TWI549785B - Can be quickly and accurately set the torque value of the torque wrench structure - Google Patents

Description

Torque wrench structure that can quickly and accurately set the torque value

The invention can quickly and accurately set the torque wrench structure of the torque value, and is mainly applied to the technology of the torque wrench capable of quickly and accurately setting the torque value.

Press, traditionally used to set the torque wrench structure of the torque value, generally only a plurality of 50, 60, 70 ~ 200 Newton / meter thick call scale is set on the casing, using the leading edge of the grip to display the coarse call scale Torque value.

However, the above-mentioned conventional torque wrench structure can set the torque value. When the torque value is actually adjusted, for example, 73 Newtons/meter, it can only be judged from three tenths of the scale of 70-80 Newtons/meter. With a position of 73 Newtons/meter, it is impossible to set its torque value quickly and accurately, which is a problem and a problem that has yet to be solved.

The inventor is currently engaged in the manufacture and design of related products, and has accumulated many years of practical experience and experience. For the conventionally used torque wrench structure that can set the torque value, the problem and lack of the torque value that cannot be set quickly and accurately are actively invested. The spirit of innovation and improvement, the torque wrench structure that can be quickly and accurately set the torque value.

The technical means applied to solve the problem and the effect of the prior art are as follows: a sleeve is pivoted to the end of the sleeve, and the trigger body is provided with a driving head for sleeved on the sleeve, the sleeve a grip is attached to the outer portion of the tail end, and a bullet is arranged inside the sleeve The inner end of the sleeve is provided with an internal thread for screwing a torque adjusting screw. The tail end of the grip is provided with a receiving groove, and the inner wall of the receiving groove is provided at the circumference of the inner wall of the receiving groove. There are a plurality of halved internal ratchets for combining a fine-tuning rotating ring, and an indicator is provided at the outer end of the grip end for the alignment of the fine-tuning rotating ring, and the outer wall of the accommodating groove A ring groove is provided, and the ring groove is adapted to receive a resilient buckle for fastening and adjusting the rotating ring. The center of the receiving groove is provided with a through hole for adjusting the torque The shaft and the tail end of the torque adjusting screw are provided with an axial hole and a radial hole, and the axial hole can be provided with a rotating rod, wherein the middle of the torque adjusting screw corresponds to the fine adjustment rotating ring There is a two-ring groove between the two-ring groove for the two-axis buckle, so that the fine-tuning rotating ring can be axially displaced between the two-axis buckles, and the torque adjustment screw is interposed A key groove is disposed between the two ring grooves, and the key groove is provided with a bonding key, and is combined with the fine adjustment rotating ring. The rotating rod is disposed in the axial hole of the torsion adjusting screw, and the rotating rod has an enlarged end portion, the enlarged portion is larger than the radial hole, and the rotating rod has an outer end a screw thread, wherein the outer screw can be locked and fixed by a rotating head, wherein the center of the rotating head is provided with an inner screw fixing member, and the outer thread of the rotating rod is fixed and integrated into one body, and the rotating head is first Pull the rotating rod outward along the axial hole of the torsion adjusting screw, and then rotate the rotating rod along the radial hole to the 90 degree vertical state of the sleeve, which is convenient for labor saving forward or reverse rotation. The torque adjusts the screw member to adjust or adjust the elastic force of the elastic member. The center of the fine adjustment rotary ring is provided with a central shaft hole for the torque adjustment of the torque member, and the inner wall circumference of the central shaft hole a plurality of halved joint key grooves are provided at the same time as the combined key combination of the torque adjusting screw member, and the fine adjustment rotating ring is provided with a plurality of halved external ratchet teeth corresponding to the inner ratchet of the grip. Let the fine-tuning rotating ring be utilized The outer ratchet is coupled to the inner ratchet of the grip, and the outer ratchet outer periphery is provided with a groove corresponding to the elastic buckle, and is combined with the elastic buckle, and the outer circumference of the fine adjustment rotary ring is provided A plurality of equal-sized fine call scales allow the fine call scale to be aligned with the grip indicator, accurately setting the torque value to be adjusted, and having an improvement in efficiency for achieving its main purpose.

The above-mentioned torque wrench structure capable of quickly and accurately setting the torque value, wherein: a circumference of the inner portion of the rotating head is surrounded by a card groove, and the fine adjustment rotating ring is provided with a plurality of halved elastic hooks corresponding to the groove of the rotating head , by which the card is fixed in the groove of the rotating head.

The above-mentioned torque wrench structure capable of quickly and accurately setting the torque value, wherein: the front end of the sleeve is provided with two upper and lower fixing plates, and the pulling system is pivoted between the upper and lower fixing plates, the upper and lower sides The two fixing plates and the head portion of the pulling body are provided with corresponding upper and lower two round holes and one sleeve hole, and the upper and lower two round holes are provided with upper and lower two positioning sleeves, and the positioning sleeve is also internally provided. The sleeve is sleeved in the sleeve hole, and the inner wall of the sleeve is provided with a positioning groove, and the upper and lower sides of the driving head are provided with two positioning slots corresponding to the positioning slot, and the two positioning slots are provided The upper and lower two positioning steel balls can be arranged, and the upper and lower two positioning steel balls are selected to be located in the upper and lower positioning grooves, so that the driving head can select the upper or lower end to expose the upper and lower fixed plates, and For the user of the sleeve.

The above-mentioned torque wrench structure capable of quickly and accurately setting the torque value, wherein: the sleeve is provided with a sliding member between the elastic member and the torsion adjusting screw member, and a radial hole is provided at the radial direction of the sliding member for one The screw and a hollow sleeve are fixed to the grip, and a plurality of thick call scales are arranged at an outer surface of the sleeve near the tail, and the outer wall of the tail end of the sleeve is provided with a longitudinal long hole, so that the screw of the grip is The hollow kit can be advanced along the longitudinal long hole Or back, and the front edge of the grip is aligned with the coarse call scale to display its torque value.

The above-mentioned torque wrench structure capable of quickly and accurately setting the torque value, wherein: the torque adjusting screw and the sliding member are provided with a gasket as a friction reducing user.

10‧‧‧ casing

101‧‧‧ coarse call scale

102‧‧‧Longitudinal

103‧‧‧ internal thread

11‧‧‧ fixed plate

111‧‧‧ round hole

112‧‧‧First pivot hole

113‧‧‧Second pivot hole

12‧‧‧ Pulling body

121‧‧‧ hole sets

122‧‧‧Axis hole

123‧‧‧ bushings

124‧‧ ‧ Department

13‧‧‧ Positioning sleeve

131‧‧‧ hole sets

132‧‧‧ positioning slot

14‧‧‧ drive head

141‧‧‧ positioning slot

15‧‧‧Swinger

151‧‧‧through hole

152‧‧‧ highlights

153‧‧‧ card slot

16‧‧‧Connecting parts

17‧‧‧Pushing parts

171‧‧‧ card ditch

172‧‧‧ shaft

18‧‧‧Sliding casing

19‧‧‧Sliding parts

191‧‧‧ convex

192‧‧‧ screw holes

193‧‧‧ hollow kit

20‧‧‧ grip

21‧‧‧Set holes

22‧‧‧ Fisheye

23‧‧‧ accommodating slots

24‧‧‧ internal ratchet

25‧‧‧ indicators

26‧‧‧ Ring groove

27‧‧‧through hole

30‧‧‧Torque adjustment screw

31‧‧‧ external thread

32‧‧‧Axial hole

33‧‧‧radial holes

34‧‧‧ ring groove

35‧‧‧ keyway

36‧‧‧ Combination key

40‧‧‧Rotary lever

41‧‧‧Expanding Department

42‧‧‧ External thread

50‧‧‧Rotating head

51‧‧‧ internal screw fixings

52‧‧‧ card ditch

60‧‧‧ fine-tuning rotating ring

61‧‧‧Center shaft hole

62‧‧‧ Combined with keyway

63‧‧‧ external ratchet

64‧‧‧ Groove

65‧‧‧ fine call scale

66‧‧‧Flexible hook

C‧‧‧elastic buckle

E‧‧‧Axis buckle

O‧‧‧shims

P‧‧‧ screws

Q1‧‧‧First shot

Q2‧‧‧Second tip

R‧‧‧ positioning steel ball

S‧‧‧Flexible components

First Figure: A schematic diagram of a three-dimensional combination of the present invention.

Second figure: is a perspective exploded view of the first half of the present invention.

Third Figure: is a perspective exploded view of the second half of the present invention.

Fig. 4 is a perspective view showing a partially enlarged cross section of the tail end of the grip of the present invention.

Fig. 5 is a perspective view showing the fine adjustment rotary ring of the present invention.

Fig. 6 is a schematic view showing the sectional combination of the present invention.

Figure 7: Schematic diagram of the F-F section of the sixth figure.

Figure 8 is a schematic view showing the combination of sections in the second half of the present invention.

Ninth view: The schematic diagram of the action of pulling out the fine adjustment rotating ring of the present invention.

Fig. 10 is a schematic view showing the action of pulling out the rotating rod of the present invention.

Eleventh drawing: A schematic view of the action of turning the rotating rod into a vertical state according to the present invention.

Twelfth figure: is a schematic view of the D-D section of the eighth figure.

Thirteenth figure: is a schematic view of the B-B section of the eleventh figure.

Fig. 14 is a schematic view showing the action of adjusting the screwing member to adjust the elastic member by the rotating head and the rotating rod.

Fifteenth Figure: In the present invention, a three-dimensional schematic view of the elastic member is adjusted by the rotating head and the rotating rod to adjust the screwing member.

Figure 16: This invention is driven by a rotating head and a rotating rod to adjust the torque of the rotating member to adjust the elasticity A three-dimensional schematic diagram of the component.

Figure 17 is a perspective view showing the state in which the rotating lever is turned into a horizontal state.

Figure 18 is a schematic view showing the action of pushing the fine adjustment rotating ring of the present invention.

Figure 19 is a perspective view of the present invention for retracting the rotating rod.

Fig. 20 is a schematic view showing the action of accurately setting the torque value by finely adjusting the rotating ring of the present invention.

In order to make it easier for those skilled in the art to familiarize themselves with the art to understand the construction contents of the present invention and the functional benefits that can be achieved, a specific embodiment will be listed, and the detailed description will be given as follows:

A torque wrench structure capable of quickly and accurately setting a torque value, as shown in the first to eighth and twelfth drawings, comprising: a sleeve 10, a grip 20, a torque adjusting screw 30, a rotating rod 40, a rotating head 50 and a fine adjustment rotating ring 60; wherein: the front end of the sleeve 10 is provided with upper and lower fixing plates 11, and a clamping body 12 is disposed between the two fixing plates 11, The upper and lower fixed plates 11 and the head portion of the pulling body 12 are provided with corresponding upper and lower two circular holes 111 and a square-shaped sleeve hole 121, and the upper and lower two circular holes 111 are provided with The second positioning sleeve 13 is also provided with a square-shaped sleeve hole 131 for arranging a driving head 14 having a square shape, and the inner wall of the sleeve hole 131 is provided with a positioning groove 132. The upper and lower portions of the driving head 14 are provided with two positioning slots 141 corresponding to the positioning slots 132. The two positioning slots 141 can be provided with upper and lower positioning steel balls R, and the upper and lower positioning steel balls R are selected. It must be located in the upper and lower positioning slots 141, so that the driving head 14 can select the upper or lower end to expose the upper and lower two solids. In addition to the fixed plate 11, as a socket (not shown), two upper pivot holes are provided at positions between the upper and lower fixing plates 11 and the pulling body 12 near the head. 112 and a shaft hole 122, the shaft hole 122 is configured to pass through a sleeve 123. The first pivot hole 112 and the sleeve 123 can be provided with a first through hole Q1. The tail position of the trigger body 12 A second portion of the upper and lower fixed plates 11 is provided with upper and lower second pivot holes 113, and the second and second pivot holes 113 are provided for a second through hole Q2. A pivoting member 15 is pivotally disposed. The eccentric portion of the swinging member 15 is provided with a through hole 151, and the through hole 151 is configured to pivot the second through hole Q2 to the second and second pivoting holes 113 of the upper and lower fixing plates 11. A protruding portion 152 is disposed at a position corresponding to the dial portion 124 of the pulling body 12 on one side of the swinging member 15 so that the pulling portion 12 can be interconnected with the protruding portion 152 of the swinging member 15 by the dial portion 124. The other side of the member 15 is provided with a card slot 153. The card slot 153 is provided with a connecting member 16 . One end of the connecting member 16 is connected to the slot 153 of the swinging member 15 , and the other end of the connecting member 16 is connected with a push. top The ejector member 17 is disposed in the sleeve 10. The head of the ejector member 17 is provided with a latching groove 171 corresponding to the connecting member 16 for connecting the connecting member 16, and the ejector member 17 is connected. The shaft is provided with a shaft 172 for splicing the elastic member S. The elastic member S is received in the sleeve 10, and the head end of the elastic member S is sleeved in the shaft 172 of the ejector member 17. The sliding end of the elastic member S is provided with two sliding sleeves 18, and the sliding sleeve 18 at the rear end is provided with a sliding member 19, and the sliding member 19 is provided with a convex portion 191 corresponding to the axial direction of the sliding sleeve 18, as The sliding sleeve 18 is sleeved, and a radial hole 192 is defined in the radial direction of the sliding member 19, and a screw P and a hollow sleeve 193 are locked and fixed to the grip 2 0, a plurality of thick call scales 101 are disposed at an outer surface of the sleeve 10 near the tail portion, and a longitudinal long hole 102 is defined in an outer wall of the tail end of the sleeve 10, so that the screw P of the grip 20 and the hollow sleeve 193 can be Advancing or retreating along the longitudinal slot 102, and the leading edge of the grip 20 is aligned with the coarse call scale 101 to indicate its torque value. The inner position of the tail end of the sleeve 10 is provided with an internal thread 103 as a lock. Fixing a torque adjusting screw 30; the inside of the grip 20 is provided with a set of holes 21 for sleeved at the tail end of the sleeve 10, and the middle of the grip 20 corresponds to the screw hole 192 of the slider 19. A fisheye hole 22 is provided for accommodating the hollow sleeve 193 and the screw P. The rear end of the grip 20 is provided with a receiving groove 23, and the circumference of the inner wall of the receiving groove 23 is provided with a plurality of aliquots. The internal ratchet 24 is used in combination with a fine-tuning rotating ring 60. An index 25 is provided on the outer portion of the rear end of the grip 20 for alignment of the fine-tuning rotating ring 60, and the inner wall of the receiving groove 23 is A ring groove 26 is disposed at the periphery thereof, and the ring groove 26 is configured to receive a resilient buckle C for fastening and adjusting the rotating ring 60. The through hole 27 is provided in the center of the accommodating groove 23, and the through hole 27 is provided for the torque adjusting screw 30 to pass through; the head end of the torque adjusting screw 30 is provided with an outer portion corresponding to the internal thread 103 of the sleeve 10. The thread 31 allows the torque adjusting screw 30 to be screwed in or out in the forward or reverse direction of the internal thread 103 of the sleeve 10 by means of the external thread 31. The torque adjusting screw 30 and the sliding member 19 are provided with a thread. The spacer O is provided for reducing friction. The center and the end of the torsion adjusting screw 30 are provided with an axial hole 32 and a radial hole 33, and the axial hole 32 can be provided with a rotating rod 40. The middle of the torque adjustment screw 30 corresponds to the micro A two-ring groove 34 is disposed between the rotating ring 60, and the two-ring groove 34 is provided for the two-axis buckle E, so that the fine-tuning rotating ring 60 can be axially displaced between the two-axis retaining ring E The torque adjusting screw 30 is disposed between the two ring grooves 34 and is provided with a key groove 35. The key groove 35 can be provided with a coupling key 36 for integration with the fine adjustment rotating ring 60; the rotating rod 40 is disposed in the axial hole 32 of the torsion adjusting screw 30. The rotating rod 40 is provided with an enlarged portion 41 at the head end. The enlarged portion 41 is larger than the radial hole 33, and the tail end of the rotating rod 40 is disposed. There is an external thread 42 which can be used for locking and fixing a rotating head 50; the center of the rotating head 50 is provided with an internal thread fixing member 51, and the external thread 41 of the rotating rod 40 is locked and fixed. For integral use, the rotating head 50 first pulls the rotating rod 40 outward along the axial hole 32 of the torsion adjusting screw 30, and then rotates the rotating rod 40 along the radial hole 33 to the sleeve 10. It is in a vertical state of ninety degrees, which is convenient for labor-saving to rotate the torsion adjusting screw 30 in the forward or reverse direction, thereby tightening or loosening the elastic force of the elastic member S, and the inner circumference of the rotating head 50 A card groove 52 is disposed around the card to be integrated with the fine adjustment ring 60. The center of the fine adjustment ring 60 is provided with a central shaft hole 61 for the torque adjustment screw 30 to pass through. A plurality of halved joint key grooves 62 are provided at the inner wall circumference of the center shaft hole 61 as a combination of the joint keys 36 of the torque adjusting screw member 30, and the fine adjustment rotating ring 60 corresponds to the inner spine of the grip 20. A plurality of equally spaced outer ratchet teeth 63 are provided at the teeth 24, such that the fine adjustment rotating ring 60 can be coupled to the inner ratchet teeth 24 of the grip 20 by the outer ratchet teeth 63. The plurality of equally spaced outer ratchet teeth 63 The periphery corresponds to the elastic buckle C is provided with a plurality of equally divided grooves 64 for use in combination with the elastic buckle C. The outer circumference of the fine adjustment rotary ring 60 is provided with a plurality of equally divided fine call scales 65 for the fine call. The scale 65 can be aligned with the index 25 of the grip 20, which corresponds to the plurality of equally-divided elastic hooks 66 at the pivoting head 50, whereby the clip is fixed to the catch 52 of the rotating head 50. .

The invention, which is a combination of the above various component structures, provides a torque wrench structure capable of quickly and accurately setting a torque value, in practical application:

Please refer to the ninth figure: the schematic diagram of the action of pulling out the fine adjustment rotating ring of the present invention. The user only needs to first pull the fine adjustment rotation ring 60 outward, so that the outer ratchet teeth 63 of the fine adjustment rotation ring 60 are disengaged from the inner ratchet teeth 24 of the grip 20 to form an idling state.

Please refer to the tenth figure: it is a schematic diagram of the action of pulling out the rotating rod of the present invention. Then, the rotating head 50 is pulled outward, and the groove 52 of the rotating head 50 is disengaged from the elastic hook 66 of the fine rotating ring 60, so that the rotating rod 40 can be pulled out horizontally.

Please refer to the eleventh figure: the action diagram of the invention is to turn the rotating rod into a vertical state. And the thirteenth figure: is a schematic view of the B-B section of the eleventh figure. When the enlarged portion 41 of the rotating lever 40 hits the radial hole 33 at the trailing end of the torsion adjusting screw member 30, the rotating lever 40 is vertically rotated downward to assume a ninety degree state.

Please refer to FIG. 14 for the operation of the present invention. The rotating head and the rotating rod drive the torque adjusting screw to adjust the elastic member. And the fifteenth and sixteenth drawings: the three-dimensional schematic diagrams one and two of the present invention are carried out by the rotating head and the rotating rod to drive the torsion adjusting screw to adjust the elastic element. The user only needs to use the rotating head 50 and the rotating rod 40 to rotate the torque in the forward direction. The entire screw member 30, that is, the outer thread 31 of the torque adjusting member 30 can be screwed forward in the internal thread 103 of the sleeve 10, so that the sliding member 19 and the sliding sleeve 18 can be adjusted forwardly. Element S, while the slider 20 is used to drive the grip 20 forwardly, and the leading edge of the grip 20 is aligned with the coarse call scale 101 of the sleeve 10 until the desired torque value of 50 N/m is desired.

Please refer to the seventeenth figure: a perspective view of the present invention in which the rotating rod is turned into a horizontal state. Then, the rotating head 40 is turned up by the turning head 50 to be in a horizontal state.

Please refer to the eighteenth figure: the schematic diagram of the action of pushing the fine adjustment rotating ring of the present invention. The fine adjustment rotary ring 60 is again pushed in, allowing the outer ratchet teeth 63 of the fine adjustment rotary ring 60 to be coupled to the inner ratchet teeth 24 of the grip 20.

Please refer to the nineteenth figure: a perspective view of the present invention for retracting the rotating rod. Then, the rotating lever 40 is horizontally pushed back to the torque adjusting screw 30, and the latch 52 of the rotating head 50 is engaged with the elastic hook 66 of the fine rotating ring 60.

Please refer to the twentieth diagram: the schematic diagram of the operation of the present invention for accurately setting the torque value by fine-tuning the rotating ring. Finally, the fine adjustment rotary ring 60 is rotated, and the plurality of fine call scales 65 are aligned with the index 25 of the grip 20 until the torque value to be adjusted is accurately set, and the value is adjusted from 50 N/m to 73 N/m.

In view of the foregoing, the present invention provides a torque wrench structure capable of quickly and accurately setting a torque value. After the actual fabrication by the inventor and the repeated operation test, it is confirmed that the functional benefits expected by the present invention can be achieved, and at the same time For the first time in the world, there is no such thing as the first creation, and it has the industrial use value. It is true that it has already met the invention patent. The establishment of the use of sexuality and progress, according to the provisions of the Patent Law, the application for invention patents to the bureau.

10‧‧‧ casing

101‧‧‧ coarse call scale

102‧‧‧Longitudinal

103‧‧‧ internal thread

18‧‧‧Sliding casing

19‧‧‧Sliding parts

191‧‧‧ convex

192‧‧‧ screw holes

193‧‧‧ hollow kit

20‧‧‧ grip

21‧‧‧Set holes

22‧‧‧ Fisheye

23‧‧‧ accommodating slots

24‧‧‧ internal ratchet

25‧‧‧ indicators

26‧‧‧ Ring groove

27‧‧‧through hole

30‧‧‧Torque adjustment screw

31‧‧‧ external thread

32‧‧‧Axial hole

33‧‧‧radial holes

34‧‧‧ ring groove

35‧‧‧ keyway

36‧‧‧ Combination key

40‧‧‧Rotary lever

41‧‧‧Expanding Department

42‧‧‧ External thread

50‧‧‧Rotating head

51‧‧‧ internal screw fixings

52‧‧‧ card ditch

60‧‧‧ fine-tuning rotating ring

61‧‧‧Center shaft hole

62‧‧‧ Combined with keyway

63‧‧‧ external ratchet

64‧‧‧ Groove

65‧‧‧ fine call scale

66‧‧‧Flexible hook

C‧‧‧elastic buckle

E‧‧‧Axis buckle

O‧‧‧shims

P‧‧‧ screws

S‧‧‧Flexible components

Claims (5)

A torque wrench structure capable of quickly and accurately setting a torque value, comprising: a sleeve, a grip, a torsion adjustment screw, a rotation rod, a rotation head, and a fine adjustment rotation ring; wherein: the sleeve head end pivot a triggering body is provided, the driving body is provided with a driving head, and is sleeved on the sleeve. The outer part of the tail end of the sleeve is sleeved with a grip, and the sleeve is internally provided with an elastic component. An internal thread is arranged at the inner end of the pipe end for screwing a torque adjusting screw; the tail end of the grip is provided with a receiving groove, and a plurality of aliquots are arranged at the circumference of the inner wall of the receiving groove The internal ratchet is used for combining a fine-tuning rotating ring, and an indicator is arranged at the outer end of the grip end for the alignment of the fine-tuning rotating ring, and a ring groove is arranged at the outer periphery of the inner wall of the receiving groove The ring groove can be used for accommodating a elastic buckle ring, and is used for fastening and fixing the fine adjustment rotation ring. The center of the accommodating groove is provided with a through hole for a torque adjustment screw to pass through; The center and the end of the torsion adjusting screw are provided with an axial hole and a radial hole, and the axial hole is available a rotating rod is disposed, and a middle of the torsion adjusting screw corresponding to the fine adjustment rotating ring is provided with a two-ring groove, wherein the two-ring groove can be provided with a two-axis buckle, so that the fine-tuning rotating ring can be used in the two-axis An axial displacement between the buckles, the torque adjustment screw is provided with a key groove between the two ring grooves, the key groove is provided with a joint key, and is integrated with the fine adjustment rotary ring; a rotating rod is disposed in the axial hole of the torsion adjusting screw, the rotating rod is provided with an enlarged portion at the head end, the enlarged portion is larger than the radial hole, and the outer end of the rotating rod is provided with an external thread. The outer screw can be locked to fix a rotating head; The center of the rotating head is provided with an internal screw fixing member, which is used as an integral part of the rotating nut to be integrally fixed, and the rotating head is first pulled out along the axial hole of the torsion adjusting screw member. Rotate the rod, and then rotate the rotating rod along the radial hole to the 90 degree vertical state of the sleeve, which is convenient for labor-saving forward or reverse rotation to adjust the screwing member, thereby tightening or loosening the elastic force of the elastic member. The center of the fine-tuning rotating ring is provided with a central shaft hole for the torque-adjusting screwing member, and a plurality of equally-divided joint key grooves are arranged at the inner wall of the central shaft hole as the torque adjustment The combination of the screwing elements of the screwing member is provided with a plurality of equally spaced outer ratchet teeth corresponding to the inner ratchet of the grip, so that the fine tuning rotating ring can be coupled to the grip by the outer ratchet In the inner ratchet, the outer periphery of the outer ratchet is provided with a groove corresponding to the elastic buckle, and is used as a combination with the elastic buckle. The outer circumference of the fine adjustment rotary ring is provided with a plurality of equal-sized fine calling scales. Let the fine call scale be aligned to the indicator of the grip. The torque wrench structure capable of quickly and accurately setting the torque value according to claim 1, wherein: a circumference of the inner portion of the rotating head is surrounded by a card groove, and the fine adjustment rotating ring is provided with a plurality of corresponding positions corresponding to the slot of the rotating head. The elastic hook of the minute, whereby the card is fixed in the groove of the rotating head. The torque wrench structure capable of quickly and accurately setting the torque value according to claim 1, wherein: the front end of the sleeve is provided with upper and lower fixed plates, and the pulling system is pivoted between the upper and lower fixed plates. The upper and lower fixed plates and the head portion of the pulling body are provided with corresponding upper and lower two circular holes and a sleeve hole, and the upper and lower two circular holes are provided with upper and lower two positioning sleeves, The positioning sleeve is also provided with a sleeve hole, and the driving head is sleeved in the sleeve hole, and the inner wall of the sleeve hole is provided with a positioning groove. The upper and lower sides of the driving head are provided with two positioning slots at the positioning slots, and the two positioning slots are provided with upper and lower positioning steel balls, and the upper and lower positioning steel balls are selected to be located above and below. In the positioning groove, the driving head can select the upper end or the lower end to expose the upper and lower fixing plates, and is used as a sleeve for the user. The torque wrench structure capable of quickly and accurately setting the torque value according to claim 1, wherein the sleeve is provided with a sliding member between the elastic member and the torsion adjusting screw member, and a screw is arranged in a radial direction of the sliding member. The hole is fixed to the grip by a screw and a hollow sleeve, and a plurality of thick call scales are disposed at a position near the outer surface of the tail portion of the sleeve, and the outer wall of the tail end of the sleeve is provided with a longitudinal long hole, so that the hole The gripper's screw and hollow kit can be advanced or retracted along the longitudinal slot and the torque is displayed by the leading edge of the grip aligned with the coarse call scale. The torque wrench structure capable of quickly and accurately setting the torque value according to claim 4, wherein: a spacer is disposed between the torque adjusting screw and the sliding member.