Metal terminal edge grinding equipment

Abstract

The utility model relates to the technical field of grinding, in particular to metal terminal edge grinding equipment which can automatically rotate a metal terminal, can grind other surfaces of the metal terminal under the condition that the metal terminal is not clamped again, reduces labor intensity, improves working efficiency and is convenient to use. Comprising a support and a platform fixedly installed at the upper end of the support. The grinding device comprises a platform and further comprises two supporting plates, two rotating shafts, a motor A, two clamping devices, a moving device and a grinding device, the moving device is installed on the platform, the two supporting plates are both installed on the moving device, the two rotating shafts are rotatably installed on the two supporting plates respectively and are coaxial, and the two clamping devices are installed on the two rotating shafts respectively and are connected with the motor A; the right end of the right rotating shaft is connected with the output end of a motor A. The motor A is fixedly installed on the right supporting plate, and the grinding device is installed on the platform.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to a metal terminal edge grinding device. Background Art

[0002] In electrical engineering, terminals mostly refer to wiring terminals, also called wiring terminals. They are classified into single-hole, double-hole, sockets, plugs and hooks, etc., and are classified by materials, such as silver-plated copper, zinc-plated copper, copper, aluminum, iron, etc. Their main function is to transmit electrical signals or conduct electricity. At present, the shape of metal terminal plugs is generally sheet-shaped, as shown in the attached manual. Figure 5 In order to facilitate the use of the metal terminal plug, the metal terminal plug must first be ground before assembly to remove the burrs on the metal terminal plug and make its surface smoother. The metal terminal edge grinding device with patent application number "CN202122464044.8" includes a table top; two clamping blocks, the two clamping blocks are symmetrically slidably installed on the table top; a bracket, the bracket is fixedly installed on the top of the table top; a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the bracket; a protective cover, the protective cover is fixedly installed on the output shaft of the hydraulic cylinder; a mounting rod, the mounting rod is rotatably installed in the protective cover; a grinding disc, ..., when it is used, the metal terminal is first clamped and fixed by the clamping block, and then the upper end surface of the metal terminal is polished by the grinding disc; it is found during use that when it is necessary to polish the other end surfaces of the metal terminal, it is necessary to clamp and fix the metal terminal again so that the surface to be polished on the metal terminal is located at the top. In mass production, repeated re-clamping and fixing of the metal terminal will waste a lot of time, which is not only labor-intensive, but also reduces production efficiency. Therefore, a device that can automatically polish multiple surfaces of the metal terminal without re-clamping the metal terminal is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a metal terminal edge grinding device which can automatically rotate the metal terminal and grind other surfaces of the metal terminal without re-clamping the metal terminal, thereby reducing labor intensity, improving work efficiency and being easy to use.

[0004] The utility model discloses a metal terminal edge grinding device, comprising a bracket and a platform, wherein the platform is fixedly mounted on the upper end of the bracket; the utility model also comprises two groups of support plates, two groups of rotating shafts, a motor A, two groups of clamping devices, a moving device and a grinding device, wherein the moving device is mounted on the platform, the two groups of support plates are mounted on the moving device, the two groups of rotating shafts are respectively rotatably mounted on the two groups of support plates, the two groups of rotating shafts are coaxial, the two groups of clamping devices are respectively mounted on the two groups of rotating shafts, the right end of the right rotating shaft is connected to the output end of the motor A, the motor A is fixedly mounted on the right support plate, and the grinding device is mounted on the platform; firstly, the left and right parts of the metal terminal are clamped by the two groups of clamping devices The metal terminal is fixed so that the first surface to be polished is located at the upper part, and then the upper end surface of the metal terminal is polished by the polishing device. When it is necessary to polish other surfaces of the metal terminal, the motor A is turned on, and the motor A drives the rotating shaft on the right to rotate. The rotating shaft on the right rotates the next surface to be polished on the metal terminal to the upper part through the clamping device on the right, and then it is polished by the polishing device. The metal terminal can be automatically rotated, and other surfaces of the metal terminal can be polished without re-clamping the metal terminal, which reduces labor intensity, improves work efficiency, and is easy to use.

[0005] Preferably, the clamping device includes a clamping frame, a screw and a pressure plate, the clamping frame is fixedly mounted on the rotating shaft, the screw is screwed to the upper part of the clamping frame, the lower part of the screw is rotatably connected to the pressure plate, and the pressure plate is slid up and down and mounted on the clamping frame; after placing the metal terminal on the clamping frame, the screw is rotated, and the rotating screw drives the pressure plate to descend until the lower end of the pressure plate contacts the metal terminal, and the pressure plate presses the metal terminal and fixes it on the clamping frame; since the distance between the pressure plate and the lower part of the clamping frame can be adjusted, it can clamp and fix metal terminals of different thicknesses, is easy to use, and has low limitations.

[0006] Preferably, the moving device includes a motor B, two sets of fixed plates, a first lead screw, two sets of sliders and a polished rod, the motor B is fixedly mounted on the lower end of the platform, the two sets of fixed plates are fixedly mounted on the lower end of the platform, the first lead screw is rotatably mounted on the two sets of fixed plates, the left end of the first lead screw is connected to the output end of the motor B, the left and right parts of the first lead screw are respectively provided with external threads with opposite rotation directions, the two sets of sliders are respectively screwed with the left and right parts of the first lead screw, a long groove communicating with each other from top to bottom is provided on the platform, the polished rod is fixedly mounted in the long groove, the two sets of sliders are both slidably mounted on the polished rod left and right, and the two The support plates are fixedly installed on the upper ends of the two sets of sliders respectively; turn on the motor B, and the motor B drives the first screw to rotate. The rotating first screw causes the two sets of sliders to drive the two sets of support plates to move relative to each other. The two sets of support plates cause the two sets of clamping frames to move relative to each other through the two sets of rotating shafts until the distance between the two sets of clamping frames matches the width of the metal terminal. Then, the left and right parts of the metal terminal are respectively placed on the two sets of clamping frames for clamping and fixing. Since the distance between the two sets of clamping frames can be adjusted, metal terminals of different widths can be clamped and fixed. It is easy to use and has few limitations.

[0007] Preferably, the grinding device includes a translation device, a support frame, a cylinder, a push rod, a lifting plate, a driving motor, a rotating shaft and a grinding disc. The translation device is installed on the platform, the supporting frame is installed on the translation device, the cylinder is fixedly installed above the supporting frame, the push rod is slidably installed on the supporting frame up and down, the upper end of the push rod is connected to the output end of the cylinder, the rear part of the lifting plate is slidably installed on the supporting frame up and down, the lifting plate is fixedly installed on the lower end of the push rod, the driving motor is fixedly installed on the upper end of the lifting plate, the rotating shaft is rotatably installed on the lifting plate, and the grinding disc is fixedly installed on the lower end of the rotating shaft; when the metal is When grinding the metal terminal, first turn on the driving motor, the driving motor rotates the grinding disc through the rotating shaft, then turn on the cylinder, the cylinder drives the lifting plate to drive the rotating shaft and the grinding disc to descend through the push rod, until the rotating grinding disc contacts the upper end surface of the metal terminal, the rotating grinding disc grinds the upper end surface of the metal terminal, then turn on the translation device, the translation device drives the lifting plate to drive the rotating shaft and the grinding disc to move in the horizontal direction through the support frame, the rotating grinding disc can evenly grind the upper end surface of the metal terminal during the horizontal movement, which facilitates the grinding of the metal terminal.

[0008] Preferably, the translation device includes a motor C, a second lead screw and a translation block, the motor C is fixedly mounted on the left end of the platform, the second lead screw is rotatably mounted on the platform, the left end of the second lead screw is connected to the output end of the motor C, the translation block is slidably mounted on the platform, the translation block and the second lead screw are screwed, and the support frame is fixedly mounted on the upper end of the translation block; when the metal terminal is to be polished, the motor C is turned on, the motor C drives the second lead screw to rotate, the rotating second lead screw drives the support frame to drive the lifting plate and the rotating shaft to move left and right through the translation block, the rotating shaft drives the grinding disk to move in the left and right direction, and the grinding disk can polish different positions of the upper end surface of the metal terminal during the left and right movement, thereby improving convenience.

[0009] Preferably, the motor A is a servo motor with angle self-locking capability.

[0010] Preferably, a rubber pad is provided at the lower end of the pressing plate; through the above arrangement, the pressing plate is prevented from crushing the metal terminal, thereby improving reliability.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the metal terminal can be automatically rotated, and other surfaces of the metal terminal can be polished without re-clamping the metal terminal, thereby reducing labor intensity, improving work efficiency, and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a main structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the platform, lifting plate and cylinder;

[0014] Figure 3 It is a schematic diagram of the structure of the motor B, the first lead screw and the fixed plate;

[0015] Figure 4 It is a schematic diagram of the structure of the clamping frame, the screw rod and the pressing plate;

[0016] Figure 5 It is a schematic diagram of the structure of the metal terminal;

[0017] Markings in the attached drawings: 1. bracket; 2. platform; 3. support plate; 4. rotating shaft; 5. motor A; 6. clamping frame; 7. screw; 8. pressure plate; 9. motor B; 10. fixed plate; 11. first lead screw; 12. slider; 13. bare rod; 14. support frame; 15. cylinder; 16. push rod; 17. lifting plate; 18. driving motor; 19. rotating shaft; 20. grinding disc; 21. motor C; 22. second lead screw; 23. translation block; 24. metal terminal. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figures 1 to 4 As shown, the platform 2 is fixedly mounted on the upper end of the bracket 1, two sets of rotating shafts 4 are rotatably mounted on the two sets of supporting plates 3 respectively, the two sets of rotating shafts 4 are coaxial, two sets of clamping devices are respectively mounted on the two sets of rotating shafts 4, the right end of the right rotating shaft 4 is connected to the output end of the motor A5, the motor A5 is fixedly mounted on the right supporting plate 3, the clamping frame 6 is fixedly mounted on the rotating shaft 4, the screw 7 is screwed with the upper part of the clamping frame 6, the lower part of the screw 7 is rotatably connected with the pressure plate 8, the pressure plate 8 is slidably mounted on the clamping frame 6 up and down, the motor B9 is fixedly mounted on the lower end of the platform 2, the two sets of fixed plates 10 are fixedly mounted on the lower end of the platform 2, the first lead screw 11 is rotatably mounted on the two sets of fixed plates 10, the left end of the first lead screw 11 is connected to the output end of the motor B9, the left and right parts of the first lead screw 11 are respectively provided with external threads with opposite rotation directions, the two sets of sliding blocks 12 are respectively screwed with the left and right parts of the first lead screw 11, the platform 2 is provided with a long groove communicating with the upper and lower parts, and the light rod 13 The two sets of sliders 12 are fixedly mounted in the long groove, and both sets of sliders 12 are slidably mounted on the polished rod 13 left and right. The two sets of support plates 3 are respectively fixedly mounted on the upper ends of the two sets of sliders 12. The cylinder 15 is fixedly mounted above the support frame 14. The push rod 16 is slidably mounted on the support frame 14 up and down. The upper end of the push rod 16 is connected to the output end of the cylinder 15. The rear part of the lifting plate 17 is slidably mounted on the support frame 14 up and down. The lifting plate 17 is fixedly mounted on the lower end of the push rod 16. The driving motor 18 is fixedly mounted on the upper end of the lifting plate 17. The rotating shaft 19 is rotatably mounted on the lifting plate 17. The grinding disc 20 is fixedly mounted on the lower end of the rotating shaft 19. The motor C21 is fixedly mounted on the left end of the platform 2. The second lead screw 22 is rotatably mounted on the platform 2. The left end of the second lead screw 22 is connected to the output end of the motor C21. The translation block 23 is slidably mounted on the platform 2 left and right. The translation block 23 is screwed with the second lead screw 22. The support frame 14 is fixedly mounted on the upper end of the translation block 23.

[0020] The metal terminal edge grinding device of the utility model is turned on when it is working. The motor B9 drives the first screw 11 to rotate. The rotating first screw 11 causes the two sets of sliders 12 to drive the two sets of support plates 3 to move relative to each other. The two sets of support plates 3 cause the two sets of clamping frames 6 to move relative to each other through the two sets of rotating shafts 4 until the distance between the two sets of clamping frames 6 is adapted to the width of the metal terminal 24. Then, the left and right parts of the metal terminal 24 are respectively placed on the lower part of the two sets of clamping frames 6. Then, the two sets of screws 7 are rotated. The two rotating screw rods 7 drive the two pressing plates 8 to descend until the lower ends of the two pressing plates 8 contact the left and right parts of the metal terminal 24 respectively. The two pressing plates 8 press and fix the metal terminal 24 on the clamping frame 6. Then, the driving motor 18 is turned on. The driving motor 18 rotates the grinding disc 20 through the rotating shaft 19. Then, the cylinder 15 is turned on. The cylinder 15 drives the lifting plate 17 to drive the rotating shaft 19 and the grinding disc 20 to descend through the push rod 16 until the rotating grinding disc 20 contacts the upper end surface of the metal terminal 24. The rotating grinding disc 20 grinds the upper end surface of the metal terminal 24, and then the motor C21 is turned on. The motor C21 drives the second screw 22 to rotate. The rotating second screw 22 enables the support frame 14 to drive the lifting plate 17 and the rotating shaft 19 to move left and right through the translation block 23. The rotating shaft 19 drives the grinding disc 20 to move in the left and right directions. The grinding disc 20 can grind different positions of the upper end surface of the metal terminal 24 during the left and right movement. When it is necessary to grind other surfaces of the metal terminal 24, turn on the motor A5, and the motor A5 drives the right rotating shaft 4 to rotate. The right rotating shaft 4 rotates the next surface of the metal terminal 24 that needs to be polished to the upper part through the right clamping frame 6, and then it can be polished by the grinding disc 20; it can automatically rotate the metal terminal 24, and can grind other surfaces of the metal terminal 24 without re-clamping the metal terminal 24, which reduces labor intensity, improves work efficiency, and is easy to use.

[0021] The utility model provides a metal terminal edge grinding device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the motor A5, screw 7, polished rod 13, push rod 16, grinding disc 20, translation block 23 and metal terminal 24 of the metal terminal edge grinding device of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0022] All technical and scientific terms used in this article have the same meanings as those generally understood by technicians in the technical field to which this utility model belongs. In the description of this utility model, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this technical field, the specific meanings of the above terms in this utility model are understood according to the specific circumstances.

[0023] The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A metal terminal edge grinding device, comprising a bracket (1) and a platform (2), wherein the platform (2) is fixedly mounted on the upper end of the bracket (1); characterized in that: The invention also comprises two groups of support plates (3), two groups of rotating shafts (4), a motor A (5), two groups of clamping devices, a moving device and a grinding device. The moving device is mounted on the platform (2). The two groups of support plates (3) are both mounted on the moving device. The two groups of rotating shafts (4) are respectively rotatably mounted on the two groups of support plates (3). The two groups of rotating shafts (4) are coaxial. The two groups of clamping devices are respectively mounted on the two groups of rotating shafts (4). The right end of the right rotating shaft (4) is connected to the output end of the motor A (5). The motor A (5) is fixedly mounted on the right support plate (3). The grinding device is mounted on the platform (2).

2. A metal terminal edge grinding device as claimed in claim 1, characterized in that: The clamping device comprises a clamping frame (6), a screw rod (7) and a pressure plate (8); the clamping frame (6) is fixedly mounted on the rotating shaft (4); the screw rod (7) is screwed to the upper part of the clamping frame (6); the lower part of the screw rod (7) is rotatably connected to the pressure plate (8); and the pressure plate (8) is slidably mounted on the clamping frame (6).

3. The metal terminal edge grinding device according to claim 1, characterized in that: The moving device comprises a motor B (9), two groups of fixed plates (10), a first lead screw (11), two groups of sliders (12) and a polished rod (13). The motor B (9) is fixedly mounted on the lower end of the platform (2). The two groups of fixed plates (10) are fixedly mounted on the lower end of the platform (2). The first lead screw (11) is rotatably mounted on the two groups of fixed plates (10). The left end of the first lead screw (11) is connected to the output end of the motor B (9). The left and right parts of the first lead screw (11) are respectively provided with external threads with opposite rotation directions. The two groups of sliders (12) are respectively screwed with the left and right parts of the first lead screw (11). A long groove communicating with each other from top to bottom is provided on the platform (2). The polished rod (13) is fixedly mounted in the long groove. The two groups of sliders (12) are both slidably mounted on the polished rod (13) from left to right. The two groups of support plates (3) are respectively fixedly mounted on the upper ends of the two groups of sliders (12).

4. The metal terminal edge grinding device according to claim 1, characterized in that: The grinding device comprises a translation device, a support frame (14), a cylinder (15), a push rod (16), a lifting plate (17), a driving motor (18), a rotating shaft (19) and a grinding disc (20). The translation device is mounted on the platform (2), the support frame (14) is mounted on the translation device, the cylinder (15) is fixedly mounted above the support frame (14), the push rod (16) is slidably mounted on the support frame (14) up and down, the upper end of the push rod (16) is connected to the output end of the cylinder (15), the rear part of the lifting plate (17) is slidably mounted on the support frame (14) up and down, the lifting plate (17) is fixedly mounted on the lower end of the push rod (16), the driving motor (18) is fixedly mounted on the upper end of the lifting plate (17), the rotating shaft (19) is rotatably mounted on the lifting plate (17), and the grinding disc (20) is fixedly mounted on the lower end of the rotating shaft (19).

5. The metal terminal edge grinding device according to claim 4, characterized in that: The translation device comprises a motor C (21), a second lead screw (22) and a translation block (23); the motor C (21) is fixedly mounted on the left end of the platform (2); the second lead screw (22) is rotatably mounted on the platform (2); the left end of the second lead screw (22) is connected to the output end of the motor C (21); the translation block (23) is slidably mounted on the platform (2); the translation block (23) and the second lead screw (22) are screwed together; and the support frame (14) is fixedly mounted on the upper end of the translation block (23).

6. The metal terminal edge grinding device according to claim 1, characterized in that: The motor A (5) is a servo motor with angle self-locking capability.

7. The metal terminal edge grinding device according to claim 2, characterized in that: A rubber pad is provided at the lower end of the pressing plate (8).

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