CN217833235U

CN217833235U - Floating mechanism for assembling workpieces

Info

Publication number: CN217833235U
Application number: CN202221377607.8U
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-18
Anticipated expiration: 2032-06-01

Abstract

The utility model provides a relocation mechanism for work piece equipment, includes the locating lever of cooperation work piece equipment, carries out universal wobbling swing seat under the external force state, and the locating lever is connected with the swing seat cooperation, and the universal swing in-process of swing seat is acted on the work piece through the locating lever to the mounted position of automatically regulated work piece equipment. The utility model discloses an above-mentioned setting when the work piece pushes down and assembles to another work piece on, the work piece equipment position appears not in place, drives the locating lever swing through universal wobbling swing seat, and the work piece is along with the locating lever swing in-process, and the work piece can arrive appointed mounted position automatically to reach the mounted position of automatically regulated work piece equipment. The workpiece is assembled in place by automatically adjusting the mounting position of the workpiece assembly, and the phenomenon that the workpiece is damaged when being pressed down for assembly due to the fact that the workpiece is not assembled in place is reduced.

Description

Floating mechanism for assembling workpieces

Technical Field

The utility model relates to a work piece equipment mechanism specifically is a relocation mechanism for work piece equipment.

Background

Chinese patent document No. CN202264136U discloses a working platform for honing at 2012.06.06, in particular to a universal working platform for honing for processing round holes. The workpiece is fixed on the axial floating structure platform, the round hole of the workpiece is aligned to the cutter, the cutter passes through the round hole to be machined downwards, and the workpiece can move in a universal mode, so that the workpiece can move along with the movement of the workpiece on the basis of not changing the form and position tolerance of the round hole. The mechanical method can improve the working efficiency and the processing precision and reduce the rejection rate. On the basis of this structure, the applicant developed a floating mechanism for workpiece assembly by himself.

The existing automatic workpiece assembly generally adopts workpiece pressing to install a workpiece on another workpiece, so that the assembly is not in place easily, if the assembly is not in place, the workpiece is easy to damage during pressing and assembly, and the reject ratio of the workpiece is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a relocation mechanism for work piece equipment, the mounted position that can automatically regulated work piece equipment realizes that the work piece equipment targets in place to overcome the weak point among the prior art.

The floating mechanism for workpiece assembly comprises a positioning rod matched with the workpiece assembly and a swinging seat which can swing universally under the state of external force, wherein the positioning rod is matched and connected with the swinging seat, and the swinging seat acts on the workpiece through the positioning rod in the universal swinging process so as to automatically adjust the installation position of the workpiece assembly. When a workpiece is pressed downwards to be assembled on another workpiece, the workpiece assembling position is not in place, the positioning rod is driven to swing through the swinging seat swinging in a universal swing mode, the workpiece can automatically reach the designated mounting position in the swinging process of the positioning rod, the mounting position of workpiece assembling is automatically adjusted, the workpiece is assembled in place through the mounting position of the workpiece assembling, and the phenomenon that the workpiece is damaged in the pressing and assembling process due to the fact that the workpiece is not in place in the assembling process is reduced.

The floating mechanism for workpiece assembly further comprises a fixed seat, a swinging gap is formed between the fixed seat and the swinging seat, a rolling part is arranged between the fixed seat and the swinging seat, and the swinging seat is arranged on the fixed seat through universal swinging of the rolling part.

The fixed seat and the swing seat are respectively provided with a first limiting groove, and when the swing seat swings, the rolling piece is limited and moves on the first limiting groove.

The rolling parts are arranged in a plurality of spherical shapes and arranged between the fixed seat and the swing seat so as to enable the swing seat to swing uniformly. The rolling pieces are relatively and uniformly arranged between the fixed seat and the swinging seat, so that the swinging seat can swing uniformly. It is understood that, for example, several rolling members are arranged circumferentially or in a triangular shape, and the distance between two adjacent rolling members may be different, and may have an error, so that the swinging seat can swing substantially uniformly.

An elastic connecting piece is further arranged between the fixed seat and the swinging seat, one end of the elastic connecting piece elastically acts on the fixed seat, the other end of the elastic connecting piece elastically acts on the swinging seat, and the fixed seat and the swinging seat are flexibly connected through the elastic connecting piece. When the workpieces are pressed downwards for assembly, when the workpieces and the corresponding mounting positions have slight or large errors, the fixed seat pulls the swing seat upwards through the elastic connecting piece, so that the workpieces cannot be pressed downwards, when the swing seat swings in a universal direction and the workpieces reach the specified mounting positions, the workpieces can be pressed downwards for assembly, and the workpiece mounting positions can be subjected to micro-adjustment (which can be understood as slight adjustment) through flexible connection.

The fixed seat and/or the swinging seat are/is provided with contact surfaces matched with the rolling part, and the contact surfaces of the fixed seat and the swinging seat are respectively contacted with the rolling part under the elastic tensioning action state of the elastic connecting part. Because the fixed seat and the swing seat are arranged at intervals, if the elastic connecting piece is not arranged, the rolling piece can not be completely contacted with the contact surface.

The fixing seat and the swing seat are respectively provided with a second limiting groove, and the elastic connecting piece is installed on the second limiting groove in a limiting mode.

When the swing seat swings, the elastic connecting piece is limited and deformed on the second limiting groove, for example, when a workpiece is pressed downwards, the elastic connecting piece can be compressed and deformed, or in the process of automatically adjusting the mounting position of workpiece assembly, the elastic connecting piece can be slightly bent on the second limiting groove.

Elastic connection spare is equipped with a plurality of, and a plurality of elastic connection spare sets up between fixing base and swing seat, and when fixing base and swing seat were connected, it is even to realize connecting the atress, and then realizes that swing seat swing is even.

The floating mechanism for assembling the workpieces further comprises a connecting plate, the connecting plate is connected with the fixed seat, a driver is arranged on one side of the connecting plate, and the driver drives the connecting plate to drive the floating mechanism to move and provide swing power for the swing seat.

The utility model has the advantages of:

when a workpiece is pressed downwards to be assembled on another workpiece, the workpiece assembling position is not in place, the positioning rod is driven to swing through the swinging seat swinging in a universal swing mode, the workpiece can automatically reach the designated mounting position in the swinging process of the positioning rod, the mounting position of workpiece assembling is automatically adjusted, the workpiece is assembled in place through the mounting position of the workpiece assembling, and the phenomenon that the workpiece is damaged in the pressing and assembling process due to the fact that the workpiece is not in place in the assembling process is reduced.

The centering device is suitable for the centrosymmetric installation between workpieces, for example, when the workpieces are not concentric when pressed down, the centering position is automatically adjusted through the floating universal swing seat, and the positioning rod automatically adjusts and installs the workpieces into the circular grooves of the other workpieces.

Or, on the pre-positioning assembly suitable for workpiece assembly, when the workpiece is pressed down, the workpiece is not aligned to the appointed installation position, and the workpiece automatically aligns to the appointed installation position through the floating universal swing seat.

In conclusion, the mechanism has the advantages of compact structure, strong practicability and wide application range.

Drawings

Fig. 1 is a schematic perspective view of a floating mechanism for assembling a workpiece according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram for assembling a workpiece according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional structural view for assembling a workpiece according to an embodiment of the present invention (the workpiece is assembled).

Fig. 4 is an assembly and disassembly diagram of a floating mechanism for assembling workpieces according to an embodiment of the present invention.

Fig. 5 is a schematic view illustrating an assembly and disassembly structure of the fixing base and the swinging base according to an embodiment of the present invention.

Fig. 6 is a schematic view of a connection structure between a fixing base and a swinging base according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a floating mechanism applied to a device according to an embodiment of the present invention.

Fig. 8 is a partially enlarged view of fig. 7.

Fig. 9 is a schematic structural diagram illustrating a phenomenon of misalignment occurring during assembly of a workpiece according to an embodiment of the present invention.

Fig. 10 is a schematic structural view illustrating that when the workpiece is assembled by the universal swing according to an embodiment of the present invention, the workpiece reaches a designated mounting position.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-5, a floating mechanism for workpiece assembly comprises a positioning rod 1 matched with workpiece assembly and a swinging seat 3 swinging universally under an external force state, wherein the positioning rod 1 is matched and connected with the swinging seat 3, and the swinging seat 3 acts on a workpiece through the positioning rod 1 in the universal swinging process to automatically adjust the installation position of the workpiece assembly.

A relocation mechanism for work piece equipment still includes fixing base 2, has swing clearance 4 between fixing base 2 and the swing seat 3, and is equipped with rolling member 5 between fixing base 2 and the swing seat 3, and swing seat 3 passes through the universal swing setting of rolling member 5 on fixing base 2.

Referring to fig. 2-5, in the present embodiment, a guide sleeve 11 is disposed on the periphery of the positioning rod 1, the positioning rod 1 and the guide sleeve 11 are both inserted into the central position between the fixed seat 2 and the swing seat 3, and the guide sleeve 11 is sleeved on the outer surface of the positioning rod 1. One end of locating lever 1 is equipped with driver 12, and driver 12 can be the cylinder, and the cylinder drives locating lever 1 and makes elevating movement along uide bushing 11, can press from both sides and get first work piece 13, and first work piece 13 is the work piece that has the hole, and locating lever 1 snatchs first work piece 13 through the hole.

Referring to fig. 9 and 10, in the present embodiment, the first workpiece 13 is assembled with the second workpiece 14 having an inner hole, and during assembly, the first workpiece 13 is required to be pressed into the inner hole of the second workpiece 14.

When the first workpiece 13 and the second workpiece 14 are assembled, and the inner holes of the two are not on the same axis, if the first workpiece 13 is pressed downward, the first workpiece 13 will be damaged. Therefore, the swinging seat 3 swinging in a universal direction is arranged, and the mounting position of workpiece assembly is automatically adjusted through universal swinging, so that the centers of the inner holes of the first workpiece 13 and the second workpiece 14 are aligned.

The fixed seat 2 and the swing seat 3 are both provided with a first limiting groove 6, and when the swing seat 3 swings, the rolling part 5 is limited and moves on the first limiting groove 6.

The rolling parts 5 are provided with a plurality of rolling parts 5, the rolling parts 5 are spherical, and the rolling parts 5 are arranged between the fixed seat 2 and the swing seat 3, so that the swing seat 3 can swing uniformly.

Still be equipped with elastic connection spare 8 between fixing base 2 and

swing seat

3, 8 one end elastic action of elastic connection spare are on

fixing base

2, and 8 other end elastic action of elastic connection spare are on swing seat 3, and fixing base 2 carries out flexible connection through elastic connection spare 8 with swing seat 3.

In this embodiment, the rolling elements 5 are balls and the elastic connection 8 is a tension spring.

The fixed seat 2 and/or the swinging seat 3 are/is provided with contact surfaces 7 matched with the rolling parts 5, and the contact surfaces 7 are respectively contacted with the rolling parts 5 under the elastic tensioning action state of the elastic connecting part 8.

If the inner holes of the first workpiece 13 and the second workpiece 14 are not on the same axis, the first workpiece 13 is pressed down, and at the same time, the elastic connecting piece 8 pulls the swing seat 3 to the upper side of the fixed seat 2 to prevent the first workpiece 13 from being pressed down, so that the first workpiece 13 is prevented from being damaged in the process of continuously pressing down when the installation is not in place. The first piece 13 is an O-ring and the second piece 14 is a damper fitting.

So synthesize the above-mentioned, the automatic adjustment center when this mechanism can realize interior circle decentraction, thereby when guaranteeing to press O type circle to push down the equipment, hinder O type circle because of the decentraction mistake pressure, the mechanism is by cylinder (driver 12) power, O type circle is got to locating lever 1, utilize the extension spring to realize fixing base 2 and swing seat 3's unsteady connection, rolling member 5 sets up between fixing base 2 and swing seat 3, form universal regulation swinging wheel, meet decentraction automatic adjustment central point when pushing down and put, locating lever 1 is packed into the inner circle of second work piece 14 with O type circle (first work piece 13) automatic adjustment, this mechanism compact structure, therefore, the clothes hanger is strong in practicability. The floating mechanism can also be used as an automatic center adjustment mechanism.

The fixing seat 2 and the swing seat 3 are both provided with a second limiting groove 9, and the elastic connecting piece 8 is installed on the second limiting groove 9 in a limiting mode.

When the swing seat 3 swings, the elastic connecting piece 8 is limited and deformed on the second limiting groove 9.

The elastic connecting pieces 8 are provided with a plurality of elastic connecting pieces 8, and the elastic connecting pieces 8 are arranged between the fixed seat 2 and the swing seat 3.

The floating mechanism for assembling the workpieces further comprises a connecting plate 10, the connecting plate 10 is connected with the fixing seat 2, a driver is arranged on one side of the connecting plate 10 and drives the connecting plate 10 to drive the floating mechanism to move and provide swing power for the swing seat 3.

Referring to fig. 7, the equipment comprises the floating mechanism for assembling the workpieces, a rotary or static workbench 15 and a vibration disc 17 for conveying the second workpiece 14 to the workbench 15, wherein the vibration disc 17 conveys the second workpiece 14 to the workbench 15 through a conveying chute.

In the present embodiment, the positioning groove for placing the second workpiece 14 is formed on the working table 15, and the working table 15 is rotatable, where the rotation can be realized by a motor, a reducer or a rotary cylinder, which will not be described herein too much.

When the table 15 with the second workpiece 14 is rotated to the floating mechanism position for workpiece assembly. The work table 15 is prevented from continuing to rotate by pressing the work table 15 with the positioning block 16.

Then, a driver on the connecting plate 10 works, the driver can be an air cylinder, after the positioning rod 1 clamps the first workpiece 13, the driver drives the whole floating mechanism to press down, when the centers of the first workpiece 13 and the second workpiece 14 are adjusted through universal swing, the mounting positions of the first workpiece 13 and the second workpiece 14 are aligned (the centers of the inner holes are on the same axis), and the driver simultaneously drives the floating mechanism to press down, so that the mounting of the first workpiece 13 and the second workpiece 14 is completed. The installation position of the adjusting workpiece assembly and the pressing down of the floating mechanism are operated simultaneously, so that the swinging power of the swinging seat 3 can be provided.

Alternatively, a pneumatic jig is provided on the positioning rod 1, and the pneumatic jig is designed according to the shape of the workpiece.

Alternatively, the pneumatic clamp is connected with the swing seat 3 in a matching way. After the pneumatic fixture clamps and clamps the workpiece, the workbench 15 rotates to the position of the floating mechanism for workpiece assembly, then the driver on the connecting plate 10 works, the driver drives the whole floating mechanism to press down, the mounting position between the workpiece assemblies is automatically adjusted through floating, after the mounting position is aligned, the floating mechanism drives the workpiece to press down through the fixture, pre-positioning assembly is formed firstly, then the workbench 15 rotates to another station, and the cylinder on the station drives the press rod to press down to complete the workpiece assembly.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a relocation mechanism for work piece equipment, includes locating lever (1) of cooperation work piece equipment, carries out universal wobbling swing seat (3) under the external force state, its characterized in that: the positioning rod (1) is matched and connected with the swinging seat (3), and the swinging seat (3) acts on a workpiece through the positioning rod (1) in the universal swinging process so as to automatically adjust the installation position of workpiece assembly.

2. The floating mechanism for workpiece assembly of claim 1, wherein: still include fixing base (2), swing clearance (4) have between fixing base (2) and swing seat (3), and be equipped with rolling member (5) between fixing base (2) and swing seat (3), swing seat (3) are through rolling member (5) universal swing setting on fixing base (2).

3. The floating mechanism for workpiece assembly of claim 2, wherein: the fixed seat (2) and the swinging seat (3) are respectively provided with a first limiting groove (6), and when the swinging seat (3) swings, the rolling piece (5) is limited and movable on the first limiting groove (6).

4. The floating mechanism for workpiece assembly of claim 3, wherein: the rolling parts (5) are arranged in a plurality of spherical shapes, and the rolling parts (5) are arranged between the fixed seat (2) and the swing seat (3) so as to enable the swing seat (3) to swing uniformly.

5. The floating mechanism for workpiece assembly of claim 2, wherein: an elastic connecting piece (8) is further arranged between the fixed seat (2) and the swinging seat (3), one end of the elastic connecting piece (8) elastically acts on the fixed seat (2), the other end of the elastic connecting piece (8) elastically acts on the swinging seat (3), and the fixed seat (2) and the swinging seat (3) are flexibly connected through the elastic connecting piece (8).

6. The floating mechanism for workpiece assembly of claim 5, wherein: the fixed seat (2) and/or the swinging seat (3) are/is provided with contact surfaces (7) matched with the rolling part (5), and the contact surfaces (7) are respectively contacted with the rolling part (5) under the elastic tensioning action state of the elastic connecting part (8).

7. The floating mechanism for workpiece assembly of claim 5, wherein: second limiting grooves (9) are formed in the fixed seat (2) and the swing seat (3), and the elastic connecting piece (8) is installed on the second limiting grooves (9) in a limiting mode.

8. The floating mechanism for workpiece assembly of claim 7, wherein: when the swing seat (3) swings, the elastic connecting piece (8) is limited and deformed on the second limiting groove (9).

9. The floating mechanism for workpiece assembly of claim 7, wherein: the elastic connecting pieces (8) are provided with a plurality of elastic connecting pieces (8), and the elastic connecting pieces (8) are arranged between the fixed seat (2) and the swing seat (3).

10. The floating mechanism for workpiece assembly of claim 1, wherein: the swing mechanism is characterized by further comprising a connecting plate (10), the connecting plate (10) is connected with the fixing seat (2), a driver is arranged on one side of the connecting plate (10) and drives the connecting plate (10) to drive the floating mechanism to move, and meanwhile swing power of the swing seat (3) is provided.