CN221117896U - Transmission assembly of upper pulling machine - Google Patents
Transmission assembly of upper pulling machine Download PDFInfo
- Publication number
- CN221117896U CN221117896U CN202323067075.5U CN202323067075U CN221117896U CN 221117896 U CN221117896 U CN 221117896U CN 202323067075 U CN202323067075 U CN 202323067075U CN 221117896 U CN221117896 U CN 221117896U
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- gear
- driving
- transmission
- transmission shaft
- transmission assembly
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 141
- 230000002045 lasting effect Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model provides a transmission assembly of a lasting machine, which comprises a driving piece, a second gear set, a first transmission shaft, a bevel gear set and a first gear set, wherein the driving piece is connected with the first transmission shaft; the second gear set comprises a second driving gear and a second driven gear meshed with the second driving gear, and the driving piece drives the first transmission shaft to rotate through the second gear set; the first gear set comprises a first driving gear and a first driven gear meshed with the first driving gear, the first driving gear is driven to rotate by a rotating first transmission shaft through the bevel gear set, the first driving gear drives the first driven gear to rotate, and the rotating first driven gear is matched with the upper pulling machine to use; because the gear sets that the multiunit set up mutually support for the speed and the moment of driving piece output carry out multistage transmission and enlarge, and whole drive assembly's transmission efficiency is higher, and spatial layout is more nimble, when guaranteeing to draw group's machine high efficiency work, has reduced the energy loss between each part of drive assembly, and the transmission is steady, operation safety and increase life.
Description
Technical Field
The utility model relates to the technical field of textile, and particularly discloses a transmission assembly of a lasting machine.
Background
The upper drawing machine is a sewing machine for sewing soles, uppers or leather and plastic parts, and needs to carry out feeding action of advancing or retreating a workpiece to be processed when the upper drawing machine works, and the transmission assembly is needed to participate in the process; the prior art generally adopts belt, chain or single group gear drive to draw group's machine drive assembly, and this kind of mode exists certain energy loss, has reduced energy utilization efficiency, can produce noise and vibrations in the operation in-process moreover, probably can cause influence operational environment and operating personnel, and in addition, traditional group machine drive assembly installation overall arrangement that draws is comparatively single, and space utilization is unreasonable.
Disclosure of utility model
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a transmission assembly of a lasting machine.
In order to achieve the above purpose, the transmission assembly of the lasting machine of the utility model comprises a driving piece, a first gear set and a first transmission shaft connected between the driving piece and the first gear set; the driving piece is provided with an output shaft, and the first transmission shaft is in transmission connection with the output shaft; the first gear set comprises a first driving gear and a first driven gear matched with the first driving gear; the first driving gear is in transmission connection with the first transmission shaft, so that the driving piece drives the first transmission shaft to rotate to drive the first driven gear to rotate, and the first driven gear which rotates is used for being matched with the feeding part of the lasting machine to perform feeding action.
Further, the diameter of the first driving gear is smaller than the diameter of the first driven gear.
Further, the transmission assembly of the lasting machine further comprises a second gear set, the second gear set comprises a second driving gear and a second driven gear, the second driving gear is connected with the output shaft, the second driven gear is connected with the first transmission shaft, and the second driven gear is meshed with the second driving gear; the driving piece is in transmission connection with the first transmission shaft through the second gear set.
Further, the diameter of the second driving gear is larger than the diameter of the second driven gear.
Further, the diameter of the second driven gear is smaller than that of the first driving gear.
Further, the upper pulling machine transmission assembly further comprises a bevel gear set, and the first driving gear is in transmission connection with the first transmission shaft through the bevel gear set; the bevel gear set comprises a second transmission shaft, a drive bevel gear and a driven bevel gear which is meshed with the drive bevel gear; the first transmission shaft and the second transmission shaft are arranged in a crossed mode, the driving bevel gear is connected with the first transmission shaft, and the driven bevel gear is connected with the first driving gear in a transmission mode through the second transmission shaft.
Further, the transmission assembly of the upper pulling machine further comprises an installation seat, and the first gear set and the bevel gear set are arranged on the installation seat; the mounting seat is provided with a bearing, and the second transmission shaft is rotatably arranged on the mounting seat through the bearing; the first driven gear is rotatably arranged on the mounting seat, the first driving gear is connected with the second transmission shaft, and the first driving gear is meshed with the first driven gear.
Further, the driving piece is a stepping motor, the transmission assembly of the upper pulling machine further comprises a protective shell, and the stepping motor is arranged in the protective shell; the protective shell is provided with a plurality of radiating holes, and the radiating holes are used for radiating heat for the stepping motor.
Further, the upper pulling machine transmission assembly is provided with a mounting bracket, the mounting bracket is arranged on the protective shell, the mounting bracket is provided with a guide sliding hole, and the upper pulling machine transmission assembly can be arranged on a machine body of the external upper pulling machine in a reciprocating manner by virtue of the guide sliding hole of the mounting bracket.
Further, the mounting bracket is arranged in a door shape, and the door-shaped mounting bracket is used for providing an operation space for a user.
The utility model has the beneficial effects that: the utility model provides a transmission assembly of a lasting machine, which comprises a driving piece, a second gear set, a first transmission shaft, a bevel gear set and a first gear set, wherein the driving piece is connected with the first transmission shaft; the second gear set comprises a second driving gear with a larger diameter and a second driven gear with a smaller diameter, an output shaft of the driving piece is connected with the second driving gear, the second driving gear is meshed with the second driven gear, and the second driven gear is connected with the first transmission shaft; the first transmission shaft is in transmission connection with the first driving gear through the bevel gear set, and the first driving gear is meshed with the first driven gear; because the cooperation of the cylindrical gear group and the bevel gear group of multiunit design for the speed and the moment of driving piece input carry out multistage transmission and enlarge, make the transmission efficiency of whole drive assembly higher, and spatial layout is more nimble, when guaranteeing to draw group machine pay-off portion high efficiency work, the energy loss between the multistage drive assembly of furthest reduction, the transmission is steady, safe operation and increase life.
Drawings
FIG. 1 is a partially exploded view of the present utility model;
FIG. 2 is a schematic diagram of a combined state structure according to the present utility model;
FIG. 3 is a schematic view of a bevel gear set of the present utility model in combination with a first gear set;
FIG. 4 is a schematic view showing an exploded view of the bevel gear set of the present utility model in combination with a first gear set;
the reference numerals include:
1-drive element 2-first gear set 3-first drive shaft
4-Second gear set 5-bevel gear set 6-mounting seat
7-Protective housing 8-installing support
11-Output shaft
21-First driving gear 22-first driven gear 31-ball bearing
41-Second driving gear 42-second driven gear
51-Second drive shaft 52-drive bevel gear 53-driven bevel gear
61-First bearing 62-second bearing
71-Heat dissipation hole
81-Guiding slide hole
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 4, a transmission assembly of a shoe upper machine of the present utility model includes a driving member 1, a first gear set 2, and a first transmission shaft 3 connected between the driving member 1 and the first gear set 2; the driving piece 1 is provided with an output shaft 11, and the first transmission shaft 3 is in transmission connection with the output shaft 11; the first gear set 2 comprises a first driving gear 21 and a first driven gear 22 matched with the first driving gear 21; the first driving gear 21 is in transmission connection with the first transmission shaft 3, so that the driving piece 1 drives the first transmission shaft 3 to rotate to drive the first driven gear 22 to rotate, and the rotating first driven gear 22 is used for being matched with a feeding part of the lasting machine to perform feeding action.
When the automatic upper pulling machine is in actual use, the upper pulling machine transmission assembly is arranged on a machine body of an external upper pulling machine, the transmission shaft is driven to rotate through the driving piece 1, the rotating transmission shaft transmits power to the first gear set 2, and the first driving gear 21 rotates to drive the first driven gear 22 to rotate so as to be matched with a feeding part of the external upper pulling machine to convey work materials.
Specifically, the diameter of the first driving gear 21 is smaller than the diameter of the first driven gear 22; in the embodiment, the gear with smaller diameter is selected to drive the gear with larger diameter, because the peripheral speed of the small-diameter gear is smaller, and when the small-diameter gear drives the large-diameter gear, the rotating speed of the large-diameter gear is lower; in the utility model, the rotation speed of the first driven gear 22 can be reduced, so that the first driven gear 22 can be matched with the feeding part of the upper pulling machine more conveniently, and the first driven gear 22 which rotates slowly can provide enough time for the sewing action of the upper pulling machine while feeding.
In this embodiment, the teeth of the first transmission gear 22 are rounded, and when in actual use, a soft silica gel sleeve can be sleeved on the teeth of the first driven gear 22, so that unnecessary damage caused by extrusion friction of the teeth to materials can be reduced when the first driven gear 22 is matched with the upper pulling machine to feed the materials; according to the use scene, soft silica gel sleeves can be sleeved on teeth of other gears, so that metal friction among the gears can be reduced, and further noise generated when the transmission assembly operates is reduced.
Specifically, the transmission assembly of the lasting machine further comprises a second gear set 4, the second gear set 4 comprises a second driving gear 41 and a second driven gear 42, the second driving gear 41 is connected with the output shaft 11, the second driven gear 42 is connected with the first transmission shaft 3, and the second driven gear 42 is meshed with the second driving gear 41; the drive element 1 is in driving connection with the first drive shaft 3 via a second gear set 4.
Specifically, the diameter of the second driving gear 41 is larger than the diameter of the second driven gear 42; in this embodiment, the large-diameter second driving gear 41 is used as a driving wheel, the small-diameter gear is used as a second driven wheel and is connected with a transmission shaft, when the driving piece 1 drives the second driving wheel with larger diameter to rotate, the second driving wheel can transmit larger torque to the transmission shaft, and the large torque is finally transmitted to the first driven gear 22 through the transmission shaft to match with the feeding of the lasting machine.
Specifically, the diameter of the second driven gear 42 is smaller than the diameter of the first driving gear 21; it was mentioned before that the diameter of the second driving gear 41 is larger than the diameter of the second driven gear 42, whereas here the diameter of the second driven gear 42 is smaller than the diameter of the first driving gear 21; meanwhile, in this embodiment, the diameter of the second driving gear 41 is larger than that of the first driving gear 21, the second driving gear 41 is transmitted to the large gear after being used for driving the small gear, so that the speed and the moment can be changed, the speed can be reduced when the second driving gear 41 is used for driving the second driven gear 42 and simultaneously the large moment can be transmitted to the second driven gear 42, then, when the second driven gear 42 is transmitted to the first driving gear 21 again, the speed can be increased, the moment is reduced along with the speed, and finally, the first driven gear 22 with larger diameter is transmitted through the first driving gear 21, the speed is reduced again, and the moment is amplified again;
In the process, the speed and the moment are transmitted and amplified in multiple stages, so that larger moment and moderate speed are provided for the first driven gear 22, and enough force is provided for feeding of the upper pulling machine; in addition, compared with the traditional mode that the pinion directly drives the large gear, the design can lead the input power to be distributed to a plurality of transmission components, reduce the load of a single transmission component, improve the reliability and the service life of the transmission component of the upper pulling machine.
Specifically, the transmission assembly of the lasting machine further comprises a bevel gear set 5, and the first driving gear 21 is in transmission connection with the first transmission shaft 3 through the bevel gear set 5; the bevel gear set 5 includes a second drive shaft 51, a drive bevel gear 52, and a driven bevel gear 53 intermeshed with the drive bevel gear 52; the first transmission shaft 3 and the second transmission shaft 51 are arranged in a crossing way, the driving bevel gear 52 is connected with the first transmission shaft 3, and the driven bevel gear 53 is in transmission connection with the first driving gear 21 through the second transmission shaft 51; because the tooth surface of the bevel gear is an inclined surface, the gear meshing point is more relative to the cylindrical gear during transmission, so that the tooth surface contact stress during meshing is reduced, the energy loss between the first gear set 2 and the second gear set 4 is reduced, and the transmission efficiency is improved;
In addition, through the transmission of bevel gear group 5, can change the direction of transmission shaft, realize nimble in space, to the utility model, can make drive assembly's overall arrangement more reasonable, be convenient for provide suitable operating space for the user, because bevel gear's special engagement mode, the transmission is more steady and noise, amplitude are less.
Specifically, the transmission assembly of the lasting machine further comprises a mounting seat 6, and the first gear set 2 and the bevel gear set 5 are arranged on the mounting seat 6; the second transmission shaft 51 and the first driven gear 22 are both rotatably arranged on the mounting seat 6, the first driving gear 21 is connected with the second transmission shaft 51, and the first driving gear 21 is meshed with the first driven gear 22; in this embodiment, the mounting seat 6 is provided with the first bearings 61 and the second bearings 62, the first bearings 61 are provided with two, the second transmission shaft 51 is rotatably disposed on the mounting seat 6 through the two first bearings 61, the first driven gear 22 is rotatably disposed on the mounting seat 6 through the second bearings 62, the first bearings 61 are deep groove ball bearings, the second bearings 62 are ball bearings, the deep groove ball bearings have strong adaptability in the working process of the bevel gear set 5, and can also exhibit good performance while rotating at high speed, friction between the second transmission shaft 51 and the mounting seat 6 can be reduced, and a better transmission environment is provided for the whole transmission assembly.
Specifically, the driving piece 1 is a stepping motor, the transmission assembly of the upper pulling machine further comprises a protective shell 7, and the stepping motor is arranged in the protective shell 7; the protective housing 7 has a plurality of heat dissipation holes 71, and the plurality of heat dissipation holes 71 are used for dissipating heat of the stepping motor; the step motor is selected as the driving piece 1 in the embodiment, and the step motor has higher positioning precision and control precision, can rotate according to an accurate step angle and can provide higher torque in a low-speed state, so that the working efficiency of the transmission component of the upper pulling machine can be further improved when the technical scheme of the utility model is combined;
Specifically, the upper pulling machine transmission assembly is provided with a mounting bracket 8, the mounting bracket 8 is arranged on the protective shell 7, the mounting bracket 8 is provided with a guide sliding hole 81, and the upper pulling machine transmission assembly can be arranged on an external upper pulling machine in a reciprocating manner by virtue of the guide sliding hole 81; for example, a moving rod is fixed in the guide sliding hole 81 through a pin, an opening is also arranged on the body of the upper pulling machine, the moving rod is penetrated in the opening, so that the mounting bracket 8 is arranged on the body of the upper pulling machine in a reciprocating sliding manner, an axial bearing is arranged between the body of the upper pulling machine and the moving rod to reduce the friction force of the mounting bracket for reciprocating movement relative to the body of the upper pulling machine, then a crank-link mechanism is arranged on the body of the upper pulling machine, a pedal is arranged at the tail end of the crank-link mechanism, and the mounting bracket is connected with the body of the upper pulling machine in a reciprocating movement manner through the crank-link mechanism;
When in actual use, an infrared sensor can be additionally arranged on the mounting seat, a driver cylinder is additionally arranged for the integral transmission assembly, a piston rod of the driver cylinder is connected with the moving rod, and a control module is arranged on the driver cylinder and used for receiving signals of the infrared sensor and controlling the driver cylinder to drive the transmission assembly to be close to or far away from the upper pulling machine body; when a user approaches the material to the first transmission gear 22, the infrared sensor receives a signal of the approach of the material and transmits the signal to the control module, and the control module can control the first transmission gear 22 to abut against or be far away from the material on the upper pulling machine; high automation degree and simple operation.
In this embodiment, the mounting bracket 8 has a hollow portion, and the first gear set 2, the second gear set 4, the bevel gear set 5 and the first transmission shaft 3 are all installed in the hollow portion; the mounting bracket is internally provided with a mounting hole position (not marked in the drawing) for accommodating the first transmission shaft 3, and the first transmission shaft 3 is rotationally accommodated in the mounting hole position through a ball bearing 30, so that the first transmission shaft 3 is limited, and the first transmission shaft 3 is prevented from inclining to influence the transmission efficiency in the working process of the transmission assembly.
In practical use, the mounting bracket 8 may also be configured to be telescopic, for example: the telescopic rod is arranged on the mounting bracket 8, so that the integral transmission assembly can do lifting motion relative to the upper machine body, and the first driven gear 22 can move up and down relative to the feeding part of the upper machine, and the integral transmission assembly can be arranged in a reciprocating manner (horizontal reciprocating movement) relative to the upper machine through the guide sliding hole 81, so that the overall flexibility of the transmission assembly can be improved after the mounting bracket 8 is telescopic, so as to be matched with conveying materials with different types and sizes.
Specifically, the mounting bracket 8 is arranged in a shape of a door, and the mounting bracket 8 in the shape of the door is used for providing an operation space for a user; because the transmission component of the upper pulling machine is used in combination with the feeding part of the external upper pulling machine, people are sometimes required to participate in the conveying process of work materials for assistance, if the mounting bracket 8 is vertical, a user can be closer to the transmission component in the operation process, unnecessary potential safety hazards are easy to generate, and the mounting bracket 8 with a door-shaped structure can provide enough safe operation space for operators to prevent the operators from suffering from the accident.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The transmission assembly of the upper pulling machine comprises a driving piece (1), a first gear set (2) and a first transmission shaft (3) connected between the driving piece (1) and the first gear set (2); the method is characterized in that: the driving piece (1) is provided with an output shaft (11), and the first transmission shaft (3) is connected with the output shaft (11); the first gear set (2) comprises a first driving gear (21) and a first driven gear (22) which is matched with the first driving gear (21) and is rotatably arranged; the first driving gear (21) is connected with the first transmission shaft (3) so that the driving piece (1) drives the first transmission shaft (3) to rotate to drive the first driven gear (22) to rotate, the first driven gear (22) is used for abutting on materials of the upper pulling machine, and the rotating first driven gear (22) drives the materials of the upper pulling machine to move.
2. The lasting machine transmission assembly according to claim 1, wherein: the diameter of the first driving gear (21) is smaller than that of the first driven gear (22).
3. The lasting machine transmission assembly according to claim 1, wherein: the upper pulling machine transmission assembly further comprises a second gear set (4), and an output shaft (11) of the driving piece (1) is in transmission connection with the first transmission shaft (3) through the second gear set (4); the second gear set (4) comprises a second driving gear (41) and a second driven gear (42), the second driving gear (41) is connected with the output shaft (11), the second driven gear (42) is connected with the first transmission shaft (3), and the second driven gear (42) is meshed with the second driving gear (41).
4. The lasting machine transmission assembly according to claim 3, wherein: the diameter of the second driving gear (41) is larger than that of the second driven gear (42).
5. The lasting machine transmission assembly according to claim 3, wherein: the diameter of the second driven gear (42) is smaller than that of the first driving gear (21).
6. The lasting machine transmission assembly according to claim 1, wherein: the upper pulling machine transmission assembly further comprises a bevel gear set (5), and the first transmission shaft (3) is in transmission connection with the first driving gear (21) through the bevel gear set (5); the bevel gear group (5) comprises a second transmission shaft (51), a drive bevel gear (52) and a driven bevel gear (53) meshed with the drive bevel gear (52); the first transmission shaft (3) and the second transmission shaft (51) are arranged in a crossing way, the driving bevel gear (52) is connected with the first transmission shaft (3), and the driven bevel gear (53) is in transmission connection with the first driving gear (21) through the second transmission shaft (51).
7. The lasting machine transmission assembly according to claim 6, wherein: the transmission assembly of the upper pulling machine further comprises a mounting seat (6), and the first gear set (2) and the bevel gear set (5) are arranged on the mounting seat (6); the second transmission shaft (51) and the first driven gear (22) are both rotatably arranged on the mounting seat (6), the first driving gear (21) is connected with the second transmission shaft (51), and the first driving gear (21) is meshed with the first driven gear (22).
8. The lasting machine transmission assembly according to claim 1, wherein: the driving piece (1) is a stepping motor, the transmission assembly of the upper pulling machine further comprises a protective shell (7), and the stepping motor is arranged in the protective shell (7); the protective housing (7) has a plurality of heat dissipation holes (71), and the plurality of heat dissipation holes (71) are used for dissipating heat for the stepping motor.
9. The lasting machine transmission assembly according to claim 8, wherein: the upper pulling machine transmission assembly further comprises a mounting bracket (8), the mounting bracket (8) is arranged on the protective shell (7), the mounting bracket (8) is provided with a guide sliding hole (81), and the upper pulling machine transmission assembly can be mounted on a machine body of an external upper pulling machine in a reciprocating manner by means of the guide sliding hole (81).
10. The lasting machine transmission assembly according to claim 9, wherein: the mounting bracket (8) is arranged in a door shape, and the door-shaped mounting bracket (8) is used for providing an operation space for a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067075.5U CN221117896U (en) | 2023-11-14 | 2023-11-14 | Transmission assembly of upper pulling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067075.5U CN221117896U (en) | 2023-11-14 | 2023-11-14 | Transmission assembly of upper pulling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117896U true CN221117896U (en) | 2024-06-11 |
Family
ID=91341617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323067075.5U Active CN221117896U (en) | 2023-11-14 | 2023-11-14 | Transmission assembly of upper pulling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117896U (en) |
-
2023
- 2023-11-14 CN CN202323067075.5U patent/CN221117896U/en active Active
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