CN216376475U

CN216376475U - Blanking mechanism

Info

Publication number: CN216376475U
Application number: CN202121821251.8U
Authority: CN
Inventors: 尤根·海瑞恩
Original assignee: Haering Precision Taicang Co Ltd
Current assignee: Haering Precision Taicang Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-26
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a blanking mechanism which comprises a conveying mechanism, a positive and negative detection mechanism, a positive and negative correction mechanism and a part turnover mechanism, wherein the conveying mechanism is connected with machining equipment and the positive and negative detection mechanism, the machined part is conveyed to the positive and negative detection mechanism, the positive and negative directions of the part are detected through the positive and negative detection mechanism, the positive and negative correction mechanism and the part turnover mechanism are arranged on one side of the positive and negative detection mechanism, the part is grabbed from the positive and negative detection mechanism through the positive and negative correction mechanism and placed on the part turnover mechanism, and meanwhile, the part in a reverse state is adjusted to be in a positive state; and finally, adjusting the parts from a horizontal state to a vertical state through the part turnover mechanism, and waiting for the manipulator to grab the parts and then placing the parts into the support plate. The front and back detection mechanism, the front and back correction mechanism and the part turnover mechanism are matched with each other to ensure that parts wait for being grabbed by the manipulator at the same posture, so that vertical storage is realized, and the storage quantity of the parts on a unit carrying plate is increased.

Description

Blanking mechanism

Technical Field

The utility model relates to the field of automatic processing, in particular to a blanking mechanism.

Background

With the continuous progress of the industrial automation degree, the automatic feeding of the rough materials and the automatic discharging of the processed parts are realized. As shown in fig. 1, which is a schematic view of a blanking part, the whole body of the blanking part is a cylindrical structure, two ends of the blanking part are narrower than the body, and one end of the blanking part is longer than the other end of the blanking part; after the parts are machined, in order to increase the number of the parts stored in each carrier plate, the parts are vertically placed on the carrier plates. In addition, when the part is dropped from the processing equipment, a reverse state may occur. Therefore, a device for realizing automatic forward and backward detection and correction and changing the position state of parts by a blanking mechanism is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects of the prior art, the utility model discloses a blanking mechanism which comprises

The conveying mechanism is used for receiving the parts, arranging the parts and then conveying the parts into the next mechanism;

the positive and negative detection mechanism is arranged at one end of the conveying mechanism and is used for judging the positive and negative of the part;

the forward and reverse correction mechanism is used for adjusting the part which is judged to be placed reversely by the forward and reverse detection mechanism to be placed in the forward direction;

and the part turnover mechanism is used for regulating the part placed in the forward direction to be in a vertical state.

Further, conveying mechanism includes band conveyer and sets up stock guide and material receiving box on the band conveyer, the material receiving box is concave to be established and to assemble the chamber bottom and set up the charging conduit that runs through, form between the stock guide with part complex material way, the material way is connected respectively the charging conduit with positive and negative detection mechanism.

Further, conveying mechanism's side sets up the mount pad, the fixed regulating plate that sets up on the stock guide, set up waist type hole on the regulating plate, the concave regulating groove that establishes with regulating plate complex on the mount pad, the regulating plate slides and sets up in the regulating groove and through adjusting bolt connection waist type hole with the mount pad.

Further, the width of the charging chute is larger than that of the material channel, and a convergence section is arranged between the charging chute and the material channel.

Furthermore, one side of the material guide plate, which is close to the material channel, is provided with a notch.

Further, positive and negative detection mechanism is including installation piece, first sensor and second sensor, the concave detection zone that targets in place and positive and negative detection zone of establishing in one side of installation piece, first sensor with the second sensor sets up respectively the detection zone that targets in place with one side in positive and negative detection zone.

Further, positive and negative correction mechanism includes first cylinder, first swing driver, finger cylinder and clamping jaw, first swing driver is installed on the first cylinder, utilize first cylinder drive the vertical removal of first swing driver, the finger cylinder is installed on the first swing driver, the clamping jaw is installed on the finger cylinder, utilize first swing driver drives finger cylinder reciprocating rotation, the clamping jaw is located positive and negative detection mechanism top.

Further, part tilting mechanism includes second cylinder, second swing driver, upset arm and hold-down mechanism, the second swing driver is installed on the second cylinder, utilize the second cylinder drive the second swing driver horizontal migration, the upset arm sets up on the second swing driver, utilize the drive of second swing driver the upset arm is swung between level and vertical position, the chamber is held to the last concave setting of upset arm, hold-down mechanism sets up on the upset arm, utilize hold-down mechanism will the part restriction is in hold the intracavity.

Further, hold-down mechanism includes cylinder and pressure head, set up on the lateral wall of upset arm with hold the mounting hole that the chamber is connected, the cylinder is fixed on the upset arm, the pressure head sets up in the mounting hole to with the cylinder is connected.

Furthermore, a material guide block is arranged above the accommodating cavity, a material guide groove communicated with the accommodating cavity is formed in the material guide block, and the length of the material guide groove is shorter than that of the accommodating cavity.

The utility model has the following beneficial effects:

1) the front and back detection mechanism, the front and back correction mechanism and the part turnover mechanism are matched with each other to ensure that parts wait for being grabbed by the manipulator at the same posture, so that vertical storage is realized, and the storage quantity of the parts on a unit carrying plate is increased.

2) Conveying mechanism passes through material receiving box and material way and constitutes part transfer passage, realizes that the part sends into positive and negative detection mechanism one by one to ingenious setting up the breach on the stock guide, make things convenient for the staff to carry out the selective examination to the part.

3) Guide blocks are additionally arranged above the containing cavity of the part turnover mechanism to ensure that the parts are pre-guided before being placed into the containing cavity, and further ensure that the parts smoothly fall into the containing cavity.

Drawings

FIG. 1 is a schematic structural diagram of a blanked part;

FIG. 2 is a schematic perspective view of a blanking mechanism according to the present invention;

FIG. 3 is a perspective view of the conveying mechanism;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 3;

FIG. 6 is a schematic perspective view of the forward/reverse correction mechanism;

FIG. 7 is a schematic perspective view of the part turnover mechanism;

the reference numbers are as follows:

1. the device comprises a conveying mechanism, 2, a positive and negative detection mechanism, 3, a positive and negative correction mechanism, 4, a part turnover mechanism, 11, a belt conveyor, 12, a material guide plate, 13, a material receiving box, 21, an installation block, 22, a first sensor, 23, a second sensor, 31, a first air cylinder, 32, a first swing driver, 33, a finger air cylinder, 34, a clamping jaw, 41, a second air cylinder, 42, a second swing driver, 43, a turnover arm, 44, a pressing mechanism, 45, a material guide block, 121, an adjusting plate, 122, an installation seat, 123, a material channel, 124, a gathering section, 125, a notch, 131, a blanking groove, 132, a gathering cavity, 211, an in-place detection area, 212, a positive and negative detection area, 431, an accommodating cavity, 441, an air cylinder, 442, a pressure head, 451 and a material guide groove.

Detailed Description

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

A blanking mechanism is shown in figure 2 and comprises a conveying mechanism 1, a positive and negative detection mechanism 2, a positive and negative correction mechanism 3 and a part turnover mechanism 4, wherein the conveying mechanism 1 is connected with machining equipment and the positive and negative detection mechanism 2, machined parts are conveyed to the positive and negative detection mechanism 2, the positive and negative directions of the parts are detected through the positive and negative detection mechanism 2, the positive and negative correction mechanism 3 and the part turnover mechanism 4 are arranged on one side of the positive and negative detection mechanism 2, the parts are grabbed from the positive and negative detection mechanism 2 through the positive and negative correction mechanism 3 and are placed on the part turnover mechanism 4, and meanwhile, the parts in a reverse state are adjusted to be in a forward state; and finally, the part is adjusted from a horizontal state to a vertical state through the part turnover mechanism 4, and the part is placed into the support plate after being grabbed by the manipulator.

As shown in fig. 2 to 5, the conveying mechanism 1 includes a belt conveyor 11, two guide plates 12 and a material receiving box 13, the two guide plates 12 are disposed on two sides of the belt conveyor 11, and a material channel 123 for guiding a single part to move is formed between the two guide plates 12, that is, the width of the material channel 123 is slightly larger than the maximum diameter of the part. Receiving box 13 sets up on band conveyer 11, and receiving box 13 is concave establishes one and assembles chamber 132 to assembling chamber 132 bottom and setting up the charging chute 131 that runs through, assemble chamber 132 and constitute by the inclined plane of establishing respectively in charging chute 131 both sides and assembling to charging chute 131. The finished parts fall into the magazine 13 and are collected into the chute 131 via the collection chamber 132. Wherein, the charging chute 131 is butted with the material channel 123. The other end of the material channel 123 is connected with the positive and negative detection mechanism 2. The parts are conveyed to the forward and backward detection mechanism 2 along the material passage 123 by the belt conveyor 11.

Wherein, the material guide plate 12 is adjustably installed on the belt conveyor 11. Specifically, an adjusting plate 121 is fixedly mounted on the material guide plate 12, a mounting seat 122 is fixedly arranged on the side wall of the belt conveyor 11, an adjusting groove matched with the adjusting plate 121 is formed in the mounting seat 122, the adjusting groove is vertically arranged, a waist-shaped hole is formed in the adjusting plate 121, the adjusting plate 121 is slidably arranged in the adjusting groove, and the waist-shaped hole and the mounting seat 122 are connected through an adjusting bolt. Therefore, the height position of the material guide plate 12 is adjusted by guiding and matching the adjusting groove and the adjusting plate 121, and the adjusting plate 121 and the mounting seat 122 are fixed by the adjusting bolt.

In the above embodiment, as shown in fig. 2 to 5, the width of the charging chute 131 is larger than that of the material channel 123, and the converging section 124 is provided between the charging chute 131 and the material channel 123. Wherein, the convergence section is composed of two bevel edges which are symmetrically arranged. The channel from the feeding end of the conveying mechanism 1 to the positive and negative detection mechanism 2 is narrowed by width, and a convergence section is arranged to pass through, so that the smoothness of part transmission is ensured.

In one embodiment, as shown in fig. 2-5, a notch 125 is formed on one side of the material guide plate 12 near the material channel 123. The gap 125 is sized to allow a worker's fingers to extend into the gap, and is intended to facilitate the worker's removal of parts from the channel 123 for selective inspection.

In one embodiment, as shown in fig. 2 to 5, the forward/reverse detection mechanism 2 includes a mounting block 21, a first sensor 22 and a second sensor 23, one side of the mounting block 21 is recessed into the in-position detection region 211 and the forward/reverse detection region 212, and the first sensor 22 and the second sensor 23 are respectively disposed on one side of the in-position detection region 211 and the forward/reverse detection region 212. Among them, the first sensor 22 and the second sensor 23 may use a photoelectric sensor. When the part is in a reverse state, when the part reaches the in-place detection area 211, the first sensor 22 sends out an in-place signal, and the second sensor 23 is started to detect the part, so that the part can be detected by the second sensor 23 because one end of the part entering the positive and negative detection area 212 is longer than the other end of the part. On the contrary, if the part is in the forward state, the second sensor 23 cannot sense the part when the first sensor 22 obtains the part-in-position signal. And further positive and negative detection of the part is realized.

In an embodiment, as shown in fig. 6, the forward and reverse correction mechanism 3 includes a first air cylinder 31, a first swing actuator 32, a finger air cylinder 33 and a clamping jaw 34, the first swing actuator 32 is installed on the first air cylinder 31, the first swing actuator 32 is driven by the first air cylinder 31 to move vertically, the finger air cylinder 33 is installed on the first swing actuator 32, the clamping jaw 34 is installed on the finger air cylinder 33, the finger air cylinder 33 is driven by the first swing actuator 32 to rotate reciprocally, and the clamping jaw 34 is located above the forward and reverse detection mechanism 2. The forward and reverse correction mechanism 3 realizes that the part is taken out from the material channel 123 and is adjusted to be in a forward state when the part is in a reverse state. Specifically, after the forward and reverse detection mechanism 2 finishes detection, the first cylinder 31 drives the clamping jaw 34 to move downwards, so that the part is grabbed and then reset upwards; if the part is in the forward state, the forward and reverse correction mechanisms 3 reset after the two parts are placed on the part turnover mechanism 4 when the part turnover mechanism 4 moves to the lower part of the part, and a working process is completed. When the part is in a reverse state, the part is rotated 180 degrees by the first swing driver 32, and then the part turnover mechanism 4 moves to the lower part of the part.

In an embodiment, as shown in fig. 7, the part turnover mechanism 4 includes a second cylinder 41, a second swing actuator 42, a turnover arm 43, and a pressing mechanism 44, the second swing actuator 42 is installed on the second cylinder 41, the second swing actuator 42 is driven by the second cylinder 41 to move horizontally, the turnover arm 43 is disposed on the second swing actuator 42, the turnover arm 43 is driven by the second swing actuator 42 to swing between a horizontal position and a vertical position, a containing cavity 431 is recessed in the turnover arm 43, the containing cavity 431 is of an adjacent two-side open structure, when a part is placed in the containing cavity 431, one end of the part protrudes out of the left end of the containing cavity 431, so that when the turnover arm 43 is turned to a vertical state, a mechanical arm can conveniently clamp the end of the part. The pressing mechanism 44 is arranged on the turning arm 43, and the part and the turning arm 43 are temporarily fixed through the pressing mechanism 44, so that the part is prevented from falling off during turning. When the part swinging device is used, the accommodating cavity 431 is driven to move to the position below a part through the second air cylinder 41, after the part is received, the second air cylinder 41 is reset, and then the second swinging driver 42 works to switch the part from the horizontal state to the vertical state. The second swing actuator 42 is reset after waiting for the robot to pick the part.

In the above embodiment, as shown in fig. 7, the pressing mechanism 44 includes the air cylinder 441 and the pressing head 442, the side wall of the turning arm 43 is provided with the mounting hole connected to the accommodating chamber 431, the air cylinder 441 is fixed to the turning arm 43, and the pressing head 442 is provided in the mounting hole and connected to the air cylinder 441. A ram 442 is driven by a cylinder 441 into the mounting chamber 431 and presses the parts against the inner wall of the opposite side of the receiving chamber 431. When the contact is pressed, the pressing head 442 is hidden in the mounting hole, so that the parts are prevented from being placed in the accommodating cavity 431.

In the above embodiment, as shown in fig. 7, the material guide block 45 is disposed above the accommodating chamber 431, the material guide groove 451 communicating with the accommodating chamber is disposed on the material guide block 45, and the length of the material guide groove 451 is shorter than the length of the accommodating chamber 431. In this embodiment, the length of the material guide groove 451 is one third of the length of the part. When the gripper 34 grips, one end of the part is prevented from being placed in the guide chute 451, for example, and then the gripper 34 is opened, and the part is dropped into the accommodation chamber 431 along the guide of the guide chute 451.

When the part turnover mechanism is used, as shown in figures 1-7, parts fall into the conveying mechanism 1 from machining equipment, are arranged and conveyed into the positive and negative detection mechanism 2 one by one through the conveying mechanism 1, the positive and negative states of the parts are detected through the positive and negative detection mechanism 2, then the parts are taken out from the positive and negative detection mechanism 2 through the positive and negative correction mechanism 3, if the parts are in the reverse state, the parts are driven to rotate horizontally by 180 degrees through the positive and negative correction mechanism 3 to be adjusted to be in the positive state, then the parts are placed into the part turnover mechanism 4, and the parts are turned over from the horizontal state to the vertical state through the part turnover mechanism 4.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims

1. A blanking mechanism is characterized by comprising

2. The blanking mechanism of claim 1, wherein the conveying mechanism comprises a belt conveyor, and a material guide plate and a material receiving box which are arranged on the belt conveyor, the material receiving box is concavely provided with a converging cavity, a through blanking groove is arranged at the bottom of the converging cavity, a material channel matched with the part is formed between the material guide plates, and the material channel is respectively connected with the blanking groove and the positive and negative detection mechanism.

3. The blanking mechanism of claim 2, wherein a mounting seat is disposed on a side surface of the conveying mechanism, an adjusting plate is fixedly disposed on the material guiding plate, a kidney-shaped hole is disposed on the adjusting plate, an adjusting groove matched with the adjusting plate is concavely disposed on the mounting seat, and the adjusting plate is slidably disposed in the adjusting groove and is connected with the kidney-shaped hole and the mounting seat through an adjusting bolt.

4. The blanking mechanism of claim 2 wherein the width of the chute is greater than the width of the chute and a converging section is provided between the chute and the chute.

5. The blanking mechanism as claimed in claim 2, wherein a notch is formed on a side of the material guiding plate close to the material passage.

6. The blanking mechanism of claim 1, wherein the forward and reverse detection mechanism comprises a mounting block, a first sensor and a second sensor, one side of the mounting block is concavely provided with an in-place detection area and a forward and reverse detection area, and the first sensor and the second sensor are respectively arranged on one side of the in-place detection area and the forward and reverse detection areas.

7. The blanking mechanism of claim 1, wherein the forward and backward correcting mechanism comprises a first air cylinder, a first swing actuator, a finger air cylinder and a clamping jaw, the first swing actuator is mounted on the first air cylinder, the first air cylinder is used for driving the first swing actuator to vertically move, the finger air cylinder is mounted on the first swing actuator, the clamping jaw is mounted on the finger air cylinder, the finger air cylinder is driven by the first swing actuator to rotate back and forth, and the clamping jaw is located above the forward and backward detecting mechanism.

8. The blanking mechanism of claim 1, wherein the part turning mechanism comprises a second cylinder, a second swing driver, a turning arm and a pressing mechanism, the second swing driver is mounted on the second cylinder, the second cylinder is used for driving the second swing driver to move horizontally, the turning arm is arranged on the second swing driver, the second swing driver is used for driving the turning arm to swing between a horizontal position and a vertical position, a containing cavity is concavely arranged on the turning arm, the pressing mechanism is arranged on the turning arm, and the pressing mechanism is used for limiting the part in the containing cavity.

9. The blanking mechanism of claim 8, wherein the pressing mechanism comprises an air cylinder and a pressing head, a mounting hole connected with the accommodating cavity is formed in a side wall of the turnover arm, the air cylinder is fixed on the turnover arm, and the pressing head is arranged in the mounting hole and connected with the air cylinder.

10. The blanking mechanism as claimed in claim 8, wherein a material guiding block is disposed above the accommodating chamber, a material guiding chute communicating with the accommodating chamber is disposed on the material guiding block, and the length of the material guiding chute is shorter than that of the accommodating chamber.