CN216717222U

CN216717222U - Cylinder sleeve inner hole checking fixture

Info

Publication number: CN216717222U
Application number: CN202123451476.1U
Authority: CN
Inventors: 徐统振
Original assignee: Suzhou Henghao Electromechanical Co ltd
Current assignee: Suzhou Henghao Electromechanical Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a cylinder sleeve inner hole gauge, which comprises a cylinder, wherein a circular plate is fixedly connected to the inner wall of the cylinder, a screw hole is formed in the center of the top surface of the circular plate, a fixed plate is fixedly connected to the top end of the cylinder, a rubber pad is fixedly connected to the bottom surface of the fixed plate, the rubber pad is arranged in an annular shape, a screw rod is movably connected to the center of the top surface of the fixed plate, the bottom end of the screw rod penetrates through the cylinder and is movably connected with the screw hole, a rotating wheel is fixedly connected to the top end of the screw rod, two jacking mechanisms are symmetrically arranged on the left and right of the bottom surface of the fixed plate, a circular platform block is movably connected to the inner wall of the cylinder, the bottom end of the screw rod is movably connected with the circular platform block, the inner wall of the cylinder sleeve can be measured by the mutual matching among the screw rod, the circular platform block, the jacking mechanisms and the like, the accuracy and the stability of the inner wall of the cylinder sleeve are enhanced, and the shaking during the measurement is avoided, causing inaccurate measurement data and influencing the processing of products at the later stage and the quality of finished products.

Description

Cylinder sleeve inner hole checking fixture

Technical Field

The utility model relates to the technical field of cylinder sleeves, in particular to a cylinder sleeve inner hole detection tool.

Background

The cylinder sleeve is a cylindrical part and is arranged in a cylinder body hole of the machine body, and the cylinder sleeve is tightly pressed and fixed by a cylinder cover. The piston reciprocates in its bore and is cooled by cooling water located externally thereof.

The cylinder liner need utilize the measuring tool to carry out the inner wall to measure man-hour to the accuracy of guarantee processing prevents the bad circumstances such as sealing performance from appearing when using, but the utensil is examined to cylinder liner among the prior art still has following problem:

1. the inner diameter measuring tool in the prior art generally utilizes tools such as a vernier caliper and the like to measure, although the purpose of measurement can be achieved, if the inner diameter measuring tool is improperly used during measurement, measurement errors are easy to occur, and the quality of a finished product of the product is influenced;

2. when the general measuring tool is used, the general measuring tool needs to be horizontally or vertically placed for use, the operation is particularly inconvenient, a corresponding auxiliary mechanism is lacked, and the measuring cannot be rapidly and accurately carried out, so that the using effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylinder sleeve inner hole checking fixture, which aims to solve the problems that most of the hole opening equipment for the shaft end surface in the prior art proposed in the background art adopts a bench drill and other equipment to open holes, the operation is complex, the production efficiency is slow, and the mass production is not facilitated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an utensil is examined to cylinder jacket hole, includes the drum, drum inner wall fixedly connected with plectane, plectane top surface center department has seted up the screw, drum top end fixedly connected with fixed plate, fixed plate bottom surface fixedly connected with rubber pad, the rubber pad is the annular setting, fixed plate top surface center department swing joint has the screw rod, the screw rod bottom run through the drum and with screw swing joint, screw rod top fixedly connected with runner, fixed plate bottom surface bilateral symmetry is provided with two tight mechanisms in top, drum inner wall swing joint has the round platform piece, screw rod bottom and round platform piece swing joint, be provided with a plurality of positioning mechanism on the round platform piece lateral wall, a fixed plate top surface fixedly connected with measures a section of thick bamboo, the drum lateral wall is close to bottom department fixedly connected with a plurality of brush.

Preferably, the tight mechanism in top includes the riser, the riser all with fixed plate fixed connection, equal swing joint has the movable rod on the riser lateral wall, the equal fixedly connected with pull ring of movable rod one end, the movable rod other end all runs through riser and fixedly connected with arc, swing joint has the spring on the movable rod lateral wall.

Preferably, the positioning mechanism comprises a movable plate, the movable plate is movably connected with the circular table block, the side wall of the movable plate, away from one side of the circular table block, penetrates through the cylinder and is movably connected with the same, the side wall of the movable plate, away from one side of the circular table block, is provided with a groove, the groove is internally and movably connected with balls, the movable plate is close to a limit block fixedly connected with the side wall of the circular table block, a plurality of limit grooves are formed in the side wall of the circular table block, and the limit block is movably connected with the limit grooves.

Preferably, the side walls of the circular truncated cone blocks are fixedly connected with sliding blocks in a bilateral symmetry mode, sliding grooves matched with the sliding blocks are formed in the inner wall of the cylinder, and the sliding blocks are movably connected with the sliding grooves.

Preferably, the top surface of the fixing plate is fixedly connected with a level gauge.

Preferably, the side wall of one side of the arc plate close to the cylinder is fixedly connected with a protective pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. the screw, the circular table block, the jacking mechanism and the like are matched with each other, so that the inner wall of the cylinder sleeve can be measured, the accuracy and the stability of the measurement of the inner wall of the cylinder sleeve are enhanced, and the phenomenon that the measurement data is inaccurate due to shaking during measurement, and the processing of products and the quality of finished products at the later stage are influenced is avoided;

2. through being provided with mutually supporting between fixed plate, rubber pad and the positioning mechanism etc., can carry out assistance-localization real-time operation to this device for this device is in state placed in the middle when detecting, and the later stage of being convenient for reads measurement value, can its measurement stability of effectual improvement.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

In the figure: 1. a cylinder; 2. a circular plate; 3. a screw hole; 4. a screw; 5. a rotating wheel; 6. a fixing plate; 7. a jacking mechanism; 71. a vertical plate; 72. a movable rod; 73. a pull ring; 74. an arc-shaped plate; 75. a spring; 8. a round table block; 9. a positioning mechanism; 91. a movable plate; 92. a groove; 93. a ball bearing; 94. a limiting block; 95. a limiting groove; 10. a measuring cylinder; 11. a brush; 12. a slider; 13. a chute; 14. a level gauge; 15. a protective pad; 16. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, the present invention provides a technical solution: a cylinder sleeve inner hole detection tool comprises a cylinder 1, wherein a circular plate 2 is fixedly connected to the inner wall of the cylinder 1, a screw hole 3 is formed in the center of the top surface of the circular plate 2, a fixing plate 6 is fixedly connected to the top end of the cylinder 1, a level 14 is fixedly connected to the top surface of the fixing plate 6, a rubber pad 16 is fixedly connected to the bottom surface of the fixing plate 6, the rubber pad 16 is arranged in an annular shape, a screw rod 4 is movably connected to the center of the top surface of the fixing plate 6, the bottom end of the screw rod 4 penetrates through the cylinder 1 and is movably connected with the screw hole 3, a rotating wheel 5 is fixedly connected to the top end of the screw rod 4, two jacking mechanisms 7 are symmetrically arranged on the bottom surface of the fixing plate 6 in a left-right mode, a circular table block 8 is movably connected to the inner wall of the cylinder 1, sliding blocks 12 are fixedly connected to the left-right mode, sliding grooves 13 matched with the sliding blocks 12 are formed in the inner wall of the cylinder 1, the bottom end of the screw rod 4 is movably connected with the circular table block 8, and a plurality of positioning mechanisms 9 are arranged on the side wall of the circular table block 8, the top surface of the fixed plate 6 is fixedly connected with a measuring cylinder 10, and the side wall of the cylinder 1 near the bottom end is fixedly connected with a plurality of brushes 11.

Referring to fig. 1 and 2, in order to facilitate convenient and accurate measurement, two tightening mechanisms 7 are symmetrically arranged on the bottom surface of the fixed plate 6, each tightening mechanism 7 comprises a vertical plate 71, the vertical plates 71 are fixedly connected with the fixed plate 6, movable rods 72 are movably connected to the side walls of the vertical plates 71, pull rings 73 are fixedly connected to one ends of the movable rods 72, the other ends of the movable rods 72 penetrate through the vertical plates 71 and are fixedly connected with arc plates 74, protective pads 15 are fixedly connected to the side walls of the arc plates 74 close to one side of the cylinder 1, springs 75 are movably connected to the side walls of the movable rods 72, and by arranging screws 4, the circular table blocks 8 and the tightening mechanisms 7 to be matched with each other, the measuring device can measure the inner wall of the cylinder sleeve, enhances the accuracy and stability of the inner wall of the cylinder sleeve during measurement, and avoids shaking during measurement to cause inaccurate measurement data and influence on the processing of later-stage products and the quality of finished products.

Referring to fig. 1 and 3, in order to facilitate the auxiliary measurement, a plurality of positioning mechanisms 9 are disposed on the side wall of the circular table block 8, each positioning mechanism 9 includes a movable plate 91, the movable plate 91 is movably connected to the circular table block 8, the side wall of the movable plate 91, which is away from the circular table block 8, penetrates through the circular cylinder 1 and is movably connected thereto, a groove 92 is formed in the side wall of the movable plate 91, which is away from the circular table block 8, a ball 93 is movably connected in the groove 92, a limiting block 94 is fixedly connected to the side wall of the movable plate 91, which is close to the circular table block 8, a plurality of limiting grooves 95 are formed in the side wall of the circular table block 8, and the limiting block 94 is movably connected to the limiting grooves 95, by arranging the fixing plate 6, the rubber pad 16, the positioning mechanism 9 and the like to be matched with each other, can carry out the assistance-localization real-time operation to this device for this device is in state placed in the middle when detecting, and the later stage of being convenient for reads measurement value, can its measurement stability of effectual improvement.

The working principle is as follows: when the technical scheme is used, firstly, the pull ring 73 is pulled outwards, the pull ring 73 drives the arc-shaped plate 74 to move outwards through the movable rod 72, meanwhile, the spring 75 is compressed, then the cylinder 1 is placed in the cylinder sleeve, the iron filings and impurities remained on the inner wall of the cylinder sleeve can be cleaned by the brush 11, the measuring accuracy is prevented from being influenced, then the pull ring 73 is loosened, the arc-shaped plate 74 is rebounded by the spring 75 to push the cylinder 1 tightly, so that the cylinder 1 is located at the central position, then the rotating wheel 5 is rotated, the rotating wheel 5 drives the screw rod 4 to rotate, the screw rod 4 drives the circular platform block 8 to move downwards, the movable plate 91 moves outwards by utilizing the inclined surface of the circular platform block 8, the movable plate 91 drives the balls 93 to move outwards, after the ball 93 and the inner wall of the cylinder sleeve are attached, the scale on the measuring cylinder 10 is used for reading numerical values, and the steps are repeated, so that the measuring stability can be effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder jacket hole examines utensil, includes drum (1), its characterized in that: the inner wall of the cylinder (1) is fixedly connected with a circular plate (2), the center of the top surface of the circular plate (2) is provided with a screw hole (3), the top end of the cylinder (1) is fixedly connected with a fixed plate (6), the bottom surface of the fixed plate (6) is fixedly connected with a rubber pad (16), the rubber pad (16) is arranged in an annular shape, the center of the top surface of the fixed plate (6) is movably connected with a screw rod (4), the bottom end of the screw rod (4) penetrates through the cylinder (1) and is movably connected with the screw hole (3), the top end of the screw rod (4) is fixedly connected with a rotating wheel (5), the bottom surface of the fixed plate (6) is bilaterally symmetrically provided with two jacking mechanisms (7), the inner wall of the cylinder (1) is movably connected with a circular table block (8), the bottom end of the screw rod (4) is movably connected with the circular table block (8), and the side wall of the circular table block (8) is provided with a plurality of positioning mechanisms (9), the top surface of the fixed plate (6) is fixedly connected with a measuring cylinder (10), and the side wall of the cylinder (1) close to the bottom end is fixedly connected with a plurality of hairbrushes (11).

2. The cylinder liner inner bore testing fixture of claim 1, wherein: the tight mechanism in top (7) includes riser (71), riser (71) all with fixed plate (6) fixed connection, equal swing joint has movable rod (72) on riser (71) lateral wall, the equal fixedly connected with pull ring (73) of movable rod (72) one end, riser (71) and fixedly connected with arc (74) all run through to the movable rod (72) other end, swing joint has spring (75) on movable rod (72) lateral wall.

3. The cylinder liner inner bore testing fixture of claim 1, wherein: positioning mechanism (9) include fly leaf (91), fly leaf (91) and round platform piece (8) swing joint, round platform piece (8) one side lateral wall is kept away from in fly leaf (91) all runs through drum (1) and rather than swing joint, round platform piece (8) one side lateral wall is kept away from in fly leaf (91) all sets up fluted (92), equal swing joint has ball (93) in recess (92), fly leaf (91) are close to the equal fixedly connected with stopper (94) of round platform piece (8) one side lateral wall, a plurality of spacing groove (95) have been seted up on round platform piece (8) lateral wall, stopper (94) and spacing groove (95) swing joint.

4. The cylinder liner inner bore testing fixture of claim 1, wherein: the side wall of the circular table block (8) is fixedly connected with sliding blocks (12) in a bilateral symmetry mode, sliding grooves (13) matched with the sliding blocks (12) are formed in the inner wall of the cylinder (1), and the sliding blocks (12) are movably connected with the sliding grooves (13).

5. The cylinder liner inner hole gauge according to claim 1, characterized in that: the top surface of the fixing plate (6) is fixedly connected with a level gauge (14).

6. The cylinder liner inner bore testing fixture of claim 2, wherein: the side wall of the arc-shaped plate (74) close to one side of the cylinder (1) is fixedly connected with a protective pad (15).