CN213148629U

CN213148629U - Hardness detection device is used in automobile piston processing

Info

Publication number: CN213148629U
Application number: CN202021965870.XU
Authority: CN
Inventors: 张国寿
Original assignee: Chongqing Youhao Piston Co ltd
Current assignee: Chongqing Youhao Piston Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-07
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a hardness testing device for automobile piston processing, which comprises a main body, the inboard of main part is provided with the hand wheel, the top of hand wheel is provided with the workstation, the surface of hand wheel is provided with a plurality of fixed columns, the top card of fixed column is gone into the inside of hand wheel, the junction of fixed column and hand wheel has seted up the movable groove corresponding to the inboard of hand wheel, and the inside of movable groove is provided with the stopper, the surface of stopper is fixed with the handle, the surface of fixed column has seted up the spacing groove, the bottom card of stopper is gone into the inside of spacing groove, the top of stopper and the top of movable groove are connected with connecting spring; through handle, stopper, coupling spring, the spacing groove of design, make being connected between fixed column and the hand wheel fix through the spacing mode of block, make the fixed column when damage appears after long-term the use, be convenient for through the change to the fixed column of this structure to increase and use the flexibility.

Description

Hardness detection device is used in automobile piston processing

Technical Field

The utility model belongs to the technical field of the piston processing, concretely relates to hardness testing device is used in processing of car piston.

Background

The hardness detection device for machining the automobile piston is an important step for detecting the mass of the piston, and because the hardness of metal is in a mutual corresponding relation with other mechanical properties, most metal materials can approximately calculate other mechanical properties such as strength, fatigue, creep, abrasion and the like by measuring the hardness.

Present hardness testing device is used in automobile piston processing is at the function in-process, through pulling the fixed column, makes the fixed column drive hand wheel carry out rotary motion, because be fixed connection between hand wheel and the fixed column, when this hardness testing device is after long-term the use, when the fixed column appears wearing and tearing and need change it under the damaged condition, because the fixed connection of fixed column and hand wheel to lead to the unable problem of changing of fixed column, for this the utility model provides a hardness testing device is used in automobile piston processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardness testing device is used in car piston processing 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 hardness testing device is used in automobile piston processing, includes the main part, the inboard of main part is provided with the hand wheel, the top of hand wheel is provided with the workstation, the surface of hand wheel is provided with a plurality of fixed columns, the inside of hand wheel is gone into to the top card of fixed column, the movable groove has been seted up corresponding to the inboard of hand wheel to the junction of fixed column and hand wheel, and the inside in movable groove is provided with the stopper, the fixed surface of stopper has the handle, the spacing groove has been seted up on the surface of fixed column, the inside in spacing groove is gone into to the bottom card of stopper, the top of stopper and the top in movable groove are connected with coupling.

Preferably, the side of main part is provided with the switch, the bottom mounting of switch has the mount pad, and the bottom mounting of mount pad has the fixture block, and the side surface of main part sets up the draw-in groove with fixture block looks adaptation, the fixture block card is gone into the inside of draw-in groove, it has a plurality of bolts to run through between mount pad and the main part.

Preferably, the surface of the clamping block is attached to the inner wall of the clamping groove, and the clamping block is a metal component.

Preferably, the cross section of the fixture block is of a rectangular structure, and the mounting seat is a metal component.

Preferably, the width dimension of handle is unanimous with the width dimension of stopper, the bottom surface of stopper is the laminating state with the inner wall of spacing groove.

Preferably, a screw rod is arranged between the workbench and the hand wheel, and a display screen is arranged on the surface of the main body.

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

(1) through handle, stopper, coupling spring, the spacing groove of design, make being connected between fixed column and the hand wheel fix through the spacing mode of block, make the fixed column when damage appears after long-term the use, be convenient for through the change to the fixed column of this structure to increase and use the flexibility.

(2) Through draw-in groove, the fixture block of design, make switch and main part installation in-process, tentatively spacing through this structure, make the mounting hole automatic alignment between the two to be convenient for install.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the engagement between the limiting block and the fixing column of the present invention;

FIG. 4 is a schematic cross-sectional view of the junction between the mounting seat and the main body of the present invention;

in the figure: 1. a main body; 2. a display screen; 3. a screw rod; 4. a hand wheel; 5. a mounting seat; 6. a limiting block; 7. a handle; 8. fixing a column; 9. a limiting groove; 10. a connecting spring; 11. a clamping block; 12. a clamping groove.

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

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a hardness detection device for processing an automobile piston comprises a main body 1, a hand wheel 4 is arranged on the inner side of the main body 1, a workbench is arranged at the top end of the hand wheel 4, a plurality of fixing columns 8 are arranged on the surface of the hand wheel 4, the top ends of the fixing columns 8 are clamped into the hand wheel 4, a movable groove is formed in the connecting part of the fixing columns 8 and the hand wheel 4 corresponding to the inner side of the hand wheel 4, a limiting block 6 is arranged in the movable groove, a handle 7 is fixed on the surface of the limiting block 6, a limiting groove 9 is formed in the surface of the fixing columns 8, the bottom end of the limiting block 6 is clamped into the limiting groove 9, a connecting spring 10 is connected between the top end of the limiting block 6 and the top end of the movable groove, the connecting spring 10 is connected with the fixing column 8 and the hand wheel 4 in a clamping limiting mode through the designed handle 7, the limiting block 6, the fixed column 8 is convenient to replace through the structure, so that the use flexibility is increased.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: a hardness detection device for processing an automobile piston comprises a main body 1, a hand wheel 4 is arranged on the inner side of the main body 1, a workbench is arranged at the top end of the hand wheel 4, a plurality of fixing columns 8 are arranged on the surface of the hand wheel 4, the top ends of the fixing columns 8 are clamped into the hand wheel 4, a movable groove is formed in the connecting part of the fixing columns 8 and the hand wheel 4 corresponding to the inner side of the hand wheel 4, a limiting block 6 is arranged in the movable groove, a handle 7 is fixed on the surface of the limiting block 6, a limiting groove 9 is formed in the surface of the fixing columns 8, the bottom end of the limiting block 6 is clamped into the limiting groove 9, a connecting spring 10 is connected between the top end of the limiting block 6 and the top end of the movable groove, the connecting spring 10 is connected with the fixing column 8 and the hand wheel 4 in a clamping limiting mode through the designed handle 7, the limiting block 6, the fixed column 8 is convenient to replace through the structure, so that the use flexibility is increased.

In this embodiment, it is preferred, the side of main part 1 is provided with the switch, the bottom mounting of switch has mount pad 5, and the bottom mounting of mount pad 5 has fixture block 11, and the draw-in groove 12 with 11 looks adaptations of fixture block is seted up to the side surface of main part 1, fixture block 11 card is gone into the inside of draw-in groove 12, it has a plurality of bolts to run through between mount pad 5 and the main part 1, draw-in groove 12 through the design, fixture block 11, in making switch and 1 installation of main part, it is tentatively spacing through this structure, make the mounting hole automatic alignment between the two, thereby be convenient for install.

The utility model discloses a theory of operation and use flow: in the process of detecting the hardness of the automobile piston, the automobile piston is placed on the surface of a workbench, and the hand wheel 4 is driven to rotate by the fixed column 8, at the same time, the display screen 2 is operated to complete the detection of the automobile piston, when the fixed column 8 needs to be replaced, the handle 7 is pulled to enable the handle 7 to drive the bottom end of the limiting block 6 to be separated from the limiting groove 9, then the fixed column 8 is separated from the hand wheel 4, the top end of the replaced fixed column 8 is clamped into the hand wheel 4, then the handle 7 is loosened to enable the limiting block 6 to be clamped into the limiting groove 9 under the action of the elastic force of the connecting spring 10, and the replacement of the fixed column 8 is completed, when switch and main part 1 installation in-process, through the inside with the fixture block 11 card income draw-in groove 12 of switch bottom, accomplish preliminary spacing to the switch, it can to run through the bolt between the two one by one afterwards.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardness detection device is used in processing of automobile piston, includes main part (1), the inboard of main part (1) is provided with hand wheel (4), the top of hand wheel (4) is provided with workstation, its characterized in that: the surface of hand wheel (4) is provided with a plurality of fixed columns (8), the inside of hand wheel (4) is gone into to the top card of fixed column (8), the activity groove has been seted up corresponding to the inboard of hand wheel (4) in the junction of fixed column (8) and hand wheel (4), and the inside in activity groove is provided with stopper (6), the fixed surface of stopper (6) has handle (7), spacing groove (9) have been seted up on the surface of fixed column (8), the inside in spacing groove (9) is gone into to the bottom card of stopper (6), the top of stopper (6) and the top in activity groove are connected with coupling spring (10).

2. The hardness testing device for machining the automobile piston as claimed in claim 1, wherein: the side of main part (1) is provided with the switch, the bottom mounting of switch has mount pad (5), and the bottom mounting of mount pad (5) has fixture block (11), and draw-in groove (12) with fixture block (11) looks adaptation are seted up to the side surface of main part (1), the inside of draw-in groove (12) is gone into to fixture block (11), it has a plurality of bolts to run through between mount pad (5) and main part (1).

3. The hardness testing device for machining the automobile piston as claimed in claim 2, wherein: the surface of the clamping block (11) is attached to the inner wall of the clamping groove (12), and the clamping block (11) is a metal component.

4. The hardness testing device for machining the automobile piston as claimed in claim 3, wherein: the cross section of the clamping block (11) is of a rectangular structure, and the mounting seat (5) is a metal component.

5. The hardness testing device for machining the automobile piston as claimed in claim 1, wherein: the width dimension of handle (7) is unanimous with the width dimension of stopper (6), the bottom surface of stopper (6) is the laminating state with the inner wall of spacing groove (9).

6. The hardness testing device for machining the automobile piston as claimed in claim 1, wherein: a screw rod (3) is arranged between the workbench and the hand wheel (4), and a display screen (2) is arranged on the surface of the main body (1).