CN216883564U

CN216883564U - Pneumatic frock of brake disc

Info

Publication number: CN216883564U
Application number: CN202220442877.6U
Authority: CN
Inventors: 张士恩
Original assignee: Wuxi Yien Precision Machinery Co ltd
Current assignee: Wuxi Yien Precision Machinery Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-05
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of tools, in particular to a brake disc pneumatic tool which comprises a base, wherein the left side and the right side of the upper end of the base are fixedly connected with supporting seats, the upper ends of two groups of supporting seats are fixedly connected with a top plate through screws, ten groups of mounting grooves are formed in the upper end of the top plate, ten groups of cylinders are fixedly mounted at the upper end of the base, the output ends of the cylinders penetrate through the top plate and extend out of the upper end of the top plate, first connecting shafts are fixedly connected to the upper ends of the output ends of the cylinders, positioning plates are sleeved on the first connecting shafts, first connecting holes matched with the first connecting shafts are formed in the positioning plates, external threads used for being in threaded connection with limiting nuts are arranged on the surfaces of the first connecting shafts and located at the upper ends of the positioning plates, and ten groups of fixing cylinders are fixedly mounted at the lower ends of the top plate. The utility model can process ten workpieces at one time, improves the production efficiency, and reduces the labor intensity of workers by driving the positioning plate to compress and fix the workpieces through the air cylinder.

Description

Pneumatic frock of brake disc

Technical Field

The utility model relates to the technical field of tools, in particular to a brake disc pneumatic tool.

Background

The brake disc is the rotating element in the disc brake friction pair, mostly is cast iron material. When a brake disc is machined, a tool is generally required to fix the brake disc.

The application number is CN 202023342600.6's patent discloses a fixed frock for car brake disc detects usefulness, including the fixed station, the surface of fixed station is provided with the carriage release lever, the sliding tray has all been seted up to the both sides on fixed station surface, one side fixedly connected with buffer block of carriage release lever, the inner chamber sliding connection of buffer block has the horizontal pole, the equal fixedly connected with branch in one side of horizontal pole, the one end that the horizontal pole was kept away from to branch extends to one side and the fixedly connected with push rod of carriage release lever.

The fixing tool for detecting the automobile brake disc can only fix one brake disc at a time, so that the product processing efficiency is low.

To this end, we propose a brake disc pneumatic tooling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic tool for a brake disc, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a brake disc pneumatic tool comprises a base, wherein supporting seats are fixedly connected to the left side and the right side of the upper end of the base, two groups of supporting seats are fixedly connected to the upper end of a top plate through screws, ten groups of mounting grooves are formed in the upper end of the top plate, ten groups of air cylinders are fixedly mounted at the upper end of the base, the output ends of the air cylinders penetrate through the top plate and extend out of the upper end of the top plate, a first connecting shaft is fixedly connected to the upper end of the air cylinders, a positioning plate is sleeved on the first connecting shaft, first connecting holes matched with the first connecting shaft are formed in the positioning plate, external threads for threaded connection of limiting nuts are arranged on the surface of the first connecting shaft and located at the upper end of the positioning plate, ten groups of fixing cylinders are fixedly mounted at the lower end of the top plate, springs are mounted at the inner lower end of the fixing cylinders, second connecting shafts are fixedly connected to the upper ends of the springs, through holes for the second connecting shafts to penetrate through are formed in the top plate, and one end of the positioning plate, which is far away from the first connecting shaft, is provided with a second connecting hole matched with the second connecting shaft.

As a further optimization of the technical scheme, a rubber pad is bonded at the lower end of the base.

This setting is passed through the setting of rubber pad for the base is placed more stably.

As a further optimization of the technical scheme, ten groups of the mounting grooves are distributed in an array of two rows and five columns, ten groups of the cylinders are distributed in an array of two rows and five columns, and ten groups of the fixed cylinders are distributed in an array of two rows and five columns.

This setting makes this pneumatic frock of brake disc can once process ten work pieces, improves machining efficiency.

As a further optimization of the technical scheme, the output end of the air cylinder is located on the outer side of the mounting groove and corresponds to the mounting groove one by one, and the fixed cylinder is located on the inner side of the mounting groove and corresponds to the mounting groove one by one.

This arrangement enables the positioning plate connected between the first connecting shaft and the second connecting shaft to be pressed against the upper end of the workpiece placed in the mounting groove, thereby fixing the workpiece in the mounting groove.

As a further optimization of the technical scheme, the outer side wall of the second connecting shaft is matched with the inner side wall of the fixed cylinder, and the second connecting shaft is connected in the fixed cylinder in a sliding mode.

This setting makes the second connecting axle can carry out vertical up-and-down motion in the fixed cylinder, can not take place the slope.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can process ten workpieces at one time, improves the production efficiency, and reduces the labor intensity of workers by driving the positioning plate to compress and fix the workpieces through the cylinder. Sleeving a positioning plate on a first connecting shaft, screwing a limiting nut on the upper end of the first connecting shaft to enable the positioning plate to rotate on the first connecting shaft, pressing down a second connecting shaft after a workpiece is placed in a mounting groove, enabling the second connecting shaft to move downwards in a fixing cylinder due to compression of a spring, then rotating the positioning plate to enable the positioning plate to be located above the second connecting shaft, aligning a second connecting hole in the positioning plate with the second connecting shaft, loosening the second connecting shaft, rebounding after the spring loses pressure, enabling the second connecting shaft to extend into the second connecting hole, limiting the positioning plate, avoiding rotation of the positioning plate, enabling an output end of a cylinder to contract through operation of the cylinder, enabling the positioning plate to move downwards, pressing the positioning plate on the upper end of the workpiece, and fixing the workpiece in the mounting groove; after the workpiece is machined, the cylinder works to enable the output end of the cylinder to extend upwards, so that the positioning plate moves upwards to be separated from the workpiece, the second connecting shaft is pressed downwards, the positioning plate is rotated again, the positioning plate is rotated to the outer side, and the workpiece can be taken out from the mounting groove.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention.

In the figure: 1. a base; 2. a supporting seat; 3. a top plate; 4. mounting grooves; 5. a cylinder; 6. a first connecting shaft; 7. positioning a plate; 8. a limit nut; 9. a fixed cylinder; 10. a spring; 11. and a second connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pneumatic frock of brake disc, includes base 1, the 1 lower extreme of base bonds there is the rubber pad, the equal fixedly connected with supporting seat 2 in the 1 upper end left and right sides of base, it is two sets of 2 upper ends of supporting seat are jointly through screw fixedly connected with roof 3.

Ten sets of mounting grooves 4 are seted up to roof 3 upper end, ten sets of mounting grooves 4 are two rows of array distribution of five rows, and the structure and the work piece structure phase-match of mounting groove 4 are used for placing the work piece.

Ten groups of cylinders 5 are fixedly mounted at the upper end of the base 1, the ten groups of cylinders 5 are distributed in two rows and five rows in an array manner, the output ends of the cylinders 5 penetrate through the top plate 3 and extend out of the upper end of the top plate 3, the output ends of the cylinders 5 are positioned outside the mounting groove 4 and correspond to the mounting groove 4 one by one, the upper end of the output end of the cylinder 5 is fixedly connected with a first connecting shaft 6, a positioning plate 7 is sleeved on the first connecting shaft 6, a first connecting hole matched with the first connecting shaft 6 is formed in the positioning plate 7, external threads for connecting a limit nut 8 through threads are arranged on the surface of the first connecting shaft 6 and positioned at the upper end of the positioning plate 7, ten groups of fixing cylinders 9 are fixedly mounted at the lower end of the top plate 3, the ten groups of fixing cylinders 9 are distributed in two rows and five rows in an array manner, the fixing cylinders 9 are positioned inside the mounting groove 4 and correspond to the mounting groove 4 one by one, and springs 10 are mounted at the lower end in the fixing cylinders 9, the upper end of the spring 10 is fixedly connected with a second connecting shaft 11, the outer side wall of the second connecting shaft 11 is matched with the inner side wall of the fixed cylinder 9, the second connecting shaft 11 is connected in the fixed cylinder 9 in a sliding mode, a through hole for the second connecting shaft 11 to penetrate through is formed in the top plate 3, and a second connecting hole matched with the second connecting shaft 11 is formed in one end, far away from the first connecting shaft 6, of the positioning plate 7. Sleeving a positioning plate 7 on a first connecting shaft 6, screwing a limiting nut 8 at the upper end of the first connecting shaft 6 to enable the positioning plate 7 to rotate on the first connecting shaft 6, placing a workpiece in the mounting groove 4, pressing down a second connecting shaft 11, enabling the second connecting shaft 11 to move downwards in a fixed cylinder 9 due to the compression of a spring 10, then rotating the positioning plate 7 to enable the positioning plate 7 to be positioned above the second connecting shaft 11, aligning a second connecting hole on the positioning plate 7 with the second connecting shaft 11, loosening the second connecting shaft 11, rebounding after the spring 10 loses pressure to enable the second connecting shaft 11 to extend into the second connecting hole, so as to limit the positioning plate 7, avoid the rotation of the positioning plate 7, finally enabling the output end of an air cylinder 5 to contract through the work of the air cylinder 5, thereby enabling the positioning plate 7 to move downwards, and pressing the positioning plate 7 at the upper end of the workpiece, thereby fixing the work in the mounting groove 4.

Specifically, when the positioning plate fixing device is used, the positioning plate 7 is sleeved on the first connecting shaft 6, the limiting nut 8 is screwed on the upper end of the first connecting shaft 6, so that the positioning plate 7 can rotate on the first connecting shaft 6, a workpiece is placed in the mounting groove 4, the second connecting shaft 11 is pressed downwards, the second connecting shaft 11 moves downwards in the fixing cylinder 9 due to the compression of the spring 10, the positioning plate 7 is rotated, the positioning plate 7 is positioned above the second connecting shaft 11, a second connecting hole in the positioning plate 7 is aligned with the second connecting shaft 11, the second connecting shaft 11 is loosened, the spring 10 rebounds after losing pressure, the second connecting shaft 11 extends into the second connecting hole, so that the positioning plate 7 is limited, the rotation of the positioning plate 7 is avoided, finally, the output end of the air cylinder 5 is contracted through the work of the air cylinder 5, so that the positioning plate 7 moves downwards, and the positioning plate 7 is pressed on the upper end of the workpiece, thereby fixing the workpiece in the mounting groove 4; after the workpiece is machined, the air cylinder 5 works, so that the output end of the air cylinder 5 extends upwards, the positioning plate 7 moves upwards to be separated from the workpiece, the second connecting shaft 11 is pressed downwards, the positioning plate 7 is rotated again, the positioning plate 7 is rotated to the outer side, and the workpiece can be taken out of the mounting groove 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic frock of brake disc, includes base (1), its characterized in that: the support plate comprises a base (1), wherein the left side and the right side of the upper end of the base (1) are fixedly connected with support seats (2), the upper ends of two groups of support seats (2) are fixedly connected with a top plate (3) through screws, the upper end of the top plate (3) is provided with ten groups of mounting grooves (4), the upper end of the base (1) is fixedly provided with ten groups of cylinders (5), the output ends of the cylinders (5) penetrate through the top plate (3) and extend out of the upper end of the top plate (3), the upper end of the output end of the cylinders (5) is fixedly connected with a first connecting shaft (6), a positioning plate (7) is sleeved on the first connecting shaft (6), a first connecting hole matched with the first connecting shaft (6) is formed in the positioning plate (7), the surface of the first connecting shaft (6) and the upper end of the positioning plate (7) are provided with external threads for connecting with a limit nut (8), and ten groups of fixing cylinders (9) are fixedly arranged at the lower end of the top plate (3), spring (10) are installed to the lower extreme in fixed cylinder (9), spring (10) upper end fixed connection second connecting axle (11), set up the through-hole that supplies second connecting axle (11) to pass on roof (3), keep away from the one end of first connecting axle (6) on locating plate (7) and seted up with second connecting axle (11) assorted second connecting hole.

2. The pneumatic brake disc tooling as set forth in claim 1, wherein: the lower end of the base (1) is bonded with a rubber pad.

3. The pneumatic brake disc tooling as set forth in claim 1, wherein: the ten groups of mounting grooves (4) are distributed in an array of two rows and five rows, the ten groups of cylinders (5) are distributed in an array of two rows and five rows, and the ten groups of fixed cylinders (9) are distributed in an array of two rows and five rows.

4. The pneumatic brake disc tooling as set forth in claim 1, wherein: the output end of the air cylinder (5) is positioned on the outer side of the mounting groove (4) and corresponds to the mounting groove (4) one by one.

5. The pneumatic brake disc tooling as set forth in claim 1, wherein: the fixed cylinder (9) is positioned on the inner side of the mounting groove (4) and corresponds to the mounting groove (4) one by one.

6. The pneumatic brake disc tooling as set forth in claim 1, wherein: the outer side wall of the second connecting shaft (11) is matched with the inner side wall of the fixed cylinder (9), and the second connecting shaft (11) is connected in the fixed cylinder (9) in a sliding mode.