Air conditioner compressor valve plate detection device

Abstract

The utility model relates to the technical field of air conditioner compressor valve plate detection, in particular to an air conditioner compressor valve plate detection device which comprises a base and an auxiliary positioning mechanism. A supporting column is rotatably arranged on the base, a mounting seat is coaxially arranged on the supporting column, a placing table is coaxially arranged on the mounting seat, and a valve plate body is arranged on the placing table; the auxiliary positioning mechanism comprises four threaded rods which are distributed in an annular array and rotationally arranged in the mounting seat, first gears coaxially arranged on the threaded rods, sliding blocks in threaded connection with the threaded rods, electric telescopic rods and first guide blocks which are arranged on the sliding blocks, and top blocks in driving connection with the electric telescopic rods; a hand wheel is arranged on the threaded rod on one side, the four first gears are sequentially connected in a meshed mode, and the sliding block and the first guide block are both arranged in the mounting base in a sliding mode. According to the utility model, the accuracy of detection data is prevented from being influenced by a gap between the compressor valve plate through hole and the positioning rod, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner compressor valve piece detection technical field, especially air conditioner compressor valve piece detection device. BACKGROUND

[0002] Air conditioner compressor valve piece is a compressor component, is mainly responsible for adjusting the flow and pressure of refrigerant in cooling system. The quality of valve piece, precision and other factors directly affect the service life and refrigeration effect of compressor. Therefore, accurate detection of valve piece is an important step to ensure efficient operation of air conditioning system, which includes detection of outer circle surface of air conditioner compressor valve piece.

[0003] The Chinese patent with publication number CN213090616U discloses a kind of general detection clamp of air conditioner compressor valve piece, including detection table, bearing disc and positioning rod;Rotary part is rotationally connected with detection table, connecting shaft is set on rotary part;Transmission shaft is transmission connection with connecting shaft;Bearing disc is horizontally arranged on rotary part, and compressor valve piece is placed on bearing disc;Positioning rod is set on bearing disc;Compression piece is set on positioning rod, the bottom of compression piece is equipped with non-slip pad, and non-slip pad is pressed against compressor valve piece;Locking piece is screwed with positioning rod and is pressed against compression piece;Limiting groove is set on detection table, and first threaded column is set in limiting groove;Movable part is screwed with first threaded column, and lifting device is set on movable part;Dial gauge is set on lifting device, and dial gauge is equipped with measuring head. The clamp not only is convenient for fixing and taking down compressor valve piece, but also is convenient for detecting the outer circle surface of compressor valve piece, and the adjustment process and detection process are relatively simple, and the use effect is good.

[0004] However, the above technical scheme has the following disadvantages: the through hole of compressor valve piece is fixed under the action of compression piece after penetrating positioning rod, but there will be deviation between the size of through hole of compressor valve piece and the cross-sectional size of positioning rod, which will cause gap between compressor valve piece and positioning rod, and further, when compressor valve piece is fixed and clamped, it is difficult to ensure that the axis center line of positioning rod and through hole coincides, which affects the detection accuracy of outer circle surface. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and proposes a kind of air conditioner compressor valve piece detection device, avoids the gap between the through hole of compressor valve piece and positioning rod to affect the accuracy of detection data, improves the practicability of device.

[0006] The utility model discloses a technical scheme, a kind of air conditioner compressor valve sheet detection device, including base and auxiliary positioning mechanism;Supporting column is rotationally arranged on base, supporting column is coaxially provided with mounting seat, mounting seat is coaxially provided with placing table, and valve body is provided on placing table;Auxiliary positioning mechanism includes four annular array distribution and rotationally arranged in the screw rod of mounting seat interior, first gear is coaxially arranged on screw rod, slider is threadedly connected on screw rod, electric telescopic rod and first guide block are arranged on slider, and with the driving connection of electric telescopic rod, top block is arranged on one side screw rod, four first gears are sequentially engaged connection, and slider and first guide block are slidably arranged in the interior of mounting seat.

[0007] Preferably, the placing table is provided with a fixing assembly, the fixing assembly comprises a positioning column coaxially arranged on the placing table, a gasket located above the valve body, a pressing member arranged above the gasket, and a threaded ring threadedly connected to the positioning column.

[0008] Preferably, the gasket and the pressing member are both arranged through the positioning column, and a handle is arranged on the threaded ring.

[0009] Preferably, the base is provided with a detection mechanism, the detection mechanism comprises a moving seat slidably arranged on the base, a stand arranged on the moving seat, and a micrometer gauge arranged on the stand, and the micrometer gauge is provided with a detection head.

[0010] Preferably, a gas cylinder is horizontally arranged on the base, and the gas cylinder is drivingly connected to the moving seat.

[0011] Preferably, a second guide block is arranged on the moving seat, and a sliding groove is arranged on the base for horizontal sliding of the second guide block.

[0012] Preferably, a rotating seat is coaxially arranged at the bottom of the supporting column, and the rotating seat is rotationally arranged in the interior of the base.

[0013] Preferably, a driving assembly is arranged on the base, the driving assembly comprises a second gear coaxially arranged on the supporting column, a motor arranged on the base, and a third gear drivingly connected to the motor, and the second gear and the third gear are engagedly connected.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] The auxiliary positioning mechanism can pre-position the valve body, the axial direction of the valve body is fixed and clamped, the shaft center line of the valve body and the placing table is coincident, the shaft center line of the valve body will not be deviated when the threaded ring is tightened, the stability of clamping and fixing the valve body is ensured, the detection accuracy of the outer cylindrical surface is improved, and the operation is simple and convenient, and the utility model has good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the inside structure schematic view of the mounting seat;

[0018] Figure 3 It is the structure schematic view of the utility model embodiment;

[0019] Figure 4 It is the cross section structure schematic view of the base.

[0020] Fig. 1, base; 2, support column; 3, mounting seat; 4, threaded rod; 5, first gear; 6, sliding block; 7, first guide block; 8, electric telescopic rod; 9, top block; 10, placing table; 11, positioning column; 12, valve piece body; 13, gasket; 14, compression element; 15, threaded ring; 16, handle; 17, moving seat; 18, stand column; 19, micrometer; 20, detection head; 21, air cylinder; 22, second guide block; 23, rotating seat; 24, second gear; 25, motor; 26, third gear. DETAILED DESCRIPTION

[0021] Example one

[0022] As Figures 1-4 shown, the valve piece detection device of air conditioner compressor proposed in the embodiment includes base 1 and auxiliary positioning mechanism; support column 2 is rotationally arranged on base 1, mounting seat 3 is coaxially arranged on support column 2, placing table 10 is arranged on mounting seat 3, and valve piece body 12 is arranged on placing table 10.

[0023] Auxiliary positioning mechanism includes four threaded rods 4 arranged in annular array and rotationally arranged inside mounting seat 3, first gear 5 coaxially arranged on threaded rod 4, sliding block 6 threadedly connected on threaded rod 4, electric telescopic rod 8 and first guide block 7 arranged on sliding block 6, and top block 9 drivingly connected with electric telescopic rod 8, hand wheel is arranged on one side threaded rod 4, four first gears 5 are sequentially meshingly connected, and sliding block 6 and first guide block 7 are both slidingly arranged inside mounting seat 3.

[0024] In this embodiment, when the valve body 12 is placed on the placement table 10, first start the electric telescopic rod 8 to extend, make the top block 9 and the outer circular surface of the valve body 12 at the same height, then rotate the threaded rod 4 on one side through the hand wheel, the threaded rod 4 rotates to make the four first gears 5 meshing transmission, and then the four threaded rods 4 are respectively and the four sliding blocks 6 are screwed, the sliding block 6 drives the electric telescopic rod 8 and the top block 9 to move, until the four top blocks 9 fix the outer circular surface of the valve body 12, at this time the through hole of the valve body 12 and the axis center line of the placement table 10 coincide, and then when the valve body 12 is clamped in the vertical direction, the stability of the position of the valve body 12 can be ensured, and the detection accuracy is not affected, when the fixing is finished, the hand wheel is reversed and the electric telescopic rod 8 is lowered, so as to avoid blocking the detection, the operation is simple and convenient, and has good practicability.

[0025] Embodiment two

[0026] As shown in Figure 1 and Figure 3 , a valve piece detection device for an air conditioner compressor is provided in this embodiment, compared with embodiment one, in this embodiment, the placement table 10 is provided with a fixing assembly, the fixing assembly comprises a positioning column 11 coaxially arranged on the placement table 10, a gasket 13 located above the valve body 12, a pressing piece 14 arranged above the gasket 13, and a threaded ring 15 threadedly connected to the positioning column 11, the gasket 13 and the pressing piece 14 are arranged through the positioning column 11, and the threaded ring 15 is provided with a handle 16.

[0027] In this embodiment, when the side surface of the valve body 12 is fixed, the gasket 13 is placed on the valve body 12 through the positioning column 11, then the pressing piece 14 is placed on the gasket 13, finally the threaded ring 15 is rotated through the handle 16, the threaded ring 15 and the positioning column 11 are screwed, until the threaded ring 15 presses the pressing piece 14, that is, the axial fixation of the valve body 12 is realized, and at this time the valve body 12 and the axis of the placement table 10 coincide.

[0028] Embodiment three

[0029] As shown in Figure 1 and Figure 4 , a valve piece detection device for an air conditioner compressor is provided in this embodiment, compared with embodiment one, in this embodiment, the base 1 is provided with a detection mechanism, the detection mechanism comprises a moving seat 17 slidingly arranged on the base 1, a stand 18 arranged on the moving seat 17, and a micrometer 19 arranged on the stand 18, the micrometer 19 has a detection head 20, the base 1 is horizontally provided with a cylinder 21, the cylinder 21 and the moving seat 17 are drivingly connected, the moving seat 17 is provided with a second guide block 22, the base 1 is provided with a sliding groove for horizontal sliding of the second guide block 22, and the second guide block 22 plays a stable guiding role for the movement of the moving seat 17.

[0030] The bottom of the support column 2 is coaxially provided with a rotating seat 23, which is rotationally arranged in the interior of the base 1, and the base 1 is provided with a driving assembly, which comprises a second gear 24 coaxially arranged on the support column 2, a motor 25 arranged on the base 1, and a third gear 26 drivingly connected with the motor 25, the second gear 24 and the third gear 26 are meshingly connected, and the rotating seat 23 is used for ensuring the stability of the rotation of the support column 2.

[0031] In the embodiment, when the outer circular surface of the valve body 12 needs to be detected, the moving seat 17 is first driven to move by the cylinder 21, so that the detection head 20 is in contact with the outer circular surface of the valve body 12, then the micrometer 19 and the motor 25 are started at the same time, the motor 25 drives the third gear 26 to rotate, and then the third gear 26 and the second gear 24 are meshingly connected and driven, the second gear 24 drives the support column 2 to rotate, and then the valve body 12 is rotated, and the machining quality of the outer circular surface of the valve body 12 is judged according to the change of the pointer on the micrometer 19.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An air conditioner compressor valve plate detection device, characterized by, The utility model relates to a valve disc fixing device, including: The base (1) is provided with the support column (2) rotationally, the support column (2) is provided with the mounting seat (3) coaxially, the mounting seat (3) is provided with the placing table (10) coaxially, and the placing table (10) is provided with the valve disc body (12). The auxiliary positioning mechanism includes four screw rods (4) arranged in a ring array and rotationally arranged inside the mounting seat (3), first gears (5) arranged coaxially on the screw rods (4), sliding blocks (6) threadedly connected to the screw rods (4), electric telescopic rods (8) and first guide blocks (7) arranged on the sliding blocks (6), and top blocks (9) drivingly connected to the electric telescopic rods (8), one side of the screw rod (4) is provided with a hand wheel, the four first gears (5) are sequentially meshingly connected, and the sliding block (6) and the first guide block (7) are both slidingly arranged inside the mounting seat (3).

2. The air conditioner compressor valve plate detection device according to claim 1, wherein The placing table (10) is provided with a fixing assembly, the fixing assembly includes a positioning column (11) arranged coaxially on the placing table (10), a gasket (13) located above the valve disc body (12), a pressing member (14) arranged above the gasket (13), and a threaded ring (15) threadedly connected to the positioning column (11).

3. The air conditioner compressor valve plate detection device according to claim 2, wherein The gasket (13) and the pressing member (14) are both arranged through the positioning column (11), and the threaded ring (15) is provided with a handle (16).

4. The apparatus for detecting a valve plate of an air conditioner compressor according to claim 1, wherein The base (1) is provided with a detection mechanism, the detection mechanism includes a moving seat (17) slidingly arranged on the base (1), a stand (18) arranged on the moving seat (17), and a micrometer (19) arranged on the stand (18), and the micrometer (19) is provided with a detection head (20).

5. The air conditioner compressor valve plate detection device according to claim 4, wherein The base (1) is provided with a gas cylinder (21) horizontally, and the gas cylinder (21) and the moving seat (17) are drivingly connected.

6. The air conditioner compressor valve plate detection device according to claim 5, wherein The moving seat (17) is provided with a second guide block (22), and the base (1) is provided with a sliding groove for horizontal sliding of the second guide block (22).

7. The air conditioner compressor valve plate detection device of claim 1, wherein, The bottom of the support column (2) is coaxially provided with a rotating seat (23), and the rotating seat (23) is rotationally arranged inside the base (1).

8. The air conditioner compressor valve plate detection device according to claim 7, wherein The base (1) is provided with a driving assembly, the driving assembly includes a second gear (24) arranged coaxially on the support column (2), a motor (25) arranged on the base (1), and a third gear (26) drivingly connected to the motor (25), and the second gear (24) and the third gear (26) are meshingly connected.

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