CN208826339U

CN208826339U - A kind of turntable mechanism of crystal flat-grinding machine

Info

Publication number: CN208826339U
Application number: CN201821265904.7U
Authority: CN
Inventors: 张世鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-05-07
Anticipated expiration: 2028-08-07

Abstract

The turntable mechanism of a kind of crystal flat-grinding machine of the utility model, comprising: bearing sleeve, fixing axle, gear wheel, six groups of fixture stands；Fixing axle is connected with inside the bearing sleeve；The bearing sleeve lateral wall is fixedly connected with gear wheel, the first mounting plate and the second mounting plate；The gear wheel is correspondingly connected with power source；Six groups of fixture stands being evenly distributed are connected on first mounting plate；The support rod that the six roots of sensation diametrically extends outward is fixed on second mounting plate；The outer end of the support rod is vertically bolted with the Limit screw for abutting against fixture stand；A kind of turntable mechanism of the crystal flat-grinding machine of the utility model, equipped with six groups of fixture stands, the multiple products of polishing can be synchronized, in addition the connection of fixture, limit plate and universal bearing three, fixture is enabled to generate reasonable swing, crystal blank can be made preferably to be bonded with mill, grind plane, 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 turntable mechanism of crystal flat-grinding machine

Technical field

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

Background technique

In the processing of Crystal ornaments, plain grinding technique can't do without, at present producer automatic plain grinding machine clamp be all It is fixed, crystal blank is caused directly to contact polishing firmly with mill, once mill material feeding is excessive, be easy scleroid water Crystalline substance is smashed, and causes to waste, and is contacted also firmly and be will cause motor bounce, to not can guarantee flatness, directly affects polishing effect Fruit.

Utility model content

(1) technical problems to be solved

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

(2) technical solution

The turntable mechanism of a kind of crystal flat-grinding machine of the utility model, comprising: bearing sleeve, fixing axle, gear wheel, six groups Fixture stand；Fixing axle is connected with inside the bearing sleeve；The bearing sleeve lateral wall is fixedly connected with gear wheel, the first peace Loading board and the second mounting plate；The gear wheel is correspondingly connected with power source；Six groups are connected on first mounting plate in uniform point The fixture stand of cloth；The support rod that the six roots of sensation diametrically extends outward is fixed on second mounting plate；The support rod Outer end is vertically bolted with the Limit screw for abutting against fixture stand.

Further, first mounting plate is circular slab, and equal part is mounted with six pieces of connecting plates, every piece of connection thereon A pivot pin is respectively provided on plate；The pivot pin is horizontally mounted, and tangent with the outer of the first mounting plate.

Further, the fixture stand includes: crossbeam, universal bearing, fixture, fixed link, idler wheel, limit plate；The cross Beam one end is equipped with bearing holder (housing, cover), is mounted therein with bearing, the bearing respective shaft spindle pin；The other end of the crossbeam is fixedly connected with The top of fixed link；The bottom end of the fixed link is mounted with idler wheel；Seating side is mounted with ten thousand in the middle part of the crossbeam To bearing；The beam surface upper, which corresponds to, is mounted with limit plate right above universal bearing；The limit plate center opens up There is through-hole；Shaft is equipped at fixture outer bottom center, correspondence connects across through-hole and universal bearing axis.

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

Further, the corresponding underface for being installed on crossbeam of the Limit screw.

(3) beneficial effect

The utility model its have the advantages that

A kind of turntable mechanism of crystal flat-grinding machine of the utility model is equipped with six groups of fixture stands, can synchronize the multiple productions of polishing Product, the in addition connection of fixture, limit plate and universal bearing three, enable fixture to generate reasonable swing, can make crystal blank It is preferably bonded with mill, grinds plane, while also can avoid crystal blank and directly contacting polishing firmly with mill and cause to collapse material The case where waste.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is enlarged drawing at B in Fig. 1.

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

1- bearing sleeve；2- fixing axle；3- gear wheel；4- fixture stand；The first mounting plate of 5-；The second mounting plate of 6-；41- is horizontal Beam；42- universal bearing；43- fixture；44- fixed link；45- idler wheel；46- limit plate；47- axle sleeve；51- pivot pin；61- support rod； 62- Limit screw；431- shaft；461- through-hole.

Specific embodiment

As shown in Figure 1-Figure 3, a kind of turntable mechanism of crystal flat-grinding machine, comprising: bearing sleeve 1, fixing axle 2, gear wheel 3, six groups of fixture stands 4；Fixing axle 2 is connected with inside the bearing sleeve 1；1 lateral wall of bearing sleeve is fixedly connected with greatly Gear 3, the first mounting plate 5 and the second mounting plate 6；The gear wheel 3 is correspondingly connected with power source；Axis on first mounting plate 5 It is connected to six groups of fixture stands being evenly distributed 4；The branch that the six roots of sensation diametrically extends outward is fixed on second mounting plate 6 Strut 61；The outer end of the support rod 61 is vertically bolted with the Limit screw 62 for abutting against fixture stand 4.

Preferably, first mounting plate 5 is circular slab, and equal part is mounted with six pieces of connecting plates, every piece of connection thereon A pivot pin 51 is respectively provided on plate；The pivot pin 51 is horizontally mounted, and tangent with the outer of the first mounting plate 5.

Preferably, the fixture stand 4 includes: crossbeam 41, universal bearing 42, fixture 43, fixed link 44, idler wheel 45, limit Plate 46；Described 41 one end of crossbeam is equipped with bearing holder (housing, cover) 47, is mounted therein with bearing, the bearing respective shaft spindle pin 51；The crossbeam 41 other end is fixedly connected with the top of fixed link 44；The bottom end of the fixed link 44 is mounted with idler wheel 45；The cross 41 middle part seating side of beam is mounted with universal bearing 42；41 upper surface of crossbeam corresponds to the surface peace of universal bearing 42 Dress is fixed with limit plate 46；46 center of limit plate offers through-hole 461；Shaft is equipped at the 43 outer bottom center of fixture 431, correspondence connects across through-hole 461 and 42 axis of universal bearing.

Preferably, the diameter of the through-hole 461 is greater than 431 diameter of shaft；The upper surface of the limit plate 46 is apart from fixture 43 bottom surface distance is 8-15mm.

Preferably, the corresponding underface for being installed on crossbeam 41 of the Limit screw 62.

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 turntable mechanism of crystal flat-grinding machine, comprising: bearing sleeve (1), fixing axle (2), gear wheel (3), six groups of fixtures Frame (4)；It is characterized by: being connected with fixing axle (2) inside the bearing sleeve (1)；Bearing sleeve (1) lateral wall is fixed It is connected with gear wheel (3), the first mounting plate (5) and the second mounting plate (6)；The gear wheel (3) is correspondingly connected with power source；It is described Six groups of fixture stands being evenly distributed (4) are connected on first mounting plate (5)；The six roots of sensation is fixed on second mounting plate (6) The support rod (61) diametrically extended outward；The outer end of the support rod (61) is vertically bolted with for abutting against fixture stand (4) Limit screw (62).

2. a kind of turntable mechanism of crystal flat-grinding machine according to claim 1, it is characterised in that: first mounting plate It (5) is circular slab, equal part is mounted with six pieces of connecting plates thereon, and a pivot pin (51) is respectively provided on every piece of connecting plate；It is described Pivot pin (51) is horizontally mounted, and tangent with the outer of the first mounting plate (5).

3. a kind of turntable mechanism of crystal flat-grinding machine according to claim 1 or 2, it is characterised in that: the fixture stand (4) It include: crossbeam (41), universal bearing (42), fixture (43), fixed link (44), idler wheel (45), limit plate (46)；The crossbeam (41) one end is equipped with bearing holder (housing, cover) (47), is mounted therein with bearing, the bearing respective shaft spindle pin (51)；The crossbeam (41) it is another One end is fixedly connected with the top of fixed link (44)；The bottom end of the fixed link (44) is mounted with idler wheel (45)；The cross Seating side is mounted with universal bearing (42) in the middle part of beam (41)；Crossbeam (41) upper surface corresponds to universal bearing (42) Surface is mounted with limit plate (46)；Limit plate (46) center offers through-hole (461)；Fixture (43) outer bottom Shaft (431) are equipped at portion center, correspondence connects across through-hole (461) and universal bearing (42) axis.

4. a kind of turntable mechanism of crystal flat-grinding machine according to claim 3, it is characterised in that: the through-hole (461) Diameter is greater than shaft (431) diameter；Bottom surface distance of the upper surface of the limit plate (46) apart from fixture (43) is 8-15mm.

5. a kind of turntable mechanism of crystal flat-grinding machine according to claim 1, it is characterised in that: the Limit screw (62) The corresponding underface for being installed on crossbeam (41).