CN211347763U

CN211347763U - Drop hammer impact instrument

Info

Publication number: CN211347763U
Application number: CN201921961405.6U
Authority: CN
Inventors: 邢建阳; 杜高平; 周国治
Original assignee: Sichuan Tainos New Material Technology Co Ltd
Current assignee: Sichuan Tainos New Material Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-25
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a drop hammer impact instrument in the field of impact detection equipment, which can change the height of a height control panel by the cooperation of a sliding chute, a sliding block, the height control panel and a laser range finder and can be inserted into a fixed groove and a communicating groove through a limiting rod to limit and fix the height control panel, and then the laser range finder is used for measurement, so that the height of a drop hammer ball is controlled, and the free falling height of the drop hammer ball is further controlled; through setting up slide opening, slide bar, square groove, connecting rod, tray, threaded sleeve and screw sleeve pole, the whereabouts of the hammer ball of being convenient for is fallen in the cooperation of accessible threaded sleeve and screw sleeve pole, and the existence of pipeline avoids falling the hammer ball and receives external disturbance and take place the skew when just falling simultaneously.

Description

Drop hammer impact instrument

Technical Field

The utility model relates to an strike the check out test set field, specifically be a drop hammer strikes appearance.

Background

A drop hammer impact tester is a detection device commonly used in the field of high polymer materials and mainly used for testing the impact resistance of materials. The drop hammer impact instrument used at present mainly comprises a base, a machine body, a drop hammer, a guide rail and the like. The material to be detected is acted on the material to be detected in a free falling mode of the falling hammer to detect the impact resistance of the material, and when the material is tested, the falling hammer is fixed on the guide rails on two sides to drop and impact a sample at a certain height, so that the impact resistance test is carried out.

At present, chinese patent with application number CN201721480890.6 discloses a drop hammer impact instrument, which comprises an upper beam, a base, a drop point frame, a guide rail, an auxiliary mechanism and a drop hammer, wherein the drop point frame is fixed on the base, the guide rail is positioned between the upper beam and the base, the auxiliary mechanism is fixed on the guide rail, and the drop hammer is connected with the upper beam; the auxiliary mechanism comprises a moving ring sleeve, a support and a sliding ball, the moving ring sleeve is sleeved on the outer side of the drop hammer, one end of the support is connected with the moving ring sleeve, the other end of the support is connected with the sliding ball, the sliding ball is movably connected with a guide rail, and the drop hammer is arranged on the inner side of the moving ring sleeve. The movable ring sleeve of the drop hammer impact instrument is connected with the guide rail through the support with the hinges at two ends, so that drop hammers with different masses can be fixed within a certain distance, and the test range of the drop hammer impact mass of drop hammer impact is enlarged. However, when the device is used for testing the impact resistance of the material, the height of the drop hammer cannot be accurately controlled, and a tester is inconvenient to test the impact resistance limit of the material. Based on this, the utility model designs a drop hammer impacter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hammer impacter falls to the unable accurate control that highly carries out to the hammer that falls that provides in solving above-mentioned background, the tester of being not convenient for tests the problem of the limit that the material shocks resistance.

In order to achieve the above object, the utility model provides a following technical scheme:

a drop hammer impact instrument comprises a bearing plate and a drop hammer ball, wherein a placement groove is formed in the center of the top end of the bearing plate, a material to be tested is placed in the placement groove, two groups of side plates are symmetrically and fixedly connected to the top end of the bearing plate, a transverse plate is fixed to the top end of each side plate, a through groove is formed in the center of the top end of each transverse plate, a laser range finder is embedded in the bottom end edge of each transverse plate, sliding grooves are formed in the centers of two opposite side faces of the two groups of side plates respectively, sliding blocks are connected in the sliding grooves in a sliding mode, fixing grooves are formed in the inner portions of the sliding grooves and penetrate through the side faces of the side plates, communicating grooves matched with the fixing grooves are formed in the centers of the sliding blocks, limiting rods are inserted into the communicating grooves and the fixing grooves, a height control, the through-hole inner chamber is seted up two sets of slide openings for symmetry central symmetry at the inner chamber center, the square groove has been seted up on height control board top, square groove bottom and slide opening top intercommunication are two sets of the inside sliding connection of slide opening has the slide bar, slide bar one end is fixed with the tray, the slide bar top is fixed with the connecting rod, the connecting rod top is fixed with the threaded sleeve, the inside threaded connection of threaded sleeve has the screw loop pole.

Preferably, the two groups of side plates are symmetrically arranged by taking the center line of the top end of the bearing plate as a symmetry axis, the length of the through groove is two times greater than that of the threaded sleeve rod, and the bottom end of the laser range finder and the bottom end of the transverse plate are positioned on the same horizontal plane.

Preferably, the length of the sliding groove is equal to the height of the side plate, the depth of the sliding groove is equal to one half of the width of the side plate, the width of the sliding block is equal to the depth of the sliding groove, the fixing grooves are equidistantly formed in the sliding groove, the height of the sliding block is equal to the arrangement distance of the fixing grooves, the top end of the height control plate and the top end of the sliding block are located on the same horizontal plane, and the bottom end of the height control plate and the bottom end of the sliding block are located on the same horizontal plane.

Preferably, the radius sizes of the fixed groove, the communicating groove and the limiting rod are the same, the length of the limiting rod is equal to the sum of the length of the fixed groove and the length of the communicating groove, and an auxiliary disc is fixed at the end of the limiting rod.

Preferably, the length of the sliding hole is greater than that of the sliding rod, the length of the rectangular groove is equal to that of the sliding rod, the tray is semi-cylindrical, and the top end of the tray and the top end of the height control plate are located on the same horizontal plane.

Preferably, the radius of the falling hammer ball is smaller than that of the through hole, the inner radius of the through hole is equal to that of the guide pipe, the radius of the falling hammer ball is larger than the outer radius of the tray, and the falling hammer ball is placed above the tray.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the sliding groove, the sliding block, the height control plate and the laser range finder, the height of the height control plate can be changed by utilizing the matching of the sliding block and the sliding groove, the height control plate is limited and fixed by inserting the limiting rod into the fixing groove and the communicating groove, and then the laser range finder is used for measuring, so that the height of the falling hammer ball is controlled, and the free falling height of the falling hammer ball is further controlled; through setting up slide opening, slide bar, square groove, connecting rod, tray, threaded sleeve and screw sleeve pole, the whereabouts of the hammer ball of being convenient for is fallen in the cooperation of accessible threaded sleeve and screw sleeve pole, and the existence of pipeline avoids falling the hammer ball and receives external disturbance and take place the skew when just falling simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the part B of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bearing plate, 2-placing groove, 3-material to be tested, 4-side plate, 5-transverse plate, 6-through groove, 7-laser range finder, 8-sliding groove, 9-sliding block, 10-fixing groove, 11-communicating groove, 12-limiting rod, 13-height control plate, 14-through hole, 15-guide pipe, 16-sliding hole, 17-rectangular groove, 18-sliding rod, 19-tray, 20-connecting rod, 21-threaded sleeve and 22-threaded sleeve rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the examples of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1 and 2: the utility model provides a hammer impacter falls, including bearing plate 1 and hammer ball, standing groove 2 has been seted up at 1 top center of bearing plate, 2 inside await measuring material 3 of placing of standing groove, 1 two sets of curb plates 4 of top symmetry fixedly connected with of bearing plate, two sets of curb plate 4 use the central line on 1 top of bearing plate to set up as symmetry axis symmetry, 4 tops of curb plate are fixed with

diaphragm

5, 5 top centers of diaphragm have been seted up and have been link up

groove

6, 5 bottom edges of diaphragm inlay and be equipped with laser range finder 7, spout 8 have been seted up respectively to two sets of curb plate 4's double-phase contralateral surface center, 8 inside sliding connection of spout has

slider

9, 8 inside fixed slots 10 that are provided with of spout, fixed slot 10 runs through 4 sides of curb plate, slider 9 center is seted up and fixed slot 10 complex intercommunication groove 11, intercommunication groove 11 and the inside grafting of fixed slot.

As shown in fig. 3 and 4: the through-hole 14 has been seted up at the top center of altitude control panel 13, altitude control panel 13 bottom is fixed with pipe way 15 at through-hole 14 border position, the through-hole 14 inner chamber is seted up two sets of slide openings 16 for symmetry central symmetry at the inner chamber center, the square groove 17 has been seted up on altitude control panel 13 top, square groove 17 bottom and slide opening 16 top intercommunication, the inside sliding connection of two sets of slide openings 16 has slide bar 18, slide bar 18 one end is fixed with tray 19, slide bar 18 top is fixed with connecting rod 20, connecting rod 20 top is fixed with threaded sleeve 21, the inside threaded connection of threaded sleeve 21 has threaded sleeve pole 22.

In the embodiment, the length of the through groove 6 is greater than twice of the length of the threaded sleeve rod 22, and the bottom end of the laser range finder 7 and the bottom end of the transverse plate 5 are in the same horizontal plane; the length of spout 8 equals the height of curb plate 4, the degree of depth of spout 8 equals the half of 4 widths of curb plate, the width of slider 9 equals the degree of depth of spout 8, fixed slot 10 equidistant setting is on spout 8, the height of slider 9 equals the interval that fixed slot 10 was arranged, the horizontal plane that height control panel 13 top was located and the horizontal plane that slider 9 top was located are same horizontal plane, the horizontal plane that height control panel 13 bottom was located and the horizontal plane that slider 9 bottom was located is same horizontal plane.

In the embodiment, the radius of the fixing groove 10, the communicating groove 11 and the limiting rod 12 are the same, the length of the limiting rod 12 is equal to the sum of the length of the fixing groove 10 and the length of the communicating groove 11, and an auxiliary disc is fixed at the end of the limiting rod 12; the length of the sliding hole 16 is greater than that of the sliding rod 18, the length of the rectangular groove 17 is equal to that of the sliding rod 18, the tray 19 is semi-cylindrical, and the top end of the tray 19 and the top end of the height control plate 13 are located on the same horizontal plane; the radius of the falling hammer ball is smaller than that of the through hole 14, the inner radius of the through hole 14 is equal to that of the guide pipe 15, the radius of the falling hammer ball is larger than the outer radius of the tray 19, and the falling hammer ball is placed above the tray 19.

One specific application of this embodiment is: the height position of the height control plate 13 is changed by the matching of the slide block 9 and the slide groove 8, the laser range finder 7 is used for measuring, the difference between the height of the side plate 4 and the value measured by the laser range finder 7 is the height of the height control plate 13, namely the height of the falling hammer ball, after the height is determined, the height control plate 13 is fixed by inserting the limiting rod 12 into the communicating groove 11 and the fixing groove 10, the experimenter holds the threaded sleeves 21 at both sides with both hands, and rotates the threaded sleeves 21 at the same time, under the condition of thread matching, the threaded sleeves 21 respectively move towards the two ends of the threaded sleeve rods 22, the two groups of sliding rods 18 are driven to move separately through the connecting rods 20, therefore, the two groups of trays 19 move separately, the falling hammer ball vertically descends from the center of the through hole 14 and firstly falls through the guide pipeline 15, and the falling hammer ball is prevented from being deviated due to external disturbance when falling immediately.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a drop hammer impacter, includes bearing plate (1) and drop hammer ball, its characterized in that: the bearing plate is characterized in that a placing groove (2) is formed in the center of the top end of the bearing plate (1), a material (3) to be tested is placed in the placing groove (2), two groups of side plates (4) are symmetrically and fixedly connected to the top end of the bearing plate (1), a transverse plate (5) is fixed to the top end of each side plate (4), a through groove (6) is formed in the center of the top end of each transverse plate (5), a laser range finder (7) is embedded in the edge of the bottom end of each transverse plate (5), sliding grooves (8) are formed in the centers of two opposite side faces of the two groups of side plates (4) respectively, a sliding block (9) is connected to the inside of each sliding groove (8) in a sliding mode, a fixing groove (10) is formed in the inside of each sliding groove (8), each fixing groove (10) penetrates through the side face of each side plate (4), a communicating groove (, be fixed with altitude control board (13) between slider (9), through-hole (14) have been seted up at altitude control board (13) top center, altitude control board (13) bottom is fixed with pipeline (15) at through-hole (14) border position, through-hole (14) inner chamber has seted up two sets of slide opening (16) for symmetry center symmetry with interior cavity center, moment groove (17) have been seted up on altitude control board (13) top, moment groove (17) bottom and slide opening (16) top intercommunication, two sets of slide opening (16) inside sliding connection has slide bar (18), slide bar (18) one end is fixed with tray (19), slide bar (18) top is fixed with connecting rod (20), connecting rod (20) top is fixed with threaded sleeve (21), threaded sleeve (21) inside threaded connection has threaded sleeve pole (22).

2. The drop hammer impact tester according to claim 1, wherein: the two groups of side plates (4) are symmetrically arranged by taking the center line of the top end of the bearing plate (1) as a symmetry axis, the length of the through groove (6) is more than twice of the length of the threaded sleeve rod (22), and the bottom end of the laser range finder (7) and the bottom end of the transverse plate (5) are positioned on the same horizontal plane.

3. The drop hammer impact tester according to claim 1, wherein: the length of spout (8) equals the height of curb plate (4), the degree of depth of spout (8) equals the half of curb plate (4) width, the width of slider (9) equals the degree of depth of spout (8), equidistant setting on spout (8) of fixed slot (10), the height of slider (9) equals the interval that fixed slot (10) were arranged, the horizontal plane that height control board (13) top was located and the horizontal plane that slider (9) top was located are same horizontal plane, the horizontal plane that height control board (13) bottom was located and the horizontal plane that slider (9) bottom was located are same horizontal plane.

4. The drop hammer impact tester according to claim 1, wherein: the radius sizes of the fixing groove (10), the communicating groove (11) and the limiting rod (12) are the same, the length of the limiting rod (12) is equal to the sum of the length of the fixing groove (10) and the length of the communicating groove (11), and an auxiliary disc is fixed at the end of the limiting rod (12).

5. The drop hammer impact tester according to claim 1, wherein: the length of the sliding hole (16) is larger than that of the sliding rod (18), the length of the rectangular groove (17) is equal to that of the sliding rod (18), the tray (19) is semi-cylindrical, and the top end of the tray (19) and the top end of the height control plate (13) are located on the same horizontal plane.

6. The drop hammer impact tester according to claim 5, wherein: the radius of the falling hammer ball is smaller than that of the through hole (14), the inner radius of the through hole (14) is equal to that of the guide pipe (15), the radius of the falling hammer ball is larger than the outer radius of the tray (19), and the falling hammer ball is placed above the tray (19).