CN220278780U - Butt joint device and butt joint conveying system for butt joint of multistage precise workpieces - Google Patents

Abstract

The utility model provides a butt joint device and a butt joint conveying system for butt joint of multistage precise workpieces, which comprise a bottom plate, a linear guide rail arranged on the bottom plate and a plurality of support assemblies connected to the linear guide rail in a sliding manner, wherein each support assembly is provided with a positioning piece for positioning and restraining the precise workpieces to be butt-jointed, part of the support assemblies are fixed support assemblies, the rest support assemblies are movable support assemblies, and the movable support assemblies are provided with driving assemblies for driving the movable support assemblies to move along the linear guide rail. The utility model adopts the same linear guide rail and the same design reference to realize the axial and radial simultaneous positioning of a plurality of sections of precise workpieces, replaces the traditional manual or complex computer vision and mechanical arm structure, and has high positioning precision; meanwhile, displacement adjustment in the butt joint process is realized through the driving assembly, the traditional direct butt joint is replaced, and the operability and the controllability are good.

Description

Butt joint device and butt joint conveying system for butt joint of multistage precise workpieces

Technical Field

The utility model belongs to the technical field of mechanical assembly, and particularly relates to a butt joint device and a butt joint conveying system for butt joint of multistage precise workpieces.

Background

In the fields of prior art equipment, precision machinery, optical instruments and meters, automatic machinery and the like, when relatively precise components are required to be in butt joint and installation, the gesture of each of the multi-section precise workpieces is often adjusted by combining manual or computer vision with a manipulator, and then the multi-section precise workpieces are in butt joint. When the precise workpiece is manually butted, a plurality of people are required to cooperate and operate, and a large amount of manpower is required to be consumed; when the computer vision and the mechanical arm are combined to realize the precise workpiece butt joint, the number of fault points of software and hardware is large, and the cost is high.

Disclosure of Invention

The utility model aims to provide a butt joint device for butt joint of multi-section precise workpieces, which can at least solve part of defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a interfacing apparatus for accurate work piece butt joint of multistage, includes the bottom plate, sets up linear guide on the bottom plate and a plurality of supporting component of sliding connection on linear guide, each all be equipped with the setting element that is used for the location constraint to treat the accurate work piece of butt joint on the supporting component, wherein part supporting component is fixed supporting component, and other supporting components are movable supporting component, movable supporting component disposes the actuating assembly who is used for driving it along linear guide removal.

Further, each supporting component comprises a supporting plate and a supporting plate, the supporting plates are connected to the linear guide rail in a sliding mode through sliding blocks, the supporting plates are fixed to the supporting plates, and the positioning pieces are arranged on the supporting plates.

Further, an arc-shaped groove matched with the surface curvature of the precise workpiece to be butted is formed in the top of the supporting plate.

Further, a pulley is mounted in an arc-shaped groove of at least part of the support plate of the support assembly, and the axis of the pulley is parallel to the extending direction of the linear guide rail.

Further, the fixed support component is also provided with a fixed structure for clamping and fixing the precise workpiece to be butted.

Further, the locating piece is locating seat and is used for with waiting the spring locating pin of the locating hole complex on the accurate work piece of butt joint, the spring locating pin passes through locating seat fixed mounting on corresponding supporting component.

Further, the driving assembly comprises a power driving piece, a ball screw and a bearing seat, wherein the ball screw is supported and fixed on the bottom plate through the bearing seat and is connected with the movable supporting assembly through a connecting block, and the power driving piece is installed on the bottom plate and is connected with the end part of the ball screw.

Further, one end of the ball screw, which is close to the power driving piece, is also provided with a pressure sensor and a dial.

Further, a walking part and/or a supporting part are arranged at the bottom of the bottom plate.

In addition, the utility model also provides a docking and conveying system, which comprises a workbench and the docking device, wherein a conveying track is arranged on the workbench, and the bottom plate is arranged on the conveying track.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The butt joint device for butt joint of the multi-section precise workpieces adopts the same linear guide rail and the same design reference to realize the axial and radial simultaneous positioning of the multi-section precise workpieces, replaces the traditional manual or complex computer vision and manipulator structure, and has high positioning precision and low cost; meanwhile, displacement adjustment in the butt joint process is realized through the driving assembly, the traditional direct butt joint is replaced, and the operability and the controllability are good.

(2) According to the butt joint device for butt joint of the multistage precise workpieces, provided by the utility model, the pressure sensor and the dial are designed at the end part of the transmission shaft of the driving assembly, so that the butt joint pressure can be measured, the displacement can be controlled in the butt joint process, and the controllability is high.

(3) The butt joint device for butt joint of the multi-section precise workpieces can realize the functions of independently using the conveying line and separating from the conveying line, and has strong applicability.

The present utility model will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a docking apparatus for docking multiple precision workpieces according to the present utility model;

FIG. 2 is a top view of a docking apparatus for docking multiple precision workpieces according to the present utility model;

FIG. 3 is a schematic diagram of the assembly of a precision workpiece, a docking device and a tooling plate according to the present utility model;

FIG. 4 is a front view of the assembly of a precision workpiece with a docking apparatus of the present utility model;

fig. 5 is a schematic view of the structure of the docking and delivery system of the present utility model.

Reference numerals illustrate: 1. a bottom plate; 2. a linear guide rail; 3. a moving support assembly; 4. a fixed support assembly; 5. a limit bolt; 6. a supporting plate; 7. a slide block; 8. a ball screw; 9. a bearing seat; 10. an adjusting hand wheel; 11. a pressure sensor; 12. a support plate; 13. a pulley; 14. an upper cover; 15. a handle; 16. a precision workpiece; 17. a tooling plate; 18. a drawer slide; 19. a universal bearing; 20. a positioning seat; 21. a spring positioning pin; 22. a foot cup; 23. a working table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or by an abutting connection or integrally connected; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

As shown in fig. 1, 2, 3 and 4, the present embodiment provides a docking device for docking multiple sections of precision workpieces, which includes a base plate 1, a linear guide rail 2 disposed on the base plate 1, and multiple support assemblies slidably connected to the linear guide rail 2, each of the support assemblies is provided with a positioning member for positioning and restraining a precision workpiece 16 to be docked, wherein part of the support assemblies are fixed support assemblies 4, the rest of the support assemblies are movable support assemblies 3, and the movable support assemblies 3 are configured with a driving assembly for driving the movable support assemblies to move along the linear guide rail 2. When the multi-section precise workpieces 16 are butted, the multi-section precise workpieces 16 to be butted are respectively arranged on the fixed supporting component 4 and the movable supporting component 3, wherein two sections of precise workpieces 16 can be butted, and the multi-section precise workpieces 16 can also be butted, in the embodiment, three sections of precise workpieces 16 are butted specifically as an example, the butting device is designed into the fixed supporting component 4 and the two movable supporting components 3, the two movable supporting components 3 are respectively arranged at two ends of the fixed supporting component 4, the three sections of precise workpieces 16 are respectively arranged on the fixed supporting component 3 and the movable supporting component 4, and meanwhile, the three sections of precise workpieces 16 are fixed through positioning pieces, so that the stability of the precise workpieces 16 in the butting process is ensured, the radial positioning of the precise workpieces 16 is realized, the butting precision is improved, the movable supporting component 3 is adjusted to approach the fixed supporting component 4 through the driving component, and the butting of the precise workpieces 16 on the movable supporting component 3 and the fixed supporting component 4 is realized. The butt joint device provided by the embodiment adopts the same linear guide rail 2 and the same design standard to realize the axial and radial simultaneous positioning of the multi-section precise workpiece 16, replaces the traditional manual or complex computer vision and manipulator structure, and has high positioning precision and low cost; meanwhile, displacement adjustment in the butt joint process is realized through the driving assembly, the traditional direct butt joint is replaced, and the operability and the controllability are good.

As an alternative embodiment, as shown in fig. 2, each of the support assemblies includes a pallet 6 and a support plate 12, the pallet 6 is mounted on a corresponding mounting base, the support plate 12 is fixed on the pallet 6, the precision workpiece 16 is supported on the support plate 12, and the positioning member is provided on the support plate 12. In some embodiments, the supporting plate 6 is slidably connected to the linear guide rail 2 through the sliding block 7, the supporting plate 6 of the fixed supporting component 4 is provided with limiting bolts 5, bolt holes are arranged on the bottom plate 1 along the extending direction of the linear guide rail 2 at intervals, in operation, the precise workpiece 16 is placed on the supporting plate 12, after the fixed supporting component 4 moves to a designed position along the linear guide rail 2, the fixed supporting component 4 is fixed through the cooperation of the limiting bolts 5 and the bolt holes on the bottom plate 1, and the supporting plate 6 of the movable supporting component 3 drives the precise workpiece 16 on the supporting plate 12 to move along the linear guide rail 2, approach to the fixed supporting component 4, and achieve butt joint with the precise workpiece 16 on the fixed supporting component 4. Preferably, two support plates 12 are arranged on each support plate 6 in an opposite mode, two ends of the precision workpiece 16 are supported through the two support plates 12, and stability of the precision workpiece 16 in the butt joint process is further guaranteed.

Further, an arc groove adapted to the surface curvature of the precision workpiece 16 to be butted is arranged at the top of the supporting plate 12, and the arc groove can be used for limiting the installation of the precision workpiece 16, so that the coaxiality of the two butted precision workpieces 16 is further improved. Preferably, a pulley 13 is installed in an arc groove of the support plate 12 of at least part of the support assembly, the axis of the pulley 13 is parallel to the extending direction of the linear guide rail 2, and the pulley 13 is designed to enable the precise workpiece 16 to rotate on the support plate 12, so as to facilitate adjustment of the abutting position of the two precise workpieces 16 in abutting connection, and simultaneously enable the precise workpiece 16 in abutting connection to integrally rotate; wherein the outer circle of the design pulley 13 is tangent to the arc surface of the precision workpiece 16 supported thereon.

In addition, in the process of docking, because the precise workpiece 16 on the fixed support assembly 4 is fixed, the precise workpiece 16 on the movable support assembly 3 approaches to the fixed support assembly 4 to realize docking with the precise workpiece 16 on the fixed support assembly 4, in order to avoid pushing the precise workpiece 16 on the fixed support assembly 4 by the precise workpiece 16 on the movable support assembly 3 in the process of docking, in this embodiment, a fixing structure for clamping and fixing the precise workpiece 16 to be docked is preferably further arranged on the fixed support assembly 4, wherein an embodiment of the fixing structure adopts an upper cover 14 with an arc structure for clamping and fixing the precise workpiece 16 to be docked in cooperation with the support plate 12, so as to ensure docking precision; for a specific embodiment of the upper cover 14 and the supporting plate 12 in a matched clamping manner, as shown in fig. 1, one end of the upper cover 14 is hinged to one end of the supporting plate 12 through a pin shaft, so that the upper cover 14 can rotate around the pin shaft relative to the supporting plate 12, a locking rod and a butterfly nut are arranged at the other end of the supporting plate 12, and after the upper cover 14 rotates around the pin shaft to cover the precise workpiece 16, the precise workpiece 16 is fixed through screwing of the butterfly nut and the locking rod, so that the precise workpiece 16 is clamped. Preferably, an inner liner (not shown) is mounted on the inner ring of the upper cover 14 to avoid damage to the precision workpiece 16 during clamping.

In this embodiment, as shown in fig. 4, the positioning member adopts a positioning seat 20 and a spring positioning pin 21, the spring positioning pin 21 is fixedly mounted on the supporting plate 12 corresponding to the supporting component through the positioning seat 20, and meanwhile, a plurality of positioning holes are formed in the circumferential direction of the outer shell of the precision workpiece 16, according to the position requirement, the spring positioning pin 21 on the supporting plate 12 is matched with the positioning holes in the corresponding position on the precision workpiece 16, so that on one hand, radial positioning of the precision workpiece 16 can be realized, on the other hand, the butt joint hole sites on the butt joint end surfaces of the two butt joint precision workpieces 16 can be corresponding, so that the axial alignment of the two butt joint precision workpieces 16 can be realized, the axial alignment is not required by using computer vision, the positioning precision is high, and the cost is low; therefore, by the positioning of the spring positioning pin 21 and the action of the pulley 13 on the support plate 12, the axial and radial simultaneous positioning of the precision workpiece 16 is realized, and after the butt joint is completed, the spring positioning pin 21 is released, and the whole of the precision workpiece 16 after the butt joint is completed can rotate.

As an embodiment, in this example, as shown in fig. 1, the driving assembly includes a power driving member, a ball screw 8 and a bearing seat 9, the ball screw 8 is supported and fixed on the base plate 1 through the bearing seat 9 and is connected with the movable supporting assembly 3 through a connecting block, and the power driving member is mounted on the base plate 1 and is connected with an end portion of the ball screw 8; wherein the power drive may employ, but is not limited to, an adjustment hand wheel 10 or a motor. Further, the ball screw 8 is further provided with a pressure sensor 11 and a dial (not labeled in the figure) near one end of the power driving member, and the pressure sensor 11 is mounted on one side of the dial. Taking the form of the input force of the adjusting hand wheel 10 as an example, when the adjusting hand wheel 10 is screwed, the movable supporting component 3 is close to the fixed supporting component 4 through the transmission of the ball screw 8, the traditional direct butt joint is replaced, the butt joint speed can be adjusted according to the transmission speed of the ball screw 8, the butt joint process can be observed at any time, the abnormal situation is met, and the operation is good; in the process, the angle of screwing the adjusting hand wheel 10 can be displayed through the dial, and meanwhile, the axial pressure value in the process of screwing the adjusting hand wheel 10 can be measured through the pressure sensor 11, so that the butt joint moment and the butt joint displacement can be effectively controlled in the butt joint process, and the precise workpiece 16 is effectively protected.

In an optimized embodiment, as shown in fig. 4, the bottom of the bottom plate is provided with a supporting part, and the supporting part can adopt, but is not limited to, a foot cup 22 arranged at four corners of the bottom plate 1 to support the docking device so that the docking device can be used independently. In addition, a walking part can be arranged at the bottom of the bottom plate 1, the walking part can adopt but not limited to a universal bearing 19, and the universal bearing 19 is matched with a guide rail (such as a drawer slide rail 18 arranged on a tooling plate 17) on external equipment to realize the integral sliding function of the docking device, so that the docking device can be arranged on a conveying line for use; further, the universal bearing 19 is connected with the bottom plate 1 through an adjusting screw, so that the installation depth of the universal bearing 19 is adjusted, and the support of the docking device and the protection of the upper guide rail of external equipment are ensured.

Optionally, handles 15 may be further disposed on two sides of the bottom plate 1 along the extending direction of the linear guide rail, and in this embodiment, four handles 15 are symmetrically disposed on the side of the bottom plate 1, so that the docking device may be carried, pulled, and has good operability.

In addition, this embodiment further provides a docking and conveying system, as shown in fig. 5, including a workbench 23 and the docking device, where a conveying rail is disposed on the workbench 23, and the base plate 1 is disposed on the conveying rail. In this embodiment, the conveying track adopts a pulley block (not labeled in the figure) and a tooling plate 17, wherein the pulley block is arranged on the upper surface of the workbench 23, the bottom of the tooling plate 17 is arranged on the pulley block, a drawer slide rail 18 is arranged on the tooling plate 17, and the bottom plate 1 of the docking device is connected with the drawer slide rail 18 through a slide rail protection block. When the tooling plate 17 moves on the workbench 23 through the pulley block, the butt joint device can be driven to carry out conveying to different working positions.

The butt joint device provided by the utility model adopts a purely mechanical structure to realize precise butt joint, is more applicable to occasions with explosion-proof requirements for assembling some gunpowder products, and has the advantages of high safety and reliability, simple structure and simple maintenance.

The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims (10)

1. A interfacing apparatus for multistage accurate work piece butt joint, its characterized in that: the positioning device comprises a bottom plate, a linear guide rail arranged on the bottom plate and a plurality of support assemblies connected to the linear guide rail in a sliding manner, wherein positioning pieces for positioning and restraining precise workpieces to be abutted are arranged on each support assembly, part of the support assemblies are fixed support assemblies, the rest support assemblies are movable support assemblies, and the movable support assemblies are provided with driving assemblies for driving the movable support assemblies to move along the linear guide rail.

2. A docking apparatus for docking a plurality of precision workpieces as recited in claim 1, wherein: each supporting component comprises a supporting plate and a supporting plate, the supporting plates are connected to the linear guide rail in a sliding mode through sliding blocks, the supporting plates are fixed to the supporting plates, and the locating pieces are arranged on the supporting plates.

3. A docking apparatus for docking a plurality of precision workpieces as recited in claim 2, wherein: the top of the supporting plate is provided with an arc-shaped groove which is matched with the surface curvature of the precise workpiece to be butted.

4. A docking apparatus for docking a multi-stage precision workpiece according to claim 3, wherein: a pulley is mounted in an arc-shaped groove of at least part of the supporting plate of the supporting component, and the axis of the pulley is parallel to the extending direction of the linear guide rail.

5. A docking apparatus for docking a plurality of precision workpieces as recited in claim 1, wherein: and the fixed support assembly is also provided with a fixed structure for clamping and fixing the precise workpiece to be butted.

6. A docking apparatus for docking a plurality of precision workpieces as recited in claim 1, wherein: the positioning piece is a positioning seat and a spring positioning pin matched with a positioning hole on the precise workpiece to be butted, and the spring positioning pin is fixedly arranged on the corresponding supporting component through the positioning seat.

7. A docking apparatus for docking a plurality of precision workpieces as recited in claim 1, wherein: the driving assembly comprises a power driving piece, a ball screw and a bearing seat, wherein the ball screw is supported and fixed on the bottom plate through the bearing seat and connected with the movable supporting assembly through a connecting block, and the power driving piece is installed on the bottom plate and connected with the end part of the ball screw.

8. The docking apparatus for multi-stage precision workpiece docking as recited in claim 7, wherein: and one end of the ball screw, which is close to the power driving piece, is also provided with a pressure sensor and a dial.

9. A docking apparatus for docking a plurality of precision workpieces as recited in claim 1, wherein: the bottom of the bottom plate is provided with a walking part and/or a supporting part.

10. A docking delivery system, characterized by: comprising a table and a docking device according to any one of claims 1-9, wherein a conveyor rail is provided on the table, and the base plate is provided on the conveyor rail.