Clamping seat dispensing machine and production process thereof

Abstract

The invention provides a clamping seat dispensing machine and a production process thereof, the clamping seat dispensing machine comprises a machine table, the machine table is provided with a feeding station, a jig feeding station, a dispensing processing station, a transfer station and a discharging station, and the jig feeding station is provided with a feeding push frame assembly and a product jig; the feeding pushing frame assembly is used for pushing horizontally-placed products to the product jigs, a transfer station is arranged at the rear end of the dispensing machining station, a transfer material disc used for containing vertically-oriented products is arranged at the transfer station, and a discharging station is arranged at the rear end of the transfer station. The product jig with the rotation driving function is arranged on the machine table, the products can be overturned by 90 degrees after being subjected to dispensing processing, so that the products are vertically and upwards arranged, a mechanical arm can conveniently grab the products, the mechanical arm can grab the multiple products at the same time for plate placing and discharging, the production and processing efficiency is higher, product transferring is more stable, and the production cost is reduced. And the product cannot be collided and damaged.

Description

Technical Field

[0001] The invention relates to the technical field of glue dispensing machine structures, and in particular to a card holder glue dispensing machine and a production process thereof. Background Art

[0002] Glue dispensing machine, also known as glue injection machine, is an automated device that controls glue and dispenses and seals glue on the surface or inside of products. It is suitable for common glue dispensing equipment produced by various enterprises (such as LED glue dispensing, capacitor glue dispensing, soft light strip glue dispensing, electronic component glue dispensing, etc.). Glue dispensing machine is mainly used for bonding, pouring, sealing and filling of glue in product process. Through glue dispensing, products can meet the requirements of sealing, heat dissipation, waterproofing, etc. Single-component glue dispensing machine is common, and it can realize the dispensing of irregular shapes such as points, lines, arcs and circles.

[0003] Existing dispensing processing is often carried out on the surface of a horizontally placed product. After the processing, it is troublesome for the product to be horizontally grabbed and transferred by a robot. The grabbing accuracy and efficiency are not high, and the product is easily damaged. Manual handling has low production efficiency and higher production costs.

[0004] There is a need for a dispensing machine that is more intelligent, can move products quickly and conveniently, will not damage the products, and can greatly improve production efficiency, so as to solve the above-mentioned problems. Summary of the invention

[0005] The present invention provides a card holder dispensing machine and a production process thereof. By technically transforming the existing dispensing equipment, the present invention solves the problems that the existing dispensing equipment is inconvenient to transfer the product to a vertical material tray for placing the plate after dispensing, is easy to damage the product, and has low production and processing efficiency.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A card holder dispensing machine comprises a machine platform, on which a loading station, a fixture loading station, a dispensing processing station, a transfer station and a unloading station are respectively arranged, wherein a material tray with products placed on it is stacked at the loading station, and a handling robot assembly for conveying the material tray and the product is also arranged on the machine platform, wherein the handling robot assembly is used for conveying the material tray and the product through the loading station, the fixture loading station, the dispensing processing station, the transfer station and the unloading station in sequence, wherein a loading push rack assembly and a product fixture are arranged at the fixture loading station, wherein the loading push rack assembly is used for pushing horizontally placed products to the product fixture, and the product fixture is also provided with a rotating drive mechanism for flipping the product from a horizontal state to a vertical state, wherein the dispensing processing station is used for performing dispensing processing on the product, and a transfer station is arranged at the rear end of the dispensing processing station, wherein a transfer tray for placing vertically oriented products is arranged at the transfer station, and a unloading station is arranged at the rear end of the transfer station.

[0008] Preferably, the handling robot assembly includes a first handling robot, a second handling robot and a third handling robot, the first handling robot is used to handle products from the loading station to the jig loading station, the second handling robot is used to grab products from the product jig and transfer them to the transfer tray, and the third handling robot is used to grab products on the transfer tray to the unloading station.

[0009] Preferably, the loading station is provided with a first full tray position and a first empty tray position, the trays with products are stacked and placed at the first full tray position of the loading station, and a first empty tray position is provided on the right side of the first full tray position, and the handling robot assembly is used to clamp the products on the tray at the first full tray position to the fixture loading position and to clamp the empty tray at the first full tray position and transfer it to the first empty tray position.

[0010] Preferably, the jig loading position is provided with a loading push rack assembly, a product jig and a jig horizontal drive mechanism, the jig horizontal drive mechanism is installed on the machine platform, the product jig is installed at the output end of the jig horizontal drive mechanism, and the jig horizontal drive mechanism is used to drive the product jig and the product to circulate between the jig loading position and the gluing processing station.

[0011] Preferably, the product jig comprises a mounting platform, a jig mounting frame, a rotation drive mechanism and a jig body, the machine platform is mounted with the mounting platform, the jig mounting frame is mounted on the mounting platform, the jig body and the rotation drive mechanism are mounted on the jig mounting frame, the output end of the rotation drive mechanism is connected to the jig body, and the rotation drive mechanism is used to drive the jig body to rotate in a vertical plane;

[0012] The fixture body includes a main body, an upper clamp, a lower clamp, a floating pressure block assembly and an elastic buffer structure. A clamp mounting groove is opened on the side of the main body, and an upper clamp and a lower clamp are installed in the clamp mounting groove. A pressure block mounting groove is arranged between the upper clamp and the lower clamp. A floating pressure block assembly is installed in the pressure block mounting groove, and an elastic buffer structure is installed between the floating pressure block assembly and the pressure block mounting groove. The floating pressure block assembly is movably and floatingly installed in the pressure block mounting groove through the elastic buffer structure, and the floating pressure block assembly is provided with a product fixing position for clamping the product.

[0013] Preferably, the glue dispensing processing station is provided with a horizontal driving mechanism for glue dispensing processing, a positioning and fixing mounting plate, a vertical driving mechanism for glue dispensing processing, a product positioning camera assembly and a glue dispensing processing assembly; the horizontal driving mechanism for glue dispensing processing is installed on the machine table; a positioning and fixing mounting plate is installed on the output end of the horizontal driving mechanism for glue dispensing processing; a vertical driving mechanism for glue dispensing processing and a product positioning camera assembly are installed on the positioning and fixing mounting plate; a lens of the product positioning camera assembly is arranged facing the product on the product fixture below; the vertical driving mechanism for glue dispensing processing is installed on one side of the product positioning camera assembly; and a glue dispensing processing assembly is provided on the output end of the vertical driving mechanism for glue dispensing processing.

[0014] Preferably, the handling robot assembly includes a first handling robot, a second handling robot and a third handling robot, the first handling robot is used to handle products from the loading station to the jig loading station, the second handling robot is used to grab products from the product jig and transfer them to the transfer tray, and the third handling robot is used to grab products on the transfer tray to the unloading station.

[0015] Preferably, the second handling robot comprises a mounting bracket, a plurality of groups of clamping jaw assemblies and an opening and closing driving assembly for controlling the clamping jaw assemblies to grip or release, the opening and closing driving assembly being fixed above the mounting bracket, and the plurality of groups of the clamping jaw assemblies being arranged in an array below the mounting bracket, the clamping jaw assembly comprising a symmetrically arranged left half-jaw and a right half-jaw, the left half-jaw and the right half-jaw being both slidably mounted below the mounting bracket, and elastic reset members being provided at both ends of the left half-jaw and the right half-jaw relatively far away from each other, the opening and closing driving assembly comprising a first lifting cylinder, a push plate connected to the output end of the first lifting cylinder, and a plurality of top blocks fixedly connected to the bottom of the push plate and corresponding to the clamping jaw assemblies, the top blocks being located on the symmetric reference axis of the left half-jaw and the right half-jaw, and moving up and down along the symmetric reference axis, the ends of the left half-jaw and the right half-jaw relatively close to each other are provided with a guiding inclined surface that cooperates with the top block to be inserted between the two, and the spacing between the upper ends of the guiding inclined surfaces between the left half-jaw and the right half-jaw is greater than the spacing between the lower ends;

[0016] Preferably, the bottom surface of the mounting bracket is provided with an inverted L-shaped mounting block for mounting the left half claw and the right half claw, the inverted L-shaped mounting block is provided with a slide rail, and the top ends of the left half claw and the right half claw are both provided with a slider used in conjunction with the slide rail;

[0017] The left half jaw and the right half jaw are structurally symmetrical, and both include a base and a clamping portion. The upper end surface of the base is fixedly connected to the slider, and the lower end surface is fixedly connected to the clamping portion. The opposing surfaces of the bases of the left half jaw and the right half jaw close to one end are guide slopes, and the elastic reset parts are respectively abutted between the base and the inverted L-shaped mounting block.

[0018] Preferably, a material unloading bracket is provided at the material unloading station, a second full tray position and a second empty tray position are provided at the material unloading bracket, the third manipulator comprises a manipulator driving assembly, a material moving assembly and a tray grabbing assembly, an empty tray bottom plate for stacking a plurality of trays is movably mounted at the lower end of the second empty tray position, a full tray bottom plate for stacking a plurality of trays is movably mounted at the lower end of the second full tray position, an empty tray driving member and a full tray driving member are fixedly mounted at the lower end of the material unloading bracket, respectively used to drive the empty tray bottom plate and the full tray bottom plate to reciprocate along the horizontal axis direction, the empty tray bottom plate and The middle part of the full tray bottom plate and the side away from the end of the machine are hollow avoidance settings, and the side of the unloading bracket away from the end of the machine is provided with an empty tray lifting assembly and a full tray lifting assembly for supporting the bottom of the tray, the empty tray lifting assembly and the full tray lifting assembly are arranged side by side, and the material moving assembly and the grabbing tray assembly are installed above the unloading station of the machine, the empty tray lifting assembly and the full tray lifting assembly both include a fork plate that can slide in the vertical direction, and the horizontal plane at the lowest point of the moving path of the fork plate is lower than the horizontal plane height of the empty tray bottom plate and the full tray bottom plate.

[0019] A production process of the above-mentioned card holder dispensing machine includes the following steps:

[0020] S1, product loading, the tray with the product is stacked and placed on the first full tray position of the loading station, and the lifting device set at the loading station rises, waiting for the handling robot assembly to grab the material;

[0021] S2. Load the product to the fixture. The handling robot assembly grabs several products at a time and loads them to the fixture loading position at the same time. The loading push rack assembly at the fixture loading position installs the product on the product fixture. After grabbing the product on the tray of the full tray position of the loading station, the handling robot assembly grabs the empty tray and transfers it to the first empty tray position of the loading station.

[0022] S3, photo positioning, the main control system controls the fixture horizontal drive mechanism to drive the product fixture to the dispensing processing station, and the positioning camera component set at the dispensing processing station identifies and locates the product on the product fixture;

[0023] S4, glue dispensing processing, the main control system controls the glue dispensing equipment to move to the position, and performs glue dispensing processing on the product on the product fixture;

[0024] S5, the product is flipped, the product fixture drives the product to rotate 90 degrees, from the horizontal state to the vertical state, and the main control system controls the horizontal driving mechanism of the fixture to drive the product fixture to move to the transfer station;

[0025] S6, product transfer, the handling robot assembly grabs the vertically oriented product on the product fixture, and transfers it to the transfer tray of the transfer station;

[0026] S7, product unloading, place the stacked empty trays on the second empty tray position of the unloading station, and the handling robot assembly will place the products on the transfer tray on the empty tray in sequence. After the empty tray is full, the handling robot assembly will transfer the tray full of products to the second full tray position of the unloading station for stacking, and then push the full tray out through the telescopic drive cylinder for unloading.

[0027] The beneficial effects of the present invention are:

[0028] The present application is provided with a product fixture with a rotating drive function on the machine, which can be flipped 90 degrees after the product is processed by dispensing, so that the product is set vertically upward, which is convenient for the robot to grab. The robot can grab multiple products at the same time for plate placement and unloading, which has higher production and processing efficiency and more stable product transfer.

[0029] In addition, the present application is provided with a plurality of clamping jaw assemblies arranged in an array, which can synchronously perform the clamping action on multiple workpieces to be clamped on the dispensing machine, thereby ensuring the stability and uniformity of different clamping jaw assemblies when clamping workpieces, ensuring that long-term, high-frequency batch clamping operations are accurate and reliable, and will not cause bumps and damages to the products.

[0030] In the present application, the empty tray bottom plate and the full tray bottom plate are matched with corresponding driving parts at the unloading station, and the lifting components and the fork plate are combined to realize the X, Y, and Z three-axis linkage, so as to realize the efficient operation of the equipment, and the trays can be classified and stored in an orderly manner without stopping the machine, so as to ensure the continuity of material supply, reduce manual intervention, have a high degree of automation, and high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the three-dimensional structure of the machine of the present invention;

[0032] Figure 2 It is a top view schematic diagram of the machine of the present invention;

[0033] Figure 3 It is a structural schematic diagram of the material loading station and the fixture loading station of the present invention;

[0034] Figure 4 It is a schematic diagram of the structure of the feeding push rack assembly and the product fixture of the present invention;

[0035] Figure 5 It is a schematic diagram of the installation structure of the fixture body of the present invention;

[0036] Figure 6 This is a schematic diagram of the disassembly structure of the floating pressure block assembly of the present invention;

[0037] Figure 7 It is a structural schematic diagram of the glue dispensing processing station of the present invention;

[0038] Figure 8It is a schematic diagram of the structure of the second handling robot of the present invention;

[0039] Fig. 9 It is an enlarged structural schematic diagram of the clamping jaw assembly of the present invention;

[0040] Fig.10 It is a schematic diagram of the blanking station of the present invention;

[0041] Fig.11 It is a schematic diagram of the structure of the material transfer assembly of the present invention;

[0042] Fig.12 It is a schematic diagram of the structure of the empty tray driving member and the full tray driving member of the present invention;

[0043] Fig.13 It is a schematic diagram of the industrial production process of the present invention;

[0044] Description of the accompanying figures: Machine 1, loading station 2, first full tray position 21, first empty tray position 22, fixture loading position 3, loading push rack assembly 31, product fixture 32, mounting platform 321, fixture mounting frame 322, rotation drive mechanism 323, fixture body 324, main part 3241, upper clamping plate 3242, lower clamping plate 3243, floating pressure block assembly 3244, upper pressure block 32441, lower pressure block 32442, guide column 32443, elastic buffer structure 3245, clamping plate mounting groove 3246, pressure block mounting groove 3247, product fixed clamping position 3248, fixture horizontal drive mechanism 33, dispensing processing station 4, dispensing processing horizontal drive mechanism 41, positioning fixed mounting plate 42, dispensing processing vertical drive mechanism 43, product positioning camera assembly 44, dispensing processing assembly 45, transfer station 5, transfer material Tray 51, unloading station 6, unloading bracket 61, second full tray position 62, second empty tray position 63, empty tray bottom plate 64, full tray bottom plate 65, empty tray drive member 66, full tray drive member 67, empty tray lifting assembly 68, full tray lifting assembly 69, handling robot assembly 7, first handling robot 71, second handling robot 72, mounting bracket 721, inverted L-shaped mounting block 7211, slide rail 7212, slider 7213, clamping claw assembly 722, left half claw 7221, right half claw 7222, connecting rod 7223, opening and closing drive assembly 723, first lifting cylinder 7231, push plate 7232, top block 7233, elastic reset member 724, third handling robot 73, robot drive assembly 731, material moving assembly 732, pneumatic finger assembly 7321, unloading vertical drive mechanism 7322, and tray grabbing assembly 733. DETAILED DESCRIPTION

[0045] The specific contents of the present invention are described in detail below with reference to the accompanying drawings and embodiments.

[0046] See also Figure 1-13As shown, the present invention provides a card holder dispensing machine, including a machine platform 1, on which a loading station 2, a fixture loading station 3, a dispensing processing station 4, a transfer station 5 and a material unloading station 6 are respectively arranged, and a material tray with a product placed thereon is stacked at the loading station 2, and a handling manipulator assembly 7 for handling the material tray and the product is also arranged on the machine platform 1, and the handling manipulator assembly 7 is used to handle the material tray and the product through the loading station 2, the fixture loading station 3, the dispensing processing station 4, the transfer station 5 and the material unloading station 6 in sequence, and the fixture loading station 3 A loading push rack assembly 31 and a product fixture 32 are provided at the place, the loading push rack assembly 31 is used to push horizontally placed products to the product fixture 32, and the product fixture 32 is also provided with a rotating drive mechanism 323 for flipping the product from a horizontal state to a vertical state, the dispensing processing station 4 is used to perform dispensing processing on the product, and a transfer station 5 is provided at the rear end of the dispensing processing station 4, and a transfer tray 51 for placing vertically oriented products is provided at the transfer station 5, and a material unloading station 6 is provided at the rear end of the transfer station 5.

[0047] Furthermore, the handling robot assembly 7 includes a first handling robot 71, a second handling robot 72 and a third handling robot 73, the first handling robot 71 is used to transport products from the loading station 2 to the fixture loading station 3, the second handling robot 72 is used to grab the products of the product fixture 32 and transfer them to the transfer tray 51, and the third handling robot 73 is used to grab the products on the transfer tray 51 to the unloading station 6.

[0048] The transfer station 5 is also provided with a material tray driving mechanism for driving the transfer material tray 51 to move, so as to facilitate the handling robot assembly 7 to transfer and discharge materials, as well as transfer unloading.

[0049] Furthermore, a first full tray position 21 and a first empty tray position 22 are provided at the loading station 2. The trays with products are stacked and placed at the first full tray position 21 of the loading station 2. A first empty tray position 22 is provided on the right side of the first full tray position 21. The handling robot assembly 7 is used to clamp the products on the tray at the first full tray position 21 to the fixture loading position 3 and to clamp the empty tray at the first full tray position 21 and transfer it to the first empty tray position 22.

[0050] Furthermore, the jig loading position 3 is provided with a loading push rack assembly 31, a product jig 32 and a jig horizontal driving mechanism 33. The jig horizontal driving mechanism 33 is installed on the machine 1. The product jig 32 is installed at the output end of the jig horizontal driving mechanism 33. The jig horizontal driving mechanism 33 is used to drive the product jig 32 and the product to circulate between the jig loading position 3 and the glue dispensing processing station 4.

[0051] In order to improve the processing efficiency, two rows of fixture horizontal driving mechanisms 33 are arranged in parallel on the machine platform 1 .

[0052] Further, the product jig 32 includes a mounting platform 321, a jig mounting frame 322, a rotation drive mechanism 323 and a jig body 324. The mounting platform 321 is mounted on the machine 1, the jig mounting frame 322 is mounted on the mounting platform 321, the jig body 324 and the rotation drive mechanism 323 are mounted on the jig mounting frame 322, the output end of the rotation drive mechanism 323 is connected to the jig body 324, and the rotation drive mechanism 323 is used to drive the jig body 324 to rotate in a vertical plane;

[0053] In order to obtain higher rotation accuracy, the rotation drive mechanism 323 includes an absolute value positioning servo motor. The absolute value positioning servo motor is a motor that controls the operation of mechanical elements in a servo system. It can convert voltage signals into torque and speed to drive the controlled object. Its working principle is based on the digital encoder converting the rotation angle of the motor into a digital signal and feeding it back to the servo controller. The servo controller controls the rotation of the servo motor by calculating these feedback signals, and finally achieves precise positioning with high precision, high stability and fast response capability.

[0054] The fixture body 324 includes a main body 3241, an upper clamping plate 3242, a lower clamping plate 3243, a floating pressure block assembly 3244 and an elastic buffer structure 3245. A clamping plate mounting groove 3246 is opened on the side of the main body 3241, and the upper clamping plate 3242 and the lower clamping plate 3243 are installed in the clamping plate mounting groove 3246. A pressure block mounting groove 3247 is provided between the upper clamping plate 3242 and the lower clamping plate 3243. A floating pressure block assembly 3244 is installed in the pressure block mounting groove 3247, and an elastic buffer structure 3245 is installed between the floating pressure block assembly 3244 and the pressure block mounting groove 3247. The floating pressure block assembly 3244 is movably and floatingly installed in the pressure block mounting groove 3247 through the elastic buffer structure 3245. The floating pressure block assembly 3244 is provided with a product fixing position 3248 for clamping the product.

[0055] The floating pressure block assembly 3244 includes an upper pressure block 32441, a lower pressure block 32442 and a guide column 32443. The lower pressure block 32442 is fixedly mounted on the lower clamping plate 3243. The upper pressure block 32441 is movably and floatingly mounted in a pressure block mounting groove 3247 set on the upper clamping plate 3242 through an elastic buffer structure 3245. The upper clamping plate 3242 is installed with a guide column 32443. The upper pressure block 32441 is provided with a guide groove. The guide column 32443 is arranged to pass through the guide groove. A product fixing position 3248 for clamping a product is arranged between the upper pressure block 32441 and the lower pressure block 32442.

[0056] The elastic buffer structure 3245 includes a buffer spring. A spring installation groove is opened on the upper pressure block 32441. A buffer spring is installed in the spring installation groove. The upper end of the buffer spring passes through the spring installation groove and is arranged to contact the bottom surface of the upper clamping plate 3242.

[0057] In the present application, a rotating drive mechanism 323 and a fixture body 324 are installed on the installation platform 321. The product is clamped and installed on the fixture body 324. When the product processing is completed and needs to be transferred to the next workstation, the rotating drive mechanism 323 drives the fixture body 324 to rotate 90 degrees, so that the product is rotated from a horizontal state to a vertical state, which is convenient for the subsequent grasping robot assembly to vertically grasp the product, with a higher degree of intelligence and automation and higher work efficiency.

[0058] A floating pressure block assembly 3244 capable of floating up and down is provided in the fixture body 324. When a product is inserted into the floating pressure block assembly 3244, the pressure block is squeezed by a buffer spring to clamp the product. Because of the setting of the buffer spring, the product will not be damaged by excessive compression.

[0059] Furthermore, the glue dispensing processing station 4 is provided with a horizontal driving mechanism 41 for glue dispensing processing, a positioning and fixing mounting plate 42, a vertical driving mechanism 43 for glue dispensing processing, a product positioning camera assembly 44 and a glue dispensing processing assembly 45. The horizontal driving mechanism 41 for glue dispensing processing is installed on the machine 1, and a positioning and fixing mounting plate 42 is installed at the output end of the horizontal driving mechanism 41 for glue dispensing processing. The vertical driving mechanism 43 for glue dispensing processing and a product positioning camera assembly 44 are installed on the positioning and fixing mounting plate 42. The lens of the product positioning camera assembly 44 is directly facing the product setting on the product fixture 32 below. The vertical driving mechanism 43 for glue dispensing processing is installed on one side of the product positioning camera assembly 44, and the output end of the vertical driving mechanism 43 for glue dispensing processing is provided with the glue dispensing processing assembly 45.

[0060] The product positioning camera component 44 is used to identify and locate the product on the product fixture 32, and the position information is sent to the main control system. The main control system controls the horizontal drive mechanism 41 and the vertical drive mechanism 43 of the dispensing processing to drive the dispensing processing component 45 to set the dispensing processing of the product. The processing positioning is more accurate, the degree of production automation is high, and the processing efficiency is higher.

[0061] Furthermore, the handling robot assembly 7 includes a first handling robot 71, a second handling robot 72 and a third handling robot 73, the first handling robot 71 is used to transport products from the loading station 2 to the fixture loading station 3, the second handling robot 72 is used to grab the products of the product fixture 32 and transfer them to the transfer tray 51, and the third handling robot 73 is used to grab the products on the transfer tray 51 to the unloading station 6.

[0062] The handling robot assembly 7 can synchronously grab multiple products for loading and unloading at the same time, with strong grabbing stability and higher transfer efficiency.

[0063] Furthermore, the second handling robot 72 includes a mounting bracket 721, a plurality of groups of clamping jaw assemblies 722, and an opening and closing driving assembly 723 for controlling the clamping jaw assemblies 722 to grip or release, the opening and closing driving assembly 723 is fixed above the mounting bracket 721, and a plurality of groups of the clamping jaw assemblies 722 are arranged in an array below the mounting bracket 721, the clamping jaw assembly 722 includes a symmetrically arranged left half-jaw 7221 and a right half-jaw 7222, the left half-jaw 7221 and the right half-jaw 7222 are both slidably mounted below the mounting bracket 721, and the left half-jaw 7221 and the right half-jaw 7222 are both provided with elastic reset members 7221 and 7222 at both ends relatively far from each other. 24. The opening and closing driving assembly 723 includes a first lifting cylinder 7231, a push plate 7232 connected to the output end of the first lifting cylinder 7231, and a plurality of top blocks 7233 fixedly connected to the bottom of the push plate 7232 and arranged corresponding to the clamping jaw assembly 722. The top block 7233 is located on the symmetric reference axis of the left half jaw 7221 and the right half jaw 7222, and moves up and down along the symmetric reference axis. The ends of the left half jaw 7221 and the right half jaw 7222 that are relatively close to each other are provided with a guiding inclined surface that cooperates with the top block 7233 to be inserted between the two. The spacing between the guiding inclined surfaces between the left half jaw 7221 and the right half jaw 7222 at the upper end is greater than the spacing at the lower end.

[0064] Furthermore, an inverted L-shaped mounting block for mounting the left half claw 7221 and the right half claw 7222 is provided on the bottom surface of the mounting bracket 721, a slide rail 7212 is provided on the inverted L-shaped mounting block, and a slider 7213 used in conjunction with the slide rail 7212 is provided at the top of the left half claw 7221 and the right half claw 7222;

[0065] The left half claw 7221 and the right half claw 7222 are structurally symmetrical, and both the left half claw 7221 and the right half claw 7222 include a base and a clamping portion, the upper end surface of the base is fixedly connected to the slider 7213, and the lower end surface is fixedly connected to the clamping portion, the opposite surfaces of the bases of the left half claw 7221 and the right half claw 7222 close to one end are guide inclined surfaces, and the elastic reset member 724 is respectively abutted between the base and the inverted L-shaped mounting block.

[0066] A connecting rod 7223 is passed through the middle of the base, and the two ends of the connecting rod 7223 are respectively fixed on the inverted L-shaped mounting blocks corresponding to the left half claw 7221 and the right half claw 7222. The elastic reset member 724 is slidably arranged on the two ends of the connecting rod 7223. The elastic reset member 724 is a spring, and the spring is slidably sleeved on the two ends of the connecting rod 7223.

[0067] Both sides of the lower end of the top block 7233 are provided with bevels, and the bevels are respectively arranged to fit the shapes of the guiding bevels on the left half claw 7221 and the right half claw 7222.

[0068] By setting a plurality of clamping jaw assemblies 722 arranged in an array, multiple workpieces to be grasped on the dispensing machine can be grasped synchronously. By setting the top block 7233 to move up and down along the symmetrical reference axis, accurate positioning ensures that each driving force can be evenly and vertically applied to the left half-claw 7221 and the right half-claw 7222 to avoid lateral force interference. Combined with the setting of the guiding inclined surface, it is convenient for the top block 7233 to insert and guide the left half-claw 7221 and the right half-claw 7222 to separate at the initial stage. When pressing down later, the inclined surface can be relied on to stably push the left half-claw 7221 and the right half-claw 7222 to slide smoothly in opposite directions, ensuring the stability and uniformity of different clamping jaw assemblies 722 when grasping workpieces, ensuring that long-term, high-frequency batch grasping operations are accurate and reliable. And grasping products will not cause excessive extrusion damage.

[0069] Furthermore, a material unloading bracket 61 is provided at the material unloading station 6, and a second full material tray position 62 and a second empty material tray position 63 are provided at the material unloading bracket 61. The third manipulator includes a manipulator driving component 731, a material moving component 732 and a grabbing plate component 733. An empty tray bottom plate 64 for stacking multiple trays is movably installed at the lower end of the second empty material tray position 63, and a full tray bottom plate 65 for stacking multiple trays is movably installed at the lower end of the second full material tray position 62. An empty tray driving member 66 and a full tray driving member 67 are fixedly installed at the lower end of the material unloading bracket 61, which are respectively used to drive the empty tray bottom plate 64 and the full tray bottom plate 65 to reciprocate along the horizontal axis direction. The middle part of the plate 64 and the full tray bottom plate 65 and the side away from the end of the machine 1 are hollow avoidance settings. The side of the unloading bracket 61 away from the end of the machine 1 is provided with an empty tray lifting assembly 68 and a full tray lifting assembly 69 for supporting the bottom of the tray. The empty tray lifting assembly 68 and the full tray lifting assembly 69 are arranged side by side, and the material moving assembly 732 and the grabbing plate assembly 733 are installed above the unloading station 6 of the machine 1. The empty tray lifting assembly 68 and the full tray lifting assembly 69 both include a fork plate that can slide in the vertical direction. The horizontal plane at the lowest point of the moving path of the fork plate is lower than the horizontal plane height of the empty tray bottom plate 64 and the full tray bottom plate 65. The output end of the manipulator drive assembly 731 is equipped with a material moving assembly 732 and a grabbing plate assembly 733. The manipulator drive assembly 731 can drive the material moving assembly 732 and the grabbing plate assembly 733 to move in the vertical direction of the horizontal machine above the unloading station 6.

[0070] The material moving assembly 732 of the third manipulator is used to grab products and place them on a plate. The material moving assembly 732 includes several groups of pneumatic finger assemblies 7321 and vertical drive mechanisms 7322 arranged in parallel, and each pneumatic finger assembly 7321 is installed on a vertical track. The pneumatic finger assembly 7321 is independently controlled by the vertical drive mechanism 7322 to lift and lower a single product onto a plate for placement. This can achieve staggered placement of products, avoid mutual collision and damage of products placed on the tray, and facilitate grabbing of products after subsequent transfer of the tray.

[0071] The empty tray driving member 66 and the full tray driving member 67 are telescopic driving cylinders, which facilitate pushing out the empty tray bottom plate 64 or the full tray bottom plate.

[0072] The empty tray bottom plate 64 and the full tray bottom plate 65 provided at the unloading station 6 of the present application are matched with corresponding driving parts, and the lifting components and the fork plate are combined to realize the linkage of the three axes of X, Y and Z, so as to realize the efficient operation of the equipment, and the trays can be orderly classified and stored without stopping the machine, so as to ensure the continuity of material supply, reduce manual intervention, have a high degree of automation and high production efficiency.

[0073] A production process of the above-mentioned card holder dispensing machine includes the following steps:

[0074] S1, product loading, stacking the trays with products on the first full tray position 21 of the loading station 2, and raising the lifting device provided at the loading station to wait for the handling robot assembly 7 to grab the loading;

[0075] S2, the product is loaded onto the fixture, the handling robot assembly 7 grabs several products at a time and loads them onto the fixture loading position 3 at the same time, the loading push rack assembly 31 at the fixture loading position 3 installs the product on the product fixture 32, after the tray products on the full tray position of the loading station 2 are grabbed, the handling robot assembly 7 grabs the empty tray and transfers it to the first empty tray position 22 of the loading station 2;

[0076] S3, take photos and locate. The main control system controls the fixture horizontal drive mechanism 33 to drive the product fixture 32 to move toward the dispensing processing station 4. The positioning camera component set in the dispensing processing station 4 identifies and locates the product on the product fixture 32.

[0077] S4, glue dispensing processing, the main control system controls the glue dispensing equipment to move to the position, and performs glue dispensing processing on the product on the product fixture 32;

[0078] S5, the product is turned over, the product fixture 32 drives the product to rotate 90 degrees, from a horizontal state to a vertical state, and the main control system controls the fixture horizontal drive mechanism 33 to drive the product fixture 32 to move to the transfer station 5;

[0079] S6, product transfer, the handling robot assembly 7 grabs the vertically oriented product on the product fixture 32, and transfers it to the transfer tray 51 of the transfer station 5;

[0080] S7, product unloading, place the stacked empty trays on the second empty tray position 63 of the unloading station 6, and the handling robot assembly 7 will place the products on the transfer tray 51 on the empty tray in sequence. After the empty tray is full, the handling robot assembly 7 will transfer the tray full of products to the second full tray position 62 of the unloading station 6 for stacking, and then push the full tray out through the telescopic drive cylinder to unload the product.

[0081] The present application provides a product fixture 32 with a rotating drive function on the machine 1, which can be flipped 90 degrees after the product is processed by dispensing, so that the product is set vertically upward, which is convenient for the robot to grab. The robot can grab multiple products at the same time for plate placement and unloading, which has higher production and processing efficiency and more stable product transfer.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

[0083] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0084] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A card holder dispensing machine, characterized in that: The machine comprises a loading station, a jig loading station, a glue dispensing station, a transfer station and an unloading station, respectively. The loading station is stacked with material trays with products placed on them. The machine is also provided with a handling robot assembly for transporting the material trays and products. The handling robot assembly is used to transport the material trays and products through the loading station, the jig loading station, the glue dispensing station, the transfer station and the unloading station in sequence. The jig loading station is provided with a loading push rack assembly and a product jig. The loading push rack assembly is used to push horizontally placed products to the product jig, and the product jig is also provided with a rotating drive mechanism for flipping the product from a horizontal state to a vertical state. The glue dispensing station is used to perform glue dispensing on the product. A transfer station is provided at the rear end of the glue dispensing station. A transfer tray for placing vertically oriented products is provided at the transfer station, and an unloading station is provided at the rear end of the transfer station.

2. A card holder dispensing machine according to claim 1, characterized in that: The handling robot assembly includes a first handling robot, a second handling robot and a third handling robot. The first handling robot is used to handle products from the loading station to the fixture loading station. The second handling robot is used to grab products from the product fixture and transfer them to the transfer tray. The third handling robot is used to grab products on the transfer tray and bring them to the unloading station.

3. A card holder dispensing machine according to claim 2, characterized in that: The loading station is provided with a first full tray position and a first empty tray position. The trays with products are stacked and placed at the first full tray position of the loading station, and a first empty tray position is provided on the right side of the first full tray position. The first handling robot is used for clamping the products on the tray at the first full tray position to the jig loading position and clamping the empty tray at the first full tray position and transferring it to the first empty tray position.

4. The cartridge dispensing machine according to claim 1, characterized in that: The jig loading position is provided with a loading push rack assembly, a product jig and a jig horizontal driving mechanism. The jig horizontal driving mechanism is installed on the machine platform. The product jig is installed at the output end of the jig horizontal driving mechanism. The jig horizontal driving mechanism is used to drive the product jig and the product to circulate between the jig loading position and the glue dispensing processing station.

5. The card holder dispensing machine according to claim 4, characterized in that: The product jig comprises a mounting platform, a jig mounting frame, a rotation drive mechanism and a jig body. The mounting platform is mounted on the machine platform, the jig mounting frame is mounted on the mounting platform, the jig body and the rotation drive mechanism are mounted on the jig mounting frame, the output end of the rotation drive mechanism is connected to the jig body, and the rotation drive mechanism is used to drive the jig body to rotate in a vertical plane; The fixture body includes a main body, an upper clamp, a lower clamp, a floating pressure block assembly and an elastic buffer structure. A clamp mounting groove is opened on the side of the main body, and an upper clamp and a lower clamp are installed in the clamp mounting groove. A pressure block mounting groove is arranged between the upper clamp and the lower clamp. A floating pressure block assembly is installed in the pressure block mounting groove, and an elastic buffer structure is installed between the floating pressure block assembly and the pressure block mounting groove. The floating pressure block assembly is movably and floatingly installed in the pressure block mounting groove through the elastic buffer structure, and the floating pressure block assembly is provided with a product fixing position for clamping the product.

6. The cartridge dispensing machine according to claim 1, characterized in that: The glue dispensing processing station is provided with a horizontal driving mechanism for glue dispensing processing, a positioning and fixing mounting plate, a vertical driving mechanism for glue dispensing processing, a product positioning camera assembly and a glue dispensing processing assembly. The horizontal driving mechanism for glue dispensing processing is installed on the machine table, and a positioning and fixing mounting plate is installed on the output end of the horizontal driving mechanism for glue dispensing processing. The vertical driving mechanism for glue dispensing processing and a product positioning camera assembly are installed on the positioning and fixing mounting plate. The lens of the product positioning camera assembly is directly facing the product setting on the product fixture below. The vertical driving mechanism for glue dispensing processing is installed on one side of the product positioning camera assembly, and the output end of the vertical driving mechanism for glue dispensing processing is provided with a glue dispensing processing assembly.

7. The card holder dispensing machine according to claim 2, characterized in that: The second handling robot comprises a mounting bracket, several groups of clamping jaw assemblies and an opening and closing driving assembly for controlling the clamping jaw assemblies to grip or release, the opening and closing driving assembly being fixed above the mounting bracket, and several groups of the clamping jaw assemblies being arranged in an array below the mounting bracket, the clamping jaw assembly comprising a symmetrically arranged left half-claw and a right half-claw, the left half-claw and the right half-claw being slidably mounted below the mounting bracket, and elastic reset parts being provided at both ends of the left half-claw and the right half-claw that are relatively far away from each other, the opening and closing driving assembly comprising a first lifting cylinder, a push plate connected to the output end of the first lifting cylinder, and several top blocks corresponding to the clamping jaw assemblies being fixedly connected below the push plate, the top blocks being located on the symmetry reference axis of the left half-claw and the right half-claw, and moving up and down along the symmetry reference axis, the ends of the left half-claw and the right half-claw that are relatively close to each other are provided with a guiding inclined surface that cooperates with the top block to be inserted between the two, and the spacing between the upper ends of the guiding inclined surfaces between the left half-claw and the right half-claw is greater than the spacing between the lower ends.

8. The cartridge dispensing machine according to claim 7, characterized in that: The bottom surface of the mounting bracket is provided with an inverted L-shaped mounting block for mounting the left half claw and the right half claw, the inverted L-shaped mounting block is provided with a slide rail, and the top ends of the left half claw and the right half claw are both provided with a slider used in conjunction with the slide rail; The left half jaw and the right half jaw are structurally symmetrical, and both include a base and a clamping portion. The upper end surface of the base is fixedly connected to the slider, and the lower end surface is fixedly connected to the clamping portion. The opposing surfaces of the bases of the left half jaw and the right half jaw close to one end are guide slopes, and the elastic reset parts are respectively abutted between the base and the inverted L-shaped mounting block.

9. The cartridge dispensing machine according to claim 2, characterized in that: The unloading station is provided with an unloading bracket, and a second full tray position and a second empty tray position are provided at the unloading bracket. The third manipulator includes a manipulator driving assembly, a material moving assembly and a tray grabbing assembly. An empty tray bottom plate for stacking multiple trays is movably installed at the lower end of the second empty tray position, and a full tray bottom plate for stacking multiple trays is movably installed at the lower end of the second full tray position. An empty tray driving member and a full tray driving member are fixedly installed at the lower end of the unloading bracket, respectively, for driving the empty tray bottom plate and the full tray bottom plate to reciprocate along the horizontal axis direction. The empty tray bottom plate and the full tray bottom plate are The middle part of the bottom plate and the side away from the end of the machine are hollow-out avoidance settings, and the side of the unloading bracket away from the end of the machine is provided with an empty tray lifting assembly and a full tray lifting assembly for supporting the bottom of the tray, the empty tray lifting assembly and the full tray lifting assembly are arranged side by side, and the material moving assembly and the tray grabbing assembly are installed above the unloading station of the machine, the empty tray lifting assembly and the full tray lifting assembly both include a fork plate that can slide in the vertical direction, and the horizontal plane at the lowest point of the moving path of the fork plate is lower than the horizontal plane height of the empty tray bottom plate and the full tray bottom plate.

10. A production process of a cartridge dispensing machine as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, product loading, the tray with the product is stacked and placed on the first full tray position of the loading station, and the lifting device set at the loading station rises, waiting for the handling robot assembly to grab the material; S2. Load the product to the fixture. The handling robot assembly grabs several products at a time and loads them to the fixture loading position at the same time. The loading push rack assembly at the fixture loading position installs the product on the product fixture. After grabbing the product on the tray of the full tray position of the loading station, the handling robot assembly grabs the empty tray and transfers it to the first empty tray position of the loading station. S3, photo positioning, the main control system controls the fixture horizontal drive mechanism to drive the product fixture to the dispensing processing station, and the positioning camera component set at the dispensing processing station identifies and locates the product on the product fixture; S4, glue dispensing processing, the main control system controls the glue dispensing equipment to move to the position, and performs glue dispensing processing on the product on the product fixture; S5, the product is flipped, the product fixture drives the product to rotate 90 degrees, from the horizontal state to the vertical state, and the main control system controls the horizontal driving mechanism of the fixture to drive the product fixture to move to the transfer station; S6, product transfer, the handling robot assembly grabs the vertically oriented product on the product fixture, and transfers it to the transfer tray of the transfer station; S7, product unloading, place the stacked empty trays on the second empty tray position of the unloading station, and the handling robot assembly will place the products on the transfer tray on the empty tray in sequence. After the empty tray is full, the handling robot assembly will transfer the tray full of products to the second full tray position of the unloading station for stacking, and then push the full tray out through the telescopic drive cylinder for unloading.

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