CN212792630U

CN212792630U - Compressor valve plate fine blanking die

Info

Publication number: CN212792630U
Application number: CN202021276771.0U
Authority: CN
Inventors: 倪才生
Original assignee: Suzhou Hengding Metal Precision Manufacturing Co ltd
Current assignee: Suzhou Hengding Metal Precision Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-26
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a compressor valve plate essence towards mould, the on-line screen storage device comprises a base, top one side position fixedly connected with mount of base, the interior top fixedly connected with pneumatic cylinder of mount, the drive end fixedly connected with crane of pneumatic cylinder, the bottom of crane is provided with the die carrier, center department is provided with the recess in going up the die carrier, nested sliding connection has the die head in the recess, fixedly connected with fixed block between the top of going up the die head and the bottom of crane, go up the nested fixedly connected with nitrogen spring of bilateral position symmetry in the die carrier. The utility model discloses in, the lower bolster on pneumatic cylinder drive crane through setting drives the upper die frame structure and the fixing base cooperates, can stably realize the essence towards production work to the valve plate, and the valve plate that will dash the essence through the spring structure that sets up can be stable all resets with the tablet, conveniently cooperates the advancing device of flitch, stably releases the mould, avoids the waste material to produce the influence to the die structure.

Description

Compressor valve plate fine blanking die

Technical Field

The utility model relates to the technical field of mold, especially, relate to compressor valve plate fine blanking mould.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is very widely applied to modern machines, and therefore is very common to the production of the compressor, a valve plate in the structure of the compressor plays a very important role, and the production mode of the compressor mainly adopts a fine blanking mode, so that a certain demand is placed on a fine blanking die of the valve plate of the compressor.

Present compressor valve plate essence is towards mould, mostly be upper and lower mould formula as an organic whole, such essence is towards the mode, though stable, but the tablet that its essence was towards down is difficult for clearing up, often omit or block in the mould easily, when the mould moves, then the secondary essence appears easily and is towards the not accurate problem of essence towards data that leads to the valve plate, influence the quality of valve plate production, also there are some essence towards moulds to lack the location fixing device simultaneously, the flitch is when receiving upper and lower mould extrusion, take place to warp easily, lead to the flitch to take place the skew, thereby influence the essence towards the precision of valve plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fine punching die for a valve plate of a compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the fine blanking die for the valve plate of the compressor comprises a base, wherein a fixed frame is fixedly connected to one side of the top of the base, a hydraulic cylinder is fixedly connected to the inner top end of the fixed frame, a lifting frame is fixedly connected to the driving end of the hydraulic cylinder, an upper die frame is arranged at the bottom of the lifting frame, a groove is formed in the center of the upper die frame, an upper die head is connected to the groove in a nested and sliding manner, a fixed block is fixedly connected between the top of the upper die head and the bottom of the lifting frame, nitrogen springs are symmetrically and fixedly connected to the two sides of the upper die frame in a nested and sliding manner, the top ends of the two nitrogen springs are fixedly connected to the bottom of the lifting frame, a fixed seat is fixedly connected to the top of the base, a movable groove is formed in the position, corresponding to the top of the fixed seat, a lower die seat, the top of the lower die holder and the position corresponding to the upper die head are provided with a plurality of inner grooves, the inner grooves are all connected with movable blocks in a nested and sliding mode, and second springs are correspondingly connected between the bottoms of the inner walls of the inner grooves and the bottoms of the movable blocks.

As a further description of the above technical solution:

the top both sides position symmetry fixedly connected with gag lever post of crane, the position corresponding with two gag lever posts on the mount all is provided with the spacing groove, two the spacing groove is nested sliding connection with two gag lever posts.

As a further description of the above technical solution:

the inner wall both sides of activity groove all are provided with first spout, two equal sliding connection has first slider in the first spout, two surface one side of first slider is equallyd divide and is do not equallyd divide with the corresponding fixed connection of surface of die holder.

As a further description of the above technical solution:

a plurality of the inner wall both sides of inside groove all are provided with the second spout, and are a plurality of equal sliding connection has the second slider in the second spout, and is a plurality of surface one side of second slider and the surface of a plurality of movable block are corresponding fixed connection.

As a further description of the above technical solution:

the top of the fixing seat is fixedly connected with two groups of positioning blocks, and a material plate is arranged between the two groups of positioning blocks.

As a further description of the above technical solution:

and conical clamping pieces are arranged on two sides of the bottom of the upper die frame.

The utility model discloses following beneficial effect has:

the fine blanking die for the valve plate of the compressor can stably drive the upper die frame structure and the lower die base to perform matched fine blanking work by matching the arranged lifting frame structure with the driving of a hydraulic cylinder, the upper die frame structure and the lower die base can be conveniently cleaned and maintained when a material sheet punched by a material plate in the structure is clamped by adopting a separating mode, the precision and the stability of the operation of the structure can be ensured by arranging the limiting rod structure, the fine blanking operation can be performed on the material plate by matching the arranged upper die head and the lower die base, a plurality of punches are arranged at the bottom of the upper die head and are matched with an inner groove in the lower die base, the fine blanking work of holes in the valve plate can be completed, the structure can be formed at one time, the valve plate and the material sheet punched accurately can be effectively classified into a whole through the arranged spring structure, the matched material plate can be stably and conveniently transported by propelling, and the problem that the punched material sheet affects the die structure is avoided, the nitrogen spring through setting up can play the cushioning effect, can play the guard action to the structure, through the chucking spare that sets up, can be stable carry out chucking location work to the flitch of work position, avoid conventional work position when carrying out the essence towards, the flitch receives the extrusion and takes place to warp and move and lead to the structure essence towards the inaccurate condition of data.

Drawings

Fig. 1 is a front view of a fine blanking die for a valve plate of a compressor according to the present invention;

fig. 2 is a side view of the fine blanking die for the valve plate of the compressor according to the present invention;

fig. 3 is a schematic view of the position of the clamping member of the fine blanking die for the valve plate of the compressor according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of the fine blanking die for the valve plate of the compressor of the present invention.

Illustration of the drawings:

1. a base; 2. a fixed mount; 3. a hydraulic cylinder; 4. a lifting frame; 5. a limiting rod; 6. a limiting groove; 7. feeding a mold frame; 8. a groove; 9. an upper die head; 10. a fixed block; 11. a nitrogen spring; 12. a fixed seat; 13. a movable groove; 14. a lower die holder; 15. a first spring; 16. a first chute; 17. a first slider; 18. an inner tank; 19. a movable block; 20. a second spring; 21. a second chute; 22. a second slider; 23. positioning blocks; 24. a material plate; 25. a retainer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a compressor valve plate fine blanking die comprises a base 1, wherein a fixed frame 2 is fixedly connected to one side of the top of the base 1, a hydraulic cylinder 3 is fixedly connected to the inner top end of the fixed frame 2, a lifting frame 4 is fixedly connected to the driving end of the hydraulic cylinder 3, an upper die frame 7 is arranged at the bottom of the lifting frame 4, a groove 8 is formed in the center of the upper die frame 7, an upper die head 9 is connected to the inner side of the groove 8 in a nested and sliding manner, a fixed block 10 is fixedly connected between the top of the upper die head 9 and the bottom of the lifting frame 4, nitrogen springs 11 are symmetrically and fixedly connected to the two sides of the upper die frame 7 in a nested and sliding manner, the top ends of the two nitrogen springs 11 are fixedly connected to the bottom of the lifting frame 4, a fixed seat 12 is fixedly connected to the top of the base 1, a movable groove 13 is formed in the position, corresponding to the top of the upper die, the top of the lower die holder 14 and the position corresponding to the upper die head 9 are provided with a plurality of inner grooves 18, the plurality of inner grooves 18 are all connected with movable blocks 19 in a nesting and sliding manner, and the bottoms of the inner walls of the plurality of inner grooves 18 and the bottoms of the plurality of movable blocks 19 are all correspondingly connected and provided with second springs 20.

Limiting rods 5 are symmetrically and fixedly connected to two sides of the top of the lifting frame 4, limiting grooves 6 are formed in the positions, corresponding to the two limiting rods 5, of the fixing frame 2, the two limiting grooves 6 are in nested sliding connection with the two limiting rods 5, and stability of the lifting frame 4 during lifting can be guaranteed through arrangement of a limiting structure; the two sides of the inner wall of the movable groove 13 are respectively provided with a first sliding groove 16, the two first sliding grooves 16 are respectively connected with a first sliding block 17 in a sliding manner, one side of the outer surface of each of the two first sliding blocks 17 is respectively and fixedly connected with the outer surface of the lower die holder 14 correspondingly, and the arrangement of the structure of the first sliding grooves 16 can limit the lower die holder 14, so that the structure is prevented from being demolded; the two sides of the inner wall of each inner groove 18 are provided with a second sliding groove 21, a second sliding block 22 is connected in each second sliding groove 21 in a sliding manner, one side of the outer surface of each second sliding block 22 is fixedly connected with the outer surface of each movable block 19 correspondingly, the structural stability of each movable block 19 can be ensured through the structural arrangement, and the demolding condition is avoided; the top of the fixed seat 12 is fixedly connected with two groups of positioning blocks 23, a material plate 24 is arranged between the two groups of positioning blocks 23, and the positioning blocks 23 can ensure that the material plate 24 can uniformly and stably operate when being pushed; go up the bottom both sides position of die carrier 7 and all be provided with and be conical chucking 25, set up through chucking 25 and make that go up die carrier 7 structure can be stable carry out the chucking location to flitch 24, flitch 24's stationarity when having guaranteed the essence and dashing to can guarantee the essence of valve plate and dash the quality.

The working principle is as follows: when the compressor valve plate fine blanking die is used, the material plate 24 is pushed by the pushing device, when the material plate 24 runs to a working position, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the lifting frame 4 to drive the upper die frame 7 to descend, the clamping piece 25 at the bottom of the upper die frame 7 is in contact with the material plate 24 to position and clamp the material plate 24, the lifting frame 4 continues to descend to drive the upper die head 9 to descend and also push the nitrogen spring 11, the required holes in the valve plate can be subjected to fine blanking work by matching the punch head on the upper die head 9 with the inner groove 18, the valve plate can be subjected to fine blanking work by matching the upper die head 9 with the lower die base 14, after the fine blanking is completed, the hydraulic cylinder 3 drives the lifting frame 4 to drive the upper die frame 7 to withdraw, the valve plate subjected to fine blanking and the material sheet in the holes return to positions corresponding to the material plate 24 under the driving of the spring structure, the, meanwhile, the fine blanking work of the next valve plate can be carried out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Compressor valve plate fine blanking mould, including base (1), its characterized in that: the utility model discloses a die set, including base (1), top one side position fixedly connected with mount (2) of base (1), the interior top fixedly connected with pneumatic cylinder (3) of mount (2), the drive end fixedly connected with crane (4) of pneumatic cylinder (3), the bottom of crane (4) is provided with die carrier (7), center department is provided with recess (8) in going up die carrier (7), nested sliding connection has last die head (9) in recess (8), fixedly connected with fixed block (10) between the top of going up die head (9) and the bottom of crane (4), the nested fixedly connected with nitrogen spring (11) of bilateral position symmetry in going up die carrier (7), two the top of nitrogen spring (11) all with the bottom fixed connection of crane (4), the top fixedly connected with fixing base (12) of base (1), the top of fixing base (12) is provided with movable groove (13) with the position that upper die head (9) is corresponding The die comprises a movable groove (13), a lower die base (14) is connected in a nested sliding mode in the movable groove (13), a first spring (15) is connected between the bottom of the lower die base (14) and the bottom of the inner wall of the movable groove (13), a plurality of inner grooves (18) are formed in the top of the lower die base (14) and the positions corresponding to the upper die head (9), a plurality of movable blocks (19) are connected in the inner grooves (18) in a nested sliding mode, and second springs (20) are connected between the bottoms of the inner walls of the inner grooves (18) and the bottoms of the movable blocks (19) correspondingly.

2. The compressor valve plate fine blanking die of claim 1, wherein: the top both sides position symmetry fixedly connected with gag lever post (5) of crane (4), the position corresponding with two gag lever posts (5) on mount (2) all is provided with spacing groove (6), two spacing groove (6) are nested sliding connection with two gag lever posts (5).

3. The compressor valve plate fine blanking die of claim 1, wherein: the inner wall both sides of activity groove (13) all are provided with first spout (16), two equal sliding connection has first slider (17) in first spout (16), two the corresponding fixed connection of surface with lower die holder (14) is equallyd divide to surface one side of first slider (17).

4. The compressor valve plate fine blanking die of claim 1, wherein: a plurality of the inner wall both sides of inside groove (18) all are provided with second spout (21), and are a plurality of equal sliding connection has second slider (22) in second spout (21), and is a plurality of surface one side of second slider (22) and the surface of a plurality of movable block (19) are corresponding fixed connection.

5. The compressor valve plate fine blanking die of claim 1, wherein: the top of the fixed seat (12) is fixedly connected with two groups of positioning blocks (23), and a material plate (24) is arranged between the two groups of positioning blocks (23).

6. The compressor valve plate fine blanking die of claim 1, wherein: and conical clamping pieces (25) are arranged on two sides of the bottom of the upper die frame (7).