Tension testing machine

Abstract

A tensile testing machine comprises a workbench, a fluted disc, a driving gear, a double-thread rod, a driving table and a worm frame, the side portion of the workbench is connected with a guide cylinder, the surface of the guide cylinder is provided with scales, the side portion of a lifting table is provided with a guide seat, the guide cylinder is matched with the guide seat, the guide cylinder is connected with the guide seat, and the guide seat slides on the side portion of the guide cylinder. A center shaft groove is formed in the lifting table, the center shaft groove is matched with a center shaft, the center shaft groove is connected with the center shaft, the center shaft rotates in the center shaft groove, the upper portion of the center shaft is connected with a fluted disc, the interior of the lifting table is connected with a gear motor, the upper portion of the gear motor is connected with a driving gear, and the fluted disc is meshed with the side portion of the driving gear. The interior of the workbench is connected with a dynamometer.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of tensile testing machines, in particular to a kind of tensile testing machines. BACKGROUND

[0002] The existing patent (announcement number: CN108458936A) proposes a tensile testing machine. Including two clamps and a reversing mechanism;The reversing mechanism includes a support, a slide rail arranged on the support, a motor located on the slide rail and capable of sliding on the slide rail, the power output shaft of the motor is connected with a driving bevel gear, two driven bevel gears are oppositely arranged and can be engaged with the driving bevel gear along the slide rail with the driving bevel gear respectively, each driven bevel gear is installed on a driven bevel gear shaft, a rope wheel is arranged on each driven bevel gear shaft, each rope wheel is wound with a transmission line, each transmission line is connected to one clamp, however, this device "each said chuck is located in a guide cylinder" wherein the device relies on the chuck inside the guide cylinder to perform tensile test on the material, wherein the chuck is fixed angle, cannot exert tensile angle according to actual demand, has certain limitation. SUMMARY

[0003] The utility model provides a kind of tensile testing machines for the above-mentioned deficiencies existing in prior art, by the screw motor of two groups of material table side parts drives double thread rod rotation, after double thread rod drives clamp to hold material, by the gear motor inside lifting platform drives driving gear rotation, so that driving gear drives the rotation of material table in the lower part of center shaft, so that angle can be exerted on material according to actual demand, to increase the adaptability of equipment.

[0004] The utility model aims to realize by the following technical scheme:

[0005] A kind of tensile testing machine, including workbench, tooth disc, driving gear, double thread rod, driving table, worm carrier, the workbench side part is connected with guide cylinder, guide cylinder surface has scale, lifting platform side part has guide seat, guide cylinder is adapted to guide seat, guide cylinder connects guide seat, guide seat slides in guide cylinder side part, lifting platform interior has center shaft slot, center shaft slot is adapted to center shaft, center shaft slot connects center shaft, center shaft rotates in center shaft slot interior, center shaft upper part is connected with tooth disc, lifting platform interior is connected with gear motor, gear motor upper part is connected with driving gear, tooth disc is engaged with driving gear side part, workbench interior is connected with dynamometer, center shaft and the interior of dynamometer are connected with material table, material table interior has screw groove.

[0006] The screw groove is matched with the double-threaded rod, the screw groove is connected with the double-threaded rod, the double-threaded rod rotates in the screw groove, the material table side is connected with the screw motor, the screw motor is connected with the double-threaded rod, the material table is matched with the clamp seat, the material table is connected with the clamp seat, the clamp seat slides in the material table, the double-threaded rod side is screwed with the clamp seat, and the clamp seat is connected with the clamp.

[0007] The lifting platform rear is connected with the driving table, the workbench rear is connected with the rack support, the driving table is matched with the rack support, the driving table is connected with the rack support, the rack support slides in the driving table, the driving table has a gear shaft support inside, and the lifting gear has a gear shaft inside.

[0008] The gear shaft support is connected with the gear shaft, the gear shaft rotates in the gear shaft support, the driving table front is connected with the worm gear frame, the gear shaft front is connected with the worm gear, the worm gear frame is matched with the worm gear, the worm gear frame is connected with the worm gear, the worm gear rotates in the worm gear frame, and the driving table side is connected with the worm gear frame. Beneficial effects

[0009] 1. In the use process of the tensile testing machine, the screw motor of the two groups of material table sides drives the double-threaded rod to rotate, the double-threaded rod drives the clamp to clamp the material, the gear motor inside the lifting platform drives the driving gear to rotate, the driving gear drives the material table at the lower part of the center shaft to rotate, so that the angle of the material can be applied according to actual needs, and the adaptability of the equipment is increased.

[0010] 2. In the use process of the tensile testing machine, the two groups of worm motors at the side of the driving table jointly drive the internal lifting gear to rotate, the double-motor jointly outputs, the load of a single motor is reduced, and the service life of the equipment is increased.

[0011] 3. In the use process of the tensile testing machine, the worm motor at the rear of the driving table drives the lifting gear to rotate, the worm motor drives the material inside the lower part of the lifting platform to lift, and the two groups of guide cylinders at the side of the workbench jointly guide the lifting platform, so that the perpendicularity of lifting is ensured, and the accuracy of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the tensile testing machine.

[0013] Figure 2 It is a structural schematic view of the tensile testing machine.

[0014] Figure 3 It is a structural schematic view of the tensile testing machine.

[0015] Figure 4 A tension testing machine drive platform structure perspective assembly schematic view.

[0016] Figure 5 A tension testing machine material table structure perspective assembly schematic view. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail below according to the drawings and examples:

[0018] Example 1:

[0019] A tension testing machine, including workbench 01, tooth disc 08, drive gear 10, double thread rod 14, drive platform 18, worm frame 25, workbench 01 side portion is connected with guide cylinder 02, and the surface of guide cylinder 02 has scale 03, and the side portion of lifting platform 04 has guide seat 05, and guide cylinder 02 is adapted to guide seat 05, and guide cylinder 02 is connected with guide seat 05, and guide seat 05 slides in the side portion of guide cylinder 02, in the use process of tension testing machine, the worm motor 27 in the rear portion of drive platform 18 drives lifting gear 21 to rotate, makes the worm motor 27 drive the material in the lower portion inside lifting platform 04 to lift, and is guided to lifting platform 04 in cooperation with the two groups of guide cylinders 02 in the side portion of workbench 01, to guarantee the perpendicularity of lifting, to increase the accuracy of equipment, the inside of lifting platform 04 has central shaft slot 06, and central shaft slot 06 is adapted to central shaft 07, and central shaft slot 06 is connected with central shaft 07, and central shaft 07 rotates in the inside of central shaft slot 06, and the upper portion of central shaft 07 is connected with tooth disc 08, and the inside of lifting platform 04 is connected with gear motor 09, and the upper portion of gear motor 09 is connected with drive gear 10, in the use process of tension testing machine, after the double thread rod 14 of the screw motor 15 in the side portion of two groups of material tables 12 drives double thread rod 14 to rotate, makes double thread rod 14 drive clamp 17 to clamp the material, then drives drive gear 10 to rotate by gear motor 09 in the inside of lifting platform 04, makes drive gear 10 drive material table 12 in the lower portion of central shaft 07 to rotate, to make the angle of material can be applied according to actual demand, to increase the adaptability of equipment, tooth disc 08 is engaged with the side portion of drive gear 10, the inside of workbench 01 is connected with dynamometer 11, and central shaft 07 and the inside of dynamometer 11 are all connected with material table 12, and the inside of material table 12 has screw groove 13.

[0020] Example 2:

[0021] The screw groove 13 is connected with the double-threaded rod 14, the double-threaded rod 14 rotates in the screw groove 13, the side part of the material table 12 is connected with the screw motor 15, the inside of the screw motor 15 is connected with the double-threaded rod 14, the material table 12 is adapted to the clamp seat 16, the material table 12 is connected with the clamp seat 16, the clamp seat 16 slides in the material table 12, the side part of the double-threaded rod 14 is screw-connected with the clamp seat 16, and the upper part of the clamp seat 16 is connected with the clamp 17.

[0022] Embodiment 3

[0023] The rear part of the lifting platform 04 is connected with the driving table 18, the rear part of the workbench 01 is connected with the rack support 19, the driving table 18 is adapted to the rack support 19, the driving table 18 is connected with the rack support 19, the rack support 19 slides in the driving table 18, the driving table 18 has the gear shaft support 20 in the inside, the lifting gear 21 has the gear shaft 22 in the inside, and the gear shaft support 20 is adapted to the gear shaft 22.

[0024] Embodiment 4

[0025] The gear shaft support 20 is connected with the gear shaft 22, the gear shaft 22 rotates in the gear shaft support 20, the front part of the driving table 18 is connected with the worm gear frame 23, the front part of the gear shaft 22 is connected with the worm gear 24, the worm gear frame 23 is adapted to the worm gear 24, the worm gear frame 23 is connected with the worm gear 24, the worm gear 24 rotates in the worm gear frame 23, and the side part of the driving table 18 is connected with the worm shaft frame 25.

[0026] Embodiment 5

[0027] The worm shaft frame 25 is adapted to the worm 26, the worm shaft frame 25 is connected with the worm 26, the worm 26 rotates in the worm shaft frame 25, the side part of the worm shaft frame 25 is connected with the worm motor 27, the inside of the worm motor 27 is connected with the worm 26, the rack support 19 has the rack 28 on the side part, the lifting gear 21 is engaged in the rack 28, in the using process of the tensile testing machine, the two groups of worm motors 27 on the side part of the driving table 18 jointly drive the internal lifting gear 21 to rotate, double-motor common power is achieved, so that the load of a single motor is reduced, and the service life of the equipment is increased, and the guide cylinder 02 and the rack support 19 are connected with the lower part of the top table 29.

[0028] Embodiment 6

[0029] The utility model discloses installation steps: with the guiding cylinder 02 fixed connection of workbench 01 side department, with the guiding seat 05 in guiding cylinder 02 side department sliding, with the central shaft 07 in the central shaft groove 06 inside rotation, with the central shaft 07 upper portion and the tooth disc 08 fixed connection, with the lifting platform 04 inside and the gear motor 9 fixed connection, with the gear motor 9 upper portion and the drive gear 10 fixed connection, with the tooth disc 8 and the drive gear 10 side portion engagement, with the workbench 01 inside and the force gauge 11 fixed connection, with the central shaft 07 and the force gauge 11 inside all with material platform 12 fixed connection, with the double thread rod 14 in the screw groove 13 inside rotation, with material platform 12 side department and screw motor 15 fixed connection, with screw motor 15 inside and double thread rod 14 fixed connection, with the clamp seat 16 in material platform 12 inside sliding, with double thread rod 14 side department and clamp seat 16 screw connection, with clamp seat 16 upper portion and clamp 17 fixed connection, with the lifting platform 04 rear portion and drive platform 18 fixed connection, with workbench 01 rear portion and rack support 19 fixed connection, with the rack support 19 in drive platform 18 inside sliding, with the gear shaft 22 in the gear shaft support 20 inside rotation, with drive platform 18 front portion and worm wheel frame 23 fixed connection, with the gear shaft 22 front portion and worm wheel 24 fixed connection, with worm wheel 24 in worm wheel frame 23 inside rotation, with drive platform 18 side department and worm gear frame 25 fixed connection, with worm gear frame 25 inside rotation and worm motor 27 fixed connection, with worm motor 27 inside and worm 26 fixed connection, with lifting gear 21 in the rack 28 engagement, with guiding cylinder 02 and rack support 19 upper portion all with top platform 29 lower portion fixed connection.

[0030] The above only is the preferred implementation of the utility model, and does not use to limit the utility model, should point out, for ordinary skill in the art of the present technology, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A tensile testing machine, characterized in that: The system includes a worktable (01), a gear plate (08), a drive gear (10), a double threaded rod (14), a drive platform (18), and a worm gear frame (25). The side of the worktable (01) is connected to a guide cylinder (02), and the surface of the guide cylinder (02) has a scale (03). The side of the lifting platform (04) has a guide seat (05), and the guide cylinder (02) and the guide seat (05) are adapted to each other. The guide cylinder (02) is connected to the guide seat (05), and the guide seat (05) slides on the side of the guide cylinder (02). The interior of the lifting platform (04) has a central shaft groove (06), and the central shaft groove (06) is connected to the center... The shaft (07) is adapted to the central shaft groove (06) and the central shaft (07) is connected. The central shaft (07) rotates inside the central shaft groove (06). The upper part of the central shaft (07) is connected to the gear plate (08). The inside of the lifting platform (04) is connected to the gear motor (09). The upper part of the gear motor (09) is connected to the drive gear (10). The gear plate (08) meshes with the side of the drive gear (10). The inside of the worktable (01) is connected to the force gauge (11). The inside of the central shaft (07) and the force gauge (11) are both connected to the material platform (12). The inside of the material platform (12) has a screw groove (13).

2. A tensile testing machine according to claim 1, characterized in that: The screw groove (13) is adapted to the double threaded rod (14), the screw groove (13) is connected to the double threaded rod (14), the double threaded rod (14) rotates inside the screw groove (13), the side of the material platform (12) is connected to the screw motor (15), the inside of the screw motor (15) is connected to the double threaded rod (14), the material platform (12) is adapted to the clamp seat (16), the material platform (12) is connected to the clamp seat (16), the clamp seat (16) slides inside the material platform (12), the side of the double threaded rod (14) is threadedly connected to the clamp seat (16), and the upper part of the clamp seat (16) is connected to the clamp (17).

3. A tensile testing machine according to claim 2, characterized in that: The rear of the lifting platform (04) is connected to the drive platform (18), and the rear of the worktable (01) is connected to the rack support (19). The drive platform (18) is adapted to the rack support (19), and the drive platform (18) is connected to the rack support (19). The rack support (19) slides inside the drive platform (18). The drive platform (18) has a gear shaft support (20) inside, and the lifting gear (21) has a gear shaft (22) inside. The gear shaft support (20) is adapted to the gear shaft (22).

4. A tensile testing machine according to claim 3, characterized in that: The gear shaft bracket (20) is connected to the gear shaft (22), the gear shaft (22) rotates inside the gear shaft bracket (20), the front of the drive platform (18) is connected to the worm gear frame (23), the front of the gear shaft (22) is connected to the worm gear (24), the worm gear frame (23) is adapted to the worm gear (24), the worm gear frame (23) is connected to the worm gear (24), the worm gear (24) rotates inside the worm gear frame (23), and the side of the drive platform (18) is connected to the worm gear frame (25).

5. A tensile testing machine according to claim 4, characterized in that: The worm gear frame (25) is adapted to the worm (26), the worm gear frame (25) is connected to the worm (26), the worm (26) rotates inside the worm gear frame (25), the side of the worm gear frame (25) is connected to the worm motor (27), the inside of the worm motor (27) is connected to the worm (26), the side of the rack support (19) has a rack (28), the lifting gear (21) meshes inside the rack (28), and the upper part of the guide cylinder (02) and the rack support (19) are both connected to the lower part of the top platform (29).

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