CN215544469U

CN215544469U - Automobile radiator support continuous stamping die that shock attenuation nature is good

Info

Publication number: CN215544469U
Application number: CN202122084240.2U
Authority: CN
Inventors: 解柏; 陈杰; 解晓宇
Original assignee: Suzhou Zhongjie Automobile Parts Co ltd
Current assignee: Suzhou Zhongjie Automobile Parts Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a continuous stamping die for an automobile radiator support with good shock absorption, which comprises an upper pressing plate and is characterized in that: the damping and heat-dissipating device comprises an upper pressure plate, four groups of upright columns, a lower pressure plate, pressure plate rods, pressure plates, damping springs, flow limiting grooves, transmission pistons, spring pawls, ratchet wheels and turbines, wherein the four sides of the upper pressure plate are movably connected with the uprights, the lower ends of the four groups of upright columns are fixedly provided with the lower pressure plates, the two sides of the upper pressure plate are movably connected with the pressure plate rods, the lower ends of the two groups of pressure plate rods are fixedly provided with the pressure plates, the outer sides of the two groups of pressure plate rods are movably connected with the damping springs, one sides of the two groups of pressure plate rods are respectively connected with the flow limiting grooves through pipelines, the inner sides of the two groups of flow limiting grooves are respectively and fixedly connected with the flow limiting blocks, one sides of the two groups of flow limiting grooves are respectively connected with the transmission pistons through pipelines, one sides of the two groups of transmission pistons are respectively connected with the spring pawls through bearings, and the lower sides of the two groups of spring pawls are respectively and fixedly provided with the turbines.

Description

Automobile radiator support continuous stamping die that shock attenuation nature is good

Technical Field

The utility model relates to the technical field of machining, in particular to a continuous stamping die for an automobile radiator support with good shock absorption.

Background

The continuous stamping die refers to a stamping die which adopts a strip-shaped stamping raw material and simultaneously completes a plurality of stamping processes on a pair of dies by a plurality of different stations in one stamping stroke of a press, the die completes one stamping at each time, the material strip moves once at intervals until a product is completed, and a large amount of heat can be generated due to a large speed block and a large stamping force.

The existing stamping die can not well dissipate heat, and the guide upright column can not lubricate in time to cause vibration due to higher friction temperature, so that the stamping precision is influenced, therefore, the design of the automobile radiator support continuous stamping die which is high in practicability and good in shock absorption performance is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous stamping die for an automobile radiator support with good shock absorption, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a radiator support continuous stamping die that shock attenuation nature is good, includes the top board, its characterized in that: the four sides of the upper pressing plate are movably connected with stand columns, the lower ends of the four stand columns are fixedly provided with lower pressing plates, two sides of the upper pressing plate are movably connected with pressing plate rods, two groups of pressing plate rods are fixedly provided with pressing plates, the outer sides of the two groups of pressing plate rods are movably connected with damping springs, one side of each of the two groups of pressing plate rods is connected with a flow limiting groove through a pipeline, and the inner sides of the two groups of flow limiting grooves are fixedly connected with flow limiting blocks.

According to the technical scheme, the equal tube coupling in one side of two sets of restriction groove has the transmission piston, and is two sets of the equal bearing in one side of transmission piston is connected with the spring pawl, and is two sets of the downside of spring pawl all is provided with the ratchet, and is two sets of the equal fixed mounting in one side of ratchet has the turbine, and is two sets of one side of turbine all meshes and is connected with the worm axle, and is two sets of the equal fixed mounting of lower extreme of worm axle has the fan.

According to the technical scheme, both sides of the upper press plate are movably connected with stamping rods, the stamping rods are arranged in two groups, induction air bags are fixedly arranged at the upper ends of the stamping rods, the induction air bags are arranged in two groups, extrusion pistons are movably connected at the upper ends of the induction air bags, motors are fixedly arranged above the worm shafts, the motors are arranged in two groups, matching sleeves are fixedly arranged at the lower shaft ends of the motors, matching air bags are fixedly arranged on the inner sides of the lower ends of the matching sleeves, and the matching air bags are connected with the upper end pipelines of the extrusion pistons.

According to the technical scheme, one side of each of the two sets of motors is connected with a resistor groove through a wire, the inner sides of the resistor grooves are movably connected with resistor blocks, the lower ends of the resistor grooves are connected with an upper end pipeline of the extrusion piston, and one side of each of the resistor blocks is connected with a power supply through a wire.

According to the technical scheme, the outer sides of the two groups of stamping rods are fixedly provided with the pressure air bags, the inner side of the upper pressure plate is movably connected with the separation piston, the outer side of the separation piston is fixedly provided with the separation spring, and the two groups of pressure air bags are connected with the upper end pipeline of the separation piston.

According to the technical scheme, the separating piston is made of flexible rubber.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the raw materials are mixed,

(1) through the matching of the damping spring and the flow limiting block, the effect of stably damping the pressure plate rod in the process of stamping the workpiece by the up-and-down movement of the upper pressure plate can be achieved, and the workpiece is prevented from being deviated due to vibration and affecting the processing precision;

(2) through the cooperation that is provided with transmission piston and worm axle, can reach and reciprocate the impulse pressure that produces through the clamp plate pole and make spring pawl and ratchet cooperation transmission to drive worm axle through the turbine and rotate, make the fan obtain power and rotate and accelerate the air flow, thereby wholly cool down the device, improve the heat-sinking capability of device.

Drawings

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

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

FIG. 2 is an overall front cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged schematic view of area A of the present invention;

FIG. 4 is an enlarged schematic view of area B of the present invention;

in the figure: 1. an upper pressure plate; 2. a lower pressing plate; 3. a column; 4. a platen rod; 5. a compression plate; 6. a damping spring; 7. a stamping rod; 8. separating the piston; 9. a separation spring; 10. a motor; 11. a pressure bladder; 12. sensing an air bag; 13. a squeeze piston; 14. a resistance slot; 15. a resistance block; 16. a flow limiting groove; 17. a flow limiting block; 18. a drive piston; 19. a spring pawl; 20. a ratchet wheel; 21. a turbine; 22. a worm shaft; 23. a fitting sleeve; 24. matching with an air bag; 25. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a radiator support continuous stamping die that shock attenuation nature is good, includes top board 1, its characterized in that: the periphery of an upper press plate 1 is movably connected with stand columns 3, lower press plates 2 are fixedly arranged at the lower ends of four groups of stand columns 3, two sides of the upper press plate 1 are movably connected with press plate rods 4, the lower ends of two groups of press plate rods 4 are fixedly provided with press plates 5, the outer sides of the two groups of press plate rods 4 are movably connected with damping springs 6, one sides of the two groups of press plate rods 4 are respectively connected with a flow limiting groove 16 through pipelines, the inner sides of the two groups of flow limiting grooves 16 are respectively and fixedly connected with a flow limiting block 17, the press plates 5 are driven by the press plate rods 4 to be matched with the lower press plates 2 for punching through the up-and-down movement of the upper press plate 1 through the stand columns 3, when the upper press plate 1 moves downwards, the press plates 5 move downwards to be contacted with workpieces on the lower press plates 2, at the moment, the upper press plate 1 also moves downwards to generate a reaction force to push the press plate rods 4, the press plate rods 4 move upwards at the inner sides of the upper press plate 1, the middle parts of the press plates 4 extrude oil to flow out of the flow limiting grooves 16 through pipelines, after stamping is completed, the damping spring 6 is stressed to contract, the upper pressing plate 1 moves upwards to enable the pressing plate rod 4 to move downwards relative to the upper pressing plate 1 under the influence of the elastic force of the damping spring 6, oil enters the middle upper end of the pressing plate rod 4 through the flow limiting groove 16, the cross section area of the oil which is influenced by the flow limiting block 17 is reduced to enable the flow velocity to be reduced, so that the flow velocity of the pressing plate rod 4 is reduced, the ascending speed of the pressing plate rod 4 is reduced, the stability of the pressing plate rod 4 is improved, vibration is reduced, and the stability of a workpiece is improved;

one side of each of the two sets of flow-limiting grooves 16 is connected with a transmission piston 18 through a pipeline, one side of each of the two sets of transmission pistons 18 is connected with a spring pawl 19 through a bearing, the lower sides of the two sets of spring pawls 19 are provided with ratchet wheels 20, one side of each of the two sets of ratchet wheels 20 is fixedly provided with a turbine 21, one side of each of the two sets of turbine wheels 21 is connected with a worm shaft 22 in a meshing manner, the lower ends of the two sets of worm shafts 22 are fixedly provided with fans 25, the pulse hydraulic pressure is formed by the up-and-down movement of the pressure plate rod 4, the piston 18 is driven by the flow limiting groove 16 to generate the pulse pressure, so that the transmission piston 18 reciprocates, the transmission piston 18 drives the spring pawl 19 to reciprocate to drive the ratchet wheel 20 to rotate, the ratchet wheel 20 drives the turbine wheel 21 to rotate, the turbine wheel 21 is meshed with the worm shaft 22 for transmission, the worm shaft 22 drives the fan 25 to rotate to accelerate air flow, so that the whole device is cooled, and the heat dissipation capacity of the device is improved;

the two sides of the upper press plate 1 are movably connected with stamping rods 7, the upper ends of the two sets of stamping rods 7 are fixedly provided with induction air bags 12, the upper ends of the two sets of induction air bags 12 are movably connected with extrusion pistons 13, the upper parts of the two sets of worm shafts 22 are fixedly provided with motors 10, the lower shaft ends of the two sets of motors 10 are fixedly provided with matching sleeves 23, the inner sides of the lower ends of the two sets of matching sleeves 23 are fixedly provided with matching air bags 24, the matching air bags 24 are connected with an upper end pipeline of the extrusion pistons 13, when the stamping rods 7 are heated seriously by continuous stamping, the induction air bags 12 are heated to expand so as to enable the extrusion pistons 13 to move upwards under stress, the extrusion pistons 13 extrude upper end gas to enter the matching air bags 24 through the pipeline so as to expand, the matching air bags 24 expand to contact with the worm shafts 22 and generate pressure fixation, the worm shafts 22 are in transmission connection with the motors 10 through the matching sleeves 23, so that the motors 10 drive the fans 25 to rotate, thereby improving the heat dissipation efficiency, performing overheating protection on the stamping rod 7 and prolonging the service life of the device;

one side of each of the two groups of motors 10 is connected with a resistance groove 14 through a lead, the inner sides of the two groups of resistance grooves 14 are movably connected with resistance blocks 15, the lower ends of the two groups of resistance grooves 14 are connected with an upper end pipeline of the extrusion piston 13, one side of each of the two groups of resistance blocks 15 is connected with a power supply through a lead, the resistance groove 14 is arranged between the motor 10 and the extrusion piston 13, so that the pressing piston 13 presses the gas upward against the resistive block 15 when moving upward, the resistive block 15 is forced to move upward, so that the water on the upper side in the resistance groove 14 is reduced, the resistance is reduced due to the reduction of the medium from the power supply to the upper end of the resistance groove 14 through the resistance block 15, the larger the current is passed, so that the faster the motor 10 rotates, the more the squeeze piston 13 moves upward, the faster the motor 10 rotates, therefore, the heat dissipation power can be automatically adjusted through the temperature of the pressure lever 7, and the temperature self-adaptive capacity of the device is improved;

the outer sides of the two groups of stamping rods 7 are fixedly provided with pressure air bags 11, the inner side of the upper pressure plate 1 is movably connected with a separation piston 8, the outer side of the separation piston 8 is fixedly provided with a separation spring 9, the two groups of pressure air bags 11 are connected with the upper end pipeline of the separation piston 8, when the upper pressure plate 1 lifts the workpiece and hangs on the stamping rod 7 after stamping, the workpiece generates downward gravity action on the stamping rod 7, the stamping rod 7 moves downward relative to the upper pressure plate 1 under the stress, thereby extruding the pressure air bag 11, leading the gas in the pressure air bag 11 to move to the upper end of the separation piston 8 through the pipeline to generate pressure on the separation piston 8, leading the separation piston 8 to be stressed to move downwards, leading the separation spring 9 to be stressed to contract, leading the separation piston 8 to move downwards to push the workpiece downwards, the workpiece is pressed on the lower pressing plate 2, so that the workpiece is prevented from being brought up by the stamping rod 7 to influence the processing position, and the separation capacity of the device is improved;

the separating piston 8 is made of flexible rubber, the separating piston 8 made of flexible rubber can effectively protect a workpiece, damage to the workpiece is prevented when the workpiece is pressed down, and the quality of the workpiece is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 radiator support continuous stamping die that shock attenuation nature is good, includes top board (1), its characterized in that: the all-round swing joint of top board (1) has stand (3), four groups the lower extreme fixed mounting of stand (3) has holding down plate (2), the equal swing joint in both sides of top board (1) has clamp plate pole (4), and is two sets of the equal fixed mounting of lower extreme of clamp plate pole (4) has pressure strip (5), and is two sets of the equal swing joint in outside of clamp plate pole (4) has damping spring (6), and is two sets of the equal tube coupling of one side of clamp plate pole (4) has restricted groove (16), and is two sets of the equal fixed connection restricted flow piece (17) in inboard of restricted groove (16).

2. The continuous stamping die for the automobile radiator support with good shock absorption performance as claimed in claim 1, wherein: two sets of the equal tube coupling in one side of restriction groove (16) has transmission piston (18), and is two sets of the equal bearing in one side of transmission piston (18) is connected with spring pawl (19), and is two sets of the downside of spring pawl (19) all is provided with ratchet (20), and is two sets of the equal fixed mounting in one side of ratchet (20) has turbine (21), and is two sets of one side of turbine (21) all meshes and is connected with worm axle (22), and is two sets of the equal fixed mounting in lower extreme of worm axle (22) has fan (25).

3. The continuous stamping die for the automobile radiator support with good shock absorption performance as claimed in claim 2, wherein: the equal swing joint in both sides of top board (1) has punching rod (7), and is two sets of the equal fixed mounting in upper end of punching rod (7) has response gasbag (12), and is two sets of the equal swing joint in upper end of response gasbag (12) has extrusion piston (13), and is two sets of the equal fixed mounting in top of worm axle (22) has motor (10), and is two sets of the equal fixed mounting in below axle head of motor (10) has cooperation cover (23), and is two sets of the inboard equal fixed mounting of lower extreme of cooperation cover (23) has cooperation gasbag (24), cooperation gasbag (24) and the upper end tube coupling of extrusion piston (13).

4. The continuous stamping die for the automobile radiator support with good shock absorption performance as claimed in claim 3, wherein: the motor is characterized in that one side of the motor (10) is connected with a resistance groove (14) through a wire, the inner side of the resistance groove (14) is movably connected with a resistance block (15), the lower end of the resistance groove (14) is connected with an upper end pipeline of an extrusion piston (13), and the wire on one side of the resistance block (15) is connected with a power supply.

5. The continuous stamping die for the automobile radiator support with good shock absorption performance as claimed in claim 4, wherein: two sets of equal fixed mounting in the outside of depression bar (7) has pressure gasbag (11), the inboard swing joint of top board (1) has separation piston (8), the outside fixed mounting of separation piston (8) has separation spring (9), and is two sets of pressure gasbag (11) are connected with the upper end pipeline of separation piston (8).

6. The continuous stamping die for the automobile radiator support with good shock absorption performance as claimed in claim 5, wherein: the separating piston (8) is made of flexible rubber.