CN218253933U

CN218253933U - Special clamp for machining mechanical parts

Info

Publication number: CN218253933U
Application number: CN202221826127.5U
Authority: CN
Inventors: 姚松; 孙成路
Original assignee: Lai'an Guangyuan Precision Machinery Co ltd
Current assignee: Lai'an Guangyuan Precision Machinery Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-10
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a machine parts processing special fixture states fixture includes solid board, solid board symmetry sets up the both sides at the base top, the bottom of solid board and the top fixed connection of base, the surface swing joint of solid board has the strip of commentaries on classics, the surface of commentaries on classics strip is provided with drive assembly, the inside of changeing the strip is run through to rotate and is connected with the pin rod, the surface of pin rod and the fixed surface of solid board are connected, the top sliding connection of solid board has the slide, the fixed surface of slide is connected with splint, the spout has been seted up at the top of solid board, the internal surface sliding connection of spout has the draw runner, the top of draw runner and the bottom fixed connection of slide relate to the machining technology field, solved current ordinary anchor clamps and add man-hour at equipment parts, because the part shape size is also not certain, lead to the centre gripping stability lower to and damage the technical problem of parts easily.

Description

Special clamp for machining mechanical parts

Technical Field

The utility model relates to a machining technical field specifically is a machine parts processes special fixture.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes.

Because mechanical equipment's spare part shape is not of uniform size, lead to the anchor clamps for machining among the prior art, the clamp that can not be professional gets machining spare part for holistic centre gripping effect is poor, and stability is lower, leads to ordinary mould can produce certain damage to the article of pressing from both sides and getting, consequently needs to solve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a machine parts processing special fixture has solved current ordinary anchor clamps and has add man-hour at equipment parts, because the part shape size is also not certain, leads to clamping stability lower to and damage the problem of part easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the special fixture for machining the mechanical parts comprises a base, wherein a clamping mechanism is arranged at the top of the base.

The clamping mechanism comprises fixed plates, the fixed plates are symmetrically arranged on two sides of the top of the base, the bottoms of the fixed plates are fixedly connected with the top of the base, the outer surfaces of the fixed plates are movably connected with rotating strips, the outer surfaces of the rotating strips are provided with driving assemblies, pin rods are connected with the inner portions of the rotating strips in a penetrating and rotating mode, the outer surfaces of the pin rods are fixedly connected with the outer surfaces of the fixed plates, the tops of the fixed plates are slidably connected with sliding plates, the outer surfaces of the sliding plates are fixedly connected with clamping plates, sliding grooves are formed in the tops of the fixed plates, sliding strips are slidably connected with the inner surfaces of the sliding grooves, the tops of the sliding strips are fixedly connected with the bottoms of the sliding plates, through connecting grooves are formed in the inner portions of the rotating strips, bolts are movably connected with the inner surfaces of the connecting grooves, and the outer surfaces of the bolts are in penetrating and threaded connection with the inner portions of the sliding plates.

Preferably, the driving assembly comprises an embedding groove and a rotating groove, and the rotating groove is formed in the rotating strip and is in a through state.

Preferably, the caulking groove is formed in the outer surface of the fixed plate, and a circular plate is rotatably connected to the inner surface of the caulking groove.

Preferably, the outer surface of the circular plate is fixedly connected with a rotary column, and the outer surface of the rotary column is movably connected with the inner surface of the rotary groove.

Preferably, one side of the outer surface of the circular plate is provided with a driving motor, and the outer surface of the driving motor is fixedly connected with the outer surface of the fixed plate.

Preferably, the output end of the driving motor is connected with the inner part of the fixed plate in a penetrating and rotating manner, and the output end of the driving motor is fixedly connected with the outer surface of the circular plate.

Advantageous effects

The utility model provides a machine parts processing special fixture. Compared with the prior art, the method has the following beneficial effects:

(1) The clamping mechanism is arranged, the sliding strip is connected with the sliding groove, the stability of the sliding plate for driving the clamping plate to move is enhanced, and the connection between the rotating strip and the sliding plate and the connection between the sliding strip and the fixed plate are facilitated through the connection between the screw and the connecting groove, the rotating strip and the sliding plate, so that the rotating strip and the sliding plate are convenient to separate from each other, the clamping plate is convenient to replace, the clamping of different parts is adapted, and the parts are prevented from being damaged due to the fact that the clamping of the clamp is not adapted;

(2) Through setting up drive assembly, the plectane drives the rotary column and rotates, through being connected of rotary column and commentaries on classics groove, can make to change the strip and control reciprocating rotation around the pin pole to the splint of being convenient for are to the centre gripping of spare part, and the dismantlement of splint is changed.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the outer structure of the fixing plate of the present invention;

fig. 3 is an external structure split view of the slide board of the present invention.

In the figure: 1. a base; 2. a clamping mechanism; 21. fixing the plate; 22. strip turning; 23. a drive assembly; 231. caulking grooves; 232. rotating the groove; 233. a circular plate; 234. turning the column; 235. a drive motor; 24. a pin rod; 25. a slide plate; 26. a splint; 27. a chute; 28. a slide bar; 29. connecting the grooves; 210. and (4) bolts.

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. 1-3, the present invention provides a technical solution: a special fixture for machining mechanical parts comprises a base 1, wherein a circular truncated cone is arranged at the top of the base 1 so as to support the parts, and a clamping mechanism 2 is arranged at the top of the base 1; the clamping mechanism 2 comprises a fixed plate 21, the fixed plate 21 is symmetrically arranged on two sides of the top of the base 1, the bottom of the fixed plate 21 is fixedly connected with the top of the base 1, the outer surface of the fixed plate 21 is movably connected with a rotating strip 22, the rotating strip 22 is made of wear-resistant and pressure-resistant materials, a driving assembly 23 is arranged on the outer surface of the rotating strip 22, a pin rod 24 is connected inside the rotating strip 22 in a penetrating and rotating mode, the outer surface of the pin rod 24 is fixedly connected with the outer surface of the fixed plate 21, the top of the fixed plate 21 is slidably connected with a sliding plate 25, the outer surface of the sliding plate 25 is fixedly connected with a clamping plate 26, a plurality of clamping grooves (not shown in the figure) are arranged on the surface of the clamping plate 26, the clamping grooves on each clamping plate 26 are different in size and are matched with the shapes and sizes of different parts, a sliding groove 27 is arranged on the top of the fixed plate 21, a sliding strip 28 is slidably connected to the inner surface of the sliding groove 27, and the sliding strip 28 is dovetail-shaped, the stability of the connection between the sliding plate 25 and the fixed plate 21 is enhanced, the sliding strip 28 is convenient to detach, the top of the sliding strip 28 is fixedly connected with the bottom of the sliding plate 25, the through connecting groove 29 is formed in the rotating strip 22, the bolt 210 is movably connected to the inner surface of the connecting groove 29, the outer surface of the bolt 210 is in threaded connection with the inner portion of the sliding plate 25 in a penetrating manner, the driving assembly 23 comprises a caulking groove 231 and a rotating groove 232, the rotating groove 232 is formed in the rotating strip 22 and is in a penetrating state, the caulking groove 231 is formed in the outer surface of the fixed plate 21, the inner surface of the caulking groove 231 is rotatably connected with a circular plate 233, the circular plate 233 is made of a wear-resistant and pressure-resistant material, the outer surface of the circular plate 233 is fixedly connected with a rotating column 234, the rotating column 234 is made of a wear-resistant and pressure-resistant material, the outer surface of the rotating column 234 is movably connected with the inner surface of the rotating groove 232, one side of the outer surface of the circular plate 233 is provided with a driving motor 235, the driving motor 235 is electrically connected with the external control circuit, the outer surface of the driving motor 235 is fixedly connected with the outer surface of the fixed plate 21, the output end of the driving motor 235 is connected with the inside of the fixed plate 21 in a penetrating and rotating manner, and the output end of the driving motor 235 is fixedly connected with the outer surface of the circular plate 233.

And those not described in detail in this specification are well within the skill of those in the art.

When the part clamping device works, firstly, the part is placed on the top of a circular table on the base 1, then the driving motor 235 drives the circular plate 233 to rotate, so that the rotating column 234 rotates along with the inside of the rotating groove 232, the rotating strip 22 is pushed to rotate around the pin rod 24, the rotating strip 22 pushes the sliding plates 25 on the two sides to drive the clamping plates 26 to move oppositely to clamp the part, and then the part can be processed, when the part to be clamped is different, the bolt 210 is immediately screwed, the bolt 210 is separated from the connection with the sliding plate 25 and the rotating strip 22, so that the sliding plate 25 is separated from the rigid connection with the rotating strip 22, then the sliding plates 25 on the two sides are horizontally pulled, so that the sliding strip 28 slides in the sliding groove 27 until the sliding strip 28 is separated from the connection with the fixed plate 21, the clamping plates 26 are immediately disassembled, then the clamping plates 26 with the clamping shapes matched with each other are selected, and are connected with the sliding grooves 27 through the sliding strips 28, so that the rigid clamping problem can be repeatedly carried out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a machine parts processes special fixture, includes base (1), its characterized in that: the top of the base (1) is provided with a clamping mechanism (2);

fixture (2) are including solid board (21), solid board (21) symmetry sets up the both sides at base (1) top, the bottom of solid board (21) and the top fixed connection of base (1), the surface swing joint of solid board (21) has commentaries on classics strip (22), the surface of commentaries on classics strip (22) is provided with drive assembly (23), the inside run through rotation of commentaries on classics strip (22) is connected with pin rod (24), the surface of pin rod (24) is connected with the surface fixed connection of solid board (21), the top sliding connection of solid board (21) has slide (25), the surface fixed connection of slide (25) has splint (26), spout (27) have been seted up at the top of solid board (21), the internal surface sliding connection of spout (27) has draw runner (28), the top of draw runner (28) and the bottom fixed connection of slide (25), the link groove (29) that link up has a perfect understanding has been seted up to the inside of commentaries on classics strip (22), the internal surface movable bolt (210) that link groove (29), the screw thread connection of slide (25) and slide (25).

2. The special fixture for machining mechanical parts as claimed in claim 1, wherein: the driving assembly (23) comprises a caulking groove (231) and a rotating groove (232), and the rotating groove (232) is formed in the rotating strip (22) and is in a penetrating state.

3. The special fixture for machining mechanical parts according to claim 2, wherein: the caulking groove (231) is formed in the outer surface of the fixed plate (21), and a circular plate (233) is rotatably connected to the inner surface of the caulking groove (231).

4. The special fixture for machining mechanical parts according to claim 3, wherein: the outer surface of the circular plate (233) is fixedly connected with a rotating column (234), and the outer surface of the rotating column (234) is movably connected with the inner surface of the rotating groove (232).

5. The special fixture for machining mechanical parts as claimed in claim 3, wherein: one side of the outer surface of the circular plate (233) is provided with a driving motor (235), and the outer surface of the driving motor (235) is fixedly connected with the outer surface of the fixed plate (21).

6. The special fixture for machining mechanical parts of claim 5, wherein: the output end of the driving motor (235) is connected with the inside of the fixed plate (21) in a penetrating and rotating mode, and the output end of the driving motor (235) is fixedly connected with the outer surface of the circular plate (233).