CN110722400A

CN110722400A - Pneumatic index plate

Info

Publication number: CN110722400A
Application number: CN201911296864.1A
Authority: CN
Inventors: 宋晓军
Original assignee: Foshan Hao Min Automation Equipment Co Ltd
Current assignee: Foshan Hao Min Automation Equipment Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-01-24
Anticipated expiration: 2039-12-17
Also published as: CN110722400B

Abstract

The invention aims at solving the problems that the existing pneumatic indexing disc can not be completely locked in a static state, a central shaft hole can not penetrate an air pipe and an electric wire, a disc core does not have a vertical shaft, a clamping cylinder can not be installed on a rotating disc, and the like.

Description

Pneumatic index plate

Technical Field

The invention relates to the automation industry, in particular to a pneumatic indexing disc, which is a device for continuously operating a plurality of stations and can be applied to industries such as a soldering tin machine, a screw locking machine, an assembling machine, a dispensing machine and the like.

Background

The invention provides a solution to the above problems, the rotary disk can be completely locked in the static state, the disk core is provided with a hollow shaft installation cylinder and other devices, the axle center is a through hole for inserting the air pipe and the electric wire, and a fixed disk is arranged above the rotary disk for installing the clamping cylinder and the like.

Disclosure of Invention

The invention aims to provide a pneumatic dividing plate which is compact in structure and high in precision, realizes multi-station in a pneumatic mode, can completely lock a rotating plate in a static state, is provided with a hollow shaft for installing devices such as an air cylinder and the like, is provided with a through hole in the center of the plate, is used for inserting an air pipe and an electric wire, and is provided with a fixed plate above the rotating plate for installing a clamping air cylinder and the like.

In order to achieve the purpose, the following explanation is given by taking a four-station anticlockwise rotating pneumatic indexing disc as an example, and the specific scheme is as follows:

the pneumatic indexing disc comprises an indexing disc base, a driving cylinder is installed on the outer side of the indexing disc base, a hollow shaft is vertically installed in the center of the indexing disc base, a shifting block and a ratchet wheel are sequentially sleeved on the hollow shaft, a shifting buckle and a reverse buckle are respectively installed at the tail of the shifting block, the shifting block is provided with external teeth meshed with a rack, the tail end of the rack is connected with the driving cylinder, the outer circle of the ratchet wheel is provided with a ratchet groove, a limiting block is installed on the left side of the indexing disc base, an inclined block is installed on the right side of the indexing disc base, a rotating disc is connected to the upper portion of the ratchet wheel, a fixture is installed on the periphery of the rotating disc, a fixed table is installed above the rotating disc and locked on the hollow shaft, a clamping cylinder is installed on the fixed table and drives the fixture to clamp a, the air pipe and the electric wire can be connected with the outside through the through hole.

Drawings

FIG. 1 is a dynamic diagram of the interior of the base of the pneumatic indexing plate of the present invention with the upper portion of the structure hidden.

FIG. 2 is a static view of the interior of the base of the pneumatic indexing plate of the present invention with the upper portion of the structure hidden.

FIG. 3 is a schematic view of the pneumatic index plate of the present invention, with a portion of the base of the index plate hidden.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The following explanation is given by taking a four-station anticlockwise pneumatic indexing disc as an example.

Referring to fig. 1, the pneumatic index plate base includes the reference numbers: 1-reverse buckle, 2-shifting block, 3-shifting buckle, 4-limiting block, 5-driving cylinder, 6-forward buckle, 7-rack, 8-ratchet wheel, 9-ratchet wheel groove, 10-inclined block, 11-hollow shaft and 12-graduated disk base.

The vertical installation hollow shaft 11 of graduated disk base 12 central point position, shifting block 2 installs on

hollow shaft

11, 2 afterbody left sides of shifting block installation stir buckle 3, the reverse buckle 1 of right installation, install ratchet 8 in the top of shifting block 2, the 8 excircles of ratchet have four ratchet grooves 9, the installation of graduated disk base 12 outside drives actuating cylinder 5, drive actuating cylinder 5 spindle connection rack 7, the external tooth meshing of rack 7 and shifting block 2, graduated disk base 12 has limiting block 4 on the left side, there is sloping block 10 on the right.

Referring to fig. 2, the pneumatic indexing disk base includes the reference numbers: 1-reverse buckle, 2-shifting block, 3-shifting buckle, 4-limiting block, 5-driving cylinder, 6-forward buckle, 7-rack, 8-ratchet wheel, 9-ratchet wheel groove, 10-inclined block, 11-hollow shaft and 12-graduated disk base.

hollow shaft

Referring to fig. 3, the pneumatic indexing disk includes the reference numbers: 13-a mounting frame, 11-a hollow shaft, 14-a clamping cylinder, 15-a through hole, 16-a fixed table, 17-an external device, 18-a clamp, 19-a rotating disc, 8-a ratchet wheel, 12-an index plate base.

The vertical installation hollow shaft 11 of graduated disk base 12 central point puts, and the cover is equipped with ratchet 8 on the hollow shaft 11, and ratchet 8 is connected with rotary disk 19, installs anchor clamps 18 around the rotary disk 19, installs fixed station 16 above rotary disk 19, and fixed station 16 locks and dies on hollow shaft 11, install centre gripping cylinder 14 on the fixed station 16, the mounting bracket 13 is laid to hollow shaft 11 top, and external device 17 installs on mounting bracket 13, and hollow shaft 11 center is through-hole 15.

The working principle is as follows:

referring to fig. 1, the driving cylinder 5 is driven to eject out to push the rack 7, the rack 7 is meshed with the outer teeth of the shifting block 2, the shifting block 2 is driven to rotate anticlockwise along the hollow shaft 11, the shifting buckle 3 at the tail of the shifting block 2 slides into the ratchet groove 9 under the action of a spring, the shifting block 2 pushes the ratchet wheel 8 to synchronously rotate anticlockwise, the shifting buckle 3 moves to the limiting block 4 to stop, meanwhile, the forward buckle 6 slides into the ratchet groove 9 under the action of the spring to enable the ratchet wheel 8 to rotate clockwise, in the action process, the reverse buckle 1 is always in an open state outwards under the action of the spring, and it is required to explain that the reverse buckle 1 is provided, one side of the forward buckle 6 and the shifting buckle 3 is a bevel edge, the other side of the forward buckle is a straight edge, the bevel.

Referring to fig. 2, the driving cylinder 5 moves back, the rack 7 is pulled back, the rack 7 is meshed with the outer teeth of the shifting block 2, the shifting block 2 rotates clockwise along the hollow shaft 11 to drive the bevel edge of the shifting buckle 3 to slide out of the ratchet groove 9, the ratchet 8 is locked by the forward buckle 6 under the action of the spring, the reverse buckle 1 slides into the ratchet groove 9 under the action of the bevel block 10, the ratchet 8 cannot rotate anticlockwise when the reverse buckle 1 is locked, and the ratchet 8 cannot rotate clockwise when the forward buckle 6 is locked.

Referring to fig. 3, a hollow shaft 11 is vertically installed in the center of an index plate base 12, a fixed table 16 is locked on the hollow shaft 11, a ratchet wheel 8 drives a rotating disc 19 to rotate along the hollow shaft 11, a clamp 18 on the rotating disc 19 is used for clamping a product and is completed by the action of a clamping cylinder 14 on the fixed table 16, an installation frame 13 is placed above the hollow shaft 11, the installation frame 13 is used for installing an external device 17, a through hole 15 is formed in the hollow shaft 11, and an air pipe and an electric wire on a pneumatic index plate penetrate through the through hole 15 to be connected with the.

The above embodiments do not represent only four stations, and more than two stations of pneumatic indexing plates can be manufactured by changing the number of ratchet grooves 9, and the indexing plates can rotate counterclockwise or clockwise according to the above principle.

Note that:

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A pneumatic index plate, its characterized in that: including the graduated disk base, the graduated disk base outside is installed and is driven actuating cylinder, and the hollow shaft is vertical to be installed and put at graduated disk base central point to stretch out on the graduated disk base, the cover is equipped with shifting block and ratchet in proper order on the hollow shaft, the shifting block afterbody is equipped with respectively and stirs buckle and reverse buckle, the shifting block has external tooth and rack toothing, and rack end-to-end connection drives actuating cylinder, the ratchet excircle has the ratchet groove, the stopper is installed on the graduated disk base the left side, and the right is equipped with the sloping block, the rotary disk is connected on ratchet upper portion, the peripheral sectional fixture of rotary disk, the fixed station has been laid to the rotary disk top, and the fixed station lock dies on the hollow shaft, be used for installing the centre gripping cylinder on the fixed station, the hollow shaft top is used for laying the mounting.

2. The pneumatic indexing plate as claimed in claim 1, wherein the shifting block is provided with a reverse snap, the indexing plate base is provided with a forward snap, and the forward snap are matched with the ratchet groove to completely lock the ratchet.

3. The pneumatic indexing plate as claimed in claim 1, wherein the hollow shaft is provided with a fixed table, and the fixed table is provided with a clamping cylinder for driving the clamp to clamp the product.

4. The pneumatic index plate according to claim 1, wherein the hollow shaft has a through hole at the center thereof, and the air pipe wire is connected to the outside through the through hole.

5. A pneumatic indexing plate according to claim 1, wherein the indexing plate base is erected with a hollow shaft and extends above the indexing plate base, the mounting bracket is locked on top of the hollow shaft, and the mounting bracket is used for mounting external devices.

6. A pneumatic indexing plate according to claim 1, wherein the number of ratchet grooves is changed to achieve multi-station indexing.

7. A pneumatic indexing disk according to claim 1 wherein the rotating disk is rotatable in a counter-clockwise direction and also in a clockwise direction according to the principle.