Shaft detection equipment

Abstract

The utility model discloses shaft detection equipment. A rack is provided with a feeding unit, a round hole detection unit, a synchronous carrying unit, a shaft outer diameter and groove detection unit, a marking unit, a material receiving unit and a control unit. The feeding unit, the round hole detection unit, the synchronous carrying unit, the shaft outer diameter and groove detection unit, the marking unit and the material receiving unit are electrically connected with the control unit. The feeding unit is used for moving a product to the circular hole detection unit; the synchronous carrying unit is used for moving the products from the round hole detection unit to the shaft outer diameter and groove detection unit and moving the products from the shaft outer diameter and groove detection unit to the marking unit. The material receiving unit is used for receiving the products from the marking unit and storing the products in a classified mode according to NG products and OK products. The device is reasonable in design, can be compatible with axles of various sizes, achieves the automatic feeding, detection, marking and receiving of axle products, and improves the detection precision and efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of axle processing, in particular to axle detection equipment. Background Art

[0002] In the axle processing and manufacturing, the axles have various sizes and lengths, and the processing requirements for axles are getting higher and higher. The requirements for axle quality measurement are also showing a diversified trend. Axle inspection requires measuring the outer diameter at different points on the same section, and automatic measurement of multiple long grooves and through holes. There are many inspection operation steps, and traditional manual inspection methods have low efficiency and low detection accuracy, and are prone to false detection, missed detection and other problems, which affect the inspection quality and are difficult to meet production needs. Summary of the invention

[0003] The purpose of the utility model is to provide a shaft detection device to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions:

[0004] A shaft detection device comprises a frame, on which a loading unit, a round hole detection unit, a synchronous conveying unit, a shaft outer diameter and groove detection unit, a marking unit, a receiving unit and a control unit are arranged; the loading unit, the round hole detection unit, the synchronous conveying unit, the shaft outer diameter and groove detection unit, the marking unit and the receiving unit are electrically connected to the control unit respectively; the loading unit is used to move the product to the round hole detection unit; the synchronous conveying unit is used to move the product from the round hole detection unit to the shaft outer diameter and groove detection unit, and to move the product from the shaft outer diameter and groove detection unit to the marking unit; the receiving unit is used to collect the product from the marking unit and classify the product into NG products and OK products.

[0005] Furthermore, the loading unit includes a first tray dividing mechanism, a loading and transferring mechanism, a loading robot and a first tray closing mechanism; the loading and transferring mechanism is arranged between the first tray dividing mechanism and the first tray closing mechanism; the first tray dividing mechanism is used to place trays loaded with products, and distribute the trays one by one to the loading and transferring mechanism; the first tray closing mechanism is used to collect the trays transported by the loading and transferring mechanism; the loading robot is used to move the products in the trays transferred by the loading and transferring mechanism to the round hole detection unit.

[0006] Furthermore, the material receiving unit includes a second tray sorting mechanism, a material receiving and transferring mechanism, a material receiving robot, a second tray closing mechanism and an NG product receiving bin; the material receiving and transferring mechanism is arranged between the second tray sorting mechanism and the second tray closing mechanism; the second tray sorting mechanism is used to place empty trays, and distribute the trays one by one to the material receiving and transferring mechanism; the second tray closing mechanism is used to collect the trays transported by the material receiving and transferring mechanism; the material receiving robot is used to place the OK products in the marking unit on the tray in the material receiving and transferring mechanism, and to place the NG products in the NG product receiving bin.

[0007] Furthermore, the circular hole detection unit includes a material receiving mechanism, a test platform, a first moving mechanism and a circular hole detection device; the material receiving mechanism is used to receive the product conveyed by the loading unit and transfer it to the test platform; the first moving mechanism is used to drive the test platform to move so that the product passes through the detection area of ​​the circular hole detection device for detection.

[0008] Furthermore, the shaft outer diameter and groove detection unit includes a leveling mechanism, a measuring projector, a second moving mechanism and a rotating mechanism; the leveling mechanism is used to receive the product transferred from the circular hole detection unit by the synchronous transport unit; the second moving mechanism is used to drive the measuring projector to measure the product; the rotating mechanism is used to drive the product to rotate to cooperate with the measuring projector to measure the outer diameter of the product.

[0009] Furthermore, the synchronous transport unit includes a third moving mechanism and a transfer robot; the transfer robot is installed on the third moving mechanism, and the transfer robot is driven by the third moving mechanism to move between the circular hole detection unit, the shaft outer diameter and groove detection unit and the marking unit.

[0010] Furthermore, the marking unit includes a positioning mechanism, an adjustment mechanism and a marking mechanism; the positioning mechanism is used to receive the product transferred by the synchronous transport unit from the shaft outer diameter and groove detection unit; the marking mechanism is aligned with the marking position of the product, and the adjustment mechanism is used to drive the positioning mechanism to move to adjust the distance between the product and the marking mechanism.

[0011] The beneficial effects of the utility model are as follows: the utility model has a reasonable design, is compatible with axles of various sizes, realizes automatic loading, detection, marking and collection of axle products, and improves detection accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. 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 these drawings without creative work.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the feeding unit and the round hole detection unit in the utility model.

[0016] Figure 4 It is a structural schematic diagram of the round hole detection unit and the synchronous transport unit in the utility model.

[0017] Figure 5 It is a structural schematic diagram of the synchronous handling unit and the shaft outer diameter and groove detection unit in the utility model.

[0018] Figure 6 It is a structural schematic diagram of the marking unit and the material receiving unit in the utility model.

[0019] It should be noted that the drawings are not necessarily drawn to scale, but are merely shown in a schematic manner that does not affect the reader's understanding. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0023] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0025] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0026] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0027] like Figures 1 to 6 As shown, a shaft detection equipment includes a frame 1, on which a loading unit 2, a round hole detection unit 3, a synchronous conveying unit 4, a shaft outer diameter and groove detection unit 5, a marking unit 6, a receiving unit 7 and a control unit 8 are arranged; the loading unit 2, the round hole detection unit 3, the synchronous conveying unit 4, the shaft outer diameter and groove detection unit 5, the marking unit 6 and the receiving unit 7 are electrically connected to the control unit 8 respectively; the loading unit 2 is used to move the product to the round hole detection unit 3; the synchronous conveying unit 4 is used to move the product from the round hole detection unit 3 to the shaft outer diameter and groove detection unit 5, and to move the product from the shaft outer diameter and groove detection unit 5 to the marking unit 6; the receiving unit 7 is used to collect the product from the marking unit 6 and classify the product into NG products and OK products.

[0028] In the embodiment of the present application, the control unit 8 controls the feeding unit 2, the round hole detection unit 3, the synchronous transport unit 4, the shaft outer diameter and groove detection unit 5, the marking unit 6 and the receiving unit 7 to cooperate with each other to realize the automation of the whole process of feeding, detection, marking and receiving of the axle product. The working process is as follows: first, the axle product is placed in the feeding unit 2, and the feeding unit 2 is automatically loaded, so that the products are moved one by one to the round hole detection unit 3 for round hole detection; after the initial detection is completed, the synchronous transport unit 4 moves the product from the round hole detection unit 3 to the shaft outer diameter and groove detection unit 5 Perform shaft outer diameter and groove inspection; after the secondary inspection is completed, move the product from the shaft outer diameter and groove inspection unit 5 to the marking unit 6 through the synchronous transport unit 4 to prepare for laser marking; wherein, the control unit 8 will determine whether the product placed in the marking unit 6 is an NG product or an OK product through a preset program. If it is judged to be an NG product, no marking will be performed. If it is judged to be an OK product, the marking unit 6 will be controlled to mark the product; after the marking process is completed, the receiving unit 7 collects the product from the marking unit 6, and stores the product according to the classification of NG products and OK products, thereby completing the automated loading, inspection, marking and receiving process.

[0029] Furthermore, the loading unit 2 includes a first tray dividing mechanism 21, a loading and transferring mechanism 22, a loading robot 23 and a first tray closing mechanism 24; the loading and transferring mechanism 22 is arranged between the first tray dividing mechanism 21 and the first tray closing mechanism 24; the first tray dividing mechanism 21 is used to place trays loaded with products, and distribute the trays one by one to the loading and transferring mechanism 22; the first tray closing mechanism 24 is used to collect the trays transported by the loading and transferring mechanism 22; the loading robot 23 is used to move the products in the trays transferred by the loading and transferring mechanism 22 to the round hole detection unit 3. Specifically, positioning holes are provided in the tray, which is compatible with axles of various sizes. The axle products are pre-loaded into the tray, and the trays are manually stacked and placed in the first tray dividing mechanism 21; the trays containing the products are distributed one by one to the loading and transferring mechanism 22 through the first tray dividing mechanism 21, and the loading and transferring mechanism 22 transports the trays to the first closing mechanism 24. During the transportation process, the loading robot 23 grabs the products in the tray one by one and transfers them to the round hole detection unit 3 for the detection process; the empty tray after taking out the products is finally collected and stacked by the first closing mechanism 24.

[0030] Furthermore, the material receiving unit 7 includes a second tray sorting mechanism 71, a material receiving and transferring mechanism 72, a material receiving manipulator 73, a second tray closing mechanism 74 and an NG product receiving bin 75; the material receiving and transferring mechanism 72 is arranged between the second tray sorting mechanism 71 and the second tray closing mechanism 74; the second tray sorting mechanism 71 is used to place empty trays, and distribute the trays one by one to the material receiving and transferring mechanism 72; the second tray closing mechanism 74 is used to collect the trays transported by the material receiving and transferring mechanism 72; the material receiving manipulator 73 is used to place OK products in the marking unit 6 on the tray in the material receiving and transferring mechanism 72, and to place NG products in the NG product receiving bin 75. Specifically, the empty trays of the second tray sorting mechanism 71 are transported one by one to the second tray closing mechanism 74 through the material receiving and transferring mechanism 72; during the transportation process, the material receiving manipulator 73 places the OK products in the marking unit 6 on the tray in the material receiving and transferring mechanism 72, and also places the NG products in the NG product receiving bin 75, so as to realize classified material receiving and storage.

[0031] Furthermore, the round hole detection unit 3 includes a receiving mechanism 31, a test platform 32, a first moving mechanism 33 and a round hole detection device 34; the receiving mechanism 31 is used to receive the product delivered by the feeding unit 2 and transfer it to the test platform 32; the first moving mechanism 33 is used to drive the test platform 32 to move so that the product passes through the detection area of ​​the round hole detection device 34 for detection. Specifically, the first moving mechanism 33 is set as a double-acting linear motor, and the test platform 32 is installed on the first moving mechanism 33, so that the test platform 32 moves back and forth between the receiving mechanism 31 and the round hole detection device 34 to receive the product delivered by the feeding unit 2 and transfer it to the detection area; at the same time, the double-acting linear motor is set to have enough length to be compatible with axles of different lengths.

[0032] Furthermore, the shaft outer diameter and groove detection unit 5 includes a leveling mechanism 51, a measuring projector 52, a second moving mechanism 53 and a rotating mechanism 54; the leveling mechanism 51 is used to receive the product transferred from the circular hole detection unit 3 by the synchronous conveying unit 4; the second moving mechanism 53 is used to drive the measuring projector 52 to measure the product; and the rotating mechanism 54 is used to drive the product to rotate to cooperate with the measuring projector 52 to measure the outer diameter of the product. Specifically, after the circular hole detection is completed, the product in the circular hole detection unit 3 is transferred to the leveling mechanism 51 by the synchronous conveying unit 4, and then the measuring projector 52 is driven by the second moving mechanism 53 to move and measure the product to measure the length of the product groove; after the groove measurement is completed, the product is driven to rotate by the rotating mechanism 54 to cooperate with the measuring projector 52 to measure the outer diameter of a specified section of the product, and then the measuring projector 52 is moved by the second moving mechanism 53 to measure the outer diameter of the next specified section of the product; thereby realizing the outer diameter and groove detection of the product.

[0033] Furthermore, the synchronous transport unit 4 includes a third moving mechanism 41 and a transfer robot 42; the transfer robot 42 is installed on the third moving mechanism 41, and the transfer robot 42 is driven by the third moving mechanism 41 to move between the circular hole detection unit 3, the shaft outer diameter and groove detection unit 5 and the marking unit 6.

[0034] Furthermore, the marking unit 6 includes a positioning mechanism 61, an adjustment mechanism 62 and a marking mechanism 63; the positioning mechanism 61 is used to receive the product transferred from the shaft outer diameter and groove detection unit 5 by the synchronous transport unit 4; the marking mechanism 63 is aligned with the marking position of the product, and the adjustment mechanism 62 is used to drive the positioning mechanism 61 to move to adjust the distance between the product and the marking mechanism 63. Specifically, the product is transferred from the shaft outer diameter and groove detection unit 5 to the positioning mechanism 61 through the synchronous transport unit 4, and the adjustment mechanism 62 can automatically move the positioning mechanism 61 according to the length of the product to adjust the distance between the product and the marking mechanism 63, realize automatic focus adjustment, and improve the coding accuracy.

[0035] Regarding the embodiments of the present utility model, it should also be noted that, in the absence of conflict, the embodiments of the present utility model and the features therein can be combined with each other to obtain new embodiments.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. The protection scope of the utility model shall be based on the protection scope of the claims. Although the utility model has been disclosed as a preferred embodiment, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modify the technical content disclosed above to an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A shaft detection device, comprising a frame, characterized in that: The frame is provided with a loading unit, a round hole detection unit, a synchronous conveying unit, a shaft outer diameter and groove detection unit, a marking unit, a receiving unit and a control unit; the loading unit, the round hole detection unit, the synchronous conveying unit, the shaft outer diameter and groove detection unit, the marking unit and the receiving unit are electrically connected to the control unit respectively; the loading unit is used to move the product to the round hole detection unit; the synchronous conveying unit is used to move the product from the round hole detection unit to the shaft outer diameter and groove detection unit, and to move the product from the shaft outer diameter and groove detection unit to the marking unit; the receiving unit is used to collect the product from the marking unit and classify the product into NG products and OK products.

2. The shaft detection device according to claim 1, characterized in that: The loading unit includes a first tray dividing mechanism, a loading and transferring mechanism, a loading robot and a first tray closing mechanism; the loading and transferring mechanism is arranged between the first tray dividing mechanism and the first tray closing mechanism; the first tray dividing mechanism is used to place trays loaded with products and distribute the trays one by one to the loading and transferring mechanism; the first tray closing mechanism is used to collect the trays transported by the loading and transferring mechanism; the loading robot is used to move the products in the trays transferred by the loading and transferring mechanism to the round hole detection unit.

3. The shaft detection device according to claim 2, characterized in that: The material receiving unit includes a second tray sorting mechanism, a material receiving and transferring mechanism, a material receiving robot, a second tray closing mechanism and a NG product receiving bin; the material receiving and transferring mechanism is arranged between the second tray sorting mechanism and the second tray closing mechanism; the second tray sorting mechanism is used to place empty trays, and distribute the trays one by one to the material receiving and transferring mechanism; the second tray closing mechanism is used to collect the trays transported by the material receiving and transferring mechanism; the material receiving robot is used to place the OK products in the marking unit on the tray in the material receiving and transferring mechanism, and place the NG products in the NG product receiving bin.

4. The shaft detection device according to claim 1, characterized in that: The circular hole detection unit includes a material receiving mechanism, a test platform, a first moving mechanism and a circular hole detection device; the material receiving mechanism is used to receive the product conveyed by the loading unit and transfer it to the test platform; the first moving mechanism is used to drive the test platform to move so that the product passes through the detection area of ​​the circular hole detection device for detection.

5. The shaft detection device according to claim 4, characterized in that: The shaft outer diameter and groove detection unit includes a leveling mechanism, a measuring projector, a second moving mechanism and a rotating mechanism; the leveling mechanism is used to receive the product transferred from the circular hole detection unit by the synchronous transport unit; the second moving mechanism is used to drive the measuring projector to measure the product; the rotating mechanism is used to drive the product to rotate to cooperate with the measuring projector to measure the outer diameter of the product.

6. The shaft detection device according to claim 5, characterized in that: The synchronous transport unit includes a third moving mechanism and a transfer robot; the transfer robot is installed on the third moving mechanism, and the transfer robot is driven by the third moving mechanism to move between the circular hole detection unit, the shaft outer diameter and groove detection unit and the marking unit.

7. The shaft detection device according to claim 1, characterized in that: The marking unit includes a positioning mechanism, an adjustment mechanism and a marking mechanism; the positioning mechanism is used to receive the product transferred by the synchronous transport unit from the shaft outer diameter and groove detection unit; the marking mechanism is aligned with the marking position of the product, and the adjustment mechanism is used to drive the positioning mechanism to move to adjust the distance between the product and the marking mechanism.

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