Double-row roller chain assembly and forming device

Abstract

The present invention provides a double-row roller chain assembly and molding device, which relates to the technical field of chain assembly. The double-row roller chain assembly and molding device comprises a working platform; a chain link groove is provided on the working platform, and a limit platform for carrying an inner chain link is provided in the chain link groove, so that there is a gap between the upper and lower inner chain links, and a first entrance for a lower outer chain plate to enter and a second entrance for a middle chain plate to enter are provided on the chain link groove; an upper mold assembly is located above the chain link groove, and a lower mold assembly is located below the chain link groove, and a power part is connected to the upper mold assembly through a transmission assembly, so that the upper mold assembly can reciprocate toward the lower mold assembly; an inner chain link feeding assembly is located at one end of the chain link groove, and a lower outer chain plate feeding assembly, a middle chain plate feeding assembly, an upper outer chain plate feeding assembly and a pin shaft feeding assembly are located on one side of the chain link groove. A technical effect of high working efficiency is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of chain assembly, in particular to an assembly and molding device for a double-row roller chain. Background Art

[0002] Chains are generally metal links or rings, mostly used for mechanical transmission. Most chains are composed of chain plates, chain pins, bushings and other components. Chains are mainly used for mechanical transmission and must withstand greater friction. The chain assembly structure is composed of chain plates sleeved on chain pins, and bushings support the chain plates. During the assembly process, riveting operations need to be performed on one side of the chain pin to prevent the chain plates from falling off the chain pins and damaging the chain.

[0003] The existing riveting process requires each worker to perform manual riveting on a corresponding punch press, and the riveting process must be operated manually throughout the process, resulting in high production costs and low production efficiency.

[0004] Therefore, providing a double-row roller chain assembly and molding device with high working efficiency has become an important technical problem to be solved by those skilled in the art. Summary of the invention

[0005] The object of the present invention is to provide a double-row roller chain assembly and molding device to alleviate the technical problem of low working efficiency in the prior art.

[0006] In a first aspect, an embodiment of the present invention provides a double-row roller chain assembly and molding device, comprising a working platform, and an inner link feeding assembly, a lower outer chain plate feeding assembly, a middle chain plate feeding assembly, an upper outer chain plate feeding assembly, a pin feeding assembly, an upper mold assembly, a lower mold assembly, and a power member, all of which are arranged on the working platform;

[0007] The working platform is provided with a chain link groove, in which a limit platform for carrying an inner chain link is provided, so that there is a gap between the upper and lower inner chain links, and the chain link groove is provided with a first entrance for the lower outer chain plate to enter and a second entrance for the middle chain plate to enter;

[0008] The upper die assembly is located above the chain link slot, the lower die assembly is located below the chain link slot, and the power member is connected to the upper die assembly through a transmission assembly so that the upper die assembly can reciprocate toward the lower die assembly;

[0009] The inner link feeding assembly is located at one end of the link slot, and the lower outer chain plate feeding assembly, the middle chain plate feeding assembly, the upper outer chain plate feeding assembly and the pin shaft feeding assembly are located at one side of the link slot.

[0010] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the inner chain link feeding assembly comprises an inner chain link cylinder, an inner chain link feeding seat and an inner chain link feeding push rod;

[0011] The inner chain link cylinder is fixedly arranged on the working platform, and a first slideway for mounting the inner chain link feed push rod is arranged on the working platform, and the extended end of the inner chain link cylinder is connected to the inner chain link feed push rod so that the inner chain link feed push rod reciprocates in the first slideway;

[0012] The inner chain link feeding seat is fixedly arranged on the working platform, and the inner chain link feeding seat is communicated with the first slideway;

[0013] The first slideway is in communication with the link groove.

[0014] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the working platform is provided with a feeding cross arm for pushing the lower outer chain plate, the middle chain plate, the upper outer chain plate and the pin shaft into the chain link groove;

[0015] The working platform is provided with a second slideway for installing the feed cross arm, and the working platform is provided with a feed cylinder, and the protruding end of the feed cylinder is connected to the feed cross arm so that the feed cross arm can reciprocate along the second slideway.

[0016] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the lower outer chain plate feeding assembly comprises a lower outer chain plate feeding cylinder and a lower outer chain plate feeding seat;

[0017] The lower outer chain plate feeding cylinder is fixedly arranged on the working platform, and the extended end of the lower outer chain plate feeding cylinder can extend into the lower outer chain plate feeding seat;

[0018] A lower outer link plate feed channel is provided on the lower outer link plate feed seat, and the lower outer link plate feed channel is connected to the first entrance. A lower outer link plate push rod is provided on the feed cross arm for pushing the lower outer link plate in the lower outer link plate feed channel into the first entrance.

[0019] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the middle chain plate feeding assembly comprises a middle chain plate feeding seat;

[0020] The middle chain plate feed seat is provided with a middle chain plate feed channel, the middle chain plate feed channel is communicated with the second entrance, and the feed cross arm is provided with a middle chain plate push rod for pushing the middle chain plate in the middle chain plate feed channel into the second entrance;

[0021] The middle chain plate feeding seat is located above the lower outer chain plate feeding seat.

[0022] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the upper outer chain plate feeding assembly comprises an upper outer chain plate feeding seat and an upper outer chain plate push rod, an upper outer chain plate feeding channel is provided on the upper outer chain plate feeding seat, and the height of the upper outer chain plate feeding channel is greater than the height of the chain link groove;

[0023] The upper outer chain plate push rod is fixed on the feed cross arm;

[0024] The lower outer link plate feed seat is located between the lower outer link plate feeding cylinder and the upper outer link plate feed seat.

[0025] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the pin feeding assembly comprises a pin feeding seat and a pin push rod;

[0026] The pin feed seat is located above the middle chain plate feed seat, and a pin feed channel is provided on the pin feed seat, and the pin feed channel is communicated with the chain link groove;

[0027] The pin push rod is arranged on the feed cross arm.

[0028] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the upper die assembly includes a press-fit pin shaft upper die for pressing the pin shaft, a press-fit upper outer link plate upper die for pressing the upper outer link plate, and an upper exposed upper die for pressing the whole;

[0029] The lower die assembly includes a lower steel insert seat corresponding to the press-fit upper outer chain plate die, a lower exposed head insert steel corresponding to the upper exposed die, and a positioning string needle corresponding to the press-fit pin shaft upper die;

[0030] A telescopic cylinder is arranged at the bottom of the positioning needle string so that the positioning needle string can reciprocate in the vertical direction.

[0031] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein the power member is a motor, and the transmission assembly includes a synchronous pulley, a gear transmission member, a rotating shaft, an eccentric cam, an eccentric connecting rod and a guide column;

[0032] The synchronous pulley is connected to the motor through a synchronous belt, and the synchronous pulley drives the rotating shaft to rotate through a gear transmission member. The eccentric cam is arranged in the eccentric connecting rod, and the eccentric cam is fixedly sleeved on the rotating shaft. The eccentric connecting rod is hinged to the guide column, and the rotation of the rotating shaft drives the guide column to move up and down;

[0033] The guide post is connected to the upper mold assembly.

[0034] In combination with the first aspect, an embodiment of the present invention provides a possible implementation of the first aspect, wherein a slider seat is provided on the upper mold assembly, and the guide column is fixedly connected to the slider seat.

[0035] Beneficial effects:

[0036] The present invention provides a double-row roller chain assembly and forming device, comprising a working platform, and an inner chain link feeding assembly, a lower outer chain plate feeding assembly, a middle chain plate feeding assembly, an upper outer chain plate feeding assembly, a pin shaft feeding assembly, an upper mold assembly, a lower mold assembly and a power component, all of which are arranged on the working platform; a chain link groove is arranged on the working platform, a limit platform for carrying the inner chain link is arranged in the chain link groove, so that there is a gap between the upper and lower inner chain links, and a first entrance for the lower outer chain plate to enter and a second entrance for the middle chain plate to enter are opened on the chain link groove; the upper mold assembly is located above the chain link groove, and the lower mold assembly is located below the chain link groove, and the power component is connected to the upper mold assembly through a transmission assembly, so that the upper mold assembly can reciprocate toward the lower mold assembly; the inner chain link feeding assembly is located at one end of the chain link groove, and the lower outer chain plate feeding assembly, the middle chain plate feeding assembly, the upper outer chain plate feeding assembly and the pin shaft feeding assembly are located on one side of the chain link groove.

[0037] Specifically, when performing the assembly work, the staff places the inner chain link in the inner chain link feeding assembly, the lower outer chain plate in the lower outer chain plate feeding assembly, the middle chain plate in the middle chain plate feeding assembly, the upper outer chain plate in the upper outer chain plate feeding assembly, the pin shaft in the pin shaft feeding assembly, and then starts working. The inner chain link enters the chain link groove under the action of the inner chain link feeding assembly, and the upper and lower inner chain links will be suspended in the chain link groove. Then, the lower outer chain plate, middle chain plate, upper outer chain plate and pin shaft are transferred to the chain link groove and assembled with the inner chain link through the lower outer chain plate feeding assembly, the middle chain plate feeding assembly, the upper outer chain plate feeding assembly and the pin shaft feeding assembly. Then, the upper mold assembly and the lower mold assembly are used to cooperate to complete the assembly of the double-row roller chain. Through such an arrangement, the work efficiency is improved and the workload of the staff can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 A schematic diagram of the overall structure of a double-row roller chain assembly and molding device provided in an embodiment of the present invention;

[0040] Figure 2 A top view of a double-row roller chain assembly and molding device provided in an embodiment of the present invention;

[0041] Figure 3 A side view of a double-row roller chain assembly and molding device provided by an embodiment of the present invention;

[0042] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0043] icon:

[0044] 100-working platform; 110-power part; 111-synchronous pulley; 112-gear transmission part; 113-rotating shaft; 114-eccentric cam; 115-eccentric connecting rod; 116-guide column; 117-hand wheel; 120-chain link groove; 121-limiting platform; 130-support cylinder; 140-horizontal cylinder; 150-vertical cylinder;

[0045] 200 - inner chain link feeding assembly; 210 - inner chain link cylinder; 220 - inner chain link feeding seat; 230 - inner chain link feeding push rod;

[0046] 300 - lower outer chain plate feeding assembly; 310 - lower outer chain plate feeding cylinder; 320 - lower outer chain plate feeding seat; 330 - lower outer chain plate push rod;

[0047] 400 - middle chain plate feeding assembly; 410 - middle chain plate feeding seat; 420 - middle chain plate push rod;

[0048] 500 - upper outer chain plate feeding assembly; 510 - upper outer chain plate feeding seat; 520 - upper outer chain plate push rod;

[0049] 600-pin feed assembly; 610-pin feed seat; 620-pin push rod;

[0050] 700 - upper die assembly; 710 - press-fit pin upper die; 720 - press-fit upper outer chain plate upper die; 730 - upper exposed head die; 740 - slider seat;

[0051] 810 - lower steel seat; 820 - lower exposed steel seat; 830 - positioning needle; 840 - telescopic cylinder;

[0052] 900 - feed cross arm; 910 - feed cylinder. DETAILED DESCRIPTION

[0053] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0055] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0056] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] The present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0058] See also Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this embodiment provides a double-row roller chain assembly and molding device, including a working platform 100, and an inner chain link feeding assembly 200, a lower outer chain plate feeding assembly 300, a middle chain plate feeding assembly 400, an upper outer chain plate feeding assembly 500, a pin shaft feeding assembly 600, an upper mold assembly 700, a lower mold assembly and a power member 110, all of which are arranged on the working platform 100; a chain link groove 120 is arranged on the working platform 100, and a limit platform 121 for carrying the inner chain link is arranged in the chain link groove 120, so that there is a gap between the upper and lower inner chain links, and the chain link groove 120 is provided with a limit platform 121 for carrying the inner chain link ... 0 is provided with a first entrance for the lower outer chain plate to enter and a second entrance for the middle chain plate to enter; the upper die assembly 700 is located above the chain link groove 120, the lower die assembly is located below the chain link groove 120, the power member 110 is connected to the upper die assembly 700 through the transmission assembly, so that the upper die assembly 700 can reciprocate toward the lower die assembly; the inner chain link feeding assembly 200 is located at one end of the chain link groove 120, and the lower outer chain plate feeding assembly 300, the middle chain plate feeding assembly 400, the upper outer chain plate feeding assembly 500 and the pin shaft feeding assembly 600 are located on one side of the chain link groove 120.

[0059] Specifically, during the assembly work, the staff places the inner chain link in the inner chain link loading assembly 200, places the lower outer chain plate in the lower outer chain plate loading assembly 300, places the middle chain plate in the middle chain plate loading assembly 400, places the upper outer chain plate in the upper outer chain plate loading assembly 500, places the pin in the pin loading assembly 600, and then starts working. The inner chain link enters the chain link groove 120 under the action of the inner chain link loading assembly 200, and the upper and lower inner chain links will be suspended in the chain link groove 120, and then the lower outer chain plate, middle chain plate, upper outer chain plate and pin are transferred to the chain link groove 120 and assembled with the inner chain link through the lower outer chain plate loading assembly 300, the middle chain plate loading assembly 400, the upper outer chain plate loading assembly 500 and the pin loading assembly 600, and then the upper mold assembly 700 and the lower mold assembly are used to cooperate to complete the assembly of the double-row roller chain. Through such a setting, the work efficiency is improved and the workload of the staff can be reduced.

[0060] Among them, a limit platform 121 is set in the chain link groove 120. When the inner chain link enters the chain link groove 120 under the action of the inner chain link feeding assembly 200, the upper and lower rows of inner chain links will enter the limit platform 121, so that the upper and lower rows of inner chain links are suspended in the air, and there is space between the upper and lower rows of inner chain links to insert the middle chain plate.

[0061] It should be noted that when assembling a double-row roller chain, the two rows of inner chain links are arranged in an upper and lower manner.

[0062] See also Figure 1 , Figure 2 and Figure 3As shown, in an optional scheme of the present embodiment, the inner link loading assembly 200 includes an inner link cylinder 210, an inner link feeding seat 220 and an inner link feeding push rod 230; the inner link cylinder 210 is fixedly arranged on the working platform 100, and a first slideway for installing the inner link feeding push rod 230 is arranged on the working platform 100, and the protruding end of the inner link cylinder 210 is connected to the inner link feeding push rod 230 so that the inner link feeding push rod 230 can reciprocate in the first slideway; the inner link feeding seat 220 is fixedly arranged on the working platform 100, and the inner link feeding seat 220 is connected to the first slideway; the first slideway is connected to the chain link groove 120.

[0063] Specifically, the inner chain link is transmitted to the inner chain link loading assembly 200 through the transmission assembly, and then the inner chain link enters the inner chain link feeding seat 220, and then the inner chain link cylinder 210 moves to push the inner chain link feeding push rod 230, and the inner chain link feeding push rod 230 pushes the inner chain link connected to the feed seat into the chain link groove 120.

[0064] When the inner chain links are pushed into the chain link slots 120 , the two inner chain links stacked up and down will be located on the limiting platforms 121 at different heights in the chain link slots 120 , so that the two inner chain links are suspended in the air.

[0065] See also Figure 1 , Figure 2 and Figure 3 As shown, in an optional scheme of the present embodiment, a feed cross arm 900 is provided on the working platform 100 for pushing the lower outer chain plate, the middle chain plate, the upper outer chain plate and the pin shaft into the chain link groove 120; a second slideway for installing the feed cross arm 900 is provided on the working platform 100, and a feed cylinder 910 is provided on the working platform 100, and the protruding end of the feed cylinder 910 is connected to the feed cross arm 900 so that the feed cross arm 900 can reciprocate along the second slideway.

[0066] Specifically, when the materials on the lower outer chain plate loading assembly 300, the middle chain plate loading assembly 400, the upper outer chain plate loading assembly 500 and the pin shaft loading assembly 600 are in the loading position, the feeding cylinder 910 can drive the feeding cross arm 900 to push the lower outer chain plate, the middle chain plate, the upper outer chain plate and the pin shaft into the chain link groove 120.

[0067] See also Figure 1 , Figure 2 and Figure 3As shown, in the optional scheme of this embodiment, the lower outer link plate feeding assembly 300 includes a lower outer link plate feeding cylinder 310 and a lower outer link plate feeding seat 320; the lower outer link plate feeding cylinder 310 is fixed on the working platform 100, and the protruding end of the lower outer link plate feeding cylinder 310 can extend into the lower outer link plate feeding seat 320; a lower outer link plate feeding channel is provided on the lower outer link plate feeding seat 320, and the lower outer link plate feeding channel is connected to the first entrance, and a lower outer link plate push rod 330 is provided on the feeding cross arm 900 for pushing the lower outer link plate in the lower outer link plate feed channel into the first entrance.

[0068] Specifically, the lower outer link plate is transferred to the lower outer link plate feed seat 320 by the conveying assembly or the staff, and then pushed to the first entrance by the lower outer link plate feeding cylinder 310, and then pushed into the chain link groove 120 through the feeding cross arm 900.

[0069] See also Figure 1 , Figure 2 and Figure 3 As shown, in the optional scheme of this embodiment, the middle chain plate feeding assembly 400 includes a middle chain plate feeding seat 410; a middle chain plate feeding channel is opened on the middle chain plate feeding seat 410, and the middle chain plate feeding channel is connected with the second entrance, and a middle chain plate push rod 420 for pushing the middle chain plate in the middle chain plate feeding channel into the second entrance is arranged on the feeding cross arm 900; the middle chain plate feeding seat 410 is located above the lower outer chain plate feed seat 320.

[0070] Specifically, the middle chain plate is transferred to the middle chain plate feeding seat 410 by the conveying assembly or the staff, so that the middle chain plate feeding cylinder is located at the second entrance, and then the middle chain plate is pushed into the chain link groove 120 through the feeding cross arm 900.

[0071] See also Figure 1 , Figure 2 and Figure 3 As shown, in the optional scheme of this embodiment, the upper outer chain plate feeding assembly 500 includes an upper outer chain plate feed seat 510 and an upper outer chain plate push rod 520, and an upper outer chain plate feed channel is opened on the upper outer chain plate feed seat 510, and the height of the upper outer chain plate feed channel is greater than the height of the chain link groove 120; the upper outer chain plate push rod 520 is fixed on the feed cross arm 900; the lower outer chain plate feed seat 320 is located between the lower outer chain plate feeding cylinder 310 and the upper outer chain plate feed seat 510.

[0072] Specifically, the upper outer chain plate is transferred to the upper outer chain plate feed seat 510 by the conveying assembly or the staff, so that the upper outer chain plate is located at the notch of the chain link groove 120, and then the upper outer chain plate is pushed into the chain link groove 120 by the upper outer chain plate push rod 520 on the feed cross arm 900.

[0073] See also Figure 1 , Figure 2 and Figure 3 As shown, in the optional scheme of this embodiment, the pin loading assembly 600 includes a pin feed seat 610 and a pin push rod 620; the pin feed seat 610 is located above the middle chain plate feed seat 410, and a pin feed channel is opened on the pin feed seat 610, and the pin feed channel is connected to the chain link groove 120; the pin push rod 620 is arranged on the feed cross arm 900.

[0074] Specifically, the pin is automatically and continuously transferred to the upper pin feed seat 610 by the spiral vibration feeder, so that the pin is located at the notch of the chain link groove 120, and then the upper outer chain plate is pushed into the chain link groove 120 by the pin push rod 620 on the feed cross arm 900.

[0075] See also Figure 1 , Figure 2 and Figure 3 As shown, in the optional scheme of this embodiment, the upper mold assembly 700 includes a press-fit pin shaft upper mold 710 for pressing the pin shaft, a press-fit upper outer chain plate upper mold 720 for pressing the upper outer chain plate, and an upper exposed head mold 730 for pressing the whole; the lower mold assembly includes a lower inlaid steel seat 810 corresponding to the press-fit upper outer chain plate mold 720, a lower exposed head inlaid steel 820 corresponding to the upper exposed head mold 730, and a positioning string needle 830 corresponding to the press-fit pin shaft upper mold 710; a telescopic cylinder 840 is provided at the bottom of the positioning string needle 830 so that the positioning string needle 830 can move back and forth in the vertical direction.

[0076] Specifically, the pin shaft is pressed into the two inner chain links, the lower outer chain plate and the middle chain plate stacked up and down by pressing the pin shaft upper mold 710, and then the upper outer chain plate is pressed onto the pin shaft by pressing the upper outer chain plate upper mold 720, and finally the pressing work is completed by the upper exposed upper mold 730.

[0077] Among them, when the press-fit pin upper mold 710 is working, the positioning needle 830 is first inserted into the two inner chain links, the lower outer chain plate and the middle chain plate stacked up and down under the drive of the telescopic cylinder 840, and the three are pre-positioned so that the pin can smoothly enter the two inner chain links, the lower outer chain plate and the middle chain plate.

[0078] See also Figure 1 , Figure 2 and Figure 3As shown, in the optional scheme of this embodiment, the power part 110 adopts a motor, and the transmission assembly includes a synchronous pulley 111, a gear transmission part 112, a rotating shaft 113, an eccentric cam 114, an eccentric connecting rod 115 and a guide column 116; the synchronous pulley 111 is connected to the motor through a synchronous belt, and the synchronous pulley 111 drives the rotating shaft 113 to rotate through the gear transmission part 112, the eccentric cam 114 is arranged in the eccentric connecting rod 115, and the eccentric cam 114 is fixedly sleeved on the rotating shaft 113, the eccentric connecting rod 115 is hinged to the guide column 116, and the rotation of the rotating shaft 113 drives the guide column 116 to move up and down; the guide column 116 is connected to the upper mold assembly 700.

[0079] Specifically, the motor drives the synchronous pulley 111 to rotate, the synchronous pulley 111 drives the gear transmission member 112 to work, the gear transmission member 112 can drive the rotating shaft 113 to rotate, and the rotation of the rotating shaft 113 can drive the eccentric cam 114 and the eccentric connecting rod 115 to swing, thereby causing the guide column 116 hinged to the eccentric connecting rod 115 to move up and down.

[0080] In addition, a hand wheel 117 is provided on the synchronous pulley 111, and the staff can turn the hand wheel 117 to adjust the position of the lower mold assembly, so that the chain can be taken out or the position of the chain and other components can be adjusted when starting work.

[0081] See also Figure 1 , Figure 2 and Figure 3 As shown, in an optional solution of this embodiment, a slider seat 740 is provided on the upper mold assembly 700, and the guide column 116 is fixedly connected to the slider seat 740.

[0082] The upper mold assembly 700 is disposed on a slider seat 740 and connected to the guide post 116 via the slider seat 740, thereby facilitating the connection between the guide post 116 and the upper mold assembly 700, thereby enabling the guide post 116 to drive the upper mold assembly 700 to move up and down.

[0083] See also Figure 1 , Figure 2 and Figure 3 As shown, it should be pointed out that a plurality of supporting cylinders 130 supporting the slider seat 740 are arranged on the working platform 100, and the plurality of supporting cylinders 130 are all connected to the same air bag, so that the air pressure of the plurality of supporting cylinders 130 is equal. When the slider seat 740 descends, it can ensure that the slider seat 740 descends smoothly at all locations to avoid warping and tilting, thereby ensuring that the downward pressure of the upper mold assembly 700 is evenly distributed.

[0084] See also Figure 1 , Figure 2 and Figure 3As shown, it should also be pointed out that a drag chain component for pushing the pressed double-row roller chain is provided on the working platform 100, and the drag chain component includes a transverse cylinder 140 and a vertical cylinder 150. The transverse cylinder 140 is fixedly arranged on the working platform 100, and the vertical cylinder 150 is arranged on the protruding end of the transverse cylinder 140, that is, the transverse cylinder 140 can drive the vertical cylinder 150 to move, and the protruding end of the vertical cylinder 150 points to the pressed double-row roller chain, and a clamping head adapted to the double-row roller chain is provided on the protruding end of the vertical cylinder 150. When the vertical cylinder 150 drives the clamping head to approach the double-row roller chain, the clamping head can limit the double-row roller chain, so that when the transverse cylinder 140 is actuated, it can push the pressed double-row roller chain to move.

[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A double-row roller chain assembly and molding device, characterized in that: The invention comprises: a working platform (100), and an inner chain link loading assembly (200), a lower outer chain plate loading assembly (300), a middle chain plate loading assembly (400), an upper outer chain plate loading assembly (500), a pin loading assembly (600), an upper die assembly (700), a lower die assembly and a power part (110), all of which are arranged on the working platform (100); The working platform (100) is provided with a chain link groove (120), and a limit platform (121) for carrying an inner chain link is provided in the chain link groove (120) so that a gap exists between the upper and lower inner chain links, and a first entrance for a lower outer chain plate to enter and a second entrance for a middle chain plate to enter are provided in the chain link groove (120); The upper die assembly (700) is located above the chain link groove (120), the lower die assembly is located below the chain link groove (120), and the power member (110) is connected to the upper die assembly (700) via a transmission assembly so that the upper die assembly (700) can reciprocate toward the lower die assembly; The inner chain link feeding assembly (200) is located at one end of the chain link slot (120), and the lower outer chain plate feeding assembly (300), the middle chain plate feeding assembly (400), the upper outer chain plate feeding assembly (500) and the pin shaft feeding assembly (600) are located at one side of the chain link slot (120); The inner chain link feeding assembly (200) comprises an inner chain link cylinder (210), an inner chain link feeding seat (220) and an inner chain link feeding push rod (230); the inner chain link cylinder (210) is fixedly arranged on the working platform (100); a first slideway for mounting the inner chain link feeding push rod (230) is arranged on the working platform (100); an extended end of the inner chain link cylinder (210) is connected to the inner chain link feeding push rod (230) so that the inner chain link feeding push rod (230) reciprocates in the first slideway; the inner chain link feeding seat (220) is fixedly arranged on the working platform (100), and the inner chain link feeding seat (220) is in communication with the first slideway; the first slideway is in communication with the chain link groove (120); The working platform (100) is provided with a feed cross arm (900) for pushing the lower outer chain plate, the middle chain plate, the upper outer chain plate and the pin shaft into the chain link groove (120); the working platform (100) is provided with a second slideway for installing the feed cross arm (900); the working platform (100) is provided with a feed cylinder (910), and the protruding end of the feed cylinder (910) is connected to the feed cross arm (900) so that the feed cross arm (900) can reciprocate along the second slideway.

2. The double-row roller chain assembly and molding device according to claim 1, characterized in that: The lower outer chain plate feeding assembly (300) comprises a lower outer chain plate feeding cylinder (310) and a lower outer chain plate feeding seat (320); The lower outer chain plate feeding cylinder (310) is fixedly arranged on the working platform (100), and the protruding end of the lower outer chain plate feeding cylinder (310) can extend into the lower outer chain plate feeding seat (320); The lower outer link plate feed seat (320) is provided with a lower outer link plate feed channel, and the lower outer link plate feed channel is connected to the first entrance. The feed cross arm (900) is provided with a lower outer link plate push rod (330) for pushing the lower outer link plate in the lower outer link plate feed channel into the first entrance.

3. The double-row roller chain assembly and molding device according to claim 2, characterized in that: The middle chain plate feeding assembly (400) comprises a middle chain plate feeding seat (410); The middle chain plate feed seat (410) is provided with a middle chain plate feed channel, the middle chain plate feed channel is connected to the second entrance, and the feed cross arm (900) is provided with a middle chain plate push rod (420) for pushing the middle chain plate in the middle chain plate feed channel into the second entrance; The middle chain plate feeding seat (410) is located above the lower outer chain plate feeding seat (320).

4. The double-row roller chain assembly and molding device according to claim 3, characterized in that: The upper outer chain plate feeding assembly (500) comprises an upper outer chain plate feeding seat (510) and an upper outer chain plate push rod (520); an upper outer chain plate feeding channel is provided on the upper outer chain plate feeding seat (510); the height of the upper outer chain plate feeding channel is greater than the height of the chain link groove (120); The upper outer chain plate push rod (520) is fixed on the feed cross arm (900); The lower outer link plate feed seat (320) is located between the lower outer link plate feeding cylinder (310) and the upper outer link plate feed seat (510).

5. The double-row roller chain assembly and molding device according to claim 4, characterized in that: The pin feeding assembly (600) comprises a pin feeding seat (610) and a pin push rod (620); The pin feed seat (610) is located above the middle chain plate feed seat (410), and a pin feed channel is provided on the pin feed seat (610), and the pin feed channel is communicated with the chain link groove (120); The pin push rod (620) is arranged on the feed cross arm (900).

6. The double-row roller chain assembly and molding device according to claim 5, characterized in that: The upper die assembly (700) comprises a press-fit pin shaft upper die (710) for pressing the pin shaft, a press-fit upper outer link plate upper die (720) for pressing the upper outer link plate, and an upper exposed upper die (730) for pressing the whole; The lower die assembly comprises a lower steel insert seat (810) corresponding to the press-fit upper outer chain plate upper die (720), a lower exposed head steel insert (820) corresponding to the upper exposed head die (730), and a positioning string needle (830) corresponding to the press-fit pin shaft upper die (710); A telescopic cylinder (840) is provided at the bottom of the positioning needle (830) so that the positioning needle (830) can reciprocate in the vertical direction.

7. The double-row roller chain assembly and molding device according to any one of claims 1 to 6, characterized in that: The power member (110) is a motor, and the transmission assembly comprises a synchronous pulley (111), a gear transmission member (112), a rotating shaft (113), an eccentric cam (114), an eccentric connecting rod (115) and a guide column (116); The synchronous pulley (111) is connected to the motor via a synchronous belt, and the synchronous pulley (111) drives the rotating shaft (113) to rotate via a gear transmission member (112). The eccentric cam (114) is arranged in the eccentric connecting rod (115), and the eccentric cam (114) is fixedly sleeved on the rotating shaft (113). The eccentric connecting rod (115) is hinged to the guide column (116), and the rotating shaft (113) rotates to drive the guide column (116) to move up and down; The guide column (116) is connected to the upper mold assembly (700).

8. The double-row roller chain assembly and molding device according to claim 7, characterized in that: A slider seat (740) is provided on the upper mold assembly (700), and the guide column (116) is fixedly connected to the slider seat (740).

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