TWM522814U - Torque wrench structure capable of quickly and accurately setting torque value - Google Patents

Description

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

This design can quickly and accurately set the torque wrench structure of the torque value, mainly used in the technology of the torque wrench which can quickly and accurately set the torque value.

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

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

The technical means applied by the new problem solving method and the function of the prior art are: a trigger body is pivoted at the end of the sleeve, and the driving body is provided with a driving head for socketing the sleeve, the sleeve a grip is sleeved on the outer portion of the tail end, and an elastic element is arranged inside the sleeve. The inner end of the sleeve end 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 with a plurality of circumferences. The halved 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 the outer wall of the accommodating groove is provided at the periphery of the accommodating groove a ring groove, the ring groove is adapted to receive a resilient buckle, and is used for fastening and fixing the fine adjustment rotating ring. The center of the receiving groove is provided with a through hole for a torque adjusting screw to pass through. The center and the tail end of the torsion 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, and the two-ring groove can be provided with a two-axis buckle, so that the fine-tuning rotating ring can be axially displaced between the two-axis buckles, and the torque adjusting screw is interposed between the two ring grooves A key groove is disposed between the slots, and the key slot is provided with a bonding key, and is integrated with the fine adjustment rotating 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 and fixed by a rotating head, and the center of the rotating head is provided with an inner screw fixing member, which is used as a whole body of the rotating rod to be fixed and integrated, and the rotating head first follows the torque Adjust the axial hole of the screw to pull out the rotating rod outward, 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 torque adjustment and screwing a member for adjusting or adjusting the elastic force of the elastic member, wherein the center of the fine adjustment rotating ring is provided with a central shaft hole for the torque adjusting member to pass through, and the central shaft hole has a plurality of inner wall circumferences An equal division of the keyway is used as a combination of the torsion adjustment screwes, and the fine adjustment rotation ring is provided with a plurality of equally spaced outer ratchets corresponding to the inner ratchet of the grip, allowing the fine adjustment to rotate The ring can be coupled to the inner ratchet of the grip by the outer ratchet, the outer ratchet Corresponds to a recess provided with an elastic retaining ring, as with the binding of an elastic retaining ring, rotation of the trimming of the outer circumference of the ring There are a plurality of equal-sized fine call scales, so that the fine call scale can be aligned with the grip indicator, and the torque value to be adjusted is precisely set, which has an effect improvement and is the main purpose achiever.

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 or retracted along the longitudinal slot and the torque value is displayed by the leading edge of the grip aligned with the coarse call scale.

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

The first picture: a three-dimensional combination diagram of the creation.

The second picture is a three-dimensional decomposition diagram of the first half of the creation.

The third picture is a three-dimensional decomposition diagram of the second half of the creation.

The fourth figure is a three-dimensional schematic diagram of a partial enlarged section of the tail end of the present grip.

The fifth picture: a three-dimensional diagram of the fine tuning of the rotating ring.

The sixth picture: a schematic diagram of the cross-section of the creation.

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

Figure 8: A schematic diagram of the combination of sections in the second half of the creation.

The ninth picture: This is a schematic diagram of the action of pulling the fine-tuning rotating ring.

The tenth picture is a schematic diagram of the action of pulling out the rotating rod.

Figure 11: This is a schematic diagram of the action of turning the rotating rod into a vertical state.

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.

Figure 14: This is a schematic diagram of the action of adjusting the screw by the rotating head and the rotating rod to adjust the screw.

The fifteenth figure: This is a three-dimensional schematic diagram of the elastic element being adjusted by the rotating head and the rotating rod to adjust the screwing member.

Figure 16: This is a three-dimensional schematic diagram of the adjustment of the elastic member by the rotating head and the rotating rod to adjust the screw.

Figure 17: This is a three-dimensional diagram of the creation of the rotating rod into a horizontal state.

Figure 18: This is a schematic diagram of the action of pushing the fine-tuning rotating ring.

The nineteenth figure: is a three-dimensional diagram of the creation of the rotating rod.

Figure 20: This is a schematic diagram of the action of precisely setting the torque value by fine-tuning the rotating ring.

In order to make it easier for those who are familiar with the art to understand the construction content of the creation and the functional benefits that can be achieved, a specific embodiment will be listed, and the detailed description will be given as follows: one can quickly and accurately set the torque The value of the torque wrench structure, please refer to the first figure to the eighth figure and the twelfth figure, including: a sleeve 10, a grip 20, a torque adjustment screw 30, a rotating rod 40, a The 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 fixing plates 11 and the position of the head of the pulling body 12 are provided with corresponding upper and lower two circular holes 111 and a square-shaped sleeve hole 121. The upper and lower two circular holes 111 are provided with upper and lower positioning sleeves 13, The positioning sleeve 13 is also provided with a square-shaped sleeve hole 131 for arranging a driving head 14 having a square shape. The inner wall of the sleeve hole 131 is provided with a positioning groove 132, and the driving head 14 is upper. Two positioning slots 141 are defined in the lower positioning slot 132, and the two positioning slots 141 are provided with upper and lower slots. The steel ball R is disposed in the upper and lower positioning grooves 141 by the upper and lower positioning steel balls R, so that the driving head 14 can select the upper end or the lower end to expose the upper and lower two fixing plates 11 as a socket. For the sleeve (not shown), two upper pivot holes 112 and one shaft hole 122 are disposed at a position near the head between the upper and lower fixing plates 11 and the pulling body 12, and the shaft hole 12 is 12 2, a bushing 123 is provided, and the first pivoting hole 112 and the bushing 123 can be provided with a first piercing portion Q1. The tail portion of the triggering body 12 is provided with a dial portion 124. The second and second pivotal holes 113 are disposed at the rear end of the second fixing plate 11. The second pivoting holes 113 are configured to pivotally engage a swinging member 15 for the second through hole Q2. A through hole 151 is defined in the eccentric position of the member 15, and the through hole 151 is configured to be pivoted in the second and second pivot holes 113 of the upper and lower fixing plates 11, and the side of the swinging member 15 corresponds to A protruding portion 152 is disposed at a position of the dial portion 124 of the pulling body 12, so that the pulling body 12 can be connected to the protruding portion 152 of the swinging member 15 by using the dial portion 124. The swinging member 15 is provided with a card slot on the other side. 153, a connecting member 16 is disposed in the slot 153. One end of the connecting member 16 is connected to the slot 153 of the swinging member 15. The other end of the connecting member 16 is connected to an ejector member 17, and the ejector member 17 is connected to the ejector member 17. The ejector member 16 is disposed in the sleeve 10, and the head portion of the ejector member 17 is provided with a latching groove 171 for connecting the connecting member 16. The ejector member 17 is provided with a shaft 172 at the tail. The elastic member S is sleeved in the sleeve 10, and the head end of the elastic member S is sleeved in the shaft 172 of the ejector member 17, and the tail of the elastic member S The sliding sleeve 18 is provided at the end, and the sliding sleeve 18 at the tail 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, and is sleeved as the sliding sleeve 18. A sliding 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 20. The sleeve 10 is provided with a plurality of positions near the outer surface of the tail portion. The scale 101 is coarsely called, and the outer wall of the tail end of the sleeve 10 is provided with a longitudinal long hole 102, so that the screw P and the hollow sleeve 193 of the grip 20 can advance or retreat along the longitudinal long hole 102, and the handle 20 is The leading edge is aligned with the coarse call scale 101 to indicate its torque value, the inside of the end of the sleeve 10 An internal thread 103 is disposed at the position for fixing the torque adjustment screw 30 as a lock; the inside of the grip 20 is provided with a set of holes 21 for sleeved at the tail end of the sleeve 10, the grip A fisheye hole 22 is formed in the middle of the screw hole 192 corresponding to the sliding member 19, and is used 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 receiving groove is provided. A plurality of equally spaced inner ratchet teeth 24 are disposed at the circumference of the inner wall of the inner wall, and are combined with a fine adjustment rotary ring 60. An outer portion of the rear end of the grip 20 is provided with an index 25 as the fine adjustment rotary ring 60 pair. For example, a ring groove 26 is provided at the outer periphery of the inner wall of the accommodating groove 23, and the ring groove 26 is provided with a resilient buckle C for fastening the fine adjustment rotating ring 60. The through hole 27 is provided in the center of the through hole 27, and the through hole 27 is provided for the torque adjustment member 30 to pass through; the end of the torque adjusting screw member 30 is provided with an external thread 31 corresponding to the internal thread 103 of the sleeve 10, The torque adjustment screw 30 can be screwed or screwed forward or reverse in the internal thread 103 of the sleeve 10 by the external thread 31, and the torque adjustment screw 30 and the slip A spacer O is disposed between the members 19 for reducing friction. The center and the end of the torque adjusting screw member 30 are provided with an axial hole 32 and a radial hole 33, and the axial hole 32 is wearable. A rotating rod 40 is disposed. The middle of the torsion adjusting screw 30 is provided with a two-ring groove 34 corresponding to the fine-tuning rotating ring 60. The two-ring groove 34 is provided with a two-axis buckle E for rotating the fine adjustment. The ring 60 can be axially displaced between the two-axis buckles 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 bonding key 36. 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 portion 41 is larger than the radial hole 33. The outer end of the rotating rod 41 is provided with an external thread 42. The outer thread 42 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 as a rotating rod. The outer thread 41 of the 40 is locked and fixed for integration. The rotating head 50 first pulls the rotating rod 40 outward along the axial hole 32 of the torsion adjusting screw 30, and then along the radial hole 33. The rotating rod 40 is turned into a vertical state of ninety degrees with the sleeve 10, 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, the inside of the rotating head 50 A circular groove 52 is arranged around the circumference to be integrated with the fine adjustment rotating ring 60. The center of the fine adjustment rotating ring 60 is provided with a central shaft hole 61 as a torque adjusting screw 30. For example, a plurality of equally spaced joint key grooves 62 are provided at the circumference of the inner wall of the central 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 grip 20 The inner ratchet 24 is provided with a plurality of halved outer ratchet teeth 63, so that the fine adjustment rotating ring 60 can be coupled to the grip by the outer ratchet 63 In the inner ratchet 24 of the 20, the periphery of the plurality of halved outer ratchet teeth 63 corresponds to the plurality of equally spaced grooves 64 at the elastic buckle C, and is combined with the elastic buckle C for fine adjustment. A plurality of equally divided fine call scales 65 are provided at the outer circumference of the rotating ring 60, so that the fine call scale 65 can be aligned with the index 25 of the grip 20, and the fine adjustment rotating ring 60 is provided with a plurality of corresponding positions at the rotating head 50. An aliquot of the elastic hook 66 is used to fix the card in the card groove 52 of the rotating head 50.

The combination of the above-mentioned various component structures provides a torque wrench structure that can quickly and accurately set the torque value. In practical applications: please refer to the ninth figure: The action of rotating the ring Figure. 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: This is the schematic diagram of the action of pulling out the rotating rod. 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: This is a schematic diagram of the action of turning 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 the fourteenth figure: This is a schematic diagram of the action of adjusting the screw by the rotating head and the rotating rod to adjust the screw. And the fifteenth and sixteenth figures are shown in the figure: the three-dimensional schematic diagrams one and two of the elastic element are adjusted by the rotating head and the rotating rod to adjust the screwing member. The user only needs to use the rotating head 50 and the rotating rod 40 to rotate the torsion force adjusting screw 30, that is, the external thread 31 of the adjusting screw 30 can be screwed forward in the internal thread 103 of the sleeve 10 by the torsion force. The slider 19 and the sliding sleeve 18 can be used to adjust the elastic member S forward, while the slider 20 is used to drive the grip 20 forward, and the leading edge of the grip 20 is aligned with the thick call scale of the sleeve 10. 101, until the desired torque value is set to 50 Newtons/meter.

Please refer to the seventeenth figure: This is a three-dimensional diagram of the creation of the rotating rod 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 Figure 18: This is a schematic diagram of the action of pushing the fine-tuning rotating ring. Pushing the fine adjustment rotating ring 60 again, allowing the outer ratchet teeth 63 of the fine adjustment rotating ring 60 to be combined The inner ratchet 24 of the grip 20.

Please refer to the picture shown in Figure 19: This is a three-dimensional diagram of the retraction of 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 20th figure: This is a schematic diagram of the action of precisely 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 summary, the author is providing a torque wrench structure that can quickly and accurately set the torque value. After the actual creation and repeated operation tests of the creator, it is confirmed that the functional benefits expected by the creation can be achieved. For the first time in the world, there is no such thing as the creation of the industry, and it has the industrial use value. It has already met the important requirements of the practicability and progress of the new patent, and has filed a new patent application with 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 and fixed by a rotating head; the center of the rotating head is provided with an inner screw fixing member, and the outer screw locking function of the rotating rod is fixed and integrated, and the rotating head first follows the torque Adjust the axial hole of the screw to pull out the rotating rod outward, and then rotate the rotating rod along the radial hole to the 90 degree vertical state of the sleeve, which is convenient and labor-saving. Rotating the torque adjusting member in the forward or reverse direction to adjust or adjust the elastic force of the elastic member; the center of the fine adjustment rotating ring is provided with a central shaft hole for the torque adjusting screw to pass through, the center a plurality of halved joint key grooves are arranged at the inner wall circumference of the shaft hole as a combination of the torque adjusting screw, and the fine adjustment rotating ring is provided with a plurality of corresponding internal ratchets corresponding to the grip. The outer ratchet teeth allow the fine adjustment rotating ring to be coupled to the inner ratchet of the grip by the outer ratchet, and the outer ratchet outer periphery is provided with a groove corresponding to the elastic buckle, and is combined with the elastic buckle For use, the outer circumference of the fine adjustment rotary ring is provided with a plurality of equal division fine call scales, so that the fine call scale can be aligned with 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, and the upper and lower sides of the driving head are provided with two positioning slot holes corresponding to the positioning groove. The upper and lower positioning steel balls can be arranged in the two positioning slots, and the upper and lower positioning steel balls are preferably located in the upper and lower positioning slots, so that the driving head can select the upper or lower end to be exposed to the upper and lower two fixings. Outside the board, it 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. a hole for a screw and a hollow sleeve to be fixed to the grip, the middle of the sleeve a plurality of thick calling scales are arranged near the outer surface of the tail, and the outer wall of the tail end of the sleeve is provided with a longitudinal long hole, so that the screw and the hollow sleeve of the grip can advance or retreat along the longitudinal long hole, and The leading edge of the grip is aligned with the coarse call scale to indicate its torque value. 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.