Eccentric shaft feeding inspection, taking, placing and positioning tool

By designing a positioning fixture for the eccentric shaft feeding inspection, the problem of the existing device being unable to be adjusted was solved, enabling comprehensive inspection of the eccentric shaft and improving inspection efficiency.

CN223671062UActive Publication Date: 2025-12-16NUOXINCHUANG AUTOMATION TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202520114997.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-16
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing eccentric shaft positioning device is not adjustable, making it impossible to perform a comprehensive inspection of the eccentric shaft.

Method used

An eccentric shaft feeding inspection pick-up and placement positioning fixture was designed, comprising a positioning component, a moving component, and a driving component, which can clamp, move, and rotate the eccentric shaft to achieve comprehensive inspection.

Benefits of technology

It improves the efficiency of eccentric shaft feeding inspection and enables comprehensive inspection of eccentric shafts of various sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of eccentric shaft positioning, and particularly relates to an eccentric shaft feeding inspection, taking and placing positioning tool which comprises a bottom plate, a side plate is fixedly installed at the top of the bottom plate, the middle of the side plate is rotationally connected with an annular plate through a bearing, a positioning assembly used for clamping an eccentric shaft is arranged in an inner cavity of the annular plate, and the positioning assembly is connected with the side plate through a bearing. A moving assembly used for enabling the eccentric shaft to move is arranged on the positioning assembly, and a driving assembly used for enabling the annular plate to rotate is arranged on the side face of the side plate. The positioning assembly comprises first box bodies, the multiple first box bodies are fixedly installed in an inner cavity of the side plate in an annular arrangement mode, the first air cylinders are fixedly installed in the first box bodies, and extrusion plates are fixedly installed on piston rods of the first air cylinders. According to the utility model, the positioning assembly is arranged for clamping, so that the eccentric shafts with various sizes can be clamped and positioned when the feeding inspection of the eccentric shafts is carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to eccentric shaft positioning technical field, concretely is a kind of eccentric shaft feeding inspection taking placement positioning tool. BACKGROUND

[0002] Eccentric shaft feeding inspection refers to the quality inspection process of eccentric shaft parts entering the production line in the production process. Eccentric shaft is a kind of mechanical parts, the outer circle is parallel to the axis of outer circle but not coincident, usually fixed on motor rotating shaft through eccentric hole, and does cam motion when motor starts. Eccentric shaft is widely used in the field of automobile, engine, pump and the like.

[0003] At present, when eccentric shaft feeding inspection is carried out, the position of eccentric shaft is usually positioned, but the existing positioning device cannot adjust the position of eccentric shaft, and thus there may be a problem that eccentric shaft cannot be comprehensively detected, therefore, a kind of eccentric shaft feeding inspection taking placement positioning tool is invented. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of eccentric shaft feeding inspection taking placement positioning tool, it includes bottom plate, the top of the bottom plate is fixedly installed side plate, the middle part of the side plate is rotatably connected with annular plate by bearing, the inner cavity of the annular plate is equipped with the positioning assembly for clamping eccentric shaft, the positioning assembly is equipped with the moving assembly for moving eccentric shaft, the side surface of the side plate is equipped with the drive assembly for rotating annular plate.

[0006] As a preferred scheme of the eccentric shaft feeding inspection taking placement positioning tool of the utility model, wherein: the positioning assembly includes:

[0007] First box body, the inner cavity of the side plate is fixedly installed with a plurality of first box bodies in annular arrangement;

[0008] First cylinder, the first cylinder is fixedly installed in first box body;

[0009] Extrusion plate, the piston rod of the first cylinder is fixedly installed extrusion plate.

[0010] As a preferred scheme of the eccentric shaft feeding inspection taking placement positioning tool of the utility model, wherein: the moving assembly includes:

[0011] L-shaped rod, both ends of the extrusion plate are fixedly installed L-shaped rod;

[0012] Second box body, the second box body is fixedly installed on one end of L-shaped rod.

[0013] As a preferred scheme of the eccentric shaft feeding inspection taking and placing positioning tool, the moving assembly further comprises:

[0014] The second cylinder is fixedly installed in the second box body.

[0015] The support plate is fixedly installed on the piston rod of the second cylinder.

[0016] As a preferred scheme of the eccentric shaft feeding inspection taking and placing positioning tool, the moving assembly further comprises:

[0017] The square plate is fixedly installed on the two ends of one side of the support plate.

[0018] The rotating shaft is rotatably connected between the two groups of square plates through bearings.

[0019] As a preferred scheme of the eccentric shaft feeding inspection taking and placing positioning tool, the moving assembly further comprises:

[0020] The roller is fixedly installed on the rotating shaft.

[0021] The first servo motor is fixedly installed on one group of square plates, and the output shaft of the first servo motor is fixedly connected with the rotating shaft.

[0022] As a preferred scheme of the eccentric shaft feeding inspection taking and placing positioning tool, the driving assembly comprises:

[0023] The second servo motor is fixedly installed on the left top end of the side plate.

[0024] The connecting shaft is fixedly installed on the output shaft of the second servo motor.

[0025] As a preferred scheme of the eccentric shaft feeding inspection taking and placing positioning tool, the driving assembly further comprises:

[0026] The first gear is fixedly installed on the connecting shaft.

[0027] The second gear is fixedly installed on the annular plate, and the second gear and the first gear are meshingly connected.

[0028] Compared with the prior art:

[0029] By setting the positioning assembly, the eccentric shaft feeding inspection can be carried out on eccentric shafts of various sizes. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structure front view schematic diagram of the utility model;

[0031] Figure 2 It is a structure front view schematic diagram of the utility model; Figure 1 It is a structure front view schematic diagram of the utility model;

[0032] Figure 3 It is a structure front view schematic diagram of the utility model;

[0033] Figure 4 It is a structure front view schematic diagram of the utility model; Figure 3 It is a structure front view schematic diagram of the utility model;

[0034] Figure 5 It is a structure front view schematic diagram of the utility model;

[0035] In the figure: base plate 10, side plate 11, annular plate 20, first box body 30, first cylinder 31, extrusion plate 32, L-shaped rod 40, second box body 41, second cylinder 42, support plate 43, square plate 44, rotating shaft 45, roller 46, first servo motor 47, second servo motor 50, first gear 51, second gear 52. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine with the drawings to make the embodiment of the utility model further detailed description.

[0037] The utility model provides a kind of eccentric shaft feeding inspection to take and place positioning tool, please refer to Figures 1-5 , including base plate 10, the top of base plate 10 is fixedly installed side plate 11, the middle part of side plate 11 is rotatably connected annular plate 20 by bearing, the inner chamber of annular plate 20 is equipped with the positioning assembly for clamping eccentric shaft, positioning assembly is equipped with the moving assembly for making eccentric shaft move on, the side surface of side plate 11 is equipped with the drive assembly for making annular plate 20 rotate.

[0038] Positioning assembly includes: first box body 30, first cylinder 31, extrusion plate 32;

[0039] The inner cavity of the side plate 11 is annularly arranged and fixedly installed with a plurality of first box bodies 30, a first cylinder 31 is fixedly installed in the first box body 30, and a pressing plate 32 is fixedly installed on the piston rod of the first cylinder 31; wherein, according to requirements, a heat dissipation hole can be formed on the first box body 30.

[0040] The moving assembly comprises an L-shaped rod 40, a second box body 41, a second cylinder 42, a support plate 43, a square plate 44, a rotating shaft 45, a roller 46, and a first servo motor 47.

[0041] The two ends of the pressing plate 32 are fixedly installed with the L-shaped rod 40, the second box body 41 is fixedly installed on one end of the L-shaped rod 40, the second cylinder 42 is fixedly installed in the second box body 41, the piston rod of the second cylinder 42 is fixedly installed with the support plate 43, the support plate 43 is fixedly installed with the square plate 44 on one side and at both ends, the rotating shaft 45 is rotatably connected between the two groups of square plates 44 through bearings, the roller 46 is fixedly installed on the rotating shaft 45, the first servo motor 47 is fixedly installed on one group of square plates 44, and the output shaft of the first servo motor 47 is fixedly connected with the rotating shaft 45; wherein, according to requirements, a heat dissipation hole can be formed on the second box body 41.

[0042] The driving assembly comprises a second servo motor 50, a first gear 51, a second gear 52, and a connecting shaft.

[0043] The second servo motor 50 is fixedly installed on the left top end of the side plate 11, the output shaft of the second servo motor 50 is fixedly installed with the connecting shaft, the first gear 51 is fixedly installed on the connecting shaft, the second gear 52 is fixedly installed on the annular plate 20, and the second gear 52 is meshingly connected with the first gear 51.

[0044] Based on the above, according to requirements, a driving structure for enabling the first cylinder 31, the second cylinder 42, and the first servo motor 47 to operate can be provided on the annular plate 20, including but not limited to a storage battery and the like; in addition, according to requirements, a plurality of first cylinders 31 can be connected with a group of switches, a plurality of second cylinders 42 can be connected with a group of switches, and a plurality of first servo motors 47 can be connected with a group of switches, so that the plurality of first cylinders 31, the plurality of second cylinders 42, and the plurality of first servo motors 47 can operate at the same speed and at the same time.

[0045] When the eccentric shaft feeding inspection is performed, the specific steps are as follows:

[0046] Step one: when the eccentric shaft is placed in the annular plate 20, the pressing plate 32 will be pressed against the eccentric shaft by the first cylinder 31, so that the eccentric shaft can be placed;

[0047] Step two: when the eccentric shaft needs to be rotated, the annular plate 20 is rotated by the second servo motor 50, and the eccentric shaft is rotated by the annular plate 20; then, when the eccentric shaft needs to be moved, the roller 46 is in close contact with the eccentric shaft by the second air cylinder 42, and the extrusion plate 32 is separated from the eccentric shaft by the first air cylinder 31 after the contact, and the roller 46 is always in contact with the eccentric shaft by the second air cylinder 42 during the separation, then the roller 46 is rotated by the first servo motor 47, and the eccentric shaft is moved by the friction force when the roller 46 is rotated, thus the eccentric shaft can be fully inspected;

[0048] Step three: after the inspection is completed or the processing is completed, the positioning assembly and the moving assembly are restored to the original position, and the eccentric shaft can be taken out at this time.

[0049] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An eccentric shaft feeding inspection taking and placing positioning tool, comprising a base plate (10), a top fixed mounting side plate (11) of the base plate (10), characterized in that, The middle part of the side plate (11) is rotatably connected with a ring plate (20) through a bearing, an inner cavity of the ring plate (20) is provided with a positioning assembly for clamping an eccentric shaft, the positioning assembly is provided with a moving assembly for moving the eccentric shaft, and the side surface of the side plate (11) is provided with a driving assembly for rotating the ring plate (20).

2. The eccentric shaft feeding inspection pick-and-place positioning fixture according to claim 1, wherein, The positioning assembly comprises: A first box body (30), the inner cavity of the side plate (11) is annularly arranged and fixedly installed with a plurality of first box bodies (30); A first cylinder (31), the first cylinder (31) is fixedly installed in the first box body (30); A pressing plate (32), the piston rod of the first cylinder (31) is fixedly installed with the pressing plate (32).

3. The eccentric shaft feeding inspection pick-and-place positioning fixture of claim 2, wherein, The moving assembly comprises: An L-shaped rod (40), the two ends of the pressing plate (32) are fixedly installed with L-shaped rods (40); A second box body (41), the second box body (41) is fixedly installed on one end of the L-shaped rod (40).

4. The eccentric shaft feeding inspection pick-and-place positioning fixture of claim 3, wherein, The moving assembly further comprises: A second cylinder (42), the second cylinder (42) is fixedly installed in the second box body (41); A support plate (43), the piston rod of the second cylinder (42) is fixedly installed with the support plate (43).

5. The eccentric shaft feed inspection pick-and-place positioning fixture of claim 4, wherein, The moving assembly further comprises: A square plate (44), the two ends of one side of the support plate (43) are fixedly installed with square plates (44); A rotating shaft (45), the rotating shaft (45) is rotatably connected between the two groups of square plates (44) through a bearing.

6. The eccentric shaft feed inspection pick-and-place positioning fixture of claim 5, wherein, The moving assembly further comprises: A roller (46), the roller (46) is fixedly installed on the rotating shaft (45); A first servo motor (47), the first servo motor (47) is fixedly installed on one group of square plates (44), and the output shaft of the first servo motor (47) is fixedly connected with the rotating shaft (45).

7. The eccentric shaft feed inspection pick-and-place positioning fixture of claim 1, wherein, The driving assembly comprises: A second servo motor (50), the second servo motor (50) is fixedly installed on the left top end of the side plate (11); A connecting shaft, the output shaft of the second servo motor (50) is fixedly installed with the connecting shaft.

8. The eccentric shaft feed inspection pick-and-place positioning fixture of claim 7, wherein, The driving assembly further comprises: A first gear (51), the first gear (51) is fixedly installed on the connecting shaft; A second gear (52), the second gear (52) is fixedly installed on the ring plate (20), and the second gear (52) and the first gear (51) are meshedly connected.