Cantilever beam weighing device

Abstract

The utility model relates to the technical field of force measurement, and discloses a cantilever beam weighing device which comprises a base, and a mounting mechanism is arranged on the right side of the top of the base. A pulling plate is pulled to move an inserting rod rightwards, the left end of the inserting rod is pulled into a fixing cylinder, then the right end of a Z-shaped block is slidably connected into a sliding frame, meanwhile, the fixing frame is slidably connected to the surface of a guide rod through a hole, and at the moment, the fixing rod is inserted into a hole in the right side of the top of a cantilever beam weighing sensor body; the pull plate is loosened until the bottom of the fixing plate is attached to the top of the cantilever beam weighing sensor body, and the insertion rod moves leftwards through the elastic force of the spring, so that the left end of the insertion rod is inserted into a hole in the right end of the Z-shaped block, the Z-shaped block is limited, and the fixing frame, the fixing plate and the fixing rod are further rotated; the cantilever beam weighing sensor body is fixed at the top of the base, and the fixing mode can fix the cantilever beam weighing sensor body more quickly, so that the mounting efficiency of the cantilever beam weighing sensor body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to force measurement technical field, concretely is a kind of cantilever beam weighing device. BACKGROUND

[0002] Cantilever beam weighing device is a reliable and practical weighing equipment, mainly by cantilever beam body, sensor, signal processing unit and display unit are formed, cantilever beam is usually made of high-strength metal material, with good rigidity and stability.

[0003] According to the announcement number CN 212843954 U a cantilever beam type weighing sensor force measuring device, including bearing platform, the top of the bearing platform is equipped with fixed hole, the inner wall of the fixed hole is equipped with thread one, the top of the bearing platform is fixedly installed with cantilever beam type weighing sensor, the top of the cantilever beam type weighing sensor is equipped with bolt hole, the top of the cantilever beam type weighing sensor one side is equipped with pressing block hole.

[0004] The device can make force act on the cantilever beam type weighing sensor by setting cantilever beam type weighing sensor and display, and the cantilever beam type weighing sensor can transmit data to the display through sensor line after receiving pressure, so that the data can be accurately displayed, which avoids direct observation of measurement personnel, reduces human error of data, and makes data more accurate and reliable. But the device adopts the thread connection without complex screwing when fixing cantilever beam type weighing sensor, which makes the construction personnel can not complete the installation of cantilever beam type weighing sensor in a short time. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cantilever beam weighing device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a cantilever beam weighing device, including base, cantilever beam weighing sensor body and weighing plate, the top left side of the base is fixedly connected with tray, the top right side of the base is provided with mounting mechanism, the top left side of the base is provided with fixed mechanism;

[0007] The cam is fixedly connected to the left side of the sliding frame, and the cam is symmetrically connected to the bottom of the fixing plate. The right side of the sliding frame is fixedly connected to the fixing cylinder near the top, and the right side of the inner wall of the fixing cylinder is fixedly connected to the fixing ring. The inner wall of the fixing ring is slidably connected to the plug rod left and right. The surface of the plug rod is fixedly connected to the sliding ring, and a spring is sleeved on the surface of the plug rod between the fixing ring and the sliding ring. The right end of the plug rod is fixedly connected to the pull plate, and the right side of the top of the base is fixedly connected to the guide rod symmetrically front and back near the left side of the sliding frame. The right side of the top of the base is connected to the U-shaped frame.

[0008] Preferably, holes matching the fixing frame are opened on the front and rear sides of the top of the fixing frame, and the fixing frame is connected to the surface of the guide rod by sliding up and down through the holes. The two guide rods can make the fixing frame move up and down more stably.

[0009] Preferably, a hole matching the insertion rod is opened on the right side of the sliding frame, and the surface of the insertion rod passes through and is connected to the hole by sliding left and right.

[0010] Preferably, the Z-shaped block is provided with a hole matching the left end of the insertion rod at one end inside the sliding frame, and the surface of the insertion rod passes through and is slidably connected in the hole.

[0011] Preferably, the right end of the spring is fixedly connected to the left side of the fixed ring, the left end of the spring is fixedly connected to the right side of the sliding ring, and the surface of the sliding ring is slidably connected to the inner wall of the fixed cylinder.

[0012] Preferably, the fixing mechanism includes an external threaded barrel and a stud, the external threaded barrel is fixedly connected to the left side of the top of the base, the surface of the external threaded barrel is threadedly connected to the internal threaded barrel, the surface of the stud is fixedly connected to a limiting ring near the bottom end, and the surface of the stud is threadedly connected to a nut.

[0013] Preferably, a hole is opened on the left side of the top of the weighing plate, and the diameter of the hole is larger than the diameter of the stud, the stud is located in the hole, and a hole is opened on the top of the internal threaded barrel, and the diameter of the hole is larger than the diameter of the stud.

[0014] Preferably, the model of the cantilever beam weighing sensor body is DYX-301.

[0015] Compared with the prior art, the present invention provides a cantilever beam weighing device with the following beneficial effects:

[0016] 1. The cantilever beam weighing device, through the installation mechanism, places the cantilever beam weighing sensor body on the top of the base, located in the U-shaped frame, pulls the pull plate to move the insertion rod to the right, so that the left end of the insertion rod is pulled into the fixed cylinder, and then the right end of the Z-block is slidably connected to the sliding frame, and the fixed frame is slidably connected to the surface of the guide rod through the hole. At this time, the fixing rod is inserted into the hole on the right side of the top of the cantilever beam weighing sensor body until the bottom of the fixing plate fits with the top of the cantilever beam weighing sensor body, and then the pull plate is released. The insertion rod will move to the left by the elastic force of the spring, so that the left end of the insertion rod is inserted into the hole on the right end of the Z-block, thereby limiting the Z-block, and further rotating the fixing frame, fixing plate and fixing rod to fix the cantilever beam weighing sensor body on the top of the base. This fixing method can fix the cantilever beam weighing sensor body more quickly, thereby increasing the installation efficiency of the cantilever beam weighing sensor body.

[0017] 2. The cantilever beam weighing device inserts the stud into the internal threaded barrel through the fixing mechanism, so that the bottom of the limit ring fits with the top of the external threaded barrel. Then, the internal threaded barrel is rotated to thread the internal threaded barrel and the external threaded barrel are fixed to fix the stud. After the stud is fixed, the nut is rotated to adjust the distance between the top of the stud and the nut so that the weighing plate can move slightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of the structural tray of the utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the structural installation mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of a cross-sectional view of the fixed cylinder surface of the utility model structure;

[0023] Figure 5 This is a three-dimensional schematic diagram of the structural fixing mechanism of the utility model;

[0024] Figure 6 This is a disassembled three-dimensional schematic diagram of the structural fixing mechanism of the utility model.

[0025] In the figure: 1. Base; 2. Cantilever beam weighing sensor body; 3. Tray; 4. Weighing plate; 5. Mounting mechanism; 51. Sliding frame; 52. Z-block; 53. Fixed frame; 54. Fixed plate; 55. Fixed rod; 56. Fixed cylinder; 57. Fixed ring; 58. Insert rod; 59. Sliding ring; 511. Spring; 512. Pull plate; 513. Guide rod; 514. U-shaped frame; 6. Fixing mechanism; 61. Externally threaded cylinder; 62. Stud; 63. Limiting ring; 64. Internally threaded cylinder; 65. Nut. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Example 1

[0030] See also Figure 1-4 The utility model provides a technical solution: a cantilever beam weighing device, comprising a base 1, a cantilever beam weighing sensor body 2 and a weighing plate 4, a tray 3 is fixedly connected to the left side of the top of the base 1, a mounting mechanism 5 is provided on the right side of the top of the base 1, and a fixing mechanism 6 is provided on the left side of the top of the base 1;

[0031] The mounting mechanism 5 includes a sliding frame 51, which is fixedly connected to the top right side of the base 1. A Z-shaped block is connected to the sliding frame 51 for sliding up and down. The other end of the Z-shaped block 52 is fixedly connected to a fixed frame 53. Fixed plates 54 are fixedly connected to both ends of the fixed frame 53. Fixed rods 55 are symmetrically fixedly connected to the bottom of the fixed plate 54. A fixed cylinder 56 is fixedly connected to the right side of the sliding frame 51 near the top. A fixed ring 57 is fixedly connected to the right side of the inner wall of the fixed cylinder 56. An insertion rod 58 is connected to the inner wall of the fixed ring 57 for sliding left and right. A sliding ring 59 is fixedly connected to the surface of the insertion rod 58. A spring 511 is sleeved between the fixing ring 57 and the sliding ring 59 on the surface of the insertion rod 58. A pull plate 512 is fixedly connected to the right end of the insertion rod 58. A guide rod 513 is fixedly connected to the left and right symmetrically on the top right side of the base 1 near the left side of the sliding frame 51. A U-shaped frame 514 is connected to the top right side of the base 1.

[0032] The top and rear sides of the fixing frame 53 are provided with holes matching the fixing frame 53 , and the fixing frame 53 is connected to the surface of the guide rod 513 by sliding up and down through the holes. The two guide rods 513 can make the fixing frame 53 move up and down more stably.

[0033] A hole matching the insertion rod 58 is formed on the right side of the sliding frame 51 , and the insertion rod 58 passes through the surface and is slidably connected to the hole.

[0034] A hole matching the left end of the insertion rod 58 is formed on one end of the Z-shaped block 52 inside the sliding frame 51 , and the insertion rod 58 passes through the surface and is slidably connected in the hole.

[0035] The right end of the spring 511 is fixedly connected to the left side of the fixed ring 57 , and the left end of the spring 511 is fixedly connected to the right side of the sliding ring 59 . The surface of the sliding ring 59 is slidably connected to the inner wall of the fixed cylinder 56 .

[0036] Example 2

[0037] See also Figure 5-6 , and on the basis of embodiment 1, a fixing mechanism 6 is further obtained.

[0038] The fixing mechanism 6 includes an external threaded barrel 61 and a stud 62. The external threaded barrel 61 is fixedly connected to the left side of the top of the base 1. The surface of the external threaded barrel 61 is threadedly connected to the internal threaded barrel 64. The surface of the stud 62 is fixedly connected to a limiting ring 63 near the bottom end. The surface of the stud 62 is threadedly connected to a nut 65.

[0039] A hole is opened on the left side of the top of the weighing plate 4, and the diameter of the hole is larger than the diameter of the stud 62. The stud 62 is located in the hole. A hole is opened on the top of the internal threaded barrel 64, and the diameter of the hole is larger than the diameter of the stud 62.

[0040] In actual operation, when this device is used, the cantilever beam weighing sensor body 2 is placed on the top of the base 1, located in the U-shaped frame 514, and the pull plate 512 is pulled to move the insertion rod 58 to the right, so that the left end of the insertion rod 58 is pulled into the fixed cylinder 56, and then the right end of the Z-shaped block 52 is slidably connected to the sliding frame 51, and at the same time, the fixed frame 53 is slidably connected to the surface of the guide rod 513 through the hole. At this time, the fixing rod 55 is inserted into the hole on the right side of the top of the cantilever beam weighing sensor body 2 until the bottom of the fixing plate 54 is aligned with the cantilever beam weighing sensor. The top of the body 2 is fitted together, and then the pull plate 512 is released. The insertion rod 58 will move to the left by the elastic force of the spring 511, so that the left end of the insertion rod 58 is inserted into the hole at the right end of the Z-shaped block 52, thereby limiting the Z-shaped block 52. The fixing frame 53, the fixing plate 54 and the fixing rod 55 are further rotated to fix the cantilever beam load cell body 2 to the top of the base 1. This fixing method can more quickly fix the cantilever beam load cell body 2, thereby increasing the installation efficiency of the cantilever beam load cell body 2;

[0041] Insert the stud 62 into the internal threaded tube 64 so that the bottom of the limiting ring 63 fits with the top of the external threaded tube 61, and then rotate the internal threaded tube 64 to make the internal threaded tube 64 and the external threaded tube 61 threadedly connected. The external threaded tube 61 and the internal threaded tube 64 are fixed to fix the stud 62. After the stud 62 is fixed, turn the nut 65 to adjust the distance between the top of the stud 62 and the nut 65 so that the weighing plate 4 can move slightly.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A cantilever beam weighing device, comprising a base (1), a cantilever beam weighing sensor body (2) and a weighing plate (4), characterized in that: A tray (3) is fixedly connected to the left side of the top of the base (1), a mounting mechanism (5) is provided on the right side of the top of the base (1), and a fixing mechanism (6) is provided on the left side of the top of the base (1); The mounting mechanism (5) comprises a sliding frame (51), the sliding frame (51) is fixedly connected to the right side of the top of the base (1), a Z-shaped block is connected to the sliding frame (51) for sliding up and down, the other end of the Z-shaped block (52) is fixedly connected to a fixed frame (53), both ends of the fixed frame (53) are fixedly connected to fixed plates (54), the bottom of the fixed plate (54) is fixedly connected to a fixed rod (55) symmetrically on the left and right, the right side of the sliding frame (51) is fixedly connected to a fixed cylinder (56), the inner wall of the fixed cylinder (56) is fixed on the right side A fixed ring (57) is fixedly connected, and an insert rod (58) is slidably connected to the inner wall of the fixed ring (57) left and right. A sliding ring (59) is fixedly connected to the surface of the insert rod (58). A spring (511) is sleeved between the fixed ring (57) and the sliding ring (59) on the surface of the insert rod (58). A pull plate (512) is fixedly connected to the right end of the insert rod (58). A guide rod (513) is fixedly connected to the left side of the sliding frame (51) on the right side of the top of the base (1) symmetrically. A U-shaped frame (514) is connected to the right side of the top of the base (1).

2. A cantilever beam weighing device according to claim 1, characterized in that: Holes matching the fixing frame (53) are provided on the front and rear sides of the top of the fixing frame (53), and the fixing frame (53) is connected to the surface of the guide rod (513) by sliding up and down through the holes.

3. The cantilever beam weighing device according to claim 1, characterized in that: The right side of the sliding frame (51) is provided with a hole matching the insertion rod (58), and the surface of the insertion rod (58) passes through and is connected to the hole by sliding left and right.

4. The cantilever beam weighing device according to claim 1, characterized in that: The Z-shaped block (52) is provided with a hole at one end inside the sliding frame (51) that matches the left end of the insertion rod (58), and the surface of the insertion rod (58) passes through and is slidably connected in the hole.

5. The cantilever beam weighing device according to claim 1, characterized in that: The right end of the spring (511) is fixedly connected to the left side of the fixed ring (57), and the left end of the spring (511) is fixedly connected to the right side of the sliding ring (59). The surface of the sliding ring (59) is slidably connected to the inner wall of the fixed cylinder (56).

6. The cantilever beam weighing device according to claim 1, characterized in that: The fixing mechanism (6) comprises an external threaded barrel (61) and a stud (62); the external threaded barrel (61) is fixedly connected to the left side of the top of the base (1); the surface of the external threaded barrel (61) is threadedly connected to an internal threaded barrel (64); the surface of the stud (62) is fixedly connected to a limiting ring (63) near the bottom end; and the surface of the stud (62) is threadedly connected to a nut (65).

7. The cantilever beam weighing device according to claim 6, characterized in that: The weighing plate (4) has a hole on the left side of its top, and the diameter of the hole is larger than the diameter of the stud (62). The stud (62) is located in the hole. The internal threaded cylinder (64) has a hole on its top, and the diameter of the hole is larger than the diameter of the stud (62).

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