CN210701953U - Punching and shearing device - Google Patents

Punching and shearing device Download PDF

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Publication number
CN210701953U
CN210701953U CN201921672513.1U CN201921672513U CN210701953U CN 210701953 U CN210701953 U CN 210701953U CN 201921672513 U CN201921672513 U CN 201921672513U CN 210701953 U CN210701953 U CN 210701953U
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China
Prior art keywords
die
plate
sliding blocks
lifting
screw
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CN201921672513.1U
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Chinese (zh)
Inventor
黄溢忠
陈文彬
苏洲洲
钟俊强
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XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
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XIAMEN ZHENGLIMING METALLURGICAL MACHINERY CO Ltd
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Abstract

The utility model discloses a punching press shearing mechanism, including the organism and install the die mould portion in the organism, die mould portion includes first hydro-cylinder, last mould, lower mould and lower hydro-cylinder. And the upper die moves up and down under the driving of the first upper oil cylinder. The lower die comprises a lifting die core, and first oblique angles are machined on the left side and the right side of the bottom of the lifting die core. The profiling part also comprises two sliding blocks distributed on the left side and the right side below the lifting mold core. The opposite sides of the two sliding blocks are provided with second oblique angles corresponding to the first oblique angles. The number of the lower oil cylinders is two, and the two lower oil cylinders are respectively used for horizontally driving the two sliding blocks. When the two sliding blocks are driven to move in opposite directions, the second oblique angle acts on the first oblique angle to enable the lifting mold core to ascend. The utility model discloses utilize the second oblique angle and the first oblique angle cooperation of slider, through the removal of slider, realize the lift of lift mold core, so, can promote the big hydro-cylinder replacement of lift mold core for two slim hydro-cylinders originally, both reduced subsequent use cost, also reduced the equipment volume.

Description

Punching and shearing device
Technical Field
The utility model relates to a stamping equipment, concretely relates to punching press shearing mechanism.
Background
A punch shearing apparatus is a common apparatus, and is generally used for punch forming of a plate material. For ribs on a plate, the conventional stamping and shearing device is mostly realized by matching a lifting core mold in an upper mold and a lower mold, namely, an upper oil cylinder drives the upper mold to move downwards, and a lower oil cylinder drives the lifting core mold to move upwards so as to extrude the ribs.
The stamping and shearing device of the ridge tile is a typical application of the stamping and shearing device, for example, the utility model patent with the authorization publication number of CN201385217Y, namely, the profiling and cutting device of the novel steel ridge tile, discloses a structure similar to the above description, and has the disadvantages of higher use cost and larger equipment volume.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a punching press shearing mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stamping and shearing device comprises a machine body and a profiling part arranged in the machine body, wherein the profiling part comprises a first upper oil cylinder, an upper die, a lower die and a lower oil cylinder, the upper die moves up and down under the driving of the first upper oil cylinder, the lower die comprises a lifting die core, and first oblique angles are machined on the left side and the right side of the bottom of the lifting die core; the profiling part also comprises two sliding blocks distributed on the left side and the right side below the lifting mold core, and second oblique angles corresponding to the first oblique angles are arranged on the opposite sides of the two sliding blocks; the two lower oil cylinders are respectively used for horizontally driving the two sliding blocks; when the two sliding blocks are driven to move in the opposite direction, the second oblique angle acts on the first oblique angle to enable the lifting mold core to ascend.
Furthermore, the lower die also comprises a fixed die core, and a vertical through groove is formed in the center of the fixed die core; the profiling part also comprises a positioning mechanism, and the positioning mechanism comprises a first screw rod, a second screw rod, a tension spring, a first bracket, a first inductor and a second inductor; the first screw penetrates through the vertical through groove and then is fixed on the lifting mold core, the second screw is fixed on the fixed mold core and is positioned below the first screw, and two ends of the tension spring are respectively connected with the first screw and the second screw; the first inductor and the second inductor are connected to the first bracket to limit the stroke of the first screw rod.
Furthermore, the profiling part is used for forming ridge tiles and also comprises limiting mechanisms distributed on the left side and the right side of the front side of the lower die; stop gear includes support piece, screw rod adjusting part and second support, support piece connects screw rod adjusting part's upper end, be equipped with two wedges in the screw rod adjusting part, the inclined plane of two wedges sets up in opposite directions with the centre gripping on the second support.
The cutting device further comprises a cutting part installed in the machine body, the cutting part is located on the rear side of the profiling part and comprises a second upper oil cylinder, an upper blade and a lower blade, the upper blade is driven by the second upper oil cylinder to move up and down, and the lower blade is a fixed blade.
Furthermore, the machine body comprises an upper plate, an upright post, a lower plate, a guide rail plate and a support plate, wherein the upright post is used for supporting and connecting the upper plate and the lower plate, the support plate is fixed below the lower plate, and the guide rail plate is fixed on the support plate and forms an interlayer with the lower plate; the first upper oil cylinder and the second upper oil cylinder are arranged on the upper plate, and the two sliding blocks are located in the interlayer.
Furthermore, the guide rail plate is provided with a chip groove.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage: the utility model discloses process first oblique angle in the left and right sides of the bottom of lift mold core, then utilize the second oblique angle and the cooperation of first oblique angle of slider, through the removal of slider, realize the lift of lift mold core, so, can be with the big hydro-cylinder replacement that originally promoted lift mold core for two slim hydro-cylinders, both reduced subsequent use cost, also reduced the equipment volume.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the profiling portion of the present invention;
fig. 3 is a longitudinal sectional view of the present invention.
Description of reference numerals:
the machine body 1, the upper plate 11, the upright 12, the lower plate 13, the guide rail plate 14, the chip groove 141, the support plate 15, the movable plate 16 and the guide post 17;
the device comprises an upper oil cylinder 21, an upper die 22, a lower die 23, a lifting die core 231, a fixed die core 232, a lower oil cylinder 24 with a vertical through groove 2321, a slider 25, a positioning mechanism 26, a first screw 261, a second screw 262, a tension spring 263, a first bracket 264, a limiting mechanism 27, a support 271, a screw adjusting component 272 and a second bracket 273;
a shearing part 3, a second oil cylinder 31, an upper blade 32 and a lower blade 33.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
The utility model discloses in, each direction uses the direction of feed as the description benchmark.
Referring to fig. 1, 2 and 3, the present invention discloses a punching and shearing device, which includes a machine body 1, and a profiling portion 2 and a shearing portion 3 respectively installed in the machine body 1.
Referring to fig. 2 and 3, the profiling portion 2 includes a first upper cylinder 21, an upper die 22, a lower die 23, two lower cylinders 24 and two sliders 25. The upper die 22 is driven by the first upper cylinder 21 to move up and down. The lower mold 23 includes a lifting mold core 231 and a fixed mold core 232, and first oblique angles are processed on the left and right sides of the bottom of the lifting mold core 231.
The two sliding blocks 25 are distributed on the left side and the right side below the lifting mold core 231, and the opposite sides of the two sliding blocks are provided with second oblique angles corresponding to the first oblique angles. The lower oil cylinder 24 is two thin oil cylinders (40mm multiplied by 50mm) which are respectively used for horizontally driving the two slide blocks 24 to horizontally slide. Thus, when the two sliders 25 are driven to move in the opposite direction, the second bevel angle acts on the first bevel angle so as to lift the lifting mold core 231; when the two sliding blocks 25 move back to back, the lifting mold core 231 slides down to return.
In order to facilitate the control of the stroke of the lifting core 231 and the return thereof, the profiling 2 further comprises a positioning mechanism 26. The positioning mechanism 26 includes a first screw 261, a second screw 262, a tension spring 263, a first bracket 264, a first sensor and a second sensor. The center of the fixed mold core 232 is provided with a vertical through groove 2321, the first screw 261 passes through the vertical through groove 2321 and then is fixed on the lifting mold core 231, and the second screw 262 is fixed on the fixed mold core 232 and is located below the first screw 231. Two ends of the tension spring 262 are respectively connected to the first screw 261 and the second screw 262. A first sensor and a second sensor (not shown) are connected to the first bracket 264 through the elongated holes of the first bracket 264 to adjust the installation position.
Thus, the mold core 231 can be assisted to return by the tension of the tension spring 262. In this embodiment, the first sensor and the second sensor both use magnetic sensors, so that the stroke of the first screw 261 can be limited by adjusting the positions of the first sensor and the second sensor. Namely, the first sensor gives an instruction when the first screw 261 reaches the upper stop position to stop the oil supply to the lower oil cylinder 24, and the second sensor gives an instruction when the first screw 261 reaches the lower stop position to stop the oil return to the lower oil cylinder 24.
In this embodiment, the profiling portion 2 is used for forming a ridge tile, and further includes a limiting mechanism 27 distributed on the left and right sides of the front side of the lower die 23 to prevent the plate from being not attached to the die. The limiting mechanism 27 includes a supporting member 271, a screw adjusting member 272 and a second bracket 273. The supporting member 271 is a disk body, which is connected to the upper end of the screw rod adjusting assembly 272, and the supporting members of the two sets of position limiting mechanisms 27 are oppositely arranged. The screw adjusting component 272 comprises a screw, a locking nut and an adjusting block, the adjusting block is two wedge-shaped blocks, the inclined planes of the two wedge-shaped blocks are oppositely arranged, so that the screw adjusting component can keep an inclined mode, and meanwhile, the screw adjusting component can be adjusted up and down in the strip hole of the second support 273.
Referring to fig. 1 and 3, the cutting portion 3 is located at the rear side of the profiling portion 2, and the cutting portion 3 includes a second upper cylinder 31, an upper blade 32 and a lower blade 33. The upper blade is a movable blade driven by the second upper cylinder 31 to move up and down, and the lower blade 33 is a fixed blade.
Referring to fig. 1, 2 and 3, in the present embodiment, the machine body 1 includes an upper plate 11, a vertical column 12, a lower plate 13, a guide rail plate 14, a support plate 15, a movable plate 16 and a guide pillar 17. The pillars 12 support the upper plate 11 and the lower plate 12 to form a main installation space. A first upper cylinder 21 and a second upper cylinder 31 are mounted on the upper plate 11 with their driving ends facing to mount an upper die 22 and an upper blade 32, respectively, the movable plate 16 is guided by the guide post 17, and the upper die 22 is mounted on the movable plate 16. The supporting plate 14 is arranged below the lower plate 13 as a supporting plate, the guide rail plate 14 is fixed on the supporting plate 14 and forms an interlayer with the lower plate 13, the two sliders 24 are positioned in the interlayer, the friction force of the sliders can be reduced by utilizing the guide rail plate 14, and meanwhile, in order to avoid the influence of metal chips, the guide rail plate 14 is provided with a chip groove 141.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a punching press shearing mechanism, includes the organism and installs the die mould portion in the organism, die mould portion includes first last hydro-cylinder, goes up mould, lower mould and lower hydro-cylinder, it is in to go up the mould about the drive of first last hydro-cylinder moves its characterized in that: the lower die comprises a lifting die core, and first oblique angles are processed on the left side and the right side of the bottom of the lifting die core; the profiling part also comprises two sliding blocks distributed on the left side and the right side below the lifting mold core, and second oblique angles corresponding to the first oblique angles are arranged on the opposite sides of the two sliding blocks; the two lower oil cylinders are respectively used for horizontally driving the two sliding blocks; when the two sliding blocks are driven to move in the opposite direction, the second oblique angle acts on the first oblique angle to enable the lifting mold core to ascend.
2. A die cutter as claimed in claim 1, wherein: the lower die also comprises a fixed die core, and a vertical through groove is formed in the center of the fixed die core; the profiling part also comprises a positioning mechanism, and the positioning mechanism comprises a first screw rod, a second screw rod, a tension spring, a first bracket, a first inductor and a second inductor; the first screw penetrates through the vertical through groove and then is fixed on the lifting mold core, the second screw is fixed on the fixed mold core and is positioned below the first screw, and two ends of the tension spring are respectively connected with the first screw and the second screw; the first inductor and the second inductor are connected to the first bracket to limit the stroke of the first screw rod.
3. A die cutter as claimed in claim 1, wherein: the profiling part is used for forming ridge tiles and also comprises limiting mechanisms distributed on the left side and the right side of the front side of the lower die; stop gear includes support piece, screw rod adjusting part and second support, support piece connects screw rod adjusting part's upper end, be equipped with two wedges in the screw rod adjusting part, the inclined plane of two wedges sets up in opposite directions with the centre gripping on the second support.
4. A die cutter as claimed in claim 1, wherein: the cutting machine is characterized by further comprising a cutting part arranged in the machine body, the cutting part is located on the rear side of the profiling part and comprises a second upper oil cylinder, an upper blade and a lower blade, the upper blade is driven by the second upper oil cylinder to move up and down, and the lower blade is a fixed blade.
5. The die cutter as set forth in claim 4, wherein: the machine body comprises an upper plate, an upright post, a lower plate, a guide rail plate and a support plate, wherein the upright post is used for supporting and connecting the upper plate and the lower plate, the support plate is fixed below the lower plate, and the guide rail plate is fixed on the support plate and forms an interlayer with the lower plate; the first upper oil cylinder and the second upper oil cylinder are arranged on the upper plate, and the two sliding blocks are located in the interlayer.
6. The die cutter as set forth in claim 5, wherein: and the guide rail plate is provided with a chip groove.
CN201921672513.1U 2019-10-08 2019-10-08 Punching and shearing device Active CN210701953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921672513.1U CN210701953U (en) 2019-10-08 2019-10-08 Punching and shearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921672513.1U CN210701953U (en) 2019-10-08 2019-10-08 Punching and shearing device

Publications (1)

Publication Number Publication Date
CN210701953U true CN210701953U (en) 2020-06-09

Family

ID=70959292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921672513.1U Active CN210701953U (en) 2019-10-08 2019-10-08 Punching and shearing device

Country Status (1)

Country Link
CN (1) CN210701953U (en)

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