CN211728218U - Assembling and spring quantity detecting device for plate brake of traction machine - Google Patents
Assembling and spring quantity detecting device for plate brake of traction machine Download PDFInfo
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- CN211728218U CN211728218U CN202020359455.3U CN202020359455U CN211728218U CN 211728218 U CN211728218 U CN 211728218U CN 202020359455 U CN202020359455 U CN 202020359455U CN 211728218 U CN211728218 U CN 211728218U
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Abstract
The utility model relates to a tractor plate brake assembly and spring quantity detection device, which comprises a bottom plate, a first support and a second support, wherein a cylinder is arranged on the first support, a push plate is fixed at the tail end of a cylinder piston, a movable plate is arranged on one side of the push plate, a guide pillar is fixed on the push plate, a guide sleeve is arranged on the movable plate, a pressure sensor is clamped between the movable plate and the push plate, a first ejector rod is fixed on one side of the movable plate away from the push plate, a second ejector rod is fixed on the second support, a linear guide rail is fixed on the bottom plate, an installation platform for installing a platform brake is fixed on a slide block of the linear guide rail, a limit block for blocking the thrust plate is fixed on the bottom plate, when the plate brake is assembled, the cylinder drives the push plate to move to the limit block position to stop, so that the gap between a magnet yoke and an armature of the, the pressure sensor collects spring force analog signals, assembly efficiency is improved, and the number of springs can be detected.
Description
Technical Field
The utility model relates to a frock technical field, concretely relates to assembly of hauler plate brake and spring quantity detection device.
Background
The elevator brake generates electromagnetic attraction when being electrified, so that the brake mechanism is separated from the rotating part of the motor, the electromagnetic force disappears when the power is off, and the friction type brake of the power-off brake is formed under the action of the pressure of the brake spring. The brake has the advantages of compact structure, convenient installation, low noise, small vibration, large electromagnetic attraction, sensitive action, reliable braking and the like, and is an ideal automatic control element. The brake is an important safety device of the elevator, and the safety and the reliability of the brake are one of important factors for ensuring the safe operation of the elevator.
The existing assembly technology of the brake is that tools such as a spanner are used for manual assembly, a ratchet spanner is needed to continuously screw a fastening nut on a brake long bolt during assembly, the spring force is overcome, the gap between a magnetic yoke and an armature reaches the technological requirement, the compression amount of the brake spring is increased along with the reduction of the gap between the magnetic yoke and the armature, the spring force is also continuously increased, the required tightening force is also larger, the manual assembly has the defects of high labor intensity of workers, low assembly efficiency and the like, and the requirement of mass production of products cannot be met.
The traction machines of different models have different braking torque requirements, so the quantity of the braking springs providing positive pressure is different, when the existing brake is assembled, the number of the springs is determined mainly by manual visual inspection, and the conditions of wrong assembly of the spring quantity, such as missing assembly, multiple assembly and the like, exist, and the braking performance and the safety of an elevator are influenced. Under the condition of mass production of the existing brake, the assembly quantity of the brake springs cannot be quickly and accurately detected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect of the prior art, the utility model provides a can improve assembly efficiency and accurately detect hauler plate brake assembly and spring quantity detection device of brake spring quantity fast, the technical scheme of adoption is: the brake device comprises a bottom plate, a first support and a second support, wherein the first support and the second support are fixed on the bottom plate, an air cylinder is installed on the first support, the air cylinder is provided with a piston capable of horizontally stretching, a push plate is fixed at the tail end of the piston, a parallel movable plate is arranged on one side, far away from the air cylinder, of the push plate, a guide pillar is fixed on the push plate, a guide sleeve in sliding fit with the guide pillar is arranged on the movable plate, the movable plate can move relative to the push plate, a pressure sensor is clamped between the movable plate and the push plate, a first ejector rod is fixed on one side, far away from the push plate, of the movable plate, a second ejector rod is fixed on one side, close to the first support, of the second support, a linear guide rail perpendicular to the moving direction of the piston is fixed on the bottom plate, a mounting table for mounting a table brake is fixed, the cylinder drives the push plate to move to the position of the limiting block to stop, so that the gap between the magnet yoke of the brake and the armature iron meets the process requirement, the brake is clamped between the first ejector rod and the second ejector rod, and the pressure sensor acquires a spring force analog signal.
Preferably, the second ejector rod is mounted on the second bracket through a threaded connection structure.
Preferably, the first top rod is mounted on the movable plate through a threaded connection structure.
Preferably, the second ejector rod is made of nylon materials, is connected to the second threaded rod in an interference fit mode, and is connected to the second support in a threaded mode.
Preferably, first ejector pin adopts the nylon materials, and interference fit connects on first threaded rod, and first threaded rod threaded connection is on the fly leaf.
Preferably, the movable plate is provided with a plurality of rows of first position holes for fixing the first ejector rod, and the second support is provided with a plurality of rows of second position holes for fixing the second ejector rod.
Preferably, one side of the pressure sensor is fixed on the movable plate, the other side of the pressure sensor is fixed with a connecting block, and one side of the connecting block, which is far away from the movable plate, is provided with a contact surface used for contacting with the push plate.
Preferably, the pressure sensor is provided with a digital display meter.
Preferably, a manual valve for controlling the operation of the cylinder is fixed to the base plate.
Preferably, a baffle and a cushion block which are positioned at the tail end of the stroke of the slide block of the linear guide rail are fixed on the second support, and channel steel is welded below the bottom plate.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model has the following technical effect: the technical requirements are met by enabling the gap between the magnet yoke and the armature of the brake through the air cylinder, the push plate and the limiting block, the spring force is obtained through the pressure sensor between the movable plate and the push plate, the number of the springs can be detected, the assembling process of the magnet yoke and the armature component of the plate brake of the tractor can be suitable, the number of the brake springs can be detected quickly and accurately, the labor intensity is reduced, and the assembling efficiency and the detecting efficiency are improved.
Drawings
FIG. 1 is a front view of a tractor plate brake assembly and spring count detection device;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural diagram of a tractor plate brake assembly and spring number detection device;
FIG. 5 is a schematic view of a movable plate assembly;
FIG. 6 is a diagram showing the assembly of the plate brake of the traction machine and the usage of the spring number detecting device;
fig. 7 is a diagram showing the assembly of the tractor plate brake and the use state of the spring number detection device for another type of plate brake.
In the figure: the brake device comprises a cylinder 1, a push plate 2, a guide post 3, a guide post 4, a movable plate 5, a guide sleeve 6, a first ejector rod 7, a second ejector rod 8, a baffle plate 9, a second support 10, a second threaded rod 11, a manual valve 12, a linear guide rail 13, a mounting table 14, a first threaded rod 14, a pressure sensor 15, a limiting block 16, a bottom plate 17, a connecting block 18, a first support 19, a cushion block 20, a channel steel 21, a plate brake 22 and a square plate brake 23.
Detailed Description
The technical solution of the present invention will be described in detail by the following specific examples.
As shown in fig. 1 to 7, the device for assembling a plate brake of a traction machine and detecting the amount of springs comprises a bottom plate 17, a first support 19 and a second support 9 are fixed on the bottom plate 17 through bolts, a cylinder 1 is installed on the first support 19, the cylinder 1 is provided with a piston capable of horizontally extending and retracting, a push plate 2 is fixed at the tail end of the piston, a parallel movable plate 4 is arranged at one side of the push plate 2 away from the cylinder 1, a guide pillar 3 is fixed on the push plate 2, a guide sleeve 5 in sliding fit with the guide pillar 3 is arranged on the movable plate 4, the movable plate 4 can move relative to the push plate 2, a pressure sensor 15 is arranged between the movable plate 4 and the push plate 2, a first ejector rod 6 is fixed at one side of the movable plate 4 away from the push plate 2, a second ejector rod 7 is fixed at one side of the second support 9 close to the first support 19, a linear guide rail 12 perpendicular to the moving direction of the piston is fixed on the bottom plate, the mounting table 13 is positioned between the first ejector rod 6 and the second ejector rod 7, and a limiting block 16 for blocking the thrust plate 2 is fixed on the bottom plate 17.
In this embodiment, the first ejector rod 6 and the second ejector rod 7 are made of nylon materials, so that indentation on the surface of the brake during press mounting is avoided. The first ejector rod 6 and the second ejector rod 7 are connected to the first threaded rod 14 and the second threaded rod 10 in an interference fit mode respectively, and the first threaded rod 14 and the second threaded rod 10 are in threaded connection with the movable plate 4 and the second support 9 respectively. The movable plate 4 is provided with a plurality of rows of first position holes for fixing the first top rod 6, and the second support 9 is provided with a plurality of rows of second position holes for fixing the second top rod 7. One side of the pressure sensor 15 is fixed on the movable plate 4, the other side is fixed with a connecting block 18, and one side of the connecting block 18 far away from the movable plate 4 is provided with a contact surface for contacting with the push plate 2. The pressure sensor 15 is used for collecting spring force analog signals, and the pressure sensor 15 is provided with a digital display meter and can convert the analog signals into digital signals and display the digital signals through an LED nixie tube.
The first bracket 19 and the second bracket 9 are both L-shaped plates. A manual valve 11 for controlling the forward and backward operation of the cylinder is fixed to the bottom plate 17. The second bracket 9 is fixed with a baffle 8 and a cushion block 20 which are positioned at the tail end of the slide block stroke of the linear guide rail 12, and a channel steel 21 is welded and fixed below the bottom plate 17. The cylinder 1 adopts a thin type cylinder with a guide rod. The cylinder 1 is fixed between the first support 19 and the push plate 2 through a bolt, the guide pillar 3 is connected to the push plate 2 through interference fit, the guide sleeve 6 adopts a ball guide sleeve, the periphery of the guide sleeve 6 is fixed on the movable plate 4 through interference fit, namely, the movable plate 4 can slide back and forth on the guide pillar 3 through the ball guide sleeve 6 fixed on the movable plate, and the guide sleeve 6 is in sliding fit with the guide pillar 4 and plays a role in guiding during press fitting.
As shown in fig. 6 and 7, when different types of plate brakes, such as the square plate brake 23, need to be tested, the test can be performed by adjusting the installation positions of the ejector rods in the different position holes. In addition, the threaded rod can be replaced according to the tractor brakes with different overall dimensions, and the requirements of electromagnetic force tests of different types of brakes are met.
The working principle is as follows: when the plate brake 22 is assembled, the air cylinder 1 is pushed out to drive the push plate 2 to move to the position of the limiting block 16 to stop, so that the gap between the magnet yoke and the armature of the brake meets the process requirement, the brake is clamped between the first ejector rod 6 and the second ejector rod 7, the pressure sensor 15 acquires a spring force analog signal, the assembly quantity of the brake springs can be known by observing the spring force numerical value displayed by the digital display meter, the detection is rapid, and the operation is convenient. The limit block is arranged to ensure that the pressure sensor tests spring force instead of thrust of the cylinder.
The detection device of the utility model is applied to the assembly of the electromagnetic brake of the tractor and the spring force test, not only improves the assembly efficiency, but also can ensure that the number of the springs is correctly installed by reading the spring force value; the brake press-mounting and detecting device not only can meet the requirements of assembling and testing different types of brakes, but also is suitable for the assembling production line of the electromagnetic brake of the tractor, and has higher assembling and testing efficiency. The device reduces the labor intensity of workers, and has the advantages of high assembly and test efficiency, simple and convenient test operation and wide application range.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a tractor plate brake assembly and spring quantity detection device which characterized in that: the brake device comprises a bottom plate, a first support and a second support, wherein the first support and the second support are fixed on the bottom plate, an air cylinder is installed on the first support, the air cylinder is provided with a piston capable of horizontally stretching, a push plate is fixed at the tail end of the piston, a parallel movable plate is arranged on one side, far away from the air cylinder, of the push plate, a guide pillar is fixed on the push plate, a guide sleeve in sliding fit with the guide pillar is arranged on the movable plate, the movable plate can move relative to the push plate, a pressure sensor is clamped between the movable plate and the push plate, a first ejector rod is fixed on one side, far away from the push plate, of the movable plate, a second ejector rod is fixed on one side, close to the first support, of the second support, a linear guide rail perpendicular to the moving direction of the piston is fixed on the bottom plate, a mounting table for mounting a table brake is fixed, the cylinder drives the push plate to move to the position of the limiting block to stop, so that the gap between the magnet yoke of the brake and the armature iron meets the process requirement, the brake is clamped between the first ejector rod and the second ejector rod, and the pressure sensor acquires a spring force analog signal.
2. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: the second ejector rod is installed on the second support through a threaded connection structure.
3. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1 or 2, wherein: the first ejector rod is installed on the movable plate through a threaded connection structure.
4. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 2, wherein: the second ejector rod is made of nylon materials and connected to a second threaded rod in an interference fit mode, and the second threaded rod is connected to the second support in a threaded mode.
5. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 3, wherein: first ejector pin adopts the nylon materials, and interference fit connects on first threaded rod, and first threaded rod threaded connection is on the fly leaf.
6. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: the movable plate is provided with a plurality of rows of first position holes for fixing the first ejector rod, and the second support is provided with a plurality of rows of second position holes for fixing the second ejector rod.
7. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: one side of the pressure sensor is fixed on the movable plate, the other side of the pressure sensor is fixed with a connecting block, and one side, far away from the movable plate, of the connecting block is provided with a contact surface used for being in contact with the push plate.
8. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: the pressure sensor is provided with a digital display meter.
9. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: and a manual valve for controlling the action of the cylinder is fixed on the bottom plate.
10. The device for assembling a plate brake of a traction machine and detecting the number of springs according to claim 1, wherein: and a baffle and a cushion block which are positioned at the tail end of the stroke of the slide block of the linear guide rail are fixed on the second support, and channel steel is welded below the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359455.3U CN211728218U (en) | 2020-03-20 | 2020-03-20 | Assembling and spring quantity detecting device for plate brake of traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359455.3U CN211728218U (en) | 2020-03-20 | 2020-03-20 | Assembling and spring quantity detecting device for plate brake of traction machine |
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| Publication Number | Publication Date |
|---|---|
| CN211728218U true CN211728218U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359455.3U Active CN211728218U (en) | 2020-03-20 | 2020-03-20 | Assembling and spring quantity detecting device for plate brake of traction machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944833A (en) * | 2023-09-21 | 2023-10-27 | 成都瑞迪智驱科技股份有限公司 | Semi-automatic assembly and detection integrated system for electromagnetic brake |
| CN116967760A (en) * | 2023-09-20 | 2023-10-31 | 成都超德创科技有限公司 | Automatic assembly equipment that electromagnetic brake used |
-
2020
- 2020-03-20 CN CN202020359455.3U patent/CN211728218U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967760A (en) * | 2023-09-20 | 2023-10-31 | 成都超德创科技有限公司 | Automatic assembly equipment that electromagnetic brake used |
| CN116944833A (en) * | 2023-09-21 | 2023-10-27 | 成都瑞迪智驱科技股份有限公司 | Semi-automatic assembly and detection integrated system for electromagnetic brake |
| CN116944833B (en) * | 2023-09-21 | 2023-11-24 | 成都瑞迪智驱科技股份有限公司 | Semi-automatic assembly and detection integrated system for electromagnetic brake |
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