Adjustable drilling device for automobile parts

Abstract

The utility model discloses an adjustable drilling device for automobile parts, which comprises a rectangular base, upright posts are arranged on the lower wall surface of the rectangular base close to four corners, a lifting and supporting mechanism for fixing a workpiece is arranged on the rectangular base, and an adjustable drilling structure is arranged on the rectangular base and above the lifting and supporting mechanism; the adjustable drilling structure comprises at least two drill bits which can be independently controlled. The utility model relates to the technical field of drilling for automobile parts. The double drill bits are independently adjusted, multiple hole positions can be machined at the same time, and the machining period is shortened; the adaptability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling holes for automobile parts, in particular to an adjustable drilling device for automobile parts. Background Art

[0002] In the process of manufacturing automobile parts, drilling is a common process. Traditional drilling devices have the following problems:

[0003] The drilling position is fixed and the adaptability is poor: the existing equipment mostly adopts a single drill bit structure, which cannot process multiple holes at the same time, and the drill bit spacing is difficult to adjust, making it difficult to adapt to workpieces of different specifications.

[0004] Single workpiece fixing method: Conventional support platforms are mostly planar structures, lacking multi-degree-of-freedom adjustment functions, making it difficult to stably fix special-shaped workpieces and easily causing drilling deviation.

[0005] Insufficient safety: The flying debris generated during the drilling process may threaten the safety of the operator, while the traditional metal protective cover blocks the line of sight and affects the processing monitoring.

[0006] Poor clamping force control: Rigid clamping devices can easily cause deformation of thin-walled workpieces, while flexible fixation may reduce drilling accuracy.

[0007] In view of the above problems, an adjustable and multifunctional drilling device is urgently needed to improve processing efficiency and safety. Utility Model Content

[0008] In view of the shortcomings of the prior art, the utility model provides an adjustable drilling device for automobile parts, which solves the problem that the existing equipment mostly adopts a single drill bit structure, cannot process multiple holes at the same time, and is difficult to adjust the drill bit spacing and difficult to adapt to workpieces of different specifications.

[0009] To achieve the above purpose, the utility model is implemented by the following technical scheme: comprising a rectangular base, wherein columns are installed near the four corners of the lower wall of the rectangular base.

[0010] A lifting and supporting mechanism for fixing the workpiece is arranged on the rectangular base, and an adjustable punching structure is arranged on the rectangular base and above the lifting and supporting mechanism; the adjustable punching structure includes at least two independently controllable drill bits.

[0011] Preferably, the adjustable punching structure comprises a pair of support frames symmetrically fixed on a rectangular base, a crossbeam is installed between the support frames, a drive mounting seat is fixed on the lower wall of the crossbeam, a telescopic motor is installed on the lower wall of the drive mounting seat, the driving end of the telescopic motor is connected to the first connecting seat through a coupling, and a first strip frame is fixed on the lower wall of the first connecting seat;

[0012] A first servo motor is fixed to the lower wall of the first strip frame, a first connecting rod is installed at the driving end of the first servo motor, and a first drill bit is provided at the end of the first connecting rod;

[0013] A first plug rod is fixed to the side wall of the first strip frame, a second connecting block is mounted on the first plug rod, a second servo motor is fixed to the lower wall of the second connecting block, a second connecting rod is installed at the driving end of the second servo motor, and a second drill bit is provided at the end of the second connecting rod.

[0014] Preferably, the lifting support mechanism comprises a strip groove opened on the rectangular base, a ball screw module is installed in the strip groove, a bracket is installed on the moving end of the ball screw module, and a folding frame is fixed on the bracket;

[0015] Circular through holes are symmetrically opened on both sides of the folding frame, and a third connecting rod is installed in the circular through hole through a bearing, a bearing frame is fixed between the third connecting rods, and a folding bracket is hingedly connected to the upper wall of the bearing frame;

[0016] The folding bracket is provided with a placement groove, a through hole is provided at the bottom of the placement groove, a circular groove is provided at the edge of the through hole, a pillar is vertically installed in the circular groove, a sleeve and a spring are sleeved on the pillar, the upper end of the spring is fixed to the bottom of the sleeve, and the lower end is fixed to the inner wall of the circular groove;

[0017] The foldable bracket is provided with an insertion hole, and a limiting frame is inserted into the insertion hole;

[0018] A second strip frame is fixed to the lower wall of the folding bracket, a sliding rod is horizontally inserted on the second strip frame, a sliding block is slidably connected to the sliding rod, a push rod is fixed to the sliding block, the top end of the push rod is connected to the pressure plate through the second connecting seat, a buffer spring is sleeved on the push rod, the upper end of the buffer spring abuts the pressure plate, and the lower end abuts the second connecting seat.

[0019] Preferably, transparent baffles are movable around the upper wall of the rectangular base, and a baffle cover is detachably installed on the top of the transparent baffle. The baffle cover and the transparent baffle form an anti-splash area. When placing components, the transparent baffle is removed and then installed again after placement to prevent waste chips from splashing.

[0020] Preferably, a first threaded hole is formed on the second connecting block, a first threaded groove matching the first threaded hole is formed on the surface of the first plug rod, and a first bolt is screwed into the first threaded hole to fix the relative height between the second connecting block and the first plug rod.

[0021] Preferably, the third connecting rod is sleeved with an annular washer, the annular washer is provided with a second threaded hole, the side wall of the folding frame is provided with a second threaded groove corresponding to the second threaded hole, and a second screw is screwed into the second threaded hole to lock the rotation angle of the third connecting rod.

[0022] Preferably, the slider is provided with a first limiting hole, the slide rod is provided with a second limiting hole corresponding to the first limiting hole, a limiting rod is inserted in the first limiting hole, and the limiting rod passes through the second limiting hole to limit the sliding stroke of the slider.

[0023] The utility model provides an adjustable drilling device for automobile parts. It has the following beneficial effects: In the process of automobile parts manufacturing, drilling is a common process, and the traditional drilling device has the following problems:

[0024] The drilling position is fixed and the adaptability is poor: the existing equipment mostly adopts a single drill bit structure, which cannot process multiple holes at the same time, and the drill bit spacing is difficult to adjust, making it difficult to adapt to workpieces of different specifications.

[0025] Single workpiece fixing method: Conventional support platforms are mostly planar structures, lacking multi-degree-of-freedom adjustment functions, making it difficult to stably fix special-shaped workpieces and easily causing drilling deviation.

[0026] Insufficient safety: The flying debris generated during the drilling process may threaten the safety of the operator, while the traditional metal protective cover blocks the line of sight and affects the processing monitoring.

[0027] Poor clamping force control: Rigid clamping devices can easily cause deformation of thin-walled workpieces, while flexible fixation may reduce drilling accuracy.

[0028] In view of the above problems, an adjustable and multifunctional drilling device is urgently needed to improve processing efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The utility model is a schematic structural diagram of an adjustable drilling device for automobile parts.

[0030] Figure 2 This is a structural diagram of the adjustable drilling device for automobile parts of the utility model with the second drill bit pointing downward.

[0031] Figure 3 This is a top view of a support frame of an adjustable drilling device for automobile parts described in the utility model.

[0032] Figure 4 The utility model is an adjustable drilling device for automobile parts Figure 1 A magnified view of the structure.

[0033] Figure 5The utility model is a side view of a folding frame of an adjustable drilling device for automobile parts.

[0034] Figure 6 This is a structural diagram of an adjustable drilling device for automobile parts according to the utility model, in which the second strip frame is placed upward.

[0035] Figure 7 The utility model is a side view of a baffle cover of an adjustable drilling device for automobile parts.

[0036] In the figure: 1, rectangular base; 2, column; 3, support frame; 4, crossbeam; 5, drive mounting seat; 6, telescopic motor; 7, first connecting seat; 8, first strip frame; 9, first servo motor; 10, first connecting rod; 11, first drill bit; 12, first plug rod; 13, second connecting block; 14, second servo motor; 15, second connecting rod; 16, second drill bit; 17, strip groove; 18, ball screw module; 19, bracket; 20, folding frame; 21, bearing; 22, The third connecting rod; 23, the bearing frame; 24, the folding bracket; 25, the placement groove; 26, the through hole; 27, the circular groove; 28, the support; 29, the sleeve; 30, the spring; 31, the socket; 32, the limit frame; 33, the second strip frame; 34, the sliding rod; 35, the slider; 36, the push rod; 37, the second connecting seat; 38, the pressure plate; 39, the buffer spring; 40, the transparent baffle; 41, the baffle cover; 42, the limit rod; 43, the second screw; 44, the first bolt; 45, the annular washer. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figure 1-7 , the utility model provides a technical solution: an adjustable drilling device for automobile parts, comprising a rectangular base 1, and columns 2 are installed near the four corners of the lower wall of the rectangular base 1;

[0039] A lifting support mechanism for fixing the workpiece is provided on the rectangular base 1, and an adjustable punching structure is provided on the rectangular base 1 and above the lifting support mechanism; the adjustable punching structure includes at least two independently controllable drill bits;

[0040] The adjustable punching structure includes a pair of support frames 3 symmetrically fixed on a rectangular base 1, a crossbeam 4 is installed between the support frames 3, a driving mounting seat 5 is fixed on the lower wall of the crossbeam 4, a telescopic motor 6 is installed on the lower wall of the driving mounting seat 5, the driving end of the telescopic motor 6 is connected to the first connecting seat 7 through a coupling, and a first strip frame 8 is fixed on the lower wall of the first connecting seat 7;

[0041] A first servo motor 9 is fixed to the lower wall of the first strip frame 8, a first connecting rod 10 is installed at the driving end of the first servo motor 9, and a first drill bit 11 is provided at the end of the first connecting rod 10;

[0042] A first plug rod 12 is fixed to the side wall of the first strip frame 8, a second connecting block 13 is sleeved on the first plug rod 12, a second servo motor 14 is fixed to the lower wall of the second connecting block 13, a second connecting rod 15 is installed at the driving end of the second servo motor 14, and a second drill bit 16 is provided at the end of the second connecting rod 15;

[0043] See also Figure 1 , 2 , it should be noted that: the column 2 on the rectangular base 1 plays a supporting role, the support frame 3 on the rectangular base 1 plays a supporting role, and is used to support the crossbeam 4. A driving mounting seat 5 is installed on the crossbeam 4. The driving mounting seat 5 is used to install the telescopic motor 6. The driving end of the telescopic motor 6 can be telescopic, so when the driving end of the telescopic motor 6 is extended, the first connecting seat 7 is pushed down, and the driving end of the first servo motor 9 on the first strip frame 8 can rotate, driving the first drill bit 11 to rotate. A first plug rod 12 is fixed to the side wall of the first strip frame 8, and a second connecting block 13 is inserted on the first plug rod 12. The second connecting block 13 can be pulled on the first plug rod 12, so as to adjust the use position of the second connecting block 13, so as to adjust the use position of the second drill bit 16, so as to adjust the distance between the first drill bit 11 and the second drill bit 16. If the first drill bit 11 and the second drill bit 16 are not used at the same time, the second connecting block 13 can be flipped, and the second drill bit 16 can be swung from downward to upward, which will not affect the use of the first drill bit 11;

[0044] The lifting support mechanism includes a strip groove 17 opened on the rectangular base 1, a ball screw module 18 is installed in the strip groove 17, a bracket 19 is installed on the moving end of the ball screw module 18, and a folding frame 20 is fixed on the bracket 19;

[0045] Circular through holes are symmetrically opened on both sides of the folding frame 20, and third connecting rods 22 are installed in the circular through holes through bearings 21. A bearing frame 23 is fixed between the third connecting rods 22, and a folding bracket 24 is hinged on the upper wall of the bearing frame 23;

[0046] A placement groove 25 is provided on the folding bracket 24, a through hole 26 is provided at the bottom of the placement groove 25, a circular groove 27 is provided at the edge of the through hole 26, a support 28 is vertically installed in the circular groove 27, a sleeve 29 and a spring 30 are sleeved on the support 28, the upper end of the spring 30 is fixed to the bottom of the sleeve 29, and the lower end is fixed to the inner wall of the circular groove 27;

[0047] The folding bracket 24 is provided with an insertion hole 31, and a limit bracket 32 ​​is inserted into the insertion hole 31;

[0048] A second strip frame 33 is fixed to the lower wall of the folding bracket 24, a sliding rod 34 is horizontally inserted on the second strip frame 33, a slider 35 is slidably connected to the sliding rod 34, a push rod 36 is fixed to the slider 35, the top end of the push rod 36 is connected to the pressing plate 38 through the second connecting seat 37, a buffer spring 39 is sleeved on the push rod 36, the upper end of the buffer spring 39 abuts against the pressing plate 38, and the lower end abuts against the second connecting seat 37;

[0049] See also Figure 1 , 2 , 3, 6, it should be noted that: the strip groove 17 on the rectangular base 1 is used for the installation of the ball screw module 18, the moving end of the ball screw module 18 can move, and can move left and right to adjust the use position, so that the bracket 19 can move left and right to adjust the use position, the folding frame 20 on the bracket 19 is expected to play a supporting role, and is used to support the third connecting rod 22 on the bearing 21. The bearing 21 is installed at a higher position and will not affect the flipping of the carrier frame 23. The carrier frame 23 is connected to the third connecting rod 22, so the carrier frame 23 can rotate, and the folding bracket 24 on the carrier frame 23 is provided with a placement groove 25, and the folding bracket 24 is movably installed on the carrier frame 23, so the folding bracket 24 is inserted into the carrier frame 23 by bolts or card connection, and the folding bracket 24 is provided with a placement groove 25, which is convenient for placing automotive parts such as discs or rings. In order to facilitate the placement of square or special-shaped pieces, the placement groove 25 can adjust the internal shape according to actual conditions. The through hole 26 in the placement groove 25 is convenient for the first drill bit 11 and the second drill bit 16 to punch the component downward without damaging the placement groove 25. When the first drill bit 11 and the second drill bit 16 are lowered, they are located in the through hole 26. The support 28 in the placement groove 25 is sleeved with a sleeve 29. The upper end of the spring 30 is connected to the sleeve 29, and the lower end is connected to the groove. Therefore, after the component is placed in the placement groove 25, the limiting frame 32 is used to press the component downward, and the spring 30 is tightened, which will not hinder the placement of the component. After the drilling is completed, the first drill bit 11 and the second drill bit 16 are lifted, and then the limiting frame 32 is manually taken. The spring 30 has no downward pressure, so it stretches to lift the component, which is convenient for people to take the processed components.

[0050] When a strip or a larger part is required for processing, the carrier 23 is turned over, and then the second strip frame 33 is upward, and the second strip frame 33 plays a supporting role. The slider 35 on the slide bar 34 can pull and adjust the position of the pressing plate 38. When placing the part, the pressing plate 38 is pulled to both sides. After placement, the pressing plate 38 is pulled relative to each other, and then the pressing plate 38 is supported by the second connecting seat 37 on the top rod 36, and the buffer spring 39 installed on the top rod 36 is used for stretching, giving the pressing plate 38 a downward pulling force, which is convenient for pressing the part and punching the part;

[0051] It should be noted that:

[0052] When in use, first turn over the carrier 23, adjust the placement position, and place the component in the placement slot 25 or on the second strip frame 33 according to actual conditions;

[0053] When placed in the placement groove 25, after the placement is completed, the component is pressed by the limit frame 32, and then the moving end of the ball screw module 18 moves to the left to move the component to the bottom of the first drill bit 11, and then the driving end of the telescopic motor 6 extends, driving the first drill bit 11 to descend at the same time, and the driving end of the first servo motor 9 rotates, and then the first drill bit 11 contacts the component, and the first drill bit 11 continues to rotate and fall to punch the component. After drilling, the telescopic motor 6 is lifted, and then the limit frame 32 is lifted, the spring 30 is stretched, and the component is lifted up, and the component is manually taken.

[0054] It should be noted that the first drill bit 11 and the second drill bit 16 can be used simultaneously or separately, and the position of the second drill bit 16 can be swung without hindering the use of the first drill bit 11 .

[0055] As a preferred technical solution, further, transparent baffles 40 are movable around the upper wall of the rectangular base 1, and a baffle cover 41 is detachably installed on the top of the transparent baffle 40. The baffle cover 41 and the transparent baffle 40 are combined to form an anti-splash area; the transparent baffle 40 and the baffle cover 41 play a shielding role. When placing components, the transparent baffle 40 is removed, and then the transparent baffle 40 is installed after placement to prevent waste chips from splashing.

[0056] As a preferred technical solution, further, a first threaded hole is provided on the second connecting block 13, and a first threaded groove matching the first threaded hole is provided on the surface of the first plug rod 12. A first bolt 44 is screwed into the first threaded hole to fix the relative height between the second connecting block 13 and the first plug rod 12; the second connecting block 13 is fixed by using the first bolt 44.

[0057] As a preferred technical solution, further, the third connecting rod 22 is provided with an annular washer 45, a second threaded hole is provided on the annular washer 45, and a second threaded groove corresponding to the second threaded hole is provided on the side wall of the folding frame 20. The second screw 43 is screwed into the second threaded hole to lock the rotation angle of the third connecting rod 22; the second screw 43 is used to facilitate the fixing of the third connecting rod 22, and the use of the third connecting rod 22 facilitates the flipping of the supporting frame 23.

[0058] As a preferred technical solution, further, a first limiting hole is opened on the slider 35, and a second limiting hole corresponding to the first limiting hole is opened on the slide rod 34. A limiting rod 42 is inserted into the first limiting hole, and the limiting rod 42 passes through the second limiting hole to limit the sliding stroke of the slider 35. The limiting rod 42 is used to fix the position of the slider 35.

[0059] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0060] Although 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. An adjustable drilling device for automobile parts, comprising a rectangular base (1), wherein columns (2) are installed on the lower wall of the rectangular base (1) near the four corners, and characterized in that: The rectangular base (1) is provided with a lifting support mechanism for fixing a workpiece, and an adjustable drilling structure is provided on the rectangular base (1) and above the lifting support mechanism; the adjustable drilling structure comprises at least two independently controllable drill bits.

2. The adjustable drilling device for automobile parts according to claim 1, characterized in that: The adjustable punching structure comprises a pair of support frames (3) symmetrically fixed on a rectangular base (1), a crossbeam (4) being installed between the support frames (3), a drive mounting seat (5) being fixed on the lower wall of the crossbeam (4), a telescopic motor (6) being installed on the lower wall of the drive mounting seat (5), a drive end of the telescopic motor (6) being connected to a first connecting seat (7) via a coupling, and a first strip frame (8) being fixed on the lower wall of the first connecting seat (7); A first servo motor (9) is fixed to the lower wall of the first strip frame (8); a first connecting rod (10) is installed at the driving end of the first servo motor (9); and a first drill bit (11) is provided at the end of the first connecting rod (10); A first insertion rod (12) is fixed to the side wall of the first strip frame (8), a second connection block (13) is sleeved on the first insertion rod (12), a second servo motor (14) is fixed to the lower wall of the second connection block (13), a second connection rod (15) is mounted on the driving end of the second servo motor (14), and a second drill bit (16) is provided at the end of the second connection rod (15).

3. The adjustable drilling device for automobile parts according to claim 1, characterized in that: The lifting support mechanism comprises a strip groove (17) formed on a rectangular base (1), a ball screw module (18) being installed in the strip groove (17), a bracket (19) being installed on the movable end of the ball screw module (18), and a folding frame (20) being fixed on the bracket (19); Circular through holes are symmetrically formed on both sides of the folding frame (20), a third connecting rod (22) is installed in the circular through hole via a bearing (21), a bearing frame (23) is fixed between the third connecting rods (22), and a folding bracket (24) is hingedly connected to the upper wall of the bearing frame (23); The folding bracket (24) is provided with a placement groove (25), the bottom of the placement groove (25) is provided with a through hole (26), the edge of the through hole (26) is provided with a circular groove (27), a pillar (28) is vertically installed in the circular groove (27), a sleeve (29) and a spring (30) are sleeved on the pillar (28), the upper end of the spring (30) is fixed to the bottom of the sleeve (29), and the lower end is fixed to the inner wall of the circular groove (27); The foldable bracket (24) is provided with an insertion hole (31), and a limiting frame (32) is inserted into the insertion hole (31); A second strip frame (33) is fixed to the lower wall surface of the folding bracket (24); a sliding rod (34) is horizontally inserted on the second strip frame (33); a sliding block (35) is slidably connected to the sliding rod (34); a push rod (36) is fixed to the sliding block (35); the top end of the push rod (36) is connected to a pressing plate (38) via a second connecting seat (37); a buffer spring (39) is sleeved on the push rod (36); the upper end of the buffer spring (39) abuts against the pressing plate (38) and the lower end abuts against the second connecting seat (37).

4. The adjustable drilling device for automobile parts according to claim 1, characterized in that: Transparent baffles (40) are movably provided around the upper wall of the rectangular base (1), and a baffle cover (41) is detachably mounted on the top of the transparent baffle (40), wherein the baffle cover (41) and the transparent baffle (40) are combined to form an anti-splashing area.

5. The adjustable drilling device for automobile parts according to claim 2, characterized in that: The second connection block (13) is provided with a first threaded hole, the surface of the first insertion rod (12) is provided with a first threaded groove matching the first threaded hole, and a first bolt (44) is screwed into the first threaded hole to fix the relative height between the second connection block (13) and the first insertion rod (12).

6. The adjustable drilling device for automobile parts according to claim 3, characterized in that: An annular washer (45) is sleeved on the third connecting rod (22), a second threaded hole is formed on the annular washer (45), a second threaded groove corresponding to the second threaded hole is formed on the side wall of the folding frame (20), and a second screw (43) is screwed into the second threaded hole to lock the rotation angle of the third connecting rod (22).

7. The adjustable drilling device for automobile parts according to claim 3, characterized in that: The slider (35) is provided with a first limiting hole, the slide rod (34) is provided with a second limiting hole corresponding to the first limiting hole, a limiting rod (42) is inserted into the first limiting hole, and the limiting rod (42) passes through the second limiting hole to limit the sliding stroke of the slider (35).

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