CN108723868A - A kind of conveying mechanism and device for cutting off flat pipes - Google Patents
A kind of conveying mechanism and device for cutting off flat pipes Download PDFInfo
- Publication number
- CN108723868A CN108723868A CN201810965146.8A CN201810965146A CN108723868A CN 108723868 A CN108723868 A CN 108723868A CN 201810965146 A CN201810965146 A CN 201810965146A CN 108723868 A CN108723868 A CN 108723868A
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- China
- Prior art keywords
- conveying
- conveying mechanism
- driving motor
- sliding slot
- eccentric wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of conveying mechanism and device for cutting off flat pipes, belong to radiator manufacturing technology field.The conveying mechanism includes driving motor, conveying and the sliding block being slidably connected with conveying, driving motor drive connection has eccentric wheel, the side of sliding block is connected with sliding slot, sliding slot is vertically arranged with conveying, eccentric wheel can carry out reciprocatingly sliding for vertical direction in sliding slot, and carry out horizontal reciprocating movement along conveying with movable slider.Device for cutting off flat pipes includes above-mentioned conveying mechanism.The conveying mechanism of the present invention ensures that sliding block is very fast in conveying centre position rate, both sides speed is slower, and the centre position of conveying can be back to phase same rate and identical moving direction in the case where driving motor rotation direction is constant, avoid forward and reverse alternately and repeatedly drive of driving motor that from capable of just returning it to centre position, so as to cause the shorter phenomenon of the service life of driving device.
Description
Technical field
The present invention relates to radiator manufacturing technology field more particularly to a kind of conveying mechanisms and device for cutting off flat pipes.
Background technology
With the development of society, the improvement of people's living standards, automobile industry is also developed accordingly, so that vapour
The trend of rapid growth is also presented in the mating industry of vehicle.In order to improve the heat exchange efficiency of air cooling heat exchanger, heat exchanger of automobile air-conditioner is
Parallel flow type is developed to via traditional pipe type and corrugated tube type.Parallel flow heat exchanger is by flat tube, header and fins set
At.Flat tube is the carrier for carrying refrigerant, and the performance of heat exchanging device directly affects.
The type of flat tube changes as core is different, needs to reach by cutting assembly by the flat tube that molding roller is produced
To the requirement of core flat tube type, current settling mode is mostly used greatly the flat tube that molding roller shapes being directly entered and be cut
Cut-out up and down is carried out in disconnected component.In actual production process, cutting assembly is when carrying out flat pipe cut-off operation, flat tube conveying device
Not stop motion, in order to improve the cut-out efficiency of flat tube, flat tube delivery rate is very fast, and the cutter in cutting assembly needs and conveying
Flat tube speed having the same could carry out the property cut of flat tube；If cutter is excessively slow with respect to the rate of flat tube, carrying out
Crushing knife is easy when the operation of flat pipe cut-off；Need to improve cutter if in order to prevent crushing knife along the defeated of flat tube conveying direction
Transmission rate also needs to control the driving device carry out reverse drive when cutter completes flat pipe cut-off operation, and cutter is made to return to cut-out position
It sets, will and so on largely effect on the service life of driving device, so as to cause the production cost increases, the effective time subtracts
Few, working efficiency reduces.
For this purpose, it is urgent to provide a kind of conveying mechanisms and device for cutting off flat pipes to solve the above problems.
Invention content
It is an object of the present invention to provide a kind of conveying mechanism, solution driving device needs are forward and reverse alternately and repeatedly to be driven
The problem of moving, the service life of driving device caused to reduce.
It is another object of the present invention to provide a kind of device for cutting off flat pipes, avoid cutting assembly and flat tube as far as possible
Conveying speed differs larger the phenomenon that leading to crushing knife and extend as far as possible driving device service life, improves working efficiency, drop
Low production cost.
For this purpose, the present invention uses following technical scheme：
A kind of conveying mechanism, including driving motor, conveying and the sliding block being slidably connected with the conveying, institute
Stating driving motor drive connection has eccentric wheel, the side of the sliding block to be connected with sliding slot, and the sliding slot hangs down with the conveying
Straight setting, the eccentric wheel can carry out reciprocatingly sliding for vertical direction in the sliding slot, and drive the sliding block along described defeated
Guide rail is sent to carry out horizontal reciprocating movement.
By the way that eccentric wheel and the sliding slot vertical with the guide rail is arranged, and eccentric wheel can be slided along the sliding slot, eccentric wheel
Its circular motion is decomposed into the linear motion of the linear motion and horizontal direction of vertical direction under the action of driving motor, and
Eccentric wheel component velocity in the horizontal direction meets varies with cosine rule, and which ensures that sliding blocks in conveying centre position rate
Comparatively fast, both sides speed is slower, and can be in the case where driving motor rotation direction is constant with phase same rate and identical movement side
To the centre position for being back to conveying, avoid forward and reverse alternately and repeatedly drive of driving motor that from capable of just returning it to interposition
It sets, so as to cause the shorter phenomenon of the service life of driving device.
Preferably, the conveying mechanism further includes：
Adapter is connect with the driving motor, and the adapter is provided with link slot close to one end of the sliding slot,
Radial direction setting of the link slot along the driving motor shaft；
Adjustable plate is slidably connected with the link slot, and the adjustable plate is close to the side of the sliding slot and the bias
Wheel connection, the adjustable plate can adjust the distance between the eccentric wheel and the driving motor spindle central.
By the way that adapter and adjustable plate is arranged so that the distance between eccentric wheel and driving motor shaft are adjustable, to make
The maximum speed of sliding block is adjusted according to different needs, the adjustment structure is simple, easy to operate, controllability and practicability compared with
By force.
Preferably, one end that the adapter is connect with the adjustable plate is provided with eccentric projection, the link slot is set
It is placed in the eccentric projection.
Preferably, the adjustable plate includes the mainboard being slidably connected with the link slot, the mainboard is towards close to described
The direction of driving motor axis is provided with multiple adjustment holes, and the adjustment hole is connect by fastener with the eccentric wheel.
Preferably, multiple adjustment holes are all higher than zero at a distance from the driving motor spindle central.
Preferably, the adjustable plate further includes side plate, the side plate is located at one end of the mainboard, and with the mainboard
Vertical connection, the side plate are connect by fastener with the eccentric projection.
Preferably, the inner surface of the chute wall is provided with tread plate.
Preferably, the bottom plate of the sliding slot is provided with multiple lightening holes.
Preferably, the sliding block is connected with velocity sensor, the velocity sensor is electrically connected with the controller.
A kind of device for cutting off flat pipes, including above-mentioned conveying mechanism, the sliding block are connect with cutting assembly.
Sliding block meets varies with cosine rule along the movement speed of conveying, fast in the centre position rate of conveying,
The rate of both sides is slow, and therefore, the position that cutting assembly can carry out flat tube to rupturing operation is set to centre position, when completion is cut
After disconnected operation, cutting assembly is identical with sliding block along the rate of conveying, under the action of varies with cosine rule, motor rotation
One week, cutting assembly was back to off-position with phase same rate and identical moving direction again.By said mechanism and driving
On the one hand the combination of motor ensures that intermediate off-position rate is very fast, differs smaller with flat tube delivery rate, so as to avoid
On the other hand the generation of crushing knife phenomenon avoids cutting assembly and is moved together with flat tube, after completing flat pipe cut-off operation, need
Forward and reverse alternately and repeatedly drive of driving motor can just return it to centre position, so as to cause driving device service life compared with
Short phenomenon.
Beneficial effects of the present invention：
1) by the way that eccentric wheel and the sliding slot vertical with guide rail is arranged, and eccentric wheel can be slided along sliding slot, and eccentric wheel is driving
Its circular motion is decomposed into the linear motion of the linear motion and horizontal direction of vertical direction, and eccentric wheel under the action of motor
Component velocity in the horizontal direction meets varies with cosine rule, and it is very fast in conveying centre position rate which ensures that sliding blocks,
Both sides speed is slower, and can be returned with phase same rate and identical moving direction in the case where driving motor rotation direction is constant
To the centre position of conveying, avoid forward and reverse alternately and repeatedly drive of driving motor that from capable of just returning it to centre position, from
And the phenomenon for causing the service life of driving device shorter.
2) by the way that adapter and adjustable plate is arranged so that the distance between eccentric wheel and driving motor shaft are adjustable, to
So that the maximum speed of sliding block is adjusted according to different needs, the adjustment structure is simple, easy to operate, controllability and practicability
It is relatively strong.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of device for cutting off flat pipes provided by the invention；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of adapter provided by the invention；
Fig. 4 is a kind of structural schematic diagram of adjustable plate provided by the invention；
Fig. 5 is a kind of structural schematic diagram of sliding slot provided by the invention.
In figure：
1, driving motor；2, eccentric wheel；3, adapter；31, eccentric projection；32, link slot；4, adjustable plate；41, mainboard；
42, side plate；43, adjustment hole；5, conveying；6, sliding block；7, delivery board；8, sliding slot；81, side wall；82, bottom plate；83, loss of weight
Hole.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment discloses a kind of conveying mechanism, is illustrated applied to device for cutting off flat pipes with it, also may be used certainly
To be applied in other processing unit (plant)s.The conveying mechanism with the cutting assembly in device for cutting off flat pipes for connecting so that cut-out
Component can keep relatively uniform movement speed with flat tube, to both avoid difference speed larger the phenomenon that leading to crushing knife from sending out
It is raw.
As illustrated in fig. 1 and 2, which includes driving motor 1, conveying 5 and is slidably connected with conveying 5
Sliding block 6, wherein driving motor 1 drive connection there is eccentric wheel 2, the side of sliding block 6 to be connected with sliding slot 8, sliding slot 8 is led with conveying
Rail 5 is vertically arranged, and eccentric wheel 2 can carry out reciprocatingly sliding for vertical direction in sliding slot 8, and with movable slider 6 along conveying 5 into
Row horizontal reciprocating movement, and then delivery board 7 is driven to move back and forth.By the way that eccentric wheel 2 and the sliding slot 8 vertical with guide rail is arranged, and
Eccentric wheel 2 can be slided along sliding slot 8, its circular motion is decomposed into the straight of vertical direction by eccentric wheel 2 under the action of driving motor 1
Line moves and the linear motion of horizontal direction, and 2 component velocity in the horizontal direction of eccentric wheel meets varies with cosine rule, specifically
, eccentric wheel 2 at a distance from 1 spindle central of driving motor be R, driving motor 1 export rotating speed be W, run duration t, then
Eccentric wheel 2 is V with the theoretical velocity of movable slider 6 in the horizontal direction, then V=cos (W × t) × W × R, that is, eccentric wheel 2, which drives, to be slided
For block 6 when being moved along conveying 5, fast in the centre position rate of conveying 5, the rate of both sides is slow, and which ensures that cunnings
Block 6 is very fast in 5 centre position rate of conveying, and both sides speed is slower, on the one hand ensures that intermediate off-position rate is very fast,
Differ smaller with flat tube delivery rate, it on the other hand can be in the case where 1 rotation direction of driving motor be constant with phase same rate
It is back to the centre position of conveying 5 with identical moving direction, avoids forward and reverse alternately and repeatedly drive of driving motor 1 that from capable of just making
It is back to centre position, so as to cause the shorter phenomenon of the service life of driving device.It should be noted that driving electricity
Machine 1 can connect retarder according to actual needs, and those skilled in the art can be adjusted according to actual needs, and the present invention exists
This is not described in detail.
Also, with reference to Fig. 2-4, conveying mechanism includes adapter 3 and adjustable plate 4, wherein adapter 3 connects with driving motor 1
It connects, adapter 3 is provided with eccentric projection 31 close to one end of sliding slot 8, and eccentric projection 31 is provided with link slot 32,32 edge of link slot
The radial setting of 1 shaft of driving motor；Adjustable plate 4 is slidably connected with link slot 32, and adjustable plate 4 is close to the side of sliding slot 8 and partially
Heart wheel 2 connects, and adjustable plate 4 can adjust the distance between eccentric wheel 2 and 1 spindle central of driving motor.Specifically, adjustable plate 4 wraps
Include mainboard 41 and side plate 42, side plate 42 is located at one end of mainboard 41, and with 41 vertical connection of mainboard, wherein mainboard 41 with connect
Slot 32 is slidably connected, and side plate 42 is connect by fastener with eccentric projection 31.Also, mainboard 41 is towards close to 1 axis of driving motor
Direction be provided with multiple adjustment holes 43, multiple adjustment holes 43 are all higher than zero at a distance from 1 spindle central of driving motor, adjustment hole
43 are connect by fastener with eccentric wheel 2, and being installed on different adjustment holes 43 by adjusting eccentric wheel 2 can be adjusted eccentric wheel 2
The distance between 1 spindle central of driving motor R, so as to the maximum speed that adjusting slider 6 is moved along 5 direction of conveying,
And then it is adapted to the cut-out of different flat tubes, the adjustment structure is simple, easy to operate, and controllability and practicability are stronger.Meanwhile it adjusting
Multiple adjusting screw rods can also be arranged in the side plate 42 of section plate 4, adjusted between side plate 42 and eccentric projection 31 by adjusting screw rod
Distance meets cutting assembly and flat tube as far as possible to be finely adjusted at a distance from 1 spindle central of driving motor to eccentric wheel 2
The consistency of horizontal direction speed.
In addition, as shown in figure 5, the inner surface for 8 side wall 81 of sliding slot being adapted to eccentric wheel 2 is provided with tread plate, to avoid
Eccentric wheel 2 skids when sliding slot 8 being driven to move in the horizontal direction.Also, in the case where ensureing 8 rigidity of sliding slot, sliding slot 8
Bottom plate 82 is also provided with multiple lightening holes 83, to avoid 8 mass of sliding slot from causing excessive shadow to 6 rate in the horizontal direction of sliding block
It rings.Preferably, the sliding block 6 in the present embodiment is connected with velocity sensor, and velocity sensor is connect with controller, in order to monitor
Sliding block 6 drive cutting assembly along conveying 5 maximum speed and flat tube conveying speed difference whether within a preset range, if
It is no, then eccentric wheel 2 and 1 spindle central distance R of driving motor can be finely adjusted by adjusting screw, or by adjusting drive
The rotating speed W of dynamic motor 1, to which the speed to sliding block 6 along conveying 5 is adjusted.
In addition, a kind of device for cutting off flat pipes is also disclosed in the present embodiment, referring to Fig.1 comprising above-mentioned conveying mechanism, and it is defeated
The sliding block 6 in mechanism is sent to be connect with cutting assembly.Sliding block 6 meets varies with cosine rule along the movement speed of conveying 5, defeated
Send the centre position rate of guide rail 5 fast, the rate of both sides is slow, therefore, cutting assembly can carry out flat tube to the position of rupturing operation
It installs and is placed in centre position, after completing rupturing operation, cutting assembly is identical with sliding block 6 along the rate of conveying 5, remaining
Under the action of string changing rule, motor rotates a circle, and cutting assembly is back to phase same rate and identical moving direction again
Off-position.By the combination of said mechanism and driving motor 1, on the one hand ensure that intermediate off-position rate is very fast, and it is flat
Pipe delivery rate difference is smaller, and on the other hand cutting assembly is avoided with flat tube so as to avoid the generation of crushing knife phenomenon
It is mobile, after completing flat pipe cut-off operation, need forward and reverse alternately and repeatedly drive of driving motor 1 that can just return it to interposition
It sets, so as to cause the shorter phenomenon of the service life of driving device.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of conveying mechanism, including driving motor (1), conveying (5) and it is slidably connected with the conveying (5)
Sliding block (6), which is characterized in that the driving motor (1), which is drivingly connected, has eccentric wheel (2), the side of the sliding block (6) to be connected with
Sliding slot (8), the sliding slot (8) are vertically arranged with the conveying (5), the eccentric wheel (2) can in the sliding slot (8) into
Row vertical direction reciprocatingly slides, and the sliding block (6) is driven to carry out horizontal reciprocating movement along the conveying (5).
2. conveying mechanism according to claim 1, which is characterized in that the conveying mechanism further includes：
Adapter (3) is connect with the driving motor (1), and the adapter (3) is arranged close to one end of the sliding slot (8)
There are link slot (32), radial direction setting of the link slot (32) along the driving motor (1) shaft；
Adjustable plate (4) is slidably connected with the link slot (32), the adjustable plate (4) close to the sliding slot (8) side with
The eccentric wheel (2) connection, the adjustable plate (4) can adjust the eccentric wheel (2) and the driving motor (1) spindle central it
Between distance.
3. conveying mechanism according to claim 2, which is characterized in that the adapter (3) connect with the adjustable plate (4)
One end be provided with eccentric projection (31), the link slot (32) is set in the eccentric projection (31).
4. conveying mechanism according to claim 3, which is characterized in that the adjustable plate (4) includes and the link slot
(32) mainboard (41) being slidably connected, the mainboard (41) are multiple towards being provided with close to the direction of the driving motor (1) axis
Adjustment hole (43), the adjustment hole (43) are connect by fastener with the eccentric wheel (2).
5. conveying mechanism according to claim 4, which is characterized in that multiple adjustment holes (43) and the driving motor
(1) distance of spindle central is all higher than zero.
6. conveying mechanism according to claim 4, which is characterized in that the adjustable plate (4) further includes side plate (42), described
Side plate (42) is located at one end of the mainboard (41), and with the mainboard (41) vertical connection, the side plate (42) passes through fastening
Part is connect with the eccentric projection (31).
7. conveying mechanism according to claim 1, which is characterized in that the inner surface of sliding slot (8) side wall (81) is arranged
There is tread plate.
8. conveying mechanism according to claim 1, which is characterized in that the bottom plate (82) of the sliding slot (8) is provided with multiple
Lightening hole (83).
9. conveying mechanism according to claim 1, which is characterized in that the sliding block (6) is connected with velocity sensor, described
Velocity sensor is electrically connected with the controller.
10. a kind of device for cutting off flat pipes, which is characterized in that including conveying mechanism, the cunning described in claim 1-9 any one
Block (6) is connect with cutting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965146.8A CN108723868A (en) | 2018-08-23 | 2018-08-23 | A kind of conveying mechanism and device for cutting off flat pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965146.8A CN108723868A (en) | 2018-08-23 | 2018-08-23 | A kind of conveying mechanism and device for cutting off flat pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108723868A true CN108723868A (en) | 2018-11-02 |
Family
ID=63943113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965146.8A Pending CN108723868A (en) | 2018-08-23 | 2018-08-23 | A kind of conveying mechanism and device for cutting off flat pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723868A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM318474U (en) * | 2007-02-02 | 2007-09-11 | Tian Wei Machinery Industry Co | Improved cutting structure in the forming machine of copper/aluminum water pipe in a car |
| JP2013035071A (en) * | 2011-08-03 | 2013-02-21 | Denso Corp | Cutting device |
| CN106000851A (en) * | 2016-07-01 | 2016-10-12 | 江苏科技大学 | Step and stepless regulation device and regulation method for eccentricity of eccentric shaft |
| CN106881496A (en) * | 2017-05-03 | 2017-06-23 | 延边通达实业有限责任公司 | A kind of intermittent hitch feed device and Pipe Cutting equipment |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
| CN207650850U (en) * | 2017-12-13 | 2018-07-24 | 广州明森科技股份有限公司 | A kind of smart card issuing device with OCR character machining devices |
| CN208788101U (en) * | 2018-08-23 | 2019-04-26 | 上海和科设备制造有限公司 | A kind of conveying mechanism and device for cutting off flat pipes |
-
2018
- 2018-08-23 CN CN201810965146.8A patent/CN108723868A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM318474U (en) * | 2007-02-02 | 2007-09-11 | Tian Wei Machinery Industry Co | Improved cutting structure in the forming machine of copper/aluminum water pipe in a car |
| JP2013035071A (en) * | 2011-08-03 | 2013-02-21 | Denso Corp | Cutting device |
| CN106000851A (en) * | 2016-07-01 | 2016-10-12 | 江苏科技大学 | Step and stepless regulation device and regulation method for eccentricity of eccentric shaft |
| CN206513704U (en) * | 2017-02-28 | 2017-09-22 | 人本集团有限公司 | The adjustable eccentric disc mechanism of eccentric throw |
| CN106881496A (en) * | 2017-05-03 | 2017-06-23 | 延边通达实业有限责任公司 | A kind of intermittent hitch feed device and Pipe Cutting equipment |
| CN207650850U (en) * | 2017-12-13 | 2018-07-24 | 广州明森科技股份有限公司 | A kind of smart card issuing device with OCR character machining devices |
| CN208788101U (en) * | 2018-08-23 | 2019-04-26 | 上海和科设备制造有限公司 | A kind of conveying mechanism and device for cutting off flat pipes |
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