Drilling device for sheet metal part machining

Abstract

The utility model relates to the technical field of sheet metal part machining, in particular to a drilling device for sheet metal part machining. Comprising a bottom plate, vertical plates are installed on the two sides of the top of the bottom plate, longitudinal moving plates are slidably arranged in longitudinal moving grooves, a longitudinal moving assembly is arranged in the lower portion in one longitudinal moving groove, a lead screw is rotationally arranged between the two moving plates, a moving seat is installed in the middle of the lead screw, and a lifting type drilling machine is installed at the rear end of the top of the moving seat. A bearing table is mounted in the middle of the top surface of the bottom plate; a positioning assembly is arranged at the top of the bottom plate; the lifting type drilling machine has the advantages that the lifting type drilling machine is matched with the longitudinal moving assembly and the positioning assembly, sheet metal parts can be conveniently limited and fixed in the machining process, the position of the positioning assembly can be movably adjusted according to the sheet metal parts of different sizes, the sheet metal parts can be effectively limited and fixed adaptively, and the machining efficiency is improved. And the sheet metal part is rapidly limited through the positioning assembly, and the stability of sheet metal part machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a drilling device for sheet metal processing. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as car body), etc. Its notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts. The sheet metal parts referred to in different industries are generally different, and are mostly used for assembly. Generally, in the processing of sheet metal parts, a drilling machine is required to drill holes in them.

[0003] However, most drilling devices on the market currently have relatively simple functions and are very inconvenient to use. When using this drilling device with a fixed frame structure, the fixed frame is mostly used to limit and fix the sheet metal parts to be processed. However, the fixing structure of this rectangular fixed frame structure is not convenient for clamping and processing sheet metal parts of different lengths when fixing sheet metal parts of different sizes, which makes it have certain limitations in use; therefore, the above technical problems need to be improved. Summary of the invention

[0004] The technical problem to be solved by the utility model is that most of the drilling devices on the market currently have relatively simple functions and are very inconvenient to use. When using such a drilling device with a fixed frame structure, the sheet metal parts to be processed are mostly limited and fixed by the fixed frame. However, the fixing structure of the rectangular fixed frame structure is not convenient for clamping and processing sheet metal parts of different lengths when fixing sheet metal parts of different sizes, which results in certain limitations in use.

[0005] The cam is provided with a plurality of movable plates, and the movable plates are provided with a plurality of movable plates at a bottom end.

[0006] The beneficial effects of the present utility model are as follows: Through the cooperation of the lifting drilling machine with the longitudinal movement component and the positioning component, it is convenient to limit and fix the sheet metal parts during processing, and the position of the positioning component can be adjusted by moving according to the sheet metal parts of different sizes, so as to effectively limit and fix the sheet metal parts adaptively, and quickly limit the sheet metal parts through the positioning component, improving the stability of sheet metal part processing.

[0007] As a further improvement of the present utility model, the technical problem to be solved is: How to adjust the operation according to the size of the sheet metal part through the moving sleeve and the C-shaped plate.

[0008] To solve the above technical problem, the technical solution further adopted by the present utility model is: The positioning component includes cross bars horizontally arranged on both sides of the supporting table, fixing blocks fixedly connected to the outer ends of the cross bars, and moving sleeves slidably sleeved on the cross bars. A C-shaped plate is installed on the top of the moving sleeve, and the C-shaped plate grooves on the tops of the two moving sleeves are arranged facing each other. A threaded hole is vertically opened on the top of the C-shaped plate, and a positioning bolt for limiting the workpiece is arranged in the threaded hole.

[0009] The beneficial effects produced by the above improvement are: Through the cooperation of the C-shaped plate and the moving sleeve, it is convenient to limit and fix the sheet metal parts to be processed, improving the installation stability and anti-slip effect of the sheet metal parts during processing.

[0010] As a further improvement of the present utility model, the technical problem to be solved is: How to insert and fix the inner end of the cross bar with the supporting table.

[0011] To solve the above technical problem, the technical solution further adopted by the present utility model is: Plug-in slots are opened on both side walls of the supporting table; Plug-in blocks matching the plug-in slots are protruded at the inner ends of the two cross bars, and the fixing blocks are fixed on the top surface of the bottom plate; The cross bar is of a rectangular rod structure, and the moving sleeve is of a rectangular sleeve structure.

[0012] The beneficial effects produced by the above improvement are: The plug-in blocks provided at the inner ends of the cross bars facilitate their connection and fixation with the supporting table, and at the same time can improve the stability of the cross bars after installation.

[0013] As a further improvement of the present utility model, the technical problem to be solved is: How to limit and fix the moving sleeve after moving adjustment.

[0014] To solve the above technical problem, the technical solution further adopted by the present utility model is: An anti-slip strip groove is horizontally opened on the rear end surface of the cross bar, a locking screw is longitudinally arranged on the rear end surface of the moving sleeve, and the front section of the locking screw abuts inside the anti-slip strip groove.

[0015] The beneficial effect of the above improvement is that, through the locking screw provided at the rear end of the movable sleeve, it is convenient to lock and limit the position of the movable sleeve on the cross bar after the movable sleeve is moved and adjusted.

[0016] As a further improvement of the utility model, the technical problem to be solved is: how to adjust the moving plate to move forward and backward.

[0017] In order to solve the above technical problems, the utility model further improves the technical solution adopted as follows: the longitudinal movement assembly includes a threaded rod longitudinally rotated inside one of the longitudinal movement grooves and a motor arranged at the rear end of one of the movable plates, the rear end of the threaded rod is coaxially fixed with the driving shaft of the motor, and a screw hole cooperating with the threaded rod is longitudinally opened at the bottom of the front end surface of the movable plate.

[0018] The beneficial effect of the above improvement is that, by setting the longitudinal movement component, it is convenient to move the movable plate forward and backward, thereby making it convenient to move the lifting drilling machine on the movable seat forward and backward.

[0019] As a further improvement of the present invention, the technical problem to be solved is: how to improve the positioning effect of the sheet metal parts by means of a supporting platform.

[0020] In order to solve the above technical problems, the utility model further improves the technical solution adopted as follows: a stabilizing groove is opened on the top surface of the supporting platform, and a slag discharge hole is vertically opened in the middle of the inner bottom surface of the stabilizing groove.

[0021] The beneficial effect of the above improvement is that by providing a stabilizing groove and a slag discharge hole on the top surface of the support platform, it is not only convenient for placing the workpiece, but also convenient for avoiding contact between the drill hole and the support platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a front structural schematic diagram of the cross bar and the shaped plate of the utility model;

[0024] Figure 3 It is a rear view stereoscopic structural schematic diagram of the profile plate and the movable sleeve of the utility model.

[0025] The text markings in the figure are as follows: 1. base plate; 2. vertical plate; 3. movable plate; 4. lead screw; 5. movable seat; 6. lifting drilling machine; 7. guide rod; 8. supporting platform; 9. cross bar; 10. movable sleeve; 11. profile plate; 12. positioning bolt; 13. plug-in block; 14. locking screw; 15. anti-slip groove; 16. threaded rod; 17. servo motor. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0027] Embodiment 1:

[0028] Further optimization based on the above embodiment: Figure 1-3 As shown, a drilling device for sheet metal processing comprises a base plate 1, vertical plates 2 are vertically installed on both sides of the top of the base plate 1, longitudinal grooves are longitudinally opened on the tops of the vertical plates 2, and a movable plate 3 for longitudinal movement is slidably arranged inside the longitudinal grooves, a longitudinal movement component for moving the movable plate 3 is arranged in the lower part of one of the longitudinal movement grooves, a screw 4 is arranged for transverse rotation between the two movable plates 3, and a servo motor 17 for driving the screw 4 is arranged on the outer surface of one of the movable plates 3; a movable seat 5 is installed in the middle of the screw 4, and a lifting drilling machine 6 is installed on the top rear end of the movable seat 5, a threaded hole is opened at the front end of one side surface of the movable seat 5 for transversely cooperating with the screw 4, a guide rod 7 is transversely fixed between the lower parts of the two movable plates 3, and a guide hole cooperating with the guide rod 7 is opened transversely through the lower part of the threaded hole of the movable seat 5; a supporting platform 8 is installed in the middle of the top surface of the base plate 1; a positioning component is arranged on the top of the base plate 1. Through the cooperation of the lifting drilling machine 6 with the longitudinal moving assembly and the positioning assembly, it is convenient to limit and fix the sheet metal during processing, and the position of the positioning assembly can be moved and adjusted according to the sheet metal of different sizes, and the sheet metal can be effectively limited and fixed adaptively, and the sheet metal can be quickly limited by the positioning assembly, thereby improving the stability of sheet metal processing. The positioning assembly includes a cross bar 9 arranged horizontally on both sides of the support platform 8, a fixed block fixed to the outer end of the cross bar 9, and a movable sleeve 10 slidably sleeved on the cross bar 9, a shaped plate 11 is installed on the top of the movable sleeve 10, and the notches of the shaped plates 11 on the top of the two movable sleeves 10 are arranged oppositely, and a threaded hole is vertically opened on the top of the shaped plate 11, and a positioning bolt 12 for workpiece limiting is arranged in the threaded hole. Through the cooperation of the shaped plate 11 and the movable sleeve 10, it is convenient to limit and fix the sheet metal to be processed, thereby improving the installation stability and anti-slip effect of the sheet metal during processing. When in use, first electrically connect each electrical component to the external control device, then place the sheet metal to be processed on the top of the supporting platform 8, and then adjust the position of the two molded plates 11 in the positioning assembly through the movable sleeve 10 according to the size of the sheet metal, and then limit and fix the adjusted movable sleeve 10 through the locking screw 14, so that the molded plate 11 can limit and fix the sheet metal to be drilled. After the sheet metal is limited and fixed, the sheet metal can be drilled by starting the lifting drilling machine 6.

[0029] Embodiment 2:

[0030] Further optimization based on the above embodiment: Figure 1-3 As shown, a drilling device for sheet metal processing comprises a base plate 1, vertical plates 2 are vertically installed on both sides of the top of the base plate 1, longitudinal grooves are longitudinally opened on the tops of the vertical plates 2, and a movable plate 3 for longitudinal movement is slidably arranged inside the longitudinal grooves, a longitudinal movement component for moving the movable plate 3 is arranged in the lower part of one of the longitudinal movement grooves, a screw 4 is arranged for transverse rotation between the two movable plates 3, and a servo motor 17 for driving the screw 4 is arranged on the outer surface of one of the movable plates 3; a movable seat 5 is installed in the middle of the screw 4, and a lifting drilling machine 6 is installed on the top rear end of the movable seat 5, a threaded hole is opened at the front end of one side surface of the movable seat 5 for transversely cooperating with the screw 4, a guide rod 7 is transversely fixed between the lower parts of the two movable plates 3, and a guide hole cooperating with the guide rod 7 is opened transversely through the lower part of the threaded hole of the movable seat 5; a supporting platform 8 is installed in the middle of the top surface of the base plate 1; a positioning component is arranged on the top of the base plate 1. The positioning assembly includes a cross bar 9 arranged transversely on both sides of the support platform 8, a fixed block fixed to the outer end of the cross bar 9, and a movable sleeve 10 slidably sleeved on the cross bar 9. A shaped plate 11 is installed on the top of the movable sleeve 10, and the notches of the shaped plates 11 on the tops of the two movable sleeves 10 are arranged opposite to each other. A threaded hole is vertically provided on the top of the shaped plate 11, and a positioning bolt 12 for workpiece positioning is provided in the threaded hole. Plug-in grooves are provided on both side walls of the support platform 8; plug-in blocks 13 cooperating with the plug-in grooves are protruded on the inner ends of the two cross bars 9, and the fixed blocks are fixed on the top surface of the bottom plate 1; the cross bar 9 is a rectangular rod-shaped structure, and the movable sleeve 10 is a rectangular sleeve structure. A non-slip groove 15 is transversely provided on the rear end face of the cross bar 9, and a locking screw 14 is longitudinally provided on the rear end face of the movable sleeve 10, and the front section of the locking screw 14 abuts against the inside of the non-slip groove 15. By setting the longitudinal shift assembly, it is convenient to move the movable plate 3 forward and backward, and then it is convenient to move the lifting drilling machine 6 on the movable seat 5 forward and backward. The longitudinal shift assembly includes a threaded rod 16 longitudinally rotated inside one of the longitudinal shift grooves and a motor arranged at the rear end of one of the movable plates 3. The rear end of the threaded rod 16 is coaxially fixed with the driving shaft of the motor, and a screw hole cooperating with the threaded rod 16 is longitudinally opened at the bottom of the front end surface of the movable plate 3. By setting the longitudinal shift assembly, it is convenient to move the movable plate 3 forward and backward, and then it is convenient to move the lifting drilling machine 6 on the movable seat 5 forward and backward. A stabilizing groove is opened on the top surface of the support platform 8, and a slag discharge hole is vertically opened in the middle of the inner bottom surface of the stabilizing groove. By opening the stabilizing groove and the slag discharge hole on the top surface of the support platform 8, it is not only convenient to place the workpiece, but also convenient to avoid contact between the drilling hole and the support platform 8.

[0031] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0032] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A drilling device for sheet metal processing, comprising a base plate (1), characterized in that: Vertical plates (2) are vertically mounted on both sides of the top of the bottom plate (1), and longitudinal grooves are longitudinally opened on the tops of the vertical plates (2). A movable plate (3) for longitudinal movement is slidably mounted inside the longitudinal grooves, and a longitudinal movement assembly for moving the movable plate (3) is mounted in the lower part of one of the longitudinal movement grooves, and a lead screw (4) is arranged between the two movable plates (3) for transverse rotation, and a servo motor (17) for driving the lead screw (4) is mounted on the outer side of one of the movable plates (3); a servo motor (17) for driving the lead screw (4) is mounted in the middle of the lead screw (4). A movable seat (5) is provided, and a lifting drilling machine (6) is installed at the top rear end of the movable seat (5); a threaded hole is provided at the front end of one side of the movable seat (5) to cooperate with the lead screw (4); a guide rod (7) is fixedly connected transversely between the lower parts of the two movable plates (3); a guide hole is provided transversely through the lower part of the threaded hole of the movable seat (5) to cooperate with the guide rod (7); a supporting platform (8) is installed in the middle of the top surface of the base plate (1); and a positioning component is provided at the top of the base plate (1).

2. A drilling device for sheet metal processing according to claim 1, characterized in that: The positioning assembly comprises a cross bar (9) arranged transversely on both sides of the supporting platform (8), a fixed block fixedly connected to the outer end of the cross bar (9) and a movable sleeve (10) slidably sleeved on the cross bar (9), a shaped plate (11) is installed on the top of the movable sleeve (10), and the grooves of the shaped plates (11) on the top of the two movable sleeves (10) are arranged opposite to each other, and a threaded hole is vertically opened on the top of the shaped plate (11), and a positioning bolt (12) for limiting the position of the workpiece is arranged in the threaded hole.

3. A drilling device for sheet metal processing according to claim 2, characterized in that: Both side walls of the support platform (8) are provided with plug-in slots; the inner ends of the two cross bars (9) are provided with plug-in blocks (13) that cooperate with the plug-in slots, and the fixed blocks are fixed to the top surface of the bottom plate (1); the cross bar (9) is a rectangular rod-shaped structure, and the movable sleeve (10) is a rectangular sleeve structure.

4. A drilling device for sheet metal processing according to claim 3, characterized in that: The rear end surface of the cross bar (9) is transversely provided with an anti-slip groove (15), and the rear end surface of the movable sleeve (10) is longitudinally provided with a locking screw (14), and the front section of the locking screw (14) abuts against the inside of the anti-slip groove (15).

5. A drilling device for sheet metal processing according to claim 4, characterized in that: The longitudinal movement assembly comprises a threaded rod (16) longitudinally rotatably arranged inside one of the longitudinal movement grooves and a motor arranged at the rear end of one of the movable plates (3); the rear end of the threaded rod (16) is coaxially fixedly connected to the driving shaft of the motor; and a screw hole cooperating with the threaded rod (16) is longitudinally opened at the bottom of the front end surface of the movable plate (3).

6. A drilling device for sheet metal processing according to claim 1, characterized in that: The top surface of the supporting platform (8) is provided with a stabilizing groove, and the middle part of the inner bottom surface of the stabilizing groove is provided with a slag discharge hole vertically.

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