Detection clamp convenient for laser dotting machine
By designing clamping and moving components on the laser dotting machine, the problem of poor fixation of round pipes by the laser dotting machine clamps was solved, achieving stable clamping and applicability, and ensuring the smooth progress of the inspection process.
Patent Information
- Application Number
- CN202423121786.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The clamps of laser dotting machines have a limited contact area when holding round tubes, resulting in poor fixation. The tubes are prone to shaking or falling off during rotational testing.
A testing fixture comprising a clamping component and a moving component was designed. The clamping component uses a double clamping mechanism with a clamping plate and a stabilizing plate, while the moving component uses a hydraulic rod and an electric telescopic rod to achieve stable clamping of workpieces of different sizes, increasing the contact area and applicability.
It improves the clamping stability and applicability of round pipes, avoids shaking or falling off, and ensures the stability of the testing process.
Smart Images

Figure CN223616977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser dotting machine technology, specifically to a detection fixture for laser dotting machines. Background Technology
[0002] A laser dotting machine is a device that uses laser technology to precisely mark dots on the surface of an object. Based on the laser beam generated by a laser generator, it utilizes the high intensity, high directionality, and high precision of the laser to locally irradiate the surface of an object, achieving a fine dotting effect. It is widely used for surface marking of various materials.
[0003] Currently, when using laser dotting machines, the pipe needs to be placed on the machine for clamping. However, the clamps on the laser dotting machine are right-angled slotted, which limits the contact area with the round pipe when clamping it, resulting in poor fixation and causing the round pipe to shake or fall off during the rotation and testing process. Utility Model Content
[0004] The purpose of this utility model is to provide a testing fixture for laser dotting machines, so as to solve the problem that when the fixture on the laser dotting machine is used to hold round tubes, the contact area between the fixture and the round tube is limited, resulting in poor fixing effect and causing the round tube to shake or fall off during the rotation testing process.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A detection fixture for laser dotting machines includes a laser dotting machine body and a rotating component disposed on the top of the laser dotting machine body;
[0007] A clamping assembly is disposed at the output end of a rotating component and is used to clamp a workpiece. The clamping assembly includes a clamping plate, which is movably disposed on the side of the rotating component and clamps the outer wall of the workpiece. Stabilizing plates are rotatably connected to both sides of the clamping plate.
[0008] A movable component is disposed between a rotating component and a clamping component. The movable component is used to move the clamping component. The movable component includes a stabilizing frame, which is fixedly installed at the output end of the rotating component. A movable component slides on the side wall of the stabilizing frame.
[0009] Preferably, the clamping assembly further includes a connecting plate, which is fixedly mounted on the side wall of the movable part, and the clamping plate is fixedly connected to the side wall of the connecting plate.
[0010] Preferably, an electric telescopic rod is fixedly connected inside the connecting plate, and a sliding block is connected to the end of the electric telescopic rod.
[0011] Preferably, a spring is sleeved on the outer peripheral wall of the electric telescopic rod, and the spring is fixedly connected between the connecting plate and the sliding block.
[0012] Preferably, the sidewalls of the sliding block and the connecting plate are both fixedly connected to shafts, and rotating parts are rotatably connected between the shafts.
[0013] Preferably, the clamping plate is fixedly connected to the side wall of the connecting plate.
[0014] Preferably, the moving component further includes a hydraulic rod, which is fixedly installed inside the stabilizer, and the end of the hydraulic rod is fixedly connected to the moving part.
[0015] Preferably, the side wall of the stabilizer is provided with a sliding groove, and the moving part is slidably connected inside the sliding groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by setting a clamping assembly on the output shaft of the rotating part, the clamping plate and the stabilizing plate on the clamping assembly can clamp and fix the pipe in a double manner, which increases the contact area when clamping and fixing the pipe and improves the stability of the pipe clamping.
[0017] Meanwhile, a moving component is set between the clamping component and the rotating component. The hydraulic rod on the moving component can drive the clamping component to move, which facilitates the clamping and fixing of workpieces of different sizes and improves its applicability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the main body of the laser dotting machine of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the clamping assembly of this utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the mobile component of this utility model;
[0021] Figure 4 This is a schematic diagram of the unfolded structure of the clamping assembly of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the connecting plate of this utility model.
[0023] In the diagram: 1. Main body of the laser dotting machine; 101. Rotating component; 2. Clamping assembly; 201. Clamping plate; 202. Stabilizing plate; 2021. Shaft; 203. Rotating component; 204. Connecting plate; 205. Sliding block; 206. Electric telescopic rod; 2061. Spring; 3. Moving assembly; 301. Stabilizing frame; 302. Moving component; 3021. Slide groove; 303. Hydraulic rod. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1-5 As shown, this application provides a detection fixture for laser dotting machines, including a laser dotting machine body 1 and a rotating component 101 disposed on the top of the laser dotting machine body 1;
[0027] Specifically, such as Figure 2 As shown, the output end of the rotating component 101 is provided with a clamping assembly 2. The clamping assembly 2 is used to clamp the workpiece. The clamping assembly 2 includes a clamping plate 201. The clamping plate 201 is movably disposed on the side of the rotating component 101. The clamping plate 201 clamps the outer wall of the workpiece. The two sides of the clamping plate 201 are rotatably connected with stabilizing plates 202.
[0028] A connecting plate 204 is fixedly installed on the side wall of the movable part 302, and a clamping plate 201 is fixedly connected to the side wall of the connecting plate 204.
[0029] Specifically, such as Figure 4 As shown, an electric telescopic rod 206 is fixedly connected inside the connecting plate 204. The end of the electric telescopic rod 206 is connected to a sliding block 205. Driven by the electric telescopic rod 206, the sliding block 205 can slide to both sides of the clamping plate 201 and drive the two sets of stabilizing plates 202 to rotate until the stabilizing plate 202 is further clamped and fixed to the outside of the pipe, which increases the contact area when clamping and fixing the pipe and improves the stability of the pipe clamping.
[0030] A spring 2061 is sleeved on the outer periphery of the electric telescopic rod 206, and the spring 2061 is fixedly connected between the connecting plate 204 and the sliding block 205.
[0031] The side walls of the sliding block 205 and the connecting plate 204 are both fixedly connected to the shaft 2021, and the shaft 2021 is rotatably connected to the rotating part 203.
[0032] Specifically, such as Figure 3 As shown, a moving component 3 is provided between the rotating component 101 and the clamping component 2. The moving component 3 is used to move the clamping component 2. The moving component 3 includes a stabilizing frame 301, which is fixedly installed at the output end of the rotating component 101. A moving component 302 slides on the side wall of the stabilizing frame 301.
[0033] A hydraulic rod 303 is fixedly installed inside the stabilizer 301. The end of the hydraulic rod 303 is fixedly connected to the moving part 302. The hydraulic rod 303 can drive the two sets of clamping plates 201 to move until the two sets of clamping plates 201 clamp and fix the pipe, thus achieving the fixation during pipe processing.
[0034] The side wall of the stabilizer 301 is provided with a sliding groove 3021, and the moving part 302 is slidably connected inside the sliding groove 3021.
[0035] The specific steps of this solution are as follows: First, the pipe is moved to the position between the two sets of clamping plates 201. Then, the hydraulic rod 303 drives the moving part 302 to move. At the same time, the moving part 302 drives the stabilizing plate 202 and the clamping plate 201 to move, so that the outside of the clamping plate 201 abuts against the outside of the pipe for clamping and fixing. Next, the electric telescopic rod 206 drives the sliding block 205 to slide to both sides of the clamping plate 201 and drives the two sets of stabilizing plates 202 to rotate until the stabilizing plate 202 further clamps and fixes the outside of the pipe. Finally, the pipe is subjected to spot testing.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A detection fixture for a laser dotting machine, comprising a laser dotting machine body (1) and a rotating component (101) disposed on the top of the laser dotting machine body (1); characterized in that, A clamping assembly (2) is disposed at the output end of the rotating component (101). The clamping assembly (2) is used to clamp the workpiece. The clamping assembly (2) includes a clamping plate (201). The clamping plate (201) is movably disposed on the side of the rotating component (101). The clamping plate (201) clamps the outer wall of the workpiece. Stabilizing plates (202) are rotatably connected to both sides of the clamping plate (201). A movable component (3) is disposed between the rotating component (101) and the clamping component (2). The movable component (3) is used to move the clamping component (2). The movable component (3) includes a stabilizer (301). The stabilizer (301) is fixedly installed at the output end of the rotating component (101). A movable component (302) slides on the side wall of the stabilizer (301).
2. The detection fixture for a laser dotting machine according to claim 1, characterized in that, The clamping assembly (2) further includes a connecting plate (204), which is fixedly installed on the side wall of the movable part (302).
3. The detection fixture for a laser dotting machine according to claim 2, characterized in that, An electric telescopic rod (206) is fixedly connected inside the connecting plate (204), and a sliding block (205) is connected to the end of the electric telescopic rod (206).
4. The detection fixture for a laser dotting machine according to claim 3, characterized in that, The outer periphery of the electric telescopic rod (206) is fitted with a spring (2061), which is fixedly connected between the connecting plate (204) and the sliding block (205).
5. The detection fixture for a laser dotting machine according to claim 4, characterized in that, The sliding block (205) and the connecting plate (204) are both fixedly connected to the side walls of the shaft (2021), and the shaft (2021) is rotatably connected to the rotating part (203).
6. The detection fixture for a laser dotting machine according to claim 1, characterized in that, The clamping plate (201) is fixedly connected to the side wall of the connecting plate (204).
7. The detection fixture for a laser dotting machine according to claim 6, characterized in that, The moving component (3) also includes a hydraulic rod (303), which is fixedly installed inside the stabilizer (301), and the end of the hydraulic rod (303) is fixedly connected to the moving part (302).
8. A detection fixture for laser dotting machines according to claim 7, characterized in that, The side wall of the stabilizer (301) is provided with a sliding groove (3021), and the moving part (302) is slidably connected inside the sliding groove (3021).