CN216503151U - Automobile rear axle housing body and axle housing pipe tailor-welding clamp - Google Patents
Automobile rear axle housing body and axle housing pipe tailor-welding clamp Download PDFInfo
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- CN216503151U CN216503151U CN202122636544.5U CN202122636544U CN216503151U CN 216503151 U CN216503151 U CN 216503151U CN 202122636544 U CN202122636544 U CN 202122636544U CN 216503151 U CN216503151 U CN 216503151U
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Abstract
The utility model discloses a splicing welding clamp for an automobile rear axle housing body and an axle housing pipe, which is characterized in that: contain the BASE board, be provided with central positioning mechanism in the middle part of the BASE board, be provided with axle housing pipe positioning mechanism respectively in BASE board both sides, be provided with axle housing middle section V type positioning mechanism respectively in the middle of two axle housing pipe positioning mechanism and central positioning mechanism, two axle housing pipe positioning mechanism include slide mechanism and set up axle housing pipe clamping mechanism and the adjustable V type positioning mechanism on slide mechanism. The structure of the utility model solves the problem that the automobile axle housing middle sections of different models of products cannot be compatible with the axle housing pipe tailor-welding fixture, the problems that the compatible production can be completed without replacing the fixture and the like only by adjusting the existing fixture according to the set position when the products are switched on the production line, and meanwhile, the design and manufacture investment of a new tailor-welding fixture is avoided, and the processing and manufacturing cost of the automobile rear axle housing is reduced.
Description
Technical Field
The utility model relates to a tailor-welding clamp for an automobile rear axle housing body and an axle housing pipe, and belongs to the technical field of automobile rear axle housing processing and manufacturing.
Background
The three-section type automobile rear axle housing comprises an axle housing tube, an axle housing upper body, an axle housing lower body, a reinforcing ring, an axle housing cover and the like,
its processing divide into on the axle housing, the straight weld welding is carried out after the tack is assembled to lower body, beaded finish and axle housing lid tack, the welding, processes such as tack welding are assembled with the axle housing pipe to subassembly in the axle housing, wherein subassembly needs to be accomplished through tailor-welding anchor clamps with axle housing pipe assembly tack in the axle housing, the axle housing of different models needs to have corresponding tailor-welding anchor clamps, it welds anchor clamps to change the tailor-welding anchor clamps during switching product, not only change anchor clamps and can influence the production beat, and require the operator to possess the technical ability of discernment product and anchor clamps one-to-one, every kind of axle housing corresponds tailor-welding anchor clamps simultaneously and can increase axle housing manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a splicing welding clamp for an automobile rear axle housing body and an axle housing pipe, which solves the problem that automobile axle housing middle sections and axle housing pipe splicing welding clamps of different models of products cannot be compatible, can complete compatible production without replacing the clamps and the like only by adjusting the existing clamps according to set positions when products are switched on a production line, does not need design and manufacture investment of a new splicing welding clamp, and reduces the processing and manufacturing cost of the automobile rear axle housing.
The technical scheme adopted by the utility model is as follows:
the utility model provides an automobile rear-axle housing body and axle housing pipe tailor-welding anchor clamps which characterized in that: contain the BASE board, be provided with central positioning mechanism in BASE board middle part, be provided with axle housing pipe positioning mechanism respectively in BASE board both sides, be provided with axle housing middle section V type positioning mechanism respectively in the middle of two axle housing pipe positioning mechanism and central positioning mechanism, two axle housing pipe positioning mechanism include slide mechanism and set up axle housing pipe clamping mechanism and the adjustable V type positioning mechanism on slide mechanism.
Further: the central positioning mechanism comprises a four-jaw chuck, the four-jaw chuck is connected with the BASE plate through a chuck BASE, a horizontal positioning block and a central positioning block which can move along the radial direction are arranged on the four-jaw chuck, the upper end surface of the horizontal positioning block is matched with the lower part of the rear axle housing body, a bulge is arranged at the end part of the central positioning block, and the side surface of the bulge is matched with the inner side of a reinforcing ring at the lower part of the rear axle housing body;
the sliding mechanism comprises a guide pillar BASE matched with the BASE plate, a guide pillar and a guide pillar sliding block which are matched with each other are arranged on the BASE, a bottom plate is arranged at the upper part of the guide pillar sliding block, and the guide pillar sliding block is driven by a lead screw;
the axle housing pipe clamping mechanism comprises a clamping cylinder, the clamping cylinder is fixed on the bottom plate through a cylinder fixing plate, and a piston of the clamping cylinder is provided with a pressing arm matched with the upper part of the axle housing pipe;
adjustable V type positioning mechanism and/or axle housing middle section V type positioning mechanism include with bottom plate or BASE board complex V type BASE, be provided with the baffle in one side of V type BASE, the activity is provided with V type support in the spout that V type BASE and baffle constitute, is provided with movable regulating block on V type support, is provided with fixed regulating block on V type BASE, still includes the altitude mixture control double-screw bolt, and altitude mixture control double-screw bolt, movable regulating block, fixed regulating block mutually support and constitute the lead screw pair.
Further: a V-shaped gasket is arranged on the V-shaped opening at the upper part of the V-shaped bracket.
Further: t-shaped grooves are arranged on the bottom plate and/or the BASE plate.
The utility model has the advantages and positive effects that: the utility model adopts the BASE plate, two ends of which are symmetrically provided with the axle housing tube positioning mechanisms, the middle position of which is provided with the central positioning mechanism and the axle housing middle section V-shaped positioning mechanism for positioning the axle housing middle section, and the axle housing tube clamping mechanism is screwed on the bottom plate of the axle housing tube positioning mechanism. The bottom plate of the bridge shell pipe positioning mechanism can be integrally adjusted and moved along the guide pillar, and the distance between the two adjustable V-shaped positioning mechanisms on the bottom plate can be independently adjusted to meet the requirements of axle shell pipes of different models, and the adjustable V-shaped positioning mechanisms can adjust the center height according to the diameter of the bridge shell pipe. The center positioning mechanism is suitable for axle housing middle section positioning with different center heights by replacing different model horizontal positioning blocks and center positioning blocks, and the axle housing middle section V-shaped positioning mechanism is independently adjusted according to the length and the diameter of the axle housing middle section. Therefore, the special tool is simple in structure, reasonable in design, convenient and fast to operate, accurate in positioning, capable of meeting the positioning welding of axle housing pipes with different diameters and lengths, axle housing middle sections with lute hole diameters of different reinforcing rings and axle housing middle sections with different lengths, free of the requirement that each model axle housing corresponds to a tailor-welding fixture, capable of reducing the investment of special tools, saving the machining and manufacturing cost of the axle housing, saving the time for replacing the fixtures, improving the production utilization rate, and reducing the technical requirement level and other problems of operators.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the center positioning mechanism of FIG. 1;
FIG. 3 is a schematic structural view of the locating mechanism of the axle housing tube of FIG. 1;
FIG. 4 is a schematic view of the sliding mechanism of FIG. 3;
FIG. 5 is a schematic view of the adjustable V-shaped positioning mechanism of FIG. 3;
fig. 6 is a schematic structural view of the bridge shell and tube clamping mechanism of fig. 1.
The sequence numbers in the figures illustrate: the automobile axle housing comprises a BASE plate 1, an axle housing tube positioning mechanism 2, an axle housing tube clamping mechanism 3, an automobile rear axle housing 4, an axle housing middle section V-shaped positioning mechanism 5, a center positioning mechanism 6, a horizontal positioning block 7, a center positioning block 8, a four-jaw chuck 9, a chuck BASE 10, an adjustable V-shaped positioning mechanism 11, a BASE plate 12, a guide pillar BASE 13, a nut support 14, a lead screw 15, a guide pillar 16, a guide pillar slider 17, a lead screw connecting block 18, a V-shaped gasket 19, a V-shaped support 20, a height adjusting stud 21, a movable adjusting block 22, a baffle plate 23, a fixed adjusting block 24, a fixed adjusting block 25V-shaped BASE 25, a clamping cylinder 26, a pressing arm 27 and a cylinder fixing plate 28.
Detailed Description
As shown in fig. 1 to 6, the jig for welding the rear axle housing body and the axle housing tube of the automobile with the structure of the utility model is used for providing a fixed support for the rear axle housing 4 of the automobile during welding operation, and comprises a BASE plate 1, an axle housing tube positioning mechanism 2, an axle housing tube clamping mechanism 3, an axle housing middle section V-shaped positioning mechanism 5 and a center positioning mechanism 6, wherein the two sides of the BASE plate are respectively and symmetrically provided with the axle housing tube positioning mechanism and the axle housing middle section V-shaped positioning mechanism, the center positioning mechanism is arranged in the middle, and the axle housing tube clamping mechanisms are respectively arranged on the bottom plates of the axle housing tube positioning mechanisms at the two sides.
Center positioning mechanism installs in BASE board intermediate position, and is fixed with BASE through chuck BASE 10, but chuck BASE upper end is installed manual independent control's four-jaw chuck, has the horizontal locating piece 7 that is used for axle housing middle section axial positioning's central positioning piece 8 and high support through bolted connection on the 9 jack catchs of four-jaw chuck.
The bridge shell pipe positioning mechanisms are respectively and symmetrically arranged at two ends of a BASE plate, the upper part of the bridge shell pipe positioning mechanisms consists of two adjustable V-shaped positioning mechanisms 11 which are arranged on a bottom plate and used for positioning the bridge shell pipe, a guide groove for controlling the adjustable V-shaped positioning mechanisms to adjust along the axis and a T-shaped groove for fastening the adjustable V-shaped positioning mechanisms are arranged on the bottom plate, the bottom plate is fixedly connected with a guide pillar slide block 17 through 8 bolts, a lead screw 15 and the guide pillar slide block are limited through 18 lead screw connections, and the lead screw is fixed on a guide pillar BASE 13 provided with two guide pillars 16 through a nut support 14.
The bridge shell pipe clamping mechanism comprises a clamping cylinder 26 with a pressing arm 27 and a cylinder fixing plate 28, the clamping cylinder is in threaded connection with a base plate of the bridge shell pipe positioning mechanism through the cylinder fixing plate, a pressing head used for clamping the bridge shell pipe is arranged on the pressing arm matched with a piston of the clamping cylinder, and the pressing arm or the pressing arm is driven by the piston to move up and down to clamp the axle housing pipe.
The axle housing middle section V-shaped positioning mechanism is fixed on the BASE through a guide key and a T-shaped groove, has the same structure as the adjustable V-shaped positioning mechanism, and consists of a V-shaped BASE, a fixed adjusting block, a baffle, a movable adjusting block, a height adjusting stud, a V-shaped support and a V-shaped gasket 19.
The utility model will be further explained and illustrated with reference to the following examples and working procedures.
Example 1
This embodiment car rear-axle housing body and axle housing pipe tailor-welding anchor clamps contain BASE board, axle housing pipe positioning mechanism, axle housing pipe clamping mechanism, axle housing middle section V type positioning mechanism and central positioning mechanism, and its technical essential is: the BASE plate is characterized in that an axle shell tube positioning mechanism and an axle shell middle section V-shaped positioning mechanism are symmetrically arranged on two sides of the BASE plate respectively, a central positioning mechanism is arranged in the middle of the BASE plate, and axle shell tube clamping mechanisms are arranged on bottom plates of the axle shell tube positioning mechanisms on two sides respectively.
Center positioning mechanism installs at BASE board intermediate position, and is fixed with BASE through the chuck BASE, but chuck BASE upper end is installed manual independent control's four-jaw chuck, has the horizontal locating piece that is used for axle housing middle section axial positioning's central locating piece and high support through bolted connection on the four-jaw chuck jack catch, and central locating piece and horizontal locating piece are adjusted along with the jack catch of four-jaw chuck, satisfy different reinforcement ring lute hole diameters through the adjustment of central locating piece axial direction, change the horizontal locating piece of co-altitude and the axle housing middle section of co-altitude.
The bridge shell pipe positioning mechanisms are respectively and symmetrically arranged at two ends of a BASE plate, the upper part of the bridge shell pipe positioning mechanisms consists of two adjustable V-shaped positioning mechanisms which are arranged on a bottom plate and used for positioning the bridge shell pipe, the bottom plate is provided with a guide groove for controlling the adjustable V-shaped positioning mechanisms to adjust along an axis and a T-shaped groove for fastening the adjustable V-shaped positioning mechanisms, the bottom plate is fixedly connected with a guide pillar slider through 8 bolts, the guide pillar slider can be driven by a lead screw to move and adjust along two guide pillars in a reciprocating mode, so that the bottom plate and the two adjustable V-shaped positioning mechanisms are driven to move and adjust to meet the positioning of axle shell pipes with different lengths, the lead screw and the guide pillar slider are limited through a lead screw connecting block, and the lead screw is fixed on a guide pillar BASE provided with two guide pillars through a nut support. Two adjustable V type positioning mechanism can adjust the axle housing pipe that the adaptation adjustment bottom plate can't satisfy the location alone along bottom plate guide way direction, and the bottom plate is adjusted to the priority, adjusts two adjustable V type positioning mechanism alone when can't satisfy.
A V-shaped base in the adjustable V-shaped positioning mechanism is fixed and limited on the bottom plate through a bolt and a guide key, a fixed adjusting block used for limiting a height adjusting stud is fixed on the V-shaped base, and the height adjusting stud drives a movable adjusting block fixed on a V-shaped support to move up and down along the V-shaped base and a baffle guide groove, so that the positioning of different diameters on different diameter bridge shell pipes and the same bridge shell pipe is met. The upper end of the V-shaped support is fastened with a replaceable V-shaped gasket which is easy to wear through bolts. Meanwhile, in order to prevent the V-shaped support from moving in the production process, the V-shaped base and the V-shaped support are fixed by bolts.
The bridge shell tube clamping mechanism is in threaded connection with a base plate of the bridge shell tube positioning mechanism through a cylinder fixing plate, the front end of a clamping cylinder with a pressure arm is connected with a pressure head for clamping the bridge shell tube, and an adjusting gasket is arranged between the pressure head and the cylinder pressure arm, so that the clamping of bridge shell tubes with different diameters can be met.
Axle housing middle section V type positioning mechanism passes through the guide key and fixes on BASE with T type groove, and axle housing middle section V type positioning mechanism can remove the adjustment along BASE board guide way and adapt to different length axle housing middle sections, accessible adjustment V type support adaptation different diameter axle housing middle sections simultaneously.
The specific operation process is as follows, according to axle housing middle section length, both ends diameter and central height, adjust respectively, change central locating piece and horizontal positioning piece among the central positioning mechanism, the height of V type support among two axle housing middle section V type positioning mechanism and the distance of central positioning mechanism and the axle housing middle section V type positioning mechanism is put into the axle housing middle section and is passed through central positioning mechanism and both sides axle housing middle section V type positioning mechanism location. Adjusting the position of a bottom plate and an adjustable V-shaped positioning mechanism on an axle housing pipe positioning mechanism according to the length of an axle housing pipe, independently adjusting the height of a V-shaped support on the adjustable V-shaped positioning mechanism to meet the positioning of the diameter size of the axle housing pipe, placing the axle housing pipe into the axle housing pipe for positioning after the adjustment is completed, pulling a manual control valve to clamp an axle housing pipe clamping mechanism tightly, uniformly fixing 3 points in the gap between the middle section of the axle housing and the axle housing pipe by using a welding machine by an operator, loosening the clamping mechanism to take off an axle housing assembly after the point fixing, and placing the middle section of the axle housing and the axle housing pipe again to perform the next product cycle production.
Claims (4)
1. The utility model provides an automobile rear-axle housing body and axle housing pipe tailor-welding anchor clamps which characterized in that: contain the BASE board, be provided with central positioning mechanism in BASE board middle part, be provided with axle housing pipe positioning mechanism respectively in BASE board both sides, be provided with axle housing middle section V type positioning mechanism respectively in the middle of two axle housing pipe positioning mechanism and central positioning mechanism, two axle housing pipe positioning mechanism include slide mechanism and set up axle housing pipe clamping mechanism and the adjustable V type positioning mechanism on slide mechanism.
2. The automobile rear axle housing body and axle housing pipe tailor-welding clamp of claim 1, characterized in that:
the central positioning mechanism comprises a four-jaw chuck, the four-jaw chuck is connected with the BASE plate through a chuck BASE, a horizontal positioning block and a central positioning block which can move along the radial direction are arranged on the four-jaw chuck, the upper end surface of the horizontal positioning block is matched with the lower part of the rear axle housing body, a bulge is arranged at the end part of the central positioning block, and the side surface of the bulge is matched with the inner side of a reinforcing ring at the lower part of the rear axle housing body;
the sliding mechanism comprises a guide pillar BASE matched with the BASE plate, a guide pillar and a guide pillar sliding block which are matched with each other are arranged on the BASE, a bottom plate is arranged at the upper part of the guide pillar sliding block, and the guide pillar sliding block is driven by a lead screw;
the axle housing pipe clamping mechanism comprises a clamping cylinder, the clamping cylinder is fixed on the bottom plate through a cylinder fixing plate, and a piston of the clamping cylinder is provided with a pressing arm matched with the upper part of the axle housing pipe;
adjustable V type positioning mechanism and/or axle housing middle section V type positioning mechanism include with bottom plate or BASE board complex V type BASE, be provided with the baffle in one side of V type BASE, the activity is provided with V type support in the spout that V type BASE and baffle constitute, is provided with movable regulating block on V type support, is provided with fixed regulating block on V type BASE, still includes the altitude mixture control double-screw bolt, and altitude mixture control double-screw bolt, movable regulating block, fixed regulating block mutually support and constitute the lead screw pair.
3. The automobile rear axle housing body and axle housing pipe tailor-welding clamp of claim 2, characterized in that: a V-shaped gasket is arranged on the V-shaped opening at the upper part of the V-shaped bracket.
4. The automobile rear axle housing body and axle housing pipe tailor-welding clamp of claim 2, characterized in that: t-shaped grooves are arranged on the bottom plate and/or the BASE plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636544.5U CN216503151U (en) | 2021-11-01 | 2021-11-01 | Automobile rear axle housing body and axle housing pipe tailor-welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636544.5U CN216503151U (en) | 2021-11-01 | 2021-11-01 | Automobile rear axle housing body and axle housing pipe tailor-welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216503151U true CN216503151U (en) | 2022-05-13 |
Family
ID=81525695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636544.5U Active CN216503151U (en) | 2021-11-01 | 2021-11-01 | Automobile rear axle housing body and axle housing pipe tailor-welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216503151U (en) |
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2021
- 2021-11-01 CN CN202122636544.5U patent/CN216503151U/en active Active
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