CN210997607U - Boring tool with dustproof function - Google Patents
Boring tool with dustproof function Download PDFInfo
- Publication number
- CN210997607U CN210997607U CN201921926924.9U CN201921926924U CN210997607U CN 210997607 U CN210997607 U CN 210997607U CN 201921926924 U CN201921926924 U CN 201921926924U CN 210997607 U CN210997607 U CN 210997607U
- Authority
- CN
- China
- Prior art keywords
- boring
- base
- seat
- rod
- clamping
- 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
- 239000000428 dust Substances 0.000 claims abstract description 31
- 230000007704 transition Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000011799 hole material Substances 0.000 abstract description 53
- 239000000463 material Substances 0.000 abstract description 17
- 239000013049 sediment Substances 0.000 abstract description 6
- 239000002893 slag Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a boring tool with dustproof function, which comprises a frame and a clamping mechanism arranged on the frame and used for clamping and fixing a workpiece to be bored; the clamping mechanism is arranged above the base through a support frame; a dust collecting groove is formed in the machine base below the clamping mechanism; the clamping mechanism comprises a positioning seat fixed on the top of the support frame, a thimble fixedly arranged in the center of the positioning seat, guide rods symmetrically arranged on two sides of the positioning seat, a connecting seat integrally welded with the other ends of the guide rods, and a clamping piece detachably arranged on the connecting seat; the guide rod is of a J-shaped structure and is integrally made of a longitudinal rod and an inclined rod; an arc transition section is arranged between the inclined rod and the longitudinal rod; dust falling holes are uniformly distributed in the arc transition section; the utility model discloses a bore hole frock with dustproof function, the clearance and the collection of bore hole material sediment of being convenient for, and avoid piling up because of the material sediment and influence the work piece bore hole.
Description
Technical Field
The utility model relates to a bore hole frock, concretely relates to bore hole frock with dustproof function belongs to punch press equipment technical field.
Background
The boring is further processed by forging, casting or drilling holes, the boring can enlarge the aperture, improve the precision and reduce the surface roughness, and can better correct the deviation of the original hole axis, the boring is divided into a general boring and a deep hole boring, the general boring can be carried out on a common lathe, a boring cutter is fixed on a lathe tailstock or a small tool rest, the deep hole boring needs a special deep hole drilling and boring machine, a boring rod is added to the boring cutter, a hydraulic pump station is added to remove scrap iron by using cooling liquid, however, the general boring device does not have the dust prevention and scrap iron collection function in the working process, and the environment pollution is seriously caused. Therefore, in order to solve the above problems, it is highly desirable to design a boring tool with a dustproof function.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a bore hole frock with dustproof function, the clearance and the collection of bore hole material sediment of being convenient for, and avoid piling up because of the material sediment and influence the work piece bore hole.
The utility model discloses a boring frock with dustproof function, including the frame, and set up the fixture that is used for the centre gripping fixed work piece of waiting to bore a hole on the frame, and be used for treating the boring work piece and carry out the boring mechanism of boring operation; the clamping mechanism is arranged above the base through a support frame; the boring mechanism is movably arranged on the base through a lifting assembly; the machine base below the clamping mechanism is provided with a dust collecting groove, the clamping mechanism is suspended above the machine base through a support frame, and the dust collecting groove is arranged below the clamping mechanism, so that the boring material slag can be conveniently cleaned and collected;
the clamping mechanism comprises a positioning seat fixed on the top of the support frame, a thimble fixedly arranged in the center of the positioning seat, guide rods symmetrically arranged on two sides of the positioning seat, a connecting seat integrally welded with the other ends of the guide rods, and a clamping piece detachably arranged on the connecting seat; the guide rod is of a J-shaped structure and is integrally made of a longitudinal rod and an inclined rod; the inclined rod is obliquely arranged at the lower end of the longitudinal rod, and the oblique lower end of the inclined rod is connected with the longitudinal rod; an arc transition section is arranged between the inclined rod and the longitudinal rod; the arc transition section is uniformly provided with dust falling holes, the inclined lower end of the inclined rod is connected with the longitudinal rod, the arc transition section with the dust falling holes is arranged between the inclined rod and the longitudinal rod, and the material slag falling on the inclined rod can fall to the dust falling holes of the arc transition section along the inclined surface of the inclined rod and fall into the dust collecting groove of the machine base through the dust falling holes, so that the material slag on the guide rod can be centralized and cleaned; the ejector pin is fixed below the positioning seat through the ejector pin seat, the upper end of the ejector pin is inserted into the ejector pin seat and fixedly connected with the ejector pin seat through the adjusting nut, a workpiece to be bored is clamped and fixed between the clamping pieces on the two sides, the adjusting nut is rotated to pull the ejector pin out of the ejector pin seat until the end part of the ejector pin is contacted with the upper top surface of the workpiece to be bored, the adjusting nut is rotated in the opposite direction to fix the ejector pin with the ejector pin seat, and the clamping is firmer through the three-end positioning; the clamping piece and the connecting seat are detachably mounted, and the matched clamping piece can be selected according to the outer diameter of a workpiece to be bored;
the boring mechanism comprises a boring case, a transmission shaft, a boring main shaft, a boring cutter head and a boring motor, wherein the transmission shaft penetrates through the boring case, the boring main shaft is in transmission connection with the transmission shaft, the boring cutter head is arranged at the front end of the boring main shaft, and the boring motor is in transmission connection with the other end of the transmission shaft; the boring main shaft is arranged in the boring machine box through a boring bearing seat assembly; the boring cutter head and the boring main shaft are of hollow structures, and exhaust holes are uniformly distributed at the end part of the boring cutter head; the boring bearing seat assembly is connected with an air cooler; the hole boring bearing seat assembly is provided with an air inlet communicated with the interior of the hole boring main shaft, the air inlet is connected with an air outlet of an air cooler through a pipeline, a hole boring cutter head and the hole boring main shaft which are of a hollow structure are adopted, the air outlet of the air cooler is connected with the air inlet on the hole boring bearing seat assembly through the pipeline, the air inlet is communicated with an internal cavity of the hole boring main shaft, when the air cooler works, cold air is pumped into the hole boring main shaft through the pipeline and the air inlet and is blown out through an air outlet of the hole boring cutter head, the hole boring cutter head can be cooled during hole boring operation, material slag generated during hole boring can be blown off, and the problem that workpiece hole boring is influenced.
Furthermore, the lifting assembly comprises a base fixedly connected with the base, a lifting cylinder arranged in the center of the base and a lifting platform fixed at the top end of a piston rod of the lifting cylinder; the boring mechanism is fixedly arranged on the lifting platform; a follower rod is further arranged between the base and the lifting platform, and when the lifting platform is lifted, the lifting cylinder acts, and a piston rod of the lifting cylinder stretches back and forth, so that the lifting platform is driven to lift up and down; set up the follower rod between base and lift platform, stability when can improving the lift.
As a preferred embodiment, the periphery of the base is provided with a dustproof coaming plate, so that material slag is prevented from splashing out of the base and affecting the peripheral production environment.
As a preferred embodiment, a threaded section is arranged at one end of the thimble, which is far away from the thimble seat; the dust cover is fixed on the outer side of the thread section of the ejector pin in a threaded manner, the dust cover is arranged at the lower end of the ejector pin, and material slag splashed upwards during boring can be blocked below the dust cover, so that the material slag can be effectively prevented from flying out of the machine base from the upper side to influence the production environment.
Furthermore, the clamping pieces on the two sides are arranged oppositely, and the clamping parts and the connecting parts are integrally manufactured; the inner side of the clamping part is of an arc structure; one side of the connecting part, which is far away from the clamping part, protrudes outwards to form a connecting boss; the connecting seat is fixedly connected with the connecting boss through the fastening bolt, the clamping piece is fixed with the connecting seat of the guide rod through the fastening bolt, the clamping piece can be conveniently disassembled and assembled, the clamping piece can be replaced according to the size of the outer diameter of the workpiece to be bored, the boring processing of workpieces with different sizes is adapted, and the application range is wider.
Furthermore, the upper end of the guide rod is inserted into a positioning hole reserved in the positioning seat and fixedly connected with the positioning seat through a positioning bolt.
As the preferred embodiment, the positioning holes reserved in the positioning seat are filled with the dustproof plugs, so that the splashing material slag is prevented from blocking the positioning holes, the fixing of the guide rod is influenced, and the cleaning of the positioning holes is facilitated.
As a preferred embodiment, two sides of the positioning seat are symmetrically provided with sliding table lead screw assemblies along the length direction; a base plate with a threaded connecting hole is arranged on a sliding table of the sliding table lead screw assembly; the upper end of the guide rod is fixedly connected with a base plate on a sliding table of the sliding table lead screw assembly through a fixing bolt, the guide rod is connected with the positioning seat through the sliding table lead screw assembly, and when the distance between the guide rods on two sides needs to be adjusted, the two sliding table lead screw assemblies are adjusted at the same time, so that the sliding table of the sliding table lead screw assembly drives the guide rod to move back and forth along the length direction of the positioning seat, automatic positioning is realized, and the operation is simpler and more.
Compared with the prior art, the utility model discloses a bore hole frock with dustproof function, the slope low side of down tube is connected with the vertical pole, and set up the arc changeover portion that has the dust falling hole between down tube and vertical pole, and the material sediment that drops on the down tube can drop to the dust falling hole department of arc changeover portion along the inclined plane of down tube, and drop to the dust collecting tank of frame in the dust falling hole, is convenient for the material sediment on the guide arm to concentrate and clear up; the boring cutter head and the boring main shaft are of hollow structures, the air outlet of the air cooler is connected with the air inlet on the boring bearing seat assembly through a pipeline, and due to the fact that the air inlet is communicated with the inner cavity of the boring main shaft, when the air cooler works, cold air is pumped into the boring main shaft through the pipeline and the air inlet and is blown out through the air outlet of the boring cutter head, the boring cutter head can be cooled during boring operation, slag generated during boring can be blown off, and workpiece boring due to accumulation of the slag is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is an enlarged schematic view of the position a of the present invention.
Fig. 3 is a schematic structural view of the boring mechanism of the present invention.
Fig. 4 is a schematic view of a fixture mounting structure according to embodiment 2 of the present invention.
Fig. 5 is a schematic view of a fixture mounting structure according to embodiment 3 of the present invention.
The components in the drawings are labeled as: 1-machine base, 2-support frame, 3-lifting component, 31-base, 32-lifting cylinder, 33-lifting platform, 34-follower rod, 5-positioning seat, 6-thimble, 61-thread section, 7-guide rod, 71-longitudinal rod, 72-diagonal rod, 73-arc transition section, 8-connecting seat, 9-clamping piece, 91-clamping part, 92-connecting part, 93-connecting boss, 10-dust falling hole, 11-thimble seat, 12-adjusting nut, 13-boring machine box, 14-transmission shaft, 15-boring main shaft, 16-boring cutter head, 161-exhaust hole, 17-boring motor, 18-boring bearing seat assembly, 19-air cooler, 20-air inlet hole, 21-pipeline, 22-fastening bolt, 23-positioning hole, 24-positioning bolt, 26-dustproof plug, 27-dustproof cover, 28-sliding table screw assembly, 29-backing plate and 30-fixing bolt.
Detailed Description
Example 1:
as shown in fig. 1 to 3, the boring tool with a dustproof function of the present invention includes a base 1, a clamping mechanism disposed on the base 1 for clamping and fixing a workpiece to be bored, and a boring mechanism for boring the workpiece to be bored; the clamping mechanism is arranged above the base 1 through a support frame 2; the boring mechanism is movably arranged on the base 1 through a lifting assembly 3; a dust collecting groove is arranged on the machine base 1 below the clamping mechanism;
the clamping mechanism comprises a positioning seat 5 fixed on the top of the support frame 2, a thimble 6 fixedly arranged in the center of the positioning seat 5, guide rods 7 symmetrically arranged at two sides of the positioning seat 5, a connecting seat 8 integrally welded with the other ends of the guide rods 7, and a clamping piece 9 detachably arranged with the connecting seat 8; the guide rod 7 is of a J-shaped structure and is integrally made of a longitudinal rod 71 and an inclined rod 72; the inclined rod 72 is obliquely arranged at the lower end of the longitudinal rod 71, and the oblique lower end of the inclined rod 72 is connected with the longitudinal rod 71; an arc transition section 73 is arranged between the inclined rod 72 and the longitudinal rod 71; dust falling holes 10 are uniformly distributed in the arc transition section 73; the thimble 6 is fixed below the positioning seat 5 through a thimble seat 11, and the upper end of the thimble 6 is inserted into the thimble seat 11 and is fixedly connected with the thimble seat 11 through an adjusting nut 12;
the boring mechanism comprises a boring case 13, a transmission shaft 14 which penetrates through the boring case 13, a boring main shaft 15 which is in transmission connection with the transmission shaft 14, a boring cutter head 16 which is arranged at the front end of the boring main shaft 15, and a boring motor 17 which is in transmission connection with the other end of the transmission shaft 14; the boring spindle 15 is installed in the boring case 13 through a boring bearing seat assembly 18; the boring cutter head 16 and the boring main shaft are 15 hollow structures, and exhaust holes 161 are uniformly distributed at the end part of the boring cutter head 16; the boring bearing seat assembly 18 is connected with an air cooler 19; an air inlet 20 communicated with the interior of the boring spindle 15 is arranged on the boring bearing seat assembly 18, and the air inlet 20 is connected with an air outlet of an air cooler 19 through a pipeline 21.
The lifting component 3 comprises a base 31 fixedly connected with the base 1, a lifting cylinder 32 arranged in the center of the base 31, and a lifting platform 33 fixed at the top end of a piston rod of the lifting cylinder 32; the boring mechanism is fixedly arranged on the lifting platform 33; a follower rod 34 is also arranged between the base 31 and the lifting platform 33.
And a dustproof coaming is arranged on the periphery of the machine base 1.
The clamping pieces 9 on the two sides are arranged oppositely, and the clamping parts 91 and the connecting parts 92 are integrally manufactured; the inner side of the clamping part 91 is of an arc structure; the connecting part 92 is provided with a connecting boss 93 which protrudes outwards from the side departing from the clamping part 91; the connecting base 8 is fixedly connected with the connecting boss 93 through a fastening bolt 22.
The upper end of the guide rod 7 is inserted into a positioning hole 23 reserved in the positioning seat 5 and is fixedly connected with the positioning seat 5 through a positioning bolt 24.
The positioning hole 23 reserved in the positioning seat 5 is filled with a dustproof plug 26.
Example 2:
as shown in fig. 4, the structure of the boring tool with dustproof function of the present invention is substantially the same as that of embodiment 1, wherein a threaded section 61 is disposed at one end of the thimble 6, which is away from the thimble seat 11; a dust cover 27 is fixed on the outer side of the thread section of the thimble 6 through threads.
Example 3:
as shown in fig. 5, the structure of the boring tool with dustproof function of the present invention is substantially the same as that of embodiment 1, wherein sliding table lead screw assemblies 28 are symmetrically installed on both sides of the positioning seat 5 along the length direction thereof; a backing plate 29 with a threaded connecting hole is arranged on a sliding table of the sliding table lead screw assembly 28; the upper end of the guide rod 7 is fixedly connected with a backing plate 29 on a sliding table of the sliding table lead screw assembly 28 through a fixing bolt 30.
The boring tool with the dustproof function of the utility model suspends the clamping mechanism above the machine base through the supporting frame, and arranges the dust collecting groove below the clamping mechanism, thereby facilitating the cleaning and collection of boring material slag;
the inclined lower end of the inclined rod is connected with the longitudinal rod, an arc transition section with a dust falling hole is arranged between the inclined rod and the longitudinal rod, and the material slag falling on the inclined rod can fall to the dust falling hole of the arc transition section along the inclined surface of the inclined rod and fall into a dust collecting groove of the base through the dust falling hole, so that the material slag on the guide rod can be centralized and cleaned; the dust cover is arranged at the lower end of the thimble, so that the material slag splashed upwards during boring can be blocked below the dust cover, and the material slag can be effectively prevented from flying out of the machine base from the upper side to influence the production environment;
the boring cutter head and the boring main shaft are of hollow structures, the air outlet of the air cooler is connected with the air inlet on the boring bearing seat assembly through a pipeline, and due to the fact that the air inlet is communicated with the inner cavity of the boring main shaft, when the air cooler works, cold air is pumped into the boring main shaft through the pipeline and the air inlet and is blown out through the air outlet of the boring cutter head, the boring cutter head can be cooled during boring operation, slag generated during boring can be blown off, and workpiece boring due to accumulation of the slag is avoided.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (8)
1. A boring tool with a dustproof function comprises a base, a clamping mechanism and a boring mechanism, wherein the clamping mechanism is arranged on the base and used for clamping and fixing a workpiece to be bored; the method is characterized in that: the clamping mechanism is arranged above the base through a support frame; the boring mechanism is movably arranged on the base through a lifting assembly; a dust collecting groove is formed in the machine base below the clamping mechanism;
the clamping mechanism comprises a positioning seat fixed on the top of the support frame, a thimble fixedly arranged in the center of the positioning seat, guide rods symmetrically arranged on two sides of the positioning seat, a connecting seat integrally welded with the other ends of the guide rods, and a clamping piece detachably arranged on the connecting seat; the guide rod is of a J-shaped structure and is integrally made of a longitudinal rod and an inclined rod; the inclined rod is obliquely arranged at the lower end of the longitudinal rod, and the oblique lower end of the inclined rod is connected with the longitudinal rod; an arc transition section is arranged between the inclined rod and the longitudinal rod; dust falling holes are uniformly distributed in the arc transition section; the ejector pin is fixed below the positioning seat through an ejector pin seat, and the upper end of the ejector pin is inserted into the ejector pin seat and is fixedly connected with the ejector pin seat through an adjusting nut;
the boring mechanism comprises a boring case, a transmission shaft, a boring main shaft, a boring cutter head and a boring motor, wherein the transmission shaft penetrates through the boring case, the boring main shaft is in transmission connection with the transmission shaft, the boring cutter head is arranged at the front end of the boring main shaft, and the boring motor is in transmission connection with the other end of the transmission shaft; the boring main shaft is arranged in the boring machine box through a boring bearing seat assembly; the boring cutter head and the boring main shaft are of hollow structures, and exhaust holes are uniformly distributed at the end part of the boring cutter head; the boring bearing seat assembly is connected with an air cooler; and the boring bearing seat assembly is provided with an air inlet communicated with the interior of the boring main shaft, and the air inlet is connected with an air outlet of the air cooler through a pipeline.
2. The boring tool with the dustproof function according to claim 1, characterized in that: the lifting assembly comprises a base fixedly connected with the base, a lifting cylinder arranged in the center of the base and a lifting platform fixed at the top end of a piston rod of the lifting cylinder; the boring mechanism is fixedly arranged on the lifting platform; and a follower rod is also arranged between the base and the lifting platform.
3. The boring tool with the dustproof function according to claim 1, characterized in that: and the periphery of the machine base is provided with a dustproof coaming.
4. The boring tool with the dustproof function according to claim 1, characterized in that: a threaded section is arranged at one end of the thimble, which is far away from the thimble seat; and a dust cover is fixed on the outer side of the thread section of the thimble through threads.
5. The boring tool with the dustproof function according to claim 1, characterized in that: the clamping pieces on the two sides are arranged oppositely, and the clamping parts and the connecting parts are integrally manufactured; the inner side of the clamping part is of an arc structure; one side of the connecting part, which is far away from the clamping part, protrudes outwards to form a connecting boss; the connecting base is fixedly connected with the connecting boss through a fastening bolt.
6. The boring tool with the dustproof function according to claim 1, characterized in that: the upper end of the guide rod is inserted into a positioning hole reserved in the positioning seat and fixedly connected with the positioning seat through a positioning bolt.
7. The boring tool with the dustproof function according to claim 1 or 6, wherein: and a dustproof plug is filled in the reserved positioning hole of the positioning seat.
8. The boring tool with the dustproof function according to claim 1, characterized in that: sliding table lead screw assemblies are symmetrically arranged on two sides of the positioning seat along the length direction of the positioning seat; a base plate with a threaded connecting hole is arranged on a sliding table of the sliding table lead screw assembly; the upper end of the guide rod is fixedly connected with a base plate on a sliding table of the sliding table lead screw assembly through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926924.9U CN210997607U (en) | 2019-11-11 | 2019-11-11 | Boring tool with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926924.9U CN210997607U (en) | 2019-11-11 | 2019-11-11 | Boring tool with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997607U true CN210997607U (en) | 2020-07-14 |
Family
ID=71504151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926924.9U Active CN210997607U (en) | 2019-11-11 | 2019-11-11 | Boring tool with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192877A (en) * | 2021-12-10 | 2022-03-18 | 浙江瓯云科技股份有限公司 | Environment-friendly type waste chip and dust collecting device and method for nitrogen-oxygen sensor processing |
-
2019
- 2019-11-11 CN CN201921926924.9U patent/CN210997607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192877A (en) * | 2021-12-10 | 2022-03-18 | 浙江瓯云科技股份有限公司 | Environment-friendly type waste chip and dust collecting device and method for nitrogen-oxygen sensor processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208696767U (en) | A kind of numerical control gantry mill grinding machine | |
| CN111230170A (en) | Radial drill of quick processing location | |
| CN113275672A (en) | Gear shaping machining device for large inner gear | |
| CN210997607U (en) | Boring tool with dustproof function | |
| CN109623013A (en) | The method of numeric control drilling machine tool and guiding device and replacement numeric control drilling machine tool cutter | |
| CN109262366B (en) | Positioning type high-speed drilling and tapping machine with lubricating structure | |
| CN110369760A (en) | Drilling machine is used in a kind of processing of metal parts | |
| CN215967450U (en) | Special cutting positioning tool for machining head pipe | |
| CN211101661U (en) | Workpiece turning machine machining device with replaceable clamping jaws | |
| CN211489764U (en) | Micro-hole machining device | |
| CN210280789U (en) | Guider and numerical control drilling machine tool for numerical control drilling machine tool | |
| CN217343631U (en) | Distribution structure for efficient cutting of alloy head of drill bit | |
| CN214417710U (en) | Automatic drilling device for automobile bearing cover | |
| CN211219791U (en) | Precision cold cutting flying saw clamp | |
| CN214978252U (en) | Clamping device for gear shaft hobbing | |
| CN217097253U (en) | Piston pin hole processing device | |
| CN221435003U (en) | Special-shaped casting drilling device | |
| CN220006946U (en) | Machine tool centering device with extension structure | |
| CN217859976U (en) | Fixture for machining machine tool and workpiece | |
| CN218926327U (en) | Machining positioning tool for drilling center hole in turbine blank | |
| CN220196320U (en) | Motor casing removes runner frock | |
| CN214603247U (en) | CNC (computer numerical control) machining and positioning jig for aluminum alloy mobile phone shell | |
| CN213497881U (en) | Clamping device for machining of special-shaped parts | |
| CN213703188U (en) | Mechanical automation workstation | |
| CN217433131U (en) | Automatic drilling equipment of machined part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A boring tool with dust-proof function Effective date of registration: 20221012 Granted publication date: 20200714 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Development Zone Branch Pledgor: Liaocheng Guangli Machinery Parts Co.,Ltd. Registration number: Y2022980017936 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200714 Pledgee: Qilu bank Limited by Share Ltd. Liaocheng Development Zone Branch Pledgor: Liaocheng Guangli Machinery Parts Co.,Ltd. Registration number: Y2022980017936 |