CN214162137U

CN214162137U - Quick reloading positioning fixture for multiple valve block series products

Info

Publication number: CN214162137U
Application number: CN202022504893.7U
Authority: CN
Inventors: 王震
Original assignee: Beiyuan Alloy Suzhou Co ltd
Current assignee: Beiyuan Alloy Suzhou Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-10
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a quick replacement positioning fixture for various valve block series products, which comprises a cylindrical base, wherein the upper surface of the cylindrical base is fixedly connected with a first positioning block, the top of the cylindrical base is provided with a second groove, and the inner bottom wall of the second groove is symmetrically welded with two first buffer springs; first locating piece extrudees the fixed block, the gag lever post slides in the inside of second through-hole simultaneously, first locating piece extrudees the second slider, one side of first slider slides the inside completion of first recess and fixes the fixed block, the push pedal extrudees the articulated slab when gliding downwards, the push pedal slides the below of toper piece this moment, accomplish the fixed of work piece, when switching to another kind of product, pull down first locating piece, but need not pull down the cylinder base, can begin the processing of next product on the second locating piece that next product corresponds, both reduce the work load of reloading, practice thrift the cost of manufacture again.

Description

Quick reloading positioning fixture for multiple valve block series products

Technical Field

The utility model relates to a mechanical positioning clamping technical field specifically is a quick positioning fixture that changes outfit of many varieties valve block series products.

Background

From the machine manufacturing industry, the direction of flexible production of various small batches is undoubtedly determined, further development of technological equipment in the future is mainly influenced by a production mode, a manufacturing process and development of machine tools or equipment, more types of products of valve block series are obtained, the batches are smaller, the processing process is similar, the valve block series can be generally arranged to be processed in the same processing center, tangent changing is often involved, the size of a workpiece is smaller, the valve block is required to be lifted according to the position height of a main shaft of the processing center, in the prior art, a tool is fixed to a machine tool rail, processing is carried out after zero point measurement and alignment are carried out after each product is fixed to the machine tool rail, when another product is switched after one product is completed, the whole tool is replaced, the machine tool rail is fixed again, the zero point alignment is carried out again, for the production of various small batches of valve blocks, the replacing time is longer, the tools are more heavy, the efficiency is lower, the tooling cost is higher, and therefore, the quick reloading positioning fixture for the valve block series products of various varieties is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many varieties valve piece series product's quick positioning fixture that changes outfit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a many varieties valve piece series product's quick positioning fixture that changes outfit, includes the cylinder base, the last fixed surface of cylinder base is connected with first locating piece, the second recess has been seted up at the top of cylinder base, the inside diapire symmetric welding of second recess has two first buffer spring, the inside diapire symmetric welding of second recess has two gag lever post, two the gag lever post all is located two first buffer spring's inside, two first buffer spring's top all welds the push pedal, the upper surface middle part welding of push pedal has the dead lever, the top welding of dead lever has the fixed block, the inside wall symmetric welding of second recess has two articulated pieces, two adjacent one side of articulated piece all articulates there is, two are kept away from to the articulated piece one side welding of articulated piece has the toper piece.

As further preferable in the present technical solution: the lower surface middle part of first locating piece has seted up the third recess, the last sliding surface of fixed block connect in the inside of third recess, two spouts, two have been seted up to the bilateral symmetry of fixed block the equal sliding connection in inside of spout has first slider, two logical groove has been seted up to the inside roof of spout, the inside sliding connection who leads to the groove has the second slider.

As further preferable in the present technical solution: the welding of the upper surface middle part of first locating piece has the second locating piece, the spacing groove has been seted up to upper surface one side of second locating piece, the last fixed surface of spacing groove is connected with the work piece, the lower fixed surface of work piece is connected with the third stopper, the spacing groove has been seted up to upper surface one side of spacing groove, third stopper sliding connection in the inside of spacing groove, the lower skin weld of work piece has two locating pins, two first through-holes, two have been seted up to the upper surface of second locating piece the equal sliding connection of locating pin is in two the inside of first through-hole.

As further preferable in the present technical solution: threaded holes are formed in two sides of the upper surface of the first positioning block, and fixing screws are connected to the inner threads of the threaded holes.

As further preferable in the present technical solution: two first stoppers, two have been seted up to the inside wall symmetry of second recess one side that first stopper is adjacent all welds has spacing spring, spacing spring keeps away from two one side welding of first stopper has the second stopper, the second stopper is kept away from one side of spacing spring weld in one side of articulated slab.

As further preferable in the present technical solution: two second through-holes have been seted up to the upper surface symmetry of push pedal, two the top of gag lever post all runs through two the inside of second through-hole.

As further preferable in the present technical solution: two first grooves are symmetrically formed in the inner side wall of the third groove, one side of the fixed block, away from the first sliding block, is connected to the two inner sides of the first grooves in a sliding mode, and the third buffer springs are welded to the inner side wall of the first grooves.

As further preferable in the present technical solution: and a second buffer spring is welded on the bottom wall of the inner part of the sliding groove, and the top of the second buffer spring is welded on the lower surface of the second sliding block.

Compared with the prior art, the beneficial effects of the utility model are that

After work piece and second locating piece pass through two locating pins location, first locating piece extrudees the fixed block, the gag lever post slides in the inside of second through-hole simultaneously, first locating piece extrudees the second slider, one side of first slider slides the inside completion of first recess and fixes the fixed block, the push pedal extrudees the articulated slab when sliding downwards, the push pedal slides the below of toper piece this moment, accomplish the fixed of work piece, when switching to another kind of product, pull down first locating piece, nevertheless need not pull down the cylinder base, can begin the processing of next product on the second locating piece that next product corresponds, both reduce the work load of reloading, practice thrift the cost of manufacture again.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the middle sliding chute of the present invention;

fig. 4 is a schematic view of the connection structure of the hinge plate and the hinge block of the present invention.

In the figure: 1. a cylindrical base; 2. a limiting spring; 3. a first stopper; 4. a conical block; 5. a hinge plate; 6. a hinged block; 7. a first positioning block; 8. a threaded hole; 9. a set screw; 10. a limiting groove; 11. positioning pins; 12. a first through hole; 13. a workpiece; 14. a first groove; 15. a first slider; 16. a fixed block; 17. fixing the rod; 18. a second through hole; 19. a limiting rod; 20. a second limiting block; 21. pushing the plate; 22. a first buffer spring; 23. a second buffer spring; 24. a chute; 25. a through groove; 26. a second slider; 27. a third limiting block; 28. a second groove; 29. a third groove; 30. a second positioning block; 31. and a third buffer spring.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a quick changing and positioning fixture for various valve block series products comprises a cylindrical base 1, wherein a first positioning block 7 is fixedly connected to the upper surface of the cylindrical base 1, a second groove 28 is formed in the top of the cylindrical base 1, two first buffer springs 22 are symmetrically welded on the inner bottom wall of the second groove 28, two limiting rods 19 are symmetrically welded on the inner bottom wall of the second groove 28, the two limiting rods 19 are respectively positioned inside the two first buffer springs 22, a push plate 21 is welded on the tops of the two first buffer springs 22, a fixing rod 17 is welded in the middle of the upper surface of the push plate 21, a fixing block 16 is welded on the top of the fixing rod 17, two hinge blocks 6 are symmetrically welded on the inner side wall of the second groove 28, hinge plates 5 are hinged on the adjacent sides of the two hinge blocks 6, tapered blocks 4 are welded on the sides of the hinge plates 5 far away from the two hinge blocks 6, a third groove 29 is formed in the middle of the lower surface of the first positioning block 7, upper surface sliding connection of fixed block 16 has been in the inside of third recess 29, two spout 24 have been seted up to fixed block 16's bilateral symmetry, the equal sliding connection in inside of two spout 24 has first slider 15, logical groove 25 has been seted up to the inside roof of two spout 24, the inside sliding connection that leads to groove 25 has second slider 26, the welding of upper surface middle part of first locating piece 7 has second locating piece 30, spacing groove 10 has been seted up to upper surface one side of second locating piece 30, the last fixed surface of spacing groove 10 is connected with work piece 13, the lower fixed surface of work piece 13 is connected with third stopper 27, spacing groove 10 has been seted up to upper surface one side of spacing groove 10, third stopper 27 sliding connection is in the inside of spacing groove 10, the lower fixed surface welding of work piece 13 has two locating pins 11, two first through-holes 12 have been seted up to the upper surface of second locating piece 30, two equal sliding connection in the inside of two first through-holes 12 of two locating pins 11.

In this embodiment, specifically: threaded holes 8 are formed in two sides of the upper surface of the first positioning block 7, and fixing screws 9 are connected to the inner threads of the threaded holes 8; through the setting of screw hole 8 and set screw 9, rotatory threaded connection is at the inside set screw 9 of screw hole 8, can fix first locating block 7 at the upper surface of cylindrical base 1.

In this embodiment, specifically: two first limiting blocks 3 are symmetrically arranged on the inner side wall of the second groove 28, limiting springs 2 are welded on the adjacent sides of the two first limiting blocks 3, second limiting blocks 20 are welded on the sides, far away from the two first limiting blocks 3, of the limiting springs 2, and the sides, far away from the limiting springs 2, of the second limiting blocks 20 are welded on one sides of the hinged plates 5; through the setting of first stopper 3, spacing spring 2 and second stopper 20, promote second stopper 20 and extrude spacing spring 2 during articulated slab 5 luffing motion, spacing spring 2 takes place deformation and can support second stopper 20 and articulated slab 5.

In this embodiment, specifically: the upper surface of the push plate 21 is symmetrically provided with two second through holes 18, and the tops of the two limiting rods 19 penetrate through the insides of the two second through holes 18; through the arrangement of the second through hole 18, when the push plate 21 moves up and down, the limiting rod 19 slides in the second through hole 18, so that the push plate 21 is limited and guided.

In this embodiment, specifically: two first grooves 14 are symmetrically formed in the inner side walls of the third grooves 29, one side, far away from the fixed block 16, of the first slider 15 is connected to the inner parts of the two first grooves 14 in a sliding mode, and third buffer springs 31 are welded on the inner side walls of the two first grooves 14; through the setting of first recess 14, when first slider 15 horizontal slip, one side of first slider 15 slides the inside of first recess 14, extrudees third buffer spring 31 simultaneously to it is spacing and fixed to carry out first locating block 7.

In this embodiment, specifically: the bottom walls of the inner parts of the two sliding grooves 24 are welded with second buffer springs 23, and the tops of the second buffer springs 23 are welded on the lower surface of a second sliding block 26; through the setting of second buffer spring 23, push pedal 21 extrudes second buffer spring 23 when sliding from top to bottom to play the effect of buffering to push pedal 21.

Working principle or structural principle, when in use, a worker places the first positioning block 7 on the upper surface of the cylindrical base 1, at the moment, the fixing block 16 slides into the third groove 29, the first positioning block 7 extrudes the fixing block 16, the fixing block 16 moves the fixing rod 17 and the push plate 21 to slide up and down to extrude the first buffer spring 22, meanwhile, the limiting rod 19 slides in the second through hole 18 to guide and limit the push plate 21, the first positioning block 7 extrudes the second slider 26, the second slider 26 slides in the through groove 25 to extrude the second buffer spring 23, so that the first slider 15 slides in the sliding groove 24, one side of the first slider 15 slides in the first groove 14 to extrude the third buffer spring 31, thereby fixing the fixing block 16 is completed, the push plate 21 extrudes the hinge plate 5 when sliding downwards, the hinged plate 5 drives the second limiting block 20 to extrude the limiting spring 2, at the moment, the push plate 21 slides to the lower side of the conical block 4, the limiting spring 2 deforms to drive the hinged plate 5 to swing towards the direction of the push plate 21, the conical block 4 fixes the push plate 21, the worker rotates the fixing screw 9, the first positioning block 7 is fixed on the upper surface of the cylindrical base 1, the workpiece 13 is placed on the upper surface of the second positioning block 30, the third limiting block 27 slides to the inside of the limiting groove 10, the positioning pin 11 slides to the inside of the first through hole 12, the workpiece 13 is fixed, and the pressing tool is convenient and practical.

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 many varieties valve piece series product's quick positioning fixture that changes outfit, includes cylinder base (1), its characterized in that: the upper surface of the cylindrical base (1) is fixedly connected with a first locating block (7), a second groove (28) is formed in the top of the cylindrical base (1), two first buffer springs (22) are symmetrically welded on the inner bottom wall of the second groove (28), two limiting rods (19) are symmetrically welded on the inner bottom wall of the second groove (28), the two limiting rods (19) are located inside the two first buffer springs (22), a push plate (21) is welded on the top of the two first buffer springs (22), a fixing rod (17) is welded in the middle of the upper surface of the push plate (21), a fixing block (16) is welded on the top of the fixing rod (17), two hinge blocks (6) are symmetrically welded on the inner side wall of the second groove (28), and hinge plates (5) are hinged to the adjacent sides of the hinge blocks (6), one side of the hinge plate (5) far away from the two hinge blocks (6) is welded with a conical block (4).

2. The quick change-over positioning fixture for the series products of various valve blocks as claimed in claim 1, wherein: third recess (29) have been seted up at the lower surface middle part of first locating piece (7), the upper surface sliding connection of fixed block (16) in the inside of third recess (29), two spout (24), two have been seted up to the bilateral symmetry of fixed block (16) the equal sliding connection in inside of spout (24) has first slider (15), two logical groove (25) have been seted up to the inside roof of spout (24), the inside sliding connection who leads to groove (25) has second slider (26).

3. The rapid changing and positioning clamp for the series products of various valve blocks as claimed in claim 2, wherein: the welding of the upper surface middle part of first locating piece (7) has second locating piece (30), spacing groove (10) have been seted up to upper surface one side of second locating piece (30), upper surface fixedly connected with work piece (13) of spacing groove (10), the lower fixed surface of work piece (13) is connected with third stopper (27), spacing groove (10) have been seted up to upper surface one side of spacing groove (10), third stopper (27) sliding connection in the inside of spacing groove (10), the lower skin weld of work piece (13) has two locating pins (11), two first through-holes (12), two have been seted up to the upper surface of second locating piece (30) the equal sliding connection of locating pin (11) is in two the inside of first through-hole (12).

4. The rapid changing and positioning clamp for the series products of various valve blocks as claimed in claim 3, wherein: threaded holes (8) are formed in two sides of the upper surface of the first positioning block (7), and fixing screws (9) are connected to the inner threads of the threaded holes (8).

5. The quick change-over positioning fixture for the multiple valve block series products according to claim 4, characterized in that: two first stopper (3), two have been seted up to the inside wall symmetry of second recess (28) one side that first stopper (3) are adjacent all welds spacing spring (2), spacing spring (2) are kept away from two one side welding of first stopper (3) has second stopper (20), second stopper (20) are kept away from one side of spacing spring (2) weld in one side of articulated slab (5).

6. The rapid changing and positioning clamp for the series products of various valve blocks as claimed in claim 5, wherein: two second through holes (18) are symmetrically formed in the upper surface of the push plate (21), and the tops of the two limiting rods (19) penetrate through the two second through holes (18).

7. The quick change-over positioning fixture for the multiple valve block series products according to claim 6, characterized in that: two first grooves (14) have been seted up to the inside wall symmetry of third groove (29), one side sliding connection in two of fixed block (16) is kept away from in first slider (15) first groove (14) inside, two third buffer spring (31) have all been welded to the inside wall of first groove (14).

8. The rapid changing and positioning clamp for the series products of various valve blocks as claimed in claim 2, wherein: and second buffer springs (23) are welded on the bottom walls of the inner parts of the two sliding grooves (24), and the tops of the second buffer springs (23) are welded on the lower surface of the second sliding block (26).