Fine machining and grinding equipment for drill bit raw materials

Abstract

The utility model relates to drill bit raw material finish machining and grinding equipment, and belongs to the technical field of machining, equipment manufacturing and drill bit production. Comprising a base, a driving mechanism installed on the top side of the base, a clamping assembly installed on the top side of the base, a drill bit raw material body installed on the clamping assembly and a machine core clamp installed on the outer surface of the drill bit raw material body. The machine core clamp comprises an annular plate connected to the outer surface of the drill bit raw material body in a sleeving mode. According to the drill bit raw material finish machining and grinding equipment, the clamping assembly is arranged on the top side of the base, a center hole of a drill bit raw material can be clamped to achieve fixation of the drill bit raw material, the drill bit raw material is fixed through the machine core clamp, and the driving mechanism is arranged on the top side of the base; the driving mechanism is used for driving the machine core clamp to rotate so as to drive the drill bit raw material to conduct rotary machining, the position of the raw material in the grinding process can be more stably controlled through the double-end fixing mode, and therefore the grinding precision and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining, equipment manufacturing and drill production technical field, concretely is a drill raw material finishing and polishing equipment. BACKGROUND

[0002] In the manufacturing process of drill, the fine processing of raw material is one of the key steps, at present, although there are various polishing equipment for the fine processing of drill, but the efficiency and precision still need to be improved, and many existing equipment has certain shortcomings in fixing raw material and polishing process, which affects the quality and production efficiency of drill.

[0003] For example, a drill polishing equipment is disclosed in Chinese patent (CN215588617U), one side of the base is provided with a mounting seat, and the other side is provided with a supporting seat, the mounting seat is provided with a front and rear moving assembly, the front and rear moving assembly is provided with a connecting rod, the connecting rod is connected with a protective cover, the protective cover is provided with a grinding wheel inside, the supporting seat is provided with a left and right moving assembly, the left and right moving assembly is provided with a rotating shaft and a rotating rod, the rotating shaft is provided with a gear one, the rotating rod is provided with a gear two engaged with the gear one, the rotating rod penetrates through the gear two and is provided with a seat body, the rotating rod is connected with a mounting frame across the gear one, the mounting frame is provided with a motor two, the motor two is connected with a swing rod, the swing rod is connected with a pin in the groove, the rotating rod is provided with a fixing seat above, the fixing seat is provided with a shaft one penetrating through, one end of the shaft one is connected with a cross bar, the cross bar is provided with a ball body at the end in the seat body, the other end of the shaft one is provided with a connecting seat above, the connecting seat is provided with a clamp. The utility model can adjust the angle of drill, and the grinding wheel can grind drill at multiple angles.

[0004] The above scheme still has the following technical deficiencies, the above scheme usually adopts the fixed way to polish, but this way is easy to cause the instability of raw material in the polishing process, and then affects the machining precision and surface finish, the fixing way of the above scheme for drill raw material is not perfect, which causes the shaking in the machining process, and then affects the polishing effect, in addition, the traditional polishing method is low in efficiency and long in time, based on this, a drill raw material fine polishing equipment is proposed. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a drill raw material fine polishing equipment, which has the advantages of keeping the drill raw material stable during polishing, improving machining precision and machining efficiency, and solves the problems of unstable fixation, low machining precision and low efficiency of drill raw material during polishing.

[0006] To achieve the above object, the utility model provides the following technical scheme: a drill raw material finishing and polishing equipment, including base, drive mechanism installed on the top side of base, clamping assembly installed on the top side of base, drill raw material body and machine core clamp installed on the outer surface of drill raw material body are installed on the clamping assembly,

[0007] The machine core clamp includes an annular plate fitted on the outer surface of the drill raw material body, a moving rod movably connected inside the annular plate, a push plate fixed on the outer surface of the moving rod, a spring fitted on the outer surface of the moving rod, a handle fixed on the end of the moving rod away from the center of the annular plate, a first abutting plate fixed on the end of the moving rod away from the handle, a limiting assembly installed on the annular plate, and a dial plate fixed on the outer surface of the annular plate.

[0008] By adopting the technical scheme, the drill raw material body can be clamped, so that the drive mechanism can drive it to rotate conveniently.

[0009] Further, the drive mechanism includes a fixed plate fixed on the left end of the top side of the base, a motor fixed on the left side of the fixed plate, a rotating shaft fixed on the output shaft of the motor, a rotating plate fixed on the right end of the rotating shaft, and a dial rod fixed on the right end of the rotating plate.

[0010] By adopting the technical scheme, the machine core clamp can be conveniently driven to rotate.

[0011] Further, the limiting assembly includes two bolts threadedly connected to the outer surface of the annular plate and a second abutting plate fixed on the bolts close to the center of the annular plate.

[0012] By adopting the technical scheme, the bolts can be conveniently rotated to adjust the fixing of the drill raw material body with different diameters.

[0013] Further, the clamping assembly includes a vertical plate fixed on the right end of the top side of the base, a hydraulic cylinder fixed on the left side of the vertical plate, a first connecting block fixed on the telescopic end of the hydraulic cylinder, a second connecting block fixed on the top side of the base, two connecting rods fixed on the opposite sides of the first connecting block and the second connecting block, and a clamping head fixed on the opposite sides of the connecting rods.

[0014] By adopting the technical scheme, the drill raw material body can be clamped and limited.

[0015] Further, an installation groove is formed in the inside of the annular plate, and the push plate and the spring are installed in the installation groove.

[0016] By adopting the technical scheme, the push plate and the spring can be conveniently installed.

[0017] Further, the inside of the annular plate is provided with two threaded holes, and the two bolts are threadedly connected in the corresponding threaded holes.

[0018] By adopting the technical scheme, the bolt is conveniently installed.

[0019] Further, the outer surface of the shifting rod is in abutment with the side opposite to the annular plate and the shifting plate, and the first abutment plate and the two second abutment plates are arranged in an annular array.

[0020] By adopting the technical scheme, the first clamping plate and the second clamping plate are conveniently used to clamp the drill bit raw material.

[0021] Further, the two ends of the drill bit raw material body are provided with central holes, and the clamping head can abut in the central hole.

[0022] By adopting the technical scheme, the clamping head is conveniently used to fix the drill bit raw material.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The drill bit raw material finishing and polishing equipment can clamp the central hole of the drill bit raw material to fix the drill bit raw material, and the machine core clamp is used to fix the drill bit raw material. The top side of the base is provided with a driving mechanism, the driving mechanism drives the machine core clamp to rotate, thereby driving the drill bit raw material to rotate and process. By this double-end fixing method, the position of the raw material during polishing can be more stably controlled, thereby improving the polishing precision and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the present application;

[0026] Figure 2 It is a side view structural schematic view of the machine core clamp of the present application;

[0027] Figure 3 It is a three-dimensional schematic view of the annular plate connecting structure of the present application;

[0028] Figure 4 It is a structural schematic view of the driving mechanism of the present application.

[0029] In the figure: 1, base; 200, driving mechanism; 201, fixed plate; 202, motor; 203, rotating shaft; 204, rotating plate; 205, lever; 300, clamping assembly; 301, vertical plate; 302, hydraulic cylinder; 303, first connecting block; 304, second connecting block; 305, connecting rod; 306, clamping head; 4, drill bit raw material body; 500, core clamp; 501, annular plate; 502, moving rod; 503, push plate; 504, spring; 505, handle; 506, first abutting plate; 507, bolt; 508, second abutting plate; 509, actuating plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1 to 4 The drill bit raw material finishing and polishing equipment in the embodiment includes a base 1, a driving mechanism 200 mounted on the top side of the base 1, a clamping assembly 300 mounted on the top side of the base 1, a drill bit raw material body 4 mounted on the clamping assembly 300, and a core clamp 500 mounted on the outer surface of the drill bit raw material body 4.

[0032] The clamping assembly 300 in the embodiment includes a vertical plate 301 fixed on the top side of the base 1 at the right end, a hydraulic cylinder 302 fixed on the left side of the vertical plate 301, a first connecting block 303 fixed on the telescopic end of the hydraulic cylinder 302, a second connecting block 304 fixed on the top side of the base 1, two connecting rods 305 fixed on the opposite sides of the first connecting block 303 and the second connecting block 304, and a clamping head 306 fixed on the opposite sides of the connecting rods 305. The drill bit raw material body 4 is provided with a central hole at both ends, and the clamping head 306 can abut in the central hole.

[0033] It should be noted that the driving mechanism 200 is used to drive the core clamp 500 to rotate, the core clamp 500 can drive the drill bit raw material 400 to rotate through clamping of the drill bit raw material body 4, the clamping assembly 300 is used to limit the drill bit raw material body 4, and the clamping assembly 300 can ensure that the drill bit raw material body 4 and the clamping assembly 300 rotate relatively under the driving of the driving mechanism 200 when the clamping assembly 300 limits the drill bit raw material body 4. The sand wheel equipment for polishing the drill bit raw material body 4 adopts mature technical content in the prior art, and therefore is not shown in the figure.

[0034] Please refer to Figures 1 to 3, in order to facilitate the clamping of drill bit raw material body 4 of different diameters, the machine core clamp 500 in the embodiment comprises an annular plate 501 sleeved on the outer surface of the drill bit raw material body 4, a moving rod 502 movably connected inside the annular plate 501, a push plate 503 fixed on the outer surface of the moving rod 502, a spring 504 sleeved on the outer surface of the moving rod 502, a handle 505 fixed on the end of the moving rod 502 away from the center of the annular plate 501, a first abutting plate 506 fixed on the end of the moving rod 502 away from the handle 505, a limiting assembly installed on the annular plate 501 and a push plate 509 fixed on the outer surface of the annular plate 501. The inside of the annular plate 501 is provided with a mounting groove, the push plate 503 and the spring 504 are installed in the mounting groove, the outer surface of the push rod 205 is abutted with the side opposite to the annular plate 501 and the push plate 509, and the limiting assembly comprises two bolts 507 threadedly connected to the outer surface of the annular plate 501 and two second abutting plates 508 fixed on the bolts 507 close to the center of the annular plate 501. The inside of the annular plate 501 is provided with two threaded holes, and the two bolts 507 are threadedly connected in the corresponding threaded holes. The first abutting plate 506 and the two second abutting plates 508 are arranged in an annular array.

[0035] The machine core clamp 500 in the embodiment can clamp the drill bit raw material body 4 through the cooperation of the first abutting plate 506 and the second abutting plate 508, the bolts 507 are used for adjusting the protruding length of the second abutting plate 508, and the handle 505 is used for pulling the moving rod 502 to move, so as to drive the first abutting plate 506 to separate from the drill bit raw material body 4, facilitating the installation and removal of the drill bit raw material body 4.

[0036] It should be noted that the moving rod 502 can drive the push plate 503 to extrude the spring 504 when moving, and the elastic force generated by the deformation of the spring 504 can clamp the drill bit raw material body 4.

[0037] Please refer to Figure 1 and Figure 4 , in order to facilitate the rotation of the machine core clamp 500 and the drill bit raw material body 4, the driving mechanism 200 in the embodiment comprises a fixed plate 201 fixed on the top left end of the base 1, a motor 202 fixed on the left side of the fixed plate 201, a rotating shaft 203 fixed on the output shaft of the motor 202, a rotating plate 204 fixed on the right end of the rotating shaft 203 and a push rod 205 fixed on the right end of the rotating plate 204.

[0038] The driving mechanism 200 in the embodiment can drive the rotating shaft 203 and the rotating plate 204 to rotate through the motor 202, the rotating plate 204 is used for driving the push rod 205 to rotate, and the push rod 205 is used for driving the machine core clamp 500 to rotate.

[0039] The electric appliance elements appearing in the text are electrically connected with the controller and the power supply. The control mode of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of the person skilled in the art. The power supply is also the common knowledge in the art. The utility model is mainly used for protecting the mechanical device. Therefore, the control mode and the circuit connection of the utility model will not be explained in detail.

[0040] The working principle of the above embodiment is as follows:

[0041] When the drill bit raw material body 4 needs to be processed, the handle 505 is pulled to move the moving rod 502, the moving rod 502 drives the push plate 503 to compress the spring 504, the spring 504 is deformed, and at the same time, the moving rod 502 drives the first abutting plate 506 to move away from the center of the annular plate 501, the drill bit raw material body 4 is placed in the middle of the annular plate 501, the handle 505 is released, the moving rod 502 is reset under the action of the deformation recovery of the spring 504, the moving rod 502 drives the first abutting plate 506 to clamp the drill bit raw material body 4, then the drill bit raw material body 4 is placed between the two clamping heads 306, the hydraulic cylinder 302 is started, the extension end of the hydraulic cylinder 302 drives the right connecting rod 305 and the clamping head 306 to move, the two clamping heads 306 cooperate to clamp the drill bit raw material body 4, then the motor 202 is started, the output shaft of the motor 202 drives the rotating shaft 203 and the rotating plate 204 to rotate, the rotating plate 204 drives the push rod 205 to rotate, the push rod 205 moves the push plate 509 by pushing to drive the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of the movement of

Claims

1. A drill bit raw material finishing and polishing device, comprising a base (1), a driving mechanism (200) mounted on the top side of the base (1), a clamping assembly (300) mounted on the top side of the base (1), a drill bit raw material body (4) mounted on the clamping assembly (300), and a core clamp (500) mounted on the outer surface of the drill bit raw material body (4). The core clamp (500) comprises an annular plate (501) sleeved on the outer surface of the drill bit raw material body (4), a moving rod (502) movably connected inside the annular plate (501), a push plate (503) fixed on the outer surface of the moving rod (502), a spring (504) sleeved on the outer surface of the moving rod (502), a handle (505) fixed on the end of the moving rod (502) away from the center of the annular plate (501), a first abutting plate (506) fixed on the end of the moving rod (502) away from the handle (505), a limiting assembly mounted on the annular plate (501), and a dial plate (509) fixed on the outer surface of the annular plate (501).

2. The drill bit stock finishing and polishing apparatus of claim 1, wherein: The driving mechanism (200) comprises a fixed plate (201) fixed on the left end of the top side of the base (1), a motor (202) fixed on the left side of the fixed plate (201), a rotating shaft (203) fixed on the output shaft of the motor (202), a rotating plate (204) fixed on the right end of the rotating shaft (203), and a dial rod (205) fixed on the right end of the rotating plate (204).

3. The drill bit stock finishing and polishing apparatus of claim 2, wherein: The limiting assembly comprises two bolts (507) threadedly connected to the outer surface of the annular plate (501) and a second abutting plate (508) fixed on the bolts (507) near the center of the annular plate (501).

4. The drill bit stock finishing and polishing apparatus of claim 1, wherein: The clamping assembly (300) comprises a vertical plate (301) fixed on the right end of the top side of the base (1), a hydraulic cylinder (302) fixed on the left side of the vertical plate (301), a first connecting block (303) fixed on the telescopic end of the hydraulic cylinder (302), a second connecting block (304) fixed on the top side of the base (1), two connecting rods (305) fixed on the opposite sides of the first connecting block (303) and the second connecting block (304), and a clamping head (306) fixed on the opposite sides of the connecting rods (305).

5. The drill bit stock finishing and polishing apparatus of claim 1, wherein: The inside of the annular plate (501) is provided with an installation groove, and the push plate (503) and the spring (504) are installed in the installation groove.

6. The drill bit stock finishing and polishing apparatus of claim 3, wherein: The inside of the annular plate (501) is provided with two threaded holes, and the two bolts (507) are threadedly connected in the corresponding threaded holes.

7. The drill bit stock finishing and polishing apparatus of claim 3, wherein: The outer surface of the dial rod (205) is in abutment with the opposite sides of the annular plate (501) and the dial plate (509), and the first abutting plate (506) and the two second abutting plates (508) are arranged in an annular array.

8. The drill bit stock finishing and polishing apparatus of claim 4, wherein: The drill bit raw material body (4) is provided with a central hole at both ends, and the clamping head (306) can abut in the central hole.

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