Gear machining equipment

By installing tempered glass protective covers and a precision rotary table lifting system on gear processing equipment, the problem of slag splashing is solved, achieving safe and efficient gear processing.

CN223477078UActive Publication Date: 2025-10-28DONGGUAN FENJUN PRECISION GEAR CO LTD
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Patent Information

Application Number
CN202423000382.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

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Abstract

The utility model belongs to the technical field of gear machining, and particularly relates to gear machining equipment which comprises an operation table, a rotating disc, a stand column and an installation base are arranged on the operation table, the rotating disc comprises a rotating driving piece, a first sleeve and a rotating shaft, and the output end of the rotating driving piece penetrates through the operation table to be connected with the rotating shaft and the first sleeve. A gear blank is arranged at the top of the first sleeve, a lifting driving part is arranged on the stand column and connected with a second sleeve, the second sleeve is located above the rotating shaft, a through hole is formed in the second sleeve, and the lifting driving part drives the second sleeve to extend to the rotating shaft and is used for pressing and limiting the gear blank; a mounting seat is arranged on one side of the stand column, and a milling mechanism is mounted on the mounting seat; a protective cover is further installed above the operation table and provided with a movable door in a sliding mode, and the movable door is used for opening and closing the protective cover. The material of the protective cover can block splashing scraps in the gear machining process, and the scraps are prevented from scratching or scalding the skin of workers. The movable door switch facilitates gear replacement.
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Description

Technical Field

[0001] This utility model belongs to the field of gear processing technology, and in particular relates to a gear processing equipment. Background Technology

[0002] Gears are mechanical components with teeth on their rims that continuously mesh to transmit motion and power. They are widely used in industrial production due to their high transmission efficiency and precise transmission ratio.

[0003] Currently, many gear processing equipment on the market are exposed on the workbench without protective structures. The waste generated during gear processing is flying everywhere, and most of these wastes are high-speed moving metal particles with a certain temperature, which can fly onto the workers and cause skin scratches and burns.

[0004] For example, Chinese patent document CN209520444U discloses a gear processing device, including a machine body, a fixed shaft, a milling cutter, a rotating rod, a transmission belt, a first motor, a slide, a support rod, a support plate, a second motor, a slider, a lead screw, a first gear, a second gear, a third motor, a control panel, and a power plug. By setting a fixing mechanism inside the support rod, when the unprocessed gear is inserted into the support rod and placed on the upper end of the support plate, rotating the knob causes the lead screw to rotate. Then, the first and second locking blocks extend to assist in fixing the gear, thereby making the gear more stable.

[0005] In the aforementioned patent document, the milling cutter processes gears on the machine body, which serves to support and protect the internal equipment. However, the lack of protection against the large amount of waste generated during gear processing causes the waste to fly everywhere, potentially injuring workers. Utility Model Content

[0006] The purpose of this invention is to provide a gear processing equipment that solves the problem that existing gear processing equipment is exposed on the workbench, and the waste generated during the gear processing process is flying everywhere, which can easily injure workers.

[0007] To achieve the above objectives, this utility model provides a gear processing device, including an operating table with a protective cover mounted above it. The protective cover has a sliding door for opening and closing. The operating table inside the protective cover is equipped with a rotary disk, a column, and a mounting base. The rotary disk includes a rotary drive, a first sleeve, and a rotating shaft. The output end of the rotary drive passes through the operating table and connects to the rotating shaft and the first sleeve. The first sleeve is fitted around the outside of the rotating shaft, and a gear blank is provided on the top of the first sleeve. A lifting drive is provided on the column, and a second sleeve is connected to the lifting drive, positioning the second sleeve above the rotating shaft. The second sleeve has a through hole, and the lifting drive drives the second sleeve to extend towards the rotating shaft to press and limit the gear blank. A mounting base is provided on one side of the column, and a milling mechanism is mounted on the mounting base.

[0008] Furthermore, the protective cover is provided with two slide rails on one side, and a motor is connected to the movable door, which drives the movable door to move up and down along the slide rails.

[0009] Furthermore, the rotating shaft is provided with a through groove, and the through hole in the second sleeve is provided with an elastic protrusion that extends into the through groove, so as to keep the second sleeve and the rotating shaft rotating synchronously.

[0010] Furthermore, the end of the second sleeve near the gear blank is an outwardly expanding disk.

[0011] Furthermore, the milling mechanism includes a telescopic drive, a first movable seat, a vertical slide rail, and a milling drive. The vertical slide rail is located on one side of the mounting base. The first movable seat is slidably connected to the vertical slide rail. The telescopic drive is connected to the first movable seat and is used to drive the first movable seat to move up and down along the vertical slide rail. The milling drive is located on one side of the first movable seat, and a milling cutter is provided at the output end of the milling drive.

[0012] Furthermore, a third sleeve is detachably provided on the rotating shaft, located between the first sleeve and the second sleeve; gear blanks are provided at both the top and bottom ends of the third sleeve.

[0013] Furthermore, the mounting base is provided with two sets of milling drive components, which are arranged vertically and parallel to each other.

[0014] Furthermore, the bottom of the mounting base is also provided with an adjustment mechanism, which includes a horizontal slide rail, a second movable seat and a moving drive component. The horizontal slide rail is provided on the operating table, the second movable seat is slidably connected to the horizontal slide rail, and the moving drive component is connected to the second movable seat to drive the second movable seat to move back and forth along the horizontal slide rail; the mounting base is fixedly provided above the second movable seat.

[0015] Furthermore, a waste channel is provided through the operating platform, and a waste box is fixedly connected below the operating platform, with one side opening of the waste channel facing the waste box.

[0016] The gear processing equipment provided in this embodiment of the present invention has at least the following technical effects:

[0017] The workbench is equipped with a protective cover made of high-strength tempered glass, which effectively blocks metal shavings that fly everywhere during gear processing, preventing them from scratching or burning the workers' skin. The tempered glass allows workers to easily observe the processing status of the gear blanks, and the movable door facilitates gear replacement.

[0018] The first sleeve of the rotating disk is fitted onto the outside of the rotating shaft. A gear blank is supported on the top of the first sleeve. A lifting drive unit on the column drives the second sleeve to move downward. The through hole of the second sleeve passes through the rotating shaft, so that the bottom of the second sleeve fits with the top of the first sleeve to press and fix the gear blank. The gear blank is then machined by a milling mechanism to improve machining accuracy. A rotary drive unit connects the first sleeve and the rotating shaft, and is used to drive the first sleeve and the rotating shaft to rotate, causing the gear blank to rotate, so that the milling mechanism can machine the gear blank into a complete gear. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0020] Figure 1 A front view of the gear processing equipment provided in an embodiment of this utility model.

[0021] Figure 2 A cross-sectional view of the gear processing equipment provided in an embodiment of this utility model.

[0022] Figure 3 This is an internal structural diagram of the gear processing equipment provided in an embodiment of the present utility model.

[0023] Figure 4 A structural diagram of the second sleeve of the gear processing equipment provided in this embodiment of the utility model.

[0024] Figure 5 A partial structural diagram of the rotary disk of the gear processing equipment provided in this embodiment of the utility model.

[0025] Figure 6A structural diagram of the milling mechanism of the gear processing equipment provided in this embodiment of the utility model.

[0026] Figure 7 Another structural diagram of the milling mechanism of the gear processing equipment provided in this embodiment of the utility model.

[0027] In the diagram, 100 is the control panel, 110 is the protective cover, 111 is the slide rail, 120 is the sliding door, 121 is the motor, 130 is the waste chute, and 140 is the waste box.

[0028] 200, Rotary disk; 210, Rotary drive component; 220, Rotating shaft; 221, Through groove; 230, First sleeve; 240, Third sleeve;

[0029] 300, column; 310, lifting drive component; 320, second sleeve; 321, through hole; 322, elastic protrusion;

[0030] 400. Mounting base; 410. Milling mechanism; 411. Telescopic drive component; 412. First movable seat; 413. Vertical slide rail; 414. Milling drive component; 415. Milling cutter; 420. Adjustment mechanism; 421. Horizontal slide rail; 422. Second movable seat; 423. Motion drive component.

[0031] 500. Gear blank. Detailed Implementation

[0032] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0033] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not 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 utility model.

[0034] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0035] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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 embodiment of the invention according to the specific circumstances.

[0036] In one embodiment of the gear processing equipment of this utility model, please refer to... Figures 1 to 7 A gear processing device includes an operating table 100, with a protective cover 110 mounted above the operating table 100. The protective cover 110 has a sliding door 120 for opening and closing. The operating table 100, located inside the protective cover 110, has a rotating disk 200, a column 300, and a mounting base 400. The rotating disk 200 includes a rotary drive 210, a first sleeve 230, and a rotating shaft 220. The output end of the rotary drive 210 passes through the operating table 100 and connects the rotating shaft 220 and the first sleeve 230. The first sleeve 230 is fitted around the outside of the rotating shaft 220, and a gear blank 500 is provided on the top of the first sleeve 230. A lifting drive component 310 is provided on the column 300. The lifting drive component 310 is connected to a second sleeve 320, so that the second sleeve 320 is located above the rotating shaft 220. The second sleeve 320 has a through hole 321. The lifting drive component 310 drives the second sleeve 320 to extend toward the rotating shaft 220 to press and clamp the limit gear blank 500. A mounting base 400 is provided on one side of the column 300, and a milling mechanism 410 is mounted on the mounting base 400.

[0037] Specifically, a protective cover 110 is installed above the operating table 100. The protective cover 110 is made of high-strength tempered glass, which can effectively block metal shavings that fly everywhere during gear processing, preventing them from scratching or burning the skin of the workers. The tempered glass allows the workers to easily observe the processing status of the gear blank 500, and the sliding door 120 facilitates gear replacement. The first sleeve 230 of the rotary disc is fitted onto the outside of the rotating shaft 220. The top of the first sleeve 230 supports the gear blank 500. The lifting drive 310 on the column drives the second sleeve 320 to move downward. The through hole 321 of the second sleeve passes through the rotating shaft 220, so that the bottom of the second sleeve 320 and the top of the first sleeve 230 cooperate to press and fix the gear blank 500. The gear blank 500 is processed by the milling mechanism 410 to improve the processing accuracy. The rotary drive 210 connects the first sleeve 230 and the rotating shaft 220, and is used to drive the first sleeve 230 and the rotating shaft 220 to rotate, thereby causing the gear blank 500 to rotate, so that the milling mechanism 410 can process the gear blank 500 into a complete gear.

[0038] Furthermore, the protective cover 110 has two slide rails 111 on one side, and a motor 121 is connected to the sliding door 120. The motor 121 drives the sliding door 120 to move up and down along the slide rails 111. Specifically, the motor 121 drives the sliding door 120 to move up and down along the two slide rails 111 to maintain the stable opening and closing of the sliding door 120.

[0039] Furthermore, the rotating shaft 220 is provided with a through groove 221, and the through hole 321 in the second sleeve is provided with an elastic protrusion 322 extending into the through groove 221, which is used to keep the second sleeve 320 and the rotating shaft 220 rotating synchronously. Specifically, the through hole 321 in the second sleeve is provided with an elastic protrusion 322 extending into the through groove 221, so that when the rotary drive 210 drives the rotating shaft 220 to rotate, it drives the second sleeve 320 to rotate synchronously with the rotating shaft 220, ensuring the rotational accuracy of the gear blank 500. This avoids friction between the second sleeve 320 and the gear blank 500, which could damage the outer surface of the gear blank 500.

[0040] Furthermore, the end of the second sleeve 320 closest to the gear blank 500 is an outwardly expanding disc. Specifically, this increases the contact area between the second sleeve 320 and the gear blank 500, ensuring the gear blank 500 is clamped and fixed.

[0041] Furthermore, the milling mechanism 410 includes a telescopic drive member 411, a first movable seat 412, a vertical slide rail 413, and a milling drive member 414. The vertical slide rail 413 is located on one side of the mounting seat 412. The first movable seat 412 is slidably connected to the vertical slide rail 413. The telescopic drive member 411 is connected to the first movable seat 412 and is used to drive the first movable seat 412 to move up and down along the vertical slide rail 413. The milling drive member 414 is located on one side of the first movable seat 412, and a milling cutter 415 is provided at the output end of the milling drive member 414. Specifically, the milling drive member 414 is located on one side of the first movable seat 412. The telescopic drive member 414 drives the first movable seat 412 to move up and down along the vertical slide rail 413. The milling drive member 414 is provided with a milling cutter 415 at the output end, so that the milling drive member 414 drives the milling cutter 415 to process the outer side of the gear blank 500 up and down.

[0042] Furthermore, a third sleeve 240 is detachably provided on the rotating shaft 220, positioned between the first sleeve 230 and the second sleeve 320. Gear blanks 500 are provided at both the top and bottom ends of the third sleeve 240. Specifically, the third sleeve 240 is detachably provided on the rotating shaft 220, allowing two gear blanks 500 to be clamped on one rotating shaft 220 at a time, reducing the number of clamping operations.

[0043] Furthermore, the mounting base 400 is provided with two sets of milling drive components 414, which are arranged vertically in parallel. Specifically, the vertically parallel arrangement of the two milling drive components 414 allows the milling cutters 415 connected to the two milling drive components 414 to correspond to the two gear blanks 500 fixed vertically on the third sleeve 240, thereby improving the processing efficiency of the gear blanks 500.

[0044] Furthermore, the bottom of the mounting base 400 is also provided with an adjustment mechanism 420. The adjustment mechanism 420 includes a horizontal slide rail 421, a second movable seat 422, and a moving drive component 423. The horizontal slide rail 421 is mounted on the operating table 100. The second movable seat 422 is slidably connected to the horizontal slide rail 421. The moving drive component 423 is connected to the second movable seat 422 and is used to drive the second connecting seat 422 to move back and forth along the horizontal slide rail 421. The mounting base 400 is fixedly mounted above the second movable seat 422. Specifically, because the mounting base 400 is fixedly mounted above the second movable seat 422, the moving drive component 423 drives the second connecting seat 422 to move back and forth along the horizontal slide rail 421, so that the mounting base 400 and the milling cutter 415 move back and forth synchronously, which facilitates the processing of gear blanks 500 with tooth grooves of different depths and gear blanks with different outer diameters.

[0045] Furthermore, a waste channel 130 is provided through the workbench 100, and a waste box 140 is fixedly connected below the workbench 100. One side opening of the waste channel 100 faces the waste box 130. Specifically, the waste generated during the processing of the gear blank 500 will be bounced off the protective cover 110, and some of it will pass through the waste channel 130 and fall into the waste box 140, while some will fall onto the workbench 100. The staff will then collect the waste from the waste channel 130 into the waste box 140, reducing the cleaning workload of the workbench 100.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gear processing equipment, characterized in that: The device includes an operating platform with a protective cover mounted on top. The protective cover has a sliding door for opening and closing. Inside the protective cover, the operating platform has a rotating disk, a column, and a mounting base. The rotating disk includes a rotation drive, a first sleeve, and a rotating shaft. The output end of the rotation drive passes through the operating platform and connects to the rotating shaft and the first sleeve. The first sleeve is fitted around the outside of the rotating shaft, and a gear blank is provided on the top of the first sleeve. A lifting drive is provided on the column, and the lifting drive is connected to a second sleeve, positioning the second sleeve above the rotating shaft. The second sleeve has a through hole, and the lifting drive drives the second sleeve to extend towards the rotating shaft to press and limit the gear blank. A mounting base is provided on one side of the column, and a milling mechanism is mounted on the mounting base.

2. The gear processing equipment according to claim 1, characterized in that: The protective cover has two slide rails on one side, and the movable door is connected to a motor, which drives the movable door to move up and down along the slide rails.

3. The gear processing equipment according to claim 1, characterized in that: The rotating shaft has a through groove, and the through hole in the second sleeve has an elastic protrusion that extends into the through groove, which is used to keep the second sleeve and the rotating shaft rotating synchronously.

4. The gear processing equipment according to claim 3, characterized in that: The end of the second sleeve near the gear blank is an outwardly expanding disc.

5. The gear processing equipment according to any one of claims 1 to 4, characterized in that: The milling mechanism includes a telescopic drive, a first movable seat, a vertical slide rail, and a milling drive. The vertical slide rail is located on one side of the mounting base. The first movable seat is slidably connected to the vertical slide rail. The telescopic drive is connected to the first movable seat and is used to drive the first movable seat to move up and down along the vertical slide rail. The milling drive is located on one side of the first movable seat, and a milling cutter is provided at the output end of the milling drive.

6. The gear processing equipment according to claim 5, characterized in that: A third sleeve is detachably provided on the rotating shaft, located between the first sleeve and the second sleeve; gear blanks are provided at both the top and bottom ends of the third sleeve.

7. The gear processing equipment according to claim 6, characterized in that: The mounting base is provided with two sets of milling drive components, which are arranged vertically and parallel to each other.

8. The gear processing equipment according to claim 5, characterized in that: The bottom of the mounting base is also provided with an adjustment mechanism, which includes a horizontal slide rail, a second movable seat and a moving drive component. The horizontal slide rail is provided on the operating table, the second movable seat is slidably connected to the horizontal slide rail, and the moving drive component is connected to the second movable seat to drive the second movable seat to move back and forth along the horizontal slide rail. The mounting base is fixedly provided above the second movable seat.

9. The gear processing equipment according to claim 1, characterized in that: A waste channel is provided through the operating platform, and a waste box is fixedly connected below the operating platform. One side opening of the waste channel faces the waste box.

Citation Information

Patent Citations

  • Gear machining equipment

    CN209520444U