CN210253862U

CN210253862U - Seat ring prying opening forming die

Info

Publication number: CN210253862U
Application number: CN201921182453.5U
Authority: CN
Inventors: 马会民; 陈汉杰
Original assignee: Henan Hongyuan Wheel Co Ltd
Current assignee: Henan Hongyuan Wheel Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-07
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a seat ring prying port forming die, belonging to the technical field of machining; the die comprises an upper die assembly and a lower die assembly, wherein the lower die assembly comprises a bottom plate, a female die arranged on the upper end surface of the bottom plate and an ejector plate arranged on the inner side of the female die, male dies are symmetrically arranged on the inner side of the upper end surface of the female die, and an ejector rod is arranged on the ejector plate; the upper die assembly comprises an upper die plate and a positioning sleeve arranged on the lower end face of the upper die plate, an elastic pressing device and a key are arranged on the outer side of the positioning sleeve, the key is radially arranged along the positioning sleeve, bulges are arranged on two sides of the bottom of the positioning sleeve and are connected with the module through grooves matched with the bulges, the module slides relative to the positioning sleeve along the key, a base plate is arranged between the module and the positioning sleeve, a groove corresponding to the male die is formed in the lower end face of the module, and the seat ring prying forming die is suitable for a fixed seat ring with the opening being more than 30 inches.

Description

Seat ring prying opening forming die

Technical Field

The utility model relates to the technical field of machining, especially indicate a seat circle sled mouth forming die.

Background

The tubeless wheel has the characteristics of safety, reliability, high strength and convenience in disassembly and assembly, and the mine car for severe working environment conditions adopts a five-piece tubeless wheel structure with the size of more than 30 inches; the expansion module is adopted for processing, and the die is high in investment cost and inconvenient to use due to the large size of the workpiece.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a seat circle sled mouth forming die is low in order to solve seat circle sled mouth machining efficiency, problem that the processing cost is high.

In order to solve the technical problem, the utility model provides a following technical scheme:

a seat ring prying opening forming die comprises an upper die assembly and a lower die assembly, wherein the lower die assembly comprises a bottom plate, a female die and an ejector plate, the female die is arranged on the upper end face of the bottom plate, the ejector plate is arranged on the inner side of the female die, male dies are symmetrically arranged on the inner side of the upper end face of the female die, and ejector rods are arranged on the ejector plate;

the upper die assembly comprises an upper die plate and a positioning sleeve arranged on the lower end face of the upper die plate, an elastic pressing device and a key are arranged on the outer side of the positioning sleeve, the key is radially arranged along the positioning sleeve, bulges are arranged on two sides of the bottom of the key and are connected with the module through grooves matched with the bulges, the module slides relatively along the key, a base plate is arranged in the middle of the module and the positioning sleeve, and a groove corresponding to the male die is formed in the lower end face of the module.

The elastic pressing device comprises a bolt arranged on the upper template, a pressing plate arranged at the lower end of the bolt and a spring sleeved on the bolt and positioned between the pressing plate and the upper template.

Wherein, the elastic pressing devices are symmetrically arranged, and the number of the elastic pressing devices is 6-10.

Wherein the ejector rod is arranged at the center of the ejector plate.

Wherein, the tip of knock-out lever is equipped with the end cover.

Wherein, the side of position sleeve is provided with two planes symmetrically.

The upper end of the bottom plate is provided with a convex part, and the female die is located on the outer side of the convex part.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the seat ring prying opening forming die is wide in application, is suitable for a fixed seat ring with the size of more than 30 inches, and is simple in structure, low in die investment cost, high in machining efficiency and low in machining cost.

Drawings

FIG. 1 is a schematic structural view of a race prying port forming die of the present invention;

FIG. 2 is a top view of the upper mold plate of the race pry opening forming mold of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a top view of the positioning sleeve of the race pry port forming die of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a top view of a key of the race pry opening forming die of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a side view of a module of the seat ring pry port forming die of the present invention;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 11 is a side view of the male mold of the seat ring prying forming die of the present invention;

FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11;

FIG. 13 is a top view of the female mold of the race prying opening forming mold of the present invention;

fig. 14 is a sectional view taken along line a-a of fig. 13.

Wherein:

1. a base plate;

2. ejecting the plate;

3. a female die;

4. pressing a plate;

5. a spring;

6. a positioning sleeve;

7. mounting a template;

8. a bolt;

9. a key;

10. a module;

11. a base plate;

12. a male die;

13. an end cap;

14. ejecting the rod;

15. t-shaped through grooves.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 14, an embodiment of the present invention provides a seat ring prying opening forming die, including an upper die assembly and a lower die assembly, where the lower die assembly includes a bottom plate 1, a female die 3 disposed on an upper end surface of the bottom plate 1, and an ejector plate 2 disposed inside the female die 3, a male die 12 is symmetrically disposed inside the upper end surface of the female die 3, and an ejector rod 14 is disposed on the ejector plate 2;

go up the mould subassembly and include cope match-plate pattern 7 and set up the position sleeve 6 of the lower terminal surface of cope match-plate pattern 7, the 6 outside of position sleeve is provided with elasticity closing device and key 9, key 9 is along the radial setting of position sleeve 6, the bottom both sides of key 9 are equipped with the arch, lead to groove 15 and be connected with module 10 through the T type of looks adaptation, module 10 can be followed key 9 relative slip, module 10 with be equipped with backing plate 11 in the middle of the position sleeve 6, in order to adjust module 10 with distance between the position sleeve 6, the lower terminal surface of module 10 be equipped with the corresponding recess of terrace die 12 for take shape sled mouth.

The elastic pressing device comprises a bolt 8 arranged on the upper template, a pressing plate 4 arranged at the lower end of the bolt 8 and a spring 5 arranged between the pressing plate and the upper template, wherein the pressing plate 4 and the spring 5 are sleeved on the bolt 8, the elastic pressing device is used for pressing a workpiece through the elasticity of the spring 5 during machining, and other parts are not deformed when a prying opening is pressed.

Referring to fig. 1 to 3, the elastic pressing devices are symmetrically arranged, are 6-10 in number, and are reasonably distributed on the upper template 7.

The ejector rod 14 is arranged at the center of the ejector plate 2, so that the ejector plate 2 is enabled to be stressed evenly.

Wherein, the end of the ejector rod 14 is provided with an end cover 13 to fix the ejector rod 14 on the ejector plate 2.

Referring to fig. 4 to 5, the side of the positioning sleeve 6 is symmetrically provided with two planes, the two planes are parallel to each other, and the direction of the key 9 is perpendicular to the planes.

The upper end of the bottom plate 1 is provided with a protruding part which plays a role in positioning, and the female die 3 is positioned on the outer side of the protruding part.

The utility model provides a seat circle sled mouth forming die working process as follows:

s1, placing a fixed seat ring with a qualified standard size into a female die 3, sliding a module 10 to a corresponding position according to the inner diameter size of the fixed seat ring, adjusting a backing plate 11 and fixing the backing plate on the plane of a positioning sleeve 6 through screws;

s2, pressing down the upper die assembly, wherein a pressing plate 4 of the elastic pressing device is in contact with the upper end face of the fixed seat ring;

s3, continuously pressing the upper die assembly downwards, pressing the fixed seat ring by the elastic pressing device, and pressing the male die 12 and the corresponding groove to form a prying opening;

and S4, starting the ejection oil cylinder, driving the ejection plate 2 to eject the fixed seat ring out of the female die 3 by the ejection rod 14, and taking out by adopting a special material taking trolley.

In the scheme, the seat ring prying opening forming die is widely applied, is suitable for a fixed seat ring with the opening prying opening size being more than 30 inches, is provided with an elastic pressing device, ensures that other parts are not deformed when the prying opening is pressed, and is provided with an ejection device, so that a workpiece is convenient to take and place; simple structure, the mould cost drops into lowly, and machining efficiency is high, and the processing cost is low.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A seat ring prying port forming die comprises an upper die assembly and a lower die assembly and is characterized in that,

the lower die assembly comprises a bottom plate, a female die arranged on the upper end surface of the bottom plate and an ejector plate arranged on the inner side of the female die, male dies are symmetrically arranged on the inner side of the upper end surface of the female die, and an ejector rod is arranged on the ejector plate;

2. The seat ring pry opening forming die of claim 1, wherein the resilient hold-down device comprises a bolt disposed on the upper die plate, a clamp plate disposed at a lower end of the bolt, and a spring disposed on the bolt and between the clamp plate and the upper die plate.

3. A seat ring pry opening forming die as claimed in claim 2, wherein said resilient hold-down means are symmetrically disposed and number is 6-10.

4. The seat ring pry forming die of claim 1, wherein said ejector bar is centrally disposed in said ejector plate.

5. The seat ring pry opening forming die of claim 4, wherein an end cap is provided at an end of the ejector rod.

6. A seat ring pry opening forming die as in claim 1, wherein the side of said locating sleeve is symmetrically provided with two flat surfaces.

7. A seat ring pry opening forming die as claimed in claim 1, wherein said base plate has a raised portion at an upper end thereof, and said cavity die is located outside said raised portion.