Positioning device based on special-shaped end face laser processing

Abstract

The utility model relates to the technical field of machining positioning, in particular to a positioning device based on special-shaped end face laser machining, which comprises a bottom plate and an annular workpiece, an adjusting structure is arranged on the upper surface of the bottom plate, a fixing structure is arranged on the upper surface of the bottom plate, and the annular workpiece is arranged on the adjusting structure; according to the positioning device based on special-shaped end face laser machining, through arrangement of an adjusting structure, an annular workpiece is placed in a containing groove and fixed in the containing groove through a clamp, an air cylinder drives a rotating frame to rotate on a moving frame, a driving wheel abuts against the rotating frame, a motor drives a first universal coupling to rotate, and the first universal coupling is driven to rotate; the second rotating shaft drives the second universal coupling to rotate under the action of the second bevel gear, the third rotating shaft rotates along with the second universal coupling, and the driving wheel drives the rotating frame to rotate on the moving frame under the action of the third rotating shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing positioning technical field especially relates to a kind of positioning device based on special-shaped end face laser processing. BACKGROUND

[0002] There is a kind of annular workpiece, in order to reduce the weight of itself, there is a special-shaped groove on its end face.In the processing of the special-shaped groove, the method usually adopted is to position annular workpiece, custom non-standard tool matched with the shape of the special-shaped groove to complete the processing of special-shaped groove.

[0003] The existing positioning device needs to replace position and repeatedly clamps when the processing position of annular workpiece is changed, so that it is inconvenient to limit the processing of annular workpiece, and it is easy to affect the processing quality. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of positioning device based on special-shaped end face laser processing to solve the problem that the existing positioning device needs to replace position and repeatedly clamps when the processing position of annular workpiece is changed in the above background art, so that it is inconvenient to limit the processing of annular workpiece, and it is easy to affect the processing quality.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning device based on special-shaped end face laser processing, including bottom plate and annular workpiece, the bottom plate top surface is provided with adjusting structure, the bottom plate top surface is provided with fixed structure, the annular workpiece is set on the adjusting structure;

[0006] The adjusting structure comprises a support frame, a hydraulic cylinder, a guide rail, a moving frame, a connecting frame, a sliding block, a motor, a gear box, a first rotating shaft, a rotating frame, a first bevel gear, a first universal coupling, a second rotating shaft, a second bevel gear, a third rotating shaft, a second universal coupling, a rotating frame, a driving wheel, a connecting seat, a pneumatic cylinder, a first auxiliary wheel, a placing frame, a fixing groove, a placing groove and a clamp, the support frame is fixedly connected above the bottom plate, the hydraulic cylinder is fixedly connected to the support frame, the connecting frame is fixedly connected to the driving end of the hydraulic cylinder, the moving frame is movably connected to the upper surface of the support frame and is fixedly connected with the connecting frame, the guide rail is fixedly connected to the upper surface of the support frame, the sliding block is fixedly connected to the moving frame, the motor is installed on the support frame, the gear box is fixedly connected to the moving frame, the first rotating shaft is movably installed in the gear box, the first bevel gear is fixedly connected to one end of the first rotating shaft, one end of the first universal coupling is connected with the driving end of the motor and the other end of the first universal coupling is connected with the first rotating shaft, the second rotating shaft is movably installed in the gear box, the second bevel gear is fixedly connected to one end of the second rotating shaft and is engaged with the first bevel gear, the rotating frame is movably arranged on the moving frame, the third rotating shaft is movably arranged on the rotating frame, one end of the second universal coupling is connected with the third rotating shaft and the other end of the second universal coupling is connected with the second rotating shaft, the connecting seat is fixedly connected to the moving frame, one end of the pneumatic cylinder is movably installed on the moving frame and the driving end of the pneumatic cylinder is connected with the rotating frame, the driving wheel is installed on the third rotating shaft, the first auxiliary wheel is installed on the moving frame, the rotating frame is movably arranged on the moving frame and is movably connected with the first auxiliary wheel, the placing frame is installed on the rotating frame, the fixing groove is arranged in the placing frame, the placing groove is arranged in the fixing groove, the annular workpiece is arranged in the placing groove, and the clamp is installed in the fixing groove and is movably connected with the annular workpiece.

[0007] Preferably, a second auxiliary wheel is arranged on the moving frame, and the hydraulic cylinder is fixed on the support frame through bolts.

[0008] Preferably, the first auxiliary wheel and the second auxiliary wheel are perpendicular to each other in axis, and the guide rail is matched with the sliding block.

[0009] Preferably, the fixing structure comprises a fixing frame, a first electric push rod, a mounting frame, a second electric push rod, a sliding rail, a sliding block and a clamping block, the fixing frame is fixedly connected above the bottom plate, the first electric push rod is movably connected to the fixing frame, the mounting frame is mounted on the driving end of the first electric push rod, the second electric push rod is mounted on the mounting frame, the sliding rail is fixedly connected to the mounting frame, the sliding block is movably mounted on the sliding rail, and the clamping block is mounted on the sliding block and connected with the driving end of the second electric push rod.

[0010] Preferably, the fixing frame is provided with reinforcing ribs, and the clamp is provided with a plurality of clamps.

[0011] Preferably, the sliding block is provided with a plurality of sliding blocks, and the driving wheel is provided with anti-skid patterns.

[0012] Preferably, the clamping block is provided with a pair of clamping blocks, and the sliding rail is provided with a pair of sliding rails.

[0013] Compared with the prior art, the positioning device based on the special-shaped end face laser processing has the beneficial effects that: the annular workpiece is placed in the placing groove, and is fixed in the placing groove through the clamp, the rotating frame is rotated on the moving frame by the air cylinder, the driving wheel is rotated with the moving frame, the driving wheel is abutted with the rotating frame, the driving motor is driven, the first universal joint is rotated by the motor, the first shaft is rotated on the gear box under the action of the first universal joint, the first bevel gear is rotated in the gear box with the first shaft, the second bevel gear is synchronously rotated with the first bevel gear, the second shaft drives the second universal joint to rotate under the action of the second bevel gear, the third shaft is rotated with the second universal joint, the rotating frame is rotated on the moving frame under the action of the driving wheel, the moving frame drives the placing frame to rotate, the position of the annular workpiece is adjusted, and the end face processing is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is another three-dimensional structure schematic view of the utility model from another perspective;

[0016] Figure 3 It is a rotating frame and moving frame cooperation structure schematic view of the utility model;

[0017] Figure 4 It is a placing frame and clamp cooperation structure schematic view of the utility model;

[0018] 1, bottom plate; 2, adjusting structure; 201, support frame; 202, hydraulic cylinder; 203, guide rail; 204, moving frame; 205, connecting frame; 206, sliding block; 207, motor; 208, gear box; 209, first rotating shaft; 210, rotating frame; 211, first bevel gear; 212, first universal coupling; 213, second rotating shaft; 214, second bevel gear; 215, third rotating shaft; 216, second universal coupling; 217, rotating frame; 218, driving wheel; 219, connecting seat; 220, air cylinder; 221, first auxiliary wheel; 222, second auxiliary wheel; 223, placing frame; 224, fixing groove; 225, placing groove; 226, clamp; 3, fixing structure, 301, fixing frame; 302, first electric push rod; 303, mounting frame; 304, second electric push rod; 305, sliding rail; 306, sliding block; 307, clamping block; 4, annular workpiece. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a positioning device based on special-shaped end face laser processing, including bottom plate 1 and annular workpiece 4, adjusting structure 2 is provided on the top surface of bottom plate 1, fixed structure 3 is provided on the top surface of bottom plate 1, annular workpiece 4 is arranged on adjusting structure 2;

[0021] The adjusting structure 2 comprises a support frame 201, a hydraulic cylinder 202, a guide rail 203, a moving frame 204, a connecting frame 205, a sliding block 206, a motor 207, a gear box 208, a first rotating shaft 209, a rotating frame 210, a first bevel gear 211, a first universal coupling 212, a second rotating shaft 213, a second bevel gear 214, a third rotating shaft 215, a second universal coupling 216, a rotating frame 217, a driving wheel 218, a connecting seat 219, a pneumatic cylinder 220, a first auxiliary wheel 221, a placing frame 223, a fixing groove 224, a placing groove 225 and a clamp 226, the support frame 201 is fixedly connected to the upper surface of the bottom plate 1, the hydraulic cylinder 202 is fixedly connected to the support frame 201, the connecting frame 205 is fixedly connected to the driving end of the hydraulic cylinder 202, the moving frame 204 is movably connected to the upper surface of the support frame 201 and is fixedly connected with the connecting frame 205, the guide rail 203 is fixedly connected to the upper surface of the support frame 201, the sliding block 206 is fixedly connected to the moving frame 204, the motor 207 is installed on the support frame 201, the gear box 208 is fixedly connected to the moving frame 204, the first rotating shaft 209 is movably installed in the gear box 208, the first bevel gear 211 is fixedly connected to one end of the first rotating shaft 209, one end of the first universal coupling 212 is connected with the driving end of the motor 207 and the other end of the first universal coupling 212 is connected with the first rotating shaft 209, the second rotating shaft 213 is movably installed in the gear box 208, the second bevel gear 214 is fixedly connected to one end of the second rotating shaft 213 and is engaged with the first bevel gear 211, the rotating frame 217 is movably arranged on the moving frame 204, the third rotating shaft 215 is movably arranged on the rotating frame 217, one end of the second universal coupling 216 is connected with the third rotating shaft 215 and the other end of the second universal coupling 216 is connected with the second rotating shaft 213, the connecting seat 219 is fixedly connected to the moving frame 204, one end of the pneumatic cylinder 220 is movably installed on the moving frame 204 and the driving end of the pneumatic cylinder 220 is connected with the rotating frame 217, the driving wheel 218 is installed on the third rotating shaft 215, the first auxiliary wheel 221 is installed on the moving frame 204, the rotating frame 210 is movably arranged on the moving frame 204 and is movably connected with the first auxiliary wheel 221, the placing frame 223 is installed on the rotating frame 210, the fixing groove 224 is arranged in the placing frame 223, the placing groove 225 is arranged in the fixing groove 224, the annular workpiece 4 is arranged in the placing groove 225, the clamp 226 is installed in the fixing groove 224 and is movably connected with the annular workpiece 4, a plurality of first auxiliary wheels 221 are equidistantly arranged in the circumferential direction of the moving frame 204, which facilitates the rotation of the rotating frame 210, the annular workpiece 4 is placed in the placing groove 225 and is fixed in the placing groove 225 by the clamp 226, when the direction needs to be adjusted, the pneumatic cylinder 220 is driven, the pneumatic cylinder 220 drives the rotating frame 217 to rotate on the moving frame 204, the driving wheel 218 rotates with the moving frame 204, so that the driving wheel 218 abuts against the rotating frame 210, the motor 207 is driven,The motor 207 drives the first universal joint 212 to rotate, the first rotating shaft 209 rotates on the gear box 208 under the action of the first universal joint 212, the first bevel gear 211 rotates in the gear box 208 following the first rotating shaft 209, the second bevel gear 214 synchronously rotates following the first bevel gear 211, the second rotating shaft 213 drives the second universal joint 216 to rotate under the action of the second bevel gear 214, the third rotating shaft 215 rotates following the second universal joint 216, the driving wheel 218 drives the rotating frame 210 to rotate on the moving frame 204 under the action of the third rotating shaft 215, the moving frame 204 can drive the placing frame 223 to rotate, the position of the annular workpiece 4 is adjusted, so as to facilitate the machining of the end face, when the lifting adjustment is needed, the hydraulic cylinder 202 is driven, the moving frame 204 moves on the support frame 201 driven by the hydraulic cylinder 202, the sliding block 206 on the moving frame 204 moves on the guide rail 203 on the support frame 201, and the moving frame 204 can stably ascend and descend on the support frame 201 through the cooperation of the sliding block 206 and the guide rail 203.

[0022] Further, the second auxiliary wheel 222 is arranged on the moving frame 204, a plurality of second auxiliary wheels are arranged on the moving frame 204 at equal intervals in the circumferential direction, the hydraulic cylinder 202 is fixed on the support frame 201 through bolts, and the hydraulic cylinder 202 installed through bolts is convenient for installation and dismounting on the support frame 201.

[0023] Further, the first auxiliary wheel 221 and the second auxiliary wheel 222 are perpendicular to each other in the axial direction, the guide rail 203 is matched with the sliding block 206, and the second auxiliary wheel 222 is in contact with the rotating frame 210 in different planes, so that the rotating frame 210 can stably rotate on the moving frame 204, and the matched sliding block 206 can stably ascend and descend the moving frame 204.

[0024] Further, the fixing structure 3 comprises a fixing frame 301, a first electric push rod 302, a mounting frame 303, a second electric push rod 304, a sliding rail 305, a sliding block 306 and a clamping block 307, the fixing frame 301 is fixedly connected to the upper surface of the bottom plate 1, the first electric push rod 302 is movably connected to the fixing frame 301, the mounting frame 303 is installed on the driving end of the first electric push rod 302, the second electric push rod 304 is installed on the mounting frame 303, the sliding rail 305 is fixedly connected to the mounting frame 303, the sliding block 306 is movably installed on the sliding rail 305, and the clamping block 307 is installed on the sliding block 306 and connected with the driving end of the second electric push rod 304, the second electric push rod 304 is provided in pairs, the pair of second electric push rods 304 can drive the clamping block 307 to move on the sliding rail 305 through the sliding block 306, and then can drive the pair of clamping blocks 307 to clamp and fix the inner side wall surface of the annular workpiece 4, and the first electric push rod 302 can drive the mounting frame 303 to move, and the first electric push rod 302 moves following the annular workpiece 4 when the annular workpiece 4 rotates.

[0025] Further, the fixed frame 301 is provided with reinforcing ribs, the clamp 226 is provided with a plurality of reinforcing ribs, the reinforcing ribs are installed on the inner wall surface of the fixed frame 301, the clamp 226 is provided with three, and the three clamps 226 are arranged at equal intervals in the circumferential direction in the fixed groove 224. The three clamps 226 arranged at equal intervals can stably clamp the annular workpiece 4.

[0026] Further, the sliding block 306 is provided with a plurality of sliding blocks 306, the plurality of sliding blocks 306 can facilitate the movement of the clamping block 307, the driving wheel 218 is provided with anti-skid lines, the friction force between the driving wheel 218 provided with the anti-skid lines and the contact surface of the rotating frame 210 is increased, which facilitates the rotation of the rotating frame 210.

[0027] Further, the clamping block 307 is provided with a pair of clamping blocks 307, the pair of clamping blocks 307 can stably clamp and fix the inner ring of the annular workpiece 4, and the sliding rail 305 is provided with a pair of sliding rails 305, which facilitates the sliding clamping and fixing of the pair of clamping blocks 307 by the plurality of sliding blocks 206.

[0028] Working principle: the annular workpiece 4 is placed in the placing groove 225 and fixed in the placing groove 225 by the clamp 226, the pair of second electric push rods 304 can drive the clamping block 307 to move on the sliding rail 305 through the sliding block 306, the first electric push rod 302 can drive the mounting frame 303 to move so that the pair of clamping blocks 307 enter the placing groove 225, and then the pair of clamping blocks 307 can clamp and fix the inner wall surface of the annular workpiece 4, the rotating frame 217 is driven by the cylinder 220 to rotate on the moving frame 204, the driving wheel 218 rotates with the moving frame 204 to abut against the rotating frame 210, the driving motor 207 is driven, the motor 207 drives the first universal joint 212 to rotate, the first shaft 209 rotates on the gear box 208 under the action of the first universal joint 212, the first bevel gear 211 rotates in the gear box 208 with the first shaft 209, the second bevel gear 214 synchronously rotates with the first bevel gear 211, the second shaft 213 drives the second universal joint 216 to rotate under the action of the second bevel gear 214, the third shaft 215 rotates with the second universal joint 216, the driving wheel 218 drives the rotating frame 210 to rotate on the moving frame 204 under the action of the third shaft 215, the moving frame 204 drives the placing frame 223 to rotate, adjusts the position of the annular workpiece 4, and facilitates the machining of the end face thereof, when lifting adjustment is needed, the hydraulic cylinder 202 is driven, the hydraulic cylinder 202 drives the moving frame 204 to move on the support frame 201, the sliding block 206 on the moving frame 204 moves on the guide rail 203 of the support frame 201, the cooperation of the sliding block 206 and the guide rail 203 can stably lift the moving frame 204 on the support frame 201, and then the annular workpiece 4 can be adjusted in lifting, rotation, etc., facilitating the machining of the end face thereof, and the first electric push rod 302 moves with the annular workpiece 4 when the annular workpiece 4 rotates.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A positioning device based on laser processing of a profiled end face, comprising a base plate (1) and a ring-shaped workpiece (4), characterized in that: The bottom plate (1) upper surface is provided with adjusting structure (2), the bottom plate (1) upper surface is provided with fixed structure (3), the annular workpiece (4) is arranged on the adjusting structure (2); The adjusting structure (2) comprises a support frame (201), a hydraulic cylinder (202), a guide rail (203), a moving frame (204), a connecting frame (205), a sliding block (206), a motor (207), a gear box (208), a first rotating shaft (209), a rotating frame (210), a first bevel gear (211), a first universal coupling (212), a second rotating shaft (213), a second bevel gear (214), a third rotating shaft (215), a second universal coupling (216), a rotating frame (217), a driving wheel (218), a connecting seat (219), a pneumatic cylinder (220), a first auxiliary wheel (221), a placing frame (223), a fixing groove (224), a placing groove (225) and a clamp (226), the support frame (201) is fixedly connected to the upper surface of the bottom plate (1), the hydraulic cylinder (202) is fixedly connected to the support frame (201), the connecting frame (205) is fixedly connected to the driving end of the hydraulic cylinder (202), the moving frame (204) is movably connected to the upper surface of the support frame (201) and is fixedly connected with the connecting frame (205), the guide rail (203) is fixedly connected to the upper surface of the support frame (201), the sliding block (206) is fixedly connected to the moving frame (204), the motor (207) is mounted on the support frame (201), the gear box (208) is fixedly connected to the moving frame (204), the first rotating shaft (209) is movably mounted in the gear box (208), the first bevel gear (211) is fixedly connected to one end of the first rotating shaft (209), one end of the first universal coupling (212) is connected with the driving end of the motor (207) and the other end of the first universal coupling (212) is connected with the first rotating shaft (209), the second rotating shaft (213) is movably mounted in the gear box (208), the second bevel gear (214) is fixedly connected to one end of the second rotating shaft (213) and meshes with the first bevel gear (211), the rotating frame (217) is movably arranged on the moving frame (204), the third rotating shaft (215) is movably arranged on the rotating frame (217), one end of the second universal coupling (216) is connected with the third rotating shaft (215) and the other end of the second universal coupling (216) is connected with the second rotating shaft (213), the connecting seat (219) is fixedly connected to the moving frame (204), one end of the pneumatic cylinder (220) is movably mounted on the moving frame (204) and the driving end of the pneumatic cylinder (220) is connected with the rotating frame (217), the driving wheel (218) is mounted on the third rotating shaft (215), the first auxiliary wheel (221) is mounted on the moving frame (204),The rotating frame (210) is movably arranged on the moving frame (204), and the rotating frame (210) is movably connected with the first auxiliary wheel (221); the placing frame (223) is arranged on the rotating frame (210); the fixing groove (224) is arranged in the placing frame (223); the placing groove (225) is arranged in the fixing groove (224); the annular workpiece (4) is arranged in the placing groove (225); and the clamp (226) is arranged in the fixing groove (224) and movably connected with the annular workpiece (4).

2. The positioning device based on laser processing of a special-shaped end face according to claim 1, characterized in that: The moving frame (204) is provided with a second auxiliary wheel (222), and the hydraulic cylinder (202) is fixed on the support frame (201) through bolts.

3. The positioning device based on laser processing of a special-shaped end face according to claim 2, characterized in that: The first auxiliary wheel (221) and the second auxiliary wheel (222) are perpendicular to each other, and the guide rail (203) is matched with the sliding block (206).

4. The positioning device based on laser processing of a special-shaped end face according to claim 1, characterized in that: The fixed structure (3) includes a fixed frame (301), a first electric push rod (302), a mounting frame (303), a second electric push rod (304), a sliding rail (305), a sliding block (306), and a clamping block (307). The fixed frame (301) is fixedly connected to the upper surface of the bottom plate (1). The first electric push rod (302) is movably connected to the fixed frame (301). The mounting frame (303) is mounted on the driving end of the first electric push rod (302). The second electric push rod (304) is mounted on the mounting frame (303). The sliding rail (305) is fixedly connected to the mounting frame (303). The sliding block (306) is movably mounted on the sliding rail (305). The clamping block (307) is mounted on the sliding block (306), and the clamping block (307) is connected to the driving end of the second electric push rod (304).

5. The positioning device based on laser processing of a special-shaped end face according to claim 4, characterized in that: The fixed frame (301) is provided with a reinforcing rib, and the clamp (226) is provided with a plurality of.

6. The positioning device based on laser processing of a special-shaped end face according to claim 4, characterized in that: The sliding block (306) is provided with a plurality of, and the driving wheel (218) is provided with anti-skid lines.

7. The positioning device based on laser processing of a special-shaped end face according to claim 4, characterized in that: The clamping block (307) is provided with a pair, and the sliding rail (305) is provided with a pair.

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