A regulating device for centrifugal fan machining
By introducing an adjustment component into the centrifugal fan processing device, and utilizing the cooperation of the thread and the limiting slide, the height of the processing table can be adaptively adjusted, solving the problem of operators standing or sitting for long periods of time, and improving the practicality and operating comfort of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WEIMA ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing centrifugal fan processing equipment requires operators to stand or sit beside the equipment for extended periods during operation. Furthermore, the equipment height is fixed and cannot be adjusted to suit the operator's height, thus reducing the equipment's practicality.
An adjustment device including a fixed base, a processing table, and an adjustment component is designed. The rotating component drives the screw to rotate, and the screw and the limiting slide of the threaded seat move up and down by using the directional limiting effect of the thread, thereby driving the height adjustment of the connecting bracket and the processing table, so as to realize adaptive adjustment according to the height of the operator.
The height of the processing table can be flexibly adjusted, which improves the practicality of the device and the comfort of the operator, and enhances the adaptability of the device.
Smart Images

Figure CN224488734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifugal fan technology, and in particular to an adjustment device for centrifugal fan processing. Background Technology
[0002] The centrifugal fan uses a special impeller for operation. During the processing of the impeller, an external grinding device is required to grind it. During the grinding process, a clamping device is used to clamp and fix the impeller. Traditional clamping devices do not have a good fixing effect on the impeller during the clamping process, which can easily cause the impeller to shake during processing and affect the processing efficiency of the impeller.
[0003] The prior art CN217530468U discloses a clamping device for the production and processing of centrifugal fans, including a base and a clamping component for fixing the workpiece. The clamping component includes a first sliding groove respectively opened on both sides of the top of the base, a first slider disposed in the first sliding groove, a movable plate disposed on the top of the first slider, a second sliding groove respectively opened on both sides of the movable plate, a second slider disposed in the second sliding groove, a support plate connected to the second slider, a fixing block disposed on one side of the support plate, a clamping plate connected to the fixing block, a first spring disposed on one side of the second slider, a driving component for sliding the first slider, and a guide component for preventing the clamping plate from deviating. This utility model solves the problem that the existing clamping device has poor fixing effect on the impeller during the clamping process, which easily causes the impeller to shake during the processing and affects the processing efficiency of the impeller, by setting the base, the first sliding groove, the first slider, and the movable plate.
[0004] However, existing equipment requires operators to stand or sit beside it for extended periods during operation. Furthermore, the height of existing equipment is usually fixed and cannot be adjusted to suit the operator's height, thus reducing the overall practicality of the equipment. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustment device for centrifugal fan processing, which aims to solve the problem that existing devices require operators to stand or sit next to the device for a long time during operation, and the height of existing devices is usually fixed and cannot be adjusted according to the height of the operator, thus reducing the overall practicality of the device.
[0006] To achieve the above objectives, this utility model provides an adjustment device for centrifugal fan processing, including a fixed base and a processing table, wherein the processing table is located on one side of the fixed base.
[0007] It also includes adjustment components,
[0008] The adjustment assembly includes a connecting base, a limiting bracket, a limiting slide, a threaded seat, a screw, a connecting bracket, a rotating component, and a connecting component. The connecting base is fixedly connected to the fixed base and located on one side of the fixed base. The limiting bracket is fixedly connected to the connecting base and located on one side of the connecting base. The limiting slide is slidably connected to the limiting bracket and located on one side of the limiting bracket. The threaded seat is fixedly connected to the limiting slide and located on one side of the limiting slide. The screw is connected to the limiting bracket via the rotating component and threadedly connected to the threaded seat, located on the side of the limiting bracket near the threaded seat. The connecting bracket is fixedly connected to both the limiting slide and the processing table, located on the side of the limiting slide near the processing table. The rotating component is mounted on the limiting bracket and connected to the screw. The connecting component is mounted on the fixed base and connected to the processing table.
[0009] The rotating component includes a rotating base, a rotating disk, and a limiting rotating rod. The rotating base is fixedly connected to the limiting bracket and is located on one side of the limiting bracket. The rotating disk is rotatably connected to the rotating base and is located on one side of the rotating base. The limiting rotating rod is fixedly connected to the rotating disk and the screw respectively. The limiting rotating rod is rotatably connected to the rotating base and is located on the side of the rotating disk closer to the rotating base.
[0010] The rotating component further includes a rubber sleeve, which is fixedly connected to the rotating disk and located on one side of the rotating disk.
[0011] The rotating component further includes a locking bolt, which is disposed on the rotating base and located on the side of the rotating base near the rubber sleeve.
[0012] The connecting component includes a support bracket and a sliding bracket. The support bracket is fixedly connected to the fixed base and is located on one side of the fixed base. The sliding bracket is slidably connected to the support bracket and fixedly connected to the processing table, and is located on the side of the support bracket closer to the processing table.
[0013] This utility model discloses an adjustment device for centrifugal fan processing. When the height of the processing table needs to be adjusted, the operator drives the screw to rotate through the rotating component. The screw's thread and the limiting slide plate directional limit the sliding of the threaded seat, allowing the screw to rotate and move the threaded seat up and down. The up-and-down movement of the threaded seat then moves the connecting bracket on the limiting slide plate up and down, which in turn moves the processing table up and down. This allows the processing table height to be adjusted according to the operator's height, thus reducing the device's practicality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the structure of the adjustment device for centrifugal fan processing according to the first embodiment of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model.
[0017] Figure 3 This is a schematic diagram of the rotating component of the first embodiment of the present invention.
[0018] In the diagram: 101-Fixed base, 102-Processing table, 103-Connecting base, 104-Limiting bracket, 105-Limiting slide, 106-Threaded seat, 107-Screw, 108-Connecting bracket, 109-Rotating base, 110-Rotating disk, 111-Limiting rod, 112-Rubber sleeve, 113-Locking bolt, 114-Support bracket, 115-Sliding bracket. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] The first embodiment of this application is as follows:
[0021] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the structure of the adjustment device for centrifugal fan processing according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model. Figure 3This is a schematic diagram of the rotating component of the first embodiment of the present invention.
[0022] This utility model provides an adjustment device for centrifugal fan processing, including a fixed base 101, a processing table 102, and an adjustment assembly. The adjustment assembly includes a connecting base 103, a limiting bracket 104, a limiting slide 105, a threaded seat 106, a screw 107, a connecting bracket 108, a rotating component, and a connecting component. The rotating component includes a rotating base 109, a rotating disk 110, a limiting rotating rod 111, a rubber sleeve 112, and a locking bolt 113. The connecting component includes a supporting bracket 114 and a sliding bracket 115. This solution addresses the problem that existing devices require operators to stand or sit beside the device for extended periods during operation. Furthermore, the height of existing devices is typically fixed and cannot be adjusted to accommodate the operator's height, thus reducing the overall practicality of the device. This solution can be used when the height of the processing table needs to be adjusted.
[0023] In this embodiment, the processing table 102 is disposed on the fixed base 101. The processing table 102 can be used to clamp and fix the impeller of the centrifugal fan. The structure of the processing table 102 is described in detail in the prior art CN217530468U, and will not be repeated here.
[0024] The connecting base 103 is fixedly connected to the fixed base 101 and located on one side of the fixed base 101. The limiting bracket 104 is fixedly connected to the connecting base 103 and located on one side of the connecting base 103. The limiting slide 105 is slidably connected to the limiting bracket 104 and located on one side of the limiting bracket 104. The threaded seat 106 is fixedly connected to the limiting slide 105 and located on one side of the limiting slide 105. The screw 107 is connected to the limiting bracket 104 through the rotating member and is threadedly connected to the threaded seat 106, located on the side of the limiting bracket 104 near the threaded seat 106. The connecting bracket 108 is respectively connected to the... The limiting slide 105 and the processing table 102 are fixedly connected. The connecting bracket 108 is located on the side of the limiting slide 105 near the processing table 102. The rotating component is disposed on the limiting bracket 104 and connected to the screw 107. The connecting component is disposed on the fixed base 101 and connected to the processing table 102. The connecting base 103 is welded to the fixed base 101. There are two limiting brackets 104, which are welded to the connecting base 103. The limiting slide 105 is slidably connected to the corresponding two limiting brackets 104. The threaded seat 106 is welded to the corresponding two limiting slides 105. The directional limiting movement of the slide 105 on the limiting bracket 104 can connect, support, and directionally limit the movement of the threaded seat 106. The screw 107 is connected to the two limiting brackets 104 through the rotating member. The rotating member facilitates the rotation of the screw 107 by the operator. The screw 107 is threadedly connected to the threaded seat 106. Under the directional limiting action of the thread of the screw 107 and the limiting slide 105 on the threaded seat 106, the rotation of the screw 107 can drive the threaded seat 106 to move up and down. There are two connecting brackets 108, which are welded to the corresponding two limiting slides 105. Meanwhile, the two connecting brackets 108 are welded to the lower part of the processing table 102. Thus, the up-and-down adjustment of the threaded seat 106 can drive the connecting brackets 108 on the limiting slide 105 to move up and down. The up-and-down movement of the connecting brackets 108, in turn, can drive the up-and-down movement of the processing table 102. The rotating component is mounted on the limiting bracket 104 and connected to the screw 107. This rotating component allows the operator to easily rotate the screw 107. The connecting component is mounted on the fixed base 101 and connected to the processing table 102. This connecting component makes the up-and-down adjustment of the processing table 102 more stable.This allows the operator to adjust the height of the processing table 102 by rotating the screw 107 via the rotating component. The screw 107's thread and the limiting slide 105's directional limiting effect on the threaded seat 106 enable the screw 107 to rotate and move the threaded seat 106 up and down. This movement of the threaded seat 106 then moves the connecting bracket 108 on the limiting slide 105 up and down, which in turn moves the processing table 102 up and down. This allows the height of the processing table 102 to be adjusted according to the operator's height, thus reducing the device's practicality.
[0025] Secondly, the rotating base 109 is fixedly connected to the limiting bracket 104 and is located on one side of the limiting bracket 104; the rotating disk 110 is rotatably connected to the rotating base 109 and is located on one side of the rotating base 109; the limiting rotating rod 111 is fixedly connected to the rotating disk 110 and the screw 107 respectively, the limiting rotating rod 111 is rotatably connected to the rotating base 109, and the limiting rotating rod 111 is located on the side of the rotating disk 110 close to the rotating base 109; the rotating base 109 is welded to the two... On the aforementioned limiting bracket 104, the rotating disk 110 is rotatably connected to the rotating base 109, and the limiting rotating rod 111 is welded to the rotating disk 110 and the screw 107. The operator can drive the screw 107 connected to the limiting rotating rod to rotate by rotating the rotating disk 110. The limiting rotating rod 111 is rotatably connected to the rotating base 109, and the rotating base 109 can support and limit the rotation of the limiting rotating rod 111 and the rotating disk 110 within the rotating base 109.
[0026] Meanwhile, the rubber sleeve 112 is fixedly connected to the rotating disk 110 and located on one side of the rotating disk 110. The rubber sleeve 112 is bonded to the outside of the rotating disk 110. The rubber sleeve 112 can increase the friction when the operator contacts and rotates the rotating disk 110, thereby making it easier for the operator to rotate the rotating disk 110.
[0027] In addition, the locking bolt 113 is provided on the rotating base 109 and located on the side of the rotating base 109 near the rubber sleeve 112. There are two locking bolts 113, which are provided on both sides of the rotating base 109. By turning the locking bolt 113, it can abut against the rubber sleeve 112 on the rotating disk 110 inside the rotating base 109, and thus lock the rotation of the rotating disk 110 when necessary by abutting.
[0028] Finally, the support bracket 114 is fixedly connected to the fixed base 101 and located on one side of the fixed base 101; the sliding bracket 115 is slidably connected to the support bracket 114 and fixedly connected to the processing table 102, and located on the side of the support bracket 114 close to the processing table 102. There are four support brackets 114, which are welded to the fixed base 101. Each support bracket 114 has a sliding groove. There are four sliding brackets 115, which are slidably connected in the corresponding sliding grooves of the four support brackets 114. The support brackets 114 can connect, support, and limit the movement of the sliding brackets 115. The four sliding brackets 115 are welded to the bottom of the processing table 102, so that the movement of the sliding brackets 115 can connect, support, and limit the movement of the processing table 102, thereby making the lifting and lowering adjustment of the processing table 102 more stable.
[0029] When using the centrifugal fan processing adjustment device of this embodiment, if it is necessary to adjust the height of the processing table 102, the operator drives the screw 107 to rotate through the rotating component. Under the directional limiting effect of the screw 107 thread and the limiting slide 105 on the threaded seat 106, the screw 107 can drive the threaded seat 106 to move up and down when it rotates. The up and down adjustment of the threaded seat 106 can drive the connecting bracket 108 on the limiting slide 105 to move up and down. The up and down movement of the connecting bracket 108 can then drive the up and down movement of the processing table 102. Thus, the height of the processing table 102 can be adjusted according to the operator's own height, thereby reducing the practicality of the device.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An adjustment device for centrifugal fan processing, comprising a fixed base and a processing table, wherein the processing table is located on one side of the fixed base, characterized in that, It also includes adjustment components, The adjustment assembly includes a connecting base, a limiting bracket, a limiting slide, a threaded seat, a screw, a connecting bracket, a rotating component, and a connecting component. The connecting base is fixedly connected to the fixed base and located on one side of the fixed base. The limiting bracket is fixedly connected to the connecting base and located on one side of the connecting base. The limiting slide is slidably connected to the limiting bracket and located on one side of the limiting bracket. The threaded seat is fixedly connected to the limiting slide and located on one side of the limiting slide. The screw is connected to the limiting bracket via the rotating component and threadedly connected to the threaded seat, located on the side of the limiting bracket near the threaded seat. The connecting bracket is fixedly connected to both the limiting slide and the processing table, located on the side of the limiting slide near the processing table. The rotating component is mounted on the limiting bracket and connected to the screw. The connecting component is mounted on the fixed base and connected to the processing table.
2. The adjusting device for centrifugal fan processing as described in claim 1, characterized in that, The rotating component includes a rotating base, a rotating disk, and a limiting rotating rod. The rotating base is fixedly connected to the limiting bracket and is located on one side of the limiting bracket. The rotating disk is rotatably connected to the rotating base and is located on one side of the rotating base. The limiting rotating rod is fixedly connected to the rotating disk and the screw respectively. The limiting rotating rod is rotatably connected to the rotating base and is located on the side of the rotating disk closer to the rotating base.
3. The adjusting device for centrifugal fan processing as described in claim 2, characterized in that, The rotating component also includes a rubber sleeve, which is fixedly connected to the rotating disk and located on one side of the rotating disk.
4. The adjusting device for centrifugal fan processing as described in claim 3, characterized in that, The rotating component also includes a locking bolt, which is disposed on the rotating base and located on the side of the rotating base near the rubber sleeve.
5. The adjusting device for centrifugal fan processing as described in claim 1, characterized in that, The connecting component includes a support bracket and a sliding bracket. The support bracket is fixedly connected to the fixed base and is located on one side of the fixed base. The sliding bracket is slidably connected to the support bracket and fixedly connected to the processing table, and is located on the side of the support bracket closer to the processing table.