Bolt tightening detection tool

Abstract

The utility model relates to the technical field of bolt tightening detection, and discloses a bolt tightening detection tool which comprises a bottom plate supporting base, a plurality of workpieces are arranged on one side of the bottom plate supporting base, and a plurality of clamping assemblies used for clamping and limiting the workpieces are arranged on the bottom plate supporting base. Each clamping assembly is provided with a clamping plate assembly capable of conducting adaptive clamping according to the appearance of a workpiece. By arranging the clamping assembly, the clamping plate assembly and the detection assembly, when bolts of a workpiece are tightened, the matched clamping plate assembly is installed on the clamping assembly, in this way, the clamping assembly can be closed under driving of an oil cylinder, and therefore the workpiece is clamped; in addition, a detection assembly can be used for detecting the tightening degree, so that different workpieces can be clamped to tighten the bolt, and the tightening degree of the bolt can be detected after the bolt is tightened.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt tightening detection technical field especially relates to a bolt tightening detection frock. BACKGROUND

[0002] At present, bolt connection is a kind of widely used detachable fixed connection structure, has simple structure, reliable connection, easy to assemble and disassemble and other advantages, in various large, heavy machinery and equipment, bolt connection has been widely applied.

[0003] In the Chinese utility model patent with the publication number CN202607601 U, bolt tightening gun is disclosed, the above prior art, although the feeding stroke of tightening gun head is lengthened, accurate positioning is enabled, and accurate installation of bolt is facilitated, but before the staff carries out bolt tightening, bolt and workpiece are placed together, because there is no frock for clamping and fixing workpiece, so there will be the operation that bolt is pre-tightened on workpiece, and after pre-tightening, it is very difficult to find out which bolt is really tightened by naked eye, which leads to the staff manually tightening to easily miss some bolts, and bolt not being tightened leads to workpiece damage, therefore, it is necessary to design a bolt tightening detection frock that can assist workpiece to tighten bolt and also can carry out tightening detection. UTILITY MODEL CONTENTS

[0004] To solve the technical problem that staff cannot easily find out whether bolt is tightened after bolt pre-tightening, thereby missing tightening, the utility model provides a bolt tightening detection frock.

[0005] The utility model adopts the following technical scheme to realize: a bolt tightening detection frock, including bottom plate, the bottom plate one side is equipped with a plurality of workpieces, be equipped with a plurality of clamping assembly for the clamping location of workpiece on the bottom plate, each clamping assembly is equipped with the clamping plate assembly that can be adapted to the appearance of workpiece and be clamped, each clamping assembly both sides are equipped with the detection assembly that can be tightened to the bolt and be tightened detection, the clamping assembly includes the support base of fixed installation in the bottom plate one side and the lower pressing plate of rotation installation in the support base one side, the detection assembly includes the connecting rope of fixed installation in the support base one side, the marker pen of fixed installation in the connecting rope one end and the detection plate of fixed installation in the marker pen one side.

[0006] Through the above technical scheme, clamping assembly cooperates with clamping plate assembly to directly clamp and fix workpiece, so that bolt can be directly tightened without pre-tightening operation, and detection assembly can be used for tightening detection after tightening ends.

[0007] As further improvement of the above scheme, one side of each of the support bases is provided with a rotating groove, a rotating column is rotatably installed in each of the rotating grooves, a plurality of installation grooves are provided on one side of the bottom plate, an oil cylinder is arranged in each of the installation grooves, a push rod is fixedly installed at the output end of each of the oil cylinders, and one end of each of the push rods is fixedly installed with an adjacent rotating column.

[0008] Through the above technical scheme, the oil cylinder can be started to push the push rod to push the rotating column, so that the lower pressing plate is pressed down.

[0009] As further improvement of the above scheme, one side of each of the support bases and the lower pressing plate is provided with a replacement groove, and an insertion groove is provided in the inner wall of each of the replacement grooves.

[0010] Through the above technical scheme, the replacement groove cooperates with the insertion groove to replace the clamping plate assembly.

[0011] As further improvement of the above scheme, the clamping plate assembly comprises a first clamping plate arranged on one side of the lower pressing plate and a second clamping plate arranged on one side of the first clamping plate, the first clamping plate is located in the replacement groove of the adjacent lower pressing plate and extends to the inside of the adjacent insertion groove on one side, and the second clamping plate is located in the replacement groove of the support base and extends to the inside of the adjacent insertion groove on one side.

[0012] Through the above technical scheme, the first clamping plate cooperates with the second clamping plate to be inserted into the insertion groove, so as to clamp the adapted workpiece.

[0013] As further improvement of the above scheme, each of the first clamping plates and each of the second clamping plates is arranged in a "concave" shape.

[0014] Through the above technical scheme, the first clamping plate and the second clamping plate cooperate to clamp the workpiece.

[0015] As further improvement of the above scheme, one side of each of the lower pressing plates is fixedly installed with an insertion plate, and one end of each of the insertion plates penetrates through the adjacent lower pressing plate and the adjacent first clamping plate.

[0016] Through the above technical scheme, the insertion plate can fix the first clamping plate on the lower pressing plate to prevent the first clamping plate from loosening.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a clamping assembly, batten subassembly and detection subassembly are set up, when carrying out the bolt tightening of work piece, the batten subassembly of adaptation is installed to clamping assembly, like this under the drive of oil cylinder will let clamping assembly close, thereby carries out the clamping operation of work piece, when the staff tightens all bolt, can also use detection subassembly to detect the tightening degree, and such setting can carry out the clamping operation of different work piece and tighten the bolt again, and can detect the tightening degree of bolt after tightening. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is three-dimensional structure schematic view of the utility model;

[0020] Fig. 2 It is structure schematic view of the utility model with clamping assembly;

[0021] Fig. 3 It is structure schematic view of the utility model with batten subassembly section view.

[0022] Main symbol explanation:

[0023] 1, bottom plate;201, support base;202, down pressure plate;301, first batten;302, second batten;401, connecting rope;402, marker pen;403, detection plate;5, rotating column;6, oil cylinder;7, push rod;8, plugboard. DETAILED DESCRIPTION

[0024] Below, combining the drawings and specific implementation, the utility model is described further, need to explain, under the premise of not conflicting, the following description of each embodiment or each technical feature between can be arbitrarily combined and form new embodiment.

[0025] Please combine Figs. 1-3The bolt tightening detection tool of the embodiment comprises a bottom plate 1, a plurality of workpieces are arranged on one side of the bottom plate 1, a plurality of clamping assemblies for clamping and limiting the workpieces are arranged on the bottom plate 1, a clamping plate assembly capable of being adapted and clamped according to the shape of the workpiece is arranged on each clamping assembly, a detection assembly capable of tightening detection of the tightened bolt is arranged on both sides of each clamping assembly, the clamping assembly comprises a supporting base 201 fixedly installed on one side of the bottom plate 1 and a pressing plate 202 rotatably installed on one side of the supporting base 201, the detection assembly comprises a connecting rope 401 fixedly installed on one side of the supporting base 201, a marker pen 402 fixedly installed on one end of the connecting rope 401 and a detection plate 403 fixedly installed on one side of the marker pen 402, a rotating groove is arranged on one side of each supporting base 201, a rotating column 5 is rotatably installed in each rotating groove, a plurality of installation grooves are arranged on one side of the bottom plate 1, an oil cylinder 6 is arranged in each installation groove, a push rod 7 is fixedly installed at the output end of each oil cylinder 6, one end of each push rod 7 is fixedly installed with the adjacent rotating column 5, the clamping assembly cooperates with the clamping plate assembly to directly clamp and fix the workpiece, so that the bolt can be directly tightened without pre-tightening operation, and the detection assembly can be used for tightening detection after tightening is completed, and the oil cylinder 6 can drive the push rod 7 to push the rotating column 5, so that the pressing plate 202 is pressed down.

[0026] In combination Figs. 1-3 One side of each supporting base 201 and the pressing plate 202 is provided with a replacement groove, an insertion groove is arranged in the inner wall of each replacement groove, the clamping plate assembly comprises a first clamping plate 301 arranged on one side of the pressing plate 202 and a second clamping plate 302 arranged on one side of the first clamping plate 301, the first clamping plate 301 is located in the replacement groove of the adjacent pressing plate 202 and extends to the inside of the adjacent insertion groove on one side, the second clamping plate 302 is located in the replacement groove of the supporting base 201 and extends to the inside of the adjacent insertion groove on one side, each first clamping plate 301 and each second clamping plate 302 are arranged in a "concave" shape, one end of each insertion plate 8 penetrates through the adjacent pressing plate 202 and the adjacent first clamping plate 301, and the first clamping plate 301 cooperates with the second clamping plate 302 to be inserted into the insertion groove, so as to clamp the adapted workpiece.

[0027] The implementation principle of the bolt tightening detection tool in the embodiment of the application is as follows: when the workpiece is bolted, the original first clamping plate 301 and the second clamping plate 302 on the supporting base 201 are disassembled, and then the first clamping plate 301 and the second clamping plate 302 are installed on the supporting base 201, then the first clamping plate 301 is fixed by using the plug plate 8, the workpiece is placed on the second clamping plate 302, and then the oil cylinder 6 is started to push the rod 7 to push the rotating column 5, so that the lower pressing plate 202 presses to clamp the workpiece, and the worker can tighten the bolt, when the bolt is tightened and the tightening degree needs to be detected, only the marker pen 402 is taken and the detection plate 403 is inserted into the gap between the bolt and the workpiece, because the detection plate 403 is a very thin metal sheet, when the bolt is not tightened completely, the detection plate 403 can be inserted into the gap, or a small amount of insertion, only after the bolt is tightened, the detection plate 403 cannot be inserted into the gap, and after the insertion is completed, the marker pen 402 can be directly marked, so that it is known that the bolt is in the tightened state, so that the workpiece can be clamped and the bolt can be tightened, and the tightening degree of the bolt can be detected after the bolt is tightened.

[0028] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A bolt tightening detection tooling, comprising a base plate (1), one side of the base plate (1) is provided with a plurality of workpieces, characterized in that, The bottom plate (1) is provided with a plurality of clamping assemblies for clamping and limiting workpieces, each clamping assembly is provided with a clamping plate assembly that can be adapted to the shape of the workpiece, and each clamping assembly is provided with a detection assembly that can detect the tightening of the bolt, the clamping assembly comprises a supporting base (201) fixedly installed on one side of the bottom plate (1) and a pressing plate (202) rotatably installed on one side of the supporting base (201), and the detection assembly comprises a connecting rope (401) fixedly installed on one side of the supporting base (201), a marker pen (402) fixedly installed on one end of the connecting rope (401), and a detection plate (403) fixedly installed on one side of the marker pen (402).

2. The bolt tightening detection tool according to claim 1, wherein Each supporting base (201) is provided with a rotating groove on one side, and a rotating column (5) is rotatably installed in each rotating groove, a plurality of installation grooves are formed in one side of the bottom plate (1), and an oil cylinder (6) is arranged in each installation groove, a push rod (7) is fixedly installed at the output end of each oil cylinder (6), and one end of each push rod (7) is fixedly installed with an adjacent rotating column (5).

3. The bolt tightening detection tool of claim 1, wherein, Each supporting base (201) and pressing plate (202) is provided with a replacement groove on one side, and a plug-in groove is formed in the inner wall of each replacement groove.

4. The bolt tightening detection tool according to claim 3, wherein The clamping plate assembly comprises a first clamping plate (301) arranged on one side of the pressing plate (202) and a second clamping plate (302) arranged on one side of the first clamping plate (301), the first clamping plate (301) is located in the replacement groove of the adjacent pressing plate (202) and extends to the adjacent plug-in groove on one side, and the second clamping plate (302) is located in the replacement groove of the supporting base (201) and extends to the adjacent plug-in groove on one side.

5. A bolt tightening detection tool as claimed in claim 4, wherein Each first clamping plate (301) and each second clamping plate (302) are arranged in a "concave" shape.

6. A bolt tightening detection tool according to claim 4, wherein Each pressing plate (202) is fixedly installed with an insertion plate (8) on one side, and one end of each insertion plate (8) penetrates through the adjacent pressing plate (202) and the adjacent first clamping plate (301).

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