Bonding plate tension testing device

Abstract

The utility model discloses a tension testing device for bonded plates, and relates to the technical field of plate tension testing. The device comprises a testing device, the testing device comprises a base, a mounting seat is arranged above the base, testing equipment is arranged on the inner side of the mounting seat, a column body is arranged below the testing equipment, and one end, far away from the testing equipment, of the column body is fixedly connected with a fixing plate. The pushing plate is driven by the crawler belt on the mounting seat to move in the vertical direction, so that the pushing plate is driven by the pushing plate to move in the vertical direction, the air bag is extruded by the pushing rod, the air bag is stressed, and the oil pipe is driven to move in the vertical direction. Liquid in the oil tank is pumped into the air bag through the connecting pipe, so that the liquid is injected into the mounting base through the oil pipe, the effect of lubricating parts in the mounting base is achieved, and aging of the parts in the mounting base is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of plate tension testing, in particular to a bonding plate tension testing device. Background Art

[0002] FRP is also called GFRP, which means fiber reinforced plastic. It generally refers to glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix. Reinforced plastics with glass fiber or its products as reinforcing materials are called glass fiber reinforced plastics, or FRP, which is different from tempered glass. Due to the different types of resins used, there are polyester FRP, epoxy FRP and phenolic FRP. Due to its light and hard, non-conductive, stable performance and corrosion resistance, it is widely used in architectural decoration.

[0003] According to a test device for the bonding strength of enameled wire under high temperature state disclosed (publication number: CN208313790U), it includes a tensile testing machine, an oil tank and a clamp. The tensile testing machine includes a base, a bracket, an upper chuck, a lower chuck, and an adjustment beam. The bracket is installed on the base, the adjustment beam is installed on the bracket and can move up and down along the bracket, the upper chuck is fixed on the adjustment beam, the oil tank is installed on the base, the top of the oil tank is provided with an opening, and the bottom of the oil tank is provided with a lower chuck. The test device of the utility model includes a tensile testing machine, an oil tank and a clamp. The clamp is used to clamp the copper flat wire and form a sample. The oil tank is used to simulate the flow condition of high-temperature oil inside the transformer. The tensile testing machine is used to test the bonding strength of the sample. The enameled wire bonding strength can be measured by the cooperation of the tensile testing machine, the oil tank and the clamp. It has the advantages of simple structure, high degree of automation and convenient operation. However, in the above device, it is difficult to achieve the effect of lubricating the internal parts of the mounting seat through the mutual cooperation of components such as the oil tank and the clamp, resulting in long-term work and aging of the internal parts, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a tensile testing device for bonding plates, which drives a push plate to move in the vertical direction through a crawler on a mounting seat, thereby causing the push plate to drive a push rod to move in the vertical direction, thereby causing the push rod to squeeze an airbag, causing the airbag to be stressed, and extracting liquid from an oil tank into the interior of the airbag through a connecting pipe, thereby injecting the liquid into the mounting seat through the oil pipe, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a tensile testing device for bonding plates, comprising a testing device, the testing device comprising a base, a mounting seat is arranged above the base, a testing device is arranged inside the mounting seat, a column is arranged below the testing device, a fixing plate is fixedly connected to one end of the column away from the testing device, a three-point clamping mechanism is arranged on one side of the fixing plate away from the column, a tension belt is sleeved on the outer surface of the three-point clamping mechanism, and a baffle is arranged on one side of the three-point clamping mechanism;

[0007] A lubrication device is provided inside the testing device, and the lubrication device includes a push plate, which is fixedly connected to the track on the mounting seat, a push rod is fixedly connected to one side of the push plate, an airbag is provided above the base, an oil pipe is fixedly passed through the circumferential surface of the airbag, a one-way valve is provided at one end of the oil pipe close to the airbag, a connecting pipe is fixedly passed through the circumferential surface of the airbag, an oil tank is fixedly passed through the end of the connecting pipe away from the airbag, and a spring is fixedly connected to the inner wall of the airbag.

[0008] Furthermore, the test device is located between the base and the mounting seat, and the number of the baffles is four, which are arranged in groups of two and are symmetrical to each other along the vertical center axis of the three-point clamping mechanism. The above design is conducive to limiting the tension belt through the baffles.

[0009] Furthermore, the airbag is located on the displacement track of the push rod, the end of the oil pipe away from the airbag is fixedly passed through one side of the mounting seat, and the bottom of the oil tank is fixedly connected to the top of the base. The above design is conducive to the push rod squeezing the airbag below it.

[0010] Furthermore, a convenient insertion device is provided inside the test device, and the convenient insertion device includes a limit block, which is provided on one side of the test device, and a long rod is fixedly connected to the side of the limit block close to the test device, and the end of the long rod away from the limit block penetrates the test device and is slidably connected to the test device, and a short rod is fixedly connected to the end of the long rod away from the limit block, and the end of the short rod away from the long rod penetrates the clamping ring and is slidably connected to the clamping ring, and a stopper is fixedly connected to the end of the short rod away from the long rod. The above design is conducive to convenient disassembly and installation of the three-point clamping mechanism in the device.

[0011] Furthermore, one end of the long rod away from the limit block passes through the column and is slidably connected to the column. The diameter of the clamping ring is consistent with the diameter of the long rod, and the inner diameter of the clamping ring is larger than the diameter of the short rod. The above design is conducive to the clamping ring being clamped to the through hole on the test equipment through the gravity of the clamping ring.

[0012] Furthermore, the long rod is located between the stop block and the limit block, the diameter of the short rod is smaller than the diameter of the long rod, and the clamping ring is in contact with the testing device. The above design is conducive to the clamping ring clamping the testing device to position the column.

[0013] Furthermore, there are two push plates, which are symmetrical to each other along the vertical center axis of the mounting seat, and there are two push rods, which are symmetrical to each other along the vertical center axis of the mounting seat. The above design is conducive to driving the push rod to move vertically through the push plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model realizes that the push plate is driven to move in the vertical direction by the track on the mounting seat through the force of the push plate displacement, and the push plate drives the push rod to move in the vertical direction, and then the push rod squeezes the airbag, so that the airbag is subjected to force, and the liquid in the oil tank is drawn into the airbag through the connecting pipe, and then the liquid is injected into the mounting seat through the oil pipe, so as to achieve the effect of lubricating the internal parts of the mounting seat and avoid aging of the internal parts.

[0016] 2. The utility model realizes that the gravity of the clamping ring cooperates with the limit block, the long rod and the short rod and other components to make the clamping ring fall through the short rod through the gravity of the clamping ring, so that the clamping ring can clamp the test equipment, thereby achieving the effect of positioning the column and facilitating installation and disassembly.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

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

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the installation seat of the utility model in cross section;

[0021] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the airbag of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the test equipment of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the long rod of the utility model;

[0024] Figure 6 For the utility model Figure 5 Three-dimensional enlarged image of A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Test device; 101. Base; 102. Mounting seat; 103. Test equipment; 104. Column; 105. Fixing plate; 106. Three-point clamping mechanism; 107. Tension belt; 108. Baffle; 2. Lubrication device; 201. Push plate; 202. Push rod; 203. Air bag; 204. Oil pipe; 205. Check valve; 206. Connecting pipe; 207. Oil tank; 208. Spring; 3. Convenient insertion device; 301. Limit block; 302. Long rod; 303. Short rod; 304. Snap ring; 305. Block. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-6 The utility model is a tensile testing device for bonding plates, comprising a testing device 1, the testing device 1 comprising a base 101, a mounting seat 102 is arranged above the base 101, a testing device 103 is arranged inside the mounting seat 102, a column 104 is arranged below the testing device 103, a fixing plate 105 is fixedly connected to one end of the column 104 away from the testing device 103, a three-point clamping mechanism 106 is arranged on one side of the fixing plate 105 away from the column 104, a tension belt 107 is sleeved on the outer surface of the three-point clamping mechanism 106, and a baffle 108 is arranged on one side of the three-point clamping mechanism 106;

[0029] A lubrication device 2 is provided inside the test device 1, and the lubrication device 2 includes a push plate 201, which is fixedly connected to the track on the mounting seat 102, a push rod 202 is fixedly connected to one side of the push plate 201, an airbag 203 is provided above the base 101, an oil pipe 204 is fixedly penetrated on the circumferential surface of the airbag 203, a one-way valve 205 is provided on one end of the oil pipe 204 close to the airbag 203, a connecting pipe 206 is fixedly penetrated on the circumferential surface of the airbag 203, an oil tank 207 is fixedly penetrated on the end of the connecting pipe 206 away from the airbag 203, and a spring 208 is fixedly connected to the inner wall of the airbag 203.

[0030] The test device 103 is located between the base 102 and the mounting seat 102 . There are four baffles 108 , which are arranged in groups of two and are symmetrical with each other along the vertical center axis of the three-point clamping mechanism 106 . The above design is conducive to limiting the tension belt 107 through the baffles 108 .

[0031] The airbag 203 is located on the displacement track of the push rod 202, and the end of the oil pipe 204 away from the airbag 203 is fixedly passed through one side of the mounting seat 102. The bottom of the oil tank 207 is fixedly connected to the top of the base 101. The above design is conducive to the push rod 202 squeezing the airbag 203 below it.

[0032] A convenient insertion device 3 is provided inside the test device 1, and the convenient insertion device 3 includes a limit block 301, which is arranged on one side of the test equipment 103, and a long rod 302 is fixedly connected to the side of the limit block 301 close to the test equipment 103, and the end of the long rod 302 away from the limit block 301 passes through the test equipment 103 and is slidably connected to the test equipment 103, and a short rod 303 is fixedly connected to the end of the long rod 302 away from the limit block 301, and the end of the short rod 303 away from the long rod 302 passes through the retaining ring 304 and is slidably connected to the retaining ring 304, and a stopper 305 is fixedly connected to the end of the short rod 303 away from the long rod 302. The above design is conducive to convenient disassembly and installation of the three-point clamping mechanism 106 in the device.

[0033] One end of the long rod 302 away from the limit block 301 passes through the column 104 and is slidably connected to the column 104. The diameter of the retaining ring 304 is consistent with the diameter of the long rod 302, and the inner diameter of the retaining ring 304 is larger than the diameter of the short rod 303. The above design is conducive to the retaining ring 304 being clamped to the through hole on the test device 103 through the gravity of the retaining ring.

[0034] The long rod 302 is located between the stop block 305 and the limit block 301 , the diameter of the short rod 303 is smaller than the diameter of the long rod 302 , and the retaining ring 304 is in contact with the test device 103 . The above design is conducive to the retaining ring 304 clamping the test device 103 to position the column 104 .

[0035] There are two push plates 201 symmetrically arranged along the vertical center axis of the mounting seat 102 . There are two push rods 202 symmetrically arranged along the vertical center axis of the mounting seat 102 . The above design is conducive to driving the push rods 202 to move vertically through the push plates 201 .

[0036] A specific application of this embodiment is as follows: the present application drives the push plate 201 to move in the vertical direction through the crawler track on the mounting seat 102, so that the push plate 201 drives the push rod 202 to move in the vertical direction, and then the push rod 202 squeezes the airbag 203, so that the airbag 203 is stressed and the spring 208 inside the airbag 203 is squeezed. When the push rod 202 moves away from the airbag 203, the airbag 203 draws the liquid in the oil tank 207 into the airbag 203 through the connecting pipe 206 through the resetting property of the spring 208 inside the airbag 203. When the push rod 202 squeezes the airbag 203 again, the airbag 203 injects the liquid into the mounting seat 102 through the oil pipe 204, thereby achieving the purpose of fixing the mounting seat 102. 2. The internal parts are lubricated to avoid aging of the internal parts. When the three-point clamping mechanism 106 needs to be replaced and maintained, the clamping ring 304 is pushed to make the center point of the clamping ring 304 move to the same as the center point of the long rod 302, and the limit block 301 is pulled out to make the limit block 301 drive the long rod 302 away from the column 104 and the test device 103, so that the test device 103 can be replaced. When assembly is required, the stop block 305 is inserted into the test device 103. After it is completely penetrated, the clamping ring 304 falls due to the influence of gravity, and then the clamping ring 304 is clamped in the through hole on the test device 103, thereby achieving the effect of positioning the column 104, which is convenient for installation and disassembly.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A tensile test device for bonding plates, comprising a test device (1), characterized in that: The testing device (1) comprises a base (101), a mounting seat (102) is arranged above the base (101), a testing device (103) is arranged inside the mounting seat (102), a column (104) is arranged below the testing device (103), one end of the column (104) away from the testing device (103) is fixedly connected to a fixing plate (105), a side of the fixing plate (105) away from the column (104) is provided with a three-point clamping mechanism (106), a tension belt (107) is sleeved on the outer surface of the three-point clamping mechanism (106), and a baffle (108) is arranged on one side of the three-point clamping mechanism (106); The testing device (1) is provided with a lubricating device (2) inside. The lubricating device (2) comprises a push plate (201). The push plate (201) is fixedly connected to a track on a mounting seat (102). A push rod (202) is fixedly connected to one side of the push plate (201). An air bag (203) is provided above the base (101). An oil pipe (204) is fixedly passed through the circumferential surface of the air bag (203). A one-way valve (205) is provided at one end of the oil pipe (204) close to the air bag (203). A connecting pipe (206) is fixedly passed through the circumferential surface of the air bag (203). An oil tank (207) is fixedly passed through one end of the connecting pipe (206) away from the air bag (203). A spring (208) is fixedly connected to the inner wall of the air bag (203).

2. A tensile testing device for bonding plates according to claim 1, characterized in that: The test device (103) is located between the base (101) and the mounting seat (102), and the baffles (108) are four in number, arranged in groups of two, and are symmetrical to each other along the vertical center axis of the three-point clamping mechanism (106).

3. A tensile testing device for bonding plates according to claim 2, characterized in that: The airbag (203) is located on the displacement track of the push rod (202), one end of the oil pipe (204) away from the airbag (203) is fixedly passed through one side of the mounting seat (102), and the bottom of the oil tank (207) is fixedly connected to the top of the base (101).

4. A tensile testing device for bonding plates according to claim 3, characterized in that: The testing device (1) is provided with a convenient insertion device (3) therein, the convenient insertion device (3) comprising a limit block (301), the limit block (301) being provided at one side of the testing device (103), a long rod (302) being fixedly connected to a side of the limit block (301) close to the testing device (103), an end of the long rod (302) away from the limit block (301) passing through the testing device (103) and being slidably connected to the testing device (103), a short rod (303) being fixedly connected to an end of the long rod (302) away from the limit block (301), an end of the short rod (303) away from the long rod (302) passing through a snap ring (304) and being slidably connected to the snap ring (304), and a stopper (305) being fixedly connected to an end of the short rod (303) away from the long rod (302).

5. A tensile testing device for bonding plates according to claim 4, characterized in that: One end of the long rod (302) away from the limiting block (301) passes through the column (104) and is slidably connected to the column (104); the diameter of the clamping ring (304) is consistent with the diameter of the long rod (302); and the inner diameter of the clamping ring (304) is greater than the diameter of the short rod (303).

6. A tensile testing device for bonding plates according to claim 5, characterized in that: The long rod (302) is located between the stop block (305) and the limit block (301), the diameter of the short rod (303) is smaller than the diameter of the long rod (302), and the clamping ring (304) and the testing device (103) are in contact with each other.

7. A tensile testing device for bonding plates according to claim 6, characterized in that: The number of the push plates (201) and the push rods (202) is two, and they are symmetrical to each other along the vertical center axis of the mounting seat (102).

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