Unlocking mechanism for hollow shaft detection

Abstract

The utility model discloses an unlocking mechanism for hollow shaft detection, which comprises a mounting table, locking units, a locking piece and an unlocking unit, the locking units are mounted on the mounting table, and each locking unit is used for locking and fixing a hollow shaft; the locking piece is arranged in an inner hole of the hollow shaft in a manner of being capable of being inserted or pulled out so as to lock or unlock the hollow shaft; the unlocking unit is arranged on the mounting table and located on one side of the locking unit, and the unlocking unit is used for pulling the locking piece out of the inner hole of the hollow shaft so as to unlock the to-be-detected hollow shaft; according to the unlocking mechanism for hollow shaft detection, before unlocking, the unlocking unit moves to one side of the locking unit, the unlocking unit pulls the locking piece out of the inner hole of the to-be-detected hollow shaft so as to unlock the to-be-detected hollow shaft, the design is ingenious, the structure is compact, the unlocking unit pulls the locking piece out of the inner hole of the to-be-detected hollow shaft for unlocking, and the detection accuracy is improved. And a manual unlocking mode is cancelled, so that the unlocking efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to an unlocking mechanism for hollow shaft detection. Background Art

[0002] With the improvement of the country's industrial strength, enterprises or individual users have higher and higher requirements for the precision of products such as automotive parts, hardware, various shafts, sleeves, etc. For example, a completed shaft needs to be tested to see whether its various processed surfaces and product dimensions meet the requirements.

[0003] At present, the existing hollow shafts need to use specific testing equipment to detect their dimensions before leaving the factory. Before the test, the testing equipment is firstly put on the hollow shaft to be tested, and then one end of the hollow shaft to be tested is installed on the clamping device, and the locking piece is inserted into the inner hole of the hollow shaft to be tested for locking and fixing; in the specific testing process, it is necessary to first pull out the locking piece inserted into the inner hole of the hollow shaft to unlock the hollow shaft, and then the clamping device drives the hollow shaft to rotate, and the testing equipment detects the hollow shaft at the same time; however, the existing unlocking method is performed manually, which is complicated to operate and has low unlocking efficiency, and cannot meet the fast-paced testing requirements. Utility Model Content

[0004] The utility model aims to provide an unlocking mechanism for hollow shaft detection, so as to solve the problem of low unlocking efficiency of the conventional manual unlocking method in the prior art.

[0005] The detection device has the problem of low detection efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] An unlocking mechanism for hollow shaft detection, comprising a mounting platform, at least one locking unit, a locking member and an unlocking unit, wherein;

[0008] At least one of the locking units is mounted on the mounting platform, and each of the locking units is configured to lock and fix the hollow shaft to be inspected;

[0009] The locking member is arranged in the inner hole of the hollow shaft to be inspected so as to be insertable or removable, so as to lock or unlock the hollow shaft to be inspected;

[0010] The unlocking unit is arranged on the mounting platform and is located on one side of at least one of the locking units. The unlocking unit is configured to pull the locking member out of the inner hole of the hollow shaft to be detected so as to unlock the hollow shaft to be detected.

[0011] Furthermore, a plurality of unlocking stations are arranged at intervals at the outer edge of the mounting table, and the locking unit is arranged at each of the unlocking stations. The unlocking mechanism for hollow shaft detection also includes a rotating assembly, and the rotating assembly is installed in the middle of the mounting table. The driving end of the rotating assembly is connected to the unlocking unit, and the rotating assembly is configured to drive the unlocking unit to rotate from a current unlocking station to a next unlocking station.

[0012] Furthermore, the rotating assembly includes a rotating drive member, a rotating shaft and a rotating platform. The rotating platform can be rotatably mounted on the mounting platform, the unlocking unit is mounted on the rotating platform, the fixed end of the rotating drive member is mounted on the mounting platform, the driving end of the rotating drive member is fixedly connected to the first end of the rotating shaft, the second end of the rotating drive member is connected through the middle of the rotating platform, and the rotating drive member drives the rotating shaft to rotate to drive the rotating platform to rotate, thereby driving the unlocking unit to rotate from a current unlocking position to a next unlocking position.

[0013] Furthermore, the unlocking unit includes an unlocking frame, an unlocking drive mechanism and an unlocking piece. The unlocking frame is installed on the rotating platform, the unlocking drive mechanism is arranged on the unlocking frame, the driving end of the unlocking drive mechanism is connected to the unlocking piece, and an unlocking protrusion is provided at the end of the locking piece. A snap-in groove is provided on the unlocking piece corresponding to the unlocking protrusion, and the unlocking drive drives the unlocking piece to move so as to snap the snap-in groove into the unlocking protrusion and then raise it to a specified height, thereby pulling the locking piece out from the inner hole of the hollow shaft to be detected.

[0014] Furthermore, the unlocking drive mechanism includes a first driving member, a second driving member and a lifting member, the lifting member can be lifted and lowered on the unlocking frame, the fixed end of the first driving member is installed on the unlocking frame, the movable end of the first driving member is connected to the lifting member, the fixed end of the second driving member is installed on the lifting member, the movable end of the second driving member is connected to the unlocking member, the second driving member drives the unlocking member to move in a horizontal direction to drive the unlocking member to move so as to engage the engaging groove with the unlocking protrusion, the first driving member drives the lifting member to rise to a specified height to cooperate with the unlocking member to pull the locking member out of the inner hole of the hollow shaft to be detected, thereby unlocking the hollow shaft to be detected.

[0015] Furthermore, the unlocking unit further includes a fixing component, and the fixing component is configured to fix the hollow shaft to be detected clamped in the locking unit when unlocking.

[0016] Furthermore, the fixing assembly includes a fixing frame, a third driving member and a fixing member, the fixing frame is fixedly mounted on the rotating platform and is located on one side of the unlocking frame, the fixed end of the third driving member is mounted on the fixing frame, the movable end of the third driving member is connected to the fixing member, a positioning protrusion is provided at the end of the fixing member, a fixing hole is opened on the locking unit corresponding to the positioning protrusion, the third driving member drives the fixing member to descend to insert the positioning protrusion into the fixing hole, so as to fix the hollow shaft to be detected clamped in the locking unit when unlocking.

[0017] Compared with the prior art, the beneficial effects of the unlocking mechanism for hollow shaft detection are as follows: before detection, the locking unit locks and fixes the hollow shaft to be detected, the unlocking unit moves to one side of the locking unit, and the unlocking unit pulls the locking piece out of the inner hole of the hollow shaft to be detected to unlock the hollow shaft to be detected. The design is ingenious and the structure is compact. The unlocking unit is pulled out from the inner hole of the hollow shaft to be detected to unlock the shaft, which eliminates the manual unlocking method and greatly improves the unlocking efficiency. Multiple unlocking stations and rotating components are added, and the rotating component drives the unlocking unit to rotate from the current unlocking station to the next unlocking station to unlock. Multiple center shafts can be unlocked in turn, which further improves the unlocking efficiency within a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an unlocking mechanism for hollow shaft detection provided by an embodiment of the utility model;

[0020] Figure 2 This is the local structural intention of the unlocking mechanism for hollow shaft detection provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figure 1 and Figure 2 As shown, in this embodiment, an unlocking mechanism for hollow shaft detection includes a mounting platform 1, at least one locking unit 2, a locking piece 3 and an unlocking unit 4, wherein; at least one locking unit 2 is mounted on the mounting platform 1, and each locking unit 2 is configured to lock and fix the hollow shaft to be detected; the locking piece 3 is arranged in the inner hole of the hollow shaft to be detected so as to be insertable or removable to lock or unlock the hollow shaft to be detected; the unlocking unit 4 is arranged on the mounting platform 1 and is located on one side of at least one locking unit 2, and the unlocking unit 4 is configured to pull the locking piece 3 out of the inner hole of the hollow shaft to be detected so as to unlock the hollow shaft to be detected.

[0024] It can be seen that before detection, the locking unit 2 locks and fixes the hollow shaft to be detected, and the unlocking unit 4 moves to one side of the locking unit 2. The unlocking unit 4 pulls the locking piece 3 out of the inner hole of the hollow shaft to be detected to unlock the hollow shaft to be detected. The design is ingenious and the structure is compact. The unlocking unit 4 is pulled out from the inner hole of the hollow shaft to be detected to unlock it, which eliminates the manual unlocking method and greatly improves the unlocking efficiency.

[0025] As an embodiment, a plurality of unlocking stations are arranged at intervals at the outer edge of the mounting platform 1, and a locking unit 2 is provided at each unlocking station. The unlocking mechanism for hollow shaft detection also includes a rotating assembly 5, which is installed in the middle of the mounting platform 1. The driving end of the rotating assembly 5 is connected to the unlocking unit 4, and the rotating assembly 5 is configured to drive the unlocking unit 4 to rotate from the current unlocking station to the next unlocking station.

[0026] It can be seen that multiple unlocking stations and rotating components 5 are added. The rotating component 5 drives the unlocking unit 4 to rotate from the current unlocking station to the next unlocking station for unlocking. Multiple central axes can be unlocked in sequence, further improving the unlocking efficiency within a limited space.

[0027] As an embodiment, the rotating assembly 5 includes a rotating drive member 50, a rotating shaft 51 and a rotating platform 52. The rotating platform 52 can be rotatably mounted on the mounting table 1. The unlocking unit 4 is mounted on the rotating platform 52. The fixed end of the rotating drive member 50 is mounted on the mounting table 1. The driving end of the rotating drive member 50 is fixedly connected to the first end of the rotating shaft 51. The second end of the rotating drive member 50 is connected through the middle of the rotating platform 52. The rotating drive member 50 drives the rotating shaft 51 to rotate to drive the rotating platform 52 to rotate, thereby driving the unlocking unit 4 to rotate from the current unlocking position to the next unlocking position.

[0028] As an embodiment, the unlocking unit 4 includes an unlocking frame 40, an unlocking drive mechanism and an unlocking member 41. The unlocking frame 40 is installed on the rotating platform 52, and the unlocking drive mechanism is arranged on the unlocking frame 40. The driving end of the unlocking drive mechanism is connected to the unlocking member 41. An unlocking protrusion 6 is arranged at the end of the locking member 3, and a snap-in groove 410 is opened on the unlocking member 41 corresponding to the unlocking protrusion 6. The unlocking drive member drives the unlocking member 41 to move, so as to snap the snap-in groove 410 into the unlocking protrusion 6 and then raise it to a specified height, thereby pulling the locking member 3 out of the inner hole of the hollow shaft to be detected.

[0029] As an embodiment, the unlocking drive mechanism includes a first driving member 42, a second driving member 43 and a lifting member 44. The lifting member 44 can be lifted and lowered on the unlocking frame 40. The fixed end of the first driving member 42 is installed on the unlocking frame 40, and the movable end of the first driving member 42 is connected to the lifting member 44. The fixed end of the second driving member 43 is installed on the lifting member 44. The movable end of the second driving member 43 is connected to the unlocking member 41. The second driving member 43 drives the unlocking member 41 to move in the horizontal direction to drive the unlocking member 41 to move so as to engage the engaging groove 410 with the unlocking protrusion 6. The first driving member 42 drives the lifting member 44 to rise to a specified height to cooperate with the unlocking member 41 to pull the locking member 3 out of the inner hole of the hollow shaft to be detected, thereby unlocking the hollow shaft to be detected.

[0030] As an implementation manner, the unlocking unit 4 further includes a fixing component, and the fixing component is configured to fix the hollow shaft to be detected clamped in the locking unit 2 when unlocking.

[0031] As an embodiment, the fixing assembly includes a fixing frame 45, a third driving member 46 and a fixing member 47. The fixing frame 45 is fixedly mounted on the rotating platform 52 and is located on one side of the unlocking frame 40. The fixed end of the third driving member 46 is mounted on the fixing frame 45. The movable end of the third driving member 46 is connected to the fixing member 47. A positioning protrusion 470 is provided at the end of the fixing member 47. A fixing hole 30 is opened on the locking unit 2 corresponding to the positioning protrusion 470. The third driving member 46 drives the fixing member 47 to descend to insert the positioning protrusion 470 into the fixing hole 30, so as to fix the hollow shaft to be detected clamped in the locking unit 2 when unlocking.

[0032] When the unlocking mechanism for hollow shaft detection is unlocked: first, the rotary drive member 50 drives the rotary platform 52 to rotate through the rotary shaft 51, driving the unlocking unit 4 to the designated unlocking position; then the third drive member 46 drives the fixing member 47 to descend until the positioning protrusion 470 at the end is inserted into the fixing hole 30 to fix the hollow shaft; the second drive member 43 drives the unlocking member 41 to move in the horizontal direction to drive the unlocking member 41 to move so as to engage the engaging groove 410 with the unlocking protrusion 6; finally, the first drive member 42 drives the lifting member 44 to rise to a designated height to cooperate with the unlocking member 41 to pull the locking member 3 out of the inner hole of the hollow shaft to be detected, thereby unlocking the hollow shaft to be detected; after unlocking is completed, the locking member 3 is manually removed, and the rotary drive member 50 drives the rotary platform 52 to rotate through the rotary shaft 51, driving the unlocking unit 4 to rotate from the current unlocking position to the next unlocking position, and repeating the above operation until all hollow shafts to be detected are unlocked.

[0033] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An unlocking mechanism for hollow shaft detection, characterized in that: The unlocking mechanism for hollow shaft detection comprises a mounting platform, at least one locking unit, a locking member and an unlocking unit, wherein; At least one of the locking units is mounted on the mounting platform, and each of the locking units is configured to lock and fix the hollow shaft to be inspected; The locking member is arranged in the inner hole of the hollow shaft to be inspected so as to be insertable or removable, so as to lock or unlock the hollow shaft to be inspected; The unlocking unit is arranged on the mounting platform and is located on one side of at least one of the locking units. The unlocking unit is configured to pull the locking member out of the inner hole of the hollow shaft to be detected to unlock the hollow shaft to be detected.

2. The unlocking mechanism for hollow shaft detection according to claim 1, characterized in that: A plurality of unlocking stations are arranged at intervals at the outer edge of the mounting table, and the locking unit is arranged on each of the unlocking stations. The unlocking mechanism for hollow shaft detection also includes a rotating component, which is installed in the middle of the mounting table. The driving end of the rotating component is connected to the unlocking unit, and the rotating component is configured to drive the unlocking unit to rotate from a current unlocking station to a next unlocking station.

3. The unlocking mechanism for hollow shaft detection according to claim 2, characterized in that: The rotating assembly includes a rotating drive member, a rotating shaft and a rotating platform. The rotating platform can be rotatably mounted on the mounting platform, the unlocking unit is mounted on the rotating platform, the fixed end of the rotating drive member is mounted on the mounting platform, the driving end of the rotating drive member is fixedly connected to the first end of the rotating shaft, the second end of the rotating drive member is connected through the middle of the rotating platform, the rotating drive member drives the rotating shaft to rotate, so as to drive the rotating platform to rotate, thereby driving the unlocking unit to rotate from a current unlocking position to a next unlocking position.

4. The unlocking mechanism for hollow shaft detection according to claim 3, characterized in that: The unlocking unit includes an unlocking frame, an unlocking drive mechanism and an unlocking piece. The unlocking frame is installed on the rotating platform, the unlocking drive mechanism is arranged on the unlocking frame, the driving end of the unlocking drive mechanism is connected to the unlocking piece, an unlocking protrusion is arranged at the end of the locking piece, and a clamping groove is opened on the unlocking piece corresponding to the unlocking protrusion. The unlocking drive member drives the unlocking piece to move so as to clamp the clamping groove into the unlocking protrusion and then raise it to a specified height, thereby pulling the locking piece out from the inner hole of the hollow shaft to be detected.

5. The unlocking mechanism for hollow shaft detection according to claim 4, characterized in that: The unlocking drive mechanism includes a first driving member, a second driving member and a lifting member, the lifting member can be lifted and lowered on the unlocking frame, the fixed end of the first driving member is installed on the unlocking frame, the movable end of the first driving member is connected to the lifting member, the fixed end of the second driving member is installed on the lifting member, the movable end of the second driving member is connected to the unlocking member, the second driving member drives the unlocking member to move in a horizontal direction to drive the unlocking member to move so as to engage the engaging groove with the unlocking protrusion, the first driving member drives the lifting member to rise to a specified height to cooperate with the unlocking member to pull the locking member out of the inner hole of the hollow shaft to be detected, thereby unlocking the hollow shaft to be detected.

6. The unlocking mechanism for hollow shaft detection according to claim 5, characterized in that: The unlocking unit further comprises a fixing assembly, and the fixing assembly is configured to fix the hollow shaft to be detected clamped in the locking unit when unlocking.

7. The unlocking mechanism for hollow shaft detection according to claim 6, characterized in that: The fixing assembly includes a fixing frame, a third driving member and a fixing member, the fixing frame is fixedly mounted on the rotating platform and is located on one side of the unlocking frame, the fixed end of the third driving member is mounted on the fixing frame, the movable end of the third driving member is connected to the fixing member, a positioning protrusion is provided at the end of the fixing member, a fixing hole is opened on the locking unit corresponding to the positioning protrusion, the third driving member drives the fixing member to descend to insert the positioning protrusion into the fixing hole, so as to fix the hollow shaft to be detected clamped in the locking unit when unlocking.

Images