CN219787328U - Tray type conveying piece and screw locking machine based on visual imaging - Google Patents

Abstract

The utility model discloses a tray type conveying part and a screw locking machine based on visual imaging, wherein the tray type conveying part comprises a supporting frame, a tray, a driving part and two rails, the two rails are horizontally arranged on the supporting frame along the left-right direction and are distributed at intervals along the front-back direction on the supporting frame, a plurality of rollers are arranged on the two rails along the front-back direction, the upper ends of the rollers protrude above the corresponding rails, one sides of the two rails, which are far away from each other, are turned upwards to form two side wall baffles, the tray is horizontally placed on the two rails and is positioned between the two side wall baffles, two sides of the tray are respectively supported on the rollers on the two rails, the driving part is installed on the supporting frame and is in transmission connection with the wheel shafts of the rollers, the driving part is used for driving the rollers to rotate so as to drive the tray to move front and back on the two rails, and the tray is provided with a positioning enclosing baffle for positioning a workpiece placed on the tray, the tray is simple in structure, and the assembly line production of the workpiece can be realized.

Description

Tray type conveying piece and screw locking machine based on visual imaging

Technical Field

The utility model belongs to the field of automatic screw locking equipment, and particularly relates to a tray type conveying part and a screw locking machine based on visual imaging.

Background

In the production process, electronic components or rear shells in the liquid crystal display televisions, tablet computers, related display panels and the like are required to be installed, at present, although an automatic screw locking machine is available on the market, the automatic screw locking machine cannot realize production in a production line, batch feeding is further required to be carried out manually one by one, and materials are manually taken after screwing, for example, document No. CN108705295A discloses an automatic screw tightening machine for a mobile phone, semi-finished mobile phones are placed on a mobile phone limiting plate one by one to be positioned, and the production efficiency is relatively low.

Disclosure of Invention

In order to solve the above-mentioned problems, an object of the present utility model is to provide a pallet conveyor which has a simple structure and can be manufactured in a line manner to be as long as Cheng Shusong.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a tray formula conveying part, includes support frame, tray, driving piece and two tracks, two the track is all in along controlling the direction level and is in on the support frame, and be in along fore-and-aft direction interval distribution on the support frame, two all be provided with a plurality of gyro wheels along the fore-and-aft direction on the track, and a plurality of the upper end of gyro wheel outstanding in corresponds orbital top, two the one side that the track kept away from each other upwards turns up to form two side walls and keeps off, the tray level is placed two on the track to be located between two side walls, the both sides of tray are held respectively on the gyro wheel on the track, the driving piece is installed on the support frame, and with a plurality of the shaft transmission of gyro wheel is connected, and it is used for driving a plurality of the gyro wheel rotates in order to drive the tray is two on the track the back-and-forth movement, the location that has the work piece location to place on the tray keeps off.

The beneficial effects of the technical scheme are that: the device is simple in structure, so that workpieces can be placed on the tray, the workpieces are positioned by the positioning fence, the tray is placed on the two rails, left and right limiting is performed by the side fences on two sides, and then the driving piece drives the rollers to rotate so as to convey the tray forward in a production line.

According to the technical scheme, each rail is provided with the screw rod along the front-rear direction, one end of the wheel shaft of each roller is coaxially provided with the turbine meshed with the corresponding screw rod, the two screw rods are in transmission connection with the driving piece, and the driving piece is used for driving the plurality of rollers to synchronously and co-rotate through the two screw rods so as to drive the tray to synchronously and co-move on the two rails.

The beneficial effects of the technical scheme are that: the structure is simple, and the screw rod can drive the rollers to synchronously rotate in the same direction, so that the tray moves forwards and backwards at a constant speed.

The technical scheme is that the tray cutting machine further comprises a position sensor and a telescopic blocking piece, wherein the position sensor and the telescopic blocking piece are arranged on the supporting frame and located below the two rails, the position sensor is located in front of the telescopic blocking piece, the position sensor senses that the tray passes through the upper portion of the tray, and the telescopic blocking piece stretches to stop the tray on the two rails.

The beneficial effects of the technical scheme are that: the telescopic blocking piece is stretched to stop the tray on the two rails when the tray moves to the position above the passing position sensor, so that the workpiece can be machined.

In the technical scheme, the position sensor is a travel switch or a proximity switch.

The beneficial effects of the technical scheme are that: the structure is simple, and the installation is simple and convenient.

According to the technical scheme, any one side wall baffle corresponds to a gap between the position sensor and the telescopic blocking piece, a telescopic clamping mechanism is arranged at the position of the rail corresponding to the gap, the telescopic end of the telescopic clamping mechanism faces to the rail on the other side, and when the telescopic blocking piece stops the tray, the telescopic clamping mechanism stretches to push the tray to abut against the side wall baffle on the other side and clamp and position the tray.

The beneficial effects of the technical scheme are that: therefore, the tray can be clamped between the two rails and positioned, and the tray is prevented from shaking horizontally on the two rails after stopping.

In the technical scheme, the telescopic clamping mechanism and the telescopic blocking piece are both slipway cylinders.

The beneficial effects of the technical scheme are that: the structure is simple, and the stability is good.

In order to solve the technical problems, the utility model aims to provide a screw locking machine based on visual imaging, which has a simple structure and can automatically identify screw holes on a workpiece and tighten screws at the screw holes.

In order to achieve the above object, another technical solution of the present utility model is as follows: the utility model provides a screw locking machine based on vision formation of image, includes control cabinet, arm, screw locking head, screw feeder, industry camera and tray formula conveying member as above, control cabinet, arm and screw feeder all set up tray formula conveying member's side, and be located telescopic the place ahead that blocks the piece, industry camera and screw locking head all set up the drive end of arm, just the screw end down of screw locking head, industry camera, screw locking head, screw feeder, arm, position sensor and telescopic blocking member all with the control cabinet electricity is connected, screw feeder is used for providing the screw that the head was up one by one, the screw locking head is in follow under the drive of arm screw feeder is taken off one by one in the screw feeder, industry camera is in under the drive of arm follow the work piece discernment screw, and by the arm drives screw locking head is with screw on it screw is screwed up on the work piece corresponds.

The beneficial effects of the technical scheme are that: therefore, after the tray is stopped, the mechanical arm drives the screw locking head and the industrial camera to move above the workpiece, the industrial camera recognizes a screw hole at the upper end of the workpiece, and then the screw locking head is used for installing a screw at a screw hole corresponding to the screw hole.

In the technical scheme, the mechanical arm is an XYZ three-axis sliding table.

The beneficial effects of the technical scheme are that: the device has simple structure and convenient control.

In the technical scheme, the industrial camera is a CCD camera.

The beneficial effects of the technical scheme are that: the accuracy is high.

Drawings

FIG. 1 is a front view of a pallet conveyor according to embodiment 1 of the present utility model;

FIG. 2 is a top view of a pallet conveyor according to embodiment 1 of the present utility model;

FIG. 3 is a side view of the track in embodiment 1 of the present utility model;

fig. 4 is a schematic diagram of the transmission connection between the rotating shaft and two screw rods according to embodiment 1 of the present utility model;

FIG. 5 is a top view of the tray of embodiment 1 of the present utility model;

FIG. 6 is a top view of a screw locking machine based on visual imaging according to embodiment 2 of the present utility model;

fig. 7 is a rear view of a screw locking machine based on visual imaging according to embodiment 2 of the present utility model.

In the figure: 1 tray conveying part, 11 supporting frames, 12 trays, 121 positioning enclosing block, 13 driving parts, 131 rotating shafts, 14 tracks, 141 side wall blocks, 15 rollers, 151 turbines, 16 screw rods, 17 position sensors, 18 telescopic blocking parts, 19 telescopic clamping mechanisms, 2 control consoles, 3 mechanical arms, 4 screw locking heads, 5 screw feeders and 6 industrial cameras.

Detailed Description

The principles and features of the present utility model are described below with examples given for the purpose of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-3, this embodiment provides a tray conveying member, including support frame 11, tray 12, driving piece 13 and two tracks 14, two tracks 14 all are in along left and right directions level setting is in on the support frame 11, and be in along fore-and-aft direction interval distribution on the support frame 11, two all be provided with a plurality of gyro wheels 15 along the fore-and-aft direction on the track 14, and a plurality of the upper end of gyro wheel 15 is outstanding in the top that corresponds track 14, two one side that track 14 kept away from each other upwards turns up to form two side wall and keeps off 141, tray 12 level is placed two on track 14 to be located between two side wall keeps off 141, the both sides of tray 12 are respectively held in two gyro wheels 15 on track 14, driving piece 13 is installed on support frame 11, and with a plurality of gyro wheel 15's shaft transmission is connected, and is used for driving a plurality of gyro wheels 15 rotation in order to drive tray 12 in two track 14 top and bottom that the top is kept off, tray 12 has and keeps off the track and position the tray is kept off and is kept off the track 121 and is placed on two sides and is put the side wall and is kept off the work piece by the tray and is located on the side wall by the two side wall and the tray is positioned by the tray that is just like the top of the position.

Taking a workpiece as a tablet personal computer or a liquid crystal display screen as an example, the outline of the workpiece is similar to a square, as shown in fig. 5, the positioning enclosure can be four L-shaped foam strips horizontally arranged on the supporting plate, the four foam strips are equivalent to four corners of a rectangular area, the rectangular area is equivalent to a workpiece placement area on the tray, the size of the rectangular area is equivalent to the size of the workpiece, the workpiece can be placed on the rectangular area, and the four foam strips limit the four corners of the workpiece.

In the above technical solution, a screw rod 16 is disposed on each track 14 along the front-rear direction, one end of a wheel shaft of each roller 15 is coaxially mounted with a turbine 151 engaged with the corresponding screw rod 16, two screw rods 16 are all in transmission connection with the driving member 13, the driving member 13 is configured to drive a plurality of the rollers 15 through two screw rods 16 to synchronously rotate in the same direction so as to drive the tray 12 to synchronously move in the same direction on two tracks 14, the structure is simple, the screw rods can drive a plurality of the rollers to synchronously rotate in the same direction so as to enable the tray to move forwards and backwards at a uniform speed, a rotating shaft 131 is also mounted on the slide rail along the left-right direction in a rotating manner, two ends of the rotating shaft 131 are also respectively mounted with turbines engaged with the screw rods (at this time, the turbines are similar to the turbine structure in the screw rod engagement, which is not described in the prior art), one end of the rotating shaft 131 is in transmission connection with the driving member 13, at this time, the driving member drives two rotating shafts to rotate, and drives two rotating shafts to rotate by a motor, and then drives two rotating shafts to rotate by two bevel gears 62, and a speed reducer, and a screen can be engaged with two LEDs, and a screen display case 4.

The above technical solution further includes a position sensor 17 and a telescopic blocking member 18, where the position sensor 17 and the telescopic blocking member 18 are both disposed on the supporting frame 11 and located below between the two rails 14, and the position sensor 17 is located in front of the telescopic blocking member 18, and the position sensor 17 senses that the tray 12 passes above the position sensor and is extended by the telescopic blocking member 18 to stop the tray 12 on the two rails 14, and the structure is simple, so that when the tray moves to pass above the position sensor, the tray is extended by the telescopic blocking member to stop the tray on the two rails, so as to process the workpiece.

In the above technical solution, the position sensor 17 is a travel switch or a proximity switch, and has a simple structure and is easy to install.

According to any one of the above technical schemes, a notch 142 is arranged between the side wall baffle 141 corresponding to the position sensor 17 and the telescopic blocking piece 18, a telescopic clamping mechanism 19 is arranged at the position of the track 14 corresponding to the notch 142, the telescopic end of the telescopic clamping mechanism 19 faces the track 14 on the other side, when the telescopic blocking piece 18 stops the tray 12, the telescopic clamping mechanism 19 stretches to push the tray 12 to the side wall baffle 141 on the other side to prop against and clamp and position, so that the tray can be clamped between the two tracks and positioned, and horizontal shaking of the tray on the two tracks after stopping is avoided.

In the above technical solution, the telescopic clamping mechanism 19 and the telescopic blocking member 18 are both slipway cylinders, which has simple structure and good stability.

Example 2

As shown in fig. 6 and 7, the present embodiment provides a screw locking machine based on visual imaging, which comprises a console 2, a mechanical arm 3, a screw locking head 4, a screw feeder 5, an industrial camera 6 and the tray-type conveying member 1 as described above, wherein the console 2, the mechanical arm 3 and the screw feeder 5 are all arranged at the lateral side of the tray-type conveying member 1 and in front of the telescopic blocking member 18, the industrial camera 6 and the screw locking head 4 are all arranged at the driving end of the mechanical arm 3, the tightening end of the screw locking head 4 faces downwards, the industrial camera 6, the screw locking head 4, the screw feeder 5, the mechanical arm 3, the position sensor 17 and the telescopic blocking member 18 are all electrically connected with the console 2, the screw feeder 5 is used for providing screws with heads facing upwards one by one, the screw locking head 4 takes the screws from the screw feeder 5 one by one under the drive of the mechanical arm 3, the industrial camera 6 is driven by the mechanical arm 3 to identify screw holes from a workpiece, the screw locking head 4 is driven by the mechanical arm 3 to screw the screws on the screw locking head 4 on the screw holes corresponding to the workpiece, so that after the tray is stopped, the screw locking head and the industrial camera are driven by the mechanical arm to move above the workpiece, the screw holes at the upper end of the workpiece are identified by the industrial camera, and then the screw locking head is used for installing screws at the corresponding screw holes in a threaded manner. The screw locking head 4 and the screw feeder 5 belong to the prior art, and are not described in detail herein, and are respectively similar to a screw feeding mechanism and a screw locking mechanism disclosed in a double-head screw locking machine with a document number of CN106514236B, wherein a method for identifying screw holes on a workpiece after an industrial camera acquires an image of the workpiece can be similar to a method disclosed in a machine vision-based automobile hub screw hole identification method, a covering method and a system with a document number of CN 105548185B.

The industrial camera needs to identify and position vertical screw holes at the upper end of a workpiece, and meanwhile, the mechanical arm drives the screw locking head 4 to screw a screw in each screw hole.

In this embodiment, a plurality of trays may be placed on the two rails along the front-rear direction, and the workpieces in the trays are transported to be cut off by the telescopic blocking member (which may be regarded as a screwing station here) after being processed step by step, and after the screw holes at the upper end of the workpieces are all driven with a screw, the telescopic blocking member and the telescopic clamping mechanism shrink to release the trays, so that the workpieces at the upper end of the trays enter the next process.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (9)

1. The utility model provides a tray formula conveying part, its characterized in that, includes support frame (11), tray (12), driving piece (13) and two track (14), two track (14) are all in along controlling the direction level setting on support frame (11), and are in along fore-and-aft direction interval distribution on support frame (11), two all be provided with a plurality of gyro wheels (15) along fore-and-aft direction on track (14), and a plurality of the upper end of gyro wheel (15) outstanding in the top of corresponding track (14), two one side that track (14) kept away from each other upwards turns up to form two side wall fender (141), tray (12) horizontal place two on track (14) to be located between two side wall fender (141), the both sides of tray (12) hold in the palm respectively on gyro wheel (15) on two track (14), driving piece (13) are installed on support frame (11) to with a plurality of gyro wheel (15) transmission connection, it is with a plurality of gyro wheel (15) one side flange upwards forms two side wall fender (141) that keep off, tray (12) are used for the location before it is placed on track (12) to rotate in the drive of tray (14).

2. The tray conveying member as claimed in claim 1, wherein a screw rod (16) is provided on each rail (14) along the front-rear direction, one end of a wheel shaft of each roller (15) is coaxially provided with a turbine (151) meshed with the corresponding screw rod (16), two screw rods (16) are in transmission connection with the driving member (13), and the driving member (13) is used for driving a plurality of the rollers (15) to synchronously and co-rotate through the two screw rods (16) so as to drive the tray (12) to synchronously and co-move on the two rails (14).

3. The palletized load according to claim 1 or 2, further comprising a position sensor (17) and a telescopic stopper (18), the position sensor (17) and the telescopic stopper (18) being both disposed on the support frame (11) and located below between the two rails (14), and the position sensor (17) being located in front of the telescopic stopper (18), the position sensor (17) sensing the pallet (12) passing above it and being elongated by the telescopic stopper (18) to intercept the pallet (12) on the two rails (14).

4. A pallet conveyor according to claim 3, characterized in that the position sensor (17) is a travel switch or a proximity switch.

5. A pallet conveyor according to claim 3, characterized in that a gap (142) is provided between any one of the side rails (141) and the telescopic stopper (18) corresponding to the position sensor (17), and a telescopic clamping mechanism (19) is provided at the position of the rail (14) corresponding to the gap (142), the telescopic end of the telescopic clamping mechanism (19) faces the rail (14) on the other side, and when the telescopic stopper (18) intercepts the pallet (12), the telescopic clamping mechanism (19) stretches to push the pallet (12) against the side rail (141) on the other side and clamp and position.

6. The pallet conveyor according to claim 5, characterized in that the telescopic clamping mechanism (19) and the telescopic stopper (18) are both slipway cylinders.

7. The utility model provides a screw locking machine based on visual imaging, its characterized in that, including control cabinet (2), arm (3), screw locking head (4), screw feeder (5), industry camera (6) and according to any one of claims 3-6 tray formula conveying part (1), control cabinet (2), arm (3) and screw feeder (5) all set up in tray formula conveying part (1) side to be located in the place ahead of telescopic blocking part (18), industry camera (6) and screw locking head (4) all set up the drive end of arm (3), and screw locking head (4) screw end down, industry camera (6), screw locking head (4), screw feeder (5), arm (3), position sensor (17) and telescopic blocking part (18) all are connected with control cabinet (2) electricity, screw feeder (5) are used for providing the screw that the head upwards, screw head (4) are in the arm (3) drive screw (5) follow the screw of taking one by one from the arm (3) screw feeder is taken down in the drive end of arm (3), and the mechanical arm (3) drives the screw locking head (4) to screw the screw on the screw locking head on the screw hole corresponding to the workpiece.

8. The screw locking machine based on visual imaging according to claim 7, characterized in that the mechanical arm (3) is an XYZ three-axis slide table.

9. The screw locking machine based on visual imaging according to claim 7, characterized in that the industrial camera (6) is a CCD camera.