CN211686800U - Automatic feeding and discharging equipment for single SMT (surface mount technology) template - Google Patents
Automatic feeding and discharging equipment for single SMT (surface mount technology) template Download PDFInfo
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- CN211686800U CN211686800U CN201922108250.8U CN201922108250U CN211686800U CN 211686800 U CN211686800 U CN 211686800U CN 201922108250 U CN201922108250 U CN 201922108250U CN 211686800 U CN211686800 U CN 211686800U
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Abstract
The embodiment of the application discloses unloading equipment in SMT template unit automation. The equipment comprises a lifting rack, a goods shelf, a material taking mechanism, a lifting conveying line and a positioning mechanism; the goods shelf is butted with the lifting frame; the lifting frame is used for lifting or lowering the lifting conveying line and the material taking mechanism to the designated position of the shelf; the shelf is used for placing a plurality of SMT templates; the material taking mechanism is used for taking the SMT template out of the goods shelf, placing the SMT template on the lifting conveying line and sending the SMT template back to the goods shelf from the lifting conveying line; the lifting conveying line is used for conveying the SMT stencil to a first position and is used for conveying the SMT stencil to a second position; and the positioning mechanism is used for guiding the SMT template positioned on the lifting conveying line. The embodiment of the application can ensure the accuracy of feeding and discharging and save time.
Description
Technical Field
The application relates to the technical field of equipment before SMT template production cutting, in particular to an automatic feeding and discharging device for a single SMT template and a control method.
Background
SMT (Surface Mount Technology) stencils are also called SMT steel mesh: is a special SMT mould; the main function is to assist the deposition of the solder paste; the purpose is to accurately transfer an accurate amount of solder paste to an accurate location on an empty PCB. The SMT template can become the mould as the mould needs to cut, and laser cutting is a mode of SMT template preparation, puts into cutting equipment with the SMT template and takes out from equipment after the cutting all by the manual work completion, and the action is single, and intensity of labour is big, and is inefficient, has just so increased operating time and cost of labor.
The above background disclosure is only for the purpose of assisting in understanding the inventive concepts and technical solutions of the present application and does not necessarily pertain to the prior art of the present application, and should not be used to assess the novelty and inventive step of the present application in the absence of explicit evidence to suggest that such matter has been disclosed at the filing date of the present application.
SUMMERY OF THE UTILITY MODEL
The application provides an automatic feeding and discharging device and a control method for a single SMT template, which can ensure the accuracy of feeding and discharging and save time, thereby improving efficiency and saving cost.
In a first aspect, the application provides an SMT template single-machine automatic feeding and discharging device, which comprises a lifting rack, a goods shelf, a material taking mechanism, a lifting conveying line and a positioning mechanism; the goods shelf is butted with the lifting frame;
the lifting frame is used for lifting or lowering the lifting conveying line and the material taking mechanism to the designated position of the shelf;
the shelf is used for placing a plurality of SMT templates;
the material taking mechanism is used for taking the SMT template out of the goods shelf, placing the SMT template on the lifting conveying line and sending the SMT template back to the goods shelf from the lifting conveying line;
the lifting conveying line is used for conveying the SMT stencil to a first position so that a processing device can process the SMT stencil, and is used for conveying the SMT stencil to a second position so that the SMT stencil can return to the shelf;
and the positioning mechanism is used for guiding the SMT template positioned on the lifting conveying line.
In some preferred embodiments, the shelf interfaces with the elevator frame; the lifting conveying line is arranged inside the lifting rack; the positioning mechanism is arranged above the lifting conveying line; the material taking mechanism is arranged in the middle of the lifting conveying line and located in the middle of the positioning mechanism.
In some preferred embodiments, the shelf comprises a plurality of cargo layers; the cargo layer comprises a first net frame placing unit and a second net frame placing unit;
the first net frame placing unit and the second net frame placing unit respectively comprise a material placing plate, a first size retaining edge, a first size rear retaining strip, a second size retaining edge, a second size rear retaining strip, a plurality of guide shafts, a second size lower retaining edge and a second size lower retaining strip;
the second-size retaining edge is connected with the second-size lower retaining edge through the guide shaft, and the second-size retaining edge and the second-size lower retaining edge are respectively positioned on two surfaces of the material placing plate;
the second-size rear retaining strip is connected with the second-size lower retaining strip through the guide shaft, and the second-size rear retaining strip and the second-size lower retaining strip are respectively positioned on two surfaces of the material placing plate;
the second-size retaining side and the second-size rear retaining strip are positioned on the same surface of the material placing plate;
the second-size retaining edge and the second-size rear retaining strip can ascend or descend to a specified position relative to the material placing plate.
In some preferred embodiments, both the second-size lower baffle and the second-size lower baffle may be attracted to and separated from the discharge plate, so that both the second-size baffle and the second-size rear baffle may be raised or lowered to a specified position with respect to the discharge plate.
In some preferred embodiments, both the second-size lower retaining rib and the second-size lower retaining strip may be attracted to the discharge plate by a magnetic force.
In some preferred embodiments, the first frame placement unit and the second frame placement unit each further comprise a plurality of first magnetic components and a plurality of second magnetic components;
the first magnetic component is arranged on the discharging plate;
the second magnetic part is arranged on each of the second-size lower retaining side and the second-size lower retaining strip;
the first magnetic part and the second magnetic part can attract each other, so that both the second-size lower retaining edge and the second-size lower retaining strip can attract the discharge plate through magnetic force.
In some preferred embodiments, the material taking mechanism comprises a material taking transmission assembly, a lifting material taking assembly and a limiting assembly;
the material taking transmission assembly can enable the lifting material taking assembly to do reciprocating motion;
the lifting material taking assembly can be used for taking materials by lifting and lowering;
the limiting assembly is used for blocking the SMT template.
In some preferred embodiments, the lifting material taking assembly comprises a bidirectional telescopic material taking unit and a material taking lifting unit;
the bidirectional telescopic material taking unit can be connected with the SMT template through telescopic;
the material taking lifting unit can enable the lifting material taking assembly to be lifted or lowered.
In some preferred embodiments, the bi-directional telescopic material taking unit comprises a material taking cylinder and a material taking block; the material taking cylinder is used for extending or retracting the material taking block; the material taking block is used for hooking the SMT template.
In some preferred embodiments, the positioning mechanism comprises a distance adjusting unit and at least two limit baffles; the distance adjusting unit is used for adjusting the distance between the limiting baffles.
In some preferred embodiments, the elevator frame comprises a frame and an elevator unit; the lifting unit is connected with the frame.
In some preferred embodiments, the lifting unit is a lead screw lifting unit.
In some preferred embodiments, the elevator conveyor line is a wheeled elevator conveyor line.
In a second aspect, the present application provides a method for controlling an SMT stencil stand-alone automatic feeding and discharging apparatus, wherein the SMT stencil stand-alone automatic feeding and discharging apparatus is the SMT stencil stand-alone automatic feeding and discharging apparatus described above;
the control method comprises the following steps:
controlling the lifting rack to lift the lifting conveying line and the material taking mechanism to the specified positions of the goods shelf;
controlling the material taking mechanism to take out the SMT template positioned at the designated position on the goods shelf and place the SMT template on the lifting conveying line;
controlling the lifting frame to lower the lifting conveying line and the material taking mechanism to specified positions;
controlling the lifting conveying line to convey the SMT stencil to the first position so that the processing equipment can process the SMT stencil;
controlling the material taking mechanism to take out the SMT template and place the SMT template on the lifting conveying line;
controlling the lifting rack to lift the lifting conveying line and the material taking mechanism to return to the specified positions of the shelf;
and controlling the lifting conveying line to convey the SMT template to the second position, and controlling the material taking mechanism to send the SMT template back to the original position on the goods shelf.
In a third aspect, the present application provides a computer-readable storage medium characterized by: the computer-readable storage medium has stored therein program instructions which, when executed by a processor of a computer, cause the processor to carry out the method according to the above.
Compared with the prior art, the beneficial effects of the embodiment of the application are as follows:
each SMT stencil is placed on a different location on the shelf. The goods shelf is butted with the lifting frame. The lifting rack lifts the lifting conveying line and the material taking mechanism to the specified position of the goods shelf. The material taking mechanism takes out the SMT template positioned at the designated position on the goods shelf and places the SMT template on a lifting conveying line. The elevator frame lowers the elevator conveying line and the material taking mechanism to a specified position such as the bottom of the shelf or below the shelf. The lifting conveying line conveys the SMT stencil to a first position, such as the inner part of the cutting device, and the SMT stencil is cut by the cutting device. And after the cutting is finished, the material taking mechanism takes out the SMT template from the cutting equipment and places the SMT template on the lifting conveying line. The lifting rack lifts the lifting conveying line and the material taking mechanism to the specified position of the shelf. The lifting conveying line conveys the SMT stencil to a second position, such as a position close to the goods shelf, and the SMT stencil is returned to the original position on the goods shelf by the material taking mechanism. Therefore, the automatic feeding and discharging of the SMT templates on the goods shelf can be realized, the SMT templates which are processed by the automatic feeding and discharging device can be automatically fed into the processing equipment, the processed SMT templates can be taken out of the processing equipment and sent back to the goods shelf, the feeding and discharging accuracy can be guaranteed, the time can be saved, and therefore the efficiency is improved, and the cost is saved.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an SMT stencil single-machine automatic loading and unloading device according to an embodiment of the present application;
FIG. 2 is a schematic structural view of an elevator frame according to an embodiment of the present application;
FIG. 3 is a schematic view of a shelf according to an embodiment of the present application;
fig. 4 shows a front structure of a first frame placing unit of an embodiment of the present application;
fig. 5 shows a back structure of a first frame placing unit of an embodiment of the present application;
FIG. 6 is a schematic structural diagram of an elevator conveyor line according to an embodiment of the present application;
FIG. 7 is a schematic illustration of a take off mechanism according to one embodiment of the present application;
FIG. 8 is a schematic structural view of a positioning mechanism according to an embodiment of the present application;
FIG. 9 is a schematic view of a guide mount according to an embodiment of the present application;
fig. 10 is a schematic structural view of a first lead screw fixing seat according to an embodiment of the present application;
fig. 11 is a schematic structural view of a second lead screw fixing base according to an embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the embodiments of the present application more clearly apparent, the present application is further described in detail below with reference to fig. 1 to 11 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The connection may be for fixation or for circuit connection.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description of the embodiments and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
The embodiment provides an automatic feeding and discharging device of an SMT (surface mount technology) template single machine, which is a device for carrying out automatic feeding and discharging on SMT template laser cutting.
Referring to fig. 1, the SMT template single-machine automatic loading and unloading apparatus of the present embodiment includes a lifting frame 1, a shelf 2, a lifting conveyor line 3, a material taking mechanism 4 and a positioning mechanism 5.
The elevator frame 1 is used to raise or lower the elevator conveyor line 3 and the material taking mechanism 4 to a designated position on the rack 2. In the example, the lifting frame 1 is a screw lifting frame, and the lifting conveying line 3 and the material taking mechanism 4 are lifted or lowered to the specified positions through screws.
The shelf 2 is used for placing a plurality of SMT templates. Illustratively, referring to fig. 3, the shelf 2 includes a plurality of cargo layers 201; each cargo layer 201 may receive an SMT stencil.
The goods shelf 2 of the embodiment is butted with the lifting frame 1; illustratively, referring to fig. 1, a shelf 2 is located behind the elevator frame 1 to interface with the elevator frame 1.
The material taking mechanism 4 is used for taking out the SMT template from the goods shelf 2 and placing the SMT template on the lifting conveying line 3 and is used for conveying the SMT template from the lifting conveying line 3 back to the goods shelf 2.
The lifting conveying line 3 is used for conveying the SMT stencil to a first position, so that the SMT stencil can be cut by processing equipment such as cutting equipment; and for transporting the SMT stencil to a second location so that the finished SMT stencil can be returned to the shelf 2.
And the positioning mechanism 5 is used for guiding the SMT template positioned on the lifting conveying line 3.
The present embodiment will be described with reference to the control method of the SMT platen single-machine automatic loading and unloading apparatus of the present embodiment.
In the present embodiment, the respective SMT templates, i.e., the steel nets, are placed on different positions of the shelf 2. The goods shelf 2 is butted with the lifting frame 1. The elevator frame 1 raises the elevator conveyor line 3 and the material taking mechanism 4 to a specified position of the rack 2. The material taking mechanism 4 takes out the SMT template positioned at the designated position on the goods shelf 2 and places the SMT template on the lifting conveying line 3. The elevator frame 1 lowers the elevator wire 3 and the material taking mechanism 4 to a prescribed position such as the bottom of the rack 2 or below the rack 2. The lifting and conveying line 3 conveys the SMT stencil to a first position, such as the inside of the cutting device, and the SMT stencil is cut by the cutting device. After the cutting is finished, the material taking mechanism 4 takes out the SMT template from the cutting equipment and puts the SMT template on the lifting conveying line 3. The elevator frame 1 again raises the elevator conveyor line 3 and the material taking mechanism 4 back to the specified position of the rack 2. The lifting conveyor line 3 transports the SMT stencil to a second location, such as a location adjacent to the shelf 2, and the pick-up mechanism 4 returns the SMT stencil to the original location on the shelf 2. So, alright realize automatically putting into the processing equipment processing with each SMT template on goods shelves 2 and take out and send back goods shelves 2 from the processing equipment with the SMT template that the processing was accomplished, can guarantee the accuracy of going up unloading and can save time to raise the efficiency and save the cost.
The lifting frame 1 is a frame, and the lifting conveying line 3 is arranged inside the lifting frame 1. The positioning mechanism 5 is arranged on the lifting conveying line 3, or the positioning mechanism 5 is fixed on the lifting conveying line 3. The material taking mechanism 4 is arranged in the middle of the lifting conveying line 3 and is positioned in the middle of the positioning mechanism 5. When the lifting frame 1 lifts the lifting conveyor line 3, the material taking mechanism 4 and the positioning mechanism 5 also lift along with the lifting conveyor line 3, and the same is true when the lifting frame is lowered. Therefore, the space occupied by the equipment can be reduced, and the reliability of the equipment can be ensured.
Referring to fig. 2, the lift cage 1 includes a cage 6 and a lift unit 101. The frame 6 is a main body of the elevator frame 1. The lifting unit 101 is connected to the frame 6, and can raise or lower the lifting conveyor line 3 to a specified position. In the present embodiment, the lifting unit 101 is a screw lifting unit. The lifting unit 101 includes a guide shaft 11, a screw 12, a servo motor 13, a coupling 14, a timing belt 15, and a timing wheel 16.
Referring to fig. 2, the lifting frame 1 further includes an electric cabinet 24, a touch screen 7, a power switch 8, an emergency stop button 9, a three-color lamp 10, a cylinder mounting plate 17, a lower pressing cylinder 18, a fixed lower plate 19, a frame first upper fixing plate 20, a frame second upper fixing plate 21, a motor mounting support rod 22, and a servo motor mounting plate 23.
Referring to fig. 2, an electric cabinet 24 is mounted on the lower left side of the housing 6. The touch screen 7, the power switch 8, the emergency stop button 9 and the three-color lamp 10 are installed on the frame 6. The fixed lower plates 19 are installed at both sides of the bottom of the frame 6. Two guide shafts 11 are mounted on a fixed lower plate 19. The fixed lower plate 19 is arranged at the bottom of the screw rod 12; the first upper frame plate 20 is mounted on the left side of the top end of the frame 6. The second upper frame plate 21 is mounted on the top right side of the frame 6. A synchronizing wheel 16 is mounted on the screw 12. Four motor mounting support rods 22 are mounted on the first upper frame plate 20; the servo motor mounting plates 23 are mounted on the four motor mounting support rods 22. The servomotor 13 is connected to the spindle 12 via a coupling 14. The timing belt 15 is mounted on two timing wheels 16. The elevator frame 6 is the integral support frame of the apparatus. The servo motor 13 rotates, and the two screw rods 12 synchronously and stably rotate through the synchronous wheel 16 and the synchronous belt 15, so that the lifting conveying line 3 can stably move up and down. The lifting frame 1 can adopt an aluminum profile as a main structural component, and a sheet metal part and a sealing plate are arranged on a supporting frame to form a main body frame of the lifting frame.
Referring to fig. 3, the shelf 2 includes a plurality of cargo layers 201; illustratively, the shelf 2 includes fifteen cargo layers 201. Each cargo layer 201 includes a first frame placement unit 26 and a second frame placement unit 27. The first frame placing unit 26 and the second frame placing unit 27 are used to support the SMT stencil together. Illustratively, the first frame placing unit 26 and the second frame placing unit 27 are disposed on the left and right of the cargo layer 201, respectively.
Referring to fig. 3, the first frame placing unit 26 and the second frame placing unit 27 are identical in structure, and are symmetrically disposed in the left-right direction in the cargo layer 201. Referring to fig. 4 and 5, each of the first frame placing unit 26 and the second frame placing unit 27 includes a material discharge plate 42, a first-size rib 43, a first-size rear rib 45, a second-size rib 44, a second-size rear rib 46, a plurality of guide shafts 47, a second-size lower rib 48, and a second-size lower rib 49.
Referring to fig. 4 and 5, the second-size rib 44 is connected to the second-size lower rib 49 through the guide shaft 47, and the second-size rib 44 and the second-size lower rib 49 are respectively located on two surfaces, such as two opposite surfaces, of the material-placing plate 42; illustratively, a second size rim 44 and a second size lower rim 49 are located on the front and back sides of the charge plate 42, respectively.
The second-size rear barrier strip 46 is connected with the second-size lower barrier strip 48 through the guide shaft 47, and the second-size rear barrier strip 46 and the second-size lower barrier strip 48 are respectively located on two surfaces, such as two opposite surfaces, of the material placing plate 42; illustratively, the second-size rear bars 46 and the second-size lower bars 48 are located on the front and rear surfaces of the charge plate 42, respectively.
The second-size ribs 44 and the second-size back ribs 46 are located on the same side of the charge plate 42, specifically, on the front side of the charge plate 42.
Both the second-size ribs 44 and the second-size back ribs 46 may be raised or lowered to a specified position relative to the discharge plate 42.
As can be seen from the above description, the first-size rib 43 and the first-size rear rib 45 are used for limiting the SMT stencil of the first size, so that each cargo layer 201 can place the SMT stencil of the first size, such as 736x736 SMT stencil. The second-size ribs 44 are respectively arranged on different surfaces of the material placing plate 42 through the guide shafts 47 and the second-size lower ribs 49, the second-size rear ribs 46 are respectively arranged on different surfaces of the material placing plate 42 through the guide shafts 47 and the second-size lower ribs 48, and the second-size ribs 44 and the second-size rear ribs 46 are located on the same surface of the material placing plate 42, so that when the second-size ribs 44 and the second-size rear ribs 46 rise to a specified position on the same surface of the material placing plate 42, the SMT templates of the second size can be limited, and each cargo layer 201 can also be used for placing SMT templates of the second size, such as 550x650 SMT templates. When the second-size rib 44 and the second-size rear rib 46 descend to a specified position on the same surface of the material placing plate 42, the first-size rib 43 and the first-size rear rib 45 can be abducted, so that the first-size rib 43 and the first-size rear rib 45 can limit the SMT template with the first size. In this way, it is convenient to place different sizes of SMT templates for each cargo layer 201.
In the present embodiment, referring to fig. 4 and 5, the second-size lower barrier 49 and the second-size lower barrier 48 are attracted to the discharge plate 42 and separated from the discharge plate 42, specifically, attracted to the discharge plate 42 by a magnetic force, so that the second-size barrier 44 and the second-size rear barrier 46 are raised or lowered to a specific position with respect to the discharge plate 42. Illustratively, the first frame placing unit 26 and the second frame placing unit 27 each further include a plurality of first magnetic members 51 and a plurality of second magnetic members 52; specifically, the first magnetic member 51 is a magnet induction sheet, and the second magnetic member 52 is a magnet; the material discharging plate 42 is provided with a first magnetic part 51; the second-size lower retaining edge 49 and the second-size lower retaining strip 48 are both provided with a second magnetic component 52; the first magnetic member 51 and the second magnetic member 52 are attracted to each other, so that the second-size lower rib 49 and the second-size lower barrier strip 48 are both attracted to the discharge plate 42 by magnetic force.
Referring to fig. 3, the shelf 2 further includes a frame 25, a second fixing plate 28, a first fixing plate 29, a second fixing plate 30, a fixing block 31, a third fixing block 32, a fourth fixing block 35, a stopper 33, a spring guide member 34, a spring 36, a stopper mounting bar 37, a shelf stopper bar 38, a first shelf positioning mounting plate 39, a second shelf positioning mounting plate 40, and a shelf cushion block 41.
The upper surface of the material-discharging plate 42 is mounted with a first-size rib 43, a second-size rib 44, a first-size rear rib 45, and a second-size rear rib 46, and the lower surface is mounted with a first magnetic member 51. Second size rib 44 is connected to second size lower rib 48 by two guide shafts 47. The second-size rear barrier 46 is connected to a second-size lower barrier 49 through two guide shafts 47, and second magnetic members 52 are mounted on the second-size lower barrier 49 and the second-size lower barrier 48, respectively.
A frame first fixing plate 29 is installed at the left of the upper end of the profile frame 25. A frame second fixing plate 30 is installed at the right of the upper end of the profile frame 25. 3 second fixing plates 28 are mounted on both right and left sides of the front surface of the profile frame 25. The fixed blocks 31 are mounted on the first fixing plate 29 of the frame, the second fixing plate 30 of the frame, and the second fixing plate 28. The baffle mounting bar 37 passes through the rectangular hole on the fixing block 31 to be connected with the stop block 33. Two spring guide parts 34 are arranged below the stop block 33; the spring guide 34 is mounted on the third fixing block 32 and the fourth fixing block 35. Two springs 36 are fixed to the spring guide 34. The third fixed block 32 is fixed to the second fixed plate 28 on the left side of the lower end of the profile frame 25. The fourth fixing block 35 is fixed on the second fixing plate 28 on the right side of the lower end of the profile frame 25. The shelf first positioning mounting plates 39 are fixed on both sides of the lower end of the shelf 2. The shelf second location mounting plate 40 is mounted on the shelf first location mounting plate 39. The shelf cushion block 41 is mounted on the shelf second positioning mounting plate 40.
The function of the shelf 2 is to adjust the positions of the second size ribs 44 and the second size back bars 46 of the first frame placing unit 26 and the second frame placing unit 27 according to two different sizes of SMT stencils of 736x736 and 550x 650. When placing 736x736 of the SMT stencil, the second-size ribs 44 and the second-size rear ribs 46 are lowered, and the magnets on the second-size lower ribs 49 and the second-size lower ribs 48, i.e., the second magnetic members 52, are separated from the magnetic sensing pieces on the material placing plate 42, i.e., the first magnetic members 51; when 550x650 of the SMT platen is placed, the second-size ribs 44 and the second-size rear ribs 46 are raised, and the second magnetic members 52 on the second-size lower ribs 49 and the second-size lower ribs 48 attract the first magnetic members 51 on the discharge plate 42.
Referring to fig. 6, the lifting conveyor line 3 is a belt wheel lifting conveyor line, and is connected with a screw rod 12 and a guide shaft 11 of the lifting frame 1.
Referring to fig. 6, the elevation conveying line 3 includes a conveying line profile 54, a first conveying line bottom plate 55, a second conveying line bottom plate 56, a conveying line fixing strip 57, a first belt conveying line 58, and a second belt conveying line 59.
The first belt conveyor line 58 includes a conveyor line baffle 60, a conveyor line gusset plate 61, a conveyor line idler 62, a conveyor line support plate 63, a conveyor line first roller 64, a conveyor line second roller 65, a belt 66, a synchronizing wheel 67, a timing belt 68, a timing motor 69, and a motor mounting plate 70. The number of the transfer line baffles 60 is two. A conveyor line reinforcing plate 61 is installed between the two conveyor line baffles 60. Between the two line baffles 60 are mounted a line first roller 64 and a line second roller 65. A belt 66 is mounted between the first roller 64 of the feed line and the second roller 65 of the feed line. Also mounted between the two wire dams 60 is a wire idler 62 for adjusting the tension of a belt 66. A conveyor line support plate 63 is mounted on the lower end of the conveyor line baffle 60. The motor mounting plate 70 is provided with a speed regulating motor 69 and is fixed on the left side of the conveyor line baffle 60. A synchronous wheel 67 is arranged on a speed regulating motor 69 and the first roller 64 of the conveying line; a timing belt 68 is installed between the two timing wheels 67. The timing motor 69 moves the belt 66 by rotating the timing wheel 67 and the timing belt 68.
The second belt conveying line 59 has the same structure as the first belt conveying line 58, and is disposed symmetrically.
A first conveyor line bottom plate 55 is arranged on the left side of the conveyor line profile 54; to the right of the wire profile 54 is mounted a second wire bottom plate 56. Two conveyor line fixing bars 57 are mounted in the middle of the conveyor line profile 54. The first belt conveyor line 58 is mounted on the first conveyor line base plate 55 and the conveyor line fixing strip 57; a second belt feed line 59 is mounted on the second feed line base plate 56 and the feed line fixing bar 57. The lifting conveyor line 3 is used for conveying the SMT templates taken out of each layer of the shelf 2 to a processing device, namely a cutting machine for processing.
Referring to fig. 7, the material taking mechanism 4 of the present embodiment includes a material taking assembly bottom plate 71, a material taking transmission assembly 401, a lifting material taking assembly 402 and a limiting assembly 403.
The material taking transmission assembly 401 can enable the lifting material taking assembly 402 to move back and forth, so that the SMT stencil can be taken out and returned. The material taking transmission assembly 401 comprises a screw rod assembly 72, a guide rail fixing strip 73, a linear guide rail 74, a synchronous wheel 86, a synchronous belt 87, a motor 88, a third motor mounting plate 89 and a fourth motor mounting plate 90.
The lift reclaiming assembly 402 can accomplish reclaiming by raising and lowering.
The position-limiting component 403 is used for blocking the SMT stencil. The spacing assembly 403 includes a blocker cylinder 82, a blocker cylinder mounting plate 83, a cylinder blocker 84, and a blocker 85.
The elevator take-out assembly 402 includes a bi-directional telescoping take-out unit 412 and a take-out elevator unit 422.
The bi-directional telescopic material taking unit 412 can be connected with the SMT template through telescopic.
The take-up elevator unit 422 may raise or lower the elevator take-up assembly 402. The material taking lifting unit 422 comprises a screw rod connecting seat 75, a jacking cylinder 76 and a jacking bottom plate 77.
The bi-directional telescopic take out unit 412 includes a take out cylinder mounting plate 78, a take out cylinder 79 and a take out block 81. The take-out cylinder 79 is used to extend or retract the take-out block 81. The material fetching block 81 is used for hooking the SMT stencil.
Referring to fig. 7, a feed screw assembly 72 is mounted to the take-off assembly bottom plate 71. The guide rail fixing strip 73 is arranged on the material taking assembly bottom plate 71; a linear guide rail 74 is arranged on the guide rail fixing strip 73; the screw rod assembly 72 is provided with a screw rod connecting seat 75; jacking cylinders 76 are arranged on two sides of the screw rod connecting seat 75; the screw rod connecting seat 75 is also provided with a jacking bottom plate 77; the jacking bottom plate 77 is connected with the linear guide rail 74. A material taking cylinder fixing plate 78 is arranged on the jacking cylinder 76; the material taking cylinder fixing plate 78 is provided with two material taking cylinders 79 with opposite directions; the material taking cylinder 79 is provided with a material taking block 81. Two ends of the material taking assembly bottom plate 71 are respectively provided with a blocking cylinder mounting plate 83; the barrier cylinder mounting plate 83 is fixed with a barrier cylinder 82; a cylinder stop block 84 is arranged on the stop cylinder 82; the cylinder stopper 84 is provided with a stopper 85. A fourth motor mounting plate 89 is mounted on the side edge of the material taking assembly bottom plate 71; a third motor mounting plate 90 is mounted on the fourth motor mounting plate 89; the third motor mounting plate 89 is mounted at the bottom of the material taking assembly bottom plate 71; the third motor mounting plate 90 has a motor 88 mounted thereon. The two synchronizing wheels 86 are respectively arranged on the motor 88 and the screw rod assembly 72; a timing belt 87 is fixed between the two timing wheels 86.
Referring to fig. 7, the motor 88 rotates to drive the synchronous wheel 86 and the synchronous belt 87, so that the lead screw assembly 72 drives the lead screw connecting seat 75 to move back and forth. The material taking mechanism 4 has the main function that after the material taking mechanism 4 receives a material taking instruction, the lifting conveyor line 3 rises from the bottom of the lifting rack 1 to a position, which is designated by the goods shelf 2 and is flush with the material placing plate 42, to wait; the screw rod assembly 72 on the material taking mechanism 4 drives the screw rod connecting seat 75 to move towards the direction of the motor 88, and the movement is stopped at the extreme position; the blocking cylinder 82 at the end away from the motor 88 is lifted to prepare for blocking, so that the SMT template is prevented from running out of the mechanism; the material taking cylinder 79 extends out, the rear jacking cylinder 76 jacks up the material taking cylinder fixing plate 78, the material taking block 81 hooks the SMT template, and the lead screw connecting seat 75 moves reversely to pull the SMT template onto the lifting conveying line belt 66; the lifting cylinder 76 descends, and the belt 66 of the lifting conveying line 3 conveys the SMT template to the position of the blocking cylinder 82 and then stops; the lifting conveying line 3 stops the cylinder 82 from descending after descending to a feeding hole of the processing equipment; the lifting conveyor belt 66 conveys the steel mesh into processing equipment for processing; after the processing is finished, the screw rod assembly 72 of the material taking mechanism 4 moves to the extreme position in the direction away from the motor 88 and stops; the blocking cylinder 82 close to the motor 88 is lifted, and the material taking cylinder 79 is lifted to prepare for blocking, so that the SMT template is prevented from running out of a belt line; the jacking cylinder 76 lifts the material taking block 81 to hook the SMT template and pulls the SMT template from the processing equipment to the lifting conveying line 3; the material taking cylinder 79 retracts, the jacking cylinder 76 descends, and the belt 66 on the lifting conveying line 3 operates to convey the SMT template to the position of the blocking cylinder 82 to stop; the lifting conveying line 3 rises to the layer designated by the goods shelf 2, the blocking cylinder 82 descends, the material taking cylinder 79 extends out, and the jacking cylinder 76 rises to push the SMT template back to the goods shelf 2.
Referring to fig. 8, the positioning mechanism 5 of the present embodiment includes a distance adjusting unit 501, a long metal plate 99, and at least two limit baffles 91. The distance adjusting unit 501 is used to adjust the distance between the limit fences 91.
The distance adjusting unit 501 includes a guide mounting seat 92, a first lead screw fixing seat 93, a second lead screw fixing seat 94, a guide shaft 95, a linear bearing 96, a lead screw 97, and a coupler 98.
Referring to fig. 9, the guide mount 92 includes a guide shaft fixing base plate 100, a guide shaft fixing plate 101, and a guide shaft mounting fixing plate 102. A guide shaft fixing plate 101 is mounted on the guide shaft fixing base plate 100. A guide shaft mounting and fixing plate 102 is mounted on the guide shaft fixing plate 101 and connected to the guide shaft fixing base plate 100.
Referring to fig. 10, the first lead screw fixing seat 93 includes a positioning top plate 103, a lead screw mounting and fixing bottom plate 104, a guide shaft mounting and fixing plate 105, and a lead screw supporting seat 106. And a positioning top plate 103 is arranged on the screw rod mounting and fixing bottom plate 104. A guide shaft mounting and fixing plate 105 and a screw mounting and fixing bottom plate 103 are mounted on the screw mounting and fixing bottom plate 104; the guide shaft mounting and fixing plate 105 is connected to the lead screw mounting and fixing base plate 103. The positioning top plate 103 is provided with a screw rod supporting seat 106.
Referring to fig. 11, the second screw fixing base 94 includes a third positioning top plate 107, a guide shaft mounting fixing plate 102, a screw mounting fixing bottom plate 108, a first motor mounting plate 109, a second motor mounting plate 110, a screw fixing base 111, and a positioning motor 112. A third positioning top plate 107 is arranged on the screw rod mounting and fixing bottom plate 108; a guide shaft mounting and fixing plate 102 and a screw rod mounting and fixing bottom plate 108 are mounted on the third positioning top plate 107; the guide shaft mounting and fixing plate 102 is connected with a screw rod mounting and fixing bottom plate 108; first motor mounting plates 109 are mounted on two sides of the third positioning top plate 107; the two first motor mounting plates 109 are provided with second motor mounting plates 110; the second motor mounting plate 110 has a positioning motor 112 mounted thereon. The third positioning top plate 107 is provided with a screw rod fixing seat 111. Two guide mounting seats 92 are respectively arranged on two sides of the lifting conveying line 3. The guide shaft 95 is mounted between the two guide mounts 92. The linear bearing 96 is mounted on the guide shaft 95.
The first lead screw fixing seat 93 and the second lead screw fixing seat 94 are installed on the left side and the right side of the lifting conveying line 3 and are aligned with the guide installation seats 92. The lead screw 97 is mounted on the lead screw support seat 106 of the first lead screw fixing seat 93 and connected with the lead screw fixing seat 111 of the second lead screw fixing seat 94. The screw 97 is connected with a positioning motor 112 on the second screw fixing seat 94 through a coupler 98. The limit stop 91 is mounted on the linear bearing 96 and the lead screw 97. The main function of the positioning mechanism 5 is to adjust the distance between the limit baffles 91 according to the size width of different SMT templates, and to guide the SMT templates, so that the SMT templates can stably enter the cutting machine.
According to the embodiment of the application, the SMT template to be cut on the shelf 2 is combined with processing equipment such as a laser cutting machine by automatic loading and unloading equipment; the position of the shelf 2 for placing the SMT templates can adapt to the SMT templates with different sizes; the positioning mechanism 5 can be adjusted according to the sizes of different SMT templates; batch material changing can be carried out by replacing the whole goods shelf 2, so that a plurality of goods shelves are matched for loading and unloading; so, can realize the automatic unloading of going up of many sizes of SMT template, during the SMT template of various sizes can steadily get into processing equipment to adapt to the production of many sizes of SMT template, can improve production efficiency greatly, can realize automatic production, need not to use the manual work to carry out single material loading unloading action. The automatic production of a plurality of SMT templates can be effectively realized by combining the processing capacity of a plurality of templates of the processing equipment. The production efficiency of the SMT template can be improved, the labor cost can be reduced, and the labor mode can be improved.
Those skilled in the art will appreciate that all or part of the processes of the embodiments methods may be performed by a computer program, which may be stored in a computer-readable storage medium and executed to perform the processes of the embodiments methods. And the aforementioned storage medium includes: various media capable of storing program codes, such as ROM or RAM, magnetic or optical disks, etc.
The foregoing is a further detailed description of the present application in connection with specific/preferred embodiments and is not intended to limit the present application to that particular description. For a person skilled in the art to which the present application pertains, several alternatives or modifications to the described embodiments may be made without departing from the concept of the present application, and these alternatives or modifications should be considered as falling within the scope of the present application.
Claims (10)
1. The utility model provides a unloading equipment in SMT template unit automation which characterized in that: the automatic material taking and conveying device comprises a lifting rack, a goods shelf, a material taking mechanism, a lifting conveying line and a positioning mechanism; the goods shelf is butted with the lifting frame;
the lifting frame is used for lifting or lowering the lifting conveying line and the material taking mechanism to the designated position of the shelf;
the shelf is used for placing a plurality of SMT templates;
the material taking mechanism is used for taking the SMT template out of the goods shelf, placing the SMT template on the lifting conveying line and sending the SMT template back to the goods shelf from the lifting conveying line;
the lifting conveying line is used for conveying the SMT stencil to a first position so that a processing device can process the SMT stencil, and is used for conveying the SMT stencil to a second position so that the SMT stencil can return to the shelf;
and the positioning mechanism is used for guiding the SMT template positioned on the lifting conveying line.
2. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 1, wherein: the lifting conveying line is arranged inside the lifting rack; the positioning mechanism is arranged above the lifting conveying line; the material taking mechanism is arranged in the middle of the lifting conveying line and located in the middle of the positioning mechanism.
3. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 1, wherein: the shelf comprises a plurality of cargo layers; the cargo layer comprises a first net frame placing unit and a second net frame placing unit;
the first net frame placing unit and the second net frame placing unit respectively comprise a material placing plate, a first size retaining edge, a first size rear retaining strip, a second size retaining edge, a second size rear retaining strip, a plurality of guide shafts, a second size lower retaining edge and a second size lower retaining strip;
the second-size retaining edge is connected with the second-size lower retaining edge through the guide shaft, and the second-size retaining edge and the second-size lower retaining edge are respectively positioned on two surfaces of the material placing plate;
the second-size rear retaining strip is connected with the second-size lower retaining strip through the guide shaft, and the second-size rear retaining strip and the second-size lower retaining strip are respectively positioned on two surfaces of the material placing plate;
the second-size retaining side and the second-size rear retaining strip are positioned on the same surface of the material placing plate;
the second-size retaining edge and the second-size rear retaining strip can ascend or descend to a specified position relative to the material placing plate.
4. The single-machine automatic feeding and discharging equipment for SMT stencils according to claim 3, wherein: the second-size lower retaining edge and the second-size lower retaining strip can attract the material discharging plate and can be separated from the material discharging plate, so that the second-size retaining edge and the second-size rear retaining strip can ascend or descend to a specified position relative to the material discharging plate; the lower retaining edge of the second size and the lower retaining strip of the second size can attract the discharge plate through magnetic force.
5. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 4, wherein: the first screen frame placing unit and the second screen frame placing unit respectively further comprise a plurality of first magnetic parts and a plurality of second magnetic parts;
the first magnetic component is arranged on the discharging plate;
the second magnetic part is arranged on each of the second-size lower retaining side and the second-size lower retaining strip;
the first magnetic part and the second magnetic part can attract each other, so that both the second-size lower retaining edge and the second-size lower retaining strip can attract the discharge plate through magnetic force.
6. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 1, wherein: the material taking mechanism comprises a material taking transmission assembly, a lifting material taking assembly and a limiting assembly;
the material taking transmission assembly can enable the lifting material taking assembly to do reciprocating motion;
the lifting material taking assembly can be used for taking materials by lifting and lowering;
the limiting assembly is used for blocking the SMT template.
7. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 6, wherein: the lifting material taking assembly comprises a bidirectional telescopic material taking unit and a material taking lifting unit;
the bidirectional telescopic material taking unit can be connected with the SMT template through telescopic;
the material taking lifting unit can enable the lifting material taking assembly to be lifted or lowered.
8. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 7, wherein: the bidirectional telescopic material taking unit comprises a material taking cylinder and a material taking block; the material taking cylinder is used for extending or retracting the material taking block; the material taking block is used for hooking the SMT template.
9. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 1, wherein: the positioning mechanism comprises a distance adjusting unit and at least two limiting baffle plates; the distance adjusting unit is used for adjusting the distance between the limiting baffles.
10. The single-unit automatic feeding and discharging equipment for SMT stencils according to claim 1, wherein: the lifting frame comprises a frame and a lifting unit; the lifting unit is connected with the frame; the lifting unit is a screw rod lifting unit; the lifting conveying line is a belt wheel lifting conveying line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922108250.8U CN211686800U (en) | 2019-11-29 | 2019-11-29 | Automatic feeding and discharging equipment for single SMT (surface mount technology) template |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922108250.8U CN211686800U (en) | 2019-11-29 | 2019-11-29 | Automatic feeding and discharging equipment for single SMT (surface mount technology) template |
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Publication Number | Publication Date |
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CN211686800U true CN211686800U (en) | 2020-10-16 |
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Family Applications (1)
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CN201922108250.8U Active CN211686800U (en) | 2019-11-29 | 2019-11-29 | Automatic feeding and discharging equipment for single SMT (surface mount technology) template |
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2019
- 2019-11-29 CN CN201922108250.8U patent/CN211686800U/en active Active
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