CN218192727U

CN218192727U - Pneumatic jacking positioning device

Info

Publication number: CN218192727U
Application number: CN202222545818.4U
Authority: CN
Inventors: 褚渊; 谢万活; 周立
Original assignee: Qingdao Aode Precision Instrument Co ltd
Current assignee: Qingdao Aode Precision Instrument Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-03
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a belong to spare part processing technology field, specifically be pneumatic jacking positioner, including Fang Tike, first guide pin bushing is installed to square body shell bottom, first guide pin bushing inner wall sliding connection lifter, the lifter passes through the pivot and rotates the connection telescopic link, the output of pivot rotation connection cylinder is passed through to the one end of telescopic link, cylinder and telescopic link are all through the round pin axle rotation connection square body shell, the beneficial effects of the utility model are that: the lifting error of the shaft pin B is smaller than that of the shaft pin C; therefore, the error of the cylinder which is not stretched once is smaller than the error generated in the lifting sequence when the cylinder is vertically arranged, and the lifting precision is effectively improved; form a stable structure between the output shaft of telescopic link and cylinder, after the cylinder is flexible, the telescopic link through pivot B connection can remain stable, has accomplished the location promptly, and need not to add positioning mechanism for the structure of device can be simplified.

Description

Pneumatic jacking positioning device

Technical Field

The utility model relates to a spare part processing technology field specifically is pneumatic jacking positioner.

Background

In the processing process of the parts, the parts or the electric drill needs to be driven to move by using a jacking device to complete the punching operation of the parts, however, the existing jacking mechanism mainly controls the punching depth by driving the parts or the electric drill to move through a cylinder; however, since the cylinder belongs to a mechanical part, it is known that any mechanical part has an error, which results in a hole depth error equal to an error caused by one-time no movement of the cylinder, and the error is relatively large, and it is difficult to realize precision machining.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the current pneumatic jacking positioner, provided the utility model discloses.

Therefore, the utility model aims at providing a pneumatic jacking positioning device, which solves the problem that in the processing process of parts, a jacking device is required to be used for driving the parts or an electric drill to move so as to complete the punching operation of the parts, but the existing jacking mechanism mainly controls the punching depth by driving the parts or the electric drill to move through a cylinder; however, as the cylinder belongs to a mechanical part, the error of any mechanical part exists, so that the hole depth error is equal to the error generated when the cylinder does not move once, and the error is relatively large, and the precision machining is difficult to realize.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

pneumatic jacking positioner, including Fang Tike, first guide pin bushing is installed to square body shell bottom, first guide pin bushing inner wall sliding connection lifter, the lifter rotates through the pivot and connects the telescopic link, the one end of telescopic link rotates through the pivot and connects the output of cylinder, cylinder and telescopic link all rotate through the round pin axle and connect square body shell.

As a pneumatic jacking positioner's an preferred scheme, wherein: the bottom end of Fang Tike is connected with a support column through a bolt, the bottom end of the support column is fixedly connected with a mounting plate, and a mounting hole is formed in the mounting plate.

As a pneumatic jacking positioner's an preferred scheme, wherein: the top end of the lifting rod is connected with a supporting disc through a bolt, and the supporting disc is used for supporting tools for processing parts.

As a preferred scheme of pneumatic jacking positioner, wherein: the outer wall of the lifting rod is connected with a second guide sleeve in a sliding mode, and the second guide sleeve is installed on the stable supporting plate through a bolt.

As a pneumatic jacking positioner's an preferred scheme, wherein: the both ends of steadying support board all pass through bolted connection mounting, mounting one end welding is on the inner wall of square shell.

As a preferred scheme of pneumatic jacking positioner, wherein: the square shell is characterized in that a first connecting block and a second connecting block are integrally formed on the inner wall of the square shell, the bottom end of the telescopic rod is rotatably connected with the first connecting block through a pin shaft, and the bottom end of the air cylinder is rotatably connected with the second connecting block through a pin shaft.

As a preferred scheme of pneumatic jacking positioner, wherein: the bottom end of the supporting disk is connected with a stabilizer bar in a welding mode, the outer wall of the stabilizer bar is connected with a third guide sleeve in a sliding mode, and the third guide sleeve is fixedly installed on the supporting plate.

Compared with the prior art:

1. (the shaft pin for rotationally connecting the telescopic rod and the first connecting block is called a shaft pin A, the shaft pin for connecting the lifting rod and the telescopic rod is called a shaft pin B, the shaft pin for rotationally connecting the telescopic rod and the output shaft of the air cylinder is called a shaft pin C, and the shaft pin B drives the lifting rod to lift; therefore, the lifting error of the shaft pin B is smaller than that of the shaft pin C; therefore, the error of the cylinder which is not stretched once is smaller than the error generated in the lifting sequence when the cylinder is vertically arranged, and the lifting precision is effectively improved;

2. form a stable structure between the output shaft of telescopic link and cylinder, after the cylinder is flexible, the telescopic link through pivot B connection can remain stable, has accomplished the location promptly, and need not to add positioning mechanism for the structure of device can be simplified.

Drawings

Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of fig. 1 provided in embodiment 1 of the present invention;

fig. 3 is a schematic view of a connection seat provided in embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of fig. 1 provided in embodiment 2 of the present invention.

In the figure: the device comprises a square shell 1, a mounting plate 2, a mounting hole 21, a supporting plate 3, a lifting rod 4, an expansion rod 5, a cylinder 6, a supporting plate 7, a fixing piece 8, a rectangular ring 9, a rectangular block 10, a second connecting block 11, a first connecting block 12, a second guide sleeve 13, a first guide sleeve 15, a supporting column 16, a connecting seat 17, a third guide sleeve 18 and a stabilizing rod 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

the utility model provides a pneumatic jacking positioner please refer to and show 1-3, including square body shell 1, the through-hole has been seted up to square body shell 1 bottom, installs first guide pin bushing 15 in the through-hole, and first guide pin bushing 15 and square body shell 1 pass through the bolt fastening, and first guide pin bushing 15 inner wall sliding connection lifter 4, lifter 4 rotate through the pivot and connect telescopic link 5, and the pivot is passed through to the one end of telescopic link 5 and is rotated the output of connecting cylinder 6, and cylinder 6 and telescopic link 5 all rotate through the round pin axle and connect square body shell 1.

The bottom end of the square shell 1 is connected with a support column 16 through a bolt, the bottom end of the support column 16 is fixedly connected with a mounting plate 20, and the mounting plate 20 is provided with a mounting hole 21; the mounting plate 20 is used to support the entire device and to mount the device in place for use.

The top end of the lifting rod 4 is connected with a supporting disc 3 through a bolt, the supporting disc 3 lifts along with the lifting rod 4, and the supporting disc 3 is used for supporting tools for machining parts, such as an electric drill; the top integrated into one piece of lifter 4 is equipped with rectangular block 10, and the bottom integrated into one piece of supporting disk 3 is equipped with rectangular ring 9, has all seted up the internal thread hole on rectangular block 10 and the rectangular ring 9, and in rectangular block 10 inserted rectangular ring 9, through bolted connection between rectangular block 10 and the rectangular ring 9.

The outer wall of the lifting rod 4 is connected with a second guide sleeve 14 in a sliding mode, and the second guide sleeve 14 is inserted into the through hole of the supporting plate 7 and is reinforced with the supporting plate 7 through a bolt.

The both ends of steadying support board 7 are all through bolted connection mounting 8, and 8 one ends of mounting weld on the inner wall of square shell 1.

Integrated into one piece is equipped with first connecting block 12 and second connecting block 11 on 1 inner wall of square shell, and 5 bottoms of telescopic link rotate through the round pin axle and connect first connecting

block

12, and 6 bottoms of cylinder rotate through the round pin axle and connect second connecting block 11.

When the telescopic rod is used specifically, the air cylinder 6 contracts to drive one end of the telescopic rod 5 to lift (namely, the shaft pin C lifts), the telescopic rod 5 drives the lifting rod 4 to lift along the shaft pin A (the shaft pin for rotatably connecting the telescopic rod 5 and the first connecting block 12 is called as the shaft pin A, the shaft pin for connecting the lifting rod 4 and the telescopic rod 5 is called as the shaft pin B, and the shaft pin for rotatably connecting the output shaft of the telescopic rod 5 and the air cylinder 6 is called as the shaft pin C) in the lifting process, however, the shaft pin B drives the lifting rod 4 to lift, because the shaft pin C and the shaft pin B both rotate by taking the shaft pin A as the circle center, and the distance between the shaft pin A and the shaft pin C is greater than that between the shaft pin A and the shaft pin B, the distance for lifting (in the vertical direction) of the shaft pin B is less than that for lifting (in the vertical direction) of the shaft pin C; therefore, the error of the lifting of the shaft pin B is smaller than the error generated by the lifting of the shaft pin C.

Example 2:

referring to fig. 4, the difference from embodiment 1 is: the bottom end of the supporting disk 3 is welded with a stabilizing rod 19, the outer wall of the stabilizing rod 19 is connected with a third guide sleeve 18 in a sliding mode, and the third guide sleeve 18 is fixedly installed on the supporting plate 7.

When the telescopic rod is used specifically, the air cylinder 6 contracts to drive one end of the telescopic rod 5 to lift (namely, the shaft pin C lifts), the telescopic rod 5 drives the lifting rod 4 to lift along the shaft pin A (the shaft pin for rotatably connecting the telescopic rod 5 and the first connecting block 12 is called as the shaft pin A, the shaft pin for connecting the lifting rod 4 and the telescopic rod 5 is called as the shaft pin B, and the shaft pin for rotatably connecting the output shaft of the telescopic rod 5 and the air cylinder 6 is called as the shaft pin C) in the lifting process, however, the shaft pin B drives the lifting rod 4 to lift, because the shaft pin C and the shaft pin B both rotate by taking the shaft pin A as the circle center, and the distance between the shaft pin A and the shaft pin C is greater than that between the shaft pin A and the shaft pin B, the distance for lifting (in the vertical direction) of the shaft pin B is less than that for lifting (in the vertical direction) of the shaft pin C; therefore, the lifting error of the shaft pin B is smaller than that of the shaft pin C; due to the existence of the stabilizer bar 19, the stability of the supporting disc 3 can be effectively ensured, and the deviation caused by shaking when the supporting disc 3 is lifted is avoided.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. Pneumatic jacking positioner includes Fang Tike (1), its characterized in that: the improved square shell is characterized in that a first guide sleeve (15) is installed at the bottom of the square shell (1), the inner wall of the first guide sleeve (15) is connected with a lifting rod (4) in a sliding mode, the lifting rod (4) is connected with a telescopic rod (5) in a rotating mode through a shaft pin, one end of the telescopic rod (5) is connected with the output end of a cylinder (6) in a rotating mode through the shaft pin, and the cylinder (6) and the telescopic rod (5) are connected with the square shell (1) in a rotating mode through a pin shaft.

2. The pneumatic jacking and positioning device of claim 1, wherein the bottom end of the square shell (1) is connected with a supporting column (16) through a bolt, the bottom end of the supporting column (16) is fixedly connected with a mounting plate (20), and the mounting plate (20) is provided with a mounting hole (21).

3. The pneumatic jacking positioning device according to claim 1, wherein the top end of the lifting rod (4) is connected with a support plate (3) through a bolt, and the support plate (3) is used for supporting a tool for processing parts.

4. The pneumatic jacking positioning device according to claim 2, wherein the outer wall of the lifting rod (4) is slidably connected with a second guide sleeve (14), and the second guide sleeve (14) is installed on the stable supporting plate (7) through a bolt.

5. The pneumatic jacking positioning device according to claim 4, wherein both ends of the stable supporting plate (7) are connected with a fixing piece (8) through bolts, and one end of the fixing piece (8) is welded on the inner wall of the square shell (1).

6. The pneumatic jacking and positioning device according to claim 4, wherein the inner wall of the square shell (1) is integrally provided with a first connecting block (12) and a second connecting block (11), the bottom end of the telescopic rod (5) is rotatably connected with the first connecting block (12) through a pin shaft, and the bottom end of the air cylinder (6) is rotatably connected with the second connecting block (11) through a pin shaft.

7. The pneumatic jacking positioning device according to claim 1, wherein a stabilizer bar (19) is welded to the bottom end of the support plate (3), a third guide sleeve (18) is slidably connected to the outer wall of the stabilizer bar (19), and the third guide sleeve (18) is fixedly mounted on the support plate (7).