CN210046956U - Nut is placing mechanism in batches - Google Patents
Nut is placing mechanism in batches Download PDFInfo
- Publication number
- CN210046956U CN210046956U CN201920070483.0U CN201920070483U CN210046956U CN 210046956 U CN210046956 U CN 210046956U CN 201920070483 U CN201920070483 U CN 201920070483U CN 210046956 U CN210046956 U CN 210046956U
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- clamping
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Abstract
A nut batch placement mechanism comprises a nut positioning device and a clamping device, wherein the nut positioning device comprises a positioning plate and a plurality of positioning columns, each plastic nut is positioned before the next injection molding cycle, and each plastic nut is clamped and placed into a mold cavity in batch when the clamping device is used for one time, so that the injection molding cycle of plastic parts can be reduced, and the production efficiency of the plastic parts is improved; the clamping device comprises a pushing cylinder, a first clamping plate, a second clamping plate, a plurality of push pins and a plurality of nut clamping pieces, wherein each nut clamping piece is used for clamping each plastic nut in a one-to-one correspondence mode, under the pushing of the pushing cylinder, the first clamping plate drives each push pin to push each plastic nut clamped in each nut clamping piece in a one-to-one correspondence mode, each plastic nut is placed in a mold cavity of each accommodating nut in an injection mold in an accurate one-to-one correspondence mode, the position of the plastic nut after the mold is implanted and the direction of the plastic nut are further guaranteed, the quality of the plastic can be improved, and the labor cost for manually placing the plastic nuts can be reduced.
Description
Technical Field
The utility model relates to an injection mold produces technical field, especially relates to a nut is placed mechanism in batches.
Background
For some products which need to be integrally injection-molded, the nuts and the plastic need to be injection-molded together in a mold to avoid the hot melting process step of the post process, so that the molding efficiency of the products is improved, and the secondary processing cost is saved.
However, before the nut and plastic integrated injection molding production, namely, the nut is a plastic part nut, the plastic part nuts need to be manually placed into each mold cavity for accommodating the nut in the injection mold one by one, one plastic part needs to be placed into 10-20 different plastic part nuts approximately, for example, the time for placing one plastic part nut by hand is approximately 1-2 seconds, the time for placing one plastic part nut by hand is approximately 10-40 seconds, two plastic parts are arranged in one mold, all the plastic part nuts are simply placed, the time for the whole process is 20-80 seconds, and in the past, the production efficiency is reduced, and the labor is consumed; and the manual work will mould the process that a nut put into the mould, only through the position that the nut and die cavity were moulded in visual detection, or do not carry out accurate counterpoint and detect at all, so, lead to the position of moulding a nut after the implantation mould, mould the direction of a nut and can not obtain the guarantee.
Furthermore, as the injection mold has more heat after the last injection molding is finished, when the plastic part nut is put into the injection mold by hands again, the hands of people are easily scalded by the inner side wall of the mold cavity.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to design a nut batch placement mechanism which can reduce the injection molding cycle of a plastic part, improve the production efficiency of the plastic part, improve the quality of the plastic part, avoid the need of hands to put in a plastic nut, prevent the problem of scalding the hands and reduce the labor cost.
A nut batch placement mechanism comprising: the nut positioning device and the clamping device;
the nut positioning device comprises a positioning plate and a plurality of positioning columns, wherein the first end of each positioning column is used for correspondingly sleeving a plastic nut, and the second end of each positioning column is arranged on the positioning plate respectively;
the clamping device comprises a pushing cylinder, a first clamping plate, a second clamping plate, a plurality of push pins and a plurality of nut clamping pieces, wherein the first clamping plate is fixed with a telescopic shaft of the pushing cylinder, the second clamping plate is fixed with the pushing cylinder, the first end of each push pin is arranged on the first clamping plate respectively, the first end of each nut clamping piece is arranged on the second clamping plate respectively, the second end of each push pin penetrates through the second clamping plate in a sliding mode respectively, the second end of each push pin is arranged in the nut clamping piece in a sliding mode correspondingly, and the second end of each nut clamping piece is used for being arranged towards a plastic nut correspondingly;
the nut clamping piece comprises a clamping sleeve body, a pressing rubber ring and a plurality of limiting beads, a first end of the clamping sleeve body is arranged on the second clamping plate, a second end of the clamping sleeve body is provided with a nut clamping cavity, the nut clamping cavity is used for containing and clamping a plastic part nut, a second end of a push pin penetrates through the nut clamping cavity in a sliding mode, the push pin is used for pushing the plastic part nut out of the nut clamping cavity, a plurality of limiting holes are formed in the inner side wall of the nut clamping cavity, each limiting bead is correspondingly embedded in one limiting hole, each limiting bead is used for pressing the plastic part nut together, the pressing rubber ring is respectively supported against the limiting beads, and the pressing rubber ring is used for pressing the limiting beads on the clamping sleeve body.
In one embodiment, the clamping device further comprises a mechanical arm, and the second clamping plate is fixed with the mechanical arm.
In one embodiment, the positioning device further comprises a workbench, and the positioning plate is arranged on the workbench.
In one embodiment, the clamping device further includes a plurality of alignment members, a first end of each alignment member is disposed on a side of the second clamping plate away from the first clamping plate, the positioning plate has a plurality of alignment slots, and a second end of each alignment member is disposed toward one of the alignment slots.
In one embodiment, the positioning column includes a column body and a positioning protrusion, a first end of the column body is disposed on the positioning plate, the positioning protrusion is disposed on a second end of the column body, and the positioning protrusion is used for sleeving a plastic nut.
In one embodiment, the cylinder is of a cylindrical structure, the positioning protrusion is of a cylindrical structure, and the ratio of the diameter of the cylinder to the diameter of the positioning protrusion is (1.3-1.7): 1.
in one embodiment, the spherical surface of the limiting wave bead is used for supporting against the outer side wall of the plastic part nut.
In one embodiment, the push pin has a circular cross-section.
In one embodiment, the second end of the clamping sleeve body is provided with a clamping opening, and the clamping opening is communicated with the nut clamping cavity.
In one embodiment, an embedding opening is formed in the inner side wall of one end, away from the nut clamping cavity, of the clamping opening, and the embedding opening is communicated with the clamping opening.
The nut batch placement mechanism is provided with the nut positioning device and the clamping device, the nut positioning device comprises the positioning plate and a plurality of positioning columns, each plastic nut is positioned in advance before the next injection molding cycle, and each plastic nut is clamped and placed into the mold cavity in batch once by the subsequent clamping device, so that the injection molding cycle of the plastic nuts can be reduced, and the production efficiency of the plastic nuts is improved; the clamping device comprises a pushing cylinder, a first clamping plate, a second clamping plate, a plurality of push pins and a plurality of nut clamping pieces, wherein each nut clamping piece is used for clamping each plastic nut in a one-to-one correspondence mode, under the pushing of the pushing cylinder, the first clamping plate is used for driving each push pin to push each plastic nut clamped in each nut clamping piece in a one-to-one correspondence mode, each plastic nut is placed in a die cavity of each accommodating nut in an injection mold in an accurate one-to-one correspondence mode, the position of each plastic nut and the direction of each plastic nut are further guaranteed after the plastic nuts are implanted into the mold, the quality of the plastic parts can be improved, and the labor cost for manually placing the plastic nuts can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a batch nut placement mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a nut positioning device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the nut positioning device shown in FIG. 2 at A;
fig. 4 is a schematic view of an internal structure of a nut holder according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic structural diagram of a batch nut placing mechanism 10 according to an embodiment of the present invention, in which the batch nut placing mechanism 10 includes: nut positioner 100 and clamping device 200, clamping device 200 orientation nut positioner 100 sets up, nut positioner is used for the location to mould a nut in batches, clamping device is used for the centre gripping last batch of nut that moulds of nut positioner.
Referring to fig. 1 to 3, the nut positioning device 100 includes a positioning plate 110 and a plurality of positioning columns 120, a first end of each positioning column is used for correspondingly sleeving a plastic nut 20, a second end of each positioning column 120 is respectively disposed on the positioning plate 110, each positioning column is respectively positioned on the positioning plate, each plastic nut is sleeved on each positioning column one to one, that is, each positioning column is used for positioning each plastic nut one to one, so that the nut positioning device can position batches of plastic nuts, the clamping device is convenient to clamp batches of plastic nuts, that is, each plastic nut is positioned before the next injection molding cycle, and each plastic nut is placed into a mold cavity in a batch manner that the subsequent clamping device clamps each plastic nut once, thereby reducing the cycle of each injection molding cycle, in other words, it takes about 20-80 seconds to completely place each plastic nut in the mold cavity before the next plastic injection cycle, that is, each plastic nut is positioned in advance before the next plastic injection cycle, and the clamping device is used for clamping each plastic nut in batch and placing the plastic nuts in the mold cavity at one time, so that the plastic injection cycle can be reduced and the production efficiency of the plastic parts can be improved.
Furthermore, the nut batch placement mechanism also comprises a workbench, and the positioning plate is arranged on the workbench; the positioning column comprises a column body and a positioning bulge, the first end of the column body is arranged on the positioning plate, the positioning bulge is arranged on the second end of the column body, and the positioning bulge is used for sleeving a plastic part nut; the cylinder is the cylinder structure, the location arch is the cylinder structure, the diameter of cylinder with the protruding diameter's of location ratio is (1.3 ~ 1.7): 1.
referring to fig. 1, the clamping device 200 includes a pushing cylinder 210, a first clamping plate 220, a second clamping plate 230, a plurality of pushing pins 240 and a plurality of nut clamping members 250, the first clamping plate 220 is fixed to a telescopic shaft of the pushing cylinder 210, and the pushing cylinder is used for pushing the first clamping plate to move toward or away from each positioning post; the second clamping plate 230 is fixed to the ejection cylinder 210, for example, a space is provided between the second clamping plate and the first clamping plate; the first ends of the push pins 240 are respectively arranged on the first clamping plate 220, the first ends of the nut holders 250 are respectively arranged on the second clamping plate 230, the second ends of the push pins 240 are respectively slidably arranged through the second clamping plate 230, the second ends of the push pins 240 are correspondingly slidably arranged in the nut holders 250, the second ends of the nut holders 250 are correspondingly arranged towards a plastic nut, the nut holders are used for correspondingly clamping the plastic nuts one by one, under the pushing action of the pushing cylinder, the first clamping plate is used for driving the push pins to correspondingly push the plastic nuts clamped in the nut holders one by one, so that the plastic nuts are accurately and correspondingly placed in the cavities of the plastic injection molds for accommodating the nuts one by one, and thus, the plastic nuts are placed into the molds through the clamping devices, the position of each nut and each die cavity of moulding is detected accurately through the computer program that calculates in advance, realizes moulding the accurate counterpoint of nut and die cavity, like this, the position of moulding the nut after implanting the mould, the direction of moulding the nut obtain further guarantee, so, can improve the quality of moulding, need not the people hand and put into the nut of moulding to prevent the staff scald problem, can reduce the cost of labor who utilizes the manual work to place the nut of moulding.
Further, the nut batch placement mechanism further comprises a mechanical arm, and the second clamping plate is fixed with the mechanical arm; the clamping device further comprises a plurality of alignment pieces, the first end of each alignment piece is arranged on one side face, away from the first clamping plate, of the second clamping plate, the positioning plate is provided with a plurality of alignment grooves, and the second end of each alignment piece is arranged towards one alignment groove correspondingly.
Referring to fig. 1 to 4, in the nut holder 250, the nut holder 250 includes a holding sleeve 251, a pressing rubber ring 252 and a plurality of limiting beads 253, a first end of the holding sleeve 251 is disposed on the second holding plate 230, a second end of the holding sleeve 251 is disposed with a nut holding cavity 2511, the nut holding cavity 2511 is used for accommodating and holding a plastic nut, a second end of the push pin 240 slidably penetrates through the nut holding cavity 2511, the push pin 240 is used for pushing the plastic nut out of the nut holding cavity 2511, the holding sleeve 251 is provided with a plurality of limiting holes 2512 on an inner side wall of the nut holding cavity 2511, each limiting bead 253 is correspondingly embedded in one limiting hole 2512, each limiting bead 253 is used for jointly pressing a plastic nut, the pressing rubber ring 252 is respectively supported against each limiting bead, the clamping rubber ring is used for pressing each limit wave bead on the clamping sleeve body, namely, when a plastic nut is accommodated in the nut clamping cavity, the plastic nut is clamped in the nut clamping cavity through each limit wave bead, and the plastic nut is further pressed by the pressing rubber ring through each limit wave bead by utilizing the inherent elastic force of the rubber ring, so that the plastic nut can be clamped more stably in the nut clamping piece, and the plastic nut is prevented from falling out of the nut clamping cavity.
Furthermore, the spherical surface of the limiting wave bead is used for being propped against the outer side wall of the plastic part nut; the push pin has a circular cross section; referring to fig. 3, a clamping opening 2513 is formed at the second end of the clamping sleeve 251, and the clamping opening is communicated with the nut clamping cavity; an embedding opening 2514 is formed in the inner side wall of one end, far away from the nut clamping cavity, of the clamping opening 2513, the embedding opening is communicated with the clamping opening, so that a plastic nut sequentially slides into the nut clamping cavity from the embedding opening to the clamping opening along with sliding, and is clamped in the nut clamping cavity through the limiting beads, the plastic nut is further pressed by the pressing rubber ring through the limiting beads by utilizing the inherent elastic force of the rubber ring, the plastic nut is enabled to be clamped more stably in the nut clamping cavity, and the plastic nut is prevented from falling out of the nut clamping cavity.
The nut batch placement mechanism is provided with the nut positioning device 100 and the clamping device 200, the nut positioning device 100 comprises the positioning plate 110 and the positioning columns 120, each plastic nut is positioned in advance before the next injection molding cycle, and after the subsequent clamping device is used for one time, each plastic nut is clamped and placed into a mold cavity in batch, so that the injection molding cycle of the plastic nuts can be reduced, and the production efficiency of the plastic nuts is improved; the clamping device 200 comprises a pushing cylinder 210, a first clamping plate 220, a second clamping plate 230, a plurality of pushing pins 240 and a plurality of nut clamping pieces 250, wherein each nut clamping piece is used for clamping each plastic nut in a one-to-one correspondence mode, under the pushing action of the pushing cylinder, the first clamping plate is used for driving each pushing pin to push each plastic nut clamped in each nut clamping piece in a one-to-one correspondence mode, each plastic nut is placed in a mold cavity of each accommodating nut in an injection mold in an accurate one-to-one correspondence mode, the position of the plastic nut and the direction of the plastic nut are further guaranteed after the mold is implanted, the quality of a plastic part can be improved, the plastic nut does not need to be placed by a human hand, the problem of scalding of the human hand is solved, and the labor cost for manually placing the plastic nut is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments are only intended to illustrate some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a nut is put mechanism in batches which characterized in that includes: the nut positioning device and the clamping device;
the nut positioning device comprises a positioning plate and a plurality of positioning columns, wherein the first end of each positioning column is used for correspondingly sleeving a plastic nut, and the second end of each positioning column is arranged on the positioning plate respectively;
the clamping device comprises a pushing cylinder, a first clamping plate, a second clamping plate, a plurality of push pins and a plurality of nut clamping pieces, wherein the first clamping plate is fixed with a telescopic shaft of the pushing cylinder, the second clamping plate is fixed with the pushing cylinder, the first end of each push pin is arranged on the first clamping plate respectively, the first end of each nut clamping piece is arranged on the second clamping plate respectively, the second end of each push pin penetrates through the second clamping plate in a sliding mode respectively, the second end of each push pin is arranged in the nut clamping piece in a sliding mode correspondingly, and the second end of each nut clamping piece is used for being arranged towards a plastic nut correspondingly;
the nut clamping piece comprises a clamping sleeve body, a pressing rubber ring and a plurality of limiting beads, a first end of the clamping sleeve body is arranged on the second clamping plate, a second end of the clamping sleeve body is provided with a nut clamping cavity, the nut clamping cavity is used for containing and clamping a plastic part nut, a second end of a push pin penetrates through the nut clamping cavity in a sliding mode, the push pin is used for pushing the plastic part nut out of the nut clamping cavity, a plurality of limiting holes are formed in the inner side wall of the nut clamping cavity, each limiting bead is correspondingly embedded in one limiting hole, each limiting bead is used for pressing the plastic part nut together, the pressing rubber ring is respectively supported against the limiting beads, and the pressing rubber ring is used for pressing the limiting beads on the clamping sleeve body.
2. The batch nut placement mechanism of claim 1 further comprising a robotic arm, said second clamping plate being secured to said robotic arm.
3. The batch nut placement mechanism of claim 1, further comprising a table, wherein said positioning plate is disposed on said table.
4. The batch nut placement mechanism according to claim 1, wherein said holding device further comprises a plurality of alignment members, a first end of each alignment member is disposed on a side of said second holding plate away from said first holding plate, said positioning plate has a plurality of alignment slots, and a second end of each alignment member is disposed toward one of said alignment slots.
5. The batch nut placement mechanism according to claim 1, wherein said positioning column comprises a column body and a positioning protrusion, a first end of said column body is disposed on said positioning plate, said positioning protrusion is disposed on a second end of said column body, and said positioning protrusion is used for sleeving said plastic nuts.
6. The batch nut placement mechanism according to claim 5, wherein the cylinder is of a cylindrical structure, the positioning protrusion is of a cylindrical structure, and the ratio of the diameter of the cylinder to the diameter of the positioning protrusion is (1.3-1.7): 1.
7. the batch nut placement mechanism according to claim 1, wherein the spherical surface of the limiting beads is used for supporting against the outer sidewall of the plastic nut.
8. The batch nut placement mechanism of claim 1, wherein said push pin has a circular cross-section.
9. The batch nut placement mechanism as claimed in claim 1, wherein a locking opening is formed at a second end of the clamping sleeve body, and the locking opening is communicated with the nut clamping cavity.
10. The batch nut placement mechanism according to claim 9, wherein an insertion opening is provided on an inner sidewall of an end of the engaging opening away from the nut holding cavity, and the insertion opening is communicated with the engaging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070483.0U CN210046956U (en) | 2019-01-16 | 2019-01-16 | Nut is placing mechanism in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920070483.0U CN210046956U (en) | 2019-01-16 | 2019-01-16 | Nut is placing mechanism in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046956U true CN210046956U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920070483.0U Expired - Fee Related CN210046956U (en) | 2019-01-16 | 2019-01-16 | Nut is placing mechanism in batches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210046956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619621A (en) * | 2022-04-06 | 2022-06-14 | 创意塑胶工业（苏州）有限公司 | Injection molding equipment for automatically implanting injection molding part into nut |
-
2019
- 2019-01-16 CN CN201920070483.0U patent/CN210046956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619621A (en) * | 2022-04-06 | 2022-06-14 | 创意塑胶工业（苏州）有限公司 | Injection molding equipment for automatically implanting injection molding part into nut |
| CN114619621B (en) * | 2022-04-06 | 2023-12-19 | 创意塑胶工业（苏州）有限公司 | Injection molding equipment for automatically implanting nuts into injection molding part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210116 |