CN211515872U - Fin tube outer fin machining device - Google Patents
Fin tube outer fin machining device Download PDFInfo
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- CN211515872U CN211515872U CN201922290841.1U CN201922290841U CN211515872U CN 211515872 U CN211515872 U CN 211515872U CN 201922290841 U CN201922290841 U CN 201922290841U CN 211515872 U CN211515872 U CN 211515872U
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- roller
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Abstract
The utility model relates to the technical field of copper pipe processing, a fin tube outer fin processing device is disclosed, including the bottom plate, be fixed with base and drive box that set up about on the bottom plate, be equipped with three roll assembly on the base, roll assembly includes the roll, and the both ends of roll articulate respectively on two articulated seats that bilateral symmetry set up, and two articulated seats are fixed on the connecting bottom plate, and wherein the connecting bottom plate of two roll assembly is fixed on the base, and the connecting bottom plate of another roll assembly sliding connection is on the base and is equipped with the actuating mechanism that drives its back-and-forth movement; the right end of each roller is connected with a universal transmission assembly, the other end of each universal transmission assembly is connected with an output shaft corresponding to the driving box, and the rotating speeds of the three output shafts of the driving box are the same. The copper pipe outer wall is extruded through the rollers, so that fins are formed on the outer wall of the copper pipe, the purpose of improving heat exchange efficiency is achieved, the production efficiency is high, and materials are saved.
Description
The technical field is as follows:
the utility model relates to a copper pipe processing technology field, concretely relates to fin tube outer fin processingequipment.
Background art:
the finned tube is a heat exchange element, and is used for improving the heat exchange efficiency, and the surface area of the heat exchange tube is increased by adding fins on the surface of the heat exchange tube, so that the purpose of improving the heat exchange efficiency is achieved. The production process of the finned tube generally comprises the step of sleeving a plurality of fins on the outer wall of a light tube, the finned tube needs to be firstly processed with the fins, sleeved with the fins, fixed with the fins and the like, the working procedures are multiple, the production efficiency is low, and the diameter of the finned tube is large.
The utility model has the following contents:
the utility model aims at overcoming prior art's not enough, providing a fin tube outer fin processingequipment, it extrudees the copper pipe outer wall through a plurality of rolls, thereby makes copper pipe outer wall form the fin and reaches the purpose that improves heat exchange efficiency, its production efficiency height and save material.
The utility model provides a technical problem's scheme is:
a device for processing external fins of a fin tube comprises a base plate, wherein a base and a driving box which are arranged on the left and right are fixed on the base, three roll assemblies are arranged on the base, each roll assembly comprises a roller, two ends of each roller are respectively hinged to two hinge bases which are symmetrically arranged on the left and right, the two hinge bases are fixed on a connecting base plate, the connecting base plates of the two roll assemblies are fixed on the base, and the connecting base plate of the other roll assembly is slidably connected to the base and is provided with a driving mechanism for driving the other roll assembly to move back and forth; the right end of each roller is connected with a universal transmission assembly, the other end of each universal transmission assembly is connected with an output shaft corresponding to the driving box, and the rotating speeds of the three output shafts of the driving box are the same.
The outer wall of the driving box is fixedly provided with a slender rod, a supporting mandrel is fixed to the left end of the slender rod, rollers of the three roller assemblies are uniformly distributed on the circumference of the supporting mandrel, a supporting ejector rod is arranged in the left front of the supporting mandrel and fixed to one end of a T-shaped plate, two guide rods arranged in parallel in the left-right direction are fixed to the other end of the T-shaped plate, and a connecting plate is fixed to the right extending end of each guide rod penetrating through the base.
The connecting plate is in threaded connection with a positioning screw, the head of the positioning screw is opposite to the driving box, a locking nut is arranged between the head and the connecting plate, and the locking nut is in threaded connection with the screw rod part of the positioning screw and is pressed on the connecting plate; the screw rod part penetrates through the left extending end of the connecting plate and is screwed with an adjusting nut;
the base is provided with a through hole which is coaxial with the screw rod part, and the aperture of the through hole is larger than the outer diameter of the screw rod part but smaller than the outer diameter of the adjusting nut.
And a rolling wheel is formed in the middle of the roller, and spiral convex teeth are formed on the outer wall of the rolling wheel.
The driving mechanism comprises a connecting block fixedly connected with the connecting bottom plate, the connecting block is in threaded connection with the front end of a screw rod arranged in the front-back direction, the rear end of the screw rod is hinged to a screw rod seat through a bearing, a motor is fixed on the screw rod seat, a motor shaft of the motor is fixedly connected with the front end of the screw rod, the connecting block is in sliding connection with a sliding rail arranged in the front-back direction, and the sliding rail and the screw rod seat are fixed on the base.
The universal transmission assembly comprises a first universal joint, a second universal joint, an internal spline sleeve and a spline shaft, the internal spline sleeve is fixed with one end of the first universal joint, the other end of the first universal joint is fixedly connected with the end part of the roller, one end of the spline shaft is inserted and sleeved in the internal spline sleeve, the other end of the spline shaft is fixedly connected with one end of the second universal joint, and the other end of the second universal joint is fixedly connected with a corresponding output shaft.
The output shaft is hinged to the driving box, the end part, located in the driving box, of the output shaft is fixedly provided with a synchronous gear, the three synchronous gears are all meshed with the central transmission gear, the central transmission gear is hinged to the driving box through a central shaft, the central transmission gear is meshed with a driving gear, the driving gear is fixed to a motor shaft of a second motor, and the second motor is fixed to the driving box (13).
The utility model discloses an outstanding effect is:
compared with the prior art, the copper tube extruding machine extrudes the outer wall of the copper tube through the rollers, so that the outer wall of the copper tube forms fins to achieve the purpose of improving the heat exchange efficiency, and the copper tube extruding machine is high in production efficiency and saves materials.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 with respect to B;
fig. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
fig. 6 is a left side view of the present invention.
The specific implementation mode is as follows:
embodiment, see as shown in fig. 1 to fig. 6, an outer fin processing device of a fin tube comprises a bottom plate 11, a base 12 and a driving box 13 which are arranged left and right are fixed on the bottom plate 11, three roll assemblies 2 are arranged on the base 12, each roll assembly 2 comprises a roll 21, two ends of each roll 21 are respectively hinged on two hinge bases 22 which are symmetrically arranged left and right, the two hinge bases 22 are fixed on a connecting bottom plate 23, wherein the connecting bottom plate 23 of two roll assemblies 2 is fixed on the base 12, and the connecting bottom plate 23 of the other roll assembly 2 is slidably connected on the base 12 and is provided with a driving mechanism 3 for driving the other roll assembly 2 to move back and forth; the right end of each roller 21 is connected with a universal transmission assembly 4, the other end of each universal transmission assembly 4 is connected with one corresponding output shaft 14 of the driving box 13, and the three output shafts 14 of the driving box 14 have the same rotating speed.
Furthermore, an elongated rod 51 is fixed on the outer wall of the driving box 13, a supporting mandrel 52 is fixed at the left end of the elongated rod 51, the rollers 21 of the three roll assemblies 2 are uniformly arranged around the circumference of the supporting mandrel 52, a supporting ejector rod 53 is arranged in front of the left side of the supporting mandrel 52, the supporting ejector rod 53 is fixed at one end of a T-shaped plate 54, two guide rods 55 which are arranged in parallel in the left-right direction are fixed at the other end of the T-shaped plate 54, and a connecting plate 56 is fixed at the right extending end of the guide rod 55 penetrating through the base 12;
the support mandrel 52 may be slightly shaken with a dot at the point of attachment of the elongated rod 51 to the drive housing 13.
Furthermore, a positioning screw 57 is screwed on the connecting plate 56, a head 571 of the positioning screw 57 is opposite to the driving box 13, a locking nut 58 is arranged between the head 571 and the connecting plate 56, and the locking nut 58 is screwed on a screw rod part 572 of the positioning screw 57 and pressed on the connecting plate 56; the screw rod part 572 is screwed with an adjusting nut 59 through the left extending end of the connecting plate 56;
a through hole 121 coaxially disposed with the screw portion 572 is formed in the base 12, and the diameter of the through hole 121 is larger than the outer diameter of the screw portion 572 but smaller than the outer diameter of the adjusting nut 59.
Further, a rolling wheel 211 is formed at the middle of the roller 21, and a spiral convex tooth 212 is formed on the outer wall of the rolling wheel 211.
Furthermore, the driving mechanism 3 includes a connecting block 31 fixedly connected with the connecting bottom plate 23, the connecting block 31 is screwed on the front end of a screw 32 arranged in the front-back direction, the rear end of the screw 32 is hinged on a screw seat 33 through a bearing, a motor 34 is fixed on the screw seat 33, a motor shaft of the motor 34 is fixedly connected with the front end of the screw 32, the connecting block 31 is slidably connected on a sliding rail 35 arranged in the front-back direction, and the sliding rail 35 and the screw seat 33 are fixed on the base 12.
Furthermore, the universal transmission assembly 4 includes a first universal joint 41, a second universal joint 42, an internal spline sleeve 43 and a spline shaft 44, the internal spline sleeve 43 is fixed to one end of the first universal joint 41, the other end of the first universal joint 41 is fixedly connected to the end of the roller 21, one end of the spline shaft 44 is inserted into the internal spline sleeve 43, the other end of the spline shaft 44 is fixedly connected to one end of the second universal joint 42, and the other end of the second universal joint 42 is fixedly connected to a corresponding output shaft 14.
Furthermore, the output shaft 14 is hinged on the driving box 13, the end part of the output shaft 14 in the driving box 13 is fixed with a synchronizing gear 61, three synchronizing gears 61 are all meshed with a central transmission gear 62, the central transmission gear 62 is hinged in the driving box 13 through a central shaft 63, the central transmission gear 62 is meshed with a driving gear 64, the driving gear 64 is fixed on a motor shaft of a second motor 65, and the second motor 65 is fixed in the driving box 13.
The working principle is as follows: firstly, inserting the right end of a copper pipe 9 to be processed on a supporting mandrel 52 and a slender rod 51, inserting a supporting ejector rod 53 on the left end of the copper pipe 9, pressing a T-shaped plate 54 on the left end surface of the copper pipe 9, then pushing the T-shaped plate 54 rightwards, driving a connecting plate 56 to move rightwards by the T-shaped plate 54 through two guide rods 55, driving a positioning screw 57 to move rightwards by the connecting plate 56, and pressing the head 571 of the positioning screw 57 on a driving box 13, thereby positioning the copper pipe;
secondly, the motor 34 drives the screw rod 32 to rotate, the screw rod 32 drives the connecting block 31 to move backwards along the slide rail 35, the connecting block 31 drives the connecting bottom plate 23 of the corresponding roll assembly 2 to move rightwards, and the roll assembly 2 moves rightwards, so that the copper pipe is clamped between the three rollers 21;
thirdly, the second motor 65 drives the central transmission gear 62 to rotate, the central transmission gear 62 drives the three synchronous gears 61 to synchronously rotate, the three synchronous gears 61 drive the three output shafts to synchronously rotate, the three output shafts 14 drive the three rollers 21 to synchronously rotate through the universal transmission assembly 4, and fins are formed on the outer wall of the copper pipe 9 through the rolling of the three rollers 21, so that finned pipes are formed, and the heat exchange efficiency is improved;
fourthly, due to the action of the spiral convex teeth 212 of the roller 21, when the roller 21 carries out fin machining on the outer wall of the copper pipe 9, the copper pipe 9 can move leftwards under the action of the spiral convex teeth 212, the copper pipe 9 drives the T-shaped plate 54 to move leftwards, the T-shaped plate 54 drives the connecting plate 56 to move towards a seat through the two guide rods 55, the connecting plate 56 drives the positioning screw 57 to move leftwards, after the screw rod part of the positioning screw 57 is inserted into the through hole 121, the adjusting nut 59 can be pressed against the hole opening of the through hole 121, and at the moment, the machining of the copper pipe fin is finished;
fifthly, by rotating the positioning screw 57, the positioning screw 57 can move left or right on the connecting plate 56, thereby adjusting the positioning position of the copper pipe; the set screw 57 can be locked by tightening the lock nut 58; by rotating the adjusting nut 59, the adjusting nut 59 can move left or right on the positioning screw, and the length of the copper tube processing fin can be adjusted by changing the position of the adjusting nut 59.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides an outer fin processingequipment of fin pipe, includes bottom plate (11), is fixed with base (12) and drive case (13) that control set up on bottom plate (11), its characterized in that: the roller assembly comprises a base (12), three roller assemblies (2) are arranged on the base (12), each roller assembly (2) comprises a roller (21), two ends of each roller (21) are respectively hinged to two hinge seats (22) which are symmetrically arranged left and right, the two hinge seats (22) are fixed on a connecting bottom plate (23), the connecting bottom plates (23) of the two roller assemblies (2) are fixed on the base (12), and the connecting bottom plate (23) of the other roller assembly (2) is connected to the base (12) in a sliding mode and is provided with a driving mechanism (3) for driving the other roller assembly to move back and forth; the right end of each roller (21) is connected with a universal transmission assembly (4), the other end of each universal transmission assembly (4) is connected with one corresponding output shaft (14) of the driving box (13), and the three output shafts (14) of the driving box (13) have the same rotating speed.
2. The fin tube external fin processing device according to claim 1, wherein: be fixed with slender pole (51) on the outer wall of drive box (13), the left end of slender pole (51) is fixed with support mandrel (52), roll (21) of three roll assembly (2) are about supporting mandrel (52) circumference equipartition setting, the left side place ahead of support mandrel (52) is equipped with support ejector pin (53), support ejector pin (53) are fixed in the one end of T template (54), the other end of T template (54) is fixed with two direction parallel arrangement's about guide bar (55), the right-hand member that base (12) were passed in guide bar (55) is fixed with connecting plate (56).
3. The fin tube external fin processing device according to claim 2, wherein: a positioning screw (57) is screwed on the connecting plate (56), the head (571) of the positioning screw (57) is over against the driving box (13), a locking nut (58) is arranged between the head (571) and the connecting plate (56), and the locking nut (58) is screwed on the screw rod part (572) of the positioning screw (57) and pressed on the connecting plate (56); the screw rod part (572) is screwed with an adjusting nut (59) through the left extending end of the connecting plate (56);
a through hole (121) which is coaxial with the screw rod part (572) is formed in the base (12), and the aperture of the through hole (121) is larger than the outer diameter of the screw rod part (572) but smaller than the outer diameter of the adjusting nut (59).
4. The fin tube external fin processing device according to claim 1, wherein: a rolling wheel (211) is formed in the middle of the roller (21), and spiral convex teeth (212) are formed on the outer wall of the rolling wheel (211).
5. The fin tube external fin processing device according to claim 1, wherein: actuating mechanism (3) include with connecting bottom plate (23) fixed connection's connecting block (31), the front end of screw rod (32) that connecting block (31) spiro union set up in the front and back direction, the rear end of screw rod (32) passes through the bearing and articulates on screw rod seat (33), is fixed with motor (34) on screw rod seat (33), the motor shaft of motor (34) and the front end fixed connection of screw rod (32), connecting block (31) sliding connection is on slide rail (35) that the front and back direction set up, and slide rail (35) are fixed on base (12) with screw rod seat (33).
6. The fin tube external fin processing device according to claim 1, wherein: the universal transmission assembly (4) comprises a first universal joint (41), a second universal joint (42), an inner spline sleeve (43) and a spline shaft (44), the inner spline sleeve (43) is fixed with one end of the first universal joint (41), the other end of the first universal joint (41) is fixedly connected with the end of the roller (21), one end of the spline shaft (44) is inserted into the inner spline sleeve (43), the other end of the spline shaft (44) is fixedly connected with one end of the second universal joint (42), and the other end of the second universal joint (42) is fixedly connected with a corresponding output shaft (14).
7. The fin tube outer fin processing device according to claim 1 or 6, wherein: the output shaft (14) is hinged to the driving box (13), the end part, located in the driving box (13), of the output shaft (14) is fixedly provided with a synchronizing gear (61), the three synchronizing gears (61) are all meshed with a central transmission gear (62), the central transmission gear (62) is hinged to the driving box (13) through a central shaft (63), the central transmission gear (62) is meshed with a driving gear (64), the driving gear (64) is fixed on a motor shaft of a second motor (65), and the second motor (65) is fixed in the driving box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290841.1U CN211515872U (en) | 2019-12-19 | 2019-12-19 | Fin tube outer fin machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290841.1U CN211515872U (en) | 2019-12-19 | 2019-12-19 | Fin tube outer fin machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211515872U true CN211515872U (en) | 2020-09-18 |
Family
ID=72466023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290841.1U Expired - Fee Related CN211515872U (en) | 2019-12-19 | 2019-12-19 | Fin tube outer fin machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211515872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945605A (en) * | 2023-03-14 | 2023-04-11 | 江苏萃隆精密铜管股份有限公司 | Extrusion type high finned tube forming equipment |
-
2019
- 2019-12-19 CN CN201922290841.1U patent/CN211515872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945605A (en) * | 2023-03-14 | 2023-04-11 | 江苏萃隆精密铜管股份有限公司 | Extrusion type high finned tube forming equipment |
| CN115945605B (en) * | 2023-03-14 | 2023-05-23 | 江苏萃隆精密铜管股份有限公司 | Extrusion type high-fin tube forming equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 Termination date: 20211219 |