CN211842295U

CN211842295U - Cutter for opening packing ring

Info

Publication number: CN211842295U
Application number: CN202020366630.1U
Authority: CN
Inventors: 徐言
Original assignee: Daqing Dubai Technology Co ltd
Current assignee: Daqing Dubai Technology Co ltd
Priority date: 2020-03-22
Filing date: 2020-03-22
Publication date: 2020-11-03
Anticipated expiration: 2030-03-22

Abstract

The utility model discloses a packing ring opening shears, by fixed handle, activity handle and cutter constitute, fixed handle's front end and one side of cylindric rubber ring frame are fixed as an organic whole, the movable handle of having installed of the opposite side symmetry of rubber ring frame, put at rubber ring frame central point and be fixed with columniform rubber ring sleeve, be equipped with the track frame in the middle of fixed handle, the activity handle, the track frame is arranged in to the knife rest, the knife rest is fixed with the activity handle, the sword groove that the fixed cutter passed the rubber ring frame on the knife rest is arranged in the rubber ring inslot. The utility model discloses a packing ring opening shears structural design is reasonable, the use is nimble convenient, and the cutter can not direct contact workman's hand, and is safer in the use, and the whole device is not very convenient carry more and has the cutting demand to mistime can not mistiming, has improved work efficiency greatly.

Description

Cutter for opening packing ring

Technical Field

The utility model belongs to the rubber ring cutterbar especially relates to a packing ring opening shears.

Background

The packing often needs to be used in the oil field operation to seal different devices, and at the production site, the general dress that carries out of oil extraction worker is cut through hacksaw or blade at present, and the packing is pushed down on one hand to handheld hacksaw of oil extraction worker or blade during the cutting to the packing is cut to the angle of predetermineeing, until cutting all packings that need to change. This cutting method has a problem that the angle of the cut is difficult to control and the hand is easily injured. The existing electric cutting packing device is not easy to carry and not flexible enough when in use.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a packing ring opening shears.

The utility model discloses a packing ring opening shears comprises fixed handle, activity handle and cutter, and fixed as an organic whole in front end of fixed handle and one side of a rubber ring section of thick bamboo, the movable handle of having installed of the opposite side symmetry of a rubber ring section of thick bamboo, puts at rubber ring section of thick bamboo central point and is fixed with columniform spacing platform, is equipped with the track frame in the middle of fixed handle, the activity handle, and on the track frame was arranged in to the knife rest, the knife rest was fixed with the activity handle, and the rubber ring inslot was arranged in to the sword groove that the fixed cutter passed a rubber ring section of thick bamboo on the knife rest.

As a further improvement of the utility model, the opposite side of a rubber ring section of thick bamboo is equipped with decurrent extension, it is identical with its fixed, and the front end of front shroud and the preceding circumference of a rubber ring section of thick bamboo respectively to be equipped with the front shroud at the front side of fixed handle and extension, has fixed the track frame at the back of front shroud, on the track frame was arranged in to the knife rest, the front end of movable handle and front shroud swing joint, the side of its front end have rather than fixed connecting rod as an organic whole, the connecting rod is fixed mutually with the knife rest.

As a further improvement of the utility model, the rear cover plate is arranged at the rear ends of the fixed handle and the extension part and is fixed with the fixed handle respectively, the front end of the rear cover plate is matched with the back circumference of the rubber ring cylinder, and the front end of the movable handle and the front cover plate and the rear cover plate are all provided with corresponding pin holes which can pass through the pin shaft.

As a further improvement of the utility model, the knife rest is a U-shaped frame, and a knife inclined bracket is fixed in the diagonal direction of the vertical frames on the two sides of the knife rest and used for fixing the cutter.

As a further improvement, the inclination angle of the inclined knife bracket is 30-60 degrees.

The utility model has reasonable structure design, flexible and convenient use, and jaw design, and the cutter can not directly contact the hand of workers during cutting and the cutting angle can be controlled; safer in the use, and whole device is small and exquisite light, conveniently carries, has the cutting demand temporarily and can not mistiming, has improved work efficiency greatly.

Drawings

FIG. 1 is a schematic view of the front structure of the ring opening cutter of the present invention;

FIG. 2 is a schematic view of the ring opening shear of the present invention with the back side removed to form a back cover plate;

FIG. 3 is an elevation view of the tool holder of the present invention;

fig. 4 is a schematic structural view of the tool holder of the present invention.

Detailed Description

The utility model discloses a packing ring opening clipper of packing ring opening clipper comprises fixed handle 9, movable handle 8 and cutter 4, and fixed handle 9, movable handle 8's design are the pincerlike structure of design with the incision ware. The front end of a fixed handle 9 is fixed with one side of a rubber ring barrel 1 into a whole, the other side of the rubber ring barrel 1 is provided with a downward extending part 15, the front sides of the fixed handle 9 and the extending part 15 are provided with a front cover plate 5 which is fixed with the front cover plate 5 respectively, the front end of the front cover plate 5 is matched with the front circumference of the rubber ring barrel 1, the rear ends of the fixed handle 9 and the extending part 15 are provided with a rear cover plate 7 which is fixed with the rear cover plate 7 respectively, the front end of the rear cover plate 7 is matched with the back circumference of the rubber ring barrel 1, the front end of a movable handle 8, the front cover plate 5 and the rear cover plate 7 are provided with corresponding pin holes which can pass through a pin shaft 6, so that the movable handle 8 can be opened and closed by taking the pin shaft 6 as a shaft, and the movable handle 8 is; the lower end of the extending part 15 is a bevel edge, the inner side edge of the extending part is lower than the outer side edge, the upper end of the movable handle 8 is also a bevel edge, the inner side edge of the movable handle is higher than the outer side edge, the upper end of the movable handle 8 is connected with the lower end of the extending part 15, and the movable handle 8 can rotate by taking the pin shaft 6 as the center.

A cylindrical limiting table 2 is fixed at the center of the rubber ring cylinder 1, a track frame 11 is arranged between a fixed handle 9 and a movable handle 8 on the back of the front cover plate 5, and the track frame 11 can be arranged on the back of the front cover plate 5, the rear cover plate 7 and the bottom of the rubber ring cylinder 1 between the fixed handle 9 and the extension part 15. According to production requirements, the rubber ring barrel 1 can be designed into notching devices with different sizes and models for cutting packing sets with different models.

The rail frame 11 is symmetrically provided with rails, two sides of the tool holder 10 are arranged on the rails, and after being stressed, the tool holder 10 can slide on the rail frame 11 along the rails. The tool rest 10 is a U-shaped frame, a tool inclined bracket 13 is fixed in the diagonal direction of the vertical frames at the two sides of the tool rest, and the inclined angle of the tool inclined bracket 13 is 30-60 degrees, such as 45 degrees; the cutter inclined bracket 13 and the cutter 4 are fixed by bolts. A knife groove 3 with the same angle as the knife 4 is arranged on the rubber ring cylinder 1 at the position corresponding to the knife 4, and the knife groove 3 extends inwards to the cylinder bottom of the rubber ring cylinder 1 to the limiting table 2.

The side surface of the front end of the movable handle 8 is provided with a connecting rod 12 which is fixed with the movable handle into a whole, and the connecting rod 12 is connected with the knife rest 10 by a bolt. During the use, open movable handle 8, drive knife rest 10 and move on track frame 11 for cutter 4 leaves a rubber ring section of thick bamboo 1, and the packing cover that will cut is put in rubber ring groove 14 on spacing platform 2 again, pushes down movable handle 8 and drives connecting rod 12 and knife rest 10 and be horizontal motion on track frame 11, enters into the sword groove 3 of a rubber ring section of thick bamboo 1 and continues to cut the packing forward and place in the sword groove of spacing platform 2 behind the cutter 4 atress of fixing on knife rest 10, accomplishes the packing cutting promptly.

Claims

1. A cutter for opening a packing ring is composed of a fixed handle (9), a movable handle (8) and a cutter (4), and is characterized in that the front end of the fixed handle (9) is fixed with one side of a packing ring cylinder (1) into a whole, the movable handle (8) is symmetrically arranged on the other side of the packing ring cylinder (1), a cylindrical limiting table (2) is fixed at the center of the packing ring cylinder (1), a track frame (11) is arranged between the fixed handle (9) and the movable handle (8), the cutter frame (10) is arranged on the track frame (11), the cutter frame (10) is fixed with the movable handle (8), and the cutter (4) fixed on the cutter frame (10) penetrates through a cutter groove (3) of the packing ring cylinder (1) and is arranged in a packing ring groove (14).

2. The dicrotic ring opening cutter as claimed in claim 1, wherein the other side of the rubber ring cylinder (1) is provided with an extension part (15) which is fixed with the rubber ring cylinder downward and integrated with the rubber ring cylinder, the front sides of the fixed handle (9) and the extension part (15) are provided with a front cover plate (5) which is respectively fixed with the front cover plate, the front end of the front cover plate (5) is matched with the circumference of the rubber ring cylinder (1), the back of the front cover plate (5) is fixed with a track frame (11), the cutter frame (10) is arranged on the track frame (11), the front end of the movable handle (8) is movably connected with the front cover plate (5), the side surface of the front end is provided with a connecting rod (12) which is fixed with the front cover plate and integrated with the connecting rod (12), and.

3. The dicrotic ring opening cutter as claimed in claim 1, characterized in that the other side of the rubber ring cylinder (1) is provided with an extension part (15) which is fixed with the rubber ring cylinder downward and integrated with the rubber ring cylinder, the front sides of the fixed handle (9) and the extension part (15) are provided with a front cover plate (5) which is respectively fixed with the front cover plate, the front end of the front cover plate (5) is matched with the circumference of the rubber ring cylinder (1), a track frame (11) is vertically fixed on the rubber ring cylinder (1) between the fixed handle (9) and the movable handle (8), the cutter frame (10) is arranged on the track frame (11), the front end of the movable handle (8) is movably connected with the front cover plate (5), the side surface of the front end is provided with a connecting rod (12) which is fixed with the front cover plate and integrated with the connecting rod (12) and.

4. The disk root ring opening clipper according to claim 2 or 3, characterized in that the rear ends of the fixed handle (9) and the extension part (15) are provided with a rear cover plate (7) respectively fixed with the fixed handle, the front end of the rear cover plate (7) is matched with the back circumference of the rubber ring cylinder (1), and the front end of the movable handle (8), the front cover plate (5) and the rear cover plate (7) are provided with corresponding pin holes capable of passing through the pin shaft (6).

5. The disk root ring opening shears as claimed in claim 1, wherein the cutter holder (10) is a U-shaped holder, and a cutter inclined bracket (13) for fixing the cutter (4) is fixed on the diagonal direction of the stand frames at both sides of the U-shaped holder.

6. A rhizosphere opening shears according to claim 5, wherein the angle of inclination of the knife ramp bracket (13) is 30-60 °.