CN212674668U

CN212674668U - Drop hammer impact testing machine

Info

Publication number: CN212674668U
Application number: CN202021331529.9U
Authority: CN
Inventors: 陆剑云; 张刘; 徐鑫; 印爱银
Original assignee: Jiangsu Huitong Testing Co ltd
Current assignee: Jiangsu Huitong Testing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-09
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a hammer impact testing machine that falls belongs to the impact test field, and it includes box and locating plate, and the through hole has been seted up at the box top, the locating plate sets up and is internal with the box, one side of box is equipped with the chamber door, the direction sliding connection along the perpendicular to chamber door on the locating plate has the loading board, be provided with two supporting component on the loading board. The utility model discloses have through the sliding connection who sets up loading board and locating plate, the staff is located the part with the loading board and is pulled out from the chamber door when setting up the material to be surveyed, and the time staff has the effect in great operating space and good operation field of vision when putting 7 operations to the material to be surveyed.

Description

Drop hammer impact testing machine

Technical Field

The utility model belongs to the technical field of impact test's technique and specifically relates to a drop hammer impact tester is related to.

Background

The drop hammer impact tester is suitable for measuring the external impact resistance of various pipes and plates, and is also suitable for hard plastic plates.

Chinese patent No. CN209485648U discloses a drop hammer impact testing machine and a drop hammer impact testing system. The device comprises a box body, a supporting rod, a positioning plate, a first power mechanism, a first shield tube, a second shield tube and a fixing component. The top of the box body is provided with a through hole for allowing the drop hammer to pass through. The support rod is fixed in the box body. The locating plate is arranged in the box body, the locating plate is sleeved outside the supporting rod and can move towards the direction close to or away from the through hole along the supporting rod, the first shield pipe and the second shield pipe are located on the box body, and the first shield pipe is communicated with the through hole.

The above prior art solutions have the following drawbacks: before the process of detecting tubular product, the staff need place the material under test into the box, nevertheless because be semi-enclosed space in the box, the operating space of placing the material under test is narrow and small, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a drop hammer impact tester, it has and is convenient for place fast and is surveyed the material effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a hammer impact tester that falls, includes box and locating plate, and the through hole has been seted up at the box top, the locating plate sets up and is internal with the box, one side of box is equipped with the chamber door, there is the loading board along the direction sliding connection of perpendicular to chamber door on the locating plate, be provided with two supporting component on the loading board.

Through adopting above-mentioned technical scheme, because set up the loading board on the locating plate, when the staff need put into in the box and surveyed the material, open the chamber door and pull out the loading board from chamber door department part, the staff of being convenient for will be surveyed the material and place on the loading board and adjust supporting component and carry on spacingly to being surveyed the material, owing to pull out the loading board part back, promoted operating space and made the operation field of vision comparatively wide to make convenient operation.

The present invention may be further configured in a preferred embodiment as: two the supporting component bottom side all is equipped with the sliding block, set up the sliding tray with sliding block looks adaptation on the locating plate, the sliding tray extends parallel to the length direction of locating plate, it is connected with two-way screw rod to rotate jointly on the cell wall at sliding tray length direction both ends, two-way screw rod both ends are revolved to opposite screw thread and are set up about the through hole symmetry, two the sliding block revolves to opposite screw thread cooperation in two-way screw rod both ends respectively, and two the sliding block sets up for the through hole symmetry.

Through adopting above-mentioned technical scheme, because the equal fixedly connected with sliding block in two supporting component bottoms, when the staff rotated the diphase screw rod, two sliding blocks drove two supporting component and moved to the direction that is close to each other or keeps away from each other under the drive of two-way screw rod to adjusted the interval between two supporting component, two supporting component of being convenient for carry on spacingly to the material under test of unidimensional.

The present invention may be further configured in a preferred embodiment as: the supporting component comprises a bottom plate, the sliding block is fixedly arranged on the bottom side of the bottom plate, one side, close to each other, of the bottom plate of the supporting component is hinged with a supporting plate, an adjusting groove parallel to the sliding groove is formed in the bottom plate, an adjusting block slides in the adjusting groove, the top end of the adjusting block is fixedly connected with a supporting block, the top end of the supporting block is abutted against the supporting plate, two ends of the adjusting groove in the length direction are rotatably connected with adjusting screws, and the adjusting screws penetrate through the adjusting block and are in threaded fit with the adjusting block.

Through adopting above-mentioned technical scheme, when the staff rotated adjusting screw, the supporting shoe was followed the direction motion of adjustment tank, because the supporting shoe contradicts with the backup pad, and then made the contained angle between backup pad and the bottom plate change, the supporting component of further being convenient for carries on spacingly to the measured material of different shapes, size.

The present invention may be further configured in a preferred embodiment as: the inside rotation of box is connected with a plurality of lift lead screws, the lift lead screw sets up along vertical direction respectively, all wear to be equipped with adjusting sleeve on the locating plate with the corresponding position of lift lead screw, adjusting sleeve and locating plate fixed connection, each adjusting sleeve respectively with lift lead screw thread fit.

Through adopting above-mentioned technical scheme, the staff of being convenient for of lift lead screw and adjusting sleeve adjusts the height of locating plate through rotating the lift lead screw to adjust the distance between measured material top and the through hole, and then correct the weight and strike the distance through the free fall when being measured the material, revise the kinetic energy of impact, promote and detect the reliability.

The present invention may be further configured in a preferred embodiment as: the side wall of the loading plate and one side of the bottom wall of the box body, which is close to the box door, are both arranged in a downward inclined mode, and the bottom plate is arranged in a wedge shape matched with the inclined surface of the loading plate, so that the upper side of the bottom plate is horizontal.

Through adopting above-mentioned technical scheme, through the bottom plate slope setting with loading board and box, when being surveyed the material and appearing cracked owing to assaulting, the piece is along the inclined surface to chamber door direction landing to reduce the piece and stop in the difficult possibility of clearing up of the inboard depths of box, the bottom plate upside keeps the level, reduces to be surveyed the material and by the spacing possibility that takes place the slope influence detection effect.

The present invention may be further configured in a preferred embodiment as: a storage box is arranged on one side, facing the box door, of the bearing plate and the bottom wall of the box body, and the box opening of the storage box is parallel and level with the bottom wall of the box body, facing the box door, of one side.

Through adopting above-mentioned technical scheme, will be collected by the piece of landing on box diapire and the loading board through the receiver, the staff of further being convenient for collects and retrieves the piece, has promoted the convenience.

The present invention may be further configured in a preferred embodiment as: the box body is provided with a shield pipe communicated with the through hole, a pin groove penetrating through the shield pipe is formed in the circumferential side wall of the shield pipe, and a protection pin is inserted in the pin groove.

Through adopting above-mentioned technical scheme, when placing the measured material in to the box, the staff at first will protect little insert pin inslot, make the pin groove card inboard at the shield pipe, avoid the weight accident to drop and injure staff's possibility by a crashing object.

The present invention may be further configured in a preferred embodiment as: and the inner walls of the box bodies are provided with protection plates.

Through adopting above-mentioned technical scheme, when the impact test goes on, the piece that produces and splash is received to the material to be tested, protects the lateral wall of box through the guard plate, reduces the piece that has great kinetic energy and destroys the box inner wall or wear out and make the possibility that staff is injured on every side.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the sliding connection of the bearing plate and the positioning plate, when a detected material is arranged, a worker partially pulls out the bearing plate from the box door, and when the worker places and operates the detected material, the worker has a larger operation space and a good operation visual field;

2. through the cooperation that sets up sliding block and sliding tray and the cooperation of adjustment tank and regulating block, adjust the distance between two backup pads and the contained angle between backup pad and the bottom plate and adjust, make the more material of being surveyed of adaptable more sizes of supporting component, shape.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment for showing the whole structure.

Fig. 2 is a schematic diagram for showing the internal structure of the box body according to the embodiment.

Fig. 3 is a schematic cross-sectional structure diagram for showing the structure of the positions of the parts of the support assembly according to the embodiment.

In the figure, 1, a box body; 11. a through hole; 12. a box door; 13. a lifting screw rod; 131. an adjustment sleeve; 14. a storage box; 15. a shroud tube; 151. a protection pin; 152. a pin slot; 16. a protection plate; 2. positioning a plate; 21. a carrier plate; 211. a slider; 212. a sliding groove; 213. a bidirectional screw; 3. a support assembly; 31. a base plate; 32. a support plate; 33. an adjusting block; 331. a support block; 34. an adjustment groove; 35. adjusting the screw rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As fig. 1, for the utility model discloses a drop hammer impact tester, including box 1. One side of the box body 1 is hinged with a box door 12, and the top side of the box body 1 is provided with a through hole 11. The through hole 11 is used for the heavy hammer to pass through and go deep into the box body 1 to carry out impact detection on the detected material. Set firmly the shield pipe 15 on the box 1, keep apart the weight and the external world, take place the skew when reducing the weight motion or cause the possibility of injury to the staff of operation, seted up the round pin groove 152 on the shield pipe 15, the round pin groove 152 runs through the circumference lateral wall of protection casing, and wears to be equipped with the protection round pin 151 in the round pin groove 152, and the heavy accident that hangs down when avoiding the staff to set up the testing material causes the accident.

As shown in fig. 2, two lifting screws 13 are arranged between the top wall and the bottom wall of the box body 1, the lifting screws 13 are arranged along the vertical direction and are respectively connected with the top wall and the bottom wall in a rotating manner, and one side of the bottom wall of the box body 1, which is close to the box door 12, is arranged in a downward inclined manner. The bottom ends of the two lifting screw rods 13 are connected with a chain (not shown in the figure) together, so that the two lifting screw rods 13 synchronously rotate, the top end of one lifting screw rod 13 penetrates through the top wall of the box body 1, and one end extending out of the top wall of the box body 1 is fixedly connected with a rotating handle. Two lifting screw rods 13 are respectively sleeved with an adjusting sleeve 131, and the adjusting sleeves 131 are in threaded fit with the lifting screw rods 13. A horizontally arranged positioning plate 2 is fixedly arranged between the two adjusting sleeves 131.

As shown in fig. 2 and 3, a loading plate 21 is slidably connected to the positioning plate 2 through the cooperation of the sliding block and the sliding slot, and the loading plate 21 slides on the positioning plate 2 in a direction approaching to or departing from the door 12. The loading plate 21 is a wedge-shaped plate, and the top surface thereof is inclined downward on the side close to the door 12. The top wall of the carrier plate 21 is provided with a sliding groove 212, and the sliding groove 212 extends along the length direction of the carrier plate 21. The two ends of the sliding groove 212 in the length direction are connected with a bidirectional screw 213 in a co-rotating manner, and the threads with opposite rotation directions at the two ends of the bidirectional screw 213 are symmetrically arranged around the axis of the through hole 11. One end of the double-threaded screw penetrates out of the side wall of the bearing plate 21 and is fixedly provided with a rotating handle, two sliding blocks 211 symmetrically arranged about the axis of the through hole 11 are arranged in the sliding groove 212 in a sliding mode, and the two sliding blocks 211 are respectively matched with threads on the double-threaded screw in opposite rotating directions.

As shown in fig. 2 and fig. 3, two supporting assemblies 3 are disposed on the carrier plate 21, and the supporting assemblies 3 include a bottom plate 31 fixedly connected to the sliding block 211. The section of the bottom plate 31 is wedge-shaped, the top surface of the bottom plate 31 is horizontally arranged, one side of the two bottom plates 31 close to each other is hinged with a support plate 32, and the hinge axis of the support plate 32 is perpendicular to the length direction of the sliding groove 212. The bottom plate 31 is last along being on a parallel with the direction of sliding tray 212 and has been seted up adjustment tank 34, and the internal rotation of adjustment tank 34 is connected with adjusting screw 35, and supporting plate 32 is worn out and has set firmly adjustment handle to adjusting screw 35 one end, and adjustment tank 34 slides has regulating block 33, and regulating block 33 and adjusting screw 35 screw-thread fit, and the top fixedly connected with supporting shoe 331 roof of regulating block 33 are cylindrical cambered surface and contradict with supporting plate 32 bottom surface. When the worker rotates the adjusting screw 35 to make the adjusting block 33 drive the supporting block 331 to displace along the direction of the adjusting groove 34, the included angle between the supporting plate 32 and the bottom plate 31 changes accordingly. By adjusting the distance between the two supporting components 3 and adjusting the included angle between the supporting plate 32 and the bottom plate 31, the manufactured components can support tested materials with more sizes and shapes.

As shown in fig. 2, a holding groove is provided on one side of the bottom wall of the box body 1 close to the box door 12, a storage box 14 is placed in the holding groove, and the opening of the storage box 14 is flush with the joint of the bottom wall and the storage box 14.

As shown in fig. 2, the inner walls of the box 1 are provided with protection plates for protecting the side walls of the box 1.

The implementation principle of the embodiment is as follows: through setting up the loading board 21 with 2 sliding connection of locating plate, the staff pulls out loading board 21 part from chamber door 12, is convenient for place and spacing to the material under test, through the interval between two backup pads 32 and the contained angle between backup pad 32 and the bottom plate 31, the supporting component 3 of being convenient for and the material under test looks adaptation of different shapes and size.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a drop hammer impact tester, includes box (1) and locating plate (2), through hole (11), its characterized in that have been seted up at box (1) top: the positioning plate (2) is arranged in the box body (1), a box door (12) is arranged on one side of the box body (1), a bearing plate (21) is connected to the positioning plate (2) in a sliding mode in the direction perpendicular to the box door (12), and two supporting components (3) are arranged on the bearing plate (21).

2. The drop hammer impact tester according to claim 1, wherein: two supporting component (3) bottom side all is equipped with sliding block (211), set up sliding tray (212) with sliding block (211) looks adaptation on locating plate (2), sliding tray (212) extend in a direction of length that is on a parallel with locating plate (2), it is connected with two-way screw rod (213) to rotate jointly on the cell wall at sliding tray (212) length direction both ends, two-way screw rod (213) both ends are revolved to opposite screw thread and are set up about through hole (11) symmetry, two sliding block (211) are revolved to opposite screw-thread fit in two-way screw rod (213) both ends respectively, and two sliding block (211) set up for through hole (11) symmetry.

3. The drop hammer impact tester according to claim 2, wherein: the supporting component (3) comprises a bottom plate (31), the sliding block (211) is fixedly arranged on the bottom side of the bottom plate (31), two supporting plates (32) are hinged to one side, close to each other, of the bottom plate (31) of the supporting component (3), two adjusting grooves (34) parallel to the sliding grooves (212) are formed in the bottom plate (31), adjusting blocks (33) are arranged in the adjusting grooves (34) in a sliding mode, the top ends of the adjusting blocks (33) are fixedly connected with supporting blocks (331) respectively, the top ends of the supporting blocks (331) are abutted to the supporting plates (32), adjusting screws (35) are rotatably connected to the two ends of the adjusting grooves (34) in the length direction, and the adjusting screws (35) penetrate through the adjusting blocks (33) and are in threaded fit with the adjusting blocks (33).

4. The drop hammer impact tester according to claim 3, wherein: the box (1) is inside to be connected with a plurality of lift lead screw (13) of rotating, vertical direction setting is followed respectively in lift lead screw (13), all wear to be equipped with adjusting sleeve (131) on locating plate (2) and the corresponding position of lift lead screw (13), adjusting sleeve (131) and locating plate (2) fixed connection, each adjusting sleeve (131) respectively with lift lead screw (13) screw-thread fit.

5. The drop hammer impact tester according to claim 3, wherein: the side that lateral wall and box (1) diapire are close to chamber door (12) all downward sloping setting on loading board (21), thereby bottom plate (31) set up to the wedge that agrees with loading board (21) inclined plane makes bottom plate (31) upside level.

6. The drop hammer impact tester according to claim 5, wherein: one side that is located loading board (21) and box (1) diapire in box (1) towards chamber door (12) is equipped with receiver (14), the box mouth of receiver (14) and one side parallel and level of box (1) diapire towards chamber door (12).

7. The drop hammer impact tester according to claim 1, wherein: the box body (1) is provided with a shield pipe (15) communicated with the through hole (11), a pin groove (152) penetrating through the shield pipe (15) is formed in the circumferential side wall of the shield pipe (15), and a protection pin (151) is inserted into the pin groove (152).

8. The drop hammer impact tester according to claim 1, wherein: and the inner walls of the box body (1) are provided with protection plates (16).