CN211638505U - Diversion fin cutting machine - Google Patents
Diversion fin cutting machine Download PDFInfo
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- CN211638505U CN211638505U CN201921929960.0U CN201921929960U CN211638505U CN 211638505 U CN211638505 U CN 211638505U CN 201921929960 U CN201921929960 U CN 201921929960U CN 211638505 U CN211638505 U CN 211638505U
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Abstract
The utility model relates to a guide fin cutting machine, which comprises a frame system, a cutting system and a guide system, wherein the guide system is arranged at the feeding side of the frame system for feeding, and the cutting system is arranged above the table top of the frame system for cutting guide fins; the method is characterized in that: the cutting system is arranged on the rotary table system and can rotate along with the rotary table system, and the driving structure is arranged on the rack system to drive the rotary table system and can control the rotation angle of the rotary table system. The turntable system deflects to drive the cutting system to deflect together, so that the cutting angle is adjustable, and the cutting efficiency of the guide fin is improved.
Description
Technical Field
The utility model relates to a decide equipment, especially relate to a water conservancy diversion fin cutting machine.
Background
In the production of fins for plate-fin heat exchangers, a common cutting method is to cut along the bottom of a fin channel, i.e. the cutting direction is parallel to the fin channel direction. However, at the joint where the medium flows into or out of the plate-fin heat exchanger, a guide fin is needed, the cutting direction of which forms a certain angle with the channel. Because this kind of water conservancy diversion fin cutting direction and passageway nonparallel, and the angle is various, all adopt the manual work to compare the model on the sawing machine to this kind of water conservancy diversion fin in the trade at present and cut, but because cutting efficiency is low, speed can not keep up with fin automatic molding's speed, can only divide into two processes with stamping forming and water conservancy diversion piece cutting, roll up automatic stamping forming's fin, then transport water conservancy diversion piece cutting station and cut, the fin must cause the deformation through curling and expansion and lead to the precision to descend, influence the brazing strength of epilogue. Therefore, an automated device is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a water conservancy diversion fin cutting machine with adjustable cutting angle, this cutting machine can make deciding of fin more high-efficient and accurate.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a guide fin cutting machine comprises a rack system, a cutting system and a guide system, wherein the guide system is arranged on the feeding side of the rack system and used for feeding, and the cutting system is arranged above the table top of the rack system and used for cutting guide fins; the method is characterized in that: the cutting system is arranged on the rotary table system and can rotate along with the rotary table system, and the driving structure is arranged on the rack system to drive the rotary table system and can control the rotation angle of the rotary table system.
Preferably, the turntable system comprises a turntable frame, a turntable sliding plate and a turntable shaft, the turntable sliding plate is fixed below the turntable frame through a screw, the turntable shaft is fixed on the bottom surface of the turntable sliding plate, the turntable shaft penetrates out of a first round hole in the table top of the rack system downwards and then is in transmission connection with the driving structure, a placing table plate is fixed at the top of the turntable frame, and the cutting system is installed on the placing table plate. The rotary table system is reasonable in structure.
As an improvement, a plurality of self-lubricating copper plates are fixed on the table surface of the rack system, and the rotary table sliding plate is arranged on the self-lubricating copper plates. The self-lubricating copper plate enables the rotating resistance of the sliding plate of the rotary table to be small, and rotation is facilitated.
The improved rotary table frame is formed by welding square steel, a chip seam is milled on the square steel in the middle of the rotary table frame, the shelving table plate comprises two arc plates and two square plates, the arc plates and the square plates are fixed onto the rotary table frame through screws, the two square plates are located between the two arc plates, a cutting seam is reserved between the two square plates and used for saw blade cutting, the cutting seam corresponds to the chip seam, a flange plate is respectively fixed at each of two ends of the square steel in the middle of the rotary table frame, a gas pipe joint is arranged in the middle of one flange plate, and a gas suction pipe is welded on the other flange plate. The aluminum powder produced by cutting is contained in the issued square steel through the cutting slit, the cutting aluminum powder is blown to the other direction through the air pipe joint by compressed air, and the suction pipe is connected with the dust collector to suck the cutting aluminum powder away.
In order to ensure that the rotary table shaft and the rotary table sliding plate are accurately installed and positioned, the rotary table shaft is positioned through a second round hole in the rotary table sliding plate and then fixed on the rotary table sliding plate through a screw.
Four positioning blocks for limiting rotation are fixed on the table surface of the rack system, and the concave table surface of each positioning block is used for pressing the boss surface of the turntable sliding plate to limit rotation of the turntable. The limiting structure is simple, the positioning block is pressed tightly to realize positioning, and the positioning is released.
Preferably, the driving structure comprises a motor, a speed reducer, a rotary encoder and a coupler, the head of the rotary table shaft is turned with a small shaft for measuring the rotation angle, the speed reducer is fixed below the table top of the rack system, the output end of the motor is connected with the input end of the speed reducer, the rotary encoder is mounted on the worm gear speed reducer through an encoder mounting plate and a contour post, and the coupler connects the shaft of the rotary encoder and the small shaft of the rotary table shaft together for measuring the current rotation angle of the rotary table system. The driving structure can accurately control the rotation angle of the turntable system.
Preferably, the material guide system comprises a front material passing roller and a rear material passing roller, a material passing roller mounting plate is fixed on the feeding side of the rack system, a front material passing roller mounting bracket is rotatably mounted at the end part of the material passing roller mounting plate through a connecting screw, and the front material passing roller is rotatably mounted on the front material passing roller mounting bracket; the rear material passing roller is arranged on the rear material passing roller mounting bracket, the rear material passing roller mounting bracket is fixed on the table top of the rack system, and the groove of the rear material passing roller mounting bracket for fixing the rear material passing roller is a long kidney-shaped groove. The height of the material passing roller before the adjustment is rotated, the height of the material passing roller after the adjustment can be adjusted through the long waist-shaped groove, the fin penetrates into the equipment from the upper surface of the material passing roller and the lower surface of the material passing roller after the front material passing roller, and according to different types of fins, the height of the material passing roller is adjusted to enable the fin to enter the tooth pushing system in a relatively flat state.
Compared with the prior art, the utility model has the advantages of: the rotary table system for placing the guide fins is arranged on the rack system and can rotate around the axis of the rotary table system relative to the rotary table system, the cutting system is arranged on the rotary table system and can rotate along with the rotary table system, and the driving structure is arranged on the rack system to drive the rotary table system and can control the rotating angle of the rotary table system. The turntable system deflects to drive the cutting system to deflect together, so that the cutting angle is adjustable, and the cutting efficiency of the guide fin is improved.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention (after the cutting angle is changed);
fig. 3 is a side view of an embodiment of the invention;
fig. 4 is a front view of a frame system and a material guiding system according to an embodiment of the present invention;
fig. 5 is a top view of a frame system and a material guiding system according to an embodiment of the present invention;
fig. 6 is an assembly diagram of the transfer table frame, the turntable sliding plate and the turntable shaft in the turntable system according to the embodiment of the present invention;
FIG. 7 is a cross-sectional view of the A-A image of FIG. 6;
fig. 8 is an assembly diagram of the transfer table frame, the rotary table sliding plate, the rotary table shaft and the shelving platen in the rotary table system according to the embodiment of the present invention;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
fig. 10 is a schematic view of a driving structure in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 10, it is a preferred embodiment of the present invention.
A guide fin cutting machine is shown in figures 1-3 and comprises a rack system 1, a cutting system 2 and a material guiding system 3, wherein the material guiding system 3 is arranged on the feeding side of the rack system 1 and used for feeding, and the cutting system 2 is arranged above a table board 11 of the rack system 1 and used for cutting guide fins.
The cutting machine is characterized by further comprising a rotary table system 5 and a driving structure 6, wherein the rotary table system 5 is used for placing guide fins, the rotary table system 5 is arranged on the rack system 1 and can rotate around the axis of the rotary table system 5 relative to the rotary table system 5, the cutting system 2 is arranged on the rotary table system 5 and can rotate along with the rotary table system 5, and the driving structure 6 is arranged on the rack system 1 and used for driving the rotary table system 5 and controlling the rotation angle of the rotary table system 5.
As shown in fig. 6 to 10, the turntable system 5 includes a turntable frame 51, a turntable sliding plate 52, and a turntable shaft 53, the turntable sliding plate 52 is fixed below the turntable frame 51, a plurality of self-lubricating copper plates 54 are fixed on the table top 11 of the rack system 1, and the turntable sliding plate 52 is disposed on the self-lubricating copper plates 54. The turntable shaft 53 is fixed on the bottom surface of the turntable sliding plate 52 by screws after being positioned by a second round hole 521 on the turntable sliding plate 52, the turntable shaft 53 penetrates through a first round hole 111 on the table top 11 of the rack system 1 downwards and is connected with the driving structure 6 in a transmission way, a resting table plate 55 is fixed on the top of the turntable frame 51, and the cutting system 2 is installed on the resting table plate 55.
As shown in fig. 6 to 9, the turntable frame 51 is formed by welding square steel, a chip slit 511 is milled on the square steel in the middle of the turntable frame 51, the resting platen 55 includes two circular arc plates 551 and two square plates 552, the circular arc plates 551 and the square plates 552 are fixed on the turntable frame 51 by screws, the two square plates 552 are located between the two circular arc plates 551, a slit 553 is left between the two square plates 552 for cutting by a saw blade, the slit 553 corresponds to the chip slit 511, two flange plates 512 are respectively fixed at two ends of the square steel in the middle of the turntable frame 51, the air pipe joint 4 is arranged in the middle of one flange plate 512, and an air suction pipe 7 is welded on the other flange plate 512.
As shown in fig. 4 and 5, four rotation-restricting positioning blocks 56 are fixed on the table 11 of the rack system 1, and the rotation of the turntable is restricted by pressing the convex surface 522 of the turntable slide plate 52 with the concave table surface 561 of the positioning block 56.
As shown in fig. 10, the driving structure 6 includes a motor 61, a speed reducer 62, a rotary encoder 63, and a coupling 64, the head of the turntable shaft 53 is turned with a small shaft 531 for measuring the rotation angle, the speed reducer 62 is fixed below the table 11 of the rack system 1, the output end of the motor 61 is connected with the input end of the speed reducer 62, the rotary encoder 63 is mounted on the worm gear speed reducer 62 through an encoder mounting plate 65 and a contour column 66, the coupling 64 connects the shaft of the rotary encoder 63 and the small shaft 531 of the turntable shaft together for measuring the current rotation angle of the turntable system 5,
as shown in fig. 4 and 5, the material guiding system 3 includes a front feeding roller 31 and a rear feeding roller 32, a feeding side of the rack system 1 is fixed with a feeding roller mounting plate 33, an end of the feeding roller mounting plate 33 is rotatably mounted with a front feeding roller mounting bracket 35 through a connecting screw 34, and the front feeding roller 31 is rotatably mounted on the front feeding roller mounting bracket 35; the rear material passing roller 32 is mounted on the rear material passing roller mounting bracket 36, the rear material passing roller mounting bracket 36 is fixed on the table-board 11 of the rack system 1, and the groove of the rear material passing roller mounting bracket 36 for fixing the rear material passing roller 32 is a long kidney-shaped groove 361.
As shown in fig. 2, when the cutting angle needs to be adjusted, the driving structure 6 drives the cutting system 2 to rotate with the turntable system 5 by an angle, and then the positioning block 56 positions the turntable system 5, at this time, the cutting system 2 is inclined by an angle relative to the rack system 1, and the guide fins conveyed by the material guiding system 3 are obliquely cut by the inclined cutting system 2.
Claims (8)
1. A guide fin cutting machine comprises a rack system (1), a cutting system (2) and a material guiding system (3), wherein the material guiding system (3) is arranged on the feeding side of the rack system (1) and used for feeding materials, and the cutting system (2) is arranged above a table top (11) of the rack system (1) and used for cutting guide fins; the method is characterized in that: the cutting machine is characterized by further comprising a rotary table system (5) and a driving structure (6), wherein the rotary table system (5) is used for placing guide fins, the rotary table system (5) is arranged on the rack system (1) and can rotate around the axis of the rotary table system (5) relatively, the cutting system (2) is arranged on the rotary table system (5) and can rotate along with the rotary table system (5), and the driving structure (6) is arranged on the rack system (1) to drive the rotary table system (5) and can control the rotating angle of the rotary table system (5).
2. The guide fin cutting machine according to claim 1, wherein: the rotary table system (5) comprises a rotary table frame (51), a rotary table sliding plate (52) and a rotary table shaft (53), the rotary table sliding plate (52) is fixed below the rotary table frame (51), the rotary table shaft (53) is fixed on the bottom surface of the rotary table sliding plate (52), the rotary table shaft (53) penetrates through a first round hole (111) in a table top (11) of the rack system (1) downwards and then is in transmission connection with the driving structure (6), a placing table plate (55) is fixed to the top of the rotary table frame (51), and the cutting system (2) is installed on the placing table plate (55).
3. The guide fin cutting machine according to claim 2, wherein: a plurality of self-lubricating copper plates (54) are fixed on a table top (11) of the rack system (1), and the rotary table sliding plate (52) is arranged on the self-lubricating copper plates (54).
4. The guide fin cutting machine according to claim 2, wherein: the rotary table frame (51) is formed by welding square steel, a chip seam (511) is milled on the square steel in the middle of the rotary table frame (51), the shelving table plate (55) comprises two arc plates (551) and two square plates (552), the arc plates (551) and the square plates (552) are fixed on the rotary table frame (51) through screws, the two square plates (552) are located between the two arc plates (551), a cutting seam (553) is reserved between the two square plates (552) and used for cutting a saw blade, the cutting seam (553) corresponds to the chip seam (511), a flange plate (512) is respectively fixed at each of two ends of the square steel in the middle of the rotary table frame (51), a gas pipe joint (4) is arranged in the middle of one flange plate (512), and a gas suction pipe (7) is welded on the other flange plate (512).
5. The guide fin cutting machine according to claim 2, wherein: the turntable shaft (53) is fixed on the turntable sliding plate (52) through a screw after being positioned through a second round hole (521) on the turntable sliding plate (52).
6. The guide fin cutting machine according to claim 2, wherein: four rotation limiting positioning blocks (56) are fixed on the table top (11) of the rack system (1), and the concave table top (561) of the positioning blocks (56) is used for pressing the convex table top (522) of the turntable sliding plate (52) to limit the rotation of the turntable.
7. The guide fin cutting machine according to claim 2, wherein: the driving structure (6) comprises a motor (61), a speed reducer (62), a rotary encoder (63) and a coupler (64), the head of the rotary table shaft (53) is provided with a small shaft (531) used for measuring a rotating angle, the speed reducer (62) is fixed below a table board (11) of the rack system (1), the output end of the motor (61) is connected with the input end of the speed reducer (62), the rotary encoder (63) is installed on the worm gear speed reducer (62) through an encoder installation plate (65) and a contour column (66), and the shaft of the rotary encoder (63) and the small shaft (531) of the rotary table shaft are connected together by the coupler (64) to be used for measuring the current rotating angle of the rotary table system (5).
8. The guide fin cutting machine according to claim 1, wherein: the material guide system (3) comprises a front material passing roller (31) and a rear material passing roller (32), a material passing roller mounting plate (33) is fixed on the feeding side of the rack system (1), a front material passing roller mounting bracket (35) is rotatably mounted at the end part of the material passing roller mounting plate (33) through a connecting screw (34), and the front material passing roller (31) is rotatably mounted on the front material passing roller mounting bracket (35); the rear material passing roller (32) is arranged on a rear material passing roller mounting bracket (36), the rear material passing roller mounting bracket (36) is fixed on a table board (11) of the rack system (1), and a groove of the rear material passing roller mounting bracket (36) for fixing the rear material passing roller (32) is a long kidney-shaped groove (361).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929960.0U CN211638505U (en) | 2019-11-11 | 2019-11-11 | Diversion fin cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921929960.0U CN211638505U (en) | 2019-11-11 | 2019-11-11 | Diversion fin cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211638505U true CN211638505U (en) | 2020-10-09 |
Family
ID=72691865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921929960.0U Active CN211638505U (en) | 2019-11-11 | 2019-11-11 | Diversion fin cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211638505U (en) |
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2019
- 2019-11-11 CN CN201921929960.0U patent/CN211638505U/en active Active
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