CN218726117U

CN218726117U - Tensile testing device

Info

Publication number: CN218726117U
Application number: CN202222985562.9U
Authority: CN
Inventors: 刘嘉贤; 张泽峰; 曲鹏; 郭荣荣; 王召凤; 刘西山
Original assignee: Shandong Luxian Building Materials Technology Co ltd
Current assignee: Shandong Luxian Building Materials Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a tensile test device, which relates to the technical field of material detection and solves the technical problems that whether the angle of the material fiber is in a horizontal state or not is observed only through single visual observation at present, certain errors exist in the process of testing the material fiber easily, and the final test result is influenced; the testing device comprises a testing table, wherein a first lead screw is rotatably connected inside the testing table, the surface of the first lead screw is connected with a movable sliding block through a lead screw nut in a threaded manner, the top end of the movable sliding block is fixedly provided with a supporting frame, the top of the supporting frame is rotatably connected with a second lead screw, the surface of the second lead screw is connected with an operation block through a lead screw nut in a threaded manner, a fiber material is arranged inside the operation block, and one side of the top end of the testing table is fixedly provided with a tension sensor through a fixing frame; the utility model discloses have and be convenient for carry out accurate control to the angle of this fiber material self, avoid fiber material to have certain error at the in-process of test, improve final test result.

Description

Tensile testing device

Technical Field

The utility model relates to a material detects technical field, especially relates to a tensile testing device.

Background

The polyester fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, is the first large variety of the current synthetic fiber, has the greatest advantages of good crease resistance and shape retention, high strength and elastic recovery capability, firmness and durability, crease resistance, no ironing and no hair sticking; after the polyester fiber is produced, a tensile test is required to check whether the fiber meets the standard, so that a tensile test device is used;

according to the 'material fiber tensile detection device' provided by the Chinese patent granted publication No. CN202123024708.5, the angle of the material fiber 18 can be effectively adjusted through the expansion piece 17; however, only by a single visual observation, whether the angle of the material fiber is in a horizontal state or not is easily observed, so that certain errors exist in the process of testing the material fiber, and the final test result is influenced.

A tensile testing device is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tensile test device has solved and has only watched the fibrous angle of material through single range estimation and whether be in the horizontality, leads to the fibrous in-process of material just testing to have certain error very easily, influences the technical problem of final test result.

For solving the technical problem, the utility model provides a pair of tensile testing device, including the testboard, the inside of testboard is rotated and is connected with first lead screw, the surface of first lead screw has the movable sliding block through screw-nut threaded connection, the top fixed mounting who removes the sliding block has the support frame, the top of support frame is rotated and is connected with the second lead screw, the surface of second lead screw has the operation piece through screw-nut threaded connection, the inside of operation piece is provided with fibrous material, one side on testboard top has force sensor through mount fixed mounting, force sensor's pulling force portion is connected with fibrous material's one end, the middle part on testboard top is equipped with level measurement mechanism, level measurement mechanism is including riser and dipperstick, riser fixed mounting is at the middle part on testboard top, the top fixed mounting of riser has the dipperstick, the inside of operation piece is equipped with the centre gripping subassembly, the centre gripping subassembly is including threaded rod, briquetting and guide block, the screw thread is in the inside of operation piece, the bottom of testboard is rotated and is connected with the briquetting, the bottom of briquetting contacts with fibrous material's the other end each other end, one side fixed mounting of briquetting has the guide block, the guide block and the inner wall sliding connection threaded rod of operation piece.

Preferably, the surface of the operation block is provided with an operation groove corresponding to the fiber material.

Preferably, the top end of the second screw rod penetrates through the support frame and is fixedly connected with a first rotating handle arranged at the top of the support frame.

Preferably, a second rotating handle is fixedly mounted at the top end of the threaded rod.

Preferably, a forward and reverse rotating motor is fixedly installed in the middle of one side of the test board, and a transmission shaft of the forward and reverse rotating motor penetrates through the test board and is fixedly connected with one end of the first screw rod.

Preferably, a forward and reverse rotation motor switch is installed on a fixed rod on one side of the front face of the test board, and the forward and reverse rotation motor is electrically connected with the power supply through the forward and reverse rotation motor switch.

Compared with the prior art, the utility model provides a pair of tensile testing arrangement has following beneficial effect:

the utility model provides a tensile test device, second through setting up changes cooperation centre gripping subassembly, make the threaded rod rotate, and then make the briquetting remove in vertical direction, compress tightly fixedly the one end of fiber material, horizontal measurement mechanism according to the setting, the cooperation dipperstick, rotate the second lead screw that drives the setting according to the first commentaries on classics of setting, make the operation piece remove in vertical direction, finely tune the fiber material of centre gripping, whether the cooperation dipperstick observes this fiber material and is in the horizontality with the scale mark of dipperstick, and then be convenient for carry out accurate control to the angle of this fiber material self, avoid fiber material to have certain error in the in-process of test, improve final test result.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural view of the utility model B.

Reference numbers in the figures: 1. a test bench; 2. a first lead screw; 3. moving the slide block; 4. a support frame; 5. a horizontal measuring mechanism; 51. a vertical plate; 52. measuring a scale; 6. a clamping assembly; 61. a threaded rod; 62. briquetting; 63. a guide block; 7. a fibrous material; 8. a second screw rod; 9. an operation block; 10. a first rotating handle; 11. a second rotating handle; 12. a positive and negative rotation motor; 13. a fixed mount; 14. a tension sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a tensile test device comprises a test board 1, a first lead screw 2 is rotatably connected inside the test board 1, a movable slider 3 is connected to the surface of the first lead screw 2 through a lead screw nut and thread, a support frame 4 is fixedly installed on the top end of the movable slider 3, a second lead screw 8 is rotatably connected to the top end of the support frame 4, an operation block 9 is connected to the surface of the second lead screw 8 through a lead screw nut and thread, a fiber material 7 is arranged inside the operation block 9, a tension sensor 14 is fixedly installed on one side of the top end of the test board 1 through a fixing frame 13, a tension part of the tension sensor 14 is connected with one end of the fiber material 7, a horizontal measurement mechanism 5 is arranged in the middle of the top end of the test board 1, the horizontal measurement mechanism 5 comprises a vertical plate 51 and a measuring scale 52, the vertical plate 51 is fixedly installed in the middle of the top end of the test board 1, a clamping assembly 6 is arranged inside the operation block 9, the clamping assembly 6 comprises a threaded rod 61, a pressing block 62 and a guide block 63, the pressing block 61 is in the operation block 9 in a threaded manner, a pressing block 62 is rotatably connected to the bottom end of the operation block 61, the pressing block 62 is in mutual contact with the other end of the threaded rod 62, the other end of the threaded rod 7, the guide block 63, and the inner wall of the guide block 63 is fixedly installed on one side of the threaded rod 63.

Referring to fig. 4, an operation groove corresponding to the fiber material 7 is formed on the surface of the operation block 9, so that the fiber material 7 can be conveniently placed inside the operation block 9 through the operation groove for installation.

Referring to fig. 3, the top end of the second lead screw 8 penetrates through the support frame 4 and is fixedly connected with a first rotating handle 10 arranged at the top of the support frame 4, so as to drive the second lead screw 8 to rotate.

Referring to fig. 3, a second rotating handle 11 is fixedly mounted at the top end of the threaded rod 61 and is used for driving the set threaded rod 61 to rotate.

Referring to fig. 1, a forward and reverse rotation motor 12 is fixedly installed in the middle of one side of the test board 1, and a transmission shaft of the forward and reverse rotation motor 12 penetrates through the test board 1 and is fixedly connected with one end of the first screw rod 2, so as to drive the first screw rod 2 to rotate forward and reverse for performing a tension test.

Referring to fig. 1, a forward and reverse rotation motor switch is mounted on a fixed rod on one side of the front surface of the test board 1, and a forward and reverse rotation motor 12 is electrically connected with a power supply through the forward and reverse rotation motor switch and used for better controlling the operation of each electrical appliance.

To sum up, the utility model discloses in, at first place this tensile testing arrangement at the workplace, then fix the one end of fibrous material 7 with force sensor 14's pulling force portion, then it rotates to drive the threaded rod 61 that sets up through the second that sets up to change 11, insert the other end of fibrous material 7 to the inside of operation piece 9, through the rotation of threaded rod 61, make briquetting 62 compress tightly fixed fibrous material 7, adjust the angle of this fibrous material 7 self as required, survey fibrous material 7 and level according to the dipperstick 52 that sets up, can change 10 according to the first of setting and drive the second lead screw 8 that sets up and rotate, and then be convenient for adjust the height of operation piece 9 self, then be convenient for carry out accurate control to the angle of this fibrous material 7 self, avoid fibrous material 7 to have certain error in the in-process of test, improve final test result; then, the arranged first screw rod 2 is driven to rotate by the arranged forward and reverse rotating motor 12, so that the movable sliding block 3 and the support frame 4 move in the horizontal direction, the fiber material 7 is stretched, and the tension sensor 14 is matched to record numerical values.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile testing device, includes testboard (1), its characterized in that: the device is characterized in that a first lead screw (2) is rotatably connected inside the test bench (1), a movable sliding block (3) is connected to the surface of the first lead screw (2) through lead screw nut threads, a support frame (4) is fixedly installed at the top end of the movable sliding block (3), a second lead screw (8) is rotatably connected to the top of the support frame (4), an operation block (9) is connected to the surface of the second lead screw (8) through lead screw nut threads, a fiber material (7) is arranged inside the operation block (9), a tension sensor (14) is fixedly installed on one side of the top end of the test bench (1) through a fixing frame (13), a tension part of the tension sensor (14) is connected with one end of the fiber material (7), a horizontal measurement mechanism (5) is arranged in the middle of the top end of the test bench (1), the horizontal measurement mechanism (5) comprises a vertical plate (51) and a measurement scale (52), the vertical plate (51) is fixedly installed in the middle of the top end of the test bench (1), a measurement scale (52) is arranged inside the operation block (9), a clamping assembly (6) comprises a threaded rod (61), a pressing block (61), and a threaded rod (61) and a guide block (61), the bottom of threaded rod (61) is rotated and is connected with briquetting (62), the bottom of briquetting (62) and the other end of fibrous material (7) contact each other, one side fixed mounting of briquetting (62) has guide block (63), guide block (63) and the inner wall sliding connection of operation piece (9).

2. A tensile testing apparatus in accordance with claim 1, wherein the surface of the operating block (9) is provided with operating grooves corresponding to the fiber material (7).

3. A tensile testing device in accordance with claim 1, wherein the top end of said second screw (8) passes through the supporting frame (4) and is fixedly connected with a first rotating handle (10) arranged on the top of the supporting frame (4).

4. A tensile testing device in accordance with claim 1, wherein a second rotary handle (11) is fixedly mounted on the top end of the threaded rod (61).

5. A tensile testing device according to claim 1, wherein a forward and reverse rotating motor (12) is fixedly installed in the middle of one side of the testing platform (1), and a transmission shaft of the forward and reverse rotating motor (12) penetrates through the testing platform (1) and is fixedly connected with one end of the first screw rod (2).

6. A tensile test device according to claim 5, wherein a forward and reverse rotation motor switch is fixedly mounted on one side of the front face of the test platform (1), and the forward and reverse rotation motor (12) is electrically connected with a power supply through the forward and reverse rotation motor switch.