Stamping die with replaceable stamping die head

Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die with a replaceable stamping die head, which comprises a base, a top seat is arranged at the top end of the base, an upper stamping die head is arranged at the bottom end of the top seat, a movable groove is arranged in the top end of the base, and a mounting seat is arranged in the movable groove. A lower die base is arranged at the top end of the mounting base, and second fixing bases are fixed to the two sides of the upper stamping die head and the two sides of the lower die base correspondingly. According to the stamping die with the replaceable stamping die head, when a stamping head assembly in the die is replaced, after the locking rods on the two sides are screwed out from the interiors of the screw holes correspondingly and unlocked, the upper stamping die head and the lower die base can be pulled out and disassembled forwards from the bottom end of the top base and the top end of the mounting base correspondingly and rapidly; and a stamping die head in the die is conveniently and rapidly replaced, and the problem that a stamping head assembly in the die is inconvenient to conveniently replace is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, concretely is a kind of replaceable punch die head punch die. BACKGROUND

[0002] A special process equipment in punch die cold stamping processing, by using the punch die installed on the press to apply pressure to material at room temperature, make it produce separation or plastic deformation, to obtain the required shape of parts, metal plate or non-metallic material can be processed into parts or semi-finished products, with high efficiency and high precision and diversity and many advantages, widely used in the production process of parts of household appliances, electronic communication and automobile industry.

[0003] But punch die in actual use, when needing to replace internal punch die head to process different shape parts, replacement operation process usually needs to disassemble and assemble a large number of bolt pieces, not only operation is complex and very time-consuming and labor-consuming, there is deficiency, it is inconvenient to replace the die internal punch head assembly conveniently.

[0004] Now, a new type of replaceable punch die head punch die is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of replaceable punch die head punch die to solve the problem of inconvenient replacement of die internal punch head assembly in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of replaceable punch die head punch die, including base, the top of the base is provided with top seat, and the bottom of top seat is provided with upper punch die head, the inside of the top of the base is provided with movable slot, and the inside of movable slot is provided with mounting seat, the top of the mounting seat is provided with lower die seat, the two sides of upper punch die head and lower die seat are respectively fixed with fixed seat two, the top of the fixed seat two and the bottom of the fixed seat two are respectively fixed with plug, the inside of one side of the plug is provided with two groups of screw holes, the two sides of the bottom of top seat and the two sides of the top of mounting seat are respectively fixed with fixed seat one, the inside of the bottom of top seat and the top of the fixed seat one are respectively provided with plug-in slot, the two ends of one side of the fixed seat one are respectively provided with lock rod.

[0007] As a further technical scheme of the utility model, the two ends of plug-in slot respectively penetrate the inside of the two ends of fixed seat one, the plug is inserted in plug-in slot, and the lock rod penetrates the inside of one side of fixed seat one and is screw threadedly connected in screw hole.

[0008] As a further technical scheme of the utility model, the fixed seat one and the fixed seat two are symmetrically arranged about the vertical center line of the mounting seat.

[0009] As a further technical scheme of the utility model, the two sides of the inner bottom end of the movable groove are respectively fixed with sliding blocks, the inner sides of the two sides of the bottom end of the mounting seat are respectively provided with sliding grooves, a threaded sleeve is movably connected in the inner part of the rear end of the base, and a disc-shaped gear is fixed to the outer side of the threaded sleeve, a servo motor is fixedly installed in the inner part of the right side of the rear end of the base, and a bevel gear is fixed to the output shaft of the servo motor, a lead screw is threadedly and rotatably connected in the inner part of the threaded sleeve, and a limiting plate is fixed to the rear end of the lead screw.

[0010] As a further technical scheme of the utility model, the front end of the lead screw is movably connected with the rear end of the mounting seat, and the bevel gear is meshingly connected with the disc-shaped gear.

[0011] As a further technical scheme of the utility model, the two sides of the base are respectively provided with side covers, the two sides of the top end of the base are respectively fixed with side seats, two groups of threaded holes are formed in the inner part of one side of the side seat, three groups of mounting bolts are equidistantly arranged on one side of the side cover, and the side cover is symmetrically arranged about the vertical center line of the base.

[0012] As a further technical scheme of the utility model, the mounting bolts are threadedly and rotatably connected in the threaded holes by penetrating the inner part of the side cover.

[0013] As a further technical scheme of the utility model, four guide columns are respectively fixed at the four corners of the top end of the base, buffer springs are sleeved on the outer sides of the guide columns, four connecting sleeves are respectively fixed at the four corners of the bottom end of the top seat, and the top ends of the guide columns penetrate the inner parts of the connecting sleeves and the top seat.

[0014] Compared with the prior art, the utility model has the advantages that the replaceable stamping die head stamping die can conveniently replace the stamping head assembly in the die, facilitate safe feeding and discharging during the die stamping process, and facilitate safety protection during the die stamping process.

[0015] (1) By arranging the base, the top seat, the upper stamping die head, the lower die seat, the mounting seat, the fixed seat one, the insertion slot, the insertion block, the lock rod, the threaded hole and the fixed seat two, when the stamping head assembly in the die is replaced, the lock rods on the two sides are respectively unlocked by being screwed out of the inner part of the threaded hole, the upper stamping die head and the lower die seat are respectively quickly pulled out from the bottom end of the top seat and the top end of the mounting seat, and the stamping head in the die is conveniently and quickly replaced.

[0016] (2) through the setting base, lower die seat, movable slot, mounting seat, sliding block, sliding slot, disc gear, threaded sleeve, screw rod, bevel gear and servo motor, the stamping die uses, when loading the plate material to the top end of the lower die seat, the servo motor can be controlled to start to drive the threaded sleeve to rotate by the bevel gear and the disc gear, the threaded sleeve rotates while can drive the internally threaded screw rod to stretch forward, and at the same time, the lower die seat can be pushed out from the inside of the movable slot, after the lower die seat is moved forward to the bottom area of the upper stamping die head, the safety accident caused by the accidental start of the upper stamping die head to move down when feeding and discharging can be prevented, the safety of the die feeding and discharging operation is improved;

[0017] (3) through the setting base, top seat, side cover, side seat, threaded hole and mounting bolt, the stamping die is installed and used, the side cover is respectively fixed on both sides of the die, the middle processing area of the stamping die can be enclosed by the two groups of side covers, so that external objects are prevented from entering the stamping processing area during stamping processing, and safety protection is facilitated during stamping processing of the die. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is an enlarged structure schematic view of A in the utility model Figure 1

[0020] Figure 3 It is a mounting seat top view structure schematic view of the utility model;

[0021] Figure 4 It is a side cover front view structure schematic view of the utility model.

[0022] In the drawing: 1, base; 2, side cover; 3, side seat; 4, guide column; 5, buffer spring; 6, connecting sleeve; 7, top seat; 8, upper stamping die head; 9, lower die seat; 10, threaded hole; 11, mounting bolt; 12, movable slot; 13, mounting seat; 14, sliding block; 15, sliding slot; 16, fixed seat one; 17, insertion slot; 18, insertion block; 19, lock rod; 20, screw hole; 21, fixed seat two; 22, disc gear; 23, threaded sleeve; 24, screw rod; 25, bevel gear; 26, servo motor. DETAILED DESCRIPTION

[0023] ​Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 The present utility model provides an embodiment: a replaceable stamping die head stamping die, including base 1, the top of base 1 is provided with top seat 7, and the bottom of top seat 7 is provided with upper stamping die head 8, the inside of the top of base 1 is provided with movable slot 12, and the inside of movable slot 12 is provided with mounting seat 13, the top of mounting seat 13 is provided with lower die seat 9, the both sides of upper stamping die head 8 and lower die seat 9 are respectively fixed with fixed seat two 21, the top of top end fixed seat two 21 and the bottom of bottom end fixed seat two 21 are respectively fixed with plug block 18, the inside of one side of plug block 18 is provided with two groups of screw holes 20, the both sides of the bottom of top seat 7 and the both sides of the top of mounting seat 13 are respectively fixed with fixed seat one 16, the inside of the bottom of top end fixed seat one 16 and the inside of the top of bottom end fixed seat one 16 are respectively provided with plug slot 17, and the both ends of fixed seat one 16 are respectively provided with lock rod 19;

[0025] The both ends of plug slot 17 respectively penetrate the inside of the both ends of fixed seat one 16, plug block 18 is inserted in plug slot 17, lock rod 19 penetrates the inside of one side of fixed seat one 16 and is screw threadedly connected in screw hole 20, and fixed seat one 16 and fixed seat two 21 are respectively symmetrically arranged about the vertical center line of mounting seat 13;

[0026] Specifically, as Figures 1-3 The both ends of plug slot 17 respectively penetrate the inside of the both ends of fixed seat one 16, plug block 18 is inserted in plug slot 17, lock rod 19 penetrates the inside of one side of fixed seat one 16 and is screw threadedly connected in screw hole 20, and fixed seat one 16 and fixed seat two 21 are respectively symmetrically arranged about the vertical center line of mounting seat 13;

[0027] The both sides of the inside of the bottom of movable slot 12 are respectively fixed with sliding block 14, the inside of the both sides of the bottom of mounting seat 13 is respectively provided with sliding slot 15, the inside of the rear end of base 1 is movably connected with threaded sleeve 23, the outside of threaded sleeve 23 is fixed with disc-shaped gear 22, the inside of the rear end of base 1 right side is fixedly provided with servo motor 26, the output shaft of servo motor 26 is fixed with conical gear 25, the inside of threaded sleeve 23 is screw threadedly connected with lead screw 24, the rear end of lead screw 24 is fixed with limit plate, the front end of lead screw 24 respectively penetrates the inside of threaded sleeve 23 and the inside of the rear end of base 1, lead screw 24 is movably connected between the front end and the rear end of mounting seat 13, and conical gear 25 is meshingly connected with disc-shaped gear 22;

[0028] Specifically, as shown in Figure 1 and Figure 3 , the servo motor 26 can be controlled to start rotating the threaded sleeve 23 by engaging the bevel gear 25 and the disc gear 22, and the threaded sleeve 23 can drive the internally threaded screw rod 24 to extend forward, and at the same time, the lower die holder 9 can be pushed out of the inside of the movable groove 12, and after the lower die holder 9 is moved forward out of the bottom area of the upper stamping die head 8, the upper stamping die head 8 can be prevented from accidentally moving downward during the feeding of the upper stamping die head 8, which can prevent safety accidents caused by extrusion, and improve the safety of the feeding operation of the mold.

[0029] The base 1 is provided with a side cover 2 on each side, and the top end of the base 1 is fixed with a side seat 3 on each side, and the inside of one side of the side seat 3 is provided with two groups of threaded holes 10, and the side cover 2 is provided with three groups of mounting bolts 11 at equal intervals on one side, and the side cover 2 is symmetrically arranged about the vertical center line of the base 1, and the mounting bolts 11 penetrate the inside of the side cover 2 and are threadedly connected in the threaded holes 10.

[0030] Specifically, as shown in Figure 1 and Figure 4 , the side cover 2 is respectively installed and fixed on both sides of the mold, and the two groups of side covers 2 can be used to assist in closing the outer cover of the middle processing area of the stamping die, and prevent external objects from entering the stamping processing area during stamping processing.

[0031] The guide column 4 is fixed at the four corners of the top end of the base 1, and the buffer spring 5 is sleeved outside the guide column 4, and the connecting sleeve 6 is fixed at the four corners of the bottom end of the top seat 7, and the top end of the guide column 4 penetrates the inside of the connecting sleeve 6 and the top seat 7.

[0032] Working principle: when the stamping die is used, during the feeding of the plate material on the top end of the lower die holder 9, the servo motor 26 can be controlled to start rotating the threaded sleeve 23 by the bevel gear 25 and the disc gear 22, and the threaded sleeve 23 can drive the internally threaded screw rod 24 to extend forward, and at the same time, the lower die holder 9 can be pushed out of the inside of the movable groove 12, and after the lower die holder 9 is moved forward out of the bottom area of the upper stamping die head 8, the installation and feeding operation can be carried out, and when replacing the stamping head assembly inside the mold, the two side locking rods 19 are respectively unlocked by rotating outwards from the inside of the threaded hole 20, and then the upper stamping die head 8 and the lower die holder 9 can be quickly pulled out and disassembled from the bottom end of the top seat 7 and the top end of the mounting seat 13, respectively, and the stamping die can be quickly replaced and operated, and when the stamping die is installed and used, the side cover 2 is installed and fixed on both sides of the mold, and the two groups of side covers 2 can be used to assist in closing the outer cover of the middle processing area of the stamping die, and prevent external objects from entering the stamping processing area during stamping processing.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A replaceable head punch press die comprising a base (1) characterised in that: The top end of the base (1) is provided with a top seat (7), and the bottom end of the top seat (7) is provided with an upper punch die head (8), the inside of the top end of the base (1) is provided with a movable groove (12), and the inside of the movable groove (12) is provided with a mounting seat (13), the top end of the mounting seat (13) is provided with a lower die seat (9), the two sides of the upper punch die head (8) and the lower die seat (9) are respectively fixed with a fixed seat two (21), the top end of the fixed seat two (21) and the bottom end of the fixed seat two (21) are respectively fixed with an insertion block (18), the inside of one side of the insertion block (18) is provided with two groups of screw holes (20), the two sides of the bottom end of the top seat (7) and the two sides of the top end of the mounting seat (13) are respectively fixed with a fixed seat one (16), the inside of the bottom end of the fixed seat one (16) and the inside of the top end of the fixed seat one (16) are respectively provided with an insertion slot (17), and the two ends of one side of the fixed seat one (16) are respectively provided with a locking rod (19).

2. The replaceable punch head die of claim 1, wherein: The two ends of the insertion slot (17) respectively penetrate the inside of the two ends of the fixed seat one (16), the insertion block (18) is inserted into the insertion slot (17), and the locking rod (19) penetrates the inside of one side of the fixed seat one (16) and is threadedly connected in the screw hole (20).

3. The replaceable punch head die of claim 1, wherein: The fixed seat one (16) and the fixed seat two (21) are respectively symmetrically arranged about the vertical center line of the mounting seat (13).

4. The replaceable punch head die of claim 1, wherein: The two sides of the inside bottom end of the movable groove (12) are respectively fixed with a sliding block (14), the inside of the bottom end of the mounting seat (13) is respectively provided with a sliding groove (15), the inside of the rear end of the base (1) is movably connected with a threaded sleeve (23), the outside of the threaded sleeve (23) is fixedly connected with a disc-shaped gear (22), the inside of the rear end of the base (1) is fixedly connected with a servo motor (26), the output shaft of the servo motor (26) is fixedly connected with a bevel gear (25), the inside of the threaded sleeve (23) is threadedly connected with a lead screw (24), the rear end of the lead screw (24) is fixedly connected with a limiting plate, and the front end of the lead screw (24) penetrates the inside of the threaded sleeve (23) and the inside of the rear end of the base (1).

5. A replaceable die head die according to claim 4, wherein: The front end of the lead screw (24) is movably connected with the rear end of the mounting seat (13), and the bevel gear (25) is meshedly connected with the disc-shaped gear (22).

6. The replaceable punch head die of claim 1, wherein: The two sides of the base (1) are respectively provided with side covers (2), the two sides of the top end of the base (1) are respectively fixed with side seats (3), the inside of one side of the side seat (3) is provided with two groups of threaded holes (10), one side of the side cover (2) is equally spaced three groups of mounting bolts (11), and the side cover (2) is symmetrically arranged about the vertical center line of the base (1).

7. A replaceable die head die according to claim 6, wherein: The mounting bolts (11) penetrate the inside of the side cover (2) and are threadedly connected in the threaded holes (10).

8. The replaceable punch head die of claim 1, wherein: The base (1) top end four corners are respectively fixed with guide column (4), and the guide column (4) outside sleeve joint has the buffer spring (5), the top seat (7) bottom end four corners are respectively fixed with connecting sleeve (6), the guide column (4) top end respectively penetrates the inside of connecting sleeve (6) and top seat (7).

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