CN210705372U

CN210705372U - Graphite sawing machine

Info

Publication number: CN210705372U
Application number: CN201921232043.7U
Authority: CN
Inventors: 赵民焱; 李长春
Original assignee: Beijing Allday Science And Technology Co ltd
Current assignee: Beijing Allday Science And Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-09
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a graphite cutting equipment field provides a graphite sawing machine, including base platform, processing platform and sharp drive assembly, interval arrangement has first travel switch and second travel switch on the base platform, and first travel switch equals with the length of graphite work piece with second travel switch's interval distance, hits the piece and selectively contacts with first travel switch or second travel switch, and first travel switch and second travel switch all are connected with sharp drive assembly electricity. The embodiment of the utility model provides a graphite sawing machine sets up two travel switch through the interval on base platform, and sets up travel switch's interval distance into equal with the length of graphite work piece, utilizes on the processing platform to hit the piece and realize cutting immediately after the workpiece fixing and cut the completion and return immediately with two travel switch contacts respectively to can reduce the slip stroke of processing platform, practice thrift process time, be favorable to improving the cutting efficiency of whole graphite sawing machine, easy operation.

Description

Graphite sawing machine

Technical Field

The utility model relates to a graphite cutting equipment field, more specifically relates to a graphite sawing machine.

Background

With the rapid development of economy, the technical application of graphite materials is more and more extensive, the quantity of machining graphite is more and more, and at present, a band sawing machine is mostly adopted to saw and cut the graphite.

At present, a band sawing machine special for graphite cutting generally loads a graphite workpiece on a processing platform, the graphite workpiece on the processing platform is driven to move through linear feeding motion of the processing platform, and meanwhile, a saw blade on a cutting part moves up and down quickly to cut the graphite workpiece.

However, when the existing graphite sawing machine is used for cutting, the return of the processing platform after the graphite workpiece is cut is realized by the reverse rotation of the motor which is manually controlled by an operator, and the processing platform can continue to feed forward for a certain distance to return after the graphite workpiece is cut, so that the working efficiency of the sawing machine is low, and the manual operation is complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An embodiment of the utility model provides a graphite sawing machine to solve current graphite sawing machine processing platform and return through operating personnel manual control and lead to work efficiency low, complex operation's problem.

(II) technical scheme

In order to solve the technical problem, the utility model provides a graphite sawing machine, including base platform, processing platform and linear drive subassembly, processing platform is located base platform top and with base platform sliding connection, linear drive unit mount is in on the base platform, processing platform linear drive subassembly's output with processing platform links to each other, be used for installing the graphite work piece on the processing platform, still include: a first travel switch and a second travel switch are sequentially arranged on the base platform along the sliding direction of the machining platform when the machining platform advances, and the spacing distance between the first travel switch and the second travel switch is equal to the length of the graphite workpiece;

the processing platform is provided with a collision block, the collision block can be selectively contacted with the first travel switch or the second travel switch, and the first travel switch and the second travel switch are electrically connected with the linear driving assembly.

Further, the side of base platform is provided with the spout, be equipped with first sliding support and second sliding support in the spout, first travel switch installs on first sliding support, second travel switch installs on the second sliding support.

Further, the linear drive assembly includes: motor, motor cabinet, lead screw and with lead screw complex screw nut, the motor cabinet is installed the one end of base platform, motor fixed mounting is in on the motor cabinet, the output shaft of motor with the one end of lead screw links to each other, the other end of lead screw with the other end of base platform rotates and connects, screw nut with the bottom of processing platform is connected, first travel switch with second travel switch all with the controller of motor is connected.

Further, a guide rail is arranged on the base platform, the guide rail is arranged in parallel with the lead screw, and a sliding block matched with the guide rail is arranged at the bottom of the machining platform.

Furthermore, a guide rod is arranged on the base platform and arranged in parallel with the lead screw, and a guide ring matched with the guide rod is arranged at the bottom of the processing platform.

Furthermore, a saw blade cutting channel is formed in the machining platform along the sliding direction, the saw blade cutting channel is arranged along the direction parallel to the lead screw, and one end, far away from the motor, of the saw blade cutting channel extends to the end of the machining platform;

a positioning stop block is arranged on the processing platform, is perpendicular to the saw blade cutting channel and is positioned at one end of the saw blade cutting channel close to the motor;

a through groove is formed in the positioning block along the direction perpendicular to the cutting channel of the saw blade, a fixed-length block capable of sliding in the through groove is mounted in the through groove, and graduated scales are arranged on two sides of the positioning block along the direction of the through groove;

the machining platform is further provided with a clamping assembly, the graphite workpiece is fixed between the positioning stop block and the clamping assembly, and the side edge of the graphite workpiece is attached to the fixed-length stop block.

Further, graphite sawing machine still includes the cutting saw blade, the cutting saw blade sets up and is located along vertical direction the saw blade cutting passageway is close to the one end of location dog.

Furthermore, the clamping assembly comprises a clamping block, a support and a clamping screw rod, the clamping block is positioned between the graphite workpiece and the support, positioning holes are formed in the machining platform along two sides of the saw blade cutting channel, mounting holes matched with the positioning holes are formed in two sides of the bottom of the support, and the mounting holes and the positioning holes are fixed through pin shafts;

the support is internally provided with a thread through hole matched with the clamping screw rod, the thread part of the clamping screw rod penetrates through the thread through hole and then is contacted with the clamping block, and the clamping block is attached to the graphite workpiece.

(III) advantageous effects

The embodiment of the utility model provides a graphite sawing machine sets up two travel switch through the interval on base platform, and sets up travel switch's interval distance into equal with the length of graphite work piece, utilizes on the processing platform to hit the piece and realize cutting immediately after the workpiece fixing and cut the completion and return immediately with two travel switch contacts respectively to can reduce the slip stroke of processing platform, practice thrift process time, be favorable to improving the cutting efficiency of whole graphite sawing machine, easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a graphite sawing machine according to an embodiment of the present invention;

in the figure: 1. a motor; 2. a motor base; 3. a lead screw; 4. positioning a stop block; 5. a guide bar; 6. a graphite workpiece; 7. a fixed length stop block; 8. a support; 9. a clamping block; 10. clamping the screw rod; 11. a processing platform; 12. a base platform; 13. a second travel switch; 14. a first travel switch; 15. bumping the block; 16. a chute; 17. cutting a saw blade; 18. a through groove; 19. the saw blade cuts the channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an embodiment of the present invention provides a graphite sawing machine, including: base platform 12, processing platform 11, first travel switch 14 and second travel switch 13, processing platform 11 slide and install on base platform 12, and linear drive subassembly is installed to the one end of base platform 12, and linear drive subassembly can adopt motor screw subassembly or electric putter to realize, can realize straight reciprocating motion can. The output end of the linear driving assembly is connected with the bottom of the processing platform 11 and is used for driving the processing platform 11 to move back and forth along the sliding direction. And a positioning assembly is arranged on the processing platform 11 and used for positioning and installing the graphite workpiece 6.

In this embodiment, the advance and return of the processing platform 11 are automatically controlled by adding two travel switches. Specifically, the first and

second stroke switches

14 and 13 are provided on the base platform 12 at intervals, and are arranged at intervals in sequence along the sliding direction of the processing platform 11 when advancing.

In order to strictly control the return timing, the distance between the first and

second stroke switches

14 and 13 is set to be equal to the length of the graphite workpiece 6. In the present embodiment, the longitudinal direction of the graphite workpiece 6 is the sliding direction along the processing table 11, and the width direction of the graphite workpiece 6 is the sliding direction perpendicular to the processing table 11.

Specifically, the processing platform 11 is provided with a collision block 15, and the collision block 15, the first travel switch 14 and the second travel switch 13 are located on the same side of the whole sawing machine; during the sliding of the processing platform 11, the bump 15 may selectively contact the first or

second stroke switch

14, 13. In this embodiment, when the processing platform 11 is located at the initial position, the bump 15 contacts the first travel switch 14, so that the workpiece can be directly cut by switching on the power supply after being installed, and the processing efficiency is further improved.

In addition, the first travel switch 14 and the second travel switch 13 are electrically connected with a control part of the linear driving assembly, the output end of the linear driving assembly is controlled by utilizing the signal change of the two travel switches, the collision block 15 is contacted with the first travel switch 14, and the linear driving assembly drives the processing platform 11 to slide forwards and cut the graphite workpiece 6. After the graphite workpiece 6 is cut, the collision block 15 is in contact with the second travel switch 13 and transmits a signal to the linear driving assembly, and the linear driving assembly drives the processing platform 11 to return to the initial position, so that a cutting process is completed. After the machining platform 11 returns to the initial position, the power supply can be turned off to stop sliding, so that the next cutting operation can be carried out.

Wherein, linear drive assembly in this embodiment adopts motor lead screw drive assembly, and motor lead screw drive assembly specifically includes: motor 1, motor cabinet 2, lead screw 3 and with lead screw complex screw nut, motor cabinet 2 installs the one end at base platform 12, and motor 1 fixed mounting is on motor cabinet 2 to motor 1's output shaft links to each other with lead screw 3's one end, and lead screw 3's the other end passes through the bearing rotation with base platform's the other end and is connected. The screw nut is connected with the bottom of the processing platform 11, and the processing platform 11 is driven to slide along the axial direction of the screw 3 by the matching of the screw 3 and the screw nut. In order to control the linear driving assembly conveniently, in the embodiment, the first travel switch 14 and the second travel switch 13 are both connected with the controller of the motor 1, and forward and reverse rotation of the motor 1 is controlled through the two travel switches, so that forward and return of the machining platform 11 are realized, return time of the machining platform is controlled accurately, and working efficiency of the machine tool is improved.

Further, the sliding connection between the processing platform 11 and the base platform 12 is a sliding block connected with a guide rail. Specifically, be provided with the guide rail on base platform 12, the guide rail is arranged along the direction parallel with lead screw 3, and the bottom of machining platform 11 is provided with the slider with guide rail complex, and the slider cooperates and slides on the guide rail with the guide rail to drive machining platform 11 and slide on the guide rail, realize the sliding connection between machining platform and the base platform.

In addition, in order to further improve the cutting precision of sawing machine, guarantee the work precision of processing platform 11, be equipped with guide bar 5 on base platform, guide bar 5 can set up two, be located the both sides of lead screw 3 respectively and all with lead screw 3 parallel arrangement, the bottom of processing platform 11 is equipped with the guide ring, the guide ring is installed with the outside cooperation of guide bar for the guide ring can slide along the guide bar. It should be noted that the clearance between the guide ring and the guide rod is as small as possible to ensure that the relative sliding between the guide ring and the guide rod does not interfere with each other, and lubricating oil can be applied to the guide rod to reduce friction.

As a modification of the above embodiment, in order to facilitate adjustment of the separation distance between the first and second stroke switches 14 and 13, the two stroke switches are provided as a mounting structure that can be easily adjusted. Specifically, in the present embodiment, a sliding groove 16 is provided at a side of the base platform 12, and the sliding groove 16 is arranged in parallel with the lead screw 3, specifically, on the left side of the advancing direction in the drawing. The sliding groove 16 is provided with a first sliding support and a second sliding support which can slide freely in the sliding groove 16, and can be fixed through screws when fixing is needed. The first travel switch 14 is mounted on the first sliding support, the second travel switch 13 is mounted on the second sliding support, and the position of the corresponding travel switch is adjusted by adjusting the position of the sliding support.

On the basis of the above embodiments, the processing platform 11 is provided with the saw blade cutting channel 19 along the sliding direction, and the saw blade cutting channel 19 is located at the center of the processing platform 11 and is arranged along the direction parallel to the lead screw 3. One end of the saw blade cutting channel 19, which is far away from the motor 1, extends to the end part (equivalent to a through hole) of the processing platform, so that on one hand, a workpiece with a large length can be cut, and on the other hand, the saw blade can be prevented from being damaged due to processing transition.

The positioning assembly in the above embodiment specifically includes: location dog 4, scale dog 7 and clamping component, location dog 4 sets up on processing platform 11, and location dog 4 arranges with saw blade cutting passageway 19 is perpendicular to location dog 4 is located the one end that saw blade cutting passageway 19 is close to motor 1, is convenient for carry on spacingly to graphite workpiece 6. It should be noted that the positioning block 4 can be divided into two sections, and the two sections are symmetrically arranged on two sides of the saw blade cutting channel 19, so as to ensure that the graphite workpiece 6 can be positioned by moving along the width direction at will.

In addition, in order to conveniently locate the side edge of the positioning stop block 4, a through groove 18 is formed in the positioning stop block 4 along the direction perpendicular to the saw blade cutting channel 19, a fixed-length stop block 7 capable of sliding in the through groove 18 is installed in the through groove 18, the fixed-length stop block 7 can be fixed in the through groove 18 through a screw, and the fixed-length stop block can slide in the through groove 18 randomly after the screw is loosened. The scale is arranged on the two sides of the fixed-length stop block 7 along the direction of the through groove 18, and the scale is arranged on the positioning stop block 4 in an ink-jet or carving mode, so that the cutting width of the graphite workpiece 6 can be conveniently and accurately adjusted.

And the clamping component is arranged on the processing platform 11, the graphite workpiece 6 is fixed between the positioning stop block 4 and the clamping component, and the side edge of the graphite workpiece is attached to the fixed-length stop block 7. The clamping assembly specifically comprises: the graphite workpiece cutting device comprises a clamping block 9, a support 8 and a clamping screw 10, wherein the clamping block 9 is located between a graphite workpiece 6 and the support 8, positioning holes are formed in the processing platform 11 along two sides of a saw blade cutting channel 19, mounting holes matched with the positioning holes are formed in two sides of the bottom of the support 8, and the mounting holes and the positioning holes are fixed through pin shafts to achieve positioning and mounting of the support 8.

A thread through hole matched with the clamping screw rod 10 is formed in the support 8, the thread part of the clamping screw rod 10 penetrates through the thread through hole and abuts against the clamping block 9, the clamping screw rod 10 is continuously rotated to apply thrust to the clamping block 9, the clamping block 9 is attached to the graphite workpiece 6, and therefore the graphite workpiece 6 is fixed between the positioning stop block 4 and the clamping block 9 by means of the thrust of the clamping screw rod 10.

On the basis of the above embodiment, the cutting saw blade 17 is vertically arranged in the saw blade cutting channel 19, the cutting saw blade 17 can vertically and rapidly move, the cutting saw blade is installed through a vertical cutting support (not shown in the figure), and the cutting processing of the graphite workpiece 6 is realized by matching with the movement (advancing) of the processing platform. Wherein the cutting blade 17 is located at an end of the blade cutting channel 19 adjacent to the positioning stop 4.

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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A graphite sawing machine comprises a base platform, a processing platform and a linear driving assembly, wherein the processing platform is positioned above the base platform and is in sliding connection with the base platform, the linear driving assembly is installed on the base platform, the output end of the linear driving assembly is connected with the processing platform, and the processing platform is used for installing a graphite workpiece;

2. The graphite sawing machine according to claim 1, wherein the side of the base platform is provided with a sliding groove, a first sliding support and a second sliding support are arranged in the sliding groove, the first travel switch is mounted on the first sliding support, and the second travel switch is mounted on the second sliding support.

3. The graphite sawing machine according to claim 1 or 2, wherein the linear drive assembly comprises: motor, motor cabinet, lead screw and with lead screw complex screw nut, the motor cabinet is installed the one end of base platform, motor fixed mounting is in on the motor cabinet, the output shaft of motor with the one end of lead screw links to each other, the other end of lead screw with the other end of base platform rotates and connects, screw nut with the bottom of processing platform is connected, first travel switch with second travel switch all with the controller of motor is connected.

4. The graphite sawing machine according to claim 3, wherein a guide rail is arranged on the base platform, the guide rail is arranged in parallel with the lead screw, and a sliding block matched with the guide rail is arranged at the bottom of the processing platform.

5. The graphite sawing machine according to claim 4, wherein the base platform is provided with a guide rod, the guide rod is arranged in parallel with the lead screw, and the bottom of the processing platform is provided with a guide ring matched with the guide rod.

6. The graphite sawing machine according to claim 3, wherein the processing platform is provided with a saw blade cutting channel along the sliding direction, the saw blade cutting channel is arranged along a direction parallel to the lead screw, and one end of the saw blade cutting channel, which is far away from the motor, extends to the end part of the processing platform;

7. The graphite sawing machine according to claim 6, further comprising a cutting blade disposed in a vertical direction and located at an end of the blade cutting channel adjacent to the positioning stop.

8. The graphite sawing machine according to claim 6, wherein the clamping assembly comprises a clamping block, a bracket and a clamping screw, the clamping block is positioned between the graphite workpiece and the bracket, positioning holes are formed in the processing platform along two sides of the saw blade cutting channel, mounting holes matched with the positioning holes are formed in two sides of the bottom of the bracket, and the mounting holes and the positioning holes are fixed through pin shafts;