Feeding and discharging device and laser processing device

Abstract

The utility model provides a loading and unloading device and laser processing device, including loading mechanism, work piece table, unloading mechanism and transfer mechanism, transfer mechanism includes transfer subassembly and adsorption piece, the adsorption piece is provided on the transfer subassembly, the loading mechanism is provided with the loading mechanism, the work piece table is provided with the unloading mechanism. The adsorption part is provided with an adsorption face capable of adsorbing a base plate of a workpiece to be machined and a structural groove formed in the adsorption face, and the feeding mechanism, the workpiece table and the discharging mechanism are all located on the moving path of the adsorption part. The problem that an existing invisible tooth socket is low in machining efficiency can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser processing, in particular to a loading and unloading device and a laser processing device. Background Art

[0002] With the development of the invisible orthodontic market, invisible braces based on polymer materials have various advantages such as invisible and beautiful, comfortable and non-irritating, and can be removed and put on by oneself. The correction technology of invisible braces has attracted more and more attention from users and oral medicine professionals, and the invisible correction technology has been widely promoted and applied in patients with oral malocclusion.

[0003] Invisible braces are mostly processed by traditional mechanical processing. Specifically, robots and tools are used to mill along the gum line. However, the cutter head of this processing method is very easy to wear, which can easily cause burrs or roughness on the cutting edge. In addition, the cutter head has a certain thickness and size, which can easily scratch the product. A certain space needs to be reserved and manually trimmed later, resulting in low efficiency of automated processing.

[0004] In order to avoid the drawbacks of traditional mechanical processing methods, laser cutting invisible braces has been developed. Specifically, invisible braces are cut on the workpiece to be processed. However, due to the irregular shape of the invisible braces, the invisible braces are inconvenient to clamp, and it is difficult to use automatic loading and unloading, resulting in low processing efficiency. Utility Model Content

[0005] The utility model aims to provide a loading and unloading device and a laser processing device to solve the problem of low processing efficiency of existing invisible braces.

[0006] In order to solve the above-mentioned technical problems, the utility model provides a loading and unloading device, including a loading mechanism, a workpiece table, a unloading mechanism and a transfer mechanism, the transfer mechanism including a transfer component and an adsorption component, the adsorption component is arranged on the transfer component, the adsorption component has an adsorption surface that can adsorb the substrate of the workpiece to be processed and a structural groove opened on the adsorption surface, the loading mechanism, the workpiece table and the unloading mechanism are all located on the moving path of the adsorption component.

[0007] Optionally, the adsorption component includes an adsorption base, an adsorption plate and a suction head, the adsorption base is arranged on the transfer assembly, the adsorption plate is arranged on the adsorption base, a structural hole is opened on the adsorption plate, the adsorption head is arranged in the structural hole, and the adsorption surface is located on the adsorption plate.

[0008] Optionally, the adsorption plate is provided with positioning posts that match with positioning holes on the substrate of the workpiece to be processed, and at least three positioning posts are not on the same straight line.

[0009] Optionally, there are two adsorption plates, and the two adsorption plates are respectively arranged on the adsorption base.

[0010] Optionally, a CCD visual detection device is also included, and the CCD visual detection device is arranged on the adsorption component.

[0011] Optionally, the loading mechanism includes a material dividing assembly for dividing incoming materials, a tray stacking assembly for stacking empty trays, and a transfer assembly for transferring trays from the material dividing assembly to a loading position and transferring empty trays from the loading position to the tray stacking assembly.

[0012] Optionally, the material dividing assembly includes a material dividing base and a material dividing piece, the material dividing piece includes a material dividing bracket, a material dividing plug plate bracket, a material dividing plug plate, a material dividing insertion cylinder and a material dividing lifting cylinder, the material dividing lifting cylinder is arranged on the material dividing base, the material dividing bracket is arranged on the output end of the material dividing lifting cylinder, the material dividing insertion cylinder is arranged on the material dividing bracket, the material dividing plug plate bracket is arranged on the output end of the material dividing insertion cylinder, and the material dividing plug plate is arranged on the material dividing plug plate bracket.

[0013] Optionally, the stacking disc assembly includes a stacking disc base and a stacking disc component, the stacking disc component includes a stacking disc bracket, a stacking disc plug-in plate bracket, a stacking disc plug-in plate, a stacking disc insertion cylinder and a stacking disc lifting cylinder, the stacking disc lifting cylinder is arranged on the stacking disc base, the stacking disc bracket is arranged on the output end of the stacking disc lifting cylinder, the stacking disc insertion cylinder is arranged on the stacking disc bracket, the stacking disc plug-in plate bracket is arranged on the output end of the stacking disc insertion cylinder, and the stacking disc plug-in plate is arranged on the stacking disc plug-in plate bracket.

[0014] Optionally, the transfer assembly includes a transfer drive, a transfer track, a slide, a transfer cylinder and a pallet, the slide is slidably connected to the transfer track, the slide is arranged on the output end of the transfer drive, the transfer cylinder is arranged on the slide, and the pallet is arranged on the output end of the transfer cylinder.

[0015] The utility model also provides a laser processing device, comprising a laser head and the above-mentioned loading and unloading device, wherein the laser head is located just above the workbench.

[0016] The utility model provides a loading and unloading device and a laser processing device, which have the following beneficial effects:

[0017] The substrate of the workpiece to be processed is adsorbed by the adsorption member, and the structural groove opened by the adsorption member accommodates the part to be processed of the workpiece to be processed, so it is convenient to clamp the workpiece to be processed; since the adsorption member is arranged on the transfer component, the moving path of the transfer component passes through the loading position, the processing position and the unloading position in sequence, so the workpiece to be processed on the adsorption member can be transferred from the loading position to the processing position, and from the processing position to the unloading position through the transfer component; therefore, while realizing the automated clamping of the workpiece to be processed and improving the efficiency of technicians, the same transfer component is used to drive the adsorption member to move, so the structure of the loading and unloading device can be simplified. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a support plate in the utility model from one perspective;

[0019] Figure 2 This is a structural schematic diagram of the support plate of the utility model from another perspective;

[0020] Figure 3 It is a side view of the loading and unloading device in the embodiment of the utility model;

[0021] Figure 4 This is a top view of the loading and unloading device in the embodiment of the utility model

[0022] Figure 5 This is a structural diagram of a transfer mechanism from one perspective in an embodiment of the utility model.

[0023] Figure 6 This is a structural schematic diagram of another perspective of the transfer mechanism in the embodiment of the utility model

[0024] Figure 7 This is a schematic diagram of the structure of the feeding mechanism in the embodiment of the utility model.

[0025] Figure 8 This is a partial enlarged schematic diagram of the feeding mechanism in the embodiment of the utility model

[0026] Fig. 9 This is a schematic diagram of the structure of the transfer fixture from one perspective in the embodiment of the utility model.

[0027] Fig.10 This is a schematic diagram of the structure of the transfer fixture from another perspective in the embodiment of the utility model.

[0028] Fig.11 It is a partially enlarged schematic diagram of the transfer fixture in the embodiment of the utility model.

[0029] Description of reference numerals:

[0030] 100-workpiece to be processed; 110-substrate; 120-part to be processed;

[0031] 200-Feeding mechanism;

[0032] 210- material dividing assembly; 220- material dividing base; 230- material dividing piece; 231- material dividing bracket; 232- material dividing plug-in bracket; 233- material dividing plug-in board; 234- material dividing inserting cylinder; 235- material dividing lifting cylinder; 236- material blocking plate;

[0033] 240-stack assembly; 250-stack base;

[0034] 270-transfer component;

[0035] 400-feeding mechanism; 410-feeding channel; 420-turnover box;

[0036] 500-transfer mechanism; 510-transfer assembly; 520-adsorption member; 521-structural groove; 522-adsorption base; 523-adsorption plate; 524-suction head; 525-positioning column;

[0037] 600-CCD visual inspection device. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0041] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0042] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] refer to Figure 1 and Figure 2 , Figure 1 It is a structural schematic diagram of a support plate 100 of the utility model from one perspective. Figure 2 It is a structural schematic diagram of the support plate 100 in the utility model from another perspective. The workpiece to be processed includes a support plate and a prefabricated part arranged on the support plate. The prefabricated part is cut by the laser head 731 of the laser processing to form a brace. The support plate includes a base plate 110 and a support part 120. The prefabricated part is sleeved on the support part 120.

[0045] refer to Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 ,and Fig.11 , Figure 3 This is a side view of the loading and unloading device in the embodiment of the utility model. Figure 4 This is a top view of the loading and unloading device in the embodiment of the utility model. Figure 5 It is a structural schematic diagram of a transfer mechanism 500 in an embodiment of the utility model from one perspective. Figure 6 is a schematic structural diagram of the transfer mechanism 500 from another perspective in the embodiment of the utility model. Figure 7 2 is a schematic diagram of the structure of the feeding mechanism 200 in the embodiment of the utility model. Figure 8 It is a partial enlarged schematic diagram of the feeding mechanism 200 in the embodiment of the utility model. Fig. 9 This is a schematic structural diagram of a transfer fixture from one perspective in an embodiment of the utility model. Fig.10 This is a schematic structural diagram of the transfer fixture in another perspective in the embodiment of the utility model. Fig.11 It is a partially enlarged schematic diagram of the transfer fixture in the embodiment of the utility model. The embodiment provides a loading and unloading device, including a loading mechanism 200, a workpiece table, a unloading mechanism 400 and a transfer mechanism 500. The transfer mechanism 500 includes a transfer component 510 and an adsorption component 520. The adsorption component 520 is arranged on the transfer component 510. The adsorption component 520 has an adsorption surface that can adsorb the substrate 110 of the workpiece 100 to be processed and a structural groove 521 opened on the adsorption surface. The loading mechanism 200, the workpiece table and the unloading mechanism 400 are all located on the moving path of the adsorption component 520.

[0046] Since the adsorption component 520 has an adsorption surface for adsorbing the substrate 110 of the workpiece 100 to be processed and a structural groove 521 provided on the adsorption surface, it is convenient for clamping the workpiece 100 to be processed; since the adsorption component 520 is arranged on the transfer component 510, the loading mechanism 200, the workpiece table and the unloading mechanism 400 are all located on the moving path of the adsorption component 520, the workpiece 100 to be processed on the adsorption component 520 can be transferred from the loading position to the processing position, and from the processing position to the unloading position through the transfer component 510; therefore, while realizing the automated clamping of the workpiece 100 to be processed to improve the efficiency of technicians, the same transfer component 510 is used to drive the adsorption component 520 to move, thereby simplifying the structure of the loading and unloading device.

[0047] refer to Fig. 9 , Fig.10 and Fig.11The adsorption member 520 includes an adsorption base 522, an adsorption plate 523 and a suction head 524. The adsorption base 522 is arranged on the transfer assembly 510, and the adsorption plate 523 is arranged on the adsorption base 522. A structural hole is opened on the adsorption plate 523, and the adsorption head is arranged in the structural hole. The adsorption surface is located on the adsorption plate 523. In this way, the to-be-processed portion 120 of the to-be-processed workpiece 100 can be accommodated in the structural groove 521, and the adsorption plate 523 can position the substrate 110 of the to-be-processed workpiece 100, so that the adsorption head can adsorb the substrate 110 of the to-be-processed workpiece 100, thereby improving the stability of the adsorption member 520.

[0048] The adsorption plate 523 is provided with positioning posts 525 that match the positioning holes on the substrate 110 of the workpiece 100 to be processed, and at least three positioning posts 525 are not in the same straight line. In this way, the workpiece 100 to be processed can be positioned by the positioning posts 525, which can improve the adsorption stability of the adsorption member 520, and at the same time, it is convenient to transfer the workpiece 100 to be processed from the loading position to the processing position, and from the processing position to the unloading position, which can improve the stability of the loading and unloading device.

[0049] refer to Fig. 9 , Fig.10 and Fig.11 There are two adsorption plates 523, and the two adsorption plates 523 are respectively arranged on the adsorption base 522. In this way, two workpieces 100 to be processed can be adsorbed simultaneously by the adsorption member 520, which can improve the transfer efficiency of the workpieces 100 to be processed and further improve the efficiency of loading and unloading.

[0050] refer to Fig. 9 and Fig.10 The loading and unloading device also includes a CCD visual detection device 600, and the CCD visual detection device 600 is arranged on the adsorption base 522. In this way, when loading at the loading position, the position of the workpiece 100 to be processed can be detected by the CCD visual detection device 600, when loading to the processing position, the position of the processing table can be detected by the CCD visual detection device 600, and when unloading, the position of the workpiece 100 to be processed can be detected by the CCD visual detection device 600. In this way, it is avoided to set a CCD visual detection device 600 at the loading position, the processing position and the unloading position, which can simplify the structure and reduce the cost.

[0051] refer to Figure 5 and Figure 6 , the transfer component 510 is a three-dimensional five-axis robot.

[0052] refer to Figure 7 and Figure 8The loading mechanism 200 includes a material dividing assembly 210 for dividing incoming materials, a tray stacking assembly 240 for stacking empty trays, and a transfer assembly 270 for transferring trays from the material dividing assembly 210 to a loading position and transferring empty trays from the loading position to the tray stacking assembly 240.

[0053] Specifically, the material dividing component 210 includes a material dividing base 220 and a material dividing part 230, and the material dividing part 230 includes a material dividing bracket 231, a material dividing plug plate bracket 232, a material dividing plug plate 233, a material dividing insertion cylinder 234 and a material dividing lifting cylinder 235, the material dividing lifting cylinder 235 is arranged on the material dividing base 220, the material dividing bracket 231 is arranged on the output end of the material dividing lifting cylinder 235, the material dividing insertion cylinder 234 is arranged on the material dividing bracket 231, the material dividing plug plate bracket 232 is arranged on the output end of the material dividing insertion cylinder 234, and the material dividing plug plate 233 is arranged on the material dividing plug plate bracket 232.

[0054] Preferably, the insert plate bracket is slidably connected to the material distribution bracket 231 .

[0055] In this embodiment, the number of the material dividing pieces 230 is two groups, and the two groups of material dividing pieces 230 are arranged opposite to each other.

[0056] The material dividing assembly 210 further includes a material blocking plate 236 , which is vertically arranged to prevent the material tray from deflecting.

[0057] The stacking plate assembly 240 includes a stacking plate base 250 and a stacking plate component, and the stacking plate component includes a stacking plate bracket, a stacking plate bracket, a stacking plate, a stacking plate insertion cylinder and a stacking plate lifting cylinder. The stacking plate lifting cylinder is arranged on the stacking plate base 250, the stacking plate bracket is arranged on the output end of the stacking plate lifting cylinder, the stacking plate insertion cylinder is arranged on the stacking plate bracket, the stacking plate plugging plate bracket is arranged on the output end of the stacking plate insertion cylinder, and the stacking plate plugging plate is arranged on the stacking plate plugging plate bracket.

[0058] The transfer assembly 270 includes a transfer drive, a transfer track, a slide, a transfer cylinder and a pallet. The slide is slidably connected to the transfer track, the slide is arranged on the output end of the transfer drive, the transfer cylinder is arranged on the slide, and the pallet is arranged on the output end of the transfer cylinder.

[0059] The material distribution and stacking process of the feeding mechanism 200 is as follows:

[0060] First, the transfer assembly 270 moves to the bottom of the material distribution assembly 210; then, the transfer cylinder lifts the tray; then, the tray is used to drag the lowest material tray of the material distribution assembly 210; then, the material distribution plug plate 233 is pulled out from the bottom of the lowest material tray under the drive of the material distribution insertion cylinder 234; then, the material distribution plug plate 233 is lifted to the height of one material tray under the action of the material distribution lifting cylinder 235; then, the material distribution plug plate 233 is inserted into the bottom of the corresponding material tray under the drive of the material distribution insertion cylinder 234; then, the transfer cylinder drives the tray to descend, and drives the lowest material tray to descend; then, the material distribution plug plate 233 is lowered to the height of one material tray under the action of the material distribution lifting cylinder 235; then, the transfer drive drives the slide to move, driving the tray and the material tray on the tray to move to the upper material position; then, the transfer The mechanism 500 transfers the workpieces 100 to be processed on the tray to the processing position and the unloading position in sequence; then, after all the workpieces 100 to be processed on the tray are transferred, the transfer drive drives the slide to move, driving the tray and the tray on the tray to move to just below the stacking tray assembly 240; then, the transfer cylinder lifts the tray, and drags the lowest tray of the material dividing assembly 210 through the tray; then, the stacking tray insert plate is pulled out from the bottom of the tray under the drive of the stacking tray insertion cylinder; then, the stacking tray insert plate is lowered to the height of a tray under the action of the stacking tray lifting cylinder; then, the stacking tray insert plate is inserted into the bottom of the lowest tray under the drive of the stacking tray insertion cylinder; then, the transfer cylinder drives the tray to descend; then, the stacking tray insert plate is raised to the height of a tray under the action of the stacking tray lifting cylinder; in this way, the material dividing and stacking of a tray are completed.

[0061] refer to Figure 3 and Figure 4 The material discharge mechanism 400 includes a material discharge channel 410 , and the material discharge position is arranged at the material discharge channel 410 .

[0062] The material discharge mechanism 400 further includes a turnover box 420 , and the outlet of the material discharge channel 410 is arranged directly above the turnover box 420 .

[0063] The working process of the loading and unloading device is as follows:

[0064] First, the feeding mechanism 200 divides the material and transfers the material tray to the feeding position. Then, the CCD visual inspection device 600 detects the position of the workpiece 100 to be processed. Then, the adsorption component 520 adsorbs the workpiece 100 to be processed. After that, the transfer component 510 transfers the workpiece 100 to be processed to the processing position. Then, the CCD visual inspection device 600 detects the position of the processing table. After that, the transfer component 510 transfers the workpiece 100 to be processed to the processing table. Secondly, after the processing is completed, the CCD visual inspection device 600 detects the position of the workpiece. Then, the adsorption component 520 adsorbs the workpiece. After that, the transfer component 510 transfers the workpiece to the unloading position and puts it into the unloading channel 410, and slides through the unloading channel 410 and falls into the turnover box 420.

[0065] This embodiment also provides a laser processing device, including a laser head and the above-mentioned loading and unloading device, wherein the laser head is located directly above the workbench.

[0066] In this embodiment, the workpiece to be processed is invisible braces.

[0067] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A loading and unloading device, characterized in that: It includes a loading mechanism, a workpiece table, an unloading mechanism and a transfer mechanism. The transfer mechanism includes a transfer component and an adsorption component. The adsorption component is arranged on the transfer component. The adsorption component has an adsorption surface that can adsorb a substrate of a workpiece to be processed and a structural groove opened on the adsorption surface. The loading mechanism, the workpiece table and the unloading mechanism are all located on the moving path of the adsorption component.

2. The loading and unloading device according to claim 1, characterized in that: The adsorption component includes an adsorption base, an adsorption plate and a suction head. The adsorption base is arranged on the transfer component, the adsorption plate is arranged on the adsorption base, a structural hole is opened on the adsorption plate, the suction head is arranged in the structural hole, and the adsorption surface is located on the adsorption plate.

3. The loading and unloading device according to claim 2, characterized in that: The adsorption plate is provided with positioning posts matched with positioning holes on the substrate of the workpiece to be processed, and at least three positioning posts are not on the same straight line.

4. The loading and unloading device according to claim 2, characterized in that: The number of the adsorption plates is two, and the two adsorption plates are respectively arranged on the adsorption base.

5. The loading and unloading device according to claim 1, characterized in that: It also includes a CCD visual detection device, which is arranged on the adsorption component.

6. The loading and unloading device according to claim 1, characterized in that: The feeding mechanism includes a material dividing assembly for dividing incoming materials, a tray stacking assembly for stacking empty trays, and a transfer assembly for transferring trays from the material dividing assembly to a feeding position and transferring empty trays from the feeding position to the tray stacking assembly.

7. The loading and unloading device according to claim 6, characterized in that: The material dividing assembly includes a material dividing base and a material dividing piece, and the material dividing piece includes a material dividing bracket, a material dividing plug-in plate bracket, a material dividing plug-in plate, a material dividing insertion cylinder and a material dividing lifting cylinder. The material dividing lifting cylinder is arranged on the material dividing base, the material dividing bracket is arranged on the output end of the material dividing lifting cylinder, the material dividing insertion cylinder is arranged on the material dividing bracket, the material dividing plug-in plate bracket is arranged on the output end of the material dividing insertion cylinder, and the material dividing plug-in plate is arranged on the material dividing plug-in plate bracket.

8. The loading and unloading device according to claim 6, characterized in that: The stacking plate assembly includes a stacking plate base and a stacking plate component, and the stacking plate component includes a stacking plate bracket, a stacking plate bracket, a stacking plate, a stacking plate insertion cylinder and a stacking plate lifting cylinder. The stacking plate lifting cylinder is arranged on the stacking plate base, the stacking plate bracket is arranged on the output end of the stacking plate lifting cylinder, the stacking plate insertion cylinder is arranged on the stacking plate bracket, the stacking plate plugging plate is arranged on the stacking plate plugging plate bracket.

9. The loading and unloading device according to claim 6, characterized in that: The transfer assembly includes a transfer drive, a transfer track, a slide, a transfer cylinder and a pallet. The slide is slidably connected to the transfer track, the slide is arranged on the output end of the transfer drive, the transfer cylinder is arranged on the slide, and the pallet is arranged on the output end of the transfer cylinder.

10. A laser processing device, characterized in that: It comprises a laser head and a loading and unloading device as described in any one of claims 1 to 9, wherein the laser head is located directly above the workpiece table.

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