CN211306039U

CN211306039U - Positioning tool

Info

Publication number: CN211306039U
Application number: CN201921616375.5U
Authority: CN
Inventors: 张晓胜; 史有为; 王力祥; 贾东波; 于天齐
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-21
Anticipated expiration: 2029-09-26

Abstract

The utility model belongs to the technical field of the automobile manufacture, a location frock is disclosed. The positioning tool comprises a base, wherein an axial clamping groove is formed in the top surface of the base, a circumferential clamping groove is formed in the side surface of the base, and the axial clamping groove is communicated with the circumferential clamping groove; the positioning shaft is slidably arranged in the base in a penetrating way; the handle is connected to the positioning shaft, the handle is configured to be in sliding fit with the axial clamping groove, the positioning shaft moves relative to the base along the axial direction of the positioning shaft and extends into the positioning hole of the workpiece, and the handle is configured to be in sliding fit with the circumferential clamping groove, the positioning shaft rotates relative to the base, and the handle is used for locking the position of the positioning shaft. The positioning shaft of the positioning tool cannot retreat due to stress during workpiece installation, and is good in reliability and high in positioning accuracy. The positioning shaft can be withdrawn to a non-working state in time, interference on the workpiece can not be generated, and the workpiece can be conveniently tested for rotation and opening and closing of the next procedure.

Description

Positioning tool

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a location frock.

Background

In the assembly and production of automobiles, it is necessary to position the opening/closing member such as a front door, a rear door, a back door, or a hood with a bolt after the opening/closing member is placed on an assembly table. Due to the lack of a suitable positioning mechanism, it is often difficult to correctly position and mount the shutter at a theoretical position, which makes it difficult to effectively detect the shutter and other products. Meanwhile, the existing positioning mechanism is generally of a fixed structure and is poor in flexibility, after the opening and closing piece is positioned, the positioning mechanism cannot timely return to a non-working state, the positioning mechanism can interfere with the opening and closing piece, and the opening and closing piece such as a vehicle door is influenced to carry out rotation and opening and closing tests of the next procedure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location frock for the location of switching piece installation, the quick location installation of being convenient for, positioning accuracy is high, and can not influence the follow-up capability test of switching piece.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a location frock, includes:

the top surface of the base is provided with an axial clamping groove, the side surface of the base is provided with a circumferential clamping groove, and the axial clamping groove is communicated with the circumferential clamping groove;

the positioning shaft is slidably arranged in the base in a penetrating manner;

the handle is connected to the positioning shaft, the handle is configured to be in sliding fit with the axial clamping groove, the positioning shaft is enabled to move relative to the base along the axial direction of the positioning shaft and extend into the positioning hole of the workpiece, and the handle is configured to be in sliding fit with the circumferential clamping groove, the positioning shaft is enabled to rotate relative to the base, and therefore the position of the positioning shaft is locked.

Preferably, the axial locking groove and the circumferential locking groove form an L-shaped structure.

Preferably, a positioning portion is provided at one end of the positioning shaft, and the positioning portion is capable of extending into the positioning hole of the workpiece.

Preferably, a handle is provided at the other end of the positioning shaft.

Preferably, the handle is of a spherical configuration.

Preferably, an installation groove is provided on the handle, and the positioning shaft is inserted into the installation groove.

Preferably, the handle comprises a driving part and a mounting part, one end of the mounting part is connected to the driving part, and the other end of the mounting part is inserted into the positioning shaft.

Preferably, a through hole is formed in the base along an axial direction thereof, and the positioning shaft is inserted through the through hole.

Preferably, the positioning tool further comprises a first shaft sleeve, the first shaft sleeve is arranged at one end in the through hole, and the positioning shaft penetrates through the first shaft sleeve.

Preferably, the positioning tool further comprises a second shaft sleeve, the second shaft sleeve is arranged at the other end in the through hole, and the positioning shaft penetrates through the second shaft sleeve.

The utility model has the advantages that:

the utility model provides a location frock, when the work piece needs the location, operating personnel actuating handle in axial draw-in groove and with axial draw-in groove sliding fit, make the location axle remove for the base along its axial direction, until stretching into in the locating hole of work piece, then actuating handle stretches into in the circumference draw-in groove and rather than sliding fit, make the location axle rotate for the base, when the handle removes the tank bottom to the circumference draw-in groove, the handle is spacing, accomplish the position location and the locking of location axle this moment, get into operating condition, can carry out the installation of work piece.

Because the handle is spacing in the circumference draw-in groove, the condition that the location axle can not appear backing off because of the atress because of the work piece installation, and the good reliability, positioning accuracy is high. After the work piece installation is accomplished, the handle is rotated in the reverse direction, moves to the axial draw-in groove from the circumference draw-in groove through the handle in, later with the locating shaft towards the locating hole of keeping away from the direction removal work piece of work piece, the axial draw-in groove provides the removal space for the handle for the locating shaft can in time be got back to unoperated state, can not produce the work piece and interfere, and the work piece of being convenient for carries out the test that next process is rotatory and open and close. Through setting up the handle, the handle provides convenience for location axle screw in base and the locating hole that stretches into the work piece, and operating handle removes at axial draw-in groove and circumference draw-in groove, just can realize the quick location of location axle to the work piece.

Drawings

Fig. 1 is a schematic structural view of the positioning tool of the present invention;

FIG. 2 is a schematic structural view of the positioning tool with the base hidden;

fig. 3 is a sectional view of the positioning tool of the present invention.

In the figure:

1. a base; 2. positioning the shaft; 3. a handle; 4. a first bushing; 5. a second shaft sleeve;

11. an axial clamping groove; 12. a circumferential clamping groove;

21. a positioning part; 22. a handle;

31. a drive section; 32. an installation part.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

When parts such as the existing automobile door need to be assembled after being manufactured, the automobile door is difficult to be positioned to an ideal installation position due to the fact that a positioning mechanism special for the automobile door is not arranged, the automobile door cannot be timely withdrawn to a non-working state, and normal operation of subsequent working procedures of the automobile door is affected.

In order to solve the problem, the present embodiment provides a positioning tool, as shown in fig. 1-2, the positioning tool includes a base 1, a positioning shaft 2, and a handle 3, the base 1 is fixed in other fixing devices, and the base 1 plays a role of integral support. The top surface of the base 1 is provided with an axial clamping groove 11 along the axial direction, the side surface of the base 1 is provided with a circumferential clamping groove 12 along the circumferential direction, the axial clamping groove 11 is communicated with the circumferential clamping groove 12, and the axial clamping groove 11 and the circumferential clamping groove 12 both form an L-shaped structure. In order to facilitate the positioning of the vehicle door, the vehicle door is provided with a positioning hole, wherein the following workpieces specifically refer to opening and closing members such as a vehicle door and a hood. Slide in base 1 and wear to be equipped with location axle 2, location axle 2 is connected in handle 3, and handle 3 is convenient for operating personnel carries out operating condition and unoperated state's switching, makes location axle 2 can follow the inside removal and the rotation of base 1, and the size of location axle 2 slightly is less than the size of locating hole for location axle 2 can stretch into in the locating hole.

The location frock that this embodiment provided, when the work piece needs the location, operating personnel drive handle 3 in axial draw-in groove 11 and with axial draw-in groove 11 sliding fit, make location axle 2 remove for base 1 along its axial direction, until stretching into the locating hole of work piece, then drive handle 3 stretches into in circumference draw-in groove 12 and rather than sliding fit, make location axle 2 rotate for base 1, when handle 3 removes the tank bottom to circumference draw-in groove 12, handle 3 is spacing, accomplish location axle 2's position location and locking this moment, get into operating condition, can carry out the installation of work piece.

Because the handle 3 is limited in the circumferential clamping groove 12, the positioning shaft 2 cannot move backwards due to stress caused by workpiece installation, and the positioning device is good in reliability and high in positioning accuracy. After the work piece installation is accomplished, reverse rotation handle 3, in handle 3 removed to axial draw-in groove 11 from circumference draw-in groove 12, later with location axle 2 in the locating hole of removing to the work piece towards the direction of keeping away from the work piece, axial draw-in groove 11 provides the removal space for handle 3 for location axle 2 can in time retreat back to unoperated state, can not produce the work piece and interfere, and the work piece of being convenient for carries out the test that next process is rotatory and open and close. Through setting up handle 3, handle 3 provides convenience for location axle 2 screw in base 1 and the locating hole that stretches into the work piece, and operating handle 3 removes at axial draw-in groove 11 and circumference draw-in groove 12, just can realize the quick location of location axle 2 to the work piece.

Further, in order to ensure that the positioning shaft 2 can smoothly extend into the positioning hole of the workpiece, as shown in fig. 1-2, a positioning portion 21 is disposed at one end of the positioning shaft 2, and the positioning portion 21 is designed according to the size of the positioning hole of the workpiece, so that the positioning portion 21 can extend into the positioning hole of the workpiece. Meanwhile, in order to ensure that the positioning shaft 2 can smoothly extend out of the positioning hole of the workpiece, a handle 22 is arranged at the other end of the positioning shaft 2, and the handle 22 is of a spherical structure. As the working state is relieved by pulling the positioning shaft 2 towards the direction far away from the workpiece by the hand of the operator, the handle 22 plays a role of auxiliary operation, so that the operator can conveniently operate the positioning shaft with larger force, and great convenience is provided for installation and operation. Specifically, be provided with the mounting groove on handle 22, location axle 2 has guaranteed the stability of being connected between handle 22 and the location axle 2 in inserting the mounting groove.

Since the positioning shaft 2 needs to rotate and move in the base 1, as shown in fig. 2-3, a through hole is formed in the base 1 along the axial direction thereof, and the positioning shaft 2 passes through the through hole. The first shaft sleeve 4 is arranged at one end in the through hole, the second shaft sleeve 5 is arranged at one end in the through hole, and the first shaft sleeve 4 and the second shaft sleeve 5 are both made of 3CR13 or materials with higher hardness index and difficult abrasion. The positioning shaft 2 respectively passes through the first shaft sleeve 4 and the second shaft sleeve 5, and the first shaft sleeve 4 and the second shaft sleeve 5 play a role in guiding. Through setting up first axle sleeve 4 and second axle sleeve 5 and the 2 clearance fit of location axle, be convenient for location axle 2 remove in first axle sleeve 4 and second axle sleeve 5, and guaranteed the smooth and easy nature of location axle 2 at first axle sleeve 4 and the internal rotation of second axle sleeve 5.

Further, in order to realize the movement and rotation of the positioning shaft 2, the handle 3 comprises a driving portion 31 and a mounting portion 32, the driving portion 31 and the mounting portion 32 form a T-shaped structure, one end of the mounting portion 32 is connected to the driving portion 31, the other end of the mounting portion 32 is inserted into the positioning shaft 2, the driving portion 31 is used for being held by an operator, and the mounting portion 32 is used for being connected with the positioning shaft 2, so that the connection stability of the positioning shaft 2 and the handle 3 is ensured.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a location frock, its characterized in that includes:

the device comprises a base (1), wherein an axial clamping groove (11) is formed in the top surface of the base (1), a circumferential clamping groove (12) is formed in the side surface of the base (1), and the axial clamping groove (11) is communicated with the circumferential clamping groove (12);

the positioning shaft (2) is arranged in the base (1) in a sliding and penetrating manner;

a handle (3) connected to the positioning shaft (2), wherein the handle (3) is configured to be in sliding fit with the axial clamping groove (11) so that the positioning shaft (2) moves relative to the base (1) along the axial direction of the positioning shaft and extends into a positioning hole of a workpiece, and the handle (3) is configured to be in sliding fit with the circumferential clamping groove (12) so that the positioning shaft (2) rotates relative to the base (1) for locking the position of the positioning shaft (2); one end of the positioning shaft (2) is provided with a positioning part (21), the positioning part (21) can extend into the positioning hole of the workpiece, and the other end of the positioning shaft (2) is provided with a handle (22).

2. The positioning tooling according to claim 1, wherein the axial slots (11) and the circumferential slots (12) form an L-shaped structure.

3. The positioning tooling of claim 1, wherein the handle (22) is of a spherical configuration.

4. The positioning tooling as claimed in claim 3, characterized in that an installation slot is provided on the handle (22), into which the positioning shaft (2) is inserted.

5. The positioning tool according to claim 4, characterized in that the handle (3) comprises a driving part (31) and a mounting part (32), one end of the mounting part (32) is connected to the driving part (31), and the other end is inserted into the positioning shaft (2).

6. The positioning tool according to claim 1, characterized in that a through hole is formed in the base (1) along the axial direction thereof, and the positioning shaft (2) passes through the through hole.

7. The positioning tool according to claim 6, further comprising a first shaft sleeve (4), wherein the first shaft sleeve (4) is arranged at one end in the through hole, and the positioning shaft (2) penetrates through the first shaft sleeve (4).

8. The positioning tool according to claim 7, further comprising a second shaft sleeve (5), wherein the second shaft sleeve (5) is arranged at the other end in the through hole, and the positioning shaft (2) penetrates through the second shaft sleeve (5).