CN215144331U - Rotating pin machining tool - Google Patents

Abstract

The utility model discloses a commentaries on classics round pin processing frock belongs to the frock field, and the device is provided with the base, be provided with rotary mechanism on the base, the last stop gear that is provided with of rotary mechanism, first manipulator arm place the commentaries on classics round pin of treating processing at stop gear's spacing inslot, through rotatory 180 degrees to the second station, behind the detent mechanism fixed column carousel, the second cylinder drive push pedal of setting on the support promotes the magnet that the end face contact of commentaries on classics round pin work piece set up on the fixed plate of commentaries on classics round pin work piece, then the second jack catch on the second manipulator arm snatchs the commentaries on classics round pin and places on the thread rolling machine, this frock can carry out axial positioning to the commentaries on classics round pin before changeing round pin thread rolling, guarantees to change the round pin and places the position uniformity on the processing station of thread rolling machine. The processing precision of the rotating pin is improved, and the method is suitable for popularization.

Description

Rotating pin machining tool

Technical Field

The utility model belongs to the frock field, especially, change round pin processing frock.

Background

The machining of the rotating pin generally comprises the steps of turning, rolling, milling and the like, when the rotating pin rolls the thread, the rotating pin to be machined needs to be axially fixed and then the thread rolling operation is carried out at a specific position, in the traditional machining method, a mechanical arm clamps the rotating pin to be machined and puts the rotating pin to be machined at the machining position below a hob of a thread rolling machine, and because the position when the mechanical arm clamps the rotating pin is random, manual adjustment is needed before the thread rolling, and manual errors are easily caused.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a commentaries on classics round pin processing frock to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a commentaries on classics round pin processing frock, includes the bottom plate, sets up support on the bottom plate, the actuating mechanism of setting on the support sets up motor on the bottom plate sets up pivot on the motor sets up epaxial fixing base sets up carousel on the fixing base sets up detent mechanism on the bottom plate sets up stop gear on the carousel upper end, the feed mechanism and the feeding agencies of setting above stop gear.

In a further embodiment, stop gear is including setting up two supports of carousel upper end set up spacing groove on the support upper surface sets up the recess of support upper surface sets up fixed plate on the carousel sets up two magnet on the fixed plate, magnet has weak magnetism, the support is about carousel center of rotation symmetric distribution, the spacing groove bottom surface is the arc surface, the external diameter of laminating commentaries on classics round pin work piece, the axial of recess axial perpendicular to spacing groove, the groove depth of recess is greater than the groove depth of spacing groove, and the spacing groove has the guide effect, and the commentaries on classics round pin can slide along the spacing groove, and weak magnetism's magnet can prevent to kick-back after commentaries on classics round pin and the fixed plate contact and take place the displacement, and the recess can make things convenient for the jack catch the commentaries on classics round pin, and this mechanism can adjust the axial position of waiting to process commentaries on classics round pin.

In a further embodiment, the driving mechanism comprises a second air cylinder arranged on the support, a second telescopic rod arranged on the second air cylinder, and a push plate arranged on the second telescopic rod, wherein the push plate is over against the magnet on the fixing plate, and can drive the rotating pin.

In a further embodiment, the stop mechanism comprises a first cylinder arranged on the bottom plate, a connecting sleeve arranged on the first cylinder, a first telescopic rod arranged on the connecting sleeve, and two limiting holes arranged at the lower end of the rotating disc, wherein the limiting holes are symmetrically distributed about the rotating center of the rotating disc, the outer diameter of the first telescopic rod is slightly smaller than the inner diameter of the limiting hole, and the rotating disc can be fixed.

In a further embodiment, feed mechanism is in including setting up the first robotic arm in the carousel top and setting up first jack catch on the first robotic arm, material taking mechanism is in including setting up the second robotic arm in carousel top and setting up second jack catch on the second robotic arm, during the feeding with get the material state, first jack catch and second jack catch are directly over two recesses respectively, the motion orbit of first robotic arm and second robotic arm is fixed, can play the effect that removes the round pin.

In a further embodiment, a limiting seat is arranged on the bottom plate, the end face of the limiting seat is annular, the inner diameter of the limiting seat is slightly larger than the outer diameter of the turntable, and the inner wall of the limiting seat surrounds the outer surface of the turntable, so that the turntable can be prevented from moving to cause errors.

Has the advantages that: the device is provided with stop gear, stop gear sets up the fixed plate on two support symmetry axes including setting up two supports about rotation central symmetry on the carousel, be provided with the spacing groove on the support, can treat the commentaries on classics round pin of processing and play the effect of spacing direction, the fixed plate can play the positioning action, weak magnetic magnet on the fixed plate can prevent to take place to bounce-back and position shift behind the commentaries on classics round pin contact fixed plate, so drive arrangement promotes to change to sell to the position back that corresponds, the axial position of changeing the round pin is unified fixed, and second robotic arm snatchs to change to sell along the fixed motion orbit and puts the fixed position at the thread rolling machine, does not need the manual work to carry out the axial position adjustment to changeing the round pin, can prevent artifical error, improves the machining precision, is suitable for the popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of a rotating pin workpiece.

Fig. 3 is a top view of the positioning mechanism of the present invention.

The reference signs are: the device comprises a bottom plate 1, a limiting seat 2, a servo motor 3, a rotating shaft 4, a fixed seat 5, a first air cylinder 6, a connecting sleeve 7, a first telescopic rod 8, a limiting hole 9, a rotary table 10, a support 11, a rotary pin workpiece 12, a rotary pin head 13, a fixed plate 14, a magnet 15, a limiting groove 16, a groove 17, a first mechanical arm 18, a second mechanical arm 19, a first clamping jaw 20, a second clamping jaw 21, a push plate 22, a second air cylinder 23, a second telescopic rod 24 and a support 25.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 to 3, a rotating pin processing tool, hereinafter referred to as the "device", is provided with a base plate 1, a servo motor 3 is arranged on the base plate 1, a rotating shaft 4 is arranged on the servo motor 3, a fixed seat 5 is arranged on the rotating shaft 4, a rotating disk 10 is arranged on the fixed seat 5, two supporting seats 11 are arranged on the rotating disk 10, a limiting groove 16 is arranged on each supporting seat 11, the bottom surface of each limiting groove 16 is an arc surface and is matched with the outer surface of a rotating pin workpiece 12, a groove 17 is arranged on each supporting seat 11 and is perpendicular to the limiting groove 16, the depth of each groove 17 is greater than that of each limiting groove 16, so that clamping jaws can conveniently grab a rotating pin, the supporting seats 11 are symmetrical with respect to the rotating center of the rotating disk 10, the fixed seats 5 are distributed on the symmetrical shafts of the supporting seats 11, and magnets 15 with weak magnetism are arranged on two end surfaces of the fixed seats 5, magnet 15 is just to recess 17 face, 4 lower extremes of pivot are provided with spacing hole 9, spacing hole 9 is around carousel 10 center evenly distributed, be provided with first cylinder 6 on the bottom plate 1, be provided with adapter sleeve 7 on the first cylinder 6, be provided with first telescopic link 8 on the adapter sleeve 7, be provided with spacing seat 2 on the base, the inner wall of spacing seat 2 centers on the surface of carousel 10, 1 top of bottom plate is provided with support 25, be provided with second cylinder 23 on the support 25, be provided with second telescopic link 24 on the second cylinder 23, be provided with push pedal 22 on the second telescopic link 24, the top of carousel 10 is provided with first robotic arm 18 and second robotic arm 19, be provided with first jack catch 20 on first robotic arm 18, be provided with second jack catch 21 on the second robotic arm 19.

The lower surface of a limiting seat 2 of the device is fixedly connected to the upper surface of a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a servo motor 3 and a connecting sleeve 7, the upper end of the servo motor 3 is clamped with a rotating shaft 4, the rotating shaft 4 is fixedly connected with the lower surface of a fixing seat 5, the upper surface of the fixing seat 5 is fixedly connected with the lower surface of a turntable 10, the servo motor 3 can drive the turntable 10 to rotate around the axis of the rotating shaft 4, a limiting hole 9 and a first telescopic rod 8 can be in clearance fit, the first telescopic rod 8 can be clamped in the limiting hole 9 under the driving of a first cylinder 6, a support 11 is fixedly connected to the upper surface of the turntable 10, a push plate 22 is fixedly connected to the end surface of a second telescopic rod 24, a second cylinder 23 can drive the second telescopic rod 24 to axially move, the lower ends of a first mechanical arm 18 and a second mechanical arm 19 are respectively in sliding fit with a first clamping jaw 20 and a second clamping jaw 21, the first and second claws 20 and 21 are vertically displaceable along the end surfaces of the first and second robot arms 18 and 19, and the movement trajectories of the first and second robot arms 18 and 19 are fixed.

The working principle is as follows: the bottom plate 1 is provided with a servo motor 3 and a first cylinder 6, the servo motor 3 drives a rotary table 10 to rotate around a rotating shaft 4 until a limiting hole 9 is positioned right above a first telescopic rod 8, the rotary table stops when the limiting hole 9 is positioned, the first cylinder 6 drives the first telescopic rod 8 to extend into the limiting hole 9 to fix the rotary table 10, the rotary table 10 is prevented from rotating, a support 25 on the rotary table 10 is positioned right below a first clamping jaw 20 and a second clamping jaw 21, a first mechanical arm 18 drives the first clamping jaw 20 to grab a rotary pin workpiece 12 and place the rotary pin workpiece 12 on a groove 17 of the support 25 to return to grab another rotary pin workpiece 12 to be processed, a second cylinder 23 on the support 25 drives a second telescopic rod 24 to extend forwards to push plates 22 to push a rotary pin head 13 to move along the limiting groove 16 until the end face of the rotary pin workpiece 12 touches a magnet 15 on a fixing plate 14 to return, the magnet 15 can prevent the rotary pin workpiece 12 from rebounding, and the magnetism of the magnet 15 is weaker, the grabbing of the second jaw 21 to the rotating pin workpiece 12 is not affected, the second mechanical arm 19 drives the second jaw 21 to grab the rotating pin workpiece 12 with the adjusted position and place the rotating pin workpiece 12 at the machining position on the thread rolling machine, then the first air cylinder 6 drives the first telescopic rod 8 to retract, and the first servo motor 3 drives the rotary table 10 to rotate 180 degrees to continue to circulate the operation.

As a preferred scheme, the device is provided with a limiting mechanism, the limiting mechanism is provided with a support 11, the support 11 is provided with a semicircular arc-shaped limiting groove 16 attached to the outer surface of the rotating pin workpiece 12, the rotating pin workpiece 12 can axially slide along the limiting groove 16 under the driving of a driving mechanism, the support 11 is provided with a groove 17 perpendicular to the limiting groove 16 and facilitating the grabbing of the first clamping jaw 20 and the second clamping jaw 21, the axial position of the rotating pin workpiece 12 can be adjusted and positioned, and the thread rolling processing of the rotating pin workpiece 12 is facilitated.

Preferably, two magnets 15 with weak magnetism are arranged on two sides of the fixing plate 14 of the device, and the magnets 15 can prevent the pin rotating workpiece 12 from rebounding when touching the fixing plate 14, so that the accuracy of the axial positioning of the pin rotating workpiece 12 can be improved.

As a preferred scheme, the device is provided with servo motor 3, drives carousel 10 rotatory, and the angle of rotation be fixed 180 degrees, the last symmetric distribution of carousel 10 has two supports 11, can satisfy the feeding simultaneously and get the material operation, and carousel 10 can be around 4 rotations of axis of rotation and exchange the station and do the circulation operation, has improved work efficiency.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims (6)

1. The utility model provides a commentaries on classics round pin processing frock which characterized in that: the automatic material taking device comprises a base plate, a support on the base plate is arranged, a driving mechanism on the support is arranged, a motor on the base plate is arranged, a rotating shaft on the motor is arranged, a rotating shaft fixing seat is arranged on the rotating shaft and is arranged on a rotating disc on the fixing seat, a stopping mechanism on the base plate is arranged, a limiting mechanism at the upper end of the rotating disc, and a feeding mechanism and a material taking mechanism which are arranged above the limiting mechanism are arranged.

2. The rotating pin machining tool according to claim 1, characterized in that: stop gear is including setting up two supports of carousel upper end set up spacing groove on the support upper surface sets up the recess of support upper surface sets up fixed plate on the carousel sets up two magnets on the fixed plate, magnet has weak magnetism, the support is about carousel center of rotation symmetric distribution, spacing groove bottom surface is the arc surface, and the laminating is changeed the external diameter of round pin work piece, the axial of recess axial perpendicular to spacing groove, the groove depth of recess is greater than the groove depth of spacing groove.

3. The rotating pin machining tool according to claim 1, characterized in that: the driving mechanism comprises a second cylinder arranged on the support, a second telescopic rod arranged on the second cylinder, and a push plate arranged on the second telescopic rod, wherein the push plate is opposite to the magnet on the fixing plate.

4. The rotating pin machining tool according to claim 1, characterized in that: the stop mechanism comprises a first cylinder arranged on the bottom plate, a connecting sleeve arranged on the first cylinder, a first telescopic rod arranged on the connecting sleeve, and two limiting holes arranged at the lower end of the rotary disc, wherein the limiting holes are symmetrically distributed about the rotary center of the rotary disc, and the outer diameter of the first telescopic rod is slightly smaller than the inner diameter of the limiting hole.

5. The rotating pin machining tool according to claim 1, characterized in that: feeding mechanism is in including setting up the first robotic arm in the carousel top and setting first jack catch on the first robotic arm, feeding and material taking mechanism is including setting up the second robotic arm and the setting of carousel top are in second jack catch on the second robotic arm, during the feeding with get the material state, first jack catch and second jack catch are respectively directly over two recesses, first robotic arm and second robotic arm's motion orbit is fixed.

6. The rotating pin machining tool according to claim 1, characterized in that: the base plate is provided with a limiting seat, the end face of the limiting seat is annular, the inner diameter of the limiting seat is slightly larger than the outer diameter of the turntable, and the inner wall of the limiting seat surrounds the outer surface of the turntable.

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