CN212577293U - Stamping die for automobile shock absorber support - Google Patents

Abstract

The utility model provides a stamping die for an automobile shock absorber support, which is characterized in that the stamping die is provided with a discharging platform with an inclined structure, an upper template with a water flow channel arranged inside is arranged, the bottom of the upper template is provided with a punching needle with a hollow structure, and water is introduced into the water flow channel to cool the punching position of a plate, flush the fragments generated by punching and slide out of the die along the discharging platform; the lower template is provided with a limiting part for limiting the plate, the bottom of the limiting part is provided with a spring which can reduce the impact strength of the upper template on the lower template, the spring is arranged between the upper template and the top plate, the spring is arranged between the lower template and the discharging table, the spring is sleeved outside the lower support column, and the multi-layer buffering is adopted, so that the situation of overlarge impact during the plate stamping is effectively avoided; the sound absorption groove is formed in the lower template, the sound absorption plate with a honeycomb structure is arranged in the sound absorption groove, and sound generated when the plate is punched can be dispersed into the sound absorption groove while the pressure bearing capacity of the lower template is not changed.

Description

Stamping die for automobile shock absorber support

Technical Field

The utility model relates to a stamping die technical field especially relates to the used stamping die of automobile shock absorber ware support.

Background

The shock absorber is one of the main parts of motor vehicle, and utilizes the piston to zoom the damping force produced by valve system to inhibit the shock produced by spring after absorbing shock and the impact from road surface so as to make the vehicle obtain higher stability in the running process, and can improve the running smoothness of automobile and make it comfortable to ride. Automobile shock absorber ware is connected fixedly through bumper shock absorber support and car, need use cut-out press earlier to punch a hole to panel when processing preparation bumper shock absorber support, later uses cut-out press to carry out the shaping, but this kind of production flow is complicated, has consequently appeared can be to panel punching press and the mould that punches a hole simultaneously.

However, the mould has certain disadvantages when in use: 1. waste materials generated in punching are easy to accumulate and adhere to the lower template, and the quality of the processed plate is finally influenced; 2. when the die works for a long time, heat is easy to generate, and if the heat is not dissipated in time, the plate is easy to deform, so that the production quality is influenced; 3. in the using process, the lower template is easy to damage due to long-term extrusion, so that the normal use of the die is influenced, and the maintenance and production cost is increased; when the die is used for stamping a plate, the die is easy to damage due to overlarge impact, so that the service life of the stamping die is seriously shortened; 4. the existing die cannot limit the plate well, the plate is easy to shift in the stamping process, the quality of the plate is affected, even waste is generated, and the production efficiency is reduced; 5. the noise that current stamping die produced when using influences the progress that people carried out other processing work easily, has reduced production efficiency.

Disclosure of Invention

According to the technical problems, the utility model provides a stamping die for an automobile shock absorber support, which is characterized by comprising a base, a support column, a support spring, a top plate, a cylinder, a positioning hole, a positioning column, a receiving platform, a lower template, a sound absorption groove, a limiting part, an upper template, a stamping needle, a water flow channel, a water source connecting pipe and a punching hole, wherein the support column is connected with four corners of the base, the support spring is sleeved outside the support column, the top plate is clamped on the upper part of the support column, the cylinder is connected above the top plate, the positioning hole is arranged at the bottom end of the top,

the base is provided with a positioning column corresponding to the positioning hole, the base is provided with a material receiving platform, the table surface of the material receiving platform is of an inclined structure relative to the ground, four corners of the material receiving platform are connected with a lower template through springs, a sound absorption groove is formed in the lower template, a sound absorption layer is arranged in the sound absorption groove, the sound absorption layer is of a honeycomb structure, and limiting parts are arranged at the left end and the right end of the lower template,

the lower end of the top plate is connected with an upper template through a spring, a water source connecting pipe is arranged at the top end of the upper template, a punching needle is arranged at the bottom of the upper template, the punching needle is of a hollow structure, a water flow channel is formed in the upper template, the water source connecting pipe is communicated with the punching needle through the water flow channel, and a punching hole is formed in the lower template;

the left end and the right end of the lower template are provided with mounting grooves, the inside of each mounting groove is provided with a limiting piece, the top of each limiting piece is of a triangular structure, the bottom of each limiting piece is connected with the lower template through a spring,

a clamping block is arranged at the top of the supporting column, pore channels are formed in four corners of the top plate, the supporting column penetrates through the pore channels and is clamped with the top plate through the clamping block, and the supporting column can freely move up and down relative to the top plate;

the top end of the positioning column is of a hemispherical structure, and the shape of the positioning hole is the same as that of the top end of the positioning column;

the position of the punched hole corresponds to the position of the punching needle, the shape of the top of the punched hole is the same as that of the bottom of the punching needle, and the section of the bottom of the punched hole is of a trapezoidal structure;

the cylinder is connected with an external motor.

The utility model has the advantages that: the utility model is provided with a discharging platform with an inclined platform surface, an upper template with a water flow channel arranged inside, a punching needle with a hollow structure arranged at the bottom of the upper template, water is introduced into the water flow channel to cool the punching position of the plate, the scraps generated by punching can be washed away and slide out of the die along the discharging platform, and the scraps are prevented from being accumulated and adhered to the lower template to influence the quality of the processed plate;

the utility model discloses be equipped with the spring between cope match-plate pattern and roof, be equipped with the spring between lower bolster and the row material platform, the locating part bottom of lower bolster is equipped with the spring, and the support column outside cover is equipped with the spring, and multilayer buffering effectively avoids the too big condition of impact when punching press panel to take place, and then has increased the utility model's life;

the utility model discloses a be equipped with the locating part on the lower bolster, can carry on spacingly to panel, avoid before the punching press and during the punching press because the panel skew influences the panel quality even produce the condition emergence of waste material, the locating part bottom is equipped with the spring, can reduce the impact strength of cope match-plate pattern to the lower bolster, and then increased the life of lower bolster;

the utility model discloses an it inhales the sound groove to have seted up in the lower bolster, inhales the sound absorption board that is equipped with honeycomb in the sound groove, and the sound that produces when still making punching press panel can be dispersed into and inhale the sound inslot when not changing the bearing capacity of lower bolster.

Drawings

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

fig. 2 is a schematic structural view of the present invention in use.

As shown in the figure: 1. the device comprises a cylinder, a top plate, 2-1 positioning holes, 3 supporting columns, 3-1 supporting springs, 3-2 clamping blocks, 4 bases, 4-1 positioning columns, 5 upper templates, 5-1 punching needles, 5-2 water flowing channels, 5-3 water source connecting pipes, 6 lower templates, 6-1 limiting pieces, 6-1 mounting grooves, 6-2 punching holes, 6-3 sound absorbing grooves, 7 material receiving platforms, 8 springs and 9 plates.

Detailed Description

Example 1

The utility model provides a stamping die for a support of an automobile shock absorber, which is characterized by comprising a base 4, a support column 3, a support spring 3-1, a top plate 2, a cylinder 1, a positioning hole 2-1, a positioning column 4-1, a material receiving platform 7, a lower template 6, a sound absorption groove 6-3, a limiting part 6-1, an upper template 5, a punching needle 5-1, a water flow channel 5-2, a water source connecting pipe 5-3 and a punching hole 6-2, wherein the support column 3 is connected at four corners of the base 4, the support spring 3-1 is sleeved outside the support column 3, the top plate 2 is clamped at the upper part of the support column 3, the cylinder 1 is connected above the top plate 2, the positioning hole 2-1 is,

a positioning column 4-1 is arranged on the base 4, the positioning column 4-1 corresponds to the positioning hole 2-1, a receiving platform 7 is arranged on the base 4, the table surface of the receiving platform 7 is of an inclined structure relative to the ground, four corners of the receiving platform 7 are connected with a lower template 6 through springs 8, a sound absorption groove 6-3 is arranged in the lower template 6, a sound absorption layer is arranged in the sound absorption groove 6-3, the sound absorption layer is of a honeycomb structure, limiting parts 6-1 are arranged at the left end and the right end of the lower template 6,

the lower end of the top plate 2 is connected with an upper template 5 through a spring 8, the top end of the upper template 5 is provided with a water source connecting pipe 5-3, the bottom of the upper template 5 is provided with a punching needle 5-1, the punching needle 5-1 is of a hollow structure, a water flow channel 5-2 is formed in the upper template 5, the water source connecting pipe 5-3 is communicated with the punching needle 5-1 through the water flow channel 5-2, and a punching hole 6-2 is formed in the lower template 6;

the left end and the right end of the lower template 6 are provided with mounting grooves 6-1-1, a limiting piece 6-1 is arranged in the mounting groove 6-1-1, the top of the limiting piece 6-1 is of a triangular structure, the bottom of the limiting piece 6-1 is connected with the lower template 6 through a spring 8,

a clamping block 3-2 is arranged at the top of the supporting column 3, pore channels are formed at four corners of the top plate 2, the supporting column 3 penetrates through the pore channels and is clamped with the top plate 2 through the clamping block 3-2, and the supporting column 3 can freely move up and down relative to the top plate 2;

the top end of the positioning column 4-1 is of a hemispherical structure, and the shape of the positioning hole 2-1 is the same as that of the top end of the positioning column 4-1;

the position of the punched hole 6-2 corresponds to the position of the punching needle 5-1, the shape of the top of the punched hole 6-2 is the same as that of the bottom of the punching needle 5-1, and the section of the bottom of the punched hole 6-2 is of a trapezoidal structure;

the cylinder 1 is connected with an external motor.

Example 2

When the utility model is used, a plate 9 is firstly placed on the lower template 6, the limiting part 6-1 limits the plate 9 at the moment, the low yield caused by the deviation of the plate 9 is avoided, then an external water pipe is connected with the water source connecting pipe 5-3, a water source is opened, water flows through the water flow channel 5-2 to wash the plate 9, a worker controls an external motor to work and further controls the cylinder 1 to work, the cylinder 1 presses the top plate 2 downwards, the top plate 2 drives the upper template 5 to move downwards, the top plate 2 moves downwards along the support column 3, the pore channel moves downwards relative to the support column 3, the top plate 2 presses the support spring 3-1 downwards at the moment, and the support spring 3-1 slowly descends the top plate 2; after the upper template 5 contacts the lower template 6, as the cylinder 1 is continuously pressed downwards, the spring 8 between the upper template 5 and the top plate 2 is extruded and buffers the upper template 5, the spring 8 between the material receiving platform 7 and the lower template 6 is extruded and buffers the lower template 6, the service life of the utility model is indirectly prolonged, the limiting part 6-1 is pressed downwards by the upper template 5, at the moment, the spring 8 below the limiting part 6-1 is slowly extruded, then the upper template 5 extrudes the plate 9 to enable the plate 9 to enter the lower template 6, the sound absorption groove 6-3 in the lower template 6 absorbs the sound generated by punching, meanwhile, the punching needle 5-1 penetrates through the plate 9 to gradually enter the punching hole 6-2, the water flow is cooled from the water flow channel 5-2 in the punching needle 5-1 through the punching hole 6-2 of the plate 9, then the positioning column 4-1 contacts with the positioning hole 2-1, the cylinder 1 stops pressing continuously, the limiting piece 6-1 is pressed down by the upper template 5 and retracted into the lower template 6,

at the moment, the plate 9 is punched and formed, meanwhile, the punching needle 5-1 punches the plate 9, water flow washes scraps after punching 6-2 to fall onto the material receiving table 7, the crushed materials automatically slide along the material receiving table 7, and the phenomenon that the quality of the plate 9 is finally affected due to the fact that the crushed materials are accumulated in the lower template 6 is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The stamping die for the automobile shock absorber support is characterized by comprising a base, a supporting column, a supporting spring, a top plate, a cylinder, a positioning hole, a positioning column, a receiving platform, a lower template, a sound absorption groove, a limiting part, an upper template, a punching needle, a water flow channel, a water source connecting pipe and a punching hole, wherein the supporting column is connected to four corners of the base, the supporting spring is sleeved outside the supporting column, the top plate is clamped on the upper part of the supporting column, the cylinder is connected to the upper part of the top plate, the positioning hole is formed in the bottom end of the top plate, the positioning column is arranged on the base and corresponds to the position of the positioning hole, the receiving platform is arranged on the base, the platform surface of the receiving platform is of an inclined structure relative to the ground, the four corners of the receiving platform are connected with the lower template through springs, the sound absorption, the punching die comprises a lower die plate, a top plate, a water source connecting pipe, a punching needle, a water channel and a punching hole, wherein limiting parts are arranged at the left end and the right end of the lower die plate;

the mounting groove has been seted up at both ends about the lower bolster, the inside locating part that is equipped with of mounting groove, the locating part top is the triangle-shaped structure, the locating part bottom is passed through the spring and is connected with the lower bolster, the support column top is equipped with the fixture block, the pore has been seted up to roof four corners department, the support column passes the pore and passes through fixture block and roof joint, the cylinder is connected with external motor.

2. The stamping die for automobile shock absorber support according to claim 1, wherein the top end of the positioning post is a hemispherical structure, and the shape of the positioning hole is the same as the shape of the top end of the positioning post.

3. The stamping die for the automobile shock absorber support according to claim 1, wherein the position of the punched hole corresponds to the position of the punching pin, the shape of the top of the punched hole is the same as the shape of the bottom of the punching pin, and the cross section of the bottom of the punched hole is in a trapezoidal structure.

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