Shell assembling mechanism

Abstract

The utility model provides a shell assembling mechanism which comprises a rotating double station and an assembling station. And the rotary double-station comprises a rotary seat, a rotary driving piece, a first clamping seat and a second clamping seat. And the first clamping seat, the second clamping seat and the third clamping seat are respectively provided with a first clamping groove, a second clamping groove and a third clamping groove. The groove bottom of the first clamping groove is higher than the groove bottoms of the second clamping groove and the third clamping groove, and the higher value is equal to the thickness of an end face plate of the outer cover, so that the downward moving heights of manipulators applied to the first clamping groove, the second clamping groove and the third clamping groove can be consistent during feeding, taking, assembling and feeding. Accordingly, the mechanical arms used in cooperation with the clamping grooves move up and down consistently in the material taking and placing process and the assembling process, the program design is simplified through the structural design, the development difficulty and the maintenance cost are reduced, and meanwhile errors are not likely to happen in the assembling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of shell assembly mechanism. BACKGROUND

[0002] Indicator light is generally assembled by lamp body, inner cover, outer cover and tail cover, wherein, inner cover is first put into outer cover, then outer cover and the head of lamp body are assembled together by thread and form shell. Shell is mostly assembled manually, and to improve assembly efficiency, some automatic assembly equipment also appears on the market, but in the assembly structure of these equipment, the temporary slot structure and setting mode of various indicator light parts are single, causing material transfer manipulator to need to adjust different strokes for different temporary slots, and then causing the control program and control structure of equipment to be complicated, not only prone to error when using, but also high in maintenance cost later. UTILITY MODEL CONTENT

[0003] The utility model is to solve the above technical problem, propose a kind of shell assembly structure by structure design to simplify program design.

[0004] A kind of shell assembly mechanism, including rotating double position and assembly station, wherein,

[0005] The rotating double position includes rotating seat, rotating drive part, first clamping seat and second clamping seat. Rotating seat is rotationally installed, and the rotation axis is vertical direction, and rotating seat is rotated by rotating drive part. First clamping seat and second clamping seat are respectively installed at the top surface both ends of rotating seat, and the installation position is about the rotation axis rotationally symmetrical, so that the two stations of rotating double position can be exchanged position by rotation.

[0006] The assembly station is provided with fixed seat, third clamping seat and screwing drive part. Fixed seat is installed close to rotating seat, and third clamping seat is rotationally installed at the top of fixed seat, and is driven to rotate by screwing drive part, so that the outer cover and lamp body can be screwed, and assembly is realized.

[0007] First clamping seat, second clamping seat and third clamping seat are respectively provided with first clamping groove, second clamping groove and third clamping groove, and the input assembly component can be fixed, which is convenient for transfer and assembly. The groove bottom of first clamping groove is higher than the groove bottom of second clamping groove and third clamping groove, and the value of the height is equal to the thickness of the end panel of outer cover, so that the height of the mechanical hand in first clamping groove, second clamping groove and third clamping groove can be consistent when feeding, taking material, assembling and feeding.

[0008] The shell assembling mechanism has three clamping grooves, the groove bottom of the first clamping groove is higher than the groove bottoms of the second clamping groove and the third clamping groove, and the groove bottoms of the second clamping groove and the third clamping groove are equal in height, so that the mechanical hand matched with each clamping groove is consistent in up and down movement when taking and placing materials and assembling, the program design is simplified through the structural design, the development difficulty and the maintenance cost are reduced, and the error is not easy to occur during assembling.

[0009] Preferably, the first clamping groove, the second clamping groove and the third clamping groove are all provided with elastic groove walls, and the clamping force is formed through the elastic structure.

[0010] Preferably, the elastic groove walls of the first clamping groove and the second clamping groove are all formed by three movable blocks, one side of the movable blocks facing the center of the clamping groove is provided with an arc-shaped wall surface, and the other side of the movable blocks facing the outside of the elastic groove wall is provided with a compression spring between the clamping seat.

[0011] Preferably, in order to facilitate the input of the assembling parts, the groove opening of the elastic groove wall adopts a chamfer.

[0012] Preferably, the rotating driving part adopts a rotary air cylinder. The screwing driving part adopts a driving mode of a motor and a synchronous belt, and the rotating circle number of screwing can be accurately controlled.

[0013] Preferably, the fixing seat is provided with a letting-in opening, the third clamping seat is rotatably installed in the letting-in opening, and the peripheral wall of the third clamping groove is exposed from the letting-in opening. The peripheral wall of the third clamping groove is evenly divided by a plurality of axial strip-shaped openings, and the third clamping groove forms an elastic groove with compression contraction and release expansion. The assembling station further comprises a lifting driving part, the lifting driving part is arranged at the bottom of the third clamping seat and the screwing driving part, and drives the third clamping seat and the screwing driving part to float up and down, the third clamping groove floats up and down in the letting-in opening, and the third clamping groove is contracted and expanded by the extrusion or loosening of the letting-in opening, and the third clamping groove forms clamping and releasing actions on the outer cover through the contraction and expansion actions.

[0014] Preferably, the lifting driving part adopts an air cylinder, and in order to improve the direction stability of the lifting action, the screwing driving part is slidably installed at the bottom of the fixing seat through a vertical guide rail.

[0015] Preferably, the shell assembly mechanism further comprises a mechanical hand and a vibration disc, the mechanical hand comprises a first mechanical hand, a second mechanical hand and a third mechanical hand, the first mechanical hand transports the lamp body to the first clamping seat, the second mechanical hand transfers the lamp body on the first clamping seat to the third clamping seat for assembly, and transfers the assembled indicator lamp shell on the third clamping seat to the second clamping seat, and the third mechanical hand outputs the indicator lamp shell on the second clamping seat, and the vibration disc comprises an outer cover vibration disc, an inner cover vibration disc and an inner and outer cover conveying mechanical hand, the inner and outer cover conveying mechanical hand sequentially conveys the outer cover and the inner cover conveyed by the outer cover vibration disc and the inner cover vibration disc to the third clamping seat.

[0016] Preferably, the mechanical hand comprises a transverse translation driving element, a lifting translation driving element and a clamping jaw.

[0017] Preferably, in order to improve work efficiency and avoid long idle time of the work station, the rotating double work station and the assembly work station are arranged in two groups and close to each other, and the rotating double work station and the assembly work station in the two groups share the same set of mechanical hand and vibration disc, so as to improve the utilization rate of the mechanical hand and the vibration disc.

[0018] From the above description of the utility model, the utility model has the following beneficial effects:

[0019] 1. The shell assembly mechanism has three clamping grooves, the groove bottom of the first clamping groove is higher than the groove bottom of the second clamping groove and the third clamping groove, and the groove bottom of the second clamping groove and the third clamping groove is equal, so that the up-down movement of the mechanical hand matched with each clamping groove during material taking and placing and assembly is consistent, the program design is simplified through structural design, the development difficulty and maintenance cost are reduced, and errors are not easy to occur during assembly;

[0020] 2. The third clamping groove has a simplified design structure, can form releasing and clamping actions through up-down floating of the third clamping groove, has a simple structure, is convenient to realize, can be cleverly matched with the screwing driving element, and does not affect each other;

[0021] 3. The rotating double work station and the assembly work station in the two groups share the same set of mechanical hand and vibration disc, so as to improve the utilization rate of the mechanical hand and the vibration disc, and improve the assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0023] Among them:

[0024] Figure 1It is a shell assembly mechanism's shaft side view Figure 1 ;

[0025] Figure 2 It is a shell assembly mechanism's shaft side view Figure 2 ; (single side uses the explosion map)

[0026] Figure 3 It is a shell assembly mechanism's shaft side view Figure 3 ; (single side uses the explosion map)

[0027] Figure 4 It is a shell assembly mechanism's shaft side view Figure 4 ; (hide most of the mechanical hand)

[0028] Figure 5 It is a shell assembly mechanism's plan view;

[0029] Figure 6 It is the shaft side view of assembly station;

[0030] Figures 1 to 6 The marks in are respectively: rotating double station 1, rotating seat 11, rotating drive part 12, first clamping seat 13, first clamping groove 131, second clamping seat 14, second clamping groove 141, assembly station 2, fixed seat 21, let position 211, third clamping seat 22, third clamping groove 221, screwing drive part 23, lifting drive part 24, movable block 3, first mechanical hand 4, second mechanical hand 5, third mechanical hand 6, outer cover vibration disc 7, inner cover vibration disc 8, inner and outer cover conveying mechanical hand 9. DETAILED DESCRIPTION

[0031] In order to make the technical problem, technical scheme and beneficial effect to be solved by the utility model more clear, manifest, the following combines the drawings and example, and further detailed explanation is made to the utility model. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0032] Please refer to Figures 1 to 6 A shell assembly mechanism, including rotating double station 1 and assembly station 2, wherein,

[0033] The rotating double station 1 includes rotating seat 11, rotating drive part 12, first clamping seat 13 and second clamping seat 14. The rotating seat 11 is rotationally installed, and the rotation axis is vertical direction, the rotating seat 11 is rotated by rotating drive part 12, preferably, the rotating drive part 12 adopts rotating cylinder. The first clamping seat 13 and the second clamping seat 14 are respectively installed at the top surface both ends of rotating seat 11, and the installation position is about the rotation axis rotationally symmetrical, so that the two stations of the rotating double station 1 can be exchanged by rotating position.

[0034] The assembling station 2 is provided with a fixed seat 21, a third clamping seat 22 and a screwing driving part 23. The fixed seat 21 is installed close to the rotating seat 11, the third clamping seat 22 is rotationally installed on the top of the fixed seat 21 and is driven to rotate by the screwing driving part 23, so as to screw the outer cover and the lamp body, realize assembling, preferably, the screwing driving part 23 adopts the driving mode of motor and synchronous belt, the rotation circle number of screwing can be accurately controlled.

[0035] The first clamping seat 13, the second clamping seat 14 and the third clamping seat 22 are respectively provided with a first clamping groove 131, a second clamping groove 141 and a third clamping groove 221, which can fix the input assembling components, facilitate transfer and assembling. The groove bottom of the first clamping groove 131 is higher than the groove bottom of the second clamping groove 141 and the third clamping groove 221, and the value of the height difference is equal to the thickness of the end panel of the outer cover, so that the height of the mechanical arm of the first clamping groove 131, the second clamping groove 141 and the third clamping groove 221 moving downward during feeding, taking, assembling and feeding can be consistent.

[0036] Preferably, the first clamping groove 131, the second clamping groove 141 and the third clamping groove 221 are all provided with elastic groove walls, and the clamping force is formed by the elastic structure. Specifically, in an embodiment, the elastic groove walls of the first clamping groove 131 and the second clamping groove 141 are all surrounded by three movable blocks 3, one side of the movable block 3 facing the center of the clamping groove is provided with an arc-shaped wall, and the other side facing the outside of the elastic groove wall is provided with a compression spring between the clamping seat. In addition, in order to facilitate the input of the assembling components, the groove opening of the elastic groove wall adopts chamfering.

[0037] As for the third clamping groove 221, in an embodiment, the fixed seat 21 is provided with a letting-in opening 211, the third clamping seat 22 is rotationally installed in the letting-in opening 211, and the peripheral wall of the third clamping groove 221 is exposed from the letting-in opening 211. The peripheral wall of the third clamping groove 221 is evenly divided by a plurality of axial strip-shaped openings, and the third clamping groove 221 forms an elastic groove with compression contraction and release expansion. The assembling station 2 further comprises a lifting driving part 24, which is arranged at the bottom of the third clamping seat 22 and the screwing driving part 23 and drives the third clamping seat 22 and the screwing driving part 23 to float up and down, the third clamping groove 221 floats up and down in the letting-in opening 211, and the contraction and expansion actions are formed by the extrusion or loosening of the letting-in opening 211, and the clamping and releasing actions on the outer cover are formed by the contraction and expansion actions. In addition, preferably, the lifting driving part 24 adopts a pneumatic cylinder, and in order to improve the direction stability of the lifting action, the screwing driving part 23 is slidably installed on the bottom of the fixed seat 21 through a vertical guide rail.

[0038] On the basis of the above-mentioned embodiments, in an embodiment, the shell assembling mechanism further comprises a mechanical hand and a vibrating disc.

[0039] The mechanical hand comprises a first mechanical hand 4, a second mechanical hand 5 and a third mechanical hand 6, the first mechanical hand 4 is used to deliver the lamp body to the first clamping seat 13, the second mechanical hand 5 is used to transfer the lamp body on the first clamping seat 13 to the third clamping seat 22 for assembling, and is used to transfer the assembled indicator lamp shell on the third clamping seat 22 to the second clamping seat 14, and the third mechanical hand 6 is used to output the indicator lamp shell on the second clamping seat 14. Preferably, the mechanical hand comprises a transverse translation driving member, a lifting translation driving member and a clamping jaw.

[0040] The vibrating disc comprises an outer cover vibrating disc 7, an inner cover vibrating disc 8 and an inner and outer cover conveying mechanical hand 9, the inner and outer cover conveying mechanical hand 9 is used to sequentially convey the outer cover and the inner cover delivered by the outer cover vibrating disc 7 and the inner cover vibrating disc 8 to the third clamping seat 22, and in the embodiment, the inner and outer cover conveying mechanical hand 9 adopts a vacuum adsorption mode.

[0041] It should be noted that the structures of the mechanical hand and the vibrating disc are all prior art and do not belong to the technical improvement points of the utility model, and thus will not be described herein.

[0042] In another embodiment, in order to improve the work efficiency and avoid long idle time of the work station, the rotating double work stations 1 and the assembling work stations 2 are arranged in two groups and close to each other, and the two groups of rotating double work stations 1 and the assembling work stations 2 share the same set of mechanical hand and vibrating disc (the second mechanical hand 5 also has two groups), so as to improve the utilization rate of the mechanical hand and the vibrating disc.

[0043] When working, the first mechanical hand 4 is used to deliver the lamp body to the first clamping seat 13, the rotating seat 11 is rotated to exchange the positions of the first clamping seat 13 and the second clamping seat 14, at this time, the inner and outer cover conveying mechanical hand 9 has sequentially conveyed the outer cover and the inner cover delivered by the outer cover vibrating disc 7 and the inner cover vibrating disc 8 to the third clamping seat 22, the second mechanical hand 5 is used to transfer the lamp body on the first clamping seat 13 to the third clamping seat 22 for rotating assembly with the outer cover, at this time, the first clamping seat 13 and the second clamping seat 14 are exchanged again, at this time, the first clamping seat 13 is ready to receive the next round of lamp body, and the second clamping seat 14 is emptied, then the second mechanical hand 5 is used to transfer the assembled indicator lamp shell on the third clamping seat 22 to the second clamping seat 14, and then the first clamping seat 13 and the second clamping seat 14 are exchanged again, the second lamp body starts to be assembled, and the previously assembled indicator lamp shell is taken to the bottom of the third mechanical hand 6 by the second clamping seat 14, and is taken and delivered by the third mechanical hand 6.

[0044] The shell assembling mechanism has three clamping grooves, the groove bottom of the first clamping groove 131 is higher than the groove bottom of the second clamping groove 141 and the third clamping groove 221, and the groove bottom of the second clamping groove 141 and the third clamping groove 221 is level, so that the up and down movement of the mechanical hand matched with each clamping groove is consistent when taking and placing materials and assembling, the program design is simplified through the structural design, the development difficulty and the maintenance cost are reduced, and the error is not prone to occur during the assembling.

[0045] The utility model is described exemplarily above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various non-essential improvements adopting the method concept and the technical scheme of the utility model or directly applying the concept and the technical scheme of the utility model to other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A housing assembly mechanism characterized by, The rotating double workstations and the assembling workstations are included; The rotating double workstations include rotating seats, rotating driving members, first clamping seats and second clamping seats; the rotating seats are rotationally installed and the rotation axes are vertical, and the rotating seats are driven to rotate by the rotating driving members; the first clamping seats and the second clamping seats are respectively installed at two ends of the top surface of the rotating seat and the installation positions are rotationally symmetrical about the rotation axes; The assembling workstations are provided with fixed seats, third clamping seats and screwing driving members; the fixed seats are installed close to the rotating seats, the third clamping seats are rotationally installed on the top of the fixed seats and are driven to rotate by the screwing driving members; The first clamping seat, the second clamping seat and the third clamping seat are respectively provided with first clamping grooves, second clamping grooves and third clamping grooves, the groove bottom of the first clamping groove is higher than the groove bottom of the second clamping groove and the third clamping groove, and the value of the height is equal to the thickness of the end panel of the outer cover.

2. A housing assembly mechanism according to claim 1, wherein The first clamping groove, the second clamping groove and the third clamping groove are all provided with elastic groove walls.

3. A housing assembly mechanism according to claim 2, wherein The elastic groove walls of the first clamping groove and the second clamping groove are all surrounded by three movable blocks, one side of the movable blocks facing the center of the clamping groove is provided with an arc-shaped wall, and the other side of the movable blocks facing the outside of the elastic groove wall is provided with a compression spring between the clamping seat.

4. The housing assembly mechanism according to claim 2, wherein The groove opening of the elastic groove wall adopts a chamfer.

5. The housing assembly mechanism of claim 1, wherein The rotating driving member adopts a rotating air cylinder; the screwing driving member adopts a driving mode of a motor and a synchronous belt.

6. A housing assembly mechanism according to claim 5, wherein The fixed seat is provided with a clearance, the third clamping seat is rotationally installed in the clearance, and the peripheral wall of the third clamping groove is exposed from the clearance; the peripheral wall of the third clamping groove is evenly divided by a plurality of axial strip-shaped openings, the third clamping groove forms an elastic groove with compression contraction and release expansion; the assembling workstation further includes a lifting driving member, the lifting driving member is arranged at the bottom of the third clamping seat and the screwing driving member and drives the third clamping seat and the screwing driving member to float up and down, the third clamping groove forms contraction and expansion actions by floating up and down in the clearance, and forms clamping and releasing actions on the outer cover through the contraction and expansion actions.

7. A housing assembly mechanism according to claim 6, wherein The lifting driving member adopts an air cylinder, and the screwing driving member is slidingly installed at the bottom of the fixed seat through a vertical guide rail.

8. The housing assembly mechanism of claim 1, wherein The shell assembling mechanism further includes a mechanical hand and a vibrating disc, the mechanical hand includes a first mechanical hand, a second mechanical hand and a third mechanical hand, the first mechanical hand is used for conveying the lamp body to the first clamping seat, the second mechanical hand is used for transferring the lamp body on the first clamping seat to the third clamping seat for assembling, and transferring the assembled indicator lamp shell on the third clamping seat to the second clamping seat, and the third mechanical hand is used for outputting the indicator lamp shell on the second clamping seat; the vibrating disc includes an outer cover vibrating disc, an inner cover vibrating disc and an inner and outer cover conveying mechanical hand, the inner and outer cover conveying mechanical hand sequentially conveys the outer cover and the inner cover conveyed by the outer cover vibrating disc and the inner cover vibrating disc to the third clamping seat.

9. A housing assembly mechanism according to claim 8, wherein The mechanical hand includes a horizontal translation driving member, a lifting translation driving member and a clamping jaw.

10. The housing assembly mechanism of claim 8, wherein The rotating double workstations and the assembling workstations are two groups and are arranged close to each other, and the two groups of the rotating double workstations and the assembling workstations share the same set of mechanical hands and vibrating discs.

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