CN217729713U - But retooling notebook keyboard hot melting machine - Google Patents

Abstract

The utility model discloses a mold-changeable notebook keyboard hot-melting machine, which comprises a feeding belt, an unloading belt, a manipulator, a mold-changing translation gantry, a three-station turntable, a rack mold standby frame, and a mold replacement mechanism. The hot-melt mold can be replaced without stopping the mold through the mold replacement mechanism, and the material can be automatically loaded and unloaded through the feeding belt and the unloading belt. Each process can be carried out at the same time, which improves the working efficiency of the equipment.

Description

A notebook keyboard hot-melt machine with changeable mold

technical field

The utility model relates to the field of keyboard hot-melt equipment, in particular to a notebook keyboard hot-melt machine with replaceable molds.

Background technique

During the assembly process of the notebook keyboard and the casing, it is necessary to use hot-melt equipment for multi-point hot-melt welding;

For example, the authorized announcement number is CN208738085U disclosed keyboard lower cover thermal melting treatment device, although it realizes one-time thermal melting of all waiting thermal melting points, it can reduce labor intensity, improve processing efficiency, and ensure product quality;

However, the existing hot-melt equipment cannot effectively realize the automatic loading and unloading of notebook keyboards, cannot perform multi-point synchronous hot-melt, and needs to be stopped when changing molds. Therefore, we propose a notebook keyboard hot-melt machine with replaceable molds.

Utility model content

In order to solve the problem in the prior art that the notebook keyboard hot-melt machine cannot replace the hot-melt mold without stopping the machine, the utility model adopts the following technical scheme.

The utility model discloses a notebook keyboard hot-melt machine with replaceable molds, which includes a frame, including:

Feeding belt, installed on the frame, is used to feed the notebook keyboard that needs to be hot-melted;

The unloading belt, also installed on the frame, is used for unloading the hot-melted notebook keyboard;

The manipulator is installed on the rack at a position compatible with the feeding belt and the unloading belt, and is used to move the completed notebook keyboard on the feeding belt, or to move the hot-melted notebook keyboard to the unloading belt ;

The translational gantry for mold change is installed on the frame and is located at a position compatible with the three-station turntable, and is used to drive the Z-axis mold change and pressing mechanism to slide horizontally in the Y direction on the upper part of the three-station turntable; the Z-axis mold change and pressing mechanism , installed on the mold change translation gantry, used to grab the hot-melt mold and hot-melt the notebook keyboard;

Three-station turntable, including a first station, a second station and a third station; the first station is adjacent to the feeding belt, and the second station is connected to the Z-axis mold changing and pressing mechanism Adjacent, the third station is adjacent to the unloading belt; it is installed on the frame at a position compatible with the manipulator, has at least three placement positions for notebook keyboards, and can rotate to make the notebook keyboard The placement position is switched between the first station, the second station and the third station;

The stand-by frame for molds is installed on the frame at a position compatible with the translational gantry for mold change, and has at least two mold accommodation positions arranged along the X direction, and the mold accommodation positions are used for temporary storage of hot-melt molds;

The mold replacement mechanism is installed on the frame at a position compatible with the mold stand-by frame and the Z-axis mold change pressing mechanism, including a mold receiving carrier and a carrier shifting mechanism, and the mold receiving carrier is placed on the carrier Driven by the shifting mechanism, the mold accommodation position and the transition accommodation position can be reached, and the transition accommodation position is aligned with the Z-axis mold change pressing mechanism in the Y direction.

Further, a notebook keyboard hot-melt machine that can change molds according to the present invention, the mold stand-by frame has a mold changing station plate; the upper part of the mold changing station plate is provided with a first mold receiving position and a second Two mold accommodating positions are respectively used for placing two different types of hot-melt molds.

Further, a notebook keyboard hot-melt machine with replaceable molds of the present utility model, the carrier shifting mechanism includes:

The mold change slide rail is fixed on the mold change station disk along the X direction;

a moving plate, slidably installed on the mold changing slide rail;

The linear module is installed on the mold changing station plate along the X direction, and is connected with the moving plate through a transmission connection piece;

The mold receiving carrier is mounted on the moving plate in a liftable manner, and the mold receiving carrier has two supporting sides, both of which are located outside the first mold receiving position or the second mold receiving position, The two supporting sides are used to support and carry the edges of both sides of the hot-melt mold;

The carrier jacking mechanism is arranged under the mold receiving carrier, and is used to lift the mold receiving carrier.

Further, in the notebook keyboard hot-melt machine with replaceable molds of the present utility model, the carrier jacking mechanism includes an electric cylinder installed on the upper side of the frame, and the electric cylinder is provided with a servo motor that provides kinetic energy. The output end of the electric cylinder is fixedly connected with a top lifting bracket, and the top lifting bracket is used to carry the mold receiving carrier, and the bearing surface of the top lifting bracket can be raised when the mold receiving carrier moves along the X direction. supporting role.

Further, in the notebook keyboard hot-melt machine with changeable molds of the present invention, the top lifting bracket is connected with a stabilizing auxiliary component, and the stabilizing auxiliary component includes a bottom limiting bracket, and the four ends of the bottom limiting bracket The corners are provided with linear bearings connected with the top lifting bracket.

Furthermore, in the notebook keyboard hot-melt machine with replaceable molds of the present invention, a pressure sensor is installed at the bottom of the electric cylinder for real-time monitoring of changes in working pressure.

Furthermore, in the notebook keyboard hot-melt machine with replaceable molds of the present utility model, the supporting edge has protrusions or depressions along the length direction, and the positions of the protrusions and depressions can be matched with the bottom of the hot-melt mold.

Further, a notebook keyboard hot-melt machine with replaceable molds according to the present invention, the hot-melt mold includes a heating plate, and a plurality of heating rods for heating it are arranged on the upper part of the heating plate. The lower part of the heating plate is provided with several hot-melt heads compatible with the notebook keyboard.

A notebook keyboard hot-melt method, using the above-mentioned replaceable mold notebook keyboard hot-melt machine, comprises the following steps:

S1, use the feeding belt to feed the notebook keyboard that needs to be hot-melted;

S2, use the manipulator to take the notebook keyboard that needs to be hot-melted from the feeding belt, and put it on the first station of the three-station turntable;

S3, control the rotation of the three-station turntable, so that the notebook keyboard that needs to be hot-melted is transferred to the second station;

S4, use the mold replacement mechanism to move the hot-melt mold to be used from the mold accommodation position to the transition accommodation position, then control the mold change translation gantry to move along the Y direction, control the Z-axis mold change pressing mechanism to take away the hot-melt mold, and then control the replacement Die translation gantry reset makes the Z-axis die changing and pressing mechanism return to the second station;

S5, the Z-axis mold changing and pressing mechanism drives the hot-melt mold to melt the notebook keyboard that needs to be hot-melted;

S6, controlling the rotation of the three-station turntable, so that the heated notebook keyboard is rotated from the second station to the third station;

S7, use the manipulator to grab the hot-melted notebook keyboard from the third station and move it to the unloading belt.

Preferably, in the notebook keyboard hot-melt method of the present invention, in step S4, the hot-melt mold is in the mold accommodation position, and the carrier shift mechanism lifts the mold receiving carrier to a certain height, so that the hot-melt mold rises from the mold accommodation position , and then the carrier shifting mechanism moves the mold receiving carrier horizontally, so that the mold receiving carrier moves to a position aligned with the Z-axis die changing press-fitting mechanism in the Y direction.

Beneficial effect:

Compared with the prior art, the utility model has the advantages that the hot-melt mold can be replaced without stopping the machine through the mold replacement mechanism, and the material can be automatically loaded and unloaded through the feeding belt and the unloading belt, and the three-station The turntable is the center, so that the three processes of feeding, hot melting and unloading can be carried out at the same time, which improves the working efficiency of the equipment.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the utility model hot-melt mold;

Fig. 3 is the structural representation of the mold replacement mechanism of the present utility model;

Fig. 4 is a structural schematic diagram of the jacking mechanism of the carrier of the present invention.

Explanation of symbols in the figure:

1. Stand-by rack for mold; 2. Translating gantry for mold change; 3. Z-axis mold change pressing mechanism; 4. Three-station turntable; 5. Manipulator; 6. Feeding belt; 7. Unloading belt; 8. Carrier Jacking mechanism; 801, electric cylinder; 802, servo motor; 803, bottom limit bracket; 804, top lifting bracket; 805, linear bearing; 9, hot melt mold; 901, heating plate; 902, heating rod; 903, Hot-melt head; 10. Mold replacement mechanism; 1001. Mold changing station plate; 1002. Mold changing slide rail; 1003. Mold receiving carrier; 1004. Moving plate; 1005. Transmission connector; 1007. Linear module; 1008 , the first mold accommodation position; 1009, the second mold accommodation position; 41, the first station; 42, the second station; 43, the third station.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention. X, Y, and Z in the embodiments are based on a Cartesian coordinate system.

Example:

Please refer to Figure 1-4, a notebook keyboard hot-melt machine with replaceable molds, including a frame, including:

The feeding belt 6 is installed on the frame and is used for feeding the notebook keyboard that needs to be hot-melted;

The blanking belt 7 is also installed on the frame, and is used for blanking the notebook keyboard completed by hot melting;

The manipulator 5 is installed on the frame at a position suitable for the feeding belt 6 and the unloading belt 7, and is used to move the completed notebook keyboard on the feeding belt 6, or to move the completed notebook keyboard to the On the feeding belt 7;

Die-changing translational gantry 2, installed on the frame and located at a position compatible with the three-station turntable 4, used to drive the Z-axis die-changing press-fit mechanism 3 to slide horizontally in the Y direction on the upper part of the three-station turntable 4; the Z-axis The mold changing pressing mechanism 3 is installed on the mold changing translational gantry 2, and is used for grabbing the hot-melt mold 9 and hot-melting the notebook keyboard;

The three-station turntable 4 includes a first station 41, a second station 42 and a third station 43; the first station 41 is adjacent to the feeding belt 6, and the second station 42 is adjacent to the feeding belt 6. The Z-axis mold change pressing mechanism 3 is adjacent, and the third station 43 is adjacent to the blanking belt 7; it is installed on the frame at a position compatible with the manipulator 5, and has at least 3 notebook keyboards. position, and can perform rotational movement so that the placement position of the notebook keyboard can be switched between the first station 41, the second station 42, and the third station 43;

Rack mold stand-by frame 1 is installed on the rack at a position compatible with the mold change translation gantry 2, and has at least two mold accommodation positions arranged along the X direction, and the mold accommodation positions are used for temporary storage of hot-melt molds 9;

The mold replacement mechanism 10 is installed on the frame at a position compatible with the mold stand-by frame 1 and the Z-axis mold change pressing mechanism 3, and includes a mold receiving carrier 1003 and a carrier shifting mechanism, and the mold receiving carrier is in Driven by the carrier shifting mechanism, the mold accommodation position and the transition accommodation position can be reached, and the transition accommodation position is aligned with the Z-axis mold change pressing mechanism 3 in the Y direction.

In the hot-melt assembly machine of this embodiment, the way of hot-melt is: after the manipulator 5 places the notebook keyboard on the hot-melt station, start the turntable to drive the notebook keyboard to rotate 120°, so that the notebook keyboard is positioned at the Z-axis mold change pressing mechanism 3 Then start the carrier jacking mechanism 8 to drive the three-station turntable 4 and the notebook keyboard to rise synchronously, so that the notebook keyboard is in contact with the hot-melt mold 9, so that the hot-melt mold 9 performs hot-melt treatment on the notebook keyboard. In the hot-melt assembly machine of this embodiment, two kinds of molds are stored on the mold stand-by rack 1 to be used. Generally, one mold is used and the other one is used. Heat, and then replace the mold without stopping the machine; the newly replaced mold can be used immediately after being replaced because it has been heated in advance, and the use efficiency is high.

Wherein, as shown in FIG. 3 , there is a mold changing station disk 1001 on the said mold stand-by frame 1; the top of said mold changing station disk 1001 is provided with a first mold holding position 1008 and a second mold holding place 1009, They are respectively used to place two different types of hot-melt molds 9 .

As shown in Figure 3, the carrier displacement mechanism includes:

The mold change slide rail 1002 is fixed on the mold change station disk 1001 along the X direction;

A moving plate 1004 is slidably mounted on the mold changing slide rail 1002;

The linear module 1007 is installed on the mold changing station disk 1001 along the X direction, and is connected with the moving plate 1004 through the transmission connector 1005;

The mold receiving carrier 1003 is mounted on the moving plate 1004 in a liftable manner. The mold receiving carrier 1003 has two supporting sides, and the two supporting sides are located at the first mold receiving position 1008 or the second mold receiving position. On the outside of position 1009, the two supporting edges are used to support and carry the edges of both sides of the hot-melt mold;

The carrier lifting mechanism 8 is arranged under the mold receiving carrier 1003 and is used to lift the mold receiving carrier 1003 .

As shown in Figure 4, the carrier jacking mechanism 8 includes an electric cylinder 801 installed on the upper side of the frame, the electric cylinder 801 is provided with a servo motor 802 providing kinetic energy, and the output end of the electric cylinder 801 is fixed Connected with a top lifting bracket 804, the top lifting bracket 804 is used to carry the mold receiving carrier 1003, and the bearing surface of the top lifting bracket 804 can play a supporting role when the mold receiving carrier 1003 moves along the X direction . The bottom of the mold receiving carrier 1003 is flat, and the top surface of the top lifting bracket 804 is also flat. The top surface of the top lifting bracket 804 is long enough to allow the mold receiving carrier 1003 to slide on the top lifting bracket 804 when moving along the X direction. However, the top lift bracket 804 remains supported thereon.

The top lifting bracket 804 is connected with a stability auxiliary assembly, and the stability auxiliary assembly includes a bottom limit bracket 803, and the four end corners of the bottom limit bracket 803 are provided with linear bearings connected with the top lift bracket 804 805. In order to avoid excessive extrusion force of the mold receiving carrier 1003 during the ascent process, a pressure sensor is installed at the bottom of the electric cylinder 801 for real-time monitoring of changes in working pressure.

Preferably, as shown in FIG. 3 , the supporting edge has protrusions or depressions along the length direction, and the positions of the protrusions and depressions can be matched with the bottom of the hot-melt mold. This structure can ensure that the position of the hot-melt mold on the mold receiving carrier 1003 is accurate, that is, it can be accurately aligned with the Z-axis mold changing and pressing mechanism 3, so as to ensure the accuracy of the hot-melt step and avoid the offset of the hot-melt point.

Wherein, referring to shown in Fig. 2, hot-melt mold 9 comprises heating plate 901, and the top of heating plate 901 is provided with a plurality of heating rods 902 for heating it, and the bottom of heating plate 901 is provided with several and notebook The hot-melt head 903 compatible with the keyboard will transfer heat energy to the hot-melt head 903 through the heating plate 901 when the heating rod 902 is activated, and when the hot-melt head 903 contacts the notebook keyboard, heat-melt treatment will be performed on the notebook keyboard.

This embodiment provides a notebook keyboard hot-melt method, comprising the following steps:

S1, use the feeding belt 6 to feed the notebook keyboard that needs to be hot-melted;

S2, using the manipulator 5 to take the notebook keyboard that needs to be hot-melted from the feeding belt 6, and put it on the first station 41 of the three-station turntable 4;

S3, control the rotation of the three-station turntable 4, so that the notebook keyboard that needs to be hot-fused is transferred to the second station 42;

S4, use the mold replacement mechanism to move the hot-melt mold to be used from the mold accommodation position to the transition accommodation position, then control the mold change translation gantry 2 to move along the Y direction, control the Z-axis mold change pressing mechanism 3 to take away the hot melt mold, and then Controlling the reset of the mold changing translation gantry 2 makes the Z-axis mold changing pressing mechanism 3 return to the second station 42;

S5, the Z-axis mold changing pressing mechanism 3 drives the hot-melt mold to heat-melt the notebook keyboard that needs to be hot-melted;

S6, controlling the rotation of the three-station turntable 4, so that the heated notebook keyboard is rotated from the second station 42 to the third station 43;

S7, using the manipulator 5 to grab the hot-melted notebook keyboard from the third station 43 and move it to the unloading belt 7 .

In step S4, the hot-melt mold is in the mold accommodation position, and the carrier shifting mechanism lifts the mold accepting carrier to a certain height, so that the hot-melt mold rises from the mold accommodation position, and then the carrier shifting mechanism accepts the mold to the level of the carrier. Move, so that the mold accepting carrier moves to a position aligned with the Z-axis mold changing and pressing mechanism 3 in the Y direction.

The above description is only a preferred embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the technical solution of the utility model and its improvement concept to make an equivalent replacement or change, shall be covered in the protection scope of the utility model.

Claims (8)

1. A notebook keyboard hot-melt machine with replaceable molds, comprising a frame, is characterized in that, comprising: The feeding belt (6) is installed on the frame and is used for feeding the notebook keyboard that needs to be hot-melted; The blanking belt (7) is also installed on the frame and is used for blanking the notebook keyboard completed by hot melting; The manipulator (5) is installed on the frame at a position compatible with the feeding belt (6) and the feeding belt (7), and is used to move the notebook keyboard completed by feeding the feeding belt (6), or to The notebook keyboard completed by hot-melting moves to the unloading belt (7); Die changing translational gantry (2), installed on the frame and located at a position compatible with the three-station turntable (4), used to drive the Z-axis die change pressing mechanism (3) on the upper part of the three-station turntable (4) Sliding horizontally in the Y direction; the Z-axis mold change pressing mechanism (3), installed on the mold change translation gantry (2), is used to grab the hot-melt mold (9) and heat-melt the notebook keyboard; The three-station turntable (4) comprises a first station (41), a second station (42) and a third station (43); the first station (41) and the feeding belt (6 ) is adjacent, the second station (42) is adjacent to the Z-axis mold change pressing mechanism (3), and the third station (43) is adjacent to the blanking belt (7); installed on the machine The position on the frame that is compatible with the manipulator (5) has at least three placement positions for notebook keyboards, and can be rotated so that the placement positions of the notebook keyboards are at the first station (41), the second station (42), switch position between the 3rd station (43); Frame mold stand-by frame (1), which is installed on the frame at a position compatible with the mold changing translation gantry (2), has at least two mold accommodation positions arranged along the X direction, and the mold accommodation positions are used for temporarily Deposit hot-melt mold (9); The mold replacement mechanism (10), which is installed on the frame at a position compatible with the mold standby frame (1) and the Z-axis mold change pressing mechanism (3), includes a mold receiving carrier (1003) and a carrier shifting mechanism , the mold accepting carrier can reach the mold accommodation position and the transition accommodation position under the drive of the carrier shifting mechanism, and the transition accommodation position and the Z-axis mold changing and pressing mechanism (3) are in the Y direction Align top. 2. A kind of replaceable mold notebook keyboard hot-melt machine according to claim 1, is characterized in that, there is a mold change station disk (1001) on the said mold stand-by frame (1); said mold change station The upper part of the tray (1001) is provided with a first mold accommodating position (1008) and a second mold accommodating position (1009), which are respectively used for placing two different types of hot-melt molds (9). 3. A kind of replaceable mold notebook keyboard hot-melt machine according to claim 2, characterized in that, the carrier displacement mechanism comprises: The mold change slide rail (1002) is fixed on the mold change station disk (1001) along the X direction; The moving plate (1004) is slidably installed on the mold changing slide rail (1002); The linear module (1007) is installed on the mold changing station disk (1001) along the X direction, and is connected to the moving plate (1004) through a transmission connector (1005); The mold receiving carrier (1003) is mounted on the moving plate (1004) in a liftable manner, and the mold receiving carrier (1003) has two supporting sides, both of which are located at the first mold receiving position (1008) or the outside of the second mold receiving position (1009), the two supporting edges are used to support and carry the edges of both sides of the hot-melt mould; The carrier jacking mechanism (8) is arranged under the mold receiving carrier (1003), and is used to lift the mold receiving carrier (1003). 4. A kind of notebook keyboard hot-melt machine with changeable mold according to claim 3, characterized in that, said carrier jacking mechanism (8) includes an electric cylinder (801) installed on the frame upper side, so The electric cylinder (801) is provided with a servo motor (802) providing kinetic energy, and the output end of the electric cylinder (801) is fixedly connected with a top lifting bracket (804), and the top lifting bracket (804) is used to carry the The mold receiving carrier (1003), the bearing surface of the top lifting bracket (804) can play a supporting role when the mold receiving carrier (1003) moves along the X direction. 5. A notebook keyboard hot-melt machine with replaceable molds according to claim 4, characterized in that the top lifting bracket (804) is connected with a stabilizing auxiliary assembly, and the stabilizing auxiliary assembly includes a bottom limit bracket (803 ), the four end corners of the bottom limiting bracket (803) are provided with linear bearings (805) connected with the top lifting bracket (804). 6 . A notebook keyboard hot-melt machine with replaceable molds according to claim 5 , wherein a pressure sensor is arranged at the bottom of the electric cylinder ( 801 ) for monitoring changes in working pressure in real time. 7 . 7. A notebook keyboard hot-melt machine with replaceable molds according to claim 3, characterized in that the supporting edge has protrusions or depressions along the length direction, and the positions of the protrusions and depressions can be compared with those of the hot-melt mould. Bottom fit. 8. A kind of replaceable mold notebook keyboard hot-melt machine according to claim 1, characterized in that, the hot-melt mold (9) includes a heating plate (901), and the upper part of the heating plate (901) is set There are a plurality of heating rods (902) for heating it, and several thermal fusion heads (903) suitable for notebook keyboards are arranged on the lower part of the heating plate (901).

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