CN115435944A - Torque detection device for refrigerator compressor production and working method thereof - Google Patents

Abstract

The invention belongs to the technical field of torque detection of refrigerator compressors, and discloses torque detection equipment for production of a refrigerator compressor, which comprises: a body; the worktable is arranged at the top of the machine body, and one side of the top of the machine body, which is close to the worktable, is connected with a supporting arm in a sliding way through a guide rail; the movable seat is arranged on the inner side of the supporting arm, a torque tester is arranged on the side wall of the movable seat, and the torque tester is positioned above the workbench; the lifting assembly is arranged on the supporting arm and used for driving the movable seat to move up and down, and the connecting rod can drive the workbench to rotate through the matching of the structures such as the fixed frame, the lead screw, the threaded cylinder and the connecting rod, so that the workbench drives the refrigerator compressor to rotate, the angle of the output end of the refrigerator compressor can be adjusted, the output end of the refrigerator compressor and the detection end of the torque tester are positioned in the same vertical direction, the position deviation is effectively corrected, and the using effect of the device is greatly improved.

Description

Torque detection device for refrigerator compressor production and working method thereof

Technical Field

The invention belongs to the technical field of torque detection of refrigerator compressors, and particularly relates to torque detection equipment for production of a refrigerator compressor and a working method of the torque detection equipment.

Background

The refrigerator compressor is an important component of a refrigerator refrigerating system, can compress gas so as to provide power for refrigeration, and the torque of the refrigerator compressor is an important basis for measuring whether the performance of the refrigerator compressor is qualified or not, and is the torque output by an engine from a crankshaft end, so that the torque detection of the produced refrigerator compressor is required to ensure that the produced compressor meets the use requirement of a refrigerator.

When current moment of torsion check out test set is detecting refrigerator compressor, generally with refrigerator compressor centre gripping on the workstation, then the moment of torsion detector of drive above it descends, make the sense terminal of moment of torsion detector lower part be connected with the output at refrigerator compressor top, thereby carry out the moment of torsion and detect, but in practical application, refrigerator compressor output of centre gripping on the workstation probably is not vertical setting, thereby lead to its unable alignment with the sense terminal of moment of torsion detector, there is certain deviation in the vertical position, be difficult to realize connecting, thereby the normal use of equipment has been influenced greatly, and refrigerator compressor is by the spacing back of centre gripping, at the in-process that detects, vibration about still taking place easily, thereby lead to connecting unstably, influence the testing result.

Disclosure of Invention

The invention aims to provide torque detection equipment for producing a refrigerator compressor and a working method thereof, and aims to solve the problems that the output end of the refrigerator compressor cannot be aligned with the detection end of a torque detector, a certain deviation exists in the longitudinal position, and the refrigerator compressor is easy to vibrate up and down after being clamped in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a torque detection device for refrigerator compressor production comprises:

a body;

the worktable is arranged at the top of the machine body, and one side of the top of the machine body, which is close to the worktable, is connected with a supporting arm in a sliding way through a guide rail;

the movable seat is arranged on the inner side of the supporting arm, a torque tester is arranged on the side wall of the movable seat, and the torque tester is positioned above the workbench;

the lifting assembly is arranged on the supporting arm and is used for driving the movable seat to move up and down;

the clamping assembly is arranged on the workbench and used for fixing the refrigerator compressor;

the adjusting mechanism comprises a fixed frame fixed at the top of the machine body and a sliding chute arranged at one end of the top of the machine body;

the top of mount is through pivot and workstation swing joint, and the inside of spout rotates and installs the lead screw, the outer wall of lead screw is provided with a screw thread section of thick bamboo, and the one end of lead screw extends to outside the organism and fixedly connected with motor, it has the connecting rod to articulate between the top of a screw thread section of thick bamboo and the bottom of workstation.

Preferably, the torque detecting apparatus for refrigerator compressor production further comprises:

the supporting plates are symmetrically arranged on two sides of the movable seat, and the supporting cylinders are fixed at the bottoms of the supporting plates;

the support device comprises a support barrel and is characterized in that a cavity groove is formed in the support barrel, a first spring is fixed inside the cavity groove, a sliding block is connected to the bottom end of the first spring, a connecting rod is arranged at the bottom end of the sliding block, and the bottom end of the connecting rod extends out of the cavity groove and is fixed with a pressing block.

Preferably, the torque detecting device for refrigerator compressor production further comprises:

the limiting groove is arranged at one end of the top of the machine body opposite to the sliding groove;

and the inside sliding connection of spacing groove has the stopper, it has the gag lever post to articulate between stopper and the workstation.

Preferably, the clamping assembly comprises:

the air cylinders are symmetrically fixed at two ends of the workbench;

and the output end of the cylinder is connected with a piston rod, and a clamping plate is installed at one end of the piston rod, which is opposite to the cylinder.

Preferably, still include the coupling assembling that sets up between splint and piston rod, just the coupling assembling includes:

two blocking pieces symmetrically arranged on the outer side of the clamping plate and an inserting cylinder fixed at the end part of the piston rod;

the inner part of the inserting cylinder is provided with a second spring, the two ends of the second spring are respectively fixed with a positioning block, one end of each positioning block extends to the outer part of the inserting cylinder, the side wall of each separation blade is provided with a positioning hole, and the positioning holes are matched with the extending ends of the positioning blocks.

Preferably, the lifting assembly comprises:

and the output end of the hydraulic cylinder penetrates through the support arm and is fixedly connected with the movable seat.

Preferably, still including the symmetry be fixed in the slide at the inboard both ends of sliding seat, and the inboard of support arm is provided with the slide rail with slide assorted.

Preferably, the motor further comprises a protective cover arranged outside the motor, and a reinforcing frame is fixed at the bottom of the motor.

Preferably, the positioning device further comprises an arc chamfer arranged at the end part of the positioning block, and the positioning block is T-shaped.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the matching of the structures such as the fixing frame, the screw rod, the threaded cylinder and the connecting rod, the connecting rod can drive the workbench to rotate, so that the workbench drives the refrigerator compressor to rotate, the angle of the output end of the refrigerator compressor can be adjusted, and the output end and the detection end of the torque tester are positioned in the same vertical direction, so that the position deviation is effectively corrected, and the use effect of the equipment is greatly improved;

meanwhile, through the matching of the structures such as the pressing block, the connecting rod, the sliding block and the first spring, the pressing block can be enabled to downwards press the refrigerator compressor after the detection end of the torque tester is connected with the output end of the refrigerator compressor, so that the refrigerator compressor can be further limited and reinforced, the refrigerator compressor is effectively prevented from vibrating up and down, and the connection stability during detection is greatly ensured;

through the matching of the limiting rod, the limiting block and the limiting groove, when the connecting rod drives the workbench to rotate, the workbench can be further supported and reinforced under the action of the structure, so that the stability of the workbench during rotation is greatly improved;

through the locating piece, insert a section of thick bamboo, second spring and separation blade isotructure's cooperation, can realize inserting the quick separation and being connected between a section of thick bamboo and two separation blades to the quick assembly disassembly splint of being convenient for, and then can change the splint of different grade type according to refrigerator compressor's shape, easy operation is convenient, has improved the application scope of equipment greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the clamping plate and the piston rod of the present invention;

in the figure: 1. a support arm; 2. a hydraulic cylinder; 3. a movable seat; 4. a torque tester; 5. a support plate; 6. a support cylinder; 7. a connecting rod; 8. a piston rod; 9. a motor; 10. a chute; 11. A screw rod; 12. a connecting rod; 13. a threaded barrel; 14. a work table; 15. a fixed mount; 16. a body; 17. a limiting block; 18. a limiting rod; 19. a limiting groove; 20. a cylinder; 21. a splint; 22. Briquetting; 23. a cavity groove; 24. a first spring; 25. a slider; 26. positioning blocks; 27. a baffle plate; 28. a second spring; 29. inserting a cylinder; 30. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a torque detecting apparatus for refrigerator compressor production includes:

a body 16;

the worktable 14 is arranged at the top of the machine body 16, and one side of the top of the machine body 16, which is close to the worktable 14, is connected with the supporting arm 1 in a sliding way through a guide rail;

the movable seat 3 is arranged on the inner side of the supporting arm 1, the side wall of the movable seat 3 is provided with a torque tester 4, and the torque tester 4 is positioned above the workbench 14;

the lifting component is arranged on the supporting arm 1 and is used for driving the movable seat 3 to move up and down;

the clamping assembly is arranged on the workbench 14 and is used for fixing the refrigerator compressor;

the adjusting mechanism comprises a fixed frame 15 fixed at the top of the machine body 16 and a sliding chute 10 arranged at one end of the top of the machine body 16;

the top end of the fixed frame 15 is movably connected with the workbench 14 through a rotating shaft, a screw rod 11 is rotatably mounted inside the sliding groove 10, a threaded cylinder 13 is arranged on the outer wall of the screw rod 11, one end of the screw rod 11 extends out of the machine body 16 and is fixedly connected with a motor 9, and a connecting rod 12 is hinged between the top end of the threaded cylinder 13 and the bottom of the workbench 14;

and the clamping assembly comprises air cylinders 20 symmetrically fixed at two ends of the worktable 14; the output end of the cylinder 20 is connected with a piston rod 8, and one end of the piston rod 8, which is opposite to the cylinder 20, is provided with a clamping plate 21;

lifting unit, it is including being fixed in the pneumatic cylinder 2 at support arm 1 top, and the output of pneumatic cylinder 2 runs through support arm 1 and with sliding seat 3 fixed connection.

Through the technical scheme:

specifically, when the device is used, a refrigerator compressor to be detected can be placed on the workbench 14, then the piston rod 8 is driven to stretch and retract through the air cylinder 20, the piston rod 8 drives the clamping plate 21 to move, so that the clamping plate 21 can clamp and fix the refrigerator compressor, then the movable seat 3 can be driven to move through the hydraulic cylinder 2, so that the movable seat 3 drives the torque tester 4 to descend, the detection end at the lower part of the torque tester 4 is aligned and connected with the output end at the upper part of the refrigerator compressor, torque detection can be carried out, the torque tester 4 is driven to reset after detection is finished, and the next refrigerator compressor can be detected by repeating the operations;

in addition, when there is vertical deviation in the sense terminal of torque tester 4 and the output of refrigerator compressor, accessible motor 9 drives lead screw 11 and rotates, make lead screw 11 drive screw section of thick bamboo 13 remove, then screw section of thick bamboo 13 drives connecting rod 12 motion, make connecting rod 12 drive workstation 14 rotate along mount 15, later workstation 14 drives the refrigerator compressor and rotates, thereby can adjust the output angle of refrigerator compressor, make its sense terminal with torque tester 4 be located same vertical direction, and then corrected position deviation, the result of use of equipment has been improved greatly.

Further, to above-mentioned movable seat 3 that sets up, can supply at its inboard both ends and set up the slide, and the inboard of support arm 1 be provided with slide assorted slide rail, based on this, through addding slide and slide rail, can make movable seat 3 drive the more steady lift of torque tester 4.

Referring to fig. 1 and 2, in the present invention, there is provided a further embodiment, the torque detecting apparatus for refrigerator compressor production further comprising:

the supporting plates 5 are symmetrically arranged at two sides of the movable seat 3, and the supporting cylinders 6 are fixed at the bottoms of the supporting plates 5;

wherein, the inside of a supporting cylinder 6 is provided with a cavity groove 23, the inside of the cavity groove 23 is fixed with a first spring 24, the bottom end of the first spring 24 is connected with a slide block 25, the bottom end of the slide block 25 is provided with a connecting rod 7, and the bottom end of the connecting rod 7 extends out of the cavity groove 23 and is fixed with a press block 22.

Through the technical scheme:

specifically, when the sliding seat 3 drives the torque tester 4 to descend, the pressing block 22 can be contacted with the refrigerator compressor firstly, and the connecting rod 7 drives the sliding block 25 to slide in the cavity groove 23, so that the sliding block 25 extrudes the first spring 24, after the detection end of the torque tester 4 is connected with the output end of the refrigerator compressor, under the force accumulation rebound of the first spring 24, the pressing block 22 always has a downward force, so that the pressing block 22 can be pressed downwards on the refrigerator compressor, further, the limiting reinforcement can be further carried out on the pressing block, the refrigerator compressor is effectively prevented from vibrating up and down, and the connection stability during detection is greatly ensured.

Referring to fig. 1, in the present invention, there is provided a further embodiment, the torque detecting apparatus for refrigerator compressor production further comprising:

a limiting groove 19 arranged at one end of the top of the machine body 16 opposite to the sliding groove 10;

and the inside sliding connection of spacing groove 19 has stopper 17, and articulated between stopper 17 and the workstation 14 have gag lever post 18.

Through the technical scheme:

specifically, when the connecting rod 12 drives the workbench 14 to rotate, the workbench 14 can drive the limiting rod 18 on the other side to rotate, and the limiting rod 18 drives the limiting block 17 to slide in the limiting groove 19, so that under the action of the structure, the workbench 14 can be further supported and reinforced, and the stability of the workbench 14 in rotation is greatly improved.

Referring to fig. 3, in the present invention, a further embodiment is provided, further comprising a connecting assembly disposed between the clamping plate 21 and the piston rod 8, and the connecting assembly comprises:

two blocking pieces 27 symmetrically arranged on the outer side of the clamping plate 21 and an inserting cylinder 29 fixed at the end part of the piston rod 8;

wherein, the inside of the inserting tube 29 is provided with a second spring 28, the two ends of the second spring 28 are both fixed with a positioning block 26, and one end of the positioning block 26 extends to the outside of the inserting tube 29, the side wall of the blocking sheet 27 is provided with a positioning hole 30, and the positioning hole 30 is matched with the extending end of the positioning block 26.

Through the technical scheme:

specifically, through pressing locating piece 26, make locating piece 26 slide and extrude second spring 28 in inserting a section of thick bamboo 29, then locating piece 26 withdraws from locating hole 30, later can will insert a section of thick bamboo 29 and extract from between two separation blades 27, thereby can realize the quick dismantlement of splint 21, insert between two separation blades 27 with inserting a section of thick bamboo 29 simultaneously, and make locating piece 26 pop into in locating hole 30, can accomplish the installation of splint 21 fast, and then quick assembly disassembly splint 21 of being convenient for, so that change the splint 21 of different grade type according to refrigerator compressor's shape, and the operation is simple and convenient, the application scope of equipment is greatly improved.

Further, the positioning block 26 may be provided with a circular chamfer at its end, and the circular chamfer may prevent the finger from being scratched by pressing.

A working method of torque detection equipment for producing a refrigerator compressor comprises the following steps:

s1, placing a refrigerator compressor on a workbench 14, and limiting and fixing the refrigerator compressor through a clamping assembly;

s2, then the lifting assembly drives the movable seat 3 to move, so that the movable seat 3 drives the torque tester 4 to descend, and the pressing block 22 can be used for pressing the refrigerator compressor in advance;

s3, simultaneously, the workbench 14 is driven to rotate through the adjusting mechanism, so that the workbench 14 drives the refrigerator to compress and rotate, the compression angle of the refrigerator is adjusted, and the detection end at the lower part of the torque tester 4 is aligned to the output end at the top of the refrigerator compressor;

s4, connecting the detection end of the torque tester 4 with the output end of the top of the refrigerator compressor, enabling the starting device to carry out torque detection, and resetting the torque tester 4 after detection;

and S5, completing the detection once, and repeating the steps to detect the next refrigerator compressor.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a moment of torsion check out test set is used in refrigerator compressor production which characterized in that includes:

a body (16);

the worktable (14) is arranged at the top of the machine body (16), and one side of the top of the machine body (16), which is close to the worktable (14), is connected with the supporting arm (1) in a sliding way through a guide rail;

the movable seat (3) is arranged on the inner side of the supporting arm (1), a torque tester (4) is mounted on the side wall of the movable seat (3), and the torque tester (4) is located above the workbench (14);

the lifting assembly is arranged on the supporting arm (1) and is used for driving the movable seat (3) to move up and down;

the clamping assembly is arranged on the workbench (14) and is used for fixing the refrigerator compressor;

the adjusting mechanism comprises a fixed frame (15) fixed at the top of the machine body (16) and a sliding groove (10) arranged at one end of the top of the machine body (16);

the top of mount (15) is through pivot and workstation (14) swing joint, and the inside rotation of spout (10) installs lead screw (11), the outer wall of lead screw (11) is provided with a screw thread section of thick bamboo (13), and the one end of lead screw (11) extend to organism (16) outside and fixedly connected with motor (9), it has connecting rod (12) to articulate between the top of a screw thread section of thick bamboo (13) and the bottom of workstation (14).

2. The torque detection device for producing the refrigerator compressor according to claim 1, further comprising:

the supporting plates (5) are symmetrically arranged on two sides of the movable seat (3), and the supporting cylinders (6) are fixed at the bottoms of the supporting plates (5);

wherein a cavity groove (23) is opened in the support cylinder (6), a first spring (24) is fixed in the cavity groove (23), a sliding block (25) is connected to the bottom end of the first spring (24), a connecting rod (7) is arranged at the bottom end of the sliding block (25), and the bottom end of the connecting rod (7) extends out of the cavity groove (23) and is fixed with a pressing block (22).

3. The torque detection device for producing the refrigerator compressor according to claim 2, further comprising:

a limiting groove (19) which is arranged at one end of the top of the machine body (16) opposite to the sliding groove (10);

and the inside sliding connection of spacing groove (19) has stopper (17), it has gag lever post (18) to articulate between stopper (17) and workstation (14).

4. The torque detection device for producing the refrigerator compressor according to claim 3, wherein: the clamping assembly comprises:

the cylinders (20) are symmetrically fixed at two ends of the workbench (14);

and the output end of the air cylinder (20) is connected with a piston rod (8), and a clamping plate (21) is installed at one end, opposite to the air cylinder (20), of the piston rod (8).

5. The torque detection device for refrigerator compressor production according to claim 4, wherein: still including setting up the coupling assembling between splint (21) and piston rod (8), just coupling assembling includes:

two blocking pieces (27) symmetrically arranged on the outer side of the clamping plate (21) and an insertion cylinder (29) fixed at the end part of the piston rod (8);

the inner portion of the inserting barrel (29) is provided with a second spring (28), the two ends of the second spring (28) are fixed with positioning blocks (26), one end of each positioning block (26) extends to the outer portion of the inserting barrel (29), the side wall of the blocking piece (27) is provided with a positioning hole (30), and the positioning hole (30) is matched with the extending end of each positioning block (26).

6. The torque detection device for producing the refrigerator compressor according to claim 5, wherein: the lifting assembly comprises:

the hydraulic cylinder (2) is fixed at the top of the supporting arm (1), and the output end of the hydraulic cylinder (2) penetrates through the supporting arm (1) and is fixedly connected with the movable seat (3).

7. The torque detection device for producing the refrigerator compressor according to claim 6, wherein: the device also comprises sliding seats symmetrically fixed at two ends of the inner side of the movable seat (3), and sliding rails matched with the sliding seats are arranged on the inner side of the supporting arm (1).

8. The torque detection device for producing the refrigerator compressor according to claim 7, wherein: the protection cover is arranged outside the motor (9), and a reinforcing frame is fixed at the bottom of the motor (9).

9. The torque detection device for refrigerator compressor production according to claim 8, wherein: the positioning device also comprises an arc chamfer arranged at the end part of the positioning block (26), and the positioning block (26) is T-shaped.

10. The working method of the torque detection equipment for producing the refrigerator compressor is characterized by comprising the following steps of:

s1, a refrigerator compressor is placed on a workbench (14) and is limited and fixed through a clamping assembly;

s2, then the lifting assembly drives the movable seat (3) to move, so that the movable seat (3) drives the torque tester (4) to descend, and the pressing block (22) can press the refrigerator compressor in advance;

s3, simultaneously, the workbench (14) is driven to rotate through the adjusting mechanism, so that the workbench (14) drives the refrigerator to compress and rotate, the compression angle of the refrigerator is adjusted, and the detection end at the lower part of the torque tester (4) is aligned to the output end at the top of the refrigerator compressor;

s4, connecting the detection end of the torque tester (4) with the output end of the top of the refrigerator compressor, enabling the starting device to carry out torque detection, and resetting the torque tester (4) after detection;

and S5, completing the detection once, and repeating the steps to detect the next refrigerator compressor.

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