CN201537846U

CN201537846U - Automatic gem grinding machine

Info

Publication number: CN201537846U
Application number: CN2009201643614U
Authority: CN
Inventors: 陈志鸿; 黄崇艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-27
Filing date: 2009-07-01
Publication date: 2010-08-04
Anticipated expiration: 2019-07-01

Abstract

The utility model provides an automatic gem grinding machine, comprising an angle scale (2), a worm bearing seat (3), an indexing seat (4), a C-shaped piece (18), a grinding bar (10) and an eccentric wheel (15). The utility model is characterized in that the center of circle bearing seat (19) of the angle scale (2) is provided with the rotating shaft (20) of the C-shaped piece (18), and the C-shaped piece (8) is provided with the worm bearing seat (3) and the indexing seat (4). The grinding bar rotating shaft (12) in the indexing seat (4) is connected with the grinding bar (10). The upper part of the eccentric wheel (15) is sunk into the lower part of a T-shaped piece (5), and the top end of the T-shaped piece (5) touches with the center of circle bearing seat (19) of the angle scale. The position of the top part of a motor connecting seat (26) corresponding to the spindle nose of a motor (25) is provided with a grinding plate (11) extending out a machine (35), and the machine (35) is provided with an oval window. Each motor of the automatic gem grinding machine can be controlled by IC to realize synchronization at different speeds and modes. In grinding gems with various shapes and sizes, the automatic gem grinding machine has the advantages of high standard, good quality, low energy consumption, low cost and simple operation.

Description

A kind of automatic jewel grinder

One, technical field

The utility model relates to a kind of grinding machinery, particularly a kind of automatic jewel grinder.

Two, background technology

Be used for that dress ornament, light fixture, handicraft etc. are natural, synthetic cut stone is in the facet process, often uses the jewel grinder.Traditional jewel grinder mainly contains homemade anistree machine and manipulator, and the jewel grinder generally comprises motor, anchor clamps and mechanical transmission mechanism.The jewel base is bonded on the mill bar, and jewel needs to rely on anistree handwheel flip angle as requested in process of lapping, carry out each facet of attrition process jewel.At present, adopt manually mode to control anchor clamps and overturn, the precision of cutting the mill jewel is restricted, also has influence on operating efficiency simultaneously.

Three, summary of the invention

The purpose of this utility model provides and a kind ofly can overcome that traditional-handwork jewel grinder yields poorly, the automatic jewel grinder of of poor quality, shortcoming such as power consumption is big, cost is high, not easy to operate.

A kind of automatic jewel grinder of the present utility model, have board (35), mill (11), mill bar (10), this automatic jewel grinder also has pedestal (1), angle scale (2), indexing base (4), C type spare (18), eccentric wheel (15), motor Connection Block (26) and motor (25); Board (35) is parallel to ground, has oval window; Mill (11) is arranged on the board (35), is parallel to the upper surface of board (35); Motor (25) is set on the motor Connection Block (26), and the axle of motor (25) passes the oval window of board (35) perpendicular to ground, is connected the bottom centre of mill (11); One end of mill bar (10) is against on the upper surface of mill (11); Pedestal (1) is arranged on the upper surface of board (35); Angle scale (2) is fan-shaped, has main rotary shaft (23), circle core shaft bearing (19) and track (17); Main rotary shaft (23) is arranged on angle scale (2) bottom, is arranged on rotationally in the pedestal (1); Circle core shaft bearing (19) is arranged on the centre of angle scale (2), is axially perpendicular to the surface of angle scale (2); Track (17) is an arc, and opening in the outer rim with angle scale (2) is on the concentrically ringed position; Be provided with pulley a (36), pulley b (37) in the track (17) slidably; C type spare (18) has indexing base (4), worm shaft bearing (3) and turning cylinder (20); Turning cylinder (20) is arranged on the bottom of a side of C type spare (18), is installed in the circle core shaft bearing (19) of angle scale (2); Indexing base (4) is arranged on the top of turning cylinder (20) at C type spare (18) homonymy, entangles mill bar (10) by the mill bar rotating shaft (12) that sets within it, and its front portion is equipped with progressive motor a (7); Worm shaft bearing (3) is arranged on the opposite side of turning cylinder (20), and the lower end is equipped with pulley a (36) and pulley b (37), and inner worm screw of worm shaft bearing (3) and angle scale (2) are gone up the end tooth engagement, and progressive motor b (6) is equipped with in worm shaft bearing (3) upper end; Eccentric wheel (15) connects progressive motor c (16), and its top is absorbed in T type spare (5) bottom, T type spare (5) top contact angle scale circle core shaft bearing (19);

The jewel grinder also is provided with reduction box (14); Reduction box (14) lower end connects progressive motor c (16);

Eccentric wheel (15) be arranged on board (35) below, its top is absorbed in the T type spare (5), the circle core shaft bearing (19) that board (35) touches angle scale (2) is stretched out at T type spare (5) top;

Mill bar (10) upper end is enclosed within the mill bar rotating shaft (9); Mill bar rotating shaft (9) one ends are contained in again in the chuck nut (8), mill bar shop bolt (13) snaps in mill bar rotating shaft (9) locating slot, the rotating shaft of mill bar is installed in the indexing base (4), and indexing base (4) one sides are fixed on the C type spare (18), and the front portion is equipped with progressive motor a (7).

Before the automatic jewel grinder of the utility model is produced, must preparation glue the mill bar of jewel base, opened automatic jewel grinder master switch.It is the crown pattern that mode switch is ground in turn.Unclamp chuck nut, determine earlier when inserting the mill bar that mill bar shop bolt has snapped in the locating slot of mill bar rotating shaft, the unlikely mill bar of tightening chuck nut is deviate from slightly, coats suitable burnishing oil and polishing powder on refiner discs.

During the mill crown, need to press the bed stone switch following of crown pattern situation, this machine promptly begins automatic flour milling, will finish the grinding work of whole grain jewel crown in 20 seconds.

During mill booth face, it is the booth surface model that mode switch is ground in first turn.Press the bed stone switch again, promptly begin flour milling, in 20 seconds, will finish the grinding work of whole grain gemstone facet.

Use automatic jewel grinder of the present utility model, a workman can operate 2-4 platform grinder simultaneously, per hour can grind out the high-quality jewel more than 200.

Four, description of drawings

Fig. 1 is a kind of structural representation of the automatic jewel grinder of the utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is a kind of C of the automatic jewel grinder of the utility model type spare structural representation;

Fig. 4 is the generalized section of the automatic jewel grinder mill of the utility model bar rotating shaft.

Pedestal among the figure (1), angle scale (2), worm shaft bearing (3), indexing base (4), T type spare (5), progressive motor b (6), progressive motor a (7), chuck nut (8), mill bar rotating shaft (9), mill bar (10), mill (11), mill bar rotating shaft (12), mill bar shop bolt (13), reduction box (14), eccentric wheel (15), progressive motor c (16), angle scale get on the right track (17), C type spare (18), angle scale circle core shaft bearing (19), C type spare turning cylinder (20), spring dynamics adjusting rod (21), snak link (22), angle scale main rotary shaft (23), mill rotating shaft (24), motor (25), motor Connection Block (26), straight line V-type rail (27), straight line V-type rail (28), lever regulated seat (29), bearing block (30), connecting rod (31), motor (32), chain (33), spring (34), board (35), pulley (36), pulley (37).

Five, the specific embodiment

Referring to accompanying drawing, automatic jewel grinder of the present utility model comprises that reduction box 14 lower ends connect progressive motor c 16, the front end rotating shaft is equipped with eccentric wheel 15, eccentric wheel 15 tops are absorbed in the T type spare 5, T type spare 5 tops are stretched out board 35 and are touched angle scale 2 circle core shaft bearings 19 (the whole angle scale 2 of lifting, comprise worm shaft bearing 3, indexing base 4), angle scale 2 main rotary shafts 23 are contained in pedestal 1 bearing, track 17 is arranged in the angle scale 2, pulley 36 is arranged in the track 17, pulley 37, pulley 36 and pulley 37 are installed in worm shaft bearing 3 lower ends side by side in C type spare 18 upper ends, progressive motor b 6 is equipped with in worm shaft bearing 3 upper ends, end tooth engagement on worm screw and the angle scale 2, worm shaft bearing 3 is that the center of circle is around 120 ° of angle scales with C type spare turning cylinder 20, C type spare commentaries on classics tooth axle 20 passes angle scale circle core shaft bearing 19 spring dynamics adjusting rod 21 is installed, spring dynamics adjusting rod 21 is equipped with snak link 22, spring 34 lower ends are fixed on board 35, upper end fastening snak link 22 (spring makes whole angle scale 2 closely contact with T type spare upper end).Mill bar 10 upper ends tightly are enclosed within the mill bar rotating shaft 9, one end of mill bar rotating shaft 9 is contained in again in the chuck nut 8, mill bar shop bolt 13 snaps in mill bar rotating shaft 9 locating slots, mill bar rotating shaft 9 is installed in the indexing base, progressive motor a 7 drives 360 ° of mill bar rotating shaft 9 rotations, indexing base 4 right sides are fixed on the C type spare 18, and the front portion is equipped with progressive motor a 7.Chain (33) connecting axle bearing (30) gear on motor (32) gear, bearing block (30) the rotating shaft other end is equipped with lever regulated seat (29), lever regulated seat (29) connects connecting rod (31), connecting rod (31) other end connects motor Connection Block (26) motor Connection Block and is installed on two straight line V-type rails (27), (28), the mill (11) that board (35) are stretched out in mill rotating shaft (24) is equipped with in motor Connection Block (26) top and motor (25) spindle nose corresponding position, pedestal (1) is fixed on board (35), and board (35) has oval window.Every motor of this machine is all independently controlled by IC, realizes synchronously on the friction speed pattern.

Claims

1. automatic jewel grinder, have board (35), mill (11), mill bar (10), it is characterized in that: this automatic jewel grinder also has pedestal (1), angle scale (2), indexing base (4), C type spare (18), eccentric wheel (15), motor Connection Block (26) and motor (25); Described board (35) is parallel to ground, has oval window; Described mill (11) is arranged on the described board (35), is parallel to the upper surface of board (35); Motor (25) is set on the described motor Connection Block (26), and the axle of described motor (25) passes the oval window of described board (35) perpendicular to ground, is connected the bottom centre of described mill (11); One end of described mill bar (10) is against on the upper surface of described mill (11); Described pedestal (1) is arranged on the upper surface of described board (35); Described angle scale (2) is fan-shaped, has main rotary shaft (23), circle core shaft bearing (19) and track (17); Described main rotary shaft (23) is arranged on described angle scale (2) bottom, being arranged in the described pedestal (1) of rotation; Described circle core shaft bearing (19) is arranged on the centre of described angle scale (2), is axially perpendicular to the surface of angle scale (2); Described track (17) is an arc, and opening in the outer rim with described angle scale (2) is on the concentrically ringed position; That slides in the described track (17) is provided with pulley a (36), pulley b (37); Described C type spare (18) has indexing base (4), worm shaft bearing (3) and turning cylinder (20); Described turning cylinder (20) is arranged on the bottom of a side of C type spare (18), is installed in the circle core shaft bearing (19) of described angle scale (2); Described indexing base (4) is arranged on the top of described turning cylinder (20) at C type spare (18) homonymy, entangles described mill bar (10) by the mill bar rotating shaft (12) that sets within it, and its front portion is equipped with progressive motor a (7); Described worm shaft bearing (3) is arranged on the opposite side of described turning cylinder (20), the lower end is equipped with described pulley a (36) and pulley b (37), inner worm screw of worm shaft bearing (3) and angle scale (2) are gone up the end tooth engagement, and progressive motor b (6) is equipped with in worm shaft bearing (3) upper end; Described eccentric wheel (15) connects progressive motor c (16), and its top is absorbed in T type spare (5) bottom, T type spare (5) top contact angle scale circle core shaft bearing (19).

2. jewel grinder according to claim 1 is characterized in that: described jewel grinder also is provided with reduction box (14); Described reduction box (14) lower end connects progressive motor c (16).

3. jewel grinder according to claim 1, it is characterized in that: described eccentric wheel (15) be arranged on described board (35) below, its top is absorbed in the T type spare (5), and the circle core shaft bearing (19) that board (35) touches described angle scale (2) is stretched out at T type spare (5) top.

4. jewel grinder according to claim 1 is characterized in that: described mill bar (10) upper end is enclosed within the mill bar rotating shaft (9); Described mill bar rotating shaft (9) one ends are contained in again in the chuck nut (8), mill bar shop bolt (13) snaps in mill bar rotating shaft (9) locating slot, the rotating shaft of mill bar is installed in the indexing base (4), and indexing base (4) one sides are fixed on the C type spare (18), and the front portion is equipped with progressive motor a (7).