Precise metal part drilling device

Abstract

The utility model discloses a precise metal part drilling device, which relates to the technical field of precise metal part processing, and comprises a processing table, a driving mechanism is arranged at the bottom of the transverse surface of an L-shaped frame plate, a hydraulic cylinder is arranged on the lower side of the driving mechanism, a rotating motor is fixedly connected to the bottom of a clamping plate, and the rotating motor is fixedly connected with a hydraulic cylinder. A mounting assembly is arranged on an output shaft of the rotating motor, a drill bit is arranged at the bottom of the mounting assembly, a sliding rail is fixedly connected to the middle side of the top of the machining table, a bearing disc is arranged at the top of the sliding rail, and a clamping and fixing mechanism is arranged on the right side of the bearing disc; the rear side of the L-shaped plate in the vertical direction is fixedly connected with a second electric telescopic rod. According to the precise metal part drilling device, a precise metal part is fixed by operating the clamping and fixing mechanism, the second electric telescopic rod is controlled to drive the bearing disc to move in the Y-axis direction, the driving mechanism is controlled to drive the hydraulic cylinder to move in the X-axis direction, and therefore multiple drilling operations are conducted on the precise metal part.

Description

Technical Field

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

[0002] Metal parts refer to metal blocks, metal bars, metal tubes, etc. of various specifications and shapes made of metal materials. Drilling refers to the operation of drilling holes in solid materials with a drill. When processing metal precision parts, a drilling device is required to drill them. The existing technology has the following problems:

[0003] The existing drilling process for metal parts generally places the metal parts on the drilling station at the bottom of the drilling machine for drilling. In this operation mode, the drilling position is relatively fixed, which cannot meet the needs of multiple drilling operations for the same product. It has poor flexibility and low processing efficiency. Secondly, different types of drill bits are required for drilling. The existing drill bits are generally fixed by screws, which are cumbersome to disassemble and replace. Utility Model Content

[0004] The utility model provides a precision metal parts drilling device to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A precision metal parts drilling device comprises a processing table, the rear end of the processing table is fixedly connected with an L-shaped frame plate, the bottom of the transverse surface of the L-shaped frame plate is provided with a driving mechanism, a hydraulic cylinder is provided on the lower side of the driving mechanism, the output end of the hydraulic cylinder is fixedly connected with a clamping plate, the bottom of the clamping plate is fixedly connected with a rotating motor, the output shaft of the rotating motor is provided with a mounting assembly, a drill bit is provided at the bottom of the mounting assembly, a slide rail is fixedly connected to the middle side of the top of the processing table, a carrying plate is provided on the top of the slide rail, a clamping and fixing mechanism is provided on the right side of the carrying plate, and the left side of the clamping and fixing mechanism passes through the interior of the carrying plate, an L-shaped plate is fixedly connected to the middle part of the front side of the processing table, and an electric telescopic rod 2 is fixedly connected to the rear side of the L-shaped plate in the vertical direction, the output end of the electric telescopic rod 2 is fixedly connected to the front end of the carrying plate, and a control panel is provided on the front side of the processing table.

[0007] A further improvement of the technical solution of the utility model is that the clamping and fixing mechanism includes a bidirectional screw, the right end of the bidirectional screw is fixedly connected to a knob, the left end of the bidirectional screw is rotatably connected to a bearing, the left and right sides of the outer wall of the bidirectional screw are respectively threadedly connected to moving blocks, the tops of the two moving blocks are fixedly connected to connecting plates, the tops of the two connecting plates are fixedly connected to fixed plates, the opposite surfaces of the two fixed plates are equidistantly arranged with a number of anti-slip pads, and the bottoms of the two moving blocks are fixedly connected to limiting blocks.

[0008] A further improvement of the technical solution of the utility model is that: an installation groove is opened inside the carrying plate, and limit grooves that penetrate inside and outside are opened on the left and right sides of the top of the installation groove respectively, and a sliding groove is opened at the bottom of the installation groove, and a positioning plate is fixedly connected to the top center axis of the carrying plate, and sliding blocks are fixedly connected to the front and rear sides of the bottom of the carrying plate respectively, and the outer wall of the sliding block is slidably connected to the inner wall of the slide rail.

[0009] A further improvement of the technical solution of the utility model is that the left end of the outer wall of the bidirectional screw passes through the right end of the supporting plate to the left side of the mounting groove, the right end of the bearing is fixedly connected to the inner wall of the mounting groove, and the outer wall of the limit block is slidably connected to the inner wall of the slide groove.

[0010] A further improvement of the technical solution of the utility model lies in that: a positioning plate is fixedly connected to the bottom left side of the transverse surface of the L-shaped frame plate, the driving mechanism comprises a slide plate, an electric telescopic rod 1 and a fixed block, a T-shaped slide groove is provided at the bottom of the slide plate, the right end of the slide plate is fixedly connected to one end of the electric telescopic rod 1, the output end of the electric telescopic rod 1 is fixedly connected to the left end of the fixed block, a T-shaped slider is fixedly connected to the top of the fixed block, and the outer wall of the T-shaped slider is slidably connected to the inner wall of the T-shaped slide groove.

[0011] A further improvement of the technical solution of the utility model is that: the mounting assembly includes a mounting plate, a fixing groove is provided at the bottom of the mounting plate, and movable grooves are respectively provided on the left and right sides of the mounting plate close to the fixing groove, the interiors of the two movable grooves are fixedly connected with sliding rods, the outer walls of the two sliding rods are sleeved with return springs, and the opposite sides of the two return springs are provided with push plates, the outer walls of the sliding rods pass through the left and right ends of the push plate, and the opposite sides of the two push plates are fixedly connected with plug blocks, and the outer wall of the fixing groove close to the plug block is provided with a connecting hole that passes through the inside and outside.

[0012] A further improvement of the technical solution of the utility model is that a connecting block is fixedly connected to the top of the drill bit, connecting holes are respectively opened on the left and right sides of the outer wall of the connecting block, and the outer wall of the plug block is plugged into the inside of the connecting hole through the connecting hole.

[0013] A further improvement of the technical solution of the utility model is that a magnetic ring is fixedly connected to the top of the inner wall of the fixing groove, an iron column is fixedly connected to the top of the connecting block, and the outer wall of the iron column is magnetically connected to the inner wall of the magnetic ring.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a drilling device for precision metal parts, which adopts the cooperation among a driving mechanism, a hydraulic cylinder, a clamping plate, a rotating motor, a carrying plate, a clamping and fixing mechanism, an electric telescopic rod and a slide rail. The front and rear fixing plates in the clamping and fixing mechanism are operated to position and fix the precision metal parts on the carrying plate, and then the electric telescopic rod is controlled to drive the carrying plate to move in the Y-axis direction according to the drilling position, and the driving mechanism is controlled to drive the hydraulic cylinder to move in the X-axis direction, so that multiple drilling operations can be performed on the precision metal parts, which solves the existing drilling processing of metal parts, generally placing the metal parts on the drilling station at the bottom of the drilling machine for drilling processing. In this operation mode, the drilling position is relatively fixed, which cannot meet the problems of multiple drilling operations for the same product, poor flexibility and low processing efficiency. The utility model achieves the beneficial effect of meeting the multiple drilling operations for the same product and improving the flexibility and processing efficiency of drilling.

[0016] 2. The utility model provides a drilling device for precision metal parts, which adopts the cooperation between the mounting assembly and the drill bit. By moving the two push plates in the mounting assembly in opposite directions, the plug block on the push plate is separated from the connecting hole in the drill bit along the connecting hole, so that the drill bit can be quickly pulled out from the mounting assembly, which solves the problem that different types of drill bits are needed during drilling processing. The existing drill bits are generally fixed by screws, which is cumbersome to disassemble and replace, and achieves the beneficial effect of facilitating the disassembly and replacement of the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of the precision metal parts drilling device of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping and fixing mechanism of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the driving mechanism of the utility model;

[0020] Figure 4 The three-dimensional structure diagram of the installation assembly of the utility model is shown in FIG.

[0021] Figure 5 It is a partially enlarged schematic diagram of the three-dimensional structure A of the present utility model.

[0022] In the figure: 1, processing table; 2, L-shaped frame plate; 21, positioning plate; 3, driving mechanism; 31, slide plate; 310, T-shaped slide groove; 32, electric telescopic rod 1; 33, fixed block; 34, T-shaped slide block; 4, hydraulic cylinder; 5, clamping plate; 6, rotating motor; 7, mounting assembly; 71, mounting plate; 710, fixed groove; 711, moving groove; 72, slide bar; 73, reset spring; 74, push plate; 75, plug block; 76, magnetic ring; 8, bearing plate; 8 01. Installation slot; 802. Limiting slot; 803. Slide slot; 81. Positioning plate; 82. Sliding block; 9. Clamping and fixing mechanism; 91. Bidirectional lead screw; 92. Knob; 93. Bearing; 94. Moving block; 95. Connecting plate; 96. Fixing plate; 97. Anti-slip pad; 98. Limiting block; 10. L-shaped plate; 11. Electric telescopic rod 2; 12. Slide rail; 13. Control panel; 14. Drill bit; 140. Connecting hole; 141. Connecting block; 142. Iron column. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a precision metal parts drilling device, including a processing table 1, the rear end of the processing table 1 is fixedly connected with an L-shaped frame plate 2, a driving mechanism 3 is arranged at the bottom of the horizontal surface of the L-shaped frame plate 2, a hydraulic cylinder 4 is arranged at the lower side of the driving mechanism 3, the output end of the hydraulic cylinder 4 is fixedly connected with a clamping plate 5, the bottom of the clamping plate 5 is fixedly connected with a rotating motor 6, the output shaft of the rotating motor 6 is provided with a mounting assembly 7, a drill bit 14 is arranged at the bottom of the mounting assembly 7, a slide rail 12 is fixedly connected to the middle side of the top of the processing table 1, a carrying plate 8 is arranged at the top of the slide rail 12, a clamping and fixing mechanism 9 is arranged on the right side of the carrying plate 8, and the left side of the clamping and fixing mechanism 9 penetrates into the inside of the carrying plate 8, an L-shaped plate 10 is fixedly connected to the middle part of the front of the processing table 1, and an electric telescopic rod 11 is fixedly connected to the rear side of the L-shaped plate 10 in the vertical direction, the output end of the electric telescopic rod 11 is fixedly connected to the front end of the carrying plate 8, and a control panel 13 is arranged at the front of the processing table 1;

[0025] A driving mechanism 3, a hydraulic cylinder 4, a rotating motor 6, an installation component 7, a carrying plate 8, a clamping and fixing mechanism 9, an electric telescopic rod 11 and a slide rail 12 are provided. The metal parts are clamped and fixed by operating the clamping and fixing mechanism 9, and then the metal parts are moved in the Y-axis direction by operating the electric telescopic rod 11. The driving mechanism 3 can be operated to realize the movement of the drill bit 14 in the Y-axis direction, and the hydraulic cylinder 4 can be operated to realize the movement of the drill bit 14 in the Z-axis, so as to meet multiple drilling operations for the same product. By operating the installation component 7, different types of drill bits 14 can be easily replaced.

[0026] like Figure 2 As shown, the utility model provides a technical solution for a precision metal parts drilling device: a clamping and fixing mechanism 9 comprises a bidirectional lead screw 91, a knob 92 is fixedly connected to the right end of the bidirectional lead screw 91, a bearing 93 is rotatably connected to the left end of the bidirectional lead screw 91, moving blocks 94 are threadedly connected to the left and right sides of the outer wall of the bidirectional lead screw 91, the tops of the two moving blocks 94 are fixedly connected to connecting plates 95, the tops of the two connecting plates 95 are fixedly connected to fixing plates 96, and the opposite surfaces of the two fixing plates 96 are equidistantly arranged with a plurality of anti-skid pads 97, which can increase the stability of the fixing plates 96 in clamping the metal parts, the bottoms of the two moving blocks 94 are fixedly connected to limiting blocks 98, the interior of the carrier plate 8 is provided with a mounting groove 801, the top of the mounting groove 801 The left and right sides are respectively provided with limit grooves 802 that penetrate inside and outside, and the bottom of the installation groove 801 is provided with a slide groove 803. The top central axis of the supporting plate 8 is fixedly connected with a positioning plate 81, and the front and rear sides of the bottom of the supporting plate 8 are respectively fixedly connected with sliders 82. The outer wall of the slider 82 is slidably connected to the inner wall of the slide rail 12, and the slider 82 slides along the slide rail 12 to realize the movement of the metal parts in the Y-axis direction. The left end of the outer wall of the bidirectional lead screw 91 passes through the right end of the supporting plate 8 to the left side of the inside of the installation groove 801, and the right end of the bearing 93 is fixedly connected to the inner wall of the installation groove 801. The outer wall of the limit block 98 is slidably connected to the inner wall of the slide groove 803, and the limit block 98 slides along the slide groove 803, thereby limiting the moving trajectory of the moving block 94 on the bidirectional lead screw 91.

[0027] like Figure 3As shown, the utility model provides a technical solution for a precision metal parts drilling device: a positioning plate 21 is fixedly connected to the bottom left side of the transverse surface of the L-shaped frame plate 2, a driving mechanism 3 comprises a slide plate 31, an electric telescopic rod 32 and a fixed block 33, a T-shaped slide groove 310 is provided at the bottom of the slide plate 31, a right end of the slide plate 31 is fixedly connected to one end of the electric telescopic rod 32, an output end of the electric telescopic rod 32 is fixedly connected to the left end of the fixed block 33, a T-shaped slider 34 is fixedly connected to the top of the fixed block 33, an outer wall of the T-shaped slider 34 is slidably connected to the inner wall of the T-shaped slide groove 310, and the movement of the drill bit 14 in the X-axis direction is realized by the T-shaped slider 34 sliding along the T-shaped slide groove 310.

[0028] like Figure 4 As shown, the utility model provides a technical solution for a precision metal component drilling device: the mounting assembly 7 includes a mounting plate 71, a fixing groove 710 is provided at the bottom of the mounting plate 71, and movable grooves 711 are respectively provided on the left and right sides of the mounting plate 71 close to the fixing groove 710, and the interiors of the two movable grooves 711 are fixedly connected with sliding rods 72, and the outer walls of the two sliding rods 72 are sleeved with return springs 73, and the opposite sides of the two return springs 73 are provided with push plates 74, and the outer walls of the sliding rods 72 pass through the left and right ends of the push plates 74, and the opposite sides of the two push plates 74 are fixedly connected with plug blocks 75, and the outer walls of the fixing groove 710 close to the plug blocks 75 are provided with connecting holes that pass through inside and outside, and the top of the drill bit 14 is fixedly connected with a connecting block 141, and the outer walls of the connecting block 141 are respectively provided with connecting holes 140, and the outer walls of the plug blocks 75 are plugged into the interior of the connecting holes 140 through the connecting holes, and the elasticity of the return springs 73 is utilized to facilitate the installation and removal of the drill bit 14 from the fixing groove 710.

[0029] like Figure 5 As shown, the utility model provides a technical solution for a precision metal parts drilling device: a magnetic ring 76 is fixedly connected to the top of the inner wall of the fixing groove 710, an iron column 142 is fixedly connected to the top of the connecting block 141, and the outer wall of the iron column 142 is magnetically connected to the inner wall of the magnetic ring 76. The iron column 142 is inserted into the magnetic ring 76 and fixed by magnetic attraction, so that the drill bit 14 is preliminarily positioned and fixed.

[0030] The working principle of this precision metal parts drilling device is described in detail below.

[0031] like Figure 1-5As shown, when drilling a metal part, first, place the metal part on the positioning plate 81, rotate the bidirectional lead screw 91 by means of the knob 92, and move the left and right moving blocks 94 along the inner slide of the slide groove 803 through the limit block 98 on the upper side of the bidirectional lead screw 91 to move closer to the middle, so that the left and right fixed plates 96 can position and clamp the outer surface of the metal part, so that the anti-skid pad 97 can contact and squeeze the outer wall of the metal part, thereby fixing the metal part on the carrier plate 8, and then according to the orientation of the drilling, operate the control panel 13 to start the electric telescopic rod 11, and the output end of the electric telescopic rod 11 can move the carrier plate 8 in the Y-axis direction, so that the slider 82 can slide along the inner side of the slide rail 12, and start the electric telescopic rod 1 32, and the output end of the electric telescopic rod 1 32 can slide along the T-shaped slide groove 310 through the T-shaped slider 34 on the fixed block 33 to realize drilling. The drill head 14 moves in the X-axis direction, and then the hydraulic cylinder 4 is started to realize the movement of the drill head 14 in the Z-axis direction, so that multiple drilling operations can be performed on metal parts, thereby improving the flexibility and processing efficiency of drilling. When the drill bit 14 is disassembled and replaced, the left and right push plates 74 are pushed and squeezed in the opposite directions along the slide rod 72 to squeeze the reset spring 73, so that the plug block 75 on the push plate 74 is separated from the interior of the connecting hole 140 along the connecting hole, thereby pulling the drill bit 14 downward from the mounting assembly 7 to complete the disassembly of the drill bit 14, and then the connecting block 141 on the new drill bit 14 is inserted into the fixing groove 710, so that the iron column 142 is inserted into the magnetic ring 76 and fixed by magnetic attraction, and then the elasticity of the reset spring 73 is used to insert the plug block 75 into the connecting hole 140 through the connecting hole, and the connecting block 141 on the drill bit 14 is fixed in the fixing groove 710, thereby completing the installation of the drill bit 14.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A precision metal parts drilling device, comprising a processing table (1), characterized in that: The rear end of the processing table (1) is fixedly connected to an L-shaped frame plate (2), a driving mechanism (3) is arranged at the bottom of the transverse surface of the L-shaped frame plate (2), a hydraulic cylinder (4) is arranged at the lower side of the driving mechanism (3), an output end of the hydraulic cylinder (4) is fixedly connected to a clamping plate (5), a rotating motor (6) is fixedly connected to the bottom of the clamping plate (5), an output shaft of the rotating motor (6) is provided with a mounting assembly (7), a drill bit (14) is arranged at the bottom of the mounting assembly (7), and a slide rail (12) is fixedly connected to the middle side of the top of the processing table (1). ), a carrying plate (8) is arranged on the top of the slide rail (12), a clamping and fixing mechanism (9) is arranged on the right side of the carrying plate (8), and the left side of the clamping and fixing mechanism (9) penetrates into the interior of the carrying plate (8), an L-shaped plate (10) is fixedly connected to the middle of the front side of the processing table (1), an electric telescopic rod 2 (11) is fixedly connected to the rear side of the L-shaped plate (10) in the vertical direction, the output end of the electric telescopic rod 2 (11) is fixedly connected to the front end of the carrying plate (8), and a control panel (13) is arranged on the front side of the processing table (1).

2. A precision metal parts drilling device according to claim 1, characterized in that: The clamping and fixing mechanism (9) comprises a bidirectional lead screw (91), the right end of the bidirectional lead screw (91) is fixedly connected to a knob (92), the left end of the bidirectional lead screw (91) is rotatably connected to a bearing (93), the left and right sides of the outer wall of the bidirectional lead screw (91) are respectively threadedly connected to moving blocks (94), the tops of the two moving blocks (94) are fixedly connected to connecting plates (95), the tops of the two connecting plates (95) are fixedly connected to fixed plates (96), the opposite surfaces of the two fixed plates (96) are equidistantly arranged with a plurality of anti-slip pads (97), and the bottoms of the two moving blocks (94) are fixedly connected to limit blocks (98).

3. A precision metal parts drilling device according to claim 1, characterized in that: The interior of the carrier plate (8) is provided with a mounting groove (801), the top left and right sides of the mounting groove (801) are respectively provided with limit grooves (802) that penetrate inside and outside, the bottom of the mounting groove (801) is provided with a slide groove (803), the top center axis of the carrier plate (8) is fixedly connected with a positioning plate (81), the front and rear sides of the bottom of the carrier plate (8) are respectively fixedly connected with slide blocks (82), and the outer wall of the slide block (82) is slidably connected to the inner wall of the slide rail (12).

4. A precision metal parts drilling device according to claim 2, characterized in that: The left end of the outer wall of the bidirectional lead screw (91) passes through the right end of the carrier plate (8) to the left side of the inside of the mounting groove (801), the right end of the bearing (93) is fixedly connected to the inner wall of the mounting groove (801), and the outer wall of the limit block (98) is slidably connected to the inner wall of the slide groove (803).

5. The precision metal parts drilling device according to claim 1, characterized in that: A positioning plate (21) is fixedly connected to the bottom left side of the transverse surface of the L-shaped frame plate (2); the driving mechanism (3) comprises a slide plate (31), an electric telescopic rod (32) and a fixed block (33); a T-shaped slide groove (310) is provided at the bottom of the slide plate (31); the right end of the slide plate (31) is fixedly connected to one end of the electric telescopic rod (32); the output end of the electric telescopic rod (32) is fixedly connected to the left end of the fixed block (33); a T-shaped slide block (34) is fixedly connected to the top of the fixed block (33); the outer wall of the T-shaped slide block (34) is slidably connected to the inner wall of the T-shaped slide groove (310).

6. The precision metal parts drilling device according to claim 1, characterized in that: The mounting assembly (7) comprises a mounting plate (71), a fixing groove (710) is provided at the bottom of the mounting plate (71), movable grooves (711) are provided on the left and right sides of the mounting plate (711) close to the fixing groove (710), the interiors of the two movable grooves (711) are fixedly connected with slide bars (72), the outer walls of the two slide bars (72) are sleeved with return springs (73), the opposite sides of the two return springs (73) are provided with push plates (74), the outer walls of the slide bars (72) pass through the left and right ends of the push plates (74), the opposite sides of the two push plates (74) are fixedly connected with plug blocks (75), the outer wall of the fixing groove (710) close to the plug block (75) is provided with a connecting hole that passes through the inside and outside, and the top of the inner wall of the fixing groove (710) is fixedly connected with a magnetic ring (76).

7. A precision metal parts drilling device according to claim 6, characterized in that: A connecting block (141) is fixedly connected to the top of the drill bit (14), and connecting holes (140) are respectively provided on the left and right sides of the outer wall of the connecting block (141), and the outer wall of the insert block (75) is plugged into the inside of the connecting hole (140) through a connecting hole.

8. A precision metal parts drilling device according to claim 7, characterized in that: An iron column (142) is fixedly connected to the top of the connection block (141), and the outer wall of the iron column (142) is magnetically connected to the inner wall of the magnetic ring (76).

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