CN215319716U - Pressing mechanism and cutting equipment - Google Patents

Abstract

The utility model provides a pressing mechanism and cutting equipment. The pressing mechanism of the utility model comprises: the device comprises a control device, a fixed frame, a lifting driving assembly and a compression roller; one side of the fixing frame is fixedly connected with the cutting machine, and the fixing frame is also fixedly connected with the lifting driving assembly; the bottom surface of the pressing roller is provided with a pressing plane, and the top end of the pressing roller is connected with the output end of the lifting driving assembly. The cutting equipment is provided with the pressing mechanism, and after the lifting driving assembly of the pressing mechanism receives the action instruction of the control device, the pressing roller is driven to vertically move downwards to enable the pressing plane to press the stone material to be cut so as to prevent the stone material to be cut from moving and influence the cutting effect, so that the stone material to be cut can be cut according to the preset size, and the cutting quality and the cutting efficiency can be improved.

Description

Pressing mechanism and cutting equipment

Technical Field

The utility model relates to the technical field of stone processing, in particular to a pressing mechanism and cutting equipment.

Background

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

Stone cutting is the most basic and the most important processing method for stone processing. The existing stone cutting device comprises a cutting machine and a cutting table positioned below the cutting machine, wherein the stone is placed on the cutting table, and the cutting machine moves and cuts the stone.

However, when the cutting speed of the cutting machine is too fast, and/or when the dimension of the cut stone is small or the cut stone has light weight, the cutting force of the cutting machine easily drives the stone to move on the cutting table, so that the stone cannot be cut according to the preset dimension, the cutting qualification rate of the stone is reduced, and the efficiency of stone cutting is also affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressing mechanism and cutting equipment, which are used for solving the technical problems of low stone cutting qualification rate and low cutting efficiency caused by the fact that a traditional cutting machine is easy to drive stones to move on a cutting table when the cutting force is large.

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

a first aspect of the present invention provides a press mechanism comprising: the device comprises a control device, a fixed frame, a lifting driving assembly and a compression roller; one side of the fixed frame is fixedly connected with the cutting machine, and the fixed frame is also fixedly connected with the lifting driving assembly; the bottom surface of the compression roller is provided with a compression plane, and the top end of the compression roller is connected with the output end of the lifting driving assembly; the control device is electrically connected with the lifting driving assembly and used for controlling the lifting driving assembly to drive the pressing roller to vertically move downwards so that the pressing plane presses the object to be cut, or the pressing roller is driven to vertically move upwards so that the pressing plane is far away from the object to be cut.

Compared with the prior art, the press mechanism provided by the first aspect of the utility model has the following advantages:

the pressing mechanism of the utility model comprises: the device comprises a control device, a fixed frame, a lifting driving assembly and a compression roller; one side of the fixing frame is fixedly connected with the cutting machine, and the fixing frame is also fixedly connected with the lifting driving assembly; the bottom surface of the pressing roller is provided with a pressing plane, and the top end of the pressing roller is connected with the output end of the lifting driving assembly. The cutting equipment is provided with the pressing mechanism, and after the lifting driving assembly of the pressing mechanism receives the action instruction of the control device, the pressing roller is driven to vertically move downwards to enable the pressing plane to press the stone material to be cut so as to prevent the stone material to be cut from moving and influence the cutting effect, so that the stone material to be cut can be cut according to the preset size, and the cutting quality and the cutting efficiency can be improved.

A second aspect of the present invention provides a cutting apparatus comprising: the device comprises a cutter, a rack and a pressing mechanism; the top end of the cutter is connected with the rack, the bottom end of the cutter is provided with a cutting head, and the side face of the cutter is fixedly connected with the fixing frame of the pressing mechanism.

The second aspect of the present invention provides a cutting apparatus, which includes the press mechanism of the first aspect, and therefore has the same advantages as the press mechanism of 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 provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a housing of a connecting column and a second mounting plate of the cutting apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic view of a direction of a structure on a first mounting plate of a connecting column of the 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 provided by the embodiment of the utility model;

FIG. 6 is a schematic structural diagram of a cross beam of a rack according to an embodiment of the present invention;

FIG. 7 is a schematic view of the engagement 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 the cutting apparatus provided by an embodiment of the present invention;

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

fig. 10 is an exploded view of a pressing mechanism of the cutting apparatus provided in the embodiment of the present invention;

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

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

FIG. 13 is an exploded view of the dust belt and longitudinal drive mechanism of the top of the stringer of the airframe provided by an embodiment of the present invention;

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

FIG. 15 is a schematic structural diagram of a longitudinal driving mechanism provided in an embodiment of the present invention;

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

FIG. 17 is a schematic structural diagram of one of the longitudinal sliders provided in the embodiment of the present invention;

FIG. 18 is a schematic structural diagram of another longitudinal sliding block according to an embodiment of the present invention;

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

Description of reference numerals:

1: cutting equipment; 11: connecting the upright posts; 111: a transverse slide block; 112: a first mounting plate; 113: a second mounting plate; 1131: avoiding the mouth; 1132: passing through the opening; 114: a housing; 115: a vertical slide block; 116: a vertical slide rail; 12: a cutting head; 121: cutting the motor; 122: a cutter head; 123: a cutter head shield; 124: a water pipe; 125: a cutting seat; 126: a butting 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 drive 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 drive mechanism; 151: a vertical motor; 152: a second driving pulley; 153: a third driven pulley; 154: a second belt; 155: a lead screw; 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 stringer; 421: a longitudinal slide rail; 422: a longitudinal rack; 43: supporting the upright post; 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 seat; 48: an adjusting seat; 481: adjusting the slide rail; 482: a sliding plate;

5: a longitudinal drive 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: mounting a shell; 63: a third mounting plate; 64: a drive belt breakage detection structure;

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

7: a hold-down mechanism; 71: a fixed mount; 711: a stationary case; 72: a lift drive assembly; 721: a master cylinder; 722: a first control valve; 723: a connecting frame; 7231: erecting a beam; 7232: a connecting seat; 7233: a reinforcing beam; 7234: mounting a beam; 73: a pressure roller; 731: a fixed seat; 732: a roller; 733: a sub-cylinder; 7331: a cylinder body; 7332: a piston structure; 734: a second control valve; 735: a pressing seat; 7351: pressing the hole; 736: a rotating structure; 74: lifting the slide rail; 75: a lifting slide block; 76: a descending limit structure; 761: a limiting seat; 762: a limit bolt; 77: a guide assembly; 771: a guide cylinder; 772: a guide bar; 78: a lifting limit switch; 79: an edge detection switch;

8: cutting the working table; 9: and (5) conveying the roller way.

Detailed Description

Stone cutting is the most basic and the most important processing method for stone processing. The existing stone cutting device comprises a cutting machine and a cutting table positioned below the cutting machine, wherein the stone is placed on the cutting table, and the cutting machine moves and cuts the stone. However, when the cutting speed of the cutting machine is too fast, and/or when the dimension of the cut stone is small or the cut stone has light weight, the cutting force of the cutting machine easily drives the stone to move on the cutting table, so that the stone cannot be cut according to the preset dimension, the cutting qualification rate of the stone is reduced, and the efficiency of stone cutting is also affected.

In view of this, the cutting apparatus provided in the embodiment of the present invention is provided with the pressing mechanism, and the pressing mechanism is used for pressing the stone material when cutting the stone material, so as to prevent the stone material from moving, and improve the qualification rate and the cutting efficiency of cutting the stone material.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

First, it should be noted that, in the present embodiment, the orientation word "lateral" refers to the X direction in the drawings, "longitudinal" refers to the Y direction in the drawings, and "vertical" refers to the Z direction in the drawings.

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

The machine frame 4 comprises a cross beam 41 and two longitudinal beams 42, the cross beam 41 is provided with a transverse slide rail 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 along the longitudinal direction Y. Of course, a plurality of support columns 43 are provided at the bottom of each longitudinal beam 42, and the plurality of support columns 43 are arranged at intervals along the Y direction, as shown in fig. 1, and one support column 43 is provided at each end of the longitudinal beam 42, so as to support the longitudinal beam 42, the cross beam 41 and the cutting device 1.

In order to prevent dust, powder, etc. from contaminating the lateral slide rails 411 and affecting the smoothness of sliding, dust covers 44 are provided on the outer sides of the lateral slide rails 411, and the dust covers 44 are slidably attached to the cross member 41. The dust covers 44 can be compressed or extended in accordance with the position of the cutting device 1 on the cross beam 41, 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 covers 44 at both ends are compressed and folded; the central dust cover 44 is extended.

In a specific implementation, two cutting devices 1 are slidably mounted on the transverse sliding rail 411, so that the two cutting devices 1 can work simultaneously, which is beneficial to improving the cutting efficiency. Moreover, the cutting devices 1 are respectively arranged at the two ends of the transverse sliding rail 411, so that the stress on the cross beam 41 is improved, and the stability of the rack 4 is improved.

As shown in fig. 1 and 2, the control device 6 is disposed at an end of the longitudinal beam 42 away from the cross beam 41 via a connecting arm 601 for facilitating control of the operating state of the cutting device.

To the size less, weight is lighter, perhaps, when cutting force was great, cutting head 12 easily drove the stone material and remove on the cutting bed, leads to the stone material can not be cut according to predetermineeing the size for the cutting qualification rate of stone material reduces, still influences the efficiency of stone material cutting.

To this end, referring to fig. 2, the cutting apparatus 1 of the embodiment of the present invention may further include a pressing mechanism 7. It can be understood 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 pressing mechanism 7, and of course, the two cutting devices 1 may be provided with the pressing mechanisms 7 respectively.

Referring to fig. 9 and 10, the pressing mechanism 7 of the present embodiment includes a fixed frame 71, a lifting drive assembly 72, and a pressing roller 73. Wherein, one side of the fixed mount 71 is used for being fixedly connected with the cutting device 1, and the fixed mount 71 is also fixedly connected with the lifting driving component 72; the bottom surface of the pressing roller 73 is provided with a pressing plane, and the top end of the pressing roller 73 is connected with the output end of the lifting drive assembly 72.

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

The lifting driving assembly 72 may include a motor and a transmission assembly such as a rack and pinion, a lead screw nut, etc. for converting the rotational motion of the motor into a linear motion, and the lifting driving assembly 72 may also include an air cylinder or a hydraulic cylinder, etc.

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 pressing roller 73 to vertically move downwards so that the pressing plane presses the stone to be cut, and the stone is prevented from moving to affect the cutting effect; alternatively, the pressing roller 73 is driven to move vertically upward to move the pressing 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 that although the same control device 6 is used for the pressing mechanism 7 and the cutting device 1 in the present embodiment, this is not restrictive, for example, the pressing mechanism 7 may be provided with a controller separately, so that the pressing mechanism 7 forms a module, which improves the flexibility of application.

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

In a specific embodiment of the lifting driving assembly 72, referring to fig. 9 and 10, the lifting driving assembly 72 includes a main cylinder 721, a first control valve 722 and a connecting frame 723, the first control valve 722 is electrically connected to the control device 6, and the first control valve 722 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 mount 71, and the link 723 is fixedly connected to the output end of the main cylinder 721 and the pressure roller 73, respectively.

In this embodiment, the main cylinder 721 is used as the lifting driving force, so that the structure is simple and the weight is light, and a motor and a transmission assembly with large driving force are not required. The first control valve 722 may be an existing electromagnetic switching valve, a regulator valve, or the like, and is not limited thereto. The link 723 serves to transmit the driving force of the main cylinder 721 to the pressure roller 73 and to provide an installation space for the pressure roller 73.

The main cylinder 721 is fixed to the fixing frame 71, and optionally, a fixing housing 711 is provided on the fixing frame 71, 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 for the first control valve 722 can be provided. In short, the main cylinder 721 is fixedly connected to the mount 71 through the mount housing 711. Optionally, the main cylinder 721 is fixed to the fixing housing 711 by an ear mount bracket, which facilitates installation.

In this embodiment, the control device 6 controls the first control valve 722 to open or close 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 exhaust the 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 the stone material, or drives the pressing roller 73 to be away from the stone material, so that the structure is simple, and the operation is convenient.

With continued reference to fig. 9 and 10, in a specific implementation, the connection frame 723 includes an upright beam 7231 and a connection seat 7232, the top end of the upright beam 7231 is fixedly connected to the output end of the main cylinder 721, the bottom end of the upright beam 7231 is fixedly connected to the top surface of the connection seat 7232, and the bottom surface of the connection seat 7232 is fixedly connected to the pressure roller 73. With the arrangement, 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 pressing roller 73 to move upwards, so that the pressing surface of the pressing roller 73 is far away from the stone; when the piston rod of the main cylinder 721 retracts inwards, the main cylinder 721 retracts downwards along the Z direction, and the vertical beam 7231 and the connecting seat 7232 drive the pressing rollers 73 to move downwards, so that the pressing surfaces of the pressing rollers 73 press the stone. At this time, the piston rod of the main cylinder 721 is extended upward. This is not limitative, however, and the piston rod of the master cylinder 721 may also be extended downward.

The vertical beam 7231 of the present 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; the other side of the fixed frame 71 is provided with a lifting slider 75 matched with the lifting slide rail 74, and the lifting slider 75 is matched with the lifting slide rail 74 to guide the vertical linear motion of the lifting driving assembly 72. The coupling seat 7232 provides a mounting space for the pressure roller 73, which may be a rectangular plate structure, and the pressure roller 73 is fixed to the coupling seat 7232 by bolts.

In this embodiment, the fixing frame 71 is fixed on the cutting device 1, and the main cylinder 721 drives the connecting frame 723 and the pressing roller 73 to move up and down along the lifting slide rail 74.

In order to improve the structural strength of the connecting frame 723, a reinforcing beam 7233 is arranged between the upright beam 7231 and the connecting seat 7232, so that the upright beam 7231, the connecting seat 7232 and the reinforcing beam 7233 form a triangular structure, and the structural strength of the connecting frame 723 is improved.

In order to limit the descending position of the pressing roller 73, referring to fig. 10, a descending limiting structure 76 is provided at the top end of the lifting slide rail 74 of the vertical beam 7231 according to the embodiment of the present invention, the descending limiting structure 76 includes a limiting seat 761 fixed to the vertical beam 7231, a limiting bolt 762 is screwed to the limiting seat 761, and the limiting 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 limiting bolt 762 is in threaded connection with a threaded hole in the limiting seat 761, and the limiting bolt 762 is used for abutting against the fixed frame 71 and limiting the downward movement position of the pressing roller 73. And, the operator adjusts the distance that the pressure roller 73 moves downwards through adjusting the position that the limit bolt 762 is unscrewed downwards to adapt to the stones of different thicknesses.

In order to limit the upward movement position of the pressure roller 73, the pressure mechanism 7 of the embodiment of the present invention further includes a rising limit switch 78 mounted on the fixed frame 71; the control device 6 is electrically connected to the elevation limit switch 78, and the control device 6 controls the elevation driving unit 72 to stop when receiving the elevation limit signal transmitted from the elevation limit switch 78. Specifically, the ascending limit switch 78 is fixed to the fixing housing 711 of the fixing frame 71, and the ascending limit switch 78 may be a proximity switch, a travel switch, or the like, which is not limited herein.

The present embodiment is advantageous in improving the reliability of the operation of the pressing mechanism 7 by setting the rising limit switch 78 to limit the rising position of the pressing roller 73.

Referring to fig. 11, a detailed structure of the pressure roller 73 according to the embodiment of the present invention will be described below.

In some specific examples, the pressure roller 73 includes a fixed 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 roller 732 sets up along the vertical Y interval of fixing base 731.

The fixing seat 731 may be a rectangular plate structure, and has 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 a whole-block pressing block structure, in the embodiment, the pressing roller 73 is provided with a plurality of rollers 732, so that each roller 732 can move independently to ensure that each roller 732 is pressed; moreover, according to the relative position of the rollers 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 to prevent the pressing mechanism 7 from moving to drive the stone to move.

In this embodiment, a pressing driving component is disposed between each roller 732 and the fixing seat 731, the pressing driving component is fixedly connected to the fixing seat 731, and an output end of the pressing driving component is connected to the roller 732; the control device 6 is electrically connected to the pressing driving component, and the control device 6 is further configured to control the pressing driving component to press the roller 732 downwards.

So, the hold-down mechanism 7 that this embodiment provided not only reciprocates through lift drive assembly 72 drive pinch roller 73, sets up moreover and compresses tightly drive assembly and further compress tightly running roller 732, improves and compress tightly the effort, improves and compresses tightly the effect, avoids the stone material to remove and influence the cutting effect.

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

Wherein, compress tightly seat 735 and be used for installing running roller 732, it is specific, running roller 732 passes through rotating-structure 736 and is connected with compressing tightly seat 735, 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 is worn 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, where the piston structure 7332 includes a piston and a piston rod. The cylinder 7331 is fixedly connected to the fixed cylinder 731, and the piston rod of the piston structure 7332 passes through a pressing hole 7351 provided on the pressing base 735.

In this 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, and the output end of the sub-cylinder 733 is abutted to the roller 732, thereby extruding the roller 732, so that the bottom surface of the cylindrical roller 732 is extruded to form a plane, and the roller 732 is pressed against the stone to prevent the stone from moving during the cutting process; alternatively, the output end of the sub-cylinder 733 is made to be distant from the roller 732.

With reference to fig. 11, the pressing mechanism 7 according to the embodiment of the present invention further includes guide assemblies 77, the guide assemblies 77 are respectively disposed on two sides of each pressing driving assembly, each guide assembly 77 includes a guide tube 771 fixedly connected to the fixing seat 731 and a guide rod 772 received in the guide tube 771, and a bottom end of the guide rod 772 is inserted into the guide hole disposed in the pressing seat 735.

Optionally, the guide tubes 771 of the two guide assemblies 77 and the cylinder bodies 7331 of the sub-cylinder 733 are integrally formed, so that the installation is convenient. It can be appreciated that the pressing block 735, the guide assembly 77 and the sub-cylinder 733 may adopt a standard cylinder structure to simplify the structure. The ends of the guide rod 772 and the piston rod of the sub-cylinder 733 are respectively provided with a limiting ring, which can prevent the guide rod 772 from coming out of the guide hole and prevent the piston rod of the sub-cylinder 733 from coming out of the pressing hole 7351.

Referring to fig. 9, in order to prevent the rollers 732 of the pressing rollers 73 from pressing the edge of the stone to cause the stone to be displaced, the embodiment of the present invention further provides an edge detection switch 79, the edge detection switch 79 is fixed on the mounting beam 7234, and the mounting beam 7234 is fixed on the vertical beam 7231. The edge detection switch 79 may be a laser distance meter, and detects whether the roller 732 is at the edge of the stone by using the difference in distance between the laser distance meter and the stone or the cutting table, and if the roller 732 is at the edge of the stone, controls the roller 732 not to descend and compress the stone. The edge detection switch 79 may be an ultrasonic range finder or the like.

The structure and the operation principle of the cutting device 1 according to the embodiment of the present invention will be described in detail below.

Referring to fig. 3 to 5 again, the cutting apparatus 1 provided by the embodiment of the present invention includes a connecting column 11, a cutting head 12, a transverse driving mechanism 13, and a vertical driving mechanism 15, wherein the connecting column 11 includes a first mounting plate 112 and a second mounting plate 113 which are oppositely arranged at an interval, and the first mounting plate 112 is adjacent to the cross beam 41. An outer cover 114 is provided on the outer side of the second mounting plate 113, and the connecting column 11 forms a structure having a cavity therein, so that the structure inside the connecting column 1 can be shielded and protected.

With reference to fig. 2, 4 and 5, a lateral slider 111 is disposed on a side of the first mounting plate 112 facing the cross beam 41, and the lateral slider 111 cooperates with a lateral slide rail 411 disposed on the cross 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 facing 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 vertically, 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 present 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, so that 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, thereby adjusting the position of the cutting head 12 in the Z direction. Specifically, when the stone needs 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 is away from the stone material, thereby transporting the cut stone material away from the cutting table.

The output end of the transverse driving mechanism 13 of the present embodiment is used for being in transmission connection with the cross beam 41 of the frame 4, and the transverse driving mechanism 13 is electrically connected with the control device 6, and under the control action 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.

Moreover, the transverse driving mechanism 13 of the present embodiment includes the first anti-backlash structure 130 matched with the cross beam 41 of the frame 4, and the first anti-backlash structure 130 can reduce the matching clearance between the transverse driving mechanism 13 and the cross beam 41 of the frame 4, so as to improve the precision of the movement position of the transverse driving mechanism 13, and further facilitate the improvement of the precision of stone cutting.

The cutting head 12 of this embodiment cuts the stone, referring to fig. 8, it includes a cutting motor 121 and a cutter disc 122, and the cutter disc 122 is fixed on the output shaft of the cutting motor 121, rotates under the effect of the cutting motor 121, and realizes the cutting to the stone. A cutter disc shield 123 is covered on the outer side of the cutter disc 122, so that the cutter disc 122 can be prevented from being broken and flying out to hurt people during cutting; on the other hand, the cooling water can be prevented from splashing. In addition, the cutting head 12 is further provided with a water pipe 124 for flushing the cutting position between the cutter disc 122 and the stone material during the cutting process, and reducing the temperature of the cutter disc 122 while flushing dust.

With continued reference to fig. 8, the cutting head 12 further includes a cutting seat 125, the cutting seat 125 may be a rectangular plate, and the cutting seat 125 is fixedly connected to the cutting motor 121 and the connecting upright 11 through a plurality of bolts; and, be provided with respectively at the rectangle board all around and support the bolt 126, support the bolt 126 with cutting seat 125 fixed connection, with cutting motor 121 butt, spacing cutting motor 121 so avoids cutting motor 121 to receive vibrations etc. to remove relative cutting seat 125, improves the installation accuracy of cutting motor 121 and blade disc 122, is favorable to improving stone material cutting accuracy.

The cutting motor 121 of this embodiment is electrically connected to the control device 6, and the cutting motor 121 can drive the cutter disc 122 to rotate under the control of the control device 6, so as to cut the stone.

Therefore, in the embodiment of the utility model, 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 the stone material, 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 gap 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 the stone cutting precision and quality 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, a lead screw nut for converting the rotation of the motor into linear driving, and a rack and pinion; for another example, the lateral driving mechanism 13 may include an air cylinder or a hydraulic cylinder.

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

Wherein, the transverse motor 131 is fixed on the first mounting plate 112, and the transverse motor 131 is located at a side away from the cross beam 41. The 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 transverse motor 131 may be directly connected to the first driving pulley 132, or a speed reducer may be disposed between the transverse 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 pulley 133, the other end of the first rotating shaft 136 passes through the first mounting plate 112 and is fixedly connected with a first bevel gear 138, one end of the second rotating shaft 137 passes through the second driven pulley 134 and is fixedly connected with a second bevel gear 139, and the other end of the second rotating shaft 137 passes through the first mounting plate 112 and is fixedly connected with a second bevel gear 139; the first belt 135 is fitted around 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 driving belt 135 are located on a side of the first mounting plate 112, i.e., a 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 transverse beam 41.

It should be noted here that the first mounting plate 112 may be a single plate, and the first mounting plate 112 may also be formed by a plurality of plates to facilitate mounting 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 to the plate provided with the traverse motor 131 by screws.

Referring to fig. 2 and 6, the cross member 41 of the frame 4 is provided with a transverse rack 412 extending in the transverse direction X, 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 present 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 connection stability 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 sliding rails 411.

Therefore, 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 driven pulley 133 and the second driven pulley 134 are driven to rotate simultaneously through the first transmission belt 135, 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 mounting plate 112 and the connected structure are driven to move along the transverse direction X by the engagement of the first bevel gear 138 and the second bevel gear 139 with the transverse rack 412, respectively, so as to adjust the position of the cutting head 12 along the transverse direction X.

In addition, 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 press the tooth flanks of the first and second bevel gears 138, 139 against the tooth flanks of the transverse rack 412 such that the first and second bevel gears 138, 139 and the first resilient member form the first anti-backlash structure 130.

The first elastic member is provided between the first bevel gear 138 and the first mounting plate 112. The first resilient member applies an outward pushing force (towards the transverse rack 412) to the first helical gear 138, which acts on the helical tooth surface of the first helical gear 138 that engages the transverse rack 412, such that the helical tooth surface of the first helical gear 138 that engages the transverse rack 412 generates a force perpendicular to the helical tooth surface, which can be resolved into a rightward component F1, a downward component F2, and an axial component F4, wherein the axial component F4 faces away from the transverse rack 412 and counteracts the pushing force generated by the first resilient member, and the rightward component 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 beveled tooth surface of the transverse rack 412 in cooperation with the second beveled gear 139 generates a leftward force F3, and the force F3 presses the tooth surface of the second beveled gear 139 against the tooth surface on the left side of the transverse rack 412. Thus, the clearance between the first bevel gear 138 and the second bevel gear 139 and the transverse rack 412 is eliminated, and the movement precision is improved, so that the cutting precision is improved.

Of course, along with the abrasion of the fit of the gear and the rack, the first elastic piece extends and pushes the gear towards the rack, so that the gap caused by the 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 utility model, the first elastic piece comprises at least two disc springs, namely two disc springs; the concave surfaces of the two disc springs are oppositely arranged, the mounting space of the disc springs 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 circumferential surfaces of the first driving pulley 132, the first driven pulley 133, and the second driven pulley 134 are provided with a toothed structure matched with the toothed belt, so as to ensure that there is no slip between the first driving belt 135 and the first driving pulley 132, between the first driven pulley 133, and between the first driven pulley 134, ensure synchronous transmission, and improve transmission accuracy.

Since the first mounting plate 112 is located inside the connecting column 11, the use state of the first belt 135 cannot be observed. In the embodiment of the present invention, a belt detection mechanism is mounted on the first driven pulley 133 or the second driven pulley 134 to detect whether the belt is broken. For example, an infrared reflection detection switch, which is turned off when the infrared detection switch receives the optical signal reflected by the first driving belt 135; when the infrared detection switch does not receive the optical signal reflected by the first driving belt 135, it indicates that the first driving belt 135 is 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 disposed at an interval along the X direction with the first rotating shaft 136 and the second rotating shaft 137. The third rotating shaft 141 is provided with a first lubricating gear 142, and the first lubricating gear 142 is meshed with the transverse rack 412. The first lubricating gear 142 is a helical gear. Wherein, the first lubricating gear 142 is provided with an oil hole, and a lubricating oil pipe is output to the transverse rack 412 through the oil hole to lubricate the transverse rack 412 and lubricate the first helical gear 138 and the second helical gear 139.

The transverse driving of the cutting equipment adopts the transverse motor 131 to provide driving force, the driving force is large, the reaction is quick, and the cutting efficiency is improved; the driving force is transmitted through the belt transmission structure of the first driving belt wheel 132, the first driven belt wheel 133, the second driven belt wheel 134 and the first transmission belt 135, the transmission precision is high and stable, and the motion precision is favorably improved, so that the cutting efficiency is improved; the first bevel gear 138 and the second bevel gear 139 are respectively matched with the transverse rack 412 to convert the rotary motion of the transverse motor 131 into linear motion, so that the transmission is stable; in addition, the first helical gear 138 and the second helical gear 139 are provided with a first elastic piece to eliminate gaps between the first helical gear 138 and the transverse rack 412 and the second helical gear 139, so that the transmission precision is improved, the transverse movement precision of the cutting equipment is further improved, and the cutting precision is improved. In addition, the first lubricating gear 142 is provided to lubricate the first helical gear 138, the second helical gear 139, and the transverse rack 412, so that the structure is simple, and the smoothness of meshing movement is improved.

Typically, the control device 6 is provided with a limit program to limit the position of the cutting device 1 in its lateral movement. In addition, the cutting apparatus of the present embodiment further mounts a first limit switch 413 at the bottom of the cross member 41 of the housing 4, the first limit switch 413 being located at the end of the cross member 41. The first limit switch 413 is electrically connected to the control device 6, and the control device 6 is configured to control the transverse motor 131 of the transverse driving mechanism 13 to stop when receiving the first limit signal of the first limit switch 413, so as to avoid transversely moving the cutting device 1 out of the preset transverse stroke 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 the embodiment, the first limit switch 413 is installed at the bottom of the beam 41, so that the installation space is sufficient, and the situation of avoiding other structures is not required to be considered. Of course, the installation position of the first limit switch 413 is not limited thereto, and the first limit switch 413 may also be installed on the cutting apparatus, for example.

The cutting device of this embodiment further comprises a first mechanical limit structure mounted on the side of the first limit switch 413 remote from the cutting head 12, that is, closer to the end of the beam 41. The first mechanical limiting structure can be a stop block, a stop column and the like, and is not limited, and the first mechanical limiting structure can be a rubber column, so that the movement force of the cutting equipment 1 is buffered while the cutting equipment 1 is resisted. The first mechanical stop structure may be mounted on the cross beam 41, but of course the first mechanical stop structure may also be mounted on the longitudinal beam 42, which may also be mounted on the cutting device 1.

Therefore, the cutting device provided by the embodiment of the utility model firstly controls the opening and closing of the transverse driving mechanism 13 through the control device 6, and further controls the position of the cutting equipment 1 in the transverse direction X; then, the position of the cutting device 1 in the transverse direction X is limited by arranging the first limit switch 413, double limiting is provided, and the reliability of the device is improved; finally, through setting up first mechanical limit structure, avoid cutting equipment 1 to drop from crossbeam 41 under limit switch damage condition, further the reliability of cutting device cutting work.

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, a lead screw nut and a rack and pinion for converting the rotation of the motor into linear driving; for another example, the vertical driving mechanism 15 may also include an air cylinder or a hydraulic cylinder.

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

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

Therefore, 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 pulley 152 to rotate; the second transmission belt 154 drives the third driven pulley 153 and the lead screw 155 fixedly connected with the third driven pulley 153 to rotate, and the nut 156 is in threaded connection with the lead screw 155, so that the nut 156 moves up and down along the lead screw 155, and the second mounting plate 113 and the cutting head 12 are driven to move along the vertical Z direction.

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

The vertical driving of the cutting equipment provided by the embodiment adopts the vertical motor 151 to provide driving force, the driving force is large, the reaction is fast, and the cutting efficiency is favorably improved; the driving force is transmitted through the belt transmission assembly, the transmission precision is high and stable, the movement precision is favorably improved, and the cutting efficiency is further improved; the rotation of the vertical motor 151 is converted into linear motion through the lead screw 155 and the nut 156, and the structure is simple and convenient to arrange.

Generally, a limit program is arranged in the control device 6 to limit the position of the cutting device 1 in vertical movement. The control device 6 is used for controlling the working state of the vertical motor 151 and controlling the extreme low position of the cutting device 1. Generally, as the cutter disc 122 of the cutting device 1 is worn and the square timber of the cutting table is worn, the falling limit low position of the cutting device 1 is changed, and the limit low position of the cutting device 1 is controlled by adjusting a limit program, so that the cutting device is simple and convenient. For stones of different thicknesses, the skilled person can also limit the extreme low position of the cutting device 1 by adjusting the limit program.

Furthermore, the cutting apparatus 1 of the present embodiment further comprises 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 upon receiving a second limit signal of the second limit switch, that is, to limit the limit height position of the cutting head 12 by 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 according to the embodiment of the present invention may further include 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 out of the cutting table downward, so that the control device 6 controls the vertical motor 151 to be turned off, and the device is prevented from being damaged.

The cutting device 1 of the present example further comprises a second mechanical limit structure mounted above the second limit switch. The second mechanical limiting structure may be a stopper, a stop pillar, etc., which is not limited herein. The second mechanical limiting structure can be a rubber column, and plays a role in resisting and buffering.

Therefore, the cutting device provided by the embodiment of the utility model firstly controls the opening and closing of the vertical driving mechanism 15 through the control device 6, and further controls the position of the cutting equipment 1 on the vertical direction Z; then, the position of the cutting equipment 1 on the vertical Z direction is limited by arranging a second limit switch and a third limit switch, double limiting is provided, and the reliability of the device is improved; finally, through setting up second mechanical limit structure and third mechanical limit structure, avoid cutting head 12 and second mounting panel 113 to drop from first mounting panel 112 under limit switch damage condition, further the reliability of cutting device cutting work.

The above embodiments describe a cutting device 1, the cutting device 1 being movable in a transverse direction X and in a vertical direction Z. The following describes in detail the structure of the frame 4 of the cutting device, the frame 4 of the embodiment of the utility model being able to drive the cutting device 1 in the longitudinal direction Y.

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

And, the both ends of crossbeam 41 are provided with vertical drive mechanism 5 respectively, and the output of vertical drive mechanism 5 is connected with longeron 42 transmission. The control device 6 is electrically connected with the longitudinal driving mechanism 5 and the cutting device 1, respectively, and the control device 6 is configured to be capable of controlling the longitudinal driving mechanism 5 to simultaneously drive the beam 41 and the cutting device 1 to slide along the longitudinal direction and control the cutting device 1 to cut after the cutting device 1 reaches a preset position.

The present embodiment drives the beam 41 and the cutting device 1 mounted on the beam 41 to move along 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 along the Y direction.

In order to guide and limit the longitudinal movement Y, with reference to fig. 12 and 13, a longitudinal slide rail 421 extending in the longitudinal direction Y is provided on the longitudinal beam 42, and a longitudinal slide block 451 is fixed to the bottom surface of the housing 45 at both ends of the transverse beam 41, and the longitudinal slide block 451 is matched with the longitudinal slide rail 421, so that the transverse beam 41 and the cutting device 1 thereon can only slide in the longitudinal direction Y.

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

Referring to fig. 17, a mounting seat 47 is provided at a first end of the cross beam 41, and the mounting seat 47 is fixedly connected with one of the longitudinal sliders 451, wherein the longitudinal slider 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 beam 41 is provided with an adjusting seat 48, the adjusting seat 48 is provided with an adjusting slide rail 481 extending along the transverse direction X, and the top end of the other longitudinal slide block 451 is slidably mounted in the adjusting slide rail 481. Optionally, a sliding plate 482 is fixedly mounted at the top end of the longitudinal slide block 451, and the sliding plate 482 is matched with the adjusting slide track 481, at this time, the longitudinal slide block 451 can be adjusted along the adjusting slide track 481, that is, the longitudinal slide block 451 can be adjusted along the X direction, and the end is a floating end of the cross beam 41.

In the embodiment, one end of the cross beam 41 is set to be a floating end so as to provide a space for the 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 the stone is further improved.

Moreover, the longitudinal driving mechanism 5 of the present embodiment includes a second anti-backlash structure 50 engaged with the longitudinal beam 42, and the second anti-backlash structure 50 can reduce the engagement gap between the longitudinal driving mechanism 5 and the longitudinal beam 42, so as to improve the precision of the movement position of the longitudinal driving mechanism 5, and further facilitate the improvement of the precision of stone cutting.

The cutting device of the embodiment controls the longitudinal driving mechanism 5 through the control device 6, drives the beam 41 and the cutting equipment 1 mounted on the beam 41 to move along the longitudinal direction Y, so as to adjust the position of the cutting head 12 in the Y direction, and enables the cutting head 12 to cut the stone along the Y direction, and the cutting device is simple in operation and high in cutting efficiency; and, the longitudinal driving mechanism 5 is provided at both ends of the cross beam 41, and is engaged with the longitudinal beam 42, so that the longitudinal beam 42 can support the longitudinal driving mechanism 5, thus making the cutting device structurally stable. In addition, the longitudinal driving mechanism 5 is provided with the second gap eliminating structure 50, so that the gap 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 the stone cutting precision and quality 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, a lead screw nut for converting the rotation of the motor into linear driving, and a rack and pinion; 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 according to 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.

The third mounting plates 63 are respectively disposed at two ends of the cross beam 41, and the mounting case 62 is disposed at a side of the third mounting plate 63 away from the cross beam 41 to protect the third mounting plates 63 and the 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 and is fixedly connected with the third driving pulley 52. Of course, a speed reducer may be disposed 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 along the longitudinal direction, the fourth shaft hole is provided with a fourth rotating shaft 56 through a bearing, and the fifth shaft hole is provided with a fifth rotating shaft 57 through a bearing. One end of the fourth rotating shaft 56 is fixedly connected with the 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 the fifth rotating shaft 57 is fixedly connected with a fifth driven belt wheel 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 fitted over the third driving pulley 52, the fourth driven pulley 53, and the fifth driven pulley 54. With reference 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, that is, on 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., on the side facing the cross member 41.

Referring to fig. 2 and 12, a longitudinal rack 422 extending in the longitudinal direction is disposed on the longitudinal beam 42, the longitudinal rack 422 is engaged with the third helical gear 58 and the fourth helical gear 59, respectively, and a second elastic member is disposed between the third helical gear 58 and the third mounting plate 63 and 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 helical gear 58 and the fourth helical gear 59 against the tooth surfaces of the longitudinal rack 422. The third helical gear 58, the fourth helical gear 59 and the second elastic member form a second anti-backlash structure 50. The gap elimination principle of the second gap elimination structure 50 is the same as that of the first gap elimination structure 130, and specific reference may be made to fig. 7 and the principle of the first gap elimination structure 130, which is not described herein again.

Therefore, 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 wheel 52 to rotate; the fourth driven pulley 53 and the fifth driven pulley 54 are simultaneously rotated by the third belt 55, so that the third helical gear 58 on the fourth rotating shaft 56 and the fourth helical gear 59 on the fifth rotating shaft 57 are rotated; 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.

In the embodiment of the present invention, the second elastic member includes at least one stack of disc springs, i.e., two disc springs; the concave surfaces of the two disc springs are oppositely arranged; the mounting space of the disc spring is small, the disc spring bears large load, and the service life is long.

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 a toothed structure matched with the toothed belt, so as to ensure that there is no slip between the third transmission belt 55 and the third driving pulley 52, the fourth driven pulley 53, and the fifth driven pulley 54, ensure transmission synchronization, and improve transmission accuracy.

Since the third mounting plate 63 is located inside the cover case 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 detecting structure 64 for detecting whether the belt is broken, on the fourth driven pulley 53 or the fifth driven pulley 54. For example, the belt breakage detection structure 64 may include an infrared reflection detection switch that is closed when the infrared detection switch receives an optical signal reflected by the third belt 55; when the infrared detection switch does not receive the optical signal reflected by the third transmission belt 55, it indicates that the third transmission belt 55 is 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, a second lubricating gear 61 is mounted on the sixth rotating shaft 60, and the second lubricating gear 61 is engaged with the third helical gear 58 or the fourth helical gear 59. The second lubricating gear 61 is positioned at the helical gear, and the second lubricating gear 61 is provided with an oil hole, lubricating oil is output to the second lubricating gear 61 through the oil hole, and then is meshed with the third helical gear 58 or the fourth helical gear 59, so that the lubricating oil 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, the longitudinal rack 422, the third helical gear 58 and the fourth helical gear 59 are lubricated.

It will be appreciated that the second lubricating gear 61 meshes with the third bevel gear 58 or the fourth bevel gear 59, rather than directly with the longitudinal rack 422, and so is arranged to facilitate a reduction in the dimension of the third mounting plate 63 in the longitudinal direction.

The longitudinal driving of the cutting device 1 of the embodiment adopts the longitudinal motor 51 to provide driving force, the driving force is large, the reaction is fast, and the cutting efficiency is improved; the driving force is transmitted through the belt transmission structure of the third driving belt wheel 52, the fourth driven belt wheel 53, the fifth driven belt wheel 54 and the third transmission belt 55, the transmission precision is high and stable, and the motion precision is favorably improved, so that the cutting efficiency is improved; the third bevel gear 58 and the fourth bevel gear 59 are respectively matched with the longitudinal rack 422 to convert the rotary motion of the longitudinal motor 51 into linear motion, so that the transmission is stable; in addition, the third helical gear 58 and the fourth helical gear 59 eliminate the gap between the third helical gear 58 and the longitudinal rack 422 by arranging a second elastic piece, so that the transmission precision is improved, the longitudinal movement precision of the cutting equipment 1 is further improved, and the cutting precision is improved. In addition, the second lubricating gear 61 is arranged to lubricate the third helical gear 58, the fourth helical gear 59 and the longitudinal rack 422, so that the structure is simple, and the meshing movement smoothness is improved.

Typically, the control means 6 is provided with a limit program to limit the position of the cutting device 1 in its longitudinal movement. In addition, the cutting apparatus of the present embodiment further includes a fourth limit switch and a fifth limit switch respectively mounted at two ends of the longitudinal beam 42, the fourth limit switch and the fifth limit switch are respectively electrically connected to the control device 6, and the control device 6 is configured to control the longitudinal driving mechanism 5 to stop at a fourth position, that is, to limit the first limit position of the cutting head 12 along 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 the 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 the 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 proximity switches, travel switches, and the like, which are 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 the one side that fifth limit switch was kept away from to fourth limit switch, and fourth limit switch's one side is kept away from to fifth limit switch is installed to fifth mechanical limit structure. The fourth mechanical limiting structure and the fifth mechanical limiting structure may be a stopper, a stop pillar, etc., and 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.

Therefore, the cutting device provided by the embodiment of the utility model firstly controls the opening and closing of the longitudinal driving mechanism 5 through the control device 6, and further controls 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 limiting is provided, and the reliability of the device is improved; finally, the fourth mechanical limiting structure and the fifth mechanical limiting structure are arranged, so that the cutting equipment 1 is prevented from falling off from the longitudinal beam 42 under the condition that the limiting switch is damaged, and the cutting operation reliability of the cutting device is further improved.

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

Referring to fig. 13 and 16, a plurality of idlers 461 are provided at intervals along the longitudinal direction of the longitudinal beam 42 to support the dust-proof belt 46. Specifically, as shown in fig. 13, the idler 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 the Z direction are different, one of the carrier rollers 461 has the highest height, and the other six carrier rollers 461 are symmetrical left and right with respect to the carrier roller 461 at the highest position. The dust-proof belt 46 is wound around the top and bottom of the seven idlers 461 alternately, so that the dust-proof belt 46 can be supported stably and reliably. It can be understood that when the cross beam 41 moves along the longitudinal beam 42, the housing 45 drives the longitudinal driving mechanism 5 and the seven support rollers 461 to move along with the cross beam 41.

Referring to fig. 16, two carrier rollers 461 are provided at both ends of the longitudinal beam 42, and suspension springs 462 are connected to both ends of the dustproof belt 46 across the carrier rollers 461 at both ends of the longitudinal beam 42, and the suspension springs 462 are fixedly connected to both ends of the longitudinal beam 42. Specifically, the suspension spring 462 is fixedly connected to the end of the longitudinal beam 42 by a fixing plate 463. Alternatively, two suspension springs 462 are provided, and the two suspension springs 462 are disposed at intervals in the lateral direction X.

According to the embodiment, the suspension springs 462 are arranged at the two ends of the dustproof belt 46, so that the two ends of the dustproof belt 46 are elastically fixed, the vibration generated in the moving process of the buffer beam 41 is reduced, and the stability of the dustproof belt 46 is improved.

Referring to fig. 19, an embodiment of the present invention further provides a cutting system, where the cutting system includes the cutting device, the cutting table 8, and the conveying roller 9 of the foregoing embodiment; wherein, cutting table 8 is used for supporting the stone material cutting to make the stone material can remove on cutting table 8 with the cooperation of transmission roll table 9.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A hold-down mechanism, comprising: the device comprises a control device, a fixed frame, a lifting driving assembly and a compression roller;

one side of the fixed frame is fixedly connected with the cutting machine, and the fixed frame is also fixedly connected with the lifting driving assembly; the bottom surface of the compression roller is provided with a compression plane, and the top end of the compression roller is connected with the output end of the lifting driving assembly;

the control device is electrically connected with the lifting driving assembly and used for controlling the lifting driving assembly to drive the pressing roller to vertically move downwards so that the pressing plane presses the object to be cut, or the pressing roller is driven to vertically move upwards so that the pressing plane is far away from the object to be cut.

2. The hold-down mechanism of claim 1, wherein the lift drive assembly comprises a master cylinder, a first control valve and a connecting frame, the first control valve is electrically connected to the control device, and the first control valve closes an air pipe of the master cylinder under the control of the control device; the main cylinder is arranged on the fixing frame, and the connecting frame is respectively and fixedly connected with the output end of the main cylinder and the pressing roller.

3. The pressing mechanism as claimed in claim 2, wherein the connecting frame comprises an upright beam and a connecting seat, the top end of the upright beam is fixedly connected with the output end of the master cylinder, the bottom end of the upright beam is fixedly connected with the top surface of the connecting seat, and the bottom surface of the connecting seat is fixedly connected with the pressing roller;

the vertical beam is provided with a vertically extending lifting slide rail, and the other side of the fixing frame is provided with a lifting slide block matched with the lifting slide rail.

4. The pressing mechanism as claimed in claim 3, wherein the vertical beam is provided with a descending limiting structure at the top end of the lifting slide rail, the descending limiting structure comprises a limiting seat fixed on the vertical beam, a limiting bolt is connected to the limiting seat through a thread, and the limiting bolt is opposite to the fixing frame.

5. The clamping mechanism of any one of claims 1-4, wherein said clamping roller comprises a fixed seat and a plurality of rollers; the top of fixing base with lift drive assembly's output is connected, the bottom of fixing base is connected with a plurality of the running roller, the running roller is followed the longitudinal separation setting of fixing base.

6. The pressing mechanism as claimed in claim 5, wherein a pressing driving component is arranged between each roller and the fixed seat, the pressing driving component is fixedly connected with the fixed seat, and the output end of the pressing driving component is connected with the roller;

the control device is electrically connected with the pressing driving assembly and is also used for controlling the pressing driving assembly to downwards press the roller.

7. The pressing mechanism as claimed in claim 6, wherein the pressing driving assembly comprises a sub-cylinder, a second control valve and a pressing seat, the pressing seat is connected with the roller, and a pressing hole is formed in the pressing seat; the sub air cylinder is arranged on the fixed seat, and the output end of the sub air cylinder penetrates through the pressing hole;

the second control valve is electrically connected with the control device and is used for opening and closing the air pipe of the sub-cylinder under the control of the control device so as to enable the output end of the sub-cylinder to extrude the roller or be far away from the roller.

8. The pressing mechanism as claimed in claim 7, wherein guide assemblies are respectively disposed on two sides of the pressing driving assembly, each guide assembly includes a guide cylinder fixedly connected with the fixing seat and a guide rod accommodated in the guide cylinder, and a bottom end of the guide rod is inserted into a guide hole of the pressing seat;

and/or the roller is an elastic roller.

9. The clamping mechanism of any one of claims 1-4, further comprising a raise limit switch mounted on said mount; the control device is electrically connected with the ascending limit switch, and controls the lifting driving assembly to stop when receiving the ascending limit signal sent by the ascending limit switch.

10. A cutting apparatus, comprising: a cutter, a frame, and the hold-down mechanism of any of claims 1-9;

the top end of the cutter is connected with the rack, the bottom end of the cutter is provided with a cutting head, and the side face of the cutter is fixedly connected with the fixing frame of the pressing mechanism.

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