CN212646105U

CN212646105U - Railway wagon friction coefficient detection device convenient to fix

Info

Publication number: CN212646105U
Application number: CN202022013583.5U
Authority: CN
Inventors: 冯春锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-02
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a railway freight car coefficient of friction detection device convenient to it is fixed, including detecting table and workstation and detector, workstation movable mounting is at the upper surface that detects the table, the detector is installed on the surface that detects the table and is located the rear end position of workstation, the upper surface left and right sides of workstation all is provided with the grip block, the rear end position of grip block is provided with spacing post, and grip block sliding connection is in the outside of spacing post. This railway freight car coefficient of friction detection device convenient to it is fixed, baffle and spliced pole and workstation fixed connection are passed through to its bottom of spacing post at grip block rear end for spacing post lets the grip block can only remove in the transverse direction, makes the grip block prevent when detecting that the grip block from rocking around the grip block, and accessible motor control grip block and base remove simultaneously and remove the inboard piece that awaits measuring of grip block, have reached the effect of guaranteeing that the piece stability that awaits measuring just conveniently removes the piece that awaits measuring.

Description

Railway wagon friction coefficient detection device convenient to fix

Technical Field

The utility model belongs to the technical field of the railway freight car coefficient of friction detects and specifically relates to a railway freight car coefficient of friction detection device convenient to it is fixed.

Background

The parts of the railway freight car such as the side bearing wear plate friction pair, the center plate wear plate friction pair, the wedge friction plate friction pair and the like are easily-damaged and easily-consumed parts, and along with the development of the railway freight car in China towards high speed and heavy load, the replacement frequency of the easily-damaged and easily-consumed parts is accelerated, so that the overhaul period has to be advanced. Therefore, new technologies and new materials are continuously researched and developed by railway scientific research departments to prolong the service life of the easily-damaged and easily-consumed parts, a friction coefficient detection device capable of detecting important parameters of the easily-damaged and easily-consumed parts is developed on the premise of the above steps, a test basis is provided for new abrasion materials, a test means is provided for easily-damaged and easily-consumed part products of railway wagon manufacturers, the service life of the railway wagon is ensured, the overhaul period is prolonged, and the overhaul cost is reduced.

At present, when detecting freight train coefficient of friction, because the work piece that awaits measuring need be fixed in clamping tool's inboard, thereby the detector produces vibrations easily when carrying out coefficient of friction's detection to the piece that awaits measuring and makes clamping tool produce vibrations and make clamping tool not hard up influence the stability of the piece that awaits measuring for it produces the deviation to detect data, and inconvenient when detecting moves the piece that awaits measuring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway freight car coefficient of friction detection device convenient to it is fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a railway freight car coefficient of friction detection device convenient to it is fixed, is including detecting table and workstation and detector, workstation movable mounting is at the upper surface that detects the table, the detector is installed and is being located the rear end position of workstation at the surface that detects the table, the upper surface left and right sides of workstation all is provided with the grip block, the rear end position of grip block is provided with spacing post, and grip block sliding connection is in the outside of spacing post.

In a further embodiment, the lower end of the detector and the lower end of the workbench are respectively provided with a sliding groove and a sliding rail on the surface of the detection table.

In a further embodiment, the bottom end of the detector is fixedly connected with a base, and the bottom end of the base is slidably connected inside the sliding groove.

In a further embodiment, the bottom end of the workbench is slidably connected with a displacement plate, the bottom end of the displacement plate is slidably connected inside the sliding rail, a moving groove is formed in the middle position of the surface of the workbench, and the clamping plate is slidably connected inside the moving groove.

In a further embodiment, the two sides of the limiting column are fixedly sleeved with the baffle, the tail end of the baffle is fixedly connected to the rear end surface of the clamping plate, and the bottom end of the baffle is fixedly connected with the connecting column which is vertically arranged.

In a further embodiment, the bottom end surface of the detection table is fixedly connected with vertically arranged support columns, and the number of the support columns is four, and the four support columns are distributed at the periphery of the bottom end surface of the detection table.

In a further embodiment, a cushion pad is fixedly bonded on the inner side of the clamping plate, motors are fixedly connected to the rear end of the bottom end face of the detection table, and the number of the motors is three and the motors are respectively and electrically connected with the detector, the workbench and the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the rail wagon friction coefficient detection device convenient to fix is characterized in that a workbench, a limiting column and other structures are arranged, when an object to be detected is detected, the object to be detected is placed between clamping plates, then the clamping plates are driven by a motor to move inwards, so that the object to be detected is clamped in the clamping plates, then another two motors drive a displacement plate and a base at the bottom end of the workbench to move, so that the base and the displacement plate move in a sliding groove and a sliding rail, a detector is opposite to the upper end of the object to be detected clamped on the workbench, then the detector is driven to work, in the detection process, in order to prevent the clamping plates from shaking forwards and backwards, the bottom end of the limiting column at the rear end of the clamping plates is fixedly connected with the workbench through a baffle and a connecting column, so that the limiting column allows the clamping plates to move only in the transverse direction, and the clamping plates are prevented from shaking forwards and backwards during detection, meanwhile, the clamping plate and the base can be controlled by the motor to move the piece to be detected on the inner side of the clamping plate, so that the effects of ensuring the stability of the piece to be detected and conveniently moving the piece to be detected are achieved.

Drawings

Fig. 1 is a schematic perspective view of a railway wagon friction coefficient detection device for facilitating fixing.

Fig. 2 is a schematic structural diagram of a bottom end motor of the railway wagon friction coefficient detection device convenient to fix.

FIG. 3 is a schematic structural diagram of a workbench in the rail wagon friction coefficient detection device for facilitating fixing.

In the figure: 1. a detection table; 2. a work table; 21. a displacement plate; 22. a moving groove; 3. a base; 4. a clamping plate; 5. a detector; 6. a limiting column; 61. a baffle plate; 62. connecting columns; 7. a chute; 8. a slide rail; 9. a support pillar; 10. a cushion pad; 11. an electric motor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a railway wagon friction coefficient detection apparatus convenient for fixing includes a detection table 1, a workbench 2 and a detector 5, the workbench 2 is movably mounted on the upper surface of the detection table 1, the detector 5 is mounted on the surface of the detection table 1 and located at the rear end of the workbench 2, the left and right sides of the upper surface of the workbench 2 are respectively provided with a clamping plate 4, the lower end of the detector 5 and the lower end of the workbench 2 are located on the surface of the detection table 1 and respectively provided with a chute 7 and a slide rail 8, the rear end of the clamping plate 4 is provided with a limiting column 6, both sides of the limiting column 6 are fixedly sleeved with a baffle 61, the end of the baffle 61 is fixedly connected to the rear end surface of the clamping plate 4, the bottom end of the baffle 61 is fixedly connected with a connecting column 62 vertically arranged, and the clamping plate 4 is slidably connected to the, the bottom fixedly connected with base 3 of detector 5, and the bottom sliding connection of base 3 is in the inside of spout 7, and the bottom sliding connection of workstation 2 has displacement plate 21, and the bottom sliding connection of displacement plate 21 is in the inside of slide rail 8, and moving slot 22 has been seted up to the surperficial intermediate position of workstation 2, and grip block 4 sliding connection is in the inside of moving slot 22, detects the support column 9 of the vertical setting of bottom face fixedly connected with of table 1.

The number of the supporting columns 9 is four, the supporting columns are distributed at the periphery of the bottom end face of the detection table 1, the inner side of the clamping plate 4 is fixedly bonded with the buffer pad 10, the rear end of the bottom end face of the detection table 1 is fixedly connected with the motors 11, the number of the motors 11 is three, the motors are respectively and electrically connected with the detector 5, the workbench 2 and the clamping plate 4, the to-be-detected object can be clamped in the clamping plate 4 by arranging the workbench 2 and the limiting columns 6 and other structures, when the to-be-detected object is detected, the to-be-detected object is placed between the clamping plates 4, then the clamping plate 4 is driven to move inwards by the motors 11, the to-be-detected object is clamped in the clamping plate 4, then the other two motors 11 are used for driving the displacement plate 21 and the base 3 at the bottom end of the workbench 2 to move, so that the base 3 and the displacement plate 21 move in the sliding chute 7 and, in the in-process that detects, rock around for preventing grip block 4, its bottom of spacing post 6 of 4 rear ends of grip block is through baffle 61 and spliced pole 62 and 2 fixed connection of workstation this moment, make spacing post 6 let grip block 4 only can remove in the transverse direction, make grip block 4 prevent grip block 4 rock around when detecting, accessible motor 11 control grip block 4 and base 3 remove simultaneously and remove the piece that awaits measuring of 4 inboards of grip block, the effect of guaranteeing that the piece that awaits measuring stability just conveniently removes the piece that awaits measuring has been reached.

The utility model discloses a theory of operation is: when the object to be detected is detected, the object to be detected can be placed between the clamping plates 4, then the motor 11 drives the clamping plate 4 to move inwards, so that the object to be measured is clamped in the clamping plate 4, then the other two motors 11 drive the displacement plate 21 at the bottom end of the workbench 2 and the base 3 to move, so that the base 3 and the displacement plate 21 move in the chute 7 and the slide rail 8, the detector 5 is over against the upper end of the object to be detected clamped on the worktable 2, then the detector 5 is driven to work, in the detection process, in order to prevent the clamping plate 4 from shaking forwards and backwards, the bottom end of the limiting column 6 at the rear end of the clamping plate 4 is fixedly connected with the workbench 2 through the baffle 61 and the connecting column 62, make spacing post 6 let grip block 4 only can remove in the transverse direction for grip block 4 prevents that grip block 4 from rocking from beginning to end when detecting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a railway freight car coefficient of friction detection device convenient to it is fixed, is including detecting table (1) and workstation (2) and detector (5), workstation (2) movable mounting is at the upper surface that detects table (1), detector (5) are installed on the surface that detects table (1) and are located the rear end position of workstation (2), its characterized in that, the upper surface left and right sides of workstation (2) all is provided with grip block (4), the rear end position of grip block (4) is provided with spacing post (6), and grip block (4) sliding connection is in the outside of spacing post (6).

2. The railway wagon friction coefficient detection device convenient to fix as claimed in claim 1, wherein a sliding groove (7) and a sliding rail (8) are respectively formed in the positions, located on the surface of the detection table (1), of the lower end of the detector (5) and the lower end of the workbench (2).

3. A railway wagon friction coefficient detection device convenient to fix as claimed in claim 2, wherein the bottom end of the detector (5) is fixedly connected with the base (3), and the bottom end of the base (3) is slidably connected inside the sliding groove (7).

4. A rail wagon friction coefficient detection device convenient to fix as defined in claim 2, wherein the bottom end of the workbench (2) is slidably connected with a displacement plate (21), the bottom end of the displacement plate (21) is slidably connected inside the slide rail (8), a moving groove (22) is formed in the middle position of the surface of the workbench (2), and the clamping plate (4) is slidably connected inside the moving groove (22).

5. A rail wagon friction coefficient detection device convenient to fix as defined in claim 1, wherein the baffle (61) is fixedly sleeved on both sides of the limiting column (6), the tail end of the baffle (61) is fixedly connected to the rear end surface of the clamping plate (4), and the connecting column (62) is vertically arranged and fixedly connected to the bottom end of the baffle (61).

6. A railway wagon friction coefficient detection device convenient to fix as defined in claim 1, wherein the bottom end surface of the detection table (1) is fixedly connected with vertically arranged support columns (9), and the number of the support columns (9) is four and is distributed at the periphery of the bottom end surface of the detection table (1).

7. The railway wagon friction coefficient detection device convenient to fix as defined in claim 1, wherein a cushion pad (10) is fixedly bonded to the inner side of the clamping plate (4), a motor (11) is fixedly connected to the rear end of the bottom end surface of the detection table (1), and the number of the motors (11) is three and is electrically connected to the detector (5), the workbench (2) and the clamping plate (4) respectively.