CN215676818U

CN215676818U - Folding type piston depth tester

Info

Publication number: CN215676818U
Application number: CN202121635970.0U
Authority: CN
Inventors: 王科; 李睿
Original assignee: Wuhan Tiancheng Yuanjie Electronic Technology Co ltd
Current assignee: Wuhan Tiancheng Yuanjie Electronic Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-28
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a folding piston depth tester which comprises a fixed column and a plurality of measuring scales, wherein the side wall of the fixed column is fixedly connected with the side wall of one measuring scale through a clamping mechanism, the side wall, close to each other, of each two adjacent measuring scales is provided with a folding mechanism for folding the two measuring scales, the folding mechanism comprises a connecting rod fixedly connected with the side wall of one measuring scale, the side wall, close to the connecting rod, of the other measuring scale is provided with a first groove, the side wall of the other measuring scale is provided with a second groove, and a bolt is connected with the second groove in a threaded manner. According to the utility model, the measuring scale is bent, then the measuring scale positioned at the forefront is inserted into the engine, and then other measuring scales are rotated, so that a plurality of measuring scales extend into the engine, and further the depth of the piston is measured, and the condition that the in-line piston depth detector cannot detect when the external space of the engine is small is avoided.

Description

Folding type piston depth tester

Technical Field

The utility model relates to the technical field of piston depth testing, in particular to a folding type piston depth tester.

Background

The piston is a part which does reciprocating motion in an automobile engine cylinder body, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is the main part forming a combustion chamber, the shape of the top part of the piston is related to the selected form of the combustion chamber, and when the engine is used, the depth of the piston needs to be measured in order to measure the using condition of the piston.

At present, engine pistons are generally measured through a direct insertion type depth tester, but the engine mounting positions on different automobiles are different, so that the external space of some engine mounting positions is smaller, the direct insertion type depth tester cannot be directly inserted into an engine, and the measurement of the depth of the pistons is influenced.

Based on this, the utility model provides a folding type piston depth tester.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a folding type piston depth tester.

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

the utility model provides a foldable piston degree of depth tester, includes fixed column and a plurality of dipperstick, the fixed column lateral wall passes through clamping mechanism and one of them dipperstick lateral wall fixed connection, and adjacent two the lateral wall that the dipperstick is close to each other is installed and is carried out folding mechanism to two dippersticks, folding mechanism includes the connecting rod of fixed connection at one of them dipperstick lateral wall, and another the dipperstick is close to the lateral wall of connecting rod and has seted up first recess, and another the dipperstick lateral wall has seted up the second recess, second recess female connection has the bolt, bolt lateral wall and connecting rod lateral wall threaded connection, the bolt lower extreme run through the connecting rod lateral wall and with first recess inner wall threaded connection.

Preferably, the side walls of the plurality of measuring scales are provided with scale marks.

Preferably, the clamping mechanism comprises two U-shaped rods, two sliding chutes are symmetrically formed in the side wall of the fixing column, the two U-shaped rods are respectively connected with the inner walls of the two sliding chutes in a sliding manner, one ends, close to each other, of the two U-shaped rods are elastically connected with the inner walls of the two sliding chutes through two springs, and two clamping grooves matched with the U-shaped rods are symmetrically formed in the side wall of the measuring ruler.

Preferably, a thread groove is formed in the side wall of the fixing column, a threaded rod is connected to the inner wall of the thread groove in a threaded manner, and a rotary table is fixedly connected to one end, far away from the fixing column, of the threaded rod.

Preferably, the bolt is a hexagon socket head cap screw.

Preferably, the side wall of the rotating disc is glued with a rubber pad, and the rubber pad is provided with anti-skid grains.

The utility model has the following beneficial effects:

1. by arranging the plurality of measuring scales and the folding mechanism, when the external space of the engine is small, the measuring scales are bent at the moment, then the measuring scale positioned at the forefront is inserted into the engine, and then other measuring scales are rotated, so that the plurality of measuring scales extend into the engine, the piston depth is further measured, and the situation that when the external space of the engine is small, the in-line piston depth detector cannot detect the piston depth is avoided;

2. through setting up clamping mechanism, to the direction pulling U type pole of keeping away from the fixed column for U type pole lateral wall and draw-in groove inner wall separation, and then can dismantle the dipperstick, loosen U type pole simultaneously, U type pole inserts the draw-in groove under the effect of spring this moment in, and then can fix the dipperstick, and then accomplish the installation to the dipperstick, easy operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a folding piston depth tester according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a fixing column 1, a measuring scale 2, scale marks 3, a first groove 4, a connecting rod 5, a second groove 6, a bolt 7, a sliding chute 8, a U-shaped rod 9, a spring 10, a clamping groove 11, a thread groove 12, a threaded rod 13 and a rotary table 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a foldable piston degree of depth tester, including fixed column 1 and a plurality of dipperstick 2, scale mark 3 has been seted up to a plurality of dipperstick 2 lateral walls, 1 lateral wall of fixed column passes through clamping mechanism and 2 lateral wall fixed connection of one of them dipperstick, the folding mechanism that carries out the folding is installed to two dipperstick 2 lateral walls that are close to each other, folding mechanism includes fixed connection at the connecting rod 5 of 2 lateral walls of one of them dipperstick, another dipperstick 2 is close to the lateral wall of connecting rod 5 and has seted up first recess 4, second recess 6 has been seted up to another dipperstick 2 lateral wall, 6 female connection in second recess have

bolt

7, 7 lateral walls of

bolt

7 and 5 lateral walls threaded connection of connecting rod, 7 lower extreme through connection pole 5 lateral walls of bolt and with 4 inner wall threaded connection of first recess.

Clamping mechanism includes two U type poles 9, and two spouts 8 have been seted up to 1 lateral wall symmetry of fixed column, and two U type poles 9 respectively with two 8 inner wall sliding connection of spouts, two U type poles 9 one end that are close to each other through two springs 10 and two 8 inner wall elastic connection of spouts, two and U type pole 9 complex draw-in grooves 11 have been seted up to 2 lateral wall symmetries of one of them dipperstick.

Threaded groove 12 has been seted up to fixed column 1 lateral wall, and 12 inner wall threaded connection of threaded groove have threaded rod 13, and threaded rod 13 keeps away from the one end fixedly connected with carousel 14 of fixed column 1, and 14 lateral walls of carousel veneer have the rubber pad, and the antiskid line has been seted up on the rubber pad, through rotating carousel 14, can drive threaded rod 13 and remove at 12 inner walls of threaded groove, and then can adjust the handheld length of fixed column 1, and the dipperstick 2 of being convenient for measures the piston depth.

Bolt 7 is hexagon socket head cap screw, and is further, inserts connecting rod 5 in first recess 4, inserts bolt 7 through outer hexagon spanner this moment in, and then can drive bolt 7 and rotate, and then bolt 7 can be fixed connecting rod 5's position.

According to the utility model, when the external space of the engine is small, the bolts 7 are loosened to bend the measuring scales 2, the measuring scale 2 positioned at the forefront is inserted into the engine, other measuring scales 2 are rotated, the bolts 7 are screwed after the measuring scales 2 are rotated to be in a vertical state, the rotating positions of the measuring scales 2 are kept fixed, the measuring scales 2 are inserted into the engine, the piston depth can be measured by the measuring scales 2, the rotary table 14 can be rotated according to the inserting depth in the measuring scales 2, the threaded rod 13 moves on the inner wall of the threaded groove 12, the handheld length of the fixed column 1 can be adjusted, and the measuring scales 2 can be conveniently tested.

When needs are installed dipperstick 2, at first to the orientation pulling U type pole 9 of keeping away from fixed column 1, then 2 one ends of dipperstick and the laminating of 1 one end of fixed column that will set up draw-in groove 11, loosen U type pole 9 afterwards, U type pole 9 inserts in draw-in groove 11 under spring 10's effect this moment, and then can carry out fixed mounting to dipperstick 2, when dismantling dipperstick 2 simultaneously, to the orientation pulling U type pole 9 of keeping away from fixed column 1, make U type pole 9 lateral wall and the separation of draw-in groove 11 inner wall, and then can dismantle dipperstick 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A folding piston depth tester comprises a fixed column (1) and a plurality of measuring scales (2), it is characterized in that the side wall of the fixed column (1) is fixedly connected with the side wall of one measuring scale (2) through a clamping mechanism, the side wall of two adjacent measuring scales (2) close to each other is provided with a folding mechanism for folding the two measuring scales (2), the folding mechanism comprises a connecting rod (5) fixedly connected with the side wall of one measuring scale (2), a first groove (4) is formed in the side wall, close to the connecting rod (5), of the other measuring scale (2), a second groove (6) is formed in the side wall of the other measuring scale (2), a bolt (7) is connected with the inner thread of the second groove (6), the side wall of the bolt (7) is connected with the side wall of the connecting rod (5) by thread, the lower end of the bolt (7) penetrates through the side wall of the connecting rod (5) and is in threaded connection with the inner wall of the first groove (4).

2. The folding piston depth tester of claim 1, wherein the side walls of the plurality of measuring scales (2) are provided with scale marks (3).

3. The folding piston depth tester according to claim 1, wherein the clamping mechanism comprises two U-shaped rods (9), the side wall of the fixed column (1) is symmetrically provided with two sliding grooves (8), the two U-shaped rods (9) are respectively connected with the inner walls of the two sliding grooves (8) in a sliding manner, the ends of the two U-shaped rods (9) close to each other are elastically connected with the inner walls of the two sliding grooves (8) through two springs (10), and one of the side walls of the measuring ruler (2) is symmetrically provided with two clamping grooves (11) matched with the U-shaped rods (9).

4. The folding piston depth tester according to claim 1, wherein a threaded groove (12) is formed in a side wall of the fixed column (1), a threaded rod (13) is connected to an inner wall of the threaded groove (12) in a threaded manner, and a rotary disc (14) is fixedly connected to one end, away from the fixed column (1), of the threaded rod (13).

5. The folded piston depth tester of claim 1, wherein the bolt (7) is a hexagon socket head cap screw.

6. The foldable piston depth tester of claim 4, wherein the side wall of the turntable (14) is glued with a rubber pad, and the rubber pad is provided with anti-skid lines.