Assembly support inner circle concentricity inspection device

Abstract

The utility model discloses an assembly support inner circle concentricity inspection device, which comprises an inspection bench and a tool plate, the top of the tool plate is provided with an assembly support body through a bolt, the inside of the inspection bench enables a concentricity instrument to move through an adjusting mechanism, the top of the inspection bench is provided with a fixing mechanism, and the fixing mechanism is provided with a positioning mechanism. The fixing mechanism comprises a fixing assembly, the fixing assembly comprises a placing table rotatably installed at the top of the inspection bench, and the top of the placing table is provided with a placing groove. According to the assembling support inner circle concentricity inspection device, through the arrangement of the fixing mechanism, rapid positioning of the tool plate can be realized, so that the stability of the tool plate and the assembling support body after placement is maintained, and the rotation center point of the assembling support body can be rapidly positioned by using a preset positioning groove and a matched positioning piece; complex manual operation is not needed, the requirement for the technical level of operators is lowered, and the inspection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concentricity inspection technical field, concretely is a kind of assembly support inner circle concentricity inspection device. BACKGROUND

[0002] Reference patent name is: a concentricity inspection tool (authorized announcement number: CN216432824U, authorized announcement date: May 3, 2022), including: work disc, the lower end surface side of the work disc is equipped with support leg, and the end surface of the work disc is equipped with at least two sliding grooves extending from the center of the work disc to the side of the work disc;Support block, the support block is arranged on the upper end surface of the work disc;Sliding block, the sliding block is slidably connected with the sliding groove;Bearing, the bearing is rotatably connected to the sliding block;In addition, one side of the work disc is equipped with fixed rod, and the fixed rod is provided with dial gauge, by the oblique placement of work disc and the self-weight of part and two-point one-plane positioning, part can realize self-centering, improve the inspection accuracy, the tool greatly improves the universality of tool, to be suitable for the concentricity detection of multiple size parts.

[0003] Based on the above document: in the mechanical manufacturing and assembly process, the inner circle concentricity of assembly support is one of the key indicators affecting product performance and quality, and poor concentricity can cause unstable operation of assembled parts, intensified vibration, accelerated wear, and even cause safety accidents, and since assembly support is a non-conventional part with complex shape, the existing inspection tool cannot effectively inspect its inner circle concentricity, therefore, the utility model provides a kind of assembly support inner circle concentricity inspection device. Utility model content

[0004] In view of the deficiencies of prior art, the utility model provides a kind of assembly support inner circle concentricity inspection device, solves the problem that the shape of assembly support is relatively complex, and the existing inspection tool cannot effectively inspect its inner circle concentricity.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of assembly support inner circle concentricity inspection device, including inspection table and tool plate, the top of the tool plate is equipped with assembly support body by bolt, the inside of the inspection table is moved by adjusting mechanism so that concentricity instrument, the top of the inspection table is equipped with fixing mechanism, the fixing mechanism includes:

[0006] Fixed assembly, including the placement table of rotation installation in the top of the inspection table, the top of the placement table is equipped with placement slot, the inside of the placement table is rotatably connected with bidirectional screw rod, one end of the bidirectional screw rod extends to the outside of placement table and is fixedly connected with rotating block, the surface of the bidirectional screw rod is screw-connected with fixed plate, one side of the fixed plate is fixedly connected with positioning rod, the surface of the positioning rod is slidably connected with the inside of placement table.

[0007] A rotating assembly is arranged at the bottom of the inspection table and used to drive the placing table to rotate.

[0008] Preferably, the inner wall of the placing groove is provided with a limiting groove, and the inner surface of the limiting groove is in sliding connection with the surface of the fixing plate.

[0009] Preferably, the bottom of the placing groove is provided with a positioning member, the bottom of the tool plate is provided with a positioning groove, and the inner surface of the positioning groove is in sliding connection with the surface of the positioning member.

[0010] Preferably, the rotating assembly comprises a rotating motor arranged at the bottom of the inspection table, one end of the output shaft of the rotating motor is fixedly connected with a rotating rod through a shaft coupling, the surface of the rotating rod is in sliding connection with the inside of the inspection table, and the top end of the rotating rod is fixedly connected with the bottom of the placing table.

[0011] Preferably, the adjusting mechanism comprises an adjusting screw rod rotatably arranged in the inside of the inspection table, the surface of the adjusting screw rod is threadedly connected with a moving seat, the surface of the moving seat is in sliding connection with a limiting slide rail, the bottom of the limiting slide rail is fixedly connected with the top of the inspection table, the top of the moving seat is fixedly connected with a supporting plate, and the inside of the supporting plate is in sliding connection with the concentricity instrument through the lifting assembly.

[0012] Preferably, the lifting assembly comprises a lifting motor arranged at the top of the supporting plate, one end of the output shaft of the lifting motor is fixedly connected with a lifting screw rod through a shaft coupling, the surface of the lifting screw rod is threadedly connected with a lifting plate, one side of the lifting plate is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with the surface of the concentricity instrument.

[0013] Beneficial effects

[0014] The utility model provides a kind of assembly support inner circle concentricity inspection device.Compared with prior art, it has the following beneficial effects:

[0015] 1. The assembly support inner circle concentricity inspection device, the assembly support body is installed on the tool plate through the bolt, then the tool plate is placed in the placing groove, the positioning piece at the bottom of the inner cavity of the placing groove is inserted into the positioning groove, the positioning of the tool plate is realized, the double -sided screw rod is rotated by rotating the rotating block, the rotation of the double -sided screw rod will make the two sides of the fixed plate and the positioning rod synchronous to the opposite side, the fixed plate is slid on the inner surface of the limiting groove, so that the tool plate is clamped and fixed by the two groups of fixed plates, the stability of the tool plate and the assembly support body is maintained, the quick positioning of the tool plate can be realized by setting the fixing mechanism, so that the stability of the tool plate and the assembly support body after placing is maintained, and the rotation center point of the assembly support body can be quickly positioned by using the pre-set positioning groove and the matched positioning piece, without complex manual operation, the technical level of the operator is reduced, and the inspection efficiency is improved.

[0016] 2. The assembly support inner circle concentricity inspection device, the moving seat is slid by rotating the adjusting screw rod, so that the moving seat is slid on the surface of the limiting slide rail, the sliding of the moving seat will drive the synchronous sliding of the supporting plate at the top and the concentricity instrument, so that the detection end of the concentricity instrument is close to the assembly support body, then the lifting screw rod is rotated by starting the lifting motor, the lifting plate, the connecting plate and the concentricity instrument are synchronously slid downward, so that the detection end of the concentricity instrument is slid into the inner circle of the surface of the assembly support body, then the detection end is fine adjusted by rotating the adjusting screw rod, so that the detection end is attached to the inner wall of the inner circle of the surface of the assembly support body, the horizontal position and the height of the concentricity instrument can be flexibly adjusted by the synchronous driving of the adjusting screw rod and the lifting motor, so that the detection end of the concentricity instrument can be better attached to the inner circle of the assembly support, the subsequent concentricity inspection operation is realized, and the flexibility of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure perspective view of the utility model;

[0018] Figure 2 It is the internal structure section view of the utility model inspection platform;

[0019] Figure 3 It is the three-dimensional schematic diagram of the utility model lifting assembly;

[0020] Figure 4 It is the explosion structure schematic diagram of the utility model placing table and tool plate.

[0021] In the figure: 1-inspection bench, 2-fixture plate, 3-assembly support body, 4-adjusting mechanism, 41-adjusting screw rod, 42-moving seat, 43-limiting slide rail, 44-supporting plate, 45-lifting assembly, 451-lifting motor, 452-lifting screw rod, 453-lifting plate, 454-connecting plate, 5-concentricity instrument, 6-fixing mechanism, 61-fixing assembly, 611-placing table, 612-placing groove, 613-bidirectional screw rod, 614-rotating block, 615-fixing plate, 616-positioning rod, 62-rotating assembly, 621-rotating motor, 622-rotating rod, 7-limiting groove, 8-positioning piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The concentricity inspection device for the inner circle of the assembly support comprises an inspection bench 1 and a fixture plate 2, the top of the fixture plate 2 is provided with an assembly support body 3 through bolts, the inside of the inspection bench 1 is provided with a concentricity instrument 5 through an adjusting mechanism 4, the top of the inspection bench 1 is provided with a fixing mechanism 6, and the fixing mechanism 6 comprises:

[0025] The fixing assembly 61 comprises a placing table 611 rotatably installed on the top of the inspection bench 1, the top of the placing table 611 is provided with a placing groove 612, the inside of the placing table 611 is rotatably connected with a bidirectional screw rod 613, one end of the bidirectional screw rod 613 extends to the outside of the placing table 611 and is fixedly connected with a rotating block 614, the surface of the bidirectional screw rod 613 is screw-connected with a fixing plate 615, one side of the fixing plate 615 is fixedly connected with a positioning rod 616, and the surface of the positioning rod 616 is slidably connected with the inside of the placing table 611.

[0026] The rotating assembly 62 is arranged at the bottom of the inspection bench 1 and is used for driving the placing table 611 to rotate.

[0027] The concentricity instrument 5 is prior art, which is an instrument for measuring concentricity;

[0028] The positioning rod 616 is used for slidingly limiting the fixing plate 615.

[0029] In this embodiment, the inner wall of the placing groove 612 is provided with a limiting groove 7, and the inner surface of the limiting groove 7 is in sliding connection with the surface of the fixing plate 615.

[0030] The limiting groove 7 is used for sliding limiting the fixing plate 615.

[0031] In this embodiment, the bottom of the inner cavity of the placing groove 612 is provided with a positioning piece 8, and the bottom of the tool plate 2 is provided with a positioning groove, and the inner surface of the positioning groove is in sliding connection with the surface of the positioning piece 8.

[0032] The positioning piece 8 is matched with the positioning groove provided at the bottom of the tool plate 2, and the center points of the positioning groove and the positioning piece 8 are aligned with the center point of the surface circular groove of the assembly support body 3 fixed at the top of the tool plate 2.

[0033] By providing the fixing mechanism 6, the tool plate 2 can be quickly positioned, so that the stability of the tool plate 2 and the assembly support body 3 after being placed is maintained, and the rotation center point of the assembly support body 3 can be quickly positioned by using the pre-set positioning groove and the matched positioning piece 8, without complex manual operation, reducing the requirement for the technical level of the operator, and improving the inspection efficiency.

[0034] In this embodiment, the rotating assembly 62 includes a rotating motor 621 installed at the bottom of the inspection table 1, one end of the output shaft of the rotating motor 621 is fixedly connected with a rotating rod 622 through a shaft coupling, the surface of the rotating rod 622 is in sliding connection with the inside of the inspection table 1, and the top end of the rotating rod 622 is fixedly connected with the bottom of the placing table 611.

[0035] The rotating motor 621 is a three-phase asynchronous motor, and is connected with an external circuit through a wire;

[0036] The rotating motor 621 can drive the placing table 611 to rotate with the center point of the positioning piece 8 as the midpoint.

[0037] In this embodiment, the adjusting mechanism 4 includes an adjusting screw 41 rotatably installed in the inside of the inspection table 1, the surface of the adjusting screw 41 is threadedly connected with a moving seat 42, the surface of the moving seat 42 is in sliding connection with a limiting slide rail 43, the bottom of the limiting slide rail 43 is fixedly connected with the top of the inspection table 1, the top of the moving seat 42 is fixedly connected with a supporting plate 44, and the inside of the supporting plate 44 is slidably connected with the concentricity instrument 5 through a lifting assembly 45.

[0038] The limiting slide rail 43 is used for sliding limiting the moving seat 42;

[0039] The bottom of the moving seat 42 is threadedly connected with the surface of the adjusting screw 41 through a moving block, and the moving block slides in the sliding groove provided at the top of the inspection table 1.

[0040] In this embodiment, the lifting assembly 45 comprises a lifting motor 451 mounted on the top of the support plate 44, one end of the output shaft of the lifting motor 451 is fixedly connected with a lifting lead screw 452 through a shaft coupling, the surface of the lifting lead screw 452 is threadedly connected with a lifting plate 453, one side of the lifting plate 453 is fixedly connected with a connecting plate 454, and one side of the connecting plate 454 is fixedly connected with the surface of the concentricity instrument 5.

[0041] The lifting motor 451 is a three-phase asynchronous motor, and is connected with an external circuit through an electric wire.

[0042] The lifting plate 453 is slidably connected with a lifting rod, the lifting rod is mounted in the inside of the support plate 44, and the lifting rod is used for slidingly limiting the lifting plate 453.

[0043] By setting the adjusting mechanism 4, the horizontal position and the height of the concentricity instrument 5 can be flexibly adjusted by synchronous driving of the adjusting lead screw 41 and the lifting motor 451, so that the detection end of the concentricity instrument 5 can better fit the inner circle of the assembly support, the subsequent concentricity inspection operation is realized, and the flexibility of the device is improved.

[0044] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0045] In work, first, the assembly support body 3 is installed on the tool plate 2 through bolts, then the tool plate 2 is placed into the placing groove 612, so that the positioning piece 8 at the bottom of the inner cavity of the placing groove 612 is inserted into the positioning groove, the positioning of the tool plate 2 is realized, then the rotating block 614 is rotated to drive the bidirectional screw rod 613 to rotate, the rotation of the bidirectional screw rod 613 will make the two fixed plates 615 and the positioning rods 616 on the two sides slide synchronously to the opposite sides, so that the fixed plate 615 slides on the inner surface of the limiting groove 7, so as to clamp and fix the tool plate 2 through the two groups of fixed plates 615, the stability of the tool plate 2 and the assembly support body 3 is maintained, then the moving seat 42 is driven to slide by rotating the adjusting screw rod 41, so that the moving seat 42 slides on the surface of the limiting slide rail 43, the sliding of the moving seat 42 will drive the supporting plate 44 at the top and the concentricity instrument 5 to slide synchronously, so that the detection end of the concentricity instrument 5 is close to the assembly support body 3, then the lifting screw rod 452 is driven to rotate by starting the lifting motor 451, the rotation of the lifting screw rod 452 makes the lifting plate 453, the connecting plate 454 and the concentricity instrument 5 slide downwards synchronously, so that the detection end of the concentricity instrument 5 slides into the inner circle on the surface of the assembly support body 3, then the detection end is fine-tuned by rotating the adjusting screw rod 41, so that the detection end is attached to the inner wall of the inner circle on the surface of the assembly support body 3, finally, the rotating rod 622, the placing table 611, the tool plate 2 and the assembly support body 3 are driven to rotate synchronously by starting the rotating motor 621, so that the assembly support body 3 starts to rotate with the positioning piece 8 as the center point, and the center point of the positioning piece 8 is aligned with the center point of the circular groove on the surface of the assembly support body 3, so that the assembly support body 3 rotates with the center point of the circular groove on its surface, the detection data is collected in real time by the detection end of the concentricity instrument 5, and is displayed and calculated through an external computer, so as to realize the inspection operation of the concentricity of the inner circle of the assembly support body 3.

[0046] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0047] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An assembly support inner circle concentricity inspection device, comprising an inspection table (1) and a tooling plate (2), the top of the tooling plate (2) is provided with an assembly support body (3) through bolt mounting, characterized in that: The inside of the inspection table (1) is moved by the adjusting mechanism (4), the top of the inspection table (1) is provided with a fixing mechanism (6), the fixing mechanism (6) comprises: The fixing assembly (61) comprises a placing table (611) rotatably mounted on the top of the inspection table (1), the top of the placing table (611) is provided with a placing groove (612), the inside of the placing table (611) is rotatably connected with a bidirectional screw rod (613), one end of the bidirectional screw rod (613) extends to the outside of the placing table (611) and is fixedly connected with a rotating block (614), the surface of the bidirectional screw rod (613) is threadedly connected with a fixed plate (615), one side of the fixed plate (615) is fixedly connected with a positioning rod (616), and the surface of the positioning rod (616) is slidably connected with the inside of the placing table (611). The rotating assembly (62) is arranged at the bottom of the inspection table (1) and is used for driving the placing table (611) to rotate.

2. The device for inspecting the inner circle concentricity of an assembled support according to claim 1, characterized in that: The inner wall of the placing groove (612) is provided with a limiting groove (7), and the inner surface of the limiting groove (7) is slidably connected with the surface of the fixed plate (615).

3. The device for inspecting the inner circle concentricity of an assembled support according to claim 1, characterized in that: The bottom of the placing groove (612) is provided with a positioning piece (8), and the bottom of the tool plate (2) is provided with a positioning groove, and the inner surface of the positioning groove is slidably connected with the surface of the positioning piece (8).

4. The device for inspecting the inner circle concentricity of an assembled support according to claim 1, characterized in that: The rotating assembly (62) comprises a rotating motor (621) mounted at the bottom of the inspection table (1), one end of the output shaft of the rotating motor (621) is fixedly connected with a rotating rod (622) through a shaft coupling, the surface of the rotating rod (622) is slidably connected with the inside of the inspection table (1), and the top end of the rotating rod (622) is fixedly connected with the bottom of the placing table (611).

5. The device for inspecting the inner circle concentricity of an assembled support according to claim 1, characterized in that: The adjusting mechanism (4) comprises an adjusting screw rod (41) rotatably mounted in the inside of the inspection table (1), the surface of the adjusting screw rod (41) is threadedly connected with a moving seat (42), the surface of the moving seat (42) is slidably connected with a limiting sliding rail (43), the bottom of the limiting sliding rail (43) is fixedly connected with the top of the inspection table (1), the top of the moving seat (42) is fixedly connected with a supporting plate (44), and the inside of the supporting plate (44) is slidably connected with the concentricity instrument (5) through the lifting assembly (45).

6. The device for inspecting the inner circumferential concentricity of an assembled support according to claim 5, wherein: The lifting assembly (45) comprises a lifting motor (451) mounted at the top of the supporting plate (44), one end of the output shaft of the lifting motor (451) is fixedly connected with a lifting screw rod (452) through a shaft coupling, the surface of the lifting screw rod (452) is threadedly connected with a lifting plate (453), one side of the lifting plate (453) is fixedly connected with a connecting plate (454), and one side of the connecting plate (454) is fixedly connected with the surface of the concentricity instrument (5).

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