CN216705605U

CN216705605U - Hydraulic stamping equipment with shock-absorbing function

Info

Publication number: CN216705605U
Application number: CN202122497092.7U
Authority: CN
Inventors: 高连信
Original assignee: Jiangsu Xinlian Hydraulic Mechanical & Electrical Co ltd
Current assignee: Jiangsu Xinlian Hydraulic Mechanical & Electrical Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-06-10
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a hydraulic stamping device with a shock absorption function, which comprises a bracket, a stamping mechanism and a shock absorption mechanism, wherein the stamping mechanism is arranged on the bracket, the shock absorption mechanism is arranged on the stamping mechanism, the shock absorption mechanism comprises a bottom plate, a positioning assembly and a shock absorption assembly, the bottom plate is arranged above the bracket, the positioning assembly comprises a fixed block and a positioning unit, the shock absorption assembly comprises a shock absorption unit, a pushing unit and a limiting unit, the stamping forming is realized through the stamping mechanism, the shock absorption is performed on the shock generated during stamping through the shock absorption mechanism, compared with the existing shock absorption mechanism, the mechanism buffers the left and right shaking and the up and down shaking of a lower die, so that the omnibearing shock absorption is realized, a better shock absorption effect is realized through the arrangement of multiple shock absorption mechanisms, and the die deflection is avoided, and a better stamping effect is realized.

Description

Hydraulic stamping equipment with shock-absorbing function

Technical Field

The utility model relates to hydraulic stamping equipment with a damping function.

Background

The stamping refers to the process of using a die to make metal plates into various sheet-shaped parts, shells and containers on a punch press, or to make pipe fittings into various tubular workpieces, and a hydraulic stamping device generally adopts a hydraulic cylinder to directly drive a stamping head to stamp the workpieces.

When current hydraulic pressure stamping device is used, huge impact force can make the mould produce violent vibrations when punching press at every turn, and long-time vibrations can cause the mould to take place the skew, influence the punching press effect, and the current stamping device who has shock-absorbing function simultaneously, the comparatively simple that its damper generally set up, and the shock attenuation effect is not good.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the defects of the prior art, the hydraulic stamping equipment with the damping function is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a hydraulic stamping device with a damping function comprises a support, a stamping mechanism and a damping mechanism, wherein the stamping mechanism is arranged on the support, the damping mechanism is arranged on the stamping mechanism, the damping mechanism comprises a bottom plate, a positioning assembly and a damping assembly, and the bottom plate is arranged above the support;

the positioning device comprises a bottom plate, a positioning assembly and a bracket, wherein the bottom plate is provided with a positioning groove, the positioning assembly comprises a positioning unit and a positioning block, the positioning unit comprises a positioning rod and a first spring, the positioning groove is arranged on the bottom plate, one end of the positioning rod is positioned in the positioning groove, the other end of the positioning rod extends out of the positioning groove, the positioning rod is connected with the positioning groove in a sliding manner, the fixing block is provided with a groove, one end of the positioning rod, which is positioned out of the positioning groove, extends into the groove, the positioning rod is connected with the groove in a sliding manner, the first spring is arranged in the positioning groove, one end of the first spring is connected with the positioning groove, and the other end of the first spring is connected with the positioning rod;

the damping device comprises two damping components which are respectively arranged in two grooves, each damping component comprises two damping units, a pushing unit and a limiting unit, the two damping units are respectively arranged on two sides of each groove, each damping unit comprises a movable rod, a push rod, a second spring and pulleys, the movable rods are arranged on one side of a positioning rod, the two pulleys are respectively arranged at two ends of the movable rod, each positioning rod is provided with a sliding groove, one pulley is connected with the corresponding groove in a rolling manner, the other pulley is connected with the corresponding sliding groove in a rolling manner, each pushing unit comprises a fixed rod, a push block and a third spring, the fixed rods are arranged in the grooves, the movable rods are provided with strip-shaped grooves, the fixed rods penetrate through the strip-shaped grooves, the fixed rods are connected with the strip-shaped grooves in a sliding manner, the push blocks are provided with two push blocks, and the two push blocks are all sleeved on the fixed rods, the two pushing blocks are respectively abutted against two sides of the moving rod, the pushing blocks are slidably connected with the fixed rod, two third springs are respectively arranged at two ends of the fixed rod, the third springs are sleeved on the fixed rod, one end of each third spring is connected with the groove, the other end of each third spring is connected with the pushing block, two limiting units are arranged in the bar-shaped groove, the two limiting units are respectively arranged at two sides of the fixed rod, each limiting unit comprises a limiting block, a limiting rod and a fourth spring, a limiting groove is arranged in the bar-shaped groove, one end of the limiting rod is positioned in the limiting groove, the other end of the limiting rod extends out of the limiting groove, the limiting rod is slidably connected with the limiting groove, the limiting block is arranged at one end of the limiting rod, which is positioned outside the limiting groove, the limiting block is abutted against the fixed rod, and the fourth spring is arranged in the limiting groove, one end of the fourth spring is connected with the limiting groove, and the other end of the fourth spring is connected with the limiting rod;

the stamping mechanism comprises a hydraulic cylinder, an upper die and a lower die, wherein the hydraulic cylinder is vertically arranged on the support downwards, the upper die is arranged on the hydraulic cylinder, the lower die is arranged on the bottom plate, and the lower die and the upper die are arranged right opposite to each other.

In order to realize better buffering shock attenuation effect, be equipped with the buffer unit in the spout, the buffer unit has two, and two buffer units set up the both sides at the pulley respectively, the buffer unit includes briquetting and fifth spring, the briquetting sets up in the spout, the briquetting supports with the pulley and leans on, the fifth spring sets up in the spout, the one end and the spout of fifth spring are connected, the other end and the briquetting of fifth spring are connected.

In order to support the device, the support comprises a base, a supporting rod and a cross rod, the cross rod is arranged above the base through the supporting rod, the hydraulic cylinder is arranged on the cross rod, and the fixing block is arranged on the base.

In order to better limit the movement of the pressing block, a sliding block is arranged on the pressing block, a walking groove is arranged in the sliding groove, the sliding block is located in the walking groove, and the sliding block is connected with the walking groove in a sliding mode.

In order to reduce friction, one end of the positioning rod, which extends into the groove, is provided with a positioning wheel, and the positioning wheel is in rolling connection with the groove.

The hydraulic stamping equipment with the damping function has the advantages that the stamping forming is realized through the stamping mechanism, the vibration generated during stamping is buffered and damped through the damping mechanism, compared with the existing damping mechanism, the mechanism buffers the left and right shaking and the up and down shaking of the lower die, so that the omnibearing damping is realized, and by arranging the multiple damping mechanisms, the better buffering and damping effect is realized, the die is prevented from deviating, and the better stamping effect is realized.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a hydraulic press apparatus having a shock-absorbing function of the present invention;

FIG. 2 is a schematic view of a connection structure of a positioning assembly and a damping assembly of the hydraulic press apparatus having a damping function according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. the novel spring press comprises a bottom plate, 2 parts of a fixed block, 3 parts of a positioning rod, 4 parts of a first spring, 5 parts of a moving rod, 6 parts of a push rod, 7 parts of a second spring, 8 parts of a pulley, 9 parts of a fixed rod, 10 parts of a push block, 11 parts of a third spring, 12 parts of a limiting block, 13 parts of a limiting rod, 14 parts of a fourth spring, 15 parts of a hydraulic cylinder, 16 parts of an upper die, 17 parts of a lower die, 18 parts of a pressing block, 19 parts of a fifth spring, 20 parts of a base, 21 parts of a supporting rod, 22 parts of a cross rod, 23 parts of a sliding block and 24 parts of a positioning wheel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a hydraulic stamping device with a shock absorption function comprises a support, a stamping mechanism and a shock absorption mechanism, wherein the stamping mechanism is arranged on the support, the shock absorption mechanism is arranged on the stamping mechanism, the shock absorption mechanism comprises a bottom plate 1, a positioning assembly and a shock absorption assembly, and the bottom plate 1 is arranged above the support;

when the device is used, a workpiece is placed on the stamping mechanism, stamping forming is achieved through the stamping mechanism, and vibration generated during stamping is buffered and damped through the damping mechanism.

As shown in fig. 2, two positioning assemblies are provided, the two positioning assemblies are respectively arranged at two ends of a bottom plate 1, each positioning assembly comprises a fixed block 2 and a positioning unit, the fixed block 2 is arranged on a support, each positioning unit comprises a positioning rod 3 and a first spring 4, a positioning groove is arranged on the bottom plate 1, one end of each positioning rod 3 is located in the corresponding positioning groove, the other end of each positioning rod 3 extends out of the corresponding positioning groove, the positioning rods 3 are slidably connected with the positioning grooves, grooves are arranged on the fixed blocks 2, one ends of the positioning rods 3, which are located outside the positioning grooves, extend into the corresponding grooves, the positioning rods 3 are slidably connected with the corresponding grooves, the first springs 4 are arranged in the positioning grooves, one ends of the first springs 4 are connected with the positioning grooves, and the other ends of the first springs 4 are connected with the positioning rods 3;

first spring 4 is in deformation state here, the restoring force of first spring 4 produces outside thrust to locating lever 3, thereby make locating lever 3 produce outside thrust to locating wheel 24, thereby make locating wheel 24 support and lean on the recess bottom, when the device rocks about producing, the distance between bottom plate 1 and the recess bottom produces and changes, when the distance diminishes, locating wheel 24 can't remove, bottom plate 1 is close to towards locating wheel 24 direction, thereby make first spring 4 further deform, the restoring force that first spring 4 deformation produced cushions pressure, thereby rock about to the device and cushion the shock attenuation.

As shown in fig. 3, there are two damping assemblies, the two damping assemblies are respectively disposed in the two grooves, the damping assemblies include two damping units, two pushing units and two limiting units, the two damping units are respectively disposed at two sides of the grooves, the damping units include a moving rod 5, a push rod 6, a second spring 7 and pulleys 8, the moving rod 5 is disposed at one side of the positioning rod 3, the two pulleys 8 are respectively disposed at two ends of the moving rod 5, the positioning rod 3 is provided with sliding grooves, one pulley 8 is in rolling connection with the groove, the other pulley 8 is in rolling connection with the sliding groove, the pushing unit includes a fixing rod 9, a pushing block 10 and a third spring 11, the fixing rod 9 is disposed in the groove, the moving rod 5 is provided with a strip-shaped groove, the fixing rod 9 passes through the strip-shaped groove, the fixing rod 9 is in sliding connection with the strip-shaped groove, the number of the push blocks 10 is two, the two push blocks 10 are sleeved on the fixed rod 9, the two push blocks 10 are respectively abutted against two sides of the moving rod 5, the push blocks 10 are connected with the fixed rod 9 in a sliding manner, the number of the third springs 11 is two, the two third springs 11 are respectively arranged at two ends of the fixed rod 9, the third springs 11 are sleeved on the fixed rod 9, one ends of the third springs 11 are connected with the grooves, the other ends of the third springs 11 are connected with the push blocks 10, the limiting units are arranged in the bar-shaped grooves, the number of the limiting units is two, the two limiting units are respectively arranged at two sides of the fixed rod 9, each limiting unit comprises a limiting block 12, a limiting rod 13 and a fourth spring 14, limiting grooves are arranged in the bar-shaped grooves, one ends of the limiting rods 13 are positioned in the limiting grooves, the other ends of the limiting rods 13 extend out of the limiting grooves, and the limiting rods 13 are connected with the limiting grooves in a sliding manner, the limiting block 12 is arranged at one end, located outside the limiting groove, of the limiting rod 13, the limiting block 12 abuts against the fixing rod 9, the fourth spring 14 is arranged in the limiting groove, one end of the fourth spring 14 is connected with the limiting groove, and the other end of the fourth spring 14 is connected with the limiting rod 13;

here, the moving rod 5 is pressed by two push blocks 10 to support the moving rod 5, where the second spring 7 is in a deformed state, the restoring force of the second spring 7 generates an outward pushing force on the push rod 6, the push rod 6 generates an outward pushing force on the pulley 8, so that the pulley 8 abuts against the positioning rod 3, thereby clamping and supporting the positioning rod 3, when the device vibrates up and down, the lower die 17 generates a downward pressure on the bottom plate 1, the bottom plate 1 generates a downward pressure on the positioning rod 3, the positioning rod 3 generates a downward pressure on the pulley 8, the pulley 8 generates a downward pressure on the push rod 6, the push rod 6 compresses the second spring 7, so that the second spring 7 is further deformed, the restoring force of the second spring 7 buffers the pressure, where the position of the fixing rod 9 is unchanged, when the moving rod 5 moves, the distance between the strip-shaped groove on the moving rod 5 and the fixing rod 9 is changed, when the distance diminishes, stopper 12 supports and leans on unable removal with dead lever 9, thereby make the unable removal of gag lever post 13, along with the removal of carriage release lever 5, thereby make fourth spring 14 deformation, the restoring force that fourth spring 14 deformation produced cushions pressure, thereby carry out multiple buffering shock attenuation to the upper and lower vibrations of device, when the device takes place to rock about, the positioning rod 3 takes place to remove, thereby make 3 drive carriage release levers 5 of positioning rod take place to remove, carriage release lever 5 produces pressure to the ascending ejector pad 10 of moving direction, ejector pad 10 produces pressure to third spring 11, thereby make third spring 11 take place to deform, the restoring force of third spring 11 cushions the shock attenuation to pressure.

As shown in fig. 1, the punching press mechanism includes a hydraulic cylinder 15, an upper die 16 and a lower die 17, the hydraulic cylinder 15 is vertically arranged on the bracket downwards, the upper die 16 is arranged on the hydraulic cylinder 15, the lower die 17 is arranged on the bottom plate 1, and the lower die 17 and the upper die 16 are arranged right.

A workpiece is placed on the lower die 17, the hydraulic cylinder 15 is operated, the hydraulic rod of the hydraulic cylinder 15 extends out, and the upper die 16 is driven to move downwards, so that the upper die 16 and the lower die 17 are closed, and the workpiece is subjected to punch forming.

As shown in fig. 3, in order to achieve a better buffering and shock absorption effect, two buffering units are arranged in the sliding groove, the two buffering units are respectively arranged on two sides of the pulley 8, each buffering unit comprises a pressing block 18 and a fifth spring 19, the pressing block 18 is arranged in the sliding groove, the pressing block 18 is abutted against the pulley 8, the fifth spring 19 is arranged in the sliding groove, one end of the fifth spring 19 is connected with the sliding groove, and the other end of the fifth spring 19 is connected with the pressing block 18.

When the device rocks from left to right, the positioning rod 3 moves left and right, the sliding groove in the positioning rod 3 moves left and right, so that the pulley 8 in the sliding groove is close to one side, the pulley 8 generates pressure on the pressing block 18 in the moving direction, the pressing block 18 generates pressure on the fifth spring 19, the fifth spring 19 further deforms, and the restoring force of the fifth spring 19 buffers and absorbs shock to the pressure.

In order to support the device, the support comprises a base 20, a support rod 21 and a cross rod 22, the cross rod 22 is arranged above the base 20 through the support rod 21, the hydraulic cylinder 15 is arranged on the cross rod 22, and the fixing block 2 is arranged on the base 20.

In order to better limit the movement of the pressing block 18, a sliding block 23 is arranged on the pressing block 18, a position moving groove is arranged in the sliding groove, the sliding block 23 is located in the position moving groove, and the sliding block 23 is connected with the position moving groove in a sliding mode.

In order to reduce friction, one end of the positioning rod 3 extending into the groove is provided with a positioning wheel 24, and the positioning wheel 24 is in rolling connection with the groove.

When the device is used, a workpiece is placed on the lower die 17, the hydraulic cylinder 15 is operated, the hydraulic rod of the hydraulic cylinder 15 extends out to drive the upper die 16 to move downwards, so that the upper die 16 and the lower die 17 are closed, the workpiece is subjected to punch forming, violent vibration can be generated during punching, when the device shakes left and right,

here, the first spring 4 is in a deformation state, the restoring force of the first spring 4 generates an outward thrust to the positioning rod 3, so that the positioning rod 3 generates an outward thrust to the positioning wheel 24, so that the positioning wheel 24 abuts against the bottom of the groove, when the device shakes left and right, the distance between the bottom plate 1 and the bottom of the groove changes, when the distance becomes smaller, the positioning wheel 24 cannot move, the bottom plate 1 approaches towards the positioning wheel 24, so that the first spring 4 is further deformed, the restoring force generated by the deformation of the first spring 4 buffers the pressure, so that the left and right shaking of the device is buffered and damped, meanwhile, the positioning rod 3 moves left and right, so that the positioning rod 3 drives the moving rod 5 to move left and right, the moving rod 5 generates pressure to the pushing block 10 in the moving direction, the pushing block 10 generates pressure to the third spring 11, so that the third spring 11 deforms, the restoring force of the third spring 11 buffers and absorbs the pressure, the chute on the positioning rod 3 moves left and right, so that the pulley 8 in the chute approaches to one side, so that the pulley 8 generates pressure on the pressing block 18 in the moving direction, the pressing block 18 generates pressure on the fifth spring 19, so that the fifth spring 19 is further deformed, the restoring force of the fifth spring 19 buffers and absorbs the pressure, so that the left and right shaking of the device is subjected to multiple buffering and absorption, here, the moving rod 5 is pressed through the two pushing blocks 10, so that the moving rod 5 is supported, here, the second spring 7 is in a deformation state, the restoring force of the second spring 7 generates outward thrust on the pushing rod 6, the pushing rod 6 generates outward thrust on the pulley 8, so that the pulley 8 is abutted against the positioning rod 3, so as to clamp and support the positioning rod 3, when the device vibrates up and down, lower mould 17 bottom plate 1 produces decurrent pressure, bottom plate 1 produces decurrent pressure to locating lever 3, locating lever 3 produces decurrent pressure to pulley 8, pulley 8 produces decurrent pressure to push rod 6, push rod 6 compression second spring 7, make second spring 7 further deformation, the restoring force of second spring 7 cushions pressure, dead lever 9 position is unchangeable here, when the carriage release 5 takes place to remove, the distance between bar groove on the carriage release 5 and the dead lever 9 produces the change, when the distance diminishes, stopper 12 supports with dead lever 9 and leans on unable removal, thereby make the unable removal of gag lever post 13, along with the removal of carriage release 5, thereby make fourth spring 14 deformation, the restoring force that fourth spring 14 deformation produced cushions pressure, thereby the upper and lower vibrations to the device carry out the shock attenuation of buffering multiple.

Compared with the prior art, this hydraulic pressure stamping equipment with shock-absorbing function realizes stamping forming through punching press mechanism, produces vibrations when to the punching press through damper and cushions the shock attenuation, compares with current damper, and this mechanism rocks about lower mould 17 and all cushions with vibrations from top to bottom to realize omnidirectional shock attenuation, and through setting up multiple buffer gear, realize better buffering shock attenuation effect, avoid the mould to take place the skew, realize better punching press effect.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The hydraulic stamping equipment with the damping function is characterized by comprising a support, a stamping mechanism and a damping mechanism, wherein the stamping mechanism is arranged on the support, the damping mechanism is arranged on the stamping mechanism, the damping mechanism comprises a bottom plate (1), a positioning assembly and a damping assembly, and the bottom plate (1) is arranged above the support;

the number of the positioning components is two, the two positioning components are respectively arranged at the two ends of the bottom plate (1), the positioning assembly comprises a fixed block (2) and a positioning unit, the fixed block (2) is arranged on the bracket, the positioning unit comprises a positioning rod (3) and a first spring (4), a positioning groove is arranged on the bottom plate (1), one end of the positioning rod (3) is positioned in the positioning groove, the other end of the positioning rod (3) extends out of the positioning groove, the positioning rod (3) is connected with the positioning groove in a sliding way, the fixing block (2) is provided with a groove, one end of the positioning rod (3) positioned outside the positioning groove extends into the groove, the positioning rod (3) is connected with the groove in a sliding way, the first spring (4) is arranged in the positioning groove, one end of the first spring (4) is connected with the positioning groove, and the other end of the first spring (4) is connected with the positioning rod (3);

the damping device comprises two damping components which are respectively arranged in two grooves, the damping components comprise two damping units, a pushing unit and a limiting unit, the two damping units are respectively arranged at two sides of the grooves, each damping unit comprises a moving rod (5), a push rod (6), a second spring (7) and pulleys (8), the moving rod (5) is arranged at one side of a positioning rod (3), the two pulleys (8) are respectively arranged at two ends of the moving rod (5), the positioning rod (3) is provided with a chute, one pulley (8) is in rolling connection with the grooves, the other pulley (8) is in rolling connection with the chutes, the pushing unit comprises a fixed rod (9), a push block (10) and a third spring (11), and the fixed rod (9) is arranged in the grooves, the movable rod (5) is provided with a strip-shaped groove, the fixed rod (9) penetrates through the strip-shaped groove, the fixed rod (9) is in sliding connection with the strip-shaped groove, the number of the push blocks (10) is two, the two push blocks (10) are all sleeved on the fixed rod (9), the two push blocks (10) are respectively abutted against the two sides of the movable rod (5), the push blocks (10) are in sliding connection with the fixed rod (9), the number of the third springs (11) is two, the two third springs (11) are respectively arranged at the two ends of the fixed rod (9), the third springs (11) are sleeved on the fixed rod (9), one end of each third spring (11) is connected with a groove, the other end of each third spring (11) is connected with the corresponding push block (10), the limiting units are arranged in the strip-shaped groove, the two limiting units are respectively arranged at the two sides of the fixed rod (9), the limiting unit comprises a limiting block (12), a limiting rod (13) and a fourth spring (14), a limiting groove is formed in the strip-shaped groove, one end of the limiting rod (13) is located in the limiting groove, the other end of the limiting rod (13) extends out of the limiting groove, the limiting rod (13) is connected with the limiting groove in a sliding mode, the limiting block (12) is arranged at one end, located outside the limiting groove, of the limiting rod (13), the limiting block (12) abuts against the fixing rod (9), the fourth spring (14) is arranged in the limiting groove, one end of the fourth spring (14) is connected with the limiting groove, and the other end of the fourth spring (14) is connected with the limiting rod (13);

the stamping mechanism comprises a hydraulic cylinder (15), an upper die (16) and a lower die (17), wherein the hydraulic cylinder (15) is vertically arranged on the support downwards, the upper die (16) is arranged on the hydraulic cylinder (15), the lower die (17) is arranged on the bottom plate (1), and the lower die (17) and the upper die (16) are arranged oppositely.

2. The hydraulic punching device with the shock absorbing function according to claim 1, wherein two buffering units are arranged in the sliding groove, the two buffering units are respectively arranged on two sides of the pulley (8), the buffering unit comprises a pressing block (18) and a fifth spring (19), the pressing block (18) is arranged in the sliding groove, the pressing block (18) abuts against the pulley (8), the fifth spring (19) is arranged in the sliding groove, one end of the fifth spring (19) is connected with the sliding groove, and the other end of the fifth spring (19) is connected with the pressing block (18).

3. Hydraulic press with shock absorbing function according to claim 1, characterised in that the support comprises a base (20), a strut (21) and a cross bar (22), the cross bar (22) being arranged above the base (20) by means of the strut (21), the hydraulic cylinder (15) being arranged on the cross bar (22), the fixed block (2) being arranged on the base (20).

4. The hydraulic punching device with the shock absorption function according to claim 2, wherein the pressing block (18) is provided with a sliding block (23), the sliding groove is internally provided with a position moving groove, the sliding block (23) is positioned in the position moving groove, and the sliding block (23) is connected with the position moving groove in a sliding manner.

5. Hydraulic press with shock absorbing function according to claim 1, characterised in that the end of the positioning rod (3) extending into the groove is provided with a positioning wheel (24), said positioning wheel (24) being in rolling connection with the groove.