CN216298845U

CN216298845U - Clamping mechanism of glass edge grinding machine

Info

Publication number: CN216298845U
Application number: CN202122540094.XU
Authority: CN
Inventors: 陈文海
Original assignee: Foshan Designer Precision Machinery Co ltd
Current assignee: Foshan Designer Precision Machinery Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-15
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a clamping mechanism of a glass edge grinding machine, which comprises a case, wherein a first clamping shaft and a second clamping shaft are arranged on the case, core heads are arranged on opposite surfaces of the first clamping shaft and the second clamping shaft, an optical lens is clamped on the core heads on two sides, a grinding wheel is arranged above the rear part of each core head, the grinding wheel is connected with one end of an abrasive shaft, and the other end of the abrasive shaft is connected with a servo motor; the grinding wheel is provided with a box cover outside, the box cover is provided with a limiting clamping piece, an assembling plate is connected to the rubstone shaft, and the assembling plate is connected to the limiting clamping piece in a sliding mode. The grinding wheel has the beneficial effects that the servo motor is directly connected with the rubstone shaft and drives the rubstone shaft to move, so that the grinding wheel is directly driven to grind, the grinding wheel is favorable for grinding stability, the component structural parts are simple, and the manufacturing cost is reduced.

Description

Clamping mechanism of glass edge grinding machine

Technical Field

The utility model relates to the technical field of edge grinding machines, in particular to a clamping mechanism of a glass edge grinding machine.

Background

The glass edge grinding machine is also called as an optical edge grinding machine, is equipment for processing and grinding the optical lens, only needs to clamp the optical lens between two rotating shafts during processing, and starts a grinding wheel, so that the optical lens can be automatically ground, the optical edge grinding machine is convenient to operate, and workers can be put on duty after simple training and are widely applied to processing of various resin glass lenses.

The glass edge grinding machine comprises a clamping mechanism and a grinding mechanism, wherein the clamping mechanism generally comprises a first rotating shaft and a second rotating shaft which are symmetrically arranged, an optical lens is clamped between the first rotating shaft and the second rotating shaft, and a grinding wheel in the grinding mechanism begins to grind the optical lens. When the optical lens is clamped or unclamped, the first rotating shaft and the second rotating shaft work in a mode that one rotating shaft is fixed, the other rotating shaft can move transversely, for example, the first rotating shaft is fixed, and the second rotating shaft moves close to or away from the first rotating shaft under the action of the driving mechanism. In the present common glass edging machine, the mode drive second pivot through cylinder or hydro-cylinder carries out lateral motion mostly, but when adopting the shortcoming of cylinder or hydro-cylinder, when the live time is long, the piston can lead to sealed not tight because wearing and tearing or ageing easily, or oil circuit or gas circuit itself have the leakage, all can influence the centre gripping effect, lead to the insecure centre gripping to optical glass, influence processingquality.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects in the prior art, and provides the clamping mechanism of the glass edge grinding machine, the gear shaft is controlled to rotate through the rotating handle, the motion of the second clamping shaft can be controlled to clamp or release the optical glass through the interaction of the gear shaft and the rack surface, and the clamping mechanism is also provided with the limiting component for limiting, so that the stability is good.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a clamping mechanism of a glass edge grinding machine comprises a case, wherein a first clamping shaft and a second clamping shaft are arranged on the case, core heads are respectively arranged on opposite surfaces of the first clamping shaft and the second clamping shaft, optical glass is clamped on the core heads on two sides, the second clamping shaft comprises a shell and a shaft core, and the core heads are connected to the end part of the shaft core; the lower end face of the shell is provided with a rack face along the length direction, a gear shaft is arranged below the shell and meshed with the rack face, a fixing plate is arranged on the case, a rotating handle is arranged on the fixing plate and connected with the gear shaft, and a limiting assembly is further arranged on the fixing plate.

Furthermore, rotate the handle with be provided with between the fixed plate and rotate the limiting plate, it connects to rotate the limiting plate and rotate on the fixed plate, it is provided with the baffle to rotate on the limiting plate, it is connected with the locking handle to rotate on the limiting plate, the locking handle includes the screw rod, screw rod threaded connection is in rotate on the limiting plate, it has the confession to reserve on the fixed plate the long trompil that the screw rod activity was used.

Furthermore, a first fixing seat is arranged on the fixing plate, a first threaded ejector rod is connected to the first fixing seat in a threaded mode, and the end portion of the first threaded ejector rod abuts against the rotation limiting plate.

Furthermore, a second fixed seat is arranged on the case, a second threaded mandril is connected to the second fixed seat in a threaded manner, and the end part of the second threaded mandril abuts against the lower end of the rotating handle.

Furthermore, the first threaded mandril and the second threaded mandril are respectively provided with a disc head, and friction grains are arranged on the circumference of the disc head.

Further, the rotating handle includes a holding portion, and the holding portion is provided in a column shape.

Compared with the prior art, the utility model has the beneficial effects that:

the optical glass clamping device has the advantages that the gear shaft is controlled to rotate through the rotating handle, the motion of the second clamping shaft can be controlled through the interaction of the gear shaft and the rack surface, so that the optical glass can be clamped or loosened.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the utility model and is not intended to limit the utility model to the embodiments illustrated in the drawings, in which:

FIG. 1 is a perspective view of a glass edging machine;

FIG. 2 is a perspective view of the first clamping shaft, the second clamping shaft, the gear shaft and the rotating handle;

FIG. 3 is a side view of the fixed plate, the rotation handle, the rotation limiting plate, and the locking handle;

fig. 4 is a perspective view of fig. 3 with the fixing plate removed.

In the figure: 1-case, 2-first clamping shaft, 3-second clamping shaft, 4-core print, 5-rack face, 6-gear shaft, 7-fixing plate, 71-long opening, 8-rotating handle, 81-handheld part, 9-rotating limiting plate, 10-locking handle, 101-screw rod, 11-first fixing seat, 12-first threaded ejector rod, 13-second fixing seat, 14-second threaded ejector rod and 15-disc head.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1 to 4, a clamping mechanism of a glass edge grinding machine comprises a machine case 1, a first clamping shaft 2 and a second clamping shaft 3 are arranged on the machine case 1, core heads 4 are respectively arranged on opposite surfaces of the first clamping shaft 2 and the second clamping shaft 3, optical glass is clamped on the core heads 4 on two sides, the structure is the prior art and is not described herein, in this embodiment, the second clamping shaft 3 comprises a shell and a shaft core, the shaft core is rotatably arranged in the shell and is driven by an external motor, the core heads 4 are connected to the end portions of the shaft core, a rack surface 5 is arranged on the lower end surface of the shell along the length direction, a gear shaft 6 is arranged below the shell, the gear shaft 6 is meshed with the rack surface 5, a fixing plate 7 is arranged on the machine case 1, the fixing plate 7 is fixed on the machine case 1 through a bolt connection manner, a rotating handle 8 is arranged on the fixing plate 7, the rotating handle 8 comprises a handheld part 81, and the handheld part 81 is arranged in a column shape, so that an operator can hold the rotating handle comfortably; the rotation handle 8 is connected with the gear shaft 6, and specifically the lower extreme of rotation handle 8 is connected with the axis body, and this axis body and gear shaft 6 coaxial coupling set up, consequently rotate 8 rotation energy drive gear shaft 6 and rotate when rotating, know by the principle of meshing connection, the motion energy of gear shaft 6 drives the side-to-side movement of second centre gripping axle 3 to reach and adjust the distance between second centre gripping axle 3 and the first centre gripping axle 2, reach the purpose of pressing from both sides tight optical glass or unclamping optical glass.

The fixing plate 7 is further provided with a limiting assembly, a rotation limiting plate 9 is arranged between the rotation handle 8 and the fixing plate 7, the rotation limiting plate 9 is rotatably connected to the fixing plate 7, a baffle 91 is arranged on the rotation limiting plate 9, as can be seen from fig. 4, the baffle 91 is used for limiting the rotation of the rotation handle 8, the rotation limiting plate 9 is connected with a locking handle 10, the locking handle 10 comprises a screw 101, the screw 101 is in threaded connection with the rotation limiting plate 9, and the fixing plate 7 is reserved with a long opening 71 for the movement of the screw 101; a first fixed seat 11 is fixedly connected to the fixed plate 7 through a bolt, a first threaded ejector rod 12 is connected to the first fixed seat 11 in a threaded manner, and the end of the first threaded ejector rod 12 abuts against the rotation limiting plate 9; a second fixed seat 13 is arranged on the case 1, a second threaded mandril 14 is connected to the second fixed seat 13 in a threaded manner, and the end part of the second threaded mandril 14 abuts against the lower end of the rotating handle 8.

The working principle here is that after the position of the second clamping shaft 3 is adjusted, the purpose of keeping relative motion between the gear shaft 6 and the rack surface 5 is achieved by keeping the rotating handle 8 still, at the moment, the locking handle 10 is screwed down, the rotating limiting plate 9 is locked on the fixing plate 7, at the moment, the baffle 91 on the rotating limiting plate 9 can limit the rotating handle 8 not to rotate, and the first threaded mandril 12 is screwed into and abutted against the rotating limiting plate 9, so that the function of the rotating limiting plate 9 is further limited; at this time, the second threaded mandril 14 also extends out, the end part of the second threaded mandril 14 abuts against the lower end of the rotating handle 8, so that the rotating handle 8 cannot rotate in the positive direction, two rotating directions of the rotating handle 8 are locked through the interaction of the first threaded mandril 12 and the second threaded mandril 14, the rotating handle 8 cannot rotate, and the stability is good.

The first threaded mandril 12 and the second threaded mandril 14 are respectively provided with a disc head 15, the disc heads 15 are beneficial to holding and rotating by fingers, friction lines are arranged on the circumference of the disc heads 15, and the effect of preventing slipping can be achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The clamping mechanism of the glass edge grinding machine is characterized by comprising a case, wherein a first clamping shaft and a second clamping shaft are arranged on the case, core heads are respectively arranged on opposite surfaces of the first clamping shaft and the second clamping shaft, optical glass is clamped on the core heads on two sides, the second clamping shaft comprises a shell and a shaft core, and the core heads are connected to the end part of the shaft core; the lower end face of the shell is provided with a rack face along the length direction, a gear shaft is arranged below the shell and meshed with the rack face, a fixing plate is arranged on the case, a rotating handle is arranged on the fixing plate and connected with the gear shaft, and a limiting assembly is further arranged on the fixing plate.

2. The clamping mechanism of a glass edge grinding machine according to claim 1, wherein a rotation limiting plate is arranged between the rotation handle and the fixing plate, the rotation limiting plate is rotatably connected to the fixing plate, a baffle is arranged on the rotation limiting plate, a locking handle is connected to the rotation limiting plate, the locking handle comprises a screw, the screw is in threaded connection with the rotation limiting plate, and a long opening for the movement of the screw is reserved on the fixing plate.

3. The clamping mechanism of a glass edging machine according to claim 2, wherein the fixed plate is provided with a first fixed seat, the first fixed seat is in threaded connection with a first threaded mandril, and the end of the first threaded mandril abuts against the rotation limiting plate.

4. The clamping mechanism of a glass edging machine according to claim 3, wherein a second fixed seat is arranged on the machine case, a second threaded mandril is connected to the second fixed seat in a threaded manner, and the end of the second threaded mandril abuts against the lower end of the rotating handle.

5. The clamping mechanism of a glass edge grinding machine according to claim 4, wherein said first threaded mandril and said second threaded mandril are respectively provided with a disk head, and friction lines are arranged on the circumference of said disk head.

6. The clamping mechanism of a glass edging machine according to claim 3, wherein said rotating handle comprises a hand-held portion, said hand-held portion being configured in the shape of a column.