A drilling device for metal product processing
The servo motor-driven bidirectional threaded rod and electric push rod, together with the rectangular clamping plate, enable multi-sided fixation of metal products. The transparent protective frame prevents waste chips from splashing, solving the problems of poor stability and waste chip splashing in existing drilling devices when fixing round metal products, thus improving the stability and safety of processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUAZUAN MINING MACHINERY MFG
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-30
AI Technical Summary
Existing drilling devices have poor stability when fixing circular metal products and cannot effectively prevent waste chips from splashing during the drilling process.
The system employs a servo motor-driven bidirectional threaded rod and an electric push rod in conjunction with a rectangular clamping plate to achieve multi-sided fixation of metal products. A transparent protective frame prevents waste chips from splashing, and the detachable drill bit design meets different drilling needs.
It enables stable fixing of metal products of different sizes and shapes, avoids the splashing of waste chips during drilling, and improves operational safety and processing yield.
Smart Images

Figure CN224424317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal product processing technology, specifically to a drilling device for metal product processing. Background Technology
[0002] The metal products industry includes the manufacturing of structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily-use metal products, etc. With social progress and technological development, metal products are increasingly widely used in various fields of industry, agriculture and people's lives, creating greater and greater value for society. Drilling devices are often used in the manufacturing process of metal products. However, current drilling devices cannot fix metal products of different sizes when drilling metal workpieces, and they cannot provide protection during drilling, resulting in the flying of waste chips.
[0003] According to the patent application published on the Internet, a drilling device for processing metal products (authorization announcement number: CN219766842U) is described as including "workbench, hydraulic cylinder, lifting plate" etc., to realize drilling work.
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] This drilling device for metal product processing utilizes a worktable, hydraulic cylinder, and lifting plate to perform drilling operations. During use, the device fixes the metal product using a rectangular clamping mechanism. When the metal product is round, it only fixes the left and right sides, which causes the metal product to slide during drilling, resulting in poor stability. Furthermore, the front of the protective cover is exposed with limited height, which also causes waste chips to fly during drilling. Therefore, this device needs to be improved. Utility Model Content
[0006] The purpose of this invention is to provide a drilling device for processing metal products, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a drilling device for processing metal products, comprising a base, a drilling device body fixedly connected to the top of the base, a fixing mechanism provided on the top of the drilling device body, a drilling mechanism provided on the top of the drilling device body, a collection box fixedly connected to the bottom of the drilling device body, a protective door rotatably connected to the front side of the collection box, and a processing table fixedly connected to the top of the drilling device body.
[0008] The fixing mechanism includes a first servo motor, which is fixedly connected to the right side of the drilling device body. A bidirectional threaded rod is fixedly connected to the left side of the first servo motor. A movable seat is threadedly connected to the periphery of the bidirectional threaded rod. The movable seat is slidably connected to the body of the drilling device. A sliding rod is slidably connected inside the movable seat. A support plate is fixedly connected to the top of the movable seat. A fixing rod is slidably connected inside the support plate. A rectangular plate is fixedly connected to the right side of the fixing rod. A first clamping plate is fixedly connected to the left side of the fixing rod. A spring is sleeved around the fixing rod. A connecting frame is fixedly connected to the rear side of the support plate. A first electric push rod is fixedly connected to the rear side of the connecting frame. A second clamping plate is fixedly connected to the front side of the first electric push rod. A fixing platform is fixedly connected to the right side of the support plate. A second electric push rod is fixedly connected to the top of the fixing platform. A protective frame is fixedly connected to the right side of the second electric push rod. The protective frame is located on the top of the drilling device body.
[0009] Preferably, the bidirectional threaded rod is rotatably connected to the drilling device body on the left side, and the slide rod is fixedly connected to the drilling device body, so as to facilitate the movement of the moving seat under the action of the bidirectional threaded rod and the slide rod.
[0010] Preferably, the left side of the spring is fixedly connected to the right side of the support plate, and the right side of the spring is fixedly connected to the left side of the rectangular plate, so that the spring can exert an elastic effect on the first clamping plate.
[0011] Preferably, both the first clamping plate and the second clamping plate are rectangular, and rubber pads are respectively provided on the left side of the first clamping plate and the front side of the second clamping plate, so that metal products of different sizes and shapes can be fixed from the left and right and front and back sides under the action of the first clamping plate and the second clamping plate.
[0012] Preferably, the bottom of the protective frame is in contact with the top of the drilling device body, and the protective frame is transparent. The drilling device body has a recycling trough inside, and the recycling trough is rectangular, which helps to prevent the splashing of waste chips during the drilling process under the action of the protective frame.
[0013] Preferably, the drilling mechanism includes a first cylinder, which is fixedly connected to the right side of the drilling device body. A support seat is fixedly connected to the left side of the first cylinder. The support seat is slidably connected to the drilling device body. A support frame is fixedly connected to the top of the support seat. A second cylinder is fixedly connected to the top of the support frame. A second servo motor is fixedly connected to the bottom of the second cylinder. A fixing sleeve is fixedly connected to the bottom of the second servo motor. A drill bit is inserted into the fixing sleeve. A limit pin is threadedly connected inside the drill bit.
[0014] Preferably, the limiting pin passes through the inside of the fixing sleeve, and the fixing sleeve and the drill bit are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The limiting pin is threaded into the fixing groove, which facilitates fixing the drill bit under the action of the limiting pin, and also facilitates the replacement of the drill bit.
[0015] Compared with the prior art, this utility model provides a drilling device for metal product processing, which has the following beneficial effects:
[0016] 1. This drilling device for metal product processing, through its fixed mechanism, allows for the following steps when drilling is required: First, the metal product is placed on top of the processing table. Based on the size of the metal product, a first servo motor drives a bidirectional threaded rod to rotate, enabling the moving seat to move left and right within the drilling device body. This moving seat then moves the support plate, adjusting the position of the first clamping plate. The first clamping plate contacts and fixes the left and right sides of the metal product. Upon contact, the first clamping plate compresses the fixing rod, rectangular plate, and spring, not only fixing the metal product but also providing elasticity under the spring's action. This adapts to metal products of different shapes and sizes, preventing damage from excessive pressure. A first electric push rod on the connecting frame pushes the second clamping plate forward, cooperating with the first clamping plate to securely clamp the front and rear sides of the metal product. This allows for the fixing of metal products of different sizes and shapes. Once fixing is complete, the second electric push rod pushes the protective frame, causing the left and right protective frames to contact each other, protecting the drilling area and effectively preventing debris from flying during processing, thus ensuring operator safety.
[0017] 2. This drilling device for metal product processing, through its drilling mechanism, allows the first cylinder to push the support seat to move left and right within the drilling device body after the metal product to be drilled is fixed on the top of the processing table. This adjusts the drilling position to meet the needs of drilling at different positions on the metal product. The second cylinder on the top of the support frame controls the second servo motor to move up and down, achieving precise control of the drilling depth. The second servo motor drives the drill bit inside the fixed sleeve to rotate at high speed for drilling. The drill bit is connected to the fixed sleeve through a limit pin, which passes through the fixed sleeve and is threaded into the corresponding fixed groove. This connection method facilitates quick disassembly and installation when the drill bit needs to be replaced, while meeting different drilling requirements. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the fixed mechanism structure;
[0022] Figure 4 This is a schematic diagram of the left side structure of the first servo motor;
[0023] Figure 5 This is a schematic diagram of the top structure of the movable seat;
[0024] Figure 6 This is a schematic diagram of the structure on the right side of the support plate;
[0025] Figure 7 This is a schematic diagram of the drilling mechanism.
[0026] In the diagram: 1. Base; 2. Drilling device body; 3. Fixing mechanism; 4. Drilling mechanism; 5. Collection box; 6. Protective door; 7. Processing table; 31. First servo motor; 32. Bidirectional threaded rod; 33. Moving seat; 34. Slide rod; 35. Protective frame; 36. Support plate; 37. Connecting frame; 38. Rectangular plate; 39. Spring; 391. Fixing rod; 392. First clamping plate; 393. First electric push rod; 394. Second clamping plate; 395. Fixing table; 396. Second electric push rod; 41. First cylinder; 42. Load-bearing seat; 43. Support frame; 44. Second cylinder; 45. Second servo motor; 46. Fixing sleeve; 47. Drill bit; 48. Limit pin. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] This utility model provides the following technical solution:
[0030] Example 1
[0031] Please see Figure 1-7 This utility model provides a technical solution: a drilling device for processing metal products, including a base 1, a drilling device body 2 fixedly connected to the top of the base 1, a fixing mechanism 3 provided on the top of the drilling device body 2, a drilling mechanism 4 provided on the top of the drilling device body 2, a collection box 5 fixedly connected to the bottom of the drilling device body 2, a protective door 6 rotatably connected to the front of the collection box 5, and a processing table 7 fixedly connected to the top of the drilling device body 2.
[0032] The fixing mechanism 3 includes a first servo motor 31, which is fixedly connected to the right side of the drilling device body 2. A bidirectional threaded rod 32 is fixedly connected to the left side of the first servo motor 31. A movable seat 33 is threadedly connected to the periphery of the bidirectional threaded rod 32. The movable seat 33 is slidably connected inside the drilling device body 2. A slide rod 34 is slidably connected inside the movable seat 33. A support plate 36 is fixedly connected to the top of the movable seat 33. A fixing rod 391 is slidably connected inside the support plate 36. A rectangular plate 38 is fixedly connected to the right side of the fixing rod 391. A first clamping plate 392 is fixedly connected to the left side of the 91. A spring 39 is sleeved around the fixed rod 391. A connecting frame 37 is fixedly connected to the rear side of the support plate 36. A first electric push rod 393 is fixedly connected to the rear side of the connecting frame 37. A second clamping plate 394 is fixedly connected to the front side of the first electric push rod 393. A fixed platform 395 is fixedly connected to the right side of the support plate 36. A second electric push rod 396 is fixedly connected to the top of the fixed platform 395. A protective frame 35 is fixedly connected to the right side of the second electric push rod 396. The protective frame 35 is located on the top of the drilling device body 2.
[0033] The left side of the bidirectional threaded rod 32 is rotatably connected to the drilling device body 2, and the slide rod 34 is fixedly connected to the drilling device body 2, so that the moving seat 33 can be moved under the action of the bidirectional threaded rod 32 and the slide rod 34. The left side of the spring 39 is fixedly connected to the right side of the support plate 36, and the right side of the spring 39 is fixedly connected to the left side of the rectangular plate 38, so that the first clamping plate 392 can be elastically acted on under the action of the spring 39.
[0034] Both the first clamping plate 392 and the second clamping plate 394 are rectangular, and rubber pads are respectively provided on the left side of the first clamping plate 392 and the front side of the second clamping plate 394, so that metal products of different sizes and shapes can be fixed from the left, right and front and back sides under the action of the first clamping plate 392 and the second clamping plate 394. The bottom of the protective frame 35 is in contact with the top of the drilling device body 2, and the protective frame 35 is transparent. A recycling trough is provided inside the drilling device body 2, and the recycling trough is rectangular, so that the waste chips can be prevented from splashing during the drilling process under the action of the protective frame 35.
[0035] Example 2
[0036] Please see Figure 1-7 Furthermore, based on Embodiment 1, the drilling mechanism 4 further includes a first cylinder 41, which is fixedly connected to the right side of the drilling device body 2. A support seat 42 is fixedly connected to the left side of the first cylinder 41. The support seat 42 is slidably connected inside the drilling device body 2. A support frame 43 is fixedly connected to the top of the support seat 42. A second cylinder 44 is fixedly connected to the top of the support frame 43. A second servo motor 45 is fixedly connected to the bottom of the second cylinder 44. A fixing sleeve 46 is fixedly connected to the bottom of the second servo motor 45. A drill bit 47 is inserted into the fixing sleeve 46. A limit pin 48 is threadedly connected inside the drill bit 47. The limit pin 48 passes through the inside of the fixing sleeve 46. Fixing grooves are respectively opened inside the fixing sleeve 46 and the drill bit 47, and the two fixing grooves correspond to each other. The limit pin 48 is threadedly connected to the fixing groove, which facilitates the fixing of the drill bit 47 under the action of the limit pin 48, and also facilitates the replacement of the drill bit 47.
[0037] In actual operation, when this device is used to drill holes in metal products, the metal product is first placed on the top of the processing table 7. According to the size of the metal product, the first servo motor 31 drives the movable seat 33 connected to the outer thread of the bidirectional threaded rod 32 to move. At the same time, the movable seat 33 slides on the outer side of the slide rod 34, which allows the movable seat 33 to drive the support plate 36 to move. This adjusts the position of the first clamping plate 392, so that the first clamping plate 392 contacts and fixes the left and right sides of the metal product. When in contact, the first clamping plate 392 will squeeze the fixing rod 391, the rectangular plate 38 and the spring 39. This not only fixes the metal product, but also provides elasticity under the elastic action of the spring 39. It can adapt to metal products of different shapes and sizes and avoid excessive squeezing force from damaging the metal product.
[0038] When the support plate 36 moves, it will drive the connecting frame 37 to move. The first electric push rod 393 on the connecting frame 37 pushes the second clamping plate 394 forward, which cooperates with the first clamping plate 392 to achieve a stable clamping of the front and rear sides of the metal product. This enables the fixing of metal products of different sizes and shapes. The rubber pads on the left side of the first clamping plate 392 and the front side of the second clamping plate 394 can prevent the surface of the metal product from being scratched during the fixing process, thereby improving the reliability of fixing and the yield of processed products.
[0039] Once the fixing is complete, the first cylinder 41 can push the support seat 42 to move left and right within the drilling device body 2, adjusting the drilling position to meet the drilling needs of different positions on the metal product. The second cylinder 44 at the top of the support frame 43 can control the second servo motor 45 to move up and down, achieving precise control of the drilling depth. When the drill bit 47 contacts the metal product, the second servo motor 45 drives the drill bit 47 in the fixed sleeve 46 to rotate at high speed to perform drilling operations. The drill bit 47 is connected to the fixed sleeve 46 through the limit pin 48. The limit pin 48 passes through the fixed sleeve 46 and is threaded into the corresponding fixed groove. This connection method facilitates quick disassembly and installation when the drill bit 47 needs to be replaced, while meeting different drilling needs.
[0040] Furthermore, during the drilling process, the second electric push rod 396 pushes the protective frame 35 so that the left and right protective frames 35 come into contact with each other, which can protect the drilling area, effectively prevent the debris from flying during the processing, and ensure the safety of the operators. The waste generated during drilling will enter the collection box 5 through the recycling tank for collection.
[0041] In this application, the first electric push rod 393 and the second electric push rod 396 on both sides can be connected to the same PLC control system simultaneously to ensure synchronous operation between the equipment during the drilling process.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A drilling device for metal product processing, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of the drilling device body (2), the top of the drilling device body (2) is provided with a fixing mechanism (3), the top of the drilling device body (2) is provided with a drilling mechanism (4), the bottom of the drilling device body (2) is fixedly connected with a collection box (5), the front side of the collection box (5) is rotatably connected with a protective door (6), and the top of the drilling device body (2) is fixedly connected with a processing table (7). The fixing mechanism (3) includes a first servo motor (31), which is fixedly connected to the right side of the drilling device body (2). A bidirectional threaded rod (32) is fixedly connected to the left side of the first servo motor (31). A movable seat (33) is threadedly connected to the periphery of the bidirectional threaded rod (32). The movable seat (33) is slidably connected to the inside of the drilling device body (2). A sliding rod (34) is slidably connected inside the movable seat (33). A support plate (36) is fixedly connected to the top of the movable seat (33). A fixing rod (391) is slidably connected inside the support plate (36). A rectangular plate (38) is fixedly connected to the right side of the fixing rod (391). A first clamping plate (392) is fixedly connected to the left side of the fixing rod (391). A spring (39) is sleeved around the periphery of the fixing rod (391). A connecting frame (37) is fixedly connected to the rear side of the support plate (36), a first electric push rod (393) is fixedly connected to the rear side of the connecting frame (37), a second clamping plate (394) is fixedly connected to the front side of the first electric push rod (393), a fixed platform (395) is fixedly connected to the right side of the support plate (36), a second electric push rod (396) is fixedly connected to the top of the fixed platform (395), a protective frame (35) is fixedly connected to the right side of the second electric push rod (396), and the protective frame (35) is located on the top of the drilling device body (2).
2. The drilling device for processing metal products according to claim 1, characterized in that: The bidirectional threaded rod (32) is rotatably connected to the drilling device body (2) on the left side, and the slide rod (34) is fixedly connected to the drilling device body (2).
3. A drilling device for processing metal products according to claim 1, characterized in that: The left side of the spring (39) is fixedly connected to the right side of the support plate (36), and the right side of the spring (39) is fixedly connected to the left side of the rectangular plate (38).
4. A drilling device for processing metal products according to claim 1, characterized in that: The first clamp (392) and the second clamp (394) are both rectangular, and rubber pads are respectively provided on the left side of the first clamp (392) and the front side of the second clamp (394).
5. A drilling device for processing metal products according to claim 1, characterized in that: The bottom of the protective frame (35) is in contact with the top of the drilling device body (2), and the protective frame (35) is transparent. The drilling device body (2) has a recycling groove inside, and the recycling groove is rectangular.
6. A drilling device for processing metal products according to claim 1, characterized in that: The drilling mechanism (4) includes a first cylinder (41), which is fixedly connected to the right side of the drilling device body (2). A support seat (42) is fixedly connected to the left side of the first cylinder (41). The support seat (42) is slidably connected inside the drilling device body (2). A support frame (43) is fixedly connected to the top of the support seat (42). A second cylinder (44) is fixedly connected to the top of the support frame (43). A second servo motor (45) is fixedly connected to the bottom of the second cylinder (44). A fixing sleeve (46) is fixedly connected to the bottom of the second servo motor (45). A drill bit (47) is inserted into the fixing sleeve (46). A limit pin (48) is threaded inside the drill bit (47).
7. A drilling device for processing metal products according to claim 6, characterized in that: The limiting pin (48) passes through the inside of the fixing sleeve (46). The fixing sleeve (46) and the drill bit (47) are respectively provided with fixing grooves, and the two fixing grooves correspond to each other. The limiting pin (48) is threaded into the fixing groove.