CN215239337U

CN215239337U - Drill bit clamp for multi-spindle drilling machine

Info

Publication number: CN215239337U
Application number: CN202121824751.7U
Authority: CN
Inventors: 朱小良; 刘小文; 叶鸿量
Original assignee: Xinyu Jingcheng Precision Machinery Co ltd
Current assignee: Xinyu Jingcheng Precision Machinery Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-21
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to a multi-spindle drilling machine drill jig technical field just discloses a drill jig for among multi-spindle drilling machine, symmetrical rotation installs two bolts on the base, the through-hole has been seted up on the base, symmetrical slidable mounting has two to extend the piece on the inner wall of installation shell, slidable mounting has two grip blocks on the extension piece, the top symmetrical slidable mounting of installation shell has two sliders, second threaded rod and slider threaded connection, two constant head tanks have been seted up to the symmetry on the erection column, symmetrical slidable mounting has two locating levers on the inner wall of connection shell, the inner wall swing joint of locating lever and constant head tank. When this a drill jig for among multi-spindle drilling machine used, the locating hole is accurate in the location when can driling the object, is convenient for install the drill bit through the grip block and dismantles, is convenient for carry out the altitude mixture control of device as required according to the installation through slider and connecting rod.

Description

Drill bit clamp for multi-spindle drilling machine

Technical Field

The utility model relates to a multiple-spindle drilling machine drill jig technical field specifically is a drill jig for among multiple-spindle drilling machine.

Background

Multi-spindle drilling machines are commonly known as multi-spindle machines, multi-hole drills or multi-spindle drills. The machine tool equipment is applied to drilling and tapping in the field of machinery. When the drill bit is installed and fixed, a drill bit clamp used in the multi-spindle drilling machine is generally used.

The common drill jig for the multi-spindle drilling machine does not have a structure convenient to mount and dismount, is connected with a driving device through a bolt, is inconvenient to maintain and replace the jig, is dismounted for multiple times, easily enables bolt connection points to be loosened, easily influences the stability of the jig, cannot meet the working requirements of the drill jig in the multi-spindle drilling machine, and provides the drill jig for the multi-spindle drilling machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a drill jig for among multi-spindle drilling machine, possess the efficient and be convenient for the installation and dismantle advantages such as effect and location are accurate, solved current drill jig for among the multi-spindle drilling machine and generally not have the structure of being convenient for to install and dismantle, be connected through bolt and drive arrangement, be not convenient for maintain the change to anchor clamps, it is not hard up to dismantle easily to make the bolt connection point produce many times, easily influence the stability of anchor clamps, can not satisfy the problem that is used for the operating requirement of the drill jig among the multi-spindle drilling machine.

(II) technical scheme

For the installation of realizing the aforesaid and dismantle effect and the accurate purpose in location, the utility model provides a following technical scheme: the utility model provides a drill jig for among multi-spindle drilling machine, the on-line screen storage device comprises a base, the top slidable mounting of base has the annular piece, rotate on the inner circle of annular piece and install the installation shell, symmetrical slidable mounting has two to extend the piece on the inner wall of installation shell, slidable mounting has two grip blocks on the extension piece, the top symmetrical slidable mounting of installation shell has two sliders, rotate on the slider and install the connecting rod, two rotate on the connecting rod and install same connection shell, movable mounting has the erection column on the inner wall of connection shell, two constant head tanks have been seted up to the symmetry on the erection column, symmetrical slidable mounting has two locating levers on the inner wall of connection shell, the inner wall swing joint of locating lever and constant head tank.

Preferably, the symmetry rotates on the inner wall of installation shell and installs two first threaded rods, first threaded rod and extension piece threaded connection, the one end of first threaded rod extends to outside the installation shell, sliding sleeve is equipped with compression spring on the grip block, compression spring's both ends respectively with grip block and extension piece fixed connection.

Preferably, a cavity is formed in the installation shell, the bottom of the sliding block extends into the cavity, a second threaded rod is rotatably installed on the inner wall of the cavity and is in threaded connection with the sliding block, and one end of the second threaded rod extends out of the cavity.

Preferably, the inner wall of the connecting shell is symmetrically and rotatably provided with two third threaded rods, and the third threaded rods are in threaded connection with the positioning rods.

Preferably, a worm wheel is fixedly sleeved on the third threaded rod, two worms are symmetrically and rotatably mounted on the inner wall of the connecting shell, the worms are meshed with the worm wheel, and the top ends of the worms extend out of the connecting shell.

Preferably, the top of connecting the shell rotates installs the annular plate, the inner circle fixed mounting of annular plate has annular rack, the top fixed mounting of worm has the straight-teeth gear, annular rack and straight-teeth gear meshing.

Preferably, the base is symmetrically and rotatably provided with two bolts, and the base is provided with a through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a drill jig for among multi-spindle drilling machine possesses following beneficial effect:

1. according to the drill clamp for the multi-spindle drilling machine, the two bolts are symmetrically and rotatably mounted on the base, and the base is provided with the through hole, so that the drill can be positioned accurately when drilling an object;

2. according to the drill bit clamp for the multi-spindle drilling machine, the two extending blocks are symmetrically and slidably mounted on the inner wall of the mounting shell, the two clamping blocks are slidably mounted on the extending blocks, the two first threaded rods are symmetrically and rotatably mounted on the inner wall of the mounting shell, and the first threaded rods are in threaded connection with the extending blocks, so that a drill bit can be conveniently mounted and dismounted;

3. according to the drill clamp for the multi-spindle drilling machine, the two sliding blocks are symmetrically and slidably mounted at the top of the mounting shell, the mounting shell is provided with a cavity, the bottoms of the sliding blocks extend into the cavity, the inner wall of the cavity is rotatably provided with a second threaded rod, and the second threaded rod is in threaded connection with the sliding blocks, so that the height of the device can be conveniently adjusted according to mounting requirements;

4. this a drill jig for among multi-spindle drilling machine, movable mounting has the erection column on the inner wall of joint housing, and two constant head tanks have been seted up to the symmetry on the erection column, and symmetrical slidable mounting has two locating levers on the inner wall of joint housing, and the inner wall swing joint of locating lever and constant head tank can make the inner wall extrusion or the separation of locating lever and constant head tank, and the anchor clamps of being convenient for are installed and are dismantled and maintain the change, and labour saving and time saving is efficient, and dismantlement is difficult for producing not hard up many times, is difficult for influencing the stability of anchor clamps.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top view of the connecting shell of the present invention.

In the figure: 1. a base; 2. a ring block; 3. mounting a shell; 4. an extension block; 5. a clamping block; 6. a slider; 7. a connecting rod; 8. a connecting shell; 9. mounting a column; 10. positioning a groove; 11. positioning a rod; 12. a second threaded rod; 13. a third threaded rod; 14. a worm gear; 15. a worm; 16. an annular plate; 17. an annular rack; 18. a spur gear; 19. a first threaded rod.

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 work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a drill bit clamp used in a multi-spindle drilling machine, which comprises a base 1, an annular block 2, a mounting shell 3, an extension block 4, a clamping block 5, a slide block 6, a connecting rod 7, a connecting shell 8, a mounting column 9, a positioning groove 10, a positioning rod 11, a second threaded rod 12, a third threaded rod 13, a worm wheel 14, a worm 15, an annular plate 16, an annular rack 17, a straight gear 18 and a first threaded rod 19, please refer to FIG. 1, the top of the base 1 is slidably mounted with the annular block 2, the base 1 is symmetrically and rotatably mounted with two bolts, the base 1 is provided with through holes, which is convenient for the drill bit to accurately position when drilling an object, the inner ring of the annular block 2 is rotatably mounted with the mounting shell 3, the inner wall of the mounting shell 3 is symmetrically and slidably mounted with the extension blocks 4, the extension blocks 4 are slidably mounted with the two clamping blocks 5, the inner wall of the mounting shell 3 is symmetrically and rotatably mounted with the first threaded rod 19, the first threaded rod 19 is in threaded connection with the extension block 4, one end of the first threaded rod 19 extends out of the mounting shell 3, a compression spring is sleeved on the clamping block 5 in a sliding manner, two ends of the compression spring are respectively fixedly connected with the clamping block 5 and the extension block 4 so as to drive the extension block 4 to move horizontally, a drill bit is convenient to limit and mount under the action of the compression spring, two sliders 6 are symmetrically and slidably mounted at the top of the mounting shell 3, a cavity is formed in the mounting shell 3, the bottom of each slider 6 extends into the cavity, a second threaded rod 12 is rotatably mounted on the inner wall of the cavity and is in threaded connection with the sliders 6, one end of each second threaded rod 12 extends out of the cavity so as to drive the sliders 6 to move horizontally, a connecting rod 7 is rotatably mounted on each slider 6, the same connecting shell 8 is rotatably mounted on the two connecting rods 7, please refer to fig. 2, a mounting column 9 is movably mounted on the inner wall of the connecting shell 8, two positioning grooves 10 are symmetrically arranged on the mounting column 9, two positioning rods 11 are symmetrically slidably arranged on the inner wall of the connecting shell 8, the positioning rods 11 are movably connected with the inner wall of the positioning grooves 10, two third threaded rods 13 are symmetrically and rotatably arranged on the inner wall of the connecting shell 8, the third threaded rods 13 are in threaded connection with the positioning rods 11 so as to drive the positioning rods 11 to horizontally move, worm wheels 14 are fixedly sleeved on the third threaded rods 13, two worms 15 are symmetrically and rotatably arranged on the inner wall of the connecting shell 8, the worms 15 are meshed with the worm wheels 14, the top ends of the worms 15 extend out of the connecting shell 8 so as to drive the third threaded rods 13 to rotate, referring to fig. 3, an annular plate 16 is rotatably arranged at the top of the connecting shell 8, an annular rack 17 is fixedly arranged on the inner ring of the annular plate 16, a straight gear 18 is fixedly arranged at the top end of the worms 15, and the annular rack 17 is meshed with the straight gear 18, so as to bring the worm 15 into rotation.

The working principle of the device is as follows: firstly, a mounting column 9 is fixedly connected with an output shaft of a drilling driving device on a multi-spindle drilling machine, and a base 1 and a working table are fixed through bolts; when the drill bit is used, the drill bit is placed in the mounting shell 3, the extension block 4 can be driven to horizontally move by screwing the first threaded rod 19, the extension block 4 drives the clamping blocks 5 to move, and the two clamping blocks 5 are convenient for mounting and dismounting the drill bit; under the action of the compression spring, the drill bit is convenient to limit and mount; the second threaded rod 12 is rotated to drive the sliding block 6 to move horizontally, the sliding block 6 drives the connecting rods 7 to rotate, and the two connecting rods 7 can drive the connecting shell 8 to move vertically, so that the height of the device can be adjusted conveniently according to installation requirements; the rotary annular plate 16 drives the annular rack 17 to rotate, the annular rack 17 drives the straight gear 18 to rotate, the straight gear 18 drives the worm 15 to rotate, the worm 15 drives the worm wheel 14 to rotate, the worm wheel 14 drives the third threaded rod 13 to rotate, the third threaded rod 13 can drive the positioning rod 11 to horizontally move, the positioning rod 11 can be extruded or separated from the inner wall of the positioning groove 10, the clamp can be conveniently mounted, dismounted, maintained and replaced, time and labor are saved, the efficiency is high, the clamp is not easy to loosen after being dismounted for multiple times, and the stability of the clamp is not easy to influence; under the action of the annular block 2, the driving device can drive the drill bit to rotate and vertically move conveniently; under the effect of through-hole, the location is accurate when being convenient for the drill to drill the object.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drill chuck for use in a multi-spindle drilling machine, comprising a base (1), characterized in that: the top of the base (1) is provided with an annular block (2) in a sliding way, the inner ring of the annular block (2) is provided with a mounting shell (3) in a rotating way, two extending blocks (4) are symmetrically and slidably arranged on the inner wall of the mounting shell (3), the extension block (4) is provided with two clamping blocks (5) in a sliding way, the top of the mounting shell (3) is provided with two sliding blocks (6) in a symmetrical sliding way, the slide block (6) is rotatably provided with connecting rods (7), the two connecting rods (7) are rotatably provided with the same connecting shell (8), the inner wall of the connecting shell (8) is movably provided with a mounting column (9), the mounting column (9) is symmetrically provided with two positioning grooves (10), two positioning rods (11) are symmetrically and slidably mounted on the inner wall of the connecting shell (8), and the positioning rods (11) are movably connected with the inner wall of the positioning groove (10).

2. A drill chuck for use in a multi-spindle drill press as claimed in claim 1, wherein: two first threaded rods (19) are installed in the symmetry rotation on the inner wall of installation shell (3), first threaded rod (19) and extension piece (4) threaded connection, the one end of first threaded rod (19) extends to outside installation shell (3), sliding sleeve is equipped with compression spring on grip block (5), compression spring's both ends respectively with grip block (5) and extension piece (4) fixed connection.

3. A drill chuck for use in a multi-spindle drill press as claimed in claim 1, wherein: the cavity has been seted up on installation shell (3), the bottom of slider (6) extends to in the cavity, rotate on the inner wall of cavity and install second threaded rod (12), second threaded rod (12) and slider (6) threaded connection, the one end of second threaded rod (12) extends to outside the cavity.

4. A drill chuck for use in a multi-spindle drill press as claimed in claim 1, wherein: two third threaded rods (13) are symmetrically and rotatably mounted on the inner wall of the connecting shell (8), and the third threaded rods (13) are in threaded connection with the positioning rods (11).

5. A drill chuck for use in a multi-spindle drill press as claimed in claim 4, wherein: the fixed cover is equipped with worm wheel (14) on third threaded rod (13), two worms (15) are installed to the symmetry rotation on the inner wall of connecting shell (8), worm (15) and worm wheel (14) meshing, the top of worm (15) extends to outside connecting shell (8).

6. A drill chuck for use in a multi-spindle drill press as claimed in claim 5, wherein: the top of connecting shell (8) is rotated and is installed annular plate (16), fixed mounting has annular rack (17) on the inner circle of annular plate (16), the top fixed mounting of worm (15) has straight-teeth gear (18), annular rack (17) and straight-teeth gear (18) meshing.

7. A drill chuck for use in a multi-spindle drill press as claimed in claim 1, wherein: two bolts are symmetrically and rotatably installed on the base (1), and through holes are formed in the base (1).