CN108687684A - A kind of labor skill bench vice - Google Patents
A kind of labor skill bench vice Download PDFInfo
- Publication number
- CN108687684A CN108687684A CN201810820456.0A CN201810820456A CN108687684A CN 108687684 A CN108687684 A CN 108687684A CN 201810820456 A CN201810820456 A CN 201810820456A CN 108687684 A CN108687684 A CN 108687684A
- Authority
- CN
- China
- Prior art keywords
- adjustable clamp
- rotating disk
- driving
- adjusting block
- grips pincers
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/02—Vices with sliding jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
Abstract
The invention discloses a kind of labor skill bench vices, its key points of the technical solution are that including bottom plate, several grips pincers and sliding that are fixedly connected on bottom plate are connected to several adjustable clamps on bottom plate, adjustable clamp is arranged in a one-to-one correspondence with grips pincers, rotatable connection has rotating disk in fixed plate, several hinge bars for driving each adjustable clamp sliding are provided in rotating disk, hinge bar both ends are hinged with rotating disk and adjustable clamp respectively, each grips pincers, adjustable clamp and hinge bar are circlewise uniformly distributed around rotating disk, each adjustable clamp is respectively positioned between each grips pincers and rotating disk, the any one group of grips pincers being correspondingly arranged and driving lead screw is provided on adjustable clamp, drive the length direction of lead screw consistent with the glide direction of adjustable clamp, driving lead screw is fixed with adjustable clamp axis, it rotates in a circumferential direction and connects and be spirally connected with grips pincers.The bench vice simultaneously can be processed same type of multiple workpiece for multiple students, and the whole labor skill for improving student puts into practice efficiency.
Description
Technical field
The present invention relates to field of fixtures, more particularly to a kind of labor skill bench vice.
Background technology
Labor technical education is the important content and component part in basic education stage, is classified as synthesis by the Ministry of Education of the state
A country in practical activity specifies inquiry learning field.Labour-skill lesson is leading mode of learning with operability, practicality, with culture
For the purpose of the correct labor technology consciousness of student and ability of creative, it is to obtain positive labour experience with student, is formed good
Good technological literacy is main target, has unique effect to the development in an all-round way of student.Therefore, labor skill teaching is main interior
Hold, exactly allow student in the practice of hands-on, experiences the glory and enjoyment of labour, institute cooperation, to training student
Overall qualities and ability.
In labor skill teaching, student carries out often using bench vice when practice operation.Bench vice is for clamping workpiece
Universal fixturing.Bench vice is commonly installed on the table, to press from both sides steady workpieces processing, in order to which people are processed workpiece,
Existing bench vice usually only operates same workpiece for a people, and student carries out labor skill when putting into practice, usually multiple
Raw to process same type of multiple workpiece, if the quantity of bench vice is inadequate, student needs to wait in line to process, and leads to student's
It is low that labor skill puts into practice efficiency.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of labor skill bench vice, the bench vice
Same type of multiple workpiece can be processed simultaneously for multiple students, the whole labor skill for improving student puts into practice efficiency.
To achieve the above object, the present invention provides following technical solutions:A kind of labor skill bench vice, include bottom plate,
Several grips pincers and sliding that are fixedly connected on bottom plate are connected to several adjustable clamps on bottom plate, the adjustable clamp and fixation
Pincers are arranged in a one-to-one correspondence, and being rotatably connected on the bottom plate has rotating disk, are provided in the rotating disk several each for driving
The hinge bar of adjustable clamp sliding, described equal one end of hinge bar is hinged with rotating disk, and the other end is hinged with each adjustable clamp, Ge Gegu
Fixed pincers, adjustable clamp and hinge bar are circlewise uniformly distributed around the central axis of rotating disk, and each adjustable clamp is respectively positioned on each
Between grips pincers and rotating disk and its glide direction is the direction closer or far from each adjustable clamp, any one adjustable clamp is slided
Rotation disc spins, rotating disk are driven to drive each adjustable clamp to synchronize by each hinge bar by corresponding hinge bar under shifting state
Sliding, any one group of grips pincers being correspondingly arranged and be provided on adjustable clamp for drive adjustable clamp slide driving lead screw, institute
The length direction for stating driving lead screw is consistent with the glide direction of adjustable clamp, and the driving lead screw is fixed with adjustable clamp axis, is circumferential
It is rotatably connected and is spirally connected with grips pincers, drive adjustable clamp closer or far from grips pincers under the driving lead screw rotation status.
As a further improvement on the present invention, the grips pincers include the fixed seat being fixedly connected with bottom plate, for pressing from both sides
Hold the grip block of workpiece and the adjusting block for driving grip block closer or far from adjustable clamp, the grip block and adjusting block
There are fixed seat sliding connection, the glide direction of the grip block and the glide direction of adjustable clamp to be consistent, the adjusting
The glide direction of block is vertical with the glide direction of adjustable clamp, and the adjusting block is located at side of the grip block far from adjustable clamp, described
Grip block is disposed as that supporting for grip block sliding can be driven under adjusting block slip state with the side that adjusting block mutually abuts
Inclined-plane is connect, being also rotatably connected in the fixed seat has driving screw rod, the length of the length direction and adjusting block of the driving screw rod
Direction is consistent, and several tooth sockets that can be meshed with driving screw rod, the length of the tooth socket are provided on the adjusting block
Vertical with the glide direction of the adjusting block and glide direction along adjusting block in direction is uniformly arranged successively, and the driving screw rod is contorted
It is constantly meshed with each tooth socket under state and adjusting block is driven to slide.
As a further improvement on the present invention, it is provided between the grip block and fixed seat for driving grip block and adjusting
The elastic component that locking nub abuts against.
As a further improvement on the present invention, recessed on the bearing surface for the grips pincers and adjustable clamp that several groups are correspondingly arranged to set
Have convenient for the " V " shape slot of cylindric workpiece is clamped, the " V " shape slot on two bearing surfaces is symmetrically set.
As a further improvement on the present invention, the " V " shape slot on same bearing surface can be equipped with multiple, and each " V " shape slot
Opening both sides spacing it is different.
As a further improvement on the present invention, the " V " shape slot is provided with laterally and vertical, and at lateral and vertically arranged
" V " shape slot be both provided with different multiple of opening both sides spacing.
Beneficial effects of the present invention:Multiple students can be each located on a grips pincers side, drive under lead screw rotation status,
Adjustable clamp sliding is driven, the distance between adjustable clamp and rotating disk change at this time, therefore band in hinge bar overturning and switching process
It is dynamic to rotate disc spins, drive itself and hinge bar to overturn under rotating disk rotation status so that each adjustable clamp synchronization-sliding, due to each
A grips pincers, adjustable clamp and hinge bar are circlewise uniformly distributed around the central axis of rotating disk, i.e., each grips pincers, activity
The central axis ring-type array clamped along rotating disk is distributed, therefore the adjustable clamp in every group is equal with the distance between grips pincers, labor
The workpiece that skill puts into practice middle school student's processing is consistent, and blank dimension is also identical, therefore each workpiece can simultaneously clamp on, each student's energy
It is enough that each workpiece of clamping is processed simultaneously, therefore a driving lead screw, which need to only be arranged, can drive multiple adjustable clamps to synchronize
Sliding, and can mutually the workpiece in each processing be observed and be compared in multiple students while process so that work
Part mistake not easy to be processed, should by the design of synchronous interaction between the design and multiple adjustable clamps of multiple grips pincers and adjustable clamp
Bench vice simultaneously can be processed same type of multiple workpiece for multiple students, improve the whole labor skill practice effect of student
Rate.
Description of the drawings
Fig. 1 is a kind of structure sectional view of labor skill bench vice;
Fig. 2 is the structure sectional view of grips pincers;
Fig. 3 is the dimensional structure diagram of adjusting block.
Reference numeral:1, bottom plate;11, rotating disk;12, hinge bar;2, grips pincers;21, fixed seat;22, grip block;23,
Adjusting block;231, tooth socket;24, inclined-plane is abutted;25, screw rod is driven;26, elastic component;3, adjustable clamp;31, bearing surface;32, " V " shape
Slot;4, lead screw is driven.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical parts are with identical
Reference numeral indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down"
Refer to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Shown in 3, a kind of labor skill bench vice of the present embodiment includes bottom plate 1, is fixedly connected on bottom plate 1
On several grips pincers 2 and sliding be connected to several adjustable clamps 3 on bottom plate 1, adjustable clamp 3 is corresponded with grips pincers 2 and is set
It sets, being rotatably connected on bottom plate 1 has rotating disk 11, and several hinges for driving each adjustable clamp 3 to slide are provided in rotating disk 11
Extension bar 12,12 equal one end of hinge bar is hinged with rotating disk 11, and the other end is hinged with each adjustable clamp 3, each grips pincers 2, activity
Pincers 3 and hinge bar 12 are circlewise uniformly distributed around the central axis of rotating disk 11, and each adjustable clamp 3 is respectively positioned on each fixation
Between pincers 2 and rotating disk 11 and its glide direction is the direction closer or far from each adjustable clamp 3, any one adjustable clamp 3
Rotating disk 11 is driven to rotate by corresponding hinge bar 12 under slip state, rotating disk 11 drives each by each hinge bar 12
It is provided on 3 synchronization-sliding of adjustable clamp, any one group of grips pincers 2 being correspondingly arranged and adjustable clamp 3 for driving adjustable clamp 3 to slide
Driving lead screw 4, drive the length direction of lead screw 4 consistent with the glide direction of adjustable clamp 3, drive lead screw 4 and 3 axis of adjustable clamp
Fixation, rotating in a circumferential direction connects and is spirally connected with grips pincers 2, drives and drives adjustable clamp 3 closer or far from fixation under 4 rotation status of lead screw
Pincers 2.
It can be spirally connected with the driving nut of lead screw bolt by one between driving lead screw 4 and grips pincers 2, driving nut is in consolidating
Surely pincers 2 are fixedly connected, and may be provided with convenient for the driving handle of rotation driving lead screw 4 far from 3 one end of adjustable clamp with driving lead screw 4,
Multiple students can be each located on 2 side of grips pincers, drive under 4 rotation status of lead screw, drive adjustable clamp 3 to slide, live at this time
Dynamic pincers the distance between 3 and rotating disk 11 change, therefore drive rotating disk 11 to rotate in the overturning of hinge bar 12 and switching process, rotation
Drive itself and hinge bar 12 to overturn under 11 rotation status of turntable so that 3 synchronization-sliding of each adjustable clamp, due to each grips pincers 2,
Adjustable clamp 3 and hinge bar 12 are circlewise uniformly distributed around the central axis of rotating disk 11, i.e., each grips pincers 2, adjustable clamp 3
Central axis ring-type array along rotating disk 11 is distributed, therefore the adjustable clamp 3 in every group is equal with the distance between grips pincers 2,
The workpiece that labor skill puts into practice middle school student's processing is consistent, and blank dimension is also identical, therefore each workpiece can simultaneously clamp on, each student
Each workpiece of clamping can be processed simultaneously, therefore a driving lead screw 4 need to only be arranged can to drive multiple adjustable clamps 3
Synchronization-sliding, and can mutually the workpiece in each processing be observed and be compared in multiple students while process, make
Workpiece mistake not easy to be processed is obtained, synchronous interaction between the design and multiple adjustable clamps 3 of multiple grips pincers 2 and adjustable clamp 3 is passed through
The design bench vice same type of multiple workpiece can be processed simultaneously for multiple students, improve the whole labor of student
Skill puts into practice efficiency.
As a kind of improved specific implementation mode, grips pincers 2 include the fixed seat 21 being fixedly connected with bottom plate 1, use
In the grip block 22 of clamping workpiece and for driving adjusting block 23 of the grip block 22 closer or far from adjustable clamp 3, grip block 22
And adjusting block 23 has the sliding connection of fixed seat 21, the glide direction of grip block 22 to be kept with the glide direction of adjustable clamp 3
Unanimously, the glide direction of adjusting block 23 is vertical with the glide direction of adjustable clamp 3, and adjusting block 23 is located at grip block 22 far from adjustable clamp
3 side, grip block 22 are disposed as to drive under 23 slip state of adjusting block with the side that adjusting block 23 mutually abuts
The abutting inclined-plane 24 that grip block 22 slides, also rotatable connection has driving screw rod 25 in fixed seat 21, drives the length side of screw rod 25
It is consistent to the length direction with adjusting block 23, several teeth that can be meshed with driving screw rod 25 is provided on adjusting block 23
The length direction of slot 231, tooth socket 231 is vertical with the glide direction of adjusting block 23 and uniform successively along the glide direction of adjusting block 23
Arrangement drives and is constantly meshed with each tooth socket 231 under 25 rotation status of screw rod and adjusting block 23 is driven to slide.
25 one end of driving screw rod may be provided with the handle convenient for driving driving screw rod 25 to rotate, when taking oncomelania bar to rotate,
Tooth on driving screw rod 25 is constantly meshed with each tooth socket 231, while adjusting block 23 being driven to slide, 23 slipping of adjusting block
In by abut inclined-plane 24 drive grip block 22 slide along adjustable clamp 3 glide direction slide, by grip block 22, slipping block and
The setting for driving screw rod 25, realizes the fine tuning of grip block 22 and 3 spacing of adjustable clamp so that when each work of each student processing
Size between part is driven there are when error, can ensuring that each workpiece can be clamped by the sliding of grip block 22
Dynamic screw rod 25 has self-locking function with 231 drive mechanism of tooth socket, therefore can ensure that piece-holder is stable, reliable, piece-holder
After be not easy to loosen.
As a kind of improved specific implementation mode, it is provided between grip block 22 and fixed seat 21 for driving grip block
22 elastic components 26 abutted against with adjusting block 23.
Spring can be used in elastic component 26, passes through the setting of elastic component 26 so that grip block 22 and the abutting on adjusting block 23
Inclined-plane 24 can keep abutting state, and when adjusting block 23 slides, grip block 22 can either be under the effect of the pressure of bearing surface 31
To 3 one side slip of adjustable clamp, and can be under the effect of the elastic force of elastic component 26 to away from 3 one side slip of adjustable clamp, i.e. grip block
22 can also be automatically performed to the sliding away from 3 side of adjustable clamp, avoid student manually to grip block 22 to away from adjustable clamp 3
One side slip so that the simpler convenience of student's clamping workpiece.
As a kind of improved specific implementation mode, the bearing surface 31 of grips pincers 2 and adjustable clamp 3 that several groups are correspondingly arranged
On it is recessed be equipped with convenient for the " V " shape slot 32 of cylindric workpiece is clamped, the " V " shape slot 32 on two bearing surfaces 31 is symmetrically set
It sets.
Several groups bearing surface 31 may be configured as the plane with cross hatch trench, and " V " shape slot can be equipped on several groups bearing surface 31
32, pass through the design of symmetrically arranged " V " shape slot 32 on two bearing surfaces 31 so that the bearing surface 31 with " V " shape slot 32 presss from both sides
There can be multiple faces to be abutted with cylindrical surface when holding cylindric workpiece, frictional force is big, therefore when the cylindric workpiece of clamping, circle
Columnar workpiece is not easy to rotate, therefore convenient for cylindric workpiece is clamped so that tiger's jaw pincers can adapt to cylindric
The clamping of workpiece.
As a kind of improved specific implementation mode, the " V " shape slot 32 on same bearing surface 31 can be equipped with multiple and each
The opening both sides spacing of " V " shape slot 32 is different.Pass through the design of multiple opening different " V " shape slots 32 of both sides spacing so that should
Tiger's jaw pincers can be suitable for the cylindric workpiece of various outer diameter size.
As a kind of improved specific implementation mode, " V " shape slot 32 be provided with it is laterally and vertical, and at laterally and vertically setting
The " V " shape slot 32 set is both provided with different multiple of opening both sides spacing.By being laterally open between both sides with vertical be both provided with
Away from different multiple " V " shape slots 32 so that the cylindric workpiece of various outer diameter size can laterally be clamped and longitudinal clamping, learns
Life can laterally be clamped workpiece voluntarily to select according to the length of workpiece and the complexity of processing or vertically be clamped so that work
The processing of part is more convenient, laborsaving.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of labor skill bench vice, it is characterised in that:Include bottom plate (1), several fixations for being fixedly connected on bottom plate (1)
Pincers (2) and sliding are connected to several adjustable clamps (3) on bottom plate (1), and the adjustable clamp (3) corresponds with grips pincers (2)
It is arranged, being rotatably connected on the bottom plate (1) has rotating disk (11), is provided on the rotating disk (11) several each for driving
The hinge bar (12) of adjustable clamp (3) sliding, the hinge bar (12) one end and rotating disk (11) are hinged, the other end and each work
Dynamic pincers (3) are hinged, and each grips pincers (2), adjustable clamp (3) and hinge bar (12) are around the central axis of rotating disk (11) cyclization
Shape is uniformly distributed, and each adjustable clamp (3) is respectively positioned between each grips pincers (2) and rotating disk (11) and its glide direction is to lean on
Close or remote from the direction of each adjustable clamp (3), pass through corresponding hinge bar (12) band under any one adjustable clamp (3) slip state
Dynamic rotating disk (11) rotation, rotating disk (11) drives each adjustable clamp (3) synchronization-sliding by each hinge bar (12), any one
The driving lead screw (4) for driving adjustable clamp (3) to slide, institute are provided in the grips pincers (2) and adjustable clamp (3) that group is correspondingly arranged
The length direction for stating driving lead screw (4) is consistent with the glide direction of adjustable clamp (3), the driving lead screw (4) and adjustable clamp (3) axis
Line is fixed, rotating in a circumferential direction connects and be spirally connected with grips pincers (2), drives adjustable clamp (3) to lean under driving lead screw (4) rotation status
Close or remote from grips pincers (2).
2. a kind of labor skill bench vice according to claim 1, it is characterised in that:The grips pincers (2) include and bottom
Fixed seat (21) that plate (1) is fixedly connected, for the grip block (22) of clamping workpiece and for driving grip block (22) close
Or the adjusting block (23) far from adjustable clamp (3), the grip block (22) and adjusting block (23) have fixed seat (21) sliding to connect
It connects, the glide direction and the glide direction of adjustable clamp (3) of the grip block (22) are consistent, the cunning of the adjusting block (23)
Shifting direction is vertical with the glide direction of adjustable clamp (3), and the adjusting block (23) is located at one of grip block (22) far from adjustable clamp (3)
Side, the grip block (22) is disposed as with the side that adjusting block (23) mutually abuts can under adjusting block (23) slip state
The abutting inclined-plane (24) of grip block (22) sliding is driven, being also rotatably connected on the fixed seat (21) has driving screw rod (25), institute
The length direction for stating the length direction and adjusting block (23) of driving screw rod (25) is consistent, and is provided on the adjusting block (23)
Several tooth sockets (231) that can be meshed with driving screw rod (25), length direction and the adjusting block (23) of the tooth socket (231)
Glide direction is vertical and uniformly arranges successively along the glide direction of adjusting block (23), under driving screw rod (25) rotation status not
It is disconnected to be meshed with each tooth socket (231) and adjusting block (23) is driven to slide.
3. a kind of labor skill bench vice according to claim 2, it is characterised in that:The grip block (22) and fixed seat
(21) elastic component (26) for driving grip block (22) and adjusting block (23) to abut against is provided between.
4. a kind of labor skill bench vice according to claim 1 or 2 or 3, it is characterised in that:What several groups were correspondingly arranged consolidates
Fixed pincers (2) are equipped with recessed on the bearing surface (31) of adjustable clamp (3) convenient for being clamped the " V " shape slot (32) of cylindric workpiece, two
" V " shape slot (32) on bearing surface (31) is symmetrically set.
5. a kind of labor skill bench vice according to claim 4, it is characterised in that:" V " shape on same bearing surface (31)
Slot (32) can be equipped with multiple, and the opening both sides spacing of each " V " shape slot (32) is different.
6. a kind of labor skill bench vice according to claim 5, it is characterised in that:The " V " shape slot (32) is provided with cross
To with it is vertical, and different multiple of opening both sides spacing are both provided with vertically arranged " V " shape slot (32) at lateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820456.0A CN108687684B (en) | 2018-07-24 | 2018-07-24 | A kind of labor skill bench vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820456.0A CN108687684B (en) | 2018-07-24 | 2018-07-24 | A kind of labor skill bench vice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687684A true CN108687684A (en) | 2018-10-23 |
| CN108687684B CN108687684B (en) | 2019-11-05 |
Family
ID=63850751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810820456.0A Active CN108687684B (en) | 2018-07-24 | 2018-07-24 | A kind of labor skill bench vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687684B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782006A (en) * | 1996-10-31 | 1998-07-21 | James Brown | Doweling jig |
| US5941763A (en) * | 1997-04-08 | 1999-08-24 | Kaye; Roger | Fixture and device for controlled scissor sharpening |
| US6182958B1 (en) * | 1999-07-12 | 2001-02-06 | Lucent Technologies Inc. | Fixture for securing a component to a heat sink |
| US6409162B1 (en) * | 2000-09-26 | 2002-06-25 | David Herman Belusko | Hinge |
| CN1477692A (en) * | 2002-08-20 | 2004-02-25 | 崔铉镐 | Thin film clamping device for keeping thin film planeness |
| CN2877966Y (en) * | 2006-02-27 | 2007-03-14 | 烟台奔腾汽车检测维修设备制造有限公司 | Special clamper for full beam vehicle |
| CN101500915A (en) * | 2006-08-04 | 2009-08-05 | 西德尔合作公司 | Container inverting device |
| CN101704113A (en) * | 2009-10-12 | 2010-05-12 | 大连科德数控有限公司 | Numerical control lathe for automatically machining cylindrical roller for bearing |
-
2018
- 2018-07-24 CN CN201810820456.0A patent/CN108687684B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782006A (en) * | 1996-10-31 | 1998-07-21 | James Brown | Doweling jig |
| US5941763A (en) * | 1997-04-08 | 1999-08-24 | Kaye; Roger | Fixture and device for controlled scissor sharpening |
| US6182958B1 (en) * | 1999-07-12 | 2001-02-06 | Lucent Technologies Inc. | Fixture for securing a component to a heat sink |
| US6409162B1 (en) * | 2000-09-26 | 2002-06-25 | David Herman Belusko | Hinge |
| CN1477692A (en) * | 2002-08-20 | 2004-02-25 | 崔铉镐 | Thin film clamping device for keeping thin film planeness |
| CN2877966Y (en) * | 2006-02-27 | 2007-03-14 | 烟台奔腾汽车检测维修设备制造有限公司 | Special clamper for full beam vehicle |
| CN101500915A (en) * | 2006-08-04 | 2009-08-05 | 西德尔合作公司 | Container inverting device |
| CN101704113A (en) * | 2009-10-12 | 2010-05-12 | 大连科德数控有限公司 | Numerical control lathe for automatically machining cylindrical roller for bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687684B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4583724A (en) | Multiple-purpose vice for wood working | |
| CN210021939U (en) | Biological reagent blending machine | |
| CN206818515U (en) | A kind of vertical friction wear testing machine fixture | |
| CN108687684B (en) | A kind of labor skill bench vice | |
| CN209209346U (en) | A kind of physics experiments of high school storage box | |
| CN200963756Y (en) | Key clamping device for key matching machine | |
| CN108257493B (en) | Teaching aid for teaching of machinery courses | |
| CN210052362U (en) | Display device for mathematics | |
| CN209737618U (en) | Light-duty children robot | |
| CN208331658U (en) | A kind of recording device of handout in process of English teaching | |
| CN208781521U (en) | Criminal suit classics case shows device | |
| CN213318971U (en) | Clamping device for machining plate | |
| CN213034084U (en) | Workpiece pressing device for vertical lathe | |
| CN204576965U (en) | A kind of unit clamp demonstration teaching aid | |
| CN210627572U (en) | Novel show shelf for mathematical education | |
| CN211269351U (en) | Chinese teaching examination paper sorter | |
| CN209560788U (en) | A kind of multifunctional mobile English teaching board | |
| CN218869822U (en) | Teaching auxiliary device | |
| CN215007083U (en) | Portable primary school's chinese teaching board | |
| CN209928688U (en) | Three-dimensional concatenation formula rotation type teaching board is used in chinese teaching | |
| CN212705553U (en) | Anchor clamps are used in machining of mechanical product | |
| CN220305907U (en) | Adjustable slope device for physical experiment | |
| CN216435214U (en) | Real instrument of instructing of electromechanical education | |
| CN218219569U (en) | Bookshelf convenient to fix for desk | |
| CN213070243U (en) | Multi-angle picture peg teaching device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |