CN218180477U - Dynamics adjustable intelligence tensile test tool - Google Patents

Abstract

The utility model relates to a tensile test technical field specifically is a dynamics adjustable intelligence tensile test tool, the top of base is fixed with fixed grip block, and the top of base is located the rear side position department of fixed grip block and is fixed with quick-witted case, the track has been seted up perpendicularly to quick-witted case front side, and the preceding side of machine case slides and is provided with the pulling force pincers, the inside of machine case is provided with the link gear who drives the pulling force pincers up-and-down motion, the utility model relates to an ingenious, simple structure can set for the pulling force value of different dynamics through microcomputer control ware, can the automatic shutdown after this pulling force value is tested to the work piece, satisfies the bearing capacity test of the different stages of work piece, has convenient operation, the advantage that the precision is high, has improved the test efficiency of work piece, and the tool is small, is convenient for remove, has increased the practicality.

Description

Dynamics adjustable intelligence tensile test tool

Technical Field

The utility model relates to a tensile test technical field specifically is an intelligence tensile test tool of dynamics adjustable.

Background

Industry, agriculture and many fields all can use bolt and step motor's cooperation to carry out the interconnect between the part, can produce certain pulling force or pressure between the part each other, the bolt of corresponding connecting part just must satisfy the strength requirement with step motor's selection, therefore, when selecting bolt and step motor, will detect bolt and step motor's intensity usually, with judge whether accord with the specification, but the test instrument structure for testing bolt and step motor is comparatively complicated, the test procedure is loaded down with trivial details inconvenient, inefficiency and with high costs, to the defect of current test instrument, a convenient operation should be designed, the stable tensile test device of test procedure, in order to satisfy the needs in each field.

Through retrieval, the Chinese patent application number 201310057734.9 discloses a tension test jig which comprises a base, a support, a lifting mechanism, a driving mechanism, a dynamometer and a hanging rod for connecting a workpiece to be tested, wherein the support is vertically and fixedly arranged on one side of the base, the lifting mechanism can be arranged on the support in a vertically sliding manner, the hanging rod is arranged below the dynamometer, the lifting mechanism comprises a sliding plate and a push plate driving the sliding plate to move, and the driving mechanism comprises a rotating shaft pivoted on the support, a cam fixedly arranged on the rotating shaft and a handle for operating the rotating shaft to rotate; this cam is located push pedal below and with the push pedal butt, and this dynamometer is adorned admittedly and reciprocates along with the sliding plate on the sliding plate, by this, drives the dynamometer and upwards promotes through utilizing elevating system to measure the work piece intensity that awaits measuring, thereby, judge whether bolt, step motor meet the requirements, avoided the complicated facility and the process of traditional tensile test. But the work piece need measure different pulling forces when the test, and this patent product can't be adjusted the dynamics, and then has increased the measurement degree of difficulty. Therefore, those skilled in the art provide an intelligent tension testing fixture with adjustable strength to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dynamics adjustable intelligence tensile test tool to solve the problem that proposes 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 dynamics adjustable intelligence tensile test tool, includes the base, the top of base is fixed with fixed grip block, and the top of base is located the rear side position department of fixed grip block and is fixed with quick-witted case, microcomputer controller is installed to one side of machine case, and the front side of machine case has seted up the track perpendicularly, the front side slip of machine case is provided with the pulling force pincers, and the inside of machine case is provided with the link gear who drives the pulling force pincers up-and-down motion.

As a further aspect of the present invention: the link gear is fixed in the fixed plate of quick-witted incasement portion including the symmetry, two it is connected with the pivot to rotate between the fixed plate, the one end of pivot runs through the fixed plate and extends to the outside of quick-witted case, the outside of pivot is located middle section position department and cup joints and is fixed with the cam, the top of cam is provided with the push pedal, the push pedal top is fixed with limit switch, and one side of push pedal is fixed with the sliding plate of laminating machine incasement wall, one side of sliding plate is fixed passes track and pulling force pincers fixed connection's connecting block.

As a further aspect of the present invention: two slideways are vertically arranged on the inner wall of the case at positions corresponding to the sliding plate, and guide blocks matched with the slideways are fixed at positions corresponding to the slideways on the outer side of the sliding plate.

As a further aspect of the present invention: and a stepping motor is installed on one side of the case and is electrically connected with the microcomputer controller.

As a further aspect of the present invention: pulleys are arranged at four corners below the base.

As a further aspect of the present invention: the front side embedding of quick-witted case is provided with the dynamometer that links to each other with microcomputer controller electrical property, and the inside of quick-witted case is located the position department directly below the dynamometer and is fixed with the leading wheel, the tensile test end system of dynamometer has the stay cord, the other end of stay cord is walked around the leading wheel downwards and upwards links to each other with the sliding plate is fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this use novel design benefit, simple structure can set for the pulling force value of different dynamics through microcomputer control ware, can the automatic shutdown after this pulling force value is tested to the work piece, satisfies the bearing capacity test of the different stages of work piece, has convenient operation, and the advantage that the precision is high has improved the efficiency of software testing of work piece, and the tool is small, is convenient for remove, has increased the practicality.

Drawings

FIG. 1 is a schematic structural view of an intelligent tension test fixture with adjustable force;

fig. 2 is a schematic diagram of an internal structure of a chassis in an intelligent tension testing fixture with adjustable strength.

Fig. 3 is an enlarged schematic structural view of a part a of fig. 2 of the intelligent tension testing jig with adjustable force.

In the figure: 1. a base; 2. a pulley; 3. a chassis; 4. a load cell; 5. tension tongs; 6. adjusting screws; 7. a track; 8. a stepping motor; 9. a microcomputer controller; 10. pulling a rope; 11. a cam; 12. a guide block; 13. a rotating shaft; 14. pushing the plate; 15. a slideway; 16. a limit switch; 17. a sliding plate; 18. a fixing plate; 19. fixing the clamping block; 20. a guide wheel.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an intelligent tension testing jig with adjustable force includes a base 1, pulleys 2 are installed at four corners below the base 1, so as to achieve an effect of facilitating movement;

a fixed clamping block 19 is fixed above the base 1, a case 3 is fixed above the base 1 at the position of the rear side of the fixed clamping block 19, a microcomputer controller 9 is installed on one side of the case 3, a rail 7 is vertically arranged on the front side of the case 3, a tension clamp 5 is slidably arranged on the front side of the case 3, clamping jaws for clamping workpieces are arranged on the tension clamp 5 and the fixed clamping block 19, the structure of each clamping jaw is the same as that of a commercially available bench vice, and therefore too much description is omitted;

the inside of the machine case 3 is provided with a linkage mechanism for driving the pulling force pliers 5 to move up and down, the linkage mechanism comprises fixed plates 18 symmetrically fixed inside the machine case 3, a rotating shaft 13 is rotatably connected between the two fixed plates 18, one end of the rotating shaft 13 penetrates through the fixed plates 18 and extends to the outside of the machine case 3, a cam 11 is fixedly sleeved at the middle section position outside the rotating shaft 13, a push plate 14 is arranged above the cam 11, a limit switch 16 is fixed above the push plate 14, the limit switch 16 is electrically connected with the microcomputer controller 9, when the limit switch 16 touches the top inside the machine case 3, the upward movement can be stopped, the use safety of the equipment is ensured, a sliding plate 17 attached to the inner wall of the machine case 3 is fixed on one side of the push plate 14, and a connecting block fixedly connected with the pulling force pliers 5 through a rail 7 is fixed on one side of the sliding plate 17, the inner wall of the case 3 is vertically provided with two slideways 15 corresponding to the position of the sliding plate 17, the outer side of the sliding plate 17 is fixed with a guide block 12 matched with the sliding plate, the stepping motor 8 is installed on one side of the case 3, the stepping motor 8 is electrically connected with the microcomputer controller 9, during testing, a workpiece to be tested is clamped by the fixed clamping block 19 and the tension clamp 5, a required tension value is set by the microcomputer controller 9, the stepping motor 8 is controlled to operate after the tension value is set, the stepping motor 8 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the cam 11 to rotate, the cam 11 rotates to slowly jack the jacking plate 14, the jacking plate 14 slides along the slideways 15 during jacking, and meanwhile, the tension clamp 5 is driven to move upwards to perform tension testing on the workpiece to be tested.

The front side embedding of machine case 3 is provided with dynamometer 4 continuous with microcomputer controller 9 electrical property, and the inside of machine case 3 is located dynamometer 4 and is fixed with leading wheel 20 in the position department under, the tensile test end system of dynamometer 4 has stay cord 10, the other end of stay cord 10 is upwards fixed continuous with sliding plate 17 again around leading wheel 20 downwards, drive dynamometer 4 through stay cord 10 when top push pedal 14 moves up, and then implement the tensile test, dynamometer 4 transmits real-time tensile value for microcomputer controller 9, microcomputer controller 9 control step motor 8 stops after the tensile value reaches the value set, accomplish the test of this tensile value.

The utility model discloses a theory of operation is: during testing, a workpiece to be tested is clamped through the fixed clamping block 19 and the tension clamp 5, a required tension value is set through the microcomputer controller 9, the stepping motor 8 is controlled to operate after the tension value is set, the stepping motor 8 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the cam 11 to rotate, the cam 11 rotates to slowly jack the jacking plate 14, the jacking plate 14 slides along the slideway 15 when being jacked, meanwhile, the tension clamp 5 is driven to move upwards to perform tension testing on the workpiece to be tested, the dynamometer 4 is driven through the pull rope 10 when the jacking plate 14 moves upwards, tension testing is further performed, the dynamometer 4 transmits a real-time tension value to the microcomputer controller 9, the microcomputer controller 9 controls the stepping motor 8 to stop when the tension value reaches the set value, and the tension value testing is completed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a dynamics adjustable intelligence tensile test tool, includes base (1), its characterized in that, the top of base (1) is fixed with fixed grip block (19), and the top of base (1) is located the rear side position department of fixed grip block (19) and is fixed with quick-witted case (3), microcomputer control ware (9) are installed to one side of machine case (3), and just the front side of machine case (3) has seted up track (7) perpendicularly, the front side slip of machine case (3) is provided with pulling force pincers (5), and the inside of machine case (3) is provided with the link gear who drives pulling force pincers (5) up-and-down motion.

2. The intelligent tension test fixture with the adjustable strength as claimed in claim 1, wherein the linkage mechanism includes two fixing plates (18) symmetrically fixed inside the chassis (3), a rotating shaft (13) is rotatably connected between the two fixing plates (18), one end of the rotating shaft (13) penetrates through the fixing plates (18) and extends to the outside of the chassis (3), a cam (11) is fixedly sleeved at a middle position of the outside of the rotating shaft (13), a pushing plate (14) is arranged above the cam (11), a limit switch (16) is fixed above the pushing plate (14), a sliding plate (17) attached to the inner wall of the chassis (3) is fixed on one side of the pushing plate (14), and a connecting block fixedly connected with the tension clamp (5) and passing through the rail (7) is fixed on one side of the sliding plate (17).

3. The intelligent tension test fixture with adjustable force according to claim 2, wherein two sliding ways (15) are vertically arranged at the position of the inner wall of the case (3) corresponding to the sliding plate (17), and guide blocks (12) matched with the sliding plates are fixed at the position of the outer side of the sliding plate (17) corresponding to the sliding ways (15).

4. The intelligent tension test fixture with adjustable force according to claim 2, wherein a stepping motor (8) is installed on one side of the case (3), and the stepping motor (8) is electrically connected with the microcomputer controller (9).

5. The intelligent tension test fixture with adjustable force according to claim 1, wherein pulleys (2) are mounted at four corners of the lower portion of the base (1).

6. The intelligent tension test fixture with adjustable force according to claim 1, wherein a dynamometer (4) electrically connected with the microcomputer controller (9) is embedded in the front side of the case (3), a guide wheel (20) is fixed in the case (3) at a position right below the dynamometer (4), a pull rope (10) is tied at a tension test end of the dynamometer (4), and the other end of the pull rope (10) bypasses the guide wheel (20) downwards and then is fixedly connected with the sliding plate (17) upwards.

Images