CN211709514U - Cutting mechanism capable of being finely adjusted from top to bottom - Google Patents
Cutting mechanism capable of being finely adjusted from top to bottom Download PDFInfo
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- CN211709514U CN211709514U CN201922180132.8U CN201922180132U CN211709514U CN 211709514 U CN211709514 U CN 211709514U CN 201922180132 U CN201922180132 U CN 201922180132U CN 211709514 U CN211709514 U CN 211709514U
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- screw rod
- cutting
- drive arrangement
- cutting plate
- moving
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Abstract
The utility model discloses a cut mechanism that can finely tune from top to bottom, which comprises a bracket, last drive arrangement and lower drive arrangement of setting on the support, the bottom of going up drive arrangement is provided with the cutting board, it reciprocates to go up the cutting board in the drive arrangement drive, lower drive arrangement's top is provided with down the cutting board, the cutting board reciprocates under the drive arrangement drive down, be provided with micromatic setting between drive arrangement and the corresponding cutting board, micromatic setting includes fine setting power supply and a plurality of screw rod, the screw rod both ends respectively with drive arrangement coupling and cutting board threaded connection, perhaps the screw rod both ends respectively with cutting board coupling and drive arrangement threaded connection, fine setting power supply passes through all screw rods of drive belt drive and rotates in step. The utility model discloses a fine setting all screw rods of power supply drive rotate in step, realize the upper and lower fine setting of cutting plate through the rotation of screw rod.
Description
Technical Field
The utility model relates to a mechanism that cuts that can finely tune from top to bottom belongs to sheet cutting device field.
Background
Sheet compression molding back needs to cut fashioned unit from the sheet through cutting device, cuts mainly through the relative motion realization of upper and lower cutting plate, and after long-time the use, upper and lower cutting plate closure can't paste completely, can appear small clearance, and this kind of clearance can influence the effect of cutting, does not have micromatic setting among the current cutting device, can't realize the fine setting of upper and lower cutting plate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanism that cuts that can finely tune from top to bottom has solved the problem that reveals in the background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a cutting mechanism capable of being finely adjusted up and down comprises a support, an upper driving device and a lower driving device, wherein the upper driving device and the lower driving device are arranged on the support;
the fine adjustment device comprises a fine adjustment power source and a plurality of screws, two ends of each screw are respectively in shaft connection with the driving device and in threaded connection with the cutting plate, or two ends of each screw are respectively in shaft connection with the cutting plate and in threaded connection with the driving device;
the fine-tuning power source drives all the screw rods to synchronously rotate through the transmission belt.
The driving device comprises a left spiral screw rod, a right spiral screw rod and a moving part, the left spiral screw rod and the right spiral screw rod are arranged on the support, one end of the left spiral screw rod and the right spiral screw rod are connected with a screw rod power source, moving parts are arranged on positive threads and negative threads of the left spiral screw rod and the right spiral screw rod, the lower ends of the moving parts are provided with arc-shaped through grooves, rolling shafts penetrating through the arc-shaped through grooves are arranged on the moving part, the rolling shafts roll along the arc-.
Be provided with spacing post on the cutting plate, the cutting plate is connected to the bottom of spacing post, and the motion portion is passed on the top of spacing post, and the top of spacing post is fixed with spacing piece.
Moving pieces on the positive and negative threads move oppositely, and the rolling shaft rolls towards the lower part of the arc-shaped through groove; the moving parts on the positive and negative threads move back to back, and the rolling axial direction rolls to the high part of the arc-shaped through groove.
The support is provided with a plurality of auxiliary lifting mechanisms, the lifting direction of the auxiliary lifting mechanisms is consistent with the movement direction of the cutting plate, and the movement ends of the auxiliary lifting mechanisms are connected with the movement part.
The cutting plate is provided with a plurality of auxiliary lifting mechanisms, the lifting direction of the auxiliary lifting mechanisms is consistent with the moving direction of the cutting plate, and the moving ends of the auxiliary lifting mechanisms are connected with the moving part.
The support is provided with a plurality of guide posts, the cutting plate is provided with guide holes, and the guide posts are embedded in the guide holes.
The utility model discloses the beneficial effect who reaches: the utility model discloses a fine setting all screw rods of power supply drive rotate in step, realize the upper and lower fine setting of cutting plate through the rotation of screw rod.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving device;
fig. 3 is a schematic structural diagram of the fine adjustment device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a cutting mechanism capable of fine adjustment up and down comprises a support 1, an upper driving device 3 and a lower driving device 5 which are fixed on the support 1, wherein an upper cutting plate 4 is arranged at the bottom end of the upper driving device 3, the upper driving device 3 drives the upper cutting plate 4 to move up and down, a lower cutting plate 6 is arranged at the top end of the lower driving device 5, and the lower driving device 5 drives the lower cutting plate 6 to move up and down.
As shown in fig. 2, the upper driving device 3 and the lower driving device 5 are identical in structure, the driving device comprises a left screw rod 7, a right screw rod 7 and a moving part 12, the left screw rod 7 and the right screw rod 7 comprise a forward threaded rod and a reverse threaded rod which are connected, the left screw rod 7 and the right screw rod 7 are arranged on a support 1, one end of the left screw rod 7 and the right screw rod 7 are connected with a screw rod power source 8, the screw rod power source 8 is generally a motor, the left screw rod 7 and the right screw rod 7 are connected with a moving member 9 through threads, the lower end of the moving member 9 is provided with an arc through groove 10, the arc through groove 10 is S-shaped, a rolling shaft 11 which penetrates through the arc through groove 10 is connected to the moving part 12 in an axial connection mode.
The moving parts 9 on the positive and negative threads move oppositely, and the rolling shaft 11 rolls towards the lower part of the arc-shaped through groove 10 to realize downward movement of the moving part 12; the moving piece 9 on the positive and negative threads moves back and forth, and the rolling shaft 11 rolls towards the high part of the arc-shaped through groove 10 to realize the upward movement of the moving part 12.
When the driving device is initially driven, the resistance is large, so that a plurality of auxiliary lifting mechanisms 13 are fixed on the support 1, the auxiliary lifting mechanisms 13 adopt cylinders, the lifting direction of the auxiliary lifting mechanisms 13 is consistent with the movement direction of the cutting plate, and the movement ends of the auxiliary lifting mechanisms 13 are connected with the movement part 12; initially, an initial driving force is applied to the moving portion 12 by the auxiliary lifting mechanism 13, thereby reducing the resistance of the driving device.
The moving part 12 is connected with the cutting plate through a fine-tuning device, as shown in fig. 3, the fine-tuning device comprises a fine-tuning power source 14 and a plurality of screws 18, the number of the screws 18 is determined according to actual conditions, and theoretically, the connection of the screws 18 is two types: one is that two ends of the screw 18 are respectively connected with the driving device shaft and the cutting plate by screw thread; alternatively, both ends of the screw 18 are respectively connected with the cutting plate shaft and the driving device through threads. A first connection is used in fig. 3. The fine adjustment power source 14 drives all the screws 18 to rotate synchronously through a transmission belt 17 (the transmission belt 17 can be a belt or a chain), and drives the upper and lower fine adjustment of the cutting plate through the synchronous rotation of the screws 18.
Be provided with spacing post 15 on the cutting plate, the cutting plate is connected to the bottom of spacing post 15, and the motion portion 12 is passed on the top of spacing post 15, and spacing piece 16 is fixed on the top of spacing post 15, restriction fine setting height.
In the initial stage of fine adjustment, the resistance is large, so that a plurality of auxiliary lifting mechanisms 13 are also fixed on the cutting plate, the lifting direction of the auxiliary lifting mechanisms 13 is consistent with the fine adjustment movement direction of the cutting plate, and the movement ends of the auxiliary lifting mechanisms 13 are connected with the movement part 12. In the initial fine adjustment stage, an initial driving force is given to the cutting plate through the auxiliary lifting mechanism 13, so that the resistance of the fine adjustment device is reduced.
In order to guarantee the stability that upper cutting plate 4 and lower cutting plate 6 removed, be fixed with a plurality of guide posts 2 on support 1, generally set up four, be provided with the guiding hole on the cutting plate, guide post 2 inlays in the guiding hole, leads through guide post 2, guarantees the stability that upper cutting plate 4 and lower cutting plate 6 removed simultaneously.
The cutting mechanism drives all the screw rods 18 to synchronously rotate through the fine adjustment power source 14, and the up-and-down fine adjustment of the cutting plate is realized through the rotation of the screw rods 18.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a cutting mechanism that can finely tune from top to bottom, includes the support, sets up last drive arrangement and lower drive arrangement on the support, goes up drive arrangement's bottom and is provided with the cutting board, goes up the drive arrangement drive and goes up the cutting board and reciprocate, and lower drive arrangement's top is provided with down the cutting board, and the cutting board reciprocates its characterized in that under the drive arrangement drive:
a fine adjustment device is arranged between the driving device and the corresponding cutting plate;
the fine adjustment device comprises a fine adjustment power source and a plurality of screws, two ends of each screw are respectively in shaft connection with the driving device and in threaded connection with the cutting plate, or two ends of each screw are respectively in shaft connection with the cutting plate and in threaded connection with the driving device;
the fine-tuning power source drives all the screw rods to synchronously rotate through the transmission belt.
2. The cutting mechanism of claim 1, wherein: the driving device comprises a left spiral screw rod, a right spiral screw rod and a moving part, the left spiral screw rod and the right spiral screw rod are arranged on the support, one end of the left spiral screw rod and the right spiral screw rod are connected with a screw rod power source, moving parts are arranged on positive threads and negative threads of the left spiral screw rod and the right spiral screw rod, the lower ends of the moving parts are provided with arc-shaped through grooves, rolling shafts penetrating through the arc-shaped through grooves are arranged on the moving part, the rolling shafts roll along the arc-.
3. The cutting mechanism of claim 2, wherein: be provided with spacing post on the cutting plate, the cutting plate is connected to the bottom of spacing post, and the motion portion is passed on the top of spacing post, and the top of spacing post is fixed with spacing piece.
4. The cutting mechanism of claim 2, wherein: moving pieces on the positive and negative threads move oppositely, and the rolling shaft rolls towards the lower part of the arc-shaped through groove; the moving parts on the positive and negative threads move back to back, and the rolling axial direction rolls to the high part of the arc-shaped through groove.
5. The cutting mechanism of claim 2, wherein: the support is provided with a plurality of auxiliary lifting mechanisms, the lifting direction of the auxiliary lifting mechanisms is consistent with the movement direction of the cutting plate, and the movement ends of the auxiliary lifting mechanisms are connected with the movement part.
6. The cutting mechanism of claim 2, wherein: the cutting plate is provided with a plurality of auxiliary lifting mechanisms, the lifting direction of the auxiliary lifting mechanisms is consistent with the moving direction of the cutting plate, and the moving ends of the auxiliary lifting mechanisms are connected with the moving part.
7. The cutting mechanism of claim 1, wherein: the support is provided with a plurality of guide posts, the cutting plate is provided with guide holes, and the guide posts are embedded in the guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180132.8U CN211709514U (en) | 2019-12-09 | 2019-12-09 | Cutting mechanism capable of being finely adjusted from top to bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180132.8U CN211709514U (en) | 2019-12-09 | 2019-12-09 | Cutting mechanism capable of being finely adjusted from top to bottom |
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| Publication Number | Publication Date |
|---|---|
| CN211709514U true CN211709514U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922180132.8U Active CN211709514U (en) | 2019-12-09 | 2019-12-09 | Cutting mechanism capable of being finely adjusted from top to bottom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002390A (en) * | 2019-12-09 | 2020-04-14 | 昆山宝鑫瑞包装科技有限公司 | Cutting mechanism capable of being finely adjusted from top to bottom |
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2019
- 2019-12-09 CN CN201922180132.8U patent/CN211709514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002390A (en) * | 2019-12-09 | 2020-04-14 | 昆山宝鑫瑞包装科技有限公司 | Cutting mechanism capable of being finely adjusted from top to bottom |
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