CN210046723U

CN210046723U - Cutter damping device

Info

Publication number: CN210046723U
Application number: CN201920975572.XU
Authority: CN
Inventors: 温从字; 史治强; 刘军
Original assignee: Maanshan Juli Technology Co Ltd
Current assignee: Maanshan Juli Technology Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-11
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a cutter damping device, including base, mount, electric telescopic handle, frame shell, cutting head, dead lever and servo motor, the removal wheel is installed to the outside below left and right sides of base, the connecting rod is installed in the outside left side of base, and the push rod is installed to the tip top of connecting rod, the workstation is installed to the outside top of base, and the pivot is installed to the inside top of mount, the top right side of mount is provided with the pneumatic cylinder, the pneumatic cylinder passes through electric telescopic handle and is connected with the mount, the cutting knife is installed in the tip left side of rotary rod, the internally mounted of cutting head has the bearing. The utility model discloses a mount, pneumatic cylinder, hydraulic stem, frame shell, cutting head, dead lever, first spring unit and the second spring unit that set up have solved the cutter and have not had absorbing device, use for a long time, cause the damage and the cutter quality of cutter too big easily, can not adjust the problem with the removal to the cutter.

Description

Cutter damping device

Technical Field

The utility model relates to a cutter equipment technical field specifically is a cutter damping device.

Background

With the development of society and scientific progress, people have appeared a large amount of cutters in daily life production, and when the product material density is too big, need cut the product material with the help of machinery, traditional cutting tool does not have the device of shock attenuation, causes the damage of cutter easily.

However, the existing tool apparatus has the following disadvantages:

1. the current cutter equipment, in the use, the cutter does not have reliable damping device, and the shock attenuation effect does not reach cutter shake on the contrary, uses for a long time, causes the damage of cutter easily, and some cutters have installed damping spring, however because spring self does not have reliable fixed, when equipment cutting takes place vibrations, the spring also follows vibrations not only do not play the shock attenuation buffering, leads to the cutting knife to damage with higher speed on the contrary.

2. The existing cutter equipment has the defects that the cutter has overlarge mass in the using process, the cutter cannot be adjusted and moved, and a great amount of inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cutter damping device has solved the cutter and has not had absorbing device, uses for a long time, causes the damage and the cutter quality of cutter too big easily, can not adjust the problem with the removal to the cutter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a cutter damping device comprises a base, a fixing frame, an electric telescopic rod, a frame shell, a cutting head, a fixing rod and a servo motor, wherein moving wheels are installed on the left side and the right side of the outer lower portion of the base, a connecting rod is installed on the left side of the outer portion of the base, a push rod is installed above the end portion of the connecting rod, a workbench is installed above the outer portion of the base, the fixing frame is installed on the left side of the upper portion of the outer portion of the base, a rotating shaft is installed above the inner portion of the fixing frame, a hydraulic cylinder is arranged on the right side of the upper portion of the fixing frame and connected with the fixing frame through the electric telescopic rod, a hydraulic rod is arranged on the right side of the end portion of the hydraulic cylinder, the frame shell is installed on the right side of the end portion of the, the cutting head is characterized in that connecting blocks are installed on the left side and the right side of the outer upper portion of the cutting head, a second spring assembly is installed on the outer upper portion of the connecting blocks, a servo motor is installed inside the cutting head, an output shaft on the servo motor is fixedly connected with a rotary rod through a coupler, a cutting knife is installed on the left side of the end portion of the rotary rod, and a bearing is installed inside the cutting head.

Preferably, the cutting knife is rotatably connected with the cutting head through a rotating rod.

Preferably, the connecting block is elastically connected with the frame housing by a second spring assembly.

Preferably, the fixing plate is elastically connected to the frame case by a first spring assembly.

Preferably, the hydraulic cylinder is rotatably connected with the fixed frame through a rotating shaft.

(III) advantageous effects

The utility model provides a cutter damping device possesses following beneficial effect:

(1) the utility model, through the frame shell, the first spring assembly, the cutting head, the dead lever and the servo motor, when in use, when the density of the product is larger, when the cutting knife cuts the product, the inside of the cutting head is provided with the bearing, the bearing aims to reduce the friction between the rotary rod and the cutting head, the servo motor works to drive the rotary rod to rotate, the rotary rod drives the cutting knife to rotate, the cutting knife cuts the product, the servo motor works to drive the cutting head to move up and down, the dead lever is arranged above the outer part of the cutting head, the fixed plate is arranged above the end part of the dead lever, the fixed plate is elastically connected with the frame shell through the first spring assembly, the first spring assembly plays the role of damping and buffering, the connecting blocks are arranged at the left side and the right side above the outer part of the, the connecting block passes through second spring unit and frame shell elastic connection, and second spring unit has played the effect of shock attenuation buffering.

(2) The utility model discloses, through base, mount, pneumatic cylinder and the removal wheel that sets up, during the use, the outside below left and right sides of base is installed and is removed the wheel, and the user promotes the removal wheel that the push rod drove the outside below of base and removes, and electric telescopic handle work drives and rotates between pneumatic cylinder and the mount to be connected, adjusts the position of cutting knife, and pneumatic cylinder work drives the hydraulic stem and stretches out and draws back, and the position of cutting knife is adjusted to the hydraulic stem, has brought a large amount of convenience for the user.

Drawings

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

fig. 2 is a schematic side view of the cutting head of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the spring assembly of the present invention.

Fig. 4 is a schematic structural diagram of the outer spring of the present invention.

In the figure: 1. a base; 2. a moving wheel; 3. a connecting rod; 4. a push rod; 5. a work table; 6. a fixed mount; 7. a rotating shaft; 8. a hydraulic cylinder; 9. an electric telescopic rod; 10. a hydraulic lever; 11. a frame housing; 12. a cutting head; 13. fixing the rod; 14. a fixing plate; 15. a first spring assembly; 16. connecting blocks; 17. a second spring assembly; 18. a servo motor; 19. a coupling; 20. rotating the rod; 21. a cutting knife; 22. a bearing; 101 an outer spring; 102. an inner spring; 103. a mounting seat; 104. a convex clamping seat; 105. a liquid storage cavity; 106. a connecting pipe; 107. an external connector; 108. reducing connecting joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown; a cutter damping device comprises a base 1, a fixing frame 6, an electric telescopic rod 9, a frame shell 11, a cutting head 12, a fixing rod 13 and a servo motor 18, wherein moving wheels 2 are installed on the left side and the right side of the outer lower portion of the base 1, a connecting rod 3 is installed on the left side of the outer portion of the base 1, a push rod 4 is installed above the end portion of the connecting rod 3, a user pushes the push rod 4 to drive the moving wheels 2 on the lower portion of the outer portion of the base 1 to move, convenience is brought to the user, a workbench 5 is installed above the outer portion of the base 1, the workbench 5 is used for cutting a product, the fixing frame 6 is installed on the left side of the upper portion of the outer portion of the base 1, the fixing frame 6 plays a supporting role, a rotating shaft 7 is installed above the inner portion of the fixing frame 6, the hydraulic cylinder 8 is rotatably, the electric telescopic rod 9 works to drive the hydraulic cylinder 8 to be rotationally connected with the fixed frame 6 and adjust the position of the cutting knife 21, a hydraulic rod 10 is arranged on the right side of the end part of the hydraulic cylinder 8, the hydraulic cylinder 8 works to drive the hydraulic rod 10 to stretch, the hydraulic rod 10 adjusts the position of the cutting knife 21, a frame shell 11 is arranged on the right side of the end part of the hydraulic rod 10, a fixed rod 13 is arranged above the outer part of the cutting head 12, a fixed plate 14 is arranged above the end part of the fixed rod 13, first spring assemblies 15 are arranged on the left side and the right side above the outer part of the fixed plate 14, the fixed plate 14 is elastically connected with the frame shell 11 through the first spring assemblies 15, the first spring assemblies 15 play a role in damping and buffering, connecting blocks 16 are arranged on the left side and the right side above the outer part of the cutting head 12, a second spring, second spring unit 17 has played the effect of shock attenuation buffering, the internally mounted of cutting head 12 has servo motor 18, servo motor 18 work drives rotary rod 20 and rotates, rotary rod 20 drives cutting knife 21 and rotates, cutting knife 21 cuts the product, output shaft on the servo motor 18 passes through shaft coupling 19 and rotary rod 20 fixed connection, cutting knife 21 is installed on the tip left side of rotary rod 20, cutting knife 21 passes through rotary rod 20 and is connected with cutting head 12 rotation, the internally mounted of cutting head 12 has bearing 22, bearing 22's purpose is for reducing the friction between rotary rod 20 and the cutting head 12.

As shown in fig. 3 and 4, the spring assembly comprises an outer spring 101, an inner spring 102 and a mounting seat 103;

the mounting seat 103 on the first spring assembly 15 is fixedly connected with the inner wall of the cavity of the frame shell 11 through a bolt assembly, the mounting seat 103 below the first spring assembly 15 is fixedly connected with the upper surface of the fixing plate 14 through a bolt assembly, and the outer spring 101 and the inner spring 102 are mounted between the upper and lower mounting seats 103.

The mounting seat 103 above the second spring assembly 17 is fixedly connected with the outer wall of the lower end of the frame shell 11 through a bolt assembly, the mounting seat 103 below the second spring assembly 17 is fixedly connected with the connecting block 16 through a bolt assembly, and the rest parts are the same as the first spring assembly 15.

The upper and lower mounting seats are provided with a convex clamping seat 104 for preventing the outer spring 101 from transversely displacing, the rotating diameters of the two end parts of the outer spring 101 are reduced and pressed against the two end parts of the inner spring 102, namely the diameter D2 of the outer spring 101 is reduced and transited to D1, so that the longitudinal movement of the inner spring 102 can be effectively prevented; the outer spring 101 and the inner spring 102 are reliably fixed on the mounting seat, the technical effect of reliable fixation is achieved, and when the cutting knife 21 cuts a product and vibrates, the spring assembly plays an effective role in damping and buffering. Meanwhile, the cutting cannot be reliably fixed because of the spring, the cutting is vibrated, and the spring is also vibrated, so that the damping buffering is not realized, and the cutting knife 21 is damaged in an accelerating manner.

The radial sections of the outer spring 101 and the inner spring 102 are circular and have the same structure, the two end parts of the outer spring 101 and the inner spring 102 are provided with reducing connecting joints 108 and are connected with a connecting pipe 106 through the reducing connecting joints 108, the connecting pipe 106 is connected with a liquid storage cavity 105 through an external connector 107 and a mounting seat 103, and the liquid storage cavity 105 is filled with non-Newtonian fluid. When the cutting knife 21 cuts a product and vibrates, the damping of the non-Newtonian fluid inside the outer spring 101 and the inner spring 102 instantaneously reduces the impact load, a part of vibration energy is quickly absorbed, and when the spring assembly vibrates and deforms, the continuous impact load can be stably reduced due to the flowing characteristic of the non-Newtonian fluid filled inside the spring after being slowly compressed.

Compared with the traditional spring, the spring is made of alloy memory metal, the non-Newtonian fluid is filled inside the spring, and the spring is made of two materials and can absorb shock impact with different frequencies. Compared with the traditional spring, the spring with the inner cavity filled with the non-Newtonian fluid has good transient impact resistance, and the non-Newtonian fluid slowly flows along with the deformation of the spring, so that the damping resistance effect is better, and the corresponding reduction can be performed according to different impact shocks.

The structural design of the different diameters of outer spring 101, inner spring 102 provides the support for outer spring 101, can provide the damping performance of different intensity separately to different shock strength simultaneously, ensures the accurate stable work that carries on of cutting knife 21.

The working principle is as follows: when the utility model is operated, the left and right sides of the outer lower part of the base 1 are provided with the moving wheels 2, a user pushes the push rod 4 to drive the moving wheels 2 below the outer part of the base 1 to move, the electric telescopic rod 9 works to drive the hydraulic cylinder 8 to be rotationally connected with the fixed frame 6 to adjust the position of the cutting knife 21, the hydraulic cylinder 8 works to drive the hydraulic rod 10 to stretch, the hydraulic rod 10 adjusts the position of the cutting knife 21, the workbench 5 is used for cutting products, great convenience is brought to the user, when the density of the products is large, the cutting knife 21 cuts the products, the inside of the cutting head 12 is provided with the bearing 22, the purpose of the bearing 22 is to reduce the friction between the rotating rod 20 and the cutting head 12, the servo motor 18 works to drive the rotating rod 20 to rotate, the rotating rod 20 drives the cutting knife 21 to rotate, the, drive cutting head 12 and reciprocate, dead lever 13 is installed to the outside top of cutting head 12, fixed plate 14 is installed to the tip top of dead lever 13, fixed plate 14 is through first spring unit 15 and 11 elastic connection of frame shell, first spring unit 15 has played the effect of shock attenuation buffering, connecting block 16 is installed to the outside top left and right sides of cutting head 12, second spring unit 17 is installed to the outside top of connecting block 16, connecting block 16 is through second spring unit 17 and 11 elastic connection of frame shell, second spring unit 17 has played the effect of shock attenuation buffering.

To sum up can, the utility model discloses a mount 6, pneumatic cylinder 8, hydraulic stem 10, frame shell 11, cutting head 12, dead lever 13, first spring unit 15 and second spring unit 17 that set up have solved the cutter and have not had absorbing device, use for a long time, cause the damage and the cutter quality of cutter too big easily, can not adjust the problem with the removal to the cutter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter damping device, includes base (1), mount (6), electric telescopic handle (9), frame shell (11), cutting head (12), dead lever (13) and servo motor (18), its characterized in that: the movable wheel (2) is installed on the left side and the right side of the outer lower portion of the base (1), the connecting rod (3) is installed on the left side of the outer portion of the base (1), the push rod (4) is installed above the end portion of the connecting rod (3), the workbench (5) is installed above the outer portion of the base (1), the fixing frame (6) is installed on the left side of the upper portion of the outer portion of the base (1), the rotating shaft (7) is installed on the upper portion of the inner portion of the fixing frame (6), the hydraulic cylinder (8) is arranged on the right side of the upper portion of the fixing frame (6), the hydraulic cylinder (8) is connected with the fixing frame (6) through the electric telescopic rod (9), the hydraulic rod (10) is arranged on the right side of the end portion of the hydraulic cylinder (8), the frame shell (11, fixed plate (14) are installed to the tip top of dead lever (13), first spring assembly (15) are installed to both sides about the outside top of fixed plate (14), connecting block (16) are installed to both sides about the outside top of cutting head (12), second spring assembly (17) are installed to the outside top of connecting block (16), the internally mounted of cutting head (12) has servo motor (18), output shaft on servo motor (18) passes through shaft coupling (19) and rotary rod (20) fixed connection, cutting knife (21) are installed in the tip left side of rotary rod (20), the internally mounted of cutting head (12) has bearing (22).

2. A tool damping device according to claim 1, wherein: the cutting knife (21) is rotationally connected with the cutting head (12) through a rotating rod (20).

3. A tool damping device according to claim 1, wherein: the connecting block (16) is elastically connected with the frame shell (11) through a second spring assembly (17).

4. A tool damping device according to claim 1, wherein: the fixing plate (14) is elastically connected with the frame shell (11) through a first spring assembly (15).

5. A tool damping device according to claim 1, wherein: the hydraulic cylinder (8) is rotationally connected with the fixed frame (6) through a rotating shaft (7).