CN220231321U - Pendulum impact testing machine - Google Patents
Pendulum impact testing machine Download PDFInfo
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- CN220231321U CN220231321U CN202322320472.2U CN202322320472U CN220231321U CN 220231321 U CN220231321 U CN 220231321U CN 202322320472 U CN202322320472 U CN 202322320472U CN 220231321 U CN220231321 U CN 220231321U
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- 238000009863 impact test Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 189
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to the technical field of pendulum impact tests, in particular to a pendulum impact test machine which is convenient for fixing test materials, improving convenience, replacing and installing a pendulum, improving practicality, adjusting impact force, adjusting impact position, improving test accuracy and protecting operators; comprises an impact mechanism; the device also comprises an adjusting mechanism, a locking mechanism, a fixing mechanism and a protecting mechanism, wherein the impact mechanism is arranged on the adjusting mechanism, the locking mechanism is arranged on the impact mechanism, the fixing mechanism is arranged on the adjusting mechanism, and the protecting mechanism is arranged on the adjusting mechanism.
Description
Technical Field
The utility model relates to the technical field of pendulum impact tests, in particular to a pendulum impact test machine.
Background
The pendulum impact tester is a detecting instrument for detecting impact resistance of nonmetallic materials such as plastics, nylon, rubber, glass fiber reinforced plastics, composite plastic pipes, electrical insulation materials and the like under dynamic load.
Among the current pendulum impact test technique, for example, the prior art of application number CN201820064558.X, including bottom plate and vertical frame and the horizontal stand of setting on the bottom plate, vertical frame top is provided with the pivot, the pivot is connected with the swing arm, the other end of swing arm is connected with the pendulum, the one end fixed mounting that the swing arm is close to the pendulum has the iron plate, be provided with electro-magnet and control unit on the horizontal stand, control unit and electro-magnet electric connection, correspond the swing arm position on the bottom plate and be provided with the work piece mount pad, the work piece mount pad is used for the centre gripping to await measuring the piece, rotary encoder is installed in the outside of pivot, be provided with timing unit and LED display screen on the horizontal stand, timing unit, LED display screen and rotary encoder all with control unit electric connection, through control unit control electromagnet operating condition, realize the pendulum to the impact of awaiting measuring the piece and the reset of pendulum.
When carrying out pendulum impact test, need strike the different positions of same test material, prior art is inconvenient to the regulation to strike the position to the dynamics of changing the impact just needs to change the quality of pendulum, prior art is inconvenient to change the installation to the pendulum, and prior art is inconvenient to fix the test material of equidimension not, reduces the practicality, and when carrying out the test, need protect, prior art is inconvenient to protect the operator.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the pendulum impact testing machine which is convenient for fixing test materials, improving convenience, facilitating replacement and installation of a pendulum, improving practicality, facilitating adjustment of impact force, adjusting the impact position, improving test accuracy and protecting an operator.
The utility model relates to a pendulum impact testing machine, which comprises an impact mechanism; the device also comprises an adjusting mechanism, a locking mechanism, a fixing mechanism and a protection mechanism, wherein the impact mechanism is arranged on the adjusting mechanism, the locking mechanism is arranged on the impact mechanism, the fixing mechanism is arranged on the adjusting mechanism, and the protection mechanism is arranged on the adjusting mechanism; the impact mechanism is adjusted in the knocking position by the adjusting mechanism, so that different positions of the same test material can be adjusted, the impact mechanism is locked by the locking mechanism, the impact mechanism is convenient to replace and install, the test material is fixed by the fixing mechanism, the impact mechanism is convenient to impact the test material, the protection mechanism plays a role in protecting the personal safety of an operator during the test, and the practicability is improved.
Preferably, the adjusting mechanism comprises a workbench, a first mounting frame, a first screw rod, a first thread block, a first connecting rod, a second connecting rod and a longitudinal adjusting mechanism, wherein the first mounting frame is arranged at the top end of the workbench, the first screw rod is rotatably arranged on the first mounting frame, the first thread block is provided with internal threads, the first thread block is arranged on the first screw rod in a threaded relation, one end of the first connecting rod is rotatably arranged on the first mounting frame, one end of the second connecting rod is rotatably arranged on the first thread block, the other end of the first connecting rod is rotatably connected with the other end of the second connecting rod, the longitudinal adjusting mechanism is arranged on the first thread block, and one end of the first screw rod is provided with a handle; the first screw rod is driven to rotate through the rotating handle, the first thread block is driven to move on the first screw rod through the thread relationship, the first thread block is assisted to move on the first screw rod through the rotation of the first connecting rod and the second connecting rod, the impact position of the pendulum bob is transversely adjusted, and the longitudinal adjusting mechanism longitudinally adjusts the impact position of the pendulum bob.
Preferably, the longitudinal adjusting mechanism comprises a second mounting frame, a second screw rod and a second threaded block, wherein the second mounting frame is arranged on the first threaded block, a sliding groove is formed in the second mounting frame, the second threaded block is slidably arranged on the second mounting frame through the sliding groove, the second screw rod is rotatably arranged on the second mounting frame, the second threaded block is provided with an internal thread, the second screw rod is in threaded fit with the second threaded block, and a handle is arranged at the top end of the second screw rod; the first screw is driven to rotate through the rotating handle, the first thread block is driven to move on the first screw through the thread relation, the first connecting rod and the second connecting rod are driven to rotate, the first thread block is assisted to move on the first screw, the impact position of the pendulum bob is transversely adjusted, the second screw is driven to rotate through the handle of the second mounting frame, the second thread block is driven to slide on the second mounting frame through the thread relation, and the impact position of the pendulum bob is longitudinally adjusted.
Preferably, the impact mechanism comprises a first mounting block, a mounting column, a swinging rod, a second mounting block and a pendulum bob, wherein the first mounting block is mounted on the second threaded block, the mounting column is mounted on the first mounting block, one end of the swinging rod is rotatably mounted on the mounting column, a mounting groove is formed in the bottom end of the swinging rod, a sliding block is arranged in the mounting groove of the swinging rod, the second mounting block is mounted on the pendulum bob, a sliding groove is formed in the second mounting block, and the sliding block can be slidably mounted in the sliding groove; the second installation block slides in the sliding groove through the sliding block so as to be installed in the installation groove of the swinging rod in a sliding manner, and installation and replacement of the pendulum bob are completed.
Preferably, the locking mechanism comprises a lock box, a limiting plate, a lock column and a spring, wherein the lock hole is formed in the second mounting block, the lock box is mounted on the side wall of the swinging rod, the limiting plate is slidably mounted in the lock box, the lock column is mounted on the limiting plate, the lock column penetrates through the side wall of the lock box and the side wall of the swinging rod and stretches into a mounting groove of the swinging rod, the lock column is slidably mounted on the lock box and the swinging rod, a handle is arranged at the outer end of the lock column, one end of the spring is mounted on the limiting plate, and the other end of the spring is mounted on the side wall of the lock box; when the second installation block is to be installed in the swinging rod, the lock column is extruded into the lock box, the spring is extruded simultaneously, when the lock column is aligned with the lock hole, the lock column is pushed into the lock hole through the elasticity of the spring, the second installation block is locked, and then the pendulum bob is installed.
Preferably, the fixing mechanism comprises a fixing box, two first sliding blocks, a slideway, a second sliding block, an air cylinder, two third connecting rods and two clamping mechanisms, wherein the fixing box is installed on the workbench in a penetrating manner, a cavity is formed in the fixing box, a sliding groove is formed in the fixing box, the two first sliding blocks are slidably installed in the sliding groove, a limiting plate is arranged at the top end of each first sliding block, the slideway is installed on the inner wall of the fixing box, the second sliding block is slidably installed in the slideway, the air cylinder is installed at the bottom end of the fixing box, the movable end of the second sliding block extends into the fixing box and is connected with the second sliding block, one end of each third connecting rod is rotatably installed on one first sliding block, the other ends of the two third connecting rods are rotatably installed on the second sliding block, and the two clamping mechanisms are respectively installed on the limiting plates on the two first sliding blocks; firstly, a test material is placed on a fixed box, a second sliding block is pulled to slide on a slideway by opening an air cylinder, then two first sliding blocks are pulled to move in opposite directions by a third connecting rod, then the side face of the test material is fixed by a clamping mechanism, and the front face and the rear face of the test material are fixed by the two clamping mechanisms.
Preferably, the clamping mechanism comprises a clamping plate, a threaded rod and a fixed plate, wherein the clamping plate is arranged on a limiting plate at the top end of the first sliding block, a threaded hole is formed in the clamping plate, the threaded rod is arranged on the clamping plate in a threaded relation, the fixed plate is arranged at the inner end of the threaded rod, and a handle is arranged at the other end of the threaded rod; firstly, test materials are placed on a fixed box, a second sliding block is pulled to slide on a slideway by opening an air cylinder, then two first sliding blocks are pulled to move in opposite directions by a third connecting rod, then the side surfaces of the test materials are fixed by a clamping mechanism, and then the front and back surfaces of the test materials are fixed by driving a fixed plate through a threaded relation by rotating a handle.
Preferably, the protection mechanism comprises a first protection frame, a second protection frame, a third lead screw and a motor, wherein the first protection frame is arranged on the workbench, the second protection frame is slidably arranged in the first protection frame, mounting plates are arranged on the first protection frame and the second protection frame, the third lead screw is rotatably arranged on the mounting plates of the first protection frame, the mounting plates of the second protection frame are provided with threaded holes, the third lead screw is in threaded fit with the mounting plates of the second protection frame, the motor is arranged at the bottom end of the mounting plates of the first protection frame, and the output end of the motor is connected with the third lead screw; the motor is turned on to drive the third screw rod to rotate, and then the second protection frame is driven to slide on the first protection frame through the threaded relation, so that protection is completed.
Compared with the prior art, the utility model has the beneficial effects that: the impact mechanism is adjusted in the knocking position by the adjusting mechanism, so that different positions of the same test material can be adjusted, the impact mechanism is locked by the locking mechanism, the impact mechanism is convenient to replace and install, the test material is fixed by the fixing mechanism, the impact mechanism is convenient to impact the test material, the protection mechanism plays a role in protecting the personal safety of an operator during the test, and the practicability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the removal protection mechanism of the present utility model;
FIG. 3 is an isometric cross-sectional view of FIG. 2 in accordance with the utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic view of the mounting explosion configuration of the impact mechanism of the present utility model;
FIG. 6 is a schematic cross-sectional view of FIG. 5 of the present utility model;
FIG. 7 is a schematic view of a partially enlarged structure of FIG. 4A according to the present utility model;
the reference numerals in the drawings: 01. an adjusting mechanism; 11. a work table; 12. a first mounting frame; 13. a first lead screw; 14. a first threaded block; 15. a first link; 16. a second link; 02. a longitudinal adjustment mechanism; 21. a second mounting frame; 22. a second lead screw; 23. a second threaded block; 03. a punching mechanism; 31. a first mounting block; 32. a mounting column; 33. a swinging rod; 35. a second mounting block; 36. a pendulum; 04. a locking mechanism; 41. a lock hole; 42. locking the box; 43. a limiting plate; 44. locking a column; 45. a spring; 05. a fixing mechanism; 51. a fixed box; 52. a first slider; 54. a slideway; 55. a second slider; 56. a cylinder; 57. a third link; 06. a clamping mechanism; 61. a clamping plate; 62. a threaded rod; 63. a fixing plate; 07. a protection mechanism; 71. a first protective frame; 72. a second protective frame; 73. a third lead screw; 74. and a motor.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 3 and 4, the device comprises an impact mechanism 03, an adjusting mechanism 01, a locking mechanism 04, a fixing mechanism 05 and a protecting mechanism 07, wherein the impact mechanism 03 is arranged on the adjusting mechanism 01, the locking mechanism 04 is arranged on the impact mechanism 03, the fixing mechanism 05 is arranged on the adjusting mechanism 01, and the protecting mechanism 07 is arranged on the adjusting mechanism 01;
the adjusting mechanism 01 adjusts the knocking position of the impact mechanism 03, the locking mechanism 04 locks the impact mechanism 03, the fixing mechanism 05 fixes the test material, and the protection mechanism 07 plays a protection role in the test.
The adjusting mechanism 01 comprises a workbench 11, a first mounting frame 12, a first lead screw 13, a first threaded block 14, a first connecting rod 15, a second connecting rod 16 and a longitudinal adjusting mechanism 02, wherein the first mounting frame 12 is mounted at the top end of the workbench 11, the first lead screw 13 is rotatably mounted on the first mounting frame 12, the first threaded block 14 is provided with internal threads, the first threaded block 14 is mounted on the first lead screw 13 in a threaded manner, one end of the first connecting rod 15 is rotatably mounted on the first mounting frame 12, one end of the second connecting rod 16 is rotatably mounted on the first threaded block 14, the other end of the first connecting rod 15 is rotatably connected with the other end of the second connecting rod 16, the longitudinal adjusting mechanism 02 is mounted on the first threaded block 14, and one end of the first lead screw 13 is provided with a handle;
the longitudinal adjusting mechanism 02 comprises a second mounting frame 21, a second screw rod 22 and a second threaded block 23, wherein the second mounting frame 21 is arranged on the first threaded block 14, a sliding groove is formed in the second mounting frame 21, the second threaded block 23 is slidably arranged on the second mounting frame 21 through the sliding groove, the second screw rod 22 is rotatably arranged on the second mounting frame 21, the second threaded block 23 is provided with internal threads, the second screw rod 22 is in threaded fit with the second threaded block 23, and a handle is arranged at the top end of the second screw rod 22;
the first screw rod 13 is driven to rotate through the rotating handle, the first thread block 14 is driven to move on the first screw rod 13 through the thread relation, the first connecting rod 15 and the second connecting rod 16 are driven to rotate, the first thread block 14 is assisted to move on the first screw rod 13, the impact position of the pendulum bob is transversely adjusted, the second screw rod 22 is driven to rotate through the handle of the second mounting frame 21, the second thread block 23 is driven to slide on the second mounting frame 21 through the thread relation, and the impact position of the pendulum bob is longitudinally adjusted.
Example 2
As shown in fig. 3 to 6, the device comprises an impact mechanism 03, an adjusting mechanism 01, a locking mechanism 04, a fixing mechanism 05 and a protection mechanism 07, wherein the impact mechanism 03 is arranged on the adjusting mechanism 01, the locking mechanism 04 is arranged on the impact mechanism 03, the fixing mechanism 05 is arranged on the adjusting mechanism 01, and the protection mechanism 07 is arranged on the adjusting mechanism 01;
the adjusting mechanism 01 adjusts the knocking position of the impact mechanism 03, the locking mechanism 04 locks the impact mechanism 03, the fixing mechanism 05 fixes the test material, and the protection mechanism 07 plays a protection role in the test.
The adjusting mechanism 01 comprises a workbench 11, a first mounting frame 12, a first lead screw 13, a first threaded block 14, a first connecting rod 15, a second connecting rod 16 and a longitudinal adjusting mechanism 02, wherein the first mounting frame 12 is mounted at the top end of the workbench 11, the first lead screw 13 is rotatably mounted on the first mounting frame 12, the first threaded block 14 is provided with internal threads, the first threaded block 14 is mounted on the first lead screw 13 in a threaded manner, one end of the first connecting rod 15 is rotatably mounted on the first mounting frame 12, one end of the second connecting rod 16 is rotatably mounted on the first threaded block 14, the other end of the first connecting rod 15 is rotatably connected with the other end of the second connecting rod 16, the longitudinal adjusting mechanism 02 is mounted on the first threaded block 14, and one end of the first lead screw 13 is provided with a handle;
the longitudinal adjusting mechanism 02 comprises a second mounting frame 21, a second screw rod 22 and a second threaded block 23, wherein the second mounting frame 21 is arranged on the first threaded block 14, a sliding groove is formed in the second mounting frame 21, the second threaded block 23 is slidably arranged on the second mounting frame 21 through the sliding groove, the second screw rod 22 is rotatably arranged on the second mounting frame 21, the second threaded block 23 is provided with internal threads, the second screw rod 22 is in threaded fit with the second threaded block 23, and a handle is arranged at the top end of the second screw rod 22;
the impact mechanism 03 comprises a first mounting block 31, a mounting column 32, a swinging rod 33, a second mounting block 35 and a pendulum 36, wherein the first mounting block 31 is mounted on the second threaded block 23, the mounting column 32 is mounted on the first mounting block 31, one end of the swinging rod 33 is rotatably mounted on the mounting column 32, a mounting groove is formed in the bottom end of the swinging rod 33, a sliding block is arranged in the mounting groove of the swinging rod 33, the second mounting block 35 is mounted on the pendulum 36, a sliding groove is formed in the second mounting block 35, and the sliding block can be slidably mounted in the sliding groove;
the locking mechanism 04 comprises a lock box 42, a limiting plate 43, a lock column 44 and a spring 45, wherein the lock hole 41 is arranged on the second mounting block 35, the lock box 42 is mounted on the side wall of the swinging rod 33, the limiting plate 43 is slidably mounted in the lock box 42, the lock column 44 is mounted on the limiting plate 43, the lock column 44 penetrates through the side wall of the lock box 42 and the side wall of the swinging rod 33 to extend into a mounting groove of the swinging rod 33, the lock column 44 is slidably mounted on the lock box 42 and the swinging rod 33, a handle is arranged at the outer end of the lock column 44, one end of the spring 45 is mounted on the limiting plate 43, and the other end of the spring 45 is mounted on the side wall of the lock box 42;
the second mounting block 35 slides in the sliding groove through the sliding block and is further slidably mounted in the mounting groove of the swinging rod 33, so that the pendulum bob 36 is mounted and replaced, when the second mounting block 35 is to be mounted in the swinging rod 33, the lock column 44 is extruded into the lock box 42, meanwhile, the spring 45 is extruded, when the lock column 44 is aligned with the lock hole 41, the lock column 44 is pushed into the lock hole 41 through the elastic force of the spring 45, the second mounting block 35 is locked, and the pendulum bob 36 is mounted.
Example 3
As shown in fig. 3, 4 and 7, the device comprises an impact mechanism 03, an adjusting mechanism 01, a locking mechanism 04, a fixing mechanism 05 and a protecting mechanism 07, wherein the impact mechanism 03 is arranged on the adjusting mechanism 01, the locking mechanism 04 is arranged on the impact mechanism 03, the fixing mechanism 05 is arranged on the adjusting mechanism 01, and the protecting mechanism 07 is arranged on the adjusting mechanism 01;
the adjusting mechanism 01 adjusts the knocking position of the impact mechanism 03, the locking mechanism 04 locks the impact mechanism 03, the fixing mechanism 05 fixes the test material, and the protection mechanism 07 plays a protection role in the test.
The fixing mechanism 05 comprises a fixing box 51, two first sliding blocks 52, a sliding way 54, a second sliding block 55, an air cylinder 56, two third connecting rods 57 and two clamping mechanisms 06, wherein the fixing box 51 is installed on the workbench 11 in a penetrating mode, a cavity is formed in the fixing box 51, a sliding groove is formed in the fixing box 51, the two first sliding blocks 52 are installed in the sliding groove in a sliding mode, a limiting plate is arranged at the top end of the first sliding block 52, the sliding way 54 is installed on the inner wall of the fixing box 51, the second sliding block 55 is installed in the sliding way 54 in a sliding mode, the air cylinder 56 is installed at the bottom end of the fixing box 51, the movable end of the second sliding block 55 stretches into the fixing box 51 and is connected with the second sliding block 55, one end of each third connecting rod 57 is installed on one first sliding block 52 in a rotating mode, the other ends of the two third connecting rods 57 are installed on the second sliding block 55 in a rotating mode, and the two clamping mechanisms 06 are installed on the limiting plates on the two first sliding blocks 52 respectively;
the clamping mechanism 06 comprises a clamping plate 61, a threaded rod 62 and a fixed plate 63, wherein the clamping plate 61 is arranged on a limiting plate at the top end of the first sliding block 52, a threaded hole is formed in the clamping plate 61, the threaded rod 62 is arranged on the clamping plate 61 in a threaded relation, the fixed plate 63 is arranged at the inner end of the threaded rod 62, and a handle is arranged at the other end of the threaded rod 62;
firstly, a test material is placed on a fixed box 51, a second sliding block 55 is pulled to slide on a slideway 54 by opening an air cylinder 56, then two first sliding blocks 52 are pulled to move in opposite directions by a third connecting rod 57, then the side face of the test material is fixed by a clamping mechanism 06, and then the front face and the back face of the test material are fixed by rotating a handle and driving a fixed plate 63 by a threaded relation.
Example 4
As shown in fig. 1, the device comprises an impact mechanism 03, an adjusting mechanism 01, a locking mechanism 04, a fixing mechanism 05 and a protecting mechanism 07, wherein the impact mechanism 03 is arranged on the adjusting mechanism 01, the locking mechanism 04 is arranged on the impact mechanism 03, the fixing mechanism 05 is arranged on the adjusting mechanism 01, and the protecting mechanism 07 is arranged on the adjusting mechanism 01;
the adjusting mechanism 01 adjusts the knocking position of the impact mechanism 03, the locking mechanism 04 locks the impact mechanism 03, the fixing mechanism 05 fixes the test material, and the protection mechanism 07 plays a protection role in the test.
The protection mechanism 07 comprises a first protection frame 71, a second protection frame 72, a third lead screw 73 and a motor 74, wherein the first protection frame 71 is installed on the workbench 11, the second protection frame 72 is slidably installed in the first protection frame 71, installation plates are installed on the first protection frame 71 and the second protection frame 72, the third lead screw 73 is rotatably installed on the installation plate of the first protection frame 71, the installation plate of the second protection frame 72 is provided with a threaded hole, the third lead screw 73 is in threaded fit with the installation plate of the second protection frame 72, the motor 74 is installed at the bottom end of the installation plate of the first protection frame 71, and the output end of the motor 74 is connected with the third lead screw 73;
the third screw rod 73 is driven to rotate by opening the motor 74, and the second protection frame 72 is driven to slide on the first protection frame 71 through the threaded relationship, so that protection is completed.
As shown in fig. 1 to 7, in the pendulum impact testing machine of the present utility model, when in operation, firstly, a test material is placed on a fixed box 51, a second slider 55 is pulled to slide on a slideway 54 by opening an air cylinder 56, then two first sliders 52 are pulled to move in opposite directions by a third connecting rod 57, then the side surface of the test material is fixed by a clamping mechanism 06, then the test material is fixed in front and back by a rotating handle, the fixing plate 63 is driven by a threaded relationship, the first screw 13 is driven by the rotating handle to rotate, then the first screw block 14 is driven by the threaded relationship to move on the first screw 13, then the first screw block 14 is assisted to move on the first screw 13 by the rotation of a first connecting rod 15 and a second connecting rod 16, and then the impact position of the pendulum is laterally adjusted, the handle of the second installation frame 21 is rotated to drive the second lead screw 22 to rotate, the second thread block 23 is driven to slide on the second installation frame 21 through the thread relation, the impact position of the pendulum bob is adjusted longitudinally, the second installation block 35 is driven to slide in the sliding groove through the sliding block and is further installed in the installation groove of the swinging rod 33 in a sliding mode, installation and replacement of the pendulum bob 36 are completed, when the second installation block 35 is installed in the swinging rod 33, the lock column 44 is extruded into the lock box 42, meanwhile, the spring 45 is extruded, when the lock column 44 is aligned with the lock hole 41, the lock column 44 is pushed into the lock hole 41 through the elastic force of the spring 45, locking of the second installation block 35 is completed, the pendulum bob 36 is installed, the third lead screw 73 is driven to rotate through the opening motor 74, the second protection frame 72 is driven to slide on the first protection frame 71 through the thread relation, and protection is completed.
The cylinder 56 and motor 74 of the present utility model are commercially available and will be installed and operated by those skilled in the art in accordance with their attendant instructions without the need for inventive labor by those skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. A pendulum impact testing machine, comprising an impact mechanism (03); the device is characterized by further comprising an adjusting mechanism (01), a locking mechanism (04), a fixing mechanism (05) and a protection mechanism (07), wherein the impact mechanism (03) is arranged on the adjusting mechanism (01), the locking mechanism (04) is arranged on the impact mechanism (03), the fixing mechanism (05) is arranged on the adjusting mechanism (01), and the protection mechanism (07) is arranged on the adjusting mechanism (01);
the adjusting mechanism (01) adjusts the knocking position of the impact mechanism (03), the locking mechanism (04) locks the impact mechanism (03), the fixing mechanism (05) fixes the test material, and the protection mechanism (07) plays a role in protection during the test.
2. The pendulum impact testing machine according to claim 1, wherein the adjusting mechanism (01) comprises a workbench (11), a first mounting frame (12), a first screw rod (13), a first threaded block (14), a first connecting rod (15), a second connecting rod (16) and a longitudinal adjusting mechanism (02), the first mounting frame (12) is mounted at the top end of the workbench (11), the first screw rod (13) is rotatably mounted on the first mounting frame (12), the first threaded block (14) is provided with internal threads, the first threaded block (14) is mounted on the first screw rod (13) in a threaded relation, one end of the first connecting rod (15) is rotatably mounted on the first mounting frame (12), one end of the second connecting rod (16) is rotatably mounted on the first threaded block (14), the other end of the first connecting rod (15) is rotatably connected with the other end of the second connecting rod (16), the longitudinal adjusting mechanism (02) is mounted on the first threaded block (14), and one end of the first screw rod (13) is provided with a handle.
3. A pendulum impact testing machine according to claim 2, characterized in that the longitudinal adjustment mechanism (02) comprises a second mounting frame (21), a second screw rod (22) and a second screw block (23), the second mounting frame (21) is mounted on the first screw block (14), a chute is arranged on the second mounting frame (21), the second screw block (23) is slidably mounted on the second mounting frame (21) through the chute, the second screw rod (22) is rotatably mounted on the second mounting frame (21), the second screw block (23) is provided with an internal screw thread, the second screw rod (22) is in screw fit with the second screw block (23), and the top end of the second screw rod (22) is provided with a handle.
4. A pendulum impact testing machine according to claim 3, characterized in that the impact mechanism (03) comprises a first mounting block (31), a mounting post (32), a swinging rod (33), a second mounting block (35) and a pendulum (36), the first mounting block (31) being mounted on the second threaded block (23), the mounting post (32) being mounted on the first mounting block (31), one end of the swinging rod (33) being rotatably mounted on the mounting post (32), the bottom end of the swinging rod (33) being provided with a mounting groove, a slider being provided in the mounting groove of the swinging rod (33), the pendulum (36) being provided with a second mounting block (35), the second mounting block (35) being provided with a sliding groove, the slider being slidably mounted in the sliding groove.
5. The pendulum impact testing machine according to claim 4, wherein the lock mechanism (04) includes a lock case (42), a limiting plate (43), a lock post (44) and a spring (45), the lock hole (41) is provided on the second mounting block (35), the lock case (42) is mounted on a side wall of the swing lever (33), the limiting plate (43) is slidably mounted in the lock case (42), the lock post (44) is mounted on the limiting plate (43), and the lock post (44) penetrates through a side wall of the lock case (42) and a side wall of the swing lever (33) to extend into a mounting groove of the swing lever (33), and the lock post (44) is slidably mounted on the lock case (42) and the swing lever (33), a handle is provided at an outer end of the lock post (44), one end of the spring (45) is mounted on the limiting plate (43), and the other end of the spring (45) is mounted on a side wall of the lock case (42).
6. The pendulum impact testing machine according to claim 2, wherein the fixing mechanism (05) comprises a fixing box (51), two first sliding blocks (52), a slide way (54), a second sliding block (55), a cylinder (56), two third connecting rods (57) and two clamping mechanisms (06), the fixing box (51) is installed on the workbench (11) in a penetrating manner, a cavity is arranged in the fixing box (51), a sliding groove is arranged on the fixing box (51), the two first sliding blocks (52) are slidably installed in the sliding groove, a limiting plate is arranged at the top end of the first sliding block (52), the slide way (54) is installed on the inner wall of the fixing box (51), the second sliding block (55) is slidably installed in the slide way (54), the cylinder (56) is installed at the bottom end of the fixing box (51), one end of each third connecting rod (57) extends into the fixing box (51) and is connected with the second sliding block (55), one end of each third connecting rod (57) is rotatably installed on one first sliding block (52), the other end of each third connecting rod (57) is rotatably installed on the two second sliding blocks (55) respectively, and the two clamping mechanisms (55) are rotatably installed on the two sliding blocks (06) respectively.
7. The pendulum impact testing machine according to claim 6, wherein the clamping mechanism (06) comprises a clamping plate (61), a threaded rod (62) and a fixing plate (63), the clamping plate (61) is mounted on a limiting plate at the top end of the first slider (52), a threaded hole is formed in the clamping plate (61), the threaded rod (62) is mounted on the clamping plate (61) in a threaded relationship, the fixing plate (63) is mounted at the inner end of the threaded rod (62), and a handle is arranged at the other end of the threaded rod (62).
8. A pendulum impact testing machine according to claim 2, characterized in that the protection mechanism (07) comprises a first protection frame (71), a second protection frame (72), a third screw (73) and a motor (74), the first protection frame (71) is mounted on the workbench (11), the second protection frame (72) is slidably mounted in the first protection frame (71), mounting plates are mounted on both the first protection frame (71) and the second protection frame (72), the third screw (73) is rotatably mounted on the mounting plates of the first protection frame (71), the mounting plates of the second protection frame (72) are provided with threaded holes, the third screw (73) is in threaded fit with the mounting plates of the second protection frame (72), the motor (74) is mounted at the bottom end of the mounting plates of the first protection frame (71), and the output end of the motor (74) is connected with the third screw (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320472.2U CN220231321U (en) | 2023-08-28 | 2023-08-28 | Pendulum impact testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320472.2U CN220231321U (en) | 2023-08-28 | 2023-08-28 | Pendulum impact testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN220231321U true CN220231321U (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322320472.2U Active CN220231321U (en) | 2023-08-28 | 2023-08-28 | Pendulum impact testing machine |
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| CN (1) | CN220231321U (en) |
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