CN215240488U

CN215240488U - High-precision machining positioning tool

Info

Publication number: CN215240488U
Application number: CN202121586324.XU
Authority: CN
Inventors: 戴俭俭
Original assignee: Suzhou Siying Mechanical Equipment Co ltd
Current assignee: Suzhou Siying Mechanical Equipment Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a processing location technical field specifically is a processing location frock of high accuracy, including workstation, reciprocating motion subassembly and replacement subassembly, the spout has been seted up to the upper surface of workstation, the part standing groove has been seted up to the upper surface of workstation, the last fixed surface of workstation installs the mounting panel, the last fixed surface of mounting panel installs two sets of sliders, and the upper surface of two sets of sliders has all seted up the spacing groove, the last fixed surface of workstation installs the dust cover, two sets of through holes have been seted up to the surface of dust cover. The utility model discloses optimized part fixing device for the part can be by the more steady of centre gripping in the course of working, thereby reach the precision of guaranteeing processing, resources are saved's purpose, and the device has optimized the dismantlement mode of grip block, makes when changing the grip block of different specifications, dismantlement change that can be quick, thereby reaches save time's purpose.

Description

High-precision machining positioning tool

Technical Field

The utility model relates to a processing location technical field specifically is a processing location frock of high accuracy.

Background

The existing parts are various in types, a plurality of parts are needed to be matched and assembled together to be assembled into the needed parts, and in the assembling process, the accuracy of part machining influences whether the parts can be assembled or not.

When fixing the part, current parts machining fixing device can not effectually fix the part, leads to easily that the part rocks in the course of working, influences parts machining's precision, causes the waste of resource, and current processing fixing device is in the use, when needing to change other specifications to the fixed grip block of part, can not quick replacement, causes the waste of time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing location frock of high accuracy to solve the fixed unstable problem that can not quick replacement that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision machining and positioning tool comprises a workbench, a reciprocating moving assembly and a replacing assembly, wherein a sliding groove is formed in the upper surface of the workbench, a part placing groove is formed in the upper surface of the workbench, a mounting plate is fixedly mounted on the upper surface of the workbench, two groups of sliding blocks are fixedly mounted on the upper surface of the mounting plate, limiting grooves are formed in the upper surfaces of the two groups of sliding blocks, a dust cover is fixedly mounted on the upper surface of the workbench, two groups of through holes are formed in the outer surface of the dust cover, the reciprocating moving assembly is arranged on the upper surface of the workbench, two groups of clamping rods are arranged above the workbench, slots are formed in the outer surfaces of the two groups of clamping rods, fixing grooves are symmetrically formed in the opposite surfaces of the inner walls of the two groups of slots, two groups of clamping plates are arranged on the outer portions of the two groups of clamping rods, and fixing blocks are fixedly mounted on the outer surfaces of the two groups of clamping plates, and the fixed block is inserted and is established in the slot, and is two sets of mounting grooves have all been seted up to the surface of fixed block, and is two sets of the equal fixed mounting of inner wall of mounting groove has the telescopic link, and is two sets of the surface of telescopic link all is equipped with spring A, and is two sets of the equal fixed mounting of one end that the telescopic link was kept away from each other has the fixture block, and is two sets of all be provided with the replacement subassembly in the fixed slot.

Preferably, the reciprocating motion subassembly includes the cylinder of fixed mounting at the workstation upper surface, the output of cylinder articulates there is the rack, the lower fixed surface of rack installs the gag lever post, and gag lever post and spout sliding fit, the one end fixed mounting of rack has the push pedal, the surface meshing of rack is connected with two sets of gears, and two sets of gears are connected with the upper surface rotation of mounting panel.

Preferably, two sets of replacement subassembly is all including inserting the press lever of establishing in two sets of fixed slots, and two sets of one end of press lever all pierces through the inner wall of fixed slot and extends to the outside, and two sets of the equal fixedly connected with stripper plate of the other end of press lever, two sets of the surface of press lever all overlaps and is equipped with spring B, and spring B's one end and the surface fixed connection of supporting rod to spring B's the other end and the surface fixed connection who presses the press lever.

Preferably, the outer surfaces of the two groups of clamping rods are meshed with the outer surfaces of the two groups of gears, and the two groups of clamping rods are in sliding fit with the limiting grooves formed in the upper surface of the sliding block.

Preferably, two sets of spring A's one end all with the inner wall fixed connection of mounting groove, and the other end of mounting groove all with the surface fixed connection of fixture block.

Preferably, the two groups of fixture blocks are inserted into the two groups of fixing grooves, and the two groups of fixture blocks are matched with the two groups of fixing grooves in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model optimizes the part fixing device, so that the part can be clamped more stably in the processing process, thereby achieving the purposes of ensuring the processing precision and saving resources, and the device optimizes the disassembly mode of the clamping plate, so that the clamping plate can be quickly disassembled and replaced when the clamping plates with different specifications are replaced, thereby achieving the purpose of saving time;

1. by arranging the air cylinder, the rack and the gear, when a part is clamped, the air cylinder is started, so that the rack moves forwards to drive the gear to rotate, the clamping rod is driven to move, and the part is clamped and fixed, so that the purposes of ensuring the machining precision and saving resources are achieved;

2. according to press down pole, stripper plate and spring B through the setting, when the different specifications need be changed to the grip block, press down the press down pole for drive stripper plate extrusion fixture block according to the press down pole, when the fixture block is extruded completely in the fixed slot, can take off the grip block and change required specification, thereby reach quick dismantlement change, save time's purpose.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention

Fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present invention;

fig. 5 is a schematic top sectional view of a replacement assembly according to the present invention.

In the figure: 100. a work table; 101. a chute; 102. a part placing groove; 103. mounting a plate; 104. a slider; 200. a dust cover; 201. a through hole; 300. a reciprocating assembly; 301. a cylinder; 302. a rack; 303. a limiting rod; 304. pushing the plate; 305. a gear; 400. a clamping rod; 401. a slot; 402. fixing grooves; 403. a clamping plate; 404. a fixed block; 405. mounting grooves; 406. a telescopic rod; 407. a spring A; 408. a clamping block; 500. replacing the component; 501. a pressing lever; 502. a pressing plate; 503. and a spring B.

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. 1-5, the present invention provides an embodiment:

a high-precision machining and positioning tool comprises a workbench 100, a reciprocating moving assembly 300 and a replacing assembly 500, wherein a sliding groove 101 is formed in the upper surface of the workbench 100, a part placing groove 102 is formed in the upper surface of the workbench 100, a mounting plate 103 is fixedly mounted on the upper surface of the workbench 100, two groups of sliders 104 are fixedly mounted on the upper surface of the mounting plate 103, limiting grooves are formed in the upper surfaces of the two groups of sliders 104, a dust cover 200 is fixedly mounted on the upper surface of the workbench 100, two groups of through holes 201 are formed in the outer surface of the dust cover 200, the reciprocating moving assembly 300 is arranged on the upper surface of the workbench 100, two groups of clamping rods 400 are arranged above the workbench 100, slots 401 are formed in the outer surfaces of the two groups of clamping rods 400, fixing grooves 402 are symmetrically formed in the opposite surfaces of the inner walls of the two groups of slots 401, two groups of clamping plates 403 are arranged outside the two groups of clamping rods 400, and fixing blocks 404 are fixedly mounted on the outer surfaces of the two groups of clamping plates 403, the fixing blocks 404 are inserted into the slots 401, two groups of mounting grooves 405 are formed in the outer surfaces of the two groups of fixing blocks 404, telescopic rods 406 are fixedly mounted on the inner walls of the two groups of mounting grooves 405, springs A407 are sleeved on the outer surfaces of the two groups of telescopic rods 406, clamping blocks 408 are fixedly mounted at the ends, far away from each other, of the two groups of telescopic rods 406, and replacement assemblies 500 are arranged in the two groups of fixing grooves 402;

further, the reciprocating moving assembly 300 comprises an air cylinder 301 fixedly mounted on the upper surface of the workbench 100, the output end of the air cylinder 301 is hinged with a rack 302, the lower surface of the rack 302 is fixedly provided with a limit rod 303, the limit rod 303 is in sliding fit with the chute 101, one end of the rack 302 is fixedly provided with a push plate 304, the outer surface of the rack 302 is connected with two sets of gears 305 in a meshed manner, the two sets of gears 305 are rotatably connected with the upper surface of the mounting plate 103, and the purpose of driving the rack to reciprocate and clamping and releasing parts is achieved by arranging the air cylinder 301;

further, the two replacement assemblies 500 respectively comprise pressing rods 501 inserted into the two fixing grooves 402, one ends of the two pressing rods 501 respectively penetrate through the inner wall of the fixing grooves 402 and extend to the outside, the other ends of the two pressing rods 501 are respectively and fixedly connected with a pressing plate 502, the outer surfaces of the two pressing rods 501 are respectively sleeved with a spring B503, one end of the spring B503 is fixedly connected with the outer surface of the clamping rod 400, the other end of the spring B503 is fixedly connected with the outer surface of the pressing rods 501, and the purpose of automatically resetting the pressed pressing rods 501 is achieved by arranging the spring B503;

furthermore, the outer surfaces of the two groups of clamping rods 400 are engaged with the outer surfaces of the two groups of gears 305, the two groups of clamping rods 400 are in sliding fit with the limiting grooves formed in the upper surface of the sliding block 104, and the limiting grooves are formed in the upper surface of the sliding block 104, so that the clamping rods 400 cannot deviate when moving;

furthermore, one end of each of the two groups of springs A407 is fixedly connected with the inner wall of the mounting groove 405, the other end of the mounting groove 405 is fixedly connected with the outer surface of the fixture block 408, and the purpose of automatically resetting the fixture block 408 is achieved by arranging the springs A407;

further, two sets of fixture blocks 408 are inserted into the two sets of fixing grooves 402, and the two sets of fixture blocks 408 are inserted into and matched with the two sets of fixing grooves 402, so that the fixture block 408 is arranged, and the purpose of fixing the clamping plate 403 is achieved.

The working principle is as follows: when a part is processed, the part is firstly placed into the part placing groove 102, then the air cylinder 301 is started, the rack 302 hinged to the output end of the air cylinder 301 is pushed to move, in the moving process of the rack 302, the gear 305 meshed and connected with the outer surface of the rack 302 rotates, meanwhile, the push plate 304 fixedly installed at one end of the rack 302 pushes the part to move, the gear 305 also drives the clamping rod 400 meshed and connected with the two groups of gears 305 to move when rotating, so that the clamping rod 400 moves along the limiting grooves formed in the upper surfaces of the two groups of sliders 104, the clamping plate 403 is driven to fix the part pushed by the push plate 304, the processing precision is ensured, and the resource is saved, when the clamping plate 403 is processed on parts with different specifications and does not accord with the required specifications, the pressing rod 501 is pressed downwards, so that the pressing rod 501 drives the pressing plate 502 to start to press the fixture block 408 to move, in the process that the clamping block 408 is extruded, the telescopic rod 406 and the spring a407 are compressed, and when the clamping block 408 is completely pushed out of the fixing groove 402 by the extrusion plate 502, the clamping plate 403 can be taken out to be replaced by a required specification, so that the purposes of quick disassembly and replacement and time saving are achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a processing location frock of high accuracy, includes workstation (100), reciprocating motion subassembly (300) and replacement subassembly (500), its characterized in that: the upper surface of the workbench (100) is provided with a sliding groove (101), the upper surface of the workbench (100) is provided with a part placing groove (102), the upper surface of the workbench (100) is fixedly provided with a mounting plate (103), the upper surface of the mounting plate (103) is fixedly provided with two groups of sliding blocks (104), the upper surfaces of the two groups of sliding blocks (104) are respectively provided with a limiting groove, the upper surface of the workbench (100) is fixedly provided with a dust cover (200), the outer surface of the dust cover (200) is provided with two groups of through holes (201), the upper surface of the workbench (100) is provided with a reciprocating moving assembly (300), two groups of clamping rods (400) are arranged above the workbench (100), the outer surfaces of the two groups of clamping rods (400) are respectively provided with a slot (401), and the inner walls of the two groups of slots (401) are symmetrically opposite to each other and provided with a fixing slot (402), two sets of the outside of holding rod (400) is provided with two sets of grip blocks (403), and is two sets of the equal fixed mounting in surface of grip block (403) has fixed block (404), and fixed block (404) insert and establish in slot (401), and is two sets of mounting groove (405), two sets of the equal fixed mounting in inner wall of mounting groove (405) has telescopic link (406), and is two sets of the surface of telescopic link (406) all overlaps and is equipped with spring A (407), and is two sets of the equal fixed mounting in one end that telescopic link (406) kept away from each other has fixture block (408), and is two sets of all be provided with replacement subassembly (500) in fixed slot (402).

2. The high-precision machining positioning tool according to claim 1, characterized in that: reciprocating motion subassembly (300) include cylinder (301) of fixed mounting at workstation (100) upper surface, the output of cylinder (301) articulates there is rack (302), the lower fixed surface of rack (302) installs gag lever post (303), and gag lever post (303) and spout (101) sliding fit, the one end fixed mounting of rack (302) has push pedal (304), the outer surface meshing of rack (302) is connected with two sets of gears (305), and the upper surface of two sets of gears (305) and mounting panel (103) is rotated and is connected.

3. The high-precision machining positioning tool according to claim 1, characterized in that: the two replacement assemblies (500) respectively comprise pressing rods (501) inserted in the two fixing grooves (402), one ends of the pressing rods (501) penetrate through the inner wall of the fixing grooves (402) and extend to the outside, the other ends of the pressing rods (501) are respectively and fixedly connected with a squeezing plate (502), springs B (503) are respectively sleeved on the outer surfaces of the pressing rods (501), one ends of the springs B (503) are fixedly connected with the outer surface of the clamping rod (400), and the other ends of the springs B (503) are fixedly connected with the outer surface of the pressing rods (501).

4. The high-precision machining positioning tool according to claim 1, characterized in that: the outer surfaces of the two groups of clamping rods (400) are meshed with the outer surfaces of the two groups of gears (305), and the two groups of clamping rods (400) are in sliding fit with limiting grooves formed in the upper surface of the sliding block (104).

5. The high-precision machining positioning tool according to claim 1, characterized in that: and one end of each of the two groups of springs A (407) is fixedly connected with the inner wall of the mounting groove (405), and the other end of the mounting groove (405) is fixedly connected with the outer surface of the fixture block (408).

6. The high-precision machining positioning tool according to claim 1, characterized in that: the two groups of fixture blocks (408) are inserted into the two groups of fixing grooves (402), and the two groups of fixture blocks (408) are inserted and matched with the two groups of fixing grooves (402).