CN210998127U - Automatic feeding device of automatic assembly line for metal surface treatment - Google Patents

Abstract

The utility model provides an automatic feeding device of an automatic assembly line for metal surface treatment, which comprises a workpiece clamp and a clamp pushing device, wherein the clamp pushing device comprises a slide block, a slide block connecting plate, a first cylinder, a second cylinder, a first swing arm and a second swing arm, the slide block is connected with a guide rail in a sliding way, the slide block connecting plate is arranged above the slide block and is connected with the slide block, the two first cylinders are respectively arranged at the two sides of the upper surface of the slide block connecting plate, the second cylinder is arranged between the two first cylinders, the first swing arm is arranged below the slide block connecting plate, the front part of the connecting rod is rotationally connected with the connecting plate of the sliding block and the upper side surface of the front end of the connecting rod is provided with a taking groove, the rear end of the second swing arm is pivoted with a piston rod of the first air cylinder, a cylinder capable of being clamped into the workpiece taking groove is arranged on the workpiece clamp, the second swing arm is arranged below the slider connecting plate, the front portion of the second swing arm is rotatably connected with the slider connecting plate, and the rear end of the second swing arm is pivoted with a piston rod of the second air cylinder. The utility model discloses can realize that the work piece presss from both sides the full automatic operation of getting, work piece feeding polishing, work piece release.

Description

Automatic feeding device of automatic assembly line for metal surface treatment

Technical Field

The utility model relates to an automatic feed arrangement of automatic assembly line of metal surface treatment.

Background

In the hardware knife and shear industry, a polishing machine is a metal surface treatment machine commonly used in factories, workers adopt manual operation to put metal plates into the polishing machine one by one for polishing when polishing the metal plates such as shear blades, blades and the like, and the mode of needing the hands to push the metal plates for polishing needs a large amount of human resources, is low in working efficiency and reduces the degree of automatic production.

Disclosure of Invention

The utility model discloses an invention aim at solving above-mentioned at least one item technical problem who exists, aim at providing one kind and can replace the staff operation, send the work piece into the burnishing machine automatically and polish, the working effect is high, the stable performance's automatic feed device.

The utility model discloses a following technical scheme realizes.

The utility model provides an automatic feed arrangement of metal surface treatment automatic assembly line, including work piece holder, anchor clamps thrust unit, guide rail, transmission and driving motor, the guide rail is fixed in the frame, anchor clamps thrust unit establishes on the guide rail with guide rail sliding connection, driving motor passes through transmission and is connected with the transmission of anchor clamps thrust unit, anchor clamps thrust unit includes slider, slider connecting plate, first cylinder, second cylinder, first swing arm and second swing arm, slider and guide rail sliding connection, the slider connecting plate is located the slider top and is connected fixedly with the slider, the quantity of first cylinder is two, and two first cylinders are established respectively in the left and right both sides position of slider connecting plate upper surface, the piston rod of first cylinder passes the through-hole that is equipped with on the connecting plate and extends down, the second cylinder is established between two first cylinders, And the piston rod of the second cylinder passes through a through hole arranged on the sliding block connecting plate and extends downwards, the first swing arm is arranged at the position below the sliding block connecting plate and corresponding to the first cylinder, the front part of the first swing arm is rotationally connected with the slide block connecting plate through a first connecting pin, the rear end of the first swing arm is pivoted with a piston rod of the first cylinder, a workpiece taking groove is arranged on the upper side surface of the front end of the first swing arm, two sides of the workpiece clamp are respectively provided with a cylinder which can be clamped into the workpiece taking groove to be matched with the workpiece taking groove, the second swing arm is arranged below the slide block connecting plate and corresponds to the second air cylinder, the front part of the second swing arm is rotationally connected with the slide block connecting plate through a second connecting pin, the rear end of the second swing arm is pivoted with a piston rod of the second air cylinder, when the cylinder of the workpiece fixture is clamped into the workpiece taking groove, the lower side surface of the front end of the second swing arm can be abutted against the rear part of the workpiece fixture.

In the technical scheme, when a feeding device sends a workpiece to a preset position, the driving motor can drive the transmission device to drive the clamp pushing device to push the workpiece clamp to move forwards towards the workpiece position, when the workpiece clamp clamps the workpiece, the clamp pushing device pushes the workpiece clamp to move forwards towards the polishing working position, after the workpiece clamp reaches the polishing working position, the cylinder of the tool clamp is supported by a workbench of the polishing machine, the first air cylinder moves to retract the piston rod of the first air cylinder, the front end of the first swing arm rotates downwards to separate the cylinder from the workpiece taking groove of the first swing arm, the clamp pushing device moves backwards for a certain stroke under the driving of the transmission device, after polishing is completed, the clamp pushing device moves forwards to the polishing working position, the first air cylinder moves to extend the piston rod of the first air cylinder, the first swing arm rotates upwards to clamp the cylinder of the workpiece clamp into the workpiece taking groove, and then the clamp pushing device and the tool clamp move backwards, the second cylinder acts to extend a piston rod of the second cylinder, the second swing arm rotates upwards to be separated from the rear portion of the tool clamp, the front end of the workpiece clamp, which takes the cylinder as a rotating shaft, rotates downwards by a certain range to release the workpiece, the second cylinder acts to retract the piston rod of the workpiece after the workpiece is released, and the front end of the second swing arm rotates downwards to abut against the rear portion of the workpiece clamp to enable the front end of the workpiece clamp to rotate upwards to return to the original position. The automatic feeding device repeatedly operates the operation to realize the automatic feeding process of the workpiece, so that the working strength of workers is reduced, and the working efficiency is high.

Preferably, the transmission device comprises a chain wheel, a chain and a tension adjusting device with an idler wheel, the chain is sleeved on the idler wheel of the tension adjusting device with the idler wheel to form a closed loop structure, the chain wheel is connected with a rotating shaft of the driving motor, the transmission direction of the chain is set to be the same as the axial direction of the guide rail, and the chain is connected with the sliding block connecting plate through a connecting mechanism. Therefore, when the automatic control device controls the driving motor to act, the clamp pushing device can act under the driving of the chain, and after the chain becomes loose in long-term operation, the tension degree of the chain can be adjusted through the tension adjusting device of the belt idler, so that the normal tension degree between the chain and the chain wheel is maintained.

Preferably, the connecting mechanism comprises a connecting block and a chain fixing plate, the top end of the connecting block is fixedly connected with the sliding block connecting plate, the bottom end of the connecting block is fixedly connected with the chain fixing plate, and the chain fixing plate is fixedly connected with the chain.

Preferably, the tip of guide rail is equipped with buffer, buffer includes buffer and buffer mounting panel, the buffer is fixed and can offsets with the slider on the buffer mounting panel, the buffer mounting panel is fixed in the frame, can make a round trip to slide when playing spacing and cushioning effect to anchor clamps thrust unit on the guide rail like this, avoids the normal use that anchor clamps thrust unit slided excessively to influence the device.

Preferably, the guide rail is an optical axis guide rail with a seat, so that the guide rail is convenient to fix.

Preferably, the workpiece clamp comprises a first clamping piece, a second clamping piece and a clamp cylinder, the front portion of the second clamping piece is hinged to the first clamping piece through a serial pin, a cylinder body of the clamp cylinder is hinged to the rear end of the second clamping piece, a piston rod of the clamp cylinder is pivoted to the rear end of the first clamping piece, the second clamping piece can rotate by taking the serial pin as a rotating shaft when the piston rod extends out or retracts to enable the front portion of the second clamping piece to be in contact with or separated from the front portion of the first clamping piece, and therefore the piston rod of the clamp cylinder is controlled by a control system to extend or retract, the first clamping piece and the second clamping piece can be clamped or loosened, and automatic clamping or releasing of the workpiece clamp on the workpiece is achieved.

Preferably, first holder includes centre gripping fixed plate and bottom plate, the centre gripping fixed plate is established at the bottom plate front portion and bottom plate integrated into one piece, the bottom plate be close to fixed grip block the position be equipped with cluster round pin complex cluster round pin frame, the cluster round pin passes cluster round pin frame setting, the rear end of bottom plate is equipped with the movable support fixed plate, the end connection of piston rod has the movable support, the movable support is with the pin joint of movable support fixed plate, the cylinder is fixed at the side of bottom plate and the cylinder extends outward towards the side of bottom plate. Like this, realized the articulated of first holder and second holder, the pin joint of the piston rod of anchor clamps cylinder and bottom plate, simple structure, the assembly is easy.

Preferably, the second holder includes centre gripping fly leaf and thrust handle, the centre gripping fly leaf is established in the top of centre gripping fixed plate and is cooperated with it, the front end of thrust handle is connected fixedly with the rear side of centre gripping fly leaf, the rear end of thrust handle is articulated with the cylinder body of anchor clamps cylinder, the front portion of thrust handle is equipped with the through-hole that holds the cluster round pin and pass through, the cluster round pin passes the through-hole setting of thrust handle. Like this, the cluster round pin only needs to pass thrust handle and cluster round pin frame and puts and can realize the articulated of first holder and second holder, in addition, the quantity of thrust handle only need set to correspond with the quantity of anchor clamps cylinder can, can save the material of second holder, reduce cost, a plurality of thrust handles and a plurality of anchor clamps cylinder cooperation also enable the atress of centre gripping fly leaf even, more firmly stable when pressing from both sides the work piece.

The beneficial effects of the utility model reside in that, under control system's control, anchor clamps thrust unit can promote work piece holder to the position that corresponds with material feeding unit presss from both sides the work piece tightly, secondly promote the work piece holder to the polishing work position after break away from the feeding polishing that realizes the work piece with work piece holder, can pull back the work piece holder to the automatic release that original position realized the work piece at last, so that work piece holder next time work piece clamp gets the operation, realized that the work piece clamp gets, work piece feeding polishing, the full automatic operation of work piece release, high work efficiency, low labor cost.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention without the work holder.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic side view of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the workpiece holder of the present invention.

Fig. 6 is a schematic side view of the work holder of the present invention.

Fig. 7 is a schematic structural view of the first clamping member of the workpiece holder of the present invention.

Fig. 8 is a schematic structural view of the second clamping member of the workpiece holder of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

As shown in fig. 1 and 2, the utility model provides an automatic feed arrangement of automatic assembly line of metal surface treatment, including work piece holder 1, anchor clamps thrust unit 2, guide rail 3, transmission and driving motor 4, wherein guide rail 3 is the optical axis area seat guide rail, and its quantity is two, two guide rails 3 are fixed in the frame in the parallel interval setting relatively. The clamp pushing device 2 is arranged on the guide rail 3 and is in sliding connection with the guide rail 3, the end portion of the guide rail 3 is provided with a buffer device 8, the buffer device 8 comprises a buffer and a buffer mounting plate, the buffer is fixed on the buffer mounting plate and can be abutted to the sliding block, the buffer mounting plate is fixed on the rack, and particularly, the rack is not drawn in the drawing. The driving motor 4 is in transmission connection with the clamp pushing device 2 through a transmission device, the clamp pushing device 2 comprises four sliding blocks 22, a sliding block connecting plate 21, two first air cylinders 23, a second air cylinder 24, two first swing arms 5 and a second swing arm 6, each guide rail 3 is connected with two sliding blocks 22 which are distributed in the front and back in a sliding manner, the sliding block connecting plate 21 is arranged above the two guide rails 3 and is fixedly connected with the four sliding blocks 22, the two first air cylinders 23 are respectively arranged at the left side and the right side of the upper surface of the sliding block connecting plate 21, piston rods of the first air cylinders 23 penetrate through holes arranged on the sliding block connecting plate 21 and extend downwards, the second air cylinders 24 are arranged between the two first air cylinders 23, piston rods of the second air cylinders 24 penetrate through holes arranged on the sliding block connecting plate 21 and extend downwards, the first swing arms 5 are arranged below the sliding block connecting plate 21 and correspond to the first air cylinders 23, the anterior position of first swing arm 5 rotates with slider connecting plate 21 through first connecting pin 52 and is connected, the rear end of first swing arm 5 and the piston rod pin joint of first cylinder 23, the upside surface of the front end of first swing arm 5 is equipped with gets a recess 51, the both sides of work holder 1 all are equipped with can block to go into and get a recess 51 complex cylinder 7 with it, second swing arm 6 is established in the below of slider connecting plate 21 and the position that second cylinder 24 corresponds, the front portion of second swing arm 6 rotates with slider connecting plate 21 through second connecting pin 61 and is connected, the rear end of second swing arm 6 and the piston rod pin joint of second cylinder 24, when work holder 1's cylinder 7 card was gone into and is got a recess 51, the front end downside of second swing arm 6 can contradict with the rear portion of work holder 1.

As shown in fig. 3, in this embodiment, the transmission device includes a chain wheel 41, a chain 42 and a belt idler tension adjusting device 43, the chain 42 is sleeved on the idler wheels of the chain wheel 41 and the belt idler tension adjusting device 43 to form a closed loop structure, the chain wheel 41 is connected to a rotating shaft of the driving motor 4, a transmission direction of the chain 42 is set to be the same as an axial direction of the guide rail 3, the chain 42 is connected to the slider connecting plate 21 through a connecting mechanism, the connecting mechanism includes a connecting block 421 and a chain fixing plate 422, a top end of the connecting block 421 is connected and fixed to the slider connecting plate 21, a bottom end of the connecting block 421 is connected and fixed to the chain fixing plate 422, and the chain fixing plate 422 is connected and fixed to the. Thus, when the automatic control device controls the driving motor 4 to move, the clamp pushing device 2 can slide left and right along the guide rail 3 under the driving of the chain 42, and after the chain 42 becomes loose in long-term operation, the tightness degree can be adjusted by the idler pulley tension adjusting device 43, so that the normal tightness degree between the chain 42 and the chain wheel 41 is maintained.

As shown in figures 1 to 4, as further improvement, the utility model discloses be equipped with tank tow chain 9, the one end and the slider connecting plate of tank tow chain 9 are connected fixedly, and the other end and the fixed guide 3's of tank tow chain 9 frame are connected fixedly, and the wire is accomodate and is followed the motion of tank tow chain 9 in tank tow chain 9, can avoid the wire to suffer damage and in disorder at feeding mechanism slip in-process.

As shown in fig. 5 and 6, the workpiece fixture 1 includes a first clamping member, a second clamping member, and a fixture cylinder, a front portion of the second clamping member is hinged to the first clamping member through a serial pin 13, a cylinder body 16 of the fixture cylinder is hinged to a rear end of the second clamping member, a piston rod 17 of the fixture cylinder is pivoted to a rear end of the first clamping member, the second clamping member can rotate with the serial pin 13 as a rotation shaft when the piston rod 17 extends or retracts, so that the front portion of the second clamping member can contact with or separate from the front portion of the first clamping member, and the control system controls the fixture cylinder to extend or retract the piston rod 17, so that the first clamping member and the second clamping member can be clamped or released, and the workpiece fixture 1 can automatically clamp or release the workpiece.

As shown in fig. 6 and 7, the first clamping member includes a clamping fixing plate 12 and a bottom plate 11, the clamping fixing plate 12 is disposed at the front of the bottom plate 11 and is integrally formed with the bottom plate 11, the bottom plate 11 is provided with a string pin frame 111 matched with the string pin 13 at a position close to the fixing clamping plate 12, the string pin 13 passes through a through hole disposed on the string pin frame 111, the rear end of the bottom plate 11 is provided with a movable bracket fixing plate 112, the end of the piston rod 17 is connected with a movable bracket 18, the movable bracket 18 is pivoted with the movable bracket fixing plate 112, the column 7 is fixedly connected with the bottom plate 11 through a supporting arm 113 fixedly connected with the side edge of the bottom plate 11, and the column 7 extends outward towards the side edge of the bottom plate 11.

As shown in fig. 6 and 8, the second clamping member includes a clamping movable plate 15 and four thrust handles 14, and correspondingly, the number of the clamp cylinders is also four, the clamping movable plate 15 is disposed above the clamping fixed plate 12 to cooperate therewith, the front end of the thrust handle 14 is connected and fixed to the rear side of the clamping movable plate 15, in this embodiment, the clamping movable plate 15 and the thrust handle 14 are integrally formed, the rear end of the thrust handle 14 is hinged to a cylinder body 16 of the clamp cylinder, a through hole for allowing the string pin 13 to pass through is disposed in the front of the thrust handle 14, and the string pin 13 passes through the through hole of the thrust handle 14. Therefore, the serial pin 13 only needs to penetrate through the through hole formed in the thrust handle 14 and the through hole formed in the serial pin frame 111, and the first clamping piece can be hinged to the second clamping piece.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (8)

1. The utility model provides an automatic feed device of automatic assembly line of metal surface treatment, includes work piece holder, anchor clamps thrust unit, guide rail, transmission and driving motor, the guide rail is fixed in the frame, anchor clamps thrust unit establishes on the guide rail with guide rail sliding connection, driving motor passes through transmission and is connected with anchor clamps thrust unit transmission, a serial communication port, anchor clamps thrust unit includes slider, slider connecting plate, first cylinder, second cylinder, first swing arm and second swing arm, slider and guide rail sliding connection, the slider connecting plate is located the slider top and is connected fixedly with the slider, the quantity of first cylinder is two, and two first cylinders are established respectively in the left and right both sides position of slider connecting plate upper surface, the piston rod of first cylinder passes the through-hole that is equipped with on the slider connecting plate and extends down, the second cylinder is established between two first cylinders, And the piston rod of the second cylinder passes through a through hole arranged on the sliding block connecting plate and extends downwards, the first swing arm is arranged at the position below the sliding block connecting plate and corresponding to the first cylinder, the front part of the first swing arm is rotationally connected with the slide block connecting plate through a first connecting pin, the rear end of the first swing arm is pivoted with a piston rod of the first cylinder, a workpiece taking groove is arranged on the upper side surface of the front end of the first swing arm, two sides of the workpiece clamp are respectively provided with a cylinder which can be clamped into the workpiece taking groove to be matched with the workpiece taking groove, the second swing arm is arranged below the slide block connecting plate and corresponds to the second air cylinder, the front part of the second swing arm is rotationally connected with the slide block connecting plate through a second connecting pin, the rear end of the second swing arm is pivoted with a piston rod of the second air cylinder, when the cylinder of the workpiece fixture is clamped into the workpiece taking groove, the lower side surface of the front end of the second swing arm can be abutted against the rear part of the workpiece fixture.

2. The automatic feeding device of an automatic assembly line for metal surface treatment according to claim 1, wherein the transmission device comprises a chain wheel, a chain and a tension adjusting device with an idler wheel, the chain is sleeved on the chain wheel and the idler wheel of the tension adjusting device with the idler wheel to form a closed loop structure, the chain wheel is connected with a rotating shaft of a driving motor, the transmission direction of the chain is set to be the same as the axial direction of the guide rail, and the chain is connected with the slide block connecting plate through a connecting mechanism.

3. The automatic feeding device of an automatic assembly line for metal surface treatment according to claim 2, wherein the connecting mechanism comprises a connecting block and a chain fixing plate, the top end of the connecting block is fixedly connected with the slide block connecting plate, the bottom end of the connecting block is fixedly connected with the chain fixing plate, and the chain fixing plate is fixedly connected with the chain.

4. The automatic feeding device of an automatic assembly line for metal surface treatment according to claim 1, wherein the end of the guide rail is provided with a buffer device, the buffer device comprises a buffer and a buffer mounting plate, the buffer is fixed on the buffer mounting plate and can abut against the sliding block, and the buffer mounting plate is fixed on the frame.

5. The automatic feed device of an automatic line for metal surface treatment according to claim 1, wherein said guide rail is an optical axis seated guide rail.

6. The automatic feeding device of an automatic assembly line for metal surface treatment according to any one of claims 1 to 5, wherein the workpiece holder includes a first holder, a second holder, and a holder cylinder, a front portion of the second holder is hinged to the first holder through a pin string, a cylinder body of the holder cylinder is hinged to a rear end of the second holder, a piston rod of the holder cylinder is pivotally connected to a rear end of the first holder, and the second holder is capable of rotating around the pin string as a rotation axis when the piston rod is extended or retracted so as to enable the front portion of the second holder to contact with or separate from the front portion of the first holder.

7. The automatic feeding device of an automatic assembly line for metal surface treatment according to claim 6, wherein the first clamping member comprises a clamping fixing plate and a bottom plate, the clamping fixing plate is disposed at the front portion of the bottom plate and integrally formed with the bottom plate, the bottom plate is provided with a pin bracket engaged with the pin at a position close to the fixing clamping plate, the pin passes through the pin bracket, the rear end of the bottom plate is provided with a movable bracket fixing plate, the end of the piston rod is connected with a movable bracket, the movable bracket is pivotally connected with the movable bracket fixing plate, the cylinder is fixed at the side of the bottom plate, and the cylinder extends outwards from the side of the bottom plate.

8. The automatic feeding device of an automatic assembly line for metal surface treatment according to claim 7, wherein the second clamping member comprises a clamping movable plate and a thrust handle, the clamping movable plate is disposed above the clamping fixed plate and is matched with the clamping fixed plate, the front end of the thrust handle is fixedly connected with the rear side of the clamping movable plate, the rear end of the thrust handle is hinged to the cylinder body of the clamp cylinder, a through hole for allowing the string pin to pass through is formed in the front portion of the thrust handle, and the string pin passes through the through hole of the thrust handle.

Images