CN213671376U

CN213671376U - Special-shaped punch of automobile die

Info

Publication number: CN213671376U
Application number: CN202021342985.3U
Authority: CN
Inventors: 李丽萍; 舒振军; 张金峰
Original assignee: Kunshan Xiangren Precision Machinery Co ltd
Current assignee: Kunshan Xiangren Precision Machinery Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-07-13
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an automobile die utensil dysmorphism drift mainly includes frame, lower mould, interior pole, spring, end and end cover, the inboard upper portion ladder department of frame connects soon through the screw thread and installs the apical ring, and apical ring inner wall fixed mounting has wear-resisting cover, and wear-resisting cover middle part runs through to slide and connects installs interior pole, and interior pole top cover is established and is installed the apical cover, interior pole outside upper portion cover is established and is installed the spring, spring bottom fixed connection apical ring top lateral wall, interior pole bottom is provided with the assembly head, connects soon in the assembly head outside and installs well cover, carousel head middle part is provided with the screw hole, well cover upper portion seted up with screw hole complex through-hole, the inside counter bore bolt of connecing soon of screw hole is installed. The utility model discloses structural design is simple reasonable, automatic re-setting, and punching press direction stability is good, uses convenient and fast, and the end can be changed alone, and the suitability is strong, and the practicality is very high.

Description

Special-shaped punch of automobile die

Technical Field

The utility model relates to an automotive checking fixture field specifically is an automobile mold dysmorphism drift.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts.

The processing punch structure of the existing die is easy to damage and easy to bend, the service life is short, meanwhile, the special-shaped punches of the device are mostly of fixed structures, each punch adopts a fixed structure, the whole volume is large, the manufacturing cost is high,

accordingly, those skilled in the art have provided a shaped punch for an automobile mold to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide an automobile mould dysmorphism drift 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:

an automobile die special-shaped punch mainly comprises an outer frame, a lower die, an inner rod, a spring, an end socket and a bottom sleeve, wherein a top ring is installed at the step position of the upper portion of the inner side of the outer frame in a screwed connection mode through threads, a wear-resistant sleeve is fixedly installed on the inner wall of the top ring, the inner rod is installed in the middle of the wear-resistant sleeve in a penetrating and sliding connection mode, a top sleeve is installed on the top end of the inner rod in a sleeved mode, the spring is installed on the upper portion of the outer side of the inner rod in a sleeved mode, the bottom end of the spring is fixedly connected with the side wall of the top ring, an assembly head is arranged at the bottom end of the inner rod, a middle sleeve is installed in a screwed connection mode on the outer side of the assembly head, a threaded hole is formed in the middle of the middle sleeve, a through hole matched with the threaded hole, the bottom sleeve is provided with an elliptical hole matched with the end head, the side wall of the middle part of the outer frame is penetrated and embedded with a threaded ring fixedly provided with bilateral symmetry, the inner part of the threaded ring is connected with a limiting pin in a rotating mode, the end part of the limiting pin is provided with an arc head, the side wall of the middle sleeve is provided with a sliding groove matched with the limiting pin, the middle part of the lower die is provided with a punching hole which is narrow at the top and wide at the bottom, and the shape of the upper part of the punching hole is consistent.

As a further aspect of the present invention: the limiting pin is located at one end of the outer portion of the outer frame and provided with a cross groove, and a limiting flange is arranged at the end portion of the limiting pin.

As a further aspect of the present invention: the spring, the jacking sleeve and the inner rod are fixedly connected through a lock bolt.

As a further aspect of the present invention: and an upper annular groove is formed in the middle of the outer side of the outer frame.

As a further aspect of the present invention: and a lower annular groove is formed in the middle of the outer side of the lower die.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses structural design is simple reasonable, automatic re-setting, and punching press direction stability is good, uses convenient and fast, and the end can be changed alone, and the suitability is strong, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of a special-shaped punch of an automobile die.

Fig. 2 is a schematic structural diagram of the inside of a special-shaped punch of an automobile die.

Fig. 3 is a schematic structural diagram of a sliding sleeve, a limiting pin, a top ring, an inner rod, a middle sleeve and a terminal head in the special-shaped punch of the automobile die.

Fig. 4 is a schematic bottom view of a middle end of a special-shaped punch of an automobile die.

In the figure: the device comprises an outer frame 1, an upper ring groove 2, a lower ring groove 3, a lower die 4, a limiting pin 5, a lock plunger 6, a top sleeve 7, an inner rod 8, a spring 9, a wear-resistant sleeve 10, a threaded hole 11, a counter bore bolt 12, a sliding groove 13, an end socket 14, a bottom sleeve 15, a punching hole 16, a threaded ring 17, a lower assembling head 18, a middle sleeve 19, an assembling head 20 and a top ring 21.

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.

Referring to fig. 1-4, in the embodiment of the present invention, an automobile mold special-shaped punch mainly includes an outer frame 1, a lower mold 4, an inner rod 8, a spring 9, an end socket 14 and a bottom sleeve 15, wherein a top ring 21 is installed at a step on an upper portion inside the outer frame 1 through a screw thread, a wear-resistant sleeve 10 is fixedly installed on an inner wall of the top ring 21, the inner rod 8 is installed in the middle of the wear-resistant sleeve 10 through a sliding connection, a top sleeve 7 is installed at a top end of the inner rod 8, the spring 9 is installed in a sleeved manner on an upper portion outside the inner rod 8, a bottom end of the spring 9 is fixedly connected with a top end side wall of the top ring 21, an assembling head 20 is arranged at a bottom end of the inner rod 8, a middle sleeve 19 is installed outside the assembling head 20 through a screw thread hole 11 is arranged in the middle of the assembling head 20, a through hole matching with the screw, well 19 bottom of cover connect soon and install down

assembly head

18, and 18 bottom fixed mounting of assembly head has end 14 down, 1 bottom of frame connects soon and installs end cover 15, and end cover 15 middle part is seted up with end 14 complex elliptical hole, 1 middle part lateral wall of frame runs through to inlay and establishes fixed mounting's threaded ring 17 of bilateral symmetry, and threaded ring 17 middle part connects soon and installs

spacer pin

5, and 5 tip of spacer pin are provided with the arc head, lateral wall seted up about well cover 19 with 5 complex spouts 13 of spacer pin, lower mould 4 middle part seted up with narrow down wide punching press hole 16 down, punching press hole 16 upper portion shape is unanimous with end 14 appearance.

The limiting pin 5 is located at one end of the outer portion of the outer frame 1 and is provided with a cross groove, and a limiting flange is arranged at the end portion of the limiting pin 5.

The spring 9, the top sleeve 7 and the inner rod 8 are fixedly connected through a lock bolt 6.

And an upper annular groove 2 is arranged in the middle of the outer side of the outer frame 1.

And a lower annular groove 3 is formed in the middle of the outer side of the lower die 4.

The utility model discloses a theory of operation is:

the utility model relates to an automobile mould dysmorphism drift, this device is used for the differential pressure processing in dysmorphism hole, in operation, will push up cover 7 and external drive equipment and be connected, external drive equipment carries out the upper and lower drive of pole 8 in, when pole 8 moves down in, end 1 is through the direction of end cover 15, the punching press in oval dysmorphism hole is carried out in punching press hole 16 of cooperation lower mould 4, and when the punching press, carry out the spacing direction of well cover 19 through spacer pin 5, guarantee that the punching press of punching press head is stable, and through the setting of spring 9, can carry out automatic re-setting, and end 14 and end cover 15 can change alone, the punching press in different dysmorphism holes is used to cooperation lower mould 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The special-shaped punch of the automobile die mainly comprises an outer frame (1), a lower die (4), an inner rod (8), a spring (9), an end head (14) and a bottom sleeve (15), and is characterized in that a top ring (21) is installed at the step position of the upper portion of the inner side of the outer frame (1) in a screwed manner through threads, a wear-resistant sleeve (10) is fixedly installed on the inner wall of the top ring (21), the inner rod (8) is installed in the middle of the wear-resistant sleeve (10) in a penetrating and sliding manner, a top sleeve (7) is installed at the top end of the inner rod (8) in a sleeved manner, the spring (9) is installed at the upper portion of the outer side of the inner rod (8) in a sleeved manner, the bottom end of the spring (9) is fixedly connected with the side wall of the top end of the top ring (21), an assembling head (20) is arranged at the bottom end of the inner rod (8), a middle, a counter bore bolt (12) is screwed in the threaded hole (11), the counter bore bolt (12) is connected with a middle sleeve (19) through a through hole, the bottom end of the middle sleeve (19) is screwed with a lower assembling head (18), the bottom end of the lower assembling head (18) is fixedly provided with a tip (14), the bottom end of the outer frame (1) is rotatably connected with a bottom sleeve (15), the middle part of the bottom sleeve (15) is provided with an elliptical hole matched with the end head (14), the lateral wall of the middle part of the outer frame (1) is fixedly embedded with bilaterally symmetrical thread rings (17) in a penetrating way, the middle part of the thread rings (17) is screwed with a limit pin (5), the end part of the limit pin (5) is provided with an arc head, the left side wall and the right side wall of the middle sleeve (19) are provided with sliding chutes (13) matched with the limit pins (5), the middle part of the lower die (4) is provided with a punching hole (16) which is narrow at the top and wide at the bottom, and the shape of the upper part of the punching hole (16) is consistent with the shape of the end head (14).

2. The special-shaped punch of the automobile die as claimed in claim 1, wherein a cross groove is formed at one end of the limiting pin (5) located outside the outer frame (1), and a limiting flange is arranged at the end of the limiting pin (5).

3. The automotive die shaped punch as claimed in claim 1, wherein the spring (9), the top sleeve (7) and the inner rod (8) are fixedly connected through a lock bolt (6).

4. The automotive mold special-shaped punch as claimed in claim 1, characterized in that the middle part of the outer side of the outer frame (1) is provided with an upper ring groove (2).

5. The automotive mold special-shaped punch as claimed in claim 1, characterized in that the lower ring groove (3) is arranged in the middle of the outer side of the lower mold (4).