CN110524024A - Universal machine camshaft drilling equipment - Google Patents
Universal machine camshaft drilling equipment Download PDFInfo
- Publication number
- CN110524024A CN110524024A CN201910944586.XA CN201910944586A CN110524024A CN 110524024 A CN110524024 A CN 110524024A CN 201910944586 A CN201910944586 A CN 201910944586A CN 110524024 A CN110524024 A CN 110524024A
- Authority
- CN
- China
- Prior art keywords
- camshaft
- leveling
- milling face
- drilling equipment
- wheel
- 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.)
- Pending
Links
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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention belongs to mechanical manufacturing fields, specifically disclose universal machine camshaft drilling equipment, including the clamping mechanism for camshaft to be fixed and the borehole drill construction for drilling to camshaft, clamping mechanism includes the end clamping members for being clamped respectively from camshaft both ends and the leveling part for being leveled to camshaft milling face, level the leveling wheel that part includes two support wheels and is rotatably connected on support wheel, the direction of rotation of two leveling wheels is identical, and two leveling wheels can offset with camshaft, support wheel is equipped with the bolt that can be caught in cam shaft gear upper installing hole, bolt drives milling face compressing member pressing cam axis milling face by transmission mechanism.The present invention, which can be realized, levels milling face, improves milling face and levels precision.
Description
Technical field
The present invention relates to mechanical manufacturing fields, and in particular to universal machine camshaft drilling equipment.
Background technique
It needs to process a rectangular milling face to camshaft in camshaft manufacturing process, then bores one on milling face again
Hole, to meet the needs of subsequent parts connection.When drilling device positions camshaft, need to guarantee milling face and drilling side
Lack milling face aligning gear to vertical but current drilling device, often worker rotates camshaft and carries out slightly to milling face
Leveling slightly, therefore the precision to drill is not high.
Summary of the invention
The purpose of the present invention is to provide universal machine camshaft drilling equipments, can be realized and adjust to milling face
It is flat, it improves milling face and levels precision.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
Universal machine camshaft drilling equipment, including the clamping mechanism for camshaft to be fixed and for convex
The borehole drill construction that wheel shaft drills, clamping mechanism include end clamping members for being clamped respectively from camshaft both ends and
Leveling part for being leveled to camshaft milling face, leveling part include two support wheels and are rotatably connected on support wheel
The direction of rotation of leveling wheel, two leveling wheels is identical, and two leveling wheels can offset with camshaft, and support wheel, which is equipped with, to be blocked
Enter the bolt in cam shaft gear upper installing hole, bolt drives the axis milling of milling face compressing member pressing cam by transmission mechanism
Face.
The principle of this programme is:
End clamping members are used to carry out clamping position from camshaft both ends, and leveling part is for adjusting camshaft milling face
It is flat, so that camshaft milling face be in horizontality, so that borehole drill construction is in drilling, boring direction and camshaft milling face energy
Enough vertical, the principle that leveling part levels milling face is as follows: two support wheels are respectively supported two leveling wheels, due to convex
Wheel shaft offsets with two leveling wheels, and rotating Vortex synchronous by two leveling wheels can drive camshaft to rotate, thus by convex
Wheel shaft milling face is leveled to horizontality, and whether milling face, which levels to horizontality, is sentenced by the bolt on support wheel
Disconnected, if bolt is inserted into the mounting hole on cam shaft gear, show that camshaft milling face is in horizontality, otherwise
Show that camshaft is not in horizontality, need to continue to level milling face, until milling face is in horizontality.
Also, after two leveling wheels level camshaft milling face, leveling wheel can also play vertical support to camshaft and make
With since end clamping members are only capable of clamping camshaft both ends, i.e., camshaft middle part is hanging, passes through two leveling and takes turns
Support on vertical is carried out to camshaft, camshaft occurs bending and deformation when can be avoided drilling.
In addition, during the mounting hole of bolt insertion cam shaft gear, moreover it is possible to drive milling face pressure by transmission mechanism
With pressing cam axis milling face, i.e., the support carried out on vertical to camshaft, milling face compressing member are taken turns in two leveling for tight part movement
Camshaft is carried out the compression on vertical, bolt insertion cam shaft gear mounting hole in prevent camshaft from rotating, camshaft by
It is gripped to comprehensive, good fixing effect.
Following technical effect can be reached using this programme:
1, the present invention drives camshaft to rotate by two leveling wheel rotations, to realize the tune to camshaft milling face
It is flat, and can be inserted into the mounting hole on cam shaft gear by the bolt on support wheel and judge camshaft milling face
Whether level in place, compared with passing through manually level camshaft milling face in the prior art, the accuracy of camshaft leveling is obtained
Greatly mention.And after bolt is inserted into the mounting hole of cam shaft gear, it can also play the role of fixed camshaft, prevent cam
Axis displacement and rotation, to ensure that the accuracy of drilling.
2, the present invention can be realized the comprehensive fixing clamp to camshaft by leveling wheel, milling face compressing member and bolt
Tightly, camshaft good fixing effect.
Further, milling face compressing member includes the vertical compression axis being fixedly connected on support wheel and can be in compression axis
The lateral compressor arm of rotary-top.Compression axis is used to support compressor arm, and compressor arm can be realized certainly by the rotation of compressor arm
Tightly camshaft is milled to realize by rotation on the outside of camshaft milling face to compressor arm free end and camshaft milling face paste by holding
The compression of bevel.
Further, transmission mechanism includes the vertical push rod being fixedly connected on bolt and the bar shaped being provided on compressor arm
Hole, push rod pass through strip-shaped hole and are affixed with the hole wall of strip-shaped hole.It, can during bolt is inserted into cam shaft gear upper installing hole
Pushrod movement fixed on bolt is driven, and push rod is the strip-shaped hole on compressor arm, therefore can be given when pushrod movement
Compressor arm one thrust along camshaft length direction is given, so that compressor arm rotates.
Further, compressor arm is fixed with screw shell close to one section of compression axis, passes through at the top of compression axis with screw shell
It is threadedly engaged.Since screw shell is in compression axis rotary-top, screw shell is spiral decline, drives compressor arm rotation downward
Movement, pressing cam axis milling face, for compressor arm does planar rotational movement pressing cam axis milling face, downward spiral
It is more preferable to compress effect, and when compressor arm pressing cam axis milling face, certainly using screw thread between compression axis top and screw shell
The principle of lock, compressor arm are less likely to occur to loosen, and it is good to compress effect.
Further, bolt is equipped on two support wheels, the bolt on two support wheels can be respectively clamped into camshaft tooth
In two mounting holes on wheel.It is inserted into two on cam shaft gear mounting holes respectively using two bolts, compared to use
It is more preferable to the fixed effect of camshaft in one of mounting hole on one bolt insertion cam shaft gear.
Further, two bolts are connected with transmission mechanism, and the compressor arm in two transmission mechanisms vertically offsets.Two pressures
Tight bar vertically offsets, and can to generate vertical pressure between two compressor arms, and conduction is between two screw shells, so that spiral shell
Frictional force between thread between line sleeve and compression axis screw top increases, thus the anti-loose effect of strengthened thread sleeve, phase
When the principle locked in double nut, screw shell and compressor arm are more not susceptible to loosen when tight to camshaft milling face pressure.
Further, two leveling wheel lower sections are additionally provided with the driving wheel for driving two leveling wheel rotations.Pass through driving wheel
Rotation can drive two leveling wheel rotation simultaneously.
Further, driving wheel outer rim is affixed with two leveling wheel outer rims.Driving wheel rotate when, driving wheel outer rim with two
Leveling wheel outer rim is affixed, and can drive two tune simultaneously using the frictional force between driving wheel outer rim and two leveling wheel outer rims
Flat wheel rotation.
Further, driving wheel outer rim is engaged with two leveling wheel outer rims.It is taken turns compared to driving wheel outer rim and two leveling
Outer rim is affixed, and when driving wheel outer rim is engaged with two leveling wheel outer rims, is not allowed more between driving wheel and two leveling wheels
Easily skid.
Further, driving wheel outer rim is equipped with anti-slip layer with two leveling wheel outer rims.Setting anti-slip layer also can be reduced driving
Slippage problems between wheel and two leveling wheels.
Detailed description of the invention
Fig. 1 is the perspective view of camshaft in the present invention;
Fig. 2 is the main view of the embodiment of the present invention one;
Fig. 3 is Section A-A figure in Fig. 2, and camshaft milling face is in the state not leveled;
Fig. 4 is the state diagram in Fig. 3 after the leveling of camshaft milling face;
Fig. 5 is the state diagram in compressor arm pressing cam axis milling face in Fig. 4;
Fig. 6 is the structure chart of the embodiment of the present invention two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: pedestal 100, camshaft 1, cam shaft gear 2, mounting hole 20, milling
Face 3, end supporting rod 4, drilling tool 5, support wheel 6, leveling wheel 7, driving wheel 8, micro-machine 9, fixed column 10, compression axis
11, screw shell 12, compressor arm 13, strip-shaped hole 130, push rod 14.
As depicted in figs. 1 and 2, the universal machine camshaft drilling equipment of the present embodiment, including for camshaft 1 into
The fixed clamping mechanism of row and the borehole drill construction for drilling to camshaft 1, borehole drill construction are located above clamping mechanism, bore
Holes mechanism uses bore mode in the prior art, i.e., carries out drilling processing to camshaft 1 by drilling tool 5.Clamping mechanism
It is leveled including the end clamping members for being clamped respectively from 1 both ends of camshaft and the milling face 3 for camshaft 1
Leveling part.
End clamping members include pedestal 100 and two support columns being fixed on pedestal 100, the support column positioned at left side
Top is fixed with a linear motor, and the output shaft of linear motor is fixed with an end supporting rod 4, the support column positioned at right side
Top be also fixed with an end supporting rod 4.
It levels shown in part combination Fig. 2, Fig. 3, Fig. 4 and Fig. 5, is fixed on pedestal 100 including two by fixed link 60
The leveling wheel 7 that support wheel 6 and rotation are set on support wheel 6, two leveling wheels 7 offset with camshaft 1, under two leveling wheels 7
Side is additionally provided with driving wheel 8, and 8 outer rim of driving wheel is taken turns 7 outer rims with two leveling and is affixed, fixed solid there are two two on pedestal 100
Fixed column 10 is rotatably connected to levelling shaft in fixed column 10, and levelling shaft is fixedly and coaxially connected with driving wheel 8.By rotating levelling shaft
It is able to drive the rotation of driving wheel 8, to drive two leveling to take turns 7 rotating Vortexes, in order to prevent between driving wheel 8 and leveling wheel 7
It skids, can paste the anti-slip layer of rubber material, two 7 rotations of leveling wheel with two leveling 7 outer rims of wheel in 8 outer rim of driving wheel
When drive camshaft 1 rotate, to realize the leveling in 1 milling face 3 of camshaft.The rotation of levelling shaft can by manually into
Row rotation, can also drive rotation by belt using micro-machine 9 as shown in Figure 2.
The bolt that can be caught in 2 upper installing hole 20 of cam shaft gear is slidably connected on the support wheel 6 in left side, bolt exists
Glide direction on support wheel 6 is the axial direction along camshaft 1.Compression axis 11, compression axis 11 are fixed on the support wheel 6 in left side
Top is equipped with screw thread, and 11 screw top of compression axis is arranged with a screw shell 12, and screw shell 12 is fixed with a transverse direction
Compressor arm 13, strip-shaped hole 130 is offered on compressor arm 13, bolt is fixed with vertical push rod 14, and push rod 14 passes through strip-shaped hole
130。
Specific implementation process of the invention is as follows:
Step 1: 1 end of camshaft clamps: carrying out preliminary clamping position to camshaft 1 using end clamping members, install
When camshaft 1, first the centre bore of 1 right end of camshaft is covered on the end supporting rod 4 on right side, then linear motor output rod is stretched
It is long, so that the end supporting rod 4 for being located at left side is also inserted into the centre bore of 1 left end of camshaft, to realize the preliminary of camshaft 1
Positioning.
Step 2: the milling face 3 of camshaft 1 levels: the rotation of driving wheel 8 drives two leveling to take turns 7 rotating Vortexes, due to convex
Wheel shaft 1 offsets with two leveling wheels 7, and camshaft 1 can be driven to rotate, to leveling in 1 milling face 3 of camshaft to horizontal
State, it is to be judged by the bolt on support wheel 6 to horizontality that whether milling face 3, which levels, if bolt is inserted into
In mounting hole 20 on cam shaft gear 2, then shows that 1 milling face 3 of camshaft is in horizontality, otherwise show camshaft 1 not
It in horizontality, needs to continue to level milling face 3, until milling face 3 is in horizontality.
Step 3: the milling face 3 of 13 pressing cam axis 1 of compressor arm: the mounting hole 20 on bolt insertion cam shaft gear 2
In interior process, it is able to drive push rod 14 fixed on bolt and moves, and push rod 14 is the strip-shaped hole 130 on compressor arm 13
, therefore compressor arm 13 1 thrust along 1 length direction of camshaft can be given when the movement of push rod 14, so that compressor arm
13 rotations.Since screw shell 12 is in 11 rotary-top of compression axis, screw shell 12 is spiral decline, and compressor arm 13 is driven to revolve
Turn to move downward, the milling face 3 of pressing cam axis 1, compared to the milling that compressor arm 13 does planar rotational movement pressing cam axis 1
For face 3, it is more preferable that downward spiral compresses effect, and when milling face 3 of 13 pressing cam axis 1 of compressor arm, utilizes compression axis 11
The principle of screw thread self-locking between top and screw shell 12, compressor arm 13 are less likely to occur to loosen, and it is good to compress effect.
Step 4: the milling face 3 of camshaft 1 drills: drilling tool 5 moves downward, thus to 1 milling face 3 of camshaft into
Row drilling.
Two leveling wheels 7 can play vertical supporting role to camshaft 1 in the present invention, since end clamping members are only capable of
1 both ends of camshaft are clamped, i.e., be in the middle part of camshaft 1 it is hanging, take turns 7 pairs of camshafts 1 by two leveling and carry out vertically
On support, camshaft 1 occurs bending and deformation when can be avoided drilling.7 pairs of camshafts 1 are taken turns by two leveling to carry out on vertical
Support, compressor arm 13 camshaft 1 is carried out compression on vertical, bolt insertion cam shaft gear 2 mounting hole 20 in prevent
Camshaft 1 rotates, and camshaft 1 is gripped by comprehensive, good fixing effect, to ensure that the accuracy of drilling.
Embodiment two
The difference between this embodiment and the first embodiment lies in: as shown in fig. 6, compressor arm 13 is connected on two support wheels 6, two
Bolt is equipped on a support wheel 6, the bolt on two support wheels 6 can be respectively clamped into two installations on cam shaft gear 2
In hole 20.It is inserted into two on cam shaft gear 2 mounting holes 20 using two bolts, is inserted compared to using a bolt respectively
Enter in one of mounting hole 20 on cam shaft gear 2, it is more preferable to the fixed effect of camshaft 1.
Meanwhile the compressor arm 13 of two transverse directions vertically offsets.Two compressor arms 13 vertically offset, and can make two compressor arms
Generate vertical pressure between 13, conduction is between two screw shells 12, so that screw shell 12 and 11 top spiral shell of compression axis
Frictional force between thread between line increases, so that the anti-loose effect of strengthened thread sleeve 12, is equivalent to the original of double nut locking
Reason, screw shell 12 and compressor arm 13 are more not susceptible to loosen when compressing 1 milling face 3 of camshaft.
Embodiment three
The difference between this embodiment and the first embodiment lies in: in the present embodiment, 8 outer rim of driving wheel takes turns 7 outer rims with two leveling
It is not affixed, but engages.7 outer rims are taken turns compared to 8 outer rim of driving wheel and two leveling to be affixed, 8 outer rim of driving wheel with two
When leveling 7 outer rims of wheel engage, more it is not easy to skid between driving wheel 8 and two leveling wheels 7.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. universal machine camshaft drilling equipment, it is characterised in that: including the clamping mechanism for camshaft to be fixed
With the borehole drill construction for drilling to camshaft, the clamping mechanism includes for being clamped respectively from camshaft both ends
End clamping members and leveling part for being leveled to camshaft milling face, the leveling part include two support wheels and turn
The direction of rotation of the dynamic leveling wheel being connected on support wheel, two leveling wheels is identical, and two leveling wheels can offset with camshaft,
The support wheel is equipped with the bolt that can be caught in cam shaft gear upper installing hole, and bolt drives milling face by transmission mechanism
Compressing member pressing cam axis milling face.
2. universal machine camshaft drilling equipment according to claim 1, it is characterised in that: the milling face compressing member
Including the vertical compression axis that is fixedly connected on support wheel and can be in the lateral compressor arm of compression axis rotary-top.
3. universal machine camshaft drilling equipment according to claim 2, it is characterised in that: the transmission mechanism includes
The vertical push rod being fixedly connected on bolt and the strip-shaped hole being provided on compressor arm, the push rod pass through strip-shaped hole and with item
The hole wall in shape hole is affixed.
4. universal machine camshaft drilling equipment according to claim 3, it is characterised in that: the compressor arm is close to pressure
One section of mandrel is fixed with screw shell, passes through at the top of compression axis with screw shell and is threadedly engaged.
5. universal machine camshaft drilling equipment according to claim 4, it is characterised in that: on two support wheels
It is equipped with the bolt, the bolt on two support wheels can be respectively clamped into two mounting holes on cam shaft gear.
6. universal machine camshaft drilling equipment according to claim 5, it is characterised in that: two bolts connect
There is the transmission mechanism, and the compressor arm in two transmission mechanisms vertically offsets.
7. universal machine camshaft drilling equipment according to claim 1-6, it is characterised in that: described in two
Leveling wheel lower section is additionally provided with the driving wheel for driving two leveling wheel rotations.
8. universal machine camshaft drilling equipment according to claim 7, it is characterised in that: the driving wheel outer rim with
Two leveling wheel outer rims are affixed.
9. universal machine camshaft drilling equipment according to claim 7, it is characterised in that: the driving wheel outer rim with
Two leveling wheel outer rims engage.
10. universal machine camshaft drilling equipment according to claim 8, it is characterised in that: the driving wheel outer rim
Anti-slip layer is equipped with two leveling wheel outer rims.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910944586.XA CN110524024A (en) | 2019-09-30 | 2019-09-30 | Universal machine camshaft drilling equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910944586.XA CN110524024A (en) | 2019-09-30 | 2019-09-30 | Universal machine camshaft drilling equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110524024A true CN110524024A (en) | 2019-12-03 |
Family
ID=68671171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910944586.XA Pending CN110524024A (en) | 2019-09-30 | 2019-09-30 | Universal machine camshaft drilling equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110524024A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114799270A (en) * | 2022-05-20 | 2022-07-29 | 重庆九方铸造有限责任公司 | Perforating machine for machining VCT hole of camshaft and using method of perforating machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1084783A1 (en) * | 1999-09-14 | 2001-03-21 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Method for machining boring surfaces |
CN105619132A (en) * | 2016-03-30 | 2016-06-01 | 安徽合力股份有限公司 | Tool used for machining small hole in root of external spline of hub |
CN205362749U (en) * | 2015-12-05 | 2016-07-06 | 重庆渝达六星动力机械有限公司 | Radial drilling machine of camshaft |
JP2017205825A (en) * | 2016-05-17 | 2017-11-24 | いすゞ自動車株式会社 | Support structure of line boring bar |
CN109732121A (en) * | 2019-03-20 | 2019-05-10 | 盛瑞传动股份有限公司 | A kind of camshaft drilling equipment |
CN209094602U (en) * | 2018-09-10 | 2019-07-12 | 重庆荣仕汽车配件制造有限公司 | Camshaft drilling equipment with location structure |
-
2019
- 2019-09-30 CN CN201910944586.XA patent/CN110524024A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1084783A1 (en) * | 1999-09-14 | 2001-03-21 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Method for machining boring surfaces |
CN205362749U (en) * | 2015-12-05 | 2016-07-06 | 重庆渝达六星动力机械有限公司 | Radial drilling machine of camshaft |
CN105619132A (en) * | 2016-03-30 | 2016-06-01 | 安徽合力股份有限公司 | Tool used for machining small hole in root of external spline of hub |
JP2017205825A (en) * | 2016-05-17 | 2017-11-24 | いすゞ自動車株式会社 | Support structure of line boring bar |
CN209094602U (en) * | 2018-09-10 | 2019-07-12 | 重庆荣仕汽车配件制造有限公司 | Camshaft drilling equipment with location structure |
CN109732121A (en) * | 2019-03-20 | 2019-05-10 | 盛瑞传动股份有限公司 | A kind of camshaft drilling equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114799270A (en) * | 2022-05-20 | 2022-07-29 | 重庆九方铸造有限责任公司 | Perforating machine for machining VCT hole of camshaft and using method of perforating machine |
CN114799270B (en) * | 2022-05-20 | 2023-12-26 | 重庆九方铸造有限责任公司 | Perforating machine for machining VCT holes of cam shaft and using method of perforating machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104213856B (en) | Autoregistration tube grip component and manufacture and the method using the tube grip component | |
CN107999815A (en) | A kind of method of work of flange automatic drilling equipment | |
CN108979551B (en) | Ultra-light portable frame column drilling machine | |
CN111329566B (en) | Two-dimensional control mechanism for respectively locking and unlocking axial movement and circumferential rotation | |
CN109249055A (en) | A kind of fixture for multi-diameter shaft side-wall hole | |
CN103174708A (en) | Fast locking and connecting device | |
CN111745556A (en) | Clamp | |
CN110524024A (en) | Universal machine camshaft drilling equipment | |
CN113187388A (en) | Adjustable lifting type directional drilling machine for coal mine drilling and using method thereof | |
CN211193043U (en) | Clamp for drilling cross shaft type universal joint | |
CN108481047A (en) | A kind of fixture that can adjust installation position of drive shafting | |
CN209206513U (en) | A kind of engine cylinder head automatic drilling equipment | |
CN110014290A (en) | A kind of overturning dress cylinder rack | |
CN106194071B (en) | Mechanical mouse hole deflection mechanism for iron roughneck tong head | |
CN109707330B (en) | Drilling tool turnbuckle and screwing and unscrewing device | |
CN104647079B (en) | Processing method of pin hole of connecting rod bolt of air compressor | |
CN209021264U (en) | A kind of disc type process equipment | |
CN109176364A (en) | A kind of automobile parts fixed clamping device | |
CN109202122A (en) | A kind of engine cylinder head automatic drilling equipment | |
CN106424837B (en) | Drill gun module | |
CN208759050U (en) | A kind of clamping tool for machine work convenient for adjusting direction | |
CN112776108B (en) | Equidistant tenoning device with clamping mechanism for production and processing of integrated board | |
CN213615183U (en) | Device for automatically screwing nut | |
CN209206994U (en) | A kind of valve deck is boring to grip tooling | |
CN106786121A (en) | Wire clamp installation tool |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191203 |