CN210704375U

CN210704375U - Clamping device is used in processing of carbon apron material

Info

Publication number: CN210704375U
Application number: CN201920962715.3U
Authority: CN
Inventors: 申富强; 申富胜; 皮振新; 毛素文
Original assignee: Anton Reyna New Materials (jiangsu) Co Ltd
Current assignee: Anton Reyna New Materials (jiangsu) Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-09
Anticipated expiration: 2029-06-25

Abstract

The utility model belongs to the technical field of carbon apron material processing, especially, clamping device is used in processing of carbon apron material carries out the in-process of processing to current carbon apron, often can take place because carbon apron is fixed insecure, and the product size that leads to processing out has the deviation, and then has reduced the problem of the yields of product, proposes following scheme now, and it includes the workstation, the top fixed mounting of workstation has the fixing base, carbon apron has been placed at the top of fixing base, is equipped with fixed chamber on the fixing base, and two return plates that sliding connection has the symmetry setting on the bottom inner wall in fixed chamber, and the equal fixed mounting in one side that two return plates kept away from each other has the catch bar, and the equal fixed mounting in one side that two catch bars kept away from each other has the pinch-plate. The utility model discloses simple structure can press from both sides tight fixedly to carbon cover plate through utilizing two L shaped clamp boards, and the simple operation has improved the yields of product.

Description

Clamping device is used in processing of carbon apron material

Technical Field

The utility model relates to a carbon apron processing technology field especially relates to a clamping device is used in processing of carbon apron material.

Background

The polysilicon ingot furnace is mainly used for large-scale production of solar-grade polysilicon ingots, adopts an advanced polysilicon directional solidification technology, directionally condenses and crystallizes silicon materials after high-temperature melting through a special process, thereby meeting the requirement of polysilicon quality for solar cell production, and is an intelligent large-scale production facility which is suitable for long-time continuous operation, high in precision, high in reliability and high in automation degree.

The carbon cover plate is placed on the crucible protective plate and is up to the top, the carbon cover plate is generally within ten centimeters away from a top heater, the received temperature is over one thousand degrees, and then the higher requirement on the heat resistance of the carbon cover plate is provided, and in the process of processing the carbon cover plate, the carbon cover plate is often fixed and not firm, so that the processed product size has deviation, and further the yield of the product is reduced, so that the clamping device for processing the carbon cover plate material is provided, and the problem provided by the method is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that has the carbon apron to carry out processing among the prior art, often can take place because the carbon cover board is fixed insecure, the product size that leads to processing out has the deviation, and then has reduced the shortcoming of the yields of product, and the carbon apron clamping device for material processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping device for processing a carbon cover plate material comprises a workbench, wherein a fixed seat is fixedly arranged at the top of the workbench, a carbon cover plate is placed at the top of the fixed seat, a fixed cavity is arranged on the fixed seat, two return plates which are symmetrically arranged are connected on the inner wall of the bottom of the fixed cavity in a sliding manner, push rods are fixedly arranged on one sides, far away from each other, of the two return plates, clamping plates are fixedly arranged on one sides, far away from each other, of the two push rods, two sliding holes which are symmetrically arranged are formed in the inner wall of the top of the fixed cavity, the tops of the two clamping plates respectively penetrate through the two sliding holes and extend to the upper side of the fixed seat, a plurality of limiting rods are connected on the clamping plates above the fixed seat in a sliding manner, the same L-shaped clamping plates are fixedly arranged on one sides of the plurality of limiting rods, one sides, close to each other, the utility model discloses a carbon cover plate, including spacing pole, spring, fixed plate, dwang and two return plates, the outside cover of gag lever post is equipped with the spring, and one side fixed connection of the one end of spring and clamping plate, one side fixed connection of the other end of spring and L shape splint, it is connected with the rolling disc to rotate on one side inner wall in fixed chamber, and one side fixed mounting of rolling disc has power component, the opposite side fixed mounting of rolling disc has the dwang, and dwang and two return plate sliding connection, the utility model discloses simple structure can press from both sides tight fixedly to carbon cover plate through utilizing two L shape clamping plates, and the simple operation only needs the starting push rod motor alright accomplish the fixed to carbon cover plate, and fixed fairly firm, and the product size after can not appearing processing has the deviation.

Preferably, the top and the bottom of returning the shaped plate all fixed mounting have the slider, equal fixed mounting has two slide rails that the symmetry set up on the top inner wall in fixed chamber and the bottom inner wall, and slider and corresponding slide rail sliding connection, under the effect of slider and slide rail, can so that to return the shaped plate and slide along the straight line all the time when removing, and can not take place the skew.

Preferably, a plurality of linear bearings are fixedly mounted on the clamping plate, the number of the linear bearings is equal to that of the limiting rods, the limiting rods respectively penetrate through inner rings of the linear bearings and are in sliding connection with the inner rings of the linear bearings, and the linear bearings can reduce sliding friction force between the limiting rods and the clamping plate.

Preferably, the two L-shaped clamping plates are fixedly provided with a buffer cushion at one side close to each other, the thickness of the buffer cushion is one centimeter to three centimeters, and the buffer cushion can protect the carbon cover plate and prevent the carbon cover plate from being damaged by the L-shaped clamping plates.

Preferably, the power assembly comprises a ball screw, a screw nut and a push rod motor, the ball screw is fixedly arranged at the position of the circle center at one side of the rotating disc, the other end of the ball screw is rotationally connected with the inner wall of one side of the fixed cavity, the screw nut is sleeved on the outer side of the ball screw in a threaded manner, a fixed block is fixedly arranged at the bottom of the ball screw, the push rod motor is fixedly arranged on the inner wall of one side of the fixed cavity, a push rod is welded on an output shaft of the push rod motor, one end of the push rod is fixedly connected with the fixed block, when the rotating disc needs to be driven to rotate, the push rod motor is started at the moment, the push rod motor can drive the screw nut to slide on the ball screw, the ball screw and the screw nut are in threaded connection and cannot be self-locked, so that the ball screw is driven to rotate, and the ball screw drives the rotating disc to rotate.

Preferably, the outer side of the ball screw is fixedly provided with two first stop blocks which are symmetrically arranged, the outer side of the ball screw is fixedly provided with two second stop blocks which are symmetrically arranged, the screw nut is positioned between the first stop blocks and the second stop blocks, and the first stop blocks and the second stop blocks can limit the moving range of the screw nut.

In the utility model, when the carbon cover plate needs to be fixed, the push rod motor is started at the moment, the push rod motor can pull the screw nut to move transversely, and the screw nut is in threaded connection with the ball screw and can not be self-locked, so the rotating disc can be driven to rotate, and the rotating disc can drive the rotating rod to rotate, so the rotating rod can pull the two L-shaped clamping plates to clamp and fix the carbon cover plate;

when the clamping plate pushes the L-shaped clamping plate to clamp the carbon cover plate, the spring can be compressed, the clamping plate can be buffered by the spring, and meanwhile, the L-shaped clamping plate can be pushed to fixedly clamp the carbon cover plate under the reset elastic force of the spring.

The utility model discloses simple structure can press from both sides tight fixedly to carbon cover plate through utilizing two L shaped clamp boards, and the simple operation only needs the starting push rod motor alright with accomplishing the fixed to carbon cover plate, and fixed fairly firm, the product size after can not appearing processing has the deviation, has improved the yields of product.

Drawings

Fig. 1 is a front view of an overall structure of a clamping device for processing carbon cover plate materials according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of a clamping device for processing a carbon cover plate material according to the present invention;

fig. 3 is a side view of a partial structure of a clamping device for processing carbon cover plate materials according to the present invention.

In the figure: the device comprises a workbench 1, a fixed seat 2, a carbon-carbon cover plate 3, a fixed cavity 4, a return plate 5, a push rod 6, a clamping plate 7, a limiting rod 8, a clamping plate 9L, a cushion pad 10, a spring 11, a rotating disc 12, a rotating rod 13, a ball screw 14, a screw nut 15, a fixed block 16, a push rod motor 17, a push rod 18, a first stop dog 19 and a second stop dog 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a clamping device for processing carbon cover plate materials comprises a workbench 1, a fixed seat 2 is fixedly installed at the top of the workbench 1, a carbon cover plate 3 is placed at the top of the fixed seat 2, a fixed cavity 4 is arranged on the fixed seat 2, two symmetrically arranged return plates 5 are slidably connected on the inner wall of the bottom of the fixed cavity 4, push rods 6 are fixedly installed at the sides of the two return plates 5 far away from each other, clamping plates 7 are fixedly installed at the sides of the two push rods 6 far away from each other, two symmetrically arranged sliding holes are formed in the inner wall of the top of the fixed cavity 4, the tops of the two clamping plates 7 respectively penetrate through the two sliding holes and extend to the upper side of the fixed seat 2, a plurality of limiting rods 8 are slidably connected on the clamping plate 7 above the fixed seat 2, the same L-shaped clamping plate 9 is fixedly installed at one side of the plurality of limiting rods 8, one side of the two L-shaped clamping plates 9 close to each other is respectively tightly attached, the outside cover of gag lever post 8 is equipped with spring 11, and one side fixed connection of one end of spring 11 and pinch-off blades 7, one side fixed connection of the other end of spring 11 and L-shaped pinch-off blades 9, rotates on one side inner wall of fixed cavity 4 and is connected with rolling disc 12, and one side fixed mounting of rolling disc 12 has power component, and the opposite side fixed mounting of rolling disc 12 has dwang 13, and dwang 13 and two 5 sliding connection of return plate.

In this embodiment, the top and the bottom of the rectangular plate 5 are both fixedly provided with a sliding block, the top inner wall and the bottom inner wall of the fixed cavity 4 are both fixedly provided with two sliding rails which are symmetrically arranged, and the sliding blocks are slidably connected with the corresponding sliding rails.

In this embodiment, a plurality of linear bearings are fixedly mounted on the clamping plate 7, the number of the linear bearings is the same as that of the limiting rods 8, and the limiting rods 8 respectively penetrate through the inner rings of the linear bearings and are in sliding connection with the inner rings of the linear bearings.

In this embodiment, the two L-shaped clamping plates 9 are fixedly provided with a cushion pad 10 on the side close to each other, and the thickness of the cushion pad 10 is between one centimeter and three centimeters.

In this embodiment, the power assembly includes a ball screw 14, a screw nut 15 and a push rod motor 17, the ball screw 14 is fixedly installed at a position of a circle center of one side of the rotating disc 12, the other end of the ball screw 14 is rotatably connected with an inner wall of one side of the fixed cavity 4, the screw nut 15 is sleeved on the outer side of the ball screw 14 in a threaded manner, a fixed block 16 is fixedly installed at the bottom of the ball screw 14, the push rod motor 17 is fixedly installed on an inner wall of one side of the fixed cavity 4, a push rod 18 is welded on an output shaft of the push rod motor 17, and one end of the push rod.

In this embodiment, two first stoppers 19 symmetrically disposed are fixedly mounted on the outer side of the ball screw 14, two second stoppers 20 symmetrically disposed are fixedly mounted on the outer side of the ball screw 14, and the screw nut 15 is located between the first stoppers 19 and the second stoppers 20.

Example two

Referring to fig. 1-3, a clamping device for processing carbon cover plate materials comprises a workbench 1, a fixed seat 2 is fixedly installed at the top of the workbench 1 through screws, a carbon cover plate 3 is placed at the top of the fixed seat 2, a fixed cavity 4 is arranged on the fixed seat 2, two symmetrically arranged return plates 5 are slidably connected on the inner wall of the bottom of the fixed cavity 4, push rods 6 are fixedly installed at the sides, away from each other, of the two return plates 5 through screws, clamping plates 7 are fixedly installed at the sides, away from each other, of the two push rods 6 through screws, two symmetrically arranged sliding holes are formed in the inner wall of the top of the fixed cavity 4, the tops of the two clamping plates 7 respectively penetrate through the two sliding holes and extend to the upper part of the fixed seat 2, a plurality of limiting rods 8 are slidably connected on the clamping plate 7 above the fixed seat 2, and the same L-shaped clamping plate 9 is fixedly installed at one side of the plurality of limiting rods, one side of each L-shaped clamping plate 9, which is close to each other, is tightly attached to the two sides of the carbon cover plate 3, the outer side of the limiting rod 8 is sleeved with a spring 11, one end of the spring 11 is welded with one side of the clamping plate 7, the other end of the spring 11 is welded with one side of the L-shaped clamping plate 9, the inner wall of one side of the fixed cavity 4 is rotatably connected with a rotating disc 12, and one side of the rotating disc 12 is fixedly provided with a power assembly, the other side of the rotating disc 12 is fixedly provided with a rotating rod 13 through a screw, and the rotating rod 13 is connected with the two return plates 5 in a sliding way, the utility model has simple structure, the carbon cover plate 3 can be clamped and fixed by using the two L-shaped clamping plates 9, the operation is convenient, the carbon cover plate 3 can be fixed only by starting the push rod motor 17, and the fixation is quite firm, the deviation of the size of the processed product can not occur, and the yield of the product is improved.

In this embodiment, the top and the bottom of returning the shape board 5 all have the slider through screw fixed mounting, all have two slide rails that the symmetry set up through screw fixed mounting on the top inner wall of fixed chamber 4 and the bottom inner wall, and slider and corresponding slide rail sliding connection, under the effect of slider and slide rail, can make to return and slide along the straight line all the time when shape board 5 removes, and can not take place the skew.

In this embodiment, a plurality of linear bearings are welded on the clamping plate 7, and the number of the plurality of linear bearings is the same as the number of the plurality of limiting rods 8, the plurality of limiting rods 8 respectively penetrate through the inner rings of the plurality of linear bearings and are in sliding connection with the inner rings of the linear bearings, and the linear bearings can reduce the sliding friction force between the limiting rods 8 and the clamping plate 7.

In this embodiment, two L clamp plate 9 are close to each other one side all through screw fixed mounting have blotter 10, and blotter 10's thickness is between one centimetre to three centimetres, and blotter 10 can protect carbon cover plate 3, prevents that L clamp plate 9 can press from both sides bad carbon cover plate 3.

In this embodiment, the power assembly includes a ball screw 14, a screw nut 15 and a push rod motor 17, the ball screw 14 is fixedly installed at the position of the center of a circle at one side of the rotating disc 12 through a screw, the other end of the ball screw 14 is rotatably connected with the inner wall at one side of the fixed cavity 4, the screw nut 15 is screwed on the outer side of the ball screw 14, a fixed block 16 is fixedly installed at the bottom of the ball screw 14 through a screw, the push rod motor 17 is fixedly installed on the inner wall at one side of the fixed cavity 4 through a screw, a push rod 18 is welded on the output shaft of the push rod motor 17, one end of the push rod 18 is welded with the fixed block 16, when the rotating disc 12 needs to be driven to rotate, the push rod motor 17 is started, the push rod motor 17 drives the screw nut 15 to slide on the ball screw 14, and the ball screw 14 and the screw, the ball screw 14 drives the rotating disc 12 to rotate.

In this embodiment, two first stoppers 19 symmetrically arranged are fixedly mounted on the outer side of the ball screw 14 by screws, two second stoppers 20 symmetrically arranged are fixedly mounted on the outer side of the ball screw 14 by screws, the screw nut 15 is located between the first stoppers 19 and the second stoppers 20, and the first stoppers 19 and the second stoppers 20 can limit the moving range of the screw nut 15.

In the embodiment, a carbon coating needs to be added before the carbon-carbon cover plate 3 is processed, and the polycrystalline silicon ingot furnace is firstly vacuumized and heated to more than 1400 ℃; the method comprises the steps of filling a mixture of nitrogen and propane gas, wherein the mixing volume ratio is 6:1, the flow rate is determined according to the space in the furnace, vacuumizing is performed during inflation, the inflation time is about 10 hours, the time length can be adjusted according to the number of workpieces, the inflation is stopped, vacuumizing is continued, after a certain vacuum degree is reached, air suction and heating are stopped, the workpieces are taken out after cooling, the coating is finished, the graphite material is easily corroded by silicon steam in a polycrystalline silicon ingot furnace, a more compact carbon coating is added on the surface, the corrosion can be effectively prevented, and the service life of the graphite product is prolonged.

In this embodiment, when the carbon cover plate 3 needs to be fixed, the push rod motor 17 is started, the push rod motor 17 will pull the lead screw nut 15 to move laterally, and the lead screw nut 15 and the ball screw 14 are connected by screw threads and cannot be self-locked, so the lead screw nut 15 will drive the ball screw 14 to rotate clockwise, and the ball screw 14 will drive the rotating disc 12 to rotate when rotating, and the rotating disc 12 will drive the rotating rod 13 to rotate, so the rotating rod 13 will pull the two returning plates 5 to move in a direction close to each other, the two returning plates 5 will drive the two clamping plates 7 to move to a side close to each other, so that the two L-shaped clamping plates 9 will clamp and fix the carbon cover plate 3, when the clamping plate 7 pushes the L-shaped clamping plates 9 to clamp the carbon cover plate 3, the springs 11 will be compressed, and the springs 11 can buffer the clamping force of the clamping plates 7, meanwhile, under the reset elastic force of the spring 11, the L-shaped clamping plate 9 can be pushed to fixedly clamp the carbon cover plate 3, the carbon cover plate 3 can be fixed by the clamping device body by starting the push rod motor 17, and the fixation is quite firm.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The clamping device for processing the carbon cover plate material comprises a workbench (1) and is characterized in that a fixing seat (2) is fixedly mounted at the top of the workbench (1), a carbon cover plate (3) is placed at the top of the fixing seat (2), a fixing cavity (4) is formed in the fixing seat (2), two symmetrically-arranged return plates (5) are slidably connected to the inner wall of the bottom of the fixing cavity (4), push rods (6) are fixedly mounted on one sides, far away from each other, of the two return plates (5), clamping plates (7) are fixedly mounted on one sides, far away from each other, of the two push rods (6), two symmetrically-arranged sliding holes are formed in the inner wall of the top of the fixing cavity (4), the tops of the two clamping plates (7) penetrate through the two sliding holes respectively and extend to the upper side of the fixing seat (2), and a plurality of limiting rods (8) are slidably connected to the clamping plates (7) above the fixing seat (2), one side fixed mounting of a plurality of gag lever posts (8) has with L shape splint (9), and one side that two L shape splint (9) are close to each other is closely laminated with the both sides of carbon cover board (3) respectively, the outside cover of gag lever post (8) is equipped with spring (11), and one side fixed connection of the one end of spring (11) and pinch-off blades (7), one side fixed connection of the other end of spring (11) and L shape splint (9), it is connected with rolling disc (12) to rotate on one side inner wall of fixed chamber (4), and one side fixed mounting of rolling disc (12) has power component, the opposite side fixed mounting of rolling disc (12) has dwang (13), and dwang (13) and two return shape board (5) sliding connection.

2. The clamping device for processing the carbon-carbon cover plate material as claimed in claim 1, wherein sliding blocks are fixedly mounted at the top and the bottom of the return plate (5), two sliding rails which are symmetrically arranged are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the fixing cavity (4), and the sliding blocks are slidably connected with the corresponding sliding rails.

3. The clamping device for processing the carbon-carbon cover plate material as claimed in claim 1, wherein a plurality of linear bearings are fixedly mounted on the clamping plate (7), the number of the linear bearings is the same as that of the limiting rods (8), and the limiting rods (8) respectively penetrate through inner rings of the linear bearings and are in sliding connection with the inner rings of the linear bearings.

4. The clamping device for processing the carbon-carbon cover plate material as claimed in claim 1, wherein the two L-shaped clamping plates (9) are fixedly provided with a buffer cushion (10) on the sides close to each other, and the thickness of the buffer cushion (10) is between one centimeter and three centimeters.

5. The clamping device for processing the carbon cover plate material as claimed in claim 1, wherein the power assembly comprises a ball screw (14), a screw nut (15) and a push rod motor (17), the ball screw (14) is fixedly installed at the position of the circle center of one side of the rotating disc (12), the other end of the ball screw (14) is rotatably connected with the inner wall of one side of the fixed cavity (4), the screw nut (15) is sleeved on the outer side of the ball screw (14) in a threaded manner, a fixed block (16) is fixedly installed at the bottom of the ball screw (14), the push rod motor (17) is fixedly installed on the inner wall of one side of the fixed cavity (4), a push rod (18) is welded on an output shaft of the push rod motor (17), and one end of the push rod (18) is fixedly connected with the fixed block (16).

6. The clamping device for processing the carbon cover plate material is characterized in that two first stoppers (19) which are symmetrically arranged are fixedly arranged on the outer side of the ball screw (14), two second stoppers (20) which are symmetrically arranged are fixedly arranged on the outer side of the ball screw (14), and the screw nut (15) is positioned between the first stoppers (19) and the second stoppers (20).