CN217122931U

CN217122931U - Positioning fixture for medical lens processing

Info

Publication number: CN217122931U
Application number: CN202220279273.4U
Authority: CN
Inventors: 沈银娣
Original assignee: Fujian Youenli Photoelectric Technology Co ltd
Current assignee: Fujian Youenli Photoelectric Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-05
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a positioning fixture for medical lens processing, which comprises a mounting seat, a machine body, a clamping rod and a clamping mechanism, wherein the clamping mechanism is arranged in the clamping rod, a sucker is attached to the surface of a lens through the sliding of the clamping rod, when the sucker is stressed, the lens is firmly fixed on the surface of the sucker, and a spring pushes a sliding rod to better fix the sucker on the surface of the lens, so that the sucker is reinforced and fixed, the instability during clamping of the clamping rod is avoided, and meanwhile, the beneficial effect of damage to the lens is avoided through the fixation of the sucker; the connecting structure is arranged at the joint of the sliding rod and the sucker, the screw rod is released from being fixed with the inserting cylinder, and then the inserting cylinder is pulled out to release the fixing of the connecting block, so that the sucker is detached and replaced, and the sucker is prevented from being damaged and inconvenient to detach when needing replacing.

Description

Positioning fixture for medical lens processing

Technical Field

The utility model relates to the field of medical equipment is relevant, specifically is a positioning fixture is used in processing of medical lens.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for human bodies, and lenses in the medical apparatus need to be clamped through a positioning clamp during processing, so that the processing is convenient.

But current positioning fixture is not convenient for promote the centre gripping effect and protects when the lens centre gripping, unstable or the problem of damaging when having led to the lens centre gripping, is not convenient for dismantle the problem of changing when the sucking disc damages.

Disclosure of Invention

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a positioning fixture is used in medical lens processing here.

The utility model discloses a realize like this, construct a positioning fixture is used in processing of medical lens, the device includes mount pad, organism, clamping bar and fixture, the organism is installed on the mount pad top, the organism middle-end is connected with the clamping bar, the inside fixture that is provided with of clamping bar, fixture includes dead lever, parallel key, slide bar, connecting plate, spring, sucking disc and connection structure, the dead lever is fixed in clamping bar inner wall surface, the dead lever top is fixed with the parallel key, slide bar and dead lever sliding surface connection, slide bar left end fixed surface has the connecting plate, the connecting plate right-hand member is fixed with the spring to the spring housing is on the slide bar surface, the slide bar right-hand member is connected with the sucking disc, the slide bar is provided with connection structure with the junction of sucking disc.

Preferably, the connecting structure comprises an inserted bar, a connecting block, an inserted cylinder and a screw rod, the inserted bar is fixed at the joint of the sliding bar and the connecting block, the inserted bar is inserted into the connecting block, the connecting block is fixed with the inserted bar through the inserted cylinder, and the bottom end of the inserted cylinder is in threaded connection with the screw rod.

Preferably, the middle end of the sliding rod is provided with a stop block, a lantern ring is arranged at the joint of the stop block and the sliding rod, and the sliding rod slides along the inner wall of the lantern ring.

Preferably, the right end of the outer side of the sucking disc is provided with a backing ring, and the width of the backing ring is five millimeters.

Preferably, the number of the sliding rods is two, the two sliding rods are located inside the clamping rods on the left side and the right side, and the two sliding rods are identical in structure.

Preferably, the inserted bar is square, and the outer side surface of the inserted bar is a smooth polished surface.

Preferably, the top end of the inserting cylinder is provided with a limiting block, and the diameter of the limiting block is larger than the diameter of the inserting cylinder by three millimeters.

Preferably, the right end of the connecting block is provided with a reinforcing plate, and the sucker is fixed on the side surface of the reinforcing plate.

Preferably, the inserting cylinder is made of stainless steel materials and has the effects of smooth surface and difficult rusting.

Preferably, the connecting block is made of plastic materials and has the effect of high durability.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a positioning fixture is used in processing of medical lens here, compare with equipment of the same type, have following improvement:

a positioning fixture is used in processing of medical lens, through the inside fixture that is provided with of clamping bar, the sucking disc slides and pastes in the lens surface through the clamping bar, and during the sucking disc atress, make the firm sucking disc surface that is fixed in of lens, the spring promotes the slide bar and makes the better lens surface that is fixed in of sucking disc to consolidate fixedly, unstable effect when avoiding the clamping bar centre gripping avoids causing the beneficial effect of damage to the lens through the fixed of sucking disc simultaneously.

A positioning fixture is used in processing of medical lens is provided with connection structure through the junction of slide bar and sucking disc, removes the screw rod and inserts a fixed, then will insert a section of thick bamboo and take out and remove the fixed to the connecting block to the dismantlement of sucking disc is changed, the beneficial effect of inconvenient dismantlement when avoiding the sucking disc to damage and need to change.

Drawings

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

fig. 2 is a schematic view of the front view structure of the mounting base of the present invention;

FIG. 3 is a front view of the clamping rod of the present invention;

FIG. 4 is a schematic view of the slide bar of the present invention;

fig. 5 is a partially enlarged view of the area a of the present invention.

Wherein: the device comprises a mounting seat-1, a machine body-2, a clamping rod-3, a clamping mechanism-4, a fixed rod-41, a flat key-42, a sliding rod-43, a connecting plate-44, a spring-45, a sucker-46, a connecting structure-47, an inserted rod-471, a connecting block-472, an inserted cylinder-473 and a screw-474.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the positioning fixture for processing medical lens of the present invention includes a mounting base 1, a machine body 2, a clamping rod 3 and a clamping mechanism 4, wherein the machine body 2 is mounted on the top of the mounting base 1, the middle end of the machine body 2 is connected to the clamping rod 3, and the clamping mechanism 4 is disposed inside the clamping rod 3.

Referring to fig. 4, the utility model discloses a positioning fixture is used in processing of medical lens, fixture 4 includes dead lever 41, parallel key 42, slide bar 43, connecting plate 44, spring 45, sucking disc 46 and connection structure 47, dead lever 41 is fixed in clamping bar 3 inner wall surface, dead lever 41 top is fixed with parallel key 42, parallel key 42 places slide bar 43 pivoted effect, slide bar 43 and dead lever 41 surface sliding connection, slide bar 43 left end surface is fixed with connecting plate 44, connecting plate 44 plays the effect of connecting spring 45, connecting plate 44 right-hand member is fixed with spring 45, and spring 45 overlaps on slide bar 43 surface, spring 45 plays the effect that resets, slide bar 43 right-hand member is connected with sucking disc 46, the junction of slide bar 43 and sucking disc 46 is provided with connection structure 47; a stop block is arranged at the middle end of the sliding rod 43, a lantern ring is arranged at the joint of the stop block and the sliding rod 43, and the sliding rod 43 slides along the inner wall of the lantern ring, so that the unstable shaking effect of the sliding rod 43 is avoided; a cushion ring is arranged at the right end of the outer side of the sucking disc 46, and the width of the cushion ring is five millimeters, so that the sucking disc has an airtight effect; the two slide bars 43 are arranged, the two slide bars 43 are positioned inside the clamping rods 3 on the left side and the right side, and the two slide bars 43 have the same structure and have better clamping effect.

Referring to fig. 5, the connection structure 47 of the positioning fixture for processing medical lenses of the present invention includes an insertion rod 471, a connection block 472, an insertion cylinder 473 and a screw rod 474, the insertion rod 471 is fixed at the connection position between the sliding rod 43 and the connection block 472, the insertion rod 471 is inserted into the connection block 472, the connection block 472 plays a role in connection, the connection block 472 is fixed with the insertion rod 471 through the insertion cylinder 473, the bottom end of the insertion cylinder 473 is in threaded connection with the screw rod 474, and the screw rod 474 plays a role in fixation; the inserted rod 471 is square, and the outer side surface of the inserted rod 471 is a smooth polished surface, so that the inserted rod has a convenient connection effect; the top end of the inserting cylinder 473 is provided with a limiting block, the diameter of the limiting block is three millimeters larger than that of the inserting cylinder 473, and the limiting block has a limiting effect on the inserting cylinder 473; a reinforcing plate is arranged at the right end of the connecting block 472, and the sucker 46 is fixed on the side surface of the reinforcing plate, so that a better connecting effect is achieved; the insert tube 473 is made of stainless steel and has the effects of smooth surface and difficult rusting; the connecting block 472 is made of plastic, and has the effect of high durability.

The utility model provides a positioning clamp for processing medical lens through improvement, which has the following working principle;

firstly, mounting and fixing a mounting seat 1, placing a lens to be processed between clamping rods 3, then opening a machine body 2, enabling the clamping rods 3 to slide to clamp and fix the lens, and then processing the lens;

secondly, the sucker 46 is attached to the surface of the lens due to the sliding of the clamping rod 3, when the sucker 46 is stressed, air inside the sucker 46 is squeezed out, and because the sucker 46 has certain outward elasticity to expand the volume of the air inside the sucker 46, negative air pressure is generated in the sucker 46, so that the lens is firmly fixed on the surface of the sucker 46, when the clamping rod 3 slides, the sliding rod 43 slides along the surface of the fixing rod 41, the sliding rod 43 drives the connecting plate 44 to slide when sliding, the spring 45 is stressed to deform to generate elasticity, the elasticity pushes the sliding rod 43 to enable the sucker 46 to be better fixed on the surface of the lens, so that the fixation is reinforced, the flat key 42 plays a role in preventing the sliding rod 43 from rotating, and the lens is fixed through the sucker 46 and cannot be damaged due to the fixing of the clamping rod 3;

thirdly, when the suction cup 46 needs to be detached, the screw rod 474 is rotated to release the fixation of the screw rod 474 to the insertion tube 473, then the insertion tube 473 is pulled out upward to release the fixation of the connection block 472, the worker takes out the connection block 472, inserts the connection block 472 into the insertion rod 471 when mounting, penetrates the insertion tube 473 through the middle end of the connection block 472 and the insertion rod 471 to fix the connection block 472 to the surface of the insertion rod 471, and then fixes the screw rod 474 and the insertion tube 473 to fix the insertion tube 473.

The utility model provides a positioning fixture for processing medical lens through improvement, a clamping mechanism 4 is arranged in a clamping rod 3, a sucker 46 is attached to the surface of the lens through the sliding of the clamping rod 3, when the sucker 46 is stressed, the lens is firmly fixed on the surface of the sucker 46, a spring 45 pushes a sliding rod 43 to better fix the sucker 46 on the surface of the lens, thereby reinforcing and fixing, avoiding the unstable effect when the clamping rod 3 is clamped, and simultaneously avoiding the beneficial effect of damaging the lens through the fixing of the sucker 46; the connecting structure 47 is arranged at the joint of the sliding rod 43 and the sucker 46, the screw rod 474 is released from the fixing of the inserting cylinder 473, and then the inserting cylinder 473 is pulled out to release the fixing of the connecting block 472, so that the sucker 46 is disassembled and replaced, and the sucker 46 is prevented from being damaged and inconvenient to disassemble when needing to be replaced.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a positioning fixture is used in processing of medical lens, includes mount pad (1), organism (2) and clamping bar (3), organism (2) are installed on mount pad (1) top, organism (2) middle-end is connected its characterized in that with clamping bar (3): still include fixture (4), fixture (4) inside is provided with fixture (4) in clamping bar (3), fixture (4) are including dead lever (41), parallel key (42), slide bar (43), connecting plate (44), spring (45), sucking disc (46) and connection structure (47), dead lever (41) are fixed in clamping bar (3) inner wall surface, dead lever (41) top is fixed with parallel key (42), slide bar (43) and dead lever (41) surface sliding connection, slide bar (43) left end surface fixed has connecting plate (44), connecting plate (44) right-hand member is fixed with spring (45) to spring (45) cover in slide bar (43) surface, slide bar (43) right-hand member is connected with sucking disc (46), slide bar (43) and the junction of sucking disc (46) are provided with connection structure (47).

2. The positioning jig for medical lens processing according to claim 1, characterized in that: the connecting structure (47) comprises an inserting rod (471), a connecting block (472), an inserting cylinder (473) and a screw rod (474), the inserting rod (471) is fixed at the connecting position of the sliding rod (43) and the connecting block (472), the inserting rod (471) is inserted into the connecting block (472), the connecting block (472) is fixed with the inserting rod (471) through the inserting cylinder (473), and the bottom end of the inserting cylinder (473) is in threaded connection with the screw rod (474).

3. The positioning jig for medical lens processing according to claim 1, characterized in that: the middle end of the sliding rod (43) is provided with a stop block, a lantern ring is arranged at the joint of the stop block and the sliding rod (43), and the sliding rod (43) slides along the inner wall of the lantern ring.

4. The positioning jig for medical lens processing according to claim 1, characterized in that: the right end of the outer side of the sucking disc (46) is provided with a backing ring, and the width of the backing ring is five millimeters.

5. The positioning jig for medical lens processing according to claim 1, characterized in that: the two sliding rods (43) are arranged, the two sliding rods (43) are positioned inside the clamping rods (3) on the left side and the right side, and the two sliding rods (43) are identical in structure.

6. The positioning jig for medical lens processing according to claim 2, characterized in that: the inserted bar (471) is square, and the outer side surface of the inserted bar (471) is a smooth polished surface.

7. The positioning jig for medical lens processing according to claim 2, characterized in that: insert a section of thick bamboo (473) top and be provided with the stopper, the diameter of stopper is greater than three millimeters of inserting a section of thick bamboo (473) diameter.

8. The positioning jig for medical lens processing according to claim 2, characterized in that: the right end of the connecting block (472) is provided with a reinforcing plate, and the sucker (46) is fixed on the side face of the reinforcing plate.