Thrust testing machine

Abstract

The utility model provides a thrust testing machine. The thrust testing machine comprises a bottom plate, and a supporting seat and a swing arm driving mechanism which are arranged on the bottom plate, the device further comprises two swing arm assemblies. A placing groove is formed in the supporting seat; the swing arm driving mechanism is arranged on the rear side of the containing groove and used for driving the two swing arm assemblies to swing. The swing arm assembly comprises a swing arm, a pressure sensor, a roller connecting seat and a roller; the rear end of the swing arm is connected with a swing arm driving mechanism; the roller connecting seats are mounted at the front ends of the swing arms through pressure sensors and are positioned on the opposite sides of the two swing arms; according to the design, thrust detection can be carried out on the two side plates of a product at the same time, the structure is simple, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a thrust testing machine. Background Art

[0002] Currently, there is a product that has side panels on both sides that can swing left and right. It is necessary to perform a swing thrust test on the side panels to detect whether the product meets the requirements, but there is currently no testing machine that can meet this performance test. Utility Model Content

[0003] The purpose of the utility model is to provide a thrust testing machine to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A thrust testing machine, comprising a base plate, a support seat and a swing arm driving mechanism mounted on the base plate; further comprising two sets of swing arm assemblies; the support seat is provided with a placement slot; the swing arm driving mechanism is arranged at the rear side of the support seat, comprising a vertical plate, a motor, a driving gear, two racks and two sets of driven gear assemblies; the vertical plate is fixed to the base plate; the motor is fixed to the rear side of the vertical plate and the power output is connected to the driving gear; the two racks are respectively arranged at the upper left and lower right of the driving gear and mesh with the driving gear; the racks are respectively connected to the vertical plate by sliding left and right through a sliding plate; the two sets of driven gear assemblies The driven gear assembly is distributed on the left and right and corresponds to the front side of the two racks respectively, including an axle seat, a rotating shaft and a driven gear; the axle seat is fixed on the base plate; the rotating shaft is installed on the axle seat; the driven gear is fixed at the rear end of the rotating shaft and meshes with the rack; the two groups of swing arm assemblies are respectively connected to the front end of the rotating shaft of the two groups of driven gear assemblies, including a swing arm, a pressure sensor, a roller connecting seat and a roller; the rear end of the swing arm is connected to the front end of the rotating shaft; the roller connecting seat is installed at the front end of the swing arm through the pressure sensor and is located on the opposite side of the two swing arms; the roller is installed on the roller connecting seat.

[0006] Further description of the utility model: the support seat is made of bakelite material; two limit baffles distributed front and back are provided above the corresponding placement groove of the support seat.

[0007] Further description of the utility model, the swing arm includes a rotating part, a connecting part and a swinging part; the rotating part is arranged horizontally and one end is connected to the rotating shaft; the connecting part is vertically connected to the other end of the rotating part; the swinging part is arranged longitudinally and connected to the upper end of the connecting part.

[0008] Further description of the utility model: a positioning protrusion is provided at the front end of the rotating shaft; the left and right end faces of the positioning protrusion are both flat; a vertically arranged strip hole is provided on the rotating part; a sliding groove cooperating with the positioning protrusion is provided on the rear side of the strip hole; a screw is passed through the strip hole and locked into the rotating shaft to fix the rotating part to the front end of the rotating shaft.

[0009] The beneficial effects of the utility model are:

[0010] This design places the product on the placement slot of the support seat, and the rollers on the two sets of swing arm assemblies touch the outer sides of the left and right side panels of the product. The motor drives the active gear to rotate, and the active gear drives the two racks to move. The racks drive the driven gears meshing therewith to rotate, and the driven gears drive the swing arms to swing through the rotating shaft. The pressure sensor outputs the signal to the electronic equipment to display the pressure curve, so that the thrust test of the swing of the two side panels of the product can be detected to determine whether the product meets the requirements. This involves only one drive device control to complete the thrust test of the two side panels, with a simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the overall structure diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the use status of the installation product of the utility model;

[0013] Figure 3 It is a structural diagram of the driven gear assembly of the utility model;

[0014] Figure 4 It is a structural diagram of the swing arm assembly of the utility model in the rear view direction. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] like Figure 1-4As shown, a thrust testing machine comprises a base plate 1, a support seat 2 and a swing arm driving mechanism 3 mounted on the base plate 1; and also comprises two sets of swing arm assemblies 4; the support seat 2 is provided with a placement slot 21; the swing arm driving mechanism 3 is arranged at the rear side of the support seat 2, and comprises a vertical plate 31, a motor 32, a driving gear 33, two racks 34 and two sets of driven gear assemblies 35; the vertical plate 31 is fixed on the base plate 1; the motor 32 is fixed at the rear side of the vertical plate 31 and the power output is connected to the driving gear 33; the two racks 34 are respectively arranged at the driving gear 33 and the driving gear 3 ... The upper left and lower right of the gear 33 are meshed with the driving gear 33; the rack 34 is connected to the vertical plate 31 by sliding plates 341; the two groups of driven gear assemblies 35 are arranged on the left and right sides and correspond to the front sides of the two racks 34 respectively, including a shaft seat 351, a rotating shaft 352 and a driven gear 353; the shaft seat 351 is fixed on the bottom plate 1; the rotating shaft 352 is installed on the shaft seat 351; the driven gear 353 is fixed to the rear end of the rotating shaft 352 and meshed with the rack 34; the two groups of swing arm assemblies 4 are connected to The front end of the rotating shaft 352 connected to the two sets of driven gear assemblies 35 includes a swing arm 41, a pressure sensor 42, a roller connecting seat 43 and a roller 44; the rear end of the swing arm 41 is connected to the front end of the rotating shaft 352; the roller connecting seat 43 is installed at the front end of the swing arm 41 through the pressure sensor 42 and is located on the opposite side of the two swing arms 41; the roller 44 is installed on the roller connecting seat 43; the product is a U-shaped structure, in which the side walls on the left and right sides are movable, and the thrust test during the swinging of the two side panels needs to be detected. The product is placed on the support On the placement groove 21 of the seat 2, the rollers 44 on the two sets of swing arm assemblies 4 touch the outer sides of the left and right side panels of the product, the motor 32 drives the driving gear 33 to rotate, the driving gear 33 drives the two racks 34 to move, the racks 34 drive the driven gear 353 meshing therewith to rotate, the driven gear 353 drives the swing arm 41 to swing through the rotating shaft 352, the pressure sensor 42 outputs the signal to the electronic device, and the pressure curve is displayed on the display screen of the electronic device, so that the thrust test of the swing of the two side panels of the product can be detected to determine whether the product meets the requirements.

[0017] The support base 2 is made of bakelite material; two limit baffles 22 distributed front and back are arranged above the support base 2 corresponding to the placement groove 21, and the limit baffles 22 are used to limit the front and rear positions of the product.

[0018] In this design, the swing arm 41 includes a rotating part 411, a connecting part 412 and a swinging part 413; the rotating part 411 is arranged horizontally and one end is connected to the rotating shaft 352; the connecting part 412 is vertically connected to the other end of the rotating part 411; the swinging part 413 is arranged longitudinally and connected to the upper end of the connecting part 412.

[0019] A positioning protrusion 3521 is provided at the front end of the rotating shaft 352; the left and right end surfaces of the positioning protrusion 3521 are both flat; a vertically arranged strip hole 4111 is provided on the rotating part 411; a slide groove 4112 cooperating with the positioning protrusion 3521 is provided on the rear side of the strip hole 4111; a screw is passed through the strip hole 4111 and locked into the rotating shaft 352 to fix the rotating part 411 to the front end of the rotating shaft 352, the positioning protrusion 3521 cooperates with the slide groove 4112 to prevent slipping during transmission, and the arrangement of the strip hole 4111 and the slide groove 4112 can adjust the height position of the swing arm 41, and adjust the position of the roller 44 touching the product according to actual conditions.

[0020] The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A thrust testing machine, characterized in that: It includes a bottom plate, a support seat and a swing arm driving mechanism installed on the bottom plate; it also includes two sets of swing arm assemblies; the support seat is provided with a placement slot; the swing arm driving mechanism is arranged at the rear side of the support seat, and includes a vertical plate, a motor, a driving gear, two racks and two sets of driven gear assemblies; The vertical plate is fixed on the base plate; the motor is fixed on the rear side of the vertical plate and the power output is connected to the driving gear; the two racks are respectively arranged at the upper left and lower right of the driving gear and meshed with the driving gear; the racks are respectively connected to the vertical plate by sliding plates for left and right sliding; the two groups of driven gear assemblies are distributed on the left and right and correspond to the front sides of the two racks respectively, including an axle seat, a rotating shaft and a driven gear; the axle seat is fixed on the base plate; the rotating shaft is installed on the axle seat; the driven gear is fixed to the rear end of the rotating shaft and meshed with the rack; the two groups of swing arm assemblies are respectively connected to the front end of the rotating shaft of the two groups of driven gear assemblies, including a swing arm, a pressure sensor, a roller connecting seat and a roller; the rear end of the swing arm is connected to the front end of the rotating shaft; the roller connecting seat is installed at the front end of the swing arm through a pressure sensor and is located on the opposite side of the two swing arms; the roller is installed on the roller connecting seat.

2. A thrust testing machine according to claim 1, characterized in that: The support seat is made of bakelite material; two limit baffles distributed front and back are arranged above the corresponding placement groove of the support seat.

3. A thrust testing machine according to claim 1, characterized in that: The swing arm includes a rotating part, a connecting part and a swinging part; the rotating part is arranged horizontally and one end is connected to the rotating shaft; the connecting part is vertically connected to the other end of the rotating part; the swinging part is arranged longitudinally and connected to the upper end of the connecting part.

4. A thrust testing machine according to claim 3, characterized in that: A positioning protrusion is provided at the front end of the rotating shaft; the left and right end faces of the positioning protrusion are both flat; a vertically arranged strip hole is provided on the rotating part; a sliding groove cooperating with the positioning protrusion is provided on the rear side of the strip hole; a screw is passed through the strip hole and locked into the rotating shaft to fix the rotating part to the front end of the rotating shaft.

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