CN207642849U - A device for grinding and removing the seam of galvanized sheet end cover - Google Patents

Abstract

The utility model discloses a galvanized sheet end cover tang remove device that polishes, including base, clamping device, internal tooth disc, rotation motor and grinding device, the inside left and right sides of elevating platform all is equipped with clamping device, the downside of rack has internal tooth disc through the fixed welding of connecting rod, the connecting axle is installed to the central core of wheel department interference fit of second gear, and the lower extreme of connecting axle is equipped with grinding device. The polishing device can clamp end covers with different diameters, so that the universality of the device is greatly improved, and the equipment acquisition cost is saved; planetary rotation is done to the head of polishing through driving on the grinding device, polishes to the tang of end cover inside is whole, compares the manual speed of polishing of people, and its speed of polishing is faster, can be the same to the dynamics of every tang polishing moreover, avoids the different end cover circularity that produces of the dynamics of polishing to reduce, guarantees the unit noise of motor when the final assembly.

Description

A device for grinding and removing the seam of galvanized sheet end cover

technical field

The utility model relates to a grinding device, in particular to a grinding and removing device for the seam of a galvanized plate end cover.

Background technique

The spigot is the inner surface and end surface or outer surface and end surface usually designed for positioning. Its functions are: 1. The internal space of the shell and the outside world will not be directly connected, which can effectively block the entry of dust/static electricity, etc.; 2. Positioning and limit of two assembly parts; 3. Positioning during part processing or positioning during part assembly.

The purpose of setting the stop on the end cover is to limit the end cover and prevent the stator from loosening when the stator is assembled and pressed. However, when the end cover needs to be remade, it is necessary to grind the stop of the end cover , the existing ones are basically manually polished, the efficiency of the grinding is low and the roundness of the end cap is likely to be reduced.

Utility model content

The purpose of this utility model is to provide a galvanized sheet end cover seam grinding and removing device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A device for grinding and removing the seam of a galvanized sheet end cover, including a base, a clamping device, an internal tooth disc, a rotating motor and a grinding device. Support plates are symmetrically arranged on the left and right sides of the upper surface of the base, and the gap between the support plate and the base is The space is fixed and connected by screws, the inner side of the support plate is provided with a slide rail, the top of the support plate is fixedly connected with a top cover, and the upper surface of the base is also symmetrically provided with connecting plates, and the connecting plates on the left and right sides are installed with wires through bearing rotation. rod, the left and right parts of the screw rod are respectively threaded with a left slider and a right slider, and the left slider and the right slider are hinged with lifting rods, and a lifting platform is arranged above the screw rod to lift Both sides of the platform are slidingly installed on the slide rails on the support plate, and the other end of the lifting rod is hinged on the lower side of the lifting platform. A supporting platform is provided at the center of the lifting platform, which can align the bearing chamber hole of the end cover with the support The limit hole on the platform plays a role in positioning the end cover. The left and right sides of the inside of the lifting platform are equipped with clamping devices. Several groups of magnets, the bottom of the clamping device is also provided with an electromagnet corresponding to the magnet, a return spring is connected between the inner side of the translation slider and the bottom of the clamping device, and a clip is welded on the outside of the translation slider Arm, when the end cover needs to be clamped, the electromagnet inside the clamping device on both sides is first energized, when the electromagnet is energized, it will generate magnetism, and when the electromagnet generates magnetism, it will attract the magnet and drive The clamp arms on both sides move to both sides to increase the distance between the clamp arms on both sides, then put the end cover on the support platform, use the limit hole on the support platform to position the end cover, and then give the electromagnetic The iron is powered off, and the electromagnet loses its magnetism after the power is off. Under the action of the return spring, the clamp arm moves to the middle to clamp the end cover.

A slide bar is fixedly installed between the support plates on the left and right sides, a rack is slidably installed on the slide bar, the teeth of the rack are upward, and the center position of the lower side of the top cover is fixed with a connecting frame by screws. A rotating shaft is mounted on the connecting frame through bearing rotation, and a gear is installed on the rotating shaft with an interference fit, and the gear and the rack are meshed, and a rocking wheel is also installed on the front side of the rotating shaft with an interference fit.

The lower side of the rack is fixedly welded with an internal tooth disc through a connecting rod, and a rotating motor is fixedly installed at the center of the upper side of the internal tooth disc. The output shaft of the rotating motor is downward and penetrates into the inner tooth disc. The output shaft of the rotating motor is equipped with a first gear with interference fit, and a second gear is meshed between the first gear and the inner edge teeth of the inner tooth disc, and the center wheel core of the second gear is interference fit A connecting shaft is installed, and the lower end of the connecting shaft is provided with a grinding device.

As a further solution of the utility model: both the left and right parts of the screw rod are tapped with threads, and the directions of the threads on the left and right parts of the screw rod are opposite.

As a further solution of the utility model: the right end of the screw rod passes through the connecting plate on the right side and is welded with an adjusting knob.

As a further solution of the utility model: a limiting hole is opened in the center of the support platform.

As a further solution of the utility model: an anti-slip rubber pad is provided in the inner claw of the clamp arm.

As a further solution of the present invention: the inner edge of the inner tooth disc is provided with teeth.

As a further solution of the present invention: a limiting rod is rotatably installed between the first gear and the second gear.

As a further solution of the utility model: the grinding device includes a grinding motor and a grinding head, and the grinding head is a red corundum grinding head.

Compared with the prior art, the beneficial effects of the utility model are: 1. The grinding device can clamp end caps with different diameters, greatly improving the versatility of the device, and saving equipment purchase costs.

2. The inner claw of the clamp arm is equipped with a non-slip rubber pad, which not only has an anti-slip effect, but also avoids the damage of the electrophoretic layer on the outside of the end cover when the end cover is clamped, resulting in rust.

3. By driving the grinding head on the grinding device to do planetary rotation, all the spigots inside the end cap are polished. Compared with manual grinding, the grinding speed is faster, and each spigot can be polished with the same intensity. Avoid the reduction of the roundness of the end cover caused by different grinding strengths, and ensure the single-unit noise of the motor during final assembly.

Description of drawings

Fig. 1 is a schematic structural view of a device for grinding and removing a seam of a galvanized sheet end cap.

Fig. 2 is a schematic structural view of the internal seam of the end cap in a device for grinding and removing the seam of the end cap of a galvanized sheet.

Fig. 3 is an enlarged structural schematic diagram of part A of a device for grinding and removing seams of galvanized sheet end caps.

Fig. 4 is a structural schematic diagram of gear cooperation in a device for grinding and removing seams of galvanized sheet end caps.

In the figure: 1-base, 2-support plate, 3-top cover, 4-connecting plate, 5-screw rod, 6-left slider, 7-right slider, 8-adjusting knob, 9-lifting rod, 10 -Elevating platform, 11-slide rail, 12-clamping device, 13-translation slider, 14-magnet, 15-electromagnet, 16-return spring, 17-clamp arm, 18-support table, 19-end cover, 20-slide bar, 21-connecting frame, 22-rotating shaft, 23-gear, 24-rocking wheel, 25-rack, 26-internal tooth disc, 27-rotating motor, 28-first gear, 29-the first Two gears, 30-limiting lever, 31-connecting shaft, 32-grinding device.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1-4, a device for grinding and removing the seam of a galvanized sheet end cover, including a base 1, a clamping device 12, an internal tooth disc 26, a rotating motor 27 and a grinding device 32, the upper surface of the base 1 is left and right Both sides are symmetrically provided with a support plate 2, and the support plate 2 and the base 1 are fixedly connected by screws, the inner side of the support plate 2 is provided with a slide rail 11, the upper end of the support plate 2 is fixedly connected with a top cover 3, and the upper surface of the base 1 is also Connecting plates 4 are symmetrically arranged, and screw rods 5 are installed between the connecting plates 4 on the left and right sides through bearing rotation. The left and right parts are all tapped with threads and the left and right parts of the screw mandrel 5 have opposite thread directions. The left and right sliders 6 and the right slider 7 are threadedly connected to the left and right parts of the screw mandrel 5 respectively. The left slider 6 and the right slider 7 are hinged with a lifting rod 9, the top of the screw mandrel 5 is provided with a lifting platform 10, and the two sides of the lifting platform 10 are slidably installed on the slide rail 11 on the support plate 2, and the other end of the lifting rod 9 Hinged on the lower side of the lifting platform 10, the central position of the lifting platform 10 is provided with a supporting platform 18, and the center of the supporting platform 18 has a limit hole, so that the bearing chamber hole of the end cover 19 can be aligned with the limiting hole on the supporting platform 18. position hole, which plays a role in positioning the end cover 19. The inner left and right sides of the lift table 10 are provided with clamping devices 12, and the inside of the clamping device 12 is slidably installed with a translation slider 13, and the inner side of the translation slider 13 There are several groups of magnets 14, and the bottom of the clamping device 12 is also provided with an electromagnet 15 corresponding to the magnet 14, and a return spring 16 is also connected between the inner side of the translation slider 13 and the bottom of the clamping device 12, The outer side of the translation slider 13 is also welded with a clamp arm 17, and an anti-skid rubber pad is provided in the inner jaw of the clamp arm 17, which can prevent slipping when the end cover 19 is clamped. The damage of the electrophoretic layer leads to rusting. When the end cap 19 needs to be clamped, the electromagnet 15 inside the clamping device 12 on both sides is first energized. When the electromagnet 15 is energized, it will generate magnetism. When the electromagnet 15 generates magnetism, it generates an attractive force on the magnet 14, drives the clamp arms 17 on both sides to translate to both sides, increases the distance between the clamp arms 17 on both sides, and then puts the end cover 19 on the support platform 18, Utilize the limit hole on the support platform 18 to position the end cap 19, and then power off the electromagnet 15. After the electromagnet 15 is powered off, it loses its magnetism. Cover 19 is clamped.

A slide bar 20 is fixedly installed between the support plates 2 on the left and right sides, and a rack 25 is slidably installed on the slide bar 20. The teeth of the rack 25 are upward, and the center position of the lower side of the top cover 3 is fixed by a screw. A connecting frame 21 is fixedly installed, and a rotating shaft 22 is installed on the connecting frame 21 through bearing rotation, and a gear 23 is installed on the rotating shaft 22 with an interference fit, and the gear 23 is meshed with the rack 25, and the front side of the rotating shaft 22 is also interference Cooperate with rocking wheel 24 is installed.

The lower side of the rack 25 is fixedly welded with an inner-tooth disc 26 through a connecting rod, the inner edge of the inner-tooth disc 26 is provided with a tooth portion, and the center position of the upper side of the inner-tooth disc 26 is fixedly installed with a rotating motor 27 , the output shaft of the rotating motor 27 is downward and penetrates the inside of the inner-toothed disc 26, and the output shaft of the rotating motor 27 is equipped with a first gear 28 in an interference fit, and the first gear 28 and the inner edge teeth of the inner-toothed disc 26 There is a second gear 29 meshingly connected between the parts, and a limit rod 30 is also rotated between the first gear 28 and the second gear 29, and the limit rod 30 is limited to the second gear 29 to prevent loosening. The center wheel core place of gear 29 is interference-fitted with connecting shaft 31, and the lower end of connecting shaft 31 is provided with grinding device 32, and grinding device 32 comprises grinding motor and grinding head, and grinding head is a red corundum grinding head.

The working principle of the utility model is: when in use, when the end cover 19 needs to be clamped, the electromagnets 15 inside the clamping devices 12 on both sides are first energized, and when the electromagnets 15 are energized, magnetism is generated. When the electromagnet 15 generates magnetism, it generates an attractive force on the magnet 14, drives the clamp arms 17 on both sides to translate to both sides, increases the distance between the clamp arms 17 on both sides, and then puts the end cover 19 on the support platform 18 , use the limit hole on the support platform 18 to position the end cover 19, and then power off the electromagnet 15, the electromagnet 15 loses its magnetism after power off, and under the action of the return spring 16, the clamp arm 17 moves to the middle The end cover 19 is clamped; then by rotating the adjustment knob 8 and controlling the rotation direction of the adjustment knob 8, the screw mandrel 5 starts to rotate, and since the left and right parts of the screw mandrel 5 have opposite thread directions, the left slider 6 and the right slider The block 7 moves to the middle at the same time, thereby realizing that the lifting table 10 rises upwards, and drives the end cover 19 to rise upwards until the grinding head on the grinding device 32 reaches the stop of the end cover 19, and then rotates the rocking wheel 24 clockwise by turning , drive the gear 23 to rotate clockwise, and the gear 23 meshes with the rack 25, so that the rack 25 slides to the left until the grinding head on the grinding device 32 contacts the stop, and then the power is turned on to make the grinding device 32 start grinding, and at the same time, the power is turned on Make the rotating motor 27 start to work, and the first gear 28, the second gear 29 and the internal tooth disc 26 cooperate with each other to realize the planetary movement of the second gear 29 around the first gear 28, thereby indirectly driving the polishing device 32 The grinding head is rotated in a planetary manner, and all the seams inside the end cap 19 are polished. Compared with manual grinding, the grinding speed is faster, and the strength of each seam can be polished to the same degree, so as to avoid the occurrence of different grinding strengths. The roundness of the end cover is reduced to ensure the single-unit noise of the motor during final assembly.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, within the knowledge of those skilled in the art, changes can be made without departing from the purpose of this patent.

Claims (8)

1. A device for grinding and removing the seam of a galvanized sheet end cover, including a base (1), a clamping device (12), an internal tooth disc (26), a rotating motor (27) and a grinding device (32), its features That is: the support plate (2) is symmetrically arranged on the left and right sides of the upper surface of the base (1), the support plate (2) and the base (1) are fixedly connected by screws, and the inner side of the support plate (2) is provided with a slide rail ( 11), the upper end of the supporting plate (2) is fixedly connected with a top cover (3), and the upper surface of the base (1) is also symmetrically provided with connecting plates (4), and the connecting plates (4) on the left and right sides pass through bearings A screw rod (5) is installed for rotation, and the left and right sliders (6) and right sliders (7) are threadedly connected to the left and right parts of the screw rod (5), respectively, and the left slider (6) and the right slider (7) are hinged with elevating rods (9), above the screw rod (5) there is an elevating platform (10), and the two sides of the elevating platform (10) are slidably installed on the slide rails on the support plate (2) ( 11), the other end of the lifting rod (9) is hinged on the lower side of the lifting platform (10), the center of the lifting platform (10) is provided with a support platform (18), and the inside of the lifting platform (10) Clamping devices (12) are provided on the left and right sides, and a translation slider (13) is slidably installed inside the clamping device (12), and several sets of magnets (14) are arranged on the inner side of the translation slider (13). The bottom of the clamping device (12) is also provided with an electromagnet (15) corresponding to the magnet (14), and a return spring (16) is also connected between the inner side of the translation slider (13) and the bottom of the clamping device (12). ), the outer side of the translation slider (13) is also welded with a clamp arm (17), and a slide bar (20) is fixedly installed between the support plates (2) on the left and right sides, and the slide bar (20) is slidably installed There is a rack (25), the tooth portion of the rack (25) is upward, and the center position of the lower side of the top cover (3) is fixed with a connecting frame (21) by screws, and the connecting frame (21) is installed by rotating the bearing Rotating shaft (22) is arranged, and gear (23) is installed with interference fit on the rotating shaft (22), and gear (23) is meshed with rack (25), and the front side of rotating shaft (22) is also installed with interference fit Rocking wheel (24); the lower side of the rack (25) is fixedly welded with an internal tooth disc (26) through a connecting rod, and a rotating motor (27) is fixedly installed at the center of the upper side of the internal tooth disc (26) ), the output shaft of the rotating motor (27) is downward and penetrates the inner tooth disc (26), the first gear (28) is installed on the output shaft of the rotating motor (27), and the first gear (28 ) and the inner edge teeth of the inner tooth disc (26) are meshed with a second gear (29), and the center wheel core of the second gear (29) is interference-fitted with a connecting shaft (31), The lower end of the connecting shaft (31) is provided with a grinding device (32). 2. A device for grinding and removing the seam of a galvanized sheet end cap according to claim 1, characterized in that: the left and right parts of the screw rod (5) are tapped with threads and the upper and lower parts of the screw rod (5) The thread direction is reversed. 3. A galvanized sheet end cap grinding and removing device according to claim 1, characterized in that: the right end of the screw rod (5) passes through the connecting plate (4) on the right side and is welded with an adjustment Knob (8). 4. The device for grinding and removing the spigot of a galvanized sheet end cap according to claim 1, characterized in that: a limited hole is opened in the center of the support table (18). 5. The device for grinding and removing the seam of the galvanized sheet end cap according to claim 1, characterized in that: the inner jaw of the clamp arm (17) is provided with a non-slip rubber pad. 6. The device for grinding and removing the spigot of the galvanized sheet end cap according to claim 1, characterized in that: the inner edge of the inner tooth disc (26) is provided with teeth. 7. A galvanized sheet end cap grinding and removing device according to claim 1, characterized in that: a limit rod ( 30). 8 . The device for grinding and removing the spigot of a galvanized sheet end cap according to claim 1 , wherein the grinding device ( 32 ) includes a grinding motor and a grinding head, and the grinding head is a red corundum grinding head.