CN219617543U

CN219617543U - Clamping device for optical polishing sheet detection

Info

Publication number: CN219617543U
Application number: CN202320407591.9U
Authority: CN
Inventors: 范利康; 屈定山; 毛官富
Original assignee: Hechuang Optoelectronics Wuhan Co ltd
Current assignee: Hechuang Optoelectronics Wuhan Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-01
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of clamping devices, and provides a clamping device for detecting an optical polishing sheet, which comprises: the base, the upper end of base slides and is provided with second and removes frame and first removal frame, all is provided with the clamping assembly that is used for carrying out the centre gripping spacing to optical polishing piece in the top that first removal was put up and second removes the frame, is provided with push-and-pull subassembly between first removal frame and second removal frame, under push-and-pull subassembly's effect, can be quick and stable to first removal frame and second remove the distance between the frame and adjust to the distance between two clamping assembly is convenient to carry out quick adjustment. The transmission assembly capable of adjusting the height of the clamping assemblies is arranged between the first moving frame and the second moving frame, the two clamping assemblies can be synchronously moved up and down under the action of the transmission assembly, the push-pull assembly is in telescopic operation, the structure of the transmission assembly can be self-adjusted to adapt to the operation of the push-pull assembly, and the transmission assembly has high use value.

Description

Clamping device for optical polishing sheet detection

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device for detecting an optical polishing sheet.

Background

The optical sheet is required to be inspected for appearance, optical characteristics, etc. after polishing, and it is common practice to horizontally place the optical polishing sheet on an inspection table for inspection by hand or by means of an instrument. For example, when the spectrophotometer is used for carrying out spectrum detection on the blue glass polished piece, the blue glass polished piece is firstly horizontally placed on the detection bearing table, then the blue glass polished piece is lifted to a proper vertical distance from a lens of an instrument in the vertical direction through a lifting mechanism of the detection bearing table, and the blue glass polished piece is manually horizontally moved to carry out full-piece spectrum detection. The disadvantage of this operation is: one surface of the blue glass polishing sheet is in direct contact with the detection table, so that the polishing sheet can be inevitably polluted or scratched on the direct contact surface of the polishing sheet in the process of horizontally moving the blue glass polishing sheet, the detection quality and the polishing sheet quality are affected, and the operation is very difficult especially for fragile optical polishing sheets.

Through retrieving, the publication is CN210879550U, in the patent document of a slide holder for optical polishing sheet detection platform, the name is including detecting the platform, be provided with the stand that can carry out position movement along detection platform length direction on the detection platform, the stand top sets up lifting unit, sets up the clamping part on the lifting unit, the clamping part is fixed in on the lifting unit by first locking knob, the clamping part includes lower separation blade, the last separation blade of integral connection, lower separation blade, last separation blade are 45 with vertical direction angulation. The slide glass support is convenient to operate, scratches cannot be caused on the contact surface of the polished wafer during use, and the quality of the polished wafer can be effectively ensured.

However, in the above-mentioned scheme, in order to ensure that the optical polishing piece placed on the clamping part can both keep the horizontal state, the scale mark of the same height on each adjusting screw is required to be flush with the scale mark of the same height on the corresponding sleeve, the operation is relatively troublesome, can not rise and fall simultaneously, error is easily caused, the optical polishing piece can not be clamped horizontally, distortion damage is easily caused to the optical polishing piece, the detection work is influenced, in addition, in the above-mentioned scheme, through setting up two sets of guide rails on the detection bench, the support is fixed in the specific position on the guide rail through the locating bolt, realize width adjustment, the operation is relatively troublesome, it is time consuming and labor consuming, greatly reduced work efficiency.

In view of the above, the present utility model provides a clamping device for detecting an optical polishing sheet.

Disclosure of Invention

The utility model provides a clamping device for detecting an optical polishing sheet, which solves the problems that the existing clamping device in the related art is inconvenient to adjust in structure, cannot quickly realize horizontal clamping of the optical polishing sheet, cannot simply and quickly adjust in structure according to the size of the optical polishing sheet, and greatly reduces the working efficiency.

The technical scheme of the utility model is as follows: a clamping device for optical polishing sheet detection, comprising: the polishing device comprises a base, wherein a second moving frame and a first moving frame are arranged at the upper end of the base in a sliding manner, a push-pull assembly for adjusting the distance between the first moving frame and the second moving frame is arranged between the first moving frame and the second moving frame, clamping assemblies for limiting the optical polishing sheet are arranged above the first moving frame and the second moving frame, a transmission assembly for adjusting the height of the clamping assemblies is arranged between the first moving frame and the second moving frame, and a motor for controlling the transmission assembly is fixedly arranged on the side wall of the second moving frame.

Preferably, the push-pull assembly comprises a first rack fixedly connected to the side wall of the second movable frame and a second rack fixedly connected to the side wall of the first movable frame, a second sliding groove for sliding the second rack is formed in the second movable frame, and a first sliding groove for sliding the first rack is formed in the first movable frame.

Preferably, a transmission gear is connected between the first rack and the second rack in a meshed manner, and an electric motor for rotating the transmission gear is arranged at the upper end of the base.

Preferably, the transmission assembly comprises a rotating shaft sleeved in the second moving frame and a star-shaped rod sleeved in the first moving frame, a star-shaped groove for the star-shaped rod to slide is formed in the rotating shaft, a third bevel gear is fixedly connected with one end of the rotating shaft, which is far away from the star-shaped rod, a second bevel gear is fixedly connected with one end of the star-shaped rod, which is far away from the rotating shaft, a first bevel gear is connected with the upper side of the second bevel gear in a meshed manner, and a fourth bevel gear is connected with the upper side of the third bevel gear in a meshed manner.

Preferably, the upper ends of the fourth bevel gear and the first bevel gear are fixedly connected with screw rods, and the outer walls of the two screw rods are sleeved with threaded sleeves.

Preferably, the first movable frame and the second movable frame are respectively provided with a movable cavity, the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are rotatably arranged in the movable cavities, and the end part of an output shaft of the motor is fixedly connected with the third bevel gear.

Preferably, a telescopic rod is arranged between the two threaded sleeves, the telescopic rod comprises a sleeve fixedly connected to the outer wall of the threaded sleeve and a shaft rod fixedly connected to the outer wall of the threaded sleeve, and the shaft rod is sleeved inside the sleeve in a sliding mode.

Preferably, the clamping assembly comprises a fixed sleeve fixedly sleeved on the outer wall of the threaded sleeve, an upper supporting plate and a bottom supporting plate are fixedly connected to the outer wall of the fixed sleeve, a threaded rod is sleeved on the inner thread of the upper supporting plate, a turntable is fixedly connected to the upper end of the threaded rod, and a pressure plate is fixedly connected to the lower end of the threaded rod.

Preferably, the lower end of the pressure plate is fixedly bonded with an upper rubber pad, and the upper end of the bottom supporting plate is fixedly bonded with a bottom rubber pad.

Preferably, the lower ends of the first moving frame and the second moving frame are fixedly connected with limiting sliding rods, and the upper end of the base is provided with limiting sliding grooves for the limiting sliding rods to slide.

The working principle and the beneficial effects are as follows:

1. according to the utility model, the second movable frame and the first movable frame are arranged at the upper end of the base in a sliding manner, the clamping assemblies used for clamping and limiting the optical polishing sheets are arranged above the first movable frame and the second movable frame, the push-pull assembly is arranged between the first movable frame and the second movable frame, and the distance between the first movable frame and the second movable frame can be quickly and stably adjusted under the action of the push-pull assembly, so that the distance between the two clamping assemblies can be conveniently and quickly adjusted, the optical polishing sheets with different sizes can be clamped, and the optical polishing sheet clamping device has good practical performance;

2. according to the utility model, the transmission assembly for adjusting the height of the clamping assembly is arranged between the first movable frame and the second movable frame, the motor for controlling the transmission assembly is fixedly arranged on the side wall of the second movable frame, the structure of the transmission assembly can be adjusted through the motor, the two clamping assemblies can be synchronously moved up and down under the action of the transmission assembly, the push-pull assembly can be used for stretching, the structure of the transmission assembly can be self-adjusted to adapt to the work of the push-pull assembly, and the device is simple to operate, convenient to use, ingenious in design and high in use value.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of a clamping device for detecting an optical polishing sheet according to the present utility model;

FIG. 2 is a schematic plan view of a holding device for detecting an optical polishing sheet according to the present utility model;

FIG. 3 is a schematic view of a transmission assembly according to the present utility model;

FIG. 4 is a schematic view of a structure of a clamping assembly according to the present utility model;

in the figure: 1. a transmission assembly; 101. a screw rod; 102. a threaded sleeve; 103. a first bevel gear; 104. a second bevel gear; 105. a star-shaped rod; 106. a sleeve; 107. a shaft lever; 108. a rotating shaft; 109. a third bevel gear; 110. a fourth bevel gear; 2. a clamping assembly; 201. a fixed sleeve; 202. a bottom pallet; 203. a bottom rubber pad; 204. an upper rubber pad; 205. a pressure plate; 206. a threaded rod; 207. a turntable; 208. an upper pallet; 3. a first moving frame; 4. a base; 5. a first sliding groove; 6. limiting sliding grooves; 7. a limit slide bar; 8. a push-pull assembly; 801. a second rack; 802. an electric motor; 803. a transmission gear; 804. a first rack; 9. a second sliding groove; 10. a second moving frame; 11. and a motor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Referring to fig. 1 and 2, a clamping device for detecting an optical polishing sheet includes: the base 4, the upper end slip of base 4 is provided with second and removes frame 10 and first removal frame 3, and the equal fixedly connected with spacing slide bar 7 of the lower extreme of first removal frame 3 and second removal frame 10, and spacing spout 6 that supplies spacing slide bar 7 to slide is seted up to the upper end of base 4, and under spacing spout 6 and spacing slide bar 7's combined action, first removal frame 3 and second remove frame 10 and can steadily remove. A push-pull assembly 8 for adjusting the distance between the first moving frame 3 and the second moving frame 10 is arranged between the first moving frame 3 and the second moving frame 10. The push-pull assembly 8 comprises a first rack 804 fixedly connected to the side wall of the second movable frame 10 and a second rack 801 fixedly connected to the side wall of the first movable frame 3, a second sliding groove 9 for sliding the second rack 801 is formed in the second movable frame 10, and a first sliding groove 5 for sliding the first rack 804 is formed in the first movable frame 3. The first rack 804 and the second rack 801 are connected with a transmission gear 803 in a meshed mode, an electric motor 802 for rotating the transmission gear 803 is fixedly arranged at the upper end of the base 4, a power supply is connected, the electric motor 802 is started, the electric motor 802 drives the transmission gear 803 to rotate, when the transmission gear 803 rotates, the first rack 804 and the second rack 801 are driven to move, the moving directions of the first rack 804 and the second rack 801 are opposite, the first rack 804 and the second rack 801 are staggered, and the first moving frame 3 and the second moving frame 10 can be driven to be close to or far away from each other.

Referring to fig. 1 and 3, a clamping assembly 2 for clamping and limiting an optical polishing sheet is arranged above a first moving frame 3 and a second moving frame 10, a transmission assembly 1 for adjusting the height of the clamping assembly 2 is arranged between the first moving frame 3 and the second moving frame 10, and a motor 11 for controlling the transmission assembly 1 is fixedly arranged on the side wall of the second moving frame 10. Wherein, drive assembly 1 is including rotating the inside pivot 108 of cover locating the second and remove the frame 10 and rotating the inside star shaped pole 105 of cover locating the first and remove the frame 3, the inside of pivot 108 has been seted up and has been supplied star shaped pole 105 to carry out gliding star shaped groove, the one end fixedly connected with third bevel gear 109 of star shaped pole 105 is kept away from to pivot 108, the one end fixedly connected with second bevel gear 104 of pivot 108 is kept away from to star shaped pole 105, the upside meshing of second bevel gear 104 is connected with first bevel gear 103, the upside meshing of third bevel gear 109 is connected with fourth bevel gear 110. The upper ends of the fourth bevel gear 110 and the first bevel gear 103 are fixedly connected with screw rods 101, and threaded sleeves 102 are sleeved on the outer walls of the two screw rods 101. The first movable frame 3 and the second movable frame 10 are respectively provided with a movable cavity, the first bevel gear 103, the second bevel gear 104, the third bevel gear 109 and the fourth bevel gear 110 are rotatably arranged in the movable cavities, and the end part of an output shaft of the motor 11 is fixedly connected with the third bevel gear 109. Be provided with the telescopic link between two screw sleeve 102, the telescopic link includes fixed connection in the sleeve pipe 106 of screw sleeve 102 outer wall and fixed connection in the axostylus axostyle 107 of screw sleeve 102 outer wall, and sleeve pipe 106 is inside to axostylus axostyle 107 slip cap, and the setting of telescopic link for when screw 101 rotates, screw sleeve 102 can not rotate along with the rotation of screw 101. Starting the motor 11, the motor 11 drives the third bevel gear 109 to rotate through an output shaft of the motor 11, the rotating shaft 108 is driven to rotate when the third bevel gear 109 rotates, the second bevel gear 104 is driven to rotate through the star-shaped rod 105 when the rotating shaft 108 rotates, the rotation of the second bevel gear 104 and the third bevel gear 109 can drive the first bevel gear 103 and the fourth bevel gear 110 to synchronously rotate, so that the screw rod 101 can be driven to rotate, and the threaded sleeve 102 can move up and down along the outer wall of the screw rod 101 when the screw rod 101 rotates.

Referring to fig. 1 and 4, the clamping assembly 2 includes a fixing sleeve 201 fixedly sleeved on an outer wall of the threaded sleeve 102, the fixing sleeve 201 can be driven to move up and down by the up-and-down movement of the threaded sleeve 102, an upper supporting plate 208 and a bottom supporting plate 202 are fixedly connected to the outer wall of the fixing sleeve 201, a threaded rod 206 is sleeved on an inner thread of the upper supporting plate 208, a turntable 207 is fixedly connected to an upper end of the threaded rod 206, and a pressure plate 205 is fixedly connected to a lower end of the threaded rod 206. An upper rubber pad 204 is fixedly bonded to the lower end of the pressure plate 205, a bottom rubber pad 203 is fixedly bonded to the upper end of the bottom supporting plate 202, an optical polishing sheet to be detected is placed at the upper end of the bottom supporting plate 202 for temporary placement, then the threaded rod 206 is driven to rotate through the rotary plate 207, the pressure plate 205 moves downwards, the optical polishing sheet is clamped and limited, and the optical polishing sheet is protected through the upper rubber pad 204 and the bottom rubber pad 203.

Working principle and using flow: when the optical polishing device works, firstly, the device is adjusted according to the size of an optical polishing sheet to be detected, a power supply is connected, an electric motor 802 is started, the electric motor 802 drives a transmission gear 803 to rotate, when the transmission gear 803 rotates, the first rack 804 and the second rack 801 are driven to move, the moving directions of the first rack 804 and the second rack 801 are opposite, the second rack 801 can drive the first movable frame 3 to move, the second rack 801 slides in the second sliding groove 9, the first rack 804 can drive the second movable frame 10 to move, the first rack 804 slides in the first sliding groove 5, the first rack 804 and the second rack 801 are dislocated, and the first movable frame 3 and the second movable frame 10 can be driven to be close to or far away from each other, so that the distance between the two clamping assemblies 2 is adjusted. In the process, the shaft 107 can slide inside the sleeve 106, and the star rod 105 can slide inside the rotating shaft 108. Starting the motor 11, the motor 11 drives the third bevel gear 109 to rotate through the output shaft of the motor 11, the rotating shaft 108 is driven to rotate when the third bevel gear 109 rotates, the second bevel gear 104 is driven to rotate through the star-shaped rod 105 when the rotating shaft 108 rotates, the rotation of the second bevel gear 104 and the third bevel gear 109 can drive the first bevel gear 103 and the fourth bevel gear 110 to synchronously rotate, so that the screw rod 101 can be driven to rotate, and when the screw rod 101 rotates, the threaded sleeve 102 can move up and down along the outer wall of the screw rod 101, so that the working height of the clamping assembly 2 can be adjusted. After the adjustment is completed, the optical polishing sheet to be detected is placed at the upper end of the bottom supporting plate 202 for temporary placement, and then the threaded rod 206 is driven to rotate by the turntable 207, so that the pressure plate 205 moves downwards to clamp and limit the optical polishing sheet.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A clamping device for optical polishing sheet detection, comprising: base (4), the upper end slip of base (4) is provided with second and removes frame (10) and first removal frame (3), its characterized in that, be provided with between first removal frame (3) and the second and remove frame (10) and be used for carrying out push-and-pull subassembly (8) of adjustment to the distance between first removal frame (3) and the second removal frame (10), the top that first removal frame (3) and second remove frame (10) all is provided with clamping assembly (2) that are used for carrying out the centre gripping spacing to optical polishing piece, be provided with between first removal frame (3) and the second removal frame (10) and carry out transmission subassembly (1) of adjustment to clamping assembly (2) height, the lateral wall fixed mounting of second removal frame (10) has motor (11) that control transmission subassembly (1).

2. The clamping device for detecting the optical polishing sheet according to claim 1, wherein the push-pull assembly (8) comprises a first rack (804) fixedly connected to the side wall of the second movable frame (10) and a second rack (801) fixedly connected to the side wall of the first movable frame (3), a second sliding groove (9) for sliding the second rack (801) is formed in the second movable frame (10), and a first sliding groove (5) for sliding the first rack (804) is formed in the first movable frame (3).

3. The clamping device for detecting the optical polishing sheet according to claim 2, wherein a transmission gear (803) is connected between the first rack (804) and the second rack (801) in a meshed manner, and an electric motor (802) for rotating the transmission gear (803) is fixedly arranged at the upper end of the base (4).

4. The clamping device for detecting the optical polishing sheet according to claim 1, wherein the transmission assembly (1) comprises a rotating shaft (108) rotatably sleeved in the second moving frame (10) and a star-shaped rod (105) rotatably sleeved in the first moving frame (3), a star-shaped groove for sliding the star-shaped rod (105) is formed in the rotating shaft (108), one end, away from the star-shaped rod (105), of the rotating shaft (108) is fixedly connected with a third bevel gear (109), one end, away from the rotating shaft (108), of the star-shaped rod (105) is fixedly connected with a second bevel gear (104), the upper side of the second bevel gear (104) is connected with a first bevel gear (103) in a meshed mode, and the upper side of the third bevel gear (109) is connected with a fourth bevel gear (110) in a meshed mode.

5. The clamping device for detecting the optical polishing sheet according to claim 4, wherein screw rods (101) are fixedly connected to the upper ends of the fourth bevel gear (110) and the first bevel gear (103), and threaded sleeves (102) are sleeved on the outer walls of the two screw rods (101).

6. The clamping device for detecting the optical polishing sheet according to claim 5, wherein the first moving frame (3) and the second moving frame (10) are respectively provided with a movable cavity, the first bevel gear (103), the second bevel gear (104), the third bevel gear (109) and the fourth bevel gear (110) are rotatably arranged in the movable cavities, and the end part of an output shaft of the motor (11) is fixedly connected with the third bevel gear (109).

7. The clamping device for detecting the optical polishing sheet according to claim 6, wherein a telescopic rod is arranged between the two threaded sleeves (102), the telescopic rod comprises a sleeve (106) fixedly connected to the outer wall of the threaded sleeve (102) and a shaft rod (107) fixedly connected to the outer wall of the threaded sleeve (102), and the shaft rod (107) is slidably sleeved inside the sleeve (106).

8. The clamping device for detecting the optical polishing sheet according to claim 5, wherein the clamping assembly (2) comprises a fixing sleeve (201) fixedly sleeved on the outer wall of the threaded sleeve (102), an upper supporting plate (208) and a bottom supporting plate (202) are fixedly connected to the outer wall of the fixing sleeve (201), a threaded rod (206) is sleeved on the inner thread of the upper supporting plate (208), a turntable (207) is fixedly connected to the upper end of the threaded rod (206), and a pressure plate (205) is fixedly connected to the lower end of the threaded rod (206).

9. The clamping device for detecting an optical polishing sheet according to claim 8, wherein an upper rubber pad (204) is fixedly bonded to a lower end of the platen (205), and a bottom rubber pad (203) is fixedly bonded to an upper end of the bottom plate (202).

10. The clamping device for detecting the optical polishing sheets according to claim 1, wherein the lower ends of the first moving frame (3) and the second moving frame (10) are fixedly connected with a limiting slide bar (7), and the upper end of the base (4) is provided with a limiting slide groove (6) for the sliding of the limiting slide bar (7).