Clamping device of mechanical testing machine

Abstract

The clamping device of the mechanical testing machine comprises a supporting base, limiting clamping pieces are arranged at the front end, the rear end and the right end of the upper surface of the supporting base, a clamping discharging piece is arranged at the left end of the upper surface of the supporting base, and each limiting clamping piece comprises a first supporting frame. The first supporting frames are arranged at the front end, the rear end and the right end of the upper surface of the supporting base correspondingly, first motors are embedded in the first supporting frames, the output ends of the first motors are connected with first screws, the first screws are spirally sleeved with first moving blocks, and first moving seats are arranged on the upper surfaces of the first moving blocks; a multi-section telescopic air cylinder is embedded in the first moving seat, and a clamping plate is arranged at the tail end of a telescopic rod of the multi-section telescopic air cylinder; according to the mechanical testing machine, workpiece materials with different sizes can be clamped in the using process of the mechanical testing machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field, especially a kind of clamping device of mechanical testing machine. BACKGROUND

[0002] Prior art in the process of using mechanical testing machine, need to use fixture to fix material and center, but part of existing device in the process of using, due to the long-term use of device parts will produce deviation, so that the device cannot accurately center material, so that the device cannot effectively clamp to cause test data error, simultaneously, part of existing device in the process of clamping material, due to the size of material is different, fixed size inconvenient clamping effect is different for part of material. SUMMARY

[0003] Therefore, the utility model discloses the purpose is to provide a kind of clamping device of mechanical testing machine, which can realize the clamping effect of different size workpiece materials in the process of using mechanical testing machine.

[0004] The utility model discloses the following method is realized: a kind of clamping device of mechanical testing machine, including support base, the upper surface front and rear ends and right end of support base are provided with limit clamping piece, the upper surface left end of support base is provided with clamping discharge piece, the limit clamping piece includes first support frame, the upper surface front and rear ends and right end of support base are provided with the first support frame, first motor is inlayed in the first support frame, the output end of first motor is connected with first screw rod, first screw rod is spirally equipped with first moving block, the upper surface of first moving block is provided with first moving seat, multiple telescopic cylinders are inlayed in the first moving seat, the telescopic rod end of multiple telescopic cylinders is provided with clamping plate.

[0005] Further, the clamping discharge piece includes clamping turnover plate, the upper surface left end of support base is inlayed with second motor, the output shaft end of second motor is provided with rotary table, the upper surface of rotary table is provided with second support frame, third motor is inlayed in the second support frame, the output end of third motor is connected with second screw rod, second screw rod is spirally equipped with second moving block, the upper surface of second moving block is provided with second moving seat, telescopic cylinder is provided on the right side of second moving seat, the telescopic rod end of telescopic cylinder is provided with U-shaped block, the rotating block is rotatably arranged in the U-shaped block, the clamping turnover plate is provided on the right side of rotating block, the electric sucking disc is inlayed at equal distance on the right side of clamping turnover plate, the front side vertical board of U-shaped block is provided with limit port, fourth motor is inlayed in the limit port, the output end of fourth motor is connected with worm, the front end of rotating shaft is provided with worm wheel meshing with the worm.

[0006] Further, the clamping plate and the clamping overturning plate are provided with a plurality of anti-skid convex parts at equal distances on the inner sides.

[0007] The utility model discloses the beneficial effect lies in: the utility model discloses the position clamping piece and clamping discharge piece are added in the device, can realize the workpiece material clamping effect of different size, and after the test ends, can realize the workpiece material's discharge function, convenient for next time use, the utility model discloses simple structure, convenient operation can effectively save manpower and material resources, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the structure schematic diagram of the first state of the utility model.

[0009] Figure 2 It is the structure schematic diagram of the second state of the utility model.

[0010] Figure 3 It is the use state schematic diagram of the utility model. DETAILED DESCRIPTION

[0011] The utility model makes further explanation in combination with the drawings.

[0012] Please refer to Figures 1 to 3 The utility model provides a clamping device of mechanics testing machine, including support base 1, the upper surface front and rear both ends and right end of support base 1 are provided with position clamping piece 2, the upper surface left end of support base 1 is provided with clamping discharge piece 3, position clamping piece 2 includes first support frame 21, the upper surface front and rear both ends and right end of support base 1 are provided with first support frame 21, first support frame 21 is inlayed with first motor (not shown in drawing), and the output end of first motor is connected with first screw rod 22, and first screw rod 22 is spirally sheathed with first moving block (not shown in drawing), and the upper surface of first moving block is provided with first moving seat 23, and first moving seat 23 is inlayed with multiple telescopic cylinders 24, and the telescopic rod end of multiple telescopic cylinders 24 is provided with clamping plate 25. So that through first motor can drive first screw rod 22 rotation, and first screw rod 22 rotation can realize the movement of first moving block, and through multiple telescopic cylinders 24 can drive clamping plate 25 to move, so as to realize the clamping effect of different size workpieces, facilitate mechanics test, through the action of clamping discharge piece 3, can assist workpiece clamping, and after the test, facilitate workpiece discharge function.

[0013] Please continue to refer to Figure 1 And Figure 2As shown in the utility model one embodiment, the clamping and discharging part 3 includes clamping and overturning plate 31, the support base 1 upper surface left end is embedded with second motor (not shown), the output shaft end of second motor is provided with turntable 32, the upper surface of turntable 32 is provided with second support frame 33, the second support frame 33 is embedded with third motor (not shown), the output end of third motor is connected with second screw rod 34, the second screw rod 34 is spirally sleeved with second moving block (not shown), the upper surface of second moving block is provided with second moving seat 35, the right side of second moving seat 35 is provided with telescopic pneumatic cylinder 36, the telescopic rod end of telescopic pneumatic cylinder 36 is provided with U-shaped block 37, the U-shaped block 37 is rotatably provided with rotating block 38 through rotating shaft 30, the right side of rotating block 38 is provided with clamping and overturning plate 31, the right side of clamping and overturning plate 31 is embedded with electric sucking disc 39 at equal distance, the front side vertical plate of U-shaped block 37 is provided with limiting opening 4, the limiting opening 4 is embedded with fourth motor 41, the output end of fourth motor 41 is connected with worm 42, the front end of rotating shaft 30 is provided with worm wheel 43 meshed with worm 42. So that the second motor can drive turntable 32 to rotate, the third motor can drive second screw rod 34 to rotate, the second screw rod 34 can drive second moving block to move, the telescopic pneumatic cylinder 36 can drive U-shaped block 37 to move, the clamping and overturning plate 31 can realize the clamping of workpiece, and after testing, the electric sucking disc 39 can be used to adsorb the workpiece, which is convenient for discharging, the fourth motor 41 can drive worm 42 to rotate, and the rotation of worm 42 can realize the rotation of worm wheel 43, so that the rotating shaft 30 can rotate.

[0014] Please continue to refer to Figure 1 And Figure 2 As shown in the utility model one embodiment, the clamping plate 25 and clamping and overturning plate 31 are provided with a plurality of anti-skid convex parts (not shown) at equal distance on the inner side. So that through the effect of anti-skid convex part, the workpiece clamping can be better realized.

[0015] In the utility model, the motor, the plurality of telescopic pneumatic cylinders, the telescopic pneumatic cylinder and the electric sucking disc are prior art, and the person skilled in the art can clearly understand, and detailed description is not carried out here.

[0016] The above only describes preferred embodiments of the utility model, and any change and modification made within the scope of the utility model patent application should belong to the scope of the utility model.

Claims

1. A gripping device for a mechanical testing machine, characterized in that: The utility model provides a kind of material conveying device, including support base, the upper surface front and rear ends and right end of the support base are provided with limiting clamping piece, the upper surface left end of the support base is provided with clamping discharge piece, the limiting clamping piece includes first support frame, the upper surface front and rear ends and right end of the support base are provided with the first support frame, the first support frame is embedded with first motor, the output end of the first motor is connected with first screw rod, first moving block is spirally sleeved on the first screw rod, the first moving block upper surface is provided with first moving seat, multiple telescopic cylinders are embedded on the first moving seat, and the telescopic rod end of the multiple telescopic cylinders is provided with clamping plate.

2. The gripping device of a mechanical testing machine according to claim 1, characterized in that: The clamping discharge piece includes clamping turnover plate, the upper surface left end of the support base is embedded with second motor, the output shaft end of the second motor is provided with rotary table, the rotary table upper surface is provided with second support frame, the second support frame is embedded with third motor, the output end of the third motor is connected with second screw rod, second moving block is spirally sleeved on the second screw rod, the second moving block upper surface is provided with second moving seat, the second moving seat right side is provided with telescopic cylinder, the telescopic rod end of the telescopic cylinder is provided with U-shaped block, rotating block is rotatably arranged in the U-shaped block, the clamping turnover plate is provided on the rotating block right side, the clamping turnover plate right side is embedded with electric sucking disc at equal distance, the front side vertical plate of the U-shaped block is provided with limiting port, the limiting port is embedded with fourth motor, the output end of the fourth motor is connected with worm, and the front end of the rotating shaft is provided with worm wheel engaged with the worm.

3. The gripping device of a mechanical testing machine according to claim 2, characterized in that: The clamping plate and clamping turnover plate inner side are provided with multiple anti-skid convex parts at equal distance.

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