CN213120580U

CN213120580U - Neglected-loading mistake-proofing tool for sealing ring in small-aperture deep hole

Info

Publication number: CN213120580U
Application number: CN202021904515.1U
Authority: CN
Inventors: 张贤仁; 凌凯; 文立平
Original assignee: SAIC Magneti Marelli Powertrain Co Ltd
Current assignee: SAIC Magneti Marelli Powertrain Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-04
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a neglected loading mistake-proofing tool for a sealing ring in a small-aperture deep hole, which relates to the technical field of the neglected loading detection of a lip-shaped ring and comprises a fixed seat, an upper connecting rod and a lower connecting rod, the uide bushing, the guide bar, lip form and sealing washer couple, the mounting hole has been seted up at the middle part of fixing base, the lower extreme of fixing base is equipped with the uide bushing, the upper end of uide bushing is fixed in the mounting hole, the upper end of guide bar runs through the uide bushing and extends to in the mounting hole, the inside of guide bar is equipped with down the connecting rod, the upper end of fixing base is located to last connecting rod, the lower extreme of going up the connecting rod runs through the fixing base and extends to in the uide bushing and be connected with the upper end of lower connecting rod, the lower extreme of lower connecting rod is equipped with the sealing washer couple, the lower extreme of one side of guide bar is located to the lip form, the middle part of lip form is. Whether it can detect the sealing washer neglected loading, accomplished the mistake proofing and detected, effectively practiced thrift installation space.

Description

Neglected-loading mistake-proofing tool for sealing ring in small-aperture deep hole

Technical Field

The utility model relates to lip circle neglected loading detects technical field, especially involves a neglected loading mistake proofing frock that is used for deep hole inner seal circle of aperture.

Background

The sealing ring is arranged on the shaft in the small-diameter deep hole inner sealing scheme, the design is convenient to install, the sealing effect can be guaranteed, the sealing ring is assembled in the inner hole of the valve plate in the clutch design, and the clutch aims to ensure the sealing effect when the gear shifting shaft is divided into a high-low pressure area and an oil return area and a plurality of sealing rings are required to be arranged at different positions. However, the design brings great trouble to the mistake-proofing inspection and the installation position of the inner hole sealing ring of the valve plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neglected loading mistake proofing frock for sealing washer in aperture deep hole for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

a neglected loading mistake-proofing tool for a sealing ring in a small-bore deep hole comprises a fixed seat, an upper connecting rod, a lower connecting rod, a guide sleeve, a guide rod, a lip-shaped piece, a sealing ring hook and a compression spring, wherein a mounting hole is formed in the middle of the fixed seat, the lower end of the fixed seat is provided with the guide sleeve, the upper end of the guide sleeve is fixed in the mounting hole, the guide rod is arranged at the lower end of the guide sleeve, the upper end of the guide rod penetrates through the guide sleeve and extends into the mounting hole, the lower connecting rod is arranged in the guide rod and is arranged at the upper end of the fixed seat, the lower end of the upper connecting rod penetrates through the fixed seat and extends into the guide sleeve to be connected with the upper end of the lower connecting rod, the lower end of the lower connecting rod is provided with the sealing ring hook, a clamping groove is formed in the inner wall of the guide rod, the upper end of the compression spring is abutted to the lower end of the upper connecting rod, the lower end of the compression spring is abutted to the inner wall of the lower side of the clamping groove, the lip-shaped piece is arranged at the lower end of one side of the guide rod, a groove is formed in the middle of the lip-shaped piece, a sensor induction sheet is arranged at the lower end of the lip-shaped piece, and a groove is formed in the lower end of the other side of the guide rod.

Preferably, the connecting rod further comprises a limiting block, and the limiting block is arranged on the outer edge of the upper end of the upper connecting rod.

Preferably, the guide sleeve further comprises a fixed disc, the fixed disc is arranged on the outer edge of the upper end of the guide sleeve, and the fixed disc is connected with the lower end of the fixed seat through a screw.

Preferably, the fixing device further comprises a fixing ring, the outer edge of the upper connecting rod is provided with the fixing ring, and the fixing ring is connected with the upper end of the fixing seat.

Preferably, the two sides of the fixing seat are respectively provided with an embedding groove, and each embedding groove is respectively communicated with the mounting hole.

Preferably, the guide rod further comprises clamping blocks, one clamping block is arranged in each caulking groove, one end of each clamping block extends into the mounting hole, and the lower surface of one end of each clamping block abuts against the upper surface of the guide rod.

Preferably, the two clamping blocks are connected through two positioning pins.

Preferably, the clamping device further comprises a spring, wherein a spring mounting hole is formed in one side, close to the caulking groove, of one clamping block, one end of the spring is arranged in the spring mounting hole, and the other end of the spring is connected with the inner wall of the caulking groove.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses in, be convenient for install the sealing washer in the deep hole, and can detect whether the sealing washer neglected loading, accomplished the mistake proofing and detected, effectively practiced thrift installation space, solved many dresses neglected loading scheduling problem simultaneously to assembly quality has effectively been promoted.

Drawings

Fig. 1 is a perspective view of the neglected loading mistake-proofing tool for the sealing ring in the small-aperture deep hole of the utility model;

fig. 2 is a schematic view of the internal structure of the neglected loading mistake-proofing tool for the sealing ring in the small-aperture deep hole of the present invention;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1. a fixed seat; 2. an upper connecting rod; 3. a lower connecting rod; 4. a guide sleeve; 5. a guide bar; 6. a lip; 7. a seal ring is hooked; 8. a compression spring; 9. mounting holes; 10. a card slot; 11. a groove; 12. A trench; 13. a limiting block; 14. fixing the disc; 15. a fixing ring; 16. caulking grooves; 17. a clamping block; 18. and a positioning pin.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a perspective view of the neglected loading mistake-proofing tool for the sealing ring in the small-aperture deep hole of the utility model; FIG. 2 is a schematic view of the inner structure of the neglected loading mistake-proofing tool for the sealing ring in the small-bore deep hole of the present invention, FIG. 3 is an enlarged view of A in FIG. 1, please refer to FIGS. 1 to 3, showing a preferred embodiment, showing a neglected loading mistake-proofing tool for the sealing ring in the small-bore deep hole, comprising a fixing base 1, an upper connecting rod 2, a lower connecting rod 3, a guide sleeve 4, a guide rod 5, a lip 6, a sealing ring hook 7 and a compression spring 8, wherein the middle part of the fixing base 1 is provided with a mounting hole 9, the lower end of the fixing base 1 is provided with the guide sleeve 4, the upper end of the guide sleeve 4 is fixed in the mounting hole 9, the guide rod 5 is arranged at the lower end of the guide sleeve 4, the upper end of the guide rod 5 penetrates through the guide sleeve 4 and extends into the mounting hole 9, the lower connecting rod 3 is arranged inside the guide rod 5, the upper connecting rod 2 is arranged at the upper end of the fixing base 1, and the lower end of the upper connecting rod, the lower extreme of lower connecting rod 3 is equipped with sealing washer couple 7, draw-in groove 10 has been seted up on the inner wall of guide bar 5, compression spring 8 locates in draw-in groove 10, and compression spring 8's upper end offsets with the lower extreme of last connecting rod 2, compression spring 8's lower extreme offsets with the downside inner wall of draw-in groove 10, the lower extreme of one side of guide bar 5 is located to lip 6, and the middle part of lip 6 is equipped with a recess 11, lip 6's lower extreme is equipped with a sensor response piece, a slot 12 has been seted up to the lower extreme of the opposite side of guide bar 5. In this embodiment, the lip-shaped member 6 is used to fix the lip-shaped seal ring, and the sensor sensing piece is used to sense the sensor in the retaining shaft hole. When the device is used, the lip-shaped sealing ring is placed into an oil box for moistening, then the lip mouth of the lip-shaped sealing ring is downwards fixed in the groove 11 of the lip-shaped part 6, the upper connecting rod 2 is downwards pressed, the upper connecting rod 2 drives the lower connecting rod 3, the lower connecting rod 3 drives the sealing ring hook 7 to downwards move, then the upper connecting rod 2 and the lower connecting rod 3 are driven to upwards move under the action of the compression spring 8, the lower connecting rod 3 further drives the sealing ring hook 7 to hook the sealing ring, the lip-shaped sealing ring is fixed in the groove 11 of the lip-shaped part 6, then the guide rod 5 is vertically placed into the blocking shaft hole, and when a sensor in the blocking shaft hole is in a normally-bright state, the lip-shaped sealing ring is aligned, and the device can be effectively misplaced and prevented; then, the upper connecting rod 2 is pushed downwards, the upper connecting rod 2 controls the lower connecting rod 3 to drive the sealing ring hook 7 to be separated from the lip-shaped sealing ring downwards, the guide rod 5 can be taken out after the lower connecting rod rotates left and right for a half circle, and then whether the lip-shaped sealing ring is placed in the right position or not is visually observed. The groove 12 in this embodiment is matched with the hook on the seal ring hook 7, so as to fix the lip-shaped seal ring.

Further, as a preferred embodiment, the connecting rod further comprises a limiting block 13, and the outer edge of the upper end of the upper connecting rod 2 is provided with the limiting block 13.

Further, as a preferred embodiment, the fixing device further comprises a fixing disc 14, the outer edge of the upper end of the guide sleeve 4 is provided with the fixing disc 14, and the fixing disc 14 is connected with the lower end of the fixing seat 1 through a screw. In this embodiment, the fixing disc 14 is used to fix the guide sleeve 4 in the fixing base 1.

Further, as a preferred embodiment, the fixing device further comprises a fixing ring 15, the outer edge of the upper connecting rod 2 is provided with the fixing ring 15, and the fixing ring 15 is connected with the upper end of the fixing seat 1. In this embodiment, the fixing ring 15 is used to fix the upper link 2, and prevent the upper link 2 from tilting during movement.

Further, as a preferred embodiment, two sides of the fixing base 1 are respectively provided with an inserting groove 16, and each inserting groove 16 is respectively communicated with the mounting hole 9.

Further, as a preferred embodiment, the device further comprises clamping blocks 17, a clamping block 17 is respectively arranged in each caulking groove 16, one end of each clamping block 17 extends into the mounting hole 9, and the lower surface of one end of each clamping block 17 abuts against the upper surface of the guide rod 5. The clamping block 17 in this embodiment is used for fixing the guide rod 5, realizes the limiting effect on the guide rod 5, and can clamp the upper connecting rod 2 by contracting the clamping block 17 for fixing the position of the upper connecting rod 2, and when the upper connecting rod 2 moves downwards or upwards to a certain position, the upper connecting rod 2 is fixed by tightening the clamping block 17.

Further, as a preferred embodiment, the two clamping blocks 17 are connected by two positioning pins 18. In this embodiment, the two clamping blocks 17 are tightened by rotating the positioning pin 18.

Further, as a preferred embodiment, a spring (not shown in the figure) is further included, wherein a spring mounting hole is formed on one side of one clamping block 17 close to the caulking groove 16, one end of the spring is arranged in the spring mounting hole, and the other end of the spring is connected with the inner wall of the caulking groove 16. In this embodiment, the spring is used for providing elasticity for the clamping block 17, so as to facilitate the detachment of the clamping block 17, when the positioning pin 18 is taken out, under the action of the spring, one clamping block 17 can be automatically ejected, so as to facilitate the taking out of the clamping block 17, and for the other clamping block 17, the positioning pin 18 is only pushed to take out.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The neglected loading mistake-proofing tool for the sealing ring in the small-bore deep hole is characterized by comprising a fixed seat, an upper connecting rod, a lower connecting rod, a guide sleeve, a guide rod, a lip-shaped piece, a sealing ring hook and a compression spring, wherein the middle part of the fixed seat is provided with a mounting hole, the lower end of the fixed seat is provided with the guide sleeve, the upper end of the guide sleeve is fixed in the mounting hole, the guide rod is arranged at the lower end of the guide sleeve, the upper end of the guide rod penetrates through the guide sleeve and extends into the mounting hole, the lower connecting rod is arranged in the guide rod and is arranged at the upper end of the fixed seat, the lower end of the upper connecting rod penetrates through the fixed seat and extends into the guide sleeve to be connected with the upper end of the lower connecting rod, the lower end of the lower connecting rod is provided with the sealing ring hook, and the inner wall of, the compression spring is arranged in the clamping groove, the upper end of the compression spring is abutted to the lower end of the upper connecting rod, the lower end of the compression spring is abutted to the inner wall of the lower side of the clamping groove, the lip-shaped piece is arranged at the lower end of one side of the guide rod, a groove is formed in the middle of the lip-shaped piece, a sensor induction piece is arranged at the lower end of the lip-shaped piece, and a groove is formed in the lower end of the other side of the guide rod.

2. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 1, further comprising a limiting block, wherein the limiting block is arranged on the outer edge of the upper end of the upper connecting rod.

3. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 1, further comprising a fixed disc, wherein the fixed disc is arranged on the outer edge of the upper end of the guide sleeve and is connected with the lower end of the fixed seat through a screw.

4. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 1, further comprising a fixing ring, wherein the fixing ring is arranged on the outer edge of the upper connecting rod, and the fixing ring is connected with the upper end of the fixing seat.

5. The neglected loading mistake proofing tool for the inner sealing ring of the small-aperture deep hole as claimed in claim 1, wherein an caulking groove is respectively formed at two sides of the fixing seat, and each caulking groove is respectively communicated with the mounting hole.

6. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 5, further comprising clamping blocks, wherein one clamping block is arranged in each caulking groove, one end of each clamping block extends into the mounting hole, and the lower surface of one end of each clamping block abuts against the upper surface of the guide rod.

7. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 6, wherein two clamping blocks are connected through two positioning pins.

8. The neglected loading mistake proofing tool for the sealing ring in the small-aperture deep hole as claimed in claim 6, further comprising a spring, wherein one side of one of the clamping blocks, which is close to the caulking groove, is provided with a spring mounting hole, one end of the spring is arranged in the spring mounting hole, and the other end of the spring is connected with the inner wall of the caulking groove.