CN219335630U

CN219335630U - Oil cup die

Info

Publication number: CN219335630U
Application number: CN202320720758.7U
Authority: CN
Inventors: 张开成
Original assignee: Xiamen Ruiji Industry & Trade Co ltd
Current assignee: Ruiji (Xiamen) Electromechanical Industry Co.,Ltd.
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-14
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an oil cup die which comprises an upper die structure, a lower die structure, an ejection block and a thimble structure, wherein an installation arm is installed at the upper end of the middle part of the upper die structure, the lower end of the upper die structure is connected with the lower die structure, the ejection block penetrates into the middle part of the inner wall of the lower die structure, one end, far away from the lower die structure, of the ejection block is sleeved with a positioning seat, a first fixing piece is distributed at the lower end of the positioning seat, a second fixing piece is distributed at the lower end of the first fixing piece, and a base is arranged at the lower end of the second fixing piece. This oil cup mould, ejecting piece upwards ejects oil cup work piece, satisfies when punching press oil cup, automatic unloading's demand to first mounting and second mounting size are unanimous, all are spacing protection to the thimble, guarantee that the thimble is perpendicular form for a long time and carries out reciprocating operation, and overall structure is unanimous, and the integrality is high, satisfies whole device and uses for a long time.

Description

Oil cup die

Technical Field

The utility model relates to the technical field of oil cup production, in particular to an oil cup mold.

Background

The oil cup belongs to a lubricating device, and is generally arranged on cylinder bases at two ends of an actuating element cylinder in a hydraulic system. Lubricating oil enters a groove of a copper sleeve in the cylinder seat through an oil cup to lubricate, and in the production process of the oil cup, the oil cup is required to be punched through a punching die so as to meet the requirements of normal production and use.

In the stamping process of the oil cup on the market, the outer square structure of the stamped oil cup workpiece needs to be reprocessed later to change the upper part into a round structure, and the situation that scraps are easy to occur in the reprocessing is provided, so that the oil cup die is provided.

Disclosure of Invention

The utility model aims to provide an oil cup die, which solves the problems that in the stamping process of the oil cup on the market, the outer part of a stamped oil cup workpiece has a full square structure, the upper part is required to be changed into a circular structure in the subsequent reprocessing, and wastes are easy to occur in the reprocessing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil cup mould, includes mould structure, lower mould structure, ejecting piece and thimble structure, the installation arm is installed to the middle part upper end of going up mould structure, the lower extreme of going up mould structure is connected with the lower mould structure, the inner wall middle part of lower mould structure penetrates there is ejecting piece, the one end that lower mould structure was kept away from to ejecting piece has cup jointed the positioning seat, and the lower extreme of positioning seat distributes there is first mounting, the lower extreme of first mounting distributes there is the second mounting, and the lower extreme of second mounting is provided with the base, the penetration hole has been seted up to the inner wall of base, and the inner wall of penetration hole penetrates there is the thimble structure, the thimble structure is including thimble seat and thimble, and the upper end of thimble seat is fixed with the thimble.

Further, four through holes are formed in the first fixing piece and the second fixing piece, and the inner wall size of the through holes is matched with the outer wall size of the thimble.

Further, the upper die structure comprises an upper die table, an upper die base and a male die, the inner wall of the upper die table is inlaid with the upper die base, and the male die is placed on the inner wall of the upper die base.

Furthermore, the male dies are in cylindrical distribution.

Further, the lower die structure comprises a lower die table, a lower die base and a female die, the lower die base is arranged in the lower die table, and the female die is arranged in the middle of the inner wall of the lower die base.

Further, the female die is a square groove.

Compared with the prior art, the utility model has the beneficial effects that: this oil cup mould, ejecting piece upwards ejects oil cup work piece, satisfies when punching press oil cup, automatic unloading's demand to first mounting and second mounting size are unanimous, all are spacing protection to the thimble, guarantee that the thimble is perpendicular form for a long time and carries out reciprocating operation, and overall structure is unanimous, and the integrality is high, satisfies whole device and uses for a long time.

The size design of the upper die table is matched with the size design of the lower die table, so that the whole structure is complete when stamping is performed, and the oil cup workpiece is integrally formed when the follow-up oil cup demolding is ensured, so that the directional stretching yield is high.

The inner wall of the lower die table penetrates an ejection block along the lower end of the female die, so that the ejection block at the bottom is ejected during demolding, demolding is simpler, ejection is smoother, the production efficiency of the device is improved, and the device is convenient for a user to use.

Drawings

FIG. 1 is a schematic top view of an explosive structure of the present utility model;

FIG. 2 is a schematic view of a bottom explosion structure of the present utility model;

FIG. 3 is a schematic view of a front perspective structure of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the upper and lower die structures of the present utility model;

fig. 5 is a schematic perspective view of the lower die structure of the present utility model.

In the figure: 1. an upper die structure; 101. an upper die table; 102. an upper die holder; 103. a male die; 2. a mounting arm; 3. a lower die structure; 301. a lower die table; 302. a lower die holder; 303. a female die; 4. an ejection block; 5. a positioning seat; 6. a first fixing member; 7. a through hole; 8. a second fixing member; 9. a thimble structure; 901. a needle holder; 902. a thimble; 10. a base; 11. penetrating into the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: an oil cup die comprises an upper die structure 1, a lower die structure 3, an ejection block 4 and a thimble structure 9, wherein an installation arm 2 is installed at the upper end of the middle part of the upper die structure 1, the lower end of the upper die structure 1 is connected with the lower die structure 3, the ejection block 4 penetrates into the middle part of the inner wall of the lower die structure 3, one end of the ejection block 4 far away from the lower die structure 3 is sleeved with a positioning seat 5, the lower end of the positioning seat 5 is provided with a first fixing piece 6, the lower end of the first fixing piece 6 is provided with a second fixing piece 8, the lower end of the second fixing piece 8 is provided with a base 10, the inner wall of the base 10 is provided with a penetrating hole 11, the inner wall of the penetrating hole 11 is penetrated with the thimble structure 9, the thimble structure 9 comprises a thimble seat 901 and a thimble 902, the upper end of the thimble seat 901 is fixed with the thimble 902, four through holes 7 are formed in the first fixing piece 6 and the second fixing piece 8, and the inner wall size of through-hole 7 and the outer wall size of thimble 902 mutually support, whole thimble structure 9 loads to the penetration hole 11 in the base 10, this penetration hole 11 is the structure unanimity of "cross" dress distribution and thimble seat 901, satisfy follow-up through pneumatic means upwards ejecting thimble seat 901, thereby drive the thimble 902 and upwards move, thereby drive ejecting piece 4 upwards ejecting oil cup work piece, satisfy the demand of automatic unloading when punching press oil cup, and the outer wall department of thimble 902 is provided with limit function's first mounting 6 and second mounting 8, first mounting 6 and second mounting 8 size are unanimous, limit protection is carried out thimble 902 to the assurance thimble 902, the long-term reciprocating operation that is of perpendicular form, overall structure is unanimous, the integrality is high, satisfy whole device long-term use.

Example 2

Referring to fig. 1-5, the present utility model provides a technical solution: the upper die structure 1 comprises an upper die table 101, an upper die holder 102 and a male die 103, wherein the upper die holder 102 is inlaid in the inner wall of the upper die table 101, the male die 103 is arranged on the inner wall of the upper die holder 102, the male die 103 is in cylindrical distribution, the upper die structure 1 is used as a male die device of the oil cup and is arranged at the upper end of a die frame through a mounting arm 2, the male die 103 is in a cylindrical structure, the upper end of a workpiece is guaranteed to be in a circular structure during stamping, the upper die table 101 is designed to be matched with the lower die table 301 in size, the whole structure is complete during stamping, the oil cup workpiece is guaranteed to be integrally formed during stamping, the directional stretching yield is high, the lower die structure 3 comprises a lower die table 301, a lower die table 302 and a female die 303, the lower die 302 is arranged in the middle of the inner wall of the lower die table 301, the female die 303 is provided with square grooves, the lower die table 301 is used as a female die device and is arranged at the upper end of a base 10, the inner wall of the female die 303 is in a rectangular groove, the workpiece is guaranteed to be in a rectangular groove during stamping, the lower end of the workpiece is guaranteed to be in a square groove, and the lower end of the workpiece is ejected out of the die table 301 is ejected out of the die table 4, and the die is more convenient to use, and the production efficiency is improved, and the ejector 4 is ejected out from the lower die table is guaranteed.

Working principle: for the oil cup mold, a workpiece is firstly placed at a female die 303 of a lower die holder 302, at the moment, a hydraulic device drives an installation arm 2 to move downwards, an upper die table 101 descends horizontally, the upper die table 101 and a lower die table 301 are clamped, the bottom of the workpiece is in a rectangular structure and is in a round structure under the extrusion of external force, after the workpiece is stamped, the upper die table 101 and the lower die table 301 are separated, a pneumatic device at the lower end of a base 10 drives a thimble 902 to move upwards along a penetrating hole 11, so that an ejection block 4 is driven to eject, the ejection block 4 penetrates out along the female die 303, moves upwards to contact the workpiece, drives the workpiece to be separated from the female die 303, and finally the machined oil cup workpiece is taken down.

Claims

1. The utility model provides an oil cup mould, includes mould structure (1), lower mould structure (3), ejecting piece (4) and thimble structure (9), its characterized in that: the upper die structure comprises an upper die structure (1), wherein an installation arm (2) is installed at the upper end of the middle part of the upper die structure (1), a lower die structure (3) is connected to the lower end of the upper die structure (1), an ejection block (4) penetrates into the middle part of the inner wall of the lower die structure (3), a positioning seat (5) is sleeved at one end of the ejection block (4) far away from the lower die structure (3), a first fixing piece (6) is distributed at the lower end of the positioning seat (5), a second fixing piece (8) is distributed at the lower end of the first fixing piece (6), a base (10) is arranged at the lower end of the second fixing piece (8), a penetrating hole (11) is formed in the inner wall of the base (10), a thimble structure (9) penetrates into the inner wall of the penetrating hole (11), the thimble structure (901) and a thimble (902) are arranged at the upper end of the thimble structure (901).

2. An oil cup mold as set forth in claim 1, wherein: four through holes (7) are formed in the first fixing piece (6) and the second fixing piece (8), and the inner wall size of the through holes (7) is matched with the outer wall size of the thimble (902).

3. An oil cup mold as set forth in claim 1, wherein: the upper die structure (1) comprises an upper die table (101), an upper die holder (102) and a male die (103), wherein the upper die holder (102) is inlaid in the inner wall of the upper die table (101), and the male die (103) is arranged in the inner wall of the upper die holder (102).

4. An oil cup mold according to claim 3, wherein: the male dies (103) are in cylindrical distribution.

5. An oil cup mold as set forth in claim 1, wherein: the lower die structure (3) comprises a lower die platform (301), a lower die base (302) and a female die (303), wherein the lower die base (302) is arranged in the lower die platform (301), and the female die (303) is arranged in the middle of the inner wall of the lower die base (302).

6. An oil cup mold as set forth in claim 5 wherein: the female die (303) is a square groove.