CN219582173U

CN219582173U - Adjustable cutting tool

Info

Publication number: CN219582173U
Application number: CN202320252525.9U
Authority: CN
Inventors: 陈晨; 宋林
Original assignee: Tianjin Technology Co ltd
Current assignee: Tianjin Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-25
Anticipated expiration: 2033-02-17

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

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, and effectively improves the flexibility of the tool, thereby reducing the processing time and improving the processing efficiency.

Background

Cutting tools are machining tools commonly used in machining, and are roughly classified into workpiece machining modes: the cutter for machining various outer surfaces, the hole machining cutter, the thread machining cutter, the gear machining cutter and the cutting cutter are mainly used for cutting, the cutter is usually installed on a portal frame, the cutter is pushed by an air cylinder to perform punching and cutting operation, the height between the cutter and a machined part is usually fixed, and when a thinner plate is cut, the movement distance of the cutter is long, so that certain machining time is increased, the flexibility of the cutter is low due to the fact that the use height of the cutter is inconvenient to adjust, the machining time is increased, and the machining efficiency is affected.

In summary, the present utility model therefore provides an adjustable cutting tool to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an adjustable cutting tool, which solves the problems that the flexibility is low, the processing time is increased and the processing efficiency is affected due to the fact that the use height of the tool is inconvenient to adjust in the prior art.

The utility model provides a cutting tool with adjustable, includes the workstation, the equal fixedly connected with fixed plate in front and the back of workstation, two be provided with the fly leaf between the fixed plate, the first slider of the equal fixedly connected with in both ends of fly leaf, two first spout has all been seted up to one side that the fixed plate is relative, the one end that the fly leaf was kept away from to first slider runs through first spout and extends to the inner chamber of fixed plate, the inner chamber of first slider is provided with the gear, the inner chamber fixedly connected with pinion rack of fixed plate, gear and pinion rack meshing, the upper end of fixed plate left side is provided with servo motor, servo motor's output shaft runs through to the inner chamber of fixed plate and is connected with gear drive.

Preferably, the bottom fixedly connected with knife rest of fly leaf, the bottom of knife rest is provided with the cutter body, the top fixedly connected with cylinder body of fly leaf, the output of cylinder body runs through to the bottom of fly leaf and with knife rest fixed connection.

Preferably, the right side fixedly connected with bracing piece of gear, the one end that the bracing piece kept away from the gear passes through bearing and the inner wall swing joint of first slider.

Preferably, a second sliding groove is formed in the bottom of the tool rest, a second sliding block is connected to the inner cavity of the second sliding groove in a sliding mode, and one end, away from the inner cavity of the second sliding groove, of the second sliding block is fixedly connected with the cutting tool body.

Preferably, the front of the tool rest is provided with a bolt, and the right end of the bolt penetrates through the second sliding block and is in threaded connection with the inner wall of the second sliding groove.

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

Preferably, the limiting grooves are formed in the two ends of the left side of the fixing plate, the inner cavities of the limiting grooves are slidably connected with limiting blocks, and one ends, far away from the inner cavities of the limiting grooves, of the limiting blocks are fixedly connected with the supporting 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 arranging the workbench and has the effect of stably supporting the knife rest and the cutting knife body by arranging the fixed plate and the movable plate.

2. 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 effect of driving the movable plate to move up and down is achieved, the output shaft of the servo motor rotates to drive the gear to rotate, the gear moves up or down along the surface of the toothed plate during rotation, and the movable plate is driven to move up and down through the first sliding block during movement of the gear, so that the movable plate can drive the knife rest and the cutting-off knife body to move up and down, the using height of the cutting-off knife body can be adjusted, the flexibility of the cutting-off knife body is improved, the processing time is effectively shortened, and the processing efficiency is improved.

3. According to the utility model, the first sliding groove is arranged, so that the effect of limiting the movement track of the first sliding block is achieved, and the movable plate is prevented from shifting in position during movement.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a right-side cross-sectional structure of the fixing plate of the present utility model;

FIG. 3 is a schematic view showing the structure of the movable plate, the knife rest and the cutter body in a separated state according to the present utility model;

fig. 4 is a schematic view of a partially enlarged structure of fig. 1 a according to the present utility model.

In the figure:

1. a work table; 2. a fixing plate; 3. a movable plate; 4. a first slider; 5. a first chute; 6. a gear; 7. a toothed plate; 8. a servo motor; 9. a tool holder; 10. a cutter body; 11. a cylinder body; 12. a support rod; 13. a second chute; 14. a second slider; 15. a bolt; 16. a support plate; 17. a limit groove; 18. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides an adjustable cutting tool, which comprises a workbench 1, wherein a fixed plate 2 is fixedly connected to the front surface and the back surface of the workbench 1, a movable plate 3 is arranged between the two fixed plates 2, first sliding blocks 4 are fixedly connected to two ends of the movable plate 3, first sliding grooves 5 are formed in opposite sides of the two fixed plates 2, one end of the first sliding block 4, which is far away from the movable plate 3, penetrates through the first sliding grooves 5 and extends to an inner cavity of the fixed plate 2, a gear 6 is arranged in the inner cavity of the first sliding block 4, a toothed plate 7 is fixedly connected to the inner cavity of the fixed plate 2, the gear 6 is meshed with the toothed plate 7, a servo motor 8 is arranged at the upper end of the left side of the fixed plate 2, and an output shaft of the servo motor 8 penetrates through the inner cavity of the fixed plate 2 and is in transmission connection with the gear 6.

As an embodiment of the utility model, the bottom of the movable plate 3 is fixedly connected with the knife rest 9, the bottom of the knife rest 9 is provided with the cutting knife body 10, the top of the movable plate 3 is fixedly connected with the cylinder body 11, and the output end of the cylinder body 11 penetrates through the bottom of the movable plate 3 and is fixedly connected with the knife rest 9, and by arranging the knife rest 9, the cutting knife body 10 and the cylinder body 11, the effect of cutting materials during processing is achieved.

As an embodiment of the present utility model, the right side of the gear 6 is fixedly connected with the support rod 12, one 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, and the effect of stably supporting the gear 6 is achieved by arranging the support rod 12.

As an embodiment of the present utility model, the bottom of the tool rest 9 is provided with the second sliding groove 13, the inner cavity of the second sliding groove 13 is slidably connected with the second sliding block 14, one end of the second sliding block 14 away from the inner cavity of the second sliding groove 13 is fixedly connected with the cutter body 10, and by arranging the second sliding groove 13 and the second sliding block 14, the cutter body 10 can be conveniently replaced.

As an embodiment of the present utility model, the bolt 15 is provided on the front surface of the tool holder 9, and the right end of the bolt 15 penetrates the second slider 14 and is screwed to the inner wall of the second chute 13, and the provision of the bolt 15 has the effect of fixing the second slider 14 to the second chute 13, so that the cutter body 10 can be fixed conveniently.

As an embodiment of the utility model, the lower end of the left side of the fixed plate 2 is provided with the support plate 16, the top of the support plate 16 is fixedly connected with the servo motor 8, and the effect of stably supporting the servo motor 8 is achieved by arranging the support plate 16, so that the running stability of the servo motor 8 can be improved.

As one implementation mode of the utility model, both ends of the left side of the fixed plate 2 are provided with the limit grooves 17, the inner cavity of the limit groove 17 is slidably connected with the limit block 18, one end of the limit block 18, which is far away from the inner cavity of the limit groove 17, is fixedly connected with the support plate 16, and the limit groove 17 and the limit block 18 are arranged to achieve the effect of limiting the movement track of the support plate 16, so that the position of the support plate 16 can be effectively prevented from shifting during movement.

The specific working principle is as follows:

firstly, the using height of the cutter body 10 is adjusted according to the height of materials, a servo motor 8 is started through an external controller, an output shaft of the servo motor 8 positively rotates to drive a gear 6 to rotate, the gear 6 moves upwards along the surface of a toothed plate 7 when rotating, a movable plate 3 is driven to move upwards through a first sliding block 4 while the gear 6 moves, a cutter rest 9 and the cutter body 10 are driven to move upwards when the movable plate 3 moves upwards, so that the using height of the cutter body 10 can be adjusted, the flexibility of the cutter body 10 is improved, then an air cylinder body 11 is started through the external controller, the output end of the air cylinder body 11 pushes the cutter rest 9 to move downwards, and the cutter rest 9 pushes the cutter body 10 to move downwards when moving downwards, so that cutting operation can be performed, when the cutter is required to be adjusted downwards, the adjustment can be completed in the reverse direction, and the problems that the using height of the cutter is inconvenient to adjust, the flexibility is low, the processing time is increased, and the processing efficiency is affected are solved;

when the cutter body 10 needs to be replaced, the bolt 15 is firstly removed, and then the cutter body 10 is pulled downwards, so that the second slide block 14 is separated from the inner cavity of the second slide groove 13, and the cutter body 10 can be completely disassembled and replaced.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

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).