CN111872705A - Multi-vehicle type multi-process integrated workstation - Google Patents
Multi-vehicle type multi-process integrated workstation Download PDFInfo
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- CN111872705A CN111872705A CN202010800853.9A CN202010800853A CN111872705A CN 111872705 A CN111872705 A CN 111872705A CN 202010800853 A CN202010800853 A CN 202010800853A CN 111872705 A CN111872705 A CN 111872705A
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention provides a multi-vehicle-type multi-process integrated workstation.A polyhedral frame is driven by a rotating device to rotate around a central shaft, a tool clamp is assembled on each surface in the same structural form, a first locking mechanism is matched with a first positioning block to form locking positioning in the X direction of the tool clamp, a second locking mechanism is matched with a second positioning block to form locking positioning in the Z direction of the tool clamp, a tool positioning mechanism is matched with a third positioning block to form positioning in the Y direction of the tool clamp, a tool supporting track plate is matched with a first supporting roller component to form supporting and positioning in the Z direction of the tool clamp, and an air supply and power supply unit provides an air source and an electric signal; and each surface is sequentially and correspondingly used as each procedure along the rotation direction according to the production process of the workpiece, each procedure is gradually carried out along with the unidirectional rotation of the polyhedral frame from the initial position, and finally, the storage warehouse is just opposite to the switching storage warehouse and is put in storage. The invention has small occupied area and low equipment investment cost, and improves the integration degree and the flexibility degree of the equipment.
Description
Technical Field
The invention relates to a multi-vehicle type multi-process integrated workstation.
Background
With the rapid development of the automobile industry, the automobile lightweight technology is widely applied, and the automobile production process is more and more; currently, a production line formed by connecting a single process workstation or a plurality of single process workstations in series is adopted to complete the production process of the product; along with the increase of production technology types, in order to meet the requirements of the production technologies, the occupied area of a production line is larger and larger, the integration degree of equipment is not high, and the working efficiency is improved.
Along with the diversified demands of automobile appearances, the single-vehicle type production process workstation or the production line can not meet the existing production demands, and in order to realize the flexible collinear production of multiple vehicle types, a multiple-vehicle type switching warehouse needs to be added in each single-process workstation, so that the occupied area is further increased, and the equipment investment cost is also higher.
Disclosure of Invention
The present invention aims to solve the above technical problem at least to some extent. Therefore, the invention provides the multi-vehicle type multi-process integrated workstation, which can reduce the floor area of the workstation, reduce the equipment investment cost, improve the equipment integration degree and the flexibility degree and is beneficial to improving the working efficiency of the workstation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multi-vehicle type multiple operation integrates workstation which structural feature is:
the polyhedral frame is driven by a rotating device to rotate around a central shaft, auxiliary supporting mechanisms at the bottoms of all the surfaces are matched with ground supporting rails at the periphery of the polyhedral frame in a rolling mode and used as a guide for Z-direction auxiliary supporting and rotating motion of the polyhedral frame, a slip ring arranged at the center of the rotating device is fixedly connected with the bottom of the polyhedral frame through a rotor, and each surface of the polyhedral frame is respectively provided with a tool clamp for clamping a workpiece in the same structural form;
the polyhedral frame is arranged between each surface and the corresponding tool clamp, a pair of first locking mechanisms on the polyhedral frame is matched with a pair of first positioning blocks on the tool clamp to form locking positioning in the X direction of the tool clamp, a pair of second locking mechanisms on the polyhedral frame is matched with a pair of second positioning blocks on the tool clamp to form locking positioning in the Z direction of the tool clamp, a pair of tool positioning mechanisms on the polyhedral frame is matched with a pair of third positioning blocks on the tool clamp to form positioning in the Y direction of the tool clamp, a pair of tool supporting track plates on the polyhedral frame is matched with a pair of first supporting roller components on the tool clamp to form supporting and positioning in the Z direction of the tool clamp, and an air supply and power supply unit provides an air source and an electric signal for the tool clamp;
each face of the polyhedral frame at the initial position is sequentially and correspondingly used as each procedure along the rotation direction according to the production process of the workpiece, each procedure on each face of the polyhedral frame can be synchronously performed, the workpiece arranged on each face fixture of the polyhedral frame gradually performs each procedure along with the rotation of the polyhedral frame, and the workpiece is opposite to a switching storage warehouse connected with the polyhedral frame through a transition area when reaching the last procedure, and can enter the switching storage warehouse through the transition area.
The invention also has the structural characteristics that:
on every face of polyhedral frame, the structure of first locking mechanism and first locating block all sets up to:
the pair of first positioning blocks are fixedly arranged on the upper end face of the tool clamp at intervals, and the two end faces in the X direction of the first positioning blocks are used as positioning faces matched with the corresponding first locking mechanisms;
a pair of first locking mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of first positioning blocks on the tool clamp; the first locking mechanism is fixedly arranged on the polyhedral frame through a first fixing seat, a first locking crank I, a first locking connecting rod and a first locking crank II are sequentially hinged from the rod end of a first locking cylinder arranged on the first fixing seat, and the first locking cylinder is hinged on a first cylinder mounting seat on the first fixing seat; the first locking crank is of a T-shaped structure, hinge points are formed at the three end parts, the hinge points on the vertical section are hinged with the rod end of the first locking cylinder, the hinge points at the two ends of the horizontal section are respectively hinged with the first fixing seat and the rod end at one side of the connecting rod, a first auxiliary positioning block A is arranged on the end surface of the horizontal section facing one side of the fixing seat, and a first auxiliary positioning block B is fixedly arranged on the first fixing seat correspondingly according to the position and the shape size of the first auxiliary positioning block A; the first locking crank II is used as a locking execution member, three hinge points which are distributed in a triangular mode are arranged on the first locking crank II, a first positioning bearing is hinged at a hinge point close to the first positioning block through a hinge shaft, and the other two hinge points are respectively hinged with a rod end on the other side of the connecting rod and the first fixing seat;
a locking positioning block matched with the first fixing seat is fixedly arranged on the end portion, corresponding to one side of the first positioning block in the X direction, of the first fixing seat, the locking positioning block abuts against one side end face of the first positioning block in the X direction, the first locking mechanism is driven by a first locking cylinder, the first locking crank II or the first locking crank II far away from the first positioning block can swing upwards to an opening position or swing downwards to a locking position towards the first positioning block, and the first locking crank II in the locking position is clamped at two ends of the first positioning block in the X direction through the outer peripheral surface of a first positioning bearing and the locking positioning block respectively; when the first locking mechanism is located at the locking position, the first auxiliary positioning block A and the first auxiliary positioning block B are in a state of being opposite to each other, and a mechanical dead point when the first locking mechanism is switched to the locking position is formed.
On every face of polyhedral frame, the structure setting of second locking mechanism and second locating piece is:
the pair of second positioning blocks are fixedly arranged on two sides of the lower end face of the tool clamp, and the end faces upward along the Z direction are used as positioning faces matched with the pair of second locking mechanisms;
a pair of second locking mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of second positioning blocks on the tool clamp; the second locking mechanism comprises a second locking cylinder, a second locking crank, a first fixed seat, a second fixed seat second assembly and a second positioning bearing; the first second fixing seat and the second fixing seat are fixedly arranged on the polyhedral frame, the second locking cylinder is hinged to the first second fixing seat, three hinge points which are distributed in an obtuse V shape are formed on the second locking crank, two hinge points at two ends of the second locking crank are respectively adjacent to the second locking cylinder and the second positioning block, one hinge point adjacent to the second locking cylinder is hinged to the cylinder rod end of the second locking cylinder, one hinge point adjacent to the second positioning block is hinged to the second positioning bearing through a hinge shaft, and the other hinge point is hinged to the second fixing seat; a second auxiliary positioning block A is fixedly arranged on the second locking crank and positioned between the second positioning bearing and a second fixed seat II, and a second auxiliary positioning block B is fixedly arranged on the second fixed seat II through a switching block correspondingly according to the position and the shape size of the second auxiliary positioning block A;
the second locking mechanism takes a second locking crank as a locking execution component, and is driven by a second locking cylinder to drive the second locking crank to swing in a reciprocating manner, so that the second positioning bearing is pressed against the upward end face of the second positioning block along the Z direction by the outer circumference of the second positioning bearing or the outer circumference of the second positioning bearing is opposite to the upward end face of the second positioning block to form a locking position, or the second locking mechanism is separated from the second positioning block to form an opening position; on the second locking crank in the locking position, connecting lines of two hinge points respectively hinged with the second positioning bearing and the second fixed seat are perpendicular to the positioning surface of the second positioning block; when the second locking mechanism is switched from the open position to the locking position, the second auxiliary positioning block A and the second auxiliary positioning block B form a state of being opposite and abutting against each other to be used for positioning the locking position of the second locking crank.
On every face of polyhedron frame, the structure setting of frock positioning mechanism and third locating piece is:
a pair of third positioning blocks is fixedly arranged in the middle of the lower end surface of the tool clamp at intervals along the X direction, and the third positioning blocks are used as positioning surfaces matched with the corresponding tool positioning mechanisms by using end surfaces on two sides along the Y direction;
a pair of tool positioning mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of third positioning blocks on the tool clamp; the tooling positioning mechanism is fixedly arranged on the polyhedral frame through a third fixing seat, a pair of third positioning bearings are symmetrically hinged along two ends in the Y direction, the tooling fixture assembled on the polyhedral frame is characterized in that the third positioning block is clamped between the pair of third positioning bearings, and the pair of third positioning bearings are respectively in right-opposite contact with the positioning surface of the third positioning block on the outer peripheral surface.
On every face of polyhedral frame, the frock supports the cooperation form of trackboard and support roller components and is:
the pair of tool supporting track plates are symmetrically and fixedly arranged on the upper part of the polyhedral frame in the Y direction, and the length direction of the tool supporting track plates is arranged along the X direction;
the bottom of the tool fixture is correspondingly provided with a pair of supporting roller assemblies according to the positions of a pair of tool supporting track plates, the supporting roller assemblies are fixedly arranged on the tool fixture through a fourth fixing seat, vertical supporting rollers which are vertically arranged on a wheel surface are hinged on the fourth fixing seat, and a pair of lateral supporting rollers which are horizontally arranged on the wheel surface are hinged at intervals along the X direction, the positions of the pair of lateral supporting rollers are positioned below the outer sides of the vertical supporting rollers, the fourth fixing seat is also provided with a pair of cleaning brushes, and the pair of cleaning brushes are arranged at intervals along the X direction on the outer sides of the vertical supporting rollers;
the tool fixture assembled on each surface of the polyhedral frame can be in rolling fit on the upper end surface of the tool supporting track plate through the outer wheel peripheral surface of a vertical supporting roller of a supporting roller assembly, and is in rolling fit on the side end surface of the tool supporting track plate through the outer wheel peripheral surfaces of a pair of lateral supporting rollers, so that guidance is provided for the walking of the tool fixture, and the bristles of the pair of cleaning brushes are in contact with the upper end surface of the tool supporting track plate; the pair of tool supporting track plates and the pair of supporting roller assemblies are matched to form the support and Z-direction positioning of the tool.
On every face of polyhedral frame, the structure setting of air feed power supply unit is:
the first compliant media connector is fixedly arranged on the tool fixture through a fifth fixing seat A, a second compliant media connector is correspondingly arranged on the polyhedral frame through a fifth fixing seat B according to the position of the first compliant media connector, the second compliant media connector is arranged at the cylinder rod end of a driving cylinder through an adapter, the driving cylinder is fixedly arranged on the fifth fixing seat B, and the second compliant media connector is connected with or separated from the first compliant media connector through the driving of the driving cylinder, and can provide an air source and an electric signal for the tool fixture when the second compliant media connector is connected.
The auxiliary supporting mechanism and the ground supporting track are structurally arranged as follows:
the ground support rail is an annular rail structure formed by splicing a plurality of support sub rails, is supported by a base plate member arranged on the ground and is positioned right below the polyhedral frame;
the utility model discloses a dust brush is scraped to the front and back side of auxiliary stay gyro wheel, including polyhedral frame, auxiliary stay mechanism is in the bottom of every face of polyhedral frame, corresponding to position department interval sets up two sets of auxiliary stay gyro wheel components directly over the ground support track, the auxiliary stay gyro wheel of auxiliary stay gyro wheel component passes through sixth fixing base and installs in polyhedral frame bottom, and the roll cooperation is in on the ground support track, on the sixth fixing base, along auxiliary stay gyro wheel roll direction the front and back side of auxiliary stay gyro wheel sets firmly a pair of dust brush of scraping, and a pair of brush hair of scraping the dust brush contacts with ground support track up.
The mounting structure of the slip ring is as follows:
the rotor of the slip ring is fixedly connected with the polyhedral frame through the mounting piece and can rotate along with the polyhedral frame.
The structure of the switching storage library is as follows:
the device comprises a first track and a plurality of second tracks which are respectively arranged in a crossed manner with the first track, wherein the second tracks are arranged at intervals along the length direction of the first track, the crossed part of the second tracks and the first track is used as a switching area, the second tracks form a pair of storage areas which are respectively positioned at two sides of the first track by taking the switching area as a boundary, and the end part of one side of the first track is used as a transition area and is connected with a polyhedral frame;
the tool clamp is characterized in that each face of the polyhedral frame is provided with a tool clamp of a workpiece, when the workpiece rotates to the last process along with the rotation of the polyhedral frame, a pair of tool supporting track plates on the polyhedral frame is in butt joint with the first track, the tool clamp can be driven by a driving locomotive of the first track to transition from the polyhedral frame to the first track through a transition area, and the tool clamp is switched to enter a corresponding storage area at one switching area.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the multi-process tool is integrated by adopting the polyhedral rotating device formed by combining the rotating equipment, the sliding ring and the polyhedral frame, so that the multi-process content is synchronously completed, the layout space is saved, the equipment input cost of a production line is reduced, the equipment integration degree is improved, and the working efficiency is improved; meanwhile, a rear switching storage warehouse is arranged, so that automatic switching of multi-vehicle-type multi-process tools is realized, and the flexibility of the workstation is improved;
2. on each surface of the polyhedral frame, a pair of first locking mechanisms are matched with a pair of first positioning blocks on the tool fixture between the polyhedral frame and the tool fixture to form locking positioning in the X direction of the tool fixture, a pair of second locking mechanisms are matched with a pair of second positioning blocks on the tool fixture to form locking positioning in the Z direction of the tool fixture, a pair of tool positioning mechanisms are matched with a pair of third positioning blocks on the tool fixture to form positioning in the Y direction of the tool fixture, a pair of tool supporting track plates are matched with a pair of first supporting roller components on the tool fixture to form supporting and positioning in the Z direction of the tool fixture, and an air supply unit provides an air source and an electric signal for the tool fixture; the structures jointly form the positioning of the tool clamp on the polyhedral frame and the air supply and power supply, the smooth production is guaranteed, and in addition, the polyhedral frame is matched with the ground support rail on the periphery of the polyhedral frame in a rolling manner through the auxiliary support mechanism at the bottom of each surface, so that the polyhedral frame is provided with auxiliary support and guiding during walking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the present invention applied to a three-sequence multi-vehicle type integration scheme;
FIGS. 3-5 are schematic views of sequential production of the faces of the polyhedral frame in the direction of rotation according to the production process of the workpiece;
FIG. 6 is a schematic diagram of the present invention applied to a four-sequence multi-vehicle integration scheme;
FIG. 7 is a schematic cross-sectional view of the first locking mechanism in a locked position;
FIG. 8 is a schematic structural diagram of the first locking mechanism in a locking position;
FIG. 9 is a schematic view of the first locking mechanism in an open position;
FIG. 10 is a schematic cross-sectional view of the second locking mechanism in the locking position;
FIG. 11 is a schematic structural view of the second locking mechanism in the locking position;
FIG. 12 is a schematic view of the second locking mechanism in the open position;
FIG. 13 is a schematic cross-sectional view of the tooling positioning mechanism in engagement with the third positioning block;
FIG. 14 is a schematic view showing the assembly relationship between the jig and the polyhedral frame on one side of the polyhedral frame;
FIG. 15 is a schematic structural view of the portion of the tool holder of FIG. 14;
FIG. 16 is a schematic structural view of the first supporting roller assembly;
fig. 17 is a schematic structural view of a gas supply power supply unit;
FIG. 18 is a schematic structural view of the auxiliary support mechanism;
FIG. 19 is a schematic structural view of a ground support rail;
FIG. 20 is a schematic view of the auxiliary support mechanism in rolling engagement with the ground support rail;
fig. 21 is a schematic view of the structure of the slip ring mounting position.
In the figure, 1 a base; 2; a rotating device; 3 a polyhedral frame; 4 a first locking mechanism; 5 a first positioning block; 6 a first fixed seat; 7 a first locking cylinder; 8, a first locking crank I; 9 a first locking link; 10 a first locking crank II; 11 a first cylinder mount; 12 a first auxiliary positioning block A; 13 a first auxiliary positioning block B; 14 a first positioning bearing; 15 locking the positioning block; 16 a second locking mechanism; 17 a second positioning block; 18 a second locking cylinder; 19 a second locking crank; 20 a first second fixed seat; 21 a second fixed seat II; 22 a second positioning bearing; 23 a second auxiliary positioning block A; 24 second auxiliary positioning blocks B; 25, a tool positioning mechanism; 26 a third positioning block; 27 a third fixed seat; 28 a third locating bearing; 29 supporting the track plate by the tool; 30 supporting the roller assembly; 31 a fourth fixed seat; 32 vertical support rollers; 33 laterally supporting the rollers; 34 a cleaning brush; 35 a gas and power supply unit; 36 a fifth fixing seat A; 37 a compliant media connector one; 38 a fifth fixed seat B; 39 a second compliant media connector; 40 an adaptor; 41 driving a cylinder; 42 auxiliary support mechanism; 43 a ground support rail; 44 support the sub-track; 45, leveling the plate by using a rail; 46 a base plate member; 47 auxiliary support rollers; 48 sixth fixed seat; 49 a dust scraping brush; 50 slip rings; (ii) a 51 slip ring fixing seats; 52, a mounting member; 53 switching the memory banks; 54 a first track; 55 a second track; 56 a transition zone; 57 tooling clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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 to 21, in the multi-vehicle type multi-process integrated workstation of the present embodiment:
the rotating equipment 2 is arranged on the base 1, the polyhedral frame 3 is arranged on the rotating equipment 2, the rotating equipment 2 can rotate around a central shaft under the drive of the rotating equipment 2, the auxiliary supporting mechanisms 42 at the bottoms of all the surfaces are matched with the ground supporting rails 43 at the periphery of the polyhedral frame 3 in a rolling manner and used as the guide for the auxiliary supporting and rotating motion of the polyhedral frame 3 in the Z direction, the sliding ring 50 arranged at the center of the rotating equipment 2 is fixedly connected with the bottom of the polyhedral frame 3 through a rotor, and each surface of the polyhedral frame 3 is respectively provided with a tool clamp 57 for clamping a workpiece in the same structural form;
between each surface of the polyhedral frame 3 and the corresponding fixture 57, a pair of first locking mechanisms 4 on the polyhedral frame 3 is matched with a pair of first positioning blocks 5 on the fixture 57 to form locking positioning for the X direction of the fixture 57, a pair of second locking mechanisms 16 on the polyhedral frame 3 is matched with a pair of second positioning blocks 17 on the tool clamp 57 to form locking positioning for the Z direction of the tool clamp 57, the pair of tool positioning mechanisms 25 on the polyhedral frame 3 is matched with the pair of third positioning blocks 26 on the tool clamp 57 to form Y-direction positioning of the tool clamp 57, a pair of tool supporting track plates 29 on the polyhedral frame 3 is matched with a pair of first supporting roller assemblies 30 on the tool clamp 57 to support and position the tool clamp 57 in the Z direction, and an air supply and power supply unit 35 provides an air source and an electric signal for the tool clamp 57;
each face of the polyhedral frame 3 at the initial position corresponds to each process in sequence along the rotation direction according to the production process of the workpiece, each process on each face of the polyhedral frame 3 can be performed synchronously, the workpiece mounted on each face fixture 57 of the polyhedral frame 3 performs each process step by step along with the rotation of the polyhedral frame 3, and when the last process is reached, the workpiece faces the switching storage 53 connected with the polyhedral frame 3 through the transition area 56, and can enter the switching storage 53 through the transition area 56.
In specific implementation, the corresponding structural arrangement also includes:
on every face of polyhedral frame 3, the structure of first locking mechanism 4 and first locating block 5 all sets up to:
the pair of first positioning blocks 5 are fixedly arranged on the upper end face of the tool clamp 57 at intervals, and the two end faces of the first positioning blocks 5 along the X direction are used as positioning faces matched with the corresponding first locking mechanisms 4;
a pair of first locking mechanisms 4 is correspondingly arranged on the polyhedral frame 3 according to the positions of the pair of first positioning blocks 5 on the tool clamp 57; the first locking mechanism 4 is fixedly arranged on the polyhedral frame 3 through a first fixing seat 6, a first locking crank I8, a first locking connecting rod 9 and a first locking crank II 10 are sequentially hinged from the rod end of a first locking cylinder 7 arranged on the first fixing seat 6, and the first locking cylinder 7 is hinged on a first cylinder mounting seat 11 on the first fixing seat 6; the first locking crank is of a T-shaped structure, hinge points are formed at the three ends, the hinge points on the vertical section are hinged with the rod end of the first locking cylinder 7, the hinge points at the two ends of the horizontal section are respectively hinged with the first fixing seat 6 and the rod end at one side of the connecting rod, a first auxiliary positioning block A12 is arranged on the end surface of the horizontal section facing one side of the fixing seat, and a first auxiliary positioning block B13 is fixedly arranged on the first fixing seat 6 correspondingly according to the position and the shape size of the first auxiliary positioning block A12; the first locking crank II 10 is used as a locking execution member, three hinge points which are distributed in a triangular manner are arranged on the first locking crank II 10, a first positioning bearing 14 is hinged at a hinge point close to the first positioning block 5 through a hinge shaft, and the other two hinge points are respectively hinged with the rod end at the other side of the connecting rod and the first fixing seat 6;
a locking positioning block 15 matched with the first fixing seat 6 is fixedly arranged at one side end part corresponding to the X direction of the first positioning block 5, the locking positioning block 15 is abutted against one side end surface of the X direction of the first positioning block 5, the first locking mechanism 4 is driven by a first locking cylinder 7, so that the first locking crank II 10 or a crank shaft far away from the first positioning block 5 can swing upwards to an opening position or swing downwards to a locking position towards the first positioning block 5, and the first locking crank II 10 in the locking position is clamped at two ends of the first positioning block 5 along the X direction by the outer peripheral surface of a first positioning bearing 14 and the locking positioning block 15 respectively; when the first locking mechanism 4 is in the locking position, the first auxiliary positioning block a12 and the first auxiliary positioning block B13 form a state of being opposite and abutting against each other, so as to form a mechanical dead point when being switched to the locking position.
On each face of the polyhedral frame 3, the structures of the second locking mechanism 16 and the second positioning block 17 are set as follows:
the pair of second positioning blocks 17 are fixedly arranged on two sides of the lower end face of the tool clamp 57, and the end faces upward along the Z direction are used as positioning faces matched with the pair of second locking mechanisms 16;
a pair of second locking mechanisms 16 is correspondingly arranged on the polyhedral frame 3 according to the positions of a pair of second positioning blocks 17 on the tool clamp 57; the second locking mechanism 16 comprises a second locking cylinder 18, a second locking crank 19, a first fixed seat 20, a second fixed seat second 21 component and a second positioning bearing 22; a first second fixing seat 20 and a second fixing seat 21 are fixedly arranged on the polyhedral frame 3, a second locking cylinder 18 is hinged on the first second fixing seat 20, three hinge points which are distributed in an obtuse V shape are formed on a second locking crank 19, two hinge points at two ends of the second locking crank are respectively adjacent to the second locking cylinder 18 and a second positioning block 17, one hinge point adjacent to the second locking cylinder 18 is hinged with a cylinder rod end of the second locking cylinder 18, one hinge point adjacent to the second positioning block 17 is hinged with a second positioning bearing 22 through a hinge shaft, and the other hinge point is hinged on the second fixing seat 21; a second auxiliary positioning block A23 is fixedly arranged on the second locking crank 19 and between the second positioning bearing 22 and the second fixing seat II 21, and a second auxiliary positioning block B24 is fixedly arranged on the second fixing seat II 21 correspondingly through a switching block according to the position and the shape size of the second auxiliary positioning block A23;
the second locking mechanism 16 uses a second locking crank 19 as a locking executing component, and is driven by a second locking cylinder 18 to drive the second locking crank 19 to swing back and forth, so that the second positioning bearing 22 or the outer circumference of the second positioning bearing is opposite to and pressed against the upward end surface of the second positioning block 17 along the Z direction to form a locking position, or the second locking bearing is separated from the second positioning block 17 to form an opening position; on the second locking crank 19 in the locking position, a connecting line of two hinge points respectively hinged with the second positioning bearing 22 and the second fixing seat II 21 is perpendicular to a positioning surface of the second positioning block 17, so that a mechanical locking point is formed to perform Z-direction locking positioning on the tool clamp 57; when the second locking mechanism 16 is switched from the open position to the locking position, the second auxiliary positioning block a23 and the second auxiliary positioning block B24 are in a state of being opposite to each other, so as to position the locking position of the second locking crank 19.
On each face of the polyhedral frame 3, the structure of the tool positioning mechanism 25 and the structure of the third positioning block 26 are set as follows:
a pair of third positioning blocks 26 are fixedly arranged in the middle of the lower end surface of the tool clamp 57 at intervals along the X direction, and the third positioning blocks 26 are used as positioning surfaces matched with the corresponding tool positioning mechanisms 25 by using the end surfaces of two sides along the Y direction;
a pair of tool positioning mechanisms 25 are correspondingly arranged on the polyhedral frame 3 according to the positions of the pair of third positioning blocks 26 on the tool clamp 57; the tooling positioning mechanism 25 is fixedly mounted on the polyhedral frame 3 through a third fixing seat 27, a pair of third positioning bearings 28 are symmetrically hinged at two ends along the Y direction, a tooling fixture 57 assembled on the polyhedral frame 3 is clamped between the pair of third positioning bearings 28 through a third positioning block 26, and the pair of third positioning bearings 28 are respectively in right-facing contact with the positioning surface of the third positioning block 26 at the outer peripheral surface.
On each face of the polyhedral frame 3, the matching form of the tool supporting track plate 29 and the supporting roller assembly 30 is as follows:
the pair of tool supporting track plates 29 are symmetrically and fixedly arranged on the upper part of the polyhedral frame 3 in the Y direction, and the length direction is arranged along the X direction;
a pair of supporting roller assemblies 30 are correspondingly arranged at the bottom of the tool clamp 57 according to the positions of the pair of tool supporting track plates 29, the supporting roller assemblies 30 are fixedly arranged on the tool clamp 57 through a fourth fixed seat 31, vertical supporting rollers 32 which are vertically arranged on the wheel faces are hinged on the fourth fixed seat 31, and lateral supporting rollers 33 which are horizontally arranged on the wheel faces are hinged along the X direction at intervals, the positions of the lateral supporting rollers 33 are positioned below the outer sides of the vertical supporting rollers 32, a pair of cleaning brushes 34 are also arranged on the fourth fixed seat 31, the pair of cleaning brushes 34 are arranged on the outer sides of the vertical supporting rollers 32 along the X direction at intervals, and dust is removed from the tool supporting track plates 29 in the rotating process;
the tool clamp 57 assembled on each surface of the polyhedral frame 3 can be in rolling fit with the outer wheel peripheral surface of the vertical supporting roller 32 of the supporting roller assembly 30 on the upper end surface of the tool supporting track plate 29, and the outer wheel peripheral surfaces of the pair of lateral supporting rollers 33 are in rolling fit on the side end surface of the tool supporting track plate 29 to provide guidance for the walking of the tool clamp 57, and the bristles of the pair of cleaning brushes 34 are in contact with the upper end surface of the tool supporting track plate 29; the pair of tool supporting track plates 29 and the pair of supporting roller assemblies 30 are matched to support the tool and position the tool in the Z direction.
On each face of the polyhedral frame 3, the gas supply power supply unit 35 is structured as:
the first compliant media connector 37 is fixedly mounted on the tooling fixture 57 through a fifth fixing seat A36, the second compliant media connector 39 is correspondingly mounted on the polyhedral frame 3 through a fifth fixing seat B38 according to the position of the first compliant media connector 37, the second compliant media connector 39 is mounted at a cylinder rod end of a driving cylinder 41 through an adapter 40, the driving cylinder 41 is fixedly mounted on the fifth fixing seat B38, and is driven by the driving cylinder 41, so that the second compliant media connector 39 is connected with or separated from the first compliant media connector 37, and a gas source and an electric signal can be provided for the tooling fixture 57 when the second compliant media connector 39 is connected with the first compliant media connector 37.
The auxiliary support mechanism 42 and the ground support rail 43 are configured as follows:
the ground support rail 43 is an annular rail structure formed by splicing a plurality of support sub-rails 44, is supported by a base plate member 46 installed on the ground by chemical bolts, and is located right below the polyhedral frame 3; the bottom of each support sub-rail 44 is provided with a rail leveling plate 45, the rails are fixed on the base plate member 46 through the rail leveling plates 45 by bolts, the support sub-rails 44 are leveled by adjusting the rail leveling plates 45 during assembly, and the rail leveling plates 45 and the base plate member 46 are welded and fixed after leveling;
the auxiliary supporting mechanism 42 is that two sets of auxiliary supporting rollers 47 are arranged at intervals at the bottom of each surface of the polyhedral frame 3 and at positions right above the ground supporting rail 43, the auxiliary supporting rollers 47 of the auxiliary supporting rollers 47 are installed at the bottom of the polyhedral frame 3 through a sixth fixing seat 48 and are in rolling fit on the ground supporting rail 43, a pair of dust scraping brushes 49 is fixedly arranged at the front side and the rear side of the auxiliary supporting rollers 47 along the rolling direction of the auxiliary supporting rollers 47 on the sixth fixing seat 48, the bristles of the pair of dust scraping brushes 49 are in contact with the upper end surface of the ground supporting rail 43, and dust is removed from the ground supporting rail 43 in the rotating process.
The slip ring 50 is installed at the center of the rotating equipment 2, the air supply and power supply of the upper mechanism can be met when the rotating equipment 2 operates continuously in a single direction, and the installation structure of the slip ring 50 is as follows:
the stator of the slip ring 50 is fixedly arranged on the slip ring fixing seat 51 through bolts, and the rotor of the slip ring 50 is fixedly connected with the polyhedral frame 3 through the mounting piece 52 and can rotate along with the polyhedral frame 3.
The polyhedral frame 3 is butted with the switching storage library 53 by one surface, so that the automatic switching of multiple vehicle types can be realized, and the structure of the switching storage library 53 is as follows:
the polyhedral frame comprises a first track 54 and a plurality of second tracks 55 respectively arranged in a crisscross manner with the first track 54, wherein the plurality of second tracks 55 are arranged at intervals along the length direction of the first track 54, the intersection of the plurality of second tracks 55 and the first track 54 is used as a switching area, the second tracks 55 form a pair of storage areas which are respectively positioned at two sides of the first track 54 by taking the switching area as a boundary, and one end part of the first track 54 is used as a transition area 56 and is connected with the polyhedral frame 3;
each surface of the polyhedral frame 3 is provided with a tooling fixture 57 for a workpiece, when the polyhedral frame 3 rotates to the last process, a pair of tooling support track plates 29 on the polyhedral frame 3 are butted with the first track 54, the tooling fixture 57 can be driven by a driving locomotive of the first track 54 to transition from the polyhedral frame 3 to the first track 54 through a transition area 56, and the tooling fixture 57 is switched into a corresponding storage area at one switching area.
Fig. 2 to 5 show the working principle of the three-sequence multi-vehicle type integration scheme when the polyhedral frame 3 has three planes, and fig. 6 shows a simplified structural schematic diagram of the four-sequence multi-vehicle type integration scheme when the polyhedral frame 3 has four planes. Three faces are identified at A, B, C in fig. 3-5, the arrows showing the direction of rotation. Taking the surface a as an example, the first step may be performed as a first production process, the second step may be performed as a second production process, and the third step may be performed as a third production process, each step may be performed simultaneously, and after production of each step is completed, the rotating device 2 rotates with the tool to enter the next step, as shown in fig. 3, the surface a is performed during production of the first step process, the surface B is performed as a second step process, and the surface C is performed as a third step process, after completion; as shown in fig. 4, the surface a enters the second process step two, the surface B enters the third process step three, and the surface C enters the first process step one, after that; as shown in fig. 5, the surface a enters the third process step three, the surface B enters the first process step one, and the surface C enters the second process step two, so that the multi-process and multi-process integration is realized as the polyhedral frame drives the tool clamp 57 to rotate in one direction. After the production of the surface A in the last process is finished, the surface A is butted to a transition area 56 of a switching storage library 53 and can be correspondingly warehoused under the traction of a traction trolley, so that the automatic switching of multiple vehicle types is realized.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a multi-vehicle type multiple operation integrates workstation which characterized by:
the polyhedral frame is driven by a rotating device to rotate around a central shaft, auxiliary supporting mechanisms at the bottoms of all the surfaces are matched with ground supporting rails at the periphery of the polyhedral frame in a rolling mode and used as a guide for Z-direction auxiliary supporting and rotating motion of the polyhedral frame, a slip ring arranged at the center of the rotating device is fixedly connected with the bottom of the polyhedral frame through a rotor, and each surface of the polyhedral frame is respectively provided with a tool clamp for clamping a workpiece in the same structural form;
the polyhedral frame is arranged between each surface and the corresponding tool clamp, a pair of first locking mechanisms on the polyhedral frame is matched with a pair of first positioning blocks on the tool clamp to form locking positioning in the X direction of the tool clamp, a pair of second locking mechanisms on the polyhedral frame is matched with a pair of second positioning blocks on the tool clamp to form locking positioning in the Z direction of the tool clamp, a pair of tool positioning mechanisms on the polyhedral frame is matched with a pair of third positioning blocks on the tool clamp to form positioning in the Y direction of the tool clamp, a pair of tool supporting track plates on the polyhedral frame is matched with a pair of first supporting roller components on the tool clamp to form supporting and positioning in the Z direction of the tool clamp, and an air supply and power supply unit provides an air source and an electric signal for the tool clamp;
each face of the polyhedral frame at the initial position is sequentially and correspondingly used as each procedure along the rotation direction according to the production process of the workpiece, each procedure on each face of the polyhedral frame can be synchronously performed, the workpiece arranged on each face fixture of the polyhedral frame gradually performs each procedure along with the rotation of the polyhedral frame, and the workpiece is opposite to a switching storage warehouse connected with the polyhedral frame through a transition area when reaching the last procedure, and can enter the switching storage warehouse through the transition area.
2. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein each face of the polyhedral frame is provided with the first locking mechanism and the first positioning block which are respectively structured as follows:
the pair of first positioning blocks are fixedly arranged on the upper end face of the tool clamp at intervals, and the two end faces in the X direction of the first positioning blocks are used as positioning faces matched with the corresponding first locking mechanisms;
a pair of first locking mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of first positioning blocks on the tool clamp; the first locking mechanism is fixedly arranged on the polyhedral frame through a first fixing seat, a first locking crank I, a first locking connecting rod and a first locking crank II are sequentially hinged from the rod end of a first locking cylinder arranged on the first fixing seat, and the first locking cylinder is hinged on a first cylinder mounting seat on the first fixing seat; the first locking crank is of a T-shaped structure, hinge points are formed at the three end parts, the hinge points on the vertical section are hinged with the rod end of the first locking cylinder, the hinge points at the two ends of the horizontal section are respectively hinged with the first fixing seat and the rod end at one side of the connecting rod, a first auxiliary positioning block A is arranged on the end surface of the horizontal section facing one side of the fixing seat, and a first auxiliary positioning block B is fixedly arranged on the first fixing seat correspondingly according to the position and the shape size of the first auxiliary positioning block A; the first locking crank II is used as a locking execution member, three hinge points which are distributed in a triangular mode are arranged on the first locking crank II, a first positioning bearing is hinged at a hinge point close to the first positioning block through a hinge shaft, and the other two hinge points are respectively hinged with a rod end on the other side of the connecting rod and the first fixing seat;
a locking positioning block matched with the first fixing seat is fixedly arranged on the end portion, corresponding to one side of the first positioning block in the X direction, of the first fixing seat, the locking positioning block abuts against one side end face of the first positioning block in the X direction, the first locking mechanism is driven by a first locking cylinder, the first locking crank II or the first locking crank II far away from the first positioning block can swing upwards to an opening position or swing downwards to a locking position towards the first positioning block, and the first locking crank II in the locking position is clamped at two ends of the first positioning block in the X direction through the outer peripheral surface of a first positioning bearing and the locking positioning block respectively; when the first locking mechanism is located at the locking position, the first auxiliary positioning block A and the first auxiliary positioning block B are in a state of being opposite to each other, and a mechanical dead point when the first locking mechanism is switched to the locking position is formed.
3. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein on each face of the polyhedral frame, the second locking mechanism and the second positioning block are structurally arranged as follows:
the pair of second positioning blocks are fixedly arranged on two sides of the lower end face of the tool clamp, and the end faces upward along the Z direction are used as positioning faces matched with the pair of second locking mechanisms;
a pair of second locking mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of second positioning blocks on the tool clamp; the second locking mechanism comprises a second locking cylinder, a second locking crank, a first fixed seat, a second fixed seat second assembly and a second positioning bearing; the first second fixing seat and the second fixing seat are fixedly arranged on the polyhedral frame, the second locking cylinder is hinged to the first second fixing seat, three hinge points which are distributed in an obtuse V shape are formed on the second locking crank, two hinge points at two ends of the second locking crank are respectively adjacent to the second locking cylinder and the second positioning block, one hinge point adjacent to the second locking cylinder is hinged to the cylinder rod end of the second locking cylinder, one hinge point adjacent to the second positioning block is hinged to the second positioning bearing through a hinge shaft, and the other hinge point is hinged to the second fixing seat; a second auxiliary positioning block A is fixedly arranged on the second locking crank and positioned between the second positioning bearing and a second fixed seat II, and a second auxiliary positioning block B is fixedly arranged on the second fixed seat II through a switching block correspondingly according to the position and the shape size of the second auxiliary positioning block A;
the second locking mechanism takes a second locking crank as a locking execution component, and is driven by a second locking cylinder to drive the second locking crank to swing in a reciprocating manner, so that the second positioning bearing is pressed against the upward end face of the second positioning block along the Z direction by the outer circumference of the second positioning bearing or the outer circumference of the second positioning bearing is opposite to the upward end face of the second positioning block to form a locking position, or the second locking mechanism is separated from the second positioning block to form an opening position; on the second locking crank in the locking position, connecting lines of two hinge points respectively hinged with the second positioning bearing and the second fixed seat are perpendicular to the positioning surface of the second positioning block; when the second locking mechanism is switched from the open position to the locking position, the second auxiliary positioning block A and the second auxiliary positioning block B form a state of being opposite and abutting against each other to be used for positioning the locking position of the second locking crank.
4. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein on each face of the polyhedral frame, the structure of the tool positioning mechanism and the third positioning block is as follows:
a pair of third positioning blocks is fixedly arranged in the middle of the lower end surface of the tool clamp at intervals along the X direction, and the third positioning blocks are used as positioning surfaces matched with the corresponding tool positioning mechanisms by using end surfaces on two sides along the Y direction;
a pair of tool positioning mechanisms is correspondingly arranged on the polyhedral frame according to the positions of a pair of third positioning blocks on the tool clamp; the tooling positioning mechanism is fixedly arranged on the polyhedral frame through a third fixing seat, a pair of third positioning bearings are symmetrically hinged along two ends in the Y direction, the tooling fixture assembled on the polyhedral frame is characterized in that the third positioning block is clamped between the pair of third positioning bearings, and the pair of third positioning bearings are respectively in right-opposite contact with the positioning surface of the third positioning block on the outer peripheral surface.
5. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein on each face of the polyhedral frame, the matching form of the tool supporting track plate and the supporting roller assembly is as follows:
the pair of tool supporting track plates are symmetrically and fixedly arranged on the upper part of the polyhedral frame in the Y direction, and the length direction of the tool supporting track plates is arranged along the X direction;
the bottom of the tool fixture is correspondingly provided with a pair of supporting roller assemblies according to the positions of a pair of tool supporting track plates, the supporting roller assemblies are fixedly arranged on the tool fixture through a fourth fixing seat, vertical supporting rollers which are vertically arranged on a wheel surface are hinged on the fourth fixing seat, and a pair of lateral supporting rollers which are horizontally arranged on the wheel surface are hinged at intervals along the X direction, the positions of the pair of lateral supporting rollers are positioned below the outer sides of the vertical supporting rollers, the fourth fixing seat is also provided with a pair of cleaning brushes, and the pair of cleaning brushes are arranged at intervals along the X direction on the outer sides of the vertical supporting rollers;
the tool fixture assembled on each surface of the polyhedral frame can be in rolling fit on the upper end surface of the tool supporting track plate through the outer wheel peripheral surface of a vertical supporting roller of a supporting roller assembly, and is in rolling fit on the side end surface of the tool supporting track plate through the outer wheel peripheral surfaces of a pair of lateral supporting rollers, so that guidance is provided for the walking of the tool fixture, and the bristles of the pair of cleaning brushes are in contact with the upper end surface of the tool supporting track plate; the pair of tool supporting track plates and the pair of supporting roller assemblies are matched to form the support and Z-direction positioning of the tool.
6. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein on each face of the polyhedral frame, the gas and power supply unit is structured to:
the first compliant media connector is fixedly arranged on the tool fixture through a fifth fixing seat A, a second compliant media connector is correspondingly arranged on the polyhedral frame through a fifth fixing seat B according to the position of the first compliant media connector, the second compliant media connector is arranged at the cylinder rod end of a driving cylinder through an adapter, the driving cylinder is fixedly arranged on the fifth fixing seat B, and the second compliant media connector is connected with or separated from the first compliant media connector through the driving of the driving cylinder, and can provide an air source and an electric signal for the tool fixture when the second compliant media connector is connected.
7. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein the auxiliary supporting mechanism and the ground supporting rail are structured as follows:
the ground support rail is an annular rail structure formed by splicing a plurality of support sub rails, is supported by a base plate member arranged on the ground and is positioned right below the polyhedral frame;
the utility model discloses a dust brush is scraped to the front and back side of auxiliary stay gyro wheel, including polyhedral frame, auxiliary stay mechanism is in the bottom of every face of polyhedral frame, corresponding to position department interval sets up two sets of auxiliary stay gyro wheel components directly over the ground support track, the auxiliary stay gyro wheel of auxiliary stay gyro wheel component passes through sixth fixing base and installs in polyhedral frame bottom, and the roll cooperation is in on the ground support track, on the sixth fixing base, along auxiliary stay gyro wheel roll direction the front and back side of auxiliary stay gyro wheel sets firmly a pair of dust brush of scraping, and a pair of brush hair of scraping the dust brush contacts with ground support track up.
8. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein the slip ring is mounted on the slide ring by a structure comprising:
the rotor of the slip ring is fixedly connected with the polyhedral frame through the mounting piece and can rotate along with the polyhedral frame.
9. The multi-vehicle type multi-process integrated workstation according to claim 1, wherein the switching repository is configured to:
the device comprises a first track and a plurality of second tracks which are respectively arranged in a crossed manner with the first track, wherein the second tracks are arranged at intervals along the length direction of the first track, the crossed part of the second tracks and the first track is used as a switching area, the second tracks form a pair of storage areas which are respectively positioned at two sides of the first track by taking the switching area as a boundary, and the end part of one side of the first track is used as a transition area and is connected with a polyhedral frame;
the tool clamp is characterized in that each face of the polyhedral frame is provided with a tool clamp of a workpiece, when the workpiece rotates to the last process along with the rotation of the polyhedral frame, a pair of tool supporting track plates on the polyhedral frame is in butt joint with the first track, the tool clamp can be driven by a driving locomotive of the first track to transition from the polyhedral frame to the first track through a transition area, and the tool clamp is switched to enter a corresponding storage area at one switching area.
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| CN111872705B (en) | 2021-11-19 |
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