Trundle rubber coating firmness detection mechanism

Abstract

The utility model relates to a trundle rubber coating firmness detection mechanism which comprises a detection table, two inverted U-shaped frames are fixedly connected to the upper end face of the detection table, a limiting sliding frame is fixedly connected to the interior of each inverted U-shaped frame, a reciprocating sliding plate is slidably connected to the interior of each limiting sliding frame, and the reciprocating sliding plate is connected with the limiting sliding frames through a reciprocating mechanism. A movable pressing plate is arranged below the reciprocating sliding plate, a groove is formed in the lower end face of the movable pressing plate, a pressure sensor is fixedly connected into the groove, a mounting plate attached to the pressure sensor is fixedly connected to the lower end face of the movable pressing plate, and rubber coating trundles fixedly connected with the mounting plate through bolts are arranged on the lower end face of the mounting plate. A pressure applying mechanism is arranged between the reciprocating sliding plate and the movable pressing plate, and the upper end face of the limiting sliding frame is fixedly connected with a displayer. According to the trundle rubber coating firmness detection mechanism provided by the utility model, a worker can conveniently detect the firmness of trundle rubber coating, and the trundle rubber coating firmness detection mechanism is relatively practical.

Description

Technical Field

[0001] The utility model relates to the technical field of caster production quality detection, in particular to a caster rubber encapsulation firmness detection mechanism. Background Art

[0002] Casters are a general term, including fixed, universal, and brake casters. Common casters include rubber-coated casters, which are casters with a layer of colloid material wrapped around the outer circle of a hub made of metal or other materials. The colloid material is poured onto the hub through a mold and taken out after cooling. Since the pouring material is adhered to the caster hub, its firmness needs to be tested.

[0003] The existing detection method usually involves manually rolling the caster to detect the firmness of the caster rubber coating. On the one hand, this will increase the workload of the staff. On the other hand, it is inconvenient to control the applied pressure when manually rolling the caster, which will affect the measurement effect. For this reason, we propose a caster rubber coating firmness detection mechanism. Utility Model Content

[0004] The utility model provides a caster rubber coating firmness detection mechanism, which solves the technical problems raised by the background technology in the prior art.

[0005] The solution of the utility model to solve the above-mentioned technical problems is as follows: it includes a detection table, the upper end surface of the detection table is fixedly connected to two inverted U-shaped frames, the inverted U-shaped frames are fixedly connected inside the limited sliding frame, the limited sliding frame is slidably connected to a reciprocating slide plate, the reciprocating slide plate is connected to the limited sliding frame through a reciprocating mechanism, a movable pressure plate is arranged below the reciprocating slide plate, the lower end surface of the movable pressure plate is provided with a groove, a pressure sensor is fixedly connected inside the groove, the lower end surface of the movable pressure plate is fixedly connected to a mounting plate that fits the pressure sensor, the lower end surface of the mounting plate is provided with a rubber-coated caster fixedly connected to the mounting plate by bolts, a pressure mechanism is arranged between the reciprocating slide plate and the movable pressure plate, and a display is fixedly connected to the upper end surface of the limited sliding frame.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the display is electrically connected to the pressure sensor via a wire, and two support plates are fixedly connected to the lower end surface of the detection platform.

[0008] Furthermore, the pressure mechanism includes a hydraulic rod fixedly connected to the lower end surface of the reciprocating slide plate, and the telescopic end of the hydraulic rod is fixedly connected to the upper end surface of the movable pressure plate.

[0009] Furthermore, telescopic rods fixedly connected to the lower end surface of the reciprocating slide plate are arranged on both sides of the hydraulic rod, and the telescopic ends of the telescopic rods are fixedly connected to the upper end surface of the movable pressing plate.

[0010] Furthermore, the reciprocating mechanism includes a reciprocating screw rod arranged inside the limiting sliding frame, and the reciprocating screw rod passes through the reciprocating sliding plate and is threadedly connected to the penetrating portion.

[0011] Furthermore, a limiting sliding groove is provided on the upper end surface inside the limiting sliding frame, and a limiting sliding block fixedly connected to the reciprocating sliding block is slidably connected inside the limiting sliding groove.

[0012] Furthermore, the reciprocating screw rod passes through the limiting sliding frame and is rotatably connected to the passing portion through a bearing. A variable speed motor fixedly connected to the limiting sliding frame is provided at one end of the reciprocating screw rod, and an output end of the variable speed motor is fixedly connected to one end of the reciprocating screw rod.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a caster rubber coating firmness detection mechanism, which has the following advantages:

[0014] Through the cooperation between the set limit sliding frame, inverted U-shaped frame, reciprocating mechanism, display, reciprocating slide plate, pressure mechanism, inspection table, movable pressure plate, mounting plate, groove and pressure sensor, it is convenient for the staff to detect the firmness of the rubber coating of the rubber-coated casters, which reduces the work intensity of the staff. It can also be detected under specified pressure, which improves practicality.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A schematic diagram of the structure of a caster rubber coating firmness detection mechanism provided in one embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of an inverted U-shaped frame in a caster rubber coating firmness detection mechanism is provided;

[0019] Figure 3 for Figure 1 A schematic diagram of a front view and cross-section of a structure in a caster rubber coating firmness detection mechanism is provided;

[0020] Figure 4 for Figure 3An enlarged schematic diagram of a local structure in a caster rubber coating firmness detection mechanism is provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Variable speed motor; 2. Limit slide frame; 3. Inverted U-shaped frame; 4. Display; 5. Reciprocating slide plate; 6. Telescopic rod; 7. Hydraulic rod; 8. Moving pressure plate; 9. Mounting plate; 10. Rubber-coated casters; 11. Inspection table; 12. Support plate; 13. Reciprocating screw rod; 14. Groove; 15. Pressure sensor; 16. Limit slide groove; 17. Limit slider. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-4As shown, the utility model provides a caster rubber coating firmness detection mechanism, including a detection platform 11, the upper end surface of the detection platform 11 is fixedly connected to two inverted U-shaped frames 3, the inverted U-shaped frames 3 are fixedly connected inside the limited sliding frame 2, the limited sliding frame 2 is slidably connected with a reciprocating slide 5, the reciprocating slide 5 is connected to the limited sliding frame 2 through a reciprocating mechanism, a movable pressure plate 8 is arranged below the reciprocating slide 5, the lower end surface of the movable pressure plate 8 is provided with a groove 14, the groove 14 is fixedly connected inside the pressure sensor 15, the lower end surface of the movable pressure plate 8 is fixedly connected to a mounting plate 9 which is fitted with the pressure sensor 15, the lower end surface of the mounting plate 9 is provided with a rubber-coated caster 10 fixedly connected to the mounting plate 9 by bolts, a pressure mechanism is arranged between the reciprocating slide 5 and the movable pressure plate 8, and the upper end surface of the limited sliding frame 2 is fixedly connected to a display 4.

[0027] Preferably, the display 4 is electrically connected to the pressure sensor 15 via a wire, and two support plates 12 are fixedly connected to the lower end surface of the detection platform 11. The support plates 12 can support the entire device.

[0028] Preferably, the pressure mechanism includes a hydraulic rod 7 fixedly connected to the lower end surface of the reciprocating slide 5, and the telescopic end of the hydraulic rod 7 is fixedly connected to the upper end surface of the movable pressure plate 8. The setting of the hydraulic rod 7 can control the pressure applied to the rubber-coated caster 10.

[0029] Preferably, telescopic rods 6 fixedly connected to the lower end surface of the reciprocating slide plate 5 are provided on both sides of the hydraulic rod 7, and the telescopic ends of the telescopic rods 6 are fixedly connected to the upper end surface of the movable pressure plate 8. The setting of the telescopic rods 6 can enable the movable pressure plate 8 to be stably raised and lowered.

[0030] Preferably, the reciprocating mechanism includes a reciprocating screw 13 arranged inside the limiting slide frame 2, the reciprocating screw 13 passes through the reciprocating slide plate 5 and is threadedly connected to the passing portion, and the setting of the reciprocating screw 13 can enable the reciprocating slide plate 5 to slide back and forth left and right inside the limiting slide frame 2.

[0031] Preferably, a limiting slide groove 16 is provided on the upper end surface of the limiting slide frame 2, and a limiting slider 17 fixedly connected to the reciprocating slide 5 is slidably connected inside the limiting slide groove 16. The cooperation between the limiting slider 17 and the limiting slide groove 16 can improve the movement stability of the reciprocating slide 5.

[0032] Preferably, the reciprocating screw 13 passes through the limiting sliding frame 2 and is rotatably connected to the passing portion via a bearing, and one end of the reciprocating screw 13 is provided with a variable speed motor 1 fixedly connected to the limiting sliding frame 2, and the output end of the variable speed motor 1 is fixedly connected to one end of the reciprocating screw 13.

[0033] The specific working principle and use method of the utility model are as follows:

[0034] The utility model provides a caster rubber coating firmness detection mechanism. When in use, power is supplied by an external power supply, and then the rubber coated caster 10 to be detected is installed on the lower end surface of the mounting plate 9 by bolts, and then the hydraulic rod 7 is controlled to move the movable pressing plate 8 downward, so that the rubber coated caster 10 contacts the detection platform 11, and after the contact, the hydraulic rod 7 is continuously controlled to move the movable pressing plate 8 downward, so that pressure can be applied to the rubber coated caster 10. Through the cooperation of the pressure sensor 15 and the display 4, the pressure value sensed by the pressure sensor 15 can be displayed through the display 4, so that it is convenient for the staff to observe the pressure value of the rubber coated caster 10. The pressure value obtained can be used to control the pressure on the rubber-coated caster 10. After the adjustment, the variable speed motor 1 is started to rotate the reciprocating screw 13, so that the reciprocating slide plate 5 can reciprocate left and right inside the limit slide frame 2, so that the rubber-coated caster 10 under pressure can roll back and forth left and right on the upper end surface of the testing table 11. The staff can use a counter to time the time. When the rubber-coated caster 10 rolls to the specified time, the variable speed motor 1 is stopped, and then the condition of the rubber-coated caster 10 is observed to determine whether the caster rubber firmness of the rubber-coated caster 10 meets the standard.

[0035] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A caster rubber coating firmness detection mechanism, comprising a detection table (11), characterized in that: The upper end surface of the detection platform (11) is fixedly connected to two inverted U-shaped frames (3), the inverted U-shaped frames (3) are fixedly connected to a limited sliding frame (2) inside, the limited sliding frame (2) is slidably connected to a reciprocating slide plate (5) inside, the reciprocating slide plate (5) is connected to the limited sliding frame (2) through a reciprocating mechanism, a movable pressure plate (8) is arranged below the reciprocating slide plate (5), the lower end surface of the movable pressure plate (8) is provided with a groove (14), a pressure sensor (15) is fixedly connected inside the groove (14), the lower end surface of the movable pressure plate (8) is fixedly connected to a mounting plate (9) that fits the pressure sensor (15), the lower end surface of the mounting plate (9) is provided with a rubber-coated caster (10) fixedly connected to the mounting plate (9) by bolts, a pressure mechanism is arranged between the reciprocating slide plate (5) and the movable pressure plate (8), and the upper end surface of the limited sliding frame (2) is fixedly connected to a display (4).

2. A caster rubber coating firmness detection mechanism according to claim 1, characterized in that: The display (4) is electrically connected to the pressure sensor (15) via a wire, and two support plates (12) are fixedly connected to the lower end surface of the detection platform (11).

3. A caster rubber coating firmness detection mechanism according to claim 1, characterized in that: The pressure mechanism comprises a hydraulic rod (7) fixedly connected to the lower end surface of the reciprocating slide plate (5), and the telescopic end of the hydraulic rod (7) is fixedly connected to the upper end surface of the movable pressing plate (8).

4. A caster rubber coating firmness detection mechanism according to claim 3, characterized in that: Telescopic rods (6) fixedly connected to the lower end surface of the reciprocating slide plate (5) are arranged on both sides of the hydraulic rod (7), and the telescopic ends of the telescopic rods (6) are fixedly connected to the upper end surface of the movable pressing plate (8).

5. A caster rubber coating firmness detection mechanism according to claim 1, characterized in that: The reciprocating mechanism comprises a reciprocating screw rod (13) arranged inside the position-limiting sliding frame (2); the reciprocating screw rod (13) penetrates the reciprocating sliding plate (5) and is threadedly connected to the penetration portion.

6. A caster rubber coating firmness detection mechanism according to claim 5, characterized in that: The upper end surface of the limit sliding frame (2) is provided with a limit sliding groove (16), and a limit sliding block (17) fixedly connected to the reciprocating sliding block (5) is slidably connected inside the limit sliding groove (16).

7. A caster rubber coating firmness detection mechanism according to claim 5, characterized in that: The reciprocating screw (13) penetrates the limit sliding frame (2) and is rotatably connected to the penetration portion via a bearing; a variable speed motor (1) fixedly connected to the limit sliding frame (2) is provided at one end of the reciprocating screw (13); an output end of the variable speed motor (1) is fixedly connected to one end of the reciprocating screw (13).

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