CN218492169U

CN218492169U - Fast-assembling mechanism of rail sawing machine

Info

Publication number: CN218492169U
Application number: CN202222679163.XU
Authority: CN
Inventors: 郑树安; 黄桂宏; 全伟
Original assignee: Beijing Tianze Electric Power Group Co ltd
Current assignee: Beijing Tianze Power Group Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-17
Anticipated expiration: 2032-10-12

Abstract

The application relates to railway laying and maintenance field, discloses a fast-assembling mechanism of rail saw, include: the pressing assembly comprises a pressing screw, a guide post and a pressing plate, the pressing screw comprises a pressing cap and a screw rod which are connected, the screw rod penetrates through the pressing plate and is in threaded connection with the output end of the feeding mechanism, the pressing cap is limited on the end face of the pressing plate, and the guide post penetrates through the pressing plate and is fixed at the output end of the feeding mechanism; and the connecting frame comprises a connecting plate and a mounting plate, one end of the connecting plate is fixedly connected with the mounting plate, the other end of the connecting plate is fixedly connected with the shell of the cutting mechanism, the mounting plate is inserted between the pressing plate and the output end of the feeding mechanism, and the pressing and fixing of the mounting plate or the pressing and fixing releasing of the mounting plate are realized by rotating the pressing screw. This application dismouting is convenient, is favorable to strengthening the competitiveness of product.

Description

Fast-assembling mechanism of rail sawing machine

Technical Field

The application relates to the field of railway laying and maintenance, in particular to a quick-mounting mechanism of a rail sawing machine.

Background

The urban rail transit is a backbone of urban public transport, has the characteristics of energy conservation, land conservation, large transportation capacity, all-weather and the like, and belongs to a green environment-friendly traffic system. With the rapid development of urban rail transit in China in recent years, urban rail transit operation lines grow year by year, and rail transit traffic volume and load are continuously increased, so that the abrasion of the rails is particularly prominent in the urban rail transit operation process.

When the abrasion degree of the track reaches the replacement standard, the track section needs to be replaced, and the most common track maintenance equipment in the track replacement process is a track sawing machine. The rail sawing machine generally mainly comprises a clamping mechanism, a feeding mechanism and a cutting mechanism, wherein the clamping mechanism can be fixed on a rail, the feeding mechanism is fixedly connected with the clamping mechanism, and the cutting mechanism is fixedly connected with the output end of the feeding mechanism through a connecting frame; wherein, generally adopt bolt direct locking fixed between link and feed mechanism's the output, this kind of connected mode simple and practical, but the dismouting is inconvenient, has reduced the competitiveness of product.

Therefore, it is necessary to develop a new quick-assembling mechanism to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick-assembling mechanism of saw rail machine that dismouting is convenient is provided in the weak point of making up prior art.

In order to solve the technical problem, the following technical scheme is adopted in the application:

a quick-install mechanism for a rail saw machine connected between a feed mechanism and a cutting mechanism, the quick-install mechanism comprising:

the pressing assembly comprises a pressing screw, at least one guide column and a pressing plate, the pressing screw comprises a pressing cap and a screw rod connected to one end of the pressing cap, the screw rod penetrates through the pressing plate and is in threaded fit connection with the output end of the feeding mechanism, and the pressing cap is limited on the end face of the pressing plate and is used for driving the pressing plate to press the output end of the feeding mechanism; the guide post penetrates through the pressing plate and is fixedly connected to the output end of the feeding mechanism; the pressing plate is driven by the pressing screw to move along the guide post so as to adjust the distance between the pressing plate and the output end of the feeding mechanism; and

the connecting frame comprises a connecting plate and a mounting plate, one end of the connecting plate is fixedly connected with the mounting plate, and the other end of the connecting plate is fixedly connected with the shell of the cutting mechanism; the mounting plate is detachably inserted between the pressing plate and the output end of the feeding mechanism, and the pressing fixation or the pressing fixation releasing of the mounting plate is realized by rotating the pressing screw.

Further, the number of the connecting plates is two, and the two connecting plates are oppositely arranged on two sides of the mounting plate.

Further, the connecting frame further comprises two reinforcing plates, and the two reinforcing plates are oppositely arranged between the shell and the two connecting plates.

Further, a handle is arranged on the connecting frame.

Further, the edge of the mounting plate is provided with a plurality of mounting grooves, the number of the mounting grooves is consistent with the sum of the number of the compression screws and the number of the guide posts, and when the mounting plate is inserted between the compression plate and the output end of the feeding mechanism, the compression screws and the guide posts can be accommodated in the corresponding mounting grooves.

Further, a plurality of the mounting grooves are formed at a lower edge of the mounting plate.

Furthermore, a positioning groove is formed in the end face, close to the pressing plate, of the mounting plate, and when the mounting plate is pressed between the pressing plate and the output end of the feeding mechanism, the pressing plate is placed in the positioning groove.

Further, the guide post is including the screw thread section, smooth section and the spacing cap that connect gradually, the screw thread section is connected feed mechanism's output, smooth section runs through the pressure strip just smooth section is used for supplying pressure strip reciprocating motion, spacing cap is used for the restriction the removal stroke of pressure strip is in order to avoid breaking away from the guide post.

Further, the screw rod is rotatably connected to the pressing plate, and the screw rod and the pressing plate are mounted together through a bearing or a check ring.

Further, the other end of the pressing cap is provided with a square head, the square head is detachably assembled with the handle, and the pressing screw is driven to rotate through the handle after assembly.

Compared with the prior art, the beneficial effect of this application is:

1. when the cutting mechanism is installed, the compression plate can be pushed to be pressed towards the output end of the feeding mechanism by utilizing the rotation of the compression screw, and then the connecting frame can be compressed and fixed between the compression plate and the output end of the feeding mechanism, so that the locking between the feeding mechanism and the cutting mechanism is realized; during the dismantlement, only need not hard up housing screw, the link can be released to realize the unblock between feed mechanism and the cutting mechanism, and housing screw need not to lift off from feed mechanism's output completely during this period, makes the dismouting convenient, is favorable to strengthening the competitiveness of product.

2. The link can utilize the mounting groove to carry out positioning assembly in this application, can utilize the mounting groove to hover the hook with the positioning assembly of housing screw and guide post to hang in mounted position department before the link is compressed tightly moreover, can reduce the intensity of labour when installing, the assembly of being convenient for.

3. Be provided with the constant head tank on the mounting panel is close to the terminal surface of pressure strip in this application, the design advantage that adopts the constant head tank structure lies in: can be after the pressure strip fastening is fixed, the connection stability of mounting panel in further reinforcing pressure strip and the link avoids leading to the link to break away from the pressure strip because the during operation receives the influence of strong vibrations.

4. The design advantage of adopting the retaining ring structure in this application lies in: the screw rod among the allowed compression screw is rotatory but restriction axial displacement for compression plate and compression screw's axial displacement is unanimous, and when dismantling promptly, compression screw outwards unscrews, alright with drive the compression plate and outwards remove together, make the compression plate can with the link in time separate, the dismantlement of the link of being convenient for.

Drawings

In order that the advantages of the application will be readily understood, a more particular description of the application briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the application and are not therefore to be considered to be limiting of its scope, the application will be described and explained with additional specificity and detail through the use of the accompanying drawings.

Fig. 1 is a schematic perspective view of a rail saw incorporating the present application;

FIG. 2 is a side view of a rail saw incorporating the present application;

FIG. 3 is a schematic view of the present application showing the hold-down assembly mounted on the output end of the feed mechanism;

fig. 4 is a schematic view of a connection structure between the compressing assembly and the connection frame in the present application.

The reference numbers are as follows:

100-feed mechanism, 101-output end;

200-a cutting mechanism;

300-a hold-down assembly, 301-a hold-down screw, 302-a guide post, 303-a hold-down plate, 304-a retainer ring;

400-connecting frame, 401-connecting plate, 402-mounting plate, 403-reinforcing plate, 404-lifting handle and 405-positioning groove;

500-a handle;

600-track.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present application. It will be apparent, however, to one skilled in the art, that the embodiments of the present application may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the embodiments of the present application.

In the following description, a detailed structure will be presented for a thorough understanding of the embodiments of the present application. It is apparent that the implementation of the embodiments of the present application is not limited to the specific details familiar to those skilled in the art. The following detailed description of the preferred embodiments of the present application, however, the present application may have other embodiments in addition to these detailed descriptions.

In the description of the present application, the term "a and/or B" denotes all possible combinations of a and B, such as a alone, B alone or a and B, and the term "at least one a or B" or "at least one of a and B" means similar to "a and/or B" and may include a alone, B alone or a and B; the singular forms "a", "an" and "the" may include the plural forms as well; the terms "inboard", "outboard", "longitudinal", "lateral", "upper", "lower", "top", "bottom", and the like, indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the application and do not require that the application must be constructed and operated in a particular orientation and therefore should not be construed as limiting the application; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

Embodiments of the present application are described in further detail below with reference to the following figures:

referring to fig. 1-4, embodiments of the present application provide a quick-mount mechanism for a rail saw machine, connected between a feed mechanism 100 and a cutting mechanism 200. One structural form of the feeding mechanism 100 may be: the feeding mechanism 100 mainly comprises a shell, a screw nut transmission system, a sliding block, a guide mechanism and a driving mechanism, wherein the screw nut transmission system is installed in the shell, the sliding block is used as an output end 101 of the feeding mechanism 100 and is connected with a nut, the guide mechanism can be an upright post and is installed in the shell and penetrates through the sliding block to limit the sliding block to move up and down along the upright post, the driving mechanism can be a manual driving form or an electric driving form, specifically can be a hand wheel or a motor, and the driving mechanism is connected with a screw rod and is used for driving the screw rod to rotate so as to drive the nut and the sliding block to move up and down along the upright post; one configuration of the cutting mechanism 200 may be: cutting mechanism 200 mainly includes casing, action wheel, follows driving wheel, band saw blade and power device, and action wheel and follow driving wheel rotationally install in the casing, and the band saw blade is around the periphery of action wheel and follow driving wheel, and power device installs on the casing and is used for driving about the action wheel rotatory, and then drives the rotatory cutting in order to accomplishing track 600 of band saw blade. In this embodiment, the quick-assembly mechanism can be used to quickly assemble and disassemble the feeding mechanism 100 and the cutting mechanism 200, so that the feeding mechanism 100 can drive the cutting mechanism 200 to perform lifting operation, thereby feeding and resetting the cutting mechanism 200.

In this embodiment, a fast-assembling mechanism of a rail sawing machine comprises a pressing component 300 and a connecting frame 400, wherein the pressing component 300 is arranged at the output end 101 of a feeding mechanism 100, the connecting frame 400 is fixedly connected with a cutting mechanism 200, and the connecting frame 400 can be inserted between the pressing component 300 and the output end 101 of the feeding mechanism 100 and is pressed and fixed by the pressing component 300. Specifically, the pressing assembly 300 comprises a pressing screw 301, at least one guide post 302 and a pressing plate 303, the pressing screw 301 comprises a pressing cap and a screw rod connected to one end of the pressing cap, the screw rod penetrates through the pressing plate 303 and is in threaded fit connection with the output end 101 of the feeding mechanism 100, and the pressing cap is limited on the end surface of the pressing plate 303 so as to drive the pressing plate 303 to press the output end 101 of the feeding mechanism 100; the guide column 302 penetrates through the pressing plate 303 and is fixedly connected to the output end 101 of the feeding mechanism 100; the pressing plate 303 is driven by the pressing screw 301 to move along the guide post 302 to adjust the distance between the pressing plate 303 and the output end 101 of the feeding mechanism 100. The connecting frame 400 comprises a connecting plate 401 and a mounting plate 402, one end of the connecting plate 401 is fixedly connected with the mounting plate 402, and the other end of the connecting plate 401 is fixedly connected with the shell of the cutting mechanism 200; the mounting plate 402 is detachably inserted between the pressing plate 303 and the output end 101 of the feeding mechanism 100, and the pressing and fixing of the mounting plate 402 are realized or released by rotating the pressing screw 301.

During installation, the pressing plate 303 can be pushed to press towards the output end 101 of the feeding mechanism 100 by using the rotation of the pressing screw 301, and then the connecting frame 400 can be pressed and fixed between the pressing plate 303 and the output end 101 of the feeding mechanism 100, so as to realize the locking between the feeding mechanism 100 and the cutting mechanism 200; during disassembly, only the compression screw 301 needs to be loosened, and the connecting frame 400 can be released to realize unlocking between the feeding mechanism 100 and the cutting mechanism 200, and during the period, the compression screw 301 does not need to be completely disassembled from the output end 101 of the feeding mechanism 100, so that the disassembly and the assembly are convenient, and the product competitiveness is favorably enhanced.

As a further preferable scheme, there are two connection plates 401, and the two connection plates 401 are oppositely disposed on both sides of the mounting plate 402. The connecting frame 400 further includes two reinforcing plates 403, and the two reinforcing plates 403 are oppositely disposed between the housing and the two connecting plates 401; the design of the reinforcement plate 403 may enhance the structural strength of the entire attachment frame 400. The connecting frame 400 is further provided with two handles 404, specifically, the two handles 404 are oppositely arranged on the outer sides of the two reinforcing plates 403; the handle 404 is designed to facilitate the lifting and placing of the connection frame 400.

As a further preferable mode, the edge of the mounting plate 402 is provided with a plurality of mounting grooves, the number of the mounting grooves is consistent with the sum of the number of the compression screws 301 and the guide posts 302, and when the mounting plate 402 is inserted between the compression plate 303 and the output end 101 of the feeding mechanism 100, the compression screws 301 and the guide posts 302 can be accommodated in the respective mounting grooves. Preferably, a plurality of mounting grooves are formed at the lower edge of the mounting plate 402, and the design advantage of this structure is that: because the lower part of the mounting plate 402 is provided with the mounting groove matched with the compression screw 301 and the guide column 302, the connecting frame 400 can be positioned and hooked on the compression screw 301 and the guide column 302 by using the mounting groove at the lower part of the mounting plate 402 and is positioned between the output end 101 of the feeding mechanism 100 and the compression plate 303, and then the connecting frame 400 is compressed and fixed by the compression screw 301; the connecting frame 400 can be positioned and assembled by using the mounting groove, and the mounting groove, the compression screw 301 and the guide column 302 can be suspended and hung at the mounting position by using the positioning and assembling of the mounting groove, the compression screw 301 and the guide column 302 before the connecting frame 400 is compressed, so that the labor intensity during mounting can be reduced, and the assembly is facilitated.

As a further preferable scheme, the end surface of the mounting plate 402 close to the compacting plate 303 is provided with a positioning groove 405, and when the mounting plate 402 is pressed between the compacting plate 303 and the output end 101 of the feeding mechanism 100, the compacting plate 303 is placed in the positioning groove 405; the design advantage of adopting the positioning groove 405 structure is as follows: after the pressing plate 303 is pressed and fixed, the connection stability of the pressing plate 303 and the mounting plate 402 in the connecting frame 400 is further enhanced, and the connecting frame 400 is prevented from being separated from the pressing plate 303 due to the influence of strong vibration during working.

As a further preferable scheme, the guide post 302 comprises a threaded section, a smooth section and a limit cap, which are connected in sequence, the threaded section is connected to the output end 101 of the feeding mechanism 100, the smooth section penetrates through the pressing plate 303 and is used for allowing the pressing plate 303 to reciprocate, and the limit cap is used for limiting the moving stroke of the pressing plate 303 so as to avoid disengaging from the guide post 302. Preferably, there are two guiding studs 302, and the two guiding studs 302 are oppositely disposed at both sides of the compression screw 301.

As a further preferable scheme, a screw rod of the compression screw 301 is rotatably connected to the compression plate 303, and the two are mounted together through a bearing or a retaining ring 304 to limit the axial movement of the compression screw 301 relative to the compression plate 303; when the screw and the pressing plate 303 are installed by the retaining ring 304, the concrete structure may be: be formed with the through-hole with screw rod looks adaptation on the pressure strip 303, the screw rod runs through the through-hole, and the cover is equipped with retaining ring 304 on the screw rod, and retaining ring 304 with compress tightly the cap and be close to the setting mutually and retaining ring 304 with compress tightly the cap and divide the both ends of putting at the through-hole, the one end of screw rod is through compressing tightly the cap and retaining ring 304 axial is spacing in the through-hole, adopts the design advantage of retaining ring 304 structure to lie in: the screw rod in the compression screw 301 is allowed to rotate but the axial movement is limited, so that the axial movement of the compression plate 303 and the axial movement of the compression screw 301 are consistent, namely, when the compression screw 301 is disassembled, the compression screw 301 is screwed out outwards, so that the compression plate 303 can be driven to move outwards together, the compression plate 303 can be timely separated from the connecting frame 400, and the connecting frame 400 can be conveniently disassembled.

As a further preferable scheme, the other end of the compression cap in the compression screw 301 is provided with a square head, the square head is detachably assembled with the handle 500, and the compression screw 301 is driven to rotate by the handle 500 after assembly. Preferably, the handle 500 is a ratchet wrench, and when not in use, the handle 500 can be removed without adding to the overall weight and space of the rail saw during operation.

While there have been shown and described what are at present considered to be the basic principles and essential features of the application and advantages thereof, it will be apparent to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a fast-assembling mechanism of saw rail machine, connects between feed mechanism and cutting mechanism, its characterized in that, fast-assembling mechanism includes:

the connecting frame comprises a connecting plate and a mounting plate, one end of the connecting plate is fixedly connected with the mounting plate, and the other end of the connecting plate is fixedly connected with the shell of the cutting mechanism; the mounting plate is detachably inserted between the pressing plate and the output end of the feeding mechanism, and the pressing and fixing of the mounting plate or the releasing of the pressing and fixing are realized by rotating the pressing screw.

2. The quick load mechanism for a rail saw machine as claimed in claim 1 wherein said connecting plates are two and said two connecting plates are oppositely disposed on opposite sides of said mounting plate.

3. The quick load mechanism for a rail saw machine as claimed in claim 2 wherein said attachment frame further includes two reinforcing plates disposed oppositely between said housing and said two attachment plates.

4. The quick-assembly mechanism for a rail sawing machine according to any one of claims 1 to 3 wherein a handle is provided on the connecting frame.

5. The package mechanism for a rail saw machine as claimed in claim 1 wherein the mounting plate has mounting slots formed in an edge thereof, the mounting slots being of a number corresponding to the sum of the number of compression screws and guide posts, the compression screws and guide posts being receivable in their respective mounting slots when the mounting plate is inserted between the compression plate and the output end of the feed mechanism.

6. The quick load mechanism for a rail saw machine of claim 5 wherein a plurality of said mounting slots are formed in a lower edge of said mounting plate.

7. The quick-install mechanism for a rail saw machine as claimed in claim 1 wherein the mounting plate has a detent disposed on an end surface thereof adjacent the hold-down plate, the hold-down plate being received in the detent when the mounting plate is pressed between the hold-down plate and the output end of the feed mechanism.

8. The fast-assembling mechanism of rail sawing machine of claim 1 characterized in that the guide post comprises a threaded section, a smooth section and a limit cap connected in sequence, the threaded section is connected to the output end of the feeding mechanism, the smooth section runs through the compacting plate and is used for the compacting plate to reciprocate, the limit cap is used for limiting the moving stroke of the compacting plate to avoid disengaging from the guide post.

9. The quick load mechanism for a saw rail machine as claimed in claim 1 wherein said threaded rod is rotatably connected to said hold down plate and both are mounted together by a bearing or retainer ring.

10. The quick-assembly mechanism of a rail sawing machine according to claim 1 characterized in that the other end of the hold down cap is provided with a square head which is detachably assembled with a handle, and the hold down screw is driven to rotate by the handle after assembly.