CN108406265B - Workpiece buckling and clamping mechanism - Google Patents

Workpiece buckling and clamping mechanism Download PDF

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Publication number
CN108406265B
CN108406265B CN201810144513.8A CN201810144513A CN108406265B CN 108406265 B CN108406265 B CN 108406265B CN 201810144513 A CN201810144513 A CN 201810144513A CN 108406265 B CN108406265 B CN 108406265B
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China
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pressing
blocks
fixed
extreme
workpiece
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CN201810144513.8A
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CN108406265A (en
Inventor
王守中
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Chongqing Enguang Technology Co ltd
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Chongqing Enguang Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines 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
    • B23P19/02Machines 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
    • B23P19/027Machines 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 using hydraulic or pneumatic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

Abstract

The invention discloses a workpiece buckling and clamping mechanism which comprises a working platform, a support frame and a pressing assembly, wherein the support frame comprises a stand column and a transverse supporting beam, the pressing assembly comprises a lifting cylinder, a connecting plate, two pressing blocks I, two pressing blocks II and a buffer piece, the lifting cylinder is fixed at the bottom of the transverse supporting beam, the connecting plate is fixed at the end part of a piston rod of the lifting cylinder, the pressing blocks I, the pressing blocks II and the buffer piece are fixed at the bottom of the connecting plate, the two pressing blocks I are symmetrically arranged at 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 blocks I, 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. The invention has simple structure and convenient use, realizes the high-efficiency and quick buckling of workpieces, can realize the stamping operation, improves the production efficiency and reduces the cost.

Description

Workpiece buckling and clamping mechanism
Technical Field
The invention relates to the field of machining equipment, in particular to a workpiece buckling and clamping mechanism.
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 workpiece buckling and clamping mechanism which is simple in structure, convenient to use, capable of achieving efficient and rapid buckling of workpieces, capable of achieving stamping operation, capable of improving production efficiency and capable of reducing cost.
Disclosure of Invention
In view of the above, the present invention provides a workpiece fastening and clamping mechanism, which has a simple structure and is convenient to use, and can fasten workpieces efficiently and quickly, and can perform a stamping operation, thereby improving production efficiency and reducing cost.
The invention relates to a workpiece buckling and clamping mechanism, which comprises a working platform, a support frame and a pressing assembly for pressing and buckling a workpiece, wherein the support frame comprises upright posts symmetrically arranged at the two transverse sides of the working platform and a transverse support beam fixed at the top ends of the two upright posts, the pressing assembly comprises a lifting cylinder, a connecting plate, two pressing blocks I, two pressing blocks II and buffer parts, the lifting cylinder is fixed at the bottom of the middle of the transverse support beam, the connecting plate is fixed at the end part of a piston rod of the lifting cylinder, the pressing blocks I, the pressing blocks II and the buffer parts are fixed at the bottom of the connecting plate, the two pressing blocks I are symmetrically arranged at the two sides of the buffer parts, two top blocks 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, two kicking blocks upper ends have respectively with arc breach portion complex bulb I that corresponds, briquetting II upper end is passed bolster center and is fixed in the connecting plate bottom along the via hole that vertically is equipped with, briquetting II lower extreme is equipped with bulb II, the work platform top surface be equipped with bulb II complex cavity.
Furthermore, stand column mounting holes are respectively formed in two sides of the top surface of the working platform, the lower ends of the two stand columns are respectively fixed in the corresponding stand column mounting holes through locking bolts, and two sides of the bottom of the cross support beam are respectively fixed with the top ends of the two stand columns.
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 workpiece buckling and clamping mechanism comprises a support frame and a pressing assembly, wherein the support frame comprises upright posts symmetrically arranged at two sides of the transverse direction of a working platform and a transverse supporting beam fixed at the top ends of the two upright posts, the pressing assembly comprises a lifting cylinder, a connecting plate, two pressing blocks I, two pressing blocks II and a buffer member, the lifting cylinder is fixed at the bottom of the middle of the transverse supporting beam, the connecting plate is fixed at the end part of a piston rod of the lifting cylinder, the two pressing blocks I, the two pressing blocks II and the buffer member are fixed at the bottom of the connecting plate, the two pressing blocks I are symmetrically arranged at two sides of the buffer member, two top blocks 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, the upper end of the pressing block II penetrates through a through hole longitudinally formed in the center of the buffer piece and is fixed to the bottom of the connecting plate, 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 connecting plate is controlled to descend through the lifting air cylinder, 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, pressing force acts on the folded edge and the central position of the workpiece, meanwhile, the workpiece is gradually clamped by the buffering piece, 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, so that the buckling effect is good, and the; and simultaneously, stamping can be realized. Therefore, the invention has simple structure and convenient use, realizes the high-efficiency and quick buckling of the workpiece, can realize the stamping operation, improves the production efficiency and reduces the cost.
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 mechanism for fastening the workpieces comprises a working platform 1, a support frame and a pressing assembly for pressing and fastening the workpieces, wherein the support frame comprises upright posts 2 symmetrically arranged on two transverse sides of the working platform and a transverse support beam 3 fixed at the top ends of the two upright posts 2, the pressing assembly comprises a lifting cylinder 4, a connecting plate 5, a pressing block I6, a pressing block II8 and a buffer member 7, the lifting cylinder 4 is fixed at the bottom of the middle of the transverse support beam 3, the connecting plate 5 is fixed at the end part of a piston rod 4a of the lifting cylinder 4, the pressing block I6, the pressing block II8 and the buffer member 7 are fixed at the bottom of the connecting plate 5, the pressing blocks I6 are two, the two pressing blocks I6 are symmetrically arranged on two sides of the buffer member 7, two top blocks 10 for matching with the pressing block I6 are transversely arranged on the top surface of the working platform 1 side by side, and, the arc-shaped gap parts 6a are respectively arranged on the opposite sides of the lower ends of the two pressing blocks I6, the ball heads I10a matched with the corresponding arc-shaped gap parts 6a are respectively arranged at the upper ends of the two jacking blocks 10, the upper ends of the pressing blocks II8 penetrate through the centers of the buffering pieces 7 and are fixed at the bottoms of the connecting plates 5 along the longitudinal direction, the ball heads II8a are arranged at the lower ends of the pressing blocks II8, the cavities 9 matched with the ball heads II8a are arranged on the top surface of the working platform 1, a workpiece to be processed is placed on the two jacking blocks 10, the connecting plates 5 are controlled to descend through the lifting air cylinder 4, the pressing block I6 is gradually moved towards the jacking blocks 10, meanwhile, the pressing block II8 is gradually moved towards the cavities 9 on the top surface of the working platform 1, pressing force acts on the folding edges and the center positions of the workpiece, meanwhile, the buffering pieces 7 gradually clamp the workpiece, and after the pressing block I387 6 and the, The ball head II8a of the pressing block II8 and the concave cavity 9 act together to realize quick and efficient buckling of workpieces, the buckling effect is good, and the production efficiency is improved; meanwhile, the mechanism can also realize stamping processing.
In the embodiment, the two sides of the top surface of the working platform 1 are respectively provided with an upright post mounting hole 1a, and the lower ends of the two upright posts 2 are respectively fixed in the corresponding upright post mounting holes 1a through locking bolts 11, so that the detachable connection is realized, and the installation and the replacement are convenient; the two sides of the bottom of the cross support beam 3 are fixed with the top ends of the two vertical columns 2 respectively, the connection is firm, the support strength is high, and the stability is improved.
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 1b along transversely side by side, and the axial extension section 10b of each kicking block 10 inserts respectively in the kicking block mounting hole 1b that corresponds, and fixes a position through positioning bolt 12 between each axial extension section 10b and the kicking block mounting hole 1b 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 1b is a counter bore, and the axially extending section 10a is located in the small-diameter section of the ejector block mounting hole 1b, 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. The utility model provides a work piece lock clamping mechanism which characterized in that: the pressing device comprises a working platform, a support frame and a pressing assembly for pressing and buckling workpieces, wherein the support frame comprises stand columns symmetrically arranged on the two transverse sides of the working platform and a transverse support beam fixed at the top ends of the two stand columns, the pressing assembly comprises a lifting cylinder, a connecting plate, two pressing blocks I, two pressing blocks II and a buffer piece, the lifting cylinder is fixed at the bottom in the middle of the transverse support beam, the connecting plate is fixed at the end part of a piston rod of the lifting cylinder, the pressing blocks I, the pressing blocks II and the buffer piece are fixed at the bottom of the connecting plate, the two pressing blocks I are symmetrically arranged on the two sides of the buffer piece, two top blocks matched with the pressing blocks I are arranged on the top surface of the working platform side by side in the transverse direction, the two top blocks are respectively positioned under the corresponding pressing blocks I, an arc-shaped notch part is respectively arranged on one side of the lower ends, briquetting II upper end is passed bolster center and is fixed in the connecting plate bottom along the via hole that vertically is equipped with, and briquetting II lower extreme is equipped with bulb II, the work platform top surface be equipped with bulb II complex cavity, 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 along transversely being equipped with two kicking block mounting holes side by side, and the axial extension section of each kicking block inserts respectively during 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.
2. The workpiece snapping clamping mechanism of claim 1, wherein: the two sides of the top surface of the working platform are respectively provided with an upright mounting hole, the lower ends of the two upright posts are respectively fixed in the corresponding upright mounting holes through locking bolts, and the two sides of the bottom of the cross supporting beam are respectively fixed with the top ends of the two upright posts.
3. The workpiece snapping clamping mechanism of claim 1, wherein: 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.
4. The workpiece snapping clamping mechanism of claim 3, wherein: the buffer piece is made of polyurethane materials.
5. The workpiece snapping clamping mechanism of claim 1, 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 workpiece snapping clamping mechanism of claim 1, wherein: the longitudinal section of the concave cavity is arc-shaped.
CN201810144513.8A 2018-02-12 2018-02-12 Workpiece buckling and clamping mechanism Active CN108406265B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810144513.8A CN108406265B (en) 2018-02-12 2018-02-12 Workpiece buckling and clamping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810144513.8A CN108406265B (en) 2018-02-12 2018-02-12 Workpiece buckling and clamping mechanism

Publications (2)

Publication Number Publication Date
CN108406265A CN108406265A (en) 2018-08-17
CN108406265B true CN108406265B (en) 2021-02-02

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Application Number Title Priority Date Filing Date
CN201810144513.8A Active CN108406265B (en) 2018-02-12 2018-02-12 Workpiece buckling and clamping mechanism

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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.
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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