Adhesive tape tensile resistance detection device

Abstract

The utility model discloses an adhesive tape tensile resistance detection device, and relates to the technical field of adhesive tape performance testing. The device structurally comprises a box body, a tension sensor, an electric capstan, an adhesive tape clamping head, a stretching guide rod, a guide bolt, a steel wire rope connector and a reversing wheel, the box body is of an inverted L-shaped box body structure; a horizontal bottom plate is arranged on a side wall pipeline at the protruding end at the bottom of the box body; a cylindrical table is vertically fixed on the horizontal bottom plate; an adhesive tape clamping head is fixed at the upper end of the cylindrical table; a guide pipe matched with the stretching guide rod is fixed to the bottom wall, opposite to the horizontal bottom plate, of the box in a penetrating mode. According to the utility model, the electric capstan is adopted to provide power, so that the tensile force is obviously improved, and the adhesive tape can bear enough tensile force in the testing process, thereby obtaining accurate tensile property data. By abandoning a complex lead screw sliding block mechanism, the internal structure of the device is simplified, the number of mechanical parts is reduced, the occupied space is small, and the device can be conveniently placed in a laboratory or a production workshop.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of adhesive tape performance test, especially relates to a kind of adhesive tape tensile resistance detection device. BACKGROUND

[0002] As a common industrial material, adhesive tape has a wide range of applications in the fields of automobile manufacturing, building sealing, electronic equipment waterproofing, etc. The tensile resistance of adhesive tape is one of its important quality indicators, and is directly related to the product's use effect and life. Therefore, tensile resistance detection of adhesive tape to ensure that it meets specific performance requirements is an indispensable part of the production process.

[0003] Traditional adhesive tape tensile resistance detection devices mostly use a screw rod and slider mechanism to provide power. Although this mechanism can achieve the stretching function, it has many shortcomings. First, the driving force of the screw rod and slider mechanism is limited, making it difficult to effectively stretch high-strength and high-toughness adhesive tape, resulting in inaccurate test results or failure to fully reflect the true tensile resistance of the adhesive tape. Second, the internal structure of the mechanism is complex, containing numerous precision parts and sliding components, which not only increases the manufacturing cost and maintenance difficulty of the equipment, but also is prone to failure, affecting the testing efficiency and accuracy. In addition, due to the structural characteristics of the screw rod and slider mechanism, the overall equipment is bulky, occupying a lot of space, and is not convenient to use in limited spaces such as laboratories or production workshops.

[0004] To overcome the defects of the prior art, the utility model provides an adhesive tape tensile resistance detection device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an adhesive tape tensile resistance detection device that provides power through an electric winch and optimizes the structural design, solving the problems of insufficient power, large equipment size and high maintenance cost caused by the existing adhesive tape tensile resistance detection device relying on a screw rod and slider mechanism.

[0006] To solve the above technical problems, the utility model is implemented through the following technical solutions:

[0007] The utility model discloses a kind of adhesive tape tensile resistance detection devices, including box, tension sensor, electric capstan, adhesive tape clamping head, tensile guiding rod, guiding bolt, steel wire rope connector and reversing wheel;The box is inverted L-shaped box structure;The side wall pipeline of the box bottom at protruding end has horizontal bottom plate;Perpendicularly fixed with cylindrical table on the horizontal bottom plate;One adhesive tape clamping head is fixed on the upper end of the cylindrical table;The box bottom wall of the box relative to the horizontal bottom plate is fixed with the guiding pipe matched with the tensile guiding rod, and the guiding pipe is coaxially arranged with the cylindrical table;One adhesive tape clamping head is installed at the lower end of the tensile guiding rod;The guiding pipe is partially provided with the bolt hole matched with the guiding bolt in the box;The guiding bolt passes through the guiding pipe and the tensile guiding rod;The lower end of the tension sensor is threadedly connected on the upper end of the tensile guiding rod;The upper end of the tension sensor is threadedly connected with the steel wire rope connector;Two reversing wheels are installed on the top surface in the box;The electric capstan is installed on the bottom surface in the box;The steel wire rope of the electric capstan is connected with the steel wire rope connector after passing through two reversing wheels;Force display instrument and knob switch are fixed through the front wall of the box.

[0008] As a preferred technical scheme of the utility model, the adhesive tape clamping head includes an open-top rectangular groove, a clamping plate, and a bolt with a handle; one opposite inner wall of the rectangular groove is symmetrically provided with a waist-round guiding hole in the horizontal direction; the clamping plate is slidingly installed between the same opposite inner walls of the rectangular groove, and both ends of the clamping plate are respectively fixed with a sliding block matched with the waist-round guiding hole; the bolt with a handle is threadedly installed in the other side wall of the rectangular groove, the inner end surface of the bolt with a handle is a plane and is in abutment with the clamping plate; the side surface of the clamping plate away from the bolt with a handle is provided with a tooth-shaped protrusion relative to the inner wall of the rectangular groove.

[0009] As a preferred technical scheme of the utility model, the steel wire rope of the electric capstan is vertically arranged between the steel wire rope connector and the adjacent reversing wheel.

[0010] As a preferred technical scheme of the utility model, the tensile guiding rod includes a cylindrical rod matched with the guiding pipe; a stud head threadedly connected with the tension sensor is arranged on the upper end of the cylindrical rod; a guiding through hole is arranged on the rod body of the cylindrical rod in the axial direction.

[0011] As a preferred technical scheme of the utility model, the guiding bolt includes a rectangular pin rod; the rectangular pin rod passes through the bolt hole; the rectangular pin rod is vertically slidingly matched with the inner wall of the guiding through hole; a pin rod head is arranged at one end of the rectangular pin rod.

[0012] As a preferred technical scheme of the utility model, the steel wire rope connector comprises a stud threadedly connected with the upper end of the tension sensor; a limiting round plate is arranged at the upper end of the stud; and a circular ring is fixed to the upper end of the limiting round plate.

[0013] The utility model has the following beneficial effects:

[0014] The utility model adopts the electric winch to provide power, significantly improves the tensile force, ensures that the rubber strip can bear enough tension in the testing process, so that the accurate tensile property data is obtained. By abandoning the complex screw block mechanism, the utility model simplifies the internal structure of the equipment, reduces the number of mechanical parts, makes the equipment more compact, occupies small space, and is convenient to place in the laboratory or production workshop.

[0015] The utility model reduces the wear and tear of mechanical parts through the use of the electric winch, reduces the failure rate in repeated use, and at the same time, due to the simplified structure, the maintenance work becomes simpler, and the maintenance cost is further reduced.

[0016] Compared with the traditional complex mechanism, the control of the electric winch is more intuitive and simple, the forward and reverse rotation of the electric winch can be easily controlled through the knob switch, the operation process is more humanized, and the working efficiency is improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is a structural schematic view of the rubber strip tensile detection device of the utility model.

[0020] Figure 2 It is a front view of the utility model.

[0021] Figure 3 It is a structural schematic view of the box body after removing the back plate of the utility model.

[0022] Figure 4 It is a structural schematic view of the rubber strip clamping head.

[0023] Figure 5 It is a structural schematic view of the rubber strip clamping head and the tensile guide rod.

[0024] Figure 6 Structure diagram of the guide pin.

[0025] Figure 7 Structure diagram of the steel wire rope connector.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 1 - box, 2 - tension sensor, 3 - electric winch, 4 - rubber strip clamping head, 5 - stretching guide rod, 6 - guide pin, 7 - steel wire rope connector, 8 - reversing wheel, 9 - force display instrument, 10 - rotary knob switch, 11 - horizontal bottom plate, 12 - cylindrical table, 13 - guide pipe, 41 - rectangular groove body, 42 - clamping plate, 43 - bolt with handle, 44 - waist round guide hole, 45 - sliding block, 51 - cylindrical rod, 52 - stud head, 53 - guide through hole, 61 - rectangular pin rod, 62 - pin rod head, 71 - stud, 72 - limiting round plate, 73 - circular ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Specific embodiment one: please refer to Figures 1-7As shown, the utility model is a kind of adhesive tape tensile detection device, including box 1, tension sensor 2, electric capstan 3, adhesive tape clamping head 4, tensile guide rod 5, guide pin 6, wire rope connector 7 and reversing pulley 8.Box 1 is inverted L-shaped box structure.The side wall pipeline of the bottom of box 1 at the protruding end has horizontal bottom plate 11.Horizontal bottom plate 11 is vertically fixed with cylindrical table 12.Cylindrical table 12 upper end is fixed with an adhesive tape clamping head 4.Box 1 relative horizontal bottom plate 11 box bottom wall is fixed with the guide tube 13 matched with tensile guide rod 5, and guide tube 13 is coaxially arranged with cylindrical table 12.The lower end of tensile guide rod 5 is provided with an adhesive tape clamping head 4.The part of guide tube 13 in box 1 is provided with pinhole matched with guide pin 6.Guide pin 6 passes through guide tube 13 and tensile guide rod 5.Tension sensor 2 lower end is screwed on tensile guide rod 5 upper end.Tension sensor 2 upper end is screwed with wire rope connector 7.Two reversing pulleys 8 are installed on the top surface of box 1.Electric capstan 3 is installed on the bottom surface of box 1.The wire rope of electric capstan 3 is connected with wire rope connector 7 after passing through two reversing pulleys 8, wherein the wire rope of electric capstan 3 is vertically arranged between wire rope connector 7 and adjacent reversing pulley 8.Box 1 front wall is fixed with force display instrument 9 and knob switch 10.Communication cable is used to connect communication between force display instrument 9 and tension sensor 2.Knob switch 10 is used to control the forward and reverse rotation of electric capstan 3.

[0030] The utility model uses electric capstan 3 to provide power for the stretching of adhesive tape, which can provide more power than using screw block mechanism, has lower failure rate for repeated use, low maintenance difficulty and low manufacturing cost.The utility model is combined by box 1, tension sensor 2, electric capstan 3, adhesive tape clamping head 4, tensile guide rod 5, guide pin 6, wire rope connector 7, reversing pulley 8, force display instrument 9 and knob switch 10, to form a simple and convenient adhesive tape tensile detection device, which can conveniently apply gradually increasing tension to adhesive tape until the adhesive tape breaks, measure the maximum tensile force, and calculate the elongation at break and other parameters by closing knob switch 10 when the adhesive tape breaks.

[0031] The rubber strip clamping head 4 comprises an open-top rectangular groove 41, a clamping plate 42 and a bolt 43. A waist round guide hole 44 is symmetrically arranged on the opposite inner wall of the rectangular groove 41. The clamping plate 42 is slidingly arranged between the same opposite inner wall of the rectangular groove 41, and the two ends of the clamping plate 42 are respectively fixed with a sliding block 45 matched with the waist round guide hole 44. The bolt 43 is threadedly arranged in the other side wall of the rectangular groove 41, and the inner end surface of the bolt 43 is a plane and is abutted against the clamping plate 42. The side of the clamping plate 42 away from the bolt 43 is provided with a toothed protrusion relative to the inner wall of the rectangular groove 41. The overall structure of the rubber strip clamping head 4 is reasonable and simple, the clamping plate 42 is moved by manually rotating the bolt 43 to clamp the end of the rubber strip, and the clamping operation of the two ends of the rubber strip can be quickly completed.

[0032] The stretching guide rod 5 comprises a cylindrical rod 51 matched with the guide pipe 13. The cylindrical rod 51 is provided with a stud head 52 threadedly connected with the tension sensor 2. The cylindrical rod 51 is provided with a guide through hole 53 arranged along the axial direction. The stretching guide rod 5, the guide pipe 13 and the guide pin 6 are combined to ensure the vertical stretching of the rubber strip.

[0033] The guide pin 6 comprises a rectangular pin rod 61. The rectangular pin rod 61 passes through the pin hole. The rectangular pin rod 61 is vertically slidingly matched with the inner wall of the guide through hole 53. The rectangular pin rod 61 is provided with a pin rod head 62 at one end.

[0034] The steel wire rope connecting head 7 comprises a stud 71 threadedly connected with the upper end of the tension sensor 2. The stud 71 is provided with a limiting circular plate 72 at the upper end. The limiting circular plate 72 is fixed with a circular ring 73 at the upper end. The steel wire head of the electric winch 3 passes through the circular ring 73 and is fixed in line.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A rubber strip tensile detection device, characterized in that: It comprises a box body (1), a tension sensor (2), an electric winch (3), a rubber strip clamping head (4), a tensile guide rod (5), a guide pin (6), a steel wire rope connector (7) and a reversing wheel (8); The box body (1) is an inverted L-shaped box body structure; the bottom of the box body (1) is provided with a horizontal bottom plate (11) in the side wall pipeline of the protruding end; a cylindrical table (12) is vertically fixed on the horizontal bottom plate (11); one rubber strip clamping head (4) is fixed on the upper end of the cylindrical table (12); The box body (1) is provided with a guide pipe (13) which cooperates with the tensile guide rod (5) and penetrates the bottom wall of the box body relative to the horizontal bottom plate (11), and the guide pipe (13) is coaxially arranged with the cylindrical table (12); one rubber strip clamping head (4) is installed at the lower end of the tensile guide rod (5); The part of the guide pipe (13) located in the box body (1) is provided with a pin hole which cooperates with the guide pin (6); the guide pin (6) penetrates the guide pipe (13) and the tensile guide rod (5); The lower end of the tension sensor (2) is threadedly connected to the upper end of the tensile guide rod (5); the upper end of the tension sensor (2) is threadedly connected with the steel wire rope connector (7); Two reversing wheels (8) are installed on the top surface of the box body (1); the electric winch (3) is installed on the bottom surface of the box body (1); the steel wire rope of the electric winch (3) is connected with the steel wire rope connector (7) after winding around the two reversing wheels (8); The front wall of the box body (1) is provided with a force display instrument (9) and a rotary knob switch (10) which penetrate and fix.

2. The apparatus of claim 1, wherein, The rubber strip clamping head (4) comprises an open-top rectangular groove (41), a clamping plate (42) and a handle bolt (43); a horizontal waist round guide hole (44) is symmetrically formed in one opposite inner wall of the rectangular groove (41); the clamping plate (42) is slidingly installed between the same opposite inner walls of the rectangular groove (41), and the two ends of the clamping plate (42) are respectively fixed with a sliding block (45) which cooperates with the waist round guide hole (44); the handle bolt (43) is threadedly installed through the other side wall of the rectangular groove (41), the inner end surface of the handle bolt (43) is a plane and abuts against the clamping plate (42); the side surface of the clamping plate (42) away from the handle bolt (43) is provided with a tooth-shaped protrusion relative to the inner wall of the rectangular groove (41).

3. The apparatus of claim 1, wherein, The steel wire rope of the electric winch (3) between the steel wire rope connector (7) and the adjacent reversing wheel (8) is vertically arranged.

4. The apparatus of claim 1, wherein, The tensile guide rod (5) comprises a cylindrical rod (51) which cooperates with the guide pipe (13); a stud head (52) which threadedly cooperates with the tension sensor (2) is arranged on the upper end of the cylindrical rod (51); a guide through hole (53) is formed in the rod body of the cylindrical rod (51) along the axial direction thereof.

5. The apparatus of claim 4, wherein, The guide bolt (6) comprises a rectangular pin rod (61); the rectangular pin rod (61) passes through the bolt hole; the rectangular pin rod (61) is vertically and slidingly matched with the inner wall of the guide through hole (53); and the rectangular pin rod (61) is provided with a pin rod head (62) at one end.

6. The stretch detection apparatus of claim 1, wherein The steel wire rope connector (7) comprises a stud (71) which is threadedly connected with the upper end of the tension sensor (2); the upper end of the stud (71) is provided with a limiting circular plate (72); and the upper end of the limiting circular plate (72) is fixed with a circular ring (73).

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