CN211193400U

CN211193400U - Fixing device for linear cutting machining of swing fork

Info

Publication number: CN211193400U
Application number: CN201922284966.3U
Authority: CN
Inventors: 王金山; 杨德峰
Original assignee: Nanling Jinlu Machinery Manufacturing Co ltd
Current assignee: Nanling Jinlu Machinery Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-07
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a fixing device that pendulum fork wire-electrode cutting processing used, including work platform, just one side of work platform is equipped with first clamping mechanism, first clamping mechanism is including L type bracing piece, just the one end of L type bracing piece is fixed with the cylinder, just one side of the piston rod of cylinder is fixed with splint, work platform's bottom is equipped with second clamping mechanism, second clamping mechanism is including the dust-proof box, just the bottom inner wall of dust-proof box is fixed with the motor, the output shaft external surface of motor is fixed with the driving gear, the top meshing of driving gear is connected with driven gear, driven gear's both ends are fixed with left thread lead screw and right thread lead screw respectively, just left thread lead screw with the surface of right thread lead screw all is connected with the stationary dog.

Description

Fixing device for linear cutting machining of swing fork

Technical Field

The utility model relates to a fixing device's technical field, concretely relates to fixing device that pendulum fork wire-electrode cutting processing used.

Background

When the swing fork is machined, a workpiece is often cut in a linear cutting mode, and in the cutting process, a worker needs to fix the workpiece by using a fixing device.

According to a fixing device for wire-electrode cutting that patent document CN 207087077U provided, this product passes through the workstation, the dead lever, first cylinder, splint, the backup pad, and a support, the second cylinder, the head rod, the third cylinder, the cooperation of second connecting rod and through-hole is used, the problem that current fixing device for wire-electrode cutting is poor in fixed effect has been solved, this fixing device for wire-electrode cutting, possess the advantage that fixed effect is good, make the part difficult for shifting in the course of working, the qualification rate of work piece has been improved, manufacturing cost has been reduced, but this product is for accomplishing the work of fixing to the work piece, more power supply has been used, the structure is complicated.

Fixing device's power supply is more, leads to the staff to set up comparatively complicated procedure and control every power supply in proper order when using, and complicated driving system for when the device broke down, the staff need carry out loaded down with trivial details investigation work, has prolonged staff's operating time.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fixing device for the linear cutting processing of pendulum fork is used for solving the technical problem who provides among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a fixing device that pendulum fork wire-electrode cutting processing used, including work platform, set up the slip hole that two symmetries set up on work platform's the casing, just one side of work platform is equipped with first clamping mechanism, first clamping mechanism is including L type bracing piece, L type bracing piece is fixed in a side surface of work platform casing, just L type bracing piece is kept away from work platform's one end is fixed with the cylinder, the cylinder runs through L type bracing piece, just the piston rod of cylinder is close to one side of work platform is fixed with splint, work platform's bottom is equipped with second clamping mechanism, second clamping mechanism is including dust-proof box, dust-proof box's opening part is fixed in work platform's bottom surface, just dust-proof box's bottom inner wall is fixed with the motor, the output shaft external surface of motor is fixed with the driving gear, the top meshing of driving gear is connected with driven gear, driven gear's both ends are fixed with left-hand thread lead screw and right-screw thread lead screw respectively, left-thread lead screw with right thread lead screw's both ends all through the bearing frame with work platform's bottom surface is connected with left-thread screw nut all passes through the lead screw hole, and the lead screw claw is connected with every slip claw.

Furthermore, every all seted up two spouts on the inner wall of sliding hole, and it is same two in the sliding hole the spout symmetry sets up, every equal sliding connection has the rotation wheel in the cell body of spout, every the rotation wheel all through the rotation axis with correspond the stationary dog is connected.

Furthermore, four vertex angles on the surface of the bottom end of the dustproof box are all fixed with damping balls.

Furthermore, every both ends of stationary dog bottom casing all run through and are equipped with the slip post, with two of one side the slip post symmetry sets up, and with two of one side the both ends of slip post all run through corresponding bearing frame.

Furthermore, a damping rubber layer is bonded on the bottom end surface of the clamping plate.

Furthermore, the cross section of each sliding groove is convex.

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses a structure is comparatively simple, the power supply of use is less, cooperation through first clamping mechanism and second clamping mechanism, when pressing from both sides tight the fork work piece, only need the rotation of motor, alright rotate with driving right screw lead screw and left screw lead screw, thereby make the stationary dog on right screw lead screw and the left screw lead screw follow the screw thread on the lead screw, press from both sides from the both sides of fork work piece and press from both sides tightly, through the flexible of work piece top air cylinder piston rod, make the piston rod drive splint and fix the work piece, and then only utilize two power supplies just to accomplish the fixed of work piece.

And secondly, the utility model discloses have good centre gripping effect, cooperation through first clamping mechanism and second clamping mechanism for the stationary dog of pendulum fork work piece both sides draws close to the stationary dog under the rotatory drive of right screw lead screw and left-hand thread lead screw, and press from both sides tightly from the both sides of pendulum fork work piece, the flexible of work piece top air cylinder piston rod, make the piston rod drive splint to fix the work piece, accomplish from the work piece top to the fixed of work piece, make fixing device fix the work piece simultaneously from two directions, the fixed effect has been improved.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a second clamping mechanism of the present invention;

FIG. 3 is a schematic structural view of the sliding chute, the fixed jaw and the rotating wheel of the present invention;

fig. 4 is the structure diagram of the shock-absorbing ball and the dust-proof box of the present invention.

In the figure, the device comprises a working platform 1, a first clamping mechanism 2, a supporting rod 21, L, an air cylinder 22, a cylinder 23, a clamping plate 3, a sliding hole 31, a sliding chute 4, a second clamping mechanism 41, a dust-proof box 42, a motor 43, a driving gear 44, a driven gear 45, a right threaded lead screw 46, a left threaded lead screw 43, a fixed claw 48, a sliding column 49, a rotating wheel 5 and a damping ball.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a fixing device for swing fork wire-electrode cutting processing includes a working platform 1, two sliding holes 3 symmetrically arranged are formed on a housing of the working platform 1, a first clamping mechanism 2 is disposed on one side of the working platform 1, the first clamping mechanism 2 includes an L-type supporting rod 21, the L-type supporting rod 21 is fixed on one side surface of the housing of the working platform 1, an air cylinder 22 is fixed on one end of the L-type supporting rod 21 away from the working platform 1, the air cylinder 22 penetrates through the L-type supporting rod 21, a clamping plate 23 is fixed on one side of a piston rod of the air cylinder 22 close to the working platform 1, a second clamping mechanism 4 is disposed at the bottom end of the working platform 1, the second clamping mechanism 4 includes a dust-proof box 41, an opening of the dust-proof box 41 is fixed on the bottom end surface of the working platform 1, a motor 42 is fixed on the inner wall of the bottom end of the dust-proof box 41, a driving gear 43 is fixed on the outer surface of an output shaft of the motor 42, a driven gear 44 is engaged with a driven gear 44, a screw thread fixed on the outer surface of the left end of the screw rod 46, and a right screw nut 45, and a left screw rod 46 and a right screw rod 46 are connected with a right screw thread 47, and a screw rod 46, and a left screw rod 46, and a right screw rod 47, and a right screw rod 46, which are connected with a.

Referring to fig. 1, a damping rubber layer 24 is adhered to the bottom end surface of the clamping plate 23. In the embodiment, when the clamping plate 23 clamps the workpiece through the matching of the clamping plate 23 and the damping rubber layer 24, the damping rubber layer 24 at the bottom end of the clamping plate 23 increases the friction force between the clamping plate 23 and the workpiece, so that the workpiece is prevented from sliding.

Referring to fig. 2, two ends of the bottom shell of each fixing claw 47 are provided with a sliding column 48 in a penetrating manner, two sliding columns 48 on the same side are symmetrically arranged, and two ends of two sliding columns 48 on the same side are provided with corresponding bearing seats in a penetrating manner. In the present embodiment, the fixed claw 47 slides over the sliding column 48 penetrating therethrough when the fixed claw 47 moves due to the cooperation of the fixed claw 47 and the sliding column 48, so that the sliding track of the fixed claw 47 is defined while the fixed claw 47 is supported at the bottom end.

Referring to fig. 3, the cross section of each sliding groove 31 is convex. In this embodiment, since the cross section of the slide groove 31 is convex, the slide groove 31 blocks the rotating wheel 49 to prevent the rotating wheel 49 in the slide groove 31 from being released from the slide groove 31.

Please refer to fig. 3 again, two sliding grooves 31 are formed in the inner wall of each sliding hole 3, the two sliding grooves 31 in the same sliding hole 3 are symmetrically arranged, a rotating wheel 49 is slidably connected in the groove body of each sliding groove 31, and each rotating wheel 49 is connected with the corresponding fixed claw 47 through a rotating shaft. In this embodiment, through the cooperation of the sliding slot 31 and the rotating wheel 49, when the fixed claw 47 on the rotating wheel 49 slides in the sliding hole 3, the fixed claw 47 slides in the sliding slot 31 on the inner wall of the sliding hole 3 through the rotating wheel 49, so that when the fixed claw 47 moves, a support is provided for the top end of the fixed claw 47, and the stability of the movement of the fixed claw 47 is improved.

Referring to fig. 4, shock absorbing balls 5 are fixed to four top corners of the bottom surface of the dustproof case 41. In this embodiment, the cooperation of the dust-proof box 41 and the shock-absorbing ball 5 enables the shock-absorbing ball 5 to absorb the impact on the dust-proof box 41 when the workpiece is cut, thereby prolonging the service life of the dust-proof box 41.

The utility model discloses a concrete operation as follows:

the swinging fork workpiece is fixed by the fixing device, a worker firstly places the swinging fork workpiece between two fixing claws 47, then the driving gear 43 on the motor 42 transmits torque to the driven gear 44 engaged with the driving gear 43 by the rotation of the motor 42 to drive the driven gear 44 to synchronously rotate along with the driving gear 43, the right thread lead screw 45 and the left thread lead screw 46 fixed at two ends of the driven gear 44 drive the fixing claws 47 on the outer surfaces thereof to horizontally displace through lead screw nuts, because the threads on the right thread lead screw 45 and the left thread lead screw 46 are opposite, the fixing claws 47 on the right thread lead screw 45 and the left thread lead screw 46 can only simultaneously approach the driven gear 44 or simultaneously move in the direction far away from the driven gear 44, when the two fixing claws 47 simultaneously approach the driven gear 44, the top ends of the two fixing claws 47 slide through the corresponding chutes 31 to respectively clamp the workpiece from two sides of the workpiece, meanwhile, the piston rod of the air cylinder 22 at the top end of the workpiece stretches, so that the piston rod drives the clamping plate 23 on the piston rod to fix the workpiece.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The fixing device for the linear cutting machining of the swing fork comprises a working platform (1) and is characterized in that two sliding holes (3) which are symmetrically arranged are formed in a shell of the working platform (1), a first clamping mechanism (2) is arranged on one side of the working platform (1), the first clamping mechanism (2) comprises an L-type supporting rod (21), the L-type supporting rod (21) is fixed on the surface of one side of the shell of the working platform (1), an air cylinder (22) is fixed at one end, away from the working platform (1), of the L-type supporting rod (21), the air cylinder (22) penetrates through the L-type supporting rod (21), and a clamping plate (23) is fixed on one side, close to the working platform (1), of a piston rod of the air cylinder (22);

the bottom of work platform (1) is equipped with second clamping mechanism (4), second clamping mechanism (4) is including dust-proof box (41), the opening part of dust-proof box (41) is fixed in the bottom surface of work platform (1), just the bottom inner wall of dust-proof box (41) is fixed with motor (42), the output shaft external surface mounting of motor (42) has driving gear (43), the top meshing of driving gear (43) is connected with driven gear (44), the both ends of driven gear (44) are fixed with left thread lead screw (46) and right thread lead screw (45) respectively, the both ends of left thread lead screw (46) and right thread lead screw (45) all through the bearing frame with the bottom surface of work platform (1) is connected, just left thread lead screw (46) with the surface of right thread lead screw (45) all is connected with stationary dog (47) through screw nut, each fixing claw (47) penetrates through the corresponding sliding hole (3).

2. The fixing device for the linear cutting machining of the swing fork according to claim 1, wherein two sliding grooves (31) are formed in the inner wall of each sliding hole (3), the two sliding grooves (31) in the same sliding hole (3) are symmetrically arranged, a rotating wheel (49) is connected in the groove body of each sliding groove (31) in a sliding mode, and each rotating wheel (49) is connected with the corresponding fixing claw (47) through a rotating shaft.

3. The fixture for the linear cutting process of the pendulum fork of claim 1, wherein four vertex angles of the bottom surface of the dust box (41) are fixed with damping balls (5).

4. The fixing device for the swing fork linear cutting machining according to claim 1, wherein two ends of a bottom end shell of each fixing claw (47) are provided with sliding columns (48) in a penetrating mode, the two sliding columns (48) on the same side are symmetrically arranged, and two ends of the two sliding columns (48) on the same side are provided with corresponding bearing seats in a penetrating mode.

5. The fixture for the wire cutting process of a pendulum fork according to claim 1, wherein a damping rubber layer (24) is bonded to the bottom end surface of the clamp plate (23).

6. A fixture for pendulum wire cutting process according to claim 2, characterized in that the cross section of each runner (31) is convex.