CN217080440U

CN217080440U - Adjustable diameter measurer for drilling machine

Info

Publication number: CN217080440U
Application number: CN202220704517.9U
Authority: CN
Inventors: 赵晅; 刘士强
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-29
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a rig technical field's an adjustable's diameter measurement ware for rig, including the handle, the top surface fixed mounting of handle has the installation component, opening one side of spout is equipped with the scale, the inside sliding connection of slide has the centre gripping subassembly, two recesses have been seted up to the surface of centre gripping subassembly, two the equal fixed mounting in a side that first slider is close to the centre gripping subassembly has the metal column. Through setting up the driving motor of installation component surface, and the thread bush of threaded connection at the threaded rod surface, can adjust the distance between two thread bushes when driving motor, thereby make two centre gripping pieces be close to each other and reach the measurement effect, when the device normal use, at first with the drill bit centre gripping in the spacing department of centre gripping subassembly, then driving motor, slide spacing two centre gripping pieces by first slider and spout this moment and can carry out relative rectilinear movement, contact the surface of drill bit simultaneously until two centre gripping pieces.

Description

Adjustable diameter measurer for drilling machine

Technical Field

The utility model relates to a rig technical field especially relates to an adjustable's diameter measurement ware for rig.

Background

The impact drill is mainly used for rotary cutting, is provided with an impact mechanism which produces impact force by means of the thrust of an operator, is used for an electric tool for drilling holes in materials such as bricks, building blocks, light walls and the like, and can be used for natural stones or concrete. They are versatile in that they can be used both in "single drill" mode and in "hammer drill" mode, and therefore are deselecting basic power tools for professionals and do-it-yourself, electric hammers that rely on both rotation and hammering.

The diameter of a drill bit needs to be accurately measured when the existing drilling machine is used, the size of a required cavity is accurately obtained when drilling is facilitated, but the existing diameter measuring device is single in structure and low in measuring accuracy, and therefore the adjustable diameter measuring device for the drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

In order to the problem, the utility model provides an adjustable's diameter measurement ware is used to rig has provided current rig and need do accurate measurement to the diameter of drill bit when using, and accurate when conveniently drilling obtains required cavity size, but the lower problem of measurement precision of current diameter measurement ware single structure.

The technical scheme of the utility model is that:

an adjustable diameter measurer for a drilling machine comprises a handle, wherein a mounting assembly is fixedly mounted on the top surface of the handle, a fixed plate is fixedly mounted on one side surface of the mounting assembly, a driving motor is fixedly mounted on the upper surface of the fixed plate, a threaded rod which is rotatably connected to the outer surface of the mounting assembly is inserted into the output end of the driving motor, two sections of opposite threads are arranged at two ends of the outer surface of the threaded rod, two thread sleeves are connected to the outer surface of the threaded rod in a threaded manner, a clamping piece is fixedly mounted on one side surface of each thread sleeve, a sliding groove is formed in the upper surface of the mounting assembly, two first sliding blocks are slidably connected inside the sliding groove, a connecting rod fixedly connected with the lower surface of the clamping piece is fixedly mounted on the top surface of each first sliding block, a scale is arranged on one side of an opening of the sliding groove, and a slide way which is arranged on the outer surface of the mounting assembly is arranged between the scale and the sliding groove, the inside sliding connection of slide has the centre gripping subassembly, two recesses have been seted up to the surface of centre gripping subassembly, two the equal fixed mounting in a side that first slider is close to the centre gripping subassembly has the metal post.

In a further technical scheme, the centre gripping subassembly includes two second sliders of sliding connection inside the slide, the top surface fixed mounting of second slider has the support column, the top fixedly connected with grip block of support column, two fixed mounting has extension spring, two between the second slider the recess is seted up respectively two a side of second slider.

In a further technical scheme, bells are arranged on one sides of the inner walls of the two grooves, and the metal columns are matched with the bells for use.

In a further technical scheme, the clamping plates are arc-shaped, and the opposite surfaces of the two clamping plates are tightly attached to the outer surface of the drill bit of the drilling machine.

In a further technical scheme, the installation component is including fixing the bottom plate at the handle top surface, upper surface one side fixed mounting of bottom plate has first locating plate, and the fixed plate is located the surface of first locating plate, the upper surface opposite side fixed mounting of bottom plate has the second locating plate, and the threaded rod runs through the surface that first locating plate extended to the second locating plate, and the threaded rod rotates between first locating plate and second locating plate.

In a further technical scheme, anti-slip pads are arranged on opposite surfaces of the two clamping pieces.

The utility model has the advantages that:

1. when the device is normally used, the drill bit is clamped at the limiting position of the clamping assembly, then the driving motor is driven, and at the moment, the two clamping pieces limited by the sliding of the first sliding block and the sliding groove can move linearly relatively until the two clamping pieces simultaneously contact the outer surface of the drill bit;

2. through setting up the centre gripping subassembly, can make the drill bit reduce artifical handheld operation before the measurand, directly with the drill bit centre gripping between two grip blocks, then carry out accurate measurement again.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of an assembly structure of an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly structure of a clamping assembly according to an embodiment of the present invention;

fig. 4 is a schematic rear view structure diagram of the embodiment of the present invention.

Description of reference numerals:

1. a handle; 2. mounting the component; 201. a first positioning plate; 202. a second positioning plate; 203. a base plate; 3. a fixing plate; 4. a drive motor; 5. a threaded rod; 6. a threaded sleeve; 7. a clamping piece; 8. a chute; 9. a connecting rod; 10. a first slider; 11. calibration; 12. a slideway; 13. a clamping assembly; 131. a second slider; 132. a support pillar; 133. a clamping plate; 134. an extension spring; 14. a metal post; 15. and (4) a groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-4, an adjustable diameter measurer for a drilling machine comprises a handle 1, a mounting assembly 2 is fixedly mounted on the top surface of the handle 1, a fixing plate 3 is fixedly mounted on one side surface of the mounting assembly 2, a driving motor 4 is fixedly mounted on the upper surface of the fixing plate 3, a threaded rod 5 rotatably connected to the outer surface of the mounting assembly 2 is inserted into the output end of the driving motor 4, two sections of opposite threads are arranged at two ends of the outer surface of the threaded rod 5, two thread sleeves 6 are connected to the outer surface of the threaded rod 5 through threads, a clamping sheet 7 is fixedly mounted on one side surface of each thread sleeve 6, a chute 8 is formed in the upper surface of the mounting assembly 2, two first sliding blocks 10 are slidably connected inside the chute 8, a connecting rod 9 fixedly connected to the lower surface of the clamping sheet 7 is fixedly mounted on the top surface of each first sliding block 10, a scale 11 is arranged on one side of an opening of the chute 8, a slide 12 arranged on the outer surface of the mounting assembly 2 is arranged between the scale 11 and the chute 8, the inside sliding connection of slide 12 has centre gripping subassembly 13, and two recesses 15 have been seted up to centre gripping subassembly 13's surface, and two first sliders 10 are close to the equal fixed mounting in a side of centre gripping subassembly 13 has metal column 14.

The working principle of the above technical scheme is as follows:

firstly, the clamping component 13 is pushed to the center of the mounting component 2 in the slide way 12, then the drill bit is fixed at the clamping component 13, then the two thread sleeves 6 are respectively sleeved on two sections of threads on the outer surface of the threaded rod 5 to ensure that the distance between the two thread sleeves 6 and the center is equal, then the driving motor 4 is driven, the threaded rod 5 starts to rotate at the moment, when the threaded rod 5 rotates, the two thread sleeves 6 can move relatively under the linear sliding limit of the first sliding block 10 and the sliding groove 8, when the two thread sleeves 6 move mutually until the two clamping sheets 7 are attached to the outer surface of the drill bit, the metal column 14 can enter the groove 15, and at the moment, the clamping distance between the two clamping sheets 7 is read at the scale 11.

In another embodiment, as shown in fig. 1, 2 and 3, the clamping assembly 13 includes two second sliding blocks 131 slidably connected inside the slideway 12, a supporting pillar 132 is fixedly installed on a top surface of the second sliding blocks 131, a clamping plate 133 is fixedly connected to a top end of the supporting pillar 132, an extension spring 134 is fixedly installed between the two second sliding blocks 131, and two grooves 15 are respectively opened on one side surface of the two second sliding blocks 131.

Firstly, the two second sliding blocks 131 slide in the slide way 12 relatively to ensure that the opening between the two clamping plates 133 is positioned at the right center of the slide way 12, then the two clamping plates 133 are simultaneously and synchronously stretched outwards, the drill bit is inserted between the two clamping plates 133, and then the hand is loosened, and at the moment, the outer surface of the drill bit is clamped by the opposite surfaces of the two clamping plates 133.

In another embodiment, as shown in FIG. 1, FIG. 2 and FIG. 3, bells are arranged on one side of the inner wall of each of the two grooves 15, and the metal posts 14 are used together with the bells.

When the two first sliders 10 are moved close to each other, the two clamping pieces 7 are also moved close to each other, and when the clamping pieces 7 come into contact with the drill, the metal posts 14 enter the inside of the grooves 15 to touch the bell, when the bell sounds, the value on the scale 11 between the two clamping pieces 7 and the value between the two clamping plates 133 can be checked, and it can be determined that the error between the value of the drill located between the two clamping pieces 7 and the value located between the two clamping plates 133 is reduced.

In another embodiment, as shown in fig. 3, the clamping plates 133 are arc-shaped, and the opposite surfaces of the two clamping plates 133 are closely attached to the outer surface of the drill bit.

The drill bit with the circumferential surface can be clamped conveniently.

In another embodiment, as shown in fig. 2, the mounting assembly 2 includes a bottom plate 203 fixed on the top surface of the handle 1, a first positioning plate 201 is fixedly mounted on one side of the upper surface of the bottom plate 203, the fixing plate 3 is located on the outer surface of the first positioning plate 201, a second positioning plate 202 is fixedly mounted on the other side of the upper surface of the bottom plate 203, the threaded rod 5 extends through the first positioning plate 201 to the outer surface of the second positioning plate 202, and the threaded rod 5 rotates between the first positioning plate 201 and the second positioning plate 202.

The device can be used with a certain stability, and the mounting assembly 2 is U-shaped.

In another embodiment, as shown in fig. 1 and 4, the two clamping pieces 7 are provided with anti-slip pads on opposite sides.

The situation that the drill bit slides due to extrusion during clamping is avoided.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A diameter measurement ware of adjustable for rig, includes handle (1), its characterized in that: the handle is characterized in that a mounting component (2) is fixedly mounted on the top surface of the handle (1), a fixing plate (3) is fixedly mounted on one side surface of the mounting component (2), a driving motor (4) is fixedly mounted on the upper surface of the fixing plate (3), a threaded rod (5) rotatably connected to the outer surface of the mounting component (2) is inserted into the output end of the driving motor (4), two sections of opposite threads are arranged at two ends of the outer surface of the threaded rod (5), two thread sleeves (6) are connected to the outer surface of the threaded rod (5) in a threaded manner, a clamping piece (7) is fixedly mounted on one side surface of each thread sleeve (6), a sliding groove (8) is formed in the upper surface of the mounting component (2), two first sliding blocks (10) are slidably connected to the inside of the sliding groove (8), a connecting rod (9) fixedly connected with the lower surface of the clamping piece (7) is fixedly mounted on the top surface of each first sliding block (10), opening one side of spout (8) is equipped with scale (11), be equipped with between scale (11) and spout (8) and set up slide (12) at installation component (2) surface, the inside sliding connection of slide (12) has centre gripping subassembly (13), two recess (15), two have been seted up to the surface of centre gripping subassembly (13) first slider (10) are close to the equal fixed mounting in a side of centre gripping subassembly (13) and have metal post (14).

2. The adjustable diameter gauge for a drilling rig of claim 1, wherein: centre gripping subassembly (13) are including two second slider (131) of sliding connection in slide (12) inside, the top surface fixed mounting of second slider (131) has support column (132), top fixedly connected with grip block (133) of support column (132), two fixed mounting has extension spring (134), two between second slider (131) recess (15) are seted up respectively two a side of second slider (131).

3. The adjustable diameter gauge for a drilling rig of claim 1, wherein: and bells are arranged on one sides of the inner walls of the two grooves (15), and the metal posts (14) are matched with the bells for use.

4. The adjustable diameter gauge for a drilling rig of claim 2, wherein: the clamping plates (133) are arc-shaped, and the opposite surfaces of the two clamping plates (133) are tightly attached to the outer surface of the drill bit of the drilling machine.

5. The adjustable diameter gauge for a drilling rig of claim 1, wherein: installation component (2) are including fixing bottom plate (203) at handle (1) top surface, upper surface one side fixed mounting of bottom plate (203) has first locating plate (201), and fixed plate (3) are located the surface of first locating plate (201), the upper surface opposite side fixed mounting of bottom plate (203) has second locating plate (202), and threaded rod (5) run through first locating plate (201) and extend to the surface of second locating plate (202), and threaded rod (5) rotate between first locating plate (201) and second locating plate (202).

6. The adjustable diameter gauge for a drilling rig of claim 1, wherein: and anti-slip pads are arranged on the opposite surfaces of the two clamping sheets (7).