CN217223260U

CN217223260U - Steel plate pin upsetting large-head stamping die convenient to operate

Info

Publication number: CN217223260U
Application number: CN202221196228.9U
Authority: CN
Inventors: 谢石先
Original assignee: Qingdao Xinjingcheng Precision Technology Co ltd
Current assignee: Qingdao Xinjingcheng Precision Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-19
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to the technical field of stamping dies, and discloses a steel plate pin upset head stamping die convenient to operate, which comprises a base, wherein a support frame is fixedly arranged at the top of the base, hydraulic cylinders are fixedly arranged at two sides in the middle of the top of the support frame, a fixed plate is fixedly arranged at the extending end of the bottom of the hydraulic cylinder, fixed blocks are fixedly arranged at two sides of the bottom of the fixed plate, an upper die is arranged between the fixed blocks, and a limit block is fixedly arranged at the middle position of the top of the upper die, people can replace different molds conveniently, and the use convenience is improved.

Description

Steel plate pin upset big head stamping die convenient to operation

Technical Field

The utility model belongs to the technical field of stamping die, specifically be a steel sheet round pin upset major part stamping die convenient to operation.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

But the steel sheet round pin of being convenient for operation on the existing market upsets major part stamping die, and the whole fixed step is comparatively complicated to can not carry out the quick replacement of different moulds, the steel sheet round pin of the operation of being convenient for of tradition simultaneously upsets major part stamping die does not set up spacing buffer member mostly, thereby does not have fine spacing protection effect to last mould.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a steel sheet round pin upset major part stamping die convenient to operation, the effectual steel sheet round pin upset major part stamping die of being convenient for operation on having solved the existing market, whole fixed step is comparatively complicated to can not carry out the quick replacement of different moulds, the steel sheet round pin upset major part stamping die of the operation of being convenient for of tradition simultaneously does not set up spacing buffer part mostly, thereby does not have the problem of fine spacing protection effect to last mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel sheet round pin upset major part stamping die convenient to operation, the on-line screen storage device comprises a base, base top fixed mounting has the support frame, both sides fixed mounting has the pneumatic cylinder in the middle of the support frame top, the pneumatic cylinder bottom stretches out end fixed mounting has the fixed plate, fixed plate bottom both sides fixed mounting has the fixed block, be provided with the mould between the fixed block, it has the stopper to go up mould top intermediate position fixed mounting, the flexible protection pad that is provided with in stopper top, base top intermediate position both sides are provided with L type locating piece, L type locating piece passes through fixing bolt and base threaded connection, be provided with the bed die between the L type locating piece.

Preferably, the two sides of the fixing plate are fixedly provided with limiting rods which penetrate through the supporting frame in a sliding mode, and the bottoms of the limiting rods are sleeved with damping springs.

Preferably, the protection pad bottom both sides fixed mounting have the telescopic link, and the flexible groove of mutually matching with the telescopic link is seted up to stopper top both sides.

Preferably, buffer springs are installed at the middle positions of the tops of the limiting blocks at intervals, and the tops of the buffer springs are fixedly connected with the protection pad.

Preferably, the two sides of the top of the upper die are fixedly provided with the insertion blocks, the adjacent side of the fixing block is provided with the insertion grooves matched with the insertion blocks, and the surfaces inside the insertion grooves are provided with balls in a rotating mode.

Preferably, the middle position in the slot is provided with a mounting block in a telescopic manner, and the bottom surface of the insertion block is provided with a mounting groove matched with the mounting block.

Preferably, the fixed block is internally provided with a movable groove communicated with the slot and matched with the mounting block, the movable groove is internally rotatably provided with a screw connected with the mounting block through threads, and the bottom of the fixed block is rotatably provided with a rotating block connected with the screw.

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

1) during work, the fixing of the L-shaped positioning block can be released through the reverse fixing bolt, so that the lower die can be replaced, the mounting block is driven to be pulled out of the mounting groove through the reverse screw rod, the inserting block can be pulled out of the inserting groove to complete the disassembly of the upper die, then the inserting block of a new upper die is inserted into the inserting groove, and then the mounting block can be inserted into the mounting groove for mounting through the rotating bolt, so that people can replace different dies conveniently and conveniently;

2) through gag lever post and damping spring mutually supporting, be convenient for improve the stability that the mould reciprocated, limit to last mould through the stopper and avoid colliding with the support frame, played preliminary buffering protection through setting up the protection pad, extrude buffer spring through the protection pad simultaneously to effectual holistic buffering effect that has improved, be convenient for like this improve the protection to last mould, the effectual life-span that prolongs the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a sectional view of the fixing block of the present invention;

in the figure: 1. a base; 2. a support frame; 3. a hydraulic cylinder; 4. a fixing plate; 5. an upper die; 6. a limiting block; 7. a protection pad; 8. an L-shaped positioning block; 9. a lower die; 10. a limiting rod; 11. a damping spring; 12. a telescopic rod; 13. a telescopic groove; 14. a buffer spring; 15. inserting a block; 16. a fixed block; 17. a slot; 18. mounting blocks; 19. installing a groove; 20. a movable groove; 21. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, a support frame 2 is fixedly arranged on the top of the base 1 to play a good role of fixing and supporting, hydraulic cylinders 3 are fixedly arranged on both sides of the top of the support frame 2, a fixed plate 4 is fixedly arranged on the bottom of the hydraulic cylinder 3 to drive the fixed plate 4 to move up and down through the hydraulic cylinders 3, fixed blocks 16 are fixedly arranged on both sides of the bottom of the fixed plate 4, an upper mold 5 is arranged between the fixed blocks 16 to fix the upper mold 5, a stopper 6 is fixedly arranged on the middle position of the top of the upper mold 5, a protection pad 7 is telescopically arranged on the top of the stopper 6 to play a good role of limiting and protecting the upper mold 5, L-shaped positioning blocks 8 are arranged on both sides of the middle position of the top of the base 1, the L-shaped positioning blocks 8 are in threaded connection with the base 1 through fixing bolts, and a lower mold 9 is arranged between the L-shaped positioning blocks 8, the lower die 9 is convenient to position and install.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, the two sides of the fixing plate 4 are fixedly provided with the limiting rods 10 which slidably penetrate through the supporting frame 2, the bottom of each limiting rod 10 is sleeved with the damping spring 11, and the limiting rods 10 are matched with the damping springs 11, so that the up-and-down movement stability of the fixing plate 4 is improved.

Third embodiment, on the basis of first embodiment, given by fig. 1 and 2, 7 bottom both sides fixed mounting of protection pad have telescopic link 12, and 6 top both sides of stopper are seted up and are mutually matchd flexible groove 13 with telescopic link 12, mutually support through telescopic link 12 and flexible groove 13, are convenient for carry out the buffering protection.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, buffer springs 14 are installed at the middle positions of the tops of the limiting blocks 6 at intervals, the tops of the buffer springs 14 are fixedly connected with the protection pad 7, and the overall buffering effect is improved conveniently through the buffer springs 14.

Fifth embodiment, on the basis of first embodiment, given by fig. 3, go up 5 top both sides fixed mounting of mould and have inserted block 15, the slot 17 of mutually supporting with inserted block 15 is seted up to the adjacent one side of fixed block 16, inserts inside slot 17 through inserted block 15 to the effect of preliminary installation has been played, and the inside surface rotation of slot 17 is provided with the ball, has effectually reduced the coefficient of friction between inserted block 15 and the slot 17.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 3, the mounting block 18 is telescopically arranged in the middle of the inside of the slot 17, the bottom surface of the insertion block 15 is provided with a mounting groove 19 matched with the mounting block 18, and the mounting block 18 is inserted into the mounting groove 19, so that the mounting firmness is improved.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 3, a movable groove 20 communicated with the slot 17 and matched with the mounting block 18 is formed in the fixed block 16, a screw 21 in threaded connection with the mounting block 18 is rotatably arranged in the movable groove 20, a rotating block connected with the screw 21 is rotatably arranged at the bottom of the fixed block 16, and the mounting block 18 is conveniently driven to move up and down by rotating the screw 21.

The working principle is as follows: when the device works, the hydraulic cylinder 3 is controlled to extend out to drive the upper die 5 at the bottom of the fixed plate 4 to move downwards, the model of the hydraulic cylinder 3 is ROB50-100, so that the upper die 5 is attached to the lower die 9 to complete the stamping effect, if different dies need to be replaced in work, the fixing of the L-shaped positioning block 8 can be released through reversing the fixing bolt, so that the positioning of the lower die 9 can be released for convenient replacement, meanwhile, the screw rod 21 is driven to rotate through the reversing rotating block, the screw rod 21 is in threaded connection with the mounting block 18, so that the mounting block 18 is driven to pull out the mounting groove 19 to retract into the movable groove 20, so that the fixing of the insert block 15 can be released, the insert block 15 can be easily pulled out of the insert groove 17 through external force due to the rolling balls arranged in the insert groove 17 in a rotating mode, so that the disassembly of the upper die 5 is completed, and then the insert block 15 of a new upper die 5 is inserted into the insert groove 17, then the installation block 18 can be inserted into the installation groove 19 by rotating the screw 21, thereby completing the installation effect and facilitating the continuous work, thus effectively simplifying the steps of disassembly and assembly, facilitating people to replace different molds, effectively improving the convenience of use, simultaneously, in work, the limiting rod 10 is matched with the damping spring 11, facilitating the stability of the up-and-down movement of the upper mold 5, simultaneously, the limiting block 6 is used for limiting when the upper mold 5 moves upwards, facilitating the collision between the upper mold 5 and the support frame 2, simultaneously, the protection pad 7 is arranged to avoid the direct release of the limiting block 6 and the support frame 2, thereby achieving the preliminary buffer protection, and simultaneously, when the protection pad 7 is extruded, the telescopic rod 12 can retract into the telescopic groove 13, thereby leading the protection pad 7 to extrude the damping spring 14, thereby effectively improving the whole buffer effect, thus, the protection of the upper die 5 is improved, and the service life is effectively prolonged.

Claims

1. The utility model provides a steel sheet round pin upset major part stamping die convenient to operation, includes base (1), its characterized in that: base (1) top fixed mounting has support frame (2), both sides fixed mounting has pneumatic cylinder (3) in the middle of support frame (2) top, pneumatic cylinder (3) bottom stretches out fixed mounting and has fixed plate (4), fixed plate (4) bottom both sides fixed mounting has fixed block (16), be provided with between fixed block (16) mould (5), it has stopper (6) to go up mould (5) top intermediate position fixed mounting, stopper (6) top is flexible to be provided with protection pad (7), base (1) top intermediate position both sides are provided with L type locating piece (8), L type locating piece (8) are through fixing bolt and base (1) threaded connection, be provided with bed die (9) between L type locating piece (8).

2. The easy-to-operate stamping die for large heads of steel plate pins as claimed in claim 1, wherein: the fixed plate (4) both sides fixed mounting have the gag lever post (10) that slides and run through support frame (2), and damping spring (11) have been cup jointed to gag lever post (10) bottom completion.

3. The easy-to-operate stamping die for large heads of steel plate pins as claimed in claim 1, wherein: protection pad (7) bottom both sides fixed mounting has telescopic link (12), and stopper (6) top both sides are seted up with telescopic link (12) flexible groove (13) of mutually matching.

4. The easy-to-operate stamping die for large heads of steel plate pins as claimed in claim 1, wherein: buffer springs (14) are installed at the middle positions of the tops of the limiting blocks (6) at intervals, and the tops of the buffer springs (14) are fixedly connected with the protection pad (7).

5. The easy-to-operate stamping die for large heads of steel plate pins as claimed in claim 1, wherein: the upper die is characterized in that inserting blocks (15) are fixedly mounted on two sides of the top of the upper die (5), inserting grooves (17) matched with the inserting blocks (15) are formed in one adjacent side of the fixing block (16), and balls are arranged on the inner surfaces of the inserting grooves (17) in a rotating mode.

6. The conveniently operated stamping die for large heads of steel plate pins as claimed in claim 5, wherein: the middle position in the slot (17) is provided with a mounting block (18) in a telescopic mode, and the bottom surface of the insertion block (15) is provided with a mounting groove (19) matched with the mounting block (18).

7. The easy-to-operate stamping die for large heads of steel plate pins as claimed in claim 1, wherein: the fixing block (16) is internally provided with a movable groove (20) which is communicated with the slot (17) and is mutually matched with the mounting block (18), the movable groove (20) is internally and rotatably provided with a screw rod (21) in threaded connection with the mounting block (18), and the bottom of the fixing block (16) is rotatably provided with a rotating block connected with the screw rod (21).