Mechanical lifting appliance for drop hammer impact testing machine

Abstract

The utility model relates to the technical field of drop hammer impact testing machines, and discloses a mechanical lifting appliance for a drop hammer impact testing machine, which comprises a base, a support frame and a storage table. Through the arrangement of the base, the supporting frame, the storage table, the vertical rod, the testing mechanism, the hoisting mechanism, the winding mechanism, the driving mechanism and the mounting structure, firstly, a sample is placed on the storage table, the driving mechanism drives the winding wheel to rotate, the twisted rope drives the mounting frame to move upwards, the testing head moves to a designated position, and the hoisting mechanism is opened; and the test head is replaced through the mounting structure, so that the problems that in the prior art, the test head of a traditional drop hammer impact testing machine cannot be quickly replaced, the connection between a lifting appliance and a test mechanism is relatively complicated, the lifting appliance and the test mechanism cannot be quickly separated in the test process, and the test efficiency is low are solved. And the test efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drop hammer impact testing machine technical field especially relates to a mechanical lifting appliance for drop hammer impact testing machine. BACKGROUND

[0002] Drop hammer impact testing machine is a kind of test equipment for testing the performance of material under high-speed impact load, it is mainly used to assess the behavior of material when being subjected to sudden, high-speed impact, such as fracture, deformation and energy absorption capacity, and this kind of testing machine has wide application in the field of material science, engineering and product research and development.

[0003] The above technology has the problems that in the prior art, the traditional drop hammer impact testing machine cannot quickly replace the test head, the lifting appliance is connected with the test mechanism complicatedly, and the lifting appliance and the test mechanism cannot be quickly separated during testing, thereby reducing the test efficiency. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a mechanical lifting appliance for drop hammer impact testing machine, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a kind of mechanical lifting appliance for drop hammer impact testing machine, including base, support frame and storage platform, its characterized in that: the bottom of storage platform is fixedly installed on the top of base, the bottom of support frame is fixedly installed on the top of base, the top of base is installed with vertical rod, the top of base is installed with test mechanism, the top of base is installed with lifting mechanism, the top of support frame is installed with winding mechanism, the top of support frame is installed with driving mechanism, the top of base is installed with mounting structure.

[0006] In order to facilitate the test of sample, preferably, the test mechanism includes mounting plate, installation slot and test head, the middle part of mounting plate is movably installed on the surface of vertical rod, the top of installation slot is fixedly installed on the bottom of mounting plate, the surface of test head is movably installed on the inner wall of installation slot, the top of mounting plate is installed with mounting ring, test head can be installed on installation slot, installation slot is installed on mounting plate, and sample is tested by test head.

[0007] In order to facilitate the hoisting of the test mechanism, preferably, the hoisting mechanism comprises a lead screw, a mounting frame, a double-shaft motor and a moving frame, the middle part of the mounting frame is movably mounted on the surface of the vertical rod, the top of the double-shaft motor is fixedly mounted on the bottom of the mounting frame, one end of the lead screw is fixedly mounted on the output end of the double-shaft motor, the other end of the lead screw is movably mounted on the inner wall of the mounting frame, the middle part of the moving frame is movably mounted on the surface of the lead screw, and the surface of the moving frame is movably mounted on the middle part of the mounting frame.

[0008] In order to facilitate the movement of the mounting frame, preferably, the winding mechanism comprises a vertical plate, a transmission rod, a winding wheel and a twisted rope, the bottom of the vertical plate is fixedly mounted on the top of the support frame, one end of the transmission rod is movably mounted on the left side of the right vertical plate, the surface of the transmission rod is movably mounted on the middle part of the left vertical plate, the middle part of the winding wheel is fixedly mounted on the surface of the transmission rod, one end of the twisted rope is fixedly mounted on the inner wall of the winding wheel, the other end of the twisted rope is fixedly mounted on the top of the mounting frame, and the surface of the twisted rope is movably mounted on the middle part of the support frame.

[0009] In order to improve the rotation of the transmission rod, preferably, the driving mechanism comprises a servo motor, a gear and a toothed belt, the right side of the front gear is fixedly mounted on the other end of the transmission rod, the right side of the rear gear is fixedly mounted on the output end of the servo motor, the front gear and the rear gear are movably connected through the toothed belt, and the bottom of the servo motor is fixedly mounted on the top of the support frame.

[0010] In order to facilitate the replacement of the test head, preferably, the mounting structure comprises a threaded rod and a threaded ring, the rear side of the threaded ring is fixedly mounted on the front side of the mounting groove, the surface of the threaded rod is movably mounted on the middle part of the threaded ring, the surface of the threaded rod is connected with the middle part of the threaded ring through threads, and the surface of the threaded rod is movably mounted in the inner cavity of the test head.

[0011] In order to facilitate the movement of the mounting plate, preferably, the bottom of the mounting ring is fixedly mounted on the top of the mounting plate, and the surface of the moving frame is movably mounted on the middle part of the mounting ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a base, support frame, storage platform, vertical pole, test mechanism, hoist mechanism, winding mechanism, drive mechanism and mounting structure are set up, first, the sample is placed on the storage platform, then opens drive mechanism, servo motor rotates, and servo motor drives the rotation of the front side gear, and the front side gear drives the rotation of the winding wheel, and the winding wheel winds the rope, and the rope drives the mounting frame to move upwards, and the mounting frame drives the movement of the test head, and the test head moves to the specified position, and opens the hoist mechanism, and the double-shaft motor rotates, and the double-shaft motor drives the rotation of the screw rod, and the screw rod drives the movement of the moving frame, and the moving frame is separated from the mounting ring, and the test head moves downwards, and the test head tests the sample, and the test head is replaced through the mounting structure, solve the problem that traditional drop hammer impact testing machine cannot replace test head quickly in the prior art, and the connection of the lifting appliance and the test mechanism is relatively complex, and the lifting appliance and the test mechanism cannot separate quickly in the process of testing, thereby reducing the test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the whole three-dimensional structure schematic diagram provided by the utility model embodiment;

[0015] Fig. 2 It is the drive mechanism and winding mechanism three-dimensional structure schematic diagram provided by the utility model embodiment;

[0016] Fig. 3 It is the test mechanism and hoist mechanism three-dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Fig. 4 It is the A place local amplification three-dimensional structure schematic diagram provided by the utility model embodiment.

[0018] In the drawing: 1, base;2, support frame;3, storage platform;4, vertical pole;5, test mechanism;501, mounting plate;502, mounting groove;503, test head;6, hoist mechanism;601, screw rod;602, mounting frame;603, double-shaft motor;604, moving frame;7, winding mechanism;701, vertical plate;702, transmission rod;703, winding wheel;704, rope;8, drive mechanism;801, servo motor;802, gear;803, toothed belt;9, mounting structure;901, threaded rod;902, threaded ring;10, mounting ring. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0020] The structure of the utility model is described in detail below in combination with the drawings.

[0021] As Figs. 1 to 4As shown, the utility model discloses a kind of mechanical lifting appliance for drop hammer impact testing machine, including base 1, support frame 2 and storage platform 3, the bottom of storage platform 3 is fixedly installed on the top of base 1, the bottom of support frame 2 is fixedly installed on the top of base 1, the top of base 1 is installed with vertical rod 4, the top of base 1 is installed with test mechanism 5, the top of base 1 is installed with lifting mechanism 6, the top of support frame 2 is installed with winding mechanism 7, the top of support frame 2 is installed with driving mechanism 8, the top of base 1 is installed with mounting structure 9, to facilitate the test of sample, test mechanism 5 includes mounting plate 501, installation groove 502 and test head 503, the middle part of mounting plate 501 is movably installed on the surface of vertical rod 4, the top of installation groove 502 is fixedly installed on the bottom of mounting plate 501, the surface of test head 503 is movably installed on the inner wall of installation groove 502, the top of mounting plate 501 is installed with mounting ring 10, can be installed on installation groove 502 by test head 503, installation groove 502 is installed on mounting plate 501, test sample by test head 503, to facilitate the lifting of test mechanism 5, lifting mechanism 6 includes screw rod 601, mounting bracket 602, double-shaft motor 603 and moving frame 604, the middle part of mounting bracket 602 is movably installed on the surface of vertical rod 4, the top of double-shaft motor 603 is fixedly installed on the bottom of mounting bracket 602, one end of screw rod 601 is fixedly installed on the output end of double-shaft motor 603, the other end of screw rod 601 is movably installed on the inner wall of mounting bracket 602, the middle part of moving frame 604 is movably installed on the surface of screw rod 601, the surface of moving frame 604 is movably installed on the middle part of mounting bracket 602, can be rotated by double-shaft motor 603 driving screw rod 601, screw rod 601 drives moving frame 604 to move, moving frame 604 moves to mounting ring 10, to lift test mechanism 5, to facilitate the movement of mounting bracket 602, winding mechanism 7 includes vertical plate 701, transmission rod 702, winding wheel 703 and twisted rope 704, the bottom of vertical plate 701 is fixedly installed on the top of support frame 2, one end of transmission rod 702 is movably installed on the left side of right vertical plate 701, the surface of transmission rod 702 is movably installed on the middle part of left vertical plate 701, the middle part of winding wheel 703 is fixedly installed on the surface of transmission rod 702, one end of twisted rope 704 is fixedly installed on the inner wall of winding wheel 703, the other end of twisted rope 704 is fixedly installed on the top of mounting bracket 602, the surface of twisted rope 704 is movably installed on the middle part of support frame 2, can be rotated by transmission rod 702, transmission rod 702 drives winding wheel 703 to rotate, winding wheel 703 winds twisted rope 704, twisted rope 704 drives mounting bracket 602 to move, to improve the rotation of transmission rod 702, driving mechanism 8 includes servo motor 801, gear 802 and toothed belt 803, the right side of front gear 802 is fixedly installed on the other end of transmission rod 702, the right side of rear gear 802 is fixedly installed on the output end of servo motor 801,The front gear 802 and the rear gear 802 are movably connected through the toothed belt 803, the bottom of the servo motor 801 is fixedly installed on the top of the support frame 2, the servo motor 801 can be rotated, the servo motor 801 drives the front gear 802 to rotate, the front gear 802 drives the transmission rod 702 to rotate, in order to facilitate replacement of the test head 503, the mounting structure 9 comprises a threaded rod 901 and a threaded ring 902, the rear side of the threaded ring 902 is fixedly installed on the front side of the mounting groove 502, the surface of the threaded rod 901 is movably installed on the middle part of the threaded ring 902, the surface of the threaded rod 901 and the middle part of the threaded ring 902 are connected through threads, the surface of the threaded rod 901 is movably installed in the inner cavity of the test head 503, the threaded rod 901 and the threaded block are connected through threads, the threaded rod 901 is separated from the test head 503, so that the test head 503 is replaced, in order to facilitate movement of the mounting plate 501, the bottom of the mounting ring 10 is fixedly installed on the top of the mounting plate 501, the surface of the moving frame 604 is movably installed on the middle part of the mounting ring 10, the mounting ring 10 can be installed on the mounting plate 501, the mounting ring 10 drives the mounting plate 501 to move.

[0022] The working principle of the utility model:

[0023] In use, first, the sample is installed on the storage table 3, the driving mechanism 8 is opened, the servo motor 801 rotates, the servo motor 801 drives the rear gear 802 to rotate, the rear gear 802 drives the front gear 802 to rotate through the toothed belt 803, the front gear 802 drives the transmission rod 702 to rotate, the transmission rod 702 drives the winding wheel 703 to rotate, the winding wheel 703 winds the rope 704, the rope 704 drives the mounting frame 602 to move, the mounting frame 602 drives the double-shaft motor 603 to move, the double-shaft motor 603 drives the lead screw 601 to move, the lead screw 601 drives the moving frame 604 to move, the moving frame 604 drives the mounting ring 10 to move, the mounting ring 10 drives the mounting plate 501 to move, the mounting plate 501 drives the mounting groove 502 to move, the mounting groove 502 drives the test head 503 to move, when the test head 503 moves to the specified position, the double-shaft motor 603 is opened, the double-shaft motor 603 drives the lead screw 601 to rotate, the lead screw 601 drives the moving frame 604 to move through threads, the moving frame 604 is separated from the mounting ring 10, the test head 503 moves downward, the test head 503 tests the sample, the sample is fixedly installed on the storage table 3 through other tools, the test head 503 is replaced through the mounting structure 9, the threaded rod 901 is rotated, the threaded rod 901 is connected with the threaded ring 902 through threads, the threaded rod 901 moves out of the test head 503, so that the test head 503 is replaced.

[0024] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] The above description merely provides preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with reference to the preferred embodiments, the present application is not limited to the preferred embodiments. Any person skilled in the art to which the present application pertains can make modifications and changes without departing from the scope of the present application.

Claims

1. A mechanical lifting device for a drop hammer impact testing machine, comprising a base (1), a support frame (2), and a storage platform (3), characterized in that: The bottom of the storage platform (3) is fixedly installed on the top of the base (1), the bottom of the support frame (2) is fixedly installed on the top of the base (1), a vertical rod (4) is installed on the top of the base (1), a testing mechanism (5) is installed on the top of the base (1), a hoisting mechanism (6) is installed on the top of the base (1), a winding mechanism (7) is installed on the top of the support frame (2), a driving mechanism (8) is installed on the top of the support frame (2), and an installation structure (9) is installed on the top of the base (1).

2. The mechanical lifting device for a drop hammer impact testing machine as described in claim 1, characterized in that: The testing mechanism (5) includes a mounting plate (501), a mounting groove (502), and a test head (503). The middle part of the mounting plate (501) is movably mounted on the surface of the vertical rod (4). The top of the mounting groove (502) is fixedly mounted on the bottom of the mounting plate (501). The surface of the test head (503) is movably mounted on the inner wall of the mounting groove (502). A mounting ring (10) is installed on the top of the mounting plate (501).

3. The mechanical lifting device for a drop hammer impact testing machine as described in claim 2, characterized in that: The hoisting mechanism (6) includes a lead screw (601), a mounting frame (602), a dual-axis motor (603), and a movable frame (604). The middle part of the mounting frame (602) is movably mounted on the surface of the vertical rod (4). The top of the dual-axis motor (603) is fixedly mounted on the bottom of the mounting frame (602). One end of the lead screw (601) is fixedly mounted on the output end of the dual-axis motor (603). The other end of the lead screw (601) is movably mounted on the inner wall of the mounting frame (602). The middle part of the movable frame (604) is movably mounted on the surface of the lead screw (601). The surface of the movable frame (604) is movably mounted on the middle part of the mounting frame (602).

4. The mechanical lifting device for a drop hammer impact testing machine as described in claim 3, characterized in that: The winding mechanism (7) includes a vertical plate (701), a transmission rod (702), a winding wheel (703), and a twisted rope (704). The bottom of the vertical plate (701) is fixedly installed on the top of the support frame (2). One end of the transmission rod (702) is movably installed on the left side of the right vertical plate (701), and the surface of the transmission rod (702) is movably installed on the middle of the left vertical plate (701). The middle of the winding wheel (703) is fixedly installed on the surface of the transmission rod (702). One end of the twisted rope (704) is fixedly installed on the inner wall of the winding wheel (703), and the other end of the twisted rope (704) is fixedly installed on the top of the mounting frame (602). The surface of the twisted rope (704) is movably installed on the middle of the support frame (2).

5. The mechanical lifting device for a drop hammer impact testing machine as described in claim 4, characterized in that: The drive mechanism (8) includes a servo motor (801), a gear (802) and a toothed belt (803). The right side of the front gear (802) is fixedly installed on the other end of the transmission rod (702), and the right side of the rear gear (802) is fixedly installed on the output end of the servo motor (801). The front gear (802) and the rear gear (802) are movably connected by the toothed belt (803). The bottom of the servo motor (801) is fixedly installed on the top of the support frame (2).

6. The mechanical lifting device for a drop hammer impact testing machine as described in claim 2, characterized in that: The mounting structure (9) includes a threaded rod (901) and a threaded ring (902). The rear side of the threaded ring (902) is fixedly mounted on the front side of the mounting groove (502). The surface of the threaded rod (901) is movably mounted on the middle part of the threaded ring (902). The surface of the threaded rod (901) and the middle part of the threaded ring (902) are connected by threads. The surface of the threaded rod (901) is movably mounted on the inner cavity of the test head (503).

7. The mechanical lifting device for a drop hammer impact testing machine as described in claim 3, characterized in that: The bottom of the mounting ring (10) is fixedly mounted on the top of the mounting plate (501), and the surface of the movable frame (604) is movably mounted on the middle of the mounting ring (10).

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