Continuous loading device for continuously producing formed products and production system
By designing a continuous loading device, automatic pressurization and moving workpieces are solved, and the problem of high-pressure product manual participation and low efficiency in the manufacturing process of existing high-pressure products is achieved, and an efficient and automated continuous production process is achieved.
Patent Information
- Application Number
- CN202411647414.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-03-04
AI Technical Summary
In the manufacturing process of existing physical high-pressure products, the degree of manual participation is high, the labor intensity is high, the mass production is impossible, and the production cycle is long, resulting in high labor costs, uncontrollable product consistency and low production efficiency.
A continuous loading device is designed, including a frame, a rotatable and movable loading body, a drive mechanism and a wear-resistant pressure head, and the continuous production process is realized through automated pressurization and moving workpieces.
Reduced manual participation, improved production efficiency, ensured product consistency, and improved the production capacity of formed products.
Smart Images

Figure CN119550679A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to automated special production, and in particular to a continuous loading device and a production system for continuously producing molded products. Background Art
[0002] At present, common physical high-pressure products are usually manufactured by large-tonnage two-sided or six-sided presses, and the pressure is generally above 1GPa. The above pressurization process is usually experimental in nature, with a high degree of manual participation, high labor intensity, and no mass production. The production cycle is long, resulting in high labor costs, and the consistency of the product during the pressurization process is uncontrollable, resulting in low production efficiency. Summary of the invention
[0003] The present invention provides a continuous loading device for the continuous production of formed products, which is used to solve the problem that the pressurization process in the related art is usually experimental in nature, has a high degree of manual participation, high labor intensity, cannot be mass-produced, has a long production cycle, causes high labor costs, and the consistency of the products in the pressurization process is uncontrollable, thus leading to low production efficiency.
[0004] The present invention provides a continuous loading device for continuously producing formed products, comprising: frame; Two loading bodies, both of which are rotatably disposed on the frame, at least one of which is movable relative to the frame, and a pressurizing area for carrying and pressurizing a workpiece is formed between the two loading bodies; A first driving mechanism, wherein the first driving mechanism is disposed on the frame, and an output end of the first driving mechanism is transmission-connected to at least one of the two loading bodies to drive the loading body to rotate; A second driving mechanism, wherein the second driving mechanism is disposed on the frame, and an output end of the second driving mechanism is drivingly connected to at least one of the two loading bodies to drive the loading body to move; Wherein, a wear-resistant pressure head for pressurizing is provided at the pressurizing area of each loading body.
[0005] According to a continuous loading device for continuously producing formed products provided by the present invention, the continuous loading device also includes an active roller shaft, a driven roller shaft and a moving seat, the active roller shaft is connected to the frame, the moving seat is movably connected to the frame, and the driven roller shaft is rotatably connected to the moving seat; One of the loading bodies is mounted on the active roller shaft, and the active roller shaft is transmission-connected to the output end of the first driving mechanism; Another loading body is mounted on the driven roller shaft, and the moving seat is drivingly connected to the output end of the second driving mechanism.
[0006] According to a continuous loading device for continuously producing formed products provided by the present invention, one of the movable seat and the frame is provided with a clamping groove, and the other of the movable seat and the frame is provided with a clamping slider clamped and slidably matched with the clamping groove.
[0007] According to a continuous loading device for continuously producing formed products provided by the present invention, two first limit portions are further provided on the active roller shaft, and one of the loading bodies is sandwiched and positioned between the two first limit portions; The driven roller shaft is also provided with two second limiting parts, and the other loading body is sandwiched and positioned between the two second limiting parts.
[0008] According to a continuous loading device for continuously producing formed products provided by the present invention, a positioning groove surrounding the rotation center line of the loading body is provided, the wear-resistant pressure head is sleeved on the loading body and located in the positioning groove, and the side wall of the wear-resistant pressure head is abutted and matched with the side wall of the positioning groove; Wherein, the wear-resistant pressure head is detachably connected to the loading body.
[0009] According to a continuous loading device for continuously producing formed products provided by the present invention, the wear-resistant pressure head is made of tungsten carbide.
[0010] According to a continuous loading device for continuously producing formed products provided by the present invention, the wear-resistant pressure head is located in the middle of the loading body, and a first arcuate wall surface and a second arcuate wall surface are provided on the outer wall of the loading body, wherein the first arcuate wall surface is located on one side of the wear-resistant pressure head, and the second arcuate wall surface is located on the other side opposite to the wear-resistant pressure head.
[0011] Wherein, the first arc-shaped wall surface and the second arc-shaped wall surface are both arched away from the rotation center line of the loading body.
[0012] A continuous loading device for continuously producing formed products provided by the present invention further includes a limiting component, which is connected to the frame and is used to limit the relative misalignment of the two loading bodies.
[0013] A continuous loading device for continuously producing molded products provided according to the present invention also includes an auxiliary guiding structure, which is connected to the frame and corresponds to the pressurizing area so that the workpiece can be transported to the pressurizing area through the auxiliary guiding structure.
[0014] According to a continuous loading device for continuously producing molded products provided by the present invention, the auxiliary guiding structure comprises: A first mounting plate, the first mounting plate is connected to the frame, and a first guide member is installed on the first mounting plate; a second mounting plate, the second mounting plate being connected to the frame, the first mounting plate and the second mounting plate being arranged at intervals, and the second mounting plate being provided with a second guide member; The first guiding member and the second guiding member are arranged facing each other and form a guiding space corresponding to the pressurizing area, and the guiding space is used for conveying the workpiece.
[0015] The present invention also provides a production system, comprising the above-mentioned continuous loading device for continuously producing molded products.
[0016] According to a production system provided by the present invention, the production system further comprises a prefabrication device, the prefabrication device is used to pre-shape the workpiece, and the continuous loading device is used to receive and pressurize the prefabricated workpiece.
[0017] According to a production system provided by the present invention, the prefabrication device comprises: A prefabricated base, wherein the prefabricated base is provided with a guide assembly; A prefabricated top seat, wherein the prefabricated top seat is fixedly connected to the guide assembly; A prefabricated plate, the prefabricated plate is movably connected to the guide assembly, the prefabricated plate and the prefabricated top seat are arranged at intervals to place prefabricated workpieces; The third driving mechanism is arranged on the prefabricated base, and the output end of the third driving mechanism is drivingly connected with the prefabricated plate to drive the prefabricated plate and the prefabricated top seat to move relative to each other to a position for preforming the prefabricated workpiece.
[0018] According to a production system provided by the present invention, the prefabrication device further comprises an elastic structure, which is arranged on the guide assembly, one end of the elastic structure abuts against the prefabricated top seat, and the other end of the elastic structure abuts against the prefabricated plate.
[0019] The present invention provides a continuous loading device for continuously producing molded products. The device delivers a workpiece into a pressurizing zone and drives at least one loading body to move through a second driving mechanism. Thus, when two loading bodies approach each other, high pressure is generated between the pressurizing zones formed by the two loading bodies. Then, the first driving mechanism is started, and the first driving mechanism drives at least one loading body to rotate. Since there is contact between the workpiece and the two loading bodies, when at least one loading body rotates, not only can the workpiece be pressurized by a wear-resistant pressure head, but the workpiece can also be automatically moved forward continuously, which is conducive to reducing manual participation, has good wear resistance, and realizes a continuous production process. By providing a second driving mechanism, different pressure requirements in the manufacturing process can be adjusted, and the manufacturing process of high-pressure products is highly adjustable and automated, which can meet the needs of continuous mass production, thereby improving the production capacity of molded products. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a schematic diagram of the overall structure of the continuous loading device provided by the present invention.
[0022] Figure 2 It is a schematic diagram of the overall structure decomposition of the continuous loading device provided by the present invention.
[0023] Figure 3 It is a partial structural decomposition schematic diagram of the continuous loading device provided by the present invention.
[0024] Figure 4 It is a schematic diagram of the matching structure of the prefabrication device and the prefabrication mold provided by the present invention.
[0025] Figure 5 It is an exploded schematic diagram of the prefabrication device and the prefabrication mold provided by the present invention.
[0026] Reference numerals: 100, frame; 110, supporting bottom plate; 120, supporting side plate; 121, clamping slider; 122, mounting hole; 130, top plate; 200, loading body; 210, positioning groove; 220, first arc-shaped wall surface; 230, second arc-shaped wall surface; 300, first driving mechanism; 310, servo motor; 320, reducer; 330, motor steering block; 400, second driving mechanism; 500, wear-resistant pressure head; 610, active roller shaft; 611, first limiting portion; 620, driven roller shaft; 621, second limiting portion; 630, movable seat; 631, clamping slide groove; 700, auxiliary guide structure; 710, first mounting plate; 711, first guide member; 720, second mounting plate; 721, second guide member; 800, prefabricated device; 810, prefabricated base; 811, guide column; 820, prefabricated top seat; 830, prefabricated plate; 840, third driving mechanism; 850, elastic structure; 860, pre-pressing mold; 861, upper mold; 862, lower mold. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] At present, common physical high-pressure products are usually manufactured by large-tonnage two-sided top or six-sided top presses, and the pressure is generally above 1GPa. The manufacturing process is generally to place the powder sample in a separate quartz or pyrophyllite tube, and then put the sample tube into the sample bin of the large-tonnage press, and drive the upper and lower pressure heads of the sample bin to pressurize through an external oil pump to synthesize high-pressure products. It is understandable that after pressurization, manual participation is required to move the high-pressure product away from the pressurized position.
[0029] The above process is usually experimental in nature, with high labor intensity, unable to be mass-produced, long production cycle, high labor cost, and uncontrollable process consistency. High-pressure synthetic products have special physical or chemical properties that normal-pressure synthetic products do not have. The inability to produce continuously caused by the above current working conditions is a problem that must be considered in the mass production of products.
[0030] Combine the following Figure 1-Figure 5 The present invention describes a continuous loading device and a production system for continuously producing molded products. Through the continuous loading device of the present invention, the shortcomings of existing molded high-pressure products such as the inability to continuously produce and the uncontrollable process consistency are overcome, so that production is continuous, the degree of manual participation is reduced, and production capacity is improved.
[0031] It is understandable that, referring to Figures 1 to 3In an embodiment of the present invention, the present invention provides a continuous loading device for continuously producing formed products, including a frame 100, a first driving mechanism 300 and a second driving mechanism 400. Two loading bodies 200 are rotatably and spaced apart on the frame 100. A pressurizing area for carrying and pressurizing a workpiece is formed between the two loading bodies 200. At least one of the two loading bodies 200 can move relative to the frame 100. The first driving mechanism 300 is arranged on the frame 100. The output end of the first driving mechanism 300 is transmission-connected to at least one of the two loading bodies 200 to drive the loading body 200 to rotate. The second driving mechanism 400 is arranged on the frame 100. The output end of the second driving mechanism 400 is transmission-connected to at least one of the two loading bodies 200 to drive the loading body 200 to move. Wherein, a wear-resistant pressure head 500 for pressurization is provided at the pressurizing area of each loading body 200.
[0032] The present invention provides a continuous loading device for continuously producing molded products. The device delivers a workpiece into a pressurizing zone and drives at least one loading body 200 to move through a second driving mechanism 400. As the two loading bodies 200 approach each other, high pressure is generated between the pressurizing zones formed by the two loading bodies 200. Then, the first driving mechanism 300 is started, and the first driving mechanism 300 drives at least one loading body 200 to rotate. Since there is contact between the workpiece and the two loading bodies 200, when at least one loading body 200 rotates, not only can the workpiece be pressurized by a wear-resistant pressure head 500, but the workpiece can also be automatically moved forward continuously, which is beneficial to reducing manual participation, has good wear resistance, and realizes a continuous production process. By providing a second driving mechanism 400, different pressure requirements in the manufacturing process can be adjusted. The manufacturing process of high-pressure products is highly adjustable and automated, which can meet the needs of continuous mass production, thereby improving the production capacity of molded products.
[0033] Specifically, refer to Figures 1 to 3In this embodiment, the two loading bodies 200 are arranged at intervals along the vertical direction of the frame 100. For the convenience of description, the loading body 200 located at the top is connected to the output end of the first driving mechanism 300 by transmission, and the loading body 200 located at the bottom moves up and down relative to the frame 100 and is connected to the output end of the second driving mechanism 400 by transmission. Of course, in other embodiments, the first driving mechanism 300 can drive the two loading bodies 200 to rotate, and the second driving mechanism 400 can drive the two loading bodies 200 to move relative to each other. For example, the first driving mechanism 300 includes two first drivers, and the two first drivers are connected to the two loading bodies 200 in a one-to-one transmission connection. The second driving mechanism 400 includes two second drivers, and the two second drivers are connected to the two loading bodies 200 in a one-to-one transmission connection. The rotation and movement of the loading bodies 200 do not affect each other. Of course, the two loading bodies 200 can also be driven to rotate by the corresponding driving mechanism, and only one loading body 200 is driven to move up and down by the other driving mechanism, which is not limited here.
[0034] Specifically, refer to Figures 1 to 3 In an embodiment of the present invention, the continuous loading device further includes an active roller 610, a driven roller 620 and a movable seat 630. The active roller 610 is movably connected to the frame 100, and the movable seat 630 is rotatably connected to the frame 100. The driven roller 620 is rotatably connected to the movable seat 630. One of the loading bodies 200 is installed on the active roller 610, and the active roller 610 is transmission-connected to the output end of the first driving mechanism 300. Another loading body 200 is installed on the driven roller 620, and the movable seat 630 is transmission-connected to the output end of the second driving mechanism 400.
[0035] With the above structure, the active roller 610 is driven to rotate by the first driving mechanism 300, and then the workpiece and the driven roller 620 are subjected to the friction force, and the driven roller 620 rotates accordingly, driving the workpiece to advance along the pressurized area; and the moving seat 630 equipped with the driven roller 620 is driven to move by the second driving mechanism 400, so that the driven roller 620 approaches the active roller 610, thereby generating a high pressure between the two wear-resistant pressure heads 500. The relative proximity or distance between the active roller 610 and the driven roller 620 can adjust the working distance between them to adapt to different processing accuracies or workloads; the first driving mechanism 300 and the second driving mechanism 400 are relatively independently arranged, so as to increase the adjustment flexibility and adaptability to different working conditions; the above structural design can realize multiple functions, such as lifting and lowering operations while rotating, and has good adaptability.
[0036] It should be noted that, in this embodiment, both ends of the active roller shaft 610 are rotationally connected to the frame 100 via bearings, and both ends of the driven roller shaft 620 are rotationally connected to the movable seat 630 via bearings, thereby providing smooth rotation of the active roller shaft 610 and the driven roller shaft 620.
[0037] Specifically, refer to Figure 1 and Figure 2 In the embodiment of the present invention, the movable seat 630 is provided with a snap-in slide 631, and the frame 100 is provided with a snap-in slider 121 that is snap-in and slidably matched with the snap-in slide 631. With the above structure, the design of the snap-in slide 631 and the snap-in slider 121 can ensure that the movable key moves along a specific path in the frame 100, prevent it from offsetting or jumping during the movement, play a guiding role, and can reduce friction, move more smoothly, facilitate maintenance and replacement, and better transmit power. Of course, in some other embodiments, the snap-in slide 631 can also be provided on the frame 100, and the snap-in slider 121 can also be provided on the movable seat 630.
[0038] Specifically, in this embodiment, the snap-in groove 631 is a dovetail groove, and the snap-in slider 121 has a dovetail shape. This structure can provide good directionality and prevent disengagement; of course, in other embodiments, the snap-in groove 631 can also be set as a T-slot, and the snap-in slider 121 can be a slider with a T-shaped protrusion, which can provide stable guidance and prevent lateral movement during linear motion.
[0039] Of course, in some embodiments, the movable seat 630 and the frame 100 may also be movably connected via a ball structure, which is not limited here.
[0040] It is understandable that, referring to Figures 1 to 3 In the embodiment of the present invention, two first limiting portions 611 are further provided on the active roller shaft 610, and one loading body 200 is sandwiched and positioned between the two first limiting portions 611; two second limiting portions 621 are further provided on the driven roller shaft 620, and the other loading body 200 is sandwiched and positioned between the two second limiting portions 621.
[0041] Specifically, refer to Figures 1 to 3In this embodiment, the first limiting portion 611 is a first locking sleeve, and the second limiting portion 621 is a second locking sleeve. The active roller shaft 610 and the first locking sleeve are fitted together to achieve a sleeve connection. One side of the first locking sleeve abuts against the side wall of the loading body 200 located above, and the other side of the first locking sleeve abuts against the other side wall of the loading body 200 located above; one side of the second locking sleeve abuts against the side wall of the loading body 200 located below, and the other side of the second locking sleeve abuts against the other side wall of the loading body 200 located below, so that the corresponding loading body 200 is positioned and fixed on the corresponding roller shaft. In this embodiment, the loading body 200 is fixed at the middle position of the corresponding roller shaft.
[0042] Of course, in some embodiments, one of the two first limiting portions 611 is a first locking sleeve, and the other is a first locking step. The first locking step can be integrally formed with the active roller shaft 610 or bolted, etc., which is not limited here; similarly, one of the two second limiting portions 621 is a second locking sleeve, and the other is a second locking step. The second locking step can be integrally formed with the driven roller shaft 620 or bolted, etc.
[0043] Specifically, refer to Figures 1 to 3 In an embodiment of the present invention, a positioning groove 210 is provided on the loading body 200 and surrounds its rotation center line. The wear-resistant pressure head 500 is sleeved on the loading body 200 and is located in the positioning groove 210, and the side wall of the wear-resistant pressure head 500 is abutted against the side wall of the positioning groove 210; wherein, the wear-resistant pressure head 500 is detachably connected to the loading body 200.
[0044] With the above structure, the positioning groove 210 is arranged around the rotation center line of the loading body 200, so that the wear-resistant pressure head 500 can be accurately aligned during installation, ensuring stability during the pressurization process, which can improve the accuracy of the pressurization operation and ensure the processing quality; the wear-resistant pressure head 500 is sleeved on the loading body 200 and abuts against the side wall of the positioning groove 210, effectively preventing the wear-resistant pressure head 500 from shifting during the pressurization process; the detachable design enables the wear-resistant pressure head 500 to be quickly replaced after wear or damage, reducing maintenance costs, improving equipment utilization, helping to reduce unnecessary wear and extending its service life.
[0045] Specifically, in the present embodiment, the wear-resistant indenter 500 is detachably connected to the loading body 200 via screws; of course, in some embodiments, the wear-resistant indenter 500 is detachably connected to the loading body 200 via snap connections, magnetic connections, etc.; of course, in other embodiments, the wear-resistant indenter 500 is also detachably connected to the loading body 200 via welding connections, etc.
[0046] Specifically, in this embodiment, the wear-resistant indenter 500 is made of tungsten carbide. Since the wear-resistant indenter 500 is made of tungsten carbide material, it can have good wear resistance and high hardness when pressurized. Of course, in other embodiments, the wear-resistant indenter 500 can also be made of diamond material, which is not limited here.
[0047] It should be noted that, refer to Figures 1 to 3 In an embodiment of the present invention, the wear-resistant pressure head 500 component includes a plurality of pressure head parts, which are connected in sequence and arranged around the rotation center line of the loading body 200. With the above structure, each single pressure head part is connected to the loading body 200 by screws, and the single pressure head parts are usually smaller and lighter, which is convenient for transportation. During maintenance, the damaged pressure head parts can be replaced individually without replacing the entire wear-resistant pressure head 500, thereby reducing maintenance costs and time; the single-body design can better consider the heat dissipation problem, and improve the heat dissipation by optimizing the air circulation between the single pressure head parts or using heat dissipation materials; in addition, the wear-resistant pressure head 500 is composed of a plurality of single individual pressure head parts, which is convenient for manufacturing and assembly. Of course, in some embodiments, the wear-resistant pressure head 500 can also be injection molded as an annular component installed on the loading body 200, which is not limited here.
[0048] Specifically, in this embodiment, the wear-resistant pressure head 500 made of tungsten carbide is composed of six pressure head components distributed on a circle around the active roller 610 and the driven roller 620 .
[0049] It is understandable that, referring to Figures 1 to 3 In an embodiment of the present invention, the wear-resistant pressure head 500 is located in the middle of the loading body 200, and a first arcuate wall surface 220 and a second arcuate wall surface 230 are provided on the outer wall of the loading body 200. The first arcuate wall surface 220 is located on one side of the wear-resistant pressure head 500, and the second arcuate wall surface 230 is located on the other side opposite to the wear-resistant pressure head 500, wherein the first arcuate wall surface 220 and the second arcuate wall surface 230 are both arched away from the rotation center line of the loading body 200.
[0050] Through the above-mentioned arrangement, since the first curved wall 220 and the second curved wall 230 are arched structures, the arched structure helps to transfer the pressure generated by the pressure head component to other parts of the loading body 200 more evenly, reduce stress concentration, and disperse pressure, thereby improving the stability and life of the overall structure. In addition, the arrangement of the arched structure can provide a larger safety margin to prevent the wear-resistant pressure head 500, i.e., the tungsten carbide structure from breaking, thereby improving its service life.
[0051] It should be noted that, in this embodiment, the first curved wall surface 220 and the second curved wall surface 230 are respectively located on opposite sides of the positioning groove 210. In some embodiments, the outer wall surface of the wear-resistant press head 500 is also in an arc shape to butt against the first curved wall surface 220 and the second curved wall surface 230. Of course, in some embodiments, the outer wall surface of the wear-resistant press head 500 can also be a plane, etc., which is not limited here.
[0052] It should also be noted that, in the present embodiment, the wear-resistant indenter 500 and the loading body 200 are assembled into an elliptical shape as a whole, and a certain precision difference is allowed during processing, which is not limited here.
[0053] It can be understood that in an embodiment of the present invention, the continuous loading device also includes a limit assembly, which is connected to the frame 100. The limit assembly is used to limit the relative misalignment of the two loading bodies 200, and can further prevent the loading body 200 from moving laterally, that is, front and rear, to improve the stability of pressurization.
[0054] Specifically, refer to Figure 1 and Figure 2 In this embodiment, the limit assembly includes a plurality of lateral limit rods, and mounting holes 122 are provided on opposite sides of the frame 100. The ends of the lateral limit rods are installed in the mounting holes 122. Some of the lateral limit rods are located on the front side of the loading body 200, and the other part of the lateral limit rods are located on the rear side of the loading body 200 to avoid rotation and movement of the loading body 200.
[0055] It can be understood that in the embodiment of the present invention, the continuous loading device also includes an auxiliary guiding structure 700, which is connected to the frame 100, and the auxiliary guiding structure 700 corresponds to the pressurizing zone, so that the workpiece can be transported to the pressurizing zone through the auxiliary guiding structure 700, and the workpiece can be accurately guided to the pressurizing zone, which is beneficial to reduce position errors and improve the stability and consistency of the production process.
[0056] Specifically, refer to Figure 1 and Figure 2 In an embodiment of the present invention, the auxiliary guiding structure 700 includes a first mounting plate 710 and a second mounting plate 720, the first mounting plate 710 is connected to the frame 100, the first mounting plate 710 is installed with a first guiding member 711, the second mounting plate 720 is connected to the frame 100, the first mounting plate 710 and the second mounting plate 720 are arranged at intervals, and the second mounting plate 720 is installed with a second guiding member 721; wherein the first guiding member 711 and the second guiding member 721 are arranged opposite to each other and form a guiding space corresponding to the pressurized area, and the guiding space is used to transport workpieces.
[0057] With the above structure, the first guide member 711 and the second guide member 721 are arranged opposite to each other, which can effectively guide the workpiece to move in a specific direction and ensure that the workpiece accurately enters the pressurized area; the existence of the guiding space reduces the shaking of the workpiece during the transportation process, improves the stability of the entire transportation process, and thus improves the processing quality.
[0058] It should be noted that, in this embodiment, the first mounting plate 710 and the second mounting plate 720 can be movably connected to the frame 100, so that the distance between the first mounting plate 710 and the second mounting plate 720 can be adjusted. Similarly, the first guide member 711 and the second guide member 721 can be replaced according to the shape and size of the workpiece, which is not limited here.
[0059] It can be understood that, in some embodiments, according to the characteristics of the workpiece and the continuous loading device, a suitable industrial robot is selected, so that the automation level, accuracy and production efficiency can be greatly improved.
[0060] It should be noted that, refer to Figure 1 and Figure 2 In the embodiment of the present invention, the first driving mechanism 300 includes a servo motor 310, a reducer 320 and a motor steering block 330; the frame 100 includes a supporting base plate 110, two supporting side plates 120 installed on the upper side of the supporting base plate 110 and spaced apart, and a top plate 130 installed on the upper ends of the two supporting side plates 120, one side of the top plate 130 is connected to a motor supporting plate, one end of the active roller shaft 610 is rotatably connected to the supporting side plate 120 on one side, and the other end is connected to the output end of the reducer 320 through the supporting side plate 120 on the other side, and the reducer 320 is connected to the motor steering block 330 and the servo motor 310 through the motor supporting plate. Therefore, the two supporting side plates 120, the bearing of the active roller shaft 610, the active roller shaft 610, the reducer 320, the motor support plate, the motor steering block 330 and the servo motor 310 are connected and fixed in sequence to form an active end of a continuous loading device for high-voltage products. The active end is started, the servo motor 310 is operated, and the speed is set. The servo motor 310 drives the active roller shaft 610 to perform active rotational motion under high pressure through the reducer 320.
[0061] It should be noted that, in the present embodiment, the second driving mechanism 400 is an active booster cylinder, which is mounted on the supporting bottom plate 110 ; the engaging groove 631 and the mounting hole 122 are both provided on the supporting side plate 120 .
[0062] It is understandable that, in some embodiments, the first driving mechanism 300 may also be a gear driving mechanism, etc., and the second driving mechanism 400 may also be a linear motor driving mechanism, etc., which is not limited here.
[0063] It should be noted that, refer to Figure 4 and Figure 5 In this embodiment, the production system further includes a prefabrication device 800, which is used to pre-shape the workpiece, and the continuous loading device is used to receive and pressurize the prefabricated workpiece.
[0064] It can be understood that, in operation, when the workpiece is a high-pressure product of powder, it is impossible to perform molding and pressurization due to the loose nature of the powder. For this reason, the above-mentioned prefabrication device 800 is used for prefabrication, and the powder-type high-pressure product is prefabricated into a round, flat, strip-shaped, etc. wrapped and not loose form, and the front end of the prefabricated product is sent to the pressurization area for pressurization. The corresponding loading body 200 is driven to move by the second driving mechanism 400, and a high pressure is generated in the pressurization area between the two loading bodies 200 approaching each other. Then, by starting the first driving mechanism 300, the first driving mechanism 300 drives the corresponding loading body 200 to rotate. Since there is contact between the workpiece and the two loading bodies 200, the two loading bodies 200 rotate. At this time, not only can the workpiece be pressurized, but the workpiece can also be automatically moved forward continuously, which is conducive to reducing manual participation and realizing a continuous production process.
[0065] It is understandable that, referring to Figure 4 and Figure 5 In the embodiment of the present invention, the prefabricating device 800 includes a prefabricated base 810, a prefabricated top seat 820, a prefabricated plate 830 and a third driving mechanism 840. The prefabricated base 810 is provided with a guide assembly, the prefabricated top seat 820 is fixedly connected to the guide assembly, the prefabricated plate 830 is movably connected to the guide assembly, the prefabricated plate 830 and the prefabricated top seat 820 are arranged at intervals for placing the prefabricated workpiece, and the third driving mechanism 840 is provided on the prefabricated base 810. The output end of the third driving mechanism 840 is transmission-connected with the prefabricated plate 830 to drive the prefabricated plate 830 and the prefabricated top seat 820 to move relative to each other to a position for pre-forming the prefabricated workpiece. With the above arrangement, the forming process is automated, which is conducive to reducing manual intervention and improving work efficiency.
[0066] It should be noted that, in the present embodiment, the third driving mechanism 840 is an active booster cylinder, and can certainly also be a linear motor, etc., which is not limited here.
[0067] It is understandable that, referring to Figure 4 and Figure 5In an embodiment of the present invention, the prefabricated device 800 also includes an elastic structure 850, which is arranged on the guide assembly, one end of the elastic structure 850 abuts against the prefabricated top seat 820, and the other end of the elastic structure 850 abuts against the prefabricated plate 830, which not only limits the relative positions of the prefabricated plate 830 and the prefabricated top seat 820, avoiding direct impact of the prefabricated plate 830 moving toward the prefabricated top seat 820, but also can assist the third driving mechanism 840 to drive the prefabricated plate 830 to reset, which is beneficial to reduce the burden of the third driving mechanism 840, reduce failures and maintenance costs, and extend the service life of the equipment.
[0068] Specifically, refer to Figure 4 and Figure 5 In this embodiment, the guide assembly includes four guide columns 811 arranged at intervals, and each guide column 811 is provided with a detachable fixing ring and a fixing nut at intervals. The prefabricated top seat 820 is positioned and installed on the upper end of the guide column 811, and is screwed to the guide column 811 through the fixing nut to limit the up and down movement of the prefabricated top seat 820; the prefabricated plate 830 is slidably sleeved on the guide column 811, and the fixing ring is sleeved on the guide column 811, and the fixing ring is abutted against the lower bottom surface of the prefabricated plate 830. The elastic structure 850 includes a plurality of springs, and the springs are sleeved and matched with the guide columns 811 in a one-to-one manner. The upper end surface of the spring is abutted against the lower bottom surface of the prefabricated top seat 820, and the lower end surface of the spring is abutted against the upper top surface of the prefabricated plate 830, which plays a shock-absorbing and buffering role between the prefabricated plate 830 and the prefabricated top seat 820.
[0069] Of course, in some embodiments, the elastic structure 850 may also be an elastic sheet, which is not limited here; and the number of guide posts 811 is not limited here.
[0070] With the above structure, the prefabrication device 800 serves as an auxiliary tool for the continuous loading device, and its function is to perform the preliminary preparations for continuous loading production. The continuous loading production requires that the sample be wrapped in a sample tube and then placed in the continuous loading device, so the prefabrication device 800 is a tool for wrapping the sample in the sample tube for preliminary preforming.
[0071] It should be noted that, refer to Figure 4 and Figure 5 In this embodiment, a pre-pressing mold 860 is also included. The pre-pressing mold 860 includes an upper mold 861 and a lower mold 862. The sample tube containing the sample is placed between the upper mold 861 and the lower mold 862 of the pre-pressing mold 860. The upper mold 861 is provided with a plurality of shaping protrusions, and the lower mold 862 is provided with a plurality of shaping grooves for placing the prefabricated workpiece. The shaping protrusions and the shaping grooves are matched one by one. The pre-pressing mold 860 is placed between the prefabricated plate 830 and the prefabricated top seat 820. The prefabricated plate 830 and the prefabricated top seat 820 move relative to each other, thereby transmitting pressure to the upper mold 861 and the lower mold 862 to achieve pre-forming.
[0072] Of course, in some embodiments, the prefabricated device 800 may also include two prefabricated plates 830 that move toward each other, one of the prefabricated plates 830 is provided with a shaping groove, and the other prefabricated plate 830 is provided with a shaping protrusion, and the two prefabricated plates 830 can be driven to move relative to each other by a driving mechanism, or the two prefabricated plates 830 are connected to the two driving mechanisms in a one-to-one transmission manner, which is not limited here.
[0073] It can be understood that in this embodiment, the operating steps of the prefabrication device 800 are roughly as follows: place the sample tube into the pre-pressing mold 860, put in the sample, and then drive the prefabricated plate 830 to move relative to the prefabricated top seat 820 through the third driving mechanism 840, so as to pre-press the pre-pressing mold 860. The purpose is to compact the loose sample. This step needs to be performed twice. After completion, the two sample tubes after the two squeezes are merged together, so that the shape is a pre-formed workpiece. The merged sample tubes, i.e., the workpiece, can be placed in the wear-resistant pressure head 500 made of tungsten carbide of the continuous loading device and the pressure wheel for continuous production process.
[0074] It should be noted that, in some embodiments, when the workpiece is not a powder product, the prefabrication device 800 is not required during pressurization, and the continuous production process can be completed by a continuous loading device.
[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A continuous loading device for continuous production of molded products, characterized in that: include: Rack(100); Two loading bodies (200), both of which are rotatably disposed on the frame (100), at least one of which is movable relative to the frame (100), and a pressurizing area for carrying and pressurizing a workpiece is formed between the two loading bodies (200); a first driving mechanism (300), the first driving mechanism (300) being arranged on the frame (100), the output end of the first driving mechanism (300) being transmission-connected to at least one of the two loading bodies (200) so as to drive the loading body (200) to rotate; a second driving mechanism (400), the second driving mechanism (400) being arranged on the frame (100), the output end of the second driving mechanism (400) being drivingly connected to at least one of the two loading bodies (200) so as to drive the loading body (200) to move; Wherein, a wear-resistant pressure head (500) for pressurizing is provided at the pressurizing area of each loading body (200).
2. The continuous loading device for continuous production of formed products according to claim 1, characterized in that: The continuous loading device further comprises a driving roller shaft (610), a driven roller shaft (620) and a movable seat (630), wherein the driving roller shaft (610) is connected to the frame (100), the movable seat (630) is movably connected to the frame (100), and the driven roller shaft (620) is rotatably connected to the movable seat (630); One of the loading bodies (200) is mounted on the active roller shaft (610), and the active roller shaft (610) is drivingly connected to an output end of the first driving mechanism (300); Another loading body (200) is mounted on the driven roller shaft (620), and the moving seat (630) is drivingly connected to the output end of the second driving mechanism (400).
3. The continuous loading device for continuous production of formed products according to claim 2, characterized in that: One of the movable seat (630) and the frame (100) is provided with a snap-fitting slide groove (631), and the other of the movable seat (630) and the frame (100) is provided with a snap-fitting slide block (121) snap-fitted and slidably matched with the snap-fitting slide groove (631).
4. The continuous loading device for continuous production of formed products according to claim 2, characterized in that: Two first limiting portions (611) are also provided on the active roller shaft (610), wherein one of the loading bodies (200) is sandwiched and positioned between the two first limiting portions (611); Two second limiting portions (621) are also provided on the driven roller shaft (620), and the other loading body (200) is sandwiched and positioned between the two second limiting portions (621).
5. The continuous loading device for continuous production of formed products according to any one of claims 1 to 4, characterized in that: The loading body (200) is provided with a positioning groove (210) surrounding the rotation center line thereof, the wear-resistant pressure head (500) is sleeved on the loading body (200) and is located in the positioning groove (210), and the side wall of the wear-resistant pressure head (500) is in abutment with the side wall of the positioning groove (210); Wherein, the wear-resistant pressure head (500) is detachably connected to the loading body (200).
6. The continuous loading device for continuous production of formed products according to claim 5, characterized in that: The wear-resistant pressure head (500) is made of tungsten carbide.
7. The continuous loading device for continuous production of formed products according to claim 6, characterized in that: The wear-resistant pressure head (500) is located in the middle of the loading body (200); a first curved wall surface (220) and a second curved wall surface (230) are provided on the outer wall of the loading body (200); the first curved wall surface (220) is located on one side of the wear-resistant pressure head (500); and the second curved wall surface (230) is located on the other side opposite to the wear-resistant pressure head (500). Wherein, the first arc-shaped wall surface (220) and the second arc-shaped wall surface (230) are both arranged to be arched away from the rotation center line of the loading body (200).
8. The continuous loading device for continuous production of formed products according to claim 1, characterized in that: The continuous loading device further comprises a limiting assembly, the limiting assembly being connected to the frame (100), and the limiting assembly being used to limit the relative misalignment of the two loading bodies (200).
9. The continuous loading device for continuous production of formed products according to claim 1, characterized in that: The continuous loading device also includes an auxiliary guiding structure (700), the auxiliary guiding structure (700) is connected to the frame (100), and the auxiliary guiding structure (700) corresponds to the pressurizing area so that the workpiece is transported to the pressurizing area through the auxiliary guiding structure (700).
10. The continuous loading device for continuous production of formed products according to claim 9, characterized in that: The auxiliary guiding structure (700) comprises: a first mounting plate (710), the first mounting plate (710) being connected to the frame (100), the first mounting plate (710) being installed with a first guide member (711); a second mounting plate (720), the second mounting plate (720) being connected to the frame (100), the first mounting plate (710) and the second mounting plate (720) being arranged at an interval, and the second mounting plate (720) being installed with a second guide member (721); The first guiding member (711) and the second guiding member (721) are arranged facing each other and form a guiding space corresponding to the pressurizing area, and the guiding space is used for conveying workpieces.
11. A production system, characterized in that: A continuous loading device for continuously producing molded products comprising the continuous loading device described in any one of claims 1 to 10.
12. The production system according to claim 11, characterized in that: The production system further comprises a prefabrication device (800), wherein the prefabrication device (800) is used to pre-shape the workpiece, and the continuous loading device is used to receive and pressurize the prefabricated workpiece.
13. The production system according to claim 12, characterized in that: The prefabrication device (800) comprises: A prefabricated base (810), wherein the prefabricated base (810) is provided with a guide assembly; A prefabricated top seat (820), wherein the prefabricated top seat (820) is fixedly connected to the guide assembly; A prefabricated plate (830), the prefabricated plate (830) being movably connected to the guide assembly, the prefabricated plate (830) and the prefabricated top seat (820) being arranged at intervals to be used for placing prefabricated workpieces; A third driving mechanism (840), the third driving mechanism (840) being arranged on the prefabricated base (810), the output end of the third driving mechanism (840) being drivingly connected to the prefabricated plate (830) so as to drive the prefabricated plate (830) and the prefabricated top seat (820) to move relative to each other to a position for preforming the prefabricated workpiece.
14. The production system according to claim 13, characterized in that: The prefabricated device (800) further comprises an elastic structure (850), wherein the elastic structure (850) is arranged on the guide assembly, one end of the elastic structure (850) abuts against the prefabricated top seat (820), and the other end of the elastic structure (850) abuts against the prefabricated plate (830).