CN105057731B - A kind of bearing drilling machine - Google Patents
A kind of bearing drilling machine Download PDFInfo
- Publication number
- CN105057731B CN105057731B CN201510478058.1A CN201510478058A CN105057731B CN 105057731 B CN105057731 B CN 105057731B CN 201510478058 A CN201510478058 A CN 201510478058A CN 105057731 B CN105057731 B CN 105057731B
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- mounting hole
- installs case
- rotation
- groove
- drilling machine
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/58—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism a single sliding pair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/12—Bearing races
Abstract
The present invention relates to mechanical equipment technical field, more particularly to a kind of bearing drilling machine；The bearing drilling machine of the present invention, including pedestal, in addition to be arranged at the operating desk of the side of the upper end of the pedestal, the first motor of opposite side of upper end for being arranged at the pedestal, the first transmission parts, be arranged at first transmission parts upper end the first crane, be arranged at first crane top crossbeam, the wellbore part being arranged on the crossbeam that slides and the spring for being sheathed on the crossbeam and being pressed in the side wall of first crane；It is easy to operate that the present invention sets bearing drilling machine, easy to adjust.
Description
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of bearing drilling machine.
Background technology
Generally use rig drills to it during Production of bearing.But traditional rig regulation
Inconvenience, inconvenient for operation, drilling efficiency is low, and drilling quality is poor.A kind of accordingly, it is desirable to provide easy to operate, regulation side
Just rig.
The content of the invention
It is an object of the invention to provide a kind of bearing drilling machine, solves traditional rig regulation inconvenience, operation is not
The problem of facilitating.
The present invention is that technical scheme is used by solving its technical problem：
A kind of bearing drilling machine, including pedestal, in addition to be arranged at the operating desk of the side of the upper end of the pedestal, set
The first motor in the opposite side of the upper end of the pedestal, it is arranged at the upper end of the pedestal and is rotatably connected in first motor
First transmission parts of end, be arranged at first transmission parts upper end the first crane, be arranged at described first liter
Drop the crossbeam on the top of frame, the wellbore part being arranged on the crossbeam of slip and be sheathed on the crossbeam and be pressed in institute
State the spring in the side wall of the first crane；
First transmission parts include installs case, be arranged in along the radial direction of the installs case in the installs case the
One power transmission shaft, rotation are arranged in the peace located at the reversing piece of the end of first power transmission shaft, along the axial direction of the installs case
In vanning and the second driving shaft on the reversing piece is revolved, is sheathed on the second driving shaft and is embedded at the installation
First fixture on the top of case, rotation are located at the interior drive disk of the upper end of the second driving shaft, rotation is located at the interior drive disk
Upper end main rotating disk and the swinging plate that is arranged on the outer wall of the main rotating disk；
The installs case is round table-like；Rotated along the installs case axially to guiding is equipped with the installs case
Chamber, the guiding rotating drum and the second driving shaft are adapted；The outer wall of first fixture is ellipsoid；The interior drive
Moving plate is round table-like, and rotation fixing groove is arranged with the bottom of the main rotating disk；In recessed in the outer wall of the main rotating disk
There is outer inserting groove, the outer inserting groove and the swinging plate are adapted；Several described outer inserting grooves are along the main rotating disk
Circumferencial direction be uniformly distributed；The upper surface and lower surface of the swinging plate are curved surface；The reversing piece is spherical, in described
The first mounting hole and the second mounting hole are equipped with reversing piece, first mounting hole and second mounting hole are mutually perpendicular to；
First mounting hole and first power transmission shaft are adapted；Second mounting hole and the second driving shaft are adapted.
Wherein, the wellbore part include main sliding seat, be embedded at the main sliding seat side side wall internal stop, set
It is placed in the locking piece, described along being arranged at perpendicular to the direction of the end face of the main sliding seat of the opposite side of the main sliding seat
The sliding rail of the downside of main sliding seat, the travelling carriage being arranged on the sliding rail slided, rotation are located at the travelling carriage
Top output, be embedded at the main sliding seat bottom chassis, be arranged between the chassis and the output
The second motor, be arranged at the travelling carriage downside drill on the tool rest of tool rest and rotation.
Wherein, in recessed first output magazine in the top of the travelling carriage, first output magazine is round table-like；Described first
Output magazine and the output are adapted；In being convexly equipped with positioning convex on the outer wall on the chassis, the positioning convex is hemisphere
Shape；Several described positioning convex are uniformly distributed on the outer wall on the chassis；Along the tool rest axially to the knife
Cutting tool installation manner hole is equipped with seat, the Cutting tool installation manner hole and the drill are adapted；In the concave side wall of the sliding rail
Provided with interior sliding groove, there is sliding shoe in the end set of the travelling carriage.
Wherein, the operating desk includes basic mounting bracket, the lifting bottom plate for the upper end for being arranged at the basic mounting bracket, cover
Located at it is described lifting bottom plate upside bearing frame, be arranged at the basic mounting bracket bottom lifting handle, rotation be located at
First actuator of the end of the lifting handle, be arranged at first actuator upside outer drive, along vertical
In main rotating shaft of the direction of the end face of the outer drive rotation on the outer drive main rotating shaft is located at rotation
It is upper and hold out against in holding out against wheel in the lower end of the lifting bottom plate.
Wherein, first actuator is ellipsoid；It is discoid that wheel is held out against in described；In the downside of the lifting bottom plate
Positioning shackle member is provided with, the first lifting chamber, first lifting are provided between two adjacent positioning shackle members
Chamber and the interior wheel that holds out against are adapted.
Wherein, the outer drive include main wheel body, the 3rd mounting hole being arranged in the main wheel body, be arranged at it is described
The first fixture on the end face of main wheel body, recessed the first driving groove in the side wall of the main wheel body, it is arranged at described
Clamping tooth on the outer wall of one driving groove and recessed in the locating slot in the side wall of the 3rd mounting hole.
Wherein, first driving groove and first actuator are adapted；3rd mounting hole is cylindric；It is described
The longitudinal section of locating slot is trapezoidal；Plugged and fixed groove, the plugged and fixed groove are provided with the concave side wall of first driving groove
It is adapted with the clamping tooth；The longitudinal section of the clamping tooth is trapezoidal；Several described clamping teeth are uniformly distributed in described
On first driving groove；3rd mounting hole and the main rotating shaft are adapted.
The advantage of the invention is that：
The bearing drilling machine of the present invention, including pedestal, in addition to be arranged at the side of the upper end of the pedestal operating desk,
The first motor of the opposite side of the upper end of the pedestal is arranged at, is arranged at the upper end of the pedestal and is rotatably connected in first electricity
First transmission parts of the end of machine, be arranged at first transmission parts upper end the first crane, be arranged at described
The crossbeam on the top of one crane, the wellbore part being arranged on the crossbeam slided and it is sheathed on the crossbeam and compresses
Spring in the side wall of first crane；
First transmission parts include installs case, be arranged in along the radial direction of the installs case in the installs case the
One power transmission shaft, rotation are arranged in the peace located at the reversing piece of the end of first power transmission shaft, along the axial direction of the installs case
In vanning and the second driving shaft on the reversing piece is revolved, is sheathed on the second driving shaft and is embedded at the installation
First fixture on the top of case, rotation are located at the interior drive disk of the upper end of the second driving shaft, rotation is located at the interior drive disk
Upper end main rotating disk and the swinging plate that is arranged on the outer wall of the main rotating disk；
The installs case is round table-like；Rotated along the installs case axially to guiding is equipped with the installs case
Chamber, the guiding rotating drum and the second driving shaft are adapted；The outer wall of first fixture is ellipsoid；The interior drive
Moving plate is round table-like, and rotation fixing groove is arranged with the bottom of the main rotating disk；In recessed in the outer wall of the main rotating disk
There is outer inserting groove, the outer inserting groove and the swinging plate are adapted；Several described outer inserting grooves are along the main rotating disk
Circumferencial direction be uniformly distributed；The upper surface and lower surface of the swinging plate are curved surface；The reversing piece is spherical, in described
The first mounting hole and the second mounting hole are equipped with reversing piece, first mounting hole and second mounting hole are mutually perpendicular to；
First mounting hole and first power transmission shaft are adapted；Second mounting hole and the second driving shaft are adapted；This
The bearing drilling machine of invention is easy to operate, easy to adjust.
Brief description of the drawings
Fig. 1 is the front view of the operating desk of the present invention.
Fig. 2 is the front view of the outer drive of the present invention.
Fig. 3 is the front view of the bearing drilling machine of the present invention.
Fig. 4 is the front view of the wellbore part of the present invention.
Fig. 5 is the front view of the first transmission parts of the present invention.
1- pedestals；2- operating desks；21- bearing frames；22- lifts bottom plate；The outer drives of 23-；The fixtures of 231- first；
232- locating slots；233- clamping teeth；The mounting holes of 234- the 3rd；235- main wheel bodies；24- lifting handles；The actuators of 25- first；26-
Main rotating shaft；Wheel is held out against in 27-；28- bases mounting bracket；3- wellbore parts；31- side wall internal stops；The main sliding seats of 32-；33- bottoms
Disk；The motors of 34- second；35- locking pieces；36- sliding rails；37- travelling carriages；38- tool rests；39- drills；310- outputs；4-
Crossbeam；The cranes of 5- first；The transmission parts of 6- first；The power transmission shafts of 61- first；62- reversing pieces；63- installs cases；64- second is passed
Moving axis；Drive disk in 65-；66- swinging plates；The main rotating disks of 67-；The fixtures of 68- first；The motors of 7- first.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Diagram and specific embodiment are closed, the present invention is expanded on further.
The bearing drilling machine of the present invention is described in detail with reference to Fig. 1 to Fig. 5.
The bearing drilling machine of the present invention, including pedestal 1, in addition to it is arranged at the operation of the side of the upper end of the pedestal 1
Platform 2, be arranged at the pedestal 1 upper end opposite side the first motor 7, be arranged at the upper end of the pedestal 1 and be rotatably connected in institute
The first transmission parts 6 for stating the end of the first motor 7, the first crane 5 of the upper end for being arranged at first transmission parts 6,
It is arranged at the crossbeam 4 on the top of first crane 5, the wellbore part 3 being arranged on the crossbeam 4 of slip and is sheathed on
On the crossbeam 4 and the spring that is pressed in the side wall of first crane 5；
First transmission parts 6 include installs case 63, are arranged in the installs case along the radial direction of the installs case 63
The first power transmission shaft 61 in 63, rotation located at the reversing piece 62 of the end of first power transmission shaft 61, along the installs case 63
Axially it is arranged in the installs case 63 and revolves the second driving shaft 64 on the reversing piece 62, is sheathed on second biography
On moving axis 64 and first fixture 68 on the top of the installs case 63, rotation are embedded at located at the upper end of the second driving shaft 64
Interior drive disk 65, rotation located at the upper end of the interior drive disk 65 main rotating disk 67 and be arranged at the outer of the main rotating disk 67
Swinging plate 66 on wall；
The installs case 63 is round table-like；Along the installs case 63 axially to being equipped with guiding in the installs case 63
Rotating drum, the guiding rotating drum and the second driving shaft 64 are adapted；The outer wall of first fixture 68 is ellipsoid；
The interior drive disk 65 is round table-like, and rotation fixing groove is arranged with the bottom of the main rotating disk 67；In the main rotating disk
Extrapolation access slot is arranged with 67 outer wall, the outer inserting groove and the swinging plate 66 are adapted；Several described outer inserting grooves
It is uniformly distributed along the circumferencial direction of the main rotating disk 67；The upper surface and lower surface of the swinging plate 66 are curved surface；Institute
Reversing piece 62 is stated to be spherical, in being equipped with the first mounting hole and the second mounting hole, first mounting hole in the reversing piece 62
It is mutually perpendicular to second mounting hole；First mounting hole and first power transmission shaft 61 are adapted；Second installation
Hole and the second driving shaft 64 are adapted.
The wellbore part 3 include main sliding seat 32, be embedded at the main sliding seat 32 side side wall internal stop 31,
It is arranged at the locking piece 35 of the opposite side of the main sliding seat 32, is set along perpendicular to the direction of the end face of the main sliding seat 32
Be placed in the downside of the main sliding seat 32 sliding rail 36, slide the travelling carriage 37 being arranged on the sliding rail 36,
Rotation located at the travelling carriage 37 top output 310, be embedded at the main sliding seat 32 bottom chassis 33, be arranged at
The second motor 34 between the chassis 33 and the output 310, be arranged at the travelling carriage 37 downside the and of tool rest 38
Drill 39 of the rotation on the tool rest 38.
In recessed first output magazine in the top of the travelling carriage 37, first output magazine is round table-like；Described first is defeated
Go out groove and the output 310 is adapted；In being convexly equipped with positioning convex on the outer wall on the chassis 33, the positioning convex is half
It is spherical；Several described positioning convex are uniformly distributed on the outer wall on the chassis 33；Along the tool rest 38 axially to
Cutting tool installation manner hole is equipped with the tool rest 38, the Cutting tool installation manner hole and the drill 39 are adapted；In the sliding rail
36 concave side wall is provided with interior sliding groove, has sliding shoe in the end set of the travelling carriage 37.
The operating desk 2 include basic mounting bracket 28, be arranged at the basic mounting bracket 28 upper end lifting bottom plate 22,
Bearing frame 21, the lifting handle for the bottom for being arranged at the basic mounting bracket 28 for covering at the upside of the lifting bottom plate 22
24th, rotation located at the end of the lifting handle 24 the first actuator 25, be arranged at first actuator 25 upside it is outer
Drive 23, along the main rotating shaft perpendicular to the rotation of the direction of the end face of the outer drive 23 on the outer drive 23
26 and rotation on the main rotating shaft 26 and hold out against in holding out against wheel 27 in the lower end of the lifting bottom plate 22.
First actuator 25 is ellipsoid；It is discoid that wheel 27 is held out against in described；Under the lifting bottom plate 22
Side is provided with positioning shackle member, is provided with the first lifting chamber between the adjacent two positioning shackle members, described first liter
Drop chamber and the interior wheel 27 that holds out against are adapted.
The outer drive 23 includes main wheel body 235, the 3rd mounting hole 234 being arranged in the main wheel body 235, set
In the first fixture 231 on the end face of the main wheel body 235, it is recessed in the side wall of the main wheel body 235 first transmission
Groove, the clamping tooth 233 being arranged on the outer wall of first driving groove and recessed in the side wall of the 3rd mounting hole 234
Locating slot 232.
First driving groove and first actuator 25 are adapted；3rd mounting hole 234 is cylindric；It is described
The longitudinal section of locating slot 232 is trapezoidal；Plugged and fixed groove, the plugged and fixed are provided with the concave side wall of first driving groove
Groove and the clamping tooth 233 are adapted；The longitudinal section of the clamping tooth 233 is trapezoidal；Several described clamping teeth 233 are uniform
It is distributed on first driving groove；3rd mounting hole 234 and the main rotating shaft 26 are adapted.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (4)
1. a kind of bearing drilling machine, including pedestal (1), it is characterised in that：Also include being arranged at the one of the upper end of the pedestal (1)
The operating desk (2) of side, be arranged at the pedestal (1) upper end opposite side the first motor (7), be arranged at the pedestal (1)
Upper end and be rotatably connected in the first transmission parts (6) of the end of first motor (7), be arranged at first transmission parts
(6) the first crane (5) of upper end, be arranged at first crane (5) top crossbeam (4), slide be arranged at
Wellbore part (3) on the crossbeam (4) and it is sheathed on the crossbeam (4) and is pressed in the side of first crane (5)
Spring on wall；
First transmission parts (6) include installs case (63), are arranged in the installation along the radial direction of the installs case (63)
The first power transmission shaft (61) in case (63), rotation located at the reversing piece (62) of the end of first power transmission shaft (61), along described
The axial direction of installs case (63) is arranged in the installs case (63) and second driving shaft of the rotation on the reversing piece (62)
(64), be sheathed on the second driving shaft (64) and be embedded at the top of the installs case (63) the first fixture (68),
Rotation is located at the interior drive disk (65) of the upper end of the second driving shaft (64), revolves the master located at the upper end of the interior drive disk (65)
Rotating disk (67) and the swinging plate (66) being arranged on the outer wall of the main rotating disk (67)；
The installs case (63) is round table-like；Led along the installs case (63) axially to interior be equipped with of the installs case (63)
To rotating drum, the guiding rotating drum and the second driving shaft (64) are adapted；The outer wall of first fixture (68) is
Ellipsoid；The interior drive disk (65) is round table-like, and rotation fixing groove is arranged with the bottom of the main rotating disk (67)；In institute
State and extrapolation access slot is arranged with the outer wall of main rotating disk (67), the outer inserting groove and the swinging plate (66) are adapted；It is some
Circumferencial direction of the individual outer inserting groove along the main rotating disk (67) is uniformly distributed；The upper surface of the swinging plate (66) and
Lower surface is curved surface；The reversing piece (62) is spherical, in being equipped with the first mounting hole and second in the reversing piece (62)
Mounting hole, first mounting hole and second mounting hole are mutually perpendicular to；First mounting hole and first power transmission shaft
(61) it is adapted；Second mounting hole and the second driving shaft (64) are adapted；
Lifting bottom plate of the operating desk (2) including basic mounting bracket (28), the upper end for being arranged at the basic mounting bracket (28)
(22), cover at the bearing frame (21) of the upside of the lifting bottom plate (22), be arranged under the basic mounting bracket (28)
The lifting handle (24) in portion, rotation are located at the first actuator (25) of the end of the lifting handle (24), are arranged at described first
The outer drive (23) of the upside of actuator (25), along perpendicular to the end face of the outer drive (23) direction rotation be located at institute
The main rotating shaft (26) on outer drive (23) and rotation are stated on the main rotating shaft (26) and is held out against in the lifting bottom plate
(22) wheel (27) is held out against in lower end.
A kind of 2. bearing drilling machine according to claim 1, it is characterised in that：First actuator (25) is ellipsoid
Shape；It is discoid that wheel (27) is held out against in described；Positioning shackle member is provided with the downside of the lifting bottom plate (22), in adjacent
The first lifting chamber is provided between two positioning shackle members, the first lifting chamber is mutually fitted with the interior wheel (27) that holds out against
Should.
A kind of 3. bearing drilling machine according to claim 2, it is characterised in that：The outer drive (23) includes main wheel body
(235) the 3rd mounting hole (234) that, is arranged in the main wheel body (235), it is arranged on the end face of the main wheel body (235)
The first fixture (231), recessed the first driving groove in the side wall of the main wheel body (235), be arranged at described first and pass
Clamping tooth (233) on the outer wall of dynamic groove and recessed in the locating slot (232) in the side wall of the 3rd mounting hole (234).
A kind of 4. bearing drilling machine according to claim 3, it is characterised in that：First driving groove and described first drives
Moving part (25) is adapted；3rd mounting hole (234) is cylindric；The longitudinal section of the locating slot (232) is trapezoidal；In institute
The concave side wall for stating the first driving groove is provided with plugged and fixed groove, and the plugged and fixed groove and the clamping tooth (233) are adapted；Institute
The longitudinal section for stating clamping tooth (233) is trapezoidal；Several described clamping teeth (233) are uniformly distributed in first driving groove
On；3rd mounting hole (234) and the main rotating shaft (26) are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478058.1A CN105057731B (en) | 2015-08-07 | 2015-08-07 | A kind of bearing drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478058.1A CN105057731B (en) | 2015-08-07 | 2015-08-07 | A kind of bearing drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057731A CN105057731A (en) | 2015-11-18 |
| CN105057731B true CN105057731B (en) | 2017-12-01 |
Family
ID=54487361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478058.1A Active CN105057731B (en) | 2015-08-07 | 2015-08-07 | A kind of bearing drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105057731B (en) |
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| CN108161124A (en) * | 2017-10-24 | 2018-06-15 | 嘉善申乐五金塑料有限公司 | A kind of material grooving component |
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| CN108160808A (en) * | 2018-02-08 | 2018-06-15 | 嘉善翱鹰五金制品厂 | A kind of metallic plate punching apparatus |
| CN108380937A (en) * | 2018-03-30 | 2018-08-10 | 安徽工程大学 | A kind of machine components drilling equipment |
| CN110125443B (en) * | 2019-06-24 | 2021-11-23 | 肇庆悦能科技有限公司 | Numerical control machine tool capable of automatically breaking circuit in fault |
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| CN204499846U (en) * | 2015-03-27 | 2015-07-29 | 杭州双华科技有限公司 | A kind of same table four post interlock jacking systems |
| CN204524321U (en) * | 2015-03-27 | 2015-08-05 | 浙江三林五金制品有限公司 | A kind of perforating device |
| CN204953956U (en) * | 2015-08-07 | 2016-01-13 | 浙江通泰轴承有限公司 | Bearing drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105057731A (en) | 2015-11-18 |
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Address after: 314100 333 summer Lake Road, Tao Zhuang Town, Jiashan, Jiaxing, Zhejiang Patentee after: Zhejiang Tongtai Bearing Co.,Ltd. Address before: 314100 333 summer Lake Road, Tao Zhuang Town, Jiashan, Jiaxing, Zhejiang Patentee before: ZHEJIANG TONGTAI BEARING Co.,Ltd. |
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