CN219475188U - Building material tensile testing machine based on twin-screw - Google Patents

Abstract

The utility model discloses a building material tensile testing machine based on double screws, which comprises a placing table, wherein the placing table is symmetrically provided with an adjusting device, one side of the adjusting device is provided with a stretching device, the stretching device comprises a connecting rod, a limiting block, a connecting block and a stretching head, the outer wall of the stretching device is symmetrically provided with the connecting rod, the outer wall of the connecting rod is connected with the limiting block in a nested manner, one side of the limiting block is welded with the connecting block, the connecting block is symmetrically welded at the top of the placing table, one side of the connecting block is in threaded connection with the stretching head, and the adjusting device comprises a limiting column, a limiting groove, a driving motor, a screw rod, an adjusting rod, a sliding block, a first limiting hole and a second limiting hole.

Description

Building material tensile testing machine based on twin-screw

Technical Field

The utility model relates to the technical field of building material tensile tests, in particular to a building material tensile testing machine based on double screws.

Background

Through searching, the patent with the Chinese patent number of CN 210513941U discloses a building material tensile testing machine based on double screws, wherein a supporting platform is fixed at the top of a bottom box body, a first supporting box body and a second supporting box body are symmetrically fixed at the top of the supporting platform, a top plate is fixed at the top of the first supporting box body and the top of the second supporting box body, a first driving screw and a second driving screw are arranged between the top plate and the supporting platform in a parallel supporting manner, a stretching seat is arranged on the first driving screw and the second driving screw in a threaded transmission fit manner, and a clamp assembly for clamping a test piece to be stretched is fixedly arranged at the top center position of the stretching seat and the bottom center position of the top plate through connecting rods respectively; the bottom end of the first transmission screw is connected with a power device for driving the first transmission screw to rotate, and the first transmission screw is connected with the second transmission screw through a synchronous belt mechanism.

The above patent suffers from the following disadvantages:

the existing stretching device on the building material stretching machine is fixedly arranged on the whole device, and when the stretching device is damaged, the stretching device is inconvenient to detach for replacement or maintenance, so that the maintenance cost is improved, and the stretching device is not suitable for long-term use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a double-screw-based building material tensile testing machine, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a building material tensile testing machine based on double screws, which comprises a placing table, wherein adjusting devices are symmetrically arranged on the placing table, a stretching device is arranged on one side of each adjusting device, each stretching device comprises a connecting rod, a limiting block, a connecting block and a stretching head, the outer wall of each stretching device is symmetrically provided with the connecting rods, the outer walls of the connecting rods are connected with the limiting blocks in a nested mode, the connecting blocks are welded on one sides of the limiting blocks, the connecting blocks are symmetrically welded on the top of the placing table, the stretching heads are connected on one sides of the connecting blocks in a threaded mode, and each adjusting device comprises limiting columns, limiting grooves, a driving motor, a screw rod, an adjusting rod, a sliding block, a first limiting hole and a second limiting hole.

Preferably, the fixing device comprises a supporting frame, a mounting seat, a third limiting hole, a fixing plate, a mounting plate, a display screen and operation keys, wherein the supporting frame is welded at the top of the placing table, and the mounting seat is symmetrically welded on the outer wall of the supporting frame.

Preferably, the third limiting hole is formed in the top of the mounting seat in a penetrating mode, the fixing plate is welded to the top of the support frame, the mounting plate is symmetrically welded to the top of the fixing plate, the display screen is connected to the inside of the support frame in a jogged mode, and the operation keys are movably arranged on one side of the display screen.

Preferably, the top of the mounting seat is welded with a limiting column, a limiting groove is formed in one side of the limiting column, a driving motor is arranged in the mounting seat, and an output shaft at the top of the driving motor penetrates through a third limiting hole.

Preferably, the driving motor is connected with a screw rod through an output shaft at the top, an adjusting rod is welded in the limiting groove, the screw rod is connected with the outer wall of the adjusting rod in a sliding manner, and a first limiting hole and a second limiting hole are formed in the top of the sliding block in a penetrating manner.

Preferably, the lead screw penetrates through the first limiting hole, the adjusting rod penetrates through the second limiting hole, the top of the limiting column is welded at the bottom of the mounting plate, and the connecting rod penetrates through the sliding block.

(III) beneficial effects

The utility model provides a building material tensile testing machine based on double screws. The beneficial effects are as follows:

this building material tensile testing machine based on twin-screw has increased the structure of the last stretching device of current building material stretcher through stretching device's setting, makes its movable installation on whole device, when taking place to damage, can dismantle it fast and change or be the maintenance, has reduced cost of maintenance, more is fit for long-term use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the adjusting device of the present utility model;

FIG. 3 is a schematic view of the structure of the stretching apparatus of the present utility model;

fig. 4 is a schematic structural view of the fixing device of the present utility model.

In the figure, 1, a placing table; 2. an adjusting device; 21. a limit column; 22. a limit groove; 23. a driving motor; 24. a screw rod; 25. an adjusting rod; 26. a slide block; 27. a first limiting hole; 28. a second limiting hole; 3. a stretching device; 31. a connecting rod; 32. a limiting block; 33. a connecting block; 34. a stretching head; 4. a fixing device; 41. a support frame; 42. a mounting base; 43. a third limiting hole; 44. a fixing plate; 45. a mounting plate; 46. a display screen; 47. and operating the keys.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: building material tensile testing machine based on twin-screw, including placing platform 1, it is equipped with adjusting device 2 to place platform 1 symmetry, adjusting device 2 one side is equipped with stretching device 3, stretching device 3 includes connecting rod 31, stopper 32, connecting block 33 and stretching head 34, stretching device 3 outer wall symmetry is equipped with connecting rod 31, connecting rod 31 outer wall nest connection has stopper 32, stopper 32 one side welding has connecting block 33, connecting block 33 symmetrical welding is placing platform 1 top, connecting block 33 one side threaded connection has stretching head 34, adjusting device 2 includes spacing post 21, spacing groove 22, driving motor 23, lead screw 24, regulation pole 25, slider 26, first spacing hole 27, and second spacing hole 28.

Through the setting of stretching device 3, increased the structure of the last stretching device of current building material stretcher, make its movable mounting on whole device, when taking place to damage, can dismantle it fast and change or be the maintenance, reduced cost of maintenance, more be fit for long-term use.

Still include fixing device 4, fixing device 4 includes support frame 41, mount pad 42, third spacing hole 43, fixed plate 44, mounting panel 45, display screen 46 and operation button 47, place the welding of platform 1 top and have support frame 41, support frame 41 outer wall symmetry welding has mount pad 42, third spacing hole 43 has been seted up in the penetration of mount pad 42 top, support frame 41 top welding has fixed plate 44, fixed plate 44 top symmetry welding has mounting panel 45, the inside gomphosis of support frame 41 is connected with display screen 46, display screen 46 one side activity is equipped with operation button 47.

Through the setting of support frame 41, play fixed action effectively to mount pad 42, fixed plate 44 and mounting panel 45, through the setting of mount pad 42, carry out spacing and fixed to driving motor 22 effectively, through the setting of mount pad 45, carry out spacing to spacing post 21 effectively to and through the setting of fixed plate 44, the installation of convenient demonstration 46 and operation button 47.

The utility model discloses a motor drive device, including mount pad 42, drive motor 23, adjusting lever 25, slider 26, first spacing hole 27 and second spacing hole 28 have been seted up in the spacing post 21 one side to the welding of mount pad 42 top has spacing post 21, spacing post 21 one side has been seted up, be equipped with driving motor 23 in the mount pad 42, the output shaft at driving motor 23 top runs through third spacing hole 43, driving motor 23 has lead screw 24 through the output shaft at top, the welding has the regulation pole 25 in the spacing post 22, lead screw 24 and regulation pole 25 outer wall sliding connection have slider 26, first spacing hole 27 and second spacing hole 28 have been run through at slider 26 top.

The screw rod 24 is driven to rotate through the output shaft at the top of the driving motor 22, the sliding block 26 on the outer wall of the screw rod 24 is driven to move up and down, the position of the stretching device 3 on one side of the sliding block 26 is conveniently adjusted, and the stretching force of a material is conveniently and effectively detected.

The screw rod 24 penetrates through the first limiting hole 27, the adjusting rod 25 penetrates through the second limiting hole 28, the top of the limiting column 21 is welded at the bottom of the mounting plate 45, and the connecting rod 31 penetrates through the sliding block 26.

Through the setups of first spacing hole 27 and second spacing hole 28, make things convenient for slider 26 to slide at the outer wall of lead screw 24 and regulation pole 25 better, avoid the card to be on, ensured the result of material detection.

Working principle: during the use, at first, hold the both ends of material through stretching head 34, the structure of the last stretching device of current building material stretcher has been increased, make its movable mounting on whole device, when taking place to damage, can dismantle it fast and change or maintain, cost of maintenance has been reduced, more be fit for long-term use, secondly, through the setting of support frame 41, fixed effect has been played mount pad 42, fixed plate 44 and mounting panel 45 effectively, and through the setting of mount pad 42, spacing and fixed driving motor 22 effectively, then through the setting of mount pad 45, spacing post 21 effectively, and through the setting of fixed plate 44, the installation of convenient demonstration 46 and operation button 47, then output shaft drive lead screw 24 through driving motor 22 top rotates, drive the slider 26 of lead screw 24 outer wall carries out the reciprocates, the convenience is adjusted the position of the stretching device 3 of slider 26 one side, the convenience carries out effective detection to the tensile force of material, finally, set up through first spacing hole 27 and second spacing hole 28, make things convenient for the lead screw 24 and 25 to detect the result of adjusting the pole, the lead screw has been avoided the material to slide better.

The utility model relates to a placing table, which comprises a table body, a supporting frame and a supporting frame, wherein the table body is provided with a supporting frame; 2. an adjusting device; 21. a limit column; 22. a limit groove; 23. a driving motor; 24. a screw rod; 25. an adjusting rod; 26. a slide block; 27. a first limiting hole; 28. a second limiting hole; 3. a stretching device; 31. a connecting rod; 32. a limiting block; 33. a connecting block; 34. a stretching head; 4. a fixing device; 41. a support frame; 42. a mounting base; 43. a third limiting hole; 44. a fixing plate; 45. a mounting plate; 46. a display screen; 47. the operating keys and the components are all universal standard components or components known to the skilled person, and the structure and the principle of the operating keys and the components are all known to the skilled person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Building material tensile testing machine based on twin-screw, its characterized in that: including placing platform (1), place platform (1) symmetry and be equipped with adjusting device (2), adjusting device (2) one side is equipped with stretching device (3), stretching device (3) are equipped with connecting rod (31) including connecting rod (31), stopper (32), connecting block (33) and stretching head (34), stretching device (3) outer wall symmetry, connecting rod (31) outer wall nested are connected with stopper (32), stopper (32) one side welding has connecting block (33), connecting block (33) symmetry welding is placing platform (1) top, connecting block (33) one side threaded connection has stretching head (34), adjusting device (2) are including spacing post (21), spacing groove (22), driving motor (23), lead screw (24), regulation pole (25), slider (26), first spacing hole (27), and second spacing hole (28).

2. The twin-screw based building material tensile testing machine of claim 1, wherein: the fixing device comprises a fixing device (4), wherein the fixing device (4) comprises a supporting frame (41), a mounting seat (42), a third limiting hole (43), a fixing plate (44), a mounting plate (45), a display screen (46) and operation keys (47), the supporting frame (41) is welded at the top of the placing table (1), and the mounting seat (42) is symmetrically welded on the outer wall of the supporting frame (41).

3. The twin-screw based building material tensile testing machine of claim 2, wherein: the utility model discloses a display screen, including mount pad (42), support frame (41), mounting pad (44), mounting pad (41) top is run through and is offered third spacing hole (43), fixed plate (44) are welded at support frame (41) top, fixed plate (44) top symmetry welding has mounting panel (45), inside gomphosis of support frame (41) is connected with display screen (46), display screen (46) one side activity is equipped with operation button (47).

4. A twin-screw based building material tensile testing machine according to claim 3, wherein: the utility model discloses a motor vehicle, including mount pad (42), spacing post (21) has been welded at mount pad (42) top, spacing groove (22) have been seted up to spacing post (21) one side, be equipped with driving motor (23) in mount pad (42), the output shaft at driving motor (23) top runs through third spacing hole (43).

5. The twin-screw based building material tensile testing machine of claim 4, wherein: the driving motor (23) is connected with a screw rod (24) through an output shaft at the top, an adjusting rod (25) is welded in the limiting groove (22), the screw rod (24) and the outer wall of the adjusting rod (25) are connected with a sliding block (26) in a sliding mode, and a first limiting hole (27) and a second limiting hole (28) are formed in the top of the sliding block (26) in a penetrating mode.

6. The twin-screw based building material tensile testing machine of claim 5, wherein: the screw rod (24) penetrates through the first limiting hole (27), the adjusting rod (25) penetrates through the second limiting hole (28), the top of the limiting column (21) is welded at the bottom of the mounting plate (45), and the connecting rod (31) penetrates through the sliding block (26).