CN210996187U

CN210996187U - Protection device of punch press mould

Info

Publication number: CN210996187U
Application number: CN201921443796.2U
Authority: CN
Inventors: 王德涛; 吕时广; 张天伟; 蔡镇蔚; 聂白皇; 周勇
Original assignee: Zhejiang Jinaolan Machine Tool Co ltd
Current assignee: Zhejiang Jinaolan Machine Tool Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-14
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a protection device of punch press mould, including device base, control panel and device support frame, the surperficial one side fixed mounting of device base has control panel, and the top fixed mounting of device base has the device support frame, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, convenient to use, the function is practical, when the work piece is not according to the punching press of predetermineeing the position, and go up the lower mould compound die, safety button touches the work piece earlier to retreat and come compression spring, safety button will push away from the concave part, makes safety button's insulator portion and conductor contact, makes the punch press outage, plays the effect of protection mould and work piece, is favorable to improving the technical quality of stamping workpiece product, ensures the precision and the mould life of multistation progressive die under high-speed punching press simultaneously, the utility model discloses install a plurality of resistance springs, avoid punch press mould and work piece to carry out violent contact, prevent that the punch press mould from damaging.

Description

Protection device of punch press mould

Technical Field

The utility model relates to a protection device of mould, in particular to protection device of punch press mould belongs to the protection device technical field of mould.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application, an upper die of a punch press is the upper half part of a whole pair of stamping dies, an upper die base is a plate-shaped part at the uppermost part of the upper die, and a workpiece is tightly attached to a press sliding block and is fixed with the press sliding block through a die shank or directly. The lower die is the lower half of the whole die, the lower die holder is a plate-shaped part on the bottom surface of the lower die, the lower die holder is directly fixed on a working table top or a base plate of a press machine during working, when the press machine is used, a protection device is needed to protect a press machine die, and damage to the press machine die is avoided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a protection device of punch press mould.

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

the utility model relates to a protection device of punch press mould, including device base, control panel and device support frame, fixed mounting has control panel on one side of the surface of device base, fixed mounting has the device support frame at the top of device base, fixed mounting has the guide bar on one side of device support frame, the opposite side of guide bar installs the connecting plate, fixed mounting has the first spring below the connecting plate, first spring mounting is in the outside of guide bar, fixed mounting has the upper mould on the connecting plate, fixed mounting has electric telescopic handle at the top of connecting plate, fixed mounting has the device upper seat at the top of electric telescopic handle, fixed mounting has the fixed plate below the upper mould, fixed mounting has the connecting rod on the fixed plate, fixed mounting has the connecting rod bottom the lower mould, fixed mounting has the safety button on the connecting rod both sides, the utility model discloses a safety button, including safety button, guide bar, compression plate, movable plate, connecting rod, gag lever post, safety button, conductor, safety button, compression plate's top fixed mounting has the fourth spring, fourth spring fixed mounting is in the bottom of device upper seat, the bottom fixed mounting of connecting rod has the fly leaf, the both sides fixed mounting of fly leaf has the gag lever post, the gag lever post passes the fly leaf, the bottom fixed mounting of fly leaf has the second spring, the second spring mounting is in the outside of gag lever post, safety button's bottom fixed mounting has the third spring, the conductor is installed to safety.

Preferably, the lower half part of the safety button is made of conductive metal and is grooved, and the upper half part of the safety button is made of an insulator.

Preferably, the guide bar is in contact connection with the compression plate.

Preferably, the bottom of the base of the device is fixedly provided with a rubber pad, and the rubber pad is provided with anti-skid lines in a chiseled mode.

Preferably, guide rods are installed on two sides of the connecting plate and penetrate through the connecting plate to be in sliding connection with the connecting plate.

Preferably, the bottom of the upper seat of the device is fixedly provided with an electric telescopic rod, and the electric telescopic rod is electrically connected with the control panel.

Preferably, the top of the device base is fixedly provided with two safety buttons, and the safety buttons are all arranged below the fixing plate and are positioned on the same horizontal line.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, convenient to use, the function is practical, when the work piece is not according to the punching press of predetermineeing the position, and go up the lower mould compound die, safety button touches the work piece earlier to retreat and come compression spring, safety button will push away from the concave part, makes safety button's insulator portion and conductor contact, makes the punch press outage, plays the effect of protection mould and work piece, is favorable to improving the technical quality of stamping workpiece product, ensures the precision and the mould life of multistation progressive die under high-speed punching press simultaneously, the utility model discloses install a plurality of resistance springs, avoid punch press mould and work piece to carry out violent contact, prevent that the punch press mould from damaging.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is an enlarged view at B in FIG. 2;

fig. 4 is an enlarged view at a in fig. 1.

In the figure, 1, a device base; 2. a control panel; 3. a device support frame; 4. an upper die; 5. a lower die; 6. a safety button; 7. an upper device seat; 8. a guide bar; 9. an electric telescopic rod; 10. a connecting plate; 11. a first spring; 12. a fixing plate; 13. a limiting rod; 14. a second spring; 15. a connecting rod; 16. a movable plate; 17. a third spring; 18. a conductor; 19. a fourth spring; 20. the plate is compressed.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model provides a protection device for a punch press mold, which comprises a device base 1, a control panel 2 and a device support frame 3, wherein the control panel 2 is fixedly installed on one side of the surface of the device base 1, the device support frame 3 is fixedly installed on the top of the device base 1, a guide rod 8 is fixedly installed on one side of the device support frame 3, a connecting plate 10 is installed on the opposite side of the guide rod 8, a first spring 11 is fixedly installed below the connecting plate 10, the first spring 11 is installed outside the guide rod 8, further, the guide rod 8 is installed on both sides of the connecting plate 10, the guide rod 8 passes through the connecting plate 10 and is in sliding connection with the connecting plate, when the upper mold 4 just starts to move downwards, due to the resistance of the first spring 11, the downward pressure of the upper mold 4 is small, so that the upper mold 4 can be in slow contact with parts, the, an electric telescopic rod 9 is fixedly installed at the top of a connecting plate 10, an upper device seat 7 is fixedly installed at the top of the electric telescopic rod 9, a fixing plate 12 is fixedly installed below an upper die 4, a connecting rod 15 is fixedly installed on the fixing plate 12, a connecting rod 15 is fixedly installed at the bottom of a lower die 5, safety buttons 6 are fixedly installed at two sides of the connecting rod 15, the lower half parts of the safety buttons 6 are made of conductive metal and provided with grooves, the upper half parts of the safety buttons 6 are made of insulators to enable the safety buttons 6 to be separated from concave parts of the safety buttons 6, then the insulators at the upper parts of the safety buttons 6 touch conductors 18, a compression plate 20 is installed at the top of a guide rod 8, the guide rod 8 is in contact connection with the compression plate 20, the upper die 4 is protected when moving upwards, a fourth spring 19 is fixedly installed at the top of the compression plate, a movable plate 16 is fixedly mounted at the bottom of the connecting rod 15, limiting rods 13 are fixedly mounted on two sides of the movable plate 16, the limiting rods 13 penetrate through the movable plate 16, a second spring 14 is fixedly mounted at the bottom of the movable plate 16, the second spring 14 is mounted outside the limiting rods 13, a third spring 17 is fixedly mounted at the bottom of the safety button 6, and conductors 18 are mounted on two sides of the safety button 6.

Further, the lower half of the safety button 6 is made of conductive metal and is grooved, the upper half of the safety button 6 is made of an insulator, the safety button 6 is separated from the concave portion of the safety button 6, and then the insulator on the upper portion of the safety button 6 touches the conductor 18.

Further, the guide bar 8 is connected in contact with the compression plate 20 to protect the apparatus when the upper mold 4 is moved upward.

Furthermore, the bottom of the device base 1 is fixedly provided with a rubber pad, and the rubber pad is provided with anti-slip lines in a chiseling mode, so that the service life of the device is prolonged by the protection device.

Further, guide rods 8 are installed on two sides of the connecting plate 10, and the guide rods 8 penetrate through the connecting plate 10 and are in sliding connection with the connecting plate, so that when the upper die 4 just starts to move downwards, the downward pressure of the upper die 4 is small due to the resistance of the first spring 11, and the upper die 4 can be in slow contact with a part.

Further, the bottom fixed mounting of device seat of honour 7 has electric telescopic handle 9, and electric

telescopic handle

9 and 2 electric connection of control panel, conveniently control the regulation to electric telescopic handle 9.

Further, the top of the device base 1 is fixedly provided with two safety buttons 6, and the safety buttons 6 are all arranged below the fixing plate 12 and are positioned on the same horizontal line, so that the whole structure is optimized.

Specifically, when the utility model is used, firstly, the electric telescopic rod 9 is opened through the control panel 2, when the upper die 4 just starts to move downwards, the downward pressure of the upper die 4 is smaller due to the resistance of the first spring 11, so that the upper die 4 can be slowly contacted with a part, when the upper die 4 is contacted with the lower die 5, when the movable plate 16 moves downwards, the upward pressure of the lower die 5 is reduced due to the resistance of the second spring 14, which is not only beneficial to the forming of the part, but also can avoid the damage to a punch press die, then when the workpiece is not pressed according to the preset position, and the upper die 4 and the lower die 5 are closed, the safety button 6 firstly touches the workpiece and retreats to compress the third spring 17, the safety button 6 is separated from the concave part of the safety button 6, so that the insulator on the upper part of the safety button 6 touches the conductor 18, the punch press is powered off, and the function of protecting the, the technical quality who is favorable to improving the stamping workpiece product ensures the precision and the mould life of multistation progressive die under high-speed punching press simultaneously, just the utility model discloses install a plurality of resistance springs, avoid punch press mould and work piece to carry out violent contact, prevent that the punch press mould from damaging.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protection device of punch press mould, includes device base (1), control panel (2) and device support frame (3), its characterized in that: the device comprises a device base (1), a control panel (2) is fixedly mounted on one side of the surface of the device base (1), a device supporting frame (3) is fixedly mounted on the top of the device base (1), a guide rod (8) is fixedly mounted on one side of the device supporting frame (3), a connecting plate (10) is mounted on the opposite side of the guide rod (8), a first spring (11) is fixedly mounted below the connecting plate (10), the first spring (11) is mounted outside the guide rod (8), an upper die (4) is fixedly mounted on the connecting plate (10), an electric telescopic rod (9) is fixedly mounted on the top of the connecting plate (10), an upper device seat (7) is fixedly mounted on the top of the electric telescopic rod (9), a fixing plate (12) is fixedly mounted below the upper die (4), and a connecting rod (15) is fixedly mounted on the fixing plate (12, the bottom of the lower die (5) is fixedly provided with a connecting rod (15), two sides of the connecting rod (15) are fixedly provided with safety buttons (6), a compression plate (20) is arranged at the top of the guide rod (8), a fourth spring (19) is fixedly arranged at the top of the compression plate (20), the fourth spring (19) is fixedly arranged at the bottom of the device upper seat (7), the bottom of the connecting rod (15) is fixedly provided with a movable plate (16), limiting rods (13) are fixedly arranged on two sides of the movable plate (16), the limiting rods (13) penetrate through the movable plate (16), a second spring (14) is fixedly arranged at the bottom of the movable plate (16), the second spring (14) is arranged outside the limiting rod (13), the bottom fixed mounting of safety button (6) has third spring (17), conductor (18) are installed to the both sides of safety button (6).

2. The protection device for punch press dies according to claim 1, characterized in that the lower half of the safety button (6) is made of conductive metal and grooved, and the upper half of the safety button (6) is made of insulator.

3. A protection device for punch press dies according to claim 1, characterized in that the guide rod (8) is in contact connection with the compression plate (20).

4. The protection device for punch press mold according to claim 1, wherein the bottom of the device base (1) is fixedly installed with a rubber pad, and the rubber pad is chiseled with anti-slip lines.

5. A protection device for punch press dies according to claim 1, characterized in that guide rods (8) are installed on both sides of the connecting plate (10), and the guide rods (8) pass through the connecting plate (10) and are slidably connected with the connecting plate.

6. The protection device for the punch press die according to claim 1, wherein an electric telescopic rod (9) is fixedly installed at the bottom of the device upper seat (7), and the electric telescopic rod (9) is electrically connected with the control panel (2).

7. The protection device for the punch press die as claimed in claim 1, wherein two safety buttons (6) are fixedly installed on the top of the device base (1), and the safety buttons (6) are installed below the fixing plate (12) and on the same horizontal line.