CN218108991U

CN218108991U - Cold finishing mould of differential gear

Info

Publication number: CN218108991U
Application number: CN202221850576.3U
Authority: CN
Inventors: 李永; 何涛; 何超; 关鹏
Original assignee: Dongfeng Shiyan Seiko Gear Co ltd
Current assignee: Dongfeng Shiyan Seiko Gear Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-23
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a cold finishing mould of differential mechanism gear, the on-line screen storage device comprises a base, the top fixed mounting of base has quantity to be two the equal fixed mounting in top of support column has the fixed block, the top of base is equipped with the cold finishing mould mechanism of differential mechanism gear. This cold finishing mould of differential mechanism gear, gear form through bearing bench top slidable mounting has reached the effect of cliping the metalwork, the electric putter through fixed block bottom installation promotes the fixation clamp and has pushed down the effect that has reached the gear form pinning with slidable mounting, exert pressure through the external effect that presses the post to the kicking block has reached the punching press, press down the inside that the post inserted gear form through the punching press and reached the effect that becomes the metalwork punching press into the gear piece, it breaks away from the contact with gear form to have reached the effect that conveniently opens the gear form and take out fashioned gear through electric putter withdrawal drive fixation clamp.

Description

Cold finishing mould of differential mechanism gear

Technical Field

The utility model relates to a cold finishing mould technical field specifically is a cold finishing mould of differential mechanism gear.

Background

Cold finishing is a term for metal press working, in which a semi-finished product (usually a forging or a stamping) is placed in a die without heating to forge or apply static pressure, thereby obtaining a finished product with more precise shape and size.

The gear parts produced by the cold finishing die on the market are pressed and formed, and the pressed products are often clamped at the bottom of the die and are not easy to fall out, so that the production rate of the products is seriously slowed down, and the cold finishing die for the differential gears is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cold finishing mould of differential mechanism gear possesses advantages such as efficient, the convenient drawing of patterns, has solved the gear class part of cold finishing mould production on the present market owing to be the press forming, and the product after the suppression is accomplished often blocks in the bottom of mould, is difficult to do out, has seriously dragged the problem of the production rate of product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cold finishing mould of differential mechanism gear, includes the base, the top fixed mounting of base has quantity to be two the equal fixed mounting in top of support column has the fixed block, the top of base is equipped with the cold finishing mould mechanism of differential mechanism gear.

Differential gear cold finishing mould mechanism includes fixed mounting in the electric putter of two fixed block bottoms, two the equal fixed mounting in electric putter's bottom has the push pedal, two the outside cover of support column is equipped with the stripper plate, the bottom fixed mounting of stripper plate has the fixation clamp, the inside slidable mounting of stripper plate has the pressure post, the top fixed mounting who presses the post has quantity to be a plurality of hydraulic stem, and is a plurality of the outside of hydraulic stem all is equipped with spring, a plurality of the top fixed mounting of hydraulic stem has the kicking block.

Further, the top fixed mounting of base has the bearing platform, the top slidable mounting of bearing platform has the gear template, the gear template includes left template and right template, the tooth's socket has all been seted up in the front of left template and right template.

Furthermore, the two support columns are perpendicular to the base, the two support columns are connected with the extrusion plate in a sliding mode, the two fixing blocks are located at the top of the base, and the two fixing blocks are located on the outer sides of the support columns.

Further, two electric putter's the biggest extension length all is greater than the height of support column, two electric putter's output all faces the base, two the length of push pedal all is less than the length of fixed block.

Furthermore, the extrusion plate is located at the top of the gear template, the width of the fixing clamp is larger than that of the gear template, the bottom of the fixing clamp is of a concave structure, and the depth of the concave structure is smaller than the height of the gear template.

Further, the height of pressing the post is greater than the thickness of fixation clamp, press the inside that the post is located the fixation clamp, press post and fixation clamp sliding connection, it is a plurality of the hydraulic stem all is located between two support columns, the width of kicking block is the same with the width of pressing the post, the bearing platform is located between two support columns.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this cold finishing mould of differential mechanism gear, gear template through bearing platform top slidable mounting has reached the effect of cliping the metalwork, electric putter through fixed block bottom installation promotes the fixation clamp and has pushed down the effect that has reached the gear template pinning with slidable mounting, exert pressure through the external effect that has reached the punching press and has pressed the post to the kicking block, press the inside that the post inserted gear template through the punching press and reached the effect that becomes the gear piece with the metalwork punching press, it breaks away from the contact to have reached the effect that conveniently opens the gear template and take out fashioned gear with gear template through electric putter withdrawal drive fixation clamp.

Drawings

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

FIG. 2 is a schematic structural view of the gear form of the present invention;

in the figure: the device comprises a base 1, support columns 2, fixing blocks 3, an electric push rod 4, a push plate 5, an extrusion plate 6, a fixing clamp 7, a pressing column 8, a hydraulic rod 9, springs 10, an ejector block 11, a bearing table 12 and a gear template 13.

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. 1-2, the cold finishing mold for a differential gear in the present embodiment includes a base 1, two support columns 2 are fixedly mounted on the top of the base 1, the two support columns 2 are perpendicular to the base 1, fixing blocks 3 are fixedly mounted on the tops of the two support columns 2, the two fixing blocks 3 are located on the top of the base 1, the two fixing blocks 3 are located on the outer sides of the support columns 2, and a cold finishing mold mechanism for a differential gear is disposed on the top of the base 1.

Differential gear cold finishing mould mechanism includes electric putter 4 of fixed mounting in 3 bottoms of two fixed blocks, the biggest extension length of two electric putter 4 all is greater than the height of support column 2, the output of two electric putter 4 all is towards base 1, the equal fixed mounting in bottom of two electric putter 4 has push pedal 5, the length of two push pedal 5 all is less than the length of fixed block 3, the outside cover of two support columns 2 is equipped with stripper plate 6, two support columns 2 and 6 sliding connection of stripper plate, the bottom fixed mounting of stripper plate 6 has fixation clamp 7, the inside sliding mounting of stripper plate 6 has pressing post 8, pressing post 8 highly is greater than the thickness of fixation clamp 7, pressing post 8 is located the inside of fixation clamp 7, pressing

post

8 and 7 sliding connection of fixation clamp.

The top fixed mounting according to compression leg 8 has the hydraulic stem 9 that the quantity is a plurality of, a plurality of hydraulic stems 9 all are located between two support columns 2, make things convenient for the punching press, the outside of a plurality of hydraulic stems 9 all is equipped with spring 10, the top fixed mounting of a plurality of hydraulic stem 9 has kicking block 11, the width of kicking block 11 is the same with the width of pressing leg 8, base 1's top fixed mounting has bearing platform 12, bearing platform 12 is located between two support columns 2, the top slidable mounting of bearing platform 12 has gear form 13, the purpose is that the electric putter 4 through the installation of fixed block 3 bottom promotes that fixation clamp 7 pushes down with slidable mounting's gear form 13 pinning and makes things convenient for the drawing of patterns, stripper plate 6 is located the top of gear form 13, the width of fixation clamp 7 is greater than the width of gear form 13, the bottom of fixation clamp 7 is the spill structure, the degree of depth of spill structure is less than the height of gear form 13, gear form 13 includes left side template and right template, the tooth's socket has all been seted up in the front of left side template and right template, the purpose is through external application pressure to kicking block 11 and is pressed into the inside metalwork of gear form 13 with gear form 13.

The working principle of the embodiment is as follows:

when the gear template demoulding device is used, the gear template 13 which is installed on the top of the bearing platform 12 in a sliding mode is firstly rotated to be opened, then a metal piece is placed in the gear template, then the gear template 13 is slid to clamp the metal piece, at the moment, the electric push rod 4 installed at the bottom of the fixing block 3 is controlled to be unfolded, then the electric push rod 4 pushes the fixing clamp 7 to move downwards to lock the gear template 13, at the moment, an external force is pressed to the ejector block 11 and is transmitted to the hydraulic rod 9 and the spring 10, the pressing column 8 is inserted into the gear template 13, therefore, the metal piece which is fixed inside the gear template 13 is cold finished into a gear, at last, the electric push rod 4 is controlled to retract to enable the pressing column 8 to be separated from the gear template 13, and then the gear template 13 is rotated to be opened, so that demoulding can be easily performed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 cold finishing mould of differential gear, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with two supporting columns (2), the tops of the two supporting columns (2) are both fixedly provided with a fixed block (3), and the top of the base (1) is provided with a differential gear cold finishing die mechanism;

differential gear cold finishing mould mechanism includes fixed mounting in electric putter (4) of two fixed block (3) bottoms, two the equal fixed mounting in bottom of electric putter (4) has push pedal (5), two the outside cover of support column (2) is equipped with stripper plate (6), the bottom fixed mounting of stripper plate (6) has fixation clamp (7), the inside slidable mounting of stripper plate (6) has according to compression leg (8), the top fixed mounting who presses compression leg (8) has quantity to be a plurality of hydraulic stem (9), and is a plurality of the outside of hydraulic stem (9) all is overlapped and is equipped with spring (10), and is a plurality of the top fixed mounting of hydraulic stem (9) has kicking block (11).

2. The cold finishing die of differential gears as claimed in claim 1 wherein: the top fixed mounting of base (1) has bearing platform (12), the top slidable mounting of bearing platform (12) has gear form (13), gear form (13) include left template and right template, the tooth's socket has all been seted up in the front of left template and right template.

3. The cold finishing die of a differential gear according to claim 1, wherein: two support column (2) all are the vertical relation with base (1), two support column (2) and stripper plate (6) sliding connection, two fixed block (3) all are located the top of base (1), two fixed block (3) all are located the outside of support column (2).

4. The cold finishing die of differential gears as claimed in claim 1 wherein: two the maximum extension length of electric putter (4) all is greater than the height of support column (2), two the output of electric putter (4) all is towards base (1), two the length of push pedal (5) all is less than the length of fixed block (3).

5. The cold finishing die of a differential gear according to claim 2, wherein: the extrusion plate (6) is positioned at the top of the gear template (13), the width of the fixing clamp (7) is larger than that of the gear template (13), the bottom of the fixing clamp (7) is of a concave structure, and the depth of the concave structure is smaller than the height of the gear template (13).

6. The cold finishing die of differential gear according to claim 2, wherein: the height of pressing post (8) is greater than the thickness of fixation clamp (7), press post (8) to be located the inside of fixation clamp (7), press post (8) and fixation clamp (7) sliding connection, it is a plurality of hydraulic stem (9) all are located between two support columns (2), the width of kicking block (11) is the same with the width of pressing post (8), bearing platform (12) are located between two support columns (2).