Tooth space measuring device for air conditioner compressor screw production

Abstract

The utility model relates to the technical field of air condition compressors, and discloses a tooth groove measuring device for air condition compressor screw production, which comprises a base, one side of the top end of the base is provided with a contrast mechanism, the top end of the base is fixedly provided with a first fixing block, one side of the first fixing block is fixedly provided with a first support plate, and the other side of the first fixing block is provided with a second support plate. And a first motor is fixedly arranged at the top end of the first supporting plate, the output end of the first motor penetrates through the first fixing block and is connected with a first screw rod through a coupler, and one side of the first screw rod is connected with a first star wheel in an engaged mode. By arranging the first motor, the first screw rod, the first star wheel, the second motor, the second screw rod and the second star wheel, whether the first screw rod is qualified or not is judged by observing the moving distance of the first star wheel and the second star wheel within the same time, the measuring efficiency is high, and therefore the production efficiency of the screw rod is improved; meanwhile, errors between the first screw and the second screw can be measured.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning compressors, in particular to a tooth groove measuring device for producing screw rods of air-conditioning compressors. Background Art

[0002] The single screw compressor consists of a cylindrical screw and two symmetrically arranged planar star wheels, which form a meshing pair and are installed in the casing. The screw tooth grooves, the inner wall of the casing (cylinder) and the star wheel teeth constitute a closed volume. The screw tooth groove lines are not conventional arcs or curves, so they cannot be directly measured using three-dimensional coordinates.

[0003] The existing method for measuring the tooth groove of the screw is to connect the star wheel teeth of the standard star wheel with the tooth groove of the screw to be measured, and then use a feeler gauge to measure the gap between the star wheel teeth and the tooth groove. This method has low measurement efficiency, thereby affecting the production efficiency of the screw. Utility Model Content

[0004] The utility model aims to provide a tooth groove measuring device for producing a screw rod of an air-conditioning compressor, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooth groove measuring device for the production of an air-conditioning compressor screw, comprising a base, a first fixed block is fixedly provided at the top of the base, a first support plate is fixedly provided at one side of the first fixed block, a first motor is fixedly provided at the top of the first support plate, the output end of the first motor passes through the first fixed block and is connected to the first screw through a coupling, one side of the first screw is meshedly connected to a first star wheel, two second fixed blocks are fixedly provided at the top of the base, a second screw is rotatably connected between the two second fixed blocks, a second support plate is fixedly provided at one side of the second fixed block, a second motor is fixedly provided at the top of the second support plate, the output end of the second motor is connected to the second screw through a coupling, and one side of the second screw is meshedly connected to a second star wheel.

[0006] The following improvement is made in the solution of the present application: a first slide groove is provided at the top of the base, a first slider is slidably connected inside the first slide groove, and the top of the first slider is fixedly connected to the first star wheel.

[0007] The following improvement is made in the solution of the present application: a second slide groove is provided at the top of the base, a second slider is slidably connected inside the second slide groove, and the top of the second slider is fixedly connected to the second star wheel.

[0008] The following improvements are made in the present application: a third fixed block is fixedly provided on one side of the top of the base, a plurality of springs are fixedly provided on one side of the third fixed block, a connecting block is fixedly connected to the other end of the plurality of springs, a connecting hole is provided on one side of the connecting block, and the first screw is rotatably connected inside the connecting hole.

[0009] The following improvement is made in the solution of the present application: a third slide groove is provided at the top of the base, and the interior of the third slide groove is slidably connected to the connecting block.

[0010] The following improvement is made in the solution of the present application: a handle is fixedly provided on one side of the connecting block.

[0011] Compared with the prior art, the utility model provides a tooth groove measuring device for air-conditioning compressor screw production, which has the following beneficial effects:

[0012] The tooth groove measuring device for producing screw rods of air-conditioning compressors is provided with a first motor, a first screw, a first star wheel, a second motor, a second screw and a second star wheel, and the first motor and the second motor are started at the same time, thereby driving the first screw and the second screw to rotate, the first screw drives the first star wheel to move, and the second screw drives the second star wheel to move. Whether the first screw is qualified is judged by observing the moving distances of the first star wheel and the second star wheel in the same time, and the measuring efficiency is high, thereby improving the production efficiency of the screws; and the error between the first screw and the second screw can also be measured at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0014] Figure 2 It is a top view of the external structure of the utility model.

[0015] In the figure, 1 is the base; 2 is the first fixed block; 3 is the first support plate; 4 is the first motor; 5 is the first screw; 6 is the first star wheel; 7 is the second fixed block; 8 is the second screw; 9 is the second support plate; 10 is the second motor; 11 is the second star wheel; 12 is the first slide groove; 13 is the first slider; 14 is the second slide groove; 15 is the second slider; 16 is the third fixed block; 17 is the spring; 18 is the connecting block; 19 is the connecting hole; 20 is the third slide groove; 21 is the handle. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] like Figure 1-2As shown, a tooth groove measuring device for the production of screw rods of air-conditioning compressors comprises a base 1, a first fixed block 2 is fixedly arranged on the top of the base 1, a first support plate 3 is fixedly arranged on one side of the first fixed block 2, a first motor 4 is fixedly arranged on the top of the first support plate 3, an output end of the first motor 4 passes through the first fixed block 2 and is connected to a first screw rod 5 through a coupling, a first star wheel 6 is meshedly connected to one side of the first screw rod 5, two second fixed blocks 7 are fixedly arranged on the top of the base 1, a second screw rod 8 is rotatably connected between the two second fixed blocks 7, a second support plate 9 is fixedly arranged on one side of the second fixed block 7, and the top of the second support plate 9 is fixedly arranged. A second motor 10 is provided, and the output end of the second motor 10 is connected to the second screw 8 through a coupling, and one side of the second screw 8 is meshedly connected to the second star wheel 11. The first motor 4 and the second motor 10 are started at the same time, thereby driving the first screw 5 and the second screw 8 to rotate, the first screw 5 drives the first star wheel 6 to move, and the second screw 8 drives the second star wheel 11 to move. By observing the moving distance of the first star wheel 6 and the second star wheel 11 in the same time, it is judged whether the first screw 5 is qualified, and the measurement efficiency is high, thereby improving the production efficiency of the screw; at the same time, the error between the first screw 5 and the second screw 8 can also be measured.

[0018] A first slide groove 12 is provided at the top of the base 1 , a first slider 13 is slidably connected inside the first slide groove 12 , a first star wheel 6 is fixedly connected to the top of the first slider 13 , and the first star wheel 6 moves along the first slide groove 12 through the first slider 13 .

[0019] A second slide groove 14 is provided at the top of the base 1 , a second slider 15 is slidably connected inside the second slide groove 14 , a second star wheel 11 is fixedly connected to the top of the second slider 15 , and the second star wheel 11 moves along the second slide groove 14 through the second slider 15 .

[0020] A third fixing block 16 is fixedly provided on one side of the top of the base 1, and a plurality of springs 17 are fixedly provided on one side of the third fixing block 16. A connecting block 18 is fixedly connected to the other end of the plurality of springs 17. A connecting hole 19 is provided on one side of the connecting block 18, and the first screw rod 5 is rotatably connected inside the connecting hole 19. A third sliding groove 20 is provided on the top of the base 1, and the connecting block 18 is slidably connected inside the third sliding groove 20. A handle 21 is fixedly provided on one side of the connecting block 18, and the connecting block 18 is pulled by the handle 21, and the connecting block 18 moves along the third sliding groove 20, so that one end of the first screw rod 5 is disengaged from the connecting hole 19, so that the first screw rod 5 can be replaced.

[0021] The embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A tooth groove measuring device for air-conditioning compressor screw production, comprising a base (1), characterized in that: A first fixed block (2) is fixedly arranged at the top of the base (1), a first support plate (3) is fixedly arranged on one side of the first fixed block (2), a first motor (4) is fixedly arranged on the top of the first support plate (3), an output end of the first motor (4) passes through the first fixed block (2) and is connected to a first screw rod (5) via a coupling, one side of the first screw rod (5) is meshingly connected to a first star wheel (6), two second fixed blocks (7) are fixedly arranged at the top of the base (1), a second screw rod (8) is rotatably connected between the two second fixed blocks (7), a second support plate (9) is fixedly arranged on one side of the second fixed block (7), a second motor (10) is fixedly arranged on the top of the second support plate (9), an output end of the second motor (10) is connected to the second screw rod (8) via a coupling, and one side of the second screw rod (8) is meshingly connected to a second star wheel (11).

2. The tooth groove measuring device for air-conditioning compressor screw production according to claim 1, characterized in that: A first sliding groove (12) is provided at the top of the base (1), a first sliding block (13) is slidably connected inside the first sliding groove (12), and the top of the first sliding block (13) is fixedly connected to the first star wheel (6).

3. The tooth groove measuring device for air-conditioning compressor screw production according to claim 1, characterized in that: A second slide groove (14) is provided at the top end of the base (1), a second slider (15) is slidably connected inside the second slide groove (14), and the top end of the second slider (15) is fixedly connected to the second star wheel (11).

4. The tooth groove measuring device for air-conditioning compressor screw production according to claim 1, characterized in that: A third fixing block (16) is fixedly arranged on one side of the top end of the base (1), a plurality of springs (17) are fixedly arranged on one side of the third fixing block (16), the other ends of the plurality of springs (17) are fixedly connected to a connecting block (18), a connecting hole (19) is provided on one side of the connecting block (18), and the first screw rod (5) is rotatably connected inside the connecting hole (19).

5. The tooth groove measuring device for air-conditioning compressor screw production according to claim 4, characterized in that: A third sliding groove (20) is provided at the top end of the base (1), and the interior of the third sliding groove (20) is slidably connected to the connecting block (18).

6. The tooth groove measuring device for air-conditioning compressor screw production according to claim 5, characterized in that: A handle (21) is fixedly provided on one side of the connection block (18).

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