Machining and polishing device for sewing machine shell

Abstract

The utility model relates to the technical field of sewing machine production, in particular to a sewing machine shell machining and polishing device which comprises a base, the upper end of the base is fixedly connected with a fixing block, the side of the fixing block is fixedly connected with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a sliding block. And the side of the sliding block is fixedly connected with a second electric push rod, the output end of the second electric push rod is fixedly connected with a movable block, and the upper end of the movable block is fixedly connected with a first hydraulic cylinder. The fixing piece is driven by the second driving hydraulic cylinder to move front and back, the surface of a material is comprehensively polished, the upper surface is polished, the polishing degree of the material is better, the material is placed between the proper limiting blocks, and the limiting blocks limit and fix the material, so that the polishing efficiency is improved. And a bolt is rotated to drive a movable rod to extrude a spring I inwards to drive a clamping piece to clamp the material, so that the material is convenient to clamp, and the material is not easy to shake when being ground and polished.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machine production, in particular to a sewing machine shell processing and polishing device. Background Art

[0002] Grinding machines are widely used in the finishing and surface polishing of the mold industry. Grinding the outer shell can improve the appearance. The traditional grinding method uses manual grinding, which is time-consuming and labor-intensive, and the grinding effect is uneven, easily leaving marks, and has low efficiency.

[0003] After searching, a utility model patent with publication number CN211760522U specifically discloses that the utility model discloses a sewing machine housing mold grinding device, including a grinding wheel and a transmission box; the grinding wheel is fixedly connected to a first rotating shaft, the first rotating shaft penetrates a long tube and extends to the inner cavity of the slender tube, the long tube is fixedly connected to the transmission box, the first rotating shaft is connected to a transmission shaft through a first transmission bevel gear set, the transmission shaft extends into the transmission box and is connected to the output shaft of a dual-axis motor through a second transmission bevel gear set. The utility model is provided with a long tube, a transmission shaft, a dust suction pipe, an arc opening and a dust box, so as to realize grinding of the deep groove of the sewing machine mold and collect debris by negative pressure, realize grinding while avoiding debris remaining in the mold groove, and improve the safety and cleanliness of grinding.

[0004] The above patent solves the problem of handling grinding debris, but still has the problem of inconvenience in clamping and grinding materials and replacing grinding discs. Therefore, it is necessary to invent a sewing machine housing processing and polishing device to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a sewing machine shell processing and polishing device, which drives a second hydraulic cylinder to drive a fixed part to move forward and backward to fully polish the surface of a material, complete the polishing of the upper surface, and make the polishing degree of the material better. The material is placed between suitable limit blocks, and the limit blocks limit and fix it. The bolt is rotated to drive the movable rod to squeeze the spring one inward to drive the clamping piece to clamp the material, which is convenient for clamping the material and makes it difficult for the material to shake during grinding and polishing. The electric push rod one is driven to drive the slider to move left and right to adjust the distance. The electric push rod two is driven to drive the movable block to move forward and backward to adjust the grinding position. The hydraulic cylinder one is driven to drive the movable part to slide up and down on the outer wall of the movable block until it contacts the material. The motor is driven to drive the grinding disc to polish the material. The rotating grinding disc is replaced with grinding discs of different coarseness and fineness to grind the material, thereby achieving a more refined grinding effect, so as to solve the problem of inconvenience in clamping and grinding the material and replacing the grinding disc in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewing machine casing processing and polishing device, comprising a base, the upper end of the base is fixedly connected with a fixed block, the side of the fixed block is fixedly connected with an electric push rod 1, the output end of the electric push rod 1 is fixedly connected with a slider, the side of the slider is fixedly connected with an electric push rod 2, the output end of the electric push rod 2 is fixedly connected with a movable block, the upper end of the movable block is fixedly connected with a hydraulic cylinder 1, the output end of the hydraulic cylinder 1 is fixedly connected with a movable part, the side of the movable part is fixedly connected with a motor, and the output end of the motor is threadedly connected with a grinding disc.

[0007] Preferably, a second hydraulic cylinder is fixedly connected to the side of the base, and a fixing piece is fixedly connected to the output end of the second hydraulic cylinder.

[0008] Preferably, a clamping piece is slidably connected to the inner wall of the fixing member, and a bolt is fixedly connected to the side of the clamping piece.

[0009] Preferably, a movable rod is fixedly connected to the side of the clamping piece, and a spring 1 is sleeved on the outer wall of the movable rod.

[0010] Preferably, the fixing member is internally slidably connected to a limiting block, and a second spring is provided between the limiting block and the fixing member.

[0011] Preferably, the number of the movable rods is set to two, and the two movable rods are symmetrically distributed with the bolt as the central axis.

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

[0013] 1. By driving the second hydraulic cylinder to drive the fixed part to move forward and backward, the surface of the material is fully polished, the upper surface is polished, and the polishing degree of the material is better. The material is placed between the appropriate limit blocks, and the limit blocks limit and fix it. The bolt is turned to drive the movable rod to squeeze the spring one inside to drive the clamping piece to clamp the material, which is convenient for clamping the material and prevents the material from shaking during grinding and polishing;

[0014] 2. Drive the electric push rod 1 to drive the slider to move left and right to adjust the distance, drive the electric push rod 2 to drive the movable block to move forward and backward to adjust the grinding position, drive the hydraulic cylinder 1 to drive the movable part to slide up and down on the outer wall of the movable block until it contacts the material, drive the motor to drive the grinding disc to polish the material, rotate the grinding disc to replace the grinding disc of different coarseness and fineness, and grind the material, thereby achieving a more refined grinding effect. 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 top view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing member of the utility model.

[0019] Description of reference numerals:

[0020] 1. Base; 2. Fixed block; 3. Electric push rod 1; 4. Sliding block; 5. Electric push rod 2; 6. Movable block; 7. Hydraulic cylinder 1; 8. Movable part; 9. Motor; 10. Grinding disc; 11. Hydraulic cylinder 2; 12. Fixed part; 13. Clamping piece; 14. Bolt; 15. Movable rod; 16. Spring 1; 17. Limit block. 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 1-3 The sewing machine shell processing and polishing device shown in the figure includes a base 1, the upper end of the base 1 is fixedly connected with a fixed block 2, the side of the fixed block 2 is fixedly connected with an electric push rod 3, the output end of the electric push rod 3 is fixedly connected with a slider 4, the side of the slider 4 is fixedly connected with an electric push rod 2 5, the output end of the electric push rod 2 5 is fixedly connected with a movable block 6, the upper end of the movable block 6 is fixedly connected with a hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is fixedly connected with a movable part 8, the side of the movable part 8 is fixedly connected with a motor 9, and the output end of the motor 9 is threadedly connected with a grinding disc 10, the electric push rod 3 is driven to drive the slider 4 to move left and right to adjust the distance, the electric push rod 2 5 is driven to drive the movable block 6 to move forward and backward to adjust the grinding position, the hydraulic cylinder 7 is driven to drive the movable part 8 to slide up and down on the outer wall of the movable block 6 until it contacts the material, and the motor 9 is driven to drive the grinding disc 10 to polish the material.

[0023] A hydraulic cylinder 11 is fixedly connected to the side of the base 1, and a fixing part 12 is fixedly connected to the output end of the hydraulic cylinder 11. The hydraulic cylinder 11 is driven to drive the fixing part 12 to move forward and backward, so that the grinding disc 10 can fully polish the surface of the material.

[0024] The inner wall of the fixing member 12 is slidably connected with a clamping piece 13, and the side of the clamping piece 13 is fixedly connected with a bolt 14. The squeezing spring 16 drives the clamping piece 13 to clamp the material.

[0025] A movable rod 15 is fixedly connected to the side of the clamping piece 13, and a spring 16 is sleeved on the outer wall of the movable rod 15. The bolt 14 is rotated to drive the movable rod 15 to press the spring 16 inward.

[0026] The fixing member 12 is internally slidably connected to a limit block 17 , and a second spring is arranged between the limit block 17 and the fixing member 12 . The limit block 17 and the second spring are arranged to adapt to the clamping of materials.

[0027] The number of movable rods 15 is set to two, and the two movable rods 15 are symmetrically distributed with the bolt 14 as the central axis. The material is placed between appropriate limit blocks 17, and the limit blocks 17 limit and fix it.

[0028] The practical working principle of the present invention is as follows: turn on the power supply, place the material above the fixing part 12, place the material between the appropriate limit blocks 17, the limit blocks 17 limit and fix it, turn the bolt 14 to drive the movable rod 15 to squeeze the spring 16 inward, drive the clamping piece 13 to clamp the material, drive the electric push rod 13 to drive the slider 4 to move left and right, drive the electric push rod 2 5 to drive the movable block 6 to move forward and backward, drive the hydraulic cylinder 1 7 to drive the movable part 8 to slide up and down on the outer wall of the movable block 6 until it contacts the material, drive the motor 9 to drive the grinding plate 10 to polish the material, and at the same time drive the hydraulic cylinder 2 11 to drive the fixing part 12 to move forward and backward to fully polish the surface of the material. After the upper surface polishing is completed, turn the bolt 14 to loosen the clamping of the material. If the material needs to be adjusted to different surfaces, continue to clamp and polish the material. After the polishing is completed, disconnect the power supply.

[0029] When using different grinding methods, the rotating grinding disc 10 is replaced with grinding discs 10 of different coarseness and fineness to grind the material, thereby achieving a more refined grinding effect.

[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 sewing machine housing processing and polishing device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a fixed block (2), the side of the fixed block (2) is fixedly connected to an electric push rod 1 (3), the output end of the electric push rod 1 (3) is fixedly connected to a slider (4), the side of the slider (4) is fixedly connected to an electric push rod 2 (5), the output end of the electric push rod 2 (5) is fixedly connected to a movable block (6), the upper end of the movable block (6) is fixedly connected to a hydraulic cylinder 1 (7), the output end of the hydraulic cylinder 1 (7) is fixedly connected to a movable part (8), the side of the movable part (8) is fixedly connected to a motor (9), and the output end of the motor (9) is threadedly connected to a grinding disc (10).

2. A sewing machine housing processing and polishing device according to claim 1, characterized in that: A second hydraulic cylinder (11) is fixedly connected to the side of the base (1), and a fixing member (12) is fixedly connected to the output end of the second hydraulic cylinder (11).

3. A sewing machine housing processing and polishing device according to claim 2, characterized in that: The inner wall of the fixing member (12) is slidably connected with a clamping piece (13), and the side of the clamping piece (13) is fixedly connected with a bolt (14).

4. A sewing machine housing processing and polishing device according to claim 3, characterized in that: A movable rod (15) is fixedly connected to the side of the clamping piece (13), and a spring (16) is sleeved on the outer wall of the movable rod (15).

5. The sewing machine housing processing and polishing device according to claim 3, characterized in that: The fixing member (12) is internally slidably connected to a limiting block (17), and a second spring is provided between the limiting block (17) and the fixing member (12).

6. The sewing machine housing processing and polishing device according to claim 4, characterized in that: The number of the movable rods (15) is set to two, and the two movable rods (15) are symmetrically distributed with the bolt (14) as the central axis.

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