Auxiliary frame for air compressor assembly
By designing a combination of support and installation mechanisms, the air compressor assembly device can be adjusted to multiple heights and angles, solving the problem of insufficient adaptability of existing devices and improving assembly efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNICAL MASCH & ENG (SHANGHAI) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-21
AI Technical Summary
Existing air compressor assembly devices have low adaptability and are difficult to adjust to multiple heights and angles, resulting in low assembly efficiency.
An auxiliary frame for assembling an air compressor has been designed, comprising a support mechanism, a mounting mechanism, and a limiting component. Through the combination of the slide, support mechanism, and mounting base, multi-height and multi-angle adjustments can be achieved, and the limiting component and locking component ensure the stability and accuracy of the assembly.
It improves the flexibility and stability of the assembly process, enhances assembly accuracy, shortens assembly time, and improves the safety and service life of the equipment.
Smart Images

Figure CN224527038U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air compressor technology, and in particular to an auxiliary frame for assembling an air compressor. Background Technology
[0002] Existing air compressors typically include a main unit, multiple pipe fittings, a motor, an oil-gas tank, an electrical control box, and other components. Most of the main units need to be custom-made from overseas. Due to the long customization and transportation time, in current technology, multiple components can only be installed on the main unit one by one after the main unit is received. The overall processing cycle is long and not conducive to use.
[0003] A search revealed Chinese publication number CN213136543U, which discloses a rack auxiliary assembly device. This device includes a base and positioning components, with a bidirectional adjustment mechanism fixedly connected to the base. Specifically, there are two positioning components, both connected to the bidirectional adjustment mechanism, which simultaneously moves both positioning components. Each positioning component includes a moving frame and two positioning frames, each connected to one end of the moving frame. Each positioning frame contains two opposing positioning blocks. This utility model provides a rack auxiliary assembly device that uses four positioning frames to simultaneously position four table legs, facilitating subsequent rack assembly and improving efficiency. The bidirectional adjustment mechanism moves the two positioning components, and the sliding columns are adjustable to the moving frame, allowing for adjustment of the positions of the four positioning frames. This device is suitable for producing different rack models, offering strong versatility, reducing production costs, and improving efficiency.
[0004] The aforementioned patent specification mentions that "according to the model of the frame to be assembled, the bidirectional adjustment mechanism is rotated to adjust the positioning frame laterally; the sliding column is moved along the sliding groove to the appropriate position and fixed by bolts passing through the through hole and the connecting hole of the sliding column, thereby achieving longitudinal adjustment of the positioning frame. After the adjustment is completed, the four table legs are placed in the positioning frame according to the way their grooves cooperate with the positioning blocks, thereby achieving the positioning of the four table legs. Then, the adjacent table legs are manually connected and fixed by reinforcing crossbars, and then the top support plate is connected to complete the frame assembly." However, this device can only adjust the positioning frame longitudinally according to the model of the frame to be assembled, and it is difficult to adjust to multiple heights and angles, resulting in low adaptability. In view of the above-mentioned problems, an auxiliary frame for air compressor assembly is now proposed. Utility Model Content
[0005] The purpose of this application is to provide an auxiliary frame for air compressor assembly, which aims to improve the problem of low adaptability of some auxiliary frames for air compressor assembly.
[0006] The auxiliary frame for assembling an air compressor provided in this application adopts the following technical solution: An auxiliary frame for assembling an air compressor includes a base frame and a mounting base. A slide block is fixedly connected to the outer inner side of the base frame, and a support mechanism is slidably connected to the inner top side of the slide block. An installation mechanism is provided inside the mounting base. The support mechanism includes a slider, the bottom of which is slidably connected to the inner top side of the slide block. A circular plate is fixedly connected to the top of the slider. A vertical plate is rotatably connected to the outside of the circular plate. A slide block is slidably connected to the outside of the vertical plate. A circular rod is slidably connected to the inside of the slide block. A pull plate is fixedly connected to the outside of the circular rod. A spring is sleeved on the outside of the circular rod. A limit assembly is slidably connected to the inner side of the outside of the slide block.
[0007] Through the above technical solution, the auxiliary frame for air compressor assembly, by setting up a sliding seat and a support mechanism, allows the support mechanism to adjust the support position as needed, improving the flexibility and stability of the assembly process. The design of the sliding seat and the round rod enhances the load-bearing capacity of the mechanism, and the limiting components can prevent excessive sliding, ensuring assembly accuracy, optimizing assembly efficiency, and improving the service life and safety of the equipment.
[0008] As a further description of the above technical solution: The mounting mechanism includes a rotating clamp plate, which is rotatably connected to the outside of the mounting base. A fixed clamp plate is fixedly connected to the top of the mounting base. A rotating plate is fixedly connected to the outside of the rotating clamp plate. A locking component is slidably connected to the inside of the mounting base.
[0009] Through the above technical solution, the installation mechanism provides a more flexible assembly method through the design of rotating clamps and rotating plates, which can effectively adjust the installation angle to adapt to different installation needs. The fixed clamps ensure stability, while the locking components can reliably fix the position of the clamps after installation to prevent loosening. The overall structure improves assembly accuracy, shortens assembly time, and enhances the safety and stability of the equipment.
[0010] As a further description of the above technical solution: The limiting assembly includes a connecting plate, the outer side of which is slidably connected to the inner side of the sliding seat, a limiting plate is fixedly connected to the outer side of the connecting plate, the outer side of which is slidably connected to the inner side of the vertical plate, one outer end of the spring is fixedly connected to the inner side of the sliding seat, and the other outer end of the spring is fixedly connected to the outer side of the connecting plate.
[0011] Through the above technical solution, the limiting component, through the cooperation of the connecting plate and the limiting plate, achieves precise limiting of the sliding seat, prevents excessive sliding of the sliding seat during use, ensures the accuracy and stability of assembly, improves the durability and safety of the overall device, effectively improves the working efficiency of mechanical equipment, and reduces maintenance costs.
[0012] As a further description of the above technical solution: The locking assembly includes a plug rod, the plug rod being slidably connected to the outside of the mounting base inside the mounting base, the plug rod being slidably connected to the outside of the rotating plate inside the mounting base, and a pull ring being fixedly connected to the outside of the plug rod.
[0013] Through the above technical solution, the locking component, with its insert rod and pull ring design, achieves reliable locking between the rotating plate and the mounting base, preventing the rotating plate from loosening or shifting during use, ensuring the stability and precision of the assembly process. The sliding connection of the insert rod provides convenient operation, while the pull ring makes the locking operation simpler and faster, effectively improving assembly efficiency and enhancing the safety and durability of the equipment.
[0014] As a further description of the above technical solution: A fixing block is fixedly connected to the top of the slide block, and a guide rod is fixedly connected inside the fixing block. The slider is slidably connected inside the guide rod.
[0015] The above technical solution ensures the stability and accuracy of the slider during sliding by fixing a fixed block and equipping it with a guide rod on the top of the slide block. The guide rod guides the slider's sliding trajectory, preventing friction and jamming caused by slider deviation, reducing wear, extending service life, effectively improving assembly accuracy and smoothness, and ensuring the efficiency and safety of the equipment during operation.
[0016] As a further description of the above technical solution: The bottom of the slide is fixedly connected to a reinforcing base plate, and the outside of the reinforcing base plate is fixedly connected to the outside of the base frame.
[0017] The above technical solution enhances the structural stability and load-bearing capacity of the entire device by fixing a reinforcing base plate to the bottom of the slide. It also strengthens the tight connection between the base plate and the frame, further improving the equipment's seismic resistance and durability. This design effectively improves the overall strength of the device and ensures safety and reliability under high-load working conditions.
[0018] As a further description of the above technical solution: An anti-slip pad is fixedly connected to the bottom of the base frame to prevent the base frame from sliding accidentally.
[0019] Through the above technical solution: the anti-slip pad at the bottom of the base frame effectively prevents the base frame from sliding due to external forces and vibrations during use, enhancing the stability of the equipment. The design of the anti-slip pad improves the safety of the equipment, avoiding potential dangers and damage. Especially when used on high-load and uneven surfaces, it ensures the smooth operation of the device, improves the overall user experience and long-term reliability of the equipment.
[0020] As a further description of the above technical solution: The base frame is externally fixedly connected with lifting lugs, which are used to facilitate the movement of the base frame.
[0021] Through the above technical solution, the lifting lugs can be adapted to various equipment such as forklifts and cranes, enabling rapid transfer of the chassis in workshops and construction sites, effectively improving operational efficiency and ensuring operational safety.
[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. In this utility model, the operator pulls the pull plate, which drives the limiting plate to detach from the vertical plate via the round rod and connecting plate. The sliding seat can slide on the vertical plate. After adjustment, the pull plate is released, and the spring resets and locks the limiting plate. This mechanism can be adjusted to multiple heights and angles to adapt to different assembly needs and improve assembly adaptability.
[0023] 2. In this utility model, the operator pulls the pull ring to disengage the insertion rod from the insertion hole of the rotating plate. The rotating plate drives the rotating clamp to rotate. After the accessory is inserted, it rotates in the opposite direction, and the insertion rod resets and locks. This mechanism can flexibly clamp different accessories, provide stable support and positioning, facilitate the assembly of air compressor accessories, and improve assembly efficiency and stability. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of an auxiliary frame for assembling an air compressor according to the present invention; Figure 2 This is a schematic diagram of the structure of a circular plate for an auxiliary frame for assembling an air compressor, as proposed in this utility model. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the rotating clamp of an auxiliary frame for assembling an air compressor, as proposed in this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. Base frame; 2. Slide seat; 3. Support mechanism; 31. Slider; 32. Circular plate; 33. Vertical plate; 34. Slide seat; 35. Circular rod; 36. Pull plate; 37. Spring; 38. Limiting component; 381. Connecting plate; 382. Limiting plate; 4. Mounting seat; 5. Mounting mechanism; 51. Rotating clamp; 52. Fixed clamp; 53. Rotating plate; 54. Locking component; 541. Insert rod; 542. Pull ring; 6. Fixing block; 7. Guide rod; 8. Reinforcing base plate; 9. Anti-slip pad; 10. Lifting lug. Detailed Implementation
[0026] The following combination Figures 1-4 This application will be described in further detail below.
[0027] Example: An auxiliary frame for assembling an air compressor, referring to... Figures 1 to 3 It includes a base frame 1 and a mounting base 4. The base frame 1 serves as the basic support component of the entire auxiliary frame. The mounting base 4 is used to install and fix the mounting mechanism 5. A slide 2 is fixedly connected to the outer inner side of the base frame 1. The slide 2 serves to bear and guide the support mechanism 3. The support mechanism 3 is slidably connected to the inner top side of the slide 2. The support mechanism 3 can be adjusted in multiple heights and angles. The mounting base 4 is equipped with a mounting mechanism 5 inside. The mounting mechanism 5 is used to facilitate the installation of accessories. The support mechanism 3 includes a slider 31, which enables the horizontal movement and adjustment of the entire support mechanism 3. The bottom of the slider 31 is slidably connected to the inner top side of the slide block 2. The top of the slider 31 is fixedly connected to a circular plate 32, which serves to connect the slider 31 and the vertical plate 33. The outside of the circular plate 32 is rotatably connected to the vertical plate 33, which provides a base carrier for the installation and sliding of the slide block 34. The outside of the vertical plate 33 is slidably connected to the slide block 34, which enables the adjustment of the support height to adapt to the needs of different specifications and different assembly heights. The sliding seat 34 is internally slidably connected to a round rod 35, which is a key transmission component for adjusting the limit position of the sliding seat 34. The round rod 35 is externally fixedly connected to a pull plate 36, which provides a force application point for the operator to manually pull the round rod 35 to operate the limit component 38. A spring 37 is sleeved on the outside of the round rod 35. The main function of the spring 37 is to use its own elastic deformation to provide a restoring force after the operator releases the pull plate 36, so that the limit component 38 automatically resets and locks the sliding seat 34 in the corresponding position of the vertical plate 33. The limit component 38 is slidably connected to the inner side of the outer side of the sliding seat 34. The limiting assembly 38 includes a connecting plate 381, which connects the spring 37 and the limiting plate 382, and transmits the elastic force of the spring 37 to the limiting plate 382. The outer side of the connecting plate 381 is slidably connected to the inner side of the sliding seat 34, and the outer side of the connecting plate 381 is fixedly connected to the limiting plate 382. When the spring 37 applies elastic force through the connecting plate 381, the limiting plate 382 is inserted into the limiting groove or other structure of the vertical plate 33, which restricts the sliding seat 34 from sliding on the vertical plate 33 and achieves position locking. When the pull plate 36 is pulled, the round rod 35 drives the connecting plate 381 to move, compressing the spring 37. The limiting plate 382 is disengaged from the vertical plate 33, and the sliding seat 34 can slide freely to adjust its position. The outer side of the limiting plate 382 is slidably connected to the inner side of the vertical plate 33. One outer end of the spring 37 is fixedly connected to the inner side of the sliding seat 34, and the other outer end of the spring 37 is fixedly connected to the outer side of the connecting plate 381. Specifically, the operator moves the round rod 35 by pulling the pull plate 36. The round rod 35 pulls the connecting plate 381 to compress the spring 37, causing the limiting plate 382 to disengage from the limiting groove of the vertical plate 33. At this time, the sliding seat 34 can slide freely on the vertical plate 33 to adjust the support height to suit different assembly requirements. After adjustment, the pull plate 36 is released, and the spring 37 uses elastic deformation to generate restoring force, which pushes the limiting plate 382 into the limiting groove of the vertical plate 33 through the connecting plate 381, locking the sliding seat 34 in the corresponding position. At the same time, the slider 31 can move horizontally in the sliding seat 2, and the round plate 32 can drive the vertical plate 33 to rotate, thereby realizing the multi-height and multi-angle adjustment of the support mechanism 3. The mounting mechanism 5 in the mounting seat 4 is used to facilitate the installation of accessories.
[0028] Reference Figure 4 The mounting mechanism 5 includes a rotating clamping plate 51, which cooperates with a fixed clamping plate 52 to clamp and fix the air compressor parts. The rotating clamping plate 51 is externally rotatably connected to the inside of the mounting base 4. The fixed clamping plate 52 is fixedly connected to the top of the mounting base 4. The fixed clamping plate 52 and the rotating clamping plate 51 cooperate to form a clamping structure, providing stable support and positioning for the air compressor parts. A rotating plate 53 is fixedly connected to the outside of the rotating clamping plate 51. The rotating plate 53 is used to drive the rotating clamping plate 51 to rotate. A locking component 54 is slidably connected inside the mounting base 4. The locking assembly 54 includes a plug rod 541, which locks and unlocks the rotating clamp 51 by inserting into and disengaging from the insertion hole of the rotating plate 53. The plug rod 541 is externally slidably connected to the inside of the mounting base 4 and the rotating plate 53. A pull ring 542 is fixedly connected to the outside of the plug rod 541. The pull ring 542 provides the operator with a force application part to pull the plug rod 541, which facilitates manual operation of inserting and pulling out the plug rod 541 to lock and unlock the rotating clamp 51. Specifically, the operator pulls the pull ring 542, causing the insertion rod 541 to be pulled out of the insertion hole of the rotating plate 53, unlocking the rotating clamp 51. The rotating plate 53 drives the rotating clamp 51 to rotate, separating it from the fixed clamp 52. The part is placed between the two. Then, the rotating plate 53 is rotated in the opposite direction to rotate the clamp 51, so that the rotating clamp 51 and the fixed clamp 52 cooperate to clamp the part. Finally, the insertion rod 541 is inserted into the corresponding insertion hole of the rotating plate 53 to lock the rotating clamp 51, thus completing the clamping and fixing of the air compressor part.
[0029] Reference Figure 1 A fixing block 6 is fixedly connected to the top of the slide block 2. The fixing block 6 serves to install and fix the guide rod 7, providing a stable support base for the guide rod 7. The guide rod 7 is fixedly connected inside the fixing block 6. The guide rod 7 provides precise guidance for the sliding of the slider 31. The slider 31 is internally slidably connected to the outside of the guide rod 7. A reinforcing base plate 8 is fixedly connected to the bottom of the slide block 2. The reinforcing base plate 8 strengthens the connection strength between the slide block 2 and the base frame 1 and enhances the overall structural stability. The reinforcing base plate 8 is externally fixedly connected to the inner side of the base frame 1. An anti-slip pad 9 is fixedly connected to the bottom of the base frame 1. The anti-slip pad 9 is used to prevent the base frame 1 from sliding accidentally. A lifting lug 10 is fixedly connected to the outside of the base frame 1. The lifting lug 10 is used to facilitate the movement of the base frame 1. Specifically, the slider 31 can slide along the guide rod 7 on the top of the slide block 2. The fixing block 6 securely fixes the guide rod 7, ensuring the accuracy of the slider 31's sliding. Before installation, the base frame 1 can be hoisted to the designated position through the lifting lug 10. The anti-slip pad 9 at the bottom of the base frame 1 can prevent sliding and enhance placement stability. The reinforced base plate 8 at the bottom of the slide block 2 ensures that the slide block 2 is firmly connected to the base frame 1, providing reliable support for the entire auxiliary frame.
[0030] The implementation principle of this application embodiment is as follows: The operator uses the lifting lug 10 to use a crane to move the auxiliary frame to a suitable working position. The anti-slip pad 9 will ensure that the frame is placed stably and will not slide. The operator pulls the pull plate 36, which causes the round rod 35 to drive the connecting plate 381 to move, compressing the spring 37 and causing the limiting plate 382 to disengage from the limiting groove of the vertical plate 33. At this time, the sliding seat 34 can slide freely on the vertical plate 33. According to the height requirements of the air compressor parts, the operator moves the sliding seat 34 up and down to the appropriate height, and then releases the pull plate 36. The spring 37 restores its deformation and generates elastic force. The elastic force pushes the connecting plate 381, causing the limiting plate 382 to re-insert into the limiting groove of the vertical plate 33, locking the sliding seat 34 at that height position. Since the slider 31 can slide on the sliding seat 2 and the vertical plate 33 can rotate around the round plate 32, the support mechanism 3 can realize multi-angle and multi-height adjustment to adapt to different assembly requirements. The operator pulls the pull ring 542 to disengage the insertion rod 541 from the insertion hole of the rotating plate 53, allowing the rotating clamp 51 to rotate freely. The operator rotates the rotating clamp 51 through the rotating plate 53, increasing the distance between the rotating clamp 51 and the fixed clamp 52. The air compressor parts are placed between the rotating clamp 51 and the fixed clamp 52. Then, the rotating plate 53 is rotated in the opposite direction to clamp the parts together with the fixed clamp 52. The insertion rod 541 is inserted into the insertion hole of the rotating plate 53 through the pull ring 542, locking the position of the rotating clamp 51 and thus fixing the parts. During the sliding of the slider 31, the guide rod 7 provides precise guidance to ensure the stability of the horizontal movement of the support mechanism 3. The reinforced base plate 8 enhances the connection strength between the slide block 2 and the base frame 1, ensuring the stability of the entire auxiliary frame during operation.
[0031] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. An auxiliary frame for assembling an air compressor, comprising a base frame (1) and a mounting base (4), characterized in that: The base frame (1) is fixedly connected to the inner side of the outer side of the slide (2), and the top side of the slide (2) is slidably connected to the support mechanism (3). The mounting base (4) is provided with a mounting mechanism (5). The support mechanism (3) includes a slider (31), the bottom of which is slidably connected to the inner top side of the slide block (2), a circular plate (32) is fixedly connected to the top of the slider (31), a vertical plate (33) is rotatably connected to the outside of the circular plate (32), a sliding seat (34) is slidably connected to the outside of the vertical plate (33), a circular rod (35) is slidably connected to the inside of the sliding seat (34), a pull plate (36) is fixedly connected to the outside of the circular rod (35), a spring (37) is sleeved on the outside of the circular rod (35), and a limit assembly (38) is slidably connected to the inner side of the outside of the sliding seat (34).
2. The auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The mounting mechanism (5) includes a rotating clamp (51), the outside of which is rotatably connected to the inside of the mounting base (4), a fixed clamp (52) is fixedly connected to the top of the mounting base (4), a rotating plate (53) is fixedly connected to the outside of the rotating clamp (51), and a locking component (54) is slidably connected to the inside of the mounting base (4).
3. The auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The limiting component (38) includes a connecting plate (381), the outer side of which is slidably connected to the inner side of the sliding seat (34), the outer side of which is fixedly connected to a limiting plate (382), the outer side of which is slidably connected to the inner side of the vertical plate (33), one outer end of the spring (37) is fixedly connected to the inner side of the sliding seat (34), and the other outer end of the spring (37) is fixedly connected to the outer side of the connecting plate (381).
4. The auxiliary frame for assembling an air compressor according to claim 2, characterized in that: The locking assembly (54) includes a plug (541), the outside of which is slidably connected to the inside of the mounting base (4), the outside of which is slidably connected to the inside of the rotating plate (53), and a pull ring (542) is fixedly connected to the outside of the plug (541).
5. The auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The top of the slide block (2) is fixedly connected to a fixing block (6), and the inside of the fixing block (6) is fixedly connected to a guide rod (7). The inside of the slider (31) is slidably connected to the outside of the guide rod (7).
6. The auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The bottom of the slide (2) is fixedly connected to a reinforcing base plate (8), and the outside of the reinforcing base plate (8) is fixedly connected to the outside of the base frame (1).
7. An auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The bottom of the base frame (1) is fixedly connected to an anti-slip pad (9), which is used to prevent the base frame (1) from sliding accidentally.
8. An auxiliary frame for assembling an air compressor according to claim 1, characterized in that: The base frame (1) is fixedly connected to the outside with a lifting lug (10), which is used to facilitate the movement of the base frame (1).