CN204413799U - A kind of machine head liftable formula three coils crystal polishing machine - Google Patents

Abstract

The utility model relates to a three-disk crystal grinding and polishing machine head liftable, which comprises a machine base, a machine head device, a machine head lifting device, a machine head moving device, and a grinding disc device; the machine head device is installed on the machine head On the lifting device, the head lifting device is installed on the head moving device, the head moving device is installed on the machine base, and the grinding disc device is installed on the machine base; the machine head The device realizes the fixing and turning of the crystal workpiece, the head lifting device realizes the lifting of the head device and then realizes the lifting of the crystal workpiece, the head moving device realizes the reciprocating movement of the head device, and the grinding disc The device realizes the grinding and polishing of crystal workpieces; the head liftable three-disc crystal grinding and polishing machine has a novel structure, through the lifting and moving of the head device, it can simultaneously grind and polish crystal workpieces at multiple angles, effectively improving Improve the processing efficiency and processing accuracy of the equipment.

Description

A three-disk crystal grinding and polishing machine with liftable head

technical field

The utility model relates to a crystal grinding and polishing machine, in particular to a three-disc crystal grinding and polishing machine with two grinding discs and one polishing disc, and a lifting and moving head device.

Background technique

With the continuous improvement of living standards, the market demand for crystal ornaments is increasing. When crystals are processed into ornaments, it is usually required to process crystals into polyhedrons, and each surface of the polyhedrons is required to be smooth. Existing crystal processing equipment is mostly single-disc or double-disc type, and most of them adopt the lifting type of grinding disc. Single-disc crystal processing equipment usually grinds and polishes the workpiece by replacing the grinding and polishing discs on the main shaft; double-disc crystal processing equipment usually installs grinding and polishing discs on the two main shafts respectively, and the workpiece After grinding, the machine head moves to the polishing station to polish the workpiece. The grinding and polishing of the workpiece by the above equipments are completed in different periods of time, which increases the processing time, lowers the efficiency, and reduces the utilization rate of the equipment. However, the grinding disc lifting type crystal processing equipment usually needs to rotate and lift the grinding disc, which affects the stability of grinding and polishing, and the processing accuracy is low.

The purpose of this utility model is to overcome the shortcomings of low production efficiency existing in existing crystal processing equipment, and seek to design a kind of equipment with high processing efficiency and processing precision, which can simultaneously grind and polish crystal workpieces at multiple angles.

Contents of the invention

In order to achieve the purpose of the above utility model, the utility model provides a three-disc crystal grinding and polishing machine with a liftable head that has high processing efficiency and processing accuracy, novel structure, and can simultaneously grind and polish crystal workpieces at multiple angles.

The technical scheme adopted by the utility model is as follows: a head liftable three-disc crystal grinding and polishing machine, including a machine base, a head device, a head lifting device, a head moving device, and a grinding disc device; the head device Installed on the head lifting device, the head lifting device is installed on the head moving device, the head moving device is installed on the machine base, and the grinding disc device is installed on the machine base superior.

Further, the machine head device includes a frame, an aluminum row clamping assembly, an autorotation assembly, a turning surface assembly, and a machine head support; wherein, the aluminum row clamping assembly is composed of a clamping cylinder, an aluminum row seat and an aluminum row , the clamping cylinder clamps the aluminum row on the aluminum row seat; the rotation assembly is composed of an aluminum row stepping motor, a motor connecting rod and a coupling, the output shaft of the aluminum row stepping motor is connected with the motor connecting rod, and the motor is connected The rod passes through the arc-shaped groove on the aluminum row seat and is connected with the aluminum row shaft of the aluminum row through a coupling. When the aluminum row stepping motor rotates, it drives the aluminum row shaft to rotate, thereby realizing the rotation of the crystal workpiece; the turning surface The assembly consists of a rotary motor, a worm, a fan-shaped turbine and a long screw. The fan-shaped turbine is connected to an aluminum seat through a long screw. The rotary motor, worm and fan-shaped turbine form a worm gear transmission system, which is installed on the frame. The rotation of the motor drives the worm gear transmission system to work, and then drives the aluminum row on the aluminum row seat to rotate to realize the surface turning of the crystal workpiece; the head bracket is connected with the frame.

Further, the machine head lifting device includes a vertical slider, a vertical guide rail, a motor bracket, a lifting motor, a shaft coupling, a ball screw, and a lead screw nut; the vertical slider is installed on the machine by bolts. On the frame of the head device, the vertical slider is sleeved on the vertical guide rail, the lower end of the vertical guide rail is welded on the horizontal slider of the head moving device, and the motor bracket is installed on the On the vertical guide rail, the lifting motor is installed on the motor bracket through bolts, the lifting motor is connected with the ball screw through the coupling, and the ball screw is covered with the screw nut, the screw nut is installed on the head support of the head device through bolts, and the lifting motor drives the head device to move up and down along the ball screw when the lifting motor works.

Further, the moving device of the machine head includes a moving motor, a gear, a rack, a horizontal guide rail, and a horizontal slider; The motor shaft of the motor is fixed, the rack is fixed on the horizontal slider by bolts, and forms a rack and pinion transmission with the gear; the horizontal guide rail is fixed on the machine base by bolts, and the horizontal slider Installed on the bottom plate of the machine head through bolts; when the moving motor is working, the horizontal slider is driven to slide on the horizontal guide rail through the rack and pinion transmission, so as to realize the movement of the machine head on the machine base move.

Further, the grinding disc device includes a polishing disc and two grinding discs, the polishing disc is located in the middle of the two grinding discs, and the one polishing disc and the two grinding discs are respectively connected by a spindle The grinding disc motor drives the main shaft to rotate when the grinding disc motor works, thereby realizing the rotation of the one polishing disc and the two grinding discs.

Further, the headpiece device includes a first headpiece device and a second headpiece device.

Further, the head moving device includes a first head moving device and a second head moving device.

The utility model also relates to a working method of a liftable three-disc crystal grinding and polishing machine. The specific steps are as follows: the crystal workpiece is installed on the aluminum row, the clamping cylinder works, and the aluminum row is clamped on the aluminum row seat The rotation of the grinding disc motor drives the two grinding discs to start to rotate, and at the same time the lifting motors of the two machine head lifting devices work, driving the machine head device to descend along the ball screw, so that the crystal workpiece installed on the aluminum row is in the grinding position. position, start to grind the bottom surface of the crystal workpiece; after the bottom surface is processed, the lifting motor works to drive the machine head device to rise along the ball screw, and the turning surface motor works to drive the worm gear transmission system to work, which in turn drives the aluminum row on the aluminum row seat to rotate , realize the surface turning of the crystal workpiece, the lifting motor works, and drives the machine head device to descend along the ball screw, so that the crystal workpiece is at the grinding station, and starts to process one side of the crystal workpiece; after the processing of one side is completed, the aluminum row steps The motor rotates, driving the aluminum row shaft to rotate, the crystal workpiece turns a certain angle, and starts to process the other side, and so on. After all the surfaces are processed, the lifting motor works, driving the machine head device to rise along the ball screw, and the turning surface motor works. Drive the worm gear transmission system to work, and then drive the aluminum row on the aluminum row seat to rotate, so that the crystal workpiece returns to the position before the grinding process, and the grinding is completed; the moving motor of the first machine head moving device works, so that the first machine head The head device moves to the polishing station through the rack and pinion drive, and the polishing disc in the middle starts to rotate and polish each surface. The polishing steps are the same as the grinding steps; after polishing, the mobile motor works, and the rack and pinion drive makes the first The machine head device returns to the grinding station, the clamping cylinder is released, the aluminum row is removed from the aluminum row seat, and the unprocessed crystal workpiece is replaced on the aluminum row, and then the aluminum is discharged on the aluminum row seat, clamped Tighten the cylinder to work, press the aluminum row on the aluminum row seat, and carry out the next grinding; the polishing steps of the second head device are the same as the polishing steps of the first head device, and the replacement crystal of the second head device The steps of the workpiece are the same as the steps of replacing the crystal workpiece of the first machine head device; after the respective grinding of the two machine heads is completed, the polishing is carried out alternately in sequence.

Description of drawings

Fig. 1 is a schematic structural diagram of the main view of the three-disc crystal grinding and polishing machine with liftable head of the utility model

Figure 2 is a schematic diagram of the rear view structure of the three-disk crystal grinding and polishing machine with liftable head of the utility model

Fig. 3 is a structural diagram of the structure of the three-disc crystal grinding and polishing machine with liftable heads of the utility model.

Labels in the figure: 1—machine base, 2—vertical guide rail, 3—vertical slider, 4—motor bracket, 5—screw nut, 6—lifting motor, 7—coupling, 8—ball screw, 9—worm, 10—rotating surface motor, 11—fan-shaped turbine, 12—horizontal slider, 13—spindle, 14—disc motor, 15—head support, 16—frame, 17—arc groove, 18—tooth Bar, 19—horizontal guide rail, 20—gear, 21—aluminum row seat, 22—aluminum row, 23—clamping cylinder, 24—motor connecting rod, 25—aluminum row stepping motor, 26—aluminum row coupling, 27—moving motor, 28—grinding grinding disc, 29—polishing grinding disc, 30—long screw rod.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figures 1, 2, and 3, a head liftable three-disk crystal polishing machine includes a base 1, head devices 9, 10, 11, 15, 16, 17, 21, 22, 23, 24, 25, 26, 30, head lifting devices 2, 3, 4, 5, 6, 7, 8, head moving devices 12, 18, 19, 20, 27, grinding disc devices 13, 14, 28, 29; The head device is connected with the head lifting device, the head lifting device is installed on the head moving device, the head moving device is installed on the base 1, and the grinding disc device is installed on the base 1.

As shown in Figures 1, 2, and 3, the operation method of the utility model head liftable three-disc crystal grinding and polishing machine is as follows: the crystal workpiece is installed on the aluminum row 22, the clamping cylinder 23 works, and the aluminum The row 22 is clamped on the aluminum row seat 21; the grinding disc motor 14 rotates to drive the two grinding discs 28 to start rotating, and at the same time, the lifting motor 6 of the two machine head lifting devices works, driving the machine head device to descend along the ball screw 8, Make the crystal workpiece installed on the aluminum row 22 be in the grinding station, start to grind the bottom surface of the crystal workpiece; after the bottom surface is processed, the lifting motor 6 works, drives the machine head device to rise along the ball screw 8, and the surface turning motor 10 works , drive the worm gear transmission system to work, and then drive the aluminum row 22 on the aluminum row seat 21 to rotate, realize the turning surface of the crystal workpiece, the lifting motor 6 works, and drive the machine head device to descend along the ball screw 8, so that the crystal workpiece is in the grinding state Cutting station, start to process one side of the crystal workpiece; after one side is processed, the aluminum row stepper motor 25 rotates, driving the aluminum row shaft to rotate, the crystal workpiece turns a certain angle, and starts to process the other side, and so on. After the processing is completed, the lifting motor 6 works to drive the machine head device to rise along the ball screw 8, and the turning surface motor 10 works to drive the worm gear transmission system to work, and then drives the aluminum row 22 on the aluminum row seat 21 to rotate, so that the crystal workpiece rotates. Get back to the position before the grinding process, and the grinding is completed; the mobile motor 27 of the first machine head moving device works, so that the first machine head device moves to the polishing station through the rack and pinion transmission, and the polishing grinding disc 29 in the middle starts Rotate and polish each surface, the polishing steps are the same as the grinding steps; after the polishing is completed, the mobile motor 27 works, the rack and pinion drive makes the first machine head device return to the grinding station, the clamping cylinder 23 is released, and the aluminum The row 22 is taken off from the aluminum row seat 21, and an unprocessed crystal workpiece is replaced on the aluminum row 22, and then the aluminum row 22 is put on the aluminum row seat 21, and the clamping cylinder 23 works, and the aluminum row 22 is compressed on the aluminum row seat 21. On the aluminum row seat 21, carry out the grinding next time; The polishing step of the second machine head device is identical with the polishing step of the first machine head device, and the step of changing the crystal workpiece of the second machine head device is the same as that of the first machine head device The steps to replace the crystal workpiece are the same; the two machine heads are polished alternately after each grinding is completed.

Claims (6)

1. machine head liftable formula three coils a crystal polishing machine, comprises support, frame head apparatus, head elevating gear, head mobile device, millstone device; Described frame head apparatus is arranged on described head elevating gear, and described head elevating gear is arranged on described head mobile device, and described head mobile device is arranged on described support, and described millstone device is arranged on described support.

2. a kind of machine head liftable formula three as claimed in claim 1 coils crystal polishing machine, it is characterized in that described head elevating gear comprises upright slide block, upright guide rail, electric machine support, lifting motor, shaft coupling, ball-screw, feed screw nut, described upright slide block is arranged in the frame of described frame head apparatus by bolt, described upright slide block is sleeved on described upright guide rail, described upright guide rail lower end is welded on the cross sliding clock of described head mobile device, described electric machine support is arranged on described upright guide rail by bolt, described lifting motor is arranged on described electric machine support by bolt, described lifting motor is connected with described ball-screw by described shaft coupling, described ball-screw overcoat has described feed screw nut, described feed screw nut is arranged on the head rack of described frame head apparatus by bolt, described frame head apparatus is driven to move up and down along described ball-screw during described lifting motor work.

3. a kind of machine head liftable formula three as claimed in claim 1 coils crystal polishing machine, it is characterized in that described head mobile device comprises mobile motor, gear, tooth bar, horizontal guide rail, cross sliding clock; Described mobile motor is bolted on described support, and described gear is fixed by the motor shaft of key and screw and described mobile motor, and described tooth bar is bolted on described cross sliding clock, forms rack pinion with described gear; Described horizontal guide rail is bolted on described support, and described cross sliding clock is arranged on the base plate of described head by bolt; During described mobile motor work, drive described cross sliding clock to slide on described horizontal guide rail by rack pinion, realize the movement of described head on described support.

4. a kind of machine head liftable formula three as claimed in claim 1 coils crystal polishing machine, it is characterized in that described millstone device comprises a polishing grinding pan and two grinding mills, described polishing grinding pan is in the centre of described two grinding mills, a described polishing grinding pan is connected millstone motor with described two grinding mills respectively by main shaft, drive described main axis during millstone motor work, and then realize the rotation of a described polishing grinding pan and described two grinding mills.

5. a kind of machine head liftable formula three as claimed in claim 1 coils crystal polishing machine, it is characterized in that described frame head apparatus comprises the first frame head apparatus and the second frame head apparatus.

6. a kind of machine head liftable formula three as claimed in claim 1 coils crystal polishing machine, it is characterized in that described head mobile device comprises the first head mobile device and the second head mobile device.