CN218139295U

CN218139295U - Mould thimble fixing device

Info

Publication number: CN218139295U
Application number: CN202221204239.7U
Authority: CN
Inventors: 杨万里; 李凯军; 藏子健; 朱伟东; 刘岩; 吕萌
Original assignee: FAW Group Corp; Faw Foundry Co Ltd
Current assignee: FAW Group Corp; Faw Foundry Co Ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-12-27
Anticipated expiration: 2032-05-17

Abstract

The utility model belongs to the technical field of mold assembly and manufacture, and relates to a mold thimble fixing device; mainly comprises a base body, a fixed seat, an adjusting nut, a fastening nut and a mold thimble; the base penetrates through the fixed seat to be combined with the fixed seat, and an adjusting nut and a fastening nut are placed on the base; the mould thimble penetrates through the mould cavity body, the fastening nut, the base and the adjusting nut from top to bottom; the utility model solves the problem that the head part of the thimble of the mould and the surface of the cavity of the mould can meet the technical requirement of assembly only by means of processing with a manual tool or equipment; the manufacturing cost is saved, and the quality and the efficiency of the die are improved; the utility model discloses realize that the thimble dress is transferred and is put in place one step, need not secondary manual work and equipment processing to can realize that the thimble upper and lower position removes, arbitrary direction is rotatory fixed.

Description

Mould thimble fixing device

Technical Field

The utility model belongs to the technical field of the mould assembly is made, a mould thimble fixing device is related to.

Background

In the assembly process of the metal mold, the common mounting mode of the ejector pins on the top core plate of the mold is a pressure plate fixing type and a thread fastening type, the ejector pins of the thread fastening type are selected, and if the positions of the ejector pin holes are positioned on the irregular surface or the non-planar position of the mold cavity, the ejector pins of the mold need to be manually processed or processed by equipment after assembly. Slow efficiency, high cost and impact on appearance quality. The utility model discloses the device can effectively be solved with the shortcoming in the screw fastening formula thimble assembling process, accomplishes that an installation targets in place, need not to be manual or equipment secondary operation along with the type, and the thimble can rotate the adjustment direction wantonly fixed.

CN201020575034.0 discloses a mould thimble return device, which comprises a mould supporting oil cylinder, a machine top plate, a machine ejector rod and a template, wherein the top of the mould supporting oil cylinder is provided with the machine top plate, an oil cylinder rod of the mould supporting oil cylinder props against the bottom of the machine top plate, and the machine ejector rod is fixedly connected between the top of the machine top plate and the bottom of the template, and is characterized in that: still include mould roof, mould thimble, mould benevolence, nitrogen spring is equipped with the mould roof in the top of template, is provided with the mould thimble at the top of mould roof, and the mould thimble is worn into mould benevolence inside to can reciprocate in mould benevolence inside, be connected with nitrogen spring between mould benevolence bottom and mould roof top. The utility model provides an among the prior art mould thimble return means structure complicated, manufacturing process is loaded down with trivial details, often unable return when using simultaneously, the relatively poor problem of fail safe nature provides a simple structure, simple to operate has the mould thimble return means of better return effect.

CN 201020273979.7A mold thimble clamping mechanism comprises an outer sleeve and an inner sleeve, wherein the inner sleeve is composed of a sliding rod and a limiting block; one end of the outer sleeve is connected with the front guide head, the other end of the outer sleeve is connected with the sliding rod on the inner sleeve in a sliding manner, and the limiting block of the inner sleeve is connected with the rear guide head; channels for placing ejector pins of the die to be polished are arranged in the inner sleeve, the front guide head and the rear guide head, and the channels in the inner sleeve, the front guide head and the rear guide head are communicated with each other; the outer sleeve is also provided with a first bolt for fixing the inner sleeve, and the front guide head is provided with a second bolt for fixing an ejector pin of the die to be polished. The clamping mechanism has wide application range, and can meet the requirements of polishing the ejector pins of moulds with different lengths; and the use is convenient and flexible, and the cost is lower.

CN201922178797.5 discloses a mold thimble grinding assist device, which includes: the clamping device comprises a base, an adjusting plate, a clamping seat and a pressing strip, wherein the adjusting plate is arranged on the base and can adjust the relative position, the clamping seat is arranged at the end part of the adjusting plate, the pressing strip is arranged at the upper end of the clamping seat in an adjustable tightness mode, a plurality of fixing grooves with different sizes are formed in the upper end of the clamping seat, and a pressing space is formed between each fixing groove and the corresponding pressing strip. When the utility model is used, the opposite clamping seat of the pressing strip is firstly opened, the mould thimble is placed in the fixed groove of the clamping seat, and finally the pressing strip is installed on the clamping seat again so as to fix the mould thimble in the compression space formed between the pressing strip and the clamping seat, the mould thimble can not generate deviation and can not roll, thereby ensuring the grinding quality in the later period, and the end part of the mould thimble extends out of the front end surface of the pressing strip and the clamping seat so as to facilitate the grinding treatment of the grinding wheel; according to the processing requirement, the position of the adjusting plate relative to the base can be adjusted to meet the processing requirement.

The above patents are of low relevance to the present application.

Disclosure of Invention

The utility model discloses the technical problem who solves: the assembly and trimming work of the ejector pins of the metal die is solved, the ejector pins are installed in place at one time, the follow-up type of the head parts of the ejector pins does not need to be processed manually or by equipment for the second time, and the ejector pins can be rotated randomly to adjust the direction and be fixed; a mold thimble fixing device is provided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model is used for the mould assembly field of making will solve among the prior art unable one-time installation of mould thimble and target in place, and thimble head and mould cavity surface need just can satisfy the assembly technical requirement with the help of hand tool or equipment processing.

In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:

a mould thimble fixing device mainly comprises a base body 1, a fixed seat 2, an adjusting nut 3, a fastening nut 4 and a mould thimble 5;

the base body 1 penetrates through the fixed seat 2 to be combined with the fixed seat 2, and the adjusting nut 3 and the fastening nut 4 are placed on the base body 1;

the mould thimble 5 passes through the mould cavity body, the fastening nut 4, the base body 1 and the adjusting nut 3 from top to bottom.

Furthermore, the base body 1 is a stepped cylinder, a through hole is formed in the middle of the base body, a square hole shaped like a Chinese character 'hui' is formed in the side face of the upper end of the base body, and two parallel edges are formed at the lower end of the base body.

Furthermore, the fixing seat 2 is a cuboid and is provided with three through holes, and one side of the bottom edge is provided with a square groove.

Further, base member 1 passes fixing base 2 and 2 combinations of fixing base, and the assembly is installed on the metal mold thimble board, and 2 both sides through-holes of fixing base pass the fix with screw.

Further, the mould thimble board is installed and is fixed the lower dead center operating position in the mould, and adjusting nut 3 and fastening nut 4 are placed to the upper surface in the 1 back style of calligraphy owner hole of base member.

Further, after the mold ejector pins 5 penetrate through the mold cavity body, the fastening nuts 4, the base body 1 and the adjusting nuts 3 from top to bottom, the size and the position of the mold ejector pins 5 are adjusted and the direction of the mold ejector pins 5 is adjusted, the size and the position of the mold ejector pins 5 are moved up and down by rotating the adjusting nuts 3, the base body 1 is not in contact with the mold ejector pins 5, and the direction of the mold ejector pins is adjusted in a random rotating mode according to the installation direction.

Further, the mold ejector pin is firmly fixed through a fastening nut 4.

Furthermore, the assembly fit clearance between the base body 1 and the fixing seat 2 is clearance fit.

Furthermore, the diameter of the through hole of the substrate 1 is 0.5 mm-1 mm larger than that of the ejector pin of the die.

Furthermore, the mould thimble 5 is a special-shaped thimble with a thread at the tail part and a shape at the head part.

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

by the device, the problem that the technical requirements of assembly can be met only by processing the head part of the ejector pin of the die and the surface of the die cavity by means of a manual tool or equipment is solved; saving the manufacturing cost and improving the quality and efficiency of the die.

Compared with the prior art, the utility model, can realize that the thimble dress is transferred and is put in place one step, need not secondary manual work and equipment processing to can realize that the thimble upper and lower position removes, arbitrary direction is rotatory fixed.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a perspective view of a mold thimble fixing device according to the present invention;

fig. 2 is a front view of a mold thimble fixing device according to the present invention;

fig. 3 is a side view of a mold thimble fixing device according to the present invention;

in the figure:

1. a substrate;

2. a fixed seat;

3. adjusting the nut;

4. fastening a nut;

5. and (4) a mold thimble.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.

The present invention will be described in detail with reference to the accompanying drawings:

referring to fig. 1, 2 and 3, the substrate 1 is a stepped cylinder, and has a through hole in the middle, a square hole shaped like a Chinese character 'hui' on the side of the upper end, and two parallel edges at the lower end.

The fixed seat 2 is a cuboid device with three through holes and a square groove at one side of the bottom edge. The matrix 1 passes through the fixed seat 2 and is combined with the fixed seat, the combined body is installed on a metal mold ejector plate, and then through holes on two sides of the fixed seat 2 pass through screws for fixation.

After the assembly is installed, the die ejector plate is installed and fixed at the working position of the lower dead center in the die, and then the adjusting nut 3 and the fastening nut 4 are placed in the square-shaped hole of the base body 1 and on the upper surface of the base body. And then installing a mold thimble 5, wherein the thimble penetrates through the mold cavity body from top to bottom, the fastening nut 4, the base body 1 and the adjusting nut 3, then adjusting the size and the position and the direction of the mold thimble 5, the size and the position enable the mold thimble 5 to move up and down by rotating the adjusting nut 3, the base body 1 is not in contact with the mold thimble 5, the direction of the mold thimble 5 can be arbitrarily rotated and adjusted according to the installation direction, and when the position and the direction are adjusted, the mold thimble 5 is finally fixed firmly by the fastening nut 4.

The assembly fit clearance of the base body 1 and the fixed seat 2 is clearance fit

The diameter of the through hole of the substrate 1 is 0.5-1 mm larger than that of the ejector pin of the die.

The adjusting nut 3 and the fastening nut 4 are GB parts.

The mould thimble 5 is a special-shaped thimble with a thread at the tail part and a shape at the head part.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention. And those not described in detail in this specification are well within the skill of the art.

Claims

1. The utility model provides a mould thimble fixing device which characterized in that: mainly comprises a base body (1), a fixed seat (2), an adjusting nut (3), a fastening nut (4) and a mold thimble (5);

the base body (1) penetrates through the fixed seat (2) to be combined with the fixed seat (2), and the adjusting nut (3) and the fastening nut (4) are placed on the base body (1);

the mould thimble (5) penetrates through the mould cavity body, the fastening nut (4), the base body (1) and the adjusting nut (3) from top to bottom.

2. The mold ejector pin fixing device according to claim 1, wherein:

the base body (1) is a stepped cylinder, a through hole is formed in the middle of the base body, a square hole shaped like a Chinese character 'hui' is formed in the side face of the upper end of the base body, and two parallel edges are formed at the lower end of the base body.

3. The mold ejector pin fixing device according to claim 1, wherein:

the fixing seat (2) is a cuboid and is provided with three through holes, and a square groove is formed in one side of the bottom edge.

4. The mold ejector pin fixing device according to claim 1, wherein:

the base body (1) penetrates through the fixing seat (2) to be combined with the fixing seat (2), the combined body is installed on the metal mold ejector plate, and through holes in two sides of the fixing seat (2) penetrate through the screws to be fixed.

5. The mold ejector pin fixing device according to claim 1, wherein:

the mould thimble board installation is fixed at the lower dead center operating position in the mould, and adjusting nut (3) and fastening nut (4) are placed to base member (1) time style of calligraphy owner downthehole and upper surface.

6. The mold ejector pin fixing device according to claim 1, wherein:

the mould ejector pin (5) penetrates through the mould cavity body, the fastening nut (4), the base body (1) and the adjusting nut (3) from top to bottom, then the size position and the direction of the mould ejector pin (5) are adjusted, the size position enables the mould ejector pin (5) to move up and down by rotating the adjusting nut (3), the base body (1) is not in contact with the mould ejector pin (5), and the direction of the mould ejector pin is adjusted in a random rotating mode according to the installation direction.

7. The mold ejector pin fixing device according to claim 1, wherein:

the ejector pin of the die is firmly fixed by a fastening nut (4).

8. The mold ejector pin fixing device according to claim 1, wherein:

the assembly fit clearance of the base body (1) and the fixed seat (2) is clearance fit.

9. The mold ejector pin fixing device according to any one of claims 1 to 8, wherein:

the diameter of the through hole of the substrate (1) is 0.5-1 mm larger than that of the ejector pin of the die.

10. The mold ejector pin fixing device according to claim 9, wherein:

the mould thimble (5) is a special-shaped thimble with a thread at the tail part and a shape at the head part.