Grinding device with adjusting function for drill bit bar manufacturing

By introducing control components into the grinding device, the grinding angle of the drill bit stock is automatically adjusted, solving the problem of cumbersome manual adjustment in the prior art and realizing the stability and accuracy of the drill bit stock grinding process.

CN224102489UActive Publication Date: 2026-04-10TAIZHOU YAOHUA TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU YAOHUA TOOLS CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing grinding equipment requires manual unfixing and refixing when adjusting the grinding angle of the drill bit stock, which is a cumbersome process and inconvenient to operate.

Method used

A grinding device with control components was designed. The disc and rotating rod are driven by a motor to rotate the disc. The rotation speed of the disc is limited by the cooperation of the slider and the lug, and the rotation of the disc is limited by the slot. This realizes automatic adjustment of the grinding angle of the drill bit and avoids sudden changes in the grinding amount.

Benefits of technology

It achieves stability and precision in the grinding process of drill bit stock, avoids sudden changes in grinding amount caused by excessive speed adjustment, simplifies the angle adjustment process, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224102489U_ABST
    Figure CN224102489U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drill bit bar manufacturing, and discloses a grinding device with an adjusting function for drill bit bar manufacturing, which comprises a machining table, an electric grinding wheel is arranged on the surface of the machining table, a fixing plate is fixedly mounted on the surface of the machining table, a fixing rod is fixedly mounted on the surface of the fixing plate, and the fixing rod is fixedly mounted on the surface of the machining table. According to the grinding device with the adjusting function for drill bit bar manufacturing, the control assembly is arranged, when an output shaft of the motor drives the rotating disc to rotate through the disc and the rotating rod, the connecting frame fixed to the surface of the rotating disc can synchronously rotate, and when the disc rotates, the connecting frame is fixed to the surface of the rotating disc; the sliding blocks connected to the surfaces of the supporting rods abut against the inner walls of the protruding blocks, when the tangent planes of the sliding blocks abut against, the sliding blocks slide on the surfaces of the supporting rods, and therefore the rotating speed of the disc is limited, and the situation that the grinding amount changes suddenly due to the too high adjusting speed is avoided while the angle adjusting purpose is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drill bar manufacturing, in particular to a grinding device with adjusting function for drill bar manufacturing. BACKGROUND

[0002] Drill bar is the initial material for manufacturing drill, generally metal material, common high speed steel, hard alloy etc. It is usually a cylindrical long bar with certain diameter and length, and its quality and performance have a key influence on the quality and performance of the final drill.

[0003] Drill has high requirements for size accuracy in use, such as diameter, length, size of spiral groove, etc. The grinding device can process drill bar to accurate size through accurate grinding, meeting the strict requirements of different application scenarios for drill size.

[0004] The existing grinding device usually fixes the drill bar through a clamp when processing the drill bar, and then grinds the drill bar after fixing. When the grinding angle of the drill bar needs to be adjusted, the drill bar needs to be manually fixed and adjusted, and then fixed again after adjustment. The process is complicated. To solve this problem, the utility model provides a grinding device with adjusting function for drill bar manufacturing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a grinding device with adjusting function for drill bar manufacturing to solve the problems in the background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a grinding device with adjusting function for drill bar manufacturing, comprising a processing table, the surface of the processing table is provided with an electric grinding wheel, the surface of the processing table is fixedly installed with a fixed plate, the surface of the fixed plate is fixedly installed with a fixed rod, the fixed rod penetrates through a moving block and is connected with the moving block in sliding mode, the surface of the moving block is fixedly installed with a cylinder, the cylinder is provided with a control assembly, and the control assembly comprises:

[0007] A disc is connected with the sliding block through a support rod.

[0008] A spring is used to support the sliding block and pop up.

[0009] An adjusting part is used to adjust the grinding angle of the drill bar, so as to limit the rotating speed of the disc. When the angle adjustment purpose is achieved, the situation of sudden change of grinding amount due to excessive adjustment speed is avoided.

[0010] Preferably, the surface of the disc is fixedly provided with a supporting rod, the supporting rod penetrates through a sliding block and is in sliding connection with the sliding block, one end of the sliding block is fixedly connected with a spring one, the other end of the spring one is fixedly arranged on the surface of the supporting rod, and the sliding block will pop up from the supporting rod under the support of the spring one when the cutting surface of the sliding block is no longer abutted.

[0011] Preferably, the adjusting member comprises a rotating rod, the rotating rod is fixedly arranged on the surface of the disc, the surface of the disc is fixedly connected with the output shaft of the motor, the motor is fixedly arranged on the inner wall of the cylinder, and the output shaft of the motor can drive the disc and the rotating rod to perform circumferential motion in the cylinder.

[0012] Preferably, the rotating rod penetrates through the cylinder and is in rotating connection with the cylinder, and the inner wall of the cylinder is fixedly provided with a protrusion, and the protrusion arranged in the cylinder can limit the rotating speed of the disc.

[0013] Preferably, the surface of the rotating rod is fixedly provided with a rotating disc, the rotating disc is in rotating connection with the surface of the cylinder, and the surface of the rotating disc is provided with a clamping groove, and the clamping groove can limit the rotation of the rotating disc.

[0014] Preferably, the surface of the rotating disc is fixedly provided with a connecting frame, a hydraulic rod is arranged in the connecting frame, a clamping plate is fixedly arranged on the surface of the hydraulic rod, the clamping plate penetrates through the connecting frame and is in sliding connection with the connecting frame, the hydraulic rod can push the clamping plate to slide in the connecting frame, and the purpose of fixing the drill rod is achieved.

[0015] Preferably, the surface of the cylinder is fixedly provided with a ring, the ring is penetrated through and in sliding connection with a clamping rod, one end of the clamping rod is fixedly connected with a spring two, and the other end of the spring two is fixedly arranged on the surface of the ring, and the clamping rod will pop up under the support of the spring two when the clamping rod is no longer stressed.

[0016] Compared with the prior art, the grinding device with adjusting function for drill rod manufacturing has the following beneficial effects:

[0017] 1. The grinding device with adjusting function for drill rod manufacturing is provided with a control assembly, when the output shaft of the motor drives the rotating disc to rotate through the disc and the rotating rod, the connecting frame fixedly arranged on the surface of the rotating disc can synchronously rotate, when the disc rotates, the sliding block connected with the surface of the supporting rod will abut against the inner wall of the protrusion, the cutting surface of the sliding block will slide on the surface of the supporting rod when the cutting surface is abutted, so that the rotating speed of the disc is limited, the purpose of angle adjustment is achieved, and the situation that the grinding amount suddenly changes due to excessively fast adjustment speed is avoided.

[0018] 2、The drill rod manufacturing grinding device with adjusting function is characterized by the adjusting element, when the motor rotates, the disc can drive the rotating disc to rotate on the surface of the cylinder through the rotating rod, the surface of the rotating disc is provided with the clamping groove, when the clamping rod is clamped into the clamping groove on the surface of the disc, the rotating disc cannot rotate, the stability of the drill rod in the grinding process is enhanced, and the angle mutation caused by accidental touch is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is a cylinder sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is a control assembly structure schematic diagram of the utility model.

[0023] In the drawing: 1, processing table; 2, electric grinding wheel; 3, fixed plate; 4, fixed rod; 5, moving block; 6, cylinder; 7, control assembly; 71, disc; 72, support rod; 73, sliding block; 74, spring one; 75, adjusting element; 751, motor; 752, rotating rod; 753, protruding block; 754, rotating disc; 755, clamping groove; 756, connecting frame; 757, hydraulic rod; 758, clamping plate; 759, circular ring; 7510, clamping rod; 7511, spring two. DETAILED DESCRIPTION

[0024] As Figures 1-4 shown, the utility model provides a technical scheme: a drill rod manufacturing grinding device with adjusting function, including processing table 1, the surface of processing table 1 is provided with electric grinding wheel 2, the surface of processing table 1 is fixedly installed with fixed plate 3, the surface of fixed plate 3 is fixedly installed with fixed rod 4, fixed rod 4 penetrates moving block 5 and is connected with moving block 5 slidingly, the surface of moving block 5 is fixedly installed with cylinder 6, cylinder 6 is provided with control assembly 7, control assembly 7 includes: disc 71, support rod 72, sliding block 73, spring one 74 and adjusting element 75, the output shaft of motor 751 drives disc 71 to rotate, rotating rod 752 can drive rotating disc 754 to rotate synchronously when disc 71 rotates, the connecting frame 756 fixed on the surface of rotating disc 754 can rotate synchronously, when disc 71 rotates, the sliding block 73 connected on the surface of support rod 72 will touch the inner wall of protruding block 753, when the section of sliding block 73 is touched, will slide on the surface of support rod 72, thereby limiting the speed of disc 71 rotation, while achieving the purpose of angle adjustment, avoid the situation that the grinding amount is suddenly changed due to the adjustment speed being too fast.

[0025] The surface of the disc 71 is fixedly installed with a supporting rod 72, the supporting rod 72 penetrates through a sliding block 73 and is in sliding connection with the sliding block 73, the surface of the sliding block 73 is fixedly connected with one end of a spring 1 74, the other end of the spring 1 74 is fixedly installed on the surface of the supporting rod 72, when the cross section of the sliding block 73 is no longer resisted, the sliding block 73 will be bounced out of the supporting rod 72 under the support of the spring 1 74. The adjusting part 75 comprises a rotating rod 752, the rotating rod 752 is fixedly installed on the surface of the disc 71, the surface of the disc 71 is fixedly connected with the output shaft of a motor 751, the motor 751 is fixedly installed on the inner wall of the cylinder 6, the output shaft of the motor 751 can drive the disc 71 and the rotating rod 752 to move in a circumferential direction in the cylinder 6. The rotating rod 752 penetrates through the cylinder 6 and is in rotating connection with the cylinder 6, the inner wall of the cylinder 6 is fixedly installed with a protrusion 753, the setting of the protrusion 753 in the cylinder 6 can limit the rotating speed of the disc 71. The surface of the rotating rod 752 is fixedly installed with a rotating disc 754, the rotating disc 754 is in rotating connection with the surface of the cylinder 6, the surface of the rotating disc 754 is provided with a clamping groove 755, the setting of the clamping groove 755 can limit the rotation of the rotating disc 754. The surface of the rotating disc 754 is fixedly installed with a connecting frame 756, the connecting frame 756 is provided with a hydraulic rod 757, the surface of the hydraulic rod 757 is fixedly installed with a clamping plate 758, the clamping plate 758 penetrates through the connecting frame 756 and is in sliding connection with the connecting frame 756, the hydraulic rod 757 can push the clamping plate 758 to slide in the connecting frame 756, so as to fix the drill bit bar. The surface of the cylinder 6 is fixedly installed with a ring 759, the ring 759 is penetrated through by a clamping rod 7510 and is in sliding connection with the clamping rod 7510, the surface of the clamping rod 7510 is fixedly connected with one end of a spring 2 7511, the other end of the spring 2 7511 is fixedly installed on the surface of the ring 759, when the clamping rod 7510 is no longer forced, the clamping rod 7510 will be bounced out under the support of the spring 2 7511.

[0026] In the utility model, when needing to carry out grinding treatment to the drill rod, the drill rod is placed on the surface of the connecting frame 756, after being placed, the hydraulic rod 757 drives the clamping plate 758 to move towards the center area of the connecting frame 756, the drill rod is fixed, after being fixed, when needing to adjust the grinding angle of the drill rod, the clamping rod 7510 is pulled on the surface of the ring 759, the clamping rod 7510 is removed from the clamping groove 755 on the surface of the turntable 754 under the support of spring two 7511, after being removed, the pulling force is kept, the motor 751 in the cylinder 6 is started, the output shaft of the motor 751 drives the disc 71 to rotate, the rotating rod 752 can drive the turntable 754 to rotate synchronously when the disc 71 rotates, the connecting frame 756 fixed on the surface of the turntable 754 can rotate synchronously, and when the disc 71 rotates, the slider 73 connected on the surface of the supporting rod 72 will abut against the inner wall of the protruding block 753, the cutting surface of the slider 73 is abutted and will slide on the surface of the supporting rod 72, thereby the speed of the disc 71 rotation is limited, the angle adjustment purpose is achieved, and the situation that the grinding amount suddenly changes due to the adjustment speed being too fast is avoided, after the angle is adjusted, the pulling force on the clamping rod 7510 is loosened, the clamping rod 7510 will be supported by spring two 7511 and pop up and be clamped into the clamping groove 755 on the surface of the turntable 754, the turntable 754 is limited, and the turntable 754 cannot rotate, the mode can enhance the stability of the drill rod in the grinding process, avoids the situation that the angle suddenly changes due to the mistaken touch, after the angle is adjusted, the moving block 5 is pushed on the surface of the fixed rod 4, the drill rod is attached to the surface of the electric grinding wheel 2, after being attached, the electric grinding wheel 2 is started and the drill rod is ground.

[0027] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A grinding device with a regulating function for manufacturing a drill bit bar, comprising a processing table (1), characterized in that: The surface of the processing platform (1) is provided with an electric grinding wheel (2), the surface of the processing platform (1) is fixedly installed with a fixed plate (3), the surface of the fixed plate (3) is fixedly installed with a fixed rod (4), the fixed rod (4) penetrates through a moving block (5) and is in sliding connection with the moving block (5), the surface of the moving block (5) is fixedly installed with a cylinder (6), the cylinder (6) is provided with a control assembly (7) inside, the control assembly (7) comprises: A disc (71) is connected with a sliding block (73) through a supporting rod (72); A spring (74) is used for supporting the sliding block (73) to pop up; An adjusting part (75) is used for adjusting the grinding angle of the drill rod.

2. The grinding device with an adjusting function for manufacturing a drill bit bar according to claim 1, wherein: The surface of the disc (71) is fixedly installed with the supporting rod (72), the supporting rod (72) penetrates through the sliding block (73) and is in sliding connection with the sliding block (73), one end of the surface of the sliding block (73) is fixedly connected with the spring (74), and the other end of the spring (74) is fixedly installed on the surface of the supporting rod (72).

3. The drill bar manufacturing grinding apparatus having an adjusting function according to claim 1, wherein: The adjusting part (75) comprises a rotating rod (752), the rotating rod (752) is fixedly installed on the surface of the disc (71), the surface of the disc (71) is fixedly connected with the output shaft of a motor (751), and the motor (751) is fixedly installed on the inner wall of the cylinder (6).

4. The grinding device with an adjusting function for manufacturing a drill bit bar according to claim 3, wherein: The rotating rod (752) penetrates through the cylinder (6) and is in rotating connection with the cylinder (6), and the inner wall of the cylinder (6) is fixedly installed with a protruding block (753).

5. The grinding device with an adjusting function for manufacturing a drill bit bar according to claim 4, wherein: The surface of the rotating rod (752) is fixedly installed with a rotating disc (754), the rotating disc (754) is in rotating connection with the surface of the cylinder (6), and the surface of the rotating disc (754) is provided with a clamping groove (755).

6. The grinding device with an adjusting function for manufacturing a drill bit bar according to claim 5, wherein: The surface of the rotating disc (754) is fixedly installed with a connecting frame (756), the connecting frame (756) is provided with a hydraulic rod (757) inside, the surface of the hydraulic rod (757) is fixedly installed with a clamping plate (758), the clamping plate (758) penetrates through the connecting frame (756) and is in sliding connection with the connecting frame (756).

7. The drill bar manufacturing grinding apparatus having an adjusting function according to claim 1, wherein: The surface of the cylinder (6) is fixedly installed with a circular ring (759), the circular ring (759) is penetrated through and in sliding connection with a clamping rod (7510), one end of the surface of the clamping rod (7510) is fixedly connected with a spring (7511), and the other end of the spring (7511) is fixedly installed on the surface of the circular ring (759).