CN113306029A

CN113306029A - Squaring machine

Info

Publication number: CN113306029A
Application number: CN202110559330.4A
Authority: CN
Inventors: 李海威; 梁兴华; 范舒彬; 林胜; 李元业; 沈锦锋; 陈武森; 林光展
Original assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Current assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-08-27

Abstract

The invention discloses a squaring machine which comprises a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and running mechanism, wherein the feeding mechanism is arranged on the receiving and feeding mechanism; the receiving and feeding mechanism comprises a receiving mechanism, a receiving driving mechanism for driving the receiving mechanism to move transversely, a feeding mechanism for driving the feeding mechanism to move transversely, a feeding driving mechanism and a receiving and feeding base; the material receiving mechanism and the feeding mechanism are arranged at the material receiving and feeding base; the material receiving mechanism comprises a swing mechanism for driving the clamping jaw seat to rotate, a clamping jaw seat and a clamping jaw; the clamping jaw seat is arranged on the swing mechanism; the clamping jaw comprises two jaw bodies and a jaw body driving mechanism; the two claw bodies are sequentially arranged on the side surfaces of the claw clamping seat along the vertical direction; the claw body driving mechanism drives the two claw bodies to vertically move; the cutting feed mechanism comprises a bracket, a feed driving mechanism and a clamping mechanism; the bracket is erected on the cutting and transporting mechanism and the receiving and sending mechanism; the clamping mechanism is arranged at the support, and the feeding driving mechanism drives the clamping mechanism to move longitudinally. The invention has the advantages of compact structure and high efficiency.

Description

Squaring machine

Technical Field

The invention relates to the technical field of cutting of hard and brittle materials, in particular to a squaring machine.

Background

The method comprises the following steps of adopting an squaring machine for squaring the silicon single crystal rod, forming a mechanical production line type processing mode through the squaring machine, conveying the silicon single crystal rod into a cutting operation mechanism through a feeding mechanism, completing the squaring under the driving of a cutting feeding mechanism, sending out the silicon single crystal rod after the squaring through the feeding mechanism, adopting the feeding mechanism to finish the conveying of the rod to be squared into the cutting operation mechanism and finish the conveying of the rod to be squared away from the cutting operation mechanism, wherein in the squaring process, the feeding mechanism is in standby state, the whole material changing process is long, and the efficiency is low; in addition, the existing squaring machine is large in overall structure and poor in structural stability.

Disclosure of Invention

Therefore, the squaring machine needs to be provided to solve the problems of large volume and low material changing efficiency of the squaring machine in the prior art.

In order to achieve the purpose, the inventor provides a squaring machine, which comprises a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and operating mechanism;

the cutting operation mechanism is used for cutting bars;

the material receiving and feeding mechanism is arranged at a material inlet of the cutting operation mechanism; the receiving and feeding mechanism comprises a receiving mechanism, a receiving driving mechanism, a feeding driving mechanism and a receiving and feeding base; the receiving mechanism and the feeding mechanism can be arranged at the receiving and feeding base in a transversely moving manner, the receiving driving mechanism is in transmission connection with the receiving mechanism to drive the receiving mechanism to transversely move, and the feeding driving mechanism is in transmission connection with the feeding mechanism to drive the feeding mechanism to transversely move; the material receiving mechanism comprises a swing mechanism, a clamping jaw seat and a clamping jaw; the clamping jaw seat is arranged on a slewing mechanism, the slewing mechanism is used for driving the clamping jaw seat to rotate, and the axial direction of the rotating shaft is vertical; the clamping jaw comprises two jaw bodies and a jaw body driving mechanism; the two claw bodies are sequentially arranged on the side surfaces of the claw clamping seat along the vertical direction; the claw body driving mechanism is in transmission connection with the claw bodies so as to drive the two claw bodies to be vertically close to a clamped bar or far away from a loosened bar;

the feeding mechanism is used for conveying the bar stock to the receiving mechanism;

the cutting feed mechanism comprises a bracket, a feed driving mechanism and a clamping mechanism; the bracket is erected on the cutting and transporting mechanism and the receiving and feeding mechanism; the clamping mechanism is arranged at the support, and the feeding driving mechanism is in transmission connection with the clamping mechanism and used for driving the clamping mechanism to move longitudinally so as to move to and fro between the cutting operation mechanism and the material receiving and feeding mechanism.

As a preferable structure of the present invention, the side surface of the claw holder is provided with a vertical rail, and both the claw bodies are vertically movably provided at the vertical rail; the claw body driving mechanism comprises a bidirectional transmission screw rod, a motor and a speed reducer, the screw threads at the two ends of the bidirectional transmission screw rod are opposite in spiral direction, the two ends of the bidirectional transmission screw rod respectively penetrate through the two claw bodies in a screw thread transmission manner, and an output shaft of the motor is connected with the bidirectional transmission screw rod through the speed reducer to drive the bidirectional transmission screw rod to rotate so as to drive the two claw bodies to be close to or far away from.

As a preferred structure of the invention, the feeding mechanism comprises a square rod receiving mechanism, a flaw-piece receiving mechanism and a feeding seat; the square bar receiving mechanism is used for receiving square bars; the flaw-piece receiving mechanism is used for receiving flaw-pieces; the square bar receiving mechanism and the flaw-piece receiving mechanism are sequentially arranged on the feeding seat along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat.

As a preferred structure of the invention, the square rod receiving mechanism comprises a feeding support frame, the feeding support frame comprises a feeding frame and at least two groups of feeding support wheel sets, each group of feeding support wheel sets is sequentially arranged along the longitudinal direction, each group of feeding support wheel sets comprises two oppositely arranged feeding support wheels, and the two oppositely arranged feeding support wheels jointly support the square rod.

As a preferable structure of the present invention, the flaw-piece pick-up mechanism includes a flaw-piece groove for accommodating the flaw-piece.

As a preferred structure of the invention, the clamping mechanism comprises a front-end clamping mechanism, a tail-end clamping mechanism, a clamping driving mechanism and a clamping frame, the clamping frame is arranged at the support, and the feeding driving mechanism is in transmission connection with the clamping frame and is used for driving the clamping frame to move longitudinally; the front end clamping mechanism and the tail end clamping mechanism are arranged oppositely and are sequentially arranged at the clamping frame along the longitudinal direction; the clamping driving mechanism is used for driving the front end clamping mechanism and the tail end clamping mechanism to approach or separate from each other.

As a preferred structure of the invention, the front end clamping mechanism and the tail end clamping mechanism both comprise a central clamping unit and two flaw-piece clamping units; the center clamping unit is arranged between the two flaw-piece clamping units, the center clamping unit of the front end clamping mechanism is opposite to the center clamping unit of the tail end clamping mechanism, and the two flaw-piece clamping units of the front end clamping mechanism and the two flaw-piece clamping units of the tail end clamping mechanism are opposite to each other one to one.

As a preferred structure of the invention, the central clamping unit comprises a clamping seat, a central shaft and a rotating motor, the central shaft is rotatably arranged at the clamping seat, and the rotating motor is in transmission connection with the central shaft to drive the central shaft to axially rotate so as to drive the bar stock to axially rotate; the flaw-piece clamping unit comprises an ejection block and an air cylinder, and the output end of the air cylinder is connected with the ejection block and used for driving the ejection block to move longitudinally.

As a preferred structure of the invention, the feeding mechanism comprises a material rack, a lifting mechanism and a base; the lifting mechanism comprises a lifting driving mechanism and a supporting plate; the two sides of the material rack are symmetrically bent upwards, at least two idler wheels are arranged on the two sides of the material rack respectively, and the idler wheels are sequentially arranged along the length direction of the material rack, are rotatably connected with the material rack, protrude upwards out of the material rack and roll to support a bar material; the material rack is supported on the base by a supporting plate; the lifting driving mechanism is arranged at the base, is in transmission connection with the supporting plate and is used for driving the supporting plate to drive the material rack to lift.

As a preferred structure of the invention, the lifting mechanism further comprises two groups of supporting components; two sets of supporting components are located the both sides of work or material rest respectively, supporting component includes a plurality of slide bars, and a plurality of slide bars set gradually along the length direction of work or material rest, and the base is passed with all vertically movable ground to the slide bar, and the top and the layer board of slide bar are connected, and the slide bar goes up and down along with the relative base of the driven layer board of lift actuating mechanism.

Different from the prior art, according to the technical scheme, the receiving mechanism can move transversely independently, the feeding mechanism can also move transversely independently, when the operation is started, the bar stock is pushed to the receiving mechanism through the feeding mechanism, two claws of the receiving mechanism are in a far state, namely the bar stock can be pushed between the two claws, then the claw driving mechanism drives the two claws to approach to clamp the bar stock, the swing mechanism drives the clamping jaw seat to rotate until the clamping jaws face the transverse direction, the axial direction of the bar stock clamped by the clamping jaws belongs to the longitudinal direction, then the receiving mechanism is driven to move transversely to the moving path of the cutting and feeding mechanism, the clamping mechanism clamps the bar stock at the receiving mechanism, the bar stock is sent to the cutting and running mechanism for cutting, and after the cutting is finished, the clamping mechanism puts the bar stock to the feeding mechanism, the bar stock is sent out through the feeding mechanism, and the receiving mechanism can continuously clamp the next bar stock to be cut in the cutting process. Therefore, the feeding mechanism independently finishes the work of conveying the cut bar away from the cutting operation mechanism, the receiving mechanism independently finishes the work of conveying the bar to be cut to the cutting feeding mechanism, and the whole material changing process is high in efficiency due to the matching of the feeding mechanism and the receiving mechanism.

Drawings

Fig. 1 is a block diagram of a squarer according to an embodiment of the present invention;

fig. 2 is an internal structural view of a squarer according to an embodiment of the present invention;

FIG. 3 is a block diagram of a loading mechanism according to an embodiment of the present invention;

FIG. 4 is a structural diagram of a material receiving and feeding mechanism according to an embodiment of the present invention;

fig. 5 is a structural diagram of a receiving mechanism according to an embodiment of the present invention;

FIG. 6 is a block diagram of a cutting feed mechanism according to an embodiment of the present invention;

FIG. 7 is a block diagram of a clamping mechanism according to an embodiment of the present invention;

FIG. 8 is a block diagram of a cutting actuator according to an embodiment of the present invention;

FIG. 9 is a block diagram of a cutting unit according to an embodiment of the present invention;

fig. 10 is a structural view of a translation mechanism according to an embodiment of the present invention.

Description of reference numerals:

1. a feeding mechanism;

10. a material rack; 11. a roller; 12. a support plate; 13. a slide bar; 14. a vertical plate; 15. jacking a cylinder; 16. a sprocket mounting seat; 17. a chain; 18. a sprocket; 19. a base; 190. a let position port; 110. a buffer; 111. a limiting block;

2. a material receiving and feeding mechanism;

20. a motor; 21. a speed reducer; 22. a bidirectional transmission screw rod; 23. a claw body; 24. a swing mechanism; 25. a jaw seat; 250. a vertical rail; 26. a feeding frame; 27. a feeding support wheel; 28. a flaw-piece receiving mechanism; 29. a feeding seat;

3. a cutting feed mechanism;

30. a support; 300. a second track; 31. a feed drive mechanism; 32. a clamping drive mechanism; 33. a clamping frame; 330. a third track; 34. a central clamping unit; 340. a clamping seat; 341. a rotating electric machine; 35. a flaw-piece clamping unit; 350. ejecting a block; 351. a cylinder;

4. a cutting operation mechanism;

40. a cutting unit; 400. a panel; 401. a guide wheel; 402. wire sawing; 41. a translation mechanism; 410. a running seat; 411. a fourth track; 412. a cutting unit drive mechanism;

5. a bar stock;

6. a machine base;

7. a casing.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

The invention provides a squaring machine which is used for processing hard and brittle materials such as a single crystal silicon rod and cutting a rod 5 into cubes, namely performing squaring operation, and particularly has high efficiency in a material changing process and compact volume of the whole machine.

Referring to fig. 1 and 2, in an embodiment, the squarer includes a feeding mechanism 1, a receiving and sending mechanism 2, a cutting and feeding mechanism 3, and a cutting operation mechanism 4; the feeding mechanism 1 is used for conveying a bar 5 to a receiving mechanism of a receiving and feeding mechanism 2; the cutting operation mechanism 4 is used for cutting a bar 5; the feeding mechanism 1 is used for facilitating a user to send a bar 5 to be processed to the receiving and sending mechanism 2; the receiving and conveying mechanism is used for conveying the bar 5 to be cut to the cutting and feeding mechanism 3 and conveying the cut bar 5 away from the cutting and running mechanism 4; the cutting and feeding mechanism 3 is used for driving a bar 5 to be cut to move along a cutting path of the cutting and running mechanism 4; the cutting operation mechanism 4 is used for cutting the bar 5, and particularly is matched with a cutting performing mechanism to realize the relative movement of the cutting operation mechanism 4 and the bar 5, so that the bar 5 is cut.

The squaring machine further comprises a machine base 6 and a machine shell 7, the cutting operation mechanism 4 is arranged on the machine base 6, the cutting operation mechanism 4 and the cutting feeding mechanism 3 are both arranged in the machine shell 7, and a channel for receiving the shuttle of the feeding mechanism 2 can be formed.

A user manually places the bar 5 to be processed on the feeding mechanism 1, and particularly, the feeding mechanism 1 can conveniently and safely place the bar 5 on the feeding mechanism 1 in a labor-saving manner. Referring to fig. 3, the feeding mechanism 1 includes a rack 10, a lifting mechanism and a base 19; the material rack 10 is a component for supporting the bar 5 to be processed, and the length of the material rack is larger than the conventional length of the bar 5 to be processed; the lifting mechanism is used for realizing the lifting and descending of the material rack 10, when the material is required to be manually fed to the feeding mechanism 1, the material rack 10 is driven to descend to a lower height, and after the single crystal silicon rod is placed on the feeding mechanism 1, the material rack 10 is driven to ascend to the height where the single crystal silicon rod can be smoothly pushed to the clamping jaw of the material receiving mechanism; the base 19 is a base of the feeding mechanism 1, and the lifting mechanism is arranged at the base 19.

The two sides of the material rack 10 are symmetrically bent upwards, at least two idler wheels 11 are respectively arranged on the two sides of the material rack 10, and the idler wheels 11 are sequentially arranged along the length direction of the material rack 10, are rotatably connected with the material rack 10, and are both protruded upwards out of the material rack 10 so as to support the single crystal silicon rod in a rolling manner; after the monocrystalline silicon rod is placed on the material rest 10, the monocrystalline silicon rod is pushed, and under the interaction of the monocrystalline silicon rod and the roller 11, the monocrystalline silicon rod can be pushed continuously very conveniently.

The lifting mechanism comprises a lifting driving mechanism, a supporting plate 12 and two groups of supporting components; the supporting plate 12 is used for supporting the material rack 10 and providing a driving force point for the lifting driving mechanism, and the material rack 10 is supported on the base 19 by the supporting plate 12; the lifting driving mechanism is arranged at the base 19, is in transmission connection with the supporting plate 12, and is used for driving the supporting plate 12 to drive the material rack 10 to lift.

Two sets of supporting components are located the both sides of work or material rest 10 respectively, supporting component includes a plurality of slide bars 13, and a plurality of slide bars 13 set gradually along the length direction of work or material rest 10, and slide bar 13 all can pass base 19 vertically movably, and the top of slide bar 13 is connected with layer board 12, and when lift actuating mechanism drive work or material rest 10 rose, slide bar 13 rose along with the relative base 19 of layer board 12 that lift actuating mechanism driven, and when lift actuating mechanism drive work or material rest 10 descended, slide bar 13 descended along with the relative base 19 of layer board 12 that lift actuating mechanism driven. Through two sets of supporting components and the cooperation of lift actuating mechanism, then can restrict the direction that work or material rest 10 goes up and down, especially avoid rising the in-process because of the crooked problem of reason lead to of single crystal silicon rod self gravity to play the effect of protection lift actuating mechanism at this moment, avoid lift actuating mechanism's output to be destroyed.

The lifting driving mechanism can be a cylinder, an oil cylinder or a linear motor, and a machine body of the lifting driving mechanism is arranged at the base 19; the output end of the lifting driving mechanism is vertically and upwards arranged and is connected with the supporting plate 12, and specifically, the end face of the output end of the lifting driving mechanism is connected to the bottom face of the supporting plate 12.

In order to drive the rack 10 to ascend or descend more smoothly, in a preferred embodiment, the lifting driving mechanism comprises a vertical plate 14, a lifting cylinder 15, a sprocket mounting seat 16, two chains 17 and two sprockets 18; the vertical plates 14 are vertically arranged below the supporting plate 12; jacking cylinder 15 sets up in base 19 department, and jacking cylinder 15's output sets up to be connected with sprocket mount pad 16, such setting up when making jacking cylinder 15's output extension, sprocket mount pad 16 then rises thereupon, and when jacking cylinder 15's output shortened, sprocket mount pad 16 then descends thereupon.

The two chain wheels 18 are symmetrically arranged at two sides of the chain wheel mounting seat 16, and the two chain wheels 18 can rotate; the two sprockets 18 have a common axis of rotation, parallel to the riser 14 and orthogonal to the output of the jacking cylinder 15. One end of each of the two chains 17 is connected to the vertical plate 14; the other end of a chain 17 passes around a sprocket 18 and is connected to a base 19, the sprocket 18 meshing with the chain 17; the other end of the other chain 17 is passed around the other chain 17 and connected to a base 19, and the sprocket 18 is engaged with the chain 17. In the process that the output end of the jacking cylinder 15 extends, the chain wheel mounting seat 16 can ascend along with the output end of the jacking cylinder 15, at the moment, the chain wheel travels upwards along the vertical plate 14, the chain 17 is continuously pressed to the vertical plate 14 by the traveling chain wheel, namely, the chain wheel continuously travels upwards at the chain 17, the whole vertical plate 14 is lifted upwards, and the material rack 10 ascends along with the lifting; the in-process that jacking cylinder 15's output shortened, sprocket mount pad 16 can descend along with jacking cylinder 15's output, and the sprocket walks downwards along riser 14 this moment, and chain 17 is constantly sent away from riser 14, and whole riser 14 descends, and work or material rest 10 descends thereupon.

When the silicon single crystal rod to be processed needs to be placed on the feeding mechanism 1, the lifting driving mechanism drives the material rest 10 to descend to the height that a user can conveniently place the silicon single crystal rod on the feeding mechanism 1, the user can conveniently, laborsavingly and safely place the silicon single crystal rod to be processed on the feeding mechanism 1, and then the lifting driving mechanism drives the material rest 10 to ascend to the height that a clamping jaw of the material receiving mechanism can smoothly push the silicon single crystal rod to be processed.

Because the base 19 has a certain height, in order to enable the material rack 10 to descend to a lower height, in a further embodiment, the base 19 is provided with a position-giving opening 190, the lifting driving mechanism is disposed below the base 19, and both the lifting driving mechanism and the vertical plate 14 can penetrate through the position-giving opening 190 from bottom to top to be above the base 19, such an arrangement enables the material rack 10 to descend to a height capable of touching the top surface of the base 19, and when the material rack 10 descends to a height capable of touching the top surface of the base 19, the lifting driving mechanism can be completely retracted below the base 19, so that the phenomenon that the single crystal silicon rod collides with the lifting driving mechanism when being manually placed on the material rack 10 and damages the lifting driving mechanism is avoided.

Let a mouthful 190 below be provided with the mount pad, the mount pad is fixed to be set up under base 19, lifting drive passes and lets a mouthful 190 and set up in mount pad department, the one end that chain 17 is not connected with riser 14 all is connected to mount pad department.

In order to ensure that the stack 10 is smoothly descended, in a further embodiment, the base 19 is provided with a buffer 110, the buffer 110 is located below the supporting plate 12, a spring is arranged in the buffer 110, and the buffer 110 is used for buffering the descending stack 10.

In a further embodiment, a limit block 111 is arranged on the base 19, the supporting plate 12 is driven by the lifting driving mechanism to fall to abut against the limit block 111, the limit block 111 is used for limiting the lowest height of the material rack 10 after falling, the lowest height of the material rack 10 after falling can be adjusted by setting the height of the limit block 111, the limit block 111 can be arranged at the base 19 through bolts, and the limit block 111 with different heights can be replaced according to the required height. In a preferred embodiment, two limiting blocks 111 are provided, and the two limiting blocks 111 are located below two ends of the stack 10.

The material receiving and feeding mechanism 2 is arranged at a material inlet of the cutting operation mechanism 4, please refer to fig. 4, and the material receiving and feeding mechanism 2 comprises a material receiving mechanism, a material receiving driving mechanism, a material feeding driving mechanism and a material receiving and feeding base; the material receiving mechanism is used for receiving a bar 5 to be cut, and the material receiving driving mechanism is used for driving the material receiving mechanism to move transversely, namely to move along a direction orthogonal to a cutting path of the cutting operation mechanism 4 and to and fro at one side of the cutting operation mechanism 4 and the position opposite to a feeding hole of the cutting operation mechanism 4; the feeding mechanism is used for receiving the cut bar 5, and the feeding driving mechanism is used for driving the feeding mechanism to move transversely and also move along the direction orthogonal to the cutting path of the cutting running mechanism 4, and moves to and fro at one side of the cutting running mechanism 4 and the position opposite to the feeding hole of the cutting running mechanism 4.

The material receiving mechanism and the feeding mechanism can be arranged at the material receiving and feeding base in a transversely moving manner, the material receiving and feeding base can be provided with two first rails, the two first rails are arranged transversely and side by side, the material receiving mechanism can be arranged at one first rail, and the feeding mechanism is arranged at the other first rail; the receiving mechanism can also be connected with the two first tracks, the feeding mechanism is also connected with the two first tracks, the receiving mechanism is arranged at one end of the first tracks, the feeding mechanism is arranged at the other end of the first tracks, and the receiving mechanism and the feeding mechanism alternately move in the middle of the first tracks.

The material receiving driving mechanism is in transmission connection with the material receiving mechanism so as to drive the material receiving mechanism to move transversely; the feeding driving mechanism is in transmission connection with the feeding mechanism to drive the feeding mechanism to move transversely. The material receiving driving mechanism and the material feeding driving mechanism can both comprise screw rod motors, screw rods of the screw rod motors are screwed with transmission nuts, the screw rod motors are arranged at the position of the material receiving base, the axial directions of the screw rods of the screw rod motors are parallel to the first rail, the transmission nuts of the material receiving driving mechanism are connected with the material receiving mechanism, the transmission nuts of the material feeding driving mechanism are connected with the material feeding mechanism, and the material receiving mechanism and the material feeding mechanism can be driven to move transversely under the screw transmission effect of the screw rods of the screw rod motors and the transmission nuts.

Referring to fig. 5, the receiving mechanism includes a rotating mechanism 24, a clamping jaw seat 25 and a clamping jaw; the clamping jaws are used for clamping a bar 5 to be cut, and the swing mechanism 24 is used for driving the clamping jaw seats 25 to rotate. The clamping jaw seat 25 is arranged on the slewing mechanism 24, and the axial direction of the rotating shaft of the clamping jaw seat 25 is vertical; the clamping jaw comprises two jaw bodies 23 and a jaw body driving mechanism; the two claw bodies 23 are sequentially arranged on the side surfaces of the claw clamping seat 25 along the vertical direction; the claw body driving mechanism is in transmission connection with the claw bodies 23 so as to drive the two claw bodies 23 to be vertically close to the clamped bar 5 or far away from the unclamped bar 5.

The material receiving mechanism can independently move transversely through the material receiving driving mechanism, the feeding mechanism can also independently move transversely through the feeding driving mechanism, when the operation is started, the bar 5 is pushed to the position of the material receiving mechanism through the feeding mechanism 1, the two claw bodies 23 of the material receiving mechanism are in a far state, namely, the bar 5 can be pushed between the two claw bodies 23, then the claw body driving mechanism drives the two claw bodies 23 to be close to clamp the bar 5, the swing mechanism 24 drives the clamping claw seat 25 to rotate until the clamping claws face to the transverse direction, the axial direction of the bar 5 clamped by the clamping claws belongs to the longitudinal direction, then the material receiving mechanism is driven to transversely move to the moving path of the cutting and feeding mechanism 3, the bar 5 at the position of the material receiving mechanism is clamped by the clamping mechanism, the bar is sent to the cutting and running mechanism 4 for cutting, after the cutting is finished, the clamping mechanism puts the bar to the position of the feeding mechanism, and sends the bar out through the feeding mechanism, in the cutting process, the material receiving mechanism can continuously clamp the next bar to be cut. Therefore, the feeding mechanism independently finishes the work of conveying the cut bar away from the cutting operation mechanism 4, the receiving mechanism independently finishes the work of conveying the bar to be cut to the cutting feeding mechanism 3, and the feeding mechanism and the receiving mechanism are matched to ensure that the whole material changing process is efficient.

In a further embodiment, the side surface of the clamping jaw seat 25 is provided with a vertical rail 250, and both the clamping jaw bodies 23 are vertically movably arranged at the vertical rail 250; the claw body driving mechanism comprises a bidirectional transmission screw rod 22, a motor 20 and a speed reducer 21, the screw thread directions of the two ends of the bidirectional transmission screw rod 22 are opposite, the two ends of the bidirectional transmission screw rod 22 respectively penetrate through the two claw bodies 23 in a screw thread transmission mode, an output shaft of the motor 20 is connected with the bidirectional transmission screw rod 22 through the speed reducer 21 to drive the bidirectional transmission screw rod 22 to rotate, and then the two claw bodies 23 are driven to be close to or far away.

Before a bar needs to be clamped, the motor 20 is started, the two claw bodies 23 are driven to move in the opposite directions through the bidirectional transmission screw rod 22 until the distance between the two claw bodies 23 is enough to accommodate the bar, when the bar is pushed between the two claw bodies 23, the motor 20 is started, the two claw bodies 23 are driven to move in the opposite directions through the bidirectional transmission screw rod 22 until the two claw bodies 23 clamp the bar, the feeding driving mechanism is started at the moment to drive the feeding mechanism to move transversely, and the bar is opposite to the feeding hole of the cutting operation mechanism 4.

In a further embodiment, the claw bodies 23 may be provided with at least two, each claw body 23 being arranged side by side in a horizontal direction at the claw body 23 seat to clamp the bar stock together.

After the bar is cut, a feeding mechanism is required to be placed to convey the bar away from the cutting operation mechanism 4, namely, the feeding mechanism has a position where the bar can be placed, and in addition, in order to collect the flaw-piece and conveniently clean the flaw-piece, in a certain embodiment, the feeding mechanism comprises a square bar receiving mechanism, a flaw-piece receiving mechanism 28 and a feeding seat 29; the square bar receiving mechanism is used for receiving square bars; the flaw-piece receiving mechanism 28 is used for receiving flaw-pieces; the square bar receiving mechanism and the flaw-piece receiving mechanism 28 are arranged on the feeding seat 29 in sequence along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat 29.

In a further embodiment, the flaw-piece receiving mechanism 28 includes a flaw-piece slot for receiving the flaw-piece, and when the flaw-piece is to be placed, the feeding mechanism is moved laterally to position the flaw-piece slot under the flaw-piece, so that the flaw-piece naturally drops into the flaw-piece slot. The square rod receiving mechanism comprises a feeding support frame, the feeding support frame comprises a feeding frame 26 and at least two groups of feeding support wheel sets, each feeding support wheel set is sequentially arranged along the longitudinal direction, each feeding support wheel set comprises two feeding support wheels 27 which are oppositely arranged, and the two feeding support wheels 27 which are oppositely arranged support the square rod together.

When the receiving mechanism delivers the bar to be cut to the position directly opposite to the feed inlet of the cutting operation mechanism 4, the cutting feed mechanism 3 is required to take the bar to be cut and drive the bar to be cut into the cutting operation mechanism 4, please refer to fig. 6 and 7, in a further embodiment, the cutting feed mechanism 3 includes a bracket 30, a feed driving mechanism 31, and a clamping mechanism; the bracket 30 is used for placing a clamping mechanism, and the feeding driving mechanism 31 is used for driving the clamping mechanism to move longitudinally so as to move to and fro between the cutting operation mechanism 4 and the receiving and feeding mechanism 2; the clamping mechanism is used for clamping a bar stock.

The support 30 is erected on the cutting and transporting mechanism and the receiving and feeding mechanism 2, so that the clamping mechanism is arranged in an overhead mode, the whole structure of the squaring machine is compact, the structure is stable, the size is small, the squaring machine can move to and fro between the cutting operating mechanism 4 and the receiving and feeding mechanism 2, specifically, the support 30 can be a portal frame, the portal frame comprises a top beam and two vertical columns, two ends of the top beam are respectively connected with the two vertical columns, the top beam is arranged longitudinally, namely arranged along a cutting path of the cutting operating mechanism 4, the top beam is provided with a longitudinal second track 300, the clamping mechanism is movably arranged at the position of the second track 300, the feeding driving mechanism 31 is in transmission connection with the clamping mechanism, and the clamping mechanism is driven to move along the second track 300. Similarly, the feeding driving mechanism 31 may also be a screw motor, a screw of the screw motor is screwed with a transmission nut, the transmission nut is connected with the clamping mechanism, and the screw motor is started to drive the clamping mechanism to move along the second track 300 by means of screw transmission.

In a further embodiment, the clamping mechanism comprises a leading clamping mechanism, a trailing clamping mechanism, a clamping drive mechanism 32 and a clamping frame 33. The clamping frame 33 is disposed at the support 30, specifically, the clamping frame 33 is disposed at the second rail 300 of the support 30, and the feeding driving mechanism 31 is in transmission connection with the clamping frame 33 and is used for driving the clamping frame 33 to move longitudinally. The front-end clamping mechanism and the tail-end clamping mechanism are arranged oppositely and sequentially arranged at the position of the clamping frame 33 along the longitudinal direction, specifically, the clamping frame 33 is provided with a longitudinal third rail 330, the front-end clamping mechanism and the tail-end clamping mechanism can be movably arranged at the position of the third rail 330 along the third rail 330, and the front-end clamping mechanism and the tail-end clamping mechanism are respectively contacted with two end surfaces of the bar to clamp the bar together; the clamping driving mechanism 32 is used for driving the front end clamping mechanism and the tail end clamping mechanism to move close to or away from each other.

Before a bar needs to be clamped, the clamping driving mechanism 32 drives the front-end clamping mechanism and the tail-end clamping mechanism to be far away until the distance between the front-end clamping mechanism and the tail-end clamping mechanism is larger than the length of the bar, then the front-end clamping mechanism and the tail-end clamping mechanism are driven to be close to each other until the bar is clamped, at the moment, the feeding driving mechanism 31 drives the clamping mechanism to move into the cutting operation mechanism 4 to be matched with the cutting operation mechanism 4 to cut the bar, after the cutting is completed, the feeding driving mechanism 31 drives the clamping mechanism to move out of a feeding hole of the cutting operation mechanism 4 to wait for the feeding mechanism to move to the feeding hole of the cutting operation mechanism 4, and then the cut bar is placed at the feeding mechanism.

In order to be able to feed the pelt to the pelt taking mechanism 28 of the feeding mechanism, in a further embodiment said leading clamping mechanism and said trailing clamping mechanism each comprise a central clamping unit 34 and two pelt clamping units 35; the central clamping unit 34 is arranged between the two flaw-piece clamping units 35, the central clamping unit 34 of the front end clamping mechanism is opposite to the central clamping unit 34 of the tail end clamping mechanism, and the two central clamping units 34 clamp the cut bar stock together. Two flaw-piece clamping units 35 of the front end clamping mechanism and two flaw-piece clamping units 35 of the tail end clamping mechanism are opposite one to one, and the two flaw-piece clamping units 35 opposite to each other clamp the cut flaw-pieces together.

The central clamping unit 34 includes a clamping seat 340, a central shaft and a rotating motor 341, the clamping seat 340 is disposed at the clamping frame 33, the central shaft is rotatably disposed at the clamping seat 340, and the rotating motor 341 is in transmission connection with the central shaft to drive the central shaft to axially rotate, so as to drive the bar stock to axially rotate. The flaw-piece clamping unit 35 comprises an ejection block 350 and an air cylinder 351, wherein the output end of the air cylinder 351 is connected with the ejection block 350 and is used for driving the ejection block 350 to move longitudinally, and specifically, the air cylinder 351 is arranged on the side surface of the clamping seat 340.

The two central clamping units 34 are driven to approach by the clamping driving mechanism 32 to clamp the bar stock, then the feeding driving mechanism 31 drives the clamping mechanism to move into the cutting running mechanism 4 for cutting, then the clamping mechanism is driven to move out of the feed inlet of the cutting running mechanism 4, the feeding mechanism moves until the flaw-piece receiving mechanism 28 is positioned below the flaw-piece, the output end of the cylinder 351 of the flaw-piece clamping unit 35 is shortened to loosen the flaw-piece, the flaw-piece drops to the flaw-piece receiving mechanism 28, the rotating motor 341 drives the central shaft to rotate for 90 degrees, the output end of the cylinder 351 of the flaw-piece clamping unit 35 is extended to clamp the bar stock, the feeding driving mechanism 31 continues to drive the clamping mechanism to enter the cutting running mechanism 4, after the cutting is completed, the clamping mechanism is driven to move out of the feed inlet of the cutting running mechanism 4, the flaw-piece is sent to the flaw-piece receiving mechanism 28, and then the feeding mechanism is moved, and when the square rod receiving mechanism is positioned below the clamping mechanism, the clamping mechanism places the cut bar material, namely the square rod, at the square rod receiving mechanism, and the next bar material to be cut can be processed.

Referring to fig. 8, the cutting feed mechanism 3 includes a translation mechanism 41 and two cutting units 40, the cutting units 40 include a panel 400, a wheel set and a wire saw 402, referring to fig. 9, the wheel set includes a plurality of guide wheels 401, the guide wheels 401 are all disposed on the same surface of the panel 400, and the wire saw 402 is annularly disposed at a wire groove of the guide wheels 401; the surfaces, provided with the guide wheels 401, of the two cutting units 40 are arranged opposite to each other, and the two cutting units 40 respectively cut one side of the bar. Referring to fig. 10, the translation mechanism 41 includes a running base 410 and a cutting unit driving mechanism 412, the two cutting units 40 are sequentially disposed on the running base 410 along a transverse direction, and the two cutting units 40 can move transversely close to or away from each other, specifically, a fourth rail 411 may be disposed on the running base 410, and the cutting unit 40 driving mechanism is configured to move the cutting units 40 transversely to enable the two cutting units 40 to move close to or away from each other.

It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.

Claims

1. A squaring machine is characterized by comprising a feeding mechanism, a receiving and feeding mechanism, a cutting and feeding mechanism and a cutting and running mechanism;

the cutting operation mechanism is used for cutting bars;

2. The squarer according to claim 1, wherein the side of the jaw base is provided with a vertical rail, and both jaw bodies are vertically movably arranged at the vertical rail; the claw body driving mechanism comprises a bidirectional transmission screw rod, a motor and a speed reducer, the screw threads at the two ends of the bidirectional transmission screw rod are opposite in spiral direction, the two ends of the bidirectional transmission screw rod respectively penetrate through the two claw bodies in a screw thread transmission manner, and an output shaft of the motor is connected with the bidirectional transmission screw rod through the speed reducer to drive the bidirectional transmission screw rod to rotate so as to drive the two claw bodies to be close to or far away from.

3. The squarer of claim 1 wherein the feeding mechanism comprises a square bar receiving mechanism, a flaw-piece receiving mechanism and a feeding seat; the square bar receiving mechanism is used for receiving square bars; the flaw-piece receiving mechanism is used for receiving flaw-pieces; the square bar receiving mechanism and the flaw-piece receiving mechanism are sequentially arranged on the feeding seat along the transverse direction; the feeding driving mechanism is in transmission connection with the feeding seat.

4. The squaring machine of claim 3 wherein the square bar receiving mechanism comprises a feeding support frame, the feeding support frame comprises a feeding frame and at least two sets of feeding support wheel sets, each set of feeding support wheel sets is arranged in sequence along the longitudinal direction, each set of feeding support wheel set comprises two feeding support wheels arranged oppositely, and the two feeding support wheels arranged oppositely support the square bar together.

5. The squarer of claim 3 wherein the flaw-piece pick-up mechanism comprises a flaw-piece slot for receiving a flaw-piece.

6. The squarer according to claim 1, wherein the clamping mechanism comprises a front end clamping mechanism, a tail end clamping mechanism, a clamping driving mechanism and a clamping frame, the clamping frame is arranged at the bracket, and the feeding driving mechanism is in transmission connection with the clamping frame and is used for driving the clamping frame to move longitudinally; the front end clamping mechanism and the tail end clamping mechanism are arranged oppositely and are sequentially arranged at the clamping frame along the longitudinal direction; the clamping driving mechanism is used for driving the front end clamping mechanism and the tail end clamping mechanism to approach or separate from each other.

7. The squarer of claim 6 wherein the leading end gripping mechanism and the trailing end gripping mechanism each comprise a central gripping unit and two flaw-piece gripping units; the center clamping unit is arranged between the two flaw-piece clamping units, the center clamping unit of the front end clamping mechanism is opposite to the center clamping unit of the tail end clamping mechanism, and the two flaw-piece clamping units of the front end clamping mechanism and the two flaw-piece clamping units of the tail end clamping mechanism are opposite to each other one to one.

8. The squarer according to claim 7, wherein the central clamping unit comprises a clamping seat, a central shaft and a rotating motor, the central shaft is rotatably arranged at the clamping seat, and the rotating motor is in transmission connection with the central shaft to drive the central shaft to axially rotate so as to drive the bar stock to axially rotate; the flaw-piece clamping unit comprises an ejection block and an air cylinder, and the output end of the air cylinder is connected with the ejection block and used for driving the ejection block to move longitudinally.

9. The squarer of claim 1 wherein the feed mechanism comprises a stack, a lift mechanism and a base; the lifting mechanism comprises a lifting driving mechanism and a supporting plate; the two sides of the material rack are symmetrically bent upwards, at least two idler wheels are arranged on the two sides of the material rack respectively, and the idler wheels are sequentially arranged along the length direction of the material rack, are rotatably connected with the material rack, protrude upwards out of the material rack and roll to support a bar material; the material rack is supported on the base by a supporting plate; the lifting driving mechanism is arranged at the base, is in transmission connection with the supporting plate and is used for driving the supporting plate to drive the material rack to lift.

10. The squarer of claim 9 wherein the lifting mechanism further comprises two sets of support members; two sets of supporting components are located the both sides of work or material rest respectively, supporting component includes a plurality of slide bars, and a plurality of slide bars set gradually along the length direction of work or material rest, and the base is passed with all vertically movable ground to the slide bar, and the top and the layer board of slide bar are connected, and the slide bar goes up and down along with the relative base of the driven layer board of lift actuating mechanism.