CN215392090U

CN215392090U - Die positioning device for stably positioning stamping die

Info

Publication number: CN215392090U
Application number: CN202121471570.0U
Authority: CN
Inventors: 胡国润
Original assignee: Dongguan Youngsun Precision Mold Co ltd
Current assignee: Dongguan Youngsun Precision Mold Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-04
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a die positioning device for stably positioning a stamping die, which comprises a workbench, a supporting plate, a hydraulic machine, an adjusting assembly, a lower die, a positioning trapezoidal block and a buffer assembly, wherein the supporting plate is welded on the outer wall of the top end of the workbench; the adjusting assembly is convenient to position and correct the upper die, the upper die is convenient to maintain when the position of the upper die deviates, the working efficiency is improved, the buffer assembly can effectively prevent the positioning rod from being damaged when the upper die descends for positioning, and the positioning precision is effectively improved through the matching of the positioning rod and the positioning groove.

Description

Die positioning device for stably positioning stamping die

Technical Field

The utility model relates to the technical field of stamping die positioning equipment, in particular to a die positioning device for stably positioning a stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, called as a cold stamping die (commonly called as a cold stamping die), stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by using a die arranged on a press machine at room temperature to separate or plastically deform the materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die positioning device for stably positioning a stamping die.

The purpose of the utility model can be realized by the following technical scheme:

a die positioning device for stably positioning a stamping die comprises a workbench, a supporting plate, a hydraulic machine, an adjusting assembly, a lower die, positioning trapezoidal blocks and a buffering assembly, wherein the supporting plate is welded on the outer wall of the top end of the workbench;

the adjusting component comprises a moving block, a guide hole, an upper die, a fixed plate, a guide rod, a threaded rod, an extrusion block, an extrusion groove and a first spring, a moving block is fixed at the bottom end of the telescopic shaft of the hydraulic machine, an upper die is arranged below the moving block, the outer walls of the top ends of the upper die, which are positioned at two sides of the moving block, are welded with fixed plates, a plurality of guide rods are welded between the fixed plates, the outer wall of the moving block is provided with guide holes corresponding to the guide rods, and the guide rod passes through the guide hole, the guide rod is positioned at both sides of the guide hole and is sleeved with a plurality of first springs, both ends of each first spring are respectively contacted with the outer walls of the fixed plate and the movable block, threaded rods are arranged on both sides of the fixed plate in a penetrating way, and the threaded rod is screwed with the fixed plate, one end of the threaded rod is fixed with an extrusion block, and two sides of the moving block are provided with extrusion grooves corresponding to the extrusion block.

As a further scheme of the utility model: the buffering subassembly includes inserting groove, locating lever, spout, slider, second spring and constant head tank, the inserting groove has been seted up on the lower mould lies in the outer wall between the trapezoidal piece of location, it has the locating lever to peg graft in the inside of inserting groove, two spouts have been seted up on the inner wall of inserting groove, it has the slider to correspond the spout welding on the outer wall of locating lever, and the outer wall of slider and the inner wall laminating of spout, the welding has the second spring on the bottom inner wall of inserting groove, and the other end of second spring welds in the bottom of locating lever, it has seted up the constant head tank to correspond the locating lever on the top outer wall of last mould.

As a further scheme of the utility model: the number of the threaded rods, the extrusion blocks and the extrusion grooves is two.

As a further scheme of the utility model: and a rotating wheel is fixed at the other end of the threaded rod.

As a further scheme of the utility model: inclined planes are arranged on two sides of the bottom end of the upper die.

The utility model has the beneficial effects that: the adjusting assembly is convenient to position and correct the upper die through the matching of the moving block, the guide hole, the fixing plate, the guide rod, the threaded rod, the extruding block, the extruding groove, the first spring and the positioning trapezoidal block, simple in structure and convenient to operate, when the position of the upper die deviates, the adjusting assembly is convenient to maintain, time-saving and labor-saving, improves working efficiency, can effectively prevent the positioning rod from being damaged when the upper die descends for positioning, is perfect and practical, effectively improves positioning accuracy through the matching of the positioning rod and the positioning groove, and is worthy of wide popularization and application.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

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

FIG. 3 is a front cross-sectional view of a cushioning assembly according to the present invention;

in the figure: 1. a work table; 2. a support plate; 3. a hydraulic press; 4. an adjustment assembly; 5. a lower die; 6. positioning the trapezoidal block; 7. a buffer assembly; 8. a rotating wheel; 41. a moving block; 42. a guide hole; 43. an upper die; 44. a fixing plate; 45. a guide bar; 46. a threaded rod; 47. extruding the block; 48. extruding a groove; 49. a first spring; 71. inserting grooves; 72. positioning a rod; 73. a chute; 74. a slider; 75. a second spring; 76. and (6) positioning a groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a die positioning device for stable positioning of a stamping die comprises a workbench 1, a support plate 2, a hydraulic machine 3, an adjusting assembly 4, a lower die 5, positioning trapezoidal blocks 6 and a buffer assembly 7, wherein the support plate 2 is welded on the outer wall of the top end of the workbench 1, the hydraulic machine 3 is installed on one side of the support plate 2, the adjusting assembly 4 is arranged on one end of a telescopic shaft of the hydraulic machine 3, the lower die 5 is installed on the outer wall of the top end of the workbench 1 on one side of the support plate 2, the positioning trapezoidal blocks 6 are welded on both sides of the top of the lower die 5, and the buffer assembly 7 is arranged on the outer wall of the top end of the lower die 5 between the positioning trapezoidal blocks 6; the adjusting component 4 comprises a moving block 41, a guide hole 42, an upper die 43, a fixed plate 44, a guide rod 45, a threaded rod 46, an extrusion block 47, an extrusion groove 48 and a first spring 49, the moving block 41 is fixed on the bottom end of the telescopic shaft of the hydraulic machine 3, the upper die 43 is installed below the moving block 41, the fixed plate 44 is welded on the outer wall of the top end of the upper die 43 positioned at two sides of the moving block 41, the guide rods 45 are welded between the fixed plates 44, the guide hole 42 is formed on the outer wall of the moving block 41 corresponding to the guide rods 45, and the guide rod 45 passes through the guide hole 42, the guide rod 45 is sleeved with a plurality of first springs 49 at both sides of the guide hole 42, and both ends of the first spring 49 are respectively contacted with the outer walls of the fixed plate 44 and the moving block 41, threaded rods 46 are penetratingly installed on both sides of the fixed plate 44, the threaded rod 46 is screwed with the fixed plate 44, a squeezing block 47 is fixed at one end of the threaded rod 46, and squeezing grooves 48 are formed in the two sides of the moving block 41 corresponding to the squeezing block 47; buffer unit 7 includes inserting groove 71, locating lever 72, spout 73, slider 74, second spring 75 and constant head tank 76, inserting groove 71 has been seted up on the outer wall that lower mould 5 is located between the trapezoidal piece 6 of location, it has locating lever 72 to peg graft on inserting groove 71's the inside, two spouts 73 have been seted up on inserting groove 71's the inner wall, it has slider 74 to correspond spout 73 welding on locating lever 72's the outer wall, and the outer wall of slider 74 and the laminating of the inner wall of spout 73, it has second spring 75 to weld on inserting groove 71's the bottom inner wall, and the other end of second spring 75 welds in the bottom of locating lever 72, it has set up constant head tank 76 to correspond locating lever 72 on upper mould 43's the top outer wall, the effect of accurate positioning and direction, also be convenient for processing, start the buffering effect; the number of the threaded rods 46, the extrusion blocks 47 and the extrusion grooves 48 is two, so that the whole body is complete and complete; the rotating wheel 8 is fixed at the other end of the threaded rod 46, so that the threaded rod 46 can be conveniently rotated manually, and labor is saved; inclined planes are arranged on two sides of the bottom end of the upper die 43, so that correction and positioning are facilitated, and the die is perfect.

The working principle of the utility model is as follows: when the device is positioned again, the hydraulic machine 3 is started to drive the moving block 41 to descend, so that the positioning rod 72 is aligned to the positioning groove 76 and inserted into the positioning groove 76, the upper die 43 is corrected through the positioning trapezoidal block 6, then the threaded rod 46 is manually rotated, the threaded rod 46 drives the extrusion block 47 to move, the extrusion block 47 and the extrusion groove 48 are tightly attached and fixed, and the upper die 43 is positioned and fixed.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The die positioning device for stably positioning the stamping die is characterized by comprising a workbench (1), a supporting plate (2), a hydraulic machine (3), an adjusting assembly (4), a lower die (5), positioning trapezoidal blocks (6) and a buffer assembly (7), wherein the supporting plate (2) is welded on the outer wall of the top end of the workbench (1), the hydraulic machine (3) is installed on one side of the supporting plate (2), the adjusting assembly (4) is arranged on one end of a telescopic shaft of the hydraulic machine (3), the lower die (5) is installed on the outer wall of the top end of the workbench (1) on one side of the supporting plate (2), the positioning trapezoidal blocks (6) are welded on two sides of the top of the lower die (5), and the buffer assembly (7) is arranged on the outer wall of the top end of the lower die (5) between the positioning trapezoidal blocks (6);

the adjusting assembly (4) comprises a moving block (41), guide holes (42), an upper die (43), a fixing plate (44), guide rods (45), a threaded rod (46), an extrusion block (47), an extrusion groove (48) and first springs (49), the moving block (41) is fixed at the bottom end of an expansion shaft of the hydraulic machine (3), the upper die (43) is installed below the moving block (41), the fixing plate (44) is welded on the outer wall of the top end of the upper die (43) positioned at two sides of the moving block (41), the guide rods (45) are welded between the fixing plates (44), the guide holes (42) are formed in the outer wall of the moving block (41) in a penetrating way corresponding to the guide rods (45), the guide rods (45) penetrate through the guide holes (42), the guide rods (45) are positioned at two sides of the guide holes (42) and are sleeved with the first springs (49), and two ends of the first springs (49) are respectively contacted with the outer walls of the fixing plate (44) and the moving block (41), threaded rods (46) penetrate through the two sides of the fixing plate (44) and are connected with the fixing plate (44) in a screwed mode, one end of each threaded rod (46) is fixedly provided with a squeezing block (47), and squeezing grooves (48) are formed in the two sides of the moving block (41) corresponding to the squeezing blocks (47).

2. The die positioning device for stably positioning the stamping die according to claim 1, wherein the buffer assembly (7) comprises an insertion groove (71), a positioning rod (72), a sliding groove (73), a sliding block (74), a second spring (75) and a positioning groove (76), the insertion groove (71) is formed in the outer wall of the lower die (5) between the positioning trapezoidal blocks (6), the positioning rod (72) is inserted in the insertion groove (71), the two sliding grooves (73) are formed in the inner wall of the insertion groove (71), the sliding block (74) is welded to the outer wall of the positioning rod (72) corresponding to the sliding groove (73), the outer wall of the sliding block (74) is attached to the inner wall of the sliding groove (73), the second spring (75) is welded to the inner wall of the bottom end of the insertion groove (71), and the other end of the second spring (75) is welded to the bottom end of the positioning rod (72), and a positioning groove (76) is formed in the outer wall of the top end of the upper die (43) corresponding to the positioning rod (72).

3. The die positioning device for stable positioning of the stamping die as claimed in claim 1, wherein the number of the threaded rod (46), the extrusion block (47) and the extrusion groove (48) is two.

4. A tool positioning device for securing the positioning of a stamping tool as claimed in claim 1, wherein a runner (8) is fixed to the other end of the threaded rod (46).

5. The die positioning device for stable positioning of the stamping die as claimed in claim 1, wherein the upper die (43) is provided with an inclined surface on both sides of the bottom end thereof.