Multi-procedure combined machining equipment for hardware fittings

By designing a multi-process combined processing equipment for hardware accessories, the automatic switching between drilling and grinding is achieved through the meshing of lead screws and gears, solving the problem of manual process switching required by existing equipment and improving production efficiency and precision.

CN121972983APending Publication Date: 2026-05-05DONGGUAN SHENGYUAN HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGGUAN SHENGYUAN HARDWARE PROD CO LTD
Filing Date
2026-03-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hardware parts processing equipment requires manual removal after drilling for further polishing, resulting in low production efficiency and an inability to meet the production volume requirements of finished products.

Method used

Design a multi-process combined processing equipment for hardware accessories. The equipment achieves rotational switching between drilling and grinding through the meshing of lead screws and gears. Combined with an electric push rod and positioning adjustment structure, it automatically completes the grinding process after drilling.

Benefits of technology

It enables automated switching between drilling and grinding, improving production efficiency, reducing labor costs, and enhancing processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hardware machining equipment, in particular to hardware fitting multi-procedure combined machining equipment which comprises a machine body, an arm changing structure is arranged on the side wall of the machine body, the arm changing structure comprises a third motor fixedly installed on the side wall of the machine body, and the output end of the third motor is fixedly connected with a lead screw. The outer ring of the lead screw is fixedly sleeved with a first gear, the outer ring of the first gear is connected with a second gear in a meshed mode, the inner ring of the second gear is fixedly sleeved with a rotating shaft, one side of the outer ring of the rotating shaft is sleeved with a third gear, the outer ring of the third gear is connected with a thick gear in a meshed mode, and the outer ring of the lead screw is sleeved with a first sliding seat in a threaded mode. And a feeding structure is arranged at the top of the first sliding seat. The multi-procedure combined machining equipment for the hardware fittings has the beneficial effects that the hardware fittings do not need to be manually taken out after drilling is completed, polishing is conducted through equipment transmission, and the machining modes can be freely converted in the positioning period.
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Description

Technical Field

[0001] This invention relates to the field of hardware processing equipment technology, specifically to a multi-process combined processing equipment for hardware accessories. Background Technology

[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. They can be used independently or as auxiliary tools. Examples include hardware tools, hardware components, daily-use hardware, building hardware, and security products. Most small hardware products are not final consumer goods. Instead, they serve as supporting products, semi-finished products, and tools used in industrial manufacturing. Only a small portion of daily-use hardware products are essential consumer tools for daily life.

[0003] In the prior art, patent document CN216461842U discloses an automatic drilling and milling machine for processing hardware parts, including a milling machine body and a belt. A motor is fixedly connected to the inner wall of the milling machine body. A connecting shaft for driving the belt to rotate horizontally is installed at the output end of the motor. A threaded rod is provided on the inner side of the belt, and a vacuum cleaner is threadedly connected to the outer side of the threaded rod. An air pump is fixedly connected to the outer side of the vacuum cleaner. A pull rod is installed in the middle of the air pump, and a moving block is fixedly connected to the end of the pull rod. A channel is fixedly connected below the moving block, and an inlet is installed at the end of the channel. A flexible hose is connected below the vacuum cleaner, and a collection box is installed at the end of the flexible hose. This automatic drilling and milling machine for processing hardware parts facilitates the cleaning of iron filings generated during processing and makes it easier for users to fix hardware parts, reducing the difficulty of using the milling machine.

[0004] However, the above-mentioned technical solutions have a too simple processing method. Existing hardware processing requires multiple processes to complete a finished product. The single drilling method cannot meet the production requirements of the finished product quantity. After drilling, the hardware parts need to be taken out for further grinding and other processes, which consumes a lot of manpower and time costs and reduces production efficiency. Based on this, the present invention provides a multi-process combined processing equipment for hardware accessories to solve the problems mentioned in the background art. Summary of the Invention

[0005] This invention addresses the technical problems existing in the prior art by providing a multi-process combined processing equipment for hardware accessories. It has the advantages of eliminating the need for manual removal after drilling and performing grinding through equipment transmission, as well as the ability to freely switch processing methods during positioning.

[0006] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A multi-process combined processing equipment for hardware accessories includes a machine body, a changing arm structure is provided on the side wall of the machine body, the changing arm structure includes a motor three fixedly installed on the side wall of the machine body, a lead screw is fixedly connected to the output end of the motor three, a gear one is fixedly sleeved on the outer ring of the lead screw, a gear two is meshed on the outer ring of the gear one, a rotating shaft is fixedly sleeved on the inner ring of the gear two, a gear three is sleeved on one side of the outer ring of the rotating shaft, a thick gear is meshed on the outer ring of the gear three, a sliding seat one is threaded on the outer ring of the lead screw, and a feeding structure is provided on the top of the sliding seat one;

[0007] The feeding structure includes a rotating seat located on one side of the sliding seat. A mounting seat is fixedly installed on the top of the rotating seat. The top of the rotating seat and the side wall of the mounting seat are respectively provided with groove 1 and groove 2. The inner sides of groove 1 and groove 2 are respectively provided with sliding groove 1 and sliding groove 2. Sliding slider 1 and sliding slider 2 are slidably connected to the inner sides of sliding groove 1 and sliding groove 2. Connecting column 1 and connecting column 2 are respectively fused to the side walls of sliding slider 1 and sliding slider 2. Limiting groove 1 and limiting groove 2 are respectively provided on the inner sides of groove 1 and groove 2.

[0008] A processing seat is fixedly installed at the bottom of the machine body, and a positioning adjustment structure is installed at the top of the processing seat. The positioning adjustment structure includes a motor four located on the side wall of the processing seat and a mounting groove at the top of the processing seat. A bidirectional lead screw is fixedly connected to the output end of the motor four. A sliding seat two is threaded on the outer ring of the bidirectional lead screw. A positioning rod one is fixedly connected to the top of the sliding seat two. A rotating seat three is welded to the top of the positioning rod one. An electric push rod two is rotatably connected to the inner side of the rotating seat three. An installation head is fixedly connected to the end of the electric push rod two. A clamping head is connected to the side wall of the installation head. A connecting sleeve one is fixedly installed on the outer ring of the electric push rod two. A positioning rod two is fixedly connected to the bottom of the connecting sleeve one. A connecting sleeve two is fixedly connected to the bottom of the positioning rod two. An auxiliary roller is rotatably installed on the inner side of the connecting sleeve two.

[0009] The beneficial effect of adopting the above-mentioned further scheme is that motor three is the main adjustment and drive component of the arm-changing structure. It drives the lead screw to rotate. During drilling or grinding, the rotation of the lead screw moves the sliding seat one to a suitable position for processing. During this period, multiple gears mesh: gear one drives gear two to rotate, gear two drives gear three to rotate, and gear three drives the thick gear to rotate. The thick gear and gear three are movable and mesh, and the meshing area of ​​the thick gear always falls within the tooth width range of gear three, thereby realizing rotational switching during drilling and grinding. The rotating seat provides installation space and, together with the mounting seat, is the main connecting component for rotational switching. Grooves one and two provide movement space for the installation of connecting column one and connecting column two and for limiting their movement. Slides one and two, along with sliders one and two, are the main limiting components for connecting column one and connecting column two, thereby improving the adjustment of connecting column one and connecting column two. The stability of the machine tool is ensured by limiting the maximum adjustment distance between the connecting column 1 and the connecting column 2. The machining base and machining table are the machining areas for the hardware parts. The positioning and adjustment structure is used to position and clamp the hardware parts and adjust the machining method. The motor 4 is the main driving device of the positioning and adjustment structure. It works with the double screw and the sliding seat 2 to achieve relative movement. The sliding seat connected by the connecting plate on its side is used to increase the number of clamping and improve the stability of clamping. The electric push rod 2 works with the rotating seat 3 to achieve feed clamping. The auxiliary roller connected to its bottom is used as an auxiliary structure to change the drilling process to the grinding process. After the drilling is completed by the electric push rod 2, the hardware parts are picked up. The double screw continues to drive the sliding seat 2 to move closer. The electric push rod 2 is affected by multiple rotating seats, so the auxiliary rollers will be lifted and straightened. The four auxiliary rollers will assist in clamping the side of the hardware parts and work with the grinding head to grind the inner hole.

[0010] The beneficial effects of this invention are:

[0011] 1) This invention uses a lead screw to rotate. During drilling or grinding, the lead screw rotates to move the sliding seat to a suitable position for processing. Through the design of multiple meshing gears, gear one drives gear two to rotate, gear two drives gear three to rotate, and gear three drives the thick gear to rotate. The thick gear and gear three can move and mesh, and the meshing area of ​​the thick gear always falls within the tooth width range of gear three. Under the action of bearings and connecting rods, the rotation of the thick gear will drive the entire positioning sleeve to rotate, thereby realizing the rotation switching during drilling and grinding, which is convenient for combined processing.

[0012] 2) This invention utilizes the rotational switching between drilling and grinding, along with the design of an electric linear actuator and multiple electromagnets. Through a pre-designed program, the rotational switching angle between drilling and grinding is always 90°, thus enabling the feed processing of drilling and grinding to be completed using a single electric linear actuator. At the same time, the design of multiple electromagnets can improve the feed accuracy of the electric linear actuator and enhance the processing precision.

[0013] 3) The present invention can freely switch between drilling and grinding through the bottom positioning and adjustment structure. The clamping position and force are adjusted by the bidirectional lead screw. The electric push rod and multiple rotating structures can switch to grinding clamping after drilling is completed. The auxiliary rollers and hardware parts connected by multiple rotations provide auxiliary clamping and work with the grinding head to achieve the grinding effect.

[0014] Based on the above technical solution, the present invention can be further improved as follows.

[0015] Furthermore, the outer ring of the sliding seat is fitted with a positioning sleeve, the outer ring of the positioning sleeve is fitted with a rotating sleeve, the inner ring of the rotating sleeve is rotatably connected to the outer ring of the positioning sleeve, and the side wall of the rotating sleeve is fixedly connected to the rotating seat.

[0016] Furthermore, a bearing is fixedly connected to the side wall of the sliding seat, the inner ring of the thick gear is sleeved on the outer ring of the bearing, a connecting plate is fixedly connected to the side wall of the bearing, a connecting rod is fixedly connected to the side wall of the connecting plate, and the connecting rod is fixedly connected to the rotating sleeve.

[0017] The beneficial effects of adopting the above-mentioned further solution are that the positioning sleeve is used to cover the sliding seat to provide installation space, there are two rotating sleeves located on both sides of the positioning sleeve, and the inner side of the rotating sleeve is rotatably connected to the outer ring of the positioning sleeve to facilitate the rotation of the rotating sleeve. The rotating sleeve is fixedly connected to the rotating seat, so when the rotating sleeve rotates, the rotating seat will rotate accordingly. The bearing is connected to the sliding seat and does not rotate with the rotation of the lead screw. The keyless thick gear is sleeved on the outer ring of the bearing and is passively rotated by the gear. The connecting plate and the connecting rod are used to fixally connect the rotating sleeve to realize the rotation of the rotating seat.

[0018] Furthermore, a sliding groove three is provided on the side wall of the body, a connecting strip is fixedly connected to the side wall of the sliding seat one, a slider three is fixedly connected to the side wall of the connecting strip, and the slider three is slidably connected to the inner side of the sliding groove three.

[0019] Furthermore, an electric push rod is fixedly installed on the inner top of the machine body, an electromagnet is fixedly installed on the bottom of the electric push rod, and an electromagnet is fixedly installed on the top of the connecting column and the side wall of the connecting column.

[0020] Furthermore, motor one and motor two are fixedly installed on the bottom of connecting column one and the side wall of connecting column two, respectively. A drill bit is fixedly connected to the output end of motor one, and a grinding head is fixedly connected to the output end of motor two.

[0021] Furthermore, spring telescopic rod one and spring telescopic rod two are fixedly installed on the inner sides of groove one and groove two, respectively, and the ends of spring telescopic rod one and spring telescopic rod two are fixedly connected to connecting post one and connecting post two, respectively.

[0022] The beneficial effects of adopting the above-mentioned further solution are as follows: the slide groove three, the connecting strip and the slider three are the limiting components of the sliding seat one, thereby preventing the sliding seat one from rotating when the outer ring of the lead screw moves. There is one electric push rod, which is the height adjustment component for drilling and grinding. The electromagnet one connected to it works with electromagnet two and electromagnet three to attract, thereby realizing the stable adjustment of the drilling and grinding components by the electric push rod pair. Connecting column one and connecting column two are the main connecting structures of the drilling and grinding components, used for extension and downward movement distance. Motor one and motor two are the main driving components of the drilling and grinding components, used to drive the drill bit and grinding head to rotate, thereby realizing drilling and grinding. Groove one and groove two are extension grooves. The inner bottom of each of the two grooves is designed with multiple spring telescopic rods. Spring telescopic rod one and spring telescopic rod two are fixedly connected to connecting column one and connecting column two, respectively, to provide auxiliary buffering when the electric push rod is pressed down, and to rebound and rise when the electric push rod one is disengaged, avoiding equipment interference.

[0023] Furthermore, a merging plate is welded to the side wall of the sliding seat 2, and a sliding seat is welded to the side wall of the merging plate. The inner side of the sliding seat is slidably connected to the inner side of the mounting groove via a sliding rod.

[0024] Furthermore, a positioning rod three is fixedly connected to the top of the connecting sleeve one, and a rotating seat two is fixedly installed on the top of the positioning rod three.

[0025] Furthermore, a fixed seat is fixedly provided on the inner side of the mounting slot, and a rotating seat one is fixedly provided on the top of the fixed seat. A connecting plate connects the rotating seat one and the rotating seat two. A processing table is provided on the top of the processing seat, and a turning groove is opened on the top of the processing table. A protective door is slidably connected to the front end face of the machine body.

[0026] The beneficial effects of adopting the above-mentioned further solution are as follows: the merging plate is used to connect the slide seats on both sides of the sliding seat. There are two slide seats and two slide seats. When they rotate in conjunction with the double-acting screw, they achieve relative movement. There are two mounting slots for installing the double-acting screw and slide rod at the bottom. The width of the mounting slots is just matched with the width of the slide seats and slide seats, thereby achieving stable movement. The positioning rod three is used to provide installation space to facilitate the installation of the rotating seat two, so that the electric push rod two can rotate inside the rotating seat two. The fixed seat is used to provide installation space to facilitate the installation of the rotating seat two. Multiple rotating seats are installed, and the connecting plates are designed to fit the surface. During grinding, the sliding seats are relatively close. Through pre-programming, the connecting plates remain fixed when the electric push rod is fully upright, while the auxiliary rollers are simultaneously lifted and fixed, thus achieving auxiliary clamping and grinding of the hardware. The center of the processing table is the main processing area for the hardware. There are two turning grooves to keep the auxiliary rollers effectively stored during the clamping of the hardware by the electric push rod, avoiding equipment interference. The protective door is a pull-out door for easy opening and closing. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the body of the present invention;

[0029] Figure 3 This is a schematic diagram of the arm-swapping structure of the present invention;

[0030] Figure 4 This is a partial exploded view of the arm-swapping structure of the present invention;

[0031] Figure 5 This is a side view of the arm-swapping structure of the present invention;

[0032] Figure 6 This is a partial exploded view of the feed structure of the present invention;

[0033] Figure 7 This is a partial exploded view of the feed structure of the present invention;

[0034] Figure 8 This is a schematic diagram of the connection structure of the processing base of the present invention;

[0035] Figure 9 This is a schematic diagram of the positioning and adjustment structure of the present invention;

[0036] Figure 10 This is a schematic diagram of a partial connection structure of the positioning and adjustment structure of the present invention.

[0037] The attached diagram lists the components represented by each number as follows:

[0038] 1. Machine body; 2. Protective door; 3. Electric push rod one; 31. Electromagnet one; 32. Rotary seat; 33. Groove one; 34. Electromagnet two; 35. Slide groove one; 36. Slider one; 37. Motor one; 38. Drill bit; 39. Groove two; 310. Electromagnet three; 311. Connecting column one; 312. Spring telescopic rod one; 313. Spring telescopic rod two; 314. Slider two; 315. Slide groove two; 316. Mounting seat; 317. Connecting column two; 318. Motor two; 319. Grinding head; 320. Limiting groove one; 321. Limiting groove two; 4. Motor three; 41. Lead screw; 42. Gear one; 43. Gear two; 44. Rotating shaft; 45. Gear three; 46. Thick gear; 47. Sliding seat one ; 48. Positioning sleeve; 49. Rotating sleeve; 410. Connecting rod; 411. Connecting plate; 412. Bearing; 413. Slide groove three; 414. Connecting bar; 415. Slider three; 5. Machining seat; 51. Mounting groove; 52. Bidirectional lead screw; 53. Sliding seat two; 54. Merging plate; 55. Slide seat; 56. Rotating seat one; 57. Connecting plate; 58. Rotating seat two; 59. Motor four; 510. Positioning rod one; 511. Rotating seat three; 512. Electric push rod two; 513. Mounting head; 514. Clamping head; 515. Connecting sleeve one; 516. Positioning rod two; 517. Connecting sleeve two; 518. Auxiliary roller; 519. Positioning rod three; 520. Machining table; 521. Turning groove; 522. Fixed seat. Detailed Implementation

[0039] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0040] The present invention provides the following preferred embodiments.

[0041] like Figure 1-10 As shown, a multi-process combined processing equipment for hardware accessories includes a machine body 1. The side wall of the machine body 1 is provided with a changing arm structure. The changing arm structure includes a motor 3 4 fixedly installed on the side wall of the machine body 1. The output end of the motor 3 4 is fixedly connected to a lead screw 41. The outer ring of the lead screw 41 is fixedly sleeved with a gear 1 42. The outer ring of the gear 1 42 is meshed with a gear 2 43. The inner ring of the gear 2 43 is fixedly sleeved with a rotating shaft 44. The outer ring of the rotating shaft 44 is sleeved with a gear 3 45. The outer ring of the gear 3 45 is meshed with a thick gear 46. The outer ring of the lead screw 41 is threaded with a sliding seat 1 47. The top of the sliding seat 1 47 is provided with a feeding structure.

[0042] The feeding structure includes a rotating seat 32 located on one side of the sliding seat 47. A mounting seat 316 is fixedly installed on the top of the rotating seat 32. The top of the rotating seat 32 and the side wall of the mounting seat 316 are respectively provided with a groove 33 and a groove 39. The inner sides of the groove 33 and the groove 39 are respectively provided with a sliding groove 35 and a sliding groove 315. The inner sides of the sliding groove 35 and the sliding groove 315 are respectively slidably connected with a slider 36 and a slider 314. The side walls of the slider 36 and the slider 314 are respectively welded with a connecting post 311 and a connecting post 317. The inner sides of the groove 33 and the groove 39 are respectively provided with a limiting groove 320 and a limiting groove 321.

[0043] A processing seat 5 is fixedly installed at the bottom of the machine body 1. A positioning adjustment structure is installed at the top of the processing seat 5. The positioning adjustment structure includes a motor 4 59 located on the side wall of the processing seat 5 and a mounting groove 51 at the top of the processing seat 5. A bidirectional lead screw 52 is fixedly connected to the output end of the motor 4 59. A sliding seat 2 53 is threaded on the outer ring of the bidirectional lead screw 52. A positioning rod 1 510 is fixedly connected to the top of the sliding seat 2 53. A rotating seat 3 511 is welded to the top of the positioning rod 1 510. An electric push rod 2 512 is rotatably connected to the inner side of the rotating seat 3 511. An installation head 513 is fixedly connected to the end of the electric push rod 2 512. A clamping head 514 is connected to the side wall of the installation head 513. A connecting sleeve 1 515 is fixedly fitted on the outer ring of the electric push rod 2 512. A positioning rod 2 516 is fixedly connected to the bottom of the connecting sleeve 1 515. A connecting sleeve 2 517 is fixedly connected to the bottom of the positioning rod 2 516. An auxiliary roller 518 is rotatably fitted on the inner side of the connecting sleeve 2 517.

[0044] Among them, motor 3 4 is the main adjustment and drive component of the arm-changing structure. It drives the lead screw 41 to rotate. During drilling or grinding, the rotation of the lead screw 41 moves the sliding seat 1 47 to the appropriate position for processing. During this process, multiple gears mesh: gear 1 42 drives gear 2 43 to rotate, gear 2 43 drives gear 3 45 to rotate, and gear 3 45 drives the thick gear 46 to rotate. The thick gear 46 and gear 3 45 are movable and meshed, and the meshing area of ​​the thick gear 46 always falls within the tooth width range of gear 3 45. This allows for rotational switching during drilling and grinding. The rotating base 32 provides installation space and, together with the mounting base 316, forms the main connecting component for rotational switching. Grooves 33 and 39 provide space for the installation of connecting posts 311 and 317 and for limiting their movement. Slides 35 and 315, along with sliders 36 and 314, form the main limiting components for connecting posts 311 and 317, thereby improving the adjustability of connecting posts 311 and 317. For stability, limiting groove 320 and limiting groove 321 limit the maximum adjustment distance of connecting column 311 and connecting column 317; processing seat 5 and processing table 520 are the processing area for hardware parts, and their positioning and adjustment structure is used for positioning and clamping hardware parts and adjusting the processing method. Motor 4 59 is the main driving device for the positioning and adjustment structure, which works with bidirectional lead screw 52 and sliding seat 2 53 to achieve relative movement. The sliding seat 55 connected to its side by connecting plate 57 is used to increase the number of clamping parts and improve the stability of clamping. The electric push rod The second 512 works in conjunction with the rotating seat 3 511 to achieve feeding and clamping. The auxiliary roller 518 connected to its bottom is used as an auxiliary structure to change the drilling process to a grinding process. After the drilling is completed by the electric push rod 2 512, the hardware is picked up. The bidirectional lead screw 52 continues to drive the sliding seat 2 53 to move closer. The electric push rod 2 512 is affected by multiple rotating seats, so the auxiliary roller 518 will be lifted and straightened. The four auxiliary rollers 518 will assist in clamping the side of the hardware and work with the grinding head 319 to grind its inner hole.

[0045] A positioning sleeve 48 is fitted around the outer ring of the sliding seat 47, and a rotating sleeve 49 is fitted around the outer ring of the positioning sleeve 48. The inner ring of the rotating sleeve 49 is rotatably connected to the outer ring of the positioning sleeve 48. The side wall of the rotating sleeve 49 is fixedly connected to the rotating seat 32. A bearing 412 is fixedly connected to the side wall of the sliding seat 47. The inner ring of the thick gear 46 is fitted around the outer ring of the bearing 412. A connecting plate 411 is fixedly connected to the side wall of the bearing 412. A connecting rod 410 is fixedly connected to the side wall of the connecting plate 411. The connecting rod 410 is fixedly connected to the rotating sleeve 49. The positioning sleeve 48 is used to cover the sliding seat 47 and provide installation space. There are two rotating sleeves 49, located on both sides of the positioning sleeve 48. The inner side of the rotating sleeve 49 is rotatably connected to the outer ring of the positioning sleeve 48 to facilitate the rotation of the rotating sleeve 49. The rotating sleeve 49 is fixedly connected to the rotating seat 32, so when the rotating sleeve 49 rotates, the rotating seat 32 will rotate accordingly. The bearing 412 is connected to the sliding seat 47 and does not rotate with the rotation of the lead screw 41. The thick gear 46 is keylessly sleeved on the outer ring of the bearing 412 and is passively rotated by the gear 45. The connecting plate 411 and the connecting rod 410 are used to fix the rotating sleeve 49 to realize the rotation of the rotating seat 32.

[0046] The side wall of the body 1 is provided with a slide groove 413. A connecting strip 414 is fixedly connected to the side wall of the sliding seat 47. A slider 415 is fixedly connected to the side wall of the connecting strip 414. The slider 415 is slidably connected to the inside of the slide groove 413. An electric push rod 3 is fixedly installed on the inner top of the body 1. An electromagnet 31 is fixedly installed on the bottom of the electric push rod 3. An electromagnet 34 and an electromagnet 310 are fixedly installed on the top of the connecting column 311 and the side wall of the connecting column 317, respectively. The bottom of the connecting column 311 is... Motor 1 37 and Motor 2 318 are fixedly installed on the side walls of connecting column 2 317, respectively. A drill bit 38 is fixedly connected to the output end of motor 1 37, and a grinding head 319 is fixedly connected to the output end of motor 2 318. Spring telescopic rod 1 312 and Spring telescopic rod 2 313 are fixedly installed on the inner sides of groove 1 33 and groove 2 39, respectively. The ends of spring telescopic rod 1 312 and Spring telescopic rod 2 313 are fixedly connected to connecting column 1 311 and connecting column 2 317, respectively. Slide 3 413, connecting strip 414, and slide... Block 3 415 is a limiting component for sliding seat 47, thus preventing sliding seat 47 from rotating when the outer ring of lead screw 41 moves. There is one electric push rod 3, which is a height adjustment component for drilling and grinding. The electromagnet 31 connected to it works with electromagnet 2 34 and electromagnet 310 to attract each other, thereby realizing the stable adjustment of drilling and grinding components by electric push rod 3. Connecting column 1 311 and connecting column 2 317 are the main connecting structures for drilling and grinding components, used for extension and downward movement distance. Motor 1 37 and motor 2 318 is the main drive component for drilling and grinding, used to drive the drill bit 38 and the grinding head 319 to rotate, thereby realizing drilling and grinding. Groove 1 33 and Groove 2 39 are extension grooves, and multiple spring telescopic rods are designed at the bottom of the inner side of each groove. Spring telescopic rod 1 312 and spring telescopic rod 2 313 are fixedly connected to connecting post 1 311 and connecting post 2 317 respectively. They provide auxiliary buffering when the electric push rod 1 3 is pressed down, and rebound upward when the electric push rod 1 3 is disengaged, so as to avoid equipment interference.

[0047] A merging plate 54 is welded to the side wall of sliding seat 2 53. A sliding seat 55 is welded to the side wall of merging plate 54. The inner side of sliding seat 55 is slidably connected to the inner side of mounting groove 51 via a sliding rod. A positioning rod 3 519 is fixedly connected to the top of connecting sleeve 1 515. A rotating seat 2 58 is fixedly installed on the top of positioning rod 3 519. A fixed seat 522 is fixedly installed on the inner side of mounting groove 51. A rotating seat 1 56 is fixedly installed on the top of fixed seat 522. The rotating seat 1 56 and the rotating seat 2 58 are connected together. A connecting plate 57 connects the two bases 58. A processing table 520 is provided on the top of the processing base 5. A turning groove 521 is opened on the top of the processing table 520. A protective door 2 is slidably connected to the front end face of the machine body 1. A merging plate 54 is used to connect the slide block 55 on the side of the sliding base 53. There are two sliding bases 53 and two slide blocks 55. When they rotate in conjunction with the bidirectional lead screw 52, ​​they achieve relative movement. There are two mounting grooves 51 for mounting the bidirectional lead screw 52 and the slide block at its bottom. The width of groove 51 is perfectly matched to the width of sliding seat 2 53 and sliding seat 55, thus achieving stable movement. Positioning rod 3 519 provides installation space to facilitate the installation of rotating seat 2 58, allowing electric push rod 2 512 to rotate inside rotating seat 2 58. Fixed seat 522 provides installation space to facilitate the installation of multiple rotating seats 1 56. The connecting plate 57 connected to it is designed for adaptation. During grinding, sliding seat 2 53 is relatively close. Through program pre-design, connecting plate 57 remains fixed when electric push rod 2 512 is fully upright, while auxiliary roller 518 will be simultaneously lifted and fixed, thus achieving auxiliary clamping and grinding of hardware. The center of processing table 520 is the main processing area of ​​hardware. There are two turning grooves 521, which are used to keep auxiliary roller 518 effectively stored during the clamping of hardware by drilling electric push rod 2 512 to avoid equipment interference. Protective door 2 is a pull-out door for easy opening and closing.

[0048] The working principle of this invention is as follows: During the processing of hardware parts, the protective door 2 is first opened, and then the hardware parts are placed at the center of the processing table 520. After that, the protective door 2 is closed. When drilling, according to the pre-designed program, the initial position of the drill bit 38 is always located at the center of the processing table 520. Then, the motor 4 59 is started to drive the bidirectional lead screw 52 to rotate, thereby driving the sliding seat 2 53 and the sliding seat 55 to move relative to each other. During the clamping period, the running clamping angle of the electric push rod 2 512 remains parallel, and the pre-designed extension length of the connecting plate 57 does not affect the electric push rod 2 512. After a short-distance movement angle of 12, the electric push rod 2 512 is activated to clamp the hardware. Then, the electric push rod 1 3 and motor 1 37 are activated. During the downward movement of the electric push rod 1 3, the electromagnet 1 31 at its bottom will contact and attract the electromagnet 2 34. Then, the connecting column 1 311 is pressed down, driving the entire drilling assembly to move downward, thus completing the drilling. After drilling is completed, the electromagnet effect is turned off, the electric push rod 1 3 retracts, and the connecting column 1 311 will spring back to its initial height due to the influence of the spring telescopic rod 1 312. Then, motor 3 4 is activated to drive... When the lead screw 41 rotates, the sliding seat 47 moves to the left due to the limiting effect. Meanwhile, the gear 42 on the outer ring of the lead screw 41 drives the gear 43 to rotate. The gear 43, under the action of the rotating shaft 44, drives the gear 45 to rotate. The thick gear 46 gradually contacts the gear 45 as the sliding seat 47 moves, thus the gear 45 drives the thick gear 46 to rotate. The thick gear 46, under the action of multiple connecting rods 410, drives the rotating sleeve 49 to rotate. According to the pre-designed program, the rotating sleeve 49 drives the rotating seat 32 to rotate 90°, while the grinding head 319... The grinding head 319 is positioned directly above the inner hole of the hardware component in the grinding area. The side of the inner hole should be able to contact the grinding head 319. During this process, the motor 4 59 is started to drive the bidirectional lead screw 52 to rotate, causing the sliding seat 2 53 and the sliding seat 55 to move closer together. The auxiliary roller 518 is upright under the action of multiple rotating seats and connecting plate 57, and it assists in clamping the hardware component. Then, the electric push rod 1 3 is started to move down, and the electromagnet 1 31 at its bottom will contact and attract the electromagnet 3 310. Then, the connecting column 2 317 is pressed down to drive the entire grinding assembly to move down, thus completing the grinding process.

[0049] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-process combined processing equipment for hardware accessories, comprising a machine body (1), characterized in that, The side wall of the machine body (1) is provided with a switching arm structure. The switching arm structure includes a motor three (4) fixedly installed on the side wall of the machine body (1). The output end of the motor three (4) is fixedly connected to a lead screw (41). The outer ring of the lead screw (41) is fixedly fitted with a gear one (42). The outer ring of the gear one (42) is meshed with a gear two (43). The inner ring of the gear two (43) is fixedly fitted with a rotating shaft (44). The outer ring of the rotating shaft (44) is fitted with a gear three (45). The outer ring of the gear three (45) is meshed with a thick gear (46). The outer ring of the lead screw (41) is threaded with a sliding seat one (47). The top of the sliding seat one (47) is provided with a feeding structure. The feeding structure includes a rotating seat (32) located on one side of the sliding seat (47). A mounting seat (316) is fixedly installed on the top of the rotating seat (32). The top of the rotating seat (32) and the side wall of the mounting seat (316) are respectively provided with a groove (33) and a groove (39). The inner sides of the groove (33) and the groove (39) are respectively provided with a sliding groove (35) and a sliding groove (315). The inner sides of the sliding groove (35) and the sliding groove (315) are respectively slidably connected with a slider (36) and a slider (314). The side walls of the slider (36) and the slider (314) are respectively welded with a connecting post (311) and a connecting post (317). The inner sides of the groove (33) and the groove (39) are respectively provided with a limiting groove (320) and a limiting groove (321). A processing seat (5) is fixedly installed at the bottom of the machine body (1). A positioning adjustment structure is installed at the top of the processing seat (5). The positioning adjustment structure includes a motor four (59) located on the side wall of the processing seat (5) and a mounting groove (51) at the top of the processing seat (5). A bidirectional lead screw (52) is fixedly connected to the output end of the motor four (59). A sliding seat two (53) is threaded on the outer ring of the bidirectional lead screw (52). A positioning rod one (510) is fixedly connected to the top of the sliding seat two (53). A rotating seat three (511) is welded to the top of the positioning rod one (510). The inner side of the rotating seat three (511) is rotatably connected to an electric push rod two (512). The end of the electric push rod two (512) is fixedly connected to an installation head (513). The side wall of the installation head (513) is connected to a clamping head (514). The outer ring of the electric push rod two (512) is fixedly fitted with a connecting sleeve one (515). The bottom of the connecting sleeve one (515) is fixedly connected to a positioning rod two (516). The bottom of the positioning rod two (516) is fixedly connected to a connecting sleeve two (517). The inner side of the connecting sleeve two (517) is rotatably fitted with an auxiliary roller (518).

2. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, The outer ring of the sliding seat (47) is fitted with a positioning sleeve (48), and the outer ring of the positioning sleeve (48) is fitted with a rotating sleeve (49). The inner ring of the rotating sleeve (49) is rotatably connected to the outer ring of the positioning sleeve (48), and the side wall of the rotating sleeve (49) is fixedly connected to the rotating seat (32).

3. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, The side wall of the sliding seat (47) is fixedly connected to a bearing (412), the inner ring of the thick gear (46) is sleeved on the outer ring of the bearing (412), the side wall of the bearing (412) is fixedly connected to a connecting plate (411), the side wall of the connecting plate (411) is fixedly connected to a connecting rod (410), and the connecting rod (410) is fixedly connected to the rotating sleeve (49).

4. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, The side wall of the body (1) is provided with a sliding groove three (413), the side wall of the sliding seat one (47) is fixedly connected with a connecting strip (414), the side wall of the connecting strip (414) is fixedly connected with a slider three (415), and the slider three (415) is slidably connected to the inside of the sliding groove three (413).

5. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, An electric push rod (3) is fixedly installed on the inner top of the body (1), an electromagnet (31) is fixedly installed on the bottom of the electric push rod (3), and an electromagnet (34) and an electromagnet (310) are fixedly installed on the top of the connecting column (311) and the side wall of the connecting column (317).

6. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, Motor 1 (37) and Motor 2 (318) are fixedly installed on the bottom of the first connecting column (311) and the side wall of the second connecting column (317), respectively. A drill bit (38) is fixedly connected to the output end of the first motor (37), and a grinding head (319) is fixedly connected to the output end of the second motor (318).

7. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, Spring telescopic rod one (312) and spring telescopic rod two (313) are fixedly installed on the inner sides of the first groove (33) and the second groove (39), respectively. The ends of the spring telescopic rod one (312) and the spring telescopic rod two (313) are fixedly connected to the connecting column one (311) and the connecting column two (317), respectively.

8. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, The side wall of the sliding seat 2 (53) is welded to a merging plate (54), and the side wall of the merging plate (54) is welded to a sliding seat (55). The inner side of the sliding seat (55) is slidably connected to the inner side of the mounting groove (51) by a sliding rod.

9. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, The top of the connecting sleeve 1 (515) is fixedly connected to the positioning rod 3 (519), and the top of the positioning rod 3 (519) is fixedly provided with the rotating seat 2 (58).

10. The multi-process combined processing equipment for hardware accessories according to claim 1, characterized in that, A fixed seat (522) is fixedly provided on the inner side of the mounting slot (51). A rotating seat (56) is fixedly provided on the top of the fixed seat (522). A connecting plate (57) is connected between the rotating seat (56) and the rotating seat (58). A processing table (520) is provided on the top of the processing seat (5). A turning groove (521) is opened on the top of the processing table (520). A protective door (2) is slidably connected to the front end face of the machine body (1).

Citation Information

Patent Citations

  • Automatic drilling milling machine for hardware fitting machining

    CN216461842U