CN210336669U - Tool for placing embedded copper nut for injection molding - Google Patents
Tool for placing embedded copper nut for injection molding Download PDFInfo
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- CN210336669U CN210336669U CN201920990301.1U CN201920990301U CN210336669U CN 210336669 U CN210336669 U CN 210336669U CN 201920990301 U CN201920990301 U CN 201920990301U CN 210336669 U CN210336669 U CN 210336669U
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Abstract
The utility model discloses an it moulds plastics with inlaying dress copper nut and laying frock, including slurcam and locating plate, the slurcam is located the locating plate outside and links to each other with the locating plate, and the slurcam can take place reciprocal linear motion relatively the locating plate, and the medial surface that the slurcam is relative with the locating plate is fixed with the top and pushes away the post, and the lateral surface of locating plate is equipped with copper nut and holds cover and locating pin, copper nut holds and is equipped with the copper nut accommodation hole in the cover, top push away the post lower extreme and pass the locating plate and with copper nut accommodation hole sliding fit, the part cover that the top pushes away the post is located between slurcam. The utility model discloses can once only overlap the copper nut in all copper nut accommodation holes on injection mold corresponding nut post, realize that copper nut once only, the accuracy in injection mold is laid, convenient to use can improve greatly and mould plastics with inlaying dress copper nut and lay the precision and lay efficiency, reduce intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the LED lamp production technique and specifically relates to a mould plastics with inlaying dress copper nut and laying frock.
Background
The radiator is an important part in the LED lamp, the traditional radiator is an aluminum radiator manufactured by aluminum extrusion molding or stretching molding, and the heat-conducting plastic has the advantages of light weight, convenient processing and molding, suitability for mass production, low thermal expansion coefficient, high heat-resisting temperature, lower overall cost than metal and the like, and is increasingly used in the LED lamp to replace the aluminum radiator.
When the LED lamp is assembled, the heat-conducting plastic radiator needs to be fixed with components such as the LED lamp light source module, the power supply and the like through screws, so that the heat-conducting plastic radiator needs to be provided with a plurality of internal thread holes, and the internal thread holes directly formed in the heat-conducting plastic radiator are easy to cause thread slipping.
In order to prevent the wire from sliding, before the heat-conducting plastic radiator is subjected to injection molding, the copper nut is firstly placed into a set position of a mold in an insert mode (namely the copper nut is sleeved on a nut post on the mold), and after the mold is closed, a sizing material is heated and then flows into the mold through pressurization, so that the copper nut is firmly and directly embedded into the heat-conducting plastic radiator to form an effective internal thread hole after being cooled and molded, and the screw is not easy to slide during assembly.
At present, copper nuts are manually sleeved on copper nut columns on a mold one by one, and the copper nuts are not easy to directly sleeve on the copper nut columns due to the fact that the inner diameters of the copper nuts are small, so that the copper nuts are inconvenient to operate, poor in placement accuracy, high in labor intensity and low in placement efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve present mould plastics with inlaying the operation that the dress copper nut adoption was manual one by one laid existence inconvenient, lay inefficiency, the technical problem that intensity of labour is big provides a simple structure, convenient to use, can improve greatly to mould plastics with inlaying the dress copper nut and laying the precision and lay efficiency, reduce intensity of labour's the mould plastics with inlaying the dress copper nut and laying the frock.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
mould plastics with inlaying dress copper nut and laying frock, including slurcam and locating plate, the slurcam is located the locating plate outside and links to each other with the locating plate, and the relative locating plate of slurcam ability takes place reciprocal linear motion, and the medial surface that the slurcam is relative with the locating plate is fixed with the top and pushes away the post, and the lateral surface of locating plate is equipped with the copper nut and holds cover and locating pin, the copper nut holds and is equipped with the copper nut accommodation hole in the cover, top push away the post lower extreme and pass the locating plate and with copper nut accommodation hole sliding fit, the part cover that the top pushes away the post and is located. The pushing plate can make reciprocating linear motion relative to the positioning plate under the action of external force, according to the type of the external force acting on the pushing plate, the embedded copper nut placing tool for injection molding can be manually operated and can also be mechanically operated, only a gripping part (such as a handle) is required to be installed on the pushing plate by adopting the manual operation, only the mechanical operation is required to be matched with the cylinder through the mechanical arm, the mechanical arm is connected with the positioning plate to control the upper and lower vertical and left and right horizontal motions of the positioning plate, and the cylinder is connected with the pushing plate to provide power so as to realize that the pushing plate makes reciprocating linear motion relative to the positioning plate, so that the use universality is better; the copper nut containing sleeve is used for placing copper nuts to be installed, compared with the method that the copper nuts are sleeved on the nut columns on the mold one by one, the method is more convenient and labor-saving to place the copper nuts in the copper nut containing sleeve directly, and the number and the positions of the copper nut containing sleeve are determined according to the number and the positions of the copper nuts in an actual injection molding piece; after the positioning pin is directly inserted into the positioning hole in the injection mold, the position of the positioning plate is fixed, the copper nut containing sleeve is aligned with the nut post on the injection mold to realize quick positioning, so that the copper nut post can be accurately ejected onto the copper nut post on the injection mold, and all copper nuts are sleeved on the nut post on the injection mold in one step and accurately; when the pushing plate is close to the positioning plate under the action of external force, the pushing columns are synchronously driven to be inserted into the copper nut accommodating holes, so that the copper nuts are ejected out of the copper nut accommodating holes until the copper nuts are sleeved on the copper nut columns on the injection mold, and the copper nuts are placed on the injection mold; the return spring keeps the pushing plate and the positioning plate tensioned, so that the pushing plate and the positioning plate can not move relatively under the condition of no external force, the pushing column is prevented from ejecting the copper nut arranged in the nut accommodating hole, and the return spring can provide restoring force after being further compressed, so that the pushing column can be quickly and automatically withdrawn from the copper nut accommodating hole.
Preferably, the pushing plate is connected with the positioning plate through a plug screw, a polished rod of the plug screw is in sliding fit with the pushing plate, and a threaded part of the plug screw is in threaded connection with the positioning plate. The utility model discloses well catch plate is beaten the screw through the stopper and is connected with the locating plate, simple structure, easy dismounting, and the screw head that the screw was beaten to the stopper plays limiting displacement, prevents to separate between catch plate and the locating plate, and sliding fit between polished rod and the catch plate that the screw was beaten to the stopper, the screw portion and the locating plate threaded connection that the screw was beaten to the stopper.
Preferably, the two driving screws are symmetrical. The two plug screws are provided, so that the stability of the push plate during movement is good.
Preferably, the tool for placing the embedded copper nut for injection molding further comprises a guide mechanism, the guide mechanism comprises a ball bearing guide sleeve and a guide pillar, the guide pillar is fixed on the inner side face of the pushing plate opposite to the positioning plate, the ball bearing guide sleeve is fixed on the positioning plate at a position corresponding to the guide pillar, and the guide pillar penetrates through the ball bearing guide sleeve and is in sliding fit with the ball bearing guide sleeve. The utility model provides a guiding mechanism includes ball bearing guide pin bushing and guide pillar, is equipped with linear ball bearing in the ball bearing guide pin bushing, through the cooperation of ball bearing guide pin bushing and guide pillar, can guarantee that the slurcam remains relative linear motion throughout, realizes accurate direction, and the movement resistance is little, and then improves the utility model discloses a stability in use and the precision that copper nut laid.
Preferably, the guide posts are provided with two pairs, and the two pairs of guide posts are symmetrically fixed on the inner side surfaces of the push plate opposite to the positioning plate respectively. The guide posts are provided with two pairs, so that the linear motion between the pushing plate and the positioning plate can be guaranteed all the time, and the stability of the motion process is good.
Preferably, the guide pillars are flat-head cylindrical structures, the pushing plate is provided with stepped through holes, the flat heads of the guide pillars are located in the large-diameter holes of the stepped through holes and matched with the large-diameter holes of the stepped through holes, the cylinders of the guide pillars penetrate through the small-diameter holes of the stepped through holes to be matched with the ball bearing guide sleeves in a sliding mode, the pushing plate is provided with a pair of guide pillar pressing plates which are respectively in press connection with the flat heads of the two pairs of guide pillars, and the flat heads of the guide pillars are fixedly pressed with the pushing plate through fastening screws located on. The middle guide pillar of the utility model is fixed with the fixed plate through the matching of the set screw and the guide pillar pressing plate, the structure is simple, the stability is good, and the disassembly, the assembly and the maintenance are convenient; the fastening screw can be a hexagon socket head screw.
Preferably, the pushing column is of a flat-head cylindrical structure, the pushing plate is provided with a stepped through hole, a flat head of the pushing column is located in a large-diameter hole of the stepped through hole, the pushing plate is provided with a pushing column pressing plate in compression joint with the flat head of the pushing column, and the flat head of the pushing column is fixedly pressed with the pushing plate through fastening screws located on two sides of the pushing column pressing plate.
Preferably, the outer side of the edge of the upper end of the copper nut containing sleeve is provided with a limiting flange, the positioning plate is provided with a stepped through hole, the limiting flange is located in a large-diameter hole of the stepped through hole, the positioning plate is provided with a copper nut containing sleeve pressing plate in compression joint with the limiting flange, the limiting flange is fixedly compressed with the pushing plate through a set screw located on two sides of the copper nut containing sleeve pressing plate, and the return spring sleeve is arranged outside a part, located between the pushing plate and the copper nut containing sleeve pressing plate, of the top pushing column.
Preferably, the positioning pin is of a flat-head cylindrical structure, a stepped through hole is formed in the positioning plate, the flat head of the positioning pin is located in the large-diameter hole of the stepped through hole and matched with the large-diameter hole of the stepped through hole, a positioning pin pressing plate in press connection with the flat head of the positioning pin is arranged on the positioning plate, and the flat head of the positioning pin is fixedly pressed with the positioning plate through fastening screws located on two sides of the positioning pin pressing plate.
Preferably, the positioning pins are provided with two pairs, and the positioning plate is provided with a pair of positioning pin pressing plates which are respectively in press connection with the flat heads of the two pairs of positioning pins.
Therefore, the utility model discloses following beneficial effect has:
(1) copper nuts in all the copper nut accommodating holes can be sleeved on corresponding nut columns on the injection mold in one step, so that the copper nuts can be accurately placed in the injection mold in one step, the use is convenient, the placing accuracy and the placing efficiency of the embedded copper nuts for injection molding can be greatly improved, and the labor intensity is reduced;
(2) the manual operation and the mechanical operation can be adopted, and the use universality is good.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along a-a in fig. 3.
In the figure: the pushing plate comprises a pushing plate 1, a positioning plate 2, a pushing column 3, a copper nut containing sleeve 4, a positioning pin 5, a copper nut containing hole 6, a return spring 7, a plug screw 8, a ball bearing guide sleeve 9, a guide column 10, a guide column pressing plate 11, a pushing column pressing plate 12, a limiting flanging 13, a positioning pin pressing plate 14, a set screw 15 and a copper nut containing sleeve pressing plate 16.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The tool for placing the copper nut insert for injection molding shown in fig. 1, 2 and 3 comprises a push plate 1, a positioning plate 2 and a guide mechanism;
the pushing plate is positioned on the outer side of the positioning plate and is arranged opposite to the positioning plate, the pushing plate is connected with the positioning plate through two filling screws 8 which are respectively positioned on two sides, a polished rod of the filling screw is in sliding fit with the pushing plate, and a threaded part of the filling screw is in threaded connection with the positioning plate;
two pushing columns 3 are fixed at positions between the two driving screws on the pushing plate, the pushing columns are of flat-end cylindrical structures, stepped through holes are formed in the pushing plate, flat ends of the pushing columns are located in large-diameter holes of the stepped through holes, pushing column pressing plates 12 in pressure connection with the flat ends of the pushing columns are arranged on the pushing plate, and the flat ends of the pushing columns are fixedly pressed with the pushing plate through fastening screws 15 located on two sides of each pushing column pressing plate;
the outer side surface of the positioning plate is fixedly provided with two copper nut containing sleeves 4 matched with the pushing columns and two pairs of positioning pins 5, copper nut containing holes 6 (shown in figure 4) are formed in the copper nut containing sleeves, the two pairs of positioning pins are respectively positioned on two sides of a plug screw, four positioning pins in the two pairs of positioning pins are respectively positioned on four corner positions of the positioning plate, stepped through holes are formed in the positioning plate, the upper end edges of the copper nut containing sleeves extend outwards to form limiting flanges 13, the limiting flanges are positioned in large-diameter holes of the stepped through holes, copper nut containing sleeve pressing plates 16 in pressure connection with the limiting flanges are arranged on the positioning plate, the limiting flanges are fixedly pressed with the pushing plates through fastening screws positioned on two sides of the copper nut containing sleeve pressing plates, the lower ends of the pushing columns penetrate through the positioning plate and are in sliding fit with the copper nut containing holes, and return springs 7 are;
the positioning pin is in a flat-head cylindrical structure, a stepped through hole is formed in the positioning plate, the flat heads of the positioning pin are positioned in the large-diameter hole of the stepped through hole and are matched with the large-diameter hole of the stepped through hole, a pair of positioning pin pressing plates 14 which are respectively in press connection with the flat heads of the two pairs of positioning pins are arranged on the positioning plate, and the flat heads of the positioning pin are fixedly pressed with the positioning plate through fastening screws positioned on two sides of each positioning pin pressing plate;
the guide mechanism comprises a ball bearing guide sleeve 9 and two pairs of guide posts 10, the two pairs of guide posts are respectively positioned on two sides of two pushing posts, the guide posts are of flat-end cylindrical structures, a pair of guide post pressing plates 11 which are respectively in press connection with the flat ends of the two pairs of guide posts are arranged on the pushing plate, the flat ends of the guide posts are tightly pressed and fixed with the pushing plate through fastening screws positioned on two sides of the guide post pressing plates, the ball bearing guide sleeve is fixed on a position corresponding to the guide posts on the positioning plate, a stepped through hole is formed in the pushing plate, the flat ends of the guide posts are positioned in the large-diameter hole of the stepped through hole and are matched with the large-diameter hole of the stepped through.
The utility model discloses a use method does: when the injection mold is operated manually, only a gripping part (such as a handle, the gripping part is not shown in the figure) needs to be installed on the outer side surface of the push plate, and the fixed gripping part is installed on the push plate, which belongs to the technical means well known to those skilled in the art, so that the details are omitted, then copper nuts are sequentially placed in the copper nut accommodating holes, the positioning pins are inserted into the positioning holes after being aligned with the positioning holes on the injection mold, the copper nuts in the copper nut accommodating holes are conveniently aligned with corresponding copper nut columns on the injection mold, finally the gripping part is pushed towards the direction of the positioning plate, under the limiting action of the positioning pins, the push plate moves towards the positioning plate, and meanwhile, the pushing columns push out the copper nuts in the copper nut accommodating holes until the copper nut columns are sleeved.
When mechanical operation is needed, the manipulator is matched with an air cylinder fixed on the manipulator (the manipulator and the air cylinder are not shown in the figure), the control of the moving direction and the moving distance by the manipulator is a well-known technical means of those skilled in the art, and therefore, the manipulator is fixedly connected with the positioning plate to enable the positioning plate to move along the vertical direction, the left horizontal direction and the right horizontal direction, the cylinder is connected with the pushing plate to provide power to enable the pushing plate to generate reciprocating linear motion relative to the positioning plate, during operation, the copper nuts are sequentially placed in the copper nut accommodating holes, and finally, the pushing plate is pushed to the positioning plate through the air cylinder, so that the copper nut in the copper nut accommodating hole is ejected out by the ejecting column and sleeved on the copper nut column on the injection mold.
The utility model discloses can manual operation, also can adopt mechanical operation, use the commonality better, can once only overlap the copper nut in all copper nut accommodation holes on injection mold corresponding nut post, realize that copper nut once only, the accuracy in injection mold is laid, convenient to use can improve to mould plastics greatly and lay the precision and lay efficiency with inlaying dress copper nut, reduces intensity of labour.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (10)
1. Mould plastics with inlaying dress copper nut and laying frock, its characterized in that, including slurcam (1) and locating plate (2), the slurcam is located the locating plate outside and links to each other with the locating plate, and the slurcam can take place reciprocal linear motion relative to the locating plate, and the inside surface that the slurcam is relative with the locating plate is fixed with top and pushes away post (3), and the lateral surface of locating plate is equipped with the copper nut and holds cover (4) and locating pin (5), the copper nut holds and is equipped with copper nut accommodation hole (6) in the cover, top push away the post lower extreme and pass the locating plate and with copper nut accommodation hole sliding fit, the part cover that the top pushed away the post is located between slurca.
2. The tool for placing the embedded copper nuts for injection molding according to claim 1, wherein the pushing plate is connected with the positioning plate through a filling screw (8), a polished rod of the filling screw is in sliding fit with the pushing plate, and a threaded part of the filling screw is in threaded connection with the positioning plate.
3. The tool for placing the embedded copper nut for injection molding according to claim 2, wherein the two driving screws are symmetrical.
4. An embedded copper nut placing tool for injection molding according to claim 1, 2 or 3, characterized in that the embedded copper nut placing tool for injection molding further comprises a guiding mechanism, the guiding mechanism comprises a ball bearing guide sleeve (9) and a guide post (10), the guide post is fixed on the inner side surface of the pushing plate opposite to the positioning plate, the ball bearing guide sleeve is fixed on the positioning plate at a position corresponding to the guide post, and the guide post passes through the ball bearing guide sleeve and is in sliding fit with the ball bearing guide sleeve.
5. The tool for placing the embedded copper nut for injection molding according to claim 4, wherein the two pairs of guide posts are symmetrically fixed on the inner side surface of the push plate opposite to the positioning plate.
6. The tool for placing the embedded copper nut for injection molding according to claim 5, wherein the guide post is in a flat-head cylindrical structure, the push plate is provided with a stepped through hole, the flat head of the guide post is positioned in and matched with the large diameter hole of the stepped through hole, the cylinder of the guide post passes through the small diameter hole of the stepped through hole and is in sliding fit with the ball bearing guide sleeve, the push plate is provided with a pair of guide post pressing plates (11) which are respectively pressed against the flat heads of the two pairs of guide posts, and the flat head of the guide post is pressed and fixed with the push plate through fastening screws positioned on two sides of the guide post pressing plates.
7. The tool for placing the embedded copper nuts for injection molding according to claim 1, wherein the pushing column is of a flat-head cylindrical structure, the pushing plate is provided with a stepped through hole, the flat head of the pushing column is located in the large diameter hole of the stepped through hole, the pushing plate is provided with a pushing column pressing plate (12) in pressure connection with the flat head of the pushing column, and the flat head of the pushing column is in pressure connection with the pushing plate through fastening screws located on two sides of the pushing column pressing plate.
8. The tool for placing the embedded copper nut for injection molding according to claim 1, wherein a limiting flange (13) is arranged on the outer side of the upper end edge of the copper nut receiving sleeve, a stepped through hole is formed in the positioning plate, the limiting flange is located in a large-diameter hole of the stepped through hole, a copper nut receiving sleeve pressing plate in pressure connection with the limiting flange is arranged on the positioning plate, the limiting flange is fixedly pressed against the pushing plate through a set screw located on two sides of the copper nut receiving sleeve pressing plate, and the return spring sleeve is arranged outside a portion of the pushing column located between the pushing plate and the copper nut receiving sleeve pressing plate.
9. The tool for placing the embedded copper nut for injection molding according to claim 1, wherein the positioning pin is of a flat-head cylindrical structure, the positioning plate is provided with a stepped through hole, the flat head of the positioning pin is positioned in and matched with the large diameter hole of the stepped through hole, the positioning plate is provided with a positioning pin pressing plate (14) in press-connection with the flat head of the positioning pin, and the flat head of the positioning pin is fixedly pressed with the positioning plate through fastening screws positioned on two sides of the positioning pin pressing plate.
10. The tool for placing the embedded copper nut for injection molding according to claim 9, wherein the positioning pins have two pairs, and a pair of positioning pin pressing plates which are respectively in press-contact with flat heads of the two pairs of positioning pins are arranged on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990301.1U CN210336669U (en) | 2019-06-27 | 2019-06-27 | Tool for placing embedded copper nut for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990301.1U CN210336669U (en) | 2019-06-27 | 2019-06-27 | Tool for placing embedded copper nut for injection molding |
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| Publication Number | Publication Date |
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| CN210336669U true CN210336669U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920990301.1U Active CN210336669U (en) | 2019-06-27 | 2019-06-27 | Tool for placing embedded copper nut for injection molding |
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| CN (1) | CN210336669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171095A (en) * | 2019-06-27 | 2019-08-27 | 杭州本松新材料技术股份有限公司 | A kind of embedded copper nut placement tooling of injection molding |
-
2019
- 2019-06-27 CN CN201920990301.1U patent/CN210336669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171095A (en) * | 2019-06-27 | 2019-08-27 | 杭州本松新材料技术股份有限公司 | A kind of embedded copper nut placement tooling of injection molding |
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