CN222020749U

CN222020749U - A high-precision positioning cutting mechanism

Info

Publication number: CN222020749U
Application number: CN202420268938.0U
Authority: CN
Inventors: 孟右军; 张雷; 刘志强; 郭春雷; 康志明; 田雪兵
Original assignee: Boxing Zhongke Yida New Materials Co ltd
Current assignee: Boxing Zhongke Yida New Materials Co ltd
Priority date: 2024-02-02
Filing date: 2024-02-02
Publication date: 2024-11-19
Anticipated expiration: 2034-02-02

Abstract

The utility model discloses a cutting mechanism with high precision positioning, which comprises a fixed seat, a positioning part for fixing a coiled plate and a cutting part for cutting the coiled plate, wherein the positioning part comprises two fixing frames arranged at the top of the fixed seat and used for mounting, two air cylinders arranged at the top of the fixing frames and used for providing power, a push rod arranged at the bottom of the air cylinders and used for driving, a pressing frame arranged at the bottom of the push rod and used for driving, and a sliding groove arranged at the bottom of the pressing frame and used for providing a sliding space.

Description

High-precision positioning cutting mechanism

Technical Field

The utility model relates to the technical field of cold-rolled coils, in particular to a cutting mechanism with high-precision positioning.

Background

The cold-rolled coiled sheet is formed by taking a hot-rolled coil as a raw material and rolling the hot-rolled coil at room temperature below a recrystallization temperature, and comprises a plate and a coil, wherein Zhang Jiaohuo of the hot-rolled coil is called a steel plate, also called a box plate or a flat plate; the rolled steel strip is a long and rolled steel sheet, and is a thin steel sheet which is actually long, narrow and rolled, is rolled under crystallization, but is generally understood to be rolled by using normal-temperature rolling materials, aluminum cold rolling is divided into plate rolling and foil rolling, the thickness of the rolled steel strip is between 0.15 and more, and the rolled steel strip is between 0.15 and less and is called foil, and the rolled steel strip is not heated in the production process, so that defects such as pits and iron scales and the like which are commonly caused by hot rolling are avoided, the surface quality is good, the smoothness is high, the dimensional accuracy of a cold rolled product is high, the performance and the structure of the product can meet special use requirements such as electromagnetic performance, deep drawing performance and the like, the rolled steel sheet is wide in use, such as automobile manufacturing, electric products, rolling stock, aviation, precision instruments, food cans and the like, workpieces are easy to deviate in the cutting process of the conventional equipment, workpiece cuts are inclined, and the quality of the finished product of the workpiece is influenced.

The existing equipment is easy to deviate when cutting the workpiece, can not conveniently limit and fix the workpiece in multiple directions, can not limit and clamp the workpiece with different widths, and causes uneven or inclined workpiece notch, so that the accuracy and practicability of cutting the workpiece by the equipment are affected.

Disclosure of utility model

The utility model aims to provide a cutting mechanism with high-precision positioning so as to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy location cut mechanism, including the fixing base, be used for carrying out fixed locating part and be used for carrying out the cutting part to the coiled sheet, locating part is including locating two mounts that are used for installing at the fixing base top, locate two cylinders that are used for providing power at the mount top, locate the push rod that is used for driving at the cylinder bottom, locate the pushing down frame that is used for driving at the push rod bottom, set up the sliding tray that provides the slip space in pushing down frame bottom, run through the first screw rod that is used for driving at pushing down frame, locate the first motor of first screw rod one end, set up the slip through-hole that provides the slip path at the mount opposite side, locate the sliding tray inboard and be located two sliding plates of first screw rod outside, locate the limiting plate that the sliding plate bottom is used for fixed coiled sheet, set up in the first through-hole of fixing base bottom and set up in the recess of fixing base top and be located the first through-hole below;

The first screw rod is a bidirectional screw rod, the first screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate, the sliding plate is in sliding connection with the sliding groove, the pressing frame is in sliding connection with the fixing frame, and the first through hole is communicated with the groove.

Preferably, the cutting part comprises a support frame arranged at the top of the fixing seat and used for supporting, a driving groove arranged at the top of the inner side of the support frame, a second screw rod penetrating through the driving groove and used for driving, a second motor arranged at one end of the second screw rod and used for driving, a driving block arranged at the inner side of the driving groove and used for driving and positioned at the outer side of the second screw rod, a connecting rod arranged at one side of the driving block and used for connecting, a driven block arranged at the bottom of the connecting rod and used for connecting, a sliding frame arranged at the outer side of the driven block and used for installing, a driven groove arranged at the top of the sliding frame and used for providing a sliding path, a cutter arranged at the bottom of the sliding frame and a second through hole arranged at the top of the fixing seat and positioned under the support frame, wherein the second screw rod penetrates through the driving block and is in threaded connection with the second screw rod, the driving block is in sliding connection with the driving groove, the driving block is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the driven block, the driven block is in sliding connection with the driven groove, the two connecting rods are hinged, the sliding frame is connected with the sliding frame, and the section of the cutter is triangular.

Preferably, guide blocks for guiding are respectively arranged on two sides of the sliding frame, guide grooves are respectively formed on two sides of the supporting frame, and the guide blocks are in sliding connection with the guide grooves.

Preferably, the fixed seat is provided with a notch for providing a movable space on two sides respectively, the inner side of the notch is provided with a fixed shaft, the outer side of the fixed shaft is sleeved with a roller for guiding materials, and the roller is rotationally connected with the fixed shaft.

Preferably, the bottom of the fixing frame is respectively laid with first anti-slip strips at two sides of the first through hole, and the bottom of the pressing frame is respectively laid with second anti-slip strips at two sides of the sliding groove.

Preferably, a cushion block for supporting the coiled plate is arranged at the top of the fixing seat and positioned at one side of the second through hole, and the section of the cushion block is right trapezoid.

Preferably, the section of the driven block is I-shaped, and the section of the driven groove is convex.

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

1. According to the utility model, through the fixing seat, the fixing frame, the air cylinder, the push rod, the pressing frame, the sliding groove, the first screw rod, the first motor, the sliding through hole, the sliding plate, the limiting plate, the first through hole and the groove, the first screw rod is a bidirectional screw rod, the first screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate, the sliding plate is in sliding connection with the sliding groove, the pressing frame is in sliding connection with the fixing frame, the first through hole is communicated with the groove, the sliding through hole can provide a space for the sliding of the first motor, the air cylinder can drive the pressing frame to slide up and down in the fixing frame through the push rod, the pressing frame is close to the fixing frame and can compress and fix workpieces, the first screw rod can drive the two sliding plates to approach or separate from each other, the sliding plate can drive the limiting plate to clamp and limit workpieces with different widths, and meanwhile, the pressing frame and the fixing frame can be prevented from compressing and fixing the workpieces under the influence of the limiting plate, so that the fixing frame and the limiting plate clamp and the workpieces in multiple directions can be prevented, and the stability of fixing the workpieces by equipment can be improved.

2. According to the utility model, the support frame, the driving groove, the second screw rod, the second motor, the driving block, the connecting rod, the driven block, the sliding frame, the driven groove, the cutter and the second through hole are adopted, the second screw rod is a bidirectional screw rod, the second screw rod penetrates through the driving block and is in threaded connection with the driving block, the driving block is in sliding connection with the driving groove, the driving block is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the driven block, the driven block is in sliding connection with the driven groove, the two connecting rods are hinged with the sliding frame, the section of the cutter is triangular, the second through hole can provide space for the cutter to move downwards after cutting the workpiece, the second screw rod can drive the two driving blocks to approach or depart from each other, and the driven block can drive the cutter to move upwards and downwards through the connecting rod, so that the pressure of the cutter for cutting the workpiece can be increased, the efficiency of cutting the workpiece by the equipment is improved, and uneven workpiece cuts are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a left side cutaway perspective view of the overall structure of the present utility model;

FIG. 3 is a front cross-sectional perspective view of the overall structure of the present utility model;

FIG. 4 is a front cross-sectional perspective view of the overall structure of the present utility model;

Fig. 5 is an enlarged view of fig. 2 a of the overall structure of the present utility model.

In the figure: 1. a fixing seat; 11. a fixing frame; 12. a cylinder; 13. a push rod; 14. a pressing frame is pressed down; 15. a sliding groove; 16. a first screw; 17. a first motor; 18. a sliding through hole; 19. a sliding plate; 20. a limiting plate; 21. a first through hole; 22. a groove; 23. a support frame; 24. a driving groove; 25. a second screw; 26. a second motor; 27. a driving block; 28. a connecting rod; 29. a driven block; 30. a carriage; 31. a driven groove; 32. a cutter; 33. a second through hole; 34. a guide block; 35. a guide groove; 36. a notch; 37. a fixed shaft; 38. a roller; 39. a first cleat; 40. a second cleat; 41. and (5) cushion blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the cutting mechanism with high precision positioning provided by the embodiment of the utility model comprises a fixing seat 1, a positioning component for fixing a coiled sheet and a cutting component for cutting the coiled sheet, wherein the positioning component comprises two fixing frames 11 arranged at the top of the fixing seat 1 and used for mounting, two air cylinders 12 arranged at the top of the fixing frames 11 and used for providing power, a push rod 13 arranged at the bottom of the air cylinders 12 and used for driving, a pressing down frame 14 arranged at the bottom of the push rod 13 and used for driving, a sliding groove 15 arranged at the bottom of the pressing down frame 14 and used for providing a sliding space, a first screw rod 16 penetrating through the pressing down frame 14 and used for driving, a first motor 17 arranged at one end of the first screw rod 16, a sliding through hole 18 arranged at the other side of the fixing frame 11 and used for providing a sliding path, two sliding plates 19 arranged at the inner side of the sliding groove 15 and positioned at the outer side of the first screw rod 16, a limiting plate 20 arranged at the bottom of the sliding plates 19 and used for fixing the fixed, a first through hole 21 arranged at the bottom of the fixing frame 11 and a groove 22 arranged at the top of the fixing seat 1 and positioned below the first through hole 21;

The first screw 16 is a bidirectional screw, the first screw 16 penetrates through the sliding plate 19 and is in threaded connection with the sliding plate, the sliding plate 19 is in sliding connection with the sliding groove 15, the pressing frame 14 is in sliding connection with the fixing frame 11, and the first through hole 21 is communicated with the groove 22.

Referring to fig. 2 and 4, the cutting component includes a supporting frame 23 disposed at the top of the fixing base 1 and used for supporting, a driving slot 24 disposed at the top of the inner side of the supporting frame 23, a second screw 25 penetrating through the driving slot 24 and used for driving, a second motor 26 disposed at one end of the second screw 25 and used for driving, a driving block 27 disposed at the inner side of the driving slot 24 and located at the outer side of the second screw 25 and used for driving, a connecting rod 28 disposed at one side of the driving block 27 and used for connecting, a driven block 29 disposed at the bottom of the connecting rod 28 and used for connecting, a sliding frame 30 disposed at the outer side of the driven block 29, a driven slot 31 disposed at the top of the sliding frame 30 and used for providing a sliding path, a cutter 32 disposed at the bottom of the sliding frame 30 and a second through hole 33 disposed at the top of the fixing base 1 and located under the supporting frame 23, the second screw 25 is a bidirectional screw, the second screw 25 penetrates through the driving block 27 and is in threaded connection with the driving block 27, the driving block 27 is slidably connected with the driving slot 24, the driving block 27 is hinged with one end of the connecting rod 28, the other end of the connecting rod 28 is hinged with the driven block 29, the driven block 29 is slidably connected with the driven block 31, the driven block 31 is slidably connected with the driven block 31, and the two cutters 32 are connected with the sliding frame 32, respectively.

The scheme is adopted: through support frame 23, drive groove 24, second screw rod 25, second motor 26, drive piece 27, connecting rod 28, driven piece 29, carriage 30, driven groove 31, cutter 32 and second through-hole 33, second screw rod 25 is two-way screw rod, second screw rod 25 runs through drive piece 27 and rather than the spiro union, drive piece 27 and drive groove 24 sliding connection, drive piece 27 is articulated with one end of connecting rod 28, the other end of connecting rod 28 is articulated with driven piece 29, driven piece 29 and driven groove 31 sliding connection, two connecting rods 28 are articulated, carriage 30 and support frame 23 sliding connection, the cutter 32 cross-section is triangle-shaped, second through-hole 33 can be for carrying out the downward movement after the cutter 32 cuts the work piece and provide the space, second screw rod 25 can drive two drive pieces 27 and be close to each other or keep away from, drive piece 27 can drive driven piece 29 and slide in carriage 30 through connecting rod 28, thereby make carriage 30 drive cutter 32 and carry out up-down movement, can increase the pressure that cutter 32 cuts the work piece, improve the efficiency that the equipment cuts the work piece, avoid work piece incision to be uneven.

Referring to fig. 4, guide blocks 34 for guiding are respectively arranged on two sides of the sliding frame 30, guide grooves 35 are respectively arranged on two sides of the supporting frame 23, and the guide blocks 34 are slidably connected with the guide grooves 35.

The scheme is adopted: through guide block 34 and guide slot 35, guide block 34 and guide slot 35 sliding connection, two guide blocks 34 can lead and spacing carriage 30, can prevent that carriage 30 from taking place the skew when driving cutter 32 and sliding from top to bottom, improves connecting rod 28 and drives carriage 30 through driven piece 29 and carry out the stability of sliding from top to bottom.

Referring to fig. 2, two sides of the fixing base 1 are respectively provided with a notch 36 for providing a movable space, a fixed shaft 37 is arranged at the inner side of the notch 36, a roller 38 for guiding materials is sleeved at the outer side of the fixed shaft 37, and the roller 38 is rotatably connected with the fixed shaft 37.

The scheme is adopted: through breach 36, fixed axle 37 and gyro wheel 38, gyro wheel 38 and fixed axle 37 rotate and are connected, and gyro wheel 38 in the fixed axle 37 outside can support the work piece, can be convenient for the work piece remove at the mounting panel top, also can prevent simultaneously that the work piece from taking place to rub with the mounting panel and causing and scratch.

Referring to fig. 1, the bottom of the fixing frame 11 is provided with first anti-slip strips 39 on two sides of the first through hole 21, and the bottom of the pressing frame 14 is provided with second anti-slip strips 40 on two sides of the sliding groove 15.

The scheme is adopted: the first and second antislip strips 39 and 40 can be positioned on both sides of the workpiece, so that the fixing frame 11 and the pressing frame 14 can clamp and fix the workpiece, and the workpiece is prevented from sliding.

Referring to fig. 2, a spacer block 41 for supporting the coiled plate is disposed on the top of the fixing seat 1 and on one side of the second through hole 33, and the cross section of the spacer block 41 is in a right trapezoid shape.

The scheme is adopted: through the cushion block 41, the cross section of the cushion block 41 is right trapezoid, the cushion block 41 is made of aluminum alloy metal, the cushion block 41 can support a workpiece, the cushion block 41 can be matched with the cutter 32 to cut the workpiece, and uneven workpiece cuts are avoided.

Referring to fig. 4, the follower block 29 has an "i" shape in cross section, and the follower groove 31 has a "convex" shape in cross section.

The scheme is adopted: the section of the driven block 29 is in an I shape, the section of the driven groove 31 is in a convex shape, the driven groove 31 can limit the driven block 29, the driven block 29 can be prevented from being separated from the driven groove 31, and the stability of the driven block 29 for driving the sliding frame 30 to slide up and down through the driven groove 31 is improved.

The working principle of the utility model is as follows:

firstly, a workpiece is placed on the top of a fixed seat 1 through a roller 38 on the outer side of a fixed shaft 37, then the workpiece passes through a fixed frame 11 and a supporting frame 23, at the moment, the workpiece drives the roller 38 to rotate, then the workpiece is positioned at the bottom of the fixed frame 11 and the top of a cushion block 41, then a cylinder 12 is started, the workpiece drives a pressing frame 14 to slide downwards in the fixed frame 11 through a push rod 13, then the pressing frame 14 is close to the fixed frame 11 to compress and fix the workpiece, simultaneously a first anti-slip strip 39 and a second anti-slip strip 40 are respectively positioned at two sides of the workpiece, then a first motor 17 is started, the workpiece drives two sliding plates 19 to be close to each other through a first screw rod 16, at the moment, the sliding plates 19 drive a limiting plate 20 to clamp and limit the workpiece, at the same time, the sliding frame 30 drives the limiting plate 20 to enter a first through hole 21 and a groove 22 through the sliding plate 19, at the moment, the fixed frame 11 and the limiting plate 20 clamp and the workpiece in multiple directions, then a second motor 26 is started, the workpiece drives two driving blocks 27 to be close to each other through a second screw rod 25, then the driving block 27 drives a driven block 29 to slide in the sliding frame 30 through a connecting rod 28, at the same time, and simultaneously the sliding frame 30 drives a guide block 34 to slide in the two-way to slide in the guide blocks 35, then the sliding blocks 29 to slide downwards in the guide block 35, then the driving the driven block 29 and then the driven block 30 to move downwards to the end of the cutter 32 to the cutter 32, and then the cutter 32 moves downwards to the bottom the cutter 32 and then the cutter 32 moves downwards to the end 32 downwards.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cutting mechanism of high accuracy location, includes fixing base (1), is used for carrying out fixed locating part and being used for carrying out the cutting part of cutting to the coiled plate, its characterized in that: the positioning component comprises two fixing frames (11) arranged at the top of the fixing seat (1) and used for being installed, two air cylinders (12) arranged at the top of the fixing frames (11) and used for providing power, a push rod (13) arranged at the bottom of the air cylinders (12) and used for driving, a pressing frame (14) arranged at the bottom of the push rod (13) and used for driving, a sliding groove (15) arranged at the bottom of the pressing frame (14) and used for providing sliding space, a first screw (16) penetrating through the pressing frame (14) and used for driving, a first motor (17) arranged at one end of the first screw (16), a sliding through hole (18) arranged at the other side of the fixing frame (11), two sliding plates (19) arranged at the inner side of the sliding groove (15) and positioned at the outer side of the first screw (16), a limiting plate (20) arranged at the bottom of the sliding plate (19) and used for fixing a coiled plate, a first through hole (21) arranged at the bottom of the fixing frame (11) and a groove (22) arranged at the top of the fixing seat (1) and positioned below the first through hole (21);

The first screw (16) is a bidirectional screw, the first screw (16) penetrates through the sliding plate (19) and is in threaded connection with the sliding plate, the sliding plate (19) is in sliding connection with the sliding groove (15), the pressing frame (14) is in sliding connection with the fixing frame (11), and the first through hole (21) is communicated with the groove (22).

2. A high precision positioning cutting mechanism as defined in claim 1, wherein: the cutting part comprises a support frame (23) arranged at the top of the fixed seat (1) and used for supporting, a driving groove (24) arranged at the top of the inner side of the support frame (23), a second screw rod (25) penetrating through the driving groove (24) and used for driving, a second motor (26) arranged at one end of the second screw rod (25) and used for driving, a driving block (27) arranged at the inner side of the driving groove (24) and positioned at the outer side of the second screw rod (25) and used for driving, a connecting rod (28) arranged at one side of the driving block (27) and used for connecting, a driven block (29) arranged at the bottom of the connecting rod (28) and used for connecting, a sliding frame (30) arranged at the outer side of the driven block (29) and used for installing, a driven groove (31) arranged at the top of the sliding frame (30) and used for providing a sliding path, a cutter (32) arranged at the bottom of the sliding frame (30) and a second through hole (33) arranged at the top of the fixed seat (1) and positioned under the support frame (23), wherein the second screw rod (25) penetrates through the driving block (27) and is a bidirectional screw rod, the driving block (27) and is connected with the driving block (28) in a threaded manner, the driving block (27) and the driving block is connected with the driving block (28) in a sliding manner, the driven block (29) is in sliding connection with the driven groove (31), the two connecting rods (28) are hinged, the sliding frame (30) is in sliding connection with the supporting frame (23), and the section of the cutter (32) is triangular.

3. A high precision positioning cutting mechanism as defined in claim 2, wherein: guide blocks (34) for guiding are respectively arranged on two sides of the sliding frame (30), guide grooves (35) are respectively formed in two sides of the supporting frame (23), and the guide blocks (34) are in sliding connection with the guide grooves (35).

4. A high precision positioning cutting mechanism as defined in claim 1, wherein: the fixed seat is characterized in that notches (36) for providing a movable space are respectively formed in two sides of the fixed seat (1), a fixed shaft (37) is arranged on the inner side of the notch (36), a roller (38) for guiding materials is sleeved on the outer side of the fixed shaft (37), and the roller (38) is rotationally connected with the fixed shaft (37).

5. A high precision positioning cutting mechanism as defined in claim 1, wherein: the bottom of the fixing frame (11) is provided with first anti-slip strips (39) respectively at two sides of the first through hole (21), and the bottom of the pressing frame (14) is provided with second anti-slip strips (40) respectively at two sides of the sliding groove (15).

6. A high precision positioning cutting mechanism as defined in claim 2, wherein: and a cushion block (41) for supporting the coiled plate is arranged at the top of the fixed seat (1) and positioned at one side of the second through hole (33), and the section of the cushion block (41) is in a right trapezoid shape.

7. A high precision positioning cutting mechanism as defined in claim 2, wherein: the section of the driven block (29) is I-shaped, and the section of the driven groove (31) is convex.