CN219212195U

CN219212195U - Be used for starter sealing lining lid subassembly mounting fixture

Info

Publication number: CN219212195U
Application number: CN202223454784.4U
Authority: CN
Inventors: 赵兴民; 鞠星泽; 杨宗阳; 胡旻; 毛晓珺; 赵君
Original assignee: SHANGHAI AVIATION MACHINERY CO Ltd
Current assignee: SHANGHAI AVIATION MACHINERY CO Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-20
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of starter seal lining cover assembly installation, in particular to an installation clamp for a starter seal lining cover assembly. The technical scheme comprises the following steps: the utility model has the beneficial effects that the mounting hole for fixing and limiting the lining cover is formed in the middle end of the surface of the base, the limiting mechanism for accurately positioning the mounting of the protection pin is arranged on the surface of the base, and the punching and riveting mechanism for punching and riveting the protection pin is arranged above the base: the guide hole and the guide hole on the guide hole are convenient for accurately positioning the installation of the protection pin, and meanwhile, the guide hole is matched with the knocking of the knocking rod, so that the installation convenience is improved; the lining cover is fixed through the mounting hole, the protection pin is punched and riveted through the punching and riveting mechanism, the punching and riveting effect is improved, the distance of the punch descending is limited through the limiting column, the punch descending degree is avoided, and the lining cover is damaged.

Description

Be used for starter sealing lining lid subassembly mounting fixture

Technical Field

The utility model relates to the technical field of starter seal lining cover assembly installation, in particular to an installation clamp for a starter seal lining cover assembly.

Background

The starter lining cover is provided with 6 protection pins, and is installed on the lining cover in a riveting mode, so that the installation convenience of the starter lining cover is improved, and an installation clamp for a starter sealing lining cover assembly is needed for auxiliary installation.

At present, most starter seal lining cover assembly mounting fixtures are inconvenient to fix a lining cover because the end face of the lining cover is not completely flat, and mounting holes in the lining cover cannot be accurately positioned, so that mounting of a protection pin cannot be quickly and accurately completed, and after the protection pin is mounted, the effect of reducing the effect in riveting is reduced because the end face of the lining cover is not completely flat and cannot be applied when riveting, and the moving distance of a punch is inconvenient to limit when riveting, so that the mounting effect is poor and the lining cover is seriously damaged.

Disclosure of Invention

The utility model aims at solving the problems in the background art, and provides a mounting clamp for a starter sealing lining cover assembly, which is convenient for quickly and accurately mounting a protection pin and improves the subsequent punching and riveting effect.

The technical scheme of the utility model is as follows: a mounting fixture for a starter seal bushing assembly, comprising: the base, the mounting hole that is used for fixed spacing to the lining lid has been seted up to the base surface middle-end, the base surface is equipped with the stop gear that is used for carrying out accurate positioning to the protection round pin installation, the base top is equipped with and is used for dashing the riveting mechanism that rivets the protection round pin.

Preferably, the limiting mechanism comprises six guide blocks, six guide blocks are annularly arranged around the mounting hole, guide holes are formed in the corresponding positions of the protection pin holes in the lining cover at the tops of the six guide blocks in a penetrating mode, knocking rods are arranged above the guide holes, and the radius of each knocking rod is larger than that of each guide hole.

Preferably, the surface of the base is provided with positioning holes below the six guide blocks, and the bottom ends of the six guide blocks are connected with the corresponding positioning holes in an inserting mode.

Preferably, the punching and riveting mechanism comprises an upper pressing plate, the upper pressing plate is located above the base, a mounting plate is fixedly connected to the lower portion of the upper pressing plate, a punch is mounted on the bottom surface of the mounting plate and located at the relative position of the protection pin, through holes are formed in the two ends of the surface of the upper pressing plate in a penetrating mode, and guide posts are vertically and slidably connected to the through holes in a penetrating mode.

Preferably, the surface of the base is provided with jacks below the guide posts, and the lower ends of the guide posts are connected with the corresponding jacks in a plugging manner.

Preferably, the base surface is three limit posts vertically arranged in a triangular shape, three limit posts are vertically connected with hexagonal cylindrical head screws in a penetrating threaded manner, the bottom ends of the hexagonal cylindrical head screws are in threaded connection with the base surface, and the top ends of the hexagonal cylindrical head screws extend into the limit posts.

Compared with the prior art, the utility model has the following beneficial technical effects: the guide hole and the guide hole on the guide hole are convenient for accurately positioning the installation of the protection pin, and meanwhile, the guide hole is matched with the knocking of the knocking rod, so that the installation convenience is improved; the lining cover is fixed through the mounting hole, the protection pin is punched and riveted through the punching and riveting mechanism, the punching and riveting effect is improved, the distance of the punch descending is limited through the limiting column, the punch descending degree is avoided, and the lining cover is damaged.

Drawings

FIG. 1 shows a schematic view of a front cut-away structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 3 is a schematic top view of a base in cross section of an embodiment of the present utility model;

FIG. 4 is a schematic view of a front cut-away structure of a base according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a connection structure of a limit post according to an embodiment of the utility model.

Reference numerals: 1. a base; 2. a mounting hole; 3. a limiting mechanism; 4. a punching and riveting mechanism; 5. a guide block; 6. a guide hole; 7. knocking the rod; 8. positioning holes; 9. an upper press plate; 10. a mounting plate; 11. a punch; 12. a through hole; 13. a guide post; 14. a jack; 15. a limit column; 16. hexagonal cylindrical head screw.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 5, the present utility model provides a mounting fixture for a starter seal cover assembly, comprising: the base 1, mounting hole 2 are offered in base 1 surface middle-end and are used for fixed spacing to the lining lid, and base 1 surface is equipped with and is used for carrying out the stop gear 3 of accurate location to the protection round pin installation, and base 1 top is equipped with and is used for dashing towards riveting mechanism 4 that rivets the protection round pin.

The limiting mechanism 3 comprises six guide blocks 5, the six guide blocks 5 are annularly arranged around the mounting hole 2, six guide holes 6 respectively penetrate through the relative positions of the protection pin holes formed in the tops of the six guide blocks 5 and located on the lining cover, the knocking rod 7 is located above the guide holes 6, and the radius of the knocking rod 7 is larger than that of the guide holes 6.

The six positioning holes 8 are formed in the surface of the base 1 and located below the six guide blocks 5, and the bottom ends of the six guide blocks 5 are connected with the corresponding positioning holes 8 in an inserting mode.

The punching and riveting mechanism 4 comprises an upper pressing plate 9, wherein the upper pressing plate 9 is positioned above the base 1, a mounting plate 10 is fixedly connected to the bottom of the upper pressing plate 9, a plurality of punches 11 are mounted on the bottom surface of the mounting plate 10 and are respectively positioned at a plurality of protection pin relative positions, two through holes 12 are formed in two ends of the surface of the upper pressing plate 9 in a penetrating mode, and two guide posts 13 are respectively vertically and slidably connected to the two through holes 12 in a penetrating mode.

Two jacks 14 are arranged on the surface of the base 1 and positioned below the guide posts 13, and the lower ends of the guide posts 13 are connected with the corresponding jacks 14 in a plugging manner.

The working principle based on the first embodiment is as follows: before punching and riveting, firstly, installing a lining cover in an installation hole 2 on a base 1, accurately positioning by means of the installation hole 2 on the base 1, fixing by using screws, then installing six guide blocks 5 in corresponding positioning holes 8 on the base 1, confirming that guide holes 6 on the guide blocks 5 are aligned with pin holes of protection pins of the lining cover, knocking six protection pins into the pin holes on the lining cover by using a knocking rod 7, when the bottom of the knocking rod 7 is in contact with the top surface of the guide blocks 5, namely, installing in place, removing the guide blocks 5, performing the next riveting operation, firstly installing six punches 11 on an installation plate 10, then connecting an upper pressing plate 9 with the installation plate 10, forming a punching assembly, inserting the bottom ends of the guide columns 13 into insertion holes 14 on the base 1 by using guide columns 13 from through holes 12 on the upper pressing plate 9, and finishing the installation of the punching assembly at the moment, enabling the whole body to move downwards by applying punching and riveting pressure from the top of the punching assembly, and simultaneously, carrying out punching and riveting operation on the protection pins by contacting the bottom ends of the punches 11 with the top of the protection pins, thus solving the problem that the whole installation efficiency of the protection pins cannot be accurately and accurately installing and protecting the protection pins.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, based on the first embodiment, the mounting fixture for the starter sealing lining cover assembly provided by the utility model is characterized in that three limit posts 15 are vertically arranged on the surface of a base 1 in a triangular shape, hexagonal cylindrical head screws 16 are vertically connected to the three limit posts 15 in a penetrating threaded manner, the bottom ends of the hexagonal cylindrical head screws 16 are in threaded connection with the surface of the base 1, and the top ends of the hexagonal cylindrical head screws 16 extend into the limit posts 15.

The working principle based on the second embodiment is as follows: during punching and riveting operation, until the bottom surface of the mounting plate 10 contacts with the top surfaces of the three limiting columns 15, the punching and riveting operation is completed, the limiting columns 15 limit the punch 11, the mounting size and the punching and riveting effect can be well guaranteed, the damage to the lining cover caused by excessive descent of the punch 11 is avoided, and the whole punching and riveting efficiency is improved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. A mounting fixture for a starter seal bushing assembly, comprising: base (1), its characterized in that: the novel protective pin riveting device is characterized in that a mounting hole (2) for fixing and limiting a lining cover is formed in the middle end of the surface of the base (1), a limiting mechanism (3) for accurately positioning the installation of the protective pin is arranged on the surface of the base (1), and a riveting mechanism (4) for riveting the protective pin is arranged above the base (1).

2. The mounting fixture for the starter sealing lining cover assembly according to claim 1, wherein the limiting mechanism (3) comprises six guide blocks (5), six guide blocks (5) are annularly arranged around the mounting hole (2), guide holes (6) are respectively formed in the positions, located on the lining cover, of the tops of the six guide blocks (5) in a penetrating mode, of the corresponding positions of the protection pin holes of the lining cover, a knocking rod (7) is arranged above the guide holes (6), and the radius of the knocking rod (7) is larger than that of the guide holes (6).

3. The mounting fixture for the starter sealing lining cover assembly according to claim 2, wherein positioning holes (8) are formed in the surface of the base (1) below the six guide blocks (5), and the bottom ends of the six guide blocks (5) are in plug connection with the corresponding positioning holes (8).

4. The mounting fixture for the starter sealing lining cover assembly according to claim 1, wherein the punching and riveting mechanism (4) comprises an upper pressing plate (9), the upper pressing plate (9) is located above the base (1), a mounting plate (10) is fixedly connected below the upper pressing plate (9), punches (11) are mounted on the bottom surface of the mounting plate (10) in the relative positions of the protection pins, through holes (12) are formed in two ends of the surface of the upper pressing plate (9) in a penetrating mode, and guide posts (13) are vertically and slidably connected in the through holes (12).

5. The mounting fixture for the starter sealing lining cover assembly according to claim 4, wherein jacks (14) are formed in the surface of the base (1) below the guide posts (13), and the lower ends of the guide posts (13) are in plug connection with the corresponding jacks (14).

6. The mounting fixture for the starter sealing lining cover assembly according to claim 1, wherein three limit posts (15) are vertically arranged on the surface of the base (1) in a triangular shape, hexagonal cylindrical head screws (16) are vertically connected to the three limit posts (15) in a penetrating threaded mode, the bottom ends of the hexagonal cylindrical head screws (16) are in threaded connection with the surface of the base (1), and the top ends of the hexagonal cylindrical head screws (16) extend into the limit posts (15).