WO2023040414A1

WO2023040414A1 - Automatic luggage production device, positioning and pressing apparatus thereof, and production method

Info

Publication number: WO2023040414A1
Application number: PCT/CN2022/102589
Authority: WO
Inventors: 杨志钊; 黄玮文; 林湧池; 李世印; 梁炳灿; 黄致伟; 王平江
Original assignee: 泉州华中科技大学智能制造研究院; 泉州华数机器人有限公司
Priority date: 2021-09-16
Filing date: 2022-06-30
Publication date: 2023-03-23
Also published as: CN113910157A

Abstract

A positioning and pressing apparatus for the automatic production of luggage. The luggage comprises a frame (4) and a casing (5) connected to the frame. A connecting groove (41) for embedding the lower end of the casing is formed on the frame. The positioning and pressing apparatus comprises a base frame (11), a mounting seat (12), a fixing mechanism and a guiding mechanism (14). The mounting seat is arranged on the base frame for mounting the frame. The fixing mechanism is arranged on the mounting seat and is used for fixing the frame. The guiding mechanism is arranged on the base frame, guides the casing to be embedded into the connecting groove so as to complete the connection with the frame, and comprises four guide blocks (141) which are arranged in a matrix on the base frame and which are respectively opposite to four corners of the connecting groove. The contact surfaces between the guide blocks and the casing are circular arc-shaped surfaces (1411). The frame is fixed by means of providing the fixing mechanism, and at the same time, in cooperation with the guiding mechanism, the corners of the casing may be quickly and accurately embedded into the connecting groove by means of the circular arc-shaped surfaces of the guide blocks, so as to ensure connection precision between the frame and the casing, increase the yield of luggage, reduce labor and increase the production efficiency. An automatic luggage production device comprising the positioning and pressing apparatus, and a production method are also related to.

Description

A kind of luggage automatic production equipment and its positioning and pressing device, production method

technical field

The invention belongs to the field of case and bag preparation, and in particular relates to a case and bag automatic production equipment, a positioning and pressing device and a production method thereof.

Background technique

The use of luggage in people's daily life is relatively common, which brings convenience to people's travel. Luggage is a general term for bags and a general term for various bags used to hold things, including general shopping bags, handbags, satchels, Waist bags and various trolley cases, etc. Among them, the box structure of the more common bags is formed by plastic molding, and then connected to the frame. In the traditional automatic production process of luggage, the process of connecting the box structure formed by blister molding to the frame is a manual operation. The production efficiency of manual operation is low, the production cost is low, and the connection between the box structure and the frame is mostly operated by operators. According to experience to control the operation, there is no way to accurately control whether the connection between the box body and the frame is in place, and it is easy to cause the surface of the finished bag to be uneven, resulting in defective products, resulting in waste, and the quality of the bag is unstable, and the product accuracy is low. It is beneficial to the long-term development of the enterprise and needs further improvement.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art, and provide an automatic production equipment for bags, positioning and pressing equipment, and a production method.

The present invention adopts following technical scheme:

A positioning and pressing device for automatic production of luggage, the luggage includes a frame and a shell connected to the frame, the frame is formed with a connecting groove for the lower end of the shell to be embedded, including a base frame, a mounting seat, a fixing mechanism and a guiding mechanism;

The mounting seat is arranged on the base frame and is used for mounting the frame;

The fixing mechanism is set on the mounting base and is used to fix the frame, including the rotary clamping cylinders respectively arranged on the mounting base and opposite to the four sides of the frame. the opposite side of the frame;

The guide mechanism is arranged on the base frame, and the guide shell is embedded in the connection groove to complete the connection with the frame, including four guide blocks arranged in a matrix on the base frame respectively opposite to the four corners of the connection groove, the guide blocks and The contact surface of the shell is an arc surface.

Further, the rotary clamping cylinder is located on the inner side of the frame and opposite to the connecting groove.

Further, the guide mechanism also includes a guide driving member arranged on the base frame to connect and drive the guide block to move towards or away from the frame.

Further, the guide driver includes a guide cylinder arranged on the base frame opposite to the corner of the connecting groove, the guide cylinder includes a guide telescopic rod, and the guide block is connected to the guide telescopic rod.

Further, the mounting seat can move up and down and is arranged on the base frame, and also includes a driving mechanism arranged between the base frame and the mounting seat to drive the mounting seat to move up and down, and the driving mechanism includes a The driving cylinder, the guide sleeve arranged on the base frame and extending in the vertical direction, and the guide rod connected with the mounting seat and movable up and down in the guide sleeve.

An automatic production equipment for luggage, including a clamping device for clamping a mobile housing connected to a frame and a positioning and pressing device as described in any one of the above; the clamping device includes a manipulator that can move in multiple directions and is connected with A jig connected with a manipulator, the jig includes a clamping frame, a correction mechanism arranged on the clamping frame for correcting the position of the shell, and a suction cup mechanism set on the clamping frame to absorb and move the shell.

Further, the correction mechanism includes four correction mounting plates arranged in a matrix on the clamping frame respectively opposite to the four sides of the housing, and a correction mounting plate arranged on the correction mounting plate that can be moved in a direction close to or away from the side of the housing. The block is connected with the correction cylinder arranged on the correction mounting plate and drives the movement of the correction block.

Further, the correction mechanism also includes an adjustment cylinder arranged between the correction mounting plate and the correction cylinder to drive the correction cylinder to move toward or away from the side of the housing.

Further, the suction cup mechanism includes a plurality of suction cup mounting plates arranged at intervals on the clamping frame opposite to the top surface of the casing, and a plurality of suction cups arranged at intervals on the suction cup mounting plates capable of absorbing the casing.

A method for automatic production of luggage, comprising the following steps:

Step 1: Set the frame on the mounting base, and control the rotary clamping cylinder to work to press down the side of the frame opposite to it;

Step 2, apply glue in the connection groove;

Step 3, the manipulator controls the jig to move to the place where the housing is placed, first adjusts the housing to a suitable installation position through the calibration mechanism, and then moves to the top of the frame through the suction cup mechanism, so that the lower end of the housing is directly opposite to the connecting groove;

Step 4, the manipulator controls the jig to move down to the lower end of the casing and embeds it in the connection groove, and completes the connection with the frame.

As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:

The present invention fixes the frame by setting a fixing mechanism, and at the same time cooperates with the guiding mechanism, so that the corners of the casing can be quickly and accurately embedded in the connecting groove through the arc surface of the guiding block, so as to ensure the stable connection between the frame and the casing And the precision of connection, improve the yield of luggage, and greatly reduce labor, improve production efficiency;

The present invention cooperates with the positioning and pressing device by setting the clamp to complete the automatic connection between the shell and the box frame, and specifically defines the structure of the positioning and pressing device. The clamp is provided with a correction mechanism to correct the installation position of the shell so that the manipulator moves along the After moving on a certain track, it can be located exactly above the connecting groove, ensuring the accurate connection between the shell and the frame, and improving the yield of bags.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a partial structural schematic diagram 1 of the present invention;

Fig. 3 is a partial structural schematic diagram II of the present invention;

Fig. 4 is the structural representation of driving mechanism;

Figure 5 is a schematic structural view of the mount;

Fig. 6 is the structural representation of framework;

Fig. 7 is a structural schematic diagram 1 of the fixture;

Fig. 8 is a structural schematic diagram II of the fixture;

Fig. 9 is a structural schematic diagram 1 of the pressure maintaining device;

Fig. 10 is a structural schematic diagram II of the pressure holding device;

In the figure, 1-positioning and pressing device, 2-clamping device, 3-pressure maintaining device, 4-frame, 5-shell, 11-base frame, 12-mounting seat, 121-embedded groove, 13-rotating clamp Tight cylinder, 14-guiding mechanism, 141-guiding block, 1411-arc surface, 142-guiding driver, 1421-guiding cylinder, 1422-guiding telescopic rod, 15-driving mechanism, 151-driving cylinder, 152-guiding sleeve , 153-guide rod, 21-manipulator, 22-fixture, 221-clamping frame, 222-correction mechanism, 2221-correction mounting plate, 2222-correction block, 2223-correction cylinder, 2224-adjustment cylinder, 223-suction cup mechanism , 2231-suction cup mounting plate, 2232-suction cup, 31-lower bracket, 32-upper bracket, 33-pressure plate, 34-pressure holding cylinder, 41-connection groove.

Detailed ways

The present invention will be further described below through specific embodiments.

Referring to FIG. 1 to FIG. 10 , an automatic luggage production equipment includes a positioning and pressing device 1 , a clamping device 2 and a pressure maintaining device 3 .

Referring to Fig. 6 and Fig. 7, the luggage in the present embodiment includes a frame 4 and a housing 5, the frame 4 is formed with a connecting groove 41 for the lower edge of the housing 5 to be embedded, and the connecting groove 41 extends downward from the top surface of the frame 4 The shape of the connecting groove 41 is adapted to the shape of the housing 5 .

Referring to Fig. 1 and Fig. 2, the positioning and pressing device 1 described in this embodiment is used to fix the frame 4, the clamping device 2 clamps the mobile housing 5 to connect with the frame 4, and the pressure maintaining device 3 is connected to The frame 4 and the housing 5 are pressurized to ensure that the lower end of the housing 5 is in contact with the bottom of the connecting groove 41 until the glue is solidified, so as to ensure the yield of bags.

The positioning and pressing device 1 includes a base frame 11, a mounting base 12, a fixing mechanism, a guide mechanism 14 and a driving mechanism 15. The mounting base 12 can move up and down and is arranged on the base frame 11 for installing the frame 4, specifically, installing An embedding groove 121 for embedding the frame 4 is provided on the seat 12 .

The fixing mechanism described in this embodiment is a rotary clamping cylinder 13 , which is arranged on the mounting seat 12 and is used for fixing the frame 4 . The rotary clamping cylinder 13 is arranged on the mounting seat 12 and is respectively opposite to the four inner sides of the frame 4. When the housing 5 is connected to the frame 4, the rotary clamping cylinder 13 is controlled to work and press down one side of the frame 4 opposite to it. side, in order to ensure the stable connection between the housing 5 and the frame 4, the frame 4 is pressed down by the rotating clamping cylinder 13 to make it relatively flat and fixed on the mounting seat 12, further ensuring the connection between the housing 5 and the frame 4, and improving the stability of the luggage Yield rate; Specifically, the rotary clamping cylinder 13 is located on the inner side of the frame 4 and is opposite to the connecting groove 41; further, the rotary clamping cylinder 13 is a commonly used component in the prior art, and no further details on its specific structure and working principle will be made here repeat.

The guide mechanism 14 is arranged on the base frame 11, and the guide housing 5 is embedded in the connection groove 41 to complete the connection with the frame 4, including four corners arranged on the base frame 11 in a matrix arrangement opposite to the four corners of the connection groove 41. Four guide blocks 141 and a guide driver 142 arranged on the base frame 11 to connect and drive the guide block 141 to move toward or away from the luggage direction, specifically, the contact surface between the guide block 141 and the housing 5 is an arc surface 1411, When the housing 5 is connected to the frame 4, the arc surface 1411 of the guide block 141 is opposite to the inner wall at the outer side of the connecting groove 41, so as to guide the corner of the housing 5 to embed in the connecting groove 41 downward; further The guide driver 142 includes a guide cylinder 1421 arranged on the base frame 11 opposite to the corner of the connecting groove 41, the guide cylinder 1421 includes a guide telescopic rod 1422, the guide block 141 is connected with the guide telescopic rod 1422, and the guide block is adjusted through the guide cylinder 1421 141 positions, to adapt to the preparation of bags of different sizes.

The driving mechanism 15 is arranged on the base frame 11, and is connected to and drives the mounting base 12 to move up and down, including a driving cylinder 151 arranged on the base frame 11 connected with the mounting base 12, and a guide sleeve arranged on the base frame 11 extending vertically. 152 and the guide rod 153 that can move up and down and be arranged in the guide sleeve 152 by being connected with the mounting base 12, cooperate with the guide sleeve 152 and the guide rod 153 by driving the cylinder 151 to stably drive the mounting base 12 to move up and down, so as to facilitate the frame 4 and the housing 5 Disassembly of the luggage after connection and installation.

The clamping device 2 includes a manipulator 21 that can move in multiple directions and a clamp 22 connected to the manipulator 21 for clamping the mobile housing 5. Specifically, the manipulator 21 is a commonly used component in automated production equipment. Here, its structure and work The principle and specific selection will not be further described.

Fixture 22 comprises clamping frame 221, is arranged on clamping frame 221 and is used for correcting mechanism 222 of correcting housing 5 positions and is arranged on the suction cup mechanism 223 that absorbs mobile housing 5 on clamping frame 221, clamping frame 221 and manipulator 21 connection; the correction mechanism 222 includes four correction mounting plates 2221 arranged in a matrix arrangement on the clamping frame 221 respectively opposite to the four sides of the housing 5, and can be moved in a direction close to or away from the side of the housing 5 and set on the correction mounting plate The correction block 2222 on 2221, the correction cylinder 2223 that is connected to and drives the correction block 2222 to move on the correction installation plate 2221, and the correction cylinder 2223 that is arranged between the correction installation plate 2221 and the correction cylinder 2223 to drive the correction cylinder 2223 to approach or move away from the housing 5 The adjustment cylinder 2224 that moves in the side direction, when working, controls the position of the correction block 2222 through the correction cylinder 2223 to correct the installation position of the housing 5, so that after the manipulator 21 moves according to the preset track, the lower end of the housing 5 is just in line with the connecting groove. 41 relative to each other, and when the frame 4 is connected to the housing 5, the correction block 2222 can keep in contact with the side of the housing 5 to assist the lower end to be better embedded in the connection groove 41; the adjustment cylinder 2224 can relatively adjust the position of the correction cylinder 2223, Adapt to bags of different sizes.

The suction cup mechanism 223 includes a plurality of suction cup mounting plates 2231 opposite to the top surface of the housing 5 on the clamping frame 221 at intervals and a plurality of suction cups 2232 that can adsorb the housing 5 on the suction cup mounting plates 2231 at intervals. The mechanism 222 corrects the casing 5 to the installation position, and then is adsorbed on the top surface of the casing 5 via the suction cup 2232 to move the casing 5 .

The pressure maintaining device 3 includes a lower bracket 31, an upper bracket 32 positioned above the lower bracket 31, a pressing plate 33 that can move up and down and is arranged between the lower bracket 31 and the upper bracket 32, and is arranged on the upper bracket 32 to connect and drive the pressing plate 33 to move up and down. After the pressure-holding cylinder 34 and the frame 4 are connected to the housing 5, when the glue is completely solidified, the mounting seat 12 and the press-fitted bag are transported to the lower bracket 31, and the control plate 33 presses the surface of the housing 5 to make the housing The lower end surface of the body 5 is in contact with the bottom surface of the connection groove 41, and the pressure is maintained for a period of time until the glue solidifies to complete the preparation of the case and bag, and can ensure the smoothness of the case and bag surface, and improve the yield.

In this embodiment, the four rotary clamping cylinders 13 can extend out or leave the mounting seat 12, so that the press-fitted bags can be sent into the pressure maintaining device 3 together with the mounting seat 12.

A method for automatic production of luggage, comprising the following steps:

Step 1: Set the luggage frame 4 on the mounting seat 12, and control the rotary clamping cylinder 13 to work and press down on the opposite side of the frame 4 to fix the frame 4;

Step 2, apply glue in the connecting groove 41 of the frame 4;

Step 3, the manipulator 21 controls the jig 22 to move to the place where the housing 5 is placed, first adjusts the housing 5 to a suitable installation position through the calibration cylinder 2223 and the calibration block 2222, and then absorbs the housing 5 through the suction cup 2232, and then controls the manipulator 21 Move along a certain track until the lower end of the housing 5 is located directly above the connecting groove 41;

Step 4, the manipulator 21 controls the clamp 22 to move down to the lower edge of the housing 5 and embeds it in the connection groove 41, and completes the connection with the frame 4; then the press-fitted bag and the mounting seat 12 are sent into the pressure-holding device 3 together, After the pressing plate 33 is pressed down for a period of time until the glue is solidified, the mounting seat 12 is removed to obtain a bag.

The present invention coordinates the positioning and pressing device 1 with the clamp 22 and the pressure maintaining device 3 to complete the automatic connection between the housing 5 and the frame 4, and specifically defines the structure of the positioning and pressing device 1, and the guide structure 14 cooperates with the fixing mechanism , to ensure the stable connection between the frame 4 and the shell 5 and the precision of the connection, improve the yield of bags, greatly reduce labor, and improve production efficiency.

The above is only a preferred embodiment of the present invention, so it cannot limit the scope of the present invention, that is, equivalent changes and modifications made according to the patent scope of the present invention and the content of the specification should still belong to the present invention covered by the patent.

Industrial Applicability

The invention relates to an automatic luggage production equipment and its positioning and pressing device and production method. The frame is fixed by setting a fixing mechanism, and at the same time, the guide mechanism is used to make the corners of the casing quickly and accurately through the arc surface of the guide block. Embedded in the connecting groove to ensure the stable connection and the precision of the connection between the frame and the shell, improve the yield of bags, greatly reduce labor and improve production efficiency.

Claims

A positioning and pressing device for automatic production of luggage, the luggage includes a luggage frame and a casing, and a connection groove for the lower end of the casing is formed on the frame, and the feature is that the positioning and pressing device includes: a base frame, a mounting seat, Fixing mechanism and guiding mechanism;

The mounting seat is movably arranged on the base frame and is used to install the luggage frame;

The fixing mechanism is set on the mounting base and is used to fix the frame, including the rotary clamping cylinders respectively arranged on the mounting base and opposite to the four sides of the frame. the opposite side of the frame;

The guide mechanism is arranged on the base frame, and the guide shell is embedded in the connection groove to complete the connection with the frame, including four guide blocks arranged in a matrix on the base frame respectively opposite to the four corners of the connection groove, the guide blocks and The contact surface of the shell is an arc surface.
The positioning and pressing device for automatic production of luggage according to claim 1, wherein the rotary clamping cylinder is located on the inner side of the frame and opposite to the connecting groove.
The positioning and pressing device for automatic production of luggage according to claim 1, wherein the guiding mechanism further includes a guiding driving member arranged on the base frame to connect and drive the guiding block to move toward or away from the frame.
A positioning and pressing device for automatic production of bags according to claim 3, characterized in that: the guide driving member includes a guide cylinder arranged on the base frame opposite to the corner of the connecting groove, the guide cylinder includes a guide telescopic rod, The guide block is connected with the guide telescopic rod.
A positioning and pressing device for automatic production of bags according to claim 1, characterized in that: the mounting seat can move up and down and is arranged on the base frame, and also includes a drive between the base frame and the mounting seat to drive the mounting seat up and down A moving drive mechanism, the drive mechanism includes a drive cylinder arranged on the base frame connected to the mounting seat, a guide sleeve arranged on the base frame extending in the vertical direction, and a guide set in the guide sleeve that can move up and down connected with the mounting base pole.
An automatic production equipment for bags, characterized in that: it includes a clamping device for clamping the mobile housing connected to the frame and a positioning and pressing device according to any one of claims 1 to 5; the clamping device includes A manipulator that can move in multiple directions and a fixture connected with the manipulator. The fixture includes a clamping frame, a correction mechanism set on the clamping frame for correcting the position of the shell, and a suction cup mechanism set on the clamping frame to absorb and move the shell.
The automatic production equipment for bags according to claim 6, characterized in that: the correction mechanism includes four correction mounting plates arranged in a matrix on the clamping frame respectively opposite to the four sides of the housing, which can be approached along the Or move away from the side of the housing to move the correction block arranged on the correction mounting plate and the correction cylinder arranged on the correction mounting plate to connect and drive the correction block to move.
The automatic production equipment for bags according to claim 7, characterized in that: the correction mechanism also includes an adjustment cylinder arranged between the correction installation plate and the correction cylinder to drive the correction cylinder to move close to or away from the side of the housing .
The automatic production equipment for bags according to claim 6, characterized in that: the suction cup mechanism includes a plurality of suction cup mounting plates arranged at intervals on the clamping frame opposite to the top surface of the housing, and a plurality of suction cup mounting plates arranged at intervals Multiple suction cups that can hold the case.
The automatic production equipment for bags according to claim 6, characterized in that: it also includes a pressure maintaining device, which is arranged on the base frame, and the pressure maintaining device includes a lower bracket and an upper bracket, which can move up and down and are arranged on the lower bracket and the upper bracket. The pressure plate and the pressure-holding cylinder between the brackets.
A kind of luggage automatic production method is characterized in that: comprising the following steps:

Step 1: Set the luggage frame on the mounting seat, and control the rotary clamping cylinder to work to press down the side of the frame opposite to it;

Step 2, apply glue in the connection groove;

Step 3, the manipulator controls the jig to move to the place where the housing is placed, first adjusts the housing to a suitable installation position through the calibration mechanism, and then moves to the top of the frame through the suction cup mechanism, so that the lower end of the housing is directly opposite to the connecting groove;

Step 4, the manipulator controls the jig to move down to the lower end of the casing and embeds it in the connection groove, and completes the connection with the frame.
A kind of luggage automatic production method according to claim 11, it is characterized in that: also comprise: the luggage after press-fitting is finished and the mounting seat are sent into the pressure-holding device together, after pressing plate down for a period of time until the glue is solidified, Remove the mount to get the case.