CN106903526B - A kind of accessory clamping device and application method - Google Patents
A kind of accessory clamping device and application method Download PDFInfo
- Publication number
- CN106903526B CN106903526B CN201710262004.0A CN201710262004A CN106903526B CN 106903526 B CN106903526 B CN 106903526B CN 201710262004 A CN201710262004 A CN 201710262004A CN 106903526 B CN106903526 B CN 106903526B
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- accessory
- compression bar
- connecting rod
- column
- hole
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of accessory clamping device and application methods, it includes fixed bracket, driving device, mandril, connecting rod and compression bar；Fixed bracket includes firm banking and column, and one end on the fixed base is fixedly installed in column, and multiple driving devices are vertically and fixedly arranged at the other end on firm banking；Mandril includes tip-lever support and transmission lever, and tip-lever support is horizontally disposed at the top of each driving device, and is fixedly connected with the output end of each driving device；One end of transmission lever is fastenedly connected in the bottom of tip-lever support, and the other end of transmission lever extends straight down；Compression bar is rotatably connected on column, and one end of compression bar extends to support bracket fastened inside and is fixedly connected with one end of connecting rod, and the other end of compression bar extends to support bracket fastened outside as compression accessory free end；The other end of connecting rod is fixedly connected with the transmission lever of mandril.
Description
Technical field
The present invention relates to a kind of accessory clamping device and application method, in particular to a kind of folder for machine tool accessory processing
Tight device and application method.
Background technique
Clamping device be accessory processing etc. operating process necessary devices, in accessory process, if accessory not into
Row clamps, clamping force is inadequate or clamping device is unreliable etc., certainly will will cause unqualified processing dimension or damage accessory or lathe,
Or even the problems such as personal injury.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of structure be simple and convenient to operate it is reliable, applied widely,
And the accessory clamping device and application method having a safety feature.
To achieve the above object, the invention adopts the following technical scheme: a kind of accessory clamping device, it is characterised in that: it
Including fixed bracket, driving device, mandril, connecting rod and compression bar；The fixed bracket includes firm banking and column, described vertical
The one end of column fixed setting on the fixed base, multiple driving devices are vertically and fixedly arranged on the firm banking
The other end；The mandril includes tip-lever support and transmission lever, and the tip-lever support is horizontally disposed at the upper of each driving device
Side, and be fixedly connected with the output end of each driving device；One end of the transmission lever is fastenedly connected in the tip-lever support
The other end of bottom, the transmission lever extends straight down；The compression bar is rotatably connected on the column, and the one of the compression bar
It holds and extends to the support bracket fastened inside and be fixedly connected with one end of the connecting rod, the other end of the compression bar is to described
Support bracket fastened outside extends as compression accessory free end；The transmission lever of the other end of the connecting rod and the mandril
It is fixedly connected.
It is provided with the first U-lag on the column and the compression bar is passed through from first U-lag, in the first U
Oblique elliptical hole is respectively set in the two sides of shape slot, and the first round pin is threaded through in the oblique elliptical hole and cuts with scissors the compression bar
It connects in first U-lag of the column；The second U-lag is opened up in the bottom surface of the firm banking, at the fixed bottom
Multiple reinforcing ribs are fixedly installed between seat and column.
Two transmission levers are symmetricly set in the middle part of the bottom surface of the tip-lever support, are provided with first in two transmission levers
Round tube hole, the second round pin are threaded through in first round tube hole and the connecting rod are fixedly connected between the transmission lever.
Multiple oblique elliptical holes are laid along the length direction interval of first U-lag, multiple first circles
Through-hole is laid along the length direction interval of the transmission lever.
Second round tube hole and the first connection through-hole are set in the connecting rod, and it is logical that second round pin passes through second circle
Hole is connect with the transmission lever of the mandril, and third round pin passes through the first connection through-hole and connect with the compression bar.
The first connection through-hole is the long round tube hole laid along the connecting rod length direction.
The compression bar includes the cross bar, otic placode and briquetting being wholely set, logical in the second connection of side wall setting of the cross bar
Hole is symmetrical arranged two otic placodes in the bottom surface of one end of the cross bar, is equipped with circular hole and two circles on two otic placodes
Hole is coaxial aperture, the briquetting is arranged in the other end bottom surface of the cross bar, it is logical that first round pin passes through second connection
Hole and the column are hinged, and the third round pin is threaded through in the circular hole, and the connecting rod is fixedly connected on two ears
Between plate.
The second connection through-hole is the long round tube hole laid along the cross bar length direction.
The supporting gravity that multiple driving devices are surrounded is overlapped with the center of gravity of the mandril, multiple driving devices
On driving medium entrance be interconnected；The driving device uses hydraulic cylinder or pneumatic cylinder, the hydraulic cylinder or pneumatic cylinder
Quantity is three or more.
The present invention also provides a kind of application methods of accessory clamping device, comprising the following steps:
1) accessory clamping device is fixed in fixed device plane；
2) accessory is placed in fixed device plane, measures the vertical height for clamping position with fixed device plane of accessory
Degree；
3) link position between up and down adjustment connecting rod and the link position and compression bar and column of transmission lever, Level tune pressure
The link position of bar and connecting rod and column, meanwhile, position of the appropriate adjustment accessory in fixed device plane makes on compression bar
Briquetting is located at the surface of the clamped position of accessory；
4) start driving device, the output end of driving device pushes mandril to move upwards, and mandril drives connecting rod to transport upwards
Dynamic, one end that compression bar is connect with connecting rod is moved upwards with connecting rod, and the other end of compression bar connects between compression bar and column
The central axis of round pin rotate clockwise, move downward briquetting and clamp location contacts with accessory, when driving device is in
When state of pressure keeping, clamped condition is kept between briquetting and accessory；
5) when accessory, which completes the process, to be needed to unclamp accessory, driving device release, the output end of driving device, which is shunk, to be driven
Mandril moves downward, and mandril drives connecting rod to move downward, and one end that compression bar is connect with connecting rod is moved downward with connecting rod, and
The central axis for the round pin that the other end of compression bar connects between compression bar and column rotates counterclockwise, make briquetting move upwards until
It is totally released accessory；
6) link position of compression bar described in Level tune and the connecting rod and the column again, makes the described of the compression bar
Briquetting is horizontally away from accessory.
The invention adopts the above technical scheme, has the advantages that a kind of 1, accessory clamping device of the invention, multiple
Driving device is vertically and fixedly arranged at one end of firm banking, and column is fixed at the other end of firm banking, compression bar rotation
It is connected on column, compression bar connects the transmission lever of mandril to one end of extension on the inside of fixed bracket by connecting rod, and compression bar is to admittedly
As the free end for compressing accessory, the output shaft of driving device, which moves up and down, passes through mandril and company for the one end extended on the outside of fixed rack
The movement of extension bar is transmitted, and so that the free end of compression bar is compressed or unclamp accessory, whole device structure is simple and easy to operate, multiple drives
Dynamic device ensures that device to the clamping force of accessory, improves the safety of whole device.2, multiple driving devices of the invention are enclosed
At supporting gravity be overlapped with the center of gravity of mandril, the driving medium entrance in multiple driving devices be interconnected, it can be ensured that drive
Keeping strokes and smoothly mandril being pushed to move up and down for the output shaft of dynamic device, makes compression bar preferably compress or unclamp accessory,
The safety of whole device is improved, driving device uses hydraulic cylinder or pneumatic cylinder, and staff is easy to operate, reduces
The labor intensity of staff is time saving and energy saving.3, oblique elliptical hole is arranged in the U-lag two sides on column of the present invention, and multiple
Oblique elliptical hole is laid along the length direction interval of U-lag, and along the length direction interval of transmission lever, laying is more in transmission lever
A round tube hole, lays long round tube hole in the length direction of connecting rod, lays long round tube hole, energy in the length direction of the cross bar of compression bar
Connecting rod and compression bar horizontal connection position and vertical link position are enough adjusted, whole device is enable to be suitable for the folder of a variety of accessories
Tightly, expand the scope of application of whole device.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is support bracket fastened schematic view of the front view of the invention；
Fig. 3 is support bracket fastened left view structural representation of the invention；
Fig. 4 is the schematic view of the front view of mandril of the invention；
Fig. 5 is the left view structural representation of mandril of the invention；
Fig. 6 is the structural schematic diagram of connecting rod of the invention；
Fig. 7 is the schematic view of the front view of compression bar of the invention；
Fig. 8 is the left view structural representation of compression bar of the invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of accessory clamping device, it include fixed bracket 1, driving device 2, mandril 3,
Connecting rod 4 and compression bar 5.Fixed bracket 1 includes firm banking 11 and column 12, and column 12 is fixed at one on firm banking 11
End, multiple driving devices 2 are vertically and fixedly arranged at the other end on firm banking 11.As Figure 1 and Figure 4, mandril 3 includes mandril
Seat 31 and transmission lever 32, tip-lever support 31 are horizontally disposed at the top of each driving device 2, and the output end with each driving device 2
It is fixedly connected.One end of transmission lever 32 is fastenedly connected in the bottom of tip-lever support 31, and the other end extends straight down.Compression bar 5 rotates
Be connected on column 12, one end extends to the inside of fixed bracket 1 and is fixedly connected with one end of connecting rod 4, the other end to
The outside of fixed bracket 1 extends as compression accessory free end.The other end of connecting rod 4 and the fixed company of the transmission lever 32 of mandril 3
It connects.
In above-described embodiment, as shown in Fig. 2, multiple reinforcing ribs 13 are fixedly installed between firm banking 11 and column 12,
It can reinforce the connection between firm banking 11 and column 12.
In above-described embodiment, the supporting gravity that multiple driving devices 2 are surrounded is overlapped with the center of gravity of mandril 3, multiple drivings
Driving medium entrance on device 2 is interconnected, and can ensure the promotion mandril that the output end of driving device 2 is kept strokes in this way
3 move up and down to guarantee better clamp or release accessory.
In above-described embodiment, driving device 2 can be used hydraulic cylinder or pneumatic cylinder, and the quantity of hydraulic cylinder or pneumatic cylinder is three
More than.
In above-described embodiment, as shown in FIG. 1 to 3, it is provided with U-lag 14 on column 12 and compression bar 5 is worn from U-lag 14
It crosses, oblique elliptical hole 15 is respectively set in the two sides of U-lag 14, round pin 6 is threaded through in oblique elliptical hole 15, and by compression bar
5 are hinged in the U-lag 14 of column 12；Can the length direction of diagonally elliptical hole 15 adjust round pin 6 oblique oval logical
Link position in hole 15 realizes that the fine position of compression bar 5 carrys out clamp or release accessory so as to the oblique movement of compression bar 5.
In above-described embodiment, as shown in Figure 4, Figure 5, two transmission levers 32 are symmetricly set in the middle part of the bottom surface of tip-lever support 31,
Round tube hole 33 is provided in two transmission levers 32, round pin 6 is threaded through in round tube hole 33 and connecting rod 4 is fixedly connected on two transmission levers
Between 32.
In above-described embodiment, as shown in Figure 2, Figure 4 shows, multiple oblique elliptical holes 15 are along the length direction interval of U-lag 14
It lays, multiple round tube holes 33 are laid along the length direction interval of transmission lever 32, in such manner, it is possible to the connection to connecting rod 4 and compression bar 5
Position carries out adjustment up and down, can be suitable for the clamping requirement of different accessories, improve the versatility of device.
In above-described embodiment, round tube hole 41 and connection through-hole 42 are set as shown in Fig. 1, Fig. 6, in connecting rod 4, round pin 6 is worn
It crosses round tube hole 41 to connect with the transmission lever 32 of mandril 3, round pin 6 passes through connection through-hole 42 and connect with compression bar 5.
In above-described embodiment, as shown in Fig. 1, Fig. 7, Fig. 8, compression bar 5 includes cross bar 51, otic placode 52 and the briquetting being wholely set
53, in the side wall setting connection through-hole a of cross bar 51, two otic placodes 52, two otic placodes 52 are symmetrical arranged in the bottom surface of one end of cross bar 51
On to be equipped with circular hole b and two circular hole b be coaxial aperture, briquetting 53 is set in the other end bottom surface of cross bar 51, it is logical that round pin 6 passes through connection
Hole a and column 12 are hinged, and round pin 6, which is threaded through in circular hole b, is fixedly connected on connecting rod 4 between two otic placodes 52.
In above-described embodiment, as shown in Figure 6, Figure 7, connection through-hole 42 is the long round tube hole along 4 length direction of connecting rod, even
Connecting hole a is the long round tube hole along 51 length direction of cross bar, in such manner, it is possible to connection position of the Level tune compression bar 5 in connecting rod 4
It sets, to adjust the position of 5 battery door of compression bar, clamping device can be made to be suitable for different accessories, the suitability of device is provided.
It, can will be with driving device as shown in figure 3, open up U-lag 16 in the bottom surface of firm banking 11 in above-described embodiment
The pipeline of 2 connections is put in order in U-lag 16, can protect pipeline safety to improve the safety of clamping device.
A kind of accessory clamping device provided in based on the above embodiment, the present invention also provides a kind of accessory clamping devices
Application method is clamped and unclamps to the accessory of machine tooling comprising following steps:
1) firm banking 11 is fixedly connected in fixed device plane using T-bolt, so that entire accessory be made to clamp
Device is fixed in fixed device plane；
2) accessory is placed in fixed device plane, measures the vertical height for clamping position with fixed device plane of accessory
Degree；
3) link position between the link position and compression bar 5 and column 12 of up and down adjustment connecting rod 4 and transmission lever 32, water
The link position of Heibei provincial opera section compression bar 5 and connecting rod 4 and column 12, meanwhile, position of the appropriate adjustment accessory in fixed device plane
It sets, the briquetting 53 on compression bar 5 is made to be located at the surface of the clamped position of accessory；
4) start driving device 2, the output end of driving device 2 pushes mandril 3 to move upwards, mandril 3 drive connecting rod 4 to
Upper movement, one end that compression bar 5 is connect with connecting rod 4 is moved upwards with connecting rod 4, and the other end of compression bar 5 is around compression bar 5 and column
The central axis of the round pin 6 connected between 12 rotates clockwise, and moves downward briquetting 53 and clamps location contacts with accessory, when
When driving device 2 is in state of pressure keeping, clamped condition is kept between briquetting 53 and accessory；
5) when accessory, which completes the process, to be needed to unclamp accessory, 2 release of driving device, the output end shrinkage band of driving device 2
Dynamic mandril 3 moves downward, and mandril 3 drives connecting rod 4 to move downward, one end that compression bar 5 is connect with connecting rod 4 with connecting rod 4 to
Lower movement, and the central axis for the round pin 6 that the other end of compression bar 5 connects between compression bar 5 and column 12 rotates counterclockwise, and makes to press
Block 53 moves upwards until being totally released accessory；
6) link position of Level tune compression bar 5 and connecting rod 4 and column 12 again, makes briquetting 53 be horizontally away from accessory；
7) accessory completed the process is unloaded, and shifts and is placed on specified position；
8) when processing other accessories, according to above-mentioned steps 2)~7) repetitive operation is clamped and unclamps to accessory.
The present invention is only illustrated with above-described embodiment, and structure, setting position and its connection of each component are all can have
Changed.Based on the technical solution of the present invention, the improvement or equivalent that all principles according to the present invention carry out individual part
Transformation, should not exclude except protection scope of the present invention.
Claims (9)
1. a kind of accessory clamping device, it is characterised in that: it includes fixed bracket, driving device, mandril, connecting rod and compression bar；
The fixed bracket includes firm banking and column, the one end of the column fixed setting on the fixed base, Duo Gesuo
State the other end that driving device is vertically and fixedly arranged on the firm banking；The mandril includes tip-lever support and transmission lever, institute
The top that tip-lever support is horizontally disposed at each driving device is stated, and is fixedly connected with the output end of each driving device；
One end of the transmission lever is fastenedly connected in the bottom of the tip-lever support, and the other end of the transmission lever extends straight down；Institute
Compression bar is stated to be rotatably connected on the column, one end of the compression bar extend to the support bracket fastened inside and with the connection
One end of bar is flexibly connected, and the other end of the compression bar extends to the support bracket fastened outside as compression accessory free end；
The other end of the connecting rod is fixedly connected with the transmission lever of the mandril；
It is provided with the first U-lag on the column and the compression bar is passed through from first U-lag, in first U-lag
Two sides oblique elliptical hole is respectively set, the first round pin is threaded through in the oblique elliptical hole and is hinged on the compression bar
In first U-lag of the column；Open up the second U-lag in the bottom surface of the firm banking, in the firm banking and
Multiple reinforcing ribs are fixedly installed between column.
2. a kind of accessory clamping device as described in claim 1, it is characterised in that: two transmission levers are symmetricly set on described
In the middle part of the bottom surface of tip-lever support, the first round tube hole is provided in two transmission levers, it is logical that the second round pin is threaded through first circle
It is fixedly connected between the transmission lever in hole and by the connecting rod.
3. a kind of accessory clamping device as claimed in claim 2, it is characterised in that: multiple oblique elliptical holes are described in
The length direction interval of first U-lag is laid, and multiple first round tube holes are laid along the length direction interval of the transmission lever.
4. a kind of accessory clamping device as claimed in claim 2, it is characterised in that: the second round tube hole is arranged in the connecting rod
With the first connection through-hole, second round pin passes through second round tube hole and connect with the transmission lever of the mandril, third
Round pin passes through the first connection through-hole and connect with the compression bar.
5. a kind of accessory clamping device as claimed in claim 4, it is characterised in that: the first connection through-hole is along the company
The long round tube hole that extension bar length direction is laid.
6. a kind of accessory clamping device as claimed in claim 4, it is characterised in that: the compression bar includes the cross being wholely set
Bar, otic placode and briquetting are symmetrical arranged in side wall setting the second connection through-hole of the cross bar in the bottom surface of one end of the cross bar
Two otic placodes, it is coaxial aperture that circular hole and two circular holes are equipped on two otic placodes, in the other end bottom surface of the cross bar
The briquetting is set, and first round pin passes through the second connection through-hole and the column is hinged, and the third round pin is worn
In the circular hole, the connecting rod is fixedly connected between two otic placodes.
7. a kind of accessory clamping device as claimed in claim 6, it is characterised in that: the second connection through-hole is along the cross
The long round tube hole that pole length direction is laid.
8. a kind of accessory clamping device as described in claim 1, it is characterised in that: the branch that multiple driving devices are surrounded
Support center of gravity is overlapped with the center of gravity of the mandril, and the driving medium entrance in multiple driving devices is interconnected；The driving
Device uses hydraulic cylinder or pneumatic cylinder, and the quantity of the hydraulic cylinder or pneumatic cylinder is three or more.
9. a kind of application method based on the accessory clamping device as described in any one of claim 1 to 8, comprising the following steps:
1) accessory clamping device is fixed in fixed device plane；
2) accessory is placed in fixed device plane, measures the vertical height for clamping position and fixed device plane of accessory；
3) link position between up and down adjustment connecting rod and the link position and compression bar and column of transmission lever, Level tune compression bar with
The link position of connecting rod and column, meanwhile, position of the appropriate adjustment accessory in fixed device plane makes the briquetting on compression bar
Positioned at the surface of the clamped position of accessory；
4) start driving device, the output end of driving device pushes mandril to move upwards, and mandril drives connecting rod to move upwards, and presses
One end that bar is connect with connecting rod is moved upwards with connecting rod, and the round pin that the other end of compression bar connects between compression bar and column
Central axis rotate clockwise, make briquetting move downward and with accessory clamp location contacts, when driving device is in pressure maintaining shape
When state, clamped condition is kept between briquetting and accessory；
5) when accessory, which completes the process, to be needed to unclamp accessory, driving device release, the output end of driving device, which is shunk, drives mandril
It moves downward, mandril drives connecting rod to move downward, and one end that compression bar is connect with connecting rod is moved downward with connecting rod, and compression bar
The central axis of round pin that is connected between compression bar and column of the other end rotate counterclockwise, move upwards briquetting until completely
Unclamp accessory；
6) link position of compression bar described in Level tune and the connecting rod and the column again, makes the briquetting of the compression bar
It is horizontally away from accessory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262004.0A CN106903526B (en) | 2017-04-20 | 2017-04-20 | A kind of accessory clamping device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262004.0A CN106903526B (en) | 2017-04-20 | 2017-04-20 | A kind of accessory clamping device and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903526A CN106903526A (en) | 2017-06-30 |
| CN106903526B true CN106903526B (en) | 2019-04-09 |
Family
ID=59210865
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710262004.0A Active CN106903526B (en) | 2017-04-20 | 2017-04-20 | A kind of accessory clamping device and application method |
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| CN (1) | CN106903526B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953282B (en) * | 2017-11-21 | 2019-01-29 | 鹤山市正大汽车玻璃有限公司 | A kind of flexible frock fixture of vehicle glass |
| CN109521363A (en) * | 2018-11-19 | 2019-03-26 | 东北林业大学 | Adapt to the fixation device and test macro of different size motors |
| CN113611524A (en) * | 2021-07-23 | 2021-11-05 | 保定天威保变电气股份有限公司 | Insulation structure of reactor positioning nail and use method |
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| DE4410804A1 (en) * | 1994-03-30 | 1995-10-05 | Wolfer Helmut Dipl Ing Fh | Driving device for jigsaw for cutting pipes and metals |
| CN202070809U (en) * | 2011-03-30 | 2011-12-14 | 芜湖瑞和机电有限公司 | Novel milling machine pedestal |
| CN204818851U (en) * | 2015-07-30 | 2015-12-02 | 安徽机电职业技术学院 | Car z shape support frame clamping device |
| CN205290418U (en) * | 2015-11-14 | 2016-06-08 | 安徽新农机械制造有限公司 | Special tool that punches of adjustable work piece |
| CN105750954A (en) * | 2016-04-25 | 2016-07-13 | 江苏齐光玻璃科技有限公司 | Clamping device |
| CN106078287A (en) * | 2016-07-11 | 2016-11-09 | 平湖市品耀机器自动化有限公司 | A kind of circular tube shaped work pieces process grip device |
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2017
- 2017-04-20 CN CN201710262004.0A patent/CN106903526B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4410804A1 (en) * | 1994-03-30 | 1995-10-05 | Wolfer Helmut Dipl Ing Fh | Driving device for jigsaw for cutting pipes and metals |
| CN202070809U (en) * | 2011-03-30 | 2011-12-14 | 芜湖瑞和机电有限公司 | Novel milling machine pedestal |
| CN204818851U (en) * | 2015-07-30 | 2015-12-02 | 安徽机电职业技术学院 | Car z shape support frame clamping device |
| CN205290418U (en) * | 2015-11-14 | 2016-06-08 | 安徽新农机械制造有限公司 | Special tool that punches of adjustable work piece |
| CN105750954A (en) * | 2016-04-25 | 2016-07-13 | 江苏齐光玻璃科技有限公司 | Clamping device |
| CN106078287A (en) * | 2016-07-11 | 2016-11-09 | 平湖市品耀机器自动化有限公司 | A kind of circular tube shaped work pieces process grip device |
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| CN106903526A (en) | 2017-06-30 |
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Effective date of registration: 20190529 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: Beijing Zhongche 27 Vehicles Co. Ltd. |