Automobile engine valve rocker arm welding tail detection tooling
By designing the welding tail detection tool for valve rocker arm of automobile engines, and using the combination of cylinder pushing head and detection contact ring sensors, the problems of low detection accuracy and low efficiency in the prior art are solved, and efficient and accurate welding tail detection is achieved, reducing labor intensity and production cycle.
Patent Information
- Application Number
- CN202421563842.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-03
AI Technical Summary
In the prior art, the welding tail detection of the valve rocker arm of the automobile engine relies on artificial clamping, resulting in low detection accuracy, low efficiency, high labor intensity for personnel and long production cycle.
Design a welding tail detection tool for valve rocker arm of automobile engines, including a detection platform, activity detection component and fixed detection component. The rocker arm is tightened by the cylinder pushing the head, and the detection contact ring and sensor are used to determine the firmness of the welding tail, and the detection result is displayed through the indicator light.
It realizes high-precision and rapid welding tail detection, reduces the labor intensity of employees and shortens the production cycle.
Smart Images
Figure CN222718834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rocker arm detection auxiliary tooling, in particular to a vehicle engine valve rocker arm welding tail detection tooling. Background Art
[0002] As an important part of the automobile engine, the rocker arm introduces the combustible mixture (or fresh air) into the cylinder; then compresses the combustible mixture (or fresh air) entering the cylinder, and ignites the combustible mixture when the compression is close to the end (or the diesel is sprayed into the cylinder at high pressure to form a combustible mixture and ignite it). The combustible mixture ignites and burns, and the expansion pushes the piston downward to achieve external work; finally, the exhaust gas after combustion is discharged. That is, the four processes of intake, compression, work, and exhaust. It is also the source of power for the car. In the production process of the rocker arm, some processing parts of the rocker arm need to be inspected to ensure the quality of the product; for example, the welding tail inspection of the rocker arm is currently carried out by manual clamping to detect whether the welding tail is qualified. This method has low accuracy and efficiency, high labor intensity, and time-consuming and labor-intensive inspection. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a vehicle engine valve rocker arm welding tail detection tooling. The utility model is cleverly designed, simple to operate during detection, has high detection accuracy and high efficiency, can greatly reduce the labor intensity of employees, and shorten the production cycle.
[0004] The purpose of the utility model is achieved through the following technical solutions: a welding tail detection tool for a valve rocker arm of an automobile engine, comprising a detection platform, an upper end surface of the detection platform is provided with a movable detection component, a fixed detection component and a placement component for placing a rocker arm, the movable detection component comprises a fixed plate, a guide block, a detection cylinder and a sensor, the fixed plate is arranged on one of the side walls of the detection platform, the detection cylinder is mounted on the fixed plate, and a through hole is arranged on the fixed plate, the guide block is mounted on the detection platform, the piston rod end of the detection cylinder passes through the through hole and is arranged in the guide block, the end of the piston rod of the detection cylinder is also provided with a first jack, a detection contact ring is provided at the connection between the piston rod of the detection cylinder and the first jack, the sensor is arranged on the detection platform through a base, and the contact of the sensor is within the contact range of the detection contact ring, the sensor is electrically connected with an indicator light, the fixed detection component comprises a fixed seat and a second jack, the fixed seat is mounted on the upper end surface of the detection platform, the second jack is arranged on the fixed seat, and the center line of the second jack coincides with that of the first jack.
[0005] In one preferred embodiment, a triangular bracket is disposed on the lower end surface of the detection platform.
[0006] In one preferred embodiment, the placement component includes a placement block and two mounting plates, the detection platform is provided with a groove for mounting the placement block, the two mounting plates are arranged on the detection platform and restrict the placement block in the groove, and the placement block can slide in the groove, and a reset spring is provided between the side wall of the placement block close to the fixed detection component and the side wall of the groove.
[0007] In one preferred embodiment, the fixed detection component also includes a mounting long plate and an adjustment plate arranged on the mounting long plate, the mounting long plate is fixedly connected to the side wall of the detection platform, a connecting column is provided between the adjustment plate and the base, one end of the connecting column is connected to the second head, and the second head can slide in the base, the other end of the connecting column is connected to an adjusting bolt, the adjusting bolt is arranged on the adjusting plate, and the adjusting bolt is provided with a locking nut and an adjusting nut, and the adjusting bolt is threadedly matched with the connecting column.
[0008] The beneficial effects of the utility model are as follows: the utility model uses the cylinder to push the first head and the second head to tighten the rocker arm against each other, and then reasonably sets the distance between the detection touch ring and the contact of the sensor according to the length of the stroke to control the state of the indicator light to determine whether the rocker arm welding tail is firmly welded; the design is ingenious, the operation is simple during detection, the detection accuracy is high, the efficiency is fast, and the labor intensity of employees can be greatly reduced, and the production cycle can be shortened. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 It is a schematic diagram of the main structure of the utility model.
[0012] In the figure, 1-detection platform, 11-groove, 2-movable detection assembly, 21-fixed plate, 22-guide block, 23-detection cylinder, 24-sensor, 3-first jack, 4-detection touch ring, 5-indicator light, 6-fixed detection assembly, 61-fixed seat, 62-second jack, 63-mounting long plate, 64-adjusting plate, 7-triangular bracket, 8-placing assembly, 81-placing block, 82-mounting plate, 83-reset spring, 9-adjusting bolt, 91-locking nut, 92-adjusting nut. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0015] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0016] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.
[0017] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and should not be understood as indicating or implying relative importance.
[0018] The terms "parallel", "vertical", etc. do not mean that the components must be absolutely parallel or vertical, but can be slightly tilted. For example, "parallel" only means that its direction is more parallel than "vertical", and does not mean that the structure must be completely parallel, but can be slightly tilted.
[0019] The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal, vertical or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0020] In addition, the terms "roughly" and "basically" are intended to explain that the relevant content does not require absolute precision, but can have certain deviations. For example, "roughly equal" does not only mean absolute equality. Since it is difficult to achieve absolute "equality" in actual production and operation, there are generally certain deviations. Therefore, in addition to absolute equality, "roughly equal" also includes the above-mentioned situation with certain deviations. Taking this as an example, in other cases, unless otherwise specified, the terms "roughly" and "basically" have similar meanings to the above.
[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] See also Figure 1 and Figure 2 The utility model provides a technical solution: a welding tail detection tool for a valve rocker arm of an automobile engine, comprising a detection platform 1, wherein the upper end surface of the detection platform 1 is provided with a movable detection component 2, a fixed detection component 6 and a placement component 8 for placing a rocker arm, wherein the movable detection component 2 comprises a fixed plate 21, a guide block 22, a detection cylinder 23 and a sensor 24, wherein the fixed plate 21 is arranged on one of the side walls of the detection platform 1, wherein the detection cylinder 23 is mounted on the fixed plate 21, and a through hole is arranged on the fixed plate 21, wherein the guide block 22 is mounted on the detection platform 1, and the piston rod end of the detection cylinder 23 passes through the through hole. The hole is arranged in the guide block 22, the end of the piston rod of the detection cylinder 23 is also provided with a first plug 3, the connection between the piston rod of the detection cylinder 23 and the first plug 3 is provided with a detection touch ring 4, the sensor 24 is arranged on the detection platform 1 through the base, and the contact of the sensor 24 is within the contact range of the detection touch ring 4, the sensor 24 is electrically connected with an indicator light 5, the fixed detection assembly 6 includes a fixed seat 61 and a second plug 62, the fixed seat 61 is installed on the upper end surface of the detection platform 1, the second plug 62 is arranged on the fixed seat 61, and the second plug 62 coincides with the center line of the first plug 3. The utility model pushes the first plug 3 and the second plug 62 to tighten the rocker arm to each other through the cylinder, and then reasonably sets the distance between the detection touch ring 4 and the contact of the sensor 24 according to the length of the stroke, realizes the control of the state of the indicator light 5, and determines whether the rocker arm welding tail is firmly welded; the design is ingenious, the operation is simple during detection, the detection accuracy is high, the efficiency is fast, and the labor intensity of employees can be greatly reduced, and the production cycle is reduced.
[0023] Preferably, the lower end surface of the detection platform 1 is provided with a triangular bracket 7. The detection platform 1 can be supported at an angle, which provides convenience for detection and also facilitates the placement and removal of the rocker arm.
[0024] Preferably, the placement component 8 includes a placement block 81 and two mounting plates 82, the detection platform 1 is provided with a groove 11 for installing the placement block 81, the two mounting plates 82 are arranged on the detection platform 1 and restrict the placement block 81 in the groove 11, and the placement block 81 can slide in the groove 11, and a reset spring 83 is provided between the side wall of the placement block 81 close to the fixed detection component 6 and the side wall of the groove 11.
[0025] Preferably, the fixed detection assembly 6 also includes a mounting long plate 63 and an adjustment plate 64 arranged on the mounting long plate 63, the mounting long plate 63 is fixedly connected to the side wall of the detection platform 1, a connecting column is arranged between the adjusting plate 64 and the base, one end of the connecting column is connected to the second jack 62, and the second jack 62 can slide in the base, and the other end of the connecting column is connected to an adjustment bolt 9, the adjustment bolt 9 is arranged on the adjustment plate 64, and the adjustment bolt 9 is provided with a locking nut 91 and an adjustment nut 92, and the adjustment bolt 9 is threadedly matched with the connecting column. The spacing between the first jack 3 and the second jack 62 can be adjusted to realize the detection of different rocker arms, so that the tooling can adapt to the detection of rocker arms of more types and sizes.
[0026] The working principle of the utility model is as follows: first, place the rocker arm on the placement block 81, then start the cylinder, extend the piston rod, make the first head 3 contact the rocker arm welding tail, and push the placement block 81 to slide to the other side of the rocker arm to contact the second head 62. When the detection touch ring 4 contacts the contact of the sensor 24, the indicator light 5 is on, and the product is an unqualified product. When the detection touch ring 4 does not contact the contact of the sensor 24, the indicator light 5 is off, and the product is a qualified product.
[0027] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the technology and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. Automobile engine valve rocker arm welding tail detection tooling, characterized by: It includes a detection platform, the upper end surface of the detection platform is provided with a movable detection component, a fixed detection component and a placement component for placing a rocker arm, the movable detection component includes a fixed plate, a guide block, a detection cylinder and a sensor, the fixed plate is arranged on one of the side walls of the detection platform, the detection cylinder is installed on the fixed plate, and the fixed plate is provided with a through hole, the guide block is installed on the detection platform, the piston rod end of the detection cylinder passes through the through hole and is arranged in the guide block, the end of the piston rod of the detection cylinder is also provided with a first jack, and a detection touch ring is provided at the connection between the piston rod of the detection cylinder and the first jack, the sensor is arranged on the detection platform through a base, and the contact of the sensor is within the contact range of the detection touch ring, the sensor is electrically connected to an indicator light, the fixed detection component includes a fixed seat and a second jack, the fixed seat is installed on the upper end surface of the detection platform, the second jack is arranged on the fixed seat, and the center line of the second jack coincides with that of the first jack.
2. The automobile engine valve rocker arm welding tail detection tool according to claim 1 is characterized in that: A triangular bracket is provided on the lower end surface of the detection platform.
3. The automobile engine valve rocker arm welding tail detection tool according to claim 1, characterized in that: The placement component includes a placement block and two mounting plates. A groove for mounting the placement block is provided on the detection platform. The two mounting plates are arranged on the detection platform and restrict the placement block in the groove, and the placement block can slide in the groove. A reset spring is provided between the side wall of the placement block close to the fixed detection component and the side wall of the groove.
4. The automobile engine valve rocker arm welding tail detection tool according to claim 1, characterized in that: The fixed detection assembly also includes an installation long plate and an adjustment plate arranged on the installation long plate. The installation long plate is fixedly connected to the side wall of the detection platform. A connecting column is provided between the adjustment plate and the base. One end of the connecting column is connected to the second head, and the second head can slide in the base. The other end of the connecting column is connected to an adjusting bolt. The adjusting bolt is arranged on the adjusting plate, and the adjusting bolt is provided with a locking nut and an adjusting nut. The adjusting bolt is threadedly matched with the connecting column.