Hot melting riveting tension test fixture

Abstract

The utility model discloses a hot melting riveting tension test fixture, which comprises a test board, the pressure testing mechanism is arranged in the middle of the upper end of the testing table and fixedly installed on the upper side of the testing table through bolts, the supporting legs are installed at the bottom end of the testing table, the box door is rotatably installed on one side of the testing table, and the tension testing mechanisms are arranged on the two sides in the testing table. The tension testing mechanisms are fixedly installed on the two sides of the testing table through bolts. According to the utility model, the tension test mechanism is used for carrying out tension test on the material, and meanwhile, the pressure test mechanism is used for carrying out pressure test on the material in the use process, so that the tension test can be carried out on hot melting riveting, and the pressure test can also be carried out on hot melting riveting.

Description

Technical Field

[0001] The utility model relates to the technical field of tension testing, in particular to a hot-melt riveting tension testing fixture. Background Art

[0002] Hot melt riveting requires tensile testing during the production process, and a test fixture is required during the tensile testing process.

[0003] The Chinese patent number is CN201920993693.7. A tensile test part of a push-pull force tester, the push-pull force tester includes a push-pull rod, a support block is arranged below one end of the push-pull rod, the tensile test part includes a fixed seat structure installed on the support block for fixing a printed circuit board, and a clamping structure installed on one end of the push-pull rod for clamping electronic components on the printed circuit board, the top surface of the support block has two relatively vertical fixed blocks, the fixed seat structure includes two clamping plates and two screws, each fixed block is provided with a screw hole, each clamping plate is provided with an axial hole, each screw passes through a corresponding screw hole and a corresponding axial hole, so that the screw is screwed on the fixed block and rotatably connected to the clamping plate, each clamping plate is provided with a plurality of clamping grooves, and the clamping grooves on one clamping plate are arranged one by one relative to the clamping grooves on the other clamping plate. The prior art can only perform tensile testing when in use, and the detection effect is small, and pressure testing cannot be performed. Utility Model Content

[0004] The utility model aims to provide a hot melt riveting tensile test fixture to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot melt riveting tensile test fixture, comprising a test bench; a pressure testing mechanism is arranged at the middle position of the upper end of the test bench, and the pressure testing mechanism is fixedly installed on the upper position of the test bench by bolts, a support leg is installed at the bottom end of the test bench, a box door is rotatably installed at one side of the test bench, and tensile testing mechanisms are arranged at both sides of the inside of the test bench, and the tensile testing mechanisms are fixedly installed at both sides of the test bench by bolts.

[0006] Preferably, a handle is installed at one side position on the upper side of the box door, and a door lock is installed at the upper side of the box door and at a position corresponding to the test bench.

[0007] Preferably, the tension testing mechanism consists of a second telescopic rod, a second pressure sensor and a placement rack, the second telescopic rod is installed on both sides of the test bench, the second pressure sensor is installed at the front end of the second telescopic rod, and the placement rack is installed on one side of the pressure sensor.

[0008] Preferably, a fixing mechanism is provided at the upper side of the placement rack, and the fixing mechanism consists of a threaded barrel, a threaded rod and a pressure plate. The threaded barrel is welded to the upper side of the placement rack, the threaded rod is rotatably installed inside the threaded barrel, and the upper end of the pressure plate is rotatably installed at the upper end of the threaded rod.

[0009] Preferably, a handle is provided at the upper end of the threaded rod, and the handle is fixedly installed at the upper end of the threaded rod by bolts.

[0010] Preferably, the pressure testing mechanism consists of a first telescopic rod, a first tensile pressure sensor and a pressure head, the first telescopic rod is installed at the middle position of the upper end of the test bench, the first tensile pressure sensor is installed at the bottom end of the first telescopic rod, and the pressure head is installed at the bottom end of the first tensile pressure sensor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The material can be tested for tension by the tension testing mechanism. At the same time, during use, the material can be tested for pressure by the pressure testing mechanism. Not only can the hot melt riveting be tested for tension, but also for pressure;

[0013] 2. When the tension test mechanism is in use, the material is fixed on the upper side of the placement rack, and the second telescopic rod is turned on by the switch. The second telescopic rod will pull the placement rack to perform tension detection on the material, and the tension on the material is monitored by the second pressure sensor;

[0014] 3. When the fixing mechanism is in use, the threaded rod is rotated, and the threaded rod drives the pressing plate to move downward through the action of the threaded cylinder, and the material is fixed through the pressing plate;

[0015] 4. When the pressure testing mechanism is in use, the first telescopic rod is turned on by the switch, and the first telescopic rod will drive the pressure head to move downward to press the material. During the pressing process, the pressure on the material is measured by the first pressure sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3It is a structural schematic diagram of the tensile testing mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the pressure testing mechanism of the utility model.

[0021] In the figure: 1. test bench; 2. pressure test mechanism; 3. support leg; 4. tension test mechanism; 5. box door; 6. handle; 7. door lock; 8. first telescopic rod; 9. first tension pressure sensor; 10. pressure head; 11. second telescopic rod; 12. second pressure sensor; 13. placement rack; 14. pressure plate; 15. threaded rod; 16. handle; 17. threaded cylinder; 18. fixing mechanism. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In an embodiment of the utility model, a hot melt riveting tensile test fixture comprises a test bench 1; a pressure testing mechanism 2 is arranged at the middle position of the upper end of the test bench 1, and the pressure testing mechanism 2 is fixedly installed at the upper side position of the test bench 1 by bolts, and a support leg 3 is installed at the bottom end position of the test bench 1, and a box door 5 is rotatably installed at one side position of the test bench 1, and tensile testing mechanisms 4 are arranged at both sides of the inside of the test bench 1, and the tensile testing mechanisms 4 are fixedly installed at both sides of the test bench 1 by bolts; a handle 16 is installed at one side position of the upper side of the box door 5, and a door lock 7 is installed at the upper side of the box door 5 and at the corresponding position of the test bench 1, and the setting of the handle 6 is convenient for the staff to hold it, so as to facilitate the opening of the box door 5, and the setting of the door lock 7 is used to fix the box door 5.

[0024] The tension testing mechanism 4 is composed of a second telescopic rod 11, a second pressure sensor 12 and a placement rack 13. The second telescopic rod 11 is installed on both sides of the test bench 1, the second pressure sensor 12 is installed at the front end of the second telescopic rod 11, and the placement rack 13 is installed on one side of the pressure sensor. When the tension testing mechanism 4 is in use, the material is fixed on the upper side of the placement rack 13. When the second telescopic rod 11 is turned on by the switch, the second telescopic rod 11 will pull the placement rack 13, thereby performing tension detection on the material, and monitoring the tension on the material through the second pressure sensor 12.

[0025] A fixing mechanism 18 is arranged at the upper side of the placement rack 13, and the fixing mechanism 18 consists of a threaded barrel 17, a threaded rod 15 and a pressing plate 14. The threaded barrel 17 is welded to the upper side of the placement rack 13, and the threaded rod 15 is rotatably installed inside the threaded barrel 17. The upper end of the pressing plate 14 is rotatably installed at the upper end of the threaded rod 15. The fixing mechanism 18 rotates the threaded rod 15 when in use, and the threaded rod 15 drives the pressing plate 14 to move downward through the action of the threaded barrel 17, and the material is fixed by the pressing plate 14; a handle 16 is arranged at the upper end of the threaded rod 15, and the handle 16 is fixed at the upper end of the threaded rod 15 by bolts. The setting of the handle 16 is convenient for the staff to hold it, thereby facilitating the staff to rotate the threaded rod 15.

[0026] The pressure testing mechanism 2 is composed of a first telescopic rod 8, a first tensile pressure sensor 9 and a pressure head 10. The first telescopic rod 8 is installed at the middle position of the upper end of the test bench 1, the first tensile pressure sensor 9 is installed at the bottom end of the first telescopic rod 8, and the pressure head 10 is installed at the bottom end of the first tensile pressure sensor 9. When the pressure testing mechanism 2 is in use, the first telescopic rod 8 is turned on by a switch, and the first telescopic rod 8 will drive the pressure head 10 to move downward to press the material. During the pressing process, the pressure on the material is measured by the first pressure sensor.

[0027] The working principle and use process of the utility model are as follows: when in use, the welded material is placed in the middle position inside the test bench 1, and a tensile test is performed on the material through the tensile test mechanism 4. At the same time, during use, the pressure test mechanism 2 can perform a pressure test on the material, which can not only perform a tensile test on the hot melt riveting, but also perform a pressure test on the hot melt riveting.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hot melt riveting tensile test fixture, comprising a test bench (1); characterized in that: A pressure testing mechanism (2) is arranged at the middle position of the upper end of the test bench (1), and the pressure testing mechanism (2) is fixedly mounted on the upper side of the test bench (1) by means of bolts. A support leg (3) is installed at the bottom end of the test bench (1). A box door (5) is rotatably mounted at one side of the test bench (1). Tension testing mechanisms (4) are arranged at both sides of the interior of the test bench (1), and the tension testing mechanisms (4) are fixedly mounted at both sides of the test bench (1) by means of bolts.

2. A hot melt riveting tensile test fixture according to claim 1, characterized in that: A handle (16) is installed at a position on one side of the upper side of the box door (5), and a door lock (7) is installed at the upper side of the box door (5) and at a position corresponding to the test bench (1).

3. A hot melt riveting tensile test fixture according to claim 1, characterized in that: The tension testing mechanism (4) is composed of a second telescopic rod (11), a second pressure sensor (12) and a placement rack (13); the second telescopic rod (11) is installed at both sides of the test bench (1); the second pressure sensor (12) is installed at the front end of the second telescopic rod (11); and the placement rack (13) is installed at one side of the pressure sensor.

4. A hot melt riveting tensile test fixture according to claim 3, characterized in that: A fixing mechanism (18) is arranged at the upper side of the placement rack (13), and the fixing mechanism (18) is composed of a threaded barrel (17), a threaded rod (15) and a pressing plate (14). The threaded barrel (17) is welded to the upper side of the placement rack (13), the threaded rod (15) is rotatably mounted inside the threaded barrel (17), and the upper end of the pressing plate (14) is rotatably mounted at the upper end of the threaded rod (15).

5. A hot melt riveting tensile test fixture according to claim 4, characterized in that: A handle (16) is provided at the upper end of the threaded rod (15), and the handle (16) is fixedly mounted at the upper end of the threaded rod (15) by means of bolts.

6. A hot melt riveting tensile test fixture according to claim 1, characterized in that: The pressure testing mechanism (2) is composed of a first telescopic rod (8), a first tension and pressure sensor (9) and a pressure head (10); the first telescopic rod (8) is installed at the middle position of the upper end of the test bench (1); the first tension and pressure sensor (9) is installed at the bottom end of the first telescopic rod (8); and the pressure head (10) is installed at the bottom end of the first tension and pressure sensor (9).

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