Stainless steel fitting machining grinder

By combining the design of threaded rod driving the clamping plate and magnetic transmission, the problem of manual position adjustment required in existing grinding devices is solved, achieving stable clamping and uniform grinding of stainless steel parts, thus improving processing quality and efficiency.

CN224526723UActive Publication Date: 2026-07-21JIANGSU CHENGAO METAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENGAO METAL TECH CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing grinding equipment requires manual adjustment of the position of stainless steel parts when grinding them, which makes operation cumbersome, prolongs the processing cycle, reduces production efficiency, and causes deformation or uneven grinding due to unstable clamping.

Method used

The stainless steel parts are held by a threaded rod driven clamping plate, and the parts and grinding disc rotate in opposite directions through magnetic transmission. Combined with the adaptive clamping of the arc-shaped rubber pad, stable clamping and uniform grinding are achieved.

Benefits of technology

This improves the processing quality and production efficiency of stainless steel parts, avoids loose clamping and insufficient grinding in certain areas, and ensures the stability and precision of the grinding process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224526723U_ABST
    Figure CN224526723U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of stainless steel accessory processing grinding machine, include: base, driving mechanism, grinding mechanism and clamping mechanism, wherein, the first vertical board and second vertical board are provided on the base, collecting box is provided on the base between the first vertical board and second vertical board, the end side wall of the second vertical board facing the first vertical board is provided with cross bar;The driving mechanism is set on the first vertical board, for realizing drive driving mechanism reciprocating motion and rotating action;Compared with only clamping by spring, the clamping force of the clamping plate is generated by thread transmission in the stainless steel accessory processing grinding machine of the utility model embodiment, which not only avoids the problem of spring clamping force attenuation caused by long-term use, but also prevents excessive clamping from causing accessory deformation, and enables the ground accessory and grinding disc to rotate in opposite directions during grinding, so that the accessory and grinding disc can have a good contact force, avoiding local excessive grinding or insufficient grinding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stainless steel parts processing technology, and in particular to a stainless steel parts processing grinding machine. Background Technology

[0002] Stainless steel is widely used in aerospace, medical devices, and precision instruments due to its excellent corrosion resistance, wear resistance, and mechanical properties. In its production and processing, it needs to go through multiple processes such as cutting, stamping, and bending to complete the initial shaping. Then, grinding is used to refine the surface of the parts to eliminate burrs, scratches, and oxide scale left by the previous processing, so that the surface roughness meets the design requirements. However, the existing grinding equipment still has certain shortcomings in use.

[0003] For example, a stainless steel parts processing device with a cleaning function, disclosed in CN208645089U, uses a clamp to fix the stainless steel parts to a clamping table. A material collection channel is located at the center of the inner cavity of the worktable, with a cleaning channel at the top. Ventilation ducts are installed on both sides of the material collection channel, and negative pressure fans are fixedly installed on both sides of the worktable, connected to the ventilation ducts. This allows for the simultaneous cleaning of debris and dust generated during workpiece processing, preventing debris accumulation from affecting processing quality, ensuring operator safety, and improving grinding quality. However, during grinding, the grinding wheel only feeds radially, meaning it can only grind the same position on the stainless steel parts. Grinding different positions requires manual adjustment of the stainless steel parts' position, which is cumbersome, prolongs the workpiece processing cycle, and reduces production efficiency. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to propose a stainless steel parts grinding machine. Compared with clamping only by springs, the threaded drive causes the clamping plate to generate clamping force, which not only avoids the problem of spring force attenuation caused by long-term use, but also prevents the parts from deforming due to over-clamping. Furthermore, it enables the parts being ground to rotate in opposite directions with the grinding disc during grinding, so that the parts and the grinding disc can have a good contact force, avoiding local over-grinding or under-grinding.

[0006] To achieve the above objectives, the first aspect of this utility model provides a stainless steel parts grinding machine, comprising: a base, a drive mechanism, a grinding mechanism, and a clamping mechanism. The base has a first vertical plate and a second vertical plate, and a collection box is provided on the base between the first and second vertical plates. A crossbar is provided on the side wall of the second vertical plate facing the first vertical plate. The drive mechanism is mounted on the first vertical plate and is used to drive the drive mechanism to perform reciprocating and rotating movements. The grinding mechanism is mounted on the drive mechanism and is used to perform grinding processing on stainless steel parts. The clamping mechanism includes a sleeve, a fixed plate, a threaded rod, and a clamping plate. The sleeve is fitted onto the outer wall of the crossbar. The fixed plate is nested on the outer wall of the sleeve and has a placement groove. The threaded rod is mounted on the fixed plate, with one end extending through into the placement groove. The clamping plate is located in the placement groove, and its top end is connected to the extension end of the threaded rod.

[0007] In addition, the water purification equipment proposed above according to this utility model may also have the following additional technical features: Specifically, the driving mechanism includes a mounting frame, a drive motor, a bracket, a first electric actuator, a movable plate, a second electric actuator, a slider, a rotating mechanism, and a main shaft. The mounting frame is disposed on the side wall of the first upright plate facing the second upright plate. The drive motor is mounted on the mounting frame. The main shaft is mounted on the mounting frame and connected to the output end of the drive motor. The bracket is disposed on the outer wall of the main shaft, and the first electric actuator is disposed on its upper end. The movable plate is disposed on the bracket, one end of which is connected to the output end of the first electric actuator, and a groove is formed at the bottom end of the movable plate. The second electric actuator is disposed within the groove. The slider is disposed within the groove on the side of the second electric actuator and is connected to the output end of the second electric actuator. The rotating mechanism is disposed on the main shaft.

[0008] Specifically, the rotating mechanism includes a first disk, a first magnet, a partition, screw connectors, a second disk, and a second magnet. The first disk is disposed on the side wall of the main shaft, and the first magnet is embedded in the first disk. The partition is disposed on the side wall of the crossbar, and multiple screw connectors are arranged in an array on the partition. The second disk is sleeved on the outer wall of the sleeve on the side of the partition, and the second magnet is embedded in the second disk.

[0009] Specifically, the two ends of the screw connector correspond to the first magnet and the second magnet respectively, and multiple first magnets and second magnets are arranged in an array along the circumferential direction, and the diameter of the first magnet is three times that of the second magnet.

[0010] Specifically, the grinding mechanism includes a grinding motor, a connecting frame, a grinding disc, and a baffle plate. The connecting frame is located at the bottom of the slider and the grinding motor is mounted on the connecting frame. The grinding disc is mounted on the connecting frame and is connected to the output end of the grinding motor via a coupling. The baffle plate is located on the connecting frame on the side of the grinding disc.

[0011] Specifically, the number of the placement groove, threaded rod, and clamping plate are the same, and multiple of them are arranged in a circular array with the center point of the fixing plate as the center. The threaded rod is threadedly connected to the fixing plate, the clamping plate has an arc-shaped plate structure, the outer side of the clamping plate is rotatably connected to the inner end of the threaded rod through a bearing, and an arc-shaped rubber pad is pasted on the inner side of the clamping plate. The surface of the rubber pad is provided with anti-slip texture.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The stainless steel parts grinding machine of the present invention uses a threaded rod to drive the clamping plate to clamp the parts. Compared with clamping only by spring, the threaded transmission causes the clamping plate to generate clamping force, which not only avoids the problem of spring force attenuation caused by long-term use, but also prevents the parts from deforming due to over-clamping. It effectively prevents the parts from shifting due to loose clamping during grinding. At the same time, it can realize that the parts being ground and the grinding disc rotate in opposite directions during grinding, so that the parts and the grinding disc can have a good contact force, avoiding local over-grinding or under-grinding, thereby improving the processing quality.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of the overall structure of a stainless steel parts grinding machine according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the shaft side structure of a stainless steel fittings grinding machine according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the internal structure of the moving plate of a stainless steel parts processing grinding machine according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the overall structure of the first disc of a stainless steel parts grinding machine according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the overall structure of the second disc of a stainless steel parts grinding machine according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the overall structure of the clamping mechanism of a stainless steel parts processing grinding machine according to an embodiment of the present utility model.

[0015] Figure label: 1. Base; 2. Drive mechanism; 201. Mounting bracket; 202. Drive motor; 203. Bracket; 204. First electric actuator; 205. Moving plate; 206. Second electric actuator; 207. Slider; 208. Rotation mechanism; 2081. First disc; 2082. First magnet; 2083. Partition; 2084. Screw connector; 2085. Second disc; 2086. Second magnet; 209. Spindle; 3. Grinding mechanism; 301. Grinding motor; 302. Connecting frame; 303. Grinding disc; 304. Cover plate; 4. Clamping mechanism; 401. Sleeve; 402. Fixing plate; 403. Threaded rod; 404. Clamping plate; 405. Placement slot; 5. First upright plate; 6. Second upright plate; 7. Collection box; 8. Crossbar; 9. Slide groove. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0017] The water purification treatment equipment of this utility model is described below with reference to the accompanying drawings.

[0018] like Figures 1-6 As shown, the stainless steel parts processing grinding machine of this utility model embodiment may include: a base 1, a drive mechanism 2, a grinding mechanism 3, and a clamping mechanism 4, wherein, A first upright plate 5 and a second upright plate 6 are provided on the base 1. A collection box 7 is provided on the base 1 between the first upright plate 5 and the second upright plate 6. A crossbar 8 is provided on the side wall of the second upright plate 6 facing the first upright plate 5.

[0019] Understandably, the arrangement of collection box 7 is designed to collect falling metal shavings during the grinding process.

[0020] The drive mechanism 2 is mounted on the first vertical plate 5 and is used to drive the drive mechanism 2 to perform reciprocating and rotating actions; the grinding mechanism 3 is mounted on the drive mechanism 2 and is used to perform grinding processing on stainless steel parts; the clamping mechanism 4 includes a sleeve 401, a fixing plate 402, a threaded rod 403 and a clamping plate 404, wherein the sleeve 401 is sleeved on the outer wall of the crossbar 8; the fixing plate 402 is nested on the outer wall of the sleeve 401 and has a placement groove 405; the threaded rod 403 is mounted on the fixing plate 402 and one end of the threaded rod 403 extends through into the placement groove 405; the clamping plate 404 is mounted in the placement groove 405 and the top end of the clamping plate 404 is connected to the extension end of the threaded rod 403.

[0021] It should be noted that, in this embodiment, a bearing is connected between the sleeve 401 and the crossbar 8, and the fixing plate 402 is welded to the outer wall of the sleeve 401.

[0022] Specifically, when using this device to grind stainless steel parts, the parts to be ground are first placed in the placement groove 405. By rotating the threaded rod 403, since the threaded rod 403 is threadedly connected to the fixed plate 402, the clamping plate 404 is moved downward through the threaded rod 403 to clamp the parts and prevent them from shaking during the grinding process.

[0023] After clamping and fixing, the drive mechanism 2 and the grinding mechanism 3 are started. The drive mechanism 2 adjusts the relative position of the grinding mechanism 3 and the accessory so that the grinding disc 303 is aligned with the part to be processed and the surface of the accessory is ground. The grinding debris falls off under the action of gravity and is collected by the collection box 7 below.

[0024] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the drive mechanism 2 includes a mounting frame 201, a drive motor 202, a bracket 203, a first electric push rod 204, a moving plate 205, a second electric push rod 206, a slider 207, a rotating mechanism 208, and a main shaft 209. The mounting frame 201 is disposed on the side wall of the first upright plate 5 facing the second upright plate 6; the drive motor 202 is disposed on the mounting frame 201; the main shaft 209 is disposed on the mounting frame 201 and connected to the output end of the drive motor 202; the bracket 204... 3. A first electric actuator 204 is provided on the upper end of the bracket 203 and is located on the outer wall of the main shaft 209; a movable plate 205 is provided on the bracket 203, one end of the movable plate 205 is connected to the output end of the first electric actuator 204, and a sliding groove 9 is provided at the bottom end of the movable plate 205; a second electric actuator 206 is provided in the sliding groove 9; a slider 207 is provided in the sliding groove 9 on the side of the second electric actuator 206, and the slider 207 is connected to the output end of the second electric actuator 206; a rotating mechanism 208 is provided on the main shaft 209.

[0025] It is understandable that the mounting bracket 201 is fastened to the side wall of the first upright plate 5 by bolts, and the drive motor 202 on the mounting bracket 201 is connected to the main shaft 209 through a coupling. The main shaft 209 and the mounting bracket 201 are connected by bearings.

[0026] Specifically, by activating the first electric actuator 204, the first electric actuator 204 drives the moving plate 205 to slide along the inner wall of the bracket 203, thereby adjusting the height of the grinding mechanism 3. By activating the second electric actuator 206, the second electric actuator 206 drives the slider 207 to slide laterally along the inner wall of the groove 9, adjusting the distance between the grinding mechanism 3 and the parts to adapt to the grinding requirements of parts of different thicknesses. During grinding, the drive motor 202 is activated, which drives the spindle 209 to rotate. Because the spindle 209 and the mounting bracket 201 are connected by bearings, stable rotation can be achieved, causing the spindle 209 to drive the bracket 203 and the entire moving plate 205 to rotate synchronously, thereby driving the grinding mechanism 3 to rotate around the axis of the spindle 209, realizing the grinding processing of parts at different angles.

[0027] In one embodiment of this utility model, such as Figure 4 and Figure 5 As shown, the rotating mechanism 208 includes a first disk 2081, a first magnet 2082, a partition 2083, screw connectors 2084, a second disk 2085, and a second magnet 2086. The first disk 2081 is disposed on the side wall of the main shaft 209, and the first magnet 2082 is embedded in the first disk 2081. The partition 2083 is disposed on the side wall of the crossbar 8, and a plurality of screw connectors 2084 are arranged in an array on the partition 2083. The second disk 2085 is sleeved on the outer wall of the sleeve 401 on the side of the partition 2083, and the second magnet 2086 is embedded in the second disk 2085.

[0028] It should be noted that the first disc 2081 is welded to the main shaft 209, and the sleeve 401 and the partition 2083 are rotatably connected by bearings.

[0029] Specifically, when the spindle 209 rotates, it drives the first disc 2081 to rotate, which in turn drives the first magnet 2082 to rotate. The magnetic force on the first magnet 2082 is transmitted to the second magnet 2086 through the screw connector 2084 on the partition 2083, thereby driving the second disc 2085 to rotate. The second disc 2085 drives the sleeve 401 to rotate, which in turn drives the fixing plate 402 holding the accessory to rotate. Thus, the rotation of the spindle 209 drives the accessory to rotate synchronously, so that the surface of the accessory and the grinding mechanism 3 form a uniform relative motion, ensuring grinding accuracy.

[0030] In one embodiment of this utility model, such as Figure 5As shown, the two ends of the screw connector 2084 correspond to the first magnet 2082 and the second magnet 2086 respectively, and multiple first magnets 2082 and second magnets 2086 are arranged in an array along the circumferential direction, and the diameter of the first magnet 2082 is three times that of the second magnet 2086.

[0031] It should be noted that in the first magnet 2082 on the first disk 2081, the magnetic poles of adjacent magnets alternate sequentially, such as N pole, S pole, N pole, etc.; the second magnet 2086 on the second disk 2085 also adopts an alternating magnetic pole layout.

[0032] Specifically, when the main shaft 209 drives the first disk 2081 to rotate, the magnetic field polarity of the first magnet 2082 changes alternately with the rotation, generating a continuous attractive and repulsive force between it and the second magnet 2086. The repulsive force of the first set of magnets drives the second disk 2085 to rotate, while the attractive force of the second set of magnets pulls it to follow, forming a continuous torque transmission.

[0033] In one embodiment of this utility model, such as Figure 3 As shown, the grinding mechanism 3 includes a grinding motor 301, a connecting frame 302, a grinding disc 303, and a baffle plate 304. The connecting frame 302 is located at the bottom of the slider 207, and the grinding motor 301 is mounted on the connecting frame 302. The grinding disc 303 is mounted on the connecting frame 302 and is connected to the output end of the grinding motor 301 via a coupling. The baffle plate 304 is mounted on the connecting frame 302 on the side of the grinding disc 303.

[0034] Specifically, the grinding motor 301 drives the grinding disc 303 to rotate, so that the grinding disc 303 is in contact with the surface of the part for grinding. The baffle plate 304 can block the debris and prevent the debris from flying.

[0035] In one embodiment of this utility model, such as Figure 6 As shown, the number of placement slots 405, threaded rods 403, and clamping plates 404 are the same, and multiple of them are arranged in a circular array with the center point of the fixing plate 402 as the center. The threaded rods 403 are threadedly connected to the fixing plate 402. The clamping plates 404 have an arc-shaped plate structure. The outer side of the clamping plates 404 is rotatably connected to the inner end of the threaded rods 403 through bearings. An arc-shaped rubber pad is pasted on the inner side of the clamping plates 404, and the surface of the rubber pad is provided with anti-slip texture.

[0036] It should be noted that the arc-shaped rubber pad described in this embodiment has good elastic deformation capability and will adaptively conform to the outer contour of the accessory, so that the clamping force is evenly distributed along the surface of the accessory, effectively preventing thin-walled accessories or precision surfaces from being crushed.

[0037] In summary, the stainless steel parts grinding machine of this utility model achieves clamping and surface protection of stainless steel parts by using multiple sets of circumferentially arrayed threaded rods 403 in conjunction with the arc-shaped rubber pads on the clamping plate 404, avoiding deformation or scratches caused by rigid clamping and improving clamping stability. At the same time, the cooperation of the first magnet 2082 and the second magnet 2086 enables the parts being ground and the grinding disc 303 to rotate in opposite directions during grinding, improving the quality of stainless steel parts grinding.

[0038] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A grinding machine for processing stainless steel parts, characterized in that, include: The base, drive mechanism, grinding mechanism, and clamping mechanism, among which, The base is provided with a first upright plate and a second upright plate, and a collection box is provided on the base between the first upright plate and the second upright plate. A crossbar is provided on the side wall of the second upright plate facing the first upright plate. The drive mechanism is mounted on the first upright plate and is used to drive the drive mechanism to perform reciprocating motion and rotation. The grinding mechanism is mounted on the drive mechanism and is used to perform grinding processing on stainless steel parts. The clamping mechanism includes a sleeve, a fixing plate, a threaded rod, and a clamping plate, wherein, The sleeve is fitted onto the outer wall of the crossbar; The fixing plate is nested on the outer wall of the sleeve, and the fixing plate is provided with a placement groove; The threaded rod is mounted on the fixed plate, with one end of the threaded rod extending through and into the placement groove. The clamping plate is disposed in the placement groove, and the top end of the clamping plate is connected to the extension end of the threaded rod.

2. The stainless steel parts processing grinding machine according to claim 1, characterized in that, The drive mechanism includes a mounting bracket, a drive motor, a support, a first electric actuator, a moving plate, a second electric actuator, a slider, a rotating mechanism, and a main shaft. The mounting bracket is disposed on the side wall of the first upright plate facing the second upright plate; The drive motor is mounted on the mounting bracket; The spindle is mounted on the mounting bracket and is connected to the output end of the drive motor; The bracket is disposed on the outer wall of the main shaft, and a first electric push rod is disposed at the upper end of the bracket; The movable plate is mounted on the bracket, one end of the movable plate is connected to the output end of the first electric push rod, and a sliding groove is provided at the bottom end of the movable plate; The second electric actuator is disposed within the groove; The slider is disposed in the groove on the side of the second electric actuator, and the slider is connected to the output end of the second electric actuator; The rotating mechanism is mounted on the main shaft.

3. The stainless steel parts processing grinding machine according to claim 2, characterized in that, The rotating mechanism includes a first disk, a first magnet, a partition, a screw connector, a second disk, and a second magnet, wherein... The first disk is disposed on the side wall of the main shaft, and a first magnet is embedded in the first disk; The partition is disposed on the side wall of the crossbar, and a plurality of screw connectors are arranged in an array on the partition; The second disk is fitted onto the outer wall of the sleeve on the side of the partition, and a second magnet is embedded in the second disk.

4. The stainless steel parts processing grinding machine according to claim 3, characterized in that, The two ends of the screw connector correspond to the first magnet and the second magnet respectively, and multiple first magnets and second magnets are arranged in an array along the circumferential direction, and the diameter of the first magnet is three times that of the second magnet.

5. The stainless steel parts processing grinding machine according to claim 1, characterized in that, The grinding mechanism includes a grinding motor, a connecting frame, a grinding disc, and a baffle plate, wherein, The connecting frame is located at the bottom end of the slider, and a grinding motor is installed on the connecting frame; The grinding disc is mounted on the connecting frame, and the grinding disc is connected to the output end of the grinding motor via a coupling; The baffle plate is mounted on the connecting frame on the side of the grinding disc.

6. The stainless steel parts processing grinding machine according to claim 1, characterized in that, The number of the placement groove, threaded rod, and clamping plate is the same, and multiple of them are arranged in a circular array with the center point of the fixed plate as the center. The threaded rod is threadedly connected to the fixed plate, the clamping plate has an arc-shaped plate structure, the outer side of the clamping plate is rotatably connected to the inner end of the threaded rod through a bearing, and an arc-shaped rubber pad is pasted on the inner side of the clamping plate. The surface of the rubber pad is provided with anti-slip texture.