90-degree manual rotating station with self-locking function

Abstract

The utility model discloses a 90-degree self-locking manual rotating station which comprises a manual rotating station body, a rotating positioning shaft is arranged in the center of the interior of the manual rotating station body, and an upper square plate and a lower base plate are arranged outside an installation support in a matched mode outside the rotating positioning shaft. A positioning supporting arm, a 90-degree positioning bearing, a rotary compression positioning spring, a matched mounting block and a matched mounting shaft are arranged between the upper square plate and the lower base plate in a matched mode, a gasket is arranged between the lower base plate and the internal matched mounting support in a matched mode, and two fixing rings are arranged outside the end of the bottom of the internal matched mounting support. According to the manual rotation station, the upper positioning plate can be manually rotated according to the direction requirement, self-locking is achieved every 90 degrees, unlocking can be achieved with force, rotation can be conducted again, and the rotation male station after self-locking is good in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary workstations with self-locking, in particular to a manual rotary workstation with 90-degree self-locking. Background Technique

[0002] In order to complete a certain process, after the workpiece is clamped once, each position occupied by the workpiece (or assembly unit) together with the movable part of the fixture or equipment relative to the fixed part of the tool or equipment is called a work station.

[0003] After the workpiece is clamped once, each position occupied by the workpiece and the movable part of the fixture or equipment together relative to the fixed part of the tool or equipment is called a work station. What is a multi-station machine with multiple main dies and multiple punching dies is a multi-station. Simply put, a machine with more than two main dies is a multi-station.

[0004] The processing work stations of workpieces are used in many processing or equipment assembly processes. However, at present, after manual rotation, it cannot be automatically locked, resulting in instability during subsequent use. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a manual rotary workstation with 90-degree self-locking, in which a rotary positioning shaft is arranged in the center of the interior of the manual rotary workstation body. An internal fitting mounting bracket is externally arranged on the rotary positioning shaft. An upper panel and a lower substrate are externally arranged on the internal fitting mounting bracket. A positioning support arm, a 90-degree positioning bearing, a rotary compression positioning spring, a fitting mounting block, and a fitting mounting shaft are arranged between the upper panel and the lower substrate. A washer is arranged between the lower substrate and the internal fitting mounting bracket. Two fixing rings are arranged externally at the bottom end of the internal fitting mounting bracket. An angle sensor is arranged at the bottom end of the fitting connecting piece below the lower substrate. This manual rotary workstation can manually rotate the upper positioning plate according to the direction requirements, with self-locking every 90 degrees, and it needs to be forced to unlock for re-rotation, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A manual rotary workstation with 90-degree self-locking, including a manual rotary workstation body. A rotary positioning shaft is arranged in the center of the interior of the manual rotary workstation body. An internal fitting mounting bracket is arranged externally on the rotary positioning shaft. An upper panel, a lower substrate, and a locking chuck are externally arranged on the internal fitting mounting bracket. A positioning support arm, a 90-degree positioning bearing, a rotary compression positioning spring, a fitting mounting block, and a fitting mounting shaft are arranged between the upper panel and the lower substrate;

[0007] Both ends of the mating mounting block are fixedly connected to the upper panel and the lower substrate respectively. One end of the mating mounting shaft is disposed inside the mating mounting block. A rotary compression positioning spring is arranged outside the mating mounting shaft. The other end of the mating mounting shaft is provided with a rotary turning handle.

[0008] A washer and an external mating mounting bracket are provided between the lower substrate and the internal mating mounting bracket in a mating manner. The washer is disposed inside the external mating mounting bracket.

[0009] A fixing ring is arranged outside the bottom end of the internal mating mounting bracket. A rotary positioning bearing is provided at the bottom end of the internal mating mounting bracket.

[0010] Preferably, a component mating mounting groove is provided inside the upper panel. Two positioning pins are symmetrically arranged on the upper surface of the upper panel. The positioning pins are fixedly installed on the upper surface of the upper panel.

[0011] Preferably, one end of the positioning support arm is matingly installed with the upper panel and the lower substrate by a connecting shaft. A 90-degree positioning bearing is provided at one end of the positioning support arm.

[0012] Preferably, a mating connecting piece is provided near one side edge of the lower surface of the lower substrate. The upper end of the mating connecting piece is fixedly connected to the lower surface of the lower substrate. An angle sensor is provided at the bottom end of the mating connecting piece. The angle sensor is matingly installed with the rotary positioning bearing at the bottom end of the internal mating mounting bracket.

[0013] Preferably, four semi-circular grooves are symmetrically arranged on the locking chuck. The diameter of the semi-circular groove on the locking chuck is the same as the diameter of the 90-degree positioning bearing.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) The rotary compression positioning spring is arranged outside the mating mounting shaft. The other end of the mating mounting shaft is provided with a rotary turning handle. The pressing force of the 90-degree positioning bearing can be adjusted by rotating the rotary turning handle to ensure the stability of self-locking.

[0016] (2) An angle sensor is provided at the bottom end of the mating connecting piece. The angle sensor is matingly installed with the rotary positioning bearing at the bottom end of the internal mating mounting bracket. The angle sensor is used to detect the angle size of each rotation and the angle change after turning.

[0017] (3) The 90-degree positioning bearing at one end of the positioning support arm is matingly installed with the locking chuck. After the locking chuck is rotated 90 degrees each time, the 90-degree positioning bearing will be engaged with the semi-circular groove on one side edge of the locking chuck to prevent the locking chuck from rotating, thereby realizing the self-locking of the device.

[0018] (4) The manual rotation station can manually rotate the upper positioning plate according to the direction requirements. It has self-locking every 90 degrees and requires force to unlock for further rotation. The rotation station has good stability after self-locking. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the manual rotation station of the present utility model;

[0020] Figure 2 It is a side view of the manual rotation station of the present utility model;

[0021] Figure 3 It is a cross-sectional view of the manual rotation station of the present utility model;

[0022] Figure 4 It is a schematic diagram of the locking chuck of the present utility model.

[0023] In the figure: 1, manual rotation station body; 2, upper panel; 3, positioning support arm; 4, lower substrate; 5, 90-degree positioning bearing; 6, rotation positioning bearing; 7, angle sensor; 8, rotation compression positioning spring; 9, mating installation block; 10, mating installation shaft; 11, positioning pin; 12, fixing ring; 13, rotation positioning shaft; 14, internal mating installation bracket; 15, washer; 16, external mating installation bracket; 17, mating connection piece; 18, locking chuck. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a manual rotation station with 90-degree self-locking, including a manual rotation station body 1. A rotation positioning shaft 13 is provided in the center of the interior of the manual rotation station body 1. An internal mating installation bracket 14 is provided outside the rotation positioning shaft 13. An upper panel 2, a lower substrate 4, and a locking chuck 18 are provided in cooperation outside the internal mating installation bracket 14. A positioning support arm 3, a 90-degree positioning bearing 5, a rotation compression positioning spring 8, a mating installation block 9, and a mating installation shaft 10 are provided in cooperation between the upper panel 2 and the lower substrate 4.

[0026] Inside the upper panel 2, there is an assembly mating installation groove. On the upper surface of the upper panel 2, two positioning pins 11 are symmetrically provided, and the positioning pins 11 are fixedly installed on the upper surface of the upper panel 2.

[0027] One end of the positioning support arm 3 is mated and installed with the upper panel 2 and the lower substrate 4 by a connecting shaft. At one end of the positioning support arm 3, a 90-degree positioning bearing 5 is provided.

[0028] Both ends of the mating installation block 9 are fixedly connected to the upper panel 2 and the lower substrate 4 respectively. One end of the mating installation shaft 10 is arranged inside the mating installation block 9. The rotating compression positioning spring 8 is arranged outside the mating installation shaft 10. At the other end of the mating installation shaft 10, a rotating handle is provided. By rotating the rotating handle, the pressing force of the 90-degree positioning bearing 5 can be adjusted to ensure the stability of self-locking.

[0029] Between the lower substrate 4 and the internal mating installation bracket 14, a washer 15 and an external mating installation bracket 16 are provided in cooperation. The washer 15 is arranged inside the external mating installation bracket 16. Outside the bottom end of the internal mating installation bracket 14, a fixing ring 12 is provided, and at the bottom end of the internal mating installation bracket 14, a rotating positioning bearing 6 is provided.

[0030] On the lower surface of the lower substrate 4 near one side edge, a mating connecting piece 17 is provided. The upper end of the mating connecting piece 17 is fixedly connected to the lower surface of the lower substrate 4. At the bottom end of the mating connecting piece 17, an angle sensor 7 is provided. The angle sensor 7 is mated and installed with the rotating positioning bearing 6 at the bottom end of the internal mating installation bracket 14. The angle sensor 7 is used to detect the size of the angle of each rotation and the angle change after turning.

[0031] On the locking chuck 18, four semi-circular grooves are symmetrically provided. The diameter of the semi-circular grooves on the locking chuck 18 is the same as the diameter of the 90-degree positioning bearing 5. The 90-degree positioning bearing 5 at one end of the positioning support arm 3 is mated and installed with the locking chuck 18. After each time the locking chuck 18 is rotated 90 degrees, the 90-degree positioning bearing 5 will be engaged with the semi-circular groove on one side edge of the locking chuck 18 to prevent the locking chuck 18 from rotating, thereby realizing the self-locking of the device.

[0032] This manual rotation station can manually rotate the upper positioning plate according to the direction requirements. It has self-locking every 90 degrees, and force is required to unlock for further rotation. The rotation station has good stability after self-locking.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 90-degree self-locking manual rotation station, comprising a manual rotation station body (1), characterized in that: The manual rotation station body (1) is provided with a rotation positioning shaft (13) in the center thereof, an internal matching mounting bracket (14) is provided on the outside of the rotation positioning shaft (13), an upper panel (2), a lower base plate (4), and a locking chuck (18) are provided on the outside of the internal matching mounting bracket (14), and a positioning support arm (3), a 90-degree positioning bearing (5), a rotation compression positioning spring (8), a matching mounting block (9), and a matching mounting shaft (10) are provided between the upper panel (2) and the lower base plate (4); The two ends of the matching installation block (9) are respectively fixedly connected to the upper panel (2) and the lower base plate (4); one end of the matching installation shaft (10) is arranged inside the matching installation block (9); the rotation compression positioning spring (8) is arranged outside the matching installation shaft (10); and the other end of the matching installation shaft (10) is provided with a rotation twisting handle; A gasket (15) and an external matching mounting bracket (16) are provided between the lower substrate (4) and the internal matching mounting bracket (14), and the gasket (15) is arranged inside the external matching mounting bracket (16); A fixing ring (12) is provided outside the bottom end of the internal matching mounting bracket (14), and a rotation positioning bearing (6) is provided at the bottom end of the internal matching mounting bracket (14).

2. A 90-degree self-locking manual rotation station according to claim 1, characterized in that: The upper panel (2) is provided with a component matching installation groove inside, and two positioning pins (11) are symmetrically provided on the upper surface of the upper panel (2), and the positioning pins (11) are fixedly installed on the upper surface of the upper panel (2).

3. A 90-degree self-locking manual rotation station according to claim 1, characterized in that: One end of the positioning support arm (3) is mounted in cooperation with the upper panel (2) and the lower base plate (4) by means of a connecting shaft, and one end of the positioning support arm (3) is provided with a 90-degree positioning bearing (5).

4. A 90-degree self-locking manual rotation station according to claim 1, characterized in that: A matching connector (17) is provided on the lower surface of the lower substrate (4) near one side edge, the upper end of the matching connector (17) is fixedly connected to the lower surface of the lower substrate (4), and an angle sensor (7) is provided on the bottom end of the matching connector (17), and the angle sensor (7) is matched and installed with a rotation positioning bearing (6) at the bottom end of the internal matching mounting bracket (14).

5. A 90-degree self-locking manual rotation station according to claim 1, characterized in that: The locking chuck (18) is symmetrically provided with four semicircular slots, and the diameter of the semicircular slots on the locking chuck (18) is the same as the diameter of the 90-degree positioning bearing (5).

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