CN208748255U - A kind of tungsten disc clamping tooling - Google Patents

Abstract

The utility model discloses a kind of tungsten disc clamping toolings, including interior bar；And it is installed on the outer cylinder on the outside of interior bar；Extend outer cylinder in the interior bar both ends；The interior bar both ends are equipped with transfer ear on the outside of outer cylinder；The interior bar both ends are provided with transfer ear locating part on the outside of transfer ear；The transfer ear bottom has been made into integration front clamp bar respectively；Front clamp bar bottom is welded with the front clamp frame of half-surrounded；Two front clamp bar tops are welded and fixed by front rod；Both ends are welded with rear supporting rod on rear side of the outer cylinder；Supporting rod bottom is welded with rear gripper frame after described；The two rear supporting rod tops are welded and fixed by back link；The tungsten disc clamping tooling of the utility model；Clamping is rotated using top, top force is held, and drives bottom clamping, is exerted a force simpler light, and using eccentric clamping and frame-type structural defence, safety coefficient is higher after clamping, can guarantee that tungsten disc is smoothly sent into and is taken out.

Description

A kind of tungsten disc clamping tooling

Technical field

The utility model relates to a kind of sapphire growth furnace modules, and in particular to a kind of tungsten disc clamping tooling belongs to blue treasured Stone grows furnace accessory technical field.

Background technique

Sapphire single-crystal have excellent optics, machinery, chemistry and electrical property, be widely used in wearability, corrosion resistance, The excellent optical transmission in the field that high temperature resistant and insulating properties etc. have higher requirements, especially sapphire allows to be used as each The special optical window of kind.In addition, since there is sapphire excellent comprehensive performance to become comprehensive performance so far Best GaN base indigo plant white light LEDs semiconductor substrate materials；At present the technology of preparing of sapphire single-crystal include flame melt method, czochralski method, Kyropoulos, Bridgman-Stockbarger method, EFG technique, heat-exchanging method, temperature gradient method, Horizontal Bridgman method etc., wherein kyropoulos have been Cross the method that industrialization is proved to be most suitable growing large-size high-quality sapphire single-crystal；The crucible and its bottom that kyropoulos use Support disk material be dystectic tungsten, the density of tungsten is 19.3g/cm3, therefore the quality of tungsten crucible and tungsten disc is all larger；With The continuous development of related application field technology, need to grow larger sized sapphire crystal ingot, corresponding tungsten crucible and tungsten The weight of disk is consequently increased；In addition, tungsten disc is close to furnace bottom and relatively close apart with insulation construction in single crystal growing furnace in addition, putting When entering and take out, once crawl is loosely, tungsten disc is likely to fall, and damages other component in tungsten disc even furnace itself It is bad.Therefore, the design of the taking-up tool of tungsten disc is extremely important；For this purpose, Chinese Patent Application No.: 201320221607.3, it is open A kind of sapphire growth apparatus special copple clamping device；It includes a pair of of supporting rod, pivot link and the pawl of crawl head, Clamping rod-shape is " door " font, is made of upper beam, two perpendicular struts and the pawl head connecting with strut, two A supporting rod by a pivot link group parallel with upper beam pick up come；The utility model quickly can grab and lift Deep place and other component are improved work efficiency, are kept away at a distance of compared with close, the larger tungsten disc of quality in sapphire single-crystal furnace Exempt from crawl loosely to cause tungsten disc to fall to cause damages；But it uses intermediate rotary pin to connect, when clamping and being detached from, the transmission side of power Xiang great is unfavorable for stable holding, in addition, it uses front and back body of rod face to be arranged, and disk is pie structure, needs fine Ground both-end registration, otherwise be easy to cause bias, tilts to side, and after inclination, since pawl head is support holder structure, be easy to cause Turn over accident.

Utility model content

A kind of in order to solve the above problems, the utility model proposes tungsten disc clamping tooling, exert a force it is simpler easily, and press from both sides It is higher to hold rear safety coefficient, can guarantee that tungsten disc is smoothly sent into and is taken out.

The tungsten disc clamping tooling of the utility model, including interior bar；And it is installed on the outer cylinder on the outside of interior bar；The interior bar both ends Extend outer cylinder；The interior bar both ends are equipped with transfer ear on the outside of outer cylinder；The interior bar both ends are provided on the outside of transfer ear to be turned Ear locating part；The transfer ear bottom has been made into integration front clamp bar respectively；Front clamp bar bottom is welded with half-surrounded Front clamp frame；Two front clamp bar tops are welded and fixed by front rod；Both ends are welded with rear supporting rod on rear side of the outer cylinder； Supporting rod bottom is welded with rear gripper frame after described；The two rear supporting rod tops are welded and fixed by back link；The fore-clamp Hold its front clamp frame of bar and the diagonal rear supporting rod gripper frame clamping thereafter no longer same straight line in direction；It uses front and back to press from both sides It holds and moving lever is set at the top of bar, and by front-rear linkage as clamping force application rod and handle, clamping, which carries, puts easily, moving lever Using interior bar and outer tube structure, and deviate front and back gripper frame clamping direction, when clamping, front and back gripper frame is caught in from 4 points Tungsten disc edge, even if there is bias, since front clamp frame and rear gripper frame are eccentric, and front clamp frame is pressed from both sides with rear Frame is held using frame-type structure, can guarantee that tungsten disc is smoothly sent into and is taken out.

As preferred embodiment, the preceding H-type structure that the front clamp bar and front rod are formed, it is described after supporting rod and The rear H-type structure that back link is formed, the preceding H-type structure and rear H-type structure are that bottom width is less than top width, can Guarantee that clamping force is bigger, clamps lighter.

As preferred embodiment, the transfer ear locating part includes the screw hole for being opened in interior bar both ends；And it is rotatably connected in Caging bolt on the inside of screw hole can screw off caging bolt, so that disassembly is installed on the transfer ear on the outside of it.

Compared with prior art, the tungsten disc clamping tooling of the utility model；It is rotated and is clamped using top, Top force is held, and drives bottom clamping, is exerted a force simpler light, and using eccentric clamping and frame-type structural defence, is clamped Safety coefficient is higher afterwards, can guarantee that tungsten disc is smoothly sent into and is taken out.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Specific embodiment

Tungsten disc clamping tooling as shown in Figure 1, including interior bar 1；And it is installed on the outer cylinder 2 on the outside of interior bar；1 liang of the interior bar Extend outer cylinder 2 in end；1 both ends of interior bar are equipped with transfer ear 3 on the outside of outer cylinder；1 both ends of interior bar are set on the outside of transfer ear It is equipped with transfer ear locating part；3 bottom of transfer ear has been made into integration front clamp bar 4 respectively；4 bottom of front clamp bar is welded with half Surround the front clamp frame 5 of shape；Two 4 tops of front clamp bar are welded and fixed by front rod 6；2 rear side both ends of the outer cylinder weldering It is connected to rear supporting rod 7；7 bottom of supporting rod is welded with rear gripper frame 8 after described；Two rear 7 tops of supporting rod pass through back link 9 It is welded and fixed；Gripper frame 8 clamps direction no longer thereafter for its front clamp frame 5 of the front clamp bar 4 and the diagonal rear supporting rod 7 Same straight line；It, which is used, is arranged moving lever at the top of the supporting rod of front and back, and by front-rear linkage as clamping force application rod and handle, folder Carrying to be held to put easily, moving lever uses interior bar and outer tube structure, and deviates front and back gripper frame clamping direction, when clamping, Front and back gripper frame is caught in tungsten disc edge from 4 points, even if there is bias, since front clamp frame and rear gripper frame are Eccentric, and front clamp frame and rear gripper frame use frame-type structure, can guarantee that tungsten disc is smoothly sent into and is taken out.

In another embodiment, the preceding H-type structure that the front clamp bar 4 and front rod 6 are formed, the rear supporting rod 7 is with after The rear H-type structure that connecting rod 9 is formed, the preceding H-type structure and rear H-type structure are that bottom width is less than top width, can Guarantee that clamping force is bigger, clamps lighter.

In another embodiment, the transfer ear locating part includes the screw hole for being opened in 1 both ends of interior bar；And it is rotatably connected in screw hole The caging bolt 10 of side, can screw off caging bolt, so that disassembly is installed on the transfer ear on the outside of it.

Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.

Claims (3)

1. a kind of tungsten disc clamping tooling, it is characterised in that: including interior bar；And it is installed on the outer cylinder on the outside of interior bar；The interior bar two Extend outer cylinder in end；The interior bar both ends are equipped with transfer ear on the outside of outer cylinder；The interior bar both ends are provided on the outside of transfer ear Transfer ear locating part；The transfer ear bottom has been made into integration front clamp bar respectively；Front clamp bar bottom is welded with half-surrounded Front clamp frame；Two front clamp bar tops are welded and fixed by front rod；Both ends clamp after being welded on rear side of the outer cylinder Bar；Supporting rod bottom is welded with rear gripper frame after described；The two rear supporting rod tops are welded and fixed by back link；Before described Gripper frame clamps the no longer same straight line in direction thereafter for its front clamp frame of supporting rod and the diagonal rear supporting rod.

2. tungsten disc clamping tooling according to claim 1, it is characterised in that: before the front clamp bar and front rod formation H-type structure, the rear H-type structure that the rear supporting rod and back link are formed, the preceding H-type structure and rear H-type structure are bottom Width is less than top width.

3. tungsten disc clamping tooling according to claim 1, it is characterised in that: the transfer ear locating part includes being opened in interior bar The screw hole at both ends；And it is rotatably connected in the caging bolt on the inside of screw hole.