CN108214479A - Electronic clamping jaw - Google Patents
Electronic clamping jaw Download PDFInfo
- Publication number
- CN108214479A CN108214479A CN201810073894.5A CN201810073894A CN108214479A CN 108214479 A CN108214479 A CN 108214479A CN 201810073894 A CN201810073894 A CN 201810073894A CN 108214479 A CN108214479 A CN 108214479A
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- China
- Prior art keywords
- limit portion
- rack
- lower limit
- clamping jaw
- confined planes
- Prior art date
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- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/12—Programme-controlled manipulators characterised by positioning means for manipulator elements electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/102—Gears specially adapted therefor, e.g. reduction gears
- B25J9/1035—Pinion and fixed rack drivers, e.g. for rotating an upper arm support on the robot base
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Manipulator (AREA)
Abstract
There is upper limit portion, lower limit portion and installation position, rack to be fixedly mounted in installation position for a kind of electronic clamping jaw, sliding part.Rack at least engaging section protrudes from the confined planes in lower limit portion from the direction of the upper direction far from supporting walls in lower limit portion.Long support axis and short support shaft is recycled to be coordinated with upper limit portion and lower limit portion, for being limited together with the supporting walls of sliding seat to sliding part.The lower section of the electronic clamping jaw middle rack is lower limit portion, its confined planes is whole to bounce back to supporting walls side, entire confined planes are detached with the output gear of gear drive, not with exporting tooth contact in the entire moving process of sliding part, therefore engaging for output gear and rack is not interfered with, when needing to carry out big stroke design, the length of stroke elongate slide part as required, rack and other component is only needed, without changing the position of support shaft.And this electronic clamping jaw employs long and short two kind support shaft and carries out limited support, and supporting point is more, relatively reliable.
Description
Technical field
This application involves machinery equipment field, and in particular to a kind of electronic clamping jaw for being used to capture object.
Background technology
End clamp device of the electronic clamping jaw as mechanical arm, has a wide range of applications in industrial automation.Electricity
Dynamic clamping jaw is divided to mainly by finger number two finger translational types and three finger-type, and industrial automation refers to translational types using more with two,
The two movement realizations for referring to translation mainly have three kinds of rack pinion, cam drive and ball-screw-transmission realization methods to move
Power.
Usually using in the electronic clamping jaw of rack pinion, rack is fixed with sliding block, and sliding block is two, slides setting
On sliding seat, and the raised corpus unguis of each sliding block.The power of electronic clamping jaw passes through 4 grades of involutes by driving motor
Driving of parallel axes mechanism is transmitted to rack, then imparts power to sliding block by damper, so as to be driven by driving motor
Corpus unguis is opposite or completes the gripping and release to object away from movement.Sliding block generates to move during the motion in order to prevent
Direction is the rotation in axle center, usually can also set support shaft in side of the sliding block far from sliding seat, utilize support shaft and sliding seat
A position limiting structure is formed, anti-limited slip block is using the direction of motion as the rotation in axle center.
But this electronic clamping jaw middle rack is embedded in the middle part of sliding block, in order to form preferable limiting, support shaft needs
The position sliding contact for being located at both sides above and below rack with sliding block simultaneously forms limiting, therefore sliding block is located at the portion of both sides above and below rack
Position all protrudes from rack.Again in order to ensure that rack and pinion good can engage, sliding block is located at the part below rack
It needs to form opening, so that gear is engaged from opening with rack.This electronic clamping jaw is complicated, is needing to carry out big stroke
During design, not only rack needs to lengthen, but also the structure needs of sliding block are redesigned according to rack position.
Invention content
The application provides a kind of novel electronic clamping jaw.
According to the one side of the application, a kind of electronic clamping jaw is provided in a kind of embodiment, including：
Support base；
Driving motor, the driving motor are fixed on support base；
Gear drive, the gear drive are driven by the driving motor；
Two racks, two racks respectively with the output tooth engagement of gear drive, in the driving of motor
It is lower to generate in opposite directions or away from movement；
Sliding seat, the sliding seat include the supporting walls of a pair of opposing；
Two sliding parts, described two sliding parts are respectively slidably arranged on two supporting walls, and a slip
Part correspondence is fixedly connected with a rack, and the sliding part has upper limit portion, lower limit portion, installation position and the pawl being provided projectingly
Body, the upper limit portion, lower limit portion and installation position are horizontally installed on side of the sliding part far from corresponding supporting walls, the rack
Be fixedly mounted in the installation position, the upper limit portion and lower limit bit position not Wei Yu rack both sides up and down, the upper limit
The confined planes in the position portion direction of direction far from supporting walls from rack protrudes from rack, and the rack at least engaging section is from lower limit
The direction of the upper direction far from supporting walls in portion protrudes from the confined planes in lower limit portion, avoids sliding part movement limiting section and tooth at present
The output tooth contact of wheel drive mechanism, the corpus unguis of described two sliding parts are used for opposite or away from movement when presss from both sides in two sliding parts
It holds or discharges object；
Long support axis, the long support axis is fixedly installed simultaneously to be coordinated with the confined planes in upper limit portion, for slip
The supporting walls of seat together limit sliding part；
And short support shaft, the short support shaft is fixedly installed simultaneously to be coordinated with the confined planes in lower limit portion, for
The supporting walls of sliding seat together limit sliding part.
As being further improved for the electronic clamping jaw, the short support shaft is vertically arranged, peripheral surface and lower limit portion
Confined planes coordinated, the upper surface of the short support shaft supports the bottom of the rack.
As being further improved for the electronic clamping jaw, the upper limit portion, installation position and lower limit portion form stepped
Outer wall, the confined planes in the installation position and lower limit portion are located on the same side wall of first order ladder, the upper limit portion
Confined planes are located on the side wall of second level ladder, and the confined planes in the upper limit portion are parallel with the confined planes in lower limit portion.
As being further improved for the electronic clamping jaw, the long support axis is vertically arranged, peripheral surface and upper limit portion
Confined planes coordinated, for the long support axle position between two sliding parts, described two sliding parts share the long support
Axis.
As being further improved for the electronic clamping jaw, the long support axis is at least two, the gear drive
Output gear both sides be vertically arranged at least one long support axis respectively, the short support shaft is located at long support axis and corresponding supporting walls
Between, and its position is aligned with the long support axis.
As being further improved for the electronic clamping jaw, the sliding seat includes pedestal, and two supporting walls are fixed at
The both sides of pedestal, the output gear of the gear drive are mounted on by bearing on pedestal.
As being further improved for the electronic clamping jaw, the bearing peripheral surface and the confined planes in lower limit portion coordinate, right
Lower limit portion forms limiting.
As being further improved for the electronic clamping jaw, the sliding seat further includes two cover boards, the pedestal and support
Wall surrounds U-shaped groove structure, and described two cover boards are removably mounted at the both ends open of U-shaped groove structure respectively, make sliding seat
A cavity is surrounded, the upper limit portion, lower limit portion, installation position, rack, long support axis and short support shaft are all mounted on described
In cavity, the corpus unguis is stretched out out of cavity.
As being further improved for the electronic clamping jaw, guide rail is provided between the sliding part and corresponding supporting walls
Slot is equipped with crossed roller bearing in the guide-track groove.
As being further improved for the electronic clamping jaw, the gear drive uses two-stage involute planetary driver
Structure is driven by the output terminal of driving motor, and the output terminal of the two-stage involute planetary transmission mechanism is engaged with rack.
According to the electronic clamping jaw of above-described embodiment, sliding part, which has, is horizontally installed on sliding part far from corresponding supporting walls
The upper limit portion of side, lower limit portion and installation position, rack are fixedly mounted in installation position.The confined planes in upper limit portion are from rack
Direction of the upper direction far from supporting walls protrudes from rack, and rack at least engaging section is from the upper direction in lower limit portion far from supporting walls
Direction protrudes from the confined planes in lower limit portion.Recycle long support axis and short support shaft and the limiting in upper limit portion and lower limit portion
Face is coordinated, for being limited together with the supporting walls of sliding seat to sliding part.The lower section of the electronic clamping jaw middle rack is
Lower limit portion, confined planes are whole to bounce back to supporting walls side, and entire confined planes are detached with the output gear of gear drive,
Not with exporting tooth contact in the entire moving process of sliding part, therefore engaging for output gear and rack is not interfered with, work as needs
When carrying out the design of big stroke, the length of stroke elongate slide part as required, rack and other component is only needed, without
Change the position of support shaft.And this electronic clamping jaw employs long and short two kind support shaft and carries out limited support, and supporting point is more,
It is relatively reliable.
Description of the drawings
Fig. 1 is a kind of sectional view of embodiment of the electronic clamping jaw of the application；
Fig. 2 is the structure diagram of sliding part part in a kind of embodiment of the electronic clamping jaw of the application；
Fig. 3 is the side sectional view of sliding part part in a kind of embodiment of the electronic clamping jaw of the application；
Fig. 4 is the sectional view of driving motor and transmission mechanism in a kind of embodiment of the electronic clamping jaw of the application；
Fig. 5 is driving motor and transmission mechanism internal structure schematic diagram in a kind of embodiment of the electronic clamping jaw of the application；
Fig. 6 is the vertical view of involute planetary transmission mechanism in a kind of embodiment of the electronic clamping jaw of the application；
Fig. 7 and a kind of embodiment cover plate assembly and disassembly schematic diagram of the electronic clamping jaw of 8 the application.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination attached drawing.Wherein different embodiments
Middle similar component employs associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature
It is dispensed or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
The general technology knowledge of description and this field in specification can completely understand relevant operation.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or action can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
Embodiment one：
A kind of electronic clamping jaw is present embodiments provided, is driven by driving motor, realize the gripping to object and is released
It puts.
It please refers to Fig.1, which includes support base 100, driving motor 200, gear drive 300, rack
400th, sliding seat 500, sliding part 600, long support axis 710 and short support shaft 720.
The driving motor 200 is fixed on support base 100.The support base 100 can be as the support of electronic clamping jaw
Component, can form a shell structure, and driving motor 200 can be housed in shell structure.Support base 100 can include
Multiple portions, multiple part are fixed together by modes such as screws 101.The gear drive 300 is completing
Transmission to power is driven by driving motor 200, and the movement that most driving motor 200 exports at last is transmitted to rack 400
On.
The rack 400 is two, which engages respectively with the output gear of gear drive 300 301, is used
To be generated under the driving of motor in opposite directions or away from movement.Wherein, two racks 400 can be as shown in Figures 2 and 3 in this way with engagement
The opposite mode in portion is arranged on the both sides of the output gear 301 of gear drive 300, can band using same output gear 301
Two racks 400 are moved to realize in opposite directions or away from movement.Certainly, in other examples, every rack 400 can also be adopted respectively
It is driven with different output gears 301.
The sliding seat 500 includes the supporting walls 510 of a pair of opposing.The sliding seat 500 can be fixedly mounted at branch
It supports on seat 100.Wherein, the support of the sliding seat 500 as sliding part 600.Two sliding parts 600 are respectively slidably set
On two supporting walls 510.One correspondence of sliding part 600 is fixedly connected with a rack 400, will when such rack 400 moves
Sliding part 600 is driven to move.The sliding part 600 can be a kind of sliding block or other structures.
It please refers to Fig.2 with 3, which there is upper limit portion 610, installation position 620, lower limit portion 630 and protrusion to set
The corpus unguis 640 put.The corpus unguis 640 of two sliding parts 600 be used for two sliding parts 600 it is opposite or during away from movement clamping or
Discharge object.The upper limit portion 610, lower limit portion 630 and installation position 620 are horizontally installed on sliding part 600 and are supported far from corresponding
The side of wall 510, the transverse direction refer to left and right directions shown in FIG. 1.
The rack 400 is fixedly mounted in installation position 620.The installation position 620 can be a plane, concave surface or convex surface etc.
Various structures.It please refers to Fig.2, rack 400 can be fixed on by screw 402 on sliding part 600.In addition, as shown in Fig. 2, also may be used
Location hole or locating shaft 401 to be set to be used for position of the positioning tooth bar 400 on sliding part 600.
Please continue to refer to Fig. 2 and 3, the upper limit portion 610 and lower limit portion 630 are respectively positioned at the both sides up and down of rack 400.
The confined planes 611 in the upper limit portion 610 protrude from rack 400 from direction of the direction far from supporting walls 510 on rack 400, draw money on credit
Support axis 710 is fixedly installed and is coordinated with the confined planes 611 in upper limit portion 610, for the supporting walls 510 with sliding seat 500
Sliding part 600 is limited together.At least engaging section of rack 400 is from the upper direction in lower limit portion 630 far from supporting walls 510
Direction protrude from the confined planes 631 in lower limit portion 630.The engaging section refers to be used for what is engaged with output gear 301 on rack 400
Position.The confined planes 631 in the lower limit portion 630 are whole to bounce back to 510 side of supporting walls, and entire confined planes 631 are passed with gear
The output gear 301 of motivation structure 300 detaches, and is not contacted in 600 entire moving process of sliding part with output gear 301, therefore not
It can influence engaging for output gear 301 and rack 400.The short support shaft 720 be fixedly installed and with the confined planes in lower limit portion 630 into
Row cooperation, together limits sliding part 600 for the supporting walls 510 with sliding seat 500.
When this clamping jaw needs to carry out big stroke design, stroke elongate slide part 600, rack 400 as required is only needed
And the length of other component, without changing the position of support shaft.And this electronic clamping jaw employs the support of long and short two kind
Axis carries out limited support, and supporting point is more, relatively reliable.
The upper limit portion 610, lower limit portion 630 and installation position 620 can entirely be penetrated through in the side of sliding part 600,
I.e. from one end of sliding part 600, (left end) extends to the other end (right end) of sliding part 600, is not only simple to manufacture in this way,
And when to do big stroke, only it need to directly increase by 600 size of sliding part, without changing upper limit portion 610, lower limit portion
630 and the position of installation position 620.
Further, please continue to refer to Fig. 2 and 3, in one embodiment, which is vertically arranged, periphery
The confined planes in face and lower limit portion 630 are coordinated, the bottom of the upper surface support rack 400 of the short support shaft 720, to improve
Fixed effect of the rack 400 on sliding part 600.
Likewise, long support axis 710 can also be vertically arranged, peripheral surface and the confined planes in upper limit portion 610 are matched
It closes.The long support axis 710 is longer than short support shaft 720, and relatively short support shaft 720 is further from supporting walls 510.
It please refers to Fig.3, in a kind of embodiment, which is located between two sliding parts 600, this two slips
Part 600 shares long support axis 710, so that the structure of electronic clamping jaw is compacter.
Optical axis may be used in the long support axis 710 and short support shaft 720, can reduce sliding part 600 and long support in this way
Frictional force between axis 710 and short support shaft 720.
Please continue to refer to Fig. 2 and 3, in one embodiment, which is at least two.The gear drive machine
301 both sides of output gear of structure 300 are vertically arranged at least one long support axis 710 respectively, which is located at long support axis
Between 710 and corresponding supporting walls 510, and its position is aligned with the long support axis 710.As shown in Fig. 2, alignment mentioned here is
Refer to a long support axis 710 and corresponding one short support shaft 720 and be located at same straight line in the Y-axis direction.
Certainly, in other embodiments, which can also be and 710 non-alignment of long support axis.And its
Quantity can be consistent or different from long support axis 710.
It please refers to Fig.2 with 3, in one embodiment, the long support axis 710 and short support shaft 720 select 2, right
The both sides for being distributed in output gear 301 claimed.It please referring to Fig.2, two long support axis 710 are located along the same line in X-direction, and two
The distance between person is L1, and two short support shaft 720 also is located in X-direction on same straight line.In a kind of embodiment, sliding part
For the length of 600 sliding spaces in the X-axis direction for L2, the length of sliding part 600 in the X-axis direction is total plus its sliding space
Length is L, and the length of wherein L1 meets：L1 ＜ L-2 × L2 when sliding into extreme position this can enable sliding part 600, are slided
One end of part 600 will not come off out of side long support axis 710 is limited space.
Further, please continue to refer to Fig. 2 and 3, in one embodiment, the upper limit portion 610, installation position 620 and under
Limiting section 630 forms stair-stepping outer wall.The confined planes in the installation position 620 and lower limit portion 630 are located at the same of first order ladder A
In one side wall.The confined planes in upper limit portion 610 are located on the side wall of second level ladder B, and the confined planes 611 in upper limit portion 610
It is parallel with the confined planes 631 in lower limit portion 630.This structure is easier to process, and lower limit portion for sliding part 600
Enough spaces are formd between 630 and rack 400 to install short support shaft 720.
Further, please continue to refer to Fig. 2 and 3, in one embodiment, sliding seat 500 includes pedestal 520, two branch
Support wall 510 is fixed at the both sides of pedestal 520, and the output gear 301 of the gear drive 300 is mounted on by bearing 650
On pedestal 520.
Wherein, which may be designed as the confined planes cooperation of periphery and lower limit portion 630, and lower limit portion 630 is formed
Limiting, so as to improve the restriction effect to sliding part 600.
The pedestal 520 may be mounted on support base 100, such as shown in Figure 1, be fixedly connected using screw 501, so as to
The space of a closing is surrounded with support base 100.Driving motor 200 is mounted in the enclosure space, and gear drive 300
Except output gear 301 is stretched out from pedestal 520, other parts are also housed in the enclosure space, so as to driving motor 200 and gear
Transmission mechanism 300 plays a protective role, while enters prevented also from dust and other impurities.
It please refers to Fig.3, in a kind of embodiment, guide-track groove is provided between the sliding part 600 and corresponding supporting walls 510,
Crossed roller bearing 810 is installed in the guide-track groove.It in other embodiments, can be between sliding part 600 and supporting walls 510
It is oriented to and is limited using the guide frame of other modes.
Further, electrical caliper can be installed in common electronic clamping jaw, which refers to：Electronic clamping jaw is in gripping work
During part, it can determine whether the size of workpiece holding position whether in the device being sized in the margin of tolerance.
In view of the structure of existing electronic clamping jaw, due to being driven, while meshed gears using the external toothing of involute parallel axes
Only a pair of, impact resistance is bad.In order to improve the impact resistance of transmission, it has to increase damper in 400 both sides of rack
Buffering.Due to the flexible deformation of damper cause sliding block movement and motor output shaft rotation it is not linearly related, thus clamping jaw
Electrical caliper function cannot directly by the encoder at motor output shaft end realize.It realizes the electrical caliper function of clamping jaw, needs
Will on finger additionally mounted range sensor, cost it is higher.
In this regard, in one embodiment, which uses two-stage involute planetary transmission mechanism, by
The output terminal driving of driving motor 200.The output terminal of the two-stage involute planetary transmission mechanism is engaged with rack 400.
Specifically, -6 are please referred to Fig.4, in a kind of embodiment, which includes output tooth shaft
301st, clamp spring 302, gasket 303, internal tooth shell 304, oiliness bearing 305, output shelf 306, second level planet tooth 307, the first order
Planet carrier 308, first order planet tooth 309, the second gasket 310, pedestal 311.The output gear 201 of driving motor 200 is passed with planet
Motivation structure connects.Driving motor 200 has copper sheathing 202 and signal magnet 203.
Please refer to Fig.1,4,5, when driving motor 200 rotates, encoder 900 sensing with 200 output shaft of driving motor join
The angle that the magnet 203 connect is turned over.Power passes through output gear 301 after amplifying by two-stage involute planetary transmission mechanism 300
Pass to two racks 400 staggered relatively.Rack 400 and 600 rigid attachment of sliding part.
The present embodiment improves the impact resistance of running part, the rack-and-pinion 400 by using involute planetary transmission
Using rigid attachment, not only so that rack 400 can omit damper when being installed to sliding part 600, but also realize from motor
Corner is consistent with the highly linear that sliding part 600 moves so that can be realized without additionally increasing range sensor in output terminal
Electrical caliper function has saved the use cost of client.
As shown in fig. 6, the uniformly distributed quantity of Gear Planet Transmission operative gear 314 is 3 in the embodiment.Certainly, in other realities
It applies in example, the uniformly distributed quantity of the Gear Planet Transmission operative gear 314 may be 4 or more.
Further, in common electronic clamping jaw, if will to Involute gear driving of parallel axes part, output gear 301,
The dust and rotten lubricating grease of rack 400 and crossed roller retainer part are cleaned and supplement new lubricating grease, then are needed
The running part of clamping jaw is all dismantled, operation is very inconvenient.
Please refer to Fig. 7 and 8, in a kind of embodiment, which further includes two cover boards 530.The pedestal 520 and branch
Support wall 510 surrounds U-shaped groove structure, which is removably mounted at the both ends open of U-shaped groove structure respectively, makes
Sliding seat 500 surrounds a cavity.Upper limit portion 610, lower limit portion 630, installation position 620, rack 400,710 and of long support axis
Short support shaft 720 is all mounted in the cavity, which stretches out out of cavity.
Two side cover plate 530 can be coupled by two screws 540 with supporting walls 510.Certainly, can also be used can for cover board 530
The rubber plug of dismounting.When the electronic clamping jaw needs to safeguard, screw can be unloaded, remove cover board 530 and can facilitate and cleaned or added
Add the upkeep operation of lubricant grease.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not limiting
The system present invention.For those skilled in the art, thought according to the present invention can also be made several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of electronic clamping jaw, which is characterized in that including：
Support base；
Driving motor, the driving motor are fixed on support base；
Gear drive, the gear drive are driven by the driving motor；
Two racks, two racks respectively with the output tooth engagement of gear drive, to be produced under the driving of motor
Life is opposite or away from movement；
Sliding seat, the sliding seat include the supporting walls of a pair of opposing；
Two sliding parts, described two sliding parts are respectively slidably arranged on two supporting walls, and a sliding part pair
Ying Yuyi rack is fixedly connected, and the sliding part has upper limit portion, lower limit portion, installation position and the corpus unguis being provided projectingly,
The upper limit portion, lower limit portion and installation position are horizontally installed on side of the sliding part far from corresponding supporting walls, and the rack is consolidated
Dingan County in the installation position, the upper limit portion and lower limit bit position not Wei Yu rack both sides up and down, the upper limit
The confined planes in the portion direction of direction far from supporting walls from rack protrudes from rack, and the rack at least engaging section is from lower limit portion
Direction of the upper direction far from supporting walls protrude from the confined planes in lower limit portion, avoid sliding part movement limiting section and gear at present
The output tooth contact of transmission mechanism, the corpus unguis of described two sliding parts are used for opposite or away from movement when clamps in two sliding parts
Or release object；
Long support axis, the long support axis is fixedly installed simultaneously to be coordinated with the confined planes in upper limit portion, for sliding seat
Supporting walls together limit sliding part；
And short support shaft, the short support shaft is fixedly installed simultaneously to be coordinated with the confined planes in lower limit portion, for slip
The supporting walls of seat together limit sliding part.
2. electronic clamping jaw as described in claim 1, which is characterized in that the short support shaft is vertically arranged, and peripheral surface is under
The confined planes of limiting section are coordinated, and the upper surface of the short support shaft supports the bottom of the rack.
3. electronic clamping jaw as claimed in claim 1 or 2, which is characterized in that the upper limit portion, installation position and lower limit portion shape
The confined planes in outer wall into a ladder, the installation position and lower limit portion are located on the same side wall of first order ladder, it is described on
The confined planes of limiting section are located on the side wall of second level ladder, and the confined planes in the upper limit portion and the confined planes in lower limit portion
It is parallel.
4. electronic clamping jaw as claimed in claim 3, which is characterized in that the long support axis is vertically arranged, peripheral surface with it is upper
The confined planes of limiting section are coordinated, and between two sliding parts, described two sliding parts share described the long support axle position
Long support axis.
5. such as the electronic clamping jaw of claim 1-4 any one of them, which is characterized in that the long support axis is at least two, institute
The output gear both sides for stating gear drive are vertically arranged at least one long support axis respectively, and the short support shaft is located at long support
Between axis and corresponding supporting walls, and its position is aligned with the long support axis.
6. such as the electronic clamping jaw of claim 1-5 any one of them, which is characterized in that the sliding seat includes pedestal, two branch
Support wall is fixed at the both sides of pedestal, and the output gear of the gear drive is mounted on by bearing on pedestal.
7. electronic clamping jaw as claimed in claim 6, which is characterized in that the bearing peripheral surface and the confined planes in lower limit portion are matched
It closes, lower limit portion is formed and is limited.
8. electronic clamping jaw as claimed in claim 6, which is characterized in that the sliding seat further includes two cover boards, the pedestal
U-shaped groove structure is surrounded with supporting walls, described two cover boards are removably mounted at the both ends open of U-shaped groove structure, make respectively
Sliding seat surrounds a cavity, and the upper limit portion, lower limit portion, installation position, rack, long support axis and short support shaft are all installed
In the cavity, the corpus unguis is stretched out out of cavity.
9. such as the electronic clamping jaw of claim 1-8 any one of them, which is characterized in that the sliding part and corresponding supporting walls it
Between be provided with guide-track groove, crossed roller bearing is installed in the guide-track groove.
10. such as the electronic clamping jaw of claim 1-9 any one of them, which is characterized in that the gear drive uses two-stage
Involute planetary transmission mechanism is driven, the output of the two-stage involute planetary transmission mechanism by the output terminal of driving motor
It is engaged with rack at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073894.5A CN108214479A (en) | 2018-01-25 | 2018-01-25 | Electronic clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073894.5A CN108214479A (en) | 2018-01-25 | 2018-01-25 | Electronic clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108214479A true CN108214479A (en) | 2018-06-29 |
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| CN201810073894.5A Pending CN108214479A (en) | 2018-01-25 | 2018-01-25 | Electronic clamping jaw |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109910046A (en) * | 2019-03-05 | 2019-06-21 | 广东工业大学 | A kind of small-sized translation clamper |
| WO2019144355A1 (en) * | 2018-01-25 | 2019-08-01 | 深圳市固胜智能科技有限公司 | Electric clamping jaw |
| CN111185897A (en) * | 2020-03-27 | 2020-05-22 | 苏州钧舵机器人有限公司 | Intelligent manipulator with rotating and clamping functions |
| CN116810446A (en) * | 2023-08-25 | 2023-09-29 | 淄博纽氏达特行星减速机有限公司 | Device for clamping and displacing machine tool |
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| DE202017004876U1 (en) * | 2017-09-19 | 2017-12-04 | Gmt Global Inc. | jig |
| CN207841328U (en) * | 2018-01-25 | 2018-09-11 | 深圳市固胜智能科技有限公司 | Electronic clamping jaw |
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Cited By (5)
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| WO2019144355A1 (en) * | 2018-01-25 | 2019-08-01 | 深圳市固胜智能科技有限公司 | Electric clamping jaw |
| CN109910046A (en) * | 2019-03-05 | 2019-06-21 | 广东工业大学 | A kind of small-sized translation clamper |
| CN111185897A (en) * | 2020-03-27 | 2020-05-22 | 苏州钧舵机器人有限公司 | Intelligent manipulator with rotating and clamping functions |
| CN111185897B (en) * | 2020-03-27 | 2023-06-27 | 苏州钧舵机器人有限公司 | Intelligent mechanical arm with rotation and clamping functions |
| CN116810446A (en) * | 2023-08-25 | 2023-09-29 | 淄博纽氏达特行星减速机有限公司 | Device for clamping and displacing machine tool |
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