CN106944654B - A kind of lathe - Google Patents
A kind of lathe Download PDFInfo
- Publication number
- CN106944654B CN106944654B CN201710270450.6A CN201710270450A CN106944654B CN 106944654 B CN106944654 B CN 106944654B CN 201710270450 A CN201710270450 A CN 201710270450A CN 106944654 B CN106944654 B CN 106944654B
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- pair
- blank
- mandrel
- clamping
- sliding shoe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/04—Milling machines not designed for particular work or special operations with a plurality of horizontal working-spindles
Abstract
The invention discloses a kind of lathes, including planker, rotary chuck, footstock, mandrel, a pair of first milling cutter, several second milling cutters are located at the slipping mechanism on the blank fixture on planker with several, slipping mechanism includes clamping screw, sliding shoe and a pair of of the clamping device being oppositely arranged on sliding shoe, sliding shoe is arranged in the sliding slot of blank fixture, the front end of clamping screw passes through the guide groove of blank fixture to be threaded on sliding shoe, second milling cutter is located between a pair of of clamping device, wherein, clamping device includes a pair of of clamping limb and a tension spring, one end of mandrel and one end of blank are passed through between a pair of of clamping limb, the front end of a pair of of clamping limb is linked together by the tension spring, the tail end of a pair of of clamping limb is equipped with cam, and cam can be kept out on the side of blank.The present invention can simple adjustment knife away to adapt to different length test block, and it is high to cut accuracy.
Description
Technical field
The present invention relates to a kind of lathes.
Background technology
It must be to blank before manufacturing product parts in order to ensure the reliability of Performance of Mechanical Products in machining field
Material carries out physics and chemistry and mechanics is examined, and can just put into production after qualified.In numerous inspection projects, the shock resistance of blank is examined just
It is that one of which is examined.Before carrying out shock resistance inspection to blank, blank is cut into corresponding test block.In the prior art
In the scheme of cutting impact test block, as soon as being the clamping time blank on lathe, one piece of impact test block is cut.
Application No. is 201010602156.9 Chinese patents although to solve the problems, such as this, still, due in production
It is different it is necessary to prepare a variety of various sizes of pad broach shells to the length dimension requirement of test block, so in production different length
Different pad broach shells is replaced when test block, it is very troublesome.
Invention content
In view of the above-mentioned problems, the present invention provide one kind can simple adjustment knife away to adapt to different length test block, and test block
It is capable of the lathe of reliable retention in cutting process.
To achieve the above object, the present invention provides the following technical solutions：
A kind of lathe, including planker, rotary chuck, be arranged the rotary chuck opposite footstock, be folded in the rotation
Turn the mandrel between chuck and the footstock, the first milling cutter being arranged on the mandrel both ends and is arranged in the middle part of the mandrel
Several second milling cutters, the planker be equipped with blank fixture, wherein further include several slipping mechanisms, the sliding plane
Structure includes clamping screw, sliding shoe and a pair of of the clamping device being oppositely arranged on the sliding shoe, and the sliding shoe setting exists
In the sliding slot of the blank fixture, the front end of the clamping screw passes through the guide groove of the blank fixture to be threaded in the cunning
On motion block, second milling cutter is located between a pair of of clamping device, and the medial surface of a pair of of clamping device is respectively with described second
The corresponding end face of milling cutter contacts, wherein the clamping device includes a pair of of clamping limb and a tension spring, one end of the mandrel with
One end of blank is passed through between a pair of of clamping limb, and the front end of a pair of of clamping limb is linked together by the tension spring, described
Mandrel is between the blank and the tension spring, and the tail end of a pair of of clamping limb is equipped with cam, and the cam can be kept out in institute
It states on the side of blank.
Further, the peripheral surface of the cam can be kept out on the side of the blank, wherein the periphery of the cam
Face is equipped with several elastic bumps.
Further, the slipping mechanism further includes briquetting, and the briquetting is located at the blank fixture and the locking screw
Between the screw head of bolt.
Further, the briquetting one side is equipped with several shrapnel groups, and the shrapnel group includes composition " eight " word
A pair of of arc spring lamination.
Further, the contact surface of the arc spring lamination is equipped with several double wedges, increases the briquetting and the base
Frictional force between material clamp.
Further, the medial surface of a pair of of clamping limb is equipped with wearing layer, and the front end of a pair of of clamping limb is equipped with limited block, institute
The both ends for stating tension spring are connected with corresponding limited block respectively.
Further, the sliding shoe includes the sliding part and interconnecting piece to link together, and the sliding part setting exists
In the sliding slot, the interconnecting piece includes two pairs of linking arms, and a pair of of clamping limb is flexibly connected with corresponding a pair of of linking arm.
Further, the second cutter groove, and second cutter groove and second milling cutter pair are additionally provided on the sliding part
It should be arranged.
Further, guide pad is additionally provided on the sliding part, the guide pad can be moved along the guide groove.
It can be seen from the above technical scheme that it is an advantage of the invention that：Can simple adjustment knife away to adapt to different length
Spend test block；In test block cutting process can reliable retention, keep the evenness of cutting surface of test block good, test block length accuracy rate is high.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the partial structurtes enlarged diagram of Fig. 1.
Fig. 3 is the structural schematic diagram of the slipping mechanism of the present invention.
Fig. 4 is the structural schematic diagram of the briquetting of the slipping mechanism of the present invention.
In figure label for：Rotary chuck 1, mandrel 2, spline 21, the first milling cutter 3, trip bolt 31, the second milling cutter 4, footstock
5, blank fixture 6, main body 61, strip groove 611, sliding slot 612, guide groove 613, the first cutter groove 614, grip block 615, fishbolt
62, blank 7, slipping mechanism 8, sliding shoe 81, sliding part 811, linking arm 812, the second cutter groove 813, guide pad 814, clamping machine
Structure 82, clamping limb 821, wearing layer 822, limited block 823, cam 824, briquetting 83, through-hole 831, arc spring lamination 832, double wedge
833, tension spring 84, clamping screw 85.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Referring to figs. 1 to Fig. 4, a kind of lathe as shown in Figure 1, including planker, rotary chuck 1, setting are in the revotating card
The footstock 5 on 1 opposite of disk, is arranged at 2 both ends of the mandrel mandrel 2 being folded between the rotary chuck 1 and the footstock 5
On the first milling cutter 3, several second milling cutters 4 and several slipping mechanisms 8 at the middle part of the mandrel 2, the planker are set
It is equipped with blank fixture 6, several slipping mechanisms 8 are slidably arranged successively along the extending direction of the mandrel 2 in the blank
On fixture 6, the centre distance of adjacent two slipping mechanisms 8 is the test block length cut from blank 7, wherein described first
Milling cutter 3 is linked together by the spline 21 on the mandrel 2 with the mandrel 2 with second milling cutter 4, a fastening
The front end of screw 31, which is threadedly coupled across the wheel hub of first milling cutter 3 with the mandrel 2, avoids first milling cutter 3 described
Sliding is generated in the axial direction of mandrel 2.
As depicted in figs. 1 and 2, the blank fixture 6 includes main body 61 and a pair of of fishbolt 62, and the both ends of blank 7 can
It is fixedly connected on by a pair of of fishbolt 62 on the leading flank of the main body 61, the leading flank of the main body 61 is equipped with one
The bottom surface of connected in star 611, the strip groove 611 is equipped with a sliding slot 612, and the upper side of the main body 61 is equipped with a guide groove
613, and the guide groove 613 is communicated with the sliding slot 612, the leading flank of the main body 61 is additionally provided with a pair of first cutter groove 614, and one
First cutter groove 614 and a pair of first milling cutter 3 are arranged in a one-to-one correspondence, the downside of the main body 61 is equipped with a grip block 615,
The blank fixture 6 is arranged by the grip block 615 on the fixture on the planker.
As shown in Figure 2, Figure 3 and Figure 4, the slipping mechanism 8 includes clamping screw 85, briquetting 83 and sliding shoe 81, described
Sliding shoe 81 is arranged in the sliding slot 612, and the front end of the clamping screw 85 sequentially passes through 831 He of through-hole of the briquetting 83
613 rear thread of the guide groove is connected on the sliding shoe 81, and the briquetting 83 is located at the blank fixture 6 and the locking
Between the screw head of bolt 85, rotating the clamping screw 85 makes the sliding shoe 81 lock or unlock, when the sliding shoe 81 solves
When lock, the sliding shoe 81 can move to adjust the length of test block along the sliding slot 612, satisfy the use demand.
The sliding shoe 81 includes the sliding part 811 and interconnecting piece to link together, and the sliding part 811 is arranged described
In sliding slot 612, the guide pad 814 on the sliding part 811 is extend into the guide groove 613, the clamping screw 85
Front end is threadedly coupled with the guide pad 814, and one second cutter groove 813, second cutter groove are additionally provided on the sliding part 811
813 are correspondingly arranged with second milling cutter 4, and the interconnecting piece includes two pairs of linking arms 812, and two pairs of linking arms 812 are located at
The both sides of second cutter groove 813, wherein the setting of the guide pad 814 avoids the sliding shoe 81 from swinging.
83 one side of the briquetting is equipped with several shrapnel groups, and the shrapnel group includes a pair of of arc of composition " eight " word
The contact surface of shrapnel 832, the arc spring lamination 832 is equipped with several double wedges 833, increases the briquetting 83 and is pressed from both sides with the blank
Frictional force between tool 6 avoids the sliding shoe 81 from occurring in lock-out state mobile and keep cutting inaccurate.
The slipping mechanism 8 further includes a pair of of the clamping device 82 being oppositely arranged on the sliding shoe 81, and described second
Milling cutter 4 is located between a pair of of clamping device 82, and the medial surface of a pair of of clamping device 82 is corresponding with second milling cutter 4 respectively
End face contact, the clamping device 82 includes a pair of of 821 and one tension spring 84 of clamping limb, the tail portion pivot joint of a pair of of clamping limb 821
On corresponding a pair of of linking arm 812, the front end of a pair of of clamping limb 821 is linked together by the tension spring 84, the mandrel 2
One end and one end of blank 7 passed through between a pair of of clamping limb 821, and the mandrel 2 is located at the blank 7 and the drawing
Between spring 84.
The tail end of a pair of of clamping limb 821 is equipped with cam 824, and the peripheral surface of the cam 824 can be kept out in the blank 7
Side on, the peripheral surface of the cam 824 is equipped with several elastic bumps；The medial surface of a pair of of clamping limb 821 is equipped with
Wearing layer 822, the front end of a pair of of clamping limb 821 are equipped with limited block 823, the both ends of the tension spring 84 respectively with corresponding limited block
823 connections, wherein it is bad that the setting of the elastic bumps avoids the blank 7 from being squeezed, and the setting of the wearing layer 822 extends institute
The service life of slipping mechanism 8 is stated, the setting of the limited block 823 avoids the mandrel 2 from going out the slipping mechanism 8.
The course of work：When the mobile sliding shoe 81, a pair of of clamping device 82 on the sliding shoe 81 can push
Corresponding second milling cutter 4 movement adjusts the length of test block to be cut, then by the clamping screw 85 by the sliding shoe
81 is locked, and starting motor makes the mandrel 2 rotate, and the mobile planker keeps the blank fixture 6 close to the mandrel 2, institute
It states sliding shoe 81 doing relative motion with the mandrel 2, the mandrel 2, which pushes a pair of of clamping limb 821 to do opposing oscillatory, makes a pair
Cam 824 is kept out on two sides up and down of the blank 7, and the blank 7 carries out in the state that a pair of cams 824 is clamped
Cutting, the blank 7 will not bend, and keep cutting accuracy high, also improve working efficiency, wherein is to be cut adjusting
During the length of test block, since second milling cutter 4 is arranged in a one-to-one correspondence with the slipping mechanism 8, institute is to avoid secondary
To knife, adjustment process is simple.
Embodiment two
Referring to figs. 1 to Fig. 4, a kind of lathe as shown in Figure 1, including planker, rotary chuck 1, setting are in the revotating card
The footstock 5 on 1 opposite of disk, is arranged at 2 both ends of the mandrel mandrel 2 being folded between the rotary chuck 1 and the footstock 5
On the first milling cutter 3, several second milling cutters 4 and several slipping mechanisms 8 at the middle part of the mandrel 2, the planker are set
It is equipped with blank fixture 6, several slipping mechanisms 8 are slidably disposed on the blank folder successively along the axial direction of the mandrel 2
On tool 6, wherein two adjacent slipping mechanisms 8 are cut along the distance between radial middle section of mandrel 2 from blank 7
Test block length, wherein first milling cutter 3 and second milling cutter 4 by spline 21 on the mandrel 2 with it is described
Mandrel 2 links together, and the front end of a trip bolt 31 passes through the wheel hub of first milling cutter 3 to be threadedly coupled with the mandrel 2
First milling cutter 3 is avoided to generate sliding in the axial direction of the mandrel 2.
As depicted in figs. 1 and 2, the blank fixture 6 includes main body 61 and a pair of of fishbolt 62, and the both ends of blank 7 can
It is fixedly connected on by a pair of of fishbolt 62 on the leading flank of the main body 61, the leading flank of the main body 61 is equipped with one
The bottom surface of connected in star 611, the strip groove 611 is equipped with a sliding slot 612, and the upper side of the main body 61 is equipped with a guide groove
613, and the guide groove 613 is communicated with the sliding slot 612, the leading flank of the main body 61 is additionally provided with a pair of first cutter groove 614, and one
First cutter groove 614 and a pair of first milling cutter 3 are arranged in a one-to-one correspondence, the downside of the main body 61 is equipped with a grip block 615,
The blank fixture 6 is arranged by the grip block 615 on the fixture on the planker.
As shown in Figure 2, Figure 3 and Figure 4, the slipping mechanism 8 includes retaining mechanism, briquetting 83 and sliding shoe 81, the cunning
Motion block 81 is arranged in the sliding slot 612, and retaining mechanism can be clamping screw 85, and the front end of the clamping screw 85 is worn successively
The through-hole 831 and 613 rear thread of the guide groove for crossing the briquetting 83 are connected on the sliding shoe 81, and the briquetting 83 is located at
Between the blank fixture 6 and the screw head of the clamping screw 85, rotating the clamping screw 85 makes the sliding shoe 81 lock
Or unlock, when the sliding shoe 81 unlocks, the sliding shoe 81 can move to adjust the length of test block along the sliding slot 612,
It satisfies the use demand.
The sliding shoe 81 includes the sliding part 811 and interconnecting piece to link together, and the sliding part 811 is arranged described
In sliding slot 612, the guide pad 814 on the sliding part 811 is extend into the guide groove 613, the clamping screw 85
Front end is threadedly coupled with the guide pad 814, and one second cutter groove 813, second cutter groove are additionally provided on the sliding part 811
813 are correspondingly arranged with second milling cutter 4, and the interconnecting piece includes two pairs of linking arms 812, and two pairs of linking arms 812 are located at
The both sides of second cutter groove 813, specifically, two pairs of linking arms 812 are respectively symmetrically mounted on the both sides of second cutter groove 813
Wherein, the setting of the guide pad 814 avoids the sliding shoe 81 from swinging.
83 one side of the briquetting is equipped with several shrapnel groups, and the shrapnel group includes a pair of of arc of composition " eight " word
The contact surface of shrapnel 832, the arc spring lamination 832 is equipped with several double wedges 833, increases the briquetting 83 and is pressed from both sides with the blank
Frictional force between tool 6 avoids the sliding shoe 81 from occurring in lock-out state mobile and keep cutting inaccurate.
Preferably, double wedge 833 is triangle.
Preferably, the shape of double wedge 833 is involute.
The slipping mechanism 8 further includes a pair of of the clamping device 82 being oppositely arranged on the sliding shoe 81, and described second
Milling cutter 4 is located between a pair of of clamping device 82, it is preferable that and second milling cutter 4 is located at the middle of a pair of of clamping device 82, and
The medial surface of a pair of of clamping device 82 is contacted with the corresponding end face of second milling cutter 4 respectively, and the clamping device 82 includes
The tail portion of a pair of of clamping limb 821 and a tension spring 84, a pair of of clamping limb 821 is articulated on corresponding a pair of of linking arm 812, a pair of folder
The front end of gripping arm 821 is linked together by the tension spring 84, and one end of the mandrel 2 is pressed from both sides from a pair with one end of blank 7
It is passed through between gripping arm 821, and the mandrel 2 is between the blank 7 and the tension spring 84.
The tail end of a pair of of clamping limb 821 is equipped with cam 824, and the peripheral surface of the cam 824 can be kept out in the blank 7
Side on, the peripheral surface of the cam 824 is equipped with several elastic bumps；The medial surface of a pair of of clamping limb 821 is equipped with
Wearing layer 822, the front end of a pair of of clamping limb 821 are equipped with limited block 823, the both ends of the tension spring 84 respectively with corresponding limited block
823 connections, wherein it is bad that the setting of the elastic bumps avoids the blank 7 from being squeezed, and the setting of the wearing layer 822 extends institute
The service life of slipping mechanism 8 is stated, the setting of the limited block 823 avoids the mandrel 2 from going out the slipping mechanism 8.
The course of work：When the mobile sliding shoe 81, a pair of of clamping device 82 on the sliding shoe 81 can push
Corresponding second milling cutter 4 movement adjusts the length of test block to be cut, then by the clamping screw 85 by the sliding shoe
81 is locked, and starting motor makes the mandrel 2 rotate, and the mobile planker keeps the blank fixture 6 close to the mandrel 2, institute
It states sliding shoe 81 doing relative motion with the mandrel 2, the mandrel 2, which pushes a pair of of clamping limb 821 to do opposing oscillatory, makes a pair
Cam 824 is kept out on two sides up and down of the blank 7, and the blank 7 carries out in the state that a pair of cams 824 is clamped
Cutting, the blank 7 will not bend, and keep cutting accuracy high, also improve working efficiency, wherein is to be cut adjusting
During the length of test block, since second milling cutter 4 is arranged in a one-to-one correspondence with the slipping mechanism 8, institute is to avoid secondary
To knife, adjustment process is simple.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of lathe, including planker, rotary chuck (1), setting the rotary chuck (1) opposite footstock (5), be folded in
The first milling cutter of mandrel (2), setting on the mandrel (2) both ends between the rotary chuck (1) and the footstock (5)
(3) and several second milling cutters (4) in the middle part of the mandrel (2) are set, the planker is equipped with blank fixture (6), special
Sign is, further includes several slipping mechanisms (8), and the slipping mechanism (8) includes clamping screw (85), sliding shoe (81) and phase
To a pair of of the clamping device (82) being arranged on the sliding shoe (81), the sliding shoe (81) is arranged in the blank fixture
(6) in sliding slot (612), the front end of the clamping screw (85) passes through the guide groove (613) of the blank fixture (6) to be threadedly coupled
On the sliding shoe (81), second milling cutter (4) is located between a pair of of clamping device (82), and a pair of of clamping device (82)
Medial surface contacted respectively with the corresponding end face of second milling cutter (4), wherein the clamping device (82) includes a pair of presss from both sides
Gripping arm (821) and a tension spring (84), one end of the mandrel (2) and one end of blank (7) are between a pair of of clamping limb (821)
It passes through, the front end of a pair of of clamping limb (821) is linked together by the tension spring (84), and the mandrel (2) is located at the blank
(7) between the tension spring (84), the tail end of a pair of of clamping limb (821) is equipped with cam (824), and the cam (824) can support
Gear is on the side of the blank (7).
2. lathe according to claim 1, which is characterized in that the peripheral surface of the cam (824) can be kept out in the base
On the side for expecting (7), wherein the peripheral surface of the cam (824) is equipped with several elastic bumps.
3. lathe according to claim 1, which is characterized in that the slipping mechanism (8) further includes briquetting (83), the pressure
Block (83) is between the blank fixture (6) and the screw head of the clamping screw (85).
4. lathe according to claim 3, which is characterized in that briquetting (83) one side is equipped with several shrapnels
Group, the shrapnel group include a pair of of arc spring lamination (832) of composition " eight " word.
5. lathe according to claim 4, which is characterized in that the contact surface of the arc spring lamination (832) is equipped with several
A double wedge (833), increases the frictional force between the briquetting (83) and the blank fixture (6).
6. lathe according to claim 1, which is characterized in that the medial surface of a pair of of clamping limb (821) is equipped with wearing layer
(822), the front end of a pair of of clamping limb (821) is equipped with limited block (823), the both ends of the tension spring (84) respectively with corresponding limit
Block (823) connects.
7. lathe according to claim 6, which is characterized in that the sliding shoe (81) includes the sliding part to link together
(811) it is arranged in the sliding slot (612) with interconnecting piece, the sliding part (811), the interconnecting piece includes two pairs of linking arms
(812), a pair of of clamping limb (821) is flexibly connected with corresponding a pair of of linking arm (812).
8. lathe according to claim 7, which is characterized in that be additionally provided with the second cutter groove on the sliding part (811)
(813), and second cutter groove (813) is correspondingly arranged with second milling cutter (4).
9. lathe according to claim 8, which is characterized in that it is additionally provided with guide pad (814) on the sliding part (811),
The guide pad (814) can be mobile along the guide groove (613).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270450.6A CN106944654B (en) | 2017-04-24 | 2017-04-24 | A kind of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270450.6A CN106944654B (en) | 2017-04-24 | 2017-04-24 | A kind of lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106944654A CN106944654A (en) | 2017-07-14 |
| CN106944654B true CN106944654B (en) | 2018-11-09 |
Family
ID=59476585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270450.6A Active CN106944654B (en) | 2017-04-24 | 2017-04-24 | A kind of lathe |
Country Status (1)
| Country | Link |
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| CN (1) | CN106944654B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987002921A1 (en) * | 1985-11-07 | 1987-05-21 | Vickers Australia Limited | Treatment of internal faces of pipe bends |
| SE512254C2 (en) * | 1997-01-17 | 2000-02-21 | Sandvik Ab | Tool Carriers |
| CN102528145B (en) * | 2010-12-13 | 2014-09-24 | 北京南口轨道交通机械有限责任公司 | Lathe |
| CN202741816U (en) * | 2012-09-12 | 2013-02-20 | 烟台海歌机床有限公司 | Whirlwind milling machine for machining lead screws |
| CN203235972U (en) * | 2013-03-11 | 2013-10-16 | 吴锡全 | Automatic double-spindle digital controlled lathe |
| JP2015104766A (en) * | 2013-11-29 | 2015-06-08 | ブラザー工業株式会社 | Tool changer |
| CN203665110U (en) * | 2013-12-04 | 2014-06-25 | 重庆市南川区盖石生态农业有限责任公司 | Cam multi-point clamping device |
| CN203712323U (en) * | 2014-02-28 | 2014-07-16 | 重庆宏嘉农资有限公司 | Pneumatic clamping mechanism of agricultural machinery shaft |
| CN105312595A (en) * | 2014-08-02 | 2016-02-10 | 芜湖陀曼精机科技有限公司 | Clamping jaw device |
| CN204450051U (en) * | 2015-01-21 | 2015-07-08 | 唐永佳 | Part clamp and adopt the clamping Handling device of this part clamp |
| CN204565722U (en) * | 2015-03-20 | 2015-08-19 | 重庆交通大学 | A kind of special fixture for electromagnetic valve body processing |
| CN205363281U (en) * | 2015-10-27 | 2016-07-06 | 重庆市永川区植成家俱厂 | Drive formula anchor clamps that float |
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2017
- 2017-04-24 CN CN201710270450.6A patent/CN106944654B/en active Active
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| CN106944654A (en) | 2017-07-14 |
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