Semi-automatic stretching visual screening machine for O-shaped rings

Abstract

The utility model discloses a semi-automatic stretching visual screening machine for O-shaped rings, and relates to the technical field of O-shaped ring detection. According to the utility model, through the arrangement of the matching assembly, the O-shaped ring to be detected is placed on the multiple groups of arc-shaped plates, then the limiting block is pressed down, the limitation between the limiting block and the limiting gear is relieved, the driving rod is rotated, the linkage gear is driven to rotate through the transmission belt and the linkage rod, the linkage fluted disc is further driven to rotate, and under the action of the arc-shaped grooves, the O-shaped ring is detected. The sliding shaft slides in the arc-shaped groove and drives the sliding rod to move in the connecting block, so that the sliding rod drives the arc-shaped supporting plate to stretch the O-shaped ring and loosen the limiting block, and under the action of the matched spring, the limiting block returns and is matched with the limiting gear in a buckling manner, so that the driving rod is fixed, and the linkage fluted disc is prevented from rotating; and then the visual detection device detects the stretched O-shaped ring, the structure is simple, the O-shaped ring can be stretched in all directions, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to O type ring detection technical field, especially relate to a kind of O type ring semi-automatic tensile vision screening machine. BACKGROUND

[0002] O type ring is a kind of rubber sealing ring with circular section, it is called O type rubber sealing ring because its section is O type, also called O type ring.

[0003] At present, O type ring may exist invisible small crack in production process, that is, the small crack cannot be detected in the normal state of O type ring (not extruded or stretched). INVENTION CONTENTS

[0004] The utility model aims at providing a kind of O type ring semi-automatic tensile vision screening machine, solve the problem that O type ring may exist invisible small crack in production process at present, that is, the small crack cannot be detected in the normal state of O type ring (not extruded or stretched).

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of O type ring semi-automatic tensile vision screening machine, including bottom table and cooperation component, the middle part of bottom table upper surface is equipped with circular groove, the inside of bottom table is equipped with cavity, the circular groove is connected with cavity, the cooperation component includes fixed rod, the fixed rod is arranged in circular groove, and is fixedly connected with the inner bottom surface of cavity, the periphery of fixed rod is rotatably connected with linkage gear plate, the linkage gear plate is arranged in cavity, and is rotatably matched with cavity, the upper surface of linkage gear plate is evenly distributed and equipped with multiple arc grooves, the periphery of one end of fixed rod is evenly distributed and fixedly connected with multiple connecting blocks, the connecting block is arranged on the outside of circular groove, the bottom surface of connecting block is equipped with sliding slot, the inside of sliding slot is slidably connected with slide rod, one end of slide rod is fixedly connected with arc-shaped support plate, the arc-shaped support plate is arranged on the side of connecting block, the bottom surface of slide rod is fixedly connected with slide shaft, one end of slide shaft is arranged in arc-shaped groove, and is slidably matched with arc-shaped groove, one side of arc-shaped support plate is fixedly connected with arc-shaped plate.

[0007] One side of the inside of cavity is rotatably connected with linkage rod, the linkage rod is arranged on the side of linkage gear plate, the periphery of linkage rod is fixedly connected with linkage gear, the linkage gear is engaged with linkage gear plate, the other side of the inside of cavity is rotatably connected with driving rod, transmission belt is installed between driving rod and linkage rod, and belt pulley transmission structure is formed among the three.

[0008] One end of the driving rod penetrates through the base table and is fixedly connected with a limiting gear, the limiting gear is arranged above the base table, one side of the upper surface of the base table is fixedly connected with a limiting rod, the circumferential side of the limiting rod is slidably connected with a limiting block, the limiting block is buckled with the limiting gear, a cooperation spring is arranged between the bottom surface of the limiting block and the base table, and the cooperation spring is arranged on the circumferential side of the limiting rod.

[0009] Both sides of the upper surface of the base table are fixedly connected with support frames, the top ends of the support frames are fixedly connected with a top plate, the middle part of the top plate is provided with an electric push rod, the output end of the electric push rod is fixedly connected with a mounting plate, the mounting plate is arranged above the connecting block, and the bottom surface of the mounting plate is provided with a visual detection device; through the electric push rod, the height of the visual detection device can be adjusted, and detection is facilitated.

[0010] Both sides of the bottom surface of the top plate are fixedly connected with guide rods, and the two groups of guide rods are arranged on both sides in the mounting plate and are slidably connected with the mounting plate; through the guide rods, the mounting plate can be conveniently moved up and down.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a cooperation assembly is set up, and the O type ring of required detection is placed on multiple groups of arc-shaped plates, then the limiting block is pressed down, the limitation of limiting gear is removed, and the driving rod is rotated again, the transmission belt and the linkage rod drive the linkage gear to rotate, and then the linkage gear disc is driven to rotate, the linkage gear disc rotates, under the action of the arc-shaped groove, the sliding shaft slides in the arc-shaped groove, and the sliding rod moves in the connecting block, so that the sliding rod drives the arc-shaped support plate to stretch the O type ring, the limiting block is loosened, under the action of the cooperation spring, the limiting block resets and is buckled with the limiting gear, so that the driving rod is fixed, the linkage gear disc is prevented from rotating back, and then the visual detection device detects the stretched O type ring, and the structure is simple, can stretch the O type ring in all directions, and improves the accuracy of detection.

[0013] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the drawings without creating labor.

[0015] Figure 1 It is the three-dimensional assembly structure schematic diagram of the utility model;

[0016] Figure 2 For Figure 1 Enlarged view of area A in the middle;

[0017] Figure 3 For Figure 1 Enlarged view of area B in the middle;

[0018] Figure 4 For the front view of the assembled structure of the utility model;

[0019] Figure 5 For Figure 4 C-C section structure schematic view in the middle.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, base; 101, support frame; 102, top plate; 103, electric push rod; 104, mounting plate; 105, guide rod; 106, visual detection device; 107, cavity; 2, matching assembly; 201, linkage gear; 202, arc-shaped groove; 203, connecting block; 204, slide rod; 205, fixed rod; 206, arc-shaped support plate; 207, drive rod; 208, limit gear; 209, limit rod; 210, limit block; 211, matching spring; 212, linkage rod; 213, linkage gear; 214, transmission belt; 215, slide shaft; 216, arc-shaped plate. 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] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-5 As shown in the utility model is a kind of O-ring semi-automatic stretching visual screening machine, including base 1 and cooperation component 2, the middle part of the upper surface of base 1 is provided with circular groove, the inside of base 1 is provided with cavity 107, circular groove is communicated with cavity 107, cooperation component 2 includes fixed rod 205, fixed rod 205 is arranged in circular groove, and is fixedly connected with the inner bottom surface of cavity 107, the circumferential side of fixed rod 205 is rotatably connected with linkage gear disc 201, linkage gear disc 201 is arranged in cavity 107, and is rotatably matched with cavity 107, the upper surface of linkage gear disc 201 is evenly distributed and provided with multiple arc grooves 202, the circumferential side of one end of fixed rod 205 is evenly distributed and fixedly connected with multiple connecting blocks 203, connecting block 203 is arranged outside circular groove, the bottom surface of connecting block 203 is provided with sliding groove, the inside of sliding groove is slidably connected with sliding rod 204, one end of sliding rod 204 is fixedly connected with arc-shaped support plate 206, arc-shaped support plate 206 is arranged on one side of connecting block 203, the bottom surface of sliding rod 204 is fixedly connected with sliding shaft 215, one end of sliding shaft 215 is arranged in arc-shaped groove 202, and is slidably matched with arc-shaped groove 202, one side of arc-shaped support plate 206 is fixedly connected with arc-shaped plate 216.

[0026] One side of the inside of cavity 107 is rotatably connected with linkage rod 212, linkage rod 212 is arranged on one side of linkage gear disc 201, the circumferential side of linkage rod 212 is fixedly connected with linkage gear 213, linkage gear 213 is engaged with linkage gear disc 201, the other side of the inside of cavity 107 is rotatably connected with driving rod 207, driving rod 207 and linkage rod 212 are provided with transmission belt 214 therebetween, and the three constitute a belt pulley transmission structure.

[0027] One end of driving rod 207 penetrates base 1, and is fixedly connected with limit gear 208, limit gear 208 is arranged above base 1, one side of the upper surface of base 1 is fixedly connected with limit rod 209, the circumferential side of limit rod 209 is slidably connected with limit block 210, limit block 210 is snap-fitted with limit gear 208, cooperating spring 211 is installed between the bottom surface of limit block 210 and base 1, cooperating spring 211 is arranged on the circumferential side of limit rod 209.

[0028] The bottom surface of the top plate 102 is fixedly connected with guide rods 105 on both sides, and two groups of guide rods 105 are respectively arranged on both sides inside the mounting plate 104 and are in sliding cooperation with the mounting plate 104.

[0029] The bottom surface of the top plate 102 is fixedly connected with guide rods 105 on both sides, and two groups of guide rods 105 are respectively arranged on both sides inside the mounting plate 104 and are in sliding cooperation with the mounting plate 104.

[0030] It should be noted that, in actual use, the O-ring to be detected is placed on the plurality of arc-shaped plates 216, then the limiting block 210 is pressed down to release the limitation with the limiting gear 208, the drive rod 207 is rotated, the transmission belt 214 and the linkage rod 212 drive the linkage gear 213 to rotate, and then drive the linkage tooth disc 201 to rotate, the linkage tooth disc 201 rotates under the action of the arc-shaped groove 202, the sliding shaft 215 slides in the arc-shaped groove 202 and drives the sliding rod 204 to move in the connecting block 203, so that the sliding rod 204 drives the arc-shaped support plate 206 to stretch the O-ring, the limiting block 210 is loosened, under the action of the spring 211, the limiting block 210 is reset and buckled with the limiting gear 208, so that the drive rod 207 is fixed, preventing the linkage tooth disc 201 from rotating back, then the stretched O-ring is detected by the visual detection device 106, the structure is simple, the O-ring can be stretched in all directions, and the detection accuracy is improved.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A semi-automatic O-ring stretching visual screening machine, comprising a base table (1) and a matching assembly (2), characterized in that: The middle part of the upper surface of the base table (1) is provided with a circular groove, the inside of the base table (1) is provided with a cavity (107), the circular groove is communicated with the cavity (107), the matching assembly (2) comprises a fixed rod (205), the fixed rod (205) is arranged in the circular groove and is fixedly connected with the inner bottom surface of the cavity (107), the periphery of the fixed rod (205) is rotatably connected with a linkage gear (201), the linkage gear (201) is arranged in the cavity (107) and is rotatably matched with the cavity (107), a plurality of arc-shaped grooves (202) are uniformly distributed on the upper surface of the linkage gear (201), a plurality of connecting blocks (203) are uniformly and fixedly connected on the periphery of one end of the fixed rod (205), the connecting blocks (203) are arranged on the outside of the circular groove, a sliding groove is formed in the bottom surface of the connecting block (203), a sliding rod (204) is slidably connected in the sliding groove, one end of the sliding rod (204) is fixedly connected with an arc-shaped supporting plate (206), the arc-shaped supporting plate (206) is arranged on one side of the connecting block (203), a sliding shaft (215) is fixedly connected to the bottom surface of the sliding rod (204), one end of the sliding shaft (215) is arranged in the arc-shaped groove (202) and is slidably matched with the arc-shaped groove (202), and an arc-shaped plate (216) is fixedly connected to one side of the arc-shaped supporting plate (206).

2. The O-ring semi-automatic stretch visual screening machine according to claim 1, characterized in that, One side of the inside of the cavity (107) is rotatably connected with a linkage rod (212), the linkage rod (212) is arranged on one side of the linkage gear (201), a linkage gear (213) is fixedly connected to the periphery of the linkage rod (212), the linkage gear (213) is meshed with the linkage gear (201), the other side of the inside of the cavity (107) is rotatably connected with a driving rod (207), a transmission belt (214) is arranged between the linkage rod (212) and the driving rod (207), and a belt pulley transmission structure is formed among the three.

3. The O-ring semi-automatic stretch visual screening machine according to claim 2, characterized in that, One end of the driving rod (207) penetrates the base table (1) and is fixedly connected with a limiting gear (208), the limiting gear (208) is arranged above the base table (1), a limiting rod (209) is fixedly connected to one side of the upper surface of the base table (1), a limiting block (210) is slidably connected to the periphery of the limiting rod (209), the limiting block (210) is snap-fitted with the limiting gear (208), a matching spring (211) is arranged between the bottom surface of the limiting block (210) and the base table (1), and the matching spring (211) is arranged on the periphery of the limiting rod (209).

4. The O-ring semi-automatic stretch visual screening machine according to claim 3, characterized in that, Both sides of the upper surface of the base table (1) are fixedly connected with supporting frames (101), the top ends of the supporting frames (101) are fixedly connected with top plates (102), an electric push rod (103) is arranged in the middle part of the top plate (102), an installation plate (104) is fixedly connected to the output end of the electric push rod (103), the installation plate (104) is arranged above the connecting block (203), and a visual detection device (106) is arranged on the bottom surface of the installation plate (104).

5. The O-ring semi-automatic stretch visual screening machine according to claim 4, characterized in that, Both sides of the bottom surface of the top plate (102) are fixedly connected with guide rods (105), and two groups of the guide rods (105) are respectively arranged on the two sides in the installation plate (104) and are in sliding fit with the installation plate (104).

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