CN218211227U - Flexible mechanical error proofing device - Google Patents

Abstract

The utility model discloses a flexible mechanical error prevention device, which comprises a telescopic device, a probe rod installation block, a probe rod, a position adjustment device and a detection device. The telescopic device includes a main body and a telescopic piece capable of reciprocating linear motion along the X-axis relative to the main body. The probe rod mounting block is fixed on the telescopic piece. The probe rod is slidably installed on the probe rod mounting block along the Z axis, the length direction of the probe rod is parallel to the X axis, and the end of the probe rod away from the body is used to contact the product. The position adjusting device is connected with the body and is used for adjusting the position of the body along the X axis and the Y axis. The detection device is fixedly connected to the body, including a bracket, a sensor and a controller. The sensor is electrically connected to the controller. Multiple sensors are installed on the bracket to identify the position of the probe rod installation block and send the position information of the probe rod installation block to controller. Compared with the prior art, the flexible mechanical anti-error device of the utility model can adjust the movement range of the probe rod, so as to improve the compatibility with different products on the production line.

Description

A flexible mechanical error prevention device

technical field

The utility model relates to the technical field of error prevention identification, in particular to a flexible mechanical error prevention device.

Background technique

When multiple products are produced on the same line, in order to realize error-proof identification, it is usually necessary to install an error-proof device. In the prior art, there are mainly the following two types of error proofing devices. The first is to use the cylinder to drive the probe rod to translate in the axial direction, and to realize the identification of different models of products through the difference in feature size. However, this device has insufficient compatibility and cannot be flexibly adjusted according to changes in the shape or position of products on the production line. The second is to visually identify different feature points of different products through the camera, so as to realize error prevention. However, it is difficult for this device to identify products with insignificant feature differences, and it is easy to misjudge or miss a judgment.

Utility model content

The purpose of the utility model is to provide a flexible mechanical anti-error device, which adjusts the range of movement of the probe rod by changing the relative positional relationship between its components, so as to improve compatibility.

In order to achieve the above object, the utility model provides the following scheme:

The utility model discloses a flexible mechanical error prevention device, which comprises:

A telescopic device, the telescopic device includes a main body and a telescopic member capable of reciprocating linear motion along the X-axis relative to the main body;

a probe rod mounting block fixed on the telescopic member;

The probe rod installed on the probe rod mounting block is slid along the Z axis, the length direction of the probe rod is parallel to the X axis, and the end of the probe rod away from the body is used for contacting with the product;

A position adjustment device connected to the body, used to adjust the position of the body along the X-axis and the Y-axis;

The detection device fixedly connected with the body includes a bracket, a sensor and a controller, the sensor includes a plurality and is electrically connected with the controller, and a plurality of the sensors are installed on the bracket to identify the probe position of the rod mounting block, and send the position information of the probe rod mounting block to the controller;

Wherein, the X axis, the Y axis and the Z axis are perpendicular to each other.

Preferably, the telescopic device is a cylinder, the body is a cylinder, and the telescopic member is a piston rod.

Preferably, the sensor is slidably mounted on the bracket along the X axis.

Preferably, the bracket is provided with a first linear slide parallel to the X-axis, and the sensor is slidably mounted on the first linear slide.

Preferably, the probe rod mounting block is provided with a second linear chute parallel to the Z axis, and the probe rod is slidably mounted on the second linear chute.

Preferably, the position adjustment device includes a tray, a slider and an adjustment plate; the slider is slidably mounted on the tray and the sliding direction is parallel to the X axis; the adjustment plate is fixed on the slider; The body is slidably mounted on the adjustment plate along the Y axis.

Preferably, a third linear chute parallel to the X-axis is provided on the tray, and the slider is slidably mounted on the third linear chute.

Preferably, the adjusting plate is provided with a fourth linear sliding slot parallel to the Y axis, and the body is slidably mounted on the fourth linear sliding slot.

Preferably, the position adjustment device further includes an installation base and a support plate; the support plate is fixedly connected to the installation base and the tray respectively; the projected position of the installation base and the tray on the Y axis different.

Compared with the prior art, the utility model has achieved the following technical effects:

By sliding the probe rod along the Z axis on the probe rod mounting block, the projected position of the probe rod on the Z axis can be changed. The projection position of the probe rod on the X-axis and Y-axis can be changed by moving the main body of the position adjustment device. Therefore, the flexible mechanical error-proofing device can flexibly adjust the position of the probe rod to meet the error-proofing requirements of different products.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic diagram of a perspective of the flexible mechanical error-proofing device of this embodiment;

Fig. 2 is a schematic diagram of another perspective of the flexible mechanical error-proofing device of this embodiment;

Explanation of reference numerals: 1-body; 2-expandable part; 3-probing rod installation block; 4-bracket; - Support plate.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The purpose of the utility model is to provide a flexible mechanical anti-error device, which adjusts the range of movement of the probe rod by changing the relative positional relationship between its components, so as to improve compatibility.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the fixing referred to in this embodiment may be a detachable fixed connection, such as fixing by screws, or a non-detachable fixed connection, such as welding and fixing. The sliding installation referred to in this embodiment means that the position can be adjusted by sliding, and the position can be fixed after the position is adjusted, for example, the position can be fixed by screws.

Referring to Figures 1 to 2, this embodiment provides a flexible mechanical error-proofing device, which includes a telescopic device, a probe mounting block 3, a probe, a position adjustment device and a detection device.

Wherein, the telescopic device includes a main body 1 and a telescopic member 2 capable of reciprocating linear motion relative to the main body 1 along the X-axis. The probe rod mounting block 3 is fixed on the telescopic part 2, and is driven by the telescopic part 2 to make a reciprocating linear motion along the X axis. The probe rod is slidably installed on the probe rod mounting block 3 along the Z axis, and can not only perform reciprocating linear motion along the X axis with the probe rod mounting block 3, but also can adjust its position along the Z axis. The length direction of the probe rod is parallel to the X-axis, and the end of the probe rod away from the body 1 is used for contacting the product. The position adjusting device is connected with the body 1 and is used for adjusting the position of the body 1 along the X axis and the Y axis. The detection device is fixedly connected with the body 1 and includes a bracket 4, a sensor 5 and a controller. The sensor 5 includes a plurality of sensors and is electrically connected to the controller for sensing the position of the probe rod installation block 3 and sending the position information of the probe rod installation block 3 to the controller. A plurality of sensors 5 are installed on the bracket 4 to identify the probe rod installation block 3 at different positions, so as to obtain the position of the probe rod installation block 3 . In this embodiment, the X axis, the Y axis and the Z axis are perpendicular to each other, that is, any two of the three axes are perpendicular to each other.

The working principle of the flexible mechanical error prevention device is as follows: the probe rod stops moving after contacting the product, and the stop position of the probe rod mounting block 3 is detected according to the sensor 5, so as to obtain the corresponding size information of the product, and transmit the size information to controller. The controller judges what kind of product the product is according to the difference in the size information between different products on the same production line, so as to facilitate the arrangement of subsequent production processes. By sliding the probe rod along the Z axis on the probe rod mounting block 3, the projected position of the probe rod on the Z axis can be changed. The projection position of the probe rod on the X-axis and Y-axis can be changed by moving the main body of the position adjustment device. Therefore, the flexible mechanical error-proofing device can flexibly adjust the position of the probe rod to meet the error-proofing requirements of different products.

There are many types of telescopic devices, and those skilled in the art can choose according to actual needs. In this embodiment, the telescopic device is a cylinder, the main body 1 is a cylinder body, and the telescopic part 2 is a piston rod. In addition, those skilled in the art can also choose other types of telescopic devices such as hydraulic cylinders and electric push rods.

In order to adjust the position of the sensor 5 conveniently, and thus adjust the detection position according to different products on the production line, in this embodiment, the sensor 5 is slidably installed on the support 4 along the X axis.

In this embodiment, the bracket 4 is provided with a first linear chute parallel to the X-axis, and the sensor 5 is slidably mounted on the first linear chute. After the sensor 5 is slid in place, the sensor 5 can be fixed on the bracket 4 by a bolt and nut assembly.

In this embodiment, the probe rod mounting block 3 is provided with a second linear chute parallel to the Z axis, and the probe rod is slidably mounted on the second linear chute. After the probe rod is slid in place, the probe rod can be fixed on the probe rod installation block 3 by the bolt and nut assembly.

There are many types of position adjustment devices, as long as the projection position of the main body 1 on the X-axis and Y-axis can be adjusted. In this embodiment, the position adjusting device includes a tray 6 , a slider 7 and an adjusting plate 8 . The slider 7 is slidably installed on the tray 6 and the sliding direction is parallel to the X axis. The adjusting plate 8 is fixed on the slider 7 . The main body 1 is slidably installed on the adjusting plate 8 along the Y axis.

In this embodiment, the tray 6 is provided with a third linear chute parallel to the X-axis, and the slider 7 is slidably installed on the third linear chute. After the slider 7 slides in place, the slider 7 can be fixed on the pallet 6 through the bolt and nut assembly.

The adjustment plate 8 is provided with a fourth linear chute parallel to the Y axis, and the body 1 is slidably mounted on the fourth linear chute. After the body 1 slides into place, the body 1 can be fixed on the adjusting plate 8 through the bolt and nut assembly.

In order to facilitate the installation of the flexible mechanical error-proof device to a desired position, in this embodiment, the position adjustment device further includes an installation base 9 and a support plate 10 . The support plate 10 is fixedly connected with the installation base 9 and the tray 6 respectively. The installation base 9 is used for fixed installation at a designated position, and the support plate 10 is used to adjust the position of the tray 6 on the Y axis, so that the projection positions of the installation base 9 and the tray 6 on the Y axis are different, so that the tray 6 can reach the desired position. high.

In this description, specific examples have been used to illustrate the principle and implementation of the present utility model. The description of the above embodiments is only used to help understand the method of the present utility model and its core idea; meanwhile, for those of ordinary skill in the art, According to the idea of the utility model, there will be changes in the specific implementation and application range. To sum up, the contents of this specification should not be understood as limiting the utility model.

Claims (9)

1. A flexible mechanical error prevention device, characterized in that, comprising: A telescopic device, the telescopic device includes a main body and a telescopic member capable of reciprocating linear motion along the X-axis relative to the main body; a probe rod mounting block fixed on the telescopic member; The probe rod installed on the probe rod mounting block is slid along the Z axis, the length direction of the probe rod is parallel to the X axis, and the end of the probe rod away from the body is used for contacting with the product; A position adjustment device connected to the body, used to adjust the position of the body along the X-axis and the Y-axis; The detection device fixedly connected with the body includes a bracket, a sensor and a controller, the sensor includes a plurality and is electrically connected with the controller, and a plurality of the sensors are installed on the bracket to identify the probe position of the rod mounting block, and send the position information of the probe rod mounting block to the controller; Wherein, the X axis, the Y axis and the Z axis are perpendicular to each other. 2. The error-proofing device for flexible machinery according to claim 1, wherein the telescopic device is a cylinder, the body is a cylinder, and the telescopic member is a piston rod. 3. The flexible mechanical error-proofing device according to claim 1, wherein the sensor is slidably mounted on the support along the X-axis. 4. The error proofing device for flexible machinery according to claim 3, characterized in that, the bracket is provided with a first linear slide parallel to the X-axis, and the sensor is slidably mounted on the first linear slide. on the line chute. 5. The flexible mechanical error-proofing device according to claim 1, characterized in that, the probe rod mounting block is provided with a second linear chute parallel to the Z axis, and the probe rod is slidably installed on the On the second linear chute. 6. The flexible mechanical error proofing device according to claim 1, wherein the position adjustment device comprises a tray, a slider and an adjustment plate; the slider is slidably mounted on the tray and the sliding direction is parallel to the The X-axis; the adjusting plate is fixed on the slider; the body is slidably mounted on the adjusting plate along the Y-axis. 7. The error proofing device for flexible machinery according to claim 6, characterized in that, the tray is provided with a third linear chute parallel to the X-axis, and the slider is slidably installed on the third linear on the chute. 8. The error proofing device for flexible machinery according to claim 6, characterized in that, the adjustment plate is provided with a fourth straight line chute parallel to the Y axis, and the body is slidably installed on the fourth straight line on the chute. 9. The flexible mechanical error-proofing device according to claim 6, wherein the position adjustment device further comprises a mounting base and a support plate; the support plate is fixedly connected to the mounting base and the tray respectively ; The projected positions of the installation base and the tray on the Y axis are different.

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