CN109128759B - Conveying belt pushing structure, assembling equipment and assembling method for conveying belt and synchronous wheel - Google Patents
Conveying belt pushing structure, assembling equipment and assembling method for conveying belt and synchronous wheel Download PDFInfo
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- CN109128759B CN109128759B CN201811107395.XA CN201811107395A CN109128759B CN 109128759 B CN109128759 B CN 109128759B CN 201811107395 A CN201811107395 A CN 201811107395A CN 109128759 B CN109128759 B CN 109128759B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides a conveying belt pushing structure, equipment and a method for assembling a conveying belt and a synchronous wheel. The pushing structure comprises a first mounting seat, at least two first bearing columns and at least two first pushing mechanisms. At least two first accepting post are relative and one end is fixed on first mount pad, and the other end is as the free end, is suitable for being the transmission band tightening of closed ring around establishing on the free end of at least two first accepting posts, and two at least first ejecting mechanism, wherein two first ejecting mechanism slidable respectively establish on one first accepting post and be suitable for the butt on the terminal surface of one end of the transmission band adjacent thereto, and first ejecting mechanism can stretch out the slip towards the free end by first mount pad for first accepting post, and the transmission band tightening is around establishing on the propelling movement structure can protect the transmission band to avoid the dead weight or other external force effect to produce the deformation and cause the damage, releases the transmission band from first accepting post through first ejecting mechanism, and mechanical operation is simple, and assembly efficiency is high.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a conveying belt pushing structure, and equipment and a method for assembling a conveying belt and a synchronous wheel.
Background
Along with the development of society, technological development, industrial production's automation level is higher and higher, and the application of transmission band and synchronizing wheel combination is also very extensive, and mechanized operation's batch production can reduce a large amount of manpower and materials, improves production efficiency, and the assembly of transmission band also needs circulation orderly going on, because the transmission band itself possesses certain elasticity and ductility, therefore, traditional when installing the transmission band on the synchronizing wheel, through the mode of manual tensioning transmission band, first with the transmission band cover on one of them synchronizing wheel, then through the manual stretch conveyer belt cover second synchronizing wheel.
The traditional manual assembly conveying belt and synchronous wheel assembly mode is low in efficiency, consumed manpower and material resources are large, and the manual assembly method is only suitable for small-batch assembly of conveying belts with good elasticity and small size, such as a small motor conveying belt on a toy car. For a conveying belt with larger volume and poor elasticity, such as an automobile conveying belt, a conveying belt in a mechanical arm and a synchronous wheel conveying belt in large equipment, the conventional assembly mode is high in resource consumption and low in assembly efficiency.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that the conventional assembly of the transmission belt and the synchronous wheel adopts manual assembly, and the assembly efficiency is low.
To this end, the invention provides a conveyor belt pushing structure comprising
One end of the first bearing posts is fixed on the first mounting seat, and the other end of the first bearing posts is used as a free end; the free ends of the at least two first receiving posts are suitable for being tightly wound by a closed-loop transmission belt;
the first pushing mechanisms are respectively arranged on one first receiving post in a sliding manner and are suitable for being abutted on one end face of the adjacent conveying belt, and the first pushing mechanisms can extend and slide from the first mounting seat to the free end relative to the first receiving post.
Preferably, in the above conveyor belt pushing structure, the first pushing mechanism includes a first driver and a pushing seat slidably disposed on the first receiving post and driven by the first driver.
Preferably, in the above conveying belt pushing structure, the pushing seat is sleeved outside the first receiving column.
Preferably, in the above conveying belt pushing structure, at least one abdication hole extending along the sliding direction of the pushing seat is provided on a side wall of the first receiving column; the driving shaft of the first driver stretches into the inner cavity of the first bearing column and is connected with the pushing seat through the yielding hole.
Preferably, in the above conveying belt pushing structure, the first pushing mechanism further includes a connecting piece penetrating through the yielding hole, one end of the connecting piece is connected to the driving shaft of the first driver, and the other end of the connecting piece is connected to the pushing seat.
Preferably, the conveying belt pushing structure further comprises a clamping assembly arranged on the first mounting seat and located between two adjacent first receiving columns, and the clamping assembly is used for clamping the conveying belt wound on the receiving columns.
The invention provides an assembling device for a transmission belt and a synchronous wheel, which comprises
A workbench provided with a placement space suitable for placing at least two synchronous wheels;
the pushing structure of the transmission belt;
and the tensioning device is used for driving one of the synchronous wheels to move so as to tension the conveying belt sleeved on at least two synchronous wheels.
Preferably, the device for assembling the conveyor belt and the synchronizing wheel comprises
The device comprises a sliding mechanism and a tensioning assembly which is driven by the sliding mechanism to slide at least in the horizontal direction, wherein the tensioning assembly is provided with at least one traction piece, and the traction piece is suitable for hooking a synchronizing wheel or moving a part fixed on the synchronizing wheel when sliding along with the sliding mechanism.
Preferably, the assembling device of the transmission belt and the synchronous wheel further comprises a taking-out device of the transmission belt, wherein the taking-out device comprises
The bearing assembly is arranged on the first fixing seat and is suitable for tightening and winding at least one closed-loop transmission belt;
the second pushing mechanism and the pushing structure are respectively arranged at two sides of the bearing assembly; the second pushing mechanism is sleeved outside the bearing assembly and is suitable for being abutted against one end face of the adjacent conveying belt, and can do extending movement towards the pushing structure relative to the bearing assembly;
the assembly device further comprises a conveying mechanism for conveying the pushing structure from the position where the bearing component is located to the position where the workbench is located.
Preferably, in the assembling device for the transmission belt and the synchronizing wheel, the second pushing mechanism includes a pushing member sleeved outside the bearing member and a driving member for driving the pushing member to make telescopic movement.
The invention provides a method for assembling a transmission belt and a synchronous wheel based on the transmission belt pushing structure, the transmission belt and the synchronous wheel assembling equipment, which comprises the following steps:
placing two synchronous wheels in the placing space;
one end of a transmission belt on a bearing column corresponding to each first pushing mechanism in the pushing structure is pushed out from the free end and sleeved on the circumferential outer wall surface of one synchronous wheel;
the traction piece of the tensioning device is adopted to hook one synchronizing wheel or a part fixed on the synchronizing wheel, and the hooked synchronizing wheel is driven to slide towards the position far away from the other synchronizing wheel so as to tension the transmission belt sleeved on the two synchronizing wheels.
The technical scheme of the invention has the following advantages:
1. the invention provides a conveying belt pushing structure which comprises a first mounting seat, at least two first bearing columns and at least two first pushing mechanisms. The first pushing mechanisms are respectively slidably arranged on one first receiving column and are suitable for being abutted against one end face of the adjacent transmission belt, and can extend and slide towards the free end from the first mounting seat relative to the first receiving column.
The transmission belt pushing structure of the structure can prevent the transmission belt from being damaged due to deformation caused by dead weight or other external force effects due to the fact that the transmission belt is tightly wound, the transmission belt is pushed out of the first receiving column through the first pushing mechanism, mechanical operation is simple, use of manpower resources is reduced, and assembly efficiency is improved.
2. The first pushing mechanism comprises a first driver and a pushing seat which is driven by the first driver and is slidably arranged on the first receiving column, and the pushing seat is sleeved outside the first receiving column. According to the pushing structure, the pushing seat is sleeved outside the first receiving column and used for pushing the conveying belt, and each first pushing mechanism is provided with an independent first driver, the pushing seat is driven by the first driver, and pushing movement of the conveying belt is more flexible.
3. According to the conveying belt pushing structure provided by the invention, the side wall of the first receiving column is provided with at least one abdication hole extending along the sliding direction of the pushing seat; the driving shaft of the first driver stretches into the inner cavity of the first bearing column and is connected with the pushing seat through the yielding hole. The driving shaft of the first driver is arranged in the inner cavity of the first bearing column, and the seat is pushed by the yielding Kong Qudong, so that the structure is simple and compact.
4. The first pushing mechanism further comprises a connecting piece penetrating through the yielding hole, one end of the connecting piece is connected with a driving shaft of the first driver, and the other end of the connecting piece is connected with the pushing seat. The connecting piece passes the hole of stepping down, links together with the propelling movement seat of cover in the first post outside of accepting, compact structure, and the drive shaft of first driver is connected with the connecting piece, promotes the propelling movement seat through the connecting piece, and power take off is stable.
5. The invention provides a conveying belt pushing structure, which further comprises a clamping assembly arranged on a first mounting seat and positioned between two adjacent first receiving columns, and the clamping assembly is used for clamping a conveying belt wound on the receiving columns. And a clamping assembly is arranged on the first mounting seat, and the transmission belt is clamped in an auxiliary mode, so that the transmission belt is prevented from falling off.
6. The invention provides assembly equipment for a transmission belt and a synchronous wheel, which comprises a workbench, a pushing structure and a tensioning device. The workbench is provided with a placing space suitable for placing at least two synchronizing wheels, and the tensioning device is used for driving one synchronizing wheel to move so as to tension a conveying belt sleeved on the at least two synchronizing wheels.
The transmission belt and synchronous wheel assembly equipment with the structure has the advantages that the transmission belt is pushed onto the synchronous wheel placed on the workbench by the pushing structure, the transmission belt on the synchronous wheel is tensioned by the tensioning device, the assembly process is simple and rapid, and the assembly efficiency is high. The acting force of the tensioning device drives the synchronous wheel to move so as to realize tensioning of the transmission belt, and the traction force can not directly act on the transmission belt, so that the transmission belt can be effectively protected from being damaged.
7. The invention provides equipment for assembling a conveyor belt and a synchronizing wheel, wherein the tensioning device comprises a sliding mechanism and a tensioning assembly which is driven by the sliding mechanism to slide at least in the horizontal direction, the tensioning assembly is provided with at least one traction piece, and the traction piece is suitable for hooking the synchronizing wheel or moving a part fixed on the synchronizing wheel when sliding along with the sliding mechanism.
The transmission belt and synchronous wheel assembly equipment of the structure adopts the traction piece on the tensioning assembly to hook the synchronous wheel or the part fixed on the synchronous wheel, the tensioning assembly is driven to slide in the horizontal direction by the sliding mechanism, the synchronous wheel or the part fixed on the synchronous wheel is pulled to tension the transmission belt, the traction force can not be directly acted on the transmission belt, and the transmission belt is protected from being damaged.
8. The invention provides equipment for assembling a transmission belt and a synchronous wheel, which also comprises a taking-out device of the transmission belt, wherein the taking-out device comprises a bearing assembly, a second pushing-out mechanism and a pushing-out structure. The assembly equipment comprises a first fixing seat, a first pushing mechanism, a second pushing mechanism, a conveying mechanism and a conveying mechanism, wherein the bearing assembly is arranged on the first fixing seat and is suitable for tightening and winding at least one closed-loop conveying belt, the second pushing mechanism and the pushing mechanism are respectively arranged on two sides of the bearing assembly, the second pushing mechanism is sleeved outside the bearing assembly and is suitable for being abutted to one end face of the conveying belt adjacent to the bearing assembly, the conveying mechanism can stretch out and move relative to the bearing assembly towards the direction of the pushing mechanism, and the conveying mechanism is used for conveying the pushing mechanism from the position of the bearing assembly to the position of the workbench.
The transmission belt and synchronous wheel assembly equipment of this structure adopts the mode of tightening around establishing on bearing assembly to simulate the transmission belt around establishing the operational environment on synchronous wheel, and the transmission belt can not receive self gravity or other exogenic actions to produce the damage of buckling and causing the transmission belt, and second ejecting mechanism and pushing structure set up respectively in bearing assembly both sides, release the transmission belt on bearing assembly through second ejecting mechanism and around establishing on pushing structure, take out the process and keep the tensile state of transmission belt to be indeformable basically, be convenient for to cover on the synchronous wheel of waiting to assemble and establish.
9. The second pushing mechanism comprises a pushing piece sleeved outside the bearing component and a driving component for driving the pushing piece to do telescopic motion. The driving component drives the pushing piece to do telescopic motion so as to push out the transmission belt, the structure is simple, and the action effect of pushing the transmission belt by the driving component is more direct.
10. The invention provides a method for assembling a transmission belt and a synchronous wheel based on the transmission belt and synchronous wheel assembling equipment, which comprises the following steps:
placing two synchronous wheels in the placing space;
one end of a transmission belt on a bearing column corresponding to each first pushing mechanism in the pushing structure is pushed out from the free end and sleeved on the circumferential outer wall surface of one synchronous wheel;
the traction piece of the tensioning device is adopted to hook one synchronizing wheel or a part fixed on the synchronizing wheel, and the hooked synchronizing wheel is driven to slide towards the position far away from the other synchronizing wheel so as to tension the transmission belt sleeved on the two synchronizing wheels.
According to the assembly method, the pushing structure pushes out the taken-out conveying belt and is sleeved on the outer wall surface of the synchronous wheel, the synchronous wheel is driven to slide and tension towards the direction away from the other synchronous wheel through the traction piece of the tensioning device, the method is simple and reasonable, the working procedure is simple and quick, and the assembly phase rate is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a conveyor belt pushing structure, an assembling device for a conveyor belt and a synchronizing wheel and an assembling device in an assembling method (the schematic diagram is rotated by 90 degrees for placement);
FIG. 2 is a schematic diagram of a conveyor belt pushing structure, a conveyor belt and synchronizing wheel assembly apparatus and a removal device in an assembly method according to the present invention;
FIG. 3 is a schematic diagram of a second structure of the take-out device in the apparatus and method for assembling a conveyor belt and a synchronizing wheel according to the present invention;
fig. 4 is a schematic structural diagram of a pushing structure of a transmission belt, an assembling device of the transmission belt and a synchronizing wheel, and an assembling method of the transmission belt;
FIG. 5 is a schematic view of the structure of the tensioner of the present invention (the schematic view is rotated 90 degrees) in the conveyor belt pushing structure, the assembly apparatus of the conveyor belt and the synchronizing wheel, and the assembly method;
FIG. 6 is a schematic diagram of the structure of the tensioning assembly in the tensioning device of the conveyor belt pushing structure, the assembly apparatus of the conveyor belt and the synchronizing wheel and the assembly method of the present invention;
FIG. 7 is a schematic view of the structure of the fixing member in the conveyor belt pushing structure, the assembly apparatus of the conveyor belt and the synchronizing wheel and the assembly method of the present invention;
reference numerals illustrate:
a0-a take-out device; a1-a carrying assembly; a 11-stand columns; a12-a support;
a2-a second pushing mechanism; a21—a pusher; a22-a drive assembly; a 221-rotor; a 222-a screw; a 23-a first transition plate; a 24-a guide post;
a3-a first fixing seat; a31-a guide hole;
a4-a first inductive patch; a 5-a guide rail; a6-a first position sensor; a 7-a second position sensor; a8-a drive assembly fixing plate; a9-fixing columns;
b0-pushing structure; b1-a first mounting base; b 11-L-shaped connecting blocks;
b2-a first receiving column; b21-relief holes; b22-a socket;
b3-a first push-out mechanism; b31 a first driver; b32-a pushing seat; b 33-connecting piece;
b 4-a clamping assembly;
c0-tensioning device; c 1-a base; c 2-a tensioning assembly; c21-traction element; c 22-mounting plate;
c3-a first slide assembly; c31-a first guide rail; c32-a first slider; c33-a second driver;
c4-a second slide assembly; c41-a second guide rail; c 42-a second slider; c43-a third driver;
c 5-a tension sensor; c 6-a second transition plate; c 7-side plates; c 8-a horizontal sliding plate; c9-a second inductive patch; c10-a third position sensor;
d1-a workbench; d11-baffle; d 12-limiting blocks; d13-electric batch;
d 2-a conveying mechanism; d3—a fixing member; d31-long waist hole; d 32-via.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, 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 either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The present embodiment provides a conveying belt pushing structure, as shown in fig. 4, the pushing structure b0 includes a first mounting seat b1, at least two first receiving posts b2, and at least two first pushing mechanisms b3. For example, the first receiving post b2 and the first pushing mechanism b3 are respectively arranged in a one-to-one correspondence manner, the two first receiving posts b2 are respectively fixed at two ends of the first mounting seat b1, the free ends of the first receiving posts b2 are arranged downwards, in this embodiment, the first receiving posts b2 are hollow cylinders, two yielding holes b21 are symmetrically arranged on the side walls of the first receiving posts b2 along the axial direction of the first receiving posts b2, a round table type receiving seat b22 is arranged on the first receiving post b2 below the yielding holes b21, the smaller end faces of the round table type receiving seats b22 are fixedly connected with the first receiving posts b2, and the transmission belt can be sleeved on the two receiving seats b 22.
As shown in fig. 4, the first push-out mechanism b3 includes a first driver b31, a link b33, and a push seat b32. For example, the first driver b31 is a push rod motor, the first driver b31 may also be an air cylinder, etc., the pushing seat b32 is sleeved on the outer wall surface of the first receiving column b2 and can slide along the outer wall surface of the first receiving column b2, the lower end surface of the pushing seat b32 can abut against the upper end surface of a to-be-pushed conveying belt sleeved on the receiving seat b22, the connecting piece b33 passes through the two yielding holes b21, and both ends of the connecting piece b33 are fixed on the pushing seat b32, the first driver b31 corresponds to the first receiving column b2 one by one, the driving shaft of the first driver b31 is downwards stretched into the inner cavity of the first receiving column b2 and is fixed on the connecting piece b33, and the first driver b31 can drive the connecting piece b33 to slide in the yielding holes b21 along the axial direction of the first receiving column b2 and further drive the pushing seat to slide along the axial direction of the first receiving column b 2.
Optionally, the pushing seat b32 includes an annular body, and an annular outer edge radially protruding and formed on an edge of the annular body, and two ends of the connecting piece are respectively fixed on the outer edge of the pushing seat. For the connecting piece, the connecting piece is a plate.
The clamping component b4 is fixed on the first mounting seat b1 between the two first bearing columns b2, optionally the clamping component b4 is fixed in the middle of the first mounting seat b1, in the embodiment, the clamping component b4 is arranged below the first mounting seat b1, the clamping component b4 comprises a clamping jaw cylinder and two clamping jaws which are respectively fixed on two sliding blocks of the clamping jaw cylinder and are positioned at two sides of the conveying belt, as shown in fig. 4, each clamping jaw is in an inverted L shape, the horizontal part of the inverted L shape is fixed on the sliding block, the bottom of the vertical part of the inverted L shape is provided with a protrusion which extends horizontally, the left clamping jaw and the right clamping jaw can be mutually close to enable the protrusions of the two clamping jaws to be supported on the conveying belt under the driving of the clamping jaw cylinder, and the side wall of the conveying belt is clamped, so that the conveying belt is prevented from falling off in the moving process; conversely, the two jaws can be moved away from each other by the clamping cylinder, splayed apart to disengage the conveyor belt, i.e. the clamping assembly b4 can clamp the conveyor belt after it has been wound on the receptacle b 22.
Example 2
The present embodiment provides a transmission belt pushing structure, which is different from the transmission belt pushing structure provided in embodiment 1 in that:
the first driver b31 above the first bearing column b2 is replaced by two drivers, the two drivers are symmetrically distributed on two sides of the first bearing column b2 and located in the same vertical plane with the two yielding holes b21, the two drivers are fixed on the first mounting seat b1, driving shafts of the drivers respectively penetrate through the first mounting seat b1 and are fixedly connected with the pushing seat b32, and the pushing seat b32 can move up and down along the outer wall surface of the first bearing column b2 under the driving of the two symmetrical drivers.
The pushing seat b32 can also be arranged into arc-shaped blocks which are slidably matched with the outer wall surface of the first bearing post b2, the arc-shaped blocks and the two drivers are distributed on two sides of the first bearing post b2 in one-to-one correspondence, and the two arc-shaped blocks can simultaneously abut against or separate from a transmission belt sleeved on the bearing seat b22 under the driving of the drivers.
Example 3
The present embodiment provides a transmission belt pushing structure, which is different from the transmission belt pushing structure provided in embodiment 1 in that: the pushing seat b32 is fixed at the bottom of the first mounting seat b1, and the first receiving post b2 passes through the first mounting seat b1 and is slidably arranged in the pushing seat b32.
The upper end face of the first bearing column b2 is set to be a closed end face, the first driver b31 is opposite to the first bearing column b2 and is erected above the first mounting seat b1, a driving shaft of the first driver b31 is fixedly connected with the center of the upper end face of the first bearing column b2, and the first driver b31 drives the first bearing column b2 to slide up and down in the pushing seat b32, so that a conveying belt on the bearing seat b22 is pushed out.
Or the first receiving column b2 is still a hollow cylinder, the first driver b31 is opposite to the first receiving column b2 and is erected above the first mounting seat b1, the driving shaft of the first driver b31 stretches into the inner cavity of the first receiving column b2, a long strip-shaped connecting piece is arranged in the inner cavity of the first receiving column b2, two ends of the long strip-shaped connecting piece are fixed on the inner wall surface of the first receiving column b2, the driving shaft of the first driver b31 is fixedly connected with the long strip-shaped connecting piece, and the first receiving column b2 slides up and down in the pushing seat b32 under the driving of the first driver b31 to push out the conveying belt on the receiving seat b 22.
Example 4
The present embodiment provides a transmission belt pushing structure, which is different from the transmission belt pushing structure provided in embodiment 1, embodiment 2, or embodiment 3 in that: the clamping component b4 is not required, and a certain distance is formed between the two first receiving posts b2, so that the conveying belt sleeved on the receiving seat b22 has enough tension and cannot fall off.
Example 5
The present embodiment provides an assembling apparatus for a conveyor belt and a synchronizing wheel, as shown in fig. 1 to 7, including a take-out device a0, a tensioning device c0, and any one of pushing structures b0 of embodiment 1, embodiment 2, embodiment 3, or embodiment 4. The conveyor belt is pushed out onto two first receiving posts b2 of the pushing structure b0 through the taking-out device a0, the conveying mechanism d2 conveys the pushing structure b0 to the position above the workbench d1, two synchronous wheels to be assembled are placed above the workbench d1, a first driver b31 in the pushing structure b0 pushes a pushing seat b32 to push the conveyor belt out of the circumferential outer wall surface of the synchronous wheels, and a tensioning device c0 pulls a fixing part d3 on a driving wheel driving shaft fixed in the synchronous wheels to tension the conveyor belt.
As shown in fig. 2 and 3, the take-out device a0 includes a carrier assembly a1 and a second push-out mechanism a2. The bearing assembly a1 is arranged on the first fixing seat a3 and is suitable for tightening and winding at least one closed-loop conveying belt, the second pushing mechanism a2 and the pushing structure b0 are respectively arranged on two sides of the bearing assembly a1, the second pushing mechanism a2 is sleeved outside the bearing assembly a1 and is suitable for being abutted on one end face of the adjacent conveying belt, and the second pushing mechanism a2 performs extending movement relative to the bearing assembly a1 towards the pushing structure b0 so as to push the conveying belt out of the bearing assembly a1 and wind the conveying belt on the pushing structure b0.
As shown in fig. 2, the bearing assembly a1 includes a supporting body a12 and two upright posts a11, the two upright posts a11 are fixed at two ends of the supporting body a12, smooth transition is performed between two ends of the supporting body a12 and the upright posts a11 in the vertical direction, a connecting plate with the same height as the upright posts a11 is fixed on the supporting body a12 between the two upright posts a11, a second position sensor a7 is installed at the top of the connecting plate, a transmission belt to be taken is sleeved on the two upright posts a11, and a certain tensioning force is provided, so that the transmission belt cannot slide down on the upright posts a11, and the second position sensor a7 is used for detecting whether the uppermost transmission belt close to the pushing structure b0 is sleeved at a set position on the bearing seat b 22.
The supporting body a12 and the first fixing seat a3 are fixed together through two connecting blocks, a certain gap is formed between the bottom of the supporting body a12 and the top of the first fixing seat in the height direction, a pushing piece is convenient to push a transmission belt sleeved on the upright post upwards from the bottom of the upright post a11, a pushing piece a21 is sleeved outside the supporting body a12, the pushing piece a21 is a plate, a closed middle cavity corresponding to the supporting body a12 is formed in the middle of the pushing piece a21, and the pushing piece a21 can just pass through the supporting body a12.
As shown in fig. 2 and 3, the second pushing mechanism a2 is further provided with a guide assembly, at least one guide column a24 is arranged in the guide assembly, for example, four guide columns a24 are arranged, the four guide columns a24 are respectively fixed at four vertex angle positions at the bottom of the pushing member a21, the guide columns a24 can be two or six or the like and are uniformly distributed on the pushing member a21, according to the specific requirement, four guide holes a31 are correspondingly formed in the first fixing seat a3, and the guide columns a24 penetrate through the guide holes a31 in a one-to-one correspondence and are fixedly connected with the first transition plate a23 below the first fixing seat a 3.
In this embodiment, the driving component a22 is disposed below the first transition plate a23 in the vertical direction, the driving component a22 is a screw rod stepping motor, the screw rod stepping motor is fixed on a driving component fixing plate a8 below the first transition plate a23, the fixing plate a8 is in a fixed state relative to the first fixing seat a3, a rotating shaft of the motor is fixedly connected with the screw rod a222 to drive the screw rod a222 to rotate, a driving nut sleeved on the screw rod a222 and meshed with an outer wall surface of the screw rod a222 is fixed on the driving nut, the screw rod a222 sequentially penetrates through the driving component fixing plate a8 and the first transition plate a23 and is then fixed on the bottom of the first fixing seat a3, and the first transition plate a23 is sleeved on the rotor a221, so that linear motion along the vertical direction is realized by meshing the driving nut with the screw rod a 222.
As shown in fig. 2, in order to improve the stability of the removing device a0 for a conveyor belt provided in this embodiment, four fixing columns a9 are fixedly disposed between the fixing plate a8 of the driving component and the first fixing seat a3, when the driving component a22 is suspended below the driving component a, the driving component a22 is fixed on the first fixing seat a3 through the fixing columns a9, when the driving component a22 is disposed on a base or the ground, the fixing columns a9 can play a role in stabilizing and assisting in guiding, four sliding through holes are formed on the first transition plate a23 corresponding to the fixing columns a9, the fixing columns a9 are disposed in the sliding through holes in a penetrating manner, and the first transition plate a23 can slide along the fixing columns a9 in a vertical direction.
As shown in fig. 3, a first sensing piece a4 is disposed on a side surface of the first transition plate a23, one end of a guide rail a5 is fixed on a first fixing seat a3, the other end of the guide rail a5 is fixed on a driving component fixing plate a8, at least two first position sensors a6 are disposed on the guide rail a5, for example, three first position sensors a6 are disposed, the first position sensors a6 on two sides sense the limit position of the movement of the transition plate, and the first position sensor a6 in the middle senses the position of the first transition plate a23 in the middle section of the movement path.
The bearing seats b22 are in one-to-one correspondence with the two upright posts a11, the bearing seats b22 are suitable for being close to or abutting against the upper end faces of the upright posts a11, the conveying belt can be directly pushed onto the bearing seats b22 from the upright posts a11, two L-shaped connecting blocks b11 are arranged above the first mounting seat b1, and the pushing structure b0 is fixed on the conveying mechanism d2 through the L-shaped connecting blocks b11 so as to facilitate movement.
As shown in fig. 5, the tensioning device c0 includes a base c1, a sliding mechanism, and a tensioning assembly c2. The sliding mechanism is mounted on the base c1, the sliding mechanism comprises a first sliding component c3 and a second sliding component c4, the tensioning component c2 can slide in the horizontal direction under the driving of the sliding mechanism, as shown in fig. 6, the tensioning component c2 is provided with a mounting plate c22 and at least one traction piece c21, for example, two traction pieces c21 are arranged, the mounting plate c22 is of a shape of '', the traction piece c21 is cylindrical and extends along the vertical direction to be respectively fixed at the bottoms of two extending ends of the '' -shaped mounting plate c22, and the traction piece c21 is suitable for hooking a fixed part d3 on the synchronous wheel to move when sliding along with the sliding mechanism.
In this embodiment, the assembled forearm casting, wrist and speed reducer synchronizing wheel assembly is placed on a workbench d1, wherein the synchronizing wheel is oriented upward, one end of the forearm casting is abutted against a vertical baffle d11 on the side close to a tensioning device c0, an adjustable limiting block d12 is arranged around the forearm casting on the workbench d1, and the forearm casting is limited on the surface of the workbench d1 through the cooperation of the baffle d11 and the limiting block d 12.
The fixed part d3 on the synchronizing wheel is fixed with the driving shaft of the driving wheel in the synchronizing wheel, as shown in fig. 7, three long waist holes d31 for fixing positions after the transmission belt is tensioned are formed in the fixed part d3, two through holes d32 which can be correspondingly inserted into the traction piece c21 are formed in the fixed part d3, the traction piece c21 can be driven by the sliding mechanism to pull the fixed part d3 in the horizontal direction after being inserted into the through holes d32, the notch on the '' type mounting plate c22 corresponds to one of the long waist holes d31 on the fixed part d3, and after the transmission belt is tensioned, the electric batch d13 can be screwed into the long waist holes d31 by the notch on the mounting plate.
The traction piece c21 on the tensioning assembly c2 is adopted to hook the fixing part d3 fixed on the synchronous wheel, the tensioning assembly c2 is driven to slide in the horizontal direction through the sliding mechanism, the fixing part d3 is pulled to enable the transmission belt sleeved on the synchronous wheel to be tensioned, traction force cannot be directly applied to the transmission belt, the transmission belt is protected from being damaged, and the working efficiency of tensioning the transmission belt is improved.
As shown in fig. 6, the mounting plate c22 is connected with the horizontal portion of the second slider c42 through two columns, the second slider c42 is L-shaped, a tension sensor c5 is disposed between the mounting plate c22 and the horizontal portion of the second slider c42, and whether the traction member c21 pulls the synchronizing wheel fixing member d3 in place is determined by detecting a set tension value.
As shown in fig. 5, the vertical portion of the second slider c42 is slidably disposed on the second guide rail c41, the second slider c42 and the second guide rail c41 form a second sliding component c4, as shown in fig. 5, the second guide rail c41 is vertically fixed on the side plate c7, the third driver c43 and the second guide rail c41 are parallelly fixed on the side plate c7, the driving direction of the third driver c43 is in the vertical direction, for example, the third driver c43 is a push rod motor, the third driver c43 can also be an air cylinder or the like, a driving shaft of the third driver c43 is fixedly connected with the second transition plate c6, the second transition plate c6 is in an L shape and horizontally placed, one end of the second transition plate c6 is fixedly connected to the horizontal portion of the second slider c42, and when the third driver c43 pushes the second transition plate c6 to move in the vertical direction, the second transition plate c6 drives the second slider c42 to move in the vertical direction along the second guide rail c 41.
As shown in fig. 1, the other side of the side plate c7 is fixedly connected with a horizontal sliding plate c8, the bottom of the horizontal sliding plate c8 is fixed on a first sliding block c32, a first guide rail c31 is arranged on the upper end surface of the base c1 towards the inside of the base c1, a cover plate is arranged above the first guide rail c31, the first sliding block c32 can be slidably erected on the first guide rail c31 and is positioned below the cover plate, the first sliding block c32 and the first guide rail c31 form a first sliding assembly c3, a second driver c33 is further fixed on the base c1 at one end of the first guide rail c31, and the first sliding block c32 drives the second sliding assembly c4 and the tensioning assembly c2 to slide in the horizontal direction under the action of the second driver c 33.
The L-shaped second sensing piece c9 is fixed on the side wall of the first sliding block c32, at least two third position sensors c10 are fixed on the base c1 at the outer side of the first guide rail c31, for example, three third position sensors c10 are arranged along the moving direction of the first sliding block c32, the third position sensors c10 at two ends detect the limiting position of the movement of the first sliding block c32, the third position sensor c10 in the middle is the position origin of the first sliding block c32, a groove is formed in the third position sensor c10, the second sensing piece c9 triggers a position signal to be transmitted to an internal controller (not shown in the drawing) through the corresponding groove in the third position sensor c10 in the moving process of the first sliding block c32, so that the opening or closing of the second driver c33 is controlled, after the tensioning device c0 pulls the fixed part d3 on the synchronous wheel to be in place, the fixed part d3 is fastened and fixed by bolts or screws through the electric batch d13 arranged above the synchronous wheel.
The second driver c33 and the third driver c43 in the present embodiment may be motors or cylinders, etc., as needed.
The assembling method based on the assembling device of the transmission belt and the synchronous wheel in the embodiment comprises the following steps:
assuming that a plurality of transmission belts are sleeved on the two upright posts a11 in a stacking way, the pushing piece a21 and the supporting body a12 are positioned on the same plane, the assembled forearm casting, the synchronizing assembly of the speed reducer and the combined body after wrist matching are limited on the workbench, the synchronizing wheel of the transmission belts to be sleeved faces upwards, and the transmission belts are in an initial state, and the observation angle of the assembly process is shown when the transmission belts rotate 90 degrees clockwise in fig. 1.
Firstly, the pushing structure b0 is moved to the position above the taking-out device a0 by the conveying mechanism d2, so that the two bearing seats b22 respectively and correspondingly abut against the upper top surfaces of the two upright posts a 11.
The screw rod stepping motor is started, a driving nut in a rotor a221 on a first transition plate a23 is meshed with a screw rod a222 to drive the first transition plate a23 to move upwards, the first transition plate a23 drives a pushing piece a21 at the top end of a guide post a24 to move upwards, the pushing piece a21 abuts against the end face of the bottom of a transmission belt positioned at the lowest part of the upright post a11 to push the transmission belt to move upwards along the upright post a11, when the uppermost transmission belt of the upright post a11 is pushed onto a bearing seat b22, a second position sensor a7 feeds back a position signal, the screw rod stepping motor is closed, and the transmission belt taking-out operation is completed.
The pushing structure b0 carrying the conveyor belt is moved above the synchronizing wheel of the conveyor belt to be assembled on the workbench d1 by the conveying mechanism d2, the lower end faces of the two bearing seats b22 are opposite to the two synchronizing wheels, and the bearing seats b22 are moved to a position where the lower end faces are abutted against the upper surfaces of the synchronizing wheels, or the distance between the lower end faces and the upper surfaces of the synchronizing wheels is far smaller than the width of the conveyor belt.
Simultaneously starting two first drivers b31, pushing the pushing seat b32 through the first drivers b31, and slowly pushing the conveyor belt abutting against the lower end surface of the pushing seat b32 to the synchronous wheel; or, one of the first drivers b31 is started first, one end of the transmission belt is pushed onto the synchronizing wheel opposite to the first driver b31, and then the other first driver b31 is started, so that the other end of the transmission belt is pushed onto the other synchronizing wheel. After the transmission belt is pushed to the corresponding two synchronous wheels, the transmission belt pushing operation is completed.
The conveying mechanism d2 moves the pushing structure b0 to above the take-out device a0, and repeats the above-described conveying belt take-out and pushing operations.
The second driver c33 is started, the second driver c33 drives the first slider c32 to move leftwards on the first guide rail c31, when the two traction members c21 of the tensioning assembly c2 move to be right above the corresponding through holes d32 on the fixed part d3 of the driving wheel, the second driver c33 is closed, the third driver c43 is started at the moment, the second slider c42 is driven to move downwards along the second guide rail c41, the traction members c21 are completely inserted into the through holes d32 of the fixed part d3, the third driver c43 is closed at the moment, the second driver c33 is started, the first slider c32 is enabled to move rightwards, the position of the driven wheel is fixed, the fixed part d3 of the driving wheel is pulled to move rightwards, the conveying belt on the synchronous wheel is tensioned, and when the tension sensor c5 detects that the tension reaches a preset value, the tensioning is in place.
And opening an electric screwdriver d13 above the workbench d1, screwing a bolt or a screw into a long waist hole d31 on the fixed part d3 through the electric screwdriver d13, and fixing the position of the fixed part d3, so that the transmission belt on the synchronous wheel is kept in a tensioning state, and the tensioning operation is completed.
After the tensioning operation is completed, the second driver c33 is closed, the third driver c43 is opened, the third driver c43 drives the traction piece c21 to move upwards, the traction piece c21 is separated from the through hole d32 on the fixed part d3, the third driver c43 is closed, the second driver 33 is opened again, the first sliding block c32 is driven to move to the right to the position origin, and the assembly process is finished.
The conveyor d2 is again moved over the take-out device a0 and the above-described belt take-out, pushing and tensioning steps are repeated.
Example 6
The present embodiment provides an assembling apparatus of a transmission belt and a synchronizing wheel, which is different from the assembling apparatus of a transmission belt and a synchronizing wheel provided in embodiment 5 in that: the take-out device a0 is not required to be arranged in the assembly equipment, and the tension force of the conveying belt on the two bearing seats b22 is not large, so that the tension force is maintained and does not fall off, and the conveying belt can be directly sleeved on the bearing seats b22 in a manual mode in the conveying belt assembly process.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (7)
1. The utility model provides a transmission band propelling movement structure which characterized in that includes
At least two first receiving posts (b 2) with one ends fixed on the first mounting base (b 1) and the other ends as free ends; the free ends of the at least two first receiving posts (b 2) are suitable for being tightly wound by a closed-loop conveyor belt;
at least two first pushing mechanisms (b 3), wherein the two first pushing mechanisms (b 3) are respectively slidably arranged on one first receiving post (b 2) and are suitable for being abutted on one end face of a transmission belt adjacent to the first receiving post, and the first pushing mechanisms (b 3) can extend and slide towards the free end relative to the first receiving post (b 2) from the first mounting seat (b 1);
the first pushing mechanism (b 3) comprises a first driver (b 31) and a pushing seat (b 32) which is driven by the first driver (b 31) and is slidably arranged on the first receiving column (b 2);
the side wall of the first receiving column (b 2) is provided with at least one abdication hole (b 21) extending along the sliding direction of the pushing seat (b 32); the driving shaft of the first driver (b 31) stretches into the inner cavity of the first bearing column (b 2) and is connected with the pushing seat (b 32) through the yielding hole (b 21);
the first pushing mechanism (b 3) further comprises a connecting piece (b 33) penetrating through the yielding hole (b 21), one end of the connecting piece (b 33) is connected to the driving shaft of the first driver (b 31), and the other end of the connecting piece is connected to the pushing seat (b 32);
the pushing structure further comprises a clamping assembly (b 4) which is arranged on the first mounting seat (b 1) and located between two adjacent first receiving columns (b 2) and used for clamping a conveying belt wound on the first receiving columns (b 2).
2. The conveyor belt pushing structure according to claim 1, characterized in that the pushing seat (b 32) is sleeved outside the first receiving post (b 2).
3. An assembling apparatus for a conveyor belt and a synchronizing wheel, comprising
A work table (d 1) having a placement space adapted to place at least two synchronizing wheels;
the push structure of any one of claims 1-2;
and the tensioning device (c 0) is used for driving one of the synchronous wheels to move so as to tension the conveying belt sleeved on at least two synchronous wheels.
4. A conveyor belt and synchronizing wheel assembly according to claim 3, characterized in that the tensioning device (c 0) comprises
A sliding mechanism and a tensioning assembly (c 2) driven by the sliding mechanism to slide at least in a horizontal direction, wherein the tensioning assembly (c 2) is provided with at least one traction piece (c 21), and the traction piece (c 21) is suitable for hooking a synchronous wheel or moving a part fixed on the synchronous wheel when sliding along with the sliding mechanism.
5. The apparatus for assembling a conveyor belt with a synchronizing wheel according to claim 4, further comprising a conveyor belt take-out device (a 0), said take-out device (a 0) comprising
The bearing assembly (a 1) is arranged on the first fixing seat (a 3) and is suitable for tightening and winding at least one closed-loop conveying belt;
the second pushing mechanism (a 2) and the pushing structure are respectively arranged at two sides of the bearing component (a 1); the second pushing mechanism (a 2) is sleeved outside the bearing component (a 1) and is suitable for being abutted against or close to one end face of the adjacent conveying belt, and can do extending movement relative to the bearing component (a 1) towards the pushing structure;
the assembly device further comprises a conveying mechanism (d 2) for conveying the pushing structure from the position of the bearing assembly (a 1) to the position of the workbench (d 1).
6. The apparatus for assembling a conveyor belt and a synchronizing wheel according to claim 5, wherein,
the second pushing mechanism (a 2) comprises a pushing piece (a 21) sleeved outside the bearing component (a 1) and a driving component (a 22) for driving the pushing piece (a 21) to do telescopic motion.
7. A method of assembling a conveyor belt with a synchronizing wheel, characterized in that a conveyor belt and synchronizing wheel assembly device according to any one of claims 3-6 is used, comprising the steps of:
placing two synchronous wheels in the placing space;
one end of a transmission belt on the first receiving column (b 2) corresponding to each of the two first pushing mechanisms (b 3) in the pushing structure is pushed out from the free end and sleeved on the circumferential outer wall surface of one synchronous wheel;
and a traction piece (c 21) of the tensioning device (c 0) is adopted to hook one synchronizing wheel or a part fixed on the synchronizing wheel, and the hooked synchronizing wheel is driven to slide towards and away from the other synchronizing wheel so as to tension the transmission belt sleeved on the two synchronizing wheels.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811107395.XA CN109128759B (en) | 2018-09-21 | 2018-09-21 | Conveying belt pushing structure, assembling equipment and assembling method for conveying belt and synchronous wheel |
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| CN201811107395.XA CN109128759B (en) | 2018-09-21 | 2018-09-21 | Conveying belt pushing structure, assembling equipment and assembling method for conveying belt and synchronous wheel |
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| CN109128759A CN109128759A (en) | 2019-01-04 |
| CN109128759B true CN109128759B (en) | 2023-10-24 |
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| CN109589613B (en) * | 2019-02-12 | 2020-09-29 | 徐州携创智能科技有限公司 | Accessory assembling and assembling equipment for processing electronic toy and working method thereof |
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| CN109128759A (en) | 2019-01-04 |
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