Novel book tension detector

Abstract

The utility model discloses a novel book tension detector which comprises a supporting frame and vertical rods symmetrically and fixedly connected to the top end of the supporting frame, a tension meter is arranged at the top end of the supporting frame, clamping and limiting structures are symmetrically arranged at the bottom end of the tension meter, each clamping and limiting structure comprises a fixing plate, and a clamping plate is arranged on the front face of each fixing plate. The two sides of the fixing plates are provided with rotating pieces used for adjusting the positions of the clamping plates, the back faces of the fixing plates are provided with limiting pieces used for limiting the horizontal and transverse positions of books, and the top end of the tension meter is provided with a lifting structure used for lifting one of the fixing plates. The distance between the clamping plate and the fixed plate is adjusted through the rotating piece, books with different thicknesses are clamped and fixed, meanwhile, the limiting piece is arranged on the fixed plate to fix the clamping position of the books, the actual pulling force is detected through the lifting structure, and the situation that the actual detection result is affected due to uneven stress is avoided.

Description

Technical Field

[0001] The utility model relates to the field of book tension detection, in particular to a novel book tension detector. Background Art

[0002] Hot melt adhesive binding is usually used in book production to fix the position of paper, and to make scattered paper into neat and beautiful books. In daily use of finished books, they need to withstand repeated opening and closing and pulling by users. Therefore, the tension required for book binding needs to be measured and calculated to determine whether it meets national standards. Existing book tension detection devices usually fix the two sides of the book through a clamping structure, and then measure the tension of the book by pulling a tensile gauge. However, in the actual detection process, since the existing detection device does not have a stable clamping limit structure, the book is unevenly stressed during the tension detection of the book, which affects the actual detection results. Utility Model Content

[0003] The purpose of the utility model is to provide a novel book tension detector to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of book tension detector, comprising a support frame and a vertical rod symmetrically fixedly connected to the top of the support frame, a dynamometer for detecting the tension of the book is arranged at the top of the support frame, a clamping and limiting structure for fixing the position of the book is symmetrically arranged at the bottom of the dynamometer, the clamping and limiting structure comprises a fixed plate, a clamping plate is arranged on the front of the fixed plate, rotating parts for adjusting the position of the clamping plate are arranged on both sides of the fixed plate, a limiting part for limiting the horizontal lateral position of the book is arranged on the back of the fixed plate, and a lifting structure for lifting one of the fixed plates is arranged at the top of the dynamometer.

[0005] Preferably, the rotating member includes a first threaded rod, the back side of the first threaded rod is fixedly connected to the front side of the fixed plate, the outer wall of the first threaded rod and the threaded sleeve on the front side of the clamping plate are provided with a T-shaped threaded sleeve, and the front side of the T-shaped threaded sleeve is fixedly connected to the rotating rod.

[0006] Preferably, the limiting member comprises a positioning block, a sliding sleeve is sleeved on one end of the positioning block close to the back, a sliding groove is opened on the front side of the fixing plate, and the outer wall of the sliding sleeve and the inner wall of the sliding groove are slidably interlaced and connected.

[0007] Preferably, a spring is provided on one side of the sliding groove and the sliding sleeve opposite to each other, and an elastic block is provided on the inner wall of the sliding sleeve and at the bottom end of the positioning block.

[0008] Preferably, both ends of the sliding sleeve are fixedly connected to limiting blocks, both ends of the sliding groove are provided with limiting grooves, and the inner wall of the limiting groove and the outer wall of the limiting block are slidably interlaced and connected.

[0009] Preferably, the bottom end of one of the fixed plates is fixedly connected to the top end of the support frame, the top end of the other fixed plate is fixedly connected to the bottom end of the dynamometer, the top end of one of the fixed plates is symmetrically fixedly connected to a guide rod, and the outer wall of the guide rod is slidably and interlacedly connected to the bottom end of the other fixed plate.

[0010] Preferably, the lifting structure includes a lifting plate, the bottom end of the lifting plate is fixedly connected to the top end of the dynamometer, the top end of the lifting plate is fixedly connected to the second threaded rod, and both sides of the lifting plate are slidably and interlacedly connected to the outer wall of the vertical rod.

[0011] Preferably, a lower plate is sleeved on the top of the vertical rod, an upper plate is fixedly connected to the top of the vertical rod, a rotating threaded sleeve is provided on the opposite side of the upper and lower plates, the outer wall of the second threaded rod is respectively threadedly connected to the bottom end of the lower plate, the bottom end of the rotating threaded sleeve and the bottom end of the upper plate, and the outer wall of the rotating threaded sleeve is symmetrically fixedly connected to a cross bar.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model arranges corresponding clamping and limiting structures on symmetrically arranged fixing plates, and utilizes rotating parts to adjust the distance between the clamping plates and the fixing plates, so as to clamp and fix books of different thicknesses. At the same time, limiting parts are arranged on the fixing plates to fix the clamping position of the books, and the actual pulling force is detected by the lifting structure to avoid uneven force and influence of the actual detection result. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a top sectional view of the clamping structure of the utility model.

[0016] Figure 3 It is a side sectional view of the clamping structure of the utility model.

[0017] Figure 4 It is a cross-sectional view of the lifting structure of the utility model.

[0018] In the figure: 1. support frame; 2. vertical rod; 3. dynamometer; 4. clamp; 5. fixed plate; 501. sliding groove; 502. limit groove; 6. first threaded rod; 7. T-shaped threaded sleeve; 701. rotating rod; 8. positioning block; 9. sliding sleeve; 901. limit block; 10. elastic block; 11. spring; 12. lifting plate; 13. second threaded rod; 14. lower plate; 15. upper plate; 16. rotating threaded sleeve; 1601. cross bar; 17. guide rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 A novel book tension detector shown in the figure comprises a support frame 1 and a vertical rod 2 symmetrically fixedly connected to the top of the support frame 1, a dynamometer 3 for detecting the tension of the book is arranged at the top of the support frame 1, a clamping and limiting structure for fixing the position of the book is symmetrically arranged at the bottom of the dynamometer 3, the clamping and limiting structure comprises a fixed plate 5, a clamping plate 4 is arranged on the front of the fixed plate 5, rotating parts for adjusting the position of the clamping plate 4 are arranged on both sides of the fixed plate 5, a limiting part for limiting the horizontal lateral position of the book is arranged on the back of the fixed plate 5, and a lifting structure for lifting one of the fixed plates 5 is arranged at the top of the dynamometer 3.

[0021] It should be noted that by providing a corresponding clamping and limiting structure on the symmetrically arranged fixed plate 5, and using a rotating member to adjust the distance between the clamping plate 4 and the fixed plate 5, books of different thicknesses can be clamped and fixed. At the same time, a limiting member is provided on the fixed plate 5 to fix the clamping position of the book, and the actual pulling force is detected by a lifting structure to avoid uneven force that affects the actual detection result.

[0022] The rotating part includes a first threaded rod 6, the back of which is fixedly connected to the front of the fixed plate 5, a T-shaped threaded sleeve 7 is provided on the outer wall of the first threaded rod 6 and on the front threaded sleeve of the clamping plate 4, and a rotating rod 701 is fixedly connected to one side of the front of the T-shaped threaded sleeve 7.

[0023] Furthermore, by rotating the rotating rod 701 on the T-shaped threaded sleeve 7, the T-shaped threaded sleeve 7 is driven to rotate in a circle, so as to adjust the position of the T-shaped threaded sleeve 7 on the first threaded rod 6. Furthermore, by squeezing the clamping plate 4 by the T-shaped threaded sleeve 7, it is driven to move its position, so as to clamp the book and fix its vertical and horizontal longitudinal positions.

[0024] The limiting member comprises a positioning block 8 , a sliding sleeve 9 is sleeved on one end of the positioning block 8 close to the back, a sliding groove 501 is opened on the front of the fixing plate 5 , and the outer wall of the sliding sleeve 9 and the inner wall of the sliding groove 501 are slidably interlaced and connected.

[0025] Furthermore, before the book position is fixed by the clamping plate 4, the sliding sleeve 9 can be used to drive the positioning block 8 to move in the sliding groove 501 provided on the fixing plate 5, so as to achieve horizontal and horizontal clamping of the book and fix its horizontal and horizontal position, thereby avoiding the book placement position from being offset and affecting the actual tension test result.

[0026] A spring 11 is arranged on one side of the sliding groove 501 opposite to the sliding sleeve 9 , and an elastic block 10 is arranged on the inner wall of the sliding sleeve 9 and at the bottom end of the positioning block 8 .

[0027] Furthermore, the sliding sleeve 9 is pushed by the spring 11 arranged in the sliding groove 501. The symmetrically arranged spring 11 drives the sliding sleeve 9 to move, thereby realizing opposite synchronous movement, so that the sliding sleeve 9 can clamp the book in the middle of the fixed plate 5, and the positioning block 8 is pushed out by the elastic block 10 whose material is set to be elastic rubber material, and at the same time will not affect the position movement of the clamping plate 4.

[0028] Both ends of the sliding sleeve 9 are fixedly connected to the limiting blocks 901 , and both ends of the sliding groove 501 are provided with limiting grooves 502 , and the inner wall of the limiting groove 502 and the outer wall of the limiting block 901 are slidably interlaced and connected.

[0029] Furthermore, by sliding the limiting block 901 in the limiting groove 502 , the position of the sliding sleeve 9 is fixed when it moves in the sliding groove 501 , thereby preventing it from falling out of the sliding groove 501 .

[0030] The bottom end of one of the fixed plates 5 is fixedly connected to the top end of the support frame 1, and the top end of the other fixed plate 5 is fixedly connected to the bottom end of the dynamometer 3. The top end of one of the fixed plates 5 is symmetrically fixedly connected to a guide rod 17, and the outer wall of the guide rod 17 is slidably and interlacedly connected to the bottom end of the other fixed plate 5.

[0031] Furthermore, the moving direction of the other fixed plate 5 is fixed by the guide rod 17, so that under the action of the lifting structure, the other fixed plate 5 can move upward evenly and stably, thereby ensuring the accuracy of the detection result.

[0032] The lifting structure includes a lifting plate 12, the bottom end of the lifting plate 12 is fixedly connected to the top end of the dynamometer 3, the top end of the lifting plate 12 is fixedly connected to the second threaded rod 13, and both sides of the lifting plate 12 are slidably and interlacedly connected to the outer wall of the vertical rod 2.

[0033] A lower plate 14 is sleeved on the top of the vertical rod 2, an upper plate 15 is fixedly connected to the top of the vertical rod 2, a rotating threaded sleeve 16 is arranged on the side opposite to the upper plate 15 and the lower plate 14, the outer wall of the second threaded rod 13 is respectively threadedly connected with the bottom end of the lower plate 14, the bottom end of the rotating threaded sleeve 16 and the bottom end of the upper plate 15, and the outer wall of the rotating threaded sleeve 16 is symmetrically fixedly connected with a cross bar 1601.

[0034] Furthermore, the lifting structure drives the second threaded rod 13 and the lifting plate 12 to move in the vertical plane by rotating the rotating threaded sleeve 16, and at the same time fixes the position of the rotating threaded sleeve 16 by the upper plate 15 and the lower plate 14 whose cross-sectional shapes are both set to be "T"-shaped, so that there will be no position deviation during rotation.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel book tension detector, comprising a support frame (1) and a vertical rod (2) symmetrically fixedly connected to the top of the support frame (1), wherein a tension meter (3) for detecting the tension of a book is arranged at the top of the support frame (1), characterized in that: The bottom end of the tensile gauge (3) is symmetrically provided with a clamping and limiting structure for fixing the position of the book, and the clamping and limiting structure comprises a fixed plate (5), a clamping plate (4) is provided on the front of the fixed plate (5), rotating parts for adjusting the position of the clamping plate (4) are provided on both sides of the fixed plate (5), and a limiting part for limiting the horizontal position of the book is provided on the back of the fixed plate (5), and a lifting structure for lifting one of the fixed plates (5) is provided at the top end of the tensile gauge (3).

2. A novel book tension detector according to claim 1, characterized in that: The rotating member comprises a first threaded rod (6), the back side of the first threaded rod (6) being fixedly connected to the front side of the fixed plate (5), a T-shaped threaded sleeve (7) being provided on the outer wall of the first threaded rod (6) and located on the front side of the clamping plate (4), and a rotating rod (701) being fixedly connected to one side of the front side of the T-shaped threaded sleeve (7).

3. A novel book tension detector according to claim 1, characterized in that: The limiting member comprises a positioning block (8), an end of the positioning block (8) close to the back side is sleeved with a sliding sleeve (9), a front side of the fixing plate (5) is provided with a sliding groove (501), and an outer wall of the sliding sleeve (9) and an inner wall of the sliding groove (501) are slidably interlaced and connected.

4. A novel book tension detector according to claim 3, characterized in that: A spring (11) is arranged on one side of the sliding groove (501) and the sliding sleeve (9) opposite to each other, and an elastic block (10) is arranged on the inner wall of the sliding sleeve (9) and at the bottom end of the positioning block (8).

5. The novel book tension detector according to claim 3 is characterized in that: Both ends of the sliding sleeve (9) are fixedly connected to the limiting blocks (901), and both ends of the sliding groove (501) are provided with limiting grooves (502), and the inner wall of the limiting groove (502) and the outer wall of the limiting block (901) are slidably interlaced and connected.

6. A novel book tension detector according to claim 1, characterized in that: The bottom end of one of the fixing plates (5) is fixedly connected to the top end of the support frame (1), and the top end of the other fixing plate (5) is fixedly connected to the bottom end of the dynamometer (3). A guide rod (17) is symmetrically fixedly connected to the top end of one of the fixing plates (5), and the outer wall of the guide rod (17) is slidably interlaced with the bottom end of the other fixing plate (5).

7. The novel book tension detector according to claim 1 is characterized in that: The lifting structure comprises a lifting plate (12), the bottom end of the lifting plate (12) is fixedly connected to the top end of the dynamometer (3), the top end of the lifting plate (12) is fixedly connected to the second threaded rod (13), and both sides of the lifting plate (12) are slidably and interlacedly connected to the outer wall of the vertical rod (2).

8. A novel book tension detector according to claim 7, characterized in that: The top of the vertical rod (2) is sleeved with a lower plate (14), the top of the vertical rod (2) is fixedly connected to an upper plate (15), a rotating threaded sleeve (16) is arranged on the side opposite to the upper plate (15) and the lower plate (14), the outer wall of the second threaded rod (13) is respectively threadedly connected to the bottom end of the lower plate (14), the bottom end of the rotating threaded sleeve (16) and the bottom end of the upper plate (15), and the outer wall of the rotating threaded sleeve (16) is symmetrically fixedly connected to a cross bar (1601).

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