Positioning table for sewing machine

Abstract

The utility model relates to the technical field of sewing machines, and discloses a positioning table for a sewing machine, which comprises a workbench, the top of the workbench is slidably connected with a connecting plate, the top of the connecting plate is slidably connected with a mounting plate, the inside of the mounting plate is rotatably connected with a turntable, and the top of the turntable is fixedly connected with a fixing block. Two rotating plates which are symmetrically distributed are rotatably connected to the outer side of the fixed block, pressing plates are rotatably connected to the opposite inner sides of the two rotating plates, connecting blocks are rotatably connected to the interiors of the pressing plates, and first air cylinders with output shafts fixedly connected with the bottoms of the connecting blocks are installed in the rotating disc; and a mounting groove is formed in the workbench. The positioning table for the sewing machine has the advantages that adjustment of different directions and angles after clothes are fixed can be met, the top of the rotary disc is automatically pushed out after the clothes are sewn, and the clothes sewing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to a positioning table for sewing machines. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing material are interwoven or sewn together.

[0003] The existing positioning table for sewing machines can only move forward and backward or left and right after fixing the clothes, but cannot rotate and adjust the angle of the clothes, resulting in that the clothes cannot be sewn at various angles, affecting the sewing effect of the clothes, and the turntable needs to be manually moved out after the clothes are sewn, resulting in reduced efficiency in sewing the clothes. Therefore, a positioning table for a sewing machine is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a positioning table for a sewing machine, which can meet the different orientations and angle adjustments of clothes after they are fixed, and after the clothes are sewn, the top of the turntable is automatically pushed out to improve the efficiency of sewing the clothes, etc. It solves the problem that the clothes can only be moved forward and backward or left and right after they are fixed, and the angle of the clothes cannot be rotated and adjusted, resulting in the clothes being unable to meet the requirements of sewing at multiple angles, affecting the effect of sewing the clothes, and the turntable needs to be manually moved out after the clothes are sewn, resulting in reduced efficiency of sewing the clothes.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with a technical solution as follows: a positioning table for a sewing machine comprises a workbench, the top of the workbench is slidably connected to a connecting plate, the top of the connecting plate is slidably connected to a mounting plate, the inside of the mounting plate is rotatably connected to a turntable, the top of the turntable is fixedly connected to a fixing block, the outside of the fixing block is rotatably connected to two rotating plates symmetrically distributed, the relatively inner sides of the two rotating plates are rotatably connected to a pressure plate, the inside of the pressure plate is rotatably connected to a connecting block, a first cylinder whose output shaft is fixedly connected to the bottom of the connecting block is installed inside the turntable, a mounting groove is provided inside the workbench, an electric push rod is installed inside the mounting groove, the output end of the electric push rod is fixedly connected to a push plate, and a sewing machine body is installed on the top of the workbench.

[0008] The beneficial effects of the utility model are:

[0009] The positioning table for the sewing machine has the advantages of being able to meet the requirements of different orientations and angles of clothes after they are fixed, and automatically pushing out the top of the turntable after the clothes are sewn, thereby improving the efficiency of sewing the clothes.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a first motor is fixedly connected to the top of the workbench, an output shaft of the first motor is fixedly connected to a one-way threaded rod, and an outer side of the one-way threaded rod is threadedly connected to the connecting plate.

[0012] The beneficial effect of adopting the above further solution is that it is easy to adjust the front and back positions of the clothes so that the clothes can be sewn in appropriate positions without manually moving the front and back positions of the clothes.

[0013] Furthermore, a second cylinder is fixedly connected to the top of the connecting plate, and an output end of the second cylinder is fixedly connected to the mounting plate.

[0014] The beneficial effect of adopting the above further solution is that it is easy to move the left and right positions of the clothes so that the left and right positions of the clothes are suitable for the sewing position without manually adjusting the left and right positions of the clothes.

[0015] Furthermore, a sliding block is arranged on the outer side of the turntable, and a sliding groove matching the sliding block is fixedly connected to the top of the connecting plate, and the sliding groove is slidably connected to the sliding block.

[0016] Furthermore, a worm gear located on the upper side of the slider is provided on the outer side of the turntable, two symmetrically distributed support plates are fixedly connected to the top of the connecting plate, a worm meshing with the worm gear is rotatably connected to the relatively inner sides of the two support plates, and a second motor whose output shaft is fixedly connected to the worm is fixedly connected to the top of the connecting plate.

[0017] The beneficial effect of adopting the above further solution is that it is easy to adjust the rotation angle of the clothes so that different angles of the clothes can meet the sewing requirements without manually adjusting the rotation angle of the clothes.

[0018] Furthermore, a support frame is installed at the bottom of the workbench, and a controller is installed at the rear side of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is an enlarged view of the structure A of the utility model;

[0021] Figure 3 This is a diagram showing the connection between the slideway and the slider of the utility model structure;

[0022] Figure 4 This is a connection diagram of the electric push rod and the push plate of the utility model structure.

[0023] In the figure: 1. workbench; 2. connecting plate; 3. mounting plate; 4. turntable; 5. fixing block; 6. rotating plate; 7. pressing plate; 8. connecting block; 9. first cylinder; 10. mounting groove; 11. electric push rod; 12. push plate; 13. sewing machine body; 14. first motor; 15. one-way threaded rod; 16. second cylinder; 17. slider; 18. slide groove; 19. worm gear; 20. support plate; 21. worm; 22. second motor; 23. support frame; 24. controller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the embodiment, Figure 1-4 A positioning table for a sewing machine is provided. The utility model comprises a workbench 1, a connecting plate 2 is slidably connected to the top of the workbench 1, a mounting plate 3 is slidably connected to the top of the connecting plate 2, a turntable 4 is rotatably connected inside the mounting plate 3, a fixing block 5 is fixedly connected to the top of the turntable 4, two rotating plates 6 symmetrically distributed are rotatably connected to the outer side of the fixing block 5, a pressing plate 7 is rotatably connected to the relatively inner sides of the two rotating plates 6, a connecting block 8 is rotatably connected inside the pressing plate 7, a first cylinder 9 whose output shaft is fixedly connected to the bottom of the connecting block 8 is installed inside the turntable 4, a mounting groove 10 is opened inside the workbench 1, an electric push rod 11 is installed inside the mounting groove 10, a push plate 12 is fixedly connected to the output end of the electric push rod 11, and a sewing machine body 13 is installed on the top of the workbench 1.

[0026] Specifically, refer to Figure 1 A first motor 14 is fixedly connected to the top of the workbench 1 , a one-way threaded rod 15 is fixedly connected to the output shaft of the first motor 14 , and the outer side of the one-way threaded rod 15 is threadedly connected to the connecting plate 2 .

[0027] In this embodiment, when the fixed clothes need to be moved forward and backward, the first motor 14 is started, the first motor 14 drives the one-way threaded rod 15 to rotate, the one-way threaded rod 15 drives the connecting plate 2 to slide, and the connecting plate 2 drives the upper device to slide, so that the fixed clothes can be adjusted forward and backward.

[0028] Specifically, refer to Figure 1 and Figure 4 A second cylinder 16 is fixedly connected to the top of the connecting plate 2 , and an output end of the second cylinder 16 is fixedly connected to the mounting plate 3 .

[0029] In this embodiment, when the fixed left and right positions of the clothes need to be moved for sewing, the second cylinder 16 is started, and the second cylinder 16 drives the mounting plate 3 to slide left and right, and the mounting plate 3 drives the turntable 4 and the clothes fixed on the top of the turntable 4 to slide left and right.

[0030] Specifically, refer to Figure 1 and Figure 3 A slider 17 is arranged on the outer side of the turntable 4 , and a slide groove 18 matching the slider 17 is fixedly connected to the top of the connecting plate 2 , and the slide groove 18 is slidably connected to the slider 17 .

[0031] When the turntable 4 rotates, the outer slider 17 of the turntable 4 rotates inside the slide groove 18, so that the turntable can be fixed inside the mounting plate and rotate stably, thereby meeting the rotation angle of the clothes for sewing.

[0032] Specifically, refer to Figure 3 A worm gear 19 located on the upper side of the slider 17 is provided on the outer side of the turntable 4, and two support plates 20 symmetrically distributed are fixedly connected to the top of the connecting plate 2. A worm 21 meshing with the worm gear 19 is rotatably connected to the relatively inner sides of the two support plates 20, and a second motor 22 whose output shaft is fixedly connected to the worm 21 is fixedly connected to the top of the connecting plate 2.

[0033] In this embodiment, when the fixed clothes need to be rotated for sewing, the second motor 22 is started, the second motor 22 drives the worm 21 to rotate, the worm 21 drives the worm wheel 19 to rotate, and the worm wheel 19 drives the turntable 4 to rotate.

[0034] Specifically, refer to Figure 1 and Figure 3 A support frame 23 is installed at the bottom of the workbench 1, and a controller 24 is installed on the rear side of the workbench 1.

[0035] In this embodiment, the fixing, movement and rotation of the clothes on the workbench 1 are adjusted by the controller 24 to meet the sewing needs of different positions of the clothes. There is no need to manually adjust the position of the clothes, thus saving manpower and material resources.

[0036] Working principle:

[0037] First: put the clothes to be sewn at the bottom of the two pressing plates 7, start the first cylinder 9, the first cylinder 9 drives the connecting block 8 to move upward and complete the angle rotation, the connecting block 8 drives the pressing plate 7 to rotate inside the rotating plate 6, the pressing plate 7 moves downward close to the axis end of the turntable 4, so that the clothes are fixed on the top of the turntable 4, start the first motor 14, the first motor 14 drives the one-way threaded rod 15 to rotate, the one-way threaded rod 15 drives the connecting plate 2 to slide, so that the front and rear positions of the clothes can be adjusted;

[0038] Then: start the second cylinder 16, the second cylinder 16 drives the mounting plate 3 to slide left and right, so that the mounting plate 3 drives the turntable 4 and the clothes to slide left and right, start the second motor 22, the second motor 22 drives the worm 21 to rotate, the worm 21 drives the worm wheel 19 to rotate, the worm wheel 19 drives the turntable 4 to rotate, the turntable 4 drives the angle of the clothes to rotate, so that different angles of the clothes can be sewn, when the clothes are sewn, start the first cylinder 9 to contract, the first cylinder 9 drives the connecting block 8 to move downward, the connecting block 8 drives the pressing plate 7 to rotate, the pressing plate 7 cancels the fixation of the clothes, start the electric push rod 11, the electric push rod 11 drives the push plate 12 to slide on the top of the turntable 4, so that the clothes on the turntable 4 are pushed out of the turntable 4, and the next piece of clothes is sewn.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning table for a sewing machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is slidably connected to a connecting plate (2), the top of the connecting plate (2) is slidably connected to a mounting plate (3), the interior of the mounting plate (3) is rotatably connected to a turntable (4), the top of the turntable (4) is fixedly connected to a fixing block (5), the outer side of the fixing block (5) is rotatably connected to two symmetrically distributed rotating plates (6), the relative inner sides of the two rotating plates (6) are rotatably connected to a pressing plate (7), the interior of the pressing plate (7) is rotatably connected to a connecting block (8), the interior of the turntable (4) is installed with a first cylinder (9) whose output shaft is fixedly connected to the bottom of the connecting block (8), the interior of the workbench (1) is provided with a mounting groove (10), the interior of the mounting groove (10) is installed with an electric push rod (11), the output end of the electric push rod (11) is fixedly connected to a push plate (12), and the top of the workbench (1) is installed with a sewing machine body (13).

2. A positioning table for a sewing machine according to claim 1, characterized in that: A first motor (14) is fixedly connected to the top of the workbench (1), an output shaft of the first motor (14) is fixedly connected to a one-way threaded rod (15), and the outer side of the one-way threaded rod (15) is threadedly connected to the connecting plate (2).

3. A positioning table for a sewing machine according to claim 1, characterized in that: A second cylinder (16) is fixedly connected to the top of the connecting plate (2), and an output end of the second cylinder (16) is fixedly connected to the mounting plate (3).

4. A positioning table for a sewing machine according to claim 1, characterized in that: A sliding block (17) is arranged on the outer side of the rotating disk (4), a sliding groove (18) matching the sliding block (17) is fixedly connected to the top of the connecting plate (2), and the sliding groove (18) is slidably connected to the sliding block (17).

5. A positioning table for a sewing machine according to claim 4, characterized in that: The outer side of the rotating disk (4) is provided with a worm wheel (19) located on the upper side of the sliding block (17); the top of the connecting plate (2) is fixedly connected to two symmetrically distributed supporting plates (20); the inner sides of the two supporting plates (20) are rotatably connected to a worm (21) meshing with the worm wheel (19); the top of the connecting plate (2) is fixedly connected to a second motor (22) whose output shaft is fixedly connected to the worm (21).

6. A positioning table for a sewing machine according to claim 1, characterized in that: A support frame (23) is installed at the bottom of the workbench (1), and a controller (24) is installed at the rear side of the workbench (1).

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