CN210705022U

CN210705022U - Sealing ring reamer

Info

Publication number: CN210705022U
Application number: CN201921366973.1U
Authority: CN
Inventors: 车晋东
Original assignee: Shanxi Zezhou Tiantai Kunda Coal Co Ltd
Current assignee: Shanxi Zezhou Tiantai Kunda Coal Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-09
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a sealing washer enlarger, including the base. The top intermediate position of base is equipped with the sealing washer, the top of sealing washer is equipped with the fixing base, the top of fixing base is equipped with the footstock, the top intermediate position of footstock is equipped with the internal thread pipe, the inside threaded connection of internal thread pipe has adjusting screw, adjusting screw's bottom runs through the footstock extend to the footstock below with the top threaded connection of screw thread in the double-end, the bottom of screw thread in the double-end is connected with connecting screw, connecting screw's bottom is connected with the reamer. This sealing washer enlarger simple structure, convenient operation can change the reamer of suitable size according to the reaming size of sealing washer, and the practicality is strong, has improved reaming efficiency greatly, has also improved the quality and the qualification rate of reaming processing simultaneously, and cable introducing device's leakproofness and fastness have effectively guaranteed, have eliminated the potential safety production hazard.

Description

Sealing ring reamer

Technical Field

The utility model relates to a sealing washer reaming device technical field, concretely relates to sealing washer reamer.

Background

The explosion-proof performance requirement of coal mine underground electrical equipment is very strict, a cable lead-in device is an important component of the explosion-proof electrical equipment, a sealing ring type rubber sleeve cable lead-in device is commonly used in the cable lead-in device, the existing sealing ring hole digging method is to dig holes and cut a sealing ring for one circle by using an electrician knife, the inner surface of the processed sealing ring is uneven due to the fact that blades are used for manually cutting one by one, time and labor are wasted, the processing quality cannot be guaranteed, and a certain potential safety hazard exists in the operation process of an operator because the inner diameter of the sealing ring is enabled to be in smooth contact with the outer diameter of a cable and the diameter difference of the sealing ring is 1 mm.

Disclosure of Invention

The utility model aims at solving the problem, a sealing ring reamer is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sealing ring reamer comprises a reamer, a fixing seat, a base, a sealing ring, a supporting screw rod, a connecting screw rod, a double-end internal thread screw thread, a nut, an internal thread pipe, an adjusting screw rod, a rotary handle, a top seat and a central hole.

The sealing ring is arranged at the middle position above the base, a fixing seat is arranged above the sealing ring, a central hole is arranged at the middle position of the fixing seat, a top seat is arranged above the fixing seat, a plurality of supporting screw rods are uniformly connected at the edge of the base, the top ends of the supporting screw rods sequentially penetrate through the edges of the fixing seat and the top seat and extend to the top of the top seat, nuts are respectively sleeved on the top seat and the fixing seat and the bottom of the supporting screw rods, the nuts are sleeved on the outer sides of the supporting screw rods above the base, an internal thread pipe is arranged at the middle position above the top seat, an adjusting screw rod is connected with the internal thread of the internal thread pipe, the top end of the adjusting screw rod is connected with a rotating handle, the bottom end of the adjusting screw rod penetrates through the top seat and extends to the bottom of the top seat and is in threaded connection with the top end of the double, the bottom threaded connection of double-end internal thread screw thread has connecting screw, connecting screw's bottom welded connection has the reaming sword, the reaming sword is the hollow pipe of no bottom.

Further, the top seat and the internal thread pipe are integrally formed.

Further, the rotation handle is integrally formed with the adjustment screw.

Furthermore, the bottom edge of the reamer is in a sawtooth shape.

Furthermore, the outer surfaces of the fixed seat, the base, the rotary handle and the top seat are coated with antirust paint.

Furthermore, the base is connected with the support screw in a threaded connection or a welding connection.

Furthermore, the fixed seat, the base and the top seat are all circular in cross section.

Further, the number of the supporting screws is 3.

The utility model has the advantages that: simple structure, convenient operation can change the reamer of suitable size according to the reaming size of sealing washer, and the practicality is strong, has improved reaming efficiency greatly, has also improved the quality and the qualification rate of reaming processing simultaneously, and cable introducing device's leakproofness and fastness have effectively been guaranteed, have eliminated the potential safety in production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the fixing base structure of the present invention.

In the figure: 1. the reamer comprises a reamer body, 2 parts of a fixed seat, 3 parts of a base, 4 parts of a sealing ring, 5 parts of a supporting screw rod, 6 parts of a connecting screw rod, 7 parts of a double-end internal thread screw thread, 8 parts of a nut, 9 parts of an internal thread pipe, 10 parts of an adjusting screw rod, 11 parts of a rotating handle, 12 parts of a top seat, 13 parts of a center hole.

Detailed Description

The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.

As shown in fig. 1 and 2, the sealing ring reamer comprises a reamer 1, a fixed seat 2, a base 3, a sealing ring 4, a support screw 5, a connecting screw 6, a double-end internal thread 7, a nut 8, an internal thread pipe 9, an adjusting screw 10, a rotating handle 11, a top seat 12 and a central hole 13.

The sealing ring is arranged at the middle position above the base 3, the fixing seat 2 is arranged above the sealing ring 4, a central hole 13 is arranged at the middle position of the fixing seat 2, a top seat 12 is arranged above the fixing seat 2, a plurality of supporting screws 5 are uniformly connected to the edge of the base 3, the top ends of the supporting screws 5 sequentially penetrate through the edges of the fixing seat 2 and the top seat 12 and extend to the upper side of the top seat 12, nuts 8 are respectively sleeved above and below the top seat 12 and the fixing seat 2 at the outer sides of the supporting screws 5, the nuts 8 are sleeved above the base 5 at the outer sides of the supporting screws 5, an internal thread pipe 9 is arranged at the middle position above the top seat 12, an adjusting screw 10 is connected to the internal thread of the internal thread pipe 9, and a rotating handle 11 is connected to the top end of the adjusting screw 10, the bottom of adjusting screw 10 runs through footstock 12 extends to the footstock 12 below with the top threaded connection of screw thread 7 in the double-end, the bottom threaded connection of screw thread 7 has connecting screw 6 in the double-end, connecting screw 6's bottom welded connection has reamer 1, reamer 1 is the hollow pipe of no bottom.

In the preferred embodiment, the top seat 12 is integrally formed with the internally threaded tube 9.

In the preferred embodiment, the rotating handle 11 is integrally formed with the adjusting screw 10.

In the preferred embodiment, the bottom edge of the reamer 1 is serrated.

In the preferred embodiment, the outer surfaces of the fixed seat 2, the base 3, the rotary handle 11 and the top seat 12 are coated with antirust paint.

In this preferred embodiment, the connection mode between the base 1 and the support screw 5 is one of threaded connection and welding connection.

In the preferred embodiment, the cross-sections of the fixing base 2, the base 3 and the top base 12 are all circular.

In the preferred embodiment, the number of the supporting screws 5 is 3.

The utility model discloses the principle as follows: when the sealing ring reamer is used, a sealing ring 4 of a cable hole to be machined is placed in the middle position above the base 3, the height of the fixing base 2 is adjusted to fix the sealing ring 4 between the base 3 and the fixing base 2, the rotating handle 11 is rotated, the adjusting screw 10 drives the reaming cutter 1 to rotate downwards, and a smooth and standard inner hole is cut in the center of the sealing ring 4.

Those skilled in the art will appreciate that the above embodiments are merely exemplary embodiments and that various changes, substitutions and alterations can be made without departing from the spirit and scope of the invention.

Claims

1. A sealing ring reamer is characterized by comprising a reamer (1), a fixed seat (2), a base (3), a sealing ring (4), a supporting screw (5), a connecting screw (6), a double-end internal thread fastener (7), a nut (8), an internal thread pipe (9), an adjusting screw (10), a rotating handle (11), a top seat (12) and a central hole (13);

the sealing device is characterized in that a sealing ring (4) is arranged at the middle position above the base (3), a fixing seat (2) is arranged above the sealing ring (4), a center hole (13) is arranged at the middle position of the fixing seat (2), a top seat (12) is arranged above the fixing seat (2), a plurality of supporting screws (5) are evenly connected to the edge of the base (3), the top ends of the supporting screws (5) sequentially penetrate through the edges of the fixing seat (2) and the top seat (12) and extend to the upper side of the top seat (12), nuts (8) are respectively sleeved on the outer sides of the supporting screws (5) above the top seat (12) and the fixing seat (2) and below the top seat (12), the nuts (8) are sleeved on the outer sides of the supporting screws (5) above the base (3), an internal thread pipe (9) is arranged at the middle position above the top seat (12), the inside threaded connection of internal thread pipe (9) has adjusting screw (10), the top of adjusting screw (10) is connected with rotatory handle (11), the bottom of adjusting screw (10) runs through footstock (12) extend to footstock (12) below with the top threaded connection of screw thread (7) in the double-end, the bottom threaded connection of screw thread (7) has connecting screw (6) in the double-end, the bottom welded connection of connecting screw (6) has reamer (1), reamer (1) is the hollow pipe of no bottom.

2. A ring reamer according to claim 1, wherein said top seat (12) is formed integrally with said internally threaded tube (9).

3. A ring reamer according to claim 1, wherein said rotary knob (11) is formed integrally with said adjusting screw (10).

4. A ring reamer according to claim 1, wherein the bottom edge of the reamer (1) is serrated.

5. A ring reamer according to claim 1, wherein the outer surfaces of the fixed seat (2), the base (3), the rotary knob (11) and the top seat (12) are coated with rust-inhibiting paint.

6. A seal ring reamer according to claim 1, wherein the base (3) is connected to the support screw (5) by one of a threaded connection and a welded connection.

7. A ring reamer according to claim 1, wherein the cross-sections of the holder (2), base (3) and top seat (12) are circular.

8. A ring reamer according to claim 1, wherein the number of support screws (5) is 3.