CN210703406U - Heavy-duty car frame tubular beam welding jig - Google Patents
Heavy-duty car frame tubular beam welding jig Download PDFInfo
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- CN210703406U CN210703406U CN201921584264.0U CN201921584264U CN210703406U CN 210703406 U CN210703406 U CN 210703406U CN 201921584264 U CN201921584264 U CN 201921584264U CN 210703406 U CN210703406 U CN 210703406U
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- tubular beam
- side plate
- plate seat
- welding jig
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Abstract
The utility model provides a simple structure, easy and simple to handle, work efficiency is high heavy car frame tubulose roof beam welding jig. The utility model provides a heavy-duty car frame tubulose roof beam welding jig, including the welding bed-jig, positioning mechanism, supporting mechanism, guiding mechanism and power unit, positioning mechanism includes two curb plate seats, two curb plate seat parallel interval set up, the supporting mechanism symmetry sets up on the welding bed-jig and lies in between the curb plate seat, a set of locating pin has been arranged along the diagonal to the curb plate seat, guiding mechanism including set up on the welding bed-jig guide rail and with guide rail complex slider, the curb plate seat sets up on the slider, power unit is connected with the curb plate seat and is used for promoting the curb plate seat and is straight reciprocating motion along the guide rail.
Description
Technical Field
The utility model relates to a welding jig especially relates to a heavy car frame tubulose roof beam welding jig, belongs to the welding technology field.
Background
As shown in figure 1, the tubular beam of the heavy-duty car frame comprises a tubular cross beam 1, a tubular beam left bracket 2, a bracket plate assembly 3, a bracket plate 3-1, a reinforcing rib 3-2, a tubular beam right bracket 4 and a sealing plate 5. The centers of the tubular beam left bracket 2 and the tubular beam right bracket 4 are provided with elliptical through holes, and two ends of the tubular beam 1 respectively penetrate through the elliptical holes on the corresponding tubular beam brackets.
At present, the tubular beam of the heavy-duty automobile frame with the special structure is manually assembled and welded, the positioning accuracy of the parts of the tool is poor, the welding quality is unstable, the repair rate is high, automatic welding cannot be realized, the welding efficiency is low, and the expansion of the production scale of an enterprise is restricted. Therefore, the auxiliary welding clamp for the tubular beam, which can meet the requirements of automatic welding equipment, needs to be researched and developed to be matched with a welding robot and a positioner for use, so that the production efficiency is improved, the welding quality is ensured, and more benefits are created.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, easy and simple to handle, work efficiency is high heavy car frame tubulose roof beam welding jig.
The utility model discloses a following technical scheme realizes:
the utility model provides a heavy-duty car frame tubulose roof beam welding jig, including the welding bed-jig, positioning mechanism, supporting mechanism, guiding mechanism and power unit, positioning mechanism includes two curb plate seats, two curb plate seat parallel interval set up, the supporting mechanism symmetry sets up on the welding bed-jig and lies in between the curb plate seat, a set of locating pin has been arranged along the diagonal to the curb plate seat, guiding mechanism including set up on the welding bed-jig guide rail and with guide rail complex slider, the curb plate seat sets up on the slider, power unit is connected with the curb plate seat and is used for promoting the curb plate seat and is straight reciprocating motion along the guide rail.
On the basis of the welding fixture for the tubular beam of the frame of the heavy-duty automobile, the power mechanism comprises a push-pull type pressing clamp, the push-pull type pressing clamp is arranged on the welding jig frame, and the central line of a push rod of the push-pull type pressing clamp is parallel to the guide rail mounting surface of the guide rail.
On the basis of the welding fixture for the tubular beam of the heavy-duty automobile frame, the push-pull type pressing clamp and the horizontal type pressing clamp are connected with the side plate seat through bolts.
On the basis of the welding fixture for the tubular beam of the heavy-duty automobile frame, the supporting mechanism comprises a support base and an L-shaped adjusting reference block, the L-shaped adjusting reference block is fixed on the welding jig frame through a positioning pin and a first fastening screw, a moving adjusting screw is arranged between the L-shaped adjusting reference block and the support base, and the support base is fixed on the welding jig frame through a second fastening screw.
On above-mentioned heavy car frame tubular beam welding jig basis, the curb plate seat includes horizontal bottom plate and the vertical board that mutually perpendicular set up, and horizontal bottom plate can dismantle with the slider and be connected, is equipped with the rectangular shape hole on the vertical board, is equipped with the reinforcing plate between horizontal bottom plate and the vertical board.
On the basis of the welding fixture for the tubular beam of the heavy-duty automobile frame, the welding jig frame is of a frame structure formed by welding sectional materials.
The utility model has the advantages that:
1. the automatic welding fixture for the tubular beam of the heavy-duty car frame is provided with a left side plate seat and a right side plate seat which are horizontally placed and can coaxially move along a linear guide rail, and a group of positioning pins arranged along diagonal lines are respectively installed on the left side plate seat and the right side plate seat, so that two coaxial positioning mechanisms which are opposite to each other are formed, and the coaxial clamping and positioning of the tubular beam and a left support and a right support of the tubular beam are realized. Wherein, the moving distance of the side plate seat can be adjusted by the stroke of the push-pull type pressing pliers. The distance between the horizontal direction and the height direction of the support seat is adjusted through an adjusting screw of the L-shaped adjusting reference block and an adjusting gasket at the joint of the support seat and the welding jig frame. And then the welding position of the bracket plate component is determined.
2. This heavy-duty car frame tubular beam's automatic welding anchor clamps can cooperate welding robot and positioner to accomplish the welding operation of heavy-duty car frame tubular beam jointly to overcome artifical group poor to frock positioning accuracy, welding quality is unstable, reprocesses the problem that the rate is high and welding efficiency is low
3. The automatic welding fixture for the tubular beam of the heavy-duty car frame further has the advantages of simple and practical structure, convenience in operation, low cost, convenience in popularization and the like.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a perspective view of a tubular beam of a heavy-duty vehicle frame;
FIG. 2 is a schematic perspective view of a welding jig for a tubular beam of a heavy-duty vehicle frame;
FIG. 3 is a schematic perspective view of a support mechanism of a welding jig for a tubular beam of a heavy-duty car frame
The device comprises a tubular beam 1, a left support bracket 2, a left support bracket 3, a plate assembly support plate 3-1, reinforcing ribs 3-2, a tubular beam 4, a right support bracket 5, a sealing plate 6, a guide rail protective cover 7, a guide rail 8, a push-pull type pressing clamp 9, a sliding block 10, a horizontal type pressing clamp 11, a supporting mechanism 12, a side plate seat 13, a welding jig 14, a first fastening screw 15, a positioning pin 16, an L-shaped adjusting reference block 17, an adjusting screw 18, a second fastening screw 19 and a support seat.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1, the welding jig for the tubular beam of the frame of the heavy-duty car comprises a welding jig frame 13, a positioning mechanism, a supporting mechanism 11, a guiding mechanism and a power mechanism, wherein the positioning mechanism, the supporting mechanism 11, the guiding mechanism and the power mechanism are all arranged on the welding jig frame 13.
The following details the respective component structures:
the welding jig frame 13 is a frame structure formed by welding sectional materials;
the positioning mechanism comprises two side plate seats 12, the two side plate seats 12 are arranged in parallel at intervals, the supporting mechanisms 11 are symmetrically arranged on the welding jig frame 13 and positioned between the two side plate seats 12, a group of positioning pin holes are arranged on the side plate seats 12 along the diagonal line, and the positioning pin bodies penetrate through the positioning pin holes to connect the side plate seats 12 with the tubular beam;
referring to fig. 3, the supporting mechanism 11 includes a support base 19 and an L-shaped adjusting reference block 16, the support base 19 includes an inclined plate 19-1, an upright column 19-2 and a base 19-3, the L-shaped adjusting reference block 16 is fixed on the welding jig 13 through a positioning pin 15 and a first fastening screw 14, a moving adjusting screw 17 is arranged between the L-shaped adjusting reference block 16 and the support base 19, the support base 19 is fixed on the welding jig 13 through a second fastening screw 18, the L-shaped adjusting reference block is fixed on the welding jig through the positioning pin 2 and the fastening screw 3, the adjusting screw 3 is used for connecting the L-shaped adjusting reference block 1 and the support base 19, the accurate position of the support base 19 is determined by moving the adjusting screw 6 to compensate for manufacturing errors of a workpiece and a clamp, and the support base 19 is fixedly connected to the welding jig through the fastening screw 5 after the position of the support base 19 is determined;
the guide mechanism comprises a guide rail 7 arranged on a welding jig frame 13 and a slide block 9 matched with the guide rail 7, a side plate base 12 is arranged on the slide block 9, a power mechanism is connected with the side plate base 12 and used for pushing the side plate base 12 to do linear reciprocating motion along the guide rail 7, and guide rail protective covers 6 are arranged on two sides of the guide rail 7;
the power mechanism comprises a push-pull type pressing clamp 8, the push-pull type pressing clamp 8 is arranged on the welding jig frame 13, and the central line of a push rod of the push-pull type pressing clamp 8 is parallel to the guide rail mounting surface of the guide rail 7.
In this embodiment, it further comprises a horizontal pressing clamp 10, and the horizontal pressing clamp 10 is disposed on the upper portion of the side plate base 12 and connected to the closing plate of the tubular beam of the heavy-duty car frame.
In the embodiment, the push-pull type pressing pliers 8 and the horizontal type pressing pliers 10 are both connected with the side plate base 12 through bolts, the push-pull type pressing pliers 8 are Misimi MC07-7, and the horizontal type pressing pliers 10 are Tianjin Haoshi CH-12130.
In this embodiment, the side plate base 12 includes a horizontal bottom plate 12-3 and a vertical plate 12-2 that are perpendicular to each other, the horizontal bottom plate 12-3 is detachably connected to the slider 9, the vertical plate 12-2 is provided with a strip-shaped hole, and a reinforcing plate 12-1 is provided between the horizontal bottom plate and the vertical plate.
The utility model discloses a during heavy car frame tubulose roof beam automatic weld anchor clamps, make the equal level of curb plate seat 12 of both sides place and control and align to with support base 19 vertical both sides of fixing at welding bed-jig 3 respectively. The push-pull type pressing pliers 8 is pulled to drive the side plate seat 2 to horizontally move to a clamping position through the linear guide rail 7 and the slide block 9. The tubular beam of the heavy-duty car frame is placed on the support base 19, the positioning pin body penetrates through the positioning pin hole to connect the side plate base 12 with the tubular beam, the push-pull type pressing clamp 8 is pulled to enable the push-pull type pressing clamp to drive the side plate base 12 to horizontally move to a clamping position through the linear guide rail 7 and the sliding block 9, the horizontal type pressing clamp 10 is pressed down, fastening bolts are inserted into corresponding positions, a tubular beam workpiece is fixed on the side plate base 2 and the support base 19, the clamping operation before the welding of the tubular beam is completed, and the subsequent automatic welding operation of the tubular beam of the heavy-duty car frame by the welding robot matched with the welding positioner can be started.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a heavy car frame tubular beam welding jig which characterized in that: including welding bed-jig (13), positioning mechanism, supporting mechanism, guiding mechanism and power unit, positioning mechanism includes two side plate seat (12), two side plate seat (12) parallel interval set up, the supporting mechanism symmetry sets up on welding bed-jig (13) and lies in between two side plate seat (12), a set of location pinhole has been arranged along the diagonal in side plate seat (12), guiding mechanism including setting up guide rail (7) on welding bed-jig (13) and with guide rail (7) complex slider (9), side plate seat (12) set up on slider (9), power unit is connected with side plate seat (12) and is used for promoting side plate seat (12) to do straight reciprocating motion along guide rail (7).
2. The heavy-duty car frame tubular beam welding jig of claim 1, characterized in that: the power mechanism comprises a push-pull type pressing clamp (8), the push-pull type pressing clamp (8) is arranged on the welding jig frame (13), and the central line of a push rod of the push-pull type pressing clamp (8) is parallel to the guide rail mounting surface of the guide rail (7).
3. The heavy-duty car frame tubular beam welding jig of claim 2, characterized in that: the automobile frame further comprises a horizontal pressing clamp (10), wherein the horizontal pressing clamp (10) is arranged at the upper part of the side plate seat (12) and is connected with a sealing plate of the tubular beam of the heavy automobile frame.
4. The heavy-duty car frame tubular beam welding jig according to claim 2 or 3, characterized in that: the push-pull type pressing pliers (8) and the horizontal type pressing pliers (10) are connected with the side plate base (12) through bolts.
5. The heavy-duty car frame tubular beam welding jig according to claim 1, 2 or 3, characterized in that: the supporting mechanism comprises a support base (4) and an L-shaped adjusting reference block (5), the L-shaped adjusting reference block (5) is fixed on the welding jig frame (13) through a positioning pin (15) and a first fastening screw (14), a moving adjusting screw (17) is arranged between the L-shaped adjusting reference block (5) and the support base (4), and the support base (4) is fixed on the welding jig frame (13) through a second fastening screw (18).
6. The heavy-duty car frame tubular beam welding jig according to claim 1, 2 or 3, characterized in that: the side plate seat (12) comprises a horizontal bottom plate and a vertical plate which are perpendicular to each other, the horizontal bottom plate is detachably connected with the sliding block (9), a strip-shaped hole is formed in the vertical plate, and a reinforcing plate is arranged between the horizontal bottom plate and the vertical plate.
7. The heavy-duty car frame tubular beam welding jig according to claim 1, 2 or 3, characterized in that: the welding jig frame is a frame structure formed by welding sectional materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584264.0U CN210703406U (en) | 2019-09-23 | 2019-09-23 | Heavy-duty car frame tubular beam welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584264.0U CN210703406U (en) | 2019-09-23 | 2019-09-23 | Heavy-duty car frame tubular beam welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703406U true CN210703406U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921584264.0U Expired - Fee Related CN210703406U (en) | 2019-09-23 | 2019-09-23 | Heavy-duty car frame tubular beam welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029683A (en) * | 2021-11-26 | 2022-02-11 | 中冶(上海)钢结构科技有限公司 | A prefabricated modular tire frame for megastructures and method of use |
| CN116852007A (en) * | 2023-07-28 | 2023-10-10 | 沈阳飞机工业（集团）有限公司 | Aircraft duct lightweight welding fixture and its use method |
-
2019
- 2019-09-23 CN CN201921584264.0U patent/CN210703406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029683A (en) * | 2021-11-26 | 2022-02-11 | 中冶(上海)钢结构科技有限公司 | A prefabricated modular tire frame for megastructures and method of use |
| CN116852007A (en) * | 2023-07-28 | 2023-10-10 | 沈阳飞机工业（集团）有限公司 | Aircraft duct lightweight welding fixture and its use method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |