CN114395867A - Lifting transmission device of sewing machine frame - Google Patents
Lifting transmission device of sewing machine frame Download PDFInfo
- Publication number
- CN114395867A CN114395867A CN202210044056.1A CN202210044056A CN114395867A CN 114395867 A CN114395867 A CN 114395867A CN 202210044056 A CN202210044056 A CN 202210044056A CN 114395867 A CN114395867 A CN 114395867A
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- lifting
- telescopic
- adjusting
- frame
- shaft
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
- D05B69/04—Manual drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
- D05B69/12—Electrical or electromagnetic drives using rotary electric motors
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the technical field of sewing machine equipment, in particular to a lifting transmission device of a sewing machine frame, which comprises a bottom plate, a lifting adjusting mechanism, a telescopic table plate, two bottom frames and two telescopic adjusting mechanisms, wherein the two bottom frames are arranged at intervals, two sides of the bottom plate are respectively connected with the outer walls of the two bottom frames, the lifting adjusting mechanism is arranged at the top of the bottom plate, the telescopic table plate is arranged at the top end of the lifting adjusting mechanism, the two telescopic adjusting mechanisms are respectively arranged on the two bottom frames, and the two telescopic adjusting mechanisms are symmetrically arranged. Is very convenient.
Description
Technical Field
The invention relates to the technical field of sewing machine equipment, in particular to a lifting transmission device of a sewing machine frame.
Background
Industrial sewing machines, generally referred to as industrial sewing machines for short, are dedicated devices for sewing workpieces in the sewing industry and related industrial sectors, such as the automotive industry, for sewing interior trim parts of automobiles, such as seat covers, seat covers and the like, and the apparel industry, for sewing shoes, hats, garments, bedding articles including bedding articles and the like.
The existing sewing machine frame generally adopts an automatic adjustment mode, two driving structures are used for driving a left lifting inner sleeve and a right lifting inner sleeve of a sewing machine table to synchronously and stably move, and once one of the driving structures is damaged, the lifting adjustment cannot be carried out in the mode, so that the sewing machine frame is very inconvenient.
Disclosure of Invention
The invention aims to provide a lifting transmission device of a sewing machine frame, which aims to solve the problem that the prior art generally adopts an automatic adjustment mode, two driving structures are used for driving a left lifting inner sleeve and a right lifting inner sleeve of a sewing machine table to synchronously and stably move, and once one driving structure is damaged, the lifting adjustment cannot be carried out in the mode, so that the problem is very inconvenient.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a lift transmission of sewing machine frame, includes bottom plate, lift adjustment mechanism, flexible platen, two chassis and two flexible adjustment mechanism, two the chassis is the interval setting, the both sides of bottom plate respectively with the outer wall connection of two chassis, lift adjustment mechanism installs the top at the bottom plate, flexible platen sets up on lift adjustment mechanism's top, two flexible adjustment mechanism sets up respectively on two chassis to two flexible adjustment mechanism are the symmetry setting.
Furthermore, the lifting adjusting mechanism comprises an adjusting motor, an adjusting rod, a driving assembly, a first lifting assembly, a second lifting assembly, two guide rails, two adjusting blocks and two pulling rods, wherein the two guide rails are symmetrically arranged at the top of the bottom plate, the two adjusting blocks are slidably arranged on the two guide rails and symmetrically arranged, the adjusting motor is vertically arranged at the bottom of the bottom plate, an output shaft of the adjusting motor extends to a position between the two guide rails, the adjusting rod is arranged on the output shaft of the adjusting motor, one ends of the two pulling rods are respectively connected with the tops of the two adjusting blocks, the other ends of the two pulling rods are respectively connected with the end parts of the adjusting rod, the first lifting assembly and the second lifting assembly are symmetrically arranged at the tops of the two adjusting blocks, the driving assembly is arranged on the first lifting assembly, and one end of the driving component is connected with the second lifting component.
Furthermore, the first lifting assembly and the second lifting assembly respectively comprise a limiting sleeve, a lifting column, a lifting rack, a top plate, a lifting shaft, a lifting gear, a bearing seat, a rotating shaft, a driving wheel, a driven wheel, a belt and two rotating seats, the limiting sleeve is vertically arranged at the top of the adjusting block, a rectangular groove is formed in the outer wall of the limiting sleeve, the lifting column is slidably arranged in the limiting sleeve, the top end of the lifting column extends to the outside of the limiting sleeve, the lifting rack is arranged on the outer wall of the lifting column, one end of the lifting rack penetrates through the rectangular groove and extends to the outside of the limiting sleeve, the top plate is arranged at the top of the lifting column, the two rotating seats are symmetrically arranged on the outer wall of the top end of the limiting sleeve, the lifting shaft is rotatably arranged in the two rotating seats, and one end of the lifting shaft extends to the outside of one of the rotating seats, the lifting gear is installed on the lifting shaft and meshed with the lifting rack, the bearing seat is installed on the outer wall of the top end of the limiting sleeve, the rotating shaft is rotatably installed on the top end of the bearing seat, the driving wheel is installed at the head end of the rotating shaft, the driven wheel is installed at one end, extending to the outside of one of the rotating seats, of the lifting shaft, and the belt sleeve is arranged on the driving wheel and the outside of the driven wheel.
Further, drive assembly includes backup pad, driving motor, linkage section of thick bamboo and universal driving shaft, the backup pad is installed on the outer wall of the seat that bears in first elevating system, the driving motor level sets up the top at the backup pad to driving motor's output shaft is connected with the head end of the axis of rotation in the first elevating system, a linkage section of thick bamboo is the tail end of the axis of rotation of level setting in first elevating system, be equipped with four draw-in grooves that set up around its centre of a circle equidistant in the linkage section of thick bamboo, universal driving shaft slidable mounting is in a linkage section of thick bamboo to the head end of universal driving shaft extends to the trailing end connection with the axis of rotation in the second elevating system, be equipped with four on the outer wall of universal driving shaft around its centre of a circle equidistant setting card strip, four card strip and four draw-in groove one-to-ones.
Further, every flexible adjustment mechanism all includes the mount, rotates motor, rotating gear, two slide rails, two flexible pieces and two removal subassemblies, two flexible piece difference slidable mounting is in the chassis to the outside of chassis is all extended to the one end of two flexible pieces, two flexible piece is the symmetry setting, two the slide rail symmetry sets up at the top of chassis, the mount is erect on the outer wall of chassis, the setting of rotating gear level is at the top of mount, rotating gear installs on the output shaft of rotating motor, two remove the subassembly difference slidable mounting on two slide rails to the one end of two removal subassemblies is connected with the top of two flexible pieces respectively.
Furthermore, each moving assembly comprises a moving block, a moving frame, a connecting frame and a moving rack, the moving block is slidably mounted on the two sliding rails, the moving frame is arranged at the top of the moving block, one end of the moving frame extends to the side of the rotating gear, the connecting frame is mounted on the outer wall of the moving block and is connected with the top of the telescopic block, and the moving rack is mounted on the moving frame and meshed with the rotating gear.
Furthermore, universal wheels are installed at the bottom of each telescopic block.
Further, the telescopic bedplate comprises a sliding frame and a telescopic plate, the sliding frame is installed at the top of the top plate in the first lifting assembly, the telescopic plate is installed at the top of the top plate in the second lifting assembly, and one end of the telescopic plate is in sliding fit with the sliding frame.
The invention provides a lifting transmission device of a sewing machine frame through improvement, compared with the prior art, the lifting transmission device has the following improvements and advantages:
(1) the adjusting rod is driven to rotate by the operation of the adjusting motor, the adjusting rod drives the two adjusting blocks to move relatively by the two pulling rods, the two adjusting blocks drive the first lifting component and the second lifting component to move relatively, the size of the telescopic bedplate is adjusted by the relative movement of the first lifting component and the second lifting component, the telescopic bedplate is convenient to adapt to different use conditions, when the telescopic bedplate needs to be lifted and adjusted, the height of the telescopic bedplate can be adjusted by driving the first lifting component and the second lifting component to lift synchronously only through the work of the driving component, compared with a mode of synchronous motion adjustment by adopting two driving structures, the lifting adjustment can not be carried out when one driving structure is damaged, the production cost is saved, when parts in the driving component are damaged, the height of the telescopic bedplate can be adjusted manually by manpower, is very convenient.
(2) The driving assembly works to drive the rotating shaft to rotate, the rotating shaft drives the lifting shaft to rotate by the driving wheel, the driven wheel and the belt, the lifting shaft drives the lifting gear to rotate, the lifting gear drives the lifting column to perform lifting adjustment by the lifting rack, the lifting column finally drives the telescopic bedplate to perform height adjustment by lifting, and when parts in the driving assembly are damaged, the height of the telescopic bedplate can be adjusted by manually rotating the driven wheel.
(3) According to the invention, the rotating gear is driven to rotate by the rotating motor, the rotating gear drives the two moving assemblies to move relatively, the two moving assemblies drive the two telescopic blocks to move relatively, the length of the two telescopic blocks extending out of the underframe is convenient to adjust, and the quick adjustment is convenient to carry out according to the actual use requirement.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is a partial perspective view of the first embodiment of the present invention;
FIG. 5 is a partial perspective view of the second embodiment of the present invention;
FIG. 6 is a schematic perspective view of the linkage barrel of the present invention;
FIG. 7 is a schematic perspective view of a linkage shaft of the present invention;
fig. 8 is a perspective view of the telescopic adjustment mechanism of the present invention.
Description of reference numerals:
the adjustable lifting device comprises a bottom plate 1, a lifting adjusting mechanism 2, an adjusting motor 21, an adjusting rod 22, a driving assembly 23, a supporting plate 231, a driving motor 232, a linkage barrel 233, a linkage shaft 234, a clamping groove 235, a clamping strip 236, a first lifting assembly 24, a limiting sleeve 241, a rectangular groove 2411, a lifting column 242, a lifting rack 243, a top plate 244, a lifting shaft 245, a lifting gear 246, a bearing seat 247, a rotating shaft 248, a driving wheel 249, a driven wheel 2491, a belt 2492, a rotating seat 2493, a second lifting assembly 25, a guide rail 26, an adjusting block 27, a pulling rod 28, a telescopic bedplate 3, a sliding frame 31, a telescopic plate 32, an underframe 4, a telescopic adjusting mechanism 5, a fixed frame 51, a rotating motor 52, a rotating gear 53, a sliding rail 54, a telescopic block 55, a universal wheel 551, a moving assembly 56, a moving block 561, a moving frame 562, a connecting frame 563 and a moving rack 564.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a lifting transmission device of a sewing machine frame through improvement, which comprises a bottom plate 1, a lifting adjusting mechanism 2, a telescopic table plate 3, two bottom frames 4 and two telescopic adjusting mechanisms 5, wherein the two bottom frames 4 are arranged at intervals, two sides of the bottom plate 1 are respectively connected with the outer walls of the two bottom frames 4, the lifting adjusting mechanism 2 is arranged at the top of the bottom plate 1, the telescopic table plate 3 is arranged at the top end of the lifting adjusting mechanism 2, the two telescopic adjusting mechanisms 5 are respectively arranged on the two bottom frames 4, and the two telescopic adjusting mechanisms 5 are symmetrically arranged.
Specifically, the lifting adjusting mechanism 2 includes an adjusting motor 21, an adjusting rod 22, a driving assembly 23, a first lifting assembly 24, a second lifting assembly 25, two guide rails 26, two adjusting blocks 27 and two pulling rods 28, wherein the two guide rails 26 are symmetrically arranged on the top of the bottom plate 1, the two adjusting blocks 27 are slidably mounted on the two guide rails 26, the two adjusting blocks 27 are symmetrically arranged, the adjusting motor 21 is vertically arranged at the bottom of the bottom plate 1, an output shaft of the adjusting motor 21 extends to a position between the two guide rails 26, the adjusting rod 22 is mounted on an output shaft of the adjusting motor 21, one ends of the two pulling rods 28 are respectively connected with the tops of the two adjusting blocks 27, the other ends of the two pulling rods 28 are respectively connected with the end portions of the adjusting rod 22, the first lifting assembly 24 and the second lifting assembly 25 are symmetrically arranged on the tops of the two adjusting blocks 27, the driving assembly 23 is mounted on the first lifting assembly 24, and one end of the driving assembly 23 is connected with the second lifting assembly 25; the adjusting rod 22 is driven to rotate by the work of the adjusting motor 21, the adjusting rod 22 drives the two adjusting blocks 27 to move relatively by the two pulling rods 28, the two adjusting blocks 27 drive the first lifting component 24 and the second lifting component 25 to move relatively, the first lifting component 24 and the second lifting component 25 move relatively to adjust the size of the telescopic bedplate 3, so that the telescopic bedplate 3 is convenient to adapt to different use conditions, when the telescopic bedplate 3 needs to be lifted and adjusted, the height of the telescopic bedplate 3 can be adjusted by driving the first lifting component 24 and the second lifting component 25 to lift synchronously only by the work of the driving component 23, compared with a mode of adjusting synchronous motion by adopting two driving structures, the condition that the lifting adjustment cannot be carried out due to the damage of one driving structure is avoided, the production cost is saved, when parts in the driving component 23 are damaged, the manual work can be manual adjust very convenient to the height of flexible platen 3.
Specifically, each of the first lifting assembly 24 and the second lifting assembly 25 includes a limiting sleeve 241, a lifting column 242, a lifting rack 243, a top plate 244, a lifting shaft 245, a lifting gear 246, a bearing seat 247, a rotating shaft 248, a driving wheel 249, a driven wheel 2491, a belt 2492 and two rotating seats 2493, the limiting sleeve 241 is vertically disposed on the top of the adjusting block 27, a rectangular groove 2411 is disposed on the outer wall of the limiting sleeve 241, the lifting column 242 is slidably mounted in the limiting sleeve 241, the top end of the lifting column 242 extends to the outside of the limiting sleeve 241, the lifting rack 243 is mounted on the outer wall of the lifting column 242, one end of the lifting rack 243 extends to the outside of the limiting sleeve 241 through the rectangular groove 2411, the top plate 244 is mounted on the top of the lifting column 242, the two rotating seats 2493 are symmetrically disposed on the outer wall of the top end of the limiting sleeve 241, the lifting shaft 245 is rotatably mounted in the two rotating seats 2493, one end of a lifting shaft 245 extends to the outside of one of the rotating seats 2493, the lifting gear 246 is mounted on the lifting shaft 245, the lifting gear 246 is meshed with the lifting rack 243, the bearing seat 247 is mounted on the outer wall of the top end of the limiting sleeve 241, the rotating shaft 248 is rotatably mounted at the top end of the bearing seat 247, the driving wheel 249 is mounted at the head end of the rotating shaft 248, the driven wheel 2491 is mounted at one end of the lifting shaft 245 extending to the outside of one of the rotating seats 2493, and the belt 2492 is sleeved outside the driving wheel 249 and the driven wheel 2491; drive axis of rotation 248 through drive assembly 23 work and rotate, axis of rotation 248 utilizes the action wheel 249, from driving wheel 2491 and belt 2492 drive lift axle 245 to rotate, lift axle 245 drives lifting gear 246 and rotates, lifting gear 246 utilizes lift rack 243 to drive lift post 242 and carries out the lift adjustment, lift post 242 drives flexible platen 3 at last and goes up and down to carry out altitude mixture control, when spare part in drive assembly 23 takes place to damage, only need artifical manual rotation from driving wheel 2491 just can adjust the height of flexible platen 3.
Specifically, the driving assembly 23 comprises a supporting plate 231, a driving motor 232, a linkage barrel 233 and a linkage shaft 234, the support plate 231 is installed on the outer wall of the bearing seat 247 in the first elevating assembly 24, the driving motor 232 is horizontally disposed on the top of the support plate 231, and the output shaft of the drive motor 232 is connected to the head end of the rotating shaft 248 in the first lifting assembly 24, the link cylinder 233 is horizontally provided at the rear end of the rotating shaft 248 in the first elevating assembly 24, four clamping grooves 235 are arranged in the linkage cylinder 233 at equal intervals around the circle center of the linkage cylinder, the linkage shaft 234 is slidably arranged in the linkage cylinder 233, and the head end of the linkage shaft 234 extends to connect with the tail end of the rotating shaft 248 in the second lifting assembly 25, four clamping strips 236 which are arranged around the circle center of the linkage shaft 234 at equal intervals are arranged on the outer wall of the linkage shaft 234, and the four clamping strips 236 correspond to the four clamping grooves 235 one by one; the driving motor 232 works to drive the rotating shaft 248 in the first lifting assembly 24 to rotate, the rotating shaft 248 in the first lifting assembly 24 drives the linkage barrel 233 to rotate, the linkage barrel 233 drives the rotating shaft 248 in the second lifting assembly 25 to synchronously rotate by utilizing the linkage shaft 234, and then the first lifting assembly 24 and the second lifting assembly 25 are driven to synchronously lift to adjust the height of the telescopic table plate 3, when the size of the telescopic table plate 3 is adjusted, the linkage shaft 234 stretches in the linkage barrel 233, and after the size of the telescopic table plate 3 is adjusted, the driving motor 232 can drive the rotating shaft 248 in the second lifting assembly 25 to synchronously rotate by utilizing the linkage barrel 233 and the linkage shaft 234.
Specifically, each telescopic adjusting mechanism 5 includes a fixed frame 51, a rotating motor 52, a rotating gear 53, two sliding rails 54, two telescopic blocks 55 and two moving assemblies 56, the two telescopic blocks 55 are respectively slidably mounted in the bottom frame 4, one ends of the two telescopic blocks 55 extend to the outside of the bottom frame 4, the two telescopic blocks 55 are symmetrically arranged, the two sliding rails 54 are symmetrically arranged at the top of the bottom frame 4, the fixed frame 51 is erected on the outer wall of the bottom frame 4, the rotating motor 52 is horizontally arranged at the top of the fixed frame 51, the rotating gear 53 is mounted on an output shaft of the rotating motor 52, the two moving assemblies 56 are respectively slidably mounted on the two sliding rails 54, and one ends of the two moving assemblies 56 are respectively connected with the tops of the two telescopic blocks 55; drive the running gear 53 through rotating motor 52 work and rotate, running gear 53 drives two removal subassemblies 56 relative movement, and two removal subassemblies 56 drive two flexible piece 55 relative movement, conveniently adjust the length that two flexible pieces 55 stretched out chassis 4, are convenient for carry out quick adjustment according to the in-service use demand.
Specifically, each moving assembly 56 comprises a moving block 561, a moving frame 562, a connecting frame 563 and a moving rack 564, the moving block 561 is slidably mounted on the two sliding rails 54, the moving frame 562 is arranged at the top of the moving block 561, one end of the moving frame 562 extends to the side of the rotating gear 53, the connecting frame 563 is mounted on the outer wall of the moving block 561, the connecting frame 563 is connected with the top of the telescopic block 55, the moving rack 564 is mounted on the moving frame 562, and the moving rack 564 is meshed with the rotating gear 53; the rotating gear 53 drives the moving rack 564 to move, the moving rack 564 drives the moving block 561 to move on the two sliding rails 54 by using the moving frame 562, the moving block 561 simultaneously drives the telescopic block 55 to slide in the bottom frame 4 by using the connecting frame 563, and the length of the telescopic block 55 extending out of the bottom frame 4 is adjusted by moving the telescopic block 55.
Specifically, a universal wheel 551 is mounted at the bottom of each telescopic block 55; the universal wheels 551 facilitate movement of the entire device over the ground to a suitable location.
Specifically, the retractable bedplate 3 comprises a sliding frame 31 and a retractable plate 32, wherein the sliding frame 31 is installed on the top of the top plate 244 in the first lifting assembly 24, the retractable plate 32 is installed on the top of the top plate 244 in the second lifting assembly 25, and one end of the retractable plate 32 is in sliding fit with the sliding frame 31; the relative movement of the two adjusting blocks 27 finally drives the sliding frame 31 and the telescopic plate 32 to move relatively, and the sliding frame 31 and the telescopic plate 32 move relatively to adjust the sizes of the two.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a lift transmission of sewing machine frame which characterized in that: the lifting adjusting mechanism comprises a bottom plate (1), a lifting adjusting mechanism (2), a telescopic table plate (3), two bottom frames (4) and two telescopic adjusting mechanisms (5), wherein the bottom frames (4) are arranged at intervals, two sides of the bottom plate (1) are respectively connected with the outer walls of the two bottom frames (4), the lifting adjusting mechanism (2) is installed at the top of the bottom plate (1), the telescopic table plate (3) is arranged at the top end of the lifting adjusting mechanism (2), the telescopic adjusting mechanisms (5) are respectively arranged on the two bottom frames (4), and the two telescopic adjusting mechanisms (5) are symmetrically arranged.
2. A sewing machine frame lift actuator as claimed in claim 1, wherein: the lifting adjusting mechanism (2) comprises an adjusting motor (21), an adjusting rod (22), a driving assembly (23), a first lifting assembly (24), a second lifting assembly (25), two guide rails (26), two adjusting blocks (27) and two pulling rods (28), wherein the guide rails (26) are symmetrically arranged at the top of the bottom plate (1), the two adjusting blocks (27) are slidably arranged on the two guide rails (26), the two adjusting blocks (27) are symmetrically arranged, the adjusting motor (21) is vertically arranged at the bottom of the bottom plate (1), an output shaft of the adjusting motor (21) extends to a position between the two guide rails (26), the adjusting rod (22) is arranged on an output shaft of the adjusting motor (21), one end of each pulling rod (28) is connected with the top of each adjusting block (27), the other end of each pulling rod (28) is connected with the end of the adjusting rod (22), first lifting unit (24) and second lifting unit (25) are the symmetry and set up the top at two regulating blocks (27), drive assembly (23) are installed on first lifting unit (24) to the one end and the second lifting unit (25) of drive assembly (23) are connected.
3. A sewing machine frame lifting transmission device according to claim 2, wherein: the first lifting assembly (24) and the second lifting assembly (25) respectively comprise a limiting sleeve (241), a lifting column (242), a lifting rack (243), a top plate (244), a lifting shaft (245), a lifting gear (246), a bearing seat (247), a rotating shaft (248), a driving wheel (249), a driven wheel (2491), a belt (2492) and two rotating seats (2493), the limiting sleeve (241) is vertically arranged at the top of the adjusting block (27), a rectangular groove (2411) is formed in the outer wall of the limiting sleeve (241), the lifting column (241) is slidably arranged in the limiting sleeve (241), the top end of the lifting column (242) extends to the outside of the limiting sleeve (241), the lifting rack (243) is arranged on the outer wall of the lifting column (242), and one end of the lifting rack (243) penetrates through the rectangular groove (2411) and extends to the outside of the limiting sleeve (241), the top plate (244) is arranged at the top of the lifting column (242), the two rotating seats (2493) are symmetrically arranged on the outer wall of the top end of the limiting sleeve (241), the lifting shaft (245) is rotatably arranged in the two rotating seats (2493), and one end of the lifting shaft (245) extends to the outside of one of the rotating seats (2493), the lifting gear (246) is installed on the lifting shaft (245), and the lifting gear (246) is meshed with the lifting rack (243), the bearing seat (247) is arranged on the outer wall of the top end of the limiting sleeve (241), the rotating shaft (248) is rotatably arranged at the top end of the bearing seat (247), the driving wheel (249) is arranged at the head end of the rotating shaft (248), the driven wheel (2491) is arranged at one end of the lifting shaft (245) extending to the outside of one of the rotating seats (2493), the belt (2492) is sleeved outside the driving wheel (249) and the driven wheel (2491).
4. A sewing machine frame lift actuator as claimed in claim 3, wherein: the driving assembly (23) comprises a supporting plate (231), a driving motor (232), a linkage barrel (233) and a linkage shaft (234), the supporting plate (231) is installed on the outer wall of a bearing seat (247) in the first lifting assembly (24), the driving motor (232) is horizontally arranged at the top of the supporting plate (231), an output shaft of the driving motor (232) is connected with the head end of a rotating shaft (248) in the first lifting assembly (24), the linkage barrel (233) is horizontally arranged at the tail end of the rotating shaft (248) in the first lifting assembly (24), four clamping grooves (235) which are arranged at equal intervals around the circle center of the linkage barrel (233) are arranged in the linkage barrel (233) in a sliding mode, and the head end of the linkage shaft (234) extends to be connected with the tail end of the rotating shaft (248) in the second lifting assembly (25), the outer wall of the linkage shaft (234) is provided with four clamping strips (236) which are arranged around the circle center of the linkage shaft at equal intervals, and the four clamping strips (236) are in one-to-one correspondence with the four clamping grooves (235).
5. A sewing machine frame lift actuator as claimed in claim 1, wherein: each telescopic adjusting mechanism (5) comprises a fixed frame (51), a rotating motor (52), a rotating gear (53), two sliding rails (54), two telescopic blocks (55) and two moving assemblies (56), the two telescopic blocks (55) are respectively installed in the underframe (4) in a sliding manner, one end of each of the two telescopic blocks (55) extends to the outside of the bottom frame (4), the two telescopic blocks (55) are symmetrically arranged, the two slide rails (54) are symmetrically arranged at the top of the bottom frame (4), the fixed frame (51) is erected on the outer wall of the bottom frame (4), the rotating motor (52) is horizontally arranged at the top of the fixed frame (51), the rotating gear (53) is arranged on an output shaft of the rotating motor (52), the two moving components (56) are respectively arranged on the two sliding rails (54) in a sliding way, and one ends of the two moving assemblies (56) are respectively connected with the tops of the two telescopic blocks (55).
6. A sewing machine frame lifting transmission device according to claim 5, characterised in that: each moving assembly (56) comprises a moving block (561), a moving frame (562), a connecting frame (563) and a moving rack (564), wherein the moving block (561) is slidably mounted on the two sliding rails (54), the moving frame (562) is arranged at the top of the moving block (561), one end of the moving frame (562) extends to the side of the rotating gear (53), the connecting frame (563) is mounted on the outer wall of the moving block (561), the connecting frame (563) is connected with the top of the telescopic block (55), the moving rack (564) is mounted on the moving frame (562), and the moving rack (564) is meshed with the rotating gear (53).
7. A sewing machine frame lifting transmission device according to claim 5, characterised in that: the bottom of each telescopic block (55) is provided with a universal wheel (551).
8. A sewing machine frame lift actuator as claimed in claim 3, wherein: the telescopic bedplate (3) comprises a sliding frame (31) and a telescopic plate (32), wherein the sliding frame (31) is installed on the top of a top plate (244) in a first lifting assembly (24), the telescopic plate (32) is installed on the top of the top plate (244) in a second lifting assembly (25), and one end of the telescopic plate (32) is in sliding fit with the sliding frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210044056.1A CN114395867B (en) | 2022-01-14 | 2022-01-14 | Lifting transmission device of sewing machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210044056.1A CN114395867B (en) | 2022-01-14 | 2022-01-14 | Lifting transmission device of sewing machine frame |
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| CN114395867A true CN114395867A (en) | 2022-04-26 |
| CN114395867B CN114395867B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210044056.1A Active CN114395867B (en) | 2022-01-14 | 2022-01-14 | Lifting transmission device of sewing machine frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115724198A (en) * | 2022-11-24 | 2023-03-03 | 臻越自动化技术（上海）有限公司 | Transfer mechanism and transfer module |
| CN116038281A (en) * | 2023-03-31 | 2023-05-02 | 河北化工医药职业技术学院 | Assembling device for computer power supply |
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| CN108004687A (en) * | 2017-12-05 | 2018-05-08 | 中山市沃尔克缝制设备有限公司 | A kind of sewing machine lifting platform |
| CN208279835U (en) * | 2018-04-27 | 2018-12-25 | 浙江新昌嘉安科技咨询有限公司 | A kind of height-adjustable sewing machine |
| CN209481973U (en) * | 2019-01-10 | 2019-10-11 | 瀚莎测试技术（上海）有限公司 | A kind of expansion bracket for sewing machine of weaving |
| CN209722481U (en) * | 2018-12-29 | 2019-12-03 | 苏州爱慕内衣有限公司 | A kind of height-adjustable sewing machine table |
| CN110565287A (en) * | 2019-09-18 | 2019-12-13 | 王绍梅 | Combined sewing machine |
| CN111534944A (en) * | 2020-05-29 | 2020-08-14 | 杰克缝纫机股份有限公司 | Sewing machine's frame |
| CN111648058A (en) * | 2020-06-24 | 2020-09-11 | 新沂市北沟镇福利厂 | Sewing machine frame with adjustable height |
| CN212560698U (en) * | 2020-05-21 | 2021-02-19 | 仙桃市玲羊塑料有限公司 | Height-adjustable's flat line machine |
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| CN104047130A (en) * | 2014-06-03 | 2014-09-17 | 常熟市百福机械有限公司 | Deskboard lifting device of industrial sewing machine |
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| WO2017197669A1 (en) * | 2016-05-19 | 2017-11-23 | 肖修锋 | Automatic lifting mechanism of sewing machine table board |
| CN206408376U (en) * | 2016-12-30 | 2017-08-15 | 常熟市大发经编织造有限公司 | A kind of adjustable for height sewing machine |
| CN207121708U (en) * | 2017-08-08 | 2018-03-20 | 平湖龙凤时装有限公司 | Adjustable for height sewing machine |
| CN108004687A (en) * | 2017-12-05 | 2018-05-08 | 中山市沃尔克缝制设备有限公司 | A kind of sewing machine lifting platform |
| CN208279835U (en) * | 2018-04-27 | 2018-12-25 | 浙江新昌嘉安科技咨询有限公司 | A kind of height-adjustable sewing machine |
| CN209722481U (en) * | 2018-12-29 | 2019-12-03 | 苏州爱慕内衣有限公司 | A kind of height-adjustable sewing machine table |
| CN209481973U (en) * | 2019-01-10 | 2019-10-11 | 瀚莎测试技术（上海）有限公司 | A kind of expansion bracket for sewing machine of weaving |
| CN110565287A (en) * | 2019-09-18 | 2019-12-13 | 王绍梅 | Combined sewing machine |
| CN212560698U (en) * | 2020-05-21 | 2021-02-19 | 仙桃市玲羊塑料有限公司 | Height-adjustable's flat line machine |
| CN111534944A (en) * | 2020-05-29 | 2020-08-14 | 杰克缝纫机股份有限公司 | Sewing machine's frame |
| CN111648058A (en) * | 2020-06-24 | 2020-09-11 | 新沂市北沟镇福利厂 | Sewing machine frame with adjustable height |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115724198A (en) * | 2022-11-24 | 2023-03-03 | 臻越自动化技术（上海）有限公司 | Transfer mechanism and transfer module |
| CN116038281A (en) * | 2023-03-31 | 2023-05-02 | 河北化工医药职业技术学院 | Assembling device for computer power supply |
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