CN216027689U

CN216027689U - High-precision stamping die for precision machining

Info

Publication number: CN216027689U
Application number: CN202122181658.5U
Authority: CN
Inventors: 王伟
Original assignee: Harbin Chunxin Machinery Manufacturing Co ltd
Current assignee: Harbin Chunxin Machinery Manufacturing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a high-precision stamping die for precision machining, which comprises a bottom plate, wherein positioning rods are fixedly connected to two sides of the top of the bottom plate, top plates are fixedly connected to the tops of the two positioning rods, an air cylinder is fixedly connected to the top of each top plate, the bottom of the output end of the air cylinder penetrates through the bottom of the bottom plate and is fixedly connected with a connecting block, and a stamping block is fixedly connected to the bottom of the connecting block. According to the stamping die, the problem that the existing stamping die with high precision for precision machining does not have an automatic material ejection function is solved by arranging the bottom plate, the positioning rod, the top plate, the air cylinder, the connecting block, the stamping block, the positioning sleeve, the die body, the die groove, the pushing plate, the fixing box, the limiting plate, the limiting rod, the elastic sheet, the first spring, the pressing plate, the pushing rod, the sliding rod, the lifting shell, the second spring, the third spring, the sliding sleeve, the pressing wheel and the supporting bar, and the stamping die with high precision for precision machining has the advantage of an automatic material ejection function.

Description

High-precision stamping die for precision machining

Technical Field

The utility model relates to the technical field of precision machining, in particular to a high-precision stamping die for precision machining.

Background

Precision machine technology is a university's specialty course, basic theory and the professional knowledge of accurate machinery and instrument are mastered in the cultivation, the manufacturing and designing of accurate instrument and machinery, and the measurement control of equipment and the senior technical application special talent of maintenance management, stamping die need be used in precision machine parts's course of working, a lot of stamping die have all increased limit function, can improve the precision of punching press, but stamping die is too big because the pressure that receives, after the product shaping, the product is located the mould inslot portion, the adhesive force of product and mould groove is great, current mould also does not possess automatic elastic material function, the part that leads to processing is difficult to take out, stamping die's practicality has been reduced, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision stamping die for precision machining, which has the advantage of an automatic material ejecting function and solves the problem that the existing high-precision stamping die for precision machining does not have the automatic material ejecting function.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die with high precision for precision machining comprises a bottom plate, wherein positioning rods are fixedly connected to two sides of the top of the bottom plate, a top plate is fixedly connected to the tops of the two positioning rods, a cylinder is fixedly connected to the top of the top plate, the bottom of the output end of the cylinder penetrates to the bottom of the bottom plate and is fixedly connected with a connecting block, a stamping block is fixedly connected to the bottom of the connecting block, a positioning sleeve is sleeved on the surface of each positioning rod, two sides of each connecting block are fixedly connected with the positioning sleeves, a die body is fixedly connected to the top of the bottom plate and positioned between the two positioning rods, a die groove is formed in the top of the die body, a push plate is arranged in the inner cavity of the die groove, a fixing box is fixedly connected to the bottom of the inner cavity of the die body, a limiting plate is arranged at the top of the inner cavity of the fixing box, and a limiting rod and an elastic plate are fixedly connected to the top and the bottom of the limiting plate respectively, the top of gag lever post is run through to the top of fixed box and is equipped with first spring, the top fixedly connected with clamp plate of gag lever post, the equal fixedly connected with push rod in both sides of push pedal bottom, the bottom of push rod run through the mould body and with clamp plate fixed connection, the equal fixedly connected with slide bar in top of fixed box both sides, the bottom of slide bar is provided with the lift shell, the equal fixedly connected with second spring in both sides of lift shell bottom, the both sides on slide bar surface are overlapped respectively and are equipped with third spring and sliding sleeve, the bottom fixedly connected with pinch roller of sliding sleeve, the bottom of pinch roller extends to the inner chamber of lift shell, the top swing joint of sliding sleeve has the support bar, the one end and the clamp plate swing joint of sliding sleeve are kept away from to the support bar.

Preferably, the two sides of the bottom of the connecting block are fixedly connected with the inserting rods, and the tops of the two sides of the die body are fixedly connected with the limiting shells.

Preferably, the connecting part of the top of the sliding sleeve and the supporting bar is movably connected through a first rotating shaft, and the connecting part of one end of the supporting bar, far away from the sliding sleeve, and the pressing plate is movably connected through a second rotating shaft.

Preferably, both sides of the bottom of the elastic sheet are in sliding connection with the inner wall of the fixing box, and the bottom of the pressing wheel is in contact with the bottom of the inner cavity of the lifting shell.

Preferably, the surface of the lifting shell is in sliding connection with the inner wall of the die body, and the surface of the limiting plate is in sliding connection with the inner wall of the fixing box.

Preferably, one side of the sliding rod, which is far away from the fixing box, is fixedly connected with the inner wall of the die body, and a through hole matched with the limiting rod for use is formed in the top of the fixing box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the stamping die, the problem that the existing stamping die with high precision for precision machining does not have an automatic material ejection function is solved by arranging the bottom plate, the positioning rod, the top plate, the air cylinder, the connecting block, the stamping block, the positioning sleeve, the die body, the die groove, the pushing plate, the fixing box, the limiting plate, the limiting rod, the elastic sheet, the first spring, the pressing plate, the pushing rod, the sliding rod, the lifting shell, the second spring, the third spring, the sliding sleeve, the pressing wheel and the supporting bar, and the stamping die with high precision for precision machining has the advantage of an automatic material ejection function.

2. The support bar is provided with the first rotating shaft and the second rotating shaft, the support bar is provided with the first spring, the second spring, the third spring and the elastic sheet, the support bar is provided with the support bar, the support bar is provided with the second rotating shaft, the first spring, the second spring, the third spring and the elastic sheet, the support bar is provided with the support bar, and the support bar is provided with the support bar.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of FIG. 1.

In the figure: 1. a base plate; 2. positioning a rod; 3. a top plate; 4. a cylinder; 5. connecting blocks; 6. stamping the blocks; 7. a positioning sleeve; 8. a mold body; 9. a mold slot; 10. pushing the plate; 11. a fixing box; 12. a limiting plate; 13. a limiting rod; 14. an elastic sheet; 15. a first spring; 16. pressing a plate; 17. a push rod; 18. a slide bar; 19. a lifting shell; 20. a second spring; 21. a third spring; 22. a sliding sleeve; 23. a pinch roller; 24. a supporting strip; 25. inserting a rod; 26. spacing shell.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a stamping die with high precision for precision machining comprises a bottom plate 1, positioning rods 2 are fixedly connected to both sides of the top of the bottom plate 1, top plates 3 are fixedly connected to the tops of the two positioning rods 2, an air cylinder 4 is fixedly connected to the top of each top plate 3, the bottom of the output end of the air cylinder 4 penetrates to the bottom of the bottom plate 1 and is fixedly connected with a connecting block 5, a stamping block 6 is fixedly connected to the bottom of the connecting block 5, a positioning sleeve 7 is sleeved on the surface of each positioning rod 2, both sides of each connecting block 5 are fixedly connected with the positioning sleeve 7, a die body 8 is fixedly connected to the top of the bottom plate 1 and between the two positioning rods 2, a die groove 9 is formed in the top of the die body 8, a push plate 10 is arranged in the inner cavity of the die groove 9, a fixing box 11 is fixedly connected to the bottom of the inner cavity of the die body 8, and a limiting plate 12 is arranged at the top of the inner cavity of the fixing box 11, the top and the bottom of the limit plate 12 are respectively fixedly connected with a limit rod 13 and an elastic sheet 14, the top of the limit rod 13 penetrates through the top of the fixing box 11 and is sleeved with a first spring 15, the top of the limit rod 13 is fixedly connected with a pressing plate 16, both sides of the bottom of the pushing plate 10 are respectively fixedly connected with a push rod 17, the bottom of the push rod 17 penetrates through the mold body 8 and is fixedly connected with the pressing plate 16, both tops of both sides of the fixing box 11 are respectively fixedly connected with a slide rod 18, the bottom of the slide rod 18 is provided with a lifting shell 19, both sides of the bottom of the lifting shell 19 are respectively fixedly connected with a second spring 20, both sides of the surface of the slide rod 18 are respectively sleeved with a third spring 21 and a sliding sleeve 22, the bottom of the sliding sleeve 22 is fixedly connected with a pressing wheel 23, the bottom of the pressing wheel 23 extends to an inner cavity of the lifting shell 19, the top of the sliding sleeve 22 is movably connected with a support strip 24, one end of the support strip 24, far away from the sliding sleeve 22, is movably connected with the pressing plate 16, the two sides of the bottom of the connecting block 5 are fixedly connected with inserting rods 25, the tops of the two sides of the die body 8 are fixedly connected with limiting shells 26, the joint of the top of the sliding sleeve 22 and the supporting bar 24 is movably connected through a first rotating shaft, the end, far away from the sliding sleeve 22, of the supporting bar 24 is movably connected with the joint of the pressing plate 16 through a second rotating shaft, the two sides of the bottom of the elastic sheet 14 are slidably connected with the inner wall of the fixed box 11, the bottom of the pressing wheel 23 is contacted with the bottom of the inner cavity of the lifting shell 19, the surface of the lifting shell 19 is slidably connected with the inner wall of the die body 8, the surface of the limiting plate 12 is slidably connected with the inner wall of the fixed box 11, one side, far away from the fixed box 11, of the sliding rod 18 is fixedly connected with the inner wall of the die body 8, the top of the fixed box 11 is provided with a through hole matched with the limiting rod 13, and the positioning rod 2 and the positioning sleeve 7 are arranged, so that the moving stability of the punching block 6 can be improved, through arranging the push plate 10, the workpiece can be conveniently pushed out, through arranging the first spring 15, the second spring 20, the third spring 21 and the elastic sheet 14, the push plate 10 can be conveniently moved upwards to reset, through arranging the inserted link 25 and the limit shell 26, the moving stability of the punching block 6 can be further improved, through arranging the first rotating shaft and the second rotating shaft, the installation and the use of the support bar 24 can be conveniently realized, through arranging the bottom plate 1, the positioning rod 2, the top plate 3, the air cylinder 4, the connecting block 5, the punching block 6, the positioning sleeve 7, the die body 8, the die groove 9, the push plate 10, the fixing box 11, the limiting plate 12, the limiting rod 13, the elastic sheet 14, the first spring 15, the pressing plate 16, the push rod 17, the sliding rod 18, the lifting shell 19, the second spring 20, the third spring 21, the sliding sleeve 22, the pressing wheel 23 and the support bar 24, the problem that the existing punching die with high precision machining precision does not have the automatic elastic material function is solved, this precision machining is with stamping die that precision is high possesses the advantage that has automatic bullet material function.

When the stamping device is used, a user controls the air cylinder 4 to run, the stamping block 6 is driven to move downwards through the matching of the connecting block 5 to enter the die groove 9 to stamp a workpiece, at the moment, the push plate 10 is driven to move downwards, the push plate 10 drives the pressing plate 16 to move downwards through the matching of the push rod 17 to extrude the first spring 15, the pressing plate 16 drives the limiting plate 12 to extrude the elastic sheet 14 through the matching of the limiting rod 13, meanwhile, the pressing plate 16 drives the two sliding sleeves 22 to mutually separate from each other through the matching of the supporting strip 24 to extrude the third spring 21, the sliding sleeves 22 drive the two pressing wheels 23 to mutually separate from each other to extrude the lifting shell 19, the lifting shell 19 is driven to move downwards to extrude the second spring 20, after stamping, the air cylinder 4 drives the stamping block 6 to move upwards, at the moment, the first spring 15, the second spring 20, the third spring 21 and the elastic sheet 14 reset can drive the pressing plate 16 to move upwards, the pressing plate 16 drives the push plate 10 to move upwards through the matching of the push rod 17 to push the workpiece, can automatic bullet material, improve work efficiency.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision machining is with stamping die that precision is high, includes bottom plate (1), its characterized in that: the die comprises a bottom plate (1), positioning rods (2) are fixedly connected to two sides of the top of the bottom plate (1), a top plate (3) is fixedly connected to the tops of the two positioning rods (2), a cylinder (4) is fixedly connected to the top of the top plate (3), the bottom of the output end of the cylinder (4) penetrates to the bottom of the bottom plate (1) and is fixedly connected with a connecting block (5), a stamping block (6) is fixedly connected to the bottom of the connecting block (5), a positioning sleeve (7) is sleeved on the surface of each positioning rod (2), two sides of each connecting block (5) are fixedly connected with the positioning sleeve (7), a die body (8) is fixedly connected to the top of the bottom plate (1) and positioned between the two positioning rods (2), a die groove (9) is formed in the top of the die body (8), a push plate (10) is arranged in the inner cavity of the die groove (9), and a fixing box (11) is fixedly connected to the bottom of the inner cavity of the die body (8), the top of the inner cavity of the fixed box (11) is provided with a limiting plate (12), the top and the bottom of the limiting plate (12) are respectively fixedly connected with a limiting rod (13) and an elastic sheet (14), the top of the limiting rod (13) penetrates through the top of the fixed box (11) and is sleeved with a first spring (15), the top of the limiting rod (13) is fixedly connected with a pressing plate (16), push rods (17) are fixedly connected with the two sides of the bottom of the push plate (10), the bottom of the push rods (17) penetrates through the die body (8) and is fixedly connected with the pressing plate (16), slide rods (18) are fixedly connected with the tops of the two sides of the fixed box (11), a lifting shell (19) is arranged at the bottom of the slide rods (18), second springs (20) are fixedly connected with the two sides of the bottom of the lifting shell (19), and third springs (21) and a sliding sleeve (22) are respectively sleeved on the two sides of the surface of the slide rods (18), the bottom fixedly connected with pinch roller (23) of sliding sleeve (22), the bottom of pinch roller (23) extends to the inner chamber of lift shell (19), the top swing joint of sliding sleeve (22) has support bar (24), the one end and clamp plate (16) swing joint of sliding sleeve (22) are kept away from in support bar (24).

2. The high-precision press die for precision machining according to claim 1, characterized in that: the equal fixedly connected with inserted bar (25) in both sides of connecting block (5) bottom, the equal fixedly connected with spacing shell (26) in top of mould body (8) both sides.

3. The high-precision press die for precision machining according to claim 1, characterized in that: the top of the sliding sleeve (22) is movably connected with the joint of the supporting bar (24) through a first rotating shaft, and the joint of one end of the supporting bar (24), far away from the sliding sleeve (22), and the pressing plate (16) is movably connected through a second rotating shaft.

4. The high-precision press die for precision machining according to claim 1, characterized in that: the two sides of the bottom of the elastic sheet (14) are in sliding connection with the inner wall of the fixed box (11), and the bottom of the pressing wheel (23) is in contact with the bottom of the inner cavity of the lifting shell (19).

5. The high-precision press die for precision machining according to claim 1, characterized in that: the surface of the lifting shell (19) is in sliding connection with the inner wall of the die body (8), and the surface of the limiting plate (12) is in sliding connection with the inner wall of the fixed box (11).

6. The high-precision press die for precision machining according to claim 1, characterized in that: one side of the sliding rod (18) far away from the fixed box (11) is fixedly connected with the inner wall of the die body (8), and a through hole matched with the limiting rod (13) for use is formed in the top of the fixed box (11).