CN112372595A

CN112372595A - Automatic turning device that machining used

Info

Publication number: CN112372595A
Application number: CN202011256254.1A
Authority: CN
Inventors: 徐威
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-19

Abstract

The invention discloses an automatic turnover device for machining, which comprises a machining table, wherein two vertically arranged support frames are fixedly arranged at two ends of the top of the machining table, turnover discs with hollow structures are rotatably sleeved on the two support frames, transverse screw pipes are slidably arranged in the two turnover discs, one ends, close to each other, of the two transverse screw pipes penetrate through the inner side of each turnover disc and are fixedly connected with L-shaped clamps, and the same plate workpiece is clamped and fixed between the two L-shaped clamps. This automatic turning device that machining used can overturn panel according to the actual need of processing, and it is big to avoid artifical upset and the workman intensity of labour who causes is big, and production efficiency is low, easily injures the drawback on product surface to can ensure that the panel work piece is difficult for taking place not hard up problem of skew after pressing from both sides tight fixed, ensure that the panel work piece is pressed from both sides tight fixed more firm in the upset in-process, thereby be favorable to ensureing the machining precision and the processingquality of final products.

Description

Automatic turning device that machining used

Technical Field

The invention relates to the technical field of machinery, in particular to an automatic turnover device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. In the machining process, a spatial position of a workpiece or a spatial state of the workpiece may be changed, which may be accompanied by operations such as conveyance, turning, and vibration with a large amount of work.

At present, in the production process of some plate workpieces, the plate is required to be integrally turned in the processing process, the surface of the plate is damaged by manual turning, the labor intensity of workers is high, the production efficiency is low, and the surface of a product is easily damaged; even if some turning devices are used at present, the problem that the machining precision is influenced due to looseness caused by unstable fixation in the turning process occurs. There is a need in the art to develop an automatic integral flipping device. Therefore, an automatic overturning device for machining is designed.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides an automatic turnover device for machining.

The invention provides an automatic overturning device for machining, which comprises a machining table, wherein two ends of the top of the machining table are fixedly provided with vertically arranged support frames, the two support frames are rotatably sleeved with overturning discs with hollow structures, transverse screw tubes are slidably arranged in the two overturning discs, one ends of the two transverse screw tubes, which are close to each other, penetrate through the inner sides of the overturning discs and are fixedly connected with L-shaped clamps, the same plate workpiece is clamped and fixed between the two L-shaped clamps, one sides of the two overturning discs, which are far away from each other, are fixedly provided with stepping motors, output shafts of the stepping motors are fixedly connected with screw rods, one ends of the screw rods rotatably extend into the overturning discs, the transverse screw tubes of the screw rods are sleeved on the screw rods through threads, symmetrically arranged guide blocks are fixedly connected to the transverse screw tubes in the overturning discs, and symmetrically arranged guide columns are fixedly arranged in the overturning discs, the guide block is sleeved on the guide post in a sliding manner along the horizontal direction, the guide post is provided with a transverse positioning groove, the guide block is provided with a guide hole, the guide block is sleeved on the guide post in a sliding manner through the guide hole, the top of the guide block is fixedly provided with a push rod motor, the inner wall of the top of the guide hole is provided with an accommodating groove, one end of a piston rod of the push rod motor extends into the accommodating groove and is fixedly connected with a positioning block, and the positioning block is matched with the transverse positioning groove for positioning;

be equipped with on the support frame and rotate logical groove, and the upset dish rotates and runs through in rotating logical groove, rotates to be equipped with the ring channel on the circumference inner wall that leads to the groove, and fixed the cover on the circumference of upset dish has connect the swivel becket, and in the swivel becket rotary sliding located the ring channel, and the cover has fixed the second bevel gear on the upset dish that is located the support frame outside, the outside fixed mounting of support frame has the rotating electrical machines, and fixedly connected with pivot on the output shaft of rotating electrical machines, the fixed cover in top of pivot has connected first bevel gear, and first bevel gear meshes with second bevel gear mutually.

Preferably, a plurality of rolling balls are arranged on the circumference of the rotating ring in a rolling manner, and one side of each rolling ball is connected with the inner wall of the circumference of the annular groove in a rolling manner.

Preferably, a plurality of rolling grooves are formed in the circumference of the rotating ring, the rolling grooves are uniformly distributed in an annular mode, and rolling balls are arranged in the rolling grooves in a rolling mode.

Preferably, a motor mounting frame is fixedly mounted on the outer side of the support frame, and the bottom of the rotating motor is fixedly mounted on the top of the motor mounting frame.

Preferably, the inner wall of the transverse solenoid is provided with internal threads, and one end of the screw rod penetrates into the transverse solenoid and is in threaded connection with the internal threads of the transverse solenoid.

Preferably, the inner wall of one side of the turnover disc close to the stepping motor is provided with a mounting hole, a bearing is arranged in the mounting hole, and the screw rod is rotatably mounted on the bearing.

Preferably, a transverse sliding hole is formed in the inner wall of one side, away from the stepping motor, of the turnover disc, and the transverse screw pipe penetrates through the transverse sliding hole in a sliding mode along the horizontal direction.

Preferably, an anti-slip pad is fixedly arranged on the inner wall of the L-shaped clamp, and anti-slip lines are arranged on the inner wall of the bottom of the transverse positioning groove.

The invention has the beneficial effects that:

according to the turnover mechanism, the turnover disc can be stably rotated through the matching of the rotating motor, the rotating shaft, the first bevel gear, the second bevel gear, the rotating ring, the rolling balls and the annular groove, and the turnover disc can drive the transverse solenoid and a plate workpiece clamped and fixed by the L-shaped clamp to turn over when rotating, so that the plate can be integrally turned over according to actual needs in processing, and the defects that the labor intensity of workers is high, the production efficiency is low and the surface of a product is easily damaged due to manual turning are avoided;

in the invention, the sheet workpiece can be clamped and fixed between the two L-shaped clamps by matching the stepping motor, the screw rod, the transverse screw tube, the guide block and the guide column, and the L-shaped clamps are provided with anti-slip pads to prevent the sheet workpiece from sliding and displacing in the clamping and fixing process; then, a piston rod of a push rod motor pushes the positioning block to move into the transverse positioning groove, so that the positioning block is tightly abutted and positioned with the anti-skid lines on the inner wall of the bottom of the transverse positioning groove; finally, the guide block, the transverse screw pipe and the L-shaped clamp can be prevented from loosening, so that the problem that the plate workpiece is not prone to loosening and shifting after being clamped and fixed is further ensured, and the processing precision and the processing quality of a final product are guaranteed.

In summary, the automatic turnover device for machining provided by the invention can turn over a plate according to the actual machining requirement, avoids the defects of high labor intensity of workers, low production efficiency and easy damage to the surface of a product caused by manual turnover, can ensure that the plate workpiece is not easy to loose and deviate after being clamped and fixed, and ensures that the plate workpiece is clamped and fixed more stably in the turnover process, thereby being beneficial to ensuring the machining precision and the machining quality of a final product.

Drawings

Fig. 1 is a schematic structural diagram of an automatic turning device for machining according to the present invention;

FIG. 2 is an enlarged schematic view of a portion of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of the flipping disk of the present invention;

FIG. 5 is a schematic view of the structure of the transverse coil of the present invention.

In the figure: the device comprises a processing table 1, a supporting frame 2, a turning table 3, a transverse solenoid 4, an internal thread 401, a 5L-shaped clamp, a plate workpiece 6, a stepping motor 7, a screw rod 8, a guide block 9, a bearing 10, a guide post 11, a transverse positioning groove 12, a push rod motor 13, a piston rod 14, a positioning block 15, a receiving groove 16, a guide hole 17, a motor mounting frame 18, a rotating motor 19, a rotating shaft 20, a first bevel gear 21, a second bevel gear 22, a rotating ring 23, an annular groove 24, a rolling ball 25, a transverse sliding hole 26 and a rotating through groove 27.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the embodiment provides an automatic turnover device for machining, which includes a machining table 1, wherein two ends of the top of the machining table 1 are fixedly mounted with vertically arranged support frames 2, two support frames 2 are rotatably sleeved with turnover plates 3 of a hollow structure, transverse screw tubes 4 are slidably mounted in the two turnover plates 3, one ends of the two transverse screw tubes 4 close to each other penetrate through the inner side of the turnover plate 3 and are fixedly connected with L-shaped clamps 5, the same plate workpiece 6 is clamped and fixed between the two L-shaped clamps 5, one sides of the two turnover plates 3 far away from each other are fixedly mounted with stepping motors 7, output shafts of the stepping motors 7 are fixedly connected with screw rods 8, one ends of the screw rods 8 rotate and extend into the turnover plates 3, the screw rods 4 are sleeved on the screw rods 8 through threads, symmetrically arranged guide blocks 9 are fixedly connected to the transverse screw tubes 4 in the turnover plates 3, the turning plate 3 is internally and fixedly provided with guide posts 11 which are symmetrically arranged, a guide block 9 is sleeved on the guide posts 11 in a sliding manner along the horizontal direction, the guide posts 11 are provided with transverse positioning grooves 12, the guide block 9 is provided with guide holes 17, the guide block 9 is sleeved on the guide posts 11 in a sliding manner through the guide holes 17, the top of the guide block 9 is fixedly provided with a push rod motor 13, the inner wall of the top of each guide hole 17 is provided with an accommodating groove 16, one end of a piston rod 14 of the push rod motor 13 extends into the accommodating groove 16 and is fixedly connected with a positioning block 15, and the positioning block 15 is matched with the transverse positioning grooves 12 for positioning;

be equipped with on the support frame 2 and rotate logical groove 27, and the tilting disk 3 rotates and runs through in rotating logical groove 27, rotates to be equipped with ring channel 24 on the circumference inner wall that leads to groove 27, and fixed the cup jointing has swivel 23 on the circumference of tilting disk 3, and swivel 23 rotary sliding locates in ring channel 24, is located the fixed second bevel gear 22 that has cup jointed on the tilting disk 3 in the support frame 2 outside, the outside fixed mounting of support frame 2 has rotating electrical machines 19, fixedly connected with pivot 20 on the output shaft of rotating electrical machines 19, and the fixed cover in top of pivot 20 has first bevel gear 21, and first bevel gear 21 meshes with second bevel gear 22 mutually. The automatic turnover device for machining provided by the invention can turn a plate according to the actual machining requirement, avoids the defects of high labor intensity of workers, low production efficiency and easiness in damaging the surface of a product caused by manual turnover, can ensure that the plate workpiece 6 is not easy to loosen and deviate after being clamped and fixed, and ensures that the plate workpiece is clamped and fixed more stably in the turnover process, thereby being beneficial to ensuring the machining precision and the machining quality of a final product.

Further, a plurality of rolling balls 25 are installed on the circumference of the rotating ring 23 in a rolling manner, and one side of the rolling balls 25 is connected with the circumferential inner wall of the annular groove 24 in a rolling manner.

Furthermore, a plurality of rolling grooves are formed in the circumference of the rotating ring 23, the rolling grooves are uniformly distributed in an annular shape, and the rolling beads 25 are arranged in the rolling grooves in a rolling manner.

Further, a motor mounting frame 18 is fixedly mounted on the outer side of the support frame 2, and the bottom of the rotating motor 19 is fixedly mounted on the top of the motor mounting frame 18.

Furthermore, an internal thread 401 is arranged on the inner wall of the transverse solenoid 4, and one end of the screw 8 penetrates into the transverse solenoid 4 and is in threaded connection with the internal thread 401 of the transverse solenoid 4.

Furthermore, a mounting hole is formed in the inner wall of the turnover disc 3, which is close to the stepping motor 7, a bearing 10 is arranged in the mounting hole, and the screw 8 is rotatably mounted on the bearing 10.

Further, a transverse sliding hole 26 is formed in the inner wall of the turning plate 3 on the side away from the stepping motor 7, and the transverse solenoid 4 penetrates through the transverse sliding hole 26 in a sliding manner along the horizontal direction.

Furthermore, an anti-slip pad is fixedly arranged on the inner wall of the L-shaped clamp 5, and anti-slip lines are arranged on the inner wall of the bottom of the transverse positioning groove 12.

When the automatic overturning device for machining is used for overturning, the two L-shaped clamps 5 are close to each other and clamp and fix a plate workpiece 6 to be machined, then the rotating shaft 20 is driven to rotate through the rotating motor 19, the rotating shaft 20 drives the first bevel gear 21 to rotate, the first bevel gear 21 is meshed with the second bevel gear 22 for transmission when rotating, the overturning disc 3 is further driven to rotate on the supporting frame 2, the overturning disc 3 also rolls in the annular groove 24 through the rotating ring 23 and the rolling balls 25, so that the stability of the overturning disc 3 in the rotating process is ensured, the plate workpiece 6 clamped and fixed by the transverse screwed pipe 4 and the L-shaped clamps 5 is driven to overturn when the overturning disc 3 rotates, the plate can be integrally overturned according to actual needs in machining, and the labor intensity of workers caused by manual overturning is avoided, low production efficiency and easy damage to the surface of the product; and the L-shaped clamp 5 clamps and fixes the plate workpiece 6 more firmly, so as to prevent the problem that the processing precision is influenced because the clamping and fixing are not firm in the overturning process and becomes loose, when the plate workpiece is clamped and fixed specifically, the stepping motor 7 drives the screw rod 8 to rotate, the screw rod 8 rotates relative to the transverse screw tube 4, and simultaneously, the transverse screw tube 4 also performs sliding guide in the horizontal direction on the guide post 11 through the guide block 9, so that when the screw rod 8 rotates, the transverse screw tube 4 can perform inward thread transmission on the screw rod 8, when the transverse screw tube 4 moves inside, the L-shaped clamp 5 is driven to move inwards, so that the plate workpiece 6 can be clamped and fixed between the two L-shaped clamps 5, and the L-shaped clamp 5 is provided with an anti-slip pad to prevent the plate workpiece 6 from sliding and moving in the clamping and fixing process, and finally, the piston rod 14 of the push rod motor 13 pushes the positioning block 15 to move to the transverse positioning groove 12, and then make locating piece 15 and the anti-skidding line on the 12 bottom inner walls of horizontal constant head tank closely contradict the location can, finally can prevent that guide block 9 and horizontal screwed pipe 4, L shape anchor clamps 5 from appearing not hard up phenomenon to further ensure that panel work piece 6 is difficult for taking place not hard up problem of skew after pressing from both sides tight fixed, be favorable to ensureing the machining precision and the processingquality of final product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An automatic turnover device for machining comprises a machining table (1) and is characterized in that two ends of the top of the machining table (1) are fixedly provided with vertically arranged support frames (2), two support frames (2) are rotatably sleeved with turnover tables (3) of a hollow structure, transverse screw pipes (4) are slidably arranged in the two turnover tables (3), one ends of the two transverse screw pipes (4) close to each other penetrate through the inner sides of the turnover tables (3) and are fixedly connected with L-shaped clamps (5), the same plate workpiece (6) is clamped and fixed between the two L-shaped clamps (5), one sides of the two turnover tables (3) far away from each other are fixedly provided with stepping motors (7), output shafts of the stepping motors (7) are fixedly connected with screw rods (8), one ends of the screw rods (8) rotate and extend into the turnover tables (3), and the screw transverse screw tube (4) is sleeved on the screw (8) through threads, the guide blocks (9) which are symmetrically arranged are fixedly connected on the transverse screw tube (4) positioned in the overturning plate (3), the guide columns (11) which are symmetrically arranged are fixedly installed in the overturning plate (3), the guide blocks (9) are sleeved on the guide columns (11) in a sliding manner along the horizontal direction, the guide columns (11) are provided with transverse positioning grooves (12), the guide blocks (9) are provided with guide holes (17), the guide blocks (9) are sleeved on the guide columns (11) through the guide holes (17) in a sliding manner, the top of the guide blocks (9) is fixedly provided with a push rod motor (13), the inner wall of the top of the guide holes (17) is provided with a containing groove (16), and one end of a piston rod (14) of the push rod motor (13) extends into the containing groove (16) and is fixedly connected with a positioning block (15), and the positioning block (15) is matched and positioned with the transverse positioning groove (12);

be equipped with on support frame (2) and rotate logical groove (27), and turn over carousel (3) and rotate and run through in rotating logical groove (27), rotate and be equipped with ring channel (24) on the circumference inner wall that leads to groove (27), fixed the cup jointing has rotating ring (23) on the circumference of turning over carousel (3), and rotating ring (23) rotary slip locates in ring channel (24), and the fixed cover that has gone up of the carousel that turns over that is located the support frame (2) outside has second bevel gear (22), the outside fixed mounting of support frame (2) has rotating electrical machines (19), fixedly connected with pivot (20) on the output shaft of rotating electrical machines (19), and the fixed cover in top of pivot (20) has been cup jointed first bevel gear (21), and first bevel gear (21) and second bevel gear (22) mesh mutually.

2. The automatic upender for machining according to claim 1, characterized in that a plurality of rolling balls (25) are roll-mounted on the circumference of the rotating ring (23), and one side of the rolling balls (25) is roll-connected with the circumferential inner wall of the annular groove (24).

3. The automatic turnover device for machining of claim 2, characterized in that a plurality of rolling grooves are formed on the circumference of the rotating ring (23), the rolling grooves are uniformly arranged in a ring shape, and the rolling balls (25) are installed in the rolling grooves in a rolling manner.

4. The automatic turnover device for machining of claim 1, characterized in that the outside of the support frame (2) is fixedly provided with a motor mounting bracket (18), and the bottom of the rotating motor (19) is fixedly arranged on the top of the motor mounting bracket (18).

5. The automatic turnover device for machining of claim 1, characterized in that the inner wall of the transverse screw tube (4) is provided with an internal thread (401), and one end of the screw rod (8) penetrates into the transverse screw tube (4) and is in threaded connection with the internal thread (401) of the transverse screw tube (4).

6. The automatic turnover device for machining of claim 1, characterized in that the turnover table (3) is provided with a mounting hole on the inner wall of one side close to the stepping motor (7), a bearing (10) is arranged in the mounting hole, and the screw (8) is rotatably mounted on the bearing (10).

7. The automatic turnover device for machining of claim 1, characterized in that the inner wall of the turnover disk (3) far away from the stepping motor (7) is provided with a transverse sliding hole (26), and the transverse solenoid (4) penetrates through the transverse sliding hole (26) in a sliding manner along the horizontal direction.

8. The automatic turnover device for machining of claim 1, characterized in that the inner wall of the L-shaped fixture (5) is further fixedly provided with a non-slip mat, and the inner wall of the bottom of the transverse positioning groove (12) is provided with non-slip lines.