CN214150172U

CN214150172U - Numerical control servo horizontal tension test testing machine

Info

Publication number: CN214150172U
Application number: CN202023108971.8U
Authority: CN
Inventors: 姚岛
Original assignee: Guangdong Medium Quality Testing Technology Co ltd
Current assignee: Guangdong Medium Quality Testing Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-07
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a servo horizontal tensile test testing machine of numerical control, including unable adjustment base, unable adjustment base's fixed surface installs fixed grip slipper, unable adjustment base's one end internally mounted has adjusting motor, adjusting motor's front end fixed mounting has drive gear, one side of drive gear is provided with the sleeve pipe gear, the centre of sleeve pipe gear runs through fixed mounting and has threaded sleeve, the activity of running through in the middle of the threaded sleeve pipe is provided with adjusting screw, adjusting screw's one end runs through unable adjustment base's tip and outer end fixed mounting and has the regulation base, the top activity of adjusting base is provided with the removal grip slipper. The utility model discloses a be provided with side direction pulling force slider, side direction grip slipper and side direction power screw rod and can carry out axial tensile test to the work piece when or carry out the tensile test of side direction alone, can be better carry out the analysis to work piece atress and quality situation for it is more accurate to detect data.

Description

Numerical control servo horizontal tension test testing machine

Technical Field

The utility model relates to a tensile test machine technical field specifically is a servo horizontal tensile test testing machine of numerical control.

Background

With the rapid development of social economy, a tensile testing machine is also called a universal material testing machine, the universal testing machine is a mechanical stress testing machine for testing mechanical properties such as static load, stretching, compression, bending, shearing, tearing, peeling and the like of instruments and equipment aiming at various materials, and is suitable for testing various physical and mechanical properties of plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fiber and other materials, the universal material testing machine is developed for the materials and is an indispensable detection device for physical property test, teaching research, quality control and the like.

However, the existing tensile testing machine can only perform tensile testing on a single axial direction during testing, and cannot well perform synchronous detection on the tensile force of the whole material in the direction; therefore, the existing requirements are not met, and a numerical control servo horizontal tensile testing machine is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo horizontal tensile test testing machine of numerical control to current tensile test machine that proposes in solving above-mentioned background art can only carry out the tensile test to single axial when testing, and the pulling force to the whole position of material that can not be fine carries out synchronous detection scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control servo horizontal tension test testing machine comprises a fixed base, wherein a fixed clamping seat is fixedly arranged on the surface of the fixed base, an adjusting motor is arranged inside one end of the fixed base, a transmission gear is fixedly arranged at the front end of the adjusting motor, a sleeve gear is arranged on one side of the transmission gear, a threaded sleeve is fixedly arranged in the middle of the sleeve gear in a penetrating mode, an adjusting screw rod is movably arranged in the middle of the threaded sleeve in a penetrating mode, one end of the adjusting screw rod penetrates through the end portion of the fixed base, an adjusting base is fixedly arranged at the outer end of the end portion of the fixed base, a movable clamping seat is movably arranged above the adjusting base, lateral tension motors are arranged inside the fixed base and the adjusting base, a synchronous gear is fixedly arranged at the front end of the lateral tension motor, screw gears are arranged on two sides of the synchronous gear, and a lateral power screw rod is fixedly arranged in the middle of the screw gears in a penetrating mode, lateral tension sliders are movably arranged on the outer sides of two ends of the lateral power screw, and lateral clamping seats are fixedly arranged above the lateral tension sliders.

Preferably, the lateral power screw has an outer surface contacting with the lateral tension slider at the outer side of the end portion of the lateral power screw and an inner surface of the two lateral tension sliders are provided with threads with completely opposite rotation directions, and the lateral power screw drives the lateral tension slider through the threads.

Preferably, the upper surface of the lateral tension sliding block is completely attached to the bottom end of the lateral clamping seat, and the lateral tension sliding block is fixed to the lateral clamping seat through welding.

Preferably, the bottom of the movable clamping seat is provided with a guide sliding rail, two ends of the guide sliding rail are provided with limit baffles, and the limit baffles and the guide sliding rail are fixed through screws.

Preferably, the outer surface of the adjusting screw and the inner side surface of the threaded sleeve are both provided with threads with the same rotation direction, and the adjusting screw is in threaded connection with the threaded sleeve.

Preferably, ball bearings are arranged at the two ends of the lateral power screw and the outer side of the middle part, and the lateral power screw is connected with the fixed base and the adjusting base through the ball bearings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a fix the both ends tip of work piece in the anchor clamps of adjusting the base and removing the grip slipper surface, then start the side direction pulling force motor and drive synchronous gear rotatory, synchronous gear is rotatory through driving its both sides engaged screw gear synchronous this moment, make two side direction power screw rod synchronous rotations rub with side direction pulling force slider, two side direction pulling force sliders can relative motion this moment, make the anchor clamps on side direction grip slipper surface advance to laminate to the side of work piece and centre gripping, then reverse start side direction pulling force motor and the device move the power unit that the grip slipper is connected, make the side direction grip slipper reverse movement remove the grip slipper and move along the direction slide rail simultaneously, test the work piece, when the work piece carries out the axis test and is pulled by the removal grip slipper, can not start the side direction pulling force motor, make the anchor clamps on side direction grip slipper surface not fix the work piece and tightly support, The guide can be used for simultaneously or independently carrying out axial tension test and lateral tension test on the workpiece, so that the stress and quality conditions of the workpiece can be better analyzed, and the detection data is more accurate;

2. the utility model discloses a switch-on adjusting motor power and start, it makes through the screw sleeve synchronous rotation of running through in the middle of sleeve pipe gear and the sleeve pipe gear to drive the drive gear rotation after the adjusting motor starts, the screw sleeve passes through and adjusting screw thread friction between this moment, make adjusting screw remove along screw sleeve's axis, stretch out from unable base inside and drive adjusting base and unable base and carry out the interval regulation, can increase the test length of device, go to some removal grip slipper and test once more at the work piece that extreme position department can't draw the conclusion, ensure that the test goes on smoothly, obtain the testing result.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partial structural sectional view of the fixing base of the present invention.

In the figure: 1. a fixed base; 2. adjusting the base; 3. fixing the clamping seat; 4. moving the clamping seat; 5. a lateral tension slider; 6. a lateral clamping seat; 7. a lateral power screw; 8. a screw gear; 9. a synchronizing gear; 10. a lateral pull motor; 11. adjusting the screw rod; 12. a threaded bushing; 13. a transmission gear; 14. adjusting the motor; 15. a sleeve gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The lateral tension motor 10 (model 130ST-M15025) and the adjusting motor 14 (model 100L1-2/3KW) can be purchased from the market or customized by a person.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a numerical control servo horizontal tension test testing machine comprises a fixed base 1, a fixed clamping seat 3 is fixedly arranged on the surface of the fixed base 1, an adjusting motor 14 is arranged inside one end of the fixed base 1, a transmission gear 13 is fixedly arranged at the front end of the adjusting motor 14, a sleeve gear 15 is arranged on one side of the transmission gear 13, a threaded sleeve 12 is fixedly arranged in the middle of the sleeve gear 15 in a penetrating manner, an adjusting screw 11 is movably arranged in the middle of the threaded sleeve 12 in a penetrating manner, one end of the adjusting screw 11 penetrates through the end part of the fixed base 1, an adjusting base 2 is fixedly arranged at the outer end of the adjusting screw, a movable clamping seat 4 is movably arranged above the adjusting base 2, lateral tension motors 10 are respectively arranged inside the fixed base 1 and the adjusting base 2, a synchronous gear 9 is fixedly arranged at the front end of the lateral tension motor 10, and screw gears 8 are respectively arranged on two sides of the synchronous gear 9, a lateral power screw 7 penetrates through the middle of the screw gear 8 and is fixedly installed, lateral tension sliders 5 are movably arranged on the outer sides of two ends of the lateral power screw 7, and a lateral clamping seat 6 is fixedly installed above the lateral tension sliders 5.

Further, the outer surface of the two ends of the lateral power screw 7, which is in contact with the lateral tension sliders 5 on the outer sides of the ends of the lateral power screw, and the inner side surfaces of the two lateral tension sliders 5 are provided with threads with completely opposite turning directions, the lateral power screw 7 drives the lateral tension sliders 5 through the threads, the threads with completely opposite turning directions enable the lateral power screw 7 to enable the two lateral tension sliders 5 to move mutually or oppositely when rotating, and the relative distance between the two lateral tension sliders 5 is adjusted.

Further, the upper surface of lateral tension slider 5 and the bottom of lateral tension holder 6 are laminated completely, and lateral tension slider 5 and lateral tension holder 6 pass through welded fastening, and welded fastening has strengthened the connection performance and the stability of lateral tension slider 5 and lateral tension holder 6, has fine mechanical strength, can not appear easily when testing damaging.

Further, the bottom of the movable clamping seat 4 is provided with a guide slide rail, the two ends of the guide slide rail are provided with limit baffle plates, the limit baffle plates and the guide slide rail are fixed through screws, the limit baffle plates fixed through screws can ensure that the movable clamping seat 4 cannot exceed the stroke during the movable test, and the movable clamping seat 4 can be taken down to be repaired or replaced conveniently and detachably.

Further, the outer surface of adjusting screw 11 and the inside surface of threaded sleeve 12 all are provided with the screw thread that turns to the exact same, and adjusting screw 11 passes through threaded connection with threaded sleeve 12, and threaded connection makes threaded sleeve 12 can drive adjusting screw 11 and move along its axis when rotatory, adjusts the distance between unable adjustment base 1 and the regulation base 2.

Further, ball bearings are arranged at the two ends of the lateral power screw 7 and the outer side of the middle-first position, the lateral power screw 7 is connected with the fixed base 1 and the adjusting base 2 through the ball bearings, the ball bearings are simple in structure and convenient to use, the lateral power screw 7 is isolated from the fixed base 1 and the adjusting base 2, the lateral power screw 7 can rotate freely, and the received resistance is small.

The working principle is as follows: when in use, the end parts of the two ends of a workpiece are firstly fixed in the fixtures on the surfaces of the adjusting base 2 and the movable clamping seat 4, then the lateral tension motor 10 is started to drive the synchronous gear 9 to rotate, at the same time, the synchronous gear 9 drives the screw gears 8 meshed with the two sides of the synchronous gear to synchronously rotate, so that the two lateral power screws 7 synchronously rotate and rub the lateral tension sliders 5, at the same time, the two lateral tension sliders 5 move relatively, the fixtures on the surfaces of the lateral clamping seats 6 are attached to the side edge of the workpiece to clamp the side edge of the workpiece, then the lateral tension motor 10 and a power mechanism connected with the movable clamping seat 4 are reversely started, so that the lateral clamping seat 6 moves reversely, the movable clamping seat 4 moves along the guide slide rail, the workpiece is tested, when the workpiece is pulled by the movable clamping seat 4 in the axis test, the lateral tension motor 10 is not started, the fixture on the surface of the lateral clamping seat 6 does not fix the workpiece and tightly supports and guides the workpiece, axial tension test can be carried out on the workpiece, or lateral tension test can be carried out on the workpiece independently, stress and quality conditions of the workpiece can be better analyzed, and detection data are more accurate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a servo horizontal tensile test testing machine of numerical control, includes unable adjustment base (1), its characterized in that: the surface of the fixed base (1) is fixedly provided with a fixed clamping seat (3), one end of the fixed base (1) is internally provided with an adjusting motor (14), the front end of the adjusting motor (14) is fixedly provided with a transmission gear (13), one side of the transmission gear (13) is provided with a sleeve gear (15), the middle of the sleeve gear (15) is penetrated through and fixedly provided with a threaded sleeve (12), the middle of the threaded sleeve (12) is penetrated through and movably provided with an adjusting screw rod (11), one end of the adjusting screw rod (11) is penetrated through the end part of the fixed base (1) and the outer end of the fixed base (2) is fixedly provided with an adjusting base (2), the upper part of the adjusting base (2) is movably provided with a movable clamping seat (4), the insides of the fixed base (1) and the adjusting base (2) are both provided with a lateral tension motor (10), the front end of the lateral tension motor (10) is fixedly provided with a synchronizing gear (9), the synchronous gear type lateral tension device is characterized in that screw gears (8) are arranged on two sides of the synchronous gear (9), a lateral power screw (7) penetrates through the middle of each screw gear (8) and is fixedly installed, lateral tension sliders (5) are movably arranged on the outer sides of two ends of each lateral power screw (7), and lateral clamping seats (6) are fixedly installed above the lateral tension sliders (5).

2. The numerical control servo horizontal tension test tester of claim 1, characterized in that: the lateral power screw (7) drives the lateral tension sliding blocks (5) through threads, and the outer surface of the two ends of the lateral power screw (7) in contact with the lateral tension sliding blocks (5) on the outer sides of the ends of the lateral power screw and the inner side surfaces of the two lateral tension sliding blocks (5) are provided with threads with completely opposite rotation directions.

3. The numerical control servo horizontal tension test tester of claim 1, characterized in that: the upper surface of the lateral tension sliding block (5) is completely attached to the bottom end of the lateral clamping seat (6), and the lateral tension sliding block (5) is fixed with the lateral clamping seat (6) through welding.

4. The numerical control servo horizontal tension test tester of claim 1, characterized in that: the bottom of the movable clamping seat (4) is provided with a guide sliding rail, two ends of the guide sliding rail are provided with limit baffles, and the limit baffles and the guide sliding rail are fixed through screws.

5. The numerical control servo horizontal tension test tester of claim 1, characterized in that: the outer surface of the adjusting screw rod (11) and the inner side surface of the threaded sleeve (12) are both provided with threads with the same turning directions, and the adjusting screw rod (11) is in threaded connection with the threaded sleeve (12).

6. The numerical control servo horizontal tension test tester of claim 1, characterized in that: both ends and the well first position outside of side direction power screw rod (7) all are provided with ball bearing, side direction power screw rod (7) all are connected through ball bearing with unable adjustment base (1) and regulation base (2).