Numerical control tool grinding machine with limiting mechanism

Abstract

The utility model discloses a numerical control tool grinding machine with a limiting mechanism, which comprises an operating table, the operating table is directly arranged on the ground, the limiting mechanism is arranged above the operating table, the limiting mechanism comprises a rotating disc, a connecting rod, a sliding frame, a fixed groove frame, a hydraulic cylinder and a limiting plate, the rotating disc is rotatably arranged above the middle of the operating table, and the connecting rod is arranged above the rotating disc. Connecting rods are connected to the upper portion of the rotating disc in a central symmetry mode, and sliding frames are connected to the lower portions of the outer sides of the connecting rods. According to the numerical control tool grinding machine with the limiting mechanism, the limiting mechanism is arranged, the position of a tool can be fixed, it is guaranteed that the tool cannot move during grinding, and therefore the grinding precision is improved, meanwhile, the adjusting mechanism is arranged, the position of a grinding wheel can be movably adjusted, and the grinding machine can be suitable for tools of different lengths; and in addition, the rotating mechanism is arranged, so that the clamped and limited cutter can rotate, and the cutter can be comprehensively polished.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control tool grinder technical field, concretely is a numerical control tool grinder with limiting mechanism. BACKGROUND

[0002] Numerical control tool grinder is a kind of equipment for processing various metal cutting tools, is a kind of high-precision grinder, mainly used for processing high-precision metal, nonmetal and composite materials and other workpieces, grinding processing is carried out to workpiece surface by numerical control technology using grinding tool, most of the grinder uses high-speed rotating grinding wheel to grind, a few use oilstone, abrasive belt and other grinding tools, the numerical control tool grinder suitable for market at present is various, but still there are some shortcomings.

[0003] The existing numerical control tool grinder, by directly placing tool on operation table, tool is polished, tool will produce position movement, will lead to tool polishing not fine, simultaneously, the range of grinding wheel polishing is limited, adjustment has limitation, cannot polish tool of different lengths etc., such as the Chinese utility model patent for authorization announcement No.CN211940134U discloses a numerical control tool grinder, including lathe base, set up on the surface of lathe base loading platform, located on the one side of loading platform feeding platform and located on the one side of feeding platform grinding mechanism, loading platform is equipped with thick plate, thick plate is equipped with tool magazine, the surface of tool magazine is equipped with protective frame, tool magazine is close to the one side of feeding platform and is equipped with discharge port, discharge port side is connected with the feeding mechanism located on the feeding platform, feeding mechanism includes the fixed connection of support plate located on the both sides of feeding platform, vertical upward vertical rod located on the both sides of support plate, fixed connection driving plate located on the top of both vertical rods, driving plate center is equipped with hollow slot, hollow slot is equipped with reciprocating movement mechanism, reciprocating movement mechanism bottom is connected with grabbing mechanism, grinding mechanism includes motor set, sets up on the grinding wheel of motor set output shaft and polishes.But this device, by setting double grinding wheel to tool polishing, also only can polish the both sides of tool, and there are problems such as tool polishing not comprehensive, therefore, we propose a numerical control tool grinder with limiting mechanism to solve the problems proposed in the above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a numerical control tool grinder with limiting mechanism to solve the problems of the current numerical control tool grinder proposed in the above background art, by directly placing tool above operation table, which will cause tool movement during tool polishing, affect the precision of tool polishing, only can polish the both sides of tool during tool polishing, which will cause dead angle of tool polishing, in addition, the position of polishing wheel cannot be adjusted, different length tools cannot be polished, and the design has limitations.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A numerical control tool grinding machine with limiting mechanism, including

[0006] Operation platform, operation platform is directly placed on the ground;

[0007] Still include:

[0008] The upper portion of operation platform is provided with limiting mechanism, wherein limiting mechanism includes rotating disc, connecting rod, sliding frame, fixed slot frame, hydraulic cylinder and limiting plate, the upper portion of the middle part of operation platform is rotatably installed with rotating disc, and the upper center of rotating disc is symmetrically connected with connecting rod, and the outer side of connecting rod is connected with sliding frame below, and the lower portion of sliding frame is slidably connected with fixed slot frame, and the lower portion of fixed slot frame is fixedly connected with operation platform;

[0009] Support frame, the inner side of support frame is provided with adjusting mechanism, wherein adjusting mechanism includes motor, support frame, rotating column, sliding block and limiting rod, the inside of support frame is rotatably provided with rotating column, and the right side of rotating column is connected with motor, and the inside of rotating column is slidably connected with sliding block, and the inside of sliding block is slidably connected with limiting rod, and the outer side of limiting rod is fixedly connected with support frame.

[0010] Preferably, the inside of rotating disc is provided with electric telescopic rod, and electric telescopic rod is fixedly connected with operation platform, and the output end of electric telescopic rod is installed with placing plate.

[0011] Preferably, the right side rear left of sliding frame is connected with hydraulic cylinder, and the inside upper portion of sliding frame is rotatably connected with limiting plate.

[0012] Preferably, the outer side of limiting plate is installed with first gear, the rear side of first gear is engagedly connected with second gear, and the middle outer side of second gear is connected with motor.

[0013] Preferably, the lower portion of sliding block is installed with motor, the lower portion of motor is fixedly installed with electric telescopic rod, and the output end of electric telescopic rod is installed with grinding wheel.

[0014] Preferably, the upper portion of operation platform is installed with protective plate, and the front side of protective plate is provided with detachable plate.

[0015] Preferably, the lower portion of detachable plate is clampedly connected with clamping block, and clamping block is fixedly installed on the upper portion front side of operation platform.

[0016] Compared with the prior art, the intelligent carrying robot with the protection structure has the advantages that the position of the cutter can be fixed through the limiting mechanism, the position of the cutter is prevented from moving during polishing, the polishing precision is improved, the position of the grinding wheel can be adjusted through the adjusting mechanism, the grinding wheel can be applied to cutters with different lengths, the practicability of the grinding wheel is greatly improved, the cutter clamped and limited by the limiting plate can be rotated through the rotating mechanism, and the cutter can be polished comprehensively.

[0017] 1. The operating table, electric telescopic rod and placing plate are arranged, the electric telescopic rod is fixedly installed above the middle part of the operating table, the placing plate is installed at the output end of the electric telescopic rod, the cutter to be polished can be placed above the placing plate, then the electric telescopic rod can be opened, the output end of the electric telescopic rod can push the placing plate to move upwards, and the subsequent limiting plate can better clamp and limit the cutter.

[0018] 2. The rotating disc, connecting rod, sliding frame and fixed groove frame are arranged, the rotating disc is arranged on the outer side of the electric telescopic rod installed above the middle part of the operating table, the rotating disc is rotationally connected with the operating table, the connecting rod is symmetrically arranged above the center of the rotating disc, the outer side of the connecting rod is connected with the sliding frame, the lower side of the sliding frame is slidingly connected with the fixed groove frame for limiting, the hydraulic cylinder is connected to the right side and rear side and the left side of the sliding frame, the hydraulic cylinder is opened, the output end of the hydraulic cylinder can pull the sliding frame to move, the connecting rod connected to the upper side of the sliding frame also moves and the rotating disc also rotates, that is, the sliding frame moves inward, the limiting plate installed on the inner upper side of the sliding frame is tightly attached to the cutter placed above the placing plate, and the cutter can be clamped and limited.

[0019] 3. The first gear, second gear and motor are arranged, after the cutter is clamped and limited by the limiting plate, the electric telescopic rod above the middle part of the operating table is opened, the electric telescopic rod is retracted to the original position, the first gear is installed on the outer side of the limiting plate, the second gear is meshingly connected to the rear side of the first gear, the motor connected to the outer side of the middle part of the second gear is opened, the second gear rotates, the first gear rotates when the second gear rotates, and the limiting plate rotates, and the cutter rotates, and the grinding wheel can comprehensively polish the cutter.

[0020] 4. It is provided with rotating column, sliding block, limiting rod and clamping block, rotating column is arranged on the inner side of support frame, sliding block is connected in the inside of rotating column, the right end of rotating column is connected with motor, so that the motor can be opened, rotating column can rotate, limiting rod is arranged in the inside of sliding block, the outer side of limiting rod is fixedly supported with support frame, when rotating column rotates, sliding block can slide left and right on the outer side of limiting rod, motor is installed below sliding block, electric telescopic rod is installed below motor, grinding wheel is arranged below electric telescopic rod, so that grinding wheel can be adjusted along with the movement of sliding block;

[0021] 5. It is provided with clamping block, protective plate and detachable plate, protective plate is installed on the top of operation table, can block the waste generated when cutting tool is polished, and can guarantee the safety of workers, detachable plate is arranged on the front side of protective plate, clamping block is installed on the top of operation table, and the detachable plate is clamped and connected with the clamping block, so that the detachable plate is convenient to disassemble and does not affect the feeding of cutting tool. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective structural schematic view of the utility model;

[0023] Figure 2 It is a perspective structural schematic view of rotating column, sliding block and limiting rod connection of the utility model;

[0024] Figure 3 It is a perspective sectional view of the utility model;

[0025] Figure 4 It is a perspective structural schematic view of rotating disc, connecting rod and sliding frame connection of the utility model;

[0026] Figure 5 It is a perspective structural schematic view of electric telescopic rod, sliding block and grinding wheel connection of the utility model;

[0027] Figure 6 It is a perspective structural schematic view of operation table, protective plate and detachable plate connection of the utility model.

[0028] In the drawing: 1, operation table; 2, rotating disc; 3, electric telescopic rod; 4, placing plate; 5, connecting rod; 6, sliding frame; 7, fixed groove frame; 8, hydraulic cylinder; 9, limiting plate; 10, first gear; 11, second gear; 12, motor; 13, support frame; 14, rotating column; 15, sliding block; 16, limiting rod; 17, clamping block; 18, grinding wheel; 19, protective plate; 20, detachable plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described in the embodiments of the present utility model in combination with the drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the present utility model.

[0030] Please refer to Figures 1-6 The present utility model provides a technical scheme:

[0031] Embodiment 1: In order to solve the problems existing in the prior art, therefore, the embodiment solves the problems by the following technical scheme, a numerical control tool grinder with a limiting mechanism is provided with an operating table 1; a limiting mechanism is arranged above the operating table 1 and can clamp and limit the tool to be polished, thereby improving the polishing precision of the tool; an adjusting mechanism is arranged in the inside of the supporting frame 13 and can effectively adjust the position of the grinding wheel 18, that is, tools of different lengths can be polished; a rotating mechanism is arranged on the outside of the limiting plate 9 and can make the clamped and limited tool rotate by 360°, that is, the tool can be polished comprehensively;First, the detachable plate 20 can be moved upwards to be separated from the clamping block 17 installed on the front side of the upper side of the operation table 1, at this time, the tool to be polished is placed on the upper side of the placement plate 4, because the lower side of the placement plate 4 is provided with the electric telescopic rod 3, the electric telescopic rod 3 is fixedly connected with the upper side of the middle part of the operation table 1, that is, the electric telescopic rod 3 can be opened, the output end of the electric telescopic rod 3 can push the placement plate 4 to move upwards, and move to the horizontal direction consistent with the middle part of the limiting plate 9, at this time, the hydraulic cylinder 8 installed on the rear side of the upper side of the operation table 1 can be opened, that is, the output end of the hydraulic cylinder 8 can pull the sliding frame 6 to move inward, because the connecting rod 5 is connected with the upper side of the sliding frame 6, and the fixed groove frame 7 is slidably connected with the lower side of the sliding frame 6, and the connecting rod 5 is symmetrically arranged on the upper side of the rotating disc 2, and the rotating disc 2 is rotatably arranged on the upper side of the middle part of the operation table 1, that is, when the sliding frame 6 moves inward, the connecting rod 5 moves, and when the connecting rod 5 moves, the rotating disc 2 rotates, and the sliding frame 6 can move inward on the upper side of the fixed groove frame 7, that is, the limiting plate 9 arranged on the upper side of the inner side of the sliding frame 6 can be tightly clamped and fixed with the tool placed on the upper side of the placement plate 4, at this time, the electric telescopic rod 3 connected with the lower side of the placement plate 4 is opened, and the electric telescopic rod 3 is retracted to the original position, when the tool is fixed, the lower side of the detachable plate 20 is reconnected with the clamping block 17, because the first gear 10 is installed on the outer side of the limiting plate 9, the second gear 11 is engaged with the rear side of the first gear 10, that is, the motor 12 connected with the outer side of the middle part of the second gear 11 is opened, that is, the second gear 11 drives the first gear 10 to rotate, at this time, the limiting plate 9 rotates together with the clamped tool, then the electric telescopic rod 3 connected with the upper side of the grinding wheel 18 is opened, the output end of the electric telescopic rod 3 can push the grinding wheel 18 to move downwards, so that the grinding wheel 18 is in close contact with the tool, then the motor 12 installed on the upper side of the electric telescopic rod 3 is opened, so that the grinding wheel 18 rotates, because the sliding block 15 is installed on the upper side of the motor 12, the rotating column 14 is slidably connected with the upper side of the sliding block 15, that is, the motor 12 connected with the right end of the rotating column 14 is opened, the rotating column 14 rotates, because the limiting rod 16 is arranged in the sliding block 15, the support frame 13 is connected with the outer side of the limiting rod 16, that is, the sliding block 15 slides in the rotating column 14, and slides left and right on the outer side of the limiting rod 16, that is, the grinding wheel 18 can move left and right to polish the rotating tool comprehensively, and the protective plate 19 and the detachable plate 20 arranged on the upper side of the operation table 1 can prevent the debris from splashing when the tool is polished.

[0032] The existing numerical control tool grinder directly places the tool on the upper side of the operation table 1, which can cause the tool to move during polishing, affecting the polishing precision of the tool, therefore, the embodiment solves the problem through the following technical scheme, Figure 1 、 Figure 3 and Figure 4As shown, the limiting mechanism comprises a rotating disc 2 arranged above the middle of the operation table 1, the upper center of the rotating disc 2 is symmetrically provided with a connecting rod 5, the outer side of the connecting rod 5 is connected with a sliding frame 6, the lower side of the sliding frame 6 is slidingly connected with a fixed groove frame 7 for limiting, the right side and the left side of the rear of the sliding frame 6 are connected with a hydraulic cylinder 8, that is, the hydraulic cylinder 8 is opened, the output end of the hydraulic cylinder 8 can pull the sliding frame 6 to move, that is, the sliding frame 6 will move inward under the pulling of the output end of the hydraulic cylinder 8, at this time, the connecting rod 5 connected to the upper side of the sliding frame 6 will also move, which will drive the rotating disc 2 to rotate, the sliding frame 6 moves inward, and the limiting plate 9 installed inside the upper side of the sliding frame 6 will be tightly attached to the cutter placed on the upper side of the placing plate 4, so as to clamp and limit the cutter.

[0033] In the existing numerical control tool grinder, when the cutter is polished, only the two sides of the cutter can be polished, which will cause dead angles in the polishing of the cutter. Therefore, in the embodiment, the following technical scheme is adopted, as shown in Figure 3 and Figure 4 The rotating mechanism comprises a first gear 10 arranged outside the limiting plate 9, the rear side of the first gear 10 is meshingly connected with a second gear 11, that is, the motor 12 connected to the outer side of the middle of the second gear 11 can be opened, so that the second gear 11 can be rotated, the rotation of the second gear 11 can make the first gear 10 rotate, that is, the limiting plate 9 will rotate with the rotation of the first gear 10, at this time, the cutter will rotate by 360°, and the grinding wheel 18 can polish the cutter comprehensively.

[0034] In the existing numerical control tool grinder, the grinding wheel 18 cannot be adjusted in position, and different lengths of cutters cannot be polished, which has limitations in design and other problems. Therefore, in the embodiment, the following technical scheme is adopted, as shown in Figure 1 , Figure 5 and Figure 6 The adjusting mechanism comprises a rotating column 14 arranged inside the support frame 13, the inside of the rotating column 14 is slidingly connected with a sliding block 15, the right end of the rotating column 14 is connected with the motor 12, that is, the motor 12 can be opened, the rotating column 14 will rotate, a limiting rod 16 is arranged inside the sliding block 15, the outer side of the limiting rod 16 is fixedly supported by the support frame 13, that is, when the rotating column 14 rotates, the sliding block 15 will slide left and right on the outer side of the limiting rod 16, the motor 12 is installed below the sliding block 15, an electric telescopic rod 3 is installed below the motor 12, and the grinding wheel 18 is arranged below the electric telescopic rod 3, that is, the grinding wheel 18 can be adjusted and moved together with the movement of the sliding block 15, so that different lengths of cutters can be polished.

[0035] The content not described in detail in the specification belongs to the prior art known to those skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A numerical control tool grinder with a limiting mechanism, comprising: an operating table (1) directly placed on the ground; characterized in that it further comprises: a limiting mechanism arranged above the operating table (1), wherein the limiting mechanism comprises a rotating disc (2), a connecting rod (5), a sliding frame (6), a fixed groove frame (7), a hydraulic cylinder (8) and a limiting plate (9), the rotating disc (2) is rotatably installed above the middle part of the operating table (1), the connecting rod (5) is symmetrically connected to the upper center of the rotating disc (2), the sliding frame (6) is connected to the lower outer side of the connecting rod (5), the fixed groove frame (7) is slidably connected to the lower part of the sliding frame (6), and the operating table (1) is fixedly connected to the lower part of the fixed groove frame (7); a supporting frame (13) provided with an adjusting mechanism on the inner side, wherein the adjusting mechanism comprises a motor (12), a supporting frame (13), a rotating column (14), a sliding block (15) and a limiting rod (16), the rotating column (14) is rotatably arranged in the supporting frame (13), the motor (12) is connected to the right side of the rotating column (14), the sliding block (15) is slidably connected to the inner part of the rotating column (14), the limiting rod (16) is slidably connected to the inner part of the sliding block (15), and the outer side of the limiting rod (16) is fixedly connected to the supporting frame (13).

2. The numerically controlled tool grinder with a limiting mechanism according to claim 1, characterized in that: An electric telescopic rod (3) is arranged in the rotating disc (2), the electric telescopic rod (3) is fixedly connected to the operating table (1), and a placing plate (4) is installed on the output end of the electric telescopic rod (3).

3. The numerically controlled tool grinder with a limiting mechanism according to claim 1, characterized in that: A hydraulic cylinder (8) is connected to the right rear left side of the sliding frame (6), and the limiting plate (9) is rotatably connected to the inner upper part of the sliding frame (6).

4. The numerically controlled tool grinder with a limiting mechanism according to claim 3, characterized in that: A first gear (10) is installed on the outer side of the limiting plate (9), a second gear (11) is meshingly connected to the rear side of the first gear (10), and a motor (12) is connected to the middle outer side of the second gear (11).

5. The numerically controlled tool grinder with a limiting mechanism according to claim 1, characterized in that: A motor (12) is installed below the sliding block (15), an electric telescopic rod (3) is fixedly installed below the motor (12), and a grinding wheel (18) is installed on the output end of the electric telescopic rod (3).

6. The numerically controlled tool grinder with a limiting mechanism according to claim 2, characterized in that: A protective plate (19) is installed above the operating table (1), and a detachable plate (20) is arranged on the front side of the protective plate (19).

7. The numerically controlled tool grinder with a limiting mechanism according to claim 6, characterized in that: The lower part of the detachable plate (20) is clampedly connected with a clamping block (17), and the clamping block (17) is fixedly installed on the upper front side of the operating table (1).

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