Marking tool for automobile chassis workpiece

Abstract

The utility model discloses an automobile chassis workpiece marking tool, which comprises a rack and a box body, the rack is arranged in the box body, a positioning mechanism, a clamping mechanism and a marking device are arranged on the rack, the positioning mechanism comprises a positioning pin, the clamping mechanism comprises a rotary driving unit, a rotating rod, a fixed rod and an inserting rod, and the inserting rod is connected with the positioning pin. The rotating rod is connected to the output end of the rotary driving unit, the fixed rod is fixedly arranged on the rack, and the inserting rod is fixedly connected to the rotating rod. The clamping device has the main technical effects that a positioning pin of the positioning mechanism is inserted into a positioning hole in a workpiece to quickly position the workpiece, a rotary driving unit of the clamping mechanism drives a rotating rod to keep rotating, the workpiece is clamped through an inserting rod and a fixing rod on the rotating rod, stable clamping of the workpiece is achieved, and the clamping efficiency is improved. According to the utility model, the workpiece can be marked by matching with the marking device arranged on the rack, and the irregular-shaped workpiece can be quickly clamped and fixed, so that the marking is facilitated, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile chassis workpiece production, in particular to an automobile chassis workpiece marking tool. Background Art

[0002] After production, some parts of the automobile chassis need to be marked with factory name, serial number and other information in a prominent position. These marking information needs to be permanently marked. In the past, marking operations were basically carried out using technical means such as steel stamping and rubbing. With the development of industry, laser marking has been adopted.

[0003] According to the invention patent application with publication number: CN109773342A and publication date of 2019-05-21, a car decorative panel marker is disclosed, including a laser marker and a base, the base includes an upper movable plate and a lower fixed seat, one end of the upper movable plate is hinged with the lower fixed seat, and the other end of the lower fixed seat is provided with a cylinder on both sides, the top of the piston of the cylinder is connected to the upper movable plate, and one end of the upper movable plate is moved up and down by the telescopic control of the cylinder; the upper movable plate is also provided with a decorative panel positioning platform, after the decorative panel is placed on the decorative panel positioning platform, the angle of the upper movable plate is adjusted by the cylinder, so that the decorative panel is adjusted to a suitable angle, and then the laser marker is used for marking. Its main technical effects are: convenient clamping of workpieces, greatly improving marking accuracy and speed, effectively reducing production and processing costs, improving the efficiency of laser marking, and meeting different marking requirements of customers.

[0004] Since the shapes of automobile chassis workpieces are mostly irregular, it is difficult to fix the automobile chassis workpieces during the marking process, resulting in marking difficulties. Therefore, a marking tool for automobile chassis workpieces is proposed to solve the problem that it is difficult to fix and mark the automobile chassis workpieces in the prior art. Utility Model Content

[0005] The utility model aims to provide a marking tool for automobile chassis workpieces, aiming to solve the problem that it is difficult to fix and mark the automobile chassis workpieces in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A marking tool for automobile chassis workpieces comprises a frame and a box body, wherein the frame is arranged inside the box body, and a positioning mechanism, a clamping mechanism and a marker are arranged on the frame, wherein the positioning mechanism comprises a positioning pin, and the clamping mechanism comprises a rotation drive unit, a rotating rod, a fixed rod and a plug-in rod, wherein the rotation rod is connected to the output end of the rotation drive unit, the fixed rod is fixedly arranged on the frame, and the plug-in rod is fixedly connected to the rotation rod.

[0008] Preferably, the positioning mechanism further comprises a mounting seat and a positioning drive unit, the mounting seat is fixedly mounted on an outer wall on one side of the frame, the positioning drive unit is fixedly mounted on an outer wall on one side of the mounting seat, and the positioning pin is fixedly mounted on an output end of the positioning drive unit.

[0009] Preferably, the clamping mechanism also includes a mounting bracket, a connecting bracket, a limit bracket and a limit block, the mounting bracket is fixedly mounted on the outer wall of one side of the frame, the rotation drive unit is fixedly mounted on the outer wall of one side of the mounting bracket, the rotating rod is fixedly mounted on the outer wall of one side of the connecting bracket, the rotating rod is fixedly connected to the output end of the rotation drive unit, the limit bracket is fixedly mounted on the outer wall of one side of the rotation drive unit, and the limit block is fixedly mounted on the outer wall of one side of the limit bracket.

[0010] Preferably, a slide rail is provided on the outer wall of one side of the frame, a sliding seat is provided on the slide rail, the marker is fixedly installed on the sliding seat, a mobile drive unit is fixedly installed on the outer wall of one side of the frame, the output end of the mobile drive unit is connected to a door rail provided on the outer wall of one side of the sliding seat, and a protective door is slidably connected inside the door rail.

[0011] In the above technical solution, the utility model provides an automobile chassis workpiece marking tool, which has the following beneficial effects:

[0012] The utility model quickly positions the workpiece by plugging the positioning pin of the positioning mechanism into the positioning hole on the workpiece, and drives the rotating rod to keep rotating through the rotation drive unit of the clamping mechanism, and clamps the workpiece through the plug-in rod and the fixing rod on the rotating rod, thereby achieving stable clamping of the workpiece, and cooperates with the marker set on the frame to realize workpiece marking, which can realize rapid clamping and fixing of irregular-shaped workpieces for marking, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0015] Figure 2 A schematic diagram of the door rail installation position provided in an embodiment of the utility model;

[0016] Figure 3 A schematic diagram of a partial structure of a clamping mechanism provided in an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure of the marker provided in an embodiment of the utility model.

[0018] Description of reference numerals:

[0019] 1. Rack; 2. Box; 3. Positioning mechanism; 31. Positioning pin; 32. Mounting seat; 33. Positioning drive unit; 4. Clamping mechanism; 41. Rotation drive unit; 42. Rotation rod; 43. Fixed rod; 44. Plug-in rod; 45. Mounting bracket; 46. Connecting bracket; 47. Limiting bracket; 48. Limiting block; 5. Slide rail; 6. Sliding seat; 7. Mobile drive unit; 8. Door rail; 9. Protective door; 10. Door panel drive unit; 11. Marker. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0021] See also Figure 1 —4, a marking tool for automobile chassis workpieces, comprising a frame 1 and a box body 2, wherein the frame 1 is arranged inside the box body 2, and a positioning mechanism 3, a clamping mechanism 4 and a marker 11 are arranged on the frame 1, wherein the positioning mechanism 3 comprises a positioning pin 31, and the clamping mechanism 4 comprises a rotation driving unit 41, a rotating rod 42, a fixed rod 43 and a plug-in rod 44, wherein the rotation rod 42 is connected to the output end of the rotation driving unit 41, the fixed rod 43 is fixedly arranged on the frame 1, and the plug-in rod 44 is fixedly connected to the rotation rod 42.

[0022] Specifically, the frame 1 is a frame structure, and the frame 1 is fixedly arranged inside the box body 2. Preferably, the frame 1 is tilted to facilitate the clamping of the workpiece. A positioning mechanism 3, a clamping mechanism 4 and a marker 11 are arranged on the frame 1. In the production process of the chassis workpiece, it is often necessary to position the chassis workpiece, so there is a positioning hole on the workpiece. The positioning mechanism 3 includes a positioning pin 31. The setting position of the positioning pin 31 can be set according to the workpiece to be positioned to ensure that it can be adapted to the positioning hole on the workpiece. The clamping mechanism 4 rotates the driving unit 41, the rotating rod 42, the fixing rod 43 and the plug-in rod 44, specifically, the rotation drive unit 41 is fixedly connected to the outer wall of one side of the frame 1, the rotating rod 42 is connected to the output end of the rotation drive unit 41, the rotating rod 42 can be driven to rotate by the rotation drive unit 41, the plug rod 44 is fixedly installed on the outer wall of the rotating rod 42, the fixed rod 43 is fixedly connected to the outer wall of one side of the frame 1, the rotating rod 42 is driven to rotate by the rotation drive unit 41, the plug rod 44 on the rotating rod 42 is kept in contact with the outer wall of the workpiece, so that the workpiece and the fixed rod 43 are kept connected, the workpiece is fixed, and the workpiece is laser marked by the marker 11. Preferably, the number of the positioning mechanism 3 and the clamping mechanism 4 are both two, and the two positioning mechanisms 3 and the clamping mechanisms 4 are symmetrically arranged on the frame 1. Preferably, the rotating rod 42 is a "T"-shaped structure as a whole, and the plug rods 44 are fixedly installed at both ends of the "T"-shaped structure of the rotating rod 42, which can realize multi-directional clamping of different positions of the workpiece.

[0023] The utility model quickly positions the workpiece by inserting the positioning pin 31 of the positioning mechanism 3 into the positioning hole on the workpiece, and drives the rotating rod 42 to keep rotating through the rotation drive unit 41 of the clamping mechanism 4, and clamps the workpiece through the plug-in rod 44 and the fixing rod 43 on the rotating rod 42, thereby achieving stable clamping of the workpiece, and cooperates with the marker 11 set on the frame 1 to realize workpiece marking, which can realize rapid clamping and fixing of irregular-shaped workpieces for marking, thereby improving production efficiency.

[0024] As a further embodiment provided by the present utility model, Figure 1 and Figure 3As shown, the positioning mechanism 3 also includes a mounting seat 32 and a positioning drive unit 33. The mounting seat 32 is fixedly mounted on the outer wall of one side of the frame 1, the positioning drive unit 33 is fixedly mounted on the outer wall of one side of the mounting seat 32, and the positioning pin 31 is fixedly mounted on the output end of the positioning drive unit 33. Preferably, the position of the mounting seat 32 can be installed according to the opening position of the positioning hole to ensure that the positioning pin 31 installed at the output end of the positioning drive unit 33 can remain plugged into the positioning hole. Specifically, the positioning drive unit 33 is a driving cylinder, and one end of the positioning pin 31 is a wedge-shaped structure. The positioning drive unit 33 drives the positioning pin 31 to remain active. When the positioning pin 31 is retracted, it is convenient for the robot to place the workpiece into the box body 2, and then the positioning drive unit 33 drives the positioning pin 31 to extend and remain plugged into the positioning hole. The wedge-shaped structure at one end of the positioning pin 31 facilitates the positioning pin 31 to remain plugged into the positioning hole.

[0025] As a further embodiment provided by the present utility model, Figure 3 and Figure 4 As shown, the clamping mechanism 4 also includes a mounting bracket 45, a connecting bracket 46, a limiting bracket 47 and a limiting block 48. The mounting bracket 45 is fixedly mounted on the outer wall of one side of the frame 1, and the rotation drive unit 41 is fixedly mounted on the outer wall of one side of the mounting bracket 45. One end of the connecting bracket 46 is fixedly mounted on the output end of the rotation drive unit 41, and the connecting bracket 46 is driven to rotate by the output end of the rotation drive unit 41. The rotating rod 42 is fixedly mounted on one end of the connecting bracket 46 away from the output end of the rotation drive unit 41. Specifically, the connecting bracket 46 is a "Y"-shaped structure. The upper end of the "Y"-shaped structure of the connecting bracket 46 is connected to the output end of the rotation drive unit 41, which can ensure that the connecting bracket 46 can rotate stably during the rotation process. The limit bracket 47 is fixedly installed on the outer wall of one side of the rotation drive unit 41, and the limit block 48 is fixedly installed on the outer wall of one side of the limit bracket 47. The limit block 48 is kept in contact with the rotating rod 42 to limit the rotation angle of the rotating rod 42. A limit groove is provided on the outer wall at the top of the limit block 48. The limit groove is kept in contact with the rotating rod 42 to limit the rotation angle of the rotating rod 42. The rotation drive unit 41 is a rotary cylinder.

[0026] When in use, the output end of the rotation drive unit 41 drives the connecting bracket 46 to rotate away from the frame 1, thereby driving the rotating rod 42 to move away from the frame 1. At this time, the workpiece is placed on the frame 1 by the robot, and then the output end of the rotation drive unit 41 drives the connecting bracket 46 to rotate toward the frame 1, thereby driving the plug-in rod 44 on the rotating rod 42 to abut against the outer wall of the workpiece, and cooperate with the fixing rod 43 to fix the workpiece.

[0027] As an embodiment provided by the utility model, a slide rail 5 is fixedly provided on the outer wall of one side of the frame 1, a slide seat 6 is slidably connected to the slide rail 5, a marker 11 is fixedly installed on the outer wall of one side of the slide seat 6, a mobile drive unit 7 is fixedly installed on the outer wall of one side of the frame 1, and the output end of the mobile drive unit 7 is connected to the slide seat 6. The slide seat 6 is driven to keep reciprocating motion by the mobile drive unit 7, so that the distance between the marker 11 and the workpiece can be changed, which is convenient for adjusting the marking parameters. Specifically, the mobile drive unit 7 is a driving cylinder.

[0028] As a further embodiment provided by the present utility model, Figure 2 As shown, a door track 8 is provided on the outer wall of one side of the box body 2, and a protective door 9 is slidably connected inside the door track 8. Preferably, a door panel driving unit 10 is fixedly installed on the outer wall of one side of the box body 2, and the output end of the door panel driving unit 10 is connected to the protective door 9. The protective door 9 can be driven to move on the door track 8 through the door panel driving unit 10, so that the box body 2 can be closed, and light pollution can be reduced during the marking process.

[0029] Those skilled in the art will appreciate that other similar connection methods may also be used to implement the present invention, such as welding, bonding or screwing.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A marking tool for automobile chassis workpieces, comprising a frame (1) and a box (2), wherein the frame (1) is arranged inside the box (2), and is characterized in that: The frame (1) is provided with a positioning mechanism (3), a clamping mechanism (4) and a marker (11); the positioning mechanism (3) comprises a positioning pin (31); the clamping mechanism (4) comprises a rotation drive unit (41), a rotating rod (42), a fixing rod (43) and a plug-in rod (44); the rotating rod (42) is connected to the output end of the rotation drive unit (41); the fixing rod (43) is fixedly arranged on the frame (1); and the plug-in rod (44) is fixedly connected to the rotating rod (42).

2. The automobile chassis workpiece marking tool according to claim 1 is characterized in that: The positioning mechanism (3) further comprises a mounting seat (32) and a positioning drive unit (33); the mounting seat (32) is fixedly mounted on an outer wall of one side of the frame (1); the positioning drive unit (33) is fixedly mounted on an outer wall of one side of the mounting seat (32); and the positioning pin (31) is fixedly mounted on an output end of the positioning drive unit (33).

3. The automobile chassis workpiece marking tool according to claim 1 is characterized in that: The clamping mechanism (4) further comprises a mounting bracket (45), a connecting bracket (46), a limiting bracket (47) and a limiting block (48); the mounting bracket (45) is fixedly mounted on an outer wall of one side of the frame (1); the rotation drive unit (41) is fixedly mounted on an outer wall of one side of the mounting bracket (45); the rotating rod (42) is fixedly mounted on an outer wall of one side of the connecting bracket (46); the rotating rod (42) is fixedly connected to an output end of the rotation drive unit (41); the limiting bracket (47) is fixedly mounted on an outer wall of one side of the rotation drive unit (41); and the limiting block (48) is fixedly mounted on an outer wall of one side of the limiting bracket (47).

4. The automobile chassis workpiece marking tool according to claim 1 is characterized in that: A slide rail (5) is arranged on the outer wall of one side of the frame (1), a slide seat (6) is arranged on the slide rail (5), the marker (11) is fixedly mounted on the slide seat (6), a mobile drive unit (7) is fixedly mounted on the outer wall of one side of the frame (1), and an output end of the mobile drive unit (7) is connected to the slide seat (6).

5. The automobile chassis workpiece marking tool according to claim 1 is characterized in that: A door rail (8) is provided on the outer wall of one side of the box body (2), and a protective door (9) is slidably connected inside the door rail (8).

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