Drilling equipment for automobile rear cross beam machining

Abstract

The utility model relates to the technical field of automobile rear cross beam machining, and discloses drilling equipment for automobile rear cross beam machining, which comprises a drilling machine and two clamping assemblies, the drilling machine comprises a base, a workbench, a three-axis moving device and a drilling device, and the bottom of the workbench is fixedly connected with the top of the base. The drilling machine, the base, the workbench, the moving device, the drilling device, the clamping assembly and other structural components are arranged, the automobile rear cross beam is drilled through the drilling machine, the automobile rear cross beam is clamped and fixed through the clamping assembly, the automobile rear cross beam is kept stable through the downward pressing assembly, and the machining efficiency is improved. The clamping assembly is kept stable through the stabilizing assembly, chippings generated by drilling are prevented from falling into the workbench through a baffle, the effect of conveniently clamping and fixing the automobile rear cross beams of different sizes and shapes is achieved, and the problem that the workbench cannot fix the automobile rear cross beams of different shapes is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile rear cross beam processing, in particular to a drilling device for automobile rear cross beam processing. Background Art

[0002] The rear cross beam of a car, which is the horizontal beam at the rear of the car, is an important part of the car body structure. It plays a load-bearing and supporting role in the overall structure of the car, and has an important impact on the rigidity, safety performance and handling performance of the vehicle.

[0003] When processing and preparing the rear cross beam of an automobile, in order to enhance the structural performance of the rear cross beam of the automobile or meet specific engineering requirements, it may be necessary to drill holes at specific positions to increase support or connect other components. When drilling the rear cross beam of the automobile, a drilling machine is used. The rear cross beam of the automobile is fixed to the top of the workbench of the drilling machine, and the rear cross beam of the automobile is drilled by the drilling device. In order not to affect the drilling position of the rear cross beam of the automobile, the two ends of the rear cross beam of the automobile are clamped and fixed. In order to meet the structural requirements of the automobile, the two ends of the rear cross beam of the automobile are inclined. When the workbench of the existing drilling machine fixes the rear cross beam of the automobile, a clamp of the same shape as the rear cross beam of the automobile is used, and the rear cross beams of automobiles with different shapes cannot be fixed. The problem with the above technology is that the workbench cannot fix the rear cross beams of automobiles with different shapes. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a drilling device for processing a rear cross beam of an automobile, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented in this way. A drilling device for processing a rear cross beam of an automobile comprises a drilling machine and two clamping assemblies. The drilling machine comprises a base, a workbench, a three-axis moving device and a drilling device. The bottom of the workbench is fixedly connected to the top of the base, the three-axis moving device is installed on the top of the base, and the drilling device is installed on the bottom of the three-axis moving device. The two clamping assemblies are respectively arranged on the left and right sides of the top of the workbench. The left clamping assembly comprises a connecting plate, a clamping bottom plate, two clamping plates and a clamping screw. The top of the connection plate surface is movably connected to the left and right sides of the top of the workbench, the bottom of the clamping base plate is fixedly connected to the top of the connection plate, the bottom of the front clamping plate is fixedly connected to the front side of the top of the clamping base plate, the bottom of the rear clamping plate is movably connected to the rear side of the top of the clamping base plate, the front side of the clamping screw surface is movably connected to the left side of the inside of the clamping plate, the front side of the clamping screw surface is movably connected to the left side of the inside of the front clamping plate, and the rear side of the clamping screw surface is threadedly connected to the left side of the inside of the rear clamping plate;

[0006] The drilling machine is used to perform drilling processing on the rear cross beam of the automobile;

[0007] The two clamping assemblies are used to clamp and fix the rear cross beam of the automobile.

[0008] In order to keep the rear clamping plate stable during movement, preferably, a first sliding bar is fixedly connected to the right side of the rear side of the clamping plate on the front side, and the rear side of the first sliding bar surface is slidably connected to the right side inside the rear clamping plate. A downward pressing assembly is provided on the top of the two clamping assemblies, and a stabilizing assembly is provided inside the workbench. The clamping screw is rotated to drive the rear clamping plate to move forward during the rotation of the clamping screw, and the rear clamping plate moves along the first sliding bar during the movement. The moving direction of the rear clamping plate is limited by the first sliding bar to prevent the rear clamping plate from tilting during the movement, thereby keeping the rear clamping plate stable in movement.

[0009] In order to further fix the rear cross beam of the automobile, preferably, the downward pressure assembly on the left side includes two downward pressure tension springs, two connecting plates, a protrusion and a downward pressure plate, the bottoms of the two downward pressure tension springs are fixedly connected to the bottoms inside the two clamping plates, the bottoms of the two connecting plates are fixedly connected to the tops of the two downward pressure tension springs, the left and right sides of the two connecting plates are movably connected to the left and right sides inside the two clamping plates respectively, the top of the front connecting plate is fixedly connected to the front side of the bottom of the downward pressure plate, and the top of the rear connecting plate is fixedly connected to the protrusion The bottom of the lower pressure plate is fixedly connected, the surface of the protrusion is slidably connected to the rear side of the lower pressure plate, and one side of the lower pressure plate close to the two clamping plates is movably connected to the inside of the two clamping plates. One end of the rear cross beam of the automobile is located at the bottom of the lower pressure plate, and the two downward pressure tension springs generate downward pulling force on the two connecting plates. The front connecting plate generates a downward pulling force on the lower pressure plate, and the rear connecting plate generates a downward pulling force on the rear side of the lower pressure plate through the protrusion. The bottom of the lower pressure plate contacts and squeezes the rear cross beam of the automobile, thereby keeping the rear cross beam of the automobile stable.

[0010] In order to keep the connecting disk stable, preferably, the stabilizing assembly includes a fixed block, a stabilizing screw and two stabilizing plates, the bottom of the fixed block is fixedly connected to the bottom inside the workbench, the surface of the stabilizing screw is movably connected to the inside of the fixed block, the front side of the surface of the stabilizing screw is movably connected to the front side inside the workbench, the side of the stabilizing screw close to the two stabilizing plates is movably connected to the inside of the two stabilizing plates, the tops of the two stabilizing plates are movably connected to the top inside the workbench, and the opposite ends of the two stabilizing plates are movably connected to the front and rear sides of the connecting disk respectively, and the stabilizing screw is rotated, and the two stabilizing plates are driven to move to opposite ends during the rotation of the stabilizing screw, and the two stabilizing plates are in contact with and squeeze the connecting disk relative to each other, thereby limiting the movement of the connecting disk and keeping the connecting disk stable.

[0011] In order to prevent debris generated during the drilling process from falling into the interior of the workbench, preferably, the top of the connecting disk surface is movably connected with a baffle, the bottom of the baffle is movably connected to the top of the workbench, the front and rear sides of the top of the workbench are fixedly connected to limit rods, and the opposite ends of the two limit rods are respectively movably connected to the front and rear sides of the baffle. The movement of the connecting disk drives the baffle to move, and the two limit rods limit the moving direction of the baffle, and the baffle is used to block the notch on the top of the workbench to prevent debris from entering the interior of the workbench.

[0012] In order to prevent the two stabilizing plates from tilting during movement, preferably, a plurality of second sliding bars are fixedly connected to the rear side of the interior of the workbench, the front sides of the plurality of second sliding bars are fixedly connected to the front side of the interior of the workbench, the surfaces of the two second sliding bars are slidably connected to the interior of the two stabilizing plates, and the moving directions of the two stabilizing plates are limited by the plurality of second sliding bars, thereby preventing the two stabilizing plates from tilting.

[0013] In order to prevent the top of the downward pressure tension spring from shifting, preferably, the left and right sides of the two connecting plates are fixedly connected with sliders, and the left and right sides of the multiple sliders are respectively slidably connected to the left and right sides inside the two clamping plates. The moving direction of the two connecting plates is limited by the multiple sliders, thereby limiting the moving direction of the top of the downward pressure tension spring, so that the downward pressure tension spring maintains an upward or downward moving direction.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides structural components such as a drilling machine, a base, a workbench, a mobile device, a drilling device and a clamping assembly. The drilling machine is used to perform drilling processing on the rear cross beam of the automobile, the rear cross beam of the automobile is clamped and fixed by the clamping assembly, the rear cross beam of the automobile is kept stable by a pressing assembly, the clamping assembly is kept stable by a stabilizing assembly, and the debris generated by the drilling is prevented from falling into the interior of the workbench by a baffle, thereby achieving the effect of conveniently clamping and fixing the rear cross beams of the automobile with different sizes and shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of a local structure provided by an embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a left clamping assembly provided by an embodiment of the utility model;

[0019] Figure 4 The utility model embodiment provides Figure 3 A magnified view of the three-dimensional structure at A;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure inside the workbench provided by the embodiment of the utility model.

[0021] In the figure: 1. drilling machine; 101. base; 102. workbench; 103. moving device; 104. drilling device; 2. clamping assembly; 201. connecting plate; 202. clamping base plate; 203. clamping plate; 204. clamping screw; 3. first slide bar; 4. pressing assembly; 401. pressing spring; 402. connecting plate; 403. bump; 404. pressing plate; 5. stabilizing assembly; 501. fixing block; 502. stabilizing screw; 503. stabilizing plate; 6. baffle; 7. limit rod; 8. second slide bar; 9. slider. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0024] like Figures 1 to 5As shown, a drilling device for processing a rear cross beam of an automobile provided by an embodiment of the utility model comprises a drilling machine 1 and two clamping assemblies 2, the drilling machine 1 comprises a base 101, a workbench 102, a three-axis moving device 103 and a drilling device 104, the bottom of the workbench 102 is fixedly connected to the top of the base 101, the three-axis moving device 103 is installed on the top of the base 101, the drilling device 104 is installed on the bottom of the three-axis moving device 103, the two clamping assemblies 2 are respectively arranged on the left and right sides of the top of the workbench 102, the left clamping assembly 2 comprises a connecting disk 201, a clamping bottom plate 202, two clamping plates 203 and a clamping screw 204, the top of the surface of the connecting disk 201 is movably connected to the left and right sides of the inner top of the workbench 102, and the clamping screw 204 is provided on the left side of the workbench 102. The bottom of the bottom plate 202 is fixedly connected to the top of the connecting plate 201, the bottom of the front clamping plate 203 is fixedly connected to the front side of the top of the clamping bottom plate 202, the bottom of the rear clamping plate 203 is movably connected to the rear side of the top of the clamping bottom plate 202, the front side of the surface of the clamping screw 204 is movably connected to the left side inside the clamping plate 203, the front side of the surface of the clamping screw 204 is movably connected to the left side inside the front clamping plate 203, and the rear side of the surface of the clamping screw 204 is threadedly connected to the left side inside the rear clamping plate 203; the drilling machine 1 is used to drill holes in the rear cross beam of the automobile; the two clamping assemblies 2 are used to clamp and fix the rear cross beam of the automobile, and in order to keep the rear clamping plate 203 stable during movement, the rear side of the front clamping plate 203 The right side is fixedly connected with a first slide bar 3, and the rear side of the surface of the first slide bar 3 is slidably connected with the right side inside the rear clamping plate 203. The tops of the two clamping assemblies 2 are provided with a pressing assembly 4, and the interior of the workbench 102 is provided with a stabilizing assembly 5. The clamping screw 204 is rotated, and the rear clamping plate 203 is driven to move forward during the rotation of the clamping screw 204. During the movement of the rear clamping plate 203, it moves along the first slide bar 3. The moving direction of the rear clamping plate 203 is limited by the first slide bar 3 to prevent the rear clamping plate 203 from tilting during the movement, so that the rear clamping plate 203 maintains stable movement. In order to further fix the rear cross beam of the automobile, the left side pressing assembly 4 includes two pressing tension springs 401 and two connecting plates 402. , a protrusion 403 and a lower pressure plate 404, the bottoms of the two downward pressure springs 401 are fixedly connected to the bottoms inside the two clamping plates 203, the bottoms of the two connecting plates 402 are fixedly connected to the tops of the two downward pressure springs 401, the left and right sides of the two connecting plates 402 are movably connected to the left and right sides inside the two clamping plates 203 respectively, the top of the front connecting plate 402 is fixedly connected to the front side of the bottom of the lower pressure plate 404, the top of the rear connecting plate 402 is fixedly connected to the bottom of the protrusion 403, the surface of the protrusion 403 is slidably connected to the rear side of the lower pressure plate 404, the side of the lower pressure plate 404 close to the two clamping plates 203 is movably connected to the inside of the two clamping plates 203, and one end of the rear cross beam of the automobile is located at the bottom of the lower pressure plate 404.The two downward tension springs 401 generate a downward pulling force on the two connecting plates 402, the front connecting plate 402 generates a downward pulling force on the lower pressing plate 404, and the rear connecting plate 402 generates a downward pulling force on the rear side of the lower pressing plate 404 through the protrusion 403. The bottom of the lower pressing plate 404 contacts and squeezes the rear cross beam of the automobile, thereby keeping the rear cross beam of the automobile stable. In order to keep the connecting plate 201 stable, the stabilizing component 5 includes a fixing block 501, a stabilizing screw 502 and two stabilizing plates 503. The bottom of the fixing block 501 is fixedly connected to the bottom of the inside of the workbench 102, the surface of the stabilizing screw 502 is movably connected to the inside of the fixing block 501, and the front surface of the stabilizing screw 502 is The two stabilizing plates 503 are movably connected to the front side of the workbench 102, and the sides of the stabilizing screws 502 close to the two stabilizing plates 503 are movably connected to the inside of the two stabilizing plates 503. The tops of the two stabilizing plates 503 are movably connected to the top of the workbench 102. The opposite ends of the two stabilizing plates 503 are movably connected to the front and rear sides of the connecting disk 201 respectively. By rotating the stabilizing screws 502, the two stabilizing plates 503 are driven to move toward the opposite ends during the rotation of the stabilizing screws 502. The two stabilizing plates 503 are in contact with and squeeze the connecting disk 201 relative to each other, and the connecting disk 201 is restricted from moving, so that the connecting disk 201 remains stable. In order to prevent debris generated during the drilling process from falling into Inside the workbench 102, the top of the surface of the connecting disk 201 is movably connected with a baffle 6, the bottom of the baffle 6 is movably connected to the top of the workbench 102, the front and rear sides of the top of the workbench 102 are fixedly connected with limit rods 7, the opposite ends of the two limit rods 7 are respectively movably connected to the front and rear sides of the baffle 6, the connection disk 201 drives the baffle 6 to move during movement, the two limit rods 7 limit the movement direction of the baffle 6, the baffle 6 is used to block the notch on the top of the workbench 102 to prevent debris from entering the interior of the workbench 102, in order to prevent the two stabilizing plates 503 from tilting during movement, a plurality of second slide bars 8 are fixedly connected to the rear side of the inside of the workbench 102, and the plurality of second slide bars 8 are fixedly connected to the rear side of the inside of the workbench 102. The front sides of the two second slide bars 8 are fixedly connected to the front sides of the inside of the workbench 102, and the surfaces of the two second slide bars 8 are slidably connected to the inside of the two stabilizing plates 503. The moving directions of the two stabilizing plates 503 are limited by multiple second slide bars 8, thereby preventing the two stabilizing plates 503 from tilting. In order to prevent the top of the downward tension spring 401 from deflecting, the left and right sides of the two connecting plates 402 are fixedly connected with sliders 9, and the left and right sides of the multiple sliders 9 are respectively slidably connected to the left and right sides of the inside of the two clamping plates 203. The moving directions of the two connecting plates 402 are limited by multiple sliders 9, thereby limiting the moving direction of the top of the downward tension spring 401, so that the downward tension spring 401 maintains an upward or downward moving direction.

[0025] The working principle of this utility model:

[0026] When drilling the rear cross beam of the automobile, the position of the clamping base plate 202 is adjusted according to the length and angle of the left and right ends of the rear cross beam of the automobile. During the movement of the clamping base plate 202, the connecting disk 201 and the two clamping plates 203 are driven to move, and the connecting plate 402 moves inside the workbench 102. During the movement of the connecting disk 201, the baffle 6 is driven to move, and the clamping base plate 202 is rotated. During the rotation of the clamping base plate 202, the two connecting plates 402 are driven to rotate so that the angles of the two connecting plates 402 are the same as the angle of the left end of the rear cross beam of the automobile, and the stabilizing screw 502 is rotated. During the rotation of the stabilizing screw 502, the two stabilizing plates 503 are driven to move toward the opposite ends. The two stabilizing plates 503 are in contact with and squeeze the connecting disk 201 relative to each other, and the connecting disk 201 is restricted from moving, so that the clamping base plate 202 remains stable, and the lower pressing plate 404 is pulled upward. During the movement of the lower pressing plate 404, the two connecting plates 40 2 moves upward, and the two connecting plates 402 drive the two downward tension springs 401 to deform during the movement, and the left end of the rear cross beam of the automobile is placed on the bottom of the lower pressure plate 404, and the lower pressure plate 404 is released. The two downward tension springs 401 rebound and drive the lower pressure plate 404 to move downward through the two connecting plates 402, and the lower pressure plate 404 contacts and squeezes the rear cross beam of the automobile to keep the rear cross beam of the automobile stable, and the clamping screw 204 is rotated. During the rotation of the clamping screw 204, the rear clamping plate 203 is driven to move forward, and during the movement of the rear clamping plate 203, the rear connecting plate 402 is driven to move, and during the movement of the rear connecting plate 402, the protrusion 403 is driven to slide inside the lower pressure plate 404, and the opposite ends of the two connecting plates 402 are in contact with the rear cross beam of the automobile, so that the rear cross beam of the automobile is kept stable, and the three-axis moving device 103 is started to move the drilling device 104, and the drilling device 104 is started to perform drilling processing on the rear cross beam of the automobile.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A drilling device for processing a rear cross beam of an automobile, comprising a drilling machine (1) and two clamping assemblies (2), characterized in that: The drilling machine (1) comprises a base (101), a workbench (102), a three-axis moving device (103) and a drilling device (104); the bottom of the workbench (102) is fixedly connected to the top of the base (101); the three-axis moving device (103) is installed on the top of the base (101); the drilling device (104) is installed on the bottom of the three-axis moving device (103); the two clamping assemblies (2) are respectively arranged on the left and right sides of the top of the workbench (102); the left clamping assembly (2) comprises a connecting plate (201), a clamping bottom plate (202), two clamping plates (203) and a clamping screw (204); the surface of the connecting plate (201) is The top is movably connected to the left and right sides of the top of the workbench (102), the bottom of the clamping base plate (202) is fixedly connected to the top of the connecting plate (201), the bottom of the front clamping plate (203) is fixedly connected to the front side of the top of the clamping base plate (202), the bottom of the rear clamping plate (203) is movably connected to the rear side of the top of the clamping base plate (202), the front side of the surface of the clamping screw (204) is movably connected to the left side of the inside of the clamping plate (203), the front side of the surface of the clamping screw (204) is movably connected to the left side of the inside of the front clamping plate (203), and the rear side of the surface of the clamping screw (204) is threadedly connected to the left side of the inside of the rear clamping plate (203); The drilling machine (1) is used for drilling holes in the rear cross beam of an automobile; The two clamping assemblies (2) are used to clamp and fix the rear cross beam of the automobile.

2. The drilling equipment for processing the rear cross beam of an automobile as claimed in claim 1, characterized in that: A first sliding bar (3) is fixedly connected to the right side of the rear side of the front clamping plate (203); the rear side of the surface of the first sliding bar (3) is slidably connected to the right side inside the rear clamping plate (203); a pressing component (4) is provided on the top of each of the two clamping components (2); and a stabilizing component (5) is provided inside the workbench (102).

3. The drilling equipment for processing the rear cross beam of an automobile as claimed in claim 2, characterized in that: The left side pressing assembly (4) comprises two pressing springs (401), two connecting plates (402), a protrusion (403) and a pressing plate (404), the bottoms of the two pressing springs (401) are fixedly connected to the bottoms of the two clamping plates (203), the bottoms of the two connecting plates (402) are fixedly connected to the tops of the two pressing springs (401), the left and right sides of the two connecting plates (402) are respectively connected to the two clamping plates (203). 3) The left and right sides are movably connected inside, the top of the front connecting plate (402) is fixedly connected to the front side of the bottom of the lower pressing plate (404), the top of the rear connecting plate (402) is fixedly connected to the bottom of the protrusion (403), the surface of the protrusion (403) is slidably connected to the rear side inside the lower pressing plate (404), and the side of the lower pressing plate (404) close to the two clamping plates (203) is movably connected to the inside of the two clamping plates (203).

4. The drilling equipment for processing a rear cross beam of an automobile as claimed in claim 2, characterized in that: The stabilizing assembly (5) comprises a fixing block (501), a stabilizing screw (502) and two stabilizing plates (503); the bottom of the fixing block (501) is fixedly connected to the bottom of the inside of the workbench (102); the surface of the stabilizing screw (502) is movably connected to the inside of the fixing block (501); the front side of the surface of the stabilizing screw (502) is movably connected to the front side of the inside of the workbench (102); the side of the stabilizing screw (502) close to the two stabilizing plates (503) is movably connected to the inside of the two stabilizing plates (503); the tops of the two stabilizing plates (503) are movably connected to the top of the inside of the workbench (102); and the opposite ends of the two stabilizing plates (503) are movably connected to the front and rear sides of the connecting plate (201), respectively.

5. The drilling equipment for processing a rear cross beam of an automobile as claimed in claim 1, characterized in that: A baffle (6) is movably connected to the top of the surface of the connection plate (201), and the bottom of the baffle (6) is movably connected to the top of the workbench (102). The front and rear sides of the top of the workbench (102) are fixedly connected to limit rods (7), and the opposite ends of the two limit rods (7) are movably connected to the front and rear sides of the baffle (6) respectively.

6. The drilling equipment for processing the rear cross beam of an automobile as claimed in claim 4, characterized in that: A plurality of second sliding bars (8) are fixedly connected to the rear side of the workbench (102), the front sides of the plurality of second sliding bars (8) are fixedly connected to the front side of the workbench (102), and the surfaces of two of the second sliding bars (8) are slidably connected to the inside of two stabilizing plates (503).

7. The drilling equipment for processing the rear cross beam of an automobile as claimed in claim 3, characterized in that: The left and right sides of the two connecting plates (402) are fixedly connected with sliders (9), and the left and right sides of the plurality of sliders (9) are slidably connected to the left and right sides inside the two clamping plates (203) respectively.

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