CN211465003U

CN211465003U - Clamp for shearing machine

Info

Publication number: CN211465003U
Application number: CN201922218937.7U
Authority: CN
Inventors: 沈新宇
Original assignee: Wuxi Xitang Nuclear Equipment Co ltd
Current assignee: Wuxi Xitang Nuclear Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an anchor clamps for cutter belongs to the spentnuclear fuel treatment facility field, and its technical scheme main points are including the base, the base includes the bottom plate and is the curb plate of perpendicular setting with the bottom plate, it has the fly leaf to lie in the relative one side sliding connection of curb plate on the bottom plate, the fly leaf is along moving with curb plate vertical direction, fly leaf one side is equipped with the drive assembly who is used for driving the fly leaf and removes, drive assembly is connected with the fly leaf, the utility model has the advantages of can the centre gripping treat the spentnuclear fuel of shearing.

Description

Clamp for shearing machine

Technical Field

The utility model relates to a spent fuel treatment facility field especially relates to an anchor clamps for cutter.

Background

The existing spent fuel shearing system generally comprises the following four basic processes of element lifting, element grabbing and overturning, element feeding and element shearing.

Chinese patent No. CN106925827B discloses an underwater hydraulic shearing device for spent fuel related components, which comprises a shearing head, a hydraulic cylinder and a fixed long rod, wherein the hydraulic cylinder is fixed on the fixed long rod through a bolt, and the shearing head is fixed on the hydraulic cylinder through a bolt. The shearing head comprises a fixed blade, a body, a movable blade, a guide rod and a transition disc, wherein the upper end of the transition disc 8 is connected to the hydraulic cylinder through a bolt, the lower end of the transition disc is connected with the body, and a through hole is formed in the transition disc. The body is rectangle, and it has circular arc direction recess to open on it, and the guide bar is installed in body circular arc direction recess, and the guide bar is cylindricly, and the guide bar upper end is connected with the pneumatic cylinder piston rod through public female head structure, and the knife section passes through the bolt to be installed at the guide bar lower extreme, and the knife section is rectangle, and the knife section is located the top of stationary knife piece.

The above prior art solutions have the following drawbacks: the spent fuel related assembly lacks a clamping action in the shearing process and cannot clamp and fix the spent fuel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anchor clamps for cutter has the advantage that can the centre gripping treat the spent fuel of cuting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the clamp for the shearing machine comprises a base, wherein the base comprises a bottom plate and a side plate which is perpendicular to the bottom plate, a movable plate is connected to one side, opposite to the side plate, of the bottom plate in a sliding mode, the movable plate moves in the direction perpendicular to the side plate, a driving assembly used for driving the movable plate to move is arranged on one side of the movable plate, and the driving assembly is connected with the movable plate.

Through adopting above-mentioned technical scheme, the bottom plate sets up with the curb plate is perpendicular, sliding connection's fly leaf and curb plate cooperation play the clamping action to the spentnuclear fuel on the bottom plate, drive assembly sets up in fly leaf one side, drive assembly work drives the fly leaf and is close to the curb plate direction and carries out the centre gripping with the curb plate cooperation to the spentnuclear fuel, or drive the fly leaf and make things convenient for the spentnuclear fuel to move to keeping away from the curb plate direction and install in anchor clamps or take out from anchor clamps, the fly leaf can the spent fuel of centre gripping area shearing with the.

The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a drive motor arranged on one side of the base, a threaded rod connected to the output end of the drive motor, and a sliding block in threaded connection with the threaded rod, wherein the length direction of the threaded rod is perpendicular to the direction of the side plate, and a connecting rod is connected between the sliding block and the movable plate.

Through adopting above-mentioned technical scheme, driving motor work drives the threaded rod and rotates, and threaded connection's sliding block moves along threaded rod length direction on the threaded rod, and the sliding block passes through the connecting rod and drives the fly leaf and slide on the bottom plate to make things convenient for fly leaf and curb plate cooperation centre gripping spent fuel.

The present invention may be further configured in a preferred embodiment as: the connecting rod is connected in the through groove in a sliding mode, a guide groove is formed in the side wall of the through groove, and a guide block matched with the guide groove is arranged on the side wall of the connecting rod.

Through adopting above-mentioned technical scheme, connecting rod sliding connection leads to the inslot, leads to the groove and plays the effect of direction to the connecting rod, and the fly leaf that connects on messenger's connecting rod and the connecting rod slides along leading to groove length direction, and the guide block cooperation that leads to inslot and on the connecting rod lateral wall plays limiting displacement to the removal of connecting rod, plays limiting displacement to the removal of sliding block simultaneously.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a rotating motor arranged on one side of the base, a first bevel gear connected to the output end of the rotating motor, a second bevel gear meshed with the first bevel gear, an adjusting rod arranged in the second bevel gear in a penetrating mode, and a push plate connected to one end, close to the movable plate, of the adjusting rod, the second bevel gear and the adjusting rod are located on the same straight line, and the second bevel gear is in threaded connection with the adjusting rod.

Through adopting above-mentioned technical scheme, rotate motor work and drive bevel gear one and rotate, bevel gear one and the meshing of bevel gear two, bevel gear drives bevel gear two and rotates, and the regulation pole with the meshing of bevel gear two moves when bevel gear two rotates, adjusts the pole along the axis direction motion of bevel gear two to drive the push pedal and be close to and keep away from the fly leaf, further make the fly leaf close to the curb plate and press from both sides tight spent fuel, or keep away from the curb plate and make things convenient for spent fuel installation and take out.

The present invention may be further configured in a preferred embodiment as: the base is close to drive assembly one side fixedly connected with limiting plate, adjust the pole and wear to establish on the limiting plate, adjust the pole and go up to have seted up the spacing groove along adjusting pole length direction, be equipped with on the limiting plate with spacing groove sliding fit's stopper.

Through adopting above-mentioned technical scheme, adjust pole sliding connection on the limiting plate, the cooperation of spacing groove and stopper plays direction and limiting displacement to the adjusting lever.

The present invention may be further configured in a preferred embodiment as: the bottom plate is provided with a T-shaped groove, and a T-shaped block matched with the T-shaped groove is arranged below the movable plate.

Through adopting above-mentioned technical scheme, the T-slot on the bottom plate cooperates with the T-shaped piece on the fly leaf, plays direction and limiting displacement to the slip of fly leaf on the bottom plate.

The present invention may be further configured in a preferred embodiment as: at least two groups of T-shaped grooves and T-shaped blocks are arranged along the width direction of the bottom plate.

Through adopting above-mentioned technical scheme, the setting in at least two sets of T-shaped pieces and T-slot can make the fly leaf more stable that slides on the bottom plate, makes the fly leaf more stable with the bottom plate cooperation, further makes things convenient for the fly leaf to slide.

The present invention may be further configured in a preferred embodiment as: the T-shaped groove is fixedly connected with a spring, one end of the spring is connected to the end part of the T-shaped groove, and the other end of the spring is connected to the side wall of the T-shaped block.

Through adopting above-mentioned technical scheme, the spring setting is between T-slot and T-shaped piece, when the curb plate was kept away from to the push pedal, promotes the motion of T-shaped piece to keeping away from the curb plate place direction under the tension effect of spring.

The present invention may be further configured in a preferred embodiment as: and a chamfer is arranged at the top of one side of the movable plate close to the side plate.

Through adopting above-mentioned technical scheme, the chamfer setting is close to curb plate one side at the fly leaf, and the chamfer setting can make the spentnuclear fuel conveniently install between fly leaf and curb plate between the setting of chamfer.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the movable plate is connected to the bottom plate in a sliding mode, so that the movable plate can be matched with the side plate to clamp and limit the spent fuel;

2. through the arrangement of the spring in the T-shaped groove, when the push plate is far away from the movable plate, the movable plate is pushed to move to the side far away from the side plate under the tension action of the spring, so that spent fuel can conveniently move between the movable plate and the side plate;

3. through setting up at the setting of the chamfer at fly leaf top, can make the spent fuel conveniently install between fly leaf and curb plate.

Drawings

Fig. 1 is a schematic view of the overall structure of a jig for a shearing machine in embodiment 1;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic sectional view for embodying the clip of example 1;

fig. 4 is a schematic view of the overall structure of the jig for a shearing machine in embodiment 2;

fig. 5 is an enlarged view at B in fig. 4.

In the figure, 100, base; 101. a base plate; 102. a side plate; 110. a movable plate; 200. a drive assembly; 201. a drive motor; 202. a threaded rod; 203. a sliding block; 210. a connecting rod; 220. a through groove; 230. a guide groove; 240. a guide block; 250. rotating the motor; 251. a first bevel gear; 252. a second bevel gear; 253. adjusting a rod; 254. pushing the plate; 260. a T-shaped slot; 261. a T-shaped block; 270. a limiting plate; 271. a limiting groove; 272. a limiting block; 280. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a clamp for a shearing machine, referring to fig. 1, comprises a base 100, wherein the base 100 comprises a bottom plate 101 and a side plate 102 which is perpendicular to the bottom plate 101, the bottom plate 101 is fixedly welded with the side plate 102, a movable plate 110 is slidably connected to one side of the bottom plate 101, which is opposite to the side plate 102, and the movable plate 110 moves in a direction perpendicular to the side plate 102.

Referring to fig. 3, a driving assembly 200 for driving the movable plate 110 to move is disposed at one side of the movable plate 110, and the driving assembly 200 is connected to the movable plate 110.

Referring to fig. 3, the driving assembly 200 includes a driving motor 201 disposed at one side of the base 100, a threaded rod 202 connected to an output end of the driving motor 201, and a sliding block 203 screwed on the threaded rod 202, wherein a length direction of the threaded rod 202 is perpendicular to a direction of the side plate 102. And threaded rod 202 is disposed below bottom plate 101.

Referring to fig. 2 and 3, a connecting rod 210 is connected between the sliding block 203 and the movable plate 110, two ends of the connecting rod 210 are respectively fixedly welded to the sliding block 203 and the movable plate 110, a through groove 220 is formed in the bottom plate 101, the through groove 220 is a square groove, the connecting rod 210 is slidably connected in the through groove 220, a guide groove 230 is formed in a side wall of the through groove 220, and a guide block 240 matched with the guide groove 230 is fixedly welded to a side wall of the connecting rod 210.

Referring to fig. 3, a chamfer is provided at the top of the movable plate 110 near the side plate 102, and the spent fuel related components to be sheared are inserted between the movable plate 110 and the side plate 102, and the chamfer can facilitate the installation of the spent fuel related components between the movable plate 110 and the side plate 102.

Referring to fig. 3, a driving motor 201 is disposed at one side of the base 100, a threaded rod 202 is connected to a motor shaft of the driving motor 201 through a coupler, and when the driving motor 201 rotates to drive the threaded rod 202 to rotate, a sliding block 203 on the threaded rod 202 is in threaded fit with the threaded rod 202, so that the sliding block 203 moves along the length direction of the threaded rod 202.

Referring to fig. 1 and 3, when the sliding block 203 moves, the sliding block 203 drives the movable plate 110 to move towards the direction close to the side plate 102 through the connecting rod 210, when the movable plate 110 slides on the bottom plate 101, the connecting rod 210 moves in the through groove 220, the guide block 240 on the side wall of the connecting rod 210 is in sliding fit with the guide groove 230, the guide block 240 is in fit with the guide groove 230 to limit the connecting rod 210, and at this time, the movable plate 110 is in fit with the side plate 102 to clamp the related spent fuel assembly.

The specific implementation process comprises the following steps: before the installation of the related components of the spent fuel, the movable plate 110 is far away from the side plate 102, the related components of the spent fuel are placed on the bottom plate 101, the driving motor 201 works to drive the threaded rod 202 to rotate, the sliding block 203 on the threaded rod 202 is in threaded connection with the threaded rod 202, the sliding block 203 moves towards the direction of the side plate 102 along the length direction of the threaded rod 202 until the sliding block 203 drives the movable plate 110 to approach the direction of the side plate 102 through the connecting rod 210, and the movable plate 110 is matched with the side plate 102 to clamp and fix the related components of the spent fuel.

Example 2:

a clamp for a shear, differing from embodiment 1 in the drive assembly 200: referring to fig. 4 and 5, the driving assembly 200 includes a rotation motor 250 disposed at one side of the base 100, a bevel gear one 251 connected to an output end of the rotation motor 250, a bevel gear two 252 engaged with the bevel gear one 251, an adjusting lever 253 inserted into the bevel gear two 252, and a push plate 254 connected to one end of the adjusting lever 253 near the movable plate 110, wherein the adjusting lever 253 and the push plate 254 are fixedly welded.

Referring to fig. 4 and 5, the second bevel gear 252 and the adjusting rod 253 are coaxially positioned, and the second bevel gear 252 and the adjusting rod 253 are in threaded connection.

Referring to fig. 4 and 5, a limit plate 270 is fixedly welded on one side of the base 100 close to the driving assembly 200, the adjusting rod 253 is arranged on the limit plate 270 in a penetrating manner, a limit groove 271 is formed in the length direction of the adjusting rod 253 on the adjusting rod 253, a limit block 272 in sliding fit with the limit groove 271 is arranged on the limit plate 270, and the limit block 272 is arranged on the inner side wall of an opening through which the adjusting rod 253 is arranged on the limit plate 270.

Referring to fig. 4 and 5, the bottom plate 101 is provided with T-shaped grooves 260, T-shaped blocks 261 which are matched with the T-shaped grooves 260 are provided below the movable plate 110, the T-shaped grooves 260 are provided along a direction perpendicular to the side plates 102, and at least two sets of the T-shaped grooves 260 and the T-shaped blocks 261 are provided along a width direction of the bottom plate 101.

Referring to fig. 4 and 5, a spring 280 is fixedly connected in the T-shaped groove 260, one end of the spring 280 is welded to the end of the T-shaped groove 260, the other end of the spring 280 is welded to the side wall of the T-shaped block 261, and the spring 280 is disposed on the side of the T-shaped block 261 close to the side plate 102.

Referring to fig. 4 and 5, the rotation motor 250 rotates to drive the first bevel gear 251 to rotate, the first bevel gear 251 drives the second bevel gear 252 to rotate, so that the adjustment rod 253 in the second bevel gear 252 moves along the length direction of the adjustment rod 253, at this time, the limit block 272 is in sliding fit with the limit groove 271, the adjustment rod 253 moves on the limit plate 270 along the length direction of the limit groove 271, and the push plate 254 connected to one end of the adjustment rod 253 moves along the length direction of the adjustment rod 253.

Referring to fig. 4 and 5, before the spent fuel related components are placed, the push plate 254 moves to a side away from the movable plate 110, at this time, under the tension of the spring 280, the T-shaped block 261 below the movable plate 110 is in sliding fit with the T-shaped groove 260, so that the movable plate 110 moves to a side away from the side plate 102, and at this time, the spent fuel related components to be cut are conveniently placed on the bottom plate 101 and between the movable plate 110 and the side plate 102.

Referring to fig. 4 and 5, after the spent fuel related component is placed on the base 100, the rotating motor 250 drives the first bevel gear 251 and the second bevel gear 252 to rotate in sequence, so that the adjusting rod 253 moves towards the side plate 102, and the pushing plate 254 drives the moving plate 110 to move towards the side plate 102, so that the moving plate 110 and the side plate 102 cooperate to clamp the spent fuel component, and at this time, the spring 280 is in a compressed state.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A clamp for a shear comprising a base (100), characterized in that: the base (100) comprises a bottom plate (101) and a side plate (102) which is vertically arranged with the bottom plate (101), wherein a movable plate (110) is slidably connected to one side of the bottom plate (101) opposite to the side plate (102), the movable plate (110) moves in the direction perpendicular to the side plate (102), a driving assembly (200) used for driving the movable plate (110) to move is arranged on one side of the movable plate (110), and the driving assembly (200) is connected with the movable plate (110).

2. A clip for a shear according to claim 1, wherein: drive assembly (200) including set up at driving motor (201) of base (100) one side, connect threaded rod (202), the sliding block (203) of threaded connection on threaded rod (202) of driving motor (201) output, threaded rod (202) length direction is perpendicular with curb plate (102) direction, be connected with connecting rod (210) between sliding block (203) and fly leaf (110).

3. A clip for a shear according to claim 2, wherein: the connecting rod structure is characterized in that a through groove (220) is formed in the bottom plate (101), the connecting rod (210) is connected in the through groove (220) in a sliding mode, a guide groove (230) is formed in the side wall of the through groove (220), and a guide block (240) matched with the guide groove (230) is arranged on the side wall of the connecting rod (210).

4. A clip for a shear according to claim 1, wherein: the driving assembly (200) comprises a rotating motor (250) arranged on one side of the base (100), a first bevel gear (251) connected to the output end of the rotating motor (250), a second bevel gear (252) meshed with the first bevel gear (251), an adjusting rod (253) arranged in the second bevel gear (252) in a penetrating mode, and a push plate (254) connected to one end, close to the movable plate (110), of the adjusting rod (253), wherein the axes of the second bevel gear (252) and the adjusting rod (253) are located on the same straight line, and the second bevel gear (252) is in threaded connection with the adjusting rod (253).

5. A clip for a shear according to claim 4, wherein: base (100) are close to drive assembly (200) one side fixedly connected with limiting plate (270), adjust pole (253) and wear to establish on limiting plate (270), adjust pole (253) and go up along adjusting pole (253) length direction and seted up spacing groove (271), be equipped with on limiting plate (270) with spacing groove (271) sliding fit's stopper (272).

6. A clip for a shear according to claim 4, wherein: the bottom plate (101) is provided with a T-shaped groove (260), and a T-shaped block (261) matched with the T-shaped groove (260) is arranged below the movable plate (110).

7. A clip for a shear according to claim 6, wherein: a spring (280) is fixedly connected in the T-shaped groove (260), one end of the spring (280) is connected to the end part of the T-shaped groove (260), and the other end of the spring (280) is connected to the side wall of the T-shaped block (261).

8. A clip for a shear according to claim 1, wherein: the top of one side of the movable plate (110) close to the side plate (102) is provided with a chamfer.