Automatic laser hole cutting equipment for auxiliary frame

Abstract

The utility model discloses an auxiliary frame automatic laser hole cutting device which is characterized in that a heat dissipation mechanism is arranged on the left side of a connecting outer wall, an electric cabinet is installed on the front side of the heat dissipation mechanism, the front end of the connecting outer wall is connected with a connecting door through hinges, and a robot control base is fixed to the interior of the connecting outer wall through bolts; a robot control arm is arranged at the upper end of the robot control seat; and the connecting assembly is arranged at the upper end of the robot control arm, the connecting assembly is composed of a robot control hand, a connecting shaft and a machining head, a supporting plate is arranged at the right end of the connecting outer wall, and a mounting arm is arranged on the outer side of the supporting plate. An automatic laser hole cutting device for an auxiliary frame solves the problems that an existing automatic laser hole cutting device for the auxiliary frame can turn over at multiple angles, can meet various cutting angles, can conduct clamp switching according to different vehicle types, can cut different shapes and positions through robot programming and is flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary frames, in particular to automatic laser hole cutting equipment for auxiliary frames. Background Art

[0002] With the rapid development of the automobile industry, multi-link subframes have become the general direction of automobile chassis development. However, due to the compact assembly space of multi-link subframes and the complex mechanical structure of the welding fixtures used to produce subframes, the assembly hole accuracy and stability of the subframes are poor. The traditional manufacturing method is to punch holes through a stamping die after assembly welding, but it has a long development cycle, high development cost, poor flexibility and difficult spare parts management.

[0003] The above-mentioned prior art solutions have the following defects: welding thermal deformation will cause unstable dimensional accuracy of the subframe. The accuracy of the mounting holes of the chassis structural parts is improved by three-dimensional laser cutting of the mounting holes, thereby reducing the scrap rate, and enabling multi-angle flipping to meet various cutting angles. The fixture can be switched according to different vehicle models, and different shapes and positions can be cut through robot program programming, which is flexible to use. Therefore, the utility model provides an automatic laser hole cutting device for a subframe to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic laser hole cutting device for a subframe to solve the problem of multi-angle flipping proposed in the above-mentioned background technology, to meet various cutting angles, to switch fixtures according to different vehicle models, to cut different shapes and positions through robot program programming, and to be flexible in use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic laser hole cutting device for a subframe, comprising:

[0006] A connecting peripheral wall, a heat dissipation mechanism is provided on the left side of the connecting peripheral wall, and an electric cabinet is installed on the front side of the heat dissipation mechanism, a connecting door is connected to the front end of the connecting peripheral wall through a hinge, and a robot control seat is fixed to the inside of the connecting peripheral wall through bolts, and a robot control arm is provided on the upper end of the robot control seat;

[0007] A connection assembly is arranged at the upper end of the robot control arm, and the connection assembly is composed of a robot control arm, a connection shaft and a processing head. A support plate is arranged at the right end of the connection peripheral wall, and a mounting arm is arranged on the outer side of the support plate;

[0008] The connection component is arranged on the outside of the installation arm, and the connection component is composed of the connection arm, a placement plate, a motor and a clamping arm. A protective plate is arranged on the outside of the connecting peripheral wall.

[0009] Preferably, a robot control hand is provided at the upper end of the robot control arm, and a connecting shaft is installed at the right end of the robot control hand, and a processing head is provided at the inner end of the connecting shaft.

[0010] Preferably, the robot control hand is rotatably arranged relative to the processing head via a connecting shaft, and the longitudinal section of the processing head is a conical structure.

[0011] Preferably, a connecting arm is provided on the outer side of the mounting arm, and a placement plate is installed on the outer end of the connecting arm, a motor is provided on the lower end of the placement plate, and a clamping arm is installed on the upper end of the placement plate.

[0012] Preferably, the cross section of the placement plate is a circular structure, and the placement plate is connected to the clamping arm for relative rotation.

[0013] Preferably, the protective plate is symmetrically arranged front to back about the cross section connecting the outer peripheral wall.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the subframe automatic laser hole cutting device solves the problem of the existing subframe automatic laser hole cutting device, can be flipped at multiple angles to meet various cutting angles, can switch the fixtures according to different models, can be programmed by the robot program, can cut different shapes and positions, and is flexible to use;

[0015] 1. The robot control hand is set to rotate relative to the processing head through the connecting shaft, and the longitudinal section of the processing head is a conical structure. The subframe can adjust the position of the laser cutting equipment through the rotation of the robot control hand and the robot control arm, and the rotation of the connecting shaft. The high-precision robot carries a compact Z-type laser cutter, which can achieve cutting in various narrow spaces, greatly improving the applicability; according to different product requirements, the robot program can be programmed to cut different shapes and positions, which is flexible to use;

[0016] 2. The cross section of the placement plate is a circular structure, and the placement plate is connected to the clamp arm by relative rotation. The subframe to be processed is placed on the upper surface of the connection component. By starting the motor, the clamp arm can be rotated to make it flip at multiple angles to meet various cutting angles. In addition, the connection component has a quick-change structure, which can switch the fixture according to different models, and multiple models share the same unit;

[0017] 3. By starting the robot control seat, the robot control arm and the connecting component are rotated to process the sub-frame on the connecting component. It is easy to use. The protective plate is symmetrically arranged front and back about the cross section of the connecting outer wall, and the outer side of the device is maintained through the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a schematic diagram of the overall structure of the processing head of the utility model;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. connecting outer wall; 2. heat dissipation mechanism; 3. electrical cabinet; 4. connecting door; 5. robot control seat; 6. robot control arm; 7. connecting assembly; 701. robot control hand; 702. connecting shaft; 703. processing head; 8. mounting arm; 9. connecting assembly; 901. connecting arm; 902. placement plate; 903. motor; 904. clamping arm; 10. protective plate; 11. support plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: an automatic laser hole cutting device for a sub-frame includes a connecting peripheral wall 1, a heat dissipation mechanism 2 is arranged on the left side of the connecting peripheral wall 1, and an electric box cabinet 3 is installed on the front side of the heat dissipation mechanism 2, a connecting door 4 is connected to the front end of the connecting peripheral wall 1 through a hinge, and a robot control seat 5 is fixed to the inside of the connecting peripheral wall 1 through bolts, and a robot control arm 6 is arranged on the upper end of the robot control seat 5; a connecting component 7 is arranged on the upper end of the robot control arm 6, and the connecting component 7 is composed of a robot control hand 701, a connecting shaft 702 and a processing head 7 03, a support plate 11 is arranged at the right end of the outer peripheral wall 1, and a mounting arm 8 is arranged on the outer side of the support plate 11; a connecting component 9 is arranged on the outer side of the mounting arm 8, and the connecting component 9 is composed of a connecting arm 901, a placement plate 902, a motor 903 and a clamping arm 904, and a protective plate 10 is arranged on the outer side of the outer peripheral wall 1. By opening the connecting door 4, a person enters the interior of the outer peripheral wall 1, and by starting the robot control seat 5, the robot control arm 6 and the connecting component 7 are rotated to process the sub-frame on the connecting component 9, which is convenient to use.

[0025] Specific as Figure 1 and Figure 4In the figure, since a robot control hand 701 is provided at the upper end of the robot control arm 6, and a connecting shaft 702 is installed at the right end of the robot control hand 701, a processing head 703 is provided at the inner end of the connecting shaft 702, the robot control hand 701 is relatively rotatably arranged with the processing head 703 through the connecting shaft 702, and the longitudinal section of the processing head 703 is a conical structure, the position of the laser cutting equipment can be adjusted by the rotation of the robot control hand 701 and the robot control arm 6, and the sub-frame can be adjusted by the rotation of the connecting shaft 702. A high-precision robot carrying a compact z-type laser cutter can be used to realize cutting in various narrow spaces, and the applicability is greatly improved; according to different product requirements, different shapes and positions can be cut through robot program programming, which is flexible to use.

[0026] Specific as Figure 1 , Figure 2 and Figure 3 In the figure, since a connecting arm 901 is provided on the outer side of the mounting arm 8, and a placing plate 902 is installed on the outer end of the connecting arm 901, a motor 903 is provided on the lower end of the placing plate 902, and a clamping arm 904 is installed on the upper end of the placing plate 902, the cross section of the placing plate 902 is a circular structure, and the placing plate 902 is connected to the clamping arm 904 for relative rotation, the sub-frame to be processed is placed on the upper surface of the connecting component 9, and the clamping arm 904 can be rotated by starting the motor 903 to make it flip at multiple angles to meet various cutting angles, and the connecting component 9 has a quick-change structure, and the fixture can be switched according to different vehicle models, and multiple vehicle models share the unit. The protective plate 10 is symmetrically arranged front and back about the cross section of the connecting outer wall 1, and the outer side of the device is maintained through the protective plate 10. This is the method of using the automatic laser hole cutting equipment for the sub-frame.

[0027] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. Automatic laser hole cutting equipment for subframe, characterized in that: include: A connecting peripheral wall (1), a heat dissipation mechanism (2) is arranged on the left side of the connecting peripheral wall (1), and an electric cabinet (3) is installed on the front side of the heat dissipation mechanism (2), a connecting door (4) is connected to the front end of the connecting peripheral wall (1) via a hinge, and a robot control seat (5) is fixed to the inside of the connecting peripheral wall (1) via bolts, and a robot control arm (6) is arranged on the upper end of the robot control seat (5); A connection assembly (7) is arranged at the upper end of the robot control arm (6), and the connection assembly (7) is composed of a robot control arm (701), a connection shaft (702) and a processing head (703); a support plate (11) is arranged at the right end of the connection peripheral wall (1), and a mounting arm (8) is arranged on the outer side of the support plate (11); The connection assembly (9) is arranged on the outside of the installation arm (8), and the connection assembly (9) is composed of a connection arm (901), a placement plate (902), a motor (903) and a clamping arm (904). A protective plate (10) is arranged on the outside of the connecting peripheral wall (1).

2. The subframe automatic laser hole cutting device according to claim 1 is characterized in that: The upper end of the robot control arm (6) is provided with a robot control hand (701), and the right end of the robot control hand (701) is installed with a connecting shaft (702), and the inner end of the connecting shaft (702) is provided with a processing head (703).

3. The subframe automatic laser hole cutting device according to claim 2 is characterized in that: The robot control hand (701) is arranged to rotate relative to the processing head (703) via a connecting shaft (702), and the longitudinal section of the processing head (703) is a conical structure.

4. The subframe automatic laser hole cutting device according to claim 1 is characterized in that: A connecting arm (901) is arranged on the outer side of the mounting arm (8), and a placement plate (902) is installed on the outer end of the connecting arm (901), a motor (903) is arranged on the lower end of the placement plate (902), and a clamping arm (904) is installed on the upper end of the placement plate (902).

5. The subframe automatic laser hole cutting device according to claim 4 is characterized in that: The cross section of the placement plate (902) is a circular structure, and the placement plate (902) is connected to the clamping arm (904) for relative rotation.

6. The subframe automatic laser hole cutting device according to claim 1, characterized in that: The protective plate (10) is arranged symmetrically front to back with respect to the cross section connecting the peripheral wall (1).

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