CN108412998B - Mechanical timing transmission assembly - Google Patents
Mechanical timing transmission assembly Download PDFInfo
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- CN108412998B CN108412998B CN201810601113.5A CN201810601113A CN108412998B CN 108412998 B CN108412998 B CN 108412998B CN 201810601113 A CN201810601113 A CN 201810601113A CN 108412998 B CN108412998 B CN 108412998B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/122—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and oscillating motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/20—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by folding-down preformed flaps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/008—Gearings or mechanisms with other special functional features for variation of rotational phase relationship, e.g. angular relationship between input and output shaft
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The mechanical timing transmission component comprises a bracket provided with a motor and a timing transmission mechanism which is arranged in the bracket and is in transmission connection with the motor, and is characterized in that the timing transmission mechanism comprises a front dial shaft which is in transmission connection with the motor and can rotate and is arranged on the bracket, a front dial component which is in transmission connection with the front dial shaft, a front crank swinging component which is in transmission connection with the front dial component, a rear dial shaft which is connected with the front dial shaft through a synchronous belt, a rear dial component which is in transmission connection with the rear dial shaft and a rear crank swinging component which is in transmission connection with the rear dial component, the front dial shaft rotates to drive the front dial component to rotate so as to drive the front crank component to reciprocate from bottom to top, the rear dial shaft drives the rear dial component to rotate along with the transmission of the front dial shaft so as to drive the rear crank component to reciprocate from bottom to top, and the rotation of the rear dial component and the front dial component has phase difference, the front crank component and the rear crank component swing successively to realize the timing transmission of power.
Description
Technical Field
The invention relates to a mechanical timing transmission assembly, and belongs to the technical field of mechanical transmission.
Background
The timing transmission, require to carry out the back drive to corresponding mechanism according to the order of action execution, in mechanical field, the timing transmission application is extensive, for example, in automatic joint sealing production line, the case is automatic to be opened, close the encapsulation under the case bottom page, put into the goods, close the encapsulation on the case top page, all can accomplish automatically through mechanical motion, realize automatic joint sealing, and close or the in-process that closes down on the case page, all close the page on the left and right sides of case earlier, close the page of case front and back side again, so that the encapsulation is convenient, just need to use timing transmission mechanism to accomplish the process that the page of equidirectional is opened and shut this moment. The timing transmission mechanism in the prior art has high relative energy consumption, stable structure and low use reliability.
The mechanical timing transmission assembly is low in energy consumption, high in structural stability, strong in timing transmission controllability, practical and reliable, is applied to an automatic box sealing production line, improves production efficiency and reduces production cost, and is the research and development direction.
Disclosure of Invention
The mechanical timing transmission assembly provided by the invention has the advantages of low energy consumption, high structural stability, strong timing transmission control, practicability and reliability, is applied to an automatic box sealing production line, improves the production efficiency and reduces the production cost.
In order to achieve the purpose, the invention adopts the technical scheme that:
the mechanical timing transmission component comprises a bracket provided with a motor and a timing transmission mechanism which is arranged in the bracket and is in transmission connection with the motor, and is characterized in that the timing transmission mechanism comprises a front dial shaft which is in transmission connection with the motor and can rotate and is arranged on the bracket, a front dial component which is in transmission connection with the front dial shaft, a front crank swinging component which is in transmission connection with the front dial component, a rear dial shaft which is connected with the front dial shaft through a synchronous belt, a rear dial component which is in transmission connection with the rear dial shaft and a rear crank swinging component which is in transmission connection with the rear dial component, the front dial shaft rotates to drive the front dial component to rotate so as to drive the front crank swinging component to reciprocate from bottom to top, the rear dial shaft drives the rear dial component to rotate along with the transmission of the front dial shaft so as to drive the rear crank swinging component to reciprocate from bottom to top, and the rotation of the rear dial component and the front dial component has phase difference, the front crank swing component and the rear crank swing component swing successively to realize the timing transmission of power.
Preferably, the bracket is provided with a main shaft which is in transmission connection with the motor and is arranged vertically and an auxiliary shaft which is parallel to the main shaft and is meshed with the main shaft through a gear, and the front dial plate shaft is connected with the auxiliary shaft through a synchronous belt.
Preferably, the front drive plate component comprises a front drive plate coaxially mounted with the front drive plate shaft, a front ratchet shaft which is parallel to the front drive plate shaft and can be rotationally arranged on the support, a front ratchet wheel which is coaxially arranged on the front ratchet shaft and can be shifted by the rotation of the front drive plate, a front large bevel gear coaxially arranged on the front ratchet shaft, a front small bevel gear which is meshed with the front large bevel gear and is axially vertical to the front ratchet shaft, a front bevel gear shaft which is coaxially fixed on the front small bevel gear and can be rotationally arranged on the support, a first straight gear coaxially arranged on the front bevel gear shaft, a second straight gear which is meshed with the first straight gear, and a first crank connecting shaft which is coaxially fixed on the second straight gear and can be rotationally arranged on the support, and the front crank swinging component is connected with the first crank connecting shaft and swings along with the rotation of the first crank connecting shaft.
Preferably, preceding crank swing subassembly including adorn on the support and with crank connecting axle one be connected the left crank subassembly, adorn on the support and be located the right crank subassembly on left crank subassembly right side, left crank subassembly and right crank subassembly structure identical and mirror symmetry set up, right crank subassembly and preceding awl tooth axle pass through the hold-in range and be connected.
Preferably, the right crank assembly comprises a lower swing rod, a connecting rod hinged with the lower swing rod and an upper swing rod hinged on the support and hinged with the connecting rod, one end of the lower swing rod of the right crank assembly is fixed with a synchronous wheel shaft rotatably arranged on the support, the other end of the lower swing rod of the right crank assembly is hinged with the connecting rod, a synchronous wheel is fixed on the synchronous wheel shaft, and the synchronous wheel is connected with a synchronous wheel coaxially fixed on the front bevel gear shaft through a synchronous belt; one end of a lower swing rod of the left crank component is fixed with the first crank connecting shaft, and the other end of the lower swing rod of the left crank component is hinged with the connecting rod.
Preferably, the rear drive plate component comprises a rear drive plate coaxially mounted with the rear drive plate shaft, a rear ratchet shaft which is parallel to the rear drive plate shaft and rotatably mounted on the support, a rear ratchet wheel which is coaxially mounted on the rear ratchet shaft and can be driven by the rotation of the rear drive plate, a rear large bevel gear coaxially mounted on the rear ratchet shaft, a rear small bevel gear which is meshed with the rear large bevel gear and is axially perpendicular to the rear ratchet shaft, and a rear bevel gear shaft which is coaxially fixed on the rear small bevel gear and rotatably mounted on the support, wherein the rear crank swing component is connected with the rear bevel gear shaft, and then the rear crank swing component swings by the rotation of the bevel gear shaft.
Preferably, the rear crank swing assembly comprises a rear lower swing rod fixed with the rear bevel gear shaft, a rear connecting rod hinged with the rear lower swing rod and a rear upper swing rod hinged on the support and hinged with the rear connecting rod, the rear upper swing rod is L-shaped, and the larger end of the rear upper swing rod is a swing free end.
Preferably, the front drive plate and the rear drive plate have the same structure, the front ratchet wheel and the rear ratchet wheel have the same structure, the matching structure of the front drive plate and the front ratchet wheel and the matching structure of the rear drive plate and the rear ratchet wheel are also the same, the installation phases of the front drive plate and the rear drive plate have a phase difference, and after the front drive plate rotates the front ratchet wheel, the rear drive plate rotates the rear ratchet wheel.
Preferably, the front drive plate comprises a disc with a sector gap and a drive rod, one end of the drive rod is fixed on the disc, the other end of the drive rod extends out of the sector gap of the disc, the extending end of the drive rod is provided with a drive block protruding downwards, the front ratchet wheel is provided with four strip-shaped grooves which are symmetrically distributed by taking a front ratchet shaft as a center and matched with the drive block capable of extending out of the drive rod, arc-shaped edges with the radius equal to that of the disc are formed between the adjacent strip-shaped grooves, the disc is in contact fit with one of the arc-shaped edges, and the installation phase of the drive rod of the front drive plate and the drive rod.
Preferably, a driven bevel gear is coaxially fixed at the bottom of the main shaft, a driving bevel gear is coaxially fixed on a rotating shaft of the motor, the driving bevel gear is axially vertical to the main shaft, and the driving bevel gear is meshed with the driven bevel gear.
The invention has the beneficial effects that:
1. according to the mechanical timing transmission assembly, the auxiliary shaft and the front dial shaft as well as the front dial shaft and the rear dial shaft respectively transmit power through the synchronous belt, the front dial shaft drives the front dial assembly to rotate so as to drive the front crank swing assembly to move, the rear dial shaft drives the rear dial assembly to rotate with the shaft so as to drive the rear crank swing assembly to move, and the front dial assembly drives the front crank swing assembly to move before the dial assembly drives the rear crank swing assembly to move by designing the phase difference of the rotation of the rear dial assembly and the front dial assembly, so that the sequential execution of actions, namely the timing transmission of the power, is realized.
2. According to the invention, each part transmits power through the matching of the movable structure, and through the design of the installation phase, the rotation of the rear drive plate assembly and the front drive plate assembly generates time difference, so that the structure matching is stable, the timing transmission is strong in controllability, and the use reliability is strong.
3. The bottom surface of the box can be automatically folded when the front crank swinging assembly and the rear crank swinging assembly swing in sequence and are used in an automatic box sealing production line, so that the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a mechanical timing drive assembly in an embodiment.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic structural view of the right crank assembly mounted on the bracket.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 3.
The mechanical timing transmission component comprises a bracket 1 provided with a motor 11 and a timing transmission mechanism 2 which is arranged in the bracket 1 and is in transmission connection with the motor 11, and is characterized in that the timing transmission mechanism 2 comprises a front dial plate shaft 21 which is in transmission connection with the motor 11 and can be rotatably arranged on the bracket 1, a front dial plate component 22 which is in transmission connection with the front dial plate shaft 21, a front crank swinging component 23 which is in transmission connection with the front dial plate component 22, a rear dial plate shaft 24 which is connected with the front dial plate shaft 21 through a synchronous belt, a rear dial plate component 25 which is in transmission connection with the rear dial plate shaft 24 and a rear crank swinging component 26 which is in transmission connection with the rear dial plate component 25, wherein the front dial plate shaft 21 rotates to drive the front dial plate component 22 to rotate so as to drive the front crank swinging component 23 to reciprocate from bottom to top, the rear dial plate shaft 24 drives the rear dial plate component 25 to rotate along with the transmission of the front dial plate shaft 21 so as to drive the rear crank swinging component 26, the rotation of the rear dial assembly 25 and the front dial assembly 22 have a phase difference, so that the front crank swing assembly 23 and the rear crank swing assembly 26 swing back and forth to realize the timing transmission of power.
As shown in fig. 1, the front dial shaft 21 is used to connect with the counter shaft 13 and transmit power, and the rear dial shaft 24 is used to connect with the front dial shaft 41 and transmit power. The front dial shaft 21 transmits power to the front crank swing assembly 23 through the left front dial assembly 22, the crank swing assembly 23 moves, the rear dial shaft 24 transmits power to the rear crank swing assembly 26 through the rear dial assembly 25, the rear crank swing assembly 26 moves, a phase difference exists between the rotation of the rear dial assembly 25 and the rotation of the front dial assembly 22, the front crank swing assembly 23 and the rear crank swing assembly 26 swing in the front-back direction, and the power is transmitted in the right time.
The support 1 is provided with a main shaft 12 which is in transmission connection with the motor 11 and is arranged vertically and an auxiliary shaft 13 which is parallel to the main shaft 12 and is meshed with the main shaft 12 through a gear, and the front dial plate shaft 21 is connected with the auxiliary shaft 13 through a synchronous belt. The auxiliary shaft 13 is meshed with the main shaft 12 through a gear to transmit power, the front dial plate shaft 21 and the auxiliary shaft 13 transmit power through a synchronous belt, the rotating speed of the front dial plate shaft 21 is easy to control and adjust in a gear meshed power transmission mode, the synchronous performance is improved in the synchronous belt power transmission mode, and the operation reliability and the structural stability of the assembly are higher.
Wherein, the front dial component 22 comprises a front dial 22.1 which is coaxially arranged with the front dial shaft 21, a front ratchet shaft 22.2 which is parallel with the front dial shaft 21 and is rotatably arranged on the bracket 1, a front ratchet 22.3 which is coaxially arranged on the front ratchet shaft 22.2 and can be turned by the rotation of the front dial 22.1, a front big bevel gear 22.4 which is coaxially arranged on the front ratchet shaft 22.2, the front small bevel gear 22.5 is meshed with the front large bevel gear 22.4 and is axially vertical to the front ratchet shaft 22.2, the front bevel gear shaft 22.6 is coaxially fixed on the front small bevel gear 22.5 and can be rotatably arranged on the support 1, the first straight gear 22.7 is coaxially arranged on the front bevel gear shaft 22.6, the second straight gear 22.8 is meshed with the first straight gear 22.7, and the first crank connecting shaft 22.9 is coaxially fixed on the second straight gear 22.8 and can be rotatably arranged on the support 1, and the front crank swinging assembly 23 is connected with the first crank connecting shaft 22.9 and swings along with the rotation of the first crank connecting shaft 22.9.
The front crank swing assembly 23 comprises a left crank assembly 23.1 arranged on the support 1 and connected with a crank connecting shaft I22.9, and a right crank assembly 23.2 arranged on the support 1 and located on the right side of the left crank assembly 23.1, the left crank assembly 23.1 and the right crank assembly 23.2 are identical in structure and arranged in mirror symmetry, and the right crank assembly 23.2 and the front bevel gear shaft 22.6 are connected through a synchronous belt.
The right crank assembly 23.2 comprises a lower swing rod A, a connecting rod B hinged with the lower swing rod A and an upper swing rod C hinged on the support 1 and hinged with the connecting rod B, one end of the lower swing rod A of the right crank assembly 23.2 is fixed with a synchronous wheel shaft D which is rotatably arranged on the support 1, the other end of the lower swing rod A is hinged with the connecting rod B, a synchronous wheel D1 is fixed on the synchronous wheel shaft D, and the synchronous wheel D1 is connected with a synchronous wheel D1 coaxially fixed on the front bevel gear shaft 22.6 through a synchronous belt; one end of a lower swing rod A of the left crank component 23.1 is fixed with a first crank connecting shaft 22.9, and the other end of the lower swing rod A is hinged with the connecting rod B.
The rear drive plate assembly 25 comprises a rear drive plate 25.1 coaxially mounted with the rear drive plate shaft 24, a rear ratchet shaft 25.2 which is parallel to the rear drive plate shaft 24 and is rotatably mounted on the support 1, a rear ratchet wheel 25.3 which is coaxially mounted on the rear ratchet shaft 25.2 and can be driven by the rotation of the rear drive plate 25.1, a rear large bevel gear 25.4 coaxially mounted on the rear ratchet shaft 25.2, a rear small bevel gear 25.5 which is engaged with the rear large bevel gear 25.4 and is axially vertical to the rear ratchet shaft 25.2, a rear bevel gear shaft 25.6 coaxially fixed on the rear small bevel gear 25.5 and rotatably mounted on the support 1, a rear crank swing assembly 26 connected with the rear bevel gear shaft 25.6, and a rear crank swing shaft 25.6.
The rear crank swing assembly 26 comprises a rear lower swing rod E fixed with the rear bevel gear shaft 25.6, a rear connecting rod F hinged with the rear lower swing rod E and a rear upper swing rod G hinged on the support 1 and hinged with the rear connecting rod F, the rear upper swing rod G is L-shaped, and the larger end of the rear upper swing rod G is a swing free end.
The structure of the front dial 22.1 is the same as that of the rear dial 25.1, the structure of the front ratchet 22.3 is the same as that of the rear ratchet 25.3, the matching structure of the front dial 22.1 and the front ratchet 22.3 is the same as that of the rear dial 25.1 and the rear ratchet 25.3, the installation phase of the front dial 22.1 and the rear dial 25.1 has phase difference, and after the front dial 22.1 dials the front ratchet 22.3 to rotate, the rear dial 25.1 dials the rear ratchet 25.3 to rotate.
The front drive plate 22.1 comprises a disk H with a fan-shaped gap and a drive rod I, one end of the drive rod I is fixed on the disk H, the other end of the drive rod I extends out of the fan-shaped gap of the disk H, the extending end of the drive rod I is provided with a drive block protruding downwards, four strip-shaped grooves J which are symmetrically distributed by taking the front ratchet shaft 22.2 as a center and are matched with the drive block capable of extending out of the drive rod I are arranged on the front ratchet wheel 22.3, arc-shaped edges with the radius equal to that of the disk H are formed between the adjacent strip-shaped grooves J, the disk H is in contact fit with one of the arc-shaped edges, and the phase difference is formed between the drive rod I of the front drive plate.
As shown in fig. 2 and 3, during the operation of the timing transmission mechanism 2, the auxiliary shaft 13 rotates to drive the front dial shaft to rotate, the front dial shaft rotates to drive the front dial, the shift lever on the front dial rotates to match with the strip-shaped groove on the front ratchet wheel to drive the front ratchet wheel to rotate, after the front ratchet wheel 22.3 rotates 90 degrees, the shift lever I on the front dial 22.1 will disengage from the strip-shaped groove J on the front ratchet wheel 22.3, so that the front dial rotates only 90 degrees each time, the front ratchet wheel rotates to drive the front big bevel gear to rotate, thereby driving the front small bevel gear to rotate, the front bevel gear shaft 22.6 and the first spur gear 22.7 rotate together with the front small bevel gear, the rotation of the front bevel gear 22.6 is transmitted to the synchronous belt shaft through the synchronous belt, thereby driving the right crank assembly 23.2 to move, while the rotation of the first spur gear 22.7 drives the second spur gear 22.8 to rotate, namely driving the first crank connecting handle 22.9 to rotate, thereby driving the left crank assembly 23.1 to move, synchronous movement of the left crank assembly 23.1 and the right crank assembly 23.2 is achieved. The rotation of the front dial shaft rotates the rear dial shaft, and the installation of the dial I of the front dial 22.1 and the dial I of the rear dial 45.1 has a phase difference, so the matching of the rear dial 25.1 and the rear ratchet wheel, after the matching of the front dial 22.1 and the front ratchet wheel, the matching structure of the rear dial 25.1 and the rear ratchet wheel is the same as the matching structure of the front dial 22.1 and the front ratchet wheel, the motion principle is the same, only the installation phase difference of the dial I of the front dial 22.1 and the dial I of the rear dial 25.1, so that the rear upper swing rod G swings after the two upper swing rods C swing 2, the timing transmission of power is realized through the phase difference of the installation of the two dial plates, and the sequential execution of actions is finished. And the phase difference is formed between the installation of the deflector rod I of the front drive plate 22.1 and the installation of the deflector rod I of the rear drive plate 45.1, so that the time interval between the successive swinging of the upper swing rod C and the upper swing rod C can be adjusted.
The bottom of the main shaft 12 is coaxially fixed with a driven bevel gear 12.1, a rotating shaft of the motor 11 is coaxially fixed with a driving bevel gear 11.1, the axial direction of the driving bevel gear 11.1 is vertical to the main shaft 12, and the driving bevel gear 11.1 is meshed with the driven bevel gear 12.1. After the output power of the motor is reduced by the motor reducer, the output power is reduced by meshing and matching the driving bevel gear 11.1 and the driven bevel gear 12.1, so that the action frequency of the whole mechanism can be adjusted conveniently by adjusting the output power of the motor.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (10)
1. The mechanical timing transmission assembly comprises a support (1) provided with a motor (11) and a timing transmission mechanism (2) which is arranged in the support (1) and is in transmission connection with the motor (11), and is characterized in that the timing transmission mechanism (2) comprises a front dial shaft (21) which is in transmission connection with the motor (11) and can be rotatably arranged on the support (1), a front dial assembly (22) which is in transmission connection with the front dial shaft (21), a front crank swinging assembly (23) which is in transmission connection with the front dial assembly (22), a rear dial shaft (24) which is connected with the front dial shaft (21) through a synchronous belt, a rear dial assembly (25) which is in transmission connection with the rear dial shaft (24) and a rear crank swinging assembly (26) which is in transmission connection with the rear dial assembly (25), wherein the front dial shaft (21) rotates to drive the front dial assembly (22) to rotate so as to drive the front crank swinging assembly (23) to reciprocate from bottom to top, the rear dial plate shaft (24) drives the rear dial plate component (25) to rotate along with the transmission of the front dial plate shaft (21), so that the rear crank swing component (26) is driven to swing back and forth from bottom to top, the rotation of the rear dial plate component (25) and the rotation of the front dial plate component (22) have phase difference, the front crank swing component (23) and the rear crank swing component (26) swing in sequence, and the timing transmission of power is realized.
2. The mechanical timing drive assembly according to claim 1, characterized in that the bracket (1) is provided with a main shaft (12) which is connected with the motor (11) in a driving way and is arranged vertically and a secondary shaft (13) which is parallel to the main shaft (12) and is meshed with the main shaft (12) through a gear, and the front dial plate shaft (21) is connected with the secondary shaft (13) through a synchronous belt.
3. The mechanical timing drive assembly according to claim 1, wherein the front dial assembly (22) comprises a front dial (22.1) coaxially mounted with the front dial shaft (21), a front ratchet shaft (22.2) parallel to the front dial shaft (21) and rotatably mounted on the support (1), a front ratchet wheel (22.3) coaxially mounted on the front ratchet shaft (22.2) and shiftable by rotation of the front dial (22.1), a front large bevel gear (22.4) coaxially mounted on the front ratchet shaft (22.2), a front small bevel gear (22.5) engaged with the front large bevel gear (22.4) and axially perpendicular to the front ratchet shaft (22.2), a front bevel gear shaft (22.6) coaxially fixed on the front small bevel gear (22.5) and rotatably mounted on the support (1), a spur gear one (22.7) coaxially mounted on the front bevel gear shaft (22.6), a spur gear one (22.7) engaged with the spur gear one (22.7), and a spur gear two (8.8) coaxially fixed on the support (1) and rotatably mounted on the support (1) The crank connecting shaft I (22.9) and the front crank swinging assembly (23) are connected with the crank connecting shaft I (22.9) and swing along with the rotation of the crank connecting shaft I (22.9).
4. The mechanical timing drive assembly as claimed in claim 3, wherein the front crank swing assembly (23) comprises a left crank assembly (23.1) mounted on the bracket (1) and connected with the crank connecting shaft I (22.9), and a right crank assembly (23.2) mounted on the bracket (1) and located on the right side of the left crank assembly (23.1), the left crank assembly (23.1) and the right crank assembly (23.2) are identical in structure and arranged in mirror symmetry, and the right crank assembly (23.2) and the front bevel gear shaft (22.6) are connected through a synchronous belt.
5. The mechanical timing drive assembly of claim 4, characterized in that the right crank assembly (23.2) comprises a lower swing link (A), a connecting rod (B) hinged with the lower swing link (A) and an upper swing link (C) hinged with the bracket (1) and hinged with the connecting rod (B), one end of the lower swing link (A) of the right crank assembly (23.2) is fixed with a synchronizing wheel shaft (D) rotatably mounted on the bracket (1), the other end is hinged with the connecting rod (B), a synchronizing wheel (D1) is fixed on the synchronizing wheel shaft (D), and the synchronizing wheel (D1) is connected with a synchronizing wheel (D1) coaxially fixed on the front bevel gear shaft (22.6) through a synchronizing belt; one end of a lower swing rod (A) of the left crank component (23.1) is fixed with a first crank connecting shaft (22.9), and the other end of the lower swing rod is hinged with a connecting rod (B).
6. The mechanical timing drive assembly of claim 3, wherein the rear dial assembly (25) includes a rear dial (25.1) coaxially mounted with the rear dial shaft (24), a rear ratchet shaft (25.2) parallel to the rear dial shaft (24) and rotatably mounted on the carrier (1), a rear ratchet wheel (25.3) coaxially mounted on the rear ratchet shaft (25.2) and being driven by rotation of the rear dial (25.1), a rear large bevel gear (25.4) coaxially mounted on the rear ratchet shaft (25.2), a rear small bevel gear (25.5) engaged with the rear large bevel gear (25.4) and axially perpendicular to the rear ratchet shaft (25.2), a rear bevel gear shaft (25.6) coaxially fixed on the rear small bevel gear (25.5) and rotatably mounted on the carrier (1), and a rear crank wobble assembly (26) connected to the rear bevel gear shaft (25.6) and then wobbled by rotation of the bevel gear shaft (25.6).
7. The mechanical timing drive assembly of claim 6, characterized in that the rear crank swing assembly (26) comprises a rear lower swing link (E) fixed to the rear bevel gear shaft (25.6), a rear connecting rod (F) hinged to the rear lower swing link (E), and a rear upper swing link (G) hinged to the bracket (1) and hinged to the rear connecting rod (F), the rear upper swing link (G) being L-shaped, the wider end of the rear upper swing link (G) being a swing free end.
8. The mechanical timing transmission assembly according to claim 6, characterized in that the front dial (22.1) and the rear dial (25.1) have the same structure, the front ratchet (22.3) and the rear ratchet (25.3) have the same structure, the matching structure of the front dial (22.1) and the front ratchet (22.3) and the matching structure of the rear dial (25.1) and the rear ratchet (25.3) are also the same, the installation phases of the front dial (22.1) and the rear dial (25.1) have a phase difference, and after the front dial (22.3) of the front dial (22.1) is rotated, the rear dial (25.1) is rotated again by the rear ratchet (25.3).
9. The mechanical timing drive assembly of claim 8, wherein the front dial (22.1) includes a disk (H) with a sector gap and a shift lever (I) with one end fixed on the disk (H) and the other end extending out of the sector gap of the disk (H), the extending end of the shift lever (I) has a shift block protruding downward, the front ratchet wheel (22.3) has four strip-shaped grooves (J) symmetrically distributed with the front ratchet shaft (22.2) as the center and matched with the shift block capable of extending out of the shift lever (I), arc-shaped edges with the radius equal to that of the disk (H) are formed between the adjacent strip-shaped grooves (J), the disk (H) is in contact fit with one of the arc-shaped edges, and the installation phases of the shift lever (I) of the front dial (22.1) and the shift lever (I) of the rear dial (25.1) have a phase difference.
10. The mechanical timing drive assembly according to claim 2, characterized in that a driven bevel gear (12.1) is coaxially fixed at the bottom of the main shaft (12), a driving bevel gear (11.1) is coaxially fixed on the rotating shaft of the motor (11), the driving bevel gear (11.1) is axially perpendicular to the main shaft (12), and the driving bevel gear (11.1) is meshed with the driven bevel gear (12.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601113.5A CN108412998B (en) | 2018-06-12 | 2018-06-12 | Mechanical timing transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601113.5A CN108412998B (en) | 2018-06-12 | 2018-06-12 | Mechanical timing transmission assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412998A CN108412998A (en) | 2018-08-17 |
| CN108412998B true CN108412998B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810601113.5A Expired - Fee Related CN108412998B (en) | 2018-06-12 | 2018-06-12 | Mechanical timing transmission assembly |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1022072B (en) * | 1952-07-22 | 1958-01-02 | Harris Seybold Co | Reverse motion drive device |
| CN205327480U (en) * | 2015-12-30 | 2016-06-22 | 上海夏普电器有限公司 | Automatic box -sealing device of carton |
| CN205602172U (en) * | 2016-04-29 | 2016-09-28 | 无锡港盛重型装备有限公司 | Hardware fitting case packagine machine |
| CN205711063U (en) * | 2016-04-22 | 2016-11-23 | 武汉纺织大学 | Ramee drafting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180127134A1 (en) * | 2016-11-06 | 2018-05-10 | Schneider Packaging Equipment Co., Inc. | Packaging Machine with Trouble Shooting Indicators |
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2018
- 2018-06-12 CN CN201810601113.5A patent/CN108412998B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1022072B (en) * | 1952-07-22 | 1958-01-02 | Harris Seybold Co | Reverse motion drive device |
| CN205327480U (en) * | 2015-12-30 | 2016-06-22 | 上海夏普电器有限公司 | Automatic box -sealing device of carton |
| CN205711063U (en) * | 2016-04-22 | 2016-11-23 | 武汉纺织大学 | Ramee drafting machine |
| CN205602172U (en) * | 2016-04-29 | 2016-09-28 | 无锡港盛重型装备有限公司 | Hardware fitting case packagine machine |
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| CN108412998A (en) | 2018-08-17 |
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