CN213795567U

CN213795567U - Rotary indexing table convenient for discharging

Info

Publication number: CN213795567U
Application number: CN202022295294.9U
Authority: CN
Inventors: 成文荣
Original assignee: Suzhou Defel Automation Equipment Co ltd
Current assignee: Suzhou Defel Automation Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-27
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the technical field of machining equipment, more specifically say, a rotatory graduated table of conveniently unloading, including base, graduated disk, a plurality of circumference lay on the graduated disk probe and a plurality of fixed mounting on the base and with probe matched with graduation positioning sensor, the graduated disk rotates and installs in the base, be equipped with the recess in the graduated disk, circumference is equipped with multiunit fixture in the recess, fixture includes four splint and pull rod, end to end hinge between four splint, wherein the articulated department of two splint is articulated with the graduated disk, and the articulated department of two splint articulates there is the slider in addition, circumference is equipped with a plurality of spouts with slider sliding fit in the recess, one end of pull rod is articulated with the slider; the utility model discloses a set up foldable fixture and not only realize carrying out the centre gripping to tubulose or platelike work piece, whole clamping device breaks away from the inconvenient problem of traditional bolt fastening moreover.

Description

Rotary indexing table convenient for discharging

Technical Field

The utility model relates to a machining equipment technical field, the more specifically say, are a convenient rotatory indexing table of unloading.

Background

The indexing table is a machine tool accessory that holds a workpiece on a chuck or between two centers, rotates, indexes, and positions the workpiece, and is often used in automation equipment.

When clamping workpieces, the indexing table used for the existing machining mostly adopts a bolt fixing mode, so that the loading and unloading are troublesome, an external tool is needed, and a clamping mechanism on the existing indexing table cannot clamp workpieces in various shapes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient rotatory graduation platform of unloading to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rotary indexing table convenient for discharging comprises a base, an indexing disc, a plurality of probes circumferentially arranged on the indexing disc and a plurality of indexing positioning sensors fixedly arranged on the base and matched with the probes, wherein the indexing disc is rotatably arranged in the base, a groove is formed in the indexing disc, a plurality of groups of clamping mechanisms are circumferentially arranged in the groove, each clamping mechanism comprises four clamping plates and a pull rod, the four clamping plates are hinged end to end, the hinged parts of the two clamping plates are hinged to the indexing disc, the hinged parts of the other two clamping plates are hinged to a sliding block, a plurality of sliding grooves in sliding fit with the sliding blocks are circumferentially arranged in the groove, one end of each pull rod is hinged to the corresponding sliding block, the pull rod is slidably arranged in the indexing disc, a rotary disc is rotatably arranged on the indexing disc, a driving rod is circumferentially hinged to the rotary disc, and one end of the driving rod is hinged to the other end of the pull rod, the base is fixedly provided with a stepping motor used for driving the turntable, and a transmission part is arranged between the stepping motor and the turntable.

Further: one side of the clamping plate is bonded with a rubber skin.

Further: the transmission part comprises a driving wheel and a driven wheel, the driving wheel is fixedly installed at the output end of the stepping motor, the driven wheel is coaxially and fixedly installed with the turntable, and the driving wheel is meshed with the driven wheel.

Further: the driving wheel and the driven wheel are bevel gears.

And further: and the index plate is provided with a dust removal mechanism.

And further: the dust removal mechanism comprises a plurality of dust collectors circumferentially arranged on the index plate and a plurality of trigger units circumferentially arranged on the periphery of the rotary plate, each trigger unit comprises a conductive rod and a conductive sheet, the conductive rods are fixedly arranged on the rotary plate, and the conductive sheets are arranged in the grooves and located on the moving path of the conductive rods.

And further: the dust collector is obliquely arranged relative to the dividing plate.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the utility model discloses a set up step motor, the action wheel, from the driving wheel, the carousel, splint, the spout, the slider, the pull rod, the actuating lever, rubber skin and recess, rotate through step motor, thereby it rotates to drive the action wheel, under action wheel and the meshing effect from between the driving wheel, make the carousel rotate, thereby pass through the effect of actuating lever, make the relative recess of pull rod slide, thereby it is foldable motion to drive splint, thereby carry out centre gripping work to the work piece of equidimension not, and splint through setting up foldable assembly, make can carry out the centre gripping to tubulose or plate work piece, and break away from traditional bolt fastening's mode, make things convenient for the last unloading of work piece.

2. The utility model discloses a set up conducting rod, conducting strip and dust catcher, through the mode that adopts the linkage, rotate the indirect centre gripping during operation that realizes the work piece through the carousel for contact between conducting rod and the conducting strip, and then make the dust catcher circular telegram carry out dust removal work, thereby realize clearing up the work because of the dust that the course of working produced to processing workpiece surface in step.

Drawings

FIG. 1 is a top view of a rotary indexing table for facilitating unloading;

FIG. 2 is a front view of a rotary indexing table facilitating unloading;

FIG. 3 is an enlarged partial structural view of a rotary indexing table at A for facilitating unloading;

fig. 4 is a schematic structural diagram of a turntable and a driving rod in a rotary indexing table for facilitating discharging.

The reference numerals in the schematic drawings illustrate:

1-base, 2-graduated disk, 3-step motor, 4-driving wheel, 5-driven wheel, 6-rotary disk, 7-clamping plate, 8-sliding chute, 9-sliding block, 10-pull rod, 11-driving rod, 12-conducting rod, 13-conducting strip, 14-rubber sheet, 15-probe, 16-graduated positioning sensor, 17-dust collector and 18-groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a rotary indexing table convenient for discharging includes a base 1, an indexing disc 2, a plurality of probes 15 circumferentially arranged on the indexing disc 2, and a plurality of indexing positioning sensors 16 fixedly mounted on the base 1 and matched with the probes 15, the indexing disc 2 is rotatably mounted in the base 1, a groove 18 is disposed in the indexing disc 2, a plurality of groups of clamping mechanisms are disposed in the groove 18 in the circumferential direction, each clamping mechanism includes four clamping plates 7 and a pull rod 10, the four clamping plates 7 are hinged end to end, the hinge of two clamping plates 7 is hinged to the indexing disc 2, the hinge of the other two clamping plates 7 is hinged to a slider 9, a plurality of sliding grooves 8 slidably matched with the slider 9 are disposed in the circumferential direction of the groove 18, one end of the pull rod 10 is hinged to the slider 9, the pull rod 10 is slidably mounted in the indexing disc 2, the one side of splint 7 bonds and has rubber 14 for protect the work piece, it installs carousel 6 to rotate on the graduated

disk

2, 6 circumference of carousel articulates there is actuating lever 11, the one end of actuating lever 11 is articulated with the other end of pull rod 10, fixed mounting has step motor 3 that is used for driving carousel 6 on the base 1, be equipped with the driving medium between step motor 3 and the carousel 6, the driving medium includes action wheel 4 and follows

driving wheel

5, 4 fixed mounting of action wheel at step motor 3's output, follow driving wheel 5 and the coaxial fixed mounting of carousel 6, action wheel 4 meshes from driving wheel 5 mutually, action wheel 4 and follow driving wheel 5 are conical gear.

In the time of practical application, rotate through step motor 3, thereby drive action wheel 4 and rotate, under action wheel 4 and the meshing effect from between driving wheel 5, make carousel 6 rotate, thereby the effect through actuating lever 11, make pull rod 10 slide relative recess 18, thereby it is foldable motion to drive splint 7, thereby carry out centre gripping work to the work piece of equidimension not, and splint 7 through setting up foldable assembly, make can carry out the centre gripping to tubulose or platelike work piece, and the mode of traditional bolt fastening has been got rid of, make things convenient for the unloading of work piece, and through manual control external control ware, make the probe 15 and the graduation location sensor 16 of corresponding position on graduated disk 2 cooperate, thereby make the lathe can carry out accurate processing work to the work piece of different positions.

Further, please refer to fig. 1-3, as a preferred embodiment of the present invention, a dust removing mechanism is disposed on the dividing plate 2, the dust removing mechanism includes a plurality of dust collectors 17 circumferentially disposed on the dividing plate 2 and a plurality of trigger units circumferentially disposed on the periphery of the rotating plate 6, the dust collectors 17 are obliquely disposed with respect to the dividing plate 2, the trigger units include conductive rods 12 and conductive plates 13, the conductive rods 12 are fixedly mounted on the rotating plate 6, and the conductive plates 13 are disposed in the grooves 18 and located on the moving path of the conductive rods 12.

In practical application, when the rotary table 6 rotates to indirectly clamp a workpiece, the rotary table 6 drives the conducting rod 12 to move and contact with the conducting strip 13, so that the dust collector 17 is electrified to work, and the dust on the surface of the machined workpiece generated in the machining process is cleaned synchronously.

With the above embodiments in mind, the utility model discloses a theory of operation is:

when the utility model is used, the stepping motor 3 rotates to drive the driving wheel 4 to rotate, under the meshing action between the driving wheel 4 and the driven wheel 5, the turntable 6 rotates, so that the pull rod 10 slides relative to the groove 18 through the action of the driving rod 11, thereby driving the clamping plate 7 to do folding movement, thereby clamping workpieces with different sizes, and the tubular or plate-shaped workpiece can be clamped by arranging the clamping plate 7 which is in folding assembly, the traditional bolt fixing mode is got rid of, the loading and unloading of the workpiece are convenient, and the probe 15 at the corresponding position on the dividing disc 2 is matched with the dividing positioning sensor 16 through manually controlling the external controller, thereby the machine tool can accurately process the workpieces with different positions, when the clamping work of the workpiece is indirectly realized through the rotation of the turntable 6, the turntable 6 drives the conducting rod 12 to move and contact with the conducting strip 13, so that the dust collector 17 is electrified to work, and the dust on the surface of the machined workpiece generated in the machining process is cleaned synchronously.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rotary indexing table convenient for discharging comprises a base (1), an indexing disc (2), a plurality of probes (15) circumferentially arranged on the indexing disc (2) and a plurality of indexing positioning sensors (16) fixedly installed on the base (1) and matched with the probes (15), and is characterized in that the indexing disc (2) is rotatably installed in the base (1), grooves (18) are formed in the indexing disc (2), a plurality of groups of clamping mechanisms are circumferentially arranged in the grooves (18), each clamping mechanism comprises four clamping plates (7) and a pull rod (10), the four clamping plates (7) are hinged end to end, the hinged parts of the two clamping plates (7) are hinged to the indexing disc (2), the hinged parts of the other two clamping plates (7) are hinged to a sliding block (9), a plurality of sliding chutes (8) in sliding fit with the sliding block (9) are circumferentially arranged in the grooves (18), the one end of pull rod (10) is articulated with slider (9), pull rod (10) slidable mounting is in graduated disk (2), it installs carousel (6) to rotate on graduated disk (2), carousel (6) circumference articulates there is actuating lever (11), the one end of actuating lever (11) is articulated with the other end of pull rod (10), fixed mounting has step motor (3) that are used for driving carousel (6) on base (1), be equipped with the driving medium between step motor (3) and carousel (6).

2. The rotary indexing table facilitating unloading according to claim 1, wherein a rubber skin (14) is bonded to one surface of the clamping plate (7).

3. The rotary indexing table convenient for unloading according to claim 1, wherein the transmission member comprises a driving wheel (4) and a driven wheel (5), the driving wheel (4) is fixedly arranged at the output end of the stepping motor (3), the driven wheel (5) is coaxially and fixedly arranged with the turntable (6), and the driving wheel (4) is meshed with the driven wheel (5).

4. A rotary indexing table for facilitating unloading according to claim 3, wherein the driving wheel (4) and the driven wheel (5) are bevel gears.

5. The rotary indexing table convenient for unloading according to claim 1, wherein the indexing disc (2) is provided with a dust removing mechanism.

6. The rotary indexing table convenient for discharging according to claim 5, wherein the dust removing mechanism comprises a plurality of dust collectors (17) circumferentially arranged on the indexing disc (2) and a plurality of trigger units circumferentially arranged on the periphery of the rotating disc (6), each trigger unit comprises a conductive rod (12) and a conductive sheet (13), the conductive rods (12) are fixedly arranged on the rotating disc (6), and the conductive sheets (13) are arranged in the grooves (18) and located on the moving path of the conductive rods (12).

7. A rotary indexing table for facilitating unloading according to claim 6, wherein the dust collector (17) is arranged obliquely with respect to the indexing disk (2).