CN218556174U - Carrier system and PTC automatic assembly line - Google Patents

Abstract

The utility model relates to the technical field of fin processing, and discloses a carrier system and a PTC automatic assembly line, wherein the carrier system comprises a carrier which can slide on a moving path and a carrier replacing device, and the carrier replacing device is arranged at one side of one end of the moving path of the carrier; the carrier replacing device comprises a spare carrier, two fixed bearing frames and a carrier driving unit; the carrier drive unit comprises a male part, a double-end support and two female parts, wherein the male part is arranged on the carrier and the standby carrier, the double-end support is driven by a power source, the two female parts are arranged at two ends of the double-end support, and the two female parts are driven by the power source to be far away from and close to the male part and the female part are in nested fit along with the action of the close to. Through the technical scheme, the replacement of a full-load carrier and an empty-load carrier is realized only through one carrier and one spare carrier, the number of carriers is effectively reduced, the separation step between empty carriers is avoided, the working efficiency is improved, the compactness of equipment is improved, and the occupied space is reduced.

Description

Carrier system and PTC automatic assembly line

Technical Field

The utility model relates to a fin processing technology field specifically relates to a carrier system, PTC automatic assembly line.

Background

The existing PTC assembly is mostly completed manually, the assembly efficiency is low, the error of the assembled product is large, and the quality is unstable. For the problem, some enterprise and combination schools carry out common work of researching and developing the PTC automatic assembling machine, but part of the work is ended by failure, and the other part of the work is low in efficiency because the PTC automatic assembling machine is simulated manual operation and cannot assemble a plurality of workpieces at the same time.

In the prior PTC assembling technology, assembled PTC is placed in the storage frame, after the PTC is fully loaded, the storage frame is transported away, and the empty storage frame is transported again to place the assembled fins.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carrier system, PTC automatic assembly line, this utility model can solve the unable inefficiency of assembling or the storage frame replacement need be equipped with one of the problem of a plurality of storage frame inefficiency to a plurality of work pieces that exist among the prior art.

In order to achieve the above object, a first aspect of the present invention provides a carrier system, which includes a carrier slidable on a moving path, and a carrier replacing device disposed at one side of one end of the moving path of the carrier; the carrier replacing device comprises a standby carrier, two fixed bearing frames and a carrier driving unit; the spare carrier is detachably arranged in one fixed bearing frame, and the fixed bearing frame is fixedly arranged; the carrier is detachably arranged in the movable bearing frame, and the movable bearing frame is movably arranged along with the carrier; the carrier driving unit is used for replacing a standby carrier and a carrier in the fixed bearing frame and the movable bearing frame; carrier drive unit is including setting up public portion on carrier and reserve carrier, by power supply driven double-end support, two female portions that set up at double-end support two female portion is kept away from and is close to public portion and public portion, female portion along with being close to the nested cooperation of action by the power supply drive, the removal orbit of double-end support is parallel or the coincidence with the removal orbit that the carrier business turn over removed the carriage, the moving direction of female portion is perpendicular or is close perpendicularly with double-end support's moving direction.

Through the technical scheme, the replacement of a full-load carrier and an empty-load carrier is realized only through one carrier and one spare carrier, the number of carriers is effectively reduced, the separation step between empty carriers is avoided, the working efficiency is improved, the compactness of equipment is improved, and the occupied space is reduced.

The utility model provides a PTC automatic assembly line in a second aspect, which comprises a processing device, a carrying device and a carrier system; the processing devices comprise at least one U-shaped sheet processing device, at least one soldering lug processing device, at least one fin processing device and at least one flat sheet processing device, the processing devices are horizontally arranged, feed inlets of the processing devices are positioned on the same side, discharge outlets of the processing devices are positioned on the other side, the carriers are arranged on one side of the discharge outlets of the processing devices, and the carriers are movably arranged; the conveying device is provided with a plurality of conveying devices corresponding to the processing devices, and each conveying device is used for acquiring each workpiece and conveying the workpiece to the carrier according to the mounting sequence of the workpieces to form products.

Through the setting of above-mentioned technical scheme, the utility model discloses a this structural configuration can freely set up a plurality of work pieces and carry out the simultaneous processing, for artifical equipment and the artificial mechanical equipment of class, has better packaging efficiency. The utility model discloses can independently accomplish processing, the equipment to the work piece for the processing equipment of work piece is all in controllable within range, and the machining precision is high, and the yields is higher.

Further, each processing device comprises at least one loading platform for loading raw materials or workpieces processed from the raw materials and a displacement driving unit fixedly connected with the loading platform and capable of moving the workpieces to an area for being carried by the corresponding carrying device.

Further, the U-shaped sheet processing device comprises a U-shaped sheet processing die and a first platform which are arranged oppositely up and down;

the upper U-shaped sheet processing die comprises a first cutter and two limiting bulges, the lower U-shaped sheet processing die comprises two bending lugs, the first platform is arranged between two adjacent material carrying platforms, a cutter through hole capable of passing through the first cutter and lug through holes capable of passing through the two bending lugs are formed in the first platform, the two bending lugs are respectively positioned on the inner sides of the two limiting bulges, and a gap which is not smaller than the thickness of the U-shaped sheet is formed between each bending lug and the two limiting bulges; the U-shaped sheet processing die is driven by a power source.

Further, the fin processing apparatus includes: the filling unit is used for filling and leveling a gap on the side edge of the loading platform for loading the fins in the feeding process; the cutter unit is used for punching the fin when the filling unit exits from the gap at the side edge of the loading platform; and the separating unit is used for increasing the side clearance of the material loading platform to separate the fins after the cutter unit finishes punching action.

Furthermore, the separation unit comprises a sliding module which is arranged between the material loading platform and the displacement driving unit and is used for enabling the material loading platform to slide on the displacement driving unit, a linkage chain which is fixedly connected with the material loading platform at one end and is connected with the adjacent material loading platform or the feeding device at the other end in a sliding manner, and a power source which is fixedly connected with the material loading platform at one end close to the treatment discharge port; one end of the linkage chain is fixedly connected, and the other end of the linkage chain is connected in a sliding mode.

Further, the carrying device includes: at least two picking units for picking up the workpiece; at least two arms for mounting said pickup unit; the double-shaft sliding table is used for installing the support arm and driving the support arm to move in two axial directions; one of them support arm fixed connection, other support arm and biax slip table sliding connection form through four connecting rods that can constitute the rhombus structure are articulated between two adjacent support arms, and it has two connecting rods to articulate on the same support arm, and one of them gliding support arm is by power supply drive linear motion.

Further, the carrying device comprises a U-shaped sheet carrying device, a soldering terminal carrying device, a fin carrying device and a flat sheet carrying device, wherein a picking unit of the fin carrying device comprises 1-4 clamping jaws which can move on one plane;

further, the carrier includes: a carrier frame; the isolation frame is arranged in the carrier frame and is provided with two pairs of frame bodies which are oppositely arranged, one frame body is fixedly connected with the carrier frame, the other frame body is driven by a power source, and a step limiting structure used for limiting four corners of a product formed by combining workpieces is arranged on the frame body;

the bundling strips are arranged in the isolation frame and are integrally of U-shaped structures, and the bundling strips and the step limiting structures are arranged in a staggered mode at intervals and are used for accommodating a row of a plurality of products;

alternatively, the carrier includes: a carrier frame; the isolation frame is arranged in the carrier frame and provided with two pairs of frame bodies which are oppositely arranged, and the frame bodies are provided with step limiting structures which are used for limiting four corners of a product formed by combining workpieces;

the bundling strips are arranged in the isolation frame and are integrally of U-shaped structures, and the bundling strips and the step limiting structures are arranged in a staggered mode at intervals and are used for accommodating a row of multiple products;

the binding strips and the step limiting structures are respectively provided with a plurality of staggered and spaced arrangements, gaps are formed between the binding strips and the step limiting structures, and push rods which can move up and down and can enter or exit the gaps are arranged in the gaps of the binding strips and the step limiting structures; the carriers can be movably arranged in a movable bearing frame in one direction, and the movable bearing frame is driven by a power source to move at one side of the discharge hole of each processing device.

Furthermore, the feed inlets of the processing devices are respectively provided with a feeding device which conveys unprocessed raw materials to the to-be-processed area of the processing device.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a product;

FIG. 4 is a schematic structural diagram of a shift unit;

FIG. 5 is a schematic view of the overall structure of the U-shaped sheet processing device, its power source, its transmission structure, feeding device and shifting unit;

FIG. 6 is a schematic structural view of a U-shaped sheet processing device;

FIG. 7 is an enlarged view at A of FIG. 6;

FIG. 8 is a schematic view of the overall structure of the soldering lug processing device, the feeding device and the shifting unit;

FIG. 9 is a schematic structural view of a tab processing apparatus;

FIG. 10 is a schematic view of the overall structure of the fin processing device, the feeding device and the shifting unit;

FIG. 11 is a schematic structural view of a fin processing apparatus;

FIG. 12 is a schematic view of the overall structure of the flat sheet processing device, its power source, its transmission structure, feeding device, and shifting unit;

FIG. 13 is a schematic structural view of a flat sheet processing apparatus;

FIG. 14 is a schematic structural view of a third cutting tool and a second platform;

FIG. 15 is a schematic structural view of a carrying device;

FIG. 16 is a schematic view of another perspective of the handling apparatus;

FIG. 17 is a schematic structural view of the carrier, its power source and transmission structure;

FIG. 18 is a schematic view of the structure of the carrier and the movable frame;

FIG. 19 is a schematic view of a carrier structure;

FIG. 20 is an exploded view of FIG. 19;

FIG. 21 is a schematic structural view of a carrier replacing device and a discharging device;

fig. 22 is an exploded view of fig. 21.

Description of the reference numerals

The U-shaped sheet processing device 11, the U-shaped sheet 19, the U-shaped sheet processing die 111, the first cutter 112, the limiting protrusion 113, the bending bump 114, the cutter through hole 115, the bump through hole 116, the second moving seat 117, the third moving seat 118, the first platform 119, the first moving seat 120, the soldering sheet processing device 21, the soldering sheet 29, the second cutter 211, the first pressing plate 212, the first groove 213, the fourth moving seat 214, the fin processing device 31, the fin 39, the filling unit 311, the cutter unit 312, the separating unit 313, the filling block 3111, the second cutter 3121, the second pressing plate 3122, the sliding module 3131, the linkage 3132, the flat sheet processing device 41, and the flat sheet 49; a fifth moving seat 411, a third cutter 412, a sixth moving seat 413, a press block 414, a second platform 415, a press plate 416, a groove body 417, a supporting part 418, a carrier 5 and a carrier frame 51; the device comprises an isolation frame 52, a frame 521, a step limiting structure 522, a binding strip 53, a top rod 54, a third power source 55, a fourth power source 56, a positioning groove 57, a product 59, a first power source 541, a second power source 542, a U-shaped sheet conveying device 61, a soldering sheet conveying device 62, a fin conveying device 63, a flat sheet conveying device 64, a picking unit 611, a support arm 612, a double-shaft sliding table 613, a clamping jaw 614, a carrier replacing device 7, a spare carrier 71, two fixed bearing frames 72, a movable bearing frame 73, a male part 74, a first bottom plate 75, a second bottom plate 76, a long groove 77, a double-head support 78, a female part 79, a shifting unit 8, a material carrying platform 81, a shifting driving unit 82, a top plate 83, a conveying wheel 84, a first fixing part 821, a first shifting part 822 and a connecting column 823.

Detailed Description

The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.

The utility model provides an automatic PTC assembly line, as shown in figures 1-2, comprising a processing device, a carrying device and a carrier 5; the processing devices comprise at least one U-shaped sheet processing device 11, at least one soldering terminal processing device 21, at least one fin processing device 31 and at least one flat sheet processing device 41, the processing devices are horizontally arranged, feed inlets of the processing devices are jointly positioned on one side, discharge outlets of the processing devices are jointly positioned on the other side, the carrier 5 is arranged on one side of the discharge outlets of the processing devices, and the carrier 5 can be movably arranged; the conveying device has a plurality corresponding to each processing device, and each conveying device is used for acquiring each workpiece and conveying the workpiece to the carrier 5 according to the mounting sequence of each workpiece to form a product 59.

Through the setting of above-mentioned technical scheme, the utility model discloses a this structural layout can freely set up a plurality of work pieces and carry out simultaneous processing, for artifical equipment and the artificial mechanical equipment of class, has better packaging efficiency. The utility model discloses can independently accomplish processing, the equipment to the work piece for the processing equipment of work piece is all at controllable within range, and the machining precision is high, and the yields is higher.

Object to be processed

The raw material presented here is an object delivered from a feeding device that has not been processed by the processing device. The workpiece is processed from a raw material, and is one of a U-shaped piece 19, a welding piece 29, a fin 39 and a flat piece 49. The "product" 59 as it appears herein is the assembled unit of U-shaped plate 19, soldering lug 29, fin 39, and flat plate 49. Wherein, as shown in fig. 3, a product 59 is a U-shaped plate 19, a soldering lug 29, a fin 39, a soldering lug 29, and a flat plate 49 in sequence. After the assembly of the product 59, the product is sent to a kiln to be heated, so that the welding lugs 29 fixedly connect the U-shaped pieces 19 and the fins 39, and the fins 39 and the flat pieces 49 respectively, thereby forming PTC. Of course, the present invention is not limited to the above-mentioned workpiece and product 59, and products formed by replacing, adding, or deleting the processing steps based on the single workpiece, the new product based on the existing workpiece combination, and the like all fall within the scope of the present invention.

Shift unit 8

Each machining device comprises a displacement unit 8, which functions as a carrying platform for the workpiece being machined, moving the workpiece from the machining area to the transport area.

As shown in fig. 4, the shifting unit 8 includes a loading platform 81 for loading the raw material or the workpiece, and a shifting driving unit 82 fixedly connected to the loading platform and capable of moving the workpiece to a region for being transported by the corresponding transporting device.

Generally, the side edge of the loading platform 81 is a processing area, the processing mode is punching, the workpiece is punched by the processing device, so that the workpiece is disconnected from the raw material sent by the feeding device, and the processed workpiece is supported by the loading platform 51. Therefore, when the material loading platforms are arranged to be 2 or more than two, gaps are reserved between the material loading platforms, and the workpieces are conveniently punched. The number of loading platforms 81 is the same as the number of workpieces to be processed simultaneously by one processing device. The loading platform 81 is provided with a groove corresponding to the workpiece to limit the movement of the workpiece in the width direction.

Further, the displacement driving unit 82 includes a power source, a first fixing portion 821 and a first displacement portion 822, the first fixing portion 821 is fixedly disposed, a fixed end of the power source is fixedly connected to the first fixing portion 821, a moving end of the power source is fixedly connected to the first displacement portion 822, the material loading platform 81 is fixedly disposed on the first displacement portion 822, and the first displacement portion 822 is driven by the power source to be far away from or close to the first fixing portion 821 to change the position of the material loading platform 81.

More specifically, the first fixing portion 821 is fixedly connected to the frame through a connecting column 823, and the connecting column 823 penetrates through the first displacement portion 822 to play a guiding role, so as to increase the stability of the first displacement portion 822 during displacement.

The embodiments of the processing apparatuses are as follows:

u-shaped sheet processing device 11

The U-shaped piece processing device 11 is used to bend and cut the stock material to form a U-shaped piece 19, as shown generally in fig. 5.

As shown in fig. 6 and 7, the U-shaped sheet processing apparatus 11 includes a U-shaped sheet processing mold 111 and a first platform 119, which are disposed opposite to each other in the up-down direction;

the U-shaped sheet machining die 111 on the upper portion comprises a first cutter 112 and two limiting protrusions 113, the U-shaped sheet machining die 111 on the lower portion comprises two bending lugs 114, the first platform 119 is arranged on one side of the material loading platform 81 and is flush with the material loading platform 81, the first platform 119 and the material loading platform 81 jointly form a machining platform of the U-shaped sheet, cutter through holes 115 through the first cutter 112 and lug through holes 116 through the two bending lugs 114 are formed in the first platform 119, the two bending lugs 114 are located on the inner sides of the two limiting protrusions 113 respectively, and a gap not smaller than the thickness of the U-shaped sheet 19 is formed between the two limiting protrusions 113; the U-shaped sheet processing die 111 is driven by a power source. In the technical scheme, the first cutter 112 and the two limiting protrusions 113 can simultaneously move downwards, after the limiting protrusions 113 are abutted against the first platform 119, the first cutter 112 can continuously cut off raw materials downwards and enter the cutter through hole 115, the bending lug 114 can move upwards and penetrate through the lug through hole 116 to complete the raw materials together with the limiting protrusions 113, and the bending structure of the U-shaped blade 19 is formed.

Further, the U-shaped sheet processing mold 111 at the upper side includes a first moving seat 120 and a second moving seat 117, the first moving seat 120 is driven by a power source, the second moving seat 117 is connected with the first moving seat 120 through a spring, when the processing operation is not performed, a gap is formed between the second moving seat 117 and the first moving seat 120, the first tool 112 passes through the second moving seat 117 and is fixedly connected with the first moving seat 120, the limit protrusion 113 is fixedly connected with the second moving seat 117, and both the first tool 112 and the limit protrusion 113 face the first platform 119; the U-shaped sheet processing mold 111 below includes a third movable seat 118 and a third movable seat 118, the bending protrusion 114 is fixedly connected with the third movable seat 118, and the bending protrusion 114 faces the first platform 119. The first platform 119 may be fixedly disposed, or may be connected to the third movable base 8 through a spring.

More specifically, the upper and lower U-shaped sheet processing molds 111 are driven by independent power sources and transmission mechanisms, respectively. When the U-shaped sheet processing device 11 has a plurality of U-shaped sheet processing dies, preferably, the upper U-shaped sheet processing dies 111 can be driven independently and jointly by one power source, and the lower U-shaped sheet processing dies 111 can be driven independently and jointly by one power source, and more preferably, the transmission mechanism can be a cam or an eccentric wheel which is matched with a connecting rod to drive the U-shaped sheet processing dies 111 to move up and down, and each cam or eccentric wheel is fixedly connected to form a cam shaft or an eccentric wheel shaft and is driven by one power source. Of course, each U-shaped sheet processing mold 111 can also be driven by a single power source and transmission structure.

Soldering lug processing device 21

The tab processing device 21 is used to die cut the raw material to form the tab 29.

As shown in fig. 8 and 9, the soldering lug processing device 21 includes a second cutter 211, a first pressing plate 212, a first groove 213 for receiving the raw material or soldering lug 29; the two first grooves 213 are arranged on the material loading platform 81 in parallel, so that two soldering lugs 29 can be processed at one time; the first pressing plate 212 is fixedly arranged, and the first pressing plate 212 is positioned on the material loading platform 81 and used for pressing and holding the raw material to ensure that the soldering lugs are flush during punching; the second cutter 211 faces the side of the loading platform 81 and can move up and down under the action of a power source.

As shown in fig. 8 and 9, the second tool 211 is fixedly connected to the fourth movable base 214; the fourth movable base 214 is fixedly connected with the power source. When a plurality of workpieces are processed simultaneously by the plurality of cutters 211, the fourth movable base 214 can be driven by a plurality of power sources respectively, or one power source can drive a plurality of fourth movable bases 214.

It should be noted that two soldering lugs 29 are required for processing one product 59, therefore, the width of the second cutter 211 is larger than the width of two soldering lugs 29, and the loading platform 81 carries 2 soldering lugs 29 in the width direction. Correspondingly, the feeding device is provided with 2 groups, and the 2 groups of feeding devices are arranged along the width direction; correspondingly, the picking units 611 of the carrying device are provided with two rows in the width direction, and because the two soldering lugs 29 in one product 59 are placed in different orders, the two rows of the picking units 611 control picking independently.

Fin processing device 31

The fin processing device 31 is used to die cut a raw material to form the fins 39.

As shown in fig. 10 and 11, the fin machining device 31 includes: a filling unit 311 for filling a gap between the sides of the loading platform 81 for loading the fins 39 during the feeding process; the cutter unit 312 is used for punching the fin 39 when the filling unit 311 exits the gap on the side edge of the loading platform 81; and the separating unit 313 is used for increasing the side clearance of the loading platform 81 to separate the fins 39 after the cutter unit 312 completes the punching action.

Wherein, the bit-filling device 311 includes a bit-filling block 3111; the filling block 3111 is driven by a power source to enter or exit the feeding path of the fin 39, and the upper surface of the filling device 311 is flush with the second groove of the loading platform 81 for limiting the fin 39.

The cutter unit 312 includes a second cutter 3121 and a second pressing plate 3122, the second cutter 3121 is driven by a power source to cut the raw material upwards, and the second pressing plate 3122 is fixedly disposed above the material loading platform 81 and is used to support the raw material from above when the raw material is cut.

The separation unit 313 includes a sliding module 3131 disposed between the loading platform 81 and the shift driving unit 82 and configured to enable the loading platform 81 to slide on the shift driving unit 82, a linkage chain 3132 having one end of the loading platform 81 fixedly connected to the other end of the loading platform 81 and the other end slidably connected to the adjacent loading platform 81 or the feeding device, and a power source fixedly connected to the loading platform 81 near one end of the processing outlet. Further, the sliding module 3131 may be a sliding rail and a sliding block, the sliding block can slide on the sliding rail, the sliding block is fixedly connected to the material loading platform 81, and the sliding rail is fixedly connected to the first displacement portion 822. The linkage chain 3132 includes chain link, fixing bolt, chain link one end is provided with the through-hole the same with fixing bolt diameter, and its other end is provided with the spout that length is greater than fixing bolt diameter, and linkage chain 3132 passes through the through-hole through fixing bolt and carries the material platform 81 fixed chain link, and the other end passes spout and adjacent year material platform 81 or material feeding unit sliding connection through fixing bolt. Through the arrangement of the technical scheme, the power source pulls the material loading platform 81 close to one end of the discharge hole, so that the clearance on one side of the material loading platform 81 is increased, the fins 39 finished by punching are separated, and the carrying device is convenient to clamp the fins 39.

Flat sheet processing device 41

The flat sheet processing device 41 is used to die cut the raw material to form the flat sheet 49.

As shown in fig. 12, 13 and 14, the flat sheet processing device 41 includes a fifth moving base 411, a third tool 412, a sixth moving base 413, a pressing block 414, a second platform 415 and a pressing plate 416; the fifth moving seat 411 is driven by a power source to reciprocate up and down, the third cutter 412 is fixedly connected with the fifth moving seat 411, the sixth moving seat 413 is connected with the fifth moving seat 411 through a spring, the pressing block 414 is fixedly connected with the sixth moving seat 413, the third cutter 412 penetrates through the sixth moving seat 41 and the pressing block 414 and can move up and down relative to the sixth moving seat 41 and the pressing block 414, the second platform 415 is arranged below the pressing block 414, a through groove is arranged in the second platform 415, a supporting part 418 which is adapted to the end fracture shape of the flat sheet 41 is arranged in the through groove, and a groove body 417 which is adapted to the end fracture shape of the flat sheet 41 is arranged on the third cutter 412; the support portion 418 can enter the groove 417, and the third cutter 412 can enter the through groove of the second platform 415. Through the arrangement of the above technical scheme, when the action of punching the flat sheet 49 is performed, the fifth moving seat 411 moves downwards to drive the sixth moving seat 413 to move downwards, the pressing plate 416 presses the raw material, at this time, the spring is compressed, and the third cutter 412 continues to move downwards to process the raw material into the flat sheet 49.

The flat sheet processing device 41 further includes a power source and a transmission mechanism. The arrangement of the power source and the transmission mechanism of the flat sheet processing device 41 is similar to that of the power source and the transmission mechanism of the U-shaped sheet processing device 11, and the detailed description thereof is omitted.

Conveying device

The carrying device is used for acquiring each workpiece from the loading platform 81 and carrying the workpiece to the carrier 5.

As shown in fig. 15 and 16, the carrying device includes: at least two picking units 611 for picking up the workpiece; at least two arms 612 for mounting said pick-up unit 611; a double-shaft sliding table 613 for installing the support arm 612 and driving the support arm 612 to move in two axial directions; one of the support arms 612 is fixedly connected, the other support arms 612 are connected with the double-shaft sliding table 613 in a sliding manner, the two adjacent support arms 612 are hinged through four connecting rods 615 capable of forming a diamond structure, the same support arm 612 is hinged with two connecting rods 615, and one of the support arms 612 capable of sliding is driven by a power source to move linearly. Preferably, each arm 612 is mounted on a double-axis slide table 613 by a mounting plate. Through the arrangement of the technical scheme, the carrying device can pick up and carry workpieces, and the connecting rods 615 form a structure, so that one of the support arms 612 can be driven to adjust the equal intervals of all support arm intervals, and the workpieces can be accurately placed into a carrier, and the carrying device is efficient and convenient.

Specifically, as shown in fig. 1 and 2, the conveying device includes a U-shaped piece conveying device 61, a soldering piece conveying device 62, a fin conveying device 63, and a flat piece conveying device 64.

The picking unit 611 of the fin handling device 63 comprises 1-4 clamping jaws 614 which can move in a plane, the clamping jaws 614 are driven by finger cylinders, the type of the finger cylinders can be 1-4 jaws, preferably, the number of the clamping jaws 614 is 4, two clamping jaws 614 are oppositely arranged, and the motion path of all the clamping jaws 614 is in a cross shape. The clamping jaw 614 is L-shaped in cross section to clamp the side and top of the fin 39; also included in fig. 16 is a pick up unit 611 having 2 gripping jaws 614. Through the arrangement of the technical scheme, the clamping jaws 614 can clamp at least two ends of the fin 39 in the length direction, and the fin 39 is properly compressed, so that the length of the fin is reduced, and the fin is more easily placed in the U-shaped sheet.

The pickup unit 611 of the U-shaped sheet conveying device 61, the soldering terminal conveying device 62, and the flat sheet conveying device 64 is a pneumatic suction nozzle.

Carrier 5

The carrier 5 is used for linearly reciprocating on one side of the discharge hole of each processing device so as to bear each workpiece.

As an embodiment, as shown in fig. 19 and 20, the carrier 5 includes: a carrier frame 51; the isolation frame 52 is arranged in the carrier frame 51 and is provided with two pairs of frame bodies 521 which are oppositely arranged, and the frame bodies 521 are longitudinally provided with step limiting structures 522 which are used for limiting four corners of a product 59 formed by combining workpieces; the binding strips 53 are detachably arranged in the isolation frame 52 and are integrally in a U-shaped structure, and the binding strips 53 and the step limiting structures 522 are arranged in a staggered mode at intervals and are used for accommodating a row of a plurality of products 59; through the setting of above-mentioned technical scheme, can carry on spacingly to placing the product 59 in carrier 5, the product 59 that holds is in large quantity, and the easy strip 53 that ties up of dismantling conveniently is unified with a product 53 and is taken out.

As another specific embodiment, as shown in fig. 17 and 18, on the basis of the above technical solution, the bundling strip 53 and the step limiting structure 522 respectively have a plurality of gaps arranged at intervals in a staggered manner, and a top rod 54 capable of moving up and down and entering or exiting the gaps is arranged in the gaps of the bundling strip 53 and the step limiting structure 522; the carrier 5 is arranged in a movable bearing frame 73, and the movable bearing frame 73 is driven by a power source to move at one side of a discharge port of each processing device. In the actual carrying process, the top rod 54 or the topmost product 59 on the top rod 54 is at a height close to or equal to the height of one product 59 from the top of the isolation frame 52, and after a new product 59 is put in, the top rod 54 is displaced downwards by the height of one product 59, so that the arrangement can ensure the position stability among the workpieces and avoid the displacement among the workpieces when the products slide down from the binding strip 53.

Specifically, the jack 54 is driven to move in the vertical direction and the horizontal direction by the first power source 541 and the second power source 542, respectively, to move up and down and to be able to enter or exit the gap.

Specifically, the movement of the carrier 5 is driven by a third power source 55 to reciprocate linearly on the discharge port side of each processing device. The path that the carrier 5 can pass by driven by the third power source 55 is a "moving path" on the discharge port side of each processing device.

Carrier replacing device 7

The automatic PTC assembly line further comprises a carrier replacing device 7, wherein the carrier replacing device 7 is used for replacing the spare carrier 71 with the carrier 5 on the discharge port side of each processing device, so that one carrier can output the products 59, and the other carrier can bear the products 59 conveyed from the processing devices on the moving path.

As shown in fig. 18, 21 and 22, the PTC automatic assembly line further includes a carrier replacing device 7, and the carrier replacing device 7 is disposed at one side of one end of the moving path of the carrier 5; the carrier replacing device comprises a spare carrier 71, two fixed bearing frames 72 and a carrier driving unit; the spare carrier 71 is detachably arranged in a bearing frame 72, and the fixed bearing frame 72 is fixedly arranged; the carrier 5 is detachably arranged in one of the movable bearing frames 73, and the movable bearing frame 73 is movably arranged along with the carrier 5; the carrier driving unit is used to replace the spare carrier 71 and the carrier 5 in the fixed carriage frame 72 and the moving carriage frame 73. Through the arrangement of the technical scheme, after the bearing capacity of the carrier 5 reaches a preset value, the carrier 5 and the movable bearing frame 73 are driven to one end of the moving path, so that the movable bearing frame 73 is aligned with the fixed bearing frame 73 which is not loaded with the spare carrier 71, the carrier 5 is moved into the fixed bearing frame 72 under the action of the carrier driving unit, then the fixed bearing frame 73 which is loaded with the spare carrier 71 by the movable bearing frame 73 is aligned, and the spare carrier 71 is pushed into the movable bearing frame 73 under the action of the carrier driving unit.

The carrier driving unit can drive the carrier 5 and the spare carrier 71 to move linearly on the same horizontal plane; the carrier 5 and the spare carrier 71 have the same structure, the movable bearing frame 73 and the fixed bearing frame 72 have the same structure, the carrier 5 and the spare carrier 71 can be accommodated in the movable bearing frame and the fixed bearing frame, and at least two opposite openings are provided for the carrier 5 and the spare carrier 71 to pass through.

In order to move the carrier 5 and the spare carrier 71 to replace the carrier 5 and the spare carrier 71, specifically, as shown in fig. 18, 21 and 22, the carrier driving unit includes a male portion 74, a first bottom plate 75, a second bottom plate 76, a long groove 77, a short groove, a double-end bracket 78 and a female portion 79; male parts 74 are protruded at the bottoms of the carrier 5 and the spare carrier 71; the fixed bearing frame 72 is fixedly connected with a first bottom plate 75, the bottom of the movable bearing frame 73 is fixedly connected with a second bottom plate 76, and two elongated slots 77 are formed in the first bottom plate 75; a short groove is formed on the second bottom plate 76, the length of the long groove 77 and the short groove is the same as the length of the carrier 5 moving from the fixed bearing frame 72 to the movable bearing frame 73, and the male part 74 is embedded in the short groove or the long groove 77; a double-head bracket 78 driven by a power source to move along the length direction of the long groove 77 is arranged at the bottom of the first bottom plate 75, the moving track of the double-head bracket 78 is parallel to or coincident with the moving track of the carrier 5 entering and exiting the moving bearing frame 73, and two female parts 79 which can be driven by the two power sources respectively, move in opposite directions and can protrude out of the double-head bracket 78 are arranged in the double-head bracket 78; the moving direction of the female portion 79 is perpendicular or nearly perpendicular to the moving direction of the double-headed bracket 78; the male portion 74 and the female portion 79 are nested, for example, a through hole is formed in the male portion 74, the female portion 79 is embedded into the through hole, or the female portion 79 is of a U-shaped structure and is sleeved on the male portion 74. Through the arrangement of the technical scheme, when the carrier 5 and the spare carrier 71 need to be replaced, the double-head support 78 is driven to move to one side of the male portion 74, one of the female portions 79 is driven to be nested on the male portion 74, so that the carrier 5 or the spare carrier 71 is driven to move along the long grooves and the short grooves 77, and the carrier 5 or the spare carrier 71 moves between the movable bearing frame 73 and the fixed bearing frame 72.

In order to fix the carrier 5 moving into the movable carrying frame 73, it is preferable that, as an embodiment of the frame 521, one frame 521 is fixedly connected to the carrier frame 51 or the frame 521 is a part of the carrier frame 51, wherein one side of the step limiting structure 522 is disposed on the frame 521, and the other frame 521 is movable in the carrier frame 51, guided by the guiding structure, and driven by the fourth power source 56 to move. The fixed end of the fourth power source 56 is fixedly connected to the carrying frame 71, and the moving end thereof can penetrate through the carrying frame 71 and the carrier frame 51 to abut against the movable frame 521, so as to push the frame 521 to move. Correspondingly, the frame 521 is provided with a positioning groove 57 into which the fourth power source 56 is inserted. With the arrangement of this embodiment, when the carrier 5 enters the movable carrying frame 73, the carrier frame 51 and the frame 521 can be fixed by the moving end of the fourth power source 56, thereby preventing the carrier 5 from moving in the movable carrying frame 73.

In order to fix the spare carrier 71 moved into the fixed frame 72, the spare carrier 71 and the fixed frame 72 of the carrier replacing device 7 have the same configuration as that of the above embodiment. However, it is preferable that the difference is that the opening direction of the positioning groove 57 of the spare carrier 71 is opposite to the opening direction of the positioning groove 57 of the carrier 5, and the moving end position of the power source provided on the fixed carriage 72, which acts the same as the fourth power source 56, is arranged opposite to the fourth power source 56.

Discharging device

As shown in fig. 21 and 22, the carrier 5 filled with the products 59 is moved by the carrier replacing device 7 from the movable frame 73 to the fixed frame 72, and the products 59 are taken out from the carrier 5. In order to be able to remove the products 59 from the carriers 5, the discharge device is arranged below the carrier replacement device 7 and comprises a vertically movable head plate 83 driven by a power source, which head plate 83 can be pushed through the longitudinal groove 77 and the carrier frame 52 against the lashing strip 52. The top plate 83 moves upward to push the lashing strip 53 out of the spacer frame 52 for easy removal by a worker or a machine.

Feeding device

The feeding device is used for conveying unprocessed raw materials to an area to be processed of the processing device.

As shown in fig. 5, 8, 9 and 11, the feeding device is arranged at the feeding port of each processing unit. Since the U-shaped piece 19, the soldering lug 29 and the flat piece 49 are flat pieces, preferably, the feeding devices of the U-shaped piece processing device 11, the soldering lug processing device 21 and the flat piece processing device 41 adopt belt transmission driven by a power source. The belt and the corresponding power source can be 1 group, and can also be 2 groups distributed up and down. 2 groups of belts distributed up and down are adopted, the belt below is used for supporting the workpiece, the belt above is used for pressing the workpiece, and therefore smoothness of feeding the workpiece and friction force of conveying the workpiece are improved. Furthermore, the upper belt and the corresponding power source can be driven by another power source to move up and down, so that the pressing force of the upper belt can be conveniently adjusted to adapt to different thicknesses of workpieces.

More particularly, since the raw material of the fins 39 is wave-shaped, preferably, the feeding device of the fin processing device 31 adopts a conveying wheel 84 driven by a power source, the conveying wheel 84 is cylindrical, the outer surface of the conveying wheel 84 is provided with threads, the direction of the threads of the conveying wheel 84 is consistent with the moving direction of the fins 39, the threads can be embedded into the wave-shaped structure when the raw material is conveyed, and the fins 39 are continuously pushed forward by the continuous rotation of the conveying wheel 84. The transport wheels 84 may be configured to move up and down driven by another power source to effect the imbedding action and to cancel the imbedding action by moving the transport wheels 84 up and down.

The utility model discloses the quantity that can process coproduction product 59 depends on the quantity that U type piece processingequipment 11, soldering lug processingequipment 21, fin processingequipment 31, plain film processingequipment 41 set up. For example, when 5 products are simultaneously produced, it is preferable that the U-shaped sheet processing device 11, the soldering terminal processing device 21, the fin processing device 31, and the flat sheet processing device 41 are all 5. Correspondingly, the loading platform 81, the picking unit 611 and the binding strip 53 are arranged to be 5. On holistic each part structural arrangement, the processingequipment is arranged on one row, handling device sets up in the processingequipment top, picks up unit 611 and arranges according to the direction of processingequipment's range and opens on one row, and shift unit 8 is at the processingequipment side, and carry material platform 81 and arrange according to the direction of processingequipment's range and open on one row, and carrier 5 sets up the discharge gate at each processing unit, ties up strip 53 and arranges according to the direction of processingequipment's range in carrier 5 on one row, the utility model discloses reasonable in design on overall structure, the transport, processing, aversion, the transport mutually noninterfere of each work piece, the design of adaptation processing quantity that can go on in great range is arranged according to required processing product 59 quantity.

The power source can comprise a cylinder, an oil cylinder, an electric telescopic rod, a motor and the like; the transmission mechanism is a linear module, comprising a servo motor, a coupler, a lead screw and the like, except for the camshaft and the eccentric shaft which are applied to the die moving in a small range, wherein the power source and the transmission structure which need to move in a long distance are linear modules; the utility model discloses in, the part that has the power supply, needs to be driven all can cooperate power supply and drive mechanism still is provided with guiding mechanism, and guiding mechanism can include linear slide rail or guide post and set up the cooperation at the downthehole uide bushing of uide bushing. For example, a guide mechanism such as the coupling post 823 and the first displacement section 822 of the displacement unit 8.

The utility model discloses a concrete work flow as follows:

the feeding devices respectively feed raw materials into the processing devices from the feeding hole, the processing devices process the raw materials, the shifting units move the processed workpieces from the processing area to the conveying area, and the conveying devices pick up the workpieces; according to the order of placing the workpieces, the carriers 5 are moved to the discharge ports of the corresponding processing devices in sequence, and the workpieces are placed in the carriers 5 by the conveying devices in sequence. So as to reciprocate.

When the carrier 5 is fully loaded, the carrier 5 moves to the side with the carrier replacing device 7, the carrier replacing device 7 exchanges the fully loaded carrier 5 with the empty spare carrier 71, the spare carrier 71 continues the task of the carrier 5, and the carrier 5 is discharged by the discharging device.

The above detailed description describes the preferred embodiments of the present invention, however, the present invention is not limited to the specific details of the above embodiments, and the technical concept of the present invention can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. A carrier system is characterized by comprising a carrier (5) capable of sliding on a moving path and a carrier replacing device (7), wherein the carrier replacing device (7) is arranged on one side of one end of the moving path of the carrier (5); the carrier replacing device comprises a standby carrier (71), two fixed bearing frames (72) and a carrier driving unit; the spare carrier (71) is detachably arranged in one fixed bearing frame (72), and the fixed bearing frame (72) is fixedly arranged; the carrier (5) is detachably arranged in a movable bearing frame (73), and the movable bearing frame (73) is movably arranged along with the carrier (5); the carrier driving unit is used for replacing the spare carrier (71) and the carrier (5) in the fixed bearing frame (72) and the movable bearing frame (73); carrier drive unit is including setting up public portion (74) on carrier (5) and spare carrier (71), by power supply drive's double-end support (78), two female portion (79) of setting at double-end support (78) both ends, two female portion (79) are kept away from and are close to public portion (74) and public portion (74), female portion (79) along with being close to the nested cooperation of action by the power supply drive, the removal orbit of double-end support (78) is parallel or the coincidence with the removal orbit that carrier (5) business turn over removed carriage (73), the moving direction of female portion (79) is perpendicular or is close perpendicularly with the moving direction of double-end support (78).

2. An automatic PTC assembly line comprising a processing device, a handling device, the carrier system of claim 1; the processing device comprises at least one U-shaped sheet processing device (11), at least one soldering lug processing device (21), at least one fin processing device (31) and at least one flat sheet processing device (41), wherein the processing devices are horizontally arranged, feed inlets of the processing devices are positioned on the same side, discharge outlets of the processing devices are positioned on the other side, the carrier (5) is arranged on one side of the discharge outlets of the processing devices, and the carrier (5) is movably arranged; the conveying device is provided with a plurality of conveying devices corresponding to the processing devices, and each conveying device is used for acquiring each workpiece and conveying the workpiece to the carrier (5) according to the mounting sequence of the workpiece to form a product (59).

3. PTC automatic assembly line according to claim 2, characterized in that each processing device comprises at least one loading platform (81) for loading raw material or workpieces processed from raw material and a displacement drive unit (82) fixedly connected with the loading platform and capable of moving the workpieces to the area for handling by the corresponding handling device.

4. The automatic PTC assembly line according to claim 3, wherein the U-shaped sheet processing device (11) comprises a U-shaped sheet processing mold (111) and a first platform (119) which are oppositely disposed up and down;

the U-shaped sheet machining die (111) at the upper part comprises a first cutter (112) and two limiting protrusions (113), the U-shaped sheet machining die (111) at the lower part comprises two bending lugs (114), the first platform (119) is arranged between two adjacent material loading platforms (81), a cutter through hole (115) capable of passing through the first cutter (112) and lug through holes (116) capable of passing through the two bending lugs (114) are formed in the first platform (119), the two bending lugs (114) are respectively located on the inner sides of the two limiting protrusions (113), and a gap which is not smaller than the thickness of a U-shaped sheet (19) is formed between each two limiting protrusions (113); the U-shaped sheet processing die (111) is driven by a power source.

5. PTC automatic assembly line according to claim 3, characterized in that the fin machining device (31) comprises:

a filling unit (311) for filling a gap at the side of the loading platform (81) for loading the fins (39) during the feeding process;

the cutter unit (312) is used for punching the fin (39) when the filling unit (311) exits from the side gap of the loading platform (81);

and the separating unit (313) is used for increasing the side clearance of the loading platform (81) to separate the fins (39) after the cutter unit (312) finishes the punching action.

6. The PTC automatic assembly line according to claim 5, wherein the separation unit (313) comprises a sliding module (3131) disposed between the loading platform (81) and the displacement driving unit (82) and used for sliding the loading platform (81) on the displacement driving unit (82), a linkage chain (3132) with one end of the loading platform (81) fixedly connected and the other end slidably connected with the adjacent loading platform (81) or the feeding device, and a power source fixedly connected with the loading platform (81) near one end of the processing outlet; one end of the linkage chain (3132) is fixedly connected, and the other end of the linkage chain is connected in a sliding mode.

7. An automated PTC assembly line according to claim 2, wherein the handling device comprises:

at least two pick-up units (611) for picking up the workpiece;

at least two arms (612) for mounting said pick-up unit (611);

the double-shaft sliding table (613) is used for mounting the support arm (612) and driving the support arm (612) to move in two axial directions;

one of them support arm (612) fixed connection, other support arm (612) and biax slip table (613) sliding connection, form through four connecting rods (615) that can constitute the rhombus structure articulated between two adjacent support arms (612), on the same support arm (612) articulated have two connecting rods (615), one of them gliding support arm (612) is by power source drive linear motion.

8. An automated PTC assembly line according to claim 2, wherein the handling device comprises a U-shaped sheet handling device (61), a solder sheet handling device (62), a fin handling device (63), a flat sheet handling device (64), and the pick-up unit (611) of the fin handling device (63) comprises 1-4 clamping jaws (614) movable in one plane.

9. An automatic PTC assembly line according to claim 2, characterised in that the carrier (5) comprises:

a carrier frame (51);

the isolation frame (52) is arranged in the carrier frame (51) and is provided with two opposite frame bodies (521), one frame body (521) is fixedly connected with the carrier frame (51), the other frame body (521) is driven by a power source, and the frame body (521) is provided with a step limiting structure (522) for limiting four corners of a product (59) formed by combining workpieces;

the bundling strips (53) are arranged in the isolation frame (52) and are of a U-shaped structure integrally, and the bundling strips (53) and the step limiting structures (522) are arranged in a staggered mode at intervals and are used for accommodating a row of a plurality of products (59);

alternatively, the vehicle (5) comprises:

a carrier frame (51);

the isolation frame (52) is arranged in the carrier frame (51) and is provided with two pairs of frame bodies (521) which are oppositely arranged, and the frame bodies (521) are provided with step limiting structures (522) which are used for limiting four corners of a product (59) formed by combining workpieces;

the bundling strips (53) are arranged in the isolation frame (52) and are of a U-shaped structure integrally, and the bundling strips (53) and the step limiting structures (522) are arranged in a staggered mode at intervals and are used for accommodating a row of a plurality of products (59);

the binding strips (53) and the step limiting structures (522) are respectively provided with a plurality of gaps which are staggered and arranged at intervals, and the binding strips (53) and the step limiting structures (522) are internally provided with push rods (54) which can move up and down and can enter or exit the gaps; the carrier (5) is movably arranged in a movable bearing frame (73) towards one direction, and the movable bearing frame (73) is driven by a power source to move at one side of the discharge hole of each processing device.

10. An automatic PTC assembly line according to claim 2, wherein the feed ports of the respective processing devices are respectively provided with a feeding device for feeding raw material to the regions to be processed of the processing devices.

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