CN110918781A

CN110918781A - Hardware stamping die convenient for replacing stamping head

Info

Publication number: CN110918781A
Application number: CN201911112867.5A
Authority: CN
Inventors: 陈晓升; 徐明峰
Original assignee: Wuzhong District Luzhi Lei Xin Mould Factory
Current assignee: Wuzhong District Luzhi Lei Xin Mould Factory
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-03-27

Abstract

The invention discloses a hardware stamping die convenient for replacing a stamping head, which belongs to the technical field of hardware stamping dies, wherein positioning columns are fixedly arranged on the left side and the right side of the bottom of an upper die, a mounting disc is fixedly welded at the center of the bottom of the upper die, the bottom of the mounting disc is fixedly screwed with the stamping head through a fastening bolt, a positioning groove is formed in the bottom of the mounting disc, a limiting slot is formed in the side wall, far away from an opening, of the positioning groove, corresponding threaded through holes are formed in the front side wall and the rear side wall of the mounting disc, a limiting disc matched with the positioning groove is fixedly welded at the top of the stamping head, an inserting block matched with the limiting slot is fixedly welded at the top of the limiting disc, an inserting through hole corresponding to the threaded through hole is formed in the front side wall of the inserting block, the stamping quality of the stamping head can be ensured, and the replacement and, the operation is convenient, and the disassembly and assembly convenience is improved.

Description

Hardware stamping die convenient for replacing stamping head

Technical Field

The invention relates to the technical field of hardware stamping dies, in particular to a hardware stamping die convenient for replacing a stamping head.

Background

Hardware stamping die carries out stamping production's machine to panel beating part, have the advantage that production efficiency is high and production cycle is short, current stamping die punching press is accomplished the back, just take out stamping forming's hardware finished product, then continue to put the piece, realize continuous operation through the punching press head, but the punching press head after long-time the use produces wearing and tearing easily, the punching press head after the wearing and tearing makes work piece punching press quality discount greatly, seriously influence the punching press quality of stamping workpiece, and current stamping die is at the during operation, the long-time work of punching press head is in case appear damaging then be not convenient for change, it is troublesome to dismantle, work piece punching press efficiency has greatly been reduced, for this reason, we provide a hardware stamping die who is convenient for change the punching press head.

Disclosure of Invention

The invention aims to provide a hardware stamping die convenient for replacing a stamping head so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hardware stamping die convenient for replacing stamping heads comprises a base, wherein supports are fixedly arranged on the left side and the right side of the top of the base, a top plate is fixedly arranged on the tops of the two groups of supports, a lifting electric telescopic rod is fixedly arranged at the center of the bottom of the top plate, an upper die is fixedly connected with the output end of the lifting electric telescopic rod, guide cylinders are fixedly connected with the left side wall and the right side wall of the upper die, guide rods matched with the guide cylinders are fixedly arranged on the left side and the right side of the bottom of the top plate, positioning columns are fixedly arranged on the left side and the right side of the bottom of the upper die, an installation disc is fixedly welded at the center of the bottom of the upper die, the stamping heads are fixedly screwed at the bottom of the installation disc through fastening bolts, a lower die matched with the upper die is fixedly arranged at the top of the base, a positioning, corresponding threaded through holes are formed in the front side wall and the rear side wall of the mounting disc, the top of the stamping head is fixedly welded with a limiting disc matched with the positioning groove, the top of the limiting disc is fixedly welded with an inserting block matched with the limiting groove, and the front side wall of the inserting block is provided with an inserting through hole corresponding to the threaded through hole.

Preferably, the length of the guide rod is greater than the extending stroke of the lifting electric telescopic rod, and the extending stroke of the lifting electric telescopic rod is matched with the distance between the upper die and the lower die.

Preferably, the left side and the right side of the top of the lower die are both provided with positioning holes matched with the positioning columns, and the center of the top of the lower die is provided with a punching groove matched with the punching head.

Preferably, the width of the positioning groove is larger than that of the limiting slot, the front and rear groups of thread through holes are corresponding, and the two groups of thread through holes are matched with the fastening bolts.

Preferably, the size of the limiting disc is matched with the size of the positioning groove, and the size of the insertion block is matched with the size of the limiting slot.

Preferably, the inserting through holes are symmetrically formed in the left side and the right side of the front side wall of the inserting block and are matched with the fastening bolts.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design, can drive the punching head at the bottom of the upper die to move downwards through the outward extension of the lifting electric telescopic rod, and the guide cylinder can slide on the guide rod, thereby ensuring the linearity of the upper die when moving downwards, ensuring the stability, preventing the punching head from shaking when punching, simultaneously ensuring the punching quality of the punching head through the matching of the upper die and the lower die, simultaneously fixing and screwing the punching head on the mounting disc through the fastening bolt, rapidly realizing the replacement and the disassembly of the punching head, being convenient to operate, simultaneously clamping the splicing block in the limiting slot, clamping the limiting disc in the positioning slot, realizing the limitation of the degree of freedom of the punching head in the horizontal direction through the mounting disc, ensuring the clamping stability of the mounting disc and the punching head, preventing the punching head from shaking, and then realizing the fixed assembly of the mounting disc and the punching head through the fastening bolt, the disassembly and assembly convenience is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting plate of the present invention;

fig. 3 is a schematic structural diagram of a punching head according to the present invention.

In the figure: the device comprises a base 1, a support 2, a top plate 3, a lifting electric telescopic rod 4, an upper die 5, a guide cylinder 6, a guide rod 7, a positioning column 8, a mounting disc 9, a fastening bolt 10, a stamping head 11, a lower die 12, a positioning groove 13, a limiting slot 14, a threaded through hole 15, a limiting disc 16, an insertion block 17 and an insertion through hole 18.

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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a hardware stamping die convenient for replacing stamping heads comprises a base 1, wherein supports 2 are fixedly arranged on the left side and the right side of the top of the base 1, a top plate 3 is fixedly arranged on the tops of the two groups of supports 2, a lifting electric telescopic rod 4 is fixedly arranged at the center of the bottom of the top plate 3, an upper die 5 is fixedly connected with the output end of the lifting electric telescopic rod 4, guide cylinders 6 are fixedly connected with the left side wall and the right side wall of the upper die 5, guide rods 7 matched with the guide cylinders 6 are fixedly arranged on the left side and the right side of the bottom of the top plate 3, positioning columns 8 are fixedly arranged on the left side and the right side of the bottom of the upper die 5, an installation disc 9 is fixedly welded at the center of the bottom of the upper die 5, a stamping head 11 is fixedly screwed at the bottom of the installation disc 9 through fastening bolts 10, a lower die 12 matched with the upper die 5 is fixedly arranged at the, corresponding thread through holes 15 are formed in the front side wall and the rear side wall of the mounting disc 9, a limiting disc 16 matched with the positioning groove 13 is fixedly welded at the top of the punching head 11, an inserting block 17 matched with the limiting slot 14 is fixedly welded at the top of the limiting disc 16, an inserting through hole 18 corresponding to the thread through hole 15 is formed in the front side wall of the inserting block 17, the lifting electric telescopic rod 4 is electrically connected with an external power supply and can provide a power source for the device, when the device works, the lifting electric telescopic rod 4 is started through the external power supply, the lifting electric telescopic rod 4 extends outwards to drive the punching head 11 at the bottom of the upper die 5 to move downwards, and the guide cylinder 6 can slide on the guide rod 7, so that the linearity of the upper die 5 during downward movement can be ensured, the stability is ensured, meanwhile, the punching head 11 can be prevented from shaking during punching, and simultaneously when the upper die 5 and the upper die, the reference column 8 can realize the location, can guarantee the punching press quality of punching press head 11, simultaneously through fastening bolt 10 with the fixed spiro union assembly of punching press head 11 on mounting disc 9, can realize the change and the dismantlement of punching press head 11 fast, the simple operation, simultaneously plug-in block 17 can the joint in spacing slot 14, spacing dish 16 can the joint in constant head tank 13, can realize the spacing of the degree of freedom on the horizontal direction of punching press head 11 through mounting disc 9 like this, guarantee mounting disc 9 and punching press head 11's joint steadiness, prevent that punching press head 11 from taking place to rock, then realize mounting disc 9 and punching press head 11's fixed Assembly through fastening bolt 10, improve the dismouting convenience.

Referring to fig. 1, the length of the guide rod 7 is greater than the extension stroke of the lifting electric telescopic rod 4, and the extension stroke of the lifting electric telescopic rod 4 is matched with the distance between the upper die 5 and the lower die 12, so that when the lifting electric telescopic rod 4 extends, the guide cylinder 6 can slide on the guide rod 7, and the guide cylinder 6 is prevented from falling off;

the left side and the right side of the top of the lower die 12 are both provided with positioning holes matched with the positioning columns 8, the center of the top of the lower die 12 is provided with a punching groove matched with the punching head 11, and when the upper die 5 and the lower die 12 are closed, the positioning columns 8 can realize positioning, so that the punching quality of the punching head 11 can be ensured;

referring to fig. 2, the width of the positioning slot 13 is greater than the width of the limiting slot 14, the front and rear sets of threaded through holes 15 correspond to each other, and the two sets of threaded through holes 15 are matched with the fastening bolt 10;

referring to fig. 2 and 3, the size of the limiting disc 16 is matched with the size of the positioning slot 13, the size of the inserting block 17 is matched with the size of the limiting slot 14, the inserting block 17 can be clamped in the limiting slot 14, and the limiting disc 16 can be clamped in the positioning slot 13, so that the limitation of the degree of freedom of the punch head 11 in the horizontal direction can be realized through the mounting disc 9;

referring to fig. 3, the insertion through holes 18 are symmetrically formed in the left and right sides of the front side wall of the insertion block 17, the insertion through holes 18 are matched with the fastening bolts 10, the mounting plate 9 and the stamping head 11 are fixedly assembled through the fastening bolts 10, and the convenience in disassembly and assembly is improved.

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 five metals stamping die convenient to change punching press head, includes base (1), the top left and right sides of base (1) is all fixed and is provided with support (2), and is two sets of the top of support (2) is fixed and is provided with roof (3), its characterized in that: the lifting electric telescopic rod (4) is fixedly arranged at the center of the bottom of the top plate (3), an upper die (5) is fixedly connected with the output end of the lifting electric telescopic rod (4), guide cylinders (6) are fixedly connected with the left side wall and the right side wall of the upper die (5), guide rods (7) matched with the guide cylinders (6) are fixedly arranged on the left side and the right side of the bottom of the top plate (3), positioning columns (8) are fixedly arranged on the left side and the right side of the bottom of the upper die (5), an installation disc (9) is fixedly welded at the center of the bottom of the upper die (5), a punching head (11) is fixedly screwed at the bottom of the installation disc (9) through fastening bolts (10), a lower die (12) matched with the upper die (5) is fixedly arranged at the top of the base (1), a positioning groove (13) is formed in the bottom of the installation disc (9), and a limiting slot (14) is formed, corresponding screw thread through-hole (15) have all been seted up on the lateral wall around mounting disc (9), the fixed welding in top of punching press head (11) has spacing dish (16) with constant head tank (13) looks adaptation, the fixed welding in top of spacing dish (16) has grafting piece (17) with spacing slot (14) looks adaptation, just set up on the preceding lateral wall of grafting piece (17) with corresponding grafting through-hole (18) of screw thread through-hole (15).

2. The hardware stamping die convenient to change stamping head of claim 1, characterized in that: the length of the guide rod (7) is larger than the extending stroke of the lifting electric telescopic rod (4), and the extending stroke of the lifting electric telescopic rod (4) is matched with the distance between the upper die (5) and the lower die (12).

3. The hardware stamping die convenient to change stamping head of claim 1, characterized in that: the left side and the right side of the top of the lower die (12) are provided with positioning holes matched with the positioning columns (8), and the center of the top of the lower die (12) is provided with a punching groove matched with the punching head (11).

4. The hardware stamping die convenient to change stamping head of claim 1, characterized in that: the width of constant head tank (13) is greater than the width of spacing slot (14), and front and back two sets of screw thread through-hole (15) are corresponding, and two sets of screw thread through-hole (15) and fastening bolt (10) looks adaptation.

5. The hardware stamping die convenient to change stamping head of claim 4, characterized in that: the size of the limiting disc (16) is matched with that of the positioning groove (13), and the size of the insertion block (17) is matched with that of the limiting slot (14).

6. The hardware stamping die convenient to change stamping head of claim 5, characterized in that: the plug-in through holes (18) are symmetrically arranged on the left side and the right side of the front side wall of the plug-in block (17), and the plug-in through holes (18) are matched with the fastening bolts (10).