CN219745968U - Stamping device with supplementary spacing function that pulls - Google Patents

Abstract

The utility model relates to the technical field of stamping and discloses a stamping device with an auxiliary traction limiting function, which comprises a fixed box body, wherein a lower platen is fixedly arranged at the upper end of the fixed box body, a support frame is fixedly arranged at the upper end of the lower platen, an upper platen is fixedly arranged at the upper end of the support frame, a stamping cylinder is fixedly arranged at the upper end of the upper platen, a main distribution box is fixedly arranged at the upper end of the upper platen on one side of the stamping cylinder, a lower die head is fixedly arranged at the center of the upper end of the lower platen, an upper die head is arranged below the upper platen, and a movable end at the lower end of the stamping cylinder penetrates through the upper platen and is fixedly connected with the upper end of the upper die head. This stamping device with supplementary spacing function of traction has installed spacing protection architecture, and the maximum contraction limit of attenuator and spacing spring is also greater than the contact limit between lower die head and the last die head, can effectually provide the protection to lower die head, last die head or ram cylinder, improves this stamping device's life.

Description

Stamping device with supplementary spacing function that pulls

Technical Field

The utility model relates to the technical field of stamping, in particular to a stamping device with an auxiliary traction limiting function.

Background

The stamping is a means for applying external force to materials such as plates, strips, pipes, sectional materials and the like by using a press and a die, so that the materials are cut and separated into fixed shapes along an inherent template set by people, and the stamping is widely applied to chemical industry and mechanical industry;

compared with the traditional casting or forging, the stamping device has higher efficiency and higher precision, the precision of the current stamping device reaches the micrometer level, and generally, the current stamping device does not need to be subjected to cutting processing or only needs to be subjected to tiny cutting processing, the driving mode adopted by the current stamping device still adopts the traditional hydraulic mode or motor driving, the motor driving control is more accurate, but the force is smaller, and the stamping machine in the hydraulic driving mode is more difficult to control although the force is larger;

at present, the stamping device which uses hydraulic pressure as driving power is generally lower than a motor-driven stamping device in the use process, and the reason is that the current hydraulic stamping device is rarely additionally provided with an auxiliary traction limiting structure, so that the power generated by the hydraulic device is totally applied to the stamping device to cause the damage of partial structures on the device, and meanwhile, the current stamping device mostly adopts a sensor control mode, but once the service time of the device is longer, the sensitivity of a sensor is reduced, and the damage and aging of the device are aggravated.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a stamping device with an auxiliary traction limiting function, so as to solve the problem that the service life of the stamping device is reduced due to the fact that the conventional hydraulic stamping device is rarely additionally provided with an auxiliary traction limiting structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping device with supplementary spacing function that pulls, includes fixed box, the upper end fixed mounting of fixed box has the lower platen, the upper end fixed mounting of lower platen has the support frame, the upper end fixed mounting of support frame has the upper platen, the upper end fixed mounting of upper platen has the punching press jar, one side of punching press jar is located the upper end fixed mounting of upper platen has total block terminal, the central authorities fixed mounting of lower platen upper end has the die head down, the die head is installed to the below of upper platen, the expansion end of punching press jar lower extreme pass the upper platen and with the upper end fixed connection of die head, die head looks adaptation down, the inboard fixedly connected with directional lever between lower platen and the upper platen.

Preferably, the left and right ends of the upper die head are fixedly provided with extension blocks, the extension blocks are movably connected with the directional rod, a limiting ring is movably arranged above the lower die plate, the limiting ring is matched with the directional rod, the lower end of the limiting ring is fixedly connected with a damper, the lower end of the limiting ring is fixedly connected with a limiting spring, the damper is positioned on the inner side of the limiting spring, the lower ends of the damper and the limiting spring are fixedly connected with the lower die plate, the damper is distributed on the side of the directional rod in a cross shape, the maximum contraction limit of the damper and the limiting spring is larger than the contact limit between the lower die plate and the upper die plate, the lower die plate, the upper die plate or a stamping cylinder can be effectively protected, and the service life of the stamping device is prolonged.

Preferably, the lower part fixed mounting of directional pole outer end has lower electric ring, the inside upper portion fixed mounting of fixed box has the relay, the inside of extension piece is located the fixed reservation groove that is provided with in left side of directional pole, the inside left end fixedly connected with of reservation groove supports tight spring, the right-hand member fixedly connected with activity that supports tight spring connects the electric plate, the right-hand member that the activity connects the electric plate and the left end sliding connection of directional pole, compare in traditional sensor control, the more sensitive reliability of mechanical control mode, the activity is connected the electric plate and is used to support tight spring laminating on the directional pole simultaneously, remains connection with it throughout, and the process of operation is more stable.

Preferably, the total block terminal is connected with the punching press jar electricity, total block terminal is connected with movable electric connection piece electricity, total block terminal is connected with the relay electricity, the relay is connected with electric ring electricity down, and the control between each automatically controlled part makes the device smooth operation.

Compared with the prior art, the utility model has the beneficial effects that:

1. the stamping device with the auxiliary traction limiting function is provided with the limiting protection structure, the maximum contraction limit of the damper and the limiting spring is also larger than the contact limit between the lower die head and the upper die head, so that the lower die head, the upper die head or the stamping cylinder can be effectively protected, and the service life of the stamping device is prolonged;

2. this stamping device with supplementary spacing function that pulls adopts mechanical electronic control structure, compares in traditional sensor control, and mechanical control mode is more sensitive reliable, and movable electric connection piece uses to support tight spring laminating on the directional pole simultaneously, remains to be connected with it throughout, and the process of operation is more stable.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a stop collar according to the present utility model;

fig. 4 is a schematic cross-sectional view of a pre-groove according to the present utility model.

In the figure: 1. fixing the box body; 2. a lower platen; 3. a support frame; 4. an upper platen; 5. a punching cylinder; 6. a main distribution box; 7. a lower die head; 8. an upper die head; 9. a directional rod; 10. an extension block; 11. a limiting ring; 12. a damper; 13. a limit spring; 14. a lower electric ring; 15. a relay; 16. a reserved groove; 17. a spring is abutted tightly; 18. a movable power connection sheet; 19. a storage cabinet; 20. a cross partition; 21. a front cabinet door; 22. a door handle; 23. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the stamping device with the auxiliary traction limiting function comprises a fixed box body 1, wherein a lower bedplate 2 is fixedly arranged at the upper end of the fixed box body 1, a support frame 3 is fixedly arranged at the upper end of the lower bedplate 2, an upper bedplate 4 is fixedly arranged at the upper end of the support frame 3, a stamping cylinder 5 is fixedly arranged at the upper end of the upper bedplate 4, and a total distribution box 6 is fixedly arranged at the upper end of the upper bedplate 4 at one side of the stamping cylinder 5.

The center of the upper end of the lower platen 2 is fixedly provided with a lower die head 7, an upper die head 8 is arranged below the upper platen 4, the movable end of the lower end of the stamping cylinder 5 penetrates through the upper platen 4 and is fixedly connected with the upper end of the upper die head 8, and the lower die head 7 is matched with the upper die head 8.

An orientation rod 9 is fixedly connected to the inner side between the lower platen 2 and the upper platen 4, extension blocks 10 are fixedly arranged at the left end and the right end of the upper die head 8, the extension blocks 10 are movably connected with the orientation rod 9, a limiting ring 11 is movably arranged above the lower platen 2, and the limiting ring 11 is matched with the orientation rod 9.

The lower extreme fixedly connected with attenuator 12 of spacing ring 11, the lower extreme fixedly connected with spacing spring 13 of spacing ring 11, attenuator 12 are located the inboard of spacing spring 13, and attenuator 12 and the lower extreme and the lower platen 2 fixed connection of spacing spring 13, and attenuator 12 is the cross and distributes in the avris of directional pole 9.

When the die head is used, the punching cylinder 5 is started under the control of the main distribution box 6, the punching cylinder 5 drives the upper die head 8 to move downwards, during the period, the extension block 10 provides guiding and positioning work at the outer end of the directional rod 9, after the lower die head 7 and the upper die head 8 are just contacted, the extension block 10 is contacted with the limiting ring 11 first, and the damper 12 plays a role in damping.

The limiting spring 13 plays a role in limiting and buffering, so that the force of the upper die head 8 acting on the lower die head 7 is reduced, the stamping cylinder 5 is conveniently stopped, meanwhile, the maximum contraction limit of the damper 12 and the limiting spring 13 is also larger than the contact limit between the lower die head 7 and the upper die head 8, the lower die head 7, the upper die head 8 or the stamping cylinder 5 can be effectively protected, and the service life of the stamping device is prolonged.

The lower part of the outer end of the orientation rod 9 is fixedly provided with a lower electric connection ring 14, the upper part of the inside of the fixed box body 1 is fixedly provided with a relay 15, the inside of the extension block 10 is fixedly provided with a reserved groove 16 at the left side of the orientation rod 9, and the left end of the inside of the reserved groove 16 is fixedly connected with a tight spring 17.

The right end of the abutting spring 17 is fixedly connected with a movable electric connection piece 18, the right end of the movable electric connection piece 18 is in sliding connection with the left end of the orientation rod 9, and after the orientation rod 9 is contacted with the extension block 10, the lower electric connection ring 14 is contacted with the movable electric connection piece 18.

The lower electric ring 14 is triggered after the contact, at the moment, the contact originally connected to the relay 15 on the total distribution box 6 is converted, the punching cylinder 5 is controlled to move reversely, and the punching cylinder 5 can be automatically retracted, compared with the traditional sensor control.

The mechanical control mode is more sensitive and reliable, and simultaneously the movable power connection piece 18 is attached to the directional rod 9 by using the abutting spring 17 and is always connected with the directional rod, so that the operation process is more stable, the total distribution box 6 is electrically connected with the stamping cylinder 5, the total distribution box 6 is electrically connected with the movable power connection piece 18, the total distribution box 6 is electrically connected with the relay 15, the relay 15 is electrically connected with the lower power connection ring 14, and the control between all electric control components enables the device to operate smoothly.

The lower part inside the fixed box 1 is fixedly provided with a storage cabinet 19, the inner end of the storage cabinet 19 is fixedly provided with a cross baffle 20, the front end of the storage cabinet 19 is rotatably provided with a front cabinet door 21, the front end of the front cabinet door 21 is fixedly provided with a door handle 22, the installed storage cabinet 19 is used for storing articles, the lower end of the fixed box 1 is fixedly provided with a universal wheel 23, and the installed universal wheel 23 is used for moving the device.

Working principle: when the die head is used, the punching cylinder 5 is started by utilizing the control of the total distribution box 6, the punching cylinder 5 drives the upper die head 8 to move downwards, during the period, the extension block 10 provides guiding and positioning work at the outer end of the directional rod 9, after the lower die head 7 and the upper die head 8 are just contacted, the extension block 10 is contacted with the limiting ring 11 first, the damper 12 plays a role in buffering, and the limiting spring 13 plays a role in limiting and buffering.

The force of the upper die head 8 acting on the lower die head 7 is reduced, the stamping cylinder 5 is conveniently stopped, and meanwhile, the maximum contraction limit of the damper 12 and the limiting spring 13 is also larger than the contact limit between the lower die head 7 and the upper die head 8, so that the lower die head 7, the upper die head 8 or the stamping cylinder 5 can be effectively protected, and the service life of the stamping device is prolonged.

After the contact of the orientation rod 9 and the extension block 10 is completed, the lower electric connection ring 14 and the movable electric connection piece 18 are contacted with each other, the lower electric connection ring 14 is triggered after the contact, at the moment, the contacts on the total distribution box 6, which are originally connected to the relay 15, are converted, the punching cylinder 5 is controlled to reversely move, and the punching cylinder 5 can be automatically retracted.

Compared with the traditional sensor control, the mechanical control mode is more sensitive and reliable, meanwhile, the movable connecting piece 18 is attached to the directional rod 9 by the abutting spring 17 and always keeps connection with the directional rod, and the running process is more stable.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. Stamping device with supplementary spacing function that pulls, including fixed box, its characterized in that: the upper end of the fixed box body is fixedly provided with a lower platen, the upper end of the lower platen is fixedly provided with a supporting frame, the upper end of the supporting frame is fixedly provided with an upper platen, the upper end of the upper platen is fixedly provided with a punching cylinder, one side of the punching cylinder is fixedly provided with a total distribution box at the upper end of the upper platen, the center of the upper end of the lower platen is fixedly provided with a lower die head, the lower part of the upper platen is provided with an upper die head, the movable end of the lower end of the punching cylinder penetrates through the upper platen and is fixedly connected with the upper end of the upper die head, the lower die head is matched with the upper die head, and the inner side between the lower platen and the upper platen is fixedly connected with a directional rod.

2. The stamping device with auxiliary traction limiting function according to claim 1, wherein: the upper die head is characterized in that extension blocks are fixedly arranged at the left end and the right end of the upper die head and are movably connected with the orientation rod, a limiting ring is movably arranged above the lower platen and is matched with the orientation rod, a damper is fixedly connected with the lower end of the limiting ring and is fixedly connected with a limiting spring, the damper is located the inner side of the limiting spring, the lower end of the damper and the lower platen are fixedly connected with the lower platen, and the damper is distributed on the side of the orientation rod in a cross shape.

3. The stamping device with auxiliary traction limiting function according to claim 2, wherein: the lower part fixed mounting of directional pole outer end has down to connect the electric ring, the inside upper portion fixed mounting of fixed box has the relay, the inside of extension piece is located the fixed reservation groove that is provided with in left side of directional pole, the inside left end fixedly connected with of reservation groove supports tight spring, the right-hand member fixedly connected with activity that supports tight spring connects the electric piece, the right-hand member that the activity connects the electric piece and the left end sliding connection of directional pole.

4. A stamping device with auxiliary traction limiting function as claimed in claim 3, wherein: the total block terminal is connected with the punching press jar electricity, total block terminal is connected with movable electric connection piece electricity, total block terminal is connected with the relay electricity, the relay is connected with lower electric connection ring electricity.

5. The stamping device with auxiliary traction limiting function according to claim 4, wherein: the inside lower part of fixed box is fixed and is provided with the cabinet, the inner fixed mounting of cabinet has the cross baffle, the front end rotation of cabinet installs preceding cabinet door, the front end fixed mounting of preceding cabinet door has the door handle.

6. The stamping device with auxiliary traction limiting function according to claim 5, wherein: the universal wheel is fixedly arranged at the lower end of the fixed box body.