CN212552456U - Special welding fixture for engine compartment boundary beam outer plate welding assembly - Google Patents
Special welding fixture for engine compartment boundary beam outer plate welding assembly Download PDFInfo
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- CN212552456U CN212552456U CN202020901222.1U CN202020901222U CN212552456U CN 212552456 U CN212552456 U CN 212552456U CN 202020901222 U CN202020901222 U CN 202020901222U CN 212552456 U CN212552456 U CN 212552456U
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- 238000003466 welding Methods 0.000 title claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 143
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000005056 compaction Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
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Abstract
The utility model discloses an engine compartment boundary beam planking welding assembly welds special fixture, its characterized in that: the device comprises a base (1), wherein an engine compartment boundary beam outer plate main body left side positioning and pressing assembly (2), an engine compartment boundary beam outer plate main body right side positioning and pressing assembly (3), two engine compartment boundary beam outer plate main body middle pressing assemblies (4), a wheel speed sensor mounting bracket positioning and pressing assembly (5), a brake pipeline mounting bracket positioning and pressing assembly (6) and a horizontal displacement driving assembly (7) are arranged on the base (1). The utility model discloses with each part accurate location of engine compartment boundary beam planking welding assembly when can realizing the clamping, can avoid taking out the interference problem, can improve production efficiency to prevent that clamping, welding and get the time warp, can guarantee to weld back part size.
Description
Technical Field
The utility model belongs to an engine compartment boundary beam planking welding assembly welds special fixture.
Background
Referring to fig. 1-2, there is shown an engine room side sill outer panel assembly including an engine room side sill outer panel main body (N-1), a wheel speed sensor mounting bracket (N-2), and a brake pipe mounting bracket (N-3). The outer panel main body (N-1) of the engine room side rail is a long thin plate. The left side and the right side of the engine compartment boundary beam outer plate main body (N-1) are respectively provided with a left mounting hole (N-11) and a right mounting hole (N-12); the wheel speed sensor mounting bracket (N-2) is L-shaped plate, the wheel speed sensor mounting bracket (N-2) is provided with a first mounting hole (N-21), the brake pipe mounting bracket (N-3) is L-shaped plate, and the brake pipe mounting bracket (N-3) is provided with two second mounting holes (N31). The first lower flat plate part of the wheel speed sensor mounting bracket (N-2) and the second lower flat plate part of the brake pipeline mounting bracket (N-3) are welded on the upper surface of the outer plate main body (N-1) of the side beam of the engine compartment. As the welding assembly of the outer plate of the boundary beam of the engine compartment is a special-shaped assembly weldment, the mounting bracket (N-2) of the wheel speed sensor and the mounting bracket (N-3) of the brake pipeline have the problems of difficult positioning and pressing, interference in taking out and the like. In order to ensure accurate positioning of each part in the welding process, improve assembly precision and efficiency, prevent deformation and ensure the requirements of the size and the like of the welded part, a special clamp needs to be researched and designed in a targeted manner.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned one or more defect that exists among the prior art, the utility model provides an engine compartment boundary beam planking welding assembly welds special fixture.
In order to achieve the above object, the utility model provides an engine compartment boundary beam planking welding assembly welds special fixture, its characterized in that: the device comprises a base (1), wherein an engine compartment boundary beam outer plate main body left side positioning and compressing assembly (2), an engine compartment boundary beam outer plate main body right side positioning and compressing assembly (3), two engine compartment boundary beam outer plate main body middle compressing assemblies (4), a wheel speed sensor mounting bracket positioning and compressing assembly (5), a brake pipeline mounting bracket positioning and compressing assembly (6) and a horizontal displacement driving assembly (7) are arranged on the base (1);
the left side positioning and pressing assembly (2) of the side beam outer plate main body of the engine compartment comprises a first mounting frame (2-1), a left side supporting block (2-2) of the side beam outer plate main body of the engine compartment, a left side pressing block (2-3) of the side beam outer plate main body of the engine compartment, a first positioning pin (2-4) and a first pressing cylinder (2-5), wherein the first mounting frame (2-1) is fixed on a base (1), the left side supporting block (2-2) of the side beam outer plate main body of the engine compartment is fixed on the first mounting frame (2-1), the left side pressing block (2-3) of the side beam outer plate main body of the engine compartment is positioned right above the left side supporting block (2-2) of the side beam outer plate main body of the engine compartment, and the output end of the first pressing cylinder (2-5) is connected with the left side pressing block (2-3) of, the first positioning pin (2-4) is fixed on the first mounting frame (2-1) and is used for being inserted into a left mounting hole (N-11) of the outer plate main body (N-1) of the side beam of the engine compartment;
the right side positioning and pressing assembly (3) of the side beam outer plate main body of the engine compartment comprises a second mounting frame (3-1), a right side supporting block (3-2) of the side beam outer plate main body of the engine compartment, a right side pressing block (3-3) of the side beam outer plate main body of the engine compartment, a second positioning pin (3-4) and a second pressing cylinder (3-5), wherein the second mounting frame (3-1) is fixed on a base (1), the right side supporting block (3-2) of the side beam outer plate main body of the engine compartment is fixed on the second mounting frame (3-1), the right side pressing block (3-3) of the side beam outer plate main body of the engine compartment is positioned right above the right side supporting block (3-2) of the side beam outer plate main body of the engine compartment, the output end of the second pressing cylinder (3-5) is connected with the right side pressing block (3-3) of the side beam outer plate main, the second positioning pin (3-4) is fixed on the second mounting frame (3-1) and is used for being inserted into a right mounting hole (N-12) of the outer plate main body (N-1) of the side beam of the engine compartment;
the middle pressing component (4) of the outer plate main body of the side beam of the engine compartment comprises a third mounting frame (4-1), a middle supporting block (4-2) of the outer plate main body of the side beam of the engine compartment, a middle pressing block (4-3) of the outer plate main body of the side beam of the engine compartment and a third pressing cylinder (4-4), the third mounting rack (4-1) is fixed on the base (1), the middle supporting block (4-2) of the outer plate main body of the side beam of the engine compartment is fixed on the third mounting rack (4-1), the middle pressing block (4-3) of the outer plate main body of the boundary beam of the engine compartment is positioned right above the middle supporting block (4-2) of the outer plate main body of the boundary beam of the engine compartment, the output end of the third pressing cylinder (4-4) is connected with a middle pressing block (4-3) of the outer plate main body of the boundary beam of the engine compartment;
the horizontal displacement driving assembly (7) comprises a sliding seat (7-1), a horizontal guide rail (7-2) and a driving cylinder (7-3), the sliding seat (7-1) is in slidable fit with the base (1) through the horizontal guide rail (7-2), and the output end of the driving cylinder (7-3) is connected with the sliding seat (7-1);
the wheel speed sensor mounting bracket positioning and compressing assembly (5) comprises a fourth mounting bracket (5-1), a wheel speed sensor mounting bracket front stop block (5-2), a wheel speed sensor mounting bracket compressing block (5-3), a fourth positioning pin (5-4) and a fourth compressing cylinder (5-5), wherein the fourth mounting bracket (5-1) is fixed on a sliding seat (7-1), the wheel speed sensor mounting bracket front stop block (5-2) is fixed on the fourth mounting bracket (5-1) and used for blocking and positioning a first vertical plate part (N-20) of the wheel speed sensor mounting bracket (N-2), the wheel speed sensor mounting bracket compressing block (5-3) is positioned right behind the wheel speed sensor mounting bracket front stop block (5-2), and the output end of the fourth compressing cylinder (5-5) is connected with the wheel speed sensor mounting bracket compressing block (5-3) Then, the fourth positioning pin (5-4) is horizontally fixed on the front stop block (5-2) of the wheel speed sensor mounting bracket and is used for being inserted into the first mounting hole (N-21) of the wheel speed sensor mounting bracket (N-2);
the brake pipeline mounting bracket positioning and pressing assembly (6) comprises a fifth mounting bracket (6-1), a brake pipeline mounting bracket front stop block (6-2), a brake pipeline mounting bracket pressing block (6-3), two fifth positioning pins (6-4) and a fifth pressing air cylinder (6-5), the fifth mounting bracket (6-1) is fixed on a sliding seat (7-1), the brake pipeline mounting bracket front stop block (6-2) is fixed on the fifth mounting bracket (6-1) and used for blocking and positioning a second vertical plate part (N-30) of the brake pipeline mounting bracket (N-3), the brake pipeline mounting bracket pressing block (6-3) is positioned right behind the brake pipeline mounting bracket front stop block (6-2), the output end of the fifth pressing air cylinder (6-5) is connected with the brake pipeline mounting bracket pressing block (6-3), the two fifth positioning pins (6-4) are horizontally fixed on the fourth mounting frame (5-1) and are used for being respectively and horizontally inserted into the two second mounting holes (N-31) of the brake pipe mounting bracket (N-3).
Preferably, the first compaction cylinders (2-5) are of the CKZT50-90T type. It is available for production or sale by SMC (China) Co.
Preferably, the second compaction cylinders (3-5) are of the CKZT50-90T type. It is available for production or sale by SMC (China) Co.
Preferably, the third compaction air cylinder (4-4) adopts a model CKZT 50-90T. JGL model can be selected and produced or sold by Suideke (China) Co.
Preferably, the fourth pressing cylinder (5-5) adopts a lever cylinder. JGL model can be selected and produced or sold by Suideke (China) Co.
Preferably, the fifth pressing air cylinder (6-5) adopts a lever air cylinder. The JGL model can be selected and produced or sold by Yadecke China Co.
Preferably, the driving cylinder (7-3) adopts a telescopic cylinder. CDQ2A63 model may be selected and manufactured or sold by SMC (China) Inc.
The utility model has the advantages that: the utility model discloses a be different from current anchor clamps structural design, with each part accurate positioning of engine compartment boundary beam planking welding assembly when can realizing the clamping, can avoid taking out the interference problem, can improve production efficiency to prevent clamping, welding and take place to warp when getting, can guarantee to weld back part size, make things convenient for the clamping simultaneously and get.
Drawings
FIG. 1 is a perspective view of a rear floor front rail assembly after welding.
FIG. 2 is a perspective view of the rear floor front cross member assembly after welding (as viewed looking in the other direction).
Fig. 3 is a front view of the clamp of the present invention.
Fig. 4 is a perspective view of the clamp of the present invention.
Fig. 5 is a perspective view (looking in the other direction) of the clamp of the present invention.
Fig. 6 is a front view of the clamp of the present invention during clamping.
Fig. 7 is a perspective view of the clamp of the present invention when clamping.
Fig. 8 is a perspective view of the clamp of the present invention when it is being clamped (when viewed in the other direction).
Fig. 9 is an enlarged view at a in fig. 8.
FIG. 10 is a perspective view of a left side locating hold down assembly of the outer panel body of the side sill of the engine compartment.
FIG. 11 is a perspective view of the engine compartment side rail outer panel body right side positioning compression assembly.
FIG. 12 is a perspective view of an engine compartment side rail outer panel body center compression assembly.
Fig. 13 is a perspective view of a wheel speed sensor mounting bracket positioning clamping assembly.
FIG. 14 is a perspective view of a brake line mounting bracket positioning hold down assembly.
Fig. 15 is a perspective view of the horizontal displacement drive assembly.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example (b): referring to fig. 1-15, a special welding fixture for an engine compartment boundary beam outer plate welding assembly comprises a base 1, wherein the base 1 is provided with an engine compartment boundary beam outer plate main body left side positioning and pressing assembly 2, an engine compartment boundary beam outer plate main body right side positioning and pressing assembly 3, two engine compartment boundary beam outer plate main body middle pressing assemblies 4, a wheel speed sensor mounting bracket positioning and pressing assembly 5, a brake pipeline mounting bracket positioning and pressing assembly 6 and a horizontal displacement driving assembly 7.
Wherein, this engine compartment boundary beam planking main part left side location compresses tightly subassembly 2 and engine compartment boundary beam planking main part right side location and compresses tightly subassembly 3 and controls interval distribution, interval distribution about these two engine compartment boundary beam planking main part middle part compress tightly subassembly 4 is located between engine compartment boundary beam planking main part left side location compress tightly subassembly 2 and the engine compartment boundary beam planking main part right side location compress tightly subassembly 3 and controls, this wheel speed sensor installing support location compresses tightly subassembly 5 to be located between these two engine compartment boundary beam planking main part middle parts compress tightly subassembly 4, this brake pipe way installing support location compresses tightly subassembly 6 to be located between one engine compartment boundary beam planking main part middle part compression subassembly 4 and the engine compartment boundary beam planking main part right side location compress tightly subassembly 3 on right side.
The positioning and pressing assembly 2 for the left side of the outer plate main body of the side beam of the engine compartment comprises a first mounting frame 2-1, a left side supporting block 2-2 of the outer plate main body of the side beam of the engine compartment, a left side pressing block 2-3 of the outer plate main body of the side beam of the engine compartment, a first positioning pin 2-4 and a first pressing cylinder 2-5, wherein the first mounting frame 2-1 is fixed on a base 1, the left side supporting block 2-2 of the outer plate main body of the side beam of the engine compartment is fixed on the first mounting frame 2-1, the left side pressing block 2-3 of the outer plate main body of the side beam of the engine compartment is positioned right above the left side supporting block 2-2 of the outer plate main body of the side beam of the engine compartment, the first pressing cylinder 2-5 is fixed on the first mounting frame 2-1, and the, the first positioning pin 2-4 is fixed on the first mounting frame 2-1 and is used for being inserted into a left mounting hole N-11 of the outer plate main body N-1 of the side beam of the engine compartment.
And when the clamping, this engine compartment boundary beam planking main part left side location compresses tightly the location of subassembly 2 and compresses tightly the characteristics as follows: the left side supporting block 2-2 of the outer plate main body of the engine compartment side beam is used for contacting with and supporting the lower surface of the left side of the outer plate main body N-1 of the engine compartment side beam, and the first positioning pin 2-4 is used for being inserted into and positioned in a left mounting hole N-11 of the outer plate main body N-1 of the engine compartment side beam; the left side part of the engine compartment boundary beam outer plate main body N-1 supported by the left side supporting block 2-2 of the engine compartment boundary beam outer plate main body can be downwards pressed by driving the left side pressing block 2-3 of the engine compartment boundary beam outer plate main body through starting the first pressing cylinder 2-5, so that the left side of the engine compartment boundary beam outer plate main body N-1 is positioned and pressed.
The engine compartment side beam outer plate main body right side positioning and pressing assembly 3 comprises a second mounting frame 3-1, an engine compartment side beam outer plate main body right side supporting block 3-2, an engine compartment side beam outer plate main body right side pressing block 3-3, a second positioning pin 3-4 and a second pressing cylinder 3-5, wherein the second mounting frame 3-1 is fixed on a base 1, the engine compartment side beam outer plate main body right side supporting block 3-2 is fixed on the second mounting frame 3-1, the engine compartment side beam outer plate main body right side pressing block 3-3 is positioned right above the engine compartment side beam outer plate main body right side supporting block 3-2, the second pressing cylinder 3-5 is fixed on the second mounting frame 3-1, and the output end of the second pressing cylinder is fixedly connected with the engine compartment side beam outer plate main body right side pressing block 3-3, the second positioning pin 3-4 is fixed to the second mounting bracket 3-1 and is adapted to be inserted into the right mounting hole N-12 of the outer panel main body N-1 of the side sill of the engine compartment.
And when the clamping, the positioning and pressing characteristics of the positioning and pressing component 3 on the right side of the outer plate main body of the side beam of the engine compartment are as follows: the right side supporting block 3-2 of the outer plate main body of the engine compartment side beam is used for contacting and supporting the lower surface of the right side of the outer plate main body N-1 of the engine compartment side beam, and the second positioning pin 3-4 is used for being inserted into and positioned in the right mounting hole N-12 of the outer plate main body N-1 of the engine compartment side beam; the second pressing cylinder 3-5 can be started to drive the right pressing block 3-3 of the engine compartment boundary beam outer plate main body to downwards press the right part of the engine compartment boundary beam outer plate main body N-1 supported by the right supporting block 3-2 of the engine compartment boundary beam outer plate main body, so that the right side of the engine compartment boundary beam outer plate main body N-1 is positioned and pressed.
The middle pressing assembly 4 for the outer plate main body of the boundary beam of the engine compartment comprises a third mounting frame 4-1, a middle supporting block 4-2 for the outer plate main body of the boundary beam of the engine compartment, a middle pressing block 4-3 for the outer plate main body of the boundary beam of the engine compartment and a third pressing cylinder 4-4, wherein the third mounting frame 4-1 is fixed on the base 1, the middle supporting block 4-2 for the outer plate main body of the boundary beam of the engine compartment is fixed on the third mounting frame 4-1, the middle pressing block 4-3 for the outer plate main body of the boundary beam of the engine compartment is positioned right above the middle supporting block 4-2 for the outer plate main body of the boundary beam of the engine compartment, and the third pressing cylinder 4-4 is fixed on the third mounting frame 4-1, and the output end of the third pressing cylinder is fixedly.
And when the clamping, the middle part of the engine compartment boundary beam outer plate main body positioning and pressing component 4 has the pressing characteristics as follows: the middle supporting block 4-2 of the outer plate main body of the side beam of the engine compartment is used for contacting and supporting the lower surface of the middle of the outer plate main body N-1 of the side beam of the engine compartment, and the middle pressing block 4-3 of the outer plate main body of the side beam of the engine compartment can be driven to downwards press the middle part of the outer plate main body N-1 of the side beam of the engine compartment supported by the middle supporting block 4-2 of the outer plate main body of the side beam of the engine compartment by starting a third pressing cylinder 4-5, so that the middle of the outer plate main body N-1 of the side beam of the engine compartment.
The structure and the pressing mode of the middle positioning pressing assembly 4 of the two engine compartment boundary beam outer plate main bodies are the same, and the middle positioning pressing assembly is only used for respectively pressing different parts in the middle of the engine compartment boundary beam outer plate main bodies.
The horizontal displacement driving assembly 7 comprises a sliding seat 7-1, a horizontal guide rail 7-2 and a driving cylinder 7-3, the sliding seat 7-1 is in slidable fit with the base 1 through the horizontal guide rail 7-2, and the output end of the driving cylinder 7-3 is connected with the sliding seat 7-1.
The wheel speed sensor mounting bracket positioning and pressing assembly 5 comprises a fourth mounting bracket 5-1, a wheel speed sensor mounting bracket front stop 5-2, a wheel speed sensor mounting bracket pressing block 5-3, a fourth positioning pin 5-4 and a fourth pressing cylinder 5-5, the fourth mounting bracket 5-1 is fixed on a sliding seat 7-1, the wheel speed sensor mounting bracket front stop 5-2 is fixed on the fourth mounting bracket 5-1 and used for blocking and positioning a first vertical plate part N-20 of the wheel speed sensor mounting bracket N-2, the wheel speed sensor mounting bracket pressing block 5-3 is positioned right behind the wheel speed sensor mounting bracket front stop 5-2, the fourth pressing cylinder 5-5 is fixed on the fourth mounting bracket 5-1, and the output end of the fourth pressing cylinder is fixedly connected with the wheel speed sensor mounting bracket pressing block 5-3, the fourth positioning pin 5-4 is horizontally fixed to the wheel speed sensor mounting bracket front block 5-2 and is adapted to be inserted into the first mounting hole N-21 of the wheel speed sensor mounting bracket N-2.
And when the clamping, this wheel speed sensor installing support location compresses tightly the location of subassembly 5 and compresses tightly the characteristics as follows: the first lower flat plate part of the wheel speed sensor mounting bracket N-2 is contacted with the lower surface of the outer plate main body of the side beam of the engine compartment, the front block 5-2 of the wheel speed sensor mounting bracket is used for being contacted, matched and blocked to position with the front side surface of the first upper vertical plate part of the wheel speed sensor mounting bracket N-2, and the fourth positioning pin 5-4 is used for being horizontally inserted into the first mounting hole N-21 of the wheel speed sensor mounting bracket N-2 to position; the lower surface and the front side of the wheel speed sensor mounting bracket compact heap 5-3 can be driven to respectively compact two inner sides of an internal corner of the wheel speed sensor mounting bracket N-2 (namely the upper surface of a first lower flat plate and the rear side of a first upper vertical plate on the wheel speed sensor mounting bracket N-2) by starting the fourth compact cylinder 5-5, so that the first upper vertical plate part of the wheel speed sensor mounting bracket N-2 is clung to the rear side of the wheel speed sensor mounting bracket front block 5-2, and the first lower flat plate part of the wheel speed sensor mounting bracket N-2 is clung to the upper surface of the engine compartment boundary beam outer plate main body, thereby accurately positioning and compacting the wheel speed sensor mounting bracket N-2 to be welded at a welding position on the engine compartment boundary beam outer plate main body.
The brake pipeline mounting bracket positioning and pressing assembly 6 comprises a fifth mounting bracket 6-1, a brake pipeline mounting bracket front stop 6-2, a brake pipeline mounting bracket pressing block 6-3, two fifth positioning pins 6-4 and a fifth pressing air cylinder 6-5, the fifth mounting bracket 6-1 is fixed on a sliding seat 7-1, the brake pipeline mounting bracket front stop 6-2 is fixed on the fifth mounting bracket 6-1 and used for blocking and positioning a second vertical plate part N-30 of a brake pipeline mounting bracket N-3, the brake pipeline mounting bracket pressing block 6-3 is positioned right behind the brake pipeline mounting bracket front stop 6-2, the fifth pressing air cylinder 6-5 is fixed on the fifth mounting bracket 6-1, and the output end of the fifth pressing air cylinder is fixedly connected with the brake pipeline mounting bracket pressing block 6-3, the two fifth positioning pins 6-4 are horizontally fixed on the fourth mounting frame 5-1 and are used for being horizontally inserted into the two second mounting holes N-31 of the brake pipe mounting bracket N-3 respectively.
And when the clamping, the brake pipeline installing support location compresses tightly the location of subassembly 6 and compresses tightly the characteristics as follows: the second lower flat plate part of the brake pipeline mounting bracket N-3 is contacted with the lower surface of the outer plate main body of the side beam of the engine compartment, the front stop block 6-2 of the brake pipeline mounting bracket is used for being contacted, matched and blocked to position with the front side surface of the first upper vertical plate part of the brake pipeline mounting bracket N-3, and the two fifth positioning pins 6-4 are respectively inserted into the two second mounting holes N-31 of the brake pipeline mounting bracket N-3 horizontally to position; the lower surface and the front side of the brake pipeline installing support pressing block 6-3 can be driven to be respectively pressed on two inner side surfaces of an internal corner of the brake pipeline installing support N-3 (namely the upper surface of a second lower flat plate and the rear side of a second upper vertical plate on the brake pipeline installing support N-3) by starting the fifth pressing cylinder 6-5, so that the second upper vertical plate part of the brake pipeline installing support N-3 is tightly attached to the rear side of the front stop block 6-2 of the brake pipeline installing support, and meanwhile, the second lower flat plate part of the brake pipeline installing support N-3 is tightly attached to the upper surface of the side beam outer plate main body N-1 of the engine compartment, and the brake pipeline installing support N-3 to be welded is accurately positioned and pressed at a welding position on the side beam outer plate main body N-1 of the engine compartment.
In the present embodiment, the driving cylinder 7-3 is used to drive the sliding base 7-1 to slide horizontally on the horizontal guide rail 7-2 in the front-rear direction. And since the wheel speed sensor mounting bracket positioning and pressing assembly 5 and the brake pipe mounting bracket positioning and pressing assembly 6 are mounted on the slide carriage 7-1, the driving cylinder 7-3 is used for driving the wheel speed sensor mounting bracket positioning and pressing assembly 5 and the brake pipe mounting bracket positioning and pressing assembly 6 to simultaneously move horizontally forwards or backwards in a displacement manner.
Preferably, the horizontal guide rails 7-2 have two parallel and spaced apart profiles. The horizontal guide rail 7-2 is fixed on a sliding seat 7-1, and a guide groove which is connected with the horizontal guide rail 7-2 in a sliding fit manner is arranged on the sliding seat 7-1.
Preferably, the first compaction cylinder 2-5 is of the CKZT50-90T type. It is available for production or sale by SMC (China) Co.
Preferably, the second compaction cylinder 3-5 is of the CKZT50-90T type. It is available for production or sale by SMC (China) Co.
Preferably, the third compaction cylinder 4-4 is of the CKZT50-90T type. The JGL model can be selected and produced or sold by Yadecke China Co.
Preferably, the fourth pressing cylinder 5-5 is a lever cylinder. The JGL model can be selected and produced or sold by Yadecke China Co.
Preferably, the fifth pressing cylinder 6-5 is a lever cylinder. The JGL model can be selected and produced or sold by Yadecke China Co.
Preferably, the driving cylinder 7-3 is a telescopic cylinder. CDQ2A63 model may be selected and manufactured or sold by SMC (China) Inc.
When the assembly is welded and clamped, the engine compartment boundary beam outer plate main body is firstly placed on the engine compartment boundary beam outer plate main body left side positioning and pressing component 2, the engine compartment boundary beam outer plate main body right side positioning and pressing component 3 and the two engine compartment boundary beam outer plate main body middle part pressing components 4 and respectively supported by each supporting block and respectively positioned by each positioning pin; then starting the left positioning and pressing assembly 2 of the outer plate main body of the engine compartment boundary beam, the right positioning and pressing assembly 3 of the outer plate main body of the engine compartment boundary beam and the pressing cylinders on the middle pressing assembly 4 of the outer plate main body of the engine compartment boundary beam to work and respectively press the outer plate main body of the engine compartment boundary beam; when a driving cylinder 7-3 on a horizontal displacement driving component 7 is started to work and drives a sliding seat 7-1 and the wheel speed sensor mounting bracket positioning pressing component 5 and a brake pipeline mounting bracket positioning pressing component 6 on the sliding seat to displace backwards to a proper position, a wheel speed sensor mounting bracket front stop block 5-2 on the wheel speed sensor mounting bracket positioning pressing component 5 displaces backwards to a proper position to be in contact fit with and block positioning against the front side surface of a first upper vertical plate part of a wheel speed sensor mounting bracket N-2, a fourth positioning pin 5-4 can horizontally displace backwards to be inserted into a first mounting hole N-21 of the wheel speed sensor mounting bracket N-2 to be positioned, and meanwhile, the brake pipeline mounting bracket front stop block 6-2 displaces backwards to a proper position to be in contact fit with and block positioning against the front side surface of a first upper vertical plate part of a brake pipeline mounting bracket N-3, the two fifth positioning pins 6-4 can simultaneously and horizontally displace backwards and are respectively and horizontally inserted into the two second mounting holes N-31 of the brake pipeline mounting bracket N-3 for positioning; then, a fourth pressing cylinder 5-5 is started to drive the lower surface and the front side surface of a wheel speed sensor mounting support pressing block 5-3 to respectively press two inner side surfaces of an internal corner of a wheel speed sensor mounting support N-2 (namely the upper surface of a first lower flat plate and the rear side surface of a first upper vertical plate on the wheel speed sensor mounting support N-2), so that the first upper vertical plate part of the wheel speed sensor mounting support N-2 is tightly attached to the rear side surface of the wheel speed sensor mounting support front stop block 5-2, and the first lower flat plate part of the wheel speed sensor mounting support N-2 is tightly attached to the upper surface of an engine compartment boundary beam outer plate main body at the same time, and the wheel speed sensor mounting support N-2 to be welded is accurately positioned and pressed at a welding position on the engine compartment boundary beam outer plate main body; in addition, the lower surface and the front side surface of a brake pipeline mounting support pressing block 6-3 are driven to be respectively pressed on two inner side surfaces of an internal corner of the brake pipeline mounting support N-3 (namely the upper surface of a second lower flat plate and the rear side surface of a second upper vertical plate on the brake pipeline mounting support N-3) by starting a fifth pressing cylinder 6-5, so that the second upper vertical plate part of the brake pipeline mounting support N-3 is tightly attached to the rear side surface of a brake pipeline mounting support front block 6-2, and meanwhile, the second lower flat plate part of the brake pipeline mounting support N-3 is tightly attached to the upper surface of an engine compartment boundary beam outer plate main body N-1, and the brake pipeline mounting support N-3 to be welded is accurately positioned and pressed on a welding position on the engine compartment boundary beam outer plate main body N-1. At the moment, the wheel speed sensor mounting bracket N-2 and the brake pipeline mounting bracket N-3 are simultaneously accurately positioned and pressed on the welding position on the outer plate main body N-1 of the boundary beam of the engine compartment, and then welding can be carried out (a welding robot can be adopted).
In addition, after welding is finished, a fourth pressing air cylinder 5-5 and a fifth pressing air cylinder 6-5 are started firstly to loosen a wheel speed sensor mounting bracket N-2 and a brake pipeline mounting bracket N-3; then starting a driving cylinder 7-3 on the horizontal displacement driving component 7 to work and driving the sliding seat 7-1 and the wheel speed sensor mounting bracket positioning pressing component 5 and the brake pipeline mounting bracket positioning pressing component 6 on the sliding seat to move forward to a proper position, so that the wheel speed sensor mounting bracket positioning pressing component 5 and the brake pipeline mounting bracket positioning pressing component 6 are far away from the wheel speed sensor mounting bracket N-2 and the brake pipeline mounting bracket N-3, and the situation that the components cannot be taken normally due to upper interference when the assembly is taken out is prevented; and then the first pressing cylinder 2-5, the second pressing cylinder 3-5 and the two third pressing cylinders 4-4 are started, so that the engine compartment side beam outer plate main body left side positioning pressing component 2, the engine compartment side beam outer plate main body right side positioning pressing component 3 and the two engine compartment side beam outer plate main body middle pressing components 4 are simultaneously in a loosening state, the assembly is completely loosened, and then an operator can easily take out the assembly. Through the clamping operation, the mutual position precision of all parts of the assembly can be ensured, and meanwhile, the parts are stably supported and compressed, so that the size and the quality after welding can be ensured, and meanwhile, the problem of deformation in the clamping, welding and workpiece taking processes can be avoided.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The utility model provides an engine compartment boundary beam planking welding assembly welds special fixture which characterized in that: the device comprises a base (1), wherein an engine compartment boundary beam outer plate main body left side positioning and compressing assembly (2), an engine compartment boundary beam outer plate main body right side positioning and compressing assembly (3), two engine compartment boundary beam outer plate main body middle compressing assemblies (4), a wheel speed sensor mounting bracket positioning and compressing assembly (5), a brake pipeline mounting bracket positioning and compressing assembly (6) and a horizontal displacement driving assembly (7) are arranged on the base (1);
the left side positioning and pressing assembly (2) of the side beam outer plate main body of the engine compartment comprises a first mounting frame (2-1), a left side supporting block (2-2) of the side beam outer plate main body of the engine compartment, a left side pressing block (2-3) of the side beam outer plate main body of the engine compartment, a first positioning pin (2-4) and a first pressing cylinder (2-5), wherein the first mounting frame (2-1) is fixed on a base (1), the left side supporting block (2-2) of the side beam outer plate main body of the engine compartment is fixed on the first mounting frame (2-1), the left side pressing block (2-3) of the side beam outer plate main body of the engine compartment is positioned right above the left side supporting block (2-2) of the side beam outer plate main body of the engine compartment, and the output end of the first pressing cylinder (2-5) is connected with the left side pressing block (2-3) of, the first positioning pin (2-4) is fixed on the first mounting frame (2-1) and is used for being inserted into a left mounting hole (N-11) of the outer plate main body (N-1) of the side beam of the engine compartment;
the right side positioning and pressing assembly (3) of the side beam outer plate main body of the engine compartment comprises a second mounting frame (3-1), a right side supporting block (3-2) of the side beam outer plate main body of the engine compartment, a right side pressing block (3-3) of the side beam outer plate main body of the engine compartment, a second positioning pin (3-4) and a second pressing cylinder (3-5), wherein the second mounting frame (3-1) is fixed on a base (1), the right side supporting block (3-2) of the side beam outer plate main body of the engine compartment is fixed on the second mounting frame (3-1), the right side pressing block (3-3) of the side beam outer plate main body of the engine compartment is positioned right above the right side supporting block (3-2) of the side beam outer plate main body of the engine compartment, the output end of the second pressing cylinder (3-5) is connected with the right side pressing block (3-3) of the side beam outer plate main, the second positioning pin (3-4) is fixed on the second mounting frame (3-1) and is used for being inserted into a right mounting hole (N-12) of the outer plate main body (N-1) of the side beam of the engine compartment;
the middle pressing assembly (4) of the side beam outer plate main body of the engine compartment comprises a third mounting frame (4-1), a middle supporting block (4-2) of the side beam outer plate main body of the engine compartment, a middle pressing block (4-3) of the side beam outer plate main body of the engine compartment and a third pressing cylinder (4-4), wherein the third mounting frame (4-1) is fixed on the base (1), the middle supporting block (4-2) of the side beam outer plate main body of the engine compartment is fixed on the third mounting frame (4-1), the middle pressing block (4-3) of the side beam outer plate main body of the engine compartment is positioned right above the middle supporting block (4-2) of the side beam outer plate main body of the engine compartment, and the output end of the third pressing cylinder (4-4) is connected with the middle pressing block (4-3) of the side beam outer plate main body of the;
the horizontal displacement driving assembly (7) comprises a sliding seat (7-1), a horizontal guide rail (7-2) and a driving cylinder (7-3), the sliding seat (7-1) is in slidable fit with the base (1) through the horizontal guide rail (7-2), and the output end of the driving cylinder (7-3) is connected with the sliding seat (7-1);
the wheel speed sensor mounting bracket positioning and compressing assembly (5) comprises a fourth mounting bracket (5-1), a wheel speed sensor mounting bracket front stop block (5-2), a wheel speed sensor mounting bracket compressing block (5-3), a fourth positioning pin (5-4) and a fourth compressing cylinder (5-5), wherein the fourth mounting bracket (5-1) is fixed on a sliding seat (7-1), the wheel speed sensor mounting bracket front stop block (5-2) is fixed on the fourth mounting bracket (5-1) and used for blocking and positioning a first vertical plate part (N-20) of the wheel speed sensor mounting bracket (N-2), the wheel speed sensor mounting bracket compressing block (5-3) is positioned right behind the wheel speed sensor mounting bracket front stop block (5-2), and the output end of the fourth compressing cylinder (5-5) is connected with the wheel speed sensor mounting bracket compressing block (5-3) The fourth positioning pin (5-4) is horizontally fixed on the wheel speed sensor mounting bracket front stop block (5-2) and is inserted into the first mounting hole (N-21) of the wheel speed sensor mounting bracket (N-2);
the brake pipeline mounting bracket positioning and pressing assembly (6) comprises a fifth mounting bracket (6-1), a brake pipeline mounting bracket front stop block (6-2), a brake pipeline mounting bracket pressing block (6-3), two fifth positioning pins (6-4) and a fifth pressing air cylinder (6-5), the fifth mounting bracket (6-1) is fixed on a sliding seat (7-1), the brake pipeline mounting bracket front stop block (6-2) is fixed on the fifth mounting bracket (6-1) and used for blocking and positioning a second vertical plate part (N-30) of the brake pipeline mounting bracket (N-3), the brake pipeline mounting bracket pressing block (6-3) is positioned right behind the brake pipeline mounting bracket front stop block (6-2), the output end of the fifth pressing air cylinder (6-5) is connected with the brake pipeline mounting bracket pressing block (6-3), the two fifth positioning pins (6-4) are horizontally fixed on the fourth mounting frame (5-1) and are used for being respectively and horizontally inserted into the two second mounting holes (N-31) of the brake pipe mounting bracket (N-3).
2. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: the first compaction air cylinder (2-5) adopts a model of CKZT 50-90T.
3. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: the second compaction air cylinder (3-5) adopts a model of CKZT 50-90T.
4. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: the third compaction air cylinder (4-4) adopts a model of CKZT 50-90T.
5. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: and the fourth pressing cylinder (5-5) adopts a lever cylinder.
6. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: and the fifth pressing cylinder (6-5) adopts a lever cylinder.
7. The special welding fixture for the engine compartment side beam outer plate welding assembly as claimed in claim 1, wherein: the driving cylinder (7-3) adopts a telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901222.1U CN212552456U (en) | 2020-05-26 | 2020-05-26 | Special welding fixture for engine compartment boundary beam outer plate welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901222.1U CN212552456U (en) | 2020-05-26 | 2020-05-26 | Special welding fixture for engine compartment boundary beam outer plate welding assembly |
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| Publication Number | Publication Date |
|---|---|
| CN212552456U true CN212552456U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020901222.1U Active CN212552456U (en) | 2020-05-26 | 2020-05-26 | Special welding fixture for engine compartment boundary beam outer plate welding assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001012A (en) * | 2021-04-06 | 2021-06-22 | 江苏锐成机械有限公司 | Armored car side plate welding tool |
| CN113787289A (en) * | 2021-08-24 | 2021-12-14 | 安徽泓毅汽车技术股份有限公司 | Back wall outer plate clamp |
-
2020
- 2020-05-26 CN CN202020901222.1U patent/CN212552456U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001012A (en) * | 2021-04-06 | 2021-06-22 | 江苏锐成机械有限公司 | Armored car side plate welding tool |
| CN113001012B (en) * | 2021-04-06 | 2024-05-07 | 江苏锐成机械有限公司 | Armored car side plate welding tool |
| CN113787289A (en) * | 2021-08-24 | 2021-12-14 | 安徽泓毅汽车技术股份有限公司 | Back wall outer plate clamp |
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Address after: 401133 No. 99, Yukang Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: Chongqing Pingyang Technology (Group) Co.,Ltd. Country or region after: China Address before: 401147 No.99 Yukang Avenue, Yufu Industrial Park, Liangjiang New District, Yubei District, Chongqing Patentee before: Chongqing Pingyang industry and Trade Co.,Ltd. Country or region before: China |