Drilling device for precision metal structural part machining

Abstract

The utility model discloses a drilling device for machining precision metal structural parts, which comprises a workbench, the bottom of the workbench is fixedly connected with at least four supporting seats. Through the arrangement of the processing unit, when a workpiece is processed, the L-shaped cover plate covers the special-shaped box, so that the special-shaped box is in a closed state, the dust drifting range is limited, then the fan box is started, gas in the processing box is exhausted, negative pressure is generated in the processing box, and the dust drifting range is limited. Dust drifting away from the interior of the special-shaped box is sucked into the treatment box through the conveying pipe, gas with the dust sequentially penetrates through the HEPA filter screen, the fine sand screen and the coarse sand screen, and therefore the dust in the gas is subjected to graded interception treatment, the dust drifting away range is reduced, the situation that the dust pollutes the working environment of workers is reduced, and the threat of the dust to the health of the workers is reduced.

Description

Technical Field

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

[0002] Precision metal structural parts refer to metal blocks, metal bars, metal plates, etc. of various specifications and shapes made of metal materials. With the continuous development of the current mechanical processing industry, the requirements for the precision and processing efficiency of metal parts are getting higher and higher. Punching setting is a common step in the processing of metal parts. Generally, the part to be punched is fixed on the processing platform, and then the drilling head is aligned with the punching position to perform the drilling setting.

[0003] Chinese patent CN 213729511 U discloses a drilling device for precision metal structural parts processing. The utility model discloses a drilling device for precision metal structural parts processing, which relates to the field of metal structural parts processing equipment. The drilling device for precision metal structural parts processing comprises a workbench and a punching machine frame arranged on the workbench panel. The drill position of the punching machine frame is provided with a guide sleeve. The workbench panel is provided with a positioning sleeve and a metal positioning block respectively, and the metal positioning block is installed and fixed inside the positioning sleeve. The positioning sleeve and the metal positioning block are detachably separated independent mechanisms. The metal positioning block is provided with a positioning hole in the shape of a metal part. The positioning sleeve is provided with a guide column, and the guide column passes through the guide sleeve upward. The utility model ensures that the drilling is not offset and the error of the processed hole size is small by setting a guide sleeve, a guide column, a positioning sleeve, a metal positioning block and a positioning hole, thereby solving the problem that most factory workshops currently have factors affecting the drilling accuracy in precision metal drilling processing.

[0004] The background technology of the above patent states that the existing device cannot adjust the fixing device according to the model of the workpiece. Although the above patent can use positioning sleeves and other devices to fix and clamp workpieces of different models, some dust will be generated during the processing of the workpiece. If the dust is not handled and allowed to float in the air, it may pollute the working environment of the personnel. If the personnel inhale the dust, it may pose a threat to their own health. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a drilling device for processing precision metal structural parts, which has the advantages of processing dust, reducing the range of dust dispersion, reducing flying dust pollution of the environment and reducing the threat of dust to personnel health, and solves the problem of polluting the working environment of workers and threatening their health due to the inability to process dust.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for precision metal structural parts processing, comprising a workbench, the bottom of the workbench is fixedly connected to a support seat, the number of the support seats is at least 4, the top of the workbench is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a rotating motor 1, the output end of the rotating motor 1 passes through the interior of the connecting plate, and the output end of the rotating motor 1 is fixedly connected to a screw rod, the left and right sides of the screw rod are provided with sliding rods, the sliding rods are fixedly connected to the connecting plate, the surfaces of the screw rod and the sliding rod are movably connected to an adjusting plate, the top of the adjusting plate is fixedly connected to a rotating motor 2, the output end of the rotating motor 2 passes through the bottom of the adjusting plate, the output end of the rotating motor 2 is fixedly connected to a drill bit, and the top of the workbench is fixedly connected to a processing unit;

[0007] The processing unit includes a special-shaped box fixedly connected to the top of the workbench, the left and right side walls of the special-shaped box are both connected with a threaded rod 1 through threads, the inner end of the threaded rod 1 is fixedly connected with a clamping plate, the interior of the special-shaped box is provided with air holes, the bottom of the adjustment plate is fixedly connected with an L-shaped cover plate sleeved on the surface of the drill bit, the bottom of the workbench is fixedly connected with a processing box, the interior of the processing box is sequentially provided with a HEPA filter, a fine sand net and a coarse sand net from top to bottom, a fan box is provided at the bottom of the processing box, the fan box is connected with the processing box, the rear side wall of the processing box is connected with a transmission pipe, and the rear end of the transmission pipe extends to the interior of the special-shaped box.

[0008] As a preferred embodiment of the utility model, a socket is provided inside the processing box, and an insertion frame is movably connected inside the socket, and the insertion frame is sleeved on the surfaces of the HEPA filter, the fine sand net and the coarse sand net.

[0009] As a preferred embodiment of the utility model, both sides of the insertion frame are movably connected with a plurality of screws, and the inner ends of the plurality of screws extend to the inside of the HEPA filter, the fine sand net and the coarse sand net.

[0010] As a preferred embodiment of the utility model, a mounting plate is fixedly connected to the front of the insertion frame, and a second threaded rod is movably connected to the interior of the mounting plate through threads, and the positive end of the second threaded rod extends to the interior of the processing box.

[0011] As a preferred embodiment of the utility model, both left and right sides of the fan box are fixedly connected with fixing plates, and the fixing plates are movably connected to the processing box by bolts.

[0012] As a preferred embodiment of the present invention, dustproof nets are provided inside the fan box and the air holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model sets a processing unit. When the workpiece is processed, the L-shaped cover plate will cover the special-shaped box, so that the special-shaped box is in a closed state, thereby limiting the dust dispersion range. Then the fan box is turned on to discharge the gas inside the processing box, so that negative pressure is generated inside the processing box. The dust floating inside the special-shaped box is sucked into the processing box by a transmission pipe, and the dust-laden gas passes through the HEPA filter, the fine sand net and the coarse sand net in turn, so as to intercept and treat the dust in the gas in a graded manner, reduce the dust dispersion range, reduce the dust pollution to the working environment of personnel and reduce the threat of dust to personnel health.

[0015] 2. The utility model provides a socket, and the socket and the insertion frame cooperate with each other, so that personnel can regularly pull out the HEPA filter, the fine sand net and the coarse sand net for cleaning or maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view schematic diagram of the insertion frame of the utility model;

[0018] Figure 3 It is a bottom view schematic diagram of the fan box of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection between the processing box and the plug-in frame of the utility model;

[0020] Figure 5 It is a front schematic diagram of the transmission tube of the utility model.

[0021] In the figure: 1. workbench; 2. support base; 3. connecting plate; 4. rotating motor 1; 5. lead screw; 6. sliding rod; 7. adjusting plate; 8. rotating motor 2; 9. drill bit; 10. processing unit; 101. special-shaped box; 102. threaded rod 1; 103. clamping plate; 104. air hole; 105. L-shaped cover; 106. processing box; 107. HEPA filter; 108. fine sand net; 109. coarse sand net; 1010. fan box; 1011. transmission pipe; 11. socket; 12. plug-in frame; 13. screw; 14. mounting plate; 15. threaded rod 2; 16. fixing plate; 17. dust net. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, a drilling device for processing precision metal structural parts comprises a workbench 1, a support seat 2 is fixedly connected to the bottom of the workbench 1, the number of the support seats 2 is at least 4, a connecting plate 3 is fixedly connected to the top of the workbench 1, a rotating motor 4 is fixedly connected to the top of the connecting plate 3, the output end of the rotating motor 4 passes through the inside of the connecting plate 3, and the output end of the rotating motor 4 is fixedly connected to a screw 5, the left and right sides of the screw 5 are provided with sliding rods 6, the sliding rods 6 are fixedly connected to the connecting plate 3, the surfaces of the screw 5 and the sliding rods 6 are movably connected to an adjusting plate 7, the top of the adjusting plate 7 is fixedly connected to a rotating motor 8, the output end of the rotating motor 8 passes through the bottom of the adjusting plate 7, the output end of the rotating motor 8 is fixedly connected to a drill bit 9, and the top of the workbench 1 is fixedly connected to a processing unit 10;

[0024] The processing unit 10 includes a special-shaped box 101 fixedly connected to the top of the workbench 1, the left and right side walls of the special-shaped box 101 are both connected with a threaded rod 102 by threads, the inner end of the threaded rod 102 is fixedly connected with a clamping plate 103, the interior of the special-shaped box 101 is provided with an air hole 104, the bottom of the adjustment plate 7 is fixedly connected with an L-shaped cover plate 105 sleeved on the surface of the drill bit 9, the bottom of the workbench 1 is fixedly connected with a processing box 106, the interior of the processing box 106 is sequentially provided with a HEPA filter 107, a fine sand net 108 and a coarse sand net 109 from top to bottom, a fan box 1010 is provided at the bottom of the processing box 106, the fan box 1010 is connected with the processing box 106, the rear side wall of the processing box 106 is connected with a transmission pipe 1011, and the rear end of the transmission pipe 1011 extends to the interior of the special-shaped box 101.

[0025] refer to Figure 4 A socket 11 is provided inside the processing box 106 , and an insert frame 12 is movably connected inside the socket 11 . The insert frame 12 is sleeved on the surfaces of the HEPA filter 107 , the fine sand net 108 and the coarse sand net 109 .

[0026] As a technical optimization solution of the utility model, by setting the socket 11 and cooperating with the socket 11 and the insertion frame 12, it is convenient for personnel to regularly pull out the HEPA filter 107, the fine sand net 108 and the coarse sand net 109 for cleaning or maintenance.

[0027] refer to Figure 2 Both sides of the insert frame 12 are movably connected with a plurality of screws 13 , and the inner ends of the plurality of screws 13 extend to the inside of the HEPA filter 107 , the fine sand net 108 and the coarse sand net 109 .

[0028] As a technical optimization solution of the utility model, by setting the screw 13, the screw 13 can make the HEPA filter 107, the fine sand net 108 and the coarse sand net 109 have the advantage of disassembly and assembly, which is convenient for personnel to disassemble, clean or replace them later.

[0029] refer to Figure 2 A mounting plate 14 is fixedly connected to the front of the insertion frame 12 , and a threaded rod 15 is movably connected to the inside of the mounting plate 14 through threads, and the positive end of the threaded rod 15 extends to the inside of the processing box 106 .

[0030] As a technical optimization solution of the utility model, by setting the mounting plate 14, personnel can rotate the threaded rod 15 through the thread to insert the threaded rod 15 into the processing box 106, thereby increasing the clamping stability of the insertion frame 12.

[0031] refer to Figure 3 The left and right sides of the fan box 1010 are fixedly connected with a fixing plate 16, and the fixing plate 16 is movably connected to the processing box 106 through bolts.

[0032] As a technical optimization solution of the present invention, by providing the fixing plate 16, the fan box 1010 can have the advantage of being easy to disassemble and assemble, so that personnel can disassemble, repair or replace the fan box 1010 at a later time.

[0033] refer to Figure 3 A dustproof net 17 is provided inside the fan box 1010 and the air hole 104.

[0034] As a technical optimization solution of the utility model, by providing a dustproof net 17, the fan box 1010 and the air hole 104 have a dustproof advantage and are easy to use.

[0035] The working principle and use process of the utility model are as follows: in daily use, first put the workpiece into the special-shaped box 101, then rotate the threaded rod 102 to make the clamping plate 103 move closer to the middle, so as to fix the workpiece, then turn on the rotating motor 4, drive the screw rod 5 to rotate, so that the adjustment plate 7 descends, and at the same time drives the L-shaped cover plate 105 to descend, so that the L-shaped cover plate 105 covers the special-shaped box 101, and at the same time uses the rotating motor 28 to drive the drill bit 9 to rotate, so that the workpiece is drilled, and the powder generated by the workpiece drilling is removed. Dust is removed, and the fan box 1010 is turned on to discharge the gas inside the processing box 106, so that negative pressure is generated inside the processing box 106, and the dust floating inside the special-shaped box 101 is sucked into the processing box 106 through the transmission pipe 1011, so that the dust-laden gas passes through the HEPA filter 107, the fine sand net 108 and the coarse sand net 109 in turn, so as to intercept and process the dust in the gas in a graded manner, reduce the dust dispersion range, reduce the dust pollution to the working environment of personnel and reduce the threat of dust to personnel health.

[0036] 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.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for machining precision metal structural parts, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support seat (2), the number of the support seats (2) is at least 4, the top of the workbench (1) is fixedly connected to a connecting plate (3), the top of the connecting plate (3) is fixedly connected to a rotating motor (4), the output end of the rotating motor (4) passes through the inside of the connecting plate (3), and the output end of the rotating motor (4) is fixedly connected to a screw rod (5), the left and right sides of the screw rod (5) are provided with sliding rods (6), the sliding rod (6) is fixedly connected to the connecting plate (3), the surfaces of the screw rod (5) and the sliding rod (6) are movably connected to an adjusting plate (7), the top of the adjusting plate (7) is fixedly connected to a rotating motor (8), the output end of the rotating motor (8) passes through the bottom of the adjusting plate (7), the output end of the rotating motor (8) is fixedly connected to a drill bit (9), and the top of the workbench (1) is fixedly connected to a processing unit (10); The processing unit (10) comprises a special-shaped box (101) fixedly connected to the top of the workbench (1), the left and right side walls of the special-shaped box (101) are both connected to a threaded rod (102) by threads, the inner end of the threaded rod (102) is fixedly connected to a clamping plate (103), the interior of the special-shaped box (101) is provided with an air hole (104), the bottom of the adjustment plate (7) is fixedly connected to an L-shaped cover plate (105) sleeved on the surface of the drill bit (9), and the bottom of the workbench (1) is fixedly connected to the bottom of the workbench (1). A processing box (106) is fixedly connected, and a HEPA filter (107), a fine sand net (108) and a coarse sand net (109) are arranged in sequence from top to bottom inside the processing box (106). A fan box (1010) is arranged at the bottom of the processing box (106), and the fan box (1010) is connected to the processing box (106). The rear side wall of the processing box (106) is connected to a transmission pipe (1011), and the rear end of the transmission pipe (1011) extends into the interior of the special-shaped box (101).

2. A drilling device for precision metal structural parts processing according to claim 1, characterized in that: The processing box (106) is provided with a socket (11) inside, and an insertion frame (12) is movably connected inside the socket (11), and the insertion frame (12) is sleeved on the surfaces of the HEPA filter (107), the fine sand net (108) and the coarse sand net (109).

3. A drilling device for machining precision metal structural parts according to claim 2, characterized in that: A plurality of screws (13) are movably connected to both left and right sides of the insert frame (12), and the inner ends of the plurality of screws (13) extend into the interior of the HEPA filter (107), the fine sand net (108) and the coarse sand net (109).

4. A drilling device for precision metal structural parts processing according to claim 2, characterized in that: The front of the insertion frame (12) is fixedly connected to a mounting plate (14), the interior of the mounting plate (14) is movably connected to a second threaded rod (15) via a thread, and the positive end of the second threaded rod (15) extends into the interior of the processing box (106).

5. The drilling device for precision metal structural parts processing according to claim 1, characterized in that: A fixing plate (16) is fixedly connected to both the left and right sides of the fan box (1010), and the fixing plate (16) is movably connected to the processing box (106) via bolts.

6. A drilling device for precision metal structural parts processing according to claim 1, characterized in that: Dust-proof nets (17) are provided inside the fan box (1010) and the air hole (104).

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