CN211305729U - Numerical control cutter grinding machine with cutter clamping stability is good - Google Patents

Abstract

The utility model discloses a numerical control cutter grinding machine with cutter centre gripping stability is good relates to numerical control grinding machine technical field, the on-line screen storage device comprises a base, first recess has been seted up in the base, be equipped with the workstation in the first recess, the top middle part of workstation is equipped with the second support frame, the top of second support frame is equipped with accepts the frame, the top of rubber buffer board is equipped with the cutter, top one side of workstation is equipped with the third support frame, be equipped with first hydraulic press on the third support frame, the top opposite side of workstation is equipped with the fourth support frame, be equipped with the second hydraulic press on the fourth support frame. The utility model discloses utilize baffle, first contact plate and second contact plate stationary knife, can improve the fixed effect of cutter, can make the cutter centre gripping more firm, can reduce the wastrel rate of cutter, utilize the cooperation of bull stick and sawtooth groove, can fix second support frame and workstation, can improve numerically control grinder's grinding precision.

Description

A CNC tool grinder with good tool clamping stability

technical field

The utility model relates to the technical field of numerical control grinders, in particular to a numerical control tool grinder with good tool clamping stability.

Background technique

The CNC grinding machine is a machine tool that uses the grinding tool to grind the surface of the workpiece through the numerical control technology. Most grinding machines use high-speed rotating grinding wheels for grinding, and a few use other abrasives such as oilstone, abrasive belts, and free abrasives, such as ultra-finishing machine tools, abrasive belt grinders, grinding machines, and polishing machines. CNC grinders include CNC surface grinders, CNC centerless grinders, CNC internal and external cylindrical grinders, CNC vertical universal grinders, CNC coordinate grinders, CNC forming grinders and so on.

At present, it is difficult for the existing CNC grinder to hold the tool firmly when grinding the tool, resulting in low grinding precision, easy generation of defective tools, inconvenient use, and unfavorable promotion and use.

Therefore, it is necessary to invent a CNC tool grinder with good tool clamping stability to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a numerical control tool grinder with good tool clamping stability, so as to solve the problem of the high rate of defective tools caused by the weak tool clamping of the existing numerical control grinder proposed in the above-mentioned background art. The problem.

In order to achieve the above purpose, the present invention is realized through the following technical solutions:

A CNC tool grinder with good tool clamping stability, comprising a base, a first support frame is arranged on the top of the base, a motor is arranged on the first support frame, and a grinding wheel is arranged on the output shaft of the motor , the base is provided with a first groove, the bottom end of the first groove is provided with a sawtooth groove, the first groove is provided with a worktable, and the middle of the top of the worktable is provided with a second support The side of the second support frame is provided with a second groove, the second groove is provided with a fixed rod, the fixed rod is provided with a rotating rod, and the top of the second support frame is provided with a bearing The side of the receiving frame is provided with a baffle plate, the receiving frame is provided with a rubber buffer plate, the top end of the rubber buffer plate is provided with a cutter, and the top side of the workbench is provided with a third support frame, The third support frame is provided with a first hydraulic press, the first hydraulic press is provided with a first contact plate, the top end of the worktable is provided with a fourth support frame on the other side, and the fourth support frame is provided with a first contact plate. There is a second hydraulic press, and the second hydraulic press is provided with a second contact plate.

Optionally, the worktable is rectangular, and the worktable is slidably connected to the first groove.

Optionally, the rotating rod is rotatably connected with the fixing rod, and the rotating rod is adapted to the bottom end of the second groove.

Optionally, the receiving frame is L-shaped, and the receiving frame is fixedly connected to the baffle.

Optionally, the cutter is perpendicular to the baffle, and the top of the cutter is higher than the top of the second contact plate.

Optionally, the second groove is T-shaped, and the second groove is located on a side of the second support frame away from the first support frame.

Optionally, the second contact plate is perpendicular to the output shaft of the second hydraulic machine, and the second contact plate is fixedly connected to the output shaft of the second hydraulic machine.

Optionally, the bottom end of the first contact plate is higher than the top end of the cutter, and the bottom end of the first contact plate is parallel to the top end of the cutter.

Technical effects and advantages of the present utility model:

1. The utility model uses the baffle plate, the first contact plate and the second contact plate to fix the tool, which can improve the fixing effect of the tool, can make the tool clamp more firmly, and can reduce the defective rate of the tool.

2. The utility model utilizes the cooperation between the rotating rod and the sawtooth groove, which can fix the second support frame and the worktable, and can improve the grinding precision of the numerical control grinding machine.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the structure of the utility model;

Fig. 2 is the enlarged schematic diagram of place A in Fig. 1 of the utility model;

Fig. 3 is the three-dimensional schematic diagram of the second support frame of the present invention;

FIG. 4 is a three-dimensional schematic diagram of a receiving frame of the present invention.

In the figure: 1, base; 2, first support frame; 3, motor; 4, grinding wheel; 5, first groove; 6, sawtooth groove; 7, worktable; 8, second support frame; 9, second groove; 10, fixed rod; 11, rotating rod; 12, receiving frame; 13, baffle; 14, rubber buffer plate; 15, cutter; 16, third support frame; 17, first hydraulic press; 18, first contact plate; 19, the fourth support frame; 20, the second hydraulic press; 21, the second contact plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

The utility model provides a CNC tool grinder with good tool clamping stability as shown in Figures 1-4, comprising a base 1, a first support frame 2 is arranged on the top of the base 1, and a first support frame 2 is provided on the top of the base 1. There is a motor 3, the output shaft of the motor 3 is provided with a grinding wheel 4, the base 1 is provided with a first groove 5, the bottom end of the first groove 5 is provided with a sawtooth groove 6, and the first groove 5 is provided with a workbench 7. The worktable 7 is rectangular, the worktable 7 is slidably connected with the first groove 5, the middle of the top of the worktable 7 is provided with a second support frame 8, and the side of the second support frame 8 is provided with a second groove 9. The two grooves 9 are T-shaped, and the second groove 9 is located on the side of the second support frame 8 away from the first support frame 2 . The second groove 9 is provided with a fixing rod 10 , and the fixing rod 10 is provided with a rotating rod 11 . , the rotating rod 11 is rotatably connected with the fixed rod 10, the rotating rod 11 is matched with the bottom end of the second groove 9, and the second supporting frame 8 and the workbench 7 can be fixed by the cooperation of the rotating rod 11 and the serrated groove 6, The grinding accuracy of the CNC grinding machine can be improved. The top of the second support frame 8 is provided with a receiving frame 12, and the side of the receiving frame 12 is provided with a baffle plate 13. The receiving frame 12 is L-shaped, and the receiving frame 12 is fixedly connected with the baffle plate 13. The receiving frame 12 is provided with a rubber buffer plate 14, the top end of the rubber buffer plate 14 is provided with a cutter 15, the cutter 15 is perpendicular to the baffle 13, the top side of the worktable 7 is provided with a third support frame 16, the third support frame 16 A first hydraulic press 17 is provided thereon, a first contact plate 18 is provided on the first hydraulic press 17, the bottom end of the first contact plate 18 is higher than the top end of the tool 15, and the bottom end of the first contact plate 18 is parallel to the top end of the tool 15 On the other side of the top end of the worktable 7 is a fourth support frame 19, the fourth support frame 19 is provided with a second hydraulic press 20, the second hydraulic press 20 is provided with a second contact plate 21, the top of the tool 15 is higher than the first The top of the two contact plates 21, the second contact plate 21 is perpendicular to the output shaft of the second hydraulic press 20, the second contact plate 21 is fixedly connected with the output shaft of the second hydraulic press 20, and the baffle 13, the first contact plate 18 and the second hydraulic press 20 are fixedly connected. The second contact plate 21 fixes the tool 15 , which can improve the fixing effect of the tool 15 , can make the tool 15 clamp more firmly, and can reduce the defective rate of the tool 15 .

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

This practical working principle: when grinding the tool 15, place the tool 15 vertically on the receiving frame 12 and make the tool 15 fit with the receiving frame 12, push the tool 15 to make the tool 15 fit with the baffle 13, start the first The hydraulic press 17 makes the first contact plate 18 fit the tool 15, close the first hydraulic press 17, start the second hydraulic press 20 to make the second contact plate 21 fit the tool 15, close the second hydraulic press 20, push the worktable 7 to make the worktable 7. Slide to a proper position in the first groove 5, rotate the rotating rod 11 to make the rotating rod 11 fit with the serrated groove 6, start the motor 3, and the output shaft of the motor 3 drives the grinding wheel 4 to rotate the grinding tool 15.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. A CNC tool grinder with good tool clamping stability, comprising a base (1), characterized in that: the top of the base (1) is provided with a first support frame (2), the first support frame (2) A motor (3) is provided on the motor (3), a grinding wheel (4) is provided on the output shaft of the motor (3), and a first groove (5) is opened in the base (1), and the first groove (5) is provided in the base (1). The bottom end of the groove (5) is provided with a sawtooth groove (6), a worktable (7) is provided in the first groove (5), and a second support frame ( 8), a second groove (9) is opened on the side of the second support frame (8), a fixing rod (10) is arranged in the second groove (9), and the fixing rod (10) is A rotating rod (11) is provided, a receiving frame (12) is arranged at the top of the second support frame (8), a baffle plate (13) is arranged on the side of the receiving frame (12), and the receiving frame (12) ) is provided with a rubber buffer plate (14), the top end of the rubber buffer plate (14) is provided with a cutter (15), and the top side of the workbench (7) is provided with a third support frame (16), so The third support frame (16) is provided with a first hydraulic press (17), the first hydraulic press (17) is provided with a first contact plate (18), and the top end of the workbench (7) is provided on the other side. There is a fourth support frame (19), the fourth support frame (19) is provided with a second hydraulic press (20), and the second hydraulic press (20) is provided with a second contact plate (21). 2. a kind of CNC tool grinder with good tool clamping stability according to claim 1, is characterized in that: The worktable (7) is rectangular, and the worktable (7) is slidably connected with the first groove (5). 3. A kind of CNC tool grinder with good tool clamping stability according to claim 1, is characterized in that: The rotating rod (11) is rotatably connected with the fixing rod (10), and the rotating rod (11) is adapted to the bottom end of the second groove (9). 4. a kind of CNC tool grinder with good tool clamping stability according to claim 1, is characterized in that: The receiving frame (12) is L-shaped, and the receiving frame (12) is fixedly connected with the baffle plate (13). 5. A kind of CNC tool grinder with good tool clamping stability according to claim 1, is characterized in that: The cutter (15) is perpendicular to the baffle plate (13), and the top of the cutter (15) is higher than the top of the second contact plate (21). 6. A kind of CNC tool grinder with good tool clamping stability according to claim 1, it is characterized in that: The second groove (9) is T-shaped, and the second groove (9) is located on the side of the second support frame (8) away from the first support frame (2). 7. A kind of CNC tool grinder with good tool clamping stability according to claim 1, characterized in that: The second contact plate (21) is perpendicular to the output shaft of the second hydraulic press (20), and the second contact plate (21) is fixedly connected with the output shaft of the second hydraulic press (20). 8. A kind of CNC tool grinder with good tool clamping stability according to claim 1, characterized in that: The bottom end of the first contact plate (18) is higher than the top end of the cutter (15), and the bottom end of the first contact plate (18) is parallel to the top end of the cutter (15).

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