CN213826594U

CN213826594U - Hardware fitting stamping die

Info

Publication number: CN213826594U
Application number: CN202022852059.7U
Authority: CN
Inventors: 金龙华
Original assignee: Dongguan Shuhua Metal Products Co ltd
Current assignee: Dongguan Shuhua Metal Products Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a hardware fitting stamping die relates to hardware fitting processing technology field, the on-line screen storage device comprises a base, the top surface of base is close to border position department fixed mounting and has the montant, the top fixed mounting of montant has the crossbeam, the top surface of crossbeam is close to central point department fixed mounting and has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has last mould body, the top surface of base is close to central point department fixed mounting and has lower mould body, the position department that the top surface of base is close to the lower mould body is provided with positioner and buffer, positioner includes rectangular and fixing base. Through setting up positioner, above whole guide through the reference column and go up the mould body motion to the in-process that makes mould body pressfitting lower mould body can not take place the skew, has improved the machining precision, need change at the reference column simultaneously, can change through simple and convenient operation and fall the reference column, does benefit to the use of reality.

Description

Hardware fitting stamping die

Technical Field

The utility model relates to a hardware fitting processing technology field especially relates to a hardware fitting stamping die.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and press processing is a press processing method for obtaining a desired part by applying pressure to the material at room temperature using a die mounted on a press to cause separation or plastic deformation.

At present, when the existing hardware fitting stamping die is used actually, particularly in the process of pressing a lower die by an upper die, the problem of inaccurate pressing exists, so that the processed workpiece is unqualified, and the actual use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stamping die for hardware fittings.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hardware fitting stamping die, includes the base, the top surface of base is close to marginal position department fixed mounting has the montant, the top fixed mounting of montant has the crossbeam, the top surface of crossbeam is close to central position department fixed mounting and has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has last mould body, the top surface of base is close to central position department fixed mounting and has lower mould body, the position department that the top surface of base is close to the lower mould body is provided with positioner and buffer.

The positioning device comprises a long block and a fixing seat, a sliding groove is formed in the front of the long block, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a positioning column is fixedly mounted at the top end of the sliding block, a clamping block is connected to the inner wall of the sliding groove in a sliding mode, a round hole is formed in the top surface of the clamping block, a positioning hole is formed in the top surface of the long block, and a limiting bolt is sleeved inside the positioning hole.

Preferably, buffer includes the riser, the inboard sliding connection of riser has the buffer board, fixed mounting has the extension spring between buffer board and the riser.

Preferably, the long block is fixedly installed on the top surface of the base, and the fixed seat is fixedly installed on the side surface of the upper die body.

Preferably, the bottom surface of the fixing seat is provided with a fixing hole, and the size of the fixing hole is the same as that of the positioning column.

Preferably, the size of the limiting bolt is matched with that of the round hole and the positioning hole.

Preferably, the vertical block is fixedly installed on the top surface of the base, and the surface of the buffer plate is provided with anti-skid grains.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the positioning device, under the mutual cooperation between the long block, the fixed seat, the chute, the slider, the positioning column, the fixture block, the round hole, the positioning hole and the limiting bolt, when in actual use, the hydraulic cylinder drives the upper die body to move downwards, at the moment, the upper die body drives the fixed seat to move, at the moment, the positioning column is inserted into the fixed hole on the fixed seat and slides in the fixed hole, at the moment, the positioning column guides the upper die body to move, thereby the upper die body is not deviated in the process of pressing the lower die body, the processing precision is improved, at the same time, when the positioning column is used for a long time and is damaged, the limiting bolt is screwed out of the round hole and the positioning hole, at the moment, the fixture block can be slid out of the chute, at the moment, the slider can be slid out from the chute due to the loss of the block, the positioning column is driven to slide out at the same time, at the positioning column can be replaced, when installing afterwards, through in sliding the slider into the spout, then with the fixture block in sliding the spout, twist round hole and locating hole with spacing bolt afterwards, the position of fixture block this moment is spacing, and because blockking of fixture block, thereby make the position of reference column spacing, above whole guide through the reference column go up the mould body motion, thereby make the in-process of mould body pressfitting lower mould body, can not take place the skew, the machining precision is improved, need to change at the reference column simultaneously, can change the reference column through simple and convenient operation, do benefit to actual use.

2. The utility model discloses in, through setting up buffer, at the riser, under mutually supporting between buffer board and the extension spring, in the time of practical use, when last mould body moves downwards, at first extrude the buffer board, the extension spring is dragged in the inboard gliding while of riser to the buffer board this moment, this moment because the pulling force of extension spring, thereby cushion last mould body, above whole play the function of avoiding going up the mould body and damaging, in the time of practical use, through buffering last mould body, thereby make the dynamics when last mould body striking lower mould body obtain reducing, and then mould body on the protection, do benefit to actual use.

Drawings

FIG. 1 is a front view of a stamping die for hardware fittings according to the present invention;

FIG. 2 is an exploded view of a positioning device in a stamping die for hardware parts according to the present invention;

FIG. 3 is an enlarged view of the part A of the stamping die for hardware parts shown in FIG. 2;

FIG. 4 is a side view of a stamping die for hardware parts according to the present invention;

FIG. 5 is an enlarged view of the position B in the convex 4 of the stamping die for hardware fittings;

fig. 6 is the utility model provides a hardware fitting stamping die's top view.

Illustration of the drawings:

1. a base; 2. a vertical rod; 3. a cross beam; 4. a hydraulic cylinder; 5. an upper die body; 6. a lower die body; 7. a positioning device; 701. a long block; 702. a fixed seat; 703. a chute; 704. a slider; 705. a positioning column; 706. a clamping block; 707. a circular hole; 708. positioning holes; 709. a limit bolt; 8. a buffer device; 801. a vertical block; 802. a buffer plate; 803. a tension spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a hardware fitting stamping die, including base 1, base 1's top surface is close to marginal position department fixed mounting has montant 2, montant 2's top fixed mounting has crossbeam 3, crossbeam 3's top surface is close to central position department fixed mounting has pneumatic cylinder 4, pneumatic cylinder 4's output end fixed mounting has last mould body 5, base 1's top surface is close to central position department fixed mounting has lower mould body 6, base 1's top surface is close to the position department of lower mould body 6 and is provided with positioner 7 and buffer 8, positioner 7 includes rectangular block 701 and fixing base 702, spout 703 has been seted up in rectangular block 701's front, the inner wall sliding connection of spout 703 has slider 704, slider 704's top fixed mounting has reference column 705, the inner wall sliding connection of spout 703 has fixture block 706, round hole 707 has been seted up to fixture block 706's top surface, locating hole 708 has been seted up to rectangular block 701's top surface, the inside cover of locating hole 708 is equipped with stop bolt 709.

In this embodiment, under the mutual cooperation among the long block 701, the fixing seat 702, the sliding groove 703, the sliding block 704, the positioning post 705, the fixture block 706, the circular hole 707, the positioning hole 708 and the positioning bolt 709, during actual use, the hydraulic cylinder 4 drives the upper die body 5 to move downward, at this time, the upper die body 5 drives the fixing seat 702 to move, at this time, the positioning post 705 is inserted into the fixing hole on the fixing seat 702 and slides in the fixing hole, at this time, the positioning post 705 guides the upper die body 5 to move, so that no deviation occurs during the process of pressing the upper die body 5 on the lower die body 6, the processing precision is improved, at the same time, when the positioning post 705 is damaged due to long-term use, the fixture block 706 can slide out of the sliding groove 706, at this time, the sliding block 704 can slide out of the sliding groove 703, and at the same time, the sliding block 704 drives the positioning post 705 to slide out, at this moment can change reference column 705, during the installation afterwards, through in sliding into spout 703 with slider 704, then slide into spout 703 with fixture block 706, twist into round hole 707 and locating hole 708 with spacing bolt 709 afterwards in, the position of fixture block 706 is spacing this moment, and because stopping of fixture block 706, thereby make reference column 705's position spacing, above whole guide through reference column 705 goes up mould body 5 motion, thereby make the in-process of going up mould body 5 pressfitting lower mould body 6, can not take place the skew, the machining precision is improved, need to be changed at reference column 705 simultaneously, reference column 705 can be changed through simple and convenient operation, do benefit to actual use.

Specifically, the buffer device 8 includes a vertical block 801, a buffer plate 802 is slidably connected to an inner side of the vertical block 801, and a tension spring 803 is fixedly installed between the buffer plate 802 and the vertical block 801.

In this embodiment: at riser 801, under mutually supporting between buffer board 802 and the extension spring 803, during the in-service use, when last mould body 5 pushed down, at first extrude buffer board 802, extension spring 803 is dragged in the inboard gliding downwards of riser 801 to buffer board 802 this moment, this moment because the pulling force of extension spring 803, thereby cushion last mould body 5, above the whole function of avoiding going up mould body 5 to damage has been played, during the in-service use, through buffering last mould body 5, thereby make the dynamics when last mould body 5 clashes lower mould body 6 obtain reducing, and then mould body 5 is gone up in the protection, do benefit to actual use.

Specifically, the long block 701 is fixedly installed on the top surface of the base 1, and the fixing seat 702 is fixedly installed on the side surface of the upper mold body 5.

In this embodiment: the fixing base 702 is used for inserting the positioning column 705.

Specifically, a fixing hole is formed in the bottom surface of the fixing base 702, and the size of the fixing hole is the same as that of the positioning column 705.

In this embodiment: the positioning column 705 is the same as the fixing hole in size, and after the positioning column 705 is inserted into the fixing hole, the upper die body 5 cannot deviate in the process of pressing the lower die body 6, and the processing precision is improved.

Specifically, the limiting bolt 709 is matched with the circular hole 707 and the positioning hole 708 in size.

In this embodiment: the stop bolt 709 may be threaded into the circular aperture 707 and the locating hole 708.

Specifically, the vertical block 801 is fixedly installed on the top surface of the base 1, and the surface of the buffer plate 802 is provided with anti-slip threads.

In this embodiment: the anti-slip texture on the surface of the cushioning plate 802 may increase the friction on the surface of the cushioning plate 802.

The working principle is as follows: under the mutual cooperation among the long block 701, the fixed seat 702, the sliding groove 703, the sliding block 704, the positioning column 705, the fixture block 706, the round hole 707, the positioning hole 708 and the limiting bolt 709, when in actual use, the hydraulic cylinder 4 drives the upper die body 5 to move downwards, at the same time, the upper die body 5 drives the fixed seat 702 to move, at the same time, the positioning column 705 is inserted into the fixing hole on the fixed seat 702 and slides in the fixing hole, at the same time, the positioning column 705 guides the upper die body 5 to move, so that the upper die body 5 cannot deviate in the process of pressing the lower die body 6, the processing precision is improved, at the same time, when the positioning column 705 is damaged due to long-term use, the limiting bolt 709 is screwed out of the round hole 707 and the positioning hole 708, at the same time, the fixture block 706 can slide out of the sliding groove 703, at the same time, the sliding block 704 can slide out of the sliding groove 703 due to the loss of the blocking of the fixture block 706, reference post 705 can now be replaced and, when subsequently installed, by sliding slide 704 into slide channel 703, then, the fixture block 706 is slid into the sliding groove 703, and then the limiting bolt 709 is screwed into the circular hole 707 and the positioning hole 708, at this time, the position of the fixture block 706 is limited, and due to the blocking of the fixture block 706, so that the position of the positioning column 705 is limited, the upper die body 5 is guided to move by the positioning column 705, thereby avoiding the deviation in the process of pressing the upper die body 5 on the lower die body 6, improving the processing precision, under the mutual cooperation among the vertical block 801, the buffer plate 802 and the tension spring 803, in actual use, when the upper die body 5 is pressed downwards, the buffer plate 802 is firstly extruded, the tension spring 803 is pulled while the buffer plate 802 slides downwards in the inner side of the vertical block 801, and the upper die body 5 is buffered due to the tension of the tension spring 803, so that the function of avoiding the damage of the upper die body 5 is achieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hardware fitting stamping die, includes base (1), its characterized in that: a vertical rod (2) is fixedly mounted at a position, close to the edge, of the top surface of the base (1), a cross beam (3) is fixedly mounted at the top end of the vertical rod (2), a hydraulic cylinder (4) is fixedly mounted at a position, close to the center, of the top surface of the cross beam (3), an upper die body (5) is fixedly mounted at the output end of the hydraulic cylinder (4), a lower die body (6) is fixedly mounted at a position, close to the center, of the top surface of the base (1), and a positioning device (7) and a buffer device (8) are arranged at a position, close to the lower die body (6), of the top surface of the base (1);

the positioning device (7) comprises a long block (701) and a fixing seat (702), a sliding groove (703) is formed in the front face of the long block (701), a sliding block (704) is connected to the inner wall of the sliding groove (703) in a sliding mode, a positioning column (705) is fixedly mounted at the top end of the sliding block (704), a clamping block (706) is connected to the inner wall of the sliding groove (703) in a sliding mode, a round hole (707) is formed in the top surface of the clamping block (706), a positioning hole (708) is formed in the top surface of the long block (701), and a limiting bolt (709) is sleeved inside the positioning hole (708).

2. The hardware fitting stamping die of claim 1, wherein: buffer (8) are including erecting piece (801), the inboard sliding connection of erecting piece (801) has buffer board (802), fixed mounting has extension spring (803) between buffer board (802) and erecting piece (801).

3. The hardware fitting stamping die of claim 1, wherein: the long block (701) is fixedly installed on the top surface of the base (1), and the fixed seat (702) is fixedly installed on the side surface of the upper die body (5).

4. The hardware fitting stamping die of claim 1, wherein: the bottom surface of the fixed seat (702) is provided with a fixed hole, and the size of the fixed hole is the same as that of the positioning column (705).

5. The hardware fitting stamping die of claim 1, wherein: the limiting bolt (709) is matched with the round hole (707) and the positioning hole (708) in size.

6. The hardware fitting stamping die of claim 2, wherein: the vertical block (801) is fixedly installed on the top surface of the base (1), and anti-skid grains are formed in the surface of the buffer plate (802).