Full-automatic assembly machine for PTC heat sink strips

Abstract

The utility model belongs to the technical field of PTC (Positive Temperature Coefficient) heat sink strip assembly, and particularly relates to a full-automatic PTC heat sink strip assembly machine. At the present stage, the assembly of the PTC heat sink strip is mainly completed manually, and in order to improve the working efficiency, the utility model provides the full-automatic assembly machine for the PTC heat sink strip, so that the automatic assembly of the PTC heat sink strip is realized. The device comprises a main base, a U-shaped plate material warehouse, a partition plate material warehouse, a baffle material warehouse, a partition plate feeding mechanism, a fin pushing mechanism, a material distributing mechanism, a clamping mechanism, a leveling mechanism and a material arranging mechanism. The partition plate feeding mechanism is used for taking materials and placing partition plates on baffles on the material distributing mechanism, the fin pushing mechanism is used for pushing fins into U-shaped plates, the baffles and the partition plates are used for discharging, the partition plates, the baffles and the U-shaped plates assembled with the fins are pressed together, the process is repeated, and after the materials with the required number are distributed on the material distributing mechanism, the fins are distributed on the U-shaped plates. And the materials are sequentially conveyed to the clamping mechanism and the leveling mechanism by the material arrangement mechanism to be clamped and leveled, so that the assembly of the PTC heat dissipation strips is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembly, and in particular relates to a full-automatic assembly machine for PTC heat dissipation strips. Background Art

[0002] PTC is the abbreviation of Positive Temperature Coefficient, which means positive temperature coefficient, and generally refers to semiconductor materials or components with a large positive temperature coefficient. The PTC we usually refer to is a positive temperature coefficient thermistor, or PTC thermistor for short.

[0003] PTC thermistor is a typical temperature-sensitive semiconductor resistor. When the temperature exceeds a certain value (Curie temperature), its resistance value increases stepwise as the temperature rises.

[0004] PTC heat dissipation strips are widely used in heating equipment such as air conditioner auxiliary heating and heaters, and have become the mainstream of auxiliary heating in new energy products.

[0005] The arrangement and assembly of PTC heat sinks requires the assembly of U-shaped aluminum plates, fins and baffles, and then the assembled materials are arranged and separated by partitions. The existing arrangement and assembly of PTC heat sinks are all manual production and assembly, which has high labor intensity and slow assembly speed. Due to the lack of a unified product assembly process, the product qualification rate is low. There is an urgent need for a device that can realize the automated production and assembly of PTC heat sinks. Utility Model Content

[0006] In order to solve the above problems, the utility model provides an assembly machine which can realize automatic assembly of PTC heat dissipation strips.

[0007] The utility model adopts the following technical scheme, including a main base, on which a U-shaped plate material warehouse, a baffle material warehouse and a partition material warehouse are arranged; the main base is also provided with a fin pushing mechanism, a partition material feeding mechanism, a material sending mechanism, a clamping mechanism, a flattening mechanism and a material arranging mechanism, and the material arranging mechanism includes a working platform and a plurality of cylinders for transporting and assembling materials.

[0008] A pressing cylinder is arranged inside the U-shaped sheet material warehouse, and the output shaft of the pressing cylinder is arranged vertically downward. A supporting cylinder is also arranged on the side of the U-shaped sheet material warehouse, and the output shaft of the supporting cylinder is arranged horizontally. The output shaft of the supporting cylinder is connected to the supporting plate. A pushing cylinder is arranged under the U-shaped sheet material warehouse, and the output shaft of the pushing cylinder is arranged vertically upward.

[0009] The partition loading mechanism takes materials from the partition material warehouse, and the feeding mechanism takes materials from the baffle material warehouse. The partition loading mechanism places the partition on the baffle, and the U-shaped plate material warehouse discharges materials to the working platform. The fin pushing mechanism pushes the fin into the U-shaped plate, and the cylinder on the working platform transports the assembled U-shaped plate and fins to the unloading position of the feeding mechanism. The feeding mechanism feeds several groups of baffles and partitions stacked together to the working platform one by one, and the cylinder on the working platform cooperates to squeeze the U-shaped plate, partition and baffle with fins inside together; then the cylinder on the working platform cooperates to transport several arranged materials to the clamping mechanism to clamp the materials in the horizontal direction; then the cylinder on the working platform cooperates to transport the arranged materials to the flattening mechanism, and the flattening mechanism flattens the materials in the vertical direction.

[0010] As a preferred scheme of the utility model, the fin pushing mechanism includes a first base, a first motor is arranged on one side of the first base, the output shaft of the first motor is connected to a wheel disc, the wheel disc is eccentrically connected to a connecting rod, a linear guide rail is installed on the first base, a first slider is arranged on the linear guide rail, one end of the first slider is connected to the connecting rod, the end of the first slider away from the connecting rod is connected to a push plate, and a fin conveying wheel is arranged on the side of the first base close to the push plate, the push plate position corresponds to the fin loading position, and the push plate pushing position corresponds to the U-shaped sheet material warehouse unloading position.

[0011] The fin machine transports the fins via the fin conveyor wheel. The first motor drives the wheel to rotate. The wheel drives the first slider to reciprocate on the linear guide through the connecting rod. The push plate reciprocates under the drive of the first slider to push the fins into the U-shaped plate one by one.

[0012] As another preferred scheme of the utility model, the partition feeding mechanism includes a first mounting frame, a second motor is mounted on the first mounting frame, the output shaft of the second motor is horizontally arranged, the output shaft of the second motor is connected to a first lead screw arranged horizontally at the bottom of the first mounting frame, a first transverse movement platform is installed through the cooperation of the first lead screw and a linear guide rail, a third motor is arranged on the first transverse movement platform, the output shaft of the third motor is vertically arranged downward, the output shaft of the third motor is connected to the second lead screw, a lifting frame that can be lifted up and down is arranged through the cooperation of the second lead screw and a guide rod arranged vertically on the first mounting frame, a suction cup is arranged at the bottom of the lifting frame, and the position of the suction cup corresponds to the position of the partition material storage.

[0013] As the third preferred scheme of the utility model, the material feeding mechanism includes a second base, a first sprocket is arranged on one end of the side of the second base close to the partition material warehouse, a second sprocket is arranged on one end of the side of the second base close to the U-shaped plate material warehouse, the first sprocket and the second sprocket are connected by a transmission chain, the first sprocket and the second sprocket are controlled to rotate by a motor arranged inside the second base, a plurality of material feeding blocks for supporting the baffle and the partition are evenly arranged on the transmission chain, a material supporting seat for supporting and limiting the transmission chain is arranged at the bottom of the transmission chain, the material supporting seat is arranged on the second base, and an arc-shaped material guide block for cooperating with the second sprocket to discharge the material is arranged on the side of the second base.

[0014] The partition feeding mechanism controls the suction cup to descend to suck the partition, and then moves horizontally to the top of the feeding mechanism to place the partition on the baffle on the feeding block. The baffle and the partition feed the same amount of material.

[0015] As the fourth preferred scheme of the utility model, the clamping mechanism includes a clamping bracket, a fourth motor is arranged on the clamping bracket, the output shaft of the fourth motor is connected to the first pulley, the first pulley is connected to the second pulley through a belt, the second pulley is connected to a third lead screw arranged in a horizontal direction at the bottom of the clamping bracket, a second transverse moving platform is arranged by the third lead screw and a linear guide rail, a lifting cylinder is arranged at the bottom of the second transverse moving platform, the telescopic rod of the lifting cylinder is arranged vertically downward, and the lifting cylinder is connected to a horizontally arranged clamping plate.

[0016] The fourth motor is started, and the third lead screw is driven to rotate through the belt transmission. The second transverse moving platform can move in the horizontal direction, and the horizontal movement of the clamping plate can be controlled by the lifting cylinder. When it is necessary to clamp several groups of arranged materials, the lifting cylinder controls the clamping plate to descend to the same height as the materials, and the second transverse moving platform is controlled by the third lead screw to drive the clamping plate to move horizontally to clamp the materials. The cylinder of the material arrangement mechanism blocks the materials on the other side.

[0017] As the fifth preferred scheme of the utility model, the leveling mechanism includes a second mounting frame, on which a fifth motor is arranged, the output shaft of the fifth motor is arranged vertically downward, the output shaft of the fifth motor is connected to a fourth lead screw, a lifting platform is arranged through the cooperation of the fourth lead screw and a linear guide rail, a sixth motor is arranged on the lifting platform, the output shaft of the sixth motor is arranged horizontally, the output shaft of the sixth motor is connected to the fifth lead screw through a belt drive, a second slider is connected through the cooperation of the fifth lead screw and a linear guide rail, and a leveling plate is arranged at the bottom of the second slider.

[0018] The leveling mechanism is provided with horizontal and vertical traverse mechanisms, which can control the leveling plate to level the materials transported by the cylinder of the material arrangement mechanism in the vertical direction.

[0019] As the sixth preferred scheme of the utility model, the material arrangement mechanism includes a working platform, two limit cylinders for guiding the U-shaped plate, and the limit cylinders are horizontally arranged on the working platform; the working platform is provided with a second pressing cylinder for pressing the partition and the baffle together with the U-shaped plate equipped with fins, and a first shift cylinder and a second shift cylinder working in cooperation. The first shift cylinder and the second shift cylinder cooperate to move the U-shaped plate with the fins pushed in to the unloading position of the material delivery mechanism, including a first lifting stop cylinder and a second lifting stop cylinder working in cooperation, including a third lifting stop cylinder and a fourth lifting stop cylinder working in cooperation, the first lifting stop cylinder The material cylinder, the second lifting material stopping cylinder, the third lifting material stopping cylinder and the fourth lifting material stopping cylinder are used to transport the materials from the unloading position of the material feeding mechanism to the clamping position of the clamping mechanism and the leveling position of the leveling mechanism in sequence. The first shift cylinder and the second shift cylinder are horizontally arranged on the working platform through linear guides, and the first lifting material stopping cylinder, the second lifting material stopping cylinder, the third lifting material stopping cylinder and the fourth lifting material stopping cylinder are vertically arranged on the working platform through linear guides, and the telescopic rods of the first shift cylinder, the second shift cylinder, the first lifting material stopping cylinder, the second lifting material stopping cylinder, the third lifting material stopping cylinder and the fourth lifting material stopping cylinder are connected with a material stopping plate.

[0020] As the seventh preferred embodiment of the present utility model, the bottom of the U-shaped plate material storehouse, the baffle material storehouse and the partition material storehouse are provided with adjustment guide rails for adjusting the length of the material storehouse to adapt to materials of different sizes.

[0021] Beneficial effects of the utility model:

[0022] The utility model can automatically arrange and assemble the materials to be assembled of the PTC heat dissipation strip through the cooperation of the partition feeding mechanism, the material sending mechanism, the fin pushing mechanism, the clamping mechanism, the flattening mechanism and the material arranging mechanism, and is a highly efficient automation equipment;

[0023] The utility model can greatly save manpower, improve work efficiency, and save production costs;

[0024] It improves the shortcomings of manually assembled PTC heat dissipation strips, such as long processing time, rough appearance, uneven arrangement, and low pass rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the overall structure of the utility model.

[0026] Figure 2 It is a side view of the overall structure of the utility model.

[0027] Figure 3 It is a schematic diagram of the structure of the fin pushing mechanism of the utility model.

[0028] Figure 4 It is a structural schematic diagram of the material dispensing mechanism of the utility model.

[0029] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0030] Figure 6 It is a structural schematic diagram of the flattening mechanism of the utility model.

[0031] Figure 7 It is a schematic diagram of the structure of the partition feeding mechanism of the utility model.

[0032] Figure 8 This is the front view of the material arrangement mechanism of the utility model.

[0033] In the accompanying drawings, 1 is the main base, 2 is the U-shaped plate material warehouse, and 21 is the top material cylinder;

[0034] 3 is a baffle material storehouse, 4 is a partition material storehouse, 5 is a fin pushing mechanism, 51 is a first base, 52 is a first motor, 53 is a wheel disc, 54 is a connecting rod, 55 is a first slider, 56 is a push plate, and 57 is a fin conveying wheel;

[0035] 6 is a partition feeding mechanism, 61 is a first mounting frame, 62 is a second motor, 63 is a first screw, 64 is a first transverse platform, 65 is a third motor, 66 is a second screw, 67 is a lifting frame, and 68 is a suction cup;

[0036] 7 is a material dispensing mechanism, 71 is a second base, 72 is a first sprocket, 73 is a second sprocket, 74 is a material dispensing block, 75 is a material supporting seat, and 76 is an arc-shaped material guiding block;

[0037] 8 is a clamping mechanism, 81 is a clamping bracket, 82 is a fourth motor, 83 is a first pulley, 84 is a second pulley, 85 is a third lead screw, 86 is a second transverse platform, 87 is a lifting cylinder, and 88 is a clamping plate;

[0038] 9 is a flattening mechanism, 91 is a second mounting frame, 92 is a fifth motor, 93 is a fourth lead screw, 94 is a lifting platform, 95 is a sixth motor, 96 is a fifth lead screw, 97 is a second slider, and 98 is a flattening plate;

[0039] 10 is a material arrangement mechanism, 101 is a working platform, 102 is a limiting cylinder, 103 is a second material pressing cylinder, 104 is a first shifting cylinder, 105 is a second shifting cylinder, 106 is a first lifting material blocking cylinder, 107 is a second lifting material blocking cylinder, 108 is a third lifting material blocking cylinder, and 109 is a fourth lifting material blocking cylinder. DETAILED DESCRIPTION

[0040] The utility model adopts the following technical scheme, including a main base 1, on which a U-shaped plate material warehouse 2, a baffle material warehouse 3 and a partition material warehouse 4 are arranged; the main base 1 is also provided with a fin pushing mechanism 5, a partition material feeding mechanism 6, a material sending mechanism 7, a clamping mechanism 8, a flattening mechanism 9 and a material arranging mechanism 10, and the material arranging mechanism 10 includes a working platform 101 and a plurality of cylinders for transporting and assembling materials.

[0041] A pressing cylinder is arranged inside the U-shaped sheet material warehouse 2, and the output shaft of the pressing cylinder is arranged vertically downward. A supporting cylinder is also arranged on the side of the U-shaped sheet material warehouse 2, and the output shaft of the supporting cylinder is arranged horizontally. The output shaft of the supporting cylinder is connected to a supporting plate. A pushing cylinder 21 is arranged below the U-shaped sheet material warehouse 2, and the output shaft of the pushing cylinder 21 is arranged vertically upward.

[0042] The partition loading mechanism 6 takes materials from the partition material warehouse 4, and the feeding mechanism 7 takes materials from the baffle material warehouse 3. The partition loading mechanism 4 places the partition on the baffle, and the U-shaped plate material warehouse 2 discharges materials to the working platform 101. The fin pushing mechanism 5 pushes the fin into the U-shaped plate, and the cylinder on the working platform 101 transports the assembled U-shaped plate and fins to the unloading position of the feeding mechanism 7. The feeding mechanism 7 feeds several groups of baffles and partitions stacked together to the working platform 101 one by one, and the cylinder on the working platform 101 cooperates to squeeze the U-shaped plate, partition and baffle with fins inside together; then the cylinder on the working platform 101 cooperates to transport several arranged materials to the clamping mechanism 8 to clamp the materials in the horizontal direction; then the cylinder on the working platform cooperates to transport the arranged materials to the flattening mechanism 9, and the flattening mechanism 9 flattens the materials in the vertical direction.

[0043] As a preferred solution of the utility model, the fin pushing mechanism 5 includes a first base 51, a first motor 52 is arranged on one side of the first base 51, the output shaft of the first motor 52 is connected to a wheel 53, the wheel 53 is eccentrically connected to a connecting rod 54, a linear guide rail is installed on the first base 51, a first slider 55 is arranged on the linear guide rail, one end of the first slider 55 is connected to the connecting rod 54, the end of the first slider 55 away from the connecting rod 54 is connected to a push plate 56, and a fin conveying wheel 57 is arranged on the side of the first base 51 close to the push plate 56, the position of the push plate 56 corresponds to the fin loading position, and the push position of the push plate 56 corresponds to the unloading position of the U-shaped plate material warehouse 2.

[0044] Another independent device, the fin machine, transports the fins via the fin conveying wheel 57. The first motor 52 drives the wheel 53 to rotate. The wheel 53 drives the first slider 55 to reciprocate on the linear guide through the connecting rod 54. The push plate 56 reciprocates under the drive of the first slider 55 to push the fins one by one into the U-shaped plate.

[0045] As another preferred embodiment of the present invention, the partition loading mechanism 6 includes a first mounting frame 61, on which a second motor 62 is mounted, the output shaft of the second motor 62 is horizontally arranged, the output shaft of the second motor 62 is connected to a first lead screw 63 arranged horizontally at the bottom of the first mounting frame 61, a first transverse movement platform 64 is installed through the cooperation of the first lead screw 63 and a linear guide rail, a third motor 65 is arranged on the first transverse movement platform 64, the output shaft of the third motor 65 is vertically arranged downward, the output shaft of the third motor 65 is connected to a second lead screw 66, a lifting frame 67 that can be lifted up and down is arranged through the cooperation of the second lead screw 66 and a guide rod arranged vertically on the first mounting frame 61, a suction cup 68 is arranged at the bottom of the lifting frame 67, and the position of the suction cup 68 corresponds to the position of the partition material warehouse 4.

[0046] As the third preferred scheme of the utility model, the material delivery mechanism 7 includes a second base 71, a first sprocket 72 is arranged on the side of the second base 71 at one end close to the partition material warehouse 4, and a second sprocket 73 is arranged on the side of the second base 71 at one end close to the U-shaped plate material warehouse 2. The first sprocket 72 and the second sprocket 73 are connected by a transmission chain, and the first sprocket 72 and the second sprocket 73 are controlled to rotate by a motor arranged inside the second base 71. A plurality of material delivery blocks 74 for supporting baffles and partitions are evenly arranged on the transmission chain, and a material support seat 75 for supporting and limiting the transmission chain is arranged at the bottom of the transmission chain. The material support seat 75 is arranged on the side of the second base 71, and an arc-shaped guide block 76 for cooperating with the second sprocket 73 to discharge materials is arranged on the side of the second base 71.

[0047] The partition feeding mechanism 6 controls the suction cup 68 to descend to suck the partition, and then moves horizontally to the top of the feeding mechanism 7 to place the partition on the baffle on the feeding block 74. The baffle and the partition feed the same amount of material.

[0048] As the fourth preferred scheme of the utility model, the clamping mechanism 8 includes a clamping bracket 81, and a fourth motor 82 is arranged on the clamping bracket 81, and the output shaft of the fourth motor 82 is connected to the first pulley 83, and the first pulley 83 is connected to the second pulley 84 through a belt, and the second pulley 84 is connected to a third lead screw 85 arranged in a horizontal direction at the bottom of the clamping bracket 81, and a second transverse moving platform 86 is arranged by the third lead screw 85 and a linear guide rail, and a lifting cylinder 87 is arranged at the bottom of the second transverse moving platform 86, and the telescopic rod of the lifting cylinder 87 is arranged vertically downward, and the lifting cylinder 87 is connected to a horizontally arranged clamping plate 88.

[0049] The fourth motor 82 is started, and the third screw 85 is driven to rotate through the belt transmission. The second transverse moving platform 86 can move in the horizontal direction, and the horizontal movement of the clamping plate 88 can be controlled by the lifting cylinder 87; when it is necessary to clamp several groups of arranged materials, the lifting cylinder 87 controls the clamping plate 88 to descend to the same height as the materials, and controls the second transverse moving platform 86 through the third screw 85 to drive the clamping plate 88 to move horizontally to clamp the materials, and the cylinder of the material arrangement mechanism 10 blocks the materials on the other side.

[0050] As the fifth preferred embodiment of the utility model, the leveling mechanism 9 includes a second mounting frame 91, on which a fifth motor 92 is arranged, the output shaft of the fifth motor 92 is arranged vertically downward, the output shaft of the fifth motor 92 is connected to a fourth lead screw 93, a lifting platform 94 is arranged through the fourth lead screw 93 and a linear guide rail, a sixth motor 95 is arranged on the lifting platform 94, the output shaft of the sixth motor 95 is arranged horizontally, the output shaft of the sixth motor 95 is connected to a fifth lead screw 96 through a belt drive, a second slider 97 is connected through the fifth lead screw 96 and a linear guide rail, and a leveling plate 98 is arranged at the bottom of the second slider 97.

[0051] The leveling mechanism 9 is provided with a horizontal and vertical lateral movement mechanism, which can control the leveling plate 98 to level the materials transported by the cylinder of the material arrangement mechanism 10 in the vertical direction.

[0052] As the sixth preferred embodiment of the present invention, the material arrangement mechanism 10 includes a working platform 101, two limit cylinders 102 for guiding the U-shaped plate, and the limit cylinder 102 is horizontally arranged on the working platform 101; the working platform 101 is provided with a second pressing cylinder 103 for pressing the partition and the baffle together with the U-shaped plate equipped with fins, and a first shift cylinder 104 and a second shift cylinder 105 working in cooperation. The first shift cylinder 104 and the second shift cylinder 105 cooperate to move the U-shaped plate with the fins pushed in to the unloading position of the material delivery mechanism 7, including a first lifting stop cylinder 106 and a second lifting stop cylinder 107 working in cooperation, including a third lifting stop cylinder 108 and a fourth lifting stop cylinder 109 working in cooperation, the first lifting stop cylinder 106 The second lifting material-stopping cylinder 107, the third lifting material-stopping cylinder 108 and the fourth lifting material-stopping cylinder 109 are used to transport the materials from the unloading position of the material-discharging mechanism to the clamping position of the clamping mechanism 8 and the leveling position of the leveling mechanism 9 in sequence. The first shift cylinder 104 and the second shift cylinder 105 are horizontally arranged on the working platform 101 through linear guides, and the first lifting material-stopping cylinder 106, the second lifting material-stopping cylinder 107, the third lifting material-stopping cylinder 108 and the fourth lifting material-stopping cylinder 109 are vertically arranged on the working platform 101 through linear guides, and the telescopic rods of the first shift cylinder 104, the second shift cylinder 105, the first lifting material-stopping cylinder 106, the second lifting material-stopping cylinder 107, the third lifting material-stopping cylinder 108 and the fourth lifting material-stopping cylinder 109 are connected with material-stopping plates.

[0053] As the seventh preferred embodiment of the present utility model, the bottom of the U-shaped plate material storehouse 2, the baffle material storehouse 3 and the partition material storehouse 4 are provided with adjustment guide rails for adjusting the length of the material storehouse to adapt to materials of different sizes.

[0054] The overall operation process of the utility model:

[0055] The equipment starts, the first sprocket 72 and the second sprocket 73 of the feeding mechanism rotate, the baffle material warehouse 3 discharges materials ten times to the feeding block 74, the suction cup 68 of the partition feeding mechanism 6 descends to absorb the partition, and then moves horizontally to the top of the feeding block 74, places the partition on the baffle and then returns. After that, the baffle is placed once every 8 times of feeding, and the number of baffles and baffles is the same. After the baffle is placed, the first sprocket 72 and the second sprocket 73 continue to rotate twice, so that the baffle and the partition enter the working position;

[0056] The pressure cylinder in the U-shaped plate material warehouse 2 presses the U-shaped plate material, the supporting cylinder moves in and out the supporting plate to complete one material delivery, the supporting cylinder returns, and the pressure cylinder returns to complete one cycle;

[0057] The telescopic rods of the two limit cylinders 102 on the working platform 101 cooperate to guide the U-shaped plate. The push plate of the fin pushing mechanism 51 pushes the fins sent by the fin conveying wheel 57 into the U-shaped plate under the drive of the first motor 52, and the push plate is withdrawn. The first shift cylinder 103 moves to the material blocking position, and the second shift cylinder 104 moves to the material withdrawal position. The material blocking plate of the first shift cylinder 403 is responsible for blocking the material on one side, and the material blocking plate of the second shift cylinder 104 is responsible for pushing the material. Then, the positions are alternated, and one material blocking plate is still responsible for blocking the material and the other is responsible for pushing the material. This process is repeated to transport the material from the unloading position of the U-shaped plate material warehouse to the unloading position of the material delivery mechanism.

[0058] Repeat the above process, after arranging the required amount of materials on the work platform, through the cooperation of the first material blocking lifting cylinder 106 and the second material blocking lifting cylinder 107, the third material blocking lifting cylinder 108 and the fourth material blocking lifting cylinder 109, they are responsible for blocking and returning the materials alternately, so that the materials pass through the clamping mechanism 8 and the flattening mechanism 9 in turn.

[0059] It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.

Claims

1. PTC heat sink full-automatic assembly machine, characterized by: The invention comprises a main base (1), on which a U-shaped plate material storehouse (2), a baffle material storehouse (3) and a baffle material storehouse (4) for storing U-shaped plates, baffles and partitions are arranged; the main base (1) is also provided with a fin pushing mechanism (5) for pushing fins into the U-shaped plates, a baffle material loading mechanism (6) for taking materials from the baffle material storehouse (4), a material dispensing mechanism (7) for stacking baffles and partitions together, a clamping mechanism (8) for clamping materials in a horizontal direction, a flattening mechanism for flattening materials in a vertical direction and a ( 9) and a material arrangement mechanism (10) for arranging a plurality of materials and transporting them to the clamping position of the clamping mechanism (8) and the flattening position of the flattening mechanism (9), the material arrangement mechanism (10) comprising a working platform (101) and a plurality of cylinders for transporting and assembling materials, the upper material position of the partition material loading mechanism (6) corresponds to the position of the partition material warehouse (4), the lower material position of the partition material loading mechanism (6) corresponds to the upper material position of the material delivery mechanism (7), and the lower material position of the material delivery mechanism (7) corresponds to the lower material position of the U-shaped plate material warehouse.

2. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The fin pushing mechanism (5) comprises a first base (51), a first motor (52) is arranged on one side of the first base (51), the output shaft of the first motor (52) is connected to a wheel disc (53), the wheel disc (53) is eccentrically connected to a connecting rod (54), a linear guide rail is installed on the first base (51), a first slider (55) is arranged on the linear guide rail, one end of the first slider (55) is connected to the connecting rod (54), the end of the first slider (55) away from the connecting rod (54) is connected to a push plate (56), and a fin conveying wheel (57) is arranged on the side of the first base (51) close to the push plate (56), the position of the push plate (56) corresponds to the fin loading position, and the push position of the push plate (56) corresponds to the unloading position of the U-shaped plate material warehouse (2).

3. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The partition material feeding mechanism (6) comprises a first mounting frame (61), on which a second motor (62) is mounted, the output shaft of the second motor (62) is arranged horizontally, the output shaft of the second motor (62) is connected to a first lead screw (63) arranged horizontally at the bottom of the first mounting frame (61), a first transverse moving platform (64) is mounted by the cooperation of the first lead screw (63) and a linear guide rail, a third motor (65) is arranged on the first transverse moving platform (64), the output shaft of the third motor (65) is arranged vertically downward, the output shaft of the third motor (65) is connected to a second lead screw (66), a lifting frame (67) capable of lifting up and down is arranged by the cooperation of the second lead screw (66) and a guide rod arranged vertically on the first mounting frame (61), a suction cup (68) is arranged at the bottom of the lifting frame (67), and the position of the suction cup (68) corresponds to the position of the partition material storage (4).

4. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The material discharging mechanism (7) comprises a second base (71), a first sprocket (72) is arranged at one end of the side of the second base (71) close to the partition material storehouse (4), a second sprocket (73) is arranged at one end of the side of the second base (71) close to the U-shaped plate material storehouse (2), the first sprocket (72) and the second sprocket (73) are connected by a transmission chain, the first sprocket (72) and the second sprocket (73) are controlled to rotate by a motor arranged inside the second base (71), a plurality of material discharging blocks (74) for carrying baffles and partitions are evenly arranged on the transmission chain, a material support seat (75) for carrying and limiting the transmission chain is arranged at the bottom of the transmission chain, the material support seat (75) is arranged on the second base (71), and an arc-shaped material guide block (76) for cooperating with the second sprocket (73) to discharge materials is arranged on the side of the second base (71).

5. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The clamping mechanism (8) comprises a clamping bracket (81), a fourth motor (82) is arranged on the clamping bracket (81), the output shaft of the fourth motor (82) is connected to a first pulley (83), the first pulley (83) is connected to a second pulley (84) via a belt, the second pulley (84) is connected to a third lead screw (85) arranged horizontally at the bottom of the clamping bracket (81), a second transverse platform (86) is arranged in cooperation with the third lead screw (85) and a linear guide rail, a lifting cylinder (87) is arranged at the bottom of the second transverse platform (86), a telescopic rod of the lifting cylinder (87) is arranged vertically downward, and the lifting cylinder (87) is connected to a horizontally arranged clamping plate (88).

6. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The leveling mechanism (9) comprises a second mounting frame (91), a fifth motor (92) is arranged on the second mounting frame (91), the output shaft of the fifth motor (92) is arranged vertically downward, the output shaft of the fifth motor (92) is connected to a fourth lead screw (93), a lifting platform (94) is arranged through the fourth lead screw (93) and a linear guide rail, a sixth motor (95) is arranged on the lifting platform (94), the output shaft of the sixth motor (95) is arranged horizontally, the output shaft of the sixth motor (95) is connected to a fifth lead screw (96) through a belt drive, a second slider (97) is connected through the fifth lead screw (96) and a linear guide rail, and a leveling plate (98) is arranged at the bottom of the second slider (97).

7. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: The material arrangement mechanism (10) comprises a working platform (101), two limiting cylinders (102) for guiding the U-shaped plate, the limiting cylinders (102) being arranged horizontally on the working platform (101); a second pressing cylinder (103) for pressing the partition plate and the baffle plate together with the U-shaped plate equipped with fins is arranged on the working platform (101), a first shifting cylinder (104) and a second shifting cylinder (105) for moving the U-shaped plate with the fins pushed in to the unloading position of the material dispensing mechanism, comprising a first lifting material blocking cylinder (106) and a second lifting material blocking cylinder (107), comprising a third lifting material blocking cylinder (108) and a fourth lifting material blocking cylinder (109), the first lifting material blocking cylinder (106), the second lifting material blocking cylinder (107), the third lifting material blocking cylinder (108) and the fourth lifting material blocking cylinder (109) are arranged on the working platform (101). The material blocking cylinder (109) is used to transport the material from the material discharging position of the material discharging mechanism (7) to the clamping position of the clamping mechanism (8) and the leveling position of the leveling mechanism (9) in sequence. The first shift cylinder (104) and the second shift cylinder (105) are horizontally arranged on the working platform (101) through linear guide rails. The first lifting material blocking cylinder (106), the second lifting material blocking cylinder (107), the third lifting material blocking cylinder (108) and the fourth lifting material blocking cylinder (109) are vertically arranged on the working platform (101) through linear guide rails. The telescopic rods of the first shift cylinder (104), the second shift cylinder (105), the first lifting material blocking cylinder (106), the second lifting material blocking cylinder (107), the third lifting material blocking cylinder (108) and the fourth lifting material blocking cylinder (109) are connected with a material blocking plate.

8. A fully automatic PTC heat dissipation strip assembly machine as claimed in claim 1, characterized in that: Adjustment guide rails for adjusting the length of the material storehouse to adapt to materials of different sizes are arranged at the bottom of the U-shaped plate material storehouse (2), the baffle material storehouse (3) and the partition material storehouse (4).

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