CN211179260U - Ball pressure testing device - Google Patents
Ball pressure testing device Download PDFInfo
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- CN211179260U CN211179260U CN201922133770.4U CN201922133770U CN211179260U CN 211179260 U CN211179260 U CN 211179260U CN 201922133770 U CN201922133770 U CN 201922133770U CN 211179260 U CN211179260 U CN 211179260U
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Abstract
The utility model discloses a ball pressure testing arrangement belongs to test equipment technical field, the ball pressure test is located the top of workstation, the guide arm frame is fixed on the workstation, eccentric wheel drive assembly's power take off end offsets with ball pressure accredited testing organization's power input end, eccentric wheel drive assembly's power take off end can drive ball pressure accredited testing organization and do reciprocating lift motion along the axial of guide arm frame, be fixed with the frame on the power take off end of height control subassembly, eccentric wheel drive assembly fixes on the frame, the power take off end of height control subassembly drives eccentric wheel drive assembly through the frame and follows vertical reciprocating lift motion of doing. The utility model discloses a ball pressure testing arrangement makes the displacement stroke interval of ball pressure accredited testing organization receive the restriction, prevents that ball pressure accredited testing organization offside skew from being constructed into the damage to being surveyed work piece and ball pressure test machine.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to a ball pressure testing arrangement.
Background
Chinese patent publication No. CN206974839U discloses an automatic ball pressure testing device, which includes a frame, a testing table installed on the frame, a lifting mechanism installed above the testing table, a testing component installed on the lifting mechanism, and a driving mechanism for driving the lifting mechanism to lift, wherein the lifting mechanism includes a lifting rod connected to the driving mechanism in a transmission manner, and a bearing component connected to the lifting rod, and the testing component includes a frame rod installed on the bearing component, gravity blocks installed at two ends of the frame rod, and a pressure ball installed on the frame rod.
However, in the process of performing the automatic ball pressure test on the tested workpiece, the driving mechanism drives the lifting mechanism to perform descending motion to drive the pressure ball to press down the tested workpiece, and the movement of the lifting mechanism is not hindered, so that the descending distance of the lifting mechanism is controlled by an operator according to the size of the tested workpiece, the operation is inconvenient, and when the pressure ball contacts the tested workpiece and the operator does not stop the lifting mechanism to descend in time, the tested workpiece and the test component are easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a ball pressure testing device is provided, in the process of realizing automatic ball pressure test, actuating mechanism adopts eccentric wheel drive assembly and height control subassembly matched with structure, makes ball pressure testing mechanism's displacement stroke interval receive the restriction, prevents that ball pressure testing mechanism offside skew from being constructed into the damage to being surveyed work piece and ball pressure test machine.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of ball pressure testing arrangement, including ball pressure accredited testing organization, the workstation, guide arm frame and actuating mechanism, the ball is pressed the test and is located the top of workstation, the guide arm frame is fixed on the workstation, actuating mechanism's power take off end can drive ball pressure accredited testing organization and make reciprocating lift motion along the axial of guide arm frame, actuating mechanism includes eccentric wheel drive assembly and height control subassembly, eccentric wheel drive assembly's power take off end offsets with ball pressure accredited testing organization's power input end, eccentric wheel drive assembly's power take off end can drive ball pressure accredited testing organization and make reciprocating lift motion along the axial of guide arm frame, be fixed with the frame on the power take off end of height control subassembly, eccentric wheel drive assembly fixes on the frame, the power take off end of height control subassembly passes through the frame and drives eccentric wheel drive assembly along vertical reciprocating lift motion of doing.
The utility model discloses preferred technical scheme lies in, eccentric wheel drive assembly includes the driver, the transmission shaft, the shaft coupling, eccentric wheelset and spacing support, the driver is fixed on the frame, the power take off end of driver passes through the power input end fixed connection of shaft coupling and transmission shaft, eccentric wheelset cup joints on the outer disc of transmission shaft, the outer peripheral face of eccentric wheelset offsets with ball pressure accredited testing organization's power input end, transmission shaft and spacing support's side rotatable coupling, the guide arm frame is passed at the top of spacing support, and the top of spacing support can be followed the axial of guide arm frame and made the slip.
The utility model discloses preferred technical scheme lies in, highly regulate and control the subassembly and include that ball is vice, drive assembly, hand wheel and guide bar group, and the power take off end of hand wheel passes through drive assembly and drives ball vice screw drive, ball vice power take off end and frame fixed connection, and guide bar group passes the frame, and ball is vice can drive the frame and make reciprocating lift motion along the axial of guide bar group.
The utility model discloses preferred technical scheme lies in, ball pressure accredited testing organization includes lifting hook support, ball pressure head spare and weight stack, and lifting hook support's top offsets with the outer peripheral face of eccentric wheelset, and the guide arm frame passes lifting hook support's top, and eccentric wheelset can drive lifting hook support and make reciprocating motion along the axial of guide arm frame, and the weight stack hangs on lifting hook support's bottom, and ball pressure head spare is fixed on the weight stack, and the bulb end of ball pressure head spare is located the top of workstation.
The utility model discloses preferred technical scheme lies in, and ball pressure testing arrangement still includes automatically controlled cabinet, the signal end electric connection of the signal end of automatically controlled cabinet and driver.
The utility model discloses preferred technical scheme lies in, is equipped with proximity switch on the frame, proximity switch's signal reception end and transmission shaft looks adaptation, proximity switch's signal sending end and automatically controlled cabinet's signal end electric connection.
The utility model discloses preferred technical scheme lies in, the driver includes motor and planetary reducer, the power take off end of motor and planetary reducer's power input end fixed connection, planetary reducer's power take off end passes through the power input end fixed connection of shaft coupling with the transmission shaft, and motor and planetary reducer fix respectively on the frame.
The utility model discloses preferred technical scheme lies in, and the ball is vice including transmission lead screw and nut, and the inner chamber of nut cup joints on transmission lead screw, and the outer wall of nut is fixed on the frame, and the nut can follow the axial of transmission lead screw and make screw drive, and the power take off end of hand wheel drives the power input end of transmission lead screw through drive assembly and makes the rotation.
The utility model discloses preferred technical scheme lies in, is equipped with the thermometer on the automatically controlled cabinet, and the signal end electric connection of thermometer has the temperature-sensing ware, and the temperature-sensing ware is fixed on the workstation, and ball pressure testing arrangement still includes the high-temperature cabinet, and ball pressure accredited testing organization, workstation and guide arm frame establish respectively in the high-temperature cabinet, and the thermometer passes through the temperature in the temperature-sensing ware monitoring high-temperature cabinet.
The utility model has the advantages that:
the utility model provides a ball pressure testing arrangement, the height of frame is adjusted to the high regulation and control subassembly of operating personnel accessible, and then drives eccentric wheel drive assembly and makes elevating movement along vertical direction, drives ball pressure accredited testing organization and makes reciprocating elevating movement along the axial of guide bar frame to adjust ball pressure accredited testing organization's output and the initial detection position relation of being surveyed the work piece. Through the process, the operator can adjust the appropriate initial detection position through the height adjusting and controlling assembly according to the size of the dimension specification of the workpiece to be detected. After the eccentric wheel driving component is started, the ball pressure testing mechanism can be driven to descend and then ascend so as to realize ball pressure testing on the tested workpiece. Because the power output end of the eccentric wheel driving assembly adopts an eccentric structure, the ball pressure testing mechanism driven by the power output end of the eccentric wheel driving assembly can only do reciprocating lifting motion within a limited displacement stroke interval. In summary, the initial detection position is adjusted by the height adjusting and controlling assembly, and then the lifting travel interval of the ball pressure testing mechanism is limited by the eccentric wheel driving assembly, so that the displacement travel interval of the output end of the ball pressure testing mechanism is limited, the problem of offside offset of the ball pressure testing mechanism is reduced or avoided, and further the damage to the tested workpiece and the structure of the ball pressure testing machine is reduced or avoided.
Drawings
Fig. 1 is a schematic view of an overall structure of a ball pressure testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a ball pressure testing apparatus according to an embodiment of the present invention;
fig. 3 is an enlarged view of the structure of the ball pressure testing apparatus in a portion a of fig. 1.
In the figure:
1. a ball pressure testing mechanism; 11. a hook support; 12. a ball plunger piece; 13. a counterweight frame; 2. a work table; 3. a guide bar frame; 4. a drive mechanism; 41. an eccentric drive assembly; 411. a driver; 4111. a motor; 4112. a planetary reducer; 412. a drive shaft; 413. a coupling; 414. an eccentric wheel set; 415. a limiting bracket; 42. a height adjustment component; 421. a ball screw pair; 4211. a transmission screw rod; 4212. a nut; 422. a transmission assembly; 423. a hand wheel; 424. a guide bar group; 43. a machine base; 5. an electric control cabinet; 6. a proximity switch; 7. a thermometer; 8. a temperature sensor; 9. a high-temperature cabinet.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the ball pressure testing apparatus provided in this embodiment includes a ball pressure testing mechanism 1, a workbench 2, a guide rod frame 3 and a driving mechanism 4, the ball pressure testing mechanism is located above the workbench 2, the guide rod frame 3 is fixed on the workbench 2, and a power output end of the driving mechanism 4 can drive the ball pressure testing mechanism 1 to reciprocate along an axial direction of the guide rod frame 3. In the process of ball pressure testing, an operator firstly places a tested workpiece on the workbench 2, then the driving mechanism 4 is started, the power output end of the driving mechanism 4 drives the ball pressure testing mechanism 1 to do descending motion along the axial direction of the guide rod frame 3, so that the output end of the ball pressure testing mechanism 1 is pressed into the tested workpiece, and after a certain time, the power output end of the driving mechanism 4 drives the ball pressure testing mechanism 1 to do ascending motion along the axial direction of the guide rod frame 3, so that the ball pressure testing is realized. In order to enable the ball pressure testing device to limit the displacement stroke of the ball pressure testing mechanism 1 in the process of realizing automatic ball pressure testing, and prevent the ball pressure testing mechanism 1 from offside offset to damage a tested workpiece and the ball pressure testing mechanism 1. Further, the driving mechanism 4 comprises an eccentric wheel driving component 41 and a height adjusting and controlling component 42, a power output end of the eccentric wheel driving component 41 abuts against a power input end of the ball pressure testing mechanism 1, a power output end of the eccentric wheel driving component 41 can drive the ball pressure testing mechanism 1 to do reciprocating lifting motion along the axial direction of the guide rod frame 3, a base 43 is fixed on a power output end of the height adjusting and controlling component 42, the eccentric wheel driving component 41 is fixed on the base 43, and a power output end of the height adjusting and controlling component 42 drives the eccentric wheel driving component 41 to do reciprocating lifting motion along the vertical direction through the base 43. The height of the machine base 43 can be adjusted by an operator through the height adjusting and controlling assembly 42, so that the eccentric wheel driving assembly 41 is driven to perform lifting motion along the vertical direction, the ball pressure testing mechanism 1 is driven to perform reciprocating lifting motion along the axial direction of the guide rod frame 3, and the relationship between the output end of the ball pressure testing mechanism 1 and the initial detection position of the workpiece to be detected is adjusted. Through the process, an operator can adjust a proper initial detection position through the height adjusting and controlling assembly 42 according to the size of the workpiece to be detected, and after the initial detection position is adjusted, the initial detection position is locked, and at the moment, the eccentric wheel driving assembly 41 is started to drive the ball pressure testing mechanism 1 to descend and then ascend so as to realize the ball pressure test on the workpiece to be detected. Because the power output end of the eccentric wheel driving assembly 41 adopts an eccentric structure, the ball pressure testing mechanism 1 driven by the power output end of the eccentric wheel driving assembly 41 can only do reciprocating lifting motion within a limited displacement stroke interval. In summary, the initial detection position is adjusted by the height adjusting and controlling component 42, and then the lifting stroke interval of the ball pressure testing mechanism 1 is limited by the eccentric wheel driving component 41, so that the displacement stroke of the output end of the ball pressure testing mechanism 1 is limited, the problem of offside offset of the ball pressure testing mechanism is reduced or avoided, and the damage to the tested workpiece and the ball pressure testing machine is reduced or avoided.
In order to enable the eccentric wheel driving component 41 to drive the ball pressure testing mechanism 1 to realize reliable lifting, and limit the lifting stroke interval of the ball pressure testing mechanism 1. Further, the eccentric wheel driving assembly 41 includes a driver 411, a transmission shaft 412, a coupler 413, an eccentric wheel set 414 and a limiting bracket 415, the driver 411 is fixed on the base 43, a power output end of the driver 411 is fixedly connected with a power input end of the transmission shaft 412 through the coupler 413, the eccentric wheel set 414 is sleeved on an outer circumferential surface of the transmission shaft 412, an outer circumferential surface of the eccentric wheel set 414 abuts against the power input end of the ball pressure testing mechanism 1, the transmission shaft 412 is rotatably connected with a side surface of the limiting bracket 415, the top of the limiting bracket 415 penetrates through the guide rod frame 3, and the top of the limiting bracket 415 can slide along the axial direction of the guide rod frame 3. After the driver 411 is started, the power output end of the driver 411 rotates, the transmission shaft 412 is driven to rotate through the coupler 413, the eccentric wheel set 414 is driven to rotate, and the ball pressure testing mechanism 1 is pushed to do reciprocating lifting motion. When the height adjusting and controlling assembly 42 drives the eccentric wheel driving assembly 41 to perform a lifting motion, the limiting bracket 415 performs a limiting and guiding function on the transmission shaft 412 to guide the eccentric wheel driving assembly 41 to perform a reciprocating lifting motion along a vertical direction. The eccentric wheel set 414 adopts an eccentric structure, so that the ball pressure testing mechanism 1 driven by the eccentric wheel set 414 can only reciprocate within a limited displacement stroke interval. Through the process, the eccentric wheel driving component 41 can drive the ball pressure testing mechanism 1 to reliably lift, and the lifting stroke interval of the ball pressure testing mechanism 1 is limited.
In order to ensure that the height adjusting and controlling assembly 42 can drive the eccentric wheel driving assembly 41 to reliably lift and lower, and the initial detection position can be conveniently adjusted. Further, the height adjusting and controlling assembly 42 includes a ball screw pair 421, a transmission assembly 422, a hand wheel 423 and a guide rod group 424, a power output end of the hand wheel 423 drives the ball screw pair 421 to perform screw transmission through the transmission assembly 422, the power output end of the ball screw pair 421 is fixedly connected with the base 43, the guide rod group 424 penetrates through the base 43, and the ball screw pair 421 can drive the base 43 to perform reciprocating lifting motion along the axial direction of the guide rod group 424. An operator rotates the hand wheel 423 to drive the ball screw pair 421 to perform screw transmission through the transmission assembly 422, so as to drive the base 43 to perform reciprocating lifting motion along the axial direction of the guide rod group 424, drive the eccentric wheel driving assembly 41 to perform reciprocating lifting motion, and drive the ball pressure testing mechanism 1 to perform reciprocating lifting motion, thereby adjusting the relationship between the output end of the ball pressure testing mechanism 1 and the initial detection position of the workpiece to be detected. Through the above process, the height adjusting and controlling assembly 42 can drive the eccentric wheel driving assembly 41 to reliably ascend and descend, and the initial detection position can be conveniently adjusted.
In order to make the eccentric wheel group 414 drive the ball pressure testing mechanism 1 to realize the ball pressure test. Further, the ball pressure testing mechanism 1 includes a hook support 11, a ball pressure head 12 and a weight rack 13, the top of the hook support 11 is abutted to the outer peripheral surface of the eccentric wheel set 414, the guide rod frame 3 passes through the top of the hook support 11, the eccentric wheel set 414 can drive the hook support 11 to do reciprocating lifting motion along the axial direction of the guide rod frame 3, the weight rack 13 is hung on the bottom of the hook support 11, the ball pressure head 12 is fixed on the weight rack 13, and the ball head end of the ball pressure head 12 is located above the workbench 2. The eccentric wheel group 414 rotates to push the hook support 11 to make descending motion along the axial direction of the guide rod frame 3, and drive the counterweight frame 13 and the ball pressure head piece 12 to synchronously descend, so that the ball pressure head piece 12 is pressed into a workpiece to be tested, after a certain time, the eccentric wheel group 414 reversely rotates to push the hook support 11 to make ascending motion along the axial direction of the guide rod frame 3, and drive the counterweight frame 13 and the ball pressure head piece 12 to synchronously ascend, so that the ball pressure head piece 12 is far away from the workpiece to be tested, and therefore, the ball pressure test is realized. Through the above process, the eccentric wheel group 414 can push the ball pressure testing mechanism 1 to realize the ball pressure test.
In order to accurately control the driving mechanism 4, further, the ball pressure testing device further comprises an electric control cabinet 5, wherein a signal end of the electric control cabinet 5 is electrically connected with a signal end of the driver 411, an operator can read and set related motion parameters of the driver 411, such as steering, rotating speed and rotating angle, through the electric control cabinet 5, and converts the set motion parameter data into pulse signals and transmits the pulse signals to the driver 411 through a P L C program of the electric control cabinet 5, so that the power output end of the driver 411 is controlled to accurately rotate, and the eccentric wheel group 414 is further controlled to accurately rotate.
In order to detect the rotation angle and the rotation direction of the transmission shaft 412, the lifting distance of the ball pressure testing mechanism 1 is more accurately controlled. Furthermore, a proximity switch 6 is arranged on the base 43, a signal receiving end of the proximity switch 6 is matched with the transmission shaft 412, and a signal sending end of the proximity switch 6 is electrically connected with a signal end of the electric control cabinet 5. The rotation angle and the rotation direction of the transmission shaft 412 are detected through the proximity switch 6, and a signal is transmitted to the electric control cabinet 5, so that the electric control cabinet 5 can know the rotation angle and the rotation direction of the current transmission shaft 412, the steering, the rotation speed and the angle of the driver 411 are conveniently controlled, and the lifting distance of the ball pressure testing mechanism 1 is controlled more accurately. After the ball pressure testing mechanism 1 completes the ball pressure test, the eccentric wheel driving assembly 41 can be controlled by the electric control cabinet 5 to realize automatic reset, and the repeatability and stability of the testing process are improved.
So that the driver 411 can reliably and smoothly supply kinetic energy to the drive shaft 412. Further, the driver 411 includes a motor 4111 and a planetary reducer 4112, a power output end of the motor 4111 is fixedly connected to a power input end of the planetary reducer 4112, a power output end of the planetary reducer 4112 is fixedly connected to a power input end of the transmission shaft 412 through a coupling 413, and the motor 4111 and the planetary reducer 4112 are respectively fixed to the base 43. After starter motor 4111, motor 4111's power take off rotates, drives planetary reducer 4112's power take off and rotates, drives transmission shaft 412 and rotates, can adjust the back through planetary reducer 4112 to motor 4111's rotational speed and carry out transmission output again, makes the transmission process more steady reliable. Through the above process, the driver 411 can reliably and smoothly supply kinetic energy to the transmission shaft 412.
In order to make the ball screw assembly 421 drive the base 43 to reciprocate along the axial direction of the guide rod group 424. Further, the ball screw pair 421 includes a transmission screw 4211 and a nut 4212, an inner cavity of the nut 4212 is sleeved on the transmission screw 4211, an outer wall of the nut 4212 is fixed on the base 43, the nut 4212 can perform spiral transmission along an axial direction of the transmission screw 4211, and a power output end of the hand wheel 423 drives a power input end of the transmission screw 4211 to rotate through the transmission assembly 422. An operator rotates the hand wheel 423, so that the power output end of the hand wheel 423 drives the power input end of the transmission screw 4211 to rotate through the transmission assembly 422, and drives the nut 4212 to perform spiral transmission along the axial direction of the transmission screw 4211, thereby driving the base 43 to perform reciprocating lifting motion along the axial direction of the guide rod group 424.
In order to monitor the working temperature of the ball pressure testing process in real time, the testing accuracy is guaranteed, personnel are prevented from being scalded, and the testing process is safer and more reliable. Further, be equipped with thermometer 7 on the automatically controlled cabinet 5, thermometer 7's signal end electric connection has temperature-sensing ware 8, and temperature-sensing ware 8 is fixed on workstation 2, and ball pressure testing arrangement still includes high temperature cabinet 9, and ball pressure accredited testing organization 1, workstation 2 and guide bar frame 3 establish respectively in high temperature cabinet 9, and thermometer 7 passes through the temperature in the high temperature cabinet 9 of temperature-sensing ware 8 monitoring. Operating personnel passes through the temperature in 7 real-time supervision high temperature cabinets 9 of thermometer, and when the temperature in high temperature cabinets 9 reached and sets for operating temperature, automatically controlled cabinet 5 control actuating mechanism 4 started the test, makes the work piece of being surveyed carry out the ball pressure test under setting for operating temperature, and temperature-sensing ware 8 is close to the work piece of being surveyed of placing on workstation 2, can detect the operating temperature that the work piece of being surveyed located more accurately, guarantees the precision of test. After the test, operating personnel passes through the temperature in the 7 monitoring high temperature cabinets 9 of thermometer, and when the temperature in the high temperature cabinets 9 reached personnel's safe operating temperature, operating personnel can open 9 clamps of high temperature cabinets and get the work piece of being surveyed to prevent personnel's scald, it is safer. Through the process, the working temperature of the ball pressure testing process is monitored in real time, the testing accuracy is guaranteed, personnel are prevented from being scalded, and the testing process is safer and more reliable.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (9)
1. The utility model provides a ball pressure testing arrangement, includes ball pressure accredited testing organization (1), workstation (2), guide arm frame (3) and actuating mechanism (4), the ball pressure test is located the top of workstation (2), guide arm frame (3) are fixed on workstation (2), the power take off end of actuating mechanism (4) can drive ball pressure accredited testing organization (1) is followed reciprocating lift motion is made to the axial of guide arm frame (3), its characterized in that:
the driving mechanism (4) comprises an eccentric wheel driving component (41) and a height regulating and controlling component (42);
the power output end of the eccentric wheel driving component (41) is abutted against the power input end of the ball pressure testing mechanism (1), and the power output end of the eccentric wheel driving component (41) can drive the ball pressure testing mechanism (1) to do reciprocating lifting motion along the axial direction of the guide rod frame (3);
a base (43) is fixed on the power output end of the height adjusting and controlling assembly (42);
the eccentric wheel driving assembly (41) is fixed on the machine base (43), and the power output end of the height adjusting and controlling assembly (42) drives the eccentric wheel driving assembly (41) to do reciprocating lifting motion along the vertical direction through the machine base (43).
2. The ball pressure test device according to claim 1, characterized in that:
the eccentric wheel driving assembly (41) comprises a driver (411), a transmission shaft (412), a coupler (413), an eccentric wheel set (414) and a limiting bracket (415);
the driver (411) is fixed on the base (43), and the power output end of the driver (411) is fixedly connected with the power input end of the transmission shaft (412) through the coupler (413);
the eccentric wheel set (414) is sleeved on the outer circular surface of the transmission shaft (412), and the outer circumferential surface of the eccentric wheel set (414) is abutted against the power input end of the ball pressure testing mechanism (1);
the transmission shaft (412) is rotatably connected with the side surface of the limiting bracket (415), the top of the limiting bracket (415) penetrates through the guide rod frame (3), and the top of the limiting bracket (415) can slide along the axial direction of the guide rod frame (3).
3. The ball pressure test device according to claim 1, characterized in that:
the height adjusting and controlling assembly (42) comprises a ball screw pair (421), a transmission assembly (422), a hand wheel (423) and a guide rod group (424);
the power output end of the hand wheel (423) drives the ball screw pair (421) to perform screw transmission through the transmission component (422);
the power output end of the ball screw pair (421) is fixedly connected with the base (43);
the guide rod group (424) penetrates through the base (43), and the ball screw pair (421) can drive the base (43) to reciprocate along the axial direction of the guide rod group (424).
4. The ball pressure test device according to claim 2, characterized in that:
the ball pressure testing mechanism (1) comprises a hook bracket (11), a ball pressure head piece (12) and a counterweight frame (13);
the top of the hook support (11) is abutted against the outer peripheral surface of the eccentric wheel set (414), the guide rod frame (3) penetrates through the top of the hook support (11), the eccentric wheel set (414) can drive the hook support (11) to do reciprocating lifting motion along the axial direction of the guide rod frame (3), and the counterweight frame (13) is hung on the bottom of the hook support (11);
the ball pressure head piece (12) is fixed on the counterweight frame (13), and the ball head end of the ball pressure head piece (12) is positioned above the workbench (2).
5. The ball pressure test device according to claim 2, characterized in that:
the ball pressure testing device also comprises an electric control cabinet (5);
and the signal end of the electric control cabinet (5) is electrically connected with the signal end of the driver (411).
6. The ball pressure test device according to claim 5, wherein:
a proximity switch (6) is arranged on the base (43);
the signal receiving end of the proximity switch (6) is matched with the transmission shaft (412), and the signal sending end of the proximity switch (6) is electrically connected with the signal end of the electric control cabinet (5).
7. The ball pressure test device according to claim 2, characterized in that:
the driver (411) comprises a motor (4111) and a planetary reducer (4112);
the power output end of the motor (4111) is fixedly connected with the power input end of the planetary reducer (4112), and the power output end of the planetary reducer (4112) is fixedly connected with the power input end of the transmission shaft (412) through the shaft coupling (413);
the motor (4111) and the planetary reducer (4112) are respectively fixed on the base (43).
8. The ball pressure test device according to claim 3, wherein:
the ball screw pair (421) comprises a transmission screw rod (4211) and a nut (4212);
the inner cavity of the nut (4212) is sleeved on the transmission screw rod (4211), the outer wall of the nut (4212) is fixed on the base (43), and the nut (4212) can perform spiral transmission along the axial direction of the transmission screw rod (4211);
the power output end of the hand wheel (423) drives the power input end of the transmission screw rod (4211) to rotate through the transmission assembly (422).
9. The ball pressure test device according to claim 5, wherein:
a thermometer (7) is arranged on the electric control cabinet (5);
a signal end of the thermometer (7) is electrically connected with a temperature sensor (8);
the temperature sensor (8) is fixed on the workbench (2);
the ball pressure testing device also comprises a high-temperature cabinet (9);
the ball pressure testing mechanism (1), the workbench (2) and the guide rod frame (3) are respectively arranged in the high-temperature cabinet (9);
the thermometer (7) monitors the temperature in the high-temperature cabinet (9) through the temperature sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133770.4U CN211179260U (en) | 2019-12-03 | 2019-12-03 | Ball pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133770.4U CN211179260U (en) | 2019-12-03 | 2019-12-03 | Ball pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179260U true CN211179260U (en) | 2020-08-04 |
Family
ID=71799995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922133770.4U Active CN211179260U (en) | 2019-12-03 | 2019-12-03 | Ball pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179260U (en) |
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2019
- 2019-12-03 CN CN201922133770.4U patent/CN211179260U/en active Active
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