Strip-shaped arc end workpiece grinding equipment for machining

Abstract

The utility model belongs to the technical field of machining, and particularly relates to strip-shaped arc end workpiece grinding equipment for machining, which comprises a main body plate, a grinding device is arranged at the top of the main body plate, an adjusting device is arranged on the side face of the main body plate, and the adjusting device comprises a universal shaft. The side face of the cardan shaft is fixedly connected to the side face of the main body plate, the side, away from the main body plate, of the cardan shaft is rotationally connected with an orientation disc, an arc groove is formed in the side face of the orientation disc, the side face of the orientation disc is fixedly connected with a rotating shaft, the circumferential face of the rotating shaft is rotationally connected with two rotating handles, and the two rotating handles are arranged in a staggered mode. And insertion holes are formed in the side surfaces of the two rotating handles. The utility model solves the problems that the grinding equipment cannot effectively grind arc sections with different lengths and cannot uniformly grind the arc sections, so that uneven or non-uniform grinding traces appear on the machined surface of a workpiece.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, specifically relates to a strip arc end workpiece grinding equipment for machining. BACKGROUND

[0002] In the machining process, the grinding of strip arc end workpiece is an important link in many manufacturing processes, especially in precision machining and high-precision part production, the arc-shaped end face of strip workpiece often needs to be subjected to special grinding process to realize accurate size, surface finish and certain geometric shape.

[0003] The patent with patent publication No. CN207464978U discloses a positioning grinding processing device, which comprises positioning discs and abutting parts for positioning two shaft ends of a workpiece respectively, the positioning discs and abutting parts are oppositely arranged, and further comprises a strip-shaped adjusting part, a through hole capable of closely matching the periphery of the workpiece is formed in the adjusting part, and the workpiece can be rotated by rotating the adjusting part, the patent can meet the processing requirements of the work station by closely matching the through hole on the adjusting part with the periphery of the workpiece, and the workpiece can be angularly deflected by driving one end of the adjusting part, so that the operation is convenient and the structure is simple.

[0004] However, the positioning grinding processing device has the following problems: the grinding equipment cannot effectively polish arc segments of different lengths, and cannot uniformly grind, which leads to uneven or uneven grinding marks on the machined surface of the workpiece, therefore, the utility model provides a strip arc end workpiece grinding equipment for machining. Utility model content

[0005] The utility model discloses a strip arc end workpiece grinding equipment for machining, which can solve the problem that the grinding equipment in the related art cannot effectively polish arc segments of different lengths, and cannot uniformly grind, thereby leading to uneven or uneven grinding marks on the machined surface of the workpiece.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of bar-shaped arc end workpiece grinding equipment for machining, the top of the main body plate is provided with grinding device, the side of the main body plate is provided with adjusting device, the adjusting device includes universal shaft, the side of the universal shaft is fixedly connected on the side of main body plate, the side of the universal shaft is rotatably connected with azimuth disc away from main body plate, the side of the azimuth disc is provided with arc groove, the side of the azimuth disc is fixedly connected with rotating shaft, the circumferential surface of the rotating shaft is rotatably connected with two handles, two The handle is staggered, the side of two handles is provided with insertion hole, the side of two handles is fixedly connected with bent groove slide column, the side of two handles is provided with straight groove, the inner wall of two straight grooves is slidably connected with straight groove slide column, two The straight groove slide column is set as one long one short, the side of two straight groove slide columns is fixedly connected with backing plate, two The backing plate is on the same horizontal plane, the side of two backing plates is fixedly connected with insertion block, the side of two insertion blocks is inserted with insertion cutting, the side of two backing plates is rotatably connected with adjusting shaft, the side of two adjusting shafts is fixedly connected with direction adjusting plate, the inner wall of the direction adjusting plate is provided with slot, the inner wall of the slot is rotatably connected with two-way threaded rod, the two-way threaded rod is driven by motor, the circumferential surface of the two-way threaded rod is threadedly connected with two threaded blocks in opposite directions, the side of two threaded blocks is fixedly connected with U-shaped frame, the inner wall of two U-shaped frames is fixedly connected with pad block, the threaded block is in contact with the slot in the inner wall of direction adjusting plate, the arc groove is in contact with the bent groove slide column, the outer diameter of the insertion cutting is equal to the inner diameter of the insertion hole, the handle is in contact with the insertion block.

[0008] The side of the U-shaped frame is provided with wear-preventing device, the side of the transmission shaft one penetrates and rotates on the side of the U-shaped frame, the circumferential surface of the transmission shaft one is fixedly connected with one-way bearing, the circumferential surface of the one-way bearing is fixedly connected with friction ring, the side of the direction adjusting plate is fixedly connected with friction block, the inner wall of the U-shaped frame is rotatably connected with two transmission shafts two, the wear-preventing belt is driven between two The side of single transmission shaft two is fixedly connected on the top of transmission shaft one, the side of the U-shaped frame is fixedly connected with scraper, the scraper is in contact with the wear-preventing belt, the friction ring is in contact with the friction block, the pad block is in contact with the wear-preventing belt.

[0009] The utility model discloses technical effect achieved is:

[0010] The utility model discloses a setting through the setting of adjusting device, makes universal shaft, azimuth disc, arc groove, pivot, handle, jack, bent groove slide column, straight groove, straight groove slide column, backing plate, insert block, insert cut, adjusting shaft, direction adjusting plate, two -way threaded rod, threaded block, U type frame, cushion block cooperation, start motor, and the output shaft of motor makes two -way threaded rod rotate, and the rotation of two -way threaded rod will make two threaded blocks move towards, and two threaded blocks move towards will drive U type frame move towards, and U type frame move towards drives cushion block move towards, and cushion block move towards will fix the strip arc end workpiece.

[0011] The utility model discloses a setting through the setting of anti -wear device, makes transmission shaft no. 1, one -way bearing, friction ring, friction block, transmission shaft no. 2, anti -wear belt, scraper cooperation, when U type frame opposite movement, because one -way bearing's reason, makes friction ring unable to rotate through and friction block's mutual force rotating, thereby reach the problem of avoiding anti -wear belt rotary motion, simultaneously under the cooperation of anti -wear belt, scraper, when anti -wear belt rotates, and scraper can clean the debris on the surface of anti -wear belt, thereby prevent the influence that the debris causes to strip arc end workpiece. DRAWINGS

[0012] Figure 1 It is the whole schematic diagram of the utility model;

[0013] Figure 2 It is the schematic diagram of the structure of universal shaft of the utility model;

[0014] Figure 3 It is the schematic diagram of the structure of bent groove slide column of the utility model;

[0015] Figure 4 It is the schematic diagram of the structure of handle of the utility model;

[0016] Figure 5 It is the schematic diagram of the structure of anti -wear belt of the utility model.

[0017] In the drawings, the component list that each sign represents is as follows:

[0018] 1, main body board;2, grinding device;3, adjusting device;31, universal shaft;32, azimuth disc;33, arc groove;34, pivot;35, handle;36, jack;37, bent groove slide column;38, straight groove;39, straight groove slide column;310, backing plate;311, insert block;312, insert cut;313, adjusting shaft;314, direction adjusting plate;315, two -way threaded rod;316, threaded block;317, U type frame;318, cushion block;4, anti -wear device;41, transmission shaft no. 1;42, one -way bearing;43, friction ring;44, friction block;45, transmission shaft no. 2;46, anti -wear belt;47, scraper. CONCRETE IMPLEMENTATION

[0019] In order to make the purpose and advantages of the utility model more clearly, the following will make a specific description of the utility model with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] As Figures 1-5 The utility model discloses a strip arc end workpiece grinding equipment for machining, including main body board 1, the top of main body board 1 is provided with grinding device 2, the side of main body board 1 is provided with adjusting device 3, and adjusting device 3 includes universal shaft 31, the side of universal shaft 31 is fixedly connected on the side of main body board 1, the side of azimuth disc 32 is rotatably connected with the side away from main body board 1 of universal shaft 31, the side of azimuth disc 32 is equipped with arc groove 33, the side of azimuth disc 32 is fixedly connected with the pivot 34, and the circumferential surface of pivot 34 is rotatably connected with two handles 35, two handles 35 are staggered, and the side of two handles 35 is equipped with insertion hole 36, the side of two handles 35 is fixedly connected with bent groove slide column 37, the side of two handles 35 is equipped with straight groove 38, the inner wall of two straight grooves 38 is slidably connected with straight groove slide column 39, two straight groove slide columns 39 are long and short, the side of two straight groove slide columns 39 is fixedly connected with pad 310, two pad 310 are on the same horizontal plane, the side of two pad 310 is fixedly connected with insertion block 311, the side of two insertion block 311 is inserted with plug cut 312, the side of two pad 310 is rotatably connected with adjusting shaft 313, the side of two adjusting shaft 313 is fixedly connected with direction adjusting plate 314, the inner wall of direction adjusting plate 314 is equipped with slot, the inner wall of slot is rotatably connected with two-way screw rod 315, two-way screw rod 315 is driven by motor, the circumferential surface of two-way screw rod 315 is threadedly connected with two screw blocks 316 respectively, the side of two screw blocks 316 is fixedly connected with U type frame 317, and the inner wall of two U type frames 317 is fixedly connected with pad block 318.

[0021] According to the above structure, the current grinding device 2 is difficult to grind different size strip-shaped arc end workpieces. The operator moves the two handles 35 according to different size strip-shaped arc end workpieces. The two handles 35 move in the inner wall of the arc groove 33 through the curved groove slide column 37, and then pull out the insert 312 of the fixed insert block 311, so that the straight groove slide column 39 can move in the inner wall of the straight groove 38. Through the cooperation of the curved groove slide column 37, the handle 35 and the straight groove slide column 39, the base plate 310 is adjusted to a position where the strip-shaped arc end workpiece can be placed. Then place the two ends of the strip-shaped arc end between each group of cushion blocks 318. Start the motor. The output shaft of the motor rotates the bidirectional threaded rod 315. The rotation of the bidirectional threaded rod 315 causes the two threaded blocks 316 to move towards each other. The movement of the two threaded blocks 316 towards each other drives the U-shaped frame 317 to move towards each other. The movement of the U-shaped frame 317 towards each other drives the cushion block 318 to move towards each other. The movement of the cushion block 318 towards each other fixes the strip-shaped arc end workpiece.

[0022] As shown in Figures 1-5 The side of the U-shaped frame 317 is provided with an anti-wear device 4. The anti-wear device 4 includes a transmission shaft one 41, which penetrates the side of the U-shaped frame 317 and rotates on the side of the U-shaped frame 317. The transmission shaft one 41 is fixedly connected with a one-way bearing 42 on the circumferential surface. The one-way bearing 42 is fixedly connected with a friction ring 43 on the circumferential surface. The side of the direction adjusting plate 314 is fixedly connected with a friction block 44. The inner wall of the U-shaped frame 317 is rotatably connected with two transmission shafts two 45. The two transmission shafts two 45 are in transmission with an anti-wear belt 46. The side of the single transmission shaft two 45 is fixedly connected to the top of the transmission shaft one 41. The side of the U-shaped frame 317 is fixedly connected with a scraper 47, which is in contact with the anti-wear belt 46. The friction ring 43 is in contact with the friction block 44. The cushion block 318 is in contact with the anti-wear belt 46.

[0023] According to the above structure, when the U-shaped frame 317 moves, the transmission shaft 41 moves, the one-way bearing 42 moves, the friction ring 43 moves, the friction ring 43 contacts the friction block 44, the friction ring 43 rotates under the mutual force of the friction ring 43 and the friction block 44, the one-way bearing 42 rotates under the rotation of the friction ring 43, the transmission shaft 41 rotates under the rotation of the one-way bearing 42, the anti-damage belt 46 rotates under the rotation of the transmission shaft 41 through the transmission shaft 45, so that the anti-damage belt 46 fixes the strip-shaped arc end workpiece from different surfaces each time, thereby avoiding the problem that the anti-damage belt 46 is damaged due to the same surface of the anti-damage belt 46 being fixed for a long time, and the anti-damage belt 46 is prevented from rotating back due to the one-way bearing 42; when the anti-damage belt 46 rotates, the scraper 47 can clean the debris on the surface of the anti-damage belt 46, thereby preventing the debris from affecting the strip-shaped arc end workpiece.

[0024] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A grinding device for strip-shaped arc-end workpieces in machining, characterized in that: The system includes a main body plate (1), a grinding device (2) on the top of the main body plate (1), and an adjustment device (3) on the side of the main body plate (1). The adjustment device (3) includes a universal joint (31), the side of which is fixedly connected to the side of the main body plate (1). A directional plate (32) is rotatably connected to the side of the universal joint (31) away from the main body plate (1). An arc groove (33) is formed on the side of the directional plate (32). A rotating shaft (34) is fixedly connected to the surface of the rotating shaft (34). Two rotating handles (35) are rotatably connected to the circumference of the rotating shaft (34). The two rotating handles (35) are staggered. Each of the two rotating handles (35) has an insertion hole (36) on its side. Each of the two rotating handles (35) has a curved groove sliding column (37) fixedly connected to its side. Each of the two rotating handles (35) has a straight groove (38) on its side. Each of the two straight grooves (38) has a straight groove sliding column (39) slidably connected to its inner wall. The columns (39) are arranged in a long and a short configuration. A pad (310) is fixedly connected to the side of each of the two straight groove sliding columns (39). The two pads (310) are on the same horizontal plane. An insert (311) is fixedly connected to the side of each of the two pads (310). A cutting tool (312) is inserted into the side of each of the two inserts (311). An adjusting shaft (313) is rotatably connected to the side of each of the two pads (310). An adjusting plate is fixedly connected to the side of each of the two adjusting shafts (313). (314) The inner wall of the steering plate (314) is provided with a slot. The inner wall of the slot is rotatably connected to a bidirectional threaded rod (315). The bidirectional threaded rod (315) is driven by a motor. Two threaded blocks (316) are threadedly connected to the circumferential surfaces of the bidirectional threaded rod (315) with opposite thread directions. U-shaped frames (317) are fixedly connected to the sides of the two threaded blocks (316). Pads (318) are fixedly connected to the inner walls of the two U-shaped frames (317).

2. The grinding equipment for strip-shaped arc-end workpieces for machining according to claim 1, characterized in that: The threaded block (316) contacts the slot opened on the inner wall of the adjusting plate (314), and the arc groove (33) contacts the curved sliding column (37).

3. The grinding equipment for strip-shaped arc-end workpieces for machining according to claim 1, characterized in that: The outer diameter of the insert (312) is equal to the inner diameter of the insertion hole (36), and the rotating handle (35) is in contact with the insert block (311).

4. The grinding equipment for strip-shaped arc-end workpieces for machining according to claim 1, characterized in that: The side of the U-shaped frame (317) is provided with an anti-wear device (4). The anti-wear device (4) includes a first drive shaft (41). The side of the first drive shaft (41) passes through and rotates on the side of the U-shaped frame (317). A one-way bearing (42) is fixedly connected to the circumferential surface of the first drive shaft (41). A friction ring (43) is fixedly connected to the circumferential surface of the one-way bearing (42). A friction block (44) is fixedly connected to the side of the steering plate (314). Two second drive shafts (45) are rotatably connected to the inner wall of the U-shaped frame (317). An anti-damage belt (46) is transmitted between the two second drive shafts (45). The side of a single second drive shaft (45) is fixedly connected to the top of the first drive shaft (41).

5. The grinding equipment for strip-shaped arc-end workpieces for machining according to claim 4, characterized in that: A scraper (47) is fixedly connected to the side of the U-shaped frame (317), and the scraper (47) is in contact with the anti-damage strip (46).

6. The grinding equipment for strip-shaped arc-end workpieces for machining according to claim 4, characterized in that: The friction ring (43) is in contact with the friction block (44), and the pad (318) is in contact with the anti-damage strip (46).

Images