CN213440686U

CN213440686U - Rubber seal trimming tool

Info

Publication number: CN213440686U
Application number: CN202021926184.1U
Authority: CN
Inventors: 孟逸东; 葛晓连; 孟建伟
Original assignee: Wuxi Haolaite Sealing Technology Co ltd
Current assignee: Wuxi Haolaite Sealing Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-15
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a rubber seal ring trimming tool, a circular base, an annular groove which is arranged on the base and has the same circle center with the base, and a plurality of expansion pieces which are arranged on the annular groove, wherein a double-track screw rod is arranged on the base, one end of the double-track screw rod is rotatably arranged at the circle center of the base, a slide rail type pneumatic clamping jaw is fixed on a nut seat of the double-track screw rod towards one side of the annular groove, wheel forks with openings towards the annular groove are fixed on pistons at two sides of the slide rail type pneumatic clamping jaw, and a roller wheel is arranged in each wheel fork; the lateral wall of the opposite side of the wheel fork on the two sides is fixed with a blade which faces the advancing direction of the slide rail type pneumatic clamping jaw, the plane where the blade is located is compared with the bottom end of the roller and is more tightly attached to the blade of the annular groove, and the intersecting position of the base and the annular groove is provided with a groove to form an inlet with the depth larger than the thickness of the sealing ring. The utility model discloses rubber seal deburring frock uses the blade slip to prune, and the sealing washer deburring of adaptable multiple size.

Description

Rubber seal trimming tool

Technical Field

The utility model relates to a rubber seal processing field, concretely relates to rubber seal deburring frock.

Background

The sealing washer periphery can even have the unnecessary material of round after the rubber seal circle is made, need prune around the sealing washer just can the use of coming into operation, because the sealing washer is circular, and has elasticity, artifical pruning is wasted time and energy and is not good to be mastered, and uses the hand hay cutter once only to tailor, because the sealing washer has elasticity, pushes down and tailors and easily make the sealing washer produce deformation, makes the sealing washer body impaired easily to can't make the adaptability change according to the size of different sealing washers, the practicality is less.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the prior art, the utility model provides an adjustable size adapts to the deburring frock of the sealing washer of multiple size. The technical scheme of the utility model as follows:

a trimming tool for a rubber sealing ring comprises a circular base, an annular groove and a plurality of telescopic pieces, wherein the annular groove is formed in the base and is concentric with the base; the base is provided with a double-track screw rod, and one end of the double-track screw rod is rotatably arranged at the circle center of the base; a sliding rail type pneumatic clamping jaw is fixed on one side, facing the annular groove, of the nut seat of the double-rail screw rod, wheel forks with openings facing the annular groove are fixed on pistons on two sides of the sliding rail type pneumatic clamping jaw, and rollers are arranged in the wheel forks; the side wall of one side, opposite to the wheel fork, of each of the two sides is fixedly provided with a blade, the blade faces the advancing direction of the sliding rail type pneumatic clamping jaw, and the plane where the blade is located is more tightly attached to the blade of the annular groove compared with the bottom end of the roller; the intersection position of the annular groove and the base is provided with a groove to form an inlet with the depth larger than the thickness of the sealing ring.

Further, the telescopic piece comprises an arc-shaped outer limiting plate and an arc-shaped inner limiting plate which are concentric with the base; the side wall of one side of the outer limiting plate, which is close to the periphery of the base, is connected with a first spring; and the side wall of one side of the inner limiting plate, which is close to the center of the base, is connected with a second spring.

Furthermore, grooves are formed in the center positions of the outer limit plate and the inner limit plate along the moving path direction of the outer limit plate and the inner limit plate, and racks are fixed in the grooves; the outer limiting plate and the inner limiting plate extend into the groove fixed with the rack, and the extending end is provided with a gear meshed with the rack.

Furthermore, the two sides of the extending end of the outer limiting plate and the two sides of the extending end of the inner limiting plate extend to the side walls of the two sides of the groove to form an inserting plate, and the side walls of the groove are provided with grooves for the inserting plate to extend into and move along the direction of the rack.

Further, an outer limiting strip and an inner limiting strip are respectively fixed on one opposite side of the outer limiting plate and the inner limiting plate; the opposite sides of the outer limiting strip and the inner limiting strip are arc-shaped with opposite radians.

Furthermore, a groove is arranged at the connecting position of the double-track screw rod and the center of the base, and a motor for driving the double-track screw rod to rotate is fixed in the groove.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

1. the utility model discloses a rubber seal deburring frock, blade slide the shearing to the edge of sealing washer under the rotatory drive of lead screw, and rotatory shearing influences littleer to the deformation that the sealing washer caused, is difficult for damaging the sealing washer body.

2. The utility model discloses a rubber seal deburring frock, interior limiting plate and outer limiting plate can stabilize the sealing washer, make the sealing washer keep with the centre of a circle of base in the same point, the smooth of the blade of being convenient for is cut, further avoids the influence of blade to the sealing washer body.

3. The utility model discloses a rubber seal deburring frock, interior limiting plate and outer limiting plate can stretch out and draw back from beginning to end, are applicable to the sealing washer of various diameters to the piston of slide rail type pneumatic clamping jaw both sides also can move, changes the interval between the blade, applicable in the sealing washer of various thickness.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic structural view of the nut seat of the present invention;

in the figure: 1-a base; 11-an annular groove; 12-an inlet; 2-an outer limiting plate; 21-outer limit strip; 22-inner limit strip; 23-inner limiting plate; 24-a first spring; 25-a second spring; 26-a rack; 27-a gear; 28-an insert plate; 3-double track screw rod; 31-a nut seat; 32-slide rail type pneumatic jaws; 33-a wheel fork; 34-a roller; 35-a blade; 36-motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all, embodiments of the invention.

As shown in fig. 1 to 3, the embodiment provides a trimming tool for a rubber sealing ring, which includes a circular base 1, an annular groove 11 disposed on the base 1 and concentric with the base 1, and a plurality of expansion pieces disposed on the annular groove 11. The base 1 is provided with a double-track screw rod 3, and one end of the double-track screw rod 3 is rotatably arranged at the circle center of the base 1. A slide rail type pneumatic clamping jaw 32 is fixed on one side of the nut seat 31 of the double-track screw rod 3, which faces the annular groove 11, wheel forks 33 with openings facing the annular groove 11 are fixed on pistons on two sides of the slide rail type pneumatic clamping jaw 32, and rollers 34 are arranged in each wheel fork 33; the side wall of the wheel fork 33 at the opposite side is fixed with a blade 35, the blade edge of which faces the advancing direction of the slide rail type pneumatic clamping jaw 32, and the plane of the blade edge is closer to the annular groove 11 than the bottom end of the roller 34. The intersection of the annular groove 11 and the base 1 is provided with a groove to form an inlet 12 with a depth greater than the thickness of the sealing ring. Preferably, a groove is arranged at the connecting position of the double-rail screw rod 3 and the center of the base 1, and a motor 36 for driving the double-rail screw rod 3 to rotate is fixed in the groove.

Preferably, the telescopic part comprises an arc-shaped outer limiting plate 2 and an arc-shaped inner limiting plate 23 which are concentric with the base 1. The side wall of the outer limit plate 2 close to the periphery of the base 1 is connected with a first spring 24. The side wall of the inner limit plate 23 close to the center of the base 1 is connected with a second spring 25.

Preferably, a groove is formed at the center of the outer limit plate 2 and the inner limit plate 23 along the moving path direction of the outer limit plate 2 and the inner limit plate 23, and a rack 26 is fixed in the groove. The rack 26, the outer limit plate 2 and the inner limit plate 23 extend into the groove, and a gear 27 meshed with the rack 26 is arranged at the extending end. Preferably, both sides of the extending ends of the outer restriction plate 2 and the inner restriction plate 23 extend to both side walls of the groove to form the insertion plate 28, and the side wall of the groove is provided with a groove into which the insertion plate 28 extends and moves in the direction of the rack 26.

Preferably, an outer limiting strip 21 and an inner limiting strip 22 are fixed on the opposite sides of the outer limiting plate 2 and the inner limiting plate 23 respectively. The opposite sides of the outer limiting strip 21 and the inner limiting strip 22 are arc-shaped with opposite radians.

Based on foretell structure, the utility model discloses a rubber seal deburring frock is rotatory to the 12 tops of entry with double track lead screw 3, then control nut seat 31 comes entry 12 tops, with one side nest inlet port 12 of sealing washer in, moves between two blades 35 of nut seat 31 below again, makes the sealing washer be located between two blades 35, and the piston of slide rail type pneumatic clamping jaw 32 is controlled and is removed, makes the blade 35 of both sides hug closely the sealing washer. Then the nut seat 31 is moved to make the distance between the nut seat 31 and the motor 36 the same as the radius of the sealing ring, and the rest position of the sealing ring is pressed between each outer limiting plate 2 and each inner limiting plate 23. The outer limit plate 2 and the inner limit plate 23 overcome the elastic force of the first spring 24 and the second spring 25, and the respective gears 27 are respectively driven to move up and down along the racks 26, so that the space of the sealing ring is reserved, and the linear motion of the outer limit plate 2 and the inner limit plate 23 is ensured by the existence of the insertion plate 28. Then the motor 36 drives the double-track screw rod 3 to rotate, the rollers 34 on the double-track screw rod 3 roll on the outer limiting plate 2 and the inner limiting plate 23, and meanwhile, the blade 35 penetrates into the edges of the inner side and the outer side of the sealing ring to trim the sealing ring along with the rotation of the double-track screw rod 3.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The trimming tool for the rubber sealing ring is characterized by comprising a round base (1), an annular groove (11) which is arranged on the base (1) and is concentric with the base (1), and a plurality of telescopic pieces arranged on the annular groove (11); the base (1) is provided with a double-track screw rod (3), and one end of the double-track screw rod (3) is rotatably arranged at the circle center of the base (1); a slide rail type pneumatic clamping jaw (32) is fixed on one side of a nut seat (31) of the double-track screw rod (3) facing the annular groove (11), wheel forks (33) with openings facing the annular groove (11) are fixed on pistons on two sides of the slide rail type pneumatic clamping jaw (32), and rollers (34) are arranged in each wheel fork (33); a blade (35) with a blade facing the advancing direction of the slide rail type pneumatic clamping jaw (32) and a plane where the blade is located is more closely attached to the annular groove (11) than the bottom end of the roller (34) is fixed on the side wall of one side, opposite to the wheel fork (33) on the two sides; the intersection position of the annular groove (11) and the base (1) is provided with a groove to form an inlet (12) with the depth larger than the thickness of the sealing ring.

2. The trimming tool for the rubber sealing ring according to claim 1, wherein the telescopic piece comprises an arc-shaped outer limiting plate (2) and an arc-shaped inner limiting plate (23) which are concentric with the base (1); a first spring (24) is connected to the side wall of one side of the outer limit plate (2) close to the periphery of the base (1); the side wall of one side of the inner limit plate (23) close to the center of the base (1) is connected with a second spring (25).

3. The tool for trimming the rubber sealing ring according to claim 2, wherein a groove is formed in the center positions of the outer limiting plate (2) and the inner limiting plate (23) along the moving path direction of the outer limiting plate (2) and the inner limiting plate (23), and a rack (26) is fixed in the groove; the outer limiting plate (2) and the inner limiting plate (23) extend into a groove fixed with a rack (26), and a gear (27) meshed with the rack (26) is arranged at the extending end.

4. The tool for trimming the rubber sealing ring according to claim 3, wherein two sides of the extending ends of the outer limiting plate (2) and the inner limiting plate (23) extend to two side walls of the groove to form an inserting plate (28), and the side wall of the groove is provided with a groove for the inserting plate (28) to extend into and move along the direction of the rack (26).

5. The trimming tool for the rubber sealing ring according to claim 2, wherein an outer limiting strip (21) and an inner limiting strip (22) are respectively fixed on one opposite side of the outer limiting plate (2) and the inner limiting plate (23); the opposite sides of the outer limiting strip (21) and the inner limiting strip (22) are arc-shaped with opposite radians.

6. The tool for trimming the rubber sealing ring according to claim 1, wherein a groove is formed in a connecting position of the double-rail screw rod (3) and the center of the base (1), and a motor (36) for driving the double-rail screw rod (3) to rotate is fixed in the groove.