CN217193595U - Self-locking tool for preventing welding deformation - Google Patents
Self-locking tool for preventing welding deformation Download PDFInfo
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- CN217193595U CN217193595U CN202220929496.0U CN202220929496U CN217193595U CN 217193595 U CN217193595 U CN 217193595U CN 202220929496 U CN202220929496 U CN 202220929496U CN 217193595 U CN217193595 U CN 217193595U
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- arm
- connecting plate
- actuating cylinder
- welding deformation
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Abstract
The utility model discloses a self-locking frock of welding deformation prevention, include: the actuating cylinder, a pair of mount pad, a pair of linking arm and a pair of compression arm, the actuating cylinder is fixed to be set up, the mount pad includes mounting panel and connecting plate, a pair of mount pad is fixed set up in the opposite both sides of actuating cylinder, the connecting plate vertical fixation in on the mounting panel, the lower part of a pair of connecting plate outwards extends and forms the support arm, and the one end of a pair of linking arm hinges in the opposite both sides of the piston rod tip of actuating cylinder in symmetry respectively, and one of them side upper end of a pair of compression arm hinges in the other end of a pair of linking arm respectively, and the lower extreme hinges in the top of a pair of connecting plate, and the opposite side upper portion of a pair of compression arm outwards extends and forms the compression end, and its support arm with the corresponding side is with the part centre gripping wherein. The utility model discloses a self-locking frock in case the locking back, the clamping-force can reach 500daN, prevents the part because the warpage that the heat shrink arouses when the welding, reaches the effect of control part size.
Description
Technical Field
The utility model relates to a welding frock technical field. More specifically speaking, the utility model relates to a self-locking frock of anti-welding deformation.
Background
When parts such as automobile chassis are welded, due to the fact that the used plates are thick and arc welding technology is adopted for welding, deformation of parts is large, especially deformation of frame products is large, if a common clamping tool is adopted, the clamping force can only reach 100daN to the maximum extent, and welding deformation is difficult to control, and therefore a novel clamping tool for preventing welding deformation needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent auto-lock frock of welding deformation, in case the locking back, the clamping-force can reach 500daN, prevents that the part from reaching the effect of control part size because the warpage that the heat shrink arouses when the welding.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a self-locking tool for preventing welding deformation is provided, including: the device comprises an execution cylinder, a pair of mounting seats, a pair of connecting arms and a pair of pressing arms, wherein the execution cylinder is fixedly arranged, a piston rod of the execution cylinder vertically extends upwards, the mounting seats comprise mounting plates and connecting plates, a pair of mounting seats are fixedly arranged on two opposite sides of the execution cylinder, the mounting panel with the actuating cylinder sets up perpendicularly, connecting plate vertical fixation is in on the mounting panel, the lower part of a pair of connecting plate outwards keeps away from actuating cylinder horizontal extension and forms the support arm, the one end of a pair of linking arm hinge in respectively the both sides that the tailpiece of the piston rod portion of actuating cylinder is relative, one of them side upper end of a pair of pressure arm hinges in the other end of a pair of linking arm respectively, one of them side lower extreme of a pair of pressure arm hinges in the top of a pair of connecting plate, the opposite side upper portion of a pair of pressure arm outwards keeps away from actuating cylinder horizontal extension and forms the pressure end, its with correspond the side the support arm is corresponding from top to bottom and with the part centre gripping wherein.
Preferably, the method further comprises the following steps: stop gear, it includes fixing base and spacing frame, the fixing base fixed set up in actuating cylinder periphery round, spacing frame is fixed in respectively for gate-type structure and a pair of lower extreme on the fixing base, the inside wall that spacing frame is relative is provided with a pair of slide rail, actuating cylinder's piston rod top is fixed with the slider, and its relative both sides cooperate respectively to slide in a pair of slide rail, the one end of a pair of linking arm articulate respectively on the slider.
Preferably, still be provided with the reinforcing plate on the mount pad, its with mounting panel and connecting plate all set up perpendicularly and with actuating cylinder parallel arrangement, the bottom and the side of reinforcing plate respectively with mounting panel and connecting plate fixed connection.
Preferably, the supporting arm is provided with a supporting block, the top surface of the supporting block facing the part is matched and tightly attached to the part contact surface, the extending end of the pressing arm is provided with a pressing block, and the bottom surface of the pressing block facing the part is matched and tightly attached to the part contact surface.
Preferably, the top surface of the supporting block and the bottom surface of the pressing block are both fixedly adhered with rubber wear-resistant layers.
Preferably, rib plates are arranged on the outer sides of the limiting frame and the connecting plate.
Preferably, the pressing arm is of a gun-shaped structure.
Preferably, the top end of the connecting plate is retracted upwards to form a connecting end hinged with the pressing arm.
The utility model discloses at least, include following beneficial effect:
1. the utility model discloses a linking arm and the articulated rotation that compresses tightly the arm combine the supporting role of support arm, realize treating the purpose that welded part carries out the auto-lock, in case the locking back, the clamping-force can reach 500daN, prevents that the part from reaching the effect of control part size because the warpage that the heat shrink arouses when the welding.
2. The self-locking tool does not need to consider the clamping force of the tool like the existing clamping tool, only needs to keep the strength of the material per se to meet the requirement, and can reach the clamping force above 500daN through the self-locking function.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is an elevation view of the self-locking tool of the present invention in a clamping state;
fig. 2 is an elevation view of the self-locking tool of the present invention in an open state;
fig. 3 is a plan view of the self-locking tool of the present invention in a clamping state;
fig. 4 is a plan view of the self-locking tool of the present invention in an open state;
fig. 5 is a schematic structural view of the limiting frame of the present invention.
Description of reference numerals:
1. the device comprises an execution cylinder, 2, a mounting plate, 3, a connecting plate, 4, a reinforcing plate, 5, a rib plate, 6, a supporting arm, 7, a connecting arm, 8, a pressing arm, 9, a fixing seat, 10, a limiting frame, 11, a sliding rail, 12, a sliding block, 13, a supporting block, 14 and a pressing block.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the utility model provides a self-locking frock of anti-welding deformation, include: the device comprises an execution cylinder 1, a pair of installation bases, a pair of connecting arms 7 and a pair of pressing arms 8, wherein the execution cylinder 1 is fixedly arranged, a piston rod of the execution cylinder vertically extends upwards, each installation base comprises an installation plate 2 and a connecting plate 3, the installation bases are fixedly arranged on two opposite sides of the execution cylinder 1, the installation plates 2 are vertically arranged with the execution cylinder 1, the connecting plates 3 are vertically fixed on the installation plates 2, the lower parts of the connecting plates 3 outwards keep away from the execution cylinder 1 and horizontally extend to form supporting arms 6, one ends of the connecting arms 7 are respectively and symmetrically hinged on two opposite sides of the end part of the piston rod of the execution cylinder 1, the upper ends of one sides of the pressing arms 8 are respectively hinged on the other ends of the connecting arms 7, the lower ends of one sides of the pressing arms 8 are hinged on the top ends of the connecting plates 3, and the upper parts of the other sides of the pressing arms 8 outwards keep away from the execution cylinder 1 and horizontally extend to form pressing ends, which corresponds up and down with the support arm 6 on the corresponding side and holds the parts therein.
In the above technical solution, the self-locking tool is in an open state, as shown in fig. 2 and 4: the self-locking tool is arranged at two ends of the part, and the bottom of the part is supported by a supporting block 13. All the mounting plates 2, the connecting plates 3, the supporting blocks 13 and the rib plates 5 are made of No. 45 steel through heat treatment, and the strength of the mounting plates, the connecting plates 3, the supporting blocks 13 and the rib plates is kept.
The clamping state of the self-locking tool is as shown in figures 1 and 3: after the air cylinder 1 is ventilated, the piston rod is vertically pushed out to drive the connecting arms 7 on the two sides to rotate until the connecting arms 7 on the two sides reach the same horizontal angle, namely a dead point position is reached; the compressing arms 8 are connected with the connecting arm 7 through hinges, when the connecting arm 7 reaches a dead point position, the compressing arms 8 on the two sides are also in a dead point state and are compressed through the compressing block 14, when parts on the two sides are warped during welding, force can be transmitted to the compressing arms 8, and the compressing arms 8 on the two sides are subjected to reverse acting force and can be offset. Therefore, the self-locking tool mechanism only needs to keep the strength of the material per se to meet the requirement, and the clamping force above 500daN is achieved through the self-locking function.
In another technical solution, as shown in fig. 5, the method further includes: stop gear, it includes fixing base 9 and spacing frame 10, fixing base 9 fixed set up in carry out 1 periphery round of cylinder, spacing frame 10 is fixed in respectively for gate-type structure and a pair of lower extreme on fixing base 9, the inside wall that spacing frame 10 is relative is provided with a pair of slide rail 11, carry out the piston rod top of cylinder 1 and be fixed with slider 12, its relative both sides cooperate respectively to slide in a pair of slide rail 11, the one end of a pair of linking arm 7 articulate respectively in on slider 12.
In the technical scheme, the pair of connecting arms 7 can be ensured to rotate in the plane where the connecting arms are located under the action of the limiting mechanism, and the other planes do not rotate, so that the stability and the safety of clamping parts are ensured, and the welding of the parts is facilitated.
In another technical scheme, still be provided with reinforcing plate 4 on the mount pad, its with mounting panel 2 and connecting plate 3 all set up perpendicularly and with actuating cylinder 1 parallel arrangement, the bottom and the side of reinforcing plate 4 respectively with mounting panel 2 and connecting plate 3 fixed connection. The setting of reinforcing plate 4 can guarantee the stability and the intensity of whole mount pad, has guaranteed the stability of connecting plate 3 in welding process.
In another technical scheme, a supporting block 13 is arranged on the supporting arm 6, the top surface of the supporting block facing the part is matched and tightly attached to the part contact surface, and a pressing block 14 is arranged on the extending end of the pressing arm 8, and the bottom surface of the supporting block facing the part is matched and tightly attached to the part contact surface. Through the independent arrangement of the supporting block 13 and the pressing block 14, the clamping force is stronger when the surface of the part is matched.
In another technical scheme, rubber wear-resistant layers are fixedly adhered to the top surfaces of the supporting blocks 13 and the bottom surfaces of the pressing blocks 14, so that the parts can be prevented from being worn on the surfaces of the parts by the supporting blocks 13 and the pressing blocks 14 while the parts are prevented from sliding in the clamping process.
In another technical scheme, rib plates 5 are arranged on the outer sides of the limiting frame 10 and the connecting plate 3, so that the strength of the structure is enhanced.
In another technical scheme, the pressing arm 8 is in a gun-shaped structure, such as a structural diagram shown in the attached drawings, so that convenience in connection and clamping is realized.
In another technical scheme, the top end of the connecting plate 3 retracts upwards to extend to form a connecting end hinged with the pressing arm 8, so that the pressing arm 8 and the connecting arm 7 are prevented from interfering with a mounting seat, and the clamping effect is further influenced.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a prevent welding deformation's auto-lock frock which characterized in that includes: the device comprises an execution cylinder, a pair of mounting seats, a pair of connecting arms and a pair of pressing arms, wherein the execution cylinder is fixedly arranged, a piston rod of the execution cylinder vertically extends upwards, the mounting seats comprise mounting plates and connecting plates, a pair of mounting seats are fixedly arranged on two opposite sides of the execution cylinder, the mounting panel with the actuating cylinder sets up perpendicularly, connecting plate vertical fixation is in on the mounting panel, the lower part of a pair of connecting plate outwards keeps away from actuating cylinder horizontal extension and forms the support arm, the one end of a pair of linking arm hinge in respectively the both sides that the tailpiece of the piston rod portion of actuating cylinder is relative, one of them side upper end of a pair of pressure arm hinges in the other end of a pair of linking arm respectively, one of them side lower extreme of a pair of pressure arm hinges in the top of a pair of connecting plate, the opposite side upper portion of a pair of pressure arm outwards keeps away from actuating cylinder horizontal extension and forms the pressure end, its with correspond the side the support arm is corresponding from top to bottom and with the part centre gripping wherein.
2. The welding deformation preventing self-locking tool set forth in claim 1, further comprising: stop gear, it includes fixing base and spacing frame, the fixing base fixed set up in actuating cylinder periphery round, spacing frame is fixed in respectively for gate-type structure and a pair of lower extreme on the fixing base, the inside wall that spacing frame is relative is provided with a pair of slide rail, actuating cylinder's piston rod top is fixed with the slider, and its relative both sides cooperate respectively to slide in a pair of slide rail, the one end of a pair of linking arm articulate respectively on the slider.
3. The welding deformation preventing self-locking tool according to claim 1, wherein a reinforcing plate is further arranged on the mounting seat, is perpendicular to the mounting plate and the connecting plate and is parallel to the actuating cylinder, and the bottom end and the side edge of the reinforcing plate are fixedly connected with the mounting plate and the connecting plate respectively.
4. The welding deformation preventing self-locking tool set forth in claim 1, wherein the support arm is provided with a support block, the top surface of the support block facing the part is in close contact with the part contact surface, and the extending end of the pressing arm is provided with a pressing block, the bottom surface of the support block facing the part is in close contact with the part contact surface.
5. The welding deformation preventing self-locking tool set forth in claim 4, wherein rubber wear layers are fixedly adhered to the top surface of the supporting block and the bottom surface of the pressing block.
6. The welding deformation preventing self-locking tool according to claim 2, wherein rib plates are arranged on the outer sides of the limiting frame and the connecting plate.
7. The welding deformation preventing self-locking tool set forth in claim 1, wherein the pressing arm is of a gun-shaped structure.
8. The welding deformation preventing self-locking tool set forth in claim 1, wherein the top end of the connecting plate is extended and retracted upwards to form a connecting end hinged to the pressing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929496.0U CN217193595U (en) | 2022-04-21 | 2022-04-21 | Self-locking tool for preventing welding deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220929496.0U CN217193595U (en) | 2022-04-21 | 2022-04-21 | Self-locking tool for preventing welding deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193595U true CN217193595U (en) | 2022-08-16 |
Family
ID=82774908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220929496.0U Active CN217193595U (en) | 2022-04-21 | 2022-04-21 | Self-locking tool for preventing welding deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217193595U (en) |
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2022
- 2022-04-21 CN CN202220929496.0U patent/CN217193595U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 No. 99, Quanli Fourth Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee after: Dongshi (Wuhan) Automotive Parts Co.,Ltd. Address before: 430056 No. 99, Quanli Fourth Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: DONGFENG (WUHAN) MOTOR PARTS AND COMPONENTS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |