CN112264800A

CN112264800A - High-precision drilling and tapping machining center

Info

Publication number: CN112264800A
Application number: CN202011265918.0A
Authority: CN
Inventors: 王江伟; 黄祖寅; 刘晓邦
Original assignee: Zhongshan Zhihe Cnc Technology Co ltd
Current assignee: Zhongshan Zhihe Cnc Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-01-26

Abstract

The invention discloses a high-precision drilling and tapping machining center, which comprises a base, wherein a machine tool is fixedly installed at the top of the base, a protective door is connected to the outer side of the machine tool in a sliding manner, heat dissipation holes are formed in the outer side of the machine tool and are positioned on one side of the protective door at equal intervals, a control panel is fixedly installed at one end, far away from the heat dissipation holes, of the outer side of the machine tool, a feeding hole is formed in one side, adjacent to the control panel, of the outer side of the machine tool, and a transverse moving mechanism is arranged at the top of the machine tool. Thereby greatly improving the processing efficiency.

Description

High-precision drilling and tapping machining center

Technical Field

The invention belongs to the field of machining centers, and particularly relates to a high-precision drilling and tapping machining center.

Background

In the existing life, a numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, the structures of the two are somewhat similar, the numerical control milling machine is divided into two categories, namely a tool magazine-free type and a tool magazine-equipped type, wherein the numerical control milling machine with the tool magazine is also called as a processing center, and a high-precision drilling and tapping processing center is an automatic machine for drilling and tapping.

But the processing center is attacked in current high-accuracy drilling when using, mostly will carry out the work piece that drills and attack the tooth through the manual work and place in the inside of equipment, then process it again to increased operating time, reduced machining efficiency, be unfavorable for actual use simultaneously, can't satisfy the demand of quick high-accuracy processing.

Disclosure of Invention

The present invention is directed to a high-precision drilling and tapping machining center, which solves the above-mentioned problems.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a tooth machining center is attacked in high-accuracy drilling, includes the base, the top fixed mounting of base has the lathe, the outside sliding connection of lathe has the guard gate, the louvre has been seted up to the outside of lathe and the one side equidistance that is located the guard gate, the one end fixed mounting that the louvre was kept away from in the outside of lathe has control panel, the material loading mouth has been seted up to the outside of lathe and the adjacent one side of control panel, the top of lathe is provided with lateral shifting mechanism, lateral shifting mechanism's the outside is provided with elevating system, elevating system's the outside is provided with rotatory fixture.

Preferably, the transverse moving mechanism comprises a first fixing plate, a first fixing plate is fixedly connected to one end, far away from the feeding port, of the top of the machine tool, a second fixing plate of an L-shaped structure is fixedly connected to the bottom of the base and below the feeding port, a top plate is fixedly connected between the first fixing plate and the top of the second fixing plate, a first servo motor is fixedly mounted on one side, far away from the first fixing plate, of the top of the second fixing plate, a first lead screw is rotatably connected between the first fixing plate and the top of the second fixing plate, an output shaft of the first servo motor penetrates through the second fixing plate and is fixedly connected with the first lead screw through a coupler, a first slide rod is fixedly connected between one ends, far away from the first lead screw, of the tops of the first fixing plate and the second fixing plate, a slide plate is connected to the outer side of the first lead screw through threads, and is slidably connected, the top of the sliding plate is connected with the bottom of the top plate in a sliding mode.

As preferred, elevating system includes first mounting panel, the top of slide is close to one side of lathe and is located the first mounting panel of below fixedly connected with of first lead screw, one side fixedly connected with second mounting panel that the bottom of slide is close to the lathe, the one end fixed mounting of second mounting panel bottom has second servo motor, it is connected with the second lead screw to rotate between the one end of first mounting panel and second mounting panel, second servo motor's output shaft runs through the second mounting panel and passes through shaft coupling fixed connection with the second lead screw, fixedly connected with second slide bar between the one end of second lead screw is kept away from to first mounting panel and second mounting panel, the outside threaded connection of second lead screw has the slider, the one end and the second slide bar sliding connection of second lead screw are kept away from to the slider.

Preferably, the rotary clamping mechanism comprises a transverse plate, the bottom of the sliding block is fixedly connected with the transverse plate with an L-shaped structure, one end of the bottom of the transverse plate, which is far away from the sliding block, is fixedly connected with a first limiting plate, the bottom of the transverse plate and one side of the first limiting plate are fixedly connected with a second limiting plate, the outer side of the second limiting plate is fixedly provided with a third servo motor, a clamping box is rotatably connected between the first limiting plate and the second limiting plate, an output shaft of the third servo motor penetrates through the second limiting plate and is fixedly connected with the outer side of the clamping box, the top of the clamping box is fixedly provided with an air cylinder, a piston rod of the air cylinder extends into the clamping box and is fixedly connected with a push block, two sides of the inner wall of the clamping box are fixedly connected with return springs, and one end of the two, the sliding block all with the inner wall sliding connection of centre gripping box, the spout has been seted up to the bottom of centre gripping box, the equal fixedly connected with grip block in bottom of sliding block, the bottom of grip block all runs through the bottom that the spout extended to the centre gripping box, the grip block all with spout sliding connection, two the equal fixedly connected with rubber pad in one side that the grip block is close to.

Preferably, one end of the top of the sliding plate is provided with a threaded hole matched with the first screw rod, and one end of the top of the sliding plate, far away from the threaded hole, is provided with a through hole matched with the first sliding rod.

Preferably, the both ends of ejector pad all are provided with the inclined plane of mutually supporting with the top of sliding block, just the inclined plane at ejector pad both ends all with the inclined plane sliding connection of corresponding sliding block bottom.

Preferably, the first servo motor, the second servo motor, the third servo motor and the cylinder are all electrically connected with the control panel.

Preferably, four corners of the bottom of the base are fixedly connected with supporting legs.

Preferably, the outside of protection door is provided with the visual window, the outside of protection door and be located one side of visual window and seted up the recess handle.

The invention has the beneficial effects that: the rotary clamping mechanism is compact in structure, simple and convenient to operate and high in practicability, a workpiece needing drilling and tapping can be clamped by the rotary clamping mechanism, and meanwhile, the rotary clamping mechanism and the workpiece can be driven to transversely move and lift by arranging the transverse moving mechanism on the outer side of the machine tool to be matched with the lifting mechanism, so that the workpiece can be rapidly fed into equipment of the machine tool to be machined, and the machining efficiency is greatly improved.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

FIG. 3 is a schematic view of the clamping position of the rotary clamping mechanism of the present invention;

FIG. 4 is a schematic view of the open position of the rotary clamping mechanism of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a machine tool; 4. a protective door; 5. a visual window; 6. a recessed handle; 7. heat dissipation holes; 8. a control panel; 9. a lateral movement mechanism; 91. a first fixing plate; 92. a second fixing plate; 93. a top plate; 94. a first servo motor; 95. a first lead screw; 96. a first slide bar; 97. a slide plate; 98. a threaded hole; 99. a through hole; 10. a lifting mechanism; 101. a first mounting plate; 102. a second mounting plate; 103. a second servo motor; 104. a second lead screw; 105. a slider; 106. a second slide bar; 11. rotating the clamping mechanism; 111. a transverse plate; 112. a first limit plate; 113. a second limiting plate; 114. a third servo motor; 115. a clamping box; 116. a cylinder; 117. a push block; 118. a return spring; 119. a slider; 1110. a chute; 1111. a clamping plate; 1112. a rubber pad; 12. and (4) feeding the materials.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

a high-precision drilling and tapping machining center comprises a base 1, wherein a machine tool 3 is fixedly mounted at the top of the base 1, a protective door 4 is connected to the outer side of the machine tool 3 in a sliding mode, and the machine tool 3 can be opened better through the protective door 4; heat dissipation holes 7 are formed in the outer side of the machine tool 3 and on one side of the protective door 4 at equal intervals, and heat dissipation is facilitated through the heat dissipation holes 7; a control panel 8 is fixedly mounted at one end, far away from the heat dissipation hole 7, of the outer side of the machine tool 3, a feeding hole 12 is formed in one side, adjacent to the control panel 8, of the outer portion of the machine tool 3, and feeding operation can be performed better through the feeding hole 12; the top of the machine tool 3 is provided with a transverse moving mechanism 9, the outer side of the transverse moving mechanism 9 is provided with a lifting mechanism 10, and the outer side of the lifting mechanism 10 is provided with a rotary clamping mechanism 11.

Wherein, the transverse moving mechanism 9 comprises a first fixing plate 91, one end of the top of the machine tool 3 far away from the feeding port 12 is fixedly connected with the first fixing plate 91, the bottom of the base 1 and below the feeding port 12 is fixedly connected with a second fixing plate 92 with an L-shaped structure, a top plate 93 is fixedly connected between the tops of the first fixing plate 91 and the second fixing plate 92, one side of the top of the second fixing plate 92 far away from the first fixing plate 91 is fixedly provided with a first servo motor 94, a first screw rod 95 is rotatably connected between the tops of the first fixing plate 91 and the second fixing plate 92, an output shaft of the first servo motor 94 penetrates through the second fixing plate 92 and is fixedly connected with the first screw rod 95 through a coupler, and a first slide rod 96 is fixedly connected between one ends of the tops of the first fixing plate 91 and the second fixing plate 92 far away from the first screw rod 95, the outer side of the first screw rod 95 is connected with a sliding plate 97 through a thread, the sliding plate 97 is connected with a first slide rod 96 in a sliding manner, the top of the sliding plate 97 is connected with the bottom of the top plate 93 in a sliding manner, and the first screw rod 95 is driven to rotate through the first servo motor 94, so that the sliding plate 97 is driven to slide on the outer side of the first slide rod 96, and the lifting mechanism 10 and the rotary clamping mechanism 11 are driven to move transversely.

Wherein, the lifting mechanism 10 includes a first mounting plate 101, one side of the top of the sliding plate 97 close to the machine tool 3 is fixedly connected with the first mounting plate 101 below the first screw rod 95, one side of the bottom of the sliding plate 97 close to the machine tool 3 is fixedly connected with a second mounting plate 102, one end of the bottom of the second mounting plate 102 is fixedly mounted with a second servo motor 103, a second screw rod 104 is rotatably connected between one ends of the first mounting plate 101 and the second mounting plate 102, an output shaft of the second servo motor 103 penetrates through the second mounting plate 102 and is fixedly connected with the second screw rod 104 through a coupler, a second slide rod 106 is fixedly connected between one ends of the first mounting plate 101 and the second mounting plate 102 far away from the second screw rod 104, the outer side of the second screw rod 104 is connected with a slide block 105 in a threaded manner, one end of the slide block 105 far away from the second screw rod 104 is slidably connected with the second slide, the second screw rod 104 is driven to rotate by the second servo motor 103, so as to drive the sliding block 105 to slide on the outer side of the second sliding rod 106, and further drive the rotary clamping mechanism 11 to move up and down.

Wherein, the rotary clamping mechanism 11 comprises a transverse plate 111, the bottom of the slider 105 is fixedly connected with the transverse plate 111 with an L-shaped structure, one end of the bottom of the transverse plate 111, which is far away from the slider 105, is fixedly connected with a first limit plate 112, the bottom of the transverse plate 111 is fixedly connected with a second limit plate 113, the outer side of the second limit plate 113 is fixedly provided with a third servo motor 114, a clamping box 115 is rotatably connected between the first limit plate 112 and the second limit plate 113, an output shaft of the third servo motor 114 penetrates through the second limit plate 113 and is fixedly connected with the outer side of the clamping box 115, the top of the clamping box 115 is fixedly provided with an air cylinder 116, a piston rod of the air cylinder 116 extends to the inside of the clamping box 115 and is fixedly connected with a push block 117, both sides of the inner wall of the clamping box 115 are fixedly connected with return springs 118, and one ends of the two return springs 118 are fixedly connected with a sliding, the sliding blocks 119 are all connected with the inner wall of the clamping box 115 in a sliding manner, a sliding groove 1110 is arranged at the bottom of the clamping box 115, the bottom of the sliding block 119 is fixedly connected with a clamping plate 1111, the bottom of the clamping plate 1111 extends to the bottom of the clamping box 115 through the sliding groove 1110, the clamping plates 1111 are slidably connected with the sliding grooves 1110, rubber pads 1112 are fixedly connected to the adjacent sides of the two clamping plates 1111, the pushing block 117 is pushed to move downwards by the air cylinder 116, thereby pushing the two sliding blocks 119 and the clamping plate 1111 to open, completing the placement of the workpiece, and conversely, the air cylinder 116 drives the push block 117 to return, thereby make two sliding blocks 119 return under return spring 118's effect, accomplish the centre gripping to the work piece, in addition drive centre gripping box 115 through third servo motor 114 and rotate to better place the work piece in the inside of lathe 3 through material loading mouth 12 and process.

The threaded hole 98 matched with the first screw rod 95 is formed in one end of the top of the sliding plate 97, the through hole 99 matched with the first sliding rod 96 is formed in one end, far away from the threaded hole 98, of the top of the sliding plate 97, and the threaded hole 98 and the through hole 99 are formed in the top of the sliding plate 97, so that the sliding plate 97 can be controlled to move transversely through the transverse moving mechanism 9.

Wherein, the both ends of ejector pad 117 and the top of sliding block 119 all are provided with the inclined plane of mutually supporting, just the inclined plane at ejector pad 117 both ends all with the inclined plane sliding connection of the sliding block 119 bottom that corresponds, through the inclined plane of mutually supporting for ejector pad 117 can promote sliding block 119 and remove when removing.

The first servo motor 94, the second servo motor 103, the third servo motor 114 and the air cylinder 116 are all electrically connected with the control panel 8, and the control panel 8 is convenient for better controlling the whole equipment.

The four corners of the bottom of the base 1 are fixedly connected with supporting legs 2, and the supporting legs 2 are convenient for better stably placing the whole equipment.

Wherein, the outside of protection door 4 is provided with visual window 5, recess handle 6 has been seted up in the outside of protection door 4 and the one side that is located visual window 5, is convenient for better observation lathe 3 inside processing condition through visual window 5, is convenient for better opening and closing protection door 4 through recess handle 6.

The using state of the invention is as follows: when the device is used, firstly, the device is placed at a designated position through the supporting feet 2, then the device is powered on, meanwhile, a workpiece to be processed is placed at the top of the second fixing plate 92, then the first servo motor 94 is controlled to work through the control panel 8, the first lead screw 95 is driven to rotate, so that the sliding plate 97 is driven to slide on the outer side of the first slide bar 96, the lifting mechanism 10 and the rotary clamping mechanism 11 are driven to move transversely, the second servo motor 103 is controlled to work, the second lead screw 104 is driven to rotate, the sliding block 105 is driven to slide on the outer side of the second slide bar 106, the rotary clamping mechanism 11 is driven to lift up and down, then the push block 117 is driven to move downwards through the control cylinder 116, so that the two sliding blocks 119 and the clamping plates 1111 are pushed to open, at the moment, the two clamping plates 1111 are moved to two sides of the workpiece through the cooperation between the transverse moving mechanism 9 and the lifting, then drive ejector pad 117 return through cylinder 116 to make two sliding blocks 119 return under return spring 118's effect, accomplish the centre gripping to the work piece, drive centre gripping box 115 through third servo motor 114 in addition and rotate, thereby better place the work piece in the inside of lathe 3 through material loading mouth 12 and process, need not to carry out the material loading operation through the manual work, convenient and practical.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a high-accuracy drilling tapping machining center, includes base (1), its characterized in that, the top fixed mounting of base (1) has lathe (3), the outside sliding connection of lathe (3) has guard gate (4), louvre (7) have been seted up to the outside of lathe (3) and the one side equidistance that is located guard gate (4), the one end fixed mounting that louvre (7) were kept away from in the outside of lathe (3) has control panel (8), material loading mouth (12) have been seted up to the outside of lathe (3) and adjacent one side of control panel (8), the top of lathe (3) is provided with lateral shifting mechanism (9), the outside of lateral shifting mechanism (9) is provided with elevating system (10), the outside of elevating system (10) is provided with rotatory fixture (11).

2. The high-precision drilling, tapping and machining center according to claim 1, wherein the transverse moving mechanism (9) comprises a first fixing plate (91), one end of the top of the machine tool (3) far away from the feeding port (12) is fixedly connected with the first fixing plate (91), a second fixing plate (92) of an L-shaped structure is fixedly connected to the bottom of the base (1) and below the feeding port (12), a top plate (93) is fixedly connected between the first fixing plate (91) and the top of the second fixing plate (92), a first servo motor (94) is fixedly installed on one side of the top of the second fixing plate (92) far away from the first fixing plate (91), a first lead screw (95) is rotatably connected between the first fixing plate (91) and the top of the second fixing plate (92), and an output shaft of the first servo motor (94) penetrates through the second fixing plate (92) and is fixedly connected with the first lead screw coupler (95), the top of the first fixing plate (91) and the second fixing plate (92) is far away from a first sliding rod (96) between one end of the first screw rod (95), the outer side of the first screw rod (95) is in threaded connection with a sliding plate (97), the sliding plate (97) is in sliding connection with the first sliding rod (96), and the top of the sliding plate (97) is in sliding connection with the bottom of the top plate (93).

3. The high-precision drilling, tapping and machining center according to claim 2, wherein the lifting mechanism (10) comprises a first mounting plate (101), the first mounting plate (101) is fixedly connected to the top of the sliding plate (97) close to one side of the machine tool (3) and below the first screw rod (95), the second mounting plate (102) is fixedly connected to the bottom of the sliding plate (97) close to one side of the machine tool (3), a second servo motor (103) is fixedly mounted at one end of the bottom of the second mounting plate (102), a second screw rod (104) is rotatably connected between the first mounting plate (101) and one end of the second mounting plate (102), an output shaft of the second servo motor (103) penetrates through the second mounting plate (102) and is fixedly connected with the second screw rod (104) through a coupler, a second sliding rod (106) is fixedly connected between the first mounting plate (101) and one end of the second mounting plate (102) far away from the second screw rod (104), the outer side of the second screw rod (104) is in threaded connection with a sliding block (105), and one end, far away from the second screw rod (104), of the sliding block (105) is in sliding connection with a second sliding rod (106).

4. The high-precision drilling and tapping machining center according to claim 3, wherein the rotary clamping mechanism (11) comprises a transverse plate (111), the bottom of the slider (105) is fixedly connected with the transverse plate (111) with an L-shaped structure, one end of the transverse plate (111) far away from the slider (105) is fixedly connected with a first limiting plate (112), the bottom of the transverse plate (111) is fixedly connected with a second limiting plate (113) at one side of the first limiting plate (112), a third servo motor (114) is fixedly mounted at the outer side of the second limiting plate (113), a clamping box (115) is rotatably connected between the first limiting plate (112) and the second limiting plate (113), an output shaft of the third servo motor (114) penetrates through the second limiting plate (113) and is fixedly connected with the outer side of the clamping box (115), and an air cylinder (116) is fixedly mounted at the top of the clamping box (115), the piston rod of cylinder (116) extends to inside and fixedly connected with ejector pad (117) of centre gripping box (115), the equal fixedly connected with return spring (118), two in both sides of centre gripping box (115) inner wall the equal fixedly connected with sliding block (119) of one end that return spring (118) are close to mutually, sliding block (119) all with the inner wall sliding connection of centre gripping box (115), spout (1110) have been seted up to the bottom of centre gripping box (115), the equal fixedly connected with grip block (1111) in bottom of sliding block (119), the bottom of grip block (1111) all runs through spout (1110) and extends to the bottom of centre gripping box (115), grip block (1111) all with spout (1110) sliding connection, two the equal fixedly connected with rubber pad (1112) in one side that grip block (1111) are close to mutually.

5. A high-precision drilling, tapping and machining center as claimed in claim 2, wherein one end of the top of the sliding plate (97) is provided with a threaded hole (98) matched with the first screw rod (95), and one end of the top of the sliding plate (97) far away from the threaded hole (98) is provided with a through hole (99) matched with the first sliding rod (96).

6. A high-precision drilling and tapping machining center as claimed in claim 4, wherein the two ends of the push block (117) and the top of the sliding block (119) are provided with mutually matched inclined surfaces, and the inclined surfaces at the two ends of the push block (117) are in sliding connection with the corresponding inclined surfaces at the bottom of the sliding block (119).

7. The high-precision drilling, tapping and machining center according to claim 4, wherein the first servo motor (94), the second servo motor (103), the third servo motor (114) and the air cylinder (116) are electrically connected with the control panel (8).

8. The high-precision drilling, tapping and machining center according to claim 1, wherein four corners of the bottom of the base (1) are fixedly connected with supporting legs (2).

9. The high-precision drilling, tapping and machining center according to claim 1, wherein a visible window (5) is arranged on the outer side of the protective door (4), and a grooved handle (6) is arranged on one side of the visible window (5) on the outer side of the protective door (4).