Beryllium bronze strip toughness detection tool

Abstract

The utility model discloses a beryllium bronze belt toughness detection tool which comprises a base, the top of the base is fixedly connected with a detection table, the top of the detection table is provided with a storage box, two pressing plates are arranged above the detection table, and a clamping mechanism is arranged in the detection table. The clamping mechanism comprises four first threaded rods which are rotatably connected in the detection table, the first threaded rods are sleeved with lifting sleeves in a threaded mode, the top ends of the lifting sleeves extend out of the detection table in a sliding mode, and the top ends of the lifting sleeves are connected with the corresponding pressing plates. According to the beryllium bronze belt toughness detection tool, the two pressing plates can be driven to synchronously descend through the arranged clamping mechanism to press and fix a beryllium bronze belt, the beryllium bronze belt is firmly fixed on the detection table to facilitate subsequent toughness detection, meanwhile, manual treatment of an operator is not needed, use is more convenient, and the overall detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of beryllium bronze strip detection, in particular to a beryllium bronze strip toughness detection tool. Background Art

[0002] Beryllium bronze alloy is an alloy with good comprehensive mechanical, physical and chemical properties. After quenching and tempering, beryllium bronze material has high strength, elasticity, wear resistance, fatigue resistance and heat resistance. At the same time, beryllium bronze also has high electrical conductivity, thermal conductivity, cold resistance and non-magnetic. There is no spark when beryllium copper material is hit. Beryllium bronze is easy to weld and braze, and has excellent corrosion resistance in the atmosphere, fresh water and sea water. Beryllium copper alloy is a rare alloy. Beryllium bronze strip can be used to make electronic connector contacts, various switch contacts, and important key components, such as diaphragm disks, diaphragms, bellows, spring washers, micromotor brushes and commutators, electrical connectors, switches, contacts, watch parts, audio components, etc.

[0003] Announcement No. CN 217688226 U discloses a toughness detection device for beryllium bronze strip, which relates to the technical field of toughness detection device, including: a main body, the top of which is provided with a support platform; a clamping mechanism; and a detection mechanism. In fact, the practical new type sets a clamping mechanism, presses the contraction blocks on both sides of the fixed column, squeezes the contraction spring to contract, releases the squeeze on the fixed column, releases the squeeze on the reset spring, and the reset spring pushes the fixed block to move to the reset groove inside the contraction block, releases the fixation of the sliding block and the fixed column, and the movement of the sliding block drives the movable block to move, and after the movable block moves to a suitable position, the beryllium bronze strip is placed on the top of the clamping block, the movable block is moved to fit with the clamping block, and then the squeeze on the contraction block is released, the contraction spring pushes the contraction block to move, and the contraction fixed block moves to the inside of the fixed column, so as to complete the clamping and fixing of the beryllium bronze strip.

[0004] However, the detection device has the following shortcomings: when using the device, the operator is required to press multiple fixing columns in sequence to fix the two sides of the beryllium bronze strip to facilitate toughness testing. However, during the disassembly and assembly process, the operator needs to manually handle it, which is time-consuming and labor-intensive, affecting the overall detection efficiency.

[0005] To this end, the utility model provides a beryllium bronze strip toughness detection tool to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a beryllium bronze strip toughness detection tool to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: a beryllium bronze strip toughness testing tool, comprising a base, a testing platform is fixedly connected to the top of the base, a storage box is arranged on the top of the testing platform, two pressing plates are arranged above the testing platform, and a clamping mechanism is arranged inside the testing platform;

[0008] The clamping mechanism includes four first threaded rods rotatably connected in the detection platform, a lifting sleeve is threadedly sleeved on the first threaded rod, the top of the lifting sleeve slides and extends outside the detection platform, the top of the lifting sleeve is connected to the corresponding pressing plate, a driven bevel gear is fixedly sleeved on the first threaded rod, two support plates are fixedly connected in the detection platform, two transmission shafts are rotatably connected through the two support plates, both ends of the transmission shaft are fixedly connected with active bevel gears, the active bevel gears are meshed with the corresponding driven bevel gears, the two active bevel gears are fixedly sleeved with synchronous wheels, the same synchronous belt is wound between the two synchronous wheels, and the corresponding transmission shafts are fixedly sleeved with linkage gears, a first motor is fixedly connected in the detection platform, and the output shaft of the first motor is provided with a driving gear, and the driving gear is meshed with the linkage gear.

[0009] Preferably, a back plate is fixedly connected to the top of the base, a fixed box is penetrated on the back plate, two extension rods are slidably and interlacedly connected to the bottom of the fixed box, the bottom ends of the two extension rods are fixedly connected to the same mounting plate, a detection cylinder is penetrated on the mounting plate, and an extrusion head is fixedly connected to the output shaft of the detection cylinder, and the beryllium bronze strip can be conveniently extruded and its toughness test can be conveniently performed by using the back plate, fixed box, extension rod, mounting plate, detection cylinder and extrusion head in combination.

[0010] Preferably, a partition is fixedly connected in the fixed box, and two second threaded rods are rotatably connected to the partition, and connecting blocks are threadedly sleeved on the two second threaded rods. The two connecting blocks are respectively connected to the corresponding extension rods. The extension rods can be easily driven to descend by using the arranged partition, the second threaded rod and the connecting block, which is convenient to use.

[0011] Preferably, the two second threaded rods are fixedly sleeved with a synchronous gear, the bottom of the partition is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a rotating shaft, the rotating shaft rotates and passes through the partition, and a transmission gear is fixedly connected to the rotating shaft, and the transmission gear is meshed with the two synchronous gears. The two second threaded rods can be conveniently controlled to rotate synchronously by using the synchronous gear, the second motor, the rotating shaft and the transmission gear in combination.

[0012] Preferably, the outer wall of the lifting sleeve is fixedly connected with a side plate, and four sliding rods are fixedly connected inside the detection platform. The four sliding rods slide through the corresponding side plates respectively. The lifting sleeve can be limited by the use of the side plates and sliding rods, making its lifting and lowering more stable.

[0013] Preferably, two anti-deflection rods are fixedly connected in the fixed box, and the two anti-deflection rods slide through the corresponding connecting blocks respectively. The connecting blocks can be limited by the anti-deflection rods so that they can be lifted and lowered smoothly.

[0014] Preferably, two lower pads are fixedly connected to the top of the test bench, and an upper pad is fixedly connected to the bottom of the pressing plate. The upper and lower pads can be used together to conveniently clamp the beryllium bronze belt to prevent it from falling off.

[0015] Beneficial Effects

[0016] The utility model provides a beryllium bronze strip toughness detection tool. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The beryllium bronze strip toughness testing tool can drive two pressing plates to descend synchronously through the clamping mechanism to press and fix the beryllium bronze strip, and fix it firmly on the testing table to facilitate subsequent toughness testing. At the same time, it does not require manual processing by operators, which is more convenient to use and improves the overall testing efficiency.

[0018] (2) The beryllium bronze strip toughness testing tool can conveniently drive the mounting plate to move up and down through the two extension rods, so that the testing cylinder can drive the extrusion head close to the beryllium bronze strip, which is convenient for testing. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the clamping mechanism in the utility model;

[0022] Figure 4 It is a relevant assembly drawing of the extension rod in the utility model.

[0023] In the figure: 1. base; 2. testing table; 3. storage box; 4. pressing plate; 5. first threaded rod; 6. lifting sleeve; 7. driven bevel gear; 8. support plate; 9. transmission shaft; 10. active bevel gear; 11. synchronous wheel; 12. synchronous belt; 13. linkage gear; 14. first motor; 15. driving gear; 16. back plate; 17. fixing box; 18. extension rod; 19. mounting plate; 20. testing cylinder; 21. extrusion head; 22. partition; 23. second threaded rod; 24. connecting block; 25. synchronous gear; 26. second motor; 27. rotating shaft; 28. transmission gear; 29. ​​side plate; 30. sliding rod; 31. anti-deflection rod; 32. lower cushion; 33. upper cushion. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1:

[0026] See also Figures 1 to 4 A beryllium bronze strip toughness testing tool comprises a base 1, a testing platform 2 is fixedly connected to the top of the base 1, a storage box 3 is arranged on the top of the testing platform 2, two pressing plates 4 are arranged above the testing platform 2, and a clamping mechanism is arranged inside the testing platform 2;

[0027] The clamping mechanism includes four first threaded rods 5 rotatably connected in the detection platform 2, a lifting sleeve 6 is threadedly sleeved on the first threaded rod 5, the top of the lifting sleeve 6 slides and extends outside the detection platform 2, and the top of the lifting sleeve 6 is connected to the corresponding pressing plate 4, and a driven bevel gear 7 is fixedly sleeved on the first threaded rod 5. Two support plates 8 are fixedly connected in the detection platform 2, and two transmission shafts 9 are rotatably connected between the two support plates 8. Both ends of the transmission shaft 9 are fixedly connected with an active bevel gear 10, and the active bevel gear 10 is meshed with the corresponding driven bevel gear 7. Synchronous wheels 11 are fixedly sleeved on the two active bevel gears 10, and the same synchronous belt 12 is wound between the two synchronous wheels 11. A linkage gear 13 is fixedly sleeved on the corresponding transmission shaft 9, and a first motor 14 is fixedly connected in the detection platform 2. The output shaft of the first motor 14 is provided with a driving gear 15, and the driving gear 15 is meshed with the linkage gear 13.

[0028] Embodiment 2:

[0029] See also Figures 1 to 4This embodiment provides a technical solution based on the first embodiment: the top of the base 1 is fixedly connected with a back plate 16, the back plate 16 is penetrated with a fixed box 17, the bottom of the fixed box 17 is slidably connected with two extension rods 18, the bottom ends of the two extension rods 18 are fixedly connected with the same mounting plate 19, the mounting plate 19 is penetrated with a detection cylinder 20, and the output shaft of the detection cylinder 20 is fixedly connected with an extrusion head 21; a partition 22 is fixedly connected in the fixed box 17, and two second threaded rods 23 are rotatably penetrated and connected on the partition 22, and the two second threaded rods 23 are threadedly sleeved with connecting blocks 24, and the two connecting blocks 24 are respectively connected to the corresponding extension rods 18; the two second threaded rods 23 are fixedly sleeved with synchronous gears 25 A second motor 26 is fixedly connected to the bottom of the partition 22, and a rotating shaft 27 is fixedly connected to the output shaft of the second motor 26. The rotating shaft 27 rotates and passes through the partition 22. A transmission gear 28 is fixedly connected to the rotating shaft 27, and the transmission gear 28 is meshed with the two synchronous gears 25; a side plate 29 is fixedly connected to the outer wall of the lifting sleeve 6, and four sliding rods 30 are fixedly connected to the detection platform 2, and the four sliding rods 30 slide through the corresponding side plates 29 respectively; two anti-deflection rods 31 are fixedly connected to the fixed box 17, and the two anti-deflection rods 31 slide through the corresponding connecting blocks 24 respectively; two lower soft pads 32 are fixedly connected to the top of the detection platform 2, and an upper soft pad 33 is fixedly connected to the bottom of the pressing plate 4, and the lower soft pad 32 and the upper soft pad 33 are both made of rubber material.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Working principle: When in use, it is only necessary to place the beryllium bronze belt on the test table 2 and pass it under the two pressing plates 4 at the same time, and then start the first motor 14. The first motor 14 drives the linkage gear 13 meshing with it to rotate through the driving gear 15, and the linkage gear 13 drives the connected transmission shaft 9 to rotate. The transmission shaft 9 drives another transmission shaft 9 to rotate through the synchronous wheel 11 and the synchronous belt 12. At this time, the two transmission shafts 9 drive the four active bevel gears 10 to rotate synchronously, and the active bevel gear 10 drives the driven bevel gear 7 meshing with it to rotate, and the driven bevel gear 7 drives the connected first threaded rod 5 to rotate, and the first threaded rod 5 drives the threaded The connected lifting sleeve 6 descends, and at this time, the two pressing plates 4 descend synchronously until the upper soft pad 33 presses the beryllium bronze belt, and then the second motor 26 is started, and the second motor 26 drives the transmission gear 28 to rotate through the rotating shaft 27, and the transmission gear 28 drives the two synchronous gears 25 meshing therewith to rotate. At this time, the two second threaded rods 23 keep rotating synchronously, and the second threaded rod 23 drives the threaded connection block 24 to descend, and the connection block 24 pushes the mounting plate 19 to descend through the extension rod 18 until the extrusion head 21 approaches the beryllium bronze belt, and then the detection cylinder 20 is started to drive the extrusion head 21 to press down to detect the toughness of the beryllium bronze belt.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A beryllium bronze strip toughness testing tool, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a testing platform (2), a storage box (3) is arranged on the top of the testing platform (2), two pressing plates (4) are arranged above the testing platform (2), and a clamping mechanism is arranged inside the testing platform (2); The clamping mechanism comprises four first threaded rods (5) rotatably connected to the detection platform (2); a lifting sleeve (6) is threadedly sleeved on the first threaded rod (5); the top end of the lifting sleeve (6) slides and extends outside the detection platform (2); the top end of the lifting sleeve (6) is connected to the corresponding pressing plate (4); a driven bevel gear (7) is fixedly sleeved on the first threaded rod (5); two support plates (8) are fixedly connected to the detection platform (2); two transmission shafts (9) are rotatably connected between the two support plates (8); both ends of the transmission shaft (9) are Both are fixedly connected with an active bevel gear (10), the active bevel gear (10) meshing with the corresponding driven bevel gear (7), a synchronous wheel (11) is fixedly sleeved on the two active bevel gears (10), a same synchronous belt (12) is wound between the two synchronous wheels (11), a linkage gear (13) is fixedly sleeved on the corresponding transmission shaft (9), a first motor (14) is fixedly connected inside the detection platform (2), the output shaft of the first motor (14) is provided with a driving gear (15), and the driving gear (15) meshes with the linkage gear (13).

2. A beryllium bronze strip toughness testing tool according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a back plate (16), a fixed box (17) is connected through the back plate (16), two extension rods (18) are slidably connected to the bottom of the fixed box (17), the bottom ends of the two extension rods (18) are fixedly connected to the same mounting plate (19), a detection cylinder (20) is connected through the mounting plate (19), and an output shaft of the detection cylinder (20) is fixedly connected to an extrusion head (21).

3. A beryllium bronze strip toughness testing tool according to claim 2, characterized in that: A partition (22) is fixedly connected inside the fixed box (17), and two second threaded rods (23) are rotatably connected and penetrated on the partition (22). The two second threaded rods (23) are both threadedly sleeved with connecting blocks (24), and the two connecting blocks (24) are respectively connected to corresponding extension rods (18).

4. A beryllium bronze strip toughness testing tool according to claim 3, characterized in that: A synchronous gear (25) is fixedly sleeved on each of the two second threaded rods (23); a second motor (26) is fixedly connected to the bottom of the partition (22); an output shaft of the second motor (26) is fixedly connected to a rotating shaft (27); the rotating shaft (27) rotates and passes through the partition (22); a transmission gear (28) is fixedly connected to the rotating shaft (27); and the transmission gear (28) is meshed with the two synchronous gears (25).

5. A beryllium bronze strip toughness testing tool according to claim 1, characterized in that: The outer wall of the lifting sleeve (6) is fixedly connected to a side plate (29), and the detection platform (2) is fixedly connected to four sliding rods (30), and the four sliding rods (30) slide through the corresponding side plates (29) respectively.

6. A beryllium bronze strip toughness testing tool according to claim 3, characterized in that: Two anti-deflection rods (31) are fixedly connected inside the fixed box (17), and the two anti-deflection rods (31) slide through corresponding connection blocks (24) respectively.

7. A beryllium bronze strip toughness testing tool according to claim 1, characterized in that: The top of the detection platform (2) is fixedly connected to two lower soft pads (32), and the bottom of the pressing plate (4) is fixedly connected to an upper soft pad (33).

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