CN218252195U

CN218252195U - Extrusion and shrinkage tool

Info

Publication number: CN218252195U
Application number: CN202222756766.5U
Authority: CN
Inventors: 陈伟; 杨超飞; 秦敏迪
Original assignee: Xi'an Tangtie Machinery Co ltd
Current assignee: Xi'an Tangtie Machinery Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-10
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses an crowded frock that contracts belongs to frock mould technical field. This frock that contracts extrudes includes: the lower die comprises a lower die upper plate, a lower die lower plate and an upper die plate, wherein the lower die upper plate is fixedly connected with a sleeve, and the lower end surface of the sleeve is superposed with the lower surface of the lower die upper plate; the lower die lower plate is fixedly connected with the lower die upper plate, the upper surface of the lower die lower plate is provided with a horizontal chute, the bottom surface of the chute is provided with a discharge hole coaxial with the sleeve, and the chute is in sliding connection with a sliding plate; the upper die plate is fixedly connected with the column body, and the column body can slide up and down in the sleeve. This crowded frock of contracting can process into qualified circle navel with the leftover bits of gummed glass cloth piece for the leftover bits can be reprocessed into the finished product, has increased the income of enterprise, has practiced thrift the cost, has reduced the loss of enterprise.

Description

Extrusion and shrinkage tool

Technical Field

The utility model relates to a tooling die technical field, concretely relates to crowded frock that contracts.

Background

The main friction plate of the wedge made of the high polymer composite material for the railway freight car is formed by pressing the high polymer composite material and the enhancement layer at high temperature and high pressure, wherein the material of the enhancement layer is formed by cutting a dipped glass cloth into the shape of the main friction plate and then pressing the cut glass cloth into the shape of the main friction plate, the main friction plate consists of a round navel and a blank of the main friction plate, the round navel is manufactured by cutting the dipped glass cloth into sheets according to the process and then manually rolling the sheets into a cylindrical shape to manufacture the round navel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem among the prior art, provide crowded frock of contracting.

The utility model provides an crowded frock that contracts, include: the lower die comprises a lower die upper plate, a lower die lower plate and an upper die plate, wherein the lower die upper plate is fixedly connected with a sleeve, and the lower end surface of the sleeve is superposed with the lower surface of the lower die upper plate; the lower die lower plate is fixedly connected with the lower die upper plate, the upper surface of the lower die lower plate is provided with a horizontal chute, the bottom surface of the chute is provided with a discharge hole coaxial with the sleeve, and the chute is in sliding connection with a sliding plate; the upper die plate is fixedly connected with the column body, and the column body can slide up and down in the sleeve.

Preferably, the two ends of the lower surface of the lower die lower plate are respectively provided with a base for suspending the middle part of the lower die lower plate.

Preferably, the upper plate of the lower die is provided with a first vertical hole, the lower plate of the lower die is provided with a second vertical hole, the upper surface of the base is provided with a first threaded hole, the first bolt sequentially penetrates through the first vertical hole and the second vertical hole, the first bolt penetrates into the first threaded hole, and the first threaded hole is in threaded connection with the first bolt.

Preferably, a plurality of sleeves are arranged on the lower die upper plate, and each sleeve corresponds to one discharge hole and one column.

Preferably, the upper die plate is provided with vertical through holes, the middle part of the inner wall of each through hole is fixedly connected with the outer wall of the baffle ring, second bolts are arranged in the baffle ring in a penetrating mode and are in threaded connection with second threaded holes, and the second threaded holes are formed in the upper end face of the column body.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, inserting a sliding plate into a sliding chute for plugging the lower end face of a sleeve; then heating the leftover materials of the dipped glass cloth to a soft state, and putting the leftover materials into a sleeve; inserting the column into the sleeve, and downwards pressing the upper template for a period of time; and finally, the force of downwards extruding the upper template is relieved, the sliding plate is pulled out, the Shi Yashang template is pulled out, the formed round umbilicus slides out from the discharge hole, and the processing action is finished. This crowded frock of contracting can process into qualified circle navel with the leftover bits of gummed glass cloth piece for the leftover bits can be reprocessed into the finished product, has increased the income of enterprise, has practiced thrift the cost, has reduced the loss of enterprise.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial enlarged view of the position a of the present invention.

Description of the reference numerals:

1. the structure comprises a lower die upper plate, 2. A sleeve, 3. A lower die lower plate, 4. A chute, 5. A discharge hole, 6. A sliding plate, 7. A column, 8. An upper die plate, 9. A base, 10. A first bolt, 11. A second bolt and 12. A baffle ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments. 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.

The utility model provides a crowded frock that contracts, as figure 1-2 includes: the lower die comprises a lower die upper plate 1, a lower die lower plate 3 and an upper die plate 8, wherein the lower die upper plate 1 is fixedly connected with a sleeve 2, and the lower end surface of the sleeve 2 is superposed with the lower surface of the lower die upper plate 1; the lower die lower plate 3 is fixedly connected with the lower die upper plate 1, a horizontal chute 4 is arranged on the upper surface of the lower die lower plate 3, a discharge hole 5 coaxial with the sleeve 2 is arranged on the bottom surface of the chute 4, and a sliding plate 6 is slidably connected in the chute 4; the upper template 8 is fixedly connected with a column 7, and the column 7 can slide up and down in the sleeve 2.

Firstly, a sliding plate 6 is inserted into the sliding groove 4 and used for plugging the lower end face of the sleeve 2; then, after the leftover materials of the dipped glass cloth are heated to a soft state, the leftover materials are put into the sleeve 2; then, inserting the cylinder 7 into the sleeve 2, pressing the upper template 8 downwards and keeping for a period of time; and finally, releasing the force of downwards extruding the upper template 8, drawing out the sliding plate 6, pressing the upper template 8, sliding the formed round umbilicus out of the discharge hole 5, and finishing the processing action. This crowded frock of contracting can process into qualified circle navel with the leftover bits of gummed glass cloth piece for the leftover bits can be reprocessed into the finished product, has increased the income of enterprise, has practiced thrift the cost, has reduced the loss of enterprise.

Preferably, as shown in fig. 1-2, two ends of the lower surface of the lower mold plate 3 are both provided with a base 9 for suspending the middle of the lower mold plate 3.

The purpose is that the qualified round umbilicus processed by leftover materials can smoothly slide out from the discharge hole 5.

Preferably, as shown in fig. 1-2, a first vertical hole is formed in the lower die upper plate 1, a second vertical hole is formed in the lower die lower plate 3, a first threaded hole is formed in the upper surface of the base 9, the first bolt 10 sequentially penetrates through the first vertical hole and the second vertical hole, the first bolt 10 penetrates through the first threaded hole, and the first threaded hole is in threaded connection with the first bolt 10.

Preferably, as shown in fig. 1-2, a plurality of sleeves 2 are provided on the lower mold upper plate 1, and each sleeve 2 corresponds to one discharge hole 5 and one column 7.

Preferably, as shown in fig. 3, a vertical through hole is formed in the upper mold plate 8, the middle portion of the inner wall of the through hole is fixedly connected to the outer wall of the baffle ring 12, a second bolt 11 is arranged inside the baffle ring 12 in a penetrating manner, the second bolt 11 is in threaded connection with a second threaded hole, and the second threaded hole is formed in the upper end surface of the column body 7.

The aim is to enable the column 7 to be replaced while avoiding the second bolt 11 protruding above the upper surface of the upper template 8.

The utility model discloses a use method of crowded frock that contracts is as follows:

firstly, a sliding plate 6 is inserted into the sliding chute 4 and used for plugging the lower end face of the sleeve 2; then, after the leftover materials of the dipped glass cloth are heated to a soft state, the leftover materials are put into the sleeve 2; then, inserting the cylinder 7 into the sleeve 2, pressing the upper template 8 downwards and keeping for a period of time; and finally, releasing the force of downwards pressing the upper template 8, drawing out the sliding plate 6, pressing the upper template 8, sliding the formed round navel out of the discharge hole 5, and finishing the machining action. This crowded frock of contracting can process into qualified circle navel with the leftover bits of gummed glass cloth piece for the leftover bits can be reprocessed into the finished product, has increased the income of enterprise, has practiced thrift the cost, has reduced the loss of enterprise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Crowded frock that contracts, its characterized in that includes:

the lower die upper plate (1) is fixedly connected with the sleeve (2), and the lower end surface of the sleeve (2) is superposed with the lower surface of the lower die upper plate (1);

the lower die lower plate (3) is fixedly connected with the lower die upper plate (1), a horizontal sliding groove (4) is formed in the upper surface of the lower die lower plate (3), a discharging hole (5) coaxial with the sleeve (2) is formed in the bottom surface of the sliding groove (4), and a sliding plate (6) is connected in the sliding groove (4) in a sliding mode;

the upper template (8) is fixedly connected with the column body (7), and the column body (7) can slide up and down in the sleeve (2).

2. The extrusion tooling of claim 1, wherein both ends of the lower surface of the lower die lower plate (3) are provided with bases (9) for suspending the middle part of the lower die lower plate (3).

3. The extrusion tooling of claim 1, wherein a first vertical hole is arranged on the lower die upper plate (1), a second vertical hole is arranged on the lower die lower plate (3), a first threaded hole is arranged on the upper surface of the base (9), a first bolt (10) sequentially penetrates through the first vertical hole and the second vertical hole, and the first bolt (10) penetrates into the first threaded hole which is in threaded connection with the first bolt (10).

4. The extrusion tooling of claim 1, wherein a plurality of sleeves (2) are arranged on the lower die upper plate (1), and each sleeve (2) corresponds to one discharge hole (5) and one column body (7).

5. The extrusion tooling of claim 1, wherein the upper die plate (8) is provided with vertical through holes, the middle part of the inner wall of each through hole is fixedly connected with the outer wall of the baffle ring (12), the baffle ring (12) is internally provided with a second bolt (11) in a penetrating way, the second bolt (11) is in threaded connection with a second threaded hole, and the second threaded hole is arranged on the upper end surface of the column body (7).