CN211122286U

CN211122286U - Horizontal tensile testing machine of displacement formula

Info

Publication number: CN211122286U
Application number: CN201922193981.7U
Authority: CN
Inventors: 牛发收
Original assignee: Shandong Wanchen Testing Machine Co Ltd
Current assignee: Shandong Wanchen Testing Machine Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-28
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the technical field of tensile testing machines, in particular to a variable-pitch horizontal tensile testing machine which is applicable to tensile testing of workpieces with various lengths, has simple operation and accurate testing value and improves the practicability; including a supporting bench, the lead screw, the rotary disk, the rotation handle, the piston, right side mounting fixture and bolt, the supporting bench top is provided with test frame, the test frame bottom is connected with the supporting bench top, the test frame left end is provided with the screw hole, the lead screw right-hand member is connected with test frame left end screw hole cooperation, the lead screw right-hand member passes test frame and is connected with the removal board left end, the removal board right-hand member is connected with left mounting fixture left end, left side mounting fixture right-hand member is provided with the recess, be provided with the multiunit screw hole on the right side mounting fixture, right side mounting fixture left end is provided with the recess, every group screw hole all is connected with bolt bottom cooperation, the piston.

Description

Horizontal tensile testing machine of displacement formula

Technical Field

The utility model relates to a tensile test machine's technical field especially relates to a horizontal tensile test machine of displacement formula.

Background

The tension tester is also called a universal material tester. The universal tester is a mechanical stress tester for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing and peeling of instruments and equipment for various materials, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fibers and the like, is used for material development, and is indispensable detection equipment for physical property testing, teaching research, quality control and the like. Most of the existing tensile testing machines are vertical or horizontal, but no matter whether the horizontal or vertical testing machines are used for testing, the testing machines are likely to encounter sample pieces with short lengths, so that the sample pieces cannot be fixed and clamped, and the sample pieces need to be contacted with other tool fixtures for extension and fixation, so that the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an applicable work piece in various length carries out tensile test to easy operation, experimental numerical value is accurate, has improved the horizontal tensile testing machine of displacement formula of practicality.

The utility model discloses a variable-pitch horizontal tensile testing machine, which comprises a supporting table, a lead screw, a rotary disk, a rotary handle, a movable plate, a left fixed clamp, a through hole, a machine base, a hydraulic cylinder, a piston, a right fixed clamp and a bolt, wherein the top end of the supporting table is provided with a test frame, the bottom end of the test frame is connected with the top end of the supporting table, the left end of the lead screw is connected with the right end of the rotary disk, the left end of the rotary disk is rotatably connected with the right end of the rotary handle, the left end of the test frame is provided with a threaded hole, the right end of the lead screw is connected with the threaded hole of the left end of the test frame in a matching way, the right end of the lead screw passes through the test frame to be connected with the left end of the movable plate, the right end of the movable plate is connected with the left fixed clamp, the, pneumatic cylinder left end and piston right-hand member sliding connection, the piston left end passes the test frame and is connected with right mounting fixture right-hand member, is provided with the multiunit screw hole on the right mounting fixture, and the right mounting fixture left end is provided with the recess, and every screw hole of group all is connected with the bolt bottom cooperation, and the piston top is provided with pressure sensor, and pressure sensor is connected with the controller.

The utility model discloses a horizontal tensile testing machine of displacement formula still includes observation window and hinge, but hinge swivelling joint is passed through on observation window bottom and the test frame top, and the hinge bottom is connected with observation window and test frame top respectively.

The utility model discloses a horizontal tensile testing machine of displacement formula still includes rings base and rings, and brace table top four corners is provided with the jack-up hole, and the screw rod of rings base bottom can be connected with the jack-up hole cooperation, and rings base top is connected with rings bottom suit, and accessible lifting device is connected with rings cooperation, takes one's place the device.

The utility model discloses a horizontal tensile testing machine of displacement formula still includes screw rod and cushion, and brace table bottom four corners all is provided with the adjusting block, and the adjusting block bottom is provided with the screw hole, and the screw rod top is connected with adjusting block bottom screw hole cooperation, screw rod bottom and cushion top rotatable coupling, cushion bottom and basis contact, the height of the adjustable adjusting block of rotatory screw rod.

The utility model discloses a horizontal tensile testing machine of displacement formula, observation window top are provided with the handle, and the handle bottom is connected with the observation window top.

The utility model discloses a horizontal tensile testing machine of displacement formula is provided with the handle cover on hand, and the handle cover suit is on hand.

The utility model discloses a horizontal tensile testing machine of displacement formula, the carousel left end is provided with the handle groove, and rotatory handle can be accomodate rotatory handle in the handle groove.

The utility model discloses a horizontal tensile testing machine of displacement formula sets the cushion to the shock pad.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, an operator drills a through hole at the left end of a workpiece, then the left end of the workpiece is prevented from entering a groove at the right end of a left fixing clamp, the workpiece is fixed on the left fixing clamp through the matching of a pin and the through hole, then a rotary handle is held according to the length of the workpiece to rotate a rotary disk, the workpiece on the left fixing clamp is moved rightwards, then the right end of the workpiece is placed in a groove at the left end of a right fixing clamp, a rotary bolt fixes the workpiece, then a hydraulic cylinder is started, a piston is moved rightwards, the device performs tensile test on the workpiece, the tensile value is transmitted to a controller through a pressure sensor for the operator to record, and the device is applicable to tensile test workpieces with various lengths by being arranged.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 is a left side view of the rotary plate of the present invention;

in the drawings, the reference numbers: 1. a support table; 2. a test frame; 3. a lead screw; 4. rotating the disc; 5. rotating the handle; 6. moving the plate; 7. a left stationary fixture; 8. a through hole; 9. a machine base; 10. a hydraulic cylinder; 11. a piston; 12. a right fixing clamp; 13. a bolt; 14. a pressure sensor; 15. an observation window; 16. a hinge; 17. a lifting hole; 18. a lifting ring base; 19. a hoisting ring; 20. an adjusting block; 21. a screw; 22. cushion blocks; 23. a handle; 24. covering the handlebar; 25. a handle slot.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the variable-pitch horizontal tensile testing machine comprises a supporting table 1, a screw rod 3, a rotary disk 4, a rotary handle 5, a movable plate 6, a left fixed clamp 7, a through hole 8, a machine base 9, a hydraulic cylinder 10, a piston 11, a right fixed clamp 12 and a bolt 13, wherein the top end of the supporting table 1 is provided with a test frame 2, the bottom end of the test frame 2 is connected with the top end of the supporting table 1, the left end of the screw rod 3 is connected with the right end of the rotary disk 4, the left end of the rotary disk 4 is rotatably connected with the right end of the rotary handle 5, the left end of the test frame 2 is provided with a threaded hole, the right end of the screw rod 3 is connected with the threaded hole at the left end of the test frame 2 in a matching manner, the right end of the screw rod 3 passes through the test frame 2 and is connected with the left end of the test frame 6, the right end of the, the bottom end of a hydraulic cylinder 10 is connected with the top end of a base 9, the left end of the hydraulic cylinder 10 is connected with the right end of a test frame 2, the hydraulic cylinder 10 is connected with a hydraulic pump, the left end of the hydraulic cylinder 10 is slidably connected with the right end of a piston 11, the left end of the piston 11 penetrates through the test frame 2 to be connected with the right end of a right fixing clamp 12, a plurality of groups of threaded holes are formed in the right fixing clamp 12, a groove is formed in the left end of the right fixing clamp 12, each group of threaded holes are connected with the bottom end of a bolt 13 in a matched mode; firstly, an operator drills a through hole at the left end of a workpiece, then the left end of the workpiece is prevented from entering a groove at the right end of a left fixing clamp 7, the workpiece is fixed on the left fixing clamp 7 through the matching of a pin and the through hole 8, then a rotary handle 5 is held according to the length of the workpiece to rotate a rotary disk 4, the workpiece on the left fixing clamp 7 is moved rightwards, then the right end of the workpiece is placed in a groove at the left end of a right fixing clamp 12, the workpiece is fixed through a rotary bolt 13, then a hydraulic cylinder 10 is started, a piston 11 is moved rightwards, the device performs tensile test on the workpiece, the tensile value is transmitted to a controller through a pressure sensor 14 for the operator to record, and by setting the device, the device is applicable to performing tensile test on workpieces with various lengths, and is simple in operation.

The utility model discloses a variable-pitch horizontal tensile testing machine, still include observation window 15 and hinge 16, the rotatable connection of hinge 16 is passed through with 2 tops of test frame in 15 bottoms of observation window, 16 bottoms of hinge are connected with 15 tops of observation window and test frame 2 respectively; when tensile testing machine is tested the work piece, probably have the tiny particle to jump out when breaking the work piece completely, injure operating personnel, the security is not high, sets up observation window 15 through 2 orders at experimental frame, can not injure by the tiny particle of flying out suddenly under operating personnel observation tensile testing's the condition, has improved safety protection nature.

The utility model discloses a displacement type horizontal tensile testing machine, still include rings base 18 and rings 19, and supporting bench 1 top four corners is provided with jack-up hole 17, and the screw rod of rings base 18 bottom can be connected with jack-up hole 17 cooperation, and rings base 18 top is connected with rings 19 bottom suit, and accessible lifting device is connected with rings 19 cooperation, takes one's place the device; tensile testing machine quality is great, through set up jack-up hole 17 on brace table 1 top, usable lifting device is connected with rings 19 cooperation and is taken one's place the device hoist and mount, and labour saving and time saving has improved the practicality.

The utility model discloses a displacement type horizontal tensile testing machine, still include screw rod 21 and cushion 22, supporting bench 1 bottom four corners all is provided with adjusting block 20, adjusting block 20 bottom is provided with the screw hole, screw rod 21 top and adjusting block 20 bottom screw hole cooperation are connected, screw rod 21 bottom and cushion 22 top rotatable coupling, cushion 22 bottom and basis contact, the height of adjusting block 20 can be adjusted to rotatory screw rod 21; the device operation need be in the horizontality, through set up high adjusting device in brace table 1 bottom, the adjustable adjusting block 20 of rotatory screw rod 21 height, and then adjusts brace table 1 to the horizontality, has improved the practicality.

The utility model discloses a variable-pitch horizontal tensile testing machine, the top end of an observation window 15 is provided with a handle 23, and the bottom end of the handle 23 is connected with the top end of the observation window 15; by arranging the handle 23 at the top end of the observation window 15, the operator can open and close the observation window 15 conveniently, and convenience is improved.

The utility model discloses a variable-pitch horizontal tensile testing machine, a handle 23 is provided with a handle sleeve 24, and the handle sleeve 24 is sleeved on the handle 23; through set up handle cover 24 on handle 23, when operating personnel opened observation window 15, can increase the frictional force of hand and handle 23, be convenient for open observation window 15, improved the practicality.

In the variable-pitch horizontal tensile testing machine of the utility model, the left end of the rotating disc 4 is provided with a handle groove 25, and the rotating handle 5 can be accommodated in the handle groove 25 by rotating the rotating handle 5; since the rotary handle 5 is longer than the left end of the support platform 1, when a person passes through the left end of the support platform 1, the person is easily hung by the rotary handle 5, and the rotary handle 5 can be accommodated in the handle groove 25 when the rotary handle 5 is not used by arranging the handle groove 25 at the left end of the rotary disk 4, so that the usability is improved.

The utility model discloses a variable-pitch horizontal tensile testing machine, which sets a cushion block 22 as a shock pad; by providing the cushion block 22 as a shock absorbing pad, part of the vibration generated during operation of the device can be absorbed, the service life of the device is prolonged, and the practicability is improved.

The utility model discloses a horizontal tensile testing machine of displacement formula, it is at work, at first operating personnel installs rings base 18 on jack 17, make lifting device and rings 19 cooperate and be connected, take one's place the installation, later rotatory screw rod 21 adjusts the height of adjusting block 20, make supporting bench 1 be in horizontal state, then at first operating personnel drills the through-hole with the work piece left end, later prevent the work piece left end in the left mounting fixture 7 right-hand member recess, fix the work piece on left mounting fixture 7 through the cooperation of round pin and through-hole 8, later hold rotatory handle 5 according to the length of work piece and rotate rotary disk 4, make the work piece that is located on left mounting fixture 7 move to the right, then place the work piece right-hand member in the right mounting fixture 12 left end recess, rotatory bolt 13 fixes the work piece, later start hydraulic cylinder 10, piston 11 moves to the right, the device carries out tensile test to the work piece, the tension value is transmitted to the controller through the pressure sensor 14 for the operator to record.

The installation mode, the connection mode or the setting mode of the variable-pitch horizontal tensile testing machine of the utility model are common mechanical modes, and the variable-pitch horizontal tensile testing machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses a pneumatic cylinder and pressure sensor of horizontal tensile testing machine of displacement formula are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A variable-pitch horizontal tensile testing machine is characterized by comprising a supporting table (1), a lead screw (3), a rotating disc (4), a rotating handle (5), a moving plate (6), a left fixing clamp (7), a through hole (8), a machine base (9), a hydraulic cylinder (10), a piston (11), a right fixing clamp (12) and a bolt (13), wherein a test frame (2) is arranged at the top end of the supporting table (1), the bottom end of the test frame (2) is connected with the top end of the supporting table (1), the left end of the lead screw (3) is connected with the right end of the rotating disc (4), the left end of the rotating disc (4) is rotatably connected with the right end of the rotating handle (5), a threaded hole is formed in the left end of the test frame (2), the right end of the lead screw (3) is connected with the left end of the test frame (2) in a matched manner, the right end of the lead screw (3) penetrates through the test frame (2) to be connected, left side mounting fixture (7) right-hand member is provided with the recess, be provided with through-hole (8) on left side mounting fixture (7), frame (9) bottom is connected with brace table (1) top, pneumatic cylinder (10) bottom is connected with frame (9) top, pneumatic cylinder (10) left end is connected with test frame (2) right-hand member, pneumatic cylinder (10) and hydraulic pump connection, pneumatic cylinder (10) left end and piston (11) right-hand member sliding connection, piston (11) left end passes test frame (2) and is connected with right mounting fixture (12) right-hand member, be provided with the multiunit screw hole on right mounting fixture (12), right mounting fixture (12) left end is provided with the recess, every group screw hole all is connected with bolt (13) bottom cooperation, piston (11) top is provided with pressure sensor (14), pressure sensor (14) are connected with the controller.

2. The variable-pitch horizontal tensile testing machine is characterized by further comprising an observation window (15) and a hinge (16), wherein the bottom end of the observation window (15) is rotatably connected with the top end of the testing frame (2) through the hinge (16), and the bottom end of the hinge (16) is respectively connected with the observation window (15) and the top end of the testing frame (2).

3. The variable-pitch horizontal tensile testing machine is characterized by further comprising a lifting ring base (18) and lifting rings (19), lifting holes (17) are formed in four corners of the top end of the supporting table (1), a screw rod at the bottom end of the lifting ring base (18) can be connected with the lifting holes (17) in a matched mode, the top end of the lifting ring base (18) is connected with the bottom end of the lifting rings (19) in a sleeved mode, and the lifting ring base can be connected with the lifting rings (19) in a matched mode through lifting equipment to enable the device to be in place.

4. The variable-pitch horizontal tensile testing machine according to claim 3, further comprising a screw rod (21) and a cushion block (22), wherein four corners of the bottom end of the support table (1) are respectively provided with an adjusting block (20), the bottom end of the adjusting block (20) is provided with a threaded hole, the top end of the screw rod (21) is in fit connection with the threaded hole at the bottom end of the adjusting block (20), the bottom end of the screw rod (21) is in rotatable connection with the top end of the cushion block (22), the bottom end of the cushion block (22) is in contact with the foundation, and the height of the adjusting block (20) can be adjusted by rotating the.

5. The variable-pitch horizontal tensile testing machine according to claim 4, wherein a handle (23) is arranged at the top end of the observation window (15), and the bottom end of the handle (23) is connected with the top end of the observation window (15).

6. The variable-pitch horizontal tensile testing machine according to claim 5, wherein the handle (23) is provided with a handle sleeve (24), and the handle sleeve (24) is sleeved on the handle (23).

7. The variable pitch horizontal tensile testing machine according to claim 6, wherein the left end of the rotating disk (4) is provided with a handle groove (25), and the rotating handle (5) can be rotated to accommodate the rotating handle (5) in the handle groove (25).

8. The variable-pitch horizontal tensile testing machine according to claim 7, wherein the cushion block (22) is provided as a shock pad.