CN108393672B - Clamping device for buckling workpieces - Google Patents
Clamping device for buckling workpieces Download PDFInfo
- Publication number
- CN108393672B CN108393672B CN201810144511.9A CN201810144511A CN108393672B CN 108393672 B CN108393672 B CN 108393672B CN 201810144511 A CN201810144511 A CN 201810144511A CN 108393672 B CN108393672 B CN 108393672B
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- China
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- pressing
- blocks
- lifting rod
- lower extreme
- clamping device
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- 238000003825 pressing Methods 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
Abstract
The invention discloses a clamping device for buckling workpieces, which comprises a working platform and a pressing mechanism, wherein the pressing mechanism comprises a support frame, a pressing block I, a pressing block II and a buffer piece, the support frame comprises a lifting rod assembly and a transverse supporting beam, the pressing block I, the pressing block II and the buffer piece are fixed at the bottom in the middle of the transverse supporting beam, the two pressing blocks I are symmetrically arranged on two sides of the buffer piece, the top surface of the working platform is provided with two top blocks, the two top blocks are respectively positioned under the corresponding pressing block I, one sides of the lower ends of the two pressing blocks I, which are opposite to each other, are respectively provided with an arc-shaped notch part, the upper ends of the two top blocks are respectively provided with a ball head I, the upper end of the. The invention can realize high-efficiency and quick fastening of workpieces, improve production efficiency, reduce cost, realize stamping operation, and has simple integral structure and convenient installation, disassembly and replacement.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a clamping device for buckling a workpiece.
Background
In the process of assembling plate workpieces in the machining field, the buckling of certain workpieces often occurs and a fine buckling process is required, if a special die for developing the workpieces is needed, a large tooling cost is required, the die is heavy, meanwhile, the workpieces are generally required to be stamped by stamping equipment in the assembling process, the stamping equipment is adopted, the time consumption is increased, the production efficiency is reduced, large capital and equipment resources are occupied, and the cost is increased.
Therefore, it is urgently needed to develop a clamping device for fastening workpieces, which not only can realize efficient and quick fastening of the workpieces, improve the production efficiency and reduce the cost, but also can realize stamping operation, has a simple overall structure and is convenient to install, disassemble and replace.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a clamping device for fastening a workpiece, which can fasten the workpiece efficiently and quickly, improve the production efficiency, reduce the cost, and realize the punching operation, and meanwhile, has a simple overall structure, and is convenient to install, disassemble and replace.
The clamping device for buckling the workpiece comprises a working platform and a pressing mechanism for pressing and buckling the workpiece, wherein the pressing mechanism comprises a support frame, two pressing blocks I, two pressing blocks II and a buffer piece, the support frame comprises lifting rod assemblies symmetrically arranged on two transverse sides of the working platform and a transverse support beam fixed on the tops of the two lifting rod assemblies, the pressing blocks I, the pressing blocks II and the buffer piece are fixed at the bottom of the middle of the transverse support beam, the two pressing blocks I are symmetrically arranged on two sides of the buffer piece, two top blocks used for being matched with the pressing blocks I are arranged on the top surface of the working platform side by side along the transverse direction, the two top blocks are respectively positioned under the corresponding pressing blocks I, arc-shaped notch parts are respectively arranged on one sides of the lower ends of the two pressing blocks I, ball heads I matched with the corresponding arc-shaped buffer parts are respectively arranged at the upper ends of the two top blocks, the upper ends of the notches II penetrate, briquetting II lower extreme is equipped with bulb II, the work platform top surface is equipped with the cavity with bulb II complex.
Further, the lifter assembly includes the outer tube of vertical fixation in work platform top surface, sets up the lifter in the outer tube and is used for controlling the lift cylinder that the lifter goes up and down along vertical slidable, in the lift cylinder is fixed in the outer tube bottom, lifter upper end and cross support beam fixed connection, the lifter lower extreme inserts in the outer tube and is connected with the lift cylinder.
Further, briquetting I and briquetting II lower extreme all stretch out outside the bolster lower extreme, and briquetting II lower extreme stretches out outside the bolster lower extreme length be greater than briquetting I lower extreme and stretch out outside the bolster lower extreme length.
Further, the buffer piece is made of polyurethane materials.
Furthermore, the cross section of kicking block is circular, and the kicking block lower extreme has the axial extension section that the diameter is less than the kicking block, the work platform top surface is equipped with two kicking block mounting holes along transversely side by side, and the axial extension section of each kicking block inserts respectively in the kicking block mounting hole that corresponds, and passes through positioning bolt location between each axial extension section and the corresponding kicking block mounting hole.
Further, the ejector block mounting hole is a counter bore, and the axial extension section is located in the small-diameter section of the ejector block mounting hole.
Further, the longitudinal section of the concave cavity is arc-shaped.
The invention has the beneficial effects that: the clamping device for buckling the workpieces comprises a working platform, a pressing mechanism is arranged on the working platform, the pressing mechanism comprises a support frame, two pressing blocks I, two pressing blocks II and a buffer piece, the support frame comprises lifting rod assemblies symmetrically arranged on the two transverse sides of the working platform and a transverse support beam fixed on the tops of the two lifting rod assemblies, the pressing blocks I, the pressing blocks II and the buffer piece are fixed at the bottom of the middle of the transverse support beam, the two pressing blocks I are symmetrically arranged on the two sides of the buffer piece, two top blocks used for being matched with the pressing blocks I are arranged on the top surface of the working platform side by side along the transverse direction, the two top blocks are respectively positioned under the corresponding pressing blocks I, the opposite sides of the lower ends of the two pressing blocks I are respectively provided with an arc-shaped notch part, the upper ends of the two top blocks are respectively provided with a ball head I matched with the corresponding, the lower end of the pressing block II is provided with a ball head II, and the top surface of the working platform is provided with a concave cavity matched with the ball head II; when the workpiece buckling device is used, a workpiece to be machined is placed on the two jacking blocks, the transverse supporting beam is controlled to descend through the lifting rod assembly, the pressing block I gradually moves towards the jacking blocks, the pressing block II gradually moves towards the cavity on the top surface of the working platform, the pressing force acts on the folded edge and the central position of the workpiece, the buffering piece gradually clamps the workpiece, and after the pressing block I and the pressing block II move in place, the workpiece can be quickly and efficiently buckled through the combined action between the arc-shaped gap part of the pressing block I and the ball head I of the jacking blocks and between the ball head II of the pressing block II and the cavity; and simultaneously, stamping can be realized. Therefore, the invention not only can realize the efficient and quick buckling of the workpiece, improve the production efficiency and reduce the cost, but also can realize the stamping operation, and simultaneously has simple integral structure and convenient installation, disassembly and replacement.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the working platform of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, and fig. 2 is a schematic structural diagram of a working platform of the present invention, as shown in the figure: the clamping device for buckling the workpieces comprises a working platform 1 and a pressing mechanism for pressing the workpieces to be buckled, wherein the pressing mechanism comprises a support frame, a pressing block I6, two pressing blocks II8 and a buffer piece 7, the support frame comprises lifting rod assemblies symmetrically arranged on two transverse sides of the working platform 1 and a transverse support beam 3 fixed at the tops of the two lifting rod assemblies, the pressing block I6, the pressing block II8 and the buffer piece 7 are fixed at the bottom of the middle of the transverse support beam 3, the two pressing blocks I6 are two, the two pressing blocks I6 are symmetrically arranged on two sides of the buffer piece 7, two top blocks 10 matched with the pressing block I6 are transversely arranged on the top surface of the working platform 1 side by side, the two top blocks 10 are respectively positioned under the corresponding pressing block I6, arc-shaped notch portions 6a are respectively arranged on the opposite sides of the lower ends of the two pressing blocks I6, and ball heads I10a matched with the corresponding arc-shaped notch portions 6a, the upper end of the pressing block II8 penetrates through a through hole longitudinally formed in the center of the buffer piece 7 and is fixed at the bottom of the transverse supporting beam 3, the lower end of the pressing block II8 is provided with a ball head II8a, the top surface of the working platform 1 is provided with a concave cavity 9 matched with the ball head II8a, by placing the workpiece to be processed on the two top blocks 10, controlling the cross support beam 3 to descend through the lifting rod assembly, the pressing block I6 is gradually moved towards the top blocks 10, meanwhile, the pressing block II8 gradually moves towards the concave cavity 9 on the top surface of the working platform 1, so that pressing force acts on the folded edge and the central position of the workpiece, meanwhile, the buffer piece 7 gradually clamps the workpiece, after the pressing block I6 and the pressing block II8 move in place, the workpieces can be quickly and efficiently buckled through the combined action of the arc-shaped notch part 6a of the pressing block I6 and the ball head I10a of the top block 10 and the ball head II8a of the pressing block II8 and the concave cavity 9, the buckling effect is good, the production efficiency is improved, and the cost is reduced; meanwhile, the mechanism can also realize stamping processing.
In this embodiment, the lifter assembly includes outer tube 2 of vertical fixation in 1 top surface of work platform, sets up lifter 5 in outer tube 2 and is used for controlling lifter 5 lift cylinder 4 along vertical slidable, lift cylinder 4 is fixed in 2 bottoms of outer tube, 5 upper ends of lifter and cross support beam 3 fixed connection, and 5 lower extremes of lifter insert in outer tube 2 and be connected with lift cylinder 4, drive lifter 5 through 4 work and rise or descend to drive cross support beam 3 along with the motion of lifter 5 and move.
In this embodiment, briquetting I6 and briquetting II8 lower extreme all stretch out outside the bolster 7 lower extreme, compress tightly and briquetting II8 lower extreme stretches out the length outside the bolster 7 lower extreme and is greater than the length that the briquetting I6 lower extreme stretches out the bolster 7 lower extreme, are convenient for compress tightly the lock simultaneously to work piece hem and central point, do benefit to the lock more.
In this embodiment, the buffer member 7 is made of a polyurethane material, and has a good buffering effect to prevent the workpiece from being crushed and deformed, and a certain noise reduction effect to reduce noise in the production and processing process.
In this embodiment, the cross section of kicking block 10 is circular, and kicking block 10 lower extreme has the axial extension section 10b that the diameter is less than the kicking block, 1 top surface of work platform is equipped with two kicking block mounting holes 1a along transversely side by side, and the axial extension section 10a of each kicking block 10 inserts respectively in the kicking block mounting hole 1a that corresponds, and fixes a position through positioning bolt 11 between each axial extension section 10a and the kicking block mounting hole 1a that corresponds, not only connects firmly, has realized dismantling the connection moreover, is convenient for install and tear open and trade.
In this embodiment, the ejector block mounting hole 1a is a counter bore, and the axially extending section 10a is located in the small-diameter section of the ejector block mounting hole 1a, so that the installation is facilitated, the connection strength is improved, and the interference can be avoided.
In this embodiment, the longitudinal section of the concave cavity 9 is arc-shaped, so that the shape of the concave cavity corresponds to that of the ball head II, thereby facilitating the pressing and fastening, and improving the tightness of the pressing and fastening.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. A clamping device for buckling workpieces is characterized in that: the pressing mechanism comprises a working platform and a pressing mechanism for pressing and buckling workpieces, the pressing mechanism comprises a support frame, two pressing blocks I, two pressing blocks II and a buffer piece, the support frame comprises lifting rod assemblies symmetrically arranged on the two transverse sides of the working platform and a transverse supporting beam fixed at the tops of the two lifting rod assemblies, the pressing blocks I, the pressing blocks II and the buffer piece are fixed at the bottom in the middle of the transverse supporting beam, the two pressing blocks I are symmetrically arranged on the two sides of the buffer piece, two top blocks used for being matched with the pressing blocks I are arranged on the top surface of the working platform side by side along the transverse direction, the two top blocks are respectively positioned under the corresponding pressing blocks I, the opposite sides of the lower ends of the two pressing blocks I are respectively provided with an arc-shaped notch part, the upper ends of the two top blocks are respectively provided with a ball head I matched with the corresponding arc-shaped notch part, the lower end of the pressing block II is provided with a ball head II, and the top surface of the working platform is provided with a concave cavity matched with the ball head II;
briquetting I and briquetting II lower extreme all stretch out outside the bolster lower extreme, and briquetting II lower extreme stretches out outside the bolster lower extreme length be greater than briquetting I lower extreme and stretch out outside the bolster lower extreme length.
2. The clamping device for workpiece fastening of claim 1, wherein: the lifting rod assembly comprises an outer sleeve, a lifting rod and a lifting cylinder, the outer sleeve is vertically fixed on the top surface of the working platform, the lifting rod is arranged in the outer sleeve along the longitudinal slidable way, the lifting cylinder is used for controlling the lifting of the lifting rod, the lifting cylinder is fixed in the bottom of the outer sleeve, the upper end of the lifting rod is fixedly connected with the cross support beam, and the lower end of the lifting rod is inserted into the outer sleeve and is connected with the lifting cylinder.
3. The clamping device for workpiece fastening of claim 1, wherein: the buffer piece is made of polyurethane materials.
4. The clamping device for workpiece fastening of claim 1, wherein: the cross section of kicking block is circular, and the kicking block lower extreme has the axial extension section that the diameter is less than the kicking block, the work platform top surface is equipped with two kicking block mounting holes side by side along transversely, and the axial extension section of each kicking block inserts respectively in the kicking block mounting hole that corresponds, and passes through positioning bolt location between each axial extension section and the kicking block mounting hole that corresponds.
5. The clamping device for workpiece fastening of claim 4, wherein: the ejector block mounting hole is a counter bore, and the axial extension section is located in the small-diameter section of the ejector block mounting hole.
6. The clamping device for workpiece fastening of claim 1, wherein: the longitudinal section of the concave cavity is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144511.9A CN108393672B (en) | 2018-02-12 | 2018-02-12 | Clamping device for buckling workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144511.9A CN108393672B (en) | 2018-02-12 | 2018-02-12 | Clamping device for buckling workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108393672A CN108393672A (en) | 2018-08-14 |
| CN108393672B true CN108393672B (en) | 2021-02-02 |
Family
ID=63096539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144511.9A Active CN108393672B (en) | 2018-02-12 | 2018-02-12 | Clamping device for buckling workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108393672B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60255331A (en) * | 1984-05-30 | 1985-12-17 | Hino Motors Ltd | Press fitting device |
| NL1029499C2 (en) * | 2005-07-12 | 2007-01-15 | Walraven Holding Bv J Van | Mounting assembly. |
| CN202114110U (en) * | 2011-06-23 | 2012-01-18 | 安徽中瑞机床制造有限公司 | Four-column type prebending machine for steel tubes |
| CN205147758U (en) * | 2015-11-11 | 2016-04-13 | 重庆骏翔机电技术有限责任公司 | A anchor clamps for work piece lock |
| CN107350335A (en) * | 2017-06-17 | 2017-11-17 | 彭波 | A kind of hole punched device for work pieces process |
| CN107413913A (en) * | 2017-09-06 | 2017-12-01 | 安徽海拓志永智能装备股份有限公司 | A kind of adjustable decompressor applied to workpiece |
-
2018
- 2018-02-12 CN CN201810144511.9A patent/CN108393672B/en active Active
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| CN108393672A (en) | 2018-08-14 |
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Effective date of registration: 20231120 Address after: Warehouse A3, No. 36 Songhuajiang Road, Wangwu Prison Seventh Ward, Xiaomeng Street Office, Guiyang Economic Development Zone, Guizhou Province, 550000 (Guiyang Letuo Warehousing Co., Ltd.) Patentee after: Guizhou Hongzhu Kexing Technology Co.,Ltd. Address before: 402247 9-4, 401-3, Fuyun Avenue, Shuangfu street, Jiangjin District, Chongqing Patentee before: CHONGQING ENGUANG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |