CN210758202U

CN210758202U - Electric saw cutting equipment

Info

Publication number: CN210758202U
Application number: CN201920884685.9U
Authority: CN
Inventors: 董清世; 曲忠坤; 李佳天; 闫天录
Original assignee: Xinyi Glass Yingkou Co ltd
Current assignee: Xinyi Glass Yingkou Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-06-16
Anticipated expiration: 2029-06-12

Abstract

The utility model belongs to the technical field of wood processing equipment, in particular to electric saw cutting equipment, which comprises an electric saw, a mounting frame, a working platform, a protective cover, a pushing device and a control device, wherein the working platform comprises a frame and a table surface arranged on the frame; the lower end of the mounting frame is hinged with the rack and is positioned below the table top, an avoiding groove for avoiding the blade is arranged on the table top, the protective cover is arranged on the table top and covers the blade, and an opening for the blade to extend out is formed in the protective cover; the pushing device is installed on the rack, the driving end of the pushing device is connected with the mounting rack and used for driving the mounting rack to swing so as to drive the blade to extend out of the protective cover from the opening, and the driving mechanism and the pushing device are both electrically connected with the control device. The electric saw cutting equipment can reduce the labor intensity of personnel, and the whole cutting process is safe and efficient.

Description

Electric saw cutting equipment

Technical Field

The utility model belongs to the technical field of wood working equipment, especially, relate to an electric saw cutting equipment.

Background

The electric saw is a common cutting work and is generally used for cutting tools for cutting timber, stone, steel and the like, the traditional electric saw is fixed on a workbench, when the timber is cut, the timber is manually placed on the workbench, then the timber is manually pushed to be close to the electric saw, and the timber is contacted with the rotary electric saw by virtue of thrust, so that the purpose of cutting is achieved; in the process, manual and mechanical feeding is needed each time, so that not only is the labor burden of personnel increased, but also potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric saw cutting equipment aims at solving the big and poor technical problem of security of electric saw cutting equipment among the prior art cutting ligneous process intensity of labour.

In order to achieve the above object, the utility model adopts the following technical scheme: an electric saw cutting device comprises an electric saw, a mounting frame, a working platform, a protective cover, a pushing device and a control device, wherein the working platform comprises a rack and a table top arranged on the rack; the lower end of the mounting frame is hinged with the rack and is positioned below the table board, an avoiding groove for avoiding the blade is formed in the table board, the protective cover is mounted on the table board and covers the blade, and an opening for the blade to extend out is formed in the protective cover; the driving end of the pushing device is connected with the mounting frame and used for driving the mounting frame to swing so as to drive the blade to extend out of the protective cover from the opening, and the driving mechanism and the pushing device are both electrically connected with the control device.

Optionally, the pushing device includes an air cylinder, a cylinder body of the air cylinder is fixedly mounted on the frame, a piston rod of the air cylinder is hinged to the mounting frame, and the control device is electrically connected to the air cylinder and used for starting the air cylinder.

Optionally, dodge the groove including the installation section and the blowing section that communicate in proper order, the protection casing includes epipleural, left side board, right side board and posterior lateral plate, the left side board with the right side board respectively vertical set up in the relative both sides portion of installation section forms the holding interval that is used for the holding blade, the rear of left side board with the rear of right side board all with the posterior lateral plate is connected, the top of left side board the top of right side board with the top of posterior lateral plate all with the epipleural is connected.

Optionally, the rear side plate is located on the outer side of the end portion of the mounting section, which faces away from the discharging section.

Optionally, a fan dust collection device for adsorbing waste materials generated by cutting wood is arranged in the protective cover.

Optionally, the driving mechanism includes a motor and a transmission assembly, an output shaft of the motor is connected to the blade through the transmission assembly and is used for driving the blade to rotate, and the motor is electrically connected to the control device.

Optionally, the electric saw further comprises a transmission shaft, a through-type bearing seat is arranged on the mounting frame, the transmission shaft is mounted in the through-type bearing seat through a bearing, a first end of the transmission shaft is connected with the blade, and a second end of the transmission shaft is connected with an output end of the transmission shaft.

Optionally, the control means comprises a first switch for controlling the opening and closing of the electric saw and a second switch for activating the pushing means.

Optionally, the control device further includes a relay electrically connected to the driving mechanism and configured to control the driving mechanism to open and close.

Optionally, the table top is provided with a scale for positioning and cutting the wood.

The utility model provides an above-mentioned one or more technical scheme in the electric saw cutting equipment have one of following technological effect at least: during operation, the timber is placed on the table board manually and is located outside the opening of the protective cover, then the control device sends an instruction to start the driving mechanism and the pushing device, the driving mechanism drives the blade to rotate, the pushing device pushes the lower end of the mounting frame to swing around the axis of the hinged part of the mounting frame, so that the blade mounted on the mounting frame moves out of the protective cover from the opening of the protective cover, the timber cutting is completed, and after the timber cutting is completed, the control device sends an instruction to control the pushing device to reset, the blade is returned into the protective cover, the whole cutting process does not need personnel to push the timber, meanwhile, the personnel does not need to contact the timber, the labor intensity of the personnel can be reduced, and the whole cutting process is.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an electric saw cutting apparatus provided by an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the iron sheet hidden in the electric saw cutting device provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the electric saw cutting device hiding working platform provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-electric saw 11-blade 12-driving mechanism

13-transmission shaft 20-mounting frame 21-straight-through bearing seat

30-working platform 31-frame 32-table top

33-iron sheet 40-protective cover 41-opening

42-upper side plate 43-left side plate 44-right side plate

45-rear side plate 46-accommodating space 50-cylinder

60-scale 121-motor 122-transmission assembly

321-avoiding groove 3211-mounting section 3212-discharging section.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 fig. 1-4 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, in an embodiment of the present invention, an electric saw cutting apparatus is provided, including an electric saw 10, a mounting frame 20, a working platform 30, a protective cover 40, a pushing device and a control device (not shown), where the working platform 30 includes a frame 31 and a table top 32 mounted on the frame 31, the electric saw 10 includes a blade 11 and a driving mechanism 12, a driving end of the driving mechanism 12 is connected to the blade 11 and is configured to drive the blade 11 to rotate, and the driving mechanism 12 is mounted on the mounting frame 20; the lower end of the mounting frame 20 is hinged to the frame 31 and is located below the table top 32, an avoidance groove 321 for avoiding the blade 11 is arranged on the table top 32, the protective cover 40 is mounted on the table top 32 and covers the blade 11, and the protective cover 40 is provided with an opening 41 for allowing the blade 11 to extend out; the pushing device is mounted on the frame 31, a driving end of the pushing device is connected to the mounting frame 20 and is used for driving the mounting frame 20 to swing so as to drive the blade 11 to extend out of the protective cover 40 from the opening 41, and both the driving mechanism 12 and the pushing device are electrically connected to the control device.

In particular, when the electric saw cutting device of the embodiment of the utility model works, the wood is manually placed on the table top 32 and positioned outside the opening 41 of the protective cover 40, then the control device sends out an instruction to start the driving mechanism 12 and the pushing device, the driving mechanism 12 drives the blade 11 to rotate, simultaneously, the pushing device pushes the lower end of the mounting frame 20 to swing around the axis of the hinged part, so that the blade 11 mounted on the mounting bracket 20 moves the shield 40 out of the opening 41 of the shield 40, the wood cutting is further finished, and after the wood cutting is finished, the control device sends an instruction to control the pushing device to reset, and then the blade 11 is retracted into the protective cover 40, so that the whole cutting process does not need personnel to push the wood, meanwhile, people do not need to contact and approach the wood, so that the labor intensity of the people can be reduced, and the whole cutting process is safer and more efficient.

Further, the utility model discloses electric saw cutting equipment, blade 11 only expose protection casing 40 when contacting with timber, all have protection casing 40 to protect at other times, this with the blade 11 of the electric saw 10 among the prior art expose always outside rotatory compare, prevent that personnel from contacting rotatory blade 11, improve its security of using greatly.

In this embodiment, the control device may be formed by integrating an electric control component, an information processing center, and a data processing center. The control device may also be a PLC controller or a computer.

In another embodiment of the present invention, as shown in fig. 3 and 4, the pushing device of the electric saw cutting apparatus includes a cylinder 50, a cylinder body of the cylinder 50 is fixedly mounted on the frame 31, a piston rod of the cylinder 50 is hinged to the mounting frame 20, and the control device is electrically connected to the cylinder 50 and used for starting the cylinder 50. Specifically, controlling means starts cylinder 50, piston rod concertina movement through cylinder 50, drive mounting bracket 20 and rotate around its articulated axis, thereby the drive is installed the swing of electric saw 10 on mounting bracket 20, and then the blade 11 that drives on the electric saw 10 removes in dodging the groove 321, in order stretching out or retracting protection casing 40, adopt cylinder 50 as the source of propelling movement, its simple structure, it is fixed also to move the stroke through cylinder 50, the cutting stroke of 10 blades 11 of electric saw is reliable and stable, make ligneous cutting safe and reliable more.

Further, the air cylinder 50 can be electrically connected with a control device, so that the automation of the wood cutting process can be realized.

Further, the pushing device further includes an electromagnetic valve (not shown), the electromagnetic valve is electrically connected to the control device, the electromagnetic valve is electrically connected to the air cylinder 50, the control device sends a command to control the electromagnetic valve, and the electromagnetic valve controls the air cylinder 50 to perform an operation, so as to complete the extending and retracting of the blade 11 of the electric saw 10 to complete the cutting operation.

Furthermore, the pushing device further comprises a regulating valve (not shown), the regulating valve is electrically connected with the control device, the regulating valve is electrically connected with the air cylinder 50, and the regulating valve is used for regulating the effective control feeding speed of the air cylinder 50, so that the safety and reliability of wood cutting are ensured.

In another embodiment of the utility model, referring to fig. 1, 2 and 3 and showing, the groove 321 of dodging of this electric saw cutting equipment that provides is including the erection segment 3211 and the blowing section 3212 that communicate in proper order, the groove 321 of dodging is including the erection segment 3211 and the blowing section 3212 that communicate in proper order, the protection casing 40 includes epipleural 42, left side board 43, right side board 44 and posterior lateral plate 45, the left side board 43 with the right side board 44 respectively vertical set up in the relative both sides portion of erection segment 3211 and form the holding interval 46 that is used for holding blade 11, the rear of left side board 43 with the rear of right side board 44 all with posterior lateral plate 45 connects, the top of left side board 43, the top of right side board 44 with the top of posterior lateral plate 45 all with epipleural 42 connects. Specifically, the electric saw cutting equipment of the embodiment of the present invention, before the blade 11 of the electric saw 10 cuts wood and after the blade 11 of the electric saw 10 cuts wood is located in the mounting section 3211 and the accommodating space 46, i.e. in the protective cover 40, when in operation, firstly covering wood on the material placing section 3212, the pushing mechanism pushes the blade 11 of the electric saw 10 into the material placing section 3212, meanwhile, the blade 11 extends out of the protective cover 40 from the opening 41 in front of the left side plate 43 and the right side plate 44 to perform wood cutting operation, and the avoiding groove 321 mainly provides an avoiding space for the movement of the blade 11 of the electric saw 10; the protection casing 40 is formed by splicing the upper side plate 42, the left side plate 43, the right side plate 44 and the rear side plate 45, the structure is simple, the left side plate 43, the right side plate 44, the upper side plate 42 and the rear side plate 45 are respectively positioned at two sides, above and behind the blade 11 of the electric saw 10, the blade 11 can be effectively separated from the outside, so that safety accidents caused by mistakenly touching the blade 11 by personnel can be prevented, the operation safety of the electric saw cutting equipment is improved, and dust pollution such as sawdust can be effectively reduced.

In another embodiment of the present invention, the rear side plate 45 of the electric saw cutting apparatus is provided at an outer side of an end portion of the mounting section 3211 facing away from the discharging section 3212. In this implementation, the installation section 3211 is located the protection casing 40, and dust such as the saw-dust that the cutting timber produced can not run to the protection casing 40 from installation section 3211 like this in to avoid raising of dust such as saw-dust, reduce dust pollution, improve operational environment.

Further, as shown in fig. 1, the outer side of the frame 31 is sealed by the iron sheet 33, so that the components such as the cylinder 50, the mounting bracket 20, and the electric saw 10 are sealed inside the frame 31, thereby preventing the moving components such as the cylinder 50 and the electric saw 10 from being exposed, and improving the safety of the operation of the electric saw cutting device.

In another embodiment of the present invention, there is provided a fan dust collector (not shown) disposed in the protective cover 40 for absorbing waste generated by cutting wood. Specifically, fan dust extraction retrieves the absorption with the waste material that cutting timber produced (dust such as saw-dust promptly), avoids dust card such as saw-dust on the blade 11 of electric saw 10 and leads to the jamming of electric saw 10 operation for the cutting process of timber is more smooth and easy safety, also can reduce the load and the wearing and tearing of electric saw 10, improves this electric saw cutting equipment's life greatly.

In this embodiment, fan dust extraction includes fan and dust absorption pipe, and the one end intercommunication of fan and dust absorption pipe, the other end of dust absorption pipe stretch into protection casing 40 in, through the suction effect of fan, with the waste material suction in the protection casing 40 to waste material storage department to avoid the waste material jamming blade 11 that produces.

In another embodiment of the present invention, as shown in fig. 3 and 4, the driving mechanism 12 of the electric saw cutting device includes a motor 121 and a transmission assembly 122, an output shaft of the motor 121 is connected to the blade 11 through the transmission assembly 122 and is used for driving the blade 11 to rotate, and the motor 121 is electrically connected to the control device. Specifically, the output shaft of motor 121 passes through drive assembly 122 with power and transmits for blade 11, and it is rotatory to drive blade 11 to the completion is to the cutting of timber, adopts motor 121 and drive assembly 122's drive mode, and its simple structure also can be through the rotational speed of controlling means control motor 121, thereby satisfies the cutting requirement of different timber, guarantees the planarization and the accuracy of timber cutting terminal surface.

In this embodiment, the transmission assembly 122 may be a belt transmission assembly 122, a rack and pinion transmission assembly 122, a worm and gear transmission assembly 122, and other transmission assemblies 122.

Preferably, the transmission assembly 122 is a belt transmission assembly 122, when the blade 11 is overloaded or jammed, a belt and a belt pulley on the belt transmission assembly 122 slip, so as to prevent the motor 121 from being overloaded or jammed and damaged, protect the motor 121, and prolong the service life of the electric saw cutting device.

In this embodiment, the motor 121 may be a common asynchronous motor 121, and in other embodiments, the motor 121 may also be a servo motor 121, so that the requirement of frequent starting can be met.

In another embodiment of the present invention, as shown in fig. 3 and 4, the electric saw 10 further includes a transmission shaft 13, a through-type bearing seat 21 is disposed on the mounting frame 20, the transmission shaft 13 is mounted in the through-type bearing seat 21 through a bearing, a first end of the transmission shaft 13 is connected to the blade 11, and a second end of the transmission shaft 13 is connected to the output end of the transmission shaft 13. Specifically, the transmission shaft 13 is fixed on the mounting frame 20 through a bearing and a bearing seat when the transmission shaft is straight, so that the concentricity of the transmission shaft 13 and the output end of the transmission assembly 122 can be ensured, the pressure of the bearing is reduced, and the rotating offset of the blade 11 can be avoided, thereby ensuring the smoothness and safety of the end surface of wood cutting, and improving the accuracy and the cutting quality of the wood cutting.

Furthermore, the number of the bearings is two, the two bearings are respectively fixed at two ends of the transmission shaft 13, and the two bearings are both fixed in the through type bearing seat.

In another embodiment of the present invention, the control device of the electric saw cutting apparatus is provided to include a first switch (not shown) for controlling the opening and closing of the driving mechanism 12 and a second switch (not shown) for activating the pushing device. Specifically, directly press first switch, control actuating mechanism 12's rotation, easy operation convenient and fast directly presses the second switch to control opening and closing of push rod device, easy operation convenient and fast, simultaneously, actuating mechanism 12 and thrust unit separately control, at the cutting process of big batch timber like this, need not frequently to start actuating mechanism 12, prolong this actuating mechanism 12's life.

Further, the first switch controls the opening and closing of the motor 121, and the second switch controls the opening and closing of the cylinder 50.

In another embodiment of the present invention, the control device of the electric saw cutting apparatus further includes a relay (not shown) electrically connected to the driving mechanism 12 and configured to control the opening and closing of the driving mechanism 12. Specifically, after detecting that the electric saw 10 idles for a preset time period, the control device sends a command to control the relay to disconnect the circuit of the driving mechanism 12, so that the long-time idling of the electric saw 10 is avoided, the electric energy is saved, the use efficiency is not influenced, and the abrasion of the driving mechanism 12 is not increased due to frequent starting.

In this embodiment, a timer is provided in the control device, when the first switch is turned on, the timer is started, when the timer is not expired, the second switch is turned on, the timer is cleared and re-timed, and when the timer is expired, the second switch does not act, the timer feeds back information to the control device, and the control device sends out an instruction to turn off the relay, thereby stopping the rotation of the motor 121, so that the electric energy can be effectively saved without affecting the use efficiency, and the wear of the motor 121 cannot be increased due to frequent starting.

Furthermore, the control device is electrically connected with the fan, and after the timer is full, the control device controls the circuit of the fan to be disconnected, so that idling of the fan is stopped, and electric energy is saved.

In another embodiment of the present invention, referring to fig. 1, the table top 32 of the electric saw cutting apparatus is provided with a scale 60 for positioning and cutting the wood. Specifically, timber is placed on mesa 32, can directly according to the size on the scale 60 fix a position the back start first switch and second switch can, realize the wood cutting operation, the operation is high-efficient swift, also can save the labour output of personnel's feeding, reduction personnel's intensity of labour.

Further, the ruler 60 is perpendicular to the extending direction of the avoiding groove 321, and the zero point of the scale of the ruler 60 is aligned with the avoiding groove 321, so that the personnel can directly return the length of wood cutting, and the positioning difficulty of the wood cutting is further reduced.

Furthermore, the number of the scales 60 is two, and the two scales 60 are respectively located at two opposite side portions of the through groove, so that two ends of the wood can be positioned, and the positioning operation of the wood is simpler.

Furthermore, the scale 60 protrudes out of the table surface 32, so that the side surface of the scale 60 can be abutted by the side surface of the wood, the positioning operation of the wood can be further simplified, and the wood is time-saving and labor-saving in feeding.

In another embodiment of the utility model, add on the mesa 32 of this electric saw cutting equipment that provides and be equipped with the correlation photoelectric switch, in case there is the foreign matter to detect and put timber department and exist, the circuit of standing horse disconnection actuating mechanism 12 stops the rotation of electric saw 10 blade 11, further improves the security that this electric saw cutting equipment used.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electric saw cutting apparatus characterized in that: the electric saw comprises an electric saw, a mounting frame, a working platform, a protective cover, a pushing device and a control device, wherein the working platform comprises a rack and a table top arranged on the rack;

the lower end of the mounting frame is hinged with the rack and is positioned below the table board, an avoiding groove for avoiding the blade is formed in the table board, the protective cover is mounted on the table board and covers the blade, and an opening for the blade to extend out is formed in the protective cover;

the driving end of the pushing device is connected with the mounting frame and used for driving the mounting frame to swing so as to drive the blade to extend out of the protective cover from the opening, and the driving mechanism and the pushing device are both electrically connected with the control device.

2. The electric saw cutting apparatus of claim 1, wherein: the pushing device comprises an air cylinder, a cylinder body of the air cylinder is fixedly installed on the rack, a piston rod of the air cylinder is hinged to the mounting frame, and the control device is electrically connected with the air cylinder and used for starting the air cylinder.

3. The electric saw cutting apparatus of claim 1, wherein: dodge the groove including the installation section and the blowing section that communicate in proper order, the protection casing includes epipleural, left side board, right side board and posterior lateral plate, the left side board with the right side board respectively vertical set up in the relative both sides portion of installation section forms the holding interval that is used for the holding blade, the rear of left side board with the rear of right side board all with the posterior lateral plate is connected, the top of left side board the top of right side board with the top of posterior lateral plate all with the epipleural is connected.

4. The electric saw cutting apparatus of claim 3, wherein: the rear side plate is positioned on the outer side of the end part of the mounting section back to the discharging section.

5. The electric saw cutting apparatus of claim 3, wherein: the protective cover is internally provided with a fan dust collection device used for adsorbing waste materials generated by cutting wood.

6. An electric saw cutting apparatus as defined in any one of claims 1 to 5, wherein: the driving mechanism comprises a motor and a transmission assembly, an output shaft of the motor is connected with the blade through the transmission assembly and used for driving the blade to rotate, and the motor is electrically connected with the control device.

7. The electric saw cutting apparatus of claim 6, wherein: the electric saw further comprises a transmission shaft, a through-type bearing seat is arranged on the mounting frame, the transmission shaft is mounted in the through-type bearing seat through a bearing, a first end of the transmission shaft is connected with the blade, and a second end of the transmission shaft is connected with an output end of the transmission shaft.

8. An electric saw cutting apparatus as defined in any one of claims 1 to 5, wherein: the control device comprises a first switch for controlling the electric saw to be opened and closed and a second switch for starting the pushing device.

9. An electric saw cutting apparatus as defined in any one of claims 1 to 5, wherein: the control device further comprises a relay, and the relay is electrically connected with the driving mechanism and used for controlling the driving mechanism to be opened and closed.

10. An electric saw cutting apparatus as defined in any one of claims 1 to 5, wherein: the table-board is provided with a scale for positioning and cutting the wood.