Cylinder sleeve measuring tool for random tool of diesel engine
By designing a diesel engine cylinder liner measurement tool that includes wooden boxes, cages, positioning wire modules and extension rods, the problems of complex operation and inefficiency of existing tools are solved, and efficient and high-precision cylinder liner wear measurement is achieved.
Patent Information
- Application Number
- CN202420901773.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing diesel engine cylinder liner measurement tools are complex in operation and the test process takes a long time, resulting in inefficient measurement efficiency and inability to meet the high-efficiency and high-precision requirements of engine manufacturing.
A diesel engine cylinder liner measurement tool including wooden box, cage, positioning wire module, extension rod, measurement tool module, zero correction block and fixed module was designed. The cylinder liner wear is achieved through the coordination of positioning wire module and extension rod. High-precision measurement simplifies the measurement process.
It improves the efficiency and accuracy of cylinder liner measurement, meets the efficient and high-precision needs of engine manufacturing, and simplifies the measurement process.
Smart Images
Figure CN222188074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measuring tools, in particular to a cylinder sleeve measuring tool for diesel engine random tools. Background Art
[0002] As an important part of the engine, the accuracy and stability of the diesel engine cylinder liner have an important impact on the performance and life of the engine. Therefore, high requirements are placed on the measurement accuracy and efficiency of the diesel engine cylinder liner. Therefore, it is necessary to measure the diesel engine cylinder liner to ensure the subsequent normal use of the diesel engine cylinder liner.
[0003] However, most existing measurement tools are complex to operate, and the testing process requires a lot of time and manpower, resulting in low measurement efficiency and unable to meet the high-efficiency and high-precision requirements of engine manufacturing. Utility Model Content
[0004] The utility model aims to provide a cylinder liner measuring tool for diesel engine random tools, aiming to solve the technical problem that most existing measuring tools are complicated to operate, the testing process requires a lot of time and manpower, resulting in low measurement efficiency and unable to meet the high-efficiency and high-precision requirements of engine manufacturing.
[0005] To achieve the above-mentioned purpose, the utility model adopts a cylinder liner measuring tool for diesel engine random tools, comprising a wooden box, a retaining frame, a positioning wire module, a stretching rod, a measuring tool module, a zero position correction block and a fixing module, wherein the measuring tool module, the retaining frame, the stretching rod and the positioning wire module are all arranged in the wooden box, the fixing module is arranged in the wooden box, the zero position correction block is arranged on the fixing module, and the positioning wire module is connected to the retaining frame and the measuring tool module respectively;
[0006] The measuring tool module includes a bracket, a dial indicator and a connecting plate. The bracket is arranged in the wooden box, the bracket is connected to the positioning wire module, the dial indicator is fixedly connected to the bracket and is located on the bracket, the connecting plate is fixedly connected to the bracket and is located on the bracket, and the stretching rod is connected to the connecting plate.
[0007] Among them, the positioning steel wire module includes a steel wire, an annular screw, an annular nut and a butterfly nut. The annular screw is movably connected to the connecting plate, one end of the steel wire is connected to the annular screw, and the other end of the steel wire is connected to the connecting plate. The annular nut and the butterfly nut are respectively sleeved on the outer wall of the annular screw and are both matched with the annular screw thread.
[0008] Wherein, the fixing module includes a fixing frame, two fixing brackets, a fixing clamp and a fixing clamp; the fixing frame, the two fixing brackets and the fixing clamp are all fixedly connected to the wooden box and are all located inside the wooden box; one end of the steel wire is connected to the fixing clamp; the stretching rod is located between the fixing frame and the fixing clamp; the fixing clamp is fixedly connected to the wooden box and is located inside the wooden box; and the steel wire is adapted to the fixing clamp.
[0009] The cylinder liner measuring tool for diesel engine random tools further comprises a plurality of protection blocks, and the plurality of protection blocks are all fixedly connected to the wooden box and are all located on the inner wall of the wooden box.
[0010] The cylinder liner measuring tool for diesel engine random tools also includes a handle and two lock buckles, the two lock buckles are symmetrically arranged on the wooden box, the handle is fixedly connected to the wooden box and is located on the outer side wall of the wooden box.
[0011] Wherein, the cylinder liner measuring tool for the diesel engine random tool also includes a hexagonal wrench, and the hexagonal wrench is arranged in the fixing clamping plate.
[0012] The utility model discloses a cylinder liner measuring tool for diesel engine random tools. Before measurement, the zero position correction block is used to press the ejector pin on the dial gauge inwards. When the dial is turned so that the large pointer points to the zero position, the zero position setting of the cylinder diameter gauge is completed, and the height adjustment is checked. The correct position of the highest measuring point is about 5 mm below the edge of the highest piston ring, and the height can be adjusted by positioning the steel wire module. During measurement, the cylinder liner surface and the cylinder liner are cleaned, the retaining frame is placed above the cylinder liner, and the cylinder liner wear is measured at the position of the steel wire designated point by the dial gauge. At this time, the dial gauge is in a vertical direction with the inner surface of the cylinder liner, and the bracket is moved by the stretching rod to drive the dial gauge to move. The ejector pin on the dial gauge finds the minimum value on the cylinder diameter gauge, and the difference between the minimum value and the previous reading is the wear of the cylinder liner. The wear is measured according to the position specified in the engine manual. Through the above method, the measurement efficiency of the cylinder liner is improved, the measurement process is simple, and the high efficiency and high precision requirements of engine manufacturing are met. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 The utility model is a structural schematic diagram of a cylinder sleeve measuring tool for a diesel engine random tool.
[0015] Figure 2 The utility model is a schematic diagram of a part of the internal structure of a cylinder liner measuring tool for a diesel engine random tool.
[0016] Figure 3 The utility model is a schematic diagram of the overall internal structure of a cylinder liner measuring tool for a diesel engine random tool.
[0017] Figure 4 The utility model is a schematic diagram of the structure of a retainer of a cylinder liner measuring tool for a diesel engine random tool.
[0018] Figure 5 The utility model Figure 3 A magnified view of the local structure at A.
[0019] 101- wooden box, 102- retaining frame, 103- ring screw, 104- steel wire, 105- extension rod, 106- bracket, 107- dial indicator, 108- connecting plate, 109- zero correction block, 110- fixing frame, 111- fixing support, 112- fixing splint, 113- fixing clip, 114- protection block, 115- handle, 116- lock buckle, 117- ring nut, 118- butterfly nut, 119- hexagonal wrench. DETAILED DESCRIPTION
[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0021] See also Figure 1 to Figure 5 The utility model provides a cylinder liner measuring tool for diesel engine random tools, including a wooden box 101, a retaining frame 102, a positioning wire module, a stretching rod 105, a measuring tool module, a zero position correction block 109 and a fixing module. The measuring tool module, the retaining frame 102, the stretching rod 105 and the positioning wire module are all arranged in the wooden box 101, the fixing module is arranged in the wooden box 101, the zero position correction block 109 is arranged on the fixing module, and the positioning wire module is connected to the retaining frame 102 and the measuring tool module respectively;
[0022] The measuring tool module includes a bracket 106, a dial indicator 107 and a connecting plate 108. The bracket 106 is arranged in the wooden box 101. The bracket 106 is connected to the positioning wire module. The dial indicator 107 is fixedly connected to the bracket 106 and is located on the bracket 106. The connecting plate 108 is fixedly connected to the bracket 106 and is located on the bracket 106. The stretching rod 105 is connected to the connecting plate 108.
[0023] In this embodiment, before measurement, the zero correction block 109 is used to press the pin on the dial gauge 107 inward, and the cylinder bore gauge zero position is set when the dial is turned so that the large pointer points to the zero position, and the height adjustment is checked, wherein the correct position of the highest measuring point is approximately 5 mm below the edge of the highest piston ring, and the height can be adjusted by positioning the wire module; during measurement, the cylinder liner surface and the cylinder liner are cleaned, the retaining frame 102 is placed above the cylinder liner, and the cylinder liner wear is measured at the specified point position of the wire 104 by the dial gauge 107. At this time, the dial gauge 107 is in a vertical direction with the inner surface of the cylinder liner, and the bracket 106 is moved by the stretching rod 105 to drive the dial gauge 107 to move, and the pin on the dial gauge 107 finds the minimum value on the cylinder bore gauge, and the difference between the minimum value and the previous reading is the wear of the cylinder liner. The wear is measured according to the position specified in the engine manual. Through the above method, it is achieved that the measurement efficiency of the cylinder liner can be improved, the measurement process is simple, and the high efficiency and high precision requirements of engine manufacturing are met.
[0024] Furthermore, the positioning wire module includes a steel wire 104, an annular screw 103, an annular nut 117 and a butterfly nut 118. The annular screw 103 is movably connected to the connecting plate 108. One end of the steel wire 104 is connected to the annular screw 103, and the other end of the steel wire 104 is connected to the connecting plate 108. The annular nut 117 and the butterfly nut 118 are respectively sleeved on the outer wall of the annular screw 103, and both are threadedly matched with the annular screw 103.
[0025] In this embodiment, when in use, one end of the steel wire 104 is connected to the connecting plate 108 in the bracket 106, and then the annular screw 103 is passed through the retaining frame 102 and is located between the annular screw 103 and the butterfly nut 118, and then the annular screw 103 is fixed to the retaining frame 102 by the annular nut 117 and the butterfly nut 118.
[0026] Furthermore, the fixing module includes a fixing frame 110, two fixing brackets 111, a fixing clamp 112 and a fixing clamp 113; the fixing frame 110, the two fixing brackets 111 and the fixing clamp 112 are all fixedly connected to the wooden box 101 and are all located inside the wooden box 101; one end of the steel wire 104 is connected to the fixing clamp 112; the stretching rod 105 is located between the fixing frame 110 and the fixing clamp 113; the fixing clamp 113 is fixedly connected to the wooden box 101 and is located inside the wooden box 101; and the steel wire 104 is adapted to the fixing clamp 113.
[0027] In this embodiment, the bracket 106 can be limited and fixed in the wooden box 101 by using the fixing clamp 112 and the two fixing brackets 111, the steel wire 104 is limited in the wooden box 101 by the fixing clamp 113, and the fixing clamp 112 can limit the retaining frame 102 in the wooden box 101.
[0028] Furthermore, the cylinder liner measuring tool for diesel engine random tools further comprises a plurality of protection blocks 114 , and the plurality of protection blocks 114 are all fixedly connected to the wooden box 101 and are all located on the inner wall of the wooden box 101 .
[0029] In this embodiment, by providing a plurality of protection blocks on the inner wall of the wooden box 101 , the protection blocks can fix and protect the measuring tool in the wooden box 101 , so that the measuring tool is not easy to move in the wooden box 101 .
[0030] Furthermore, the cylinder liner measuring tool for diesel engine random tools also includes a handle 115 and two lock buckles 116 , the two lock buckles 116 are symmetrically arranged on the wooden box 101 , and the handle 115 is fixedly connected to the wooden box 101 and is located on the outer side wall of the wooden box 101 .
[0031] In this embodiment, the handle 115 facilitates taking the wooden box 101 , and the lock 116 can be used to close the wooden box 101 .
[0032] Furthermore, the cylinder liner measuring tool provided with the diesel engine also includes a hexagonal wrench 119 , and the hexagonal wrench 119 is disposed in the fixing clamping plate 112 .
[0033] In this embodiment, the measuring tool can be adjusted and installed by the hexagonal wrench 119 .
[0034] What is disclosed above is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. A cylinder liner measuring tool for diesel engine random tools, characterized in that: It comprises a wooden box, a holder, a positioning wire module, a stretching rod, a measuring tool module, a zero position correction block and a fixing module, wherein the measuring tool module, the holder, the stretching rod and the positioning wire module are all arranged in the wooden box, the fixing module is arranged in the wooden box, the zero position correction block is arranged on the fixing module, and the positioning wire module is connected to the holder and the measuring tool module respectively; The measuring tool module includes a bracket, a dial indicator and a connecting plate. The bracket is arranged in the wooden box, the bracket is connected to the positioning wire module, the dial indicator is fixedly connected to the bracket and is located on the bracket, the connecting plate is fixedly connected to the bracket and is located on the bracket, and the stretching rod is connected to the connecting plate.
2. The cylinder liner measuring tool for diesel engine random tools as claimed in claim 1, characterized in that: The positioning wire module includes a steel wire, an annular screw, an annular nut and a butterfly nut. The annular screw is movably connected to the connecting plate. One end of the steel wire is connected to the annular screw, and the other end of the steel wire is connected to the connecting plate. The annular nut and the butterfly nut are respectively sleeved on the outer wall of the annular screw and are both matched with the annular screw thread.
3. The cylinder liner measuring tool for diesel engine random tools as claimed in claim 1, characterized in that: The fixing module includes a fixing frame, two fixing brackets, a fixing clamp and a fixing clamp. The fixing frame, the two fixing brackets and the fixing clamp are all fixedly connected to the wooden box and are all located inside the wooden box. One end of the steel wire is connected to the fixing clamp. The stretching rod is located between the fixing frame and the fixing clamp. The fixing clamp is fixedly connected to the wooden box and is located inside the wooden box, and the steel wire is adapted to the fixing clamp.
4. The cylinder liner measuring tool for diesel engine random tools as claimed in claim 1, characterized in that: The cylinder liner measuring tool for diesel engine random tools also includes a plurality of protection blocks, and the plurality of protection blocks are all fixedly connected to the wooden box and are all located on the inner side wall of the wooden box.
5. The cylinder liner measuring tool for diesel engine random tools as claimed in claim 1, characterized in that: The cylinder liner measuring tool for diesel engine random tools also includes a handle and two lock buckles, the two lock buckles are symmetrically arranged on the wooden box, the handle is fixedly connected to the wooden box and is located on the outer side wall of the wooden box.
6. The cylinder liner measuring tool for diesel engine random tools as claimed in claim 3, characterized in that: The cylinder liner measuring tool for the diesel engine tool kit also includes a hexagonal wrench, and the hexagonal wrench is arranged in the fixing clamping plate.