CN217155239U - Tool for detecting piston top thickness - Google Patents

Abstract

The utility model provides a detect thick instrument in piston top, the drill jig comprises a tool body, the tool body includes the base, open at the top of base has the fluting, grooved internally mounted has the movable block, be fixed with elevating system on the movable block, install locating component on the base, the welding has the backup pad on the base, it has the opening to open in the backup pad, the top welding of backup pad has the fixed plate, install power unit on the fixed plate, power unit is last to install and to rotate the seat, rotate and install measuring component on the seat, the last measuring stick of installing of measuring component. This detect instrument of piston top thickness, measuring stick passes through adjustment mechanism and adjusts left and right positions when using, and power unit is rotatory through rotating the seat, is convenient for drive measuring stick after the rotation and detects the use to the piston of different positions.

Description

Tool for detecting piston top thickness

Technical Field

The utility model relates to a detect thick instrument in piston top relates to piston check out test set field.

Background

In piston production, need detect the top thickness of piston, because the piston inner chamber is darker, it is very inconvenient to detect the top thickness, examine the utensil that uses at present and all have the problem that work efficiency is low such as height measurement appearance, depth measurement appearance, in addition, existing equipment can't carry out quick fixed to the piston when detecting the piston, the diameter of piston is different, consequently, quick condition can't be accomplished to current equipment, it is inconvenient to use, and when using, current check out test set can only detect the position that the piston is single, can't detect piston top thickness comprehensively, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detect thick instrument in piston top to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, when using, displacement mechanism promotes the diameter of movable block and adjusts to satisfy the spacing use of condition of piston down between the difference, it is convenient to use.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a detect thick instrument in piston top, includes the instrument body, the instrument body includes base and piston, open at the top of base has the spacing groove, the internally mounted of spacing groove has the movable block, be fixed with elevating system on the movable block, install locating component on the base, the welding has the backup pad on the base, it has the opening to open in the backup pad, the top welding of backup pad has the fixed plate, install power unit on the fixed plate, power unit is last to install and to rotate the seat, rotate and install measuring component on the seat, the last measuring stick of installing of measuring component.

Furthermore, the inside of base is opened there is the installation cavity, the internally mounted of installation cavity has displacement mechanism, displacement mechanism installs on the movable block.

Furthermore, an output shaft is fixed to the top of the rotating seat and mounted on the power mechanism, a groove is formed in the rotating seat, and the measuring assembly is mounted on the rotating seat through the groove.

Furthermore, a threaded seat is fixed on the measuring assembly, an adjusting mechanism is installed on the threaded seat, a handle is fixed at one end of the adjusting mechanism, and a fixing groove is formed in the measuring assembly.

Furthermore, the inside mounting of fixed slot has the slider, be fixed with the sliding seat on the slider, adjustment mechanism's one end and slider cooperate.

Furthermore, the inside welding of piston has the inner ring, it has the cavity to open between inner ring and the piston, the cavity cooperatees with elevating system, it has the screw hole to open on the inner ring.

Furthermore, one end of the adjusting mechanism is matched with the opening, and the measuring assembly and the positioning assembly are distributed on the same straight line.

Furthermore, a dial indicator is installed at one end of the measuring rod and matched with the observation window.

The utility model has the advantages that: when using, displacement mechanism promotes the diameter of movable block and adjusts to satisfy the spacing use of condition of piston down between the difference, it is convenient to use, and the measuring stick passes through the adjusting mechanism and adjusts left and right positions when using, and power unit is rotatory through rotating the seat, is convenient for drive the measuring stick after the rotation and detects the use to the piston of different positions.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a tool for detecting the piston crown thickness according to the present invention;

fig. 2 is a schematic view of a displacement mechanism in a tool for detecting the piston top thickness according to the present invention;

FIG. 3 is a schematic structural view of a rotary seat in a tool for detecting piston crown thickness according to the present invention;

FIG. 4 is a schematic structural diagram of a measuring assembly in the tool for detecting the piston crown thickness according to the present invention;

fig. 5 is a schematic structural diagram of a piston in the tool for detecting the piston top thickness according to the present invention;

in the figure: 1. a base; 2. a limiting groove; 3. a movable block; 4. a lifting mechanism; 5. a positioning assembly; 6. a support plate; 7. an opening; 8. a fixing plate; 9. a power mechanism; 10. a rotating seat; 11. a measurement assembly; 12. a measuring rod; 13. a displacement mechanism; 14. an output shaft; 15. grooving; 16. an observation window; 17. a threaded seat; 18. an adjustment mechanism; 19. a handle; 20. a movable seat; 21. a dial indicator; 22. fixing grooves; 23. a slider; 24. a piston; 25. an inner ring; 26. a cavity; 27. a threaded bore.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a tool for detecting the top thickness of a piston comprises a tool body, wherein the tool body comprises a base 1 and a piston 24, a limiting groove 2 is formed in the top of the base 1, a movable block 3 is installed inside the limiting groove 2, a lifting mechanism 4 is fixed on the movable block 3, a positioning component 5 is installed on the base 1, a supporting plate 6 is welded on the base 1, an opening 7 is formed in the supporting plate 6, a fixing plate 8 is welded at the top of the supporting plate 6, a power mechanism 9 is installed on the fixing plate 8, a rotating seat 10 is installed on the power mechanism 9, a measuring component 11 is installed on the rotating seat 10, a measuring rod 12 is installed on the measuring component 11, an installation cavity is formed inside the base 1, a displacement mechanism 13 is installed inside the installation cavity, the displacement mechanism 13 is installed on the movable block 3, when the tool is used, the displacement mechanism 13 pushes the movable block to move and adjust in the slot 2, the fixed diameter of the movable block is adjusted and used, the limit fixing use of the piston 24 under different diameters is convenient to meet, when the movable block is used, the lifting mechanism 4 is installed in the cavity 26 of the inner ring 25 and the piston 24, and when the movable block moves around simultaneously, the adjustment under different heights can be completed through the lifting mechanism 4.

In a specific implementation manner, an output shaft 14 is fixed at the top of the rotating seat 10, the output shaft 14 is installed on the power mechanism 9, a slot 15 is opened on the rotating seat 10, the measuring component 11 is installed on the rotating seat 10 through the slot 15, a threaded seat 17 is fixed on the measuring component 11, an adjusting mechanism 18 is installed on the threaded seat 17, a handle 19 is fixed at one end of the adjusting mechanism 18, a fixed slot 22 is opened on the measuring component 11, a sliding block 23 is installed inside the fixed slot 22, a movable seat 20 is fixed on the sliding block 23, one end of the adjusting mechanism 18 is matched with the sliding block 23, the adjusting mechanism 18 is rotated by the handle 19, the sliding block 23 is pushed to move inside the fixed slot 22, the position where one end of the bottom measuring rod 12 is contacted with the top of the piston 24 is changed during moving, and the power mechanism 9 drives the rotating seat 10 to rotate in a later period, the rotation around the piston 24 is detected with the center of the piston 24 as a starting point, and the thickness error of the top piston 24 is detected.

In a specific embodiment, an inner ring 25 is welded inside the piston 24, a cavity 26 is formed between the inner ring 25 and the piston 24, the cavity 26 is matched with the lifting mechanism 4, a threaded hole 27 is formed in the inner ring 25, one end of the adjusting mechanism 18 is matched with the opening 7, the measuring component 11 and the positioning component 5 are distributed on the same straight line, a dial indicator 21 is installed at one end of the measuring rod 12, the dial indicator 21 is matched with the observation window 16, the positioning component 5 completes positioning and installation of a central point of the piston, and the central point of the measuring rod 12 and the central point of the positioning component 5 are conveniently used in opposite positioning at the later stage.

The working principle is as follows: the internal electric appliance of the device provides required electric energy for the internal electric appliance through an external power supply, when the device is used, firstly, the piston 24 is installed on the positioning component 5, the positioning component 5 confirms the center point, the lifting mechanism 4 enters the cavity 26 around the piston when the center point is confirmed, the latter key controls the starting of the displacement 13, the displacement mechanism 13 moves the movable block 3 to the periphery, thereby the pistons 24 with different diameters are adjusted and limited for use, after the limiting and the fixing are carried out, the measuring rod 12 at the top moves downwards, the thickness is measured at the center position of the piston 24 after the downward movement, the value is displayed on the dial indicator 21 after the thickness is measured, after the measurement, the measuring rod 12 is lifted, the piston 24 is taken out from the positioning component 5 and the lifting mechanism 4, the measuring rod 12 is moved downwards after the taking out, the measuring rod 12 moves downwards to the position of the measured value, the gap between the bottom of the measuring rod 12 and the top of the positioning component 5 is measured through the external equipment, thereby accomplish the measurement to piston 24's thickness, the later stage can be measured the roughness of piston 24 surface thickness, put into piston 24 again, put into back elevating system 4 and rise it, rise and measuring stick 12 contact, adjust measuring stick 12's position earlier before the contact, be convenient for carry out rotation detection around piston 24, when adjusting measuring stick 12's position, it is rotatory to drive adjustment mechanism 18 with handle 19, push up slider 23, adjustment mechanism 18 of one side is along with the adjustment displacement in addition, be convenient for support fixed use for slider 23, adjustment back power unit 9 drives and rotates seat 10 rotatoryly, thereby carry out comprehensive detection and use to piston 24, it is convenient to use.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a detect thick instrument in piston top, includes the tool body, its characterized in that: the instrument body includes base (1) and piston (24), open at the top of base (1) has spacing groove (2), the internally mounted of spacing groove (2) has movable block (3), be fixed with elevating system (4) on movable block (3), install locating component (5) on base (1), the welding has backup pad (6) on base (1), it has opening (7) to open on backup pad (6), the top welding of backup pad (6) has fixed plate (8), install power unit (9) on fixed plate (8), install on power unit (9) and rotate seat (10), rotate and install measuring component (11) on seat (10), install measuring arm (12) on measuring component (11).

2. The tool for detecting the crown thickness of the piston as claimed in claim 1, wherein: the inside of base (1) is opened there is the installation cavity, the internally mounted of installation cavity has displacement mechanism (13), displacement mechanism (13) are installed on movable block (3).

3. The tool for detecting the crown thickness of the piston as claimed in claim 1, wherein: an output shaft (14) is fixed to the top of the rotating seat (10), the output shaft (14) is installed on the power mechanism (9), a groove (15) is formed in the rotating seat (10), and the measuring assembly (11) is installed on the rotating seat (10) through the groove (15).

4. A tool for detecting piston crown thickness as claimed in claim 3, wherein: the measuring assembly is characterized in that a threaded seat (17) is fixed on the measuring assembly (11), an adjusting mechanism (18) is installed on the threaded seat (17), a handle (19) is fixed at one end of the adjusting mechanism (18), and a fixing groove (22) is formed in the measuring assembly (11).

5. The tool for detecting the crown thickness of the piston as claimed in claim 4, wherein: the inside mounting of fixed slot (22) has slider (23), be fixed with sliding seat (20) on slider (23), the one end and the slider (23) of adjustment mechanism (18) cooperate.

6. The tool for detecting the crown thickness of the piston as claimed in claim 1, wherein: the inner welding of piston (24) has inner ring (25), it has cavity (26) to open between inner ring (25) and piston (24), cavity (26) and elevating system (4) cooperate, it has screw hole (27) to open on inner ring (25).

7. The tool for detecting the crown thickness of the piston as claimed in claim 4, wherein: one end of the adjusting mechanism (18) is matched with the opening (7), and the measuring component (11) and the positioning component (5) are distributed on the same straight line.

8. The tool for detecting the crown thickness of the piston as claimed in claim 1, wherein: one end of the measuring rod (12) is provided with a dial indicator (21), and the dial indicator (21) is matched with the observation window (16).

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