An up and down feeding device of air conditioner shaft
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DONGHANG MACHINERY CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-21
Smart Images

Figure CN224529964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air conditioner shafts, and in particular to an air conditioner shaft loading and unloading device. Background Technology
[0002] As a key transmission component of the compressor, the air conditioner spindle plays a crucial role in transmitting power and supporting rotation. With the increasing energy efficiency requirements in the air conditioning industry, compressors are evolving towards higher efficiency and lighter weight, placing higher demands on the spindle manufacturing process. As a typical structure of compressor spindles, the machining quality of a slender shaft directly affects the compressor's operational stability and energy efficiency. After machining the air conditioner spindle, it needs to be placed on a grinding machine for external cylindrical grinding. Currently, this is mostly done manually, placing the air conditioner spindle into the grinding machine's chuck, completing the external cylindrical grinding, and then manually removing it, resulting in high labor intensity. Summary of the Invention
[0003] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a loading and unloading device for an air conditioner shaft.
[0004] This utility model provides a loading and unloading device for an air conditioner shaft, including a first conveyor belt 2 and a second conveyor belt 8 distributed on the left and right. Side plates 1 are symmetrically arranged on the left and right sides of the first conveyor belt 2. A stabilizing block 3 is arranged horizontally at the front end of the side plate 1. A frame block 4 and a stop block 5 are arranged on the upper end of the stabilizing block 3. A lifting plate 6 driven by a first cylinder 7 is arranged between the first conveyor belt 2 and the stabilizing block 3. A slide rail 9 is arranged horizontally above the first conveyor belt 2 and the second conveyor belt 8. A sliding member 11 is slidably mounted on the slide rail 9. A screw driven by a motor 10 and screwed to the sliding member 11 is arranged horizontally and rotatably on the slide rail 9. Two gripping components 12 are arranged on the sliding member 11.
[0005] Furthermore, the slider 11 is composed of a mounting plate symmetrically arranged on the left and right sides connected to the rear sliding frame. The mounting plate is composed of a longitudinal section on the rear side connected to an inclined section on the front side. The two gripping components 12 are respectively disposed on the longitudinal section and the inclined section.
[0006] Furthermore, the gripping assembly 12 includes a support block 12.1 disposed between the two mounting plates, a second cylinder 12.2 is vertically disposed on the support block 12.1, a connecting plate 12.3 is disposed at the piston rod end of the second cylinder 12.2, and a gripping cylinder 12.4 is disposed at the connecting plate 12.3.
[0007] Furthermore, the top of the connecting plate 12.3 is symmetrically provided with guide rods 12.5 that are vertically slidable to the support block 12.1, and a through plate 12.6 that allows the second cylinder 12.2 to pass through is connected between the top ends of the two guide rods 12.5.
[0008] Furthermore, the frame block 4, the stop block 5, and the lifting plate 6 are all symmetrically distributed from left to right.
[0009] Furthermore, it also includes an L-shaped limiting plate, on which an adjustment hole is provided laterally, and the limiting plate is locked to the top of the side plate 1 by a locking bolt passing through the adjustment hole.
[0010] The advantages of this invention are: It removes the unprocessed air conditioner shaft from the first conveyor belt and places it onto the grinding machine, and then removes the processed air conditioner shaft from the grinding machine and places it onto the second conveyor belt, reducing labor intensity; the support block, stop block, and lifting plate are all symmetrically distributed left and right; the first conveyor belt transports the air conditioner shaft forward, and the foremost air conditioner shaft is pushed onto the support block and blocked by the stop block by the subsequent air conditioner shafts. At this time, the foremost air conditioner shaft is above the lifting plate, and the first cylinder drives the lifting plate to lift the foremost air conditioner shaft; the second cylinder drives the connecting plate and the gripping cylinder to descend, and the gripping cylinder grips... The air conditioner shaft is picked up. The second cylinder drives the connecting plate, gripping cylinder, and air conditioner shaft to rise and reset, thus achieving gripping. The second cylinder drives the connecting plate, gripping cylinder, and air conditioner shaft to descend, where they are clamped by the grinding machine's chuck or placed on the second conveyor belt. The gripping cylinder releases the air conditioner shaft, thus achieving lowering. Because the stroke of the second cylinder is relatively long, a guide rod is needed to ensure the movement trajectory, avoid deviation, and bear the load. Two limit plates limit the left and right positions of the air conditioner shaft on the first conveyor belt. The left and right positions of the limit plates are adjusted by locking bolts to accommodate air conditioner shafts of different lengths. Attached Figure Description
[0011] Figure 1 This is a perspective view of the present utility model; Figure 2 This is the front view of the present invention; Figure 3 This is the left view of the present invention; Figure 4 for Figure 2 AA section view; Figure 5 This is a schematic diagram of the structure of the conveyor belt of this utility model when transporting the air conditioner shaft; Figure 6 for Figure 1 Enlarged view of part B. Detailed Implementation
[0012] The present invention will now be described in detail with reference to the accompanying drawings.
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0014] See Figures 1 to 6 This utility model provides a loading and unloading device for an air conditioner shaft, which includes a first conveyor belt 2 and a second conveyor belt 8 distributed left and right. Fixed plates are symmetrically arranged on the left and right sides of the second conveyor belt, and side plates 1 are symmetrically arranged on the left and right sides of the first conveyor belt 2. A motor drives a roller rotating on the side plates and fixed plates. The roller drives the first conveyor belt and the second conveyor belt to rotate. The first conveyor belt conveys the air conditioner shaft forward, and the second conveyor belt conveys the processed air conditioner shaft backward. A stabilizing block 3 is arranged horizontally at the front end of the side plate 1. A frame block 4 and a stop block 5 are arranged at the upper end of the stabilizing block 3. A lifting plate 6 driven by a first cylinder 7 is arranged between the first conveyor belt 2 and the stabilizing block 3. The frame block 4, the stop block 5, and the lifting plate 6 are all symmetrically distributed left and right. A slide rail 9 is arranged horizontally above the first conveyor belt 2 and the second conveyor belt 8. A sliding component 11 is slidably mounted on the slide rail 9. A screw driven by a motor 10 and screwed to the sliding component 11 is arranged horizontally and rotatably on the slide rail 9. Two gripping components 12 are arranged on the sliding component 11. The first conveyor belt transports the air conditioner shafts forward. The foremost air conditioner shaft is pushed onto the support block by the subsequent air conditioner shafts and blocked by the stop block. At this time, the foremost air conditioner shaft is located above the lifting plate. The top of the lifting plate is provided with a V-groove. The first cylinder drives the lifting plate to lift the foremost air conditioner shaft. One gripping component grabs the lifted air conditioner shaft and moves it to the top. The motor drives the sliding component through the screw to move the gripping component and the air conditioner shaft to the right. The other gripping component grabs the air conditioner shaft that has been processed on the grinding machine and moves it to the top. One gripping component lowers the air conditioner shaft to be processed onto the grinding machine for processing, thus completing the loading and unloading of the air conditioner shaft. Then, the motor drives the sliding component through the screw to move the two gripping components to the left. The other gripping component lowers the processed air conditioner shaft onto the second conveyor belt. The motor then drives the sliding component through the screw to move the two gripping components to the left to reset.
[0015] The slide 11 is composed of a mounting plate symmetrically arranged on the left and right sides connected to the rear slide frame. The mounting plate is composed of a longitudinal section on the rear side connected to an inclined section on the front side. The two gripping components 12 are respectively arranged on the longitudinal section and the inclined section.
[0016] See Figure 6The gripping assembly 12 includes a support block 12.1 disposed between two mounting plates. A second cylinder 12.2 is vertically mounted on the support block 12.1. A connecting plate 12.3 is disposed at the end of the piston rod of the second cylinder 12.2, and a gripping cylinder 12.4 is disposed at the connecting plate 12.3. The two support blocks are parallel to the longitudinal section and the inclined section, respectively. The second cylinder drives the connecting plate and the gripping cylinder to descend, gripping the air conditioner shaft. The second cylinder drives the connecting plate, the gripping cylinder, and the air conditioner shaft to rise and reset, thus achieving gripping. The second cylinder drives the connecting plate, the gripping cylinder, and the air conditioner shaft to descend, where they are clamped by the chuck of the grinding machine or placed on the second conveyor belt. The gripping cylinder releases the air conditioner shaft, thus achieving lowering.
[0017] The top of the connecting plate 12.3 is symmetrically provided with guide rods 12.5 that slide vertically onto the support block 12.1. A through plate 12.6, which allows the second cylinder 12.2 to pass through, is connected between the tops of the two guide rods 12.5. Because the stroke of the second cylinder is relatively long, guide rods are needed to ensure the movement trajectory, avoid deviation, and bear the load.
[0018] It also includes an L-shaped limiting plate with an adjustment hole laterally provided on it. The limiting plate is locked to the top of the side plate 1 by a locking bolt passing through the adjustment hole. The two limiting plates limit the left and right positions of the air conditioner shaft on the first conveyor belt. The left and right positions of the limiting plates can be adjusted by the locking bolt to accommodate air conditioner shafts of different lengths.
[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A loading and unloading device for an air conditioner shaft, characterized in that: The device includes a first conveyor belt and a second conveyor belt distributed on the left and right sides. Side plates are symmetrically arranged on the left and right sides of the first conveyor belt. A stabilizing block is arranged horizontally at the front end of the side plate. A frame block and a stop block are arranged on the upper end of the stabilizing block. A lifting plate driven by a first cylinder is arranged between the first conveyor belt and the stabilizing block. A slide rail is arranged horizontally above the first conveyor belt and the second conveyor belt. A sliding component is slidably mounted on the slide rail, moving left and right. A screw driven by a motor and screwed to the sliding component is arranged horizontally and rotatably on the slide rail. Two gripping components are arranged on the sliding component.
2. The loading and unloading device for an air conditioner shaft as described in claim 1, characterized in that: The sliding component consists of a mounting plate symmetrically arranged on the left and right sides connected to a sliding frame on the rear side. The mounting plate consists of a longitudinal section on the rear side connected to an inclined section on the front side. The two gripping components are respectively disposed on the longitudinal section and the inclined section.
3. The loading and unloading device for an air conditioner shaft as described in claim 2, characterized in that: The gripping assembly includes a support block disposed between the two mounting plates. A second cylinder is vertically disposed on the support block. A connecting plate is disposed at the end of the piston rod of the second cylinder. A gripping cylinder is disposed at the connecting plate.
4. The loading and unloading device for an air conditioner shaft as described in claim 3, characterized in that: The top of the connecting plate is symmetrically provided with guide rods that slide vertically onto the support block, and a through plate that allows the second cylinder to pass through is connected between the tops of the two guide rods.
5. The loading and unloading device for an air conditioner shaft as described in claim 1, characterized in that: The frame blocks, the stop blocks, and the lifting plates are all symmetrically distributed from left to right.
6. The loading and unloading device for an air conditioner shaft as described in claim 1, characterized in that: It also includes an L-shaped limiting plate with an adjustment hole laterally provided on the limiting plate. The limiting plate is locked to the top of the side plate by a locking bolt passing through the adjustment hole.