阅读说明：本技术 一种转辙机保持力测试仪 (Point switch holding power tester ) 是由 卢里成 李新 谈逸文 尚峰 韩洪波 周顺凯 金镒 邱文强 吴杰 陶冶 吴冕 周 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种转辙机保持力测试仪,针对无法解决S700K转辙机维修中对其核心数据操纵板保持力进行测试的问题,现提出以下方案,包括底板,所述底板顶部外壁上通过螺栓固定有底座,所述底座的顶部外壁上通过螺栓固定有支撑板,所述支撑板的顶部外壁上通过螺栓固定有丝母护板,所述支撑板的顶部外壁上通过螺栓固定有主轴,且主轴的一端位于丝母护板的内部,所述丝母护板的一侧外壁上设有推动机构,所述主轴的一侧外壁上滑动卡接有压力传感器。本发明以丝杠传动为主体,推动操纵板作水平运动,在两者之间串入压力传感器对操纵板保持力进行测量,精确的测试出了保持力的数据,便于维修过程中对保持力做出相应的维修调整。(The invention discloses a switch machine retention tester, aiming at solving the problem that the retention of a core data control plate of a switch machine cannot be tested in S700K maintenance, the invention provides the following scheme, which comprises a bottom plate, wherein a base is fixed on the outer wall of the top of the bottom plate through a bolt, a support plate is fixed on the outer wall of the top of the base through a bolt, a nut guard plate is fixed on the outer wall of the top of the support plate through a bolt, a main shaft is fixed on the outer wall of the top of the support plate through a bolt, one end of the main shaft is positioned in the nut guard plate, a pushing mechanism is arranged on the outer wall of one side of the nut guard plate, and a pressure sensor is slidably clamped on the outer wall of one side of the main shaft. The invention takes the screw transmission as a main body to push the control plate to move horizontally, and the pressure sensor is connected between the control plate and the control plate in series to measure the holding force of the control plate, so that the data of the holding force is accurately tested, and the corresponding maintenance adjustment to the holding force in the maintenance process is convenient.)

1. A point switch holding power tester comprises a bottom plate (1), wherein a base (2) is fixed on the outer wall of the top of the bottom plate (1) through bolts, a supporting plate (3) is fixed on the outer wall of the top of the base (2) through bolts, and the point switch holding power tester is characterized in that a nut guard plate (5) is fixed on the outer wall of the top of the supporting plate (3) through bolts, a main shaft (13) is fixed on the outer wall of the top of the supporting plate (3) through bolts, one end of the main shaft (13) is located inside the nut guard plate (5), a pushing mechanism is arranged on the outer wall of one side of the nut guard plate (5), a pressure sensor (12) is connected on the outer wall of one side of the main shaft (13) in a sliding and clamping mode, a piece to be tested (11) is connected on the position, close to the pressure sensor (12), a digital dynamometer (14) is fixed on the outer wall of the, and the signal output end of the pressure sensor (12) is connected with the signal input end of the digital display dynamometer (14) through a signal wire.

2. A switch machine holding power tester as claimed in claim 1, wherein a latch hole (10) is formed in an outer wall of one side of the main shaft (13), and the latch hole (10) is located on a side of the member to be tested (11) away from the pressure sensor (12).

3. A switch machine holding power tester as claimed in claim 1 or 2, characterized in that the top outer wall of the piece to be tested (11) is slidably clamped with a control plate (9).

4. The switch machine holding power tester according to claim 1, wherein the pushing mechanism comprises a lead screw (7), the lead screw (7) is inserted on the outer wall of the nut guard plate (5), a fixing nut (6) is screwed on the outer wall of the lead screw (7), and the bottom end of the fixing nut (6) is slidably clamped on the outer wall of the top of the main shaft (13).

5. The switch machine holding force tester according to claim 4, wherein the end of the screw rod (7) close to the pressure sensor (12) is fixed with a pressure plate (8) through a bolt, and the end of the screw rod (7) far away from the pressure plate (8) is fixed with a hand-operated wheel (4) through a bolt.

6. A switch machine holding power tester as claimed in claim 1, characterized in that a rubber pad (15) is bonded to the bottom outer wall of the bottom plate (1).

7. The switch machine holding power tester as claimed in claim 6, wherein a mounting opening is opened on an outer wall of one side of the nut guard plate (5), an observation window (16) is clamped on an inner wall of the mounting opening, and a scale mark (17) is carved on an outer wall of one side of the observation window (16).

Technical Field

The invention relates to the technical field of switch machine maintenance, in particular to a switch machine holding power tester.

Background

The switch machine is an important signal basic device used for reliably converting the position of the turnout, changing the opening direction of the turnout, locking a switch point rail and reflecting the position of the turnout, can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of driving personnel, and the S700K switch machine is one of the switch machines, and a switch machine holding force tester is required to be used during maintenance.

At present, the existing switch machine holding force tester in the market mostly has the following defects in the using process: the problem of testing the retention force of the core data control board in the maintenance of the S700K switch machine cannot be solved, and in conclusion, most existing switch machine retention force testers cannot well meet the actual requirements.

Disclosure of Invention

The invention provides a switch machine retention tester based on the technical problem that the switch machine retention tester cannot solve the technical problem of testing the retention of a core data control board in the maintenance of an S700K switch machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a goat holding power tester, includes the bottom plate, there is the base through the bolt fastening on the bottom plate top outer wall, there is the backup pad through the bolt fastening on the top outer wall of base, there is the screw backplate through the bolt fastening on the top outer wall of backup pad, there is the main shaft through the bolt fastening on the top outer wall of backup pad, and the one end of main shaft is located the inside of screw backplate, be equipped with pushing mechanism on one side outer wall of screw backplate, the slip joint has pressure sensor on one side outer wall of main shaft, the position slip joint that main shaft one end is close to pressure sensor has the piece of awaiting measuring, there is digital display dynamometer through the bolt fastening on the top outer wall of bottom plate, pressure sensor's signal output part passes through the signal line and links to each other with digital display dynamometer's signal input part.

As a still further scheme of the invention: and a clamping pin hole is formed in the outer wall of one side of the main shaft and is positioned on one side, far away from the pressure sensor, of the piece to be detected.

As a still further scheme of the invention: and the outer wall of the top of the piece to be tested is connected with a control board in a sliding and clamping manner.

As a still further scheme of the invention: the pushing mechanism comprises a lead screw, the lead screw is inserted into the outer wall of the nut guard plate, the outer wall of the lead screw is screwed with a fixing nut, and the bottom end of the fixing nut is slidably clamped on the outer wall of the top of the main shaft.

As a still further scheme of the invention: one end of the screw rod, which is close to the pressure sensor, is fixed with a pressing plate through a bolt, and one end of the screw rod, which is far away from the pressing plate, is fixed with a hand-operated wheel through a bolt.

As a still further scheme of the invention: and a rubber pad is bonded on the outer wall of the bottom plate.

As a still further scheme of the invention: the nut guard plate is characterized in that an installation opening is formed in the outer wall of one side of the nut guard plate, an observation window is clamped on the inner wall of the installation opening, and scale marks are carved on the outer wall of one side of the observation window.

The invention has the beneficial effects that:

1. through the hand wheel, the lead screw, the pressure sensor and the digital display dynamometer which are arranged, the lead screw is used as a main body for driving, the control plate is pushed to move horizontally, the pressure sensor is connected between the hand wheel and the lead screw in series to measure the holding force of the control plate, the data of the holding force is accurately tested, and corresponding maintenance adjustment is carried out on the holding force in the maintenance process. The adjusted equipment bolt retraction and other fault phenomena are solved, and the problem that the holding force of a core data control board of the S700K switch machine is difficult to test in maintenance is mainly solved;

2. through the card pinhole and the rubber pad that set up, utilize the rubber pad to carry out whole support for the device for device bottom antiskid effect is better, and the device is whole more stable, and the slip that can prevent the piece that awaits measuring after the locating pin is inserted to the card pinhole removes with the control panel, is convenient for measure the holding power.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment 1 of a switch machine holding force tester according to the present invention;

fig. 2 is a schematic partial perspective view of a switch machine holding force tester 1 according to an embodiment of the present invention;

fig. 3 is a schematic front view of a switch machine retention tester in accordance with embodiment 2 of the present invention.

In the figure: 1-bottom plate, 2-base, 3-supporting plate, 4-hand wheel, 5-nut guard plate, 6-fixed nut, 7-lead screw, 8-pressing plate, 9-control plate, 10-clamping pin hole, 11-piece to be measured, 12-pressure sensor, 13-main shaft, 14-digital display dynamometer, 15-rubber pad, 16-observation window, 17-scale mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are used in an orientation or positional relationship indicated in the drawings, which is for convenience in describing the patent and for simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and therefore should not be considered limiting of the patent, and that the terms "mounted", "arranged", "connected", "fixed", "screwed" and the like are to be construed broadly and as meaning, for example, fixedly connected or detachably connected or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.