Cable fitting grinding machine

By using a servo motor-driven belt sander system and adjustment mechanism, the problems of large precision errors and belt loosening in traditional grinding equipment have been solved, enabling efficient and stable grinding of cable fittings.

CN223492873UActive Publication Date: 2025-10-31DONGGUAN LIANXIN WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202423080542.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional grinding equipment suffers from large precision errors and frequent adjustments or replacements of the abrasive belt when grinding cable fittings, which affects the performance.

Method used

The sanding belt system, driven by a servo motor, combined with an adjustment mechanism and an electric push rod, enables automatic tensioning and replacement of the sanding belt, ensuring grinding accuracy and efficiency.

Benefits of technology

It improves grinding precision and the stability of sanding belt use, reduces the frequency of manual adjustments, and enhances the ease of use and consistency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223492873U_ABST
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Abstract

The utility model relates to the field of cable equipment, and discloses a cable fitting grinding machine which comprises a grinding mechanism, the grinding mechanism comprises a workbench, the rear portion of one side of the top end of the workbench is fixedly connected with an installation frame, the front section of the installation frame is fixedly connected with a fixing plate, and the upper portion of the installation frame is fixedly connected with a servo motor. The front driving end of the servo motor penetrates through the fixing plate and is connected with an abrasive belt through belt wheels, a plurality of belt wheels are arranged on the inner side of the abrasive belt, an adjusting mechanism is arranged on the upper portion of the grinding mechanism, and a fixing frame is fixedly connected to the middle of one end of the fixing plate. According to the cable fitting grinding machine, the electric push rod can stretch out and draw back to push the rotating rod to rotate, so that the position of the tensioning wheel can be adjusted, the tensioning degree of the abrasive belt can be adjusted, actual use is facilitated, and meanwhile people can replace the abrasive belt conveniently through the electric push rod.
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Description

Technical Field

[0001] This utility model relates to the field of cable equipment, and in particular to a cable fitting grinding machine. Background Technology

[0002] After machining, cable fittings will have burrs and sharp edges on the processed edges, requiring grinding to remove these burrs and sharp edges and smooth the surface. Grinding is generally done using a grinding machine. Typical grinding equipment uses a motor to drive a grinding wheel or abrasive belt to rotate. The high-speed rotating grinding wheel or abrasive belt uses friction to remove burrs from the workpiece surface, achieving the grinding effect. However, traditional grinding equipment is installed in a fixed location with a fixed frame. During grinding, a person needs to hold the workpiece close to the abrasive belt, which often results in errors in grinding accuracy between workpieces. In addition, the abrasive belt often loosens after prolonged use, requiring readjustment or replacement, which is not conducive to practical use. Utility Model Content

[0003] The main purpose of this utility model is to provide a cable fitting grinding machine that can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a cable fitting grinding machine, including a grinding mechanism, the grinding mechanism including a worktable, a mounting frame fixedly connected to the rear of one side of the top of the worktable, a fixing plate fixedly connected to the front of the mounting frame, a servo motor fixedly connected to the upper part of the mounting frame, the front drive end of the servo motor passing through the fixing plate, the front drive end of the servo motor being connected to a sanding belt via pulleys, multiple pulleys being arranged inside the sanding belt, an adjustment mechanism being arranged on the upper part of the grinding mechanism, and a fixing frame fixedly connected to the middle of one end of the fixing plate.

[0005] Preferably, the adjusting mechanism includes a support plate and a tensioning wheel. Limiting plates extend through both sides of the middle of the support plate. Fastening knobs are threadedly connected to the middle of both ends of the support plate. The threaded ends of the fastening knobs are tightly attached to the side walls of the limiting plates. The tensioning wheel is rotatably connected to the front section of a rotating rod. One end of the rotating rod is rotatably connected to the upper side of the rear end of a fixed plate. The other end of the rotating rod is rotatably connected to an electric push rod. The other end of the electric push rod is rotatably connected to the middle of the rear end of the fixed plate.

[0006] Preferably, the bottom ends of the limiting plates are fixedly connected to both sides of the front part of the top of the workbench, and the limiting plates are slidably connected to the support plate.

[0007] Preferably, all the pulleys are rotatably connected to the front section of the fixed plate and the fixed frame.

[0008] Preferably, a backing plate is fixedly connected to the front end of the fixing frame away from the fixing plate.

[0009] Preferably, the tensioning wheel is located on the upper inner side of the sanding belt.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] By adjusting the mechanism, when the size of the workpiece being ground changes, the fastening knob can be loosened. At this time, the support plate can be slid to adjust the distance between the support plate and the sanding belt. After the support plate is adjusted to the appropriate position, the fastening knob can be turned in the opposite direction to fix the support plate in the current position. This ensures that the precision of workpieces ground in the same batch is consistent, which is beneficial to improving processing accuracy. When the sanding belt becomes loose due to prolonged use and affects the grinding effect, the electric push rod can be activated. The extension and retraction of the electric push rod can drive the rotating rod to rotate, thereby adjusting the position of the tension wheel and adjusting the tension of the sanding belt. This is beneficial to practical use. At the same time, the electric push rod makes it easy to replace the sanding belt. Attached Figure Description

[0012] Figure 1 This is a front perspective view of a cable fitting grinding mill according to the present invention;

[0013] Figure 2 This is a side perspective view of a cable fitting grinding mill according to the present invention;

[0014] Figure 3 This is a rear perspective view of a cable fitting grinding machine according to the present invention.

[0015] In the diagram: 1. Grinding mechanism; 101. Worktable; 102. Backing plate; 103. Pulley; 104. Sanding belt; 105. Fixing plate; 106. Mounting bracket; 107. Fixing bracket; 108. Servo motor; 2. Adjustment mechanism; 201. Support plate; 202. Fastening knob; 203. Tensioning wheel; 204. Limiting plate; 205. Rotating rod; 206. Electric push rod. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] like Figure 1-3As shown, a cable fitting grinding machine includes a grinding mechanism 1. The grinding mechanism 1 includes a worktable 101. A mounting frame 106 is fixedly connected to the rear of one side of the top of the worktable 101. A fixing plate 105 is fixedly connected to the front of the mounting frame 106. A servo motor 108 is fixedly connected to the upper part of the mounting frame 106. The front drive end of the servo motor 108 passes through the fixing plate 105. The front drive end of the servo motor 108 is connected to a sanding belt 104 through a pulley 103. Multiple pulleys 103 are arranged inside the sanding belt 104. The pulleys 103 are rotatably connected to the front of the fixing plate 105 and the fixing frame 107. An adjustment mechanism 2 is provided on the upper part of the grinding mechanism 1. A fixing frame 107 is fixedly connected to the middle of one end of the fixing plate 105. A backing plate 102 is fixedly connected to the front of the end of the fixing frame 107 away from the fixing plate 105.

[0018] In this embodiment, the grinding mechanism 1 includes a worktable 101. A mounting bracket 106 is fixedly connected to the rear of one side of the top of the worktable 101. A fixing plate 105 is fixedly connected to the front of the mounting bracket 106. A servo motor 108 is fixedly connected to the upper part of the mounting bracket 106. The front drive end of the servo motor 108 passes through the fixing plate 105. The front drive end of the servo motor 108 is connected to a sanding belt 104 through a pulley 103. Multiple pulleys 103 are provided on the inner side of the sanding belt 104. The pulleys 103 are rotatably connected to the front of the fixing plate 105 and the fixing bracket 107. An adjustment mechanism 2 is provided on the upper part of the grinding mechanism 1. A fixing bracket 107 is fixedly connected to the middle of one end of the fixing plate 105. A backing plate 102 is fixedly connected to the front of the end of the fixing bracket 107 away from the fixing plate 105.

[0019] Specifically, in actual use, the workpiece to be polished can be placed on the support plate 201, and then the servo motor 108 can be started. The servo motor 108 can drive the pulley 103 at the front to rotate. When the pulley 103 rotates, it can drive the sanding belt 104 to rotate synchronously. The sanding belt 104 can drive the other pulleys 103 to rotate. The pulleys 103 can make the sanding belt 104 rotate more smoothly. When the sanding belt 104 rotates at high speed, the workpiece can be polished. When polishing the side of the workpiece, the workpiece can be rested on the backing plate 102. The backing plate 102 can keep the workpiece stable during polishing.

[0020] In this embodiment, the adjustment mechanism 2 includes a support plate 201 and a tensioning wheel 203. Limiting plates 204 penetrate both sides of the middle of the support plate 201. The bottom ends of the limiting plates 204 are fixedly connected to the front sides of the top of the workbench 101. The limiting plates 204 are slidably connected to the support plate 201. Fastening knobs 202 are threadedly connected to the middle of both ends of the support plate 201. The threaded ends of the fastening knobs 202 are tightly attached to the side walls of the limiting plates 204. The tensioning wheel 203 is rotatably connected to the front section of the rotating rod 205. The tensioning wheel 203 is located on the upper inner side of the sanding belt 104. One end of the rotating rod 205 is rotatably connected to the upper side of the rear end of the fixed plate 105. The other end of the rotating rod 205 is rotatably connected to an electric push rod 206. The other end of the electric push rod 206 is rotatably connected to the middle of the rear end of the fixed plate 105.

[0021] Specifically, when the size of the workpiece being ground changes, the fastening knob 202 can be loosened. At this time, the support plate 201 can be slid to adjust the distance between the support plate 201 and the sanding belt 104. After the support plate 201 is adjusted to the appropriate position, the fastening knob 202 can be turned in the opposite direction to fix the support plate 201 in the current position. When the sanding belt 104 becomes loose due to prolonged use of the grinding mechanism 1, affecting the grinding effect, the electric push rod 206 can be activated. The extension and retraction of the electric push rod 206 can push the rotating rod 205 to rotate, thereby adjusting the position of the tension wheel 203 and adjusting the tension of the sanding belt 104, which is beneficial for practical use. At the same time, the electric push rod 206 makes it convenient to replace the sanding belt 104.

[0022] Working principle:

[0023] In practical use, the workpiece to be ground can be placed on the support plate 201, and then the servo motor 108 can be started. The servo motor 108 drives the pulley 103 at its front to rotate. When the pulley 103 rotates, it drives the sanding belt 104 to rotate synchronously. The sanding belt 104 drives the other pulleys 103 to rotate, making the sanding belt 104 rotate more smoothly. When the sanding belt 104 rotates at high speed, it can grind the workpiece. When grinding the side of the workpiece, the workpiece can be rested against the backing plate 102. The backing plate 102 can keep the workpiece stable during grinding. When the size of the workpiece changes, the fastening knob 202 can be tightened. Loosen the screws. At this point, people can slide the support plate 201 to adjust the distance between the support plate 201 and the sanding belt 104. After the support plate 201 is adjusted to the appropriate position, people can turn the fastening knob 202 in the opposite direction to fix the support plate 201 in the current position. When the sanding mechanism 1 has been used for too long and the sanding belt 104 has become loose and affected the sanding effect, people can start the electric push rod 206. The extension and retraction of the electric push rod 206 can push the rotating rod 205 to rotate, thereby adjusting the position of the tension wheel 203 and adjusting the tension of the sanding belt 104, which is beneficial to actual use. At the same time, the electric push rod 206 makes it convenient for people to replace the sanding belt 104.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cable fitting grinding machine, comprising a grinding mechanism (1), characterized in that: The grinding mechanism (1) includes a worktable (101), a mounting bracket (106) is fixedly connected to the rear of one side of the top of the worktable (101), a fixing plate (105) is fixedly connected to the front of the mounting bracket (106), a servo motor (108) is fixedly connected to the upper part of the mounting bracket (106), the front drive end of the servo motor (108) passes through the fixing plate (105), the front drive end of the servo motor (108) is connected to a sanding belt (104) through a pulley (103), a plurality of pulleys (103) are provided on the inner side of the sanding belt (104), an adjustment mechanism (2) is provided on the upper part of the grinding mechanism (1), and a fixing bracket (107) is fixedly connected to the middle of one end of the fixing plate (105).

2. The cable fitting grinding mill according to claim 1, characterized in that: The adjustment mechanism (2) includes a support plate (201) and a tensioning wheel (203). Limiting plates (204) pass through both sides of the middle of the support plate (201). Fastening knobs (202) are threadedly connected to the middle of both ends of the support plate (201). The threaded ends of the fastening knobs (202) are tightly attached to the side wall of the limiting plates (204). The tensioning wheel (203) is rotatably connected to the front section of the rotating rod (205). One end of the rotating rod (205) is rotatably connected to the upper side of the rear end of the fixed plate (105). The other end of the rotating rod (205) is rotatably connected to an electric push rod (206). The other end of the electric push rod (206) is rotatably connected to the middle of the rear end of the fixed plate (105).

3. The cable fitting grinding mill according to claim 2, characterized in that: The bottom ends of the limiting plates (204) are all fixedly connected to the front two sides of the top of the workbench (101), and the limiting plates (204) are all slidably connected to the support plate (201).

4. The cable fitting grinding mill according to claim 1, characterized in that: The pulleys (103) are all rotatably connected to the front section of the fixed plate (105) and the fixed frame (107).

5. A cable fitting grinding mill according to claim 4, characterized in that: A backing plate (102) is fixedly connected to the front end of the fixed frame (107) away from the fixed plate (105).

6. A cable fitting grinding mill according to claim 2, characterized in that: The tensioning wheel (203) is located on the upper inner side of the sanding belt (104).