Refrigerator compression crankcase clamp mechanism
By designing a refrigerator compressor crankcase clamping mechanism with an automatic clamping component and feeding system, the problem of low automation caused by manual clamping in the existing technology is solved, and the convenience of automatic clamping and debris handling is realized.
Patent Information
- Application Number
- CN202423095784.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-14
AI Technical Summary
Existing refrigerator compressor crankcase clamps require manual insertion of stop blocks during clamping, resulting in low automation and increased workload for workers.
A clamping mechanism including a clamping component was designed, which uses an electric push rod and a control panel to achieve automatic clamping, and combines with a feeding system to automatically handle debris.
It achieves automated clamping and fixing of crankcase, reduces manual operation, improves processing efficiency, and facilitates the handling of debris through an automatic feeding system.
Smart Images

Figure CN223776955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to refrigerator compression crankcase processing technical field, specifically a refrigerator compression crankcase clamp mechanism. BACKGROUND
[0002] With the development of society, the refrigerator has become people's daily life, every household necessary appliance. The refrigerator is provided with a compressor, the compressor is the heart of the refrigeration system, it inhales low-temperature low-pressure refrigerant gas from the suction pipe, and after being compressed by the piston driven by the motor, high-temperature high-pressure refrigerant gas is discharged to the exhaust pipe, providing power for the refrigeration cycle, the crankcase is the heart of the compressor, and the piston movement of the compressor needs to rely on the crankcase to provide power.
[0003] The existing patent with the patent announcement number "CN213615567U" discloses "a refrigerator compressor crankcase machining clamp with chip removal structure", the cutting will pass through the chip removal hole to the inlet of the chip removal pipe from the cylinder hole, and then fall into the inside of the left end of the chip removal pipe, the chip removal motor rotates, the chip removal motor output shaft rotates through the shaft coupling to drive the central shaft to rotate, the central shaft rotates to drive the spiral blade to rotate, and then the rotating spiral blade pushes the cutting chip inside the chip removal pipe to move right from the chip removal pipe, and falls into the chip pocket of the machine tool, so that the cutting can be discharged at any time, avoiding the accumulation of cutting chips due to the delay of worker cleaning and affecting the processing quality, and reducing the labor burden of workers.
[0004] However, the above-mentioned patent needs to manually insert the stop block on the processing platform into different insertion holes according to the size of the crankcase when clamping the crankcase, the automation is low, and the manual labor of the workers is increased, therefore, the refrigerator compression crankcase clamp mechanism is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a refrigerator compression crankcase clamp mechanism to solve the problems in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A refrigerator compression crankcase clamp mechanism, comprising:
[0008] A mounting plate;
[0009] Four groups of mounting holes are arranged at four corners of the mounting plate;
[0010] Two groups of connecting plates are arranged on both sides of the upper end surface of the mounting plate;
[0011] A fixed platform is arranged on the upper end surface of the two groups of connecting plates;
[0012] The clamping assembly is used to clamp and fix the crankcase and is set on the upper surface of the fixed platform. The clamping assembly is a structure that presses and fixes the crankcase simultaneously from both sides.
[0013] As a further embodiment of this utility model: the clamping assembly includes two sets of fixing plates, which are respectively disposed on both sides of the upper surface of the fixing platform. Each set of fixing plates has a set of sliding grooves on its upper surface. Each set of sliding members has a set of positioning blocks on its upper surface, and each set of positioning blocks has a set of positioning rods on one side wall. Each set of positioning rods has a set of clamping members at its other end. Each set of sliding members has a set of driving plates on one side wall, and each set of driving plates has a set of circular blocks. Each set of circular blocks has a set of driving blocks on its lower surface, and each set of driving blocks has a set of electric push rods on its side wall. One end of each set of electric push rods is disposed on the inner wall of a set of support frames, and the two sets of support frames are respectively disposed on both sides of the upper surface of the fixing platform.
[0014] As a further embodiment of this utility model: a drain hole is provided on the upper surface of the fixed platform, a material collection hopper is provided below the drain hole, a feeding cylinder is connected to the lower end of the material collection hopper, and the feeding cylinder is fixedly installed on the two side walls of the fixed platform.
[0015] As a further embodiment of this utility model: a feeding motor is provided on one outer wall of the feeding cylinder, the output end of the feeding motor passes through the side wall of the feeding cylinder and is connected to a rotating rod, the other end of the rotating rod is connected to the other inner wall of the feeding cylinder, multiple sets of feeding spiral blades are provided on the outer wall of the rotating rod, and a discharge pipe is provided on the lower side of one end of the feeding cylinder.
[0016] As a further embodiment of this utility model: a control panel is provided on one side wall of the fixed platform, and the control panel, the electric push rod, and the feeding motor are electrically connected.
[0017] As a further embodiment of this utility model, a set of connecting bolts is provided at each of the four corners of the two sets of connecting plates.
[0018] As a further improvement of this utility model: two sets of auxiliary plates are provided on one side wall of each of the two sets of clamping members, and multiple sets of auxiliary plates are respectively arranged on the two sets of positioning rods.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This refrigerator crankcase clamping mechanism, through the setting of clamping components, can automatically drive two sets of electric push rods to stretch via the control panel, thereby automatically clamping and fixing the crankcase. It eliminates the need for manual clamping and fixing by operators, avoiding the problem of manually inserting the blocks on the processing platform into different holes according to the size of the crankcase when clamping it. This avoids the low level of automation and the increase in manual labor by operators, making it more convenient and practical. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a top view of the structure of this utility model.
[0023] Figure 3 for Figure 2 A magnified structural diagram of A.
[0024] Figure 4 This is a schematic diagram of the feeding spiral blade in this utility model.
[0025] The components are as follows: 1. Mounting plate; 2. Mounting hole; 3. Connecting plate; 4. Fixed platform; 5. Fixed plate; 6. Slide groove; 7. Sliding component; 8. Positioning block; 9. Positioning rod; 10. Clamping component; 11. Drive plate; 12. Circular block; 13. Drive block; 14. Electric push rod; 15. Support frame; 16. Leakage hole; 17. Collection hopper; 18. Feeding cylinder; 19. Feeding motor; 20. Rotating rod; 21. Feeding spiral blade; 22. Discharge pipe; 23. Control panel; 24. Connecting bolt; 25. Auxiliary plate. Detailed Implementation
[0026] In one embodiment, such as Figures 1-4 As shown, a refrigerator compressor crankcase clamping mechanism includes:
[0027] Mounting plate 1;
[0028] Four sets of mounting holes 2 are respectively located at the four corners of the mounting plate 1;
[0029] Two sets of connecting plates 3 are respectively installed on both sides of the upper end face of the mounting plate 1;
[0030] The fixed platform 4 has its lower end face set on the upper end face of the two sets of connecting plates 3;
[0031] The clamping assembly is used to clamp and fix the crankcase and is set on the upper surface of the fixed platform 4. The clamping assembly is a structure that presses and fixes the crankcase simultaneously from both sides.
[0032] The clamping assembly includes two sets of fixing plates 5, which are respectively set on both sides of the upper end face of the fixed platform 4. Each set of fixing plates 5 has a set of sliding grooves 6 on its upper end face. Each set of sliding parts 7 is slidably set on the inner wall of each set of sliding parts 6. Each set of positioning blocks 8 is set on the upper end face of each set of positioning blocks 8. Each set of positioning rods 9 is set on one side wall of each set of positioning rods 8. Each set of clamping parts 10 is set on the other end of each set of positioning rods 9. Each set of driving plates 11 is set on one side wall of each set of sliding parts 7. Each set of driving plates 11 has a set of circular blocks 12. Each set of driving blocks 13 is set on the lower end face of each set of circular blocks 12. Each set of electric push rods 14 is set on the side wall of each set of driving blocks 13. One end of each set of electric push rods 14 is set on the inner wall of a set of bracket frames 15. The two sets of bracket frames 15 are respectively set on both sides of the upper end face of the fixed platform 4.
[0033] In this embodiment, during use, the crankcase is placed on the upper surface of the fixed platform 4. Then, the extension length of the two sets of electric push rods 14 is controlled by the control panel 23. The electric push rods 14 drive the two sets of sliding parts 7 to slide inside the two sets of sliding grooves 6 through the drive block 13, the circular block 12 and the drive plate 11. The two sets of sliding parts 7 drive the two sets of clamping parts 10 to move through the two sets of positioning rods 9, so that the two sets of clamping parts 10 can automatically clamp and fix the crankcase without the need for manual clamping by the operator. By setting the clamping assembly, the two sets of electric push rods 14 can be automatically extended by the control panel 23, thereby automatically clamping and fixing the crankcase without the need for manual clamping by the operator. This avoids the problem of manually inserting the blocks on the processing platform into different holes according to the size of the crankcase when clamping the crankcase, which has low automation and increases the manual labor of the operator. It is more convenient and practical.
[0034] like Figures 1-4 As shown, a drain hole 16 is provided on the upper surface of the fixed platform 4, and a collection hopper 17 is provided below the drain hole 16. The lower end of the collection hopper 17 is connected to a feeding cylinder 18, which is fixedly installed on both side walls of the fixed platform 4. A feeding motor 19 is provided on one outer wall of the feeding cylinder 18. The output end of the feeding motor 19 passes through the side wall of the feeding cylinder 18 and is connected to a rotating rod 20. The other end of the rotating rod 20 is connected to the other inner wall of the feeding cylinder 18. Multiple sets of feeding spiral blades 21 are installed on the wall, and a discharge pipe 22 is installed on the lower side of one end of the feeding cylinder 18. The processed debris enters the interior of the feeding cylinder 18 through the louver 16 and the collecting hopper 17. Then, the feeding motor 19 is started through the control panel 23. The feeding motor 19 drives the multiple sets of feeding spiral blades 21 to rotate through the rotating rod 20, so that the multiple sets of feeding spiral blades 21 transport the debris to the discharge pipe 22, thereby enabling the debris to be discharged, which is quite convenient.
[0035] like Figures 1-3 As shown, a control panel 23 is installed on one side wall of the fixed platform 4. The control panel 23, the electric push rod 14, and the feeding motor 19 are electrically connected. The control panel 23 facilitates the electrical control of the electric push rod 14 and the feeding motor 19. A set of connecting bolts 24 is installed at each of the four corners of the two sets of connecting plates 3. The connecting bolts 24 allow for the installation and fixation of the connecting plates 3. Two sets of auxiliary plates 25 are installed on one side wall of the two sets of clamping components 10. Multiple sets of auxiliary plates 25 are respectively installed on the two sets of positioning rods 9. The auxiliary plates 25 provide auxiliary support for the clamping components 10.
[0036] The above embodiment discloses a refrigerator compressor crankcase clamping mechanism. In use, the crankcase is placed on the upper surface of the fixed platform 4, and then the extension length of the two sets of electric push rods 14 is controlled by the control panel 23. The electric push rods 14 drive the two sets of sliding parts 7 to slide inside the two sets of sliding grooves 6 through the drive block 13, the circular block 12 and the drive plate 11. The two sets of sliding parts 7 drive the two sets of clamping parts 10 to move through the two sets of positioning rods 9, so that the two sets of clamping parts 10 can automatically clamp and fix the crankcase without the need for manual clamping by the operator. Then the crankcase is processed, and the processed debris enters the interior of the feeding cylinder 18 through the drain hole 16 and the collection hopper 17. Then the feeding motor 19 is started by the control panel 23. The feeding motor 19 drives the multiple sets of feeding spiral blades 21 to rotate through the rotating rod 20, so that the multiple sets of feeding spiral blades 21 transport the debris to the discharge pipe 22, thereby enabling the debris to be discharged, which is more convenient.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A refrigerator compressor crankcase clamping mechanism, characterized in that, include: Mounting plate (1); Four sets of mounting holes (2) are respectively located at the four corners of the mounting plate (1); Two sets of connecting plates (3) are respectively set on both sides of the upper end face of the mounting plate (1); The fixed platform (4) has its lower end face set on the upper end face of the two sets of connecting plates (3); The clamping assembly is used to clamp and fix the crankcase and is set on the upper surface of the fixed platform (4). The clamping assembly is a structure that presses and fixes the crankcase simultaneously from both sides. The clamping assembly includes two sets of fixing plates (5), which are respectively set on both sides of the upper end face of the fixing platform (4). Each set of fixing plates (5) has a set of sliding grooves (6) on its upper end face. Each set of sliding members (7) is slidably arranged on the inner wall of each set of sliding grooves (6). Each set of positioning blocks (8) is arranged on the upper end face of each set of positioning blocks (8). Each set of positioning rods (9) is arranged on one side wall of each set of positioning blocks (8). Each set of clamping members (10) is arranged at the other end of each set of positioning rods (9). A set of drive plates (11) is provided on one side wall of each sliding member (7). A set of circular blocks (12) is provided on each of the two sets of drive plates (11). A set of drive blocks (13) is provided on the lower end face of each of the two sets of circular blocks (12). A set of electric push rods (14) is provided on the side wall of each of the two sets of drive blocks (13). One end of each of the two sets of electric push rods (14) is respectively provided on the inner wall of a set of support frames (15). The two sets of support frames (15) are respectively provided on both sides of the upper end face of the fixed platform (4).
2. The refrigerator compression crankcase clamping mechanism according to claim 1, characterized in that, The upper surface of the fixed platform (4) is provided with a drain hole (16), and a collection hopper (17) is provided below the drain hole (16). The lower end of the collection hopper (17) is connected to a feeding cylinder (18), and the feeding cylinder (18) is fixedly installed on both sides of the fixed platform (4).
3. The refrigerator compression crankcase clamping mechanism according to claim 2, characterized in that, A feeding motor (19) is provided on one side of the outer wall of the feeding cylinder (18). The output end of the feeding motor (19) passes through the side wall of the feeding cylinder (18) and is connected to a rotating rod (20). The other end of the rotating rod (20) is connected to the other side of the inner wall of the feeding cylinder (18). Multiple sets of feeding spiral blades (21) are provided on the outer wall of the rotating rod (20). A discharge pipe (22) is provided on the lower side of one end of the feeding cylinder (18).
4. The refrigerator compression crankcase clamping mechanism according to claim 3, characterized in that, A control panel (23) is provided on one side wall of the fixed platform (4), and the control panel (23), the electric push rod (14), and the feeding motor (19) are electrically connected.
5. A refrigerator compression crankcase clamping mechanism according to claim 1, characterized in that, Each of the four corners of the two sets of connecting plates (3) is provided with a set of connecting bolts (24).
6. A refrigerator compression crankcase clamping mechanism according to claim 1, characterized in that, Two sets of auxiliary plates (25) are provided on one side wall of each of the two sets of clamping members (10), and multiple sets of auxiliary plates (25) are respectively provided on two sets of positioning rods (9).
Citation Information
Patent Citations
Refrigerator compressor crankcase machining clamp with chip removing structure
CN213615567U