Buffer assembly of impact testing machine

Abstract

The utility model relates to the technical field of impact testing machine buffering, and provides an impact testing machine buffering assembly which is characterized in that a driving assembly is arranged on the outer side of a tower-shaped seat and is positioned on a side frame, and when an impact testing machine body is supported above a supporting plate, a frame plate can be driven by the driving assembly to ascend to the waist part of the impact testing machine body; then screwing handles are sequentially screwed to drive a middle rod to be pushed in a threaded pipe, at the moment, inserting rods located on the two sides of a yoke plate can be synchronously pushed in a socket until the screwing handles abut against the impact testing machine body, and third buffer springs in three directions are matched with second buffer springs to horizontally limit the impact testing machine body; meanwhile, when the impact testing machine body shakes horizontally, a second buffer spring and a third buffer spring which are in contact with the impact testing machine body can play a buffer role in the horizontal direction, and compared with a comparison file, the impact testing machine effectively prevents the impact testing machine body from toppling and rollover in the impact testing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to impact testing machine buffering technical field, specifically, relate to a kind of impact testing machine buffering assembly. BACKGROUND

[0002] Impact testing machine refers to the impact testing force to sample, carries out impact testing material testing machine, impact testing machine can produce load in multiple directions during testing, to comprehensively evaluate the impact resistance of material.

[0003] According to the search, the impact testing machine buffer seat with the publication number CN219284819U is disclosed, which comprises a flat plate, a steel groove is arranged on the top of the flat plate, a spring group is arranged in the steel groove, a supporting plate is connected to the top of the spring group, and a testing machine connecting plate is placed on the top of the supporting plate;A buffer pad is arranged on the bottom of the flat plate, the bottom of the buffer pad is connected with a bottom plate, two sets of limiting rods are symmetrically installed on the top of the bottom plate, and a stop block is connected to the top of the limiting rod;When impact test is carried out, the spring group arranged in the steel groove buffers the reaction force received by the impact testing machine, and the steel groove will receive part of the pressure conducted by the spring, the flat plate will be pressed downward to the buffer pad after the steel groove is pressed, the buffer pad buffers the steel groove by deformation, and the reaction force impact caused by the test is greatly reduced after two times of buffering, so that better damping effect is achieved, and the buffer seat is not easy to be displaced during the test, thereby achieving the technical effect of reducing the influence of the reaction force of impact test on the displacement of the testing machine.

[0004] The above-mentioned impact testing machine buffer seat is provided with a buffer pad and a buffer group in the flat plate, so as to vertically buffer when supporting the impact testing machine body, and the design defect is that the impact testing machine body will produce load in multiple directions during testing, especially when horizontal impact occurs, the design cannot horizontally limit and buffer the impact testing machine body in horizontal direction, thereby causing the problem of horizontal shaking or even overturning of the impact testing machine body. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of impact testing machine buffering assembly, solve the problem of prior art when horizontal impact occurs, the design cannot horizontally limit and buffer the impact testing machine body in horizontal direction, thereby causing the problem of horizontal shaking or even overturning of the impact testing machine body.

[0006] The technical scheme of the utility model is as follows: a kind of impact testing machine buffering assembly, including supporting assembly, the supporting assembly includes tower seat and the first buffer spring fixedly installed around the slot in the top of the tower seat;

[0007] Supporting plate is arranged above the tower seat and is fixedly connected with the first buffer spring;

[0008] a side frame fixedly connected to the side of the tower-shaped seat;

[0009] a rail slot formed in the side of the side frame;

[0010] a driving assembly arranged in the rail slot;

[0011] a lifting assembly arranged above the tower-shaped seat and capable of moving up and down with the driving assembly;

[0012] a horizontal buffering assembly arranged on three sides of the lifting assembly and capable of horizontally buffering the impact testing machine body supported on the top of the supporting plate.

[0013] Preferably, the supporting assembly further comprises:

[0014] a plurality of rolling balls rotatably connected to the four sides of the supporting plate;

[0015] the rolling balls are in contact with the inner wall of the slot formed in the top of the tower-shaped seat.

[0016] Preferably, the driving assembly comprises:

[0017] a reversible motor fixedly installed on the top of the side frame;

[0018] a threaded rod fixedly connected to the output end of the reversible motor;

[0019] the threaded rod is rotatably connected to the rail slot by the reversible motor.

[0020] Preferably, the driving assembly further comprises:

[0021] a sliding seat threadedly connected to the outer side of the threaded rod.

[0022] Preferably, the lifting assembly comprises:

[0023] a frame plate fixedly connected to the side of the sliding seat;

[0024] a second buffering spring symmetrically fixedly installed on the inner side of the frame plate. Preferably, the lifting assembly further comprises:

[0025] a plurality of insertion slots formed in the three sides of the frame plate;

[0026] a plurality of threaded slots formed on both sides of each insertion slot.

[0027] Preferably, the horizontal buffering assembly comprises:

[0028] a plurality of sockets inserted into the insertion slots;

[0029] a plurality of bolts slidably connected to the through slots on both sides of the sockets; the bolts are matched with the threaded slots;

[0030] The socket is fixedly installed at the slot by bolts and screw grooves.

[0031] The insertion rod is slidably connected at the slot on both sides of the socket.

[0032] The third buffer spring is fixedly installed at the end of the insertion rod.

[0033] The horizontal buffer assembly further comprises:

[0034] The threaded pipe is fixedly connected at the middle part of the socket.

[0035] The middle rod is arranged inside the threaded pipe.

[0036] The threaded ring is arranged outside the middle rod.

[0037] The threaded ring is matched with the threaded pipe.

[0038] The push disc is fixedly connected at the middle part outside the middle rod.

[0039] The knob is annularly fixedly connected outside the middle rod.

[0040] The horizontal buffer assembly further comprises:

[0041] The connecting plate is movably sleeved outside the middle rod.

[0042] The connecting plate is located at the middle part of the push disc and the threaded ring.

[0043] The side surface of the connecting plate is fixedly connected with the insertion rod.

[0044] The horizontal buffer assembly has the following advantages:

[0045] The driving assembly is arranged at the side frame outside the tower-shaped seat, when the impact testing machine body is supported above the supporting plate, the frame plate can be driven by the driving assembly to ascend to the waist part of the impact testing machine body, then the knob is twisted to drive the middle rod to advance in the threaded pipe, at this time, the insertion rod on both sides of the connecting plate is simultaneously advanced in the socket until the knob abuts against the impact testing machine body, the impact testing machine body can be horizontally limited by the third buffer spring and the second buffer spring in three directions, when the impact testing machine body horizontally shakes, the second buffer spring and the third buffer spring in contact with the impact testing machine body can buffer in the horizontal direction, compared with the prior art, the design can effectively avoid the situation that the impact testing machine body tilts or overturns during the impact test. BRIEF DESCRIPTION OF DRAWINGS

[0046] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0047] Figure 1 It is the schematic diagram of the whole device of the utility model;

[0048] Figure 2 It is the schematic diagram of the bearing assembly of the utility model;

[0049] Figure 3 It is the schematic diagram of the driving assembly and frame plate of the utility model;

[0050] Figure 4 It is the schematic diagram of the frame plate and horizontal buffer assembly separation of the utility model;

[0051] Figure 5 It is the schematic diagram of the horizontal buffer assembly of the utility model;

[0052] In the figure: 1, bearing assembly; 11, tower seat; 12, first buffer spring; 13, supporting plate; 131, ball; 14, side frame; 141, rail groove; 2, driving assembly; 21, forward and reverse motor; 211, threaded rod; 22, sliding seat; 3, lifting assembly; 31, frame plate; 32, insertion slot; 33, threaded slot; 34, second buffer spring; 4, horizontal buffer assembly; 41, socket; 42, bolt; 43, insertion rod; 431, third buffer spring; 44, connecting plate; 45, middle rod; 451, twisting handle; 452, push disc; 453, threaded ring; 46, threaded tube. DETAILED DESCRIPTION

[0053] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 are involved in the protection scope of the utility model.

[0054] Please refer to Figure 1 and Figure 3 and Figure 5 The utility model provides a kind of technical scheme: a buffer assembly of impact testing machine, including bearing assembly 1, bearing assembly 1 includes tower seat 11 and the first buffer spring 12 of fixed installation tower seat 11 top slot four around;

[0055] Supporting plate 13 is arranged above tower seat 11 and is fixedly connected with first buffer spring 12;

[0056] Side frame 14 is fixedly connected on the side of tower seat 11;

[0057] Rail groove 141 is opened in the side of side frame 14;

[0058] The driving assembly 2 is arranged in the rail groove 141;

[0059] The lifting assembly 3 is arranged above the tower-shaped seat 11 and can be lifted and lowered with the driving assembly 2;

[0060] The horizontal buffering assembly 4 is arranged on three sides of the lifting assembly 3 and can horizontally limit and buffer the impact testing machine body supported on the top of the supporting plate 13;

[0061] The design solves the problem in the prior art that the impact testing machine body cannot be horizontally limited and buffered in the horizontal direction when a horizontal impact occurs, thereby causing the impact testing machine body to shake or even tip over in the horizontal direction.

[0062] Referring to Figure 2 , the supporting assembly 1 further comprises:

[0063] The rolling balls 131 are rotationally connected around the four sides of the supporting plate 13;

[0064] The rolling balls 131 are in contact with the inner wall of the top slot of the tower-shaped seat 11;

[0065] When the impact testing machine body is supported on the top of the supporting plate 13 and generates vertical vibration, the first buffering spring 12 at the connection between the bottom of the supporting plate 13 and the tower-shaped seat 11 can effectively buffer the vertical vibration, and when the supporting plate 13 shakes up and down in the tower-shaped seat 11 due to vertical vibration, the rolling balls 131 on the outer side of the supporting plate 13 can effectively avoid the friction caused by the direct contact between the tower-shaped seat 11 and the supporting plate 13 by contacting the inner slot of the tower-shaped seat 11 and rotating, and the rolling balls 131 can reduce the noise caused by vibration.

[0066] Referring to Figure 3 and Figure 4 , the driving assembly 2 comprises:

[0067] The forward-reverse motor 21 is fixedly installed on the top of the side frame 14;

[0068] The threaded rod 211 is fixedly connected to the output end of the forward-reverse motor 21;

[0069] The threaded rod 211 is rotationally connected in the rail groove 141 by the forward-reverse motor 21.

[0070] The sliding seat 22 is threadedly connected to the outer side of the threaded rod 211.

[0071] Referring to Figure 3 and Figure 4 , the lifting assembly 3 comprises:

[0072] The frame plate 31 is fixedly connected to the side surface of the sliding seat 22;

[0073] The second buffer spring 34 is symmetrically fixedly installed inside the frame plate 31.

[0074] By starting the positive and negative motor 21, the threaded rod 211 can be driven to rotate in the rail slot 141, and then the sliding seat 22 connected with the threaded rod 211 is driven to synchronously drive the frame plate 31 to move up and down above the support assembly 1. Through the design, the frame plate 31 and the horizontal buffer assembly 4 located at the frame plate 31 can be lifted to the waist of the impact testing machine body and then horizontally limited.

[0075] Please refer to Figure 3 and Figure 4 and Figure 5 The lifting assembly 3 further comprises:

[0076] The insertion slot 32 is formed through the three side edges of the frame plate 31.

[0077] The threaded groove 33 is formed on both sides of each insertion slot 32.

[0078] Please refer to Figure 3 and Figure 4 The horizontal buffer assembly 4 comprises:

[0079] The socket 41 is inserted into the insertion slot 32.

[0080] The bolt 42 is slidingly connected to the through slot on both sides of the socket 41.

[0081] The bolt 42 is matched with the threaded groove 33.

[0082] The socket 41 is fixedly installed at the insertion slot 32 through the bolt 42 and the threaded groove 33.

[0083] The horizontal buffer assembly 4 further comprises:

[0084] The insertion rod 43 is slidingly connected to the through slot on both sides of the socket 41.

[0085] The third buffer spring 431 is fixedly installed at the end of the insertion rod 43.

[0086] The horizontal buffer assembly 4 further comprises:

[0087] The threaded tube 46 is fixedly connected to the middle part of the socket 41.

[0088] The middle rod 45 is arranged inside the threaded tube 46.

[0089] The threaded ring 453 is arranged outside the middle rod 45.

[0090] The threaded ring 453 is matched with the threaded tube 46.

[0091] The push disc 452 is fixedly connected to the middle part outside the middle rod 45.

[0092] The screw handle 451 is fixedly connected to the outside of the middle rod 45 in a ring shape.

[0093] The horizontal buffering assembly 4 further comprises:

[0094] The connecting plate 44 is sleeved on the outside of the middle rod 45;

[0095] The connecting plate 44 is located in the middle of the push disc 452 and the threaded ring 453;

[0096] The side surface of the connecting plate 44 is fixedly connected with the insertion rod 43;

[0097] When the impact testing machine body is placed at the supporting plate 13 and the frame plate 31 is driven by the driving assembly 2 to ascend to the waist of the impact testing machine body, the screw handle 451 can be twisted to drive the middle rod 45 to advance in the threaded pipe 46, at this time, the insertion rod 43 located on both sides of the connecting plate 44 can be simultaneously advanced in the socket 41 until the screw handle 451 abuts against the impact testing machine body, and the impact testing machine body can be horizontally limited through the cooperation of the third buffering spring 431 and the second buffering spring 34 in three directions, and when the impact testing machine body shakes horizontally, the second buffering spring 34 and the third buffering spring 431 in contact with the impact testing machine body can play a buffering role in the horizontal direction.

[0098] Moreover, the frame plate 31 and the horizontal buffering assembly 4 adopt a detachable plug-in design, after the socket 41 is plugged into the insertion slot 32, the socket 41 can be fixed at the frame plate 31 by twisting the bolt 42 outside the socket 41 into the threaded groove 33, and similarly, when part of the components of the horizontal buffering assembly 4 are damaged, the design can facilitate the removal of a single horizontal buffering assembly 4 from the side of the frame plate 31 and the maintenance and replacement.

[0099] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A shock testing machine cushioning assembly comprising a support assembly (1), characterised in that: The supporting assembly (1) comprises a tower-shaped seat (11) and a first buffer spring (12) fixedly installed around the top slot of the tower-shaped seat (11); A supporting plate (13) is arranged above the tower-shaped seat (11) and fixedly connected with the first buffer spring (12); A side frame (14) is fixedly connected to the side of the tower-shaped seat (11); A rail slot (141) is arranged on the side of the side frame (14); A driving assembly (2) is arranged in the rail slot (141); A lifting assembly (3) is arranged above the tower-shaped seat (11) and can be lifted and lowered with the driving assembly (2); A horizontal buffer assembly (4) is arranged on three sides of the lifting assembly (3) and can horizontally limit and buffer the impact testing machine body supported on the top of the supporting plate (13).

2. A cushioning assembly for an impact testing machine according to claim 1, wherein, The supporting assembly (1) further comprises: A plurality of rolling balls (131) are rotatably connected around the side of the supporting plate (13); The rolling balls (131) are in contact with the inner wall of the top slot of the tower-shaped seat (11).

3. A shock tester cushioning assembly according to claim 1 wherein, The driving assembly (2) comprises: A forward-reverse motor (21) is fixedly installed on the top of the side frame (14); A threaded rod (211) is fixedly connected to the output end of the forward-reverse motor (21); The threaded rod (211) is rotatably connected in the rail slot (141) by the forward-reverse motor (21).

4. A cushioning assembly for an impact testing machine as defined in claim 3, wherein The driving assembly (2) further comprises: A sliding seat (22) is threadedly connected to the outer side of the threaded rod (211).

5. A cushioning assembly for an impact testing machine as defined in claim 4, wherein, The lifting assembly (3) comprises: A frame plate (31) is fixedly connected to the side of the sliding seat (22); A second buffer spring (34) is symmetrically fixedly installed on the inner side of the frame plate (31).

6. A cushioning assembly for an impact testing machine as defined in claim 5, wherein, The lifting assembly (3) further comprises: A plurality of insertion grooves (32) are arranged on three sides of the frame plate (31); A plurality of threaded grooves (33) are arranged on both sides of each insertion groove (32).

7. A cushioning assembly for an impact testing machine as defined in claim 6, wherein, The horizontal buffer assembly (4) further comprises: A plurality of sockets (41) are inserted into the insertion grooves (32); A plurality of bolts (42) are slidably connected to the through slots on both sides of the sockets (41); The bolts (42) are matched with the threaded grooves (33); The sockets (41) are fixedly installed in the insertion grooves (32) by the bolts (42) and the threaded grooves (33).

8. A cushioning assembly for an impact testing machine according to claim 7, wherein, The horizontal buffer assembly (4) further comprises: A plurality of insertion rods (43) are slidably connected to the through slots on both sides of the sockets (41); A third buffer spring (431) is fixedly installed at the end of each insertion rod (43).

9. A cushioning assembly for an impact testing machine as defined in claim 8, wherein, The horizontal buffer assembly (4) further comprises: A threaded tube (46) is fixedly connected to the middle part of the socket (41); A middle rod (45) is arranged on the inner side of the threaded tube (46); A plurality of threaded rings (453) are arranged on the outer side of the middle rod (45); The threaded rings (453) are matched with the threaded tube (46); A push disc (452) is fixedly connected to the middle part of the outer side of the middle rod (45); A knob (451) is annularly fixedly connected to the outer side of the middle rod (45).

10. A cushioning assembly for an impact testing machine as defined in claim 9, wherein, The horizontal buffer assembly (4) further comprises: A connecting plate (44) is movably sleeved on the outer side of the middle rod (45); The connecting plate (44) is located in the middle of the push disc (452) and the threaded ring (453); The side surface of the connecting plate (44) is fixedly connected with the inserting rod (43).

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