CN208514279U

CN208514279U - A kind of crystal flat-grinding machine

Info

Publication number: CN208514279U
Application number: CN201821265448.6U
Authority: CN
Inventors: 张世鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-02-19
Anticipated expiration: 2028-08-07

Abstract

A kind of crystal flat-grinding machine of the utility model, comprising: rack, rotary jig platform, grinding device；The frame top is mounted with five sets of grinding devices；The axle sleeve there are two vertical base is set at the inside of rack center；Rotary jig platform and power output device are connected with by axle sleeve in the rack；The bottom of the frame, which corresponds to be respectively mounted immediately below every set grinding device, is fixed with a top-pushing mechanism；A kind of crystal flat-grinding machine of the utility model, equipped with the synchronous polishing of five sets of grinding devices, and five sets of grinding devices can arbitrarily load onto three kinds of corase grinding, fine grinding and polishing mills, it can be achieved that finer polishing, the alternative artificial pressing of top-pushing mechanism, save recruitment cost, fixture connects with universal bearing axis, can generate reasonable swing, crystal blank can be made preferably to be bonded with mill, plane is ground, while also can avoid crystal blank and directly contacting polishing firmly with mill and cause the case where collapsing material waste.

Description

A kind of crystal flat-grinding machine

Technical field

The utility model relates to a kind of crystal flat-grinding machines, belong to machinery equipment field.

Background technique

In the processing of Crystal ornaments, plain grinding technique can't do without, and there are two types of current plain grinding techniques, and one is manually Crystal blank is pressed, is polished in mill, processing efficiency is low for this mode, with the variation of pressing power, the plane polished It is different, influence the beauty of Crystal ornaments；Another kind uses automatically grinding technique, now to become mainstream, but it is existing automatic Polishing machine clamp is all fixed, and crystal blank is caused directly to contact polishing firmly with mill, once mill material feeding is excessive, is easy Scleroid crystal is smashed, causes to waste, and contacts firmly also and will cause motor bounce, thus not can guarantee flatness, Directly affect grinding effect.

Utility model content

(1) technical problems to be solved

A kind of in order to solve the above problems, the utility model proposes crystal flat-grinding machine.

(2) technical solution

A kind of crystal flat-grinding machine of the utility model, comprising: rack, rotary jig platform, grinding device；The rack by It keeps a foothold for five and is formed by fixedly connecting with several cross bars；Five tops kept a foothold respectively are mounted with a set of grinding device；Institute State the axle sleeve set inside of rack center there are two vertical base；Rotary jig platform is connected with by axle sleeve in the rack； Bottom is also mounted with the power output device being made of servo motor and retarder in the rack；The power output dress It sets and is connect with rotary jig platform；The bottom of the frame, which corresponds to be respectively mounted immediately below every set grinding device, is fixed with a pushing tow Mechanism.

Further, the rotary jig platform includes: bearing holder (housing, cover), fixing axle, gear wheel, six groups of fixture stands；The axis Fixing axle is connected with inside bearing sleeve, outside is fixedly connected with gear wheel；The gear wheel correspondence is connect with output device；It is described solid Bearing holder (housing, cover) is stretched out at dead axle both ends, and the corresponding axle sleeve in rack is socketed；It is successively arranged circle from top to bottom on the outside of the bearing holder (housing, cover) The first mounting plate and the second mounting plate；Six groups of fixture stands being evenly distributed are connected on first mounting plate.

Further, the fixture stand includes: crossbeam of the one end with bearing, universal bearing, fixture, fixed link, idler wheel, limit Position plate；The one end of the crossbeam with bearing is corresponding to be connect with the first installation board shaft, and the other end is fixedly connected with the top of fixed link；Institute The bottom end for stating fixed link is mounted with idler wheel；Seating side is mounted with universal bearing in the middle part of the crossbeam；The crossbeam Upper surface, which corresponds to, is mounted with limit plate right above universal bearing；The limit plate center offers through-hole；The fixture Fixing axle is equipped at outer bottom center, correspondence connects across through-hole and universal bearing axis.

Further, the diameter of the through-hole is greater than fixed shaft diameter；Bottom of the upper surface of the limit plate apart from fixture Identity distance is from for 8-15mm.

Further, it is mounted with the support rod that the six roots of sensation diametrically extends outward on second mounting plate, it is right It should be at the underface of crossbeam；The outer end of the support rod is vertically bolted with the Limit screw for abutting against crossbeam.

Further, the top-pushing mechanism includes: mounting rack, cylinder, push plate, guide post, guide sleeve；The mounting rack with Rack is fixedly connected；Cylinder is vertically installed in the middle part of the mounting rack；Fixation is respectively installed in cylinder two sides on the mounting rack There is a guide sleeve；Guide post is socketed in the guide sleeve；The top of the guide post is fixedly connected with push plate；The push plate Surface in cylinder

Further, the grinding device includes: adjustable slide, sander；The pedestal of the adjustable slide is vertical It is installed in rack；Sander is mounted on the slide unit of the adjustable slide.

(3) beneficial effect

The utility model its have the advantages that

A kind of crystal flat-grinding machine of the utility model is equipped with six groups of fixture stands and five groups of grinding devices, wherein one group of fixture Frame is used for loading and unloading, the synchronous polishing of other five groups corresponding grinding devices, and five sets of grinding devices can arbitrarily load onto corase grinding, fine grinding With three kinds of mills of polishing, it can be achieved that finer polishing, recruitment cost is saved in the alternative artificial pressing of top-pushing mechanism, fixture with Universal bearing axis connects, and can generate reasonable swing, crystal blank can be made preferably to be bonded with mill, grind plane, while may be used also It avoids crystal blank from directly contacting polishing firmly with mill and causes the case where collapsing material waste.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is the structural schematic diagram of rotary jig platform in the utility model.

Fig. 3 is to split structure chart in Fig. 2 at A.

Fig. 4 is the structural schematic diagram of top-pushing mechanism in the utility model.

1- rack；2- rotary jig platform；3- grinding device；4- power output device；5- top-pushing mechanism；11- keeps a foothold； 12- axle sleeve；21- bearing holder (housing, cover)；22- fixing axle；23- gear wheel；24- fixture stand；The first mounting plate of 25-；The second mounting plate of 26-； Slide is adjusted in 31-；32- sander；51- mounting rack；52- cylinder；53- push plate；54- guide post；55- guide sleeve；241- is horizontal Beam；242- universal bearing；243- fixture；244- fixed link；245- idler wheel；246- limit plate；261- support rod；262- limits spiral shell Bar；2431- shaft；2461- through-hole.

Specific embodiment

As Figure 1-Figure 4, a kind of crystal flat-grinding machine, comprising: rack 1, rotary jig platform 2, grinding device 3；It is described Rack 1 by five keep a foothold 11 and several cross bars be formed by fixedly connecting；Described five keep a foothold 11 top be respectively mounted with it is a set of Grinding device 3；The axle sleeve 12 there are two vertical base is set at 1 inside center of rack；Connected in the rack 1 by axle sleeve 12 It is connected to rotary jig platform 2；Bottom is also mounted with the power output being made of servo motor and retarder in the rack 1 Device 4；The power output device 4 is connect with rotary jig platform 2；1 bottom of rack is corresponding to every set grinding device 3 just Lower section, which is respectively mounted, is fixed with a top-pushing mechanism 5.

Shown in reference picture 1, Fig. 2, the rotary jig platform 2 includes: bearing holder (housing, cover) 21, fixing axle 22,2, six groups of gear wheel Fixture stand 24；Fixing axle 22 is connected with inside the bearing holder (housing, cover) 21, outside is fixedly connected with gear wheel 23；The gear wheel 23 is right It should be connect with output device 4；Bearing holder (housing, cover) 21 is stretched out at 22 both ends of fixing axle, and the corresponding axle sleeve 12 in rack 1 is socketed；It is described 21 outside of bearing holder (housing, cover) is successively arranged circular first mounting plate 25 and the second mounting plate 26 from top to bottom；First mounting plate 25 On be connected with six groups of fixture stands being evenly distributed 24.

Referring to shown in Fig. 2, Fig. 3, the fixture stand 24 includes: crossbeam 241 of the one end with bearing, universal bearing 242, fixture 243, fixed link 244, idler wheel 245, limit plate 246；One end correspondence and first mounting plate 25 axis of the crossbeam 241 with bearing It connects, the other end is fixedly connected with the top of fixed link 244；The bottom end of the fixed link 244 is mounted with idler wheel 245；It is described 241 middle part seating side of crossbeam is mounted with universal bearing 242；241 upper surface of crossbeam is corresponding to universal bearing 242 just Top is mounted with limit plate 246；246 center of limit plate offers through-hole 2461；The 243 outer bottom center of fixture Place is equipped with shaft 2431, and correspondence connects across through-hole 2461 and 242 axis of universal bearing；Wherein, the diameter of the through-hole 2461 is greater than 2431 diameter of shaft；Bottom surface distance of the upper surface of the limit plate (246) apart from fixture 243 is 8-15mm.

Referring to shown in Fig. 2, the support that the six roots of sensation diametrically extends outward is mounted on second mounting plate 26 Bar 261, the corresponding underface for being in crossbeam 241；The outer end of the support rod 261 is vertically bolted with for abutting against crossbeam 241 Limit screw 262.

Referring to Fig.1, shown in Fig. 2, Fig. 4, the top-pushing mechanism 5 includes: mounting rack 51, cylinder 52, push plate 53, guide post 54, guide sleeve 55；The mounting rack 51 is fixedly connected with rack 1；The middle part of the mounting rack 51 is vertically installed with cylinder 52；Institute It states and is respectively mounted with a guide sleeve 55 in 52 two sides of cylinder on mounting rack 51；Guide post is socketed in the guide sleeve 55 54；The top of the guide post 54 is fixedly connected with push plate 53；The push plate 53 is in the surface of cylinder 52.

Shown in referring to Fig.1, the grinding device 3 includes: adjustable slide 31, sander 32；The adjustable slide 31 Pedestal be installed vertically in rack 1；Sander 32 is mounted on the slide unit of the adjustable slide 31.

It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive；Although being retouched in conjunction with attached drawing The embodiments of the present invention are stated, it should be understood by one skilled in the art that not departing from through appended claims institute In the case where the spirit and scope of the utility model of restriction, the change of various forms and details can be made.

Claims

1. a kind of crystal flat-grinding machine, comprising: rack (1), rotary jig platform (2), grinding device (3)；It is characterized by: described Rack (1) is kept a foothold (11) by five and several cross bars are formed by fixedly connecting；Described five tops of (11) of keeping a foothold respectively are installed by fixation There are a set of grinding device (3)；The axle sleeve (12) there are two vertical base is set at rack (1) inside center；The rack (1) It is interior that rotary jig platform (2) are connected with by axle sleeve (12)；The interior bottom of the rack (1) be also mounted with by servo motor and The power output device (4) of retarder composition；The power output device (4) connect with rotary jig platform (2)；The rack (1) bottom, which corresponds to be respectively mounted immediately below every set grinding device (3), is fixed with a top-pushing mechanism (5).

2. a kind of crystal flat-grinding machine according to claim 1, it is characterised in that: the rotary jig platform (2) includes: axis Bearing sleeve (21), fixing axle (22), gear wheel (23), six groups of fixture stands (24)；Fixing axle is connected with inside the bearing holder (housing, cover) (21) (22), outside is fixedly connected with gear wheel (23)；Gear wheel (23) correspondence is connect with output device (4)；The fixing axle (22) bearing holder (housing, cover) (21) are stretched out at both ends, corresponding fixed with axle sleeve (12) on rack (1)；From upper past on the outside of the bearing holder (housing, cover) (21) Under be successively arranged circular first mounting plate (25) and the second mounting plate (26)；Six groups are connected on first mounting plate (25) The fixture stand (24) being evenly distributed.

3. a kind of crystal flat-grinding machine according to claim 2, it is characterised in that: the fixture stand (24) includes: one end band Crossbeam (241), the universal bearing (242) of bearing, fixture (243), fixed link (244), idler wheel (245), limit plate (246)；Institute It states one end correspondence of the crossbeam (241) with bearing to connect with the first mounting plate (25) axis, the other end is fixedly connected with fixed link (244) Top；The bottom end of the fixed link (244) is mounted with idler wheel (245)；Seating side installation is solid in the middle part of the crossbeam (241) Surely there are universal bearing (242)；Crossbeam (241) upper surface, which corresponds to, is mounted with limit right above universal bearing (242) Plate (246)；Limit plate (246) center offers through-hole (2461)；Shaft is equipped at fixture (243) the outer bottom center (2431), correspondence connects across through-hole (2461) and universal bearing (242) axis.

4. a kind of crystal flat-grinding machine according to claim 3, it is characterised in that: the diameter of the through-hole (2461), which is greater than, to be turned Axis (2431) diameter；Bottom surface distance of the upper surface of the limit plate (246) apart from fixture (243) is 8-15mm.

5. a kind of crystal flat-grinding machine according to claim 2 or 3, it is characterised in that: pacify on second mounting plate (26) Dress is fixed with the support rod (261) that the six roots of sensation diametrically extends outward, the corresponding underface for being in crossbeam (241)；The branch The outer end of strut (261) is vertically bolted with the Limit screw (262) for abutting against crossbeam (241).

6. a kind of crystal flat-grinding machine according to claim 1, it is characterised in that: the top-pushing mechanism (5) includes: mounting rack (51), cylinder (52), push plate (53), guide post (54), guide sleeve (55)；The mounting rack (51) is fixedly connected with rack (1)； Cylinder (52) are vertically installed in the middle part of the mounting rack (51)；It is respectively installed admittedly on the mounting rack (51) in cylinder (52) two sides Surely there is a guide sleeve (55)；Guide post (54) are socketed in the guide sleeve (55)；The top of the guide post (54) with push away Plate (53) is fixedly connected；The push plate (53) is in the surface of cylinder (52).

7. a kind of crystal flat-grinding machine according to claim 1, it is characterised in that: the grinding device (3) includes: adjustable Slide (31), sander (32)；The pedestal of the adjustable slide (31) is installed vertically on rack (1)；The adjustable cunning Sander (32) are mounted on the slide unit of seat (31).