CN106670024B - Workpiece connecting piece driving mechanism - Google Patents
Workpiece connecting piece driving mechanism Download PDFInfo
- Publication number
- CN106670024B CN106670024B CN201710030436.9A CN201710030436A CN106670024B CN 106670024 B CN106670024 B CN 106670024B CN 201710030436 A CN201710030436 A CN 201710030436A CN 106670024 B CN106670024 B CN 106670024B
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- Prior art keywords
- locking
- workpiece
- driving
- connecting piece
- frame
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- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 239000003973 paint Substances 0.000 description 29
- 238000005507 spraying Methods 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0271—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the object or work standing still during the spraying operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0235—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being a combination of rotation and linear displacement
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention relates to a workpiece connecting piece driving mechanism. It has solved the technical problem such as prior art inefficiency. The workpiece connecting piece driving mechanism comprises an annular support with an annular guide rail, wherein a plurality of rolling assemblies and at least one rolling assembly which are arranged at intervals and are sequentially hinged are arranged on the annular guide rail, a connecting frame is connected on any one rolling assembly and/or a plurality of adjacent rolling assemblies, a workpiece connecting piece which is positioned below the connecting frame and can rotate relative to the connecting frame is connected on the connecting frame, a circumferential locking structure capable of enabling the connecting frame and the workpiece connecting piece to be circumferentially locked is arranged between the connecting frame and the workpiece connecting piece, the mechanism further comprises a cancellation locking structure capable of forcing the connecting frame and the workpiece connecting piece to cancel circumferential locking, and the mechanism further comprises a rotation driving structure capable of driving the workpiece connecting piece to rotate after circumferential locking is cancelled between the connecting frame and the workpiece connecting piece.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a workpiece connecting piece driving mechanism.
Background
Furniture is a common appliance in daily life, and the final procedure of the furniture in the production process is paint spraying.
The current operation of spraying paint is manual operation usually and is gone on, and the quality of spraying paint relies on operator's work experience completely to decide, and moreover, this kind of operation mode efficiency is not high and intensity of labour is great, and in addition, the rotation of work piece relies on artificial rotation control completely, and the homogeneity of its spraying is relatively poor when this kind of artificial rotation leads to spraying paint, has reduced the quality of spraying paint in the intangible.
In order to solve the problems, the chinese patent publication No. CN204544574U discloses an automatic paint spraying machine, which includes a paint spraying device (1), a paint spraying jig (2), a plurality of paint spraying heads (3) and a pipeline (4) respectively connecting the paint spraying heads to the paint spraying device (1), wherein the paint spraying jig (2) includes a plurality of component surfaces, the paint spraying heads (3) are respectively distributed on different component surfaces of the paint spraying jig (2), one end of each paint spraying head (3) passes through the component surface where the paint spraying head is located and extends into the paint spraying jig (2), and the other end is communicated with the paint spraying device (1) through the pipeline (4); the paint spraying jig (2) is covered on the outer part of the product (5) to be painted, and the inner surface of the paint spraying jig (2) is spaced from the outer surface of the product (5) to be painted.
It can be seen that the automatic paint spraying machine of above-mentioned patent can be followed the equidirectional a plurality of faces of treating the product (5) that sprays paint simultaneously to the realization once accomplishes the spraying paint to a plurality of faces of a product, simplifies process flow, promotes production efficiency, improves the paint utilization ratio, saves manufacturing cost.
However, the above-mentioned technical problems are not completely solved by the above-mentioned solutions, and therefore, there is an urgent need to design a painting workpiece driving device capable of solving the above-mentioned technical problems.
Disclosure of Invention
The invention aims to solve the problems and provides a workpiece connecting piece driving mechanism capable of improving paint spraying quality and production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: the workpiece connecting piece driving mechanism comprises an annular bracket with an annular guide rail, wherein a plurality of rolling assemblies which are arranged at intervals and are sequentially hinged are arranged on the annular guide rail, at least one rolling assembly is connected with a sliding driving structure which can drive the rolling assembly to slide relative to the annular guide rail, a connecting frame is connected on any one rolling assembly and/or a plurality of adjacent rolling assemblies, the connecting frame is connected with a workpiece connecting piece which is positioned below the connecting frame and can rotate relative to the connecting frame, the mechanism also comprises a cancel locking structure which can force the circumferential locking between the connecting frame and the workpiece connecting piece to be cancelled, and a rotation driving structure which can drive the workpiece connecting piece to rotate after the circumferential locking between the connecting frame and the workpiece connecting piece is cancelled.
In the workpiece connecting piece driving mechanism, the circumferential locking structure comprises a locking disc sleeved at the upper end of the workpiece connecting piece, a locking notch is arranged at the outer edge of the locking disc, a swing frame with the middle part hinged with the connecting frame is connected onto the connecting frame, a locking head capable of being clamped in the locking notch is arranged at one end of the swing frame, and a tension spring is connected between the other end of the swing frame and the connecting frame.
In the workpiece connecting piece driving mechanism, the swing frame comprises two strip-shaped plates which are symmetrically arranged, the connecting frame is T-shaped, and the strip-shaped plates are connected to the outer side of the vertical part of the connecting frame through a hinge structure.
In foretell work piece connecting piece actuating mechanism, cancellation locking structure include the bar contact piece that the level set up, the lower surface of bar contact piece is for canceling locking horizontal contact surface, the front end at cancellation locking horizontal contact surface has the slope and upwards sets up the contact lever that inclines forward outwards, keeps away from locking head one end at the swing span and has the level and set up, contact lever and the contact lever that inclines forward when the contact lever contact with cancellation locking horizontal contact surface the extension spring be continuous elongate and when the contact lever with cancellation locking horizontal contact surface the locking head upwards break away from the locking breach.
In the above workpiece connecting piece driving mechanism, the rotation driving structure includes a driving chain located outside the workpiece connecting piece, the driving chain is connected with a driving device capable of driving the driving chain to rotate, a fluted disc fixedly connected with the workpiece connecting piece in the circumferential direction is connected to the workpiece connecting piece, and the driving chain is meshed with the fluted disc.
In the workpiece connecting piece driving mechanism, the strip-shaped contact block and the driving chain are respectively arranged on the mounting frame, and a side pressure structure is arranged between the mounting frame and the workpiece connecting piece.
In the workpiece connecting piece driving mechanism, the side pressure structure comprises a wear-resistant sleeve which is arranged on the workpiece connecting piece and is fixedly connected with the workpiece connecting piece in the circumferential direction, a side pressure rod which is horizontally arranged and a side pressure contact block which is arranged on the outer surface of the side pressure rod are arranged on the mounting frame, the side pressure contact block is in contact with the outer wall of the wear-resistant sleeve, and a position adjusting structure for adjusting the position of the side pressure rod is arranged between the mounting frame and the side pressure rod.
In foretell work piece connecting piece actuating mechanism, the ring rail be cross ring rail, the rolling subassembly including the connecting block that sets up placed in the middle, both surfaces are connected with respectively and ring rail sliding connection's horizontal movable pulley about the connecting block, be connected with respectively and ring rail sliding connection's vertical movable pulley on the upper and lower two surfaces of connecting block, link to each other through the connecting block is articulated between two adjacent rolling subassemblies.
In the workpiece connecting piece driving mechanism, the sliding driving structure comprises a driving screw rod which is arranged on the annular support and is horizontally arranged, the driving screw rod is connected with the driving motor, at least one vertical sliding wheel which is arranged on the upper surface of the connecting block is positioned in a spiral groove of the driving screw rod, and when the driving screw rod rotates, the driving screw rod is in contact with the vertical sliding wheel and drives the vertical sliding wheel to slide forwards.
In the above workpiece connecting member driving mechanism, the annular support includes four annular square rods/tubes distributed in a rectangular array.
Compared with the prior art, the workpiece connecting piece driving mechanism has the advantages that:
1. the design is more reasonable, through setting up the drive mode of machinery, and it can replace artificial operation, and production efficiency improves and intensity of labour reduces by a wide margin.
2. The rotation of the workpiece is realized by a mechanical mode, so that the paint spraying quality of the product is further improved, and the development trend of the current social technology is met.
3. Simple structure and low manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is a schematic view of another structure of the present invention.
Fig. 3 is a schematic diagram of the structure of the ring-shaped support provided by the invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a schematic view of the locked state provided by the present invention.
Fig. 6 is a schematic view of the unlocked state provided by the present invention.
Fig. 7 is a schematic view of the structure of the locking disc provided by the invention.
Fig. 8 is a schematic view of a locking head structure provided by the present invention.
Fig. 9 is a schematic view of another perspective locking head structure provided by the present invention.
Fig. 10 is an enlarged schematic view of B in fig. 2.
FIG. 11 is a schematic side pressure structure provided by the present invention.
FIG. 12 is a schematic side pressure configuration provided by the present invention.
In the figure, an annular support 1, an annular square rod/pipe 11, a rolling assembly 2, a connecting block 21, a horizontal sliding wheel 22, a vertical sliding wheel 23, a connecting frame 3, a workpiece connecting piece 4, a connecting frame 41, a fixed suspension beam 42, a detachable connecting frame 43, an inserting cylinder 44, a workpiece placing frame 45, a cross rod 46, an inserting column 47, a locking disc 51, a locking notch 52, a swinging frame 53, a locking head 54, a tension spring 55, a strip-shaped contact block 61, a locking-canceling horizontal contact surface 62, a front inclined contact surface 63, a contact rod 64, a driving chain 71, a fluted disc 72, a mounting frame 8, a wear-resisting sleeve 81, a side pressure rod 82, a side pressure contact block 83, a guide inclined surface 831, a horizontal beam 84, an adjusting beam 85, a driving screw 91 and a driving motor 92.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the present workpiece connector driving mechanism comprises a ring support 1 having a ring-shaped guide rail, specifically, a cross-shaped ring-shaped guide rail, and, secondly, the ring support 1 comprises four ring-shaped square rods/tubes 11 distributed in a rectangular array. The annular square rod/tube 11 is annular in structure and square in transverse cross section. Of course, other cross-sectional shapes of materials may be used in this application as long as the structural strength requirements are met.
A cross-shaped annular guide rail is formed among the four annular square rods/tubes 11.
The cross-shaped annular guide rail can improve the stability and smoothness during sliding walking, and avoids the phenomena of stagnation and the like.
In addition, the ring bracket 1 is provided to be fixed to an indoor suspension.
Be equipped with a plurality of intervals and set up and articulated rolling assembly 2 and at least one rolling assembly 2 in proper order and can drive its relative gliding sliding drive structural connection of ring rail on ring rail, this rolling assembly 2 is including the connecting block 21 that sets up between two parties, two surfaces are connected with respectively with ring rail sliding connection's horizontal slip wheel 22 about connecting block 21, two surfaces are connected with respectively with ring rail sliding connection's vertical movable pulley 23 on the upper and lower of connecting block 21, link to each other through connecting block 21 is articulated between two adjacent rolling assemblies 2.
The rolling assembly 2 is arranged in a cross shape, and the stability and the smoothness of sliding can be further improved by arranging the rolling assembly 2 in a cross-shaped annular guide rail.
Secondly, the horizontal sliding wheel 22 can freely rotate relative to the connecting block 21, and the vertical sliding wheel 23 can freely rotate relative to the connecting block 21.
Specifically, the sliding driving structure of the present embodiment includes a driving screw 91 horizontally disposed on the ring-shaped support 1, the driving screw 91 is connected to a driving motor 92, and at least one vertical sliding wheel 23 disposed on the upper surface of the connecting block 21 is located in a spiral groove of the driving screw 91, and when the driving screw 91 rotates, the driving screw 91 contacts with the vertical sliding wheel 23 and drives the vertical sliding wheel 23 to slide forward.
The driving screw 91 is directly connected with the driving motor 92, or the driving screw 91 is connected with the driving motor 92 through a belt transmission structure, or the driving screw 91 is connected with the driving motor 92 through a chain transmission structure.
The width of the spiral groove of the driving screw 91 is slightly larger than the outer diameter of the vertical sliding wheel 23. Contact can be ensured, and meanwhile, poor driving stability caused by overlarge fit clearance can be avoided.
The vertical sliding wheels 23 sequentially enter the spiral grooves and then sequentially break away from the spiral grooves, and circular sliding is achieved, namely, the rolling assemblies 2 which are sequentially hinged form an annular structure, and circular sliding of the workpiece connecting piece can be guaranteed.
As shown in fig. 4, the connecting frames 3 are connected to the plurality of adjacent rolling assemblies 2, and the connecting frames 3 are T-shaped, that is, two ends of the transverse portion of the connecting frame 3 are fixed to the rolling assemblies 2, and in an optimized scheme, the plurality of rolling assemblies 2 of this embodiment are four further bodies, and two ends of the transverse portion of the connecting frame 3 are rotatably connected to the rolling assemblies 2. The rotational connection is realized by means of bolts or pins or the like. Further, a U-shaped frame 24 is connected between every two rolling assemblies 2, and two ends of the transverse part of the connecting frame 3 are respectively connected with the U-shaped frame through connecting bolts.
The connecting frame 3 is fixed on one rolling assembly 2, or fixed between two rolling assemblies 2, or fixed on four rolling assemblies 2 arranged in sequence.
Be connected with on link 3 and be located link 3 below and can be relative link 3 pivoted work piece connecting piece 4, be connected with the bearing assembly that bearing and work piece connecting piece 4 link to each other at the vertical portion lower extreme of link 3, be equipped with the circumference locking structure that can make link 3 and 4 circumference locking of work piece connecting piece between link 3 and work piece connecting piece 4, the work piece is placed on work piece connecting piece 4 and when continuously sliding, the stability that the work piece was placed when can guaranteeing to slide and stop sliding through circumference locking structure, it has avoided rocking or dropping of work piece when sliding.
Specifically, as shown in fig. 4-9, the circumferential locking structure of the present embodiment includes a locking plate 51 sleeved on the upper end of the workpiece connecting element 4, a locking notch 52 is disposed on the outer edge of the locking plate 51, a swing frame 53 whose middle portion is hinged to the connecting frame 3 is connected to the connecting frame 3, a locking head 54 capable of being clamped in the locking notch 52 is disposed at one end of the swing frame 53, the locking head 54 is disposed at the lower end of the fixing column, and the locking head 54 and the fixing column are connected into an integral structure.
A tension spring 55 is connected between the other end of the swing frame 53 and the link frame 3.
When extension spring 55 was elongated, locking head 54 broke away from locking breach 52, and locking head 54 is T shape and locking head 54's horizontal section and locking dish 51 upper surface contact, and locking head 54's vertical section breaks away from locking breach 52, otherwise, is the locking state, and locking head 54's horizontal section is located the open outside of locking breach 52, and locking head 54's vertical section card is in locking breach 52.
Further, the swing frame 53 comprises two symmetrically arranged strip-shaped plates, and the strip-shaped plates are connected to the outer side of the vertical part of the connecting frame 3 through a hinge structure. That is, the middle portion of the strip-shaped plate is fixed outside the vertical portion of the link 3 through the hinge shaft.
The strip-shaped plates are symmetrically arranged and are respectively made of strip-shaped plates through cutting.
The mechanism further comprises a locking canceling structure which can force the connecting frame 3 and the workpiece connecting piece 4 to cancel circumferential locking, and when the placement position of the workpiece needs to be adjusted, the locking canceling structure is forced to cancel locking through the locking canceling structure, namely, the angle of the workpiece can be rotated.
Specifically, the above-mentioned unlocking structure includes a horizontally arranged bar-shaped contact block 61, the lower surface of the bar-shaped contact block 61 is an unlocking horizontal contact surface 62, the front end of the unlocking horizontal contact surface 62 is provided with a front inclined contact surface 63 which is obliquely arranged upwards and outwards, the rear end of the unlocking horizontal contact surface 62 is provided with a rear inclined contact surface which is symmetrically arranged with the front inclined contact surface 63, the end of the swing frame 53 far away from the locking head 54 is provided with a horizontally arranged contact rod 64, the contact rod 64 and the front inclined contact surface 63 are continuously elongated, and the locking head 54 is upwards separated from the locking notch 52 when the contact rod 64 and the unlocking horizontal contact surface 62 are contacted.
The contact rod 64 is slowly displaced downwards and is in contact with the unlocking horizontal contact surface 62 smoothly by the aid of the front inclined contact surface 63 which has a guiding function, and the contact rod 64 is slowly separated and finally locked in the circumferential direction by the aid of the rear inclined contact surface. Finally, circumferential locking is realized: as the tension spring 55 is elongated and twisted, circumferential locking can be forced again by the twisting elastic force and the axial elastic force.
The contact rod 64 and the bar-shaped contact block 61 are made of a metal material, respectively.
As shown in fig. 10-11, the mechanism further comprises a rotation driving structure which can drive the workpiece connecting element 4 to rotate after the circumferential locking between the connecting frame 3 and the workpiece connecting element 4 is cancelled. The rotary drive mechanism here comprises a drive chain 71 located outside the workpiece attachment 4, said drive chain 71 being connected to a drive means capable of driving the drive chain 71 in rotation, the drive means comprising a rotary motor, the rotary motor being connected to a sprocket set via a chain or belt drive, the drive chain 71 being looped around the sprocket set.
Secondly, in order to be suitable for workpieces with different heights, the driving chain 71 of the embodiment includes a plurality of strip-shaped chain rods distributed annularly, and two adjacent strip-shaped chain rods are connected through at least two chain links.
The strip-shaped chain rod can enlarge the meshing adjusting distance in the vertical direction.
A toothed disc 72 fixedly connected with the workpiece connecting piece 4 in the circumferential direction is connected to the workpiece connecting piece 4, and the driving chain 71 is meshed with the toothed disc 72. The toothed plate 72 is located below the locking plate 51. The mutual interference influence is avoided.
The meshing mode that sets up, it has fine bearing capacity and more stable transmission performance.
In addition, the strip-shaped contact block 61 and the driving chain 71 are respectively arranged on the mounting frame 8, the mounting frame 8 is fixed on the suspension frame or directly fixed on the indoor top or indoor wall, and when the circumferential locking is cancelled and the driving chain 71 drives the fluted disc 72 to rotate, in order to ensure the rotational stability during rotation, a side pressure structure is arranged between the mounting frame 8 and the workpiece connecting piece 4.
Specifically, the side pressure structure of the embodiment comprises a wear-resistant sleeve 81 which is arranged on the workpiece connecting piece 4 and is fixedly connected with the workpiece connecting piece 4 in the circumferential direction, the wear-resistant sleeve 81 is made of a metal material, a side pressure rod 82 which is horizontally arranged and a side pressure contact block 83 which is arranged on the outer surface of the side pressure rod 82 are arranged on the mounting frame 8, the side pressure contact block 83 is made of engineering plastics, and the side pressure contact block 83 is in contact with the outer wall of the wear-resistant sleeve 81.
Namely, the side pressure contact block 83 is combined with the wear-resistant sleeve 81, so that the side pressure can be rotated, and the shaking during rotation is avoided.
The lateral pressure contact block 83 has guide slopes 831 symmetrically provided at both ends thereof or inclined guide portions symmetrically provided at both ends of the lateral pressure contact block 83.
In an optimized scheme, a position adjusting structure for adjusting the position of the side pressure rod 82 is arranged between the mounting frame 8 and the side pressure rod 82. The position adjusting structure is arranged, the friction force between the side pressure contact block 83 and the wear-resistant sleeve 81 can be adjusted in real time, and of course, when the side pressure contact block 83 is worn, the position can be further adjusted through the position adjusting structure.
The position adjusting structure comprises a horizontal beam 84 arranged at the bottom of the mounting frame 8, a plurality of connecting holes which are arranged discretely are arranged on the horizontal beam, an adjusting beam 85 positioned below the horizontal beam is arranged on the side pressure rod 82, at least one fastener which can be inserted into any connecting hole is arranged on the adjusting beam in a penetrating mode, and a nut is sleeved on the fastener.
The connecting hole is any one or the combination of two of a round hole and a strip-shaped hole.
As shown in fig. 4 and 12, the workpiece connecting member 4 includes a connecting frame 41 in an inverted T shape, two columns and a fixed suspension beam 42 connected to the lower ends of the columns are connected to the lower side of the connecting frame 41, a detachable connecting frame 43 is connected to the fixed suspension beam 42, and the detachable connecting frame 43 is fixed or detached by a plurality of bolts. The detachable connecting frame 43 is provided with a plurality of inserting cylinders 44 which are arranged at intervals and are arranged discretely, the workpiece connecting piece 4 further comprises a workpiece placing frame 45, the upper end of the workpiece placing frame 45 is connected with a cross rod 46, the cross rod 46 is provided with at least two inserting columns 47, the number of the inserting cylinders 44 is more than that of the inserting columns 47, and the inserting columns 47 can be inserted into the inserting cylinders 44.
The working principle of the embodiment is as follows:
the work piece is placed and is fixed on work piece connecting piece 4, start the drive structure that slides, rolling subassembly 2 at this moment can slide the walking relatively ring rail, walk to the position of settlement when sliding, circumference locking structure at this moment is in the locking form, and simultaneously, paint spraying apparatus sprays paint, after spraying paint, when the angle of needs adjustment work piece, the drive rolling subassembly 2 that slides continues to walk, make circumference locking structure cancellation circumference locking through cancellation locking structure, and the rotation drive structure then drives work piece connecting piece 4 and rotates, namely, the regulation of angle has been realized.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, and therefore, the description is omitted here, and what is different is that: any one rolling component (2) is connected with a connecting frame (3).
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the annular support 1, the annular square rod/tube 11, the rolling assembly 2, the connecting block 21, the horizontal sliding wheel 22, the vertical sliding wheel 23, the connecting frame 3, the workpiece connecting member 4, the connecting frame 41, the fixed suspension beam 42, the detachable connecting frame 43, the inserting cylinder 44, the workpiece placing frame 45, the cross bar 46, the inserting column 47, the locking disc 51, the locking notch 52, the swing frame 53, the locking head 54, the tension spring 55, the strip-shaped contact block 61, the unlocking horizontal contact surface 62, the front inclined contact surface 63, the contact rod 64, the driving chain 71, the fluted disc 72, the mounting frame 8, the wear-resistant sleeve 81, the lateral pressure rod 82, the lateral pressure contact block 83, the guide inclined surface 831, the horizontal beam 84, the adjusting beam 85, the driving screw 91, the driving motor 92 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (7)
1. A workpiece connecting piece driving mechanism comprises an annular support (1) with an annular guide rail, and is characterized in that the annular support (1) comprises four annular square rods/tubes (11) distributed in a rectangular array manner, the annular guide rail is provided with a plurality of rolling assemblies (2) which are arranged at intervals and are sequentially hinged, at least one rolling assembly (2) is connected with a sliding driving structure capable of driving the rolling assemblies to slide relative to the annular guide rail, any one rolling assembly (2) and/or a plurality of adjacent rolling assemblies (2) are/is connected with a connecting frame (3), the connecting frame (3) is connected with a workpiece connecting piece (4) which is positioned below the connecting frame (3) and can rotate relative to the connecting frame (3), a circumferential locking structure capable of circumferentially locking the connecting frame (3) and the workpiece connecting piece (4) is arranged between the connecting frame (3) and the workpiece connecting piece (4), the mechanism further comprises a cancellation locking structure which can force the connecting frame (3) and the workpiece connecting piece (4) to cancel circumferential locking, the mechanism further comprises a rotation driving structure which can drive the workpiece connecting piece (4) to rotate after circumferential locking is cancelled between the connecting frame (3) and the workpiece connecting piece (4), the circumferential locking structure comprises a locking disc (51) which is sleeved at the upper end of the workpiece connecting piece (4), a locking notch (52) is arranged at the outer edge of the locking disc (51), a swinging frame (53) which is hinged with the connecting frame (3) at the middle part is connected onto the connecting frame (3), a locking head (54) which can be clamped in the locking notch (52) is arranged at one end of the swinging frame (53), a tension spring (55) is connected between the other end of the swinging frame (53) and the connecting frame (3), the cancellation locking structure comprises a horizontally arranged bar-shaped contact block (61), the lower surface of the strip-shaped contact block (61) is a horizontal contact surface (62) for canceling the locking, the front end of the horizontal contact surface (62) for canceling the locking is provided with a front inclined contact surface (63) which is obliquely arranged upwards and outwards, a horizontally arranged contact rod (64) is arranged at one end of the swing frame (53) far away from the locking head (54), the tension spring (55) is continuously lengthened when the contact rod (64) is in contact with the front inclined contact surface (63), the locking head (54) is upwards separated from the locking notch (52) when the contact rod (64) is in contact with the unlocking horizontal contact surface (62), and the rolling component (2) slides and travels relative to the annular guide rail, when the sliding walking is carried out to a set position, the circumferential locking structure is in a locking state, when the angle of the workpiece needs to be adjusted, the sliding driving structure drives the rolling assembly (2) to continue to walk, and the circumferential locking structure cancels circumferential locking by canceling the locking structure.
2. The workpiece connecting piece driving mechanism according to claim 1, characterized in that the swing frame (53) comprises two symmetrically arranged strip-shaped plates, the connecting frame (3) is T-shaped, and the strip-shaped plates are connected to the outer side of the vertical part of the connecting frame (3) through a hinge structure.
3. The workpiece connecting element driving mechanism according to claim 1, wherein the rotary driving structure comprises a driving chain (71) located outside the workpiece connecting element (4), the driving chain (71) is connected with a driving device capable of driving the driving chain (71) to rotate, a fluted disc (72) fixedly connected with the workpiece connecting element (4) in the circumferential direction is connected to the workpiece connecting element (4), and the driving chain (71) is meshed with the fluted disc (72).
4. The workpiece connecting element driving mechanism according to claim 3, characterized in that the strip-shaped contact block (61) and the driving chain (71) are respectively arranged on the mounting frame (8), and a side pressure structure is arranged between the mounting frame (8) and the workpiece connecting element (4).
5. The workpiece connecting piece driving mechanism according to claim 4, wherein the side pressure structure comprises a wear-resistant sleeve (81) which is arranged on the workpiece connecting piece (4) and is fixedly connected with the workpiece connecting piece (4) in the circumferential direction, a side pressure rod (82) which is horizontally arranged and a side pressure contact block (83) which is arranged on the outer surface of the side pressure rod (82) are arranged on the mounting frame (8), the side pressure contact block (83) is in contact with the outer wall of the wear-resistant sleeve (81), and a position adjusting structure for adjusting the position of the side pressure rod (82) is arranged between the mounting frame (8) and the side pressure rod (82).
6. The workpiece connecting piece driving mechanism according to claim 1, wherein the annular guide rail is a cross-shaped annular guide rail, the rolling assemblies (2) comprise a connecting block (21) arranged in the middle, horizontal sliding wheels (22) connected with the annular guide rail in a sliding manner are respectively connected to the left surface and the right surface of the connecting block (21), vertical sliding wheels (23) connected with the annular guide rail in a sliding manner are respectively connected to the upper surface and the lower surface of the connecting block (21), and two adjacent rolling assemblies (2) are hinged and connected through the connecting block (21).
7. The workpiece connecting piece driving mechanism according to claim 6, wherein the sliding driving structure comprises a driving screw (91) which is arranged on the annular bracket (1) and is horizontally arranged, the driving screw (91) is connected with a driving motor (92), at least one vertical sliding wheel (23) which is arranged on the upper surface of the connecting block (21) is positioned in a spiral groove of the driving screw (91), and when the driving screw (91) rotates, the driving screw (91) is contacted with the vertical sliding wheel (23) and drives the vertical sliding wheel (23) to slide forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030436.9A CN106670024B (en) | 2017-01-17 | 2017-01-17 | Workpiece connecting piece driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030436.9A CN106670024B (en) | 2017-01-17 | 2017-01-17 | Workpiece connecting piece driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670024A CN106670024A (en) | 2017-05-17 |
| CN106670024B true CN106670024B (en) | 2022-05-17 |
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| CN201710030436.9A Expired - Fee Related CN106670024B (en) | 2017-01-17 | 2017-01-17 | Workpiece connecting piece driving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111974576A (en) * | 2020-07-13 | 2020-11-24 | 盐城市瑞华涂装设备有限公司 | Pre-spraying rotating device before brazing of heat exchanger parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB894410A (en) * | 1958-05-22 | 1962-04-18 | Richard Laplat Speaker | Endless conveyor system |
| US3667399A (en) * | 1969-09-03 | 1972-06-06 | Standard Alliance Ind | Power and free conveyor system |
| CN101264822B (en) * | 2008-03-18 | 2011-06-08 | 上海大学 | Automatic displacement locking device for movement table top |
| CN103057923B (en) * | 2013-01-14 | 2014-10-29 | 苏州柳溪机电工程有限公司 | Quadrilateral circular conveying system |
| CN203997877U (en) * | 2014-06-19 | 2014-12-10 | 诸暨市赵家华辉干燥设备厂 | Slide plate travel line and workpiece accommodating mechanism thereof |
| CN105584842B (en) * | 2016-01-26 | 2017-10-10 | 浙江田中精机股份有限公司 | Cam rotary charging device |
| CN205363264U (en) * | 2016-03-08 | 2016-07-06 | 苏州菱欧自动化科技股份有限公司 | Motor stator end copper line riveting butt fusion transfer machine |
| CN206483612U (en) * | 2017-01-17 | 2017-09-12 | 嘉兴艾德文家居用品有限公司 | Workpiece adapters drive mechanism |
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Granted publication date: 20220517 |