CN211728933U - Tail door positioning fixture - Google Patents

Abstract

The utility model relates to the technical field of positioning fixtures, and provides a positioning fixture for a tail gate, which comprises a first frame body, a bottom limiting plate, a left limiting plate, a right limiting plate and a hook lock mechanism, wherein the bottom limiting plate is used for abutting against the inner edge of the bottom of a gate frame; the bottom limit plate, the left limit plate and the right limit plate are respectively fixed on the first frame body. When the tail gate is installed, the tail gate is supported on the bottom limiting plate, then the tail gate is folded on the door frame, the left end and the right end of the tail gate are limited by the left limiting plate and the right limiting plate respectively, the tail gate can be positioned through the bottom limiting plate, the left limiting plate and the right limiting plate respectively, and positioning is very simple, convenient and accurate.

Description

Tail door positioning fixture

Technical Field

The utility model belongs to the technical field of positioning fixture, more specifically say, relate to a tail-gate positioning fixture.

Background

The tailgate of a vehicle, which is an important component of the vehicle, is generally pivoted to the vehicle body by hinges to be opened by pivoting upward (open: the tailgate folded on the door frame is changed from closed to open) or closed by pivoting downward (closed: the tailgate in the open state is folded on the door frame). In the assembly process of the tail gate of the vehicle, the tail gate is usually positioned on a door frame (the door frame is generally in a vertical state or an inclined state) of a vehicle body, and then the tail gate is mounted on the vehicle body through a hinge. The process of positioning the tail gate on the door frame usually adopts manual operation, and the tail gate is difficult and inaccurate to position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail-gate positioning fixture to solve the in-process of tail-gate location on the door frame that exists among the prior art, tail-gate location difficulty and inaccurate technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: the tail gate positioning fixture comprises a first frame body, a bottom limiting plate, a left limiting plate, a right limiting plate and a hook lock mechanism, wherein the bottom limiting plate is used for abutting against the bottom inner edge of a door frame; the bottom limiting plate, the left limiting plate and the right limiting plate are respectively fixed on the first frame body.

Further, be provided with on the limiting plate of a left side and be used for hanging first kink on the automobile body, be provided with on the limiting plate of the right side and be used for hanging second kink on the automobile body, be provided with on the stopper plate of end and be used for hanging third kink on the automobile body.

Furthermore, a plurality of first positioning pins perpendicular to the bottom limiting plate are arranged on the bottom limiting plate.

Further, still including being used for fixing the second support body on the automobile body, set up a plurality of second locating pins on the second support body, set up on the second support body and be used for adsorbing the absorption piece on the automobile body to and set up be used for on the second support body and be used for the limit structure of hinge restriction at predetermined turned angle.

Further, the adsorption piece is a magnet, and the magnet is provided with an adsorption end face which is a plane.

Furthermore, the limiting structure comprises a first limiting block and a second limiting block which are respectively arranged on the second frame body; the first limiting block is provided with a first limiting surface which faces the rear of the vehicle body and is used for enabling the hinge to rotate to the preset rotating angle and abut against the hinge, and the second limiting block is provided with a second limiting surface which faces the upper portion of the vehicle body and is used for enabling the hinge to rotate to the preset rotating angle and abut against the hinge.

Furthermore, on a projection plane perpendicular to the front-back direction, the first limiting surface is located in an area formed by sequentially connecting the second positioning pins and the adsorption piece in a surrounding manner.

Further, the coupler lock mechanism comprises a third frame body, a clamping mechanism used for clamping on the vehicle body, and a clamp used for hooking the tail door so as to draw the tail door towards the inside of the door frame; the clamping mechanism and the clamp are respectively arranged on the third frame body.

Furthermore, the clamping mechanism comprises a clamping seat arranged on the third frame body, a long-strip-shaped clamping plate arranged opposite to the clamping seat at intervals, and a handle; the handle is provided with a shaft body which is pivoted on the third frame body and is vertical to the clamping plate, and the first clamping plate is arranged on the shaft body.

Further, the clamp comprises a sliding part which is arranged on the third frame body in a front-back sliding mode, a hook body which is arranged on the sliding part and used for hooking the tail door from the inner side of the door frame, and a poking rod which is hinged to the third frame body; the sliding piece is connected to the poke rod.

The utility model provides a tail-gate positioning fixture's beneficial effect lies in: compared with the prior art, the tail gate positioning fixture provided by the utility model has the advantages that before the tail gate is installed, only the bottom limiting plate needs to be abutted and attached to the bottom inner edge of the door frame, the left limiting plate is abutted and attached to the left inner edge of the door frame, and the right limiting plate is abutted and attached to the right inner edge of the door frame; when the tail gate is installed, the tail gate is supported on the bottom limiting plate, then the tail gate is folded on the door frame, the left end and the right end of the tail gate are limited by the left limiting plate and the right limiting plate respectively, the tail gate can be positioned through the bottom limiting plate, the left limiting plate and the right limiting plate respectively, and the positioning is very simple, convenient and accurate; and finally, the coupler lock mechanism hooks the tail door, draws the tail door towards the inside of the door frame and closes the tail door on the door frame, and the tail door is more firmly fixed on the vehicle body, so that the positioning of the tail door is more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of a front view installation of a bottom limiting plate, a left limiting plate and a right limiting plate of a tailgate positioning fixture according to an embodiment of the present invention;

fig. 2 is a right-view installation schematic diagram of a bottom limit plate, a left limit plate, and a right limit plate of the tailgate positioning fixture provided by the embodiment of the present invention;

fig. 3 is a schematic view illustrating the top-down installation of the bottom limiting plate, the left limiting plate and the right limiting plate of the tailgate positioning fixture according to the embodiment of the present invention;

fig. 4 is a schematic front view installation diagram of an adsorption member, a first stopper and a second stopper of the tailgate positioning fixture provided by the embodiment of the present invention;

fig. 5 is a schematic view of a top-down installation of an adsorption member, a first stopper and a second stopper of the tailgate positioning fixture provided in the embodiment of the present invention;

fig. 6 is a schematic front view of a hook lock mechanism of a positioning fixture for a tailgate according to an embodiment of the present invention;

fig. 7 is a schematic view of a top-down installation of the hook lock mechanism of the positioning fixture for the tailgate according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

11-a first frame body; 111-a cross-bar; 112-a longitudinal bar; 113-a reinforcing bar; 114-a through hole; 12-a bottom limiting plate; 121-a first locating pin; 122-a third bending part; 13-left limiting plate; 131-a first bend; 14-right limiting plate; 141-a second bent portion; 21-a second frame body; 22-a second locating pin; 23-an adsorbing member; 231-adsorption end face; 24-a limit structure; 241-a first stopper; 2411-a first limit surface; 242-a second stopper; 2422-a second limiting surface; 3-a hook lock mechanism; 31-a third frame body; 32-a clamping mechanism; 321-a clamping seat; 322-a clamping plate; 323-a handle; 3231-shaft body; 33-clamping a clamp; 331-a slide; 332-a hook body; 333-poke rod; 34-third positioning pin.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, the positioning fixture for the tailgate according to the present invention will be described. The tail gate positioning fixture comprises a first frame body 11, a bottom limiting plate 12, a left limiting plate 13, a right limiting plate 14 and a hook locking mechanism 3, wherein the bottom limiting plate 12 is used for abutting against the bottom inner edge of a gate frame, the left limiting plate 13 is used for abutting against the left inner edge of the gate frame, the right limiting plate 14 is used for abutting against the right inner edge of the gate frame, and the hook locking mechanism 3 is used for being fixed on a vehicle body and hooking a tail gate so as to draw the tail gate towards the; the bottom limit plate 12, the left limit plate 13 and the right limit plate 14 are respectively fixed on the first frame body 11.

Therefore, before the tail gate is installed, only the bottom limiting plate 12 is required to abut against the bottom inner edge of the door frame, the left limiting plate 13 abuts against the left inner edge of the door frame, and the right limiting plate 14 abuts against the right inner edge of the door frame; when the tail gate is installed, the tail gate is supported on the bottom limiting plate 12, then the tail gate is folded on the gate frame, the left end and the right end of the tail gate are limited by the left limiting plate 13 and the right limiting plate 14 respectively, the tail gate can be positioned through the bottom limiting plate 12, the left limiting plate 13 and the right limiting plate 14 respectively, and the positioning is very simple, convenient and accurate; and finally, the coupler lock mechanism 3 hooks the tail door, draws the tail door towards the inside of the door frame and closes the tail door on the door frame, and the tail door is more firmly fixed on the vehicle body, so that the positioning of the tail door is more accurate.

Optionally, in an embodiment, the left limiting plate 13 is detachably fixed on the first frame 11 by a screw, and the position of the left limiting plate 13 on the first frame 11 can be adjusted by the screw, or the position of the left limiting plate 13 is changed by adding a gasket on the screw. Optionally, in an embodiment, the right limiting plate 14 is detachably fixed on the first frame 11 by a screw, and the position of the right limiting plate 14 on the first frame 11 can be adjusted by the screw, or the position of the right limiting plate 14 is changed by adding a washer on the screw. Optionally, in an embodiment, the bottom limiting plate 12 is detachably fixed on the first frame 11 by screws, and the bottom limiting plate 12 can adjust its position on the first frame 11 by screws, or change the position of the bottom limiting plate 12 by adding a gasket on the screws.

Optionally, in an embodiment, the first frame 11 has a plurality of hollow structures. Therefore, the hollow structure can reduce the weight. Specifically, in one embodiment, the hollow structure is a through hole 114.

Alternatively, in one embodiment, the distance between the left stopper plate 13 and the right stopper plate 14 is tapered in the vehicle body forward direction. Thus, the left and right stopper plates 13 and 14 are more easily put into and abut against the doorframe.

Optionally, in one embodiment, the first frame 11 includes a cross bar 111 and a longitudinal bar 112, and the cross bar 111 and the longitudinal bar 112 are T-shaped; left limiting plate 13 and right limiting plate 14 set up respectively at the both ends of horizontal pole 111, and end limiting plate 12 sets up the bottom at vertical pole 112, and like this, left limiting plate 13 and right limiting plate 14 can firmly keep relative position through horizontal pole 111. Specifically, in one embodiment, a reinforcing rod 113 is further connected between the cross rod 111 and the longitudinal rod 112, so as to reduce deformation of the cross rod 111 and the longitudinal rod 112 under a stress.

Optionally, in an embodiment, the number of the bottom limiting plates 12 is two, and the two bottom limiting plates 12 are arranged at intervals. Thus, the first frame 11 is supported on the vehicle body more stably through the two bottom limit plates 12.

Optionally, in one embodiment, the angle between the side rail 112 and the bottom limiting plate 12 is 102 degrees. Thus, when the longitudinal rod 112 and the bottom limit plate 12 are installed in the door frame, the longitudinal rod 112 and the bottom limit plate 12 are not easily clamped on the door frame, and the deformation of the longitudinal rod 112 and the bottom limit plate 12 can be released more conveniently.

Further, please refer to fig. 1 to 7, as a specific embodiment of the tail gate positioning fixture provided by the present invention, the left limiting plate 13 is provided with a first bending portion 131 for hanging on the car body, the right limiting plate 14 is provided with a second bending portion 141 for hanging on the car body, and the bottom limiting plate 12 is provided with a third bending portion 122 for hanging on the car body. Thus, the left limiting plate 13 is hung on the vehicle body more firmly through the first bent part 131, and is not easy to shake; the right limit plate 14 is more firmly hung on the vehicle body through the second bent part 141, and is not easy to shake; the bottom limiting plate 12 is hung on the vehicle body through the third bending part 122 to be firmer and not easy to shake.

Optionally, in an embodiment, the first bent portion 131 extends to the outer side surface of the vehicle body, so that the first bent portion 131 is in closer contact with the vehicle body. Optionally, in an embodiment, the second bent portion 141 extends to an outer side surface of the vehicle body, so that the second bent portion 141 is in closer contact with the vehicle body. Optionally, in an embodiment, the third bent portion 122 extends to an outer side surface of the vehicle body, so that the third bent portion 122 is in closer contact with the vehicle body.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning fixture for the tailgate provided by the present invention, a plurality of first positioning pins 121 perpendicular to the bottom limiting plate 12 are disposed on the bottom limiting plate 12. Thus, when the bottom limit plate 12 abuts against the door frame, the first positioning pin 121 is inserted into the positioning hole of the vehicle body, so that the bottom limit plate 12 can be prevented from sliding back and forth when the tail gate is installed.

Further, please refer to fig. 1 to 7, which are specific embodiments of the positioning fixture for a tailgate according to the present invention, further comprising a second frame body 21 fixed on the vehicle body, a plurality of second positioning pins 22 disposed on the second frame body 21, an adsorbing member 23 disposed on the second frame body 21 and used for adsorbing on the vehicle body, and a limiting structure 24 disposed on the second frame body 21 and used for limiting the hinge at a predetermined rotation angle. In this way, the second frame body 21 can be positioned on the vehicle body through the second positioning pin 22, and the adsorption piece 23 is adsorbed on the vehicle body, so that the second frame body 21 can be more firmly fixed on the vehicle body; the hinge on the automobile body is restricted at predetermined turned angle by limit structure 24 for when the tail-gate is installed, after the tail-gate butt is on the hinge, limit structure 24 can keep the hinge at predetermined turned angle, avoids the hinge to take place the free rotation, has promoted the precision of tail-gate installation.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning clamp for the tailgate provided by the present invention, the adsorbing member 23 is a magnet having an adsorbing end surface 231. Therefore, the magnet can be conveniently adsorbed to the vehicle body or detached from the vehicle body; the magnet is adsorbed on the vehicle body more firmly through the planar end face.

Alternatively, in one embodiment, the suction end surface 231 is oriented at an acute angle relative to the second alignment pin 22. Thus, the adsorption end surface 231 is matched with the second positioning pin 22, and the magnet and the second frame body 21 are not easy to shake.

Alternatively, in one embodiment, second locating pin 22 is oriented forward when mounted on the vehicle body. Thus, when the tail gate is installed, if the tail gate applies a forward pushing force to the hinge, the second frame body 21 is not easily loosened under the restriction of the second positioning pin 22.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning fixture for the tailgate provided by the present invention, the limiting structure 24 includes a first limiting block 241 and a second limiting block 242 respectively disposed on the second frame body 21; the first limiting block 241 is provided with a first limiting surface 2411 facing the rear of the vehicle body (the first limiting surface 2411 facing the rear of the vehicle body means that the first limiting surface 2411 faces the rear of the vehicle body when the second frame body 21 is mounted on the vehicle body), and the second limiting block 242 is provided with a second limiting surface 2422 facing the upper part of the vehicle body (the second limiting surface 2422 facing the upper part of the vehicle body means that the second limiting surface 2422 faces the upper part of the vehicle body when the second frame body 21 is mounted on the vehicle body); when the hinge rotates to a predetermined rotation angle, the hinge abuts against the first limiting surface 2411 and the second limiting surface 2422 respectively. Therefore, when the tail gate is installed, a forward thrust can be generated on the hinge, and the gravity of the tail gate and the hinge can generate a downward thrust on the hinge; when the hinge rotates to a preset angle, the first limiting surface 2411 facing the rear of the vehicle body can counteract the forward thrust of the tail gate, and the upward second limiting surface 2422 can counteract the downward thrust of the tail gate; the hinge provides support for the tailgate.

Optionally, in an embodiment, the first stopper 241 is made of steel, the second stopper 242 is made of nylon, and the elasticity of the nylon can adjust the size of the nylon according to the extrusion condition of the nylon.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning fixture for the tailgate provided by the present invention, on the projection plane perpendicular to the front-back direction, the first limiting surface 2411 is located in the area formed by sequentially connecting the second positioning pins 22 and the adsorbing member 23. Thus, when the tail gate generates a thrust force in the front-rear direction on the first limit surface 2411, the force applied to the first limit surface 2411 in the above area can be more uniformly distributed to the second positioning pins 22 and the adsorbing member 23, thereby ensuring the stability of the first limit block 241.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning fixture for the tailgate provided by the present invention, the hook lock mechanism 3 includes a third frame body 31, a clamping mechanism 32 for clamping on the car body, and a clamp 33 for hooking the tailgate to draw the tailgate into the door frame; the chucking mechanism 32 and the clamp 33 are respectively provided on the third frame body 31. Therefore, the third frame body 31 is clamped on the vehicle body through the clamping mechanism 32, and the stability of the third frame body 31 is guaranteed; after the clamp 33 hooks the tail gate, the tail gate is pulled towards the inside of the door frame, so that the tail gate can be firmly leaned against the door frame of the vehicle body, and the position stability of the tail gate is guaranteed.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning fixture for the tailgate provided by the present invention, the clamping mechanism 32 includes a clamping seat 321 disposed on the third frame 31, a strip-shaped clamping plate 322 disposed at an interval relative to the clamping seat 321, and a handle 323; the handle 323 has a shaft body 3231 pivotally connected to the third frame 31 and perpendicular to the clamping plate 322, and the first clamping plate 322 is disposed on the shaft body 3231. Thus, the handle 323 drives the strip-shaped clamping plate 322 to rotate through the shaft body 3231, so that different clamping areas are formed between the clamping plate 322 and the clamping seat 321; when a part to be clamped (optionally, a flange on the vehicle body of the part to be clamped) on the vehicle body enters the clamping area, the part to be clamped is clamped by the clamping plate 322 and the clamping seat 321; when the clamping plate 322 is rotated to make the portion to be clamped separate from the clamping area, the portion to be clamped is separated from the clamping of the clamping plate 322 and the clamping seat 321; the part to be clamped can be clamped and loosened through the matching of the clamping plate 322 and the clamping seat 321; that is, the third frame body 31 can be easily fixed to the vehicle body by the clamping mechanism 32, or the third frame body 31 can be easily detached from the vehicle body.

Alternatively, in one embodiment, the number of the clamping mechanisms 32 is multiple, and the multiple clamping mechanisms 32 can enable the third frame body 31 to be fixed on the vehicle body more firmly.

Optionally, in an embodiment, a plurality of third positioning pins 34 are disposed on the third frame body 323. So, the third support body can be fixed a position to the automobile body through third locating pin 34 fast.

Further, referring to fig. 1 to 7, as a specific embodiment of the positioning jig for the tailgate provided by the present invention, the clamp 33 includes a sliding member 331 sliding back and forth on the third frame body 31, a hook body 332 provided on the sliding member 331 and used for hooking the tailgate from the inner side of the door frame, and a tap rod 333 hinged on the third frame body 31; the slider 331 is connected to the tap lever 333. Thus, after the hook 332 on the sliding member 331 hooks the tail gate, the user pushes the toggle rod 333, the toggle rod 333 drives the sliding member 331 to move back and forth, and the sliding member 331 moving back and forth can pull the tail gate to move back and forth through the hook 332.

Optionally, in one embodiment, the number of the clamp 33 is plural.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Tail-gate positioning fixture, its characterized in that: the device comprises a first frame body, a bottom limiting plate, a left limiting plate, a right limiting plate and a hook lock mechanism, wherein the bottom limiting plate is used for abutting against the bottom inner edge of a door frame; the bottom limiting plate, the left limiting plate and the right limiting plate are respectively fixed on the first frame body.

2. The tailgate positioning fixture, according to claim 1, wherein: the automobile body limiting device is characterized in that a first bending part used for being hung on the automobile body is arranged on the left limiting plate, a second bending part used for being hung on the automobile body is arranged on the right limiting plate, and a third bending part used for being hung on the automobile body is arranged on the bottom limiting plate.

3. The tailgate positioning fixture, according to claim 1, wherein: the bottom limiting plate is provided with a plurality of first positioning pins vertical to the bottom limiting plate.

4. The tailgate positioning fixture, according to claim 1, wherein: the hinge assembly comprises a first frame body, a plurality of first positioning pins, an adsorption piece and a limiting structure, wherein the first frame body is used for fixing a hinge, the adsorption piece is arranged on the first frame body, the adsorption piece is used for adsorbing the adsorption piece on the vehicle body, and the limiting structure is arranged on the first frame body and used for limiting the hinge to a preset rotating angle.

5. The tailgate positioning fixture, according to claim 4, wherein: the adsorption piece is a magnet, and the magnet is provided with an adsorption end face which is a plane.

6. The tailgate positioning fixture, according to claim 4, wherein: the limiting structure comprises a first limiting block and a second limiting block which are respectively arranged on the second frame body; the first limiting block is provided with a first limiting surface which faces the rear of the vehicle body and is used for enabling the hinge to rotate to the preset rotating angle and abut against the hinge, and the second limiting block is provided with a second limiting surface which faces the upper portion of the vehicle body and is used for enabling the hinge to rotate to the preset rotating angle and abut against the hinge.

7. The tailgate positioning fixture, according to claim 6, wherein: on a projection plane vertical to the front-back direction, the first limiting surface is positioned in an area formed by the sequential connection line enclosure of each second positioning pin and the adsorption piece.

8. The tailgate positioning jig according to any one of claims 1 to 7, characterized in that: the coupler lock mechanism comprises a third frame body, a clamping mechanism used for clamping the vehicle body and a clamp used for hooking the tail door so as to draw the tail door into the door frame; the clamping mechanism and the clamp are respectively arranged on the third frame body.

9. The tailgate positioning fixture, according to claim 8, wherein: the clamping mechanism comprises a clamping seat arranged on the third frame body, a long-strip-shaped clamping plate arranged opposite to the clamping seat at intervals, and a handle; the handle is provided with a shaft body which is pivoted on the third frame body and is vertical to the clamping plate, and the clamping plate is arranged on the shaft body.

10. The tailgate positioning fixture, according to claim 9, wherein: the clamp comprises a sliding part which is arranged on the third frame body in a front-back sliding manner, a hook body which is arranged on the sliding part and is used for hooking the tail door from the inner side of the door frame, and a poke rod which is hinged on the third frame body; the sliding piece is connected to the poke rod.

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