CN112296665A - Intelligent machine part assembling platform - Google Patents
Intelligent machine part assembling platform Download PDFInfo
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- CN112296665A CN112296665A CN202011189246.XA CN202011189246A CN112296665A CN 112296665 A CN112296665 A CN 112296665A CN 202011189246 A CN202011189246 A CN 202011189246A CN 112296665 A CN112296665 A CN 112296665A
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- rod
- connecting rod
- assembling
- clamping
- gear
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an intelligent machine part assembling platform which comprises an assembling table, a rotating shaft and an assembling moving plate, wherein a clamping plate is arranged above the assembling table, a rotating motor is arranged at the front end of the clamping plate, an electric guide rail is arranged in the assembling table, the assembling moving plate is arranged in the electric guide rail, and the rotating shaft is connected to the rear end of the clamping plate. The intelligent machine part assembling platform can drive the clamping connecting piece to rotate through the arranged rotating shaft, so as to drive the workpiece to rotate, adjust the butt joint angle of the workpiece and an assembling tool, further assemble the workpiece and improve the assembling speed; through the centre gripping push rod that sets up, can carry out the centre gripping to the work piece, through the activity lead screw that sets up, can make the displacement nut move on the activity lead screw to drive the grip block and reciprocate, highly adjusting the grip block, avoid the work piece to strike the up end of assembly bench at the in-process that overturns.
Description
Technical Field
The invention relates to the technical field of part assembling platforms, in particular to an intelligent machine part assembling platform.
Background
In general, all parts and components except a rack are generally called as parts and automatic assembly equipment, and the parts and components refer to mechanical equipment which combines a plurality of parts of a product together in a manner of tight fitting, buckling, threaded connection, adhesion, riveting, welding and the like to obtain a finished product (semi-finished product) meeting the preset dimensional accuracy and functions.
The existing intelligent machine part assembling platform can only complete single assembling work, can not replace assembling tools, is suitable for different assembling modes, is low in assembling efficiency, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing intelligent machine part assembling platform aiming at the above situation.
Disclosure of Invention
The invention aims to provide an intelligent machine part assembling platform, which aims to solve the problems that the existing intelligent machine part assembling platform in the background technology can only finish single assembling work, can not replace assembling tools, is suitable for different assembling modes, has low assembling efficiency and can not well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent machine spare part equipment platform, includes equipment platform, rotation axis and equipment movable plate, the top of equipment platform is provided with the grip block, and the front end of grip block installs rotating electrical machines, the inside of equipment platform is provided with electronic guide rail, the equipment movable plate sets up in the inside of electronic guide rail, the rotation axis is connected in the rear end of grip block.
Preferably, both ends all are provided with the removal nut about the grip block, and the inside of removing the nut is provided with movable lead screw, movable lead screw's lower extreme is connected with the connection bearing, movable lead screw's upper end is provided with the equipment roof, and the upper end of equipment roof installs the lead screw motor, movable lead screw runs through in the inside of connection bearing, and is threaded connection between movable lead screw and the removal nut to the lead screw motor is the key-type connection through between equipment roof and the movable lead screw.
Preferably, the clamping plate and the movable nut are welded, the rotating motor is in key connection with the rotating shaft through the clamping plate, and the rotating shaft and the clamping connecting piece are welded.
Preferably, the rear end of rotation axis is connected with the centre gripping connecting piece, and the inside of centre gripping connecting piece is provided with the centre gripping push rod, the inside of centre gripping push rod is provided with the holding head, constitute extending structure between centre gripping connecting piece and the centre gripping push rod, and be the welding between centre gripping push rod and the holding head to the centre gripping push rod is symmetrical each other about the axis of rotation axis, for the welding between rotation axis and the centre gripping connecting piece, and constitutes half surrounding structure between centre gripping connecting piece and the centre gripping push rod.
Preferably, the assembly moving plate forms a sliding structure with the assembly table through the electric guide rail, the electric guide rail is matched with the outer dimension of the lower end of the assembly moving plate, and the assembly moving plate is parallel to the clamping plate.
Preferably, the upper end face of the assembling movable plate is provided with an assembling clamping groove, an assembling clamping block is arranged inside the assembling clamping groove, an installing part is arranged inside the assembling clamping block, an assembling tool is arranged at the upper end of the installing part, the assembling tool forms a clamping structure with the assembling movable plate through the installing part, the assembling clamping groove and the assembling clamping block, and the assembling clamping groove is matched with the appearance size of the assembling clamping block.
Preferably, a vibration energy storage clamping device is fixedly installed at the position of the assembling table;
the shock energy storage clamping device comprises: the energy storage rod comprises an energy storage rod support, an energy storage rod, an energy storage spring, a first connecting rod, a first clamping rod, a second clamping rod, a first toothed bar, a gear, a second toothed bar, a compression rod support, a compression rod connecting rod, a compression rod, a gear connecting rod, an L-shaped connecting rod, a second connecting rod, a connecting rod base, a third connecting rod, a toothed bar shell, a first connecting rod bearing gear and a second connecting rod inner gear;
an energy storage rod support is arranged at the upper end of the vibration energy storage clamping device, an energy storage rod support base is installed above the movable screw rod, the upper portion of the energy storage rod support is rotatably connected with the energy storage rod, an energy storage spring is arranged inside the energy storage rod, one end, far away from the energy storage rod support, of the energy storage rod is rotatably connected with a third connecting rod, the other end of the third connecting rod is rotatably connected with the first connecting rod, and the other end of the first connecting rod is rotatably connected with the second connecting rod;
a first connecting rod bearing gear is fixedly connected to one end of the first connecting rod in a rotating connection with the second connecting rod, a second connecting rod internal gear is arranged at one end of the second connecting rod in a rotating connection with the first connecting rod, and the first connecting rod bearing gear is nested and meshed with and rotationally connected with the second connecting rod internal gear;
the gear is rotationally connected in the gear rod shell, and the first gear rod and the second gear rod can be connected in the gear rod shell in a vertically sliding manner;
the other end of the second connecting rod is rotatably connected with the upper end of the L-shaped connecting rod, the lower end of the L-shaped connecting rod is connected with one end of the compression rod, the other end of the compression rod is fixedly connected with one end of the compression rod connecting rod, the other end of the compression rod connecting rod is rotatably connected with the compression rod support, and the bottom end of the compression rod support penetrates through the toothed bar shell and is fixedly connected with the second toothed bar;
the upper end of the bottom of the connecting rod base is fixedly connected with a first clamping rod, the lower end of the bottom of the connecting rod base is vertically and slidably connected with a second clamping rod, the lower end of the second clamping rod penetrates through the toothed bar shell to be fixedly connected with a first toothed bar, the first toothed bar is meshed with one end of a gear, and the other end of the gear is meshed with a second toothed bar;
the upper end of the connecting rod base is fixedly connected with one end of a gear connecting rod, the other end of the gear connecting rod is rotatably connected with a gear, and the lower end of the connecting rod base is fixedly connected with a toothed bar shell.
Preferably, the intelligent machine part assembling platform further comprises:
the weight sensor is arranged on the clamping plate and used for detecting the weight of the workpiece placed on the clamping plate;
the distance sensor is arranged on the upper surface of the assembling table and used for detecting the vertical distance from the assembling table to the assembling top plate;
the controller is electrically connected with the weight sensor, the distance sensor and the alarm;
the controller is based on weight sensor, and distance sensor control alarm work includes following steps:
the method comprises the following steps: the controller calculates the pretightening force of the movable nut according to the rigidity of the movable screw rod and a formula (1):
wherein F is the pretightening force of the movable nut arranged on the mounting plate, mu is the friction coefficient between the movable screw rod and the movable nut, and P is the pretightening forcea1Radial load of the movable screw rod, nominal diameter of the movable screw rod, rigidity of the movable screw rod and rigidity of the movable screw rodbFor shifting nut stiffness, Pa2The axial load of the movable screw rod, d the length of the movable screw rod and pi the circumference ratio are 3.14;
step two: the controller calculates the comprehensive tension of the workpiece on the clamping plate according to the weight of the workpiece placed on the assembling table detected by the weight sensor and the vertical distance from the assembling table to the assembling top plate detected by the distance sensor:
wherein, FAFor the combined tension of the workpiece on the clamping plate, F is the pre-tightening force of the moving nut mounted on the mounting plate, d1Vertical distance of the assembly table to the assembly top plate for detection by the distance sensor, d2To hold the width of the plate, d3For holding the length of the plate, M1The weight of the workpiece detected by the weight sensor, alpha is the included angle between the clamping plate and the horizontal plane, M2The weight of the clamping plate is used, cos alpha is the cosine value of the alpha angle, and g is the gravity coefficient;
step three: the controller compares the comprehensive tension of the workpiece on the clamping plate with the rated allowable stress of the clamping plate, and controls the alarm to give an alarm when the rated allowable stress of the clamping plate is smaller than or equal to the comprehensive tension of the workpiece on the clamping plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the movable screw rod is arranged, so that the movable nut can move on the movable screw rod, the clamping plate is driven to move up and down, the height of the clamping plate is adjusted, the workpiece is prevented from impacting the upper end face of the assembling table in the overturning process, and meanwhile, the connecting bearing plays a supporting role in the movable screw rod;
2. the clamping connecting piece can be driven to rotate through the arranged rotating shaft, so that the workpiece is driven to rotate, the butt joint angle of the workpiece and the assembling tool is adjusted, the workpiece is assembled, and the assembling speed is increased; the workpiece can be clamped through the arranged clamping push rod;
3. the assembly moving plate can be driven to move back and forth through the arranged electric guide rail, so that the position of the assembly tool is adjusted;
4. through the arranged assembling clamping groove and the assembling clamping block, the assembling tool can be conveniently replaced so as to complete different assembling work;
5. the energy storage rod support is fixedly arranged at the bottom of the movable screw rod by arranging a vibration energy storage clamping device, the energy storage rod support is subjected to energy storage through an energy storage spring in the energy storage rod by force generated by vibration of the movable screw rod, when the force needs to be released, the energy storage spring transmits the force to a third connecting rod, the third connecting rod rotates under stress, the first connecting rod rotates, the first connecting rod receives the gear through the first connecting rod to drive an inner gear of a second connecting rod to rotate so as to drive the second connecting rod to rotate, the second connecting rod rotates to drive an L-shaped connecting rod to rotate and finally transmits the force generated by vibration of the movable screw rod to a compression rod, the compression rod drives the compression rod connecting rod and the compression rod support to move downwards while receiving the force, so as to drive the second gear to move downwards, the gear rotates anticlockwise while the second gear moves downwards, the gear drives the first gear to move upwards so as to push the second, the assembling table is arranged between the first clamping rod and the second clamping rod in a clamping mode while being close to the first clamping rod, so that the intelligent machine part assembling platform is stabilized, the stability of the device during part assembling is improved, the efficiency of assembling parts is improved, and the quality of part installation is guaranteed; the lower end of the connecting rod base is fixedly connected with a toothed bar shell, a first toothed bar, a gear and a second toothed bar are arranged in the toothed bar shell, and the toothed bar shell plays a role in protecting the first toothed bar, the gear and the second toothed bar and also plays an antifouling role, so that the service life of the device is prolonged;
6. calculating the pretightening force of the movable nut through a controller according to the rigidity of the movable screw rod, the rigidity of the movable nut and a formula (1) (wherein the formula (1) comprehensively considers the friction coefficient between the movable screw rod and the movable nut, the radial load of the movable screw rod, the nominal diameter of the movable screw rod, the axial load of the movable screw rod and the length of the movable screw rod), then calculating the comprehensive tension of the workpiece to the clamping plate according to the weight of the workpiece placed on the assembly table detected by a weight sensor, the vertical distance from the assembly table to the assembly top plate detected by a distance sensor and a formula (2) (wherein the formula (2) comprehensively considers the pretightening force of the movable nut installed on the installation plate, the width of the clamping plate, the length of the clamping plate, the weight of the workpiece, the included angle between the clamping plate and the horizontal plane, the weight of the clamping plate and the gravity coefficient), finally comparing the comprehensive tension of the workpiece to, when the rated stress of the clamping plate is smaller than or equal to the comprehensive pulling force of the workpiece on the clamping plate, the controller controls the alarm to give an alarm, so that the clamping plate is protected, the weight of the workpiece clamped by the clamping plate is prevented from exceeding the rated weight, the clamping plate is prevented from being damaged, the clamped workpiece is also protected, and the phenomenon that the workpiece is damaged due to the fact that the workpiece cannot be clamped by the clamping plate is prevented from falling off is avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the assembly table of the present invention;
FIG. 3 is a schematic side view of the motorized track of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B according to the present invention;
FIG. 6 is a schematic view of a shock energy storing clamping device according to the present invention;
FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at C according to the present invention.
In the figure: 1. an assembly table; 2. connecting a bearing; 3. a movable screw rod; 4. moving the nut; 5. a clamping plate; 6. a rotating electric machine; 7. assembling a top plate; 8. a screw motor; 9. a rotating shaft; 10. clamping the connecting piece; 11. clamping the push rod; 12. assembling a moving plate; 13. assembling a clamping groove; 14. assembling a clamping block; 15. a mounting member; 16. an assembly tool; 17. an electric rail; 18. a clamping head; 19. a vibration energy storage clamping device; 1901. an energy storage rod support; 1902. an energy storage rod; 1903. an energy storage spring; 1904. a first link; 1905. a first clamping bar; 1906. a second clamping bar; 1907. a first rack bar; 1908. a gear; 1909. a second rack bar; 1910. a compression rod support; 1911. a compression rod linkage; 1912. a compression rod; 1913. a gear link; 1914. an L-shaped connecting rod; 1915. a second link; 1916. a connecting rod base; 1917. a third link; 1918. a rack bar housing; 1919. the first connecting rod receives the gear; 1920. driving the second connecting rod internal gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an intelligent machine spare part equipment platform, includes assembly table 1, rotation axis 9 and equipment movable plate 12, and the top of assembly table 1 is provided with grip block 5, and the front end of grip block 5 installs rotating electrical machines 6, and the inside of assembly table 1 is provided with electronic guide rail 17, and equipment movable plate 12 sets up in the inside of electronic guide rail 17, and rotation axis 9 is connected in the rear end of grip block 5.
In the invention: the left end and the right end of the clamping plate 5 are both provided with movable nuts 4, movable screw rods 3 are arranged inside the movable nuts 4, the lower ends of the movable screw rods 3 are connected with connecting bearings 2, assembling top plates 7 are arranged at the upper ends of the movable screw rods 3, screw rod motors 8 are arranged at the upper ends of the assembling top plates 7, the movable screw rods 3 penetrate through the connecting bearings 2, the movable screw rods 3 are in threaded connection with the movable nuts 4, and the screw rod motors 8 are in key connection with the movable screw rods 3 through the assembling top plates 7; through the movable screw rod 3 that sets up, can make the removal nut 4 remove on movable screw rod 3 to drive grip block 5 and reciprocate, highly adjusting grip block 5, avoid the work piece to strike the up end of assembly table 1 at the in-process that carries out the upset, connect bearing 2 simultaneously and to the activity.
In the invention: the clamping plate 5 and the movable nut 4 are welded, and the rotating motor 6 is in key connection with the rotating shaft 9 through the clamping plate 5; through the rotation axis 9 that sets up, can drive centre gripping connecting piece 10 and rotate to drive the work piece and rotate, adjust the butt joint angle of work piece and assembly tool 16, and then assemble the work piece, improve equipment speed.
In the invention: the rear end of the rotating shaft 9 is connected with a clamping connecting piece 10, a clamping push rod 11 is arranged inside the clamping connecting piece 10, a clamping head 18 is arranged inside the clamping push rod 11, a telescopic structure is formed between the clamping connecting piece 10 and the clamping push rod 11, the clamping push rod 11 and the clamping head 18 are welded, the clamping push rods 11 are mutually symmetrical about the central axis of the rotating shaft 9, the rotating shaft 9 and the clamping connecting piece 10 are welded, and a semi-surrounding structure is formed between the clamping connecting piece 10 and the clamping push rod 11; the workpiece can be clamped by the clamping push rod 11.
In the invention: the assembly moving plate 12 forms a sliding structure with the assembly table 1 through the electric guide rail 17, the electric guide rail 17 is matched with the shape and size of the lower end of the assembly moving plate 12, and the assembly moving plate 12 is parallel to the clamping plate 5; the assembly moving plate 12 can be moved forward and backward by the electric rail 17, and the position of the assembly tool 16 can be adjusted.
In the invention: an assembly clamping groove 13 is formed in the upper end face of the assembly moving plate 12, an assembly clamping block 14 is arranged inside the assembly clamping groove 13, an installation piece 15 is arranged inside the assembly clamping block 14, an assembly tool 16 is arranged at the upper end of the installation piece 15, the assembly tool 16 forms a clamping structure with the assembly moving plate 12 through the installation piece 15, the assembly clamping groove 13 and the assembly clamping block 14, and the appearance size of the assembly clamping groove 13 is matched with that of the assembly clamping block 14; through the arrangement of the assembling clamping grooves 13 and the assembling clamping blocks 14, the assembling tool 16 can be conveniently replaced so as to complete different assembling work.
The working principle of the intelligent machine part assembling platform is as follows: firstly, a workpiece is placed at the upper end of an assembly table 1, a clamping push rod 11 is started, and the clamping push rod 11 stretches, so that an internal clamping head 18 is in contact with the workpiece to clamp the workpiece; secondly, a screw rod motor 8 on the assembled top plate 7 is started, the screw rod motor 8 drives the movable screw rod 3 to rotate inside the connecting bearing 2, at the moment, a movable nut 4 outside the screw rod motor 8 moves up and down, and the movable nut 4 drives the clamping plate 5 to move; secondly, inserting the mounting piece 15 of the assembling tool 16 to be used into the assembling moving plate 12, and inserting the assembling clamping block 14 into the assembling clamping groove 13, so that the assembling of the assembling tool 16 can be completed; then, opening the electric guide rail 17 with the model number of RXPN60, driving the assembly moving plate 12 to slide by the electric guide rail 17, so as to drive the assembly tool 16 at the upper end to slide forward, and enabling the assembly tool 16 and the clamping plate 5 to be located on the same horizontal plane, so as to assemble the workpiece by the assembly tool 16; finally, when the workpiece needs to be screwed, the rotating motor 6 on the clamping plate 5 is started, the rotating motor 6 drives the rotating shaft 9 to rotate, so that the clamping connecting piece 10 is driven to rotate, and the clamping connecting piece 10 drives the workpiece to rotate to assemble the workpiece.
In the invention: a vibration energy storage clamping device 19 is fixedly arranged at the position of the assembly table 1;
the shock energy storage clamping device 19 comprises: an energy-storing rod support 1901, an energy-storing rod 1902, an energy-storing spring 1903, a first connecting rod 1904, a first clamping rod 1905, a second clamping rod 1906, a first toothed rod 1907, a gear 1908, a second toothed rod 1909, a compression rod support 1910, a compression rod connecting rod 1911, a compression rod 1912, a gear connecting rod 1913, an L-shaped connecting rod 1914, a second connecting rod 1915, a connecting rod base 1916, a third connecting rod 1917, a toothed rod housing 1918, a first connecting rod-supporting toothed wheel 1919 and a second internal gear 1920;
an energy storage rod support 1901 is arranged at the upper end of the vibration energy storage clamping device 19, the energy storage rod support 1901 is mounted above the movable screw rod 3 in a base mode, the upper portion of the energy storage rod support 1901 is rotatably connected with an energy storage rod 1902, an energy storage spring 1903 is arranged inside the energy storage rod 1902, one end, far away from the energy storage rod support 1901, of the energy storage rod 1902 is rotatably connected with a third connecting rod 1917, the other end of the third connecting rod 1917 is rotatably connected with a first connecting rod 1904, and the other end of the first connecting rod 1904 is rotatably connected with a second connecting rod 1915;
a first link bearing gear 1919 is fixedly connected to one end of the first link 1904, which is rotationally connected with the second link 1915, a second link internal gear 1920 is arranged at one end of the second link, which is rotationally connected with the first link 1904, and the first link bearing gear 1919 is nested and meshed with and rotationally connected with the second link internal gear 1920;
the gear 1908 is rotatably connected in the gear housing 1918, and the first gear 1907 and the second gear 1909 are both connected in the gear housing 1918 in a vertically sliding manner;
the other end of second link 1915 is rotatably connected to the upper end of L-shaped link 1914, the lower end of L-shaped link 1914 is connected to one end of compression bar 1912, the other end of compression bar 1912 is fixedly connected to one end of compression bar link 1911, the other end of compression bar link 1911 is rotatably connected to compression bar support 1910, and the bottom end of compression bar support 1910 passes through toothed bar housing 1918 and is fixedly connected to second toothed bar 1909;
a first clamping rod 1905 is fixedly connected to the upper end of the bottom of the connecting rod base 1916, a second clamping rod 1906 is vertically and slidably connected to the lower end of the bottom of the connecting rod base 1916, the lower end of the second clamping rod 1906 penetrates through a toothed bar housing 1918 and is fixedly connected with the first toothed bar 1907, the first toothed bar 1907 is meshed with one end of a gear 1908, and the other end of the gear 1908 is meshed with the second toothed bar 1909;
the upper end of the connecting rod base 1916 is fixedly connected with one end of a gear connecting rod 1913, the other end of the gear connecting rod 1913 is rotatably connected with the gear 1908, and the lower end of the connecting rod base 1916 is fixedly connected with a gear rod housing 1918.
The work of the vibration energy storage clamping device 19 is far away from the vibration energy storage clamping device, and the vibration energy storage clamping device has the following beneficial effects: when the vibration energy storage clamping device 19 is used, the energy storage rod support 1901 is fixedly installed at the bottom of the movable screw rod 3, the energy storage rod support 1901 is subjected to energy storage through the energy storage spring 1903 in the energy storage rod 1902 when force needs to be released, the energy storage spring 1903 transmits the force to the third connecting rod 1917, the third connecting rod 1917 is subjected to force to rotate the first connecting rod 1904, the first connecting rod 1904 rotates, the second connecting rod 1920 is driven to rotate through the first connecting rod bearing gear 1919, the second connecting rod 1915 is driven to rotate, the second connecting rod 1915 rotates to drive the L-shaped connecting rod 1914 to rotate, finally, the force generated by vibration of the movable screw rod 3 is transmitted to the compression rod 1912, the compression rod 1912 is subjected to force and simultaneously drives the compression rod 1911 and the compression rod support 1910 to move downwards, so as to drive the second connecting rod 1909 to move downwards, the gear 1908 rotates anticlockwise while the second connecting rod 1909 moves downwards, the gear 1908 drives the first toothed bar 1907 to move upwards to further push the second clamping bar 1906 to slide upwards at the bottom of the connecting rod base 1916, the assembly table 1 arranged between the first clamping bar 1905 and the second clamping bar 1906 is clamped when the gear is close to the first clamping bar 1905, a stabilizing effect is achieved on the intelligent machine part assembly platform, the stability of the device during part assembly is improved, the efficiency of the part assembly is improved, and the quality of part installation is guaranteed;
the lower end of the connecting rod base 1916 is fixedly connected with a toothed bar housing 1918, a first toothed bar 1907, a gear 1908 and a second toothed bar 1909 are arranged inside the toothed bar housing 1918, and the toothed bar housing 1918 protects the first toothed bar 1907, the gear 1908 and the second toothed bar 1909 and also protects the first toothed bar 1907, the gear 1908 and the second toothed bar 1909 and prolongs the service life of the device.
In the present invention, the intelligent machine component assembly platform further includes:
a weight sensor provided on the chucking plate 5 for detecting the weight of the workpiece placed on the chucking plate 5;
a distance sensor provided on the upper surface of the assembly table 1 for detecting the vertical distance from the assembly table 1 to the assembly top plate 7;
the controller is electrically connected with the weight sensor, the distance sensor and the alarm;
the controller is based on weight sensor, and distance sensor control alarm work includes following steps:
the method comprises the following steps: the controller calculates the pretightening force of the movable nut 4 according to the rigidity of the movable screw rod 3 and a formula (1):
wherein F is the pretightening force of the movable nut 4 arranged on the mounting plate 1, mu is the friction coefficient between the movable screw rod 3 and the movable nut 4, and P isa1Is the radial load of the movable screw rod 3, D is the nominal diameter of the movable screw rod 3, CaFor rigidity of the movable screw rod 3, CbFor moving the nut 4 rigidity, Pa2The axial load of the movable screw rod 3 is shown, d is the length of the movable screw rod 3, pi is the circumferential rate, the value is 3.14, and pi is 3.14.
Step two: the controller calculates the comprehensive tension of the workpiece on the clamping plate 5 according to the weight of the workpiece placed on the assembling table 1 detected by the weight sensor and the vertical distance from the assembling table 1 to the assembling top plate 7 detected by the distance sensor:
wherein, FAFor the combined tension of the workpiece on the clamping plate 5, F is the pre-tightening force of the movable nut 4 mounted on the mounting plate 1, d1Vertical distance of the assembly table 1 to the assembly top plate 7, d, for detection by a distance sensor2To hold the width of the plate 5, d3For holding the length of the plate 5, M1Alpha is the angle between the clamping plate 5 and the horizontal plane, M is the weight of the workpiece detected by the weight sensor2The weight of the clamping plate 5 is represented by cos α, a cosine of the angle α, g is a gravity coefficient, and g is 9.8.
Step three: the controller compares the comprehensive tension of the workpiece on the clamping plate 5 with the rated allowable stress of the clamping plate 5, and when the rated allowable stress of the clamping plate 5 is smaller than or equal to the comprehensive tension of the workpiece on the clamping plate 5, the controller controls the alarm to give an alarm.
The working principle and the beneficial effects are as follows: the controller calculates the pretightening force of the movable nut 4 according to the rigidity of the movable screw rod 3, the rigidity of the movable nut 4 and a formula (1) (wherein the formula (1) comprehensively considers the friction coefficient between the movable screw rod 3 and the movable nut 4, the radial load of the movable screw rod 3, the nominal diameter of the movable screw rod 3, the axial load of the movable screw rod 3 and the length of the movable screw rod 3), then the controller calculates the comprehensive tension of the workpiece on the clamping plate 5 according to the weight of the workpiece placed on the assembling table 1 detected by the weight sensor, the vertical distance from the assembling table 1 to the assembling top plate 7 detected by the distance sensor and a formula (2) (wherein the pretightening force of the movable nut 4 installed on the installing plate 1, the width of the clamping plate 5, the length of the clamping plate 5, the weight of the workpiece, the included angle between the clamping plate 5 and the horizontal plane, the weight of the clamping plate 5 and, the final controller compares the comprehensive tension of the workpiece on the clamping plate 5 with the rated stress of the clamping plate 5, when the rated stress of the clamping plate 5 is smaller than or equal to the comprehensive tension of the workpiece on the clamping plate 5, the controller controls the alarm to give an alarm, so that the clamping plate 5 is protected, the weight of the workpiece clamped by the clamping plate 5 is prevented from exceeding the rated weight, the clamping plate 5 is prevented from being lost and damaged, meanwhile, the clamped workpiece is also protected, and the situation that the workpiece is damaged due to the fact that the workpiece cannot be clamped by the clamping plate 5 and falls off is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an intelligent machine spare part assembling platform, includes assembly jig (1), rotation axis (9) and equipment movable plate (12), its characterized in that: the top of assembly table (1) is provided with grip block (5), and rotating electrical machines (6) are installed to the front end of grip block (5), the inside of assembly table (1) is provided with electronic guide rail (17), equipment movable plate (12) set up in the inside of electronic guide rail (17), rotation axis (9) are connected in the rear end of grip block (5).
2. The intelligent machine component assembly platform of claim 1, wherein: both ends all are provided with removal nut (4) about grip block (5), and the inside of removing nut (4) is provided with movable lead screw (3), the lower extreme of activity lead screw (3) is connected with connection bearing (2), the upper end of activity lead screw (3) is provided with equipment roof (7), and installs lead screw motor (8) in the upper end of equipment roof (7), activity lead screw (3) run through in the inside of connection bearing (2), and be threaded connection between activity lead screw (3) and the removal nut (4) to lead screw motor (8) are the key-type connection through between equipment roof (7) and activity lead screw (3).
3. The intelligent machine component assembly platform of claim 2, wherein: the clamping plate (5) and the movable nut (4) are welded, and the rotating motor (6) is connected with the rotating shaft (9) through the clamping plate (5) in a key mode.
4. The intelligent machine component assembly platform of claim 1, wherein: the rear end of rotation axis (9) is connected with centre gripping connecting piece (10), and the inside of centre gripping connecting piece (10) is provided with centre gripping push rod (11), the inside of centre gripping push rod (11) is provided with clamping head (18), constitute extending structure between centre gripping connecting piece (10) and centre gripping push rod (11), and be the welding between centre gripping push rod (11) and clamping head (18) to centre gripping push rod (11) is symmetrical about the axis of rotation axis (9) each other, be the welding between rotation axis (9) and centre gripping connecting piece (10), and constitutes half surrounding structure between centre gripping connecting piece (10) and centre gripping push rod (11).
5. The intelligent machine component assembly platform of claim 1, wherein: the assembly moving plate (12) forms a sliding structure with the assembly table (1) through the electric guide rail (17), the electric guide rail (17) is matched with the appearance size of the lower end of the assembly moving plate (12), and the assembly moving plate (12) is parallel to the clamping plate (5).
6. The intelligent machine component assembly platform of claim 1, wherein: the assembling fixture block is characterized in that an assembling clamping groove (13) is formed in the upper end face of the assembling moving plate (12), an assembling fixture block (14) is arranged inside the assembling clamping groove (13), an installing piece (15) is arranged inside the assembling fixture block (14), an assembling tool (16) is arranged at the upper end of the installing piece (15), the assembling tool (16) forms a clamping structure between the installing piece (15), the assembling clamping groove (13) and the assembling fixture block (14) and the assembling moving plate (12), and the assembling clamping groove (13) is matched with the appearance size of the assembling fixture block (14).
7. The intelligent machine component assembly platform of claim 2, wherein: a vibration energy storage clamping device (19) is fixedly arranged at the position of the assembling table (1);
the shock energy storage clamping device (19) comprises: the device comprises an energy storage rod support (1901), an energy storage rod (1902), an energy storage spring (1903), a first connecting rod (1904), a first clamping rod (1905), a second clamping rod (1906), a first toothed bar (1907), a gear (1908), a second toothed bar (1909), a compression rod support (1910), a compression rod connecting rod (1911), a compression rod (1912), a gear connecting rod (1913), an L-shaped connecting rod (1914), a second connecting rod (1915), a connecting rod base (1916), a third connecting rod (1917), a toothed rod outer shell (1918), a first connecting rod bearing gear (1919) and a second connecting rod internal gear (1920);
an energy storage rod support (1901) is arranged at the upper end of the vibration energy storage clamping device (19), a base of the energy storage rod support (1901) is installed above the movable screw rod (3), the upper portion of the energy storage rod support (1901) is rotatably connected with an energy storage rod (1902), an energy storage spring (1903) is arranged inside the energy storage rod (1902), one end, far away from the energy storage rod support (1901), of the energy storage rod (1902 is rotatably connected with a third connecting rod (1917), the other end of the third connecting rod (1917) is rotatably connected with a first connecting rod (1904), and the other end of the first connecting rod (1904) is rotatably connected with a second connecting rod (1915);
one end of the first connecting rod (1904) rotatably connected with the second connecting rod (1915) is fixedly connected with a first connecting rod receiving gear (1919), one end of the second connecting rod rotatably connected with the first connecting rod (1904) is provided with a second connecting rod internal gear (1920), and the first connecting rod receiving gear (1919) is nested and meshed with the second connecting rod internal gear (1920) and is rotatably connected with the second connecting rod internal gear;
the gear (1908) is rotationally connected in the gear rod housing (1918), and the first gear rod (1907) and the second gear rod (1909) are connected in the gear rod housing (1918) in a vertically sliding manner;
the other end of the second connecting rod (1915) is rotatably connected with the upper end of an L-shaped connecting rod (1914), the lower end of the L-shaped connecting rod (1914) is connected with one end of a compression rod (1912), the other end of the compression rod (1912) is fixedly connected with one end of a compression rod connecting rod (1911), the other end of the compression rod connecting rod (1911) is rotatably connected with a compression rod support (1910), and the bottom end of the compression rod support (1910) penetrates through a toothed bar shell (1918) and is fixedly connected with a second toothed bar (1909);
the upper end of the bottom of the connecting rod base (1916) is fixedly connected with a first clamping rod (1905), the lower end of the bottom of the connecting rod base (1916) is connected with a second clamping rod (1906) in a vertical sliding mode, the lower end of the second clamping rod (1906) penetrates through a toothed rod casing (1918) and is fixedly connected with a first toothed rod (1907), the first toothed rod (1907) is meshed with one end of a gear (1908), and the other end of the gear (1908) is meshed with a second toothed rod (1909);
the upper end of the connecting rod base (1916) is fixedly connected with one end of a gear connecting rod (1913), the other end of the gear connecting rod (1913) is rotatably connected with a gear (1908), and the lower end of the connecting rod base (1916) is fixedly connected with a gear rod shell (1918).
8. The intelligent machine component assembly platform of claim 1, further comprising:
a weight sensor provided on the chucking plate (5) for detecting the weight of the workpiece placed on the chucking plate (5);
the distance sensor is arranged on the upper surface of the assembling table (1) and used for detecting the vertical distance from the assembling table (1) to the assembling top plate (7);
the controller is electrically connected with the weight sensor, the distance sensor and the alarm;
the controller is based on weight sensor, and distance sensor control alarm work includes following steps:
the method comprises the following steps: the controller calculates the pretightening force of the movable nut (4) according to the rigidity of the movable screw rod (3) and the formula (1):
wherein F is the pretightening force of a movable nut (4) arranged on the mounting plate (1), mu is the friction coefficient between the movable screw rod (3) and the movable nut (4), and P isa1Is the radial load of the movable screw rod (3), D is the nominal diameter of the movable screw rod (3), CaIs the rigidity of the movable screw rod (3), CbFor moving the nut (4) stiffness, Pa2The axial load of the movable screw rod (3), d is the length of the movable screw rod (3), and pi is the circumferential rate and takes a value of 3.14;
step two: the controller calculates the comprehensive tension of the workpiece on the clamping plate (5) according to the weight of the workpiece placed on the assembling table (1) detected by the weight sensor and the vertical distance from the assembling table (1) to the assembling top plate (7) detected by the distance sensor:
wherein, FAThe comprehensive tension of the workpiece on the clamping plate (5), F is the pretightening force of the movable nut (4) arranged on the mounting plate (1), d1The vertical distance from the assembly table (1) to the assembly top plate (7) detected by the distance sensor, d2Is the width of the clamping plate (5), d3Is the length of the clamping plate (5), M1Alpha is the included angle between the clamping plate (5) and the horizontal plane, M is the weight of the workpiece detected by the weight sensor2Is the weight of the clamping plate (5), cos alpha is the cosine value of the alpha angle, g is the gravity coefficient;
step three: the controller compares the comprehensive tension of the workpiece on the clamping plate (5) with the rated allowable stress of the clamping plate (5), and when the rated allowable stress of the clamping plate (5) is smaller than or equal to the comprehensive tension of the workpiece on the clamping plate (5), the controller controls the alarm to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189246.XA CN112296665A (en) | 2020-10-30 | 2020-10-30 | Intelligent machine part assembling platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189246.XA CN112296665A (en) | 2020-10-30 | 2020-10-30 | Intelligent machine part assembling platform |
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| Publication Number | Publication Date |
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| CN112296665A true CN112296665A (en) | 2021-02-02 |
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|---|---|---|---|
| CN202011189246.XA Withdrawn CN112296665A (en) | 2020-10-30 | 2020-10-30 | Intelligent machine part assembling platform |
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| CN (1) | CN112296665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414287A (en) * | 2021-07-14 | 2021-09-21 | 刘秀莲 | Steel strip and manufacturing process thereof |
-
2020
- 2020-10-30 CN CN202011189246.XA patent/CN112296665A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414287A (en) * | 2021-07-14 | 2021-09-21 | 刘秀莲 | Steel strip and manufacturing process thereof |
| CN113414287B (en) * | 2021-07-14 | 2022-09-20 | 苏州万喜达精密钢带有限公司 | Steel strip and manufacturing process thereof |
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