Tool changing device of tire mold pattern milling machine

Abstract

The utility model relates to the technical field of tool changing devices, in particular to a tool changing device of a tire mold pattern milling machine, which can adjust the use height and position, is convenient to replace a milling cutter, widens the application range, reduces the occupied space and does not influence the machining of the milling machine. Comprising a base, a rotating shaft, a lifting arm, a rotating disc, a rotating assembly, a lifting assembly, a position adjusting assembly, an angle adjusting assembly and a clamping replacement assembly, the rotating shaft is installed at the top end of the base through the rotating assembly, the lifting assembly is connected to the top end of the rotating shaft, and the lifting arm is installed at the output end of the lifting assembly; a rotary disc is installed on the position adjusting assembly through an angle adjusting assembly, and a clamping and replacing assembly is installed on the rotary disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tool changing device, in particular to a kind of tyre mould pattern milling machine tool changing device. BACKGROUND

[0002] Milling machine mainly refers to the milling cutter to the workpiece various surface processing machine tool.Usually milling cutter is main movement with rotary motion, the movement of workpiece and milling cutter is feed movement.It can process plane, groove, also can process various curved surface, gear, etc., and the efficiency of planer is higher, is widely used in mechanical manufacturing and repair department.Milling machine needs to be replaced after being used for a period of time.The prior art publication No.CN210615910U proposes a kind of tool changing device for milling machine, including support plate, support, clamp and connecting assembly, four groups of corners of the support plate are all drilled with the screw hole adapted to screw rod, the top of four groups of screw rods is all welded with cross bar, the bottom of four groups of screw rods is all fixed with backing plate, the bottom wall of the support plate is welded with four groups of legs, the bottom of four groups of legs is all installed with brake roller, the top wall of the support plate is fixed with support, the inside of the support is provided with motor, the output shaft of the motor is welded with flange plate, flange plate is connected with the bottom wall of clamp, the side of the support is fixed with connecting assembly, the connecting place of the support and support plate is fixed with side plate, the side plate is L-shaped plate structure, a plurality of triangular plates are welded at the connecting place of horizontal section and vertical section of the side plate.But it is more cumbersome, and the device occupies too much space, affects the normal work of milling machine. CONTENT OF UTILITY MODEL

[0003] To solve the above technical problem, the utility model provides a kind of tyre mould pattern milling machine tool changing device, which can adjust the use height and position, facilitate to replace milling cutter, improve the scope of application, reduce space occupation, and does not affect the processing of milling machine.

[0004] The utility model discloses a kind of tyre mould pattern milling machine tool changing device, including base, shaft, lifting arm, rotating disc, rotating assembly, lifting assembly, position adjusting assembly, angle adjusting assembly and clamping replacement assembly, shaft is installed at the top of base by rotating assembly, the top of shaft is connected with lifting assembly, the output end of lifting assembly is installed with lifting arm, position adjusting assembly is installed in lifting arm, rotating disc is installed on position adjusting assembly by angle adjusting assembly, rotating disc is installed with clamping replacement assembly;When not using, rotating assembly can drive shaft rotation, clamping replacement assembly is moved to the position that does not affect processing, while lifting assembly can adjust the use height, while position adjusting assembly adjusts use position, improve the scope of application, reduce space occupation, the angle of clamping replacement assembly can be adjusted by angle adjusting assembly, facilitate to replace milling cutter, improve work efficiency.

[0005] Preferably, the rotating assembly includes a reciprocating motor, a driving cylinder and a gear, the rotating shaft is rotatably installed at the top end of the base, the reciprocating motor is installed on the outer wall of the rotating shaft, the driving cylinder is installed at the top of the base, a gear ring is arranged on the inner wall of the driving cylinder, the output end of the reciprocating motor is provided with the gear, and the gear is engaged with the gear ring; starting the reciprocating motor to drive the gear to rotate, which can drive the rotating shaft to rotate through cooperation with the gear ring of the driving cylinder, so that the equipment can be moved to a position that does not affect the machining, the space occupation is reduced, and the normal use of the milling machine is facilitated.

[0006] Preferably, the lifting assembly includes a disc, a plurality of supporting rods, a stand, a lifting motor, a lifting screw rod and a lifting sliding block, the stand is installed at the top end of the rotating shaft, the disc is installed on the outer wall of the rotating shaft, a plurality of supporting rods are uniformly installed at the top of the disc, the top of the supporting rod is connected with the bottom end of the stand, a lifting sliding groove is arranged in the stand, the lifting screw rod is rotatably installed in the lifting sliding groove, the lifting motor is installed at the top of the stand, the output end of the lifting motor is connected with the input end of the lifting screw rod, and the lifting sliding block is slidably installed in the lifting sliding groove and is screwed on the outer wall of the lifting screw rod; starting the lifting motor to drive the lifting screw rod to rotate, so as to push the lifting sliding block to move in the lifting sliding groove, the use height is facilitated to be adjusted, the connecting strength between the rotating shaft and the stand can be increased through the disc and the supporting rod, and the stability is improved.

[0007] Preferably, the position adjusting assembly includes two limiting sliding blocks, an electric telescopic rod, an adjusting sliding block and an extending arm, the lifting arm is installed on the outer wall of the lifting sliding block, the limiting sliding blocks are symmetrically installed at the front and back ends of the lifting arm, limiting sliding grooves are symmetrically arranged in the right side wall of the stand about the lifting sliding groove, the limiting sliding blocks are slidably installed in the limiting sliding grooves, an adjusting cavity is arranged in the lifting arm, the electric telescopic rod is installed in the adjusting cavity, the adjusting sliding block is slidably installed in the adjusting cavity, the telescopic end of the electric telescopic rod is connected with the adjusting sliding block, the right end of the adjusting sliding block is connected with the extending arm, and the right end of the extending arm slidably extends out of the adjusting cavity; starting the electric telescopic rod to push the adjusting sliding block to move in the adjusting cavity, the extending length of the extending arm in the lifting arm is adjusted, so that the use position is adjusted, the application range is improved, and the practicality is improved.

[0008] Preferably, the clamping and replacing assembly includes a replacing seat, a plurality of small motors, a plurality of replacing frames, a plurality of groups of small electric telescopic rods and a plurality of groups of clamping plates, the replacing seat is installed at the front end of the rotating disc, a plurality of replacing grooves are arranged in the replacing seat, the small motors are installed at the bottom of the replacing grooves, the output ends of the small motors are provided with the replacing frames, the replacing frames extend out of the replacing grooves, the small electric telescopic rods are installed on the upper sides of the replacing frames, and the telescopic ends of the small electric telescopic rods are provided with the clamping plates; the milling cutter to be replaced is inserted into the replacing groove, the small electric telescopic rods are started to push the clamping plates to approach each other to clamp the milling cutter, when replacing, another replacing groove is aligned below the milling cutter in use, the replacing seat is moved upwards to make the milling cutter enter the replacing groove, the small electric telescopic rods are started to push the clamping plates to clamp the milling cutter, and the small motors can drive the replacing frames to rotate, so that it is not necessary to manually hold the milling cutter, and injury is avoided.

[0009] Preferably, the angle adjusting assembly comprises a support block, a servo motor, a limiting rotating ring and a hanging rotating ring, the support block is installed at the end of the extension arm away from the lifting arm, the rear end of the extension arm is provided with a mounting groove, the servo motor is installed in the mounting groove, the output end of the servo motor is connected with the rotating disc through the front end of the support block, the front end of the support block is provided with a support guide groove, the limiting rotating ring is rotatably installed in the support guide groove, the rear end of the rotating disc is provided with the hanging rotating ring, the front end of the support block is provided with a hanging guide groove, and the hanging rotating ring is rotatably installed in the hanging guide groove; the servo motor is started to drive the rotating disc to rotate, so that the replacement seat can be driven to rotate, the position of the replacement groove is adjusted, the milling cutter is convenient to replace, and the limiting rotating ring and the hanging rotating ring are driven to rotate in the support guide groove and the hanging guide groove during the rotation of the rotating disc, so that the connection stability is guaranteed, the abrasion of the servo motor is reduced, and the service life is prolonged.

[0010] Preferably, the angle adjusting assembly comprises a support block, a servo motor, a limiting rotating ring and a hanging rotating ring, the support block is installed at the end of the extension arm away from the lifting arm, the rear end of the extension arm is provided with a mounting groove, the servo motor is installed in the mounting groove, the output end of the servo motor is connected with the rotating disc through the front end of the support block, the front end of the support block is provided with a support guide groove, the limiting rotating ring is rotatably installed in the support guide groove, the rear end of the rotating disc is provided with the hanging rotating ring, the front end of the support block is provided with a hanging guide groove, and the hanging rotating ring is rotatably installed in the hanging guide groove; the servo motor is started to drive the rotating disc to rotate, so that the replacement seat can be driven to rotate, the position of the replacement groove is adjusted, the milling cutter is convenient to replace, and the limiting rotating ring and the hanging rotating ring are driven to rotate in the support guide groove and the hanging guide groove during the rotation of the rotating disc, so that the connection stability is guaranteed, the abrasion of the servo motor is reduced, and the service life is prolonged.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: when not in use, the rotating assembly can drive the rotating shaft to rotate, the clamping and replacing assembly is moved to a position that does not affect machining, meanwhile, the lifting assembly can adjust the use height, meanwhile, the position adjusting assembly adjusts the use position, the application range is improved, the space occupation is reduced, the angle of the clamping and replacing assembly can be adjusted through the angle adjusting assembly, the milling cutter is convenient to replace, and the working efficiency is improved. ACCURACY OF DRAWINGS

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

[0013] Figure 2 It is the isometric structural schematic diagram of the utility model;

[0014] Figure 3 It is the local section structure schematic diagram of the utility model;

[0015] Figure 4 It is the front view section structure schematic diagram of the utility model;

[0016] Figure 5 It is the upper section structure schematic diagram of the utility model;

[0017] Figure 6 It is the right view section structure schematic diagram of the utility model;

[0018] Marked in the drawing: 1, base; 2, rotating shaft; 3, supporting turntable; 4, reciprocating motor; 5, driving cylinder; 6, gear; 7, scraper; 8, disc; 9, supporting rod; 10, stand; 11, lifting motor; 12, lifting screw; 13, lifting sliding block; 14, lifting arm; 15, limiting sliding block; 16, electric telescopic rod; 17, adjusting sliding block; 18, extending arm; 19, supporting block; 20, servo motor; 21, turntable; 22, limiting rotating ring; 23, hanging rotating ring; 24, replacement seat; 25, small motor; 26, replacement frame; 27, small electric telescopic rod; 28, clamping plate. DETAILED DESCRIPTION

[0019] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized 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 present application more thorough and comprehensive.

[0020] As Figures 1 to 6As shown, the rotating shaft 2 is rotatably installed at the top end of the base 1, the reciprocating motor 4 is installed on the outer wall of the rotating shaft 2, the driving cylinder 5 is installed at the top of the base 1, the inner wall of the driving cylinder 5 is provided with a gear ring, the inside of the base 1 is provided with a support rotating cavity, the bottom of the rotating shaft 2 is provided with two support rotating discs 3, the support rotating discs 3 are rotatably installed in the support rotating cavity, the lower part of the driving cylinder 5 is provided with a chip removal hole, the scraper 7 is located inside the driving cylinder 5 and is installed on the outer wall of the rotating shaft 2, the output end of the reciprocating motor 4 is provided with a gear 6, the gear 6 is engaged with the gear ring, the stand 10 is installed at the top end of the rotating shaft 2, the disc 8 is installed on the outer wall of the rotating shaft 2, a plurality of support rods 9 are uniformly installed at the top of the disc 8, the top of the support rod 9 is connected with the bottom end of the stand 10, the inside of the stand 10 is provided with a lifting sliding groove, the lifting screw 12 is rotatably installed in the lifting sliding groove, the lifting motor 11 is installed at the top of the stand 10, the output end of the lifting motor 11 is connected with the input end of the lifting screw 12, the lifting sliding block 13 is slidably installed in the lifting sliding groove and is screwed on the outer wall of the lifting screw 12, the lifting arm 14 is installed on the outer wall of the lifting sliding block 13, the limiting sliding block 15 is symmetrically installed at the front and rear ends of the lifting arm 14, the limiting sliding grooves are symmetrically provided on the right side wall of the stand 10 about the lifting sliding groove, the limiting sliding block 15 is slidably installed in the limiting sliding groove, the adjusting cavity is provided in the inside of the lifting arm 14, the electric telescopic rod 16 is installed in the adjusting cavity, the adjusting sliding block 17 is slidably installed in the adjusting cavity, the telescopic end of the electric telescopic rod 16 is connected with the adjusting sliding block 17, the extending arm 18 is connected with the right end of the adjusting sliding block 17, the extending arm 18 slides out of the adjusting cavity, the support block 19 is installed at the end of the extending arm 18 away from the lifting arm 14, the mounting groove is provided at the rear end of the extending arm 18, the servo motor 20 is installed in the mounting groove, the output end of the servo motor 20 passes through the front end of the support block 19 and is connected with the rotating disc 21, the support guide groove is provided at the front end of the support block 19, the limiting rotating ring 22 is rotatably installed in the support guide groove, the hanging rotating ring 23 is installed at the rear end of the rotating disc 21, the hanging guide groove is provided at the front end of the support block 19, the hanging rotating ring 23 is rotatably installed in the hanging guide groove, the replacement seat 24 is installed at the front end of the rotating disc 21, a plurality of replacement grooves are provided in the replacement seat 24, the small motor 25 is installed at the bottom of the replacement groove, the output end of the small motor 25 is provided with the replacement frame 26, the replacement frame 26 extends out of the replacement groove, the small electric telescopic rod 27 is installed at the two sides of the upper part of the replacement frame 26, the telescopic end of the small electric telescopic rod 27 is provided with the clamping plate 28;

[0021] The to-be-replaced milling cutter is inserted into the replacement slot, the small electric telescopic rod 27 is started to push the clamping plates 28 to approach each other to clamp the milling cutter, when replacing, another replacement slot is aligned below the milling cutter in use, the replacement seat 24 is moved upward to make the milling cutter enter the replacement slot, the small electric telescopic rod 27 is started to push the clamping plates 28 to clamp the milling cutter, the small motor 25 can drive the replacement frame 26 to rotate, so it is not necessary to manually hold the milling cutter, which avoids injury, the servo motor 20 is started to drive the rotating disc 21 to rotate, which can drive the replacement seat 24 to rotate, so as to adjust the position of the replacement slot and facilitate replacement of the milling cutter, when the rotating disc 21 rotates, the limiting rotating ring 22 and the hanging rotating ring 23 are driven to rotate in the supporting guide groove and the hanging guide groove, so as to ensure the stability of connection, reduce the abrasion of the servo motor 20 and prolong the service life, the lifting motor 11 is started to drive the lifting screw 12 to rotate, so as to push the lifting sliding block 13 to move in the lifting sliding groove, which facilitates adjustment of the use height, the disc 8 and the support rod 9 can increase the connection strength between the rotating shaft 2 and the stand 10 and improve the stability, the electric telescopic rod 16 is started to push the adjusting sliding block 17 to move in the adjusting cavity, so as to adjust the extension length of the extension arm 18 in the lifting arm 14, thereby adjusting the use position and improving the application range and practicality, the reciprocating motor 4 is started to drive the gear 6 to rotate, which can drive the rotating shaft 2 to rotate through cooperation with the tooth ring of the driving cylinder 5, so as to move the equipment to a position that does not affect machining, reduce the space occupation and facilitate normal use of the milling machine, when the rotating shaft 2 rotates, the supporting rotating disc 3 is driven to rotate in the supporting rotating cavity, so as to ensure the connection strength between the rotating shaft 2 and the base 1 and improve the stability, and when the rotating shaft 2 rotates, the scraper 7 is driven to rotate in the driving cylinder 5 to clean the impurities entering the driving cylinder 5.

[0022] As Figures 1 to 6As shown, the tire mold pattern milling machine tool changing device inserts the to-be-replaced milling cutter into the replacement groove, starts the small electric telescopic rod 27 to push the clamping plate 28 to be close to each other to clamp the milling cutter, starts the lifting motor 11 to drive the lifting screw 12 to rotate, thereby pushing the lifting sliding block 13 to move in the lifting sliding groove, adjusts the use height, starts the electric telescopic rod 16 to push the adjusting sliding block 17 to move in the adjusting cavity, adjusts the extension length of the extension arm 18 in the lifting arm 14, thereby adjusting the use position, starts the servo motor 20 to drive the rotating disc 21 to rotate, can drive the replacement seat 24 to rotate, adjusts the position of the replacement groove, aligns another replacement groove below the milling cutter being used, moves the replacement seat 24 upwards to make the milling cutter enter the replacement groove, starts the small electric telescopic rod 27 to push the clamping plate 28 to clamp the milling cutter, does not need to manually hold the milling cutter, after replacement is completed, starts the reciprocating motor 4 to drive the gear 6 to rotate, can drive the rotating shaft 2 to rotate through cooperation with the tooth ring of the driving cylinder 5, the rotating shaft 2 rotates to drive the supporting rotating disc 3 to rotate in the supporting rotating cavity, guarantees the connection strength between the rotating shaft 2 and the base 1, the rotating shaft 2 rotates to drive the scraper 7 to rotate in the driving cylinder 5, cleans the impurities entering the driving cylinder 5, can move the equipment to a position not affecting processing, reduces space occupation, and facilitates normal use of the milling machine.

[0023] The reciprocating motor 4, the lifting motor 11, the supporting block 19 and the small motor 25 of the tire mold pattern milling machine tool changing device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0024] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A tool changer for a tire mold pattern milling machine, comprising: The utility model relates to a multi -functional clamp, including base (1), pivot (2), lifting arm (14), rotating disc (21), rotating assembly, lifting assembly, position adjusting assembly, angle adjusting assembly and clamping replacement assembly, pivot (2) is installed at the top of base (1) through rotating assembly, the top of pivot (2) is connected with lifting assembly, the output end of lifting assembly is installed with lifting arm (14), the position adjusting assembly is installed in lifting arm (14), and rotating disc (21) is installed on position adjusting assembly through angle adjusting assembly, and clamping replacement assembly is installed on rotating disc (21).

2. A tool changer for a tire mold pattern milling machine as set forth in claim 1, wherein, Rotating assembly includes reciprocating motor (4), drive cylinder (5) and gear (6), pivot (2) is rotatably installed at the top of base (1), reciprocating motor (4) is installed on the outer wall of pivot (2), drive cylinder (5) is installed at the top of base (1), the inner wall of drive cylinder (5) is provided with gear ring, the output end of reciprocating motor (4) is installed with gear (6), and gear (6) is engaged with gear ring.

3. A tool changer for a tire mold pattern milling machine as defined in claim 2 wherein, Lifting assembly includes disc (8), a plurality of support rods (9), stand (10), lifting motor (11), lifting screw (12) and lifting slider (13), stand (10) is installed at the top of pivot (2), disc (8) is installed on the outer wall of pivot (2), a plurality of support rods (9) are uniformly installed at the top of disc (8), the top of support rod (9) is connected with the bottom end of stand (10), lifting chute is formed in the inside of stand (10), lifting screw (12) is rotatably installed in lifting chute, lifting motor (11) is installed at the top of stand (10), the output end of lifting motor (11) is connected with the input end of lifting screw (12), lifting slider (13) is slidably installed in lifting chute, and lifting slider (13) is screwed on the outer wall of lifting screw (12).

4. A pattern milling machine tool changer for a tire mold as defined in claim 3 wherein, Position adjusting assembly includes two limit sliders (15), electric telescopic rod (16), adjusting slider (17) and extension arm (18), lifting arm (14) is installed on the outer wall of lifting slider (13), limit slider (15) is symmetrically installed at the front and back ends of lifting arm (14), limit slot is symmetrically formed in the right side wall of lifting chute about lifting chute, limit slider (15) is slidably installed in limit slot, adjusting cavity is formed in the inside of lifting arm (14), electric telescopic rod (16) is installed in adjusting cavity, adjusting slider (17) is slidably installed in adjusting cavity, the telescopic end of electric telescopic rod (16) is connected with adjusting slider (17), adjusting slider (17) is connected with extension arm (18) at the right end, and extension arm (18) right end slidably extends adjusting cavity.

5. A tool changer for a tire mold pattern milling machine as set forth in claim 1, wherein, The clamping replacement assembly comprises a replacement seat (24), a plurality of small motors (25), a plurality of replacement racks (26), a plurality of small electric telescopic rods (27) and a plurality of clamping plates (28). The replacement seat (24) is installed at the front end of the rotating disc (21), a plurality of replacement grooves are formed in the replacement seat (24), the small motors (25) are installed at the bottom of the replacement grooves, the output ends of the small motors (25) are provided with the replacement racks (26), the upper parts of the replacement racks (26) extend out of the replacement grooves, the small electric telescopic rods (27) are installed at the upper parts of the replacement racks (26), and the telescopic ends of the small electric telescopic rods (27) are provided with the clamping plates (28).

6. A pattern milling machine tool changer for a tire mold as defined in claim 4 wherein, The angle adjusting assembly comprises a supporting block (19), a servo motor (20), a limiting rotating ring (22) and a hanging rotating ring (23). The supporting block (19) is installed at the end of the extending arm (18) away from the lifting arm (14), the rear end of the extending arm (18) is provided with an installation groove, the servo motor (20) is installed in the installation groove, the output end of the servo motor (20) penetrates through the front end of the supporting block (19) and is connected with the rotating disc (21), the front end of the supporting block (19) is provided with a supporting guide groove, the limiting rotating ring (22) is rotatably installed in the supporting guide groove, the rear end of the rotating disc (21) is provided with the hanging rotating ring (23), the front end of the supporting block (19) is provided with a hanging guide groove, and the hanging rotating ring (23) is rotatably installed in the hanging guide groove.

7. A pattern milling machine tool changer for a tire mold as defined in claim 2 wherein, A plurality of supporting rotating discs (3) and scrapers (7) are further arranged, a supporting rotating cavity is formed in the bottom base (1), the bottom of the rotating shaft (2) is provided with two supporting rotating discs (3), the supporting rotating discs (3) are rotatably installed in the supporting rotating cavity, the lower part of the driving cylinder (5) is provided with a chip removal hole, the scraper (7) is arranged in the driving cylinder (5) and is installed on the outer wall of the rotating shaft (2).

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