Clamping device for steel tape detection

Abstract

The utility model discloses a clamping device for detecting a steel tape, and belongs to the technical field of detection. Comprising a clamping device used for clamping a steel tape body, a fixing plate is arranged on the rear side of the clamping device, and a clamping fixing device is connected to the tail end of the fixing plate. The clamping device comprises a U-shaped plate with a forward opening, two oppositely-arranged clamping plates are vertically arranged in the U-shaped plate, guide columns are arranged on the sides, facing the vertical face of the U-shaped plate, of the clamping plates, the tail ends of the guide columns penetrate through the vertical face of the U-shaped plate, and springs are arranged between the clamping plates and the U-shaped plate. According to the utility model, the magnetic base is fixedly connected with the detection platform, so that the position of the clamp holder can be freely adjusted, the adaptability is increased, and the clamp holder can be applied to detection platforms of various specifications.

Description

Technical Field

[0001] The utility model belongs to the field of detection technology, and specifically relates to a clamping device for detecting a steel tape measure. Background Art

[0002] Steel tape measure is the main measuring tool for length measurement. In order to ensure its measurement accuracy, it needs to be tested for measurement accuracy before leaving the factory or after being used for a period of time. Currently, the test is carried out through a testing platform. The main body of the testing platform is a rectangular frame with scales for verifying the fixed arrangement of the size. At present, each testing platform is used to test steel tape measures of different specifications. The specifications of the steel tape measure clamps they come with are different and cannot be used universally. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide a clamping device for steel tape measure detection. The utility model is fixedly connected to the detection platform through a magnetic base, the position of the clamp can be freely adjusted, the adaptability is increased, and it can be applicable to detection platforms of various specifications.

[0004] The technical solution adopted by the utility model to solve the problems existing in the prior art is:

[0005] A clamping device for detecting a steel tape measure comprises a clamp for clamping a steel tape measure body, a fixing plate is provided at the rear side of the clamp, and a clamping fixing device is connected to the end of the fixing plate.

[0006] Preferably, the clamp comprises a U-shaped plate with its opening facing forward, two oppositely arranged clamps are vertically arranged inside the U-shaped plate, a guide column is provided on the side of the clamp facing the vertical surface of the U-shaped plate, the end of the guide column passes through the vertical surface of the U-shaped plate, and a spring is provided between the clamp and the U-shaped plate.

[0007] Preferably, an inclined guide plate is provided on the top of the clamping plate, and the guide plates of the two clamping plates are arranged in a V shape.

[0008] Preferably, a clamping plate is fixed on the inner side above the front end surface of the splint.

[0009] Preferably, a plurality of anti-skid particles are convexly provided on the vertical surface of the plywood lining.

[0010] Preferably, a telescopic plate is slidably provided inside the fixed plate, and the clamping fixing device is fixedly connected to the end of the telescopic plate.

[0011] Preferably, the fixed plate is provided with a plurality of first through holes, the telescopic plate is provided with a plurality of second through holes, and the first through holes are connected to the second through holes by means of a locking mechanism.

[0012] Preferably, the latch comprises a handle and an insertion rod fixedly connected below the handle, and the insertion rod is plugged into the first through hole and the second through hole.

[0013] Preferably, the telescopic plate includes a horizontal plate, the horizontal plate is provided with one or two second through holes, the horizontal plate is slidably arranged in a slide groove inside the fixed plate, a mounting plate is fixed at the end of the horizontal plate, and the clamping fixing device is fixedly connected to the mounting plate.

[0014] Preferably, a rotating sleeve is fixed at the rear end of the U-shaped plate, and a vertically arranged adjusting screw is rotatably arranged inside the rotating sleeve, and the adjusting screw is threadedly connected to the fixed plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The position of the clamp can be adjusted in both the horizontal and vertical directions, thereby ensuring that the tape measure does not tilt when pulled out, thereby ensuring the accuracy of the test results.

[0017] (2) The fixed plate can adjust the width by means of the telescopic plate, so that it can be adapted to various specifications of detection platforms. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 This is the first structural diagram of a clamping device for steel tape measurement detection according to the utility model.

[0020] Figure 2 This is the second structural diagram of a clamping device for steel tape measurement detection of the utility model.

[0021] Figure 3 This is a cross-sectional view of a clamp in a clamping device for detecting a steel tape measure according to the utility model.

[0022] Figure 4 This is a structural diagram of a clamping plate in a clamping device for steel tape measurement detection according to the utility model.

[0023] Figure 5 This is a structural diagram of a telescopic plate in a clamping device for steel tape measurement detection according to the utility model.

[0024] Figure 6 This is a diagram of the locking structure of a clamping device for steel tape measurement detection in the utility model.

[0025] Figure 7 This is a cross-sectional view of a fixing plate in a clamping device for detecting a steel tape measure according to the utility model.

[0026] Figure 8 for Figure 7 A partial enlarged view of the middle A.

[0027] Fig. 9 The utility model is a structural diagram of a steel tape measure detection clamping device after clamping the tape measure.

[0028] In the figure: 1-U-shaped plate, 101-swivel sleeve, 2-bottom plate, 3-clamping plate, 301-guide plate, 302-card plate, 303-anti-slip particles, 4-guide column, 5-spring, 6-fitting plate, 7-fixing plate, 701-first through hole, 8-telescopic plate, 801-mounting plate, 802-horizontal plate, 803-second through hole, 9-lock, 901-insertion rod, 902-handle, 10-magnetic base, 11-adjusting screw, 12-steel tape measure body, 1201-tape measure. DETAILED DESCRIPTION

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the technical field of the present application. The terms used herein are only for the purpose of describing specific implementation methods and are not intended to limit the present application embodiments.

[0030] In addition, in the specification and claims of the present invention, terms indicating directions, such as "front", "rear", "up", "down", "left", "right", "side", "top", "bottom", etc., are used to describe various exemplary structural parts and elements of the present invention, but these terms are used here only for the purpose of convenience of description and are determined based on the exemplary orientations shown in the drawings. Therefore, these terms indicating directions are only used as explanations and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

[0031] The following is a further detailed description of a clamping device for detecting a steel tape measure according to the present invention in conjunction with the accompanying drawings.

[0032] A clamping device for steel tape measure detection includes a clamp for clamping a steel tape measure body 12, a fixing plate 7 is provided at the rear side of the clamp, and the ends of both sides of the fixing plate 7 are connected with clamping fixing devices. The pulling direction of the tape measure 1201 pulled out of the steel tape measure body 12 is perpendicular to the length direction of the fixing plate 7. The fixing plate 7 is arranged between the two side frames or slide rails of the detection platform, and the clamping fixing device is fixedly connected to the two side frames or slide rails of the detection platform.

[0033] In this embodiment, if the frame or the slide rail of the detection platform is made of a magnetically absorbable material, the clamping and fixing device may adopt a magnetic base 10 .

[0034] The clamp comprises a U-shaped plate 1 with an opening facing forward, the two sides and the rear end of the U-shaped plate 1 are vertical surfaces, the upper and lower sides and the front end are open, and a bottom plate 2 is fixed to the bottom of the U-shaped plate 1. Two clamping plates 3 arranged opposite to each other are vertically arranged inside the U-shaped plate 1, and a guide column 4 is arranged on the side of the clamping plate 3 facing the vertical surface of the U-shaped plate 1, and the end of the guide column 4 passes through the vertical surface of the U-shaped plate 1, and a spring 5 is arranged between the clamping plate 3 and the U-shaped plate 1. Under the thrust of the spring 5, the two clamping plates 3 move toward each other and clamp the steel tape measure body 12 between the two.

[0035] The top of the clamping plate 3 is provided with an inclined guide plate 301, and the guide plates 301 of the two clamping plates 3 are arranged in a V shape. This arrangement makes it easy to push the clamping plates 3 to both sides when the steel tape measure body 12 is inserted downward.

[0036] A clamping plate 302 is fixed on the inner side of the upper front end surface of the clamping plate 3. The air gap below the clamping plate 302 facilitates the expansion and contraction of the measuring tape 1201.

[0037] A plurality of anti-skid particles 303 are convexly provided on the vertical surface of the inner lining of the clamping plate 3 to increase the friction force and prevent the steel tape measure body 12 from moving upward during the detection process.

[0038] In order to adapt to detection platforms of different widths, a telescopic plate 8 is slidably provided inside the fixed plate 7. The telescopic plate 8 is slidably arranged at both ends of the fixed plate 7. The telescopic plate 8 slides along the length direction of the fixed plate 7, and the clamping fixing device is fixedly connected to the end of the telescopic plate 8.

[0039] The telescopic plate 8 includes a horizontal plate 802, on which one or two second through holes 803 are provided. The horizontal plate 802 is slidably arranged in a slide groove inside the fixed plate 7. A mounting plate 801 is fixed at the end of the horizontal plate 802, and a clamping fixing device is fixedly connected to the mounting plate 801.

[0040] The fixing plate 7 is provided with a plurality of first through holes 701 , and the telescopic plate 8 is provided with a plurality of second through holes 803 . The first through holes 701 and the second through holes 803 are connected by a latch 9 .

[0041] In this embodiment, the latch 9 includes a handle 902 and a plug 901 fixedly connected below the handle 902, and the plug 901 is plugged into the first through hole 701 and the second through hole 803. In order to make the latch 9 more firmly fixed after being plugged in, two plugs 901 are provided on the latch 9, and two second through holes 803 are provided on the horizontal plate 802.

[0042] In order to adjust the clamp up and down so that the tape measure 1201 is arranged in parallel, a rotating sleeve 101 is fixed to the rear end of the U-shaped plate 1, and a vertically arranged adjusting screw 11 is rotated inside the rotating sleeve 101, and the adjusting screw 11 is threadedly connected to the fixed plate 7. By rotating the adjusting screw 11, the clamp can be adjusted up and down to ensure that the tape measure 201 is arranged in parallel.

[0043] In order to ensure that the clamp is in contact with the fixing plate 7 , vertically arranged contact plates 6 are provided on both sides of the bottom plate 2 , and the contact plates 6 are always in contact with the fixing plate 7 .

[0044] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A clamping device for steel tape measurement detection, characterized in that: It comprises a clamp for clamping a steel tape measure body (12), wherein a fixing plate (7) is provided at the rear side of the clamp, and a clamping fixing device is connected to the end of the fixing plate (7), and the clamping fixing device adopts a magnetic base (10); The clamp comprises a U-shaped plate (1) arranged with its opening facing forward, two clamping plates (3) arranged opposite to each other are vertically arranged inside the U-shaped plate (1), a guide column (4) is provided on the side of the clamping plate (3) facing the vertical surface of the U-shaped plate (1), the end of the guide column (4) passes through the vertical surface of the U-shaped plate (1), and a spring (5) is provided between the clamping plate (3) and the U-shaped plate (1).

2. A clamping device for detecting a steel tape measure according to claim 1, characterized in that: The top of the clamping plate (3) is provided with an inclined guide plate (301), and the guide plates (301) of the two clamping plates (3) are arranged in a V shape.

3. A clamping device for detecting a steel tape measure according to claim 1 or 2, characterized in that: A clamping plate (302) is fixed on the inner side above the front end surface of the clamping plate (3).

4. A clamping device for detecting a steel tape measure according to claim 1 or 2, characterized in that: A plurality of anti-skid particles (303) are convexly arranged on the vertical surface of the inner lining of the clamping plate (3).

5. A clamping device for detecting a steel tape measure according to claim 1 or 2, characterized in that: A telescopic plate (8) is slidably arranged inside the fixed plate (7), and the clamping fixing device is fixedly connected to the end of the telescopic plate (8).

6. A clamping device for detecting a steel tape measure according to claim 5, characterized in that: The fixed plate (7) is provided with a plurality of first through holes (701), and the telescopic plate (8) is provided with a plurality of second through holes (803). The first through holes (701) and the second through holes (803) are connected by means of a latch (9).

7. A clamping device for detecting a steel tape measure according to claim 6, characterized in that: The latch (9) comprises a handle (902) and an insertion rod (901) fixedly connected below the handle (902), and the insertion rod (901) is plugged into the first through hole (701) and the second through hole (803).

8. A clamping device for detecting a steel tape measure according to claim 6 or 7, characterized in that: The telescopic plate (8) includes a horizontal plate (802), and the horizontal plate (802) is provided with one or two second through holes (803). The horizontal plate (802) is slidably arranged in a slide groove inside the fixed plate (7), and a mounting plate (801) is fixed at the end of the horizontal plate (802), and a clamping fixing device is fixedly connected to the mounting plate (801).

9. A clamping device for detecting a steel tape measure according to claim 8, characterized in that: A rotating sleeve (101) is fixed at the rear end of the U-shaped plate (1), and a vertically arranged adjusting screw (11) is rotatably arranged inside the rotating sleeve (101), and the adjusting screw (11) is threadedly connected to the fixed plate (7).

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