Polishing device for medical instrument production

Abstract

The utility model relates to the technical field of polishing devices for production of medical apparatuses and instruments, and discloses a polishing device for production of medical apparatuses and instruments, which comprises an equipment base and an air cylinder fixedly arranged on the equipment base, the lifting polishing device set comprises a support fixedly arranged at the output end of the air cylinder, damping rods are arranged on the two sides of the support and used for supporting, and upper polishing assemblies are arranged on the two sides of the support; the clamping device set comprises a sliding groove, a first clamping block is arranged on one side of the sliding groove, a second clamping block is arranged on the side, away from the first clamping block, of the sliding groove, a sliding block is arranged below the second clamping block and slides in the sliding groove, a first rotating disc is rotationally arranged in the second clamping block, and a driving assembly is arranged below the second clamping block. And the rotating device structure set comprises a motor box arranged on one side of the first clamping block, a rotating assembly is arranged in the motor box, multi-angle and all-directional grinding of the medical instrument is achieved, and the universality and practicability of the device are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polishing device for medical instrument production, specifically to a polishing device for medical instrument production. BACKGROUND

[0002] Medical instruments are produced through many intermediate links and processes, which may cause some rust spots on the surface during processing. The rust spots need to be removed, otherwise the product appearance and service life will be affected. In addition, during the use of medical instruments, medical accidents may occur. Therefore, rust removal is an important process in medical instrument production enterprises.

[0003] After searching, the prior art (publication number: CN117103077A) discloses a rust removal and polishing device for medical instrument production, which is described as "including a base, a fixing mechanism, a spraying mechanism, a polishing mechanism and a cleaning mechanism, the fixing mechanism and the spraying mechanism are connected to the base, a support rod is fixedly connected to the upper end of the base, a support plate is fixedly connected to the upper end of the support rod, and the polishing mechanism and the cleaning mechanism are fixedly connected to the lower end of the support plate". The utility model effectively avoids the wear of the instrument caused by instrument tremor during polishing.

[0004] However, although the prior art improves the damping effect, it still has some shortcomings: it cannot polish in all directions. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a polishing device for medical instrument production.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polishing device for medical instrument production, an equipment base, including a cylinder fixedly arranged on the equipment base; a lifting polishing device group, including a support fixedly arranged on the output end of the cylinder, damping rods are arranged on both sides of the support for support, and an upper polishing assembly is arranged on both sides of the support; a clamping device group, including a sliding groove, a clamping block one is arranged on one side of the sliding groove, a clamping block two is arranged on the side away from the clamping block one, a sliding block is arranged below the clamping block two, the sliding block slides in the sliding groove, a rotating disc one is rotatably arranged in the clamping block two, and a driving assembly is arranged below the clamping block two; a rotating device structure group, including a motor box arranged on one side of the clamping block one, and a rotating assembly is arranged in the motor box.

[0007] Further description of the above technical scheme:

[0008] The upper polishing assembly includes: an extension rod, which is slidingly arranged in the damping rod and slidingly penetrates the two sides of the support; a motor one, which is arranged in the support and has an output end fixedly connected to a polishing disc, and the polishing disc rotates below the support.

[0009] As a further description of the above technical solutions:

[0010] The buffer assembly comprises a foot fixedly arranged at the bottom of the telescopic rod, and a spring having one end connected to the bracket and the other end connected to the foot; the buffer assembly is provided with two groups of clamping blocks arranged on the two sides of the bracket, and when the bracket moves downward, the foot abuts against the first clamping block and the second clamping block, and the spring is tightened to drive the bracket to lower the polishing disc.

[0011] As a further description of the above technical solutions:

[0012] The driving assembly comprises a screw thread part of a screw, which is threadedly connected to the bottom of the first clamping block and the second clamping block; the screw rotating part is fixedly arranged on one side of the screw thread part, and when the screw rotating part is screwed, the second clamping block moves on the sliding groove.

[0013] As a further description of the above technical solutions:

[0014] The rotating assembly comprises a second motor fixedly arranged in the motor box and having a driving dial fixedly connected to the output end, and a rotating disc two rotatably penetrating the first clamping block and having a groove wheel fixedly arranged at the middle part.

[0015] As a further description of the above technical solutions:

[0016] The groove wheel is provided with a plurality of arc-shaped grooves, and each group of arc-shaped grooves is provided with a U-shaped groove at the connecting position.

[0017] As a further description of the above technical solutions:

[0018] One side of the driving dial is provided with a supporting rod, the driving dial is driven to rotate by the second motor, the supporting column on the driving dial slides in the U-shaped groove of the groove wheel, and the rotating disc two is further rotated.

[0019] The utility model has the advantages of:

[0020] 1. The buffer assembly in the lifting polishing device set plays a buffering role when the polishing disc contacts the medical instrument, effectively avoids damage to the surface of the instrument caused by rigid impact, and ensures the surface quality of the medical instrument.

[0021] 2. Through the synergistic effect of the rotating device structure set and the clamping device set, multi-angle and omnidirectional polishing of the medical instrument can be realized, each part can be accurately polished, the polishing precision is improved, and the high quality requirement of medical instrument production is met. DRAWINGS

[0022] Fig. 1 The utility model provides a kind of medical instrument production is shown in whole schematic diagram of polishing device;

[0023] Fig. 2 This is a cross-sectional view of the equipment base of a grinding device for medical device manufacturing proposed in this utility model;

[0024] Fig. 3 This is a schematic diagram of the rotating device structure of a grinding device for medical device manufacturing proposed in this utility model.

[0025] Legend: 1. Equipment base; 2. Lifting and grinding device assembly; 201. Cylinder; 202. Damping rod; 203. Telescopic rod; 204. Bracket; 205. Spring; 206. Presser foot; 207. Motor 1; 208. Grinding disc; 3. Clamping device assembly; 301. Clamping block 1; 302. Clamping block 2; 303. Motor box; 304. Slide groove; 305. Slider; 306. Screw spiral part; 307. Screw rotating part; 308. Rotating disc 1; 4. Rotating device structure assembly; 401. Motor 2; 402. Active dial; 403. Rotating disc 2; 404. Grooved wheel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: As Figs. 1 to 3 As shown, this embodiment provides a grinding device for medical device production, comprising: a device base 1, including a cylinder 201 fixedly arranged on the device base 1; a lifting grinding device assembly 2, including a bracket 204 fixedly arranged at the output end of the cylinder 201, damping rods 202 provided on both sides of the bracket 204 for support, and upper grinding components provided on both sides of the bracket 204; a clamping device assembly 3, including a slide groove 304, a clamping block 301 arranged on one side of the slide groove 304, a clamping block 302 arranged on the side away from the clamping block 301, and a slider 305 provided below the clamping block 302, the slider 305 sliding inside the slide groove 304, and a rotating disk 308 rotatably arranged inside the clamping block 302, and a driving component provided below the clamping block 302; and a rotating device structure assembly 4, including a motor housing 303 arranged on one side of the clamping block 301, and a rotating component arranged inside the motor housing 303.

[0028] In this embodiment, the lifting and grinding device group, the clamping device group, and the rotating device structure group constitute the grinding device for medical device production involved in this application, realizing a grinding device for medical device production. Any medical device that needs to be ground can use this equipment, and this application does not limit the specific material category.

[0029] In the embodiment, the first clamp block 301 is fixed on one side of the sliding groove 304, and the second clamp block 302 is slidably arranged in the sliding groove 304 through the sliding block 305 below the second clamp block 302, so that the second clamp block 302 can move horizontally relative to the first clamp block 301 to clamp workpieces of different sizes.

[0030] In the embodiment, the air cylinder 201 has an output capacity, and the output end is connected to the support 204. The extension and retraction of the air cylinder 201 can control the up-down movement of the support 204 to drive the polishing assembly to adjust the position in the height direction.

[0031] It should be noted that during the driving of the support 204 up and down by the air cylinder 201, the damping rod 202 can effectively reduce the shaking and vibration caused by the change of the movement speed or external interference, so as to ensure the stability of the movement of the support 204.

[0032] Specifically, the upper polishing assembly comprises: the telescopic rod 203, which is slidably arranged in the damping rod 202 and penetrates through both sides of the support 204; the motor 207, which is arranged in the support 204 and has an output end fixedly connected to the polishing disc 208, and the polishing disc 208 is rotatably arranged below the support 204.

[0033] In the embodiment, the telescopic rod 203 is slidably arranged in the damping rod 202 and penetrates through both sides of the support 204, so that the telescopic rod 203 can perform extension and retraction under the guidance of the damping rod 202.

[0034] Specifically, the buffer assembly comprises: the pressing foot 206, which is fixedly arranged at the bottom of the telescopic rod 203; the spring 205, one end of which is connected to the support 204 and the other end of which is connected to the pressing foot 206; and the buffer assembly is provided with two groups arranged on both sides of the support 204, and when the support 204 moves downward, the pressing foot 206 abuts against the first clamp block 301 and the second clamp block 302, and the spring 205 is tightened to drive the support 204 and the polishing disc 208 to descend.

[0035] As a preferred embodiment, when the support 204 moves downward, the pressing foot 206 abuts against the first clamp block 301 and the second clamp block 302, so as to avoid damage to the clamp blocks and the workpiece.

[0036] Embodiment 2:

[0037] On the basis of embodiment 1, in order to further improve the all-around polishing of the medical instrument, the U-shaped groove 403 is arranged on the sheave 404 to drive the sheave 404 to flip over.

[0038] Specifically, the driving assembly comprises a screw thread part 306, a threaded connecting clamp block two 302 and a bottom of the clamp block one 301, a screw rotating part 307 is fixedly arranged on one side of the screw thread part 306, and when the screw rotating part 307 is screwed, the clamp block two 302 moves on the sliding groove 304.

[0039] It should be noted that when the screw rotating part 307 is screwed, the power transmission screw thread part 306 drives the clamp block two 302 to move, which facilitates the operator to hold and apply the rotating force.

[0040] Specifically, the rotating assembly comprises a motor two 401 fixedly arranged in the motor box 303, and an output end fixedly connected with a driving dial 402, a rotating disc two 403 rotatably penetrating the clamp block one 301, and a groove wheel 404 fixedly arranged at the middle part.

[0041] As a preferred embodiment, the motor two 401 is fixedly arranged in the motor box 303, and the motor box 303 is for the motor two 401, so as to ensure stable operation of the motor two 401.

[0042] Specifically, the groove wheel 404 is provided with a plurality of arc-shaped grooves, and a U-shaped groove is arranged at the connection of each arc-shaped groove.

[0043] It should be noted that when the driving dial 402 is moved from one arc-shaped groove to the next arc-shaped groove, the U-shaped groove can make the driving dial 402 more smoothly enter the next arc-shaped groove, reducing the wear of the driving dial 402 and the groove wheel 404.

[0044] Specifically, the driving dial 402 is provided with a support rod on one side, and the driving dial 402 is driven to rotate by the motor two 401, the support rod on the driving dial 402 slides in the U-shaped groove of the groove wheel 404, and then the rotating disc two 403 is rotated.

[0045] In the embodiment, the support rod on one side of the driving dial 402 cooperates with the U-shaped groove of the groove wheel 404 to realize the precise intermittent rotation of the rotating disc two 403, so that the medical device can be polished in all aspects.

[0046] In use, first, the equipment to be polished is placed between the clamping block one 301 and the clamping block two 302, the screw rod rotating part 307 is rotated, the screw rod screw part 306 is threadedly rotated inside the clamping block one 301 and the clamping block two 302, the clamping block one 301 and the clamping block two 302 are oppositely threaded, the sliding block 305 slides on the sliding groove 304, the clamping block one 301 and the clamping block two 302 move relatively, the rotating disc two 403 is rotationally connected to the clamping block one 301, and the rotating disc one 308 is rotationally connected to the clamping block two 302, at this time, the rotating disc two 403 and the rotating disc one 308 clamp the equipment. After clamping, the air cylinder 201 is started, the air cylinder 201 drives the bracket 204 to descend, at the same time, the motor one 207 is started, the motor one 207 drives the polishing disc 208 to rotate, when the polishing disc 208 approaches the equipment, the two groups of presser feet 206 press on the clamping block one 301 and the clamping block two 302 respectively, at this time, the spring 205 is contracted, the damping rod 202 is fixed on the equipment base 1, the telescopic rod 203 slides in the damping rod 202, the movement of the polishing disc 208 is slowed down, and the excessive wear caused by the direct contact between the polishing disc 208 and the equipment is reduced. When one side of the equipment is polished, the motor two 401 is started, the driving dial 402 is driven to rotate, the groove wheel 404 is driven to rotate, the groove wheel 404 is fixed on the rotating disc two 403, the equipment clamped by the rotating disc two 403 and the rotating disc one 308 is axially rotated, and the equipment is polished at a certain frequency.

[0047] It should be noted that the electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device controlled by a computer or the like, and the detailed description of the known functions and known components is omitted in the specific embodiments of the disclosure. In order to ensure the compatibility of the equipment, the operation means adopted is consistent with the parameters of the equipment on the market.

[0048] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A grinding device for medical device manufacturing, characterized in that: include: Equipment base (1), including cylinder (201) fixedly arranged on equipment base (1); The lifting and grinding device assembly (2) includes a bracket (204) fixedly arranged at the output end of the cylinder (201), damping rods (202) are provided on both sides of the bracket (204) for support, and upper grinding components are provided on both sides of the bracket (204). The clamping device assembly (3) includes a slide groove (304), a clamping block one (301) is arranged on one side of the slide groove (304), a clamping block two (302) is arranged on the side away from the clamping block one (301), and a slider (305) is provided below the clamping block two (302). The slider (305) slides inside the slide groove (304), and a rotating disk one (308) is rotatably provided inside the clamping block two (302). A driving component is provided below the clamping block two (302). The rotating device structure assembly (4) includes a motor housing (303) arranged on one side of the clamping block one (301), and a rotating component is arranged inside the motor housing (303).

2. The grinding device for medical device manufacturing according to claim 1, characterized in that: The upper polishing component includes: The telescopic rod (203) is slidably arranged inside the damping rod (202) and slides through both sides of the bracket (204); Motor 1 (207) is arranged inside the bracket (204), and its output end is fixedly connected to the grinding disc (208). The grinding disc (208) rotates below the bracket (204).

3. The grinding device for medical device manufacturing according to claim 2, characterized in that: The buffer components include: The presser foot (206) is fixedly arranged at the bottom of the telescopic rod (203); A spring (205) is connected to a bracket (204) at one end and to a pressure foot (206) at the other end. The buffer assembly has two sets arranged on both sides of the bracket (204). When the bracket (204) moves downward, the pressure foot (206) abuts against the clamping block one (301) and the clamping block two (302). The spring (205) tightens, causing the bracket (204) to drive the grinding disc (208) to descend.

4. The grinding device for medical device manufacturing according to claim 3, characterized in that: The driving component includes: The screw helical part (306) is threaded to connect the bottom of clamping block two (302) and clamping block one (301); The screw rotating part (307) is fixedly arranged on one side of the screw helical part (306), and when the screw rotating part (307) is turned, the clamping block two (302) moves on the slide groove (304).

5. A grinding device for medical device manufacturing according to claim 4, characterized in that: The rotating component includes: Motor 2 (401) is fixedly arranged inside the motor box (303), and its output end is fixedly connected to the active dial (402); The second rotating disk (403) rotates through the first clamping block (301), and a grooved wheel (404) is fixed in the middle.

6. The grinding device for medical device manufacturing according to claim 5, characterized in that: The grooved wheel (404) is provided with multiple sets of arc-shaped grooves, and each set of arc-shaped grooves is provided with a U-shaped groove at the connection point.

7. A grinding device for medical device manufacturing according to claim 6, characterized in that: The active dial (402) is provided with a support rod on one side. The active dial (402) is driven to rotate by the second motor (401). The support column on the active dial (402) slides in the U-shaped groove of the grooved wheel (404), thereby causing the second rotating disk (403) to rotate.

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