CN112405050A - Tool convenient for milling and removing chips of deep hole - Google Patents
Tool convenient for milling and removing chips of deep hole Download PDFInfo
- Publication number
- CN112405050A CN112405050A CN202011218238.3A CN202011218238A CN112405050A CN 112405050 A CN112405050 A CN 112405050A CN 202011218238 A CN202011218238 A CN 202011218238A CN 112405050 A CN112405050 A CN 112405050A
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- Prior art keywords
- plate
- supporting plate
- shell
- lifting
- cylinder
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Classifications
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- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- 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
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
- B23Q3/104—V-blocks
Abstract
The scheme discloses a tool convenient for milling and removing chips of a deep hole in the field of machining of a high-voltage switch shell, which comprises a base, an air blowing pipe and a positioning mechanism, wherein the positioning mechanism comprises a supporting plate, a baffle plate, a positioning plate and two fixing pieces for fixing the shell; the supporting plate, the baffle plate and the positioning plate are all arranged on the base; the supporting plate is positioned between the baffle plate and the positioning plate, the bottom of the baffle plate is in contact with the supporting plate, and a gap for placing a connecting plate on the shell is reserved between the positioning plate and the supporting plate; the top of the positioning plate is provided with a V-shaped clamping groove; the upper surface of the supporting plate is provided with a limiting hole for placing a boss on the shell; the two fixing pieces are positioned between the supporting plate and the positioning plate and are respectively positioned at two sides of the positioning plate; the gas blow pipe is detachably connected in the limiting hole and is connected with an air supply device. The deep hole of being convenient for of this scheme mills chip removal frock can effectively avoid the piece to drop and stop and lead to the impaired and the through-hole lateral wall after milling of milling cutter to be taken place by the condition of fish tail in the through-hole.
Description
Technical Field
The invention belongs to the field of high-voltage switch shell machining equipment, and particularly relates to a tool convenient for deep hole milling and chip removal.
Background
When a high-voltage switch on a switch cabinet is installed, a shell is required to be used for loading the high-voltage switch. The shell (as shown in figure 1) for loading the high-voltage switch at present comprises a shell with an opening at one end, wherein bosses are arranged on the outer walls of two opposite sides of the shell, and through holes are arranged in the axial direction of the bosses; the outer wall of the shell is also provided with a cylinder which is positioned on the adjacent side wall of the opening end of the shell and between the two bosses; the axis direction of the cylinder is provided with a connecting hole; the connecting hole and the through hole are both communicated with the inner cavity of the shell; the outer wall of the cylinder is provided with a rectangular connecting plate which penetrates through the cylinder. The shell, the boss cylinder and the connecting plate are integrally formed in a casting mode.
After the casing casting is finished, because the lateral wall of through-hole and connecting hole is comparatively crude, need use digit control machine tool to mill the lateral wall of through-hole and connecting hole. When milling, because milling cutter goes on to the bottom from the top of through-hole or connecting hole, the piece that mills the production can fall downwards, and the wall body of through-hole or connecting hole is coarse in addition, and the piece can stay downthehole, downthehole piece and the wall body contact after milling, and the piece falls the in-process and can clash milling cutter for milling cutter is impaired. In addition, the milled wall body is scratched, and the surface smoothness is affected.
Disclosure of Invention
The invention aims to provide a tool convenient for deep hole milling and chip removal and capable of removing chips generated after milling.
The tool convenient for milling and removing chips of the deep hole comprises a base, an air blowing pipe and a positioning mechanism, wherein the positioning mechanism comprises a supporting plate, a baffle plate, a positioning plate and two fixing pieces for fixing a shell; the supporting plate, the baffle plate and the positioning plate are all arranged on the base; the supporting plate is positioned between the baffle plate and the positioning plate, the bottom of the baffle plate is in contact with the supporting plate, and a gap for placing a connecting plate on the shell is reserved between the positioning plate and the supporting plate; the top of the positioning plate is provided with a V-shaped clamping groove; the upper surface of the supporting plate is provided with a limiting hole for placing a boss on the shell; the two fixing pieces are positioned between the supporting plate and the positioning plate and are respectively positioned at two sides of the positioning plate; the gas blow pipe is detachably connected in the limiting hole and is connected with an air supply device.
The working principle and the beneficial effects of the scheme are as follows: the air blowing pipe is connected with an air supply device; when the through hole on the boss is milled, the boss is placed in the limiting hole on the supporting plate, the milling surface is ensured to be positioned at the top, and the air outlet end of the air blowing pipe is ensured to be positioned right below the through hole to be milled; then place the cylinder of shell to the draw-in groove in realizing the location, the rethread mounting supports to the relative both sides of shell cylinder and holds, and then has realized the quick location and the fixed to the shell. After the shell is fixed, mill the through-hole through the digit control machine tool, when milling cutter milled the through-hole, the piece of production was upwards blown out under the effect of the pipe wind-force of blowing, and then has avoided the piece whereabouts to stop in the through-hole, and the through-hole lateral wall that leads to milling cutter impaired and mill is taken place by the condition of fish tail.
When the connecting hole on the cylinder needs to be milled, the shell is fixed, and then the air outlet end of the air blowing pipe is fixed under the connecting hole.
Furthermore, an adjusting mechanism is arranged in the limiting hole and comprises a lifting plate and a lifting cylinder, the lifting cylinder is arranged at the bottom of the limiting hole, a lifting rod of the lifting cylinder is fixedly connected with a fixed plate, the lifting plate is placed on the fixed plate, and the lifting plate is positioned in the limiting hole; the air blowing pipe is communicated with a vent pipe, the vent pipe is fixedly connected to the lifting plate, the outer wall of the lifting plate is also connected with an L-shaped shunt pipe, the shunt pipe is communicated with the vent pipe, the lifting plate is provided with a guide hole, and the air blowing pipe is positioned in the guide hole; the supporting plate is also provided with a through groove for the vent pipe to pass through; the supporting plate is also provided with a fixing mechanism for fixing the lifting plate; the fixing piece is connected to the base in a sliding mode. Through the arrangement of the adjusting mechanism, when the connecting hole in the cylinder needs to be milled, the lifting cylinder is started, the lifting cylinder drives the fixing plate to ascend, so that the lifting plate is driven to ascend, the lifting plate is slid to move towards one side of the positioning plate after rising to the top of the supporting plate, then the shell is placed on the supporting plate, and the flow dividing pipe is ensured to be positioned in the shell and the air outlet is positioned right below the connecting hole; the fixture is then slid and the housing is secured by the fixture.
Further, racks are arranged on two sides of the lifting plate; the fixing mechanism comprises a driving gear, a driven gear and a motor arranged in the supporting plate, the driving gear is fixedly connected to an output shaft of the motor, and the driven gear is rotatably connected to the supporting plate; the driving gear and the driven gear are respectively meshed with the two racks. After the lifter plate rises to the top of the supporting plate, the motor is started, the motor drives the driving gear to rotate, the driving gear drives the rack to move, and then the lifter plate moves on the supporting plate.
Further, the fixing piece is a lever cylinder. The fixing and loosening of the shell can be quickly realized through the lever cylinder.
Furthermore, a telescopic reversing valve for changing the lever cylinder is arranged on the base. The lever cylinder is connected with the reversing valve, the telescopic rod of the lever cylinder can be quickly changed in the telescopic direction through the reversing valve, and the use is more convenient.
Furthermore, the base is provided with two telescopic cylinders which drive the lever cylinder to move. Through the setting of telescopic cylinder, the flexible in-process of telescopic cylinder telescopic link drives the lever cylinder and removes, and it is more convenient to operate.
Furthermore, the base is provided with a controller which is used for controlling the power-on and power-off of the lifting cylinder, the telescopic cylinder and the motor, controlling the telescopic rod of the lifting cylinder and the telescopic cylinder to stretch and control the positive and negative rotation and the rotating speed of the motor. Through the setting of controller, realization that can be more automatic is to the control of lift cylinder, telescopic cylinder and motor.
Furthermore, valves are arranged on the shunt pipe and the air blowing pipe. Through the setting of valve, be convenient for control shunt tubes and the break-make of the intraductal gas of blowing.
Furthermore, a fixing block is arranged on the outer wall of the baffle, and a locking screw used for abutting against the shell of the shell is connected to the fixing block in a threaded mode. Through the setting of locking screw, can realize holding supporting of casing, and then finely tune the position of casing for the location of shell is more accurate.
Drawings
FIG. 1 is a front view of a prior art high voltage switch housing;
fig. 2 is a front view of the tool for facilitating deep hole milling and chip removal in embodiment 1 of the invention;
fig. 3 is a top view of the tool for facilitating deep hole milling and chip removal in embodiment 2 of the invention;
FIG. 4 is a front view of the adjustment mechanism of FIG. 3;
fig. 5 is a front view of the adjustment mechanism of fig. 4 after attachment of a line.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a shell 1, a boss 2, a through hole 3, an opening end 4, a connecting plate 5, a cylinder 6, a base 7, a lever cylinder 8, a supporting plate 9, a positioning plate 10, a clamping groove 11, a baffle plate 12, a locking screw 13, a reversing valve 14, a reversing handle 15, a lifting plate 16, a motor 17, a rack 18, a driving gear 19, a limiting hole 20, an air blow pipe 21, a shunt pipe 22, a driven gear 23, a telescopic cylinder 24, a through groove 25, a controller 26, a lifting cylinder 27, a fixing plate 28 and a vent pipe 29.
A high-voltage switch shell in the prior art is shown in fig. 1 and comprises a shell 1 with an opening at one end, bosses 2 are arranged on the outer walls of two opposite sides of the shell 1, and through holes 3 are arranged in the axial direction of the bosses 2; the outer wall of the shell 1 is also provided with a cylinder 6, and the cylinder 6 is positioned on the adjacent side wall of the open end 4 of the shell and between the two bosses 2; a connecting hole is arranged in the axis direction of the cylinder 6; the connecting hole and the through hole 3 are both communicated with the inner cavity of the shell 1; the outer wall of the cylinder 6 is provided with a rectangular connecting plate 5 which penetrates through the cylinder. The shell 1, the boss 2, the cylinder 6 and the connecting plate 5 are integrally formed in a casting mode.
Example 1 is substantially as shown in figure 2: the tool convenient for milling and removing chips of the deep hole comprises a base 7, an air blowing pipe 21 and a positioning mechanism, wherein the positioning mechanism comprises a supporting plate 9, a baffle plate 12, a positioning plate 10 and two lever cylinders 8 for fixing a shell; the supporting plate 9, the baffle plate 12 and the positioning plate 10 are welded on the base 7; the supporting plate 9 is horizontally arranged and positioned between the baffle plate 12 and the positioning plate 10, and the baffle plate 12 and the positioning plate 10 are vertically arranged; the bottom of the baffle 12 is contacted with the supporting plate 9, and a gap for placing the connecting plate 5 of the shell is reserved between the positioning plate 10 and the supporting plate 9; a V-shaped clamping groove 11 is formed in the center of the top of the positioning plate 10; the upper surface of the supporting plate 9 is provided with a limiting hole 20 for placing the boss 2 of the shell; the two lever cylinders 8 are arranged on the base 7, and the two lever cylinders 8 are both positioned between the supporting plate 9 and the positioning plate 10 and are respectively positioned on two sides of the positioning plate 10; the air blowing pipe 21 is detachably connected in the limiting hole 20; the air blowing pipe 21 is connected with an air supply device; the outer wall of the baffle 12 is welded with a fixed block, and the fixed block is in threaded connection with a locking screw 13 for abutting against the shell 1 of the shell.
Example 2 is substantially as shown in figures 3 to 5 and differs from example 1 only in that: the limiting hole 20 is in a shape of a Chinese character 'tu'; an adjusting mechanism is arranged in the limiting hole 20 and comprises a lifting cylinder 27 and a rectangular lifting plate 16, the lifting cylinder 27 is arranged at the bottom of the limiting hole 20, a lifting rod of the lifting cylinder 27 is fixedly connected with a fixing plate 28, the lifting plate 16 is arranged on the fixing plate 28, the lifting plate 16 is positioned in the limiting hole 20, and the outer walls of the lifting plate 16 and the fixing plate 28 are both attached to the side wall of the limiting hole 20, so that the stability of the lifting plate 16 is ensured; the air blowing pipe 21 is communicated with a vent pipe 29, the vent pipe 29 is fixedly connected to the lifting plate 16, an L-shaped shunt pipe 22 is further connected to the outer wall of the lifting plate 16, an air passage is arranged in the lifting plate 16, the shunt pipe 22 is communicated with the vent pipe 29 through the air passage, a guide hole is formed in the lifting plate 16, the air guide hole and the limiting hole 20 are coaxial, and the air blowing pipe 21 is located in the guide hole; the supporting plate 9 is also provided with a through groove 25 for the air pipe 29 to pass through; the supporting plate 9 is also provided with a fixing mechanism for fixing the lifting plate 16; the fixing piece is connected on the base 7 in a sliding way. Racks 18 are arranged on both sides of the lifting plate 16; the fixing mechanism comprises a driving gear 19, a driven gear 23 and a motor 17 arranged in the supporting plate 9, the driving gear 19 is fixedly connected to an output shaft of the motor 17, and the driven gear 23 is rotatably connected to the supporting plate 9; the pinion 19 and the driven gear 23 are engaged with the two racks 18, respectively. The base 7 is also provided with a reversing valve 14 for changing the telescopic rod of the lever cylinder 8 to stretch, the reversing valve 14 is provided with a reversing handle 15, the base 7 is provided with a controller 26 and two telescopic cylinders 24 for driving the lever cylinder 8 to move, the telescopic cylinders 24 are arranged on the base 7, and the telescopic rods of the telescopic cylinders 24 are fixedly connected with the lever cylinder 8; the controller 26 is used for controlling the power on and off of the lifting cylinder 27, the telescopic cylinder 24 and the motor 17, controlling the telescopic rods of the lifting cylinder 27 and the telescopic cylinder 24 to stretch, and controlling the positive and negative rotation and the rotating speed of the motor 17; the controller 26 is a Siemens S7-300plc controller.
The specific implementation mode takes the example 2 as an example: the air pipe 29 is connected with an air supply device which can be a blower, an air pressure system and the like; the connection between the shunt tube 22 and the vent tube 29 is closed by a valve. When the through hole 3 of the shell is milled, a boss 2 is placed in a guide hole of a lifting plate 16, and the air outlet end of an air blowing pipe 21 is ensured to be positioned right below the through hole 3 to be milled; the cylinder 6 is placed in the clamping groove 11 of the positioning plate 10, and then the reversing valve 14 is controlled through the reversing handle 15, so that the telescopic rod of the lever cylinder 8 rises, and the shell is fixed. When the numerical control machine tool is used for milling the through hole 3, the air flow blown out of the air blowing pipe 21 blows out the chips generated in the milling process, and the chips are prevented from accumulating in the through hole 3. When another through hole 3 is milled, the turning surface is fixed.
When the connecting holes in the cylinder 6 need to be milled, the controller 26 controls the telescopic rod of the lifting cylinder 27 to extend out to drive the fixing plate 28 to ascend, the fixing plate 28 drives the lifting plate 16 to ascend, when the lifting plate 16 ascends to the top of the supporting plate 9, the controller 26 controls the motor 17 to rotate positively, the motor 17 drives the driving gear 19 to rotate positively, the lifting plate 16 is further driven to move on the supporting plate 9, and after the lifting plate 16 moves out of the space for placing the shell, the controller 26 controls electricity to stop rotating; then the shell is placed at the position where the lifting plate 16 is just moved out, and the shunt tube 22 is ensured to be positioned in the shell, and the air outlet of the shunt tube 22 is positioned right below the connecting hole; the blowing tube 21 is closed by a valve, and the shunt tube 22 is opened. The controller 26 controls the telescopic rod of the telescopic cylinder 24 to retract, so as to drive the lever cylinder 8 to move towards one side close to the baffle 12, and the shell is fixed through the lever cylinder 8. And then milling the connecting hole.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. Deep hole mills chip removal frock convenient to, its characterized in that: the positioning mechanism comprises a supporting plate, a baffle plate, a positioning plate and two fixing pieces for fixing the shell; the supporting plate, the baffle plate and the positioning plate are all arranged on the base; the supporting plate is positioned between the baffle plate and the positioning plate, the bottom of the baffle plate is in contact with the supporting plate, and a gap for placing a connecting plate on the shell is reserved between the positioning plate and the supporting plate; the top of the positioning plate is provided with a V-shaped clamping groove; the upper surface of the supporting plate is provided with a limiting hole for placing a boss on the shell; the two fixing pieces are positioned between the supporting plate and the positioning plate and are respectively positioned at two sides of the positioning plate; the gas blow pipe is detachably connected in the limiting hole and is connected with an air supply device.
2. The tool convenient for deep hole milling and chip removal according to claim 1, is characterized in that: an adjusting mechanism is arranged in the limiting hole and comprises a lifting plate and a lifting cylinder, the lifting cylinder is arranged at the bottom of the limiting hole, a lifting rod of the lifting cylinder is fixedly connected with a fixed plate, the lifting plate is placed on the fixed plate, and the lifting plate is located in the limiting hole; the air blowing pipe is communicated with a vent pipe, the vent pipe is fixedly connected to the lifting plate, the outer wall of the lifting plate is also connected with an L-shaped shunt pipe, the shunt pipe is communicated with the vent pipe, the lifting plate is provided with a guide hole, and the air blowing pipe is positioned in the guide hole; the supporting plate is also provided with a through groove for the vent pipe to pass through; the supporting plate is also provided with a fixing mechanism for fixing the lifting plate; the fixing piece is connected to the base in a sliding mode.
3. The tool convenient for deep hole milling and chip removal according to claim 2, is characterized in that: racks are arranged on two sides of the lifting plate; the fixing mechanism comprises a driving gear, a driven gear and a motor arranged in the supporting plate, the driving gear is fixedly connected to an output shaft of the motor, and the driven gear is rotatably connected to the supporting plate; the driving gear and the driven gear are respectively meshed with the two racks.
4. The tool convenient for deep hole milling and chip removal according to claim 3, is characterized in that: the fixing piece is a lever cylinder.
5. The tool convenient for deep hole milling and chip removal according to claim 4, is characterized in that: and the base is also provided with a telescopic reversing valve for changing the lever cylinder.
6. The tool convenient for deep hole milling and chip removal according to claim 5, is characterized in that: and two telescopic cylinders for driving the lever cylinder to move are arranged on the base.
7. The tool convenient for deep hole milling and chip removal according to claim 6, is characterized in that: the base is provided with a controller which is used for controlling the power-on and power-off of the lifting cylinder, the telescopic cylinder and the motor, controlling the telescopic rod of the lifting cylinder and the telescopic cylinder to stretch and control the positive and negative rotation and the rotating speed of the motor.
8. The tool convenient for deep hole milling and chip removal according to claim 7, is characterized in that: valves are arranged on the shunt pipe and the blowing pipe.
9. The tool convenient for deep hole milling and chip removal according to any one of claims 1-8, characterized in that: the outer wall of the baffle is provided with a fixed block, and the fixed block is in threaded connection with a locking screw for abutting against the shell of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218238.3A CN112405050B (en) | 2020-11-04 | 2020-11-04 | Tool convenient for milling and removing chips of deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218238.3A CN112405050B (en) | 2020-11-04 | 2020-11-04 | Tool convenient for milling and removing chips of deep hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112405050A true CN112405050A (en) | 2021-02-26 |
| CN112405050B CN112405050B (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218238.3A Active CN112405050B (en) | 2020-11-04 | 2020-11-04 | Tool convenient for milling and removing chips of deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405050B (en) |
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|---|---|---|---|---|
| CN206316791U (en) * | 2016-11-23 | 2017-07-11 | 大连升隆机械有限公司 | The multi-diameter shaft end flat milling tool of bull-dozer |
| CN206689746U (en) * | 2017-04-21 | 2017-12-01 | 杭州雄步自动化科技有限公司 | A kind of frame connecting rod workpiece machining clamp of automatic fast positioning |
| CN107443120A (en) * | 2017-08-25 | 2017-12-08 | 安徽信息工程学院 | Connection rod of automobile engine microcephaly face milling processes clamping device |
| CN207480124U (en) * | 2017-11-13 | 2018-06-12 | 重庆市江津区长风精密加工有限责任公司 | A kind of output shaft end face milling fixture |
| CN207857878U (en) * | 2018-01-09 | 2018-09-14 | 东莞市源开鑫精密科技有限公司 | A kind of endoporus clast blowning installation of lathe deep processing |
| CN109249245A (en) * | 2018-08-24 | 2019-01-22 | 青岛锦瑞特园林工具有限公司 | The Machining of Connecting Rod technique of connecting rod smart car mold and the application mold |
| CN208992243U (en) * | 2018-08-24 | 2019-06-18 | 青岛锦瑞特园林工具有限公司 | Tooling clamp for finish turning connecting-rod small end |
| CN211101685U (en) * | 2019-07-29 | 2020-07-28 | 大连大锻锻造有限公司 | Drilling device for crankshaft drilling |
-
2020
- 2020-11-04 CN CN202011218238.3A patent/CN112405050B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206316791U (en) * | 2016-11-23 | 2017-07-11 | 大连升隆机械有限公司 | The multi-diameter shaft end flat milling tool of bull-dozer |
| CN206689746U (en) * | 2017-04-21 | 2017-12-01 | 杭州雄步自动化科技有限公司 | A kind of frame connecting rod workpiece machining clamp of automatic fast positioning |
| CN107443120A (en) * | 2017-08-25 | 2017-12-08 | 安徽信息工程学院 | Connection rod of automobile engine microcephaly face milling processes clamping device |
| CN207480124U (en) * | 2017-11-13 | 2018-06-12 | 重庆市江津区长风精密加工有限责任公司 | A kind of output shaft end face milling fixture |
| CN207857878U (en) * | 2018-01-09 | 2018-09-14 | 东莞市源开鑫精密科技有限公司 | A kind of endoporus clast blowning installation of lathe deep processing |
| CN109249245A (en) * | 2018-08-24 | 2019-01-22 | 青岛锦瑞特园林工具有限公司 | The Machining of Connecting Rod technique of connecting rod smart car mold and the application mold |
| CN208992243U (en) * | 2018-08-24 | 2019-06-18 | 青岛锦瑞特园林工具有限公司 | Tooling clamp for finish turning connecting-rod small end |
| CN211101685U (en) * | 2019-07-29 | 2020-07-28 | 大连大锻锻造有限公司 | Drilling device for crankshaft drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112405050B (en) | 2021-10-29 |
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Effective date of registration: 20220722 Address after: 563000 University Town, Ping'an Avenue, Xinpu New District, Zunyi City, Guizhou Province Patentee after: GUIZHOU AEROSPACE VOCATIONAL AND TECHNICAL College Patentee after: ZUNYI CHENSHENG TECHNOLOGY CO.,LTD. Address before: 563000 tus star incubator base, building b2-1, Ping'an Avenue, Xinpu new area, Zunyi City, Guizhou Province Patentee before: ZUNYI CHENSHENG TECHNOLOGY CO.,LTD. |