CN210121743U - Fixture with self-centering device for positioning and fixing welding axle housing finished product accessories - Google Patents
Fixture with self-centering device for positioning and fixing welding axle housing finished product accessories Download PDFInfo
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- CN210121743U CN210121743U CN201920600438.1U CN201920600438U CN210121743U CN 210121743 U CN210121743 U CN 210121743U CN 201920600438 U CN201920600438 U CN 201920600438U CN 210121743 U CN210121743 U CN 210121743U
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Abstract
The utility model discloses a fixture with a self-centering device for positioning and tack welding of axle housing finished product accessories, which is characterized by comprising a bottom plate (1), a V-shaped iron supporting device (2), a middle leveling device (3), a self-centering device (4), an upper bracket positioning device (5), an upper spring seat positioning device (6) and a lower spring seat positioning device (7); a V-shaped iron supporting device (2), a middle leveling device (3), a self-centering device (4), an upper bracket positioning device (5), an upper plate spring seat positioning device (6) and a lower plate spring seat positioning device (7) are arranged on a bottom plate (1); the self-centering device (4) is used for positioning the axle housing center, and the upper support positioning device (5), the upper plate spring seat positioning device (6) and the lower plate spring seat positioning device (7) are used for positioning axle housing accessories; the axle housing welding fixture is suitable for welding finished accessories in a point-fixing mode, the position size and the angle of the finished accessories are guaranteed, the axle housing quality is stable, the fixture is simple in structure, production efficiency is high, and production cost is reduced.
Description
The technical field is as follows:
the utility model relates to an automobile axle technical field, specifically say and an anchor clamps of locating point solid welding axle housing finished product annex from centring means is answered in area, is suitable for the solid welding finished product annex of axle housing point, can realize accurate positioning axle housing assembly finished product annex.
Background art:
at present, axle products, particularly axle housing accessories of axle housing assemblies, are processed after welding for guaranteeing the position and the size of the axle housing accessories on an axle housing. However, with the increase of vehicle types, the types of the used axles are more and more, so that the types of the axle housing assemblies are increased, the types of the accessories to be processed on the axle housing assemblies are more and more, more processing equipment and more processing tools are required to be purchased during processing, the types of required processing positioning tools are also increased, the production efficiency is low, and the production cost of the axles is increased.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provide a clamp with a self-centering device for positioning and fixing a welding axle housing finished product accessory; the main problem of solving current processing axle housing assembly annex after welding inefficiency and with high costs.
The technical scheme of the utility model is that: a clamp with a self-centering device for positioning and tack welding axle housing finished product accessories is characterized by comprising a bottom plate, a V-shaped iron supporting device, a middle leveling device, a self-centering device, an upper bracket positioning device, an upper plate spring seat positioning device and a lower plate spring seat positioning device; the bottom plate is provided with a V-shaped iron supporting device, a middle leveling device, a self-centering device, an upper bracket positioning device, an upper plate spring seat positioning device and a lower plate spring seat positioning device; the bidirectional screw rod of the self-centering device drives the positioning arms of the self-centering device to clamp the outer end faces of the flange plates at two ends of the axle housing so as to position the center of the axle housing; the upper bracket positioning device, the upper plate spring seat positioning device and the lower plate spring seat positioning device position finished axle housing accessories.
Furthermore, the V-shaped iron supporting device is composed of V-shaped iron and an insert, and the insert is arranged on the V-shaped iron.
Furthermore, the middle leveling device consists of a leveling seat and a leveling block, and the leveling block is placed in the leveling seat and can slide.
Furthermore, the upper bracket positioning device is composed of an upper bracket positioning seat and an upper bracket positioning pin, and the upper bracket positioning seat is provided with the upper bracket positioning pin.
Furthermore, the upper plate spring seat positioning device is composed of an upper plate spring positioning seat, an upper screw rod and an upper plate spring positioning plate, the upper screw rod is installed in the upper plate spring positioning seat, one end of the upper screw rod is connected with the upper plate spring positioning plate, and the upper screw rod drives the upper plate spring positioning plate to move when rotating.
Furthermore, the lower plate spring seat positioning device is composed of a lower plate spring positioning seat, a lower lead screw and a lower plate spring positioning plate, the lower lead screw is installed in the lower plate spring positioning seat, one end of the lower lead screw is connected with the lower plate spring positioning plate, and the lower lead screw drives the lower plate spring positioning plate to move when rotating.
Compared with the prior art, the fixture for the positioning and tack welding axle housing finished product accessory with the self-centering device has the following positive effects that 1, the axle housing accessory can ensure the position size of the axle housing accessory without processing after tack welding by using the fixture, the axle housing quality is stable, and the loading requirement is met; 2. the clamp has the advantages of simple structure, high production efficiency and reduced production cost.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the V-shaped iron supporting device of the present invention;
FIG. 3 is a schematic structural view of the intermediate leveling device of the present invention;
fig. 4 is a schematic structural view of the self-centering device of the present invention.
Wherein, 1 bottom plate, 2V type iron strutting arrangement, 3 middle leveling device, 4 from centring means, 5 upper bracket positioner, 6 upper leaf spring seat positioner, 7 lower leaf spring seat positioner, 8 two-way lead screws, 9 locating arms, 10V type iron, 11 inserts, 12 find the flat seat, 13 find the flat piece, 14 upper bracket positioning seats, 15 upper bracket positioning pins, 16 upper leaf spring positioning seats, 17 upper lead screws, 17 upper leaf spring positioning plates, 19 lower leaf spring positioning seats, 20 lower lead screws, 21 lower leaf spring positioning plates.
The specific implementation mode is as follows:
for a better understanding and practice, the following detailed description of the embodiments is given in conjunction with the accompanying drawings; the examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention.
Example 1: referring to fig. 1 and 2, a bottom plate 1, a V-shaped iron supporting device 2, a middle leveling device 3, a self-centering device 4, an upper bracket positioning device 5, an upper plate spring seat positioning device 6 and a lower plate spring seat positioning device 7 are manufactured according to design requirements; the V-shaped iron supporting device 2 consists of V-shaped iron 10 and an insert 11, and the insert 11 is installed on the V-shaped iron 10 through bolts and is used for supporting shaft heads at two ends of an axle housing; the middle leveling device 3 consists of a leveling seat 12 and a leveling block 13, and the leveling block 13 is placed in the leveling seat 12, can slide and is used for leveling the axle housing; the upper bracket positioning device 5 consists of an upper bracket positioning seat 14 and an upper bracket positioning pin 15, and the upper bracket positioning pin 15 is arranged on the upper bracket positioning seat 14 and used for positioning the axle housing accessory upper bracket; the upper plate spring seat positioning device 6 consists of an upper plate spring positioning seat 16, an upper lead screw 17 and an upper plate spring positioning plate 18, wherein the upper lead screw 17 is installed in the upper plate spring positioning seat 16, one end of the upper lead screw is connected with the upper plate spring positioning plate 18, and the upper lead screw 17 drives the upper plate spring positioning plate 18 to move when rotating and is used for positioning an upper plate spring seat of the axle housing accessory; the lower plate spring seat positioning device 7 consists of a lower plate spring positioning seat 19, a lower lead screw 20 and a lower plate spring positioning plate 21, wherein the lower lead screw 20 is installed in the lower plate spring positioning seat 19, one end of the lower lead screw is connected with the lower plate spring positioning plate 21, and the lower lead screw 20 drives the lower plate spring positioning plate 21 to move when rotating and is used for positioning the lower plate spring seat of the axle housing accessory;
the V-shaped iron supporting device 2, the middle leveling device 3, the self-centering device 4, the upper support positioning device 5, the upper plate spring seat positioning device 6 and the lower plate spring seat positioning device 7 are positioned and installed on the bottom plate 1 through bolts and positioning pins according to the designed size and position, the bottom plate 1 mainly plays a supporting role, and installation of all the devices is guaranteed; a bidirectional screw 8 of the self-centering device 4 drives a positioning arm 9 of the self-centering device 4 to clamp the outer end faces of flanges at two ends of the axle housing so as to position the center of the axle housing; the upper bracket positioning device 5, the upper plate spring seat positioning device 6 and the lower plate spring seat positioning device 7 are used for positioning finished axle housing accessories; constitute the utility model discloses a fixed welding axle housing finished product annex's anchor clamps of fixed position point from centring means in area.
After the devices are installed, the specific operation is as follows: an axle housing assembly without axle housing accessories is conveyed to the clamp, the V-shaped iron supporting devices 2 support axle head bearing position positions at two ends of the axle housing assembly, the middle leveling device 3 levels the axle housing assembly, the bidirectional lead screw 8 in the self-centering device 4 is manually shaken, the bidirectional lead screw 8 drives two end positioning arms 9 to clamp the outer end face of a flange plate of the axle housing assembly, so that the center of the axle housing is aligned, and the center of the axle housing is fixed; after the operation is finished, selecting finished axle housing accessories to be welded of the axle housing assembly, respectively installing the finished axle housing accessories on an upper support positioning device 5, an upper plate spring seat positioning device 6 and a lower plate spring seat positioning device 7, installing an upper support on an upper support positioning seat 14 through an upper support positioning pin 15 of the upper support positioning device 5, positioning an upper plate spring seat of the axle housing accessory through an upper plate spring positioning plate 18 of the upper plate spring positioning device 6, installing an upper plate spring seat of the axle housing accessory on the axle housing assembly through an upper screw 17 of the upper plate spring positioning device 6, installing and positioning a lower plate spring seat of the axle housing accessory through a lower plate spring positioning plate 21 of the lower plate spring seat positioning device 7 in the same way, and installing the lower plate spring seat of the axle housing accessory on the axle housing assembly through a lower screw 20 of the lower plate spring seat positioning device 7; after the installation is finished, the finished accessories installed on the axle housing assembly are tack welded according to technological requirements, after the tack welding is finished, the upper support positioning pin 15 of the upper support positioning device 5 is loosened, the upper screw 17 and the lower screw 20 of the upper plate spring seat positioning devices 6 and the lower plate spring seat positioning devices 7 are shaken, the bidirectional screw 8 of the self-centering device 4 is loosened, the axle housing assembly is lifted away, and the tack welding of the finished accessories of the axle housing assembly is finished.
Claims (6)
1. A fixture with a self-centering device for positioning and tack welding axle housing finished product accessories is characterized by comprising a bottom plate (1), a V-shaped iron supporting device (2), a middle leveling device (3), a self-centering device (4), an upper bracket positioning device (5), an upper plate spring seat positioning device (6) and a lower plate spring seat positioning device (7); the bottom plate (1) is provided with a V-shaped iron supporting device (2), a middle leveling device (3), a self-centering device (4), an upper bracket positioning device (5), an upper plate spring seat positioning device (6) and a lower plate spring seat positioning device (7); the bidirectional screw (8) of the self-centering device (4) drives positioning arms (9) of the self-centering device (4) to clamp the outer end faces of the flange plates at two ends of the axle housing to position the center of the axle housing; and the finished axle housing accessory is positioned by the upper support positioning device (5), the upper plate spring seat positioning device (6) and the lower plate spring seat positioning device (7).
2. The fixture for the positionable spot-welding axle housing finished accessory with the self-centering device according to claim 1, wherein the V-shaped iron supporting device (2) is composed of a V-shaped iron (10) and an insert (11), and the insert (11) is arranged on the V-shaped iron (10).
3. The fixture for fixing and tack-welding finished axle housing accessories in a positioning manner with the self-centering device according to claim 1 is characterized in that the middle leveling device (3) consists of a leveling seat (12) and a leveling block (13), and the leveling block (13) is placed in the leveling seat (12) and can slide.
4. The fixture for the positionable spot-welding axle housing finished accessory with the self-centering device according to claim 1, wherein the upper bracket positioning device (5) is composed of an upper bracket positioning seat (14) and an upper bracket positioning pin (15), and the upper bracket positioning seat (14) is provided with the upper bracket positioning pin (15).
5. The fixture with the self-centering device for the positioning and tack welding of the axle housing finished product accessories is characterized in that the upper plate spring seat positioning device (6) consists of an upper plate spring positioning seat (16), an upper lead screw (17) and an upper plate spring positioning plate (18), the upper lead screw (17) is installed in the upper plate spring positioning seat (16), one end of the upper lead screw is connected with the upper plate spring positioning plate (18), and the upper lead screw (17) drives the upper plate spring positioning plate (18) to move when rotating.
6. The fixture with the self-centering device for the fixed-position and point-fixed welding axle housing finished product accessories is characterized in that the lower plate spring seat positioning device (7) consists of a lower plate spring positioning seat (19), a lower lead screw (20) and a lower plate spring positioning plate (21), wherein the lower lead screw (20) is installed in the lower plate spring positioning seat (19), one end of the lower lead screw is connected with the lower plate spring positioning plate (21), and the lower lead screw (20) drives the lower plate spring positioning plate (21) to move when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600438.1U CN210121743U (en) | 2019-04-29 | 2019-04-29 | Fixture with self-centering device for positioning and fixing welding axle housing finished product accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600438.1U CN210121743U (en) | 2019-04-29 | 2019-04-29 | Fixture with self-centering device for positioning and fixing welding axle housing finished product accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210121743U true CN210121743U (en) | 2020-03-03 |
Family
ID=69632421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600438.1U Active CN210121743U (en) | 2019-04-29 | 2019-04-29 | Fixture with self-centering device for positioning and fixing welding axle housing finished product accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210121743U (en) |
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2019
- 2019-04-29 CN CN201920600438.1U patent/CN210121743U/en active Active
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