CN112092379A

CN112092379A - Hot melting machine

Info

Publication number: CN112092379A
Application number: CN202010934962.XA
Authority: CN
Inventors: 庄吴钏; 李叔明
Original assignee: Dongguan Hirosawa Automotive Trim Co Ltd
Current assignee: Dongguan Hirosawa Automotive Trim Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-18

Abstract

The invention relates to the technical field of hot-melt welding, in particular to a hot-melting machine which comprises a machine body, wherein the machine body is sequentially provided with an electric cabinet, a hot-melting section and a workbench from top to bottom, a press-down driver is arranged in the electric cabinet, the output end of the press-down driver is provided with a press-down plate, the press-down plate is arranged in the hot-melting section in a lifting manner, the bottom surface of the press-down plate is provided with a hot-melting mechanism, a hot-melting bottom die is detachably arranged on the table surface of the workbench, the hot-melting bottom die is positioned below the hot-melting mechanism, the press-down driver and the hot-melting mechanism are electrically connected with the electric cabinet, the top surface of the press-down plate is provided with an anti. In the process of taking and placing products, the clamping mechanism is in clamping fit with the anti-falling piece, so that the anti-falling function is achieved, the safety performance of the machine is improved, accidents or damage to the machine caused by misoperation or machine faults are prevented, and the incidence rate of the accidents is reduced.

Description

Hot melting machine

Technical Field

The invention relates to the technical field of hot melting welding, in particular to a hot melting machine.

Background

The hot melting machine is suitable for hot melting and crimping of panels of mobile phones, electric appliances, displays and various electronic plastic products, hot melting and crimping among various plastic parts, hot melting and implanting of metal screws, nuts and plastic products, hot melting and crimping of back glue of professional metals and plastic parts, hot melting and crimping of different materials such as cloth, plastic parts and the like. When the hot melt machine is in the non-operating condition, the holding down plate of current hot melt machine only supports by pushing down the driver, because can install hot melt subassembly on the holding down plate, so the lower pull that pushes down the driver and bear is great, causes to push down the driver to damage for a long time easily, also leads to the holding down plate to fall because maloperation or push down the driver and break down easily, and the security performance is relatively poor, appears accident easily or causes the damage of machine. Therefore, the drawbacks are obvious, and a solution is needed.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a hot-melting machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a hot melting machine, its includes the organism, the organism is from last electric cabinet, the hot melt interval and the workstation of down having set gradually, the built-in driver that pushes down that is equipped with of electric cabinet, the holding down plate has been installed to the output of driver that pushes down, the holding down plate sets up with going up and down in the hot melt interval, hot melt mechanism has been installed to the bottom surface of holding down plate, the hot melt die block has been installed to the mesa detachably of workstation, the hot melt die block is located the below of hot melt mechanism, it all is connected with the electric cabinet electricity to push down driver and hot melt mechanism, the piece of preventing weighing down has been installed to the top surface of holding down plate, the built-in joint mechanism that is used for the chucking to prevent weighing down the piece that is equipped with.

Further, the joint mechanism is including installing in the fixing base of electric cabinet, sliding the joint spare that sets up in the fixing base, setting up the piece that resets between the one end of joint spare and the fixing base and installing in the joint driver of electric cabinet or fixing base, the joint driver is used for the other end of conflict joint spare, the joint spare be used for with prevent weighing down a joint cooperation.

Further, the joint hole has been seted up to the joint spare, the bottom of electric cabinet is offered and is used for the through-hole that communicates with the joint hole, it is provided with the joint hook to prevent weighing down the piece, the joint hook stretches to in the joint hole via the through-hole suddenly.

Further, the piece that resets is the pressure spring, the fixed orifices has been seted up to the one end of fixing base, the one end cartridge of pressure spring is in the fixed orifices, the other end of pressure spring is contradicted the joint spare.

Further, the joint spare includes joint framework and conflict piece, the one end of joint framework is contradicted with the piece that resets, the conflict piece is connected in the other end of joint framework, the joint hole is located the joint framework, the output of joint driver is used for contradicting with the conflict piece.

Further, the fixing base is U-shaped, the fixing base is provided with two sliding chutes, the two sliding chutes are respectively located on two opposite side walls of the fixing base, and two sides of the clamping frame body are respectively arranged in the two sliding chutes in a sliding mode.

Furthermore, safety gratings are arranged on two sides of the hot melting interval and are electrically connected with the electric cabinet.

Furthermore, the workbench is internally provided with a rolling device, the rolling device comprises a rolling driver arranged on the workbench, a lifting plate arranged at the output end of the rolling driver and a plurality of ball pieces arranged on the lifting plate, a plurality of through holes are formed in the table top of the workbench, the plurality of ball pieces and the plurality of through holes are arranged in a one-to-one correspondence manner, and the ball pieces protrude out of the table top of the workbench through the through holes.

Further, the workstation rotates and is connected with folding extension platform, folding both ends that extend the platform all rotate and are connected with the circular arc support arm, the slide opening has been seted up to the lateral wall of workstation, the circular arc support arm runs through the slide opening, the free end of circular arc support arm is provided with the draw-in groove with the inner wall joint of slide opening.

Furthermore, the electric cabinet electricity is connected with temperature controller, touch-sensitive screen, bee calling organ, switch, a plurality of truckles that have brake equipment have been installed to the bottom of workstation, the workstation is provided with emergency stop button and two start button, emergency stop button and two start button all are connected with the electric cabinet electricity.

The invention has the beneficial effects that: during actual work, a product to be welded is placed on the hot-melting bottom die, the clamping mechanism is controlled by the electric cabinet to release clamping force on the anti-falling piece, the electric cabinet controls the pressing driver to work, the pressing driver drives the pressing plate and the hot-melting mechanism to move downwards close to the product until a hot-melting head of the hot-melting mechanism presses the product on the hot-melting bottom die, so that hot-melting welding is carried out on the product, finally, the pressing driver drives the pressing plate and the hot-melting mechanism to move upwards and reset until the clamping mechanism clamps the anti-falling piece, an anti-falling effect is achieved, and at the moment, an operator or a manipulator can take the product subjected to hot-melting welding away and place the product to be welded on the hot-melting bottom die. In the process of taking and placing products, the clamping mechanism is in clamping fit with the anti-falling piece, so that the anti-falling function is achieved, the safety performance of the machine is improved, accidents or damage to the machine caused by misoperation or machine faults are prevented, and the incidence rate of the accidents is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention after hiding the hot-melting mechanism and the hot-melting bottom mold.

Fig. 3 is a schematic perspective view of the latch mechanism of the present invention.

FIG. 4 is an exploded view of the catch mechanism and fall arrest member of the present invention.

Fig. 5 is a schematic perspective view of the table top, the folding extension table, the arc support arm and the rolling device of the workbench of the present invention.

Fig. 6 is a schematic perspective view of the rolling device of the present invention.

Description of reference numerals:

1. a body; 11. an electric cabinet; 12. a hot melting interval; 13. a work table; 15. a via hole; 16. a slide hole; 2. pressing down the driver; 3. a lower pressing plate; 4. a hot melting mechanism; 5. carrying out hot melting on the bottom die; 6. a fall arrest member; 61. clamping hooks; 7. a clamping mechanism; 71. a fixed seat; 72. a clamping piece; 73. a reset member; 74. clamping a driver; 75. a clamping hole; 76. a fixing hole; 77. clamping the frame body; 78. a contact block; 79. a chute; 8. a safety grating; 81. a folding extension table; 82. a circular arc support arm; 83. a temperature controller; 84. a touch screen; 85. a buzzer; 86. a power switch; 87. an emergency stop button; 88. a start button; 89. a caster wheel; 9. a rolling device; 91. a scroll driver; 92. a lifting plate; 93. a ball element.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 6, the hot melting machine provided by the invention comprises a machine body 1, wherein the machine body 1 is sequentially provided with an electric cabinet 11, a hot melting section 12 and a workbench 13 from top to bottom, a lower pressing driver 2 is arranged in the electric cabinet 11, a lower pressing plate 3 is arranged at the output end of the lower pressing driver 2, the lower press plate 3 is arranged in the hot melting interval 12 in a lifting way, the bottom surface of the lower press plate 3 is provided with a hot melting mechanism 4, the table top of the working table 13 is detachably provided with a hot melting bottom die 5, the hot melting bottom die 5 is positioned below the hot melting mechanism 4, the lower pressure driver 2 and the hot melting mechanism 4 are both electrically connected with an electric cabinet 11, the top surface of the lower pressure plate 3 is provided with an anti-falling piece 6, the electric cabinet 11 is internally provided with a clamping mechanism 7 for clamping the anti-falling part 6, the hot-melting bottom die 5 is positioned in the hot-melting interval 12, and the pressing driver 2 is an air cylinder.

In actual work, the product to be welded is placed on the hot-melting bottom die 5, clamping force for preventing the falling part 6 is released by controlling the clamping mechanism 7 through the electric cabinet 11, meanwhile, the electric cabinet 11 controls the pressing driver 2 to work, the pressing driver 2 drives the pressing plate 3 and the hot-melting mechanism 4 to move downwards close to the product, the hot-melting head of the hot-melting mechanism 4 presses the product on the hot-melting bottom die 5, hot-melting welding is carried out on the product, at last, the pressing driver 2 drives the pressing plate 3 and the hot-melting mechanism 4 to move upwards for resetting, the falling part 6 is clamped until the clamping mechanism 7 is used for preventing the falling part from being clamped, and at the moment, an operator or a manipulator can take the product after the hot-melting welding away and place the product to be welded on the hot. In the process of taking and placing products, the clamping mechanism 7 is in clamping fit with the anti-falling piece 6 to play a role in preventing falling, so that the safety performance of the machine is improved, accidents or damage to the machine caused by misoperation or machine failure are prevented, and the incidence rate of the accidents is reduced.

Preferably, the number of the anti-falling pieces 6 and the number of the clamping mechanisms 7 are two, and one anti-falling piece 6 is in clamping fit with one clamping mechanism 7; the safety performance of equipment is further improved through the structural design.

In this embodiment, the clamping mechanism 7 includes a fixing base 71 installed on the electric cabinet 11, a clamping member 72 slidably disposed in the fixing base 71, a resetting member 73 disposed between one end of the clamping member 72 and the fixing base 71, and a clamping driver 74 installed on the electric cabinet 11 or the fixing base 71, the clamping driver 74 is used for abutting against the other end of the clamping piece 72, the clamping piece 72 is used for clamping and matching with the anti-falling piece 6, the reset piece 73 is a compression spring, one end of the fixed seat 71 is provided with a fixed hole 76, one end of the compression spring is inserted into the fixed hole 76, the other end of the pressure spring is abutted against the clamping piece 72, the clamping driver 74 is an air cylinder, the clamping piece 72 is provided with a clamping hole 75, the bottom of electric cabinet 11 is offered and is used for the through-hole that communicates with joint hole 75, it is provided with joint hook 61 to prevent weighing down piece 6, joint hook 61 via the through-hole projection to joint hole 75 in.

When the anti-falling part 6 needs to be clamped, the piston rod of the clamping driver 74 extends and abuts against the clamping part 72 to move until the clamping hole 75 is completely communicated with the through hole, the reset part 73 is compressed at the moment, after the clamping hook 61 of the anti-falling part 6 sequentially penetrates through the through hole and the clamping hole 75, the piston rod of the clamping driver 74 contracts, the clamping driver 74 releases thrust to the clamping part 72, the clamping part 72 resets and moves under the effect of resilience force of the reset part 73, the clamping hook 61 of the anti-falling part 6 is clamped on the clamping part 72, the lower pressing plate 3 can be hung, the anti-falling effect is achieved, and safety performance is improved. When the anti-falling part 6 needs to be released, the piston rod of the clamping driver 74 extends and abuts against the clamping part 72 to move until the clamping hole 75 is completely communicated with the through hole, at the moment, the clamping part 72 releases the clamping force on the clamping hook 61 of the anti-falling part 6, the clamping hook 61 of the anti-falling part 6 can move out of the clamping hole 75 and the through hole, and the pressing driver 2 can drive the pressing plate 3 and the hot melting mechanism 4 to move downwards. Wherein, the one end cartridge of pressure spring is in fixed orifices 76, and fixed orifices 76 plays the effect of location to the pressure spring, and fixed orifices 76 can lead to the pressure spring, guarantees that the pressure spring can normally compress and extend work, has improved the stability of pressure spring work. Adopt pressure spring drive joint spare 72 automatic re-setting, joint driver 74 is connected for non-fixed with joint spare 72, need not use fasteners such as bolt, has reduced the degree of difficulty and the cost of equipment, easy dismounting, swift.

Specifically, a plurality of guide rods are arranged in the hot melting section 12, the lower pressing plate 3 is connected with all the guide rods in a sliding mode, the guide rods play a guiding role in the lifting of the lower pressing plate 3, and the lifting stability of the lower pressing plate 3 is improved.

In this embodiment, the joint piece 72 includes joint frame 77 and the contact block 78 that supports that sets up perpendicularly with joint frame 77, support contact block 78 and joint frame 77 formula structure as an organic whole, the one end of joint frame 77 is contradicted with piece 73 that resets, support contact block 78 connects in the other end of joint frame 77, joint hole 75 is located joint frame 77, the output of joint driver 74 is used for contradicting with contact block 78. Through setting up and propping contact block 78, increased the area of contact of the output of joint driver 74 and joint spare 72, the joint driver 74 of being convenient for drives joint spare 72 and removes, also is convenient for joint framework 77 and prevents weighing down the joint hook 61 joint of piece 6.

Specifically, the inner wall of joint hole 75 is provided with the first inclined plane of leading, joint hook 61 is provided with and leads the inclined plane with the first second of leading the inclined plane conflict complex. Through addding first slope of leading and the conflict cooperation of second slope of leading, play the effect of direction, the joint hook 61 of being convenient for preventing weighing down piece 6 runs through joint hole 75.

In this embodiment, the fixing base 71 is U-shaped, the clamping driver 74 is located at the opening end of the fixing base 71, the fixing base 71 is provided with two sliding grooves 79, the two sliding grooves 79 are located on two opposite side walls of the fixing base 71 respectively, and two sides of the clamping frame 77 are slidably disposed in the two sliding grooves 79 respectively. The two sides of the clamping frame body 77 respectively extend into the two sliding grooves 79 in a protruding mode and are in sliding fit with the sliding grooves 79, the sliding grooves 79 play guiding and limiting roles for the clamping pieces 72, the clamping pieces 72 are prevented from being separated from the fixed base 71, the clamping pieces 72 are convenient to assemble on the fixed base 71, and the clamping pieces 72 are made to move smoothly and stably.

In this embodiment, the safety gratings 8 are disposed on both sides of the hot melting section 12, and the safety gratings 8 are electrically connected to the electric cabinet 11. When the safety grating 8 detects that an obstacle (such as a manipulator or the hand of an operator) exists, the safety grating 8 feeds back information to the electric cabinet 11, so that the electric cabinet 11 controls the clamping driver 74 to stop working, the machine cannot be started, the use safety is improved, and the occurrence rate of accidents is reduced; when the safety grating 8 can not detect the obstacle, the machine can normally perform the hot melting welding work.

Because the weight of hot melt die block 5 is heavier, so change or position control are difficult, in order to change hot melt die block 5 or adjust the position of hot melt die block 5 for the convenience, in this embodiment, the built-in rolling device 9 that is equipped with of workstation 13, rolling device 9 is including installing in the roll driver 91 of workstation 13, installing in the lifter plate 92 of the output of roll driver 91 and installing in a plurality of ball spare 93 of lifter plate 92, a plurality of via holes 15 have been seted up to the mesa of workstation 13, and a plurality of ball spare 93 set up with a plurality of via holes 15 one-to-one, and ball spare 93 protrudes to outside the mesa of workstation 13 through via hole 15, roll driver 91 is the cylinder. When the hot-melting bottom die 5 is fixed on the table top of the workbench 13, the ball surface of the ball piece 93 is positioned in the through hole 15; when the position of the hot-melt bottom die 5 needs to be replaced or the position of the hot-melt bottom die 5 on the workbench 13 needs to be adjusted, the rolling driver 91 drives the lifting plate 92 to move upwards, the upwards-moving lifting plate 92 drives all the ball pieces 93 to move upwards, so that the ball surface of each ball piece 93 protrudes out of the table top of the workbench 13 through one via hole 15, the bottom surface of the hot-melt bottom die 5 is in rolling contact with the ball pieces 93, the hot-melt bottom die 5 is convenient to move on the rolling surface formed by all the ball pieces 93, the replacement or position adjustment of the hot-melt bottom die 5 is convenient, time and labor are saved, and the labor intensity and difficulty of an operator are reduced. In particular, the ball member 93 is a universal ball.

In this embodiment, the working table 13 is rotatably connected with a folding extension table 81, and the folding extension table 81 can extend the length of the working table 13, can be used for placing materials or tools, and can also form a certain safety distance; because the folding extension table 81 can be folded, when the folding extension table 81 is not needed, only the folding extension table 81 is needed to be folded downwards, and the folding extension table 81 and the workbench 13 have compact structures and are convenient and quick to use; folding both ends that extend platform 81 all rotate and are connected with circular arc support arm 82, slide opening 16 has been seted up to the lateral wall of workstation 13, circular arc support arm 82 runs through slide opening 16, the free end of circular arc support arm 82 is provided with the draw-in groove with the inner wall joint of slide opening 16. During the folding or unfolding of the folding extension table 81, the arc support arm 82 slides along the slide hole 16; when the folding extension table 81 is completely opened, the clamping groove of the arc support arm 82 is clamped on the lower wall of the slide hole 16, so that the arc support arm 82 is fixed, and the arc support arm 82 can support the folding extension table 81; when the folding extension table 81 needs to be folded, only the clamping groove of the arc support arm 82 needs to be separated from the lower wall of the sliding hole 16, and under the action of the self weight of the folding extension table 81, the folding extension table 81 drives the arc support arm 82 to rotate, so that the arc support arm 82 rotates into the workbench 13 along the sliding hole 16.

In this embodiment, the electric cabinet 11 is electrically connected to a temperature controller 83, a touch screen 84, a buzzer 85 and a power switch 86, the bottom of the workbench 13 is provided with a plurality of casters 89 with a brake device, the workbench 13 is provided with an emergency stop button 87 and two start buttons 88, and the emergency stop button 87 and the two start buttons 88 are electrically connected to the electric cabinet 11. The temperature controller 83 can adjust the hot melting temperature of the hot melting mechanism 4; the touch screen 84 is capable of adjusting relevant operating parameters (e.g., time, down force, etc.); when a machine fails or an accident occurs, the buzzer 85 gives an alarm to remind an operator or a maintenance person; the power switch 86 facilitates control of the machine to power on or off; the caster 89 is convenient for the machine to move, and the brake device brakes the caster 89 to ensure the stability of the machine. When an emergency situation occurs, the machine can be stopped by only pressing the emergency stop button 87; when the machine needs to work normally, two start buttons 88 are respectively arranged on both hands of an operator, so that the machine can normally perform hot melting welding work, the hands of the operator are ensured to be outside the hot melting section 12, and the incidence rate of accidents is further reduced.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A hot melt machine characterized by: the electric cabinet comprises a body, the organism is from last electric cabinet, the hot melt interval and the workstation of down having set gradually, the built-in driver that pushes down that is equipped with of electric cabinet, the holding down plate has been installed to the output of driver of pushing down, the holding down plate sets up with going up and down in the hot melt interval, hot melt mechanism has been installed to the bottom surface of holding down plate, the hot melt die block has been installed to the mesa detachably of workstation, the hot melt die block is located the below of hot melt mechanism, it all is connected with the electric cabinet electricity to push down driver and hot melt mechanism, prevent weighing down the piece has been installed to the top surface of holding down plate, the built-in clamping mechanism that is used for the chucking to prevent weighing down the piece that is equipped with of electric.

2. A hot melt machine according to claim 1, wherein: clamping mechanism including install in the fixing base of electric cabinet, slide and set up the joint spare in the fixing base, set up the piece that resets between the one end of joint spare and fixing base and install in the joint driver of electric cabinet or fixing base, the joint driver is used for the other end of contradicting joint spare, the joint spare be used for with prevent weighing down a joint cooperation.

3. A hot melt machine according to claim 2, wherein: the joint piece has been seted up the joint hole, the bottom of electric cabinet is offered and is used for the through-hole that communicates with the joint hole, it is provided with the joint hook to prevent weighing down the piece, the joint hook stretches to in the joint hole via the through-hole suddenly.

4. A hot melt machine according to claim 2, wherein: the piece that resets is the pressure spring, the fixed orifices has been seted up to the one end of fixing base, the one end cartridge of pressure spring is in the fixed orifices, the other end conflict joint spare of pressure spring.

5. A hot melt machine according to claim 2, wherein: the joint spare includes the joint framework and supports the touch multitouch, the one end of joint framework is contradicted with the piece that resets, support the touch multitouch and connect in the other end of joint framework, the joint hole is located the joint framework, the output of joint driver is used for contradicting with the touch multitouch.

6. A hot-melt machine according to claim 5, characterized in that: the fixing base is U-shaped, the fixing base is provided with two sliding grooves, the two sliding grooves are respectively located on two opposite side walls of the fixing base, and two sides of the clamping frame body are respectively arranged in the two sliding grooves in a sliding mode.

7. A hot melt machine according to claim 1, wherein: safety gratings are arranged on two sides of the hot melting interval and are electrically connected with the electric cabinet.

8. A hot melt machine according to claim 1, wherein: the rolling device is arranged in the workbench and comprises a rolling driver arranged on the workbench, a lifting plate arranged at the output end of the rolling driver and a plurality of ball pieces arranged on the lifting plate, a plurality of through holes are formed in the table top of the workbench, the plurality of ball pieces and the plurality of through holes are arranged in a one-to-one correspondence mode, and the ball pieces stretch out of the table top of the workbench through the through holes.

9. A hot melt machine according to claim 1, wherein: the workstation rotates and is connected with folding extension platform, folding both ends that extend the platform all rotate and are connected with the circular arc support arm, the slide opening has been seted up to the lateral wall of workstation, the circular arc support arm runs through the slide opening, the free end of circular arc support arm is provided with the draw-in groove with the inner wall joint of slide opening.

10. A hot melt machine according to claim 1, wherein: the electric cabinet electricity is connected with temperature controller, touch-sensitive screen, bee calling organ, switch, a plurality of truckles that have brake equipment have been installed to the bottom of workstation, the workstation is provided with emergency stop button and two start button, emergency stop button and two start button all are connected with the electric cabinet electricity.