CN211728096U - Straightening clamp for punching and welding axle housing of heavy-duty car - Google Patents

Straightening clamp for punching and welding axle housing of heavy-duty car Download PDF

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Publication number
CN211728096U
CN211728096U CN202020215992.0U CN202020215992U CN211728096U CN 211728096 U CN211728096 U CN 211728096U CN 202020215992 U CN202020215992 U CN 202020215992U CN 211728096 U CN211728096 U CN 211728096U
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CN
China
Prior art keywords
axle housing
locking
block
heavy
welding
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Expired - Fee Related
Application number
CN202020215992.0U
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Chinese (zh)
Inventor
康中帝
刘学义
许达生
陈明礼
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Chongqing Cambridge Industrial Co ltd
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Chongqing Cambridge Industrial Co ltd
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Priority to CN202020215992.0U priority Critical patent/CN211728096U/en
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Publication of CN211728096U publication Critical patent/CN211728096U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a heavy-duty car dashes and welds axle housing alignment anchor clamps, comprises a workbench, the top of workstation transversely is provided with the axle housing, the top symmetric welding of workstation has two V type pieces, V type groove has been seted up on the top of V type piece, the top of V type piece is provided with the movable block, the movable block vertically runs through there is first T word pole, and the bottom welding of first T word pole is on the top of V type piece, the welding of top one side of movable block has the spacer pin, be fixed with the hinge pin on the right side wall of V type piece, it is connected with the gangbar to rotate on the hinge pin. This heavy-duty car impulse welding axle housing alignment anchor clamps, rethread rotate the gangbar, make the locking groove joint on the locking piece in the outside of spacer pin, cooperation compression spring's tension promotes the lock plate, reaches the effect of joint locking spacer pin for spacing fixture block and the end connection's of axle housing more fasten, prevent that the axle housing from at the alignment in-process, the emergence of the rotation condition has improved the precision of alignment.

Description

Straightening clamp for punching and welding axle housing of heavy-duty car
Technical Field
The utility model belongs to the technical field of automobile axle housing processing, concretely relates to heavy-duty car dashes and welds axle housing alignment anchor clamps.
Background
Rear-axle housing generally is formed by two half-bridge shell weldings, and after two half-bridge shell punching presses were accomplished, step up on welding the anchor clamps, carry out the robot welding, can appear warping under the cooling state, influence the follow-up welded whole precision of rear-axle housing, need use the press to carry out twice alignment after the welding is accomplished and guarantee the whole precision of axle housing, and the half-bridge shell warp greatly after the welding is accomplished, directly when using the press alignment, can't the visual detection alignment result after the alignment is accomplished qualified.
According to patent CN201720425573.8 provides a rear-axle housing alignment detects frock, including workstation, setting the V type piece at workstation both ends, with workstation sliding connection's detection device and the alignment apron of setting on the rear-axle housing centre bore, be equipped with the spout on the workstation, detection device includes connecting rod, adjustment cushion and test bar, the lower extreme of connecting rod is equipped with can gliding slider in the spout, just the upper end of connecting rod is equipped with the adjustment cushion, be equipped with on the adjustment cushion the test bar, the test bar pass through the bolt nut with connecting rod rotatable coupling can detect the alignment result directly perceived, convenient to use.
This case demonstrates though can detect the alignment result directly perceivedly, convenient to use, but the both ends of rear-axle housing all place on the V type piece with the lapped mode, and in addition the tip shape of rear-axle housing is cylindrical, makes the rear-axle housing take place to rotate at the in-process that detects the alignment easily, has influenced the precision of alignment, consequently, in order to solve foretell problem, needs a heavy-duty car impulse welding axle housing alignment anchor clamps.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy-duty car impulse welding axle housing alignment anchor clamps to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the heavy-duty car impulse welding axle housing straightening clamp comprises a workbench, an axle housing is transversely arranged at the top end of the workbench, two V-shaped blocks are symmetrically welded at the top end of the workbench, a V-shaped groove is formed in the top end of each V-shaped block, a movable block is arranged at the top end of each V-shaped block, a first T-shaped rod longitudinally penetrates through the movable block, the bottom end of each first T-shaped rod is welded at the top end of each V-shaped block, a limiting pin is welded at one side of the top end of each movable block, a hinge shaft is fixed on the right side wall of each V-shaped block, a linkage rod is rotatably connected onto the hinge shaft, a locking block is welded at the end part of each linkage rod, a locking groove is formed in the surface of each locking block, four limiting blocks are welded at corners of the top end of each locking groove, a locking piece is arranged at the top end of each locking block, a guide slide rod transversely, and a compression spring is sleeved on the outer side of the guide sliding rod.
This setting is used for through rotating the gangbar, makes the locking groove joint on the locking piece in the outside of spacer pin, and cooperation compression spring's tension promotes the lock plate, reaches the effect of joint locking spacer pin for spacing fixture block is fastened with the end connection's of axle housing more, prevents that the axle housing from at the alignment in-process, and the emergence of the rotation condition has improved the precision of alignment.
Preferably, the bottom welding of movable block has spacing fixture block, the both ends of axle housing extend to V type inslot, and the bottom joint of spacing fixture block is at the tip upside of axle housing.
Preferably, the spacer pin is connected with the inner wall laminating in locking groove, the diameter of spacer pin is equal with the inslot width in locking groove, and the inner wall right side in locking groove is the arc setting.
The arrangement is used for reducing the clearance of the limiting pin in the locking process and improving the locking tightness.
Preferably, the locking piece sets up in the left side of spacer pin, and is provided with the arc of being connected with the spacer pin laminating on the right side wall of locking piece.
This setting is used for making things convenient for the locking piece to carry out the effect of locking to the spacer pin at the in-process that promotes.
Preferably, a second T-shaped rod is transversely welded on the left side wall of the locking piece.
This arrangement is used to facilitate pulling the locking tab so that it compresses the compression spring.
Preferably, the compression springs on the two guide slide bars are arranged on the left side of the locking piece.
The utility model discloses a technological effect and advantage: the straightening clamp for the punching-welding axle housing of the heavy-duty car,
1. the limiting clamping block is adjusted to the upper side of the vertical V-shaped groove by rotating and moving the movable block, and the movable block slides to the top end of the V-shaped block by matching with the first T-shaped rod, so that the effect of clamping the limiting clamping block and the end part of the axle housing is achieved;
2. through rotating the gangbar, make the locking groove joint on the locking piece in the outside of spacer pin, cooperation compression spring's tension promotes the lock piece, reaches the effect of joint locking spacer pin for spacing fixture block is fastened more with the end connection of axle housing, prevents that the axle housing from at the alignment in-process, and the emergence of the rotation condition has improved the precision of alignment.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention;
FIG. 2 is a schematic structural view of the V-shaped block of the present invention;
fig. 3 is a top view of the locking block of the present invention.
In the figure: 1. a work table; 2. an axle housing; 3. a V-shaped block; 4. a V-shaped groove; 5. a first T-bar; 6. a limiting clamping block; 7. a spacing pin; 8. a hinge axis; 9. a linkage rod; 10. a locking block; 11. a locking groove; 12. a limiting block; 13. a locking piece; 14. a guide slide bar; 15. a compression spring; 16. a second T-shaped bar; 17. a movable block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a heavy-duty car towards welding axle housing alignment anchor clamps as shown in figures 1-3, including workstation 1, the top of workstation 1 transversely is provided with axle housing 2, the top symmetrical welding of workstation 1 has two V type pieces 3, V type groove 4 has been seted up on the top of V type piece 3, the top of V type piece 3 is provided with movable block 17, specifically, the bottom welding of movable block 17 has spacing fixture block 6, the both ends of axle housing 2 extend to in V type groove 4, and the bottom joint of spacing fixture block 6 is in the tip upside of axle housing 2, movable block 17 vertically runs through has first T word pole 5, and the bottom welding of first T word pole 5 is at the top of V type piece 3, through rotatory movable block 17 that moves, adjusts spacing fixture block 6 to the upside of perpendicular V type groove 4, cooperates first T word pole 5 to make movable block 17 slide to the top of V type piece 3, the effect of clamping the limiting clamping block 6 and the end part of the axle housing 2 is achieved;
the stop pin 7 is welded on one side of the top end of the movable block 17, specifically, the stop pin 7 is connected with the inner wall of the locking groove 11 in a laminating manner, the diameter of the stop pin 7 is equal to the width of the locking groove 11 in the groove, the right side of the inner wall of the locking groove 11 is in an arc-shaped arrangement, a hinge shaft 8 is fixed on the right side wall of the V-shaped block 3, a linkage rod 9 is connected on the hinge shaft 8 in a rotating manner, a locking block 10 is welded on the end portion of the linkage rod 9, the locking groove 11 is formed in the surface of the locking block 10, four limit blocks 12 are welded on corners of the top end of the locking groove 10, a locking piece 13 is arranged on the top end of the locking block 10, specifically, a second T-shaped rod 16 is transversely welded on the left side wall of the locking piece 13, specifically, the locking piece 13 is arranged on the left side of the stop pin 7, and an arc-shaped structure is arranged, transversely run through on the lock block 13 has the direction slide bar 14, and the both ends of direction slide bar 14 are all fixed on stopper 12, the outside cover of direction slide bar 14 has compression spring 15, and is concrete, two compression spring 15 on the direction slide bar 14 all sets up in the left side of lock block 13, rotates gangbar 9 again, makes the outside of locking groove 11 joint on the lock block 10 at spacer pin 7, and the tension of cooperation compression spring 15 promotes lock block 13, reaches the effect of joint locking spacer pin 7 for spacing fixture block 6 is fastened more with the end connection of axle housing 2, prevents that the axle housing from at the alignment in-process, rotates the emergence of the condition, has improved the precision of alignment.
When the straightening clamp for the heavy-duty car punching-welding axle housing is used, the movable block 17 is rotated to rotate around the first T-shaped rod 5, the movable block 17 is convenient to rotate and move to a position far away from the V-shaped groove 4, and at the moment, two ends of the axle housing 2 are placed into the V-shaped groove 4, so that the effect of pre-positioning the axle housing 2 is achieved, and time and labor are saved; then, the movable block 17 is rotationally moved, the limiting clamping block 6 is adjusted to the upper side of the vertical V-shaped groove 4, the movable block 17 is matched with the first T-shaped rod 5 to slide to the top end of the V-shaped block 3, and the effect of clamping the limiting clamping block 6 and the end part of the axle housing 2 is achieved; rotate gangbar 9 again, make locking groove 11 joint on the locking piece 10 in the outside of spacer pin 7, the tension of cooperation compression spring 15 promotes lock plate 13, reaches joint locking spacer pin 7's effect for spacing fixture block 6 is fastened more with the end connection of axle housing 2, prevents that the axle housing from at the alignment in-process, and the emergence of the rotation condition has improved the precision of alignment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Heavy-duty car dashes and welds axle housing alignment anchor clamps, including workstation (1), its characterized in that: the novel hydraulic locking device is characterized in that an axle housing (2) is transversely arranged at the top end of the workbench (1), two V-shaped blocks (3) are symmetrically welded at the top end of the workbench (1), a V-shaped groove (4) is formed in the top end of each V-shaped block (3), a movable block (17) is arranged at the top end of each V-shaped block (3), a first T-shaped rod (5) longitudinally penetrates through each movable block (17), the bottom end of each first T-shaped rod (5) is welded at the top end of each V-shaped block (3), a limiting pin (7) is welded on one side of the top end of each movable block (17), a hinge shaft (8) is fixed on the right side wall of each V-shaped block (3), a linkage rod (9) is rotatably connected onto each hinge shaft (8), a locking block (10) is welded at the end part of each linkage rod (9), a locking groove (11) is formed in the surface of each locking block (10), four limiting blocks (12), the top of lock piece (10) is provided with lock piece (13), transversely run through on lock piece (13) has guide slide bar (14), and the both ends of guide slide bar (14) are all fixed on stopper (12), the outside cover of guide slide bar (14) has compression spring (15).
2. The heavy-duty car punching-welding axle housing straightening clamp of claim 1, characterized in that: the bottom welding of movable block (17) has spacing fixture block (6), the both ends of axle housing (2) extend to in V type groove (4), and the bottom joint of spacing fixture block (6) is at the tip upside of axle housing (2).
3. The heavy-duty car punching-welding axle housing straightening clamp of claim 1, characterized in that: the inner wall laminating of spacer pin (7) and locking groove (11) is connected, the diameter of spacer pin (7) is equal with the inslot width in locking groove (11), and the inner wall right side in locking groove (11) is the arc setting.
4. The heavy-duty car punching-welding axle housing straightening clamp of claim 1, characterized in that: the locking piece (13) is arranged on the left side of the limiting pin (7), and an arc shape which is connected with the limiting pin (7) in a laminating mode is arranged on the right side wall of the locking piece (13).
5. The heavy-duty car punching-welding axle housing straightening clamp of claim 1, characterized in that: and a second T-shaped rod (16) is transversely welded on the left side wall of the locking sheet (13).
6. The heavy-duty car punching-welding axle housing straightening clamp of claim 1, characterized in that: compression springs (15) on the two guide sliding rods (14) are arranged on the left side of the locking piece (13).
CN202020215992.0U 2020-02-27 2020-02-27 Straightening clamp for punching and welding axle housing of heavy-duty car Expired - Fee Related CN211728096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020215992.0U CN211728096U (en) 2020-02-27 2020-02-27 Straightening clamp for punching and welding axle housing of heavy-duty car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020215992.0U CN211728096U (en) 2020-02-27 2020-02-27 Straightening clamp for punching and welding axle housing of heavy-duty car

Publications (1)

Publication Number Publication Date
CN211728096U true CN211728096U (en) 2020-10-23

Family

ID=72877007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020215992.0U Expired - Fee Related CN211728096U (en) 2020-02-27 2020-02-27 Straightening clamp for punching and welding axle housing of heavy-duty car

Country Status (1)

Country Link
CN (1) CN211728096U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201023

CF01 Termination of patent right due to non-payment of annual fee