CN217331629U - Driving mechanism for durability test of brake pipe - Google Patents
Driving mechanism for durability test of brake pipe Download PDFInfo
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- CN217331629U CN217331629U CN202221201276.2U CN202221201276U CN217331629U CN 217331629 U CN217331629 U CN 217331629U CN 202221201276 U CN202221201276 U CN 202221201276U CN 217331629 U CN217331629 U CN 217331629U
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Abstract
The utility model discloses a driving mechanism for brake pipe durability test, wherein a supporting component comprises a supporting shell, and a supporting vertical plate is arranged on the top surface of the supporting shell; a top plate of the supporting shell is provided with a through hole and a fixed sleeve; one end of the lifting rotating shaft penetrates into the supporting shell, and an external longitudinal sliding groove and an external spiral sliding groove are formed in the upper wall surface of the lifting rotating shaft; the lifting driving assembly is arranged on the top surface of the supporting shell and positioned on one side of the fixed sleeve and used for driving the lifting rotating shaft to move up and down; the rotary driving component is arranged on the top surface of the supporting shell and positioned on one side, away from the lifting driving component, of the fixing sleeve, and is used for driving the lifting rotating shaft to rotate. The utility model discloses a actuating mechanism is used in brake pipe durability test can realize that the lift rotation axis is rotatory about going on simultaneously at the in-process of oscilaltion, deformation state and movement track behind the atress of brake pipe among the more real simulation brake process for test data is more true, reliable.
Description
Technical Field
The utility model relates to a detect automatic technical field, especially relate to a actuating mechanism is used in brake pipe durability test.
Background
The brake pipe is also called as automobile brake hose, is a part used in an automobile brake system, and mainly has the functions of transmitting brake media in automobile braking, ensuring that the brake force is transmitted to an automobile brake shoe or a brake caliper to generate brake force, so that the braking is effective at any time. In the braking process, the brake tube is stressed to bend or twist, so that the simulation of the twisting and bending degree of the brake tube in the driving and braking states is important in the durability test of the brake tube.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a brake pipe durability test drive mechanism.
The utility model provides a driving mechanism for brake pipe durability test, which comprises a supporting component, a lifting rotating shaft, a lifting driving component and a rotating driving component; wherein the content of the first and second substances,
the supporting assembly comprises a supporting shell, and a supporting vertical plate is fixedly arranged on one side of the top surface of the supporting shell; a through hole penetrating through the inside and the outside is formed in one side, located on the supporting vertical plate, of the top plate of the supporting shell; a fixing sleeve is arranged on the top surface of the supporting shell and positioned on the outer side of the through hole through a bolt;
one end of the lifting rotating shaft penetrates through the fixed sleeve and the through hole to enter the supporting shell, an external longitudinal sliding groove is formed in the lifting rotating shaft along the height direction of the lifting rotating shaft, and the external longitudinal sliding groove is formed in the lifting rotating shaft along the axial direction of the lifting rotating shaft; an external spiral chute is arranged on the lifting rotating shaft; the lifting rotating shaft is connected with the top of the fixed sleeve through an upper connecting assembly and is connected with a top plate of the supporting shell through a lower connecting assembly;
the lifting driving assembly is arranged on the top surface of the supporting shell and positioned on one side of the fixed sleeve and is used for driving the lifting rotating shaft to move up and down;
the rotary driving assembly is arranged on the top surface of the supporting shell and is positioned on one side, away from the lifting driving assembly, of the fixing sleeve, and is used for driving the lifting rotating shaft to rotate.
Preferably, the upper connecting assembly comprises an upper T-shaped mounting pipe arranged at the top end of the fixing sleeve through a bolt, and an upper connecting piece is rotatably arranged in the upper T-shaped mounting pipe; the inner part of the upper connecting piece is hollow, an inner spiral chute is arranged on the inner annular wall surface of the upper connecting piece corresponding to the outer spiral chute, an arc-shaped channel is arranged inside the wall surface of the upper connecting piece, and two ends of the arc-shaped channel are respectively communicated with the head end and the tail end of the inner spiral chute; a plurality of first balls are rotatably arranged in the internal spiral chute and the arc-shaped channel, and the first balls can circularly rotate in the internal spiral chute and the arc-shaped channel; the first ball is rotatably embedded into the outer spiral chute.
Preferably, the lower connecting assembly comprises a lower T-shaped mounting pipe which corresponds to the through hole and is arranged on the bottom surface of the top plate of the support shell through a bolt, a lower connecting piece is rotatably arranged in the lower T-shaped mounting pipe, and the lower connecting piece is hollow; an inner longitudinal sliding groove is formed in the inner side wall surface of the lower connecting piece along the height direction of the inner side wall surface corresponding to the outer longitudinal sliding groove, a circulating channel is arranged in the side wall of the lower connecting piece corresponding to the inner longitudinal sliding groove, and two ends of the circulating channel are respectively communicated with two ends of the inner longitudinal sliding groove; a plurality of second balls are rotatably arranged in the circulating channel and the inner longitudinal sliding groove, and the second balls can circularly rotate in the circulating channel and the inner longitudinal sliding groove; the second ball is rotatably embedded into the inner portion of the outer longitudinal sliding groove.
Preferably, the rotary driving assembly comprises a rotary driving motor arranged on the top surface of the supporting shell and located on one side of the fixing sleeve, a transmission shaft rod of the rotary driving motor vertically penetrates into the supporting shell in a downward rotatable manner, a first driving pulley is fixedly arranged at one end, away from the rotary driving motor, of the transmission shaft rod of the rotary driving motor, a first driven pulley is fixedly arranged on the outer side wall surface of the lower connecting piece and located below the lower T-shaped mounting pipe, and the first driving pulley is connected with the second driven pulley through a first belt.
Preferably, the lifting driving assembly comprises a lifting driving motor arranged on the top surface of the supporting shell and located on one side, far away from the rotary driving motor, of the fixing sleeve, a transmission shaft rod of the lifting driving motor is vertically and upwards arranged, a second driving pulley is fixedly arranged at one end, far away from the lifting driving motor, of the transmission shaft rod of the lifting driving motor, a second driven pulley is fixedly arranged above the upper T-shaped mounting pipe on the outer side wall surface of the upper connecting piece, and the second driving pulley is connected with the second driven pulley through a second belt.
Preferably, the device also comprises a control unit, wherein the control unit comprises a bottom displacement sensor assembly, a top displacement sensor assembly, a buzzer and a controller; wherein the content of the first and second substances,
the bottom displacement sensor assembly is arranged on the lower side of the wall surface of one side, close to the lifting rotating shaft, of the supporting vertical plate and comprises a first U-shaped bracket fixedly arranged on the supporting vertical plate, and a first displacement sensor is arranged on the inner side wall surface, opposite to the first U-shaped bracket, of the first U-shaped bracket and used for monitoring the lowest descending height of the lifting rotating shaft;
the top displacement sensor assembly is arranged on the upper side of the wall surface of one side, close to the lifting rotating shaft, of the supporting vertical plate, and comprises a second U-shaped support fixedly arranged on the supporting vertical plate and positioned right above the first U-shaped support, and a second displacement sensor is arranged on the inner side wall surface, opposite to the second U-shaped support, of the second U-shaped support and used for monitoring the highest rising height of the lifting rotating shaft; the lifting rotating shaft can penetrate through the first U-shaped support and the second U-shaped support up and down;
the buzzer is arranged on the wall surface of the supporting vertical plate and used for giving out sound early warning when the lifting rotating shaft is lifted out of a set height range;
the controller is arranged on the wall surface of the supporting vertical plate, and the first displacement sensor, the second displacement sensor, the buzzer, the lifting driving motor and the rotating driving motor are all electrically connected with the controller.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a actuating mechanism is used in brake pipe durability test through upper portion coupling assembling, lower part coupling assembling, lift drive subassembly and the rotation driving subassembly that sets up, can realize that the lift rotation axis is rotatory about the in-process of oscilaltion goes on simultaneously, fixes the one end of brake pipe, and the bottom at the lift rotation axis is fixed to the other end, the atress deformation state of brake pipe in the simulation brake process that can be more true, and the test data is more true, reliable.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.
Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural view of a driving mechanism for a brake pipe durability test according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A;
FIG. 3 is a schematic structural view of an upper connecting member in front section;
FIG. 4 is a schematic structural view in partial section of the upper connector;
FIG. 5 is a schematic structural view of a cross-sectional view of the lower link;
reference numbers in the figures: 1. a support housing; 2. supporting the vertical plate; 3. a through hole; 4. fixing the sleeve; 5. a lifting rotating shaft; 51. an external longitudinal chute; 52. an external spiral chute; 6. an upper T-shaped mounting tube; 7. an upper connecting member; 71. an internal helical chute; 72. an arc-shaped channel; 73. a first ball bearing; 8. a lower T-shaped mounting tube; 9. a lower connecting member; 91. an internal longitudinal chute; 92. a circulation channel; 93. a second ball bearing; 10. a rotary drive motor; 11. a first drive pulley; 12. a first driven pulley; 13. a first belt; 14. a lifting drive motor; 15. a second drive pulley; 16. a second driven pulley; 17. a second belt; 18. a first U-shaped bracket; 19. a first displacement sensor; 20. a second U-shaped bracket; 21. a second displacement sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 5, an embodiment of the present invention provides a driving mechanism for a brake pipe durability test, including a supporting component, a lifting rotating shaft 5, a lifting driving component and a rotation driving component; wherein the content of the first and second substances,
the supporting assembly comprises a supporting shell 1, and a supporting vertical plate 2 is fixedly arranged on one side of the top surface of the supporting shell 1; a through hole 3 penetrating through the inside and the outside is formed in one side of the supporting vertical plate 2 on the top plate of the supporting shell 1; a fixing sleeve 4 is arranged on the top surface of the supporting shell 1 and positioned at the outer side of the through hole 3 through a bolt;
one end of the lifting rotating shaft 5 penetrates through the fixed sleeve 4 and the through hole 3 to enter the supporting shell 1, an external longitudinal sliding groove 51 is formed in the lifting rotating shaft 5 along the height direction of the lifting rotating shaft, and the external longitudinal sliding groove 51 is formed in the lifting rotating shaft 5 along the axial direction of the lifting rotating shaft 5; an external spiral chute 52 is arranged on the lifting rotating shaft 5; the lifting rotating shaft 5 is connected with the top of the fixed sleeve 4 through an upper connecting assembly and is connected with a top plate of the supporting shell 1 through a lower connecting assembly;
the lifting driving assembly is arranged on the top surface of the supporting shell 1 and positioned on one side of the fixed sleeve 4, and is used for driving the lifting rotating shaft 5 to move up and down;
and the rotation driving assembly is arranged on the top surface of the support shell 1 and positioned on one side of the fixing sleeve 4, which is far away from the lifting driving assembly, and is used for driving the lifting rotating shaft 5 to rotate.
In a preferred embodiment, the upper connecting assembly comprises an upper T-shaped mounting tube 6 which is arranged at the top end of the fixing sleeve 4 through bolts, and an upper connecting piece 7 which penetrates through the upper T-shaped mounting tube 6 and is rotatably arranged; the interior of the upper connecting piece 7 is hollow, an inner spiral chute 71 is arranged on the inner annular wall surface of the upper connecting piece 7 corresponding to the outer spiral chute 52, an arc-shaped channel 72 is arranged inside the wall surface of the upper connecting piece 7, and two ends of the arc-shaped channel 72 are respectively communicated with the head end and the tail end of the inner spiral chute 71 to form an annular channel; a plurality of first balls 73 are rotatably arranged inside the internal spiral chute 71 and the arc-shaped channel 72, and the first balls 73 can circularly rotate inside the internal spiral chute 71 and the arc-shaped channel 72; the first balls 73 are rotatably inserted into the inside of the outer screw sliding groove 52.
In a preferred embodiment, the lower connecting assembly comprises a lower T-shaped mounting pipe 8 which corresponds to the through hole 3 and is arranged on the bottom surface of the top plate of the supporting shell 1 through a bolt, a lower connecting piece 9 which passes through the lower T-shaped mounting pipe 8 and the through hole 3 and can be rotatably arranged, and the interior of the lower connecting piece 9 is hollow; an inner longitudinal sliding groove 91 is formed in the inner side wall surface of the lower connecting piece 9 along the height direction of the inner side wall surface corresponding to the outer longitudinal sliding groove 51, a circulating channel 92 is formed in the side wall of the lower connecting piece 9 corresponding to the inner longitudinal sliding groove 91, and two ends of the circulating channel 92 are respectively communicated with two ends of the inner longitudinal sliding groove 91; a plurality of second balls 93 are rotatably arranged in the circulating channel 92 and the inner longitudinal sliding groove 91, and the second balls 93 can circularly rotate in the circulating channel 92 and the inner longitudinal sliding groove 91; the second ball 93 is rotatably inserted into the inner portion of the outer longitudinal slide groove 51.
The lifting rotating shaft 5 sequentially penetrates through the inner parts of the upper connecting piece 7 and the lower connecting piece 9, the first ball 73 is embedded into the outer spiral chute 52 and the inner spiral chute 71, and the first ball 73 can circularly rotate in the annular track formed by the arc-shaped channel 72 and the inner spiral chute 71, so that the lifting function of the lifting rotating shaft 5 is realized under the action of the lifting driving motor 14, the friction between the lifting rotating shaft 5 and the inner side wall surface of the upper connecting piece 7 is reduced, and the service life is prolonged;
in addition, the second balls 93 are embedded into the outer longitudinal sliding grooves 51 and the inner longitudinal sliding grooves 91, and the second balls 93 can circularly rotate inside the circular track formed by the circulating channel 92 and the inner longitudinal sliding grooves 91, so that the function of rotating the lifting rotating shaft 5 left and right is realized under the action of the rotary driving motor 10, and the interference generated in the lifting process of the lifting rotating shaft 5 is avoided.
In a preferred embodiment, the rotary driving assembly includes a rotary driving motor 10 disposed on the top surface of the supporting housing 1 and located on one side of the fixing sleeve 4, a transmission shaft of the rotary driving motor 10 is vertically and downwardly rotatably disposed to penetrate into the supporting housing 1, a first driving pulley 11 is fixedly disposed at one end of the transmission shaft of the rotary driving motor 10, a first driven pulley 12 is fixedly disposed on the outer side wall surface of the lower connecting member 9 and located below the lower T-shaped mounting pipe 8, and the first driving pulley 11 is connected to the second driven pulley 12 through a first belt 13.
In a preferred embodiment, the lifting driving assembly includes a lifting driving motor 14 disposed on the top surface of the supporting housing 1 on the side of the fixing sleeve 4 away from the rotating driving motor 10, a transmission shaft of the lifting driving motor 14 is disposed vertically upward, a second driving pulley 15 is fixedly disposed on the end of the transmission shaft of the lifting driving motor 14 away from the lifting driving motor 14, a second driven pulley 16 is fixedly disposed on the outer side wall surface of the upper connecting member 7 above the upper T-shaped mounting tube 6, and the second driving pulley 15 and the second driven pulley 16 are connected by a second belt 17.
In a preferred embodiment, the device further comprises a control unit, wherein the control unit comprises a bottom displacement sensor component, a top displacement sensor component, a buzzer and a controller; wherein the content of the first and second substances,
the bottom displacement sensor assembly is arranged on the lower side of the wall surface of one side, close to the lifting rotating shaft 5, of the supporting vertical plate 2 and comprises a first U-shaped bracket 18 fixedly arranged on the supporting vertical plate 2, and a first displacement sensor 19 is arranged on the inner side wall surface, opposite to the first U-shaped bracket 18, and used for monitoring the lowest descending height of the lifting rotating shaft 5;
the top displacement sensor assembly is arranged on the upper side of the wall surface of one side, close to the lifting rotating shaft 5, of the supporting vertical plate 2, and comprises a second U-shaped bracket 20 fixedly arranged on the supporting vertical plate 2 and located right above the first U-shaped bracket 18, and a second displacement sensor 21 is arranged on the inner side wall surface, opposite to the second U-shaped bracket 20, of the second U-shaped bracket 20 and used for monitoring the highest lifting height of the lifting rotating shaft 5; the lifting rotating shaft 5 can vertically penetrate through the first U-shaped bracket 18 and the second U-shaped bracket 20;
the buzzer is arranged on the wall surface of the supporting vertical plate 2 and used for giving out sound early warning when the lifting rotating shaft 5 is lifted out of a set height range;
and the controller is arranged on the wall surface of the supporting vertical plate 2, and the first displacement sensor 19, the second displacement sensor 21, the buzzer, the lifting driving motor 14 and the rotating driving motor 10 are all electrically connected with the controller.
The utility model discloses a theory of operation: when the lifting device works, one end of a brake pipe is fixed, the other end of the brake pipe is fixed at the bottom end of the lifting rotating shaft 5, and then the rotating driving motor 10 and the lifting driving motor 14 are started; the rotary driving motor 10 drives the first driving pulley 11 to drive the first driven pulley 12 to rotate through the first belt 13, and the second balls 93 are embedded into the outer longitudinal sliding groove 51 and the inner longitudinal sliding groove 91, that is, the lower connecting piece 9 is rotatably connected with the lifting rotating shaft 5 through the second balls 93, and the first driven pulley 12 drives the lower connecting piece 9 to rotate, so that the rotating function of the lifting rotating shaft 5 is realized; the lifting driving motor 14 drives the second driving pulley 15 to drive the second driven pulley 16 to rotate through the second belt 17, because the first balls 73 are embedded into the internal arrangement of the external spiral chute 52 and the internal spiral chute 71, namely, the upper connecting piece 7 can be lifted up and down through the first balls 73 and the lifting rotating shaft 5, the second driven pulley 16 drives the upper connecting piece 7 to rotate, thereby realizing that the lifting rotating shaft 5 can be lifted up and down simultaneously in the rotating process, because of the arrangement of the first balls 73, the interference problem caused by the lifting rotating shaft 5 when lifted up and down is avoided. In addition, the descending height of the lifting rotating shaft 5 is monitored through a first displacement sensor 19, if the descending height exceeds the set lowest height, a signal is transmitted to a controller, and the controller controls a buzzer to sound; the ascending height of the lifting rotating shaft 5 is monitored through a second displacement sensor 21, if the ascending height exceeds the set highest height, a signal is transmitted to a controller, and the controller controls a buzzer to sound; therefore, the height of the lifting rotating shaft 5 ascending and descending can be monitored, the motion track of the brake pipe after being stressed can be simulated more accurately, and the test number is more accurate.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood broadly, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A driving mechanism for testing the durability of a brake pipe is characterized by comprising a supporting component, a lifting rotating shaft, a lifting driving component and a rotating driving component; wherein the content of the first and second substances,
the supporting assembly comprises a supporting shell, and a supporting vertical plate is fixedly arranged on one side of the top surface of the supporting shell; a through hole which penetrates through the inner part and the outer part is formed in one side, located on the supporting vertical plate, of the top plate of the supporting shell; a fixing sleeve is arranged on the top surface of the supporting shell and positioned on the outer side of the through hole through a bolt;
one end of the lifting rotating shaft penetrates through the fixed sleeve and the through hole to enter the supporting shell, an external longitudinal sliding groove is formed in the lifting rotating shaft along the height direction of the lifting rotating shaft, and the external longitudinal sliding groove is formed in the lifting rotating shaft along the axial direction of the lifting rotating shaft; an external spiral chute is arranged on the lifting rotating shaft; the lifting rotating shaft is connected with the top of the fixed sleeve through an upper connecting assembly and is connected with a top plate of the supporting shell through a lower connecting assembly;
the lifting driving assembly is arranged on the top surface of the supporting shell and positioned on one side of the fixed sleeve and is used for driving the lifting rotating shaft to move up and down;
the rotary driving assembly is arranged on the top surface of the supporting shell and is positioned on one side, away from the lifting driving assembly, of the fixing sleeve, and is used for driving the lifting rotating shaft to rotate.
2. The driving mechanism for testing the durability of the brake pipe as claimed in claim 1, wherein the upper connecting assembly comprises an upper T-shaped mounting pipe disposed at the top end of the fixing sleeve by a bolt, and an upper connecting member is rotatably disposed inside the upper T-shaped mounting pipe; the inner part of the upper connecting piece is hollow, an inner spiral chute is arranged on the inner annular wall surface of the upper connecting piece corresponding to the outer spiral chute, an arc-shaped channel is arranged inside the wall surface of the upper connecting piece, and two ends of the arc-shaped channel are respectively communicated with the head end and the tail end of the inner spiral chute; a plurality of first balls are rotatably arranged in the internal spiral chute and the arc-shaped channel, and the first balls can circularly rotate in the internal spiral chute and the arc-shaped channel; the first ball is rotatably embedded into the outer spiral chute.
3. The driving mechanism for testing the durability of the brake pipe according to claim 2, wherein the lower connecting assembly comprises a lower T-shaped mounting pipe corresponding to the through hole and disposed on the bottom surface of the top plate of the support housing by a bolt, a lower connecting member is rotatably disposed inside the lower T-shaped mounting pipe, and the inside of the lower connecting member is hollow; an inner longitudinal sliding groove is formed in the inner side wall surface of the lower connecting piece along the height direction of the inner side wall surface corresponding to the outer longitudinal sliding groove, a circulating channel is formed in the side wall of the lower connecting piece corresponding to the inner longitudinal sliding groove, and two ends of the circulating channel are respectively communicated with two ends of the inner longitudinal sliding groove; a plurality of second balls are rotatably arranged in the circulating channel and the inner longitudinal sliding groove, and the second balls can circularly rotate in the circulating channel and the inner longitudinal sliding groove; the second ball is rotatably embedded into the inner portion of the outer longitudinal sliding groove.
4. The driving mechanism as claimed in claim 3, wherein the rotary driving assembly includes a rotary driving motor disposed on the top surface of the supporting housing and located on one side of the fixing sleeve, a transmission shaft of the rotary driving motor is vertically and downwardly rotatably disposed to penetrate into the supporting housing, a first driving pulley is fixedly disposed at one end of the transmission shaft of the rotary driving motor, which is far away from the rotary driving motor, a first driven pulley is fixedly disposed on the outer side wall of the lower connecting member, which is located below the lower T-shaped mounting tube, and the first driving pulley is connected to the second driven pulley through a first belt.
5. The driving mechanism for testing the durability of the brake pipe according to claim 4, wherein the lifting driving assembly comprises a lifting driving motor disposed on the top surface of the supporting housing and located on a side of the fixing sleeve away from the rotating driving motor, a transmission shaft of the lifting driving motor is disposed vertically upward, a second driving pulley is fixedly disposed at one end of the transmission shaft of the lifting driving motor away from the lifting driving motor, a second driven pulley is fixedly disposed on the outer side wall surface of the upper connecting member and located above the upper T-shaped mounting pipe, and the second driving pulley is connected to the second driven pulley through a second belt.
6. The driving mechanism for the brake pipe durability test according to claim 5, further comprising a control unit, wherein the control unit comprises a bottom displacement sensor assembly, a top displacement sensor assembly, a buzzer and a controller; wherein the content of the first and second substances,
the bottom displacement sensor assembly is arranged on the lower side of the wall surface of one side, close to the lifting rotating shaft, of the supporting vertical plate and comprises a first U-shaped bracket fixedly arranged on the supporting vertical plate, and a first displacement sensor is arranged on the inner side wall surface, opposite to the first U-shaped bracket, of the first U-shaped bracket and used for monitoring the lowest descending height of the lifting rotating shaft;
the top displacement sensor assembly is arranged on the upper side of the wall surface of one side, close to the lifting rotating shaft, of the supporting vertical plate, and comprises a second U-shaped support fixedly arranged on the supporting vertical plate and positioned right above the first U-shaped support, and a second displacement sensor is arranged on the inner side wall surface, opposite to the second U-shaped support, of the second U-shaped support and used for monitoring the highest rising height of the lifting rotating shaft; the lifting rotating shaft can vertically penetrate through the first U-shaped support and the second U-shaped support;
the buzzer is arranged on the wall surface of the supporting vertical plate and used for giving out sound early warning when the lifting rotating shaft is lifted out of a set height range;
the controller is arranged on the wall surface of the supporting vertical plate, and the first displacement sensor, the second displacement sensor, the buzzer, the lifting driving motor and the rotating driving motor are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201276.2U CN217331629U (en) | 2022-05-19 | 2022-05-19 | Driving mechanism for durability test of brake pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201276.2U CN217331629U (en) | 2022-05-19 | 2022-05-19 | Driving mechanism for durability test of brake pipe |
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| CN217331629U true CN217331629U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221201276.2U Active CN217331629U (en) | 2022-05-19 | 2022-05-19 | Driving mechanism for durability test of brake pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855658A (en) * | 2022-12-23 | 2023-03-28 | 浙江科达利实业有限公司 | Performance evaluation system applied to hydraulic brake hose product |
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2022
- 2022-05-19 CN CN202221201276.2U patent/CN217331629U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855658A (en) * | 2022-12-23 | 2023-03-28 | 浙江科达利实业有限公司 | Performance evaluation system applied to hydraulic brake hose product |
| CN115855658B (en) * | 2022-12-23 | 2023-06-30 | 浙江科达利实业有限公司 | Performance evaluation system applied to hydraulic brake hose product |
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