CN217316666U - Positioning fixture for welding square-tube rear axle housing accessories - Google Patents
Positioning fixture for welding square-tube rear axle housing accessories Download PDFInfo
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- CN217316666U CN217316666U CN202220803624.7U CN202220803624U CN217316666U CN 217316666 U CN217316666 U CN 217316666U CN 202220803624 U CN202220803624 U CN 202220803624U CN 217316666 U CN217316666 U CN 217316666U
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Abstract
The utility model discloses positioning fixture is used in welding of side's pipe rear-axle housing annex belongs to automobile manufacturing technical field, and the purpose improves rear-axle housing annex assembly efficiency. An axle housing installation area is formed by an area between the two axle housing supports; two sets of vertical positioning devices for vertically positioning the axle housing, two sets of air chamber frame positioning devices for positioning the axle housing air chamber frame, two sets of shock absorber positioning devices for positioning the shock absorber and a set of middle section positioning device in the horizontal direction are arranged in the axle housing arrangement area; the middle section orienting device is arranged in the middle of the axle housing installation area; the two sets of vertical positioning devices, the two sets of air chamber frame positioning devices and the two sets of shock absorber positioning devices are respectively and symmetrically arranged around the middle section positioning device; and along axle housing installation district length direction, air chamber frame positioner and bumper shock absorber positioner are separated and are situated between axle housing installation district both sides. Can effectively fix a position each part of axle housing, once only accomplish dress card assembly demand, and each mutually noninterfere takes place between each part, and assembly efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, it is concrete that side's pipe rear-axle housing annex welding uses positioning fixture.
Background
The current square tube axle housing needs 12 kinds of axle housing accessories to be assembled, and the needed axle housing accessories are more. The traditional mode of welding these annexs to square tube axle housing is that the axle housing level is put, and partial part can't assemble under the axle housing, need adopt two pairs of welding position anchor clamps to adorn the card. However, two welding positioning fixtures need to be matched with each other, so that assembly difficulty is easily caused, and the problems of multiple transportation and even influence on production cycle are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, rear-axle housing annex positioning fixture is used in the welding of square pipe rear-axle housing annex that assembly efficiency is high.
The utility model adopts the technical proposal that: the positioning fixture for welding the square-tube rear axle housing accessory comprises a base, wherein axle housing supports are respectively arranged at two ends of the base; an axle housing installation area is formed by an area between the two axle housing supports;
two sets of vertical positioning devices for vertically positioning the axle housing, two sets of air chamber frame positioning devices for positioning the air chamber frame of the axle housing, two sets of shock absorber positioning devices for positioning the shock absorber and a set of middle section positioning device in the horizontal direction are arranged in the axle housing arrangement area;
the middle section orienting device is arranged in the middle of the axle housing installation area; the two sets of vertical positioning devices are symmetrically arranged relative to the middle section positioning device; the two sets of air chamber frame positioning devices are symmetrically arranged relative to the middle section orienting device, and the two sets of shock absorber positioning devices are symmetrically arranged relative to the middle section orienting device; and along axle housing installation district length direction, air chamber frame positioner and bumper shock absorber positioner are separated and are situated between axle housing installation district both sides.
Further, the bottom of the axle housing support is connected to the base through a connecting bolt; the top of axle housing support is provided with the arc recess with the axle housing adaptation.
Further, the height position of one end of the arc-shaped groove is lower than that of the other end of the arc-shaped groove along the circumferential direction of the arc-shaped groove.
Further, the middle section orientation device comprises a slide block assembly, a middle section orientation plate and a slide seat;
the sliding block assembly comprises a sliding plate and a vertical plate, the sliding plate is horizontally arranged, the vertical plate is vertically arranged, and the bottom end of the vertical plate is fixedly connected to the top surface of the sliding plate;
the middle section orientation plate is positioned on the inner side of the vertical plate and transversely arranged along the axle housing installation area, and the middle section of the middle section orientation plate is connected to the middle part of the vertical plate;
the sliding seat is arranged on the base; the sliding plate is arranged on the sliding seat, is longitudinally movably matched with the sliding seat along the axle housing installation area, and is provided with a middle-section driving mechanism for driving the sliding plate to reciprocate on the sliding seat.
Furthermore, a sliding groove which is inwards recessed from the top surface of the sliding seat and is matched with the sliding plate is arranged on the sliding seat, the sliding groove penetrates through the sliding seat along the length direction of the sliding seat, and two baffle plates are arranged at the opening at the top of the sliding groove at intervals along the length direction of the sliding groove; the sliding plate is inserted in the sliding groove and is movably matched and connected with the sliding groove.
Further, the driving mechanism comprises a rotating shaft, a cam and a handle; the cam is rotationally connected to the top surface of the sliding plate through a rotating shaft; the cam is positioned between the two baffles, and only the two baffles limit the sliding plate to move back and forth.
Further, the vertical positioning device comprises a lower supporting seat and an upper supporting seat;
the lower support seat is arranged on the base, and a lower positioning pin and a lower error-proofing pin are arranged on the top surface of the lower support seat;
the upper support seat comprises a positioning frame, a sliding rod, a telescopic spring, a positioning block and a top positioning plate; the bottom end of the positioning frame is arranged on the base; the top positioning plate is hinged to the top end of the positioning frame, and two upper positioning pins and an upper error-proof pin are arranged on the top positioning plate; the sliding rod movably penetrates through the positioning frame, the inner end of the sliding rod is connected with the positioning block, and the telescopic spring is sleeved on the sliding rod and is positioned between the positioning block and the positioning frame;
a positioning area is formed by the surrounding between the top surface of the upper supporting seat and the top positioning plate.
Further, the air chamber frame positioning device comprises an air chamber support positioning support, an air chamber support positioning shaft and an air chamber support positioning plate matched with the air chamber support;
the bottom end of the air chamber support positioning support is fixed on the base, the air chamber support positioning shaft vertically penetrates through the air chamber support positioning support, one end of the air chamber support positioning shaft is connected with the air chamber support positioning plate, and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft to reciprocate along the axial direction of the air chamber support positioning shaft.
The shock absorber positioning device comprises an air chamber support positioning support, an air chamber support positioning shaft and a shock absorber positioning plate matched with the shock absorber;
the bottom end of the air chamber support positioning support is fixed on the base, the air chamber support positioning shaft vertically penetrates through the air chamber support positioning support, one end of the air chamber support positioning shaft is connected with the shock absorber positioning plate, and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft to move back and forth along the axial direction of the air chamber support positioning shaft.
Furthermore, the shock absorber positioning plate comprises a bottom plate and side plates on two sides, a groove type which is communicated from top to bottom is formed by surrounding the bottom plate and the side plates on the two sides, a notch is arranged in the middle of each side plate on the two sides, and a boss is arranged at an opening at the lower end of each groove.
The utility model has the advantages that: the utility model discloses, the axle housing support plays the supporting role at the both ends of axle housing to the axle housing, lifts the axle housing, makes things convenient for operations such as its welding, regulation location. The district is settled to the area by regional constitution axle housing between two axle housing supports, does not have other supporting member between two axle housing supports promptly, and the axle housing only supports through the axle housing support, only arranges the locating member in the district is settled to the axle housing. The vertical positioning device vertically positions the axle housing. Two sets of vertical positioning devices are arranged, and are symmetrical about the middle section positioning device and distributed at two ends, so that the two ends of the axle housing are vertically positioned, and the accuracy of the vertical position is ensured. And the air chamber frame positioning device positions the two air chamber frames at one side, and the shock absorber positioning device positions the two shock absorbers at the other side. And combine the positioning action of middle section orienting device in the horizontal direction, can effectively fix a position each part of axle housing, once only accomplish dress card assembly demand, and each part mutually noninterfere mutually, assembly efficiency is high.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is a left side view of the midsection orienting device;
FIG. 5 is a schematic view of the positioning device for the air chamber bracket positioning support/damper;
FIG. 6 is a left side view of the vertical positioning device;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a left side view of the axle housing support.
In the figure, a base 1, an axle housing support 2, an arc-shaped groove 2A, a vertical positioning device 3, a middle section orientation device 4, an air chamber frame positioning device 5, a damper positioning device 6, a vertical positioning device 3, a lower support seat 3A, a lower positioning pin 3A1, a lower error-proof pin 3A2, an upper support seat 3B, a positioning frame 3B1, a sliding rod 3B2, a telescopic spring 3B3, a positioning block 3B4, a top positioning plate 3B5, an upper positioning pin 3B6, an upper error-proof pin 3B7, a middle section orientation device 4, a sliding block assembly 4A, a sliding plate 4A1, a vertical plate 4A2, a middle section orientation plate 4B, a sliding seat 4C, a sliding groove 4C1, a baffle 4C2, a rotating shaft 4D, a cam 4E, a handle 4F, an air chamber frame positioning device 5, an air chamber support positioning plate 5A, an air chamber support positioning support 5B, an air chamber support positioning shaft 5C, a damper positioning device 6A, a, Bottom panel 6A1, side panel 6A2, breach 6A3, boss 6A 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the utility model discloses a positioning clamp for welding square tube rear axle housing accessories, which comprises a base 1 and axle housing supports 2 respectively arranged at two ends of the base 1, as shown in figures 1, 2 and 3; an axle housing installation area is formed by an area between the two axle housing supports 2;
two sets of vertical positioning devices 3 for vertically positioning the axle housing, two sets of air chamber frame positioning devices 5 for positioning the axle housing air chamber frame, two sets of shock absorber positioning devices 6 for positioning the shock absorber and a set of middle section positioning devices 4 in the horizontal direction are arranged in the axle housing arrangement area;
the middle section orienting device 4 is arranged in the middle of the axle housing installation area; the two sets of vertical positioning devices 3 are symmetrically arranged relative to the middle section orienting device 4; the two sets of air chamber frame positioning devices 5 are symmetrically arranged relative to the middle section orienting device 4, and the two sets of shock absorber positioning devices 6 are symmetrically arranged relative to the middle section orienting device 4; and along axle housing installation area length direction, air chamber frame positioner 5 and bumper shock absorber positioner 6 are separated in axle housing installation area both sides.
If the area between the two axle housing supports 2 forms the transverse direction of the axle housing installation area, namely the length direction is the X axis, and the vertical direction is the Z axis to establish a rectangular coordinate system.
Wherein, axle housing support 2 plays the supporting role at the both ends of axle housing to the axle housing, lifts the axle housing, makes things convenient for its welding, adjusts operations such as location. The district is settled to the area by the regional constitution axle housing between two axle housing supports 2, does not have other supporting member between two axle housing supports 2 promptly, and the axle housing only supports through axle housing support 2, only arranges the locating member in the district is settled to the axle housing. Vertical positioner 3 is followed vertically and is fixed a position the axle housing. Two sets of vertical positioning devices 3 are arranged, are symmetrical about the middle section positioning device 4 and are distributed at two ends, so that the two ends of the axle housing are vertically positioned, and the accuracy of the vertical position is ensured. The air chamber frame positioning device 5 positions the two air chamber frames on one side, and the shock absorber positioning device 6 positions the two shock absorbers on the other side, namely, the Y direction plays a certain limiting role. And combine middle section orienting device 4 in the positioning action of horizontal direction, can effectively fix a position each part of axle housing, once only accomplish dress card assembly demand, and each mutually noninterfere takes place between each part, and assembly efficiency is high.
In order to adapt to the shape of the axle housing, the position and the angle of the axle housing can be conveniently adjusted after the axle housing is supported on the axle housing support 2, preferably, as shown in fig. 8, the bottom of the axle housing support 2 is connected to the base 1 through a connecting bolt; the top of axle housing support 2 is provided with the arc recess 2A with the axle housing adaptation.
To facilitate the placement of the axle housing on the axle housing support 2 and the removal of the axle housing from the axle housing support 2, it is preferred that the arcuate recess 2A be located at a lower height than the other end along its circumference at one end. When the device is installed or taken in and out, the device is operated from the side with low height.
The middle section orienting device 4 can adopt an adjusting screw to realize the limit by abutting against the middle section of the axle housing through the adjusting screw. Most preferably, as shown in fig. 1, 2 and 4, the midsection orienting device 4 includes a slider assembly 4A, a midsection orienting plate 4B and a slider 4C;
the sliding block assembly 4A comprises a sliding plate 4A1 arranged horizontally and a vertical plate 4A2 arranged vertically, and the bottom end of the vertical plate 4A2 is fixedly connected to the top surface of the sliding plate 4A 1;
the middle section orientation plate 4B is positioned on the inner side of the vertical plate 4A2 and is transversely arranged along the axle housing installation area, and the middle section of the middle section orientation plate is connected to the middle part of the vertical plate 4A 2;
the sliding seat 4C is arranged on the base 1; the sliding plate 4A1 is mounted on the sliding seat 4C, is longitudinally movably matched with the sliding seat 4C along the axle housing mounting area, and is provided with a middle driving mechanism for driving the sliding plate 4A1 to reciprocate on the sliding seat 4C.
Riser 4A2 is vertical to be set up, mainly plays the effect of installation middle section directional board 4B for middle section directional board 4B is to the axle housing settling area, installs in axle housing settling area back when the axle housing promptly, and middle section directional board 4B can be to the middle section of axle housing, through the middle section of middle section directional board 4B contact axle housing, plays the positioning action to the axle housing middle section. The middle section orientation plate 4B is transversely arranged along the axle housing arrangement area, the contactable area of the middle section orientation plate and the axle housing is large, and the positioning effect on the axle housing is good. The inner side of riser 4a2 refers to the side of riser 4a2 that faces the axle housing seating area. The middle directional plate 4B is used for positioning or loosening the axle housing through the return movement of the sliding plate 4A1 on the base 1. For example, as the slide plate 4a1 moves toward the axle housing seating area, the midsection orienting plate 4B gradually approaches the axle housing until it contacts the axle housing, positioning the axle housing. As the sled 4a1 moves away from the axle housing seating area, the midspan directional plate 4B progressively moves away from the axle housing.
In order to guide the motion trail of the sliding plate 4a1 and the sliding seat 4C, a sliding groove 4C1 which is recessed inwards from the top surface of the sliding seat 4C and is matched with the sliding plate 4a1 is arranged on the sliding seat 4C, the sliding groove 4C1 penetrates through the sliding seat 4C along the length direction of the sliding seat, and two baffle plates 4C2 are arranged at the top opening of the sliding groove 4C1 at intervals along the length direction of the sliding seat; the sliding plate 4A1 is inserted into the sliding chute 4C1 and is movably matched and connected with the sliding chute 4C 1.
The middle section driving mechanism for driving the sliding plate 4A1 to reciprocate on the sliding seat 4C has various forms, such as a gear rack structure, a hydraulic cylinder and the like, and in the utility model, the middle section driving mechanism comprises a rotating shaft 4D, a cam 4E and a handle 4F; the cam 4E is rotatably connected to the top surface of the sliding plate 4A1 through a rotating shaft 4D; the cam 4E is positioned between the two baffles 4C2, and only the two baffles 4C2 limit the reciprocating motion of the driving sliding plate 4A 1.
As shown in fig. 6 and 7, the vertical positioning device 3 comprises a lower support 3A and an upper support 3B; the lower support seat 3A is installed on the base 1, and a lower positioning pin 3A1 and a lower error-proofing pin 3A2 are arranged on the top surface of the lower support seat 3A. The lower positioning pin 3A1 and the lower error-proof pin 3A2 position the clamp from the bottom, so that the clamping limiting effect is achieved on the shell at the bottom. Go up supporting seat 3B from top positioning fixture, play the dress card limiting displacement to the casing at the top. The details are as follows: the upper supporting seat 3B comprises a positioning frame 3B1, a sliding rod 3B2, a telescopic spring 3B3, a positioning block 3B4 and a top positioning plate 3B 5; the bottom end of the positioning frame 3B1 is arranged on the base 1; the top positioning plate 3B5 is hinged at the top end of the positioning frame 3B1, and two upper positioning pins 3B6 and an upper error-proof pin 3B7 are arranged on the top positioning plate 3B 5; the sliding rod 3B2 movably penetrates through the positioning frame 3B1, the inner end of the sliding rod is connected with the positioning block 3B4, and the telescopic spring 3B3 is sleeved on the sliding rod 3B2 and is positioned between the positioning block 3B4 and the positioning frame 3B 1; a positioning area is defined by the top surface of the upper support base 3B and the top positioning plate 3B 5.
Through pulling slide bar 3B2, drive locating piece 3B4 from the side break away from the anchor clamps of casing, and top locating plate 3B5 follows the motion, exposes the location area to make casing and anchor clamps can install smoothly. After casing and anchor clamps are installed, loosen slide bar 3B2, slide bar 3B2 resets under extension spring 3B3 effect, locating piece 3B4 leans on the anchor clamps of casing from the side top, top locating plate 3B5 is owing to articulated the top of installing in locating rack 3B1, its top surface of autonomic regulation contact casing anchor clamps, through two last locating pin 3B6 and one go up mistake proofing round pin 3B7 realize with the top location of casing anchor clamps, the steam generator is simple in structure, and convenient operation.
As shown in fig. 5, the air chamber frame positioning device 5 comprises an air chamber support positioning support 5B, an air chamber support positioning shaft 5C and an air chamber support positioning plate 5A adapted to the air chamber support;
the bottom end of the air chamber support positioning support 5B is fixed on the base 1, the air chamber support positioning shaft 5C vertically penetrates through the air chamber support positioning support 5B, one end of the air chamber support positioning shaft is connected with the air chamber support positioning plate 5A, and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft 5C to move back and forth along the axial direction of the air chamber support positioning shaft.
The air chamber frame positioning device 5 drives the air chamber support positioning shaft 5C to move back and forth along the axial direction thereof through the positioning driving mechanism, drives the air chamber support positioning plate 5A to position the air chamber support on the shell, and drives the air chamber support positioning plate 5A to separate from the air chamber support on the shell. The positioning driving mechanism can be a gear and rack structure, a hydraulic cylinder or a cam mechanism and the like, and mainly drives the air chamber support positioning shaft 5C to linearly reciprocate.
Similarly, the damper positioning device 6 comprises an air chamber support positioning support 5B, an air chamber support positioning shaft 5C and a damper positioning plate 6A matched with the damper;
the bottom end of the air chamber support positioning support 5B is fixed on the base 1, the air chamber support positioning shaft 5C vertically penetrates through the air chamber support positioning support 5B, one end of the air chamber support positioning shaft is connected with the shock absorber positioning plate 6A, and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft 5C to move back and forth along the axial direction of the air chamber support positioning shaft.
The air chamber support positioning support 5B and the air chamber support positioning shaft 5C which are the same as the air chamber frame positioning device 5 are adopted by the shock absorber positioning device 6, so that the manufacturing and the installation are convenient.
In order to be matched with a shock absorber conveniently, the shock absorber positioning plate 6A comprises a bottom plate 6A1 and side plates 6A2 on two sides, a groove type which is penetrated up and down is formed by the bottom plate 6A1 and the side plates 6A2 on the two sides in a surrounding mode, a notch 6A3 is arranged in the middle of the side plates 6A2 on the two sides, and a boss 6A4 is arranged at an opening at the lower end of the groove.
Claims (10)
1. Side's pipe rear-axle housing accessory welding is with positioning fixture, its characterized in that: comprises a base (1), wherein two ends of the base (1) are respectively provided with an axle housing support (2); an axle housing installation area is formed by an area between the axle housing supports (2) at the two ends;
two sets of vertical positioning devices (3) for vertically positioning the axle housing, two sets of air chamber frame positioning devices (5) for positioning an air chamber frame of the axle housing, two sets of shock absorber positioning devices (6) for positioning a shock absorber and a set of middle section orienting devices (4) in the horizontal direction are arranged in the axle housing arrangement area;
the middle section orienting device (4) is arranged in the middle of the axle housing installation area; the two sets of vertical positioning devices (3) are symmetrically arranged relative to the middle section orientation device (4); the two sets of air chamber frame positioning devices (5) are symmetrically arranged relative to the middle section orienting device (4), and the two sets of shock absorber positioning devices (6) are symmetrically arranged relative to the middle section orienting device (4); and along axle housing installation district length direction, air chamber frame positioner (5) and bumper shock absorber positioner (6) separated axle housing installation district both sides.
2. The positioning fixture for welding the square tube rear axle housing accessory of claim 1, characterized in that: the bottom of the axle housing support (2) is connected to the base (1) through a connecting bolt; the top of axle housing support (2) is provided with arc recess (2A) with the axle housing adaptation.
3. The positioning fixture for welding the square tube rear axle housing accessory of claim 2, characterized in that: the height position of one end of the arc-shaped groove (2A) along the circumferential direction of the arc-shaped groove is lower than that of the other end of the arc-shaped groove.
4. The positioning jig for welding the square tube rear axle housing accessories according to any one of claims 1 to 3, characterized in that: the middle section orientation device (4) comprises a sliding block assembly (4A), a middle section orientation plate (4B) and a sliding seat (4C);
the sliding block assembly (4A) comprises a sliding plate (4A1) arranged horizontally and a vertical plate (4A2) arranged vertically, and the bottom end of the vertical plate (4A2) is fixedly connected to the top surface of the sliding plate (4A 1);
the middle section orientation plate (4B) is positioned on the inner side of the vertical plate (4A2) and is transversely arranged along the axle housing installation area, and the middle section is connected to the middle part of the vertical plate (4A 2);
the sliding seat (4C) is arranged on the base (1); the sliding plate (4A1) is mounted on the sliding seat (4C), is longitudinally movably matched with the sliding seat (4C) along an axle housing mounting area, and is provided with a middle section driving mechanism for driving the sliding plate (4A1) to move back and forth on the sliding seat (4C).
5. The positioning fixture for welding the square tube rear axle housing accessory of claim 4, characterized in that: a sliding groove (4C1) which is inwards recessed from the top surface of the sliding seat (4C) and is matched with the sliding plate (4A1) is arranged on the sliding seat (4C), the sliding groove (4C1) penetrates through the sliding seat (4C) along the length direction of the sliding seat, and two baffle plates (4C2) are arranged at the top opening of the sliding groove (4C1) at intervals along the length direction of the sliding seat; the sliding plate (4A1) is inserted in the sliding groove (4C1) and is movably matched and connected with the sliding groove (4C 1).
6. The positioning fixture for welding the square tube rear axle housing accessory of claim 5, characterized in that: the driving mechanism comprises a rotating shaft (4D), a cam (4E) and a handle (4F); the cam (4E) is rotatably connected to the top surface of the sliding plate (4A1) through a rotating shaft (4D); the cam (4E) is positioned between the two baffles (4C2), and only the two baffles (4C2) limit the reciprocating motion of the driving sliding plate (4A 1).
7. The positioning jig for welding the square tube rear axle housing fitting as claimed in claim 1, 2 or 3, wherein: the vertical positioning device (3) comprises a lower supporting seat (3A) and an upper supporting seat (3B);
the lower supporting seat (3A) is arranged on the base (1), and a lower positioning pin (3A1) and a lower mistake-proofing pin (3A2) are arranged on the top surface of the lower supporting seat (3A);
the upper supporting seat (3B) comprises a positioning frame (3B1), a sliding rod (3B2), a telescopic spring (3B3), a positioning block (3B4) and a top positioning plate (3B 5); the bottom end of the positioning frame (3B1) is arranged on the base (1); the top positioning plate (3B5) is hinged to the top end of the positioning frame (3B1), and two upper positioning pins (3B6) and an upper mistake-proofing pin (3B7) are arranged on the top positioning plate (3B 5); the sliding rod (3B2) movably penetrates through the positioning frame (3B1), the inner end of the sliding rod is connected with the positioning block (3B4), and the telescopic spring (3B3) is sleeved on the sliding rod (3B2) and is positioned between the positioning block (3B4) and the positioning frame (3B 1);
a positioning area is formed by the top surface of the upper supporting seat (3B) and the top positioning plate (3B 5).
8. The positioning jig for welding the square tube rear axle housing accessories of claim 1, 2 or 3, characterized in that: the air chamber frame positioning device (5) comprises an air chamber support positioning support (5B), an air chamber support positioning shaft (5C) and an air chamber support positioning plate (5A) matched with the air chamber support;
the bottom end of the air chamber support positioning support (5B) is fixed on the base (1), the air chamber support positioning shaft (5C) vertically penetrates through the air chamber support positioning support (5B), one end of the air chamber support positioning shaft is connected with the air chamber support positioning plate (5A), and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft (5C) to reciprocate along the axial direction of the air chamber support positioning shaft.
9. The positioning jig for welding the square tube rear axle housing accessories of claim 1, 2 or 3, characterized in that: the shock absorber positioning device comprises a shock absorber positioning device (6), wherein the shock absorber positioning device (6) comprises an air chamber support positioning support (5B), an air chamber support positioning shaft (5C) and a shock absorber positioning plate (6A) matched with the shock absorber;
the bottom end of the air chamber support positioning support (5B) is fixed on the base (1), the air chamber support positioning shaft (5C) vertically penetrates through the air chamber support positioning support (5B), one end of the air chamber support positioning shaft is connected with the shock absorber positioning plate (6A), and the other end of the air chamber support positioning shaft is connected with a positioning driving mechanism which drives the air chamber support positioning shaft (5C) to reciprocate along the axial direction of the air chamber support positioning shaft.
10. The positioning fixture for welding the square tube rear axle housing accessory of claim 9, characterized in that: the shock absorber positioning plate (6A) comprises a bottom plate (6A1) and side plates (6A2) on two sides, a groove type which is communicated up and down is formed by surrounding the bottom plate (6A1) and the side plates (6A2) on the two sides, a notch (6A3) is arranged in the middle of each side plate (6A2) on the two sides, and a boss (6A4) is arranged at an opening at the lower end of each groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220803624.7U CN217316666U (en) | 2022-04-08 | 2022-04-08 | Positioning fixture for welding square-tube rear axle housing accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220803624.7U CN217316666U (en) | 2022-04-08 | 2022-04-08 | Positioning fixture for welding square-tube rear axle housing accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217316666U true CN217316666U (en) | 2022-08-30 |
Family
ID=82947809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220803624.7U Active CN217316666U (en) | 2022-04-08 | 2022-04-08 | Positioning fixture for welding square-tube rear axle housing accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217316666U (en) |
-
2022
- 2022-04-08 CN CN202220803624.7U patent/CN217316666U/en active Active
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