CN219582173U - Adjustable cutting tool - Google Patents

Abstract

The utility model provides an adjustable cutting tool, which comprises a workbench, wherein the front surface and the back surface of the workbench are fixedly connected with fixed plates, a movable plate is arranged between the two fixed plates, the two ends of the movable plate are fixedly connected with first sliding blocks, one opposite sides of the two fixed plates are respectively provided with a first sliding groove, one end of each first sliding block, which is far away from the movable plate, penetrates through each first sliding groove and extends to an inner cavity of the fixed plate, the inner cavity of each first sliding block is provided with a gear, and the inner cavity of each fixed plate is fixedly connected with a toothed plate; according to the utility model, the first sliding block, the first sliding groove, the gear, the toothed plate and the servo motor are arranged, so that the movable plate can drive the knife rest and the cutter body to move up and down, the use height of the cutter body can be adjusted, the flexibility of the cutter body is improved, the processing time is effectively reduced, and the processing efficiency is improved.

Description

An adjustable cutting tool

technical field

The utility model belongs to the field of cutting tools, in particular to an adjustable cutting tool, which is convenient for adjusting the use height of the tool, effectively improves the flexibility of the tool, thereby reducing the processing time and improving the processing efficiency.

Background technique

Cutting tools are commonly used processing tools in mechanical processing. According to the processing form of the workpiece, they are roughly divided into five categories: tools for processing various outer surfaces, hole processing tools, thread processing tools, gear processing tools, and cutting tools. Cutting tools are mainly used for cutting When cutting, the tool is usually installed on the gantry, and the tool is pushed by the cylinder to perform punching and cutting operations, and the height between the tool and the workpiece is usually fixed. When cutting thinner plates, the tool The movement distance of the tool is longer, which increases a certain processing time. Because it is inconvenient to adjust the height of the tool, it has low flexibility and increases the processing time, thus affecting the processing efficiency.

To sum up, the utility model therefore provides an adjustable cutting tool to solve the above problems.

Utility model content

In order to solve the above technical problems, the utility model provides an adjustable cutting tool to solve the inconvenient adjustment of the height of the tool in the prior art, resulting in low flexibility and increased processing time, thus affecting the processing efficiency The problem.

An adjustable cutting tool, comprising a workbench, fixed plates are fixedly connected to the front and back of the workbench, a movable plate is arranged between the two fixed plates, and both ends of the movable plate are fixedly connected There is a first slider, and a first chute is opened on the opposite side of the two fixed plates, and the end of the first slider away from the movable plate passes through the first chute and extends to the inner cavity of the fixed plate, so The inner cavity of the first slider is provided with a gear, the inner cavity of the fixed plate is fixedly connected with a toothed plate, the gear is engaged with the toothed plate, and the upper end on the left side of the fixed plate is provided with a servo motor, and the servo motor The output shaft of the output shaft penetrates to the inner cavity of the fixed plate and is connected with the gear transmission.

Preferably, the bottom of the movable plate is fixedly connected with a knife rest, the bottom of the knife rest is provided with a cutting knife body, the top of the movable plate is fixedly connected with a cylinder body, and the output end of the cylinder body penetrates to the movable plate The bottom and fixed connection with the tool holder.

Preferably, a support rod is fixedly connected to the right side of the gear, and the end of the support rod away from the gear is movably connected to the inner wall of the first slider through a bearing.

Preferably, the bottom of the tool holder is provided with a second chute, the inner cavity of the second chute is slidably connected with a second slider, and the end of the second slider far away from the inner cavity of the second chute is connected to the cutting The knife body is fixedly connected.

Preferably, a bolt is provided on the front of the tool holder, and the right end of the bolt passes through the second sliding block and is threadedly connected with the inner wall of the second sliding groove.

Preferably, a support plate is provided at the lower end of the left side of the fixing plate, and the top of the support plate is fixedly connected with the servo motor.

Preferably, both ends of the left side of the fixing plate are provided with limiting grooves, the inner cavity of the limiting groove is slidably connected with the limiting block, and the end of the limiting block away from the inner cavity of the limiting groove is fixedly connected with the support plate .

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model has the effect of stably supporting the fixed plate by setting the workbench, and has the effect of stably supporting the knife rest and the cutting knife body by setting the fixed plate and the movable plate.

2. The utility model has the effect of being able to drive the movable plate to move up and down by setting the first slider, the first chute, the gear, the tooth plate and the servo motor. The rotation of the output shaft of the servo motor drives the gear to rotate, and the gear rotates When the gear moves upward or downward along the surface of the tooth plate, the first slider drives the movable plate to move up and down when the gear moves, so that the movable plate can drive the knife holder and the cutting knife body to move up and down, and then the cutting knife body can be adjusted The use height improves the flexibility of the cutting knife body, effectively reduces the processing time and improves the processing efficiency.

3. The utility model achieves the effect of limiting the movement track of the first slider by setting the first chute, so as to prevent the position of the movable plate from shifting during movement.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the utility model;

Fig. 2 is a right view sectional structure schematic diagram of the fixed plate of the present invention;

Fig. 3 is a schematic structural diagram of the separation state of the movable plate, the knife rest and the cutting knife body of the utility model;

Fig. 4 is a schematic diagram of a partially enlarged structure at A in Fig. 1 of the present utility model.

In the picture:

1. Working table; 2. Fixed plate; 3. Movable plate; 4. The first slider; 5. The first chute; 6. Gear; 7. Tooth plate; 8. Servo motor; 9. Tool rest; 10. Cutting knife body; 11, cylinder body; 12, support rod; 13, second chute; 14, second slider; 15, bolt; 16, support plate; 17, limit groove; 18, limit block.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

As shown in Figures 1-4, the utility model provides an adjustable cutting tool, including a workbench 1, the front and back of the workbench 1 are fixedly connected with a fixed plate 2, and a movable plate is arranged between the two fixed plates 2. plate 3, the two ends of the movable plate 3 are fixedly connected with the first slider 4, and the opposite sides of the two fixed plates 2 are provided with the first chute 5, and the end of the first slider 4 away from the movable plate 3 runs through the second A chute 5 extends to the inner cavity of the fixed plate 2, the inner cavity of the first slider 4 is provided with a gear 6, the inner cavity of the fixed plate 2 is fixedly connected with a toothed plate 7, the gear 6 meshes with the toothed plate 7, and the fixed plate 2. The upper end on the left side is provided with a servo motor 8, and the output shaft of the servo motor 8 penetrates into the inner cavity of the fixed plate 2 and is connected with the gear 6 in transmission.

As a kind of embodiment of the present utility model, the bottom of movable plate 3 is fixedly connected with knife rest 9, and the bottom of knife rest 9 is provided with cutting knife body 10, and the top of movable plate 3 is fixedly connected with cylinder body 11, and the cylinder body 11 The output end penetrates to the bottom of the movable plate 3 and is fixedly connected with the knife rest 9. By setting the knife rest 9, the cutting knife body 10 and the cylinder body 11, the effect of cutting the material during processing can be achieved.

As an embodiment of the present utility model, the right side of the gear 6 is fixedly connected with a support rod 12, and the end of the support rod 12 away from the gear 6 is movably connected with the inner wall of the first slider 4 through a bearing. The effect of being able to stably support the gear 6 has been achieved.

As an embodiment of the present utility model, the bottom of the knife rest 9 is provided with a second chute 13, and the inner cavity of the second chute 13 is slidably connected with a second slider 14, and the second slider 14 is far away from the second chute. One end of the 13 inner cavity is fixedly connected with the cutting knife body 10, and by setting the second chute 13 and the second slide block 14, the effect that the cutting knife body 10 can be replaced conveniently is achieved.

As an embodiment of the present utility model, the front of the knife rest 9 is provided with a bolt 15, and the right end of the bolt 15 passes through the second slide block 14 and is threadedly connected with the inner wall of the second chute 13. By setting the bolt 15, it can The effect of fixing the second sliding block 14 and the second sliding groove 13 can facilitate fixing the cutting knife body 10 .

As an embodiment of the present utility model, the lower end of the left side of the fixed plate 2 is provided with a support plate 16, and the top of the support plate 16 is fixedly connected with the servo motor 8. By setting the support plate 16, the servo motor 8 can be stabilized. The supporting effect can improve the stability of the servo motor 8 operation.

As an embodiment of the present utility model, both ends of the left side of the fixing plate 2 are provided with limiting grooves 17, and the inner cavity of the limiting groove 17 is slidingly connected with the limiting block 18, and the limiting block 18 is far away from the cavity of the limiting groove 17. One end of the support plate 16 is fixedly connected, and by setting the limit groove 17 and the limit block 18, the effect of being able to limit the movement track of the support plate 16 is achieved, thereby effectively preventing the position of the support plate 16 from occurring during motion. offset.

Specific working principle:

First, adjust the use height of the cutting knife body 10 according to the height of the material, start the servo motor 8 through the peripheral controller, the output shaft of the servo motor 8 rotates forward and drives the gear 6 to rotate, and the gear 6 rotates along the tooth plate 7 The surface moves upwards, and the gear 6 moves upwards through the first slider 4 to drive the movable plate 3 to move upwards. When the movable plate 3 moves upwards, it drives the knife holder 9 and the cutting knife body 10 to move upwards, so that the use height of the cutting knife body 10 can be adjusted , the flexibility of the cutting knife body 10 is improved, and then the cylinder body 11 is started by the peripheral controller, and the output end of the cylinder body 11 pushes the knife rest 9 to move downward, and when the knife rest 9 moves downward, the cutting knife body 10 is pushed downward Movement, so as to be able to carry out cutting operations. When it is necessary to adjust downward, the adjustment can be completed by reversing the above steps. This solves the problem of inconvenient adjustment of the height of the tool, resulting in low flexibility and increased processing time. Thus affecting the processing efficiency;

When it is necessary to replace the cutting knife body 10, first remove the bolt 15, then pull the cutting knife body 10 downwards, so that the second slider 14 is separated from the inner cavity of the second chute 13, and the cutting knife can be completed. The main body 10 is disassembled and replaced.

The embodiments of the present utility model are given for the purpose of illustration and description. Although the embodiments of the present utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as a reference to the present utility model. Novel limitation, those skilled in the art can make changes, modifications, substitutions and modifications to the above-mentioned embodiments within the scope of the present utility model.

Claims (7)

1. An adjustable cutting tool comprising a table (1), characterized in that: the front and the back of the workbench (1) are fixedly connected with fixed plates (2), a movable plate (3) is arranged between the two fixed plates (2), the two ends of the movable plate (3) are fixedly connected with first sliding blocks (4), one sides of the two fixed plates (2) opposite to each other are provided with first sliding grooves (5), one end of the first sliding blocks (4) far away from the movable plate (3) penetrates through the first sliding grooves (5) and extends to the inner cavity of the fixed plate (2), the inner cavity of first slider (4) is provided with gear (6), the inner cavity fixedly connected with pinion rack (7) of fixed plate (2), gear (6) and pinion rack (7) meshing, the left upper end of fixed plate (2) is provided with servo motor (8), the output shaft of servo motor (8) runs through to the inner cavity of fixed plate (2) and is connected with gear (6) transmission.

2. The adjustable cutting tool according to claim 1, wherein: the bottom fixedly connected with knife rest (9) of fly leaf (3), the bottom of knife rest (9) is provided with cutter body (10), the top fixedly connected with cylinder body (11) of fly leaf (3), the output of cylinder body (11) runs through to the bottom of fly leaf (3) and with knife rest (9) fixed connection.

3. The adjustable cutting tool according to claim 1, wherein: the right side of gear (6) fixedly connected with bracing piece (12), the one end that gear (6) was kept away from to bracing piece (12) is through bearing and the inner wall swing joint of first slider (4).

4. The adjustable cutting tool according to claim 2, wherein: the bottom of knife rest (9) has seted up second spout (13), the inner chamber sliding connection of second spout (13) has second slider (14), the one end and the cutter body (10) fixed connection of second slider (14) keeping away from second spout (13) inner chamber.

5. The adjustable cutting tool according to claim 2, wherein: the front of the tool rest (9) is provided with a bolt (15), and the right end of the bolt (15) penetrates through the second sliding block (14) and is in threaded connection with the inner wall of the second sliding groove (13).

6. The adjustable cutting tool according to claim 1, wherein: the lower extreme in fixed plate (2) left side is provided with backup pad (16), the top and the servo motor (8) fixed connection of backup pad (16).

7. The adjustable cutting tool according to claim 1, wherein: limiting grooves (17) are formed in the two ends of the left side of the fixing plate (2), limiting blocks (18) are slidably connected to the inner cavities of the limiting grooves (17), and one ends, far away from the inner cavities of the limiting grooves (17), of the limiting blocks (18) are fixedly connected with the supporting plate (16).