CN212658231U

CN212658231U - Outer diameter measuring device

Info

Publication number: CN212658231U
Application number: CN202021553433.7U
Authority: CN
Inventors: 刘昊
Original assignee: Wuhan Honghaiyuan Technology Development Co ltd
Current assignee: Wuhan Honghaiyuan Technology Development Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-05
Anticipated expiration: 2030-07-30

Abstract

The utility model provides an external diameter measuring device relates to the machining field. Including the blade, the surface of blade is provided with the calibrated scale, the one end sliding connection of blade has the depth gauge, the last fixed surface that the depth gauge one end was kept away from to the blade installs the card foot, the blade is kept away from card foot under the fixed surface installation of depth gauge one end, the surface sliding connection of blade has the digital display, the one end fixed mounting that the digital display is close to the depth gauge has the removal fixture block, the last fixed surface who removes the fixture block installs fixing bolt, the upper surface of digital display is provided with clearance protection machanism, the inside of card foot is provided with adjustment mechanism down. The utility model discloses, through setting up the device, can be so that the digital display obtains effectual protection, guaranteed the normal use of device, simultaneously under the effect of wool, can guarantee the cleanliness on digital display surface, ensured that the user of service can normal reading.

Description

Outer diameter measuring device

Technical Field

The utility model relates to the field of machining, especially, relate to an external diameter measuring device.

Background

In the field of machining, it is generally necessary to measure the outer diameter of a part before and after machining the part, and therefore the demand for dimension measuring devices is also increasing, in particular relating to an outer diameter measuring device.

To traditional external diameter measuring device, the external diameter that adopts slide caliper to the part is measured to the majority, and traditional slide caliper, in the use, owing to lack corresponding mechanism, the digital display ware on the slide caliper can't obtain the protection, if the accident appears, will lead to whole digital display ware to break down, can't obtain accurate data for work normally goes on, has increased the cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an outer diameter measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: comprises a ruler body, the outer surface of the ruler body is provided with a dial scale, one end of the ruler body is connected with a depth gauge in a sliding way, an upper clamping pin is fixedly arranged on the upper surface of one end of the ruler body far away from the depth ruler, a lower clamping pin is fixedly arranged on the lower surface of one end of the ruler body far away from the depth ruler, the outer surface of the ruler body is connected with a digital display in a sliding way, one end of the digital display close to the depth ruler is fixedly provided with a movable clamping block, the upper surface of the movable clamping block is fixedly provided with a fixed bolt, the upper surface of the digital display is provided with a cleaning protection mechanism, the cleaning protection mechanism comprises a protection cover, one end of the protection cover close to the digital display is fixedly provided with a connecting rod, a rotating shaft penetrates through the connecting rod in a sliding manner, a fixed rod is fixedly arranged at one end of the protective cover away from the digital display, the one end fixed mounting that the protective cover was kept away from to the dead lever has the elasticity rope, the one end fixed mounting that the dead lever was kept away from to the elasticity rope has the connecting block.

Preferably, the rotating shaft is connected with the outer surface of the digital display in a sliding mode, and the connecting block is fixedly connected with the outer surface of the upper clamping pin through a bolt.

Preferably, the lower fixed surface of protective cover installs the wool, the lower fixed surface of removing the fixture block installs the ejector pad.

Preferably, the upper surface of the digital display is fixedly provided with an upper clamping pin, and the lower surface of the digital display is fixedly provided with a lower clamping pin.

Preferably, the inside of lower card foot is provided with adjustment mechanism, adjustment mechanism includes the regulation pole, adjust the inside sliding connection of pole and lower card foot, spacing hole has been seted up to the surface of regulation pole, the one end that the lower card foot is close to the regulation pole has seted up the locating hole, the inside rotation of locating hole is connected with the locking bolt.

Preferably, the inside of lower card foot is seted up the spout, adjust the pole and the inner wall sliding connection of spout.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the worker uses the outer diameter measuring device, in the process of clamping the parts, the worker can stir the push block by hand, then the push block can drive the movable clamping block to slide along the ruler body, then the movable clamping block can drive the digital display to slide, the digital display can drive the clamping feet on the upper surface and the lower surface of the digital display to move simultaneously in the movement process, the elastic rope can pull the fixed rod next in the moving process of the digital display, the fixed rod can be connected with the protective cover, the protective cover can rotate under the action of the connecting rod and the rotating shaft, then the digital display can be exposed, the reading of the worker is convenient, after the use is finished, the digital display can be recovered under the action of the elastic rope, meanwhile, the wool on the lower surface of the protective cover can clear the dust on the surface of the digital display in the back and forth movement process, the cleanliness of the surface of the digital display is ensured, and by arranging the device, the digital display can be, guarantee the normal use of device, simultaneously under the effect of wool, can guarantee the cleanliness on digital display surface, ensure that the user of service can normal reading.

2. The utility model discloses in, when the user uses this external diameter measuring device, can loosen locking bolt from the locating hole earlier, adjust the pole immediately and can follow the inner wall of spout and block the foot roll-off down, then the user can adjust the length of card foot down according to the size of measuring the volume of measuring part, treat to adjust in suitable position, tighten locking bolt again, under the cooperation of spacing hole and locating hole, can be so that lower calorie of foot can be fixed, treat that the area is used after accomplishing, withdrawing whole adjustment mechanism can, through setting up the device, can be so that this external diameter measuring device can adjust lower calorie of foot size according to part self condition, avoid the part too big and make the unable condition of using of whole measuring device take place.

Drawings

Fig. 1 is a schematic perspective view of an outer diameter measuring device according to the present invention;

fig. 2 is a schematic front structural view of an outer diameter measuring device according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 of the outer diameter measuring device according to the present invention;

fig. 4 is a schematic back structural view of an outer diameter measuring device according to the present invention;

fig. 5 is a schematic structural diagram of a part B in fig. 4 of an outer diameter measuring device according to the present invention.

Illustration of the drawings:

1. a ruler body; 2. a dial scale; 3. a depth gauge; 4. mounting a clamping pin; 5. a lower clamping pin; 6. a digital display; 7. moving the fixture block; 8. fixing the bolt; 9. cleaning a protection mechanism; 10. an adjustment mechanism; 901. a protective cover; 902. a connecting rod; 903. a rotating shaft; 904. fixing the rod; 905. an elastic cord; 906. connecting blocks; 907. wool; 1001. adjusting a rod; 1002. a limiting hole; 1003. positioning holes; 1004. and locking the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides an outer diameter measuring device, including blade 1, blade 1's surface is provided with calibrated scale 2, blade 1's one end sliding connection has depth chi 3, blade 1 keeps away from the last fixed surface of 3 one ends of depth chi and installs last bayonet socket 4, blade 1 keeps away from 3 one end fixed surface of depth chi and installs lower bayonet socket 5, blade 1's surface sliding connection has digital display 6, digital display 6's last fixed surface installs last bayonet socket 4, digital display 6's lower fixed surface installs lower bayonet socket 5, digital display 6 is close to depth chi 3's one end fixed surface and installs removal fixture block 7, the lower fixed surface of removal fixture block 7 installs the ejector pad, the last fixed surface of removal fixture block 7 installs fixing bolt 8, digital display 6's upper surface is provided with clearance protection mechanism 9, the inside of lower bayonet socket 5 is provided with adjustment mechanism 10.

The specific arrangement and function of the cleaning guard 9 and the adjustment mechanism 10 will be described in detail below.

As shown in fig. 3, the cleaning protection mechanism 9 includes a protection cover 901, a wool 907 is fixedly installed on the lower surface of the protection cover 901, a connecting rod 902 is fixedly installed at one end of the protection cover 901 close to the digital display 6, a rotating shaft 903 penetrates through the inside of the connecting rod 902 in a sliding manner, the rotating shaft 903 is connected with the outer surface of the digital display 6 in a sliding manner, a fixing rod 904 is fixedly installed at one end of the protection cover 901 far away from the digital display 6, an elastic rope 905 is fixedly installed at one end of the fixing rod 904 far away from the protection cover 901, a connecting block 906 is fixedly installed at one end of the elastic rope 905 far away from the fixing rod 904, the connecting block 906 is connected with the outer surface of the upper clamping leg 4 through a bolt, by setting the device, the digital display 6 can be effectively protected, normal use of the device is ensured, and meanwhile, under the effect.

The whole cleaning protection mechanism 9 achieves the effect that when a worker uses the outer diameter measuring device, in the process of clamping a part, the worker can stir the push block by hand, the push block can drive the movable clamping block 7 to slide along the ruler body 1, the movable clamping block 7 can drive the digital display 6 to slide, the digital display 6 can drive the clamping feet on the upper surface and the lower surface of the digital display 6 to move simultaneously when moving, in the process of moving the digital display 6, the elastic rope 905 can pull the fixed rod 904, the fixed rod 904 can be followed by the protective cover 901, the protective cover 901 can rotate under the action of the connecting rod 902 and the rotating shaft 903, then the digital display 6 can be exposed, the reading of the worker is facilitated, after the use, the original state can be recovered under the action of the elastic rope 905, and meanwhile, the wool 907 on the lower surface of the protective cover 901 can clean dust on the surface of the digital display 6 in the process of back and forth movement, guarantee the clean and tidy degree on digital display 6 surface, through setting up the device, can be so that digital display 6 obtains effectual protection, guarantee the normal use of device, simultaneously under wool 907's effect, can guarantee the cleanliness on digital display 6 surface, guarantee that the user of service can normal reading.

As shown in fig. 5, the adjusting mechanism 10 includes an adjusting rod 1001, the adjusting rod 1001 is slidably connected to the inside of the lower clamping leg 5, a sliding groove is formed inside the lower clamping leg 5, the adjusting rod 1001 is slidably connected to the inner wall of the sliding groove, a limiting hole 1002 is formed in the outer surface of the adjusting rod 1001, a positioning hole 1003 is formed in one end, close to the adjusting rod 1001, of the lower clamping leg 5, a locking bolt 1004 is rotatably connected to the inside of the positioning hole 1003, and by means of the adjusting mechanism, the size of the lower clamping leg 5 can be adjusted according to the self condition of a part, and the situation that the whole measuring device cannot be used due to the fact that the part.

The effect that its whole adjustment mechanism 10 reached is, when using personnel to use this external diameter measuring device, can loosen locking bolt 1004 from locating hole 1003 earlier, adjust pole 1001 can follow the inner wall of spout and follow card foot 5 roll-off down immediately, then user can adjust the length of card foot 5 down according to the size of the part of awaiting measuring, wait to adjust in suitable position, again screw up locking bolt 1004, under the cooperation of spacing hole 1002 and locating hole 1003, can make card foot 5 can be fixed down, wait to take the use to accomplish after, withdraw whole adjustment mechanism 10 can, through setting up the device, can make this external diameter measuring device can adjust card foot 5 size down according to part self condition, avoid the part too big and make the unable circumstances of using of whole measuring device take place.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An outer diameter measuring device, includes blade (1), its characterized in that: the outer surface of the ruler body (1) is provided with a dial (2), one end of the ruler body (1) is connected with a depth ruler (3) in a sliding mode, the upper surface of the ruler body (1) far away from one end of the depth ruler (3) is fixedly provided with an upper clamping foot (4), the lower surface of the ruler body (1) far away from one end of the depth ruler (3) is fixedly provided with a lower clamping foot (5), the outer surface of the ruler body (1) is connected with a digital display (6) in a sliding mode, one end, close to the depth ruler (3), of the digital display (6) is fixedly provided with a movable clamping block (7), the upper surface of the movable clamping block (7) is fixedly provided with a fixing bolt (8), the upper surface of the digital display (6) is provided with a cleaning and protecting mechanism (9), the cleaning and protecting mechanism (9) comprises a protecting cover (901), and one end, close to the digital display (6), of the protecting, the inside slip of connecting rod (902) is run through and is had pivot (903), the one end fixed mounting that digital display (6) were kept away from in protective cover (901) has dead lever (904), the one end fixed mounting that protective cover (901) were kept away from in dead lever (904) has elasticity rope (905), the one end fixed mounting that dead lever (904) were kept away from in elasticity rope (905) has connecting block (906).

2. An outer diameter measuring device according to claim 1, wherein: the outer surface sliding connection of pivot (903) and digital display (6), connecting block (906) pass through the outer fixed surface connection of bolt and last card foot (4).

3. An outer diameter measuring device according to claim 1, wherein: the lower surface of the protective cover (901) is fixedly provided with wool (907), and the lower surface of the movable clamping block (7) is fixedly provided with a pushing block.

4. An outer diameter measuring device according to claim 1, wherein: the upper surface fixed mounting of digital display (6) has last bayonet catch (4), the lower fixed mounting of digital display (6) has lower bayonet catch (5).

5. An outer diameter measuring device according to claim 1, wherein: the inside of lower calorie of foot (5) is provided with adjustment mechanism (10), adjustment mechanism (10) are including adjusting pole (1001), adjust pole (1001) and the inside sliding connection of lower calorie of foot (5), spacing hole (1002) have been seted up to the surface of adjusting pole (1001), lower calorie of foot (5) is close to the one end of adjusting pole (1001) and has been seted up locating hole (1003), the inside rotation of locating hole (1003) is connected with locking bolt (1004).

6. An outer diameter measuring device according to claim 5, wherein: the inside of lower calorie of foot (5) is seted up the spout, adjust pole (1001) and the inner wall sliding connection of spout.