Turnover machine frame capable of conveniently adjusting turnover angle

Abstract

The utility model discloses a turnover frame convenient to adjust turnover angle, which comprises two groups of supporting guide seats for supporting, a fixed base and a guide device are arranged at the center of the lower end surface of each supporting guide seat, and the guide device is rotatably clamped at the center of the inner end surface of each supporting guide seat. A limiting clamping groove is formed in the center of the inner end face of the supporting guide base. When a workpiece is overturned and limited, the stepping motor can synchronously drive the two sets of second two-way lead screws to rotate through the synchronous belt wheel and the synchronous belt, and then the two sets of second two-way lead screws can accurately regulate and control the limiting distance of the ball sliding seat; and meanwhile, a speed reducing motor in the ball sliding seat can synchronously drive two groups of clamping plates to perform centrifugal and centripetal displacement through a first bevel gear, a second bevel gear and a first two-way screw rod, so that the exteriors of the workpieces can be conveniently locked in all directions, and the adaptability and the efficiency of overturning and machining the workpieces with different sizes by the equipment are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rack equipment, in particular to a flip rack which is convenient for adjusting the flip angle. Background Art

[0002] The flip rack is a commonly used industrial flipping equipment that can flip objects from one angle to another. It is suitable for production processes in various industries, such as steel, metallurgy, chemical industry, machinery manufacturing, etc. It is mainly composed of a rack and a flip mechanism.

[0003] However, the existing flipping rack has insufficient stability and accuracy in all-round locking and limiting of workpieces of different sizes, which reduces the adaptability of the equipment in subsequent flipping and regulation of different workpieces. Therefore, there is an urgent need for a flipping rack that is easy to adjust the flipping angle to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a turning frame which is convenient for adjusting the turning angle, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a flip frame that is easy to adjust the flip angle, including two groups of support guide seats for support, a fixed base is arranged at the center of the lower end surface of the support guide seat,

[0006] A guide device, the guide device is rotatably connected to the center of the inner end surface of the support guide seat, and a limit slot is provided at the center of the inner end surface of the support guide seat;

[0007] The limiting device is provided with two groups in total, and both groups of the limiting devices are threadedly slidably connected to the inner end surface of the guiding device, and a servo motor is provided on the outer end surface of the supporting guide seat facing the guiding device.

[0008] Preferably, the limiting device includes a ball slide, a reduction motor is arranged at the center of the rear end face of the ball slide, and a first bevel gear is fixedly arranged at the output end of the reduction motor, the inner end face of the ball slide is rotatably clamped with a first bidirectional screw rod, and a second bevel gear is arranged at the outer end face of the first bidirectional screw rod near the first bevel gear, and the inner end face of the ball slide is slidably connected to two sets of clamping plates through the first bidirectional screw rod thread.

[0009] Preferably, the guiding device includes a limit frame, and the inner end surface of the limit frame is symmetrically rotatably clamped with two groups of second bidirectional screw rods, and synchronous pulleys are provided at both end ends of the two groups of second bidirectional screw rods. The two groups of synchronous pulleys on the same side are meshed and connected by a synchronous belt, and a stepper motor is provided on the side end surface of the limit frame opposite to the second bidirectional screw rod.

[0010] Preferably, the limiting frame is rotatably connected to the inner end surface of the support guide seat through the limiting slot, which can effectively improve the stability of the subsequent limiting rotation of the limiting frame inside the support guide seat.

[0011] Preferably, the first bevel gear is meshed with the second bevel gear, which can effectively improve the stability of transmission between devices.

[0012] Preferably, the ball slide is threadedly slidably connected to the inner end surface of the limit frame through the second bidirectional screw rod. The threaded connection between the ball slide and the second bidirectional screw rod can effectively improve the accuracy and stability of the subsequent displacement of the limit device inside the limit frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. When the utility model performs flipping and limiting on the workpiece, the stepper motor can synchronously drive the two sets of second bidirectional lead screws to rotate through the synchronous pulley and the synchronous belt, so that the two sets of second bidirectional lead screws can accurately adjust the limiting spacing of the ball slide. At the same time, the reduction motor inside the ball slide can synchronously drive the two sets of clamping plates to perform centrifugal and centripetal displacement through the first bevel gear, the second bevel gear and the first bidirectional lead screw, thereby facilitating all-round locking of the outside of the workpiece, and effectively improving the adaptability and efficiency of the equipment for flipping processing of workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0017] Figure 3 This is a disassembled diagram of the limiting device of the utility model;

[0018] Figure 4 This is a disassembled diagram of the guide device of the utility model.

[0019] In the figure: 1-servo motor, 2-limiting device, 3-guide device, 4-support guide seat, 5-fixed base, 6-limiting slot, 21-ball slide, 22-clamping card plate, 23-first bidirectional screw, 24-first bevel gear, 25-reduction motor, 26-second bevel gear, 31-synchronous pulley, 32-synchronous belt, 33-second bidirectional screw, 34-limiting frame, 35-stepping motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a flip frame that is easy to adjust the flip angle, including two groups of support guide seats 4 for support, and a fixed base 5 is arranged at the center of the lower end surface of the support guide seat 4,

[0022] The guide device 3 is rotatably connected to the center of the inner end surface of the support guide seat 4, and a limit slot 6 is provided at the center of the inner end surface of the support guide seat 4;

[0023] The limiting device 2 is provided with two groups, and both groups of the limiting devices 2 are threadedly slidably connected to the inner end surface of the guide device 3, and the servo motor 1 is provided on the outer end surface of the support guide seat 4 facing the guide device 3.

[0024] The limiting device 2 includes a ball slide 21, a reduction motor 25 is arranged at the center of the rear end face of the ball slide 21, and a first bevel gear 24 is fixedly arranged at the output end of the reduction motor 25, the inner end face of the ball slide 21 is rotatably clamped with a first bidirectional screw rod 23, and a second bevel gear 26 is arranged on the outer end face of the first bidirectional screw rod 23 near the first bevel gear 24, and the inner end face of the ball slide 21 is threadably connected to two sets of clamping plates 22 through the first bidirectional screw rod 23.

[0025] The guide device 3 includes a limit frame 34, and the inner end surface of the limit frame 34 is symmetrically rotatably connected with two groups of second bidirectional screw rods 33, and synchronous pulleys 31 are provided at both end ends of the two groups of second bidirectional screw rods 33. The two groups of synchronous pulleys 31 on the same side are meshed and connected by a synchronous belt 32, and a stepping motor 35 is provided on the side end surface of the limit frame 34 opposite to the second bidirectional screw rod 33.

[0026] The limiting frame 34 is rotatably connected to the inner end surface of the support guide seat 4 through the limiting slot 6, which can effectively improve the stability of the subsequent limiting rotation of the limiting frame 34 inside the support guide seat 4.

[0027] The first bevel gear 24 is meshed with the second bevel gear 26, which can effectively improve the stability of transmission between devices.

[0028] The ball slide 21 is threadedly connected to the inner end surface of the limit frame 34 through the second bidirectional screw 33. The threaded connection between the ball slide 21 and the second bidirectional screw 33 can effectively improve the accuracy and stability of the subsequent displacement of the limit device 2 inside the limit frame 34.

[0029] Working principle: During use, if it is necessary to flip the workpiece, the user can position the workpiece inside the limit frame 34 through an external tool, and then start the stepper motor 35. The stepper motor 35 can synchronously drive the two sets of second bidirectional screws 33 to rotate through the synchronous pulley 31 and the synchronous belt 32. The two sets of second bidirectional screws 33 can be connected to the ball slide 21 through threads, and then synchronously drive the two sets of ball slides 21 to perform centripetal displacement, thereby locking and limiting the side of the workpiece. After locking is completed, the reduction motor 25 is started, and the reduction motor 25 can drive the front first bevel gear 24 to rotate, and the first bevel gear 24 can synchronously drive the first bidirectional screw 23 to rotate through the second bevel gear 26, so that the first bidirectional screw 23 can synchronously drive the two sets of clamping clamps 22 to perform centripetal displacement, thereby completely locking the workpiece, and then the servo motor 1 can drive the limit frame 34 to flip at any angle, so as to facilitate the subsequent cooperation with the external processing mechanism to process the workpiece.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A turning frame for adjusting the turning angle, comprising two sets of supporting guide seats (4) for supporting, a fixed base (5) is arranged at the center of the lower end surface of the supporting guide seat (4), characterized in that: A guide device (3), the guide device (3) is rotatably engaged at the center of the inner end surface of the support guide seat (4), and a limit slot (6) is provided at the center of the inner end surface of the support guide seat (4); A limit device (2), wherein the limit device (2) is provided with two groups, and both groups of the limit devices (2) are threadedly slidably connected to the inner end surface of the guide device (3), and a servo motor (1) is provided on the outer end surface of the support guide seat (4) directly opposite to the guide device (3).

2. The turning frame for adjusting the turning angle according to claim 1 is characterized in that: The limiting device (2) comprises a ball slide (21), a reduction motor (25) is arranged at the center of the rear end face of the ball slide (21), and a first bevel gear (24) is fixedly arranged at the output end of the reduction motor (25), the inner end face of the ball slide (21) is rotatably clamped with a first bidirectional screw rod (23), and a second bevel gear (26) is arranged at the outer end face of the first bidirectional screw rod (23) near the first bevel gear (24), and the inner end face of the ball slide (21) is threadedly connected to two groups of clamping plates (22) through the first bidirectional screw rod (23).

3. The turning frame for adjusting the turning angle according to claim 2 is characterized in that: The guide device (3) comprises a limit frame (34), the inner end surface of the limit frame (34) is symmetrically rotatably engaged with two groups of second bidirectional screw rods (33), and synchronous pulleys (31) are arranged at both end ends of the two groups of the second bidirectional screw rods (33), and the two groups of the synchronous pulleys (31) on the same side are meshed and connected via a synchronous belt (32), and a stepping motor (35) is arranged at the side end surface of the limit frame (34) facing the second bidirectional screw rod (33).

4. The turning frame for adjusting the turning angle according to claim 3 is characterized in that: The limiting frame (34) is rotatably engaged with the inner end surface of the supporting guide seat (4) through the limiting clamping groove (6).

5. The turning frame for adjusting the turning angle according to claim 3 is characterized in that: The first bevel gear (24) is meshingly connected with the second bevel gear (26).

6. The turning frame for adjusting the turning angle according to claim 3 is characterized in that: The ball sliding seat (21) is threadedly slidably connected to the inner end surface of the limiting frame (34) via the second bidirectional screw rod (33).

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