Summary of the invention
Based on this, it is necessary to provide a kind of fast fixture that can improve clamping efficiency and stability.
A kind of fast fixture, comprising:
Positioning mechanism is arranged including the pedestal for carrying workpiece on the base and to the workpiece in first party
The first positioning component positioned upwards, and to the second positioning component that the workpiece positions in a second direction;And
Mechanism is pushed against, is connect with the pedestal, the abutting mechanism includes fixing seat, is slidably matched simultaneously with the fixing seat
The abutting part of the workpiece can be pushed against, and drives the driving assembly for pushing against part sliding.
The driving component includes drive rod in one of the embodiments, be mounted on the drive rod and with it is described
The shaft of fixing seat rotation connection, and the elastic component being connected between the abutting part and the fixing seat;
Wherein, when the drive rod pushes against the abutting part and compresses the elastic component, the abutting part is far from described
Workpiece, when elastic component elongation, the abutting part is close and pushes against the workpiece.
The elastic component includes compressed spring or elastic cushion block in one of the embodiments,.
In one of the embodiments, the drive rod include can with the abutting part that contact of abutting part, and with it is described
The junction of the power part Yu the abutting part is arranged in the power part of abutting part connection, the shaft.
In one of the embodiments, further include any one in following:
The power part and the abutting part are at sharp angle;
The power part is provided with handle far from one end of the abutting part.
The fixing seat includes top plate in one of the embodiments, two for connecting and being oppositely arranged with the top plate piece
First side plate, the second side plate and third side plate for connecting and being oppositely arranged with first side plate, the top plate, first side
Plate, second side plate and the third side plate surround an installation cavity jointly, are provided on second side plate and support with described
The slide opening of tight part cooperation.
The section of first side plate is L-type in one of the embodiments, and first side plate is described including being fixed on
Mounting portion on pedestal, and the interconnecting piece of the top plate and the mounting portion is connected simultaneously, it is provided with and is used on the mounting portion
The waist-shaped hole of bolt is installed.
In one of the embodiments, further include any one in following:
The third side plate is detachably connected with first side plate;
Accommodation groove corresponding with the driving component is provided on the third side plate.
The abutting part includes the sliding part being slidably matched with the fixing seat in one of the embodiments, and described
Two lug bosses that sliding part is connected and is oppositely arranged, and simultaneously energy and the driving component are connected between described two lug bosses
The connecting rod to offset;The sliding part and two lug bosses surround a mounting groove jointly, and the connecting rod is located at the installation
In slot, the limited step for limiting the sliding part sliding distance is provided on the lug boss.
First positioning component includes corresponding with the workpiece side first fixed fixed in one of the embodiments,
Position block, and the active positioning block being oppositely arranged with the stationary positioned block;
Second positioning component includes the second stationary positioned block corresponding with the abutting mechanism.
Fast fixture provided by the invention, due to clamping device include push against mechanism, push against mechanism include fixing seat,
Part and driving assembly are pushed against, only need to then make to push against part and push against or far from workpiece by driving driving assembly movement, to realize pair
The Quick-clamped of workpiece, at the same can the workpiece to completion of processing quickly unclamp, on the basis of guaranteeing clamping stability, substantially mention
The high clamping efficiency of workpiece.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and
Similar statement for illustrative purposes only, is not meant to be the only embodiment.
Simultaneously refering to fig. 1 to Fig. 3, a kind of fast fixture, including positioning mechanism 100 and abutting mechanism 200.Localization machine
Structure 100 includes pedestal 110, the first positioning component 120 and the second positioning component 130, and pedestal 110 is for carrying workpiece 300, workpiece
300 can be cell phone mainboard etc..First positioning component 120 positions workpiece 300 from first direction (X-direction), and second
Positioning component 130 positions workpiece 300 from second direction (Y direction).It pushes against mechanism 200 to connect with pedestal 110, push against
Mechanism 200 plays the clamping action to workpiece 300, pushes against mechanism 200 and includes fixing seat 210, pushes against part 220 and driving assembly
230, fixing seat 210 is mounted on pedestal 110, is pushed against part 220 and is slidably matched with fixing seat 210, pushes against part 220 for pushing against work
Part 300.Driving assembly 230, which drives, pushes against the relatively fixed sliding of seat 210 of part 220.
After the first positioning component 120 and the second positioning component 130 position workpiece 300, mechanism 200 is pushed against to work
Part 300 is clamped.Specifically, when driving assembly 230 drives and pushes against part 220 close to and with the abutting of workpiece 300, workpiece 300
By clamping on clamping device, so as to carry out next step processing, after 300 completion of processing of workpiece, driving assembly to workpiece 300
230 drive abutting part 220 far from workpiece 300, and clamping device releases the clamping to workpiece 300, can be by the workpiece of completion of processing
300 are transferred to next station from clamping device.
Driving assembly 230 can be by manually or mechanically power drive, in the clamping device, only need to be by driving driving group
Part 230 moves, and then makes to push against the abutting of part 220 or separate workpiece 300, to realize the Quick-clamped to workpiece 300, while can be right
The workpiece 300 of completion of processing quickly unclamps, and on the basis of guaranteeing clamping stability, the clamping effect of workpiece 300 greatly improved
Rate.
Simultaneously refering to Fig. 4 to Fig. 7, in some embodiments, driving assembly 230 includes drive rod 231, shaft 232 and bullet
Property part 233.Shaft 232 is fixedly connected with drive rod 231, and the middle part of shaft 232 is threaded through on drive rod 231, and the two of shaft 232
End is rotatablely connected with fixing seat 210 respectively.Elastic component 233 is compressed spring 233a, certainly, elastic component 233 or elasticity
Cushion block, such as rubber cushion blocks etc..One end of compressed spring 233a with push against part 220 connect, the other end of compressed spring 233a and
Fixing seat 210 connects.
Refering to Fig. 4, drive rod 231 includes abutting part 231a and power part 231b, and abutting part 231a can be contacted with fitting,
Power part 231b is connect with abutting part 231a, and shaft 232 is located at power part 231b and the junction abutting part 231a.In some implementations
In example, the overall profile of drive rod 231 is the warp architecture of V-type, i.e. power part 231b and abutting part 231a are crossed to form sharp folder
Angle;Certainly, the two can form right angle even obtuse angle, drive rod 231 or un-flexed linear structure, i.e. power part
Both 231b and abutting part 231a are generally on same straight line.
Refering to Fig. 4, power part 231b is provided with handle 231c far from one end of abutting part 231a, and handle 231c is plate
Shape, when being moved using artificial drive driving assembly 230, flat handle 231c has biggish forced area, facilitates behaviour
Author applies active force to drive rod 231.
Refering to Fig. 4 and Fig. 7, drive rod 231 in initial position, compressed spring 233a in the raw, when in external force
Under the action of drive the power part 231b of drive rod 231 232 to rotate forward, to make 231a pairs of abutting part of drive rod 231 around the shaft
It when pushing against the application pressure of part 220, pushes against part 220 and the elastic force of compressed spring 233a is overcome to move far from workpiece 300, at this point, pushing against
Part 220 releases the abutting to workpiece 300 and acts on, and compressed spring 233a, which is compressed in, to be pushed against between part 220 and fixing seat 210 and deposit
Energy storage capacity.When the external force revocation on power part 231b, the compressed spring 233a in compressive state restores to the original state and discharges energy
Amount, compressed spring 233a push abutting part 220 close to up to pushing against workpiece 300, dress of the final realization clamping device to workpiece 300
Folder, meanwhile, it pushes against part 220 and thrust is generated to the abutting part 231a of drive rod 231 and entire drive rod 231 is driven to be inverted to initially
Position.
Refering to Fig. 4 to Fig. 7, Fig. 9, fixing seat 210 includes top plate 211, the second side plate 212, third side plate 213 and two the
Side plate 214, the general shape of fixing seat 210 are cuboid with cavity (installation cavity 210a) and open at one end.Two piece
Side plate 214 is connected on a wherein opposite end for top plate 211, and two piece of first side plate 214 is opposite and is arranged in parallel, second side
Plate 212 and third side plate 213 are corresponding with another opposite end of top plate 211 respectively, 213 phase of the second side plate 212 and third side plate
To and be arranged in parallel, the second side plate 212 is arranged close to workpiece 300, the second side plate 212 simultaneously with top plate 211 and two the first sides
Plate 214 connects;Third side plate 213 far from workpiece 300 be arranged, third side plate 213 can simultaneously with top plate 211 and two the first sides
Plate 214 connects, and can also only connect with two the first side plates 214.
Top plate 211, the first side plate 214, the second side plate 212 and third side plate 213 surround the peace of a fixing seat 210 jointly
Behave affectedly 210a, in fact, 231 power part of the abutting part 231a of compressed spring 233a, shaft 232, drive rod 231 and drive rod
A part on 231b is respectively positioned in installation cavity 210a, and slide opening 212a is offered on the second side plate 212, is pushed against part 220 and is somebody's turn to do
Slide opening 212a is slidably matched,
The section of first side plate 214 is L-type, and the first side plate 214 includes mounting portion 214b and interconnecting piece 214a, interconnecting piece
214a vertical with top plate 211 can be connect, and the upper end of interconnecting piece 214a is connect with top plate 211, the lower end of interconnecting piece 214a and peace
The 214b connection of dress portion, mounting portion 214b can be vertical with interconnecting piece 214a and parallel with top plate 211, and mounting portion 214b is along far from peace
Behave affectedly 210a direction extend.Waist-shaped hole 210b can be set on mounting portion 214b, mounting portion 214b and pedestal 110 use bolt
Connection, by changing relative position of the bolt in waist-shaped hole 210b, adjustable mounting portion 214b opposite piece 300 away from
From, thus change the entire relative distance for pushing against 200 opposite piece 300 of mechanism, it is according to the needs of actual conditions, adjustable to support
Tight mechanism 200 pushes against the size of power to workpiece 300.
Top plate 211, the first side plate 214 and the second side plate 212 can be integrally formed, third side plate 213 and the first side plate 214
Between the mode being detachably connected such as can be connected by screw bolts and fix, convenient for by disassembly third side plate 213 to the machine of abutting
Structure 200 is safeguarded.Certainly, top plate 211, the first side plate 214, the second side plate 212 and third side plate 213 can equally use one
Body formed mode.Third side plate 213 is provided with accommodation groove 213a, and accommodation groove 213a is (perpendicular along the short transverse of third side plate 213
Histogram to) extend, the power part 231b and accommodation groove 213a on drive rod 231 cooperate, by the position-limiting action of accommodation groove 213a,
Can specification drive rod 231 motion profile, i.e. guarantee drive rod 231 rotates in perpendicular, prevents drive rod 231 opposite
Perpendicular generates deflection, it is ensured that drive rod 231 smoothly pushes abutting part 220 to move, and avoids catching phenomenon.
Refering to Fig. 4, pushing against part 220 includes 221, two lug bosses 222 of sliding part and connecting rod 223.Sliding part 221 and second
The slide opening 212a cooperation opened up on side plate 212, one end of two lug bosses 222 are connect with the end of sliding part 221 respectively, protrusion
Portion 222 is always positioned in the installation cavity 210a of fixing seat 210, and pushing against can be set two compressions between part 220 and fixing seat 210
Spring 233a, i.e., one end of two compressed spring 233a are connect with two lug bosses 222 far from one end of sliding part 221 respectively,
The other end of two compressed spring 233a is connect with the third side plate 213 in fixing seat 210.
Refering to Fig. 4 and Fig. 8, sliding part 221 and two lug bosses 222 surround a mounting groove 220a, the mounting groove jointly
220a can be U-type groove structure, mounting groove 220a along sliding part 221 the direction of motion extend, the both ends of connecting rod 223 respectively with
Two lug bosses 222 connect, and connecting rod 223 can vertical with the extending direction of mounting groove 220a (i.e. connecting rod 223 be horizontal in mounting groove
In 220a), the cross sectional dimensions of lug boss 222 is greater than the size of slide opening 212a on the second side plate 212, in the cunning for pushing against part 220
During dynamic, lug boss 222 cannot pass through slide opening 212a.In fact, limited step 222a is provided on lug boss 222, the limit
Position step 222a protrudes certain height with respect to the surface of sliding part 221, moves to the limit towards workpiece 300 when pushing against part 220
When position, the contacted inner surfaces of limited step 222a and the second side plate 212 on lug boss 222 are touched, to prevent sliding part 221
Continue to slide to 300 direction of workpiece in slide opening 212a, can control push against part 220 to the abutting power of workpiece 300 in this way.
Certain distance in mounting groove 220a, the end of abutting part 231a are protruded into the end of abutting part 231a on drive rod 231
Connecting rod 223 is located just at close to the side of sliding part 221, i.e. the end of abutting part 231a is located at connecting rod 223,222 and of lug boss
In the space that sliding part 221 surrounds jointly, drive rod 231 is around the shaft 232 when rotating clockwise, the end pair of abutting part 231a
Connecting rod 223 generates the thrust towards third side plate 213, and under the action of the thrust, the entire part 220 that pushes against is slided far from workpiece 300
Dynamic, compressed spring 233a is pressed between third side plate 213 and the lug boss 222 for pushing against part 220.When compressed spring 233a discharges
Energy and when extending, compressed spring 233a generates the thrust towards workpiece 300 to the lug boss 222 for pushing against part 220, then makes to connect
Bar 223 pushes abutting portion 232 to rotate counterclockwise around the shaft and entire drive rod 231 is driven to return to original state.
Push against mechanism 200 quantity can be two, two push against mechanisms 200 live apart workpiece 300 opposite sides, i.e., with
Two long sides of workpiece 300 are corresponding.
First positioning component 120 includes the first stationary positioned block 121 and active positioning block 122, the first stationary positioned block 121
It is oppositely arranged with active positioning block 122, the first stationary positioned block 121 is fixedly connected with pedestal 110, for positioning workpiece 300
One short side.Active positioning block 122 is adjustable with respect to the position of pedestal 110, for positioning another short side of workpiece 300.
Second positioning component 130 includes the second stationary positioned block 131 corresponding with mechanism 200 is pushed against.The quantity for pushing against mechanism 200 is one
It is a, it is corresponding with the second stationary positioned block 131 to push against mechanism 200.Certainly, the quantity for pushing against mechanism 200 can be two, two institutes
The opposite sides for pushing against the separation workpiece 300 of mechanism 200 is stated, for example, two abutting mechanisms 200 are corresponding with the long side of workpiece 300.
Certainly, active positioning block 122 can also be substituted by abutting mechanism 200.
When work, workpiece 300 is placed on pedestal 110, and it is solid so that the long side of workpiece 300 and short side is pushed against first respectively
Locating piece 121 and the second stationary positioned block 131 are determined, in adjustment active positioning block 122, to realize workpiece 300 in the folder of X-direction
Tightly, then, apply active force on the handle 231c on drive rod 231, drive the abutting part 231a of drive rod 231 to push and push against
Connecting rod 223 on part 220 pushes against part 220 far from workpiece 300 to drive, is placed on convenient for workpiece 300 and pushes against 200 He of mechanism
Between second stationary positioned block 131, finally, the active force on handle 231c is released, under the action of compressed spring 233a elastic force,
Sliding part 221 is pushed to push against workpiece 300 in the Y-axis direction, to realize that clamping device is clamped workpiece 300.Workpiece 300
After completion of processing, active force is applied to handle 231c again and shrinks compressed spring 233a, and then makes sliding part 221 far from work
Part 300 releases abutting agency and acts on the abutting of workpiece 300, convenient for the taking-up of workpiece 300.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.