A shaft parts processing equipment

By designing a shaft part processing equipment that integrates multiple technical components, the problems of low batch processing efficiency and complex operation of the shaft rod in the prior art are solved, and automated loading and unloading and positioning clamping are realized, and drilling quality and production efficiency are improved.

CN119115007BActive Publication Date: 2025-03-04WENZHOU SHENYI SHAFT CO LTD

Patent Information

Application Number
CN202411308863.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-03-04
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

Existing shaft rod drilling equipment is inefficient and complicated during batch processing. In particular, long shaft rods require additional central frame support, which increases the difficulty of manual disassembly and assembly.

Method used

A shaft-type part processing equipment is designed, including a base, a first translation mechanism, a drilling unit, a second translation mechanism, a U-shaped mounting frame, a top pressure mechanism, a positioning mechanism and a support table. Through the coordinated work of these components, automatic loading and unloading of the shaft rod and batch positioning and clamping are realized.

Benefits of technology

It improves the efficiency of mass production of shaft rods, simplifies loading and unloading operations, ensures drilling quality, and is suitable for shaft rods of different lengths.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention belongs to the field of shaft rod drilling, and in particular, relates to a shaft parts processing equipment, including a base, a first translation mechanism is provided at the upper front end of the base, a drilling unit is provided on the first translation mechanism, second translation mechanisms are provided at both the upper left and right ends of the base, the two second translation mechanisms are commonly connected to a U-shaped mounting frame, a top pressing mechanism is provided at the horizontal section of the mounting frame, a positioning mechanism for positioning the shaft rod is commonly provided at the two vertical sections of the mounting frame, a support platform for fixing the shaft rod in cooperation with the top pressing mechanism is provided at the upper part of the base, and an extension plate with a discharge hole is provided on one side of the support platform. The positioning mechanism includes a first U-shaped connecting plate, and the two ends of the first connecting plate are respectively fixedly connected to the two vertical sections of the mounting frame. The present invention can reduce the difficulty of operating the shaft rod when loading and unloading, ensure the drilling quality, and can be suitable for batch and efficient drilling processing.
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Description

Technical Field

[0001] The invention belongs to the field of shaft rod drilling, and in particular relates to a shaft parts processing device. Background Art

[0002] Shaft parts are responsible for transmitting power, supporting, and positioning in mechanical systems, and drilling is performed according to specific application requirements. Drilling can achieve multiple functions such as installation of fixtures, weight reduction, fluid transmission, and sensor installation, thereby improving the performance and reliability of shaft parts.

[0003] In the processing of shaft rods, it is usually necessary to drill holes at both ends of the shaft rod. The commonly used drilling method is to fix the shaft rod with a three-jaw chuck, and then use a drilling machine to drill holes at the specified positions of the shaft rod.

[0004] At present, this conventional shaft rod drilling equipment uses manual operation and a three-jaw chuck for clamping and fixing, which is time-consuming. Especially in batch shaft rod processing and production, the efficiency needs to be improved. And when the shaft rod is longer, an additional center frame is required to provide additional support and stability during the drilling process, which makes manual disassembly and assembly of the shaft rod more complicated and cumbersome. Summary of the invention

[0005] In view of the above problems, an embodiment of the present application provides a shaft parts processing equipment, which can reduce the difficulty of operating shaft rods when loading and unloading, ensure the quality of drilling, and can be suitable for batch and efficient drilling processing of holes.

[0006] In order to achieve the above-mentioned objectives, the embodiments of the present application provide the following technical solutions: The present invention provides a shaft parts processing equipment, including a base, a first translation mechanism is provided at the upper front end of the base, a drilling unit is provided on the first translation mechanism, second translation mechanisms are provided at the upper left and right ends of the base, the two second translation mechanisms are commonly connected to a U-shaped mounting frame, a pressing mechanism is provided at the horizontal section of the mounting frame, a positioning mechanism for positioning the shaft rod is commonly provided at the two vertical sections of the mounting frame, a support platform is provided on the upper part of the base for fixing the shaft rod in cooperation with the pressing mechanism, and an extension plate with a discharge hole is provided on one side of the support platform. The positioning mechanism includes a first U-shaped connecting plate, the two ends of the first connecting plate are respectively fixedly connected to the two vertical sections of the mounting frame, a plurality of second connecting plates perpendicular to the first connecting plate are arranged on the first connecting plate, and spring telescopic rods are fixedly arranged at the upper and lower ends of the second connecting plate close to the mounting frame, and the upper and lower spring telescopic rods are commonly connected to a sleeve with a scale bar on the surface, a long strip through hole is opened on the surface of the sleeve, a positioning unit for limiting the shaft rod is arranged in the middle position of the sleeve surface, and a limit frame for limiting the sleeve when it moves toward the drilling unit is arranged on the upper part of the support platform. The positioning unit includes four fixing seats, the surface of the sleeve is provided with four sliding holes distributed along its circumference, the fixing seat is fixed at the outer end of the sliding hole, a first screw is rotatably arranged in the fixing seat, one end of the first screw is threadedly connected to a positioning block slidably arranged in the sliding hole, a toothed plate capable of sliding up and down along the fixing seat is arranged on the fixing seat, a gear fixedly connected to one end of the first screw is rotatably arranged in the fixing seat, the gear is meshedly connected to the toothed plate, and a driving assembly is jointly arranged between the toothed plate and the sleeve.

[0007] According to a favorable embodiment, a notch is provided at the lower end of the sleeve, and the limit frame includes two columns fixedly mounted on the upper portion of the support platform, the upper and lower ends of the two columns are commonly connected to a baffle bar, the two baffle bars are commonly connected to a plurality of connecting rods, a plurality of baffle bars are provided on the side of the baffle bar located below close to the sleeve, and one end of the baffle bar close to the sleeve abuts against the inner wall of the edge of the notch at the lower end of the sleeve.

[0008] According to a favorable embodiment, the driving assembly includes a sliding rod movably plugged into the tooth plate, the upper and lower ends of the sliding rod are sleeved with return springs, the upper end of the sliding rod is slidably plugged into a connecting seat, the connecting seat is fixedly connected to the surface of the sleeve, and the top ends of the two sliding rods located on the same side of the sliding hole on the surface of the sleeve are commonly connected to a pressure plate.

[0009] According to an advantageous embodiment, the first translation mechanism comprises a first slide rail, a second screw is rotatably arranged on the first slide rail, a first slide seat is threadedly connected to the second screw, two first guide rods fixed on the first slide rail are movably inserted on the first slide seat, a first motor is arranged at either end of the first slide rail, and an output shaft of the first motor is connected to one end of the second screw rod. The drilling unit comprises an adjustment assembly arranged on the first slide seat, two electric push rods are arranged on the adjustment assembly, and a drilling machine is connected to the telescopic end of the electric push rod.

[0010] According to a favorable embodiment, the adjustment assembly includes a mounting plate fixed on the first slide, a third screw is rotatably arranged on the mounting plate, two second slides are threadedly connected to the third screw, the two second slides are threadedly connected to the third screw in opposite directions, two second guide rods are fixed on the mounting plate, and the two second guide rods are movably connected to the two second slides. The electric push rod is fixed on the second slide, and the left and right sides of the second slide are fixed with ear seats, and the left and right sides of the drilling machine are provided with third guide rods, and the third guide rods are movably connected to the ear seats.

[0011] According to a favorable embodiment, the second translation mechanism includes a second slide rail fixed on the base, a fourth screw is rotatably arranged on the second slide rail, a third slide seat is threadedly connected to the fourth screw, two fourth guide rods fixed on the second slide rail are movably connected to the third slide seat, the lower end of the vertical section of the mounting frame is fixed to the upper part of the third slide seat, the same end of the two fourth screws is connected through a sprocket transmission, a second motor is fixed to the end of any second slide rail away from the sprocket, and the output shaft of the second motor is connected to one end of the fourth screw.

[0012] According to an advantageous embodiment, the pressing mechanism comprises two hydraulic rods fixed to the horizontal section of the mounting frame, the telescopic ends of the two hydraulic rods are connected to a horizontal plate, a plurality of first pressing rods are arranged at the bottom of the horizontal plate, a conical notch is provided at the lower end surface of the first pressing rod, and a second pressing rod with adjustable length is arranged at the bottom of the horizontal plate on the left and right sides of each first pressing rod. The second pressing rod is composed of a fixed section and a movable section, the upper end of the fixed section is fixedly connected to the bottom of the horizontal plate, the upper end of the movable section is threadedly connected to the lower end of the fixed section, and the lower end of the movable section is movably abutted against the upper part of the pressing plate.

[0013] According to a favorable embodiment, a plurality of rectangular movable cavities are opened inside the support platform, a fifth screw is rotatably arranged in the movable cavity, a fourth slide seat slidably arranged in the movable cavity is threadedly connected to the fifth screw, a support column penetrating the upper end surface of the support platform is fixed on the fourth slide seat, adjacent fifth screws are connected by sprocket transmission, and the lower ends of the fifth screws located at the left and right ends are connected to the third motor fixed to the bottom of the support platform.

[0014] Compared with the prior art, the shaft parts processing equipment provided by the embodiment of the present invention has the following beneficial effects:

[0015] 1. In the present invention, the pressing mechanism on the mounting frame cooperates with the positioning mechanism and the support platform, which is convenient for batch loading and unloading of shaft rods and can also perform batch positioning and clamping of multiple shaft rods, which simplifies loading and unloading and improves the batch production efficiency of shaft rods.

[0016] 2. In the present invention, the first pressure rod and the second pressure rod on the pressing mechanism are pressed down at the same time, and the conical groove on the lower end face of the first pressure rod abuts against the shaft rod, which can not only firmly fix the shaft rod on the support column, but also limit the inclination of the shaft rod. The second pressure rod can also synchronously cooperate with the driving positioning unit, so that the four positioning blocks on the positioning unit abut against the surface of the central section of the shaft rod at the same time, further limiting the position of the shaft rod, so that the shaft rod has good stability when drilling, thereby improving the quality of the shaft rod when drilling.

[0017] 3. In the present invention, the surface of the support platform supports the bottom of the shaft rod through multiple support columns, and the support columns can be adjusted up and down through the cooperation of the fifth screw and the fourth slide seat. When shaft rods of different lengths are placed in the sleeve, the position of the shaft rod can be adjusted according to the actual length of the shaft rod to ensure that the middle section of the shaft rod coincides with the middle section of the sleeve, so that the subsequent upper and lower drilling machines can be more conveniently aligned with the preset drilling positions of the upper and lower ends of shaft rods of different lengths when adjusting their positions, which makes adjustment more convenient and has better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a first-view stereoscopic structural diagram of the external whole of the present invention.

[0019] Figure 2 It is a second-view stereoscopic structural diagram of the external whole of the present invention.

[0020] Figure 3 It is the overall main plan view structure diagram of the present invention.

[0021] Figure 4 It is the overall front view and cross-sectional plan view of the present invention.

[0022] Figure 5 for Figure 4A magnified structural diagram of part A.

[0023] Figure 6 It is a three-dimensional structural diagram of the external connection between the first translation mechanism and the drilling mechanism in the present invention.

[0024] Figure 7 It is a three-dimensional structural diagram of the other parts of the positioning mechanism except the limit frame.

[0025] Figure 8 It is a three-dimensional structural diagram of the specific connection position of the sleeve and the limit frame in the positioning mechanism.

[0026] Fig. 9 It is a three-dimensional structural diagram of the limit frame in the positioning mechanism.

[0027] Fig.10 It is a three-dimensional structural diagram of the sleeve in the positioning mechanism.

[0028] Fig.11 for Fig.10 Plane cross-sectional structural diagram of part B.

[0029] Reference numerals in the figure: 1, base; 2, first translation mechanism; 201, first slide rail; 202, second screw rod; 203, first slide seat; 204, first motor; 3, drilling unit; 301, adjustment assembly; 3011, mounting plate; 3012, third screw rod; 3013, second slide seat; 302, electric push rod; 303, drilling machine; 4, second translation mechanism; 401, second slide rail; 402, fourth screw rod; 403, third slide seat; 404, second motor; 5, mounting frame; 6, pressing mechanism; 601, hydraulic rod; 602, first pressure rod; 6021, notch; 603, second pressure rod; 7, positioning mechanism; 701, first connecting plate; 702 , second connecting plate; 703, spring telescopic rod; 704, sleeve; 7041, through hole; 705, positioning unit; 7051, fixed seat; 7052, first screw; 7053, positioning block; 7054, tooth plate; 7055, gear; 7056, driving assembly; 70561, slide bar; 70562, return spring; 70563, connecting seat; 70564, pressure plate; 706, limit frame; 7061, column; 7062, stop bar; 7063, connecting rod; 7064, stop rod; 8, support table; 801, movable cavity; 802, fifth screw; 803, fourth slide seat; 804, support column; 805, third motor; 9, extension plate. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-11 This application is further described in detail.

[0031] Please refer to Figure 1A shaft parts processing equipment includes a base 1, a first translation mechanism 2 is provided at the upper front end of the base 1, a drilling unit 3 is provided on the first translation mechanism 2, second translation mechanisms 4 are provided at both left and right ends of the upper part of the base 1, two second translation mechanisms 4 are commonly connected to a U-shaped mounting frame 5, a top pressing mechanism 6 is provided at the horizontal section of the mounting frame 5, and a positioning mechanism 7 for positioning the shaft rod is commonly provided at the two vertical sections of the mounting frame 5, a support platform 8 is provided at the upper part of the base 1 to cooperate with the top pressing mechanism 6 to fix the shaft rod, and an extension plate 9 with a discharge hole is provided on one side of the support platform 8. The shaft rod is automatically loaded, drilled and unloaded by the cooperation of the second translation mechanism 4 and the positioning mechanism 7, and at the same time, the drilling unit 3 is driven to move horizontally by the first translation mechanism 2 to drill holes in a plurality of shaft rods fixed on the support platform 8.

[0032] See also Figure 1 and Figure 6 The first translation mechanism 2 includes a first slide rail 201, on which a second screw rod 202 is rotatably arranged, on which a first slide seat 203 is threadedly connected, and on which two first guide rods fixed on the first slide rail 201 are movably inserted, and a first motor 204 is arranged at either end of the first slide rail 201, and an output shaft of the first motor 204 is connected to one end of the second screw rod 202. The drilling unit 3 includes an adjustment component 301 arranged on the first slide seat 203, on which two electric push rods 302 are arranged, and a drilling machine 303 is connected to the telescopic end of the electric push rod 302. The second screw rod 202 is driven to rotate by the first motor 204, so that the first slide seat 203 can drive the drilling machine 303 to move left and right, and at the same time, the electric push rod 302 can drive the drilling machine 303 to move toward the surface of the shaft rod to drill.

[0033] See also Figure 6 The adjustment assembly 301 includes a mounting plate 3011 fixed on the first slide 203, a third screw 3012 is rotatably arranged on the mounting plate 3011, two second slides 3013 are threadedly connected to the third screw 3012, and the threaded connection directions of the two second slides 3013 are opposite to those of the third screw 3012, two second guide rods are fixed on the mounting plate 3011, and the two second guide rods are movably plugged with the two second slides 3013, the electric push rod 302 is fixed on the second slide 3013, and the left and right sides of the second slide 3013 are fixed with ear seats, and the left and right sides of the drilling machine 303 are provided with third guide rods, and the third guide rods are movably plugged with the ear seats. The third guide rod moves with the drilling machine 303 to improve the stability of the drilling machine 303. By manually rotating the third screw rod 3012, the two second slide seats 3013 can move toward each other, and the distance between the upper and lower drilling machines 303 can be adjusted, so as to perform adaptive adjustment according to the distance between the holes drilled at the upper and lower ends of the shaft rod.

[0034] See also Figure 2 The second translation mechanism 4 includes a second slide rail 401 fixed on the base 1, a fourth screw 402 is rotatably arranged on the second slide rail 401, a third slide seat 403 is threadedly connected to the fourth screw 402, and two fourth guide rods fixed on the second slide rail 401 are movably inserted on the third slide seat 403. The lower end of the vertical section of the mounting frame 5 is fixed to the upper part of the third slide seat 403, and the same end of the two fourth screws 402 is connected through a sprocket transmission. A second motor 404 is fixed on the end of any second slide rail 401 away from the sprocket, and the output shaft of the second motor 404 is connected to one end of the fourth screw 402. The fourth screw rod 402 is driven to rotate by the second motor 404, which drives the third slide 403 to move so that the mounting frame 5 can move forward and backward. When the mounting frame 5 moves to the front end of the support platform 8, it can cooperate with the external loading device to load the materials. When the mounting frame 5 moves to the top of the support platform 8, the pressing mechanism 6 can cooperate with the positioning mechanism 7 to fix the shaft rod and then drill the holes. When the mounting frame 5 moves to the rear end of the extension plate 9, it can cooperate with the positioning mechanism 7 to drive the drilled shaft rod to move to the specified position for unloading.

[0035] See also Figure 1 , Figure 4 and Figure 5 The top pressing mechanism 6 includes two hydraulic rods 601 fixed to the horizontal section of the mounting frame 5. The telescopic ends of the two hydraulic rods 601 are connected to a horizontal plate. A plurality of first pressing rods 602 are arranged at the bottom of the horizontal plate. A conical notch 6021 is provided on the lower end surface of the first pressing rod 602. The bottom of the horizontal plate is located on the left and right sides of each first pressing rod 602. The second pressing rod 603 is composed of a fixed section and a movable section. The upper end of the fixed section is fixedly connected to the bottom of the horizontal plate, the upper end of the movable section is threadedly connected to the lower end of the fixed section, and the lower end of the movable section is movably abutted against the positioning mechanism 7. By adjusting the length of the second pressing rod 603, the positioning mechanism 7 is first driven by the second pressing rod 603 to position the shaft rod, and at the same time, the first pressing rod 602 will abut against the upper end of the shaft rod.

[0036] In order to improve the stability of the shaft rod during drilling, when the hydraulic rod 601 drives the first pressure rod 602 to move downward, the conical notch 6021 at the lower end of the first pressure rod 602 will abut against the upper end of the shaft rod, providing vertical pressure to the shaft rod while limiting the shaft rod from tilting. At the same time, the second pressure rod 603 can cooperate with the positioning mechanism 7 to further limit the axis position of the shaft rod, further improving the stability of the shaft rod during drilling.

[0037] See also Figure 1 , Figure 3 ,as well as Figure 7-Figure 11The positioning mechanism 7 includes a U-shaped first connecting plate 701, the two ends of the first connecting plate 701 are respectively fixedly connected to the two vertical sections of the mounting frame 5, and a plurality of second connecting plates 702 perpendicular to the first connecting plate 701 are arranged on the first connecting plate 701. The upper and lower ends of the second connecting plate 702 close to the mounting frame 5 are fixedly provided with spring telescopic rods 703, and the upper and lower spring telescopic rods 703 are commonly connected to a sleeve 704 with a scale bar on the surface, and a long strip through hole 7041 is opened on the surface of the sleeve 704, and a positioning unit 705 for limiting the shaft rod is arranged in the middle position of the surface of the sleeve 704, and the positioning unit 705 includes four fixing seats 7051, and the surface of the sleeve 704 is provided with four The fixed seat 7051 is fixed at the outer port of the sliding hole, a first screw rod 7052 is rotatably arranged in the fixed seat 7051, one end of the first screw rod 7052 is threadedly connected to a positioning block 7053 slidably arranged in the sliding hole, a tooth plate 7054 that can slide up and down along the fixed seat 7051 is arranged on the fixed seat 7051, a gear 7055 fixed to one end of the first screw rod 7052 is rotatably arranged in the fixed seat 7051, the gear 7055 is meshed with the tooth plate 7054, the tooth plate 7054 and the sleeve 704 are jointly provided with a driving assembly 7056, and a limiting frame 706 is arranged on the upper part of the support table 8 for limiting the sleeve 704 when it moves toward the drilling unit 3.

[0038] In order to reduce the difficulty of operation and improve the efficiency of drilling the shaft rods, during loading, the second translation mechanism 4 drives the mounting frame 5 to move from the middle position of the support platform 8 toward the drilling unit 3, so that the mounting frame 5 moves away from the top of the support platform 8. At this time, since the upper and lower ends of the sleeve 704 are blocked by the limit frame 706, when the mounting frame 5 moves toward the drilling unit 3, the sleeve 704 still stays at the center position just above the support platform 8, and the spring telescopic rod 703 fixedly connected to the sleeve 704 is compressed by pressure, so that the mounting frame 5 and the sleeve 704 are misaligned, and the upper port of the sleeve 704 is no longer blocked by the horizontal section of the mounting frame 5. At this time, multiple shaft rods are inserted into the corresponding sleeves 704 at the same time through the external loading device. Then the second translation mechanism 4 drives the mounting frame 5 back to the top of the support platform 8 to complete the loading. Afterwards, the first pressing rod 602 on the pressing mechanism 6 is moved downward to cooperate with the driving assembly 7056 to apply pressure to the tooth plate 7054, so that the tooth plate 7054 moves downward, and the tooth plate 7054 moves downward to drive the gear 7055 to rotate, so that the gear 7055 drives the first screw 7052 to rotate, so that the positioning block 7053 moves toward the surface of the shaft rod inside the sleeve 704, so that the positioning block 7053 can abut on the surface of the shaft rod to limit the shaft rod. When drilling, the first translation mechanism 2 drives the drilling unit 3 to drill the shaft rod in the sleeve 704 (the surface of the sleeve 704 is provided with a long strip through hole 7041 for the drill bit to enter). The center position of the shaft rod is limited by the positioning unit 705, and at the same time, the first pressing rod 602 on the pressing mechanism 6 is pressed on the upper end of the shaft rod, so that the shaft rod has good stability, thereby improving the drilling quality of the shaft rod. After drilling is completed, the pressing mechanism 6 releases the pressure on the shaft rod, and the second translation mechanism 4 drives the mounting frame 5 to move toward the extension plate 9. At this time, the shaft rod in the sleeve 704 will move toward the extension plate 9 along with the sleeve 704, and finally fall from the discharge hole on the extension plate 9 for unloading.

[0039] See also Figure 2 , Figure 8 , Fig. 9The lower end of the sleeve 704 is provided with a notch, and the limiting frame 706 includes two columns 7061 fixed on the upper part of the support platform 8, and the upper and lower ends of the two columns 7061 are connected to a stop bar 7062, and the two stop bars 7062 are connected to a plurality of connecting rods 7063, and the side of the stop bar 7062 located at the bottom close to the sleeve 704 is provided with a plurality of stop bars 7064, and the end of the stop bar 7064 close to the sleeve 704 abuts against the inner wall of the edge of the notch at the lower end of the sleeve 704. When the mounting frame 5 drives the sleeve 704 to move toward the drilling unit 3, the stop bar 7062 at the upper end of the limiting frame 706 will limit the movement of the upper end of the sleeve 704, and the stop bar 7064 at the lower end of the limiting frame 706 will also limit the movement of the lower end of the sleeve 704, so that after the relative movement between the mounting frame 5 and the sleeve 704 occurs, the two are dislocated, so that the upper end of the sleeve 704 is opened for loading.

[0040] See also Figure 4 , Figure 5 and Fig.10 The driving assembly 7056 includes a sliding rod 70561 movably plugged into the tooth plate 7054, and return springs 70562 are sleeved on the upper and lower ends of the sliding rod 70561. A connecting seat 70563 is slidably plugged into the upper end of the sliding rod 70561. The connecting seat 70563 is fixedly connected to the surface of the sleeve 704, and the top ends of the two sliding rods 70561 located on the same side of the sliding hole on the surface of the sleeve 704 are commonly connected to a pressing plate 70564. The hydraulic rod 601 drives the first pressure rod 602 and the second pressure rod 603 to move downward at the same time, so that the first pressure rod 602 moves toward the upper end of the shaft rod to apply pressure, and at the same time, the second pressure rod 603 will abut against the pressure plate 70564 in advance, so that the pressure plate 70564 pushes the slide bar 70561 downward, so that the return spring 70562 on the surface of the slide bar 70561 is compressed, and at the same time, the pressure of the return spring 70562 will act on the tooth plate 7054, so that the tooth plate 7054 can move downward to drive the gear 7055 to rotate.

[0041] See also Figure 4 and Figure 6 A plurality of rectangular movable cavities 801 are provided inside the support platform 8, a fifth screw rod 802 is rotatably provided in the movable cavity 801, a fourth slide seat 803 slidably provided in the movable cavity 801 is threadedly connected to the fifth screw rod 802, a support column 804 penetrating the upper end surface of the support platform 8 is fixedly provided on the fourth slide seat 803, adjacent fifth screw rods 802 are connected by sprocket transmission, and the lower ends of the fifth screw rods 802 at the left and right ends are connected to the third motor 805 fixedly provided on the bottom of the support platform 8.

[0042] In order to be able to drill holes on shaft rods of different lengths, the lower end of the shaft rod is supported by a support column 804, and the third motor 805 can drive the fifth screw 802 to rotate and drive the fourth slide 803 to move up and down, so that the support column 804 can move up and down, and adjust the position of the shaft rod in the sleeve 704 so that the middle section of the shaft rod can always coincide with the middle section of the sleeve 704, and then adjust the positions of the upper and lower drilling machines 303 through the adjustment component 301, so that the drilling machine 303 can be smoothly aligned with the preset drilling position of the shaft rod, and the applicability is better.

[0043] In specific operation, before loading, the second translation unit drives the mounting frame 5 to move from the middle position of the support platform 8 toward the drilling unit 3, so that the mounting frame 5 moves away from the top of the support platform 8. At this time, since the upper and lower ends of the sleeve 704 are blocked by the limit frame 706, when the mounting frame 5 moves toward the drilling unit 3, the sleeve 704 still stays at the center position just above the support platform 8, and the spring telescopic rod 703 connected to the sleeve 704 is compressed by pressure, so that the mounting frame 5 and the sleeve 704 are misaligned, and the upper port of the sleeve 704 is no longer blocked by the horizontal section of the mounting frame 5; at this time, multiple shaft rods are inserted into the corresponding sleeves 704 at the same time through the external loading device. Then the second translation mechanism 4 drives the mounting frame 5 back to the top of the support platform 8 to complete the loading. Afterwards, the first pressing rod 602 on the pressing mechanism 6 is moved downward to cooperate with the driving assembly 7056 to apply pressure to the tooth plate 7054, so that the tooth plate 7054 moves downward, and the tooth plate 7054 moves downward to drive the gear 7055 to rotate, so that the gear 7055 drives the first screw 7052 to rotate, so that the positioning block 7053 moves toward the surface of the shaft rod inside the sleeve 704, so that the positioning block 7053 can abut on the surface of the shaft rod to limit the shaft rod. When drilling, the first translation mechanism 2 drives the drilling unit 3 to drill the shaft rod in the sleeve 704 (the surface of the sleeve 704 is provided with a long strip through hole 7041 for the drill bit to enter). The center position of the shaft rod is limited by the positioning unit 705, and at the same time, the first pressing rod 602 on the pressing mechanism 6 is pressed on the upper end of the shaft rod, so that the shaft rod has good stability, thereby improving the drilling quality of the shaft rod. After drilling is completed, the pressing mechanism 6 releases the pressure on the shaft rod, and the second translation mechanism 4 drives the mounting frame 5 to move toward the extension plate 9. At this time, the shaft rod in the sleeve 704 will move toward the extension plate 9 along with the sleeve 704, and finally fall from the discharge hole on the extension plate 9 for unloading.

[0044] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A shaft parts processing device, comprising a base (1), characterized in that: A first translation mechanism (2) is provided at the front end of the upper part of the base (1), a drilling unit (3) is provided on the first translation mechanism (2), second translation mechanisms (4) are provided at both left and right ends of the upper part of the base (1), the two second translation mechanisms (4) are commonly connected to a U-shaped mounting frame (5), a pressing mechanism (6) is provided at the horizontal section of the mounting frame (5), a positioning mechanism (7) for positioning the shaft rod is commonly provided at the two vertical sections of the mounting frame (5), a support platform (8) is provided at the upper part of the base (1) and cooperates with the pressing mechanism (6) to fix the shaft rod, and an extension plate (9) with a discharge hole is provided on one side of the support platform (8); The positioning mechanism (7) comprises a first U-shaped connecting plate (701), the two ends of the first connecting plate (701) are respectively fixedly connected to the two vertical sections of the mounting frame (5), a plurality of second connecting plates (702) perpendicular to the first connecting plate (701) are arranged on the first connecting plate (701), the upper and lower ends of the second connecting plate (702) close to the mounting frame (5) are fixedly provided with spring telescopic rods (703), the upper and lower two spring telescopic rods (703) are commonly connected to a sleeve (704) with a scale bar on the surface, the surface of the sleeve (704) is provided with a long strip-shaped through hole (7041), a positioning unit (705) for limiting the shaft rod is arranged in the middle position of the surface of the sleeve (704), and a limiting frame (706) for limiting the sleeve (704) when it moves toward the drilling unit (3) is arranged on the upper part of the support platform (8); The positioning unit (705) comprises four fixed seats (7051). The surface of the sleeve (704) is provided with four sliding holes distributed along the circumference thereof. The fixed seat (7051) is fixedly arranged at the outer end of the sliding hole. A first screw rod (7052) is rotatably arranged in the fixed seat (7051). One end of the first screw rod (7052) is threadedly connected to a positioning block (7053) slidably arranged in the sliding hole. A tooth plate (7054) capable of sliding up and down along the fixed seat (7051) is arranged on the fixed seat (7051). A gear (7055) fixedly connected to one end of the first screw rod (7052) is rotatably arranged in the fixed seat (7051). The gear (7055) is meshedly connected with the tooth plate (7054). A driving assembly (7056) is provided together with the tooth plate (7054) and the sleeve (704).

2. The shaft parts processing equipment according to claim 1 is characterized in that: The lower end of the sleeve (704) is provided with a notch, and the limiting frame (706) comprises two columns (7061) fixedly mounted on the upper part of the support platform (8), the upper and lower ends of the two columns (7061) are commonly connected to a blocking bar (7062), the two blocking bars (7062) are commonly connected to a plurality of connecting rods (7063), a plurality of blocking bars (7064) are provided on a side of the lower blocking bar (7062) close to the sleeve (704), and one end of the blocking bar (7064) close to the sleeve (704) abuts against the inner wall of the edge of the notch at the lower end of the sleeve (704).

3. The shaft parts processing equipment according to claim 1 is characterized in that: The driving assembly (7056) includes a sliding rod (70561) movably plugged into the tooth plate (7054), and the upper and lower ends of the sliding rod (70561) are sleeved with return springs (70562). The upper end of the sliding rod (70561) is slidably plugged with a connecting seat (70563), and the connecting seat (70563) is fixedly connected to the surface of the sleeve (704). The top ends of the two sliding rods (70561) located on the same side of the sliding hole on the surface of the sleeve (704) are commonly connected to a pressing plate (70564).

4. The shaft parts processing equipment according to claim 1, characterized in that: The first translation mechanism (2) comprises a first slide rail (201), a second screw rod (202) is rotatably arranged on the first slide rail (201), a first slide seat (203) is threadedly connected to the second screw rod (202), two first guide rods fixed on the first slide rail (201) are movably inserted on the first slide seat (203), a first motor (204) is arranged at either end of the first slide rail (201), and an output shaft of the first motor (204) is connected to one end of the second screw rod (202); The drilling unit (3) comprises an adjustment component (301) arranged on a first slide seat (203), two electric push rods (302) are arranged on the adjustment component (301), and a drilling machine (303) is connected to the telescopic end of the electric push rod (302).

5. The shaft parts processing equipment according to claim 4 is characterized in that: The adjustment assembly (301) comprises a mounting plate (3011) fixedly mounted on the first slide seat (203); a third screw rod (3012) is rotatably mounted on the mounting plate (3011); two second slide seats (3013) are threadedly connected to the third screw rod (3012); the threaded connection directions of the two second slide seats (3013) and the third screw rod (3012) are opposite; two second guide rods are fixedly mounted on the mounting plate (3011); the two second guide rods are movably plugged into the two second slide seats (3013); The electric push rod (302) is fixed on the second slide seat (3013), and the left and right sides of the second slide seat (3013) are fixed with ear seats. The left and right sides of the drilling machine (303) are provided with third guide rods, and the third guide rods are movably plugged into the ear seats.

6. The shaft parts processing equipment according to claim 1, characterized in that: The second translation mechanism (4) comprises a second slide rail (401) fixed on the base (1), a fourth screw rod (402) is rotatably arranged on the second slide rail (401), a third slide seat (403) is threadedly connected to the fourth screw rod (402), two fourth guide rods fixed on the second slide rail (401) are movably inserted on the third slide seat (403), the lower end of the vertical section of the mounting frame (5) is fixed on the upper part of the third slide seat (403), the same end of the two fourth screw rods (402) are connected through a sprocket transmission, and a second motor (404) is fixed on the end of any second slide rail (401) away from the sprocket, and the output shaft of the second motor (404) is connected to one end of the fourth screw rod (402), and the output shaft of the second motor (404) is connected to one end of the fourth screw rod (402).

7. The shaft parts processing equipment according to claim 3 is characterized in that: The pressing mechanism (6) comprises two hydraulic rods (601) fixedly mounted on the horizontal section of the mounting frame (5), the telescopic ends of the two hydraulic rods (601) being connected to a horizontal plate, a plurality of first pressing rods (602) being arranged at the bottom of the horizontal plate, a conical notch (6021) being provided on the lower end surface of each first pressing rod (602), and second pressing rods (603) with adjustable length being arranged at the bottom of the horizontal plate on the left and right sides of each first pressing rod (602); The second pressure rod (603) consists of a fixed section and a movable section. The upper end of the fixed section is fixedly connected to the bottom of the horizontal plate, the upper end of the movable section is threadedly connected to the lower end of the fixed section, and the lower end of the movable section is movably abutted against the upper part of the pressure plate (70564).

8. The shaft parts processing equipment according to claim 1, characterized in that: The support platform (8) is provided with a plurality of rectangular movable chambers (801) inside, a fifth screw rod (802) is rotatably arranged in the movable chamber (801), the fifth screw rod (802) is threadedly connected to a fourth slide seat (803) slidably arranged in the movable chamber (801), a support column (804) penetrating the upper end surface of the support platform (8) is fixedly arranged on the fourth slide seat (803), adjacent fifth screw rods (802) are connected by sprocket transmission, and the lower ends of the fifth screw rods (802) located at the left and right ends are connected to a third motor (805) fixedly arranged at the bottom of the support platform (8).

Citation Information

Patent Citations

  • Drilling device

    CN108480683A

  • In-cavity drilling machining device for water pump rotor

    CN116871563A

Cited By

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