Workpiece turnover device

Abstract

The utility model discloses a workpiece turnover device which comprises a connecting box, a first positive and negative motor and a second positive and negative motor, a connecting shaft is rotationally arranged in the connecting box, a first rotating gear arranged in the connecting box is fixed to the surface of the connecting shaft, and a workpiece mounting assembly is mounted at the outer end of the connecting shaft. A bottom box is mounted below the connecting box, a first forward and reverse motor is mounted on one side of the bottom box, a first rotating shaft is fixed to the output end of the first forward and reverse motor, connecting plates are fixed to the two ends of the upper portion of the connecting box, a mounting frame is connected to the upper portions of the connecting plates, and a connector is mounted at the top of the mounting frame; and a second positive and negative motor is mounted on the side surface of the mounting frame. The workpiece turnover device is matched with a second forward and reverse motor for use, the upper end of a connecting box can be driven to rotate in a meshed mode, the workpiece mounting angle can be conveniently adjusted through a workpiece mounting assembly, the using flexibility of the device is improved, and the workpiece machining effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a workpiece turning device. Background Art

[0002] When a mechanical workpiece is being processed, it is necessary to place the workpiece on a machine tool. During processing, the position of the workpiece needs to be adjusted according to the processing requirements, so a flipping device is needed to flip the workpiece for processing. CN206912778U discloses a workpiece flipping device, including a base, a driving mechanism is provided on the base, the driving mechanism includes a motor and a rotating shaft, and the driving end of the motor is connected to the rotating shaft; a swing mechanism is connected to the rotating shaft, and the swing mechanism includes a middle swing member, a left swing member and a right swing member, and the middle swing member, the left swing member and the right swing member are all provided with a suction nozzle and a fixing member for cooperating with the rotating shaft, and the fixing member is sleeved on the rotating shaft; telescopic members are provided on both sides of the middle swing member, and the middle swing member is respectively connected to the left swing member and the right swing member through the telescopic members; the fixing member includes a first fixing block and a second fixing block, and the first fixing block and the second fixing block are detachably connected;

[0003] In the above technical documents, the workpieces on the three workstations are flipped and transferred to the next workstation through the middle swing member, the left swing member and the right swing member, thereby reducing labor costs and effectively improving work efficiency; the flipping in the above documents is only a 180° flip of the workpiece, and after the workpiece is fixed, the scheduling of the workpiece is difficult to readjust, and the flexibility is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a workpiece turning device to solve the existing problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A workpiece flipping device comprises a connecting box, wherein a connecting shaft is rotated inside the connecting box, and a first rotating gear arranged inside the connecting box is fixed on the surface of the connecting shaft, a workpiece mounting assembly is installed on the outer end of the connecting shaft, a bottom box is installed below the connecting box, and a first forward and reverse motor is installed on one side of the bottom box, a first rotating shaft is fixed to the output end of the first forward and reverse motor, and a second rotating gear is fixed to the surface of the first rotating shaft, connecting plates are fixed at both ends above the connecting box, a mounting frame is connected above the connecting plate, and a connecting head is installed on the top of the mounting frame, a second forward and reverse motor is installed on the side of the mounting frame, a second rotating shaft rotating on the mounting frame and the connecting plate is fixed to the output end of the second forward and reverse motor, and a third rotating gear is fixed to the middle of the second rotating shaft.

[0007] Preferably, the connection box is connected to the base box, and the first rotating gear inside the connection box is meshed with the second rotating gear inside the base box.

[0008] Preferably, the upper end of the connection box is configured in a gear shape, and the gear shape at the upper end of the connection box is meshed with the third rotating gear on the surface of the second rotating shaft.

[0009] Preferably, the connection between the connection plate at the upper end of the connection box and the second rotating shaft is a rotational connection.

[0010] Preferably, the workpiece mounting assembly includes a mounting plate, which is fixed to the end of the connecting shaft, and a slide groove is opened in the middle inner side of the mounting plate, cylinders are fixed at both ends of the interior of the mounting plate, and an extrusion block is fixed at the output end of the cylinder, and a slider is fixed in the middle inner end of the extrusion block.

[0011] Preferably, the extrusion block forms a snap-fit ​​sliding connection with a sliding groove on the surface of the mounting plate through a sliding block.

[0012] Preferably, two groups of extrusion blocks are provided, and the movement directions of the two groups of extrusion blocks are opposite.

[0013] Preferably, the installation frame is in a concave shape.

[0014] Preferably, the connection plate at the upper end of the connection box is arranged at the inner end of the installation frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The workpiece flipping device drives the workpiece mounting assembly to flip through the first forward and reverse motor, realizes the rotation of the workpiece after it is fixed, so as to facilitate the flipping processing of the workpiece. At the same time, in conjunction with the use of the second forward and reverse motor, it can drive the upper end of the connecting box to engage and rotate, so that the workpiece mounting assembly can adjust the workpiece installation angle, thereby improving the flexibility of the device and improving the processing effect of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a rear view structural diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the side sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the connection box of the utility model.

[0021] In the figure:

[0022] 1. Connecting box; 2. Connecting shaft; 3. First rotating gear; 4. Workpiece mounting assembly; 401. Mounting plate; 402. Slide groove; 403. Cylinder; 404. Extrusion block; 405. Slider; 5. Bottom box; 6. First forward and reverse motor; 7. First rotating shaft; 8. Second rotating gear; 9. Mounting frame; 10. Connecting head; 11. Second forward and reverse motor; 12. Second rotating shaft; 13. Third rotating gear; 14. Connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0025] See also Figure 1-4 As shown, the workpiece flipping device provided by the utility model includes a connecting box 1, a first forward and reverse motor 6 and a second forward and reverse motor 11. A connecting shaft 2 is rotated inside the connecting box 1, and a first rotating gear 3 arranged inside the connecting box 1 is fixed on the surface of the connecting shaft 2. A workpiece mounting assembly 4 is installed on the outer end of the connecting shaft 2.

[0026] In one embodiment, the workpiece mounting assembly 4 includes a mounting plate 401, which is fixed at the end of the connecting shaft 2, and a slide groove 402 is opened in the middle of the inner side of the mounting plate 401, cylinders 403 are fixed at both ends of the inside of the mounting plate 401, and an extrusion block 404 is fixed at the output end of the cylinder 403, and a slider 405 is fixed at the middle of the inner end of the extrusion block 404, and the extrusion block 404 forms a snap-fit ​​sliding connection with the slide groove 402 on the surface of the mounting plate 401 through the slider 405. Preferably, two groups of extrusion blocks 404 are provided, and the movement directions of the two groups of extrusion blocks 404 are opposite, so that the two groups of extrusion blocks 404 can extrude and fix the workpiece conveniently.

[0027] See also Figure 1-4 As shown, in one embodiment, a bottom box 5 is installed below the connection box 1, and a first forward and reverse motor 6 is installed on one side of the bottom box 5, the connection box 1 and the bottom box 5 are connected, and the first rotating gear 3 inside the connection box 1 and the second rotating gear 8 inside the bottom box 5 are meshed with each other, so as to conveniently drive the connection shaft 2 in the middle of the first rotating gear 3 inside the connection box 1 to rotate.

[0028] In one embodiment, a first rotating shaft 7 is fixed to the output end of the first forward and reverse motor 6, and a second rotating gear 8 is fixed to the surface of the first rotating shaft 7. The upper end of the connecting box 1 is arranged in a gear shape, and the gear shape at the upper end of the connecting box 1 is meshed with a third rotating gear 13 on the surface of the second rotating shaft 12. The connection method between the connecting plate 14 at the upper end of the connecting box 1 and the second rotating shaft 12 is a rotating connection, which is convenient for adjusting the angle of the connecting box 1 so as to adjust the processing angle of the workpiece on the workpiece mounting assembly 4.

[0029] See also Figure 1-4 As shown, in one embodiment, connecting plates 14 are fixed at both ends of the upper part of the connecting box 1, a mounting frame 9 is connected above the connecting plate 14, and a connecting head 10 is installed on the top of the mounting frame 9. The mounting frame 9 is in a "concave" shape. The connecting plate 14 at the upper end of the connecting box 1 is arranged at the inner end of the mounting frame 9, so as to facilitate the rotation of the connecting box 1 on the second rotating shaft 12 in the middle of the mounting frame 9.

[0030] In another embodiment, a second forward and reverse motor 11 is installed on the side of the installation frame 9, and a second rotating shaft 12 rotating on the installation frame 9 and the connecting plate 14 is fixed to the output end of the second forward and reverse motor 11, and a third rotating gear 13 is fixed in the middle of the second rotating shaft 12.

[0031] It should be noted that the device of the present application can be used for workpieces that are rectangular frame structures or workpieces of other structures or shapes. When used for different workpieces, extrusion blocks of different shapes can be set, and the contact surface between the extrusion block and the workpiece can be set on a conformal structural surface that contacts and cooperates with the workpiece to facilitate the extrusion and clamping of the workpiece, which is not limited to the shapes or structures provided in the drawings in the embodiments of the present application.

[0032] Working principle:

[0033] First, connect the connector 10 at the upper end of the mounting frame 9 to the mounting part of the machine tool, then place the workpiece to be processed on the workpiece mounting assembly 4, and start the two groups of cylinders 403 on the inner side of the mounting plate 401 so that the cylinders 403 drive the extrusion blocks 404 to slide on the slide groove 402 on the surface of the mounting plate 401, so as to facilitate the extrusion and fixation of the workpiece by the two groups of extrusion blocks 404.

[0034] When the processed workpiece needs to be flipped, the first forward and reverse motor 6 can be turned on to drive the second rotating gear 8 to rotate, so that the second rotating gear 8 can mesh and rotate with the first rotating gear 3 inside the connecting box 1, so that the connecting shaft 2 in the middle of the first rotating gear 3 can drive the workpiece mounting assembly 4 to rotate, so that the workpiece mounting assembly 4 can drive the workpiece to flip, so as to facilitate the workpiece processing.

[0035] When the angle of the workpiece needs to be adjusted, the second forward and reverse motor 11 can be turned on to drive the third rotating gear 13 on the surface of the second rotating shaft 12 to rotate, so that the third rotating gear 13 can engage with the tooth block at the upper end of the connecting box 1, thereby driving the connecting plate 14 at the upper end of the connecting box 1 to rotate on the second rotating shaft 12, so as to adjust the angle of the workpiece mounting assembly 4, and then adjust the processing angle of the workpiece.

[0036] Through the above settings, it can be seen that the workpiece flipping device of the present application can drive the workpiece mounting assembly to flip through the first forward and reverse motor, realize the rotation of the workpiece after it is fixed, so as to facilitate the flipping processing of the workpiece. At the same time, in conjunction with the use of the second forward and reverse motor, it can drive the upper end of the connecting box to engage and rotate, so that the workpiece mounting assembly can adjust the workpiece installation angle, thereby improving the flexibility of the device and improving the processing effect of the workpiece.

[0037] The above is the working principle of the workpiece turning device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] 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 workpiece turning device, comprising a connection box (1), characterized in that: A connecting shaft (2) is rotatably mounted inside the connecting box (1), a first rotating gear (3) arranged inside the connecting box (1) is fixed on the surface of the connecting shaft (2), a workpiece mounting assembly (4) is mounted on the outer end of the connecting shaft (2), a bottom box (5) is mounted below the connecting box (1), a first forward and reverse motor (6) is mounted on one side of the bottom box (5), a first rotating shaft (7) is fixed to the output end of the first forward and reverse motor (6), and a second rotating gear (8) is fixed to the surface of the first rotating shaft (7), connecting plates (14) are fixed at both ends above the connecting box (1), a mounting frame (9) is connected to the top of the connecting plate (14), a connector (10) is mounted on the top of the mounting frame (9), a second forward and reverse motor (11) is mounted on the side of the mounting frame (9), a second rotating shaft (12) rotating on the mounting frame (9) and the connecting plate (14) is fixed to the output end of the second forward and reverse motor (11), and a third rotating gear (13) is fixed to the middle of the second rotating shaft (12).

2. A workpiece turning device according to claim 1, characterized in that: The connection box (1) and the base box (5) are connected, and the first rotating gear (3) inside the connection box (1) and the second rotating gear (8) inside the base box (5) are meshed with each other.

3. A workpiece turning device according to claim 1, characterized in that: The upper end of the connection box (1) is arranged in a gear shape, and the gear shape at the upper end of the connection box (1) meshes with a third rotating gear (13) on the surface of the second rotating shaft (12).

4. A workpiece turning device according to claim 1, characterized in that: The workpiece mounting assembly (4) comprises a mounting plate (401), the mounting plate (401) being fixed to the end of the connecting shaft (2), a slide groove (402) being provided in the middle of the inner side of the mounting plate (401), cylinders (403) being fixed at both ends of the interior of the mounting plate (401), an extrusion block (404) being fixed at the output end of the cylinder (403), and a slide block (405) being fixed in the middle of the inner end of the extrusion block (404).

5. A workpiece turning device according to claim 4, characterized in that: The extrusion blocks (404) are provided in two groups, and the movement directions of the two groups of extrusion blocks (404) are opposite.

6. A workpiece turning device according to claim 4, characterized in that: The extrusion block (404) forms a snap-fit ​​sliding connection with the slide groove (402) on the surface of the mounting plate (401) via the slider (405).

7. A workpiece turning device according to claim 1, characterized in that: The installation frame (9) is in a "concave" shape.

8. A workpiece turning device according to claim 1, characterized in that: The connection plate (14) at the upper end of the connection box (1) is arranged at the inner end of the installation frame (9).

9. A workpiece turning device according to claim 1, characterized in that: The connection mode between the connection plate (14) at the upper end of the connection box (1) and the second rotating shaft (12) is a rotational connection.

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