CN214921886U

CN214921886U - Clamping device for welding PCD (Poly Crystal Diamond) cutter

Info

Publication number: CN214921886U
Application number: CN202121447450.7U
Authority: CN
Inventors: 袁平; 李健; 孙朝锋; 张伟娟
Original assignee: Soboka Technology Co ltd
Current assignee: Soboka Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-30
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a clamping device for welding PCD cutter, including the bottom plate, the fixed base that is equipped with in middle part on bottom plate top, the fixed runner assembly that is equipped with in top of base, runner assembly include bearing, pivot and barrel, and the fixed setting of bearing is on the top of base, and the inner wall rotation of bearing is connected with the pivot, and the bottom mounting of pivot is equipped with the barrel, and the fixed fixture block that is equipped with in top of pivot, the top block of fixture block are connected with the spliced pole, the beneficial effects of the utility model are that: the two upper reinforcing frames are respectively lifted on the surfaces of the two limiting rods, and the two pressing plates extrude the cutter to fix the cutter in the clamping device, so that the stability of the cutter in clamping is effectively improved, and the accuracy of cutter welding is improved; the rotating shaft is driven to rotate on the inner wall of the bearing by pushing one of the turntables, and the rotating shaft drives the clamping assembly to rotate to enable the welding point of the cutter to rotate to a proper direction when rotating, so that the working efficiency of cutter welding is effectively improved.

Description

Clamping device for welding PCD (Poly Crystal Diamond) cutter

Technical Field

The utility model relates to a clamping device, in particular to a clamping device for welding PCD cutter belongs to PCD cutter production technical field.

Background

PCD cutter has the hardness height, compressive strength is high, characteristics such as heat conductivity and wearability are good, can obtain very high machining precision and machining efficiency in high-speed cutting, so the range of application and the use amount of PCD cutter expand rapidly, and in order to make the cutter head stronger, do not drop, need weld the PCD cutter, and the most important process is exactly carrying out the centre gripping to the PCD cutter among the welding process, carry out the centre gripping to the PCD cutter through artifical or simple and convenient anchor clamps usually during the welding, be difficult to guarantee the welded accuracy during artifical centre gripping cutter, and simple and convenient cutter presss from both sides the clamp and fixes the back, when needing to transfer welding angle, it is very inconvenient, lead to work efficiency lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for welding PCD cutter to the artifical centre gripping cutter accuracy of proposing is lower in solving above-mentioned background art, is difficult to transfer the problem of welding angle.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for welding a PCD cutter comprises a bottom plate, wherein a base is fixedly arranged in the middle of the top end of the bottom plate, a rotating assembly is fixedly arranged at the top end of the base and comprises a bearing, a rotating shaft and a barrel, the bearing is fixedly arranged at the top end of the base, the inner wall of the bearing is rotatably connected with the rotating shaft, the barrel is fixedly arranged at the bottom end of the rotating shaft, a clamping block is fixedly arranged at the top end of the rotating shaft, a connecting column is connected with the top end of the clamping block in a clamping manner, a clamping groove matched with the clamping block is formed in the inner wall of the bottom of the connecting column, a clamping assembly is fixedly arranged at the top end of the connecting column and comprises a bracket, two limiting rods, a lower clamping frame, two upper clamping frames, two sliding holes and an upper clamping plate, the bracket is fixedly arranged at the top end of the connecting column, the limiting rods are fixedly arranged on two sides of the top end of the bracket, the inside bottom mounting of support is equipped with the lower plate, the equal fixedly connected with lower reinforcement frame in both sides of lower plate, two the equal sliding connection in surface of gag lever post has last reinforcement frame, two go up the inner wall of reinforcement frame one side all seted up with two gag lever post assorted slide opening, two go up fixedly connected with punch holder between the reinforcement frame.

As a preferred technical scheme of the utility model, two first screw hole has all been seted up to the inner wall at last anchor strut middle part and the inner wall at two lower anchor strut middle parts, and equal threaded connection has first threaded rod, two between two first screw holes of every side the middle part of anchor strut bottom is all fixed and is equipped with the bolt seat, two down the inner wall of threaded connection at two bolt seats respectively to the one end of first threaded rod.

As a preferred technical scheme of the utility model, the bottom of punch holder and the top of lower plate are all fixed and are equipped with reset spring, two reset spring's the equal fixedly connected with clamp plate of one end.

As a preferred technical scheme of the utility model, the second screw hole has been seted up to the inner wall of barrel one side, the inner wall threaded connection of second screw hole has the second threaded rod.

As an optimized technical scheme of the utility model, one of them the top of clamp plate and the bottom of another clamp plate all fix and are equipped with the rubber cushion.

As an optimal technical scheme of the utility model, the one end of second threaded rod and the other end of two first threaded rods are all fixed and are equipped with the carousel.

As an optimized technical scheme of the utility model, two the surface of rubber bed course all is equipped with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a clamping device for welding PCD cutter, make two upper fixing frames go up and down on the surface of two gag lever posts respectively through rotating wherein two carousels, drive the punch holder and one of them clamp plate goes up and down when two upper fixing frames slide, two clamp plates extrude the cutter and make the cutter fix in this clamping device, the stability when the cutter centre gripping has effectively been improved, has increased the accuracy that the cutter welded simultaneously; the barrel is rotated by pushing one of the turntables, the rotating shaft rotates on the inner wall of the bearing, and the rotating shaft drives the clamping assembly to rotate when rotating so that the welding point of the cutter rotates to a proper direction, thereby effectively improving the working efficiency of cutter welding; the friction force between the clamping device and the cutter is increased through the two anti-skid lines, so that the cutter is more stable in the welding process; the rotating shaft is separated from the connecting column by sequentially rotating the three turntables, and the second threaded rod is separated from the second threaded hole, so that the clamping device is convenient for workers to maintain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the fixture block of the present invention.

In the figure: 1. a base plate; 2. a base; 3. a rotating assembly; 31. a bearing; 32. a rotating shaft; 33. a barrel; 4. a clamping block; 5. connecting columns; 6. a card slot; 7. a clamping assembly; 71. a support; 72. a limiting rod; 73. a lower splint; 74. a lower reinforcing frame; 75. an upper reinforcing frame; 76. a slide hole; 77. an upper splint; 8. a first threaded hole; 9. a first threaded rod; 10. a bolt seat; 11. a return spring; 12. pressing a plate; 13. a second threaded hole; 14. a second threaded rod; 15. a rubber cushion layer; 16. a turntable.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a clamping device for welding PCD cutter, including a bottom plate 1, a base 2 is fixedly arranged in the middle of the top end of the bottom plate 1, a rotating component 3 is fixedly arranged on the top end of the base 2, the rotating component 3 includes a bearing 31, a rotating shaft 32 and a cylinder 33, the bearing 31 is fixedly arranged on the top end of the base 2, the inner wall of the bearing 31 is rotatably connected with the rotating shaft 32, the cylinder 33 is fixedly arranged on the bottom end of the rotating shaft 32, a clamping block 4 is fixedly arranged on the top end of the rotating shaft 32, the top end of the clamping block 4 is connected with a connecting column 5 in a clamping manner, a clamping groove 6 matched with the clamping block 4 is arranged on the inner wall of the bottom of the connecting column 5, a clamping component 7 is fixedly arranged on the top end of the connecting column 5, the clamping component 7 includes a bracket 71, two limiting rods 72, a lower clamping plate 73, two lower clamping frames 74, two upper clamping frames 75, two sliding holes 76 and an upper clamping plate 77, the bracket 71 is fixedly arranged on the top end of the connecting column 5, the both sides on support 71 top all are fixed and are equipped with gag lever post 72, and the inside bottom mounting of support 71 is equipped with lower plate 73, and reinforcing frame 74 is down fixed with to the equal fixedly connected with in both sides of lower plate 73, and the equal sliding connection in surface of two gag lever posts 72 has last reinforcing frame 75, and two inner walls of going up reinforcing frame 75 one side all seted up with two gag lever posts 72 assorted slide opening 76, fixedly connected with punch holder 77 between two last reinforcing frame 75.

Preferably, the inner walls of the middle parts of the two upper reinforcing frames 75 and the inner walls of the middle parts of the two lower reinforcing frames 74 are both provided with first threaded holes 8, a first threaded rod 9 is in threaded connection between the two first threaded holes 8 on each side, the middle parts of the bottom ends of the two lower reinforcing frames 74 are both fixedly provided with bolt seats 10, and one ends of the two first threaded rods 9 are respectively in threaded connection with the inner walls of the two bolt seats 10, so that the height of the two pressing plates 12 can be conveniently adjusted to clamp the tool, and the stability of the clamping device is improved; the bottom end of the upper clamping plate 77 and the top end of the lower clamping plate 73 are both fixedly provided with a return spring 11, one end of each of the two return springs 11 is fixedly connected with a pressing plate 12, when the two pressing plates 12 clamp the cutter, the pressure between the two pressing plates 12 and the cutter is buffered through the two return springs 11, and the clamping device or the cutter is prevented from being damaged; a second threaded hole 13 is formed in the inner wall of one side of the cylinder 33, and a second threaded rod 14 is connected to the inner wall of the second threaded hole 13 in a threaded manner, so that the second threaded rod 14 can drive the rotating shaft 32 to rotate when rotating; rubber cushion layers 15 are fixedly arranged at the top end of one pressing plate 12 and the bottom end of the other pressing plate 12, so that a cutter in clamping is protected, and the cutter is prevented from being extruded to be worn and deformed; one end of the second threaded rod 14 and the other end of the first threaded rod 9 are both fixedly provided with a turntable 16, so that a worker can conveniently rotate the two first threaded rods 9 and the second threaded rod 14; the surfaces of the two rubber cushion layers 15 are provided with anti-skid lines, so that the friction force between the high clamping device and the cutter is improved, and the cutter is prevented from deviating in the welding process.

When the clamping device is used, firstly, a tool to be clamped is placed in the middle of the top end of one of the press plates 12, then the two turnplates 16 are sequentially rotated, wherein the two turnplates 16 are rotated to drive the two first threaded rods 9 to rotate on the inner walls of the two bolt seats 10 respectively, the two upper reinforcing frames 75 and the upper clamping plate 77 ascend and descend along the directions of the two limiting rods 72, when the other press plate 12 is attached to the top end of the tool, the two reset springs 11 are compressed by extrusion, the extrusion borne by the tool during clamping is effectively buffered, then the second threaded rod 14 is pushed to rotate through the other turnplate 16, the barrel 33 is driven to rotate when the second threaded rod 14 rotates, meanwhile, the rotating shaft 32 rotates on the inner wall of the bearing 31, when the welding point of the tool clamped by the clamping device is in a proper position, a worker welds the welding point of the tool, the second threaded rod 14 is separated from the second threaded hole 13 by rotating the other rotary table 16, the fixture block 4 can be separated from the clamping groove 6 by lifting the two rotary tables 16, and the connecting column 5 is separated from the rotating shaft 32, so that the clamping device is convenient for workers to detach or install and is more convenient to maintain.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamping device for welding the PCD cutter comprises a bottom plate (1) and is characterized in that a base (2) is fixedly arranged in the middle of the top end of the bottom plate (1), a rotating assembly (3) is fixedly arranged on the top end of the base (2), the rotating assembly (3) comprises a bearing (31), a rotating shaft (32) and a barrel (33), the bearing (31) is fixedly arranged on the top end of the base (2), the inner wall of the bearing (31) is rotatably connected with the rotating shaft (32), the bottom end of the rotating shaft (32) is fixedly provided with the barrel (33), the top end of the rotating shaft (32) is fixedly provided with a clamping block (4), the top end of the clamping block (4) is connected with a connecting column (5) in a clamping mode, a clamping groove (6) matched with the clamping block (4) is formed in the inner wall of the bottom of the connecting column (5), and a clamping assembly (7) is fixedly arranged on the top end of the connecting column (5), centre gripping subassembly (7) are including support (71), two gag lever post (72), lower plate (73), two lower reinforcement frame (74), two upper reinforcement frame (75), two slide opening (76) and punch holder (77), support (71) is fixed to be set up the top of spliced pole (5), the both sides on support (71) top are all fixed and are equipped with gag lever post (72), the inside bottom mounting of support (71) is equipped with lower plate (73), reinforcement frame (74) under the equal fixedly connected with in both sides of lower plate (73), two the equal sliding connection in surface of gag lever post (72) has upper reinforcement frame (75), two the inner wall of going up reinforcement frame (75) one side all seted up with two gag lever post (72) assorted slide opening (76), two fixedly connected with punch holder (77) between last reinforcement frame (75).

2. A clamping device for welding a PCD cutter as claimed in claim 1, wherein: two first screw hole (8) have all been seted up to the inner wall at last reinforcement frame (75) middle part and the inner wall at two lower reinforcement frame (74) middle parts, and equal threaded connection has first threaded rod (9) between two first screw hole (8) of every side, two the middle part of reinforcement frame (74) bottom all fixes being equipped with bolt seat (10), two down the inner wall of threaded connection at two bolt seats (10) respectively of the one end of first threaded rod (9).

3. A clamping device for welding a PCD cutter as claimed in claim 1, wherein: the bottom of punch holder (77) and the top of lower plate (73) all fixedly are equipped with reset spring (11), two the equal fixedly connected with clamp plate (12) of one end of reset spring (11).

4. A clamping device for welding a PCD cutter as claimed in claim 2, wherein: and a second threaded hole (13) is formed in the inner wall of one side of the barrel (33), and a second threaded rod (14) is connected to the inner wall of the second threaded hole (13) in a threaded manner.

5. A clamping device for welding a PCD cutter as claimed in claim 3, wherein: and rubber cushion layers (15) are fixedly arranged at the top end of one pressing plate (12) and the bottom end of the other pressing plate (12).

6. A clamping device for welding a PCD cutter as claimed in claim 4, wherein: and one end of the second threaded rod (14) and the other ends of the two first threaded rods (9) are fixedly provided with turntables (16).

7. A clamping device for welding a PCD cutter as claimed in claim 5, wherein: the surfaces of the two rubber cushion layers (15) are provided with anti-skid lines.