CN215510749U

CN215510749U - Headlight support positioner

Info

Publication number: CN215510749U
Application number: CN202120518351.7U
Authority: CN
Inventors: 樊水晶; 刘参参; 蒙文范
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-01-14
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a headlamp bracket positioning device, which comprises a base, an X-direction sliding part, a Y-direction sliding part, a first positioning tool and a second positioning tool, the X-direction sliding part and the Y-direction sliding part are both arranged on the base, the first positioning tool comprises a first mounting frame, two first releasable clamp mechanisms and two first positioning pins, the first mounting frame is arranged on the X-direction sliding part, the two first releasable clamp mechanisms are respectively arranged at the upper end and the lower end of the first mounting frame and are configured to be used for respectively releasably clamping two ends of the longitudinal welding piece in the length direction, and the two first positioning pins are respectively matched with the positioning holes of the longitudinal welding piece and are horizontally arranged at the upper end and the lower end of the first mounting frame.

Description

Headlight support positioner

Technical Field

The utility model relates to the technical field of automobile assembly, in particular to a headlamp bracket positioning device.

Background

The structure of the headlamp bracket part of the front vehicle body is complex, so that the headlamp bracket part needs to be assembled by adopting a positioning tool, and the problems of difficult operation and poor positioning precision exist in the existing positioning tool due to the modeling and structural change of the headlamp bracket of the newly designed vehicle type.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a headlamp bracket positioning device which has the advantages of convenience in operation and high positioning accuracy.

The utility model relates to a headlamp bracket positioning device, which comprises a base, an X-direction sliding part, a Y-direction sliding part, a first positioning tool and a second positioning tool, wherein the X-direction sliding part and the Y-direction sliding part are arranged on the base, the first positioning tool comprises a first mounting frame, two first releasable clamp mechanisms and two first positioning pins, the first mounting frame is arranged on the X-direction sliding part, the two first releasable clamp mechanisms are respectively arranged on the upper end and the lower end of the first mounting frame, the two first releasable clamp mechanisms are configured to be respectively used for releasably clamping two ends of a longitudinal welding piece in the length direction, the two first positioning pins are respectively matched with positioning holes of the longitudinal welding piece and are horizontally arranged on the upper end and the lower end of the first mounting frame, the two first positioning pins are parallel and are both vertical to the sliding direction of the Y-direction sliding part, the second location frock includes second mounting bracket, two second releasable anchor clamps mechanisms and second locating pin, the second mounting bracket sets up Y is to the sliding part on, two second releasable anchor clamps mechanisms set up respectively on the upper end and the lower extreme of second mounting bracket, two second releasable anchor clamps mechanisms are configured to be used for releasable clamp tightly respectively the width direction's of horizontal seam spare both ends, but the second locating pin sets up two with horizontal slip between the second releasable anchor clamps mechanism, the orientation of second locating pin and slip direction all with the orientation of first locating pin is perpendicular.

The headlamp bracket positioning device of the utility model can also be:

x to the sliding part with Y all includes first cylinder, first slide rail, slide and support arm to the sliding part, first cylinder with first slide rail all sets up on the base, X to the first slide rail of sliding part with Y is mutually perpendicular to the first slide rail of sliding part, slide slidable ground sets up on the first slide rail, the one end of slide with the effect arm of first cylinder is connected, the lower extreme setting of support arm is in on the slide, first location frock or the setting of second location frock is in the upper end of support arm.

First mounting bracket with all be equipped with on the second mounting bracket and decide the arm lock, first releasable anchor clamps mechanism with second releasable anchor clamps mechanism all includes moves arm lock and second cylinder, move the arm lock with first mounting bracket or the second mounting bracket is articulated, move the one end of arm lock with the effect arm of second cylinder is articulated, move the other end of arm lock with decide the arm lock jointly to be configured into releasable formula and press from both sides tight seam piece.

One side of second mounting bracket is improved level and is equipped with the second slide rail, be equipped with slidable slide on the second slide rail, the second locating pin sets up on the slide.

And a handle rod for manually driving the sliding seat to slide is arranged on one side of the sliding seat.

And a third air cylinder for driving the second positioning pin to unlock is further arranged on the second mounting frame, and an acting arm of the third air cylinder is connected with the sliding seat.

A blocking structure is further disposed on the second mounting bracket and configured to position the second locating pin in the locked position.

Compared with the prior art, the headlamp bracket positioning device has the advantages that: because X to the sliding part and Y to the sliding part slidable ground setting on the base, and the slip direction perpendicular to Y of X to the sliding part to the sliding direction of sliding part, first location frock sets up respectively on X to the sliding part and Y to the sliding part with the second location frock, and the second locating pin of first location frock perpendicular to second location frock, thereby realized the effect of two-way slip location, solved 90 and no locating hole central line of part and the parallel location problem of Z axle, thereby realized the operation of being convenient for and the accurate effect in location.

Drawings

Fig. 1 is a schematic perspective view of a headlamp bracket positioning device according to the present invention.

Fig. 2 is a schematic side view of a positioning device for a headlamp bracket according to the present invention.

Fig. 3 is a partially enlarged schematic view of fig. 2.

FIG. 4 is another side view of the positioning device of the headlamp bracket of the present invention.

Fig. 5 is a schematic top view of a headlamp bracket positioning device according to the present invention.

Description of the figures

1. A base; 2. an X-direction sliding part; 3. a Y-direction sliding part; 4. a first positioning tool; 41. a first mounting bracket; 42. a first releasable clamp mechanism; 43. a first positioning pin; 5. a second positioning tool; 51. a second mounting bracket; 511. a second slide rail; 512. a slide base; 513. a handle bar; 514. a barrier structure; 52. a second releasable clamp mechanism; 53. a second positioning pin; 54. a third cylinder; 541. a floating joint.

Detailed Description

A headlamp bracket positioning device according to the present invention will be described in further detail with reference to fig. 1 to 5 of the drawings.

Referring to fig. 1 to 5, the headlamp bracket positioning device of the present invention includes a base 1, an X-direction sliding portion 2, a Y-direction sliding portion 3, a first positioning fixture 4, and a second positioning fixture 5, wherein the X-direction sliding portion 2 and the Y-direction sliding portion 3 are both disposed on the base 1.

First location frock 4 includes first mounting bracket 41, two first releasable fixture mechanism 42 and two first locating pin 43, first mounting bracket 41 sets up on X is to sliding part 2, two first releasable fixture mechanism 42 set up respectively on the upper end and the lower extreme of first mounting bracket 41, two first releasable fixture mechanism 42 are configured to be used for the length direction's that can release respectively and press from both sides tight vertical seam piece both ends, two first locating pin 43 respectively with vertical seam piece's locating hole assorted ground level set up on the upper end and the lower extreme of first mounting bracket 41, two first locating pin 43 parallel and all perpendicular with the sliding direction of Y to sliding part 3.

The second positioning tool 5 includes a second mounting bracket 51, two second releasable clamp mechanisms 52, and a second positioning pin 53, the second mounting bracket 51 is disposed on the Y-direction sliding portion 3, the two second releasable clamp mechanisms 52 are disposed on the upper end and the lower end of the second mounting bracket 51, the two second releasable clamp mechanisms 52 are configured to releasably clamp both ends in the width direction of the transverse welded component, respectively, the second positioning pin 53 is disposed between the two second releasable clamp mechanisms 52 in a horizontally slidable manner, and the orientation and the sliding direction of the second positioning pin 53 are perpendicular to the orientation of the first positioning pin 43.

The working principle is as follows: in the initial state, the X-direction sliding part 2 and the Y-direction sliding part 3 are both positioned at the non-working position; when preparing to load, the clamps of the first releasable clamp mechanism 42 and the second releasable clamp mechanism 52 are opened;

the X-direction sliding part 2 firstly slides to the working position and drives the first positioning tool 4 to move, a positioning hole of a longitudinal welding piece of the headlamp bracket is manually inserted into the first positioning pin 43, one end of a transverse welding piece of the headlamp bracket is placed between the two second releasable clamp mechanisms 52, then the second positioning pin 53 is manually and horizontally slid forwards, so that the second positioning pin 53 is inserted into the positioning hole of the transverse welding piece, and the second positioning pin 53 is manually driven to position the transverse welding piece, so that the problem of deformation of the transverse welding piece during positioning is avoided; the clamps of the first releasable clamp mechanism 42 and the second releasable clamp mechanism 52 each close to clamp the longitudinal and transverse welds;

the Y-direction sliding part 3 slides to the working position until one end of the transverse welding piece on the second positioning tool 5 is contacted with one end of the longitudinal welding piece on the first positioning tool 4, and welding can be carried out.

After the welding is completed, the clamps of the first releasable clamp mechanism 42 and the second releasable clamp mechanism 52 are opened, and at the same time, the second positioning pin 53 is horizontally slid backwards to facilitate the unloading, or the second positioning pin 53 is opened in advance after the welding is completed, so that the clamping pin is prevented from being caused by slight deformation of the welded parts; and finally, the welded headlamp bracket welding piece is taken down, and the X-direction sliding part 2 and the Y-direction sliding part 3 respectively slide to the initial positions.

According to the headlamp bracket positioning device, the X-direction sliding part 2 and the Y-direction sliding part 3 are slidably arranged on the base 1, the sliding direction of the X-direction sliding part 2 is perpendicular to the sliding direction of the Y-direction sliding part 3, the first positioning tool 4 and the second positioning tool 5 are respectively arranged on the X-direction sliding part 2 and the Y-direction sliding part 3, and the first positioning pin 43 of the first positioning tool 4 is perpendicular to the second positioning pin 53 of the second positioning tool 5, so that the bidirectional sliding positioning effect is realized, the positioning problem that a part is 90 degrees and has no positioning hole center line parallel to the Z axis is solved, and the effects of convenience in operation and accurate positioning are realized.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: the X-direction sliding part 2 and the Y-direction sliding part 3 respectively comprise a first cylinder, a first slide rail, a sliding plate, a support arm and a stop part in place. Of course, the driving method of the X-direction sliding portion 2 and the Y-direction sliding portion 3 is not limited to the cylinder driving, and may be a screw mechanism, and those skilled in the art may select the driving method according to actual needs. First cylinder, first slide rail and the stop part that targets in place all set up on base 1, and X is perpendicular mutually to the first slide rail of sliding part 2 and Y to the first slide rail of sliding part 3, and slide slidable ground sets up on first slide rail, for example, the bottom of slide is equipped with strip draw-in groove, and strip draw-in groove is pegged graft with first slide rail. The slide is connected with the action arm of first cylinder, and the lower extreme setting of support arm is on the slide, and first location frock 4 or second location frock 5 set up the upper end at the support arm. The in-place stop is configured to stop the slide when it reaches the working position or when it reaches the initial position, e.g., the in-place stop is a resilient in-place stop that has the effect of soft contact, reducing vibration and wear, and thus extending service life.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: the first mounting frame 41 and the second mounting frame 51 are both provided with a fixed clamping arm, the first releasable clamp mechanism 42 and the second releasable clamp mechanism 52 both comprise a movable clamping arm and a second cylinder, the movable clamping arm is hinged to the first mounting frame 41 or the second mounting frame 51, one end of the movable clamping arm is hinged to an acting arm of the second cylinder, and the other end of the movable clamping arm and the fixed clamping arm are jointly configured into a releasable clamping welding piece. For example, the two first positioning pins 43 position the two ends of the longitudinal welding member of the headlamp bracket in the width direction between the fixed clamp arm and the movable clamp arm, thereby achieving the effects of precise positioning and convenience in loading.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: a second slide rail 511 is horizontally arranged on one side of the second mounting frame 51, a slidable slide carriage 512 is arranged on the second slide rail 511, and a second positioning pin 53 is arranged on the slide carriage 512. During the positioning and locking operation, the sliding base 512 is pushed forward, and the second positioning pin 53 on the sliding base 512 is displaced in the same body. When the positioning lock is released, the slider 512 is pushed backward.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: one side of the sliding base 512 is provided with a handle bar 513 for manually driving the sliding base 512 to slide, for example, the handle bar 513 is horizontally arranged and perpendicular to the sliding base 512, thereby achieving the effect of convenient operation.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: the second mounting bracket 51 is further provided with a third cylinder 54 for driving the second positioning pin 53 to unlock, the third cylinder 54 is connected to the sliding seat 512, for example, a floating joint 541 is provided on an acting arm of the third cylinder 54, and the third cylinder 54 is connected to the sliding seat 512 through the floating joint 541 to prevent the sliding seat 512 from being stuck. For example, when the positioning lock is released, the action arm of the third air cylinder 54 contracts into the cylinder, thereby moving the slide carriage 512 backward, and achieving the effect that the second positioning pin 53 automatically releases the lock.

Referring to the related drawings of fig. 1 to 5, the positioning device of the headlamp bracket of the present invention may further include: the second mounting bracket 51 is further provided with a blocking structure 514, and the blocking structure 514 is configured to block the slide carriage 512 from being in position, so as to position the working position of the second positioning pin 53. For example, when locking, the handle 513 is manually driven forward, so as to slide the sliding base 512 and the second positioning pin 53 on the sliding base 512 forward, and when the front end of the sliding base 512 abuts against the blocking structure 514, the second positioning pin 53 reaches the working position of locking.

The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which equivalent changes, modifications, or scaling up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.

Claims

1. The headlamp bracket positioning device is characterized by comprising a base (1), an X-direction sliding part (2), a Y-direction sliding part (3), a first positioning tool (4) and a second positioning tool (5), wherein the X-direction sliding part (2) and the Y-direction sliding part (3) are arranged on the base (1), the first positioning tool (4) comprises a first mounting rack (41), two first releasable clamp mechanisms (42) and two first positioning pins (43), the first mounting rack (41) is arranged on the X-direction sliding part (2), the two first releasable clamp mechanisms (42) are respectively arranged on the upper end and the lower end of the first mounting rack (41), the two first releasable clamp mechanisms (42) are respectively configured to be used for releasably clamping two ends of a longitudinal welding piece in the length direction, and the two first positioning pins (43) are respectively and horizontally arranged on the base in a manner matched with positioning holes of the longitudinal welding piece in a horizontal manner On the upper end and the lower end of the first mounting rack (41), the two first positioning pins (43) are parallel and are both vertical to the sliding direction of the Y-direction sliding part (3), the second positioning tool (5) comprises a second mounting frame (51), two second releasable clamp mechanisms (52) and a second positioning pin (53), the second mounting bracket (51) is provided on the Y-direction sliding portion (3), the two second releasable clamp mechanisms (52) are provided on the upper end and the lower end of the second mounting bracket (51), respectively, the two second releasable clamp mechanisms (52) are configured to releasably clamp both ends in the width direction of the transverse welded member, respectively, the second positioning pin (53) is horizontally slidably provided between the two second releasable clamp mechanisms (52), the orientation and the sliding direction of the second positioning pin (53) are both perpendicular to the orientation of the first positioning pin (43).

2. The headlamp bracket positioning device according to claim 1, wherein the X-direction sliding portion (2) and the Y-direction sliding portion (3) each comprise a first cylinder, a first slide rail, a slide plate and a support arm, the first cylinder and the first slide rail are both disposed on the base (1), the first slide rail of the X-direction sliding portion (2) is perpendicular to the first slide rail of the Y-direction sliding portion (3), the slide plate is slidably disposed on the first slide rail, one end of the slide plate is connected to the action arm of the first cylinder, the lower end of the support arm is disposed on the slide plate, and the first positioning tool (4) or the second positioning tool (5) is disposed at the upper end of the support arm.

3. The headlamp bracket positioning device according to claim 1, wherein each of the first mounting bracket (41) and the second mounting bracket (51) is provided with a fixed clamping arm, each of the first releasable clamp mechanism (42) and the second releasable clamp mechanism (52) comprises a movable clamping arm and a second cylinder, the movable clamping arm is hinged to the first mounting bracket (41) or the second mounting bracket (51), one end of the movable clamping arm is hinged to an acting arm of the second cylinder, and the other end of the movable clamping arm and the fixed clamping arm are jointly configured to releasably clamp a weldment.

4. The headlamp bracket positioning device according to claim 1, wherein a second slide rail (511) is horizontally arranged on one side of the second mounting bracket (51), a sliding base (512) is arranged on the second slide rail (511), and the second positioning pin (53) is arranged on the sliding base (512).

5. The headlamp bracket positioning device as claimed in claim 4, wherein a handle lever (513) for manually driving the sliding base (512) to slide is provided at one side of the sliding base (512).

6. The headlamp bracket positioning device according to claim 5, wherein a third cylinder (54) for actuating the second positioning pin (53) to unlock is further provided on the second mounting bracket (51), and an actuating arm of the third cylinder (54) is connected to the slide (512).

7. Headlight holder positioning device according to claim 6, wherein a blocking structure (514) is further provided on the second mounting bracket (51), the blocking structure (514) being configured for positioning a locking position of the second positioning pin (53).