TWM581018U - Mortise chisel holder and multifunctional drilling machine - Google Patents

Abstract

The utility model relates to an angle chisel seat and a multi-functional drilling machine, which is suitable for installation and positioning of a corner chisel group, and comprises a body, a bearing group and a connecting unit. The body includes a ring wall and a locking member mounted on the ring wall, the ring wall having at least one locking hole for the locking member, a chisel tube of the corner chisel set is inserted in the body, and is received by the ring A lock is fixedly disposed on the body, the connecting unit is mounted on the body, and includes a connecting member supported by the bearing set to rotate relative to the body, and a positioning member mounted on the connecting member, the positioning member enables The drill bit is positioned at the connector. The corner chisel seat and a collet can be selectively mounted on the driving shaft of the drilling machine, and can achieve the purpose of multi-purpose use of the perforating and drilling.

Description

Angle chisel and multi-function drilling machine

The present invention relates to a drilling machine, in particular to an angle chisel seat and a multifunctional drilling machine.

General wood-made furniture requires drilling, drilling, etc., and the general manufacturer must prepare an angle grinder (for example, TW Certificate No. M322873, Bulletin No. 530739, etc.) for boring. It is necessary to prepare a drilling machine (Republic of China Bulletin No. 394104 patent case) for drilling, so that the manufacturer will not only spend more on the purchase of the machine, but also occupy more space inside the plant because of the variety of machines.

Therefore, the object of the present invention is to provide a multifunctional drilling machine that can produce a boring and drilling function.

Therefore, the angle cutter holder of the present invention is suitable for the installation and positioning of a corner chisel set, the angle cutter set includes a chisel tube, and a drill bit rotatably disposed inside the chisel tube, the corner chisel holder includes A body, a bearing set, and a connecting unit. The body extends along an axis and has a hollow cylindrical shape, and includes a ring wall defining a shaft hole extending along the axis, and a lock member mounted on the ring wall, the ring wall having at least one intersecting a locking hole for the locking member, the chisel tube is disposed in the shaft hole, and is fixed to the body by the locking device, the bearing group is mounted in the shaft hole of the body, and the connecting unit is mounted on the shaft In the shaft hole of the body, the connecting unit includes a connecting member supported by the bearing group to be rotatable relative to the body, and a positioning member mounted on the connecting member, the connecting member is hollow tubular and has a along An axis extends and a perforation for the drill bit, the locator positioning the drill bit to the connector.

The multi-functional drilling machine of the present invention is suitable for one corner chisel group and one drill bit, the angle chisel group includes a chisel tube, and a drill bit rotatably disposed inside the chisel tube, the drilling hole The machine comprises a base, a guide post, a head unit, a work table, a corner chisel seat and a collet, the guide post is fixed to the base, the head unit is connected to the top of the guide post and comprises a motor And a drive shaft driven by the motor to rotate, the table being disposed under the head unit and coupled to the guide post, the angle cutter seat being positionally mountable by the angle cutter set and including a body a bearing assembly, and a connecting unit extending along an axis and having a hollow cylindrical shape, and including a ring wall defining a shaft hole extending along the axis, and a lock member mounted to the ring wall The ring wall has at least one locking hole intersecting the axis and mounted for the lock, the chisel tube is disposed in the shaft hole and is fixed to the body by the lock, and the bearing set is mounted on the body In the shaft hole, the connecting unit is mounted on the shaft of the body The connecting unit includes a connecting member connected to the driving shaft, and a positioning member mounted on the connecting member, the connecting member has a hollow tubular shape, is supported by the bearing group to be rotatable relative to the body, and has a a perforation extending along the axis and for the drill bit to be positioned, the positioning member positioning the drill bit on the connecting member, the collet and the corner chisel seat being selectively mounted to the drive shaft, the collet being available for the drill bit Install the positioning.

The utility model has the advantages that the corner chisel can be installed and positioned by using the corner chisel, and the chuck is selectively mounted on the driving shaft by using the chuck, and the drilling can be performed according to the use requirement. Perforation processing.

Referring to FIG. 1 and FIG. 4, an embodiment of the multi-functional drilling machine of the present invention is suitable for the installation of a corner chisel set 100 (see FIG. 4) and a drill bit 200 (see FIG. 1). The corner chisel set 100 includes a chisel tube 110 and a drill bit 120 rotatably disposed inside the chisel tube 100. The drilling machine includes a base 10, a guide post 20, a head unit 30, and a working The table 40, the corner chisel seat 1, a chuck 2 and a positioning unit 90.

The base 10 can be stably located on the ground.

The guide post 20 is fixed to the base 10 and extends upright.

The head unit 30 is coupled to the top of the guide post 20 and includes a motor 31, and a drive shaft 32 that is driven by the motor 31 to produce rotation. The drive shaft 32 has a coupling head 321 at the bottom. The internal structure and transmission structure of the head unit 30 are prior art and are not the focus of the present invention, so the figure is not shown.

The table 40 is disposed below the head unit 30 and is adjustably height-connected to the guide post 20.

Referring to FIG. 6, the corner chisel holder 1 can be mounted and positioned by the angle cutter set 100, and includes a body 50, a bearing set 60, a connecting unit 70 and two locking members 80. The body 50 is along an axis L. Extending and hollow tubular shape, and including a lower seat member 51, and a lower seat member 52 connected to one side of the lower seat member 51 along the axis L, the lower seat member 51 has a surrounding hole portion L and forming a lower hole portion a lower wall portion 512 of the 511, two locking holes 513 perpendicularly intersecting the axis L and for mounting the fasteners 80, and a corresponding operation hole 517 extending in the radial direction, the lower hole segment 511 being upper and lower The class has a hole shape and has an enlarged diameter section 514 for accommodating the bearing set 60, an intermediate section 515 located on the side of the enlarged diameter section 514 along the axis L, and a middle section 515 along the axis L. The narrow-diameter section 516 on one side corresponds to the intermediate section 515. The keyholes 513 are spaced along the axis L and correspond to the narrow-diameter section 516. The keyholes 513 are in the shape of a screw hole. The upper seat member 52 has an upper wall portion 522 surrounding the axis L and forming an upper hole portion 521. The upper wall portion 522 and the lower wall portion 512 together define a shaft hole 531 extending along the axis L. Ring wall 53. The chisel tube 110 is disposed through the shaft hole 531.

The connecting unit 70 is mounted in the shaft hole 531 of the body 50. The connecting unit 70 includes a connecting member 71 connected to the driving shaft 32, a positioning member 72 mounted on the connecting member 71, and a buckle 73. The connecting member 71 has a hollow tubular shape, is supported by the bearing assembly 60 to be rotatable relative to the body 50, and has a first end surface 711, a second end surface 712 along the axis L opposite to the first end surface 711, and a A peripheral surface 713 connected between the first end surface 711 and the second end surface 712, a through hole 714 extending along the axis L and extending through the drill bit 200, and a screw hole 715 corresponding to the operation hole 517 The first end surface 711 has a card slot 716 recessed toward the second end surface 712 and connected to the joint head 321 . The circumferential surface 713 has a step shape and has a large diameter intersecting and connected to the first end surface 711 . a section 717, a small diameter section 718 that is connected to the second end surface 712, a shoulder 719 that is coupled between the large diameter section 717 and the small diameter section 718, and a second end surface 712 that is adjacent to the segment a buckle groove 720 located in the small diameter section 718, the buckle groove 720 is between the second end surface 712 and the bearing set 60. When the shoulder 719 abuts against one side of the bearing set 60, the buckle 73 The buckle groove 720 can be buckled and abuts against the other side of the bearing set 60. The positioning member 72 is a screw and the drill bit 200 is positioned at the connecting member 71.

There are two locks 80. The lock 80 of the embodiment is a screw, and is screwed into the lock holes 513, and can extend to the narrow diameter section 516 and the chisel of the angle cutter set 100 The tube 110 is pressured to be located on the body 50.

The chuck 2 and the corner chisel holder 1 are selectively mounted on the drive shaft 32, and the chuck 2 can be mounted and positioned by the drill bit 200 (the chuck 2 is an existing structure, and is not the focus of the novel, for example Publication No. 484469 and its prior art.

The positioning unit 90 can be mounted on the bottom of the head unit 30, and includes a support frame 91 fixed to the guide post 20, and an impeller unit 30 and the support frame 91 Between the elastic members 92, the support frame 91 has a clamp 911 that can clamp the body 50.

In order to further understand the functions, technical means, and expected effects of the cooperation of the various components of the present invention, it is to be noted that the following is a more in-depth and specific understanding of the present invention.

As shown in FIGS. 1 and 2, when a drilling operation is to be performed, an operator mounts the chuck 2 to the drive shaft 32, and the drill bit 200 can be mounted in the chuck 2. When the motor 31 of the head unit 30 is activated, the drive shaft 32 can drive the chuck 2, the drill 200 to rotate, and achieve the purpose of drilling.

As shown in FIG. 3, when the work mode is to be switched, the operator can detach the chuck 2 from the drive shaft 32, and the joint 321 is still disposed at the bottom of the drive shaft 32.

As shown in FIG. 4 to FIG. 6 , when the operator mounts the corner chisel holder 1 to the drive shaft 32 , the joint head 321 is embedded in the slot 716 to enable the drive shaft 32 and the connecting member. 71 is connected, and the positioning member 72 is used to lock the drill bit 120 to the connecting member 71. The locking member 80 presses the chisel tube 110 to the role of the body 50. When the motor 31 is activated, the driving shaft The rotational power of 32 drives the connecting member 71, the drill bit 120 to rotate relative to the body 50 and the chisel tube 110, and the driving shaft 32 is fed downwardly to achieve the purpose of drilling.

Therefore, the present invention utilizes the collet 2 and the corner chisel holder 1 to be selectively mounted on the drive shaft 32, and can be drilled or boring according to the use requirements. For general wooden furniture, it is necessary to boring, When drilling or the like, the manufacturer only needs to prepare a drilling machine, and can use the base 10, the guide post 20, the head unit 30, the table 40 and the collet 2, the drill 200 to perform drilling. Hole processing. By the cooperation of the base 10, the guide post 20, the head unit 30, the table 40 and the corner cutter holder 1 and the drill bit 120, the drilling process can be performed, and the manufacturer does not need to spend more on the purchase of the machine. Moreover, the types of machines inside the plant can be simplified, and the space occupied by the plant will be less.

As described above, the novel angle chisel seat and the multi-function drilling machine have a simple overall structure and a relatively easy replacement of the operation mode, and the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

100‧‧‧ angle chisel

110‧‧‧

120‧‧‧ drill bit

200‧‧‧ drill bit

10‧‧‧Base

20‧‧‧ Guide column

30‧‧‧ nose unit

31‧‧‧Motor

32‧‧‧Drive shaft

321‧‧‧Link head

40‧‧‧Workbench

1‧‧‧ angle chisel

50‧‧‧ body

51‧‧‧ Lower seat

511‧‧‧ lower hole section

512‧‧‧ lower wall

513‧‧‧Keyhole

514‧‧‧Expanded section

515‧‧‧ Middle section

516‧‧‧Narrow path

517‧‧‧Operation hole

52‧‧‧With seat

521‧‧‧Upper hole section

522‧‧‧Upper wall

53‧‧‧Circle

531‧‧‧Axis hole

60‧‧‧bearing group

70‧‧‧ Connection unit

71‧‧‧Connecting parts

711‧‧‧ first end face

712‧‧‧second end face

713‧‧‧Week

714‧‧‧Perforation

715‧‧‧ screw hole

716‧‧‧ card slot

717‧‧‧ Large diameter section

718‧‧‧Small path

719‧‧‧ shoulder

720‧‧‧ buckle groove

72‧‧‧ Positioning parts

73‧‧‧ buckle

80‧‧‧Locker

L‧‧‧ axis

2‧‧‧ chuck

90‧‧‧ Positioning unit

91‧‧‧Support frame

911‧‧‧ fixture

92‧‧‧Involved elastic parts

Other features and effects of the present invention will be apparent from the following description of the drawings, in which:  1 is a perspective view of an embodiment of the multi-functional drilling machine of the present invention, illustrating that the embodiment mounts a collet and can perform a drilling operation;  Figure 2 is an incomplete partial enlarged view of Figure 1;  Figure 3 is an incomplete perspective view of the collet of Figure 2;  Figure 4 is a perspective view of the embodiment of the installation of a corner chisel holder and capable of performing a perforating operation;  Figure 5 is an incomplete partial enlarged view of Figure 4;  Fig. 6 is a schematic cross-sectional view showing the corner chisel holder of the embodiment.  

Claims (9)

An angle chisel holder suitable for mounting and positioning a corner chisel set comprising a chisel tube and a drill bit rotatably disposed inside the chisel tube, the corner chisel holder comprising:  a body extending along an axis and having a hollow cylindrical shape, and including a ring wall defining a shaft hole extending along the axis, and a lock member mounted to the ring wall, the ring wall having at least one intersecting The axis is a locking hole for the locking member, the chisel tube is disposed in the shaft hole, and is fixed to the body by the locking device;  a bearing set mounted in the shaft hole of the body; and  a connecting unit is mounted in the shaft hole of the body, the connecting unit includes a connecting member supported by the bearing group to be rotatable relative to the body, and a positioning member mounted on the connecting member, the connecting member is hollow Tubular and having a perforation extending along the axis for the drill bit to be positioned, the locator positioning the drill bit to the connector.   The corner chisel seat of claim 1, wherein the body further comprises a lower seat member, and a top seat member coupled to one side of the lower seat member along the axis, the lower seat member having a surrounding and forming a lower wall portion of the lower hole section, the lower hole section being in the shape of an upper width and a lower class, and having an enlarged diameter section for accommodating the bearing set, and an intermediate portion of the enlarged diameter section along the axis a segment, and a narrow diameter segment on one side of the intermediate segment along the axis, and two number of keyholes corresponding to the narrow diameter segment, the lock holes are spaced along the axis, and the keyholes are snail There are two holes, and the number of the locks is two. The locks are screws. The lower wall portion further has an operation hole corresponding to the intermediate portion and extending in a radial direction. The connection member of the connection unit has a corresponding one. The screw hole of the operation hole, the positioning member is a screw. The corner chisel seat of claim 1, wherein the connecting member of the connecting unit further has a first end surface, a second end surface opposite to the first end surface along the axis, and an intersection connected to the first end a circumferential surface between the end surface and the second end surface, the first end surface having a recessed groove extending toward the second end surface, the circumferential mask having a buckle groove approaching the second end surface, the buckle groove being interposed Between the second end surface and the bearing set, the connecting unit further has a buckle that is engaged in the buckle groove. The corner chisel holder according to claim 3, wherein the connecting member has a circumferential surface of a connecting member, and has a large diameter section intersecting the first end surface, and an intersecting connection to the second end surface And a small diameter section of the buckle groove, and a shoulder that is connected between the large diameter section and the small diameter section, the shoulder abuts against one side of the bearing set, and the buckle abuts against the The other side of the bearing set. The utility model relates to a multifunctional drilling machine, which is suitable for a corner chisel group and a drill bit. The corner chisel group comprises a chisel pipe and a drill bit rotatably disposed inside the chisel pipe, the drilling machine comprises :  a base;  a guide post fixed to the base;  a head unit coupled to the top of the guide post and including a motor, and a drive shaft driven by the motor to generate rotation;  a work table disposed under the head unit and connected to the guide post;  a corner chisel holder for mounting and positioning the corner chisel set, and comprising a body, a bearing set, and a connecting unit, the body extending along an axis and having a hollow cylindrical shape, and including a delineable a ring wall of the axially extending shaft hole, and a locking member mounted to the ring wall, the ring wall having at least one locking hole intersecting the axis and for mounting the locking member, the chisel tube is disposed in the shaft hole And being fixed to the body by the lock, the bearing set is mounted in the shaft hole of the body, the connecting unit is mounted in the shaft hole of the body, the connecting unit comprises a connecting piece connected to the driving shaft, and a positioning member mounted on the connecting member, the connecting member is hollow tubular, supported by the bearing set to be rotatable relative to the body, and having a perforation extending along the axis and for the drill bit to be pierced, the positioning member enables The drill bit is positioned at the connector; and  A collet is selectively mounted to the drive shaft with the angle cutter seat, the collet being positionally mountable by the drill bit.   The multi-functional drilling machine of claim 5, wherein the body of the corner chisel holder further comprises a lower seat member, and a lower seat member coupled to one side of the lower seat member along the axis, the lower seat member having a lower wall portion surrounding the axis and forming a lower hole section, the lower hole section being in the shape of an upper width and a narrower class hole, and having an enlarged diameter section for accommodating the bearing set, and the expansion is located along the axis An intermediate section on one side of the diameter section, and a narrow diameter section on one side of the intermediate section along the axis, and two number of keyholes corresponding to the narrow diameter, the keyholes are spaced along the axis, and the The locking holes are in the shape of a screw hole, and the number of the locking members is two. The locking members are screws, and the lower wall portion further has an operating hole corresponding to the intermediate portion and extending in the radial direction, and the connecting portion of the connecting unit There is a screw hole corresponding to the operation hole, and the positioning member is a screw. The multi-functional drilling machine of claim 5, wherein the connector of the corner chisel holder further has a first end surface, a second end surface opposite the first end surface along the axis, and an intersecting connection a circumferential surface between the first end surface and the second end surface, the first end surface having a recessed groove recessed toward the second end surface, the peripheral mask having a buckle groove approaching the second end surface, the buckle The slot is between the second end surface and the bearing set, and the connecting unit further has a buckle that is engaged in the buckle groove. The multi-functional drilling machine of claim 7, wherein the connecting surface of the corner chisel seat has a stepped shape and has a large diameter section intersecting the first end surface, and an intersecting connection a second end surface and a small diameter section of the buckle groove, and a shoulder portion connected between the large diameter section and the small diameter section, the shoulder abutting against one side of the bearing set, the buckle ring Relying on the other side of the bearing set. The multi-functional drilling machine of claim 5, further comprising a positioning unit, the positioning unit can be mounted on the bottom of the head unit, and includes a support frame fixed to the guide post. And a pulling elastic member interposed between the handpiece unit and the support frame, the support frame having a clamp capable of fixing the body bundle clamp.