CN211708731U

CN211708731U - Positioning fixture for engraving and milling machine for manufacturing glasses

Info

Publication number: CN211708731U
Application number: CN201921967027.2U
Authority: CN
Inventors: 叶瑞华
Original assignee: Shenzhen Shangshen Glasses Manufacturing Co ltd
Current assignee: Shenzhen Shangshen Glasses Manufacturing Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-10-20
Anticipated expiration: 2029-11-14

Abstract

The utility model provides a positioning fixture for engraving and milling machine is used in glasses manufacturing. Positioning fixture for cnc engraving and milling machine for glasses manufacturing includes the backup pad, the equal sliding connection in both sides at backup pad top has the support column, two sliding connection has the box between the top of support column, the bottom fixedly connected with base of box one side, one side fixedly connected with fixed block at base top, the first hydraulic telescoping rod of one side fixed connection of fixed block, the one end fixedly connected with lead screw of first hydraulic telescoping rod, the one end of lead screw runs through the box and extends to the outside of box, the bottom fixedly connected with box body of box inner wall, sliding connection has the gear between the both sides of box inner wall. The utility model provides a positioning fixture for cnc engraving and milling machine for the glasses manufacturing can press from both sides tightly the lens frame that needs processing. And make to get to put more conveniently, can make the sculpture polish more accurately through the manual fine setting of carousel in addition.

Description

Positioning fixture for engraving and milling machine for manufacturing glasses

Technical Field

The utility model relates to a positioning fixture field especially relates to a positioning fixture for cnc engraving and milling machine for glasses manufacturing.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

The positioning fixture for the engraving and milling machine for manufacturing the glasses in the prior art is mainly used for directly fixing the frame piece when the frame piece is clamped, so that the frame piece is inconvenient to take and place.

Therefore, it is necessary to provide a positioning jig for an engraving and milling machine for manufacturing glasses to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning fixture for cnc engraving and milling machine for the glasses manufacturing has solved the problem that positioning fixture for cnc engraving and milling machine for the glasses manufacturing among the prior art can not be fine carry out the fine setting to the picture frame of carving polishing.

In order to solve the technical problems, the utility model provides a positioning fixture for an engraving and milling machine for manufacturing glasses, which comprises a supporting plate, wherein two sides of the top of the supporting plate are all connected with a supporting column in a sliding way, a box body is connected between the tops of the two supporting columns in a sliding way, the bottom of one side of the box body is fixedly connected with a base, one side of the top of the base is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a first hydraulic telescopic rod, one end of the first hydraulic telescopic rod is fixedly connected with a lead screw, one end of the lead screw penetrates through the box body and extends to the outside of the box body, the bottom of the inner wall of the box body is fixedly connected with a box body, a gear is connected between the two sides of the inner wall of the box body in a sliding way, the back surface, the top fixedly connected with fixture block of first pivot, the spout has been seted up at the back of first pivot, the back fixedly connected with bolt of box, the one end and the spout inner wall sliding connection of bolt.

Preferably, the bottom fixedly connected with second pivot of box, the bottom of second pivot is rotated and is connected with the third pivot, the bottom of third pivot and the top sliding connection of backup pad, the top cover on third pivot surface is equipped with first conical gear, the inside of support column is run through there is the fourth pivot.

Preferably, one end of the fourth rotating shaft is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the other end of the fourth rotating shaft is fixedly connected with a turntable, and the top of one side of the turntable is fixedly connected with a handle.

Preferably, the rear side of one side of the top of the supporting plate is fixedly connected with a baffle plate, one side of the supporting column is fixedly connected with a threaded block, a threaded rod penetrates through the back surface of the threaded block, and one end of the threaded rod is rotatably connected with the surface of the baffle plate.

Preferably, the other end fixedly connected with first belt pulley of threaded rod, one side fixedly connected with motor at backup pad top, the output shaft fixedly connected with second belt pulley of motor, first belt pulley passes to with the second belt pulley through the belt and is connected.

Preferably, a supporting frame is fixedly connected between two sides of the top of the supporting plate, a second hydraulic telescopic rod is fixedly connected to the top of the inner wall of the supporting frame, and a cutter is fixedly connected to the bottom end of the second hydraulic telescopic rod.

Compared with the prior art, the utility model provides a positioning fixture for cnc engraving and milling machine for glasses manufacturing has following beneficial effect:

the utility model provides a positioning fixture for an engraving and milling machine for manufacturing glasses, the hole site of a lens frame piece is aligned with a first rotating shaft and a clamping block and is placed on a placing platform to start a first hydraulic telescopic rod, the first hydraulic telescopic rod drives a screw rod to move, the screw rod drives a gear to move, the gear rotates, the first rotating shaft enables a bolt to slide along a chute under the rotation of the gear, when the bolt moves to the bottom of a ring groove, the clamping block is enabled to rotate and move downwards to clamp the lens frame piece, the lens frame is more convenient to take and place by arranging the screw rod, the clamping and fixing are more firm, through rotating a turntable, the turntable rotates to drive a fourth rotating shaft to rotate, the fourth rotating shaft drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a second rotating shaft to rotate, the second rotating shaft drives a box body to rotate, thereby driving the lens frame piece fixed on the, so that the lens frame piece clamped can be finely adjusted manually to enable the grinding and carving to be more accurate.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a positioning fixture for an engraving and milling machine for manufacturing glasses according to the present invention;

fig. 2 is a schematic structural view of the first rotating shaft shown in fig. 1.

Reference numbers in the figures: 1. the utility model discloses a hydraulic telescopic device, the backup pad, 2, the support column, 3, the box, 4, the base, 5, the fixed block, 6, first hydraulic telescopic pole, 7, the lead screw, 8, the box body, 9, the gear, 10, first pivot, 11, place the platform, 12, the fixture block, 13, the cutter, 14, the spout, 15, the bolt, 16, the second pivot, 17, the third pivot, 18, first conical gear, 19, second conical gear, 20, the carousel, 21, the handle, 22, the baffle, 23, the screw thread piece, 24, the threaded rod, 25, first belt pulley, 26, the motor, 27, the second belt pulley, 28, the belt, 29, the carriage, 30, the second hydraulic telescopic pole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a positioning clamp for an engraving and milling machine for manufacturing glasses according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the first rotating shaft shown in fig. 1. The positioning fixture for the engraving and milling machine for manufacturing the glasses comprises a supporting plate 1, wherein supporting columns 2 are connected to two sides of the top of the supporting plate 1 in a sliding manner, a box body 3 is connected between the tops of the two supporting columns 2 in a sliding manner, a base 4 is fixedly connected to the bottom of one side of the box body 3, a fixed block 5 is fixedly connected to one side of the top of the base 4, a first hydraulic telescopic rod 6 is fixedly connected to one side of the fixed block 5, a lead screw 7 is fixedly connected to one end of the first hydraulic telescopic rod 6, one end of the lead screw 7 penetrates through the box body 3 and extends to the outer part of the box body 3, a box body 8 is fixedly connected to the bottom of the inner wall of the box body 3, a gear 9 is connected between two sides of the inner wall of the box body 8 in a sliding manner, the back surface of the gear 9 is matched with, the top fixedly connected with fixture block 12 of first pivot 10, spout 14 has been seted up at the back of first pivot 10, the back fixedly connected with bolt 15 of box 3, the one end and the 14 inner wall sliding connection of spout of bolt 15, spout 14 is the L shape, and first hydraulic telescoping rod 6 drives lead screw 7 motion, and lead screw 7 drives the motion of gear 9, and gear 9 rotates, and first pivot 10 makes bolt 15 slide along spout 14 under the rotation of gear 9.

Bottom fixedly connected with second pivot 16 of box 1, the bottom of second pivot 16 is rotated and is connected with third pivot 17, the bottom of third pivot 17 and the top sliding connection of backup pad 1, the top cover on third pivot 17 surface is equipped with first bevel gear 18, the inside of support column 2 is run through and is had fourth pivot 31, and through rotating carousel 20, carousel 20 rotates and drives fourth pivot 31 and rotate, and fourth pivot 31 drives second bevel gear 19 and rotates.

One end of the fourth rotating shaft 31 is fixedly connected with a second bevel gear 19, the second bevel gear 19 is meshed with the first bevel gear 18, the second bevel gear 19 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second rotating shaft 16 to rotate, and the second rotating shaft 16 drives the box body 3 to rotate.

The other end fixedly connected with carousel 20 of fourth pivot 31, the top fixedly connected with handle 21 of carousel 20 one side makes more convenient when rotating carousel 20 through setting up handle 21 to it is more accurate when making to rotate the adjustment through setting up handle 21.

The rear side fixedly connected with baffle 22 of backup pad 1 top one side, one side fixedly connected with screw block 23 of support column 2, threaded rod 24 has been run through at the back of screw block 23, the one end of threaded rod 24 is connected with the surface rotation of baffle 22.

The other end fixedly connected with of threaded rod 24 is first belt pulley 25, one side fixedly connected with motor 26 at backup pad 1 top, the output shaft fixedly connected with second belt pulley 27 of motor 26, first belt pulley 25 reaches with second belt pulley 27 through belt 28 and is connected, motor 26 needs external power supply for three-phase asynchronous motor.

Fixedly connected with carriage 29 between the both sides at 1 top in backup pad, the top fixedly connected with second hydraulic stretching pole 30 of carriage 29 inner wall, the bottom fixedly connected with cutter 13 of second hydraulic stretching pole 30, second hydraulic stretching pole 30 can drive cutter 13 and go up and down.

The utility model provides a positioning fixture for cnc engraving and milling machine for glasses manufacturing's theory of operation as follows:

the hole positions of the picture frame pieces are aligned with the first rotating shaft 10 and the clamping block 12 and placed on the placing table 11, the first hydraulic telescopic rod 6 is started, the first hydraulic telescopic rod 6 drives the screw rod 7 to move, the screw rod 7 drives the gear 9 to move, the gear 9 rotates, the first rotating shaft 10 enables the bolt 15 to slide along the sliding groove 14 under the rotation of the gear 9, when the bolt 15 moves to the bottom of the annular groove 14, the clamping block 12 rotates to move downwards to clamp the picture frame pieces, the motor 26 is started, the motor 26 drives the second belt pulley 27 to rotate, the second belt pulley 27 drives the belt 28 to move, the belt 28 drives the first belt pulley 25 to rotate, the first belt pulley 25 rotates to drive the threaded rod 24 to rotate, the threaded rod 24 rotates to drive the threaded block 23 to move, the threaded block 23 drives the supporting column 2 to slide on the supporting plate 1, so as to drive the third rotating shaft 17 to slide, and thus the picture frame, through rotating the turntable 20, the turntable 20 rotates to drive the fourth rotating shaft 31 to rotate, the fourth rotating shaft 31 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second rotating shaft 16 to rotate, and the second rotating shaft 16 drives the box body 3 to rotate, so as to drive the lens frame piece fixed on the placing table 11 to rotate and adjust.

the hole position of the lens frame piece is aligned with the first rotating shaft 10 and the clamping block 12 and is placed on the placing platform 11, the first hydraulic telescopic rod 6 is started, the first hydraulic telescopic rod 6 drives the screw rod 7 to move, the screw rod 7 drives the gear 9 to move, the gear 9 rotates, the first rotating shaft 10 enables the bolt 15 to slide along the sliding groove 14 under the rotation of the gear 9, when the bolt 15 moves to the bottom of the annular groove 14, the clamping block 12 is enabled to rotate and move downwards to clamp the lens frame piece, the lens frame is more convenient to take and place by arranging the screw rod, the clamping and fixing are enabled to be firmer, the rotating disc 20 rotates to drive the fourth rotating shaft 31 to rotate, the fourth rotating shaft 31 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the box body 3 to rotate, so as to drive the lens frame piece fixed on the, so that the lens frame piece clamped can be finely adjusted manually to enable the grinding and carving to be more accurate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture for cnc engraving and milling machine for spectacle manufacturing, includes backup pad (1), its characterized in that: the two sides of the top of the supporting plate (1) are both connected with supporting columns (2) in a sliding manner, a box body (3) is connected between the tops of the two supporting columns (2) in a sliding manner, the bottom of one side of the box body (3) is fixedly connected with a base (4), one side of the top of the base (4) is fixedly connected with a fixed block (5), one side of the fixed block (5) is fixedly connected with a first hydraulic telescopic rod (6), one end of the first hydraulic telescopic rod (6) is fixedly connected with a lead screw (7), one end of the lead screw (7) penetrates through the box body (3) and extends to the outside of the box body (3), the bottom of the inner wall of the box body (3) is fixedly connected with a box body (8), a gear (9) is connected between the two sides of the inner wall of the box body (8) in a sliding manner, the back face of the gear (9) is, the top fixedly connected with of box (3) places platform (11), top fixedly connected with fixture block (12) of first pivot (10), spout (14) have been seted up at the back of first pivot (10), the back fixedly connected with bolt (15) of box (3), the one end and spout (14) inner wall sliding connection of bolt (15).

2. The positioning fixture for the engraving and milling machine for manufacturing the glasses according to claim 1, wherein a second rotating shaft (16) is fixedly connected to the bottom of the box body (3), a third rotating shaft (17) is rotatably connected to the bottom end of the second rotating shaft (16), the bottom end of the third rotating shaft (17) is slidably connected to the top of the supporting plate (1), a first bevel gear (18) is sleeved on the top of the surface of the third rotating shaft (17), and a fourth rotating shaft (31) penetrates through the inside of the supporting column (2).

3. The positioning jig for an engraving and milling machine for manufacturing glasses according to claim 2, wherein a second bevel gear (19) is fixedly connected to one end of the fourth rotating shaft (31), and the second bevel gear (19) is engaged with the first bevel gear (18).

4. The localization fixture for an engraving and milling machine for manufacturing glasses according to claim 3, wherein the other end of the fourth rotating shaft (31) is fixedly connected with a turntable (20), and the top of one side of the turntable (20) is fixedly connected with a handle (21).

5. The positioning fixture for the engraving and milling machine for manufacturing the glasses according to claim 1, wherein a baffle plate (22) is fixedly connected to the rear side of one side of the top of the supporting plate (1), a thread block (23) is fixedly connected to one side of the supporting column (2), a threaded rod (24) penetrates through the back surface of the thread block (23), and one end of the threaded rod (24) is rotatably connected with the surface of the baffle plate (22).

6. The positioning jig for the engraving and milling machine for manufacturing glasses according to claim 5, wherein the other end of the threaded rod (24) is fixedly connected with a first belt pulley (25), one side of the top of the support plate (1) is fixedly connected with a motor (26), the output shaft of the motor (26) is fixedly connected with a second belt pulley (27), and the first belt pulley (25) is connected with the second belt pulley (27) through a belt (28).

7. The positioning jig for an engraving and milling machine for manufacturing glasses according to claim 1, wherein a supporting frame (29) is fixedly connected between both sides of the top of the supporting plate (1), a second hydraulic telescopic rod (30) is fixedly connected to the top of the inner wall of the supporting frame (29), and a cutter (13) is fixedly connected to the bottom end of the second hydraulic telescopic rod (30).