CN113001787B

CN113001787B - Cutting equipment and cutting device

Info

Publication number: CN113001787B
Application number: CN202110160400.9A
Authority: CN
Inventors: 唐志红
Original assignee: Wufang Zhigong Beijing Technology Co ltd
Current assignee: Wufang Zhigong Beijing Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2023-05-26
Anticipated expiration: 2041-02-05
Also published as: CN113001787A

Abstract

The invention provides a cutting device and a cutting apparatus. The cutting device of the present invention comprises: the control device is used for controlling the vertical driving mechanism to drive the cutting head to move vertically, controlling the transverse driving mechanism to drive the cutting equipment to move horizontally and controlling the cutting head to cut stone, and the stone cutting device is simple to operate and high in cutting efficiency; and the transverse driving mechanism is provided with a first anti-backlash structure, so that the clearance between the transverse driving mechanism and the frame cross beam is reduced, the assembly precision between the transverse driving mechanism and the cross beam is improved, and further the precision and quality of stone cutting are improved.

Description

Cutting equipment and cutting device

Technical Field

The invention relates to the technical field of stone machining, in particular to cutting equipment and a cutting device.

Background

Stone is used as a high-grade building decoration material and is widely applied to floor pavement, table-board decoration of cabinets and furniture, curtain wall decoration, public facility construction and the like.

Stone cutting is the most basic and the most dominant method of stone machining. The existing stone cutting equipment generally has two types, namely a cutting machine with a larger body size, but is complex in structure, troublesome in operation and low in cutting precision, and mainly aims at cutting large stone, and a small-sized handheld cutting machine, so that a worker needs to hold the cutting machine in the hand for a long time in the cutting process, the labor intensity is higher, the efficiency is lower, and the stone is difficult to accurately cut in the operation process in a high-efficiency and convenient manner. The existing stone cutting equipment has low stone cutting precision and efficiency, reduces the efficiency and quality of stone cutting, and is difficult to meet the production and use requirements.

In view of this, it is necessary to provide a cutting apparatus for stone cutting with high efficiency and precision.

Disclosure of Invention

The invention provides cutting equipment and a cutting device, which aim to solve the technical problems of low cutting precision and low efficiency of the existing stone cutting equipment.

In order to solve the technical problems, the invention adopts the following technical scheme:

a first aspect of the present invention provides a cutting apparatus comprising: the device comprises a control device, a connecting upright post, a cutting head, a transverse driving mechanism and a vertical driving mechanism; the connecting upright post comprises a first mounting plate and a second mounting plate which are arranged at opposite intervals, a lateral sliding block is arranged on one side surface of the first mounting plate, and the lateral sliding block is used for being slidably arranged on the frame; the second mounting plate is provided with a vertical sliding rail extending vertically, and a vertical sliding block matched with the vertical sliding rail is fixedly arranged on the other side surface of the first mounting plate; the output end of the transverse driving mechanism is in transmission connection with the frame, and the output end of the vertical driving mechanism is in transmission connection with the first mounting plate; the transverse driving mechanism comprises a first anti-backlash structure matched with the frame; the control device is respectively in communication connection with the vertical driving mechanism and the transverse driving mechanism, and is configured to control the vertical driving mechanism to drive the cutting head to move along the vertical sliding rail, control the transverse driving mechanism to drive the connecting upright post and the cutting head to move along the transverse direction and control the cutting head to cut.

Compared with the prior art, the cutting device provided by the first aspect of the invention has the following advantages:

according to the cutting equipment provided by the invention, the control device controls the vertical driving mechanism to drive the cutting head to move vertically, controls the transverse driving mechanism to drive the cutting equipment to move transversely, and controls the cutting head to cut stone, so that the operation is simple, and the cutting efficiency is high; and the transverse driving mechanism is provided with a first anti-backlash structure, so that the clearance between the transverse driving mechanism and the frame cross beam is reduced, the assembly precision between the transverse driving mechanism and the cross beam is improved, and further the precision and quality of stone cutting are improved.

A second aspect of the present invention provides a cutting device comprising: the cutting device comprises a frame and at least one cutting device, wherein the frame is provided with a transverse sliding rail extending transversely, and a transverse sliding block arranged on a connecting upright post of the cutting device is matched with the transverse sliding rail.

A second aspect of the invention provides a cutting device which, as it comprises a cutting apparatus according to the first aspect, also has the same advantages as the cutting apparatus according to the first aspect.

Drawings

Fig. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a cutting device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the outer cover of the connecting upright post and the second mounting plate of the cutting device according to the embodiment of the present invention;

FIG. 4 is a schematic view of a first mounting plate of a connecting column of a cutting apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of another direction of the structure on the first mounting plate of the connecting column of the cutting device according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a beam of a frame according to an embodiment of the present invention;

FIG. 7 is a schematic diagram showing the cooperation of the first helical gear and the second helical gear with the transverse rack, respectively;

FIG. 8 is an exploded view of a cutting head of a cutting apparatus provided in an embodiment of the present invention;

fig. 9 is a schematic structural view of a pressing mechanism of a cutting device according to an embodiment of the present invention;

FIG. 10 is an exploded view of a hold-down mechanism of a cutting apparatus according to an embodiment of the present invention;

FIG. 11 is an exploded view of a pinch roller of a pinch mechanism provided in an embodiment of the present invention;

FIG. 12 is a partial schematic view of a stringer of a frame provided by an embodiment of the present invention;

FIG. 13 is an exploded view of a dust strap and longitudinal drive mechanism at the top of a stringer of a frame provided in an embodiment of the present invention;

FIG. 14 is an exploded view of a longitudinal drive mechanism provided in an embodiment of the present invention;

FIG. 15 is a schematic view of a longitudinal driving mechanism according to an embodiment of the present invention;

FIG. 16 is a schematic view of an end connection of a dust strap according to an embodiment of the present invention;

FIG. 17 is a schematic view of one of the longitudinal sliders according to an embodiment of the present invention;

FIG. 18 is a schematic view of another longitudinal slide according to an embodiment of the present invention;

fig. 19 is a top view of a cutting system provided by an embodiment of the present invention.

Reference numerals illustrate:

1: a cutting device; 11: connecting the upright posts; 111: a transverse slide block; 112: a first mounting plate; 113: a second mounting plate; 1131: an avoidance port; 1132: crossing; 114: an outer cover; 115: a vertical sliding block; 116: a vertical slide rail; 12: a cutting head; 121: a cutting motor; 122: a cutterhead; 123: a cutterhead shield; 124: a water pipe; 125: a cutting seat; 126: a supporting bolt; 13: a lateral drive mechanism; 130: a first anti-backlash structure; 131: a transverse motor; 132: a first driving pulley; 133: a first driven pulley; 134: a second driven pulley; 135: a first belt; 136: a first rotating shaft; 137: a second rotating shaft; 138: a first helical gear; 139: a second helical gear; 141: a third rotating shaft; 142: a first lubricated gear; 15: a vertical driving mechanism; 151: a vertical motor; 152: a second driving pulley; 153: a third driven pulley; 154: a second belt; 155: a screw rod; 156: a nut; 1561: a support arm;

4: a frame; 41: a cross beam; 411: a transverse slide rail; 412: a transverse rack; 413: a first limit switch; 42: a longitudinal beam; 421: a longitudinal slide rail; 422: a longitudinal rack; 43: a support column; 44: a dust cover; 45: a housing; 451: a longitudinal slide block; 46: a dust-proof belt; 461: a carrier roller; 462: a suspension spring; 463: a fixing plate; 47: a mounting base; 48: an adjusting seat; 481: adjusting the sliding rail; 482: a sliding plate;

5: a longitudinal driving mechanism; 50: a second anti-backlash structure; 51: a longitudinal motor; 52: a third driving pulley; 53: a fourth driven pulley; 54: a fifth driven pulley; 55: a third belt; 56: a fourth rotating shaft; 57: a fifth rotating shaft; 58: a third bevel gear; 59: a fourth helical gear; 60: a sixth rotating shaft; 61: a second lubricated gear; 62: a mounting shell; 63: a third mounting plate; 64: a transmission belt breakage detection structure;

6: a control device; 601: a connecting arm;

7: a compressing mechanism; 71: a fixing frame; 711: a fixed case; 72: a lifting driving assembly; 721: a main cylinder; 722: a first control valve; 723: a connecting frame; 7231: a vertical beam; 7232: a connecting seat; 7233: a stiffening beam; 7234: mounting a beam; 73: a pinch roller; 731: a fixing seat; 732: a roller; 733: a sub-cylinder; 7331: a cylinder; 7332: a piston structure; 734: a second control valve; 735: a compressing seat; 7351: a compaction hole; 736: a rotating structure; 74: lifting the sliding rail; 75: a lifting slide block; 76: a descending limit structure; 761: a limit seat; 762: a limit bolt; 77: a guide assembly; 771: a guide cylinder; 772: a guide rod; 78: a rising limit switch; 79: an edge detection switch;

8: a cutting workbench; 9: and (5) a conveying roller way.

Detailed Description

The existing stone cutting equipment generally has two types, namely a cutting machine with a larger body size, but is complex in structure, troublesome in operation and low in cutting precision, and mainly aims at cutting large stone, and a small-sized handheld cutting machine, so that a worker needs to hold the cutting machine in the hand for a long time in the cutting process, the labor intensity is higher, the efficiency is lower, and the stone is difficult to accurately cut in the operation process in a high-efficiency and convenient manner. The existing stone cutting equipment has low stone cutting precision and efficiency, reduces the efficiency and quality of stone cutting, and is difficult to meet the production and use requirements.

Therefore, the invention provides the cutting equipment and the cutting device with high stone cutting efficiency and high precision.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

First, in this embodiment, the azimuth term "horizontal" refers to the X direction in the drawing, "longitudinal" refers to the Y direction in the drawing, and "vertical" refers to the Z direction in the drawing.

Referring to fig. 1 and 2, the cutting device provided by the embodiment of the invention comprises a frame 4 and at least one cutting apparatus 1, wherein the frame 4 is provided with a transverse sliding rail 411 extending along a transverse direction, and a transverse sliding block 111 arranged on a connecting upright 11 of the cutting apparatus 1 is matched with the transverse sliding rail 411. In this way, the cutting device 1 can drive the cutting device 1 to slide along the transverse direction under the action of the transverse driving mechanism, and the position of the cutting device 1 in the X direction is adjusted, so that the cutting head 12 of the cutting device 1 cuts the object to be cut along the X direction.

The frame 4 comprises a cross beam 41 and two longitudinal beams 42, the cross beam 41 is provided with transverse slide rails 411 for slidably mounting at least one cutting device 1, two ends of the cross beam 41 are respectively connected with the two longitudinal beams 42, and the two longitudinal beams 42 are parallel and extend in the longitudinal direction Y. Of course, a plurality of support columns 43 are provided at the bottom of each of the stringers 42, and the plurality of support columns 43 are provided at intervals in the Y direction, as shown in fig. 1, one support column 43 is provided at each of both ends of the stringers 42, so as to support the stringers 42, the cross members 41, and the cutting apparatus 1.

In order to prevent dust, powder, etc. from contaminating the lateral slide rail 411 and affecting the smoothness of sliding, a dust cover 44 is provided on the outer side of the lateral slide rail 411, and the dust cover 44 is slidably mounted on the cross beam 41. The dust caps 44 can be compressed or extended depending on the position of the cutting device 1 on the cross beam 41, and taking the structure shown in fig. 1 and 2 as an example, the cutting device 1 is located at both ends of the cross beam 41, and the dust caps 44 at both ends are compressed and folded; the middle dust cap 44 is extended.

In a specific implementation manner, two cutting devices 1 are slidably mounted on the transverse slide 411, so that the two cutting devices 1 can work simultaneously, which is beneficial to improving cutting efficiency. In addition, the two ends of the transverse sliding rail 411 are respectively provided with a cutting device 1, which is beneficial to improving the stress on the cross beam 41 and improving the stability of the frame 4.

As shown in fig. 1 and 2, the control device 6 is provided at the end of the longitudinal beam 42 remote from the cross beam 41 by means of a connecting arm 601 in order to facilitate control of the operating state of the cutting device.

The structure and the working principle of the cutting device 1 according to the embodiment of the present invention are described in detail below.

Referring to fig. 3 to 5, the cutting apparatus 1 according to the embodiment of the present invention includes a connecting post 11, a cutting head 12, a transverse driving mechanism 13, and a vertical driving mechanism 15, where the connecting post 11 includes a first mounting plate 112 and a second mounting plate 113 disposed at opposite intervals, and the first mounting plate 112 is close to the beam 41. The outer cover 114 is provided on the outer side of the second mounting plate 113, and the connecting column 11 is formed to have a hollow structure inside, so that the structure inside the connecting column 1 can be shielded and protected.

Referring to fig. 2, 4 and 5, a lateral sliding block 111 is disposed on a side surface of the first mounting plate 112 facing the beam 41, and the lateral sliding block 111 cooperates with a lateral sliding rail 411 disposed on the beam 41 of the frame 4 to guide the cutting device 1 to move along the lateral direction X. The other side surface of the first mounting plate 112, which faces the second mounting plate 113, is provided with a vertical sliding block 115, the second mounting plate 113 is provided with a vertical sliding rail 116 extending along the vertical direction, and the vertical sliding rail 116 is matched with the vertical sliding block 115 to play a role in guiding the cutting head 12 to move along the vertical direction Z.

In the embodiment of the invention, the output end of the vertical driving mechanism 15 is in transmission connection with the first mounting plate 112, and the vertical driving mechanism 15 is electrically connected with the control device 6, and under the control of the control device 6, the vertical driving mechanism 15 can drive the cutting head 12 to move along the vertical sliding rail 116, so as to adjust the position of the cutting head 12 in the Z direction. Specifically, when the stone is required to be cut, the control device 6 controls the vertical driving mechanism 15 to drive the cutting head 12 to move downwards, so that the cutting head 12 can be in contact with the stone to cut the stone; after the cutting is completed, the control device 6 controls the vertical driving mechanism 15 to move upwards so that the cutting head 12 leaves the stone, thereby conveying the cut stone away from the cutting table.

The output end of the transverse driving mechanism 13 in this embodiment is in transmission connection with the beam 41 of the frame 4, and the transverse driving mechanism 13 is electrically connected with the control device 6, and under the control of the control device 6, the transverse driving mechanism 13 can drive the cutting device 1 to move along the transverse sliding rail 411, so as to adjust the position of the cutting head 12 in the X direction.

In addition, the transverse driving mechanism 13 of the embodiment includes a first gap eliminating structure 130 matched with the beam 41 of the frame 4, and the first gap eliminating structure 130 can reduce a fit gap between the transverse driving mechanism 13 and the beam 41 of the frame 4, so that the precision of the movement position of the transverse driving mechanism 13 is improved, and further the precision of stone cutting is improved.

The cutting head 12 of the present embodiment cuts stone, referring to fig. 8, it includes a cutting motor 121 and a cutter 122, the cutter 122 is fixed on an output shaft of the cutting motor 121, and rotates under the action of the cutting motor 121, so as to cut stone. A cutter disc shield 123 is covered outside the cutter disc 122, so that the cutter disc 122 is prevented from being broken and flying out to hurt people during cutting; on the other hand, the cooling water can be prevented from splashing. Also, the cutting head 12 is also provided with a water pipe 124 to flush the cutterhead 122 with the cutting position of the stone during cutting, and to reduce the temperature of the cutterhead 122 while flushing dust.

With continued reference to fig. 8, the cutting head 12 further includes a cutting seat 125, where the cutting seat 125 may be a rectangular plate, and the cutting seat 125 is fixedly connected with the cutting motor 121 and the connecting upright 11 through a plurality of bolts, respectively; and, be provided with the jack bolt 126 respectively around the rectangular plate, jack bolt 126 is when being connected with cutting seat 125 fixed connection, with cutting motor 121 butt, so carry out spacing to cutting motor 121, avoid cutting motor 121 to receive relative cutting seat 125 removal such as vibrations, improve cutting motor 121 and cutter head 122's installation accuracy, be favorable to improving stone material cutting accuracy.

The cutting motor 121 of this embodiment is electrically connected with the control device 6, and the cutting motor 121 can drive the cutterhead 122 to rotate under the control of the control device 6, so as to realize the cutting of stone materials.

Therefore, the control device 6 controls the vertical driving mechanism 15 to drive the cutting head 12 to move vertically, controls the transverse driving mechanism 13 to drive the cutting equipment 1 to move transversely, and controls the cutting head 12 to cut stone, so that the operation is simple and the cutting efficiency is high; in addition, the transverse driving mechanism 13 is provided with the first anti-backlash structure 130, so that the clearance between the transverse driving mechanism 13 and the cross beam 41 is reduced, the assembly precision between the transverse driving mechanism 13 and the cross beam 41 is improved, and further the precision and quality of stone cutting are improved.

The transverse driving mechanism 13 of the embodiment of the present invention may have various structures, for example, the transverse driving mechanism 13 includes a motor, and a screw nut and a rack and pinion for converting rotation of the motor into linear driving; for another example, the lateral drive mechanism 13 may include an air cylinder, a hydraulic cylinder, or the like.

As shown in fig. 4 to 6, the transverse driving mechanism 13 provided by the embodiment of the present invention includes a first driving pulley 132, a first driven pulley 133, a second driven pulley 134, a first transmission belt 135, and a transverse motor 131.

Wherein the traverse motor 131 is fixed to the first mounting plate 112, and the traverse motor 131 is located at a side facing away from the cross beam 41. An output shaft of the transverse motor 131 passes through the first mounting plate 112 and is fixedly connected with the first driving pulley 132. The traverse motor 131 may be directly connected with the first driving pulley 132, or a speed reducer may be provided between the traverse motor 131 and the first driving pulley 132.

The first mounting plate 112 is further provided with a first shaft hole and a second shaft hole which are arranged at intervals in the transverse direction, the first shaft hole is provided with a first rotating shaft 136 through a bearing, and the second shaft hole is provided with a second rotating shaft 137 through a bearing. One end of the first rotating shaft 136 is fixedly connected with the first driven belt pulley 133, the other end of the first rotating shaft 136 passes through the first mounting plate 112 to be fixedly connected with a first bevel gear 138, one end of the second rotating shaft 137 is fixedly connected with the second driven belt pulley 134, and the other end of the second rotating shaft 137 passes through the first mounting plate 112 to be fixedly connected with a second bevel gear 139; the first belt 135 is sleeved with the first driving pulley 132, the first driven pulley 133, and the second driven pulley 134. Referring to fig. 4 and 5, the first driving pulley 132, the first driven pulley 133, the second driven pulley 134, and the first belt 135 are located on one side of the first mounting plate 112, i.e., the side facing the cross member 41; the transverse motor 131, the first bevel gear 138 and the second bevel gear 139 are located on the other side of the first mounting plate 112, i.e. the side facing away from the cross beam 41.

It should be noted here that the first mounting plate 112 may be a single plate, or the first mounting plate 112 may be formed of a plurality of plates, so as to facilitate the installation of the respective structures. For example, the traverse motor 131 is mounted on one plate, the first shaft hole and the second shaft hole are provided on the other plate, and the plate provided with the first shaft hole and the second shaft hole is fixed on the plate provided with the traverse motor 131 by screws.

Referring to fig. 2 and 6, a transverse rack 412 extending in the transverse direction X is provided on the cross beam 41 of the frame 4, and the transverse rack 412 is engaged with the first bevel gear 138 and the second bevel gear 139, respectively. In the embodiment of the invention, the cross beam 41 is provided with two transverse sliding rails 411 at intervals along the Z direction, which is beneficial to improving the stability of the connection between the cross beam 41 and the second mounting plate 113 of the cutting device 1; and the transverse rack 412 is located between the two transverse slide rails 411.

Thus, the control device 6 is electrically connected with the transverse motor 131, and the control device 6 controls the transverse motor 131 to rotate, so as to drive the first driving pulley 132 to rotate; the first driving belt 135 drives the first driven pulley 133 and the second driven pulley 134 to rotate at the same time, so that the first bevel gear 138 on the first rotating shaft 136 and the second bevel gear 139 on the second rotating shaft 137 rotate; the first bevel gear 138 and the second bevel gear 139 are respectively meshed with the transverse rack 412 to drive the first mounting plate 112 and the structure connected with the first mounting plate to move along the transverse direction X, so that the position of the cutting head 12 along the transverse direction X is adjusted.

Furthermore, referring to fig. 7, a first elastic member is disposed between the first bevel gear 138 and the first mounting plate 112, and the first elastic member is sleeved on the first rotating shaft 136; alternatively, a first elastic member is disposed between the second bevel gear 139 and the first mounting plate 112, and the first elastic member is sleeved on the second rotating shaft 137. The first resilient member is configured to compress the flanks of the first bevel gear 138 and the second bevel gear 139 against the flanks of the transverse rack 412 such that the first bevel gear 138, the second bevel gear 139, and the first resilient member form the first anti-backlash structure 130.

First elastic member is provided between first bevel gear 138 and first mounting plate 112. The first elastic member applies an outward thrust force (the thrust force is directed toward the transverse rack 412) to the first helical gear 138, and the thrust force acts on the helical tooth surface of the first helical gear 138 matched with the transverse rack 412, so that the helical tooth surface of the first helical gear 138 matched with the transverse rack 412 generates a force perpendicular to the helical tooth surface, and the force can be decomposed into a rightward component force F1, a downward component force F2 and an axial component force F4, wherein the axial component force F4 is directed away from the transverse rack 412, and the thrust force generated by the first elastic member counteracts, and the rightward component force F1 presses the tooth surface of the first helical gear 138 against the tooth surface on the right side of the transverse rack 412. Since the transverse rack 412 is stationary, the helical surfaces of the transverse rack 412 and the second helical gear 139 cooperate to generate a leftward force F3, the force F3 pressing the tooth surface of the second helical gear 139 against the tooth surface on the left side of the transverse rack 412. In this way, the clearance between the first bevel gear 138 and the second bevel gear 139 and the transverse rack 412 is eliminated, the movement precision is improved, and the cutting precision is further improved.

Of course, along with the abrasion of the matching of the gear and the rack, the first elastic piece stretches to push the gear towards the rack, so that the gap caused by abrasion is eliminated, and the cutting precision is ensured.

The first elastic member may be an elastic member such as a spring or a rubber member. In the embodiment of the invention, the first elastic piece comprises at least two disc springs, and the two disc springs are two disc springs; the concave surfaces of the two disc springs are arranged oppositely, the disc spring installation space is small, the disc springs bear large load, and the service life is long.

In the embodiment of the present invention, the first driving belt 135 is a toothed belt, and the peripheral surfaces of the first driving pulley 132, the first driven pulley 133 and the second driven pulley 134 are provided with toothed structures matched with the toothed belt, so that no sliding between the first driving belt 135 and the first driving pulley 132, between the first driven pulley 133 and the second driven pulley 134 is ensured, the driving synchronization is ensured, and the driving precision is improved.

Since the first mounting plate 112 is located inside the connecting column 11, the use state of the first belt 135 cannot be observed. The embodiment of the present invention is provided with a belt detection mechanism on the first driven pulley 133 or the second driven pulley 134 for detecting whether the belt is broken. For example, the infrared reflection detection switch is turned off when the infrared detection switch receives the optical signal reflected by the first belt 135; when the infrared detection switch does not receive the optical signal reflected by the first driving belt 135, the first driving belt 135 is indicated to be broken, and the detection switch sends out a detection signal.

Optionally, with continued reference to fig. 5, a third rotating shaft 141 is further disposed on the first mounting plate 112, and the third rotating shaft 141 is spaced from the first rotating shaft 136 and the second rotating shaft 137 along the X direction. The third rotating shaft 141 is provided with a first lubrication gear 142, and the first lubrication gear 142 is engaged with the transverse rack 412. The first lubrication gear 142 is a helical gear. Wherein, be provided with the oilhole on the first lubrication gear 142, lubrication oil pipe exports on horizontal rack 412 through the oilhole, lubricates horizontal rack 412, lubricates first helical gear 138 and second helical gear 139 simultaneously.

The transverse motor 131 is adopted for the transverse driving of the cutting equipment, so that the driving force is large, the reaction is rapid, and the cutting efficiency is improved; the driving force is transmitted through the belt transmission structure of the first driving belt pulley 132, the first driven belt pulley 133, the second driven belt pulley 134 and the first transmission belt 135, so that the transmission precision is high and stable, the movement precision is facilitated and improved, and the cutting efficiency is further improved; the first bevel gear 138 and the second bevel gear 139 are respectively matched with the transverse rack 412 to convert the rotation motion of the transverse motor 131 into linear motion, so that the transmission is stable; and, the first helical gear 138 and the second helical gear 139 eliminate the clearance between the first helical gear 138, the second helical gear 139 and the transverse rack 412 through setting up first elastic component, improve the transmission precision, further improve cutting equipment transverse motion precision, improve the cutting precision. Moreover, the first lubrication gear 142 is provided to lubricate the first bevel gear 138, the second bevel gear 139, and the transverse rack 412, so that the structure is simple, and the smoothness of meshing movement is improved.

In general, a limiting program is provided in the control device 6 to limit the position of the lateral movement of the cutting apparatus 1. In addition, the cutting device of the present embodiment further installs a first limit switch 413 at the bottom of the beam 41 of the frame 4, and the first limit switch 413 is located at the end of the beam 41. The first limit switch 413 is electrically connected to the control device 6, and the control device 6 is configured to control the traverse motor 131 of the traverse driving mechanism 13 to stop when receiving the first limit signal of the first limit switch 413, so as to avoid laterally moving the cutting apparatus 1 out of the preset lateral travel range. The first limit switch 413 may be a proximity switch, a travel switch, or the like, which is not limited in the embodiment of the present invention. In this embodiment, the first limit switch 413 is installed at the bottom of the beam 41, so that the installation space is sufficient, and no consideration is given to avoiding other structures. Of course, the installation position of the first limit switch 413 is not limited thereto, and for example, the first limit switch 413 may also be installed on the cutting apparatus.

The cutting apparatus of the present embodiment further includes a first mechanical limiting structure mounted on a side of the first limiting switch 413 remote from the cutting head 12, that is, the end of the first mechanical limiting structure closer to the beam 41. The first mechanical limiting structure may be a stopper, a blocking column, etc., without limitation, and may be a rubber column, which buffers the movement force of the cutting apparatus 1 while resisting the cutting apparatus 1. The first mechanical stop arrangement may be mounted on the cross beam 41, of course, the first mechanical stop arrangement may also be mounted on the longitudinal beam 42, and the first mechanical stop arrangement may also be mounted on the cutting device 1.

Therefore, in the cutting device provided by the embodiment of the invention, firstly, the control device 6 controls the opening and closing of the transverse driving mechanism 13, so as to control the position of the cutting equipment 1 in the transverse direction X; then, by setting the first limit switch 413 to limit the position of the cutting device 1 in the transverse direction X, double limit is provided, and the reliability of the device is improved; finally, by providing a first mechanical limit structure, the cutting device 1 is prevented from falling off the cross beam 41 under the condition of damage of the limit switch, and the reliability of cutting work of the cutting device is further improved.

The vertical driving mechanism 15 of the embodiment of the present invention may have various structures, for example, the vertical driving mechanism 15 may include a motor, and a screw nut and a rack and pinion for converting rotation of the motor into linear driving; for another example, the vertical driving mechanism 15 may include an air cylinder, a hydraulic cylinder, or the like.

Referring to fig. 3 and 4, the vertical driving mechanism 15 according to the embodiment of the present invention includes a belt transmission assembly, a screw 155, a nut 156, and a vertical motor 151. Wherein the vertical motor 151 is fixed on the second mounting plate 113; the belt transmission assembly comprises a second driving belt pulley 152, a third driven belt pulley 153 and a second transmission belt 154, wherein the second driving belt pulley 152 is fixed on an output shaft of the vertical motor 151, the third driven belt pulley 153 is fixed at the top end of a screw rod 155, and the second transmission belt 154 is sleeved on the second driving belt pulley 152 and the third driven belt pulley 153; the lead screw 155 extends vertically, and the bottom of the lead screw 155 is in threaded connection with the nut 156, and the nut 156 is fixedly connected with the top of the first mounting plate 112.

As shown in fig. 3, the second mounting plate 113 is provided with an avoidance port 1131 for avoiding the belt transmission structure on the first mounting plate 112. The second mounting plate 113 is further provided with a through hole 1132 above the avoiding hole 1131, the nut 156 passes through the through hole 1132 to be fixedly connected with the first mounting plate 112, and specifically, the nut 156 passes through the through hole 1132 through a support arm 1561 to be fixedly connected with the first mounting plate 112. The vertical motor 151, the second driving pulley 152, the third driven pulley 153, the second transmission belt 154, the screw 155 and the nut 156 are positioned on one side of the second mounting plate 113 away from the first mounting plate 112; the vertical sliding rail 116 is fixed to a side of the second mounting plate 113 facing the first mounting plate 112.

Thus, the control device 6 is electrically connected with the vertical motor 151, and the control device 6 controls the vertical motor 151 to rotate, so as to drive the second driving belt pulley 152 to rotate; the second driving belt 154 drives the third driven belt pulley 153 and the screw 155 fixedly connected with the third driven belt pulley 153 to rotate, and the nut 156 is in threaded connection with the screw 155, so that the nut 156 moves up and down along the screw 155, and the second mounting plate 113 and the cutting head 12 are driven to move along the vertical direction Z.

Optionally, the second driving belt 154 is a toothed belt, and the peripheral surfaces of the second driving belt pulley 152 and the third driven belt pulley 153 are provided with toothed structures matched with the toothed belt, so that no sliding between the second driving belt 154 and the second driving belt pulley 152 and between the second driving belt pulley 154 and the third driven belt pulley 153 is ensured, the driving synchronization is ensured, and the driving precision is improved.

The vertical driving of the cutting device adopts the vertical motor 151 to provide driving force, so that the driving force is large, the reaction is quick, and the cutting efficiency is improved; the driving force is transmitted through the belt transmission assembly, so that the transmission precision is high and stable, the movement precision is improved, and the cutting efficiency is improved; the rotation of the vertical motor 151 is converted into linear motion through the screw rod 155 and the nut 156, so that the structure is simple, and the arrangement is convenient.

In general, a limiting program is provided in the control device 6 to limit the position of the vertical movement of the cutting apparatus 1. The control device 6 controls the working state of the vertical motor 151 and controls the limit low position of the cutting equipment 1. In general, as the cutter head 122 of the cutting apparatus 1 wears and the cutting table square timber wears, the limit low position of the falling of the cutting apparatus 1 changes, and the limit low position of the cutting apparatus 1 is controlled by adjusting the limit program, which is simple and convenient. For stone materials of different thicknesses, the person skilled in the art can also limit the extreme low position of the cutting device 1 by adjusting the limit program.

In addition, the cutting apparatus 1 of the present embodiment further includes a second limit switch mounted on the first mounting plate 112 or the second mounting plate 113, the second limit switch being electrically connected to the control device 6, the control device 6 being configured to control the vertical driving mechanism 15 to stop at the second position, that is, limit the limit height position of the cutting head 12 by the second limit switch, upon receiving the second limit signal of the second limit switch. The second limit switch may be a proximity switch, a travel switch, or the like, which is not limited in the embodiment of the present invention.

Of course, the cutting device 1 of the embodiment of the present invention may further be provided with a third limit switch, where the third limit switch is configured to send a third limit signal to the control device 6 after the cutting device 1 moves down out of the cutting table, so that the control device 6 controls the vertical motor 151 to be turned off, thereby preventing the device from being damaged.

The cutting device 1 of the present example further includes a second mechanical limiting structure, which is installed above the second limit switch, and the second mechanical limiting structure may be a block, a blocking column, or the like, which is not limited herein. The second mechanical limiting structure can be a rubber column, and plays a role in resisting and buffering.

Therefore, in the cutting device provided by the embodiment of the invention, firstly, the control device 6 controls the vertical driving mechanism 15 to be opened and closed, so as to control the position of the cutting equipment 1 in the vertical direction Z; then, the position of the cutting equipment 1 in the vertical direction Z is limited by arranging a second limit switch and a third limit switch, double limit is provided, and the reliability of the device is improved; finally, by providing the second mechanical limit structure and the third mechanical limit structure, the cutting head 12 and the second mounting plate 113 are prevented from falling from the first mounting plate 112 under the condition that the limit switch is damaged, and the reliability of the cutting operation of the cutting device is further improved.

For the size is less, weight is lighter, or when the cutting force is great, the cutting head 12 easily drives the stone material and removes on the cutting bench, leads to the stone material to be cut according to the default size for the cutting qualification rate of stone material reduces, still influences the efficiency of stone material cutting.

For this purpose, referring to fig. 2, the cutting device 1 of the embodiment of the invention may further comprise a hold-down mechanism 7. It will be appreciated that when two cutting devices 1 are mounted on the cross beam 41, only one of the two cutting devices 1 may be provided with the hold-down mechanism 7, although the hold-down mechanisms 7 may be provided on each of the two cutting devices 1.

Referring to fig. 9 and 10, the pressing mechanism 7 of the present embodiment includes a fixing frame 71, a lift driving assembly 72, and a pressing roller 73. One side of the fixing frame 71 is fixedly connected with the cutting device 1, and the fixing frame 71 is also fixedly connected with the lifting driving assembly 72; the bottom surface of the pinch roller 73 has a pinch plane, and the top end of the pinch roller 73 is connected to the output end of the lifting drive assembly 72.

Specifically, one end of the fixing frame 71 is fixedly connected to a side surface of the second mounting plate 113 of the cutting apparatus 1, so that the pressing mechanism 7 moves with the cutting apparatus 1. The fixing frame 71 is also used for fixedly supporting the lifting driving assembly 72. The fixing frame 71 may be any frame structure, for example, a rectangular frame structure of the fixing frame 71.

The lifting drive assembly 72 may include a motor, a gear rack for converting rotational motion of the motor into linear motion, a screw nut, and other transmission assemblies, and the lifting drive assembly 72 may include an air cylinder or a hydraulic cylinder.

The lifting driving assembly 72 is electrically connected with the control device 6, and under the action of the control device 6, the lifting driving assembly 72 drives the compaction roller 73 to vertically move downwards so as to enable the compaction plane to compact the stone to wait for cutting the object, thereby avoiding the stone to wait for cutting the object to move and influencing the cutting effect; alternatively, the pinch roller 73 is driven to move vertically upward to move the pinch plane away from the object to be cut so that the stone waiting for the object to be cut can move.

It should be noted here that, although the pressing mechanism 7 and the cutting device 1 use the same control device 6 in the present embodiment, this is not limitative, and for example, the pressing mechanism 7 may also be provided with a controller separately, so that the pressing mechanism 7 forms a module, and flexibility of application is improved.

From this, cutting equipment 1 that this embodiment provided is provided with hold-down mechanism 7, and the lift drive assembly 72 of hold-down mechanism 7 is after receiving the action instruction of controlling means 6, and the vertical downward motion of drive hold-down roller 73 is so that the compaction plane compresses tightly the stone material and waits for cutting the object, avoids the stone material to wait for cutting the object to remove, influences the cutting effect for the stone material waits for cutting the object and can cut according to predetermineeing the size, is favorable to improving cutting quality and cutting efficiency.

In one specific embodiment of the lift drive assembly 72, referring to fig. 9 and 10, the lift drive assembly 72 includes a main cylinder 721, a first control valve 722, and a connection frame 723, the first control valve 722 is electrically connected to the control device 6, and the first control valve 722 opens and closes an air pipe of the main cylinder 721 under the control of the control device 6; the main cylinder 721 is mounted on the fixing frame 71, and the connection frame 723 is fixedly connected to the output end of the main cylinder 721 and the pinch roller 73, respectively.

In the present embodiment, the main cylinder 721 is used as the lifting driving force, and the structure is simple and the weight is light, and a motor and a transmission assembly with a large driving force are not required. The first control valve 722 may be a conventional solenoid switch valve, a regulator valve, etc., and is not limited herein. The link 723 serves to transmit the driving force of the main cylinder 721 to the pinch roller 73 and provide an installation space for the pinch roller 73.

The main cylinder 721 is fixed to the fixing frame 71, and optionally, the fixing frame 71 is provided with a fixing housing 711, and the main cylinder 721 is located inside the fixing housing 711, so that the main cylinder 721 can be protected, and an installation space can be provided for the first control valve 722. In short, the main cylinder 721 is fixedly connected to the fixing frame 71 through the fixing housing 711. Alternatively, the main cylinder 721 is fixed to the fixing case 711 by an ear mount bracket, which is convenient for installation.

In this embodiment, the control device 6 controls the first control valve 722 to be opened or closed according to an input instruction of a user or a preset program, so as to control the air pipe to introduce air into the main air cylinder 721 or discharge air in the main air cylinder 721, so that the piston rod of the main air cylinder 721 extends or retracts, and the connecting frame 723 drives the pressing roller 73 to press stone, or drives the pressing roller 73 to be far away from stone, so that the structure is simple and the operation is convenient.

With continued reference to fig. 9 and 10, in one specific implementation, the connection frame 723 includes a vertical beam 7231 and a connection base 7232, the top end of the vertical beam 7231 is fixedly connected to the output end of the main cylinder 721, the bottom end of the vertical beam 7231 is fixedly connected to the top surface of the connection base 7232, and the bottom surface of the connection base 7232 is fixedly connected to the pinch roller 73. So arranged, when the piston rod of the main cylinder 721 extends outwards, the main cylinder 721 extends upwards along the Z direction, and the vertical beam 7231 and the connecting seat 7232 drive the compaction roller 73 to move upwards, so that the compaction surface of the compaction roller 73 is far away from the stone; when the piston rod of the main cylinder 721 is retracted inwards, the main cylinder 721 is retracted downwards along the Z direction, and the vertical beam 7231 and the connecting seat 7232 drive the compaction roller 73 to move downwards, so that the compaction surface of the compaction roller 73 is compacted with stone. At this time, the piston rod of the main cylinder 721 is extended upward. But this is not limitative, but the piston rod of the main cylinder 721 may also be extended downward.

The vertical beam 7231 of the embodiment is provided with a vertically extending lifting slide rail 74, and the vertical beam 7231 provides an installation space for the lifting slide rail 74; a lifting slide block 75 matched with the lifting slide rail 74 is arranged on the other side of the fixed frame 71, and the lifting slide block 75 is matched with the lifting slide rail 74 to guide the vertical linear motion of the lifting driving assembly 72. The connection base 7232 provides an installation space for the pinch roller 73, which may be a rectangular plate structure, and the pinch roller 73 is fixed to the connection base 7232 by bolts.

In the present embodiment, the fixing frame 71 is fixed to the cutting apparatus 1, and the main cylinder 721 drives the link 723 and the pinch roller 73 to move up and down along the lifting slide rail 74.

In order to improve the structural strength of the connection frame 723, a reinforcement beam 7233 is provided between the vertical beam 7231 and the connection block 7232, so that the vertical beam 7231, the connection block 7232 and the reinforcement beam 7233 form a triangle structure, improving the structural strength of the connection frame 723.

In order to limit the descending position of the pinch roller 73, referring to fig. 10, a descending limit structure 76 is disposed at the top end of the lifting slide rail 74 on the vertical beam 7231, the descending limit structure 76 includes a limit seat 761 fixed on the vertical beam 7231, a limit bolt 762 is screwed on the limit seat 761, and the limit bolt 762 is opposite to the fixing frame 71. The limiting seat 761 is fixed at the top end of the vertical beam 7231 through a bolt, and a threaded hole is formed in the limiting seat 761; the limit bolt 762 is in threaded connection with a threaded hole on the limit seat 761, and the limit bolt 762 is used for abutting against the fixing frame 71 to limit the downward movement position of the pinch roller 73. And, the operator adjusts the downward movement distance of the pressing roller 73 by adjusting the position of the limit bolt 762 to be screwed out downwards, so as to adapt to stones with different thicknesses.

In order to limit the position of upward movement of the pinch roller 73, the pinch mechanism 7 of the embodiment of the present invention further includes an ascent limit switch 78 mounted on the mount 71; the control device 6 is electrically connected to the ascent limit switch 78, and when the control device 6 receives the ascent limit signal sent by the ascent limit switch 78, it controls the ascent and descent drive assembly 72 to stop. Specifically, the ascent limit switch 78 is fixed to the fixing case 711 of the fixing frame 71, and the ascent limit switch 78 may be a proximity switch, a travel switch, or the like, which is not limited herein.

The present embodiment restricts the rising position of the pinch roller 73 by providing the rising limit switch 78, and this arrangement is advantageous in improving the reliability of the operation of the pinch mechanism 7.

Referring to fig. 11, a specific structure of the pinch roller 73 provided in the embodiment of the present invention will be described in detail.

In some specific examples, pinch roller 73 includes a stationary seat 731 and a plurality of rollers 732; the top of fixing base 731 is connected with the output of lift drive assembly 72, and the bottom of fixing base 731 is connected with a plurality of running rollers 732, and running rollers 732 are arranged along the vertical Y interval of fixing base 731.

The fixing seat 731 may be a rectangular plate structure with a simple structure. The fixing seat 731 provides an installation space for the plurality of rollers 732. Optionally, the roller 732 is an elastic roller, so that the roller 732 is elastically contacted with the stone, and the stone is prevented from being damaged due to rigid contact between the roller 732 and the stone.

Compared with the whole compaction block structure, the compaction roller 73 in the embodiment is provided with a plurality of rollers 732, so that each roller 732 can move independently, and each roller 732 is respectively ensured to be compacted; moreover, according to the relative positions of the roller 732 and the stone, a certain roller 732 can be controlled to independently press the stone, so that the stone is prevented from being turned over; in addition, the roller 732 can rotate, so that the stone is prevented from moving due to the movement of the pressing mechanism 7.

In the present embodiment, a compression driving assembly is disposed between each roller 732 and the fixing seat 731, the compression driving assembly is fixedly connected with the fixing seat 731, and an output end of the compression driving assembly is connected with the roller 732; the control device 6 is electrically connected with the compaction driving assembly, and the control device 6 is further used for controlling the compaction driving assembly to compress the roller 732 downwards.

In this way, the pressing mechanism 7 provided in this embodiment not only drives the pressing roller 73 to move up and down through the lifting driving assembly 72, but also sets up the pressing driving assembly to further press the roller 732, improves the pressing force, improves the pressing effect, and avoids stone movement to affect the cutting effect.

Specifically, the pressing driving assembly includes a sub-cylinder 733, a second control valve 734 and a pressing seat 735, where the second control valve 734 is electrically connected to the control device 6, and the second control valve 734 opens and closes an air pipe of the sub-cylinder 733 under the control of the control device 6; the compressing seat 735 is connected with the roller 732, and the compressing seat 735 is provided with a compressing hole 7351; the sub-cylinder 733 is mounted on the fixing base 731, and an output end of the sub-cylinder 733 passes through the pressing hole 7351 to be abutted against the roller 732.

Wherein, compress tightly seat 735 is used for installing running roller 732, and specifically, running roller 732 is connected with compressing tightly seat 735 through rotating-structure 736, and rotating-structure 736 includes the jackshaft and sets up the connecting plate at the jackshaft both ends, and the connecting plate is fixed on compressing tightly seat 735, and the jackshaft wears to establish in running roller 732, and is provided with the bearing between jackshaft and the running roller 732.

The sub-cylinder 733 includes a cylinder 7331 and a piston structure 7332 located within the cylinder 7331, wherein the piston structure 7332 includes a piston and a piston rod. The cylinder 7331 is fixedly connected with the fixing seat 731, and a piston rod of the piston structure 7332 passes through a compression hole 7351 provided on the compression seat 735.

In the embodiment, the control device 6 controls the second control valve 734 to open and close the air pipe of the sub-cylinder 733, so that the piston rod of the sub-cylinder 733 extends or retracts, the output end of the sub-cylinder 733 is abutted with the roller 732, the roller 732 is extruded, the bottom surface of the cylindrical roller 732 is extruded to form a plane, and the roller 732 is pressed on the stone, so that the stone is prevented from moving in the cutting process; alternatively, the output end of the sub-cylinder 733 is made to be distant from the roller 732.

With continued reference to fig. 11, the pressing mechanism 7 provided by the embodiment of the present invention further includes a guide assembly 77, two sides of each pressing driving assembly are respectively provided with the guide assembly 77, the guide assembly 77 includes a guide cylinder 771 fixedly connected with the fixing seat 731 and a guide rod 772 accommodated in the guide cylinder 771, and a bottom end of the guide rod 772 is arranged in a guide hole provided in the pressing seat 735 in a penetrating manner.

Optionally, the guide cylinders 771 of the two guide assemblies 77 and the cylinder body 7331 of the sub-cylinder 733 are integrally formed as a single piece, which is convenient for installation. It can be appreciated that the pressing seat 735, the guide assembly 77, and the sub-cylinder 733 may adopt a standard cylinder structure to simplify the structure. The end parts of the piston rods of the guide rod 772 and the sub-cylinder 733 are respectively provided with a limiting ring, and the limiting rings can prevent the guide rod 772 from being separated from the guide hole and prevent the piston rod of the sub-cylinder 733 from being separated from the pressing hole 7351.

Referring to fig. 9, in order to prevent the roller 732 of the pinch roller 73 from being pressed to the edge of the stone material to cause the stone material to be displaced, the embodiment of the present invention is further provided with an edge detection switch 79, the edge detection switch 79 is fixed to the mounting beam 7234, and the mounting beam 7234 is fixed to the standing beam 7231. The edge detection switch 79 may be a laser range finder, and detects whether the roller 732 is at the edge of the stone or not by using different distances between the laser range finder and the stone or the cutting table, and if the roller 732 is at the edge of the stone, the roller 732 is controlled not to descend and press. The edge detection switch 79 may be an ultrasonic distance meter or the like.

The above embodiment describes the cutting apparatus 1, the cutting apparatus 1 being movable in the lateral direction X and movable in the vertical direction Z. The structure of the frame 4 of the cutting device is described in detail below, and the frame 4 of the embodiment of the present invention is capable of driving the cutting apparatus 1 to move in the longitudinal direction Y.

Referring to fig. 2, the frame 4 of the present embodiment includes a cross member 41 and two longitudinal members 42, a first end of the cross member 41 is slidably mounted on one of the longitudinal members 42, and a second end of the cross member 41 is slidably mounted on the other longitudinal member 42.

The longitudinal driving mechanisms 5 are respectively arranged at the two ends of the cross beam 41, and the output ends of the longitudinal driving mechanisms 5 are in transmission connection with the longitudinal beams 42. The control device 6 is electrically connected to the longitudinal driving mechanism 5 and the cutting apparatus 1, respectively, and the control device 6 is configured to control the longitudinal driving mechanism 5 to simultaneously drive the cross beam 41 and the cutting apparatus 1 to slide in the longitudinal direction and control the cutting apparatus 1 to cut after the cutting apparatus 1 reaches a preset position.

The present embodiment drives the cross beam 41 and the cutting apparatus 1 mounted on the cross beam 41 to move in the longitudinal direction Y by providing the longitudinal driving mechanism 5, thereby adjusting the position of the cutting head 12 in the Y direction so that the cutting head 12 cuts the stone material in the Y direction.

In order to achieve guiding and limiting of the movement in the longitudinal direction Y, in connection with fig. 12 and 13, longitudinal sliding rails 421 extending in the longitudinal direction Y are provided on the longitudinal beams 42, and longitudinal sliding blocks 451 are fixed to the bottom surfaces of the housings 45 at both ends of the cross beam 41, the longitudinal sliding blocks 451 being engaged with the longitudinal sliding rails 421 so that the cross beam 41 and the cutting device 1 thereon can slide only in the longitudinal direction Y.

Both ends of the cross member 41 are connected to the longitudinal slide rails 421 of the side member 42 through the longitudinal slide blocks 451, but the cross member 41 is elongated or shortened in the lateral direction X due to thermal expansion and contraction deformation or the like of the cross member 41, and for this reason, one end of the cross member 41 is a fixed end and the other end of the cross member 41 is a floating end.

Referring to fig. 17, a mounting seat 47 is provided at a first end of the cross beam 41, the mounting seat 47 is fixedly connected with one of the longitudinal sliding blocks 451, and at this time, the longitudinal sliding block 451 is not adjustable in the transverse direction X, and the end is a fixed end of the cross beam 41.

Referring to fig. 18, the second end of the cross member 41 is provided with an adjustment seat 48, the adjustment seat 48 is provided with an adjustment slide rail 481 extending in the lateral direction X, and the top end of the other longitudinal slide 451 is slidably mounted in the adjustment slide rail 481. Optionally, a sliding plate 482 is fixedly mounted on the top end of the longitudinal sliding block 451, and the sliding plate 482 is matched with the adjusting sliding rail 481, at this time, the longitudinal sliding block 451 can be adjusted along the adjusting sliding rail 481, that is, the longitudinal sliding block 451 can be adjusted along the X direction, and the end is a floating end of the beam 41.

In this embodiment, one end of the cross beam 41 is set as a floating end to provide space for transverse deformation of the cross beam 41, so that the assembly precision of the cross beam 41 and the longitudinal beam 42 is improved, and the cutting quality of stone is further improved.

In addition, the longitudinal driving mechanism 5 of the embodiment includes a second anti-backlash structure 50 matched with the longitudinal beam 42, and the second anti-backlash structure 50 can reduce the fit clearance between the longitudinal driving mechanism 5 and the longitudinal beam 42, so that the accuracy of the movement position of the longitudinal driving mechanism 5 is improved, and further the accuracy of stone cutting is improved.

The cutting device of the embodiment controls the longitudinal driving mechanism 5 through the control device 6 to drive the cross beam 41 and the cutting equipment 1 arranged on the cross beam 41 to move along the longitudinal direction Y, so that the position of the cutting head 12 in the Y direction is adjusted, the cutting head 12 cuts stone along the Y direction, the operation is simple, and the cutting efficiency is high; and, the longitudinal driving mechanisms 5 are provided at both ends of the cross beam 41, and cooperate with the longitudinal beams 42, so that the longitudinal beams 42 can support the longitudinal driving mechanisms 5, thus making the cutting device structurally stable. In addition, the second anti-backlash structure 50 is arranged on the longitudinal driving mechanism 5, so that the clearance between the longitudinal driving mechanism 5 and the longitudinal beam 42 is reduced, the assembly precision between the longitudinal driving mechanism 5 and the longitudinal beam 42 is improved, and further the precision and quality of stone cutting are improved.

The longitudinal driving mechanism 5 of the embodiment of the present invention may have various structures, for example, the longitudinal driving mechanism 5 includes a motor, and a screw nut, a rack and pinion which convert rotation of the motor into linear driving; for another example, the longitudinal driving mechanism 5 may include an air cylinder, a hydraulic cylinder, or the like.

Referring to fig. 14 and 15, the longitudinal driving mechanism 5 provided by the embodiment of the present invention includes a third driving pulley 52, a fourth driven pulley 53, a fifth driven pulley 54, a third transmission belt 55, and a longitudinal motor 51 electrically connected to the control device 6.

Wherein, the third mounting plates 63 are respectively provided at both ends of the cross beam 41, and the mounting case 62 is provided at a side of the third mounting plates 63 remote from the cross beam 41 to protect the third mounting plates 63 and structures mounted on the third mounting plates 63.

The longitudinal motor 51 is fixed on the third mounting plate 63, and an output shaft of the longitudinal motor 51 passes through the third mounting plate 63 to be fixedly connected with the third driving pulley 52. Of course, a speed reducer may also be provided between the longitudinal motor 51 and the third driving pulley 52.

The third mounting plate 63 is further provided with a fourth shaft hole and a fifth shaft hole which are arranged at intervals in the longitudinal direction, the fourth shaft hole is provided with the fourth rotating shaft 56 through a bearing, and the fifth shaft hole is provided with the fifth rotating shaft 57 through a bearing. One end of a fourth rotating shaft 56 is fixedly connected with a fourth driven belt wheel 53, the other end of the fourth rotating shaft 56 passes through a third mounting plate 63 and is fixedly connected with a third bevel gear 58, one end of a fifth rotating shaft 57 is fixedly connected with a fifth driven belt 54, and the other end of the fifth rotating shaft 57 passes through the third mounting plate 63 and is fixedly connected with a fourth bevel gear 59; the third belt 55 is engaged with the third driving pulley 52, the fourth driven pulley 53, and the fifth driven pulley 54. Referring to fig. 14 and 15, the third driving pulley 52, the fourth driven pulley 53, the fifth driven pulley 54, and the third transmission belt 55 are located on the same side of the third mounting plate 63, i.e., the side facing the mounting case 62; the longitudinal motor 51, the third bevel gear 58 and the fourth bevel gear 59 are located on the other side of the third mounting plate 63, i.e. the side facing the cross beam 41.

Referring to fig. 2 and 12, a longitudinal rack 422 extending in the longitudinal direction is provided on the longitudinal beam 42, the longitudinal rack 422 is engaged with the third bevel gear 58 and the fourth bevel gear 59, respectively, a second elastic member is provided between the third bevel gear 58 and the third mounting plate 63, and the second elastic member is sleeved on the fourth rotating shaft 56. Alternatively, a second elastic member is disposed between the fourth bevel gear 59 and the third mounting plate 63, and the second elastic member is sleeved on the fifth rotating shaft 57. The second elastic member is configured to press the tooth surfaces of the third bevel gear 58 and the fourth bevel gear 59 against the tooth surfaces of the longitudinal rack 422. The third bevel gear 58, the fourth bevel gear 59 and the second elastic member form the second anti-backlash structure 50. The gap eliminating principle of the second gap eliminating structure 50 is the same as that of the first gap eliminating structure 130, and the principle of the first gap eliminating structure 130 and fig. 7 can be referred to, and will not be described herein.

Thereby, the control device 6 is electrically connected with the longitudinal motor 51, and the control device 6 controls the longitudinal motor 51 to rotate, so as to drive the third driving belt pulley 52 to rotate; the third driving belt 55 drives the fourth driven pulley 53 and the fifth driven pulley 54 to rotate at the same time, so that the third bevel gear 58 on the fourth rotating shaft 56 and the fourth bevel gear 59 on the fifth rotating shaft 57 rotate; the third bevel gear 58 and the fourth bevel gear are respectively meshed with the longitudinal gear 422 to drive the third mounting plate 63 and the mounting structure thereof to move along the longitudinal direction Y, so that the position of the cutting head 12 along the longitudinal direction Y is adjusted.

The second elastic piece can be elastic pieces such as a spring and a rubber piece, and in the embodiment of the invention, the second elastic piece comprises at least one stack of belleville springs, and two belleville springs are two belleville springs; concave surfaces of the two disc springs are oppositely arranged; the disc spring has small installation space, large bearing load and long service life.

In the embodiment of the present invention, the third transmission belt 55 is a toothed belt, and the peripheral surfaces of the third driving pulley 52, the fourth driven pulley 53 and the fifth driven pulley 54 are provided with toothed structures matched with the toothed belt, so that no sliding between the third transmission belt 55 and the third driving pulley 52, the fourth driven pulley 53 and the fifth driven pulley 54 is ensured, transmission synchronization is ensured, and transmission precision is improved.

Since the third mounting plate 63 is located inside the housing 45 and the mounting case 62, the use state of the third belt 55 cannot be observed. The embodiment of the present invention is provided with a belt breakage detection structure 64 for detecting whether the belt is broken or not on the fourth driven pulley 53 or the fifth driven pulley 54. For example, belt breakage detection structure 64 may include an infrared reflection detection switch that is turned off when it receives the light signal reflected by third belt 55; when the infrared detection switch does not receive the light signal reflected by the third driving belt 55, the third driving belt 55 is indicated to be broken, and the detection switch sends out a detection signal.

Optionally, a sixth rotating shaft 60 is further disposed on the third mounting plate 63, and a second lubrication gear 61 is mounted on the sixth rotating shaft 60, where the second lubrication gear 61 is meshed with the third bevel gear 58 or the fourth bevel gear 59. The second lubrication gear 61 is positioned on the helical gear, and the second lubrication gear 61 is provided with an oil hole, the lubricating oil is output to the second lubrication gear 61 through the oil hole, then is meshed with the third helical gear 58 or the fourth helical gear 59, and is output to the third helical gear 58 or the fourth helical gear 59, and then is output to the longitudinal rack 422, and simultaneously lubricates the longitudinal rack 422, the third helical gear 58 and the fourth helical gear 59.

It will be appreciated that the second lubrication gear 61 engages with the third bevel gear 58 or the fourth bevel gear 59 rather than directly with the longitudinal rack 422, which is advantageous in reducing the size of the third mounting plate 63 in the longitudinal direction.

The longitudinal driving of the cutting device 1 adopts the longitudinal motor 51 to provide driving force, so that the driving force is large and the reaction is quick, thereby being beneficial to improving the cutting efficiency; the driving force is transmitted through the belt transmission structures of the third driving belt pulley 52, the fourth driven belt pulley 53, the fifth driven belt pulley 54 and the third transmission belt 55, so that the transmission precision is high and stable, the movement precision is facilitated and improved, and the cutting efficiency is further improved; the third bevel gear 58 and the fourth bevel gear 59 are respectively matched with the longitudinal rack 422 to convert the rotation motion of the longitudinal motor 51 into linear motion, so that the transmission is stable; and, the third bevel gear 58 and the fourth bevel gear 59 eliminate the clearance between the third bevel gear 58, the fourth bevel gear 59 and the longitudinal rack 422 by arranging the second elastic member, so that the transmission precision is improved, the longitudinal movement precision of the cutting device 1 is further improved, and the cutting precision is improved. The second lubrication gear 61 is provided to lubricate the third bevel gear 58, the fourth bevel gear 59, and the longitudinal rack 422, so that the structure is simple and the meshing movement smoothness is improved.

In general, a limiting program is provided in the control device 6 to limit the position of the longitudinal movement of the cutting apparatus 1. In addition, the cutting apparatus of the present embodiment further includes a fourth limit switch and a fifth limit switch respectively installed at both ends of the longitudinal beam 42, the fourth limit switch and the fifth limit switch being respectively electrically connected to the control device 6, the control device 6 being configured to control the longitudinal driving mechanism 5 to stop at a fourth position, that is, limit the first limit position of the cutting head 12 in the longitudinal direction Y by the fourth limit switch when receiving a fourth limit signal of the fourth limit switch; the control device 6 is configured to control the longitudinal drive mechanism 5 to stop in a fifth position, that is to say to limit the second extreme position of the cutting head 12 in the longitudinal direction Y by means of a fifth limit switch, upon receipt of a fifth limit signal of the fifth limit switch. The fourth limit switch and the fifth limit switch may be a proximity switch, a travel switch, or the like, which is not limited in the embodiment of the present invention.

The cutting device of this embodiment still includes fourth mechanical limit structure and fifth mechanical limit structure, and fourth mechanical limit structure installs in fourth limit switch one side of keeping away from fifth limit switch, and fifth mechanical limit structure installs in fifth limit switch one side of keeping away from fourth limit switch. The fourth mechanical limiting structure and the fifth mechanical limiting structure may be a block, a blocking column, etc., which are not limited herein. The fourth mechanical limiting structure and the fifth mechanical limiting structure can be rubber columns, and play a role in resisting and buffering.

Thus, in the cutting device provided by the embodiment of the invention, firstly, the control device 6 controls the opening and closing of the longitudinal driving mechanism 5, so as to control the position of the cutting equipment 1 in the longitudinal direction Y; then, the position of the cutting equipment 1 in the longitudinal direction Y is limited by arranging a fourth limit switch and a fifth limit switch, double limit is provided, and the reliability of the device is improved; finally, by providing the fourth mechanical limit structure and the fifth mechanical limit structure, the cutting device 1 is prevented from falling from the longitudinal beam 42 under the condition that the limit switch is damaged, and the reliability of the cutting work of the cutting device is further improved.

Since the longitudinal slide rail 421 and the longitudinal rack 422 are provided on the top surface of the side member 42, in order to prevent dust or broken stone or the like from falling on the longitudinal slide rail 421 and the longitudinal rack 422, affecting the movement of the cross member 41, the dust-proof belt 46 is provided above the side member 42.

Referring to fig. 13 and 16, a plurality of carrier rollers 461 are provided at intervals along the longitudinal direction of the side member 42, respectively, to support the dust-proof belt 46. Specifically, as shown in fig. 13, the carrier roller 461 is mounted on the housing 45, and the dust-proof belt 46 is located above the longitudinal driving mechanism 5. Seven carrier rollers 461 are arranged between the housing 45 and the longitudinal driving mechanism 5, the seven carrier rollers 461 are arranged at intervals along the longitudinal direction Y, the heights of the carrier rollers 461 along Z are different, the height of one carrier roller 461 is highest, and the other six carrier rollers 461 are bilaterally symmetrical about the carrier roller 461 at the highest position. The dust-proof belt 46 is wound around the top and bottom of the seven carrier rollers 461 alternately, so that the dust-proof belt 46 can be stably and reliably supported. It can be appreciated that when the cross beam 41 moves along the longitudinal beam 42, the cover 45 drives the longitudinal driving mechanism 5 and the seven carrier rollers 461 to move along with the cross beam 41.

Further, referring to fig. 16, two carrier rollers 461 are provided at both ends of the side member 42, and suspension springs 462 are connected to the carrier rollers 461 at both ends of the side member 42, the suspension springs 462 being fixedly connected to both ends of the side member 42. Specifically, the suspension spring 462 is fixedly connected to the end of the side member 42 by a fixing plate 463. Alternatively, two suspension springs 462 are provided, and the two suspension springs 462 are spaced apart in the lateral direction X.

In this embodiment, the suspension springs 462 are disposed at two ends of the dust-proof belt 46, so that the two ends of the dust-proof belt 46 are elastically fixed, and the vibration generated during the movement of the cross beam 41 is buffered, thereby improving the stability of the dust-proof belt 46.

Referring to fig. 19, the embodiment of the present invention further provides a cutting system, which includes the cutting device, the cutting table 8, and the conveying roller table 9 of the above embodiment; the cutting workbench 8 is used for supporting stone cutting and is matched with the conveying roller way 9 so that the stone can move on the cutting workbench 8.

In the above description, descriptions of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. A cutting apparatus, comprising: the device comprises a control device, a connecting upright post, a cutting head, a transverse driving mechanism and a vertical driving mechanism;

the connecting upright post comprises a first mounting plate and a second mounting plate which are arranged at opposite intervals, a lateral sliding block is arranged on one side surface of the first mounting plate, and the lateral sliding block is used for being slidably arranged on the frame; the second mounting plate is provided with a vertical sliding rail extending vertically, a vertical sliding block matched with the vertical sliding rail is fixedly arranged on the other side surface of the first mounting plate, the outer side of the second mounting plate is provided with an outer cover, and the connecting upright post forms a structure with a cavity inside;

The output end of the transverse driving mechanism is in transmission connection with the frame, and the output end of the vertical driving mechanism is in transmission connection with the first mounting plate; the transverse driving mechanism comprises a first anti-backlash structure matched with the frame;

the control device is respectively in communication connection with the vertical driving mechanism and the transverse driving mechanism, and is configured to control the vertical driving mechanism to drive the cutting head to move along the vertical sliding rail, control the transverse driving mechanism to drive the connecting upright post and the cutting head to move along the transverse direction and control the cutting head to cut;

the transverse driving mechanism comprises a first driving belt wheel, a first driven belt wheel, a second driven belt wheel, a first transmission belt and a transverse motor electrically connected with the control device;

the transverse motor is fixed on the first mounting plate, and an output shaft of the transverse motor is fixedly connected with the first driving belt pulley; the first mounting plate is further provided with a first shaft hole and a second shaft hole which are arranged at intervals along the transverse direction, the first shaft hole is provided with a first rotating shaft through a bearing, the second shaft hole is provided with a second rotating shaft through a bearing, one end of the first rotating shaft is fixedly connected with the first driven belt wheel, the other end of the first rotating shaft penetrates through the first mounting plate and is fixedly connected with a first bevel gear, one end of the second rotating shaft is fixedly connected with the second driven belt wheel, and the other end of the second rotating shaft penetrates through the first mounting plate and is fixedly connected with a second bevel gear; the first driving belt is sleeved with the first driving belt pulley, the first driven belt pulley and the second driven belt pulley;

The rack is provided with a transverse rack extending transversely, the transverse rack is meshed with the first bevel gear and the second bevel gear respectively, a first elastic piece is arranged between the first bevel gear or the second bevel gear and the first mounting plate, the first elastic piece is sleeved on the first rotating shaft or the second rotating shaft, and the first elastic piece is configured to press tooth surfaces of the first bevel gear and the second bevel gear on tooth surfaces of the transverse rack;

the first bevel gear, the second bevel gear and the first elastic piece form the first anti-backlash structure;

a third rotating shaft is further arranged on the first mounting plate, a first lubrication gear is mounted on the third rotating shaft, and the first lubrication gear is meshed with the transverse rack;

the cutting equipment further comprises a pressing mechanism, wherein the pressing mechanism comprises a fixing frame, a lifting driving assembly and a pressing roller, one side of the fixing frame is fixedly connected with the cutting equipment, and the fixing frame is also fixedly connected with the lifting driving assembly; the bottom surface of the compaction roller is provided with a compaction plane, and the top end of the compaction roller is connected with the output end of the lifting driving assembly;

One end of the fixing frame is fixedly connected with the side face of the second mounting plate of the cutting equipment, the fixing frame is also used for fixedly supporting the lifting driving assembly, and the fixing frame is of a rectangular frame structure;

the vertical driving mechanism comprises a belt transmission assembly, a screw rod, a nut and a vertical motor electrically connected with the control device; the vertical motor is fixed on the second mounting plate; the belt transmission assembly comprises a second driving belt pulley, a third driven belt pulley and a second transmission belt, wherein the second driving belt pulley is fixed on an output shaft of the vertical motor, the third driven belt pulley is fixed at the top end of the screw rod, and the second transmission belt is sleeved on the second driving belt pulley and the third driven belt pulley;

the screw rod extends vertically, the bottom end of the screw rod is in threaded connection with the nut, and the nut is fixedly connected with the top end of the second mounting plate;

the second mounting plate is provided with an avoidance port for avoiding the belt transmission structure on the first mounting plate; the second mounting plate is also provided with a passing port positioned above the avoiding port, and the nut is fixedly connected with the first mounting plate through a supporting arm passing through the passing port; the vertical motor, the second driving belt pulley, the third driven belt pulley, the second driving belt, the lead screw and the nut are positioned on one side of the second mounting plate, which is away from the first mounting plate; the vertical sliding rail is fixed on one side of the second mounting plate, which faces the first mounting plate;

The cutting equipment further comprises a first limit switch arranged at the bottom of the frame, the first limit switch is electrically connected with the control device, and the control device is configured to control the transverse driving mechanism to stop when receiving a first limit signal of the first limit switch;

the cutting device further comprises a first mechanical limiting structure, and the first mechanical limiting structure is arranged on one side, far away from the cutting head, of the first limiting switch;

the cutting equipment further comprises a second limit switch arranged on the first mounting plate or the second mounting plate, the second limit switch is electrically connected with the control device, and the control device is configured to control the vertical driving mechanism to stop at a second position when receiving a second limit signal of the second limit switch;

the cutting equipment further comprises a second mechanical limiting structure, and the second mechanical limiting structure is arranged above the second limiting switch.

2. The cutting apparatus of claim 1, wherein the first resilient member comprises at least two belleville springs having concave surfaces disposed opposite each other.

3. The cutting apparatus according to claim 1, wherein the first transmission belt is a toothed belt, and peripheral surfaces of the first driving pulley, the first driven pulley, and the second driven pulley are provided with toothed structures that cooperate with the toothed belt.

4. A cutting device, comprising: a frame and at least one cutting device according to any one of claims 1-3, said frame being provided with a transverse slide extending in a transverse direction, a transverse slide provided by a connecting upright of said cutting device being mated with said transverse slide.

5. The cutting apparatus of claim 4, wherein the transverse slide is slidably mounted with two cutting devices.