CN211305334U - Welding and clamping jig for automobile seat clamping piece - Google Patents
Welding and clamping jig for automobile seat clamping piece Download PDFInfo
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- CN211305334U CN211305334U CN201921767426.4U CN201921767426U CN211305334U CN 211305334 U CN211305334 U CN 211305334U CN 201921767426 U CN201921767426 U CN 201921767426U CN 211305334 U CN211305334 U CN 211305334U
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Abstract
The utility model discloses an automobile seat joint part welding and clamping tool, which comprises a PLC control box and a positioning and clamping assembly, wherein the positioning and clamping assembly comprises a positioning seat, a T-shaped positioning block, a pressing block and a corner pressing cylinder, the left side and the right side of the positioning seat are symmetrically provided with positioning pins for positioning the automobile seat joint part and are matched and positioned with the positioning holes at the corresponding positions at the two sides of the automobile seat joint part, the middle part of the positioning seat is provided with a rectangular positioning column which is arranged opposite to the T-shaped positioning block and is matched with a rectangular groove arranged at the middle lower part of the automobile seat joint part, the automobile seat joint part welding and clamping tool adopts the positioning and clamping assembly with a plurality of arrays to perform positioning and clamping on welding parts between a plurality of automobile seat joint parts to be welded and small parts, wherein the corner pressing cylinder performs pressing and clamping on the positioned automobile seat joint part and the, the positioning precision is guaranteed, the method is fast and efficient, manual pressing and welding are not needed, and the method is safe and reliable.
Description
Technical Field
The utility model relates to a welding auxiliary assembly technical field, concretely relates to car seat joint spare welding clamping tool.
Background
Along with the remarkable improvement of the automation process level, the promotion effect of automation application on the processing and manufacturing industry is particularly outstanding, the metal clamping piece at the bottom of the existing automobile seat is generally a sheet metal piece and is integrally and fixedly connected with other parts in the engineering requirement of connecting parts, such as an auxiliary clamp, auxiliary positioning, auxiliary installation and the like, but the welding between the clamping piece and small parts needs to be positioned and clamped for welding, the personal safety of an electric welding engineer cannot be guaranteed due to the tiny urine of the parts, the positioning precision cannot be well controlled, the production efficiency is influenced, the safety of lives and properties cannot be guaranteed, and the automatic positioning and clamping are finished by means of the combination of automation equipment and non-standard parts, so that the welding operation of the engineer is facilitated.
Disclosure of Invention
The utility model discloses the purpose is: in view of the technical requirements of personal safety and positioning and clamping precision in the welding operation between the clamping piece and the small part of the conventional automobile seat in the background technology, a positioning and clamping assembly is adopted to perform positioning and clamping on a welding position between the clamping piece and the small part of the automobile seat to be welded, and a corner pressing cylinder is used for performing pressing and clamping on the positioned clamping piece and the small part of the automobile seat, so that the positioning precision is ensured, the operation is fast and efficient, manual pressing and welding are not needed, and the welding fixture is safe and reliable.
The technical scheme adopted for solving the problems is as follows:
a welding and clamping jig for a clamping piece of an automobile seat comprises a PLC control box and a positioning and clamping assembly,
a start-stop control element is arranged in the PLC control box, the outer side of the PLC control box is also connected with an air pressure regulating valve which is connected with an air pipe provided by the outside to supply air pressure to the positioning clamping assembly,
the positioning and clamping assembly comprises a positioning seat, a T-shaped positioning block, a pressing block and a corner pressing cylinder, positioning pins for positioning the automobile seat joint piece are symmetrically arranged on the left side and the right side of the positioning seat, the positioning pins are matched and positioned with positioning holes in positions corresponding to the two sides of the automobile seat joint piece, a rectangular positioning column is arranged in the middle of the positioning seat and is arranged opposite to the T-shaped positioning block, the positioning pins are matched with a rectangular groove formed in the middle lower portion of the automobile seat joint piece, the T-shaped positioning block limits the parallelism between a small part to be welded and the automobile seat joint piece, the T-shaped positioning block is matched with the rectangular positioning column, the lower bottom surface of the small part to be welded is tightly attached to the upper end surface of the automobile seat joint piece, the corner pressing cylinder controls the pressing block to rotate by a certain.
Further, the positioning pin can move up and down through a return spring, and a chamfer is arranged at the upper end of the positioning pin.
Further, the distance between the T-shaped positioning block and the rectangular positioning column is equal to the distance between the positioning hole in the middle of the small part to be welded and the rear side face.
Furthermore, the pressing block is fixedly connected to an ejector rod of the corner pressing cylinder, the pressing block is vertically pressed on the upper end face of the small part to be welded in a rotating and contracting state, and the pressing block is horizontally placed to the outer side of the small part to be welded in a rotating and extending state, so that the replacement of a new part to be welded is not hindered.
The utility model has the advantages that:
this car seat joint spare welding clamping tool adopts the location clamping subassembly of multiunit array to a plurality of treat welding position implementation location clamping between welded car seat joint spare and the finding, wherein presses down the cylinder by the corner and implements to press down the clamp tightly to the good car seat joint spare of location and finding, and all cylinders synchro action are always controlled to the PLC program, has both guaranteed positioning accuracy, and is swift high-efficient again, need not the manual work and presses down the welding, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings provided in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural view of a welding and clamping jig for a car seat clamping member according to the embodiment;
FIG. 2 is a schematic structural view of the positioning and clamping assembly according to this embodiment;
FIG. 3 is a schematic structural diagram of a to-be-welded car seat fastener according to this embodiment;
fig. 4 is a schematic structural view of the positioning seat and the T-shaped positioning block of the present embodiment;
the welding method comprises the following steps of 1-a PLC control box, 2-a positioning seat, 21-a left positioning pin, 211-a chamfer, 22-a right positioning pin, 23-a rectangular positioning column, 3-a corner pressing cylinder, 4-a pressing block, 5-a start-stop control button, 6-an air pressure regulating valve, 7-a small part to be welded, 8-an automobile seat clamping piece, 81-a left positioning hole, 82-a right positioning hole, 83-a rectangular groove and 9-a T-shaped positioning block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the embodiment provides a welding and clamping jig for a clamping piece of an automobile seat, which includes a PLC control box 1 and a positioning and clamping assembly.
Specifically, the PLC control box 1 is internally provided with a start-stop control element, and further comprises a start-stop control button 5 on the upper end face, and the outer side of the PLC control box is connected with an air pressure regulating valve 6, and is connected with an air pipe provided by the outside to supply air pressure to the positioning and clamping assembly.
The positioning and clamping assembly comprises a positioning seat 2, a T-shaped positioning block 9, a pressing block 4 and a corner pressing cylinder 3, positioning pins (21, 22) for positioning the automobile seat clamping piece 8 are symmetrically arranged at the left side and the right side of the positioning seat 2, and is matched with positioning holes (81, 82) at corresponding positions at two sides of the automobile seat clamping piece 8 for positioning, a rectangular positioning column 23 arranged opposite to the T-shaped positioning block 9 is arranged at the middle part, matched with a rectangular groove 83 arranged at the middle lower part of the automobile seat clamping piece 8, the T-shaped positioning block 9 limits the parallelism between the small part 7 to be welded and the automobile seat clamping piece 8, the lower bottom surface of the small part 7 to be welded is tightly attached to the upper end surface of the automobile seat clamping piece 8 by matching with the rectangular positioning column 23, the corner pressing cylinder 3 controls the pressing block 4 to rotate for a certain angle and then presses the small part 7 to be welded, and then the positioning and clamping operation between the two parts is completed.
In a further embodiment, the positioning pins (21, 22) are movable up and down by a return spring, and the upper end is provided with a chamfer 211.
In a further embodiment, the distance between the T-shaped positioning block 9 and the rectangular positioning column 23 is equal to the distance between the positioning hole in the middle of the small part 7 to be welded and the rear side.
The further embodiment is that, for the convenience and the high efficiency of guaranteeing to change new welding part, press the briquetting 4 and link firmly on the ejector pin of corner press cylinder 3, rotate under the contraction state, press briquetting 4 and be pressed vertically and treat welding finding 7 up end, rotate under the extension state, press briquetting 4 and be put to treating welding finding 7 outsides by level.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a car seat joint spare welding clamping tool, includes PLC control box and location clamping subassembly, its characterized in that:
a start-stop control element is arranged in the PLC control box, the outer side of the PLC control box is also connected with an air pressure regulating valve which is connected with an air pipe provided by the outside to supply air pressure to the positioning clamping assembly,
the positioning and clamping assembly comprises a positioning seat, a T-shaped positioning block, a pressing block and a corner pressing cylinder, positioning pins for positioning the automobile seat joint piece are symmetrically arranged on the left side and the right side of the positioning seat, the positioning pins are matched and positioned with positioning holes in positions corresponding to the two sides of the automobile seat joint piece, a rectangular positioning column is arranged in the middle of the positioning seat and is arranged opposite to the T-shaped positioning block, the positioning pins are matched with a rectangular groove formed in the middle lower portion of the automobile seat joint piece, the T-shaped positioning block limits the parallelism between a small part to be welded and the automobile seat joint piece, the T-shaped positioning block is matched with the rectangular positioning column, the lower bottom surface of the small part to be welded is tightly attached to the upper end surface of the automobile seat joint piece, the corner pressing cylinder controls the pressing block to rotate by a certain.
2. The welding and clamping jig for the automobile seat clamping piece according to claim 1, characterized in that: the locating pin can move up and down through a return spring, and a chamfer is arranged at the upper end of the locating pin.
3. The welding and clamping jig for the automobile seat clamping piece according to claim 1, characterized in that: the distance between the T-shaped positioning block and the rectangular positioning column is equal to the distance between the positioning hole in the middle of the small part to be welded and the rear side face.
4. The welding and clamping jig for the automobile seat clamping piece according to claim 1, characterized in that: the pressing block is fixedly connected to an ejector rod of the corner pressing cylinder, the pressing block is vertically pressed on the upper end face of the small welding part in a rotating and contracting state, and the pressing block is horizontally placed to the outer side of the small welding part in a rotating and extending state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767426.4U CN211305334U (en) | 2019-10-21 | 2019-10-21 | Welding and clamping jig for automobile seat clamping piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767426.4U CN211305334U (en) | 2019-10-21 | 2019-10-21 | Welding and clamping jig for automobile seat clamping piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211305334U true CN211305334U (en) | 2020-08-21 |
Family
ID=72064907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921767426.4U Active CN211305334U (en) | 2019-10-21 | 2019-10-21 | Welding and clamping jig for automobile seat clamping piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211305334U (en) |
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2019
- 2019-10-21 CN CN201921767426.4U patent/CN211305334U/en active Active
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