Hole site coaxiality detection tool

Abstract

The utility model relates to the technical field of coaxiality detection, in particular to a hole site coaxiality detection tool which comprises a base, a detection mechanism and a positioning and clamping component, the positioning and clamping component comprises a mounting seat, a fixing disc, three fixing rods, a driving assembly, a transmission part, three connecting arms and three clamping arms, the detection mechanism is fixedly connected with the base, and the positioning and clamping component is fixedly connected with the base. The mounting seat is fixedly connected with the base, the three fixing rods are fixedly connected with the fixing disc, the fixing disc, the driving assembly, the transmission component and the three connecting arms are arranged on the fixing disc, the transmission component is rotationally connected with the driving assembly, one end of each connecting arm is rotationally connected with the transmission component, and the other end of each connecting arm is rotationally connected with the corresponding fixing rod. Through the structural arrangement, the problem that the detection efficiency is affected due to the fact that parts are not clamped in the detection process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coaxiality detection technical field especially relates to a hole position coaxiality detection frock. BACKGROUND

[0002] The existing detection method is offline three-coordinate detection, the frame is placed on the fixed support to establish a three-coordinate coordinate system, then the measured hole of the longitudinal beam is measured in turn, the coordinate value is recorded to calculate the coaxiality, this method needs three-coordinate measurement and consumes time, and the production site environment factors affect the measurement result.

[0003] To solve the above problems, the prior art CN209197677U provides a hole position coaxiality detection frock, which comprises a base, which is a cubic structure, a left laser emitter and a left target are arranged on the top surface of the left fixed base, a left positioning pin and a left magnet are arranged on the first side surface of the left fixed base, the left positioning pin is in plug-in cooperation with the left longitudinal beam web hole, the left magnet is in close connection with the left longitudinal beam web, and a left handle is arranged on the second side surface of the left fixed base; the right fixed base is a cubic structure, a right laser emitter and a right target are arranged on the top surface of the right fixed base, a right positioning pin and a right magnet are arranged on the first side surface of the right fixed base, the right positioning pin is in plug-in cooperation with the right longitudinal beam web hole, the right magnet is in close connection with the right longitudinal beam web, and a right handle is arranged on the second side surface of the right fixed base; the utility model can quickly realize longitudinal beam hole position coaxiality detection, and has the beneficial effects of being convenient and fast.

[0004] However, in the above-mentioned prior art, the parts are not clamped during detection, which affects the detection efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hole position coaxiality detection frock, which solves the technical problem of the prior art that the parts are not clamped during detection, which affects the detection efficiency.

[0006] In order to achieve the above object, the utility model discloses a kind of hole site coaxiality detection tool, including base, detection mechanism and positioning clamping component, the positioning clamping component includes mounting seat, fixed disc, three fixed rods, drive assembly, transmission component, three connecting arms and three clamping arms, the detection mechanism with the base is fixedly connected, and located one end of the base, the mounting seat with the base is fixedly connected, and located the upper end of the base, three the fixed rod with the fixed disc is fixedly connected, and evenly arranged on the fixed disc, the fixed disc, the drive assembly, the transmission component and three the connecting arm are respectively arranged on the fixed disc, the transmission component with the drive assembly is rotatably connected, and located one end of the drive assembly, one end of three the connecting arm with the transmission component is rotatably connected, and evenly arranged one end of the transmission component, another end of each the connecting arm with corresponding the fixed rod rotatably connected, and located one end of corresponding the fixed rod, each the clamping arm with corresponding the connecting arm is detachably connected, and located one end of corresponding the connecting arm.

[0007] Among them, the drive assembly includes drive rod and drive gear, the drive rod has connecting hole, the drive gear with the drive rod is fixedly connected, and located one end of the drive rod.

[0008] Among them, the transmission component includes transmission gear and transmission disc, the transmission gear with the transmission disc is fixedly connected, and located one end of the transmission disc, the transmission gear with the drive gear cooperates.

[0009] Among them, each the connecting arm includes connecting rod and connecting block, the connecting rod with the transmission disc rotatably connected, and located one end of the transmission disc, one end of the connecting block with the connecting rod is fixedly connected, and located one end of the connecting rod, another end of the connecting block with corresponding the fixed rod rotatably connected, and located one end of corresponding the fixed rod.

[0010] Among them, each the clamping arm includes support rod and clamping wheel, the support rod with corresponding the connecting block is fixedly connected, and located one end of corresponding the connecting block, the clamping wheel with the support rod rotatably connected, and located one end of the support rod.

[0011] The utility model discloses a hole position coaxality detection frock, the mounting seat with the base fixed connection, and located the upper end of the base, three the fixed link with the fixed disc fixed connection, and evenly set up on the fixed disc, the fixed disc the drive assembly the transmission part and three the connecting arm are set up on the fixed disc respectively, the transmission part with drive assembly rotation is connected, and located one end of drive assembly, one end of three the connecting arm with the transmission part rotation is connected, and evenly set up one end of the transmission part, the other end of each the connecting arm with corresponding the fixed link rotation is connected, and located one end of corresponding the fixed link, each the clamping arm with corresponding the connecting arm dismounts connection, and located one end of corresponding the connecting arm, places the part in the mounting seat, then utilizes spanner to rotate drive assembly, drive assembly drives the transmission part rotation, the transmission part drives three the connecting arm and rotates in three the fixed link as the fulcrum, three the connecting arm drives three the clamping arm rotation, to make three the clamping arm gather, and then locates and clamps the part, and this method can effectively solve the problem of the detection efficiency because of not clamping the part during detection. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the following description drawings are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0013] Fig. 1 It is the structure schematic diagram of the hole position coaxality detection frock of the utility model.

[0014] Fig. 2 It is the structure schematic diagram of the mounting seat inside of the utility model.

[0015] Fig. 3 It is the structure schematic diagram of the fixed disc of the utility model.

[0016] 101-base, 102-detection mechanism, 103-mounting seat, 104-fixed disc, 105-fixed link, 106-driving rod, 107-driving gear, 108-connection hole, 109-transmission gear, 110-transmission disc, 111-link, 112-connection block, 113-supporting rod, 114-clamping wheel. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structure schematic view of a hole site coaxiality detection tool of the present application, Fig. 2 is a structure schematic view of the inside of the mounting seat of the present application, Fig. 3 is a structure schematic view of the fixing disc of the present application.

[0019] The present application provides a hole site coaxiality detection tool, which comprises a base 101, a detection mechanism 102, a mounting seat 103, a fixing disc 104, a fixing rod 105, a driving rod 106, a driving gear 107, a transmission gear 109, a transmission disc 110, a connecting rod 111, a connecting block 112, a supporting rod 113 and a clamping wheel 114, and the foregoing scheme solves the problem that the detection efficiency is affected because the parts are not clamped during detection.

[0020] For this specific embodiment, the detection mechanism 102 is fixedly connected with the base 101 and located at one end of the base 101, the mounting seat 103 is fixedly connected with the base 101 and located at the upper end of the base 101, three fixing rods 105 are fixedly connected with the fixing disc 104 and evenly arranged on the fixing disc 104, the fixing disc 104, the driving assembly, the transmission component and three connecting arms are arranged on the fixing disc 104, the transmission component is rotatably connected with the driving assembly and located at one end of the driving assembly, one end of each connecting arm is rotatably connected with the transmission component and evenly arranged at one end of the transmission component, the other end of each connecting arm is rotatably connected with the corresponding fixing rod 105 and located at one end of the corresponding fixing rod 105, and each clamping arm is detachably connected with the corresponding connecting arm and located at one end of the corresponding connecting arm, the detection mechanism 102 is provided by the prior art CN209197677U, the part is placed in the mounting seat 103, then the driving assembly is rotated by using a wrench, the driving assembly drives the transmission component to rotate, the transmission component drives three connecting arms to rotate at the supporting points of three fixing rods 105, and three connecting arms drive three clamping arms to rotate, so that three clamping arms are folded, and then the part is positioned and clamped, and then the hole site coaxiality of the part is detected by the detection mechanism 102, the part can be rotated, the part is rotated by three clamping arms, and the part can be detected in multiple directions, so as to position and clamp the part and improve the detection efficiency.

[0021] The driving assembly comprises a driving rod 106 and a driving gear 107, the driving rod 106 is provided with a connecting hole 108, the driving gear 107 is fixedly connected with the driving rod 106 and located at one end of the driving rod 106, a wrench is connected with the driving rod 106 through the connecting hole 108, then the wrench is used to rotate the driving rod 106, and the driving rod 106 drives the driving gear 107 to rotate.

[0022] Secondly, the transmission part comprises a transmission gear 109 and a transmission disc 110, the transmission gear 109 is fixedly connected with the transmission disc 110 and located at one end of the transmission disc 110, the transmission gear 109 is matched with the driving gear 107, the driving gear 107 drives the transmission gear 109 to rotate, and the transmission gear 109 drives the transmission disc 110 to rotate.

[0023] Meanwhile, each connecting arm comprises a connecting rod 111 and a connecting block 112, the connecting rod 111 is rotatably connected with the transmission disc 110 and located at one end of the transmission disc 110, one end of the connecting block 112 is fixedly connected with the connecting rod 111 and located at one end of the connecting rod 111, the other end of the connecting block 112 is rotatably connected with the corresponding fixed rod 105 and located at one end of the corresponding fixed rod 105, and the transmission disc 110 drives the connecting block 112 to rotate through the connecting rod 111.

[0024] In addition, each clamping arm comprises a supporting rod 113 and a clamping wheel 114, the supporting rod 113 is fixedly connected with the corresponding connecting block 112 and located at one end of the corresponding connecting block 112, the clamping wheel 114 is rotatably connected with the supporting rod 113 and located at one end of the supporting rod 113, and the connecting block 112 drives the clamping wheel 114 to rotate through the supporting rod 113.

[0025] The hole position coaxiality detection tool of the embodiment is used in the following way: the part is placed in the mounting seat 103, the wrench is connected with the driving rod 106 through the connecting hole 108, then the wrench is used to rotate the driving rod 106, the driving rod 106 drives the driving gear 107 to rotate, the driving gear 107 drives the transmission gear 109 to rotate, the transmission gear 109 drives the transmission disc 110 to rotate, the transmission disc 110 drives the three connecting blocks 112 to rotate around the three fixed rods 105 as fulcrums through the three connecting rods 111, the three connecting blocks 112 drive the three clamping wheels 114 to rotate through the three supporting rods 113, so that the three clamping wheels 114 are closed to clamp and hold the part, then the detection mechanism 102 is used to detect the hole position coaxiality of the part, and the part can be rotated to be detected in multiple directions, so that the part is clamped and held to improve the detection efficiency.

[0026] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.

Claims

1. A hole site coaxiality detection tool, comprising a base and a detection mechanism, the detection mechanism is fixedly connected with the base and located at one end of the base, characterized in that, It further comprises a positioning and clamping member, The positioning and clamping member comprises a mounting seat, a fixed disc, three fixed rods, a driving assembly, a transmission part, three connecting arms and three clamping arms, the mounting seat is fixedly connected with the base and located at the upper end of the base, three fixed rods are fixedly connected with the fixed disc and evenly arranged on the fixed disc, the fixed disc, the driving assembly, the transmission part and three connecting arms are arranged on the fixed disc respectively, the transmission part is rotatably connected with the driving assembly and located at one end of the driving assembly, one end of each connecting arm is rotatably connected with the transmission part and evenly arranged at one end of the transmission part, the other end of each connecting arm is rotatably connected with the corresponding fixed rod and located at one end of the corresponding fixed rod, and each clamping arm is detachably connected with the corresponding connecting arm and located at one end of the corresponding connecting arm.

2. The hole site coaxiality detection tool according to claim 1, characterized in that, The driving assembly comprises a driving rod and a driving gear, the driving rod has a connecting hole, and the driving gear is fixedly connected with the driving rod and located at one end of the driving rod.

3. The hole site coaxiality detection tool according to claim 2, characterized in that, The transmission part comprises a transmission gear and a transmission disc, the transmission gear is fixedly connected with the transmission disc and located at one end of the transmission disc, and the transmission gear cooperates with the driving gear.

4. The hole site coaxiality detection tool according to claim 3, characterized in that, Each connecting arm comprises a connecting rod and a connecting block, the connecting rod is rotatably connected with the transmission disc and located at one end of the transmission disc, one end of the connecting block is fixedly connected with the connecting rod and located at one end of the connecting rod, and the other end of the connecting block is rotatably connected with the corresponding fixed rod and located at one end of the corresponding fixed rod.

5. The hole site coaxiality detection tool according to claim 4, characterized in that, Each clamping arm comprises a support rod and a clamping wheel, the support rod is fixedly connected with the corresponding connecting block and located at one end of the corresponding connecting block, and the clamping wheel is rotatably connected with the support rod and located at one end of the support rod.

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