CN211804569U

CN211804569U - Multi-axis linkage flexible positioning equipment for multi-vehicle type mixed line production

Info

Publication number: CN211804569U
Application number: CN201922477823.4U
Authority: CN
Inventors: 杨春旺; 王庆伟; 侯计; 吴常坤; 刘宏利; 王彬; 李尚松; 李俊杰
Original assignee: Tianjin New Mart Technology Development Co ltd
Current assignee: Tianjin New Mart Technology Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a multi-axis linkage flexible positioning device for multi-vehicle type mixed line production, which is formed by connecting an X-direction sliding table, a Y-direction sliding table and a Z-direction sliding table; the X, Y two sliding tables are connected through bolts, and the Y, Z two sliding tables are connected through bolts; each sliding table controls displacement in one direction respectively. The equipment is powered by a motor to drive a lead screw and a nut to rotate; the screw is connected with the sliding block, and the sliding block is fixed with the next sliding table bottom plate through a bolt, so that the linkage of the sliding tables in three directions is realized. In application, the spatial displacement is realized by adjusting the positions of X, Y, Z three sliding tables, so that the working mechanism can realize accurate positioning. The device adopts a design scheme of X, Y, Z three linear degrees of freedom to divide a product into X, Y horizontal movement and Z vertical lifting in a modular design; because the equipment adopts a flexible design structure, the applicability is strong, the operation is convenient, the performance is safe and reliable, and the production efficiency is higher.

Description

Multi-axis linkage flexible positioning equipment for multi-vehicle type mixed line production

Technical Field

The utility model relates to an automobile welding production facility, in particular to a flexible positioning device of multiaxis linkage that is used for multi-vehicle type to mix production of line.

Background

At present, on an automobile welding production line, workpiece positioning has an important decisive role on part welding precision and quality, but a clamp design mechanism of the existing equipment can only realize the switching of a few vehicle types, the traditional three-item pneumatic equipment has a complex structure, a multi-position cylinder has small limitation stroke and low precision; the development product has a longer production period and higher development cost.

Therefore, the multi-axis linkage flexible positioning equipment for multi-vehicle type mixed line production is provided, which has the advantages of simple structure, reasonable design, low cost, strong applicability, convenient operation, high safety and high production efficiency, and becomes one of the problems to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned weak point, provide a simple structure, reasonable in design, low cost, suitability are strong, convenient operation, security are high, production efficiency is high be used for the flexible positioning device of multiaxis linkage of multi-vehicle type mixed line production.

In order to realize the purpose, the utility model adopts the technical scheme that: a multi-axis linkage flexible positioning device for multi-vehicle type mixed line production is characterized in that the device is formed by connecting an X-direction sliding table, a Y-direction sliding table and a Z-direction sliding table;

the X direction slip table includes: the X-direction drag chain, the X-direction top guard, the X-direction bottom base plate, the X-direction slider seat, the sealing gasket, the junction box, the X-direction walking track, the X-direction fixed end dead stop, the X-direction lead screw floating support seat, the X-direction left and right guard plates, the X-direction deep groove ball bearing, the X-direction lead screw bearing seat, the X-direction linear slider, the X-direction moving end dead stop, the X-direction lead screw nut seat, the X-direction screw nut, the X-direction lead screw support bearing, the X-direction belt wheel, the X-direction belt, the X-direction expansion sleeve, the X-direction small belt wheel, the X-direction motor seat, the X-direction servo motor, the X-direction ball screw, the X; all the levels are connected by bolts;

an X-direction bottom base plate is arranged at the bottom of the device in parallel, and an X-direction motor base, an X-direction lead screw floating support base, an X-direction lead screw bearing base, an X-direction moving end dead stop, an X-direction fixed end dead stop, an X-direction walking track and an X-direction drag chain plate are connected to the X-direction bottom base plate through bolts; the X-direction servo motor is connected with the X-direction motor base through an inner hexagonal socket head cap screw; an X-direction belt wheel, an X-direction ball screw, an X-direction screw nut seat and an X-direction deep groove ball bearing are arranged on the X-direction screw bearing seat and the X-direction screw floating support seat, and the X-direction belt wheel and the X-direction small belt wheel are connected by an X-direction belt; the X-direction linear sliding block is arranged on the X-direction walking track and is matched with the X-direction walking track to slide in a reciprocating manner; the X-direction slider seat is connected with the X-direction linear slider by a bolt, and the X-direction slider connecting plate is correspondingly connected with the left and right X-direction slider seats; the junction box and the sealing gasket are fixed on the X-direction drag chain plate by bolts, and the X-direction drag chain is fixed on the X-direction drag chain plate by bolts; the X-direction left and right guard plates are fixed on the X-direction bottom base plate by bolts, and the X-direction top guard is fixed on the X-direction left and right guard plates by bolts;

the Y-direction sliding table comprises; y-direction drag chains, Y-direction drag chain plates, drag chain pin shafts, drag chain mounting plates, Y-direction slider seats, Y-direction top guard plates, Y-direction bottom base plates, Y-direction lubricating blocks, Y-direction left and right guard plates, Y-direction walking rails, Y-direction ball screws, Y-direction servo motors, Y-direction motor seats, Y-direction small belt wheels, Y-direction belts, Y-direction belt wheels, Y-direction screw support bearings, Y-direction nuts, Y-direction screw nut seats, Y-direction moving end dead stops, Y-direction linear sliders, Y-direction screw bearing seats, Y-direction deep groove ball bearings, Y-direction screw floating support seats, Y-direction fixed end dead stops and Y-direction slider connecting plates;

the Y-direction bottom base plate is connected with a Y-direction motor base, a Y-direction lead screw floating support base, a Y-direction lead screw bearing base, a Y-direction moving end dead block, a Y-direction fixed end dead block, a Y-direction walking track, a Y-direction lubricating block and a Y-direction drag chain plate through bolts; the Y-direction servo motor is connected with the Y-direction motor base through an inner hexagonal socket head cap screw; the Y-direction ball screw, the Y-direction screw bearing seat, the Y-direction screw nut seat and the Y-direction deep groove ball bearing are arranged on the Y-direction screw bearing seat and the Y-direction screw floating support seat, and a Y-direction belt wheel is used for connecting a Y-direction small belt wheel and the Y-direction belt wheel; the Y-direction linear sliding block is arranged on the Y-direction walking track and is matched with the Y-direction walking track to slide in a reciprocating manner; the Y-direction slider seat is connected with the Y-direction linear slider by bolts, and the Y-direction slider connecting plate is correspondingly connected with the left Y-direction slider seat and the right Y-direction slider seat; the Y-direction left and right guard plates are fixed on the Y-direction bottom base plate by bolts, and the Y-direction top guard plate is fixed on the Y-direction left and right guard plates by bolts; two ends of the Y-direction drag chain are respectively connected with the Y-direction top guard plate and the Y-direction drag chain plate; the drag chain mounting plate is connected with the Y-direction drag chain plate through a pin shaft;

z direction slip table includes: the device comprises a Z-axis shield, a Z-axis support, an electric quick plug, a quick plug fixing frame, an upper support plate, a dead stop mounting plate, a Z-axis positioning column, a working substrate, a Z-direction drag chain plate, a Z-direction bottom substrate, a Z-direction slider seat, a Z-direction top guard plate, a Z-direction drag chain, a Z-axis motor support, a lower support plate, a Z-direction servo motor, a Z-direction walking track, a Z-direction ball screw, a Z-direction motor adjusting plate, a Z-direction motor adjusting block, a Z-direction screw nut, a Z-direction screw support bearing, an eyelet bolt, a Z-direction lubricating block, a Z-direction linear slider, a Z-direction belt wheel, a Z-direction belt and;

the Z-direction bottom substrate is connected with the Z-direction walking track and the Z-axis support through bolts; the Z-direction linear sliding block is arranged on the Z-direction walking track and is matched with the Z-direction walking track to slide in a reciprocating mode, the Z-direction sliding block seat is connected with the Z-direction linear sliding block through bolts, and the working substrate is fixedly connected with the Z-direction sliding block seat through bolts; the Z-direction screw rod supporting bearing is fixed with the lower supporting plate by bolts, and deep groove ball bearings are respectively arranged at the ends of the left baffle plate and the right baffle plate and used for supporting the screw rod and screw nut group; one end of the Z-direction ball screw is provided with a Z-direction belt wheel which is connected with a Z-direction small belt wheel at the end of the motor by a Z-direction belt; a Z-axis motor adjusting plate and a Z-axis motor adjusting block are fixed on the baffle plate through bolts, the Z-axis motor adjusting plate is connected and adjusted with a Z-axis motor support through bolts, and the Z-direction servo motor is fixed on the Z-axis motor support through bolts; the fixed stop mounting plate is connected with the baffle on the other side and is provided with a Z-axis positioning column which is fastened by a screw; the Z-direction drag chain plate is fixed with the Z-axis support through bolt connection, and two ends of the Z-direction drag chain are respectively connected with the Z-direction drag chain plate and the Z-direction bottom base plate through bolts; the Z-direction lubricating block, the quick-insertion fixing frame and the swing bolt are fixed on the Z-axis support; the electric quick plug is inserted on the quick plug fixing frame, and the motor end shield is connected with the Z-axis motor adjusting plate through bolts to fix the Z-direction top guard plate and is correspondingly connected with the left baffle plate and the right baffle plate through bolts to fix the Z-direction top guard plate;

the Y-direction sliding table is fixedly connected with the Y-direction bottom base plate and the X-direction sliding block seat through bolt connection, so that the Y-direction sliding table can generate X-direction displacement along with the sliding block seat of the X-direction sliding table; two ends of the X-direction drag chain are respectively connected to the X-direction drag chain plate and the drag chain mounting plate of the Y-shaped sliding table; the Z-direction sliding table is fixedly connected with a Z-axis support of the Z-direction sliding table and a sliding block support of the Y-direction sliding table through bolt connection, so that the Z-direction sliding table can generate Y-direction displacement along with the sliding block support of the Y-direction sliding table; two ends of the Y-direction drag chain are respectively connected to the Y-direction drag chain plate and the Z-axis support; so that the working substrate can be controlled to move in X, Y, Z three directions;

will X direction slip table, Y direction slip table and Z direction slip table pass through bolted connection and get together, constitute multiaxis linkage positioning unit, wherein the work base plate is the location output, and three motor provides the power of three direction motion respectively, drives ball, takes place the displacement in X, Y, Z three directions respectively, makes the work base plate move to the position of operation, carries out the accurate positioning to the work piece.

The utility model has the advantages that: the device adopts a design scheme of X, Y, Z three linear degrees of freedom and a modular design method to divide a product into X, Y horizontal movement and Z vertical lifting; compared with the traditional single clamp, the positioning system can reduce the change of equipment and production process when a new vehicle type is introduced, and reduce the development period and cost. Because the equipment adopts flexible design, the applicability is strong, the production efficiency can be greatly improved, the safety accidents can be reduced, and more values can be created for enterprises to the maximum extent.

In a word, the device has the advantages of reasonable design, simple structure, low production cost, strong applicability, convenient operation, high safety, high production efficiency and very obvious application effect; the device fills up the blank of related technologies at home and abroad.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the overall structure of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 6 is a schematic cross-sectional view taken along line C-C in FIG. 1;

FIG. 7 is a schematic cross-sectional view taken along line D-D of FIG. 3;

FIG. 8 is a schematic cross-sectional view taken along line E-E of FIG. 3;

FIG. 9 is a schematic sectional view taken along the direction F-F in FIG. 1;

FIG. 10 is a schematic sectional view taken along line G-G in FIG. 1;

FIG. 11 is a schematic sectional view taken along the direction H-H in FIG. 2;

FIG. 12 is a schematic sectional view taken along line I-I in FIG. 3;

fig. 13 is a schematic circuit diagram of the present invention.

In the figure: an X-direction sliding table:

1-1X-direction drag chain, 1-2X-direction top guard, 1-3X-direction bottom base plate, 1-4X-direction slider seat, 1-5 sealing gasket, 1-6 junction box, 1-7X-direction running rail, 1-8X-direction fixed end dead stop, 1-9X-direction lead screw floating support seat, 1-10X-direction left and right guard plates, 1-11X-direction deep groove ball bearing, 1-12X-direction lead screw bearing seat, 1-13X-direction linear slider, 1-14X-direction moving end dead stop, 1-15X-direction lead screw nut seat, 1-16X-direction screw nut, 1-17X-direction lead screw support bearing, 1-18X-direction belt wheel, 1-19X-direction belt, 1-20X-direction expansion sleeve, 1-21X-direction small belt wheel, 1-22X-direction motor seat, 1-23X-direction servo motor, 1-24X direction ball screw, 1-25X direction sliding connection plate, and 1-26X direction drag chain plate.

Y direction slip table:

2-1Y-direction drag chain, 2-2Y-direction drag chain plate, 2-3 drag chain pin shaft, 2-4 drag chain mounting plate, 2-5Y-direction slide block seat, 2-6Y-direction top guard plate, 2-7Y-direction bottom base plate, 2-8Y-direction lubricating block, 2-9Y-direction left and right guard plates, 2-10Y-direction walking track, 2-11Y-direction ball screw, 2-12Y-direction servo motor, 2-13Y-direction motor seat, 2-14Y-direction small belt wheel, 2-15Y-direction belt, 2-16Y-direction belt wheel, 2-17Y-direction screw support bearing, 2-18Y-direction screw, 2-19Y-direction screw nut seat, 2-20Y-direction moving end dead block, 2-21Y-direction linear slide block, 2-22Y-direction screw bearing seat, 2-23Y-direction deep groove ball bearing, the guide screw floating support seat is arranged in the 2-24Y direction, the fixed end is fixedly blocked in the 2-25Y direction, and the sliding block connecting plate is arranged in the 2-26Y direction.

Z direction slip table:

3-1Z-axis shield, 3-2Z-axis support, 3-3 electric quick plug, 3-4 quick plug fixing frame, 3-5 upper support plate, 3-6 dead block mounting plate, 3-7Z-axis positioning column, 3-8 working base plate, 3-9Z-direction drag chain plate, 3-10Z-direction bottom base plate, 3-11Z-direction slider seat, 3-12Z-direction top protection plate, 3-13Z-direction drag chain, 3-14Z-axis motor support, 3-15 lower support plate, 3-16Z-direction servo motor, 3-17Z-direction walking track, 3-18Z-direction ball screw, 3-19Z-axis motor adjusting plate, 3-20Z-axis motor adjusting block, 3-21Z-direction screw nut, 3-22Z-direction screw rod supporting bearing, 3-23 swing bolt and 3-24Z-direction lubricating block. 3-25Z direction linear sliding blocks, 3-26Z direction belt wheels, 3-27Z direction belts and 3-28Z direction small belt wheels.

Detailed Description

The following detailed description of specific embodiments, structures and features according to the present invention will be made with reference to the accompanying drawings and preferred embodiments:

as shown in fig. 1-12, a multi-axis linkage flexible positioning device for multi-vehicle type mixed line production is composed of an X-direction sliding table, a Y-direction sliding table and a Z-direction sliding table which are connected.

The X direction slip table includes: x-direction drag chain 1-1, X-direction top guard 1-2, X-direction bottom base plate 1-3, X-direction slider seat 1-4, sealing gasket 1-5, junction box 1-6, X-direction walking track 1-7, X-direction fixed end dead block 1-8, X-direction lead screw floating support seat 1-9, X-direction left and right protection plates 1-10, X-direction deep groove ball bearing 1-11, X-direction lead screw bearing seat 1-12, X-direction linear slider 1-13, X-direction moving end dead block 1-14, X-direction lead screw nut seat 1-15, X-direction screw nut 1-16, X-direction lead screw support bearing 1-17, X-direction belt wheel 1-18, X-direction belt 1-19, X-direction expansion sleeve 1-20, X-direction small belt wheel 1-21, X-direction motor seat 1-22, X-direction servo motor 1-23, X-direction guide screw support bearing 1-11, An X-direction ball screw 1-24, an X-direction sliding connecting plate 1-25 and an X-direction drag chain plate 1-26; all the levels are connected by bolts.

An X-direction bottom base plate 1-3 is arranged at the bottom of the device in parallel, and the X-direction bottom base plate 1-3 is connected with an X-direction motor base 1-22, an X-direction lead screw floating support base 1-9, an X-direction lead screw bearing seat 1-12, an X-direction moving end dead stop 1-14, an X-direction fixed end dead stop 1-8, an X-direction walking track 1-7 and an X-direction drag chain plate 1-26 through bolts; the X-direction servo motors 1-23 are connected with the X-direction motor bases 1-22 through hexagon socket head cap screws; an X-direction belt wheel 1-18, an X-direction ball screw 1-24, an X-direction screw nut seat 1-15 and an X-direction deep groove ball bearing 1-11 are arranged on an X-direction screw bearing seat 1-12 and an X-direction screw floating support seat 1-9, and an X-direction belt 1-19 is used for connecting the X-direction belt wheel 1-18 and an X-direction small belt wheel 1-21; the X-direction linear sliding blocks 1-13 are arranged on the X-direction walking tracks 1-7 and slide in a reciprocating manner; the X-direction slider seat 1-4 is connected with the X-direction linear slider 1-13 by a bolt, and the X-direction sliding connecting plate 1-25 is correspondingly connected with the left and right X-direction slider seats 1-4; the X-direction drag chain is provided with a junction box 1-6 and a sealing gasket 1-5 which are fixed on an X-direction drag chain plate 1-26 by bolts, and the X-direction drag chain 1-1 is fixed on the X-direction drag chain plate 1-26 by bolts; the X-direction left and right guard plates 1-10 are fixed on the X-direction bottom base plate 1-3 by bolts, and the X-direction top guard 1-2 is fixed on the X-direction left and right guard plates 1-10 by bolts.

The arrangement and the action characteristics of each part in the structure are as follows:

an X-direction drag chain 1-1: the Y-direction sliding table is a commercial product and has the characteristics of high bearing capacity, durability and the like, one end of the Y-direction sliding table is fixedly connected onto the X-direction drag chain plate 1-26 through bolts, and the other end of the Y-direction sliding table is fixedly connected onto the drag chain mounting plate 2-4 through bolts and used for protecting a power cable and a signal cable when the Y-direction sliding table reciprocates.

1-2 of X-direction top protection: the X-direction straight line sliding block bending device is a steel plate bending piece and is fixedly connected to the upper portions of the X-direction left and right guard plates 1-10 through bolts, so that sundries can be effectively prevented from falling on the upper portions of the X-direction walking tracks 1-7 and affecting movement of the X-direction straight line sliding blocks 1-13.

X-direction base substrate 1-3: the X-direction lead screw floating support is formed by machining a cast part and has the advantages of good rigidity, attractive appearance and the like, the upper surface and the lower surface are provided with mounting surfaces, the upper mounting surface is fixed with an X-direction walking track 1-7, an X-direction fixed end dead stop 1-8, an X-direction lead screw floating support seat 1-9, an X-direction lead screw support bearing 1-17 and an X-direction motor base 1-22 through bolt connection, and the lower mounting flange is fixed with the ground through bolt connection.

1-4 of an X-direction slider seat: the device is formed by welding machined parts, a through hole is formed in a plate and is connected with X-direction linear sliding blocks 1-13 through bolt connection, and sliding block seats on two sides are connected with X-direction sliding connecting plates 1-25 through bolts to enable the sliding blocks to slide synchronously; the top ends of the slide block seats at the two sides are connected with Y-direction bottom base plates 2-7 of the Y-direction sliding table through bolts to drive the Y-direction sliding table to reciprocate along the X direction.

1-5 of sealing gasket: is a commercial product and can effectively prevent dust.

Junction box 1-6: the steel plate bending piece is used for connecting internal and external electric wires and protecting the electric wires.

As shown in fig. 13, the wires are distributed inside the junction boxes 1 to 6 and are respectively distributed to X, Y and Z, the large ports at the front ends of the motors of the sliding tables in three directions are connected to the bus through heavy-duty connectors, six branch wires are distributed inside the junction boxes 1 to 6 and are respectively power lines and encoder wires of X, Y, Z motors in three directions, the power supply controls the starting and stopping of the motors, and the encoders control the displacement in three directions X, Y, Z sequentially through the rotation degree of the motors controlled by programming. A dry battery is arranged in the junction box 1-6 to connect with the plug-in type connecting terminal; the encoder is an absolute value encoder built in the motor.

1-7 of X-direction walking track: the steel plate is made of 9Mn2CrV material, the straightness of walking is guaranteed through quenching treatment, and the steel plate is fixed on the upper portion of the X-direction bottom base plate 1-3 through bolt connection.

The fixed end in the X direction is blocked by 1-8: the X-direction base plate is of a cuboid structure, is fixedly connected to the X-direction base plate 1-3 through bolts and is used for limiting the X-direction moving range of the equipment.

X-direction lead screw floating support seat 1-9: the cuboid structure is connected with X-direction lead screw bearing seats 1-12 through bolts, and a groove is formed in the middle of the cuboid structure to provide a floating space for a lead screw.

1-10 of X-direction left and right guard plates: the steel plate bending piece is connected with the X-direction top guard 1-2 through bolts, and the dustproof effect is achieved.

X-direction deep groove ball bearing 1-11: the bearing is a commercial product, has the characteristics of simple structure, low price, wide application and the like, and mainly bears radial load.

X-direction screw bearing seat 1-12: and an X-direction ball screw 1-24 and an X-direction deep groove ball bearing 1-1 are installed.

X-direction linear slide block 1-13: is a commercial product and can move linearly along the walking X-direction walking tracks 1-7.

X-direction moving end dead stop 1-14: the X-direction sliding device is of a cuboid structure, is fixed with the X-direction sliding connecting plates 1-25 through bolt connection, and is matched with the X-direction fixed end to stop 1-8 to limit the X-direction moving range of the device.

1-15 parts of an X-direction screw nut seat: the upper end of the cuboid structure is connected with an X-direction sliding connecting plate 1-25, a middle through hole is connected with an X-direction ball screw 1-24, and an X-direction screw 1-16 is installed. So that the nut drives the connecting parts to move together when moving on the lead screw.

X-direction screw 1-16: which is a commercially available product, reciprocates along the ball screw during operation.

The X-direction screw support bearings 1 to 17 are commercially available products and support ball screws.

X-direction belt wheel 18, X-direction belt 1-19, X-direction expansion sleeve 1-20, X-direction small belt wheel 1-21: are all commercial products and are used for connecting X-direction servo motors 1-23 and X-direction ball screws 1-24.

X-direction motor bases 1-22: the X-direction servo motor is a welded structural member and is fixedly connected to an X-direction bottom base plate 1-3 through bolts, and an X-direction servo motor 1-23 is installed on the X-direction bottom base plate.

X-direction servo motors 1 to 23: the power of X direction is provided for the equipment for the commercial product.

X-direction ball screw 1-24: the X-direction belt is a commercial product and is connected with an X-direction servo motor 1-23 through an X-direction belt 1-19, and the motor provides power for the X-direction servo motor to match with the X-direction screw 1-16 and other parts to complete X-direction reciprocating motion.

X-direction sliding connection plates 1-25: the two sides of the sectional material workpiece are connected with X-direction sliding block seats 1-4 through bolts, so that the two sides move synchronously.

X-direction drag chain plate 1-26: one end of an X-direction drag chain 1-1 is connected and installed through a bolt for processing a plate, and a junction box 1-6 is installed on an X-direction drag chain plate 1-26 through a bolt.

The Y-direction sliding table comprises; 2-1 parts of a Y-direction drag chain, 2-2 parts of a Y-direction drag chain plate, 2-3 parts of drag chain pin shafts, 2-4 parts of drag chain mounting plates, 2-5 parts of Y-direction slider seats, 2-6 parts of Y-direction top guard plates, 2-7 parts of Y-direction bottom base plates, 2-8 parts of Y-direction lubricating blocks, 2-9 parts of Y-direction left and right guard plates, 2-10 parts of Y-direction walking tracks, 2-11 parts of Y-direction ball screws, 2-12 parts of Y-direction servo motors, 2-13 parts of Y-direction motor seats, 2-14 parts of Y-direction small pulleys, 2-15 parts of Y-direction belts, 2-16 parts of Y-direction pulleys, 2-17 parts of Y-direction screw support bearings, 2-18 parts of Y-direction screws, 2-19 parts of Y-direction screw nut seats, 2-20 parts of Y-direction moving end dead stops, 2-21 parts of Y-direction linear sliders, 2-22 parts, Y-direction lead screw floating support seat 2-24, Y-direction fixed end dead stop 2-25 and Y-direction slider connecting plate 2-26.

The Y-direction bottom base plate 2-7 is connected with a Y-direction motor base 2-13, a Y-direction lead screw floating support base 2-24, a Y-direction lead screw bearing base 2-22, a Y-direction moving end dead stop 2-20, a Y-direction fixed end dead stop 2-25, a Y-direction walking track 2-10, a Y-direction lubricating block 2-8 and a Y-direction drag chain plate 2-2 through bolts; the Y-direction servo motor 2-12 is connected with the Y-direction motor base 2-13 through an inner hexagonal socket head cap screw; y-direction ball screws 2-11, Y-direction screw bearing seats 2-22, Y-direction screw nut seats 2-19 and Y-direction deep groove ball bearings 2-23 are installed on the Y-direction screw bearing seats 2-22 and the Y-direction screw floating support seats 2-24, and Y-direction belt pulleys 2-16 are used for connecting Y-direction small belt pulleys 2-14 and Y-direction belt pulleys 2-16; the Y-direction linear sliding block 2-21 is arranged on the Y-direction walking track 2-10 and is matched with the Y-direction walking track to slide in a reciprocating manner; the Y-direction slider seat 2-5 is connected with the Y-direction linear slider 2-21 by bolts, and the Y-direction slider connecting plate 2-26 is correspondingly connected with the left Y-direction slider seat 2-5 and the right Y-direction slider seat 2-5; the Y-direction left and right guard plates 2-9 are fixed on the Y-direction bottom base plate 2-7 by bolts, and the Y-direction top guard plate 2-6 is fixed on the Y-direction left and right guard plates 2-9 by bolts; two ends of the Y-direction drag chain 2-1 are respectively connected with the Y-direction top guard plate 2-6 and the Y-direction drag chain plate 2-2; the drag chain mounting plate 2-4 is connected with the Y-direction drag chain plate 2-2 through a pin shaft.

2-1 of a Y-direction drag chain: the Z-axis sliding table is a commercially available product and has the characteristics of high bearing capacity, durability and the like, one end of the Z-axis sliding table is fixedly connected to the Y-axis drag chain plate 2-2 through a bolt, and the other end of the Z-axis sliding table is fixedly connected to the Z-axis support 3-2 through a bolt and used for protecting a power cable and a signal cable when the Z-axis sliding table reciprocates.

2-2 of a Y-direction drag chain plate: the steel plate bending piece is fixed with a Y-direction bottom base plate 2-7 through bolt connection, and one end of a Y-direction drag chain 2-1 is connected through a bolt.

2-3 of a drag chain pin shaft: the Y-direction drag chain plate 2-2 is installed through the hole in a matching mode, the drag chain installation plate 2-4 is installed through the hole in a matching mode, and the two ends of the drag chain pin shaft 2-3 are limited through the cotter pins.

2-4 of drag chain mounting plate: the plate processing piece is connected with one end of an X-direction drag chain 1-1 through a bolt.

2-5 of Y-direction slider seat: the sliding block seat is formed by machining and welding, a through hole is formed in a plate and is connected with a linear sliding block through bolt connection, and the sliding block seats on the two sides are connected with a sliding block connecting plate through bolts to enable the sliding block seats to synchronously slide; the top ends of the sliding block seats at the two sides are fixed with a Z-axis support 3-2 of the Z-direction sliding table through bolt connection, and the Z-direction sliding table is driven to reciprocate along the Y direction.

2-6 of Y-direction top guard plate: the steel plate bending piece is fixedly connected to the upper parts of the Y-direction left and right guard plates 2-9 through bolts, so that sundries can be effectively prevented from falling on the upper parts of the Y-direction walking rails 2-10 to influence the motion of the linear sliding block.

Y-direction base substrate 2-7: the Y-direction guide screw floating support is machined from a casting piece and has the advantages of good rigidity, attractive appearance and the like, the upper surface and the lower surface are provided with mounting surfaces, the upper mounting surface is connected with 2-10 parts of a Y-direction walking track, 2-25 parts of a Y-direction fixed end dead stop, 2-24 parts of a Y-direction guide screw floating support seat, 2-22 parts of a Y-direction guide screw bearing seat and 2-13 parts of a Y-direction motor base through bolts, and the lower mounting flange is fixed with the ground through bolts.

2-8 of Y-direction lubricating block: the workpiece is a section bar workpiece and is fixed with the Y-direction bottom base plate 2-7 through bolts.

Y-direction left and right guard plates 2-9: the steel plate bending piece is connected with the Y-direction top guard plate 2-6 through bolts, and the dustproof effect is achieved.

2-10 of Y-direction walking track: the walking beam is processed by adopting a 9Mn2CrV material, and the straightness of walking is ensured through quenching treatment. Fixed on the upper part of the bottom base plate 2-7 along the bottom Y direction through bolt connection.

Y-direction ball screw 2-11: the belt is connected with a servo motor through a belt, and the motor provides power for the servo motor to be matched with a silver screw and other parts to be connected to complete the reciprocating motion in the Y direction.

Y-direction servo motors 2-12: the power of the Y direction is provided for the equipment for the commercial product.

1-13 of a Y-direction motor base: the Y-direction servo motor is fixed on a Y-direction bottom base plate 2-7 through bolt connection for welding structural parts, and a Y-direction servo motor 2-12 is installed on the Y-direction bottom base plate.

Y-direction small belt wheels 2-14, Y-direction belts 2-15, Y-direction belt wheels 2-16: are all commercial products and are used for connecting the Y-direction servo motors 2-12 and the Y-direction ball screws 2-11.

Y-direction screw rod supporting bearing 2-17: the ball screw is supported as a commercial product.

2-18 of Y-direction screw: which is a commercially available product, reciprocates along the ball screw during operation.

2-19 of a Y-direction screw nut seat: the upper end of the connecting plate is connected with a Y-direction sliding block connecting plate 2-26, the middle through hole is connected with a Y-direction ball screw 2-11, and a Y-direction screw 2-18 is installed. So that the nut drives the connecting parts to move together when moving on the lead screw.

Y-direction moving end dead stop 2-20: the device is of a cuboid structure, is fixed with Y-direction sliding block connecting plates 2-26 through bolt connection, and is matched with Y-direction fixed end dead stops 2-25 to limit the Y-direction moving range of the device.

Y-direction linear slide block 2-21: is a commercial product and can move along the Y-direction straight line of the Y-direction walking tracks 2-10.

Y-direction screw bearing seat 2-22: and installing a Y-direction ball screw 2-11 and a Y-direction deep groove ball bearing 2-23.

Y-direction deep groove ball bearing 2-23: the product sold in the market has the characteristics of simple structure, low price, wide application and the like, and mainly bears radial load.

Y-direction screw rod floating support seat 2-24: the screw rod bearing seat is of a cuboid structure, is connected with Y-direction screw rod bearing seats 2-22 through bolts, and is provided with a groove in the middle to provide a floating space for the screw rod.

And (3) fixing end dead block in Y direction 2-25: the device is of a cuboid structure, is fixedly connected to the Y-direction base plates 2-7 through bolts and is used for limiting the Y-direction moving range of the device.

Y-direction slider connecting plate 2-26: the Y-direction sliding block seats 2-5 on two sides are connected through bolts to enable the two sides to move synchronously.

Z direction slip table includes: 3-1 parts of Z-axis shield, 3-2 parts of Z-axis support, 3-3 parts of electric quick plug, 3-4 parts of quick plug fixing frame, 3-5 parts of upper support plate, 3-6 parts of dead block mounting plate, 3-7 parts of Z-axis positioning column, 3-8 parts of working substrate, 3-9 parts of Z-direction drag chain plate, 3-10 parts of Z-direction bottom substrate, 3-11 parts of Z-direction slider seat, 3-12 parts of Z-direction top protection plate, 3-13 parts of Z-direction drag chain, 3-14 parts of Z-axis motor support, 3-15 parts of lower support plate, 3-16 parts of Z-direction servo motor, 3-17 parts of Z-direction walking track, 3-18 parts of Z-direction ball screw, 3-19 parts of Z-axis motor adjusting plate, 3-20 parts of Z-axis motor adjusting block, 3-21 parts of Z-direction screw, 3-22 parts of Z-direction screw support bearing, 3, Z-direction linear sliding blocks 3-25, Z-direction belt wheels 3-26, Z-direction belts 3-27 and Z-direction small belt wheels 3-28.

The Z-direction bottom base plate 3-10 is connected with a Z-direction walking track 3-17 and a Z-axis support 3-2 through bolts; z-direction linear sliding blocks 3-25 are arranged on the Z-direction walking tracks 3-17 and are matched to slide in a reciprocating mode, Z-direction sliding block seats 3-11 are connected with the Z-direction linear sliding blocks 3-25 through bolts, and working base plates are fixedly connected with the Z-direction sliding block seats 3-11 through bolts 3-8; the Z-direction screw rod supporting bearings 3-22 are fixed with the lower supporting plates 3-15 through bolts, deep groove ball bearings are respectively arranged at the ends of the left baffle plate and the right baffle plate, and a screw rod nut group is supported; one end of the Z-direction ball screw 3-18 is provided with a Z-direction belt wheel 3-26 which is connected with a Z-direction small belt wheel 3-28 at the end of the motor by a Z-direction belt 3-27; z-axis motor adjusting plates 3-19 and Z-axis motor adjusting blocks 3-20 are fixed on the baffle plates through bolts, the Z-axis motor adjusting plates 3-19 are connected with Z-axis motor supports 3-14 through bolts and are adjustable, and Z-direction servo motors 3-16 are fixed on the Z-axis motor supports 3-14 through bolts; 3-6 the dead stop mounting plate 3-6 is connected with the other side baffle, and the Z-axis positioning column 3-7 is arranged on the dead stop mounting plate 3-6 and is fastened by screws; the Z-direction drag chain plate 3-9 is fixed with the Z-axis support 3-2 through bolt connection, and two ends of the Z-direction drag chain 3-13 are respectively connected with the Z-direction drag chain plate 3-9 and the Z-direction bottom substrate 3-10 through bolts; a Z-direction lubricating block 3-24, a quick-insert fixing frame 3-4 and an eyelet bolt 3-23 are fixed on a Z-axis support 3-2; the electric quick plug 3-3 is plugged on the quick plug fixing frame 3-4, and the motor end shield is connected with the Z-axis motor adjusting plate 3-19 through bolts to fix the Z-direction top guard plate 3-12 and is correspondingly connected with the left baffle and the right baffle through bolts.

z-axis shield 3-1: the steel plate bending piece is connected with the Z-axis motor adjusting plate 3-19 through bolts, and the dustproof effect is achieved.

Z-axis support 3-2: the Z-direction base plate is fixed with the Z-direction base plate 3-10 through bolt connection for welding structural parts.

The bottom of the Z-axis support 3-2 is fixedly connected with the Y-direction slider seat 2-5 through bolts and can reciprocate along the Y direction.

3-3 of electric quick plug: is a commercial product. And the quick-plug fixing frame is inserted.

3-4 of a quick-insert fixing frame: is fixed on the Z-axis support 3-2 through bolt connection.

3-5 parts of upper supporting plate: and the lower support plates 3-15 are fixed on the Y-direction slider seats 2-5 at the bottom through bolts, bearing holes are formed in the two support plates, and bearings are arranged to support the ball screws.

3-6 of a dead stop mounting plate: is a machined part and is fixed with the baffle through bolt connection.

Z-axis positioning column 3-7: the positioning device is a cylindrical piece, one end of the cylinder is provided with a threaded hole, and the threaded hole is connected with the dead block mounting plate 3-6 through a bolt and fixed to position the working substrate 3-8 in the Z direction.

Working substrate 3-8: the steel plate is a steel plate workpiece and is fixed with a Z-direction sliding block seat 3-11 through bolt connection, a working base plate 3-8 is a working platform of the device, and the final positioning of parts such as positioning pins, supporting blocks and the like arranged on the working base plate is reflected through the position of the working base plate 3-8.

3-9 parts of a Z-direction drag chain plate: the steel plate bending piece is fixed with a Z-axis support 3-2 and a Z-direction drag chain 3-13 through bolt connection.

Z-direction base substrate 3-10: the Z-direction walking track is machined from a casting piece, has the advantages of good rigidity, attractive appearance and the like, and the upper surface and the lower surface are provided with mounting surfaces which are connected with the Z-direction walking tracks 3-17 through bolts and fixed.

3-11 parts of Z-direction slider seat: the device is formed by welding machined parts, and a through hole is formed in a plate and is connected with Z-direction linear sliding blocks 3-25 on rails on two sides through bolt connection; the top end of the Z-direction sliding block seat 3-11 is fixed with the working base plate 3-8 through bolt connection, so that the working base plate 3-8 can reciprocate along the Z direction with the sliding block seat.

3-12 parts of Z-direction top guard plate: the steel plate bending piece is fixedly connected with the upper supporting plate 3-5 and the lower supporting plate 3-15 through bolts, so that sundries can be effectively prevented from falling on the upper part of the Z-direction walking track 3-17 and influencing the movement of the Z-direction linear sliding block 3-25.

3-13 parts of a Z-direction drag chain: the working substrate 3-8 is a commercial product and has the characteristics of high bearing capacity, durability and the like, one end of the working substrate is fixedly connected to the Z-direction drag chain plate 3-9 through a bolt, and the other end of the working substrate is fixedly connected to the Z-axis support 3-2 through a bolt and is used for protecting a power cable and a signal cable when the working substrate 3-8 reciprocates.

3-14 parts of a Z-axis motor bracket: the steel plate is a steel plate workpiece and is fixed with Z-direction servo motors 3-16 through bolt connection, a long circular hole is formed in the steel plate and is fixed with Z-axis motor adjusting plates 3-19 through bolts, and the Y-direction position of the motors can be adjusted through the long circular hole.

Lower support plates 3-15: and the upper supporting plates 3-5 are fixed on the Y-direction sliding block seats 2-5 at the bottom through bolts, bearing holes are formed in the two supporting plates, and bearings are arranged to support the ball screws.

Z-direction servo motors 3-16: the Z-direction walking power is provided for the equipment for the commercial product.

Z-direction walking tracks 3-17: the walking beam is processed by adopting a 9Mn2CrV material, and the straightness of walking is ensured through quenching treatment. Fixed on the upper part of the Z-direction bottom base plate 3-10 through bolt connection.

Z-direction ball screw 3-18: the Z-direction reciprocating motion mechanism is a commercial product and is connected with a servo motor through a belt, and the motor provides power for the servo motor to be matched with Z-direction nuts 3-21 and other parts to be connected to complete the Z-direction reciprocating motion.

Adjusting plate 3-19 of Z-axis motor: the steel plate is a steel plate workpiece and is fixed with a lower supporting plate 3-15 through bolt connection, and is connected with a Z-axis motor adjusting block 3-20 and a Z-axis motor support 3-14 through bolts.

3-20 of Z-axis motor adjusting block: is a cuboid steel block and is fixed with Z-axis motor adjusting plates 3-19 through bolt connection.

Z-direction screw nut 3-21: which is a commercially available product, reciprocates along the ball screw during operation.

Z-direction screw rod supporting bearing 3-22: the ball screw is supported as a commercial product.

Eye bolt 3-23: and is fixed with the Z-axis support through threaded connection.

3-24 parts of Z-direction lubricating block: the Z-axis support is fixed with a Z-axis support 3-2 through bolts.

Z-direction linear slide block 3-25: the linear slide block Y is a commercial product and can linearly move along the Z-direction walking track 3-17.

Z-direction belt wheels 3-26, Z-direction belts 3-27 and Z-direction small belt wheels 3-28: are all commercial products and are used for connecting the Z-direction servo motors 3-16 with the Z-direction ball screws 3-18.

The utility model discloses theory of operation and major structure characteristics:

the Y-direction sliding table is fixedly connected with a Y-direction bottom base plate 2-7 and an X-direction sliding block seat 1-4 through bolt connection, so that the Y-direction sliding table can generate X-direction displacement along with the sliding block seat of the X-direction sliding table; two ends of the X-direction drag chain 1-1 are respectively connected to the X-direction drag chain plate 1-26 and the drag chain mounting plate 2-4 of the Y sliding table; the Z-direction sliding table is fixedly connected with a Z-axis support 3-2 and a sliding block support 2-5 of the Y-direction sliding table through bolt connection, so that the Z-direction sliding table can generate Y-direction displacement along with the sliding block support 2-5 of the Y-direction sliding table; two ends of the Y-direction drag chain 2-1 are respectively connected to the Y-direction drag chain plate 2-2 and the Z-axis support 3-2; thereby controlling the movement of the work substrate 3-8 in three directions X, Y, Z.

The X-direction sliding table, the Y-direction sliding table and the Z-direction sliding table are connected through bolts to form a multi-axis linkage positioning unit, wherein the working substrate 3-8 is a positioning output end, three motors respectively provide power for movement in three directions to drive ball screws to respectively displace in X, Y, Z three directions, and the working substrate 3-8 is moved to a proper position according to working requirements to accurately position a workpiece. Whole equipment is through the location that can freely adjust X, Y, Z three direction displacement adaptation multiple motorcycle type, more accords with multiple well small batch production, and its rate of utilization is high in actual production, possess quick strain capacity, and the operation embodies that it has fine flexibility in a flexible way, becomes market mainstream equipment gradually.

According to the equipment, a nut is fixed with a sliding block connecting plate through bolt connection, the nut is matched with a lead screw, the nut reciprocates along the lead screw under the driving of a motor, the sliding block connecting plate connected with the nut moves under the driving of the nut, the sliding block connecting plate is fixedly connected with a sliding block through a bolt, the sliding block is driven to reciprocate along a linear guide rail, and the positioning device works at any position within the allowable range of the linear guide rail.

In order to enable the sliding table to move smoothly without noise, lubrication needs to be provided for the lead screw and the guide rail, because the linear sliding blocks of the sliding table in the X direction and the Y direction are respectively covered by the Y direction bottom base plate and the Z direction bottom base plate, an oil nozzle is inconvenient to be directly added, for the convenience of lubrication, the equipment is designed with a lubricating block structure, the Y direction lubricating block and the Z direction lubricating block are respectively fixed with the Y direction bottom base plate and the Z direction bottom base plate by bolts, oil holes are formed in the lubricating blocks and are connected with oil pipes, the oil pipes are communicated with corresponding running rails in the equipment, and lubrication outside oil filling can be realized through the oil pipes; the lubricating device has the advantages of simple overall structure design, convenient operation and good lubricating effect, and effectively solves the problems of lubrication and the like of the guide rail and the lead screw inside the equipment.

In a word, the positioning process of the whole equipment is controlled by manual buttons, and all actions are interlocked and interlocked.

The main parameters of the equipment are as follows:

x-axis stroke is 500 mm;

y-axis stroke is 200 mm;

the Z-axis stroke is 300 mm;

the maximum speed of the X axis is 319 mm/s;

the maximum speed of the Y axis is 319 mm/s;

the maximum speed of the Z axis is 416 mm/s;

the repeated positioning precision is +/-0.1 mm;

the maximum dynamic load is 30 Kg;

the maximum static load is 100 Kg.

The equipment has reasonable structural design, safe and reliable performance, convenient processing, manufacturing, assembly, transportation and installation and convenient maintenance.

The above detailed description of the multi-axis linkage flexible positioning device for multi-vehicle type mixed line production with reference to the embodiments is illustrative and not restrictive; therefore, changes and modifications can be made without departing from the general inventive concept and should fall within the scope of the appended claims.

Claims

1. A multi-axis linkage flexible positioning device for multi-vehicle type mixed line production is characterized in that the device is formed by connecting an X-direction sliding table, a Y-direction sliding table and a Z-direction sliding table;

will X direction slip table, Y direction slip table and Z direction slip table pass through bolted connection and get together, constitute multiaxis linkage positioning unit, wherein the work base plate is the location output, and three motor provides the power of three direction motion respectively, drives ball, takes place the displacement in X, Y, Z three directions respectively, makes the work base plate move suitable position, carries out the accurate positioning to the work piece.

2. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the upper and lower surfaces of the X-direction bottom base plate are provided with mounting surfaces, the upper mounting surface is fixed with the X-direction walking track, the X-direction fixed end dead stop, the X-direction lead screw floating support seat, the X-direction lead screw support bearing and the X-direction motor base through bolt connection, and the lower mounting surface is provided with a flange fixed with the ground through bolt connection.

3. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the X-direction slider seat is connected with the X-direction linear slider through a bolt, and the slider seats on both sides are connected with the X-direction sliding connection plate through a bolt so as to synchronously slide; the top ends of the sliding block seats on the two sides are connected with the Y-direction base plate of the Y-direction sliding table through bolts and are fixed with the Y-direction base plate of the Y-direction sliding table, and the Y-direction sliding table is driven to reciprocate along the X-direction.

4. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the upper and lower surfaces of the Y-direction bottom base plate are provided with mounting surfaces, the upper mounting surface is connected with the Y-direction walking track, the Y-direction fixed end dead stop, the Y-direction lead screw floating support seat, the Y-direction lead screw bearing seat and the Y-direction motor seat through bolts, and the lower mounting surface is provided with a flange which is fixed with the ground through bolts.

5. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the Y-direction slider seat is connected with the linear slider through a bolt connection, and the slider seats on both sides are connected with the slider connecting plate through bolts to make them slide synchronously; the top ends of the sliding block seats on the two sides are connected with a Z-axis support of the Z-direction sliding table through bolts and are fixed to drive the Z-direction sliding table to reciprocate along the Y direction.

6. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the upper and lower surfaces of the Z-direction bottom substrate are provided with mounting surfaces, and the upper mounting surface is fixed with the Z-direction walking track through bolt connection.

7. The multi-axis linkage flexible positioning device for multi-vehicle type mixed line production as claimed in claim 1, wherein the Z-direction slider seat is connected with the Z-direction linear slider on the rails at two sides through bolt connection; the top end of the Z-direction sliding block seat is fixed with the working substrate through bolt connection, so that the working substrate can reciprocate along the Z direction along with the sliding block seat.