CN219570542U

CN219570542U - Positioning pin for automobile

Info

Publication number: CN219570542U
Application number: CN202320209840.3U
Authority: CN
Inventors: 谭琛
Original assignee: Hubei Nake Automotive Parts Co ltd
Current assignee: Hubei Nake Automotive Parts Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-22
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the field of locating pins, in particular to an automobile locating pin, which comprises a fixed seat, wherein a bearing block is welded at the circle center of the surface of the fixed seat, a chassis is fixedly arranged at the top end of the bearing block, a pin barrel is detachably arranged on the surface of the chassis, and a pin disc is detachably arranged at the top of the pin barrel; the pin cylinder is provided with a positioning pin mechanism; the locating pin mechanism comprises an inner disc, the inner disc is movably positioned inside the pin cylinder, a plurality of sliding holes are formed in the inner wall of the inner disc, sliding rods are movably arranged in the sliding holes of the inner disc, and the sliding rods are fixedly arranged between the pin disc and the chassis and positioned on the inner side of the pin cylinder. According to the positioning pin mechanism, the pin rod can rotate on the surface of the positioning hole plate through the adjusting shaft to adjust the angle of the pin hole facing the automobile part conveniently, and after adjustment, the positioning hole plate I and the positioning Kong Paner are fixed through the external bolts, so that the effect of fixing the adjusting pin rod is achieved, and the height of the pin rod and the angle of the pin hole can be adjusted.

Description

Positioning pin for automobile

Technical Field

The utility model relates to the field of locating pins, in particular to an automobile locating pin.

Background

Locating pins are a type of locating feature that is widely used, particularly in the manufacturing industry. For example, when machining a part, it is necessary to find the part for positioning relative to the machine tool, and we often use a locating pin to locate the part. The Chinese patent discloses a locating pin (grant bulletin CN 214274180U) for an automobile, the technology of the patent discloses a locating pin for an automobile, which comprises a base, an electric telescopic rod, a sleeve, a first movable spring cushion block, a second movable spring cushion block, a spring, a pin rod and a pin rod sleeve, wherein a worker screws a screw into a screw groove until a nut clamps a main nut groove, engine oil is injected into a wear-resistant block from an oil injection hole, the wear resistance of the locating pin for the automobile can be effectively improved by installing the wear-resistant block, the service life of the locating pin for the automobile is greatly prolonged, the purchase cost is reduced, the oil injection hole is formed in the wear-resistant block, the sliding rate of the wear-resistant block is effectively improved, the electric telescopic rod is started, the first movable spring cushion block is jacked, the second movable spring cushion block is jacked by deformation of the spring, the buffer effect of the locating pin for the automobile is effectively improved by installing the spring, the rate of breakage of the locating pin for the automobile is reduced, and thus the locating work is achieved. The technical scheme of the patent solves the problems that the existing locating pin is easy to break and damage during locating work, has insufficient protection on the locating pin, is easy to cause friction and has short service life.

However, in the prior art, when the positioning pin is fixedly installed, the angle and the overall height of the pin hole and the pin rod cannot be adjusted, so that the practicability is lower when the part is positioned.

The problem that the locating pin is adjustable to pin pole and pinhole position among the prior art needs to be solved.

Accordingly, one skilled in the art provides a locating pin for an automobile to solve the problems set forth in the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides:

the positioning pin for the automobile comprises a fixed seat, wherein a bearing block is welded at the center of the surface of the fixed seat, a chassis is fixedly arranged at the top end of the bearing block, a pin barrel is detachably arranged on the surface of the chassis, and a pin disc is detachably arranged at the top of the pin barrel; the pin cylinder is provided with a positioning pin mechanism; the positioning pin mechanism comprises an inner disc, the inner disc is movably positioned in the pin cylinder, a plurality of sliding holes are formed in the inner wall of the inner disc, sliding rods are movably arranged in the sliding holes of the inner disc, and the sliding rods are fixedly arranged between the pin disc and the chassis and positioned at the inner side of the pin cylinder; the inner disc is internally and fixedly provided with a nut, the nut is internally meshed with a screw rod, the bottom end of the screw rod rotates to penetrate through the chassis, and a rotating block is fixedly arranged.

Preferably: the second spring is arranged at the bottom of the inner disc and is arranged between the chassis and the inner disc.

Preferably: the inner disc is movably provided with a square rod at the center, and a buffer rod is fixedly arranged at the top end of the square rod.

Preferably: and a first spring is arranged between the buffer rod and the inner disc.

Preferably: the top end of the buffer rod is fixedly provided with a first positioning hole disk, and an adjusting shaft is rotatably arranged at the center of the first positioning hole disk.

Preferably: the adjusting shaft is externally rotatably provided with a pin rod, and the inner wall of the top of the pin rod is provided with a pin hole.

Preferably: and a positioning hole plate II is integrally and fixedly arranged on the outer wall of the bottom of the pin rod.

The utility model has the technical effects and advantages that:

according to the positioning pin mechanism, the pin rod can rotate on the surface of the positioning hole plate through the adjusting shaft to adjust the angle of the pin hole facing the automobile part conveniently, and after adjustment, the positioning hole plate I and the positioning Kong Paner are fixed through the external bolts, so that the effect of fixing the adjusting pin rod is achieved, and the height of the pin rod and the angle of the pin hole can be adjusted.

Drawings

Fig. 1 is a schematic structural view of an automotive positioning pin according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a pin plate in a positioning pin for an automobile according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of an inner disc of a locating pin for an automobile according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a pin barrel in a positioning pin for an automobile according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a square rod in a positioning pin for an automobile according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a first positioning hole plate in a positioning pin for an automobile according to an embodiment of the present utility model;

in the figure:

1. a fixing seat; 2. a bearing block; 3. a chassis; 4. a pin barrel; 5. a pin plate;

6. a positioning pin mechanism; 601. an inner disk; 602. a slide bar; 603. a nut; 604. a screw; 605. a rotating block; 606. a first spring; 607. a buffer rod; 608. square rods; 609. positioning Kong Panyi; 610. an adjusting shaft; 611. a pin rod; 612. a pin hole; 613. positioning Kong Paner; 614. and a second spring.

Description of the embodiments

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1-6, in this embodiment, there is provided a positioning pin for an automobile, which comprises a fixing seat 1, a bearing block 2 is welded at the center of the surface of the fixing seat 1, a chassis 3 is fixedly installed at the top end of the bearing block 2, a pin barrel 4 is detachably installed on the surface of the chassis 3, a pin plate 5 is detachably installed at the top of the pin barrel 4, a positioning pin mechanism 6 is installed on the pin barrel 4, the positioning pin mechanism 6 comprises an inner plate 601, the inner plate 601 is movably positioned inside the pin barrel 4, a plurality of sliding holes are formed in the inner wall of the inner plate 601, sliding rods 602 are movably arranged in the sliding holes of the inner plate 601, the sliding rods 602 are fixedly installed between the pin plate 5 and the chassis 3 and positioned at the inner side of the pin barrel 4, nuts 603 are fixedly arranged inside the inner plate 601, the nut 603 is internally meshed with a screw rod 604, the bottom end of the screw rod 604 rotates to penetrate through the chassis 3 and is fixedly provided with a rotating block 605, the bottom of the inner disk 601 is provided with a second spring 614, the second spring 614 is arranged between the chassis 3 and the inner disk 601, the center of the inner disk 601 is movably provided with a square rod 608, the top end of the square rod 608 is fixedly provided with a buffer rod 607, a first spring 606 is arranged between the buffer rod 607 and the inner disk 601, the top end of the buffer rod 607 is fixedly provided with a positioning Kong Panyi 609, the center of the positioning Kong Panyi 609 is rotatably provided with an adjusting shaft 610, the outer part of the adjusting shaft 610 is rotatably provided with a pin 611, the inner wall of the top of the pin 611 is provided with a pin hole 612, and the outer wall of the bottom of the pin 611 is integrally fixedly provided with a positioning Kong Paner;

the positioning pin mechanism 6 is used for fixedly mounting the fixed seat 1 according to the position of the vehicle part to be positioned, the rotating block 605 is rotated by an external tool, the rotating block 605 is rotated and then is meshed with the nut 603, the nut 603 drives the inner disc 601 to move in the pin cylinder 4 to adjust the height, meanwhile, the first spring 606 is compressed after the position of the inner disc 601 is moved, the first spring 606 props against the buffer rod 607, so that the buffer rod 607 is lifted up to reach the pin hole 612 protruding out of the pin rod 611, and the positioning and mounting treatment of the vehicle part is facilitated;

the bottom of the buffer rod 607 moves along the inner disc 601 through the square rod 608 to have a positioning effect;

the pin rod 611 can rotate on the surface of the positioning hole disk one 609 through the adjusting shaft 610, so that the angle of the pin hole 612 facing the automobile part is conveniently adjusted, and after adjustment, the positions of the positioning Kong Panyi 609 and the positioning Kong Paner 613 are fixed through the external bolts, so that the effect of fixing the adjusting pin rod 611 is achieved, and the height of the pin rod 611 and the angle of the pin hole 612 can be adjusted.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The positioning pin for the automobile comprises a fixed seat (1), and is characterized in that a bearing block (2) is welded at the center of the surface of the fixed seat (1), a chassis (3) is fixedly arranged at the top end of the bearing block (2), a pin barrel (4) is detachably arranged on the surface of the chassis (3), and a pin disc (5) is detachably arranged at the top of the pin barrel (4);

the pin cylinder (4) is provided with a positioning pin mechanism (6);

the positioning pin mechanism (6) comprises an inner disc (601), the inner disc (601) is movably positioned in the pin cylinder (4), a plurality of sliding holes are formed in the inner wall of the inner disc (601), sliding rods (602) are movably arranged in the sliding holes of the inner disc (601), and the sliding rods (602) are fixedly arranged between the pin disc (5) and the chassis (3) and positioned at the inner side of the pin cylinder (4);

the inner disc (601) is internally and fixedly provided with a nut (603), the nut (603) is internally meshed with a screw (604), the bottom end of the screw (604) rotates to penetrate through the chassis (3), and a rotating block (605) is fixedly arranged.

2. The positioning pin for the automobile according to claim 1, wherein a second spring (614) is mounted at the bottom of the inner disc (601), and the second spring (614) is mounted between the chassis (3) and the inner disc (601).

3. The positioning pin for the automobile according to claim 1, wherein a square rod (608) is movably arranged at the center of the inner disc (601), and a buffer rod (607) is fixedly arranged at the top end of the square rod (608).

4. A positioning pin for a vehicle according to claim 3, characterized in that a first spring (606) is mounted between the buffer rod (607) and the inner disc (601).

5. A positioning pin for an automobile according to claim 3, wherein the top end of the buffer rod (607) is fixedly provided with a positioning Kong Panyi (609), and an adjusting shaft (610) is rotatably installed at the center of the positioning Kong Panyi (609).

6. The positioning pin for the automobile according to claim 5, wherein the pin rod (611) is rotatably installed on the outer portion of the adjusting shaft (610), and a pin hole (612) is formed in the inner wall of the top portion of the pin rod (611).

7. The positioning pin for the automobile according to claim 6, wherein the positioning Kong Paner (613) is fixedly arranged on the outer wall of the bottom of the pin rod (611).