Inspection device for mandrel

Abstract

The utility model belongs to the technical field of mandrel inspection, and particularly relates to an inspection device for a mandrel, which comprises a base, a bearing mechanism is arranged above the base, and a movable inspection mechanism is arranged on the rear side of the bearing mechanism. Through the arranged movable inspection mechanism, the inspection instrument effectively performs movable inspection according to the position of the mandrel, a transverse moving assembly arranged on a back plate drives a longitudinal table, a mounting table, a second lifting hydraulic cylinder and the inspection instrument to transversely move left and right, and meanwhile a telescopic hydraulic cylinder mounted on the longitudinal table pushes the mounting table to longitudinally move; the second lifting hydraulic cylinder is started to drive the connecting assembly, the L-shaped table and the check meter to ascend and descend, the check meter arranged on the connecting assembly is used for conducting movable check on the mandrel to be checked, the check effect is guaranteed, meanwhile, the check meter is replaced according to the check requirement, the check efficiency is improved, and the work efficiency is improved. The device can be used for inspecting mandrels of various different sizes, and is wide in application range, simple to operate, high in practicability and flexible in inspection.

Description

Technical Field

[0001] The utility model belongs to the technical field of core shaft inspection, and particularly relates to an inspection device for a core shaft. Background Art

[0002] A standard mandrel is a mechanical component that connects rotating parts. In the modern mechanical field, the interconnection between parts ensures the normal operation of large equipment. The mandrel is a rotating part, mainly used for assembly with other parts. Therefore, the mandrel must have a certain degree of fit accuracy and surface contact strength, and high dimensional accuracy is required. The mandrel also needs to be inspected after processing. The appearance inspection mainly verifies that the mandrel surface is free of defects such as rust, oil stains, and obvious scratches.

[0003] In the current related technologies, when the core shaft installed in the inspection table is inspected, the inspection instrument cannot effectively move and inspect according to the position of the core shaft, so it is urgent to design a core shaft inspection device to deal with these problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a core shaft inspection device.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A core shaft inspection device comprises a base, a bearing mechanism is arranged above the base, and a movable inspection mechanism is arranged at the rear side of the bearing mechanism.

[0007] The mobile inspection mechanism includes a back plate arranged on the base, a lateral moving component is arranged on the back plate, a vertical platform is arranged on the lateral moving component, a mounting platform is arranged inside the vertical platform, a telescopic hydraulic cylinder is arranged on the mounting platform, a second lifting hydraulic cylinder is installed on the mounting platform, a connecting component is arranged at the power end of the second lifting hydraulic cylinder, an L-shaped platform is installed on the connecting component, and an inspection instrument is movably installed on the L-shaped platform.

[0008] Preferably, the supporting mechanism includes a vertical plate arranged above the base, a recessed platform is arranged on the vertical plate, a first screw is arranged in the recessed platform, a first motor is installed at one end of the first screw, a first movable platform is installed on the outer surface of the first screw, a support plate is vertically arranged above the first movable platform, a rotating assembly is installed on the support plate, clamping assemblies are arranged on the front and rear sides of the rotating assembly, and a support assembly is arranged above the recessed platform.

[0009] Preferably, the transverse movement assembly includes a transverse screw arranged on the back plate, a second motor is installed at one end of the transverse screw, and a second moving platform is provided on the outer surface of the transverse screw.

[0010] Preferably, the connecting assembly includes a connecting cylinder arranged at the power end of the second lifting hydraulic cylinder, and a movable rotating cylinder is installed inside the connecting cylinder.

[0011] Preferably, the rotating assembly includes an angle motor arranged on the support plate, and a rotating plate is installed on the power end of the angle motor.

[0012] Preferably, the clamping assembly includes a clamping cylinder arranged on the rotating assembly, and a clamping plate is installed on the power end of the clamping cylinder.

[0013] The beneficial effects are:

[0014] The utility model discloses an inspection device for a core shaft, which can effectively carry out mobile inspection according to the position of the core shaft through the mobile inspection mechanism provided, and drives the vertical platform, the mounting platform, the second lifting hydraulic cylinder and the inspection instrument to move horizontally left and right through the horizontal moving component provided on the back plate, and at the same time, the telescopic hydraulic cylinder installed on the vertical platform pushes the mounting platform to move longitudinally, and the second lifting hydraulic cylinder is started to drive the connecting component, the L-shaped platform and the inspection instrument to move up and down, and the inspection instrument provided on the connecting component is used to carry out mobile inspection on the core shaft to be inspected, thereby ensuring the inspection effect, and at the same time, the inspection instrument can be replaced according to the inspection needs, thereby improving the inspection efficiency, and the device can be used to inspect core shafts of various sizes, with a wide range of uses, simple operation, high practicality and flexible inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 This is a front view structural diagram of the present utility model;

[0017] Figure 3 It is a first structural diagram of the utility model;

[0018] Figure 4 It is a second structural schematic diagram of the utility model;

[0019] Figure 5 This is a third structural diagram of the present utility model;

[0020] Figure 6 yes Figure 5 Schematic diagram of the structure at point A.

[0021] In the figure: 1. base; 2. supporting mechanism; 201. vertical plate; 202. concave table; 203. first screw; 204. first motor; 205. first moving table; 2051. supporting plate; 206. corner motor; 2061. rotating plate; 207. clamping cylinder; 208. clamping plate; 209. first lifting hydraulic cylinder; 210. supporting arc plate; 3. mobile inspection mechanism; 301. back plate; 302. horizontal screw; 303. second motor; 304. second moving table; 305. vertical table; 306. telescopic hydraulic cylinder; 3061. mounting table; 307. second lifting hydraulic cylinder; 308. connecting cylinder; 3081. movable rotating cylinder; 309. L-shaped table; 310. inspection instrument. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] Reference Figure 1-6 The utility model provides an embodiment: a core shaft inspection device, including a base 1, a supporting mechanism 2 is provided above the base 1, and a mobile inspection mechanism 3 is provided on the rear side of the supporting mechanism 2.

[0026] In this embodiment, the supporting mechanism 2 includes a vertical plate 201 disposed above the base 1. A recessed platform 202 is disposed on the vertical plate 201. A first lead screw 203 is disposed within the recessed platform 202. A first motor 204 is mounted at one end of the first lead screw 203. A first movable platform 205 is mounted on the outer surface of the first lead screw 203. A support plate 2051 is vertically disposed above the first movable platform 205. A rotating assembly is mounted on the support plate 2051. Clamping assemblies are disposed on the front and rear sides of the rotating assembly. A supporting assembly is disposed above the recessed platform 202. The rotating assembly includes a rotation motor 206 disposed on the support plate 2051. A rotation plate 2061 is mounted on the power end of the rotation motor 206. The clamping assembly includes a clamping cylinder 207 disposed on the rotating assembly. A clamping plate 208 is mounted on the power end of the clamping cylinder 207. The supporting assembly includes a first lifting hydraulic cylinder 209 disposed above the recessed platform 202. A load-bearing curved plate 210 is mounted on the power end of the first lifting hydraulic cylinder 209. The outer surface of the first lead screw 203 is provided with a forward-threaded pattern at one end, and a reverse-threaded pattern at the other end. The first lead screw 203 is connected to the first movable platform 205 via threads. Both the clamping plate 208 and the supporting curved plate 210 are fitted with a soft, non-slip material to prevent damage to the outer surfaces during mandrel clamping.

[0027] In this embodiment, the mobile inspection mechanism 3 includes a backplate 301 mounted on the base 1. A lateral movement assembly is mounted on the backplate 301, which in turn is equipped with a vertical platform 305. A mounting platform 3061 is mounted within the vertical platform 305. A telescopic hydraulic cylinder 306 is mounted on the mounting platform 3061. A second lifting hydraulic cylinder 307 is mounted on the mounting platform 3061. The power end of the second lifting hydraulic cylinder 307 is equipped with a connecting assembly, on which an L-shaped platform 309 is mounted. A tester 310 is movably mounted on the L-shaped platform 309. The lateral movement assembly includes a transverse screw 302 mounted on the backplate 301. A second motor 303 is mounted at one end of the transverse screw 302. A second movement platform 304 is mounted on the outer surface of the transverse screw 302. The connecting assembly includes a connecting cylinder 308 mounted on the power end of the second lifting hydraulic cylinder 307. A movable rotating cylinder 3081 is mounted inside the connecting cylinder 308. The inner surface of the connecting cylinder 308 is provided with internal threads, and the outer surface of the movable rotating cylinder 3081 is provided with external threads. The L-shaped platform 309 is used to mount the inspection equipment. The connecting cylinder 308 and the movable rotating cylinder 3081 are connected by threads. The L-shaped platform 309 is fixedly connected to the movable rotating cylinder 3081.

[0028] Working principle: When in use, first start the first motor 204 to drive the first screw 203 in the concave table 202 to rotate forward, and at the same time drive the first movable table 205 installed on the outer surface of the first screw 203 and the support plate 2051 to move toward or relative to each other. The first movable table 205 and the support plate 2051 can be adjusted laterally according to the length of the core shaft to be inspected, and the first lifting hydraulic cylinder 209 is started to push the load-bearing arc plate 210 to support the core shaft to be inspected. When the first movable table 205 is adjusted to the same length as the core shaft to be inspected, the clamping cylinder 207 is started to drive the clamping plate 208 to clamp the two ends of the core shaft to be inspected, and the angle motor 206 is started to drive the rotating plate 2061 to clamp the core shaft to be inspected. The core shaft to be inspected rotates slowly. At this moment, the second motor 303 is started to drive the horizontal screw 302 to rotate, and the second movable platform 304 is driven to move horizontally left and right. The mounting platform 3061 and the inspector 310 are pushed to move longitudinally through the telescopic hydraulic cylinder 306 installed on the vertical platform 305. When the inspector 310 moves to above the core shaft to be inspected, it stops and the second lifting hydraulic cylinder 307 is turned on to drive the connecting tube 308, the movable rotating tube 3081, the L-shaped platform 309, and the inspector 310 to move downward. When the inspector 310 approaches the outer surface of the core shaft to be inspected for inspection, the connecting tube 308 is connected to the movable rotating tube 3081 through a threaded connection. The inspector 310 can be replaced according to the inspection items of the core shaft to be inspected.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mandrel inspection device, characterized in that: It comprises a base (1), a carrying mechanism (2) is arranged above the base (1), and a mobile inspection mechanism (3) is arranged on the rear side of the carrying mechanism (2); The mobile inspection mechanism (3) comprises a back plate (301) arranged on the base (1), a lateral movement component is arranged on the back plate (301), a vertical platform (305) is arranged on the lateral movement component, a mounting platform (3061) is arranged inside the vertical platform (305), a telescopic hydraulic cylinder (306) is arranged on the mounting platform (3061), a second lifting hydraulic cylinder (307) is installed on the mounting platform (3061), a connecting component is arranged at the power end of the second lifting hydraulic cylinder (307), an L-shaped platform (309) is installed on the connecting component, and a tester (310) is movably installed on the L-shaped platform (309).

2. The mandrel inspection device according to claim 1, characterized in that: The bearing mechanism (2) comprises a vertical plate (201) arranged above the base (1), a recessed platform (202) being arranged on the vertical plate (201), a first screw (203) being arranged in the recessed platform (202), a first motor (204) being mounted on one end of the first screw (203), a first movable platform (205) being mounted on the outer surface of the first screw (203), a support plate (2051) being vertically arranged above the first movable platform (205), a rotating assembly being mounted on the support plate (2051), a clamping assembly being mounted on the front and rear sides of the rotating assembly, and a support assembly being arranged above the recessed platform (202).

3. The mandrel inspection device according to claim 1, characterized in that: The transverse movement assembly comprises a transverse lead screw (302) arranged on the back plate (301), a second motor (303) is installed at one end of the transverse lead screw (302), and a second moving platform (304) is arranged on the outer surface of the transverse lead screw (302).

4. The mandrel inspection device according to claim 1, characterized in that: The connecting assembly comprises a connecting cylinder (308) arranged at the power end of the second lifting hydraulic cylinder (307), and a movable rotating cylinder (3081) is installed inside the connecting cylinder (308).

5. The mandrel inspection device according to claim 2, characterized in that: The rotating assembly comprises a rotation angle motor (206) arranged on the support plate (2051), and a rotation plate (2061) is mounted on the power end of the rotation angle motor (206).

6. The mandrel inspection device according to claim 2, characterized in that: The clamping assembly comprises a clamping cylinder (207) arranged on the rotating assembly, and a clamping plate (208) is installed at the power end of the clamping cylinder (207).

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