CN218341520U

CN218341520U - Positioning cutting knife

Info

Publication number: CN218341520U
Application number: CN202222850396.1U
Authority: CN
Inventors: 高守强
Original assignee: Dalian Yufeng Machinery Equipment Co ltd
Current assignee: Dalian Yufeng Machinery Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-20
Anticipated expiration: 2032-10-27

Abstract

The application discloses a positioning cutting knife which comprises a workbench, a replacing mechanism and a positioning mechanism; change mechanism and include the fixed block, two the close one side of fixed block all is fixed and is equipped with the recess, two the difference overlap joint has the connecting rod both ends in the recess, fixed the cup jointing has cutting blade on the connecting rod, the connecting rod both ends all run through the grafting and have the inserted bar, two fixed cavity and fixed block extension to the outside are run through on the inserted bar top. This application is through upwards pulling the inserted bar, it slides on the dead lever that the slip cup joints to drive the sliding plate, the compression of second spring, the connecting rod separation of inserted bar and grafting, take off the connecting rod both ends from the recess, take off the cutting blade of wearing and tearing, place connecting rod both ends in two recesses on the cutting blade with new, the motion of second spring promotion sliding plate, it pegs graft in the inserting groove to drive the inserted bar, fix the position of connecting rod, thereby change the cutting blade of wearing and tearing, be convenient for improve cutting efficiency.

Description

Positioning cutting knife

Technical Field

The application relates to the field of part processing, in particular to a positioning cutting knife.

Background

The mechanical parts are basic elements forming the machine, and are non-detachable single parts forming the machine and the machine, and in the process of machining the parts, the parts need to be cut by using a cutting knife.

Current cutting knife is when using, need fix a position fixed back cutting to spare part, and the cutting knife uses damage easily after the longer time, is not convenient for change cutting blade, influences the cutting efficiency to spare part. Therefore, a positioning cutting knife is provided for solving the problems.

Disclosure of Invention

A positioning cutting knife is provided in this embodiment for solving the problem in the prior art that it is not convenient to replace a worn cutting blade.

According to one aspect of the application, a positioning cutting knife is provided, which comprises a workbench, a replacing mechanism and a positioning mechanism;

change mechanism and include the fixed block, two the close one side of fixed block all is fixed and is equipped with the recess, two the difference overlap joint has the connecting rod both ends in the recess, fixed cup joints cutting blade on the connecting rod, the connecting rod both ends all run through the grafting and have the inserted bar, two fixed cavity and fixed block extension to outside are run through on the inserted bar top, two all fixed cup joints have the sliding plate, two on the inserted bar the equal fixedly connected with second spring in sliding plate both ends, two second spring other end fixed connection is on fixed cavity, two the dead lever has all been slided and has been cup jointed at the sliding plate both ends, the dead lever both ends difference fixed connection is on fixed cavity both sides wall, two the second spring cup joints on the dead lever.

Further, two the equal fixedly connected with axis of rotation of the end far away mutually of fixed block, two the axis of rotation other end rotates and connects on the fixed slot, the axis of rotation of fixed slot right-hand member runs through the fixed slot right side and extends to the outside, axis of rotation right-hand member fixed connection on fixed slot right side is at the rotating electrical machines output.

Further, fixed slot top fixedly connected with electric putter is that electric putter top is fixed to be established on fixed frame, fixed frame fixed connection is on the workstation.

Further, positioning mechanism is including fixed case, two fixed case difference fixed connection is at fixed frame both sides wall, two the threaded rod has been cup jointed to the equal screw thread in one side that fixed case was far away mutually, two the threaded rod is far away mutually one end and all runs through fixed frame and extend to the outside, two the close one end of threaded rod is all rotated and is connected on the movable plate, two equal fixedly connected with connecting plate on the movable plate, two the connecting plate other end runs through fixed case and extends to the outside, two equal fixedly connected with splint on the connecting plate.

Furthermore, the two ends of the movable plate are sleeved with the sleeve connecting rods in a sliding mode, and the two ends of the sleeve connecting rods are fixedly connected to the two side walls of the fixed box respectively.

Further, fixedly connected with telescopic link on the splint, telescopic link other end fixed connection is on the roof, cup jointed first spring on the telescopic link, first spring one end fixed connection is on splint, the first spring other end fixed connection is on the roof.

Through the above-mentioned embodiment of this application, adopted the change mechanism, solved the problem that is not convenient for change the cutting blade of wearing and tearing, improved the cutting efficiency of cutting knife.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic view of a portion a of fig. 2 according to an embodiment of the present application.

In the figure: 1. a work table; 2. a first spring; 3. a telescopic rod; 4. a splint; 5. a connecting plate; 6. moving the plate; 7. a threaded rod; 8. a sleeved rod; 9. a stationary box; 10. a top plate; 11. a fixing frame; 12. fixing grooves; 13. an electric push rod; 14. a cutting blade; 15. a rotating electric machine; 16. a rotating shaft; 17. a fixed block; 18. a fixed cavity; 19. a plug rod; 20. a second spring; 21. a fixing rod; 22. a sliding plate; 23. a connecting rod; 24. and (6) a groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a positioning cutting knife includes a worktable 1, a replacing mechanism and a positioning mechanism;

change mechanism and include fixed block 17, two the close one side of fixed block 17 all is fixed and is equipped with recess 24, two connecting rod 23 both ends have been lapped respectively in the recess 24, fixed the cup jointing has cutting blade 14 on the connecting rod 23, connecting rod 23 both ends all run through the grafting and have spliced pole 19, two fixed cavity 18 and fixed block 17 extend to the outside are run through to spliced pole 19 top, two all fixed sliding plate 22, two of having cup jointed on the spliced pole 19 the equal fixedly connected with second spring 20 in sliding plate 22 both ends, two second spring 20 other end fixed connection is on fixed cavity 18, two sliding plate 22 both ends all slide and have cup jointed dead lever 21, dead lever 21 both ends fixed connection is respectively on fixed cavity 18 both sides wall, two second spring 20 cup joints on dead lever 21, is convenient for through the grafting between spliced pole 19 and connecting rod 23, fixes and dismantles cutting blade 14 to change cutting blade 14 of wearing and tearing.

The far ends of the two fixed blocks 17 are fixedly connected with rotating shafts 16, the other ends of the two rotating shafts 16 are rotatably connected to the fixed grooves 12, the rotating shafts 16 at the right ends of the fixed grooves 12 penetrate through the right sides of the fixed grooves 12 and extend to the outside, and the right ends of the rotating shafts 16 at the right sides of the fixed grooves 12 are fixedly connected to the output end of a rotating motor 15, so that the cutting blades 14 are driven to rotate; the top of the fixing groove 12 is fixedly connected with an electric push rod 13, the top end of the electric push rod 13 is fixedly arranged on the fixing frame 11, and the fixing frame 11 is fixedly connected to the workbench 1, so that the height of the cutting blade 14 can be conveniently moved; the positioning mechanism comprises fixed boxes 9, the two fixed boxes 9 are respectively and fixedly connected to two side walls of a fixed frame 11, threaded rods 7 are sleeved on the far sides of the two fixed boxes 9 in a threaded manner, the far ends of the two threaded rods 7 penetrate through the fixed frame 11 and extend to the outside, the near ends of the two threaded rods 7 are rotatably connected to a movable plate 6, connecting plates 5 are fixedly connected to the two movable plates 6, the other ends of the two connecting plates 5 penetrate through the fixed boxes 9 and extend to the outside, and clamping plates 4 are fixedly connected to the two connecting plates 5, so that parts can be positioned by moving the positions of the two clamping plates 4; the two ends of the movable plate 6 are sleeved with the sleeve rods 8 in a sliding mode, and the two ends of the two sleeve rods 8 are fixedly connected to the two side walls of the fixed box 9 respectively, so that the moving direction of the movable plate 6 can be fixed conveniently; fixedly connected with telescopic link 3 on

splint

4, 3 other end fixed connection of telescopic link is on roof 10, first spring 2 has been cup jointed on the

telescopic link

3, 2 one end fixed connection of first spring are on

splint

4, 2 other end fixed connection of first spring are on roof 10, are convenient for carry out the centre gripping through the cooperation between roof 10 and splint 4 to spare part.

When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, firstly, the parts to be cut are placed on the clamping plate 4 on the workbench 1, the parts move on the side wall of the fixed box 9 while rotating through the threaded rod 7, the moving plate 6 which is rotationally connected is pushed to move, the two ends of the moving plate 6 slide on the sleeve rod 8 which is sleeved in a sliding way, the moving plate 6 is more stable to move, the moving plate 6 drives the connecting plate 5 to move, the connecting plate 5 drives the clamping plate 4 to move, the parts are positioned, the parts are pushed to move through the upward movement of the parts, the telescopic rod 3 is extended, the first spring 2 drives the top plate 10 to move to clamp the parts, thereby spare part to the cutting is fixed, promote cutting blade 14 motion through electric putter 13, 15 work of rotating electrical machines drive cutting blade 14 and rotate and cut spare part simultaneously, upwards pulling peg rod 19, it slides on the dead lever 21 that slides and cup joint to drive sliding plate 22, second spring 20 compresses, peg rod 19 and the connecting rod 23 separation of pegging graft, take off connecting rod 23 both ends from recess 24 in, cutting blade 14 with wearing and tearing takes off, place connecting rod 23 both ends in two recesses 24 on cutting blade 14 with new, second spring 20 promotes the sliding plate 22 motion, it pegs graft in the inserting groove to drive peg rod 19, position to connecting rod 23 is fixed, thereby change cutting blade 14 to wearing and tearing, be convenient for improve cutting efficiency.

The application has the advantages that:

1. the sliding plate is driven to slide on the fixed rod which is sleeved in a sliding manner by pulling the inserting rod upwards, the second spring is compressed, the inserting rod is separated from the inserted connecting rod, two ends of the connecting rod are taken down from the grooves, the worn cutting blade is taken down, two ends of the connecting rod on a new cutting blade are placed in the two grooves, the second spring pushes the sliding plate to move, the inserting rod is driven to be inserted in the inserting groove, the position of the connecting rod is fixed, the worn cutting blade is replaced, and the cutting efficiency is improved conveniently;

2. this application moves on fixed case lateral wall through threaded rod pivoted while, promotes to rotate the movable plate motion of connecting, and the movable plate both ends slide on the pole that cup joints that slides, and the movable plate motion drives the connecting plate motion, and the connecting plate motion drives the splint motion, fixes a position spare part, promotes the roof motion through spare part upward movement, and the telescopic link extension, first spring drive roof motion carry out the centre gripping to spare part to fix the spare part of cutting.

The electric push rod 13 is an electric push rod with the model of NKLA22 and a related matched power supply and circuit thereof.

The rotating electric machine 15 is a three-phase asynchronous motor of type YE2 and its associated power supply and circuitry.

The present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art and, needless to say, does not relate to software or process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a location cutting knife which characterized in that: comprises a workbench (1), a replacing mechanism and a positioning mechanism;

change mechanism and include fixed block (17), two close one side of fixed block (17) is all fixed and is equipped with recess (24), two connecting rod (23) both ends have been lapped respectively in recess (24), it has cutting blade (14) to fix the cover on connecting rod (23), it has peg graft pole (19), two all to run through grafting in connecting rod (23) both ends peg graft pole (19) top and run through fixed cavity (18) and fixed block (17) and extend to outside, two all fixed sliding plate (22) of having cup jointed on peg graft pole (19), two the equal fixedly connected with second spring (20) in sliding plate (22) both ends, two second spring (20) other end fixed connection is on fixed cavity (18), two sliding plate (22) both ends all slide and cup joint dead lever (21), dead lever (21) both ends are fixed connection respectively on fixed cavity (18) both sides wall, two second spring (20) cup joint on dead lever (21).

2. A positioning cutting burr as claimed in claim 1, characterized in that: two equal fixedly connected with axis of rotation (16), two of fixed block (17) one end far away mutually the axis of rotation (16) other end rotates to be connected on fixed slot (12), axis of rotation (16) of fixed slot (12) right-hand member runs through fixed slot (12) right side and extends to the outside, axis of rotation (16) right-hand member fixed connection on fixed slot (12) right side is in rotating electrical machines (15) output.

3. A positioning cutter as claimed in claim 2, wherein: fixed slot (12) top fixedly connected with electric putter (13) is that electric putter (13) top is fixed to be established on fixed frame (11), fixed frame (11) fixed connection is on workstation (1).

4. A positioning cutter as claimed in claim 1, wherein: positioning mechanism includes fixed case (9), two fixed case (9) is fixed connection respectively at fixed frame (11) both sides wall, two threaded rod (7) have been cup jointed to the equal screw thread in one side far away mutually fixed case (9), two threaded rod (7) one end far away mutually all runs through fixed frame (11) and extends to the outside, two threaded rod (7) close one end is all rotated and is connected on movable plate (6), two equal fixedly connected with connecting plate (5), two on movable plate (6) connecting plate (5) other end runs through fixed case (9) and extends to the outside, two equal fixedly connected with splint (4) on connecting plate (5).

5. A positioning cutting burr as set forth in claim 4, wherein: two ends of the movable plate (6) are slidably sleeved with the sleeved rods (8), and two ends of the sleeved rods (8) are respectively and fixedly connected to two side walls of the fixed box (9).

6. A positioning cutting burr according to claim 4, further comprising: fixedly connected with telescopic link (3) on splint (4), telescopic link (3) other end fixed connection is on roof (10), first spring (2) have been cup jointed on telescopic link (3), first spring (2) one end fixed connection is on splint (4), first spring (2) other end fixed connection is on roof (10).