Feeding device and machining center

By using a fully automated feeding device and a human-machine separation design, the problems of low efficiency and safety risks associated with manual feeding have been solved, achieving an efficient and safe automated feeding process.

CN223889542UActive Publication Date: 2026-02-10GUANGDONG ORIGINAL POINT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520505353.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-10
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Manual feeding in existing processing equipment is inefficient, prone to model confusion, and poses a safety risk.

Method used

The fully automated feeding device, consisting of a feeding robotic arm and clamping components, achieves precise gripping and placement of the tool holder through program control. Combined with a vision system and sensors, it ensures the correct model and achieves human-machine separation through an electric door and glass protective cover, reducing safety risks.

Benefits of technology

It achieves efficient and accurate automatic feeding, avoids model confusion and safety accidents, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device and a machining center, and the feeding device comprises a feeding mechanical arm; the clamping part is arranged at the output tail end of the feeding mechanical arm; and the storage component comprises a storage rack and a plurality of storage seats arranged on the storage rack at intervals, and the storage seats are provided with storage parts matched with the tool aprons. The feeding mechanical arm achieves full-automatic operation through program control, and after the clamping component accurately grabs the tool aprons, the tool aprons are conveyed to a containing base containing part on the object containing component according to a preset path. Manual intervention is not needed in the whole process, and model confusion caused by personnel fatigue or observation errors is avoided; in addition, during operation of the feeding mechanical arm, an operator does not need to enter an equipment working area, mistaken touch is thoroughly eliminated, and the safety accident risk is greatly reduced. The problems that in the feeding process of existing machining equipment, due to manual observation, model confusion is likely to occur, feeding errors are caused, and the accident risk exists due to mistaken touch in manual feeding are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of machining equipment, and more specifically, to a feeding device and a machining center. Background Technology

[0002] In the process of producing milling cutters, cutting edges or grooves for mounting cutting edges need to be cut into the workpiece. The part without cutting edges or grooves for mounting cutting edges forms the tool holder. Then the workpiece is processed to form a milling cutter with high hardness.

[0003] In existing production lines, manual installation of workpieces onto processing equipment results in low efficiency. Furthermore, there are numerous types of milling cutters, some with only minor size differences. Therefore, manual inspection easily leads to model confusion and incorrect loading; moreover, manual loading carries the risk of accidents caused by operator accidental contact. Utility Model Content

[0004] Based on this, in order to solve the problems of incorrect loading due to model confusion caused by manual observation and the risk of accidents due to accidental contact during manual loading in existing processing equipment, this utility model provides a loading device and processing center, the specific technical solution of which is as follows:

[0005] On one hand, a feeding device includes:

[0006] Loading robotic arm;

[0007] A clamping component is disposed at the output end of the loading robotic arm;

[0008] The storage component includes a storage rack and a plurality of storage seats spaced apart on the storage rack, wherein the storage seats are provided with a storage portion adapted to a knife holder.

[0009] The aforementioned feeding device features a robotic arm that operates fully automatically via program control. After precisely gripping the tool holder, it transports it along a preset path to the placement seat on the storage component. The entire process requires no manual intervention, avoiding model confusion due to personnel fatigue or observation errors. Furthermore, during the operation of the robotic arm, operators do not need to enter the equipment's working area, completely eliminating accidental contact and significantly reducing the risk of safety accidents.

[0010] Furthermore, the placement frame includes a main frame and two side frames respectively disposed on both sides of the main frame, and the loading robot arm is disposed between the two side frames; the placement seat is disposed on the side frames.

[0011] Furthermore, the clamping component includes a clamping seat fixedly installed at the output end of the loading robot arm, two clamping claws symmetrically arranged on the clamping seat, and a clamping drive for driving the two clamping claws to move closer or further away from each other, with a clamping space for clamping the tool holder formed between the two clamping claws.

[0012] Furthermore, the tool holder is provided with a placement structure, the placement structure including a round bottom and a clamping groove, the placement seat is provided with a round bottom groove adapted to the round bottom; the clamping claw is provided with a clamping arc groove adapted to the clamping groove.

[0013] Furthermore, the placement structure also includes a positioning notch provided on the bottom of the circle; the placement seat has a positioning block on the side away from the loading robot arm, and the positioning block is adapted to the positioning notch.

[0014] Furthermore, the placement rack is assembled from aluminum profiles.

[0015] On the other hand, a machining center includes machining equipment and a feeding device; the machining equipment includes a machining host, a protective housing disposed outside the machining host, and an electric door component disposed on the protective housing, the protective housing having a feeding port adapted to the feeding device, and the electric door component being used to switch the opening and closing state of the feeding port.

[0016] Furthermore, the machining host includes a base, a multi-axis drive component, and a machining seat. The base includes a seat body and a gantry mounted on the seat body. The multi-axis drive component includes a translation drive assembly for driving the machining seat to move horizontally along the X-axis of the gantry, a lifting drive assembly for driving the machining seat to move vertically along the Z-axis, and a drive platform mounted on the seat body. The drive platform includes a machining platform and a third drive unit for driving the machining platform to move horizontally along the Y-axis.

[0017] Furthermore, the electric door component includes a door body movably connected to the feeding port, and an electric drive assembly for driving the door body to open and close.

[0018] Furthermore, the outer side of the placement rack is provided with a glass protective cover, and the glass protective cover has a protective cover outlet adapted to the feeding port. Attached Figure Description

[0019] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale; rather, the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0020] Figure 1This is a schematic diagram of the feeding device according to an embodiment of the present invention;

[0021] Figure 2 yes Figure 1 Enlarged view of the structure at point E in the middle;

[0022] Figure 3 This is a schematic diagram of the structure of the machining center according to an embodiment of the present invention. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of the structure of the machining center according to an embodiment of the present invention. Figure 2 ;

[0024] Figure 5 This is a schematic diagram of the processing equipment described in one embodiment of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Loading robotic arm; 2. Clamping components; 3. Storage components; 4. Placement structure; 5. Processing equipment;

[0027] 21. Clamping seat; 22. Clamping jaws; 23. Clamping drive unit;

[0028] 31. Shelf; 32. Seat; 33. Placement section; 34. Positioning block;

[0029] 311. Main frame; 312. Side frame;

[0030] 41. Round bottom; 42. Clamping groove; 43. Positioning notch;

[0031] 51. Machining machine; 52. Protective housing; 53. Electric door component; 54. Base; 55. Multi-axis drive component; 56. Machining stand;

[0032] 501. Feed inlet;

[0033] 541. Base; 542. Gantry frame;

[0034] 551. Translation drive assembly; 552. Lifting drive assembly; 553. Drive platform; 554. Machining platform; 555. Third drive unit. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0038] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0039] On the one hand, such as Figure 1 and Figure 2 As shown, a feeding device according to one embodiment of the present invention includes:

[0040] Loading robotic arm 1;

[0041] Clamping component 2 is located at the output end of the loading robotic arm 1;

[0042] The storage component 3 includes a storage rack 31 and a plurality of storage seats 32 spaced apart on the storage rack 31. Each storage seat 32 has a storage part 33 adapted to a knife holder.

[0043] The aforementioned feeding device features a fully automated feeding robot arm 1 controlled by a program. After the gripping component 2 precisely picks up the tool holder, it transports the tool holder to the placement seat 32 or placement section 33 on the placement component 3 along a preset path. The entire process requires no manual intervention, avoiding model confusion due to personnel fatigue or observation errors. Furthermore, during the operation of the feeding robot arm 1, operators do not need to enter the equipment's working area, completely eliminating accidental contact and significantly reducing the risk of safety accidents.

[0044] In one implementation, human-machine separation is achieved by isolating operators through physical barriers (such as guardrails) or electronic fences (such as laser sensors).

[0045] In one implementation, after the tool holder is held by the loading robotic arm 1, the model label is scanned by the vision system, and the control system matches the target placement seat 32. The robotic arm embeds the tool holder into the corresponding placement part 33, and the sensor feeds back an installation completion signal, entering the next cycle. The physical adaptation characteristics of the placement part 33 ensure that only the correct model tool holder is allowed to be placed, similar to a "key and lock" mechanism, fundamentally eliminating human error in selection.

[0046] In one embodiment, the placement frame 31 includes a main frame 311 and two side frames 312 respectively disposed on both sides of the main frame 311, with the loading robotic arm 1 positioned between the two side frames 312; placement seats 32 are disposed on the side frames 312. Thus, the loading robotic arm 1 is centrally located, with placement seats 32 symmetrically distributed on both sides, shortening the movement path and improving loading efficiency. Simultaneously, the modular design of the side frames 312 and the main frame 311 facilitates the expansion or adjustment of the number of placement seats 32, adapting to the needs of multiple tool holder models. Furthermore, the symmetrical support of the two side frames 312 enhances the overall rigidity of the placement frame 31, preventing tool holder displacement due to vibration during the movement of the loading robotic arm 1.

[0047] In one embodiment, the clamping component 2 includes a clamping seat 21 fixedly mounted on the output end of the loading robotic arm 1, two clamping claws 22 symmetrically arranged on the clamping seat 21, and a clamping drive 23 that drives the two clamping claws 22 to move closer or further apart, forming a clamping space between the two clamping claws 22 for clamping the tool holder. Specifically, the clamping drive 23 is a finger cylinder. Thus, the symmetrical clamping claws 22 open and close synchronously through the clamping drive 23, ensuring a uniform distribution of clamping force and preventing the tool holder from tilting or slipping; simultaneously, the clamping space is adjustable, compatible with tool holders of different sizes, and reducing changeover costs.

[0048] In one embodiment, the tool holder is provided with a placement structure 4, which includes a round bottom 41 and a clamping groove 42. The placement base 32 is provided with a round bottom groove that adapts to the round bottom 41; the clamping claw 22 is provided with a clamping arc groove that adapts to the clamping groove 42. In this way, the round bottom 41 and the round bottom groove cooperate to facilitate the stable placement of the tool holder on the placement base 32; at the same time, the clamping groove 42 and the clamping arc groove cooperate to increase the contact area of ​​the double clamping, improve the clamping stability, and prevent the tool holder from sliding or rotating during transportation.

[0049] In one embodiment, the placement structure 4 further includes a positioning notch 43 on the circular bottom 41; the placement seat 32 has a positioning block 34 on the side away from the loading robot arm 1, and the positioning block 34 is adapted to the positioning notch 43. In this way, the positioning notch 43 and the positioning block 34 cooperate to allow the tool holder to be inserted only in a specific direction, forcing alignment and avoiding angular deviation.

[0050] In one implementation, the positioning notch 43 and the positioning block 34 are designed to match uniquely. If the model or orientation is incorrect, the tool holder cannot be installed in place, thus completely eliminating the risk of confusion.

[0051] In one embodiment, the placement rack 31 is constructed from spliced ​​aluminum profiles. This lightweight and high-strength aluminum profile reduces the overall weight of the equipment while ensuring load-bearing stability. Simultaneously, the spliced ​​structure facilitates quick adjustments to the size or layout of the placement rack 31, adapting to production line upgrades or changes in tool holder specifications.

[0052] On the other hand, such as Figure 3 and Figure 4 As shown, a machining center according to one embodiment of the present invention includes a machining device 5 and a feeding device. The machining device 5 includes a machining host 51, a protective housing 52 disposed outside the machining host 51, and an electric door component 53 disposed on the protective housing 52. The protective housing 52 is provided with a feeding port 501 adapted to the feeding device, and the electric door component 53 is used to switch the opening and closing state of the feeding port 501. In this way, by switching the opening and closing state of the feeding port 501 through the electric door component 53, the chip material generated when the machining host 51 processes the tool holder is prevented from splashing onto the feeding device.

[0053] like Figure 5 As shown, in one embodiment, the machining host 51 includes a base 54, a multi-axis drive component 55, and a machining seat 56. The base 54 includes a seat body 541 and a gantry frame 542 mounted on the seat body 541. The multi-axis drive component 55 includes a translation drive assembly 551 for driving the machining seat 56 to move horizontally along the X-axis direction of the gantry frame 542, a lifting drive assembly 552 for driving the machining seat 56 to move vertically along the Z-axis direction, and a drive platform 553 mounted on the seat body 541. The drive platform 553 includes a machining platform 554 and a third drive unit 555 for driving the machining platform 554 to move horizontally along the Y-axis direction.

[0054] In one embodiment, the electric door component 53 includes a door body slidably connected to the loading port 501, and an electric drive assembly that drives the door body to open and close. Thus, by driving the door body to open and close via the electric drive assembly, and cooperating with the gripping component 2 on the loading robotic arm 1 to grasp the tool holder, fully automatic operation is achieved through program control, realizing automated loading and unloading.

[0055] In one embodiment, the outer side of the placement rack 31 is provided with a glass protective cover, which has a protective outlet adapted to the loading port 501. Thus, the glass protective cover isolates the operator, achieving separation of human and machine and improving safety during use.

[0056] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A feeding device, characterized in that, include: Loading robotic arm (1); A clamping component (2) is disposed at the output end of the loading robotic arm (1); The storage component (3) includes a storage rack (31) and a plurality of storage seats (32) spaced apart on the storage rack (31), wherein the storage seats (32) are provided with a storage part (33) adapted to the knife holder.

2. The feeding device according to claim 1, characterized in that, The placement rack (31) includes a main frame (311) and two side frames (312) respectively disposed on both sides of the main frame (311), and the loading robot arm (1) is disposed between the two side frames (312); The placement seat (32) is disposed on the side frame (312).

3. The feeding device according to claim 1, characterized in that, The clamping component (2) includes a clamping seat (21) fixedly installed at the output end of the loading robot arm (1), two clamping claws (22) symmetrically arranged on the clamping seat (21), and a clamping drive (23) that drives the two clamping claws (22) to move closer or further away from each other, and a clamping space for clamping the tool holder is formed between the two clamping claws (22).

4. The feeding device according to claim 3, characterized in that, The tool holder is provided with a placement structure (4), the placement structure (4) includes a round bottom (41) and a clamping groove (42), and the placement seat (32) is provided with a round bottom groove adapted to the round bottom (41); The clamping claw (22) is provided with a clamping arc groove adapted to the clamping groove (42).

5. A feeding device according to claim 4, characterized in that, The placement structure (4) also includes a positioning notch (43) provided on the bottom of the circle (41); The placement seat (32) has a positioning block (34) on the side away from the loading robot arm (1), and the positioning block (34) is adapted to the positioning notch (43).

6. A feeding device according to claim 2, characterized in that, The placement rack (31) is made of aluminum profiles.

7. A machining center, characterized in that, Includes processing equipment (5) and a feeding device as described in any one of claims 1 to 6; The processing equipment (5) includes a processing host (51), a protective housing (52) disposed outside the processing host (51), and an electric door component (53) disposed on the protective housing (52). The protective housing (52) is provided with a feeding port (501) adapted to the feeding device. The electric door component (53) is used to switch the opening and closing state of the feeding port (501).

8. A machining center according to claim 7, characterized in that, The machining host (51) includes a base (54), a multi-axis drive component (55), and a machining seat (56). The base (54) includes a seat body (541) and a gantry frame (542) mounted on the seat body (541). The multi-axis drive component (55) includes a translation drive assembly (551) for driving the machining seat (56) to perform translational movements along the horizontal X-axis direction of the gantry frame (542), a lifting drive assembly (552) for driving the machining seat (56) to perform lifting movements along the vertical Z-axis direction, and a drive platform (553) mounted on the seat body (541). The drive platform (553) includes a machining platform (554) and a third drive unit (555) for driving the machining platform (554) to perform translational movements along the horizontal Y-axis.

9. A machining center according to claim 7, characterized in that, The electric door component (53) includes a door body movably connected to the feed port (501) and an electric drive assembly for driving the door body to open and close.

10. A machining center according to claim 9, characterized in that, The placement rack (31) is provided with a glass protective cover on the outside, and the glass protective cover is provided with a protective cover outlet adapted to the loading port (501).