CN113369847A - Automatic nut assembling mechanism - Google Patents
Automatic nut assembling mechanism Download PDFInfo
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- CN113369847A CN113369847A CN202110726995.XA CN202110726995A CN113369847A CN 113369847 A CN113369847 A CN 113369847A CN 202110726995 A CN202110726995 A CN 202110726995A CN 113369847 A CN113369847 A CN 113369847A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
The invention relates to an automatic nut assembling mechanism which comprises a fixed base, a nut distributing mechanism, an X-axis linear motor driving module, a Z-axis linear motor driving module, a duplex clamping mechanism and a secondary positioning mechanism. The mechanical automatic production mode solves the problems of low positioning accuracy and low production efficiency of manual operation, can reduce the rework of products and ensure the accuracy of assembly; the product screw nut rib edge is accurately positioned, the material is not brought after the assembly, the production beat is fast, and the production efficiency is obviously improved.
Description
Technical Field
The invention relates to the technical field related to mechanical production and processing, in particular to an automatic nut assembling mechanism.
Background
At the present stage, operators manually find out the directional characteristics of the nuts and place the nuts into a pressure bar jig of the hand press. The nut manual positioning accuracy is low, the production efficiency is low, and the jig pressure head during the assembly of the hand press easily takes the nut out, resulting in secondary reworking.
In view of the above-mentioned drawbacks, research and innovation are actively conducted to create an automatic nut assembling mechanism, which has industrial application value.
Disclosure of Invention
To solve the above technical problems, an object of the present invention is to provide an automatic nut assembling mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic mechanism of assembling of nut, which comprises a fixed pedestal, nut feed mechanism, X axle linear electric motor drive module, Z axle linear electric motor drive module, pair fixture and secondary positioning mechanism, the last fixed bolster that is provided with of fixed bolster, the top of fixed bolster is provided with X axle linear electric motor drive module along the X axle direction, X axle linear electric motor drive module passes through X axle fishplate bar and is connected the setting with Z axle fixed plate drive, the top of Z axle fixed plate is provided with Z axle linear electric motor drive module along the Z axle direction, Z axle linear electric motor drive module passes through Z axle fishplate bar and is connected the setting with pair fixture drive, pair fixture's below is provided with nut feed mechanism and secondary positioning mechanism along the positive direction of X axle in proper order side by side.
As a further improvement of the invention, the nut distributing mechanism comprises a distributing base, a distributing bottom plate is connected and arranged on the distributing base through a distributing bracket, a mounting seat is arranged on one side of the distributing bottom plate close to the negative direction of the Y axis, a distributing cylinder is arranged at the bottom of the mounting seat along the positive direction of the Y axis, the distributing cylinder is arranged on the distributing bottom plate through a distributing cylinder base, the driving end of the distributing cylinder is connected and arranged with a distributing chute slide block mechanism along the negative direction of the Y axis in a driving way, a product nut is arranged on the feeding port on the distributing chute slide block mechanism, a slide way seat and a material blocking cylinder are sequentially arranged on the mounting seat in parallel along the positive direction of the X axis, the driving end of the material blocking cylinder is connected and arranged with a material blocking driving block arranged along the negative direction of the Y axis in a driving way, a slide bar is connected and arranged at the bottom of the material blocking driving block, a nut material blocking block is connected and arranged at the bottom of the slide bar, the slide bar is connected with the slide way seat along the Y-axis direction.
As a further improvement of the invention, the secondary positioning mechanism sequentially comprises a positioning base, a positioning lower bottom plate, an installation moving plate, a positioning upper bottom plate, a lifting plate and a jig bottom plate along the positive direction of a Z axis, the positioning base is connected with the positioning lower bottom plate through a connecting column, the positioning lower bottom plate is connected with the positioning upper bottom plate through a positioning rack, the middle position of the bottom of the positioning base is provided with a lifting cylinder along the direction of the Z axis, the driving end of the lifting cylinder is in driving connection with the installation moving plate above, two sides of the installation moving plate are both connected with the lifting plate through guide columns, the middle position on the installation moving plate is provided with a stepping motor along the direction of the Z axis, the driving shaft of the stepping motor is in driving connection with a lifting screw shaft at the top through a coupling, the lifting screw shaft is installed at the middle position on the lifting plate through a first flange seat, and the inner side of the top of the lifting screw shaft is connected with a nut directional floating shaft, the spring is arranged between the top inner side of the nut directional floating shaft and the lifting screw shaft, the positioning upper bottom plate is connected with the jig bottom plate through the structural outer frame, the positioning jig module and the pressing air cylinder are sequentially arranged on the jig bottom plate in parallel along the positive direction of the X axis, the driving end of the pressing air cylinder is in driving connection with the pressing driving block in the negative direction of the Y axis, the positioning jig module comprises an upper jig block and a lower jig block, a nut pressing block is arranged in a jig groove between the upper jig block and the lower jig block along the Y axis direction, and the nut pressing block is connected with the pressing driving block.
As a further improvement of the invention, the duplex clamping mechanism comprises a clamping mounting plate arranged along the X-axis direction, the clamping mounting plate is connected with a Z-axis linear motor driving module through a Z-axis connecting plate, a clamping servo motor is arranged at the middle position on the clamping mounting plate through a motor mounting seat, a left clamping jaw air cylinder is arranged at the bottom of the clamping mounting plate along one side in the X-axis negative direction, a right clamping jaw air cylinder is arranged at one side of the bottom of the clamping mounting plate along the X-axis positive direction, the top of the left clamping jaw air cylinder is sequentially arranged on the clamping mounting plate through a connecting rod and a second flange seat, the top of the right clamping jaw air cylinder is sequentially arranged on the clamping mounting plate through the connecting rod and the second flange seat, and a driving shaft at the bottom of the clamping servo motor is connected with the right clamping jaw air cylinder through a synchronous belt pulley module and the connecting rod in a driving mode.
As a further improvement of the invention, the secondary positioning mechanism is also provided with a screw guide mechanism in parallel along one side in the positive direction of the X axis, the screw guide mechanism comprises a guide base, the guide base is connected with a guide bottom plate through a guide support, a guide sliding table cylinder is arranged on one side of the guide bottom plate along the negative direction of the Y axis along the Y axis, and the guide sliding table cylinder is connected with a guide clamping jaw cylinder on one side of the guide bottom plate along the positive direction of the Y axis through a guide cylinder connecting plate in a driving manner.
As a further improvement of the invention, an adjusting plate is arranged on one side of the connecting plate of the guide clamping jaw along the positive direction of the X axis, an adjusting chute is arranged on the adjusting plate along the direction of the X axis, and the guide clamping jaw cylinder is movably arranged on the adjusting plate along the direction of the X axis through the adjusting chute.
As a further improvement of the invention, a tank chain is arranged on the top of the fixed support along the X-axis direction and is connected with the Z-axis fixed plate through a tank chain support plate.
By the scheme, the invention at least has the following advantages:
the mechanical automatic production mode solves the problems of low positioning accuracy and low production efficiency of manual operation, can reduce the rework of products and ensure the accuracy of assembly; the product screw nut rib edge is accurately positioned, the material is not brought after the assembly, the production beat is fast, and the production efficiency is obviously improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an automatic nut assembling mechanism according to the present invention;
FIG. 2 is a schematic view of the nut distributing mechanism of FIG. 1;
FIG. 3 is a schematic structural view of the secondary positioning mechanism of FIG. 1;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of the duplex clamping mechanism of FIG. 1;
FIG. 6 is a schematic structural view of the screw guide mechanism of FIG. 1;
FIG. 7 is a schematic illustration of the invention in a take-off position;
FIG. 8 is a schematic view of the present invention as it is being carried to a position;
figure 9 is a schematic view of the invention in a complete nut assembly position.
In the drawings, the meanings of the reference numerals are as follows.
1 fixed base 2 nut feed mechanism
3 fixed bolster 4X axle linear electric motor drive module
6X-axis connecting plate of 5 tank chains
7 tank chain support plate 8Z axle fixed plate
10Z-axis connecting plate of 9Z-axis linear motor driving module
12 screw rod guide mechanism of 11 duplex clamping mechanism
13 secondary positioning mechanism 14 divides material base
15 divide material support 16 to divide material bottom plate
17 divide material spout slider mechanism 18 product nut
19 nut stop block 20 slide bar
21 keep off material actuating block 22 fixed panel beating
23 chute seat 24 keeps off material cylinder
25 divide material cylinder 26 to divide material cylinder base
27 mounting seat 28 positioning base
29 connecting column 30 positioning lower bottom plate
31 lifting cylinder 32 positioning frame
33 mounting moving plate 34 stepping motor
35 guide post 36 positioning upper bottom plate
37 structure frame 38 lifting plate
39 pressing cylinder 40 jig upper block
41 lower block 42 nut pressing block of jig
43 jig bottom plate 44 presses material drive block
45 lifting screw shaft 46 spring
47 first flange seat 48 nut orientation floating shaft
49 clamping mounting plate 50 clamping servo motor
51 motor mount 52 synchronous pulley module
53 second flange seat 54 connecting rod
55 left clamping jaw air cylinder 56 right clamping jaw air cylinder
57 lead positive base 58 and lead positive support
59 lead positive bottom plate 60 and lead positive slip table cylinder
61 lead positive cylinder connecting plate 62 regulating plate
63 guide clamping jaw cylinder
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In order to make the technical solutions of the present invention better understood, 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in figures 1 to 9 of the drawings,
the utility model provides an automatic mechanism of assembling of nut, including fixed baseplate 1, nut feed mechanism 2, X axle linear electric motor drive module 4, Z axle linear electric motor drive module 9, pair fixture 11 and secondary positioning mechanism 13, be provided with fixed bolster 3 on the fixed baseplate 1, the top of fixed bolster 3 is provided with X axle linear electric motor drive module 4 along the X axle direction, X axle linear electric motor drive module 4 passes through X axle connection board 6 and 8 drive connection settings of Z axle fixed plate, the top of Z axle fixed plate 8 is provided with Z axle linear electric motor drive module 9 along the Z axle direction, Z axle linear electric motor drive module 9 passes through Z axle connection board 10 and 11 drive connection settings of pair fixture 11, the below of pair fixture 11 has set gradually nut feed mechanism 2 and secondary positioning mechanism 13 side by side along the positive direction of X axle.
Preferably, the nut distributing mechanism 2 comprises a distributing base 14, a distributing bottom plate 16 is connected and arranged on the distributing base 14 through a distributing support 15, an installation seat 27 is arranged on one side of the distributing bottom plate 16 close to the negative direction of the Y axis, a distributing cylinder 25 is arranged at the bottom of the installation seat 27 along the positive direction of the Y axis, the distributing cylinder 25 is installed on the distributing bottom plate 16 through a distributing cylinder base 26, the driving end of the distributing cylinder 25 is connected and arranged with a distributing chute sliding block mechanism 17 along the negative direction of the Y axis in a driving manner, a product nut 18 is arranged on the feeding port on the distributing chute sliding block mechanism 17, a sliding track seat 23 and a material blocking cylinder 24 are sequentially arranged on the installation seat 27 in parallel along the positive direction of the X axis, the driving end of the material blocking cylinder 24 is connected and arranged with a material blocking driving block 21 arranged along the negative direction of the Y axis in a driving manner, a slide bar 20 is connected and arranged at the bottom of the material blocking driving block 21, and a nut material blocking block 19 is connected and arranged at the bottom of the slide bar 20, the slide bar 20 is connected to the slide seat 23 along the Y-axis direction.
Preferably, the secondary positioning mechanism 13 sequentially comprises a positioning base 28, a positioning lower bottom plate 30, an installation moving plate 33, a positioning upper bottom plate 36, a lifting plate 38 and a jig bottom plate 43 along the positive direction of the Z axis, the positioning base 28 is provided with the positioning lower bottom plate 30 through a connecting column 29 in a connecting manner, the positioning lower bottom plate 30 is connected with the positioning upper bottom plate 36 through a positioning frame 32, the middle position of the bottom of the positioning base 28 is provided with a lifting cylinder 31 along the direction of the Z axis, the driving end of the lifting cylinder 31 is connected with the installation moving plate 33 above in a driving manner, both sides of the installation moving plate 33 are connected with the lifting plate 38 through guide posts 35, the middle position of the installation moving plate 33 is provided with a stepping motor 34 along the direction of the Z axis, the driving shaft of the stepping motor 34 is connected with a lifting screw shaft 45 at the top in a driving manner through a shaft coupling, the lifting screw shaft 45 is installed at the middle position of the lifting plate 38 through a first flange seat 47, the inner side of the top of the lifting screw shaft 45 is connected with a nut directional floating shaft 48, a spring 46 is arranged between the nut directional floating shaft 48 and the inner side of the top of the lifting screw shaft 45, the positioning upper bottom plate 36 is connected with a jig bottom plate 43 through a structure outer frame 37, a positioning jig module and a pressing air cylinder 39 are sequentially arranged on the jig bottom plate 43 in parallel along the positive direction of the X axis, the driving end of the pressing air cylinder 39 is in driving connection with a pressing driving block 44 in the negative direction of the Y axis, the positioning jig module comprises a jig upper block 40 and a jig lower block 41, a nut pressing block 42 is arranged in a jig groove between the jig upper block 40 and the jig lower block 41 along the Y axis, and the nut pressing block 42 is connected with the pressing driving block 44.
Preferably, the duplex clamping mechanism 11 includes a clamping mounting plate 49 disposed along the X-axis direction, the clamping mounting plate 49 is connected to the Z-axis linear motor driving module 9 through a Z-axis connection plate 10, a clamping servo motor 50 is mounted at a middle position on the clamping mounting plate 49 through a motor mounting seat 51, a left clamping jaw cylinder 55 is disposed at one side of the bottom of the clamping mounting plate 49 along the X-axis negative direction, a right clamping jaw cylinder 56 is disposed at one side of the bottom of the clamping mounting plate 49 along the X-axis positive direction, the top of the left clamping jaw cylinder 55 is mounted on the clamping mounting plate 49 through a connection rod 54 and a second flange seat 53 in sequence, the top of the right clamping jaw cylinder 56 is mounted on the clamping mounting plate 49 through a connection rod 54 and a second flange seat 53 in sequence, and a driving shaft at the bottom of the clamping servo motor 50 is drivingly connected to the right clamping jaw cylinder 56 through a synchronous pulley module 52 and a connection rod 54 in sequence.
Preferably, the secondary positioning mechanism 13 is further provided with a screw guide mechanism 12 in parallel along one side in the positive direction of the X axis, the screw guide mechanism 12 includes a guide base 57, the guide base 57 is connected with a guide base plate 59 through a guide support 58, the guide base plate 59 is provided with a guide sliding table cylinder 60 along one side in the negative direction of the Y axis along the Y axis, and the guide sliding table cylinder 60 is connected with a guide clamping jaw cylinder 63 along one side in the positive direction of the Y axis through a guide sliding cylinder connecting plate 61.
Preferably, an adjusting plate 62 is arranged on the connecting plate 61 of the guide cylinder along one side of the positive direction of the X axis, an adjusting chute is arranged on the adjusting plate 62 along the direction of the X axis, and the guide clamping jaw cylinder 63 is movably mounted on the adjusting plate 62 along the direction of the X axis through the adjusting chute.
Preferably, the top of the fixed support 3 is also provided with a tank chain 5 along the X-axis direction, and the tank chain 5 is connected with a Z-axis fixed plate 8 through a tank chain support plate 7.
Wherein, in the attached figures 1, 8 and 9, the tank chain 5 and the tank chain support plate 7 are not connected, but in the actual using process, the tank chain 5 and the tank chain support plate 7 are connected together.
The X, Y and the Z-axis are described in the present invention with reference to FIG. 1 in the drawings.
As shown in figure 1, the device of the invention mainly comprises 4 parts, namely a duplex clamping mechanism, a screw rod guide mechanism, a secondary positioning mechanism and a screw rod distributing mechanism.
As shown in fig. 2, the main body of the nut distributing mechanism 2 is a distributing chute slider mechanism 17, which is mounted on a distributing bottom plate 17 and then connected to a distributing cylinder 25, and a material blocking module is mounted on a slide bar 20 by a nut material blocking block 19 and forms a reciprocating sliding mechanism with a slide rail seat 23, the power of the material blocking module is connected to a material blocking cylinder 24 fixed on a mounting seat 27 by a material blocking driving block 21, and then a whole module is connected to the distributing bottom plate 17 by the mounting seat 27 to form the nut distributing mechanism 2, so that distribution of a feeding position can be realized, and a correct state of a product nut 18 is ensured.
As shown in fig. 3 and 4, the secondary positioning mechanism 13 is a positioning jig module comprising a jig upper block 40, a nut pressing block 42 and a jig bottom block 41 from top to bottom, wherein the nut pressing block 42 is connected with a pressing driving block 44, the pressing driving block 44 is connected to a pressing cylinder 39 to realize a reciprocating motion of the nut pressing block 42, the nut pressing block and the pressing driving block are connected to a jig bottom plate 43, the nut pressing block and the pressing driving block are mounted on a positioning upper bottom plate 36 through two structural outer frames 37 and connected to a positioning lower bottom plate 30 through two positioning frames 32 to form a mechanism body, the bottom of the positioning lower bottom plate 30 is connected to a positioning base 28 through a connecting column 29, a lifting cylinder 31 is mounted on the mechanism body, a piston rod of the lifting cylinder is connected to a mounting moving plate 33, two guide posts 35 and a stepping motor 34 are mounted on the mounting moving plate 33, the other ends of the two guide posts 35 are connected to the lifting plate 38 to form a structure in which the cylinder drives the up-and down motion, the inner part of the lifting screw shaft is provided with a stepping motor 34 which is connected to a lifting screw shaft 45 through a coupler, the other end of the lifting screw shaft is provided with an inner hole, a waist hole is processed on the hole wall, the waist hole is matched with a spring 46 and a nut directional floating shaft 48, the up-and-down floating amount is realized, and the lifting screw shaft is installed on a lifting plate 38 through a first flange seat 47, so that a mechanism capable of accurately positioning before feeding is realized.
As shown in fig. 5, the duplex clamping mechanism 11, the execution part is two clamping jaw cylinders, namely a left clamping jaw cylinder 55 and a right clamping jaw cylinder 56, which are connected to the second flange seat 53 through a connection column 54 and then mounted on the clamping mounting plate 49, wherein the right clamping jaw cylinder 56 is connected to the synchronous pulley module 52, and is connected to the clamping servo motor 50 mounted on the motor mounting seat 51 through the synchronous pulley module 52, the right clamping jaw cylinder 56 can realize a turning angle, and the duplex clamping mechanism 11 can realize horizontal movement and up-and-down movement through the X-axis linear motor driving module 4 and the Z-axis linear motor driving module 9 through an integral structure.
As shown in fig. 6, the screw guide mechanism 12 is fixed on the adjusting plate 62 by the actuator clamping jaw cylinder 63, and a sliding groove is formed between the adjusting plate 62 and the guide cylinder connecting plate 61, and can be adjusted to the most suitable position according to actual conditions, and then connected to the guide sliding table cylinder 60, and finally fixed on the guide bottom plate 59, so as to realize the movement in a horizontal direction.
The working principle or working process of the invention is briefly described as follows:
from the start of feeding, the nut distributing mechanism 2, the distributing cylinder 25 extends out (material taking position), the material blocking cylinder 24 retracts (material blocking block withdraws), the secondary positioning mechanism 13, the material pressing cylinder 39 retracts, the lifting cylinder 31 rises, the stepping motor 34 rotates for positioning, the material pressing cylinder 39 extends, the parallel screw rod guide mechanism 12, the guide sliding table cylinder 60 extends out, the guide clamping jaw cylinder 63 clamps and guides the screw rod on the assembly jig (wherein, the assembly jig is not shown in the drawing, the assembly jig is a subsequent processing procedure, explanation is only made for part of the functions of the mechanism of the screw rod guide mechanism 12), the Z-axis linear motor driving module 9 descends, the left clamping jaw cylinder 55 takes the product nut 18 from the distributing mechanism/the right clamping jaw cylinder 56 takes the product nut 18 from the secondary positioning position, the secondary positioning lifting cylinder 31 retracts, and after taking is completed, the Z-axis linear motor driving module 9 ascends, the assembly angle of the X-axis linear motor driving module 4 shifts/the assembly angle of the right clamping jaw air cylinder 56 adjusts the clamping servo motor 50 to adjust the indexing angle, the Z-axis linear motor driving module 9 descends, the product nut 18 taken out of the left clamping jaw air cylinder 55 from the material distributing position is placed into the positioning jig module of the secondary positioning mechanism 13, meanwhile, the product nut 18 taken out of the positioning jig module of the secondary positioning mechanism 13 by the right clamping jaw air cylinder 56 is placed into a screw rod in the assembly jig, finally, the left clamping jaw air cylinder 55 and the right clamping jaw air cylinder 56 clamp and loosen, the Z-axis linear motor driving module 9 rises in a servo mode, and the X-axis linear motor driving module 4 returns in a translation servo mode. (one set of cycles ends and the next cycle is entered).
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate member, or may be a communication between two elements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An automatic nut assembling mechanism is characterized by comprising a fixed base (1), a nut distributing mechanism (2), an X-axis linear motor driving module (4), a Z-axis linear motor driving module (9), a duplex clamping mechanism (11) and a secondary positioning mechanism (13), wherein a fixed support (3) is arranged on the fixed base (1), the X-axis linear motor driving module (4) is arranged at the top of the fixed support (3) along the X-axis direction, the X-axis linear motor driving module (4) is in driving connection with a Z-axis fixing plate (8) through an X-axis connecting plate (6), the Z-axis linear motor driving module (9) is arranged at the top of the Z-axis fixing plate (8) along the Z-axis direction, and the Z-axis linear motor driving module (9) is in driving connection with the duplex clamping mechanism (11) through a Z-axis connecting plate (10), and a nut distributing mechanism (2) and a secondary positioning mechanism (13) are sequentially arranged in parallel below the duplex clamping mechanism (11) along the positive direction of the X axis.
2. The automatic nut assembling mechanism according to claim 1, wherein the nut distributing mechanism (2) comprises a distributing base (14), the distributing base (14) is connected with a distributing bottom plate (16) through a distributing bracket (15), a mounting seat (27) is arranged on one side of the distributing bottom plate (16) close to the Y-axis negative direction, a distributing cylinder (25) is arranged at the bottom of the mounting seat (27) along the positive direction of the Y-axis, the distributing cylinder (25) is mounted on the distributing bottom plate (16) through a distributing cylinder base (26), the driving end of the distributing cylinder (25) is connected with a distributing chute slide block mechanism (17) along the Y-axis negative direction, a product nut (18) is arranged on the feeding port of the distributing chute slide block mechanism (17), a chute seat (23) and a material blocking cylinder (24) are sequentially arranged on the mounting seat (27) along the positive direction of the X-axis in parallel, the driving end of the material blocking cylinder (24) is in driving connection with a material blocking driving block (21) arranged along the Y-axis negative direction, a slide bar (20) is connected to the bottom of the material blocking driving block (21), a nut material blocking block (19) is connected to the bottom of the slide bar (20), and the slide bar (20) is connected with a slide way seat (23) along the Y-axis direction.
3. The automatic nut assembling mechanism according to claim 1, wherein the secondary positioning mechanism (13) comprises a positioning base (28), a positioning lower plate (30), an installation moving plate (33), a positioning upper plate (36), a lifting plate (38) and a jig base plate (43) in sequence along the positive direction of the Z axis, the positioning base (28) is provided with the positioning lower plate (30) through a connecting column (29), the positioning lower plate (30) is connected with the positioning upper plate (36) through a positioning frame (32), the middle position of the bottom of the positioning base (28) is provided with a lifting cylinder (31) along the direction of the Z axis, the driving end of the lifting cylinder (31) is in driving connection with the installation moving plate (33) above, two sides of the installation moving plate (33) are connected with the lifting plate (38) through guide columns (35), the middle position on installation moving plate (33) is provided with step motor (34) along the Z axle direction, the drive shaft of step motor (34) passes through the shaft coupling and is connected the setting with lift screw axis (45) drive at top, lift screw axis (45) are installed the middle position on lifting plate (38) through first flange seat (47), the top inboard connection of lift screw axis (45) is provided with nut directional floating axle (48), be provided with spring (46) between the top inboard of nut directional floating axle (48) and lift screw axis (45), be connected with tool bottom plate (43) through structure frame (37) on location upper plate (36), be provided with location tool module and material pressing cylinder (39) side by side in proper order along the positive direction of X axle on tool bottom plate (43), the drive end and the material pressing drive block (44) of material pressing cylinder (39) are connected the setting in the drive of Y axle direction, the positioning jig module comprises a jig upper block (40) and a jig lower block (41), a nut pressing block (42) is arranged in a jig groove between the jig upper block (40) and the jig lower block (41) along the Y-axis direction, and the nut pressing block (42) is connected with a pressing driving block (44).
4. The automatic nut assembling mechanism according to claim 1, wherein the duplex clamping mechanism (11) comprises a clamping mounting plate (49) arranged along the X-axis direction, the clamping mounting plate (49) is connected with the Z-axis linear motor driving module (9) through a Z-axis connecting plate (10), a clamping servo motor (50) is installed at an intermediate position on the clamping mounting plate (49) through a motor mounting seat (51), a left clamping jaw cylinder (55) is arranged at the bottom of the clamping mounting plate (49) along one side of the X-axis negative direction, a right clamping jaw cylinder (56) is arranged at the bottom of the clamping mounting plate (49) along one side of the X-axis positive direction, the top of the left clamping jaw cylinder (55) is installed on the clamping mounting plate (49) through a connecting rod (54) and a second flange seat (53) in sequence, and the top of the right clamping jaw cylinder (56) is installed on the clamping mounting plate (49) through the connecting rod (54) and the second flange seat (53) in sequence On the mounting plate (49), a driving shaft at the bottom of the clamping servo motor (50) is in driving connection with a right clamping jaw air cylinder (56) sequentially through a synchronous pulley module (52) and a connecting rod (54).
5. The automatic nut assembling mechanism according to claim 1, wherein the secondary positioning mechanism (13) is further provided with a screw guide mechanism (12) in parallel along one side in the positive direction of the X axis, the screw guide mechanism (12) comprises a guide base (57), the guide base (57) is connected with a guide bottom plate (59) through a guide support (58), the guide bottom plate (59) is provided with a guide sliding table cylinder (60) along the negative direction of the Y axis along one side in the negative direction of the Y axis, and the guide sliding table cylinder (60) is in driving connection with a guide clamping jaw cylinder (63) along one side in the positive direction of the Y axis through a guide cylinder connecting plate (61).
6. The automatic nut assembling mechanism according to claim 5, wherein the guiding cylinder connecting plate (61) is provided with an adjusting plate (62) along one side of the positive direction of the X-axis, the adjusting plate (62) is provided with an adjusting chute along the X-axis, and the guiding clamping jaw cylinder (63) is movably mounted on the adjusting plate (62) along the X-axis through the adjusting chute.
7. The automatic nut assembling mechanism according to claim 1, characterized in that a tank chain (5) is further arranged on the top of the fixing support (3) along the X-axis direction, and the tank chain (5) is connected with the Z-axis fixing plate (8) through a tank chain support plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110726995.XA CN113369847A (en) | 2021-06-29 | 2021-06-29 | Automatic nut assembling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110726995.XA CN113369847A (en) | 2021-06-29 | 2021-06-29 | Automatic nut assembling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194458A (en) * | 2022-09-09 | 2022-10-18 | 南通亨德利电动工具有限公司 | Laser module assembling device and method of laser level meter |
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2021
- 2021-06-29 CN CN202110726995.XA patent/CN113369847A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194458A (en) * | 2022-09-09 | 2022-10-18 | 南通亨德利电动工具有限公司 | Laser module assembling device and method of laser level meter |
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