Torque tool for bolt torsion detection

Abstract

The utility model relates to the technical field of moment tools, in particular to a moment tool for bolt torsion detection, which comprises a moment tool and a holding piece, the moment tool comprises a sliding plate and a torsion head, a sliding frame is horizontally and slidably assembled on the sliding plate, a clamping cylinder is vertically fixed on the top surface of the sliding frame, one side of the sliding plate is horizontally and rotatably connected with a screw rod, and the other side of the sliding plate is horizontally and rotatably connected with a nut. A screw hole seat is vertically fixed to the end face of one side of the sliding frame, the screw hole seat and the screw rod are assembled in a threaded penetrating mode, a holding piece is assembled on the clamping cylinder in an inserted mode, a rotating head is fixed to the end of the sliding plate, a tooth cylinder is fixed to the rotating head in a penetrating mode, and a twisting cylinder is assembled in the tooth cylinder. The length of the torque tool is limited, and the length of the knob arm cannot be adjusted according to specific knob requirements, so that the torque tool cannot be matched with a torsion ruler to rotate the torque tool and twist a bolt, and detection is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of torque tooling, in particular to a torque tooling for detecting bolt torsion. Background Art

[0002] During the inspection of bolts, torque testing is required, using the tightening method and the loosening method: Tightening method: Use a torque wrench to continue tightening, and take the reading at the moment when the bolt changes from static friction to dynamic friction, that is, the instant reading when the bolt moves; Loosening method: Draw a line between the bolt and the mechanism, loosen the bolt about 90 degrees with a torque wrench, and then tighten the bolt to align with the engraved line and take the reading at the moment. During the inspection, it is necessary to manually use a torque tool to wrench the bolt for torque testing.

[0003] The existing announcement number is CN205734638U, and the name is a hexagon socket bolt torque fixture, which includes a main body with a horizontally set hexagon socket through-hole and a hexagonal prism. When general tools cannot achieve torque, this fixture can be connected to a hexagon socket wrench and then a standard torque wrench can be used to apply torque on this fixture. For hexagon socket screws inside GIS products with limited space, all torque values ​​required by technology can be achieved.

[0004] However, the above-mentioned tool for twisting the bolt cannot rotate the tool at the twisting end, and the length of the torque tool is limited, and the length of the twisting arm cannot be adjusted according to the specific twisting requirements, so that the torque tool cannot cooperate with the torque ruler to rotate the torque tool to twist the bolt, resulting in inconvenience in detection. Utility Model Content

[0005] The utility model solves the problems in the related art and provides a torque tool for detecting the torque of a bolt.

[0006] In order to solve the above technical problems, the utility model is realized through the following technical solutions: a torque tool for bolt torque detection, including a torque tool and a holding piece, the torque tool includes a slide and a twisting head, a sliding frame is horizontally slidably assembled on the slide, and a chuck is vertically fixed on the top surface of the slide frame, one side of the slide is horizontally rotatably connected to a screw rod, a screw hole seat is vertically fixed on one end face of the slide frame, and the screw hole seat and the screw thread are assembled through, a holding piece is plugged and assembled on the chuck, the twisting head is fixed on the end of the slide, and a gear cylinder is fixed through the twisting head, and a torque cylinder is assembled in the gear cylinder.

[0007] As a preferred solution, a gear column is vertically fixed on the top surface of the torsion cylinder, and the gear column is inserted into the gear cylinder.

[0008] As a preferred solution, a hole seat is vertically fixed on the rotary head, and a positioning rod is horizontally slidably assembled in the hole seat.

[0009] As a preferred solution, a spring is sleeved on the outside of the positioning rod, and two ends of the spring are respectively fixed to the end of the positioning rod and the hole seat.

[0010] As a preferred solution, a through hole is formed on the gear cylinder, a positioning groove is formed horizontally on the gear column, and one end of the positioning rod passes through the through hole on the gear cylinder and is inserted into the positioning groove of the gear column.

[0011] As a preferred solution, the holding piece includes a knob seat, the knob seat is limitedly clamped in the barrel, and a stud is horizontally fixed to the end of the knob seat.

[0012] As a preferred solution, a screw barrel is threadedly assembled on the stud.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: during use, according to the requirements of bolt torque detection, a suitable type of torque cylinder is selected and inserted into the gear cylinder, and then according to the size of the torsion space and the knob requirements, the screw thread is rotated to drive, the sliding frame slides on the slide, and then the grip is inserted into the barrel, the bolt is rotated for torque detection, and then according to the specific torsion requirements, the length of the torsion arm is adjusted, so that the torque tooling can cooperate with the torque ruler to rotate the torque tooling to twist the bolt, thereby improving the convenience of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the torque tooling in the disassembled state according to an embodiment of the present invention;

[0017] Figure 4 This is a schematic structural diagram of the rotary head in the disassembled state according to an embodiment of the present invention;

[0018] Figure 5 It is a schematic structural diagram of the gripping member in the embodiment of the present invention in a disassembled state.

[0019] In the figure: 1. Torque tool; 11. Slide plate; 12. Twist head; 121. Gear cylinder; 122. Torque cylinder; 123. Gear column; 124. Positioning groove; 125. Hole seat; 126. Positioning rod; 127. Spring; 13. Slide frame; 14. Screw hole seat; 15. Clamping cylinder; 16. Screw; 2. Grip; 21. Twist seat; 22. Stud; 23. Screw cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values ​​set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0023] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0026] like Figures 1 to 5 As shown, a torque tool for bolt torque detection includes a torque tool 1 and a gripping piece 2. The torque tool 1 includes a slide 11 and a twisting head 12. A slide frame 13 is horizontally slidably assembled on the slide 11, and a cartridge 15 is vertically fixed on the top surface of the slide frame 13. A screw rod 16 is horizontally rotated on one side of the slide 11. A screw hole seat 14 is vertically fixed on the end surface of one side of the slide frame 13, and the screw hole seat 14 and the screw rod 16 are threadedly assembled. The clamping piece 2 is plugged and assembled on the cartridge 15. The twisting head 12 is fixed on the end of the slide 11, and the twisting head 12 is threadedly fixed. There is a gear cylinder 121, and a torque cylinder 122 is assembled in the gear cylinder 121. During use, according to the requirements of bolt torque detection, a suitable model of torque cylinder 122 is selected and inserted into the gear cylinder 121, and then according to the size of the twisting space and the knob requirements, the screw 16 is rotated to drive the thread, and the sliding frame 13 slides on the slide 11, and then the grip 2 is inserted into the clamping cylinder 15, and the bolt is rotated for torque detection, and then according to the specific twisting requirements, the length of the twisting arm is adjusted, so that the torque tooling can cooperate with the torque ruler to rotate the torque tooling to twist the bolt, thereby improving the convenience of detection.

[0027] In one embodiment, Figure 2 and 4As shown, a tooth column 123 is vertically fixed on the top surface of the torsion cylinder 122, and the tooth column 123 is inserted into the gear cylinder 121. A hole seat 125 is vertically fixed on the twist head 12, and a positioning rod 126 is assembled in the horizontal sliding manner in the hole seat 125. A spring 127 is sleeved on the outside of the positioning rod 126, and the two ends of the spring 127 are respectively fixed to the end of the positioning rod 126 and the hole seat 125. A through hole is opened on the gear cylinder 121, and a positioning groove 124 is horizontally opened on the tooth column 123. One end of the positioning rod 126 passes through the through hole on the gear cylinder 121 and is inserted into the tooth column 1 23 in the positioning groove 124, in use, according to the bolt torque detection requirements, select the appropriate model of the tooth column 123 on the torsion barrel 122 to be inserted into the tooth barrel 121, first pull the positioning rod 126 on the hole seat 125 to pull the spring 127 to deform, after the tooth column 123 on the torsion barrel 122 is inserted into the tooth barrel 121, release the positioning rod 126. Under the traction of the deformation force of the spring 127, one end of the positioning rod 126 is pushed through the through hole on the tooth barrel 121 and inserted into the positioning groove 124 of the tooth column 123, thereby ensuring the assembly fixity of the torsion barrel 122 and the twisting head 12.

[0028] In one embodiment, Figure 3 and 5 As shown, the holding piece 2 includes a knob seat 21, which is limitedly clamped in the cartridge 15, and a stud 22 is horizontally fixed to the end of the knob seat 21, and a screw barrel 23 is threadedly assembled on the stud 22. During use, the knob seat 21 is inserted into the cartridge 15, and the screw barrel 23 is rotated on the stud 22 to adjust the length of the torque arm laterally to facilitate the testing of the bolt.

[0029] In this embodiment, during use, according to the requirements of bolt torque detection, a suitable model of torque cylinder 122 is selected and inserted into the gear cylinder 121, and then according to the size of the torque space and the knob requirements, the screw 16 is rotated to drive the thread, the sliding frame 13 slides on the slide 11, and then the grip 2 is inserted into the clamping cylinder 15, the bolt is rotated for torque detection, and then the length of the torque arm is adjusted according to the specific torque requirements.

[0030] The above is a preferred embodiment of the present invention. Technicians in the field of the present invention can also change and modify the above embodiment. Therefore, the present invention is not limited to the above specific embodiment. Any obvious improvements, replacements or modifications made by technicians in this field on the basis of the present invention are within the scope of protection of the present invention.

Claims

1. A torque tool for bolt torque detection, characterized in that: The invention comprises a torque tool (1) and a gripping member (2), wherein the torque tool (1) comprises a slide plate (11) and a twisting head (12), a slide frame (13) is horizontally slidably assembled on the slide plate (11), and a cartridge (15) is vertically fixed on the top surface of the slide frame (13), one side of the slide plate (11) is horizontally rotatably connected to a screw rod (16), a screw hole seat (14) is vertically fixed on one end surface of the slide frame (13), and the screw hole seat (14) and the screw rod (16) are threadedly assembled, the gripping member (2) is plugged and assembled on the cartridge (15), the twisting head (12) is fixed on the end of the slide plate (11), and a gear cylinder (121) is fixed through the twisting head (12), and a twisting cylinder (122) is assembled in the gear cylinder (121).

2. The torque tool for bolt torque detection according to claim 1, characterized in that: A gear column (123) is vertically fixed on the top surface of the torsion cylinder (122), and the gear column (123) is inserted into the gear cylinder (121).

3. The torque tool for bolt torque detection according to claim 2, characterized in that: A hole seat (125) is vertically fixed on the rotary head (12), and a positioning rod (126) is horizontally slidably assembled in the hole seat (125).

4. The torque tool for bolt torque detection according to claim 3, characterized in that: The outer sleeve of the positioning rod (126) is provided with a spring (127), and the two ends of the spring (127) are respectively fixed to the end of the positioning rod (126) and the hole seat (125).

5. The torque tool for detecting bolt torque according to claim 4, characterized in that: A through hole is formed on the gear cylinder (121), a positioning groove (124) is formed horizontally on the gear column (123), and one end of the positioning rod (126) passes through the through hole on the gear cylinder (121) and is inserted into the positioning groove (124) of the gear column (123).

6. The torque tool for detecting bolt torque according to claim 5, characterized in that: The gripping member (2) comprises a knob seat (21), the knob seat (21) is position-limited and clamped in the cartridge (15), and a stud (22) is horizontally fixed to the end of the knob seat (21).

7. The torque tool for detecting bolt torque according to claim 6, characterized in that: The stud (22) is threadedly assembled with a screw barrel (23).

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