Automatic workpiece turnover device

Abstract

The utility model relates to the technical field of workpiece turnover, and discloses an automatic workpiece turnover device which comprises a frame, a rotating mechanism and a moving mechanism, the rotating mechanism is arranged at the upper end of the frame, the moving mechanism is used for moving the rotating mechanism, and the rotating mechanism comprises two sliding plates, an oscillating cylinder, a rotating shaft, a vertical bearing seat and a clamp. Two vertical bearing pedestals are fixed to the centers of the upper ends of the two sliding plates, the two rotating shafts are rotatably and horizontally installed in the two vertical bearing pedestals, the clamp is arranged between the two rotating shafts, the swing air cylinder is fixed to the upper end of one sliding plate, and the driving end of the swing air cylinder is connected with the rear end of one rotating shaft. The clamp comprises a clamping plate and a clamping sleeve, and the clamping plate is fixed at the front end of the rotating shaft. The automatic turnover device can achieve automatic turnover of workpieces of various structures, reduces physical load of manual turnover, and is wide in size range of applicable workpieces, simple in fixing mode, high in efficiency and high in stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to work piece turnover technical field especially relates to a work piece automatic turnover device. BACKGROUND

[0002] In the production and processing and detection of disc flange class parts, workpiece often needs to be turned over, and in many cases, manual turning is still used, which makes the labor intensity of workers large and is not convenient for flexible adjustment of turning angle. There are some workpiece automatic turnover devices in the prior art, such as:

[0003] The Chinese invention patent with application number CN202311008268.5 and the name of workpiece automatic turnover device and its turnover method can adapt to workpieces of different structures, realize full-automatic one-key turnover, and reduce manual labor by setting up and down clamping jigs, left and right clamping jigs and positioning mechanisms, but the structure adopts single-side support and turnover, and the quality is general, and the turnover stability is general.

[0004] The Chinese utility model patent with application number CN202321110476.1 and the name of a workpiece automatic turnover mechanism adopts an electric roller to convey workpieces, limits the workpieces to the center of the mechanism by limiting blocks, can make the workpieces turn over stably, avoids excessive manual operation, and saves manpower, but the distance between the two ends cannot be adjusted, and the fixation of the workpieces is relatively troublesome. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a workpiece automatic turnover device different from the existing structure, which can realize automatic turnover of workpieces of various structures, reduce the physical load of manual turnover, and has a wide size range of applicable workpieces, a simple fixation mode, high efficiency and strong stability.

[0006] The utility model adopts the following technical scheme: a workpiece automatic turnover device, comprising a frame, a rotating mechanism and a moving mechanism, the rotating mechanism is arranged at the upper end of the frame, the moving mechanism is used for moving the rotating mechanism, the rotating mechanism comprises a sliding plate, an oscillating cylinder, a rotating shaft, a vertical bearing seat and a clamp, the sliding plate has two blocks, two vertical bearing seats are fixed in the upper center of the two sliding plates, two rotating shafts are rotatably horizontally installed in the two vertical bearing seats, the clamp is arranged between the two rotating shafts, the oscillating cylinder is fixed on the upper end of one sliding plate, and the driving end of the oscillating cylinder is connected with the rear end of one rotating shaft.

[0007] Further, the clamp comprises a clamping plate and a clamping sleeve, the clamping plate is fixed at the front end of the rotating shaft, and the clamping sleeve is arranged at the front end of the clamping plate.

[0008] Further, the clamp further comprises a guide connecting rod and a guide column, the guide connecting rod is fixed on both sides of the clamping plate, the guide connecting rod is horizontally installed on the guide column through a linear bearing, so that the guide connecting rod can slide horizontally along the guide column.

[0009] Further, the moving mechanism comprises a sliding rail, a sliding block, a lead screw, a lead screw nut, a lead screw bearing seat and a driving assembly, the sliding rail is horizontally fixed at the top end of the frame, the sliding block is arranged on the upper end of the sliding rail through sliding fit, the sliding block is fixed at the bottom end of the sliding plate, the lead screw nut is fixed on the sliding plate, the lead screw nut is rotatably installed on the lead screw, the lead screw bearing seat is symmetrically fixed at the top end of the frame, the lead screw nut is horizontally installed on the lead screw bearing seat, and the driving assembly is used for driving the lead screw to rotate.

[0010] Further, the driving assembly comprises a synchronous belt, a driven wheel, a driving wheel and a motor, the motor is fixed in the frame, the driving wheel is fixed on the rotating shaft of the motor, the driven wheel is fixed on the outer end of the lead screw, and the synchronous belt is sleeved outside the driving wheel and the two driven wheels.

[0011] Further, the clamping plate is a V-shaped mouth clamping plate, each clamping sleeve comprises two sub-clamping sleeves, and the two sub-clamping sleeves are fixed on both sides of the front end of the V-shaped mouth clamping plate; and the sub-clamping sleeve is in a half I shape.

[0012] Further, an outer cover is arranged on the outer side of the motor at the outer end of the frame.

[0013] Further, the upper end of the frame is surrounded by a partition plate on the left side, the right side and the rear side, and an opening is reserved on the front side of the frame, a table plate is fixed on the front side of the upper end of the frame, and an electric control box is further arranged on the lower part of the frame.

[0014] Compared with the prior art, the automatic workpiece turnover device has the advantages that:

[0015] 1. The automatic workpiece turnover device can drive the workpiece to rotate through the action of the swing cylinder in the rotating mechanism, so as to realize the automatic turnover of various structure workpieces such as disc flanges, and reduce the physical labor load of manual turnover during workpiece detection.

[0016] 2. The automatic workpiece turnover device drives the driving wheel to rotate through the motor, drives the driven wheel to rotate through the synchronous belt transmission, drives the sliding plate to slide on the upper end of the sliding rail through the cooperation of the lead screw and the lead screw nut, adjusts the two adjusting clamping sleeves to clamp the workpiece, and is suitable for a wide size range of workpieces, has a simple workpiece fixing mode, and has high efficiency. During the translation of the moving clamping plate and the clamping sleeve, the guide connecting rod can slide horizontally along the guide column, and the stability is high. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model after removing the outer cover, partition, and electrical control box;

[0020] Figure 4 This is a schematic diagram of the rotating mechanism and the moving mechanism in this utility model.

[0021] In the diagram: Rotating mechanism-2; Moving mechanism-3; Workpiece-4; Frame-11; Outer cover-12; Electrical control box-13; Partition-14; Platform-15; Slide plate-21; Swing cylinder-22; Rotating shaft-23; Vertical bearing seat-24; Clamping plate-25; Jacket-26; Guide connecting rod-27; Guide column-28; Slide rail-31; Slider-32; Lead screw-33; Lead screw nut-34; Lead screw bearing seat-35; Synchronous belt-36; Driven wheel-37; Driving wheel-38; Electric motor-39. Detailed Implementation

[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0023] The purpose of this invention is to address the shortcomings of existing technologies by providing an automatic workpiece flipping device.

[0024] Example 1

[0025] This embodiment provides an automatic workpiece flipping device, referring to... Figure 1 As shown, the system includes a frame 11, a rotating mechanism 2, and a moving mechanism 3. The rotating mechanism 2 is located at the upper end of the frame 11, and the moving mechanism 3 is used to move the rotating mechanism 2. The upper left, right, and rear outer edges of the frame 11 are surrounded by partitions 14. An opening is left on the front side of the frame 11. A platform 15 is fixed to the upper front side of the frame 11 for placing items. An electrical control box 13 is also provided at the lower part of the frame 11.

[0026] Reference Figures 2-4As shown, the rotating mechanism 2 comprises two sliding plates 21, an oscillating cylinder 22, two rotating shafts 23, two vertical bearing seats 24 and a clamp. The two sliding plates 21 are fixed at the upper ends of the two sliding plates 21, and the two rotating shafts 23 are rotatably horizontally installed in the two vertical bearing seats 24. The clamp is arranged between the two rotating shafts 23. The oscillating cylinder 22 is fixed at the upper end of one of the sliding plates 21, and the driving end of the oscillating cylinder 22 is connected to the rear end of one of the rotating shafts 23. The oscillating cylinder 22 can be a CDRA1BSU80 oscillating cylinder in the prior art. The clamp comprises a clamping plate 25 and a clamping sleeve 26. The clamping plate 25 is fixed at the front end of the rotating shaft 23, and the clamping sleeve 26 is arranged at the front end of the clamping plate 25. The clamping plate 25 in this embodiment is a V-shaped clamping plate. Each clamping sleeve comprises two sub-clamping sleeves, which are respectively fixed at the two sides of the front end of the V-shaped clamping plate. The sub-clamping sleeves are half I-shaped, which can better clamp workpieces such as disc flanges and avoid falling off.

[0027] The workpiece 4 is clamped by the two clamping sleeves 26 pressing each other. The clamping method is simple and efficient. Through the action of the oscillating cylinder 22 in the rotating mechanism 2, the rotating shaft 23 is rotated, so that the clamping sleeve 26 and the workpiece 4 therebetween can be rotated as a whole. The automatic turnover of workpieces with various structures such as disc flanges can be realized, and the physical labor load of manual turnover during workpiece detection is reduced.

[0028] Referring to Figure 2 , the clamp further comprises a guide connecting rod 27 and a guide column 28. The guide connecting rod 27 is fixed at the two sides of the clamping plate 25, and the guide connecting rod 27 is horizontally installed on the guide column 28 through a linear bearing. When the distance between the two clamping sleeves 26 is adjusted by moving the clamping plate 25, the guide connecting rod 27 can slide horizontally along the guide column 28, so as to keep the moving stability of the clamping plate 25 and the clamping sleeve 26, and better clamp the workpiece.

[0029] Embodiment two

[0030] This embodiment provides a workpiece automatic turnover device. Referring to Figures 1-4The moving mechanism 3 shown in the figure includes a sliding rail 31, a sliding block 32, a lead screw 33, a lead screw nut 34, a lead screw bearing seat 35 and a driving assembly. The sliding rail 31 is horizontally fixed at the top end of the frame 11. The sliding block 32 is arranged at the upper end of the sliding rail 31 through sliding fit. The sliding block 32 is fixed at the bottom end of the sliding plate 21. The lead screw nut 34 is fixed on the sliding plate 21. The lead screw nut 34 is rotatably installed on the lead screw 33. The lead screw bearing seat 35 is symmetrically fixed at the top end of the frame 11. The lead screw nut 34 is horizontally installed on the lead screw bearing seat 35. The driving assembly is used to drive the rotation of the lead screw 33. The driving assembly includes a synchronous belt 36, a driven wheel 37, a driving wheel 38 and a motor 39. The motor 39 is fixed inside the frame 11. The motor 39 in the embodiment uses a reducer motor in the prior art. The driving wheel 38 is fixed on the rotating shaft of the motor 39. The driven wheel 37 is fixed at the outer end of the lead screw 33. The synchronous belt 36 is sleeved outside the driving wheel 38 and the two driven wheels 37. The outer end of the frame 11 is located outside the motor 39 and is provided with an outer cover 12 for protecting the driving assembly on the inner side.

[0031] The driving assembly drives the rotation of the driving wheel 38 by using the motor 39. Through the synchronous belt 36 transmission, the two driven wheels 37 are driven to rotate, so that the two lead screws 33 are driven to rotate. Through the cooperation of the lead screw and the lead screw nut 34, the sliding plate 21 is driven to slide at the upper end of the sliding rail 31 through the sliding block 32 at the bottom end of the sliding plate 21. The horizontal interval distance between the two sliding plates 21 can be adjusted, and then the interval distance of the clamping sleeves 26 is adjusted to clamp the workpiece 4 within a certain size range.

[0032] The embodiment provides a workpiece automatic overturning device. In use, first, the motor 39 drives the rotation of the driving wheel 38. Through the synchronous belt 36 transmission, the driven wheel 37 is driven to rotate, so that the lead screw 33 is driven to rotate. Through the cooperation of the lead screw and the lead screw nut 34, the sliding plate 21 is driven to slide at the upper end of the sliding rail 31 through the sliding block 32 at the bottom end of the sliding plate 21. The two adjusting clamping sleeves 26 are adjusted to keep appropriate interval distance, and the workpiece 4 is clamped. The fixing mode of the workpiece is simple and efficient.

[0033] During the translation of the moving clamping plate 25 and the clamping sleeve 26, the guide connecting rod 27 can slide horizontally along the guide column 28 to maintain stability and better clamp the workpiece.

[0034] Then, the swing cylinder 22 in the rotating mechanism 2 is actuated to drive the rotation of the rotating shaft 23, so that the clamping sleeve 26 and the workpiece 4 therebetween can be integrally rotated, automatic overturning of various structure workpieces such as disc flanges is realized, and the physical labor load of manual folding during workpiece detection is reduced.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An automatic workpiece turnover device, characterized by: The utility model provides a kind of rotary mechanism, including frame (11), rotating mechanism (2) and moving mechanism (3), the rotating mechanism (2) is arranged in the upper end of frame (11), the moving mechanism (3) is used to move rotating mechanism (2), the rotating mechanism (2) includes slide plate (21), swing cylinder (22), pivot (23), vertical bearing seat (24) and clamp, the slide plate (21) has two, two the upper end of the slide plate (21) is fixed with two vertical bearing seat (24), two pivot (23) It is rotatably horizontally installed in two vertical bearing seat (24), the clamp is arranged between two pivot (23), the swing cylinder (22) is fixed on the upper end of one slide plate (21), and the swing cylinder (22) drive end is connected with the rear end of one pivot (23).

2. The workpiece automatic flip over device of claim 1 wherein: The clamp includes clamping plate (25) and clamping sleeve (26), the clamping plate (25) is fixed on the front end of pivot (23), and the clamping sleeve (26) is arranged on the front end of clamping plate (25).

3. The workpiece automatic flip over device of claim 2 wherein: The clamp further includes guide connecting rod (27) and guide column (28), the guide connecting rod (27) is fixed on the both sides of clamping plate (25), and the guide connecting rod (27) is horizontally installed on the guide column (28) by linear bearing, so that the guide connecting rod (27) can slide horizontally along the guide column (28).

4. The automatic workpiece flipper device of any one of claims 1 to 3, wherein: The moving mechanism (3) includes slide rail (31), sliding block (32), lead screw (33), lead screw nut (34), lead screw bearing seat (35) and drive assembly, the slide rail (31) is fixed horizontally on the top end of frame (11), the sliding block (32) is arranged on the upper end of slide rail (31) by sliding fit, the sliding block (32) is fixed on the bottom end of slide plate (21), the lead screw nut (34) is fixed on the slide plate (21), the lead screw nut (34) is rotatably installed on the lead screw (33), the lead screw bearing seat (35) is fixed symmetrically on the top end of frame (11), the lead screw nut (34) is horizontally installed on the lead screw bearing seat (35), and the drive assembly is used to drive the lead screw (33) to rotate.

5. The workpiece automatic flip over device of claim 4 wherein: The drive assembly includes synchronous belt (36), driven wheel (37), driving wheel (38) and motor (39), the motor (39) is fixed in the inside of frame (11), the driving wheel (38) is fixed on the rotating shaft of motor (39), the driven wheel (37) is fixed on the outer end of lead screw (33), and the synchronous belt (36) is sleeved on the outer side of driving wheel (38) and two driven wheels (37).

6. The workpiece automatic flip over device of claim 2 wherein: The clamping plate (25) is V-shaped mouth clamping plate, each clamping sleeve includes two sub-clamping sleeves, and the two sub-clamping sleeves are fixed on the two sides of the front end of the V-shaped mouth clamping plate, and the sub-clamping sleeve is half I-shaped.

7. The workpiece automatic flip over device of claim 5 wherein: The outer end of the frame (11) is located on the outside of the motor (39) and is provided with an outer cover (12).

8. The workpiece automatic flip over device of claim 1 wherein: The upper end left and right and rear side of the frame (11) are surrounded by a partition (14), and the front side of the frame (11) is left with an opening, the upper end front side of the frame (11) is fixed with a table plate (15), and the lower part of the frame (11) is further provided with an electric control box (13).

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