CN211589169U

CN211589169U - Lining press-mounting device for processing iron-based sintered part

Info

Publication number: CN211589169U
Application number: CN202020010126.8U
Authority: CN
Inventors: 郭义; 严斌; 罗勇
Original assignee: Longchang Tiantian Auto Parts Co ltd
Current assignee: Longchang Tiantian Auto Parts Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-29
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a processing of iron-based sintered part is with bush pressure equipment device, including platen and anchor clamps, the fixed pipe of top fixedly connected with and first spring of platen, first spring is located the inside of fixed pipe, the flexible end fixedly connected with fly leaf of first spring, the top fixedly connected with fixed block of fly leaf. The utility model discloses in, set up thread bush and movable sleeve on the threaded rod, set up the head rod on the movable sleeve, set up the second connecting rod on the fixed block, set up the gyro wheel on the second connecting rod, the top of fixed pipe has set up solid fixed ring, adopts the benefit of this design to lie in: when adding man-hour, arrange the bush in on solid fixed ring to rotatory thread bush drives the movable sleeve and moves down, and the movable sleeve removes and drives the head rod and rotate, and then promotes the second connecting rod and rotate, until the interior table wall of gyro wheel laminating bush, and then still fixed the bush simultaneously to the location of going on the axle center of bush, improved the stability of adding man-hour.

Description

Lining press-mounting device for processing iron-based sintered part

Technical Field

The utility model relates to an iron-based sintered part processing technology field especially relates to a bush pressure equipment device is used in iron-based sintered part processing.

Background

The lining is a matching part used outside mechanical parts to achieve the functions of sealing, wear protection and the like, and is a ring sleeve playing the role of a gasket. In the field of valve applications, the liner is located within the valve cover, and is typically made of a corrosion resistant material such as polytetrafluoroethylene or graphite for sealing.

The conventional bushing press-fitting device can only press-fit a bushing of one type mostly, and the bushing is not fixed enough during machining, so that the bushing is easily damaged during press-fitting, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the bushing press-fitting device for processing the iron-based sintered part is provided for solving the problem that the existing bushing is not enough to fix and is easy to damage during press-fitting.

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

the utility model provides a bush pressure equipment device is used in processing of iron-based sintered part, includes platen and anchor clamps, the fixed pipe of top fixedly connected with and the first spring of platen, the first spring is located the inside of fixed pipe, the flexible end fixedly connected with fly leaf of first spring, the top fixedly connected with fixed block of fly leaf, the top fixedly connected with threaded rod of fixed block, the side table wall threaded connection of threaded rod has the thread bush, the bottom of thread bush is rotated and is connected with the movable sleeve, the side table wall of movable sleeve rotates and is connected with the head rod, the side table wall of fixed block rotates and is connected with the second connecting rod, and the one end that the fixed block was kept away from to the second connecting rod rotates and is connected with the gyro wheel.

As a further description of the above technical solution:

the top fixedly connected with of fixed pipe is solid fixed ring, fly leaf and fixed pipe sliding connection, the threaded rod sets up with the axle center with solid fixed ring.

As a further description of the above technical solution:

the first connecting rods and the second connecting rods are arranged in a plurality of equal-angle circumferential arrays around the axial center line of the threaded rod.

As a further description of the above technical solution:

the top both sides of platen all fixedly connected with backup pad, two the same mounting panel of top fixedly connected with of backup pad, the top fixedly connected with hydraulic push rod of mounting panel, hydraulic push rod's flexible end fixedly connected with briquetting.

As a further description of the above technical solution:

the fixture is arranged on the side surface wall of the supporting plate, the side surface wall of the supporting plate is fixedly connected with a fixing plate, and a second spring is fixedly connected between the fixture and the fixing plate.

As a further description of the above technical solution:

the hydraulic push rod and the threaded rod are coaxially arranged.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the top of platen has set up fixed pipe, and the inboard of fixed pipe has set up first spring, and the top of first spring has set up the fly leaf, has set up the fixed block on the fly leaf, has set up the threaded rod on the fixed block, has set up thread bush and movable sleeve on the threaded rod, has set up the head rod on the movable sleeve, has set up the second connecting rod on the fixed block, has set up the gyro wheel on the second connecting rod, and the top of fixed pipe has set up solid fixed ring, adopts the benefit of this design to lie in: when adding man-hour, arrange the bush in on solid fixed ring to rotatory thread bush drives the movable sleeve and moves down, and the movable sleeve removes and drives the head rod and rotate, and then promotes the second connecting rod and rotate, until the interior table wall of gyro wheel laminating bush, and then still fixed the bush simultaneously to the location of going on the axle center of bush, improved the stability of adding man-hour.

2. The utility model discloses in, set up the backup pad on the platen, set up the mounting panel in the backup pad, set up hydraulic push rod on the mounting panel, hydraulic push rod's flexible end has set up the briquetting, has set up anchor clamps and fixed plate in the backup pad, has set up the second spring between fixed plate and the anchor clamps, adopts the benefit of this design to lie in: when the hydraulic push rod pushes the workpiece to move downwards, the clamp synchronously moves downwards, so that the workpiece is kept fixed all the time and cannot deviate, and meanwhile, the second spring can push the clamp to reset after the clamp is loosened, so that subsequent machining work is facilitated.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a press-fitting device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection structure of a fixed pipe and a threaded rod according to an embodiment of the present invention;

fig. 3 shows a schematic view of a connection structure of a first connecting rod and a second connecting rod according to an embodiment of the present invention.

Illustration of the drawings:

1. a platen; 2. a support plate; 3. mounting a plate; 4. a hydraulic push rod; 5. briquetting; 6. a fixed tube; 7. a first spring; 8. a movable plate; 9. a fixed block; 10. a threaded rod; 11. a threaded sleeve; 12. a movable sleeve; 13. a first connecting rod; 14. a second connecting rod; 15. a roller; 16. a fixing ring; 17. a clamp; 18. a fixing plate; 19. a second spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bushing press-fitting device for processing an iron-based sintered part comprises a bedplate 1 and a clamp 17, wherein the top of the bedplate 1 is fixedly connected with a fixed pipe 6 and a first spring 7, the first spring 7 is positioned inside the fixed pipe 6, the telescopic end of the first spring 7 is fixedly connected with a movable plate 8, the top of the movable plate 8 is fixedly connected with a fixed block 9, the top of the fixed block 9 is fixedly connected with a threaded rod 10, the side surface wall of the threaded rod 10 is in threaded connection with a threaded sleeve 11, the bottom of the threaded sleeve 11 is rotatably connected with a movable sleeve 12, the side surface wall of the movable sleeve 12 is rotatably connected with a first connecting rod 13, the side surface wall of the fixed block 9 is rotatably connected with a second connecting rod 14, one end of the second connecting rod 14, which is far away from the fixed block 9, is rotatably connected with a roller 15, the movable sleeve 12 is pushed to move downwards by rotating the threaded sleeve 11, thereby fixing the bush.

Specifically, as shown in fig. 2, the top fixedly connected with of fixed pipe 6 fixes ring 16, and fly leaf 8 and fixed pipe 6 sliding connection, threaded rod 10 and fixed ring 16 set up with the axle center, and hydraulic push rod 4 sets up with the axle center with threaded rod 10, sets up hydraulic push rod 4, threaded rod 10 and fixed ring 16 with the axle center and helps fixing a position the axis of bush.

Specifically, as shown in fig. 2 and 3, a plurality of first connecting rods 13 and a plurality of second connecting rods 14 are provided, and the plurality of first connecting rods 13 and the plurality of second connecting rods 14 are arranged circumferentially around the axial center line of the threaded rod 10 at equal angles, and the first connecting rods 13 and the second connecting rods 14 can support bushings of different pipe diameters by rotating.

Specifically, as shown in fig. 1, the equal fixedly connected with backup pad 2 in top both sides of platen 1, the same mounting panel 3 of top fixedly connected with of two backup pads 2, the top fixedly connected with hydraulic rod 4 of mounting panel 3, the flexible fixedly connected with briquetting 5 of hydraulic rod 4, anchor clamps 17 set up in the side table wall of backup pad 2, the side table wall fixedly connected with fixed plate 18 of backup pad 2, fixedly connected with second spring 19 between anchor clamps 17 and the fixed plate 18, anchor clamps 17 play fixed effect to the work piece, help improving the stability and the precision of processing.

The working principle is as follows: when the bushing is used, firstly, the bushing is placed at the top of the fixing ring 16, the threaded rod 10 penetrates through the bushing, then a worker rotates the threaded sleeve 11 by hand to drive the movable sleeve 12 to move downwards, and further drives the first connecting rod 13 and the second connecting rod 14 to rotate until the roller 15 is attached to the inner surface wall of the bushing, and at the moment, the threaded sleeve 11 cannot rotate continuously; secondly, placing the workpiece above the bushing and fixing the workpiece through a clamp 17, then starting the hydraulic push rod 4, pushing the pressing block 5 to contact the workpiece and push the workpiece downwards by the telescopic end of the hydraulic push rod 4, further sleeving the bushing on the workpiece, driving the clamp 17 and the threaded rod 10 to move downwards by the workpiece while the workpiece moves downwards, and compressing the first spring 7 and the second spring 19; finally, after the processing is finished, the hydraulic push rod 4 is retracted, the first spring 7 and the second spring 19 can upwards push the clamp 17 and the threaded rod 10 to reset the clamp and the threaded rod under the action of elastic force, a worker can release the clamp 17 to take off a workpiece at the moment, and the bushing is fixed by driving the roller 15 to move through the first connecting rod 13 and the second connecting rod 14 during the processing through the steps, so that the stability of the bushing is improved, the bushing is centered, and the problem that the existing bushing is not enough to fix and is easy to damage during the press mounting is solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bushing press-fitting device for processing an iron-based sintered part comprises a bedplate (1) and a clamp (17), and is characterized in that the top of the bedplate (1) is fixedly connected with a fixed pipe (6) and a first spring (7), the first spring (7) is positioned inside the fixed pipe (6), the telescopic end of the first spring (7) is fixedly connected with a movable plate (8), the top of the movable plate (8) is fixedly connected with a fixed block (9), the top of the fixed block (9) is fixedly connected with a threaded rod (10), the side surface wall of the threaded rod (10) is in threaded connection with a threaded sleeve (11), the bottom of the threaded sleeve (11) is in rotational connection with a movable sleeve (12), the side surface wall of the movable sleeve (12) is in rotational connection with a first connecting rod (13), the side surface wall of the fixed block (9) is in rotational connection with a second connecting rod (14), and one end of the second connecting rod (14) far away from the fixed block (9) is rotatably connected with a roller (15).

2. The bushing press-fitting device for iron-based sintered part machining according to claim 1, wherein a fixed ring (16) is fixedly connected to the top of the fixed tube (6), the movable plate (8) is slidably connected to the fixed tube (6), and the threaded rod (10) and the fixed ring (16) are coaxially arranged.

3. The bushing press-fitting device for iron-based sintered member processing according to claim 1, wherein said first connecting rod (13) and said second connecting rod (14) are provided in plural, and said plural first connecting rods (13) and said plural second connecting rods (14) are circumferentially arranged in equiangular relation around an axial center line of said threaded rod (10).

4. The bushing press-fitting device for processing the iron-based sintered part according to claim 1, wherein two sides of the top of the bedplate (1) are fixedly connected with supporting plates (2), the top ends of the two supporting plates (2) are fixedly connected with a same mounting plate (3), the top of the mounting plate (3) is fixedly connected with a hydraulic push rod (4), and the telescopic end of the hydraulic push rod (4) is fixedly connected with a pressing block (5).

5. The press-fitting device for the liner for iron-based sintered parts according to claim 4, wherein the clamp (17) is arranged on the side surface wall of the support plate (2), the side surface wall of the support plate (2) is fixedly connected with a fixing plate (18), and a second spring (19) is fixedly connected between the clamp (17) and the fixing plate (18).

6. The bushing press-fitting device for iron-based sintered part machining according to claim 4, wherein said hydraulic push rod (4) is coaxially arranged with said threaded rod (10).