CN212635031U

CN212635031U - Electromechanical parts processing fixing device

Info

Publication number: CN212635031U
Application number: CN202020205279.8U
Authority: CN
Inventors: 刘代亚
Original assignee: Laiyang Haoyu Auto Parts Co ltd
Current assignee: Laiyang Haoyu Auto Parts Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-03-02
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a machine part processing and fixing device, which comprises a fixed base and a clamping mechanism, wherein countersunk holes are arranged at the four corners of the fixed base, pin holes are arranged at the middle part of the fixed base and the bottom part of the part, positioning pins are fixed in the pin holes, the clamping mechanism is fixed around the fixed base and consists of a clamping seat, a clamping block, a spring and a limiting post, two threaded holes are arranged at the two ends of the outer part of the clamping seat, a pin hole is arranged at the bottom part of the clamping seat, clamping block cavities are arranged at the two ends of the inner part of the clamping seat, a limiting block is arranged at the front end of each clamping block cavity, the clamping block, the spring and the limiting post are arranged in each clamping block cavity, a spring bolt and a handrail groove are arranged at the top part of each clamping block, the inner part of the spring bolt consists of an elastic clamping piece, the spring and the limiting post, an anti-slip layer is arranged at, the installation and disassembly are convenient, the installation flexibility is high, and the fixing effect is good.

Description

Electromechanical parts processing fixing device

Technical Field

The utility model relates to an electromechanical machining field specifically is an electromechanical parts machining fixing device.

Background

The machining is a process of changing the overall dimension or performance of a workpiece by a mechanical device, and is divided into cutting and pressing according to the difference in machining modes, and the workpiece needs to be fixed in the machining process, so that the part machining fixing device is essential in electromechanical machining. But present processing fixing device structure is too complicated, and manufacturing cost is high, and it is loaded down with trivial details that its installation is dismantled, can not be according to the size change mounted position of part, and the installation flexibility is lower, in order to solve the above-mentioned problem that exists, the utility model discloses an electromechanical parts processing fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current processing fixing device structure too complicated, high in manufacturing cost, its installation is dismantled loaded down with trivial details, can not be according to the size change mounted position of part, and the installation flexibility shortcoming such as lower, and provides a mechanical parts processing fixing device.

In order to achieve the above object, the utility model provides a following technical scheme: including unable adjustment base and fixture, unable adjustment base's four corners department all is provided with the counter bore, unable adjustment base's middle part and part bottom all are provided with the pinhole, the pinhole internal fixation has the locating pin, unable adjustment base all is fixed with fixture all around, fixture comprises holder, clamp splice, spring and spacing post, the outside both ends of holder all are provided with two screw holes, the bottom of holder is provided with the bolt hole, the inside both ends of holder all are provided with the clamp splice chamber, the front end in clamp splice chamber is provided with the stopper, the clamp splice intracavity is provided with clamp splice, spring and spacing post, the top of clamp splice is provided with spring bolt and handrail recess, spring bolt's inside comprises elasticity clamping piece, spring and spacing post, the outside of clamp splice is provided with the skid resistant course.

Preferably, unable adjustment base and fixture are stainless steel, are the bolt fastening between unable adjustment base and the fixture, are the bolt fastening between unable adjustment base and the machining platform, and its installation is dismantled conveniently, has guaranteed to connect fixed reliability simultaneously.

Preferably, the clamping mechanisms are arranged at four positions, wherein two positions are arranged in the X-axis direction, two positions are arranged in the Y-axis direction, the two clamping mechanisms in the X-axis direction are jointly used for realizing the fixation in the X-axis direction, the two clamping mechanisms in the Y-axis direction are jointly used for realizing the fixation in the Y-axis direction, and the four clamping mechanisms are used for realizing the final fixation of the part.

Preferably, unable adjustment base is fixed bottom the part through the cooperation of locating pin and pinhole, and wherein locating pin and pinhole are interference fit, carry out preliminary location with the part through the locating pin, guarantee parts machining's accuracy, at the preliminary location of part the in-process of placing, only need select wherein two locating pins of diagonal can realize the location of part, and two pinhole are used for the alternative in addition.

Preferably, among the inside component structure in clamp splice chamber, spacing post is located the clamp splice inboard respectively and the clamp splice intracavity portion, and the spring nestification is on spacing post, stopper and clamp splice chamber structure as an organic whole, and the clamp splice moves in the clamp splice intracavity under the promotion of spring, can realize the automatic outside stretching of clamp splice through the elastic action of its inside spring, and the stopper is used for spacing and the blockking of clamp splice.

Preferably, the clamping block is fixed with the clamping seat through the matching of the spring bolt and the bolt hole, wherein the spring bolt and the bolt hole are in clearance fit, and the spring bolt is used for fixing the clamping block when the clamping block is retracted, so that the part is convenient to mount or dismount.

Preferably, among the component structure of spring bolt, the spring is provided with two altogether, spacing post is provided with four altogether, evenly distributed is in the axis body both sides of spring bolt, the clamping piece trench is located the spring bolt axis body, the elasticity clamping piece presss from both sides tightly in the clamping piece inslot, spacing post is fixed in the inside of the top of elasticity clamping piece and holder respectively, the spring nestification is on spacing post, wherein, the clamping piece groove is used for the fixed of elasticity clamping piece, spring bolt can realize automatic outwards stretching through the elastic action of elasticity clamping piece and spring, realize fixing between clamp splice and the holder through the cooperation in spring bolt and bolt hole, its inner structure is simple, fixed effectual, the cost is economic relatively.

Preferably, skid resistant course and clamp splice structure as an organic whole, the skid resistant course carries out thermal treatment, and the skid resistant course can effectively increase the frictional force between part and the clamp splice, and thermal treatment can increase the hardness and the wear resistance of skid resistant course, has improved the life of clamp splice.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple integral structure, low in manufacturing cost, convenient installation and disassembly, high installation flexibility and good fixing effect, and the clamping mechanism and the pin hole can be adjusted according to the size of the part.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the utility model in the direction of a.

Fig. 4 is a schematic view of the cross-sectional structure of the spring bolt of the present invention.

Fig. 5 is a schematic view of the top view structure of the present invention after the components are fixed.

Fig. 6 is a schematic view of the internal structure of the holder of the present invention.

In the figure: 1-fixed base, 2-clamping mechanism, 3-counter bore, 4-pin hole, 5-clamping seat, 6-threaded hole, 7-clamping block cavity, 8-limiting block, 9-spring, 10-limiting column, 11-clamping block, 12-anti-slip layer, 13-handrail groove, 14-spring bolt, 15-elastic clamping piece, 16-clamping piece groove, 17-bolt hole, 18-positioning pin and 19-part.

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. 1-6, the present invention provides a technical solution: the clamping device comprises a fixed base 1 and a clamping mechanism 2, countersunk holes 3 are formed in four corners of the fixed base 1, pin holes 4 are formed in the middle of the fixed base 1 and the bottom of a part 19, positioning pins 18 are fixed in the pin holes, the clamping mechanism 2 is fixed around the fixed base 1, the clamping mechanism 2 comprises a clamping seat 5, a clamping block 11, a spring 9 and a limiting column 10, two threaded holes 6 are formed in two ends of the outer part of the clamping seat 5, a pin hole 17 is formed in the bottom of the clamping seat 5, clamping block cavities 7 are formed in two ends of the inner part of the clamping seat 5, a limiting block 8 is arranged at the front end of each clamping block cavity 7, a clamping block 11, a spring 9 and a limiting column 10 are arranged in each clamping block cavity 7, a spring bolt 14 and a handrail groove 13 are arranged at the top of each clamping block 11, and an elastic clamping piece 15, a spring 9 and a limiting column 10 are arranged in each spring bolt 14, and an anti-skid layer 12 is arranged on the outer side of the clamping block 11.

Unable adjustment base 1 and fixture 2 are stainless steel, are the bolt fastening between unable adjustment base 1 and the fixture 2, are the bolt fastening between unable adjustment base 1 and the machining platform, and its installation is dismantled conveniently, has guaranteed simultaneously to connect fixed reliability.

The clamping mechanisms 2 are arranged at four positions, wherein two positions are arranged in the X-axis direction, two positions are arranged in the Y-axis direction, the two clamping mechanisms 2 in the X-axis direction are jointly used for realizing the fixation in the X-axis direction, the two clamping mechanisms 2 in the Y-axis direction are jointly used for realizing the fixation in the Y-axis direction, and the four clamping mechanisms 2 are used for realizing the final fixation of the part 19.

The fixing base 1 is fixed with the bottom of a part 19 through the matching of a positioning pin 18 and a pin hole 4, wherein the positioning pin 18 and the pin hole 4 are in interference fit, the part 19 is preliminarily positioned through the positioning pin 18, the accuracy of processing of the part 19 is guaranteed, in the placing process of the preliminary positioning of the part 19, the positioning of the part 19 can be realized only by selecting two positioning pins 18 on diagonal lines, and the other two pin holes 4 are used for alternative.

In the inside component structure in clamp splice chamber 7, spacing post 10 is located clamp splice 11 inboard and clamp splice chamber 7 respectively inside, and spring 9 nests on spacing post 10, stopper 8 and clamp splice chamber 7 structure as an organic whole, and the clamp splice removes in clamp splice chamber 7 under spring 9's promotion, can realize through its inside spring 9's elastic action that clamp splice 11 is automatic outwards to stretch, and stopper 8 is used for the spacing of clamp splice 11 and blocks.

The clamping block 11 is fixed with the clamping seat 5 through the matching of the spring bolt 14 and the bolt hole 17, wherein the spring bolt 14 and the bolt hole 17 are in clearance fit, and the spring bolt 14 is used for fixing the clamping block 11 when being retracted, so that the part 19 is convenient to mount or dismount.

In spring bolt 14's component structure, spring 9 is provided with two altogether, spacing post 10 is provided with four altogether, evenly distributed is in spring bolt 14's axis body both sides, clamping piece groove 16 is located spring bolt 14 axis body, elasticity clamping piece 15 presss from both sides tightly in clamping piece inslot 16, spacing post 10 is fixed in the inside of the top of elasticity clamping piece 15 and holder 5 respectively, spring 9 nestification is on spacing post 10, wherein, clamping piece groove 16 is used for the fixed of elasticity clamping piece, spring bolt 14 can realize automatic outwards stretching through the elastic action of elasticity clamping piece 15 and spring 9, cooperation through spring bolt 14 and bolt hole 17 realizes fixing between clamp splice 11 and the holder 5, its internal structure is simple, fixed effectual, cost is economic relatively.

Skid resistant course 12 and clamp splice 11 structure as an organic whole, skid resistant course 12 carries out thermal treatment, and skid resistant course 12 can effectively increase the frictional force between part 19 and the clamp splice 11, and thermal treatment can increase the hardness and the wear resistance of skid resistant course 12, has improved the life of clamp splice 11.

The utility model discloses a theory of operation does: after the fixed base 1 and the machining table are fixed through bolts, the fixed base 1 and the clamping mechanisms 2 are fixed through the bolts, positioning pins 18 are fixed in two pin holes 4 of a diagonal line, then parts 19 are fixed through the positioning pins 18, the spring bolts 14 of the two clamping mechanisms 2 on an X axis and the spring bolts 14 of the two clamping mechanisms 2 on a Y axis are loosened, clamping and fixing of the parts 19 in the X axis direction and the Y axis direction are slowly completed, the parts 19 are fixed at the moment, after the parts 19 are machined, the clamping blocks 11 are withdrawn through the handrail grooves 13, the clamping blocks 11 are fixed through the spring bolts 14 and the bolt holes 17, and then different parts 19 are replaced.

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 mechanical parts machining fixing device, includes unable adjustment base (1) and fixture (2), its characterized in that: countersunk holes (3) are formed in the four corners of the fixed base (1), pin holes (4) are formed in the middle of the fixed base (1) and the bottom of a part (19), positioning pins (18) are fixed in the pin holes, clamping mechanisms (2) are fixed on the periphery of the fixed base (1), each clamping mechanism (2) consists of a clamping seat (5), a clamping block (11), a spring (9) and a limiting column (10), two threaded holes (6) are formed in the two ends of the outer portion of the clamping seat (5), a pin hole (17) is formed in the bottom of the clamping seat (5), clamping block cavities (7) are formed in the two ends of the inner portion of the clamping seat (5), a limiting block (8) is arranged at the front ends of the clamping block cavities (7), clamping blocks (11), springs (9) and limiting columns (10) are arranged in the clamping block cavities (7), spring bolts (14) and handrail grooves (13) are arranged at the tops of the clamping blocks (11), the spring bolt (14) is composed of an elastic clamping piece (15), a spring (9) and a limiting column (10), and an anti-skid layer (12) is arranged on the outer side of the clamping block (11).

2. The electromechanical parts machining fixture of claim 1, wherein: the fixed base (1) and the clamping mechanism (2) are made of stainless steel materials, the fixed base (1) and the clamping mechanism (2) are fixed through bolts, and the fixed base (1) and the machining table are fixed through bolts.

3. The electromechanical parts machining fixture of claim 1, wherein: the clamping mechanism (2) is provided with four positions, wherein two positions are arranged in the X-axis direction, and two positions are arranged in the Y-axis direction.

4. The electromechanical parts machining fixture of claim 1, wherein: the fixing base (1) is fixed with the bottom of the part (19) through the matching of the positioning pin (18) and the pin hole (4), wherein the positioning pin (18) and the pin hole (4) are in interference fit.

5. The electromechanical parts machining fixture of claim 1, wherein: in the inside component structure of clamp splice chamber (7), spacing post (10) are located clamp splice (11) inboard and clamp splice chamber (7) inside respectively, and spring (9) nestification is on spacing post (10), and stopper (8) and clamp splice chamber (7) structure as an organic whole.

6. The electromechanical parts machining fixture of claim 1, wherein: the clamping block (11) is fixed with the clamping seat (5) through the matching of the spring bolt (14) and the bolt hole (17), wherein the spring bolt (14) is in clearance fit with the bolt hole (17).

7. The electromechanical parts machining fixture of claim 1, wherein: in the component structure of spring bolt (14), spring (9) are provided with two altogether, and spacing post (10) are provided with four altogether, evenly distributed in the axis body both sides of spring bolt (14), and clip groove (16) are located spring bolt (14) axis body, and elasticity clamping piece (15) press from both sides tightly in clip groove (16), and the top of elasticity clamping piece (15) and the inside of holder (5) are fixed in respectively in spacing post (10), and spring (9) nestification is on spacing post (10).

8. The electromechanical parts machining fixture of claim 1, wherein: the anti-skid layer (12) and the clamping blocks (11) are of an integral structure, and the anti-skid layer (12) is subjected to heat treatment.