CN113910513A

CN113910513A - Rubber trimmer knife repairing adjusting device for production of washing machine damping assembly

Info

Publication number: CN113910513A
Application number: CN202111519020.6A
Authority: CN
Inventors: 宫清远; 宫振忠
Original assignee: CHANGYI YONGFU SPRING CO LTD
Current assignee: CHANGYI YONGFU SPRING CO LTD
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-01-11

Abstract

The utility model provides a rubber trimmer knife repairing adjusting device is used in washing machine damper assembly production, belong to the rubber processing field, which comprises a bracket, the installation revolving stage is rotated to the bottom of support, be equipped with on the support and drive revolving stage pivoted driving motor, the top activity of support is equipped with the shift ring, the shift ring is connected through the first spring beam of several with the support, the bottom side of shift ring rotates the installation clamp plate, the first bar rack of connecting rod fixed mounting is passed through to one side of shift ring, one side meshing cooperation of first bar rack is equipped with first gear, first gear revolve installs on the support, one side fixed mounting driving lever of first gear, the adjustable telescopic link of lower extreme fixed mounting of first bar rack, the one end fixed mounting cutting knife of adjustable telescopic link. The rubber column trimming device is simple in structure and ingenious in conception, can flexibly adjust the position of the cutting knife, meet trimming requirements of rubber columns with different diameters, can quickly complete positioning and clamping of the rubber columns, can meet market requirements, and is suitable for popularization.

Description

Rubber trimmer knife repairing adjusting device for production of washing machine damping assembly

Technical Field

The invention belongs to the field of rubber processing, and particularly relates to a trimming knife adjusting device of a rubber edge trimmer for producing a damping assembly of a washing machine.

Background

In the industrial production process, a rubber part with good damping effect is usually used as a damping component of the washing machine, and in the production process of the rubber column, cast-in-place edges are inevitably generated due to technological reasons and need to be subjected to edge removing treatment; the existing rubber column trimming device generally drives a rubber column to rotate through a rotating table, then trims and waters edges through a cutting knife, but when the existing device fixes the rubber column on the rotating table, the rubber column needs to be positioned and fixed, the operation is complex and tedious, and the trimming requirements of a large number of rubber columns cannot be met, so that the rubber trimming machine trimming knife adjusting device for producing the washing machine damping component is invented.

Disclosure of Invention

The invention provides a knife repairing adjusting device of a rubber edge trimmer for producing a washing machine damping component, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a rubber trimming machine knife repairing adjusting device for producing a shock absorption assembly of a washing machine comprises a support, wherein a rotating table is rotatably installed at the bottom of the support, a driving motor capable of driving the rotating table to rotate is arranged on the support, a moving ring is movably arranged at the top of the support and connected with the support through a plurality of first spring rods, a pressing plate is rotatably installed at the bottom side of the moving ring, a first strip-shaped rack is fixedly installed on one side of the moving ring through a connecting rod, a first gear is arranged on one side of the first strip-shaped rack in a meshed and matched mode, the first gear is rotatably installed on the support, a shifting lever is fixedly installed on one side of the first gear, an adjustable telescopic rod is fixedly installed at the lower end of the first strip-shaped rack, a cutting knife is fixedly installed at one end of the adjustable telescopic rod, a placing plate is movably arranged on the rotating table and connected with the rotating table through a plurality of second spring rods, and a positioning and clamping device is arranged on the placing plate, when the second spring rod is compressed, the positioning and clamping device can position and clamp the rubber column on the placing plate.

As above a rubber trimmer knife-repairing adjusting device is used in washing machine damper assembly production, location clamping device includes the axis of rotation, place the side of board and rotate the installation several axis of rotation, the one end fixed mounting second gear of axis of rotation, one side meshing cooperation of second gear is equipped with second bar rack, the lower extreme of second bar rack is articulated through the torsional spring with the top side of revolving stage, the other end fixed mounting third gear of axis of rotation, one side meshing cooperation of third gear is equipped with third bar rack, the inner fixed mounting grip block of third bar rack, the outside fixed connection one end of third spring lever of grip block, the other end of third spring lever passes through the connecting rod and places board fixed connection.

As above a rubber trimmer knife adjustment device is used in washing machine damper for production, adjustable telescopic link includes the screw, the lower extreme fixed mounting screw of first bar rack, screw internal thread installation screw rod, screw rod pass through one side that the bearing rotated the connection riser towards the one end of revolving stage axis, the opposite side fixed mounting cutting knife of riser, one side fixed mounting sliding sleeve of screw, sliding fit installation horizontal pole in the sliding sleeve, the one end and the riser fixed connection of horizontal pole.

The trimming knife adjusting device for the rubber trimming machine for producing the washing machine damping component comprises a pressing plate, a vertical rod, a first helical gear, a plurality of second helical gears, a plurality of internal threaded pipes, a telescopic rod and a support ring, wherein the vertical rod is rotatably installed in a central hole of the pressing plate, the first helical gear is fixedly installed at the lower end of the vertical rod, the second helical gears are evenly and circumferentially distributed and are meshed and matched with the lower sides of the first helical gears, one side of each second helical gear is fixedly connected with one end of each internal threaded pipe, the internal threaded pipes are rotatably installed on the pressing plate, a lead screw is installed in each internal threaded pipe, the outer end of each lead screw is fixedly connected with the upper end of each first support rod, each second support rod is arranged between every two adjacent first support rods, each telescopic rod is arranged between each first support rod and each adjacent second support rod, the two ends of each telescopic rod are fixedly installed with the support ring, the inner circumferences of the support rings are rotatably connected with the peripheries of the corresponding first support rods or the peripheries of the second support rods through bearings, and the lower ends of the first support rods are coplanar.

According to the trimming knife adjusting device of the rubber edge trimmer for producing the washing machine damping component, two adjacent telescopic rods of the second support rod are connected through the first elastic rope.

As above a rubber trimmer knife repairing adjusting device is used in production of washing machine damper assembly, the telescopic link includes the outer tube, and the cooperation carriage release lever is pegged graft in the outer tube, the support ring fixed connection in second bracing piece periphery is installed with rotating to the one end of outer tube, and the support ring fixed connection in first bracing piece periphery is installed with rotating to the one end of carriage release lever, and the other end of two carriage release levers between two adjacent first bracing pieces is connected through second elasticity rope, and second elasticity rope passes the line hole on the outer tube, and second elasticity rope can be at the downthehole removal of line.

According to the trimming knife adjusting device of the rubber edge trimmer for producing the washing machine damping component, the top side of the rotating platform is fixedly provided with the contact switch, and the contact switch is electrically connected with the driving motor through the conductive slip ring.

According to the trimming knife adjusting device of the rubber trimming machine for producing the washing machine damping component, the lower ends of the first supporting rod and the second supporting rod are respectively provided with the spherical grooves, the rolling balls are respectively rotatably arranged in the spherical grooves, the rolling balls can only roll along the spherical grooves, and the bottoms of the rolling balls protrude out of the bottoms of the spherical grooves.

The invention has the advantages that: the rubber column trimming device is simple in structure and ingenious in conception, can flexibly adjust the position of the cutting knife, meet trimming requirements of rubber columns with different diameters, can quickly complete positioning and clamping of the rubber columns, can meet market requirements, and is suitable for popularization. When the invention is used, firstly, a rubber column to be trimmed is placed on a placing plate, one end with a pouring edge is upwards, then the upper end of a deflector rod is pulled forwards, the deflector rod drives a first gear to rotate, the first gear drives a first strip-shaped rack to move downwards, the first strip-shaped rack drives a moving ring and a pressing plate to move downwards through a connecting rod, a first spring rod is stretched, the first strip-shaped rack drives an adjustable telescopic rod and a cutting knife to move downwards at the same time, the pressing plate forms downward pressing force on the upper end of the rubber column, the rubber column drives the placing plate to move downwards, a second spring rod is compressed, a positioning and clamping device can position and clamp the rubber column on the placing plate, the adjustable telescopic rod is adjusted to enable the cutting knife to be positioned at one side of the upper end of the rubber column, then a driving motor is electrified, the rotating platform, the placing plate and the rubber column are driven to rotate by the driving motor, the cutting knife can cut and water the limit, and when loosening the upper end of driving lever, the clamp plate upwards rises under the elastic tension effect of first spring beam, and location clamping device releases the rubber column, is convenient for take off of rubber column, accomplishes the deburring of rubber column, and the simple operation is applicable to the deburring of a large amount of rubber columns.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; FIG. 4 is an enlarged view of the view from the direction A of FIG. 2; fig. 5 is a partial enlarged view of iii of fig. 4.

Reference numerals: 1. support, 2, rotating platform, 3, driving motor, 4, supporting tube, 5, moving ring, 6, first spring rod, 7, pressing plate, 8, first strip rack, 9, first gear, 10, deflector rod, 11, cutting knife, 12, placing plate, 13, second spring rod, 14, rotating shaft, 15, second gear, 16, second strip rack, 17, third gear, 18, third strip rack, 19, clamping plate, 20, third spring rod, 21, nut, 22, screw, 23, riser, 24, sliding sleeve, 25, cross rod, 26, vertical rod, 27, first helical gear, 28, second helical gear, 29, internal threaded tube, 30, lead screw, 31, first supporting rod, 32, second supporting rod, 33, telescopic rod, 34, supporting ring, 35, first elastic rope, 36, second elastic rope, 37, wire hole, 38, contact switch, 39, groove, 40, 39, spherical groove, 40, Ball 331, outer tube 332, moving rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A rubber trimmer knife trimming adjusting device for producing a shock absorption assembly of a washing machine is disclosed, as shown in figures 1-5, and comprises a bracket 1, wherein the bracket 1 is a rectangular frame, a rotating platform 2 is rotatably installed at the bottom of the bracket 1, a driving motor 3 capable of driving the rotating platform 2 to rotate is arranged on the bracket 1, the bottom side of the rotating platform 2 is rotatably connected with the upper end of a supporting tube 4 through a bearing, the lower end of the supporting tube 4 is fixedly connected with the bottom of the bracket 1, the driving motor 3 is fixedly installed on the bracket 1, a rotating shaft of the driving motor 3 is fixedly connected with the rotating platform 2, a moving ring 5 is movably arranged at the top of the bracket 1, the moving ring 5 is connected with the bracket 1 through a plurality of first spring rods 6, the lower end of each first spring rod 6 is fixedly connected with the top side of the moving ring 5, the upper end of each first spring rod 6 is fixedly connected with the top of the bracket 1, and a pressing plate 7 is rotatably installed at the bottom side of the moving ring 5, the center line of the pressing plate 7 and the center line of the rotating platform 2 are collinear, one side of the moving ring 5 is fixedly provided with a first strip-shaped rack 8 through a connecting rod, one side of the first strip-shaped rack 8 is meshed and matched with a first gear 9, the first gear 9 is rotatably arranged on the bracket 1, the first gear 9 is rotatably arranged at one end of a supporting shaft through a bearing, the other end of the supporting shaft is fixedly connected with the bracket 1, one side of the first gear 9 is fixedly provided with a deflector rod 10, a groove is arranged on the bracket 1 corresponding to the deflector rod 10, when the deflector rod 10 is in a vertical state, the upper end of the deflector rod 10 is positioned in the groove, the deflector rod 10 can pass in and out the groove when rotating, the lower end of the first strip-shaped rack 8 is fixedly provided with an adjustable telescopic rod, one end of the adjustable telescopic rod is fixedly provided with a cutting knife 11, the rotating platform 2 is movably provided with a placing plate 12, the placing plate 12 is connected with the rotating platform 2 through a plurality of second spring rods 13, and the placing plate 12 is provided with a positioning and clamping device, when the second spring rod 13 is compressed, the positioning and clamping device can position and clamp the rubber column on the placing plate 12. The rubber column trimming device is simple in structure and ingenious in conception, can flexibly adjust the position of the cutting knife 11, can meet trimming requirements of rubber columns with different diameters, can quickly complete positioning and clamping of the rubber columns, can meet market requirements, and is suitable for popularization. When the rubber column trimming device is used, firstly, a rubber column to be trimmed is placed on a placing plate 12, one end with a pouring edge faces upwards, then the upper end of a shifting rod 10 is pulled forwards, the shifting rod 10 drives a first gear 9 to rotate, the first gear 9 drives a first strip-shaped rack 8 to move downwards, the first strip-shaped rack 8 drives a moving ring 5 and a pressing plate 7 to move downwards through a connecting rod, a first spring rod 6 is stretched, meanwhile, the first strip-shaped rack 8 drives an adjustable telescopic rod and a cutting knife 11 to move downwards, a downward pressing force is formed on the upper end of the rubber column by the pressing plate 7, the rubber column drives the placing plate 12 to move downwards, a second spring rod 13 is compressed, a positioning and clamping device can position and clamp the rubber column on the placing plate 12, the adjustable telescopic rod is adjusted, the cutting knife 11 is positioned on one side of the upper end of the rubber column, then a driving motor 3 is electrified, and the driving motor 3 drives a rotating platform 2, Place board 12, the rubber column rotates, and cutting knife 11 can cut and water the limit, and when loosening the upper end of driving lever 10, clamp plate 7 rises upwards under the elastic tension effect of first spring beam 6, and location clamping device releases the rubber column, and the taking off of the rubber column of being convenient for accomplishes the deburring of rubber column, and the simple operation is applicable to the deburring of a large amount of rubber columns.

Specifically, as shown in fig. 1 and 3, the positioning and clamping device of the present embodiment includes a rotating shaft 14, a plurality of rotating shafts 14 are rotatably installed on a side surface of the placing plate 12, the plurality of rotating shafts 14 are uniformly and circumferentially distributed on an outer periphery of the placing plate 12, at least three rotating shafts 14 are provided, the outer periphery of the rotating shaft 14 is rotatably connected to an inner periphery of a shaft seat through a bearing, the shaft seat is fixedly connected to the placing plate 12, a second gear 15 is fixedly installed at one end of the rotating shaft 14, a second rack bar 16 is engaged and fitted to one side of the second gear 15, a lower end of the second rack bar 16 is hinged to a top side of the rotating table 2 through a torsion spring, a lower end of the second rack bar 16 is rotatably connected to the rotating table 2 through a hinge shaft, and a torsion spring is fitted around the outer periphery of the hinge shaft, one end of the torsion spring is fixedly connected to the second rack bar 16, the other end of the torsion spring is fixedly connected to the rotating table 2, the torsion spring keeps the second rack bar 16 engaged and the second gear 15, the other end fixed mounting third gear 17 of axis of rotation 14, one side meshing cooperation of third gear 17 is equipped with third bar rack 18, the inner fixed mounting grip block 19 of third bar rack 18, grip block 19 can move towards or deviate from the axis of revolving stage 2, the outside fixed connection third spring beam 20's of grip block 19 one end, the other end of third spring beam 20 pass through the connecting rod and place board 12 fixed connection. Pressing the rubber column on the placing plate 12 to form a downward moving thrust on the placing plate 12, moving the placing plate 12 towards the rotating table 2, compressing the second spring rod 13, driving the rotating shaft 14 to move downwards by the placing plate 12, rolling the second gear 15 along the second strip-shaped rack 16, driving the rotating shaft 14 and the third gear 17 to rotate by the second gear 15, driving the third strip-shaped rack 18 to move by the third gear 17, driving the clamping plate 19 to move towards the axis of the rotating table 2 by the third strip-shaped rack 18, stretching the third spring rod 20, pushing the rubber column to the middle of the rotating table 2 by the clamping plate 19, clamping and fixing the rubber column until the clamping force of the clamping plate 19 on the rubber column reaches the maximum, forming an outward thrust on the second strip-shaped rack 16 by the second gear 15 along with the continuous compression of the second spring rod 13, rotating the second strip-shaped rack 16 along the hinge shaft between the second strip-shaped rack 16 and the rotating table 2, the placing plate 12 continues to move downwards, the second gear 15 does not roll along the second strip-shaped rack 16 any longer, the clamping force of the clamping plate 19 on the rubber column is not increased any longer until the second spring rod 13 is compressed to the shortest, and the second gear 15 and the second strip-shaped rack 16 are meshed and matched again to complete the fixation of the rubber column; when the pressing force on the rubber column is removed, the second spring rod 13 enables the placing plate 12 to move upwards in a resetting mode, the processes are carried out in the reverse order, the placing plate 12 moves upwards, the clamping plate 19 moves outwards, when the third spring rod 20 is shortened to the shortest length, the second spring rod 13 enables the placing plate 12 to continue to move upwards, the second gear 15 forms outwards thrust on the second strip-shaped rack 16, the second gear 15 does not roll along the second strip-shaped rack 16 at the moment, the placing plate 12 completely resets, and the second gear 15 and the second strip-shaped rack 16 are meshed again and matched.

Specifically, as shown in fig. 1, the adjustable telescopic rod of the present embodiment includes a nut 21, a lower end fixed mounting nut 21 of the first bar-shaped rack 8, a threaded rod 22 installed in the internal thread of the nut 21, one end of the threaded rod 22 facing the axis of the rotating table 2 is rotatably connected to one side of a vertical plate 23 through a bearing, a cutting knife 11 fixedly installed on the other side of the vertical plate 23, a sliding sleeve 24 fixedly installed on one side of the nut 21, a cross rod 25 installed in the sliding sleeve 24 in a sliding fit manner, and one end of the cross rod 25 is fixedly connected to the vertical plate 23. Screwing the screw rod 22, the screw rod 22 can drive the vertical plate 23 and the cutting knife 11 to move inwards or outwards, and the vertical plate 23 drives the cross rod 25 to move along the sliding sleeve 24, so that the position of the cutting knife 11 can be adjusted.

Further, as shown in fig. 1, 2 and 4, in the embodiment, a vertical rod 26 is rotatably mounted in a central hole of the pressing plate 7, an upper end of the vertical rod 26 passes through a preformed hole at the top of the bracket 1, a first helical gear 27 is fixedly mounted at a lower end of the vertical rod 26, a top side of the first helical gear 27 is rotatably connected with a bottom side of the pressing plate 7 through a bearing, a plurality of second helical gears 28 which are uniformly and circumferentially distributed are arranged below the first helical gear 27 in a meshing and matching manner, one side of each second helical gear 28 is fixedly connected with one end of an internally threaded pipe 29, the internally threaded pipe 29 is rotatably mounted on the pressing plate 7, the second helical gear 28 is collinear with a central line of the corresponding internally threaded pipe 29, the internally threaded pipe 29 is mounted on the pressing plate 7 through a shaft seat, a lead screw 30 is mounted in the internally threaded pipe 29, an outer end of the lead screw 30 is fixedly connected with an upper end of a first supporting rod 31, a second supporting rod 32 is respectively arranged between two adjacent first supporting rods 31, telescopic rods 33 are respectively arranged between the first supporting rod 31 and the adjacent second supporting rod 32, supporting rings 34 are respectively and fixedly installed at two ends of each telescopic rod 33, each supporting ring 34 is only fixedly connected with one end of one telescopic rod 33, the inner periphery of each supporting ring 34 is rotatably connected with the outer periphery of the corresponding first supporting rod 31 or the outer periphery of the corresponding second supporting rod 32 through a bearing, and the lower end of the first supporting rod 31 is coplanar with the lower end of the corresponding second supporting rod 32. The vertical rod 26 is screwed, the vertical rod 26 drives the first helical gear 27 to rotate, the first helical gear 27 drives the second helical gear 28 and the internal threaded pipe 29 to rotate, because the lead screw 30 cannot rotate, the lead screw 30 can move inwards or outwards along the internal threaded pipe 29, the lead screw 30 drives the first supporting rod 31 to move, when the lead screw 30 moves outwards, the first supporting rod 31 drives the second supporting rod 32 to move outwards through the telescopic rod 33, the angle between the adjacent telescopic rods 33 is increased firstly, until the central lines of the two telescopic rods 33 between the two adjacent first supporting rods 31 are collinear, the telescopic rods 33 continue to move outwards along with the first supporting rods 31, the telescopic rods 33 start to be stretched, the lower ends of the first supporting rods 31 and the lower ends of the second supporting rods 32 form pressing surfaces, and the diameters of the first supporting rods 31 and the second supporting rods 32 can be adjusted, so that the pressing and fixing of rubber columns with different sizes can be met.

Furthermore, as shown in fig. 4 and 5, two adjacent telescopic rods 33 of the second support bar 32 are connected by a first elastic rope 35, and one ends of the two telescopic rods 33 close to the second support bar 32 are connected by the first elastic rope 35. The first elastic string 35 is always in a stretched state, and when the first support rods 31 move inward, the second support rods 32 can move between two adjacent first support rods 31.

Furthermore, as shown in fig. 4 and 5, the telescopic rod 33 of the present embodiment includes an outer tube 331, a moving rod 332 is inserted into and engaged with the outer tube 331, the moving rod 332 can only slide in the outer tube 331, the moving rod 332 cannot rotate relative to the outer tube 331, one end of the outer tube 331 is fixedly connected to a support ring 34 rotatably mounted on the outer periphery of the second support rod 32, one end of the moving rod 332 is fixedly connected to the support ring 34 rotatably mounted on the outer periphery of the first support rod 31, the other ends of two moving rods 332 between two adjacent first support rods 31 are connected through a second elastic cord 36, the second elastic cord 36 passes through a wire hole 37 on the outer tube 331, and the second elastic cord 36 can move in the wire hole 37. When the center lines of two telescopic rods 33 adjacent to the same second support bar 32 are collinear, the tension of the first elastic rope 35 is greater than that of the second elastic rope 36, so that when the first support bar 31 moves inwards, the second support bar 32 can move inwards; when the center lines of two telescopic rods 33 adjacent to the same second support rod 32 are collinear, the movable rod 332 moves outwards along the outer tube 331 along with the stretching of the telescopic rods 33, so that the second elastic rope 36 is stretched, the two telescopic rods 33 with the collinear center lines are not collinear, the included angle between the two telescopic rods 33 is larger than one hundred eighty degrees, the movable rod moves outwards along with the first support rod 31, the second support rod 32 also moves outwards compared with the collinear center lines of the two telescopic rods 33, the outward movement distance of the second support rod 32 is larger, so that the difference between the radius of the circle where the plurality of second support rods 32 are located and the radius of the circle where the plurality of first support rods 31 are located is smaller, the first support rods 31 and the second support rods 32 are distributed closer to the same circle, and when the radius of the circle where the plurality of first support rods 31 are located is too large, the uniform pressure on the rubber columns can be formed.

Furthermore, as shown in fig. 1, a contact switch 38 is fixedly installed on the top side of the rotating table 2, and the contact switch 38 is electrically connected with the driving motor 3 through a conductive slip ring. When the second spring rod 13 is compressed to the shortest, the contact switch 38 is activated by the placing plate 12 and the drive motor 3 is energized.

Furthermore, as shown in fig. 2, in the present embodiment, the lower ends of the first support rod 31 and the second support rod 32 are respectively provided with a spherical groove 39, the spherical grooves 39 are respectively and rotatably provided with the rolling balls 40, the rolling balls 40 can only roll along the spherical grooves 39, and the bottoms of the rolling balls 40 protrude out of the bottoms of the spherical grooves 39. When the top sides of the rubber columns are pressed by the first supporting rod 31 and the second supporting rod 32, the bottoms of the rolling balls 40 are in contact fit with the top sides of the rubber columns, sliding friction among the first supporting rod 31, the second supporting rod 32 and the rubber columns is converted into rolling friction, and therefore the rubber columns are convenient to position.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A rubber trimming machine knife repairing adjusting device for producing a washing machine damping component comprises a support (1), wherein a rotating table (2) is rotatably installed at the bottom of the support (1), a driving motor (3) capable of driving the rotating table (2) to rotate is arranged on the support (1), a moving ring (5) is movably arranged at the top of the support (1), the moving ring (5) is connected with the support (1) through a plurality of first spring rods (6), a pressing plate (7) is rotatably installed at the bottom side of the moving ring (5), a first strip-shaped rack (8) is fixedly installed at one side of the moving ring (5) through a connecting rod, a first gear (9) is arranged at one side of the first strip-shaped rack (8) in a meshing and matching mode, the first gear (9) is rotatably installed on the support (1), a driving lever (10) is fixedly installed at one side of the first gear (9), and an adjustable telescopic rod is fixedly installed at the lower end of the first strip-shaped rack (8), one end fixed mounting cutting knife (11) of adjustable telescopic link, its characterized in that: the rotary table (2) is movably provided with a placing plate (12), the placing plate (12) is connected with the rotary table (2) through a plurality of second spring rods (13), the placing plate (12) is provided with a positioning and clamping device, and when the second spring rods (13) are compressed, the positioning and clamping device can position and clamp rubber columns on the placing plate (12).

2. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 1, wherein: the positioning and clamping device comprises a rotating shaft (14), a plurality of rotating shafts (14) are rotatably arranged on the side face of a placing plate (12), a second gear (15) is fixedly arranged at one end of the rotating shaft (14), a second strip-shaped rack (16) is arranged on one side of the second gear (15) in a meshed and matched mode, the lower end of the second strip-shaped rack (16) is hinged to the top side of a rotating table (2) through a torsion spring, a third gear (17) is fixedly arranged at the other end of the rotating shaft (14), a third strip-shaped rack (18) is arranged on one side of the third gear (17) in a meshed and matched mode, a clamping plate (19) is fixedly arranged at the inner end of the third strip-shaped rack (18), one end of a third spring rod (20) is fixedly connected to the outer side of the clamping plate (19), and the other end of the third spring rod (20) is fixedly connected with the placing plate (12) through a connecting rod.

3. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 1, wherein: adjustable telescopic link includes screw (21), lower extreme fixed mounting screw (21) of first bar rack (8), screw (21) internal thread installation screw (22), screw (22) pass through one side that the bearing rotated connection riser (23) towards the one end of rotating platform (2) axis, opposite side fixed mounting cutting knife (11) of riser (23), one side fixed mounting sliding sleeve (24) of screw (21), sliding sleeve (24) sliding fit installation horizontal pole (25), the one end and riser (23) fixed connection of horizontal pole (25).

4. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 1, wherein: the utility model discloses a clamp plate, including clamp plate (7), the centre bore internal rotation installation montant (26) of clamp plate (7), the first helical gear (27) of lower extreme fixed mounting of montant (26), the meshing cooperation of first helical gear (27) below is equipped with second helical gear (28) that the even circumference of several distributes, one side difference fixed connection internal thread pipe (29) of second helical gear (28), internal thread pipe (29) rotate and install on clamp plate (7), internal thread pipe (29) internal thread installation lead screw (30), the upper end of the first bracing piece (31) of outer end fixed connection of lead screw (30), be equipped with second bracing piece (32) between two adjacent first bracing pieces (31) respectively, be equipped with telescopic link (33) between first bracing piece (31) and adjacent second bracing piece (32) respectively, fixed mounting support ring (34) respectively at the both ends of telescopic link (33), the periphery of the interior week of support ring (34) and the periphery of the first bracing piece (31) that corresponds or the periphery of second bracing piece (32) pass through the bearing and change The lower end of the first supporting rod (31) is coplanar with the lower end of the second supporting rod (32).

5. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 4, wherein: two adjacent telescopic rods (33) of the second support rod (32) are connected through a first elastic rope (35).

6. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 5, wherein: the telescopic link (33) comprises an outer pipe (331), a matched moving rod (332) is inserted and connected in the outer pipe (331), one end of the outer pipe (331) is fixedly connected with a support ring (34) which is rotatably installed on the periphery of the second support rod (32), one end of the moving rod (332) is fixedly connected with the support ring (34) which is rotatably installed on the periphery of the first support rod (31), the other ends of the two moving rods (332) between two adjacent first support rods (31) are connected through a second elastic rope (36), the second elastic rope (36) penetrates through a line hole (37) in the outer pipe (331), and the second elastic rope (36) can move in the line hole (37).

7. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 1, wherein: and a contact switch (38) is fixedly installed on the top side of the rotating table (2), and the contact switch (38) is electrically connected with the driving motor (3) through a conductive slip ring.

8. The trimming knife adjusting device of the rubber edge trimmer for producing the washing machine shock absorption assembly as claimed in claim 4, wherein: spherical groove (39) are respectively seted up to the lower extreme of first bracing piece (31) and the lower extreme of second bracing piece (32), rotate respectively in spherical groove (39) and install spin (40), and spin (40) can only roll along spherical groove (39), and the bottom protrusion spherical groove (39) of spin (40) bottom.