Measuring point marking device for interference magnitude detection of harmonious locomotive gear

Abstract

The invention relates to the technical field of machine manufacturing, and provides a measuring point marking device for interference magnitude detection of harmonious locomotive gears, which comprises a shaft shoulder, a transmission shaft is mounted at the outermost end of the shaft shoulder, a supporting piece sleeves the outer side of the shaft shoulder, and an extension baffle is fixedly connected to the top end of the supporting piece; the sliding mechanism is arranged on the outer side wall of the fixed vertical rod, and the outermost end of the sliding mechanism is fixedly connected with a transverse rod; the adjusting lineation mechanism is arranged on the outer side wall of the transverse rod, the adjusting lineation mechanism comprises a sliding lantern ring, the sliding lantern ring is arranged on the outer side wall of the transverse rod in a sleeving mode, and a second threaded hole is formed in the middle of the top of the sliding lantern ring; and through connection between a second arc-shaped baffle and a transverse rod, the sliding lantern ring can be limited, after the second arc-shaped baffle is separated from the transverse rod, the sliding lantern ring can slide conveniently, the scribing distance can be adjusted, and follow-up scribing is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical manufacturing, in particular to a measuring dot-dash device for detecting interference amount of gears of a harmonious locomotive. Background Art

[0002] In the manufacturing and maintenance process of existing Harmony locomotives, gears are key components of the transmission system, and their assembly accuracy and performance directly affect the running stability and safety of the locomotive. Gear interference, as an important indicator for evaluating the quality of gear assembly, plays a vital role in ensuring that the gears can maintain a good meshing state during operation, reduce wear and extend service life.

[0003] Traditional gear interference detection methods often have many shortcomings. On the one hand, these methods usually rely on manual measurement and empirical judgment, which are easily affected by human factors, making it difficult to ensure the accuracy and consistency of the measurement results. On the other hand, traditional measurement tools and methods lack accuracy and convenience in the selection and marking of measuring points, making it difficult to achieve fast and accurate detection of gear interference.

[0004] To this end, those skilled in the art have proposed a measuring dot-dash device for detecting interference fit of gears of Harmony locomotives to solve the problems raised by the background technology. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a measuring point marking device for detecting the interference fit of Harmony locomotive gears. By adjusting the connecting sleeve on the outside of the transverse rod, the marking pen can mark the outside of the transmission shaft, which can improve the accuracy and efficiency of gear assembly and ensure the stable and safe operation of the locomotive.

[0006] A measuring dot-dash device for detecting interference fit of gears of a harmonious locomotive comprises a shaft shoulder, a transmission shaft is mounted on the outermost end of the shaft shoulder, a support member is sleeved on the outer side of the shaft shoulder, and an extended baffle is fixedly connected to the top end of the support member;

[0007] A sliding mechanism, wherein the sliding mechanism is arranged on the outer side wall of the fixed vertical rod, and the outermost end of the sliding mechanism is fixedly connected to a transverse rod;

[0008] An adjusting marking mechanism is provided on the outer side wall of the transverse rod, the adjusting marking mechanism comprises a sliding collar, the sliding collar is sleeved on the outer side wall of the transverse rod, a second threaded hole is opened in the middle of the top of the sliding collar, a second threaded rod is threadedly connected to the inner side wall of the second threaded hole, a second arc-shaped baffle is rotatably connected to the bottom of the second threaded rod, and a second handle is fixedly connected to the top of the second threaded rod; a connecting sleeve is fixedly connected to the bottom end of the sliding collar, a marking pen is movably connected to the inner side wall of the connecting sleeve; a third threaded rod is threadedly connected to the inner side wall of the connecting sleeve, and the third threaded rod and the marking pen are snap-fitted and connected together.

[0009] Preferably, the support member includes a limiting ring, which is sleeved on the outer side wall of the shaft shoulder, and the outer side wall of the limiting ring is threadedly connected with a plurality of connecting screws, and the plurality of connecting screws limit the limiting ring to the outer side of the shaft shoulder.

[0010] Preferably, the sliding mechanism comprises a fixing collar, the fixing collar is slidably connected to an outer side wall of the fixing vertical rod, and a first threaded hole is formed at the outermost side of the fixing collar.

[0011] Preferably, the inner wall of the first threaded hole is threadedly connected to a first threaded rod, an end of the first threaded rod close to the fixed vertical rod is rotatably connected to a first arc plate, an end of the first threaded rod away from the first arc plate is fixedly connected to a first handle, and the first arc plate and the fixed vertical rod are movably connected together.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The connection between the second arc baffle and the transverse rod can limit the sliding ring. When the second arc baffle is separated from the transverse rod, the sliding ring can slide easily and adjust the marking distance, which is convenient for subsequent marking.

[0014] 2. By connecting the screw rod and the limiting collar, the limiting collar can be conveniently installed on the outer side wall of the shaft shoulder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0016] Figure 2 For the present invention Figure 1 A schematic diagram of the structure of the middle limit ring;

[0017] Figure 3 For the present invention Figure 1 A schematic diagram of the structure of the middle adjustment marking mechanism;

[0018] Figure 4 For the present invention Figure 1 Schematic diagram of the structure of the sliding mechanism.

[0019] In the figure: 1. Shoulder; 11. Transmission shaft; 2. Limiting collar; 21. Connecting screw; 22. Extended baffle; 23. Fixed vertical rod; 24. Fixed collar; 25. First threaded hole; 26. First threaded rod; 27. First arc plate; 28. First handle; 3. Transverse rod; 31. Sliding collar; 32. Second threaded hole; 33. Second threaded rod; 34. Second arc baffle; 35. Second handle; 36. Connecting sleeve; 37. Third threaded rod; 38. Marking pen. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0021] As attached Figure 1 To Attachment Figure 4 As shown:

[0022] Embodiment 1, as Figure 1 Figure 2 and Figure 4 As shown: The present invention provides a dot-dash measuring device for detecting interference fit of gears of a harmonious locomotive, comprising a shaft shoulder 1, a transmission shaft 11 is installed at the outermost end of the shaft shoulder 1, a support member is sleeved on the outer side of the shaft shoulder 1, and an extended baffle 22 is fixedly connected to the top end of the support member;

[0023] A sliding mechanism, the sliding mechanism is arranged on the outer side wall of the fixed vertical rod 23, and the outermost end of the sliding mechanism is fixedly connected to the transverse rod 3;

[0024] The marking adjustment mechanism is arranged on the outer side wall of the transverse rod 3, and the marking adjustment mechanism includes a sliding collar 31, and the sliding collar 31 is sleeved on the outer side wall of the transverse rod 3. A second threaded hole 32 is opened in the middle of the top of the sliding collar 31, and a second threaded rod 33 is threadedly connected to the inner side wall of the second threaded hole 32. The bottom of the second threaded rod 33 is rotatably connected to a second arc baffle 34, and the top of the second threaded rod 33 is fixedly connected to a second handle 35; the sliding collar 31 The bottom end is fixedly connected to a connecting sleeve 36, and a marking pen 38 is movably connected to the inner side wall of the connecting sleeve 36; the inner side wall of the connecting sleeve 36 is threadedly connected to a third threaded rod 37, and the third threaded rod 37 and the marking pen 38 are snap-fitted and connected together. Through the connection between the second arc-shaped baffle plate 34 and the transverse rod 3, the sliding ring 31 can be limited. When the second arc-shaped baffle plate 34 is separated from the transverse rod 3, the sliding ring 31 can slide easily, and the marking distance can be adjusted, which is convenient for subsequent marking.

[0025] Embodiment 2, as Figure 3 As shown: the support member includes a limiting ring 2, and the limiting ring 2 is sleeved on the outer wall of the shoulder 1. The outer wall of the limiting ring 2 is threadedly connected with multiple connecting screws 21. The multiple connecting screws 21 limit the limiting ring 2 to the outside of the shoulder 1. Through the connection between the connecting screws 21 and the limiting ring 2, the limiting ring 2 can be easily installed on the outer wall of the shoulder 1.

[0026] The sliding mechanism includes a fixed ring 24, which is slidably connected to the outer wall of the fixed vertical rod 23. A first threaded hole 25 is opened on the outermost side of the fixed ring 24. Through the connection between the first arc plate 27 and the fixed vertical rod 23, the fixed ring 24 can be fixed in position, making it convenient to install the transverse rod 3 to the outer side of the fixed ring 24.

[0027] A first threaded rod 26 is threadedly connected to the inner wall of the first threaded hole 25, and the first threaded rod 26 is rotatably connected to the first curved plate 27 at one end close to the fixed vertical rod 23, and a first handle 28 is fixedly connected to the first threaded rod 26 at one end away from the first curved plate 27. The first curved plate 27 and the fixed vertical rod 23 are movably connected together. The distance between the first curved plate 27 and the fixed vertical rod 23 can be adjusted by positioning the first threaded rod 26 at the inner side of the first threaded hole 25, so as to facilitate the release or fixing of the limit on the transverse rod 3.

[0028] Working principle: When this device is needed, first install the limiting collar 2 to the outer wall of the shoulder 1, then thread the connecting screw 21 to the outer side of the limiting collar 2, adjust the transverse rod 3 to a suitable height, and then rotate the first handle 28 to connect the first handle 28 to the fixed vertical rod 23 with the first curved plate 27 through the first threaded rod 26, and then install the marking pen 38 into the connecting sleeve 36, thread the third threaded rod 37 to the inner side of the connecting sleeve 36, limit the marking pen 38, and then adjust the position of the sliding collar 31. After the position of the sliding collar 31 is adjusted, rotate the second handle 35 to connect the second handle 35 to the transverse rod 3 with the second curved baffle 34 through the second threaded rod 33, limit the sliding collar 31, and fix the sliding collar 31 and the marking pen 38 to suitable positions.

[0029] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0034] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A measuring dot-dash device for detecting interference fit of gears in a harmonious locomotive, characterized in that: It comprises a shaft shoulder (1), the outermost end of which is mounted a transmission shaft (11), a support member is sleeved on the outer side of the shaft shoulder (1), and an extended baffle (22) is fixedly connected to the top end of the support member; A sliding mechanism, the sliding mechanism being arranged on the outer side wall of the fixed vertical rod (23), the outermost end of the sliding mechanism being fixedly connected to a transverse rod (3); The marking mechanism is arranged on the outer side wall of the transverse rod (3), and comprises a sliding collar (31). The sliding collar (31) is sleeved on the outer side wall of the transverse rod (3). A second threaded hole (32) is provided in the middle of the top of the sliding collar (31). A second threaded rod (33) is threadedly connected to the inner side wall of the second threaded hole (32). A second arc-shaped baffle (34) is rotatably connected to the bottom of the second threaded rod (33). A second handle (35) is fixedly connected to the top of the second threaded rod (33). A connecting sleeve (36) is fixedly connected to the bottom end of the sliding collar (31), and a marking pen (38) is movably connected to the inner side wall of the connecting sleeve (36). A third threaded rod (37) is threadedly connected to the inner side wall of the connecting sleeve (36), and the third threaded rod (37) and the marking pen (38) are snap-fitted and connected together.

2. A dot-dash measuring device for detecting interference fit of gears of a harmonious locomotive as claimed in claim 1, characterized in that: The support member comprises a limiting collar (2), the limiting collar (2) being sleeved on the outer wall of the shaft shoulder (1), the outer wall of the limiting collar (2) being threadedly connected with a plurality of connecting screws (21), and the plurality of connecting screws (21) limiting the limiting collar (2) to the outer side of the shaft shoulder (1).

3. A dot-dash measuring device for detecting interference fit of gears of a Harmony locomotive as claimed in claim 1, characterized in that: The sliding mechanism comprises a fixed collar (24), the fixed collar (24) is slidably connected to the outer side wall of the fixed vertical rod (23), and a first threaded hole (25) is provided on the outermost side of the fixed collar (24).

4. A dot-dash measuring device for detecting interference fit of gears of a Harmony locomotive as claimed in claim 3, characterized in that: The inner side wall of the first threaded hole (25) is threadedly connected to a first threaded rod (26); one end of the first threaded rod (26) close to the fixed vertical rod (23) is rotatably connected to a first arc plate (27); one end of the first threaded rod (26) away from the first arc plate (27) is fixedly connected to a first handle (28); and the first arc plate (27) and the fixed vertical rod (23) are movably connected together.

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