TW201607695A - Wrench tool with clipping positioning device - Google Patents

Abstract

A wrench tool with the clipping positioning device is disclosed. A receiving portion is provided to at least one end of a wrench body. A tool seat is installed in the receiving portion, of which an outer ring surface is provided with a first ring portion and a second ring portion and an inner ring surface is provided with a polygonal sleeving slot for sleeving operating tool. A clipping positioning device is to openly dispose an engaging groove on the first ring portion of the tool seat for the insertion engagement of an insertion member installed in the wrench body. A clipping member that is movable extended out of the polygon sleeving slot to clip the operating tool is installed on the second ring portion of the tool seat. The receiving portion of the wrench body is provided with a guiding member that has an abutting ring surface and an expanding ring surface at a position corresponding to the clipping member. Accordingly, when the tool seat is pushed to make the insertion member of the wrench body insert into the engaging groove of the first ring portion, the clipping member on the second ring portion of the tool seat corresponds to the abutting ring surface of the guiding member, capable of clipping and positioning the operating tool; and when the insertion member of the wrench body is retreated, the clipping member on the second ring portion of the tool seat corresponds to the expanding ring surface of the guiding member, capable of releasing the operating tools, so as to achieve practical benefits of ensuring stable sleeving and convenient replacement of operating tool.

Description

Wrench tool with clamping device (2)

In particular, the present invention provides a tool for not only ensuring that the operating tool is securely nested in the tool holder, but also for the tool holder to replace the operating tool when the operating tool is socketed, and can be effectively applied to the working tool of the general size type.扳手 Locator tool wrench (2).

The penetrating socket wrench is provided with a ratchet ring seat having an inner polygonal shape at one end, and the inner ratchet ring seat is sleeved with a socket tool having an outer hexagonal sleeve end, in order to avoid the sleeve The ratchet ring seat of the tool is arbitrarily disengaged from the socket wrench. Generally, a clamping device is arranged in the ratchet ring seat of the socket wrench, and the sleeve tool is clamped by the clamping device to meet the needs of the operator. Referring to Figures 1 and 2, the penetrating socket wrench 10 is provided with a ratchet ring seat 11 at one end, and the ratchet ring seat 11 is provided with a trap groove 111 having an inner polygonal shape, and then An annular groove 112 is defined in the sleeve groove 111 of the ratchet ring seat 11 for mounting an elastically stretchable C-shaped clamping ring 12, a penetrating sleeve tool 20 having an outer hexagonal shape at one end thereof. The socket 201 is provided with a card slot 202 at each corner of the socket end 201, so that when the socket end 201 of the socket tool 20 is sleeved in the sleeve groove 111 of the ratchet ring seat 11, The C-shaped clamping ring 12 is elastically stretched and clamped to the slot 202 of the sleeve tool 20 to prevent the sleeve tool 20 from being disengaged from the sleeve groove 111 of the ratchet ring seat 11; however, the elastic tensioning clamping manner In order to facilitate the replacement of the socket wrench 10 for socket wrench 20 of different sizes, the clamping force of the C-clip ring 12 cannot be excessively large, and the replacement of the sleeve tool 20 is affected, but the clamp of the C-clip ring 12 is The power is not great, Not only is the sleeve tool 20 detached from the socket wrench 10 due to the sway caused by the socket wrench 10 during operation, but also the sleeve tool 20 itself has a certain weight, and the operator inadvertently shakes the sleeve. The barrel tool 20 is very easy to disengage from the socket wrench 10, except that it may fly out to hit the staff, or even hit the processing equipment, hiding many potential hazards at work, so the elastic tension clip In this way, it is difficult to simultaneously consider the convenience of the replacement of the sleeve tool 20 and the stability of the sleeve tool 20 to the socket wrench 10.

In order to improve the shortcomings of the aforementioned elastic tensioning method, that is, the manufacturer A new type of patent No. M480447 is proposed in Taiwan, as shown in Figures 3 and 4, which is provided with a ratchet ring seat 31 having a hollow sleeve hole 311 at one end of the wrench body 30, and is higher above the wrench body 30. A shallow groove 32 is defined in the position of the ratchet ring seat 31. The shallow groove 32 is provided with a horizontally movable insert 33. The outer sleeve 40 is provided with a socket end 41 at one end, and is disposed on the sleeve. A ring groove 42 is defined in the connecting end 41, so that when the socket end 41 of the external sleeve 40 is sleeved in the hollow sleeve hole of the ratchet ring seat 31, the ring 33 can be inserted into the ring groove 42 of the external sleeve 40 by using the insert 33. Therefore, the outer sleeve 40 is clamped and positioned in the ratchet ring seat 31. When the push panel 33 is withdrawn from the annular groove 41 of the outer sleeve 40, the outer sleeve 40 can be disengaged from the clamp and exit the ratchet ring seat 31. Although the design allows the external sleeve 40 to be securely sleeved in the ratchet ring seat 31, the insert 33 is mounted in the shallow groove 32 above the wrench body 30 above the position of the ratchet ring seat 31, and the outer sleeve The ring groove 41 of 40 must again correspond to the position of the panel 33, so that the socket end 41 of each different size type of the outer sleeve 40 must be A longer length must be made in order for the socket end 41 of the outer sleeve 40 to protrude from the ratchet ring seat 31 and the annular groove 42 on the socket end 41 to correspond to the position of the insert 33, so that not only must be made The external sleeves are exclusively used together, and the sleeve ends of the exclusive external sleeves of different sizes must have a long length, which greatly increases the material cost of the external sleeve.

In view of this, the inventor has been engaged in research and development of related industries for many years. With the experience of production, we have conducted in-depth research on the problems we are facing. After long-term efforts and trials, we have finally developed a tool that can effectively ensure that the operating tools are firmly attached to the wrench tool and that the tool holder can be replaced. It is suitable for the operation tools of the general size type to improve the disadvantages of the prior art, which is the design tenet of the present invention.

A first object of the present invention is to provide a wrench tool (2) having a clamp positioning device, wherein the clamp positioning device is provided with a fitting groove on the first ring portion of the tool holder for providing a wrench body. The insert is inserted into the fitting, and a movable protruding sleeve is mounted on the second ring portion of the tool holder to clamp the clamping member of the operating tool, and the receiving portion of the wrench body corresponds to the clamping member a position guiding member having a top ring surface and an expanding ring surface; thereby, when the tool holder is pushed and the insert body of the wrench body is inserted into the fitting groove of the first ring portion, the second ring portion of the tool holder is The clamping member corresponds to the abutting ring surface of the guiding component, and the clamping member can protrude inwardly from the clamping groove to stabilize the clamping positioning operation tool, thereby ensuring that the operating tool is firmly sleeved on the wrench tool. In order to prevent the danger of work due to arbitrary separation.

A second object of the present invention is to provide a wrench tool (2) having a clamp positioning device, wherein the clamp positioning device is provided with a fitting groove on the first ring portion of the tool holder for providing a wrench body. The insert is inserted into the fitting, and a movable protruding sleeve is mounted on the second ring portion of the tool holder to clamp the clamping member of the operating tool, and the receiving portion of the wrench body corresponds to the clamping member The position is provided with a guiding member having a top ring surface and an expanding ring surface; thereby, when the insert of the wrench body is withdrawn, the tool holder moves to cause the clamping member on the second ring portion to correspond to the expansion of the guiding member The torus can be used to withdraw the clamping member outwardly from the fitting groove by the space provided by the expanding torus, so that the clamping member is disengaged from the clamping operation tool, thereby achieving the practical benefit of facilitating the replacement of the operating tool.

A third object of the present invention is to provide a wrench with a clamping device The tool (2) has a clamping device for inserting a fitting groove on the first ring portion of the tool holder for inserting and fitting an insert provided on the wrench body, and on the second ring portion of the tool holder. A movable protruding sleeve is arranged to clamp the clamping member of the operating tool, and the receiving portion of the wrench body is provided with a guiding abutment and an expanding toroid at a position corresponding to the clamping member. Therefore, when the socket end of the operating tool is nested by the sleeve groove of the second ring end of the tool holder, the card slot on the socket end of the operating tool can correspond to the tool holder with a short moving distance The clamping member on the second ring portion does not need to protrude from the tool holder, so that the wrench tool can be applied to the operation tool of the general size type, thereby achieving the practical benefit of effectively reducing the manufacturing cost.

Conventional part:

10‧‧‧Socket wrench

11‧‧‧ Ratchet ring seat

111‧‧‧ Sockets

112‧‧‧Circle

12‧‧‧C type clamp ring

20‧‧‧Sleeve tool

201‧‧‧ socket

202‧‧‧ card slot

30‧‧‧Wrench body

31‧‧‧ Ratchet ring seat

311‧‧‧ hollow hole

32‧‧‧ shallow groove

33‧‧‧Inlay

40‧‧‧External sleeve

41‧‧‧ socket

42‧‧‧Circle

Part of the invention:

50‧‧‧Wrench body

501‧‧‧ 容部

502‧‧‧ first surface side

503‧‧‧ second surface side

504‧‧ ‧ class rim

505‧‧‧ recessed

506‧‧‧ 容容

51‧‧‧tool holder

511‧‧‧ Sockets

512‧‧‧ First Ring

513‧‧‧ Second Ring

514‧‧‧ ratchets

515‧‧ ‧ rim

516‧‧‧ fitting slot

517‧‧‧ Ring groove

52‧‧‧ratchet device

521‧‧‧Reversing toggle

53‧‧‧First elastic parts

54‧‧‧Second elastic parts

55‧‧‧ Embedding

551‧‧‧Move

552‧‧‧Insert Department

553‧‧‧Long slot

56‧‧‧Clip components

57‧‧‧Transfer parts

571‧‧‧The top torus

572‧‧‧Expansion torus

58‧‧‧C type buckle

60‧‧‧Sleeve tool

61‧‧‧Working end

62‧‧‧ socket

63‧‧‧ card slot

70‧‧‧ screwdriver head

71‧‧‧Working end

72‧‧‧ socket

73‧‧‧ card slot

Figure 1: Schematic diagram of a conventional penetrating socket wrench and sleeve tool.

Figure 2: Schematic diagram of the use of a conventional penetrating socket wrench and sleeve tool.

Figure 3: An exploded view of the new patent case No. M480447 in Taiwan.

Figure 4: Schematic diagram of the combination of the new patent case No. M480447 in Taiwan.

Figure 5: An exploded schematic view of the invention.

Figure 6: Schematic diagram of the combination of the present invention.

Figure 7 is a schematic cross-sectional view of the present invention.

Fig. 8 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (1).

Figure 9 is a schematic view showing the action of the socket sleeve tool of the first embodiment of the present invention (2).

Figure 10 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (3).

Figure 11 is a schematic view showing the operation of the socket sleeve tool of the first embodiment of the present invention (4).

Fig. 12 is a schematic view showing the action of replacing the sleeve tool in the first embodiment of the present invention (1).

Figure 13 is a schematic view showing the action of replacing the sleeve tool in the first embodiment of the present invention (2).

Figure 14 is a schematic view showing the action of replacing the sleeve tool in the first embodiment of the present invention (3).

Fig. 15 is a schematic view showing the action of the socket driver of the second embodiment of the present invention (1).

Figure 16 is a schematic view showing the action of the socket driver in the second embodiment of the present invention (2).

Figure 17 is a schematic view showing the action of the socket driver in the second embodiment of the present invention (3).

Figure 18 is a schematic view showing the action of the socket driver in the second embodiment of the present invention (4).

Figure 19 is a schematic view showing the action of replacing the driver bit in the second embodiment of the present invention (1).

Figure 20: Schematic diagram of the action of replacing the screwdriver head in the second embodiment of the present invention (2).

Figure 21 is a schematic view showing the action of replacing the driver's head in the second embodiment of the present invention (3).

In order to make the present invention further understand the present invention, the preferred embodiment and the drawings are described in detail as follows: Please refer to Figures 5, 6, and 7, the wrench tool of the present invention is attached to the wrench body. At least one end of the 50 is provided with a receiving portion 501 having a first surface side 502 and a second surface side 503. The receiving portion 501 is disposed on the first surface side 502 or the second surface side of the wrench body 50. 503 is formed with a first limiting component. In the embodiment, the first limiting component is a stepped edge 504 formed directly on the first surface side 502 of the wrench body 50, and is mounted on the receiving portion 501. The tool holder 51 has a polygonal ring and a through sleeve 511 for the socket to operate the tool. In the embodiment, the sleeve 511 is in a class shape and a retaining edge 515 is formed. The outer ring surface of the tool holder 51 is provided with a first ring portion 512, a second ring portion 513, and a ratchet portion 514 between the first ring portion 512 and the second ring portion 513. The tool holder 51 is first. The ring portion 512 extends through the step 504 of the first surface side 502 of the wrench body 50, and the second ring portion 513 is located at the wrench body 50. The second surface side 503, the outer diameter of the ratchet portion 514 is larger than the first ring portion 512 and the second ring portion 513, and is disposed between the first end of the ratchet portion 514 and the stepped edge 504 of the wrench body 50. The first elastic member 53 is provided, and the ratchet portion 514 is coupled to the ratchet wheel provided on the side of the receiving portion 501 of the wrench body 50. The device 52 is engaged with the transmission, and the tool holder 51 can be driven by the ratchet device 52 to pivot in the accommodating portion 501 of the wrench body 50. Since the ratchet device 52 is a well-known conventional technology and is not the focus of the present invention, It is not described here; a clip positioning device is provided with a fitting groove 516 on the first ring portion 512 of the tool holder 51 for inserting and fitting an insert 55 mounted on the first surface side 502 of the wrench body 50. In the embodiment, the first surface side 502 of the wrench body 50 is provided with a recessed portion 505, and a receptacle 506 is defined at one end of the recessed portion 505 for inserting the second elastic member 54 and an insert. 55 is a recessed portion 505 of the wrench body 50. The insert 55 is provided with a pushing portion 551 at the rear end, and the end portion of the pushing portion 551 is abutted against the second elastic member 54 to make the second elastic member. The elastic insert 54 is elastically movable, and the insert 55 is provided with an insertion portion 552 at the front end for inserting into the fitting groove 516 of the tool holder 51, and the insert 55 is provided with a long groove 553 for the insert 55. The shift button 521 of the ratchet device 52 can be moved laterally. The second ring portion 513 of the tool holder 51 is provided with a clamping member 56 for laterally moving the protruding sleeve 511 for clamping the operating tool. The clamping member 56 can be a bead or a C-shaped member. In the present embodiment, the clamping member 56 is a C-shaped elastic clamping member, and the second ring portion 513 defines a ring groove 517, and the ring groove 517 is penetrated to the sleeve. At each corner of the groove 511, a C-shaped elastic clamping member 56 is sleeved in the ring groove 517, so that the C-shaped elastic clamping member 56 can be elastically stretched to protrude from the corners of the fitting groove 511. Use the folder to operate the tool. The receiving portion 511 of the other wrench body 50 is provided with a guiding member 57 having an abutting annular surface 571 and an expanding annular surface 572 at a position corresponding to the clamping member 56. The guiding member 57 is fixed by a C-shaped buckle 58. In the accommodating portion 511 of the wrench body 50, when the pushing tool holder 51 moves up and down in the accommodating portion 511 of the wrench body 50, the clamping member 56 can be moved up and down to correspond to the guiding The abutment annulus 571 or the expanded annulus 572 of the member 57.

Referring to Figure 8, the first embodiment of the wrench tool of the present invention is matched with The operating tool is a sleeve tool 60. The sleeve tool 60 is provided with a working end 61 and a socket end 62. The working end 61 corresponds to a bolt to be disassembled, and the sleeve end 62 is an external hexagon. And is sleeved in the sleeve 511 of the tool holder 51, and the sleeve end 62 is provided with a latching groove 63 at a position corresponding to each diagonal corner to fit the clamping member 56; when the tool holder 51 is When the sleeve groove 511 is sleeved with the sleeve tool 60, since the tool holder 51 is pushed by the first elastic member 53, the tool holder 51 is moved downward, and the clamping member 56 corresponds to the expansion torus of the guiding member 57. The position of 572 can be provided by the expansion annulus 572 to provide the clamping member 56 from the outwardly displaced space of the nesting groove 511.

Please refer to Figure 9, due to the fact that the clamping member 56 is not stressed. The lower sleeve is in a collapsed state and protrudes from the corner of the sleeve groove 511. Therefore, when the end edge of the sleeve end 62 of the sleeve tool 60 contacts and pushes the clamp member 56, the guide can be utilized. The expansion space provided by the expansion ring surface 572 of the moving member 57 causes the clamping member 56 to elastically stretch, so that the sleeve end 62 of the sleeve tool 60 can be nested in the sleeve groove 511; That is, when the sleeve end 62 of the sleeve tool 60 pushes the clip member 56 elastically outwardly, the tool holder 51 is pushed by the first elastic member 53, and the tool holder 51 is held at the downward position.

Referring to Figure 10, when the sleeve end 62 of the sleeve tool 60 is 62 When the sleeve 511 is continuously pushed into the sleeve 511 and the end of the sleeve end 62 abuts against the flange 515, or the outer edge of the working end 61 of the sleeve tool 60 abuts against the second ring of the tool holder 51 The end edge of the portion 513 will cause the card slot 63 on the sleeve end 62 of the sleeve tool 60 to correspond to the jaw member 56, and the jaw member 56 will be elastically retracted while being clamped to the sleeve tool 60. On the card slot 63.

Please refer to Figure 11, when the sleeve end 62 of the sleeve tool 60 Continuously pushing against the tool holder 51 will cause the tool holder 51 to start compressing the first elastic member 53 And moving up, and inserting the insertion portion 552 of the insert 55 into the fitting groove 516 of the tool holder 51 by the displacement of the second elastic member 54, so that the tool holder 51 is locked in the up position, at this time The member 56 corresponds to the position of the abutting ring surface 571 of the guiding member 57. Since the abutting ring surface 571 does not provide the clamping member 56 to withdraw from the fitting groove 511, the clamping member 56 can be stabilized. The sleeve end 62 of the sleeve tool 60 is clamped, and the sleeve end 62 of the sleeve tool 60 is sleeved in the sleeve groove 511 of the tool holder 51 to prevent any work due to detachment. danger. In addition, since the clamping member 56 is fastened to the second ring portion 513 of the tool holder 51, the locking groove 63 on the sleeve end 62 of the sleeve tool 60 can correspond to the clamping member 56 with a short moving distance. The utility model does not need to protrude from the tool holder 51, so that the wrench tool of the present invention can be applied to the sleeve tool 60 of the general size type, thereby achieving the practical benefit of effectively reducing the manufacturing cost.

Please refer to Figure 12 for the wrench tool of the present invention to be replaced. When the sleeve tool of different sizes is connected, the operator can apply the force to push the insert 55 so that the insert 55 compresses the second elastic member 54 and the insertion portion 552 is withdrawn from the fitting groove 516 of the tool holder 51 to release The locked state of the tool holder 51.

Please refer to Fig. 13 when the tool holder 51 is unlocked. Thereafter, the first elastic member 53 will move the tool holder 51 downward by its elastic restoring force, and the clamping member 56 corresponds to the position of the expanding annulus 572 of the guiding member 57, and the expansion ring 572 can be provided with the clamping. The piece 56 exits the sleeve groove 511 and moves out of space.

Please refer to Figure 14 when the sleeve tool 60 is pulled out. The card slot 63 of the sleeve tool 60 is disengaged from the clamping jaws of the clamping member 56, and is separated from the tool holder 51 for the wrench tool to be replaced with sleeve tools of different sizes, thereby achieving the practical benefit of facilitating the replacement of the socket tool.

Please refer to FIG. 15 , the second embodiment of the wrench tool of the present invention is matched with The operating tool used is a screwdriver head 70 which is provided with a working end 71 And the socket end 72, the working end 71 is corresponding to the bolt to be disassembled, the sleeve end 72 is in the shape of an outer hexagon and is sleeved in the sleeve groove 511 of the tool holder 51, and the sleeve end 72 is A card slot 73 is disposed at each of the diagonal positions to engage the clamping member 56; when the sleeve groove 511 of the tool holder 51 is sleeved with the driver head 70, the tool holder 51 receives the first elastic member 53. The pushing of the tool holder 51 causes the tool holder 51 to move downward, and the clamping member 56 corresponds to the position of the expanding annulus 572 of the guiding member 57, and the clamping annulus 56 can be provided by the expanding annulus 572 to exit the fitting groove 511. Move space.

Please refer to Figure 16, because the clamping member 56 is unstressed. In a state of being folded, the protrusion protrudes from the corner of the sleeve 511. Therefore, when the end of the sleeve end of the screwdriver 70 contacts and pushes the clamp 56, the guide can be utilized. The outwardly moving space provided by the expanding annular surface 572 of the moving member 57 causes the clamping member 56 to elastically stretch, so that the sleeve end 72 of the screwdriver head 70 can be nested in the fitting groove 511; When the socket end 72 of the screwdriver head 70 pushes the clip member 56 elastically outwardly, the tool holder 51 is pushed by the first elastic member 53, and the tool holder 51 is held at the downward position.

Please refer to Figure 17, when the socket end of the screwdriver head 70 is held When the push-in slot 511 is pushed into the sleeve 511 and the end of the sleeve end 72 is abutted against the flange 515, the slot 73 on the sleeve end 72 of the driver head 70 is corresponding to the jaw 56, and The clamping member 56 is elastically retracted and clamped to the slot 73 of the driver bit 70.

Please refer to Figure 18, when the socket end of the screwdriver head 70 is held Pushing the tool holder 51 continuously, the tool holder 51 starts to compress the first elastic member 53 and moves upward, and the insertion portion 552 of the insert 55 is inserted into the tool holder 51 by the displacement of the second elastic member 54. The fitting groove 516 locks the tool holder 51 in the up position, and at this time, the clamping member 56 corresponds to the position of the abutting ring surface 571 of the guiding member 57, since the abutting ring surface 571 cannot provide the clamping. Piece 56 exits the fit The slot 511 moves the space, so that the clamping member 56 can securely clamp the sleeve end 72 of the driver bit 70, and the socket end 72 of the driver head 70 is completely sleeved in the sleeve groove 511 of the tool holder 51. In order to prevent the danger of work due to arbitrary separation. In addition, since the clamping member 56 is fastened to the second ring portion 513 of the tool holder 51, the slot 73 on the sleeve end 72 of the screwdriver head 70 can correspond to the clamping member 56 with a short moving distance. It is not necessary to protrude from the tool holder 51, so that the wrench tool of the present invention can be applied to the screwdriver head 70 of the general size type, thereby achieving the practical benefit of effectively reducing the manufacturing cost.

Please refer to Figure 19, the wrench tool of the present invention is to be replaced. When the screwdriver heads of different sizes are connected, the operator can push the insert 55 to force the insert 55 to compress the second elastic member 54, and the insertion portion 552 is withdrawn from the fitting groove 516 of the tool holder 51 to release the tool. The locked state of the seat 51.

Please refer to Fig. 20, when the tool holder 51 is unlocked. Thereafter, the first elastic member 53 will move the tool holder 51 downward by its elastic restoring force, and the clamping member 56 corresponds to the position of the expanding annulus 572 of the guiding member 57, and the expansion ring 572 can be provided with the clamping. The piece 56 exits the sleeve groove 511 and moves out of space.

Please refer to Fig. 21, when the puller head 70 is pulled out, it can be made The card slot 73 of the screwdriver head 70 is disengaged from the clamping jaws of the clamping member 56, and is separated from the tool holder 51 for the wrench tool to be replaced with a different size of the screwdriver head, thereby achieving the practical benefit of facilitating the replacement of the screwdriver head.

Accordingly, the present invention is a practical and progressive design, No identical products and publications have been disclosed, so that the requirements for invention patent applications are allowed, and applications are filed according to law.

51‧‧‧tool holder

511‧‧‧ Sockets

513‧‧‧ Second Ring

516‧‧‧ fitting slot

53‧‧‧First elastic parts

54‧‧‧Second elastic parts

55‧‧‧ Embedding

552‧‧‧Insert Department

56‧‧‧Clip components

57‧‧‧Transfer parts

571‧‧‧The top torus

60‧‧‧Sleeve tool

62‧‧‧ socket

63‧‧‧ card slot

Claims (10)

A wrench tool (2) having a clamp positioning device, comprising: a wrench body having a first surface side and a second surface side, and having a receiving portion at at least one end; the tool holder: being mounted on the a receiving portion of the wrench body, the inner ring surface of the tool holder is provided with a polygonal sleeve groove, and the outer ring surface of the tool holder is provided with a first ring portion and a second ring portion, the first ring portion The second ring portion is located on the second surface side of the wrench body, and the clamping device is disposed on the first ring portion of the tool holder. Inserting a fitting into a side of the first surface of the wrench body, and attaching a clamping member which laterally protrudes from the fitting groove to the second ring portion of the tool holder a clamping operation tool, the receiving portion of the wrench body is provided with a guiding member having an abutting annular surface and an expanding annular surface at a position corresponding to the clamping member, so that the tool holder drives the clamping member to move up and down Instead, they may correspond to the abutting or expanding annulus of the guiding member. The wrench tool (2) according to the first aspect of the invention, wherein the receiving portion of the wrench body is directly formed on the first surface side as a first limiting member of the class retaining edge . A wrench tool (2) having a clamping device according to the second aspect of the invention, wherein the first ring portion and the second ring portion of the tool holder are provided with a ratchet portion, the ratchet portion A first elastic member is disposed between the first end and the stepped edge of the wrench body, and the first ring portion of the tool holder extends through the class retaining edge. A wrench tool (2) having a clamp positioning device according to the third aspect of the patent application, wherein the ratchet portion is disposed on a side of the receiving portion of the wrench body The ratchet device engages the transmission, and the ratchet device drives the tool holder to pivot within the receiving portion of the wrench body. The wrench tool (2) of the clamp positioning device according to the first aspect of the patent application, wherein the sleeve of the tool holder is in a class shape and is formed with a retaining edge for socketing the operating tool. The wrench tool (2) according to the first aspect of the invention, wherein the first surface side of the wrench body is provided with a concave portion, and the inserting device of the clamping device is disposed on the The recessed portion is provided with a pushing portion at the rear end, and an insertion portion is provided at the front end to be inserted into the fitting groove of the tool holder. The wrench tool (2) according to the seventh aspect of the invention, wherein the recessed portion has a receiving groove at one end for inserting the second elastic member, and the inserting portion of the insert And against the second elastic member. A wrench tool (2) having a clamping device according to the first aspect of the invention, wherein a ring groove is formed in the second ring portion of the tool holder, and the ring groove is penetrated to the sleeve groove The corners of the clamping device are sleeved in the ring groove, and the clamping member can be protruded and protruded from the corners of the sleeve groove to clamp the operating tool. The wrench tool (2) according to the eighth aspect of the patent application, wherein the operating tool is provided with a working end and a socket end, and the sleeve end is in the shape of an outer hexagon and is in each pair A card slot is provided at an appropriate position for the clip to protrude. The wrench tool (2) of the clamp positioning device according to the first aspect of the invention, wherein the guide member of the clamp positioning device is fixed in the receiving portion of the wrench body by a C-shaped buckle.