Numerical control machine tool polishing device with adjustable drill bit position

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool polishing device with an adjustable drill bit position, the top of a supporting column is fixedly connected with a fixed table, a movable lifting mechanism is arranged on the inner side of the fixed table, a buffer mechanism is arranged at the bottom of the movable lifting mechanism, and a polisher is arranged on the inner side of the buffer mechanism. The movable lifting mechanism comprises a movable assembly and a lifting assembly, the movable assembly is arranged on the inner side of the fixed table, the lifting assembly is arranged at the top of the movable assembly, the movable assembly comprises a first motor, the first motor is fixedly connected to the left side of the front face of the fixed table, and the back end of the first motor is fixedly connected with a first threaded rod. And a second motor drives a worm gear to rotate through a worm, so that the worm gear drives an adjusting plate to move downwards through a second threaded rod, the adjusting plate can drive a linkage plate to move downwards through a sliding rod, the linkage plate can drive a polisher to move downwards, and the polishing height of the polisher can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is numerical control machine tool polishing device of drill bit position adjustable. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system, the system can logically process the program with control code or other symbol instruction specification, and it is translated, is expressed with the code of digit, is input numerical control device by information carrier, and numerical control machine tool is a kind of tool for drilling and polishing operation on numerical control machine tool.

[0003] The position-adjustable numerical control machine tool polishing drill bit of the utility model discloses CN 214213333 U, by being provided with the second rectangular collar on the polishing device, so that the second tightening bolt is loosened, the handle is moved left and right, so that the handle drives the second rectangular collar to move left and right along the transverse rod, to achieve the effect of driving the polishing device to move left and right.

[0004] The position-adjustable numerical control machine tool polishing drill bit, the handle is moved left and right, so that the handle drives the second rectangular collar to move left and right along the transverse rod, to achieve the effect of driving the polishing device to move left and right, but the device is not provided with an automatic position-adjusting device, and the position of the polishing head needs to be adjusted manually by the staff frequently during use, which is troublesome, so improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of numerical control machine tool polishing devices of drill bit position adjustable, to solve the problem raised in above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of numerical control machine tool polishing device of drill bit position adjustable, including support column, the support column top is fixedly connected with fixed table, the fixed table inner side is provided with mobile lifting mechanism, the mobile lifting mechanism bottom is provided with buffer mechanism, the buffer mechanism inner side is provided with polisher;

[0007] The mobile lifting mechanism includes moving assembly and lifting assembly, the moving assembly is arranged in the inner side of fixed table, and the lifting assembly is arranged on the top of moving assembly.

[0008] The moving assembly includes first motor, the first motor is fixedly connected to the left side of the front of fixed table, the first motor back end is fixedly connected with first screw rod, the first screw rod is rotatably connected to the inner side of fixed table, the first screw rod is peripherally connected with screw plate, the screw plate top is fixedly connected with fixed frame, the fixed frame inner top is fixedly connected with electric telescopic rod, and the electric telescopic rod right side is fixedly connected with sliding block.

[0009] Preferably, a sliding groove corresponding to the movement track of the threaded plate is formed in the inner side of the fixed table, and the threaded plate is slidingly connected in the sliding groove, so that the threaded plate is limited by the sliding groove, and the threaded plate is more stable during movement.

[0010] Preferably, a limiting groove corresponding to the movement track of the sliding block is formed in the inner side of the fixed frame, and the sliding block is slidingly connected in the limiting groove, so that the sliding block can slide in the inner side of the fixed frame.

[0011] Preferably, the lifting assembly comprises a connecting frame, the connecting frame is fixedly connected to the top of the sliding block, a second motor is fixedly connected to the top of the connecting frame, a worm is fixedly connected to the back end of the second motor, a worm wheel is engaged with the left side of the worm, a second threaded rod is fixedly connected to the bottom of the worm wheel, the bottom of the second threaded rod is rotatably connected to the top of the sliding block, an adjusting plate is threadedly connected to the periphery of the second threaded rod, a slide rod is fixedly connected to the bottom of the adjusting plate, and a linkage plate is fixedly connected to the bottom of the slide rod.

[0012] Preferably, a circular hole corresponding to the position of the slide rod is formed in the inner side of the sliding block, and the slide rod is slidingly connected to the inner side of the circular hole, so that the slide rod can slide in the sliding block, and the linkage plate can be driven to move downward during the downward movement of the adjusting plate.

[0013] Preferably, the buffer mechanism comprises a fixed rod, the fixed rod is fixedly connected to the linkage plate, a limiting disc is fixedly connected to the bottom of the fixed rod, a lifting plate is slidingly connected to the periphery of the fixed rod, the lifting plate is fixedly connected to the periphery of the polisher, and a spring is sleeved with the periphery of the fixed rod.

[0014] Preferably, the top of the spring is fixedly connected to the bottom of the linkage plate, and the bottom of the spring is fixedly connected to the top of the lifting plate, so that the spring can buffer the polisher, and the pressure distribution of the polisher on the surface of the workpiece is more uniform.

[0015] Compared with the prior art, the drill position adjustable numerical control machine tool polishing device has the following beneficial effects:

[0016] 1. The drill position adjustable numerical control machine tool polishing device, through the setting of the moving lifting mechanism, the rotation of the first threaded rod driven by the first motor enables the threaded plate to smoothly slide in the sliding groove in the inner side of the fixed table, thereby driving the fixed frame and the entire polishing structure to move transversely, and the setting of the electric telescopic rod realizes the longitudinal position adjustment of the polishing device, so that the front and rear positions of the polisher can be adjusted, and the numerical control machine tool can polish different positions of the same material.

[0017] The worm is rotated by the second motor, the worm meshes with the worm wheel, the second threaded rod is rotated, and then the adjusting plate, the slide rod and the linkage plate are moved up and down, so that the height position of the polisher is accurately adjusted, and the consistency and accuracy of the polishing effect are ensured.

[0018] 2. The drill bit position-adjustable numerical control machine tool polishing device, when the polisher contacts the material, the spring is compressed, the impact force and vibration generated in the polishing process are absorbed and dispersed, the instantaneous impact force of the polisher on the material is reduced, and the drill bit is prevented from being damaged due to excessive force. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a front view structural schematic diagram of the present application;

[0021] Figure 2 It is a mobile lifting mechanism structural schematic diagram;

[0022] Figure 3 It is a mobile assembly structural schematic diagram;

[0023] Figure 4 It is a lifting assembly structural schematic diagram;

[0024] Figure 5 It is a buffer mechanism structural schematic diagram.

[0025] In the drawings: 1, support column; 2, mobile lifting mechanism; 21, mobile assembly; 211, first motor; 212, first threaded rod; 213, threaded plate; 214, fixed frame; 215, electric telescopic rod; 216, sliding block; 22, lifting assembly; 221, slide rod; 222, second threaded rod; 223, connecting frame; 224, worm wheel; 225, worm; 226, second motor; 227, linkage plate; 228, adjusting plate; 3, fixed table; 4, buffer mechanism; 41, spring; 42, fixed rod; 43, lifting plate; 44, limiting disc; 5, polisher. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present utility model.

[0027] In the present utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. Those skilled in the art can understand the specific meaning of the above terms in the present utility model according to the specific circumstances.

[0028] The present utility model provides the following technical solutions:

[0029] Embodiment one

[0030] Please refer to Figures 1-5 The present utility model provides a technical scheme: a drill bit position-adjustable numerical control machine tool polishing device, which comprises a supporting column 1, the top of the supporting column 1 is fixedly connected with a fixed table 3, the inner side of the fixed table 3 is provided with a moving lifting mechanism 2, the bottom of the moving lifting mechanism 2 is provided with a buffer mechanism 4, the inner side of the buffer mechanism 4 is provided with a polisher 5;

[0031] The moving lifting mechanism 2 comprises a moving assembly 21 and a lifting assembly 22, the moving assembly 21 is arranged on the inner side of the fixed table 3, and the lifting assembly 22 is arranged on the top of the moving assembly 21.

[0032] The moving assembly 21 comprises a first motor 211, the first motor 211 is fixedly connected to the front left side of the fixed table 3, the back end of the first motor 211 is fixedly connected with a first threaded rod 212, the first threaded rod 212 is rotatably connected to the inner side of the fixed table 3, a threaded plate 213 is threadedly connected to the periphery of the first threaded rod 212, a fixed frame 214 is fixedly connected to the top of the threaded plate 213, an electric telescopic rod 215 is fixedly connected to the inner top of the fixed frame 214, and a sliding block 216 is fixedly connected to the right side of the electric telescopic rod 215.

[0033] Further, the inner side of the fixed table 3 is provided with a sliding groove corresponding to the movement track of the threaded plate 213, and the threaded plate 213 is slidingly connected in the sliding groove. The sliding groove can limit the threaded plate 213, so that the threaded plate 213 is more stable during movement.

[0034] Further, the inner side of the fixing frame 214 is provided with a limiting groove corresponding to the movement track of the sliding block 216, and the sliding block 216 is slidingly connected to the inside of the limiting groove. Through the limiting groove, the sliding block 216 can slide in the inner side of the fixing frame 214.

[0035] Embodiment two

[0036] Please refer to Figures 1-5 , and on the basis of embodiment one, further get the lifting assembly 22 includes a connecting frame 223, the connecting frame 223 is fixedly connected to the top of the sliding block 216, the connecting frame 223 is fixedly connected with the second motor 226 at the top, the second motor 226 is fixedly connected with the worm 225 at the back end, the worm 225 is engaged with the worm wheel 224 at the left side, the worm wheel 224 is fixedly connected with the second threaded rod 222 at the bottom, the second threaded rod 222 is rotatably connected to the top of the sliding block 216, the second threaded rod 222 is threadedly connected with the adjusting plate 228 at the periphery, the adjusting plate 228 is fixedly connected with the slide rod 221 at the bottom, and the slide rod 221 is fixedly connected with the linkage plate 227 at the bottom.

[0037] Further, the inner side of the sliding block 216 is provided with a circular hole corresponding to the position of the slide rod 221, and the slide rod 221 is slidingly connected to the inner side of the circular hole. Through the circular hole, the slide rod 221 can slide in the sliding block 216, so that the adjusting plate 228 can drive the linkage plate 227 to move downward during the downward movement of the adjusting plate 228.

[0038] Embodiment three

[0039] Please refer to Figures 1-5 , and on the basis of embodiment one, further get the buffer mechanism 4 includes a fixed rod 42, the fixed rod 42 is fixedly connected to the linkage plate 227, the fixed rod 42 is fixedly connected with a limiting disc 44 at the bottom, the fixed rod 42 is slidingly connected with a lifting plate 43 at the periphery, the lifting plate 43 is fixedly connected to the periphery of the polisher 5, and the fixed rod 42 is sleeved with a spring 41 at the periphery.

[0040] Further, the spring 41 is fixedly connected to the bottom of the linkage plate 227 at the top, and the spring 41 is fixedly connected to the top of the lifting plate 43 at the bottom. Through the spring 41, the polisher 5 can be buffered, so that the pressure distribution of the polisher 5 on the surface of the workpiece is more uniform.

[0041] In actual operation, when the device is used, the material is placed on the top of the fixing table 3. When the polisher 5 needs to be adjusted forward and backward, the first motor 211 is turned on, so that the first motor 211 drives the threaded plate 213 to move through the first threaded rod 212, so that the threaded plate 213 can drive the sliding block 216 to move through the fixing frame 214, so that the sliding block 216 can drive the polisher 5 to move, so that the forward and backward positions of the polisher 5 can be adjusted, so that the numerical control machine tool can polish different positions of the same material.

[0042] When the height of the sander 5 needs to be adjusted, the second motor 226 is turned on, and the second motor 226 drives the worm wheel 224 to rotate through the worm 225, and the worm wheel 224 drives the adjusting plate 228 to move downward through the second threaded rod 222, so that the adjusting plate 228 can drive the linkage plate 227 to move downward through the slide rod 221, and the linkage plate 227 can drive the sander 5 to move downward, so that the sander 5 can be adjusted in height, and the device can be suitable for sanding materials of different thicknesses;

[0043] When the sander 5 contacts the surface of the material and the linkage plate 227 is still moving downward, the sander 5 can press the lifting plate 43, and the lifting plate 43 can press the spring 41, so that the spring 41 is compressed to absorb and disperse the impact force and vibration generated during sanding, reduce the instantaneous impact force of the sander 5 on the material, and avoid damage to the sander 5 due to excessive force.

[0044] It should be noted that the relational terms herein, such as first and second, are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between or among the entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements does not include only those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

Claims

1. A drill bit position adjustable numerical control machine tool polishing device comprising a support column (1), characterized in that: The support column (1) top fixedly connected with fixed platform (3), the fixed platform (3) inside is provided with mobile lifting mechanism (2), the mobile lifting mechanism (2) bottom is provided with buffer mechanism (4), the buffer mechanism (4) inside is provided with sander (5); The mobile lifting mechanism (2) includes a moving assembly (21) and a lifting assembly (22), the moving assembly (21) is arranged in the fixed platform (3), and the lifting assembly (22) is arranged on the top of the moving assembly (21). The moving assembly (21) includes a first motor (211), the first motor (211) is fixedly connected to the front left side of the fixed platform (3), the first motor (211) is fixedly connected with a first threaded rod (212) at the back end, the first threaded rod (212) is rotatably connected to the inside of the fixed platform (3), the first threaded rod (212) is threadedly connected with a threaded plate (213) on the periphery, the threaded plate (213) is fixedly connected with a fixed frame (214) on the top, the fixed frame (214) is fixedly connected with an electric telescopic rod (215) on the inside top, and the electric telescopic rod (215) is fixedly connected with a sliding block (216) on the right side.

2. The drill bit position adjustable numerical control machine tool polishing device according to claim 1, characterized in that: The fixed platform (3) is provided with a sliding groove corresponding to the motion trail of the threaded plate (213) on the inside, and the threaded plate (213) is slidably connected in the sliding groove.

3. The drill bit position adjustable numerical control machine tool polishing device according to claim 1, characterized in that: The fixed frame (214) is provided with a limiting groove corresponding to the motion trail of the sliding block (216) on the inside, and the sliding block (216) is slidably connected in the limiting groove.

4. The drill bit position adjustable CNC machine tool polishing device according to claim 1, characterized in that: The lifting assembly (22) includes a connecting frame (223), the connecting frame (223) is fixedly connected to the top of the sliding block (216), the connecting frame (223) is fixedly connected with a second motor (226) on the top, the second motor (226) is fixedly connected with a worm (225) at the back end, the worm (225) is engaged with a worm wheel (224) on the left side, the worm wheel (224) is fixedly connected with a second threaded rod (222) on the bottom, the second threaded rod (222) is rotatably connected to the top of the sliding block (216) on the bottom, the second threaded rod (222) is threadedly connected with an adjusting plate (228) on the periphery, the adjusting plate (228) is fixedly connected with a sliding rod (221) on the bottom, and the sliding rod (221) is fixedly connected with a linkage plate (227) on the bottom.

5. The drill bit position adjustable CNC machine tool polishing device according to claim 4, characterized in that: The sliding block (216) is provided with a circular hole corresponding to the position of the sliding rod (221) on the inside, and the sliding rod (221) is slidably connected in the circular hole.

6. The drill bit position adjustable CNC machine tool polishing device according to claim 1, characterized in that: The buffer mechanism (4) includes a fixed rod (42), the fixed rod (42) is fixedly connected to the linkage plate (227), the fixed rod (42) is fixedly connected with a limiting disc (44) on the bottom, the fixed rod (42) is slidably connected with a lifting plate (43) on the periphery, the lifting plate (43) is fixedly connected to the periphery of the sander (5), and the fixed rod (42) is sleeved with a spring (41) on the periphery.

7. A drill bit position adjustable CNC machine tool polishing device according to claim 6, characterized in that: The spring (41) is fixedly connected to the bottom of the linkage plate (227) on the top, and the spring (41) is fixedly connected to the top of the lifting plate (43) on the bottom.

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