CN211489908U - A saw blade grinder - Google Patents

Abstract

The utility model discloses a saw blade grinding machine, which comprises a frame, a clamping mechanism and a grinding mechanism. The frame is provided with: an X-axis moving module, and the clamping mechanism is arranged on the X-axis moving module; C The shaft member is vertically arranged and connected to the frame for rotation, and the upper end of the C-axis member is provided with a C-axis rotating plate; the Y-axis moving module is arranged on the C-axis rotating plate and moves along the length direction of the rotating plate; the B-axis member , which is horizontally arranged and arranged on the Y-axis moving module, the end of the B-axis part is provided with a B-axis turning plate, and the grinding mechanism is arranged on the B-axis turning plate, and the utility model is used for the cutting edge of the straight saw. During processing, the angle and position of the grinding mechanism can be changed according to the cutting edge requirements of different types of straight saws, and it has a wide range of applications.

Description

A saw blade grinder

technical field

The utility model belongs to the field of grinding machines, and more particularly relates to a saw blade grinding machine.

Background technique

A grinder (grinder, grinding machine) is a machine tool that uses an abrasive tool to grind the surface of a workpiece. Most grinding machines use high-speed rotating grinding wheels for grinding.

At present, a grinder is required to process the cutting edge of the saw blade. Due to the difference in the angle, depth and other dimensions of the cutting edge of different types of saw blades, the grinding wheel needs to be adjusted according to the type of the saw blade, and the current grinding machine can adjust the grinding wheel. The scope is small, and even a grinder can only process and produce one type of saw blade, and most of the grinders are currently used to process circular saws, and there are fewer processing grinders on the straight saw market.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a method for processing the cutting edge of a straight saw, which can change the angle and position of the grinding mechanism according to the cutting edge requirements of different types of straight saws, and has a wide range of applications.

In order to achieve the above purpose, the utility model provides the following technical solutions: a saw blade grinder, including a frame, a clamping mechanism and a grinding mechanism, and the frame is provided with:

The X-axis moving module, the clamping mechanism is arranged on the X-axis moving module;

The C-axis part is vertically arranged and connected to the frame for rotation, and the upper end of the C-axis part is provided with a C-axis turning plate;

The Y-axis moving module is arranged on the C-axis rotating plate and moves along the length of the rotating plate;

The B-axis part is horizontally arranged and arranged on the Y-axis moving module, the end of the B-axis part is provided with a B-axis turning plate, and the grinding mechanism is arranged on the B-axis turning plate.

Further, the X-axis moving module comprises an X-axis base arranged on the rack, the X-axis base is provided with a sliding table and an X-axis motor, the sliding table and the X-axis base are slidably connected, and the X-axis motor and the sliding table are slidably connected. An X-axis screw rod is provided, and the clamping mechanism is provided on the sliding table.

Further, the clamping mechanism includes an X-axis worktable backing plate arranged on the sliding table, and the X-axis worktable backing plate is provided with an X-axis worktable and a lifting and pressing mechanism, and the lifting and pressing mechanism straddles the Above the X-axis table.

Further, the lifting and pressing mechanism comprises a polished rod vertically fixed on the backing plate of the X-axis worktable, the top of the polished rod is provided with a mounting plate, the polished rod is slidably connected with a lower pressing plate, and the mounting plate is provided with a cylinder connected with the lower pressing plate, The lower pressing plate is provided with a buffer pressing member, the buffer pressing member comprises a linear bearing fixed on the side of the lower pressing plate, a push rod is arranged in the linear bearing, and a buffer spring is arranged between the push rod and the linear bearing, and the The bottom end of the push rod is provided with a nylon pressure block.

Further, locking bolts and adjustment bolts are provided between the X-axis worktable and the X-axis worktable backing plate, and the locking bolts pass through the X-axis worktable and are threadedly connected to the X-axis worktable backing plate, so The adjusting bolt is threadedly connected with the X-axis worktable, and the bottom end of the adjusting bolt is in contact with the X-axis worktable backing plate.

Further, the C-axis component includes a C-axis backing plate and a C-axis motor arranged on the frame, a fixed column is provided between the C-axis motor and the C-axis backing plate, and a space between the C-axis motor and the C-axis rotating plate is provided. A C-axis reducer is provided.

Further, the Y-axis moving module includes a Y-axis motor and a nut seat arranged on the C-axis turning plate, the nut seat is slidably connected to the C-axis turning plate, and a Y-axis wire is arranged between the Y-axis motor and the nut seat. The rod, the B-axis part is arranged on the nut seat.

Further, the B-axis component includes a B-axis motor arranged on the nut seat, and the B-axis rotating plate is arranged at the end of the B-axis motor.

Further, the grinding mechanism includes a cutting motor, the cutting motor is fixed on the B-axis rotating plate, and the end of the cutting motor is provided with a grinding wheel.

Further, the center of the grinding wheel intersects with the extension line of the rotating shaft of the B-axis rotating plate.

Compared with the prior art, the beneficial effect of the present utility model is that the vertical inclination angle and the horizontal inclination angle of the grinding wheel can be adjusted through the B-axis part and the C-axis part, so that different types of straight saws can be processed, and the Y-axis can be used to move at the same time. The cooperation of the module and the X-axis moving module can realize the continuous processing of the cutting edge of the straight saw, with high processing precision and good uniformity.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram one of the saw blade grinder of the present utility model;

Fig. 2 is the three-dimensional structure schematic diagram two of the utility model saw blade grinder;

Fig. 3 is the side view of the utility model saw blade grinder;

Fig. 4 is the combined schematic diagram of the X-axis moving module and the clamping mechanism in the utility model;

5 is a cross-sectional view of the C-axis component in the utility model;

6 is a three-dimensional structural view of a Y-axis moving module in the present invention;

7 is a cross-sectional view of the B-axis component and the grinding mechanism in the present invention.

Reference numerals: 1, frame; 2, clamping mechanism; 214, X-axis table pad; 215, X-axis table plate; 216, locking bolt; 217, adjusting bolt; 218, guide column; 22, Lifting and pressing mechanism; 221, polished rod; 222, mounting plate; 223, cylinder; 224, linear bearing; 225, push rod; 226, buffer spring; 227, nylon pressure block; 228, lower pressure plate; 3, X-axis moving die Group; 31, X-axis base; 32, sliding table; 33, protective canvas; 34, X-axis motor; 4, grinding mechanism; 41, cutting motor; 42, grinding wheel; 5, C-axis parts; 51, C-axis deceleration 52. C-axis motor; 53. Fixed column; 54. C-axis backing plate; 55. C-axis turning plate; 6. Y-axis moving module; 61, Y-axis motor; 62, Y-axis screw; 63, Nut seat; 7. B-axis parts; 71. B-axis motor; 72. B-axis turning plate; 73. Fixing plate; 8. Front positioning adjustment bar.

Detailed ways

The embodiments of the saw blade grinding machine of the present invention will be further described with reference to FIGS. 1 to 7 .

In the description of the present utility model, it should be noted that for orientation words, such as the terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "top", "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", " Indicated orientation and positional relationships such as "inside", "outside", "clockwise" and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or It is implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or indicating the number of technical features. Thus, the features defined as "first" and "second" may expressly or implicitly include one or more of the features. In the description of the present invention, "several" and "several" mean two or two more than one, unless otherwise explicitly and specifically limited.

A saw blade grinder includes a frame 1, a clamping mechanism 2 and a grinding mechanism 4, and the frame 1 is provided with:

The X-axis moving module 3, the clamping mechanism 2 is arranged on the X-axis moving module 3;

The C-axis part 5 is vertically arranged to be rotatably connected to the frame 1, and the upper end of the C-axis part 5 is provided with a C-axis rotating plate 55;

The Y-axis moving module 6 is arranged on the C-axis rotating plate 55 and moves along the length direction of the rotating plate; the B-axis member 7 is horizontally arranged and arranged on the Y-axis moving module 6, and the end of the B-axis member 7 A B-axis rotating plate 72 is provided on the part, and the grinding mechanism 4 is arranged on the B-axis rotating plate 72 .

As shown in FIG. 2, the C-axis member 5 is used to make the C-axis rotating plate 55 rotate in the horizontal direction along the C direction, and one end of the C-axis rotating plate 55 is connected to the C-axis member 5; as shown in FIG. 3, the B-axis The part 7 is used to make the B-axis rotating plate 72 rotate along the B direction in the vertical direction, and one end of the B-axis rotating plate 72 is connected to the B-axis part 7 .

During operation, the saw blade to be processed is fixed on the clamping mechanism 2. According to the model of the saw blade to be processed, that is, the angular depth of its cutting edge, the clamping mechanism between the grinding mechanism 4 and the saw blade is adjusted through the C-axis part 5 and the B-axis part 7. Angle, during processing, the whole grinding mechanism 4 is driven by the Y-axis moving module 6 to move forward to grind the saw blade. After one cutting edge is completed, the Y-axis moving module 6 retreats, and the X-axis moving module 3 makes the saw blade move along the cutting edge. The X-axis moves to the next processing position, and the Y-axis moving module 6 drives the grinding mechanism 4 forward to grind the saw blade again. This cycle completes the processing of the saw blade. For different types of saw blades, the C-axis component can be used 5 and B-axis parts 7 adjust the processing angle, and the depth of the cutting edge can be controlled by the Y-axis moving module 6.

In this embodiment, the preferred X-axis moving module 3 includes an X-axis base 31 disposed on the frame 1 , the X-axis base 31 is provided with a sliding table 32 and an X-axis motor 34 , and the sliding table 32 and the X-axis base 31 For sliding connection, an X-axis screw is arranged between the X-axis motor 34 and the sliding table 32 , and the clamping mechanism 2 is arranged on the sliding table 32 .

As shown in FIG. 4 , the X-axis base 31 is fixed on the frame 1 through the X-axis pedestal, a guide rail is arranged on the X-axis base 31 along the X-axis, a slider is arranged under the sliding table 32, and the sliding table 32 passes through the slider The cooperation with the guide rail is slidably connected to the X-axis base 31, and the sliding table 32 can be moved along the X-axis or stopped at a certain place by the drive of the X-axis motor 34, and then the position of the clamping mechanism 2 can be adjusted, and the preferred position of the X-axis base is A protective canvas 33 is arranged between 31 and the sliding table 32 , and the protective canvas 33 is used to prevent external waste from entering between the slider and the sliding rail to affect the movement of the sliding table 32 .

Preferably, the clamping mechanism 2 in this embodiment includes an X-axis table pad 214 arranged on the sliding table 32, and an X-axis table pad 215 and a lifting and pressing mechanism 22 are arranged on the X-axis table pad 214. The lifting and pressing mechanism 22 spans above the X-axis table 215 .

As shown in Figures 1, 3 and 4, the saw blade to be processed is placed on the X-axis table board 215, and the saw blade is pressed and fixed by the lifting and pressing mechanism 22. During the processing, the entire clamping mechanism 2 is a whole Moving along the X-axis, the saw blade is always fixed on the X-axis table 215 by the lifting and pressing mechanism 22 .

In this embodiment, the lifting and pressing mechanism 22 preferably includes a polished rod 221 vertically fixed on the backing plate 214 of the X-axis table. The top of the polished rod 221 is provided with a mounting plate 222, and the polished rod 221 is slidably connected with a lower pressing plate 228. The mounting plate 222 is provided with a cylinder 223 connected to the lower pressing plate 228, the lower pressing plate 228 is provided with a buffer pressing member, and the buffer pressing member includes a linear bearing 224 fixed on the side of the lower pressing plate 228, and a linear bearing 224 is provided in the linear bearing 224. The push rod 225 is provided with a buffer spring 226 between the push rod 225 and the linear bearing 224 , and a nylon pressing block 227 is provided at the bottom end of the push rod 225 .

In this embodiment, the buffer spring 226 is a compression spring, which is arranged between the linear bearing 224 and the nylon pressing block 227 .

Among them, there are a plurality of buffer pressing members, and the plurality of buffer pressing members are evenly distributed along the X axis and are at the same vertical height. Preferably, the push rod 225 is located at the upper end of the linear bearing 224 and is provided with a positioning nut. The top end of the rod 225 is threaded to prevent the push rod 225 from falling.

The lower pressing plate 228 is driven by the air cylinder 223 to slide up and down along the polished rod 221. After the saw blade is placed in the position to be processed on the X-axis table 215, the lower pressing plate 228 moves downward, and the nylon pressing block 227 contacts and squeezes the saw blade and the lower pressing plate. The 228 continues to move downward to make all the buffer springs 226 reach a compressed state. Preferably, the nylon pressure blocks 227 under each push rod 225 are independent of each other, so that all positions of the entire saw blade can be compressed to avoid The edge of the nylon pressure block 227 is basically aligned with the edge of the X-axis table board 215. When the saw blade is pressed, the distance from the saw blade to the nylon pressure block 227 can be minimized, reducing the Vibration of the saw blade.

Preferably, the end of the piston rod of the cylinder 223 and the lower pressing plate 228 are connected by a ball joint bearing.

In this embodiment, a front positioning adjustment block 8 is preferably provided between the X-axis worktable 215 and the grinding mechanism 4 on the frame 1, and the front positioning adjustment block 8 extends vertically to the X-axis worktable Above the plate 215, in the X-axis direction, the length of the front positioning adjustment bar 8 is much smaller than the length of the X-axis table plate 215, which is close to the side of the X-axis table 215, and the front positioning adjustment bar 8 can be adjusted along the machine. The frame 1 moves, and its moving direction is perpendicular to the X-axis direction to change the distance between the front positioning adjustment bar 8 and the X-axis table 215. Here, the front positioning adjustment bar 8 and the frame 1 can be used. They are fixed by bolts and positioning grooves, and the position of the front positioning adjusting bar 8 in the positioning groove can be adjusted by loosening the bolts.

When in use, adjust the position of the front positioning adjustment bar 8 according to the cutting edge depth of the saw blade to be processed. Usually, the distance from the X-axis table 215 is slightly larger than the cutting edge depth, that is, try to make the saw blade extend out of the X-axis table. The hanging distance of the plate 215 is reduced, and the compression of the nylon pressing block 227 can make the saw blade firmly fixed; after the processing of one saw blade is completed, the next saw blade only needs to make the edge abut against the front positioning adjustment bar 8, that is, The cutting edge can be ground by pressing the nylon pressure block 227.

In this embodiment, a locking bolt 216 and an adjusting bolt 217 are preferably arranged between the X-axis table plate 215 and the X-axis table backing plate 214, and the locking bolt 216 passes through the X-axis table plate 215 and the X-axis table plate 215. The axis table backing plate 214 is threadedly connected, the adjusting bolt 217 is threadedly connected with the X-axis table plate 215 , and the bottom end of the adjusting bolt 217 abuts on the X-axis table backing plate 214 .

The X-axis table 215 can be firmly fixed on the X-axis table pad 214 by the locking bolts 216 , and the distance between the X-axis table 215 and the X-axis table 215 can be adjusted by adjusting the bolts 217 , wherein There are a plurality of adjustment bolts 217, and the cooperation of the plurality of adjustment bolts 217 can adjust the levelness of the X-axis table 215, and the X-axis table can be completely fixed on any flatness through the locking bolts 216, and preferably The X-axis table plate 215 is provided with a guide column 218 , and the X-axis table backing plate 214 is provided with a guide hole.

The preferred C-axis component 5 in this embodiment includes a C-axis backing plate 54 and a C-axis motor 52 arranged on the frame 1 , and a fixing column 53 is provided between the C-axis motor 52 and the C-axis backing plate 54 . The C-axis A C-axis speed reducer 51 is provided between the motor 52 and the C-axis rotary plate 55 .

As shown in FIG. 5 , the main body of the C-axis member 5 is located below the frame 1 , the C-axis rotating plate 55 is located above the frame 1 , the C-axis motor 52 is connected to the input end of the C-axis reducer 51 , and the C-axis reducer 51 The output end of the C-axis is located above the frame 1 and is connected to the C-axis rotating plate 55, and is preferably connected between the C-axis reducer 51 and the C-axis motor 52 through a coupling.

Preferably, the Y-axis moving module 6 in this embodiment includes a Y-axis motor 61 and a nut seat 63 disposed on the C-axis rotating plate 55. The nut seat 63 is slidably connected to the C-axis rotating plate 55, and the Y-axis motor 61 A Y-axis screw 62 is provided between the nut seat 63 , and the B-axis member 7 is provided on the nut seat 63 .

As shown in FIG. 6 , the C-axis turning plate 55 has a slide rail, and the nut seat 63 has a slider. The nut seat 63 and the C-axis turning plate 55 are connected by the slider and the slide rail, and the B-axis member 7 is provided on the slide. On the block, the Y-axis screw 62 is parallel to the slide rail, the Y-axis motor 61 and the Y-axis screw 62 are connected by a coupling, and driven by the Y-axis motor 61, the nut seat 63 is along the length of the C-axis turning plate 55 The direction is moved, and the B-axis member 7 is moved closer to or away from the clamping mechanism 2 .

In this embodiment, the B-axis component 7 preferably includes a B-axis motor 71 disposed on the nut seat 63, and the B-axis rotating plate 72 is disposed at the end of the B-axis motor 71. Preferably, the B-axis motor 71 rotates with the B-axis. A B-axis reducer is arranged between the plates 72; as shown in FIG. 7, the B-axis motor 71 is fixed on a fixed plate 73, and the fixed plate 73 is fixed on the slider of the Y-axis moving module 6, and the B-axis motor 71 The drive of the B-axis can adjust the angle of the B-axis rotating plate 72, thereby changing the angle between the grinding mechanism 4 and the horizontal plane, and by cooperating with the C-axis component 5, the grinding mechanism 4 can be ground at any angle.

In this embodiment, the preferred grinding mechanism 4 includes a cutting motor 41 , the cutting motor 41 is fixed on the B-axis rotating plate 72 , the end of the cutting motor 41 is provided with a grinding wheel 42 , and the cutting motor 41 controls the rotation of the grinding wheel 42 independently , the cutting motor 41 is fixed on the B-axis rotating plate 72, so that the grinding wheel 42 rotates stably, wherein preferably the center of the grinding wheel 42 intersects with the extension line of the rotating shaft of the B-axis rotating plate 72, so that no matter what the saw blade model is, when adjusting After the C-axis turning plate 55 and the B-axis turning plate 72, the grinding wheel 42 can both be in the best position to grind the saw blade.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a saw blade grinding machine, includes frame, fixture and grinding mechanism, its characterized in that, be provided with in the frame:

the clamping mechanism is arranged on the X-axis moving module;

the C-axis component is vertically arranged and is rotationally connected with the rack, and a C-axis rotating plate is arranged at the upper end of the C-axis component;

the Y-axis moving module is arranged on the C-axis rotating plate and moves along the length direction of the rotating plate;

and the B shaft part is horizontally arranged and arranged on the Y-axis moving module, a B-axis rotating plate is arranged at the end part of the B shaft part, and the grinding mechanism is arranged on the B-axis rotating plate.

2. The saw blade grinding machine of claim 1, wherein: the X-axis moving module comprises an X-axis base arranged on the rack, a sliding table and an X-axis motor are arranged on the X-axis base, the sliding table is connected with the X-axis base in a sliding mode, an X-axis lead screw is arranged between the X-axis motor and the sliding table, and the clamping mechanism is arranged on the sliding table.

3. The saw blade grinding machine of claim 2, wherein: the clamping mechanism comprises an X-axis workbench base plate arranged on the sliding table, an X-axis workbench plate and a lifting and pressing mechanism are arranged on the X-axis workbench base plate, and the lifting and pressing mechanism stretches over the X-axis workbench plate.

4. The saw blade grinding machine of claim 3, wherein: the lifting pressing mechanism comprises a polished rod which is vertically fixed on a X-axis workbench backing plate, a mounting plate is arranged at the top end of the polished rod, a lower pressing plate is connected to the polished rod in a sliding mode, an air cylinder connected with the lower pressing plate is arranged on the mounting plate, a buffering pressing piece is arranged on the lower pressing plate and comprises a linear bearing fixed on the side face of the lower pressing plate, a push rod is arranged in the linear bearing, a buffering spring is arranged between the push rod and the linear bearing, and a nylon pressing block is arranged at the bottom end of the push rod.

5. The saw blade grinding machine of claim 4, wherein: and a locking bolt and an adjusting bolt are arranged between the X-axis workbench plate and the X-axis workbench base plate, the locking bolt penetrates through the X-axis workbench plate and is in threaded connection with the X-axis workbench base plate, the adjusting bolt is in threaded connection with the X-axis workbench plate, and the bottom end of the adjusting bolt abuts against the X-axis workbench base plate.

6. The saw blade grinding machine as claimed in any one of claims 1 to 5, wherein: the C-axis part comprises a C-axis base plate and a C-axis motor which are arranged on the rack, a fixing column is arranged between the C-axis motor and the C-axis base plate, and a C-axis speed reducer is arranged between the C-axis motor and the C-axis rotating plate.

7. The saw blade grinding machine of claim 6, wherein: the Y-axis moving module comprises a Y-axis motor and a nut seat which are arranged on the C-axis rotating plate, the nut seat is connected with the C-axis rotating plate in a sliding mode, a Y-axis lead screw is arranged between the Y-axis motor and the nut seat, and the B-axis part is arranged on the nut seat.

8. The saw blade grinding machine of claim 7, wherein: the B-axis part comprises a B-axis motor arranged on the nut seat, and the B-axis rotating plate is arranged at the end part of the B-axis motor.

9. The saw blade grinding machine of claim 8, wherein: the grinding mechanism comprises a cutting motor, the cutting motor is fixed on the B-axis rotating plate, and a grinding wheel is arranged at the end part of the cutting motor.

10. The saw blade grinding machine of claim 9, wherein: the center of the grinding wheel is intersected with the extension line of the rotating shaft of the B-axis rotating plate.

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