CN213256602U

CN213256602U - Stamping die convenient to change ring stamping die head

Info

Publication number: CN213256602U
Application number: CN202021856189.1U
Authority: CN
Inventors: 李青
Original assignee: Suzhou Huasulfone Precision Mould Co ltd
Current assignee: Suzhou Huafeng Precision Mould Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-25
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a stamping die convenient to change stamping die head in the technical field of stamping die, which comprises a base, wherein the left and right sides of the upper end surface of the base are respectively provided with two groups of support columns with the same structure, the upper end surfaces of the support columns are respectively fixedly connected with the lower end surface of a fixed plate, the outer walls of the upper parts of the four groups of support columns are respectively sleeved with a limiting sliding sleeve, the lower end surfaces of the limiting sliding sleeves are fixedly connected with the upper ends of springs, the lower ends of the springs are fixedly connected with the upper end surface of the base, the springs are sleeved outside the support columns, the center of the upper end surface of the fixed plate is provided with a hydraulic cylinder, the bottom end of the hydraulic cylinder is vertically connected with a connecting plate, four corners of the lower end surface of the connecting plate are respectively fixedly connected with one side of the upper, the device simple structure, convenient operation improves the production qualification rate and the production efficiency of product.

Description

Stamping die convenient to change ring stamping die head

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die convenient to more encircle stamping die head.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Punching press, at room temperature, utilize the mould of installing on the press to exert pressure to the material, make it produce separation or plastic deformation, thereby obtain the pressure processing method of required part, at present, the in-process of using the mould, the die head leads to it to be worn and torn easily under the condition that does not change for a long time, and then cause certain damage to stamping die, reduce the qualification rate of product, the process of taking after the processing is accomplished simultaneously is comparatively hard, influence the efficiency of processing, and current die head mounting structure is loaded down with trivial details, be not convenient for change the die head, for this reason, we propose a stamping die who is convenient for encircle the stamping die head more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die convenient to more encircle stamping die head to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die convenient for replacing a stamping die head comprises a base, wherein two groups of support columns with the same structure are arranged on the left side and the right side of the upper end surface of the base, the upper end surfaces of the support columns are fixedly connected with the lower end surface of a fixed plate, the outer walls of the upper parts of the four groups of the support columns are sleeved with a limiting sliding sleeve, the lower end surface of the limiting sliding sleeve is fixedly connected with the upper end of a spring, the lower end of the spring is fixedly connected with the upper end surface of the base, the spring is sleeved outside the support columns, a hydraulic cylinder is arranged at the center of the upper end surface of the fixed plate, the bottom end of the hydraulic cylinder is vertically connected with a connecting plate, four corners of the lower end surface of the connecting plate are fixedly connected with one side of the upper end surface of the limiting sliding sleeve, the opposite surfaces of the four, the utility model discloses a die locking device, including threaded rod, bearing inner race, bearing outer lane, fixed frame, telescopic upper end face fixedly connected with die locking device, the bearing inner race has been cup jointed to threaded rod left end outside, bearing outer lane left end fixed connection fixed frame left end face center department, the sleeve has been cup jointed to the outside left and right sides of threaded rod, the spacing post of telescopic upper end face fixedly connected with tells the spacing post upper end is inserted in the spout inner chamber, terminal surface fixedly connected with die locking device under the sleeve, die locking device inner chamber all is equipped with the connecting piece, terminal surface fixed connection goes up the upper end face left and right sides under the.

Preferably, the mode locking device comprises a connecting rod, a supporting plate and a limiting plate, the connecting rod is arranged at the center of the lower end face of the sleeve, the supporting plate is fixedly connected to the lower end of the opposite face of the connecting rod, the limiting plate is arranged on the upper portion of the opposite face of the connecting rod, and the connecting piece is inserted between the supporting plate and the limiting plate

Preferably, the distance between the supporting plate and the limiting plate is equal to the thickness of the transverse plate of the connecting piece, the connecting piece is L-shaped, and the width of the transverse plate of the connecting piece is equal to the width of the supporting plate and the width of the limiting plate.

Preferably, a notch is formed in the transverse central axis of the lower end face of the fixed frame, and the width of the notch is matched with the diameter of the connecting rod.

Preferably, the outer wall of the left side and the outer wall of the right side of the threaded rod are both provided with threads, the thread directions are opposite, and the inner cavities of the sleeves on the left side and the right side are provided with inner threads matched with the threaded rod.

Preferably, the connecting rod, the supporting plate and the limiting plate are integrally formed, and rubber pads are arranged on opposite surfaces of the supporting plate and the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: adopt reverse threaded rod, driving motor, sleeve, fixed frame and mode locking device, guarantee rotary drive motor, can guarantee that the sleeve is close to the removal mutually or keep away from the removal mutually, drive the mode locking device and be close to or keep away from convenient and fast, labour saving and time saving.

The connecting rod, the supporting plate, the limiting plate and the connecting piece are adopted, the connecting piece can be installed between the supporting plate and the limiting plate, the connecting piece is guaranteed to be installed stably, the connecting plate is adopted, the fixed frame is guaranteed not to be stressed and bent, and the whole structure of the stamping die is guaranteed to be stable.

Drawings

FIG. 1 is a diagram: the utility model discloses a stamping die structure schematic diagram convenient for replacing the stamping die head;

FIG. 2 is a diagram of: the utility model discloses mode locking device structure sketch map.

In the figure: 1. a base; 2. a support pillar; 3. a spring; 4. a limiting sliding sleeve; 5. a drive motor; 6. a fixed frame; 7. a hydraulic cylinder; 8. a sleeve; 9. a connecting member; 10. a limiting column; 11. a chute; 12. a fixing plate; 13. a connecting plate; 14. a threaded rod; 15. a bearing; 16. an upper die; 17. a lower die; 18. a connecting rod; 19. a support plate; 20. and a limiting plate.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Example 1

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a stamping die convenient to change stamping die head, which comprises a base 1, the 1 up end left and right sides of base all is equipped with two sets of support columns 2 that the structure is the same, terminal surface under the equal fixed connection fixed plate 12 of support column 2 up end, spacing sliding sleeve 4 has all been cup jointed to the 2 upper portion outer walls of four group's support columns, terminal surface fixed connection spring 3 upper end under the spacing sliding sleeve 4, the 1 up end of 3 lower extreme fixed connection bases of spring, spring 3 cup joints in support column 2 outsidely, support column 2 outer wall is smooth, and spacing sliding sleeve 4 and support column 2 phase-match, when guaranteeing that spacing sliding sleeve 4 extrudees downwards, can not blocked, lead to the support column crooked, can.

Referring to fig. 1, a hydraulic cylinder 7 is disposed in the center of the upper end surface of the fixed plate 12, a connecting plate 13 is vertically connected to the bottom end of the hydraulic cylinder 7, four corners of the lower end surface of the connecting plate 13 are fixedly connected to one side of the upper end surface of the four sets of limiting sliding sleeves 4, the opposite surfaces of the four sets of limiting sliding sleeves 4 are fixedly connected to the fixed frame 6, so that the acting force of the hydraulic cylinder 7 is transmitted to the connecting plate 13, and the connecting plate 13 distributes the force to the four sets of limiting sliding.

Referring to fig. 1, a chute 11 is arranged on the upper end face of the inner cavity of a fixed frame 6, a driving motor 5 is arranged in the middle of the right end face of the inner cavity of the fixed frame 6, a shaft coupling fixing connecting shaft threaded rod 14 is arranged on a motor shaft of the driving motor 5, an inner ring of a bearing 15 is sleeved outside the left end of the threaded rod 14, a left end face of an outer ring of the bearing 15 is fixedly connected to the center of the left end face of the fixed frame 6, sleeves 8 are sleeved on the left and right sides of the outer part of the threaded rod 14, a limiting column 10 is fixedly connected to the upper end face of each sleeve 8, the upper end of each limiting column 10 is inserted into the inner cavity of the chute 11, a mold locking device is fixedly connected to the lower end face of each sleeve 8, a connecting piece 9 is arranged in the inner cavity of each mold locking device, the lower end face of each connecting piece 9 is fixedly connected to the left and, the stability of the fixing frame 6 is ensured.

Referring to fig. 2, the mold locking device includes a connecting rod 18, a supporting plate 19 and a limiting plate 20, the connecting rod 18 is disposed at the center of the lower end face of the sleeve 8, the supporting plate 19 is fixedly connected to the lower end of the opposite face of the connecting rod 18, the limiting plate 20 is disposed on the upper portion of the opposite face of the connecting rod 18, the connecting member 9 is inserted between the supporting plate 19 and the limiting plate 20, the connecting rod 18 is cylindrical, the connecting rod 18, the supporting plate 19 and the limiting plate 20 are all steel structures, and it is ensured that the limiting plate.

Referring to fig. 2, the distance between the supporting plate 19 and the limiting plate 20 is equal to the thickness of the transverse plate of the connecting piece 9, the connecting piece 9 is L-shaped, the width of the transverse plate of the connecting piece 9 is equal to the width of the supporting plate 19 and the limiting plate 20, the thickness is equal, the connecting piece 9 cannot shake during stamping, the upper die 16 is prevented from falling off, the width is equal, the contact area of the transverse plate of the connecting piece 9 with the supporting plate 19 and the limiting plate 20 is equal, and the stability of the connecting piece 9 is.

Referring to fig. 1, a slot is formed in the lower end surface of the fixed frame 6 along the transverse central axis, the width of the slot is matched with the diameter of the connecting rod 18, so that the connecting rod 18 can move smoothly in the left-right direction, the slot has a limiting function, and the sleeve 8 is stable and cannot rotate simultaneously during moving.

Referring to fig. 2, the connecting rod 18, the supporting plate 19 and the limiting plate 20 are integrally formed, and rubber pads are disposed on opposite surfaces of the supporting plate 19 and the limiting plate 20, so that the integrally formed structure ensures that the mold locking device is stable in structure and not easy to damage, the service life of the mold locking device is prolonged, and the rubber pads can ensure that the connecting member 9 is stably installed between the supporting plate 19 and the limiting plate 20 and does not shake.

Example 2

Increased reverse screw thread on embodiment 1's basis, please refer to fig. 1, threaded rod 14 left and right sides outer wall all is equipped with the screw thread, and the screw thread opposite direction, and 8 inner chambers in the left and right sides sleeve are equipped with 14 assorted internal threads of threaded rod, guarantee driving motor 5 clockwise rotation, and two sleeves 8 are close to, otherwise, two sleeves 8 are kept away from, avoid utilizing multiunit structure height sleeve 8, and two sets of sleeves 8 are the symmetry setting, guarantee to install mould 16 convenient and fast, reduce the time of changing the die head, improve work efficiency.

Increased reverse screw for embodiment 1, guaranteed that driving motor 5 clockwise rotation, two sleeves 8 are close to, otherwise, two sleeves 8 are kept away from, avoid utilizing multiunit structure height sleeve 8, and two sets of sleeves 8 are the symmetry setting, guarantee to install 16 convenient and fast of mould, reduce the time of changing the die head, improve work efficiency.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 stamping die convenient to change stamping die head, includes base (1), its characterized in that: the left side and the right side of the upper end face of the base (1) are respectively provided with two groups of support columns (2) with the same structure, the upper end faces of the support columns (2) are respectively and fixedly connected with the lower end face of a fixed plate (12), the outer walls of the upper parts of the four groups of support columns (2) are respectively sleeved with a limiting sliding sleeve (4), the lower end faces of the limiting sliding sleeves (4) are fixedly connected with the upper end face of a spring (3), the lower end faces of the spring (3) are fixedly connected with the upper end face of the base (1), the spring (3) is sleeved outside the support columns (2), the center of the upper end face of the fixed plate (12) is provided with a hydraulic cylinder (7), the bottom end of the hydraulic cylinder (7) is vertically connected with a connecting plate (13), the four corners of the lower end face of the connecting plate (13) are respectively and fixedly connected with one side of the upper end face, a driving motor (5) is arranged in the middle of the right end face of the inner cavity of the fixed frame (6), a shaft coupling fixed connecting shaft threaded rod (14) is arranged on a motor shaft of the driving motor (5), the outer part of the left end of the threaded rod (14) is sleeved with an inner ring of a bearing (15), the left end of the outer ring of the bearing (15) is fixedly connected with the center of the left end surface of the fixed frame (6), sleeves (8) are sleeved on the left side and the right side of the outer part of the threaded rod (14), a limiting column (10) is fixedly connected to the upper end face of each sleeve (8), the upper end of each limiting column (10) is inserted into the inner cavity of the corresponding sliding chute (11), the lower end surface of the sleeve (8) is fixedly connected with a mould locking device, the inner cavities of the mould locking devices are provided with connecting pieces (9), the lower end surface of the connecting piece (9) is fixedly connected with the left side and the right side of the upper end surface of the upper die (16), and a lower die (17) matched with the upper die (16) is arranged on the upper end surface of the base (1).

2. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the mold locking device comprises a connecting rod (18), a supporting plate (19) and a limiting plate (20), the connecting rod (18) is arranged at the center of the lower end face of the sleeve (8), the lower end face of the connecting rod (18) is fixedly connected with the supporting plate (19) at the lower end of the opposite face, the limiting plate (20) is arranged on the upper portion of the opposite face of the connecting rod (18), and the connecting piece (9) is inserted between the supporting plate (19) and the limiting plate (20).

3. A stamping die for facilitating replacement of a stamping die head as claimed in claim 2, wherein: the distance between layer board (19) and limiting plate (20) equals with connecting piece (9) diaphragm thickness, and connecting piece (9) are L shape, connecting piece (9) diaphragm width equals with the width of layer board (19) and limiting plate (20).

4. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the transverse central axis of the lower end face of the fixed frame (6) is provided with a slot, and the width of the slot is matched with the diameter of the connecting rod (18).

5. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the outer wall of the left side and the right side of the threaded rod (14) is provided with threads, the directions of the threads are opposite, and the inner cavities of the sleeves (8) on the left side and the right side are provided with inner threads matched with the threaded rod (14).

6. A stamping die for facilitating replacement of a stamping die head as claimed in claim 2, wherein: the connecting rod (18), the supporting plate (19) and the limiting plate (20) are integrally formed, and rubber pads are arranged on the opposite surfaces of the supporting plate (19) and the limiting plate (20).