Laser marking machine for automobile engine connecting rod
By designing a laser marking machine with a support frame, cross slide, and laser head adjustment frame, the problem of the lack of a traceability mechanism for engine connecting rods was solved, achieving precise marking of each connecting rod and controllability of the production process.
Patent Information
- Application Number
- CN202423113635.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the current technology, there is a lack of an effective traceability mechanism for the manufacturing process of automotive engine connecting rods, making it difficult to determine the responsible party.
A laser marking machine comprising a support frame, a cross slide, and a laser head adjustment frame was designed. Through the cooperation of the double conveyor belt and the cross slide, it is ensured that each engine connecting rod can be accurately marked, and the laser marking head is used to mark the position of the workpiece baffle.
This enables traceability of engine connecting rods, ensuring that each connecting rod has a clear processing origin mark, thereby improving the controllability and efficiency of the production process.
Smart Images

Figure CN223734099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive connecting rod technology, and in particular to a laser marking machine for automotive engine connecting rods. Background Technology
[0002] In the rapid development of modern manufacturing, engine connecting rod forging plays a crucial role, involving the production of key equipment such as engines. However, with continuous technological advancements, the manufacturing industry faces increasingly higher demands for production efficiency and product quality. Against this backdrop, automated production has become an urgent need to reduce costs, improve efficiency, minimize human intervention, and ensure the production of high-quality products.
[0003] Automotive engine connecting rods require multiple processing steps. When a car engine connecting rod is found to be mixed up, it is impossible to trace the responsible party. There is an urgent need for a laser marking machine for automotive engine connecting rods to ensure that each automotive engine connecting rod has a processing origin mark. Utility Model Content
[0004] In view of the above problems, the purpose of this utility model is to provide a laser marking machine for automobile engine connecting rods, so as to ensure that each automobile engine connecting rod has a processing origin mark, thereby overcoming the shortcomings of the prior art.
[0005] This utility model provides a laser marking machine for automotive engine connecting rods, comprising: a support frame, a cross slide table mounted on the support frame, and a laser head adjustment frame;
[0006] The cross slide is equipped with a first conveyor belt and a second conveyor belt. A workpiece baffle is installed on one side of the second conveyor belt. The tail end of the first conveyor belt is connected to the head end of the second conveyor belt. The workpiece baffle is installed at the tail end of the second conveyor belt and corresponds to the position of the laser head adjustment frame. The conveying speed of the first conveyor belt is slower than that of the second conveyor belt. The head end of the first conveyor belt receives the marked automotive engine connecting rod and conveys the automotive engine connecting rod to the second conveyor belt. The second conveyor belt is used to convey the automotive engine connecting rod to the workpiece baffle position. The cross slide is used to adjust the front-back and left-right positions of the first and second conveyor belts.
[0007] The laser head adjustment frame includes: a vertical column and a height adjustment slider slidably connected to the vertical column. The vertical column is equipped with a scale, and a laser marking head is installed on the height adjustment slider. The laser marking head is used to mark the connecting rod of an automobile engine that is blocked by a workpiece baffle.
[0008] As a preferred embodiment of the present invention, the cross slide table includes: a base, an X-direction slide rail disposed on the base along the X direction, an X-direction slider slidably connected to the X-direction slide rail, a Y-direction slide rail mounted on the X-direction slider, and a Y-direction slider slidably connected to the Y-direction slide rail, wherein the first conveyor belt and the second conveyor belt are mounted on the Y-direction slider.
[0009] As a preferred embodiment of this utility model, the support frame is further provided with a laser head control screen for controlling the laser marking head.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model uses a laser marking machine to laser mark the connecting rod to ensure the traceability of the production process. Furthermore, the laser marking machine adopts a dual conveyor system, which makes the production cycle controllable.
[0012] 2. This utility model adds a cross slide table below the first and second conveyor belts for adjusting the horizontal position, and the marking position can be adjusted by the cross slide table. Attached Figure Description
[0013] Other objects and results of this invention will become more apparent and readily understood with reference to the following description taken in conjunction with the accompanying drawings, and with a more complete understanding of the invention. In the drawings:
[0014] Figure 1 This is one of the overall structural diagrams of this embodiment.
[0015] Figure 2 This is the second schematic diagram of the overall structure of this embodiment.
[0016] Figure 3 This is the third schematic diagram of the overall structure of this embodiment.
[0017] The attached reference numerals include: support frame 1, cross slide 2, base 201, X-axis slider 202, Y-axis slider 203, laser head adjustment frame 3, first conveyor belt 4, second conveyor belt 5, workpiece baffle 6, vertical column 7, height adjustment slider 8, laser marking head 9, and laser head control panel 10. Detailed Implementation
[0018] See Figure 1-3As shown, this embodiment provides a laser marking machine for automotive engine connecting rods, comprising: a support frame 1, a cross slide 2 mounted on the support frame 1, and a laser head adjustment frame 3; a first conveyor belt 4 and a second conveyor belt 5 are mounted on the cross slide 2, a workpiece baffle 6 is mounted on one side of the second conveyor belt 5, the tail end of the first conveyor belt 4 is connected to the head end of the second conveyor belt 5, the workpiece baffle 6 is installed at the tail end of the second conveyor belt 5 and corresponds to the position of the laser head adjustment frame 3, the conveying speed of the first conveyor belt 4 is slower than the conveying speed of the second conveyor belt 5, and the head end of the first conveyor belt 4... The system receives a marked automotive engine connecting rod and conveys it to a second conveyor belt 5. The second conveyor belt 5 is used to convey the automotive engine connecting rod to the workpiece baffle 6. The cross slide 2 is used to adjust the front-back and left-right positions of the first conveyor belt 4 and the second conveyor belt 5. The laser head adjustment frame 3 includes: a vertical column 7, a height adjustment slider 8 slidably connected to the vertical column 7, a scale (displaying height) on the vertical column 7, and a laser marking head 9 mounted on the height adjustment slider 8. The laser marking head 9 is used to mark the automotive engine connecting rod blocked by the workpiece baffle 6. The cross slide 2 includes: a base 201, an X-direction slide rail set along the X direction on the base 201, an X-direction slider 202 slidably connected to the X-direction slide rail, a Y-direction slide rail mounted on the X-direction slider 202, and a Y-direction slider 203 slidably connected to the Y-direction slide rail. The first conveyor belt 4 and the second conveyor belt 5 are mounted on the Y-direction slider 203. The support frame 1 is also equipped with a laser head control panel 10 for controlling the laser marking head 9.
[0019] Working principle: The car engine connecting rod enters the second conveyor belt 5 from the first conveyor belt 4. The speed of the first conveyor belt 4 is slower than that of the second conveyor belt 5. The first conveyor belt 4 continuously and slowly conveys the workpiece, while the second conveyor belt 5 quickly conveys the workpiece to the marking position. When the car engine connecting rod on the second conveyor belt 5 touches the workpiece baffle 6, the second conveyor belt 5 stops working, and the laser marking head 9 works to mark the setting mark. Specifically, when the sensor detects that the car engine connecting rod on the first conveyor belt 4 has entered the second conveyor belt 5 and the laser marking head 9 is ready, the second conveyor belt 5 works to send the car engine connecting rod to the marking position.
[0020] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A laser marking machine for automotive engine connecting rods, characterized in that, Include: Support frame, cross slide and laser head adjusting frame installed on the support frame; Wherein, the cross slide is installed with a first conveying belt and a second conveying belt, one side of the second conveying belt is installed with a workpiece baffle, the tail end of the first conveying belt is connected with the head end of the second conveying belt, the workpiece baffle is installed at the tail end position of the second conveying belt and corresponds to the position of the laser head adjusting frame, the conveying speed of the first conveying belt is slower than that of the second conveying belt, the head end of the first conveying belt receives the marked automobile engine connecting rod and conveys the automobile engine connecting rod to the second conveying belt, the second conveying belt is used to convey the automobile engine connecting rod to the workpiece baffle position, the cross slide is used to adjust the front and back and left and right positions of the first conveying belt and the second conveying belt; Wherein, the laser head adjusting frame includes: a vertical column, a height adjusting slider slidably connected to the vertical column, a scale table is arranged on the vertical column, a laser marking head is installed on the height adjusting slider, the laser marking head is used for marking the automobile engine connecting rod blocked by the workpiece baffle.
2. The laser marking machine for automobile engine connecting rod according to claim 1, characterized in that, The cross slide includes: a base, an X-direction slide way arranged on the base along the X-direction, an X-direction slider slidably connected to the X-direction slide way, a Y-direction slide way installed on the X-direction slider, a Y-direction slider slidably connected to the Y-direction slide way, the first conveying belt and the second conveying belt are installed on the Y-direction slider.
3. The laser marking machine for automobile engine connecting rod according to claim 1, characterized in that, The support frame is also provided with a laser head control screen for controlling the laser marking head.