TW201420285A - Tool joint structure - Google Patents

Abstract

The present invention relates to a tool joint structure, comprising: a first body provided with a sleeving part, a resisting surface, a first abutting surface and a circular slot; a second body received in the sleeving part and provided with a sleeving slot, said sleeving slot has a penetrating hexagonal slot, a latching slot provided at the sleeving slot adjacent to the opening end, and the other end of the second body provided with a second abutting surface; a latching member received in the latching slot and abutting against the resisting surface; a sleeve set received in the sleeving slot and comprising: a magnet containing member provided with an abutting part with a larger diameter for abutting against the second abutting surface; a first elastomer abutting between the first and second abutting surfaces, the elasticity of the first elastomer enabling exposure of the second body by more volume and making the latching member abutted by the resisting surface at the small diameter portion; and a second elastomer abutted between the sleeve set and the bottom of the circular slot, the elasticity of the second elastomer enabling the abutting part abutting against the second abutting surface.

Description

Tool joint structure

The invention relates to a tool joint structure, in particular to a tool joint structure which is provided with a first body, a second body, a clamping member and a sleeve group, so that the second body and the sleeve group are elastic in the first body The effect of displacement is easy to assemble.

As is known in the prior art, a conventional tool joint structure, as shown in FIG. 12, is a tool joint structure comprising: a first body 80, the first body 80 is provided with a fitting portion 81 at one end thereof. The sleeve portion 81 has a hexagonal groove shape, and the first body 80 is provided with a driving portion 82 for rotation at the other end. The sleeve portion 81 is compatible with the tool head 70, and the tool head 70 can be Together with the head.

The conventional structure is missing in that the tool joint structure is such that the tool head 70 can be easily inserted or easily replaced with the sleeve portion 81 of the first body 80, and the sleeve portion 81 and the tool head 70 are The loose fitting structure, when in operation, the conventional tool head 70 is easy to fall out at the fitting portion 81, which causes inconvenience to the operator, and the tool head 70 has a small structural volume that is not large when the tool head 70 is dropped. It is difficult to find troubles.

In view of the above-mentioned conventional structure, the inventors of the present invention have accumulated many years of experience in the manufacture of floating joints, and have obtained the practical experience of the present invention.

The conventional tool head is easy to be detached from the sleeve of the first body. The tool joint structure of the present invention is provided with a first body, a second body, a clamping member, a sleeve set, a first elastic body and a second elastic body. The second body and the sleeve group are elastically displaced in the first body.

A tool joint structure includes: a first system provided with a fitting portion, an abutting surface, a first abutting surface and a circular groove; a second system is disposed in the fitting portion, and the second system is provided a sleeve groove, the sleeve groove is formed in a hexagonal groove shape, the sleeve groove is provided with a clamping groove near the open end, and the second body is provided with a second abutting surface at the other end; In the card slot, the clamping member is abutted against the abutting surface; a sleeve set is received in the sleeve, the sleeve assembly includes: a magnetic member is provided with a larger diameter top Abutting portion, the top abutting portion is abutted against the second abutting surface; a first elastic system is abutted between the first abutting surface and the second abutting surface, and the elastic force of the first elastic body causes the second body to be exposed More volume, and the card member is abutted against the smaller diameter of the abutting surface; a second elastic system abuts between the sleeve group and the bottom of the circular groove, and the elastic force of the second elastic body makes the abutting portion Rely on the second face.

The tool sleeve of the second body is sleeved into a tool head, and the tool head is clamped by each of the card members, and the tool head is stable and is not easily detached from the sleeve of the second body. The second system is displaced toward the circular groove of the first body, and each of the clamping members does not abut against the abutting surface of the first body, and the elastic force of the second elastic body is a moving magnetic bearing member. The magnetic fluxing member pushes the tool head, and the tool head moves axially outward from the first body In this position, the tool head system does not come out of the sleeve groove, and the operator can hold the tool head by hand to remove it from the first body, so that the tool head can be prevented from falling from the sleeve groove. The second system is disposed at the sleeve of the first body. When the tool connector is dropped, the second system is protected by the first body, and the second body is less susceptible to impact, so that the tool head is from the second body. The sleeve is automatically disengaged.

The structure and composition of the present invention are described in conjunction with the drawings and the drawings, and the following description is only for explaining the implementation of the present invention. For example, it is not intended to limit the invention in any way, and any modifications made by the present invention are still within the scope of the invention.

First, please refer to the first to third figures. The first drawing is a perspective view of the present invention, the second drawing is a side view of the structure of the first body 10 of the present invention, and the third drawing is a three-dimensional combination of the present invention. The present invention relates to a tool joint structure, comprising: a first body 10, the first body 10 is provided with a sleeve portion 11 at one end thereof, and the sleeve portion 11 is formed into a non-circular groove shape. The sleeve portion 11 has a hexagonal groove shape. As shown in the second figure, the collar portion has a resisting surface 111 at the proximal end of the sleeve portion 11. The abutting surface 111 has an annular bevel shape, and the closer to the sleeve The opening portion 111 has a diameter gradually decreasing. The bottom end of the sleeve portion 11 is provided with a first abutting surface 112. The first body 10 is provided with a driving portion 12 at the other end. The driving portion 12 is formed in a hexagonal shape, and the first abutting surface 112 The bottom end is provided with a circular groove 13 which is such that the sleeve portion 11 and the driving portion 12 are not penetrating, and the diameter of the circular groove 13 is slightly smaller than the diameter of the inscribed circle of the fitting portion 11; The second body 20 has the same shape as the sleeve portion 11 of the first body 10, and the second body 20 is received in the sleeve portion 11. The second body 20 is sleeved in the sleeve portion. In the linear displacement of the second body 20, the second body 20 is provided with a sleeve groove 21, and the sleeve groove 21 is formed in a hexagonal groove shape. The front end of the sleeve groove 21 is provided with an annular body, and the diameter of the ring body is larger than The sleeve portion 11 has a diameter of a circle, and the annular system at the front end of the sleeve groove 21 is exposed outside the first body 10. The sleeve groove 21 is provided with at least one clamping groove 22 at the near open end. The 22 series is connected with the matching groove 21, and the second body 20 is provided with a second abutting surface 23 at the other end; at least one clamping member 30, the number of the clamping members 30 is the same as the number of the locking grooves 22 of the second body 20. Each of the clamping members 30 is received in each of the clamping slots 22, and each of the clamping members 30 is abutted against the abutting surface 111 of the first body 10, the clamping slot 22 and the clamping slot 21 joints are in diameter The card member 30 does not fall into the sleeve groove 21, and each of the card members 30 is in the shape of a bead; a sleeve group 40, the sleeve group 40 is formed in a cylindrical shape. The sleeve set 40 is received in the sleeve groove 21 of the second body 20. The sleeve set 40 includes a magnetic fluxing member 41 and a magnetic body 42. The magnetic fluxing member 41 is provided with a receiving groove 411. The other end of the magnetic fluxing member 41 is provided with a larger abutting portion 412. The top abutting portion 412 is abutted against the second abutting surface 23, and the magnetic body 42 is received at the receiving groove 411. The body 42 has a magnetic effect, and the magnetic body 42 is a facing sleeve. 21; a first elastic body 50, the first elastic body 50 is received in the sleeve portion 11 of the first body 10, the first elastic body 50 is abutted against the first abutting surface 112 and the second abutting surface 23, the elastic force of the first elastic body 50 causes the second body 20 to protrude a large portion, and the clamping member 30 is abutted against the smaller diameter of the abutting surface 111; a second elastic body 60, The second elastic body 60 is received in the sleeve portion 11 of the first body 10. The second elastic body 60 is abutted between the sleeve set 40 and the bottom of the circular groove 13 of the first body 10. The second elastic body 60 is abutted against the bottom of the circular groove 13 and between the magnetic bodies 42 . The elastic force of the second elastic body 60 causes the top abutting portion 412 of the magnetic fluxing member 41 to abut against the second abutment of the second body 20 . At the face 23, the magnetic bearing member 41 of the sleeve set 40 closes the clamping groove 21 and the engaging member 30.

Please refer to the fourth to fifth figures. The fourth figure is a front view of the tool joint structure of the present invention, and the fifth figure is a cross-sectional view of the fourth figure AA. The second body 20 is housed on the first body. In the sleeve portion 11 of the 10, the clamping member 22 receives the clamping member 30, and the clamping member 30 is abutted against the abutting surface 111 of the first body 10, the magnetic body 42 and the second portion The elastic body 60 is received in the magnetic material member 41 of the sleeve set 40. The second elastic element 60 is abutted against the bottom of the circular groove 13 of the first body 10 and the magnetic body 42. The first elastic body 50 is The first body 10 is driven to rotate between the first abutting surface 112 of the first body 10 and the second abutting surface 23 of the second body 20, and the first body 10 drives the second body 20 to rotate.

Please continue to refer to the sixth figure, which is the A-A before the pressing of the fourth figure of the present invention. In the cross-sectional view, the sleeve groove 21 of the second body 20 is sleeved into a tool head 70. The tool head 70 is double-applied by the clamping of each of the clamping members 30 and the magnetic body 42. The tool head 70 The stability of the ties is not easily detached from the ferrule 21, and the tool head 70 is inserted into the magnetic member 41 to compress the second elastic body 60.

Continuing to refer to the seventh figure, which is a cross-sectional view of the fourth embodiment of the present invention after pressing AA, the second body 20 is displaced toward the circular groove 13 of the first body 10, and each of the clamping members 30 is not Abutting against the abutting surface 111 of the first body 10, the elastic force of the second elastic body 60 moves the magnetic bearing member 41, and the magnetic bearing member 41 pushes the tool head 70, and the tool head 70 can be the first body 10. Displaced axially outwardly, the tool head 70 can open the clamping member 30, and the magnetic body 42 of the sleeve set 40 is still magnetically sucking the tool head 70, and the tool head 70 does not escape from the sleeve. In addition to the 21st, the operator can hold the tool head 70 by hand to move it out of the first body 10.

Please refer to the eighth embodiment, which is a cross-sectional view of a second embodiment of the present invention. In this embodiment, the sleeve set 40 is not provided with a magnetic body 42 and the second elastic body 60 is abutted against the sleeve set. The magnetic member 41 of the 40 is spaced between the circular groove 13 of the first body 10.

Please refer to the ninth embodiment, which is a cross-sectional view of a third embodiment of the present invention. In this embodiment, the sleeve set 40 is not provided with a magnetic body 42 or a second elastic body 60. The piece 41 is in the form of a long column to be sleeved at the circular groove 13.

Please refer to the tenth figure, which is a perspective view of a fourth embodiment of the present invention. In this embodiment, the driving portion 12 of the first body 10 has a four-corner groove shape. The driving unit 12 is provided for the operator to set different driving tools suitable for the operation.

Please refer to the eleventh figure, which is a perspective view of a fifth embodiment of the present invention. In this embodiment, the driving portion 12 of the first body 10 is in the shape of a hexagonal wrench.

In another embodiment of the present invention, the cavity 411 of the magnetic flux member 41 is in the shape of a ring, and the magnetic body 42 is fixed in the cavity 411 in a loop shape. The driving head 12 of the first body 10 It is a variety of splicable structures for the other tool to rotate.

The advantages of the tool joint structure of the present invention are:

1. The sleeve groove 70 of the second body 20 is sleeved into a tool head 70. The tool head 70 is double-applied by the clamping of each of the clamping members 30 and the magnetic body 42. The tool head 70 is It is stable and does not easily fall off from the nesting groove 21 of the second body 20.

2, the second body 20 is displaced toward the circular groove 13 of the first body 10, and each of the clamping members 30 does not abut against the abutting surface 111 of the first body 10, the second elastic body 60 The elastic force is a moving magnetic flux member 41 that pushes the tool head 70. The tool head 70 is axially displaced outwardly from the first body 10, and the magnetic body 42 is still magnetically sucking the tool head 70. The tool head 70 does not come out of the sleeve groove 21, and the operator can manually remove the tool head 70 to move it out of the first body 10, so that the tool head 70 can be prevented from falling from the sleeve groove 21. It is difficult to find.

3. The second body 20 is received at the sleeve portion 11 of the first body 10. When the tool connector is dropped, the second body 20 is protected by the first body 10, The second body 20 is less susceptible to impact, so that the tool head 70 is automatically disengaged from the nesting groove 21.

4. The second body 20, the magnetic fluxing member 41 and the magnetic body 42 can be assembled before the outer phase of the first body 10, and the whole body is further accommodated in the sleeve portion 11, and the assembly is convenient.

Therefore, the tool joint structure of the invention has industrial utilization, novelty and progress, and can meet the application requirements of the invention patent, and submits an application according to law.

10‧‧‧First Ontology

11‧‧‧ Included

111‧‧‧Resistance surface

112‧‧‧ first face

12‧‧‧ Drive Department

13‧‧‧round slot

20‧‧‧Second ontology

21‧‧‧ Sockets

22‧‧‧ card slot

23‧‧‧ second face

30‧‧‧Cards

40‧‧‧Socket set

41‧‧‧Magnetic parts

411‧‧‧ 容容

412‧‧‧Abutment

42‧‧‧ magnetic body

50‧‧‧First Elastomer

60‧‧‧Second elastomer

70‧‧‧Tool head

80‧‧‧ first ontology

81‧‧‧ Included

82‧‧‧ Drive Department

The first figure is an exploded perspective view of the tool joint structure of the present invention.

The second figure is a first body side view of the tool joint structure of the present invention.

The third figure is a three-dimensional combination diagram of the tool joint structure of the present invention.

The fourth figure is a front view of the tool joint structure of the present invention.

Figure 5 is a cross-sectional view taken along line A-A of the fourth drawing of the present invention.

Fig. 6 is a cross-sectional view taken at the front A-A of the fourth drawing of the present invention.

Figure 7 is a cross-sectional view taken at A-A after pressing of the fourth drawing of the present invention.

Figure 8 is a cross-sectional view showing a second embodiment of the present invention.

Figure 9 is a cross-sectional view showing a third embodiment of the present invention.

Figure 10 is a perspective view of a fourth embodiment of the present invention.

Figure 11 is a perspective view of a fifth embodiment of the present invention.

The twelfth figure is a conventional tool joint structure.

10‧‧‧First Ontology

11‧‧‧ Included

12‧‧‧ Drive Department

20‧‧‧Second ontology

21‧‧‧ Sockets

22‧‧‧ card slot

23‧‧‧ second face

30‧‧‧Cards

40‧‧‧Socket set

41‧‧‧Magnetic parts

411‧‧‧ 容容

412‧‧‧Abutment

42‧‧‧ magnetic body

50‧‧‧First Elastomer

60‧‧‧Second elastomer

Claims (11)

A tool joint structure comprising: a first body, the first body is provided with a sleeve portion at one end, the cross section of the sleeve portion is formed into a non-circular groove shape, and the sleeve portion is closed at the near open end The resisting surface has an annular bevel shape, and the closer to the opening of the fitting portion, the resisting surface has a diameter gradually decreasing, and the bottom end of the fitting portion is provided with a first abutting surface, the first abutting surface The bottom end is provided with a circular groove; a second body having the same shape as the sleeve portion of the first body, the second system is accommodated in the sleeve portion, and the second system can be a linear displacement in the sleeve portion, the second system is provided with a sleeve groove, the sleeve groove is formed by a hexagonal groove, and the sleeve groove is provided with at least one clamping groove near the open end. Connecting the sleeve groove, the second end of the second body is provided with a second abutting surface; at least one clamping member, the number of the clamping members is the same as the number of the clamping grooves of the second body, and each of the clamping members is configured Provided in each of the card slots, each of the card members is abutted against the abutting surface of the first body; a sleeve set, the sleeve set is placed in the first In the sleeve of the body, the sleeve assembly includes: a magnetic bearing member; the magnetic bearing member is provided with a top abutting portion having a larger diameter, and the top abutting portion is abutted against the second abutting surface An elastic body, the first elastic system is received in the sleeve portion of the first body, the first elastic system is abutted between the first abutting surface and the second abutting surface, and the elastic force of the first elastic body is the second The body protrudes more volume, and the card member is abutted against the smaller diameter of the resisting surface; and a second elastic body, the second elastic system is accommodated in the sleeve of the first body In the joint portion, the second elastic system is abutted between the sleeve group and the bottom of the circular groove of the first body, and the elastic force of the second elastic body is such that the top abutting portion of the magnetic flux member abuts against the second body Two meets. The tool joint structure according to claim 1, wherein the fitting portion has a hexagonal groove shape. The tool joint structure according to claim 1, wherein the first end of the first body is provided with a driving portion, the driving portion is formed in a hexagonal shape, or the driving portion is in a quadrangular groove shape, or the driving portion is hexagonal. Wrench shape. The tool joint structure according to claim 1, wherein the circular groove is such that the fitting portion and the driving portion are not penetrating, and the diameter of the circular groove is slightly smaller than the diameter of the inscribed circle of the fitting portion. The tool joint structure according to claim 1, wherein the front end of the sleeve groove is provided with an annular body, the diameter of the annular body is larger than the diameter of the inscribed circle of the sleeve portion, and the annular system at the front end of the sleeve groove is exposed The first in vitro. The tool joint structure according to claim 1, wherein the connection between the clamping groove and the sleeve groove is smaller in diameter, so that the card member does not fall into the sleeve groove. The tool joint structure of claim 1, wherein each of the card members is in the shape of a bead. The tool joint structure of claim 1, wherein the sleeve assembly comprises: a magnetic bearing member and a magnetic body, wherein the magnetic fluxing member is provided with a receiving groove, and the magnetic bearing member is provided with a larger diameter at the other end The top abutting portion is abutted against the second abutting surface, the magnetic system is accommodated at the receiving cavity, the magnetic system has a magnetic attraction effect, and the magnetic system is opposite to the matching groove. The tool joint structure according to claim 8, wherein the second elastic system abuts between the bottom of the circular groove and the magnetic body, and the elastic force of the second elastic body causes the top abutting portion of the magnetic flux member to abut against the second The second abutting surface of the body, and the magnetic component of the sleeve set closes the clamping groove and the clamping member. The tool joint structure of claim 1, wherein the second elastic system abuts between the magnetic flux of the sleeve set and the circular groove of the first body. The tool joint structure according to claim 1, wherein the magnetic flux is formed in a ring shape, and the magnetic system is looped and fixed in the cavity.