CN211503956U

CN211503956U - Dipperstick for machining

Info

Publication number: CN211503956U
Application number: CN202020546923.8U
Authority: CN
Inventors: 褚玉峰; 金朝昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-15
Anticipated expiration: 2030-04-14

Abstract

The utility model is suitable for a measuring equipment technical field especially relates to a dipperstick for machining, comprising a main body, dipperstick for machining still includes: the positioning mechanisms are provided with two groups, one group is fixedly connected with one end of the main body, and the other group is connected with the connecting structure and used for accurately positioning the round holes with different sizes; and one end of the connecting structure is connected with the positioning mechanism in a matching manner, and the other end of the connecting structure is connected with the main body in a sliding manner and is used for changing the current display length under the driving of the positioning mechanism. The embodiment of the utility model provides a pair of dipperstick for machining is provided with two sets of positioning mechanism, and the not unidimensional hole of the radial flexible adaptation of positioning mechanism accessible further carries out accurate location to the measuring hole to avoid to fix a position the inaccurate problem that leads to containing porose dimensional measurement inaccuracy.

Description

Dipperstick for machining

Technical Field

The utility model belongs to the technical field of measuring equipment, especially, relate to a dipperstick for machining.

Background

In the conventional manufacturing process, it is often necessary to measure the workpiece to determine its dimension, and many measuring instruments and devices such as a screw side micro-machine and a micrometer are produced. However, in the process of measuring the pitch of holes by using the existing measuring tool, the problem of inaccurate measurement often exists because the holes are difficult to accurately position.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a dipperstick for machining aims at solving the unsafe problem of size measurement of current machining dipperstick measurement to porose existence.

The embodiment of the utility model provides a realize like this, a dipperstick for machining, comprising a main body, dipperstick for machining still includes:

the positioning mechanisms are provided with two groups, one group is fixedly connected with one end of the main body, and the other group is connected with the connecting structure and used for accurately positioning the round holes with different sizes;

and one end of the connecting structure is connected with the positioning mechanism in a matching manner, and the other end of the connecting structure is connected with the main body in a sliding manner and is used for changing the current display length under the driving of the positioning mechanism.

Preferably, positioning mechanism all includes guide bar, drive structure and expansion structure, and drive structure internal diameter is connected with the guide bar cooperation, and expansion structure sets up in the guide bar periphery to be connected with drive structure, be used for the expansion under drive structure's drive, and the card is in the round hole of taking the location.

Preferably, the driving structure comprises a knob and a sliding gasket, the inner diameter of the knob is in fit connection with the guide rod through threads, and the sliding gasket is arranged between the knob and the expansion structure.

Preferably, the expanding structure includes card shell, first sliding sleeve and second sliding sleeve, and first sliding sleeve sets up in drive structure below to in with guide bar sliding connection, the card shell be four 1/4 hollow cylinders constitution, each 1/4 hollow cylinder internal diameter all is provided with the pivot, the pivot is connected with first sliding sleeve and guide bar bottom rotation through first connecting rod and second connecting rod respectively, the second sliding sleeve sets up in first sliding sleeve below, and is connected with four 1/4 hollow cylinders through four springs.

Preferably, a positioning cone is arranged below the guide rod and used for positioning a round hole with a small diameter.

The embodiment of the utility model provides a pair of dipperstick for machining is provided with two sets of positioning mechanism, and the not unidimensional hole of the radial flexible adaptation of positioning mechanism accessible further carries out accurate location to the measuring hole to avoid to fix a position the inaccurate problem that leads to containing porose dimensional measurement inaccuracy.

Drawings

Fig. 1 is a schematic structural diagram of a measuring ruler for machining according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a measuring ruler for machining according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a main body according to an embodiment of the present invention.

In the drawings: 1. a main body; 2. a slider; 3. a first sliding sleeve; 4. a second sliding sleeve; 5. a guide bar; 6. a knob; 7. a guide groove; 8. a first link; 9. a spring; 10. a second link; 11. clamping a shell; 12. connecting blocks; 13. positioning a cone; 14. a chute; 15. a pointer; 16. a scale bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, for the utility model provides a structural schematic diagram of dipperstick for machining, including main part 1, dipperstick for machining still includes:

the positioning mechanisms are provided with two groups, one group is fixedly connected with one end of the main body 1, and the other group is connected with the connecting structure and used for accurately positioning the round holes with different sizes;

and one end of the connecting structure is connected with the positioning mechanism in a matching manner, and the other end of the connecting structure is connected with the main body 1 in a sliding manner and is used for changing the current display length under the driving of the positioning mechanism.

In an embodiment of the present invention, the measuring ruler for machining includes two sets of positioning mechanisms, one set of the positioning mechanisms is fixedly connected to one end of the main body 1, the other set of the positioning mechanisms is connected to the connecting structure, one end of the connecting structure is connected to the positioning mechanism in a matching manner, and the other end of the connecting structure is connected to the main body 1 in a sliding manner. When the positioning device is used, the first hole is positioned through the positioning mechanism connected with the main body 1, and then the second hole is positioned through the positioning mechanism connected with the connecting structure, so that the distance between the two holes is obtained. The positioning mechanism adapts to the apertures with different sizes through radial expansion, so that the problem of inaccurate positioning is avoided.

As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the positioning mechanism includes a guide rod 5, a driving structure and an expanding structure, the inner diameter of the driving structure is connected with the guide rod 5, the expanding structure is disposed on the periphery of the guide rod 5 and connected with the driving structure, and is used for expanding under the driving of the driving structure and is clamped in the round hole with positioning.

In one embodiment of the present invention, the driving structure inner diameter is connected with the guiding rod 5, and the expanding structure is disposed at the periphery of the guiding rod 5 and connected with the driving structure. When fixing a position, earlier put expansion structure in the hole, and then through the radial expansion of drive structure drive expansion structure, expansion structure is through radial internal diameter chucking with the hole to form the location.

As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the driving structure includes a knob 6 and a sliding gasket, the inner diameter of the knob 6 is connected with the guiding rod 5 by a screw thread, and the sliding gasket is disposed between the knob 6 and the expanding structure.

In an embodiment of the present invention, when in use, the sliding gasket is driven to move downwards by rotating the knob 6, and the existence of the sliding gasket is used to isolate the knob 6 from the expansion structure below, thereby preventing the expansion structure from rotating when the knob 6 rotates.

As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the expanding structure includes a clamping shell 11, a first sliding sleeve 3 and a second sliding sleeve 4, the first sliding sleeve 3 is disposed under the driving structure and slidably connected to the guide rod 5, the clamping shell 11 is formed by four 1/4 hollow cylinders, each 1/4 hollow cylinder has a rotating shaft, the rotating shaft is rotatably connected to the bottom of the first sliding sleeve 3 and the bottom of the guide rod 5 through a first connecting rod 8 and a second connecting rod 10, and the second sliding sleeve 4 is disposed under the first sliding sleeve 3 and is connected to four 1/4 hollow cylinders through four springs 9.

In an embodiment of the utility model, when using, the sliding gasket of top moves down, and then first connecting rod 8 and the rotation of second connecting rod 10 homogeneous phase counter shaft, and the guide bar 5 is then kept away from gradually to the pivot, and guide bar 5 is provided with guide way 7, first sliding sleeve 3 and guide way 7 sliding connection, therefore four 1/4 hollow cylinders are to radial expansion, until with the internal diameter butt in hole. Simultaneously spring 8 is used for dragging the pivot, avoids the pivot to take place to rotate, leads to 1/4 hollow cylinder to take place to rotate.

In an embodiment of the utility model, 1/4 hollow cylinder is located the outside of the equal height of pivot and is provided with the alignment line, when fixing a position, aligns alignment line and the internal diameter in hole earlier, then fixes a position and chucking.

As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, a positioning cone 13 is disposed below the guide rod 5 for positioning a small-diameter circular hole.

In an embodiment of the present invention, for the undersized hole, the positioning can be directly performed by the positioning cone 13 below.

In an embodiment of the utility model, the connection structure includes slider 2, slider 2 one end and guide bar 5 threaded connection, the other end and the spout 14 sliding connection in the main part 1, one side that guide bar 5 was kept away from to slider 2 is provided with pointer 15, and the one end that guide bar 5 was kept away from to main part 1 is provided with scale strip 16.

In one embodiment of the present invention, the guide rod 5 of the positioning mechanism connected to the main body 1 is screwed to the main body 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dipperstick for machining, includes main part (1), its characterized in that, dipperstick for machining still includes:

the positioning mechanisms are provided with two groups, one group is fixedly connected with one end of the main body (1), and the other group is connected with the connecting structure and used for accurately positioning the round holes with different sizes;

and one end of the connecting structure is connected with the positioning mechanism in a matching manner, and the other end of the connecting structure is connected with the main body (1) in a sliding manner and is used for changing the current display length under the driving of the positioning mechanism.

2. The measuring scale for machining according to claim 1, wherein the positioning mechanisms each comprise a guide rod (5), a driving structure and an expanding structure, the inner diameter of the driving structure is in fit connection with the guide rod (5), and the expanding structure is arranged on the periphery of the guide rod (5), is connected with the driving structure, is used for expanding under the driving of the driving structure, and is clamped in the round hole with positioning.

3. The measuring rule for machining according to claim 2, characterized in that said driving structure comprises a knob (6) and a sliding gasket, the inner diameter of the knob (6) is in fit connection with the guide rod (5) by means of a screw thread, the sliding gasket is arranged between the knob (6) and the expanding structure.

4. The measuring scale for machining according to claim 2, wherein the expanding structure comprises a clamping shell (11), a first sliding sleeve (3) and a second sliding sleeve (4), the first sliding sleeve (3) is arranged below the driving structure and is slidably connected with the guide rod (5), the clamping shell (11) is formed by four 1/4 hollow cylinders, the inner diameter of each 1/4 hollow cylinder is provided with a rotating shaft, the rotating shaft is rotatably connected with the bottoms of the first sliding sleeve (3) and the guide rod (5) through a first connecting rod (8) and a second connecting rod (10), and the second sliding sleeve (4) is arranged below the first sliding sleeve (3) and is connected with the four 1/4 hollow cylinders through four springs (9).

5. The measuring rule for machining according to claim 2, characterized in that a positioning cone (13) is arranged below the guide bar (5) for positioning the small diameter round hole.