CN212963114U

CN212963114U - Axle center distance caliper

Info

Publication number: CN212963114U
Application number: CN202022368574.8U
Authority: CN
Inventors: 陆彬; 杨苗苗
Original assignee: Shenzhen Jingda Tool & Measuring Instrument Co ltd
Current assignee: Shenzhen Jingda Tool & Measuring Instrument Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-13
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an axle center distance slide caliper rule relates to measuring instrument technical field, package scale, fixed fixture block, measurement sighting rod and numerical value display, the one end fixed mounting of scale is in the inside of fixed fixture block, swing joint between the inner wall of measuring the sighting rod and the outer wall of scale, numerical value display's bottom swing joint is on measuring the outer wall of sighting rod, one side of the perpendicular indicating device of one end fixedly connected with of fixed fixture block, the inside movable mounting who measures the sighting rod has positioner. The utility model discloses an adopt measuring apparatu cooperation response scale tooth combination to set up, can realize the mutual induction between measuring apparatu and the response scale tooth to improve measured data's accuracy, effectively avoided the interference of other factors to measuring result, perpendicular indicating device can indicate whether this measurement object is in vertical state, in order to ensure that the measurement object can not and the scale between form the contained angle and cause measured data error to appear.

Description

Axle center distance caliper

Technical Field

The utility model relates to a slide caliper rule relates to measuring instrument technical field, concretely relates to axle center distance slide caliper rule.

Background

The caliper is a measuring tool used for measuring length, inner diameter, outer diameter and depth, and has the functions of measurement and inspection. The following problems exist in the prior art:

1. in the prior art, the caliper has the problem that the caliper is not easy to keep a stable state with a measuring object;

2. among the prior art, can appear the problem that measured data is accurate inadequately to some slide caliper rule, and then can not reach the use original intention of slide caliper rule, the suitability variation of this slide caliper rule, consequently need carry out the structure innovation and solve specific problem.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a caliper for the center distance of the shaft, wherein one purpose is to have a fixed function and solve the problem that the stable state can not be kept between the caliper and a measured object; the other purpose is to solve the problem that the angle cannot be determined so as to achieve the effect of adjusting the angle of the object, and the other purpose is to have a positioning function, conveniently measure the axle center distance of the object, be favorable for improving the accuracy of data, and solve the problem of low accuracy of data.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides an axle center distance slide caliper rule, includes scale, fixed fixture block, measures sighting rod and numerical value display, the one end fixed mounting of scale is in the inside of fixed fixture block, swing joint between the inner wall of measuring sighting rod and the outer wall of scale, numerical value display's bottom movable mounting is on measuring the outer wall of sighting rod, one side of the perpendicular indicating device of one end fixedly connected with of fixed fixture block, the inside movable mounting of measuring sighting rod has positioner.

Perpendicular indicating device includes transparent shell, bracing piece, pointer, connecting rod and support frame, fixed connection between the both ends of bracing piece and the inner wall at transparent shell both ends, swing joint between the inner wall of pointer and the outer wall of bracing piece, fixed connection between the one end of connecting rod and the one end of transparent shell, the one end fixed mounting of support frame is on the outer wall of connecting rod.

The utility model discloses a measuring instrument, including positioner, small-size battery, light, measuring apparatu and slider, positioner includes mount table, small-size battery, light, measuring apparatu and slider, the quantity of small-size battery and measuring apparatu is two, the quantity of light is four, the bottom fixed connection of small-size battery is on the outer wall of mount table, light fixed mounting is at the top of small-size battery, fixed connection between the bottom of measuring apparatu and the upper surface of small-size battery, fixed connection between the one end of slider and one side of mount table.

The utility model discloses technical scheme's further improvement lies in: the surface of the graduated scale is provided with induction graduated teeth, and the top of the graduated scale is provided with a fixed tooth socket.

The utility model discloses technical scheme's further improvement lies in: the measuring mark post comprises a positioning device, a clamping groove, a mounting hole and an adjusting gear, the mounting hole is formed in the center of the inside of the measuring mark post, one end of the positioning device is movably mounted on the inner wall of the measuring mark post, the clamping groove is formed in the inside of one side of the measuring mark post, the adjusting gear is fixedly mounted at the top of the measuring mark post, and a sliding groove is formed in the inner wall of the measuring mark post.

The utility model discloses technical scheme's further improvement lies in: and the lower surface of the fixed clamping block is fixedly provided with a rubber block.

The utility model discloses technical scheme's further improvement lies in: the other end fixed connection of connecting rod is in the one end of scale, the other end fixed connection of support frame is in the inside of fixed fixture block.

The utility model discloses technical scheme's further improvement lies in: the other end joint of slider is in measuring the spout on the sighting rod inner wall, the blade of scale runs through the mounting hole in the measuring sighting rod, electric connection between the wiring end of measuring apparatu and the wiring end of numerical value display.

The utility model discloses technical scheme's further improvement lies in: and the clamping teeth of the adjusting gear are clamped on the outer surface of the fixed tooth groove.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a perpendicular indicating device, through designing ingeniously, adopt pointer cooperation bracing piece and connecting rod to combine, conveniently form unified angle between perpendicular indicating device and the scale for perpendicular indicating device can indicate whether this measurement object is in vertical state, in order to ensure that the measurement object can not and the scale between form the contained angle and cause measured data error to appear.

2. The utility model provides a positioner, through adopting measuring apparatu cooperation response scale tooth combination to set up, can realize the mutual induction between measuring apparatu and the response scale tooth to improve measured data's accuracy, effectively avoided the interference of other factors to measuring result, the data of scale tooth can be observed more clearly to the light.

Drawings

Fig. 1 is an external view of the present invention;

fig. 2 is a schematic structural view of the fixing block of the present invention;

FIG. 3 is a schematic structural view of the measuring post of the present invention;

fig. 4 is a schematic structural view of the positioning device of the present invention;

fig. 5 is a schematic structural diagram of the vertical indicating device of the present invention.

In the figure: 1. a graduated scale; 2. fixing the fixture block; 3. measuring a marker post; 4. a numerical value display; 5. sensing the scale teeth; 6. fixing the tooth socket; 7. a positioning device; 8. a vertical indicating device; 9. a rubber block; 10. a clamping groove; 11. mounting holes; 12. an installation table; 13. a small-sized battery; 14. an illuminating lamp; 15. a measuring instrument; 16. a slider; 17. a transparent housing; 18. a support bar; 19. an indicator needle; 20. a connecting rod; 21. a support frame; 22. and adjusting the gear.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides an axle center distance slide caliper rule, including scale 1, fixed fixture block 2, measure sighting rod 3 and numerical value display 4, the one end fixed mounting of scale 1 is in the inside of fixed fixture block 2, and swing joint between the inner wall of measuring sighting rod 3 and the outer wall of scale 1, and numerical value display 4's bottom movable mounting is on measuring sighting rod 3's outer wall, and one side of the perpendicular indicating device 8 of one end fixedly connected with of fixed fixture block 2, the inside movable mounting of measuring sighting rod 3 has positioner 7.

In the present embodiment, the accuracy of the measurement data can be greatly improved by installing the positioning device 7 and the vertical indicating device 8.

As shown in fig. 2, a rubber block 9 is fixedly mounted on the lower surface of the fixed fixture block 2, and a primary fixation is formed between the fixed fixture block 2 and the object to be measured by using a strong friction coefficient of the rubber block 9.

Example 2

As shown in fig. 5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, perpendicular indicating device 8 includes transparent shell 17, bracing piece 18, pointer 19, connecting rod 20 and support frame 21, fixed connection between the both ends of bracing piece 18 and the inner wall at transparent shell 17 both ends, active link between the inner wall of pointer 19 and the outer wall of bracing piece 18, fixed connection between the one end of connecting rod 20 and the one end of transparent shell 17, the one end fixed mounting of support frame 21 is on the outer wall of connecting rod 20, the other end fixed connection of connecting rod 20 is in the one end of scale 1, the other end fixed connection of support frame 21 is in the inside of fixed fixture block 2, can indicate whether this measurement object is in vertical state, in order to ensure that the measurement object can not form the contained angle and cause the measurement data error to appear with scale 1 between.

Example 3

As shown in fig. 3-4, on the basis of embodiment 1 and embodiment 2, the utility model provides a technical solution: preferably, the measuring marker post 3 comprises a positioning device 7, a clamping groove 10, a mounting hole 11 and an adjusting gear 22, the mounting hole 11 is formed in the center of the inside of the measuring marker post 3, one end of the positioning device 7 is movably mounted on the inner wall of the measuring marker post 3, the clamping groove 10 is formed in the inside of one side of the measuring marker post 3, the adjusting gear 22 is fixedly mounted at the top of the measuring marker post 3, clamping teeth of the adjusting gear 22 are clamped on the outer surface of the fixing tooth grooves 6, a sliding groove is formed in the inner wall of the measuring marker post 3, the positioning device 7 comprises a mounting table 12, a small battery 13, an illuminating lamp 14, a measuring instrument 15 and a sliding block 16, the number of the small batteries 13 and the number of the measuring instruments 15 are two, the number of the illuminating lamps 14 is four, the bottom of the small battery 13 is fixedly connected to the outer wall of the mounting table 12, the illuminating lamp 14 is fixedly mounted at the top of, fixed connection between one side of slider 16's one end and mount table 12, in the spout on 3 inner walls of slide 16's other end joint measurement sighting rod, the blade of scale 1 runs through the mounting hole 11 in the measurement sighting rod 3, electric connection between the wiring end of measuring apparatu 15 and the wiring end of numerical value display 4, realize mutual induction between measuring apparatu and the response scale tooth 5, with the accuracy that improves measured data, effectively avoided the interference of other factors to measuring result, the data of scale tooth can be observed more clearly to light 14.

The working principle of the high-frequency electronic transformer with the insulating safety standard is described in detail below.

As shown in fig. 1-5, firstly, a strong friction coefficient of the rubber block 9 is utilized to form a primary fixation between the fixed fixture block 2 and the measured object, then the measured object is clamped at the clamping groove 10 arranged in the measuring post 3, because the vertical indicating device 8 is fixedly connected with the graduated scale 1 and the fixed fixture block 2 through the connecting rod 20 and the supporting frame 21, whether the indicating needle 19 is in a vertical state is observed through the transparent shell 17, whether an included angle exists between the measured object and the graduated scale 1 can be determined, if the included angle side exists, the angle of the measured object needs to be adjusted until the indicating needle 19 is in the vertical state, finally, the adjusting gear 22 is rotated to roll on the fixed tooth socket 6, after the length is determined, the measuring instrument 15 can mutually sense with the sensing graduated teeth 5 on the graduated scale, and then the data can be displayed on the numerical display 4, if the object to be measured is small, the talking sliding block 16 can adjust the height of the measuring instrument 15, wherein the small battery 13 can provide power for the illuminating lamp 14 and the measuring instrument 15.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides an axle center distance slide caliper rule, includes scale (1), fixed fixture block (2), measures sighting rod (3) and numerical display (4), its characterized in that: one end of the graduated scale (1) is fixedly arranged inside the fixed clamping block (2), the inner wall of the measuring marker post (3) is movably connected with the outer wall of the graduated scale (1), the bottom of the numerical value display (4) is movably arranged on the outer wall of the measuring marker post (3), one end of the fixed clamping block (2) is fixedly connected with one side of the vertical indicating device (8), and the inside of the measuring marker post (3) is movably provided with the positioning device (7);

the vertical indicating device (8) comprises a transparent shell (17), a supporting rod (18), an indicating needle (19), a connecting rod (20) and a supporting frame (21), wherein two ends of the supporting rod (18) are fixedly connected with inner walls of two ends of the transparent shell (17), the inner wall of the indicating needle (19) is movably connected with the outer wall of the supporting rod (18), one end of the connecting rod (20) is fixedly connected with one end of the transparent shell (17), and one end of the supporting frame (21) is fixedly arranged on the outer wall of the connecting rod (20);

positioner (7) are including mount table (12), small-size battery (13), light (14), measuring apparatu (15) and slider (16), small-size battery (13) are two with the quantity of measuring apparatu (15), the quantity of light (14) is four, the bottom fixed connection of small-size battery (13) is on the outer wall of mount table (12), light (14) fixed mounting is at the top of small-size battery (13), fixed connection between the bottom of measuring apparatu (15) and the upper surface of small-size battery (13), fixed connection between the one end of slider (16) and one side of mount table (12).

2. The axle center distance caliper according to claim 1, wherein: the surface of the graduated scale (1) is provided with induction graduated teeth (5), and the top of the graduated scale (1) is provided with a fixed tooth socket (6).

3. The axle center distance caliper according to claim 1, wherein: survey sighting rod (3) including positioner (7), joint groove (10), mounting hole (11) and adjusting gear (22), mounting hole (11) have been seted up at the inside center of surveying sighting rod (3), the one end movable mounting of positioner (7) is on the inner wall of surveying sighting rod (3), joint groove (10) have been seted up to the inside of surveying sighting rod (3) one side, adjusting gear (22) fixed mounting is at the top of surveying sighting rod (3), the spout has been seted up on the inner wall of surveying sighting rod (3).

4. The axle center distance caliper according to claim 1, wherein: and a rubber block (9) is fixedly arranged on the lower surface of the fixed clamping block (2).

5. The axle center distance caliper according to claim 1, wherein: the other end fixed connection of connecting rod (20) is in the one end of scale (1), the other end fixed connection of support frame (21) is in the inside of fixed fixture block (2).

6. The axle center distance caliper according to claim 1, wherein: in the spout on other end joint measurement sighting rod (3) inner wall of slider (16), the blade of scale (1) runs through mounting hole (11) in measurement sighting rod (3), electric connection between the wiring end of measuring apparatu (15) and the wiring end of numerical value display (4).

7. The axle center distance caliper according to claim 3, wherein: the clamping teeth of the adjusting gear (22) are clamped on the outer surface of the fixed tooth groove (6).