CN114482851B - Small drilling device for hydraulic loop geological survey - Google Patents
Small drilling device for hydraulic loop geological survey Download PDFInfo
- Publication number
- CN114482851B CN114482851B CN202210132003.5A CN202210132003A CN114482851B CN 114482851 B CN114482851 B CN 114482851B CN 202210132003 A CN202210132003 A CN 202210132003A CN 114482851 B CN114482851 B CN 114482851B
- Authority
- CN
- China
- Prior art keywords
- frame
- fixedly connected
- motor
- clamping
- driving
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000011835 investigation Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of drilling, in particular to a small drilling device for hydraulic engineering ring geological survey, which comprises a frame, wherein a plurality of groups of casters are fixedly arranged on one side of the frame, and the device further comprises: the drill rod driving part is fixedly arranged on one side of the frame and comprises a height adjusting mechanism, the height adjusting mechanism is fixedly connected with a driving structure, and the driving structure is connected with a clamping mechanism; the auxiliary mechanism is fixedly connected with the frame and comprises a fixed bracket fixedly connected with the frame, the fixed bracket is fixedly connected with a seat body, first active telescopic rods are oppositely arranged at two sides of the seat body, and clamping heads are fixedly arranged at the output ends of the first active telescopic rods; the support rod frame is rotatably arranged on one side of the frame, and a plurality of groups of drill rods are movably arranged in the support rod frame. The invention utilizes the additional auxiliary mechanism to carry out auxiliary clamping and direction adjustment on the drill rods, and then two groups of drill rods are connected rapidly and automatically under the drive of the drill rod driving part.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a small drilling device for hydraulic loop geological investigation.
Background
The hydraulic ring refers to hydrogeology, engineering geology and environmental geology, and the geology needs to be drilled in the hydraulic ring geology detection.
The small drilling device is often formed by adopting a simple support to cooperate with a driving unit, and two groups of new and old drill rods are required to be assembled together along with the increase of drilling depth in the drilling process, but because the small drilling equipment is too simple in structure, the work flow is often completed accurately by a plurality of people in common participation, and a large amount of manpower and time are required to be consumed.
For this purpose, those skilled in the art propose a small drilling device for hydraulic loop geological survey to solve the problems presented in the background above.
Disclosure of Invention
The invention aims to provide a small drilling device for hydraulic loop geological survey, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a hydraulic ring geological survey is with small-size drilling equipment, includes the frame, frame one side fixed mounting has multiunit truckle, frame one side rotates installs the rotor, still includes:
the drill rod driving part is fixedly arranged on one side of the frame and comprises a height adjusting mechanism, the height adjusting mechanism is fixedly connected with the frame and fixedly connected with a driving structure, and the driving structure is connected with a clamping mechanism;
the auxiliary mechanism is fixedly connected with the frame and comprises a fixed support fixedly connected with the frame, the fixed support is fixedly connected with a base body, first driving telescopic rods are arranged on two sides of the base body in pairs, clamping heads are fixedly arranged at the output ends of the first driving telescopic rods, a plurality of groups of limiting frames are arranged on one side of the base body, a first motor is fixedly connected with the base body, a first gear is fixedly arranged at the output ends of the first motor, the first gear is connected with a rotating table through a tooth structure, the rotating table is in sliding connection with the limiting frames through sliding grooves, and guide pieces are arranged on the rotating table;
the support rod frame is rotatably arranged on one side of the frame, and a plurality of groups of drill rods are movably arranged in the support rod frame.
As a further improvement of the invention: the height adjusting mechanism comprises a groove frame fixedly connected with the frame, a third motor is fixedly arranged on one side of the groove frame, a threaded shaft is fixedly arranged at the output end of the third motor, a lifting frame is in threaded connection with the threaded shaft, one side face of the lifting frame is in sliding connection with the groove frame, and the lifting frame is fixedly connected with the driving structure.
As a further improvement of the invention: the driving structure comprises a shell fixedly connected with the lifting frame, a second motor is fixedly installed in the shell, an annular gear is connected with the second motor through second gears in a meshed mode, the annular gear is rotationally connected with the shell, and the annular gear is fixedly connected with the clamping mechanism.
As a further improvement of the invention: the clamping head comprises a plate seat fixedly arranged at the output end of the first active telescopic rod, a clamping plate is detachably arranged on one side of the plate seat, and an elastic sleeve is arranged between the clamping plate and the plate seat.
As a further improvement of the invention: the guide piece comprises two groups of second driving telescopic rods symmetrically arranged on the rotating table, a wheel frame is fixedly arranged at the output end of each second driving telescopic rod, and the wheel frame is rotationally connected with a driven wheel.
As a further improvement of the invention: the rotating table is connected with the seat body in a rotating way.
As a further improvement of the invention: the clamping mechanism comprises a rotating shell which is rotationally connected with the shell, the rotating shell is fixedly connected with the inner gear ring, an electromagnet is fixedly installed in the rotating shell, a permanent magnet which is in sliding connection with the rotating shell is arranged on one side of the electromagnet, a conductive block is further installed on one side of the electromagnet, an annular charging ring is installed in the shell, and the annular charging ring is in contact with the conductive block.
Compared with the prior art, the invention has the beneficial effects that:
the height adjusting mechanism adjusts the height of the clamping mechanism through the driving structure, so that the drill rod descends in rotation, the driving structure stops rotating, the two groups of first driving telescopic rods drive the clamping heads to clamp the drill rod, the clamping mechanism loosens the drill rod, the height adjusting mechanism adjusts the heights of the driving structure and the clamping mechanism, the driving structure and the clamping mechanism reset, a group of drill rod is taken out from the rod carrying frame and passes through the clamping mechanism, the clamping mechanism clamps the drill rod to be installed, the height adjusting mechanism adjusts the height of the clamping mechanism through the driving structure, the other group of drill rod moves towards the drill rod clamped by the clamping heads, the first motor drives the first gear to rotate during the period, so that the rotating table rotates, meanwhile, the guide piece guides the end parts of the descending drill rod, so that the end parts of the two groups of drill rod accurately rotate mutually.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged partial schematic view of the invention at A;
FIG. 3 is a schematic view of a carrier bar rack according to the present invention;
FIG. 4 is a schematic perspective view of the auxiliary mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the auxiliary mechanism of the present invention;
fig. 6 is a schematic structural view of the elastic sleeve of the present invention.
In the figure: 1. a frame; 2. a trolley armrest; 3. casters; 4. a rotating wheel; 5. a drill rod driving part; 501. a height adjusting mechanism; 5011. a trough rack; 5012. a third motor; 5013. a threaded shaft; 5014. a lifting frame; 502. a driving structure; 5021. a housing; 5022. a second motor; 5023. a second gear; 5024. an inner gear ring; 503. a clamping mechanism; 5031. rotating the shell; 5032. an electromagnet; 5033. a permanent magnet; 5034. a conductive block; 5035. an annular charging ring; 6. a drill rod; 7. an auxiliary mechanism is additionally arranged; 701. a fixed bracket; 702. a base; 703. the first active telescopic rod; 704. a clamping head; 7041. a plate seat; 7042. a clamping plate; 7043. an elastic sleeve; 705. a limiting frame; 706. a first motor; 707. a first gear; 708. a tooth structure; 709. a rotating table; 710. a chute; 711. a guide member; 7111. the second active telescopic rod; 7112. a wheel carrier; 7113. driven wheel; 8. a carrier bar rack; 9. the third active telescopic rod; 10. and a support plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
In an embodiment, see fig. 1-5, a small-size drilling equipment is used in hydraulic ring geological survey, including frame 1, 1 one side fixed mounting of frame has shallow handrail 2, 1 one side fixed mounting of frame has multiunit truckle 3, 1 one side of frame rotates and installs rotor 4, still includes:
the drill rod driving part 5 is fixedly arranged on one side of the frame 1, the drill rod driving part 5 comprises a height adjusting mechanism 501, the height adjusting mechanism 501 is fixedly connected with the frame 1, the height adjusting mechanism 501 is fixedly connected with a driving structure 502, the driving structure 502 is connected with a clamping mechanism 503, and the clamping mechanism 503 is used for clamping the drill rod 6;
the auxiliary mechanism 7 is additionally arranged and fixedly connected with the frame 1, the auxiliary mechanism 7 comprises a fixed bracket 701 fixedly connected with the frame 1, the fixed bracket 701 is fixedly connected with a base body 702, first active telescopic rods 703 are arranged on two sides of the base body 702 in a sliding manner, the first active telescopic rods 703 can be preferably hydraulic telescopic rods or electric telescopic rods, clamping heads 704 are fixedly arranged at the output ends of the first active telescopic rods 703, a plurality of groups of limiting frames 705 are arranged on one side of the base body 702, a first motor 706 is fixedly connected with the base body 702, a first gear 707 is fixedly arranged at the output ends of the first motor 706, the first gear 707 is connected with a rotating table 709 through a tooth structure 708, the rotating table 709 is in sliding connection with the limiting frames 705 through sliding grooves 710, the sliding grooves 710 are arranged on one side of the rotating table 709, and guide members 711 are arranged on the rotating table 709;
the carrier rod frame 8 is rotatably arranged on one side of the frame 1, and a plurality of groups of drill rods 6 are movably arranged in the carrier rod frame 8.
The height adjusting mechanism 501 adjusts the height of the clamping mechanism 503 through the driving structure 502, so that the drill rod 6 descends in rotation, then the driving structure 502 stops, the two groups of first driving telescopic rods 703 drive the clamping heads 704 to clamp the drill rod 6, then the clamping mechanism 503 releases the drill rod 6, the height adjusting mechanism 501 adjusts the heights of the driving structure 502 and the clamping mechanism 503, so that the driving structure 502 and the clamping mechanism 503 are reset, then a person takes out one group of drill rod 6 from the rod carrying frame 8 and passes the drill rod 6 through the clamping mechanism 503, so that the clamping mechanism 503 clamps the drill rod 6 to be installed, the height adjusting mechanism 501 adjusts the height of the clamping mechanism 503 through the driving structure 502, so that the other group of drill rod 6 moves to the drill rod 6 clamped by the clamping heads 704, during which the first motor 706 drives the first gears 707 to rotate, so that the rotating table 709 rotates, and simultaneously the guide piece guides the end parts of the descending drill rod 6, so that the end parts of the two groups of the drill rod 6 accurately mutually rotate, the invention utilizes the auxiliary mechanism 7 to clamp and adjust the drill rod 6, then the two groups of drill rod 6 are automatically connected in a quick-speed manner in the driving mode, and the driving of the two groups 6 are automatically connected.
In one case of this embodiment, the third active telescopic rods 9 are fixedly mounted on two sides of the frame 1, the third active telescopic rods 9 may be preferably electric telescopic rods or may be preferably hydraulic telescopic rods, and the support plate 10 is fixedly mounted at the output end of the third active telescopic rods 9. The support plate 10 is rapidly supported to the ground by the third active telescopic rod 9, thereby fixing the present invention.
In one case of this embodiment, the height adjusting mechanism 501 includes a frame 5011 fixedly connected to the frame 1, a third motor 5012 is fixedly installed on one side of the frame 5011, the third motor 5012 may be preferably a servo motor, and may also be preferably a stepper motor, a threaded shaft 5013 is fixedly installed at an output end of the third motor 5012, the threaded shaft 5013 is in threaded connection with a lifting frame 5014, a side surface of the lifting frame 5014 is slidably connected to the frame 5011, and the lifting frame 5014 is fixedly connected to the driving structure 502. The third motor 5012 drives the threaded shaft 5013 to rotate, so that the threaded shaft 5013 drives the lifting frame 5014 to move, thereby driving the driving structure 502 to move, and further adjusting the position of the driving structure 502.
In one case of this embodiment, the driving structure 502 includes a housing 5021 fixedly connected with a lifting frame 5014, a second motor 5022 is fixedly installed in the housing 5021, the second motor 5022 may preferably be a servo motor, and may preferably be a stepper motor, the second motor 5022 is engaged with an inner gear ring 5024 through a second gear 5023, the inner gear ring 5024 is rotationally connected with the housing 5021, and the inner gear ring 5024 is fixedly connected with the clamping mechanism 503. When the second motor 5022 drives the second gear 5023 to rotate, the ring gear 5024 is driven by the second gear 5023, and the ring gear 5024 drives the clamping mechanism 503 to rotate.
In one case of this embodiment, the clamping head 704 includes a plate base 7041 detachably mounted to an output end of the first active telescopic rod 703, a clamping plate 7042 is detachably mounted on one side of the plate base 7041, and an elastic sleeve 7043 is mounted between the clamping plate 7042 and the plate base 7041, and the elastic sleeve 7043 is used for contacting the drill rod 6. The clamping of the elastic sleeve 7043 by the clamping plate 7042 and the plate 7041 is released by detaching the clamping plate 7042 from the plate 7041, so that the worn elastic sleeve 7043 can be replaced conveniently.
In one case of the present embodiment, the guide 711 includes two sets of second active telescopic rods 7111 symmetrically mounted on the rotating table 709, and a wheel frame 7112 is fixedly mounted at an output end of the second active telescopic rods 7111, and the wheel frame 7112 is rotatably connected with a driven wheel 7113. The second driving telescopic rod 7111 drives the driven wheel 7113 to contact with the outer wall of the drill rod 6, so that the drill rod 6 is centered, and rapid alignment between the drill rods 6 is facilitated.
In one case of the present embodiment, the rotary table 709 is rotatably connected to the base 702. The housing 702 provides rotational support to a rotational stage 709.
In one case of this embodiment, the clamping mechanism 503 includes a rotating housing 5031 rotatably connected to the housing 5021, the rotating housing 5031 is fixedly connected to the ring gear 5024, an electromagnet 5032 is fixedly installed in the rotating housing 5031, a permanent magnet 5033 slidably connected to the rotating housing 5031 is disposed on one side of the electromagnet 5032, a conductive block 5034 is further installed on one side of the electromagnet 5032, an annular charging ring 5035 is installed in the housing 5021, and the annular charging ring 5035 is in contact with the conductive block 5034. The annular charging ring 5035 supplies power to the conductive block 5034, when the drill rod 6 needs to be fixed, the electromagnet 5032 drives the permanent magnet 5033 to be pressed to the surface of the drill rod 6, so that the drill rod 6 is fixed, and then the rotary shell 5031 rotates under the driving of the ring gear 5024.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. The utility model provides a hydraulic ring geological survey is with small-size drilling equipment, includes the frame, frame one side fixed mounting has multiunit truckle, frame one side rotates installs the rotor, its characterized in that still includes:
the device comprises a drill rod driving part fixedly arranged on one side of a frame, wherein the drill rod driving part comprises a height adjusting mechanism, the height adjusting mechanism is fixedly connected with the frame, the height adjusting mechanism is fixedly connected with a driving structure, the driving structure is connected with a clamping mechanism, the height adjusting mechanism comprises a groove frame fixedly connected with the frame, one side of the groove frame is fixedly provided with a third motor, the output end of the third motor is fixedly provided with a threaded shaft, the threaded shaft is in threaded connection with a lifting frame, one side of the lifting frame is in sliding connection with the groove frame, the lifting frame is fixedly connected with the driving structure, the driving structure comprises a shell fixedly connected with the lifting frame, a second motor is fixedly arranged in the shell, the second motor is connected with an annular gear through a meshing connection, the annular gear is rotationally connected with the shell, the rotating shell is fixedly connected with the annular gear, an electromagnet is fixedly arranged in the rotating shell, one side of the electromagnet is provided with a lifting frame, one side of the electromagnet is in sliding connection with an annular conductive block, and the annular conductive block is arranged in the annular conductive ring;
the auxiliary mechanism is fixedly connected with the frame and comprises a fixed support fixedly connected with the frame, the fixed support is fixedly connected with a base body, first driving telescopic rods are arranged on two sides of the base body in pairs, clamping heads are fixedly arranged at the output ends of the first driving telescopic rods, a plurality of groups of limiting frames are arranged on one side of the base body, a first motor is fixedly connected with the base body, a first gear is fixedly arranged at the output ends of the first motor, the first gear is connected with a rotating table through a tooth structure, the rotating table is in sliding connection with the limiting frames through sliding grooves, and guide pieces are arranged on the rotating table;
the support rod frame is rotatably arranged on one side of the frame, and a plurality of groups of drill rods are movably arranged in the support rod frame.
2. The small drilling device for hydraulic loop geology investigation according to claim 1, wherein the clamping head comprises a plate seat fixedly arranged at the output end of the first active telescopic rod, a clamping plate is detachably arranged at one side of the plate seat, and an elastic sleeve is arranged between the clamping plate and the plate seat.
3. The small drilling device for hydraulic loop geology investigation according to claim 1, wherein the guide piece comprises two groups of second driving telescopic rods symmetrically arranged on the rotating table, the output ends of the second driving telescopic rods are fixedly provided with wheel frames, and the wheel frames are rotatably connected with driven wheels.
4. The small drilling device for hydraulic loop geology investigation of claim 1, wherein the rotating table is rotatably connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132003.5A CN114482851B (en) | 2022-02-14 | 2022-02-14 | Small drilling device for hydraulic loop geological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132003.5A CN114482851B (en) | 2022-02-14 | 2022-02-14 | Small drilling device for hydraulic loop geological survey |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114482851A CN114482851A (en) | 2022-05-13 |
| CN114482851B true CN114482851B (en) | 2024-03-15 |
Family
ID=81480339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210132003.5A Active CN114482851B (en) | 2022-02-14 | 2022-02-14 | Small drilling device for hydraulic loop geological survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114482851B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130102199A (en) * | 2012-03-07 | 2013-09-17 | 현대중공업 주식회사 | Manipulator of the drilling pipe having a clamp mounted magnet and controlling method |
| CN211201807U (en) * | 2019-11-02 | 2020-08-07 | 王刚 | Drilling device for petroleum drilling |
| CN112081541A (en) * | 2020-09-15 | 2020-12-15 | 南昌工程学院 | Drill rod conveying device for geological exploration |
| CN112983294A (en) * | 2019-12-13 | 2021-06-18 | 周兆弟 | Butt joint device, drill rod and pile machine |
-
2022
- 2022-02-14 CN CN202210132003.5A patent/CN114482851B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130102199A (en) * | 2012-03-07 | 2013-09-17 | 현대중공업 주식회사 | Manipulator of the drilling pipe having a clamp mounted magnet and controlling method |
| CN211201807U (en) * | 2019-11-02 | 2020-08-07 | 王刚 | Drilling device for petroleum drilling |
| CN112983294A (en) * | 2019-12-13 | 2021-06-18 | 周兆弟 | Butt joint device, drill rod and pile machine |
| CN112081541A (en) * | 2020-09-15 | 2020-12-15 | 南昌工程学院 | Drill rod conveying device for geological exploration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114482851A (en) | 2022-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111822742A (en) | Flange drilling equipment for machining | |
| CN114583526A (en) | Machining device applied to carbon brush structure on brush motor | |
| CN114482851B (en) | Small drilling device for hydraulic loop geological survey | |
| CN215859981U (en) | Coal mine geological drilling device | |
| CN112192330B (en) | Polishing device for resistor machining | |
| CN212095611U (en) | Wall body grinding device | |
| CN216657088U (en) | Track supporting mechanism of full-automatic engraving machine | |
| CN214609773U (en) | Semi-closed synchronous belt transmission linear module sliding table for single-shaft robot | |
| CN218829332U (en) | Motor base with fixed installation mechanism | |
| CN220637325U (en) | Grinding device is used in processing of car retaining ring | |
| CN219691473U (en) | High rig structure of security | |
| CN214205204U (en) | Energy-efficient PMSM for spinning machine convenient to overhaul | |
| CN216802445U (en) | Processing device for producing electronic element magnet | |
| CN220113068U (en) | Clamp for double-ring grinding of outer surface of bearing ring grinding machine | |
| CN216066548U (en) | Anti-seismic fixed beam door type machining center capable of moving at high speed | |
| CN216727531U (en) | Tablet milling equipment is used in medicine inspection | |
| CN220782935U (en) | Lifting device of numerical control boring and milling machine | |
| CN108655766A (en) | A kind of boring device that machine components drilling depth can be adjusted in real time | |
| CN216004090U (en) | Vertically adjustable high-bearing conveying beam for flexible chain plate conveying line | |
| CN214722686U (en) | High-precision vertical machining center | |
| CN219504214U (en) | Milling machine boring grab | |
| CN218170333U (en) | Large-scale carousel bearing assembly work platform | |
| CN220783296U (en) | Petroleum machinery gear accessory abrasive machining machinery | |
| CN220849585U (en) | Drilling machine with supporting structure | |
| CN220660194U (en) | Major diameter disc grinds flat-bed device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |