CN215942417U

CN215942417U - Rough machining device for optical lens

Info

Publication number: CN215942417U
Application number: CN202121936461.1U
Authority: CN
Inventors: 周建锋; 章和兴; 徐赵春
Original assignee: Shangrao Ketai Optical Co ltd
Current assignee: Shangrao Ketai Optical Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-04
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of lens processing, and discloses a rough machining device for an optical lens, which solves the problem that the rough machining device needs to be disassembled and reassembled when two sides of glass are roughly ground, and comprises a grinding table, wherein a groove is formed in the top end of the grinding table, friction blocks are equidistantly arranged at the top end of the groove, a portal frame is arranged at the top end of the grinding table, a moving device is arranged at the top end of the portal frame, a fixing mechanism is arranged at the bottom end of the moving device, a workpiece is arranged inside the fixing mechanism, the fixing mechanism comprises a connecting rod arranged at the bottom end of the moving device, a spiral groove is formed in the top end of the connecting rod, and a U-shaped frame is arranged at the bottom end of the connecting rod; according to the utility model, in the work, the rotating block can rotate in the rotating groove, and the clamping block is clamped with the clamping block, so that the fixing ring can be limited by the clamping block after rotating, and the other side of the workpiece can be polished by rotating the fixing ring after one side of the workpiece is polished, thereby improving the coarse grinding efficiency.

Description

Rough machining device for optical lens

Technical Field

The utility model belongs to the technical field of lens processing, and particularly relates to a rough machining device for an optical lens.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, can be widely applied to various fields such as security protection, vehicles, digital cameras, lasers, optical instruments and the like, and is increasingly widely applied with the continuous development of the market, wherein the convex-concave lens belonging to the concave lens is widely applied to myopia glasses, camera lenses, telescopes and the like, the market demand is increasingly increased, and a round glass block with uniform thickness needs to be subjected to surface rough grinding in the rough machining process of the lens.

And cup joint in last tool at circular glass for can only carry out the single face and roughly grind, and the another side need polish again after repacking circular glass, very troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides a rough machining device for an optical lens, which effectively solves the problem that the rough machining device needs to be disassembled and reassembled when two sides of glass are roughly machined.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rough machining device for optical lens, is including the platform of polishing, the top of the platform of polishing is seted up flutedly, and the clutch blocks is installed to the top equidistance of recess, and the portal frame is installed on the top of the platform of polishing, and mobile device is installed on the top of portal frame, and fixed establishment is installed to mobile device's bottom, and fixed establishment's internally mounted has the work piece.

Preferably, fixed establishment is including installing in the connecting rod of mobile device bottom, and the spiral shell groove has been seted up on the top of connecting rod, and the U-shaped frame is installed to the bottom of connecting rod, and solid fixed ring is installed to the inboard of U-shaped frame, and the fixture block is installed to solid fixed ring's bilateral symmetry, and the commentaries on classics piece is installed to one side of fixture block, and the bottom of U-shaped frame one side has been seted up the turn trough and the spout, and the spout is located the top of turn trough, and the commentaries on classics piece rotates with the turn trough to be connected, and the clamp splice is installed to one side of spout, and fixed establishment's internally mounted has adsorption apparatus to construct.

Preferably, the clamping block is square, and the clamping block is clamped with the clamping block.

Preferably, a sliding rod is installed at the top end of one side of the clamping block and is in sliding clamping connection with the sliding groove.

Preferably, the connecting rod is in threaded connection with the bottom end of the moving device, and the length of the U-shaped frame is equal to the radius of the fixing ring.

Preferably, the adsorption mechanism is including installing in the negative pressure pump on U-shaped frame top, and the intercommunication groove has all been seted up to the inside of connecting rod and the inside of U-shaped frame, and the negative pressure pump is linked together with the intercommunication groove, and the intercommunicating pore has been seted up to angles such as the outside of commentaries on classics piece, and the inside groove has been seted up to solid fixed ring's inside, and the adsorption hole has been seted up to angles such as solid fixed ring's inboard.

Preferably, the width of the communication groove is larger than the length between two adjacent communication holes, and the inside of the rotary block is communicated with the inner groove.

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

1) during work, the rotating block can rotate in the rotating groove, and meanwhile, the clamping block is clamped with the clamping block, so that after the fixing ring rotates, the fixing ring can limit the rotating groove through the clamping block, and after one side of a workpiece is polished, the fixing ring can rotate to polish the other side of the workpiece, and the coarse grinding efficiency is improved;

2) in operation, the top and the bottom symmetry of changeing the piece are seted up through the intercommunicating pore that sets up for after solid fixed ring upset, the negative pressure pump can both communicate with inside inslot portion, thereby makes suction opening department form the negative pressure, the work piece of being convenient for and solid fixed ring's fixed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic view of the internal structure of the U-shaped frame of the present invention;

fig. 4 is a schematic view of the internal structure of the fixing ring of the present invention.

In the figure: 1. a polishing table; 2. a groove; 3. a friction block; 4. a gantry; 5. a mobile device; 6. a fixing mechanism; 601. a connecting rod; 602. a screw groove; 603. a U-shaped frame; 604. a fixing ring; 605. a clamping block; 606. rotating the block; 607. rotating the groove; 608. a chute; 609. a clamping block; 7. a workpiece; 8. an adsorption mechanism; 801. a negative pressure pump; 802. a communicating groove; 803. a communicating hole; 804. an inner groove; 805. and (4) adsorbing the pores.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the grinding machine comprises a grinding table 1, a groove 2 is formed in the top end of the grinding table 1, friction blocks 3 are equidistantly mounted on the top end of the groove 2, a portal frame 4 is mounted on the top end of the grinding table 1, a moving device 5 is mounted on the top end of the portal frame 4, a fixing mechanism 6 is mounted at the bottom end of the moving device 5, and a workpiece 7 is mounted inside the fixing mechanism 6.

In the second embodiment, on the basis of the first embodiment, the fixing mechanism 6 includes a connecting rod 601 installed at the bottom end of the moving device 5, a screw groove 602 is formed at the top end of the connecting rod 601, a U-shaped frame 603 is installed at the bottom end of the connecting rod 601, a fixing ring 604 is installed between the two U-shaped frames 603, two sides of the fixing ring 604 are symmetrically provided with a fixture block 605, one side of the fixture block 605 is provided with a rotating block 606, the bottom end of one side of the U-shaped frame 603 is provided with a rotating groove 607 and a sliding groove, the sliding groove 608 is located above the rotating groove 607, the rotating block 606 is rotatably connected with the rotating groove 607, one side of the sliding groove 608 is provided with a clamping block 609, the fixing mechanism 6 is internally provided with an adsorption mechanism 8, the fixture block 605 is square, the clamping block 609 is clamped with the fixture block 605, the top end of one side of the clamping block 609 is provided with a sliding rod, the sliding rod is slidably clamped with the sliding groove 608, the connecting rod 601 is in threaded connection with the bottom end of the moving device 5, the length of the U-shaped frame 603 is the same as the radius length of the fixing ring 604, after the bottom surface of the workpiece 7 is roughly ground and contacted, the moving device 5 is stopped at the moment, the clamping blocks 609 on two sides of the fixing ring 604 move upwards along the sliding grooves 608, so that the clamping blocks 609 are separated from the clamping blocks 605, then the fixing ring 604 rotates 180 degrees in the rotating groove 607 through the rotating block 606, at the moment, the workpiece 7 rotates to the other side, in the rotating process, as more communicating holes 803 are formed in the outer side of the rotating block 606 at equal angles, the communicating groove 802 and the inner groove 804 are in a communicating state in the rotating process of the fixing ring 604, namely, negative pressure is generated at the position of the adsorbing hole 805 consistently, so that the workpiece 7 is consistently kept in an adsorbed state, after the fixing process is adjusted, the clamping blocks 609 are put down again, so that the clamping blocks 609 are clamped with the clamping blocks 605, the fixing ring 604 does not rotate, the moving device 5 is restarted, and the other side of the workpiece 7 is roughly ground.

Third embodiment, on the basis of the second embodiment, the suction mechanism 8 includes a negative pressure pump 801 installed at the top end of the U-shaped frame 603, the inside of the connecting rod 601 and the inside of the U-shaped frame 603 are both provided with a communicating groove 802, the negative pressure pump 801 is communicated with the communicating groove 802, the outside of the rotating block 606 is provided with a communicating hole 803 at an equal angle, the inside of the fixing ring 604 is provided with an internal groove 804, the inside of the fixing ring 604 is provided with a suction hole 805 at an equal angle, the width of the communicating groove 802 is greater than the length between two adjacent communicating holes 803, the inside of the rotating block 606 is communicated with the internal groove 804, the workpiece 7 to be roughly ground is clamped inside the fixing ring 604 after being opened, the negative pressure pump 801 is opened to enable the negative pressure pump 801 to pump the inside of the communicating groove 802, the communicating groove 802 enables the internal groove 804 to generate negative pressure through the communicating hole 803, and the negative pressure acts on the side surface of the workpiece 7, thereby fixing the workpiece 7 in the fixing ring 604, by the movement of the moving device 5, the bottom surface of the workpiece 7 is rubbed against the friction block 3, thereby performing rough grinding.

The working principle is as follows: during operation, firstly, a workpiece 7 to be subjected to rough grinding is clamped inside the fixing ring 604, the negative pressure pump 801 is started, the negative pressure pump 801 pumps air from the inside of the communicating groove 802, the communicating groove 802 generates negative pressure in the inner groove 804 through the communicating hole 803, and then the negative pressure acts on the side surface of the workpiece 7, so that the workpiece 7 is fixed in the fixing ring 604, and the bottom surface of the workpiece 7 is rubbed with the friction block 3 through the movement of the moving device 5, so that rough grinding is performed;

after the bottom surface of the workpiece 7 is roughly ground and contacted, the moving device 5 is stopped at the moment, the clamping blocks 609 on two sides of the fixing ring 604 move upwards along the sliding grooves 608, so that the clamping blocks 609 are separated from the clamping blocks 605, then the fixing ring 604 rotates 180 degrees in the rotating groove 607 through the rotating block 606, at the moment, the workpiece 7 rotates to the other side, in the rotating process, as more communicating holes 803 are formed in the outer side of the rotating block 606 at equal angles, the communicating groove 802 and the inner groove 804 are in a communicating state in the rotating process of the fixing ring 604, namely, negative pressure is generated at the position of the adsorbing hole 805 consistently, so that the workpiece 7 is consistently kept in an adsorbed state, after the fixing process is adjusted, the clamping blocks 609 are put down again, so that the clamping blocks 609 are clamped with the clamping blocks 605, the fixing ring 604 does not rotate, the moving device 5 is restarted, and the other side of the workpiece 7 is roughly ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A roughing device for an optical lens includes a polishing table (1), characterized in that: the grinding table is characterized in that a groove (2) is formed in the top end of the grinding table (1), friction blocks (3) are installed on the top end of the groove (2) at equal intervals, a portal frame (4) is installed on the top end of the grinding table (1), a moving device (5) is installed on the top end of the portal frame (4), a fixing mechanism (6) is installed at the bottom end of the moving device (5), and a workpiece (7) is installed inside the fixing mechanism (6).

2. The roughing device for an optical lens according to claim 1, wherein: fixed establishment (6) are including installing in connecting rod (601) of mobile device (5) bottom, spiral groove (602) have been seted up on the top of connecting rod (601), U-shaped frame (603) are installed to the bottom of connecting rod (601), solid fixed ring (604) are installed to the inboard of U-shaped frame (603), fixture block (605) are installed to the bilateral symmetry of solid fixed ring (604), commentaries on classics piece (606) are installed to one side of fixture block (605), commentaries on classics groove (607) and spout (608) have been seted up to the bottom of U-shaped frame (603) one side, spout (608) are located the top of commentaries on classics groove (607), commentaries on classics piece (606) are rotated with commentaries on classics groove (607) and are connected, clamp splice (609) are installed to one side of spout (608), the internally mounted of fixed establishment (6) has adsorption apparatus (8).

3. The roughing device for an optical lens according to claim 2, wherein: the fixture block (605) is square, and the clamping block (609) is clamped with the fixture block (605).

4. The roughing device for an optical lens according to claim 2, wherein: and a sliding rod is arranged at the top end of one side of the clamping block (609), and the sliding rod is in sliding clamping connection with the sliding groove (608).

5. The roughing device for an optical lens according to claim 2, wherein: the connecting rod (601) is in threaded connection with the bottom end of the moving device (5), and the length of the U-shaped frame (603) is the same as the radius of the fixing ring (604).

6. The roughing device for an optical lens according to claim 2, wherein: adsorption apparatus constructs (8) including installing in negative pressure pump (801) on U-shaped frame (603) top, and intercommunication groove (802) have all been seted up to the inside of connecting rod (601) and the inside of U-shaped frame (603), and negative pressure pump (801) are linked together with intercommunication groove (802), and intercommunicating pore (803) have been seted up to the angle such as the outside of commentaries on classics piece (606), and inside groove (804) have been seted up to the inside of solid fixed ring (604), and adsorption orifice (805) have been seted up to the angle such as the inboard of solid fixed ring (604).

7. The roughing device for an optical lens according to claim 6, wherein: the width of the communication groove (802) is larger than the length between two adjacent communication holes (803), and the inside of the rotary block (606) is communicated with the inner groove (804).