CN217331877U - Auxiliary reset device for drop hammer impact - Google Patents
Auxiliary reset device for drop hammer impact Download PDFInfo
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- CN217331877U CN217331877U CN202220158365.7U CN202220158365U CN217331877U CN 217331877 U CN217331877 U CN 217331877U CN 202220158365 U CN202220158365 U CN 202220158365U CN 217331877 U CN217331877 U CN 217331877U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of drop hammer impact tester, especially, an auxiliary reset device for drop hammer strikes, including workstation, controller, fixed bolster and drop hammer, the inner wall fixed mounting of workstation has the board of placing, the lower fixed surface who places the board installs the strengthening rib, the upper surface of placing the board is provided with fixture. This an auxiliary resetting means for hammer impact falls, through setting up fixture, open the door of workstation one side, place the sample on placing the board, the piston rod of pneumatic cylinder stretches out the outer surface contact who drives stand and sample on the grip block, the stand receives the extrusion and removes and extrude the spring to the circular recess, the spring takes place to deform and produces elasticity, reach the balance when power, thereby carry out the centre gripping to the sample, be convenient for carry out the centre gripping to the sample of different shapes simultaneously, reach the effect of automatic centre gripping sample.
Description
Technical Field
The utility model relates to a drop hammer impact tester technical field especially relates to an auxiliary reset device for drop hammer strikes.
Background
The drop hammer impact tester is suitable for measuring the external impact resistance of various pipes (PVC-U water supply pipe, blow-off pipe, low-pressure water supply pipe, sandwich layer foaming pipe, double-wall corrugated pipe and PE water supply pipe) and plates, is also suitable for hard plastic plates, is generally used for detecting the impact resistance of products, researches the mechanical properties of the products under high-speed impact, and plays an important guiding role in the application of the products in actual life.
The existing drop hammer impact testing machine is used for providing power to enable the grasping structure to be meshed with and grasp a lug of a drop hammer through an electronic control device control motor, the drop hammer is lifted to a preset height, a sample is manually placed below the drop hammer, then the electronic control device control motor provides power to enable the grasping structure to be opened, the drop hammer freely falls to impact the sample, but the current device cannot automatically reset after the drop hammer falls, the drop hammer is required to be manually installed on the lug, the sample is not provided with a clamping device when being placed, the sample is easy to shift when the drop hammer impacts, and therefore the quality of products cannot be accurately tested, and the use condition of the products is influenced.
SUMMERY OF THE UTILITY MODEL
Based on current technical problem, the utility model provides an auxiliary reset device for hammer impact falls.
The utility model provides an auxiliary resetting device for impact of drop hammer, including workstation, controller, fixed bolster and drop hammer, a side surface of controller with a side fixed surface of workstation is installed, the lower surface fixed mounting of fixed bolster is in the upper surface of workstation, the drop hammer sets up the inboard surface of fixed bolster, the upper surface of workstation has seted up the perforation, the workstation is close to the upper surface fixed mounting of perforation has the backup pad, the surface of backup pad is provided with the moving mechanism that resets, the moving mechanism that resets includes the fixed plate, the lower surface of fixed plate with the upper surface fixed mounting of workstation;
the inner wall fixed mounting of workstation places the board, the lower fixed surface who places the board installs the strengthening rib, the upper surface of placing the board is provided with fixture, fixture includes the pneumatic cylinder, one side fixed surface of pneumatic cylinder install place the upper surface of board.
Preferably, the outer surface of the fixed support is slidably clamped with a sliding block, the lower surface of the sliding block is fixedly provided with a hydraulic clamping jaw, and the inner wall of the sliding block is slidably clamped with the outer surface of the supporting plate;
through above-mentioned technical scheme, control hydraulic pressure clamping jaw through the controller and grasp the lug on the hammer that falls to control slider along the surface rebound of fixed bolster, the removal of slider drives the slider along the surface rebound of backup pad simultaneously, and the setting of backup pad is further spacing to the slider.
Preferably, the reset moving mechanism further comprises a sliding chute, the sliding chute is formed in the surface of one side of the support plate, a limiting plate is connected to the inner wall of the sliding chute in a sliding and clamping mode, and the inner wall of the limiting plate is fixedly connected with the outer surface of a lifting lug of the drop hammer;
through above-mentioned technical scheme, the removal of slider drives the hammer rebound that falls, and the removal of hammer that falls drives the limiting plate along the inner wall rebound of spout.
Preferably, a motor is fixedly mounted on the upper surface of the fixed plate, a groove is formed in the surface of one side of the fixed plate, a screw is fixedly mounted on the inner wall of the groove through a bearing, and one end of an output shaft of the motor extends to the inner wall of the fixed plate and is fixedly sleeved with one end of the screw;
through the technical scheme, the rotation of the motor output shaft drives the screw rod in the groove to rotate.
Preferably, the outer surface of the screw rod is in threaded connection with a threaded sleeve, the outer surface of the threaded sleeve is in sliding clamping connection with the inner wall of the groove, and a pneumatic clamping jaw is fixedly mounted on the surface of one side of the threaded sleeve;
through the technical scheme, the drop hammer drops into the through hole, the pneumatic clamping jaw clamps the surface of one side of the limiting plate tightly, the screw rod rotates to drive the threaded sleeve to move on the screw rod along the inner wall of the groove, the pneumatic clamping jaw is driven to move by the movement of the threaded sleeve, and the limiting plate is driven to move by the movement of the pneumatic clamping jaw, so that the drop hammer is driven to move.
Preferably, the clamping device further comprises a clamping plate, one side surface of the clamping plate is fixedly connected with one end of a piston rod of the hydraulic cylinder, the other side surface of the clamping plate is provided with a circular groove, the inner wall of the circular groove is fixedly connected with a spring, the free end of the spring is fixedly connected with an upright post, and the outer surface of the upright post is in sliding clamping connection with the inner wall of the circular groove;
through above-mentioned technical scheme, place the sample on placing the board, the one end of pneumatic cylinder piston rod stretches out and drives the grip block and remove to drive stand and sample contact extrusion, the stand receives pressure and removes the extrusion spring to the circular slot internal movement, and the elasticity of spring drives the stand and carries out the centre gripping to the sample, thereby is convenient for adapt to the sample of different shapes.
The utility model provides a beneficial effect does:
1. through setting up the moving mechanism that resets, when controller control slider moved a locating position on the fixed bolster, hydraulic clamping jaw loosens, the hammer that falls freely falls under the action of gravity, strike placing the sample through the fixture centre gripping on placing the board, the hammer that falls hits through the perforation and hits the impact on the sample, pneumatic clamping jaw on the thread bush presss from both sides tightly one side of limiting plate, starter motor, the rotation of motor output shaft drives the screw rod and rotates, the rotation of screw rod drives the thread bush and moves on the screw rod along the inner wall of recess, the removal of thread bush drives pneumatic clamping jaw and removes, pneumatic clamping jaw's removal drives the inner wall removal of limiting plate along the spout, the removal of limiting plate drives the hammer that falls and removes, when removing a locating position, hydraulic clamping jaw presss from both sides tightly the lug of hammer, thereby reach the automatic re-setting effect.
2. Through setting up fixture, open the door of workstation one side, place the sample on placing the board, the piston rod of pneumatic cylinder stretches out the outer surface contact who drives stand and sample on the grip block, and the stand receives the extrusion and removes and extrude the spring to the circular recess, and the spring takes place deformation and produces elasticity, reaches the equilibrium when power to carry out the centre gripping to the sample, be convenient for carry out the centre gripping to the sample of different shapes simultaneously, reach the effect of automatic centre gripping sample.
Drawings
Fig. 1 is a schematic view of an auxiliary reset device for drop hammer impact according to the present invention;
fig. 2 is a perspective view of a workbench structure of an auxiliary reset device for drop hammer impact according to the present invention;
fig. 3 is a perspective view of a placing plate structure of an auxiliary resetting device for impact of a drop hammer according to the present invention;
fig. 4 is a perspective view of a fixing bracket structure of an auxiliary resetting device for drop hammer impact according to the present invention;
fig. 5 is a perspective view of a fixing plate structure of an auxiliary reset device for drop hammer impact according to the present invention;
fig. 6 is a perspective view of a column structure of an auxiliary reset device for drop hammer impact according to the present invention.
In the figure: 1. a work table; 2. a controller; 3. fixing a bracket; 4. dropping a hammer; 5. perforating; 6. a support plate; 7. a fixing plate; 71. a chute; 72. a limiting plate; 73. a motor; 74. a groove; 75. a screw; 76. a threaded sleeve; 77. a pneumatic clamping jaw; 8. placing the plate; 9. reinforcing ribs; 10. a hydraulic cylinder; 101. a clamping plate; 102. a circular groove; 103. a spring; 104. a column; 11. a slider; 12. and (4) hydraulic clamping jaws.
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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, an auxiliary reset device for impact of a drop hammer comprises a workbench 1, a controller 2, a fixed support 3 and a drop hammer 4, wherein one side surface of the controller 2 is fixedly mounted with one side surface of the workbench 1, the lower surface of the fixed support 3 is fixedly mounted on the upper surface of the workbench 1, the drop hammer 4 is arranged on the inner side surface of the fixed support 3, a through hole 5 is formed in the upper surface of the workbench 1, a support plate 6 is fixedly mounted on the upper surface of the workbench 1 close to the through hole 5, a reset moving mechanism is arranged on the outer surface of the support plate 6, the reset moving mechanism comprises a fixed plate 7, and the lower surface of the fixed plate 7 is fixedly mounted with the upper surface of the workbench 1;
furthermore, a sliding block 11 is slidably clamped on the outer surface of the fixing support 3, a hydraulic clamping jaw 12 is fixedly mounted on the lower surface of the sliding block 11, the inner wall of the sliding block 11 is slidably clamped with the outer surface of the supporting plate 6, the hydraulic clamping jaw 12 is controlled by the controller 2 to tightly grasp a lifting lug on the drop hammer 4, the sliding block 11 is controlled to move upwards along the outer surface of the fixing support 3, the sliding block 11 is driven by the movement of the sliding block 11 to move upwards along the outer surface of the supporting plate 6, and the sliding block 11 is further limited by the arrangement of the supporting plate 6;
further, the reset moving mechanism further comprises a sliding groove 71, the sliding groove 71 is formed in one side surface of the support plate 6, a limiting plate 72 is slidably clamped on the inner wall of the sliding groove 71, the inner wall of the limiting plate 72 is fixedly connected with the outer surface of a lifting lug of the drop hammer 4, the drop hammer 4 is driven to move upwards by the movement of the sliding block 11, and the limiting plate 72 is driven to move upwards along the inner wall of the sliding groove 71 by the movement of the drop hammer 4;
further, a motor 73 is fixedly mounted on the upper surface of the fixing plate 7, a groove 74 is formed in the surface of one side of the fixing plate 7, a screw 75 is fixedly mounted on the inner wall of the groove 74 through a bearing, one end of an output shaft of the motor 73 extends to the inner wall of the fixing plate 7 and is fixedly sleeved with one end of the screw 75, and the rotation of the output shaft of the motor 73 drives the screw 75 in the groove 74 to rotate;
further, the outer surface of the screw 75 is connected with a threaded sleeve 76 in a threaded manner, the outer surface of the threaded sleeve 76 is in sliding clamping connection with the inner wall of the groove 74, a pneumatic clamping jaw 77 is fixedly mounted on the surface of one side of the threaded sleeve 76, the drop hammer 4 falls into the through hole 5, the pneumatic clamping jaw 77 clamps the surface of one side of the limiting plate 72, the screw 75 rotates to drive the threaded sleeve 76 to move on the screw 75 along the inner wall of the groove 74, the movement of the threaded sleeve 76 drives the pneumatic clamping jaw 77 to move, and the movement of the pneumatic clamping jaw 77 drives the limiting plate 72 to move, so that the drop hammer 4 is driven to move;
by arranging the reset moving mechanism, the controller 2 controls the sliding block 11 to move on the fixed support 3, when the sliding block 11 reaches a certain position, the hydraulic clamping jaw 12 is loosened, the drop hammer 4 freely falls under the action of gravity to impact a sample which is placed on the placing plate 8 and clamped by the clamping mechanism, the drop hammer 4 strikes the sample through the through hole 5, the pneumatic clamping jaw 77 on the threaded sleeve 76 clamps one side of the limiting plate 72, the motor 73 is started, the rotation of the output shaft of the motor 73 drives the screw 75 to rotate, the rotation of the screw 75 drives the threaded sleeve 76 to move on the screw 75 along the inner wall of the groove 74, the movement of the threaded sleeve 76 drives the pneumatic clamping jaw 77 to move, the movement of the pneumatic clamping jaw 77 drives the limiting plate 72 to move along the inner wall of the sliding groove 71, the movement of the limiting plate 72 drives the drop hammer 4 to move, and when the drop hammer moves to the certain position, the lifting lug of the drop hammer 4 is clamped by the hydraulic clamping jaw 12, thereby achieving the effect of automatic reset;
a placing plate 8 is fixedly arranged on the inner wall of the workbench 1, a reinforcing rib 9 is fixedly arranged on the lower surface of the placing plate 8, a clamping mechanism is arranged on the upper surface of the placing plate 8, the clamping mechanism comprises a hydraulic cylinder 10, and one side surface of the hydraulic cylinder 10 is fixedly arranged on the upper surface of the placing plate 8;
furthermore, the clamping device also comprises a clamping plate 101, one side surface of the clamping plate 101 is fixedly connected with one end of a piston rod of the hydraulic cylinder 10, the other side surface of the clamping plate 101 is provided with a circular groove 102, the inner wall of the circular groove 102 is fixedly connected with a spring 103, the free end of the spring 103 is fixedly connected with a stand column 104, the outer surface of the stand column 104 is in sliding clamping connection with the inner wall of the circular groove 102, a sample is placed on the placing plate 8, one end of the piston rod of the hydraulic cylinder 10 extends out to drive the clamping plate 101 to move, so that the stand column 104 is driven to be in contact with the sample to be extruded, the stand column 104 is pressed to move the extruding spring 103 in the circular groove 102, and the stand column 104 is driven by the elastic force of the spring 103 to clamp the sample, so that the clamping device is convenient to adapt to samples of different shapes;
through setting up fixture, open the door of 1 one side of workstation, place the sample on placing board 8, the piston rod of pneumatic cylinder 10 stretches out the outer surface contact who drives stand 104 on the grip block 101 and sample, stand 104 receives the extrusion and removes and extrude spring 103 to circular slot 102, spring 103 takes place to deform and produces elasticity, reach equilibrium when power, thereby carry out the centre gripping to the sample, be convenient for carry out the centre gripping to the sample of different shapes simultaneously, reach the effect of automatic centre gripping sample.
The working principle is as follows: before use, a door on one side of the workbench 1 is opened, a sample is placed on the placing plate 8, the reinforcing ribs 9 reinforce the supporting force of the placing plate 8, one end of a piston rod of the hydraulic cylinder 10 extends out to drive the clamping plate 101 to move until the upright post 104 on the clamping plate 101 is in contact with and extrudes the outer surface of the sample, the upright post 104 is extruded to move in the circular groove 102 and extrudes the spring 103, the spring 103 deforms to generate elastic force, and the sample is clamped when the force is balanced;
after a sample is clamped, the controller 2 controls the sliding block 11 to move on the fixed support 3, when the sliding block moves to a certain position, the hydraulic clamping jaw 12 is loosened, the drop hammer 4 freely falls under the action of gravity and impacts the sample on the placing plate 8 through the through hole 5;
pneumatic clamping jaw 77 on the thread bush 76 clamps one side of limiting plate 72, motor 73 is started, the rotation of motor 73 output shaft drives screw 75 to rotate, the rotation of screw 75 drives thread bush 76 to move on screw 75 along the inner wall of recess 74, the removal of thread bush 76 drives pneumatic clamping jaw 77 to move, the removal of pneumatic clamping jaw 77 drives limiting plate 72 to move along the inner wall of spout 71, the removal of limiting plate 72 drives drop hammer 4 to move, when moving to a certain position, hydraulic pressure clamping jaw 12 presss from both sides tightly the lug of drop hammer 4, pneumatic clamping jaw 77 loosens, drop hammer 4 self-reset under self action of gravity.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an supplementary resetting means for hammer impact falls, includes workstation (1), controller (2), fixed bolster (3) and hammer (4) that falls, its characterized in that: the device comprises a controller (2), a fixed support (3), a drop hammer (4), a through hole (5), a support plate (6), a reset moving mechanism and a reset moving mechanism, wherein one side surface of the controller (2) is fixedly installed with one side surface of a workbench (1), the lower surface of the fixed support (3) is fixedly installed on the upper surface of the workbench (1), the drop hammer (4) is arranged on the inner side surface of the fixed support (3), the upper surface of the workbench (1) is provided with the through hole (5), the upper surface of the workbench (1) close to the through hole (5) is fixedly installed with the support plate (6), the outer surface of the support plate (6) is provided with the reset moving mechanism, the reset moving mechanism comprises a fixed plate (7), and the lower surface of the fixed plate (7) is fixedly installed with the upper surface of the workbench (1);
the inner wall fixed mounting of workstation (1) places board (8), the lower fixed surface who places board (8) installs strengthening rib (9), the upper surface of placing board (8) is provided with fixture, fixture includes pneumatic cylinder (10), one side fixed surface of pneumatic cylinder (10) is in place the upper surface of board (8).
2. An auxiliary return device for drop hammer impact according to claim 1, characterized in that: the surface slip joint of fixed bolster (3) has slider (11), the lower fixed surface of slider (11) installs hydraulic pressure clamping jaw (12), the inner wall of slider (11) with the surface slip joint of backup pad (6).
3. An auxiliary return device for drop hammer impact according to claim 1, characterized in that: the reset moving mechanism further comprises a sliding groove (71), the sliding groove (71) is formed in one side surface of the supporting plate (6), a limiting plate (72) is connected to the inner wall of the sliding groove (71) in a sliding mode, and the inner wall of the limiting plate (72) is fixedly connected with the outer surface of the lifting lug of the drop hammer (4).
4. An auxiliary return device for drop hammer impact according to claim 3, characterized in that: the last fixed surface of fixed plate (7) installs motor (73), one side surface of fixed plate (7) is seted up fluted (74), the inner wall of recess (74) has screw rod (75) through bearing fixed mounting, the output shaft one end of motor (73) extends to the inner wall of fixed plate (7) and with the fixed cover of one end of screw rod (75) connects.
5. An auxiliary return device for drop hammer impact according to claim 4, characterized in that: the surface threaded connection of screw rod (75) has thread bush (76), the surface of thread bush (76) with the inner wall slip joint of recess (74), one side fixed surface of thread bush (76) installs pneumatic clamping jaw (77).
6. An auxiliary return device for drop hammer impact according to claim 1, characterized in that: fixture still includes grip block (101), one side surface of grip block (101) with the piston rod one end fixed connection of pneumatic cylinder (10), circular recess (102) have been seted up on the opposite side surface of grip block (101), inner wall fixedly connected with spring (103) of circular recess (102), free end fixedly connected with stand (104) of spring (103), the surface of stand (104) with the inner wall slip joint of circular recess (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158365.7U CN217331877U (en) | 2022-01-21 | 2022-01-21 | Auxiliary reset device for drop hammer impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158365.7U CN217331877U (en) | 2022-01-21 | 2022-01-21 | Auxiliary reset device for drop hammer impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217331877U true CN217331877U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220158365.7U Active CN217331877U (en) | 2022-01-21 | 2022-01-21 | Auxiliary reset device for drop hammer impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217331877U (en) |
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2022
- 2022-01-21 CN CN202220158365.7U patent/CN217331877U/en active Active
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