Gearbox shell machining hole site detection device

Abstract

The utility model relates to the technical field of gearbox housing processing, in particular to a gearbox housing processing hole site detection device, which comprises a detection tool body, a first detection roller and a measuring mechanism, and is characterized in that the measuring mechanism comprises a sliding seat, a handle, a pressing assembly, a spring, a connecting frame, two supporting arms, two locking arms, two sliding rails and a second detection roller; the sliding seat is slidably connected with the testing fixture body, the handle, the two locking arms and the two second detection rollers are arranged on the sliding seat, the pressing assembly is slidably connected with the handle, the spring is fixedly connected with the handle and the pressing assembly, the connecting frame is fixedly connected with the pressing assembly, the two supporting arms are rotatably connected with the connecting frame, and the two sliding rails are fixedly connected with the handle. And one end of each locking arm is rotatably connected with the corresponding support arm, and the other end of each support arm is slidably connected with the corresponding slide rail, so that the problem that use is affected due to the fact that only a processing hole site with a fixed distance can be detected due to the fact that the size of the detection tool body is fixed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gearbox housing processing technical field especially relates to a gearbox housing processing hole position detection device. BACKGROUND

[0002] At present in the prior art, the gearbox housing is formed by casting, and the machining positioning hole on the gearbox housing casting is prone to heat treatment deformation in the heat forming process. It is not easy to quickly identify whether the positioning hole is deformed before machining, which causes the gearbox housing casting to be forcedly pressed into the positioning hole by hydraulic pressure on the machining clamp, thereby causing stress release of the gearbox housing casting after machining, size out-of-tolerance, and finally leading to product scrap and waste of machining production capacity.

[0003] To solve the above problems, the prior art CN217504655U provides a gearbox housing machining hole position detection device, which comprises a detection tool body, first and second positioning guide sleeves are arranged at the left and right ends of the detection tool body, and the first and second positioning guide sleeves are detachably connected to the detection tool body through connecting pieces; a positioning pin capable of sliding up and down is arranged in the first positioning guide sleeve, the lower end of the positioning pin can extend out of the first positioning guide sleeve and into the circular hole of the gearbox housing casting, a waist-shaped pin capable of sliding up and down is arranged in the second positioning guide sleeve, and the lower end of the waist-shaped pin can extend out of the second positioning guide sleeve and into the U-shaped hole of the gearbox housing casting; the utility model can quickly and accurately detect whether the positioning hole is deformed before casting machining, reduce the waste of machining production capacity, improve work efficiency, and reduce production cost.

[0004] However, in the above-mentioned prior art, since the detection tool body is of fixed size, only the machining hole position of fixed distance can be detected, which affects the use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a gearbox housing machining hole position detection device, which solves the technical problem that in the prior art, since the detection tool body is of fixed size, only the machining hole position of fixed distance can be detected, which affects the use.

[0006] In order to achieve the above object, a kind of gearbox shell hole position detection device is used in the utility model, including gauge body, first detection roller and measurement structure, the measurement mechanism includes slide, handle, pressing assembly, spring, connecting frame, two support arms, two lock arms, two slide rails and second detection roller, the first detection roller with the gauge body is fixedly connected, and located in one side of the gauge body, the slide with the gauge body is slidably connected, and located in one end of the gauge body, handle, two the lock arm and two second detection roller are respectively arranged on the slide, the pressing assembly with the handle is slidably connected, and located in one end of the handle, the spring is fixedly connected with the handle and the pressing assembly, and located in one end of the handle and the pressing assembly, the connecting frame is fixedly connected with the pressing assembly, and located in one end of the pressing assembly, two The support arm is rotatably connected with the connecting frame, and is symmetrically arranged in one end of the connecting frame, two The slide rail is fixedly connected with the handle, and is symmetrically arranged in the interior of the handle, one end of each lock arm is rotatably connected with corresponding support arm, and located in one end of corresponding support arm, another end of each support arm is slidably connected with corresponding slide rail, and located in one end of corresponding slide rail.

[0007] Wherein, the pressing assembly includes press bar and fixed rod, the fixed rod is fixedly connected with the press bar, and located in one end of the press bar.

[0008] Wherein, the connecting frame includes frame body and two connecting rods, two The connecting rod is fixedly connected with the frame body, and is symmetrically arranged in one end of the frame body.

[0009] Wherein, each support arm includes arm body and support rod, the support rod is fixedly connected with the arm body, and located in one end of the arm body.

[0010] Wherein, each lock arm includes moving block and lock rod, the lock rod is fixedly connected with the moving block, and located in one end of the moving block.

[0011] The utility model discloses a gearbox housing machining hole position detection device, the sliding seat with the detection tool body sliding connection is located one end of detection tool body, the handle, two the lock arm and two second detection roller are arranged on the sliding seat respectively, the pressing assembly with handle sliding connection is located one end of handle, the spring is fixedly connected with handle and pressing assembly, and is located one end of handle and pressing assembly, the connecting frame is fixedly connected with pressing assembly, and is located one end of pressing assembly, two branch and connecting frame rotation is connected, and symmetrically sets up one end of connecting frame, two slide rails are fixedly connected with handle, and symmetrically set up inside handle, one end of each lock arm is rotationally connected with corresponding branch, and is located one end of corresponding branch, and the other end of each branch is slidably connected with corresponding slide rail, and is located one end of corresponding slide rail, presses the pressing assembly, and the pressing assembly drives the connecting frame to move down in handle, when the pressing assembly extrudes the spring, the connecting frame drives two lock arms to move oppositely in two slide rails through two branch, makes two lock arms enter handle, then through handle, the sliding seat is slid from detection tool body, and the sliding seat drives second detection roller to be away from first detection roller, then releases the pressing assembly, and the spring resets the pressing assembly, when two lock arms are removed from handle and are removed from the sliding seat and contact detection tool body, thereby fix the sliding seat on detection tool body, this method can effectively solve the problem that because detection tool body is fixed size, only the machining hole position of fixed distance can be detected, and the use is affected. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Fig. 1 It is a gearbox housing machining hole position detection device structure schematic view of the utility model.

[0014] Fig. 2 It is the structure schematic view of the pressing assembly of the utility model.

[0015] Fig. 3 It is the structure schematic view of the handle inside the utility model.

[0016] 101 - gauge body, 102 - first detection roller, 103 - sliding seat, 104 - handle, 105 - spring, 106 - sliding rail, 107 - second detection roller, 108 - pressing rod, 109 - fixed rod, 110 - frame body, 111 - connecting rod, 112 - arm body, 113 - supporting rod, 114 - moving block, 115 - locking rod. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference 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 structural schematic view of a gearbox shell machining hole detection device of the present application, Fig. 2 is a structural schematic view of a pressing assembly of the present application, Fig. 3 is a structural schematic view of the inside of a handle of the present application.

[0019] The present application provides a gearbox shell machining hole detection device, comprising a gauge body 101, a first detection roller 102, a sliding seat 103, a handle 104, a spring 105, a sliding rail 106, a second detection roller 107, a pressing rod 108, a fixed rod 109, a frame body 110, a connecting rod 111, an arm body 112, a supporting rod 113, a moving block 114 and a locking rod 115. The foregoing scheme solves the problem that the gauge body 101 is of fixed size, which results in that only the machining hole of fixed distance can be detected, affecting the use.

[0020] For this specific embodiment, the first detection roller 102 is fixedly connected with the gauge body 101 and located on one side of the gauge body 101, the sliding seat 103 is slidingly connected with the gauge body 101 and located at one end of the gauge body 101, the handle 104, the two lock arms and the two second detection rollers 107 are arranged on the sliding seat 103 respectively, the pressing assembly is slidingly connected with the handle 104 and located at one end of the handle 104, the springs 105 are fixedly connected with the handle 104 and the pressing assembly and located at one end of the handle 104 and the pressing assembly, the connecting frame is fixedly connected with the pressing assembly and located at one end of the pressing assembly, the two supporting arms are rotationally connected with the connecting frame and symmetrically arranged at one end of the connecting frame, the two sliding rails 106 are fixedly connected with the handle 104 and symmetrically arranged inside the handle 104, one end of each lock arm is rotationally connected with the corresponding supporting arm and located at one end of the corresponding supporting arm, the other end of each supporting arm is slidingly connected with the corresponding sliding rail 106 and located at one end of the corresponding sliding rail 106, the first detection roller 102 and the second detection roller 107 are provided by the prior art CN217504655U, the pressing assembly is pressed, the pressing assembly drives the connecting frame to move downward in the handle 104, at this time the pressing assembly extrudes the springs 105, the connecting frame drives the two lock arms to move relatively in the two sliding rails 106 through the two supporting arms, so that the two lock arms enter the handle 104, then the sliding seat 103 is slid out of the gauge body 101 through the handle 104, the sliding seat 103 drives the second detection roller 107 to move away from the first detection roller 102 to a specified distance, then the pressing assembly is released, the springs 105 reset the pressing assembly, at this time the two lock arms are removed from the handle 104 and the sliding seat 103 and contact the gauge body 101, so as to fix the sliding seat 103 on the gauge body 101, then the first detection roller 102 and the second detection roller 107 are respectively placed in the machining hole position of the transmission to detect, so as to facilitate the detection of machining hole positions with different distances.

[0021] Among them, the pressing assembly includes a pressing rod 108 and a fixed rod 109, the fixed rod 109 is fixedly connected with the pressing rod 108 and located at one end of the pressing rod 108, and the pressing rod 108 drives the fixed rod 109 to move.

[0022] Secondly, the connecting frame comprises a frame body 110 and two connecting rods 111, the two connecting rods 111 are fixedly connected with the frame body 110 and symmetrically arranged at one end of the frame body 110, and the fixed rod 109 drives the two connecting rods 111 to move through the frame body 110.

[0023] Meanwhile, each of the supporting arms comprises an arm body 112 and a supporting rod 113, the supporting rod 113 is fixedly connected with the arm body 112 and located at one end of the arm body 112, and the connecting rod 111 drives the supporting rod 113 to move through the arm body 112.

[0024] In addition, each of the locking arms comprises a moving block 114 and a locking rod 115, the locking rod 115 is fixedly connected with the moving block 114 and located at one end of the moving block 114, the supporting rod 113 drives the moving block 114 to move, and the moving block 114 drives the locking rod 115 to move.

[0025] When the gearbox shell hole position detection device is used, the pressing rod 108 is pressed, the pressing rod 108 drives the fixed rod 109 to move, the pressing rod 108 extrudes the spring 105, the fixed rod 109 drives the two connecting rods 111 to move in the handle 104 through the frame body 110, the two connecting rods 111 respectively drive the two supporting rods 113 to relatively move through the two arm bodies 112, the two supporting rods 113 drive the two moving blocks 114 to relatively move in the two sliding rails 106, the two moving blocks 114 make the two locking rods 115 enter the handle 104, then the slide seat 103 is slid from the detection tool body 101 through the handle 104, the slide seat 103 drives the second detection roller 107 to move away from the first detection roller 102 to a specified distance, then the pressing rod 108 is released, the reset spring 105 resets the pressing rod 108, at this time, the two locking rods 115 move out of the handle 104 and the slide seat 103 and contact the detection tool body 101, so that the slide seat 103 is fixed on the detection tool body 101, then the first detection roller 102 and the second detection roller 107 are respectively placed in the machining hole position of the transmission to be detected, so that the machining hole positions with different distances can be conveniently detected.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot be used to limit the utility model right range, the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A device for detecting machined hole positions in a gearbox housing, comprising a fixture body and a first detection roller, wherein the first detection roller is fixedly connected to the fixture body and located on one side of the fixture body, characterized in that, It also includes measurement structures, The measuring mechanism includes a slide, a handle, a pressing assembly, a spring, a connecting frame, two support arms, two locking arms, two slide rails, and a second detection roller. The slide is slidably connected to the fixture body and located at one end of the fixture body. The handle, the two locking arms, and the two second detection rollers are respectively disposed on the slide. The pressing assembly is slidably connected to the handle and located at one end of the handle. The springs are fixedly connected to the handle and the pressing assembly and located at one end of the handle and the pressing assembly. The connecting frame is fixedly connected to the pressing assembly and located at one end of the pressing assembly. The two support arms are rotatably connected to the connecting frame and symmetrically disposed at one end of the connecting frame. The two slide rails are fixedly connected to the handle and symmetrically disposed inside the handle. One end of each locking arm is rotatably connected to the corresponding support arm and located at one end of the corresponding support arm. The other end of each support arm is slidably connected to the corresponding slide rail and located at one end of the corresponding slide rail.

2. The gearbox housing machining hole position detection device as described in claim 1, characterized in that, The pressing assembly includes a pressing rod and a fixing rod, wherein the fixing rod is fixedly connected to the pressing rod and is located at one end of the pressing rod.

3. The gearbox housing machining hole position detection device as described in claim 2, characterized in that, The connecting frame includes a frame body and two connecting rods. The two connecting rods are fixedly connected to the frame body and are symmetrically arranged at one end of the frame body.

4. The gearbox housing machining hole position detection device as described in claim 3, characterized in that, Each of the outriggers includes an arm body and a support rod, the support rod being fixedly connected to the arm body and located at one end of the arm body.

5. The gearbox housing machining hole position detection device as described in claim 4, characterized in that, Each of the locking arms includes a movable block and a locking rod, the locking rod being fixedly connected to the movable block and located at one end of the movable block.

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