WO2022099769A1

WO2022099769A1 - Novel sewing machine housing grinding apparatus

Info

Publication number: WO2022099769A1
Application number: PCT/CN2020/130689
Authority: WO
Inventors: 胡粉义
Original assignee: 吴江市震宇缝制设备有限公司
Priority date: 2020-11-12
Filing date: 2020-11-21
Publication date: 2022-05-19
Also published as: CN112355802B; CN112355802A

Abstract

A novel sewing machine housing grinding apparatus, comprising a base (1). A machining table (2) is provided at the center above the base (1); support columns (3) are provided on the two sides above the base (1); fixed bases (4) are symmetrically arranged on left and right sides of the surface of the machining table (2); a driving cavity is provided inside the machining table (2); an adjustment apparatus (5) is provided in the driving cavity; a height-adjustable plate (6) is connected to the middle of the upper portions of the support columns (3); an electric sliding seat (7) is slidably connected to the outside of the height-adjustable plate (6); a mounting box (8) is fixedly connected below the electric sliding seat (7) by means of a fixing rod; a driving apparatus (9) is provided inside the mounting box (8). In the present apparatus, overall grinding of the sewing machine housing is performed by means of a square grinding plate, and a circular grinding plate is driven by a rotating motor to perform secondary grinding on a recess, thereby improving the grinding effect of the sewing machine housing and speeding up the machining efficiency of a product.

Description

A Novel Sewing Machine Shell Grinding Device

technical field

The invention relates to the technical field of sewing machine production equipment, in particular to a novel sewing machine shell grinding device.

Background technique

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 interlaced or sewn together. The sewing machine can sew cotton, linen, silk, wool, man-made fibers and other fabrics and leather, plastic, paper and other products. Art forms such as computer embroidery.

During the production process of the sewing machine, the outer casing of the sewing machine needs to be polished smoothly. When the existing sewing machine outer casing is polished, the fixing effect of the outer casing is not good, and the outer casing is easily offset during the polishing process. When using a flat grinding plate, it is easy to produce dead corners and affect the grinding effect.

technical solutions

The purpose of the present invention is to provide a novel sewing machine casing grinding device to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A novel sewing machine shell grinding device includes a base, a processing table is arranged at the center above the base, support columns are arranged on both sides of the upper part of the base, and fixed seats are symmetrically arranged on the left and right sides of the surface of the processing table. A driving cavity is arranged inside the table, and an adjusting device is arranged in the driving cavity; a lifting plate is connected in the middle above the support column, and an electric sliding seat is slidably connected to the outside of the lifting plate, and the lower part of the electric sliding seat is fixed by a fixing rod An installation box is connected, a driving device is arranged inside the installation box, a square sanding plate is connected below the driving device, a plurality of grooves are arranged on the surface of the square sanding plate, and a hydraulic seat is arranged at the bottom of the groove, so The hydraulic base is connected with a hydraulic telescopic rod, a mounting base is connected below the hydraulic telescopic rod, a rotating motor is arranged inside the mounting base, and a circular polishing plate is connected to the output end of the rotating motor; A fixed plate is welded on the side, a dust suction head is fixedly installed in the fixed plate, a dust suction pipe is connected above the dust suction head, and the other end of the dust suction pipe is connected with a vacuum cleaner, and the vacuum cleaner is fixedly installed on the support outside the column.

As a further solution of the present invention, a shock-absorbing seat is installed above the fixed seat, a non-slip rubber pad is provided on the surface of the shock-absorbing seat, and a shock-absorbing device is connected below the shock-absorbing seat.

As a further solution of the present invention: the shock absorbing device includes an upper fixing block and a lower fixing block, the upper fixing block is symmetrically installed on the bottom of the shock absorbing seat, and a first sliding rod is arranged between the upper fixing blocks, so The lower fixing block is symmetrically installed on the bottom of the fixing base, and the lower fixing block bracket is provided with a second sliding rod. The first sliding rod and the second sliding rod are both slidably connected to the left and right symmetrically with a sliding block. A shock-absorbing spring is arranged between the upper fixed block and the lower fixed block, the slider is connected with a first connecting rod and a second connecting rod, and the middle parts of the first connecting rod and the second connecting rod are hinged to each other. .

As a further solution of the present invention: the adjusting device includes a rotating column, a turntable is installed above the rotating column, a connecting rod is hingedly connected to the upper and lower ends of the rotating disk, and a transmission block is hingedly connected to the left and right sides of the connecting rod. The transmission block is connected with a movable seat through a support rod, and the movable seat is fixedly connected with the bottom of the fixed seat.

As a further solution of the present invention, a driven bevel gear is fixedly installed at the bottom of the rotating column, a driving bevel gear is meshed under the driven bevel gear, and one end of the driving bevel gear is connected with a first driving motor.

As a further solution of the present invention: an installation cavity is arranged at the upper end of the support column, a screw rod is arranged in the installation cavity, a lifting slide is threadedly connected to the screw rod, and one end of the lifting slide is connected to the lift through a linkage rod. The plate is fixedly connected, and the bottom of the screw rod is connected with a second driving motor.

As a further solution of the present invention: the driving device includes a fixing rod, a first gear is movably connected to the fixing rod, a second gear is fixedly connected to the end of the fixing rod, and a driving gear is engaged above the first gear a gear, one end of the drive gear is connected to the output end of the third drive motor; a plurality of support rods are fixedly installed in the inner circumferential direction of the first gear, and a third gear is installed on one of the support rods, the third gear Meshing with the second gear, a linkage seat is connected above the third gear.

As a further solution of the present invention, a limit seat is symmetrically arranged on the left and right sides of the first gear, the limit seat is fixedly installed on the bottom of the installation box, a movable rod is slidably connected in the limit seat, and the middle part of the movable rod A linkage frame body is provided, and the linkage seat is slidably clamped with the groove in the linkage frame body. The left and right ends of the movable rod are fixedly connected with a transmission rod, and the transmission rod is fixedly connected with the square polishing plate.

beneficial effect

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention performs overall grinding on the sewing machine casing by arranging a square grinding plate. The seat will drive the hydraulic telescopic rod to extend, push the circular grinding to extend out of the groove, and drive the circular grinding plate to carry out secondary grinding on the depression through the rotating motor, which improves the grinding effect of the sewing machine shell and speeds up the processing efficiency of the product.

Description of drawings

Figure 1 is a schematic diagram of the structure of a new type of sewing machine shell grinding device.

Figure 2 is an enlarged view of the structure at A in the new sewing machine shell grinding device.

Figure 3 is a bottom view of the square sanding plate in the new sewing machine casing sanding device.

Figure 4 is a schematic structural diagram of a fixed seat in the new sewing machine shell grinding device.

Figure 5 is a schematic structural diagram of the adjusting device in the new sewing machine shell grinding device.

Figure 6 is a top view of the adjusting device in the new sewing machine casing grinding device.

FIG. 7 is a schematic structural diagram of the driving device in the new sewing machine casing grinding device.

Fig. 8 is a bottom view of the drive device in the novel sewing machine casing grinding device.

In the picture: 1-base, 2-processing table, 3-support column, 4-fixed seat, 5-adjustment device, 51-rotating column, 52-turntable, 53-connecting rod, 54-transmission block, 55-driven Bevel gear, 56-drive bevel gear, 57-first drive motor, 6-lifting plate, 7-electric sliding seat, 8-installation box, 9-drive device, 91-fixing rod, 92-first gear, 93- 2nd gear, 94-drive gear, 95-third drive motor, 96-support rod, 97-third gear, 98-linkage seat, 99-limit seat, 910-movable rod, 911-linkage frame, 912 - Transmission rod, 10- Square sanding plate, 11- Groove, 12- Hydraulic seat, 13- Hydraulic telescopic rod, 14- Mounting seat, 15- Rotary motor, 16- Round sanding plate, 17- Fixed plate, 18- Vacuum cleaner head, 19-dust pipe, 20-vacuum cleaner, 21-shock absorber, 22-upper fixing block, 23-lower fixing block, 24-first slide bar, 25-second slide bar, 26-slider , 27-shock spring, 28-first link, 29-second link, 30-installation cavity, 31-screw, 32-lifting slide, 33-second drive motor.

Embodiments of the present invention

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

Example 1

Referring to FIGS. 1-3 , in an embodiment of the present invention, a novel sewing machine casing grinding device includes a base 1 , a processing table 2 is arranged at the upper center of the base 1 , and support columns 3 are arranged on both sides above the base 1 , the surface of the processing table 2 is provided with a fixed seat 4 symmetrically on the left and right sides, a driving cavity is arranged inside the processing table 2, and an adjusting device 5 is arranged in the driving cavity; a lifting plate is connected in the middle above the support column 3 6. An electric sliding seat 7 is slidably connected to the outside of the lifting plate 6, and a mounting box 8 is fixedly connected to the lower part of the electric sliding seat 7 through a fixing rod 91, and a driving device 9 is arranged inside the mounting box 8. The driving device 9. A square sanding plate 10 is connected below. The surface of the square sanding plate 10 is provided with a plurality of grooves 11. The bottom of the grooves 11 is provided with a hydraulic seat 12. The hydraulic seat 12 is connected with a hydraulic telescopic rod 13. A mounting seat 14 is connected below the hydraulic telescopic rod 13, a rotating motor 15 is arranged inside the mounting seat 14, and a circular grinding plate 16 is connected to the output end of the rotating motor 15; the two sides of the mounting box 8 are welded with fixed Plate 17, a dust suction head 18 is fixedly installed in the fixed plate 17, a dust suction pipe 19 is connected above the dust suction head 18, and the other end of the dust suction pipe 19 is connected with a vacuum cleaner 20, and the vacuum cleaner 20 It is fixedly installed on the outer side of the support column 3 , and by arranging the dust suction heads 18 on both sides of the installation box 8 , the dust generated by grinding can be cleaned in time, and the grinding efficiency can be improved.

In this embodiment, a shock absorbing seat 21 is installed above the fixing seat 4 , a surface of the shock absorbing seat 21 is provided with a non-slip rubber pad, and a shock absorbing device is connected below the shock absorbing seat 21 .

Example 2

Referring to FIG. 4 , in this embodiment, the shock absorbing device includes an upper fixing block 22 and a lower fixing block 23 . The upper fixing block 22 is symmetrically installed on the bottom of the shock absorbing seat 21 , and between the upper fixing blocks 22 A first sliding rod 24 is provided, the lower fixing block 23 is symmetrically installed on the bottom of the fixing seat 4, and the lower fixing block 23 bracket is provided with a second sliding rod 25, the first sliding rod 24 and the second sliding rod A sliding block 26 is slidably connected to the upper and lower sides of the sliding block 25. A shock-absorbing spring 27 is arranged between the sliding block 26 and the upper fixing block 22 and the lower fixing block 23. 28 and the second connecting rod 29, the middle parts of the first connecting rod 28 and the second connecting rod 29 are hinged to each other, the shock absorber 21 compresses the first connecting rod 28 and the second connecting rod 29 when it is subjected to vibration and moves downward, The first link 28 and the second link 29 push the slider 26 to move to both sides during movement, and the vibration of the shock absorber 21 is buffered by the contraction of the shock absorber spring 27 to prevent the sewing machine shell from being overstressed during grinding. cause damage.

Example 3

Referring to FIGS. 5 and 6 , in this embodiment, the adjusting device 5 includes a rotating column 51 , a turntable 52 is installed above the rotating column 51 , and the upper and lower ends of the turntable 52 are hinged with connecting rods 53 , and the connecting rods The left and right sides of 53 are hingedly connected with a transmission block 54 , the transmission block 54 is connected with a movable seat through a support rod, and the movable seat is fixedly connected with the bottom of the fixed seat 4 .

In this embodiment, a driven bevel gear 55 is fixedly installed at the bottom of the rotating column 51 , a driving bevel gear 56 is engaged under the driven bevel gear 55 , and one end of the driving bevel gear 56 is connected with a first driving motor 57. Through the rotation of the first drive motor 57, the drive bevel gear 56 is driven to mesh with the driven bevel gear 55, and the turntable 52 is driven to rotate. When the turntable 52 rotates, the transmission block 54 is driven to move through the connecting rod 53, and the fixed seat 4 is synchronously driven to expand and contract, which is convenient. Fixing and removal of sewing machine housing.

In this embodiment, the upper end of the support column 3 is provided with an installation cavity 30, the installation cavity 30 is provided with a screw rod 31, the screw rod 31 is threadedly connected with a lifting slide 32, one end of the lifting slide 32 is A linkage rod is fixedly connected to the lifting plate 6 , and a second driving motor 33 is connected to the bottom of the screw rod 31 .

Example 4

Referring to FIGS. 7 and 8 , in this embodiment, the driving device 9 includes a fixing rod 91 , a first gear 92 is movably connected to the fixing rod 91 , and a second gear is fixedly connected to the end of the fixing rod 91 93. A drive gear 94 is meshed above the first gear 92, and one end of the drive gear 94 is connected to the output end of the third drive motor 95; a plurality of support rods 96 are fixedly installed in the inner circumferential direction of the first gear 92 and A third gear 97 is installed on one side support rod 96 , the third gear 97 meshes with the second gear 93 , and a linkage seat 98 is connected above the third gear 97 .

In this embodiment, a limit seat 99 is symmetrically arranged on the left and right sides of the first gear 92 , the limit seat 99 is fixedly installed on the bottom of the installation box 8 , and a movable rod 910 is slidably connected in the limit seat 99 . A linkage frame 911 is disposed in the middle of the movable rod 910 , and the linkage seat 98 is slidably engaged with the groove 11 in the linkage frame 911 . The left and right ends of the movable rod 910 are fixedly connected with a transmission rod 912. The transmission rod 912 is fixedly connected with the square grinding plate 10, and the driving gear 94 is driven by the third driving motor 95 to rotate and engage with the first gear 92. The first gear 92 When rotating, the third gear 97 above the support rod 96 rotates synchronously, and when the third gear 97 rotates, it meshes with the second gear 93, which improves the stability of the transmission, and drives the linkage seat 98 to rotate synchronously. The grooves of the frame body 911 are matched, and under the action of the limit seat 99, the lift rod 910 moves up and down synchronously when the linkage seat 98 rotates, and drives the square polishing plate 10 to uniformly polish the surface of the sewing machine shell.

The working principle of the present invention is as follows: firstly, by controlling the rotation of the first driving motor 57, the driving bevel gear 56 is driven to mesh with the driven bevel gear 55, and the turntable 52 is driven to rotate. The fixed seat 4 is stretched and retracted, so that the clamping space inside the fixed seat 4 is adjusted to an appropriate range, and then the sewing machine shell is placed on the fixed seat 4, and the second drive motor 33 inside the support column 3 drives the screw rod 31 to rotate, and the screw rod 31 rotates through the screw rod. 31 cooperates with the lifting slide 32 to drive the lifting plate 6 to move up and down, adjust the square sanding plate 10 to a suitable position, and polish the casing of the sewing machine as a whole. The hydraulic seat 12 in the groove 11 will drive the hydraulic telescopic rod 13 to extend, push the circular grinding plate 16 out of the groove 11, and drive the circular grinding plate 16 to carry out secondary grinding on the depression by the rotating motor 15, thereby improving the sewing machine. The grinding effect of the shell speeds up the processing efficiency of the product.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as the protection of the present invention. scope, these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

A novel sewing machine casing grinding device, comprising a base (1), characterized in that a processing table (2) is provided at the center above the base (1), and support columns (3) are provided on both sides above the base (1). ), a fixed seat (4) is symmetrically arranged on the left and right sides of the surface of the processing table (2), a driving cavity is arranged inside the processing table (2), and an adjusting device (5) is arranged in the driving cavity; A lift plate (6) is connected in the middle above the support column (3), an electric sliding seat (7) is slidably connected to the outside of the lifting plate (6), and a mounting box is fixedly connected to the lower part of the electric sliding seat (7) through a fixing column. (8), a drive device (9) is arranged inside the installation box (8), a square sanding plate (10) is connected below the driving device (9), and a plurality of square sanding plates (10) are provided on the surface. A groove (11), the bottom of the groove (11) is provided with a hydraulic seat (12), the hydraulic seat (12) is connected with a hydraulic telescopic rod (13), and a mounting device is connected below the hydraulic telescopic rod (13). A seat (14), a rotary motor (15) is arranged inside the mounting seat (14), and a circular polishing plate (16) is connected to the output end of the rotary motor (15); A fixed plate (17) is welded on the side, a dust suction head (18) is fixedly installed in the fixed plate (17), and a dust suction pipe (19) is connected above the dust suction head (18). A vacuum cleaner (20) is connected to the other end of the pipe (19), and the vacuum cleaner (20) is fixedly installed on the outside of the support column (3).
The novel sewing machine casing grinding device according to claim 1, characterized in that a shock-absorbing seat (21) is installed above the fixing seat (4), and a non-slip rubber pad is provided on the surface of the shock-absorbing seat (21), so A shock absorbing device is connected below the shock absorbing seat (21).
The novel sewing machine casing grinding device according to claim 2, characterized in that the shock absorption device comprises an upper fixing block (22) and a lower fixing block (23), and the upper fixing block (22) is symmetrically installed on the side of the reducing The bottom of the vibration seat (21), and a first sliding rod (24) is arranged between the upper fixing blocks (22), the lower fixing blocks (23) are symmetrically installed on the bottom of the fixing seat (4), and are fixed downward The support of the block (23) is provided with a second sliding rod (25), and a sliding block (26) is slidably connected to the first sliding rod (24) and the second sliding rod (25) in a left-right symmetrical sliding connection. 26) A shock-absorbing spring (27) is arranged between the upper fixing block (22) and the lower fixing block (23), and the slider (26) is connected with a first connecting rod (28) and a second connecting rod (28) in a cross-hinged manner up and down. The rod (29) is hingedly connected to each other in the middle of the first link (28) and the second link (29).
The novel sewing machine casing grinding device according to claim 1, characterized in that, the adjusting device (5) comprises a rotating column (51), and a rotating plate (52) is installed above the rotating column (51), the rotating plate (51). 52) A connecting rod (53) is hingedly connected to the upper and lower ends, a transmission block (54) is hingedly connected to the left and right sides of the connecting rod (53), and a movable seat is connected to the transmission block (54) through a support rod. The seat is fixedly connected with the bottom of the fixing seat (4).
The novel sewing machine casing grinding device according to claim 4, wherein a driven bevel gear (55) is fixedly mounted on the bottom of the rotating column (51), and a driving bevel gear ( 56), one end of the drive bevel gear (56) is connected with a first drive motor (57).
The novel sewing machine casing grinding device according to claim 1, characterized in that an installation cavity (30) is arranged at the upper end of the support column (3), and a screw rod (31) is arranged in the installation cavity (30), so The lead screw (31) is threadedly connected with a lift slide (32), one end of the lift slide (32) is fixedly connected to the lift plate (6) through a linkage rod, and the bottom of the lead screw (31) is connected with a second Drive motor (33).
The novel sewing machine casing grinding device according to claim 1, characterized in that, the driving device (9) comprises a fixing rod (91), and a first gear (92) is movably connected to the fixing rod (91), so A second gear (93) is fixedly connected to the end of the fixing rod (91), a driving gear (94) is meshed above the first gear (92), and one end of the driving gear (94) is connected to a third driving motor ( 95) is connected to the output end; a plurality of support rods (96) are fixedly installed in the inner circumferential direction of the first gear (92), and a third gear (97) is installed on one side of the support rod (96). The third gear (97) meshes with the second gear (93), and a linkage seat (98) is connected above the third gear (97).
The novel sewing machine casing grinding device according to claim 7, characterized in that a limit seat (99) is symmetrically arranged on the left and right sides of the first gear (92), and the limit seat (99) is fixedly installed in the installation box ( 8) On the bottom, a movable rod (910) is slidably connected to the limit seat (99), a linkage frame (911) is arranged in the middle of the movable rod (910), and the linkage seat (98) is connected to the linkage frame. The groove (11) in the body (911) is slidably connected, the left and right ends of the movable rod (910) are fixedly connected with a transmission rod (912), and the transmission rod (912) is fixedly connected with the square polishing plate (10) .