CN217096569U - Double-spindle drilling and tapping center - Google Patents

Double-spindle drilling and tapping center Download PDF

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Publication number
CN217096569U
CN217096569U CN202123133056.9U CN202123133056U CN217096569U CN 217096569 U CN217096569 U CN 217096569U CN 202123133056 U CN202123133056 U CN 202123133056U CN 217096569 U CN217096569 U CN 217096569U
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China
Prior art keywords
drill bit
rectangular block
fixedly connected
shielding plate
metal sheet
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Active
Application number
CN202123133056.9U
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Chinese (zh)
Inventor
马俊南
李忠雷
隋艺
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Jilin Jinqiao Mechanical Equipment Co ltd
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Jilin Jinqiao Mechanical Equipment Co ltd
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Priority to CN202123133056.9U priority Critical patent/CN217096569U/en
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Abstract

The utility model discloses a center is attacked to two main shaft bores, including the workstation, workstation fixedly connected with braced frame, braced frame go up fixed mounting have two pneumatic cylinders, the output fixedly connected with rectangular block of pneumatic cylinder, and the rectangular block is connected with the drill bit through rotary device, and the rectangular block still is connected with a plurality of shielding plates, the one end fixedly connected with blotter of shielding plate through pushing down the device. The utility model discloses a pneumatic cylinder drives the rectangular block downstream, make the blotter on the shielding plate earlier with the contact of processing metal sheet, the rectangular block continues to move down after that, process the metal sheet until the drill bit, the back is accomplished in the processing, the drill bit shifts up, under the effect of shielding plate and spring, the drill bit can leave the metal sheet earlier, meanwhile, the shielding plate is conflicting the metal sheet, prevent that the metal sheet from following the drill bit rebound, the middle part has been overcome behind the metal sheet processing and has been slightly bellied problem upwards, the harm that the drill bit itself received has also been reduced simultaneously, make the drill bit be difficult for the fracture.

Description

Double-spindle drilling and tapping center
Technical Field
The utility model relates to a machine tool technical field especially relates to a center is attacked to two main shaft brills.
Background
The drilling and tapping center is a machine tool for cutting metal, integrates the functions of cutting, drilling and tapping, and is mainly used for processing light and small metal.
Present two main shaft bores and attacks center when treating the processing metal sheet and carry out the centre gripping, carries out the centre gripping to the edge of metal sheet usually to realize fixed effect, when boring the drill bit of attacking center and adding man-hour to the position from the metal sheet corner person, the drill bit is visited down for the metal sheet is processed out drilling, when the drill bit shifts up, can drive the metal sheet rebound, nevertheless finally is attacked the corner centre gripping subassembly at center by the brill and is pulled down, and the concrete performance is: the drill bit is processed to the position near metal sheet center and center, can drive the metal sheet and follow the drill bit rebound, if the drilling of drill bit processing on this metal sheet is too much, then makes this metal sheet appear the middle part after the processing slightly protruding upwards easily, and the performance also can lead to drill bit itself to receive more harm like this, makes the drill bit fracture easily.
Therefore, the present application provides a dual spindle drilling and tapping center.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior double-spindle drilling and tapping center machining process, and providing a double-spindle drilling and tapping center.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a center is attacked to two main shaft bores, includes the workstation, workstation fixedly connected with braced frame, braced frame is last fixedly mounted with two pneumatic cylinders, the output fixedly connected with rectangular block of pneumatic cylinder, the rectangular block is connected with the drill bit through rotary device, the rectangular block still is connected with a plurality of shielding plates through pushing down the device, the one end fixedly connected with blotter of shielding plate, still be provided with cooling device on the shielding plate.
Preferably, rotary device is including seting up the rectangular channel in the rectangular block, fixed mounting has the rotation motor in the rectangular channel, the output of rotating the motor run through the lateral wall of rectangular block and with drill bit fixed connection.
Preferably, the pushing device comprises a plurality of chutes formed in the rectangular block, the inner side wall of each chute is fixedly connected with a fixing rod, the outer wall of each fixing rod is sleeved with a sliding block, the sliding block is connected with the corresponding inner side wall of each chute in a sliding mode, the sliding block is fixedly connected with the corresponding shielding plate, the outer wall of each fixing rod is sleeved with a spring, and the two ends of each spring are respectively connected with the inner side wall of each chute and the corresponding sliding block.
Preferably, cooling device includes the rack of a plurality of fixed connection in the rectangle piece bottom, the tooth's socket that a plurality of equidistance set up is seted up to one side of rack, one side that the shielding plate is close to the drill bit is rotated and is connected with the axis of rotation, a plurality of flabellums of tip fixedly connected with that the axis of rotation is close to the drill bit.
Preferably, a gear is fixedly sleeved on the outer wall of the rotating shaft and matched with a tooth groove formed in the rack, and the gear is meshed and connected with the corresponding rack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pneumatic cylinder drives the rectangular block downstream, make the blotter on the shielding plate earlier with the contact of processing metal sheet, the rectangular block continues to move down after that, process the metal sheet until the drill bit, the back is accomplished in the processing, the drill bit shifts up, under the effect of shielding plate and spring, the drill bit can leave the metal sheet earlier, meanwhile, the shielding plate is conflicting the metal sheet, prevent that the metal sheet from following the drill bit rebound, the middle part has been overcome behind the metal sheet processing and has been slightly bellied problem upwards, the harm that the drill bit itself received has also been reduced simultaneously, make the drill bit be difficult for the fracture.
2. The utility model provides a shielding plate can stop the sweeps that the metal sheet processed to splash everywhere at the drill bit during operation, more easily to the collection of sweeps.
Drawings
Fig. 1 is a schematic structural view of a dual spindle drilling and tapping center according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is the structural schematic diagram of the rotating shaft, the gear and the fan blade in the center of the double-spindle drilling and tapping provided by the present invention.
In the figure: 1. a work table; 2. a support frame; 3. a hydraulic cylinder; 4. a rectangular block; 5. a shielding plate; 6. a cushion pad; 7. a rectangular groove; 8. rotating the motor; 9. a drill bit; 10. a chute; 11. fixing the rod; 12. a slider; 13. a rack; 14. a rotating shaft; 15. a fan blade; 16. a gear; 17. a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a center is attacked to two main shaft bores, including workstation 1, 1 fixedly connected with braced frame 2 of workstation, braced frame 2 is last fixed mounting has two pneumatic cylinders 3, pneumatic cylinder 3 is prior art, does not describe herein any more, the output end fixedly connected with rectangular block 4 of pneumatic cylinder 3, rectangular block 4 is connected with drill bit 9 through rotary device, rectangular block 4 still is connected with a plurality of shielding plates 5 through the push-down device, the one end fixedly connected with blotter 6 of shielding plate 5, still be provided with cooling device on the shielding plate 5.
When the hydraulic cylinder 3 drives the rectangular block 4 to move downwards, the shielding plate 5 can be firstly contacted with a processed metal plate, so that the limitation on the metal plate is increased, namely the stability of the metal plate on the workbench 1 is increased;
the setting of blotter 6, the purpose prevents that the bottom of shielding plate 5 from taking place the scratch to the metal sheet surface, and then damaging the metal sheet.
Further, rotary device is including offering rectangular channel 7 in rectangular block 4, and fixed mounting has rotation motor 8 in rectangular channel 7, and rotation motor 8 is prior art, and the no longer repeated description herein rotates the output of motor 8 and runs through the lateral wall of rectangular block 4 and with drill bit 9 fixed connection.
Wherein, the rotary motor 8 is started to drive the drill bit 9 to rotate at high speed.
Further, the push-down device is including seting up a plurality of spouts 10 on rectangular block 4, and the inside wall fixedly connected with dead lever 11 of spout 10, slider 12 has been cup jointed to the outer wall of dead lever 11, slider 12 and corresponding 10 inside wall sliding connection of spout, slider 12 and corresponding 5 fixed connection of shielding plate, and the outer wall cover of dead lever 11 is equipped with spring 17, and spring 17's both ends are connected with spout 10's inside wall and slider 12 respectively.
Referring to fig. 2, when the drill 9 is not working the metal plate, the slider 12 is located at the bottom of the corresponding slide groove 10.
Further, cooling device includes a plurality of fixed connection at the rack 13 of 4 bottoms on rectangular block, and the tooth's socket that a plurality of equidistance set up is seted up to one side of rack 13, and shutter 5 is close to one side of drill bit 9 and rotates and be connected with axis of rotation 14, and axis of rotation 14 is close to a plurality of flabellums 15 of tip fixedly connected with of drill bit 9.
Furthermore, a gear 16 is fixedly sleeved on the outer wall of the rotating shaft 14, the gear 16 is matched with a tooth groove formed in the rack 13, and the gear 16 is meshed with the corresponding rack 13.
Referring to fig. 3 and 4, when the rectangular block 4 moves relative to the shielding plate 5, the gear 16 rotates to drive the rotating shaft 14 to rotate, and further drive the plurality of fan blades 15 to rotate, so as to blow out the airflow.
The utility model discloses a theory of operation:
when a metal plate on the workbench 1 needs to be machined, the hydraulic cylinder 3 and the rotating motor 8 are started;
the first step is as follows: the hydraulic cylinder 3 drives the rectangular block 4 to move downwards, so that the cushion pad 6 on the shielding plate 5 is firstly contacted with the metal plate and limits the metal plate;
the second step is that: the baffle plate 5 stops moving, the rectangular block 4 continues to move downwards under the driving of the hydraulic cylinder 3, so that the sliding block 12 moves in the corresponding sliding groove 10, the spring 17 is extruded, and the drill bit 9 rotating at a high speed moves downwards to process the metal plate;
the third step: the hydraulic cylinder 3 drives the rectangular block 4 to move upwards to drive the drill bit 9 to leave the metal plate, the slide block 12 moves in the corresponding sliding groove 10, the extruded spring 17 is gradually released, but the shielding plate 5 still does not move and is still in contact with the metal plate;
the fourth step: when the sliding block 12 abuts against the inner side wall of the corresponding sliding groove 10, the rectangular block 4 drives the shielding plate 5 to move upwards, and at the moment, the shielding plate 5 is not in contact with the metal plate.
In the process, when the drill bit 9 moves upwards to leave the metal plate, the shielding plate 5 still collides with the metal plate to prevent the metal plate from moving upwards along with the drill bit 9, so that the problem that the middle part of the processed metal plate is slightly raised upwards is solved, and meanwhile, the damage to the drill bit 9 is reduced, so that the drill bit 9 is not easy to break.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a center is attacked to two main shaft brills, a serial communication port, including workstation (1), workstation (1) fixedly connected with braced frame (2), fixed mounting has two pneumatic cylinders (3) on braced frame (2), the output end fixedly connected with rectangular block (4) of pneumatic cylinder (3), rectangular block (4) are connected with drill bit (9) through rotary device, rectangular block (4) still are connected with a plurality of shielding plates (5) through pushing down the device, the one end fixedly connected with blotter (6) of shielding plate (5), still be provided with cooling device on shielding plate (5).
2. The double-spindle drilling and tapping center according to claim 1, wherein the rotating device comprises a rectangular groove (7) formed in the rectangular block (4), a rotating motor (8) is fixedly mounted in the rectangular groove (7), and an output end of the rotating motor (8) penetrates through a side wall of the rectangular block (4) and is fixedly connected with the drill bit (9).
3. The double-spindle drilling and tapping center according to claim 1, wherein the pressing device comprises a plurality of sliding grooves (10) formed in the rectangular block (4), fixing rods (11) are fixedly connected to inner side walls of the sliding grooves (10), sliding blocks (12) are sleeved on outer walls of the fixing rods (11), the sliding blocks (12) are slidably connected with inner side walls of the corresponding sliding grooves (10), the sliding blocks (12) are fixedly connected with corresponding shielding plates (5), springs (17) are sleeved on outer walls of the fixing rods (11), and two ends of each spring (17) are connected with the inner side walls of the sliding grooves (10) and the corresponding sliding blocks (12) respectively.
4. The double-spindle drilling and tapping center according to claim 1, wherein the cooling device comprises a plurality of racks (13) fixedly connected to the bottoms of the rectangular blocks (4), one side of each rack (13) is provided with a plurality of tooth grooves arranged at equal intervals, one side of each shielding plate (5) close to the drill bit (9) is rotatably connected with a rotating shaft (14), and the end part of each rotating shaft (14) close to the drill bit (9) is fixedly connected with a plurality of fan blades (15).
5. The double-spindle drilling and tapping center is characterized in that a gear (16) is fixedly sleeved on the outer wall of the rotating shaft (14), the gear (16) is matched with a tooth groove formed in a rack (13), and the gear (16) is meshed with the corresponding rack (13).
CN202123133056.9U 2021-12-14 2021-12-14 Double-spindle drilling and tapping center Active CN217096569U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123133056.9U CN217096569U (en) 2021-12-14 2021-12-14 Double-spindle drilling and tapping center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123133056.9U CN217096569U (en) 2021-12-14 2021-12-14 Double-spindle drilling and tapping center

Publications (1)

Publication Number Publication Date
CN217096569U true CN217096569U (en) 2022-08-02

Family

ID=82590353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123133056.9U Active CN217096569U (en) 2021-12-14 2021-12-14 Double-spindle drilling and tapping center

Country Status (1)

Country Link
CN (1) CN217096569U (en)

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