CN206123368U - Simple and easy numerical control glass edging machine - Google Patents

Abstract

The simple numerical control glass edging machine belongs to the technical field of numerical control processing, and aims to solve the problems existing in the prior art that the processing accuracy is difficult to guarantee, the thickness of the ground glass is limited, and the spindle grinding wheel is easily damaged. The utility model comprises: a base, a worktable fixed on the base; a suction cup evenly arranged on the upper surface of the workbench; a pneumatic adsorption device connected with the suction cup; The guide rail is slidably matched, and the gantry support is driven to slide in the X direction through the X-direction motion adjustment unit; the support that is slidingly matched with the beam of the gantry support is driven to slide in the Y direction through the Y-direction movement adjustment unit, and the end of the support away from the cross beam is symmetrical There are two Z-direction guide rods; the movable support slidingly matched with the guide rods, and the Z-direction motion adjustment unit drives the movable support to slide along the guide rods in the Z direction; the electric spindle fixedly connected with the movable support; Grinding wheel at the lower end.

Description

Simple CNC glass edge grinding machine

technical field

The utility model belongs to the technical field of numerical control processing, in particular to a simple numerical control glass edging machine.

Background technique

At the end of the 20th century, due to the rapid development of transportation, construction and tourism, there was an increasing demand for glass deep processing, so the glass deep processing industry developed rapidly, and the quality requirements for glass processing also increased significantly.

In the prior art, the edging machines used for glass grinding generally include special-shaped glass edging machines and linear glass edging machines; among them, the primary feature of special-shaped glass edging machines is that they are widely used, and special-shaped machines can grind straight edges , round edge, duckbill-shaped edge, chamfered edge, suitable for circular grinding workpieces, and also suitable for grinding elliptical and special-shaped workpieces. Partially irregular workpieces can be ground with special machinery on separate suction cups. Linear glass edging machine has a single purpose, only grinding various straight edges; continuous grinding, high production efficiency, and larger-scale grinding of flat glass.

The ubiquitous shortcoming of prior art is:

1) It is not easy to guarantee the processing accuracy in all directions of the glass edging machine tool, and the combination and assembly of parts is more complicated.

2) The design of most CNC glass edging machines is too complicated, and the thickness of the processed and ground glass is not large.

3) When the spindle of the machine tool is running at high speed, the grinding wheel of the spindle is more likely to be damaged when the processing feed rate is fast.

Utility model content

The purpose of the utility model is to propose a simple numerically controlled glass edge grinding machine, which solves the problems in the prior art that the processing accuracy is difficult to guarantee, the thickness of the ground glass is limited, and the spindle grinding wheel is easily damaged.

In order to achieve the above purpose, the simple numerical control glass edging machine of the present invention comprises:

base,

Workbench fixed on the base;

Suction cups evenly arranged on the upper surface of the workbench;

The gantry bracket set on the upper surface of the base, the gantry bracket includes an integrated column and beam, the slider fixed at the lower end of the column is slidably matched with the guide rail on the upper surface of the base, and the gantry bracket is driven by the X-direction movement adjustment unit Slide in the X direction;

The support slidingly matched with the beam of the gantry bracket is driven to slide in the Y direction through the Y-direction movement adjustment unit, and two Z-direction guide rods are symmetrically arranged on the end of the support away from the beam;

The movable bracket slidingly matched with the guide rod drives the movable bracket to slide along the guide rod in the Z direction through the Z-direction motion adjustment unit;

An electric spindle fixedly connected to the movable support, the electric spindle is arranged along the Z direction;

And the grinding wheel arranged at the lower end of the electric spindle.

The X-direction motion adjustment unit includes a deep groove ball bearing, a bearing seat, a ball screw pair A, an angular contact ball bearing and a stepping motor A; Bearings and angular contact ball bearings are supported, deep groove ball bearings and angular contact ball bearings are supported on the base through bearing seats, one end of the lead screw in the ball screw pair A and the output shaft of the stepping motor A Connection, the screw nut of the ball screw pair A is fixedly connected with the slide block fixed at the lower end of the column.

The Y-direction motion adjustment unit includes a stepper motor B and a ball screw pair B, the output shaft of the stepper motor B is connected to one end of the lead screw in the ball screw pair B, and the ball screw pair The screw nut of B is fixedly connected with the support, and the ball screw pair B is arranged on the beam along the Y direction.

The Z-direction motion adjustment unit includes a handwheel and a trapezoidal screw pair arranged on the support along the Z direction, the handwheel is fixedly connected to the upper end of the trapezoidal screw pair, the nut of the trapezoidal screw pair and the The movable bracket is fixedly connected.

The suction cup is a vacuum suction cup, and the vacuum suction cup is connected with vacuum equipment through a connecting pipe.

The guide rail that the upper surface of the base cooperates with the slide block at the lower end of the column of the gantry support is a rectangular guide rail.

The sliding fit between the beam and the support of the gantry bracket is specifically: a Y-direction dovetail guide rail is fixed on the beam, the corresponding position of the support and the dovetail guide rail is a dovetail chute, and the dovetail guide rail and The dovetail chute is sliding fit.

A gasket is provided at the joint between the dovetail guide rail and the dovetail chute.

The material of the workbench is aluminum alloy.

The beneficial effects of the utility model are: the workbench of the simple numerically controlled glass edging machine of the utility model is fixed on the base, which ensures the overall bearing capacity of the edging machine and ensures the effective connection between the pneumatic adsorption device and the suction cup; The utility model independently adjusts the movement of the electric spindle and the grinding wheel in the X direction, Y direction and Z direction through the X-direction movement adjustment unit, the Y-direction movement adjustment unit and the Z-direction movement adjustment unit, so as to ensure that the glass edge grinding machine The processing accuracy in the direction, the combination and assembly of parts is simple. The edge grinding machine of the utility model has a simple design and can process and grind glass in a large thickness range. The edging machine adopts the electric spindle to provide the rotating power, so as to avoid the problem that the spindle grinding wheel is easy to be damaged when the processing feed speed is fast during high-speed operation.

Description of drawings

Fig. 1 is the front view of the overall structure of the simple numerically controlled glass edging machine of the present utility model;

Fig. 2 is A-A sectional view of Fig. 1;

Figure 3 is a partially enlarged view of Figure 1;

Among them: 1. Base, 2. Workbench, 3. Suction cup, 4. Grinding wheel, 5. Electric spindle, 6. Movable support, 7. Support, 8. Z-direction motion adjustment unit, 801, handwheel, 802 , nut, 803, trapezoidal screw pair, 9, guide rod, 10, dovetail guide rail, 11, gantry bracket, 1101, column, 1102, beam, 12, slider, 13, rectangular guide rail, 14, X-direction movement adjustment Unit, 1401, deep groove ball bearing, 1402, bearing housing, 1403, ball screw pair A, 1404, angular contact ball bearing, 1405, stepping motor A, 15, Y direction movement adjustment unit, 1501, stepping motor B , 1502, ball screw vice B.

detailed description

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

Referring to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the simple numerical control glass edging machine of the present utility model comprises:

base 1,

A workbench 2 fixed on the base 1;

The suction cup 3 evenly arranged on the upper surface of the workbench 2;

The gantry bracket 11 arranged on the upper surface of the base 1, the gantry bracket 11 includes an integrated column 1101 and a beam 1102, the slider 12 fixed at the lower end of the column 1101 is slidably matched with the guide rail on the upper surface of the base 1, and the X Drive the gantry support 11 to slide in the X direction to the motion adjustment unit 14;

The support 7 slidingly matched with the crossbeam 1102 of the gantry support 11 drives the support 7 to slide in the Y direction through the Y-direction movement adjustment unit 15, and the end of the support 7 away from the crossbeam 1102 is symmetrically provided with two Z-direction guide rod 9;

The movable bracket 6 slidingly matched with the guide rod 9 drives the movable bracket 6 to slide along the guide rod 9 in the Z direction through the Z-direction movement adjustment unit 8;

An electric spindle 5 fixedly connected to the movable support 6, the electric spindle 5 is arranged along the Z direction;

And the grinding wheel 4 arranged at the lower end of the electric spindle 5 .

The X-direction motion adjustment unit 14 includes a deep groove ball bearing 1401, a bearing housing 1402, a ball screw pair A1403, an angular contact ball bearing 1404 and a stepping motor A1405; the two ends of the screw of the ball screw pair A1403 are respectively Supported by deep groove ball bearings 1401 and angular contact ball bearings 1404, deep groove ball bearings 1401 and angular contact ball bearings 1404 are supported on the base 1 by bearing housings 1402, one end of the screw in the ball screw pair A1403 It is connected with the output shaft of the stepping motor A1405, and the nut of the ball screw pair A1403 is fixedly connected with the slider 12 fixed on the lower end of the column 1101.

The Y-direction motion adjustment unit 15 includes a stepping motor B1501 and a ball screw pair B1502, the output shaft of the stepping motor B1501 is connected to one end of the screw in the ball screw pair B1502, and the ball screw The screw nut of the pair B1502 is fixedly connected with the support 7, and the ball screw pair B1502 is arranged on the beam 1102 along the Y direction.

The Z-direction motion adjustment unit 8 includes a handwheel 801 and a trapezoidal screw pair 803 arranged on the support 7 along the Z direction, the upper end of the handwheel 801 and the trapezoidal screw pair 803 is fixedly connected, and the trapezoidal screw pair 803 is fixedly connected. The nut 802 of the pair 803 is fixedly connected with the movable bracket 6 .

The suction cup 3 is a vacuum suction cup, and the vacuum suction cup is connected to a vacuum device through a connecting pipe, and the suction cup 3 is controlled by the vacuum device to absorb or loosen the glass.

The guide rail that the upper surface of the base 1 cooperates with the slide block 12 at the lower end of the column 1101 of the gantry support 11 is a rectangular guide rail 13 .

The sliding fit between the crossbeam 1102 and the support 7 of the gantry support 11 is specifically: the Y-direction dovetail guide rail 10 is fixed on the crossbeam 1102, and the corresponding position of the support 7 and the dovetail guide rail 10 is a dovetail chute , the dovetail guide rail 10 is in sliding fit with the dovetail chute.

A spacer is provided at the joint between the dovetail guide rail 10 and the dovetail chute.

The material of the workbench 2 is aluminum alloy.

Claims (9)

1. simple nc glass edge-grinding machine, it is characterised in that include：

Base (1),

The workbench (2) being fixed on base (1)；

It is uniformly arranged on the sucker (3) of workbench (2) upper surface；

It is arranged on the gantry support (11) of base (1) upper surface, column (1101) of the gantry support (11) including integral type The slide block (12) fixed with crossbeam (1102), column (1101) lower end and the slide of the base (1) upper surface are matched somebody with somebody Close, drive gantry support (11) to slide in X-direction to motion adjustment unit (14) by X；

The bearing (7) being slidably matched with the crossbeam (1102) of the gantry support (11), is driven by Y-direction motion adjustment unit (15) Dynamic bearing (7) is slided in the Y direction, and the bearing (7) is symmetrically arranged with the guide rod of two Z-directions away from one end of crossbeam (1102) (9)；

The travel(l)ing rest (6) being slidably matched with the guide rod (9), by Z-direction motion adjustment unit (8) travel(l)ing rest is driven (6) slide in Z-direction along guide rod (9)；

The electro spindle (5) being fixedly connected with the travel(l)ing rest (6), the electro spindle (5) is arranged along Z-direction；

And it is arranged on the abrasive grinding wheel (4) of the electro spindle (5) bottom.

2. simple nc glass edge-grinding machine according to claim 1, it is characterised in that the X is to motion adjustment unit (14) including deep groove ball bearing (1401), bearing block (1402), ball screw assembly, A (1403), angular contact ball bearing (1404) and Motor A (1405)；The two ends of the leading screw of the ball screw assembly, A (1403) are respectively by deep groove ball bearing (1401) and angle Contact ball bearing (1404) is supported, and deep groove ball bearing (1401) and angular contact ball bearing (1404) are supported by bearing block (1402) On the base (1), one end of the leading screw in the ball screw assembly, A (1403) and the motor A's (1405) is defeated Shaft connects, and the screw of the ball screw assembly, A (1403) is fixedly connected with the slide block (12) for being fixed on column (1101) lower end.

3. simple nc glass edge-grinding machine according to claim 1 and 2, it is characterised in that the Y-direction motion adjustment unit (15) including motor B (1501) and ball screw assembly, B (1502), the output shaft of the motor B (1501) and described One end connection of the leading screw in ball screw assembly, B (1502), the screw and the bearing (7) of the ball screw assembly, B (1502) It is fixedly connected, the ball screw assembly, B (1502) is arranged on the crossbeam (1102) along Y-direction.

4. simple nc glass edge-grinding machine according to claim 1 and 2, it is characterised in that the Z-direction motion adjustment unit (8) trapezoidal screw pair (803), the handwheel (801) and the trapezoidal silk being arranged on including handwheel (801) and along Z-direction on bearing (7) The upper end of thick stick pair (803) is fixedly connected, and the nut (802) and the travel(l)ing rest (6) of trapezoidal screw pair (803) are fixed to be connected Connect.

5. simple nc glass edge-grinding machine according to claim 1, it is characterised in that the sucker (3) is vacuum cup, The vacuum cup is connected by connecting tube with vacuum equipment.

6. simple nc glass edge-grinding machine according to claim 1, it is characterised in that base (1) upper surface and dragon The guide rail that the slide block (12) of column (1101) lower end of door bracket (11) coordinates is rectangular guideway (13).

7. simple nc glass edge-grinding machine according to claim 1, it is characterised in that the crossbeam of gantry support (11) (1102) it is slidably matched specially with bearing (7)：The dove-tail form guide rail (10) of Y-direction is fixed with the crossbeam (1102), it is described Bearing (7) is dove-tail form chute, the dove-tail form guide rail (10) and the swallow with dove-tail form guide rail (10) opposite position Tail type slide coordinates.

8. simple nc glass edge-grinding machine according to claim 7, it is characterised in that the dove-tail form guide rail (10) and institute State and be provided with pad at dove-tail form chute cooperation.

9. simple nc glass edge-grinding machine according to claim 1, it is characterised in that the material of the workbench (2) is Aluminium alloy.