Compressor crankshaft machining supporting equipment
By designing the compressor crankshaft processing support equipment, using structures such as bases, columns and handles to achieve vertical support of the crankshaft, the problems of large area of crankshaft and easy damage are solved, and the stability and protection effect of the crankshaft are improved.
Patent Information
- Application Number
- CN202422111488.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-29
AI Technical Summary
In the prior art, the crankshaft semi-finished product is placed directly on the ground after processing, which occupies a large area and is prone to damage due to accidental kicking, affecting quality.
A compressor crankshaft processing support equipment is designed, including a base, column and handle. The crankshaft is placed through vertical support and equipped with structures such as movable rings, positioning components and top covers to improve positioning stability and protection effect.
The number of crankshafts that can be stored per unit area is increased to prevent the crankshaft from being damaged by external impact, and ensure the quality and stability of the crankshaft.
Smart Images

Figure CN223235664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crankshaft processing equipment, in particular to a compressor crankshaft processing support device. Background Art
[0002] A compressor, a driven fluid machine that boosts low-pressure gas to high-pressure, is the heart of the refrigeration system. It draws low-temperature, low-pressure refrigerant gas from the intake pipe, compresses it through a motor-driven piston, and discharges high-temperature, high-pressure refrigerant gas to the exhaust pipe, powering the refrigeration cycle. The crankshaft is a key component of the compressor.
[0003] During the crankshaft production process, semi-finished crankshafts are often machined first and then fine-finished. Currently, after machining, semi-finished crankshafts are often simply laid flat on the ground. When multiple crankshafts are laid out simultaneously, they occupy a significant amount of floor space. Furthermore, if a worker accidentally kicks a crankshaft, it can easily roll on the ground, potentially damaging the semi-finished crankshaft and affecting its quality. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0006] A compressor crankshaft processing support device includes a base, an outer side wall of the base is sleeved with a movable ring, an inlet and outlet are opened on one side of the base, a placement groove is opened at the center of the top of the base, both ends of the top of the base are fixedly connected to a column, a handle is provided on the top of the column, a top cover is slidably connected to the outer side wall of the column, and a positioning assembly is movably connected to the outer side wall of the column;
[0007] The positioning assembly includes a positioning ring sleeved on the outside of the column, the outer wall of the positioning ring is fixedly connected to the support rod, the side of the positioning ring away from the support rod is threadedly connected to a locking bolt, the locking bolt passes through the positioning ring and is rotatably connected to the anti-sliding block.
[0008] As a preferred solution of the compressor crankshaft processing support equipment described in the utility model, a support ring is threadedly connected to the outer wall of the base near the bottom, and a counterweight block is embedded in the support ring, which lowers the center of gravity of the base, thereby facilitating the improvement of the support stability of the base.
[0009] As a preferred solution of the compressor crankshaft processing support equipment described in the utility model, a through hole is opened on one side of the movable ring, and the through hole corresponds to the inlet and outlet one by one. When the crankshaft is placed in the base, the movable ring can be rotated to close the inlet and outlet when it is moved, thereby further improving the positioning stability of the crankshaft and making it difficult to fall off the base.
[0010] As a preferred solution of the compressor crankshaft processing support equipment described in the utility model, the bottom of both ends of the handle are rotatably connected with connecting rings, and the connecting rings are threadedly connected to the top of the column. By twisting the two connecting rings at the same time, the handle can be easily disassembled and assembled.
[0011] As a preferred solution of the compressor crankshaft processing support equipment described in the utility model, a limiting groove corresponding to the placement groove is opened at the center of the bottom of the top cover, and the limiting groove and the center point of the placement groove are on the same vertical line. When the crankshaft is placed therein, the top cover is slid down and covered on the top shaft of the crankshaft, which is convenient for protecting one end of the crankshaft and preventing falling objects from causing damage to the crankshaft.
[0012] As a preferred solution of the compressor crankshaft processing support equipment described in the utility model, a receiving groove is provided at the inner wall of the positioning ring opposite to the support rod, and the anti-sliding block is located in the receiving groove and is slidably connected to its inner wall. When the locking bolt is turned, the anti-sliding block can be driven to slide in the receiving groove and tightly adhere to the outer wall of the column. At this time, the positioning ring is positioned under the action of friction force, which is convenient for auxiliary support of the eccentric wheel on the crankshaft.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The utility model can support and place the crankshaft vertically through the cooperation between the base, the column and the handle, so that the number of crankshafts that can be stored simultaneously in a unit area is greatly increased. At the same time, it can provide a certain protection for the crankshaft. When it is subjected to external impact, it is not easy to cause damage to the crankshaft, thereby ensuring the quality of the crankshaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:
[0016] Figure 1 This is a three-dimensional diagram of a compressor crankshaft processing support device according to the present invention;
[0017] Figure 2 This is a schematic diagram of a positioning component of a compressor crankshaft processing support device of the present invention;
[0018] Figure 3 This is a schematic diagram of the crankshaft installation of a compressor crankshaft processing support device of the present invention.
[0019] Legend: 1. Base; 2. Support ring; 3. Movable ring; 301. Through hole; 4. Inlet and outlet; 5. Column; 6. Handle; 601. Connecting ring; 7. Top cover; 8. Placement slot; 9. Positioning assembly; 901. Positioning ring; 902. Support rod; 903. Locking bolt; 904. Anti-sliding block; 10. Receiving slot. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0021] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0023] See also Figure 1-3 The utility model provides a compressor crankshaft processing support device, including a base 1, a support ring 2 is threadedly connected to the outer wall of the base 1 near the bottom, and a counterweight block is embedded in the support ring 2 to lower the center of gravity of the base 1, thereby facilitating the improvement of the support stability of the base 1.
[0024] A movable ring 3 is provided on the outer wall of the base 1, an inlet and outlet 4 are provided on one side of the base 1, and a through hole 301 is provided on one side of the movable ring 3. The through hole 301 corresponds to the inlet and outlet 4 one by one. When the crankshaft is placed in the base 1, the movable ring 3 can be rotated to close the inlet and outlet 4 when it is moved, thereby further improving the positioning stability of the crankshaft and making it difficult to fall off the base 1.
[0025] A placement slot 8 is provided at the center of the top of the base 1. Both ends of the top of the base 1 are fixedly connected to a column 5. A handle 6 is provided on the top of the column 5. The bottom of both ends of the handle 6 is rotatably connected to a connecting ring 601. The connecting ring 601 is threadedly connected to the top of the column 5. Twisting the two connecting rings 601 at the same time facilitates the disassembly and assembly of the handle 6.
[0026] The outer wall of the column 5 is slidably connected to the top cover 7, and a limiting groove corresponding to the placement groove 8 is opened at the center of the bottom of the top cover 7. The limiting groove and the center point of the placement groove 8 are on the same vertical line. When the crankshaft is placed in it, the top cover 7 is slid down and covered on the top axis of the crankshaft, which is convenient for protecting one end of the crankshaft and preventing falling objects from causing damage to the crankshaft.
[0027] The outer side wall of the column 5 is movably connected with a positioning component 9.
[0028] The positioning assembly 9 includes a positioning ring 901 that is sleeved on the outside of the column 5. The outer wall of the positioning ring 901 is fixedly connected to the support rod 902. The side of the positioning ring 901 away from the support rod 902 is threadedly connected to a locking bolt 903. The locking bolt 903 passes through the positioning ring 901 and is rotatably connected to the anti-sliding block 904.
[0029] Among them, a receiving groove 10 is opened at the inner wall of the positioning ring 901 opposite to the support rod 902, and the anti-sliding block 904 is located in the receiving groove 10 and is slidably connected to its inner wall. When the locking bolt 903 is turned, the anti-sliding block 904 can be driven to slide in the receiving groove 10 and close to the outer wall of the column 5. At this time, the positioning ring 901 is positioned under the action of friction, which is convenient for auxiliary support of the eccentric wheel on the crankshaft.
[0030] When in use, place one end of the crankshaft in the placement groove 8 to keep the crankshaft in a vertical state, slide the top cover 7 outside the column 5, and use the groove at the bottom of the top cover 7 to cover the top of the crankshaft to protect it.
[0031] Then rotate the positioning ring 901 so that its corresponding support rod 902 is supported on the bottom of the eccentric wheel outside the crankshaft. After the positioning is completed, turn the locking bolt 903 to drive the anti-sliding block 904 to press against the outer wall of the column 5 to fix the positioning ring 901. At this time, with the support of several positioning components 9, the several eccentric wheels outside the crankshaft are auxiliary supported, thereby improving the stability of the vertical placement of the crankshaft.
[0032] The support ring 2 is threadedly installed on the outer wall of the base 1. During actual use, the staff can fix several support rings 2 to the ground to be placed with bolts, and then use the handle 6 on the top of the column 5 to facilitate the staff to pick up the crankshaft and move it. After moving to the position of the support ring 2, turn the handle 6 and screw the base 1 into the support ring 2 to ensure the stability of the crankshaft. Even if it is accidentally touched, it will not fall over, thereby improving the stability of the crankshaft semi-finished product when waiting for processing.
[0033] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.
Claims
1. A compressor crankshaft processing support device, comprising a base (1), characterized in that: The outer wall of the base (1) is provided with a movable ring (3), an inlet and outlet (4) is provided on one side of the base (1), a placement groove (8) is provided at the center of the top of the base (1), both ends of the top of the base (1) are fixedly connected to columns (5), a handle (6) is provided on the top of the column (5), the outer wall of the column (5) is slidably connected to a top cover (7), and the outer wall of the column (5) is movably connected to a positioning component (9); The positioning assembly (9) comprises a positioning ring (901) sleeved on the outside of the column (5); the outer wall of the positioning ring (901) is fixedly connected to a support rod (902); a locking bolt (903) is threadedly connected to a side of the positioning ring (901) away from the support rod (902); the locking bolt (903) passes through the positioning ring (901) and is rotatably connected to an anti-sliding block (904).
2. The compressor crankshaft processing support equipment according to claim 1, characterized in that: A support ring (2) is threadedly connected to the outer wall of the base (1) near the bottom, and a counterweight is embedded in the support ring (2).
3. The compressor crankshaft processing support equipment according to claim 1, characterized in that: A through hole (301) is provided on one side of the movable ring (3), and the through hole (301) corresponds one-to-one to the inlet and outlet (4).
4. The compressor crankshaft processing support equipment according to claim 1, characterized in that: The bottoms of both ends of the handle (6) are rotatably connected to connecting rings (601), and the connecting rings (601) are threadedly connected to the top of the column (5).
5. The compressor crankshaft processing and supporting device according to claim 1, characterized in that: A limiting groove corresponding to the placement groove (8) is provided at the center of the bottom of the top cover (7), and the limiting groove and the center point of the placement groove (8) are on the same vertical line.
6. The compressor crankshaft processing and supporting device according to claim 1, characterized in that: An accommodating groove (10) is provided at the inner side wall of the positioning ring (901) opposite to the support rod (902), and the anti-sliding block (904) is located in the accommodating groove (10) and is slidably connected to the inner wall thereof.