CN205074592U - Eccentric wheel driven cutter mechanism - Google Patents
Eccentric wheel driven cutter mechanism Download PDFInfo
- Publication number
- CN205074592U CN205074592U CN201520778436.3U CN201520778436U CN205074592U CN 205074592 U CN205074592 U CN 205074592U CN 201520778436 U CN201520778436 U CN 201520778436U CN 205074592 U CN205074592 U CN 205074592U
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- Prior art keywords
- eccentric wheel
- cutter
- eccentric
- drive
- driving
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- 238000005520 cutting process Methods 0.000 claims abstract description 41
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an eccentric wheel driven cutter mechanism, include: the cutter mounting bracket is provided with the cutter that is used for cutting the material on it to and treat the cutting material among the cutting process and carry out the press device that fixes, mounting bracket drive arrangement, with the transmission of cutter mounting bracket is connected, is used for the drive mounting bracket drive arrangement, mounting bracket drive arrangement include with cutter mounting bracket separated sets's eccentric wheel drive mechanism, and be used for connecting eccentric wheel drive mechanism with the cutting driving band of cutter mounting bracket. Turn into linear motion through mounting bracket drive arrangement with the circular motion of eccentric wheel to transmit linear motion to the cutter mounting bracket through cutting the driving band, drive the motion of cutter mounting bracket, because the transmission of belt drive power is even, therefore can guarantee the even running of cutter mechanism, reduce the vibratory phenomenon among the cutting process, improve cutting stability.
Description
Technical field
The utility model relates to Machining Technology for Cutting field, particularly relates to the cutter mechanism that a kind of eccentric wheel drives.
Background technology
At present, in field of machining, often relate to the manufacturing procedure cut off by some banded or thread material, the present course of work have been moved up and down thread cutting action by whole head, stability directly affects the quality of cutting, can not have vibration, can not have card.
For achieving the above object, a kind of cutter is disclosed in Chinese patent literature, comprise driver element, described driver element comprises electromagnet and connects the driving shaft of electromagnet, driver element is installed on the support plate that is connected with left and right rail holder, left and right rail holder is installed on hanging deck, and driving shaft normality presses down tactile Cutter apron, and hanging deck is connected with other fixture or holder.
Also have in some other technical scheme and adopt the kind of drive such as cylinder to carry out driving, in technique scheme driver element in driving process due to the impact of the kind of drive, the work of cutter mechanism is steady not, and the vibration that transmission process produces can cause the material of cutting or cutting equipment to damage.
Utility model content
The technical problem that the utility model solves is: simple by designing a kind of structure, the cutter mechanism of the eccentric wheel driving of working stability, and it drives cutter and material pressing device motion by eccentric wheel and V belt translation, stable movement.
For reaching this object, the utility model by the following technical solutions:
The cutter mechanism providing a kind of eccentric wheel to drive, comprising:
Cutter mounting frame, is provided with the cutter for cutting material, and treats the material pressing device cutting material and be fixed in cutting process;
Installing rack drive unit, be in transmission connection with described cutter mounting frame, for driving described installing rack drive unit, described installing rack drive unit comprises the eccentric wheel drive mechanism being separated setting with described cutter mounting frame, and for connecting the cutting rotating band of described eccentric wheel drive mechanism and described cutter mounting frame.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, described eccentric wheel drive mechanism comprises the eccentric wheel installing rack for setting-up eccentricity wheel, described eccentric wheel installing rack is provided with two eccentric wheels, what two described eccentric wheel eccentric directions were identical is arranged on described eccentric wheel installing rack, is provided with the drive for driving it to rotate between two described eccentric wheels.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, described eccentric wheel installing rack comprises installation shaft, and lay respectively at described installation shaft two ends for supporting the first supporting component of described installation shaft, and second supporting component, two described eccentric wheels are respectively the first eccentric wheel and the second eccentric wheel, described first eccentric wheel is arranged near described first supporting component, described second eccentric wheel is arranged near described second supporting component, and described drive is arranged on the medium position between described first eccentric wheel and described second eccentric wheel.
As the preferred technical scheme of one of cutter mechanism that described eccentric wheel drives, described installation shaft is positioned at described second supporting component one end of described first supporting component is provided with deceleration blade.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, described drive unit also comprises drive motors, and the output shaft of described drive motors is provided with driving wheel, and described drive is connected with described driving wheel by driving-belt.
As the preferred technical scheme of one of cutter mechanism that described eccentric wheel drives, the damping unit of the frictional force between described driving wheel, described drive surface is provided with for increasing described driving-belt.
It is bright and clean that described eccentric surfaces is arranged as far as possible, makes the frictional force between itself and cutting rotating band little as far as possible.
Preferably, the roughness of described eccentric surfaces is Ra0.05 to Ra1.6;
Further, the roughness of described eccentric surfaces is Ra0.4 to Ra0.8.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, described cutter mounting frame comprises and connects the first eccentric cutting rotating band respectively and connect two mounting brackets of the second eccentric cutting rotating band, is positioned at two described mounting brackets and described eccentric one end is provided with rotating band connecting axle.
As the preferred technical scheme of one of cutter mechanism that described eccentric wheel drives, the side that two described mounting brackets deviate from mutually is provided with for carrying out the guide frame led in cutting movement process.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, be provided with the contiguous block being fixedly connected with two described mounting brackets between two described mounting brackets, described contiguous block arranged described cutter and described material pressing device.
As the preferred technical scheme of one of the cutter mechanism that described eccentric wheel drives, described cutter mounting frame is also provided with the resetting means that power is provided when resetting for cutter mounting frame described after having cut.
Preferably, described resetting means is Compress Spring.
The beneficial effects of the utility model are: by installing rack drive unit, eccentric circular motion is converted into rectilinear motion, and by cutting rotating band, rectilinear motion is passed to cutter mounting frame, described cutter mounting frame is driven to move, because the transmission of V belt translation power is even, therefore, it is possible to ensure the even running of cutter mechanism, reduce the oscillation phenomenon in cutting process, improve cutting stability.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the cutter mechanism schematic diagram that eccentric wheel described in the utility model drives.
In figure:
100, cutter mounting frame; 110, mounting bracket; 120, rotating band connecting axle; 130, contiguous block;
200, installing rack drive unit; 210, rotating band is cut; 220, eccentric wheel drive mechanism; 221, bulge-structure; 222, eccentric wheel; 223, drive; 224, installation shaft; 225, driving-belt; 226, the first supporting component; 227, the second supporting component; 228, deceleration blade; 229, hold down gag; 230, driving wheel.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, in the present embodiment, the cutter mechanism that a kind of eccentric wheel described in the utility model drives, comprising:
Cutter mounting frame 100, is provided with the cutter for cutting material, and treats the material pressing device cutting material and be fixed in cutting process;
Installing rack drive unit 200, be in transmission connection with described cutter mounting frame 100, for driving described installing rack drive unit 200, described installing rack drive unit 200 comprises the eccentric wheel drive mechanism 220 being separated setting with described cutter mounting frame 100, and for connecting the cutting rotating band 210 of described eccentric wheel drive mechanism 220 and described cutter mounting frame 100.
By installing rack drive unit 200, the circular motion of eccentric wheel 222 is converted into rectilinear motion, and by cutting rotating band 210, rectilinear motion is passed to cutter mounting frame 100, described cutter mounting frame 100 is driven to move, because the transmission of V belt translation power is even, therefore, it is possible to ensure the even running of cutter mechanism, reduce the oscillation phenomenon in cutting process, improve cutting stability.
In the rotation process of eccentric wheel 222 described in the present embodiment, its movement travel is circumferentially 20 ㎜.
It is to be noted that the stroke of true eccentric wheel 222 is not limited to 20 ㎜, its concrete numerical value can be processed needs according to reality and change.
Described eccentric wheel drive mechanism 220 comprises the eccentric wheel installing rack for setting-up eccentricity wheel 222, described eccentric wheel installing rack is provided with two eccentric wheels 222, what two described eccentric wheel 222 eccentric directions were identical is arranged on described eccentric wheel installing rack, is provided with the drive 223 for driving it to rotate between two described eccentric wheels 222.
Described eccentric wheel installing rack comprises installation shaft 224, and lay respectively at described installation shaft 224 two ends for supporting the first supporting component 226 of described installation shaft 224, and second supporting component 227, two described eccentric wheels 222 are respectively the first eccentric wheel and the second eccentric wheel, described first eccentric wheel is arranged near described first supporting component 226, described second eccentric wheel is arranged near described second supporting component 227, and described drive 223 is arranged on the medium position between described first eccentric wheel and described second eccentric wheel.
Concrete, described first supporting component 226 comprises the first installing plate and is structure as a whole with described first installing plate and the first gripper shoe arranged perpendicular to the first installing plate.Described second supporting component 227 comprises the second installing plate and is structure as a whole with described second installing plate and the second gripper shoe arranged perpendicular to the second installing plate.
It is to be noted, first gripper shoe and the second gripper shoe are one piece in the present embodiment, can change according to the quantity of the different gripper shoes of support strength in other embodiments, simultaneously gripper shoe and installing plate position relationship, angle is set also can carries out suitable adjustment.
Described first eccentric wheel, the second eccentric wheel and described drive 223 are all fixedly mounted in described installation shaft 224 by flat key, and can with described rotating shaft synchronous axial system.
Described installation shaft 224 is positioned at described second supporting component 227 one end of described first supporting component 226 is provided with deceleration blade 228.
By arranging the control that deceleration blade 228 can be strengthened rotating installation shaft 224, make to be realized by the rotation limiting deceleration blade 228 when needing to stop eccentric wheel 222 to rotate.
Concrete, be provided with at least side of described deceleration blade 228 for the hold down gag 229 with the selective exposure of described deceleration blade 228, when needs carry out rotation control to eccentric wheel 222, control described hold down gag 229 to move towards near the direction of described deceleration blade 228, make it compress described deceleration blade 228, limit it by frictional force and rotate; When eccentric wheel recovers inactive state, and when not needing to proceed restriction to its rotation, control described hold down gag 229 and move towards the direction away from described deceleration blade 228, itself and described deceleration blade 228 are departed from, no longer affects the motion state of deceleration blade 228.
Described drive unit also comprises drive motors, and the output shaft of described drive motors is provided with driving wheel, and described drive 223 is connected with described driving wheel by driving-belt 225.The damping unit of the frictional force between described driving wheel 230, drive 223 surface are provided with for increasing described driving-belt 225.
Concrete, described damping unit is in the present embodiment, arranges bulge-structure 221, to increase frictional force at described driving wheel and drive 223 surface.By arrange at driving wheel wheel and drive 223 surface damping unit make driving wheel circular motion to be passed in the process of drive 223 can not and driving-belt 225 between there is relative sliding, make transmission more accurate.
It is bright and clean that described eccentric wheel 222 surface is arranged as far as possible, makes the frictional force between itself and cutting rotating band 210 little as far as possible.
In the present embodiment, the roughness on described eccentric wheel 222 surface is Ra0.4;
The roughness on described eccentric wheel 222 surface can also be Ra0.05, Ra0.8 or Ra0.16 in other embodiments.
Described cutter mounting frame 100 comprises two mounting brackets 110 of the cutting rotating band 210 connecting the first eccentric wheel 222 respectively and the cutting rotating band 210 connecting the second eccentric wheel 222, is positioned at two mounting brackets 110 and one end of described eccentric wheel 222 is provided with rotating band connecting axle 120.
The side that two described mounting brackets 110 deviate from mutually is provided with for carrying out the guide frame led in cutting movement process.
Preferably, be provided with the contiguous block 130 being fixedly connected with two described mounting brackets 110 between two described mounting brackets 110, described contiguous block 130 arranged described cutter and described material pressing device.
Described cutter mounting frame 100 is also provided with the resetting means providing power when resetting for cutter mounting frame after having cut 100.
In the present embodiment, described resetting means is Compress Spring.
In description herein, it is to be appreciated that term " first ", " second ", only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a cutter mechanism for eccentric wheel driving, is characterized in that, comprising:
Cutter mounting frame, is provided with the cutter for cutting material, and treats the material pressing device cutting material and be fixed in cutting process;
Installing rack drive unit, be in transmission connection with described cutter mounting frame, for driving described installing rack drive unit, described installing rack drive unit comprises the eccentric wheel drive mechanism being separated setting with described cutter mounting frame, and for connecting the cutting rotating band of described eccentric wheel drive mechanism and described cutter mounting frame.
2. the cutter mechanism of eccentric wheel driving according to claim 1, it is characterized in that, described eccentric wheel drive mechanism comprises the eccentric wheel installing rack for setting-up eccentricity wheel, described eccentric wheel installing rack is provided with two described eccentric wheels, what two described eccentric wheel eccentric directions were identical is arranged on described eccentric wheel installing rack, is provided with the drive for driving it to rotate between two described eccentric wheels.
3. the cutter mechanism of eccentric wheel driving according to claim 2, it is characterized in that, described eccentric wheel installing rack comprises installation shaft, and lay respectively at described installation shaft two ends for supporting the first supporting component of described installation shaft, and second supporting component, two described eccentric wheels are respectively the first eccentric wheel and the second eccentric wheel, described first eccentric wheel is arranged near described first supporting component, described second eccentric wheel is arranged near described second supporting component, and described drive is arranged on the medium position between described first eccentric wheel and described second eccentric wheel.
4. the cutter mechanism that drives of eccentric wheel according to claim 3, is characterized in that, described installation shaft is positioned at described second supporting component one end of described first supporting component is provided with deceleration blade.
5. the cutter mechanism of eccentric wheel driving according to claim 4, it is characterized in that, described drive unit also comprises drive motors, and the output shaft of described drive motors is provided with driving wheel, and described drive is connected with described driving wheel by driving-belt.
6. the cutter mechanism that drives of eccentric wheel according to claim 5, is characterized in that, the damping unit of the frictional force between described driving wheel, described drive surface is provided with for increasing described driving-belt.
7. the cutter mechanism that the eccentric wheel according to any one of claim 3-6 drives, it is characterized in that, described cutter mounting frame comprises and connects the first eccentric cutting rotating band respectively and connect two mounting brackets of the second eccentric cutting rotating band, is positioned at two described mounting brackets and described eccentric one end is provided with rotating band connecting axle.
8. the cutter mechanism that drives of eccentric wheel according to claim 7, is characterized in that, the side that two described mounting brackets deviate from mutually is provided with for carrying out the guide frame led in cutting movement process.
9. the cutter mechanism of eccentric wheel driving according to claim 7, is characterized in that, be provided with the contiguous block being fixedly connected with two described mounting brackets between two described mounting brackets, described contiguous block is arranged described cutter and described material pressing device.
10. the cutter mechanism that the eccentric wheel according to any one of claim 1-6 drives, is characterized in that, described cutter mounting frame is also provided with the resetting means providing power when resetting for cutter mounting frame described after having cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778436.3U CN205074592U (en) | 2015-10-08 | 2015-10-08 | Eccentric wheel driven cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778436.3U CN205074592U (en) | 2015-10-08 | 2015-10-08 | Eccentric wheel driven cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074592U true CN205074592U (en) | 2016-03-09 |
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ID=55427031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778436.3U Expired - Fee Related CN205074592U (en) | 2015-10-08 | 2015-10-08 | Eccentric wheel driven cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074592U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626965A (en) * | 2016-07-18 | 2018-01-26 | 丹阳市飞利健身器材有限公司 | High efficient full automatic transverse cutting unit is used in a kind of aluminium sheet processing |
| CN107737996A (en) * | 2017-11-24 | 2018-02-27 | 郭文英 | The executing agency of mechanical plate shearing machine |
| CN110788402A (en) * | 2018-08-03 | 2020-02-14 | 盐城市大丰捷威精锻有限公司 | Eccentric wheel cutting mechanism |
| CN111230204A (en) * | 2020-03-18 | 2020-06-05 | 陈国华 | Cam type automobile condenser pipe blanking machine |
-
2015
- 2015-10-08 CN CN201520778436.3U patent/CN205074592U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626965A (en) * | 2016-07-18 | 2018-01-26 | 丹阳市飞利健身器材有限公司 | High efficient full automatic transverse cutting unit is used in a kind of aluminium sheet processing |
| CN107737996A (en) * | 2017-11-24 | 2018-02-27 | 郭文英 | The executing agency of mechanical plate shearing machine |
| CN110788402A (en) * | 2018-08-03 | 2020-02-14 | 盐城市大丰捷威精锻有限公司 | Eccentric wheel cutting mechanism |
| CN111230204A (en) * | 2020-03-18 | 2020-06-05 | 陈国华 | Cam type automobile condenser pipe blanking machine |
| CN111230204B (en) * | 2020-03-18 | 2021-11-09 | 吕衍荣 | Cam type automobile condenser pipe blanking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |