CN212762984U

CN212762984U - Expansion fixture for uniformly supporting cylinder sleeve during machining

Info

Publication number: CN212762984U
Application number: CN202020534786.6U
Authority: CN
Inventors: 刘庆丰; 霍朋伟
Original assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Current assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-23
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a uniform support expansion clamp for cylinder sleeve processing, which comprises two support plates, a baffle plate is fixedly connected between the opposite sides of the two support plates, the front side and the rear side of the clapboard are both fixedly connected with sliding rails, the outer surfaces of the sliding rails are connected with sliding blocks in a sliding way, the number of the sliding blocks is four, the tops of the two sliding blocks are fixedly connected with two semicircular clamping sleeves, the number of the semicircular clamping sleeves is two, a through groove is arranged in the middle of the clapboard, the bottoms of the two semicircular clamping sleeves are fixedly connected with a vertical rod through a connecting piece, the bottom fixedly connected with fixed block of montant, the utility model discloses a cooperation between slip post, cover post and the spring can be adjusted the position of montant, convenient operation, and the centre gripping effect of anchor clamps is guaranteed to the dynamics of cylinder liner centre gripping to the increase anchor clamps that cooperation cushion collar and spring can be a bit.

Description

Expansion fixture for uniformly supporting cylinder sleeve during machining

Technical Field

The utility model relates to a cylinder liner technical field specifically is a cylinder liner processing is with evenly supporting inflation anchor clamps.

Background

The cylinder liners are classified into dry cylinder liners and wet cylinder liners. The cylinder sleeve with the back surface not contacted with the cooling water is called a dry cylinder sleeve, and the cylinder sleeve with the back surface contacted with the cooling water is a wet cylinder sleeve. The dry cylinder sleeve has the advantages of small thickness, simple structure and convenient processing. The wet cylinder sleeve directly contacts with cooling water, so that the cooling of the engine is facilitated, and the engine is small and light.

When the cylinder sleeve is machined, the phenomenon of cylinder sleeve fracture easily occurs, the requirement of the clamp is higher, the existing clamp for machining the cylinder sleeve is inconvenient to operate, the cylinder sleeve is easy to fracture carelessly, or the clamp is not tight enough to clamp, so that the phenomena of transverse arrangement and the like occur in the later stage of the cylinder sleeve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder liner processing is with evenly supporting inflation anchor clamps to solve the problem that proposes among 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 cylinder liner processing is with evenly supporting inflation anchor clamps, includes two backup pads, two fixedly connected with baffle between the relative one side of backup pad, the equal fixedly connected with slide rail in both sides around the baffle, the surface sliding connection of slide rail has the sliding block, and the sliding block is provided with four, two the top fixedly connected with semicircle of sliding block presss from both sides the cover, and the semicircle presss from both sides the cover and is provided with two, logical groove has been seted up at the middle part of baffle.

As a further aspect of the present invention: two the bottom that the semicircle pressed from both sides the cover all is through connecting piece fixedly connected with montant, the bottom fixedly connected with fixed block of montant.

As a further aspect of the present invention: two between the relative one side of backup pad and be located the below fixedly connected with bottom plate of baffle, the spout has been seted up at the middle part of bottom plate, the surface of fixed block and the internal surface sliding connection of spout.

As a further aspect of the present invention: the internal surface sliding connection of spout has the slip post, and one side fixedly connected with cover post of slip post, the internal surface of cover post passes through spring fixedly connected with connecting rod.

As a further aspect of the present invention: the outer surface of the connecting rod is connected with the inner surface of the sleeve column in a sliding mode, and one end of the connecting rod is fixedly connected with one side of the fixing block.

As a further aspect of the present invention: spacing hole has all been seted up to both sides around the bottom plate, the top fixedly connected with horizontal bar of slip post, and two squares of one side fixedly connected with of horizontal bar, the surface of square is provided with spacing post, and the surface of spacing post and the internal surface joint in spacing hole.

As a further aspect of the present invention: the inner surfaces of the two semicircular clamping sleeves are fixedly connected with buffering sleeves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between slip post, cover post and the spring can be adjusted the position of montant, convenient operation, and the centre gripping effect of anchor clamps is guaranteed to the dynamics of cylinder liner centre gripping to the increase anchor clamps that cooperation cushion collar and spring can be a bit.

Drawings

Fig. 1 is a schematic structural diagram of a uniform support expansion clamp for cylinder sleeve processing.

Fig. 2 is a schematic structural diagram of connection of a sleeve column and a connecting rod in the uniform support expansion clamp for cylinder sleeve processing.

Fig. 3 is a schematic structural diagram of the bottom of a semicircular jacket in a uniform support expansion fixture for cylinder sleeve processing.

Fig. 4 is a partially enlarged view of a portion a in fig. 1 of a uniform support expansion jig for cylinder liner machining.

In the figure: 1. a support plate; 2. a partition plate; 3. a slide rail; 4. a slider; 5. a semicircular jacket; 6. a through groove; 7. a connecting member; 8. a vertical rod; 9. a fixed block; 10. a bottom layer plate; 11. a chute; 12. a sliding post; 13. sleeving a column; 14. a spring; 15. a connecting rod; 16. a limiting hole; 17. a horizontal bar; 18. a square block; 19. a limiting column; 20. a buffer sleeve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, an evenly supporting expansion fixture for cylinder sleeve processing comprises two supporting plates 1, a partition plate 2 is fixedly connected between opposite sides of the two supporting plates 1, slide rails 3 are fixedly connected to the front and back sides of the partition plate 2, four slide blocks 4 are slidably connected to the outer surface of the slide rails 3, semicircular jackets 5 are fixedly connected to the tops of the two slide blocks 4, buffer sleeves 20 are fixedly connected to the inner surfaces of the semicircular jackets 5, vertical rods 8 are fixedly connected to the bottoms of the two semicircular jackets 5 through connecting pieces 7, a fixed block 9 is fixedly connected to the bottom of each vertical rod 8, a bottom plate 10 is fixedly connected between the opposite sides of the two supporting plates 1 and below the partition plate 2, a chute 11 is formed in the middle of the bottom plate 10, a sliding column 12 is slidably connected to the inner surface of the chute 11, and a sleeve column 13 is fixedly connected to one side of the, the inner surface of the sleeve column 13 is fixedly connected with a connecting rod 15 through a spring 14, the outer surface of the connecting rod 15 is connected with the inner surface of the sleeve column 13 in a sliding way, one end of the connecting rod 15 is fixedly connected with one side of a fixed block 9, the front side and the back side of a bottom plate 10 are both provided with limiting holes 16, the top end of a sliding column 12 is fixedly connected with a horizontal bar 17, one side of the horizontal bar 17 is fixedly connected with two square blocks 18, the surface of each square block 18 is provided with a limiting column 19, the outer surface of the limiting column 19 is clamped with the inner surface of the limiting hole 16, the outer surface of the fixed block 9 is connected with the inner surface of a sliding chute 11 in a sliding way, two semicircular jackets 5 are arranged, the middle part of a partition plate 2 is provided with a through groove 6, the utility model can adjust the position of a vertical rod 8 through the matching among the sliding column 12, the sleeve column, the clamping effect of the clamp is ensured.

The utility model discloses a theory of operation is: the cylinder sleeve workpiece to be processed is placed on the inner surfaces of the two semicircular jackets 5, the two sliding columns 12 are pushed to move in opposite directions on the inner surfaces of the sliding grooves 11, the buffer sleeves 20 on the inner surfaces of the semicircular jackets 5 tightly clamp the cylinder sleeve workpiece, and after the clamping is stable, the limiting columns 19 are inserted into the matched limiting holes 16.

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" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a cylinder liner processing is with evenly supporting inflation anchor clamps, includes two backup pads (1), two fixedly connected with baffle (2) between the relative one side of backup pad (1), equal fixedly connected with slide rail (3) in both sides around baffle (2), its characterized in that, the surface sliding connection of slide rail (3) has sliding block (4), and sliding block (4) are provided with four, two the top fixedly connected with semicircle of sliding block (4) presss from both sides cover (5), and the semicircle presss from both sides cover (5) and is provided with two, logical groove (6) have been seted up at the middle part of baffle (2).

2. The uniform support expansion clamp for cylinder sleeve processing as claimed in claim 1, wherein the bottoms of the two semicircular jackets (5) are both fixedly connected with a vertical rod (8) through a connecting piece (7), and the bottom of the vertical rod (8) is fixedly connected with a fixing block (9).

3. The uniform support expansion clamp for cylinder sleeve processing according to claim 2, wherein a bottom plate (10) is fixedly connected between opposite sides of the two support plates (1) and below the partition plate (2), a sliding groove (11) is formed in the middle of the bottom plate (10), and the outer surface of the fixing block (9) is slidably connected with the inner surface of the sliding groove (11).

4. The uniform support expansion clamp for cylinder sleeve processing according to claim 3, wherein a sliding column (12) is connected to the inner surface of the sliding groove (11) in a sliding manner, a sleeve column (13) is fixedly connected to one side of the sliding column (12), and a connecting rod (15) is fixedly connected to the inner surface of the sleeve column (13) through a spring (14).

5. The uniform support expansion clamp for cylinder sleeve processing as claimed in claim 4, wherein the outer surface of the connecting rod (15) is slidably connected with the inner surface of the sleeve column (13), and one end of the connecting rod (15) is fixedly connected with one side of the fixing block (9).

6. The uniform support expansion clamp for cylinder sleeve processing according to claim 5, characterized in that limiting holes (16) are formed in the front side and the rear side of the bottom plate (10), a cross bar (17) is fixedly connected to the top end of the sliding column (12), two square blocks (18) are fixedly connected to one side of the cross bar (17), a limiting column (19) is arranged on the surface of each square block (18), and the outer surface of the limiting column (19) is clamped with the inner surface of each limiting hole (16).

7. The uniform support expansion clamp for cylinder sleeve processing as claimed in claim 1, wherein the inner surfaces of the two semicircular jackets (5) are fixedly connected with buffer sleeves (20).