CN212707018U

CN212707018U - Cutting device is used in sealing washer processing

Info

Publication number: CN212707018U
Application number: CN202021664660.7U
Authority: CN
Inventors: 孙娟
Original assignee: Dalian Alejieda Intelligent Technology Co ltd
Current assignee: Dalian Alejieda Intelligent Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-16
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a cutting device for processing sealing rings, which comprises a supporting plate, wherein the upper surface of the supporting plate is respectively provided with a bearing with a seat and a placing platform, a groove is arranged in the placing platform, a lead screw is arranged in the bearing with a seat, one end of the lead screw is connected with the supporting plate in a threaded manner and extends to the outside of the supporting plate, the two ends of the supporting plate are respectively connected with a fixed column and a slide rod in a sliding manner, the upper surface of the supporting plate is fixedly connected with a motor through a fixed frame, the output shaft of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the supporting plate and extends to the outside, the rotating shaft is far away from one end of the motor and is fixedly connected with a rotating disc, and the bottom of the rotating disc is fixedly connected, the production cost is reduced to solve the problems proposed in the above-mentioned background art.

Description

Cutting device is used in sealing washer processing

Technical Field

The utility model relates to a sealing washer technical field specifically is a cutting device is used in sealing washer processing.

Background

The selection of the sealing ring material has important significance on the sealing performance and the service life of the sealing ring, the performance of the material directly influences the use performance of the sealing ring, and the sealing ring has the following requirements besides the general requirements of the sealing ring material: 1. the product is rich in elasticity and resilience; 2. proper mechanical strength including expansion strength, elongation, tear resistance and the like, 3, stable performance, difficult swelling in a medium, small heat shrinkage effect Joule effect, 4, easy processing and forming, precise size maintenance, 5, no corrosion on a contact surface, no pollution to the medium and the like, most suitable and most commonly used materials meeting the requirements are rubber, so that sealing rings are mostly made of rubber materials, the variety of the rubber is large, new rubber varieties continuously appear, the characteristics of various rubbers are known when in design and selection, the V-shaped sealing ring is reasonably selected as an elastic rubber sealing ring with axial action and used as a non-pressure sealing of a rotating shaft, a sealing lip has better mobility and adaptability, larger tolerance and angle deviation can be compensated, the leakage of internal grease or oil liquid can be prevented, and the invasion of external splashed water or dust can also be prevented, the U-shaped ring is commonly used for manufacturing reciprocating seals in a hydraulic system and widely used for sealing a hydraulic cylinder in engineering machinery, the O-shaped sealing ring is mainly used for static sealing and reciprocating motion sealing, when the O-shaped sealing ring is used for rotary motion sealing, the O-shaped sealing ring is limited to a low-speed rotary sealing device, the rectangular sealing ring is generally arranged in a groove with a rectangular upper section of an outer circle or an inner circle to play a sealing role, the Y-shaped sealing ring is widely applied to the reciprocating motion sealing device, in addition, the spring tension (spring energy storage) sealing ring is formed by adding a spring into a PTFE sealing material, and the O-shaped spring, the V-shaped spring and the U.

The cutting device of the O-shaped sealing ring is required to be used in the production and cutting process of the O-shaped sealing ring, the cutting device of the traditional O-shaped sealing ring has the function of cutting the O-shaped sealing ring, but the cutting efficiency is lower when the traditional O-shaped sealing ring is cut, only one group of O-shaped sealing rings can be cut at one time, the O-shaped sealing rings with different specifications cannot be cut simultaneously when the O-shaped sealing rings are cut, the structure is complex, the cost is high, and the operation is inconvenient, so that the cutting device for machining the sealing rings needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device is used in sealing washer processing, through the design of this device, the sealing washer specification after once can cutting multiunit and cutting is different to the sealing washer, and the simple operation has reduced manufacturing cost to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device is used in sealing washer processing, the camera includes the backup pad, the backup pad upper surface is provided with the rolling bearing respectively and places the platform, it has the recess to open in the platform to place, be provided with the lead screw in the rolling bearing, lead screw one end threaded connection has the backup pad, and run through and extend to the backup pad outside, sliding connection has fixed column and slide bar respectively at the backup pad both ends, the backup pad upper surface passes through mount fixedly connected with motor, motor output shaft fixedly connected with axis of rotation, axis of rotation one end runs through the backup pad and extends to the outside, motor one end fixedly connected with rolling disc is kept.

Preferably, one end of the screw rod, which is far away from the bearing with the seat, is fixedly connected with a hand wheel.

Preferably, a first sliding groove is formed in the fixing column, a sliding block is fixedly connected to one end of the supporting plate, and the first sliding groove is in clearance fit with the sliding block.

Preferably, a second sliding groove is formed in the supporting plate and is in sliding connection with the sliding rod, and one end of the sliding rod is fixedly connected to the upper surface of the supporting plate.

Preferably, the four corners of the bottom of the supporting plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are provided with self-locking universal wheels.

Preferably, a threaded hole is formed in the supporting plate, and the screw rod is connected into the supporting plate through the threaded hole in a threaded mode.

Preferably, the two sides of the placing table are symmetrically provided with bolts, and the tops of the bolts are provided with pressing pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a lead screw and the design of placing platform and motor, the sealing washer is placed in placing the bench surface, places and has seted up the recess in the platform, through the manual elevator motor of lead screw when cutting the sealing washer, and the motor drives the cutting knife and rotates and cut processing to the sealing washer, cuts into the sealing washer of different specifications, labour saving and time saving, simple operation.

Drawings

FIG. 1 is a schematic structural view in front view and section view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the placement table of the present invention.

In the figure: 1. a support plate; 2. a placing table; 3. a slide bar; 4. rotating the disc; 5. a pedestal bearing; 6. a cutting knife; 7. a rotating shaft; 8. a screw rod; 10. fixing a column; 11. a support leg; 12. a first chute; 13. a slider; 14. a hand wheel; 15. a motor; 16. a support plate; 17. a second chute; 18. a groove; 19. a threaded hole; 20. a bolt; 21. and a pressing sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cutting device for machining a sealing ring comprises a supporting plate 1, wherein a bearing with a seat 5 and a placing table 2 are respectively arranged on the upper surface of the supporting plate 1, a groove 18 is formed in the placing table 2, a motor 15 drives a cutting knife 6 to rotate, the cutting knife 6 is positioned in the groove 18 to rotate, so that sealing rings with different specifications are cut, a lead screw 8 is arranged in the bearing with a seat 5, one end of the lead screw 8 is in threaded connection with a supporting plate 16 and extends to the outside of the supporting plate 16 in a penetrating manner, a threaded hole 19 is formed in the supporting plate 16, the lead screw 8 is in threaded connection with the supporting plate 16 through the threaded hole 19, a hand wheel 14 is fixedly connected to one end, far away from the bearing with a seat 5, of;

the two ends of the supporting plate 16 are respectively connected with the fixed column 10 and the sliding rod 3 in a sliding manner, the supporting plate 16 is internally provided with a second sliding chute 17, the second sliding chute 17 is connected with the sliding rod 3 in a sliding manner, a linear bearing is arranged between the second sliding chute 17 and the sliding rod 3, and the linear bearing is utilized to ensure that the sliding rod 3 can support the supporting plate 16 and does not interfere with the lifting of the supporting plate 16;

one end of a sliding rod 3 is fixedly connected to the upper surface of a supporting plate 1, a first sliding groove 12 is arranged in a fixed column 10, one end of a supporting plate 16 is fixedly connected with a sliding block 13, the first sliding groove 12 is in clearance fit with the sliding block 13, the supporting plate 16 is in sliding connection with the fixed column 10, the supporting plate 16 is in threaded connection with a screw rod 8 through a threaded hole 19, the upper surface of the supporting plate 16 is fixedly connected with a motor 15 through a fixed frame, an output shaft of the motor 15 is fixedly connected with a rotating shaft 7, one end of the rotating shaft 7 penetrates through the supporting plate 16 and extends to the outside, one end of the rotating shaft 7, which is far away from the motor 15, is fixedly connected with a rotating disc 4, a cutting knife 6 is fixedly connected to the bottom of the rotating disc 4, four corners of the bottom of the supporting, the sealing ring is pressed by two groups of bolts 20 and pressing pieces 21.

The working principle is as follows: when the sealing ring needs to be cut, the sealing ring is firstly placed on the upper surface of the placing table 2, at the moment, the sealing ring is pressed through the two groups of bolts 20 and the pressing sheets 21, so that the sealing ring cannot be driven to rotate together when the cutting knife 6 rotates to cut the sealing ring, and then can not cut, the lead screw 8 is driven by the hand wheel 14 to rotate, the lead screw 8 is in threaded connection with the supporting plate 16, the supporting plate 16 is in sliding connection with the fixed column 10, the upper surface of the supporting plate 16 is fixedly connected with the motor 15 through the fixed frame, the motor 15 is fixedly connected with the cutting knife 6 through the rotating shaft 7 and the rotating disc 4, the lead screw 8 drives the motor 15 to descend, the motor 15 is started, the cutting knife 6 is driven by the rotation of the motor 15 to cut the sealing ring, because place and to have seted up recess 18 in the platform 2, cutting knife 6 rotates in recess 18 when to the sealing washer cutting, can not touch and place platform 2 surfaces, has improved factor of safety.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting device is used in sealing washer processing, includes backup pad (1), its characterized in that: the upper surface of the supporting plate (1) is respectively provided with a bearing with a seat (5) and a placing platform (2), a groove (18) is arranged in the placing table (2), a screw rod (8) is arranged in the bearing with a seat (5), one end of the screw rod (8) is connected with a supporting plate (16) in a threaded manner, and extends to the outside of the supporting plate (16) in a penetrating way, both ends of the supporting plate (16) are respectively connected with a fixed column (10) and a sliding rod (3) in a sliding way, the upper surface of the supporting plate (16) is fixedly connected with a motor (15) through a fixing frame, an output shaft end of the motor (15) is fixedly connected with a rotating shaft (7), one end of the rotating shaft (7) penetrates through the supporting plate (16) and extends to the outside, one end, far away from the motor, of the rotating shaft (7) is fixedly connected with a rotating disc (4), and a cutting knife (6) is fixedly connected to the bottom of the rotating disc (4).

2. The cutting device for machining the seal ring according to claim 1, wherein: and one end of the screw rod (8) far away from the bearing with the seat (5) is fixedly connected with a hand wheel (14).

3. The cutting device for machining the seal ring according to claim 1, wherein: a first sliding groove (12) is formed in the fixing column (10), a sliding block (13) is fixedly connected to one end of the supporting plate (16), and the first sliding groove (12) is in clearance fit with the sliding block (13).

4. The cutting device for machining the seal ring according to claim 1, wherein: a second sliding groove (17) is formed in the supporting plate (16), the second sliding groove (17) is connected with the sliding rod (3) in a sliding mode, and one end of the sliding rod (3) is fixedly connected to the upper surface of the supporting plate (1).

5. The cutting device for machining the seal ring according to claim 1, wherein: the supporting plate is characterized in that supporting legs (11) are fixedly connected to four corners of the bottom of the supporting plate (1), and self-locking universal wheels are arranged at the bottoms of the supporting legs (11).

6. The cutting device for machining the seal ring according to claim 1, wherein: a threaded hole (19) is formed in the supporting plate (16), and the screw rod (8) is connected into the supporting plate (16) through the threaded hole (19) in a threaded mode.

7. The cutting device for machining the seal ring according to claim 1, wherein: bolts (20) are symmetrically arranged on two sides of the placing table (2), and pressing pieces (21) are arranged on the tops of the bolts (20).