CN114029720B - Device and method for installing stop lugs of stop gaskets - Google Patents
Device and method for installing stop lugs of stop gaskets Download PDFInfo
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- CN114029720B CN114029720B CN202111337133.4A CN202111337133A CN114029720B CN 114029720 B CN114029720 B CN 114029720B CN 202111337133 A CN202111337133 A CN 202111337133A CN 114029720 B CN114029720 B CN 114029720B
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- pressure pump
- stop
- stopping
- shovel
- ear
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a device and a method for mounting stop lugs of a stop washer, wherein the device comprises: clamping device, end ear shovel, closing device and controlling means, end ear shovel and support in clamping device through first pressure pump, closing device supports in clamping device end ear shovel rear portion through the second pressure pump, ends ear shovel and is suitable for the stop lug of the opposite side perk stop washer of follow bolt spiral shell head, and closing device is used for compressing tightly the stop lug of perk stop washer at the side of bolt, controlling means is used for receiving the sensor signal and according to the output pressure of first pressure pump and second pressure pump, control first pressure pump and second pressure pump action to realize ending the automatic installation of ear. The invention has simple and convenient operation and strong universality, is suitable for bolts of various types, effectively solves the problems that the stop lugs are difficult to install, the quality cannot be ensured and the like, reduces the labor intensity, improves the production efficiency, improves the product quality and reduces the potential safety hazard of driving operation.
Description
Technical Field
The invention relates to the technical field of locking of rail transit bolts, in particular to installation of a rail transit stop gasket.
Background
As railway car speed grades have increased year by year in recent years, higher standards have been put forward for the safety performance of trains, and among these, the loosening prevention of fasteners has become particularly important. The stop washer is widely used as an excellent anti-loose measure. However, when the stop gasket is installed, the gap between the stop lug and the workpiece is smaller, the operation is complex, the production efficiency is low, the labor intensity is high, the installation quality is difficult to ensure, and great potential safety hazards exist.
The Chinese patent application CN110523860A discloses an adjusting tool for adjusting the anti-loose gasket of a bolt. The adjusting tool includes: the anti-loosening device comprises a main body part, a hook part and a handle part, wherein the main body part is suitable for being supported on a screw head, the hook part is connected to one side of the main body part and is suitable for being inserted under an lug part of a anti-loosening gasket, the handle part is connected to the main body part and used for driving the hook part to rotate upwards around a supporting point of the main body part on the screw head, and the hook part picks up the lug part upwards and presses the picked lug part against the side surface of the screw head in the process of driving the hook part to rotate upwards. The adjusting tool can conveniently adjust the anti-loose gasket, and greatly saves the operation time for adjusting the anti-loose gasket.
However, the structure needs manual operation, and the automation degree is low.
Disclosure of Invention
The present invention is directed to a device and method for mounting a stop tab of a stop washer, which addresses the shortcomings of the prior art described above.
In order to solve the above technical problems, the device for installing a stop lug of a stop pad provided by the invention is characterized by comprising:
the clamping device is suitable for hooking one side of the bolt head;
the first contact sensor is arranged at the part of the clamping device, which is propped against the bolt head;
the lug stopping shovel is suitable for tilting a lug stopping of the stop gasket from the other side of the bolt head and is supported on the clamping device through the first pressure pump;
the pressing device is used for pressing the stop lugs of the tilted stop gaskets on the side surfaces of the bolts, a second contact sensor is arranged on the front vertical surface of the pressing device, and the pressing device is supported at the rear part of the stop lug shovel of the clamping device through a second pressure pump;
the first pressure pump and the second pressure pump are respectively provided with a pressure value output port for outputting the output pressure of the first pressure pump and the output pressure of the second pressure pump to the control device; or, pressure sensors are arranged at any end of the first pressure pump and any end of the second pressure pump and are used for outputting output pressures of the first pressure pump and the second pressure pump to the control device respectively;
and the control device is used for receiving signals of the first contact sensor and the second contact sensor and controlling the first pressure pump and the second pressure pump to act according to the output pressure of the first pressure pump and the second pressure pump.
The device for mounting the stop lug of the stop washer is also provided with a buzzer connected with the control device.
The clamping device is provided with an inverted U-shaped frame, one end of the frame is provided with a hook head for hooking the screw head of the bolt, and the other end of the frame is provided with a supporting plate and a clamping mechanism for pushing the supporting plate inwards.
The head part of the ear stopping shovel is provided with a wedge-shaped block for tilting the ear stopping of the stop gasket, and the tail part of the ear stopping shovel is provided with a supporting surface with a downward inclination angle for supporting the rear end of the second pressure pump; the compressing device is arranged on the upper surface of the wedge-shaped block of the lug-stopping shovel in a sliding mode, the front vertical face of the compressing device is used for compressing the lug-stopping of the stop gasket, and the lower end of the front vertical face is provided with a shovel which protrudes outwards and is used for extruding the bending part of the lug-stopping root part of the stop gasket.
In addition, the invention also claims a method for installing a stop lug of a stop gasket, which is characterized in that: by means of the device, the specific steps are as follows:
step 1, selecting a clamping device matched with the type of a bolt, sleeving the clamping device on the screw head of the bolt, and tightly attaching the lug-stopping shovel to the surface of a workpiece to abut against the bottom end of the lug-stopping of the stop washer;
step 2, contracting the clamping device to enable the ear-stopping shovel to be supported on the clamping device through the first pressure pump, detecting whether the clamping device is clamped or not through the first contact sensor at the moment, and if the clamping device is clamped, executing the step 3, otherwise, sending out an alarm signal and exiting;
step 3, controlling the output pressure of the first pressure pump to enable the lug-stopping shovel to tilt the lug-stopping of the stop gasket;
step 4, when the output pressure of the first pressure pump is detected to be increased suddenly or the second contact sensor detects that the pressing device touches the stop lug of the stop gasket, the stop lug is tilted, and the pressure output of the first pressure pump is stopped;
step 5, controlling the output pressure of the second pressure pump, pushing the pressing device forwards, and pressing the stop lugs of the stop gaskets to the side surfaces of the bolts;
step 6, when the output pressure of the second pressure pump is detected to be increased suddenly, the stop lugs of the stop gaskets are pressed in place and are clung to the side surfaces of the bolts;
and 7, controlling the first pressure pump and the second pressure pump to retract, and finishing the installation of the stop lugs of the stop gaskets.
The invention has the beneficial effects that: the invention has simple and convenient operation and strong universality, is suitable for bolts of various types, effectively solves the problems that the stop lugs are difficult to install, the quality cannot be ensured and the like, reduces the labor intensity, improves the production efficiency, improves the product quality and reduces the potential safety hazard of driving operation.
Drawings
FIG. 1 is a schematic view of the arrangement of the present invention for stopper tab mounting.
The reference numerals in the figures are shown below: 1-a clamping device; 2-a first pressure pump; 3-an ear stopping shovel; 4-a stop washer; 5-bolts; 6-a compressing device; 7-a second pressure pump; 8-control means.
Description of the embodiments
The embodiments of the present invention are explained below.
As shown in fig. 1, the device for mounting the stop lug of the stop pad according to the present embodiment includes: the device comprises a clamping device 1, a first pressure pump 2, a lug shovel 3, a pressing device 6, a second pressure pump 7 and a control device 8.
The clamping device 1 has an inverted U-shaped frame with a hook at one end for hooking the head of the bolt 5 and a support plate and a clamping mechanism for pushing the support plate inward at the other end. The portion of the clamping device 1 abutting against the head of the bolt 5 is provided with a first contact sensor for outputting a signal whether the clamping device is clamped or not.
The ear-stopping shovel 3 is adapted to tilt the ear-stopping of the stop washer 4 from the other side of the head of the bolt 5, and the ear-stopping shovel 3 is supported to the clamping device 1 by the first pressure pump 2.
The pressing device 6 is used for pressing the stop lugs of the tilted stop gaskets 4 on the side surfaces of the bolts 5, a second contact sensor is arranged on the front vertical surface of the pressing device 6, and the pressing device 6 is supported at the rear part of the stop lug shovel 3 of the clamping device 1 through a second pressure pump 7.
The ear-stopping shovel 3 is matched with the pressing device 6. In this embodiment, the head of the ear-stopping shovel 3 is provided with a wedge-shaped block for tilting the ear-stopping of the stop washer 4, and the tail of the ear-stopping shovel 3 is provided with a supporting surface with a downward inclination angle for supporting the rear end of the second pressure pump 7. The compressing device 6 is arranged on the upper surface of the wedge-shaped block of the lug-stopping shovel 3 in a sliding manner, the front vertical face of the compressing device 6 is used for compressing the lug-stopping of the stop gasket 4, and the lower end of the front vertical face is provided with a convex shovel which is used for extruding the bending part of the lug-stopping root part of the stop gasket 4.
In order to be automated, the entire working process needs to be monitored. The invention provides two possible schemes:
1. the first pressure pump 2 and the second pressure pump 7 each have a pressure value output port for outputting the output pressures of the first pressure pump 2 and the second pressure pump 7, respectively, to the control device 8.
2. Pressure sensors are provided at either end of the first pressure pump 2 and the second pressure pump 7 for outputting the output pressures of the first pressure pump 2 and the second pressure pump 7, respectively, to the control device 8.
The current state is identified by the output pressures of the first pressure pump 2 and the second pressure pump 7, respectively.
And the control device 8 is used for receiving signals of the first contact sensor and the second contact sensor and controlling the first pressure pump 2 and the second pressure pump 7 to act according to the output pressure of the first pressure pump 2 and the second pressure pump 7. The control device 8 is also connected with a buzzer, and alarms when abnormality occurs. In this example, the control device 8 is fixed to the clamping device 1.
The method for installing the stop lugs of the stop gaskets by using the device in the embodiment comprises the following steps:
step 1, selecting a clamping device 1 which is matched with the type of a bolt, sleeving the clamping device on the screw head of the bolt 5, and tightly attaching the lug-stopping shovel 3 to the surface of a workpiece to abut against the bottom end of a lug of a stop washer 4;
step 2, contracting the clamping device 1 to enable the ear-stopping shovel 3 to be supported on the clamping device 1 through the first pressure pump 2, detecting whether the clamping device is clamped or not through the first contact sensor at the moment, and if the clamping device is clamped, executing the step 3, otherwise, sending out an alarm signal and exiting;
step 3, controlling the output pressure of the first pressure pump 2 to enable the ear stopping shovel 3 to tilt the ear stopping of the stop gasket 4;
step 4, when the output pressure of the first pressure pump 2 is detected to be increased suddenly or the pressing device 6 is detected to touch the stop lug of the stop gasket 4 through the second contact sensor, the stop lug is proved to be tilted, and the pressure output of the first pressure pump 2 is stopped;
step 5, controlling the output pressure of the second pressure pump 7, pushing out the pressing device 6 forwards, and pressing the stop lugs of the stop gaskets 4 to the side surfaces of the bolts 5;
step 6, when the output pressure of the second pressure pump 7 is detected to be increased suddenly, the stop lugs of the stop gaskets 4 are pressed in place and are clung to the side surfaces of the bolts 5;
and 7, controlling the first pressure pump 2 and the second pressure pump 7 to retract, and finishing the installation of stop gaskets and stop lugs.
The logic control of the installation method is realized by the control device 8, and the control device 8 can firstly use a singlechip or a programmable logic array.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (6)
1. An apparatus for stopper tab mounting comprising:
the clamping device (1) is suitable for hooking one side of a screw head of the bolt (5);
the first contact sensor is arranged at the part of the clamping device (1) which is abutted against the screw head of the bolt (5);
the ear stopping shovel (3) is suitable for tilting the ear stopping of the stop gasket (4) from the other side of the screw head of the bolt (5), and the ear stopping shovel (3) is supported on the clamping device (1) through the first pressure pump (2);
the pressing device (6) is used for pressing the stop lugs of the tilted stop gaskets (4) on the side surfaces of the bolts (5), a second contact sensor is arranged on the front vertical surface of the pressing device (6), and the pressing device (6) is supported at the rear part of the stop lug shovel (3) of the clamping device (1) through a second pressure pump (7);
wherein, the first pressure pump (2) and the second pressure pump (7) are respectively provided with a pressure value output port for outputting the output pressure of the first pressure pump (2) and the output pressure of the second pressure pump (7) to the control device (8); or, pressure sensors are arranged at any end of the first pressure pump (2) and the second pressure pump (7) and are used for outputting the output pressures of the first pressure pump (2) and the second pressure pump (7) to the control device (8) respectively;
a control device (8) for receiving the signals of the first contact sensor and the second contact sensor and controlling the actions of the first pressure pump (2) and the second pressure pump (7) according to the output pressures of the first pressure pump (2) and the second pressure pump (7);
the clamping device (1) is provided with an inverted U-shaped frame, one end of the frame is provided with a hook head for hooking the screw head of the bolt (5), and the other end of the frame is provided with a supporting plate and a clamping mechanism for pushing the supporting plate inwards;
the head part of the ear-stopping shovel (3) is provided with a wedge-shaped block for tilting the ear-stopping of the stop gasket (4), and the tail part of the ear-stopping shovel (3) is provided with a supporting surface with a downward inclination angle for supporting the rear end of the second pressure pump (7); the compressing device (6) is arranged on the upper surface of the wedge-shaped block of the ear-stopping shovel (3) in a sliding mode, the front vertical face of the compressing device (6) is used for compressing the ear-stopping of the stop gasket (4), and the lower end of the front vertical face is provided with a convex shovel which is used for extruding the bending part of the root part of the stop gasket (4).
2. The device for stopper tab mounting of claim 1 wherein: and a buzzer connected with the control device (8).
3. The device for stopper tab mounting of claim 1 wherein: the control device (8) is fixed on the clamping device (1).
4. The method for installing the stop lugs of the stop gaskets is characterized by comprising the following steps of: a device according to any one of claims 1-3, comprising the following steps:
step 1, selecting a clamping device (1) which is matched with the type of a bolt, sleeving the clamping device on the screw head of the bolt (5), and tightly attaching the lug-stopping shovel (3) to the surface of a workpiece to prop against the bottom end of a lug of a stop gasket (4);
step 2, contracting the clamping device (1), enabling the ear-stopping shovel (3) to be supported on the clamping device (1) through the first pressure pump (2), detecting whether the clamping device is clamped or not through the first contact sensor, and if the clamping device is clamped, executing the step 3, otherwise, sending out an alarm signal and exiting;
step 3, controlling the output pressure of the first pressure pump (2) to enable the ear stopping shovel (3) to tilt the ear stopping of the stop gasket (4);
step 4, when the output pressure of the first pressure pump (2) is detected to be increased, or the second contact sensor detects that the pressing device (6) touches the stop lug of the stop gasket (4), the stop lug is tilted, and the pressure output of the first pressure pump (2) is stopped;
step 5, controlling the output pressure of the second pressure pump (7), pushing out the pressing device (6) forwards, and pressing the stop lugs of the stop gaskets (4) to the side surfaces of the bolts (5);
step 6, when the output pressure of the second pressure pump (7) is detected to be increased, the stop lug of the stop gasket (4) is pressed in place and is clung to the side face of the bolt (5);
and 7, controlling the first pressure pump (2) and the second pressure pump (7) to retract, and finishing the installation of the stop lugs of the stop gaskets.
5. The method of installing a stopper tab according to claim 4, wherein: the logic control is realized by a control device (8).
6. The method of installing a stopper tab according to claim 4, wherein: the control device (8) is a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337133.4A CN114029720B (en) | 2021-11-12 | 2021-11-12 | Device and method for installing stop lugs of stop gaskets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337133.4A CN114029720B (en) | 2021-11-12 | 2021-11-12 | Device and method for installing stop lugs of stop gaskets |
Publications (2)
| Publication Number | Publication Date |
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| CN114029720A CN114029720A (en) | 2022-02-11 |
| CN114029720B true CN114029720B (en) | 2023-12-05 |
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| CN202111337133.4A Active CN114029720B (en) | 2021-11-12 | 2021-11-12 | Device and method for installing stop lugs of stop gaskets |
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| CN114029720A (en) | 2022-02-11 |
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