Efficient sample plate clamping and conveying device for testing of metal plate forming testing machine

Abstract

The utility model relates to the technical field of storage devices, and discloses an efficient sample plate clamping and conveying device for testing of a metal plate forming testing machine, which comprises a lower clamping plate, a lower limiting stop block is fixedly connected to the bottom of the lower clamping plate, a handheld rod is fixedly connected to the front part of the lower clamping plate, and an upper clamping mechanism is arranged at the top of the lower clamping plate. The upper clamping mechanism comprises an upper clamping block arranged at the top of the lower clamping plate, the right side of the upper clamping block is connected with a torsional spring, the right side of the torsional spring is connected with a fixing plate, and the inner wall of the end, close to the right side, of the fixing plate is rotationally connected with a hexagon bolt. According to the utility model, the upper clamping block, the hexagon bolt, the butterfly nut and other structures are matched, so that the sample plate can be put in, taken out and stamped in the testing machine without opening a top cover of the testing machine and taking and placing a heavy female die, the taking and placing time of a single sample is greatly shortened, and the working efficiency is improved; and the personal injury risk caused by manually carrying the female die is obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage device, especially for metal plate forming test machine test's sample board high -efficient clamping and feeding device. BACKGROUND

[0002] In the RD laboratory, the workload of Marciniak test is extremely heavy, therefore the demand to improve the test efficiency is particularly urgent, and under normal circumstances, the operation process of the test machine is as follows: first, the rotating handle of the test machine top cover is rotated to the open position, then the jog button is pressed to open the top cover, then the flat sample to be punched, generally the standard size is 215*215mm, is placed in the test machine cavity, then the concave die extraction tool is used to put the concave die into the cavity, finally, the top cover is rotated to the closed position, the test machine is started and the sample is punched according to the requirements, after the test is completed, the punched sample is taken out according to the reverse process, and then the above operation is repeated to punch the next time.

[0003] However, this operation process has significant defects, first, the efficiency is low, the top cover of the equipment is repeatedly opened and closed, and the concave die is repeatedly put in and taken out, the operation is complicated and time-consuming, second, this process can cause wear of the hydraulic cylinder, resulting in performance degradation and shortening of service life, third, it can increase the wear of the die, increase the cost of repairing and replacing the die, fourth, it poses a great threat to the personal safety of the equipment operator, and is easy to cause accidental injury accidents, therefore a sample board high -efficient clamping and feeding device for metal plate forming test machine test is proposed to solve the above problems.

[0004] In summary, the existing test machine operation process needs to be improved to improve the test efficiency, reduce equipment wear and protect the safety of the operator. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a sample board high -efficient clamping and feeding device for metal plate forming test machine test, which aims to improve the problems in the prior art, such as "complicated and time-consuming operation leading to low efficiency, repeatedly opening and closing the top cover and putting in and taking out the concave die causing wear of the hydraulic cylinder and the die, further causing performance degradation of the hydraulic cylinder, shortening of service life and increasing the cost of repairing and replacing the die, and posing a great threat to the personal safety of the equipment operator, and being easy to cause accidental injury accidents".

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: the sample efficient clamping and feeding device for the sample of sheet metal forming testing machine test, including the lower clamping plate, the bottom fixed connection of lower clamping plate has lower limit stop, the front fixed connection of lower clamping plate has handheld rod, the top of lower clamping plate is provided with upper clamping mechanism, upper clamping mechanism includes the upper clamping block of setting in the top of lower clamping plate, the right side of upper clamping block is connected with torsion spring, the right side of torsion spring is connected with fixed plate, the inner wall rotation of fixed plate near one end right -hand side is connected with hexagonal bolt, the surface of hexagonal bolt is installed with butterfly nut.

[0007] As further description of the above technical scheme: the bottom of upper clamping block and the top of lower clamping plate adhere thin silica gel pad, upper clamping block is connected with fixed plate through torsion spring.

[0008] As further description of the above technical scheme: upper clamping block is made of carbon steel, left side is arc recess design.

[0009] As further description of the above technical scheme: fixed plate is connected with lower clamping plate through hexagonal bolt, and the model of butterfly nut is M butterfly type.

[0010] As further description of the above technical scheme: the inside of lower clamping plate is provided with adjusting mechanism, and the adjusting mechanism includes upper stopper, the bottom fixed connection of upper stopper has sliding block, and the bottom fixed connection of sliding block has rack.

[0011] As further description of the above technical scheme: the adjusting mechanism further includes rotating rod, the surface fixed connection of rotating rod has gear, and the front end fixed connection of rotating rod has knob.

[0012] As further description of the above technical scheme: the bottom of upper stopper and the top of lower clamping plate contact each other, and the surface of sliding block and the inner wall of lower clamping plate are slidably connected.

[0013] As further description of the above technical scheme: the surface of rotating rod and the inner wall of lower clamping plate are rotatably connected, and the surface of knob is provided with a plurality of friction strips.

[0014] The utility model has the advantages of:

[0015] 1、In the utility model, through the cooperation of upper clamping block, torsion spring, fixed plate, hexagonal bolt, butterfly nut and other structures, it realizes that sample can be put in and taken out and stamping in testing machine without opening testing machine top cover and taking and placing heavy concave die, the device is simple to operate, the single sample taking and placing time is greatly reduced, the work efficiency is improved, the equipment die and hydraulic cylinder are effectively reduced wear and tear, and the personal injury risk caused by manual handling of concave die is significantly reduced.

[0016] 2. The utility model discloses, through the cooperation of upper stopper, sliding block, rack, gear etc. structure's cooperation, realize the device no longer be limited to the clamping and feeding one flat sample plate size, break through the standard size 215x215mm's limitation to different size type flat sample plate can be clamped and fed, improve the practicality and flexibility of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of sample plate high -efficient clamping and feeding device for metal plate forming testing machine test in the utility model;

[0018] Figure 2 It is whole structure half cut -out drawing of sample plate high -efficient clamping and feeding device for metal plate forming testing machine test in the utility model;

[0019] Figure 3 It is upper clamping block structure schematic diagram of sample plate high -efficient clamping and feeding device for metal plate forming testing machine test in the utility model;

[0020] Figure 4 It is upper stopper structure schematic diagram of sample plate high -efficient clamping and feeding device for metal plate forming testing machine test in the utility model.

[0021] LEGEND:

[0022] 1, lower clamp plate, 2, limit stopper, 3, hand rod, 4, clamping mechanism, 41, upper clamping block, 42, torsion spring, 43, fixed plate, 44, hexagonal bolt, 45, butterfly nut, 5, adjusting mechanism, 51, upper stopper, 52, sliding block, 53, rack, 54, gear, 55, rotating rod, 56, knob. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figure 1 - Figure 3The utility model provides a kind of sample plate high-efficiency clamping and feeding device for metal plate forming testing machine test, including lower clamping plate 1, lower clamping plate 1 is made of one millimeter thick Q235 carbon steel, surface galvanization, not easy to rust, high strength not easy to deform, the bottom of lower clamping plate 1 is fixedly connected with lower limit stopper 2, the front of lower clamping plate 1 is fixedly connected with hand-held rod 3, hand-held rod 3 is convenient to send flat sample plate into pressurizing equipment cavity, the top of lower clamping plate 1 is provided with upper clamping mechanism 4, upper clamping mechanism 4 includes the upper clamping block 41 being arranged in the top of lower clamping plate 1, the material of upper clamping block 41 is same with the material of lower clamping plate 1, is made of carbon steel, left side is arc concave design, the right side of upper clamping block 41 is connected with torsion spring 42, the right side of torsion spring 42 is connected with fixed plate 43, upper clamping block 41 is connected with fixed plate 43 by torsion spring 42, fixed plate 43 is rotatably connected with hexagon bolt 44 close to right side one end inner wall, fixed plate 43 is connected with lower clamping plate 1 by hexagon bolt 44, hexagon bolt 44 surface is installed with butterfly nut 45, the bottom of upper clamping block 41 and the top of lower clamping plate 1 are adhered with thin silica gel pad, the model of butterfly nut 45 is M10 butterfly, realizes without opening testing machine top cover and taking and placing heavy concave die, can realize sample plate in testing machine in and out and stamping, device is easy to operate, improve work efficiency, and significantly reduce the personal injury risk caused by manual handling concave die.

[0025] Please refer to Figure 4 The inside of lower clamping plate 1 is provided with adjusting mechanism 5, adjusting mechanism 5 includes upper stopper 51, upper stopper 51 has adjustable function, the bottom of upper stopper 51 is fixedly connected with sliding block 52, rack 53 drives sliding block 52 to slide along the inner wall of lower clamping plate 1, the bottom of sliding block 52 is fixedly connected with rack 53, gear 54 is driven to move horizontally by meshing transmission, the bottom of upper stopper 51 and the top of lower clamping plate 1 contact each other, the surface of sliding block 52 is slidably connected with the inner wall of lower clamping plate 1.

[0026] Please refer to Figure 4 Adjusting mechanism 5 also includes rotating rod 55, the surface of rotating rod 55 is fixedly connected with gear 54, rotating rod 55 drives the gear 54 on its surface to rotate, the front end of rotating rod 55 is fixedly connected with knob 56, knob 56 drives rotating rod 55 to rotate, the surface of rotating rod 55 is rotatably connected with the inner wall of lower clamping plate 1, the surface of knob 56 is provided with several friction strips, realize device is no longer limited to clamping and feeding one flat sample plate size, break through the limitation of standard size 215x215mm, so that different size types of flat sample plate can be clamped and fed, improve the practicability and flexibility of device.

[0027] Working principle: when in use, the device is specially customized based on the Marciniak test, first loosen the wing nut 45 and the hexagonal bolt 44, then put the flat sample plate in the position of the upper stop block 51 on the top of the lower clamp plate 1, and then tighten the wing nut 45 and the hexagonal bolt 44 again, so that the lower clamp plate 1 is attached to the fixed plate 43 on its upper part, then send the flat sample plate into the pressing equipment cavity from the opening on either side of the equipment cavity, and after reaching the fixed limit in the pressing equipment, loosen the wing nut 45, so that the flat sample plate loses the fastening force of the clamping and conveying device, at this time the operator sends the flat sample plate to the top of the die punch in the pressing equipment cavity by pushing the hand-held rod 3, then the flat sample plate can be stamped, after stamping, the flat sample plate is taken out again by the clamp through the above principle, realizing the putting in and taking out of the sample plate in the testing machine and stamping without opening the testing machine top cover and taking and placing the heavy concave die, the device is simple to operate, the single sample taking and placing time is greatly reduced, the work efficiency is improved, at the same time, the wear of the equipment die and hydraulic cylinder is effectively reduced, and the personal injury risk caused by manual handling of the concave die is significantly reduced, when the operator needs to clamp and convey the flat sample plate of non-standard size, the knob 56 is rotated, the rotating rod 55 is rotated, the gear 54 on the surface of the rotating rod 55 is rotated, the gear 54 drives the rack 53 to move horizontally through meshing transmission, the rack 53 drives the sliding block 52 to slide along the inner wall of the lower clamp plate 1, finally the effect of adjusting the upper stop block 51 is realized, the device is no longer limited to clamping and conveying one size of flat sample plate, breaking through the limitation of standard size 215*215mm, so that flat sample plates of different sizes can be clamped and conveyed, improving the practicality and flexibility of the device.

[0028] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high efficiency pinch device for sheet metal forming tester test panels comprising a lower pinch plate (1) characterized by: The bottom of the lower clamping plate (1) is fixedly connected with a lower limiting block (2), the front of the lower clamping plate (1) is fixedly connected with a hand-held rod (3), and the top of the lower clamping plate (1) is provided with an upper clamping mechanism (4).

2. The high efficiency pinch plate for sheet metal forming tester test panel of claim 1, wherein: The bottom of the upper clamping block (41) is adhered with a thin silica gel pad on the top of the lower clamping plate (1), and the upper clamping block (41) is connected with the fixed plate (43) through the torsional spring (42).

3. The high efficiency pinch plate for sheet metal forming tester tests of claim 1, wherein: The upper clamping block (41) is made of carbon steel and is arc-shaped on the left side.

4. The high efficiency pinch plate for sheet metal forming tester test panel of claim 2, wherein: The fixed plate (43) is connected with the lower clamping plate (1) through the hexagonal bolt (44), and the butterfly nut (45) is model M10 butterfly.

5. The high efficiency pinch plate for sheet metal forming tester tests of claim 1, wherein: The inside of the lower clamping plate (1) is provided with an adjusting mechanism (5), the adjusting mechanism (5) comprises an upper block (51), and the bottom of the upper block (51) is fixedly connected with a sliding block (52).

6. The high efficiency pinch plate for sheet metal forming tester tests of claim 5, wherein: The adjusting mechanism (5) further comprises a rotating rod (55), and the surface of the rotating rod (55) is fixedly connected with a gear (54).

7. The high efficiency pinch plate for sheet metal forming tester tests of claim 5, wherein: The bottom of the upper block (51) is in contact with the top of the lower clamping plate (1), and the surface of the sliding block (52) is slidingly connected with the inner wall of the lower clamping plate (1).

8. The high efficiency pinch plate for sheet metal forming tester tests of claim 6, wherein: The surface of the rotating rod (55) is rotatably connected with the inner wall of the lower clamping plate (1), and the surface of the rotating knob (56) is provided with a plurality of friction strips.

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