Polishing device for memory alloy bone fracture plate production

By introducing a replacement dust extraction and clamping mechanism into the polishing device for producing shape memory alloy bone plates, the problems of polishing roller replacement and waste cleaning have been solved, improving the applicability of the device and the cleanliness of the production environment, and ensuring the polishing effect.

CN223558136UActive Publication Date: 2025-11-18SHANGHAI XINCHANG MEMORY ALLOY TECH
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Patent Information

Application Number
CN202423186199.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing polishing equipment used in the production of shape memory alloy bone plates cannot change the polishing roller according to the diameter of the bone plate, resulting in a narrow range of applications, difficulty in cleaning up waste chips, inconvenience in clamping and fixing, and affecting the polishing effect and production environment.

Method used

The design incorporates a replaceable vacuuming mechanism and a clamping and fixing mechanism. The polishing roller can be replaced via bolt connection, waste is removed using a blower, and the bone plate is fixed by an electric push rod clamp to ensure applicability and cleanliness.

Benefits of technology

This system enables the replacement of polishing rollers according to the diameter of the bone plate, cleaning of waste chips, clamping and fixing of the bone plate, improving the applicability of the device and the cleanliness of the production environment, and ensuring polishing effect.

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Abstract

The utility model discloses a polishing device for memory alloy bone fracture plate production, which relates to the technical field of memory alloy bone fracture plate production, and comprises a support plate and a motor shaft, and a replacement dust collection mechanism is arranged on the outer wall of the motor shaft. According to the bone fracture plate polishing device, by arranging the replaceable dust collection mechanism, the effects of replacing the polishing roller with the proper size according to the size of a bone fracture plate and cleaning waste scraps generated during polishing can be achieved, and in the using process, the situation that polishing rollers with different sizes cannot be replaced according to the diameter size of the bone fracture plate, and the polishing efficiency is improved can be avoided. The situation that the bone fracture plate with the small size or the large size cannot be polished due to the fact that the bone fracture plate with the small size or the large size cannot be polished is avoided, the application range and the flexibility of the device are guaranteed, and the situation that waste chips are scattered in a working site at will due to the fact that the waste chips cannot be cleaned during polishing, and the working site becomes dirty, disordered and bad is avoided. The neatness and the practicability of the device are ensured when the condition that the requirements of a good production environment are not met is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to memory alloy bone fracture plate production technical field, specifically a kind of polishing device for memory alloy bone fracture plate production. BACKGROUND

[0002] Shape memory alloy has unique shape memory effect, phase change pseudo elasticity, and wear resistance, corrosion resistance, high damping, high power ratio, biocompatibility and other superior performance. In the medical field, due to these characteristics, it becomes an important bone plate material, which can help the fracture site to be better reset and fixed, promote fracture healing, and has important significance in clinical application, so the requirement for its production and processing is increasing. When producing memory alloy bone fracture plate, a polishing device for memory alloy bone fracture plate production is needed.

[0003] Most of the polishing devices for memory alloy bone fracture plate production used in the prior art cannot replace polishing rollers of different sizes according to the diameter of the bone plate, and cannot clean the waste generated during polishing. In the use process, different bone plate diameters are different. If different sizes of polishing rollers cannot be replaced according to the diameter of the bone plate, it will lead to the situation that the size of the bone plate is too small or too large to be polished, so that the application range of the device is narrow, the flexibility is poor, and the waste is generated during polishing. Small waste is usually difficult to clean manually. If the waste generated during polishing cannot be cleaned, the waste will be randomly scattered in the work site, making the work site dirty and messy, which does not meet the requirements of good production environment, so the practicality of the device is poor, and it is not convenient to clamp and fix the bone plate during polishing. In the use process, if the bone plate is not convenient to clamp and fix, it will lead to the situation that normal polishing and grinding work cannot be carried out, the polishing effect is poor, the practicality of the device is poor, and the bone plate is not convenient to clamp and fix during polishing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a polishing device for memory alloy bone fracture plate production to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of polishing device for memory alloy bone plate production, including support plate and motor shaft, the outer wall of motor shaft is provided with replacement dust collection mechanism, the outer wall of motor shaft is fixedly connected with connecting plate, one side of the connecting plate is movably provided with mounting plate, the one side of mounting plate is fixedly connected with polishing roller, the inside of mounting plate and the inside of connecting plate are both provided with mounting hole, the inner wall of mounting hole is movably connected with bolt, the outer wall of bolt is threadedly connected with nut, the bottom of support plate is fixedly connected with dust collection box, the one side of dust collection box is hingedly connected with door plate, the one side of door plate is fixedly connected with handle, the one side of dust collection box is provided with reserved slot, the inside of reserved slot is provided with sealing ring, sealing ring is used to cooperate door plate to form seal, one end of dust collection box is fixedly connected with dust collection pipe, the outer wall of dust collection pipe is fixedly connected with air blower, one end of dust collection pipe is fixedly connected with dust collection head.

[0006] As a preferred technical scheme, the number of bolts is four, and the shape and size of the bolts match the shape and size of the mounting holes.

[0007] As a preferred technical scheme, the top of the dust collection box is fixedly connected with the bottom of the support plate, both sides of the support plate are fixedly connected with motor supports, and the inner side of the motor supports is fixedly connected with a motor.

[0008] As a preferred technical scheme, the output shaft of the motor is fixedly connected with a motor shaft through a shaft coupling, the outer wall of the motor shaft penetrates one end of the support plate, and the outer wall of the motor shaft movably connects with the inner wall of the polishing roller.

[0009] As a preferred technical scheme, the top of the dust collection box is provided with a clamping and fixing mechanism, the clamping and fixing mechanism includes a fixed plate, and the top of the dust collection box is fixedly connected with the fixed plate.

[0010] As a preferred technical scheme, the one side of the fixed plate is fixedly connected with an electric push rod, one end of the electric push rod is fixedly connected with a clamping plate, the number of clamping plates is two, and the two clamping plates are symmetrically arranged with the vertical center line of the dust collection box as the axis of symmetry.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a replace dust collection mechanism can reach according to the size of bone plate to replace the suitable size of polishing roller and the effect of cleaning the waste chip produced during polishing, in the use process, by inserting the bolt into different mounting holes, to install the mounting plate of different size on the connecting plate, by starting the air blower to suck the waste chip into the dust collection box, can avoid because unable according to the diameter size of bone plate to replace the polishing roller of different size, and lead to the size smaller or size larger bone plate unable polishing situation appears, guarantee the application range and flexibility of the device, also avoided because unable to clean the waste chip produced during polishing, and lead to the waste chip scattered in the work site at will, make the work site become dirty and messy, do not meet the requirement of good production environment situation appears, guarantee the neatness and practicality of the device.

[0013] 2. The utility model discloses a clamping fixed mechanism can reach the effect of conveniently clamping and fixing bone plate, in the use process, by starting electric push rod and moving the clamping plate, make the clamping plate clamping and fixing bone plate, can avoid because inconveniently clamping and fixing bone plate, and lead to unable normal polishing and polishing work, make the effect of polishing bad situation appears, guarantee the practicality of the device when using. ACCURACY

[0014] Figure 1 It is the three-dimensional appearance structure schematic diagram of the utility model;

[0015] Figure 2 It is the motor support and motor connection structure schematic diagram of the utility model;

[0016] Figure 3 It is the replace dust collection mechanism structure schematic diagram of the utility model;

[0017] Figure 4 It is the bolt and nut connection structure schematic diagram of the utility model;

[0018] Figure 5 It is the dust collection box and door plate connection structure schematic diagram of the utility model;

[0019] Figure 6 It is the clamping fixed mechanism structure schematic diagram of the utility model.

[0020] Among them: 1, support plate, 2, replace dust collection mechanism, 201, connecting plate, 202, mounting plate, 203, mounting hole, 204, bolt, 205, nut, 206, dust collection box, 207, door plate, 208, handle, 209, sealing ring, 210, dust collection pipe, 211, air blower, 212, dust collection head, 3, clamping fixed mechanism, 301, fixed plate, 302, electric push rod, 303, clamping plate, 4, motor support, 5, motor, 6, motor shaft, 7, polishing roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Embodiment: as shown in Figure 1 and Figure 2 The present application provides the following technical solutions, including support plate 1 and motor shaft 6, the outer wall of motor shaft 6 is provided with replacement dust collection mechanism 2, the top of dust collection box 206 is fixedly connected with the bottom of support plate 1, the two sides of support plate 1 are fixedly connected with motor support 4, the inner side of motor support 4 is fixedly connected with motor 5, the output shaft of motor 5 is fixedly connected with motor shaft 6 through shaft coupling, the outer wall of motor shaft 6 is connected with one end of support plate 1, the outer wall of motor shaft 6 is movably connected with the inner wall of polishing roller 7, the top of dust collection box 206 is provided with clamping fixing mechanism 3.

[0023] When the device is needed to polish the bone plate, first, the appropriate size of the polishing roller 7 is replaced according to the diameter of the polished bone plate, and the appropriate size of the polishing roller 7 is replaced through the set replacement dust collection mechanism 2, then the device can be used to polish the bone plate, at this time the bone plate is inserted into the outer wall of the polishing roller 7, because the appropriate size of the polishing roller 7 is replaced, so that the outer wall of the polishing roller 7 and the inner wall of the bone plate are tightly inserted, then the bone plate needs to be clamped and fixed, the bone plate is clamped and fixed through the set clamping and fixing mechanism 3, then the inner wall of the bone plate can be polished, at this time the motor 5 is started, the motor 5 drives the motor shaft 6 to start rotating, the motor shaft 6 drives the polishing roller 7 to start rotating, so that the polishing roller 7 polishes the inner wall of the bone plate, after the inner wall is polished, the bone plate is taken out from the polishing roller 7, then the outer wall of the bone plate is attached to the outer wall of the polishing roller 7, and the outer wall of the bone plate is polished, so as to complete the polishing work, when the polishing is finished, the waste generated during polishing needs to be cleaned, then the inner wall of the bone plate can be polished, at this time the motor 5 is started, the motor 5 drives the motor shaft 6 to start rotating, the motor shaft 6 drives the polishing roller 7 to start rotating, so that the polishing roller 7 polishes the inner wall of the bone plate, after the inner wall is polished, the bone plate is taken out from the polishing roller 7, then the outer wall of the bone plate is attached to the outer wall of the polishing roller 7, and the outer wall of the bone plate is polished, so as to complete the polishing work, when the polishing is finished, the waste generated during polishing needs to be cleaned, the waste generated during polishing is cleaned through the set replacement dust collection mechanism 2, so as to complete the work.

[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the outer wall of the motor shaft 6 is provided with the replacement dust collection mechanism 2, the outer wall of the motor shaft 6 is fixedly connected with the connecting plate 201, one side of the connecting plate 201 is movably provided with the mounting plate 202, one side of the mounting plate 202 is fixedly connected with the polishing roller 7, the inside of the mounting plate 202 and the inside of the connecting plate 201 are both provided with the mounting hole 203, the inner wall of the mounting hole 203 is movably connected with the bolt 204, the outer wall of the bolt 204 is threadedly connected with the nut 205, the bottom of the supporting plate 1 is fixedly connected with the dust collection box 206, one side of the dust collection box 206 is hingedly connected with the door plate 207, one side of the door plate 207 is fixedly connected with the handle 208, one side of the dust collection box 206 is provided with the reserved groove, the inside of the reserved groove is provided with the sealing ring 209, the sealing ring 209 is used to cooperate with the door plate 207 to form a seal, one end of the dust collection box 206 is fixedly connected with the dust collection pipe 210, the outer wall of the dust collection pipe 210 is fixedly connected with the air blower 211, one end of the dust collection pipe 210 is fixedly connected with the dust collection head 212, the number of the bolt 204 is four, and the shape and size of the bolt 204 are matched with the shape and size of the mounting hole 203.

[0025] When the device is needed to polish the bone plate, first, the appropriate size of the polishing roller 7 is replaced according to the diameter of the polished bone plate, at this time the nut 205 is rotated out of the bolt 204, then the bolt 204 is taken out of the mounting hole 203, so that the connecting plate 201 and the mounting plate 202 are separated, the mounting plate 202 and the polishing roller 7 are taken out of the motor shaft 6, then the appropriate size of the polishing roller 7 and the mounting plate 202 are inserted into the motor shaft 6, so that the mounting plate 202 and the connecting plate 201 are tightly attached, then the mounting hole 203 provided on the mounting plate 202 is aligned with the mounting hole 203 provided on the connecting plate 201, then the bolt 204 is inserted into the mounting hole 203, then the nut 205 is rotated and inserted into the bolt 204, so that the mounting plate 202 and the connecting plate 201 are fixed together, and then the appropriate size of the polishing roller 7 is installed and fixed in the motor shaft 6, so as to complete the replacement work, when polishing is completed, the generated waste is cleaned at this time, the worker holds the dust collection head 212, then the dust collection head 212 is aimed at the position needing dust collection, at this time the air blower 211 is started, the air blower 211 sucks the waste into the dust collection box 206 through the dust collection head 212 and the dust collection pipe 210, when the suction is completed, the door plate 207 is opened through the handle 208, and the waste sucked into the dust collection box 206 is treated.

[0026] As Figure 1 and Figure 6As shown, the top of the dust collecting box 206 is provided with a clamping fixing mechanism 3, which comprises a fixed plate 301, the top of the dust collecting box 206 is fixedly connected with the fixed plate 301, one side of the fixed plate 301 is fixedly connected with an electric push rod 302, one end of the electric push rod 302 is fixedly connected with a clamping plate 303, the number of the clamping plate 303 is two, and the two clamping plates 303 are symmetrically arranged with the vertical center line of the dust collecting box 206 as the axis of symmetry.

[0027] When it is necessary to clamp and fix the bone plate, at this time, two electric push rods 302 are started, so that the two electric push rods 302 start to elongate, the two electric push rods 302 drive the two clamping plates 303 to start to move, so that the two clamping plates 303 clamp and fix the bone plate, so as to complete the clamping and fixing work.

[0028] The working principle of the utility model is: when the device is needed to polish the bone plate, first, the suitable size polishing roller 7 is replaced according to the diameter of the polished bone plate, at this time, the nut 205 is rotated out of the bolt 204, then the bolt 204 is taken out of the mounting hole 203, so that the connecting plate 201 is separated from the mounting plate 202, the mounting plate 202 and the polishing roller 7 are taken out of the motor shaft 6, then the suitable size polishing roller 7 and the mounting plate 202 are inserted into the motor shaft 6, the mounting plate 202 is tightly attached to the connecting plate 201, then the mounting hole 203 on the mounting plate 202 is aligned with the mounting hole 203 on the connecting plate 201, then the bolt 204 is inserted into the mounting hole 203, then the nut 205 is rotated and inserted into the bolt 204, so that the mounting plate 202 and the connecting plate 201 are fixed together, and then the suitable size polishing roller 7 is installed and fixed in the motor shaft 6, so that the replacement work is completed, then the device can be used to polish the bone plate, at this time, the bone plate is inserted into the outer wall of the polishing roller 7, since the suitable size polishing roller 7 is replaced, the outer wall of the polishing roller 7 and the inner wall of the bone plate are tightly attached after insertion, then the bone plate needs to be clamped and fixed, at this time, the two electric push rods 302 are started, so that the two electric push rods 302 start to elongate, the two electric push rods 302 drive the two clamps 303 to start moving, so that the two clamps 303 clamp and fix the bone plate, so that the clamping and fixing work is completed, then the inner wall of the bone plate can be polished, at this time, the motor 5 is started, so that the motor 5 drives the motor shaft 6 to start rotating, the motor shaft 6 drives the polishing roller 7 to start rotating, so that the polishing roller 7 polishes and grinds the inner wall of the bone plate, after the inner wall is polished, the bone plate is taken out of the polishing roller 7, then the rough place of the outer wall of the bone plate is attached to the outer wall of the polishing roller 7, the outer wall of the bone plate is polished and ground, so that the polishing work is completed, when the polishing is completed, the dust generated during polishing needs to be cleaned, at this time, the worker holds the dust collecting head 212, then the dust collecting head 212 is aimed at the position needing to be cleaned, at this time, the air blower 211 is started, the air blower 211 sucks the dust into the dust collecting box 206 through the dust collecting head 212 and the dust collecting pipe 210, when the sucking is completed, the door plate 207 is opened through the handle 208, so that the dust sucked into the dust collecting box 206 can be treated, the sealing ring 209 can ensure that the door plate 207 does not leak, so that the dust cleaning work is completed.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A polishing device for producing a memory alloy bone plate, comprising a support plate (1) and a motor shaft (6), characterized in that: The outer wall of the motor shaft (6) is provided with a replacement dust collection mechanism (2), the outer wall of the motor shaft (6) is fixedly connected with a connecting plate (201), one side of the connecting plate (201) movably has a mounting plate (202), one side of the mounting plate (202) is fixedly connected with a polishing roller (7), the inside of the mounting plate (202) and the inside of the connecting plate (201) are both provided with a mounting hole (203), the inner wall of the mounting hole (203) movably connects a bolt (204), the outer wall of the bolt (204) is threadedly connected with a nut (205), the bottom of the supporting plate (1) is fixedly connected with a dust collection box (206), one side of the dust collection box (206) is hingedly connected with a door plate (207), one side of the door plate (207) is fixedly connected with a handle (208), one side of the dust collection box (206) is provided with a reserved slot, the inside of the reserved slot is provided with a sealing ring (209), the sealing ring (209) is used for cooperating with the door plate (207) to form a seal, one end of the dust collection box (206) is fixedly connected with a dust collection pipe (210), the outer wall of the dust collection pipe (210) is fixedly connected with a blower (211), one end of the dust collection pipe (210) is fixedly connected with a dust collection head (212).

2. The polishing device for producing a shape memory alloy bone plate according to claim 1, characterized in that: The number of the bolt (204) is four, and the shape and size of the bolt (204) are matched with the shape and size of the mounting hole (203).

3. The polishing device for memory alloy bone plate production of claim 1, wherein: The top of the dust collection box (206) is fixedly connected with the bottom of the supporting plate (1), both sides of the supporting plate (1) are fixedly connected with a motor support (4), the inner side of the motor support (4) is fixedly connected with a motor (5).

4. The polishing device for memory alloy bone fracture plate production of claim 3, characterized in that: The output shaft of the motor (5) is fixedly connected with a motor shaft (6) through a shaft coupling, the outer wall of the motor shaft (6) penetrates one end of the supporting plate (1) and is connected, and the outer wall of the motor shaft (6) movably connects the inner wall of the polishing roller (7).

5. The polishing device for production of a shape memory alloy bone plate according to claim 1, characterized in that: The top of the dust collection box (206) is provided with a clamping fixing mechanism (3), the clamping fixing mechanism (3) comprises a fixed plate (301), and the top of the dust collection box (206) is fixedly connected with the fixed plate (301).

6. The polishing device for production of a shape memory alloy bone plate according to claim 5, characterized in that: One side of the fixed plate (301) is fixedly connected with an electric push rod (302), one end of the electric push rod (302) is fixedly connected with a clamping plate (303), the number of the clamping plate (303) is two, and the two clamping plates (303) are symmetrically arranged with the vertical median line of the dust collection box (206) as the axis of symmetry.