Calibrating equipment for hook scale

Abstract

The utility model relates to hook scale verification equipment, which comprises a verification main frame body structure and a hook scale upper body structure arranged in the verification main frame body structure, a bottom force application generation structure is arranged in the verification main frame body structure, and the bottom force application generation structure is perpendicular to the hook scale upper body structure. The hook scale upper body structure comprises an upper connecting block connected with the verification main frame body structure and a test piece hook body arranged at the lower part of the upper connecting block, and the bottom force application generation structure comprises an outer fixed frame body structure, a tension detection oil cylinder body arranged in the outer fixed frame body structure and a detection connecting lantern ring arranged at the upper part of the tension detection oil cylinder body. Through an oil pressure bottom force application generation structure, oil pressure output can be carried out on various weighing pressures of a detected object, the equipment manufacturing cost in the prior art is saved, and the defects of using weights are reduced and avoided; and the accuracy of detection data is improved. And meanwhile, the equipment is high in safe use performance during detection.

Description

Technical Field

[0001] The utility model relates to verification equipment, in particular to a verification equipment for a hook scale. Background Art

[0002] The detection of a hook scale refers to the process of inspecting and verifying the accuracy, precision and safety of the hook scale, including accuracy detection: by comparing with a standard mass, measuring the deviation of the hook scale to determine its accuracy, and a calibration block or a standard mass group can be used for inspection; precision detection: detecting the repeatability and stability of the hook scale, which usually includes measuring the same standard mass multiple times to ensure the consistency of the results of the hook scale.

[0003] Publication No.: CN221037646U, a hook scale automatic verification device, includes a support assembly, including a frame, a servo electric cylinder, a servo motor, a planetary reducer, a hook scale and a weight tray. The servo electric cylinder is arranged on the top of the frame, the servo motor is arranged at the rear side of the servo electric cylinder, the planetary reducer is arranged on the top of the servo motor and the servo electric cylinder, the hook scale is arranged inside the frame, and the weight tray is arranged at the bottom of the hook scale; and an adjustment assembly is arranged at the bottom of the hook scale. Currently, as Figure 1 shown, the common fine gate mold has the disadvantages of long runner length, large weight, waste of raw materials, and long injection molding cycle. With the increase in raw material prices and the strengthening of cost control requirements of each manufacturing factory, strict cost control is carried out from the raw materials of parts and the production process. This structural method can effectively save raw materials and production cycle.

[0004] In the use process of the above-mentioned existing hook scale detection equipment, weights are used for detection; in the implementation process, the operation is relatively cumbersome, the manufacturing cost of the equipment is relatively large, and the weights also need to be verified during the use process, often resulting in a large investment and poor verification. And during the use process and the hanging process, the weights will have inertial shaking, which will lead to a series of problems such as inaccurate detection data. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a verification equipment for a hook scale, which uses a detection oil cylinder for force application verification to overcome the problems of the deficiencies of the existing technology.

[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A hook scale verification device includes a verification main frame structure and a hook scale upper body structure arranged in the verification main frame structure. A bottom force application generating structure is arranged in the verification main frame structure, and the bottom force application generating structure is vertically arranged with the hook scale upper body structure. The hook scale upper body structure includes an upper connection block connected to the verification main frame structure and a measuring piece hook body arranged below the upper connection block. The bottom force application generating structure includes an external fixed frame structure, a tensile force detection oil cylinder body arranged in the external fixed frame structure, and a detection connection collar arranged on the upper part of the tensile force detection oil cylinder body.

[0007] The external fixed frame structure includes an outer support frame group and a cylinder body installation platform arranged on the upper part of the outer support frame group.

[0008] The verification main frame structure includes a base body, a group of side-end connection columns arranged on the upper part of the base body, and a connection platform arranged on the tops of the 2 side-end connection columns.

[0009] A detection object stable internal fixing frame body is arranged inside the side-end connection columns.

[0010] The detection object stable internal fixing frame body includes a group of outer horizontal bars arranged inside the side-end connection columns, a horizontal adjusting rod arranged between the group of outer horizontal bars, and a stabilizing seat body sleeved in the horizontal adjusting rod.

[0011] The beneficial effects of the present utility model are as follows: Through the oil pressure bottom force application generating structure, it can present the oil pressure output of various weighing pressures on the detection object, saving the equipment manufacturing cost in the prior art and avoiding the disadvantages of using weights; improving the accuracy of detection data. At the same time, the equipment has high safety performance during detection.

[0012] Hereinafter, the present utility model will be described in more detail in conjunction with the drawings and embodiments. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is Figure 1 a schematic structural diagram of the bottom force application generating structure in

[0015] Figure 3 It is a schematic structural diagram of another implementation manner of the present utility model.

[0016] Figure 4 It is Figure 3 a schematic structural diagram of the detection object stable internal fixing frame body in

[0017] In the figure: 1. Base body, 2. Side-end connecting column, 3. Connecting platform, 4. Upper connecting block, 5. Measuring part hook body, 6. Tensile force detection oil cylinder body, 7. Detection connecting collar, 8. Display, 9. Oil tank body, 10. Oil pressure controller structure, 11. Outer support frame group, 12. Cylinder body installation platform, 13. Outer cross bar, 14. Transverse adjusting bar, 15. Stable seat body, 16. Support vertical bar group, 17. Inner shock pad, 18. Inner bottom connecting table. Detailed implementation mode

[0018] In the application text, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0020] Example 1, as Figure 1As shown in the figure, a verification device for a hook scale includes a main verification frame structure and an upper structure of the hook scale disposed in the main verification frame structure. A bottom force application generating structure is provided in the main verification frame structure, and the bottom force application generating structure is vertically disposed with respect to the upper structure of the hook scale. The main verification frame structure includes a base body 1, a set of side connection columns 2 disposed on the upper part of the base body, and a connection platform 3 disposed on the tops of the two side connection columns. The upper structure of the hook scale includes an upper connection block 4 connected to the connection platform 3 and a test piece hook body 5 disposed below the upper connection block. The bottom force application generating structure includes an outer fixing frame structure, a tensile force detection oil cylinder body 6 disposed in the outer fixing frame structure, and a detection connection collar 7 disposed on the upper part of the tensile force detection oil cylinder body 6. The tensile force detection oil cylinder body 6 is connected to an oil tank body 9 on the upper part of the base body 1, an oil pressure controller structure 10, and a display 8. The output pressure in the output stage of the tensile force oil cylinder drives the test object connected to the detection connection collar 7 to be pulled down and the tensile force data is detected. An internal shock pad 17 is disposed in the base body 1, and the upper part of the internal shock pad 17 is connected to an internal bottom connection platform 18 at the lower part of the tensile force detection oil cylinder body 6. The outer fixing frame structure includes an outer support frame group 11 and a cylinder body installation platform 12 disposed on the upper part of the outer support frame group.

[0021] Embodiment 2, as Figure 1 shown, on the basis of Embodiment 1, a test object stability internal fixing frame body is disposed inside the side connection columns. The test object stability internal fixing frame body includes a set of outer horizontal bars 13 disposed inside the side connection columns, a horizontal adjusting rod 14 disposed between the set of outer horizontal bars, and a stabilizing seat body 15 sleeved in the horizontal adjusting rod. A set of support vertical bars 16 is disposed between the set of outer horizontal bars 13.

[0022] Through the oil pressure bottom force application generating structure, it is possible to present the oil pressure output of various weighing pressures of the test object, saving the equipment manufacturing cost in the prior art and avoiding the disadvantages of using weights; improving the accuracy of the detection data. At the same time, the device has high safety performance during detection.

[0023] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention should fall within the protection scope determined by the claims of the present invention.

[0024] Parts not involved in the present invention are the same as or can be implemented using the prior art.

Claims

1. A hook scale calibration device, comprising a calibration main frame structure and a hook scale upper body structure arranged in the calibration main frame structure, characterized in that: A bottom force generating structure is arranged in the calibration main frame structure, and the bottom force generating structure is arranged vertically with the upper structure of the hook scale. The upper structure of the hook scale includes an upper connecting block connected with the calibration main frame structure, and a measuring piece hook body arranged at the lower part of the upper connecting block. The bottom force generating structure includes an external fixed frame structure, a tension detection cylinder body arranged in the external fixed frame structure, and a detection connecting ring arranged at the upper part of the tension detection cylinder body.

2. The hook scale calibration equipment according to claim 1, characterized in that: The external fixing frame structure comprises an outer supporting frame group and a cylinder mounting platform arranged on the upper part of the outer supporting frame group.

3. The hook scale calibration equipment according to claim 1, characterized in that: The main verification frame structure comprises a base body, a group of side end connecting columns arranged on the upper part of the base body, and a connecting platform arranged on the top of two side end connecting columns.

4. The hook scale calibration equipment according to claim 3, characterized in that: A detection object stabilizing internal fixing frame is arranged inside the side end connecting column.

5. The hook scale calibration equipment according to claim 4, characterized in that: The stable internal fixing frame for the detected object comprises a group of outer cross bars arranged inside the side end connecting column, a transverse adjustment rod arranged between the group of outer cross bars, and a stable seat body sleeved in the transverse adjustment rod.

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