Positioning tool for compressor accessory production

Abstract

The utility model discloses a positioning tool for compressor accessory production, which relates to the technical field of compressor accessory production, and comprises two groups of first fixing plates, two groups of second fixing plates, two groups of first positioning plates and two groups of second positioning plates, the back-to-back sides of the two first positioning plates and the two second positioning plates are fixedly connected with first moving plates and second moving plates correspondingly, one ends of the two first moving plates and one ends of the two second moving plates are fixedly connected with first sliding plates and second sliding plates correspondingly, and a first adjusting screw rod is arranged between the two first fixing plates in a penetrating mode. Symmetrical thread sections are arranged on the outer side surface of the first adjusting screw rod; the positioning and clamping device has the advantages that compressor accessories of different specifications and different shapes can be positioned and clamped, good applicability is achieved, the compressor accessories such as bearings can be effectively positioned inside and outside, and the positioning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of compressor accessory production, in particular to a positioning tool for compressor accessory production. Background Art

[0002] Compressors can be divided into volumetric compressors and speed-type compressors according to their principles. Volumetric compressors are further divided into reciprocating compressors and rotary compressors; speed-type compressors are further divided into axial flow compressors, centrifugal compressors and mixed flow compressors. A variety of accessories are required when assembling compressors. At present, positioning tooling is often required in the process of processing compressor accessories.

[0003] After searching, the patent number is CN212192421U, which discloses a clamping and positioning device for the production of compressor accessories. It can position parts of different diameters to facilitate grinding and processing. The entire device does not require manual clamping of the parts, making the clamping work simple and efficient. The entire device has a simple structure and low manufacturing cost. However, when the existing positioning tooling for the production of compressor accessories is used, usually one positioning tool corresponds to one compressor accessory. There are many types of compressor accessories, so many positioning tools are required, which is more resource-intensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a positioning tool for the production of compressor accessories. When the existing positioning tool for the production of compressor accessories is used, usually one positioning tool corresponds to one compressor accessory. Since there are many kinds of compressor accessories, many positioning tools will be needed, which is more resource-intensive and costly.

[0005] In order to solve the above-mentioned technical problems, the technical solution of the utility model is a positioning tool for the production of compressor accessories, including two groups of first fixed plates and two groups of second fixed plates arranged on the outside of the main body, and also including two groups of first positioning plates and two groups of second positioning plates, the back-to-back sides of the two groups of first positioning plates and the two groups of second positioning plates are respectively fixedly connected with a first movable plate and a second movable plate, and one end of the two groups of first movable plates and the two groups of second movable plates are respectively fixedly connected with a first slide plate and a second slide plate.

[0006] As a further solution of the utility model: a first adjusting screw is arranged between the two groups of the first fixing plates, and a symmetrical threaded section is arranged on the outer side of the first adjusting screw, a first screw hole is arranged on one side of the two groups of the first sliding plates, and the two groups of the first sliding plates are respectively threadedly connected to the first adjusting screw through the first screw hole.

[0007] As a further solution of the utility model: a second adjusting screw is provided through the outer side of the two groups of the second fixing plates, and the threads of the two groups of the second adjusting screws are symmetrically arranged, a second screw hole is provided through one side of the two groups of the second sliding plates, and the two groups of the second sliding plates are respectively threadedly connected to the two groups of the second adjusting screws through the second screw holes.

[0008] As a further solution of the utility model: a fixed block is fixedly installed in the middle position of the lower surface of the main body, a rotating rod is penetrated by the fixed block, the outer side surface of the rotating rod is fixedly sleeved with a second gear near both ends, and the outer side surfaces of the two groups of the second adjusting screws are fixedly sleeved with a first gear near one end.

[0009] As a further solution of the utility model: the two groups of the second gears are respectively meshed with the two groups of the first gears through rotating rods, the lower surface of the main body is provided with four groups of lower grooves, and the two groups of first slides and the two groups of second slides are respectively located inside the four groups of lower grooves.

[0010] As a further solution of the present invention: the cross-sectional shapes of the two groups of the first movable plates and the two groups of the second movable plates are both U-shaped, the opposing surfaces of the two groups of the second positioning plates are both designed to be arc surfaces, and the opposing surfaces of the two groups of the first positioning plates are both designed to be planes.

[0011] As a further solution of the utility model: four groups of upper sliding grooves are opened on the upper surface of the main body, and sliding blocks are arranged inside the four groups of upper sliding grooves. The upper surfaces of the four groups of sliding blocks are fixedly connected with third positioning plates, and four groups of third adjusting screws are arranged through the outer side surface of the main body.

[0012] As a further solution of the utility model: a third screw hole is opened through one side of the four groups of sliders, and the four groups of sliders are respectively threadedly connected with four groups of third adjusting screws through the third screw holes, and the cross-sectional shapes of the four groups of third positioning plates are all arc-shaped.

[0013] The utility model adopts the above-mentioned technical scheme and has the following advantages compared with the prior art: by rotating the first adjusting screw on the first fixed plate, the two groups of first slide plates are driven to move relative to each other under the cooperation of the symmetrical threaded section and the first screw hole, thereby driving the two groups of first movable plates to move relative to each other, and then driving the two groups of first positioning plates to move relative to each other, until the two groups of first positioning plates are both in contact with the compressor accessories, and then rotating the second adjusting screw on the second fixed plate to drive another second adjusting screw to rotate together under the cooperation of the rotating rod and the meshing first gear and the second gear, thereby driving the two groups of second slide plates to move relative to each other through the cooperation of the second screw hole and the sliding groove, and then driving the two groups of second movable plates and the two groups of second positioning plates to move relative to each other, until the two groups of second positioning plates are both in contact with the compressor accessories, and the relative surfaces of the two groups of second positioning plates are designed as arc surfaces, and the relative surfaces of the two groups of first positioning plates are designed as planes, which can position and clamp compressor accessories of different specifications and shapes, and have good applicability.

[0014] Rotate the four groups of third adjusting screws on the main body respectively, and drive the four groups of slide blocks to slide along the four groups of upper slide grooves respectively with the cooperation of the third screw holes, thereby driving the four groups of third positioning plates to move relative to each other, until the four groups of third positioning plates are all fitted with the inner side of the accessories, and cooperate with the two groups of first positioning plates and two groups of second positioning plates fitted on the outer side of the compressor accessories, so as to effectively perform internal and external positioning of bearing-type compressor accessories, and the positioning effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a positioning tool for producing compressor parts in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the distribution structure of the first positioning plate and the second positioning plate in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the distribution structure of the third positioning plate in the embodiment of the utility model;

[0018] Figure 4 The utility model is a top view of a positioning tool for producing compressor accessories in an embodiment of the present invention.

[0019] In the figure: 1, main body; 2, first fixed plate; 3, second fixed plate; 4, first adjusting screw; 5, first slide plate; 6, first movable plate; 7, first positioning plate; 8, second adjusting screw; 9, second slide plate; 10, first gear; 11, fixed block; 12, rotating rod; 13, second gear; 14, second movable plate; 15, second positioning plate; 16, lower slide groove; 17, upper slide groove; 18, slider; 19, third positioning plate; 20, third adjusting screw. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 A positioning tool for producing compressor accessories includes two groups of first fixed plates 2 and two groups of second fixed plates 3 arranged on the outside of a main body 1, and also includes two groups of first positioning plates 7 and two groups of second positioning plates 15. The back-to-back sides of the two groups of first positioning plates 7 and the two groups of second positioning plates 15 are fixedly connected with a first movable plate 6 and a second movable plate 14, respectively. One end of the two groups of first movable plates 6 and the two groups of second movable plates 14 are fixedly connected with a first slide plate 5 and a second slide plate 9, respectively.

[0022] A first adjusting screw 4 is arranged between the two groups of first fixing plates 2, and a symmetrical threaded section is arranged on the outer side of the first adjusting screw 4. A first screw hole is arranged on one side of the two groups of first sliding plates 5, and the two groups of first sliding plates 5 are threadedly connected to the first adjusting screw 4 through the first screw holes respectively.

[0023] In this embodiment, the first adjusting screw rod 4 is threadedly connected to the first slide plate 5 so that the two groups of first movable plates 6 can move relative to each other.

[0024] A second adjusting screw 8 is provided through the outer sides of the two groups of second fixing plates 3, and the threads of the two groups of second adjusting screws 8 are symmetrically arranged. A second screw hole is provided through one side of the two groups of second slide plates 9, and the two groups of second slide plates 9 are threadedly connected to the two groups of second adjusting screws 8 through the second screw holes respectively.

[0025] In this embodiment, the second adjusting screw 8 and the second slide plate 9 are threadedly connected to each other so as to facilitate the relative movement of the two sets of second movable plates 14 .

[0026] A fixed block 11 is fixedly installed in the middle position of the lower surface of the main body 1, and a rotating rod 12 is penetrated by the fixed block 11. The outer side surfaces of the rotating rod 12 are fixedly sleeved with second gears 13 near both ends, and the outer side surfaces of the two groups of second adjusting screws 8 are fixedly sleeved with first gears 10 near one end. The two groups of second gears 13 are respectively meshed with the two groups of first gears 10 through the rotating rod 12. Four groups of sliding grooves 16 are opened on the lower surface of the main body 1, and the two groups of first slides 5 and the two groups of second slides 9 are respectively located inside the four groups of sliding grooves 16.

[0027] In this embodiment, the first gear 10 and the second gear 13 are meshed with each other to cooperate with the rotating rod 12 so that the two sets of second adjusting screws 8 rotate simultaneously.

[0028] The cross-sectional shapes of the two groups of first movable plates 6 and the two groups of second movable plates 14 are both U-shaped, the opposing surfaces of the two groups of second positioning plates 15 are both designed as arc surfaces, and the opposing surfaces of the two groups of first positioning plates 7 are both designed as planes.

[0029] In this embodiment, the two groups of first positioning plates 7 and the two groups of second positioning plates 15 cooperate to position compressor accessories of different shapes.

[0030] Specifically, by rotating the first adjusting screw 4 on the first fixed plate 2, the two groups of first slide plates 5 are driven to move relative to each other under the cooperation of the symmetrical threaded section and the first screw hole, thereby driving the two groups of first movable plates 6 to move relative to each other, and then driving the two groups of first positioning plates 7 to move relative to each other, until the two groups of first positioning plates 7 are both in contact with the compressor accessories, and then rotating the second adjusting screw 8 on the second fixed plate 3, so as to drive another second adjusting screw 8 to rotate together under the cooperation of the rotating rod 12 and the meshing first gear 10 and the second gear 13, thereby driving the two groups of second slide plates 9 to move relative to each other through the cooperation of the second screw hole and the lower sliding groove 16, and then driving the two groups of second movable plates 14 and the two groups of second positioning plates 15 to move relative to each other, until the two groups of second positioning plates 15 are both in contact with the compressor accessories, and the relative surfaces of the two groups of second positioning plates 15 are designed as arc surfaces, and the relative surfaces of the two groups of first positioning plates 7 are designed as planes, which can position and clamp compressor accessories of different specifications and shapes, and have good applicability.

[0031] Example 2, please refer to Figure 1-Figure 4 A positioning tool for compressor parts production, four groups of upper slide grooves 17 are opened on the upper surface of the main body 1, and sliders 18 are arranged inside the four groups of upper slide grooves 17. The upper surfaces of the four groups of sliders 18 are fixedly connected with third positioning plates 19, and four groups of third adjusting screws 20 are penetrated through the outer side surface of the main body 1.

[0032] A third screw hole is formed through one side of the four sets of sliders 18 , and the four sets of sliders 18 are threadedly connected to the four sets of third adjusting screws 20 through the third screw holes respectively. The cross-sections of the four sets of third positioning plates 19 are all arc-shaped.

[0033] In this embodiment, the third adjusting screw 20 is threadedly connected to the slider 18 and cooperates with the upper slide groove 17 so that the four groups of third positioning plates 19 can move relative to each other.

[0034] Specifically, the four groups of third adjusting screws 20 on the main body 1 are rotated respectively, so as to drive the four groups of sliders 18 to slide along the four groups of upper slide grooves 17 respectively with the cooperation of the third screw holes, thereby driving the four groups of third positioning plates 19 to move relative to each other, until the four groups of third positioning plates 19 are all fitted with the inner side of the accessory, and cooperate with the two groups of first positioning plates 7 and the two groups of second positioning plates 15 fitted on the outer side of the compressor accessory, so as to effectively perform internal and external positioning of the bearing-type compressor accessories, and the positioning effect is better.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A positioning tool for compressor parts production, comprising two sets of first fixing plates (2) and two sets of second fixing plates (3) arranged outside a main body (1), characterized in that: It also includes two groups of first positioning plates (7) and two groups of second positioning plates (15), the back-to-back sides of the two groups of first positioning plates (7) and the two groups of second positioning plates (15) are respectively fixedly connected with a first movable plate (6) and a second movable plate (14), and one end of the two groups of first movable plates (6) and the two groups of second movable plates (14) are respectively fixedly connected with a first slide plate (5) and a second slide plate (9).

2. A positioning tool for compressor parts production according to claim 1, characterized in that: A first adjusting screw (4) is provided between the two groups of the first fixing plates (2), and a symmetrical threaded section is provided on the outer side of the first adjusting screw (4). A first screw hole is provided on one side of the two groups of the first sliding plates (5), and the two groups of the first sliding plates (5) are respectively threadedly connected to the first adjusting screw (4) through the first screw holes.

3. The positioning tool for compressor parts production according to claim 1, characterized in that: The outer sides of the two groups of the second fixing plates (3) are both penetrated by second adjusting screws (8), and the threads of the two groups of the second adjusting screws (8) are symmetrically arranged. The one side of the two groups of the second sliding plates (9) is both penetrated by second screw holes, and the two groups of the second sliding plates (9) are respectively threadedly connected to the two groups of the second adjusting screws (8) through the second screw holes.

4. A positioning tool for compressor parts production according to claim 3, characterized in that: A fixed block (11) is fixedly mounted in the middle of the lower surface of the main body (1), a rotating rod (12) is provided through the fixed block (11), the outer side surface of the rotating rod (12) is fixedly sleeved with a second gear (13) near both ends, and the outer side surfaces of the two sets of the second adjusting screws (8) are fixedly sleeved with a first gear (10) near one end.

5. A positioning tool for compressor parts production according to claim 4, characterized in that: The two groups of the second gears (13) are respectively meshed with the two groups of the first gears (10) through the rotating rods (12); the lower surface of the main body (1) is provided with four groups of downward grooves (16); and the two groups of the first slide plates (5) and the two groups of the second slide plates (9) are respectively located inside the four groups of downward grooves (16).

6. The positioning tool for compressor parts production according to claim 1, characterized in that: The cross-sectional shapes of the two groups of the first movable plates (6) and the two groups of the second movable plates (14) are both U-shaped, the opposing surfaces of the two groups of the second positioning plates (15) are both designed as arc surfaces, and the opposing surfaces of the two groups of the first positioning plates (7) are both designed as planes.

7. The positioning tool for compressor parts production according to claim 1, characterized in that: The upper surface of the main body (1) is provided with four groups of upper sliding grooves (17), the interiors of the four groups of upper sliding grooves (17) are provided with sliding blocks (18), the upper surfaces of the four groups of sliding blocks (18) are fixedly connected with third positioning plates (19), and the outer side surface of the main body (1) is penetrated by four groups of third adjusting screws (20).

8. The positioning tool for compressor parts production according to claim 7, characterized in that: A third screw hole is formed through one side of the four groups of sliders (18), and the four groups of sliders (18) are respectively threadedly connected to four groups of third adjusting screws (20) through the third screw holes, and the cross-sectional shapes of the four groups of third positioning plates (19) are all arc-shaped.

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