Nut wrenching height detection mechanism

Abstract

The utility model relates to the technical field of nut wrenching height detection equipment, and discloses a nut wrenching height detection mechanism which comprises a profiling block, a mounting block located at the top of the profiling block and a dial indicator located at one end of the top of the mounting block. Mounting holes are formed in the two ends of the interior of the profiling block and the two ends of the interior of the mounting block correspondingly, and fixing holes are formed in the two sides of the bottom of the profiling block correspondingly. According to the utility model, the plurality of groups of profiling blocks are customized, the profiling grooves in each group of profiling blocks correspond to nuts of different models, so that the nuts of different models can be detected, the profiling blocks and the mounting blocks can be disassembled and assembled through the mounting holes, the fixing holes, the mounting nuts, the screw rods and the fixing heads, and the profiling blocks can be replaced for use; and the wrenching height of the to-be-detected nut is rapidly detected through the profiling groove, the dial indicator and the measuring head, so that the detection efficiency of the wrenching height of the nut is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nut tightening height detection equipment, in particular to a nut tightening height detection mechanism. Background Art

[0002] A nut is a part that is screwed together with a bolt or a screw for fastening. It is a component that must be used in all manufacturing machinery. Depending on the material, it is divided into several major types, such as carbon steel, stainless steel, and non-ferrous metals.

[0003] In the actual production process, since customers have strict requirements on the tightening height of nuts, the tightening height of the produced nuts needs to be tested. Originally, a vernier caliper was used to test the nuts one by one. However, this method is affected by people and methods, and there are differences in the measurement results. In addition, the efficiency is low, resulting in low production inspection efficiency of nuts. Utility Model Content

[0004] The utility model aims to provide a nut tightening height detection mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a nut tightening height detection mechanism, comprising a profiling block, a mounting block located on the top of the profiling block, and a dial indicator located at one end of the top of the mounting block, wherein the profiling block comprises:

[0006] A profiling groove is arranged at the middle position of one end of the profiling block.

[0007] Preferably, mounting holes are provided at both ends of the profiling block and the mounting block, fixing holes are provided on both sides of the bottom of the profiling block, mounting nuts are provided inside the two groups of fixing holes, a screw rod penetrating into the mounting nut is provided inside the mounting hole, a fixing head is provided at the top end of the screw rod, and a through hole is provided at the middle position of one end inside the mounting block.

[0008] Preferably, a fixing seat is provided at the bottom of the dial indicator, a slot is provided at the top of the mounting block at one end of the fixing seat, a mounting column penetrating into the through hole is provided at the bottom of the dial indicator, and a measuring head is provided at the bottom end of the mounting column.

[0009] Preferably, an adjusting knob is provided on the top of the dial indicator, and the cross-section of the contoured groove is a hexagonal half-angle structure.

[0010] Preferably, the mounting nut is detachably connected to the profiling block via a fixing hole, and the screw rod is detachably connected to the profiling block and the mounting block via a mounting hole.

[0011] Preferably, a threaded hole matching the screw rod is provided inside the mounting nut, and the screw rod is detachably connected to the mounting nut through the threaded hole.

[0012] Preferably, the bottom end of the fixed head is welded to the top end of the screw rod, and a hexagonal groove is provided at the top end inside the fixed head.

[0013] Preferably, the top end of the fixing seat is welded to the bottom end of the dial indicator, and the fixing seat is detachably connected to the mounting block via a slot.

[0014] Preferably, the top end of the mounting column is welded to the dial indicator, and the mounting column is detachably connected to the mounting block via a through hole.

[0015] Preferably, a mounting groove is provided at the bottom end of the mounting column, and an internal thread is provided on the inner side of the mounting groove, and the measuring head is detachably connected to the mounting column through the mounting groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model customizes multiple groups of profiling blocks, and the profiling grooves in each group of profiling blocks correspond to nuts of different models, so as to detect nuts of different models. The profiling blocks and the mounting blocks can be disassembled and assembled through the mounting holes, the fixing holes, the mounting nuts, the screw rods and the fixing heads, and the profiling blocks can be replaced and used. The screwing height of the nut to be measured can be quickly detected through the profiling grooves, the dial indicator and the measuring head, thereby improving the detection efficiency of the screwing height of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a cross-sectional view of the utility model.

[0021] Figure 3 It is an exploded view of the utility model.

[0022] Figure 4 It is a bottom view of the utility model.

[0023] In the figure: 1, profiling block; 101, profiling groove; 102, through hole; 2, mounting block; 201, mounting hole; 202, fixing hole; 203, mounting nut; 204, screw; 205, fixing head; 3, dial indicator; 301, fixing seat; 302, slot; 303, measuring head; 304, mounting column. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides an embodiment of a nut tightening height detection mechanism: a nut tightening height detection mechanism, including a profiling block 1, a mounting block 2 located at the top of the profiling block 1, and a dial indicator 3 located at one end of the top of the mounting block 2. The profiling block 1 includes: a profiling groove 101 arranged at the middle position of one end of the profiling block 1, which is convenient for nut engagement detection.

[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , mounting holes 201 are provided at both ends of the profiling block 1 and the mounting block 2, fixing holes 202 are provided on both sides of the bottom of the profiling block 1, mounting nuts 203 are provided inside the two sets of fixing holes 202, and the mounting nuts 203 can be installed on the bottom of the mounting block 2 through the fixing holes 202, and a screw rod 204 is provided inside the mounting hole 201 to penetrate into the mounting nut 203, and a fixing head 205 is provided on the top of the screw rod 204, and the profiling block 1 and the mounting block 2 can be disassembled and assembled through the mounting hole 201 and the screw rod 204, so that the profiling block 1 can be replaced and used conveniently, and a through hole 102 is provided at the middle position of one end inside the mounting block 2.

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 A fixing seat 301 is provided at the bottom of the dial indicator 3, and a slot 302 is provided at one end of the fixing seat 301 at the top of the mounting block 2. The fixing seat 301 can be clamped on the top of the mounting block 2 through the slot 302, so that the installation of the dial indicator 3 is more stable. A mounting column 304 that penetrates into the through hole 102 is provided at the bottom of the dial indicator 3, and a measuring head 303 is provided at the bottom of the mounting column 304. The measuring head 303 can be installed between the dial indicator 3 through the mounting column 304, so as to facilitate the detection of the tightening height of the nut.

[0031] Please refer to Figure 1 , Figure 3 and Figure 4 The top of the dial gauge 3 is provided with an adjustment knob, which can be used to adjust the dial gauge 3. The cross-section of the profiling groove 101 is a hexagonal half-angle structure, which is convenient for detecting the nut. The mounting nut 203 is detachably connected to the profiling block 1 through the fixing hole 202, and the mounting nut 203 can be disassembled and assembled between the profiling block 1 through the fixing hole 202. The screw 204 is detachably connected to the profiling block 1 and the mounting block 2 through the mounting hole 201, and the screw 204 can be disassembled and assembled between the profiling block 1 and the mounting block 2 through the mounting hole 201. The profiling block 1 can be replaced and used. A threaded hole matching the screw rod 204 is arranged inside the mounting nut 203. The screw rod 204 is detachably connected to the mounting nut 203 through the threaded hole. The profiling block 1 and the mounting block 2 can be disassembled and assembled through the cooperation of the screw rod 204, the fixed head 205 and the mounting nut 203. The bottom end of the fixed head 205 is welded to the top end of the screw rod 204. A hexagonal groove is arranged on the top end of the fixed head 205, and the fixed head 205 can be twisted and used by a hexagonal wrench.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3The top of the fixing seat 301 is welded to the bottom end of the dial indicator 3, and the fixing seat 301 is detachably connected to the mounting block 2 through the card slot 302. The fixing seat 301 can be clamped on the top of the mounting block 2 through the card slot 302, so that the installation of the dial indicator 3 is more stable, and the top of the mounting column 304 is welded to the dial indicator 3, and the mounting column 304 is detachably connected to the mounting block 2 through the through hole 102. The mounting column 304 can be disassembled and assembled from the mounting block 2 through the through hole 102. The bottom end of the mounting column 304 is provided with a mounting groove, and the inner side of the mounting groove is provided with an internal thread. The measuring head 303 is detachably connected to the mounting column 304 through the mounting groove, so that the measuring head 303 and the mounting column 304 can be disassembled and assembled, which is convenient for installing and using the dial indicator 3.

[0033] Working principle: before use, the utility model customizes multiple groups of profiling blocks 1, and the profiling grooves 101 in each group of profiling blocks 1 correspond to nuts of different types, so as to detect nuts of different types. When in use, by placing two groups of mounting nuts 203 into the interior of the mounting holes 201, the screw rods 204 are installed into the interior of the profiling blocks 1 and the mounting blocks 2 through the mounting holes 201, and the screw rods 204 cooperate with the mounting nuts 203 to realize the disassembly and assembly between the profiling blocks 1 and the mounting blocks 2, and then the dial indicator 3 can be installed on the top of the mounting blocks 2 through the through holes 102 and the card slots 302, and the measuring head 303 is installed on the bottom of the mounting blocks 2, take the nut to be measured, clamp the nut to be measured in the profiling groove 101, and push the nut to be measured upwards, so that the nut to be measured and the bottom of the profiling groove 101 fit each other, and the top of the nut to be measured resists the measuring head 303. At this time, the reading on the dial indicator 3 is the measurement result of the nut tightening height, so that the nut tightening height can be quickly detected.

[0034] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A nut tightening height detection mechanism, characterized in that: The invention comprises a profiling block (1), a mounting block (2) located at the top of the profiling block (1), and a dial indicator (3) located at one end of the top of the mounting block (2), wherein the profiling block (1) comprises: A profiling groove (101) is arranged at the middle position of one end of the profiling block (1).

2. A nut tightening height detection mechanism according to claim 1, characterized in that: Both ends of the profiling block (1) and the mounting block (2) are provided with mounting holes (201), both sides of the bottom of the profiling block (1) are provided with fixing holes (202), both groups of the fixing holes (202) are provided with mounting nuts (203), the mounting holes (201) are provided with screw rods (204) penetrating into the mounting nuts (203), the top end of the screw rods (204) is provided with a fixing head (205), and a through hole (102) is provided at the middle position of one end of the mounting block (2).

3. A nut tightening height detection mechanism according to claim 2, characterized in that: A fixing seat (301) is arranged at the bottom of the dial gauge (3); a slot (302) is arranged at one end of the fixing seat (301) at the top of the mounting block (2); a mounting column (304) penetrating into the through hole (102) is arranged at the bottom of the dial gauge (3); and a measuring head (303) is arranged at the bottom end of the mounting column (304).

4. A nut tightening height detection mechanism according to claim 1, characterized in that: An adjusting knob is arranged on the top of the dial gauge (3), and the cross section of the contoured groove (101) is a hexagonal half-angle structure.

5. A nut tightening height detection mechanism according to claim 2, characterized in that: The mounting nut (203) is detachably connected to the profiling block (1) through the fixing hole (202), and the screw rod (204) is detachably connected to the profiling block (1) and the mounting block (2) through the mounting hole (201).

6. A nut tightening height detection mechanism according to claim 2, characterized in that: A threaded hole matching the screw rod (204) is arranged inside the mounting nut (203), and the screw rod (204) is detachably connected to the mounting nut (203) via the threaded hole.

7. A nut tightening height detection mechanism according to claim 2, characterized in that: The bottom end of the fixed head (205) is welded to the top end of the screw rod (204), and a hexagonal groove is provided at the top end inside the fixed head (205).

8. A nut tightening height detection mechanism according to claim 3, characterized in that: The top end of the fixing seat (301) is welded to the bottom end of the dial indicator (3), and the fixing seat (301) is detachably connected to the mounting block (2) via a slot (302).

9. A nut tightening height detection mechanism according to claim 3, characterized in that: The top end of the mounting column (304) is welded to the dial indicator (3), and the mounting column (304) is detachably connected to the mounting block (2) via the through hole (102).

10. A nut tightening height detection mechanism according to claim 3, characterized in that: The bottom end of the mounting column (304) is provided with a mounting groove, and the inner side of the mounting groove is provided with an internal thread, and the measuring head (303) is detachably connected to the mounting column (304) via the mounting groove.

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