CN218903314U - Stamping die convenient for replacing punch head for nut production - Google Patents
Stamping die convenient for replacing punch head for nut production Download PDFInfo
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- CN218903314U CN218903314U CN202222905505.5U CN202222905505U CN218903314U CN 218903314 U CN218903314 U CN 218903314U CN 202222905505 U CN202222905505 U CN 202222905505U CN 218903314 U CN218903314 U CN 218903314U
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- punch
- die
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- lug
- connecting piece
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a stamping die for nut production, which is convenient for replacing a punch, and comprises a lower die, an upper die positioned above the lower die, a punch, a first connecting piece, a through hole, a lug and a second connecting piece, wherein the punch is arranged above the lower die; the punch is detachably arranged on the lower surface of the upper die through the first connecting piece, the through hole is formed in the lower die and is coaxial with the punch, the lug is detachably arranged in the through hole through the second connecting piece, and the punch is provided with a groove matched with the lug. According to the technical scheme, the punch head is detachably connected with the upper die through the first connecting piece, the lug is detachably arranged in the lower die through the second connecting piece, and when the punch head needs to be replaced, the first driving part and the second driving part can be used for enabling the clamping part to be quickly separated from the punch head and the supporting and fixing part to be quickly separated from the lug, so that the punch head and the lug can be quickly detached and replaced, the practicability of the stamping die is improved, and the punch heads with different specifications and the lug with the required specifications can be replaced by workers.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a stamping die with a punch convenient to replace for nut production.
Background
The nut is a part screwed together with a bolt or a screw rod to play a fastening role, at present, the nut is generally in a regular hexagon shape, a threaded hole is formed in the nut, and a stamping die is generally adopted for stamping during production of the nut.
Publication No.: the utility model provides a stamping die is used in nut production in CN210334004U, the on-line screen storage device comprises a base, the top middle part of base is equipped with the punching press groove, the inside middle part of punching press groove is equipped with the lug, four groups of guide pillars are installed to the top corner symmetry of base, and the top fixedly connected with roof of guide pillar, the surface of guide pillar has still slided and has cup jointed the movable plate, the bottom of movable plate is fixed and is equipped with the briquetting, and the top symmetry of movable plate installs four groups of jar bodies, the top fixedly connected with diaphragm of jar body, and the top fixed mounting of diaphragm has servo motor, servo motor fixedly connected with self-tapping screw, the top fixed mounting of roof has the receiver, and the top fixed mounting of receiver has the circulating pump.
The nut can be stamped out through the cooperation of the pressing block and the convex block by the die, but the pressing block of the die is fixed on the movable plate, so that nuts with different specifications can be produced through the stamping die inconveniently, and the produced nuts have uniform specifications and are still to be improved. Therefore, we propose a stamping die for nut production, which is convenient for replacing the punch, and aims to facilitate the staff to quickly replace the punch (pressing block) and the lug according to the nut specification required to be processed.
Disclosure of Invention
The utility model aims to provide a stamping die for nut production, which is convenient for replacing a punch, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the stamping die comprises a lower die, an upper die, a punch, a first connecting piece, a through hole, a lug and a second connecting piece, wherein the upper die is convenient to replace the punch for nut production; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first connecting piece comprises a clamping part and a first driving part, the clamping part is arranged on the lower surface of the upper die in a sliding manner, the first driving part is arranged on the upper die and is used for driving the clamping part to move relative to the punch, and a clamping groove for accommodating the clamping part is formed in the outer wall of the punch;
the second connecting piece comprises a supporting and fixing part and a second driving part, wherein the supporting and fixing part is positioned in the through hole and used for supporting and fixing the protruding block, and the second driving part is used for driving the supporting and fixing part to move relative to the protruding block.
The further improvement is that the clamping part is at least provided with two groups which are symmetrically arranged on two sides of the punch, the clamping part comprises a moving block which is slidably arranged on the lower surface of the upper die, and a clamping block is arranged on one side, close to the punch, of the moving block and used for entering the clamping groove.
The two sets of clamping parts are respectively connected with the two sets of clamping parts.
The further improvement lies in, support the fixed part and be equipped with the multiunit, be annular array and locate in the through-hole, support the fixed part and include the supporting shoe that the vertical cross-section is L shape, be equipped with adjustable telescopic link on the supporting shoe, the one end of adjustable telescopic link towards the lug is equipped with the elastic block for with the contact of lug outer wall.
The further improvement lies in, drive portion two include the double-screw bolt of being connected with the supporting shoe, and the one end thread bush that the supporting shoe was kept away from to the double-screw bolt is equipped with the screw sleeve, the screw sleeve inserts and locates on the lower mould, and the junction of screw sleeve and lower mould is equipped with the bearing, screw sleeve outer wall cover is equipped with driven gear, the lower mould upper surface rotates to inlay and is equipped with and is used for driving driven gear pivoted drive ring gear, drive ring gear and through-hole coaxial.
The lower die is characterized in that arc grooves matched with the driving toothed ring are formed in the periphery of the upper surface of the lower die, and a limiting piece is arranged on the lower die and used for limiting the driving toothed ring to rotate in the arc grooves.
The further improvement is that one side of the supporting block is provided with a guide rod, and one end of the guide rod, which is far away from the supporting block, movably penetrates through the inner wall of the through hole and extends outwards.
The upper die is arranged in the connecting frame in a sliding mode, and telescopic equipment for driving the upper die to move up and down is arranged on the connecting frame.
The further improvement is that the cross section of the punch is round, and the cross section of the lug is regular hexagon.
Compared with the prior art, the utility model has the beneficial effects that:
according to the technical scheme, the punch head is detachably connected with the upper die through the first connecting piece, the lug is detachably arranged in the lower die through the second connecting piece, and when the punch head needs to be replaced, the first driving part and the second driving part can be used for enabling the clamping part to be quickly separated from the punch head and the supporting and fixing part to be quickly separated from the lug, so that the punch head and the lug can be quickly detached and replaced, the practicability of the stamping die is improved, and the punch heads with different specifications and the lug with the required specifications can be replaced by workers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the upper mold structure of the present utility model;
FIG. 3 is a top view of the lower die structure of the present utility model;
fig. 4 is a bottom view of the structure of fig. 3 in accordance with the present utility model.
In the figure: 1. a lower die; 101. a through hole; 2. a connecting frame; 3. an upper die; 4. a telescoping device; 5. a punch; 51. a groove; 6. a moving block; 7. a clamping block; 8. a frame body; 9. a bidirectional screw; 10. a bump; 11. a support block; 12. an adjustable telescopic rod; 13. an elastic block; 14. a threaded sleeve; 15. driving the toothed ring; 16. and a limiting piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Please refer to fig. 1, a stamping die for nut production with convenience in replacing punch, which comprises a lower die 1, an upper die 3 positioned above the lower die 1, a punch 5, a first connecting piece, a through hole 101, a bump 10 and a second connecting piece, wherein the punch 5 of the present application corresponds to the disclosure: a press block proposed in a press mold for nut production proposed in CN 210334004U. The punch 5 is detachably arranged on the lower surface of the upper die 3 through a first connecting piece, the through hole 101 is formed in the lower die 1 and is coaxial with the punch 5, the lug 10 is detachably arranged in the through hole 101 through a second connecting piece, the punch 5 is provided with a groove 51 matched with the lug 10, the cross section of the punch 5 is circular, the cross section of the lug 10 is regular hexagon so as to punch out nuts, the punch further comprises a connecting frame 2 arranged on the lower die 1, the upper die 3 is slidably arranged in the connecting frame 2, and the connecting frame 2 is provided with a telescopic device 4 for driving the upper die 3 to move up and down; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first connecting piece comprises a clamping part and a first driving part, the clamping part is arranged on the lower surface of the upper die 3 in a sliding manner, the first driving part is arranged on the upper die 3 and used for driving the clamping part to move relative to the punch 5, a clamping groove for accommodating the clamping part is formed in the outer wall of the punch 5, and the clamping part can be driven to be clamped into the clamping groove of the punch 5 or separated from the clamping groove of the punch 5 through the first driving part, so that the punch 5 and the upper die 3 are fixed or removed;
the second connecting piece comprises a supporting and fixing part and a second driving part, the supporting and fixing part is positioned in the through hole 101 and used for supporting and fixing the convex block 10, the second driving part is used for driving the supporting and fixing part to move relative to the convex block 10, and the second driving part can drive the supporting and fixing part to move so as to fix and support the convex block 10 or release the fixing and supporting of the convex block 10.
Referring to fig. 2-4, as a preferred embodiment, at least two sets of clamping portions are provided, symmetrically disposed on two sides of the punch 5, the clamping portions include a moving block 6 slidably disposed on the lower surface of the upper die 3, and a clamping block 7 is disposed on one side of the moving block 6, which is close to the punch 5, for entering the clamping groove. Through this kind of setting for movable block 6 can drive fixture block 7 card into the draw-in groove of drift 5 outer wall, realizes the fixed to drift 5.
Preferably, the first driving part of the embodiment includes a bidirectional screw 9 rotatably disposed on the lower surface of the upper mold 3, one end of the bidirectional screw 9 is provided with a rotation hand wheel for rotation of a user, two ends of the outer wall of the bidirectional screw 9 are respectively provided with a frame body 8 in a threaded sleeve manner, and two groups of frame bodies 8 are respectively connected with two groups of clamping parts. Specifically, the bidirectional screw 9 may be provided on the lower surface of the upper mold 3 by using a supporting seat and a bearing seat, for driving the two sets of frame bodies 8 to approach each other or to separate from each other, where the frame bodies 8 are specifically connected with the moving block 6 in the clamping portion, and for driving the moving block 6 to move.
As a preferred embodiment, the support fixing portion of the present embodiment is provided with a plurality of groups, and is disposed in the through hole 101 in a ring-shaped array, the support fixing portion includes a support block 11 with an L-shaped vertical section, an adjustable telescopic rod 12 is disposed on the support block 11, and an elastic block 13 is disposed at one end of the adjustable telescopic rod 12 facing the protruding block 10 for contacting with the outer wall of the protruding block 10. Specifically, the support fixing portion is provided with at least three groups, and an L-shaped support block 11 is adopted, so that the support block 11 can provide bottom support for the bump 10, the adjustable telescopic rod 12 is convenient for adjusting the elastic block 13 to contact with the outer wall of the bump 10, and for example, the adjustable telescopic rod 12 comprises a threaded cylinder and a threaded rod inserted into one end of the threaded cylinder. The elastic block 13 is made of elastic rubber material preferentially, so that the fixing stability of the adjustable telescopic rod 12 to the protruding block 10 is improved, and damage to the protruding block 10 is avoided.
As a preferred embodiment, the driving part two of the embodiment comprises a stud connected with the supporting block 11, a threaded sleeve 14 is sleeved on one end of the stud far away from the supporting block 11, the threaded sleeve 14 is inserted on the lower die 1, a bearing is arranged at the joint of the threaded sleeve 14 and the lower die 1, the threaded sleeve 14 cannot move when rotating, a driven gear is sleeved on the outer wall of the threaded sleeve 14, a driving toothed ring 15 for driving the driven gear to rotate is rotationally embedded on the upper surface of the lower die 1, and the driving toothed ring 15 is coaxial with the through hole 101. The periphery of the upper surface of the lower die 1 is provided with arc grooves 51 matched with the driving toothed ring 15, and the lower die 1 is provided with limiting pieces 16 for limiting the driving toothed ring 15 to rotate in the arc grooves 51. The limiter 16 allows the driving ring 15 to rotate without disengaging from the arcuate groove 51. By rotating the driving toothed ring 15, the driving toothed ring 15 drives a plurality of groups of driven gears to synchronously rotate in the same direction, so that the threaded sleeve 14 drives the stud to move, and the position of the supporting block 11 is adjusted. One side of the supporting block 11 is provided with a guide rod, one end of the guide rod, which is far away from the supporting block 11, movably penetrates through the inner wall of the through hole 101 and extends outwards, and the guide rod is parallel to the stud, so that the stud cannot be driven to rotate by the threaded sleeve 14, and stable movement of the supporting block 11 is ensured.
Working principle: when the screw cap is used, the raw material for manufacturing the screw cap is firstly placed on the upper surface of the lower die 1, the raw material is clamped by an external clamping tool, then the telescopic device 4 drives the upper die 3 to move, the punch 5 with the groove 51 is matched with the through hole with the lug 10, so that the appearance of the screw cap is punched, and then the screw cap is processed by external equipment. When the punch 5 and the bump 10 need to be replaced, the hand wheel and the driving ring 15 may be rotated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (9)
1. The utility model provides a stamping die convenient to change drift is used in nut production, includes lower mould (1) and is located last mould (3) of lower mould (1) top, its characterized in that: the novel die comprises a die body and is characterized by further comprising a punch (5), a first connecting piece, a through hole (101), a lug (10) and a second connecting piece, wherein the punch (5) is detachably arranged on the lower surface of the upper die (3) through the first connecting piece, the through hole (101) is formed in the lower die (1) and is coaxial with the punch (5), the lug (10) is detachably arranged in the through hole (101) through the second connecting piece, and a groove (51) matched with the lug (10) is formed in the punch (5); wherein, the liquid crystal display device comprises a liquid crystal display device,
the first connecting piece comprises a clamping part and a first driving part, the clamping part is arranged on the lower surface of the upper die (3) in a sliding manner, the first driving part is arranged on the upper die (3) and is used for driving the clamping part to move relative to the punch (5), and a clamping groove for accommodating the clamping part is formed in the outer wall of the punch (5);
the second connecting piece comprises a supporting and fixing part and a second driving part, wherein the supporting and fixing part is positioned in the through hole (101) and used for supporting and fixing the protruding block (10), and the second driving part is used for driving the supporting and fixing part to move relative to the protruding block (10).
2. The stamping die for nut production facilitating replacement of punches as claimed in claim 1, wherein: the clamping part is at least provided with two groups, the two sides of the punch (5) are symmetrically arranged, the clamping part comprises a moving block (6) which is arranged on the lower surface of the upper die (3) in a sliding mode, and a clamping block (7) is arranged on one side, close to the punch (5), of the moving block (6) and used for entering a clamping groove.
3. The stamping die for nut production facilitating replacement of punch according to claim 2, characterized in that: the first driving part comprises a bidirectional screw rod (9) which is rotationally arranged on the lower surface of the upper die (3), two ends of the outer wall of the bidirectional screw rod (9) are sleeved with a frame body (8) in a threaded mode, and two groups of frame bodies (8) are connected with two groups of clamping parts respectively.
4. The stamping die for nut production facilitating replacement of punches as claimed in claim 1, wherein: the support fixed part is provided with a plurality of groups, is annular array and locates in through-hole (101), support fixed part includes supporting shoe (11) that the vertical cross-section is L shape, be equipped with adjustable telescopic link (12) on supporting shoe (11), one end of adjustable telescopic link (12) towards lug (10) is equipped with elastomeric block (13) for with lug (10) outer wall contact.
5. The stamping die for nut production facilitating replacement of punch according to claim 2, characterized in that: the second driving part comprises a stud connected with the supporting block (11), a threaded sleeve (14) is sleeved at one end of the stud far away from the supporting block (11), the threaded sleeve (14) is inserted on the lower die (1), a bearing is arranged at the joint of the threaded sleeve (14) and the lower die (1), a driven gear is sleeved on the outer wall of the threaded sleeve (14), a driving toothed ring (15) for driving the driven gear to rotate is embedded on the upper surface of the lower die (1), and the driving toothed ring (15) is coaxial with the through hole (101).
6. The stamping die for nut production facilitating replacement of punches as claimed in claim 5, wherein: arc grooves (51) matched with the driving toothed ring (15) are formed in the periphery of the upper surface of the lower die (1), and limiting pieces (16) are arranged on the lower die (1) and used for limiting the driving toothed ring (15) to rotate in the arc grooves (51).
7. The stamping die for nut production facilitating replacement of punches as claimed in claim 4, wherein: one side of the supporting block (11) is provided with a guide rod, and one end of the guide rod, which is far away from the supporting block (11), movably penetrates through the inner wall of the through hole (101) and extends outwards.
8. The stamping die for nut production facilitating replacement of punches as claimed in claim 1, wherein: the upper die (3) is slidably arranged in the connecting frame (2), and telescopic equipment (4) for driving the upper die (3) to move up and down is arranged on the connecting frame (2).
9. The stamping die for nut production facilitating replacement of punches as claimed in claim 1, wherein: the cross section of the punch (5) is circular, and the cross section of the lug (10) is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905505.5U CN218903314U (en) | 2022-11-02 | 2022-11-02 | Stamping die convenient for replacing punch head for nut production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905505.5U CN218903314U (en) | 2022-11-02 | 2022-11-02 | Stamping die convenient for replacing punch head for nut production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218903314U true CN218903314U (en) | 2023-04-25 |
Family
ID=86049338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222905505.5U Active CN218903314U (en) | 2022-11-02 | 2022-11-02 | Stamping die convenient for replacing punch head for nut production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218903314U (en) |
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2022
- 2022-11-02 CN CN202222905505.5U patent/CN218903314U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Zhenxiang Precision Technology Co.,Ltd. Assignor: ANQING NIULI MOULD CO.,LTD. Contract record no.: X2023980051245 Denomination of utility model: A stamping die for nut production that facilitates the replacement of punches Granted publication date: 20230425 License type: Common License Record date: 20231214 |