CN214868333U - Positioning jig for frame welding assembly - Google Patents
Positioning jig for frame welding assembly Download PDFInfo
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- CN214868333U CN214868333U CN202121172983.9U CN202121172983U CN214868333U CN 214868333 U CN214868333 U CN 214868333U CN 202121172983 U CN202121172983 U CN 202121172983U CN 214868333 U CN214868333 U CN 214868333U
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Abstract
The utility model discloses a positioning jig for frame welding equipment relates to the hardware processing field, the on-line screen storage device comprises a base, four ends of base all are equipped with the supporting shoe, the base middle part is equipped with support and third positioner, third positioner includes locating block subassembly and third closing device, the support both ends are equipped with first support frame and second support frame respectively, first support frame both ends are provided with first locating piece, first locating piece one side is equipped with first closing device, first locating piece one end is equipped with first pipe box, second support frame both ends are provided with the second locating piece, second locating piece one side is equipped with second closing device, second locating piece one end is equipped with the second pipe box, all be equipped with clamping device on first support frame and the second support frame. The semi-finished parts and the connecting pipe can be positioned simultaneously, acting force can be applied to the two semi-finished parts simultaneously, the connecting pipe is attached to the semi-finished parts, positioning work is completed quickly, and welding efficiency and welding quality are improved.
Description
Technical Field
The utility model relates to a hardware processing field especially relates to a positioning jig for frame welding equipment.
Background
The jig is mainly used as a tool for assisting in controlling position or action (or both), wherein the welding jig is designed and manufactured according to the dimension coordinate points of the appearance of the welded part which is calibrated when a welding product is designed.
In the prior art, when a frame formed by welding a plurality of pipes and sheet metal parts is processed, two processed semi-finished parts need to be connected through a connecting pipe to form the frame. The welding assembly is usually performed by manually holding the connecting pipe. However, the connecting pipe is manually supported by a worker, so that the connecting pipe is dangerous during processing, and the connecting pipe has a certain length, and part of the connecting pipe is irregular in shape, so that the connecting pipe is easy to have position errors, the problems of skewness, torsion or inclination angle and the like between the welded connecting pipe and each part are caused, the production quality and the production efficiency are influenced, and the rejection rate of products is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning jig for frame welding equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning jig for welding and assembling a frame comprises a base, wherein supporting blocks are arranged at four ends of the base, the middle part of the base is provided with a bracket and a third positioning device, the third positioning device comprises a positioning block component and a third pressing device, a first support frame and a second support frame are respectively arranged at the two ends of the support, the upper surface of the second support frame is lower than that of the first support frame, the two ends of the first supporting frame are provided with first positioning blocks, one side of each first positioning block is provided with a first pressing device, a first pipe groove is arranged at one end of the first positioning block, second positioning blocks are arranged at two ends of the second supporting frame, a second pressing device is arranged at one side of each second positioning block, and a second pipe groove is formed in one end of the second positioning block, clamping devices are arranged on the first support frame and the second support frame, and the clamping devices are arranged between the first pressing device and the second pressing device. The connecting pipe on the upper part of the frame is clamped and positioned in the first pipe groove of the first positioning block under the downward pressing and pushing actions of the first pressing device, the other connecting pipe on the upper part of the frame is clamped and positioned in the second pipe groove of the second positioning block under the downward pressing and pushing actions of the second pressing device, the connecting pipe on the lower part of the frame is clamped and positioned on the positioning block assembly under the downward pressing and pushing actions of the third pressing device, all the connecting pipes are positioned simultaneously, and the clamping devices exert acting forces on two semi-finished parts simultaneously so that the connecting pipes are attached to the semi-finished parts.
Furthermore, a first upward jacking cylinder is arranged between the two first positioning blocks, and a second upward jacking cylinder is arranged between the two second positioning blocks. The two first positioning blocks are used for positioning one connecting pipe, the two second positioning blocks are used for positioning the other connecting pipe, and the first upward jacking cylinder and the second upward jacking cylinder are used for applying thrust to the bottoms of the two connecting pipes to enable the two connecting pipes to tend to be upward.
Further, clamping device includes L type fixed block, L type movable block and centre gripping cylinder, all be equipped with L type fixed block and centre gripping cylinder on first support frame and the second support frame, centre gripping cylinder piston rod level sets up, centre gripping cylinder piston rod is connected with L type movable block. The L-shaped fixed block is used for positioning one semi-finished part, the L-shaped movable block is used for positioning the other semi-finished part, the clamping cylinder exerts acting force on the L-shaped movable block, and the L-shaped movable block moves linearly to enable the L-shaped movable block to approach the L-shaped fixed block or be far away from the L-shaped fixed block.
Further, the first pressing device comprises a first air cylinder and a first pressing block, a piston rod of the first air cylinder is vertically arranged, the piston rod of the first air cylinder is provided with the first pressing block, and one end, far away from the first air cylinder, of the first pressing block is arranged right above the first pipe groove. The first cylinder is used for applying acting force to the first pressing block, the connecting plate rotates around the hinge block to swing, the second pressing block moves downwards to be close to the first pipe groove or moves upwards to be away from the first pipe groove, and the connecting pipe is compressed in the first pipe groove through the first pressing block.
Further, the second pressing device comprises a second air cylinder, a second pressing block, a hinged block and a connecting plate, the second air cylinder piston rod is vertically arranged, the second air cylinder piston rod is hinged to the second pressing block, two ends, far away from the second air cylinder, of the second pressing block are arranged right above the second pipe groove, the outer wall of the second air cylinder is fixed with the hinged block, the hinged block is hinged to the connecting plate, and the connecting plate is hinged to the middle of the first pressing block. The second cylinder is used for exerting the effort to the second briquetting, makes the connecting plate rotate around articulated piece and produces the swing, makes the second briquetting make the swing action, compresses tightly the connecting pipe in the second pipe box through the second briquetting.
Furthermore, a first mounting block is arranged on the first support frame, a second mounting block is arranged on the second support frame, L-shaped fixing blocks are arranged on the upper surfaces of the first mounting block and the second mounting block, and the upper surfaces of the first mounting block and the second mounting block are coplanar. The first mounting block and the second mounting block are used for mounting the L-shaped fixing blocks, so that the two L-shaped fixing blocks are at the same height.
Further, the third pressing device comprises a third air cylinder and a third pressing block, a piston rod of the third air cylinder is vertically arranged, the piston rod of the third air cylinder is provided with the third pressing block, and one end, far away from the third air cylinder, of the third pressing block is arranged above the positioning block assembly. The third cylinder is used for exerting acting force on the third pressing block, the positioning block assembly is used for supporting the connecting pipe, the third pressing block moves downwards to be close to the positioning block assembly or moves upwards to be far away from the positioning block assembly, and the connecting pipe is pressed on the positioning block assembly through the third pressing block.
Further, the positioning block assembly comprises a first supporting block, a second supporting block and a third supporting block, the first supporting block, the second supporting block and the third supporting block are sequentially arranged at one end of the base, a first groove is formed in the first supporting block, a second groove is formed in the second supporting block, a third groove is formed in the third supporting block, the bottom of the first groove is lower than the bottom of the third groove, and the bottom of the second groove is lower than the bottom of the first groove. The connecting pipe with irregular shape is positioned by the matching of the first supporting block, the second supporting block and the third supporting block.
Furthermore, the bottoms of the second groove and the third groove are horizontal planes, and the plane where the bottom of the first groove is located is intersected with the horizontal plane. The connecting pipe with irregular shape is supported by the bottom of the first groove, the bottom of the second groove and the bottom of the third groove in a matching way.
Furthermore, a through hole is formed in the middle of the supporting block, and a gasket is embedded in the middle of the bottom surface of the supporting block. The through hole is used for positioning the bottom of the semi-finished product part, and the semi-finished product part is supported by the gasket, so that the semi-finished product part is prevented from being damaged.
The utility model has the advantages that: the semi-finished parts and the connecting pipe can be positioned simultaneously, acting force can be applied to the two semi-finished parts simultaneously, the connecting pipe is attached to the semi-finished parts, positioning work is completed quickly, and welding efficiency and welding quality are improved.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural view of a positioning fixture for frame welding assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a frame according to an embodiment of the present invention.
The labels in the figure are: the device comprises a base 1, supporting blocks 2, a bracket 3, a positioning block assembly 4, a first supporting block 41, a second supporting block 42, a third supporting block 43, a third pressing device 5, a first supporting frame 6, a second supporting frame 7, a first positioning block 8, a first pressing device 9, a second positioning block 10, a second pressing device 11, a clamping device 12, an L-shaped fixed block, an L-shaped movable block, a clamping cylinder, a first upward pushing cylinder 13 and a second upward pushing cylinder 14.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-2, an embodiment of the present invention provides a positioning jig for frame welding assembly, which includes a base 1, wherein four ends of the base 1 are respectively provided with a supporting block 2, a middle portion of the base 1 is provided with a bracket 3 and a third positioning device, the third positioning device includes a positioning block assembly 4 and a third pressing device 5, two ends of the bracket 3 are respectively provided with a first supporting frame 6 and a second supporting frame 7, an upper surface of the second supporting frame 7 is lower than an upper surface of the first supporting frame 6, two ends of the first supporting frame 6 are provided with first positioning blocks 8, one side of each first positioning block 8 is provided with a first pressing device 9, one end of the first positioning block 8 is provided with a first pipe groove, two ends of the second supporting frame 7 are provided with second positioning blocks 10, one side of each second positioning block 10 is provided with a second pressing device 11, a second pipe groove is formed in one end of the second positioning block 10, clamping devices 12 are arranged on the first support frame 6 and the second support frame 7, and the two clamping devices 12 are arranged between the first pressing device 9 and the second pressing device 11. The connecting pipe on the upper part of the frame is clamped and positioned in the first pipe groove of the first positioning block 8 under the downward pressing and pushing action of the first pressing device 9, the other connecting pipe on the upper part of the frame is clamped and positioned in the second pipe groove of the second positioning block 10 under the downward pressing and pushing action of the second pressing device 11, the connecting pipe on the lower part of the frame is clamped and positioned on the positioning block assembly 4 under the downward pressing and pushing action of the third pressing device 5, all the connecting pipes are positioned simultaneously, and the clamping device 12 applies acting force to two semi-finished parts simultaneously to enable the connecting pipes to be attached to the semi-finished parts.
A first upward jacking cylinder 13 is arranged between the two first positioning blocks 8, and a second upward jacking cylinder 14 is arranged between the two second positioning blocks 10. The two first positioning blocks 8 are used for positioning one connecting pipe, the two second positioning blocks 10 are used for positioning the other connecting pipe, and the first upper jacking cylinder 13 and the second upper jacking cylinder 14 are used for applying thrust to the bottoms of the two connecting pipes so that the two connecting pipes tend to be upward.
Clamping device 12 includes LL type fixed block, LL type movable block and centre gripping cylinder, all be equipped with LL type fixed block and centre gripping cylinder on first support frame 6 and the second support frame 7, centre gripping cylinder piston rod level sets up, centre gripping cylinder piston rod is connected with L type movable block. The LL-type fixed block is used for positioning one semi-finished part, the L-type movable block is used for positioning the other semi-finished part, the clamping cylinder applies acting force to the L-type movable block, and the L-type movable block moves linearly to enable the L-type movable block to approach the LL-type fixed block or be far away from the LL-type fixed block.
The first pressing device 9 comprises a first air cylinder and a first pressing block, a piston rod of the first air cylinder is vertically arranged, the piston rod of the first air cylinder is provided with the first pressing block, and one end, far away from the first air cylinder, of the first pressing block is arranged right above the first pipe groove. The first cylinder is used for applying acting force to the first pressing block, the connecting plate rotates around the hinge block to swing, the second pressing block moves downwards to be close to the first pipe groove or moves upwards to be away from the first pipe groove, and the connecting pipe is compressed in the first pipe groove through the first pressing block.
The supporting device is characterized in that a first mounting block is arranged on the first supporting frame 6, a second mounting block is arranged on the second supporting frame 7, LL-type fixing blocks are arranged on the upper surfaces of the first mounting block and the second mounting block, and the upper surfaces of the first mounting block and the second mounting block are coplanar. The first mounting block and the second mounting block are used for mounting the LL-type fixed blocks, so that the two LL-type fixed blocks are at the same height.
The third pressing device 5 comprises a third air cylinder and a third pressing block, a piston rod of the third air cylinder is vertically arranged, the piston rod of the third air cylinder is provided with the third pressing block, and one end, far away from the third air cylinder, of the third pressing block is arranged above the positioning block assembly 4. The third cylinder is used for exerting an acting force on the third pressing block, the positioning block assembly 4 is used for supporting the connecting pipe, the third pressing block moves downwards to be close to the positioning block assembly 4 or moves upwards to be far away from the positioning block assembly 4, and the connecting pipe is pressed on the positioning block assembly 4 through the third pressing block.
The positioning block assembly 4 comprises a first supporting block 412, a second supporting block 422 and a third supporting block 432, the first supporting block 412, the second supporting block 422 and the third supporting block 432 are sequentially arranged at one end of the base 1, a first groove is formed in the first supporting block 412, a second groove is formed in the second supporting block 422, a third groove is formed in the third supporting block 432, the bottom of the first groove is lower than that of the third groove, and the bottom of the second groove is lower than that of the first groove. The irregularly-shaped connecting tubes are cooperatively positioned by the first support block 412, the second support block 422, and the third support block 432.
The bottoms of the second groove and the third groove are horizontal planes, and the plane where the bottom of the first groove is located is intersected with the horizontal plane. The connecting pipe with irregular shape is supported by the bottom of the first groove, the bottom of the second groove and the bottom of the third groove in a matching way.
The middle of the supporting block 2 is provided with a through hole, and the middle of the bottom surface of the supporting block 2 is embedded with a gasket. The through hole is used for positioning the bottom of the semi-finished product part, and the semi-finished product part is supported by the gasket, so that the semi-finished product part is prevented from being damaged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a positioning jig for frame welding equipment which characterized in that: comprises a base, wherein supporting blocks are arranged at four ends of the base, a bracket and a third positioning device are arranged in the middle of the base, the third positioning device comprises a positioning block component and a third pressing device, a first supporting frame and a second supporting frame are respectively arranged at the two ends of the bracket, the upper surface of the second supporting frame is lower than that of the first supporting frame, the two ends of the first supporting frame are provided with first positioning blocks, one side of each first positioning block is provided with a first pressing device, a first pipe groove is arranged at one end of the first positioning block, second positioning blocks are arranged at two ends of the second supporting frame, a second pressing device is arranged at one side of each second positioning block, and a second pipe groove is formed in one end of the second positioning block, clamping devices are arranged on the first support frame and the second support frame, and the clamping devices are arranged between the first pressing device and the second pressing device.
2. The positioning jig for frame welding assembly according to claim 1, wherein: a first upward jacking cylinder is arranged between the two first positioning blocks, and a second upward jacking cylinder is arranged between the two second positioning blocks.
3. The positioning jig for frame welding assembly according to claim 1, wherein: clamping device includes L type fixed block, L type movable block and centre gripping cylinder, all be equipped with L type fixed block and centre gripping cylinder on first support frame and the second support frame, centre gripping cylinder piston rod level sets up, centre gripping cylinder piston rod is connected with L type movable block.
4. The positioning jig for frame welding assembly according to claim 1, wherein: the first pressing device comprises a first air cylinder and a first pressing block, a piston rod of the first air cylinder is vertically arranged, the piston rod of the first air cylinder is provided with the first pressing block, and one end, far away from the first air cylinder, of the first pressing block is arranged right above the first pipe groove.
5. The positioning jig for frame welding assembly according to claim 1, wherein: the second pressing device comprises a second air cylinder, a second pressing block, a hinged block and a connecting plate, wherein a second air cylinder piston rod is vertically arranged, the second air cylinder piston rod is hinged to a second pressing block, two ends, far away from the second air cylinder, of the second pressing block are arranged right above the second pipe groove, the outer wall of the second air cylinder is fixed with the hinged block, the hinged block is hinged to the connecting plate, and the connecting plate is hinged to the middle of the first pressing block.
6. The positioning jig for frame welding assembly according to claim 3, wherein: the support is characterized in that a first mounting block is arranged on the first support frame, a second mounting block is arranged on the second support frame, L-shaped fixing blocks are arranged on the upper surfaces of the first mounting block and the second mounting block, and the upper surfaces of the first mounting block and the second mounting block are coplanar.
7. The positioning jig for frame welding assembly according to claim 1, wherein: the third pressing device comprises a third air cylinder and a third pressing block, a piston rod of the third air cylinder is vertically arranged, the piston rod of the third air cylinder is provided with the third pressing block, and one end, far away from the third air cylinder, of the third pressing block is arranged above the positioning block assembly.
8. The positioning jig for frame welding assembly according to claim 1, wherein: the locating piece subassembly includes first supporting shoe, second supporting shoe and third supporting shoe, first supporting shoe, second supporting shoe and third supporting shoe set gradually in base one end, first recess has been seted up on the first supporting shoe, the second recess has been seted up on the second supporting shoe, the third recess has been seted up on the third supporting shoe, first recess tank bottom is less than the third recess tank bottom, the second recess tank bottom is less than first recess tank bottom.
9. The positioning jig for frame welding assembly according to claim 8, wherein: the bottoms of the second groove and the third groove are horizontal planes, and the plane where the bottom of the first groove is located is intersected with the horizontal plane.
10. The positioning jig for frame welding assembly according to claim 1, wherein: the middle part of the supporting block is provided with a through hole, and the middle part of the bottom surface of the supporting block is embedded with a gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172983.9U CN214868333U (en) | 2021-05-28 | 2021-05-28 | Positioning jig for frame welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121172983.9U CN214868333U (en) | 2021-05-28 | 2021-05-28 | Positioning jig for frame welding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868333U true CN214868333U (en) | 2021-11-26 |
Family
ID=78935570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121172983.9U Active CN214868333U (en) | 2021-05-28 | 2021-05-28 | Positioning jig for frame welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868333U (en) |
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2021
- 2021-05-28 CN CN202121172983.9U patent/CN214868333U/en active Active
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