Brake bottom plate boring pneumatic automatic pressing tool

Abstract

The utility model relates to a pneumatic automatic pressing tool for boring a brake bottom plate, and aims to solve the technical problem that a current manual tool is inconvenient to produce and operate. The air cylinder A is arranged at the outer end of the upper bottom plate; the movable end of the air cylinder A is connected with a positioning module; the air cylinders B are symmetrically arranged at the outer end of the lower bottom plate; the movable end of the air cylinder B is connected with a pressing block module; the supporting cylinder A and the supporting seat are sequentially arranged on the upper bottom plate; the supporting cylinder B is arranged on the lower bottom plate; a workpiece is in supporting fit with the supporting cylinder A, the supporting seat and the supporting cylinder B; the two ends of the workpiece are in limiting fit with the positioning module and the pressing block module correspondingly. The positioning device has the advantages that parts are convenient to replace, the positioning precision is accurate, the positioning device is convenient to position, and the batch production process is stable. And the tool is convenient to maintain and manage, the service life of the tool is long, the clamping auxiliary time is shortened, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a pneumatic automatic pressing tool for boring a brake bottom plate. Background Art

[0002] Machining is the process of changing the dimensions or properties of a workpiece through mechanical equipment. The brake base plate is bored, and a fixture is used to position the workpiece.

[0003] Half of the fixtures are manual tools, which take a long time to clamp. The workpiece has a certain weight and the long time to hold it in the hand increases the labor intensity of the operator. The positioning of batch production is unstable, which affects production efficiency and is not suitable for batch production.

[0004] In view of this, we propose a pneumatic automatic pressing tool for boring holes in brake base plates. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a pneumatic automatic pressing tool for boring a brake base plate to solve the technical problem that the current manual tool is inconvenient for production operation.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: designing a pneumatic automatic pressing tool for boring a brake base plate, comprising a lower base plate, an upper base plate, a cylinder A, a cylinder B, a support cylinder A, a support seat, a support cylinder B and a workpiece;

[0007] The lower base plate and the upper base plate are connected by pillars;

[0008] Wherein, the upper base plate is arranged above the lower base plate;

[0009] Cylinder A is arranged at the outer end of the upper base plate;

[0010] Wherein, the movable end of the cylinder A is connected to a positioning module;

[0011] Cylinder B is symmetrically arranged at the outer end of the lower base plate;

[0012] Wherein, the cylinder B is a rotary cylinder, and the movable end of the cylinder B is connected to a pressing block module;

[0013] The support cylinder A and the support seat are arranged on the upper base plate in sequence;

[0014] The support cylinder B is arranged on the lower base plate;

[0015] The workpiece is supported and matched with the support cylinder A, the support seat and the support cylinder B in three sections;

[0016] Wherein, the two ends of the workpiece are respectively limited and matched with the positioning module and the pressing block module;

[0017] Wherein, the middle section of the workpiece is fastened to the support seat through a clamping structure.

[0018] Preferably, the pressing structure includes a pressing cover, a threaded rod and a rotating handle;

[0019] The gland cover is arranged on the middle section of the workpiece;

[0020] The threaded rod is passed through the middle opening of the gland and the middle opening of the workpiece;

[0021] Wherein, the threaded section at the bottom of the threaded rod is threadedly connected to the middle threaded hole of the support seat;

[0022] The turning handle is fixed on the top end of the threaded rod;

[0023] Wherein, the rotating handle is in contact with and matched with the top side of the pressure cover.

[0024] Preferably, an annular groove is formed on the bottom side of the gland, an annular plate is fixed in the annular groove, and a plurality of elastic sheets are arranged in an annular array on the bottom side of the annular plate;

[0025] Wherein, the elastic sheet is in abutment with the middle section of the workpiece.

[0026] Preferably, the elastic sheet is designed to have an arc-shaped structure, with the arched end of the elastic sheet facing downward.

[0027] Preferably, the arched end of the elastic sheet exceeds the annular groove.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] 1. This utility model, by arranging a lower base plate, an upper base plate, cylinder A, cylinder B, support cylinder A, a support seat, and support cylinder B, facilitates parts replacement, provides accurate and convenient positioning, and stabilizes the mass production process. It also offers advantages such as convenient tooling maintenance and management, a long tooling life, reduced clamping time, and lowered labor intensity, thus resolving the problem of manual tooling being inconvenient for production operations.

[0030] 2. The utility model has the advantages of simple structure and rapid compression of the gland to position the workpiece longitudinally by arranging the gland, the threaded rod and the rotating handle.

[0031] 3. The utility model has the advantage of providing an elastic sheet, which provides a buffer when the gland is pressed by the contact between the elastic sheet and the middle section of the workpiece, providing a certain resistance prompt when the gland is pressed, and allowing for appropriate slow rotation and tightening. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the connection of the compression structure of the utility model;

[0034] Figure 3 This is a schematic diagram of the exploded connection of the compression structure of the present utility model;

[0035] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the gland of the present invention;

[0036] In the figure: 1. Lower base plate; 2. Upper base plate; 3. Cylinder A; 4. Positioning module; 5. Cylinder B; 6. Block module; 7. Support cylinder A; 8. Support seat; 9. Support cylinder B; 10. Clamping structure; 11. Workpiece;

[0037] 1001. Gland; 1002. Threaded rod; 1003. Turning handle; 1004. Annular groove; 1005. Annular plate; 1006. Elastic sheet. DETAILED DESCRIPTION

[0038] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0039] Example 1: A pneumatic automatic clamping tool for boring a brake base plate, see Figures 1 to 4 , including a lower base plate 1, an upper base plate 2, a cylinder A3, a cylinder B5, a support cylinder A7, a support seat 8, a support cylinder B9 and a workpiece 11;

[0040] The lower base plate 1 and the upper base plate 2 are connected by pillars; wherein, the upper base plate 2 is arranged above the lower base plate 1; the cylinder A3 is arranged at the outer end of the upper base plate 2, and the cylinder A3 is selected and used by the technical personnel of this profession according to the actual situation; wherein, the movable end of the cylinder A3 is connected to the positioning module 4; the cylinder B5 is symmetrically arranged at the outer end of the lower base plate 1; wherein, the cylinder B5 is a rotary cylinder, and the cylinder B5 is selected and used by the technical personnel of this profession according to the actual situation; the movable end of the cylinder B5 is connected to the pressure block module 6; the support cylinder A7 and the support seat 8 are arranged in sequence on the upper base plate 2; the support cylinder B9 is arranged on the lower base plate 1; the workpiece 11 is supported and matched with the support cylinder A7, the support seat 8 and the support cylinder B9 in three sections; wherein, the two ends of the workpiece 11 are respectively limited and matched with the positioning module 4 and the pressure block module 6; wherein, the middle section of the workpiece 11 is fastened and matched with the support seat 8 through the clamping structure 10.

[0041] The utility model, by arranging a lower base plate 1, an upper base plate 2, a cylinder A3, a cylinder B5, a support cylinder A7, a support seat 8, and a support cylinder B9, has the advantages of convenient parts replacement, accurate and convenient positioning, and stable batch production process. It also has the advantages of convenient tooling maintenance and management, long tooling service life, reduced clamping auxiliary time, and reduced labor intensity, thus solving the problem of manual tooling being inconvenient for production operations.

[0042] Specifically, the pressing structure 10 includes a pressing cover 1001, a threaded rod 1002 and a rotating handle 1003;

[0043] The pressure cover 1001 is covered on the middle section of the workpiece 11; the threaded rod 1002 is passed through the middle opening of the pressure cover 1001 and the opening of the middle section of the workpiece 11; wherein, the bottom threaded section of the threaded rod 1002 is threadedly connected to the middle threaded hole of the support seat 8; the turning handle 1003 is fixed on the top of the threaded rod 1002; wherein, the turning handle 1003 is in contact with the top side of the pressure cover 1001.

[0044] The present invention has the advantages of simple structure and rapid compression of the pressure cover 1001 to longitudinally position the workpiece 11 by providing the pressure cover 1001 , the threaded rod 1002 and the rotating handle 1003 .

[0045] Furthermore, an annular groove 1004 is provided on the bottom side of the pressure cover 1001, and an annular plate 1005 is fixed in the annular groove 1004. A number of elastic sheets 1006 are arranged in an annular array on the bottom side of the annular plate 1005; wherein, the elastic sheet 1006 abuts against the middle section of the workpiece 11; the elastic sheet 1006 is designed in an arc-shaped structure, and the arched end of the elastic sheet 1006 is downward; the arched end of the elastic sheet 1006 exceeds the annular groove 1004.

[0046] The utility model provides an elastic sheet 1006, which has the advantage of providing a buffer when the pressure cover 1001 is pressed by the contact between the elastic sheet 1006 and the middle section of the workpiece 11, providing a certain resistance prompt when the pressure cover 1001 is pressed, and appropriately slowing down the rotation and tightening.

[0047] Working principle: Use the device of the present invention to place the workpiece 11. The workpiece 11 is supported in three sections by the support cylinder A7, the support seat 8 and the support cylinder B9. The cylinder A3 pushes the positioning module 4 to press against one end of the workpiece 11. The cylinder B5 drives the pressure block module 6 to rotate and move down to press the other end of the workpiece 11. The pressure cover 1001 presses the middle section of the workpiece 11. The threaded rod 1002 passes through the middle opening of the pressure cover 1001 and the opening of the middle section of the workpiece 11 and is screwed into the middle threaded hole of the support seat 8. When the pressure cover 1001 is tightened, the elastic sheet 1006 is in contact with the middle section of the workpiece 11 for buffering. There is a certain resistance prompt when the pressure cover 1001 is tightened. The handle 1003 is rotated at an appropriate speed until the pressure cover 1001 presses against the middle section of the workpiece 11 for positioning.

[0048] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A pneumatic automatic pressing tool for boring a brake base plate, characterized in that: include: The lower base plate (1) and the upper base plate (2) are connected by pillars; Wherein, the upper base plate (2) is arranged above the lower base plate (1); Cylinder A (3), arranged at the outer end of the upper base plate (2); Wherein, the movable end of the cylinder A (3) is connected to a positioning module (4); Cylinder B (5), symmetrically arranged at the outer end of the lower base plate (1); Wherein, the cylinder B (5) is a rotary cylinder, and the movable end of the cylinder B (5) is connected to a pressing block module (6); A support cylinder A (7) and a support seat (8) are sequentially arranged on the upper base plate (2); A support cylinder B (9) is arranged on the lower base plate (1); The workpiece (11) is supported and matched with the support cylinder A (7), the support seat (8) and the support cylinder B (9) in three sections; Wherein, the two ends of the workpiece (11) are respectively limitedly matched with the positioning module (4) and the pressing block module (6); Wherein, the middle section of the workpiece (11) is fastened to the support seat (8) via a clamping structure (10).

2. The pneumatic automatic pressing tool for boring a brake base plate according to claim 1, characterized in that: The compression structure (10) comprises: A pressure cover (1001) is provided on the middle section of the workpiece (11); A threaded rod (1002) is provided through the middle opening of the gland (1001) and the middle opening of the workpiece (11); The bottom threaded section of the threaded rod (1002) is threadedly connected to the middle threaded hole of the support seat (8); A rotating handle (1003) is fixedly mounted on the top of the threaded rod (1002); Wherein, the rotating handle (1003) is in contact with and fits with the top side of the pressure cover (1001).

3. A pneumatic automatic pressing tool for boring a brake base plate according to claim 2, characterized in that: The bottom side of the gland (1001) is provided with an annular groove (1004), an annular plate (1005) is fixed in the annular groove (1004), and a plurality of elastic sheets (1006) are arranged in an annular array on the bottom side of the annular plate (1005); Wherein, the elastic sheet (1006) is in abutment with the middle section of the workpiece (11).

4. A pneumatic automatic pressing tool for boring a brake base plate as claimed in claim 3, characterized in that: The elastic sheet (1006) is designed to have an arc-shaped structure, with the arched end of the elastic sheet (1006) facing downward.

5. The pneumatic automatic pressing tool for boring a brake base plate according to claim 4, characterized in that: The arched end of the elastic sheet (1006) exceeds the annular groove (1004).

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