CN209975101U - Cutting knife rest transmission mechanism of mould conveying machine - Google Patents
Cutting knife rest transmission mechanism of mould conveying machine Download PDFInfo
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- CN209975101U CN209975101U CN201920561474.1U CN201920561474U CN209975101U CN 209975101 U CN209975101 U CN 209975101U CN 201920561474 U CN201920561474 U CN 201920561474U CN 209975101 U CN209975101 U CN 209975101U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 title claims description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009958 sewing Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
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- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model relates to a knife rest drive mechanism of fortune mould machine, including knife rest drive mechanism shell, install the relative guide rail of establishhing on the knife rest drive mechanism shell, guide rail one side is connected with the guide rail mounting panel through the slider, the other end of the relative link block of guide rail mounting panel is connected with the knife rest, knife rest one side is provided with the cutter, wear to be equipped with the universal driving shaft in the guide rail mounting panel, the universal driving shaft other end is connected with drive mechanism, the other end of the relative second connecting rod of connecting of third connecting rod links to each other with the universal driving shaft, the other end of the relative third connecting rod of third connecting rod is provided with can implement spacing or remove spacing stop gear who changes the cutter maximum motion distance to the third connecting rod, the beneficial: the maximum stroke of the cutter can be changed through the limiting mechanism under the condition that the rotating speed of the motor is not changed, so that the cutting cloth turning part is adapted, and the universality is high.
Description
Technical Field
The utility model relates to a sewing machine tool field, concretely relates to fortune mould machine's cutter frame drive mechanism.
Background
Sewing is an important processing procedure of products such as clothes, hats and the like, multiple times of cutting and material cutting are generally needed in the sewing process, in recent years, along with the increase of fabric types, people have diversified requirements on product styles, so that higher requirements are put forward for sewing, and cloth needs to be cut through a cloth cutter mechanism in the process of applying a mold conveying machine. Chinese patent (publication number: 202187176U; publication date: 2012.04.11) discloses a cloth cutting device of a mould conveying machine, which comprises a rack and a cutter frame, wherein the rack is provided with a cutter frame transmission mechanism, a cutter frame lifting mechanism and a driving mechanism, the driving mechanism comprises a driving synchronizing wheel, a driven synchronizing wheel, a synchronous toothed belt and a driving motor, and the driven synchronizing wheel is installed with the rack through a driven synchronizing wheel shaft; a transmission pin shaft hole is arranged on the end face of the driven synchronous wheel shaft, and the transmission pin shaft hole is offset from the center of the driven synchronous wheel shaft by a distance; the cutter frame transmission mechanism comprises a main connecting rod and an auxiliary connecting rod, the upper end of the main connecting rod is arranged on the end surface of the driven synchronous wheel shaft through a transmission pin shaft hole and a fixed pin shaft, the lower end of the main connecting rod is coaxially connected with the upper end of the auxiliary connecting rod, and the lower end of the auxiliary connecting rod is connected with a pin shaft in the middle of the cutter frame; the tail of the cutter frame is hinged to the cutter frame mounting seat, the cutter is fixed at the head of the cutter frame, the cutter needs to turn the die through the step sending mechanism when the corner of the cloth needs to be cut, the cutting speed of the cutter needs to be consistent with the turning speed when the corner is turned, the motor transmission speed of the cutter is consistent with the step sending mechanism when the cutter is in transmission, the smoothness of the cut cloth corner can be guaranteed only when the cutting frequency of the cutter is greater than the turning speed when the corner is formed, and therefore the cutter frame transmission mechanism needs to be improved necessarily, so that the smoothness of the cut cloth corner in the die can be guaranteed only when the cutting frequency of the cutter frame is greater than the turning speed, and no unnecessary thread ends exist.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
provides a cutting knife rest transmission mechanism of a mould conveying machine.
In order to achieve the above purpose, the utility model provides a following technical scheme: a cutter frame transmission mechanism of a mold conveying machine comprises a cutter frame transmission mechanism shell, wherein a guide rail which is relatively arranged is installed on the cutter frame transmission mechanism shell, one side of the guide rail is connected with a guide rail mounting plate through a sliding block, the other end, opposite to the connecting sliding block, of the guide rail mounting plate is connected with a cutter frame, a cutter is arranged on one side of the cutter frame, a linkage shaft penetrates through the guide rail mounting plate, the other end of the linkage shaft is connected with a transmission mechanism, the transmission mechanism comprises a driving shaft, one end of the driving shaft is connected with a driving motor through a coupling, the other end, opposite to the driving motor, of the driving shaft is connected with a first connecting rod, the other end of the first connecting rod is connected with a swing rod through the first linkage shaft, the other end of the swing rod is connected with a second connecting rod through, the other end that the third connecting rod is connected the second connecting rod relatively links to each other with the universal driving shaft, its characterized in that: and the other end of the third connecting rod, which is relatively connected with the third connecting shaft, is provided with a limiting mechanism which can limit or release the limit of the third connecting shaft so as to change the maximum movement distance of the cutter.
By adopting the technical scheme, the cutting knife rest is arranged on the guide rail mounting plate, the guide rail mounting plate reciprocates up and down along the slide rail through the slide block, the linkage shaft is arranged in the middle of the guide rail mounting plate and is connected with the transmission mechanism through the linkage shaft, the transmission mechanism drives the guide rail mounting plate to slide up and down along the guide rail through the linkage shaft so as to realize the up-and-down movement of the cutting knife arranged on the cutting knife rest of the guide rail mounting plate to cut the cloth, the first linkage shaft is connected with the swing rod and the first connecting rod, the second linkage shaft is connected with the swing rod and the second connecting rod, the third linkage shaft is connected with the second connecting rod and the third connecting rod, the other end of the third connecting rod is connected with the linkage shaft, the limiting mechanism does not participate in the work in the normal state, and limits the movement amplitude of the third linkage shaft when the cutting knife cuts a corner, consequently the motion range of concrete expression for the universal driving shaft diminishes to make the reciprocal maximum distance from top to bottom of the cutter in the cutter saddle that sets up on the guide rail mounting panel diminish, the cutter probably needs to follow under normal condition and down cut after the up 4 strokes of guide rail, and it is exactly this moment to see from the vision because maximum reciprocal distance diminishes, and the cutter probably only need follow the guide rail up 1-2 strokes just down cut, and the motion distance of cutter diminishes and causes the cutting efficiency to rise, and not motor speed grow causes cutter reciprocating frequency to accelerate, the utility model discloses a this kind of scheme changes the cutter stroke and does not change the promotion that motor speed realized cutter cutting efficiency, and not only the structure is ingenious and the practicality is very strong.
The cutting knife rest transmission mechanism of the mould conveying machine can be further provided with: the limiting mechanism comprises a fourth connecting rod, a third connecting rod and a driving device, the third connecting rod is connected with the third connecting rod through a third linkage shaft in a sleeved mode, a first gap is formed between the fourth connecting rod and the third linkage shaft, the fourth connecting rod is connected with a fifth connecting rod through the fourth linkage shaft, a second gap is formed between the fourth connecting rod and the fourth linkage shaft, and the fifth connecting rod is connected with the driving device which drives the fifth linkage shaft through the fifth linkage shaft so that the relative position of the third linkage shaft in the first gap and the relative position of the fifth linkage shaft in the second gap can be changed.
By adopting the technical scheme, when the driving device drives the fifth linkage shaft to drive the fifth connecting rod, the fifth connecting rod drives the fourth linkage shaft and the fourth connecting rod to move downwards, so that the relative position between the fourth connecting rod and the fourth linkage shaft is forced to change, the track of the fourth connecting rod rotating by taking the fourth linkage shaft as an axis is reduced, meanwhile, the relative position of the first gap where the third linkage shaft is located is also changed, the track of the third linkage shaft driving the fourth connecting rod to move is reduced, and further the stroke of the cutter is shortened.
The cutting knife rest transmission mechanism of the mould conveying machine can be further provided with: the driving device comprises a driving cylinder, the driving cylinder is connected with a sixth connecting rod through a universal joint, and the other end of the sixth connecting rod is connected with a fifth linkage shaft.
By adopting the technical scheme, the driving cylinder is connected with the sixth connecting rod through the universal joint, and the sixth connecting rod is connected with the fifth connecting rod through the fifth linkage shaft to perform linkage.
The utility model has the advantages that: the maximum stroke of the cutter can be changed through the limiting mechanism under the condition that the rotating speed of the motor is not changed, so that the cutting cloth turning part is adapted, and the universality is high.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an exploded schematic view of the embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the transmission mechanism according to the embodiment of the present invention.
Detailed Description
Referring to fig. 1-3: a cutter frame transmission mechanism of a mold conveying machine comprises a cutter frame transmission mechanism shell 1, a guide rail 2 which is oppositely arranged is installed on the cutter frame transmission mechanism shell 1, one side of the guide rail 2 is connected with a guide rail mounting plate 4 through a sliding block 3, the other end of the guide rail mounting plate 4, which is opposite to the connecting sliding block 3, is connected with a cutter frame 5, one side of the cutter frame 5 is provided with a cutter 51, a linkage shaft 6 penetrates through the guide rail mounting plate 4, the other end of the linkage shaft 6 is connected with a transmission mechanism, the transmission mechanism comprises a driving shaft 7, one end of the driving shaft 7 is connected with a driving motor 72 through a coupling 71, the other end of the driving shaft 7, which is opposite to the driving motor 72, is connected with a first connecting rod 81, the other end of the first connecting rod 81 is connected with a swing rod 83 through a first linkage shaft 82, the other end of the swing rod, the other end of the third connecting rod 87 opposite to the second connecting rod 85 is connected with the linkage shaft 6, the other end of the third connecting rod 86 opposite to the third connecting rod 87 is provided with a limiting mechanism which can limit or release the limiting on the third connecting rod 86 so as to change the maximum movement distance of the cutter, the limiting mechanism comprises a fourth connecting rod 91 which is sleeved on the other end of the third connecting rod 86 opposite to the third connecting rod 87, a first gap 92 is arranged between the fourth connecting rod 91 and the third connecting rod 86, the fourth connecting rod 91 is connected with a fifth connecting rod 94 through a fourth linkage shaft 93, a second gap 95 is arranged between the fourth connecting rod 91 and the fourth linkage shaft 93, the fifth connecting rod 94 is connected with a driving device which drives the fifth linkage shaft 96 through a fifth linkage shaft 96 so as to change the relative position of the third connecting rod 86 in the first gap 92 and the relative position of the fifth linkage shaft 96 in the second gap 95, the driving device comprises a driving cylinder 101, the driving cylinder 101 is connected with a sixth connecting rod 103 through a universal joint 102, the other end of the sixth connecting rod 103 is connected with the fifth linkage shaft 96, the working principle, when the driving cylinder 101 is driven, the universal joint 102 drives the sixth connecting rod 103 to move downwards, the sixth connecting rod drives the fifth connecting rod 94 to move downwards through the fifth linkage shaft 96, the fifth connecting rod 94 drives the fourth connecting rod 91 to move downwards through the fourth linkage shaft 93, the whole transmission mechanism is driven by the downward pulling force of the cylinder at the fourth connecting rod 91, a first gap 92 between the fourth link 91 and the third link shaft 86 and a second gap 95 between the fourth link 91 and the fourth link shaft 93 are restricted during transmission, so that the travel of the third link 87 at the third link shaft 86 driving the guide rail mounting plate 4 to move along the guide rail 2 becomes smaller, so that the movement stroke of the cutting knife 51 in the cutting knife holder 5 provided on the guide rail mounting plate 4 becomes small.
Claims (3)
1. A cutter frame transmission mechanism of a mold conveying machine comprises a cutter frame transmission mechanism shell, wherein a guide rail which is relatively arranged is installed on the cutter frame transmission mechanism shell, one side of the guide rail is connected with a guide rail mounting plate through a sliding block, the other end, opposite to the connecting sliding block, of the guide rail mounting plate is connected with a cutter frame, a cutter is arranged on one side of the cutter frame, a linkage shaft penetrates through the guide rail mounting plate, the other end of the linkage shaft is connected with a transmission mechanism, the transmission mechanism comprises a driving shaft, one end of the driving shaft is connected with a driving motor through a coupling, the other end, opposite to the driving motor, of the driving shaft is connected with a first connecting rod, the other end of the first connecting rod is connected with a swing rod through the first linkage shaft, the other end of the swing rod is connected with a second connecting rod through, the other end that the third connecting rod is connected the second connecting rod relatively links to each other with the universal driving shaft, its characterized in that: and the other end of the third connecting rod, which is relatively connected with the third connecting shaft, is provided with a limiting mechanism which can limit or release the limit of the third connecting shaft so as to change the maximum movement distance of the cutter.
2. The cutting blade carrier transmission mechanism of a machine as claimed in claim 1, wherein: the limiting mechanism comprises a fourth connecting rod, a third connecting rod and a driving device, the third connecting rod is connected with the third connecting rod through a third linkage shaft in a sleeved mode, a first gap is formed between the fourth connecting rod and the third linkage shaft, the fourth connecting rod is connected with a fifth connecting rod through the fourth linkage shaft, a second gap is formed between the fourth connecting rod and the fourth linkage shaft, and the fifth connecting rod is connected with the driving device which drives the fifth linkage shaft through the fifth linkage shaft so that the relative position of the third linkage shaft in the first gap and the relative position of the fifth linkage shaft in the second gap can be changed.
3. The cutting blade carrier transmission mechanism of a machine as claimed in claim 2, wherein: the driving device comprises a driving cylinder, the driving cylinder is connected with a sixth connecting rod through a universal joint, and the other end of the sixth connecting rod is connected with a fifth linkage shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561474.1U CN209975101U (en) | 2019-04-23 | 2019-04-23 | Cutting knife rest transmission mechanism of mould conveying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561474.1U CN209975101U (en) | 2019-04-23 | 2019-04-23 | Cutting knife rest transmission mechanism of mould conveying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209975101U true CN209975101U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561474.1U Withdrawn - After Issue CN209975101U (en) | 2019-04-23 | 2019-04-23 | Cutting knife rest transmission mechanism of mould conveying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209975101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989190A (en) * | 2019-04-23 | 2019-07-09 | 温州优赛缝纫设备科技有限公司 | A kind of cutter frame transmission mechanism of die conveying machine |
-
2019
- 2019-04-23 CN CN201920561474.1U patent/CN209975101U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989190A (en) * | 2019-04-23 | 2019-07-09 | 温州优赛缝纫设备科技有限公司 | A kind of cutter frame transmission mechanism of die conveying machine |
| CN109989190B (en) * | 2019-04-23 | 2024-06-07 | 温州优赛缝纫设备科技有限公司 | Cutter frame transmission mechanism of die conveying machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20240607 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20240607 |