CN216299459U

CN216299459U - Mechanical engineering cutting device

Info

Publication number: CN216299459U
Application number: CN202023063802.7U
Authority: CN
Inventors: 李志峤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-04-15
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a mechanical engineering cutting device, which belongs to the technical field of mechanical engineering and comprises a rack and a clamping seat, wherein the clamping seat comprises an upper fixed seat and a lower fixed seat which are arranged in the rack; the clamping seat is formed by the upper fixing seat and the lower fixing seat, the bidirectional screw is matched with the worm wheel and the worm for use, the workpiece can be clamped and fixed by the upper fixing seat and the lower fixing seat in a relative motion mode, the workpiece can be effectively clamped and fixed by the aid of the matched gear and the rack which are arranged to drive the cutting knife to move, the workpiece can be prevented from being displaced during cutting, machining and cutting precision is guaranteed, the structure is simple, and working efficiency is high.

Description

Mechanical engineering cutting device

Technical Field

The utility model belongs to the technical field of mechanical engineering, and particularly relates to a mechanical engineering cutting device.

Background

In the future, new products are developed to reduce resource consumption, develop clean renewable energy, manage and reduce environmental pollution to serve as a super-economic target task, and in the production process of mechanical engineering, workpieces are often cut, ground, polished and the like to achieve the required purposes, wherein the cutting operation is an indispensable part.

The existing cutting operation is carried out on the cutting table by only putting tools into the cutting table when the cutting is carried out on mechanical engineering, the workpiece does not shake and shift when the workpiece is manually pressed by workers to realize the cutting, the operation is inconvenient, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical engineering cutting device, which is characterized in that an upper position and lower position adjusting mechanism is arranged to be matched with a power driving mechanism to realize the relative motion of an upper fixing seat and a lower fixing seat, and a cutting knife is matched to cut, so that the problems that the prior art in the background art only puts a tool on a cutting table to perform cutting operation when cutting is performed on mechanical engineering, and the workpiece needs to be manually pressed by a worker to realize that the workpiece does not shake and shift when cutting, the operation is inconvenient, and the working efficiency is reduced are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical engineering cutting device comprises a frame;

the clamping seat comprises an upper fixing seat and a lower fixing seat which are arranged in the rack, and an up-down position adjusting mechanism for driving the upper fixing seat and the lower fixing seat to synchronously and relatively move is arranged in the rack, so that the workpiece can be clamped and fixed when the upper fixing seat and the lower fixing seat are relatively close to each other and can be released when the upper fixing seat and the lower fixing seat are relatively far away from each other;

the cutting device comprises a cutting knife, an elastic supporting mechanism, a mounting plate, a power driving mechanism and a cutting knife, wherein the cutting knife is mounted inside an upper fixing seat through the elastic supporting mechanism, the mounting plate is mounted on the upper surface of the cutting knife, the top end of the mounting plate sequentially penetrates through a first through hole formed in the upper surface of the upper fixing seat and a first through hole formed in the upper surface of a rack and extends to the upper part of the rack, the rack is provided with the power driving mechanism, and the power driving mechanism is assembled to be used for simultaneously driving an upper position adjusting mechanism and a lower position adjusting mechanism and driving the cutting knife to move through the mounting plate so as to synchronously clamp and fix a workpiece and cut the workpiece;

the placing plates are arranged on the front side face and the rear side face of the rack and used for placing the workpiece to achieve subsequent clamping, fixing and cutting.

By adopting the scheme, the clamping seat is formed by arranging the upper fixing seat and the lower fixing seat, the bidirectional screw is matched with the worm wheel and the worm for use, so that the workpiece can be clamped and fixed by the relative motion of the upper fixing seat and the lower fixing seat, and further the workpiece can be cut by driving the cutting knife to move by matching with the arrangement of the gear and the rack, so that the workpiece can be effectively clamped and fixed during cutting, the workpiece is prevented from shifting during cutting, the machining and cutting precision is ensured, the structure is simple, the working efficiency is high, the elastic supporting mechanism is matched with the cutting knife for use, the cutting knife can extrude the spring to shrink when moving downwards, further, the reverse acting force generated by the stress of the spring acts on the cutting knife, an effective buffering effect can be generated on the cutting, meanwhile, the cutting knife is arranged in the upper fixing seat, and the clamping seat is formed by the upper fixing seat and the lower fixing seat for isolating the cutting process, the piece spill that produces when avoiding the cutting, the protecting effect, and the motion of cutting knife when utilizing setting up of anti-skidding rubber pad can be close to relatively for last fixing base and lower fixing base provides a motion space, further guarantees that the cutting operation goes on smoothly, perfect function diversity.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred embodiment, the upper and lower position adjusting mechanism includes a two-way screw rod rotatably connected with the inner wall of the frame through a first rotating shaft at two ends, the two threads of the two-way screw rod are respectively connected with a threaded cap in a threaded manner, the two threaded caps are respectively clamped on one side face of the two fixing blocks, and the two fixing blocks are respectively mounted on the right side faces of the upper fixing seat and the lower fixing seat.

As a preferred embodiment, the elastic supporting mechanism comprises a first connecting block, a second connecting block and a spring, wherein the first connecting block and the second connecting block are respectively installed on one side surface of the cutting knife and the inner side wall of the upper fixing seat and are fixedly connected through the spring.

As a preferred embodiment, the power driving mechanism comprises a motor installed on the upper surface of the rack, a second rotating shaft is fixedly installed on an output shaft of the motor, a worm is installed at the end of the second rotating shaft, a worm wheel meshed with the worm is fixedly connected to the outer surface of a first rotating shaft at the top end of the bidirectional screw rod, a gear is fixedly connected to the outer surface of the second rotating shaft, and a rack meshed with the gear is installed on the back surface of the installation plate.

As a preferred embodiment, two second fixed blocks are respectively installed on the left side face of the upper fixed seat and the left side face of the lower fixed seat, the upper surface of the second fixed block is connected with a sliding sleeve in a clamping mode, the two sliding sleeve inner walls, opposite to each other, of the same side position on the upper fixed seat and the lower fixed seat are sleeved with the same sliding rod, and the sliding rod is installed on the inner side wall of the rack.

As a preferred embodiment, fixed block three is all installed to the left and right sides face of mounting panel, the last surface mounting of fixed block three has the telescopic link, the top of telescopic link and the last fixed surface of frame inner wall are connected.

In a preferred embodiment, the lower surface of the upper fixing seat and the upper surface of the upper fixing seat are both bonded with anti-skid rubber pads.

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

the mechanical engineering cutting device is provided with the upper fixing seat and the lower fixing seat to form the clamping seat, the bidirectional screw is matched with the worm wheel and the worm for use, so that the workpiece can be clamped and fixed through relative movement of the upper fixing seat and the lower fixing seat, and the workpiece can be cut through driving the cutting knife to move through matching with the arrangement of the gear and the rack, so that the workpiece can be effectively clamped and fixed during cutting, the workpiece is prevented from shifting during cutting, the machining and cutting precision is ensured, the structure is simple, and the working efficiency is high;

this mechanical engineering cutting device uses through setting up elastic support mechanism cooperation cutting knife, can extrude the spring shrink during cutting knife downstream, and then utilize the reverse action power that the spring atress produced to act on the cutting knife, can produce the effect of an effective buffering to the cutting, simultaneously with the cutting knife setting inside last fixing base, utilize the fixing base to form the grip slipper with lower fixing base and come isolated cutting process, the piece spill that produces when avoiding the cutting, the protecting effect, and the setting that utilizes anti-skidding rubber pad can provide a motion space for the motion of cutting knife when last fixing base and lower fixing base are close to relatively, further guarantee that the cutting operation goes on smoothly, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic rear view in half section of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a frame; 2. an upper fixed seat; 3. a lower fixed seat; 4. a first fixed block; 5. a threaded cap; 6. a bidirectional screw; 7. a first rotating shaft; 8. a motor; 9. a second rotating shaft; 10. a worm; 11. a worm gear; 12. a cutting knife; 13. a gear; 14. a rack; 15. mounting a plate; 16. an anti-skid rubber pad; 17. placing the plate; 18. a second fixed block; 19. a sliding sleeve; 20. a slide bar; 21. a third fixed block; 22. a telescopic rod; 23. a first connecting block; 24. a spring; 25. and a second connecting block.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-4, the present invention provides a cutting device for mechanical engineering, which comprises a frame 1;

the grip slipper, including setting up last fixing base 2 and lower fixing base 3 in frame 1, the lower surface of going up fixing base 2 and the upper surface of going up fixing base 2 all bond anti-skidding rubber pad 16, see fig. 1, fig. 2 and fig. 3, through setting up anti-skidding rubber pad 16, two 9 times of pivot continue to rotate and just can drive cutting knife 12 downstream play fixing base 2 realization cutting when

last fixing base

2 and 3 relative motion laminating of lower fixing base, anti-skidding rubber pad 16 can receive the extrusion this moment, and then utilize anti-skidding rubber pad 16 to provide the motion space after a contact for last fixing base 2 and lower fixing base 3, guarantee that the cutting operation goes on, the good anti-skidding characteristic that utilizes anti-skidding rubber pad 16 to have simultaneously can effectively promote the fixed effect of centre gripping, further guarantee the stability of work piece.

An up-down position adjusting mechanism for driving the upper fixing seat 2 and the lower fixing seat 3 to synchronously move relatively is arranged in the machine frame 1, so that when the upper fixing seat 2 and the lower fixing seat 3 are relatively close to each other, a workpiece can be clamped and fixed, and when the upper fixing seat 2 and the lower fixing seat 3 are relatively far away from each other, the workpiece can be clamped and fixed, the upper position adjusting mechanism and the lower position adjusting mechanism comprise a two-way screw 6 which is rotatably connected with the inner wall of the machine frame 1 through a rotating shaft I7 at two ends respectively, two sections of threads of the two-way screw 6 are in threaded connection with screw caps 5 respectively, the two screw caps 5 are respectively clamped on one side surface of the two fixing blocks I4, the two fixing blocks I4 are respectively arranged on the right side surfaces of the upper fixing seat 2 and the lower fixing seat 3, as shown in figures 1, 2 and 3, and by arranging the two-way screw 6, the upper fixing seat 2 and the lower fixing seat 3 can be driven to relatively move by the arrangement of the two-way screw 6, so as to realize the clamping and fixing effect on the upper side surface and the lower side surface of the workpiece, the structure is simple.

Two fixed blocks 18 are respectively installed on the left side face of the upper fixed seat 2 and the left side face of the lower fixed seat 3, the upper surface of the two fixed blocks 18 is connected with a sliding sleeve 19 in a clamping manner, two sliding sleeve 19 inner wall sleeves opposite to the same side position on the upper fixed seat 2 and the lower fixed seat 3 are provided with the same sliding rod 20, the sliding rod 20 is installed on the inner side wall of the rack 1, see fig. 1, fig. 2 and fig. 3, the two fixed blocks 18 on the upper fixed seat 2 and the lower fixed seat 3 are connected through the sliding rod 20, further, the sliding rod 20 can be utilized to support the upper fixed seat 2 and the lower fixed seat 3 for limitation, so that the up-and-down motion stability of the two fixed blocks under the rotation action of the bidirectional screw 6 is better, and the rotation cannot occur.

Cutting knife 12, install the inside at last fixing base 2 through elastic support mechanism, elastic support mechanism includes connecting block one 23, connecting block two 25 and spring 24, connecting block one 23 and connecting block two 25 are installed respectively at the side of cutting knife 12 and the inside wall of last fixing base 2 and between the two through spring 24 fixed connection, see fig. 3 and fig. 4, connecting block one 23 and connecting block two 25 through setting up spring 24 and connecting, can extrude the 24 contractions of spring when cutting knife 12 moves out of fixing base 2, and then utilize the effort that 24 atress of spring deformation produced to play an effect of buffering cutting knife 12.

The last surface mounting of cutting knife 12 has mounting panel 15, mounting panel 15's top is passed through the through-hole that 2 upper surfaces of last fixing base were seted up in proper order and is seted up through-hole one and is extended to 1 top of frame 1 upper surface, three 21 of fixed block are all installed to mounting panel 15's the left and right sides face, the last surface mounting of three 21 of fixed block has telescopic link 22, the top of telescopic link 22 is connected with the last fixed surface of 1 inner wall of frame, see fig. 2 and fig. 3, through setting up telescopic link 22, utilize setting up of telescopic link 22 to cooperate three 21 of fixed block to support mounting panel 15, make mounting panel 15 more stable when the effect of gear 13 and rack 14 moves down.

The machine frame 1 is provided with a power driving mechanism, the power driving mechanism is assembled to be used for simultaneously driving an upper position adjusting mechanism and a lower position adjusting mechanism and driving a cutting knife 12 to move through a mounting plate 15 so as to realize synchronous clamping and fixing and cutting of workpieces, the power driving mechanism comprises a motor 8 arranged on the upper surface of the machine frame 1, an output shaft of the motor 8 is fixedly provided with a second rotating shaft 9, the end part of the second rotating shaft 9 is provided with a worm 10, the outer surface of a first rotating shaft 7 at the top end of a bidirectional screw 6 is fixedly connected with a worm wheel 11 meshed with the worm 10, the outer surface of the second rotating shaft 9 is fixedly connected with a gear 13, and the back surface of the mounting plate 15 is provided with a rack 14 meshed with the gear 13, as shown in figures 1, 2 and 3, the worm wheel 11 and the worm 10 are arranged to be matched with the gear 13 and the rack 14, so that the bidirectional screw 6 and the mounting plate 15 can synchronously move when the motor 8 is started, the working efficiency is improved, and the linkage is strong.

And the placing plates 17 are arranged on the front side surface and the rear side surface of the frame 1 and are used for placing the workpieces so as to realize subsequent clamping, fixing and cutting.

When in use, firstly, a workpiece with cutting is placed on the placing plate 17, the position of the workpiece is adjusted to ensure that the cutting point is positioned right below the cutting knife 12, the starting motor 8 drives the second rotating shaft 9 to rotate, the second rotating shaft 9 drives the worm 10 to rotate when rotating, so that the first rotating shaft 7 drives the bidirectional screw 6 to synchronously rotate under the action of the worm 10 and the worm wheel 11, thereby leading the upper fixed seat 2 and the lower fixed seat 3 to be relatively close to each other, realizing the clamping of the workpiece, meanwhile, when the second rotating shaft 9 rotates, the mounting plate 15 is driven to move downwards under the meshing action of the gear 13 and the rack 14, thereby driving the cutting knife 12 to move downwards, when the upper fixed seat 2 contacts with the lower fixed seat 3, the second rotating shaft 9 will continue to rotate, and then utilize the setting of antiskid rubber pad 16 to make upper fixing base 2 and lower fixing base 3 continue the motion, and cutting knife 12 can continue the downstream and go out upper fixing base 2 and cut the work piece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical engineering cutting device which characterized in that: comprises a frame (1);

the clamping seat comprises an upper fixing seat (2) and a lower fixing seat (3) which are arranged in a rack (1), wherein an up-down position adjusting mechanism for driving the upper fixing seat (2) and the lower fixing seat (3) to synchronously and relatively move is arranged in the rack (1), so that the workpiece can be clamped and fixed when the upper fixing seat (2) and the lower fixing seat (3) are relatively close to each other and the workpiece can be released from being clamped and fixed when the upper fixing seat (2) and the lower fixing seat (3) are relatively far away from each other;

the cutting device comprises a cutting knife (12) which is arranged inside an upper fixing seat (2) through an elastic supporting mechanism, wherein an installation plate (15) is arranged on the upper surface of the cutting knife (12), the top end of the installation plate (15) sequentially penetrates through a first through hole formed in the upper surface of the upper fixing seat (2) and a first through hole formed in the upper surface of a rack (1) and extends to the upper side of the rack (1), a power driving mechanism is arranged on the rack (1), and the power driving mechanism is assembled to be used for simultaneously driving an upper position adjusting mechanism and a lower position adjusting mechanism and driving the cutting knife (12) to move through the installation plate (15) so as to synchronously clamp and fix a workpiece and cut the workpiece;

the placing plates (17) are installed on the front side face and the rear side face of the rack (1) and used for placing the workpieces to achieve subsequent clamping, fixing and cutting.

2. Mechanical engineering cutting device according to claim 1, characterized in that: position control mechanism includes two-way screw rod (6) of being connected through pivot (7) and frame (1) inner wall rotation respectively through both ends, equal threaded connection has screw cap (5) on two sections screw threads of two-way screw rod (6), and two screw caps (5) joint respectively in two fixed block one (4) relative sides, and two fixed block one (4) install respectively at the right flank of last fixing base (2) and lower fixing base (3).

3. Mechanical engineering cutting device according to claim 1, characterized in that: the elastic supporting mechanism comprises a first connecting block (23), a second connecting block (25) and a spring (24), wherein the first connecting block (23) and the second connecting block (25) are respectively installed on one side face of the cutting knife (12) and the inner side wall of the upper fixing seat (2), and the first connecting block (23) and the second connecting block (25) are fixedly connected through the spring (24).

4. Mechanical engineering cutting device according to claim 2, characterized in that: the power driving mechanism comprises a motor (8) installed on the upper surface of the rack (1), the output shaft of the motor (8) is fixedly provided with a rotating shaft II (9), the end part of the rotating shaft II (9) is provided with a worm (10), one (7) outer surface of the rotating shaft on the top end of the bidirectional screw (6) is fixedly connected with a worm wheel (11) meshed with the worm (10), the outer surface of the rotating shaft II (9) is fixedly connected with a gear (13), and the back of the mounting plate (15) is provided with a rack (14) meshed with the gear (13).

5. Mechanical engineering cutting device according to claim 1, characterized in that: go up the left surface of fixing base (2) and the left surface of lower fixing base (3) and install two fixed block two (18) respectively, the upper surface joint of fixed block two (18) has sliding sleeve (19), go up two sliding sleeve (19) inner wall covers that the homonymy position is relative on fixing base (2) and lower fixing base (3) and be equipped with same slide bar (20), the inside wall in frame (1) is installed in slide bar (20).

6. Mechanical engineering cutting device according to claim 1, characterized in that: three (21) of fixed block are all installed to the left and right sides face of mounting panel (15), the last surface mounting of three (21) of fixed block has telescopic link (22), the top of telescopic link (22) and the last fixed surface connection of frame (1) inner wall.

7. Mechanical engineering cutting device according to claim 1, characterized in that: the lower surface of the upper fixing seat (2) and the upper surface of the upper fixing seat (2) are both bonded with anti-skidding rubber pads (16).