CN212824216U

CN212824216U - Numerical control equipment with buffer function

Info

Publication number: CN212824216U
Application number: CN202021822180.9U
Authority: CN
Inventors: 谢志文
Original assignee: Hangzhou Tengri Intelligent Technology Co ltd
Current assignee: Hangzhou Tengri Intelligent Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-30
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a numerical control equipment apparatus technical field specifically is a numerical control equipment with buffer function, including the numerical control device body, the numerical control device body includes the protection casing, the inside swing joint of protection casing has the slider, the protection casing lower surface is equipped with rather than matched with conveyer, the protection casing symmetry install with slider matched with buffer, buffer includes first buffering damping, first buffering damping one side internally mounted has rather than matched with second buffering damping, second buffering damping one side is close to first buffering damping internally connected with piston. The utility model discloses a structural design, effectual carry out secondary buffering to the slider, prevent that the collision between slider and the damping device from causing the damage of equipment.

Description

Numerical control equipment with buffer function

Technical Field

The utility model relates to a numerical control equipment apparatus technical field specifically is a numerical control equipment with buffer function.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, the control system can logically process a program specified by a control code or other symbolic instructions, the program is decoded and expressed by coded numbers, the coded numbers are input into a numerical control device through an information carrier, when a device to be processed is screened and moved by the numerical control device, the traditional slide block damping device only has primary damping, most of the devices adopt rigid spring damping, the damping effect is poor, long-time collision between a slide block and the damping device causes the falling of accessories of an internal slide block, the use of the device is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control equipment with buffer function to solve the traditional slider damping device who proposes in the above-mentioned background art, only one-level shock attenuation, most adopt rigid spring shock attenuation, and the absorbing effect is relatively poor, and the long-time collision of slider and damping device leads to the accessory of inside slider to drop, influences the use of equipment, reduces production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a numerical control equipment with buffer function, includes the numerical control device body, the numerical control device body includes the protection casing, the inside swing joint of protection casing has the slider, the protection casing lower surface is equipped with rather than matched with conveyer, the protection casing symmetry install with slider matched with buffer, buffer includes first buffering damping, first buffering damping one side internally mounted has rather than matched with second buffering damping, second buffering damping one side is close to first buffering damping internally connected with piston.

Preferably, the bottom of the protective cover is provided with a fixing rod, and a linear guide rail matched with the sliding block is installed inside the protective cover.

Preferably, the lower end of the sliding block is provided with a telescopic rod, and the lower end of the telescopic rod is connected with a sucker.

Preferably, the periphery of the bottom of the conveying device is fixedly provided with supporting rods, the bottom of each supporting rod is fixedly provided with a universal wheel, and the surface of the conveying device is provided with a conveying belt.

Preferably, first through holes are symmetrically formed in two sides of the interior of the first buffering damping, a first connecting bin communicated with the first through holes is formed in the inner wall of the first buffering damping, a piston fixing rod is mounted inside the first buffering damping, and one end of the piston fixing rod is connected with a fixed piston.

Preferably, second through holes are symmetrically formed in two sides of the interior of the second buffering damper, and a second connecting bin communicated with the second through holes is formed in the inner wall of the second buffering damper.

Preferably, one end of the second buffer damper is connected with a piston close to the inside of the first buffer damper, and the piston is provided with a piston fixing rod hole.

Preferably, a rubber pad is fixedly mounted on one side of the second buffer damper far away from the first buffer damper.

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

1. in this numerical control device body, the cooperation between first buffering damping and the second buffering damping that sets up through buffer is connected, and the effectual secondary buffering that carries on has solved the tradition and has only one-level absorbing problem to the slider.

2. In the numerical control device body, sufficient damping liquid is filled in the buffer device, so that the damage of equipment caused by the collision between the sliding block and the damping device is effectively prevented, and the problem that the production efficiency is influenced by the damage caused by the equipment collision is solved.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the buffering device of the present invention;

FIG. 4 is a schematic cross-sectional view of the buffering device of the present invention;

FIG. 5 is a schematic cross-sectional view of the first damping buffer of the present invention;

fig. 6 is a schematic structural view of a second damping section of the present invention.

In the figure:

100. a numerical control device body;

110. a protective cover; 111. fixing the rod; 112. a linear guide rail;

120. a slider; 121. a telescopic rod; 122. a suction cup;

130. a conveying device; 131. a support bar; 132. a universal wheel; 133. a conveyor belt;

200. a buffer device;

210. a first cushion damper; 211. a first through hole; 212. a first connecting bin; 213. a piston fixing rod; 214. a fixed piston;

220. a second cushion damper; 221. a second through hole; 222. a second connecting bin;

230. a piston; 231. a piston fixing rod hole;

240. and (7) a rubber pad.

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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A numerical control device with a buffering function, in order to solve the problems that the traditional slider damping device only has one-level damping, most of the traditional slider damping device adopts rigid spring damping, the damping effect is poor, and long-time collision between the slider and the damping device causes the falling of accessories of an internal slider, which affects the use of the device and reduces the production efficiency, as a preferred embodiment, as shown in figures 1, 2, 3, 4, 5 and 6, the numerical control device comprises a numerical control device body 100, the numerical control device body 100 comprises a protective cover 110 for preventing dust and other impurities from falling into a linear guide rail 112 to affect the sliding of the device, the interior of the protective cover 110 is movably connected with a slider 120, the lower surface of the protective cover 110 is provided with a conveying device 130 matched with the protective cover for conveying accessories to be processed, the protective cover 110 is symmetrically provided with a buffering device 200 matched with the slider 120 for buffering, so as to prevent collision between, the buffering device 200 includes a first buffering damper 210 for performing a first buffering, a second buffering damper 220 fitted to the first buffering damper 210 is installed inside the first buffering damper 210 for performing a second buffering and damping, and a piston 230 is connected inside the second buffering damper 220 near the first buffering damper 210.

In this embodiment, the linear guide 112 is a rolling guide, which is an infinite rolling circulation between the slider and the guide by the steel balls, so that the load platform can easily move linearly with high precision along the guide, and the friction coefficient is reduced to one fiftieth of that of the conventional sliding guide, so as to easily achieve high positioning precision.

In this embodiment, the working principle of the slider 120 is as known to those skilled in the art, so that the motion is converted from a curve to a straight line, and the new guide rail system enables the machine tool to obtain a fast feeding speed, where the fast feeding is a characteristic of a straight guide rail, and the straight guide rail has two basic elements as a planar guide rail; the only thing to do is to machine a plane for mounting the guides and to adjust the parallelism of the guides, of course, in order to guarantee the accuracy of the machine, a small amount of scraping of the bed or the column is necessary, in most cases the mounting is simpler, the guides to be guided are hardened steel, placed on the mounting plane after finishing, and the geometry of the cross-section of the linear guides, compared with the plane guides, is more complex than that of the plane guides, because grooves have to be machined in the guides to facilitate the movement of the sliding elements, the shape and number of which depend on the function to be performed by the machine, for example: a rail system that is subject to both linear forces and overturning moments is significantly different in design than a rail that is subject to only linear forces.

In this embodiment, the bottom of the protective cover 110 is provided with the fixing rod 111, the protective cover 110 is internally provided with the linear guide rail 112 matched with the slider 120, so that the slider can slide conveniently, the lower end of the slider 120 is provided with the telescopic rod 121, so that the up-down telescopic effect is achieved, and the lower end of the telescopic rod 121 is connected with the suction cup 122, so that the fixing effect between the accessory and the slider is achieved.

Furthermore, a supporting rod 131 is fixedly installed around the bottom of the conveying device 130, a universal wheel 132 is fixedly installed at the bottom of the supporting rod 131, so that the equipment can be moved conveniently, and a conveying belt 133 is arranged on the surface of the conveying device 130, so that the accessories can be conveyed conveniently.

Further, first through-hole 211 has been seted up to the inside bilateral symmetry of first damping 210, the damping fluid of being convenient for flows, first damping 210 is inside to be seted up the first storehouse of being connected 212 that is linked together with first through-hole 211, the damping fluid of being convenient for flows in attenuator and the storehouse of being connected, first damping 210 internally mounted has piston dead lever 213, piston dead lever 213 one end is connected with fixed piston 214, fixed piston 214 plays the cushioning effect to second attenuator 220, the inside bilateral symmetry of second attenuator 220 has been seted up second through-hole 221, the storehouse 222 is connected to the inside second of seting up and being linked together with second through-hole 221 of second attenuator 220, the effect is with first attenuator 210.

In addition, a piston 230 is connected to one end of the second damper 220 close to the inside of the first cushion damper 210, a piston fixing rod hole 231 matched with the piston fixing rod 213 is formed in the piston 230, so that the piston 230 can slide in the first damper 210 conveniently, and a rubber pad 240 is installed on one side of the second cushion damper 220 away from the first cushion damper 210, so that the sliding block 120 is prevented from directly contacting the damper, and unnecessary damage to equipment is prevented.

When the utility model is used, the buffering device 200 is a closed space, and the inside is filled with sufficient damping fluid, and the numerical control device body 100 is electrified and is powered on to operate, the conveyor belt 133 conveys the accessory to be processed to the direction of the protective cover 110, the slider 120 slides on the surface of the linear guide rail 112 in the protective cover 110, the accessory to be processed is adsorbed through the matching connection between the telescopic rod 121 and the suction cup 122, and moves in the left and right directions through the slider 120, when the slider 120 moves towards the buffering device 200 and contacts with the rubber pad 240, under the action of inertia force, the slider 120 extrudes the buffering device 200, at the moment, the second buffering damper 220 moves the piston 230 towards the direction of the first through hole 211 under the action force of the slider 120, and extrudes the damping fluid in the first buffering damper 210 to the inside of the first connecting bin 212 through the first through hole 211, the pressure intensity is gradually increased from the inside of the first connecting bin 212, and the piston 230, so as to play a first buffering role on the slider 120, when the buffering of the first buffering damper 210 is finished, the second buffering damper 220 moves towards the fixed piston 214, the fixed piston 214 extrudes the damping liquid in the second buffering damper 220 towards the second through hole 221, and extrudes the damping liquid into the second connecting bin 222 through the second through hole 221, at this time, the pressure in the second connecting bin 222 is increased, and a reaction force is generated between the fixed piston 214, so as to play a second buffering role on the slider 120, so that the buffering effect is effectively enhanced through the two times of buffering, and through the design of the internal damping liquid, the collision between the slider 120 and equipment is prevented, and the damage to the equipment is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a numerical control equipment with buffer function, includes numerical control device body (100), its characterized in that: the numerical control device body (100) comprises a protective cover (110), a sliding block (120) is movably connected inside the protective cover (110), a conveying device (130) matched with the protective cover is arranged on the lower surface of the protective cover (110), a buffering device (200) matched with the sliding block (120) is symmetrically installed on the protective cover (110), the buffering device (200) comprises a first buffering damper (210), a second buffering damper (220) matched with the first buffering damper is installed inside one side of the first buffering damper (210), and a piston (230) is connected inside one side of the second buffering damper (220) close to the first buffering damper (210).

2. The numerical control apparatus with a buffering function according to claim 1, characterized in that: the protection casing (110) bottom is equipped with dead lever (111), protection casing (110) internally mounted has linear guide (112) with slider (120) matched with.

3. The numerical control apparatus with a buffering function according to claim 1, characterized in that: the lower end of the sliding block (120) is provided with a telescopic rod (121), and the lower end of the telescopic rod (121) is connected with a sucker (122).

4. The numerical control apparatus with a buffering function according to claim 1, characterized in that: the supporting rods (131) are fixedly mounted on the periphery of the bottom of the conveying device (130), universal wheels (132) are fixedly mounted at the bottoms of the supporting rods (131), and a conveying belt (133) is arranged on the surface of the conveying device (130).

5. The numerical control apparatus with a buffering function according to claim 1, characterized in that: first through-hole (211) have been seted up to inside bilateral symmetry of first buffering damping (210), first connection storehouse (212) that are linked together with first through-hole (211) are seted up to first buffering damping (210) inner wall, first buffering damping (210) internally mounted has piston dead lever (213), piston dead lever (213) one end is connected with fixed piston (214).

6. The numerical control apparatus with a buffering function according to claim 1, characterized in that: second through holes (221) are symmetrically formed in two sides of the interior of the second buffer damper (220), and second connecting bins (222) communicated with the second through holes (221) are formed in the inner wall of the second buffer damper (220).

7. The numerical control apparatus with a buffering function according to claim 1, characterized in that: one end of the second buffer damper (220) is connected with a piston (230) close to the inside of the first buffer damper (210), and the piston (230) is provided with a piston fixing rod hole (231).

8. The numerical control apparatus with a buffering function according to claim 1, characterized in that: and a rubber pad (240) is fixedly arranged on one side of the second buffer damper (220) far away from the first buffer damper (210).