CN218556974U

CN218556974U - Pneumatic locating pin erector

Info

Publication number: CN218556974U
Application number: CN202223169886.1U
Authority: CN
Inventors: 郑思远
Original assignee: Changsha Laibao Hardware Technology Co ltd
Current assignee: Changsha Laibao Hardware Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-03
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of the locating pin technique and specifically relates to a pneumatic locating pin erector, include: the mounting frame is used for being connected with an object to be provided with the positioning pin, and the middle part of the mounting frame is provided with a bulge part protruding upwards; the positioning pipe is connected to the bulge part in a threaded mode and is perpendicular to the bottom plane of the mounting rack; the utility model discloses in outwards remove through promoting two sets of balls of inserted bar drive to make the registration arm can keep the central axis coincidence with the mounting hole, insert pneumatic locating pin's round pin axle end along the mounting hole of article upwards this moment, until the axle head joint of locating pin to the locating hole in, realize the position location to pneumatic locating pin, can fix pneumatic locating pin this moment, thereby guaranteed pneumatic locating pin installation accuracy and the installation effectiveness who promotes the locating pin.

Description

Pneumatic locating pin erector

Technical Field

The utility model relates to a locating pin technical field especially relates to a pneumatic locating pin erector.

Background

The positioning pin and parts participating in limiting the freedom degree of an object have certain application in some mechanical motion equipment and are mainly used for determining the position of a two-dimensional space.

For example, chinese patent publication No. CN206296615U discloses a pneumatic positioning locking pin hook mechanism, which includes: the device comprises a pin, a support ring, a hook, a pin body, a spring pre-tightening nut, a jackscrew, a pin body locking bolt, a mould mounting plate, a cylinder rod, a pin locking nut, a pin body fixing plate bolt, a cylindrical pin, a support ring gland and a connecting rod.

According to the attached drawing in the scheme, when the pneumatic positioning pin is installed, the top end of the pneumatic positioning pin needs to penetrate through the installation plate, therefore, an installation hole needs to be formed in the installation plate in advance, the installation hole is influenced by the size of the installation hole in actual operation, when the hole diameter is large, the fact that the positioning pin and the axis of the installation hole are arranged in a superposition mode is difficult to guarantee, therefore, installation accuracy is poor, and based on the fact that the pneumatic positioning pin installer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a pneumatic positioning pin installer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a pneumatic locating pin installer comprising:

the mounting frame is used for being connected with an object to be provided with the positioning pin, and the middle part of the mounting frame is provided with a bulge part protruding upwards;

the positioning pipe is connected to the bulge part in a threaded mode and is perpendicular to the bottom plane of the mounting rack;

the tensioning assembly comprises two sets of displacement parts and a driving part, the displacement parts are arranged on the outer sides of the positioning pipes in a protruding and leaking mode, and the driving part can drive the two sets of displacement parts to move synchronously so as to enable the positioning pipes and the to-be-installed holes in the object to be kept in axial line coincidence.

Furthermore, the displacement part is a ball, through holes are formed in two sides of the positioning tube, and the diameter of each through hole is smaller than the outer diameter of the ball.

Furthermore, the driving part is an insertion rod movably inserted into the positioning tube, a conical part is arranged at the bottom of the insertion rod, and a springback component is further arranged between the insertion rod and the positioning tube.

Furthermore, the springback component comprises a guide pillar arranged in the positioning pipe, the guide pillar is connected with the inserted link in an inserting mode, a spring is sleeved on the outer side of the guide pillar, and two ends of the spring are fixed with the positioning pipe and the inserted link respectively.

Furthermore, a positioning hole is formed in the bottom end of the positioning tube and used for carrying out center positioning on the top end of the pneumatic positioning pin.

Furthermore, the mounting rack is of a U-shaped structure, two free ends of the U-shaped structure are bent to form mounting wings, and the mounting wings are provided with straight grooves.

The utility model provides a pneumatic locating pin erector, beneficial effect lies in: the utility model discloses in outwards remove through promoting two sets of balls of inserted bar drive to make the registration arm can keep the central axis coincidence with the mounting hole, insert pneumatic locating pin's round pin axle end along the mounting hole of article upwards this moment, until the axle head joint of locating pin to the locating hole in, realize the position location to pneumatic locating pin, can fix pneumatic locating pin this moment, thereby guaranteed pneumatic locating pin installation accuracy and the installation effectiveness who promotes the locating pin.

Drawings

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

fig. 2 is a schematic structural view of the rebounding assembly of the present invention;

fig. 3 is the state diagram of the utility model when mounted on the positioning pin article to be mounted.

In the figure: 1. a mounting frame; 11. a raised portion; 12. installing wings; 2. a positioning tube; 21. a guide post; 22. positioning holes; 3. a tensioning assembly; 31. a displacement section; 32. a driving portion; 321. a tapered portion; 33. a rebound assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pneumatic locating pin installer includes:

the mounting rack 1 is used for being connected with an object to be provided with a positioning pin, and the middle part of the mounting rack 1 is provided with a bulge part 11 which protrudes upwards;

the positioning pipe 2 is connected to the bulge part 11 in a threaded mode, and the positioning pipe 2 is perpendicular to the bottom plane of the mounting rack 1;

the tensioning assembly 3 comprises two sets of displacement portions 31 and a driving portion 32, the displacement portions 31 are arranged on the outer side of the positioning tube 2 in a protruding and leaking mode, and the driving portion 32 can drive the two sets of displacement portions 31 to move synchronously so as to enable the positioning tube 2 and a hole to be installed on an object to be aligned in an axial line.

Referring to fig. 3, in a specific operation, the mounting bracket 1 is fixed on an object to be provided with the pneumatic positioning pin through a bolt, and at this time, the bolt does not need to be locked, and a free state that the mounting bracket 1 can move left and right needs to be maintained;

the positioning tube 2 is rotated to enable the bottom end of the positioning tube to be capable of extending into the mounting hole of the positioning pin of the object, at the moment, a user can drive the two groups of balls to move outwards by pushing the insertion rod, so that the positioning tube 2 and the mounting hole can keep the central axis coincident, and at the moment, the bolt on the mounting frame 1 can be fixed, screwed and locked;

the pin shaft end of the pneumatic positioning pin is upwards inserted along the mounting hole of the object until the shaft end of the positioning pin is clamped into the positioning hole 22, so that the position of the pneumatic positioning pin is positioned, the pneumatic positioning pin can be fixed at the moment, and therefore the mounting accuracy of the pneumatic positioning pin during mounting and the mounting efficiency of the positioning pin are guaranteed.

Further, the displacement portion 31 in the present invention is a ball, and the through holes are provided on both sides of the positioning tube 2, and the diameter of the through hole is smaller than the outer diameter of the ball.

Still further, the driving portion 32 is an insertion rod movably inserted into the positioning tube 2, the bottom of the insertion rod has a conical portion 321, a resilient component 33 is further disposed between the insertion rod and the positioning tube 2, the conical portion 321 is used for abutting against the ball, specifically, in this embodiment, the ball may be an iron ball, and the conical portion 321 may be a magnet, so that in an initial rotation state, the conical portion 321 can attract the iron ball to retract, and stability of the ball in the initial state is ensured.

Particularly, can reset fast after pressing in order to guarantee the inserted bar the utility model discloses well resilience subassembly 33 is including installing a guide pillar 21 in registration arm 2, and guide pillar 21 pegs graft with the inserted bar, and the outside cover of guide pillar 21 is equipped with the spring, and the both ends of spring are fixed mutually with registration arm 2 and inserted bar respectively.

That is, in the present embodiment, a positioning hole 22 is further formed at the bottom end of the positioning tube 2, the positioning hole 22 is used for centering the top end of the pneumatic positioning pin, and specifically, the positioning hole 22 may be a tapered hole to fit the ends of positioning pins with different diameters.

It should be noted that, the mounting bracket 1 is a U-shaped structure, and the two free ends of the U-shaped structure are bent to form a mounting wing 12, a linear groove is formed in the mounting wing 12, and the linear groove can provide a bolt displacement space connected with an object, so as to ensure the displacement capability of the mounting bracket 1 during the center positioning.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pneumatic locating pin installer, comprising:

the mounting rack (1) is used for being connected with an object to be provided with the positioning pin, and a bulge part (11) protruding upwards is arranged in the middle of the mounting rack (1);

the positioning pipe (2) is connected to the raised part (11) in a threaded mode, and the positioning pipe (2) is perpendicular to the bottom plane of the mounting rack (1);

the tension assembly (3), the tension assembly (3) comprises a displacement part (31) and a driving part (32), the displacement part (31) is provided with two groups and can be protruded and leaked outside the positioning pipe (2), and the driving part (32) can drive the two groups of displacement parts (31) to move synchronously so as to enable the positioning pipe (2) and a hole to be installed on an object to be aligned to form axis coincidence.

2. A pneumatic dowel installer as set forth in claim 1, wherein: the displacement part (31) is a ball, through holes are formed in the two sides of the positioning tube (2), and the diameter of each through hole is smaller than the outer diameter of the ball.

3. A pneumatic dowel installer as claimed in claim 2, wherein: the driving part (32) is an inserted bar movably inserted in the positioning tube (2), the bottom of the inserted bar is provided with a conical part (321), and a rebound assembly (33) is further arranged between the inserted bar and the positioning tube (2).

4. A pneumatic locating pin installer as defined in claim 3 wherein: the rebounding assembly (33) comprises a guide pillar (21) installed in the positioning pipe (2), the guide pillar (21) is connected with the inserted rod in an inserting mode, a spring is sleeved on the outer side of the guide pillar (21), and two ends of the spring are fixed with the positioning pipe (2) and the inserted rod respectively.

5. A pneumatic dowel installer as set forth in claim 1, wherein: a locating hole (22) has still been seted up to the bottom of registration arm (2), locating hole (22) are used for carrying out the center location to the top of pneumatic locating pin.

6. The pneumatic positioning pin mounter according to claim 1, wherein: the mounting frame (1) is of a U-shaped structure, two free ends of the U-shaped structure are bent to form mounting wings (12), and the mounting wings (12) are provided with straight grooves.