CN214556675U

CN214556675U - But mould of quick replacement mold core

Info

Publication number: CN214556675U
Application number: CN202021351941.7U
Authority: CN
Inventors: 纪步锋
Original assignee: Wuxi High Precision Forging Machine Technology Co ltd
Current assignee: Wuxi High Precision Forging Machine Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-11-02
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a but mould of quick replacement mold core relates to stamping die technical field, because frequent use for the stamping die who solves among the prior art, so need often change the mold core, but a whole set of mould is heavier, and the in-process needs many people to operate, still need occasionally to use fork truck or go to hang or wait main equipment, changes the inconvenient problem very of process. The die comprises a lower die base, an upper die base and a lower die base, wherein the lower die base is arranged above the lower die base, two sides of the lower die base are respectively provided with a supporting guide pillar, the supporting guide pillars are connected with the lower die base in a combined mode, the upper die base is arranged below the upper die base, the two sides of the upper die base are respectively provided with a combined guide sleeve, the combined guide sleeves are connected with the upper die base in a combined mode, the combined guide sleeves are connected with the supporting guide pillars in a sliding mode, a fixed die handle is arranged above the upper die base, one end of each of the lower die base and the upper die base is provided with a supporting bottom plate, and the supporting bottom plates are connected with the lower die base and the upper die base in a fitted mode.

Description

But mould of quick replacement mold core

Technical Field

The utility model relates to a stamping die technical field specifically is a but mould of quick replacement mold core.

Background

A stamping die is a special processing equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

However, the existing stamping die needs to frequently replace a die core due to frequent use, but the whole set of die is heavy, needs to be operated by a plurality of people in the process, occasionally needs to use a forklift or a crane and other large-scale equipment, and the replacement process is very inconvenient; therefore, the existing requirements are not met, and a mold with a rapidly replaceable mold core is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but mould of quick replacement mold core to the stamping die who proposes in solving above-mentioned background art is because frequent use, so need often change the mold core, and nevertheless a whole set of mould is heavier, and the in-process needs many people to operate, still need occasionally to use fork truck or go to hang or wait main equipment, change very inconvenient problem of process.

In order to achieve the above object, the utility model provides a following technical scheme: the die comprises an upper die base and a lower die base, wherein a lower die base is arranged above the lower die base, supporting guide pillars are arranged on two sides of the lower die base and are connected with the lower die base in a combined mode, an upper die base is arranged below the upper die base, combined guide sleeves are arranged on two sides of the upper die base and are connected with the upper die base in a combined mode, the combined guide sleeves are connected with the supporting guide pillars in a sliding mode, and a fixed die handle is arranged above the upper die base.

Preferably, one end of the lower die carrier and one end of the upper die carrier are both provided with a supporting bottom plate, and the supporting bottom plates are in fit connection with the lower die carrier and the upper die carrier.

Preferably, the fixed die handle is connected with the upper die base and the upper die frame through upper die frame fixing bolts, the number of the upper die frame fixing bolts is four, the lower die base is connected with the lower die frame through lower die frame fixing bolts, and the number of the lower die frame fixing bolts is six.

Preferably, the lower part of going up the die carrier is provided with the tongue template, the tongue template passes through cope match-plate pattern fixing bolt with upper die base and cope match-plate pattern fixed bolt and is connected, and cope match-plate pattern fixed bolt has six, the inside of tongue template is provided with the mold core, and goes up the mold core and pass through the draw-in groove with the tongue template and be connected.

Preferably, the upper die base is connected with the upper die base and the convex groove template through adjusting bolts, and positioning grooves are formed below the adjusting bolts.

Preferably, a groove template is arranged above the lower die frame, the groove template is connected with the lower die base and the lower die frame through lower template fixing bolts, the number of the lower template fixing bolts is two, a lower die core is arranged inside the groove template, and the lower die core is connected with the groove template through a clamping groove.

Preferably, a thread preformed groove is formed above the lower template fixing bolt.

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

1. the utility model drives the whole upper die part to be lifted upwards by a hydraulic element, then the lower die plate fixing bolt and the upper die plate fixing bolt on the surface of each of the groove die plate and the convex groove die plate are disassembled, the groove die plate and the lower die frame do not have connection relation after the disassembly, the convex groove die plate is still fixed on the surface of the upper die frame, then the upper die part is lowered to the original height to ensure that the groove die plate and the convex groove die plate are jointed together, the adjusting bolt can be screwed into the thread preformed groove after the die plates are jointed, at the moment, the upper die part is lifted again, the groove die plate can be taken away from the lower die core exposed inside the lower die frame, after the lower die core is replaced, the upper die part is lowered to the original height again, then the adjusting bolt is rotated to ensure that the adjusting bolt is separated from the groove die plate and the convex groove die plate simultaneously, at last, the upper die part is lifted again, the convex groove die plate can be separated from the upper die frame, then change the last mould core in the tongue template can, whole change process only needs the manual work to carry out simple bolt and dismantles, and all the other operations are established on the original power basis of whole mould, and the operation is swift effective.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is a schematic view of the overall side-sectional structure of the present invention.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a support base plate; 4. a lower die frame; 5. feeding a mold frame; 6. supporting the guide post; 7. a combined guide sleeve; 8. fixing the die handle; 9. fixing bolts of an upper die frame; 10. a lower die carrier fixing bolt; 11. a tongue template; 12. an upper mold core; 13. a lower mold core; 14. a groove template; 15. fixing bolts on the upper template; 16. adjusting the bolt; 17. a lower template fixing bolt; 18. positioning a groove; 19. and (4) reserving a groove for the thread.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a but mould of quick replacement mold core, including upper die base 1 and die holder 2, as the most main bearing structure of a whole set of mould, the top of die holder 2 is provided with die carrier 4 down, the both sides of die carrier 4 all are provided with supporting guide pillar 6 down, and supporting guide pillar 6 and die holder 2 built-up connection, the below of upper die base 1 is provided with die carrier 5, the both sides of going up die carrier 5 all are provided with combination guide pin bushing 7, and combination

guide pin bushing

7 and 1 built-up connection of upper die base, combination guide pin bushing 7 and supporting guide pillar 6 sliding connection, the punching press function of mould is realized through the cooperation of guide pin bushing and guide pillar, the top of upper die base 1 is provided with fixed die handle 8.

Further, the one end of lower die holder 4 and last die holder 5 all is provided with supporting baseplate 3, and supporting baseplate 3 is connected with the laminating of lower die holder 4 and last die holder 5, reduces the degree of wear between die carrier and the die holder, promotes the life of mould.

Further, the fixed die handle 8 is connected with the upper die base 1 and the upper die base 5 through the upper die base fixing bolts 9, the number of the upper die base fixing bolts 9 is four, the lower die base 2 is connected with the lower die base 4 through the lower die base fixing bolts 10, and the number of the lower die base fixing bolts 10 is six, so that the fixing effect is achieved.

Further, a convex groove template 11 is arranged below the upper die frame 5, the convex groove template 11 is connected with the upper die base 1 and the upper die frame 5 through upper die plate fixing bolts 15, the number of the upper die plate fixing bolts 15 is six, an upper die core 12 is arranged inside the convex groove template 11, the upper die core 12 is connected with the convex groove template 11 through a clamping groove, when the upper die is replaced, the whole upper die part is lifted, six groups of upper die plate fixing bolts 15 are detached, after the upper die plate fixing bolts 15 are detached, the convex groove template 11 cannot be separated from the upper die frame 5, then the upper die part is put down, adjusting bolts 16 are screwed out, and at the moment, the convex groove template 11 can be left on the lower die.

Further, the upper die base 1 is connected with the upper die holder 5 and the convex groove template 11 through the adjusting bolt 16, the using length of the adjusting bolt 16 is slightly higher than the total thickness of the upper die base 1, the upper die holder 5 and the convex groove template 11, so that the adjusting bolt 16 can be screwed into the thread preformed groove 19, the positioning groove 18 is arranged below the adjusting bolt 16, and the depth and the diameter of the positioning groove 18 are matched with the nut at the top end of the lower template fixing bolt 17.

Further, a groove template 14 is arranged above the lower die frame 4, the groove template 14 is connected with the lower die holder 2 and the lower die frame 4 through lower template fixing bolts 17, the number of the lower template fixing bolts 17 is two, a lower die core 13 is arranged inside the groove template 14, the lower die core 13 is connected with the groove template 14 through a clamping groove, when replacement operation is carried out, the two sets of lower template fixing bolts 17 are detached, and the groove template 14 can be separated from the lower die frame 4.

Further, a thread preformed groove 19 is formed above the lower template fixing bolt 17, the thread preformed groove 19 does not affect the installation and the disassembly of the lower template fixing bolt 17, and the diameter of the inner ring of the thread preformed groove is matched with the adjusting bolt 16 above the thread preformed groove.

The working principle is as follows: when the die is used, the fixed die handle 8 above the upper die holder 1 is connected with a hydraulic element, when the die core needs to be replaced, the whole upper die part is driven to ascend through the hydraulic element by adopting a replacement sequence from bottom to top, then the lower die plate fixing bolts 17 and the upper die plate fixing bolts 15 on the surfaces of the groove die plate 14 and the convex slot die plate 11 are detached, the groove die plate 14 and the lower die frame 4 do not have a connection relation after being detached, the convex slot die plate 11 is still fixed on the surface of the upper die frame 5, then the upper die part is lowered to the original height, the groove die plate 14 and the convex slot die plate 11 are attached together, a thread reserved groove 19 is arranged above the installation position of the lower die plate fixing bolts 17, the thread reserved groove 19 does not influence the installation and detachment of the lower die plate fixing bolts 17, the diameter of the inner ring of the thread reserved groove 19 is matched with the adjusting bolts 16 above the inner ring, and the use length of the adjusting bolts 16 is longer than that of the upper die holder 1, The total thickness of the upper die frame 5 and the convex groove die plate 11 is equal, so that the adjusting bolt 16 can be screwed into the thread preformed groove 19 after the die plates are attached, at this time, the upper die part is lifted, the concave groove die plate 14 can be taken away from the lower die frame 4 to expose the lower die core 13 inside, after the lower die core 13 is replaced, the upper die part is lowered to the original height again, then the adjusting bolt 16 is rotated to enable the adjusting bolt 16 to be separated from the concave groove die plate 14 and the convex groove die plate 11 simultaneously, at last, the upper die part is lifted, the convex groove die plate 11 can be separated from the upper die frame 5, then the upper die core 12 in the convex groove die plate 11 is replaced, after the operation is finished, the adjusting bolt 16 is screwed to enable the upper die frame 5 and the convex groove die plate 11 to be connected in series again, and then the lower die plate fixing bolt 17 and the upper die plate fixing bolt 15 are installed back to the original position again.

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.

Claims

1. The utility model provides a but mould of quick replacement mold core, includes upper die base (1) and die holder (2), its characterized in that: a lower die set (4) is arranged above the lower die base (2), two sides of the lower die set (4) are respectively provided with a support guide pillar (6), the support guide pillars (6) are combined and connected with the lower die base (2), an upper die set (5) is arranged below the upper die base (1), two sides of the upper die set (5) are respectively provided with a combined guide sleeve (7), the combined guide sleeves (7) are combined and connected with the upper die base (1), the combined guide sleeves (7) are slidably connected with the support guide pillars (6), a fixed die handle (8) is arranged above the upper die base (1), a convex groove die plate (11) is arranged below the upper die base (5), the convex groove die plate (11) is connected with the upper die base (1) and the upper die set (5) through upper die plate fixing bolts (15), six upper die fixing bolts (15) are arranged in the convex groove die plate (11), and go up mold core (12) and be connected through the draw-in groove with tongue template (11), upper die base (1) is connected through adjusting bolt (16) with last mold holder (5) and tongue template (11), and the below of adjusting bolt (16) is provided with constant head tank (18).

2. The mold capable of rapidly replacing the mold core according to claim 1, wherein: one end of the lower die frame (4) and one end of the upper die frame (5) are both provided with a supporting base plate (3), and the supporting base plate (3) is attached to and connected with the lower die frame (4) and the upper die frame (5).

3. The mold capable of rapidly replacing the mold core according to claim 1, wherein: the fixed die handle (8) is connected with the upper die base (1) and the upper die frame (5) through the upper die frame fixing bolts (9), the number of the upper die frame fixing bolts (9) is four, the lower die base (2) is connected with the lower die frame (4) through the lower die frame fixing bolts (10), and the number of the lower die frame fixing bolts (10) is six.

4. The mold capable of rapidly replacing the mold core according to claim 1, wherein: the die is characterized in that a groove template (14) is arranged above the lower die frame (4), the groove template (14) is connected with the lower die holder (2) and the lower die frame (4) through lower template fixing bolts (17), the number of the lower template fixing bolts (17) is two, a lower die core (13) is arranged inside the groove template (14), and the lower die core (13) is connected with the groove template (14) through a clamping groove.

5. The mold capable of rapidly replacing the mold core according to claim 4, wherein: and a thread preformed groove (19) is formed above the lower template fixing bolt (17).