Frequency converter shell machining fixing device
By designing a support frame, a collection hopper, and a fixing frame, stable clamping of the inverter housing and automatic collection of debris are achieved, solving the problem of incomplete debris cleaning in existing technologies, improving processing accuracy and efficiency, and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN ZHONGLONG DIANNAN IND CONTROL TECHNOLOGY CO LTD
- Filing Date
- 2025-02-10
- Publication Date
- 2026-05-08
AI Technical Summary
The existing inverter housing processing equipment does not clean up debris properly during the fixing process, resulting in low equipment efficiency.
A device comprising a support frame, a collection hopper, and a fixing frame was designed. The device uses a drive motor to control the rotation of the storage plate, automatically collecting debris into the collection hopper. A clamping mechanism is used to stably clamp and fine-tune the outer shell. Combined with a suction pipe and a connecting pipe, the device achieves centralized collection and cleaning of debris.
It improves processing accuracy and efficiency, reduces labor intensity, and maintains a clean working environment and convenient equipment.
Smart Images

Figure CN224209489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece processing technology, specifically to a frequency converter housing processing and fixing device. Background Technology
[0002] The inverter housing is an important component of the inverter. It mainly serves to protect internal components from damage, improve heat dissipation efficiency, and extend the equipment's lifespan. The inverter housing machining and fixing device is a key piece of equipment to ensure the stability and accuracy of the inverter housing during the machining process. The inverter housing machining and fixing device typically includes components such as a worktable, a placement table, a clamping mechanism, and an adjustment mechanism.
[0003] CN221849415U discloses a processing device for inverter housings, belonging to the field of inverter housing processing technology. It includes a worktable, a placement platform on the upper surface of the worktable, a longitudinal groove on the bottom surface of the placement platform, a transverse groove on the right side of the placement platform, a longitudinal adjustment mechanism inside the worktable, a transverse adjustment mechanism on the upper surface of the worktable, and two fixed plates fixedly connected to the upper surface of the placement platform. Through the coordinated action of the longitudinal groove, transverse groove, longitudinal adjustment mechanism, and transverse adjustment mechanism, the longitudinal and transverse adjustment mechanisms can perform longitudinal and transverse adjustments on the placement platform, thereby allowing for fine-tuning of the inverter housing fixed on the placement platform. Furthermore, the longitudinal and transverse grooves prevent interference during unidirectional adjustments of the longitudinal and transverse adjustment mechanisms, ensuring stable adjustment and improving the processing accuracy of the inverter housing.
[0004] While the existing technology CN221849415U has many advantages in use, it still has the following problems: the cleaning of the shelf is not perfect. During the processing after the outer shell is fixed, some debris is generated, which causes the debris to remain on the upper part of the shelf. The staff has to manually clean the debris, which leads to low equipment utilization efficiency. Summary of the Invention
[0005] To address the problems in the existing technology, this utility model provides a frequency converter housing processing and fixing device.
[0006] The technical solution adopted by this utility model to solve its technical problem is a frequency converter housing processing and fixing device, including a support frame, a collection hopper and a fixing frame. The support frame has a storage groove inside, and a storage plate is rotatably installed inside the storage groove. The collection hopper is installed on the lower outer wall of the support frame. Movable grooves are opened on both sides of the inner wall of the collection hopper. Sealing gaskets are adhered and fixed to the inner wall of the movable grooves. Fixing frames are installed on both outer walls of the collection hopper. A push rod body is installed on one outer wall of the fixing frame, and a top column is installed on the upper outer wall of the push rod body.
[0007] By adopting the above technical solution, the storage groove and rotating shelf inside the support frame provide stable support and convenient debris collection for the processing of the inverter housing. The collection hopper effectively collects the debris generated during processing, keeping the working environment clean. The housing workpiece can be placed on the upper part of the shelf for clamping and fixing, thus enabling it to be clamped by external processing equipment. The push rod body can push the top column to move until the top column supports the shelf, ensuring the stability of the shelf position. The sealing gasket ensures the sealing of the top column inside the movable groove and the relative sealing of the inside of the collection hopper.
[0008] Specifically, a drive motor is installed through one end of the outer wall of the support frame, and the drive motor is connected to the outer wall of the support frame.
[0009] By adopting the above technical solution, the storage plate is connected to the support frame via a drive motor, achieving automated rotation. This allows the storage plate to be controlled and rotated into the collection hopper. The tilting of the storage plate then causes debris from its upper surface to slide into the collection hopper for centralized collection, reducing manual operation and labor intensity. The advantages lie in its high degree of automation, improved processing accuracy, and efficiency.
[0010] Specifically, clamping mechanisms are installed on both sides of the upper outer wall of the support frame. The clamping mechanism consists of an adjusting rod and a clamping plate. The adjusting rod is threaded onto the upper end of the support frame, and the clamping plate is rotatably connected to the adjusting rod. The clamping plate is located at the upper end of the shelf.
[0011] By adopting the above technical solution, the clamping mechanism can finely adjust the position of the clamping plate according to the size and shape of the inverter housing through the adjustment rod. This design ensures the stability of the housing during the processing and avoids processing errors caused by the shaking of the housing. The advantage is that the clamping mechanism is flexible and adjustable, highly adaptable, and improves the versatility and practicality of the device.
[0012] Specifically, the outer wall of the support frame is welded with a rectangular array of fasteners, and the fasteners have fixing holes inside.
[0013] By adopting the above technical solution, the design of the fasteners and fixing holes allows the support frame to be easily fixed on the external adjustment mechanism, ensuring that the adjustment mechanism can adjust the position of the support frame, and increasing the stability and safety of the device.
[0014] Specifically, a support plate is installed on one side of the lower outer wall of the shelf, and a buffer pad is adhered and fixed to the lower outer wall of the support plate. The buffer pad is designed in a cylindrical shape and is located at the upper end of the movable groove.
[0015] By adopting the above technical solution, the push rod body can push the top column to support the buffer pad and the support plate, ensuring the stability of the shelf position. The buffer pad can also reduce the squeezing force of the top column on the shelf, ensuring the service life of the shelf. Furthermore, it makes the contact between the top column and the support plate more uniform, ensuring the stability of the support of the shelf.
[0016] Specifically, the top post is smaller than the inner wall of the sealing gasket, the top post is located inside the sealing gasket, and the outer wall of the top post is in contact with the inner wall of the sealing gasket.
[0017] By adopting the above technical solution, the top column can be stored inside the movable slot when not in use, and the sealing gasket ensures the sealing between the top column and the movable slot, ensures the relative sealing inside the collection hopper, and ensures that the debris inside the collection hopper can be collected by the suction pipe, thereby improving the sealing effect and service life of the collection hopper.
[0018] Specifically, the lower end of the inner wall of the collection hopper is fitted with equally spaced parallel suction pipes, and the lower outer wall of the suction pipes is fitted with a connecting pipe.
[0019] By adopting the above technical solution, the suction pipe is connected to an external suction pump through a connecting pipe, which allows the debris in the collection hopper to be easily discharged, keeping the collection hopper clean and unobstructed, and ensuring that the device is easy to clean and maintain, thus improving the ease of use and hygiene of the device.
[0020] The beneficial effects of this utility model are:
[0021] The inverter housing processing and fixing device described in this utility model has a top column supporting a buffer pad and a support plate to ensure the stability of the shelf position. The buffer pad can also relieve the squeezing force of the top column on the shelf, ensuring the service life of the shelf, and making the contact between the top column and the support plate more uniform, thus ensuring the stability of the support plate.
[0022] The inverter housing processing and fixing device described in this utility model allows for easy discharge of debris from the collection hopper, keeping the collection hopper clean and unobstructed, and ensuring that the device is easy to clean and maintain, thus improving the ease of use and hygiene of the device. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the main support frame structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the support frame of this utility model;
[0026] Figure 3This is an exploded view of the collection hopper structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the flip-up structure of the shelf of this utility model.
[0028] In the diagram: 1. Support frame; 11. Fixing component; 12. Clamping mechanism; 13. Adjusting rod; 14. Clamping plate; 15. Storage slot; 16. Shelf; 17. Support plate; 18. Buffer pad; 2. Collection hopper; 21. Movable slot; 22. Sealing gasket; 23. Suction pipe; 24. Connecting pipe; 3. Fixing frame; 31. Push rod body; 32. Top column. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0030] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the inverter housing processing and fixing device of this utility model includes a support frame 1, a collection hopper 2 and a fixing frame 3. The support frame 1 has a storage groove 15 inside, and a storage plate 16 is rotatably installed inside the storage groove 15. The collection hopper 2 is installed on the lower outer wall of the support frame 1. Movable grooves 21 are opened on both sides of the inner wall of the collection hopper 2. A sealing gasket 22 is adhered and fixed to the inner wall of the movable groove 21. The fixing frame 3 is installed on both outer walls of the collection hopper 2. A push rod body 31 is installed on one outer wall of the fixing frame 3. A top column 32 is installed on the upper outer wall of the push rod body 31.
[0031] During use, the storage slot 15 and the rotating shelf 16 inside the support frame 1 provide stable support and convenient debris collection for the processing of the inverter housing. The collection hopper 2 effectively collects the debris generated during processing, keeping the working environment clean. The housing workpiece can be placed on the top of the shelf 16 for clamping and fixing, thus enabling it to be clamped by external processing equipment. The push rod body 31 can push the top column 32 to move until the top column 32 supports the shelf 16, ensuring the stability of the shelf 16. The sealing gasket 22 ensures the sealing of the top column 32 inside the movable slot 21 and the relative sealing of the inside of the collection hopper 2.
[0032] To drive rotation, for example, such as Figure 1 As shown, a drive motor is installed on one end of the outer wall of the support frame 1 through the shelf 16, and the drive motor is connected to the outer wall of the support frame 1.
[0033] In use, the storage plate 16 is connected to the support frame 1 via a drive motor, enabling automated rotation. This allows the storage plate 16 to be controlled and rotated into the collection hopper 2. The tilting of the storage plate 16 then causes debris on its upper surface to slide into the collection hopper 2 for centralized collection, reducing manual operation and labor intensity. The advantages lie in its high degree of automation, improved processing accuracy and efficiency.
[0034] To hold the housing, for example, such as Figure 2 As shown, clamping mechanisms 12 are installed on both sides of the upper outer wall of the support frame 1. The clamping mechanism 12 consists of an adjusting rod 13 and a clamping plate 14. The adjusting rod 13 is threadedly installed on the upper end of the support frame 1, and the clamping plate 14 is rotatably connected to the adjusting rod 13. The clamping plate 14 is located on the upper end of the shelf 16.
[0035] During use, the clamping mechanism 12 can finely adjust the position of the clamping plate 14 according to the size and shape of the inverter housing via the adjusting rod 13. This design ensures the stability of the housing during processing and avoids processing errors caused by housing shaking. The advantage is that the clamping mechanism 12 is flexible and adjustable, highly adaptable, and improves the versatility and practicality of the device.
[0036] For connection to external devices, for example, such as Figure 2 As shown, the outer wall of the support frame 1 is welded with a rectangular array of fasteners 11, and the fasteners 11 have fixing holes inside.
[0037] In use, the design of the fixing part 11 and the fixing hole allows the support frame 1 to be easily fixed on the external adjustment mechanism, ensuring that the adjustment mechanism can adjust the position of the support frame 1, and increasing the stability and safety of the device.
[0038] To support reinforcement, for example, such as Figure 3 As shown, a support plate 17 is installed on one side of the lower outer wall of the shelf 16. A buffer pad 18 is adhered and fixed to the lower outer wall of the support plate 17. The buffer pad 18 is designed in a cylindrical shape and is located at the upper end of the movable groove 21.
[0039] In use, the push rod body 31 can push the top column 32 to support the buffer pad 18 and the support plate 17, ensuring the stability of the shelf 16. The buffer pad 18 can relieve the squeezing pressure of the top column 32 on the shelf 16, ensuring the service life of the shelf 16. It also makes the contact between the top column 32 and the support plate 17 more uniform, ensuring the stability of supporting the shelf 16.
[0040] For sealing, exemplarily, such as Figure 3 As shown, the size of the top post 32 is smaller than the inner wall size of the sealing gasket 22. The top post 32 is located inside the sealing gasket 22, and the outer wall of the top post 32 is in contact with the inner wall of the sealing gasket 22.
[0041] When in use, the top column 32 can be stored inside the movable groove 21 when not in use, and the sealing gasket 22 ensures the sealing between the top column 32 and the movable groove 21, ensuring the relative sealing of the inside of the collection hopper 2, and ensuring that the debris inside the collection hopper 2 can be collected by the suction pipe 23, thereby improving the sealing effect and service life of the collection hopper 2.
[0042] For the purpose of sewage discharge, for example, such as Figure 3 As shown, the lower end of the inner wall of the collection hopper 2 is fitted with equally spaced parallel suction pipes 23, and the outer wall of the lower end of the suction pipes 23 is fitted with a connecting pipe 24.
[0043] In use, the suction pipe 23 is connected to an external suction pump through the connecting pipe 24, which allows the debris in the collection hopper 2 to be easily discharged, keeping the collection hopper 2 clean and unobstructed, and ensuring that the device is easy to clean and maintain, thus improving the ease of use and hygiene of the device.
[0044] In use, the support frame 1 is fixed to the external adjustment mechanism by the fixing part 11 and the fixing hole to ensure the stability of the position of the support frame 1. The inverter shell to be processed is placed on the placement plate 16 at the upper end of the support frame 1. According to the size and shape of the shell, the adjustment rod 13 is rotated so that the clamping plate 14 can tightly clamp the shell.
[0045] After processing, the staff disassembled the outer shell. The push rod body 31 drove the top column 32 back to the movable slot 21 for storage. The storage plate 16 was connected to the support frame 1 through the drive motor, realizing automatic rotation. This allowed the storage plate 16 to be rotated into the collection hopper 2 in a controlled manner. By tilting the storage plate 16, the debris on the upper surface of the storage plate 16 slid into the collection hopper 2 for centralized collection.
[0046] Turn on the external suction pump and suck out the debris in the collection hopper 2 through the suction pipe 23 and the connecting pipe 24. Then, the storage plate 16 and the top column 32 are reset, and the top column 32 supports the storage plate 16.
[0047] It should be noted that this utility model is a frequency converter housing processing and fixing device. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for processing and fixing the housing of a frequency converter, characterized in that, The device includes a support frame (1), a collection hopper (2), and a fixing frame (3). The support frame (1) has a storage slot (15) inside, and a shelf (16) is rotatably installed inside the storage slot (15). The collection hopper (2) is installed on the lower outer wall of the support frame (1). The collection hopper (2) has movable slots (21) on both sides of the inner wall of the collection hopper (2). A sealing gasket (22) is adhered and fixed to the inner wall of the movable slot (21). The fixing frame (3) is installed on both outer walls of the collection hopper (2). A push rod body (31) is installed on one outer wall of the fixing frame (3). A top column (32) is installed on the upper outer wall of the push rod body (31).
2. The inverter housing processing and fixing device according to claim 1, characterized in that, The storage plate (16) is connected to the outer wall of one end of the support frame (1) by a drive motor, and the drive motor is connected to the outer wall of the support frame (1).
3. The inverter housing processing and fixing device according to claim 1, characterized in that, The upper outer wall of the support frame (1) is equipped with clamping mechanisms (12) on both sides. The clamping mechanism (12) consists of an adjusting rod (13) and a clamping plate (14). The adjusting rod (13) is threadedly installed on the upper end of the support frame (1), and the clamping plate (14) is rotatably connected to the adjusting rod (13). The clamping plate (14) is located on the upper end of the shelf (16).
4. The inverter housing processing and fixing device according to claim 1, characterized in that, The support frame (1) has a rectangular array of fasteners (11) welded to its outer wall, and the fasteners (11) have fixing holes inside.
5. The inverter housing processing and fixing device according to claim 1, characterized in that, A support plate (17) is installed on one side of the lower outer wall of the shelf (16). A buffer pad (18) is adhered and fixed to the lower outer wall of the support plate (17). The buffer pad (18) is designed in a cylindrical shape and is located at the upper end of the movable groove (21).
6. The inverter housing processing and fixing device according to claim 1, characterized in that, The top post (32) is smaller than the inner wall of the sealing gasket (22). The top post (32) is located inside the sealing gasket (22), and the outer wall of the top post (32) is in contact with the inner wall of the sealing gasket (22).
7. The inverter housing processing and fixing device according to claim 1, characterized in that, The lower end of the inner wall of the collection hopper (2) is fitted with equally spaced parallel suction pipes (23), and the lower end of the outer wall of the suction pipes (23) is fitted with a connecting pipe (24).
Citation Information
Patent Citations
Processing device for frequency converter shell
CN221849415U