CN109482759A

CN109482759A - A kind of floating translational clamp

Info

Publication number: CN109482759A
Application number: CN201811622213.2A
Authority: CN
Inventors: 金勇�
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-03-19

Abstract

The invention discloses a kind of floating translational clamps, through cylinder action in left planker, again through being connect on the left of left fixture and workpiece, motor drives screw mandrel rotation pushes main planker mobile, through being connect on the right side of right fixture and workpiece, clamp workpiece, pass through thin shape elastic region at left fixture and right fixture C, the vibration floating that fixture is generated with processing when processing workpiece, cylinder pushes left fixture to withstand workpiece always, and cylinder thrust is less than the thrust of motor drives screw mandrel, main supporting plate is pushed to move back the position for needing to process convenient for motor drives screw mandrel, until completing the process, main supporting plate, which continues to retreat, causes cylinder ejector to terminal position, main supporting plate, which continues to retreat, causes fixture to unclamp workpiece, reaching work in-process fixture when workpiece center changes can follow workpiece to float, rear jig is eliminated when external force to return to workpiece Position originally enables workpiece to be smoothly moved to next process, the beneficial effect for preventing workpiece from occurring being squeezed and deformed.

Description

A kind of floating translational clamp

Technical field

The present invention relates to clamp arts, and in particular to a kind of floating translational clamp.

Background technique

During small bell pendant, need by the way that manually small bell pendant blank is put into press machine and is squeezed, then again The homalocephalus punching squeezed, its production efficiency of this processing method is low, large labor intensity, has certain safety wind to operator Danger, machining accuracy is not high and homogeneity of product not can guarantee, and conventional rigid fixture clamping workpiece is used to be squeezed and deformed When workpiece center can change and cause fixture to damage or the phenomenon that the product that processes generates torticollis.

Summary of the invention

(1) technical problems to be solved

In order to overcome the shortage of prior art, it is proposed that a kind of floating translational clamp, with solve workpiece carry out be squeezed and deformed or Center, which can change, when person's other plastic deformations causes equipment damage or the underproof problem of product, reaches and is adding When workpiece center changes, fixture can follow workpiece to float in work, when external force eliminates rear jig with workpiece Original position is returned to, workpiece is enable smoothly to be moved to next process, the effect for preventing workpiece from occurring being squeezed and deformed.

(2) technical solution

The present invention is achieved through the following technical solutions: the invention proposes a kind of floating translational clamp, including bottom plate, main planker, Workpiece, left planker, sliding block, floating junction, cylinder frame, cylinder, guide rail, right guide rail, shaft coupling, motor, front-end bearing pedestal, silk Bar, nut, rear take out hold seat and cap, guide rail pad, motor cabinet and bolt, it is characterised in that: and the right end of the bottom plate is equipped with motor, The motor is connected by shaft coupling with screw rod, and the screw both end is equipped with front-end bearing pedestal and rear bearing block, on the screw rod Equipped with nut, the nut is equipped with main planker, is equipped with sliding block below the main planker, sliding block is flexibly connected with right guide rail, institute It states and is equipped with right fixture above main planker；The left end of the bottom plate is equipped with cylinder, and the cylinder connects floating junction, and the floating connects Head connects left planker, and left fixture is equipped with above the left planker, sliding block is equipped with below the left planker, is equipped with below the sliding block Guide rail is flexibly connected with it；The centre of the left fixture and right fixture is workpiece.

Further, the motor is fixed on bottom plate by motor cabinet.

Further, the cylinder is fixed on bottom plate by cylinder frame.

Further, be at the A of the left fixture and right fixture circular shape, be at B V-shape slot, at C for be processed into compared with Thin Hookean region.

Further, the left fixture and right fixture are separately fixed on left planker and main planker by bolt.

Further, the guide rail and right guide rail are separately fixed on bottom plate.

Further, simultaneously cap is equipped with outside the screw rod between the rear bearing block and shaft coupling.

Further, the right guide rail is equipped with guide rail pad.

(3) beneficial effect

The present invention compared with the existing technology, has the advantages that

Solution workpiece center when carrying out extrusion deformation or other plastic deformations can change and cause equipment The problem of damage, drives left planker in sliding block through cylinder action, then through left fixture and processing by the way that left fixture and right fixture is arranged Connection on the left of part, the main planker of motor drives screw mandrel rotation promotion is mobile, is connect on the right side of right fixture and workpiece, clamps inside and add Workpiece, by thin shape elastic region at left fixture and right fixture C, the vibration that fixture is generated with processing when part easy to process is processed is floating Dynamic, cylinder pushes left fixture to withstand workpiece always, and cylinder thrust is less than the thrust of motor drives screw mandrel, drives convenient for motor Screw rod pushes main supporting plate to move back the position for needing to process, and until completing the process, main supporting plate, which continues to retreat, causes cylinder ejector to arrive Terminal position, main supporting plate, which continues to retreat, causes fixture to unclamp workpiece, reaches work in-process when workpiece center changes Fixture can follow workpiece to float, and eliminate rear jig when external force and return to original position with workpiece, enable workpiece It is enough to be smoothly moved to next process, prevent fixture damage and workpiece from the beneficial effect being squeezed and deformed occur.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is overlooking structure diagram of the invention；

Fig. 2 is schematic view of the front view of the invention；

Fig. 3 is the enlarged drawing at left and right fixture A, B two of the invention.

In figure: bottom plate -1, right fixture -3, workpiece -4, left fixture -5, left planker -6, sliding block -7, floats at main planker -2 Connector -8, cylinder frame -9, cylinder -10, guide rail -11, right guide rail -12, shaft coupling -13, motor -14, front-end bearing pedestal -15, screw rod - 16, nut -17, rear take out hold seat -18 and cap -19, guide rail pad -20, motor cabinet -21, bolt -22.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

Please refer to Fig.1 to Fig.3, the present invention provides a kind of floating translational clamp: including bottom plate 1, main planker 2, right fixture 3, The left planker 6 of left fixture 5, sliding block 7, floating junction 8, cylinder frame 9, cylinder 10, guide rail 11, right guide rail 12, shaft coupling 13, motor 14, front-end bearing pedestal 15, screw rod 16, nut 17, rear take out hold seat 18 and cap 19, guide rail pad 20, motor cabinet 21, bolt 22, right fixture 3 and left fixture 5,1 right end of bottom plate is equipped with motor cabinet 21, is equipped with motor 14 on motor cabinet 21, motor 14 passes through shaft coupling 13 are connected with screw rod 16, the front-end bearing pedestal 15 and rear bearing block 18 being fixed on bottom plate 1 are equipped at the both ends of screw rod 16, rear It is equipped with simultaneously cap 19 between bearing block 18 and shaft coupling 13, nut 17 is equipped on screw rod 16, nut 17 and main planker 2, which are fixed, to be connected It connects, main planker 2 is equipped with right fixture 5 and fixes through bolt 22, and right fixture 3 and left fixture 5 mutually clamp workpiece 4, in left fixture Be special finished Hookean region at the C of right fixture, be circular shape at A, be V-groove at B, left fixture 5 passes through bolt 22 are fixed on left planker 6, and left planker 6 is fixed on sliding block 7, and the lower section of sliding block 7 is flexibly connected with guide rail 11, on the left of sliding block 7 and Floating junction 8 connects, and floating junction 8 is connect with cylinder 10, and cylinder 10 is fixed on bottom plate 1 through cylinder frame 9.

Working principle: cylinder 10 is controlled by ambient controller first and pushes the band on guide rail 1 of sliding block 7 through floating junction 8 Move left planker 6, left fixture 5 holds out against the left side of workpiece, the starting of motor 14 drives screw rod 16 in front-end bearing pedestal by shaft coupling 13 15 and rear bearing block 18 in rotation, drive main planker 2, right fixture 3 to turn right through nut 17 and be moved to position to be processed, at this The thrust ratio motor 14 of cylinder 10 drives the power of screw rod 16 small in the process, adds so left fixture 5 remains to hold out against through cylinder 10 4 left side of workpiece, that is to say, that workpiece 4 is clamped by left fixture 5 and right fixture 3 always, at left fixture 5 with right 3 ends A of fixture Arc-shaped shape, V-shaped slot easily facilitates clamping and clips workpiece 4 at B, in 4 process of workpiece can output vibration or Float, so be processed into relatively thin Hookean region at the C of left fixture 5 and right fixture 3, can with workpiece 4 vibration or It floats and moves, avoid the damage to fixture and the extrusion deformation to workpiece in this way, processed to this Working position At motor 14 starts drive lead screw 16 and backs to next position to be processed, and until completing the process, motor 14 starts drive lead screw 16 continue to shrink back, and at this moment cylinder 10 has reached the maximum limit and starts that left fixture 5 is driven to back to initial position, at this moment loose The workpiece 4 opened just falls to scheduled position and enters next sequence altogether, and then motor is in reverse starting drive lead screw 16 Make right fixture 3 so that right fixture 3 is returned to initial position toward Forward, continues to clamp next workpiece and reinforce.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms, therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of floating translational clamp, including bottom plate (1), main planker (2), right fixture (3), left fixture (5), left planker (6), cunning Block (7), floating junction (8), cylinder frame (9), cylinder (10), guide rail (11), right guide rail (12), shaft coupling (13), motor (14), Front-end bearing pedestal (15), screw rod (16), nut (17), it is rear take out hold seat (18) and cap (19), guide rail pad (20), motor cabinet (21) and Bolt (22), it is characterised in that: the right end of the bottom plate (1) is equipped with motor (14), and the motor (14) passes through shaft coupling (13) It is connected with screw rod (16), screw rod (16) both ends are equipped with front-end bearing pedestal (15) and rear bearing block (18), the screw rod (16) It is equipped with nut (17), the nut (17) is equipped with main planker (2), is equipped with multiple sliding blocks, sliding block below the main planker (2) It is flexibly connected with right guide rail (12), is equipped with right fixture above the main planker (2)；The left end of the bottom plate (1) is equipped with cylinder (10), the cylinder (10) connects floating junction (8), the left planker (6) of floating junction (8) connection, on the left planker (6) Side is equipped with left fixture (5), is equipped with sliding block (7) below the left planker (6), and guide rail (1) is equipped with below the sliding block (7) and is lived with it Dynamic connection.

2. a kind of floating translational clamp according to claim 1, it is characterised in that: the left fixture (5) and right fixture (3) A at be circular shape, be at B V-shape slot, at C to be processed into relatively thin Hookean region.

3. a kind of floating translational clamp according to claim 1, it is characterised in that: the left fixture (5) and right fixture (3) It is separately fixed on left planker (6) and main planker (2) by bolt (22), and on same axial line.

4. a kind of floating translational clamp according to claim 1, it is characterised in that: the guide rail (1) and right guide rail (12) Simultaneously parallelly distribute on is separately fixed on bottom plate (1).