CN211446177U

CN211446177U - Sewing machine

Info

Publication number: CN211446177U
Application number: CN201921964404.7U
Authority: CN
Inventors: 杨胜凯; 万海霞; 程益
Original assignee: Wuhan Honglang Automobile Interior Parts Co ltd
Current assignee: Wuhan Honglang Automobile Interior Parts Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-09-08
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a sewing machine, which comprises an operating platform and a sewing machine head; the operating platform comprises a base, a fixed sleeve fixed on the base, a sliding frame connected in the fixed sleeve in a sliding manner, a platform panel fixed with the top of the sliding frame and a driving part; the driving part comprises an adjusting screw rod, a worm wheel sleeved on and fixed with the adjusting screw rod, a worm horizontally arranged in the fixed sleeve and a driving hand wheel arranged outside the fixed sleeve, the lower end of the adjusting screw rod is rotatably connected with the inner bottom surface of the fixed sleeve, and the upper end of the adjusting screw rod penetrates through the bottom surface of the sliding frame and is in threaded connection with the sliding frame; the worm wheel is arranged at the lower end of the adjusting screw rod and meshed with the worm; the worm is rotationally connected with the inner side wall of the fixed sleeve, and one end of the worm penetrates out of the fixed sleeve and is fixed with the driving hand wheel. The utility model discloses has following effect: the height of the table top can be adjusted, so that the table top is adjusted to the most comfortable position of an operator, and the problem that the working efficiency of the operator is affected due to the fact that the height of the table top is not suitable for the operator is solved.

Description

Sewing machine

Technical Field

The utility model relates to a textile sector, in particular to sewing machine.

Background

In the automotive interior, the seat cover is an important component, and the manufacturing process of the seat cover often involves textile equipment such as a sewing machine. A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The existing sewing machines are usually arranged on a fixed table top for the convenience of placing and sewing clothes for operators. In actual production, the condition that operating personnel exchanged the station often appears, and many operating personnel's height difference is very big, and this just leads to operating personnel to be difficult to adapt to sewing machine's desktop height behind the operating personnel exchange station, and then influences operating personnel's work efficiency.

Therefore, a sewing machine is needed, which can adjust the height of the table top to the most comfortable position for the operator, so as to prevent the height of the table top from being not suitable for the operator and affecting the working efficiency of the operator.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a sewing machine, this sewing machine can adjust the desktop height for the desktop is adjusted to the most comfortable position of operating personnel, thereby prevents that the desktop height is unsuitable operating personnel and influence operating personnel's work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a sewing machine comprises an operation table and a sewing machine head arranged on the operation table; the operating table comprises a base, a fixed sleeve which is fixed on the base and provided with an upward opening, a sliding frame which is connected in the fixed sleeve in a sliding manner, a table board which is fixed with the top of the sliding frame, and a driving part which is arranged on the fixed sleeve; the sewing machine head is arranged at one end of the table top plate and is fixed with the upper surface of the table top plate; the sliding direction of the sliding frame is vertical; the driving part comprises an adjusting screw rod vertically arranged in the fixed sleeve, a worm wheel sleeved on the adjusting screw rod and fixed with the adjusting screw rod, a worm horizontally arranged in the fixed sleeve and a driving hand wheel arranged outside the fixed sleeve, the lower end of the adjusting screw rod is rotatably connected with the inner bottom surface of the fixed sleeve, and the upper end of the adjusting screw rod penetrates through the bottom surface of the sliding frame and is in threaded connection with the sliding frame; the worm wheel is arranged at the lower end of the adjusting screw rod and meshed with the worm; the worm with the inside wall of fixed cover rotates to be connected, just worm one end is worn out fixed cover and with it is fixed to drive the hand wheel.

By adopting the technical scheme, when an operator rotates the driving hand wheel, the worm rotates to drive the worm wheel and the adjusting screw rod to rotate, so that the sliding frame vertically moves, the height of the table top plate fixed to the top of the sliding frame is adjusted, the table top plate is adjusted to the most comfortable position of the operator, and the problem that the working efficiency of the operator is influenced due to the fact that the height of the table top plate is not suitable for the operator is solved; in addition, the transmission mode of the worm wheel and the worm is adopted, the self-locking performance is realized, and the table top plate is prevented from descending due to the fact that the weight of the sewing machine head presses the table top plate.

The utility model is further provided with two sliding frames which are arranged at the two ends of the table panel; the fixed cover is equipped with two, two fixed cover is connected with two the carriage respectively, the drive division sets up in being close to on the fixed cover of sewing machine aircraft nose.

Through adopting above-mentioned technical scheme, the carriage is equipped with two sets ofly with fixed cover and sets up respectively in deck plate both ends for the deck plate is more firm, and the drive division sets up in being close to on fixed of sewing machine aircraft nose is sheathe in, is favorable to preventing the skew when deck plate goes up and down.

The utility model discloses further set up to, driving hand wheel set up in fixed cover is close to one side at deck plate middle part.

Through adopting above-mentioned technical scheme, drive hand wheel sets up between fixed cover, prevents that drive hand wheel from stumbling the pedestrian of passing through this sewing machine.

The utility model discloses further set up to, the deck plate with be equipped with flexible cover between the fixed cover, flexible cover is located on the carriage, just flexible cover both ends respectively with the deck plate bottom surface and fixed cover opening end face is fixed.

Through adopting above-mentioned technical scheme, the setting of flexible cover is favorable to preventing that operating personnel hand from being hindered by deck plate and fixed cover clamp.

The utility model discloses further set up to, the base include respectively with two fixed supporter of fixed cover bottom and be fixed in tie-beam between the supporter.

Through adopting above-mentioned technical scheme, the base is formed by supporter and tie-beam for operating personnel's shank has the space of placing.

The utility model discloses further set up to, the supporter bottom is fixed with the brake universal wheel.

Through adopting above-mentioned technical scheme, the supporter bottom is fixed with the brake universal wheel, has made things convenient for this sewing machine's removal.

The utility model discloses further set up to, be equipped with brake part on the supporter, brake part is including vertical passing supporter upper surface and threaded connection's threaded rod with it, be fixed in the rotation hand wheel of threaded rod upper end and be fixed in the last butt head of threaded rod end.

Through adopting above-mentioned technical scheme, after sewing machine removed the stop, operating personnel rotated the rotation hand wheel for the threaded rod drives the butt head and moves down, makes butt head and ground support tightly, thereby has increased the friction between supporter and the ground, makes sewing machine stop firm.

The utility model discloses further set up to, butt head bottom is fixed with the wear-resisting piece of being made by wear-resisting rubber.

Through adopting above-mentioned technical scheme, wear of butt head has been reduced to the setting of wear-resisting piece.

To sum up, the utility model discloses a beneficial technological effect does:

when an operator rotates the driving hand wheel, the worm rotates to drive the worm wheel and the adjusting screw rod to rotate, so that the sliding frame moves vertically, the height of the table top plate fixed to the top of the sliding frame is adjusted, the table top plate is adjusted to the most comfortable position of the operator, and the problem that the working efficiency of the operator is affected due to the fact that the height of the table top plate is not suitable for the operator is solved;

the transmission mode of the worm wheel and the worm is adopted, the self-locking performance is realized, and the table top plate is prevented from descending due to the fact that the weight of the sewing machine head presses the table top plate;

the sliding rack and the fixed sleeve are provided with two groups and are respectively arranged at two ends of the table board, so that the table board is more stable, and the driving part is arranged on the fixed sleeve close to the head of the sewing machine, thereby being beneficial to preventing the table board from deflecting when lifting.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a schematic structural view of the driving portion.

In the figure: 1. a base; 11. a support body; 12. a connecting beam; 13. braking the universal wheel; 2. fixing a sleeve; 3. a carriage; 31. a threaded sleeve; 4. a table top plate; 5. a drive section; 51. adjusting the screw rod; 52. a worm gear; 53. a worm; 54. driving a hand wheel; 6. a sewing machine head; 7. a brake section; 71. a threaded rod; 72. rotating a hand wheel; 73. a butting head; 74. a wear-resistant block; 8. a telescopic sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in FIG. 1, a sewing machine includes an operation table and a sewing machine head 6. The operation table comprises a base 1, a fixed sleeve 2, a sliding frame 3, a table panel 4 and a driving part 5. The base 1 comprises a support body 11, a connecting beam 12 and a brake universal wheel 13, wherein the support body 11 is a beam-shaped structure with a rectangular cross section, the length direction of the support body 11 is horizontal, the two support bodies 11 are arranged, and the two support bodies 11 are arranged in parallel. The connecting beam 12 is a beam-shaped structure with a rectangular cross section, the length direction of the connecting beam is horizontal and vertical to the length direction of the supporting bodies 11, and the connecting beam 12 is fixed between the two supporting bodies 11. Four brake universal wheels 13 are arranged, and the four brake universal wheels 13 are respectively arranged at two ends of the two supporting bodies 11.

As shown in fig. 1, the fixing sleeve 2 is a sleeve-shaped structure with a rectangular opening, the opening of the fixing sleeve is disposed upward, and the bottom surface of the fixing sleeve 2 is fixed to the upper surface of the supporting body 11. The fixed cover 2 is provided with two, and the two fixed covers 2 are respectively arranged on the two supporting bodies 11. Referring to fig. 2, the sliding frame 3 is a rectangular box structure and is disposed in the fixing sleeve 2, the peripheral outer side walls of the sliding frame 3 are respectively slidably engaged with the peripheral inner side walls of the fixing sleeve 2, and the top of the sliding frame 3 penetrates through the opening of the fixing sleeve 2. The sliding frames 3 are two, and the two sliding frames 3 are respectively arranged on the two fixed sleeves 2. The table board 4 is rectangular plate-shaped, the length direction of the table board is consistent with the arrangement direction of the fixed sleeve 2, the bottom surface of the table board 4 is fixed with the upper surfaces of the two sliding frames 3, and the sliding frames 3 are arranged at two ends of the table board 4. The sewing machine head 6 is an existing sewing machine, and is arranged at one end of the table top plate 4 and fixed with the upper surface of the table top plate 4.

As shown in fig. 1 and 2, the driving unit 5 includes an adjustment screw 51, a worm wheel 52, a worm 53, and a driving hand wheel 54. The adjusting screw 51 is vertically arranged in the fixed sleeve 2, the upper end of the adjusting screw vertically penetrates through the bottom surface of the sliding frame 3 and penetrates into the sliding frame 3, and the lower end of the adjusting screw 51 is rotatably connected with the inner bottom surface of the fixed sleeve 2. The worm wheel 52 is sleeved on and fixed with the adjusting screw rod 51, and the worm wheel 52 is arranged at the lower end of the adjusting screw rod 51. The worm 53 is horizontally arranged in the fixed sleeve 2, one end of the worm 53 is rotatably connected with the inner side wall of the middle part of the fixed sleeve 2 far away from the connecting beam 12, the other end of the worm 53 penetrates through the outer side wall of the fixed sleeve 2 close to the other fixed sleeve 2 and is rotatably connected with the fixed sleeve 2, and the worm 53 is meshed with the worm wheel 52. The driving hand wheel 54 is fixed on one end of the worm 53 penetrating out of the fixing sleeve 2, and the driving hand wheel 54 is arranged on one side of the fixing sleeve 2 close to the other fixing sleeve 2 to prevent the driving hand wheel 54 from tripping over pedestrians. The driving parts 5 are only provided with one group, one group of driving parts 5 is arranged on the fixed sleeve 2 close to the sewing machine head 6, and a threaded sleeve 31 is arranged in the sliding frame 3 on the fixed sleeve 2. The threaded sleeve 31 is in a circular tube shape and is sleeved on the adjusting screw rod 51, the inner wall of the threaded sleeve 31 is in threaded connection with the adjusting screw rod 51, and the lower end of the threaded sleeve 31 is fixed with the inner bottom surface of the sliding frame 3. A telescopic sleeve 8 is arranged between the fixed sleeve 2 and the table board 4, the telescopic sleeve 8 is in a corrugated pipe shape with a rectangular opening and is sleeved on the sliding frame 3, the upper end of the telescopic sleeve 8 is fixed with the bottom surface of the table board 4, and the lower end of the telescopic sleeve is fixed with the opening end surface of the fixed sleeve 2.

As shown in fig. 1, the support 11 is further provided with a brake portion 7, the brake portion 7 includes a threaded rod 71, a rotating hand wheel 72 and an abutting head 73, the threaded rod 71 is a round rod vertically penetrating through the upper surface of the support 11 and the bottom surface of the support 11, the threaded rod 71 is in threaded connection with the support 11, and the rotating hand wheel 72 is fixed at the upper end of the threaded rod 71. The contact head 73 is in the shape of a circular block, the axis of which coincides with the axis of the threaded rod 71, and the upper surface of the contact head 73 is fixed to the lower end of the threaded rod 71. The bottom surface of the abutting head 73 is fixed with a wear-resistant block 74, the wear-resistant block 74 is made of wear-resistant rubber and is in a round block shape, and the upper surface of the wear-resistant rubber is overlapped and fixed with the bottom surface of the abutting head 73.

When the table top plate adjusting device is used, an operator rotates the driving hand wheel 54 to enable the worm 53 to rotate, the worm wheel 52 and the adjusting screw rod 51 to rotate, the sliding frame 3 is enabled to vertically move, the height of the table top plate 4 fixed with the sliding frame 3 is adjusted, the table top plate 4 is adjusted to the most comfortable position of the operator, and therefore the situation that the working efficiency of the operator is affected due to the fact that the height of the table top plate 4 is not suitable for the operator is avoided; in addition, the transmission mode of the worm wheel 52 and the worm 53 has self-locking performance, and the table panel 4 is prevented from descending because the weight of the sewing machine head 6 presses the table panel 4.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sewing machine, includes the operation panel and sets up sewing machine aircraft nose (6) on the operation panel, characterized by: the operating platform comprises a base (1), a fixed sleeve (2) which is fixed on the base (1) and provided with an upward opening, a sliding frame (3) which is connected in the fixed sleeve (2) in a sliding manner, a table board (4) which is fixed with the top of the sliding frame (3) and a driving part (5) which is arranged on the fixed sleeve (2); the sewing machine head (6) is arranged at one end of the table top plate (4) and is fixed with the upper surface of the table top plate (4); the sliding direction of the sliding frame (3) is vertical; the driving part (5) comprises an adjusting screw rod (51) vertically arranged in the fixed sleeve (2), a worm wheel (52) sleeved on the adjusting screw rod (51) and fixed with the adjusting screw rod, a worm (53) horizontally arranged in the fixed sleeve (2) and a driving hand wheel (54) arranged outside the fixed sleeve (2), the lower end of the adjusting screw rod (51) is rotatably connected with the inner bottom surface of the fixed sleeve (2), and the upper end of the adjusting screw rod (51) penetrates through the bottom surface of the sliding frame (3) and is in threaded connection with the sliding frame (3); the worm wheel (52) is arranged at the lower end of the adjusting screw rod (51), and the worm wheel (52) is meshed with the worm (53); the worm (53) is rotationally connected with the inner side wall of the fixed sleeve (2), and one end of the worm (53) penetrates out of the fixed sleeve (2) and is fixed with the driving hand wheel (54).

2. A sewing machine according to claim 1, wherein: two sliding frames (3) are arranged, and the two sliding frames (3) are arranged at two ends of the table panel (4); the fixed cover (2) is provided with two, two the fixed cover (2) is respectively connected with two the sliding rack (3), the driving part (5) is arranged on the fixed cover (2) close to the sewing machine head (6).

3. A sewing machine according to claim 2, wherein: the driving hand wheel (54) is arranged on one side of the fixed sleeve (2) close to the middle of the table panel (4).

4. A sewing machine according to claim 1, wherein: deck plate (4) with be equipped with flexible cover (8) between fixed cover (2), flexible cover (8) cover is located on carriage (3), just flexible cover (8) both ends respectively with deck plate (4) bottom surface and fixed cover (2) opening terminal surface is fixed.

5. A sewing machine according to claim 1, wherein: the base (1) comprises two supporting bodies (11) fixed to the bottoms of the fixing sleeves (2) and connecting beams (12) fixed between the supporting bodies (11).

6. A sewing machine according to claim 5, wherein: and a brake universal wheel (13) is fixed at the bottom of the support body (11).

7. A sewing machine according to claim 6, wherein: be equipped with brake part (7) on supporter (11), brake part (7) are including vertical passing supporter (11) upper surface and threaded connection's threaded rod (71), be fixed in rotation hand wheel (72) of threaded rod (71) upper end and be fixed in butt head (73) on threaded rod (71) lower extreme.

8. A sewing machine according to claim 7, wherein: and a wear-resistant block (74) made of wear-resistant rubber is fixed at the bottom of the abutting head (73).