Testing machine capable of preventing loosening

Abstract

The utility model relates to the technical field of testing machines, in particular to an anti-loosening testing machine, which comprises a base, a driving frame and an auxiliary component, the driving frame is mounted on the upper surface of the base, a connecting plate is mounted on the upper surface of the driving frame, an assembling plate is mounted on the inner wall of the driving frame, an upper clamping frame is mounted on the lower surface of the assembling plate, and a lower clamping frame is mounted on the lower surface of the upper clamping frame. A lower clamping frame is installed on the upper surface of the base, a cable is fixedly connected to the side surface of the upper clamping frame, and the auxiliary assembly is arranged on the side surface of the assembling plate; and the auxiliary assembly comprises a clamping unit, the clamping unit comprises a mounting block, the mounting block is fixedly connected with the side surface of the assembling plate, and a storage cavity is formed in the side surface of the mounting block. According to the utility model, through the arrangement of the auxiliary assembly, the cable of the equipment can be locked, so that the problem that the cable is pulled through a plug of the cable when the equipment works is reduced, and the reliability of the cable of the equipment is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test machine technical field especially relates to a test machine of preventing loosening. BACKGROUND

[0002] Test machine is a kind of important tool for detecting and evaluating product, equipment or system performance and quality, it has professional detection function and accurate measuring means, can carry out strict test to the parameter of measured object, and test machine is various, covers electronic, mechanical, chemical and many other fields, through test machine, the defects and deficiencies of product can be found in advance, provide the basis for improvement and optimization, for example, electronic test machine can detect the function of chip;Mechanical test machine is used to evaluate the strength of parts, and test machine plays a key role in research and development, production and quality control link, guarantees product to meet standard and satisfy market demand.

[0003] Prior art such as the utility model with publication number CN203672712U discloses tension testing machine, the patent adopts the position of upper movable chuck, is equipped with lower clamp on the top of fixed base, the lower clamp has protruding base fixed on the fixed base, installation station plate is equipped on the upper surface of protruding base, and the two sides of installation station plate are slidably connected with tension adjusting block, and the sliding adjustment directions of two tension adjusting blocks are parallel and opposite;The utility model changes the tension testing mode of 180 ° peeling into 90 ° tension testing mode of pulling, force value sensor on upper movable chuck and displacement sensor built-in machine, force value change and displacement change in test process are collected, so as to calculate the tension of sample, the standard of this mode for testing tension value is more strict, it excludes the influence of other forces on this tension value, only aims at the tension at welding point, solves the problem that the tension value measured by the existing tension testing machine using up-down pulling mode belongs to single-side tension, and the other side can be affected by external force and cause the problem of affecting required tension.

[0004] In the process of testing workpiece by means of test machine, most of the tension testing machines on the market will install data cable on the upper tension structure when designing, when the equipment works, the upper tension structure will drive the cable to move, when the cable moves, the tension received by the cable is applied to the plug part itself, under the action of long-time work, the plug part will loosen under the action of force, and the structure of plug part can be seriously deformed and damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defect that the tension received by the cable is applied to the plug part itself in prior art, and the structure of plug part can be seriously deformed and damaged under the action of long-time work, and provides a test machine for preventing loosening.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: A test machine that prevents loosening, including base, drive frame and auxiliary assembly, the drive frame is installed on the upper surface of the base, the upper surface of the drive frame is installed with the link plate, the inner wall of the drive frame is installed with the assembly plate, the lower surface of the assembly plate is installed with the upper clamping frame, the upper surface of the base is installed with the lower clamping frame, the side surface of the upper clamping frame is fixedly connected with the cable, the auxiliary assembly is arranged in the side surface of the assembly plate,

[0007] The auxiliary assembly includes a clamping unit, the clamping unit includes a mounting block, the mounting block is fixedly connected with the side surface of the assembly plate, the side surface of the mounting block is provided with a receiving cavity, the inner wall of the receiving cavity is fixedly connected with a compression spring, the free end of the compression spring is fixedly connected with a load plate, the surface of the mounting block is provided with a U-shaped groove, the cable is located in the inner wall of the U-shaped groove, the side surface of the load plate is fixedly connected with a pressing block, the pressing block is inserted with the inner wall of the U-shaped groove, the side surface of the pressing block is fixedly connected with a rubber gasket, and the rubber gasket is in abutment with the surface of the cable.

[0008] The auxiliary assembly further includes a positioning unit, the positioning unit includes a threaded sleeve, the threaded sleeve is fixedly connected with the side surface of the mounting block, the inner wall of the threaded sleeve is threadedly connected with a positioning rod, the side surface of the load plate is provided with a rotating hole, the positioning rod is rotatably connected with the inner wall of the rotating hole, the side surface of the positioning rod is fixedly connected with an anti-skid knob, the side surface of the load plate is provided with a groove, the arc surface of the positioning rod is fixedly connected with a top plate, and the top plate is rotatably connected with the inner wall of the groove.

[0009] Preferably, the compression spring is sleeved with the surface of the positioning rod, the mounting block and the load plate can be connected through the compression spring, and the load plate can be displaced when the load plate loses the limitation.

[0010] Preferably, the load plate is in abutment with the side surface of the mounting block, the position of the pressing block can be constrained in the mounting block in the limiting state through the load plate, so as to ensure the reliability of the pressing block in the locking state.

[0011] Preferably, the number of the pressing blocks is two, the two pressing blocks are symmetrically arranged about the load plate, the position of the rubber gasket can be limited under the extrusion of the load plate through the pressing block, so as to ensure that the rubber gasket can assist the pressing block to clamp the cable.

[0012] Preferably, the number of the rubber gaskets is two, the two rubber gaskets are symmetrically arranged about the mounting block, the rubber gasket can replace the pressing block to contact the cable, so that the cable is extruded by the flexible material when the pressing block extrudes the cable.

[0013] Preferably, the positioning rod is inserted with the inner wall of the receiving cavity, the positioning rod penetrates the inner wall of the receiving cavity, and the position of the load plate is limited by the cooperation of the positioning rod and the threaded sleeve, so as to ensure the stability of the load plate.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] In the utility model, when detecting, the workpiece to be detected is placed in the clamping area, the lower clamping frame and the upper clamping frame clamp the workpiece, after clamping, the switch of the driving frame is opened, the driving frame pulls the upper clamping frame upwards in cooperation with the assembling plate, the upper clamping frame pulls the workpiece upwards, thereby the strength of the workpiece is detected, the cable moves along with the upper clamping frame while pulling the workpiece, and the data in the detection process is transmitted to the terminal equipment; when the position of the cable needs to be locked, the load plate is ensured to be in the unfolded state, then the cable is respectively placed in the U-shaped groove on the two sides from the gap between the load plate and the mounting block, when the placement operation of the cable is completed, the anti-skid knob is pushed, the anti-skid knob drives the positioning rod and the load plate, the load plate extrudes the limiting spring, the pressing block and the rubber gasket are pushed and displaced by the load plate and are inserted into the U-shaped groove, the positioning rod is inserted into the threaded sleeve in the moving process, when the thread of the positioning rod is inserted into the threaded sleeve, the positioning rod is rotated, the thread on the positioning rod is gradually screwed into the threaded sleeve, when the positioning rod is completely screwed, the load plate limits the pressing block and the rubber gasket in the U-shaped groove under the limitation of the positioning rod and the anti-skid knob, the pressing block and the rubber gasket are clamped and limited in position of the cable in cooperation with the U-shaped groove, through the setting of the auxiliary assembly, the cable of the equipment can be locked, thereby the problem that the cable is pulled by the self plug when the equipment works is reduced, and the reliability of the cable of the equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective structural schematic view of the test machine for preventing loosening is provided for the utility model;

[0017] Figure 2 A rear view structural schematic view of the test machine for preventing loosening is provided for the utility model;

[0018] Figure 3 An auxiliary assembly structural schematic view of the test machine for preventing loosening is provided for the utility model;

[0019] Figure 4 A structure schematic view of the test machine for preventing loosening is provided for the utility model; Figure 3 A structure schematic view of the test machine for preventing loosening is provided for the utility model;

[0020] Figure 5 A sectional view structural schematic view of the auxiliary assembly of the test machine for preventing loosening is provided for the utility model;

[0021] Figure 6 The utility model provides a positioning unit local structure schematic diagram of test machine of preventing loosening.

[0022] Legend:

[0023] 1, base; 2, drive frame; 3, link plate; 4, assembly plate; 5, upper clamping frame; 6, lower clamping frame; 7, cable; 8, auxiliary assembly; 81, clamping unit; 811, mounting block; 812, storage cavity; 813, compression spring; 814, load plate; 815, U-shaped groove; 816, pressing block; 817, rubber gasket; 82, positioning unit; 821, threaded sleeve; 822, positioning rod; 823, rotating hole; 824, anti-skid knob; 825, recess; 826, top plate. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme: a test machine preventing loosening, including base 1, drive frame 2 and auxiliary assembly 8, drive frame 2 installs on the upper surface of base 1, the upper surface of drive frame 2 is installed with link plate 3, the inner wall of drive frame 2 is installed with assembly plate 4, the lower surface of assembly plate 4 is installed with upper clamping frame 5, the upper surface of base 1 is installed with lower clamping frame 6, the lateral surface of upper clamping frame 5 is fixedly connected with cable 7, auxiliary assembly 8 sets up at the lateral surface of assembly plate 4.

[0025] In the embodiment: auxiliary assembly 8 includes clamping unit 81, clamping unit 81 includes mounting block 811, and mounting block 811 is fixedly connected with the lateral surface of assembly plate 4, and the lateral surface of mounting block 811 is opened with storage cavity 812, and the inner wall of storage cavity 812 is fixedly connected with compression spring 813 of mounting block 811, and the free end of compression spring 813 is fixedly connected with load plate 814, and the surface of mounting block 811 is opened with U-shaped groove 815, and cable 7 is located in the inner wall of U-shaped groove 815, and the lateral surface of load plate 814 is fixedly connected with pressing block 816, and pressing block 816 is inserted with the inner wall of U-shaped groove 815, and the lateral surface of pressing block 816 is fixedly connected with rubber gasket 817, and rubber gasket 817 is abutted with the surface of cable 7;

[0026] Auxiliary assembly 8 also includes positioning unit 82, and positioning unit 82 includes threaded sleeve 821, and threaded sleeve 821 is fixedly connected with the lateral surface of mounting block 811, and the inner wall of threaded sleeve 821 is threadedly connected with positioning rod 822, and the lateral surface of load plate 814 is opened with rotating hole 823, and positioning rod 822 is rotatably connected with the inner wall of rotating hole 823, and the lateral surface of positioning rod 822 is fixedly connected with anti-skid knob 824, and the lateral surface of load plate 814 is opened with recess 825, and the arc surface of positioning rod 822 is fixedly connected with top plate 826, and top plate 826 is rotatably connected with the inner wall of recess 825.

[0027] Specifically, the compression spring 813 is sleeved with the surface of the positioning rod 822.

[0028] In this embodiment: the mounting block 811 and the load plate 814 can be connected through the compression spring 813, and the load plate 814 can be pushed to displace when the load plate 814 loses the restriction.

[0029] Specifically, the load plate 814 abuts with the side surface of the mounting block 811, and the position of the pressing block 816 can be restricted in the mounting block 811 in the restricted state through the load plate 814, so as to ensure the reliability of the pressing block 816 in the locked state.

[0030] In this embodiment: the number of the pressing block 816 is two, and the two pressing blocks 816 are symmetrically arranged about the load plate 814.

[0031] In this embodiment: the position of the rubber gasket 817 can be restricted under the extrusion of the load plate 814 through the pressing block 816, so as to ensure that the rubber gasket 817 can assist the pressing block 816 to clamp the cable 7.

[0032] Specifically, the number of the rubber gasket 817 is two, and the two rubber gaskets 817 are symmetrically arranged about the mounting block 811, and the rubber gasket 817 can be in contact with the cable 7 instead of the pressing block 816, so that the cable 7 is extruded by the flexible material when the pressing block 816 extrudes the cable 7.

[0033] Specifically, the positioning rod 822 is inserted with the inner wall of the receiving cavity 812, and the positioning rod 822 penetrates through the inner wall of the receiving cavity 812.

[0034] In this embodiment: the position of the load plate 814 can be restricted through the cooperation of the positioning rod 822 and the threaded sleeve 821, so as to ensure the stability of the load plate 814.

[0035] Working principle: when the position of the cable 7 needs to be locked, make sure that the load plate 814 is in the unfolded state, then put the cable 7 into the U-shaped groove 815 on both sides from the gap between the load plate 814 and the mounting block 811, when the placement of the cable 7 is completed, push the anti-skid knob 824, the anti-skid knob 824 pushes the positioning rod 822 and the load plate 814, the load plate 814 extrudes the limiting spring, at the same time, the pressing block 816 and the rubber gasket 817 are pushed and displaced by the load plate 814 and inserted into the U-shaped groove 815, the positioning rod 822 is inserted into the threaded sleeve 821 during movement, when the thread of the positioning rod 822 is inserted into the threaded sleeve 821, rotate the positioning rod 822, the thread on the positioning rod 822 is gradually screwed into the threaded sleeve 821, when the positioning rod 822 is completely screwed, the load plate 814 limits the pressing block 816 and the rubber gasket 817 in the U-shaped groove 815 under the limitation of the positioning rod 822 and the anti-skid knob 824, the pressing block 816 and the rubber gasket 817 are limited in the U-shaped groove 815 under the limitation of the load plate 814, and cooperate with the U-shaped groove 815 to clamp and limit the position of the cable 7, through the setting of the auxiliary assembly 8, the cable 7 of the equipment can be locked, thereby reducing the problem that the cable 7 is pulled by its plug when the equipment is working, and further improving the reliability of the cable 7 of the equipment.

Claims

1. A loose test machine comprising a base (1), a drive frame (2) and an auxiliary assembly (8), characterized in that: The driving frame (2) is installed on the upper surface of the base (1), the upper surface of the driving frame (2) is provided with an adapter plate (3), the inner wall of the driving frame (2) is provided with an assembly plate (4), the lower surface of the assembly plate (4) is provided with an upper clamping frame (5), the upper surface of the base (1) is provided with a lower clamping frame (6), the side surface of the upper clamping frame (5) is fixedly connected with a cable (7), and the auxiliary assembly (8) is arranged on the side surface of the assembly plate (4). The auxiliary assembly (8) comprises a clamping unit (81), the clamping unit (81) comprises a mounting block (811), the mounting block (811) is fixedly connected with the side surface of the assembly plate (4), the side surface of the mounting block (811) is provided with a receiving cavity (812), the inner wall of the receiving cavity (812) is fixedly connected with a compression spring (813), the free end of the compression spring (813) is fixedly connected with a load plate (814), the surface of the mounting block (811) is provided with a U-shaped groove (815), the cable (7) is located in the inner wall of the U-shaped groove (815), the side surface of the load plate (814) is fixedly connected with a pressing block (816), the pressing block (816) is inserted with the inner wall of the U-shaped groove (815), the side surface of the pressing block (816) is fixedly connected with a rubber pad (817), and the rubber pad (817) is in abutment with the surface of the cable (7). The auxiliary assembly (8) further comprises a positioning unit (82), the positioning unit (82) comprises a threaded sleeve (821), the threaded sleeve (821) is fixedly connected with the side surface of the mounting block (811), the inner wall of the threaded sleeve (821) is threadedly connected with a positioning rod (822), the side surface of the load plate (814) is provided with a rotating hole (823), the positioning rod (822) is rotatably connected with the inner wall of the rotating hole (823), the side surface of the positioning rod (822) is fixedly connected with an anti-skid knob (824), the side surface of the load plate (814) is provided with a groove (825), the arc surface of the positioning rod (822) is fixedly connected with a top plate (826), and the top plate (826) is rotatably connected with the inner wall of the groove (825).

2. A test machine to prevent loosening according to claim 1, characterized in that: The compression spring (813) is sleeved with the surface of the positioning rod (822).

3. A test machine to prevent loosening according to claim 1, characterized in that: The load plate (814) is in abutment with the side surface of the mounting block (811).

4. A test machine to prevent loosening according to claim 1, characterized in that: The number of the pressing blocks (816) is two, and the two pressing blocks (816) are symmetrically arranged about the load plate (814).

5. A test machine to prevent loosening according to claim 1, characterized in that: The number of the rubber pads (817) is two, and the two rubber pads (817) are symmetrically arranged about the mounting block (811).

6. A test machine to prevent loosening according to claim 1, characterized in that: The positioning rod (822) is inserted with the inner wall of the receiving cavity (812), and the positioning rod (822) penetrates through the inner wall of the receiving cavity (812).

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