CN222200218U - Centre gripping frock is used in centrifugal fan processing - Google Patents
Centre gripping frock is used in centrifugal fan processing Download PDFInfo
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- CN222200218U CN222200218U CN202420231732.0U CN202420231732U CN222200218U CN 222200218 U CN222200218 U CN 222200218U CN 202420231732 U CN202420231732 U CN 202420231732U CN 222200218 U CN222200218 U CN 222200218U
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- connecting frame
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- 238000003754 machining Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种离心通风机加工用夹持工装，包括工作台和放置在工作台上的机壳，所述工作台上设有支撑板和第一连接框，所述支撑板上设有抵板，所述第一连接框的上方设有第二连接框，所述机壳与第二连接框之间设有两个电动液压缸，且电动液压缸的输出端上设有夹持板，本实用新型采用转动第二丝杆带动两个第一滑块对向移动，第一滑块通过转动连接的连杆带动第二连接框升降，进而带动两个夹持板升降，转动第一丝杆带动两个第二滑块对向移动，第二滑块带动两个夹持板移动，进而调节两个夹持板之间的距离，从而改变夹持点的位置，实现夹持固定不同尺寸的离心通风机的效果。
The utility model discloses a clamping tool for processing a centrifugal fan, comprising a workbench and a casing placed on the workbench, a support plate and a first connecting frame are provided on the workbench, a back plate is provided on the support plate, a second connecting frame is provided above the first connecting frame, two electric hydraulic cylinders are provided between the casing and the second connecting frame, and a clamping plate is provided on the output end of the electric hydraulic cylinder. The utility model adopts rotating a second screw rod to drive two first sliders to move towards each other, the first slider drives the second connecting frame to rise and fall by rotating a connecting rod connected thereto, and further drives the two clamping plates to rise and fall, the first screw rod is rotated to drive the two second sliders to move towards each other, the second slider drives the two clamping plates to move, and further adjusts the distance between the two clamping plates, thereby changing the position of the clamping point, and achieving the effect of clamping and fixing centrifugal fans of different sizes.
Description
Technical Field
The utility model relates to the technical field of clamping tools, in particular to a clamping tool for machining a centrifugal fan.
Background
At present, a centrifugal ventilator mainly comprises an impeller, a casing, a coupling, a shaft and a base, when the centrifugal ventilator is processed, the centrifugal ventilator is required to be subjected to paint spraying processing, at the moment, the centrifugal ventilator is required to be clamped and fixed, the shape of the centrifugal ventilator is irregular, a plurality of clamping pieces are required to be matched with each other to clamp two plane side walls of the centrifugal ventilator, the clamping stability can be guaranteed, an air inlet is arranged on one plane side wall of the centrifugal ventilator, therefore, the clamping pieces can only be clamped on two sides of the air inlet, the existing clamping tool is used for fixing the clamping point of the centrifugal ventilator, but the sizes of the centrifugal ventilator are different, when the sizes of the centrifugal ventilator are changed, the sizes of the air inlet of the centrifugal ventilator are also changed, and then the positions of the clamping points are changed, so that the existing clamping tool cannot firmly clamp.
Therefore, a clamping tool for processing the centrifugal fan is designed.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the clamping points of the clamping tool on a centrifugal ventilator are fixed, but the sizes of the centrifugal ventilators are different, when the sizes of the centrifugal ventilators are changed, the sizes of air inlets of the centrifugal ventilators are changed, and further the positions of the clamping points are changed, so that the clamping tool cannot be stably clamped.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a centrifugal fan processing is with centre gripping frock, includes the workstation and places the casing on the workstation, be equipped with backup pad and first connection frame on the workstation, be equipped with the butt plate in the backup pad, the top of first connection frame is equipped with the second connection frame, be equipped with two electric hydraulic cylinders between casing and the second connection frame, and be equipped with the grip block on electric hydraulic cylinder's the output, be equipped with two first sliders and the second sliders that are used for changing grip block to casing clamping position in first connection frame and the second connection frame respectively.
Preferably, the first connecting frame is rotatably connected with a second screw rod, the second screw rod is in threaded connection with the first sliding block, connecting rods are arranged on the two first sliding blocks, and two ends of the two connecting rods are respectively rotatably connected with the first sliding block and the second connecting frame through connecting pieces.
Preferably, the first screw rod is rotationally connected to the second connecting frame, the two second sliding blocks are in threaded connection with the first screw rod, and the two electric hydraulic cylinders are fixedly connected with the second sliding blocks.
Preferably, one side of the first connecting frame and one side of the second connecting frame are respectively provided with a first connecting block and a second connecting block, and a second conical tooth group and a first conical tooth group are respectively arranged in the first connecting block and the second connecting block.
Preferably, the second bevel gear group includes two first bevel gears that mesh mutually, second lead screw and first bevel gear coaxial fixed, fixedly connected with cross bar on the first bevel gear, the cross bar runs through first connecting block and second connecting block, first bevel gear group includes two second bevel gears that mesh mutually, first lead screw and second bevel gear coaxial fixed, the cross bar slides and runs through the second bevel gear.
Preferably, the bottom of the workbench is provided with a motor and a plurality of brackets, and the output end of the motor extends into the first connecting block and is coaxially fixed with the first bevel gear.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the second screw rod is rotated to drive the two first sliding blocks to move oppositely, the first sliding blocks drive the second connecting frame to lift through the connecting rods which are connected in a rotating way, so that the two clamping plates are driven to lift, the first screw rod is rotated to drive the two second sliding blocks to move oppositely, the second sliding blocks drive the two clamping plates to move, and the distance between the two clamping plates is further adjusted, so that the position of a clamping point is changed, and the effect of clamping and fixing centrifugal ventilators with different sizes is realized.
2. According to the utility model, the first bevel gear is adopted to rotate, the second bevel gear is driven to rotate through the cross rod, the second bevel gear and the cross rod slide coaxially, the lifting of the second connecting frame is not influenced, the distance and the height between the two clamping plates can be adjusted simultaneously only by one driving force, and the use cost is saved.
Drawings
Fig. 1 is a schematic structural view of a clamping tool for processing a centrifugal fan;
Fig. 2 is a schematic side view perspective structure of a clamping tool for processing a centrifugal fan;
FIG. 3 is a cross-sectional view of a clamping tool for machining a centrifugal fan;
FIG. 4 is an enlarged view of FIG. 3 at A;
Fig. 5 is a schematic structural diagram of a clamping tool connection piece for processing a centrifugal fan.
In the figure, 1, a workbench, 2, a bracket, 3, a shell, 4, a first connecting frame, 5, a second connecting frame, 6, a first connecting block, 7, a second connecting block, 8, a cross rod, 9, a motor, 10, a connecting rod, 11, an electric hydraulic cylinder, 12, a supporting plate, 13, a retaining plate, 14, a first conical tooth group, 15, a second conical tooth group, 16, a first screw rod, 17, a second screw rod, 18, a first sliding block, 19 and a second sliding block.
Detailed Description
Referring to fig. 1-5, a clamping tool for processing a centrifugal ventilator comprises a workbench 1 and a casing 3 placed on the workbench 1, wherein a supporting plate 12 and a first connecting frame 4 are arranged on the workbench 1, a retaining plate 13 is arranged on the supporting plate 12, the casing 3 is abutted against the retaining plate 13, the size of the retaining plate 13 is large, a stress point of the retaining plate 13 to the casing 3 is ensured to be positioned at the central position of the casing 3, a second connecting frame 5 is arranged above the first connecting frame 4, two electric hydraulic cylinders 11 are arranged between the casing 3 and the second connecting frame 5, and a clamping plate is arranged at the output end of the electric hydraulic cylinders 11, when the electric hydraulic cylinders 11 are started to push the clamping plate to abut against the casing 3, the casing 3 is fixedly clamped through the retaining plate 13 and the clamping plate, the central position of the clamping plate 13 is ensured to be clamped by changing the position of the clamping plate, and two first sliding blocks 18 and second sliding blocks 19 for changing the clamping position of the clamping plate to the casing 3 are respectively arranged in the first connecting frame 4 and the second connecting frame 5.
Referring to fig. 3, the first connecting frame 4 is rotatably connected with a second screw rod 17, the second screw rod 17 is in threaded connection with the first sliding blocks 18, the two first sliding blocks 18 are respectively provided with a connecting rod 10, and two ends of the two connecting rods 10 are respectively rotatably connected with the first sliding blocks 18 and the second connecting frame 5 through connecting pieces;
Referring to fig. 5, the connector includes a pillow block and a rotating shaft, the pillow block is fixed to the first slider 18 and the second connection frame 5, respectively, and the ends of the link 10 are rotatably connected to the pillow block through the rotating shaft.
When in use, the second screw rod 17 is rotated to drive the two first sliding blocks 18 to move oppositely, the first sliding blocks 18 drive the second connecting frame 5 to lift through the connecting rod 10 which is rotationally connected, and further drive the two clamping plates to lift, when the two first sliding blocks 18 are close to each other, the connecting rod 10 rotates and expands, gradually tends to be vertical, can drive the second connection frame 5 to rise at the moment, and when two first sliding blocks 18 are far away from each other, the connecting rod 10 rotates and folds, gradually tends to be horizontal, and can drive the second connection frame 5 to descend at the moment.
The first lead screw 16 is rotationally connected with the second connecting frame 5, the two second sliding blocks 19 are in threaded connection with the first lead screw 16, the two electric hydraulic cylinders 11 are fixedly connected with the second sliding blocks 19, the first sliding blocks 19 are driven to move oppositely by rotating the first lead screw 16 during use, the second sliding blocks 19 drive the two clamping plates to move, and then the distance between the two clamping plates is adjusted, so that the position of a clamping point is changed, and the effect of clamping and fixing centrifugal ventilators with different sizes is achieved.
Referring to fig. 3 and 4, a first connection block 6 and a second connection block 7 are respectively provided at one sides of the first connection frame 4 and the second connection frame 5, and a second taper gear group 15 and a first taper gear group 14 are respectively provided at the first connection block 6 and the second connection block 7.
The second bevel gear group 15 includes two first bevel gears that mesh, second lead screw 17 and first bevel gear coaxial fastening, fixedly connected with cross bar 8 on the first bevel gear, cross bar 8 runs through first connecting block 6 and second connecting block 7, first bevel gear group 14 includes two second bevel gears that mesh, first lead screw 16 and second bevel gear coaxial fastening, cross bar 8 slip runs through second bevel gear, rotate first bevel gear during the use, first bevel gear passes through cross bar 8 and drives second bevel gear rotation, second bevel gear and cross bar 8 coaxial slip, and can not influence the lift of second connecting frame 5 and second connecting block 7, distance and the height between two grip blocks can be adjusted simultaneously to only need a driving force, save use cost, it is to be noted that, the screw thread of first lead screw 16 and second lead screw 17 is the opposite direction setting, when first lead screw 16 and second lead screw 17 rotate simultaneously, the direction of movement of two second sliders 19 and first slider 18 is opposite, it is the distance between two grip blocks that rises at the regulating plate simultaneously, the size between two grip blocks also need big regulation of the size between two simultaneously, the size of ventilation fan and the height that can become high between two ventilation openings simultaneously.
Referring to fig. 1, a motor 9 and a plurality of brackets 2 are arranged at the bottom of the workbench 1, the workbench 1 is conveniently placed by arranging the brackets 2, the output end of the motor 9 stretches into the first connecting block 6 and is coaxially fixed with the first bevel gear, when in use, the motor 9 is started to drive the second bevel gear group 15 and the first bevel gear group 14 to rotate, and then the second screw rod 17 and the first screw rod 16 are driven to rotate, the position of the clamping plate can be adjusted, and it is required to be explained that the specific model specification of the motor 9 is determined by selecting the model according to the actual specification and the like of the device, and the specific model selecting calculation method adopts the prior art in the field, so that detailed description is omitted.
The working principle of the utility model is as follows:
The motor 9 is started to drive the second bevel gear group 15 to rotate, the second rotating bevel gear group 15 drives the second screw rod 17 to rotate, the second screw rod 17 drives the two first sliding blocks 18 to move oppositely, the first sliding blocks 18 drive the second connecting frame 5 to lift through the connecting rod 10 which is connected in a rotating mode, and then drive the two clamping plates to lift, the second rotating bevel gear group 15 drives the first bevel gear group 14 to rotate through the cross rod 8, the second bevel gear and the cross rod 8 slide coaxially, lifting of the second connecting frame 5 cannot be influenced, the second bevel gear group 14 drives the first screw rod 16 to rotate, the first screw rod 16 rotates to drive the two second sliding blocks 19 to move oppositely, the second sliding blocks 19 drive the two clamping plates to move, and then the distance between the two clamping plates is adjusted, so that the positions of clamping points are changed, and the effect of clamping and fixing centrifugal ventilators with different sizes is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a centre gripping frock is used in centrifugal fan processing, includes workstation (1) and places casing (3) on workstation (1), its characterized in that, be equipped with backup pad (12) and first connection frame (4) on workstation (1), be equipped with on backup pad (12) and keep out board (13), the top of first connection frame (4) is equipped with second connection frame (5), be equipped with two electric hydraulic cylinders (11) between casing (3) and second connection frame (5), and be equipped with the grip block on the output of electric hydraulic cylinder (11), first connection frame (4) and second connection frame (5) are equipped with two first slider (18) and second slider (19) that are used for changing grip block to casing (3) clamping position respectively.
2. The clamping tool for machining the centrifugal ventilator according to claim 1, wherein the first connecting frame (4) is rotatably connected with a second screw rod (17), the second screw rod (17) is in threaded connection with the first sliding blocks (18), connecting rods (10) are arranged on the two first sliding blocks (18), and two ends of the two connecting rods (10) are respectively rotatably connected with the first sliding blocks (18) and the second connecting frame (5) through connecting pieces.
3. The clamping tool for machining the centrifugal fan according to claim 2, wherein a first screw rod (16) is rotationally connected to the second connecting frame (5), two second sliding blocks (19) are in threaded connection with the first screw rod (16), and two electric hydraulic cylinders (11) are fixedly connected with the second sliding blocks (19).
4. The clamping tool for processing the centrifugal fan according to claim 3, wherein a first connecting block (6) and a second connecting block (7) are respectively arranged on one side of the first connecting frame (4) and one side of the second connecting frame (5), and a second conical tooth group (15) and a first conical tooth group (14) are respectively arranged on the first connecting block (6) and the second connecting block (7).
5. The clamping tool for machining the centrifugal fan according to claim 4, wherein the second bevel gear group (15) comprises two meshed first bevel gears, the second screw rod (17) is coaxially fixed with the first bevel gears, a cross rod (8) is fixedly connected to the first bevel gears, the cross rod (8) penetrates through the first connecting block (6) and the second connecting block (7), the first bevel gear group (14) comprises two meshed second bevel gears, the first screw rod (16) is coaxially fixed with the second bevel gears, and the cross rod (8) penetrates through the second bevel gears in a sliding mode.
6. The clamping tool for machining the centrifugal fan according to claim 5, wherein a motor (9) and a plurality of brackets (2) are arranged at the bottom of the workbench (1), and the output end of the motor (9) extends into the first connecting block (6) and is coaxially fixed with the first bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420231732.0U CN222200218U (en) | 2024-01-31 | 2024-01-31 | Centre gripping frock is used in centrifugal fan processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420231732.0U CN222200218U (en) | 2024-01-31 | 2024-01-31 | Centre gripping frock is used in centrifugal fan processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222200218U true CN222200218U (en) | 2024-12-20 |
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ID=93856897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420231732.0U Active CN222200218U (en) | 2024-01-31 | 2024-01-31 | Centre gripping frock is used in centrifugal fan processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222200218U (en) |
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2024
- 2024-01-31 CN CN202420231732.0U patent/CN222200218U/en active Active
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