CN214703139U

CN214703139U - Fastener torque test device

Info

Publication number: CN214703139U
Application number: CN202120724842.7U
Authority: CN
Inventors: 张一兵
Original assignee: Zhenjiang Hefeng Fastener Manufacturing Co ltd
Current assignee: Zhenjiang Hefeng Fastener Manufacturing Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-12
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a fastener torque test device, including test bench, work bench, fixed establishment and mount pad, install test bench, gear box and support pole setting on the work bench in proper order, fixed establishment installs on the test bench, and fixed establishment includes first fixing base, second fixing base, slider, screw rod and motor one, be equipped with recess and blanking hole on the test bench, first fixing base and second fixing base symmetry are installed in the recess, install the grip block group on first fixing base and the second fixing base opposite face, the grip block group includes grip block one, grip block two and grip block three; the transmission device is characterized in that a first belt transmission device is installed in the working table frame, a bevel gear transmission device is installed in the gear box, a transmission shaft and an ejector rod are installed on the supporting vertical rod, a second belt transmission device is installed on the transmission shaft and the ejector rod, threads are arranged on the ejector rod, a transmission sleeve is installed on the ejector rod, a telescopic cylinder is installed at the bottom end of the transmission sleeve, and a mounting seat is installed at the bottom end of the telescopic cylinder.

Description

Fastener torque test device

Technical Field

The utility model belongs to the technical field of the fastener capability test, concretely relates to fastener torque test device.

Background

The fastener is used for fastening connection and is widely applied in industries such as electronics, electrical appliances, machinery, chemical engineering, molds and the like, can be seen on various machines, railways, buildings, tools, instruments, daily necessities and the like, and the fastener is high in standardization, serialization and universalization degree, because the fastener is widely applied, after the production of products is finished, whether the fastener is qualified or not is detected through a series of tests, the fastener can be put into use after being detected to be qualified, the common detection of the appearance size, the torque and the like is realized, for example, a fastener torque test device is disclosed with a publication number of CN211206080U and comprises a function box and a vertical plate, the front bottom of the vertical plate is fixedly connected with the middle part of the back of the function box through bolts, the surface of the vertical plate is fixedly connected with a moving mechanism, the left side and the right side of the top of the function box are both provided with sliding grooves, and the inner surface of the sliding grooves is connected with a frame plate, the front threaded connection of function box has the screw thread post, the rear end of screw thread post runs through the inside of function box and extension to function box, the equal fixedly connected with movable block in top and the bottom of function box inner chamber, among the current torque test device, carry out the centre gripping through the frame plate to the fastener and fix, have certain restriction to the appearance of the fastener of clamping, and the frame plate is square board, screws up the rigidity of cover simultaneously, if when experimenting a plurality of fasteners, need constantly install and dismantle the fastener, experimental required time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, the utility model provides a fastener torque test device.

The utility model provides a following technical scheme:

a fastener torque test device comprises a test bed, a working bench, a fixing mechanism and a mounting seat, wherein a control console is arranged on one side of the working bench, the test bed, the gear box and the supporting upright rod are sequentially arranged on the working bench, the fixing mechanism is arranged on the test bed and comprises a first fixing seat, a second fixing seat, a sliding block, a screw rod and a first motor, be equipped with recess and blanking hole on the test bench, first fixing base and second fixing base symmetry are installed in the recess, the slider is all installed to first fixing base and second fixing base bottom, and the screw rod is installed in the test bench, and the screw rod passes the slider of first fixing base and second fixing base bottom, and motor one is installed to screw rod one end, installs grip block group on first fixing base and the second fixing base opposite face, and grip block group includes grip block one, grip block two and grip block three.

Further, a first belt transmission gear is installed in the working table frame, a second motor is installed on a first belt transmission driving wheel, bevel gear transmission is installed in the gear box, a bevel gear transmission driving bevel gear is coaxial with a first belt transmission driven wheel, a transmission shaft and an ejector rod are installed on the supporting vertical rod, a second belt transmission gear is installed on the transmission shaft and the ejector rod, a bevel gear transmission driven bevel gear is installed on the transmission shaft, threads are arranged on the ejector rod, a transmission sleeve is installed on the ejector rod, a telescopic cylinder is installed at the bottom end of the transmission sleeve, and an installation seat is installed at the bottom end of the telescopic cylinder.

Further, an outlet is formed in one side of the test bed, a conveying mechanism is installed at the outlet, one end of the conveying mechanism penetrates through the outlet and is located in the test bed, and the conveying mechanism is located under the sliding block.

Furthermore, the clamping blocks on the first fixing seat and the second fixing seat are combined to fix the fastener with the regular hexagon cross section.

Furthermore, the clamping blocks on the first fixing seat and the second fixing seat are combined to fix the fastener with the circular section.

Furthermore, the clamping blocks on the first fixing seat and the second fixing seat are combined to fix the fastener with the square cross section.

Further, the stop block is arranged at one end of the ejector rod.

Furthermore, a lamp holder is installed on the installation seat, and a laser irradiation lamp is installed at the bottom end of the lamp holder.

Furthermore, a plurality of optical sensors are arranged in the groove, and the optical sensors are uniformly distributed among the clamping block groups.

Further, the optical sensor console, the first motor, the second motor and the telescopic cylinder are electrically connected.

The utility model has the advantages that:

1. install grip block one, grip block two and grip block three on first fixing base and the second fixing base, the grip block of installation difference can carry out the torque test to the fastener of different shapes, perhaps can install the same grip block simultaneously, and a plurality of fasteners of while test improve the accuracy of test efficiency and test result.

2. The laser irradiation lamp is installed on the installation seat, and the optical sensor on the test bed receives signals of the laser irradiation lamp, so that the position of the torque wrench on the installation seat can be accurately positioned.

3. The fastener that experimental completion can fall into transport mechanism from the blanking hole on, the outside conveying of being convenient for adopts automatic device efficiency that improves.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the main structure of the test bed of the present invention;

fig. 3 is a schematic view of the top view structure of the test bed of the present invention.

Labeled as: 1. a working bench; 2. bevel gear transmission; 3. a drive shaft; 4. a belt drive II; 5. a gear case; 6. supporting the upright stanchion; 7. a transmission sleeve; 8. a telescopic cylinder; 9. a top rod; 10. a stopper; 11. a mounting seat; 12. a lamp socket; 13. a laser irradiation lamp; 14. a first fixed seat; 15. a test bed; 151. a groove; 152. an outlet; 153. a blanking hole; 16. a console; 17. belt transmission I; 18. a second motor; 19. a first motor; 20. a second fixed seat; 21. a screw; 22. a slider; 23. a transport mechanism; 24. a light sensor; 25. a first clamping block; 26. a second clamping block; 27. and a third clamping block.

Detailed Description

Example one

As shown in figures 1, 2 and 3, a fastener torque test device comprises a test bed 15, a work bench 1, a fixing mechanism and a mounting seat 11, wherein a control console 16 is installed on one side of the work bench 1, the test bed 15, a gear box 5 and a supporting upright rod 6 are sequentially installed on the work bench 1, the fixing mechanism is installed on the test bed 15 and comprises a first fixing seat 14, a second fixing seat 20, a sliding block 22, a screw rod 21 and a motor I19, a groove 151 and a blanking hole 153 are formed in the test bed 15, the first fixing seat 14 and the second fixing seat 20 are symmetrically installed in the groove 151, the sliding block 22 is installed at the bottom ends of the first fixing seat 14 and the second fixing seat 20, the screw rod 21 is installed in the test bed 15, the screw rod 21 penetrates through the sliding block 22 at the bottom ends of the first fixing seat 14 and the second fixing seat 20, the motor I19 is installed at one end of the screw rod 21, and clamping block groups are installed on opposite surfaces of the first fixing seat 14 and the second fixing seat 20, the clamping block group comprises a first clamping block 25, a second clamping block 26 and a third clamping block 27; be equipped with the screw thread on the ejector pin 9, install transmission sleeve 7 on the ejector pin 9, telescopic cylinder 8 is installed to transmission sleeve 7 bottom, and mount pad 11 is installed in telescopic cylinder 8 bottom, and 15 one side of test bench are equipped with export 152, and export 152 department installs transport mechanism 23, and transport mechanism 23 one end passes export 152 and is located test bench 15, and transport mechanism 23 is located under slider 22.

The first motor 19 controls the rotation of the screw 21, and the screw threads at the contact part of the slide block 22 and the screw 21 are opposite in turning direction, so that the first fixing seat 14 and the second fixing seat 20 which are arranged on the slide block 22 move oppositely or oppositely, a tested fastener is clamped and loosened, different clamping blocks can be arranged on the first fixing seat 14 and the second fixing seat 20, a clamping block third 27 on the first fixing seat 14 and the second fixing seat 20 is combined and fixed with a fastener with a square cross section, a clamping block first 25 on the first fixing seat 14 and the second fixing seat 20 is combined and used with a fastener with a regular hexagon fixed cross section, and a clamping block second 26 on the first fixing seat 14 and the second fixing seat 20 is combined and used with a fastener with a circular fixed cross section, so that the first motor can be used for fasteners with different shapes, the fastener is stably clamped and fixed in the test process, and the accuracy of the test result is ensured; the rotation of the ejector rod 9 is controlled by adopting the belt transmission I17, the bevel gear transmission 2 and the belt transmission II 4, so that the transmission stability is ensured, and the position of the mounting seat 11 can be accurately determined.

Install belt drive one 17 in the work bench 1, install motor two 18 on the belt drive one 17 action wheel, install bevel gear transmission 2 in the gear box 5, bevel gear transmission 2 initiative bevel gear and belt drive one 17 are coaxial from the driving wheel, install transmission shaft 3 and ejector pin 9 on the support pole setting 6, dog 10 is installed in ejector pin 9 one end, belt drive two 4 are installed on transmission shaft 3 and ejector pin 9, bevel gear transmission 2 is installed on transmission shaft 3 from driven bevel gear, transmission cover 7 and ejector pin 9 form screw drive and adjust mount pad 11, be convenient for carry out the torque test, still install transport mechanism 23 in the test bench 15, be convenient for through the fastener after the test from blanking hole 153 drop on transport mechanism 23, convey out through transport mechanism 23, save the cost of labor, improve cleaning efficiency, the utility model discloses a working principle: the clamping blocks of different shapes are selected according to the shapes of the fasteners, the clamping blocks are installed on a first fixing seat 14 and a second fixing seat 20, a first motor 19 is started, a screw 21 rotates, the first fixing seat 14 and the second fixing seat 20 move relatively to clamp the fasteners, then the first motor 19 stops working, a second motor 18 is started, a first belt transmission 17, a second bevel gear transmission 2 and a second belt transmission 4 are used for driving a mandril 9 to rotate, a mounting seat 11 moves linearly, when the mandril moves to a specified position, a telescopic cylinder 8 pushes down the mounting seat 11, a torque wrench installed on the mounting seat 11 conducts torque tests on the fasteners through external equipment, after the tests are completed, the first motor 19 drives the screw 21 to rotate reversely, the first fixing seat 14 and the second fixing seat 20 move oppositely, the fasteners fall into a conveying mechanism 23 from a blanking hole 153, and the conveying mechanism 23 conveys the fasteners to the specified position.

Example two

Install lamp stand 12 on the mount pad 11, laser lamp 13 is installed to 12 bottoms of lamp stands, is equipped with a plurality of light sensor 24 in the recess 151, and light sensor 24 evenly lays between the tight block group of clamp, and light sensor 24 control cabinet 16, motor one 19, motor two 18, the 8 electricity of telescopic cylinder are connected, and motor one 19, motor two 18, telescopic cylinder 8 still can be artificially controlled, carry out duplicate protection, the utility model discloses a theory of operation: referring to the first embodiment, the console 16 controls the first motor 19, the second motor 18 and the telescopic cylinder 8 to move, the ejector rod 9 rotates, the mounting base 11 moves linearly, the laser irradiation lamp 13 emits infrared rays, when the infrared rays irradiate the position of the optical sensor 24, the optical sensor 24 sends a signal, the console 16 controls the second motor 18 to stop, the telescopic cylinder 8 works, after a test is finished, the telescopic cylinder 8 and the second motor 18 are operated manually, a torque test is performed on the next fastener in sequence, and the test efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fastener torque test device comprises a test bed (15), a workbench frame (1), a fixing mechanism and a mounting seat (11), wherein a control console (16) is installed on one side of the workbench frame (1), and is characterized in that the test bed (15), a gear box (5) and a supporting upright rod (6) are sequentially installed on the workbench frame (1), the fixing mechanism is installed on the test bed (15) and comprises a first fixing seat (14), a second fixing seat (20), a sliding block (22), a screw rod (21) and a motor I (19), a groove (151) and a blanking hole (153) are formed in the test bed (15), the first fixing seat (14) and the second fixing seat (20) are symmetrically installed in the groove (151), the sliding block (22) is installed at the bottom ends of the first fixing seat (14) and the second fixing seat (20), and the screw rod (21) is installed in the test bed (15), the screw rod (21) penetrates through the sliding block (22) at the bottom ends of the first fixing seat (14) and the second fixing seat (20), a first motor (19) is installed at one end of the screw rod (21), a clamping block group is installed on the opposite surface of the first fixing seat (14) and the second fixing seat (20), and the clamping block group comprises a first clamping block (25), a second clamping block (26) and a third clamping block (27);

install in workstation frame (1) belt drive one (17), install motor two (18) on belt drive one (17) the action wheel, install bevel gear transmission (2) in gear box (5), bevel gear transmission (2) initiative bevel gear is coaxial with belt drive one (17) from the driving wheel, support and install transmission shaft (3) and ejector pin (9) on pole setting (6), install on transmission shaft (3) and ejector pin (9) belt drive two (4), bevel gear transmission (2) driven bevel gear installs on transmission shaft (3), be equipped with the screw thread on ejector pin (9), install on ejector pin (9) transmission cover (7), telescopic cylinder (8) are installed to transmission cover (7) bottom, install mount pad (11) telescopic cylinder (8) bottom.

2. The fastener torque testing device according to claim 1, characterized in that an outlet (152) is formed in one side of the test bed (15), a conveying mechanism (23) is installed at the outlet (152), one end of the conveying mechanism (23) penetrates through the outlet (152) to be located in the test bed (15), and the conveying mechanism (23) is located right below the sliding block (22).

3. The fastener torque testing device according to claim 1, characterized in that the clamping blocks I (25) on the first fixing seat (14) and the second fixing seat (20) are combined to fix the fastener with a regular hexagon cross section.

4. The fastener torque testing device according to claim 1, characterized in that the clamping blocks II (26) on the first fixing seat (14) and the second fixing seat (20) are combined to fix the fastener with a circular cross section.

5. The fastener torque testing device according to claim 1, characterized in that the clamping blocks (27) on the first fixing seat (14) and the second fixing seat (20) are combined to fix the fastener with a square cross section.

6. The fastener torque testing device according to claim 1, characterized in that the stopper (10) is mounted at one end of the carrier rod (9).

7. The fastener torque testing device according to claim 1, characterized in that a lamp holder (12) is mounted on the mounting base (11), and a laser irradiation lamp (13) is mounted at the bottom end of the lamp holder (12).

8. The fastener torque testing device according to claim 1, characterized in that a plurality of light sensors (24) are arranged in the groove (151), and the light sensors (24) are uniformly distributed among the clamping block groups.

9. The fastener torque testing device according to claim 8, characterized in that the optical sensor (24) console (16), the first motor (19), the second motor (18) and the telescopic cylinder (8) are electrically connected.