CN212861704U

CN212861704U - Positioning tool suitable for assembling rear seats in automobile

Info

Publication number: CN212861704U
Application number: CN202021814212.0U
Authority: CN
Inventors: 赵军
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-02
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a positioning tool suitable for assembling rear seats in automobiles, which comprises a positioning rod, wherein a lock catch positioning structure and a hinge positioning structure are respectively arranged at the two ends of the positioning rod; the lock catch positioning structure is provided with a longitudinal notch and a horizontal positioning groove which are perpendicular to each other, wherein the longitudinal notch is consistent with the end part of the positioning rod in orientation; the hinge positioning structure comprises a supporting plate fixedly installed at the end part of the positioning rod and a clamping pressure rod hinged to the supporting plate, wherein a reverse buckling structure is arranged at the near end of the clamping pressure rod, a spring is installed between the clamping pressure rod and the supporting plate, and the spring applies force for forcing the reverse buckling structure to move towards the direction of the supporting plate. The utility model has the advantages that: the assembling deviation can be avoided, the mounting precision of the seat is effectively improved, and the chair back can be accurately fastened on the lock catch.

Description

Positioning tool suitable for assembling rear seats in automobile

Technical Field

The utility model relates to a location frock, concretely relates to location frock suitable for assembly of back row seat in car.

Background

In order to increase the use space of the automobile trunk, middle and rear seats of many automobile types have a tilting function. The mounting structure of these seats is generally: the seat is rotatably installed on a vehicle body bottom plate through a hinge as an assembly, a lock catch capable of being buckled with a seat back is arranged on a metal plate on the side of the vehicle, and after unlocking, the seat is enabled to tilt forwards, so that the use space can be expanded.

For the middle and rear row seat with the falling function, in the existing assembly technology, the hinge on the vehicle body bottom plate and the lock catch on the side metal plate are respectively and independently welded, and after the seat is assembled, the relative position relation of the hinge and the lock catch is easy to deviate, so that the seat back is difficult to lock, and the rework rate is high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a location frock suitable for back row seat assembly in car to solve among the current assembly technology, the technical problem of deviation easily appears in the relative position relation of hinge and hasp.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides a location frock suitable for assembly of back row seat in car which the key lies in: the hinge positioning device comprises a positioning rod, wherein a lock catch positioning structure and a hinge positioning structure are respectively arranged at two ends of the positioning rod; the lock catch positioning structure is provided with a longitudinal notch and a horizontal positioning groove which are mutually perpendicular, wherein the longitudinal notch is arranged along the axial direction of the positioning rod; the hinge positioning structure comprises a supporting plate fixedly installed at the end part of the positioning rod and a clamping pressure rod hinged to the supporting plate, wherein a reverse buckling structure is arranged at the near end of the clamping pressure rod, a spring is installed between the clamping pressure rod and the supporting plate, and the spring applies force for forcing the reverse buckling structure to move towards the direction of the supporting plate to the clamping pressure rod.

By adopting the structure, when the middle-rear row seat is assembled, the lock catch on the metal plate on the side part of the automobile is clamped on the cross structure formed by the longitudinal notch and the horizontal positioning groove, and the hinge on the bottom plate of the automobile body is clamped between the inverted buckle structure and the supporting plate, so that the relative position relation between the hinge and the lock catch is kept fixed, the assembling deviation is avoided, and the chair back can be accurately fastened on the lock catch.

Preferably, the method comprises the following steps: the lock catch positioning structure comprises two positioning blocks symmetrically arranged on two sides of the end part of the positioning rod, wherein a longitudinal notch is formed between the two positioning blocks, one side of each positioning block, facing the longitudinal notch, is provided with a horizontal notch, and the two groups of horizontal notches form the horizontal positioning grooves. By adopting the structure, the lock catch positioning structure is convenient to be fixedly arranged on the end part of the positioning rod.

Preferably, the method comprises the following steps: the steel ball is arranged on the inner wall of the upper side of the horizontal notch, an assembly hole is formed in the position, corresponding to the steel ball, of the positioning block, and the steel ball is elastically supported in the assembly hole through a pressure spring. By adopting the structure, the lock catch is convenient to position and clamp, and can be easily taken out from the horizontal notch after being welded on the metal plate at the side part of the vehicle body.

Preferably, the method comprises the following steps: the two positioning blocks are fixedly arranged on two sides of the end part of the positioning rod through bolts. By adopting the structure, the assembly is convenient.

Preferably, the method comprises the following steps: the supporting plate is provided with an extending part protruding upwards, the clamping pressure rod is provided with a mounting plate protruding downwards, and the mounting plate is hinged to the extending part through a pin. By adopting the structure, the clamping pressure rod is convenient to rotate and install on the supporting plate.

Preferably, the method comprises the following steps: the clamping pressure rod is provided with a handle extending towards the direction far away from the reversing structure. By adopting the structure, the clamping pressure rod is convenient to press and operate.

Preferably, the method comprises the following steps: the clamping pressure rod is provided with an upper spring seat at a position close to the pin, the supporting plate is provided with a lower spring seat opposite to the upper spring seat, and two ends of the spring are respectively installed in the upper spring seat and the lower spring seat. By adopting the structure, the installation on the spring is convenient.

Preferably, the method comprises the following steps: the two ends of the positioning rod are provided with connecting plates, and the two connecting plates are arranged in a biased mode and are parallel to each other.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides a location frock suitable for assembly of back row seat in car, during assembly of middle and back row seat, the hasp card is on hasp location structure, the hinge centre gripping is on hinge location structure, the handheld locating lever of operating personnel can be with hasp welding on the panel beating of automobile body lateral part, with hinge welding on the bottom plate of automobile body, and can guarantee that the relative position of guarantor hinge and hasp keeps on predetermineeing the size, avoid appearing the assembly deviation, the installation accuracy of seat has been promoted effectively, make the lock joint that the back of the chair can be accurate on the hasp.

Drawings

FIG. 1 is a schematic structural view of a positioning tool;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is a cross-sectional view of the positioning tool;

fig. 4 is a partial enlarged view of the point ii in fig. 3.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in figures 1 and 3, the positioning tool applicable to assembly of the middle-row and rear-row seats of the automobile structurally comprises a positioning rod 1, connecting plates 1a are arranged at two ends of the positioning rod 1, the two connecting plates 1a are arranged in a biased mode and are parallel to each other, and a lock catch positioning structure 2 and a hinge positioning structure 3 are arranged on the two connecting plates 1a at two ends of the positioning rod 1 respectively. During the assembly of the automobile seat, the lock catch is clamped on the lock catch positioning structure 2, the hinge is clamped on the hinge positioning structure 3, then the positioning rod 1 is held by an operator, the lock catch is welded on a metal plate of the side part of the automobile body, the hinge is welded on a bottom plate of the automobile body, and after the hinge and the lock catch are installed and completed, the relative positions of the hinge and the lock catch are consistent with the preset size, so that the installation accuracy of the seat is effectively improved, and the chair back can be accurately fastened on the lock catch.

As shown in fig. 3 and 4, the hasp location structure 2 includes that two locating pieces 2c at 1 tip both sides of locating lever are installed to the symmetry, forms vertical breach 2a between two locating piece 2 c's the upper end, and locating piece 2c all is equipped with horizontal breach 2d towards one side of vertical breach 2a, forms horizontal positioning groove 2b between two sets of horizontal breach 2 d's the upper end, and during the car seat assembly, the hasp can block in advance on the cross structure that vertical breach 2a and horizontal positioning groove 2b formed. In order to facilitate positioning and clamping of the lock catch, the steel ball 2e is arranged on the inner wall of the upper side of the horizontal notch 2d, the positioning block 2c is provided with an assembling hole 2f at the position corresponding to the steel ball 2e, and the steel ball 2e is elastically supported in the assembling hole 2f through the pressure spring 2 g.

As shown in fig. 2, the hinge positioning structure 3 includes a clamping pressure rod 3b and a supporting plate 3a fixedly installed at an end of the positioning rod 1, the supporting plate 3a is provided with an extending portion 3a1 protruding upward, the clamping pressure rod 3b is provided with a mounting plate 3b2 protruding downward, the mounting plate 3b2 is hinged to the extending portion 3a1 through a pin 3d, the clamping pressure rod 3b is provided with a reverse buckling structure 3b1 at a left end corresponding to the pin 3d, the clamping pressure rod 3b is provided with a handle 3b3 at a right end corresponding to the pin 3d, the handle 3b3 extends in a direction away from the reverse buckling structure 3b1, the clamping pressure rod 3b is provided with an upper spring seat 3b4 at a position close to the pin 3d, the supporting plate 3a is provided with a lower spring seat 3a2 facing the upper spring seat 3b4, a spring 3c is installed between the upper spring seat 3b4 and the lower spring seat 3a2, and the spring 3c applies a force to the clamping pressure rod. During the assembly of car seat, can be with the hinge centre gripping on hinge location structure 3 through pressing handle 3b3, treat the hinge welding back on the underbody, press handle 3b3 once more and can follow hinge location structure 3 and take off convenient operation.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a location frock suitable for assembly of back row seat in car which characterized in that: the hinge positioning device comprises a positioning rod (1), wherein a lock catch positioning structure (2) and a hinge positioning structure (3) are respectively arranged at two ends of the positioning rod (1);

the lock catch positioning structure (2) is provided with a longitudinal notch (2a) and a horizontal positioning groove (2b) which are perpendicular to each other, wherein the longitudinal notch (2a) is axially arranged along the positioning rod (1);

hinge location structure (3) are including fixed mounting in backup pad (3a) of locating lever (1) tip to and articulate centre gripping depression bar (3b) on backup pad (3a), wherein the near-end of centre gripping depression bar (3b) is equipped with back-off structure (3b1), install spring (3c) between centre gripping depression bar (3b) and backup pad (3a), this spring (3c) are applied to centre gripping depression bar (3b) and are compelled back-off structure (3b1) towards backup pad (3a) direction power of motion.

2. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 1, characterized in that: hasp location structure (2) are including two locating pieces (2c) of symmetrical installation in locating lever (1) tip both sides, two form between locating piece (2c) vertical breach (2a), locating piece (2c) all are equipped with horizontal breach (2d) towards one side of vertical breach (2a), and two sets of horizontal breach (2d) form horizontal positioning groove (2 b).

3. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 2, characterized in that: be equipped with steel ball (2e) on the upside inner wall of horizontal breach (2d), the position that locating piece (2c) corresponds steel ball (2e) is equipped with pilot hole (2f), steel ball (2e) support in pilot hole (2f) through pressure spring (2g) elastically.

4. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 3, wherein the positioning tool comprises: the two positioning blocks (2c) are fixedly arranged on two sides of the end part of the positioning rod (1) through bolts.

5. The positioning tool suitable for assembling the rear seats in the automobile according to claim 1, 2, 3 or 4, wherein: an extending part (3a1) protruding upwards is arranged on the supporting plate (3a), a mounting plate (3b2) protruding downwards is arranged on the clamping pressure rod (3b), and the mounting plate (3b2) is hinged on the extending part (3a1) through a pin (3 d).

6. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 5, wherein the positioning tool comprises: the clamping strut (3b) has a handle (3b3) extending away from the undercut (3b 1).

7. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 6, wherein the positioning tool comprises: an upper spring seat (3b4) is arranged at a position, close to the pin (3d), of the clamping pressure rod (3b), a lower spring seat (3a2) opposite to the upper spring seat (3b4) is arranged on the supporting plate (3a), and two ends of the spring (3c) are respectively installed in the upper spring seat (3b4) and the lower spring seat (3a 2).

8. The positioning tool applicable to assembly of the rear seats in the automobile according to claim 1, characterized in that: the two ends of the positioning rod (1) are respectively provided with a connecting plate (1a), and the two connecting plates (1a) are arranged in a biased mode and are parallel to each other.