CN108827797B - Intelligent pendulum impact test equipment - Google Patents
Intelligent pendulum impact test equipment Download PDFInfo
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- CN108827797B CN108827797B CN201810245026.0A CN201810245026A CN108827797B CN 108827797 B CN108827797 B CN 108827797B CN 201810245026 A CN201810245026 A CN 201810245026A CN 108827797 B CN108827797 B CN 108827797B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
Abstract
The invention relates to intelligent pendulum impact test equipment which comprises a base, a machine body, a scale box, a pendulum, a connecting rod, a pointer, a rotating rod, two supports and two fixing blocks, wherein the bottom end of the machine body is fixed on one side above the base, the scale box is fixed at the top end of the machine body, the scale box is sleeved on the rotating rod, the bottom end of the pointer is fixed on one side of the rotating rod, a driving mechanism is arranged on one side of the machine body, which is far away from the supports, a control mechanism is arranged on the machine body, and an adjusting mechanism is arranged in the base.
Description
Technical Field
The invention relates to the field of pendulum impact test equipment, in particular to intelligent pendulum impact test equipment.
Background
The pendulum impact test equipment is used for detecting the performance of a metal material and a non-metal material in resisting impact under dynamic load so as to judge the property of the material under the dynamic load.
Current pendulum bob shock test equipment still does not have the horizontally function of automatically regulated, when equipment is in the tilt state, the high slope that can be along with equipment of pendulum bob changes, thereby change the impact force of pendulum bob, cause the testing result inaccurate, moreover, the measured object spare is after accomplishing the impact of first pendulum bob, the pendulum bob receives the counter-acting force reversal, if do not in time make pendulum bob stall this moment, can make the pendulum bob impact the measured object spare once more, it is inaccurate to make the detection numerical value equally.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the intelligent pendulum impact test equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent pendulum impact test device comprises a base, a machine body, a scale box, a pendulum, a connecting rod, a pointer, a rotating rod, two supports and two fixing blocks, wherein the bottom end of the machine body is fixed on one side of the upper part of the base, the scale box is fixed on the top end of the machine body, the scale box is sleeved on the rotating rod, the bottom end of the pointer is fixed on one side of the rotating rod, one end of the connecting rod is fixedly connected with the rotating rod, the axis of the connecting rod is vertical to the axis of the rotating rod, the pendulum is fixed at one end of the connecting rod, which is far away from the rotating rod, the supports are in one-to-one correspondence with the fixing blocks, the supports are fixed above the base, the fixing blocks are fixed on one side, which is far away from the pendulum, the pendulum is positioned between the two supports, one side, an adjusting mechanism is arranged in the base;
the driving mechanism comprises a driving assembly and a clutch assembly, the driving assembly comprises a driving motor, a driving wheel, a driven wheel, a transmission belt and a connecting shaft, the driving motor is fixed on one side of the machine body, which is far away from the support, the driving motor is in transmission connection with the driving wheel, the driven wheel is sleeved on the connecting shaft, the driving wheel and the driven wheel are respectively arranged at two ends of the inner side of the transmission belt, the scale box is sleeved on one end of the connecting shaft, the connecting shaft is connected with the rotating rod through the clutch assembly, and the clutch assembly is arranged in the scale box;
the control mechanism comprises a control assembly and a trigger assembly, the control assembly comprises a control rod, a support block, a rotary rod, a magnetic block and an electromagnet, the machine body is sleeved on the control rod, the axis of the control rod is parallel to the rotary rod, the electromagnet and the support block are both fixed on one side of the machine body, which is far away from the support, the support block is positioned between the electromagnet and the control rod, a chute is arranged at the middle end of the rotary rod, the support rod is arranged in the chute, one end of the support rod is fixedly connected with one side of the support block, one end of the rotary rod is hinged above the control rod, the magnetic block is fixed at one end of the rotary rod, which is far away from the control rod;
the adjusting mechanism comprises two detection assemblies and four supporting assemblies, the detection assemblies are arranged on the inner wall of the base, the four supporting assemblies are respectively arranged on four sides in the base, each supporting assembly comprises a cylinder, a piston and a supporting pad, the cylinder is fixed to the top in the base and is vertically arranged, the cylinder is sleeved on one end of the piston, the supporting pad is fixed to the other end of the piston, and the base is sleeved on the piston;
the base is internally provided with a PLC, and the driving motor, the air cylinder and the electromagnet are all electrically connected with the PLC.
Preferably, in order to detect the levelness of the device, the detection assembly comprises a detection pipe, a ball and two contact sensors, the two contact sensors are respectively arranged on two sides of the inner wall of the detection pipe, the ball is arranged in the detection pipe, the detection pipe is fixed at the bottom in the base, in the two detection pipes, the four contact sensors are respectively in one-to-one correspondence with the four cylinders, the axes of the two detection pipes are respectively parallel to the connecting line of the centers of the two nonadjacent cylinders in the four cylinders, and the contact sensors are electrically connected with the PLC.
As preferred, for the ease of pendulum motion, clutch components includes clutch motor, lead screw, slider, dead lever, fifth wheel and two clutch pulley, and two clutch pulley overlap respectively and establish one of connecting axle and serve one with the dwang, and two clutch pulley set up respectively in the both sides of fifth wheel, the fifth wheel cover is established on the top of dead lever, the bottom mounting of dead lever is in the top of slider, the scale box cover is established on the slider, the slider cover is established on the lead screw, the slider be equipped with the screw thread that matches with the lead screw with the junction of lead screw, the vertical setting of lead screw, clutch motor is connected with the bottom transmission of lead screw, clutch motor fixes on the inner wall of scale box, clutch motor is connected with the PLC electricity.
Preferably, in order to facilitate the movement of the connecting wheel, two infrared sensors are arranged in the scale box, the two infrared sensors are respectively arranged above and below the sliding block, and the infrared sensors are electrically connected with the PLC.
Preferably, in order to facilitate the control of the operation of the control assembly, the trigger assembly comprises a control tube, a spring, a moving block and a pressure sensor, the control tube is fixedly connected with the connecting rod, the axis of the control tube is perpendicular to the axis of the control rod, the axis of the control tube is perpendicular to the axis of the connecting rod, the pressure sensor is arranged at one end, close to the fixed block, of the control tube, the control tube is sleeved on the moving block, one side, far away from the pressure sensor, of the moving block is connected with one end, far away from the pressure sensor, of the control tube through the spring, and the pressure sensor is electrically connected with the.
Preferably, in order to facilitate the pendulum to run, the pendulum is provided with an opening.
Preferably, the driving motor is a servo motor in order to facilitate the driving motor to drive the driving wheel to rotate.
Preferably, the control rod is made of rubber to avoid damage to the connecting rod.
Preferably, in order to reduce the friction force between the connecting shaft and the scale box, the connecting part of the connecting shaft and the scale box is coated with lubricating oil.
Preferably, in order to improve safety, the body is provided with a work indicator lamp.
The intelligent pendulum impact test equipment has the advantages that the control assembly avoids inaccurate detection data caused by that a pendulum impacts a measured object for many times, compared with the existing control assembly, the control assembly is ingenious in mechanism and higher in practicability, the level of the intelligent pendulum impact test equipment is adjusted through the adjusting mechanism, the inaccuracy of the detection data caused by the impact force of the pendulum is avoided being influenced, and compared with the existing adjusting mechanism, the adjusting mechanism achieves adjustment through a plurality of adjusting points, and the adjusting effect is better.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an intelligent pendulum impact testing apparatus of the present invention;
FIG. 2 is a side view of the intelligent pendulum impact testing apparatus of the present invention;
FIG. 3 is a schematic structural view of a control assembly of the intelligent pendulum impact testing apparatus of the present invention;
FIG. 4 is a schematic structural view of a support assembly of the intelligent pendulum impact testing apparatus of the present invention;
FIG. 5 is a schematic structural view of the sensing assembly of the intelligent pendulum impact testing apparatus of the present invention;
FIG. 6 is a schematic structural view of a clutch assembly of the intelligent pendulum impact testing apparatus of the present invention;
FIG. 7 is a schematic structural view of a trigger assembly of the intelligent pendulum impact testing apparatus of the present invention;
in the figure: 1. the automatic control device comprises a base, a machine body, a scale box, a pendulum bob, a connecting rod, a pointer, a rotating rod, a support, a fixing block, a driving motor, a driving wheel, a driven wheel, a driving belt, a connecting shaft, a control rod, a support rod, a supporting block, a rotating rod, a magnetic block, an electromagnet, a cylinder, a piston, a supporting pad, a detection tube, a ball, a contact sensor, a clutch motor, a lead screw, a sliding block, a fixing rod, a connecting wheel, a clutch wheel, an infrared sensor, a control tube, a spring, a moving block, a pressure sensor and a working indicator light, wherein the pendulum bob is arranged on the base, the rotating rod is arranged at 7, the supporting seat is arranged at 8, the fixed block is arranged at 10, the driving motor is arranged at 11, the driving wheel is.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an intelligent pendulum impact test device comprises a base 1, a machine body 2, a scale box 3, a pendulum 4, a connecting rod 5, a pointer 6, a rotating rod 7, two supports 8 and two fixing blocks 9, wherein the bottom end of the machine body 2 is fixed on one side of the top of the base 1, the scale box 3 is fixed on the top end of the machine body 2, the scale box 3 is sleeved on the rotating rod 7, the bottom end of the pointer 6 is fixed on one side of the rotating rod 7, one end of the connecting rod 5 is fixedly connected with the rotating rod 7, the axis of the connecting rod 5 is perpendicular to the axis of the rotating rod 7, the pendulum 4 is fixed at one end of the connecting rod 5 far away from the rotating rod 7, the supports 8 correspond to the fixing blocks 9 one by one, the supports 8 are fixed above the base 1, the fixing blocks 9 are fixed on one side of the support 8 far away from the pendulum 4, a driving mechanism is arranged on one side of the machine body 2, which is far away from the support 8, a control mechanism is arranged on the machine body 2, and an adjusting mechanism is arranged in the base 1;
this equipment passes through actuating mechanism drive pendulum 4 and rotates to make pendulum 4 strike the function that the measured object realized detecting, avoid pendulum 4 to strike the measured object for a plurality of times through control assembly and lead to detecting data inaccurate, still realize adjusting the level of this equipment through adjustment mechanism, avoid influencing pendulum 4's impact force and lead to detecting data inaccurate.
As shown in fig. 2, the driving mechanism includes a driving assembly and a clutch assembly, the driving assembly includes a driving motor 10, a driving wheel 11, a driven wheel 12, a transmission belt 13 and a connection shaft 14, the driving motor 10 is fixed on one side of the machine body 2 far away from the support 8, the driving motor 10 is in transmission connection with the driving wheel 11, the driven wheel 12 is sleeved on the connection shaft 14, the driving wheel 11 and the driven wheel 12 are respectively arranged at two ends of the inner side of the transmission belt 13, the scale box 3 is sleeved on one end of the connection shaft 14, the connection shaft 14 is connected with the rotating rod 7 through the clutch assembly, and the clutch assembly is arranged in the scale box 3;
driving motor 10 moves, makes driving wheel 11 rotate, and the rotation of driving wheel 11 makes from driving wheel 12 rotation through drive belt 13, drives connecting axle 14 and rotates, makes dwang 7 rotate through clutch assembly, drives pointer 6 and connecting rod 5 and rotates, makes pendulum 4 rotate through the rotation of connecting rod 5, has realized the function of drive pendulum 4 pivoted.
As shown in fig. 3, the control mechanism includes a control component and a trigger component, the control component includes a control rod 15, a support rod 16, a support block 17, a rotating rod 18, a magnetic block 19 and an electromagnet 20, the body 2 is sleeved on the control rod 15, an axis of the control rod 15 is parallel to the rotating rod 7, the electromagnet 20 and the support block 17 are both fixed on one side of the body 2 away from the support 8, the support block 17 is located between the electromagnet 20 and the control rod 15, a sliding slot is arranged at a middle end of the rotating rod 18, the support rod 16 is arranged in the sliding slot, one end of the support rod 16 is fixedly connected with one side of the support block 17, one end of the rotating rod 18 is hinged above the control rod 15, the magnetic block 19 is fixed at one end of the rotating rod 18 away from the control rod 15, and the magnetic block 19 is abutted;
when pendulum 4 strikes the measured object for the first time, because pendulum 4 receives the reaction down when reverse direction rotation, through the operation of trigger subassembly control electro-magnet 20 to make electro-magnet 20 and magnetic block 19 produce the repulsion force, promote magnetic block 19 through electro-magnet 20 and move to keeping away from electro-magnet 20 direction, thereby make rotary rod 18 use branch 16 as the centre of a circle rotation, make control lever 15 to moving to being close to the support 8 direction, through control lever 15 restriction connecting rod 5 rotation, avoid pendulum 4 to strike the measured object once more and lead to the measured data inaccurate.
As shown in fig. 4, the adjusting mechanism includes two detecting assemblies and four supporting assemblies, the detecting assemblies are disposed on the inner wall of the base 1, the four supporting assemblies are respectively disposed on four sides of the base 1, the supporting assemblies include a cylinder 21, a piston 22 and a supporting pad 23, the cylinder 21 is fixed on the top of the base 1, the cylinder 21 is vertically disposed, the cylinder 21 is sleeved on one end of the piston 22, the supporting pad 23 is fixed on the other end of the piston 22, and the base 1 is sleeved on the piston 22;
when the detection assembly detects and controls the operation of the corresponding cylinder 21, the piston 22 moves in the cylinder 21 to drive the supporting pad 23 to move, so that the base 1 is adjusted horizontally, and the levelness of the equipment is driven to realize adjustment.
The base 1 is internally provided with a PLC, and the driving motor 10, the air cylinder 21 and the electromagnet 20 are electrically connected with the PLC.
The PLC controls the driving motor 10, the air cylinder 21 and the electromagnet 20 to operate according to the signal requirement, and intellectualization is realized.
As shown in fig. 5, the detection assembly includes a detection tube 24, a ball 25 and two contact sensors 26, the two contact sensors 26 are respectively disposed on two sides of an inner wall of the detection tube 24, the ball 25 is disposed in the detection tube 24, the detection tube 24 is fixed at the bottom of the base 1, in the two detection tubes 24, the four contact sensors 26 respectively correspond to the four cylinders 21 one by one, axes of the two detection tubes 24 are respectively parallel to a connection line between centers of two nonadjacent cylinders 21 of the four cylinders 21, the contact sensors 26 are electrically connected to the PLC, when the ball 25 rolls to one of the contact sensors 26, the contact sensor 26 is triggered to send a signal to the PLC, and the PLC controls the corresponding cylinder 21 to operate, thereby realizing a function of detecting levelness of the device.
As shown in fig. 6, the clutch assembly includes a clutch motor 27, a lead screw 28, a sliding block 29, a fixing rod 30, a connecting wheel 31 and two clutch wheels 32, the two clutch wheels 32 are respectively sleeved on one end of the connecting shaft 14 and one end of the rotating rod 7, the two clutch wheels 32 are respectively arranged on two sides of the connecting wheel 31, the connecting wheel 31 is sleeved on the top end of the fixing rod 30, the bottom end of the fixing rod 30 is fixed above the sliding block 29, the scale box 3 is sleeved on the sliding block 29, the sliding block 29 is sleeved on the lead screw 28, the connecting part of the sliding block 29 and the lead screw 28 is provided with a thread matched with the lead screw 28, the lead screw 28 is vertically arranged, the clutch motor 27 is connected with the bottom end of the lead screw 28 in a transmission manner, the clutch motor 27 is fixed on the inner wall of the scale box 3, the clutch motor 27 is electrically connected with the PLC, the, therefore, the sliding block 29 moves, the sliding block 29 enables the connecting wheel 31 to move through the fixing rod 30, after the connecting wheel 31 is in contact with the clutch wheel 32, the rotating rod 7 is enabled to rotate through the clutch wheel 32 and the connecting wheel 31 when the connecting shaft 14 rotates, when the pendulum bob 4 rotates to a set height, the clutch motor 27 rotates to control the connecting wheel 31 to be separated from the clutch wheel 32, the pendulum bob 4 rotates downwards through self gravity, and the impact force generated by the rotation of the pendulum bob 4 is prevented from being influenced by the connection of the connecting wheel 31 and the clutch wheel 32.
Preferably, in order to facilitate the movement of the connecting wheel 31, two infrared sensors 33 are arranged in the scale box 3, the two infrared sensors 33 are respectively arranged above and below the sliding block 29, the infrared sensors 33 are electrically connected with the PLC, after the clutch wheel 32 is contacted with the connecting wheel 31, the sliding block 29 is contacted with the upper infrared sensor 33, a trigger signal of the upper infrared sensor 33 is sent to the PLC, the PLC controls the clutch motor 27 to stop rotating, so that the clutch wheel 32 and the connecting wheel 31 are prevented from being damaged due to excessive extrusion, when the connecting wheel 31 and the clutch wheel 32 need to be separated, the sliding block 29 moves downwards, the lower infrared sensor 33 is triggered to send a signal to the PLC, the PLC controls the clutch motor 27 to stop operating, and the sliding block 29 is prevented from being excessively moved and colliding with the clutch motor 27.
As shown in fig. 7, the triggering assembly includes a control tube 34, a spring 35, a moving block 36 and a pressure sensor 37, the control tube 34 is fixedly connected with the connecting rod 5, the axis of the control tube 34 is perpendicular to the axis of the control rod 15, the axis of the control tube 34 is perpendicular to the axis of the connecting rod 5, the pressure sensor 37 is disposed at one end of the control tube 34 close to the fixed block 9, the control tube 34 is sleeved on the moving block 36, one side of the moving block 36 far from the pressure sensor 37 is connected with one end of the control tube 34 far from the pressure sensor 37 through the spring 35, the pressure sensor 37 is electrically connected with the PLC, the pendulum 4 impacts an object to be measured through the rotation of the connecting rod 5, when the pendulum 4 is forced to reverse, the moving block 36 moves in the direction far from the spring 35 under the effect of inertia, so that the moving block 36 presses the pressure sensor 37, the pressure sensor 37 triggers a signal to the PLC, and the PLC controls the electromagnet 20, the clutch motor 27 and the driving motor 10 to operate, so that the pendulum bob 4 is prevented from impacting the measured object again.
Preferably, in order to facilitate the pendulum 4 to run, the pendulum 4 is provided with an opening, and the opening of the pendulum 4 impacts the object to be measured, so that the object to be measured can be prevented from slipping to influence the detection data.
Preferably, the driving motor 10 is a servo motor for facilitating the driving motor 10 to drive the driving wheel 11 to rotate, and the driving motor 10 can facilitate the driving wheel 11 to rotate by virtue of the strong driving force of the servo motor.
Preferably, in order to avoid the damage of the connecting rod 5, the control rod 15 is made of rubber, and the rubber is soft, so that the impact force of the control rod 15 on the connecting rod 5 can be reduced, and the damage of the connecting rod 5 can be avoided.
Preferably, in order to reduce the friction force between the connecting shaft 14 and the scale box 3, the connecting part between the connecting shaft 14 and the scale box 3 is coated with lubricating oil, and the lubricating oil has a lubricating effect, so that the friction force between the connecting shaft 14 and the scale box 3 can be reduced, and the rotation of the connecting shaft 14 is facilitated.
Preferably, in order to improve safety, the machine body 2 is provided with a work indicator lamp 38, and when the equipment runs, the work indicator lamp 38 runs, so that a function of reminding a user of safety is realized.
This equipment avoids pendulum 4 to strike the measured object spare through control assembly and leads to detecting data inaccurate many times, still realizes adjusting the level of this equipment through adjustment mechanism, avoids influencing pendulum 4's impact force and leads to detecting data inaccurate.
Compared with the prior art, this intelligent pendulum bob shock test equipment avoids pendulum bob 4 to strike the measured object through control assembly and leads to detecting data inaccurate, compare with current control assembly, this control assembly mechanism is ingenious, the practicality is higher, moreover, still realize the level of adjusting this equipment through adjustment mechanism, avoid influencing pendulum bob 4's impact force and lead to detecting data inaccurate, compare with current adjustment mechanism, this adjustment mechanism realizes adjusting through a plurality of adjustment points, the effect of regulation is better.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An intelligent pendulum impact test device comprises a base (1), a machine body (2), a scale box (3), a pendulum (4), a connecting rod (5), a pointer (6), a rotating rod (7), two supports (8) and two fixing blocks (9), wherein the bottom end of the machine body (2) is fixed on one side of the top of the base (1), the scale box (3) is fixed on the top end of the machine body (2), the scale box (3) is sleeved on the rotating rod (7), the bottom end of the pointer (6) is fixed on one side of the rotating rod (7), one end of the connecting rod (5) is fixedly connected with the rotating rod (7), the axis of the connecting rod (5) is vertical to the axis of the rotating rod (7), the pendulum (4) is fixed on one end of the connecting rod (5) far away from the rotating rod (7), the supports (8) are in one-to-one correspondence with the fixing blocks (9), the pendulum bob type vibration absorber is characterized in that a driving mechanism is arranged on one side, far away from the support seats (8), of the machine body (2), a control mechanism is arranged on the machine body (2), and an adjusting mechanism is arranged in the base (1);
the driving mechanism comprises a driving assembly and a clutch assembly, the driving assembly comprises a driving motor (10), a driving wheel (11), a driven wheel (12), a transmission belt (13) and a connecting shaft (14), the driving motor (10) is fixed on one side of the machine body (2) far away from the support (8), the driving motor (10) is in transmission connection with the driving wheel (11), the driven wheel (12) is sleeved on the connecting shaft (14), the driving wheel (11) and the driven wheel (12) are respectively arranged at two ends of the inner side of the transmission belt (13), the scale box (3) is sleeved on one end of the connecting shaft (14), the connecting shaft (14) is connected with the rotating rod (7) through the clutch assembly, and the clutch assembly is arranged in the scale box (3);
the control mechanism comprises a control component and a trigger component, the control component comprises a control rod (15), a support rod (16), a support block (17), a rotary rod (18), a magnetic block (19) and an electromagnet (20), the machine body (2) is sleeved on the control rod (15), the axis of the control rod (15) is parallel to the rotary rod (7), the electromagnet (20) and the support block (17) are both fixed on one side of the machine body (2) far away from the support seat (8), the support block (17) is located between the electromagnet (20) and the control rod (15), a sliding groove is formed in the middle end of the rotary rod (18), the support rod (16) is arranged in the sliding groove, one end of the support rod (16) is fixedly connected with one side of the support block (17), one end of the rotary rod (18) is hinged to the upper side of the control rod (15), the magnetic block (19) is fixed at one end of the rotary rod (18) far away from the control rod (15, the magnetic block (19) abuts against the electromagnet (20);
the adjusting mechanism comprises two detecting assemblies and four supporting assemblies, the detecting assemblies are arranged on the inner wall of the base (1), the four supporting assemblies are respectively arranged on four sides in the base (1), each supporting assembly comprises a cylinder (21), a piston (22) and a supporting pad (23), the cylinders (21) are fixed to the top in the base (1), the cylinders (21) are vertically arranged, the cylinders (21) are sleeved on one ends of the pistons (22), the supporting pads (23) are fixed to the other ends of the pistons (22), and the base (1) is sleeved on the pistons (22);
a PLC is arranged in the base (1), and the driving motor (10), the air cylinder (21) and the electromagnet (20) are electrically connected with the PLC;
the detection assembly comprises a detection pipe (24), a ball (25) and two contact sensors (26), wherein the two contact sensors (26) are respectively arranged at two sides of the inner wall of the detection pipe (24), the ball (25) is arranged in the detection pipe (24), the detection pipe (24) is fixed at the bottom of the base (1), the four contact sensors (26) are respectively in one-to-one correspondence with four cylinders (21) in the two detection pipes (24), the axes of the two detection pipes (24) are respectively parallel to the connecting lines of the centers of the two nonadjacent cylinders (21) in the four cylinders (21), and the contact sensors (26) are electrically connected with the PLC.
2. The intelligent pendulum impact test equipment according to claim 1, wherein the clutch assembly comprises a clutch motor (27), a lead screw (28), a sliding block (29), a fixed rod (30), a connecting wheel (31) and two clutch wheels (32), the two clutch wheels (32) are respectively sleeved on one end of the connecting shaft (14) and one end of the rotating rod (7), the two clutch wheels (32) are respectively arranged on two sides of the connecting wheel (31), the connecting wheel (31) is sleeved on the top end of the fixed rod (30), the bottom end of the fixed rod (30) is fixed above the sliding block (29), the scale box (3) is sleeved on the sliding block (29), the sliding block (29) is sleeved on the lead screw (28), the connecting part of the sliding block (29) and the lead screw (28) is provided with a thread matching with the lead screw (28), the lead screw (28) is vertically arranged, the clutch motor (27) is in transmission connection with the bottom end of the screw rod (28), the clutch motor (27) is fixed on the inner wall of the scale box (3), and the clutch motor (27) is electrically connected with the PLC.
3. An intelligent pendulum impact test apparatus according to claim 2, wherein two infrared sensors (33) are provided in the scale box (3), the two infrared sensors (33) being respectively provided above and below the slider (29), the infrared sensors (33) being electrically connected to the PLC.
4. An intelligent pendulum impact testing apparatus according to claim 1, wherein the trigger assembly comprises a control tube (34), a spring (35), a moving mass (36) and a pressure sensor (37), the control tube (34) is fixedly connected with the connecting rod (5), the axis of the control tube (34) is vertical to the axis of the control rod (15), the axis of the control tube (34) is vertical to the axis of the connecting rod (5), the pressure sensor (37) is arranged at one end of the control tube (34) close to the fixed block (9), the control tube (34) is sleeved on the moving block (36), one side of the moving block (36) far away from the pressure sensor (37) is connected with one end, far away from the pressure sensor (37), in the control tube (34) through a spring (35), and the pressure sensor (37) is electrically connected with the PLC.
5. An intelligent pendulum impact test apparatus according to claim 1, wherein the pendulum (4) is provided with an opening.
6. An intelligent pendulum impact test apparatus as set forth in claim 1, wherein said drive motor (10) is a servo motor.
7. An intelligent pendulum impact test apparatus according to claim 1, wherein the control rod (15) is made of rubber.
8. An intelligent pendulum impact test apparatus according to claim 1, characterized in that the connection of the connection shaft (14) to the scale box (3) is coated with lubricating oil.
9. An intelligent pendulum impact test apparatus as claimed in claim 1, wherein said body (2) is provided with a work indicator light (38).
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| CN201810245026.0A CN108827797B (en) | 2018-03-23 | 2018-03-23 | Intelligent pendulum impact test equipment |
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| CN201810245026.0A CN108827797B (en) | 2018-03-23 | 2018-03-23 | Intelligent pendulum impact test equipment |
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| CN108827797A CN108827797A (en) | 2018-11-16 |
| CN108827797B true CN108827797B (en) | 2020-11-24 |
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| CN109470583B (en) * | 2018-12-06 | 2023-11-10 | 苏州市相城检测股份有限公司 | High-efficient safe glass impact test equipment |
| CN113504137B (en) * | 2021-07-21 | 2022-03-04 | 嘉兴市建设工程质量检测有限公司 | Pendulum impact test equipment |
| CN114337864B (en) * | 2021-12-14 | 2023-12-29 | 中晨科技（深圳）有限公司 | Intelligent intercom operation is with automatic test equipment |
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| JP2001235412A (en) * | 2000-02-23 | 2001-08-31 | Nihon Yamamura Glass Co Ltd | Bottle inspection device |
| CN2565010Y (en) * | 2002-09-04 | 2003-08-06 | 承德市金建检测仪器有限公司 | Stretching impacting tester |
| CN101988880A (en) * | 2010-08-26 | 2011-03-23 | 昆明理工大学 | Metal breaking tester |
| CN202748279U (en) * | 2012-06-07 | 2013-02-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Pendulum impact testing machine |
| CN103267690A (en) * | 2013-05-10 | 2013-08-28 | 青岛科技大学 | Double-swing-rod impact testing machine |
| CN104048885A (en) * | 2014-06-25 | 2014-09-17 | 东北大学 | Pendulum bob type shearing-resistant impact testing machine and testing method thereof |
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