CN212779908U

CN212779908U - Push-pull force testing device

Info

Publication number: CN212779908U
Application number: CN202021849879.4U
Authority: CN
Inventors: 赵亮亮
Original assignee: Shenzhen Ruikun Automation Equipment Co ltd
Current assignee: Shenzhen Ruikun Automation Equipment Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-23
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the field of detection devices, and relates to a push-pull force testing device, which comprises a bottom plate, a pull rod assembly fixedly arranged on the bottom plate, a magnetic damper assembly fixedly arranged on the bottom plate, and a digital display scale fixed on the bottom plate; the drawbar assembly further includes: pull rod, slide rail, connecting block, slider and rack, the slide rail with the bottom plate is fixed, the slider with slide rail sliding connection, the first terminal surface and the slider of connecting block are fixed, and the second terminal surface and the first end of pull rod of connecting block are fixed, and the second end and the article that awaits measuring of pull rod are connected, and the rack is fixed with the connecting block, and magnetic damper subassembly still includes: the magnetic damper fixing plate, the magnetic damper, the gear and the connecting shaft are meshed and connected. The base station antenna shifting test device has the advantages that the base station antenna shifting module can be subjected to pushing and pulling force aging tests simply and conveniently, and the stability of the base station antenna shifting module is determined, so that the use experience of a user on the base station antenna is enhanced.

Description

Push-pull force testing device

Technical Field

The utility model belongs to the detection device field relates to a push-and-pull power testing arrangement.

Background

At present, when the base station antenna is shifted, the phase shifter is pulled through a shifting module of the base station antenna, so that the phase of the phase shifter is changed, the shifting of the base station antenna is completed, the base station antenna can be normally used for ensuring, the shifting module of the base station is prevented from being abnormal, a pushing and pulling force aging test needs to be carried out on the shifting module, whether the shifting module of the base station antenna meets requirements is verified, the base station antenna is prevented from being abnormal when being shifted, and the use experience of a user on the base station antenna is improved.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a push-pull test device, can be simple and convenient do to the module of shifting of base station antenna push away, pulling force ageing tests, confirm the stability of base station antenna module of shifting to the reinforcing user is experienced to the use of base station antenna.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a push-pull force testing device, comprising:

the device comprises a bottom plate, a pull rod assembly fixedly arranged on the bottom plate, a magnetic damper assembly fixedly arranged on the bottom plate and a digital display scale fixed on the bottom plate;

the drawbar assembly further includes: the sliding rail is fixed with the bottom plate, the sliding block is connected with the sliding rail in a sliding mode, a first end face of the connecting block is fixed with the sliding block, a second end face of the connecting block is fixed with a first end of the sliding rail, a second end of the sliding rod is connected with an object to be detected, one end of the rack is fixed with the connecting block, the first end face is opposite to the second end face, and the first end is opposite to the second end;

the magnetic damper assembly is located on the drawbar assembly first side, the magnetic damper assembly further comprising: the magnetic damper fixing plate is fixed with the bottom plate, the magnetic damper is fixedly arranged on the magnetic damper fixing plate, the gear is fixed with the magnetic damper through the connecting shaft, and the gear is meshed with the rack;

the digital display scale is located pull rod assembly's second side, the digital display scale includes: display device and scale, the scale with the bottom plate is fixed, display device with scale sliding connection, just display device with through the connecting strip with the connecting block is fixed, first side with the second side is relative.

Further, the rack, the scale, the slide rail and the pull rod are all arranged in parallel.

Further, still be provided with the article fixed area that awaits measuring on the bottom plate, still be provided with the multiunit screw hole on the article fixed area that awaits measuring to fix the article that awaits measuring on the bottom plate.

Furthermore, the gear, the rack and the pull rod are all made of No. 45 steel.

Further, the gear is an involute gear with a reference circle of 20 mm.

Further, at least one adjusting column is further arranged on the side wall of the magnetic damper.

Furthermore, the measuring range of the digital display scale is 150 mm.

Furthermore, a foot pad is further arranged on the end face, far away from the magnetic damper assembly, of the bottom plate.

Further, a support is fixedly installed between the scale and the bottom plate, and the support is fixedly installed at two ends of the scale to fix the scale and the bottom plate.

Further, the bracket includes: the ruler comprises a first fixing part, a connecting part and a second fixing part, wherein the first fixing part is fixed with the second fixing part through the connecting part, the first fixing part is fixed with the bottom plate, and the second fixing part is fixed with the end part of the ruler.

The utility model has the advantages that:

by combining the pull rod assembly, the magnetic damper assembly and the digital display scale, when the pull rod is connected with an object to be tested, the push and pull aging test of the object to be tested can be rapidly completed, whether a gear shifting module of the base station antenna meets requirements is verified, and the stability of the gear shifting module of the base station antenna is determined, so that the use experience of a user on the base station antenna is enhanced, furthermore, by fixing the gear and the magnetic damper, meshing the rack and the gear, fixing the rack and the connecting block, connecting the connecting block and the sliding rail through the sliding block, and connecting the display device with the connecting block and the scale in a sliding way, the magnetic damper can drive the gear to rotate when rotating, the gear to drive the rack to move, the rack to move to drive the connecting block to slide, and the display device to slide on the scale, not only can the push and pull aging test of the object to be tested be completed, but also can, determining the movement distance precision of an object to be detected; the rack, the scale, the sliding rail and the sliding rail are arranged to be parallel to each other, so that the rack, the scale, the sliding rail and the sliding rail have the same movement direction when the gear rotates; the object to be detected can be conveniently fixed on the floor by arranging the object fixing area to be detected and arranging a plurality of groups of threaded holes on the object fixing area to be detected; the magnetic damper can be conveniently rotated by arranging the adjusting column, so that the push and pull aging test of the object to be tested is completed; through setting up the callus on the sole for push-pull power testing arrangement can place more steadily, through the structure that sets up the support, can guarantee that display device belongs to unsettled state on the scale, thereby make things convenient for display device to press and slide on the scale more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The labels in the figure are: 100-base plate, 110-footpad; 200-pull rod assembly, 210-pull rod, 220-sliding rail, 230-connecting block, 240-sliding block and 250-rack; 300-magnetic damper assembly, 310-magnetic damper fixing plate, 320-magnetic damper, 321-adjusting column, 330-gear, 340-connecting shaft; 400-digital display scale, 410-display device, 420-scale; 500-a threaded hole; 600-holder, 610-first fixation, 620-connection, 630-second fixation; 700-connecting bar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a push-pull force testing apparatus includes:

the device comprises a bottom plate 100, a pull rod assembly 200 fixedly arranged on the bottom plate 100, a magnetic damper assembly 300 fixedly arranged on the bottom plate 100 and a digital display scale 400 fixedly arranged on the bottom plate 100; the drawbar assembly 200 further includes: the device comprises a pull rod 210, a slide rail 220, a connecting block 230, a slide block 240 and a rack 250, wherein the slide rail 220 is fixed with the bottom plate 100, the slide block 240 is connected with the slide rail 220 in a sliding manner, a first end surface of the connecting block 230 is fixed with the slide block 240, a second end surface of the connecting block 230 is fixed with a first end of the pull rod 210, a second end of the pull rod 210 is connected with an object to be tested (not shown in the figure), one end of the rack 250 is fixed with the connecting block 230, the first end surface is opposite to the second end surface; the magnetic damper assembly 300 is located on a first side of the drawbar assembly 200, the magnetic damper assembly 300 further comprising: a magnetic damper fixing plate 310, a magnetic damper 320, a gear 330 and a connecting shaft 340, the magnetic damper fixing plate is fixed with the base plate 100, the magnetic damper 320 is fixedly installed on the magnetic damper fixing plate 310, the gear 330 is fixed with the magnetic damper 320 through the connecting shaft 340, and the gear 330 is engaged with the rack 250; the digital display scale 400 is located at a second side of the pull rod assembly 200, and the digital display scale 400 includes: display device 410 and scale 420, scale 420 and bottom plate 100 are fixed, display device 410 and scale 420 sliding connection, and display device 410 with through connecting strip 700 with the connecting block 230 fixed, the one end display device 410 of connecting strip 700 is fixed, the other end of connecting strip 700 is fixed with connecting block 230, first side is relative with the second side, in this embodiment, gear 330 is 20 mm's involute gear 330 for the reference circle, the range of digital display scale 400 is 150mm, the material of gear 330, rack 250 and pull rod 210 is 45 steel.

In the above embodiment, the rack 250, the scale 420, the slide rail 220 and the pull rod 210 are all disposed in parallel.

In the above embodiment, the bottom plate 100 is further provided with a fixing area for an object to be tested, and the fixing area for the object to be tested is further provided with a plurality of groups of threaded holes 500, so as to fix the object to be tested on the bottom plate 100.

In the above embodiment, the side wall of the magnetic damper 320 is further provided with at least one adjusting pin 321, in this embodiment, three adjusting pins 321 are provided and are uniformly arranged on the side wall of the magnetic damper 320.

In the above embodiment, the foot pads 110 are further disposed on the end surface of the bottom plate 100 away from the magnetic damper assembly 300, in this embodiment, the foot pads 110 are disposed in 4, and the 4 foot pads 110 are respectively disposed at the corners of the bottom plate 100, so that the bottom plate 100 can be placed more stably.

In the above embodiment, the support 600 is further fixedly installed between the scale 420 and the bottom plate 100, and the support 600 is fixedly installed at two ends of the scale 420 to fix the scale 420 and the bottom plate 100, wherein the support 600 includes: the first fixing portion 610 is fixed to the second fixing portion 630 via the connecting portion 620, the first fixing portion 610 is fixed to the base plate 100, and the second fixing portion 630 is fixed to the end of the scale 420.

The working principle is as follows: during a tension test, the second end of the pull rod 210 is connected with an article to be tested, the article to be tested is fixed on the bottom plate 100, the magnetic damper 320 is rotated anticlockwise, the gear 330 rotates anticlockwise along with the magnetic damper 320, the rack 250 moves away from the article to be tested due to the meshing of the gear 330 and the rack 250, the connecting block 230 is connected with the sliding rail 220 in a sliding mode through the sliding block 240, the rack 250 is fixed with the connecting block 230, the connecting block 230 moves away from the article to be tested, the tension test of the article to be tested is achieved, the connecting block 230 is fixed with the display device 410, the display device 410 is connected with the scale 420 in a sliding mode, the display device 410 also slides on the scale 420, and the movement distance accuracy of the article to be tested;

during the thrust test, the second end of the pull rod 210 is connected with the object to be tested, the object to be tested is fixed on the bottom plate 100, the magnetic damper 320 is rotated clockwise, the gear 330 rotates clockwise along with the magnetic damper 320, the rack 250 moves close to the object to be tested due to the engagement of the gear 330 and the rack 250, the connecting block 230 is slidably connected with the sliding rail 220 through the slider 240, and the rack 250 is fixed with the connecting block 230, so that the connecting block 230 moves close to the object to be tested, thereby realizing the thrust test of the object to be tested, the connecting block 230 is fixed with the display device 410, and the display device 410 is slidably connected with the scale 420, so that the display device 410 also slides on the scale 420, thereby determining the movement distance accuracy of the object to be tested.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A push-pull force testing device, comprising:

the device comprises a bottom plate (100), a pull rod assembly (200) fixedly installed on the bottom plate (100), a magnetic damper assembly (300) fixedly installed on the bottom plate (100) and a digital display scale (400) fixedly installed on the bottom plate (100);

the tie rod assembly (200) further comprises: the detection device comprises a pull rod (210), a slide rail (220), a connecting block (230), a slide block (240) and a rack (250), wherein the slide rail (220) is fixed with the bottom plate (100), the slide block (240) is connected with the slide rail (220) in a sliding manner, a first end surface of the connecting block (230) is fixed with the slide block (240), a second end surface of the connecting block (230) is fixed with a first end of the pull rod (210), a second end of the pull rod (210) is connected with an object to be detected, one end of the rack (250) is fixed with the connecting block (230), the first end surface is opposite to the second end surface, and the first end is opposite to the second end;

the magnetic damper assembly (300) is located on a first side of the drawbar assembly (200), the magnetic damper assembly (300) further comprising: the magnetic damper fixing plate (310) is fixed with the base plate (100), the magnetic damper (320) is fixedly mounted on the magnetic damper fixing plate (310), the gear (330) is fixed with the magnetic damper (320) through the connecting shaft (340), and the gear (330) is meshed with the rack (250);

the digital display scale (400) is located a second side of the pull rod assembly (200), the digital display scale (400) comprising: display device (410) and scale (420), scale (420) with bottom plate (100) are fixed, display device (410) with scale (420) sliding connection, and display device (410) with through connecting strip (700) with connecting block (230) are fixed, the first side with the second side is relative.

2. A push-pull force testing device according to claim 1, wherein the rack (250), the scale (420), the slide rail (220) and the pull rod (210) are all arranged in parallel.

3. A push-pull force testing device as claimed in claim 2, wherein the bottom plate (100) is further provided with a fixing area for an object to be tested, and the fixing area for the object to be tested is further provided with a plurality of sets of threaded holes (500) for fixing the object to be tested on the bottom plate (100).

4. A push-pull force testing device as claimed in claim 3, wherein the gear (330), the rack (250) and the pull rod (210) are all made of 45-gauge steel.

5. A push-pull force testing device according to claim 4, wherein the gear (330) is an involute gear with a reference circle of 20 mm.

6. A push-pull force testing device according to claim 5, characterized in that at least one adjusting column (321) is further provided on the side wall of the magnetic damper (320).

7. A push-pull force testing device according to claim 6, wherein the measuring range of the digital display scale (400) is 150 mm.

8. A push-pull force testing device as claimed in claim 7, wherein a foot pad (110) is further provided on the end surface of the base plate (100) remote from the magnetic damper assembly (300).

9. A push-pull force testing device as claimed in claim 8, wherein a bracket (600) is further fixedly installed between the scale (420) and the bottom plate (100), and the bracket (600) is fixedly installed at two ends of the scale (420) to fix the scale (420) and the bottom plate (100).

10. A push-pull force testing device according to claim 9, wherein the stand (600) comprises: the scale comprises a first fixing part (610), a connecting part (620) and a second fixing part (630), wherein the first fixing part (610) is fixed with the second fixing part (630) through the connecting part (620), the first fixing part (610) is fixed with the bottom plate (100), and the second fixing part (630) is fixed with the end part of the scale (420).