CN214868835U - Fixed drilling equipment of metal ball - Google Patents

Fixed drilling equipment of metal ball Download PDF

Info

Publication number
CN214868835U
CN214868835U CN202120893864.6U CN202120893864U CN214868835U CN 214868835 U CN214868835 U CN 214868835U CN 202120893864 U CN202120893864 U CN 202120893864U CN 214868835 U CN214868835 U CN 214868835U
Authority
CN
China
Prior art keywords
slide
fixedly connected
metal ball
sliding plate
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120893864.6U
Other languages
Chinese (zh)
Inventor
胡胜
张昊文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei University of Technology
Original Assignee
Hubei University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei University of Technology filed Critical Hubei University of Technology
Priority to CN202120893864.6U priority Critical patent/CN214868835U/en
Application granted granted Critical
Publication of CN214868835U publication Critical patent/CN214868835U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model discloses a fixed drilling equipment of metal ball, comprising a main body, the outside fixedly connected with slide rail in main part top, slide rail sliding connection has the slider, slider top external connection has flexible arm, the outside sliding connection of flexible arm has the mount, the outside fixedly connected with motor in mount top, fixedly connected with drill bit on the motor output, the outside fixedly connected with fourth slide in main part one side top, the outside equal sliding connection in fourth slide both sides has first slide and third slide, fixedly connected with hydraulic column between first slide and the third slide. Compared with the prior art, the utility model discloses an it is fixed to the metal ball to use four slides, uses pressure sensor to find out the tangent point of metal ball both sides, improves the accuracy of drilling, makes the convenient clearance of the metal fillings that drop through setting up V-arrangement groove pipe, installs the hang plate in fourth slide both sides and makes inside metal fillings drop out easily.

Description

Fixed drilling equipment of metal ball
Technical Field
The utility model relates to a metal processing technology field especially relates to a fixed drilling equipment of metal ball.
Background
Along with market economy's rapid development, automation equipment is more and more popularized, and people prefer more and more pursuit can bring convenient device for our work, and metal ball processing drilling is machine parts's processing, and is very important to size accuracy, generally need one kind can accurate drilling and can conveniently fix the device of metal ball to the fixed centre gripping of metal ball drilling needs.
Through retrieval, the chinese patent publication No. CN207577495U discloses a machining metal ball centering drilling positioning device, which comprises an upper baffle plate disposed directly above a base, the upper baffle plate being provided with two guide holes, one end of two guide rods being disposed on the base, the other end of the two guide rods respectively penetrating through the two guide holes on the upper baffle plate, a guide sleeve being disposed in the middle of the upper baffle plate through a fixed bearing, a rubber pad being disposed at the bottom of the guide sleeve, a magnetic sheet being disposed on the lower surface of the upper baffle plate, one end of a connecting shaft being disposed in the base through a transmission bearing, a sun gear being disposed on the connecting shaft, an annular frame being disposed on the connecting shaft, a plurality of planetary gears being uniformly disposed on the annular frame and respectively engaged with the sun gear, a rotary bearing being sleeved on the annular frame, an inner ring gear being disposed inside the rotary bearing and respectively engaged with the plurality of planetary gears, a spherical tray being disposed on the rotary bearing, the bottom of the spherical tray is provided with a filter screen device.
The machining metal ball centering drilling positioning device in the patent has the following defects: the functionality is single, and the center drilling can not meet the diversity and the shape of the existing metal ball drilling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a metal ball fixing and drilling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal ball fixed drilling device comprises a main body, wherein a slide rail is fixedly connected to the outer portion of the top end of the main body, the slide rail is connected with a slide block in a sliding manner, a telescopic arm is connected to the outer portion of the top end of the slide block, a fixed frame is connected to the outer portion of the top end of the fixed frame in a sliding manner, a drill bit is fixedly connected to the output end of the motor, a fourth slide plate is fixedly connected to the outer portion of the top end of one side of the main body, a first slide plate and a third slide plate are respectively and fixedly connected to the outer portions of two sides of the fourth slide plate, a hydraulic column is fixedly connected between the first slide plate and the third slide plate, a second slide plate is slidably connected between the first slide plate and the second slide plate, a hydraulic column is fixedly connected to one end of the hydraulic column through a guide pipe, rectangular through holes are respectively formed in the bottom of the fourth slide plate and the outer portion of one side of the third slide plate, the fourth slide has seted up the rectangle spout inside the rectangle through-hole, the inside sliding connection of rectangle spout has pressure sensor, the outside fixedly connected with branch of pressure sensor one side, the outside fixedly connected with first laser level appearance of branch one end, the third slide is equipped with the second laser level appearance in rectangle through-hole bottom.
Furthermore, a plurality of V-shaped groove pipes are arranged outside the top end of the main body.
Furthermore, a blower is arranged below one side of the main body, and the output end of the blower is fixedly connected with the V-shaped groove pipe.
Furthermore, the second sliding plate and one side of the second sliding plate are fixedly connected with a stop block.
Furthermore, the inner wall of the rectangular through hole is fixedly connected with a rubber block.
Furthermore, the inclined plates are arranged on two sides of the fourth sliding plate.
The utility model has the advantages that:
1. by arranging the pressure sensor, firstly, the metal ball is placed on the rectangular through hole of the fourth sliding plate, at the moment, an external power supply is closed to start the hydraulic machine, the hydraulic machine drives the hydraulic column to enable the first sliding plate and the third sliding plate to move towards the direction of the metal ball, the rectangular through hole at one side of the third sliding plate and the third sliding plate extrude the metal ball, meanwhile, the hydraulic column drives the second sliding plate to move downwards and extrude the metal ball, at the moment, the pressure sensor in the sliding rectangular chute enables the sensing contact of the pressure sensor to move outside the metal ball, when the contact of the pressure sensor detects the maximum value of the pressure on the surface of the metal ball, the point is the tangent point of the two sides of the metal ball and the first sliding plate and the third sliding plate, the light emitted by the first laser level meter is the tangent line of the two sides of the metal ball, and the second laser level meter is also arranged at the bottom of the rectangular through hole of the fourth sliding plate, so the light emitted by the second laser level meter is the tangent line of the metal ball and the fourth sliding plate, at the moment, the intersection point of light rays emitted by the first laser level meter and the second laser level meter is the sphere center of the metal ball, the drill bit is aligned to the intersection point of the light rays by sliding the sliding block and the fixing frame and adjusting the height of the telescopic arm, the motor is started to enable the drill bit to drill into the metal ball in a rotating mode, the metal ball is effectively fixed and used for drilling the sphere center of the metal ball, meanwhile, the metal ball can be accurately drilled according to the path of the light rays, the metal ball can be drilled in different styles and shapes, and the practicability and accuracy of drilling are improved;
2. by arranging the V-shaped groove pipe, when the drill bit drills the metal ball, the metal scrap iron drilled inside falls into the V-shaped groove pipe, the blower is started to blow out the scrap iron inside the V-shaped groove pipe by wind power, the metal scrap is convenient to clean and collect, the metal scrap is prevented from being accumulated inside the device to cause normal operation of a mechanism inside the device, and the collection and recovery of the metal scrap are beneficial to environmental protection;
3. through setting up the hang plate, when the drill bit bored the metal ball, some danders dropped inside the fourth slide, through installing the hang plate in fourth slide both sides, because the drill bit produces the tremble when boring the metal ball, made the dander that drops inside the fourth slide conveniently discharge to the V-arrangement groove pipe in, the inside dander of effectual clearance fourth slide avoids piling up and influences fixed metal ball in the slide.
Drawings
Fig. 1 is a front view of a metal ball fixed boring device according to embodiment 1;
FIG. 2 is a top view of a fourth slide plate of the metal ball fixed boring machine according to embodiment 1;
fig. 3 is a front view of a metal ball fixed boring device according to embodiment 2;
in the figure: 1-main part, 2-slide rail, 3-slide block, 4-telescopic arm, 5-fixed frame, 6-motor, 7-drill bit, 8-first slide plate, 9-hydraulic column, 10-second slide plate, 11-third slide plate, 12-stop block, 13-V type groove pipe, 14-hydraulic motor, 15-blower, 16-rectangular through hole, 17-rectangular chute, 18-pressure sensor, 19-supporting rod, 20-first laser level meter, 21-fourth slide plate, 22-second laser level meter and 23-inclined plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a fixed drilling device for metal balls comprises a main body 1, a slide rail 2 is fixedly connected to the outside of the top end of the main body 1, the slide rail 2 is connected with a slide block 3 in a sliding manner, a telescopic arm 4 is connected to the outside of the top end of the slide block 3, a fixed frame 5 is connected to the outside of the telescopic arm 4 in a sliding manner, a motor 6 is fixedly connected to the outside of the top end of the fixed frame 5, a drill bit 7 is fixedly connected to the output end of the motor 6, a fourth slide plate 21 is fixedly connected to the outside of the top end of one side of the main body 1, a first slide plate 8 and a third slide plate 11 are both connected to the outside of both sides of the fourth slide plate 21 in a sliding manner, a hydraulic column 9 is fixedly connected between the first slide plate 8 and the third slide plate 11, a second slide plate 10 is connected between the first slide plate 8 and the third slide plate 11 in a sliding manner, and the second slide plate 10 is fixedly connected with the first slide plate 21 through the hydraulic column 9, one end of the hydraulic column 9 is fixedly connected with a hydraulic machine 14 through a guide pipe, the bottom of the fourth sliding plate 21 and the outer part of one side of the third sliding plate 11 are both provided with rectangular through holes 16, the fourth sliding plate 21 is provided with a rectangular sliding groove 17 inside the rectangular through hole, the inner part of the rectangular sliding groove 17 is connected with an EVT-12D type pressure sensor 18 in a sliding manner, the outer part of one side of the EVT-12D type pressure sensor 18 is connected with a supporting rod 19, the outer part of one end of the supporting rod 19 is fixedly connected with a QS-4527V12 type first laser level instrument 20, the bottom of the rectangular through hole 16 of the third sliding plate 11 is provided with a QS-4527V12 type second laser level instrument 22, through the arrangement of the pressure sensor 18, a metal ball is firstly placed on the rectangular through hole 16 of the fourth sliding plate 21, at the moment, an external power supply is closed to start the hydraulic machine 14, the hydraulic machine 14 drives the hydraulic column 9 to enable the first sliding plate 8 and the third sliding plate 11 to move towards the metal ball, and the rectangular through hole 17 on one side of the third sliding plate 11 and the third sliding plate 11 extrude the metal ball, and simultaneously the hydraulic column 9 drives the second sliding plate 10 to move downwards and extrude the metal ball, at the moment, the pressure sensor 18 in the rectangular sliding groove 17 slides, so that the sensing contact of the pressure sensor 18 moves outside the metal ball, when the contact of the pressure sensor 18 detects the maximum value of the pressure on the surface of the metal ball, at the moment, the point is the tangent point of the two sides of the metal ball and the first sliding plate 8 and the third sliding plate 11, the light emitted by the first laser level 20 is the tangent line of the two sides of the metal ball, and because the second laser level 22 is also arranged at the bottom of the rectangular through hole 16 of the fourth sliding plate 21, the light emitted by the second laser level 22 is the tangent line of the metal ball and the fourth sliding plate 21, at the moment, the intersection point of the light emitted by the first laser level 20 and the second laser level 22 is the sphere center of the metal ball, highly making the drill bit aim at the nodical of light through slider 3 and mount 5 and the flexible arm 4 of adjustment this moment, inside starter motor 6 made 3 rotatory drills into the metal ball of drill bit simultaneously, effectually fixed the metal ball and use drill bit 3 to the drilling of metal ball centre of sphere, can carry out accurate drilling to the metal ball according to the route of light simultaneously, can be to the drilling of different patterns of metal ball and shape, improved the practicality and the precision of drilling.
Wherein, a plurality of V type groove pipe 13 has been seted up to 1 top outside of main part, 1 one side below department of main part is equipped with air-blower 15, and 15 output and V type groove pipe 13 fixed connection of air-blower, through setting up V-arrangement groove pipe 13, when the drill bit 3 is to the drilling of metal ball, inside metal fillings that are bored out drop to V-arrangement groove pipe 13 inside, start air-blower 15 this moment and blow out the inside iron fillings of V-arrangement groove pipe 13 with wind-force, be convenient for to the clearance and the collection of metal fillings, avoid the metal fillings to pile up the normal operating that leads to device inner mechanism inside the device, can do benefit to the environmental protection to the collection recovery of metal fillings.
The second sliding plate 10 and the second sliding plate 10 are fixedly connected with the check block 12 on one side, so that when the drill bit 3 is prevented from drilling a metal ball, the metal ball is prevented from sliding, and the rubber block 23 fixedly connected with the inner wall of the rectangular through hole 16 can effectively avoid the damage to the surface of the metal ball when the rectangular through hole is used for extruding the metal ball.
The working principle is as follows: by arranging the pressure sensor 18, firstly, a metal ball is placed on the rectangular through hole 16 of the fourth sliding plate 21, at the moment, an external power supply is closed to start the hydraulic press 14, the hydraulic press 14 drives the hydraulic column 9 to enable the first sliding plate 8 and the third sliding plate 11 to move towards the metal ball, the rectangular through hole 17 on one side of the third sliding plate 11 and the third sliding plate 11 to extrude the metal ball, meanwhile, the hydraulic column 9 drives the second sliding plate 10 to move downwards and extrude the metal ball, at the moment, the pressure sensor 18 in the rectangular sliding groove 17 slides, the sensing contact of the pressure sensor 18 moves outside the metal ball, when the contact of the pressure sensor 18 detects the maximum pressure value on the surface of the metal ball, the point is the tangent point between the two sides of the metal ball and the first sliding plate 8 and the third sliding plate 11, the light emitted by the first laser level 20 instrument is the tangent line between the two sides of the metal ball, and because the second laser level instrument 22 is also installed at the bottom of the rectangular through hole 16 of the fourth sliding plate 21, so the light that second laser level appearance 22 sent is exactly the tangent line of metal ball and fourth slide 21, the nodical of light is exactly the centre of sphere of metal ball this moment is sent with second laser level appearance 22 to first laser level appearance 20, the nodical of light is aimed at to the drill bit through the height messenger drill bit of the flexible arm 4 of slider 3 and mount 5 and adjustment this moment, starting motor 6 makes drill bit 3 rotatory bore inside the metal ball simultaneously, effectually fix the metal ball and use drill bit 3 to the drilling of metal ball centre of sphere, can carry out accurate drilling to the metal ball according to the route of light simultaneously, can be to the drilling of different patterns and shape of metal ball, the practicality and the precision of drilling have been improved
Through setting up V-arrangement fluted tube 13, when drill bit 3 was to the metal ball drilling, inside was bored metal iron fillings that come out and is dropped to V-arrangement fluted tube 13 inside, starts air-blower 15 this moment and blows out the inside iron fillings of V-arrangement fluted tube 13 with wind-force, is convenient for to the clearance and the collection of metal fillings, avoids the metal fillings to pile up the normal operating that leads to device inner structure inside the device, can do benefit to the environmental protection to the collection recovery of metal fillings.
Example 2
Referring to fig. 3, a fixed drilling equipment of metal ball, this embodiment compares in embodiment 1, in order to improve the practicality of device, hang plate 24 has all been seted up to fourth slide 21 both sides, through setting up hang plate 23, when drill bit 3 bored the metal ball, some dander drop inside fourth slide 21, through installing hang plate 23 in fourth slide 21 both sides, because produce the tremor when drill bit 3 bored the metal ball, make the dander that drops inside fourth slide 21 conveniently discharge to V-arrangement fluted tube 13 in, the inside dander of effectual clearance fourth slide 21, avoid piling up and influence fixed metal ball in the slide.
The working principle is as follows: by arranging the pressure sensor 18, firstly, a metal ball is placed on the rectangular through hole 16 of the fourth sliding plate 21, at the moment, an external power supply is closed to start the hydraulic press 14, the hydraulic press 14 drives the hydraulic column 9 to enable the first sliding plate 8 and the third sliding plate 11 to move towards the metal ball, the rectangular through hole 17 on one side of the third sliding plate 11 and the third sliding plate 11 to extrude the metal ball, meanwhile, the hydraulic column 9 drives the second sliding plate 10 to move downwards and extrude the metal ball, at the moment, the pressure sensor 18 in the rectangular sliding groove 17 slides, the sensing contact of the pressure sensor 18 moves outside the metal ball, when the contact of the pressure sensor 18 detects the maximum pressure value on the surface of the metal ball, the point is the tangent point between the two sides of the metal ball and the first sliding plate 8 and the third sliding plate 11, the light emitted by the first laser level 20 instrument is the tangent line between the two sides of the metal ball, and because the second laser level instrument 22 is also installed at the bottom of the rectangular through hole 16 of the fourth sliding plate 21, so the light that second laser level appearance 22 sent is exactly the tangent line of metal ball and fourth slide 21, the nodical of light is exactly the centre of sphere of metal ball this moment is sent with second laser level appearance 22 to first laser level appearance 20, the nodical of light is aimed at to the drill bit through the height messenger drill bit of the flexible arm 4 of slider 3 and mount 5 and adjustment this moment, starting motor 6 makes drill bit 3 rotatory bore inside the metal ball simultaneously, effectually fix the metal ball and use drill bit 3 to the drilling of metal ball centre of sphere, can carry out accurate drilling to the metal ball according to the route of light simultaneously, can be to the drilling of different patterns and shape of metal ball, the practicality and the precision of drilling have been improved
Through setting up V-arrangement fluted tube 13, when drill bit 3 was to the metal ball drilling, inside was bored metal iron fillings that come out and is dropped to V-arrangement fluted tube 13 inside, starts air-blower 15 this moment and blows out the inside iron fillings of V-arrangement fluted tube 13 with wind-force, is convenient for to the clearance and the collection of metal fillings, avoids the metal fillings to pile up the normal operating that leads to device inner structure inside the device, can do benefit to the environmental protection to the collection recovery of metal fillings.
Through setting up the hang plate 23, when 3 drills the metal ball at the drill bit, some danders drop inside fourth slide 21, through installing the hang plate 23 in fourth slide 21 both sides, because 3 produces the tremor when drilling the metal ball at the drill bit, make and drop in the convenient discharge of the inside dander of fourth slide 21 to V-arrangement fluted tube 13, the inside dander of effectual clearance fourth slide 21 avoids piling up the fixed metal ball of influence in the slide.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The fixed drilling device for the metal balls comprises a main body (1) and is characterized in that a sliding rail (2) is fixedly connected to the outer portion of the top end of the main body (1), a sliding block (3) is connected to the sliding rail (2) in a sliding mode, a telescopic arm (4) is connected to the outer portion of the top end of the sliding block (3), a fixing frame (5) is connected to the outer portion of the telescopic arm (4) in a sliding mode, a motor (6) is fixedly connected to the outer portion of the top end of the fixing frame (5), a drill bit (7) is fixedly connected to the output end of the motor (6), a fourth sliding plate (21) is fixedly connected to the outer portion of the top end of one side of the main body (1), a first sliding plate (8) and a third sliding plate (11) are connected to the outer portion of the two sides of the fourth sliding plate (21) in a sliding mode, a hydraulic column (9) is fixedly connected between the first sliding plate (8) and the third sliding plate (11), a second sliding plate (10) is connected to the outer portion of the first sliding plate (8) and the third sliding plate (11) in a sliding mode, and pass through hydraulic pressure post (9) fixed connection between second slide (10) and first slide (8), pipe fixedly connected with hydraulic press (14) is passed through to hydraulic pressure post (9) one end, rectangle through-hole (16) have all been seted up to fourth slide (21) bottom and third slide (11) one side outside, rectangle spout (17) have been seted up in rectangle through-hole inside to fourth slide (21), rectangle spout (17) inside sliding connection has pressure sensor (18), outside fixedly connected with branch (19) of pressure sensor (18) one side, branch (19) one end outside fixedly connected with first laser level appearance (20), third slide (11) are equipped with second laser level appearance (22) in rectangle through-hole (16) bottom.
2. The fixed drilling device for the metal balls as claimed in claim 1, wherein a plurality of V-shaped groove pipes (13) are arranged outside the top end of the main body (1).
3. The fixed drilling device for the metal balls is characterized in that a blower (15) is arranged below one side of the main body (1), and the output end of the blower (15) is fixedly connected with the V-shaped groove pipe (13).
4. A fixed metal ball drilling device according to claim 3, wherein a stop (12) is fixedly connected to each of the second slide plate (10) and one side of the second slide plate (10).
5. A metal ball fixed drilling device according to claim 4, characterized in that the inner wall of the rectangular through hole (16) is fixedly connected with a rubber block (23).
6. The fixed drilling device for the metal balls as claimed in claim 5, wherein the fourth sliding plate (21) is provided with inclined plates (24) at both sides.
CN202120893864.6U 2021-04-28 2021-04-28 Fixed drilling equipment of metal ball Expired - Fee Related CN214868835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120893864.6U CN214868835U (en) 2021-04-28 2021-04-28 Fixed drilling equipment of metal ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120893864.6U CN214868835U (en) 2021-04-28 2021-04-28 Fixed drilling equipment of metal ball

Publications (1)

Publication Number Publication Date
CN214868835U true CN214868835U (en) 2021-11-26

Family

ID=78947464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120893864.6U Expired - Fee Related CN214868835U (en) 2021-04-28 2021-04-28 Fixed drilling equipment of metal ball

Country Status (1)

Country Link
CN (1) CN214868835U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116652666A (en) * 2023-07-27 2023-08-29 湖南格莱特精密机械有限公司 Machining device for engineering machinery parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116652666A (en) * 2023-07-27 2023-08-29 湖南格莱特精密机械有限公司 Machining device for engineering machinery parts

Similar Documents

Publication Publication Date Title
CN214868835U (en) Fixed drilling equipment of metal ball
CN114754719B (en) Soil thickness detection device is used in hydraulic engineering construction
CN215065363U (en) Geotechnical sampling device for geotechnical engineering
CN214741298U (en) Drilling device for hydrogeology
CN212513157U (en) Dedicated discharge test depth finding pole wades
CN210509151U (en) Device for monitoring drilling operation
CN209407468U (en) Bench drill intelligent protection device
CN217055044U (en) Drilling tool for hydrogeological exploration
CN111659921A (en) Drilling equipment with positioning structure for screw rod machining
CN111502653A (en) Adjustable drilling bit
CN213764668U (en) Clamping mechanism for fan machining
CN220437845U (en) Highway detects drilling sample all-in-one
CN217647527U (en) Bench worker operation bores frock convenient to wind-powered electricity generation processing
CN217818710U (en) Precision level gauge for lathe
CN212191332U (en) A high-efficient drilling machine for bedside frame production
CN216142748U (en) Electronic device for measuring bore diameter of blast hole
CN215173754U (en) Mounting assembly for coal face detection
CN221021815U (en) Electric drill dust cover for collecting falling ash and measuring drilling depth
CN218079525U (en) Auxiliary support for drilling rod of offshore oil drilling
CN115977552B (en) Auxiliary equipment for pile foundation construction of photovoltaic support
CN220015153U (en) Inclinometer with extension function
CN220970830U (en) Electric drill with measurement function
CN217463797U (en) House surveying instrument with positioning mechanism
CN113118508B (en) Ammeter case installation positioner
CN212857835U (en) Drilling equipment with positioning structure for screw rod machining

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211126

CF01 Termination of patent right due to non-payment of annual fee