Positioning-adjustable drilling device for transmission shaft machining

Abstract

The utility model relates to the technical field of transmission shaft machining, in particular to an adjustable positioning drilling device for transmission shaft machining, which comprises a base, a machining bin is fixedly mounted at the upper end of the base, a bin door is arranged on the front side of the machining bin, and an electric push rod is fixedly mounted on the inner side of the machining bin at the upper end of the base. A supporting seat is arranged at the upper end of the electric push rod, collecting grooves are formed in the left and right sides of the electric push rod at the upper end of the base, a collecting box is arranged on the inner side of the base, and a sliding groove is formed in the rear end of the inner side of the processing bin; a transmission shaft to be drilled is placed between the supporting wheels at the upper ends of the supporting seats, the driving motor drives the bidirectional lead screws to rotate, the two supporting blocks drive the rotating seats to abut against the two ends of the transmission shaft, and the transmission shaft is centered and positioned; and the rotating seat is driven to rotate by the two rotating motors at the same time, so that the steering adjustment of the transmission shaft is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission shaft processing, in particular to a drilling device for processing a transmission shaft with adjustable positioning. Background Technique

[0002] The transmission shaft is an important component for transmitting power in the automotive transmission system. Its function is to transmit the power of the engine to the wheels together with the gearbox and the drive axle, so as to make the vehicle generate driving force. During the processing of the transmission shaft, it is necessary to drill holes in it, which involves the use of a drilling device for the transmission shaft;

[0003] At present, during the drilling process of the transmission shaft, it is necessary to clamp and fix the transmission shaft, and then use drilling equipment to drill holes in the transmission shaft. However, the existing drilling devices are relatively troublesome in positioning and fixing the transmission shaft, and have low stability, resulting in easy deviation and inclination of the transmission shaft. At the same time, the transmission shaft cannot be flipped and adjusted, resulting in time-consuming and laborious drilling processing of the transmission shaft and low efficiency.

[0004] Therefore, aiming at the problems that the existing drilling device is relatively troublesome in positioning and fixing the transmission shaft, has low stability, and cannot flip and adjust the transmission shaft, resulting in time-consuming and laborious drilling processing of the transmission shaft and low efficiency, a drilling device for processing a transmission shaft with adjustable positioning can be designed. By setting an auxiliary support and a positioning and clamping structure, it is convenient to center and position and stably clamp the rotating shaft. By controlling the cooperation of the clamping structure and the support structure, it is convenient to flip and adjust the rotating shaft. Summary of the Utility Model

[0005] In order to overcome the problems that the existing drilling device is relatively troublesome in positioning and fixing the transmission shaft, has low stability, and cannot flip and adjust the transmission shaft, resulting in time-consuming and laborious drilling processing of the transmission shaft and low efficiency.

[0006] The technical solution of the utility model is: a drilling device for processing a transmission shaft with adjustable positioning, which includes a base. An upper end of the base is fixedly installed with a processing bin. A front side of the processing bin is provided with a bin door. An upper end of the base inside the processing bin is fixedly installed with an electric push rod. An upper end of the electric push rod is provided with a support seat. Collection grooves are opened on left and right sides of the electric push rod at the upper end of the base. A collection box is arranged inside the base. A chute is opened at a rear end inside the processing bin. A drive motor is fixedly installed on a left side of the processing bin. A support block is arranged inside the chute. A front end of the support block is provided with a rotating seat. A micro motor is fixedly installed inside the rotating seat. An activity groove is opened on a surface of the rotating seat. A lead screw and a clamping block are arranged inside the activity groove.

[0007] Preferably, a moving seat is arranged at an upper end inside the processing bin. A hydraulic push rod is arranged at a lower end of the moving seat. An electric drill bit is arranged at a lower end of the hydraulic push rod.

[0008] Preferably, the lower end of the support seat is fixedly connected to the upper end of the electric push rod, and the upper end of the support seat is provided with a support wheel, which is symmetrically arranged in front, back, left and right directions. The left and right sides of the support wheel are rotatably connected to the support seat.

[0009] Preferably, two collecting troughs are symmetrically arranged on the left and right, and are connected to the inner side of the base. Two collecting boxes are symmetrically arranged on the left and right, and are adapted to the lower end of the collecting trough. The collecting box is slidably connected to the inner side of the base, and a handle is provided on the front side of the collecting box extending to the outer side of the base.

[0010] Preferably, two slides are symmetrically arranged on the left and right sides, and the output end of the drive motor extends to the inner side of the slide and is fixedly installed with a bidirectional screw. The left and right ends of the bidirectional screw are adapted to the inner side of the slide and are rotatably connected to the inner wall of the slide. The rear end of the support block is slidably connected to the inner side of the slide and is threadedly connected to the surface of the bidirectional screw.

[0011] Preferably, two support blocks and two rotating seats are symmetrically arranged on the left and right sides, and a rotary motor is fixedly installed on the side of the two support blocks away from each other. The output end of the rotary motor extends to the side of the two support blocks close to each other and is fixedly connected to the rotating seat.

[0012] Preferably, a bevel gear 1 is fixedly mounted on the output end of the micromotor, the movable groove is located on the side where the two rotating seats are close to each other, and is arranged in a ring array, the two ends of the screw rod are rotatably connected to the inner side of the movable groove, one end of the screw rod extends to the inner side of the rotating seat, and is connected to the bevel gear 1 through the bevel gear 2, one end of the clamping block is slidably connected to the inner side of the movable groove, and is threadedly connected to the surface of the screw rod, and the other end of the clamping block extends to the outside of the movable groove and is provided with a clamping portion.

[0013] Beneficial effects of the utility model:

[0014] The adjustable positioning drilling device for processing a transmission shaft is constructed by placing the transmission shaft to be drilled between the support wheels at the upper end of the support seat, and driving a bidirectional lead screw to rotate through a driving motor, so that the two support blocks drive the rotating seat to abut against the two ends of the transmission shaft, thereby achieving the center positioning of the transmission shaft. The micro motor then drives multiple lead screws to rotate, so that the clamping blocks clamp the two ends of the transmission shaft. The two rotary motors simultaneously drive the rotating seat to rotate, and the support wheels cooperate to roll, thereby achieving the steering adjustment of the transmission shaft, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows the three-dimensional structure of the drilling device for machining a transmission shaft with adjustable positioning according to the present invention. Figure 1 ;

[0016] Figure 2The three - dimensional structure schematic diagram of the drilling device for processing the adjustable - positioning transmission shaft of the present utility model is shown Figure 2 ;

[0017] Figure 3 The three - dimensional structure schematic diagram of the rotating seat of the present utility model is shown;

[0018] Figure 4 The sectional three - dimensional structure schematic diagram of the drilling device for processing the adjustable - positioning transmission shaft of the present utility model is shown;

[0019] Figure 5 The present utility model is shown Figure 4 The enlarged schematic diagram at position A.

[0020] Explanation of reference numerals: 1. Base; 2. Processing chamber; 21. Moving seat; 22. Hydraulic push rod; 23. Electric drill bit; 3. Chamber door; 4. Electric push rod; 5. Support seat; 51. Support wheel; 6. Collection groove; 7. Collection box; 8. Slide groove; 9. Driving motor; 91. Bidirectional lead screw; 10. Support block; 11. Rotating seat; 111. Rotary motor; 12. Micro - motor; 121. Bevel gear one; 13. Activity groove; 14. Lead screw; 141. Bevel gear two; 15. Clamping block. Specific implementation manners

[0021] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0022] Please refer to Figures 1 - 5 This utility model provides an embodiment: A drilling device for processing an adjustable - positioning transmission shaft, which includes a base 1. A processing chamber 2 is fixedly installed at the upper end of the base 1. A chamber door 3 is arranged on the front side of the processing chamber 2. An electric push rod 4 is fixedly installed at the upper end of the base 1 inside the processing chamber 2. A support seat 5 is arranged at the upper end of the electric push rod 4. Collection grooves 6 are opened on the left and right sides of the electric push rod 4 at the upper end of the base 1. A collection box 7 is arranged inside the base 1. A slide groove 8 is opened at the rear end inside the processing chamber 2. A driving motor 9 is fixedly installed on the left side of the processing chamber 2. A support block 10 is arranged inside the slide groove 8. A rotating seat 11 is arranged at the front end of the support block 10. A micro - motor 12 is fixedly installed inside the rotating seat 11. An activity groove 13 is opened on the surface of the rotating seat 11. A lead screw 14 and a clamping block 15 are arranged inside the activity groove 13.

[0023] Please refer to Figures 1 - 2, in this embodiment, a moving seat 21 is provided at the upper end inside the processing bin 2, a hydraulic push rod 22 is provided at the lower end of the moving seat 21, and an electric drill bit 23 is provided at the lower end of the hydraulic push rod 22. The lower end of the support seat 5 is fixedly connected to the upper end of the electric push rod 4. A support wheel 51 is provided at the upper end of the support seat 5. Four support wheels 51 are symmetrically arranged in the front, back, left, and right directions. The left and right sides of the support wheel 51 are rotatably connected to the support seat 5. Two collecting grooves 6 are symmetrically arranged in the left and right directions and are in communication with the inside of the base 1. Two collecting boxes 7 are symmetrically arranged in the left and right directions and are adapted to the lower ends of the collecting grooves 6. The collecting boxes 7 are slidably sleeved inside the base 1. The front side of the collecting box 7 extends to the outside of the base 1 and is provided with a handle. After the transmission shaft is fixed, the door 3 is closed. The moving seat 21 is controlled to move left and right to drive the electric drill bit 23 to move to a suitable position. The hydraulic push rod 22 is extended to drive the electric drill bit 23 to descend, so as to drill the transmission shaft. The debris generated by drilling enters the collecting box 7 through the collecting groove 6. Subsequently, the collecting box 7 can be taken out of the base 1 through the handle for cleaning.

[0024] Please refer to Figures 2 - 5The two ends of the screw rod 14 are rotatably connected to the inner side of the movable groove 13, and one end of the screw rod 14 is ... The two ends of the drive shaft are clamped and fixed together, and the ...

[0025] When working, open the bin door 3 and put the transmission shaft to be drilled into the processing bin 2, making it rest between the support wheels 51 at the upper end of the support base 5. By controlling the telescopic movement of the electric push rod 4, the required support height of the transmission shaft can be finely adjusted according to its size. Drive the bidirectional lead screw 91 to rotate through the drive motor 9, so that the two support blocks 10 slide along the chute 8 to drive the rotating seat 11 to approach each other until they abut against both ends of the transmission shaft, realizing the centering positioning of the transmission shaft. Then drive the first bevel gear 121 to rotate through the micro motor 12, so that multiple second bevel gears 141 drive the lead screw 14 to rotate, thereby making the clamping blocks 15 approach each other along the movable groove 13, realizing the clamping and fixing of both ends of the transmission shaft. Drive the rotating seat 11 to rotate simultaneously through two rotary motors 111, and the support wheels 51 cooperate to roll, realizing the steering adjustment of the transmission shaft, facilitating drilling in different orientations. After the transmission shaft is fixed, close the bin door 3, control the left and right movement of the moving seat 21 to drive the electric drill 23 to move to a suitable position, and drive the electric drill 23 to descend by extending the hydraulic push rod 22, realizing the drilling of the transmission shaft. The chips generated by drilling enter the collection box 7 through the collection groove 6, and subsequently, the collection box 7 can be taken out of the base 1 through the handle for cleaning.

[0026] Through the above steps, by placing the transmission shaft to be drilled between the support wheels 51 at the upper end of the support base 5, driving the bidirectional lead screw 91 to rotate through the drive motor 9, making the two support blocks 10 drive the rotating seat 11 to abut against both ends of the transmission shaft, and then driving multiple lead screws 14 to rotate through the micro motor 12, making the clamping blocks 15 clamp both ends of the transmission shaft, driving the rotating seat 11 to rotate simultaneously through two rotary motors 111, and the support wheels 51 cooperate to roll, realizing the steering adjustment of the transmission shaft, to solve the problems that the positioning and fixing of the transmission shaft by the drilling device are relatively troublesome, the stability is relatively low, and at the same time, the transmission shaft cannot be flipped and adjusted, resulting in time-consuming and laborious drilling processing of the transmission shaft and low efficiency.

Claims

1. A drilling device for processing a drive shaft with adjustable positioning, comprising a base (1), characterized in that: At the upper end of the base (1), a processing bin (2) is fixedly installed. A bin door (3) is arranged on the front side of the processing bin (2). At the upper end of the base (1) and inside the processing bin (2), an electric push rod (4) is fixedly installed. At the upper end of the electric push rod (4), a support seat (5) is arranged. At the upper end of the base (1) and on the left and right sides of the electric push rod (4), collection grooves (6) are opened. Inside the base (1), a collection box (7) is arranged. At the rear end inside the processing bin (2), a chute (8) is opened. On the left side of the processing bin (2), a drive motor (9) is fixedly installed. Inside the chute (8), a support block (10) is arranged. At the front end of the support block (10), a rotating seat (11) is arranged. Inside the rotating seat (11), a micro motor (12) is fixedly installed. On the surface of the rotating seat (11), a movable groove (13) is opened. Inside the movable groove (13), a lead screw (14) and a clamping block (15) are arranged.

2. The drilling device for processing a drive shaft with adjustable positioning according to claim 1, wherein: At the upper end inside the processing bin (2), a moving seat (21) is arranged. At the lower end of the moving seat (21), a hydraulic push rod (22) is arranged. At the lower end of the hydraulic push rod (22), an electric drill bit (23) is arranged.

3. The drilling device for processing a drive shaft with adjustable positioning according to claim 1, characterized in that: The lower end of the support seat (5) is fixedly connected to the upper end of the electric push rod (4). At the upper end of the support seat (5), support wheels (51) are arranged. Four support wheels (51) are arranged in a front-back, left-right symmetric manner. The left and right sides of the support wheels (51) are rotatably connected to the support seat (5).

4. An adjustable positioning drilling device for processing a transmission shaft according to claim 1, characterized in that: Two collection grooves (6) are arranged in a left-right symmetric manner and are interconnected with the inside of the base (1). Two collection boxes (7) are arranged in a left-right symmetric manner and are adapted to the lower ends of the collection grooves (6). The collection boxes (7) are slidably sleeved with the inside of the base (1). The front side of the collection box (7) extends to the outside of the base (1) and is provided with a handle.

5. An adjustable positioning drilling device for processing a drive shaft according to claim 1, characterized in that: Two chutes (8) are arranged in a left-right symmetric manner. The output end of the drive motor (9) extends to the inside of the chute (8) and is fixedly installed with a bidirectional lead screw (91). The left and right ends of the bidirectional lead screw (91) are adapted to the inside of the chute (8) and are rotatably connected to the inner wall of the chute (8). The rear end of the support block (10) is slidably connected to the inside of the chute (8) and is threadedly connected to the surface of the bidirectional lead screw (91).

6. An adjustable positioning drilling device for processing a transmission shaft according to claim 1, characterized in that: The support blocks (10) and the rotating seats (11) are both arranged in a left-right symmetric manner. On the mutually remote sides of the two support blocks (10), a slewing motor (111) is fixedly installed. The output end of the slewing motor (111) extends to the mutually close side of the two support blocks (10) and is fixedly connected to the rotating seat (11).

7. An adjustable positioning drilling device for processing a transmission shaft according to claim 1, characterized in that: The output end of the micro motor (12) is fixedly mounted with a bevel gear 1 (121); the movable groove (13) is located on a side where the two rotating seats (11) are close to each other and is arranged in a ring array; both ends of the screw rod (14) are rotatably connected to the inner side of the movable groove (13); one end of the screw rod (14) extends to the inner side of the rotating seat (11) and is transmission-connected to the bevel gear 1 (121) via the bevel gear 2 (141); one end of the clamping block (15) is slidably connected to the inner side of the movable groove (13) and is threadedly connected to the surface of the screw rod (14); the other end of the clamping block (15) extends to the outer side of the movable groove (13) and is provided with a clamping portion.

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