CN117620647A - Device and method for installing taper pin of plugging sleeve of machine wheel cylinder seat - Google Patents
Device and method for installing taper pin of plugging sleeve of machine wheel cylinder seat Download PDFInfo
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- CN117620647A CN117620647A CN202311585059.7A CN202311585059A CN117620647A CN 117620647 A CN117620647 A CN 117620647A CN 202311585059 A CN202311585059 A CN 202311585059A CN 117620647 A CN117620647 A CN 117620647A
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- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 59
- 238000006073 displacement reaction Methods 0.000 claims description 38
- 230000000903 blocking effect Effects 0.000 claims description 9
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- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to the technical field of cylinder seat installation, in particular to a device and a method for installing a taper pin of a plugging sleeve of a wheel cylinder seat, comprising the following steps: the device comprises a rotary press-fitting mechanism, a triaxial servo moving slipway mechanism, a detection module and a control module. The invention can ensure the accuracy of the press fitting of the plugging sleeve and the taper pin into the mounting hole of the cylinder seat assembly, thereby ensuring the coaxial mounting accuracy of the plugging sleeve and the taper pin.
Description
Technical Field
The invention relates to the technical field of cylinder seat installation, in particular to a device and a method for installing a taper pin of a plugging sleeve of a wheel cylinder seat.
Background
The cylinder block of the aircraft brake device plays a very important role in the aircraft brake system. When the aircraft brakes, brake oil enters the cylinder seat through the oil way hole, the cylinder generates braking moment through the movement of the piston, and the requirements of pressure maintaining and slow pressure unloading of the cylinder seat are very strict; the main function of the plugging sleeve and the taper pin is to ensure the air tightness of the piston oil circuit hole of the cylinder seat and seal the inner cavity; therefore, the sealing of the cylinder block piston oil passage process hole is particularly important.
The existing installation method is to manually hold a wood cone to push and knock the plug sleeve taper pin, and in the traditional installation process, workers are required to repeatedly adjust the plug sleeve to improve the precision, however, the plug sleeve required by the cylinder seat is positioned in an installation hole reserved in the cylinder seat shell, the requirement that the end face of the plug sleeve is higher than the end face of the plug sleeve by no more than 0.3mm after the taper pin is pressed (or the end face of the plug sleeve is lower than the end face of the plug sleeve by no more than 0.5mm after the taper pin is pressed), and the coaxial installation of the plug sleeve and the taper pin is required to be ensured.
Therefore, it is necessary to provide a device and a method for installing a taper pin of a plugging sleeve of a cylinder seat of a wheel to solve the above problems.
Disclosure of Invention
The invention provides a device and a method for installing a taper pin of a plugging sleeve of a wheel cylinder seat, which are used for solving the problems that the manual installation mode in the prior art is large in workload and difficult to guarantee the coaxial installation precision.
The invention relates to a taper pin installation device for a plugging sleeve of a wheel cylinder seat, which adopts the following technical scheme: comprising the following steps:
the output end of the triaxial servo movable sliding table mechanism is connected with a positioning plate which is used for installing a cylinder seat assembly;
the rotatory pressure equipment mechanism, it includes: the rotary assembly is vertically arranged, a supporting table is arranged at the output end of the rotary assembly, a linear driving mechanism and a material clamp assembly are horizontally arranged on the supporting table, and an output port is arranged on the material clamp assembly;
the three-axis servo moving sliding table mechanism is used for the position of the cylinder seat assembly, so that the mounting hole on the cylinder seat assembly corresponds to the output end of the rotary press-fitting mechanism; the linear driving mechanism is used for driving a plug bush or taper pin in the material clamp assembly to be pressed into a mounting hole on the cylinder seat assembly from the output port;
the detection module is arranged on the material clamp assembly and used for detecting the centers of an output port of the material clamp assembly and a mounting hole on the cylinder seat assembly;
and the control module is used for controlling the rotating assembly according to the center distance, so that an output port on the material clamp assembly is coaxial with a mounting hole on the cylinder seat assembly.
Preferably, the magazine assembly comprises:
the guide shell is arranged on a supporting table in the extending and contracting direction of the linear driving mechanism, a guide cylinder and a pressure head are respectively arranged on the opposite sides of the guide shell along the extending and contracting direction, the pressure head and the guide cylinder are communicated with the inside of the guide shell, and an output shaft of the linear driving mechanism is arranged in the guide cylinder in a penetrating manner;
the reset spring is arranged on the output shaft of the linear driving mechanism, one end of the reset spring is connected with the guide shell, and the other end of the reset spring is connected with the end face of the linear driving mechanism;
the material clamp is vertically arranged on the guide shell and is communicated with the inside of the guide shell;
and the material blocking assembly is used for controlling the material pieces in the material clamp to be sequentially discharged.
Preferably, the magazine comprises: the blanking cover feed collet and taper pin feed collet are all vertically arranged on the guide shell and are communicated with the inside of the guide shell, wherein the blanking cover feed collet and the taper pin feed collet are sequentially arranged along the extension direction of the linear driving mechanism.
Preferably, the detection module includes: keep off material subassembly, include:
the electric cylinder is horizontally arranged, the output end of the electric cylinder penetrates through the guide shell, the output end of the electric cylinder is connected with a striker plate, and the striker plate is located below the outlet of the material clamp.
Preferably, the detection module includes:
the infrared sensor is wrapped on the periphery of the pressure head and used for detecting the center distance between the pressure head and the mounting hole on the cylinder seat assembly;
preferably, the detection module further comprises:
a pressure sensor provided on an end face of an output shaft of the linear driving mechanism; the pressure sensor is used for detecting the pressure when the output shaft pushes the plug bush or the taper pin;
and the displacement sensor is arranged on the guide shell, and the detection head of the displacement sensor extends to the position right below the outlet of the material clamp in the guide shell and is used for detecting the displacement of the plugging sleeve and the taper pin.
Preferably, the triaxial servo moving slipway mechanism comprises:
the X-axis driving assembly comprises an X-axis guide rail assembly, an X-axis screw rod is erected on the X-axis guide rail assembly, and an X-axis screw rod sliding block is arranged on the X-axis screw rod; the X-axis guide rail assembly is also provided with an X-axis driving assembly for driving the X-axis screw rod to rotate;
the Y-axis driving assembly comprises a Y-axis guide rail assembly, is arranged on the X-axis guide rail assembly in a sliding manner, the bottom of the Y-axis driving assembly is connected with an X-axis lead screw sliding block, a Y-axis lead screw is arranged on the top of the Y-axis driving assembly in a supporting manner, and a Y-axis lead screw sliding block is arranged on the Y-axis lead screw; the Y-axis guide rail assembly is also provided with a Y-axis driving assembly for driving the Y-axis lead screw to rotate;
and the Z-axis driving assembly comprises a Z-axis lifting base, the Z-axis lifting base is connected to the Y-axis guide rail assembly through a supporting plate in a sliding manner, the bottom of the Z-axis lifting base is connected with a Y-axis lead screw sliding block, the top of the Z-axis lifting base is provided with a mounting box, the mounting box is vertically and rotationally provided with a Z-axis lead screw, a servo motor is arranged on the mounting box and is used for driving the Z-axis lead screw to rotate and move along the vertical direction, and one end of the Z-axis lead screw penetrating out of the top of the mounting box is connected with the bottom of the positioning plate.
Preferably, a plurality of locating pins are uniformly distributed on the locating plate.
Preferably, the rotating assembly includes:
rotating the mounting base;
the driving motor is arranged on the rotary mounting seat, the output end of the driving motor faces upwards and is connected with the rotary table, and the supporting table is connected to the top of the rotary table.
A method for installing a taper pin of a plugging sleeve of a cylinder seat of a machine wheel comprises the following steps:
the installation device is used for installing the plug sleeve taper pin, and the specific installation steps are as follows:
detecting the center distance between the pressure head and the mounting hole on the cylinder seat assembly by using an infrared sensor;
the rotary assembly is controlled to work according to the center distance, so that the center of a pressure head on the material clamp assembly is coaxial with a mounting hole on the cylinder seat assembly;
according to the set press-fitting displacement of the plugging sleeve, controlling the linear driving mechanism to drive the plugging sleeve to be press-fitted into a mounting hole on the cylinder seat assembly;
and controlling the linear driving mechanism to drive the taper pin to be assembled into the plugging sleeve according to the set press-fitting displacement of the taper pin.
The device and the method for installing the taper pin of the plugging sleeve of the engine wheel cylinder seat have the beneficial effects that:
1. the cylinder seat assembly is arranged on the triaxial servo movable sliding table mechanism, the position of the cylinder seat is adjusted on the X axis, the Y axis and the Z axis through the triaxial servo movable sliding table mechanism, the center distance between the mounting hole for mounting the plug taper pin on the cylinder seat assembly and the pressure head is detected and ensured through the detection module, the control module controls the rotation of the rotary press fitting mechanism to be matched with the rotary lifting table of the triaxial servo movable sliding table mechanism according to the center distance, so that the output end of the rotary press fitting mechanism is aligned with the mounting hole for the plug taper pin on the cylinder seat assembly, namely, the height and the horizontal direction of the cylinder seat assembly are adjusted through the triaxial servo movable sliding table mechanism, the mounting hole on the cylinder seat assembly and the output end of the linear driving mechanism on the rotary press fitting mechanism are positioned on the same horizontal plane, and then the linear driving mechanism is driven to rotate on the horizontal plane through the rotary press fitting mechanism, so that the output end of the driving linear driving mechanism is aligned with the mounting hole on the cylinder seat assembly, and the accuracy of the plug taper pin pressed into the mounting hole of the cylinder seat assembly is ensured; and the plugging material clamp and the taper pin material clamp are sequentially arranged along the extension direction of the linear driving mechanism, namely, corresponding mounting holes can be sequentially pressed in the process of pressing the plugging taper pin in the output end of the linear driving mechanism, so that the coaxiality of mounting is ensured.
2. Secondly, the detection module further comprises a block pressure sensor and a displacement sensor, the displacement sensor detects the real-time press-fitting distance of the taper pin or the plug bush, and the linear driving mechanism is ensured to exceed the preset displacement according to the real-time press-fitting distance, so that the taper pin of the plug bush is prevented from being crushed, the protection effect on the taper pin and the plug bush is achieved, and the pressure sensor is arranged at the end part of the output shaft of the linear driving mechanism, so that the overpressure in the press-fitting process of the linear driving mechanism is avoided, the taper pin and the plug bush are further prevented from being crushed, the taper pin and the plug bush are protected, and a foundation is further laid for the accuracy of the installation of the taper pin and the plug bush.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the general structure of a cone pin mounting device for a wheel cylinder block sleeve of the present invention;
FIG. 2 is a top view of the general structure of a cone pin mounting device for a wheel cylinder block sleeve of the present invention;
FIG. 3 is a schematic view of a rotary press-fitting mechanism according to the present invention;
FIG. 4 is a front view of the structure of the clamp assembly on the rotary press-fitting mechanism of the present invention;
FIG. 5 is a rear view of the structure of the feed collet assembly on the rotary press-fit mechanism of the present invention;
FIG. 6 is a schematic diagram of a three-axis servo moving slipway mechanism of the present invention;
FIG. 7 is a perspective view of a cylinder block assembly of the present invention;
FIG. 8 is a schematic view showing the internal structure of a cylinder block assembly according to the present invention;
1. a rotary press-fitting mechanism; 2. a cylinder block assembly; 3. the triaxial servo moving slipway mechanism; 11. a linear driving mechanism; 12. an output shaft; 13. a material clamp assembly; 14. a rotary table; 15. a rotating assembly; 16. a support table; 21. a mounting hole; 22. an oil path; 31. a positioning plate; 32. a servo motor; 33. an X-axis driving assembly; 34. a Y-axis drive assembly; 35. a Z-axis lifting base; 121. a return spring; 131. a guide housing; 132. a guide cylinder; 133. a material clamp is sleeved; 134. taper pin material clamp; 135. a cylinder; 136. a first displacement sensor; 137. a second displacement sensor; 138. a pressure head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of a tapered pin installation device for a plugging sleeve of a wheel cylinder seat of the invention, as shown in fig. 1 and 2, comprises: the device comprises a rotary press-fitting mechanism 1, a triaxial servo moving slipway mechanism 3, a detection module and a control module, wherein the output end of the triaxial servo moving slipway mechanism 3 is connected with a positioning plate 31; the cylinder block assembly 2 is mounted on the positioning plate 31; as shown in fig. 3, the rotary press-fitting mechanism 1 includes: the rotary assembly 15 is vertically arranged, a supporting table 16 is arranged at the output end of the rotary assembly 15, a linear driving mechanism 11 and the material clamp assembly 3 are horizontally arranged on the supporting table 16, and an output port is arranged on the material clamp assembly 3; the three-axis servo moving sliding table mechanism 3 is used for the position of the cylinder seat assembly 2, so that a mounting hole 21 on the cylinder seat assembly 2 corresponds to the output end of the rotary press-fitting mechanism 1; the linear driving mechanism 11 is used for driving a sleeve blocking taper pin in the material clamp assembly 13 to be pressed into a mounting hole 21 on the cylinder seat assembly 2 from an output port; the detection module is arranged on the material clamp assembly 13 and is used for detecting the center distance between an output port of the material clamp assembly 13 and a mounting hole 21 on the cylinder seat assembly 2; the control module is used for controlling the rotating assembly 15 according to the center distance, so that an output port on the material clamp assembly 3 is coaxial with a mounting hole 21 on the cylinder seat assembly 2.
As shown in fig. 7 and 8, the mounting hole 21 of the plug taper pin on the cylinder block assembly 2 is located at the side, and the mounting hole 21 is the inlet of the oil passage.
Specifically, as shown in fig. 4 and 5, the material clamp assembly 13 in this embodiment includes: the guide shell 131, the return spring 121, the material clamp and the material blocking assembly; the guide shell 131 is arranged on the support table 16 along the telescopic direction of the linear driving mechanism 11, a guide hole penetrating through the guide shell 131 is formed in the guide shell 131 along the telescopic direction, an inlet of the guide hole is connected with the guide cylinder 132, an outlet of the guide hole is connected with the pressure head 138, the pressure head 138 is arranged in a hollow mode, the pressure head 138 and the guide cylinder 132 are communicated with the inside of the guide shell 131, and the output shaft 32 of the linear driving mechanism 11 is arranged in the guide cylinder 132 in a penetrating mode; the return spring 121 is disposed on the output shaft 32 of the linear driving mechanism 11, and one end of the return spring is connected with the guide shell 131, and the other end is connected with the end face of the linear driving mechanism 11; the feed collet is vertically arranged on the guide shell 131 and is communicated with the inside of the guide shell 131, and the material blocking assembly is used for controlling the sequential discharging of the material pieces in the feed collet.
In this embodiment, the material blocking component includes an electric cylinder 135 horizontally disposed outside the guiding shell 131, an output end of the electric cylinder 135 is disposed in the guiding shell 131 in a penetrating manner, and the output end is connected with a material blocking plate, and the material blocking plate is located below the outlet of the material clamp.
As shown in fig. 5, the material clips in this embodiment include a sleeve material clip 133 and a taper pin material clip 134, both of which are vertically disposed on the guide shell 131, and outlets of both of which are communicated with the inside of the guide shell 131, where the sleeve material clip 133 and the taper pin material clip 134 are sequentially disposed along the extension direction of the linear driving mechanism 11, and specifically, a material blocking component is disposed at the outlets of the sleeve material clip 133 and the taper pin material clip 134.
Specifically, as shown in fig. 5, the detection module includes: the infrared sensor 139, the pressure sensor and the displacement sensor, wherein the infrared sensor is wrapped on the periphery of the pressure head 138 and is used for detecting the center distance between the pressure head 138 and the mounting hole 21 on the cylinder seat assembly 2; the pressure sensor is arranged on the end face of the output shaft 12 of the linear driving mechanism 11; pressure when the output shaft 12 pushes the plug or taper pin; the displacement sensor is arranged on the guide shell 131, and the detection head of the displacement sensor extends to the position right below the outlet of the material clamp 133 in the guide shell 131 and is used for detecting the displacement of the plugging sleeve and the taper pin.
It should be noted that, the infrared sensor 139 is used for aligning the hole position of the cylinder seat mounting hole 21, the infrared sensor 139 is mounted on the pressure head 138 of the rotary press-fitting mechanism, the pressure head 138 is clamped, the center position of the alignment mounting hole 21 is adjusted by the infrared sensor 138 to judge whether the hole position is aligned, when the rotary component 15 of the pressure head 138 of the rotary press-fitting mechanism drives the pressure head 138 to be adjusted along with the infrared sensor 139 and align with the center position of the taper pin mounting hole 21 of the plugging sleeve, the pressure head 138 of the press-fitting mechanism is considered to be aligned with the mounting hole 21, so that the coaxiality consistency of plugging sleeve and taper pin mounting is ensured; the rotary press-fitting mechanism presses the plugging sleeve and the taper pin according to the preset displacement amount of the plugging sleeve and the preset displacement amount of the taper pin in the order of installing the plugging sleeve and the taper pin, the rotary press-fitting mechanism pushes the plugging sleeve and the taper pin to press the plugging sleeve and the taper pin according to the preset travel range, and the first displacement sensor 136 judges whether the press-fitting is finished or not according to the preset displacement amount of the plugging sleeve; the second displacement sensor 137 judges whether press-fitting is completed or not by the press-fitting displacement amount of the taper pin set in advance; the actual displacement amount detected by the displacement sensor is the sum of the idle stroke displacement amount (fixed value) of the press fitting and the displacement amount required by the cylinder block mounting hole 21; specifically, the press-fit idle stroke displacement (fixed value) of the plugging sleeve is the distance from the initial position of the plugging sleeve in the plugging sleeve clamp 133 falling into the guide shell to the outer end face of the cylinder seat mounting hole 21, the press-fit idle stroke displacement (fixed value) of the taper pin is the distance from the initial position of the taper pin in the taper pin clamp 134 falling into the guide shell to the outer end face of the cylinder seat mounting hole 21, the press-fit displacement of the taper pin is determined according to the press-fit distance of the taper pin, the linear driving mechanism 11 is ensured to exceed the preset displacement according to the press-fit displacement, the plugging sleeve and the taper pin are prevented from being crushed, the protection effect on the plugging sleeve and the taper pin is achieved, and the pressure sensor is arranged at the end part of the output shaft of the linear driving mechanism 11 to avoid the overpressure in the press-fit process of the linear driving mechanism 11, so that the plugging sleeve and the taper pin are prevented from being crushed, and the protection effect is further achieved.
The pressure sensor is used for assisting in measuring the pressure required by the plug bush and the taper pin to be pressed to the position of the preset mounting hole 21; the pressure sensor is arranged at the position of the top end of the output shaft of the linear driving assembly of the rotary press-fitting mechanism, which is close to the taper pin of the plug sleeve, and the pressure value actually required by the installation of the plug sleeve and the taper pin is tested by transmitting the press-fitting force of the output shaft to the pressure sensor and the plug sleeve or the taper pin.
Specifically, as shown in fig. 6, the triaxial servo moving slide mechanism 3 of the present embodiment includes: the X-axis driving assembly 33, the Y-axis driving assembly 34 and the Z-axis driving assembly, wherein the X-axis driving assembly 33 comprises an X-axis guide rail assembly, an X-axis lead screw is erected on the X-axis guide rail assembly, and an X-axis lead screw sliding block is arranged on the X-axis lead screw; the X-axis guide rail assembly is also provided with an X-axis driving assembly for driving the X-axis screw rod to rotate; the Y-axis driving assembly 34 comprises a Y-axis guide rail assembly which is arranged on the X-axis guide rail assembly in a sliding way, the bottom of the Y-axis guide rail assembly is connected with an X-axis lead screw sliding block, a Y-axis lead screw is arranged on the top of the Y-axis guide rail assembly in a supporting way, and a Y-axis lead screw sliding block is arranged on the Y-axis lead screw; the Y-axis guide rail assembly is further provided with a Y-axis driving assembly for driving the Y-axis screw rod to rotate, the Z-axis driving assembly comprises a Z-axis lifting base 35 which is slidably connected onto the Y-axis guide rail assembly through a supporting plate, the bottom of the Z-axis lifting base is connected with a Y-axis screw rod sliding block, the top of the Z-axis lifting base is provided with a mounting box, the mounting box is vertically and rotatably provided with a Z-axis screw rod, a servo motor 32 is arranged on the mounting box and used for driving the Z-axis screw rod to rotate and move along the vertical direction, and one end of the Z-axis screw rod, penetrating out of the top of the mounting box, is connected with the bottom of the positioning plate 31.
Specifically, a plurality of positioning pins are uniformly distributed on the positioning plate 31.
Specifically, as shown in fig. 3, the rotating assembly 15 includes: is arranged on the rotary mounting seat, the output end of the rotary mounting seat faces upwards and is connected with the rotary table 14, wherein the supporting table 16 is connected to the top of the rotary table 14.
A method for installing a taper pin of a plugging sleeve of a cylinder seat of a machine wheel comprises the following steps: the installation device is used for installing the plug sleeve taper pin, and the specific installation steps are as follows: detecting the center distance between the pressure head 138 and the mounting hole 21 on the cylinder block assembly 2 by using an infrared sensor 139; the rotary assembly 15 is controlled to work according to the center distance, so that the center of the pressure head 138 on the material clamp assembly 3 is coaxial with the mounting hole 21 on the cylinder seat assembly 2; according to the set press-fitting displacement of the plugging sleeve, controlling the linear driving mechanism 11 to drive the plugging sleeve to be press-fitted into the mounting hole 21 on the cylinder seat assembly 2; according to the set press-fitting displacement of the taper pin, controlling a linear driving mechanism 11 to drive the taper pin to be fitted into the plug bush, specifically, executing one-time alignment hole position calibration before starting to press-fit the first cylinder seat assembly, slowly running a triaxial servo moving sliding table mechanism 3 to a programmed point position, slowly rotating a rotary press-fitting mechanism 1 to a corresponding angle position, manually confirming whether the first press hole position is accurate or not through an infrared sensor, if so, executing a normal programmed press-fitting process, if not, checking and adjusting whether the position of a mounting hole 21 corresponding to the taper pin of the cylinder seat plug bush or press-fitting program selection is correct, and generally executing the operation only when different products are replaced; the products with the same model are only made once; and then automatically executing according to the program prompt.
After the first point is positioned, the linear driving assembly 11 on the rotary press-fitting mechanism 1 acts, the first action firstly pushes the plugging sleeve, judges whether the plugging sleeve is in place according to preset displacement and stress application values, the push rod of the linear driving assembly 11 exits from a return zero position after the first point is positioned, the second action pushes the taper pin, and according to the first arrival point as a reference point, the stroke is not less than 0.3mm or not more than 0.5mm (preset adjustment of a system) of the reference point so as to meet the requirement that the end face of the plugging sleeve is not more than 0.3mm after the taper pin is pressed (or is not more than 0.5mm below the end face of the plugging sleeve after the taper pin is pressed), comprehensively judges according to the stress application value of the point, and generates an alarm prompt to prevent the occurrence of uneven installation, no skew and other conditions if the stress application value is abnormal; when the press-fitting work of one hole site is completed, the next hole site is automatically shifted to according to the program control position, after the clockwise mounting hole 21 of one cylinder seat assembly 2 is completed, the push rod of the linear driving assembly 11 of the rotary press-fitting mechanism 1 withdraws to the zero position, the servo motor on the triaxial servo moving sliding table mechanism 3 is controlled to change the rotating direction so as to change the rotating direction of the cylinder seat assembly 2, then the reverse time press-fitting work is performed, and after all the press-fitting work is completed, a sound prompt is generated to prompt an operator to replace a cylinder seat workpiece, and the press-fitting work of the whole cylinder seat workpiece is completed.
It should be noted that, the rotary press-fitting mechanism 1 drives the supporting table 16 thereon to rotate through the rotary component 15, thereby realizing the rotary adjustment of different angles of the linear driving mechanism 11 and the material clamp assembly 3 in the circumferential direction, the output end of the linear driving mechanism 11 accurately presses the taper pin of the plugging sleeve into the mounting hole 21 of the cylinder seat assembly 2, the rotary component 15 drives the linear driving mechanism 11 borne on the supporting table 16 to cooperate with the rotary lifting table of the triaxial servo movable sliding table mechanism in the press-fitting process to realize the deflection of the pressure head angle, the press-fitting process locates the press-fitting hole site through the infrared sensor, thereby ensuring the coaxiality of the press-fitting of the plugging sleeve and the taper pin in the same mounting hole 21 site, and ensuring the press-fitting force and the press-fitting depth to meet the preset requirements through the detection of the displacement sensor, thereby avoiding the damage of the plugging sleeve and the taper pin, further laying a foundation for the accurate press-fitting of the plugging sleeve and the taper pin, using the servo motor to raise the precision and the high rigidity supporting table, the rotary positioning is accurate, and the bearing force is strong, thereby ensuring the accurate press-fitting of each angle site; the plug bush and the taper pin are respectively pre-assembled in the plug bush clamp and the taper pin clamp in advance during press fitting, the plug bush clamp and the taper pin clamp are both in a clip type supply mode, the plug bush clamp and the taper pin clamp are provided with empty boxes for detection, and if no supply is detected, the plug bush clamp and the taper pin clamp automatically stand by, give an alarm and prompt to add or replace the plug bush clamp and the taper pin clamp; the taper pin of the plugging sleeve clamp is clamped with a feed limiting device, and is controlled by a micro cylinder to control the discharging to be a plugging sleeve or a taper pin; the plugging sleeve and the taper pin required by press fitting of cylinder seats of different models can be switched between different models by rapidly replacing the whole plugging sleeve clamp and the taper pin clamp.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a wheel cylinder seat plug taper pin installation device which characterized in that includes:
the three-axis servo moving sliding table mechanism (3) is connected with a positioning plate (31) at the output end, and the positioning plate (31) is used for installing the cylinder seat assembly (2);
rotary press-fitting mechanism (1), comprising: the rotary device comprises a rotary component (15) which is vertically arranged, wherein a supporting table (16) is arranged at the output end of the rotary component (15), a linear driving mechanism (11) and a material clamp component (3) are horizontally arranged on the supporting table (16), and an output port is arranged on the material clamp component (3);
the three-axis servo moving sliding table mechanism (3) is used for the position of the cylinder seat assembly (2), so that a mounting hole (21) on the cylinder seat assembly (2) corresponds to the output end of the rotary press-fitting mechanism (1); the linear driving mechanism (11) is used for driving a plugging sleeve or taper pin in the material clamp assembly (13) to be pressed into mounting holes (21) (21) on the cylinder seat assembly (2) from the output port;
the detection module is arranged on the material clamp assembly (13) and is used for detecting the center distance between an output port of the material clamp assembly (13) and a mounting hole (21) on the cylinder seat assembly (2);
and the control module is used for controlling the rotating assembly (15) according to the center distance, so that an output port on the material clamp assembly (3) is coaxial with a mounting hole (21) on the cylinder seat assembly (2).
2. A pulley cylinder block plug taper pin mounting apparatus according to claim 1, wherein the clip assembly (13) comprises:
the guide shell (131) is arranged on a supporting table (16) in the extending and contracting direction of the linear driving mechanism (11), a guide cylinder (132) and a pressure head (138) are respectively arranged on opposite sides of the guide shell (131) along the extending and contracting direction, the pressure head (138) and the guide cylinder (132) are communicated with the inside of the guide shell (131), and an output shaft (32) of the linear driving mechanism (11) is arranged in the guide cylinder (132) in a penetrating manner;
a return spring (121) which is arranged on an output shaft (32) of the linear driving mechanism (11) and one end of which is connected with the guide shell (131) and the other end of which is connected with the end face of the linear driving mechanism (11);
the material clamp is vertically arranged on the guide shell (131) and is communicated with the inside of the guide shell (131);
and the material blocking assembly is used for controlling the material pieces in the material clamp to be sequentially discharged.
3. The wheel cylinder block taper pin mounting apparatus of claim 2, wherein the clamp comprises:
the blanking clamp (133) and the taper pin clamp (134) are vertically arranged on the guide shell (131) and are communicated with the inside of the guide shell (131), wherein the blanking clamp (133) and the taper pin clamp (134) are sequentially arranged along the extending direction of the linear driving mechanism (11).
4. The wheel cylinder block taper pin mounting apparatus of claim 2, wherein the detection module comprises: keep off material subassembly, include:
and the electric cylinder (135) is horizontally arranged, the output end of the electric cylinder penetrates through the guide shell (131), the output end of the electric cylinder is connected with a striker plate, and the striker plate is positioned below the outlet of the material clamp.
5. The wheel cylinder block taper pin mounting apparatus of claim 2, wherein the detection module comprises:
the infrared sensor (139) is wrapped on the periphery of the pressure head (138) and is used for detecting the center distance between the pressure head (138) and the mounting hole (21) on the cylinder seat assembly (2).
6. The wheel cylinder block taper pin mounting apparatus of claim 5, wherein the detection module further comprises:
a pressure sensor provided on an end face of an output shaft (12) of the linear drive mechanism (11); the pressure sensor is used for detecting the pressure when the output shaft (12) pushes the plug bush or the taper pin;
and the displacement sensor is arranged on the guide shell (131), and the detection head of the displacement sensor extends to the position right below an outlet of a material clamp (133) in the guide shell (131) and is used for detecting the displacement of the plugging sleeve and the taper pin.
7. The pulley cylinder block plug taper pin mounting apparatus according to claim 1, wherein the triaxial servo moving slipway mechanism (3) comprises:
an X-axis driving assembly (33) comprising an X-axis guide rail assembly, on which an X-axis screw is mounted, the X-axis screw being provided with an X-axis screw slider; the X-axis guide rail assembly is also provided with an X-axis driving assembly for driving the X-axis screw rod to rotate;
the Y-axis driving assembly (34) comprises a Y-axis guide rail assembly, the Y-axis guide rail assembly is arranged on the X-axis guide rail assembly in a sliding manner, the bottom of the Y-axis driving assembly is connected with the X-axis lead screw sliding block, the Y-axis lead screw is arranged on the top of the Y-axis driving assembly in a supporting manner, and the Y-axis lead screw sliding block is arranged on the Y-axis lead screw; the Y-axis guide rail assembly is also provided with a Y-axis driving assembly for driving the Y-axis lead screw to rotate;
and Z axle drive assembly, it includes Z axle lift base (35), Z axle lift base passes through backup pad sliding connection on Y axle guide rail subassembly, and Z axle lift base's bottom is connected with Y axle lead screw slider, Z axle lift base's top is provided with the mounting box, vertical and the rotation is provided with Z axle lead screw on the mounting box, servo motor (32) that set up on the mounting box, servo motor (32) are used for driving Z axle lead screw rotation, and follow vertical direction motion, wherein, the one end at mounting box top is worn out to the Z axle lead screw and the bottom of locating plate (31) is connected.
8. The cone pin installation device for the plugging sleeve of the wheel cylinder seat according to claim 1, wherein a plurality of positioning pins are uniformly distributed on the positioning plate (31).
9. A pulley cylinder block plug taper pin mounting apparatus according to claim 3, wherein the swivel assembly (15) comprises:
rotating the mounting base;
the driving motor is arranged on the rotary mounting seat, the output end of the driving motor faces upwards and is connected with the rotary table (14), and the supporting table (16) is connected to the top of the rotary table (14).
10. The method for installing the taper pin of the plugging sleeve of the cylinder seat of the machine wheel is characterized by comprising the following steps of:
the installation of the plug taper pin by using the installation device as claimed in any one of claims 1 to 9, wherein the specific installation steps are as follows:
detecting the center distance between the pressure head (138) and the mounting hole (21) on the cylinder seat assembly (2) by using an infrared sensor (139);
the rotary assembly (15) is controlled to work according to the center distance, so that the center of a pressure head (138) on the material clamp assembly (3) is coaxial with a mounting hole (21) on the cylinder seat assembly (2);
according to the set press-fitting displacement of the plugging sleeve, controlling a linear driving mechanism (11) to drive the plugging sleeve to be press-fitted into a mounting hole (21) on the cylinder seat assembly (2);
and controlling the linear driving mechanism (11) to drive the taper pin to be assembled into the plugging sleeve according to the set press-fitting displacement of the taper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311585059.7A CN117620647A (en) | 2023-11-24 | 2023-11-24 | Device and method for installing taper pin of plugging sleeve of machine wheel cylinder seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311585059.7A CN117620647A (en) | 2023-11-24 | 2023-11-24 | Device and method for installing taper pin of plugging sleeve of machine wheel cylinder seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117620647A true CN117620647A (en) | 2024-03-01 |
Family
ID=90021087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311585059.7A Pending CN117620647A (en) | 2023-11-24 | 2023-11-24 | Device and method for installing taper pin of plugging sleeve of machine wheel cylinder seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117620647A (en) |
-
2023
- 2023-11-24 CN CN202311585059.7A patent/CN117620647A/en active Pending
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