CN201015847Y

CN201015847Y - Electrically operated vise

Info

Publication number: CN201015847Y
Application number: CNU2007200049136U
Authority: CN
Inventors: 黄瑞铭
Original assignee: HOLD WELL INDUSTRIAL Co Ltd
Current assignee: HOLD WELL INDUSTRIAL Co Ltd
Priority date: 2007-02-13
Filing date: 2007-02-13
Publication date: 2008-02-06
Anticipated expiration: 2017-02-13

Abstract

The utility model provides an electric clamp which comprises a clamp unit and a driving unit. The clamp unit comprises a base extending along a long direction, a first clamp holder and a second clamp holder which are arranged at the base and can move relatively. The driving unit comprises a power source operating by using electric power and a driving rod extending along the long direction. The driving rod is connected with the power source and one of the first clamp holder and the second clamp holder. The power source drives the first clamp holder and the second clamp holder to move relatively through the driving rod. The electric clamp of the utility model drives the second clamp holder and the first clamp holder through the power source to finish work of clamping the goods or loosening the goods. Simultaneously, the method of double force pressure can realize that the work is more rapid than manual operation. The clamping force is improved and the working requirement of matching with automatic control is achieved.

Description

Electric fixture

Technical field

The utility model relates to a kind of anchor clamps, particularly relates to a kind of electric fixture that can control workflow automatically.

Background technology

As shown in Figure 1, be general modal vice 100 structures, this vice 100 comprises one first holder 11, one can be with respect to second holder 12 of these first holder, 11 slippages, a screw rod 13 that is connected in this second holder 12, and an action bars 14 that is connected on this screw rod 13.

During use, the user can grip this action bars 14, further rotates this screw rod 13 again, then just can allow this second holder 12 produce slippage, and carry out gripping objects and the operation of unclamping object.

Yet, in the trend of factory work flow process, the manual manipulation mode of vice 100 had not met the automation demand in the past, except cooperating automation equipments such as robotic arm operate, seeing through manual operation often also has running speed slow and unstable, and uses the more shortcoming of manpower.

The utility model content

The purpose of this utility model is to be to provide a kind of electric fixture that adopts drive power source and can arrange in pairs or groups automation control use.

This electric fixture comprises a fixture unit and a driver element, and this fixture unit comprises a pedestal that extends along a length direction, and is arranged on this pedestal and relatively-movable one first holder and one second holder.

This driver element comprises power source and drive rod that extends along this length direction of electrification running, and this drive rod is to be connected in one of them of this power source and this first holder, second holder.

Electric fixture described in the utility model, the pedestal of this fixture unit has two upstanding walls along this length direction extension, and room that between described upstanding wall and along this length direction, extends, this first holder is to be fixed in described upstanding wall, this second holder is to be slidedly arranged on described upstanding wall, and this drive rod is to be arranged in this room and to be connected in this second holder.

Electric fixture described in the utility model, the pedestal of this fixture unit also has the two sliding ditches that are formed at respectively on the upstanding wall of these room both sides and extend along this length direction, this second holder has a slide block that is arranged in this room and is incorporated into described sliding ditch, the screw along this length direction through this slide block, and one be arranged on this slide block and corresponding to the fixture block of this first holder, this drive rod wherein one section be to be connected in this power source, remainder is to stretch through to be screwed together in the screw of this second holder.

Electric fixture described in the utility model, the power source of this driver element are to be selected from the group that is made up of motor, electromagnetic actuators, piezo-activator.

Electric fixture described in the utility model, this driver element also comprise a slowdown module that is connected between this power source and this drive rod.

Electric fixture described in the utility model, this slowdown module have one and are connected in the reductor of this power source, a pinion that is connected in this reductor, and a gear wheel that is connected between this pinion and this drive rod.

Electric fixture described in the utility model, this driver element also comprises a driven unit that is connected between this power source and this drive rod, this driven unit has one and can be screwed together in along the outer ring set, that this length direction is connected in this drive rod movably outside this in the middle of ring set and with screw rod, an outer peripheral face that is convexly set in this screw rod of this power source interlock and can be sticked in the ball of the inner peripheral surface of ring set this outside, and a perseverance provides the flexible member of this ball to ring set outside this.

Electric fixture described in the utility model, this driver element also comprises a times power assembly that is arranged between this driven unit and this drive rod, this times power assembly have that a preceding pushing block that is resisted against this drive rod, back pushing block that is resisted against this outer ring set, one are connected in that times arm of force group between this preceding pushing block, the back pushing block, one are resisted against this screw rod and this back pushing block that stretched through doubly try hard to recommend bar, and perseverance provides this preceding pushing block, the back flexible member of the mutual close strength of pushing block.

Electric fixture described in the utility model, this driver element also comprise a dish-shaped shell fragment group, and this dish shell fragment group is outside this length direction is sheathed on outer ring set between this times power assembly and this driven unit.

Electric fixture described in the utility model, this power source is a motor, this driver element also comprises a driven unit that is connected with this motor, and times power assembly that is arranged between this driven unit and this drive rod, this second holder is in regular turn by this motor, this driven unit, this drive rod interlock slippage, and the clamping strength between this second holder and this first holder is to feed back to this driven unit by this second holder, this drive rod, this times power assembly in regular turn.

Electric fixture described in the utility model, this driven unit has an outer ring set that can be connected in this drive rod along this length direction movably, one be screwed together in the middle of this outer ring set and with the screw rod of this power source interlock, a ball that is convexly set in the outer peripheral face of this screw rod and can be sticked in the inner peripheral surface of this outer ring set, and a perseverance provides this ball to support the flexible member of ring set outside this, this times power assembly has a preceding pushing block that is resisted against this drive rod, a back pushing block that is resisted against this outer ring set, one is connected in this preceding pushing block, times arm of force group between the back pushing block, one be resisted against this screw rod and this back pushing block that stretched through doubly try hard to recommend bar, and a perseverance provides this preceding pushing block, the flexible member of the mutually close strength of back pushing block.

Electric fixture described in the utility model also comprises a control module, and this control module comprises a controller that is electrically connected on this motor.

Electric fixture described in the utility model, this control module also comprises one first detector and one second detector that is electrically connected on this controller, this first detector is the screw rod corresponding to this driven unit, and this second detector is to be arranged at this pedestal, and can be corresponding to this second holder.

The beneficial effects of the utility model are: drive this first and second holder by this power source and relatively move, and then control this first and second holder and finish the operation that clamps article or loosen article, can be so that operating speed be rapider than manual operation, and can reach the work requirements that cooperates automation control.

Description of drawings

Fig. 1 is a stereogram, and the structure of general vice is described;

Fig. 2 is a three-dimensional exploded view, and the preferred embodiment structure of the utility model electric fixture is described;

Fig. 3 is a partial sectional view, illustrates in above-mentioned this preferred embodiment that each combination of elements and one second holder and one first holder are to be in clamped condition;

Fig. 4 is a partial sectional view, illustrates in above-mentioned this preferred embodiment, and this second holder and this first holder are to be in clamped condition;

Fig. 5 is a partial sectional view, illustrates in above-mentioned this preferred embodiment, and this second holder and this first holder are to be in releasing orientation;

Fig. 6 is a partial sectional view, illustrates in above-mentioned this preferred embodiment, also can the filling liquid material between the pushing block behind preceding pushing block and one;

Fig. 7 is a partial sectional view, illustrates in above-mentioned this preferred embodiment, can use a plurality of electric fixtures to form an anchor clamps control system.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

As shown in Figure 2, the preferred embodiment of the utility model electric fixture 200 comprises a fixture unit 20, a driver element 30 and a control module 40.

This fixture unit 20 comprises a pedestal that extends along a length direction X 21, first holder 22 that is arranged on this pedestal 21, and second holder 23 that is slidedly arranged on this pedestal 21.

This pedestal 21 has the room 212 that two upstanding walls that extend along this length direction X 211, extend between described upstanding wall 211 and along this length direction X, and the sliding ditch 213 that extends on two upstanding walls 211 that are formed at these room 212 both sides respectively and along this length direction X.

This first holder 22 is to be fixed on the described upstanding wall 211.

This second holder 23 is to be slidedly arranged between the described upstanding wall 211, this second holder 23 has a slide block 231 that is arranged in this room 212 and is incorporated into described sliding ditch 213, one and penetrates the screw 232 of this slide block 231 along this length direction X, and one is arranged on this slide block 231 and corresponding to the fixture block 233 of this first holder 22.

As Fig. 2, Fig. 3, shown in Figure 4, this driver element 30 comprises that a power source 32, one extend slowdown module 34 that the drive rod that is arranged in this room 212 33, one be connected in this power source 32, driven unit that is connected with this slowdown module 34 35, a times power assembly 36 that is arranged at this drive rod 33 and is connected in this driven unit 35 along this length direction X, reach a dish-shaped shell fragment group 37.

This power source 32 is in order to kinetic energy to be provided, and make this second holder 23 produce via this drive rod 33 of running to move with respect to this first holder 22, in this preferred embodiment, this power source 32 is to adopt a motor, also can adopt the dynamical element of electromagnetic actuators, piezo-activator and the running of other electrification during actual the manufacturing.

This drive rod 33 wherein one section be via this times power assembly 36, this driven unit 35 and be connected in this slowdown module 34, remainder is the screw 232 that stretches through and be screwed together in this second holder 23.

This slowdown module 34 has a reductor that is connected in this power source 32 341, a pinion 342 that is connected in this reductor 341, and a gear wheel 343 that is connected between this pinion 342 and this driven unit 35.

This driven unit 35 have that an outer ring set 351, one are screwed together in the middle of this outer ring set 351 and with the screw rod 352 of these gear wheel 343 interlocks, a ball 353 that is convexly set in the outer peripheral face of this screw rod 352 and can be sticked in the inner peripheral surface of this outer ring set 351, and a perseverance provides this ball 353 to support the flexible member 354 of ring set 351 outside this, an end that is somebody's turn to do outer ring set 351 can be connected in this drive rod 33 movably along this length direction X, and the opposite other end is to be resisted against this dish shell fragment group 37.

This times power assembly 36 is to be sheathed in this drive rod 33, and has a preceding pushing block 361 that is resisted against this drive rod 33, a back pushing block 362 that is resisted against this outer ring set 351, one is connected in this preceding pushing block 361, times arm of force group 363 between the back pushing block 362, one be resisted against this screw rod 352 and this back pushing block 362 that stretched through doubly try hard to recommend bar 364, three are serially connected with this preceding pushing block 361, back pushing block 362 also is the stay bolt 365 that equal angles distributes, and a plurality ofly is sheathed on described stay bolt 365 and perseverance provides this preceding pushing block 361, the flexible member 366 of back pushing block 362 mutually close strength.This times arm of force group 363 is made up of a plurality of blocks of having angle of contact that offset, and this is doubly tried hard to recommend bar 364 and can push up to this times arm of force group 363, so make this times arm of force group 363 support to push this preceding pushing block 361, afterwards pushing block 362 promotes towards forward and backward side.

This dish shell fragment group 37 is to be arranged at outside the outer ring set 351 of this driven unit 35 along this length direction X, and perseverance provides this outer ring set 351 1 to be resisted against the strength of this back pushing block 362.

This control module 40 comprises a controller that is electrically connected on this power source 32 41, first detector 42 and one second detector 43.

This controller 41 is direction of rotation and the rotating speeds in order to control this power source 32, and can cooperate this first detector 42, second detector 43 judging the duty of this electric fixture 200, and then control this power source 32 do stop, the constant speed rotation, quicken to rotate, just change, work such as counter-rotating.

This first detector 42 is along screw rod 352 ends of this length direction X corresponding to this driven unit 35, this second detector 43 is to wear in the upstanding wall 211 of this pedestal 21, and towards this room 212 and can be corresponding to this second holder 23, this first detector 42, second detector 43 can along with this screw rod 352 and this second holder 23 near with away from output different detect signal, and will detect signal and be passed to this controller 41.

As Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, below will further specify the use situation of the utility model electric fixture 200, when also not clamping between this second holder 23 and this first holder 22 (as shown in Figure 5), start this power source 32 entrys into service, can be so that this this screw rod 352 of gear wheel 343 interlocks rotates, and when this screw rod 352 rotates, can make and to rotate simultaneously by outer ring set 351 with engaging of this outer ring set 351 by this ball 353, again because should outer ring set 351 be to be connected with the structure of a long perforation 302 by a bolt 301 with this drive rod 33, both are while interlocks, move so this drive rod 33 will continue to drive this second holder 23 along with the running of this power source 32.

When between this second holder 23 and this first holder 22 gradually near and when beginning to clamp work (as Fig. 3, for example both contacts shown in Figure 4 or centre remain machining object), then this screw rod 352 can continue earlier to rotate, and then the state that promotes in order that this ball 353 detaches and should outer ring set 351 engage, this is doubly tried hard to recommend bar 364 and compels forward into, this times arm of force group 363 is pushed to strut, so pushing block 361 before just promoting to be somebody's turn to do, back pushing block 362 is towards preceding, the application of force is moved at the rear, at this moment this back pushing block 362 can feed back to this outer ring set 351 with clamping strength, therefore just can make and to compress these dish shell fragment groups 37 by outer ring set 351, this screw rod 352 continues to rotate forward to approach simultaneously, via this first detector 42 detect signal learn 352 beginnings of this screw rod away from, this controller 41 just can be judged and reached clamp position, this moment, this controller 41 can recently be controlled several circles of these these screw rod 352 rotations of power source 32 continuation drives according to the default number of turns, form default clamping strength whereby, stop this screw rod 352 rotations again, so just can reach the function of keeping clamped condition, unclamp operation up to these power source 32 reverses and return to original state again, in addition when this second holder 23 and this first holder 22 mutually away from the time, can judge that this second holder 23 retreats into original position by this second detector 43, in case when this second holder 23 retreated into the reconnaissance range of this second detector 43, this controller 41 just can stop this power source 32 rotations at once.

Briefly, this second holder 23 is in regular turn by this power source 32, this driven unit 35, these drive rod 33 interlocks and produce slippage, when beginning to clamp between this second holder 23 and this first holder 22, clamp strength and can feed back to this driven unit 35 from this second holder 23, this drive rod 33, this times power assembly 36 in regular turn, and make this dish shell fragment group 37 begin to be subjected to force compresses, and this first detector 42, second detector 43 can detect clamped condition at any time, see through this controller 41 again and do further power source 32 control work.

As shown in Figure 6, what deserves to be mentioned is in addition, also can fill a liquid material 38 between pushing block 361, the back pushing block 362 before being somebody's turn to do, also can blanketing gas during actual the manufacturing, when this times tried hard to recommend bar 364 and promoted forward, can make this liquid material 38 outwards push, and then allow this preceding pushing block 361, back pushing block 362, reach the result of use identical with aforementioned times of arm of force group 363 towards the mobile application of force of forward and backward side.

Cooperate shown in Figure 7, so can find from above-mentioned explanation, driving this second holder 23 by above-mentioned member produces mobile, and then control this second holder 23 and finish the operation that clamps article or loosen article with this first holder 22, can be also rapider on the running speed of the utility model electric fixture 200 than manual operation, what deserves to be mentioned is in addition, the operation of control automatically because the utility model electric fixture 200 can be arranged in pairs or groups easily, therefore also can a plurality ofly concentrate and do control, to form an anchor clamps control system, perhaps a plurality of when continuous, can control other electric fixture 200 synchronization actions of order by one of them, so can reach the work requirements of increasingly automated control, also fully satisfy instructions for use of the present utility model and purpose.

Claims

1. an electric fixture comprises a fixture unit and a driver element, and this fixture unit comprises a pedestal that extends along a length direction, and is arranged on this pedestal and relatively-movable one first holder and one second holder, it is characterized in that,

2. electric fixture according to claim 1, it is characterized in that, the pedestal of this fixture unit has two upstanding walls along this length direction extension, and room that between described upstanding wall and along this length direction, extends, this first holder is to be fixed in described upstanding wall, this second holder is to be slidedly arranged on described upstanding wall, and this drive rod is to be arranged in this room and to be connected in this second holder.

3. electric fixture according to claim 2, it is characterized in that, the pedestal of this fixture unit also has the two sliding ditches that are formed at respectively on the upstanding wall of these room both sides and extend along this length direction, this second holder has a slide block that is arranged in this room and is incorporated into described sliding ditch, the screw along this length direction through this slide block, and one be arranged on this slide block and corresponding to the fixture block of this first holder, this drive rod wherein one section be to be connected in this power source, remainder is to stretch through to be screwed together in the screw of this second holder.

4. electric fixture according to claim 1 is characterized in that, the power source of this driver element is to be selected from the group that is made up of motor, electromagnetic actuators, piezo-activator.

5. electric fixture according to claim 1 is characterized in that, this driver element also comprises a slowdown module that is connected between this power source and this drive rod.

6. electric fixture according to claim 5 is characterized in that, this slowdown module has one and is connected in the reductor of this power source, a pinion that is connected in this reductor, and a gear wheel that is connected between this pinion and this drive rod.

7. electric fixture according to claim 1, it is characterized in that, this driver element also comprises a driven unit that is connected between this power source and this drive rod, this driven unit has one and can be screwed together in along the outer ring set, that this length direction is connected in this drive rod movably outside this in the middle of ring set and with screw rod, an outer peripheral face that is convexly set in this screw rod of this power source interlock and can be sticked in the ball of the inner peripheral surface of ring set this outside, and a perseverance provides the flexible member of this ball to ring set outside this.

8. electric fixture according to claim 7, it is characterized in that, this driver element also comprises a times power assembly that is arranged between this driven unit and this drive rod, this times power assembly have that a preceding pushing block that is resisted against this drive rod, back pushing block that is resisted against this outer ring set, one are connected in that times arm of force group between this preceding pushing block, the back pushing block, one are resisted against this screw rod and this back pushing block that stretched through doubly try hard to recommend bar, and perseverance provides this preceding pushing block, the back flexible member of the mutual close strength of pushing block.

9. electric fixture according to claim 8 is characterized in that, this driver element also comprises a dish-shaped shell fragment group, and this dish shell fragment group is outside this length direction is sheathed on the outer ring set of this driven unit.

10. electric fixture according to claim 1, it is characterized in that, this power source is a motor, this driver element also comprises a driven unit that is connected with this motor, and times power assembly that is arranged between this driven unit and this drive rod, this second holder is in regular turn by this motor, this driven unit, this drive rod interlock slippage, and the clamping strength between this second holder and this first holder is to feed back to this driven unit by this second holder, this drive rod, this times power assembly in regular turn.

11. electric fixture according to claim 10, it is characterized in that, this driven unit has an outer ring set that can be connected in this drive rod along this length direction movably, one be screwed together in the middle of this outer ring set and with the screw rod of this power source interlock, a ball that is convexly set in the outer peripheral face of this screw rod and can be sticked in the inner peripheral surface of this outer ring set, and a perseverance provides this ball to support the flexible member of ring set outside this, this times power assembly has a preceding pushing block that is resisted against this drive rod, a back pushing block that is resisted against this outer ring set, one is connected in this preceding pushing block, times arm of force group between the back pushing block, one be resisted against this screw rod and this back pushing block that stretched through doubly try hard to recommend bar, and a perseverance provides this preceding pushing block, the flexible member of the mutually close strength of back pushing block.

12. electric fixture according to claim 11 is characterized in that, this driver element also comprises a dish-shaped shell fragment group, and this dish shell fragment group is outside this length direction is sheathed on the outer ring set of this driven unit.

13. electric fixture according to claim 11 is characterized in that, also comprises a control module, this control module comprises a controller that is electrically connected on this motor.

14. electric fixture according to claim 13, it is characterized in that, this control module also comprises one first detector and one second detector that is electrically connected on this controller, this first detector is the screw rod corresponding to this driven unit, this second detector is to be arranged at this pedestal, and can be corresponding to this second holder.