CN210099012U

CN210099012U - Quick-clamping pneumatic multi-head drilling propeller

Info

Publication number: CN210099012U
Application number: CN201920780423.8U
Authority: CN
Inventors: 张伟
Original assignee: SHANGHAI SHUNFENG MACHINERY MANUFACTURING Co Ltd
Current assignee: SHANGHAI SHUNFENG MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-21
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a quick pneumatic bull drilling propeller of clamping, including mount, mount pad, cylinder, drive shaft, driven shaft, drill bit clamping device, fixed plate, the mount pad with the cylinder is fixed in on the mount, the fixed plate is fixed on the piston rod of cylinder, the drive shaft articulate in inside the mount pad, the fixed plate with vacuole formation after the mount pad is closed, the driven shaft articulate in the cavity, drill bit clamping device is fixed in on the driven shaft, be equipped with drive gear in the drive shaft, be equipped with driven gear on the driven shaft, drive gear with driven gear meshes the connection. The utility model provides a quick pneumatic bull drilling propeller of clamping is equipped with a plurality of drill bits that can carry out drilling simultaneously on it, has improved machining efficiency, has also guaranteed the position accuracy between each hole simultaneously.

Description

Quick-clamping pneumatic multi-head drilling propeller

Technical Field

The utility model relates to the technical field of machining, specifically be a quick pneumatic bull drilling propeller of clamping.

Background

The main shaft of the machine tool is rotated to process workpieces, the machining method is commonly used in the mechanical industry, in actual production, excessive holes need to be processed on some workpieces, the holes are uniformly distributed in the hole diameter along the circumferential direction of a center, the size of the holes is the same, the repeated positioning step executed in the machine tool in the machining process wastes more machining time, reduces the production efficiency, and can not ensure the position precision of each hole, so that the inspection workload after the machining is finished is excessive, and quality accidents of missed inspection and wrong inspection often occur.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides a quick pneumatic bull drilling propeller of clamping is equipped with a plurality of drill bits that can carry out drilling simultaneously on it for improve machining efficiency.

The technical scheme of the utility model is realized like this:

the utility model provides a quick clamping pneumatic bull drilling propeller which characterized in that: including mount, mount pad, cylinder, drive shaft, driven shaft, drill bit clamping device, fixed plate, the mount pad with the cylinder is fixed in on the mount, the cylinder is equipped with the piston rod, the fixed plate is fixed in on the piston rod, the drive shaft articulate in inside the mount pad, the drive shaft with the articulated position of mount pad is equipped with first bearing, the fixed plate with vacuole formation after the mount pad is closed, the driven shaft articulate in the cavity, the driven shaft with the upper and lower both ends at the articulated position of cavity all are equipped with the second bearing, drill bit clamping device is fixed in on the driven shaft, be equipped with drive gear in the drive shaft, be equipped with driven gear on the driven shaft, drive gear with driven gear meshing is connected.

The utility model discloses further set up to: the driving shaft is hinged to the driving shaft, the limiting plate is fixed at the bottom end of the fixing shaft, and the limiting plate is in butt fit with a second bearing located at the lower end of the driven shaft.

The utility model discloses further set up to: a fixed groove is formed in the cavity, and a second bearing located at the upper end of the driven shaft is installed in the fixed groove.

The utility model discloses further set up to: the fixing plate is provided with a guide rod, the mounting seat is provided with a guide groove, the position of the guide rod corresponds to the position of the guide groove, and the guide rod is inserted into the guide groove.

The utility model discloses further set up to: and the lower end of the fixed plate is provided with a clamping block, and the clamping block is in butt fit with a second bearing positioned at the lower end of the driven shaft.

The utility model discloses further set up to: the number of the first bearings is two, and the first bearings are respectively located at the upper end and the lower end of the mounting seat.

To sum up, the beneficial effects of the utility model are that: the utility model provides a quick pneumatic bull drilling propeller of clamping, the cylinder that sets up on it impels the separation of fixed plate and mount pad and the closed change efficiency that can carry drill bit clamping device, drill bit clamping device can change the drill bit on external platform, the time of changing the drill bit waste on the lathe has been subtracted, add the atress that a plurality of drill bits impel each drill point simultaneously in man-hour, only need once fix a position just can process a plurality of unidimensional holes, the number of times of location has been reduced, position accuracy between each has been guaranteed, convenient subsequent inspection, the production time has also been reduced simultaneously, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the mounting base of the present invention;

fig. 3 is a schematic structural view of the fixing plate of the present invention;

fig. 4 is a schematic structural view of the driven shaft of the present invention.

Reference numerals: 1. a fixed mount; 2. a mounting seat; 201. a guide groove; 202. a first fixing groove; 3. a cylinder; 4. a piston rod; 5. a drive shaft; 6. a driven shaft; 7. a drill bit clamping device; 8. a fixing plate; 801. a guide bar; 802. a second fixing groove; 803. a clamping block; 9. a limiting plate; 10. a drive gear; 11. a first bearing; 12. a cavity; 13. a fixed shaft; 14. a second bearing; 15. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention is described below with reference to fig. 1-4:

the utility model provides a quick clamping pneumatic bull drilling propeller, including mount 1, mount pad 2, cylinder 3, drive shaft 5, driven shaft 6, drill bit clamping device 7, fixed plate 8, limiting plate 9, mount pad 2 and cylinder 3 are fixed in on mount 1, cylinder 3 is equipped with piston rod 4, fixed plate 8 is fixed in on the piston rod 4 of cylinder 3, the upper end of fixed plate 8 is equipped with guide bar 801, be equipped with guide way 201 on the mount pad 2, the position of guide bar 801 position guide way 201 corresponds the setting, guide bar 801 pegs graft in guide way 201.

The upper end of drive shaft 5 runs through mount 1 and extend to the upper end of mount 1, and the middle part of drive shaft 5 articulates inside mount pad 2, and the lower extreme of drive shaft 5 is equipped with drive gear 10, and drive shaft 5 is equipped with first bearing 11 with the articulated position of mount pad 2, and the figure of first bearing 11 is two, is located the upper and lower both ends of mount pad 2 respectively, and limiting plate 9 is circular, and limiting plate 9 is equipped with fixed axle 13, and fixed axle 13 articulates in the inside of drive shaft 5, and limiting plate 9 is fixed in the bottom of fixed axle 13.

The fixing plate 8 and the mounting seat 2 are closed to form a cavity 12, fixing grooves are arranged in the cavity 12, the fixing grooves comprise a first fixing groove 202 and a second fixing groove 802, the first fixing groove 202 is arranged on the mounting seat 2, the second fixing groove 802 is arranged in the middle of the fixing plate 8, the position of the first fixing groove 202 and the position of the second fixing groove 802 are correspondingly arranged, the upper end and the lower end of the driven shaft 6 are respectively provided with a second bearing 14, a second bearing 14 positioned at the upper end of the driven shaft 6 is arranged in the fixing grooves, the lower end of the fixing plate 8 is provided with a clamping block 803, a bearing at the lower end of the driven shaft 6 is positioned between the limiting plate 9 and, the clamping blocks 803 are in butt fit, the driven shaft 6 is further provided with a driven gear 15, the driven gear 15 is located between the two second bearings 14, the driving gear 10 is in meshed connection with the driven gear 15, and the drill bit clamping device 7 is fixed at the bottom of the driven shaft 6.

By adopting the scheme, the driving shaft 5 rotates, the driving gear 10 drives the driven gear 15 to drive the driven shaft 6 to rotate, and then the drill bit clamping device 7 positioned at the lower end of the driven shaft 6 drives the drill bit to rotate to drill the workpiece. The drill bit on the drill bit clamping device 7 is replaced on the external platform, when the drill bits with different diameters need to be replaced, the driving shaft 5 is driven to shrink through the air cylinder 3, the fixing plate 8 is separated from the mounting seat 2, the driven shaft 6 is taken down from the cavity 12, the driven shaft 6 provided with the required drill bit is put in, the air cylinder 3 drives the piston rod 4 to stretch out, and the fixing plate 8 and the mounting seat 2 are closed. The distance between the drill bits is adjusted by replacing the driving gears 10 with different sizes and the limiting plates 9 with different diameters, and then holes with different hole center distances are processed.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick clamping pneumatic bull drilling propeller which characterized in that: comprises a fixed frame (1), a mounting seat (2), an air cylinder (3), a driving shaft (5), a driven shaft (6), a drill bit clamping device (7) and a fixed plate (8), wherein the mounting seat (2) and the air cylinder (3) are fixed on the fixed frame (1), the air cylinder (3) is provided with a piston rod (4), the fixed plate (8) is fixed on the piston rod (4), the driving shaft (5) is hinged inside the mounting seat (2), a first bearing (11) is arranged at the hinged part of the driving shaft (5) and the mounting seat (2), a cavity (12) is formed after the fixed plate (8) and the mounting seat (2) are closed, the driven shaft (6) is hinged in the cavity (12), and second bearings (14) are arranged at the upper end and the lower end of the hinged part of the driven shaft (6) and the cavity (12), drill bit clamping device (7) are fixed in on driven shaft (6), be equipped with drive gear (10) on drive shaft (5), be equipped with driven gear (15) on driven shaft (6), drive gear (10) with driven gear (15) meshing is connected.

2. The quick-clamping pneumatic multi-head drilling thruster of claim 1, wherein: still include circular shape limiting plate (9), limiting plate (9) are equipped with fixed axle (13), fixed axle (13) articulate in the inside of drive shaft (5), limiting plate (9) are fixed in the bottom of fixed axle (13), limiting plate (9) with be located second bearing (14) butt cooperation of driven shaft (6) lower extreme.

3. The quick-clamping pneumatic multi-head drilling thruster of claim 1, wherein: a fixing groove is formed in the cavity (12), and a second bearing (14) located at the upper end of the driven shaft (6) is installed in the fixing groove.

4. The quick-clamping pneumatic multi-head drilling thruster of claim 1, wherein: the fixing plate (8) is provided with a guide rod (801), the mounting base (2) is provided with a guide groove (201), the guide rod (801) is arranged at a position corresponding to the guide groove (201), and the guide rod (801) is inserted into the guide groove (201).

5. The quick-clamping pneumatic multi-head drilling thruster of claim 1, wherein: the lower end of the fixing plate (8) is provided with a clamping block (803), and the clamping block (803) is in butt fit with a second bearing (14) positioned at the lower end of the driven shaft (6).

6. The quick-clamping pneumatic multi-head drilling thruster of claim 1, wherein: the number of the first bearings (11) is two, and the first bearings are respectively positioned at the upper end and the lower end of the mounting seat (2).