CN219945769U

CN219945769U - Part grinding clamp

Info

Publication number: CN219945769U
Application number: CN202320664700.5U
Authority: CN
Inventors: 顾越苏; 刘疆
Original assignee: Wuxi Daoji Cnc Equipment Co ltd
Current assignee: Wuxi Daoji Cnc Equipment Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-03
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a part grinding clamp in the technical field of part processing, which comprises a clamp disc, wherein two opposite first clamping blocks are arranged on the upper surface of the clamp disc, first clamping openings are formed in opposite surfaces of the two first clamping blocks, two opposite guide openings are formed in the upper surface of the clamp disc, and a fixed block slides on the inner wall of each guide opening. Through setting up two relative first clamp splice that have first clamp splice, can make first clamp splice have the stability to the work piece centre gripping when relative motion uses, two first clamp splice below all are fixed with fixed block and the slider that has the screw mouth simultaneously, spout, the direction mouth have been seted up respectively again in the inside of anchor clamps dish and top surface, then still rotate in the direction mouth have with slider threaded connection's dwang, can make two first clamp splice have relative rectilinear motion's effect at the top surface of anchor clamps dish, be convenient for adjust the centre gripping width according to the size of work piece, be favorable to adjusting the alignment state of work piece.

Description

Part grinding clamp

Technical Field

The utility model relates to the technical field of part machining, in particular to a part grinding clamp.

Background

At present, when a metal part is subjected to grinding processing, a numerical control wire cut electric discharge machine is used for cutting by discharging and eroding materials between two electrodes, and the workpiece with high hardness, complex shape, precision and fineness can be processed.

When a workpiece with a certain angle inclination is machined by the existing wire-cut electric discharge machine, alignment clamping is needed, so that a special clamp is adopted to meet machining requirements, such as an EROWA or a SYSTEM3R clamp, but the clamp is high in cost, is mostly suitable for precision machining, and is low in use frequency.

Disclosure of Invention

In order to solve the problems, the utility model provides the part grinding clamp which has the effects of facilitating clamping parts to be ground, avoiding purchasing special clamps and reducing manufacturing cost investment.

The technical scheme of the utility model is as follows:

the utility model provides a part grinding anchor clamps, includes the anchor clamps dish, the upper surface of anchor clamps dish is equipped with two relative first clamp splice, two the first clamp splice's opposite face has all been seted up first clamp splice, and first clamp splice is the V type, two equal fixed mounting in opposite face bottom surface of first clamp splice has the fixed block, two relative guiding ports have been seted up to the upper surface of anchor clamps dish, and the fixed block slides the inner wall at the guiding port, the opening bottom of guiding port is equipped with the spout with the guiding port intercommunication, the inner wall sliding connection of spout has the slider, and the slider is fixed in the bottom of fixed block, a side of anchor clamps dish has inserted the dwang, two open the groove has been seted up between the guiding port, the surface middle part of dwang rotates the inner wall at open groove, the dwang is located the inside surface of guiding port and has seted up two bi-directional screw thread, the screw thread mouth with bi-directional screw thread connection is opposite to the surface of slider, the one end surface fixed mounting of dwang is located the commentaries on classics of anchor clamps dish one side.

In further technical scheme, the one end fixed mounting that the dwang kept away from the commentaries on classics handle has the bolt, the surface cover of bolt is equipped with the fastening gasket that laminates with anchor clamps dish surface, the surface threaded connection of bolt has the fixation nut that closely laminates with the bolt.

In further technical scheme, one side fixed mounting that first clamp splice was kept away from to the top surface of first clamp splice has two relative connecting rods, the surface of connecting rod is by supreme equidistance fixed mounting down has the backing block, the top of first clamp splice is equipped with the second clamp splice, the second clamp splice has been seted up to second clamp splice and first clamp splice homonymy department, and the second clamp splice is the same with first clamp splice structure, the bayonet socket has been seted up to the one end surface that the second clamp splice was kept away from to the second clamp splice, and the opening diameter of bayonet socket is the same with the diameter of connecting rod, the opening bottom surface and the upper surface of backing block closely laminate, the screw line that is located the connecting rod surface has been seted up to the top of backing block, the surface threaded connection of screw line has the positioning nut that is located bayonet socket opening top.

In further technical scheme, the fixed mouth has all been seted up to the front and back both sides of anchor clamps dish, and fixed mouthful communicates with each other with the spout, the inner wall fixed mounting of fixed mouthful has the bearing, the inner wall at two bearings is all fixed at the both ends of dwang, a side and the surface of one of them bearing of fastening gasket closely laminate.

In a further technical scheme, the rotating handle is L-shaped.

The beneficial effects of the utility model are as follows:

1. through setting up two relative first clamp blocks that have first clamp opening, can make first clamp block have the stability to the work piece centre gripping when relative motion uses, all be fixed with fixed block and the slider that has the screw thread mouth simultaneously two first clamp blocks below, have offered spout, guide mouth respectively in anchor clamps dish inside and top surface again, then still rotate in the guide mouth have with slider threaded connection's dwang, can make two first clamp blocks have relative rectilinear motion's effect in the top surface of anchor clamps dish, be convenient for adjust clamping width according to the size of work piece, be favorable to adjusting the alignment state of work piece;

2. through setting up bolt, fastening gasket, fixation nut, can make the dwang after rotating, have the effect by fastening position, after the relative position of first clamp splice is confirmed, loosen the commentaries on classics handle, can carry out spacingly with the rotation state of dwang with fixation nut, be convenient for carry out grinding treatment to the part of first clamp splice surface centre gripping.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic side view of an embodiment of the present utility model;

FIG. 3 is a schematic side sectional view of an embodiment of the present utility model;

fig. 4 is a schematic diagram showing an assembly structure of a second clamping block and a connecting rod according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a clamp plate; 2. a first clamping block; 3. a first nip; 4. a fixed block; 5. a guide opening; 6. a chute; 7. a slide block; 8. a rotating lever; 9. a bi-directional thread; 10. a through groove; 11. a threaded port; 12. a bolt; 13. fastening the gasket; 14. a fixing nut; 15. a fixed port; 16. a bearing; 17. a rotating handle; 18. a second clamping block; 19. a second nip; 20. a bayonet; 21. a connecting rod; 22. a support block; 23. spiral lines; 24. and positioning a nut.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, a part grinding clamp comprises a clamp disc 1, two opposite first clamping blocks 2 are arranged on the upper surface of the clamp disc 1, first clamping openings 3 are formed in opposite surfaces of the two first clamping blocks 2, the first clamping openings 3 are in a V shape, the first clamping blocks 2 can have stability for clamping workpieces during relative movement by arranging the two opposite first clamping blocks 2 with the first clamping openings 3, fixing blocks 4 are fixedly arranged on bottom surfaces of opposite surfaces of the two first clamping blocks 2, two opposite guide openings 5 are formed in the upper surface of the clamp disc 1, the fixing blocks 4 slide on inner walls of the guide openings 5, sliding grooves 6 communicated with the guide openings 5 are formed in the bottoms of openings of the guide openings 5, sliding blocks 7 are connected to the inner walls of the sliding grooves 6 in a sliding mode, the sliding blocks 7 are fixed at bottom ends of the fixing blocks 4, rotating rods 8 are inserted into one side surface of the clamp disc 1, a through groove 10 is formed between the two guide openings 5, the middle part of the surface of the rotating rod 8 rotates on the inner wall of the through groove 10, the outer surface of the rotating rod 8 positioned inside the guide openings 5 is provided with two-way threads 9, the lines of the two-way threads 9 are opposite, the outer surface of the sliding block 7 is provided with a threaded opening 11 which is in threaded connection with the two-way threads 9, a fixed block 4 and the sliding block 7 with the threaded opening 11 are fixed below the first clamping block 2, the inside and the top surface of the clamp disc 1 are respectively provided with a sliding groove 6 and the guide opening 5, then the rotating rod 8 which is in threaded connection with the sliding block 7 is also rotated in the guide opening 5, the two first clamping blocks 2 can have the effect of relative linear motion on the top surface of the clamp disc 1, the clamping width can be conveniently adjusted according to the size of a workpiece, the alignment state of the workpiece is convenient to be adjusted, the lines of the two-section two-way threads 9 are opposite, when the rotating rod 8 rotates, the two sliding blocks 7 can do relative or opposite movement, the outer surface of one end of the rotating rod 8 is fixedly provided with a rotating handle 17 positioned on one side of the clamp disc 1, and the rotating handle 17 is L-shaped.

The working principle of the technical scheme is as follows:

when the clamp is used, a workpiece is placed on the top surface of the clamp disc 1, then the rotating handle 17 is rotated, the rotating rod 8 is rotated on the inner wall of the guide opening 5 and the through groove 10, when the rotating rod 8 rotates, the two sliding blocks 7 in threaded transmission with the bidirectional threads 9 can move in a threaded mode, in addition, the first clamping blocks 2 can horizontally move in the sliding state of the sliding blocks 7, the sliding grooves 6, the fixed blocks 4 and the guide opening 5, so that the two first clamping blocks 2 are relatively close, and the bottom end of the part is clamped between the two first clamping blocks 2 by the aid of the first clamping openings 3 on the surface.

In another embodiment, as shown in fig. 3, a bolt 12 is fixedly installed at one end of the rotating rod 8 far away from the rotating handle 17, a fastening gasket 13 attached to the outer surface of the clamp disc 1 is sleeved on the outer surface of the bolt 12, a fixing nut 14 tightly attached to the bolt 12 is connected to the outer surface of the bolt 12 through threads, the rotating rod 8 can have the effect of being fastened after rotating through the arrangement of the bolt 12, the fastening gasket 13 and the fixing nut 14, after the relative position of the first clamp block 2 is determined, the rotating handle 17 is loosened, the rotating state of the rotating rod 8 can be limited by the fixing nut 14, the parts clamped on the surface of the first clamp block 2 are convenient to grind, fixing openings 15 are formed in the front side and the rear side of the clamp disc 1 and are communicated with the sliding groove 6, bearings 16 are fixedly installed on the inner walls of the fixing openings 15, two ends of the rotating rod 8 are fixed on the inner walls of the two bearings 16, one side surface of the fastening gasket 13 is attached to the outer surface of one bearing 16, and the two ends of the rotating rod 8 can be rotated through the arrangement of the bearing 16, and the two ends of the rotating rod 8 are prevented from being tightly worn out by the inner walls of the clamp disc 6.

When in use, the other end of the rotating rod 8 which stops rotating is sleeved on the surface of the bolt 12 by the fastening gasket 13, and then the fixing nut 14 is rotated on the surface of the bolt 12 until the fastening gasket 13 is propped against the outer surface of the clamp disc 1 by the rotation of the fixing nut 14, and is tightly attached between the fixing nut 14 and the clamp disc 1.

In another embodiment, as shown in fig. 1 and 4, two opposite connecting rods 21 are fixedly installed on one side, far away from the first clamping opening 3, of the top surface of the first clamping block 2, supporting blocks 22 are fixedly installed on the outer surface of the connecting rods 21 from bottom to top at equal intervals, a second clamping block 18 is arranged above the first clamping block 2, a second clamping opening 19 is formed on the same side of the second clamping block 18 and the first clamping block 2, the second clamping opening 19 is identical to the first clamping opening 3 in structure, a bayonet 20 is formed on the outer surface of one end, far away from the second clamping opening 19, of the second clamping block 18, the opening diameter of the bayonet 20 is identical to the diameter of the connecting rods 21, the bottom surface of the opening of the bayonet 20 is tightly attached to the upper surface of the supporting blocks 22, spiral threads 23 positioned on the outer surface of the connecting rods 21 are formed above the supporting blocks 22, the external surface threaded connection of screw thread 23 has the positioning nut 24 that is located bayonet socket 20 opening top, through setting up the second clamp splice 18 that is located first clamp splice 2 top, and set up the second clamp port 19 at second clamp splice 18 surface, can make first clamp splice 2 when the longer part of clamping length, the bayonet socket 20 of improving stability from top to bottom is offered to second clamp splice 18 side, and the fixed connecting rod 21 that has the backing block 22 of first clamp splice 2 top surface, can make second clamp splice 18 be located when placing in the top of first clamp splice 2, the position of spacing is put, positioning nut 24 and screw thread 23 that sets up in addition can make second clamp splice 18 have the effect of being locked and positioned when using.

When the clamp is used, a workpiece is placed on the top surface of the clamp disc 1, then two second clamping blocks 18 are clamped on the outer surface of the connecting rod 21, the opening bottom of the bayonet 20 is located on the upper surface of any one supporting block 22, then the positioning nut 24 is rotated downwards from the upper direction of the second clamping blocks 18 to be screwed on the corresponding spiral threads 23, the positioning nut 24 is tightly pressed on the upper surface of the second clamping blocks 18, at the moment, the rotary handle 17 is rotated again, the rotary rod 8 is rotated on the inner wall of the guide opening 5 and the through groove 10, when the rotary rod 8 rotates, the two sliding blocks 7 in threaded transmission with the bidirectional threads 9 can move in a threaded manner, in addition, the sliding state of the sliding blocks 7, the sliding grooves 6, the fixed blocks 4 and the guide opening 5 can enable the first clamping blocks 2 to move horizontally, so that the two first clamping blocks 2 are relatively close, the bottom end of a part is clamped between the two first clamping blocks 2 by the aid of the first clamping openings 3 on the surface, then the upper part of the part is clamped by the two second clamping blocks 18, and the part can be used for stably used.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. Part grinding anchor clamps, including anchor clamps dish (1), its characterized in that: the upper surface of anchor clamps dish (1) is equipped with two relative first clamp splice (2), two first clamp splice (2) are all offered first clamp splice (3) in opposite face, and first clamp splice (3) are the V type, two opposite face bottom surface of first clamp splice (2) is fixed mounting has fixed block (4), two relative guiding hole (5) have been offered to the upper surface of anchor clamps dish (1), and fixed block (4) slide at the inner wall of guiding hole (5), the opening bottom of guiding hole (5) is equipped with spout (6) with guiding hole (5) intercommunication, the inner wall sliding connection of spout (6) has slider (7), and slider (7) are fixed in the bottom of fixed block (4), one side of anchor clamps dish (1) is inserted and is had dwang (8), two open between guiding hole (5) logical groove (10), the surface middle part rotation of dwang (8) is at the inner wall of leading to groove (10), dwang (8) are equipped with slider (9) and two thread (9) outside surface thread (9) both-way thread connection outside surface (9) opposite to thread (9), the outer surface of one end of the rotating rod (8) is fixedly provided with a rotating handle (17) positioned at one side of the clamp disc (1).

2. A part grinding jig according to claim 1, wherein: one end of the rotating rod (8) far away from the rotating handle (17) is fixedly provided with a bolt (12), the outer surface of the bolt (12) is sleeved with a fastening gasket (13) attached to the outer surface of the clamp disc (1), and the outer surface of the bolt (12) is in threaded connection with a fixing nut (14) tightly attached to the bolt (12).

3. A part grinding jig according to claim 2, wherein: the utility model discloses a clamping device for a plastic bottle, including first clamp splice (2), second clamp splice (19), bayonet socket (20) have been seted up to one side fixed mounting that first clamp splice (3) was kept away from to the top surface of first clamp splice (2), the surface of connecting rod (21) is by supreme fixed mounting down has backing block (22), the top of first clamp splice (2) is equipped with second clamp splice (18), second clamp splice (19) have been seted up to second clamp splice (18) and first clamp splice (2) homonymy department, and second clamp splice (19) are the same with first clamp splice (3), bayonet socket (20) have been seted up to one end surface that second clamp splice (18) kept away from second clamp splice (19), and the opening diameter of bayonet socket (20) is the same with the diameter of connecting rod (21), the opening bottom surface and the upper surface of backing block (22) closely laminate of bayonet socket (20), screw thread (23) are seted up in the top of backing block (22) surface screw thread (23) and are located locating nut (24) of bayonet socket (20) opening top.

4. A part grinding jig according to claim 2, wherein: the fixture is characterized in that fixing ports (15) are formed in the front side and the rear side of the fixture disc (1), the fixing ports (15) are communicated with the sliding grooves (6), bearings (16) are fixedly mounted on the inner walls of the fixing ports (15), two ends of the rotating rod (8) are fixed on the inner walls of the two bearings (16), and one side face of the fastening gasket (13) is tightly attached to the outer surface of one of the bearings (16).

5. A part grinding jig according to claim 1, wherein: the rotating handle (17) is L-shaped.