CN214603295U

CN214603295U - Step type feeding mechanism

Info

Publication number: CN214603295U
Application number: CN202120703902.7U
Authority: CN
Inventors: 车娟; 徐洋洋; 牛月恒
Original assignee: Suzhou Chien Shiung Institute of Technology
Current assignee: Suzhou Chien Shiung Institute of Technology
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-05
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a step type feeding mechanism, which comprises a workbench, wherein one side of the workbench is provided with a side supporting plate, two sides of the side supporting plate are respectively provided with a feeding mechanism and a positioning mechanism, the workbench is provided with a feeding mechanism connected with the feeding mechanism, the feeding mechanism is used for storing and guiding workpieces to move to the feeding mechanism, the feeding mechanism lifts the workpieces one by one upwards and sends the workpieces to the positioning mechanism, and the positioning mechanism adjusts the workpieces to a specified position; the utility model realizes the one-by-one accurate feeding of workpieces with multiple sizes through the mutual matching of the feeding mechanism, the feeding mechanism and the positioning mechanism; meanwhile, the feeding mechanism adopts a stepped structure to lift the workpiece in a distributed manner, namely, the lifting of the workpiece by the height of one step is realized by each action, so that the stroke of the lifting mechanism is reduced, and the running speed is further improved; meanwhile, the lifting mechanism adopts a cam machine, so that the power shortage of a conventional cylinder is made up, and the stronger jacking force is provided.

Description

Step type feeding mechanism

Technical Field

The utility model relates to a processing engineering automation field, in particular to stepped feeding mechanism.

Background

In the bar processing procedure, often need carry the bar, along with the continuous development and the progress of machine-building technique, progressively realize bar processing automation, snatch the bar through the manipulator and put into processing equipment, and place through the manual work and obviously influence the material loading speed greatly to the position of putting is uncertain at every turn, can cause great influence to follow-up processing.

SUMMERY OF THE UTILITY MODEL

In view of the defects existing in the prior art, the main object of the present invention is to overcome the disadvantages of the prior art, and to disclose a stepped feeding mechanism, which comprises a workbench, a side supporting plate is arranged on one side of the workbench, a feeding mechanism and a positioning mechanism are respectively arranged on both sides of the side supporting plate, a feeding mechanism connected with the feeding mechanism is arranged on the workbench, the feeding mechanism is used for storing and guiding a workpiece to move towards the feeding mechanism, the feeding mechanism lifts the workpiece upwards one by one and sends the workpiece into the positioning mechanism, and the positioning mechanism adjusts the workpiece to a designated position;

feed mechanism includes fixing base, sliding seat and elevating system, the sliding seat is stair structure, the vertical slip setting of sliding seat is in on the collateral branch fagging, the fixing base is established separately the both sides of sliding seat, and fix on the workstation, the fixing base is stair structure, elevating system sets up the workstation below, and with the sliding seat is connected, drives the vertical reciprocating motion of sliding seat.

Further, the sliding seat and the step surface of the fixed seat are inclined inwards.

Further, positioning mechanism includes mounting panel, benchmark board, backup pad, cuts somebody's hair and driver, the mounting panel level is fixed on the collateral branch backup pad, the benchmark board with setting with adjustable backup pad level is in on the mounting panel, the concave V-arrangement groove of establishing of upper surface of backup pad, the driver sets up the mounting panel is kept away from one side of benchmark board, it installs to cut somebody's hair on the driver, utilizes the driver drive cut somebody's hair horizontal migration.

Furthermore, at least two adjusting holes are arranged on the mounting plate at intervals in parallel, and the reference plate and the supporting plate are fixed in the adjusting holes through screws.

Further, at least two support plates are arranged in parallel at intervals.

Furthermore, the feeding mechanism comprises a first side plate, a second side plate, an adjusting plate and an object carrying plate, the first side plate, the adjusting plate, the object carrying plate and the second side plate are sequentially arranged on the workbench in parallel, at least two object carrying plates are arranged in parallel, the upper surface of each object carrying plate inclines towards the feeding mechanism, the first side plate is installed on the workbench, the adjusting plate is connected with the first side plate through an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the adjusting plate and the first side plate; the second side plate is connected with the workbench through the adjusting mechanism, and the horizontal position of the second side plate is adjusted by the adjusting mechanism.

Further, the feeding mechanism further comprises a door plate and a locking mechanism, the door plate is arranged on the second side plate in an up-and-down opening and closing mode through a hinge, and the door plate is in a closing state through the locking mechanism.

Further, locking mechanical system includes mount pad and connecting rod, the regulating plate with the side of door plant is concave establishes fixed notch, the mount pad is fixed on the first curb plate, the connecting rod rotates through the pivot level and sets up on the mount pad, during the locking, the connecting rod is arranged in the regulating plate with the door plant in the fixed notch.

Further, the lifting mechanism is a straight cylinder type cam machine.

The utility model discloses the beneficial effect who gains:

the utility model realizes the one-by-one accurate feeding of workpieces with multiple sizes through the mutual matching of the feeding mechanism, the feeding mechanism and the positioning mechanism; meanwhile, the feeding mechanism adopts a stepped structure to lift the workpiece in a distributed manner, namely, the lifting of the workpiece by the height of one step is realized by each action, so that the stroke of the lifting mechanism is reduced, and the running speed is further improved; meanwhile, the lifting mechanism adopts a cam machine, so that the power shortage of a conventional cylinder is made up, and the stronger jacking force is provided. The feeding mechanism realizes the adjustment of the distance between the adjusting plate and the second side plate through the adjusting mechanism so as to match workpieces with different lengths, thereby improving the adaptability of the equipment; and meanwhile, the door plate is additionally arranged on the second side plate to reduce the height of the second side plate, and the door plate is opened when being adjusted, so that a worker can conveniently observe the state of the workpiece in the channel in time.

Drawings

Fig. 1 is a schematic perspective view of a stepped work material mechanism of the present invention;

FIG. 2 is an installation schematic of the feed mechanism;

FIG. 3 is a schematic view of the engagement between the fixed base and the sliding base;

FIG. 4 is a schematic structural view of the positioning mechanism;

FIG. 5 is a schematic perspective view of the feeding mechanism;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic view of the structure of the carrier plate;

the reference numbers are as follows:

1. the device comprises a workbench, 2, side supporting plates, 3, a feeding mechanism, 4, a positioning mechanism, 5, a feeding mechanism, 31, a fixed seat, 32, a sliding seat, 33, a lifting mechanism, 331, a servo motor, 332, a cam, 333, a roller, 41, a mounting plate, 42, a reference plate, 43, a supporting plate, 44, a push head, 45, a driver, 46, a sensor, 51, a first side plate, 52, a second side plate, 53, an adjusting plate, 54, a carrying plate, 55, an adjusting mechanism, 56, a door plate, 57, a locking mechanism, 331, a servo motor, 332, a cam, 333, a roller, 551, a guide sleeve, 552, a guide rod, 553, a screw rod, 554, a threaded sleeve, 555, a hand wheel, 571, a mounting seat, 572 and a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a step feeding mechanism, as shown in figure 1, including workstation 1, one side of workstation 1 sets up collateral branch backup pad 2, feed mechanism 3 and positioning mechanism 4 are installed respectively to the both sides of collateral branch backup pad 2, set up the feed mechanism 5 who is connected with feed mechanism 3 on the workstation 1, utilize feed mechanism 5 to save and guide work piece (bar) to move to feed mechanism 3, feed mechanism 3 upwards lifts the work piece one by one and sends into positioning mechanism 4, positioning mechanism 4 adjusts the work piece to the assigned position, with the assurance bar position homogeneous phase at every turn, wait for the manipulator to snatch.

As shown in fig. 1-3, the feeding mechanism 3 includes a fixed seat 31, a sliding seat 32 and a lifting mechanism 33, as shown in fig. 2-3, the sliding seat 32 has a stepped structure, three stepped surfaces are provided on the upper surface of the sliding seat 32, and the sliding seat 32 is vertically slidably disposed on the support plate 2 through a linear guide rail; the fixing seat 31 is respectively arranged on two sides of the sliding seat 32 and fixedly arranged on the workbench 1, and the fixing seat 31 is of a stepped structure and is also provided with two step surfaces. The elevating mechanism 33 is installed below the table 1, connected to the sliding base 32, and drives the sliding base 32 to vertically reciprocate through the elevating mechanism 33. Preferably, the stepped surfaces of the sliding seat 32 and the fixed seat 31 are inclined inward. When the device is used, the lifting mechanism 33 drives the sliding seat 32 to move downwards, a workpiece slides to the lower step surface of the sliding seat 32, the lifting mechanism 33 drives the sliding seat 32 to move upwards to lift the workpiece, the workpiece slides to the lower step surface of the fixed seat 31 along the lower step surface of the sliding seat 32, then the driving mechanism repeats the actions, and the workpiece on the lower step interface of the fixed seat 31 is moved to the upper step surface of the fixed seat 31 by using the middle step surface of the sliding seat 32; finally, the lifting mechanism 33 repeats the above actions again, and lifts the workpiece on the upper step surface of the fixed seat 31 by using the upper step surface of the sliding seat 32 until the workpiece can slide into the positioning mechanism 4. Thereby completing the lifting of a workpiece, the workpiece on each step surface is lifted by a step height in each step operation, the lifting mechanism 3 needs to form an end, and the workpiece conveying efficiency is high.

In the above embodiment, the lifting mechanism 33 is a straight barrel type cam machine. As shown in fig. 2, the lifting mechanism 33 includes a servo motor 331, a gear box, a cam 332 and a roller 333, the roller 333 is installed at the bottom of the sliding seat 32, the cam 332 is connected with the servo motor 331 through the gear box, the roller 333 is disposed on the cam 332, and the servo motor 331 is used to drive the gear box to drive the cam 332 to rotate so as to drive the sliding seat 32 to move vertically.

In one embodiment, as shown in fig. 1 and 4, the positioning mechanism 4 includes a mounting plate 41, a reference plate 42, a supporting plate 43, a pushing head 44 and a driver 45, the mounting plate 41 is horizontally fixed on the side supporting plate 2, the reference plate 42 and the supporting plate 43 are horizontally adjustably provided on the mounting plate 41, the workpiece is placed on the supporting plate 43, and the position of one end of the workpiece is determined by the reference plate 42. The upper surface of the supporting plate 43 is provided with a V-shaped groove; it can be seen that the V-shaped groove is formed by intersecting two inclined surfaces, the workpiece is cut into the bottom of the V-shaped groove from the inclined surface on one side of the supporting plate 43, and positioning of the workpiece in one direction is achieved by the V-shaped groove. The driver 45 is installed on one side of the installation plate 41 far away from the reference plate 42, the pushing head 44 is installed on the driver 45, and the driver 45 is used for driving the pushing head 44 to move horizontally so as to push the workpiece to move towards the reference plate 42 until the end face of the workpiece is attached to the reference plate 42. The driver 45 may be an air cylinder.

In the above embodiment, at least two adjusting holes are arranged on the mounting plate 41 at intervals in parallel, and the reference plate 42 and the supporting plate 43 are fixed with the adjusting holes through screws, so as to adjust the positions of the reference plate 42 and the supporting plate 43. That is, the position of the reference plate 42 is adjusted to determine the reference position of the workpiece due to the difference in the length of the workpiece; the position of the support plate 43 is adjusted to adjust the support position of the workpiece. Preferably, the supporting plates 43 are arranged in two, the two supporting plates 43 are vertically arranged on the mounting plate 41 in parallel, and the distance between the two supporting plates 43 is adjusted according to workpieces with different lengths, so that the workpieces can be stably placed on the supporting plates 43, and the horizontal placement of the workpieces is ensured. Of course, the supporting plate 43 can be placed more according to actual requirements.

In the above embodiment, in order to realize the automatic operation of the positioning mechanism 4, a sensor 46 is provided between the two support plates 43 for sending a workpiece-in-place signal to the PLC to control the movement of the driver 45. Wherein the sensor may be a proximity switch or the like.

In an embodiment, the feeding mechanism 5 includes a first side plate 51, a second side plate 52, an adjusting plate 53, and a carrying plate 54, the first side plate 51, the adjusting plate 53, and the second side plate 52 are sequentially disposed on the workbench 1, a channel for guiding a workpiece is formed between the adjusting plate 53 and the second side plate 52, the first side plate 51 is fixed on the workbench 1, the adjusting plate 53 is mounted on the first side plate 51 through an adjusting mechanism 55, and a distance between the first side plate 51 and the adjusting plate 53 is adjusted by the adjusting mechanism 55. The second side plate 52 is mounted on the table 1 through an adjusting mechanism 55, and the horizontal position of the second side plate 52 is adjusted to adjust the distance between the adjusting plate 53 and the second side plate 52 to match the workpiece orientation. The object carrying plates 54 are arranged on the workbench 1, and at least two object carrying plates are arranged; in this embodiment, two object plates 54 are provided, and the two object plates 54 are vertically installed on the working platform 1 at intervals; the upper surface of the carrier plate 54 is beveled so that the workpiece can follow the bevel from the upper end to the lower end.

In the above embodiment, as shown in fig. 1 and fig. 5 to 7, the feeding mechanism 5 further includes a door plate 56 and a locking mechanism 57, the door plate 56 is disposed on the second side plate 52 by being opened and closed up and down through a hinge, and the door plate 56 is in a closed state through the locking mechanism 57. Specifically, in the equipment debugging stage, the distance between the adjusting plate 53 and the second side plate 52 needs to be adjusted according to the different lengths of the workpieces; first, the position of the adjusting plate 53 is determined, and then the position of the second side plate 52 is adjusted, so that it is necessary to observe the fit with the workpiece in the passage when adjusting, and therefore, by providing the door plate 56 to lower the height of the second side plate 52, the worker frequently runs back and forth between the entrance of the passage and the adjusting mechanism 55 when he does not need to readjust. That is, during adjustment, the locking mechanism 57 is opened and the door panel 56 is hinged to the second side panel 52; while the door panel 56 and the second side panel 52 are in an unfolded state when the apparatus is in operation.

The locking structure of the present embodiment can be implemented by only locking the door panel 56 in the unfolded state. Preferably, the locking mechanism 57 includes a mounting seat 571 and a connecting rod 573, the sides of the adjusting plate 53 and the door plate 56 are recessed with fixing recesses, the mounting seat 571 is fixed on the first side plate 51, the connecting rod 572 is horizontally and rotatably arranged on the mounting seat 571 through a rotating shaft, and when locking, the connecting rod 572 is placed in the fixing recesses of the adjusting plate 53 and the door plate 56. The first side plate 51, the second side plate 52 and the adjusting plate 53 are connected through a connecting rod 572 to form a whole, and are mutually restrained, so that the door plate 56 is locked.

In the above embodiment, the adjusting mechanism 55 includes a guide sleeve 551, a guide rod 552, a screw 553, a screw sleeve 554 and a hand wheel 555 as shown in fig. 5 to 7. An adjusting mechanism 55 is connected with the adjusting plate 53 and the first side plate 51, a threaded sleeve 554 is installed on the first side plate 51, guide sleeves 551 are respectively arranged on two sides of the threaded sleeve 554, a screw 553 and a guide rod 552 are respectively arranged in the threaded sleeve 554 and the guide sleeves 551, one end of the screw 553 is connected with the adjusting plate 53, a hand wheel 555 is installed at the other end of the screw 553, the screw 553 is driven to rotate by the hand wheel 555, and the adjusting plate 53 is driven to horizontally move along the guide direction of the guide rod 552. The adjustment mechanism 55 connects the second side plate 52 to the table 1 as described above, and the guide sleeve 551 and the screw 554 are mounted on the table 1.

When the utility model is used, as shown in fig. 1-7, an operator adjusts the distance between the adjusting plate 53 and the second side plate 52 according to the length of the workpiece, so that the adjusting plate is matched with the length of the workpiece; then, the workpieces are sequentially stored on the loading plate 54, and are moved to the feeding mechanism 3 along the inclined surface of the loading plate 54, and the workpieces are lifted one by the feeding mechanism 3, that is, in this embodiment, three workpieces can be driven to lift one step at the same time. When the workpieces fall into the positioning mechanism 4, the positioning mechanism 4 is utilized to ensure that each workpiece reaches a specified position, and the manipulator can conveniently grab the workpieces.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. A step type feeding mechanism is characterized by comprising a workbench, wherein a side supporting plate is arranged on one side of the workbench, a feeding mechanism and a positioning mechanism are respectively installed on two sides of the side supporting plate, a feeding mechanism connected with the feeding mechanism is arranged on the workbench, workpieces are stored and guided by the feeding mechanism to move towards the feeding mechanism, the workpieces are lifted upwards one by the feeding mechanism and are sent into the positioning mechanism, and the positioning mechanism adjusts the workpieces to a specified position;

2. A stepped feed mechanism as recited in claim 1 wherein said slide mount and said fixed mount are stepped to incline inwardly.

3. The stepped feeding mechanism as claimed in claim 1, wherein the positioning mechanism comprises a mounting plate, a reference plate, a supporting plate, a pushing head and a driver, the mounting plate is horizontally fixed on the side supporting plate, the reference plate and the supporting plate are horizontally and adjustably arranged on the mounting plate, a V-shaped groove is concavely arranged on the upper surface of the supporting plate, the driver is arranged on one side of the mounting plate far away from the reference plate, the pushing head is arranged on the driver, and the driver is used for driving the pushing head to move horizontally.

4. A stepped feed mechanism as recited in claim 3 wherein said mounting plate has at least two spaced apart parallel adjustment holes, said reference plate and said support plate being secured within said adjustment holes by screws.

5. A step feed mechanism as recited in claim 3 wherein said support plates are spaced apart in parallel.

6. The stepped feeding mechanism according to claim 1, wherein the feeding mechanism comprises a first side plate, a second side plate, an adjusting plate and a carrying plate, the first side plate, the adjusting plate, the carrying plate and the second side plate are sequentially arranged on the workbench in parallel, at least two carrying plates are arranged in parallel, the upper surface of each carrying plate inclines towards the feeding mechanism, the first side plate is arranged on the workbench, the adjusting plate is connected with the first side plate through an adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the adjusting plate and the first side plate; the second side plate is connected with the workbench through the adjusting mechanism, and the horizontal position of the second side plate is adjusted by the adjusting mechanism.

7. A step feeding mechanism as recited in claim 6, wherein said feeding mechanism further comprises a door plate and a locking mechanism, said door plate is provided on said second side plate by being opened and closed up and down by a hinge, and said door plate is in a closed state by said locking mechanism.

8. A stepped feeding mechanism as claimed in claim 7, wherein said locking mechanism comprises a mounting seat and a connecting rod, said adjusting plate and said door plate are provided with fixing notches at their side edges, said mounting seat is fixed on said first side plate, said connecting rod is horizontally rotatably provided on said mounting seat by a rotating shaft, and when locked, said connecting rod is disposed in said fixing notches of said adjusting plate and said door plate.

9. A stepped feed mechanism as recited in claim 1 wherein said elevator mechanism is a straight barrel cam.