Clamping device for machining glass fiber reinforced plastic fan shell
By designing a clamping device using a gantry frame and a hydraulic cylinder gear transmission system, the problem of clamping large FRP fan casings was solved, enabling flexible adjustment and efficient processing.
Patent Information
- Application Number
- CN202520425947.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing clamping devices are difficult to effectively clamp large FRP fan casings, leading to processing difficulties and affecting applicability and efficiency.
A clamping device comprising a gantry frame, a drive motor, a hydraulic cylinder, and a gear transmission system was designed. The device adjusts the posture of the fan casing by lifting, rotating, and leveling to adapt to various processing procedures.
It enables flexible clamping and posture adjustment of large FRP fan casings, improving processing efficiency and applicability.
Smart Images

Figure CN223849069U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of fan shell processing, specifically relates to a clamping device for glass steel fan shell processing. BACKGROUND
[0002] The glass steel fan shell is usually made of glass fiber reinforced plastic, has the characteristics of light weight, corrosion resistance, high strength, etc., and needs to be trimmed, cut, polished and drilled after solidification and demolding.
[0003] The Chinese patent with the application number CN202322192921.X discloses a lathe clamping device for fan shell processing, which comprises a connecting seat, two support plates are fixedly connected to the upper surface of the connecting seat, a hydraulic cylinder is fixedly connected to the inner wall of each support plate, two groups of limiting plates are fixedly connected to the side face of each support plate that is close to each other, a push plate is slidably connected to the outer surface of each group of limiting plates, and the extension ends of the two hydraulic cylinders are fixedly connected to the side face of each push plate that is away from each other. UTILITY MODEL CONTENTS
[0004] To solve the problems in the above background art, the utility model provides a clamping device for glass steel fan shell processing, which is suitable for various specifications of glass steel fans, can flexibly adjust the posture of the fan shell to adapt to various processing procedures, greatly improves the applicability of the device and the processing efficiency.
[0005] To achieve the above-mentioned purposes, the specific technical solutions of the utility model are as follows:
[0006] A clamping device for glass steel fan shell processing, comprising a gantry, a bottom plate is fixedly connected to the lower end of the gantry, a receiving groove is opened in the center of the upper end surface of the bottom plate, an installation hole is opened in the center of the upper beam of the gantry, an installation support is fixedly connected to the upper beam of the gantry, a driving motor is fixedly connected to the installation support, a driving gear is connected to the output end of the driving motor, a clamping support device is rotatably connected in the installation hole, the clamping support device is in transmission connection with the driving gear, a rotating table device is symmetrically connected to the clamping support device, and a first clamping plate and a second clamping plate are fixedly connected to the inner side of the two rotating table devices.
[0007] As a further setting of the above scheme, the clamping support device comprises a mounting circular table, a vertical upward first rotating shaft is arranged at the center of the upper end surface of the mounting circular table, a first gear is fixedly connected to the upper end of the first rotating shaft, the first rotating shaft is rotationally connected in the mounting hole, and the first gear is meshingly connected with the driving gear.
[0008] As a further setting of the above scheme, a symmetrically vertical downward mounting column is arranged on the lower end surface of the mounting circular table, a lifting hydraulic cylinder is fixedly connected to the lower end of the mounting column, a vertical downward transmission rod is arranged on the lifting hydraulic cylinder, a lifting circular table is fixedly connected to the lower end of the transmission rod, and the lifting circular table is arranged in correspondence with the receiving groove in the up-down direction and can be rotationally connected with the receiving groove.
[0009] As a further setting of the above scheme, a rotating groove is formed in the mounting column, and a driving box device is fixedly connected to the outer side of the mounting column.
[0010] As a further setting of the above scheme, the rotating table device comprises a telescopic hydraulic cylinder device, a vertical second rotating shaft is fixedly connected to the center of the outer side surface of the telescopic hydraulic cylinder device, the second rotating shaft is rotationally connected in the rotating groove, a second gear is fixedly connected to the outer end of the second rotating shaft, the second gear is in transmission connection with the driving box device, telescopic rods are arranged on the inner side of the telescopic hydraulic cylinder device, and the free ends of the two telescopic rods are fixedly connected with the first clamping plate and the second clamping plate.
[0011] The utility model has the following beneficial effects:
[0012] The lifting circular table is located in the receiving groove, the fan shell is placed on the lifting circular table, the position of the fan shell is adjusted, then the lifting hydraulic cylinder is started, the lifting circular table is driven upward by the transmission rod, the fan shell is synchronously translated upward, the telescopic hydraulic cylinder device is started when the fan shell reaches the specified height, the first clamping plate and the second clamping plate are driven to approach each other by the telescopic rod, and the fan shell is fixedly clamped, the lifting circular table is moved downward into the receiving groove, the driving motor is started to drive the driving gear to rotate, the driving gear drives the first gear to rotate, and the first gear drives the fan shell to rotate along the vertical shaft by the clamping support device; the driving box device drives the second gear to rotate, the second gear drives the rotating table device to rotate, thereby driving the fan shell to rotate along the horizontal shaft, and the two are matched with each other, are suitable for various specifications of glass fiber reinforced plastic fan, can flexibly adjust the posture of the fan shell to adapt to various machining procedures, greatly improve the applicability of the device, and improve the machining efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the appearance schematic diagram of the utility model;
[0014] Figure 2 It is the cross section schematic diagram of the utility model;
[0015] Figure 3 is a gantry frame schematic diagram of the utility model;
[0016] Figure 4 is a clamping support device schematic diagram of the utility model;
[0017] Figure 5 is a rotating table device schematic diagram of the utility model.
[0018] 1, gantry frame; 2, bottom plate; 3, drive motor; 4, clamping support device; 5, rotating table device; 6, first clamping plate; 7, second clamping plate; 8, fan shell; 101, mounting hole; 102, mounting support; 201, storage groove; 301, drive gear; 401, installation circular table; 402, first rotating shaft; 403, first gear; 404, mounting column; 4041, rotating groove; 4042, drive box device; 405, lifting hydraulic cylinder; 4051, transmission rod; 406, lifting circular table; 501, telescopic hydraulic cylinder device; 502, second rotating shaft; 503, second gear; 504, telescopic rod; 801, air inlet; 802, rotating shaft hole. DETAILED DESCRIPTION
[0019] In order to make the person skilled in the art better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0020] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings Figures 1-5 and in conjunction with the embodiments.
[0021] As Figure 1 , Figure 2 , Figure 3 shown, a kind of clamping device for glass steel fan shell processing, gantry frame 1 lower end is fixedly connected with bottom plate 2, bottom plate 2 upper end face center is opened with storage groove 201, gantry frame 1 upper beam center is opened with mounting hole 101, gantry frame 1 upper beam is fixedly connected with mounting support 102, mounting support 102 is fixedly connected with drive motor 3, drive motor 3 output end is connected with drive gear 301, mounting hole 101 is rotatably connected with clamping support device 4, clamping support device 4 is transmissionally connected with drive gear 301, clamping support device 4 is symmetrically connected with rotating table device 5, the inner side of two rotating table devices 5 is fixedly connected with first clamping plate 6 and second clamping plate 7.
[0022] The existing fan housing 8 of the two side plates, one side of the air inlet 801, the other side of the rotating shaft hole 802, the first clamping plate 6 can be connected with the air inlet 801, the second clamping plate 7 can be connected with the rotating shaft hole 802, in order to clamp the fan housing 8 fixed.
[0023] As shown in Figure 4 The clamping bracket device 4 includes a mounting circular table 401, a vertical upward first rotating shaft 402 is arranged at the center of the upper end surface of the mounting circular table 401, a first gear 403 is fixedly connected to the upper end of the first rotating shaft 402, the first rotating shaft 402 is rotatably connected in the mounting hole 101, and the first gear 403 is meshingly connected with the driving gear 301; a symmetrical vertical downward mounting column 404 is arranged on the lower end surface of the mounting circular table 401, a rotating groove 4041 is formed in the mounting column 404, a driving box device 4042 is fixedly connected to the outer side of the mounting column 404, the lower end of the mounting column 404 is fixedly connected with a lifting hydraulic cylinder 405, a vertical downward transmission rod 4051 is arranged on the lifting hydraulic cylinder 405, a lifting circular table 406 is fixedly connected to the lower end of the transmission rod 4051, the lifting circular table 406 is arranged in correspondence with the receiving sink 201, and the lifting circular table 406 is rotatably connected with the receiving sink 201.
[0024] As shown in Figure 5 The rotating table device 5 includes a telescopic hydraulic cylinder device 501, a vertical second rotating shaft 502 is fixedly connected to the center of the outer side surface of the telescopic hydraulic cylinder device 501, the second rotating shaft 502 is rotatably connected in the rotating groove 4041, a second gear 503 is fixedly connected to the outer end of the second rotating shaft 502, the second gear 503 is in transmission connection with the driving box device 4042, a telescopic rod 504 is arranged in the inner side of the telescopic hydraulic cylinder device 501, and the free ends of the two telescopic rods 504 are fixedly connected with the first clamping plate 6 and the second clamping plate 7.
[0025] The working process of the utility model: first, the lifting round table 406 is located in the storage sink 201, the fan shell 8 is placed on the lifting round table 406, after adjusting the position of the fan shell 8, starting the lifting hydraulic cylinder 405, the lifting round table 406 is driven to move upwards by the transmission rod 4051, the fan shell 8 is driven to move upwards synchronously, after the fan shell 8 reaches the specified height, the first clamping plate 6 is concentric with the air inlet 801, the second clamping plate 7 is concentric with the rotating shaft hole 802, the telescopic hydraulic cylinder device 501 is started, the first clamping plate 6 and the second clamping plate 7 are driven to approach each other by the telescopic rod 504, the fan shell 8 is fixed and clamped, the lifting round table 406 moves downwards into the storage sink 201, starting the driving motor 3 drives the driving gear 301 to rotate, the driving gear 301 drives the first gear 403 to rotate, the first gear 403 drives the fan shell 8 to rotate along the vertical shaft through the clamping support device 4; the driving box device 4042 drives the second gear 503 to rotate, the second gear 503 drives the rotating table device 5 to rotate, so as to drive the fan shell 8 to rotate along the horizontal shaft, and the two are matched with each other, and the posture of the fan shell is adjusted flexibly.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Claims
1. A clamping device for processing glass steel fan shell, comprising a gantry, the lower end of the gantry is fixedly connected with a bottom plate, characterized in that, The bottom plate is provided with a receiving groove in the center of the upper end surface, the gantry upper beam is provided with a mounting hole in the center, the gantry upper beam is fixedly connected with a mounting bracket, the mounting bracket is fixedly connected with a driving motor, the driving motor is connected with a driving gear, the mounting hole is rotatably connected with a clamping bracket device, the clamping bracket device is in transmission connection with the driving gear, the clamping bracket device is symmetrically connected with a rotary table device, and the inner sides of the two rotary table devices are fixedly connected with a first clamping plate and a second clamping plate.
2. The glass steel fan casing processing clamping device according to claim 1, characterized in that, The clamping bracket device comprises a mounting circular table, a first rotating shaft vertically upward is arranged at the center of the upper end surface of the mounting circular table, a first gear is fixedly connected to the upper end of the first rotating shaft, the first rotating shaft is rotatably connected in the mounting hole, and the first gear is in meshing connection with the driving gear.
3. The glass steel fan casing processing clamping device according to claim 2, characterized in that, A symmetrically vertical downward mounting column is arranged on the lower end surface of the mounting circular table, a lifting hydraulic cylinder is fixedly connected to the lower end of the mounting column, a vertical downward transmission rod is arranged on the lifting hydraulic cylinder, a lifting circular table is fixedly connected to the lower end of the transmission rod, the lifting circular table is arranged in correspondence with the receiving groove, and the lifting circular table is rotatably connected with the receiving groove.
4. The glass steel fan casing processing clamping device according to claim 3, characterized in that, The mounting column is provided with a rotating groove, and the outer side of the mounting column is fixedly connected with a driving box device.
5. The glass steel fan casing processing clamping device according to claim 4, characterized in that, The rotary table device comprises a telescopic hydraulic cylinder device, a second rotating shaft vertically arranged is fixedly connected to the center of the outer side surface of the telescopic hydraulic cylinder device, the second rotating shaft is rotatably connected in the rotating groove, a second gear is fixedly connected to the outer end of the second rotating shaft, the second gear is in transmission connection with the driving box device, a telescopic rod is arranged on the inner side of the telescopic hydraulic cylinder device, and the free ends of the two telescopic rods are fixedly connected with the first clamping plate and the second clamping plate.
Citation Information
Patent Citations
Lathe clamping device for fan shell machining
CN220592351U