CN217786759U

CN217786759U - Single-space hydraulic tensile testing machine

Info

Publication number: CN217786759U
Application number: CN202221652641.1U
Authority: CN
Inventors: 王倩; 路云冉; 陈传光
Original assignee: Weihai Shengwei Testing Machine Co ltd
Current assignee: Weihai Shengwei Testing Machine Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-11
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a single space hydraulic pressure tensile test machine, concretely relates to hydraulic pressure tensile test machine technical field, the on-line screen storage device comprises a base, the fixed carriage that is equipped with in base top, inside first box and the second box that is equipped with longitudinal symmetry distribution of carriage, the subassembly is got to inside all being equipped with of first box and second box. The utility model discloses a two sets of clamps are got the subassembly and are fixed firmly with the upper and lower end of material, then it is rotatory to use the controller to start the first threaded rod of first motor drive, through sprocket and chain linkage between two first threaded rods, the first thread piece of drive drives first box and shifts up, the second box is rigid, carry out tensile processing to the material, numerical value through observing on the steel tape, the staff can learn the height that first box rises, be convenient for adjust the tensile force to the material, when first box shifts up, first box pulling protection network is from the pivot by-pass, utilize the protection network to play the guard action at the carriage front end.

Description

Single-space hydraulic tensile testing machine

Technical Field

The utility model relates to a hydraulic pressure tensile test machine technical field, the more specifically single space hydraulic pressure tensile test machine that says so.

Background

In the current material detection work, a tensile testing machine has become a mainstream detection device, the tensile test refers to a test method for measuring the material characteristics under the condition of bearing axial tensile load, and the single-space hydraulic tensile testing machine can determine the elastic limit, the elongation, the elastic modulus, the proportional limit, the area reduction, the tensile strength, the yield point, the yield strength and other tensile performance indexes of the material.

When current single space hydraulic tension testing machine is using, staff need use solitary measuring tool to detect the tensile length of material when the tensile dynamics of material is examined to needs, and it is very inconvenient to operate to when stretching, the surface of device does not have installation protector, can jet staff when the material accident breaks, and the security is not high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a single space hydraulic pressure tensile testing machine to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single space hydraulic tension testing machine, includes the base, the fixed carriage that is equipped with in base top, inside first box and the second box that is equipped with longitudinal symmetry and distributes about the carriage, the inside clamp that all is equipped with of first box and second box is got the subassembly, first box both sides are connected with lifting unit, second box and carriage fixed connection, the inside cavity of having seted up of base, the inside pivot that distributes around two that is equipped with of cavity, two pivot outer walls all twine there is the protection network, the through-hole has all been seted up at both ends around the cavity, protection network one end runs through the through-hole and is connected with first box outer end, and two pivot one end are passed through volute spring and cavity inner wall connection, first box top front side is seted up the mounting groove, the inside fixed steel tape that is equipped with of mounting groove, the chi top and the carriage top inner wall fixed connection of steel tape measure.

In a preferred embodiment, the lifting component comprises two chutes, the two chutes are respectively arranged on the inner walls of the two ends of the supporting frame, first threaded rods are arranged inside the two chutes, threaded blocks are connected to the first threaded rods in a threaded manner, the threaded blocks are fixedly connected with the first box body, the first box body is driven to move up and down by the first threaded rods and the threaded blocks, the stretching force can be conveniently adjusted, and a transmission component is arranged between the two first threaded rods.

In a preferred embodiment, the supporting frame is provided with a groove on the inner wall of the top end thereof, the top ends of the two first threaded rods are connected with the inner wall of the groove through bearings, the transmission assembly comprises two chain wheels, the two chain wheels are respectively sleeved on the outer walls of the two first threaded rods and are connected through chains, the two chain wheels and the chains are used for linking the two first threaded rods together, and the stability of the first box body during up-and-down movement is improved.

In a preferred embodiment, a first motor is fixedly arranged on one side of the top end of the supporting frame, the bottom end of an output shaft of the first motor penetrates through the supporting frame and is fixedly connected with the top end of a first threaded rod positioned on the left side of the supporting frame, the first threaded rod is driven to rotate by the first motor, manual operation is not needed, and the use is very convenient.

In a preferred embodiment, one end of the spiral spring is fixedly connected with the rotating shaft, the other end of the spiral spring is fixedly connected with the inner wall of the cavity, one ends of the two rotating shafts, which are far away from the spiral spring, are connected with the inner wall of the cavity through bearings, and when the first box body moves downwards, the spiral spring drives the rotating shaft to rotate, so that the protective net is wound and stored again.

In a preferred embodiment, every group presss from both sides and gets subassembly all includes the second threaded rod, the processing of second threaded rod outer wall has two prescription to opposite screw thread, second threaded rod outer wall threaded connection has two splint, the fixed second motor that is equipped with of second threaded rod one end, the second motor inlays to be established at the carriage inboardly, utilizes second motor drive second threaded rod rotatory, is convenient for adjust the position between two splint.

In a preferred embodiment, a controller is fixedly arranged at one end of the supporting frame, and the controller is connected with the second motor and the first motor, so that a worker can conveniently control the whole device to use.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a two sets of clamps are got the subassembly and are firmly fixed with the upper and lower end of material, then it is rotatory to use the controller to start the first threaded rod of first motor drive, link through sprocket and chain between two first threaded rods, the first thread piece of drive drives first box and shifts up, the second box is fixed motionless, carry out tensile processing to the material, numerical value through observing on the steel tape, the staff can learn the height that first box rises, be convenient for adjust the tensile force to the material, when first box shifts up, first box pulling protection network is from the pivot, utilize the protection network to play the guard action at the carriage front end.

2. It is rotatory to drive the second threaded rod through controlling the second motor, and two splint on the second threaded rod are firmly fixed with the material, are convenient for carry out tensile test to the material, and through adjusting the position between two splint, the material of the fixed different thicknesses of being convenient for uses, after the use, adjusts first box through first motor and moves down, makes first box reset, and the protection network is automatic winding in the pivot under volute spiral spring's drive, is convenient for accomodate the protection network.

Drawings

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

FIG. 2 is a schematic structural view of the first and second cases of the present invention;

fig. 3 is a bottom view of the first box of the present invention;

FIG. 4 is a cross-sectional view of a second housing of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention.

The reference signs are: 1. a base; 2. a support frame; 3. a first case; 4. a second case; 5. a cavity; 6. a rotating shaft; 7. a protective net; 8. a through hole; 9. a volute spiral spring; 10. mounting grooves; 11. a steel tape; 12. a chute; 13. a first threaded rod; 14. a thread block; 15. a groove; 16. a sprocket; 17. a chain; 18. a first motor; 19. a second threaded rod; 20. a splint; 21. a second motor; 22. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 the attached drawings 1-5 of the specification, the utility model provides a single-space hydraulic tensile testing machine, including base 1, the fixed carriage 2 that is equipped with in base 1 top, the inside first box 3 and the second box 4 that are equipped with the longitudinal symmetry and distribute of carriage 2, the inside of first box 3 and second box 4 all is equipped with presss from both sides and gets the subassembly, first box 3 both sides are connected with lifting unit, lifting unit includes two spouts 12, and two spouts 12 are seted up respectively at carriage 2 both ends inner wall, and two spouts 12 are inside all to be equipped with first threaded rod 13, threaded connection has thread block 14 on first threaded rod 13, thread block 14 and first box 3 fixed connection utilize first threaded rod 13 and thread block 14 to drive first box 3 and reciprocate, are convenient for adjust the tensile strength;

a transmission assembly is arranged between the two first threaded rods 13, a groove 15 is formed in the inner wall of the top end of the support frame 2, the top ends of the two first threaded rods 13 are connected with the inner wall of the groove 15 through bearings, the transmission assembly comprises two chain wheels 16, the two chain wheels 16 are respectively sleeved on the outer walls of the two first threaded rods 13, the two chain wheels 16 are connected through chains 17, the two first threaded rods 13 are linked together through the two chain wheels 16 and the chains 17, the stability of the first box body 3 during up-and-down movement is improved, a first motor 18 is fixedly arranged on one side of the top end of the support frame 2, the bottom end of an output shaft of the first motor 18 penetrates through the support frame 2 and is fixedly connected with the top end of the first threaded rod 13 positioned on the left side of the support frame 2, the first motor 18 is used for driving the first threaded rods 13 to rotate, manual operation is not needed, and the use is very convenient;

the utility model discloses a support frame, including base 1, cavity 5, protection network 7, through-hole 8 has all been seted up at both ends around the cavity 5, protection network 7 one end runs through-hole 8 and is connected with 3 outer ends of first box, and two 6 outer walls of pivot are all twined to the inside pivot 6 that distributes around two of cavity 5, and the scroll spring 9 is passed through to two 6 one ends of pivot, 3 top front sides of first box are seted up and are equipped with mounting groove 10, the inside fixed steel tape 11 that is equipped with of mounting groove 10, the chi strip top and the 2 top inner wall fixed connection of carriage of steel tape 11, the fixed controller 22 that is equipped with of carriage 2 one end, controller 22 is connected with second motor 21, first motor 18, makes things convenient for the staff to control whole device and uses.

When detecting, the staff puts the material that needs to detect between first box 3 and second box 4 earlier, then use and press from both sides the upper and lower end of getting the subassembly and firmly fix the material, then use controller 22 to start first motor 18 drive first threaded rod 13 rotatory, link through sprocket 16 and chain 17 between two first threaded rods 13, two first threaded rods 13 drive first box 3 through first thread piece 14 and move up, second box 4 is fixed motionless, first box 3 pulls the material at the in-process that moves up, carry out tensile processing to the material, through observing the numerical value on the steel tape 11, the staff can learn the height that first box 3 rises, be convenient for adjust the tensile force to the material, when first box 3 moves up, first box 3 pulls protection network 7 and detours from pivot 6, utilize protection network 7 to play the guard action at the braced frame 2 front end.

Referring to the specification attached drawings 1-5, the utility model provides a single space hydraulic tension tester, volute spiral spring 9 one end and 6 fixed connection of pivot, volute spiral spring 9 other end and 5 inner wall fixed connection of cavity, two pivot 6 keep away from volute spiral spring 9's one end all through bearing and 5 interior wall connections of cavity, when first box 3 moves down, volute spiral spring 9 drives pivot 6 rotatory, twines protection network 7 again and accomodates, and every group presss from both sides and gets the subassembly and all includes second threaded

rod

19, 19 outer wall processing of second threaded rod has two prescriptions to opposite screw thread, 19 outer wall threaded connection of second threaded rod has two

splint

20, 19 one end of second threaded rod is fixed and is equipped with second motor 21, second motor 21 inlays to be established in carriage 2 inboardly, utilizes second motor 21 drive second threaded rod 19 rotatory, is convenient for adjust the position between two splint 20.

When fixing the material, the staff controls second motor 21 earlier and drives second threaded rod 19 rotatory, two splint 20 on the second threaded rod 19 firmly fix the material, be convenient for carry out tensile test to the material, through adjusting the position between two splint 20, the material of the fixed different thicknesses of being convenient for is used, after the use, adjust first box 3 through first motor 18 and move down, make first box 3 reset, automatic winding is in pivot 6 under the drive of volute spiral spring 9 for protection network 7, be convenient for accomodate protection network 7.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a single space hydraulic pressure tensile test machine, includes base (1), its characterized in that: the lifting device is characterized in that a supporting frame (2) is fixedly arranged at the top end of the base (1), a first box body (3) and a second box body (4) which are vertically and symmetrically distributed are arranged in the supporting frame (2), clamping assemblies are arranged in the first box body (3) and the second box body (4), lifting assemblies are connected to two sides of the first box body (3), and the second box body (4) is fixedly connected with the supporting frame (2);

base (1) inside cavity (5) of having seted up, pivot (6) that cavity (5) inside was equipped with two front and back distributions, two pivot (6) outer walls all twine and have protection network (7), through-hole (8) have all been seted up at both ends around cavity (5), protection network (7) one end is run through-hole (8) and is connected with first box (3) outer end, and volute spring (9) and cavity (5) inner wall connection are passed through to two pivot (6) one end, first box (3) top front side is seted up and is equipped with mounting groove (10), mounting groove (10) inside fixed steel tape (11) that are equipped with, the chi strip top and carriage (2) top inner wall fixed connection of steel tape (11).

2. The single-space hydraulic tensile testing machine according to claim 1, characterized in that: the lifting assembly comprises two sliding grooves (12), the inner walls of two ends of the supporting frame (2) are respectively arranged on the two sliding grooves (12), first threaded rods (13) are arranged inside the two sliding grooves (12), threaded blocks (14) are connected to the first threaded rods (13) in a threaded mode, the threaded blocks (14) are fixedly connected with the first box body (3), and a transmission assembly is arranged between the two first threaded rods (13).

3. The single-space hydraulic tensile testing machine according to claim 2, characterized in that: the supporting frame (2) top inner wall is seted up flutedly (15), and two first threaded rod (13) top pass through bearing and recess (15) inner wall connection, drive assembly includes two sprocket (16), and two sprocket (16) overlap respectively and establish on two first threaded rod (13) outer walls, connect through chain (17) between two sprocket (16).

4. The single-space hydraulic tensile testing machine according to claim 2, characterized in that: the supporting frame is characterized in that a first motor (18) is fixedly arranged on one side of the top end of the supporting frame (2), and the bottom end of an output shaft of the first motor (18) penetrates through the supporting frame (2) and is fixedly connected with the top end of a first threaded rod (13) located on the left side of the supporting frame (2).

5. The single-space hydraulic tensile testing machine according to claim 1, characterized in that: volute spiral spring (9) one end and pivot (6) fixed connection, volute spiral spring (9) other end and cavity (5) inner wall fixed connection, the one end that volute spiral spring (9) were kept away from in two pivot (6) all is through bearing and cavity (5) inner wall connection.

6. The single-space hydraulic tensile testing machine according to claim 4, characterized in that: every group presss from both sides and gets subassembly all includes second threaded rod (19), second threaded rod (19) outer wall processing has two prescriptions to opposite screw thread, second threaded rod (19) outer wall threaded connection has two splint (20), second threaded rod (19) one end is fixed and is equipped with second motor (21), second motor (21) inlay and establish at carriage (2) inboardly.

7. The single-space hydraulic tensile testing machine according to claim 6, characterized in that: one end of the supporting frame (2) is fixedly provided with a controller (22), and the controller (22) is connected with the second motor (21) and the first motor (18).