CN216639874U

CN216639874U - Flush joint car with regulatory function

Info

Publication number: CN216639874U
Application number: CN202122484634.7U
Authority: CN
Inventors: 陆丽丽; 钱玉萍; 谢建慧
Original assignee: Wuxi Liutan Garment Co ltd
Current assignee: Wuxi Liutan Garment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-31
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a lockstitch sewing machine with an adjusting function, which comprises a workbench and a support expanding mechanism, wherein a rectangular hole is formed in the top of the workbench, a backing ring is fixedly connected to the top of the workbench, the support expanding mechanism comprises a fixed strip, a first mounting plate is fixedly connected to one side of the fixed strip, a first support rod is arranged on one side of the first mounting plate, a movable block is arranged on the top of the fixed strip, a second mounting plate is fixedly connected to one side of the movable block, two second support rods are symmetrically arranged on one side of the second mounting plate, a rectangular groove is formed in the bottom of the movable block, and a locking mechanism is arranged below the rectangular groove. According to the utility model, the arrangement of the fixed strip, the movable block and the locking mechanism is utilized, the movable block drives the second mounting plate and the two second support rods to move along the direction of the fixed strip, and then the locking mechanism is used for positioning the movable block after moving, so that the large-size adjustment work of the support expanding mechanism is completed, and the applicability of the support expanding mechanism on the flat-seam vehicle is improved.

Description

Flush joint car with regulatory function

Technical Field

The utility model relates to the technical field of lockstitch sewing machines, in particular to a lockstitch sewing machine with an adjusting function.

Background

A flat sewing machine is a machine which uses a sewing thread to form a stitch on a sewing material and interweaves or sews one or more layers of the sewing material. The flat sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool and rayon and products such as leather, plastics and paper, the thin material is generally used for knitting, underwear, shirts, uniforms and the like, the thick material is generally used for various sportswear, jeans, fashion, overcoat, shoes, hats, leather, bags and the like, and the flat sewing machine is the most basic vehicle type in sewing equipment.

When the trousers waist of trousers is processed by using a flat sewing machine, the trousers waist needs to be propped open by using the expanding and supporting mechanism, the horizontal position of the expanding and supporting mechanism on the flat sewing machine is generally fixedly installed, so the defect that the size of the expanding and supporting mechanism cannot be adjusted greatly exists, the trousers with partial size are not suitable for the expanding and supporting mechanism, and the applicability of the expanding and supporting mechanism on the flat sewing machine is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flat sewing machine with an adjusting function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a flush joint machine with an adjusting function comprises a workbench and a spreading mechanism, wherein a rectangular hole is formed in the top of the workbench, and a backing ring is fixedly connected to the top of the workbench;

expand and prop the mechanism and include the fixed strip, the first mounting panel of one side fixedly connected with of fixed strip, one side of first mounting panel is equipped with first vaulting pole, T type spout has been seted up at the top of fixed strip, T type slider has been cup jointed in the inner chamber slip of T type spout, the top fixedly connected with movable block of T type slider, one side fixedly connected with second mounting panel of movable block, one side symmetry of second mounting panel is equipped with two second vaulting poles, the rectangular channel has been seted up to the bottom of movable block, the below of rectangular channel is equipped with locking mechanism.

Preferably, the locking mechanism comprises a first rack, the bottom of the first rack is fixedly connected with the top of the fixed strip, a movable groove is formed in the bottom of the inner wall of the rectangular groove, a second rack is sleeved in an inner cavity of the movable groove in a sliding mode, the top of the first rack is meshed with the bottom of the second rack, and the top of the second rack is symmetrically and fixedly connected with a reset spring.

Preferably, the two sides of the second rack are symmetrically and fixedly connected with limiting sliding blocks, the two sides of the inner wall of the movable groove are symmetrically provided with limiting sliding grooves, and the outer walls of the two limiting sliding blocks are in sliding sleeve connection with the inner cavities of the limiting sliding grooves corresponding to the positions.

Preferably, a through hole is formed in the top of the movable block, a telescopic rod is sleeved in an inner cavity of the through hole in a sliding mode, the bottom end of the telescopic rod is fixedly connected with the top of the second rack, and a pulling ring is fixedly connected to the top end of the telescopic rod.

Preferably, the top of the movable block is fixedly connected with a connecting block, and one side of the connecting block is fixedly connected with a T-shaped pull rod.

Preferably, the equal fixedly connected with threaded rod of one end of first vaulting pole and two second vaulting poles, it is three the equal threaded connection of outer wall of threaded rod has lock nut, the top fixed mounting of backing ring has the flush joint machine body.

The utility model has the technical effects and advantages that:

(1) according to the utility model, by means of the arrangement of the fixed strip, the movable block and the locking mechanism, the movable block drives the second mounting plate and the two second support rods to move along the direction of the fixed strip, and then the movable block after moving is positioned by the locking mechanism, so that the large-size adjustment work of the support expanding mechanism is completed, and the applicability of the support expanding mechanism on the flat-seam vehicle is improved;

(2) the utility model effectively prevents the second rack from separating from the movable groove by utilizing the arrangement of the limiting sliding groove and the limiting sliding block and limiting the limiting sliding block by the limiting sliding groove, and simultaneously improves the motion stability of the second rack.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic side sectional structure view of the movable block of the present invention.

Fig. 3 is a front partial sectional structural schematic view of the movable block of the present invention.

Fig. 4 is a cross-sectional view of a threaded rod of the present invention.

In the figure: 1. a work table; 2. a backing ring; 3. a fixing strip; 4. a first mounting plate; 5. a first stay bar; 6. a T-shaped slider; 7. a movable block; 8. a second mounting plate; 9. a second stay bar; 10. a first rack; 11. a second rack; 12. a return spring; 13. a limiting slide block; 14. a telescopic rod; 15. pulling the pull ring; 16. connecting blocks; 17. a T-shaped pull rod; 18. a threaded rod; 19. flush joint machine body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 utility model provides a lockstitch sewing machine with an adjusting function as shown in figures 1-4, which comprises a workbench 1 and a support expanding mechanism, wherein the support expanding mechanism is used for expanding the waist of trousers, the top of the workbench 1 is provided with a rectangular hole, and the top of the workbench 1 is fixedly connected with a backing ring 2;

the expanding and supporting mechanism comprises a fixed strip 3, the fixed strip 3 is fixedly connected to the top of the backing ring 2, one side of the fixed strip 3 is fixedly connected with a first mounting plate 4, one side of the first mounting plate 4 is provided with a first supporting rod 5, the top of the fixed strip 3 is provided with a T-shaped sliding groove, an inner cavity of the T-shaped sliding groove is slidably sleeved with a T-shaped sliding block 6, the T-shaped sliding block 6 and the T-shaped sliding groove are used for preventing the movable block 7 from being separated from the fixed strip 3, the top of the T-shaped sliding block 6 is fixedly connected with a movable block 7, one side of the movable block 7 is fixedly connected with a second mounting plate 8, one side of the second mounting plate 8 is symmetrically provided with two second supporting rods 9, the bottom of the movable block 7 is provided with a rectangular groove, a locking mechanism is arranged below the rectangular groove, and the locking mechanism is used for positioning work after the movable block 7 moves;

the locking mechanism comprises a first rack 10, the bottom of the first rack 10 is fixedly connected with the top of a fixed strip 3, the bottom of the inner wall of a rectangular groove is provided with a movable groove, the inner cavity of the movable groove is slidably sleeved with a second rack 11, the top of the first rack 10 is meshed with the bottom of the second rack 11, the top of the second rack 11 is symmetrically and fixedly connected with a reset spring 12, the reset spring 12 applies deformation force to the second rack 11 to drive the second rack 11 to automatically do reset motion, two sides of the second rack 11 are symmetrically and fixedly connected with limit sliders 13, the limit sliders 13 and the limit chutes are used for preventing the second rack 11 from separating from the movable groove, two sides of the inner wall of the movable groove are symmetrically provided with limit chutes, the outer walls of the two limit sliders 13 are slidably sleeved with the inner cavities of the limit chutes corresponding to the positions, the top of the movable block 7 is provided with through holes communicated with the movable groove, and the inner cavities of the through holes are slidably sleeved with telescopic rods 14, the bottom end of the telescopic rod 14 is fixedly connected with the top of the second rack 11, the top end of the telescopic rod 14 is fixedly connected with a pulling ring 15, the pulling ring 15 is convenient for workers to apply force to drive the second rack 11 to move vertically and upwards, and when the second rack 11 is separated from the first rack 10, the movable block 7 can be driven to move in a resetting manner;

the top of the movable block 7 is fixedly connected with a connecting block 16, the connecting block 16 is used for installing a T-shaped pull rod 17, one side of the connecting block 16 is fixedly connected with the T-shaped pull rod 17, and the T-shaped pull rod 17 is convenient for a worker to apply force to drive the movable block 7 to move;

the equal fixedly connected with threaded rod 18 of one end of first vaulting pole 5 and two second vaulting poles 9, threaded rod 18 and lock nut are used for the installation work of first vaulting pole 5 or second vaulting pole 9, the bar hole has been seted up to the equal symmetry in one side of first mounting panel 4 and second mounting panel 8, the inner chamber in the corresponding bar hole in position is cup jointed in the activity of three threaded rod 18, the equal threaded connection of outer wall of three threaded rod 18 has lock nut, the top fixed mounting of backing ring 2 has flush joint machine body 19.

The working principle of the utility model is as follows:

when large-size trousers need to be subjected to flat sewing, firstly, the waist part of the trousers is movably sleeved on the first support rod 5 and the two second support rods 9, then, a pulling force along the direction of the fixed strip 3 is applied to the T-shaped pull rod 17, the T-shaped pull rod 17 can drive the movable block 7 to move, the second rack 11 meshed with the first rack 10 can do vertical upward movement due to extrusion force applied by inclined-plane insections in the process, so the second rack 11 and the first rack 10 can not influence the normal movement of the movable block 7 towards the inclined-plane direction, when the first support rod 5 and the two second support rods 9 support the waist of the trousers, the acting force applied to the T-shaped pull rod 17 is stopped, at the moment, the second rack 11 can be meshed with the first rack 10 again under the action of the return spring 12, and thus the positioning work of the movable block 7, the second mounting plate 8 and the two second support rods 9 is completed, at the moment, the expanding and supporting work of the large-size trousers is completed, and then the flat sewing can be carried out through a flat sewing machine.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flush joint machine with an adjusting function comprises a workbench (1) and a spreading mechanism, and is characterized in that a rectangular hole is formed in the top of the workbench (1), and a backing ring (2) is fixedly connected to the top of the workbench (1);

expand and prop mechanism and include fixed strip (3), the first mounting panel of one side fixedly connected with (4) of fixed strip (3), one side of first mounting panel (4) is equipped with first vaulting pole (5), T type spout has been seted up at the top of fixed strip (3), T type slider (6) have been cup jointed in the inner chamber slip of T type spout, the top fixedly connected with movable block (7) of T type slider (6), one side fixedly connected with second mounting panel (8) of movable block (7), one side symmetry of second mounting panel (8) is equipped with two second vaulting poles (9), the rectangular channel has been seted up to the bottom of movable block (7), the below of rectangular channel is equipped with locking mechanism.

2. The flatbed sewing machine with the adjusting function according to claim 1, wherein the locking mechanism comprises a first rack (10), the bottom of the first rack (10) is fixedly connected with the top of the fixing strip (3), a movable groove is formed in the bottom of the inner wall of the rectangular groove, a second rack (11) is slidably sleeved in an inner cavity of the movable groove, the top of the first rack (10) is meshed with the bottom of the second rack (11), and a return spring (12) is symmetrically and fixedly connected to the top of the second rack (11).

3. The sewing machine with the adjusting function according to claim 2, characterized in that the second rack (11) is fixedly connected with limiting sliding blocks (13) symmetrically at two sides, the inner wall of the movable groove is symmetrically provided with limiting sliding grooves at two sides, and the outer walls of the two limiting sliding blocks (13) are slidably sleeved with the inner cavities of the limiting sliding grooves corresponding to the positions.

4. The lockstitch vehicle with the adjusting function according to claim 1, wherein a through hole is formed in the top of the movable block (7), an expansion link (14) is slidably sleeved in an inner cavity of the through hole, the bottom end of the expansion link (14) is fixedly connected with the top of the second rack (11), and a pull ring (15) is fixedly connected to the top end of the expansion link (14).

5. The flatbed sewing machine with adjusting function of claim 1, characterized in that a connecting block (16) is fixedly connected to the top of the movable block (7), and a T-shaped pull rod (17) is fixedly connected to one side of the connecting block (16).

6. The lockstitch sewing machine with the adjusting function according to claim 1, characterized in that one end of each of the first stay bar (5) and the second stay bars (9) is fixedly connected with a threaded rod (18), the outer wall of each of the three threaded rods (18) is connected with a lock nut in a threaded manner, and a lockstitch sewing machine body (19) is fixedly mounted on the top of the backing ring (2).