TWM526937U - Modular quick-change power tool holder - Google Patents

Description

Modular quick-change power tool holder

The present invention provides a technical field of a power tool holder, in particular, a technically provided modular quick-change power tool holder, which can be configured with a first reference surface, a reference axis and a second taper hole, and a power tool holder body. The reference sleeve, the second reference surface and the two screw holes are provided, and the distance between the center of the two screw holes and the center of the two lower taper holes is (L), the two cone screws are locked in the screw holes and the cone tails are placed on the taper holes. The axial and radial bonding forces are generated such that the first reference surface of the quick-change joint closely fits the second reference surface of the power tool seat body.

According to the first to third figures, a conventional power tool holder includes a power tool holder body 10, and the power tool holder body 10 is provided with an elastic sleeve 11 and a front end surface of the power tool holder body 10 A protruding ring portion 101 is disposed on the outer circumference of the protruding ring portion 101. The outer circumference of the protruding ring portion 101 is provided with an external thread 102, and a locking nut 12 is provided. The locking nut 12 is provided with an internal thread 121, and the locking nut 12 is also provided with a taper inside. The taper surface 122 is abutted against the elastic sleeve 11 , and the internal thread 121 of the lock nut 12 is locked to the external thread 102 of the power tool seat body 10 , and the taper surface 122 is tapered to press the elastic sleeve 11 . It is tightened in the center direction, and a cutter 13 is inserted into the center hole 111 of the elastic sleeve 11. The elastic sleeve 11 is tightened toward the center to fix the cutter 13.

However, in the conventional power tool holder, the replacement tool 13 is time-consuming to disassemble, the tooling time is also long, there is no modular design, the cost is high, the tool is less sampled, and the use is less convenient, and needs to be improved.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

The main purpose of the present invention is to provide a modular quick-change power tool holder, which can be provided with a first reference surface, a reference shaft and a second taper hole, and a power sleeve base with a reference sleeve and a second reference surface. Two screw holes, the distance between the center of the two screw holes and the center of the slightly lower two taper holes is (L), the two cone tail screws are locked to the screw holes and the cone tails are placed on the taper holes to generate axial and radial bonding forces. The first reference surface of the quick-change joint is closely matched with the second reference surface of the power tool seat body, and the creation quick-change joint adopts modular design, low cost, diversified tools, and is more convenient to use.

In order to achieve the above purpose, the present invention provides a modular quick-change power tool holder, which comprises: a quick-change joint assembly elastic collet, a free reference end of the quick-change joint is provided with a first reference surface and a reference shaft is protruded. The reference axis has two radial settings a taper hole; a power tool block body is provided with a reference sleeve corresponding to the reference shaft, the front end of the reference sleeve is a second reference surface, the reference sleeve is sleeved for the reference shaft, and the reference sleeve is radially inserted with two screw holes. The distance between the center and the center of the two lower taper holes is (L), the two taper screws are screwed to the two screw holes, and the cone tails are pressed against the two taper holes, according to which the taper has the function of the automatic correction center, through the two cones The tail screw makes the quick-change joint produce axial and radial bonding force, so that the first reference surface of the quick-change joint and the second reference surface of the power tool seat body are closely matched, thereby achieving high efficiency, low cost and diversified effects. By.

With regard to the techniques, means and functions of the present invention, a preferred embodiment is described in detail with reference to the drawings, and it is believed that the above objects, structures and features of the present invention can be obtained from an in-depth and specific understanding. .

[study]

10‧‧‧Power knife holder body

101‧‧‧ convex ring

102‧‧‧ external thread

11‧‧‧Flexible sleeve

111‧‧‧ center hole

12‧‧‧Lock nut

121‧‧‧ internal thread

122‧‧‧ Taper surface

13‧‧‧Tools

[this creation]

20‧‧‧Quick change joint

21‧‧‧ convex ring

211‧‧‧ external thread

22‧‧‧ first datum

23‧‧‧ reference axis

231‧‧‧ Taper hole

232‧‧‧ Taper hole

30‧‧‧Flexible collet

40‧‧‧Tools

50‧‧‧Lock nut

51‧‧‧ Taper surface

52‧‧‧ internal thread

60‧‧‧Power knife holder body

60a‧‧‧Power knife holder body

61‧‧‧ reference sleeve

611‧‧‧ screw holes

612‧‧‧ screw holes

62‧‧‧second datum

71‧‧‧Tail screw

711‧‧‧ cone tail

72‧‧‧ cone tail screw

721‧‧‧ cone tail

80‧‧‧Targeting keys

81‧‧‧ positioning keyway

90‧‧‧Knife Tower

91‧‧‧Axial drilling and milling system

92‧‧‧ Radial Drilling and Milling System

A‧‧‧ screw hole center

B‧‧‧ Taper Hole Center

L‧‧‧ distance

The first figure is an exploded view of a conventional power tool holder.

The second figure is a combined sectional view of a conventional power tool holder.

The third figure is a combined perspective view of a conventional power tool holder.

The fourth drawing is a schematic perspective view of a combination of an embodiment of the present creation.

The fifth drawing is a perspective exploded view of an embodiment of the present creation.

The sixth picture is a schematic diagram of the matching state of the multi-group modular tool set and the dynamic tool block body of the axial drilling and milling system.

The seventh drawing is a partial cross-sectional plan view of an embodiment of the present creation.

The eighth figure is a perspective view of another embodiment of the present invention implemented in a radial drilling and milling system.

The ninth figure is a three-dimensional schematic diagram of the axial boring and milling system and the radial drilling and milling system of the turret.

This creation provides a designer of a modular quick-change power tool holder.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the implementation method and the detailed description of the drawings as follows: See the fourth to seventh figures, this creation provides a module The quick-change power tool holder comprises: a quick-change joint 20, the quick-change joint 20 is provided with a convex ring portion 21, and an external thread 211 is arranged on the outer circumference of the convex ring portion 21, and the quick-change joint 20 is assembled one by one. The elastic collet 30 is provided with a cutter 40 and a locking nut 50 at the center of the elastic collet 30. The locking nut 50 is internally provided with a taper surface 51 and an internal thread 52. The taper surface 51 is opposite to the elastic collet 30. And the internal thread 52 of the locking nut 50 is locked to the external thread 211 of the convex ring portion 21 of the quick-change joint 20, and the elastic collet 30 and the fixed cutter 40 are forced to be tight; the main purpose is: the free end of the quick-change joint 20 A first reference surface 22 and a reference shaft 23 are disposed, and the reference shaft 23 is provided with two tapered holes 231 and 232 in the radial direction; a power tool seat body 60, and the power tool seat body 60 is disposed corresponding to the reference shaft 23 a reference sleeve 61, the front end of the reference sleeve 61 is a second reference surface 62, the reference sleeve 61 is sleeved by the reference shaft 23, and the reference sleeve 61 is radially penetrated with two screw holes 611, 612. (A) The distance between the two taper hole centers (B) of the slightly lower quick change joint 20 is (L); the two taper screws 71, 72 are screwed to the two screw holes 611, 612, and the cone tails 711, 721 are abutted. The two tapered holes 231, 232, according to which the taper has the function of the automatic correction center, the two-cone screws 71, 72 are used to make the quick-change joint 20 generate axial and radial tensile force, so that the quick-change joint 20 is first The reference surface 22 is closely attached to the second reference surface 62 of the power tool holder body 60 to achieve high efficiency, low cost, and diversification.

The modular quick-change power tool holder, wherein the power tool seat body 60 and the quick-change joint 20 are provided with a positioning key 80 and a positioning key groove 81 to be engaged with each other.

The modular quick-change power tool holder, wherein the tool 40 can be a drilling tool, a tapping tool, an end milling tool or a face milling tool.

The present invention provides a modular quick-change power tool holder, wherein the quick-change joint 20 is positioned through the positioning key 80, and the two-cone screws 71 and 72 are screw-locked to make the quick-change joint 20 generate axial and radial stickers. Together, the first reference surface 22 of the quick-change joint 20 is in close contact with the second reference surface 62 of the power tool holder body 60. This creation designes the conventional power tool holder body into a separable and disassemblable type. It can be clearly shown through the schematic diagram of the fifth figure that the quick-change joint 20 of the creative power tool holder is positioned with the positioning key 80, and then passes through two cone tails. The screws 71 and 72 are screwed to cause the quick-change joint 20 to produce a locking force, axial and radial fit. The force is such that the first reference surface 22 of the quick-change joint 20 is attached to the second reference surface 62 of the power tool holder body 60. The modular quick-change power tool holder has the advantages of modular design, low cost, diversified tools and convenient use. Compared with the old power tool holder, the tool removal takes time and the cutting time is longer. Be more competitive. The creation of the modular quick-change power tool holder has high efficiency, that is, through the combination of the two cone-shaped screws 71, 72 and the quick-change joint 20 and the power tool seat body 60, the operation is convenient and disassembled quickly and has high efficiency. Low cost, the overall power tool holder can be matched with different tools through the quick change joint 20 (as shown in the sixth figure), without the need to purchase multiple sets of tool holders, which can effectively reduce the cost. Diversification, when the creation of drilling, tapping and face milling machining strokes, the same axial drilling and milling system 91 power tool holder can be matched with different tools 40 (as shown in the sixth figure), effectively reducing the school Knife time to improve processing efficiency.

Referring to the eighth figure, the present exemplary modular quick-change power tool holder has high efficiency, that is, a power tool holder that passes through two cone-tail screws 71, 72 and a quick-change joint 20 and a radial drilling and milling system 92. The combination of the body 60a makes it easy to operate and disassemble quickly and has high efficiency. Low cost, the overall power tool holder can be matched with different tools through the quick change joint 20, without the need to purchase multiple sets of tool holders, which can effectively reduce the cost. Diversification, when the creation of drilling, tapping and face milling, the power tool holder of the same radial drilling and milling system 92 can be used to change different tools 40, effectively reducing the cutting time and improving the processing efficiency.

Referring to the ninth figure, the modular quick-change power tool holder, wherein the power tool holder body 60 can be the power tool seat body 60 of the axial drilling and milling system 91, or can be a radial drilling and milling system 92. The power tool holder body 60a, the power tool seat body 60 of the axial drilling and milling system 91 and the power tool seat body 60a of the radial drilling and milling system 92 can be mounted to a turret 90, and the turret 90 can be automated. Tool change function.

It can be seen from the above that the modular quick-change power tool holder of this creation is indeed the first in the industry and meets the novelty requirements of the new patent, and its comprehensive and innovative design conforms to the progressive requirements of the new patent, and The distance between the center of the two screw holes of the power tool holder body and the slightly lower speed of the two taper holes is L. The two cone screws are locked in the screw holes and the cone tails are placed on the taper holes to produce axial and radial adhesion. The first reference surface of the quick-change joint is closely matched with the second reference surface of the power tool seat body, and is in conformity with better industrial applicability.

The foregoing description of the preferred embodiments of the present invention is specifically described as a technical feature of the present invention; however, those skilled in the art can make changes and modifications to the present invention without departing from the spirit and principles of the present invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the creative department provides a modular quick-change power tool holder, which has indeed achieved all the purposes of this creation, and the spatial pattern of its combined structure has not been found in similar products, nor has it been disclosed before the application. Has complied with the provisions of the Patent Law and has applied for it according to law.

20‧‧‧Quick change joint

21‧‧‧ convex ring

211‧‧‧ external thread

23‧‧‧ reference axis

30‧‧‧Flexible collet

40‧‧‧Tools

50‧‧‧Lock nut

51‧‧‧ Taper surface

52‧‧‧ internal thread

60‧‧‧Power knife holder body

61‧‧‧ reference sleeve

611‧‧‧ screw holes

612‧‧‧ screw holes

62‧‧‧second datum

71‧‧‧Tail screw

72‧‧‧ cone tail screw

80‧‧‧Targeting keys

81‧‧‧ positioning keyway

Claims (5)

A modular quick-change power tool holder comprises: a quick-change joint, the quick-change joint is provided with a convex ring portion, and an external thread is arranged on an outer circumference of the convex ring portion, and the quick-change joint assembly is connected with an elastic collet, the foregoing The center of the elastic collet can be assembled with a cutter, a locking nut, the taper nut is internally provided with a taper surface and an internal thread, the taper surface is pressed against the elastic collet, and the internal thread of the lock nut is locked to the quick change The external thread of the joint ring portion is forced to tighten the elastic collet and the fixed cutter; wherein: the free end of the quick-change joint is provided with a first reference surface and a reference shaft is protruded, and the reference shaft is provided with two taper holes in the radial direction; a power tool holder body, the power tool seat body is provided with a reference sleeve corresponding to the reference shaft, the front end of the reference sleeve is a second reference surface, the reference sleeve is sleeved for the reference shaft, and the reference sleeve is radially inserted through the two The screw hole has a screw hole center (A) and a slightly lower speed. The distance between the two taper hole centers (B) is (L); the two cone screws are screwed to the two screw holes, and the cone tails are pressed against the two taper holes. According to this, the taper has the function of an automatic correction center, and the quick-change joint is generated by the two taper screws. The radial tension and bonded to obtain a first reference plane so quick couplers and the second reference power seat body in close contact, in order to achieve the high efficiency, low cost and versatility, by the effect. The modular quick-change power tool holder according to the first aspect of the invention, wherein the power tool seat body and the quick-change joint are provided with a positioning key and a positioning key groove to be engaged with each other. The modular quick-change power knife as described in claim 1 Seat, wherein the aforementioned tool can be a drilling tool, a tapping tool, an end milling tool or a face milling tool. The modular quick-change power tool holder according to claim 1, wherein the power tool seat body can be a power tool seat body of an axial drilling and milling system, or can be a radial drilling and milling system. Power knife body. The modular quick-change power tool holder according to claim 4, wherein the power tool seat body of the axial drilling and milling system or the power tool seat body of the radial drilling and milling system can be assembled to a turret.