CN210305400U - Differential height expand tube adjustment structure - Google Patents
Differential height expand tube adjustment structure Download PDFInfo
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- CN210305400U CN210305400U CN201921258876.0U CN201921258876U CN210305400U CN 210305400 U CN210305400 U CN 210305400U CN 201921258876 U CN201921258876 U CN 201921258876U CN 210305400 U CN210305400 U CN 210305400U
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Abstract
The utility model discloses a differential height expansion pipe adjusting structure, which comprises a frame, a main power seat arranged on the frame, a main expansion rod mounting plate fixedly arranged on the main power seat and a group of main expansion rods arranged on the main expansion rod mounting plate; an auxiliary power seat is arranged above the main power seat, an auxiliary expansion rod mounting plate is arranged on the auxiliary power seat, and a group of auxiliary expansion rods is fixedly arranged on the auxiliary expansion rod mounting plate; the auxiliary power seat is fixedly provided with an auxiliary power seat screw nut, an auxiliary power seat screw rod matched with the auxiliary power seat screw nut is arranged on the auxiliary power seat, a bearing seat matched with the auxiliary power seat screw rod in a rotating mode is arranged on the auxiliary power seat, the auxiliary power seat is further provided with an adjusting and driving motor driving the auxiliary power seat screw rod to rotate, and a transmission mechanism is arranged between the adjusting and driving motor and the auxiliary power seat screw rod. The utility model discloses can realize the ladder expand tube fast, simple structure, convenient operation, it is efficient, with low costs, but wide application in the expand tube field.
Description
Technical Field
The utility model belongs to the technical field of the electric tube expander and specifically relates to a differential height expand tube adjustment structure is related to.
Background
The finned heat exchanger of the air conditioner is formed by combining a porous fin and a plurality of long U-shaped copper pipes, and then expanding the inner wall of each copper pipe by using a pipe expanding device in a mechanical mode, so that the outer wall of each copper pipe is tightly combined with the inner hole wall of each fin, and the heat exchange area is increased. Along with the continuous innovation of technology, the cascaded heat exchanger has appeared, and the cascaded heat exchanger expand tube is highly inconsistent, and traditional electric tube expander stick all installs into a whole, and the expander stick is highly consistent, when carrying out the cascaded expand tube, need change expander stick or expander stick mounting panel, therefore machining efficiency is low, and adaptability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a differential height expand tube adjustment structure solves the problem that current electric tube expander expansion link height adjustment is inconvenient, inefficiency.
The utility model provides a technical scheme that its technical problem adopted is: a differential height expand tube adjusting structure comprises a frame, a main power seat arranged on the frame, a main expand rod mounting plate fixedly arranged on the main power seat and a group of main expand rods arranged on the main expand rod mounting plate; an auxiliary power seat which can move relative to the main power seat is arranged above the main power seat, an auxiliary expansion rod mounting plate is arranged on the auxiliary power seat, and a group of auxiliary expansion rods is fixedly arranged on the auxiliary expansion rod mounting plate; the auxiliary power seat is fixedly provided with an auxiliary power seat screw nut, an auxiliary power seat screw rod matched with the auxiliary power seat screw nut is arranged on the auxiliary power seat, a bearing seat matched with the auxiliary power seat screw rod in a rotating mode is arranged on the auxiliary power seat, the auxiliary power seat is further provided with an adjusting and driving motor driving the auxiliary power seat screw rod to rotate, and a transmission mechanism is arranged between the adjusting and driving motor and the auxiliary power seat screw rod.
For the convenience carry on spacingly to main expanding rod, fixedly on the main expanding rod mounting panel being provided with main expanding rod backing plate, main expanding rod backing plate is provided with between the main expanding rod mounting panel and takes out the board, takes out and is provided with vice expanding rod hole of stepping down on the board.
In order to ensure the stability of the movement of the auxiliary power seat, the auxiliary power seat is symmetrically provided with two auxiliary power seat screw rods relative to the adjusting driving motor.
In order to ensure the reliability of transmission, the transmission mechanism comprises a chain, a driving chain wheel matched with the chain is arranged on an output shaft of the adjusting driving motor, and a driven chain wheel matched with the chain is fixedly arranged on the screw rod of the auxiliary power seat.
Furthermore, a set of tensioning wheels is further arranged on the auxiliary power seat, a tensioning wheel adjusting seat is arranged on the auxiliary power seat, and a waist-shaped adjusting hole is formed in the tensioning wheel adjusting seat.
The utility model has the advantages that: the utility model discloses a vice power seat lead screw on the vice power seat is connected with the main power seat, through vice power seat lead screw and vice power seat screw-nut's cooperation, realizes vice power seat for the removal of main power seat, adjusts the height difference of vice expander roll and main expander roll to realize the ladder expand tube. The device has simple integral structure, good operation stability and low cost. The transmission structure adopts chain transmission, and has the advantages of stable and reliable operation. The position of the tensioning wheel is adjustable, so that the tensioning force of the chain can be conveniently adjusted.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Detailed Description
In an embodiment, as shown in fig. 1, a differential height expansion pipe adjusting structure includes a frame 1, a main power seat 2 disposed on the frame 1, a main expansion rod mounting plate 3 fixedly mounted on the main power seat 2, and a set of main expansion rods 4 mounted on the main expansion rod mounting plate 3. The main power seat 2 is driven by the main screw rod to move up and down, so that the expansion rod is completed. An auxiliary power seat 5 which can move relative to the main power seat 2 is arranged above the main power seat 2, an auxiliary expansion rod mounting plate is arranged on the auxiliary power seat 5, and a group of auxiliary expansion rods 6 are fixedly arranged on the auxiliary expansion rod mounting plate. The main power seat 2 is fixedly provided with an auxiliary power seat screw nut 8, the auxiliary power seat 5 is provided with an auxiliary power seat screw rod 7 matched with the auxiliary power seat screw nut 8, the auxiliary power seat 5 is provided with a bearing seat 10 in rotary fit with the auxiliary power seat screw rod 7, a rotating bearing is arranged in the bearing seat 10, and the auxiliary power seat screw rod 7 is matched with the bearing to rotate. The auxiliary power seat 5 is also provided with an adjusting driving motor 9 for driving the auxiliary power seat screw rod 7 to rotate, and a transmission mechanism is arranged between the adjusting driving motor 9 and the auxiliary power seat screw rod 7.
In order to ensure the stability of operation, the auxiliary power seat 5 is symmetrically provided with two auxiliary power seat screw rods 7 relative to the adjusting driving motor 9. The adjusting driving motor 9 is fixedly arranged at the middle position of the auxiliary power seat 5 through a fixed support, and the two auxiliary power seat screw rods 7 are arranged at two ends of the auxiliary power seat 5. The transmission mechanism comprises a chain 13, a driving chain wheel 14 matched with the chain 13 is arranged on an output shaft of the adjusting driving motor 9, and a driven chain wheel 15 matched with the chain 13 is fixedly arranged on the auxiliary power seat screw rod 7. The chain 13 drives the auxiliary power seat screw rod 7 to rotate, so that the auxiliary power seat 5 moves up and down relative to the main power seat 2, the auxiliary expansion rod 6 generates a height difference relative to the main expansion rod 4, and stepped pipe expansion is realized. The auxiliary power seat 5 is further provided with a group of tensioning wheels 16, the auxiliary power seat 5 is provided with a tensioning wheel adjusting seat 17, the tensioning wheel adjusting seat 17 is provided with a waist-shaped adjusting hole 18, and the waist-shaped adjusting hole 18 is matched and fixed with the waist-shaped adjusting hole 18 at different positions through a fixing bolt, so that the position of the tensioning wheel 16 is adjusted, and the purpose of adjusting the tensioning force of the chain 13 is achieved.
Carry out the discrepancy expand tube of height for conveniently switching different vice expander rollers, the fixed main expander roller backing plate 11 that is provided with on the main expander roller mounting panel 3, be provided with between main expander roller backing plate 11 and the main expander roller mounting panel 3 and take out board 12, take out and be provided with vice expander roller hole of stepping down on the board 12, thereby take out the adjustment of board 12 realization different vice expander rollers height differences through the change and set up different vice expander roller hole of stepping down on the board 12 is taken out in the difference.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. A differential high-low expansion pipe adjusting structure comprises a rack (1), a main power seat (2) arranged on the rack (1), a main expansion rod mounting plate (3) fixedly arranged on the main power seat (2) and a group of main expansion rods (4) arranged on the main expansion rod mounting plate (3); the method is characterized in that: an auxiliary power seat (5) which can move relative to the main power seat (2) is arranged above the main power seat (2), an auxiliary expansion rod mounting plate is arranged on the auxiliary power seat (5), and a group of auxiliary expansion rods (6) are fixedly arranged on the auxiliary expansion rod mounting plate; the main power seat (2) is fixedly provided with an auxiliary power seat screw nut (8), an auxiliary power seat screw rod (7) matched with the auxiliary power seat screw nut (8) is arranged on the auxiliary power seat (5), a bearing seat (10) in running fit with the auxiliary power seat screw rod (7) is arranged on the auxiliary power seat (5), an adjusting driving motor (9) for driving the auxiliary power seat screw rod (7) to rotate is further arranged on the auxiliary power seat (5), and a transmission mechanism is arranged between the adjusting driving motor (9) and the auxiliary power seat screw rod (7).
2. The differential high-low expansion pipe adjusting structure according to claim 1, wherein: the main expanding rod mounting plate (3) is fixedly provided with a main expanding rod base plate (11), a drawing plate (12) is arranged between the main expanding rod base plate (11) and the main expanding rod mounting plate (3), and an auxiliary expanding rod yielding hole is formed in the drawing plate (12).
3. The differential high-low expansion pipe adjusting structure according to claim 1, wherein: the auxiliary power seat (5) is symmetrically provided with two auxiliary power seat screw rods (7) relative to the adjusting driving motor (9).
4. The differential high-low expansion pipe adjusting structure according to claim 3, wherein: the transmission mechanism comprises a chain (13), a driving chain wheel (14) matched with the chain (13) is arranged on an output shaft of the adjusting driving motor (9), and a driven chain wheel (15) matched with the chain (13) is fixedly arranged on the auxiliary power seat screw rod (7).
5. The differential high-low expansion pipe adjusting structure according to claim 4, wherein: the auxiliary power seat (5) is further provided with a group of tensioning wheels (16), the auxiliary power seat (5) is provided with a tensioning wheel adjusting seat (17), and the tensioning wheel adjusting seat (17) is provided with a waist-shaped adjusting hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258876.0U CN210305400U (en) | 2019-08-05 | 2019-08-05 | Differential height expand tube adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258876.0U CN210305400U (en) | 2019-08-05 | 2019-08-05 | Differential height expand tube adjustment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305400U true CN210305400U (en) | 2020-04-14 |
Family
ID=70128313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921258876.0U Active CN210305400U (en) | 2019-08-05 | 2019-08-05 | Differential height expand tube adjustment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305400U (en) |
-
2019
- 2019-08-05 CN CN201921258876.0U patent/CN210305400U/en active Active
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