CN214602869U - Auxiliary tool for assembling air inlet adjusting door of centrifugal fan - Google Patents
Auxiliary tool for assembling air inlet adjusting door of centrifugal fan Download PDFInfo
- Publication number
- CN214602869U CN214602869U CN202121022058.8U CN202121022058U CN214602869U CN 214602869 U CN214602869 U CN 214602869U CN 202121022058 U CN202121022058 U CN 202121022058U CN 214602869 U CN214602869 U CN 214602869U
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- sliding block
- centrifugal fan
- base
- slider
- air inlet
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Abstract
The utility model discloses a centrifugal fan air intake governing door assembly is with auxiliary fixtures, including cylinder and base, the output of cylinder passes through the shaft coupling and is connected with the one end of universal driving shaft, the other end of universal driving shaft is provided with the taper sleeve, the top of taper sleeve is provided with the support, the support pass through the landing leg with the base is connected, universal driving shaft bottom cover is equipped with the uide bushing, the top of uide bushing is provided with supports the cover, the top of base is connected with the multiunit slide rail through bolt assembly, every group the top of slide rail is provided with a set of sliding block set spare. The utility model discloses a design of adjusting door assembly fixture can realize the accurate positioning of spare part, and high-efficient preparation reduces intensity of labour, improves production efficiency.
Description
Technical Field
The utility model relates to a centrifugal fan governing door assembly technical field especially relates to a centrifugal fan air intake governing door auxiliary fixtures for assembly.
Background
The D-type centrifugal fan air inlet adjusting door is a complex part in the whole centrifugal fan assembling process, the assembling and manufacturing process has the problems of difficulty in positioning and installation, welding deformation and the like, and the use performance of the whole adjusting door can be influenced if any assembling process is not well processed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal fan air intake governing door assembly is with auxiliary fixtures, the difficult location installation among the solution prior art, welding deformation's problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses a centrifugal fan air intake governing door assembly is with auxiliary fixtures, including cylinder and base, the output of cylinder passes through the shaft coupling and is connected with the one end of universal driving shaft, the other end of universal driving shaft is provided with the taper sleeve, the top of taper sleeve is provided with the support, the support pass through the landing leg with the base is connected, universal driving shaft bottom cover is equipped with the uide bushing, the top of uide bushing is provided with supports the cover, the top of base is connected with the multiunit slide rail through bolt assembly, every group the top of slide rail is provided with a set of sliding block set spare.
Furthermore, the sliding block assembly comprises a sliding block I, a loose piece and a sliding block II, the sliding block I is in a fan shape, the outer side wall, away from the circle center, of the sliding block is arranged in an arc shape, a rectangular connecting plate is arranged on the side wall of the sliding block I, one end of the loose piece is connected with the rectangular connecting plate through a bolt assembly, and the other end of the loose piece is connected with the sliding block II through a bolt assembly; the inclined plane of the sliding block II is matched with the peripheral conical surface of the taper sleeve, and the bottoms of the sliding block I and the sliding block II are connected onto the sliding rail through the guide sliding seat.
Further, slider I passes through bolted connection and is in lead on the slide, slider II passes through bolted connection and is in lead on the slide, lead slide slidable connection in on the slide rail.
Further, the slider II is set to be fan-shaped, and the outer peripheral surface of the slider II is set to be arc-shaped and corresponding to the inner side wall of the air duct.
Furthermore, the bottom of the base is provided with a supporting block for auxiliary support.
Furthermore, the middle part of the support is provided with an opening for installing an air duct.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a centrifugal fan air intake governing door assembly is with auxiliary fixtures, including cylinder and base, the output of cylinder passes through the shaft coupling and is connected with the one end of universal driving shaft, and the other end of universal driving shaft is provided with the taper sleeve, and the top of taper sleeve is provided with the support, the support pass through the landing leg with the base is connected, and universal driving shaft bottom cover is equipped with the uide bushing, and the top of uide bushing is provided with supports the cover, and the top of base is connected with the multiunit slide rail through bolt assembly, and the top of every group slide rail is provided with a set of sliding block set spare. The utility model discloses a design of adjusting door assembly fixture can realize the accurate positioning of spare part, and high-efficient preparation reduces intensity of labour, improves production efficiency.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a sectional view of an auxiliary tool for assembling an air inlet adjusting door of a centrifugal fan of the present invention;
fig. 2 is a top view of the auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan of the present invention;
FIG. 3 is a cross-sectional view of A-A of the present invention;
fig. 4 is a schematic view of the usage status of the auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan of the present invention.
Description of reference numerals: 1. a support; 2. a slide block I; 3. a base; 4. a loose block; 5. a slide rail; 6. a support sleeve; 7. a linkage shaft; 8. a slide block II; 9. a support leg; 10. a taper sleeve; 11. a cylinder; 12. a guide slide; 13. a support block; 14. a guide sleeve; 15. an air duct; 16. a support bar; 17. a vertebral body; 18. a rotating shaft B; 19. a blade; 20. a rotating shaft A; 21. a turntable; 22. and a support plate.
Detailed Description
As shown in fig. 1 to 4, an auxiliary fixtures is used in assembly of centrifugal fan air intake governing door, including cylinder 11 and base 3, the output of cylinder 11 passes through the shaft coupling and is connected with the one end of universal driving shaft 7, the other end of universal driving shaft 7 is provided with taper sleeve 10, the top of taper sleeve 10 is provided with support 1, support 1 pass through landing leg 9 with base 3 is connected, universal driving shaft 7 bottom cover is equipped with uide bushing 14, the top of uide bushing 14 is provided with supports cover 6, the top of base 3 is passed through bolt assembly and is connected with slide rail 5, the bottom of base 3 is provided with auxiliary stay's supporting shoe 13.
In this embodiment, the output end of the cylinder 11 is connected with one end of the linkage shaft 7 through the coupler, the other end of the linkage shaft 7 is connected with the bottom of the taper sleeve 10 in a welding manner, the support 1 is arranged above the taper sleeve 10, the middle of the support 1 is provided with a circular opening for installing an adjusting door, and the outer side of the bottom of the support 1 is connected with the top of the base 3 through a plurality of support legs 9 in a welding manner.
The top of base 3 is connected with multiunit slide rail 5 through bolt assembly, every group the top of slide rail 5 is provided with a set of sliding block set spare. Specifically, the sliding block assembly comprises a sliding block I2, a movable block 4 and a sliding block II8, the sliding block I2 is fan-shaped, the outer side wall, far away from the circle center, of the sliding block 2 is arc-shaped, a rectangular connecting plate is arranged on the side wall of the sliding block I2, one end of the movable block 4 is connected with the rectangular connecting plate through a bolt assembly, and the other end of the movable block 4 is connected with the sliding block II8 through a bolt assembly; the inclined plane of the slide block II8 is matched with the peripheral conical surface of the taper sleeve 10, and the bottoms of the slide block I2 and the slide block II8 are connected to the slide rail 5 through a guide slide seat 12.
In this embodiment, the slide block I2 is connected to the guide slide 12 by a bolt, the slide block II8 is connected to the guide slide 12 by a bolt, and the guide slide 12 is slidably connected to the slide rail 5; the sliding block II8 is arranged in a fan shape, and the peripheral surface of the sliding block II8 is arranged in an arc shape corresponding to the inner side wall of the air duct 15.
Specifically, as shown in fig. 2, the slide block assemblies are arranged in eleven groups and are circumferentially and uniformly distributed, so that the air duct 15 can be conveniently subjected to multi-point tensioning and positioning. The utility model discloses a design of adjusting door assembly fixture can realize the accurate positioning of spare part, and high-efficient preparation reduces intensity of labour, improves production efficiency.
The utility model discloses the use as follows:
firstly, the regulating gate includes the regulating part who uses the cone 17 as central symmetry arrangement, the regulating part includes dryer 15, carousel 21 and blade 19, the cone 17 is installed dryer 15 central point puts the department, cone 17 with pass through between the dryer 15 the bracing piece 16 is connected, the one end of bracing piece 16 is run through the lateral wall of cone 17 with cone 17 fixed connection, the other end welded connection of bracing piece 16 is in the inside wall top of dryer 15, the one end of pivot B18 is run through cone 17, the other end and the pivot A20 of pivot B18 are connected through blade 19, the bottom of pivot A20 is provided with backup pad 22, dryer 15 lateral wall middle part is provided with carousel 21.
1) And installing an air duct 15 on the base 3, wherein the air ducts 15 of different types need to be added with corresponding cushion blocks to adjust the height of the air duct 15, and installing the loose pieces 4.
2) The air cylinder 11 is started, the output end of the air cylinder 11 contracts downwards to drive the taper sleeve 10 to move downwards, and the air duct 15 is tensioned by the sliding block II 8.
3) The vertebral body 17 is mounted on the support 1.
4) One end of the rotating shaft A20 is inserted into the rotating shaft sleeve, so that the bottom end of the rotating shaft A20 is aligned with the scale marks on the supporting plate 22.
5) Adjusting the center line and the height of the turntable 21; and simultaneously welding a roller bracket to install the roller.
6) After the blade 19 is adjusted to a proper position, the blade is respectively spot-welded with the rotating shaft A20 and the rotating shaft B18.
7) And starting the air cylinder 11, wherein the output end of the air cylinder 11 is stretched upwards to drive the taper sleeve 10 to move upwards, the taper sleeve 10 is lifted, the sliding block II8 is retracted, and the adjusting door is taken out.
8) And welding the rotating shaft A20 and the rotating shaft B18 to finish the installation of the adjusting door.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a centrifugal fan air intake governing door auxiliary fixtures for assembly which characterized in that: including cylinder (11) and base (3), the output of cylinder (11) passes through the shaft coupling and is connected with the one end of universal driving shaft (7), the other end of universal driving shaft (7) is provided with taper sleeve (10), the top of taper sleeve (10) is provided with support (1), support (1) through landing leg (9) with base (3) are connected, universal driving shaft (7) bottom cover is equipped with uide bushing (14), the top of uide bushing (14) is provided with supports cover (6), the top of base (3) is connected with multiunit slide rail (5) through bolt assembly, every group the top of slide rail (5) is provided with a set of sliding block assembly.
2. The auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan as claimed in claim 1, wherein: the sliding block assembly comprises a sliding block I (2), a movable block (4) and a sliding block II (8), the sliding block I (2) is fan-shaped, the outer side wall, far away from the circle center, of the sliding block I (2) is arc-shaped, a rectangular connecting plate is arranged on the side wall of the sliding block I (2), one end of the movable block (4) is connected with the rectangular connecting plate through a bolt assembly, and the other end of the movable block (4) is connected with the sliding block II (8) through a bolt assembly; the inclined plane of slider II (8) with the peripheral conical surface phase-match of taper sleeve (10), the bottom of slider I (2) and slider II (8) is connected through leading slide (12) on slide rail (5).
3. The auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan as claimed in claim 2, wherein: slider I (2) pass through bolted connection lead on the slide (12), slider II (8) pass through bolted connection lead on the slide (12), lead slide (12) slidable connection in on slide rail (5).
4. The auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan as claimed in claim 3, wherein: the slider II (8) is arranged in a fan shape, and the outer peripheral surface of the slider II (8) is arranged in an arc shape and corresponds to the inner side wall of the air duct (15).
5. The auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan as claimed in claim 1, wherein: and the bottom of the base (3) is provided with a supporting block (13) for auxiliary support.
6. The auxiliary tool for assembling the air inlet adjusting door of the centrifugal fan as claimed in claim 1, wherein: the middle part of the support (1) is provided with an opening for installing an air duct (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022058.8U CN214602869U (en) | 2021-05-13 | 2021-05-13 | Auxiliary tool for assembling air inlet adjusting door of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022058.8U CN214602869U (en) | 2021-05-13 | 2021-05-13 | Auxiliary tool for assembling air inlet adjusting door of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214602869U true CN214602869U (en) | 2021-11-05 |
Family
ID=78407814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121022058.8U Active CN214602869U (en) | 2021-05-13 | 2021-05-13 | Auxiliary tool for assembling air inlet adjusting door of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214602869U (en) |
-
2021
- 2021-05-13 CN CN202121022058.8U patent/CN214602869U/en active Active
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