CN217317110U - Machining center's feed arrangement for parts machining - Google Patents

Abstract

The utility model discloses a machining center's feed arrangement for parts machining relates to feed arrangement technical field. This machining center's for parts machining feed arrangement, including the mount, the bottom fixedly connected with cylinder of mount, the output of cylinder run through the fixed surface of mount and connect in the bottom of lifter plate, and the last sliding surface of lifter plate is connected with places the case, and the inside of placing the case is provided with fixture. Through fixture's setting, make the device can carry out the centre gripping to the work piece, and then avoided taking place to rock at the in-process of quick pay-off, and then guaranteed the stability of the pay-off in-process of device, can make the work piece be located the central point who places the case simultaneously and put, guaranteed the uniformity of work piece position on placing the case, and then make operating personnel need not make a round trip to press from both sides the mechanism of getting to machining center and change the position, reduced unnecessary time waste, improved the work efficiency of device.

Description

Machining center's feed arrangement for parts machining

Technical Field

The utility model relates to a material feeding unit technical field, in particular to machining center's feed arrangement for parts machining.

Background

Machining centers have evolved from numerically controlled milling machines. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.

Patent No. 202022815385.0 discloses a part feed arrangement that machining center used adopts lift push-and-pull structure, and the product is placed earlier on the platform, the jacking to with the equipment table on the anchor clamps locating surface parallel and level of installation, accomplish the clamping on the anchor clamps in the propelling movement equipment again, reduction operator intensity of labour that can be very big, the effectual fish tail of bumping that prevents the product with avoid the potential safety hazard. Has the advantages of simple structure, convenient operation, low manufacturing cost, difficult damage and the like.

However, in the implementation process of the scheme, when a square part is machined, because the workpiece is simply placed on the platform in the scheme, the workpiece is not positioned, and then the position of the workpiece placed on the platform is uncertain, and then in the step of clamping the workpiece by the clamping device of the subsequent machining center, the position of the clamping device of the machining center needs to be changed back and forth by an operator, so that the workpiece can be accurately clamped, much time is wasted, and the efficiency of machining the workpiece is seriously reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a machining center's for parts machining feed arrangement, can not carry out the problem of fixing a position to the work piece in the solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machining center's for parts machining feed arrangement, includes the arrangement frame, the last fixed surface of arrangement frame is connected with the telescopic link, the output fixedly connected with lifter plate of telescopic link, the bottom fixedly connected with cylinder of arrangement frame, the output of cylinder run through the fixed surface of arrangement frame and connect in the bottom of lifter plate, the last sliding surface of lifter plate is connected with the case of placing that is "mouthful" font, and the inside of placing the case is provided with fixture.

Preferably, both sides have all been seted up around the lifter plate and have been the slide, and the equal sliding connection of inner wall of two slides has the slide, and the equal fixed connection in top of two slides is in the bottom of placing the case.

Preferably, fixture includes four stripper bars, four stripper bars run through the surface of placing the case respectively, four stripper bars's surface all with the inside sliding connection who places the case, the chute that runs through the stripper bar surface is all seted up on the surface of the stripper bar of the left and right sides, two chutes are the relative slope setting, the equal sliding connection of inner wall of two chutes has the stripper bar, two stripper bars are the relative slope setting equally, the rear end fixedly connected with push pedal of two stripper bars, the front side of push pedal and the rear end fixedly connected with of rear side stripper bar, the rear side fixedly connected with of push pedal runs through the push rod of placing the case surface.

Preferably, the opposite ends of the four pressing rods are embedded with rotating balls.

Preferably, the front side is three the spout that is "convex" is all seted up to the inside of stripper bar, and the equal sliding connection in inside of three spout has the slide bar that is "convex", and the equal fixed connection of three slide bar is at the inner wall of placing the case.

Preferably, the surface of the front side sliding rod is sleeved with a spring in a sliding mode, the front end of the spring is fixedly connected to the inner wall of the placing box, and the rear end of the spring is fixedly connected to the front end of the front side extrusion rod.

Preferably, the surface of the push plate is slidably connected with two guide rods penetrating through the surface of the push plate, and the front end and the rear end of each guide rod are fixedly connected to the inner wall of the placement box.

Preferably, the upper surface fixedly connected with fixed block of placing the case, the surperficial rotation of fixed block is connected with the pivot, the rear end fixedly connected with fixture block of pivot, and the shape of fixture block is trapezoidal.

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

(1) this machining center's for parts machining feed arrangement, setting through fixture, make the device carry out the centre gripping to the work piece, and then avoided taking place to rock at the in-process of quick pay-off, and then guaranteed the stability of the pay-off in-process of device, can make the work piece be located the central point of placing the case simultaneously and put, the uniformity of work piece position on placing the case has been guaranteed, and then make operating personnel need not make a round trip to the clamping mechanism of machining center change the position, unnecessary time waste has been reduced, the work efficiency of device has been improved.

(2) This machining center's for parts machining feed arrangement through the setting of two guide arms, restricts the direction of motion of push pedal, and then has avoided the push pedal to take place the skew in the motion process, makes the push pedal can keep the horizontal motion, and then makes the displacement distance of the stripper bar of the left and right sides can keep the same, and then has guaranteed that the device can put the work piece centre gripping at the central point of placing the case, and then has guaranteed that machining center can be accurate take away the work piece.

(3) This machining center's for parts machining feed arrangement through spout and the convex setting of slide bar, and then has carried out the restriction to the movement distance of three stripper bar, and then has avoided the slippage of three stripper bar, and then has guaranteed the integrality of device structure, has guaranteed the smooth operation of device, has guaranteed the rationality of device operation.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a feeding device of a machining center for machining parts according to the present invention;

FIG. 2 is a schematic view of the bottom structure of the lifting plate of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic view of the internal structure of the placing box of the present invention;

FIG. 5 is a schematic view of the internal structure of the chute of the present invention;

fig. 6 is an enlarged view of fig. 1 at B.

Reference numerals: the device comprises a placing frame 1, a lifting plate 2, a placing box 3, a slide way 4, a slide plate 5, an extrusion rod 6, a rotating ball 7, a fixed block 8, a rotating shaft 9, a clamping block 10, a push rod 11, an expansion rod 12, a cylinder 13, a push plate 14, a guide rod 15, a slide rod 16, a spring 17, an inclined groove 18, an inclined rod 19 and a sliding groove 20.

Detailed Description

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a machining center's for parts machining feed arrangement, including arrangement frame 1, the last fixed surface of arrangement frame 1 is connected with telescopic link 12, the output fixedly connected with lifter plate 2 of telescopic link 12, and then the setting through telescopic link 12, support lifter plate 2, the bottom fixedly connected with cylinder 13 of arrangement frame 1, the fixed surface that the output of cylinder 13 runs through arrangement frame 1 connects in the bottom of lifter plate 2, and then the setting through lifter plate 2, lifter plate 2's lift provides the power supply.

The last surface sliding connection of lifter plate 2 has the case 3 of placing that is "mouth" font, when carrying out the pay-off to the part, put the inside of placing case 3 through the part, and then through the setting of placing 3 mouthfuls of cases, provide the space for laying of part, and carry out preliminary location to the part, guarantee that the part is located machining center's centre gripping within range, slide 4 has all been seted up to both sides around lifter plate 2, the equal sliding connection in inner wall of two slide 4 has slide 5, the equal fixed connection in the bottom of placing case 3 in top of two slide 5, and then through the setting of slide 4 and slide 5, make and place case 3 and can carry out the horizontal slip on the surface of lifter plate 2, the horizontal feeding of placing case 3 has been guaranteed, the displacement to placing case 3 is restricted simultaneously, avoided placing case 3 and broken away from lifter plate 2, the integrality of device structure has been guaranteed.

The inside of the placing box 3 is provided with a clamping mechanism, the clamping mechanism comprises four extrusion rods 6, the four extrusion rods 6 respectively penetrate through the surface of the placing box 3, the surfaces of the four extrusion rods 6 are all in sliding connection with the inside of the placing box 3, opposite ends of the four extrusion rods 6 are all embedded with rotating balls 7, and then through the arrangement of the rotating balls 7, the extrusion force of the extrusion rods 6 on a workpiece acts on one point, so that the extrusion force of the extrusion rods 6 on the workpiece is increased, the condition that the workpiece shakes or deviates due to too high feeding speed in the feeding process is avoided, the accurate clamping of a machining center on the workpiece is further ensured, meanwhile, the arrangement of the rotating balls 7 increases the extrusion force, does not influence the machining center, further, the condition that the feeding error occurs in the machining center due to too tight clamping of the device is avoided, and the smooth operation of the device is ensured, spout 20 that is "convex" is all seted up to the inside of the three squeeze bar 6 of front side, the equal sliding connection in inside of three spout 20 has slide bar 16 that is "convex", the equal fixed connection of three slide bar 16 is at the inner wall of placing case 3, and then the setting through three slide bar 16, the motion to three squeeze bar 6 leads, the skew takes place for the device operation in-process has been avoided, and then the normal operating of device has been guaranteed, simultaneously through the setting of spout 20 with slide bar 16 convex, and then the movement distance to three squeeze bar 6 has carried out the restriction, and then the slippage of three squeeze bar 6 has been avoided, and then the integrality of device structure has been guaranteed, the smooth operation of device has been guaranteed, the rationality of device operation has been guaranteed.

The distance that front side extrusion stem 6 exposes and places case 3 is good at other three extrusion stems 6, and then guaranteed that the device can be with the work piece centre gripping in the central point who places case 3 puts, and then make machining center can carry out accurate material loading to the work piece, front side slide bar 16's surface slides and has cup jointed spring 17, spring 17's front end fixed connection is at the inner wall of placing case 3, spring 17's rear end fixed connection is at the front end of front side extrusion stem 6, and then the setting through spring 17, make front side extrusion stem 6 can automatic re-setting after being compressed, and then make the device can reuse.

The surfaces of the extrusion rods 6 on the left side and the right side are provided with chutes 18 penetrating through the surfaces of the extrusion rods 6, the two chutes 18 are arranged in a relatively inclined manner, the inner walls of the two chutes 18 are connected with inclined rods 19 in a sliding manner, the two inclined rods 19 are also arranged in a relatively inclined manner, the rear ends of the two inclined rods 19 are fixedly connected with a push plate 14, the front side of the push plate 14 is fixedly connected with the rear end of the extrusion rod 6 on the rear side, the surface of the push plate 14 is connected with two guide rods 15 penetrating through the surface of the push plate 14 in a sliding manner, the front end and the rear end of each guide rod 15 are fixedly connected with the inner wall of the placing box 3, the movement direction of the push plate 14 is limited through the arrangement of the two guide rods 15, the push plate 14 is prevented from deviating in the movement process, the push plate 14 can keep horizontal movement, the movement distances of the extrusion rods 6 on the left side and the right side can be kept the same, and the workpiece can be clamped at the central position of the placing box 3 by the device, and then the workpiece can be accurately taken away by the machining center.

The rear side fixedly connected with of push pedal 14 runs through the push rod 11 of placing case 3 surface, places the last fixed surface of case 3 and is connected with fixed block 8, and the surperficial rotation of fixed block 8 is connected with pivot 9, and the rear end fixedly connected with fixture block 10 of pivot 9, the shape of fixture block 10 is trapezoidal.

When the device is used, a workpiece is placed inside the placing box 3, then the push rod 11 is pushed, so that the push plate 14 moves forwards inside the placing box 3, and further the extrusion rod 6 on the rear side is pushed to slide forwards to extrude the workpiece, so that the center of the workpiece approaches to the transverse central line of the placing box 3, and meanwhile the extrusion rod 6 on the front side is extruded, so that the spring 17 is in a compression state, the push rod 11 is pushed, and simultaneously the two inclined rods 19 move forwards in the placing box 3, because the two inclined rods 19 are obliquely arranged, and along with the pushing of the two inclined rods 19, the surfaces of the two inclined rods 19 respectively pressurize the inner walls of the two inclined grooves 18, so that the extrusion rods 6 on the left side and the right side move relatively, so that the workpiece approaches to the vertical central line of the placing box 3, and further along with the pushing of the push rod 11, when the extrusion rods 6 on the left side and the right side contact with the workpiece, the workpiece center point is coincided with the center point of the placing box 3, and the workpiece can be clamped by the clamping mechanism, so that the workpiece is prevented from shaking in the rapid feeding process, the stability of the feeding process of the device is guaranteed, meanwhile, the workpiece can be located at the center position of the placing box 3, the uniformity of the position of the workpiece on the placing box 3 is guaranteed, and an operator does not need to make a round trip to replace the position of the clamping mechanism of the machining center, unnecessary time waste is reduced, and the working efficiency of the device is improved.

Then, the fixture block 10 is rotated, because the fixture block 10 is trapezoidal, and along with the rotation of the fixture block 10, the surface of the push rod 11 contacts with the inclined surface of the fixture block 10, and then the fixture block 10 continues to be rotated, so that the fixture block 10 tightly extrudes the push rod 11, because the two extrusion rods 6 on the left and right sides contact with the surface of the workpiece at this time, the extrusion cannot be extruded again, and further, when the fixture block 10 extrudes the push rod 11, the push rod 11 cannot move, and meanwhile, because the friction force between the rotating shaft 9 and the fixed block 8 is large, and the thrust force of the spring 17 acting on the push rod 11 overcomes the friction force between the two inclined rods 19 and the two inclined grooves 18 respectively, the thrust force of the spring 17 acting on the push rod 11 is difficult to push the fixture block 10 to rotate, and further, the arrangement of the fixture block 10 blocks the push rod 11, so that the push rod 11 is prevented from being restored to the original position under the elastic force of the spring 17, and further, the normal clamping of the workpiece by the device is ensured, the workpiece shaking and offsetting are avoided, the feeding stability of the device is improved, meanwhile, the fixture block 10 can move forwards according to the distance of the push rod 11, the push rod 11 is clamped at different positions of the fixture block 10 through the trapezoidal arrangement of the fixture block 10, and then the device can clamp workpieces of different sizes, so that the application range of the device is improved, and the applicability of the device is improved.

Start cylinder 13 afterwards, and then drive lifter plate 2 and rise, when the height that the device rises gets the locating surface level of device with machining center clamp, promote and place case 3, when placing case 3 and can't slide, the work piece is located the bottom of getting the device this moment, and the back that finishes is got to the work piece clamp, makes the device resume the former state afterwards, the pay-off of accomplishing so far.

The working principle is as follows: when the device is used, a workpiece is placed inside the placing box 3, the push rod 11 is pushed afterwards, the extrusion rod 6 on the rear side is pushed to move forwards in a sliding mode, the workpiece is extruded, the extrusion rod 6 on the front side is extruded simultaneously, the spring 17 is in a compression state, the push rod 11 is pushed while the two inclined rods 19 move forwards in the placing box 3, the surfaces of the two inclined rods 19 respectively pressurize the inner walls of the two inclined grooves 18 along with the pushing of the two inclined rods 19, the extrusion rods 6 on the left side and the right side move relatively, the workpiece is close to the vertical central line of the placing box 3, and the workpiece central point is matched with the central point of the placing box 3 along with the pushing of the push rod 11 when the extrusion rods 6 on the left side and the right side are in contact with the workpiece.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a machining center's feed arrangement for parts machining which characterized in that: including placing frame (1), the last fixed surface of placing frame (1) is connected with telescopic link (12), the output fixedly connected with lifter plate (2) of telescopic link (12), the bottom fixedly connected with cylinder (13) of placing frame (1), the fixed surface that the output of cylinder (13) runs through placing frame (1) is connected in the bottom of lifter plate (2), the last fixed surface sliding connection of lifter plate (2) has places case (3) that is "mouthful" font, the inside of placing case (3) is provided with fixture.

2. The feeding device of a machining center for machining parts as claimed in claim 1, wherein: slide (4) have all been seted up to both sides around lifter plate (2), and the equal sliding connection of inner wall of two slide (4) has slide (5), and the equal fixed connection in the bottom of placing case (3) in top of two slides (5).

3. The feeding device of a machining center for machining parts as claimed in claim 1, wherein: fixture includes four extrusion stem (6), four extrusion stem (6) run through the surface of placing case (3) respectively, the surface of four extrusion stem (6) all with the inside sliding connection who places case (3), chute (18) that run through extrusion stem (6) surface are all seted up on the surface of the extrusion stem (6) of the left and right sides, two chute (18) are relative slope setting, the equal sliding connection in inner wall of two chute (18) has down tube (19), two down tube (19) are relative slope setting equally, the rear end fixedly connected with push pedal (14) of two down tube (19), the front side of push pedal (14) and the rear end fixed connection of rear side extrusion stem (6), the rear side fixedly connected with of push pedal (14) runs through push rod (11) of placing case (3) surface.

4. The feeding device of a machining center for machining parts as claimed in claim 3, wherein: the opposite ends of the four extrusion rods (6) are embedded with rotating balls (7).

5. The feeding device of a machining center for machining parts as claimed in claim 3, wherein: the inside of front side is three spout (20) that are "convex" are all seted up to the inside of squeeze bar (6), and the equal sliding connection in inside of three spout (20) has slide bar (16) that are "convex", and the equal fixed connection of three slide bar (16) is at the inner wall of placing case (3).

6. The feeding device of a machining center for machining parts as claimed in claim 5, wherein: the surface of the front side sliding rod (16) is sleeved with a spring (17) in a sliding mode, the front end of the spring (17) is fixedly connected to the inner wall of the placing box (3), and the rear end of the spring (17) is fixedly connected to the front end of the front side extrusion rod (6).

7. The feeding device of a machining center for machining parts as claimed in claim 3, wherein: the surface of the push plate (14) is connected with two guide rods (15) penetrating through the surface of the push plate (14) in a sliding manner, and the front end and the rear end of each guide rod (15) are fixedly connected to the inner wall of the placement box (3).

8. The feeding device of a machining center for machining parts as claimed in claim 1, wherein: the upper surface of placing case (3) fixed connection has fixed block (8), and the surface rotation of fixed block (8) is connected with pivot (9), and the rear end fixedly connected with fixture block (10) of pivot (9), the shape of fixture block (10) is trapezoidal.

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