CN214321498U

CN214321498U - Precision tungsten steel stamping die

Info

Publication number: CN214321498U
Application number: CN202022502008.1U
Authority: CN
Inventors: 王延春; 杨松林
Original assignee: Suzhou Dongyonghua Precision Industry Co ltd
Current assignee: Suzhou Dongyonghua Precision Industry Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-10-01
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a precision type tungsten steel stamping die. The precision tungsten steel stamping die comprises a base; the lower die is fixedly arranged at the top of the base; the bracket is fixedly arranged on the top of the base; the four fixed blocks are all fixedly arranged at the top of the base; the sliding rods are slidably mounted in the corresponding fixing blocks, and the top ends of the sliding rods are fixedly connected with the support; the sliding blocks are slidably mounted on the corresponding sliding rods; and the spring is sleeved on the sliding rod, and two ends of the spring are respectively and fixedly connected with the corresponding sliding block and the corresponding fixed block. The utility model provides a precision type tungsten steel stamping die has easy operation, the first installation of being convenient for of punching press and dismantlement, labour saving and time saving, ensured product quality's advantage.

Description

Precision tungsten steel stamping die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a precision type tungsten steel stamping die.

Background

Tungsten steel (hard alloy) has a series of excellent properties of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, and basically keeps unchanged even at a temperature of 500 ℃, and still has high hardness at 1000 ℃.

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

However, after the traditional precision stamping die is long, the stamping head is easy to wear and tear, the stamping head is inconvenient to replace, time and labor are wasted, and the product quality is influenced.

Therefore, it is necessary to provide a new precision type tungsten steel stamping die to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an easy operation, punching press head be convenient for install and dismantle, labour saving and time saving, ensured product quality's precision type tungsten steel stamping die.

In order to solve the technical problem, the utility model provides a precision type tungsten steel stamping die includes: a base; the lower die is fixedly arranged at the top of the base; the bracket is fixedly arranged on the top of the base; the four fixed blocks are all fixedly arranged at the top of the base; the sliding rods are slidably mounted in the corresponding fixing blocks, and the top ends of the sliding rods are fixedly connected with the support; the sliding blocks are slidably mounted on the corresponding sliding rods; the spring is sleeved on the sliding rod, and two ends of the spring are respectively fixedly connected with the corresponding sliding block and the corresponding fixed block; the upper die is fixedly arranged on the plurality of sliding blocks; the mounting groove is formed in the bottom of the upper die; the stamping head is movably arranged in the mounting groove; the two arc-shaped grooves are formed in the inner wall of the mounting groove; the fixed block is fixedly arranged on the stamping head and is movably connected with the inner wall of the corresponding arc-shaped groove; the clamping holes are formed in the corresponding fixing blocks; two positioning mechanism, two positioning mechanism sets up in the last mould, positioning mechanism includes the threaded rod, the threaded rod with correspond the inner wall swing joint in card hole.

Preferably, positioning mechanism still includes the recess, the recess is seted up and is being corresponded on the inner wall of arc wall, the threaded rod with the inner wall sliding connection of recess, the threaded sleeve is installed to the recess internal rotation, the threaded sleeve with threaded rod threaded connection.

Preferably, fixed mounting has first awl tooth on the threaded sleeve, the dwang is installed to the recess internal rotation, the one end fixed mounting of dwang has second awl tooth, second awl tooth with first awl tooth meshes mutually.

Preferably, one end of the rotating rod penetrates through the upper die and is fixedly provided with a handle.

Preferably, a limiting rod is arranged on the inner wall of one side of the groove, a limiting groove is arranged on one side of the threaded rod, and the limiting rod is connected with the inner wall of the limiting groove in a sliding mode.

Preferably, an annular block is fixedly mounted on the inner wall of the groove, and the threaded sleeve is rotatably mounted on the annular block.

Compared with the prior art, the utility model provides a precision type tungsten steel stamping die has following beneficial effect:

the utility model provides a precision type tungsten steel stamping die, the slider is slidably mounted on the corresponding slide bar, the spring sleeve is arranged on the slide bar, the upper die is fixedly mounted on a plurality of sliders, the stamping head is movably mounted in the mounting groove, and the spring plays a role in buffering and damping during stamping, thereby effectively protecting the die; two the arc wall is all seted up on the inner wall of mounting groove, fixed block fixed mounting be in on the stamping head, the card hole is seted up and is corresponded on the fixed block, the threaded rod with correspond the inner wall swing joint in card hole, the quick installation stamping head of being convenient for, easy operation, simple to operate, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a precision type tungsten steel stamping die provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 2;

FIG. 4 is a schematic structural view of the positioning mechanism shown in FIG. 1;

fig. 5 is a partial top cross-sectional view of the upper mold of fig. 1.

Reference numbers in the figures: 1. a base; 2. a lower die; 3. a support; 4. a fixed block; 5. a slide bar; 6. a slider; 7. a spring; 8. an upper die; 9. mounting grooves; 10. punching a head; 11. an arc-shaped slot; 12. a fixed block; 13. a clamping hole; 14. a positioning mechanism; 1401. a threaded rod; 1402. a groove; 1403. a threaded sleeve; 1404. a first bevel gear; 1405. rotating the rod; 1406. and a second conical tooth.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-5, the precision type tungsten steel stamping die includes: a base 1; the lower die 2 is fixedly arranged on the top of the base 1; the bracket 3 is fixedly arranged on the top of the base 1; the four fixing blocks 4 are all fixedly arranged at the top of the base 1; the sliding rods 5 are slidably mounted in the corresponding fixing blocks 4, and the top ends of the sliding rods 5 are fixedly connected with the bracket 3; the sliding blocks 6 are slidably mounted on the corresponding sliding rods 5; the spring 7 is sleeved on the sliding rod 5, and two ends of the spring 7 are respectively fixedly connected with the corresponding sliding block 6 and the corresponding fixed block 4; the upper die 8 is fixedly arranged on the plurality of sliding blocks 6; the mounting groove 9 is formed in the bottom of the upper die 8; the stamping head 10 is movably arranged in the mounting groove 9; the two arc-shaped grooves 11 are formed in the inner wall of the mounting groove 9; the fixed block 12 is fixedly arranged on the stamping head 10, and the fixed block 12 is movably connected with the inner wall of the corresponding arc-shaped groove 11; the clamping holes 13 are formed in the corresponding fixing blocks 12; two positioning mechanisms 14, two positioning mechanisms 14 are arranged in the upper die 8, the positioning mechanisms 14 comprise threaded rods 1401, and the threaded rods 1401 are movably connected with the inner walls of the corresponding clamping holes 13.

The positioning mechanism 14 further comprises a groove 1402, the groove 1402 is formed in the inner wall of the corresponding arc-shaped groove 11, the threaded rod 1401 is connected with the inner wall of the groove 1402 in a sliding mode, a threaded sleeve 1403 is installed in the groove 1402 in a rotating mode, and the threaded sleeve 1403 is connected with the threaded rod 1401 in a threaded mode.

A first bevel tooth 1404 is fixedly installed on the threaded sleeve 1403, a rotating rod 1405 is rotatably installed in the groove 1402, a second bevel tooth 1406 is fixedly installed at one end of the rotating rod 1405, and the second bevel tooth 1406 is meshed with the first bevel tooth 1404.

One end of the rotation rod 1405 penetrates through the upper die 8 and is fixedly provided with a handle.

A limiting rod is arranged on the inner wall of one side of the groove 1402, a limiting groove is arranged on one side of the threaded rod 1401, and the limiting rod is connected with the inner wall of the limiting groove in a sliding mode.

An annular block is fixedly mounted on the inner wall of the recess 1402, and the threaded sleeve 1403 is rotatably mounted on the annular block.

The utility model provides a precision type tungsten steel stamping die's theory of operation as follows:

the lower die 2 is made of tungsten steel, a hydraulic cylinder is fixed on the support 3, an output shaft of the hydraulic cylinder is fixedly connected with the upper die 8, during stamping, the output shaft of the hydraulic cylinder drives the upper die 8 to move downwards, the upper die 8 drives the four sliding blocks 6 to slide on the four sliding rods 5, the spring 7 can play a buffering role, meanwhile, the upper die 8 drives the stamping head 10 to move, and the stamping head 10 is matched with the lower die 2, so that a workpiece can be processed; use for a long time, when needing to change punching press head 10, rotate two handles, the handle drives dwang 1405 and rotates, dwang 1405 drives second bevel 1406 and rotates, second bevel 1406 drives first bevel 1404 and rotates, first bevel 1404 drives screw sleeve 1403 and rotates, screw sleeve 1403 drives the motion of threaded rod 1401, shift out card hole 13 until threaded rod 1401, then rotate punching press head 10, punching press head 10 drives fixed block 12 and rotates, make fixed block 12 shift out arc wall 11, alright take out punching press head 10, when needing to install punching press head 10, with punching press head 10 and mounting groove 9 contact, then rotate punching press head 10 and drive two fixed block 12 and rotate, make fixed block 12 and the inner wall contact of arc wall 11, keep the present situation, the reverse rotation handle, make threaded rod 1401 block enter card hole 13, punching press head 10 finishes the installation, the operation is simple, time saving and labor saving.

the utility model provides a precision type tungsten steel stamping die, slider 6 slidable mounting on corresponding slide bar 5, spring 7 cover is established on slide bar 5, upper die 8 fixed mounting is on a plurality of slider 6, stamping head 10 movable mounting in mounting groove 9, during punching press, spring 7 plays the effect of buffering shock attenuation, can effectual protection mould; two arc wall 11 all sets up on the inner wall of mounting groove 9, fixed block 12 fixed mounting be in on the punching press head 10, card hole 13 sets up correspondingly on the fixed block 12, threaded rod 1401 with correspond the inner wall swing joint of card hole 13, the quick installation punching press head 10 of being convenient for, easy operation, simple to operate, labour saving and time saving.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a precision type tungsten steel stamping die which characterized in that includes:

a base;

the lower die is fixedly arranged at the top of the base;

the bracket is fixedly arranged on the top of the base;

the four fixed blocks are all fixedly arranged at the top of the base;

the sliding rods are slidably mounted in the corresponding fixing blocks, and the top ends of the sliding rods are fixedly connected with the support;

the sliding blocks are slidably mounted on the corresponding sliding rods;

the spring is sleeved on the sliding rod, and two ends of the spring are respectively fixedly connected with the corresponding sliding block and the corresponding fixed block;

the upper die is fixedly arranged on the plurality of sliding blocks;

the mounting groove is formed in the bottom of the upper die;

the stamping head is movably arranged in the mounting groove;

the two arc-shaped grooves are formed in the inner wall of the mounting groove;

the fixed block is fixedly arranged on the stamping head and is movably connected with the inner wall of the corresponding arc-shaped groove;

the clamping holes are formed in the corresponding fixing blocks;

two positioning mechanism, two positioning mechanism sets up in the last mould, positioning mechanism includes the threaded rod, the threaded rod with correspond the inner wall swing joint in card hole.

2. The precision type tungsten steel stamping die of claim 1, wherein the positioning mechanism further comprises a groove, the groove is formed in the inner wall of the corresponding arc-shaped groove, the threaded rod is connected with the inner wall of the groove in a sliding mode, a threaded sleeve is installed in the groove in a rotating mode, and the threaded sleeve is connected with the threaded rod in a threaded mode.

3. The precision type tungsten steel stamping die of claim 2, wherein the threaded sleeve is fixedly provided with a first bevel gear, the groove is internally and rotatably provided with a rotating rod, one end of the rotating rod is fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

4. The precision type tungsten steel stamping die of claim 3, wherein one end of the rotating rod penetrates through the upper die and is fixedly provided with a handle.

5. The precision type tungsten steel stamping die of claim 3, wherein a limiting rod is arranged on the inner wall of one side of the groove, a limiting groove is arranged on one side of the threaded rod, and the limiting rod is connected with the inner wall of the limiting groove in a sliding mode.

6. The precision tungsten steel stamping die of claim 2, wherein an annular block is fixedly mounted on the inner wall of the groove, and the threaded sleeve is rotatably mounted on the annular block.