CN112454221A

CN112454221A - Mobile clamping device for processing main rod body of eyelid retractor for ophthalmologic operation

Info

Publication number: CN112454221A
Application number: CN202110105506.9A
Authority: CN
Inventors: 曹加会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-03-09

Abstract

The invention discloses a movable clamping device for processing a main rod body of an eyelid retractor for an ophthalmologic operation, which comprises a bottom plate, wherein a rotary table is rotatably connected to the bottom plate, a plurality of telescopic rods are welded to the top of the rotary table along the circumferential direction, a toothed ring is welded to the bottom of the rotary table, a clamping mechanism is fixedly connected to the tops of the telescopic rods, a threaded cylinder is rotatably connected to the rotary table, a screw rod is connected to the inner thread of the threaded cylinder in a threaded manner, a driving gear is arranged on the right side of the toothed ring, and a motor is mounted at the bottom of the driving gear. The device realizes the clamping and fixing of the product by mechanical driving in the product production process through the combination of various structures, replaces the traditional manual fixing mode by using a fixing block, improves the working efficiency, lightens the burden of workers, can adjust the fixed product by rotating and moving up and down, avoids the repeated disassembly and adjustment of the product in the production process, and improves the working efficiency and the processing qualification rate.

Description

Mobile clamping device for processing main rod body of eyelid retractor for ophthalmologic operation

Technical Field

The invention relates to the technical field of clamping, in particular to a movable clamping device for machining a main rod body of an eyelid retractor for an ophthalmologic operation.

Background

The eyelid retractor is an appliance used for opening the eyelid of a patient during eye surgery so as to facilitate the surgery, is favorable for expanding the surgical field, and is an indispensable medical instrument in the ophthalmic surgery.

The current translation formula eye speculum adopts two-rod body structure to guarantee that the carriage release arm can remove along the body of rod, can not produce the rotation of carriage release arm problem, and the main rod body of face speculum does not have specific fixture at the in-process of processing, needs artifical manual fixed block with fixed, and its installation is dismantled inconveniently, its machining efficiency of greatly reduced. Therefore, how to process the movable clamping device for processing the main rod body of the eyelid retractor becomes a problem which needs to be solved urgently.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a movable clamping device for processing a main rod body of an eyelid retractor for an ophthalmologic operation, which is characterized in that the movable clamping device is mechanically driven to clamp and fix a product in the production process of the product through the combination of various structures, the traditional manual fixing mode with a fixing block is replaced, the working efficiency is improved, the burden of workers is reduced, the fixed product can be adjusted in a rotating and up-and-down movement mode, the product is prevented from being disassembled and adjusted for many times in the production process, and the working efficiency and the processing qualification rate are improved.

(II) technical scheme

The invention provides a movable clamping device for machining a main rod body of an eyelid retractor for an ophthalmologic operation, which comprises a bottom plate, wherein a rotary table is rotatably connected to the bottom plate, a plurality of telescopic rods are welded to the top of the rotary table along the circumferential direction, a toothed ring is welded to the bottom of the rotary table, a clamping mechanism is fixedly connected to the tops of the telescopic rods, a threaded cylinder is rotatably connected to the rotary table, a screw rod is connected to the inner thread of the threaded cylinder in a threaded manner, a driving gear is arranged on the right side of the toothed ring, and a motor is mounted at the bottom of the driving gear.

Preferably, fixture is including placing board, U template, push rod motor, connecting plate, vaulting pole, rack, driven gear, pendulum rod, returning the shaped plate, splint and curved bar, the bottom welding have the U template, it is a plurality of the top of telescopic link welds on the U template.

Preferably, the bottom fixedly connected with push rod motor of placing the board, and the output welding of push rod motor has the connecting plate, the both ends of connecting plate articulate there is the vaulting pole, and the bottom of vaulting pole articulates there is the rack.

Preferably, every the top of rack all is equipped with driven gear, and has a transmission shaft, every through bolted connection on the driven gear the pendulum rod is all installed to the back one end of transmission shaft, the one end swing joint that the transmission shaft was kept away from to the pendulum rod has the shape board of returning.

Preferably, two sliding grooves are formed in the wall of the top shell of the placing plate, sliding blocks are connected to the inside of the sliding grooves in a sliding mode, each sliding block is welded to the top of each sliding block, a bent rod is welded to the bottom of each sliding block, and one end, far away from the corresponding sliding block, of each bent rod is welded to the corresponding swinging rod.

Preferably, two sliding chutes are formed in the wall of the bottom shell of the U-shaped plate, the sliding chutes are connected with sliding blocks in a sliding mode, the tops of the sliding blocks are welded to the racks, each sliding chute is connected with a bearing in a sleeved mode on the transmission shaft, a supporting column is welded to the bottom of the outer ring of the bearing, and the bottom end of the supporting column is welded to the inner wall of the bottom of the U-shaped plate.

Preferably, a first through hole is formed in the middle shell wall of the bottom plate, a rotary disc is rotatably connected to the first through hole, a second through hole is formed in the middle shell wall of the rotary disc, a threaded cylinder is rotatably connected to the second through hole, and the bottom end of the threaded cylinder penetrates through the second through hole and is provided with a handle.

Preferably, a plurality of support legs are welded on the outer wall of the bottom plate, a support plate is welded on the outer wall of the left side of each support leg, the top of each support plate is connected with a motor through a bolt, the gear ring and the driving gear are in meshing transmission, and the top end of the screw is fixedly connected to the U-shaped plate.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

1, through mounting plate, fixture, place board, U template, push rod motor, connecting plate, vaulting pole, rack, driven gear, pendulum rod, return the combination of shaped plate, splint and curved bar isotructure and make this device realize fixedly with mechanical drive the centre gripping of product carrying out the in-process of product production, replace the manual mode of fixing with the fixed block of tradition, improve work efficiency, alleviate staff's burden.

2, make this device can rotate and the adjustment that reciprocates the product after fixing through the combination of structures such as installation carousel, telescopic link, ring gear, a screw thread section of thick bamboo, screw rod, motor and driving gear for the product avoids a lot of dismantlement adjustment in process of production, improves the qualification rate of work efficiency and processing.

Drawings

Fig. 1 is a schematic structural view of a movable clamping device for processing a main rod of an eyelid retractor for ophthalmologic operation according to the present invention.

Fig. 2 is a schematic top view of the rotating disc of the movable clamping device for processing the main rod of the eyelid retractor for ophthalmic surgery according to the present invention.

Fig. 3 is a schematic structural diagram of a clamping mechanism of the movable clamping device for processing the main rod of the eyelid retractor for the ophthalmic surgery according to the present invention.

Fig. 4 is a schematic side view of the driven gear and the swing rod of the movable clamping device for processing the main rod of the eyelid retractor for ophthalmologic operation according to the present invention.

Reference numerals: 1. a base plate; 2. a turntable; 3. a telescopic rod; 4. a toothed ring; 5. a clamping mechanism; 51. placing the plate; 52. a U-shaped plate; 53. a push rod motor; 54. a connecting plate; 55. a stay bar; 56. a rack; 57. a driven gear; 58. a swing rod; 59. a return plate; 510. a splint; 511. a curved bar; 6. a threaded barrel; 7. a screw; 8. a motor; 9. a drive gear.

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.

As shown in fig. 1-4, the movable clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation, which is provided by the invention, comprises a bottom plate 1, wherein a rotary table 2 is rotatably connected to the bottom plate 1, a plurality of telescopic rods 3 are welded to the top of the rotary table 2 along the circumferential direction, a toothed ring 4 is welded to the bottom of the rotary table 2, a clamping mechanism 5 is fixedly connected to the tops of the telescopic rods 3, a threaded cylinder 6 is rotatably connected to the rotary table 2, a screw rod 7 is connected to the internal thread of the threaded cylinder 6, a driving gear 9 is arranged on the right side of the toothed ring 4, and a motor 8 is installed at the bottom of the driving gear.

In an alternative embodiment, the clamping mechanism 5 comprises a placing plate 51, a U-shaped plate 52, a push rod motor 53, a connecting plate 54, a supporting rod 55, a rack 56, a driven gear 57, a swinging rod 58, a clip plate 59, a clamping plate 510 and curved rods 511 and 21, wherein the U-shaped plate 52 is welded at the bottom of the clamping mechanism, and the top ends of a plurality of telescopic rods 3 are welded on the U-shaped plate 52.

In an alternative embodiment, a push rod motor 53 is fixedly connected to the bottom of the placing plate 51, a connecting plate 54 is welded to the output end of the push rod motor 53, two ends of the connecting plate 54 are hinged to supporting rods 55, and the bottom ends of the supporting rods 55 are hinged to racks 56.

In an alternative embodiment, a driven gear 57 is disposed above each rack 56, a transmission shaft is connected to the driven gear 57 through a bolt, a swing rod 58 is mounted at one end of the back of each transmission shaft, and a return plate 59 is movably connected to one end of the swing rod 58 away from the transmission shaft.

In an optional embodiment, two sliding grooves are formed in the wall of the top portion of the placing plate 51, sliding blocks are slidably connected to the inside of the sliding grooves, a clamping plate 510 is welded to the top of each sliding block, a curved rod 511 is welded to the bottom of each sliding block, and one end, far away from the sliding blocks, of each curved rod 511 is welded to the swing rod 58.

In an optional embodiment, two sliding grooves are formed in the bottom shell wall of the U-shaped plate 52, sliding blocks are slidably connected to the inside of the sliding grooves, the tops of the sliding blocks are welded to the racks 56, each transmission shaft is sleeved with a bearing, a supporting column is welded to the bottom of the outer ring of each bearing, and the bottom ends of the supporting columns are welded to the inner wall of the bottom of the U-shaped plate 52.

In an alternative embodiment, a first through hole is formed in the middle shell wall of the bottom plate 1, the rotary plate 2 is rotatably connected to the first through hole, a second through hole is formed in the middle shell wall of the rotary plate 2, a threaded cylinder 6 is rotatably connected to the second through hole, and the bottom end of the threaded cylinder 6 penetrates through the second through hole and is provided with a handle.

In an alternative embodiment, a plurality of support legs are welded on the outer wall of the bottom plate 1, a support plate is welded on the outer wall of the left side of the right support leg, the top of the support plate is connected with a motor 8 through a bolt, the gear ring 4 and the driving gear 9 are in meshing transmission, and the top end of the screw 7 is fixedly connected to the U-shaped plate 52.

The working principle is as follows: when a product needs to be processed, the product is placed on a processing table at the top of the placing plate 51, the push rod motor 53 is started to drive the connecting plate 54 to move downwards, the support rod 55 drives the rack 56 to move towards two sides, the rack 56 and the driven gear 57 are in meshing transmission to further drive the transmission shaft to rotate, the rotation of the transmission shaft enables the swing rod 58 to move and further drives the return plate 59 to move, the curved rod 511 drives the sliding block to move, so that the two clamping plates 510 clamp and fix the product, after the product is fixed, the push rod motor 53 is turned off, when the product needs to be subjected to height adjustment, the threaded cylinder 6 is driven by the handle to rotate, so that the screw 7 moves upwards, the clamping mechanism 5 is driven by the combination of the telescopic rod 3 to perform height adjustment, and when the product needs to be adjusted, the motor 8 is started to drive the driving gear, the driving gear 9 and the gear ring 4 are in meshing transmission, so that the turntable 2 is driven to rotate, and the rotation adjustment of a product is realized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a mobile clamping device is used in mobile jib body processing of eye speculum for ophthalmic surgery, includes bottom plate (1), its characterized in that, it is connected with carousel (2) to rotate on bottom plate (1), and the top of carousel (2) has a plurality of telescopic links (3) along the welding of circumferencial direction, the bottom welding of carousel (2) has ring gear (4), and is a plurality of the top fixedly connected with fixture (5) of telescopic link (3), it is connected with a screw thread section of thick bamboo (6) to rotate on carousel (2), and the internal thread of a screw thread section of thick bamboo (6) is connected with screw rod (7), the right side of ring gear (4) is equipped with driving gear (9), and motor (8) are installed to the bottom of driving gear (9).

2. The movable clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation according to claim 1, wherein the clamping mechanism (5) comprises a placing plate (51), a U-shaped plate (52), a push rod motor (53), a connecting plate (54), a supporting rod (55), a rack (56), a driven gear (57), a swing rod (58), a clip plate (59), a clamping plate (510) and a curved rod (511), the U-shaped plate (52) is welded to the bottom of the clamping mechanism (21), and the top ends of the plurality of telescopic rods (3) are welded to the U-shaped plate (52).

3. The mobile clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation according to claim 2, wherein a push rod motor (53) is fixedly connected to the bottom of the placing plate (51), a connecting plate (54) is welded to the output end of the push rod motor (53), two ends of the connecting plate (54) are hinged to a support rod (55), and the bottom end of the support rod (55) is hinged to a rack (56).

4. The mobile clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation is characterized in that a driven gear (57) is arranged above each rack (56), the driven gear (57) is connected with a transmission shaft through a bolt, a swing rod (58) is mounted at one end of the back of each transmission shaft, and a return plate (59) is movably connected to one end, far away from the transmission shaft, of each swing rod (58).

5. The mobile clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation according to claim 4, wherein two sliding grooves are formed on the wall of the top shell of the placing plate (51), sliding blocks are slidably connected inside the sliding grooves, a clamping plate (510) is welded on the top of each sliding block, a curved rod (511) is welded on the bottom of each sliding block, and one end of each curved rod (511) far away from the sliding blocks is welded on the swing rod (58).

6. The mobile clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation according to claim 5, wherein two sliding grooves are formed on the bottom shell wall of the U-shaped plate (52), a sliding block is slidably connected inside the sliding grooves, the top of the sliding block is welded on the rack (56), each transmission shaft is sleeved with a bearing, a pillar is welded at the bottom of the outer ring of the bearing, and the bottom end of the pillar is welded on the bottom inner wall of the U-shaped plate (52).

7. The mobile clamping device for processing the main rod of the eyelid retractor for the ophthalmologic operation according to claim 1, wherein a first through hole is formed in a middle wall of the bottom plate (1), the first through hole is rotatably connected with a rotary plate (2), a second through hole is formed in a middle wall of the rotary plate (2), the second through hole is rotatably connected with a threaded barrel (6), and a handle is installed at a bottom end of the threaded barrel (6) and penetrates through the second through hole.

8. The movable clamping device for machining the main rod of the eyelid retractor for the ophthalmologic operation is characterized in that a plurality of support legs are welded on the outer wall of the bottom plate (1), a support plate is welded on the outer wall of the left side of the support legs on the right side, a motor (8) is connected to the top of the support plate through a bolt, the toothed ring (4) and the driving gear (9) are in meshing transmission, and the top end of the screw rod (7) is fixedly connected to the U-shaped plate (52).