Shaft-side hole processing device

Abstract

The application discloses a shaft side hole machining device, and relates to the technical field of machining equipment, which comprises a base, a cushion block, a chamfering mechanism, a moving alignment mechanism, a first moving part, a second moving part, a fixed connecting plate, a centering part, an adjusting and fixing mechanism and a rotating motor one.The adjusting and fixing mechanism comprises a main body, a clamping piece, a connecting part and the rotating motor one.The moving alignment mechanism is used for simultaneously moving and conveying the shaft in the axial and circumferential directions, and the centering part is used for better centering the shaft hole to be machined.The first moving part is used for moving the aligned shaft to a machining position.The adjusting and fixing mechanism is used for adjusting the machining angle of the shaft and clamping and fixing the shaft.The chamfering mechanism is used for chamfering the shaft side hole, thereby solving the problem of deviation of the chamfering of the shaft side hole by the existing chamfering device and ensuring that the chamfering of the shaft side hole will not deviate.

Description

Technical Field

[0001] This application relates to the field of machining equipment technology, and in particular to a shaft side hole machining device. Background Technology

[0002] A shaft is a cylindrical object that passes through the middle of a bearing, wheel, or gear. A shaft is a mechanical part that supports rotating parts and rotates with them to transmit motion, torque, or bending moment. The machining of shaft parts usually involves rough turning, heat treatment, fine finishing, drilling, and chamfering of the holes.

[0003] However, when it comes to chamfering shaft side holes, existing chamfering devices have difficulty aligning the center of the shaft side hole during the processing, which leads to deviations in the chamfering process and makes it impossible to perform the chamfering process accurately.

[0004] Therefore, we need a shaft side hole machining device to solve the problem of deviation in the chamfering of shaft side holes by existing chamfering devices, so that the chamfering of shaft side holes can be performed without deviation. Summary of the Invention

[0005] The purpose of this application is to solve the problem of deviation in the chamfering process of shaft side holes by existing chamfering devices. In order to solve the above problem, this application provides a shaft side hole processing device that can prevent deviation in the chamfering process of shaft side holes.

[0006] To achieve the above objectives, the embodiments of this application adopt the following technical solutions:

[0007] A shaft side hole machining device includes: a base; a pad block disposed above the left end of the base, the pad block having a placement groove; and a chamfering mechanism disposed on the base.

[0008] A movable alignment mechanism is mounted on a base and connected to the right end of the pad and behind the chamfering mechanism. The movable alignment mechanism includes: a first movable part, which is connected to the right end of the pad and is used for axial movement of the shaft; a second movable part, which is connected to the right end of the first movable part and is used for circumferential movement of the shaft; and a fixed connecting plate, which is disposed on the side of the first movable part and the second movable part and connects the first movable part and the second movable part.

[0009] The centering part is connected to the right end of the second moving part. The centering part is provided with a centering hole, and a centering push rod and a drive motor are provided in the centering hole. The adjusting and fixing mechanism is provided at the right end of the moving alignment mechanism. The adjusting and fixing mechanism includes a main body, a clamping part, a connecting part and a rotary motor. The adjusting and fixing mechanism is used to adjust the machining angle of the shaft and clamp and fix it.

[0010] In the technical scheme, the shaft is moved axially and circumferentially by the mobile alignment mechanism, the center of the hole to be machined of the shaft is aligned by the centering part, the aligned shaft is moved to a machining position by the first moving part, the machining angle of the shaft is adjusted and the shaft is clamped and fixed by the adjusting and fixing mechanism, and the side hole of the shaft is chamfered by the chamfering mechanism.

[0011] Further, according to the embodiment of the present application, the chamfering mechanism comprises a base body, a second driving motor, a connecting seat and a drill bit, the second driving motor is connected to the front end of the base body, the connecting seat is arranged in the base body and connected to the second driving motor, and the drill bit is connected to the rear end of the connecting seat.

[0012] Further, according to the embodiment of the present application, the first moving part comprises:

[0013] a first seat body, the first seat body is provided with a left-right through placement hole one, and the first seat body is arranged above the left end of the fixed connecting plate;

[0014] a first moving piece, the first moving piece is arranged at the upper and lower ends in the placement hole one, and the first moving piece comprises:

[0015] a second rotating motor, the second rotating motor is arranged at the front and rear ends in the placement hole one;

[0016] a first rotating shaft, a plurality of first rotating shafts are arranged between the second rotating motors;

[0017] a first rotating cylinder, the first rotating cylinder is sleeved on the first rotating shaft, and the central axis of the first rotating cylinder is perpendicular to the central axis of the shaft;

[0018] a guide plate, the guide plate is arranged between the first moving pieces and at the front and rear ends in the placement hole one.

[0019] Further, according to the embodiment of the present application, the outer side of the first rotating cylinder is made of elastic material, and the outer side of the first rotating cylinder is provided with a circumferentially cut auxiliary groove one.

[0020] Further, according to the embodiment of the present application, the second moving part comprises:

[0021] a second seat body, the second seat body is provided with a left-right through placement hole two, and the second seat body is arranged above the right end of the fixed connecting plate;

[0022] a second moving piece, the second moving piece is arranged at four corners of the placement hole two, and the second moving piece comprises:

[0023] a third rotating motor, the third rotating motor is arranged at the left and right ends in the placement hole two;

[0024] a second rotating shaft, the second rotating shaft is arranged between the second rotating motors;

[0025] The rotating cylinder two is sleeved on the rotating shaft two, and the central axis of the rotating cylinder two is parallel to the central axis of the shaft.

[0026] Further, according to the embodiment of the present application, the outer side of the rotating cylinder two is made of elastic material, and the outer side of the rotating cylinder two is provided with an auxiliary groove two cut in the axial direction.

[0027] Further, according to the embodiment of the present application, the upper end of the centering rod is connected with a conical top pad, and the lower end is connected with the driving motor one, and the centering part is used to find the center of the hole to be machined on the shaft.

[0028] Further, according to the embodiment of the present application, the main body is provided with a containing hole penetrating left and right, and the connecting part is arranged in the containing hole, the left end of the connecting part is connected with the clamping part, and the right end is connected with the rotating motor one.

[0029] Further, according to the embodiment of the present application, the clamping part comprises:

[0030] a shell;

[0031] a driving motor three, which is arranged in the shell, the right end of the driving motor three is connected with the connecting part, and a rotating groove is arranged at the connection between the driving motor three and the shell;

[0032] steel balls, which are arranged in the rotating groove, and a plurality of steel balls are arranged;

[0033] push rods, which are arranged in plurality, one end of the push rod is connected with the driving motor three, and the other end is connected with the pressing plate.

[0034] The embodiment of the present application also discloses a use method of the shaft side hole machining device, which comprises:

[0035] placing, placing the shaft on the cushion block and pushing to the right;

[0036] moving and finding the first, the first moving part moves the shaft in the axial direction and transports to the right;

[0037] moving and finding the second, the second moving part rotates the shaft in the circumferential direction during the right transportation of the shaft;

[0038] moving and finding the third, the centering part positions the center of the hole to be machined during the right rotation and transportation of the shaft, and finds the hole to be machined on the shaft;

[0039] transporting, the first moving part moves the found shaft to the right to the machining position;

[0040] adjusting and clamping, the fixed mechanism clamps and fixes the found shaft and rotates to the machining angle;

[0041] chamfering, the chamfering mechanism chamfers the hole to be machined.

[0042] Compared with the prior art, the application simultaneously moves and transports the shaft in the axial and circumferential directions through the mobile alignment mechanism, cooperates with the centering part, so that the centering part can better center the hole to be machined of the shaft, the first moving part moves the aligned shaft to the machining position, the adjusting and fixing mechanism adjusts the machining angle of the shaft and clamps and fixes it, and the chamfering mechanism chamfers the side hole of the shaft, thereby solving the problem of deviation in chamfering of the side hole of the shaft by the existing chamfering device, and ensuring that the chamfering of the side hole of the shaft will not deviate. BRIEF DESCRIPTION OF DRAWINGS

[0043] The application will be further described below in combination with the drawings and embodiments.

[0044] Figure 1 It is a shaft measurement schematic diagram of a shaft side hole machining device.

[0045] Figure 2 It is a front sectional view of a shaft side hole machining device.

[0046] Figure 3 It is a main sectional view of a shaft side hole machining device.

[0047] Figure 4 It is a right sectional view of the first moving part in a shaft side hole machining device.

[0048] Figure 5 It is a left sectional view of the second moving part in a shaft side hole machining device.

[0049] Figure 6 It is a left sectional view of the centering part in a shaft side hole machining device.

[0050] Figure 7 It is a left sectional view of a clamping part of a shaft side hole machining device.

[0051] Figure 8 It is a front sectional view of a shaft side hole machining device with a cooperating drilling mechanism.

[0052] Figure 9 It is a partial main sectional view of a shaft side hole machining device with an auxiliary mechanism.

[0053] Figure 10 It is a partial main sectional view of a shaft side hole machining device when the auxiliary mechanism is in operation. DETAILED DESCRIPTION

[0054] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0055] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., 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 the invention and for 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 the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0056] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0057] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.

[0058] Example 1: As Figures 1-7 As shown, a shaft side hole machining apparatus includes:

[0059] Base 4; pad 2, which is located above the left end of base 4 and has a placement groove; chamfering mechanism 6, which is located on base 4.

[0060] The mobile alignment mechanism 3 is arranged on the base 4, and is connected to the right end of the cushion block 2 and the rear of the chamfer mechanism 6. The mobile alignment mechanism 3 comprises: a first mobile part 31 connected to the right end of the cushion block 2, which is used for axial movement of the shaft 1; a second mobile part 32 connected to the right end of the first mobile part 31, which is used for circumferential movement of the shaft 1; a fixed connecting plate arranged on the side of the first mobile part 31 and the second mobile part 32, which connects the first mobile part 31 and the second mobile part 32; and a centering part 33 connected to the right end of the second mobile part 32, which is provided with a centering hole, and a centering rod 331 and a driving motor 332 are arranged in the centering hole.

[0061] The adjustment fixing mechanism 5 is arranged at the right end of the mobile alignment mechanism 3, and comprises a main body 51, a clamping part 52, a connecting part 53, and a rotating motor 54, which is used for adjusting the processing angle of the shaft 1 and clamping and fixing.

[0062] The chamfer mechanism 6 comprises a base body 63, a driving motor 64, a connecting seat 62, and a drill bit 61. The driving motor 64 is connected to the front end of the base body 63. The connecting seat 62 is arranged in the base body 63 and connected to the driving motor 64. The drill bit 61 is connected to the rear end of the connecting seat 62. The drill bit 61 can be replaced according to the size of the hole, and the chamfer processing of various sizes of shaft side holes can be performed without deviation.

[0063] The first mobile part 31 comprises: a seat body 311 provided with left-right through placement holes 3111, which is arranged above the left end of the fixed connecting plate; a mobile part 312 arranged at the upper and lower ends in the placement holes 3111, which comprises: a rotating motor 3121 arranged at the front and rear ends in the placement holes 3111; a rotating shaft 3123 provided with a plurality of rotating shafts 3123, which are uniformly arranged between the rotating motors 3121; a rotating cylinder 3122 sleeved on the rotating shaft 3123, and the central axis of the rotating cylinder 3122 is perpendicular to the central axis of the shaft 1; and a guide plate 3124 arranged at the front and rear ends in the placement holes 3111 between the mobile parts 312.

[0064] The outer side of the rotating cylinder 3122 is made of elastic material, and is provided with a circumferential cutting auxiliary groove 3121. The end face of the rotating cylinder 3122 closely contacts the shaft 1, and the circumferential cutting auxiliary groove 3121 can make the rotating cylinder 3122 better contact the shaft 1, so that the movement of the shaft 1 is more stable, the position of the shaft 1 is more accurate, and the processing of the shaft side hole is better completed without deviation.

[0065] The second moving part 32 comprises a seat body two 321 provided with a left-right through placement hole two, and the seat body two 321 is arranged above the right end of the fixed connecting plate; a moving part two 322 is arranged at four corners of the placement hole two, and the moving part two 322 comprises a rotary motor three 3221 arranged at left and right ends in the placement hole two; a rotary shaft two 3223 is arranged between the rotary motor two 3121; a rotary cylinder two 3222 is sleeved on the rotary shaft two 3223, and the central shaft 1 of the rotary cylinder two 3222 is parallel to the central shaft 1 of the shaft 1.

[0066] The outer side of the rotary cylinder two 3222 is made of elastic material, the outer side of the rotary cylinder two 3222 is provided with an auxiliary groove two cut by the shaft 1, the end face of the rotary cylinder two 3222 is closely attached to the shaft 1, and the auxiliary groove two cut by the shaft 1 can make the rotary cylinder two 3222 better attach to the shaft 1, so that the rotation of the shaft 1 is more stable, the position of the shaft 1 is more accurate, and the processing of the shaft side hole is better completed without deviation.

[0067] The rotary cylinder one 3122 and the rotary cylinder two 3222 made of elastic material can provide a higher friction coefficient, the elastic material includes polyurethane, rubber and silica gel, has good wear resistance, the movement of the shaft 1 is more accurate and stable, and the processing of the shaft side hole can be better completed without deviation.

[0068] The upper end of the centering rod is connected with a conical top pad 333, and the lower end is connected with a driving motor one 332, and the centering part 33 is used for centering the center of the hole to be machined of the shaft 1.

[0069] The main body 51 is provided with a left-right through accommodating hole, the connecting part 53 is arranged in the accommodating hole, the left end of the connecting part 53 is connected with the clamping part 52, and the right end of the connecting part 53 is connected with the rotary motor one 54; the clamping part 52 comprises a shell 521; a driving motor three 523 is arranged in the shell 521, the right end of the driving motor three 523 is connected with the connecting part 53, a rotating groove is arranged at the connection between the driving motor three 523 and the shell 521; a plurality of steel balls 522 are arranged in the rotating groove; a plurality of push rods 525 are arranged, one end of the push rod 525 is connected with the driving motor three 523, and the other end of the push rod 525 is connected with the pressure plate 524.

[0070] The alignment mechanism 3 moves and transports the shaft 1 in both the axial and circumferential directions simultaneously. In conjunction with the centering part 33, the centering part 33 can better center the hole to be processed on the shaft 1. The first moving part 31 moves the aligned shaft 1 to the processing position. The adjusting and fixing mechanism 5 adjusts the processing angle of the shaft 1 and clamps and fixes it. The chamfering mechanism 6 performs chamfering on the shaft side hole, which solves the problem of deviation in the chamfering of the shaft side hole by the existing chamfering device, and can ensure that the chamfering of the shaft side hole will not have deviation.

[0071] Example 2: Figure 8 As shown, based on Embodiment 1, this embodiment makes further improvements to the chamfering mechanism 6:

[0072] The drilling mechanism is installed within the base 63 and includes:

[0073] Sliding groove 611 is provided on the side of connecting seat 62;

[0074] A rotating cutter groove is provided on the base 4 and located outside the sliding groove 611;

[0075] The cutter head 7 is set in the rotating cutter groove, and the cutter head 7 cooperates with the sliding groove 611 and is connected to the drive motor 64.

[0076] By using a drilling mechanism within the base 63, a rotating groove provides rotation space for the mating cutter head 7. The sliding groove 611 engages with the mating cutter head 7 and is connected to the drive motor 64. During the chamfering process of the stepped hole, the mating cutter head 7 can be adjusted via the sliding groove 611 to chamfer the outer hole of the stepped hole, while the mating drill bit 61 chamfers the inner hole of the stepped hole. This allows for direct chamfering of the stepped hole, avoiding center deviation caused by changing the cutter head. It further solves the problem of deviation in chamfering of shaft side holes by existing chamfering devices, making the chamfering of shaft side holes even less prone to deviation.

[0077] Example 3: Figures 9-10 As shown, based on Embodiment 2, this embodiment further improves the centering part 33:

[0078] Auxiliary mechanism 8 is disposed on the conical top pad 333, and auxiliary mechanism 8 includes:

[0079] Central column 81, the central column 81 is set on the top pad;

[0080] Connecting post 82 is located inside the centering rod. One end of connecting post 82 is connected to the center post 81, and the other end is connected to the drive motor 332.

[0081] The side column 83 is provided with a plurality of side columns 83, and the side column 83 is arranged outside the center column 81 layer by layer.

[0082] Through the auxiliary mechanism 8 arranged on the conical top pad 333, the secondary accurate centering is carried out after the conical top pad 333 is centered to the shaft side hole, the center column 81 rises, drives the side column 83 to rise layer by layer, adapts to the shaft side hole of various sizes, extrudes and fixes the centering, further accurately centers the shaft side hole, further avoids the deviation of the centering and the deviation of the chamfering processing, further solves the problem of deviation of the chamfering processing of the shaft side hole by the existing chamfering device, and can make the chamfering processing of the shaft side hole more unlikely to deviate.

[0083] Embodiment four: as shown in the embodiment three, on the basis of the embodiment three, the embodiment further provides a use method of the shaft side hole processing device, comprising: Figures 1-10

[0084] Placing, placing the shaft on the pad 2 and pushing to the right;

[0085] Moving alignment one, the first moving part 31 moves the shaft 1 to the right and transports the shaft 1 to the right;

[0086] Moving alignment two, the second moving part 32 rotates the shaft 1 in the circumferential direction during the right transportation of the shaft 1;

[0087] Moving alignment three, the centering part 33 positions the center of the hole to be processed during the right rotation and transportation of the shaft 1, and aligns the hole to be processed of the shaft 1;

[0088] Transporting, the first moving part 31 moves the aligned shaft 1 to the right to the processing position;

[0089] Adjusting and clamping, the adjusting and fixing mechanism 5 clamps and fixes the aligned shaft 1 and rotates to the processing angle;

[0090] Chamfering, the chamfering mechanism 6 chamfers the hole to be processed.

[0091] Although the above describes the specific embodiments of the present application in order to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and for those skilled in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all application creations utilizing the concept of the present application are within the scope of protection.​

Claims

1. A shaft side hole machining apparatus, comprising: Base; A pad block is disposed above the left end of the base, and the pad block is provided with a placement groove; A chamfering mechanism is provided on the base; The feature is that a movable alignment mechanism is disposed on the base, and is connected to the right end of the pad block and behind the chamfering mechanism. The movable alignment mechanism includes: A first movable part is connected to the right end of the pad block, and the first movable part is used for axial movement of the shaft; The second moving part is connected to the right end of the first moving part, and the second moving part is used for circumferential movement of the shaft. A fixed connecting plate is disposed on the side of the first moving part and the second moving part, connecting the first moving part and the second moving part; A centering part is connected to the right end of the second moving part. The centering part is provided with a centering hole, and a centering push rod and a drive motor are provided in the centering hole. An adjustment and fixing mechanism is provided at the right end of the moving alignment mechanism. The adjustment and fixing mechanism includes a main body, a clamping member, a connecting part, and a rotary motor. The adjustment and fixing mechanism is used to adjust the machining angle of the shaft and clamp and fix it.

2. The shaft side hole machining apparatus according to claim 1, characterized in that, The chamfering mechanism includes a base, a second drive motor, a connecting seat, and a drill bit. The second drive motor is connected to the front end of the base, the connecting seat is located inside the base and connected to the second drive motor, and the drill bit is connected to the rear end of the connecting seat.

3. The shaft side hole machining apparatus according to claim 1, characterized in that, The first moving part includes: A base body 1, wherein the base body 1 is provided with a through-hole 1, and the base body 1 is located above the left end of the fixed connecting plate; Movable component one, wherein the movable component one is disposed at its upper and lower ends within the placement hole one, the movable component one comprising: A second rotary motor is disposed at both the front and rear ends within the first placement hole. A rotating shaft one, wherein multiple rotating shafts are provided and are evenly arranged among the rotating motors two; A rotating cylinder is mounted on a rotating shaft, and the central axis of the rotating cylinder is perpendicular to the central axis of the shaft. A guide plate is disposed between the first movable component and at its front and rear ends within the first placement hole.

4. The shaft side hole machining apparatus according to claim 3, characterized in that, The outer side of the rotating cylinder is made of an elastic material, and the outer side of the rotating cylinder is provided with a circumferentially cut auxiliary groove.

5. The shaft side hole machining apparatus according to claim 1, characterized in that, The second moving part includes: The second base has a through-hole on the left and right sides and is located above the right end of the fixed connecting plate. Movable component two, wherein four movable components two are provided at the four corners of the placement hole two, and the movable component two includes: Rotary motor three, which is disposed at both ends of the placement hole two; A second rotating shaft is disposed between the second rotating motors; A second rotating cylinder is sleeved on a second rotating shaft, and the central axis of the second rotating cylinder is parallel to the central axis of the shaft.

6. The shaft side hole machining apparatus according to claim 5, characterized in that, The outer side of the rotating cylinder is made of elastic material, and an axially cut auxiliary groove is provided on the outer side of the rotating cylinder.

7. The shaft side hole machining apparatus according to claim 1, characterized in that, The centering rod has a tapered top pad at its upper end and a drive motor at its lower end. The centering part is used to align the center of the hole to be machined.

8. The shaft side hole machining apparatus according to claim 1, characterized in that, The main body is provided with a through-hole on both sides, and the connecting part is disposed in the through-hole. The left end of the connecting part is connected to the clamping member, and the right end is connected to the rotary motor.

9. The shaft side hole machining apparatus according to claim 8, characterized in that, The clamping element includes: case; A third drive motor is disposed inside the housing. The right end of the third drive motor is connected to the connecting part. A rotating groove is provided at the connection between the third drive motor and the housing. Steel balls, wherein multiple steel balls are disposed within the rotating groove; A push rod, wherein multiple push rods are provided, one end of which is connected to the drive motor and the other end is connected to a pressure plate.

10. A method of using a shaft side hole machining device, characterized in that, An apparatus for machining shaft side holes according to any one of claims 1-9, wherein the method of using the apparatus comprises: Place the shaft on the pad and push it to the right; First, the first moving part moves axially relative to the shaft and transports the material to the right. The second moving part rotates circumferentially during the axial rightward conveying process; The centering part is used to locate the center of the hole to be machined during the axial rotational transport process, thus aligning the hole to be machined on the shaft. During transport, the first moving part moves the aligned axis to the right to the processing position; Adjusting the clamping mechanism, the adjusting and fixing mechanism clamps and fixes the aligned shaft and rotates it to the machining angle; Chamfering: The chamfering mechanism chamfers the hole to be machined.

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