CN211028142U

CN211028142U - Clamp for air condition compressor bearing boring machine tool

Info

Publication number: CN211028142U
Application number: CN201921699062.0U
Authority: CN
Inventors: 罗二龙; 吕曙光; 宋龙
Original assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Current assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-17
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a fixture for an air condition compressor bearing boring machine tool, which comprises an elastic chuck, a positioning disc, clamping fingers, a blowing air inlet hole and an airtight air inlet hole, wherein a base is arranged above a chassis of the fixture, the elastic chuck is arranged in a cavity between the chassis and the base, and the positioning disc is arranged and fixed on the surface of a fixing hole of the elastic chuck; an air blowing inlet hole and an air-tight inlet hole are formed in the base, and an air blowing groove and an air-tight groove are formed in the back of the positioning plate; the surface evenly distributed at elastic chuck is equipped with the connecting seat, on the base, seted up the mounting groove along positioning disk all around, the installation is fixed with the hand claw connecting block on the connecting seat, installs and is fixed with and presss from both sides tight finger in the top of hand claw connecting block. In conclusion, the boring machine fixture has high repeated positioning precision during processing; the anti-pollution capability is strong; the boring machining process can shorten the machining time, improve the machining efficiency and reduce the cost.

Description

Clamp for air condition compressor bearing boring machine tool

Technical Field

The utility model relates to an anchor clamps, concretely relates to anchor clamps that are used for air condition compressor bearing boring lathe.

Background

The air conditioner compressor main and auxiliary bearing boring machine tool in the existing market is understood in detail according to the working requirement, the compressor main and auxiliary bearing inner hole machining machine tool in the existing market basically adopts inner circle grinding machining, and the inner circle grinding machining has the advantage of high machining precision; the disadvantages are high cost of grinding and long processing time. Therefore, the existing grinding process can not meet the industrial requirements of reducing cost and improving efficiency, and the design of the processing process must be changed to improve the processing efficiency. Aiming at the problems, the scheme researches and innovates the clamp for the air condition compressor bearing boring machine tool.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a fixture for an air conditioning compressor bearing boring machine.

According to the technical scheme provided by the embodiment of the utility model, an anchor clamps for air condition compressor bearing boring hole lathe, including anchor clamps, anchor clamps include elasticity chuck, positioning disk, press from both sides tight finger, the inlet port of blowing, airtight inlet port, install the base above the chassis of anchor clamps, and install in the cavity between chassis and base elasticity chuck, all seted up a through-hole in the middle part of base and elasticity chuck, the positioning disk is installed and is fixed on the surface of the fixed orifices of elasticity chuck, seted up a centre bore in the middle part of positioning disk, and the position of centre bore and through-hole corresponds; the base is internally provided with the air blowing air inlet hole and the air-tight air inlet hole, the back of the positioning plate is provided with an air blowing groove and an air-tight groove, and the air blowing groove and the air-tight groove are provided with air holes; elastic chuck's surperficial evenly distributed is equipped with the connecting seat on the base, follow the mounting groove has been seted up all around of positioning disk, just the position of mounting groove is corresponding with the position of connecting seat the installation is fixed with the hand claw connecting block on the connecting seat the top installation of hand claw connecting block is fixed with press from both sides tight finger, the upper end of hand claw connecting block extends to the cell body of mounting groove is outside, press from both sides tight finger and be located the top of base, just press from both sides tight finger and divide into clamping jaw A and clamping jaw B.

The utility model discloses in, the quantity that presss from both sides tight finger is 4 and follows the outlying evenly distributed all around of positioning disk sets up.

In the utility model, the air blowing inlet and the air sealing inlet are arranged in a cross structure; the air blowing inlet hole and the air outlet end of the airtight inlet hole are respectively connected with respective air sources, a position sensor is arranged on the air path of the airtight inlet hole, and the position sensor can be used for detecting pressure difference after the airtight hole is blown, so that the reliability of the placement state of the bearing part is judged

The utility model discloses in, the air outlet end of air inlet and airtight inlet port blows respectively with air blow groove and airtight groove are connected. The air blowing groove and the air-tight groove are communicated with the air source through the internal management of the base, and the air blowing groove and the air-tight groove are communicated with the air source to play the roles of air blowing and air-tight.

The utility model discloses in be equipped with the assorted fixed orifices on connecting seat and the hand claw connecting block to it is fixed to install between hand claw connecting block and the connecting seat.

The utility model discloses in, the quantity of connecting seat and mounting groove is 4.

The utility model discloses in, clamping jaw A's front end terminal surface is trapezoidal form the square groove has been seted up on clamping jaw B's the front end terminal surface.

The utility model discloses in, clamping jaw A is the same with clamping jaw B's quantity that sets up, each clamping jaw A all has its corresponding clamping jaw B, and every pair is corresponding position between clamping jaw A and the clamping jaw B is relative form setting.

To sum up, the utility model has the advantages that:

1. The repeated positioning precision of the boring machine fixture is high during processing; the anti-pollution capability is strong;

2. The boring machining process can shorten the machining time, improve the machining efficiency and reduce the cost.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

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

Fig. 2 is a schematic perspective view of the present invention;

Fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of the base of the present invention;

FIG. 5 is a schematic cross-sectional view of the base of the present invention;

Fig. 6 is a schematic bottom view of the positioning plate of the present invention;

Fig. 7 is a schematic structural view of a clamping jaw a of the present invention;

Fig. 8 is a schematic structural view of a middle clamping jaw B of the present invention;

Fig. 9 is a schematic structural view of the middle gripper connecting block of the present invention.

Reference numbers in the figures: 1. the clamp comprises a clamp, 2 an elastic chuck, 3 a positioning disc, 4 clamping fingers, 5 air blowing air inlet holes, 6 air tight air inlet holes, 7 center holes, 8 gripper connecting blocks, 9 gripper jaws A, 10 gripper jaws B, 11 air blowing grooves, 12 air tight grooves, 13 air holes and 14 bases.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, 2 and 3, the fixture for the air conditioner compressor bearing boring machine tool comprises a fixture 1, wherein the fixture 1 comprises an elastic chuck 2, a positioning disc 3, clamping fingers 4, an air blowing air inlet hole 5 and an air tight air inlet hole 6, a base 14 is installed above a base plate of the fixture 1, as shown in fig. 4, four fixing foot surfaces are arranged at four top corners of the bottom of the base 14 and are parallel to the top surface, fixing holes are formed in the bottoms of the fixing foot surfaces, and the four fixing foot surfaces are fixed on the base plate of the fixture 1 through screws and are positioned through pin holes.

The elastic chuck 2 is arranged in a cavity between the chassis and the base 14; concentric holes are formed in the bottom of the elastic chuck 2 for centering, and the periphery of the elastic chuck 2 is clamped through the screw through holes; the elastic chuck 2 realizes the clamping and the loosening of the clamping finger 4 through the elastic deformation of the mounting surface.

As shown in fig. 4 and 6, a through hole is formed in the middle of each of the base 14 and the elastic chuck 2, the positioning plate 3 is fixed on the surface of the fixing hole of the elastic chuck 2, a central hole 7 is formed in the middle of the positioning plate 3, and the central hole 7 corresponds to the through hole; the positioning disc 3 is provided with screw holes, and the elastic chuck 2 is fixed on the base 14 through screws.

As shown in fig. 5 and 6, the base 14 is provided with the air blowing inlet 5 and the air tight inlet 6, the back of the positioning plate 3 is provided with the air blowing groove 11 and the air tight groove 12, and the air blowing groove 11 and the air tight groove 12 are provided with the air holes 13; the air blowing inlet holes 5 and the air-tight inlet holes 6 are arranged in a crossed manner in a cross-shaped structure; the air blowing inlet 5 and the air outlet of the airtight inlet 6 are respectively connected with their respective air sources, and a position sensor is installed on the air path of the airtight inlet 6. The air outlet ends of the air blowing air inlet hole 5 and the air sealing air inlet hole 6 are respectively connected with the air blowing groove 11 and the air sealing groove 12. When the bearing parts are put on the positioning plate 3, the air holes 13 on the air blowing grooves 11 are cleaned by air blowing. After the parts are placed, the air holes 13 on the airtight groove 12 are blown, and the position sensor is used for detecting the pressure difference, so that the reliability of the placing state of the bearing parts is judged. The position sensor is arranged on the airtight air path, and the installation position is beneficial to the adjustment and observation of the operation card. Note that when blowing, the airtight gas needs to be kept clean and clean.

As shown in fig. 1, 7, 8 and 9, the surface of the elastic chuck 2 is uniformly provided with connecting seats, the base 14 is provided with mounting grooves along the periphery of the positioning plate 3, the positions of the mounting grooves correspond to those of the connecting seats, the number of the clamping fingers 4 is 4, the clamping fingers are uniformly distributed along the periphery of the positioning plate 3, and the number of the connecting seats and the number of the mounting grooves are 4. The number and the position of the clamping fingers 3 and the connecting seat and the mounting groove are corresponding. The connecting seat is fixedly provided with a paw connecting block 8, and the connecting seat and the paw connecting block 8 are provided with matched fixing holes so as to be fixedly installed between the paw connecting block 8 and the connecting seat. The installation of the top of hand claw connecting block 8 is fixed with press from both sides tight finger 4, the upper end of hand claw connecting block 8 extends to the cell body outside of mounting groove, press from both sides tight finger 4 and be located the top of base 14, just press from both sides tight finger 4 and divide into clamping jaw A9 and clamping jaw B10. The front end face of the clamping jaw A9 is trapezoidal, and a square groove is formed in the front end face of the clamping jaw B10. The clamping jaws A9 and B10 are arranged in the same number, each clamping jaw A9 is provided with the corresponding clamping jaw B10, and the positions of each pair of corresponding clamping jaws A9 and B10 are opposite.

In the clamp, a clamping jaw A9 and a clamping jaw B10 are fixedly arranged on a connecting seat of an elastic chuck 2 through strip-shaped hole screws; the clamping jaw A9 and the clamping jaw B10 are tightly pressed through a strip-shaped hole screw, and then the side faces are adjusted and fixed through the screw.

When the clamp is used, a switch of an air path of the air blowing inlet hole 5 and an air tight inlet hole 6 is opened, the air hole 13 in the air blowing groove 11 is blown for cleaning, bearing parts are placed on the positioning plate 3 after cleaning is finished, the air holes 13 in the air tight groove 13 are blown after the parts are placed, and a position sensor is used for detecting pressure difference so as to judge the reliability of the placement state of the bearing parts.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. The fixture for the air conditioner compressor bearing boring machine tool comprises a fixture (1) and is characterized in that the fixture (1) comprises an elastic chuck (2), a positioning disc (3), a clamping finger (4), a blowing air inlet hole (5) and an airtight air inlet hole (6), a base (14) is installed above a base plate of the fixture (1), the elastic chuck (2) is installed in a cavity between the base plate and the base (14), through holes are formed in the middle parts of the base (14) and the elastic chuck (2), the positioning disc (3) is installed and fixed on the surface of a fixing hole of the elastic chuck (2), a central hole (7) is formed in the middle part of the positioning disc (3), and the central hole (7) corresponds to the through hole in position; the base (14) is internally provided with the air blowing air inlet hole (5) and the air sealing air inlet hole (6), the back of the positioning disc (3) is provided with an air blowing groove (11) and an air sealing groove (12), and the air blowing groove (11) and the air sealing groove (12) are provided with air holes (13); the surperficial evenly distributed of elasticity chuck (2) is equipped with the connecting seat base (14) are gone up, are followed the mounting groove has been seted up all around of positioning disk (3), just the position of mounting groove is corresponding with the position of connecting seat the installation is fixed with hand claw connecting block (8) on the connecting seat the top installation of hand claw connecting block (8) is fixed with press from both sides tight finger (4), the upper end of hand claw connecting block (8) extends to the cell body of mounting groove is outside, press from both sides tight finger (4) and be located the top of base (14), just press from both sides tight finger (4) and divide into clamping jaw A (9) and clamping jaw B (10).

2. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the number of the clamping fingers (4) is 4 and the clamping fingers are uniformly distributed around the periphery of the positioning disc (3).

3. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the air blowing inlet holes (5) and the air sealing inlet holes (6) are arranged in a crossed manner in a cross-shaped structure; the air blowing air inlet (5) and the air outlet end of the airtight air inlet (6) are respectively connected with respective air sources, and a position sensor is arranged on the air path of the airtight air inlet (6).

4. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the air blowing inlet hole (5) and the air outlet end of the air-tight inlet hole (6) are respectively connected with the air blowing groove (11) and the air-tight groove (12).

5. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: and the connecting seat and the paw connecting block (8) are provided with matched fixing holes.

6. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the number of the connecting seats and the number of the mounting grooves are 4.

7. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the front end face of the clamping jaw A (9) is trapezoidal, and a square groove is formed in the front end face of the clamping jaw B (10).

8. The clamp for the air condition compressor bearing boring machine tool as claimed in claim 1, wherein: the clamping jaws A (9) and the clamping jaws B (10) are arranged in the same number, each clamping jaw A (9) is provided with the corresponding clamping jaw B (10), and the positions of each pair of corresponding clamping jaws A (9) and B (10) are arranged oppositely.