CN220902807U

CN220902807U - Workpiece clamping structure of optical lens polisher

Info

Publication number: CN220902807U
Application number: CN202322795850.2U
Authority: CN
Inventors: 林颖诚; 张勇
Original assignee: Kunshan Xinchuangyuan Optical Co ltd
Current assignee: Kunshan Xinchuangyuan Optical Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-07
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a workpiece clamping structure of an optical lens polishing machine, which comprises two adjustable clamping structures arranged at the top of a polishing machine table, wherein each adjustable clamping structure comprises a base movably arranged on the top surface of the polishing machine table, a substrate is fixed at the top of the base, the end part of the substrate extends to the top of an optical lens workpiece, a T-shaped movable rod is movably penetrated at the end part of the substrate, and the bottom end of the T-shaped movable rod penetrates to the bottom of the substrate and is fixedly provided with an L-shaped clamping block; according to the utility model, a series of adjusting structures are designed by improving and optimizing the workpiece clamping structure of the optical lens polisher in the prior art, so that the position of the clamping structure can be adaptively adjusted according to the position of a lens workpiece, the adjusting mode is very simple, convenient and quick, and the top and the side surfaces of the optical lens workpiece can be simultaneously limited and blocked through the designed L-shaped clamping block, so that the clamping stability is ensured.

Description

Workpiece clamping structure of optical lens polisher

Technical Field

The utility model belongs to the technical field of optical lens polishing, and particularly relates to a workpiece clamping structure of an optical lens polishing machine.

Background

In order to ensure the stability of the optical lens in the polishing process, a corresponding workpiece clamping structure is required to be arranged on the polishing machine, such as the clamping structure in the optical lens polishing machine disclosed in the prior patent with the publication number of CN211760421U, and the clamping structure comprises a machine case, wherein a supporting structure is arranged on the machine case, and a driving mechanism is arranged in the machine case and used for driving the supporting structure to rotate; a guide rod is fixed on the case, a positioning structure is slidably arranged on the guide rod, and the positioning structure is matched with the supporting structure to compress the optical lens … … ", so that the workpiece clamping structure of the common optical lens polisher described in the application can be seen, and the clamping of the optical lens is realized mainly by virtue of a movable clamping plate;

However, in the actual use process, most of workpiece clamping structures of the optical lens polishing machine in the prior art are arranged at fixed positions through structures such as bolts, so that the positions of the clamping structures need to be adjusted according to the sizes of the optical lenses in the later period, the bolts are required to be repeatedly disassembled and assembled to realize the adaptive adjustment of the positions of the clamping structures, the operation is complicated, the actual operation of operators on site is difficult, meanwhile, the existing clamping structures cannot play a certain role in clamping the side surfaces of the optical lenses, the workpiece clamping structures of the optical lens polishing machine are mainly clamped in a vertically clamping mode, and the stability is not high.

Disclosure of utility model

The present utility model is directed to a workpiece clamping structure of an optical lens polisher, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the workpiece clamping structure of the optical lens polisher comprises two adjustable clamping structures arranged at the top of a polisher platform, an optical lens workpiece is clamped between the two adjustable clamping structures, the optical lens workpiece is placed at the center of the top of the polisher platform, the adjustable clamping structures comprise bases movably mounted on the surface of the top of the polisher platform, a substrate is fixed at the top of the bases, the end of the substrate extends to the top of the optical lens workpiece, a T-shaped movable rod movably penetrates through the end of the substrate, the bottom end of the T-shaped movable rod penetrates to the bottom of the substrate, an L-shaped clamping block is fixed, and the L-shaped clamping block is pressed at one side edge of the optical lens workpiece;

The adjustable clamping structure is characterized by further comprising a strip-shaped slide rail arranged on the surface of the grinding machine table, a screw rod is rotatably arranged in the strip-shaped slide rail, one end of the screw rod penetrates through the side surface of the grinding machine table and is fixedly provided with a screwing block, an inner sliding block is fixedly arranged on the bottom surface of the base, the inner sliding block is movably arranged in the strip-shaped slide rail and sleeved on the screw rod, a nut sleeve is further embedded in the inner side of the inner sliding block, the screw rod penetrates through the nut sleeve and is in threaded connection with the nut sleeve, the bottom end of the inner sliding block extends out of the bottom surface of the grinding machine table, and a bottom sliding plate is fixedly arranged on the bottom end surface of the inner sliding block.

Preferably, a side hole communicated with the side surface of the grinder bench is formed in the inner wall of one side of the strip-shaped slideway, and the side hole corresponds to the screw rod.

Preferably, the tip of base runs through and has offered the mouth of wearing corresponding with T shape movable rod, the side slot has all been seted up to the both sides inner wall of wearing mouth, install spring and sideslip piece in the side slot, sideslip piece activity is located the side slot, just the one end and the T shape movable rod of side slider are fixed mutually, the top of spring is fixed on the top inner wall of side slot, the bottom mounting of spring is at the top surface of side slider.

Preferably, the bottom surface of L shape grip block still installs the rubber pad, and the rubber pad is hugged closely with the optical lens piece, the top surface of rubber pad is provided with two umbrella-shaped dops, two draw-in holes have been run through to the surface of L shape grip block, the top of umbrella-shaped dop runs through to the top surface of L shape grip block through the draw-in hole, umbrella-shaped dop and rubber pad are integrated into one piece structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through improving and optimizing the workpiece clamping structure of the optical lens polisher in the prior art, a series of adjusting structures are designed, so that the position of the clamping structure can be adaptively adjusted according to the position of a lens workpiece, the adjusting mode is very simple, convenient and quick, the quick adjustment operation of operators on site is easy, the use convenience is improved, and the top and the side surfaces of the optical lens workpiece can be simultaneously limited and blocked through the designed L-shaped clamping blocks, so that the clamping stability is ensured.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of an adjustable clamping structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

in the figure: 1. an adjustable clamping structure; 101. a base; 102. a substrate; 103. a T-shaped movable rod; 104. an L-shaped clamping block; 105. a strip-shaped slideway; 106. twisting blocks; 107. a rubber pad; 108. a screw; 109. an inner slide; 110. a bottom slide plate; 111. a nut sleeve; 112. a side groove; 113. a spring; 114. a side slider; 115. umbrella-shaped clamping heads; 116. a clamping hole; 2. a polisher stand; 3. an optical lens workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present utility model provides a technical solution: the workpiece clamping structure of the optical lens polisher comprises two adjustable clamping structures 1 arranged at the top of a polisher machine table 2, an optical lens workpiece 3 is clamped between the two adjustable clamping structures 1, the optical lens workpiece 3 is placed at the center of the top of the polisher machine table 2, the adjustable clamping structures 1 comprise a base 101 movably arranged on the top surface of the polisher machine table 2, a substrate 102 is fixedly welded at the top of the base 101, the end part of the substrate 102 extends to the top of the optical lens workpiece 3, a T-shaped movable rod 103 is movably penetrated at the end part of the substrate 102, the bottom end of the T-shaped movable rod 103 penetrates to the bottom of the substrate 102, an L-shaped clamping block 104 is fixedly welded at the edge of one side of the optical lens workpiece 3, the L-shaped clamping block 104 can play an effective clamping role on the optical lens workpiece 3, and can play a blocking and limiting role on the side surface of the optical lens workpiece 3 because the L-shaped clamping block 104 is of an L-shaped structure;

The adjustable clamping structure 1 further comprises a strip-shaped slide 105 arranged on the surface of the grinder platform 2, a screw rod 108 is rotatably arranged in the strip-shaped slide 105, one end of the screw rod 108 penetrates through the side surface of the grinder platform 2 and is fixedly provided with a screwing block 106, an inner slide 109 is fixedly welded on the bottom surface of the base 101, the inner slide 109 is movably arranged in the strip-shaped slide 105 and sleeved on the screw rod 108, a nut sleeve 111 is further arranged on the inner side of the inner slide 109 in an embedded mode, the screw rod 108 penetrates through the nut sleeve 111 and is in threaded connection with the nut sleeve 111, when the position of the clamping structure is to be adjusted later, only the screwing block 106 is required to be rotated to screw the screw rod 108, so that the screw rod 108 is self-transmitted, and the lateral movement of the inner slide 109 and the base 101 can be realized under the action of the nut sleeve 111, namely the base 102, the position of the base 101 can be adjusted according to the position of a lens workpiece, the adjusting mode is very simple, the bottom end of the inner slide 109 stretches out to the bottom surface of the grinder platform 2, and the bottom surface of the inner slide 109 is fixedly provided with the bottom slide 110.

Wherein, the side hole communicated with the side face of the grinder bench 2 is opened on one side inner wall of the strip-shaped slide way 105, and the side hole corresponds to the screw 108, so that the screw 108 can be penetrated smoothly, the end part of the base 101 is penetrated and opened with a penetrating hole corresponding to the T-shaped movable rod 103, so that the T-shaped movable rod 103 can be penetrated smoothly, the side grooves 112 are opened on the two side inner walls of the penetrating hole, the springs 113 and the side sliding blocks 114 are arranged in the side grooves 112, the side sliding blocks 114 are movably positioned in the side grooves 112, one ends of the side sliding blocks 114 are fixed with the T-shaped movable rod 103, so that an operator can lift the T-shaped movable rod 103, the side sliding blocks 114 compress the springs 113, and the L-shaped clamping blocks 104 can not clamp the optical lens workpiece 3 any more, so that the optical lens workpiece 3 can be taken and placed normally.

Wherein, the top of spring 113 is fixed on the top inner wall of side groove 112, and the bottom of spring 113 is fixed on the top surface of side slider 114, guarantees the installation stability of spring 113.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present utility model is based on the previous embodiment, except that the rubber pad 107 is provided to prevent the L-shaped clamping block 104 from wearing on the surface of the optical lens workpiece 3, and to ensure the clamping stability, and the rubber pad 107 is easy to detach and replace in the later period.

Specifically, the rubber pad 107 is further installed on the bottom surface of the L-shaped clamping block 104, the rubber pad 107 is tightly attached to the optical lens workpiece 3, abrasion of the surface of the optical lens workpiece 3 caused by the L-shaped clamping block 104 on the surface of the optical lens workpiece 3 can be prevented, two umbrella-shaped clamping heads 115 are arranged on the top surface of the rubber pad 107, two clamping holes 116 corresponding to the umbrella-shaped clamping heads 115 are formed in a penetrating manner on the surface of the L-shaped clamping block 104, the top end of the umbrella-shaped clamping heads 115 penetrates through the clamping holes 116 to the top surface of the L-shaped clamping block 104, so that the rubber pad 107 is easy to detach and replace, and when the rubber pad 107 needs to be detached and replaced later, only the T-shaped movable rod 103 is required to be lifted by force, then the rubber pad 107 is pulled down, the umbrella-shaped clamping heads 115 are subjected to extrusion and are finally pulled out from the clamping holes 116, and the rubber pad 107 can be detached and replaced smoothly, and the umbrella-shaped clamping heads 115 and the rubber pad 107 are of an integrated structure.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein 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. The utility model provides a work piece clamping structure of optical lens piece polisher, is including establishing clamping structure (1) with adjustable two at polisher board (2) top, and the centre gripping has optical lens piece (3) between clamping structure (1) with adjustable two, optical lens piece (3) are placed in the top center department of polisher board (2), its characterized in that: the adjustable clamping structure (1) comprises a base (101) movably mounted on the top surface of a grinder bench (2), a base plate (102) is fixed at the top of the base (101), the end part of the base plate (102) extends to the top of an optical lens workpiece (3), a T-shaped movable rod (103) is movably penetrated through the end part of the base plate (102), the bottom end of the T-shaped movable rod (103) penetrates to the bottom of the base plate (102), an L-shaped clamping block (104) is fixed, and the L-shaped clamping block (104) is pressed at one side edge of the optical lens workpiece (3);

The adjustable clamping structure (1) further comprises a strip-shaped slide way (105) arranged on the surface of the grinding machine table (2), a screw rod (108) is rotationally arranged in the strip-shaped slide way (105), one end of the screw rod (108) penetrates through the side face of the grinding machine table (2) and is fixedly provided with a screwing block (106), the bottom surface of the base (101) is fixedly provided with an inner slide block (109), the inner slide block (109) is movably arranged in the strip-shaped slide way (105) and is sleeved on the screw rod (108), a nut sleeve (111) is further embedded and arranged on the inner side of the inner slide block (109), and the screw rod (108) penetrates through the nut sleeve (111) and is in threaded connection with the nut sleeve (111).

2. The work holding structure of an optical lens polisher according to claim 1, characterized in that: the bottom end of the inner slide block (109) extends to the bottom surface of the grinder bench (2), and a bottom slide plate (110) is fixed on the bottom end surface of the inner slide block (109).

3. The work holding structure of an optical lens polisher according to claim 1, characterized in that: the inner wall of one side of the strip-shaped slideway (105) is provided with a side hole communicated with the side surface of the grinder platform (2), and the side hole corresponds to the screw (108).

4. The work holding structure of an optical lens polisher according to claim 1, characterized in that: the end of the base (101) is penetrated and provided with a penetrating opening corresponding to the T-shaped movable rod (103), the inner walls of the two sides of the penetrating opening are provided with side grooves (112), springs (113) and side sliding blocks (114) are arranged in the side grooves (112), the side sliding blocks (114) are movably arranged in the side grooves (112), and one ends of the side sliding blocks (114) are fixed with the T-shaped movable rod (103).

5. The work holding structure of an optical lens polisher according to claim 4, characterized in that: the top end of the spring (113) is fixed on the top end inner wall of the side groove (112), and the bottom end of the spring (113) is fixed on the top surface of the side sliding block (114).

6. The work holding structure of an optical lens polisher according to claim 1, characterized in that: a rubber pad (107) is further arranged on the bottom surface of the L-shaped clamping block (104), and the rubber pad (107) is tightly attached to the optical lens workpiece (3).

7. The work holding structure of an optical lens polisher according to claim 6, characterized in that: the top surface of rubber pad (107) is provided with two umbrella-shaped clamp heads (115), two clamping holes (116) have been seted up in the surface of L shape grip block (104) in a penetrating way, the top of umbrella-shaped clamp head (115) runs through clamping hole (116) to the top surface of L shape grip block (104).

8. The work holding structure of an optical lens polisher according to claim 7, characterized in that: the umbrella-shaped clamping head (115) and the rubber pad (107) are of an integrated structure.