CN212121347U

CN212121347U - Automatic deburring mechanism for hole sites of workpieces

Info

Publication number: CN212121347U
Application number: CN202020629140.6U
Authority: CN
Inventors: 黄双保
Original assignee: Kunshan Bonteck Precision Fittings Co ltd
Current assignee: Kunshan Bonteck Precision Fittings Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-11
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an automatic deburring mechanism of work piece hole site, including the installing support, drive actuating cylinder, linear guide, take-up housing, closing device and perpendicular towards the needle, closing device is including compressing tightly fixed block, ejector pad, two compress tightly guide pillar and activity pressing block, linear guide and drive actuating cylinder install on the installing support, take-up housing and linear guide are sliding fit from top to bottom, compress tightly the fixed block rigid coupling on the take-up housing, compress tightly and be formed with two guide pillar holes on the fixed block, compress tightly guide pillar bottom and push away piece fixed connection after passing through the guide pillar hole, compress tightly guide pillar top and install lock nut, compress tightly guide pillar bottom cover and be equipped with compression spring; the movable pressing block is pivoted at the bottom of the pushing block; a plurality of vertical punching pins are arranged at the bottom of the pressing fixing block. The utility model discloses an earlier the automatic function that compresses tightly the work piece and remove work piece hole site burr again has improved production machining efficiency greatly, has reduced the human cost, has stabilized the quality of product.

Description

Automatic deburring mechanism for hole sites of workpieces

Technical Field

The utility model relates to an automobile parts processing technology field specifically relates to an automatic deburring mechanism of work piece hole site.

Background

In the automobile parts machining field, some automobile parts need to remove burrs to some holes of the automobile parts after being machined and cast, especially some automobile parts with complex structures need to be removed by the burrs of a plurality of holes, in the prior art, a large amount of manpower is usually adopted, the deburring work of the plurality of holes is completed by adopting a pure manual operation mode, and the problems of complicated process steps, high labor cost, abnormal quality and increase of unstable factors exist.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an automatic deburring mechanism of work piece hole site has realized the function that the work piece removed work piece hole site burr again earlier automatically to compress tightly, has improved production machining efficiency greatly, has reduced the human cost, has stabilized the quality of product.

The technical scheme of the utility model is realized like this:

an automatic deburring mechanism for hole sites of workpieces comprises a mounting bracket, a driving cylinder, a linear guide rail, a slider seat, a pressing device and a plurality of vertical punching pins, wherein the pressing device comprises a pressing fixing block, a push block, two pressing guide pillars and a movable pressing block, the linear guide rail is mounted on the mounting bracket, the driving cylinder is mounted on the mounting bracket, a power output shaft of the driving cylinder is fixedly connected with the slider seat, the slider seat is in up-and-down sliding fit with the linear guide rail, the rear side of the pressing fixing block is fixedly connected onto the slider seat, two guide pillar holes which are in one-to-one correspondence with the two pressing guide pillars are formed in the pressing fixing block, the bottom ends of the pressing guide pillars penetrate through the guide pillar holes and are fixedly connected with the tops of the push block, locking nuts are mounted at the top ends of the pressing guide pillars, and pressing springs are sleeved at the bottom, the pressing spring is positioned between the pushing block and the pressing fixed block; the movable pressing block is pivoted to the bottom of the pushing block; the vertical punching needles are arranged at the bottom of the pressing fixed block, and the vertical punching needles surround the push block and the movable pressing block.

Furthermore, the device also comprises a horizontal punching needle which is horizontally arranged and a horizontal cylinder which drives the horizontal punching needle to move along the horizontal direction, wherein the horizontal cylinder is arranged on the mounting bracket.

Furthermore, a spring hole with the diameter larger than that of the guide post hole is formed at the bottom of the pressing fixing block, and the pressing spring is partially accommodated in the spring hole.

Furthermore, a clamping groove is formed at the bottom of the pushing block, the movable pressing block is installed in the clamping groove and is pivoted through a pin shaft, and a groove matched with the protrusion at the top of the workpiece is formed at the bottom of the movable pressing block.

Further, the installing support includes the base that sets gradually, increases seat and cylinder fixed plate, linear guide installs increase the front side of seat, cylinder fixed plate one side is outstanding increase outside the front side of seat, drive actuating cylinder install in on the cylinder fixed plate.

The utility model has the advantages that: the utility model provides an automatic deburring mechanism of work piece hole site compresses tightly the back through driving the work piece that actuating cylinder drive closing device was on to positioning jig, drives a plurality of perpendicular work pieces that dash the needle on to positioning jig again and gets rid of the burr, has realized that earlier the automation compresses tightly the function that the work piece got rid of perpendicular hole site burr again. And the pressing device can freely swing according to the angle position of the workpiece in the pressing process and then press the workpiece tightly, so that hard collision contact when the workpiece has top surfaces with different heights is avoided. The pressing device and the vertical punching needle are guided by the linear guide rail and the sliding block seat, so that the straightness of deburring is very reliable. Preferably, a horizontal punching needle and a horizontal cylinder for driving the horizontal punching needle to move along the horizontal direction are arranged along the horizontal direction, and burrs on hole positions of the workpiece in the horizontal direction can be removed by driving the horizontal punching needle through the horizontal cylinder. The function of simultaneously removing hole sites in the vertical direction and hole sites in the horizontal direction of the workpiece by one deburring mechanism is realized.

Drawings

FIG. 1 is a schematic structural view of an automatic deburring mechanism for workpiece holes of the present invention;

FIG. 2 is an enlarged schematic structural view of the push block in FIG. 1;

FIG. 3 is an application schematic diagram of the automatic deburring mechanism for workpiece hole sites of the present invention;

FIG. 4 is a schematic structural diagram of a workpiece according to the present invention;

fig. 5 is a schematic structural view of a positioning jig of the present invention;

the following description is made with reference to the accompanying drawings:

1-mounting bracket, 11-base, 12-heightening base, 13-cylinder fixing plate, 2-driving cylinder, 3-linear guide rail, 4-slider base, 5-pressing device, 51-pressing fixing block, 511-guide post hole, 52-push block, 521-clamping groove, 53-pressing guide post, 54-movable pressing block, 541-groove, 55-locking nut, 56-pressing spring, 57-pin shaft, 6-vertical punching pin, 7-horizontal punching pin, 8-horizontal cylinder, 100-workpiece, 200-positioning jig, 210-bottom plate, 220-positioning block, 221-protrusion, 222-groove hole and 300-indexing turntable.

Detailed Description

In order to make the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, an automatic deburring mechanism for hole sites of workpieces comprises a mounting bracket 1, a driving cylinder 2, a linear guide rail 3, a slider seat 4, a pressing device 5 and a plurality of vertical punching pins 6, wherein the pressing device comprises a pressing fixed block 51, a push block 52, two pressing guide pillars 53 and a movable pressing block 54, the linear guide rail is mounted on the mounting bracket, the driving cylinder is mounted on the mounting bracket, a power output shaft of the driving cylinder is fixedly connected with the slider seat, the slider seat is in up-and-down sliding fit with the linear guide rail, the rear side of the pressing fixed block is fixedly connected with the slider seat, two guide pillar holes 511 which are in one-to-one correspondence with the two pressing guide pillars are formed on the pressing fixed block, the bottom ends of the pressing guide pillars are fixedly connected with the top of the push block after penetrating through the guide pillar holes, a locking nut 55 is mounted at the top end of the compression guide pillar, a compression spring 56 is sleeved at the bottom end of the compression guide pillar, and the compression spring is positioned between the push block and the compression fixing block; the movable pressing block is pivoted to the bottom of the pushing block; the vertical punching needles are arranged at the bottom of the pressing fixed block, and the vertical punching needles surround the push block and the movable pressing block. In this way, after the driving cylinder drives the compressing device to compress the workpiece 100 on the positioning jig 200, the vertical punching needle is driven to remove burrs from the workpiece on the positioning jig, and the function of automatically compressing the workpiece and removing burrs at hole positions is realized. The pressing device and the vertical punching needle are guided by the linear guide rail and the sliding block seat, so that the straightness of deburring is very reliable. The pressing device can freely swing according to the angle position of the workpiece in the pressing process and then press the workpiece tightly, so that hard collision contact when the workpiece has top surfaces with different heights is avoided. The compression spring is used for realizing the up-and-down floating function of the movable compression block and the push block, so that after the driving air cylinder drives the compression device to compress the workpiece on the positioning jig, the vertical punching pin arranged on the compression fixing block can continuously move downwards to punch the workpiece on the positioning jig and remove burrs. The vertical punching needle is used for removing the burrs on the inclined plane.

The number of the vertical punching needles can be set according to the requirement, three vertical punching needles are arranged corresponding to three vertical holes in the workpiece in the embodiment, preferably, when the workpiece is provided with a horizontal hole, the automatic deburring mechanism for the workpiece hole site further comprises a horizontal punching needle 7 which is horizontally arranged and a horizontal cylinder 8 which drives the horizontal punching needle to move along the horizontal direction, and the horizontal cylinder is arranged on the mounting bracket. Therefore, the horizontal punching needle is driven by the horizontal cylinder, and burrs of hole positions in the horizontal direction of the workpiece can be removed. The function of simultaneously removing hole sites in the vertical direction and hole sites in the horizontal direction of the workpiece by one deburring mechanism is realized.

Preferably, the bottom of the pressing fixed block is provided with a spring hole with a diameter larger than that of the guide post hole, and the pressing spring is partially accommodated in the spring hole. Therefore, the compression spring can be accommodated and positioned in the spring hole, and the axial height of the compression spring can be reduced.

Preferably, referring to fig. 1, a nip groove 521 is formed at the bottom of the push block, the movable pressing block is installed in the nip groove and pivotally connected through a pin 57, and a groove 541 matched with a protrusion at the top of the workpiece is formed at the bottom of the movable pressing block. Therefore, through the matching of the pin shaft and the clamping groove, the pin joint between the movable pressing block and the pushing block can be realized, and further the free swing function of the movable pressing block is realized.

Preferably, the mounting bracket comprises a base 11, a heightening seat 12 and an air cylinder fixing plate 13 which are sequentially arranged, the linear guide rail is mounted on the front side of the heightening seat, one side of the air cylinder fixing plate protrudes out of the front side of the heightening seat, and the driving air cylinder is mounted on the air cylinder fixing plate. The mounting bracket is used for mounting the linear guide rail and driving the air cylinder on the one hand, so that the vertical punching needle and the pressing device are suspended above the positioning jig, and punching burrs can be performed from top to bottom. On the other hand, the linear guide rail is arranged on the front side of the heightening seat. The angle of the vertical punching needle for punching downwards can be changed by adjusting the angle between the heightening seat and the base, so that the function of deburring on special parts of a workpiece is realized.

Referring to fig. 3, the utility model discloses automatic deburring mechanism of work piece hole site can cooperate positioning jig 200 and graduation carousel 300 to use, positioning jig is used for realizing the location of work piece 100, see fig. 4, positioning jig mainly comprises bottom plate 210 and locating piece 220, bottom plate fixed mounting is on the graduation carousel, the locating piece can be dismantled and be fixed in on the bottom plate, the locating piece can carry out the lectotype according to different work pieces, the locating piece top is formed with the arch 221 with work piece bottom recess adaptation, the locating piece top still is formed with a plurality of slotted holes 222 with a plurality of bump complex of work piece bottom. Thus, after the workpiece 100 is placed on the positioning block, the workpiece can be positioned. Furthermore, each positioning block uses a positioning key to position and combine the workpiece and the positioning block together, so that the positioning block can be effectively prevented from retreating when the burrs are punched. Can set up a plurality ofly at the graduation carousel periphery the utility model discloses automatic deburring mechanism of work piece hole site to the realization carries out the function of automatic burring to a plurality of inclined planes of work piece, for adopting artifical burring, has improved production machining efficiency greatly, has reduced the human cost, has stabilized the quality of product.

The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.

Claims

1. The utility model provides an automatic deburring mechanism of work piece hole site which characterized in that: the punching device comprises a mounting bracket (1), a driving cylinder (2), a linear guide rail (3), a slider seat (4), a pressing device (5) and a plurality of vertical punching pins (6), wherein the pressing device comprises a pressing fixing block (51), a push block (52), two pressing guide pillars (53) and a movable pressing block (54), the linear guide rail is mounted on the mounting bracket, the driving cylinder is mounted on the mounting bracket, a power output shaft of the driving cylinder is fixedly connected with the slider seat, the slider seat is in up-and-down sliding fit with the linear guide rail, the rear side of the pressing fixing block is fixedly connected with the slider seat, two guide pillar holes (511) which are in one-to-one correspondence with the two pressing guide pillars are formed on the pressing fixing block, the bottom ends of the pressing guide pillars penetrate through the guide pillar holes and then are fixedly connected with the top of the push block, and locking nuts (55) are mounted at the top ends, a pressing spring (56) is sleeved at the bottom end of the pressing guide column and is positioned between the push block and the pressing fixing block; the movable pressing block is pivoted to the bottom of the pushing block; the vertical punching needles are arranged at the bottom of the pressing fixed block, and the vertical punching needles surround the push block and the movable pressing block.

2. The automatic deburring mechanism of work piece hole site of claim 1 characterized in that: the horizontal punching device is characterized by further comprising a horizontal punching needle (7) which is horizontally arranged and a horizontal cylinder (8) which drives the horizontal punching needle to move along the horizontal direction, wherein the horizontal cylinder is installed on the installation support.

3. The automatic deburring mechanism of work piece hole site of claim 1 characterized in that: and a spring hole with the diameter larger than that of the guide post hole is formed at the bottom of the pressing fixed block, and the pressing spring part is accommodated in the spring hole.

4. The automatic deburring mechanism of work piece hole site of claim 1 characterized in that: the bottom of the push block is provided with a clamping opening groove (521), the movable pressing block is arranged in the clamping opening groove and is pivoted through a pin shaft (57), and the bottom of the movable pressing block is provided with a groove (541) matched with the top of a workpiece in a protruding mode.

5. The automatic deburring mechanism of work piece hole site of claim 1 characterized in that: the installing support is including base (11) that sets gradually, increase seat (12) and cylinder fixed plate (13), linear guide installs increase the front side of seat, cylinder fixed plate one side is outstanding increase outside the front side of seat, drive actuating cylinder install in on the cylinder fixed plate.