Flip-type deep hole processing device

By designing a flipped deep hole machining device, the combined structure of automatic flip workpieces and rotating discs, sliding clamps, and fixed clamps are used to solve the problems of drill bit burning and installation size limitations in deep hole machining, and efficient deep hole machining and drill bit protection are achieved.

CN108188786BActive Publication Date: 2025-03-14GUIZHOU CHAORUI TECH CO LTD
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Patent Information

Application Number
CN201810195627.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-03-09
Publication Date
2025-03-14
Estimated Expiration
2038-03-09

AI Technical Summary

Technical Problem

During the deep hole processing process, the prior art is difficult to effectively cool the drill bit, resulting in the problem of blown drill bits. At the same time, the installation size limitation of the existing drill bits makes it incompetent to deep hole processing.

Method used

A flipped deep hole processing device is designed to drill holes from both ends of the workpiece by automatically flipping the workpiece, and a combined structure of a rotating disc, sliding clamp and fixed clamp are used to realize deep hole processing and protect the drill bit.

Benefits of technology

The device automatically flips the workpiece to achieve drilling on both sides, improving the efficiency and accuracy of deep hole processing, while protecting the drill bit and avoiding blowout.

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Abstract

The present invention provides a flip-type deep hole processing device, which comprises a rotating disk, a sliding clamp and a fixed clamp; a rotating axis is designed at the center of the rotating disk, and a parallel slide rail is designed on the circular disk surface of the rotating disk; a sliding clamp for sliding assembly is designed in the slide rail, a vertical drilling hole is designed at the center of the sliding clamp, and a vertical baffle is designed on the front end surface of the sliding clamp; a guide plate parallel to the sliding clamp is provided at the lower end of the sliding clamp, and a guide hole is designed on the guide plate; a fixed clamp with the same structure and symmetrical arrangement is designed above the sliding clamp; the flip-type deep hole processing device is a device that realizes deep hole processing and protects the drill bit by automatically flipping the workpiece and drilling from both ends of the workpiece.
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Description

Technical Field

[0001] The invention relates to the field of mechanical processing, in particular to a deep hole processing device. Background Art

[0002] Drilling refers to the operation of using a drill to make a hole in a solid material; in mechanical processing, drilling operations are mainly performed through a drilling machine; the friction between the drill bit and the workpiece during drilling will generate a large amount of heat. In order to prevent the drill bit from burning out inside the workpiece, the drilled part often needs to be cooled and dissipated during drilling; the existing heat dissipation method is mainly through cutting fluid cooling, and the drill bit will discharge waste chips in the reverse direction during drilling, which can also achieve a certain heat dissipation effect; however, for processing with larger hole depth requirements, the cutting fluid in this type of cooling method cannot bring out the heat from the end of the drill bit in time, so the drill bit still burns out; in addition, during deep hole processing, the installation size of the existing drill bit must be guaranteed to be within a certain safety range to prevent the drill bit from breaking. Therefore, for deep hole processing, the drill bit size is too short and cannot be used; in summary, there are defects. Summary of the invention

[0003] In view of the above problems, the purpose of the present invention is to provide a flip-type deep hole processing device, which can automatically flip the workpiece and drill holes from both ends of the workpiece to achieve deep hole processing and protect the drill bit.

[0004] The technical solution adopted by the present invention to solve the technical problem is: the flip-type deep hole processing device comprises a rotating disk, a sliding clamp and a fixed clamp; a rotating axis is designed at the center of the rotating disk, the circular disk surface of the rotating disk is vertically arranged, and a parallel slide rail is designed on the circular disk surface of the rotating disk; a sliding clamp for sliding assembly is designed in the slide rail, the center of the sliding clamp and the center of the rotating disk are in the same straight line, a vertical drilling hole is designed in the center of the sliding clamp, and a vertical baffle is designed on the front end surface of the sliding clamp; a guide plate parallel to the sliding clamp is provided at the lower end of the sliding clamp, a guide hole is designed on the guide plate, and a push rod whose end is in vertical contact with the sliding clamp is designed in the guide hole; a fixed clamp symmetrically arranged with the same structure as the sliding clamp is designed above the sliding clamp.

[0005] Preferably, the sliding clamp plate and the fixed clamp plate are provided with spaced fixing grooves on the opposite surfaces thereof, and the baffle plate can be detachably assembled in the fixing grooves.

[0006] Preferably, rubber pads are designed on the opposite surfaces of the sliding clamp plate and the fixed clamp plate to prevent the workpiece from sliding during drilling.

[0007] Preferably, the rotating shaft is transmission-connected to a stepping motor, which can automatically flip the workpiece to realize automated deep hole processing operation.

[0008] Preferably, a ring-shaped array of locking grooves is designed on the outer side surface of the rotating disk, and corresponding telescopic rods are designed on the locking grooves.

[0009] The beneficial effect of the present invention is that when the flip-type deep hole processing device is in use, the user places the workpiece between the sliding clamp and the fixed clamp, the user moves the push rod, and the push plate pushes the sliding clamp under the guiding action of the guide plate, and the sliding clamp moves to one side of the fixed clamp under the guiding action of the slide rail until the workpiece is clamped; the user presses down the drill bit, so that the drill bit passes through the guide drill hole on the fixed clamp and starts drilling on the upper end face of the workpiece. When the drill bit drills to the limit position, the user lifts up the drill hole. At this time, the workpiece is thicker, so one drilling operation cannot completely drill through the surface of the workpiece; at this time, the user rotates the rotating shaft to flip the rotating disk 180°, and the workpiece installed between the sliding clamp and the fixed clamp also flips 180° accordingly, and the center of the workpiece after flipping is in the same straight line as the center before flipping; the user presses down the drill bit again, so that the drill bit passes through the guide drill hole on the sliding clamp and starts drilling on the workpiece, and the drill bit drills through the workpiece; at this time, the workpiece has been completely drilled through, thereby realizing the effect of drilling on both sides and punching through the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a front view of the flip-type deep hole processing device of the present invention.

[0011] Figure 2 It is a left side view of the flip-type deep hole processing device of the present invention.

[0012] Figure 3 It is a top view of the flip-type deep hole processing device of the present invention. DETAILED DESCRIPTION

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0014] like Figure 1 , Figure 2 , Figure 3As shown in the embodiment, the flip-type deep hole processing device is a device that realizes deep hole processing and protects the drill bit by automatically flipping the workpiece and drilling from both ends of the workpiece. It includes a rotating disk 10, a sliding clamp 20 and a fixed clamp 3; the center of the rotating disk 10 is designed with a rotating axis 11, the disk surface of the rotating disk 10 is vertically arranged, and the disk surface of the rotating disk 10 is designed with a parallel slide rail 12; a sliding clamp 20 for sliding assembly is designed in the slide rail 12, the center of the sliding clamp 20 is in the same straight line as the center of the rotating disk 10, a vertical drilling hole is designed in the center of the sliding clamp 20, and a vertical baffle 21 is designed on the front end surface of the sliding clamp 20; a guide plate 40 parallel to the sliding clamp 20 is provided at the lower end of the sliding clamp 20, a guide hole is designed on the guide plate 40, and a push rod 41 whose end is vertically in contact with the sliding clamp 20 is designed in the guide hole; a fixed clamp 3 symmetrically arranged with the same structure as the sliding clamp 20 is designed above the sliding clamp 20.

[0015] When the flip-type deep hole processing device is in use, the user places the workpiece between the sliding clamping plate 20 and the fixed clamping plate 3, and the user moves the push rod 41. The push plate 41 pushes the sliding clamping plate 20 under the guidance of the guide plate 40, and the sliding clamping plate 20 moves to one side of the fixed clamping plate 3 under the guidance of the slide rail 12 until the workpiece is clamped; the user presses down the drill bit 5 so that the drill bit 5 passes through the guide hole on the fixed clamping plate 3 and starts drilling a hole on the upper end face of the workpiece. When the drill bit 5 drills to the limit position, the user lifts the drill bit, and the workpiece is now Due to its thick thickness, one drilling operation cannot completely drill through the surface of the workpiece; at this time, the user rotates the rotating shaft 11 to flip the rotating disk 10 180°, and the workpiece installed between the sliding clamping plate 20 and the fixed clamping plate 3 also flips 180°, and the center of the workpiece after flipping is on the same straight line as the center before flipping; the user presses down the drill bit 5 again, so that the drill bit 5 passes through the guide hole on the sliding clamping plate 20 and starts drilling on the workpiece, and waits for the drill bit 5 to drill through the workpiece; at this time, the workpiece has been completely drilled through, thereby achieving the effect of drilling on both sides and punching through the workpiece.

[0016] like Figure 2As shown, the sliding clamp 20 and the fixed clamp 3 are designed with spaced fixing grooves on the opposite surfaces, and the baffle 21 can be detachably assembled in the fixing grooves. Its function is: when the user installs the workpiece, the user first places the workpiece between the sliding clamp 20 and the fixed clamp 3, and presses the inner side of the workpiece against the side of the rotating disk 10; presses the baffle 21 against the outer side of the workpiece, and selects the fixing groove at a suitable position according to the width of the workpiece to install and clamp the baffle 21. At this time, the workpiece is clamped and positioned under the clamping action of the baffle 21 to ensure the stability of the workpiece fixation in the subsequent punching operation; and the user can adjust the position of the baffle 21 according to the width of different workpieces.

[0017] like Figure 2 As shown, rubber pads are designed on the opposite surfaces of the sliding clamp plate 20 and the fixed clamp plate 3. Their function is: when the workpiece is installed between the sliding clamp plate 20 and the fixed clamp plate 3, the rubber pads can prevent the workpiece from sliding; in addition, for workpieces with uneven surfaces, they can also be firmly fixed in the space between the sliding clamp plate 20 and the fixed clamp plate 3.

[0018] like Figure 1 , Figure 2 As shown, the rotating shaft 11 is transmission-connected to the stepping motor, and its function is: by setting the rotation time and angle of the stepping motor, the rotating disk can be automatically rotated to achieve the effect of semi-automatic punching.

[0019] like Figure 1 , Figure 2 , Figure 3 As shown, the outer surface of the rotating disk 10 is designed with a ring array of locking grooves, and the locking grooves are designed with corresponding telescopic rods, which have the following functions: when the user fixes the workpiece and starts drilling, the user can insert the telescopic rod into the locking groove to lock the rotational movement of the rotating disk 10; when drilling the workpiece, the workpiece will flip due to the torsional force of the drill bit, and the telescopic rod can lock the rotating disk 10 under the action of the locking groove, thereby preventing the workpiece from turning during drilling and causing the drilling to be scrapped. In addition, the locking grooves in a ring array are designed on the rotating disk 10, and the user can adjust the drilling angle of the workpiece by the locking position of the locking grooves.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flip-type deep hole processing device, comprising a rotating disk (10), a sliding clamping plate (20) and a fixed clamping plate (3), characterized in that: The rotating disk (10) is provided with a rotating shaft (11) at its center, the disk surface of the rotating disk (10) is vertically arranged, and a parallel slide rail (12) is provided on the disk surface of the rotating disk (10); a sliding clamp (20) for sliding assembly is provided in the slide rail (12), the center of the sliding clamp (20) is in the same straight line as the center of the rotating disk (10), a vertical guide hole is provided in the center of the sliding clamp (20), and a vertical baffle (21) is provided on the front end surface of the sliding clamp (20); a guide plate (40) parallel to the sliding clamp (20) is provided at the lower end of the sliding clamp (20), a guide hole is provided on the guide plate (40), and a push rod (41) whose end is vertically in contact with the sliding clamp (20) is provided in the guide hole; a fixed clamp (3) symmetrically arranged with the same structure as the sliding clamp (20) is provided above the sliding clamp (20); The sliding clamping plate (20) and the fixed clamping plate (3) are provided with spaced fixing grooves on their opposing surfaces, and the baffle plate (21) can be detachably assembled in the fixing grooves; The sliding clamping plate (20) and the fixed clamping plate (3) are provided with rubber pads on their opposite surfaces; The rotating shaft (11) is drivingly connected to the stepping motor; The outer surface of the rotating disk (10) is provided with a ring-shaped array of locking grooves, and the locking grooves are provided with corresponding telescopic rods; When in use, the user places the workpiece between the sliding clamp (20) and the fixed clamp (3), and the user moves the push rod (41). The push rod (41) pushes the sliding clamp (20) under the guidance of the guide plate (40), and the sliding clamp (20) moves to one side of the fixed clamp (3) under the guidance of the slide rail (12) until the workpiece is clamped; the user presses down the drill bit (5) so that the drill bit (5) passes through the guide hole on the fixed clamp (3) and starts drilling on the upper end surface of the workpiece. When the drill bit (5) drills to the limit position, the user lifts up the drill bit, and at this time the user rotates the rotating shaft (11) so that the rotating disk (10) flips 180°, and the workpiece installed between the sliding clamp (20) and the fixed clamp (3) also flips 180°, and the center of the workpiece after flipping is on the same straight line as the center before flipping; The user presses down the drill bit (5) again, so that the drill bit (5) passes through the guide hole on the sliding clamp (20) and starts drilling on the workpiece, and the drill bit (5) drills through the workpiece; at this time, the workpiece has been completely drilled through, thereby achieving the effect of drilling holes on both sides and punching through the workpiece; the baffle (21) is pressed against the outer surface of the workpiece, and the fixing groove at a suitable position is selected according to the width of the workpiece to install and clamp the baffle (21). At this time, the workpiece is pressed and positioned under the clamping action of the baffle (21) to ensure the stability of the workpiece fixation in subsequent drilling operations; and the user can adjust the position of the baffle (21) according to the width of different workpieces. When the workpiece is installed between the sliding clamp (20) and the fixing clamp (3), the rubber pad can prevent the workpiece from sliding; in addition, for workpieces with uneven surfaces, it can also be used It is firmly fixed in the space between the sliding clamp (20) and the fixed clamp (3); by setting the rotation time and angle of the stepping motor, the automatic rotation of the rotating disk can be realized, thereby achieving the effect of semi-automatic drilling. When the user fixes the workpiece and starts drilling, the user can insert the telescopic rod into the locking groove to lock the rotational movement of the rotating disk (10); when drilling the workpiece, the workpiece will turn over due to the torsional force of the drill bit, and the telescopic rod can put the rotating disk (10) in a locked state under the action of the locking groove, thereby preventing the workpiece from turning during drilling and causing the drilling to be scrapped; in addition, the rotating disk (10) is designed with a circular array of locking grooves, and the user can adjust the drilling angle of the workpiece by the locking position of the locking groove.

Citation Information

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