Perforating device for automobile lower guard plate machining

Abstract

The utility model relates to the technical field of punching devices, and discloses a punching device for automobile lower guard plate machining, which comprises a first support plate, a first linear sliding table, a second support plate, a first micro-motion sliding table, a third support plate, a second micro-motion sliding table, a fourth support plate, a first thumb cylinder and a drilling assembly. In the using process, through the design of the multiple first micro-motion sliding tables and the multiple second micro-motion sliding tables, the position adjusting function of the multiple first thumb air cylinders in the plane can be achieved. When the position distribution of the plurality of first thumb cylinders is matched with the shape of the edge of the lower protection plate, the plurality of first thumb cylinders can clamp and fix the edge of the lower protection plate. And then, the drilling assembly is controlled to work, and the clamped and fixed lower protection plate can be drilled. And compared with the clamping and fixing mode that extrusion is conducted from the two sides to the middle, the lower protection plate is fixed by clamping the edge of the lower protection plate, and deformation of the lower protection plate in the fixing process can be avoided.

Description

Technical Field

[0001] The present application relates to the technical field of punching devices, for example, to a punching device for processing an automobile underbody guard plate. Background Art

[0002] The related art (Announcement No.: CN220241652U) discloses a punching device for processing the lower guard plate of the B-pillar of an automobile, comprising a bracket. A workbench is fixedly mounted on the bracket, a fixed mounting plate and a first electric telescopic rod are fixedly mounted on both sides of the top surface of the workbench, a left fixed mold is fixedly mounted on the output end of the first electric telescopic rod, and a right fixed mold is fixedly mounted on the side of the fixed mounting plate close to the first electric telescopic rod, and the left fixed mold and the right fixed mold can fit with the lower guard plate of the B-pillar.

[0003] In the process of implementing the above embodiments, it is found that there are at least the following problems in the related art:

[0004] During the use of the punching device for processing the lower B-pillar guard plate of an automobile, since the left fixed die and the right fixed die can fit with the lower B-pillar guard plate, the fitting area with the lower B-pillar guard plate can be increased, thereby improving the stability of the lower B-pillar guard plate when punching. However, since the lower B-pillar guard plate has a valley-shaped structure, the method of clamping and fixing by squeezing the two sides toward the middle is easy to cause deformation of the lower B-pillar guard plate.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiment provides a punching device for processing an automobile underbody guard plate, so as to prevent the underbody guard plate from deforming during the fixing process.

[0008] In some embodiments, a punching device for processing an automobile underbody guard plate comprises: a first support plate; a first linear slide, installed on the first support plate along the length direction of the first support plate; a second support plate, installed on the moving end of the first linear slide; a first micro-motion slide, evenly installed on the second support plate along the width direction of the first support plate; a third support plate, respectively installed on the moving end of each of the first micro-motion slides; a second micro-motion slide, respectively installed on each of the third support plates along the length direction of the first support plate; a fourth support plate, respectively installed on the moving end of each of the second micro-motion slides; a first thumb cylinder, respectively installed on each of the fourth support plates, both used to clamp one side edge of the underbody guard plate; a drilling assembly, installed on the first support plate, used to drill holes for the underbody guard plate.

[0009] Optionally, the drilling assembly includes: a second linear slide, installed on the first support plate along the width direction of the first support plate, and the second linear slide and the first linear slide are located on both sides of the first support plate along the width direction of the first support plate; a fifth support plate, installed on the moving end of the second linear slide; a third linear slide, installed on the fifth support plate along the thickness direction of the first support plate; a sixth support plate, installed on the moving end of the third linear slide; a fourth linear slide, installed on the sixth support plate along the length direction of the first support plate; a seventh support plate, installed on the moving end of the fourth linear slide; a drive motor, installed on the seventh support plate; a drill bit, installed on the rotating end of the drive motor, and the straight line where the drill bit is located is perpendicular to the plane where the first support plate is located.

[0010] Optionally, the drilling assembly further includes: a motor fixing seat, which is sleeved on the outer wall of the driving motor and installed on the seventh support plate.

[0011] Optionally, the drilling assembly further includes: reinforcing plates respectively installed at the bending positions of the sixth support plate and the seventh support plate.

[0012] Optionally, it also includes: a third micro-motion slide, which is evenly installed on the first support plate along the width direction of the first support plate, and a plurality of the third micro-motion slides are located between the first linear slide and the second linear slide along the length direction of the first support plate; an eighth support plate, which is respectively installed on the moving end of each of the third micro-motion slides; a fourth micro-motion slide, which is respectively installed on each of the eighth support plates along the length direction of the first support plate; a ninth support plate, which is respectively installed on the moving end of each of the fourth micro-motion slides; and a second thumb cylinder, which is respectively installed on each of the ninth support plates, and is used to clamp the other side edge of the lower guard plate.

[0013] Optionally, it also includes: a first clamping handle, which is respectively installed on the two movable ends of each of the second thumb cylinders, and is used to abut against the other side edge of the lower guard plate.

[0014] Optionally, it also includes: a second clamping handle, which is respectively installed on the two movable ends of each of the first thumb cylinders, and is used to abut against one side edge of the lower guard plate.

[0015] Optionally, it also includes: a pad block installed on the first support plate; a guide rail installed on the pad block along the length direction of the first support plate; a slider slidably installed on the guide rail and connected to the second support plate.

[0016] Optionally, it also includes: a limit pin installed on the cushion block and located at the end of the guide rail.

[0017] The punching device for processing an automobile underbody guard plate provided in the embodiment of the present disclosure can achieve the following technical effects:

[0018] The embodiment of the present disclosure provides a punching device for processing an underbody guard plate of an automobile, comprising a first support plate, a first linear slide, a second support plate, a first micro-motion slide, a third support plate, a second micro-motion slide, a fourth support plate, a first thumb cylinder and a drilling assembly. The first linear slide is installed on the first support plate along the length direction of the first support plate, and is used to provide a driving force. The second support plate is installed on the moving end of the first linear slide, and moves along the length direction of the first support plate under the drive of the first linear slide. The first micro-motion slide is evenly installed on the second support plate along the width direction of the first support plate, and is used to provide a driving force. The third support plate is respectively installed on the moving end of each of the first micro-motion slides, and can be respectively moved along the width direction of the first support plate under the drive of multiple first micro-motion slides, thereby changing the relative positions of two adjacent third support plates. The second micro-motion slide is respectively installed on each of the third support plates along the length direction of the first support plate, and is used to provide a driving force. The fourth support plates are respectively installed at the moving end of each of the second micro-slides, and can be respectively moved along the length direction of the first support plates under the drive of the plurality of first micro-slides, thereby changing the relative position of two adjacent fourth support plates. The first thumb cylinder is respectively installed at each of the fourth support plates, and is used to clamp or loosen one side edge of the lower guard plate. The drilling assembly is installed at the first support plate, and is used to drill holes for the clamped lower guard plate.

[0019] During use, by controlling multiple first micro-slides respectively, multiple third support plates can be moved respectively along the width direction of the first support plate, thereby changing the relative positions of two adjacent third support plates along the width direction of the first support plate, and finally changing the relative positions of two adjacent first thumb cylinders along the width direction of the first support plate. By controlling multiple second micro-slides respectively, multiple fourth support plates can be moved respectively along the length direction of the first support plate, thereby changing the relative positions of two adjacent fourth support plates along the length direction of the first support plate, and finally changing the relative positions of two adjacent first thumb cylinders along the length direction of the first support plate. Finally, the position adjustment function of multiple first thumb cylinders in the plane is realized. When the position distribution of multiple first thumb cylinders matches the edge shape of the lower guard plate, multiple first thumb cylinders can clamp and fix the edge of the lower guard plate. Then, the drilling assembly is controlled to work, and the clamped lower guard plate can be drilled. And compared with the method of clamping and fixing by squeezing the two sides to the middle, the lower guard plate is fixed by clamping the edge of the lower guard plate, which can avoid deformation of the lower guard plate during the fixing process.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 It is a schematic diagram of the main structure of a punching device for processing an automobile underbody guard plate provided by an embodiment of the present disclosure;

[0023] Figure 2 yes Figure 1 Schematic diagram of the structure at AA in the middle;

[0024] Figure 3 yes Figure 1 Schematic diagram of the structure at BB in the middle;

[0025] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at point C in the middle.

[0026] Reference numerals:

[0027] 1: first support plate; 2: first linear slide; 3: second support plate; 4: first micro-motion slide; 5: third support plate; 6: second micro-motion slide; 7: fourth support plate; 8: first thumb cylinder; 9: second linear slide; 10: fifth support plate; 11: third linear slide; 12: sixth support plate; 13: fourth linear slide; 14: seventh support plate; 15: drive motor; 16: drill bit; 17: third micro-motion slide; 18: eighth support plate; 19: fourth micro-motion slide; 20: ninth support plate; 21: second thumb cylinder; 22: pad; 23: guide rail; 24: slider. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4 As shown, the embodiment of the present disclosure provides a punching device for processing a lower guard plate of an automobile, comprising a first support plate 1, a first linear slide 2, a second support plate 3, a first micro-motion slide 4, a third support plate 5, a second micro-motion slide 6, a fourth support plate 7, a first thumb cylinder 8 and a drilling assembly. The first linear slide 2 is mounted on the first support plate 1 along the length direction of the first support plate 1. The second support plate 3 is mounted on the moving end of the first linear slide 2. The first micro-motion slide 4 is evenly mounted on the second support plate 3 along the width direction of the first support plate 1. The third support plate 5 is respectively mounted on the moving end of each first micro-motion slide 4. The second micro-motion slide 6 is respectively mounted on each third support plate 5 along the length direction of the first support plate 1. The fourth support plate 7 is respectively mounted on the moving end of each second micro-motion slide 6. The first thumb cylinder 8 is respectively mounted on each fourth support plate 7, and is used to clamp one side edge of the lower guard plate. The drilling assembly is mounted on the first support plate 1, and is used to drill holes for the lower guard plate.

[0037] The embodiment of the present disclosure provides a punching device for processing an under-vehicle guard plate, comprising a first support plate 1, a first linear slide 2, a second support plate 3, a first micro-motion slide 4, a third support plate 5, a second micro-motion slide 6, a fourth support plate 7, a first thumb cylinder 8 and a drilling assembly. The first linear slide 2 is installed on the first support plate 1 along the length direction of the first support plate 1 to provide a driving force. The second support plate 3 is installed on the moving end of the first linear slide 2, and moves along the length direction of the first support plate 1 under the drive of the first linear slide 2. The first micro-motion slide 4 is evenly installed on the second support plate 3 along the width direction of the first support plate 1, and is used to provide a driving force. The third support plate 5 is respectively installed on the moving end of each first micro-motion slide 4, and can be respectively moved along the width direction of the first support plate 1 under the drive of multiple first micro-motion slides 4, thereby changing the relative positions of two adjacent third support plates 5. The second micro-motion slide 6 is respectively installed on each third support plate 5 along the length direction of the first support plate 1 to provide a driving force. The fourth support plates 7 are respectively mounted on the moving end of each second micro-slide 6, and can be respectively moved along the length direction of the first support plate 1 under the drive of the plurality of first micro-slides 4, thereby changing the relative positions of two adjacent fourth support plates 7. The first thumb cylinder 8 is respectively mounted on each fourth support plate 7, and is used to clamp or loosen one side edge of the lower guard plate. The drilling assembly is mounted on the first support plate 1, and is used to drill holes for the clamped lower guard plate.

[0038] During use, by controlling the multiple first micro-slides 4 respectively, the multiple third support plates 5 can be moved respectively along the width direction of the first support plate 1, thereby changing the relative positions of the two adjacent third support plates 5 along the width direction of the first support plate 1, and finally changing the relative positions of the two adjacent first thumb cylinders 8 along the width direction of the first support plate 1. By controlling the multiple second micro-slides respectively, the multiple fourth support plates 7 can be moved respectively along the length direction of the first support plate 1, thereby changing the relative positions of the two adjacent fourth support plates 7 along the length direction of the first support plate 1, and finally changing the relative positions of the two adjacent first thumb cylinders 8 along the length direction of the first support plate 1. Finally, the position adjustment function of the multiple first thumb cylinders 8 in the plane is realized. When the position distribution of the multiple first thumb cylinders 8 matches the edge shape of the lower guard plate, the multiple first thumb cylinders 8 can clamp and fix the edge of the lower guard plate. Then, the drilling assembly is controlled to work, and the clamped lower guard plate can be drilled. Furthermore, compared with the method of clamping and fixing by squeezing the two sides toward the middle, fixing the lower guard plate by clamping the edge of the lower guard plate can prevent the lower guard plate from deforming during the fixing process.

[0039] Optionally, combined Figure 1As shown, the drilling assembly includes a second linear slide 9, a fifth support plate 10, a third linear slide 11, a sixth support plate 12, a fourth linear slide 13, a seventh support plate 14, a drive motor 15 and a drill bit 16. The second linear slide 9 is installed on the first support plate 1 along the width direction of the first support plate 1. The second linear slide 9 and the first linear slide 2 are located on both sides of the first support plate 1 along the width direction of the first support plate 1. The fifth support plate 10 is installed on the moving end of the second linear slide 9. The third linear slide 11 is installed on the fifth support plate 10 along the thickness direction of the first support plate 1. The sixth support plate 12 is installed on the moving end of the third linear slide 11. The fourth linear slide 13 is installed on the sixth support plate 12 along the length direction of the first support plate 1. The seventh support plate 14 is installed on the moving end of the fourth linear slide 13. The drive motor 15 is installed on the seventh support plate 14. The drill bit 16 is installed at the rotating end of the driving motor 15 , and the straight line where the drill bit 16 is located is perpendicular to the plane where the first supporting plate 1 is located.

[0040] In the disclosed embodiment, the drilling assembly includes a second linear slide 9, a fifth support plate 10, a third linear slide 11, a sixth support plate 12, a fourth linear slide 13, a seventh support plate 14, a drive motor 15 and a drill 16. The second linear slide 9 is used to provide a driving force to drive the fifth support plate 10 to move along the width direction of the first support plate 1. The fifth support plate 10 is used to support and install the third linear slide 11. The third linear slide 11 is used to provide a driving force to drive the sixth support plate 12 to move along the thickness direction of the first support plate 1. The sixth support plate 12 is used to support and install the fourth linear slide 13. The fourth linear slide 13 is used to drive the seventh support plate 14 to move along the length direction of the first support plate 1. The seventh support plate 14 is used to support and install the drive motor 15. The drive motor 15 is used to provide a driving force to drive the drill 16 to perform a rotational motion to punch holes in the lower guard plate. During use, the second linear slide 9, the third linear slide 11 and the fourth linear slide 13 are controlled to work in coordination, so that the function of the drill 16 moving freely in a three-dimensional space can be realized. By controlling the driving motor 15 to work, the drill bit 16 can be made to rotate, thereby drilling holes in different parts of the lower guard plate.

[0041] Optionally, combined Figure 1 As shown, the drilling assembly further includes a motor fixing seat. The motor fixing seat is sleeved on the outer wall of the driving motor 15 and is installed on the seventh supporting plate 14.

[0042] In the disclosed embodiment, the drilling assembly further comprises a motor fixing seat sleeved on the outer wall of the driving motor 15 and mounted on the seventh support plate 14. By fixing the driving motor 15 to the seventh support plate 14 through the motor fixing seat, the driving motor 15 can be easily disassembled and repaired.

[0043] Optionally, combined Figure 1 As shown, the drilling assembly further includes a reinforcing plate, which is installed at the bending positions of the sixth support plate 12 and the seventh support plate 14 respectively.

[0044] In the disclosed embodiment, the drilling assembly further includes reinforcing plates respectively installed at the bends of the sixth support plate 12 and the seventh support plate 14. The reinforcing plates are used to improve the structural strength to prevent the bends of the sixth support plate 12 and the seventh support plate 14 from breaking or deforming under the action of external forces.

[0045] Optionally, combined Figure 1 and Figure 2 As shown, it also includes a third micro-motion slide 17, an eighth support plate 18, a fourth micro-motion slide 19, a ninth support plate 20 and a second thumb cylinder 21. The third micro-motion slide 17 is evenly installed on the first support plate 1 along the width direction of the first support plate 1, and along the length direction of the first support plate 1, multiple third micro-motion slides 17 are located between the first linear slide 2 and the second linear slide 9. The eighth support plate 18 is respectively installed at the moving end of each third micro-motion slide 17. The fourth micro-motion slide 19 is respectively installed on each eighth support plate 18 along the length direction of the first support plate 1. The ninth support plate 20 is respectively installed at the moving end of each fourth micro-motion slide 19. The second thumb cylinder 21 is respectively installed on each ninth support plate 20, and is used to clamp the other side edge of the lower guard plate.

[0046] In the disclosed embodiment, a third micro-motion slide 17, an eighth support plate 18, a fourth micro-motion slide 19, a ninth support plate 20 and a second thumb cylinder 21 are also included. The third micro-motion slide 17 is evenly installed on the first support plate 1 along the width direction of the first support plate 1, and is used to provide a driving force. The eighth support plate 18 is respectively installed at the moving end of each third micro-motion slide 17, and can be moved along the width direction of the first support plate 1 under the drive of multiple third micro-motion slides 17. The fourth micro-motion slide 19 is respectively installed on each eighth support plate 18 along the length direction of the first support plate 1, and is used to provide a driving force. The ninth support plate 20 is respectively installed at the moving end of each fourth micro-motion slide 19, and can be moved along the length direction of the first support plate 1 under the drive of multiple fourth micro-motion slides 19. The second thumb cylinder 21 is respectively installed on each ninth support plate 20, and is used to clamp or loosen the other side edge of the lower guard plate.

[0047] During use, the multiple third micro-slides 17 and the multiple fourth micro-slides 19 are controlled to work respectively, so that the position adjustment function of the multiple second thumb cylinders 21 in the plane can be realized. When the position distribution of the multiple second thumb cylinders 21 and the multiple first thumb cylinders 8 matches the shape of the two side edges of the lower guard plate, the multiple second thumb cylinders 21 and the multiple first thumb cylinders 8 can clamp and fix the two side edges of the lower guard plate. At this time, by controlling the first linear slide 2 to work, the spacing between the multiple second thumb cylinders 21 and the multiple first thumb cylinders 8 on both sides can be changed, so that the lower guard plate can be placed between the multiple second thumb cylinders 21 and the multiple first thumb cylinders 8 on both sides, and then the two side edges of the lower guard plate are clamped and fixed. Compared with the method of clamping and fixing only one side edge of the lower guard plate of the car, the clamping and fixing effect of the lower guard plate can be improved, and the deformation of the lower guard plate during the punching process can be avoided.

[0048] Optionally, combined Figure 1 and Figure 2 As shown, the first clamping handle is also included. The first clamping handle is respectively installed at the two moving ends of each second thumb cylinder 21, and is used to abut against the other side edge of the lower guard plate.

[0049] In the disclosed embodiment, a first clamping handle is further included, which is respectively installed at two moving ends of each second thumb cylinder 21. The first clamping handle is used to increase the contact area with the lower guard plate, thereby improving the clamping and fixing effect of the lower guard plate.

[0050] Optionally, combined Figure 1 and Figure 2 As shown, a second clamping handle is also included. The second clamping handle is respectively installed at the two moving ends of each first thumb cylinder 8, and is used to abut against one side edge of the lower guard plate.

[0051] In the disclosed embodiment, a second clamping handle is further included, which is respectively installed at two moving ends of each first thumb cylinder 8. The second clamping handle is used to increase the contact area with the lower guard plate, thereby improving the clamping and fixing effect of the lower guard plate.

[0052] Optionally, combined Figure 1 and Figure 3 As shown, it also includes a pad 22, a guide rail 23 and a slider 24. The pad 22 is mounted on the first support plate 1. The guide rail 23 is mounted on the pad 22 along the length direction of the first support plate 1. The slider 24 is slidably mounted on the guide rail 23 and connected to the second support plate 3.

[0053] In the disclosed embodiment, a pad 22, a guide rail 23 and a slider 24 are also included. The pad 22 is installed on the first support plate 1 to support and raise the height of the guide rail 23 and the slider 24. The guide rail 23 and the slider 24 are slidably installed and connected to the pad 22 and the second support plate 3 respectively to play a guiding and supporting role. Under the guiding and supporting role of the guide rail 23 and the slider 24, the stability of the second support plate 3 during movement is improved, and the force on the moving end of the first linear slide 2 is reduced.

[0054] Optionally, combined Figure 1 , Figure 3 and Figure 4 As shown, the guide rail 23 also includes a limit pin, which is installed on the cushion block 22 and located at the end of the guide rail 23.

[0055] In the embodiment of the present disclosure, a limit pin is also included which is installed on the cushion block 22 and is located at the end of the guide rail 23. The limit pin is used to limit the position to prevent the slider 24 from falling off the guide rail 23.

[0056] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A punching device for processing an automobile lower guard plate, characterized in that: include: a first support plate; A first linear slide is installed on the first support plate along the length direction of the first support plate; A second support plate, mounted on the moving end of the first linear slide; A first fine-motion slide is evenly mounted on the second support plate along the width direction of the first support plate; A third support plate, mounted on each moving end of the first micro-motion slide table; A second fine-motion slide is installed on each of the third support plates along the length direction of the first support plate; a fourth support plate, respectively mounted on the moving end of each of the second micro-motion slides; A first thumb cylinder is mounted on each of the fourth support plates and is used to clamp one side edge of the lower guard plate; A drilling assembly is installed on the first support plate and is used for drilling holes for the lower guard plate.

2. A punching device for processing an automobile underbody panel according to claim 1, characterized in that: The drilling assembly comprises: A second linear slide is installed on the first support plate along the width direction of the first support plate, and the second linear slide and the first linear slide are located on both sides of the first support plate along the width direction of the first support plate; a fifth support plate, mounted on the moving end of the second linear slide; a third linear slide, mounted on the fifth support plate along the thickness direction of the first support plate; a sixth support plate, mounted on the moving end of the third linear slide; a fourth linear slide, mounted on the sixth support plate along the length direction of the first support plate; a seventh support plate, mounted on the moving end of the fourth linear slide; A driving motor, mounted on the seventh supporting plate; A drill bit is installed on the rotating end of the driving motor, and the straight line where the drill bit is located is perpendicular to the plane where the first supporting plate is located.

3. A punching device for processing an automobile lower guard plate according to claim 2, characterized in that: The drilling assembly further comprises: The motor fixing seat is sleeved on the outer wall of the driving motor and installed on the seventh supporting plate.

4. A punching device for processing an automobile lower guard plate according to claim 2, characterized in that: The drilling assembly further comprises: The reinforcing plates are respectively installed at the bending positions of the sixth supporting plate and the seventh supporting plate.

5. The punching device for processing an automobile lower guard plate according to claim 2, characterized in that: Also includes: A third fine motion slide is evenly installed on the first support plate along the width direction of the first support plate, and a plurality of the third fine motion slides are located between the first linear slide and the second linear slide along the length direction of the first support plate; an eighth support plate, respectively mounted on the moving end of each of the third micro-motion slides; a fourth fine-motion slide, respectively mounted on each of the eighth support plates along the length direction of the first support plate; A ninth support plate, mounted on the moving end of each of the fourth micro-motion slides; The second thumb cylinder is respectively installed on each of the ninth support plates and is used to clamp the other side edge of the lower guard plate.

6. A punching device for processing an automobile underbody panel according to claim 5, characterized in that: Also includes: The first clamping handle is respectively installed on the two movable ends of each of the second thumb cylinders, and is used to abut against the other side edge of the lower guard plate.

7. A punching device for processing an automobile underbody panel according to any one of claims 1 to 6, characterized in that: Also includes: The second clamping handle is respectively installed on the two movable ends of each of the first thumb cylinders, and is used to abut against one side edge of the lower guard plate.

8. A punching device for processing an automobile underbody panel according to any one of claims 1 to 6, characterized in that: Also includes: A cushion block, mounted on the first supporting plate; A guide rail, mounted on the cushion block along the length direction of the first support plate; The slider is slidably mounted on the guide rail and connected to the second support plate.

9. A punching device for processing an automobile lower guard plate according to claim 8, characterized in that: Also includes: A limit pin is installed on the cushion block and is located at the end of the guide rail.

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