Clamping mechanism for sewing machine processing

Abstract

The utility model relates to the field of sewing machine accessory machining, in particular to a clamping mechanism for sewing machine machining, which comprises a machining table and a fixing block, the fixing block is slidably connected above the machining table, a sliding block is slidably connected inside the fixing block, and a collecting box is slidably connected to the side wall of the fixing block. A spring is fixedly connected between the fixing block and the sliding block, and the side wall of the sliding block is fixedly connected with a fixing piece. The movable rod is inserted into the sliding groove in the fixing block, the wedge-shaped opening of the movable rod is matched with the groove opening of the sliding block, the sliding block is driven to get close to the upper end of the fixing block and extrude the spring in the sliding block, and meanwhile the fixing piece upwards enables the first clamping block and the second clamping block to be adjusted to be in the horizontal state. The end portions of the first clamping block and the second clamping block are both in contact with the shell body to clamp the shell body, so that the shell body is clamped more stably, displacement is avoided during material machining, and material machining is more accurate.

Description

Technical Field

[0001] The utility model relates to the field of sewing machine accessories processing, in particular to a clamping mechanism for sewing machine processing. 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 materials are interwoven or sewn together. Sewing machines can sew cotton, linen, silk, wool, artificial fiber and other fabrics and leather, plastic, paper and other products. The stitches are neat, beautiful, flat and firm, and the sewing speed is fast and easy to use. It has also derived art forms such as hand-push embroidery and computer embroidery. The clamping of the sewing machine shell cannot use ordinary clamping mechanisms, which will affect the ordinary clamping processing.

[0003] After searching, a utility model patent with publication number CN211760065U specifically discloses that the utility model belongs to the field of sewing machine accessories processing, specifically a positioning fixture for processing sewing machine head shell, including two single-sided clamps symmetrically distributed on a support plate, the single-sided clamp is provided with a hydraulic cylinder assembly for providing power, and the hydraulic cylinder assembly is provided with a clamping plate structure; wherein, a plurality of unit push plate structures distributed in an array are added to the clamping plate structure, and a cylinder I is provided on the unit push plate structure, a push plate is ball-jointed on the cylinder I, and a plurality of cylinders II distributed in a circular array are hinged on the push plate; the hydraulic cylinder assembly is started to push the clamping plate structure for clamping, and the plurality of unit push plate structures distributed in an array provided on the clamping plate structure are implemented to realize separate local clamping, the push plate with a ball joint on the unit push plate structure can realize angle adjustment by using a plurality of cylinders II distributed in a circular array hinged on the push plate, and then cooperate with cylinder I to realize clamping of sewing machine head shells of different curvatures, and the clamping quality is high.

[0004] The above patent solves the problem of clamping different shells, but there are still problems that the shell processing will be affected when the side wall is clamped and the debris cleaning. Therefore, it is necessary to invent a clamping mechanism for sewing machine processing to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a clamping mechanism for sewing machine processing, which inserts a movable rod into an internal sliding groove of a fixed block, and the wedge-shaped mouth of the movable rod cooperates with the notch of the slider, so as to drive the slider to approach the upper end of the fixed block, squeeze the internal spring, and at the same time, the fixing piece adjusts the clamping block 1 and the clamping block 2 to a horizontal state upward, so that the ends of the clamping block 1 and the clamping block 2 are in contact with the shell body, and the shell body is clamped, so that the shell body is clamped more stably, so that the material will not be shifted during processing, and the material processing is more accurate. During the processing, debris is generated, and the electric push rod 2 is driven to drive the brush to move to clean the debris on the processing surface, and the debris is swept into the inside of the collection box for collection, so as to avoid the debris from spilling on the surface of the processing table when the shell body is taken out, so as to solve the problem of the shell processing being affected and the debris cleaning when the side wall is clamped in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping mechanism for sewing machine processing, comprising a processing table and a fixed block, a fixed block is slidably connected to the top of the processing table, a slider is slidably connected to the inside of the fixed block, a collection box is slidably connected to the side wall of the fixed block, a spring is fixedly connected between the fixed block and the slider, a fixing piece is fixedly connected to the side wall of the slider, a clamping block 1 and a clamping block 2 are hingedly connected to the side wall of the fixed block, a movable rod is slidably connected to the inside of the fixed block, the slider is slidably connected to the movable rod, a shell body is detachably connected to the top of the fixed block, and the ends of the clamping block 1 and the clamping block 2 are in contact with the shell body and the fixing piece.

[0007] Preferably, a fixed column is fixedly connected to the top of the processing table, an electric push rod 1 is fixedly connected to the side of the fixed column, and a telescopic rod is fixedly connected to the output end of the electric push rod 1.

[0008] Preferably, a fixed rod is fixedly connected to the side of the telescopic rod, a hydraulic cylinder is fixedly connected to the upper end of the fixed rod, a movable block is fixedly connected to the output end of the hydraulic cylinder, and the fixed rod is slidably connected to the movable block.

[0009] Preferably, a tool is rotatably connected to the lower end of the movable block, the tool is driven by a motor, and the output end of the motor is threadedly connected to the tool.

[0010] Preferably, a second electric push rod is fixedly connected to the side of the fixed rod, and a brush is fixedly connected to the output end of the second electric push rod.

[0011] Preferably, an electric push rod three is fixedly connected to the side of the processing table, and the output end of the electric push rod three is fixedly connected to the fixed block.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. By inserting the movable rod into the internal slide groove of the fixed block, the wedge-shaped opening of the movable rod matches with the notch of the slider, driving the slider to approach the upper end of the fixed block, squeezing the internal spring, and at the same time, the fixing piece adjusts the clamping block 1 and the clamping block 2 to a horizontal state upward, so that the ends of the clamping block 1 and the clamping block 2 are in contact with the shell body, clamping the shell body, making the shell body clamped more stably, so that the material will not be shifted during processing, and the material processing is more accurate;

[0014] 2. During the processing, debris will be generated. Drive the electric push rod 2 to drive the brush to move to clean the debris on the processing surface. The debris is swept into the collection box and collected to avoid the debris from falling on the surface of the processing table when the shell body is taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure between the fixing block and the housing body of the utility model;

[0018] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0019] Description of reference numerals:

[0020] 1. Processing table; 2. Fixed block; 3. Slider; 4. Collecting box; 5. Spring; 6. Fixing piece; 7. Clamping block 1; 8. Clamping block 2; 9. Movable rod; 10. Shell body; 11. Fixed column; 12. Electric push rod 1; 13. Telescopic rod; 14. Fixed rod; 15. Hydraulic cylinder; 16. Movable block; 17. Tool; 18. Electric push rod 2; 19. Brush; 20. Electric push rod 3. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model provides Figure 1-3The clamping mechanism of a sewing machine shown in the figure comprises a processing table 1 and a fixed block 2, the processing table 1 is slidably connected with the fixed block 2 above, the fixed block 2 is slidably connected with a slider 3 inside the fixed block 2, the side wall of the fixed block 2 is slidably connected with a collecting box 4, a spring 5 is fixedly connected between the fixed block 2 and the slider 3, a fixing piece 6 is fixedly connected with the side wall of the slider 3, a clamping block 1 7 and a clamping block 2 8 are hingedly connected to the side wall of the fixed block 2, a movable rod 9 is slidably connected to the inside of the fixed block 2, the slider 3 is slidably connected to the movable rod 9, a shell body 10 is detachably connected to the top of the fixed block 2, the clamping block 1 7 and the clamping block 8 are hingedly connected to the side wall of the fixed block 2, The ends of block 2 8 are in contact with the outer shell body 10 and the fixing part 6, and the movable rod 9 is inserted into the internal slide groove of the fixed block 2. The wedge-shaped mouth of the movable rod 9 cooperates with the notch of the slider 3, driving the slider 3 close to the upper end of the fixed block 2, squeezing the internal spring 5, and at the same time, the fixing part 6 adjusts the clamping block 1 7 and the clamping block 2 8 to a horizontal state upward, so that the ends of the clamping block 1 7 and the clamping block 2 8 are in contact with the outer shell body 10, clamping the outer shell body 10, making the outer shell body 10 clamped more stably, preventing displacement during material processing, and making material processing more accurate.

[0023] A fixed column 11 is fixedly connected to the top of the processing table 1, and an electric push rod 12 is fixedly connected to the side of the fixed column 11. A telescopic rod 13 is fixedly connected to the output end of the electric push rod 12. The electric push rod 12 is driven to drive the telescopic rod 13 to adjust the length to meet the position that the tool 17 needs to process.

[0024] A fixed rod 14 is fixedly connected to the side of the telescopic rod 13, a hydraulic cylinder 15 is fixedly connected to the upper end of the fixed rod 14, a movable block 16 is fixedly connected to the output end of the hydraulic cylinder 15, the fixed rod 14 is slidably connected to the movable block 16, and then the hydraulic cylinder 15 is driven to drive the tool 17 to descend and contact the material.

[0025] The lower end of the movable block 16 is rotatably connected to a tool 17, which is driven by a motor. The output end of the motor is threadedly connected to the tool 17. The driving motor drives the tool 17 to rotate to process the shell body 10. The tool 17 is twisted and disassembled to replace different tools 17 to meet different process requirements.

[0026] The side of the fixed rod 14 is fixedly connected with an electric push rod 18, and the output end of the electric push rod 18 is fixedly connected with a brush 19. The electric push rod 18 is driven to drive the brush 19 to move and clean the debris on the processing surface.

[0027] An electric push rod 3 20 is fixedly connected to the side of the processing table 1, and the output end of the electric push rod 3 20 is fixedly connected to the fixed block 2. The electric push rod 3 20 is driven to drive the fixed block 2 to move to meet the processing of different positions on the upper surface of the shell body 10.

[0028] The working principle of the utility model is as follows: turn on the power, place the outer shell body 10 above the fixed block 2, insert the movable rod 9 into the internal slide groove of the fixed block 2, the wedge-shaped mouth of the movable rod 9 cooperates with the notch of the slider 3, and drives the slider 3 to approach the upper end of the fixed block 2, squeezing the internal spring 5, and at the same time, the fixing part 6 adjusts the clamping block 1 7 and the clamping block 2 8 to a horizontal state upward, so that the ends of the clamping block 1 7 and the clamping block 2 8 are in contact with the outer shell body 10, clamping the outer shell body 10, and making the outer shell body 10 clamped more stably.

[0029] The electric push rod 12 is driven to drive the telescopic rod 13 to adjust the length to meet the position that the tool 17 needs to process, and then the hydraulic cylinder 15 is driven to drive the tool 17 to descend and contact the shell body 10, and the driving motor drives the tool 17 to rotate to process the shell body 10, and the electric push rod 3 20 is driven to drive the fixed block 2 to move to meet the processing of different positions on the upper surface of the shell body 10, and the tool 17 is twisted and disassembled to replace different tools 17 to meet different process requirements. After the processing is completed, the electric push rod 2 18 is driven to drive the brush 19 to move to clean the debris on the processing surface, and the debris is cleaned into the collection box 4, the collection box 4 is pulled out, the debris is collected for recycling and reuse, and the collection box 4 is installed back to avoid the debris from spilling on the surface of the processing table 1 when the shell body 10 is taken out, and the movable rod 9 is moved to drive the slider 3 to descend, and the spring 5 rebounds to its original state, so that the ends of the clamping block 1 7 and the clamping block 2 8 are away from the ends of the shell body 10, and the shell body 10 can be taken out and the power supply is disconnected.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping mechanism for sewing machine processing, comprising a processing table (1) and a fixing block (2), characterized in that: A fixed block (2) is slidably connected to the top of the processing table (1), a slider (3) is slidably connected inside the fixed block (2), a collecting box (4) is slidably connected to the side wall of the fixed block (2), a spring (5) is fixedly connected between the fixed block (2) and the slider (3), a fixing piece (6) is fixedly connected to the side wall of the slider (3), a clamping block 1 (7) and a clamping block 2 (8) are hingedly connected to the side wall of the fixed block (2), a movable rod (9) is slidably connected inside the fixed block (2), the slider (3) is slidably connected to the movable rod (9), a shell body (10) is detachably connected to the top of the fixed block (2), and the ends of the clamping block 1 (7) and the clamping block 2 (8) are in contact with the shell body (10) and the fixing piece (6).

2. A clamping mechanism for sewing machine processing according to claim 1, characterized in that: A fixed column (11) is fixedly connected to the top of the processing table (1), an electric push rod (12) is fixedly connected to the side of the fixed column (11), and a telescopic rod (13) is fixedly connected to the output end of the electric push rod (12).

3. A clamping mechanism for sewing machine processing according to claim 2, characterized in that: A fixed rod (14) is fixedly connected to the side of the telescopic rod (13), a hydraulic cylinder (15) is fixedly connected to the upper end of the fixed rod (14), a movable block (16) is fixedly connected to the output end of the hydraulic cylinder (15), and the fixed rod (14) is slidably connected to the movable block (16).

4. A clamping mechanism for sewing machine processing according to claim 3, characterized in that: The lower end of the movable block (16) is rotatably connected to a cutter (17), the cutter (17) is driven by a motor, and the output end of the motor is threadedly connected to the cutter (17).

5. The clamping mechanism for sewing machine processing according to claim 3, characterized in that: The side of the fixed rod (14) is fixedly connected to an electric push rod 2 (18), and the output end of the electric push rod 2 (18) is fixedly connected to a brush (19).

6. The clamping mechanism for sewing machine processing according to claim 1, characterized in that: An electric push rod three (20) is fixedly connected to the side of the processing table (1), and the output end of the electric push rod three (20) is fixedly connected to the fixed block (2).

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