Insertion film jig

Abstract

The present invention discloses an insert coating jig, including an insert fixing seat, a motor fixing seat, a magnet, a guide pin, a thrust bearing sleeve, an inner bearing, an outer bearing, a cover fixing seat, a cover, a spring pin, an insert toggle rod, and a motor; the insert fixing seat is fitted with the motor fixing seat, a magnet and a guide pin are provided between the top surface of the insert fixing seat and the bottom surface of the motor fixing seat, the thrust bearing sleeve is sleeved in the insert fixing seat through the inner bearing, the outer bearing and the cover fixing seat are fixedly sleeved in the insert fixing seat in sequence, the inner end of the cover extends into the cover fixing seat, the motor is fixed in the motor fixing seat, the output shaft of the motor is connected to the outer end of the insert toggle rod, and the spring pin is fixedly sleeved in the insert toggle rod. Since the insert fixing seat and the motor fixing seat of the present invention are combined together by magnets and guide pins and are provided with a thrust bearing sleeve, the insert can be conveniently inserted into the thrust bearing sleeve and the cover is sleeved on its exit end, and the insert is convenient and quick to install.

Description

Technical Field

[0001] The invention relates to an injection mold, in particular to an injection coating jig. Background Art

[0002] Plastic injection molds are tools for producing plastic products and are widely used. Injectors are often used in injection molds. They are camera components that require very high dimensional accuracy and have multiple steps. The step surface of the component needs to be formed by the step surface of the injector. Due to errors in the production process of the injector, a layer of electroplating needs to be applied to the step surface of the injector as needed to increase the radial size of the step surface of the injector. Therefore, the industry needs a fixture that can facilitate the electroplating of injectors. Summary of the invention

[0003] The object of the present invention is to provide a film-plating fixture which is easy and quick to install.

[0004] To achieve the above purpose, the technical solution of the present invention is:

[0005] The present invention is an insert coating fixture, comprising an insert fixing seat, a motor fixing seat, a magnet, a guide pin, a thrust bearing sleeve, an inner bearing, an outer bearing, a cover fixing seat, a cover, a spring ejector pin, an insert toggle rod, and a motor;

[0006] An inner hole and an outer hole are respectively provided on both sides of the insert fixing seat, and the inner hole and the outer hole are connected through a through hole. The top surface of the insert fixing seat is fitted with the bottom surface of the motor fixing seat, and a magnet and a guide pin are provided between the top surface of the insert fixing seat and the bottom surface of the motor fixing seat, which are used for fixed connection and accurate positioning of the motor fixing seat and the insert fixing seat; the thrust bearing sleeve is rotatably sleeved in the inner hole of the insert fixing seat through more than one inner bearing, and the inner hole of the thrust bearing sleeve is opposite to the through hole of the insert fixing seat, and the outer bearing and the cover fixing seat are fixedly sleeved in the insert fixing seat in sequence In the outer hole of the insert fixing seat, the outer end of the insert as a processed part can pass through the inner hole of the thrust bearing sleeve, the through hole of the insert fixing seat, and the outer bearing in sequence, and then pass out from the inner hole of the cover fixing seat, and the passing end of the insert is sleeved with the cover, and the inner end of the cover extends into the cover fixing seat; the motor is fixed in the motor fixing seat, and the output shaft of the motor is connected to the outer end of the insert toggle rod, the inner end of the insert toggle rod can be sleeved on the inner end of the insert, the outer end of the ejector pin is fixedly sleeved in the insert toggle rod, and the inner end of the ejector pin can be inserted into the outer end of the insert toggle rod to drive the insert toggle rod to rotate.

[0007] A through slot is provided on the side wall of the cover along a circumferential line; there may be multiple covers, and the multiple covers have different through slot positions.

[0008] There are two inner bearings, which are ball bearings and thrust bearings. The ball bearings are sleeved on the outer ends of the inner holes of the insert fixing seat, and the thrust bearings are sleeved on the inner ends of the inner holes of the insert fixing seat.

[0009] The bottom surface of the insert fixing seat is provided with two pin holes and two magnet holes, the two pin holes and the two magnet holes are diagonally arranged, and magnets are installed in the two magnet holes; the top surface of the motor fixing seat is provided with two pin holes and two magnet holes, and magnets are installed in the two magnet holes, the two pin holes and the two magnet holes are diagonally arranged, and the two pin holes and the two magnet holes on the top surface of the motor fixing seat are respectively opposite to the two pin holes and the two magnet holes on the bottom surface of the insert fixing seat, one end of the guide pin is inserted into the pin hole of the insert fixing seat, and the other end of the guide pin is inserted into the pin hole of the motor fixing seat.

[0010] After adopting the above scheme, the present invention has the following advantages:

[0011] 1. Since the insert fixing seat and the motor fixing seat of the present invention are combined together through magnets and guide pins and since the present invention is provided with a thrust bearing sleeve, the insert can be conveniently inserted into the thrust bearing sleeve and a cover can be put on its exit end, so the insert can be installed conveniently and quickly.

[0012] 2. Since the through groove on the cover of the present invention can be designed according to the position where the insert needs to be electroplated, it is easy to use and has a wide range of applications.

[0013] 3. Since the motor of the present invention can drive the plunger installed in the plunger fixing seat to rotate through the plunger toggle rod and the ejector pin, the electroplating is uniform.

[0014] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present invention;

[0016] Figure 2 is a cross-sectional view of the present invention;

[0017] Figure 3 It is an axonometric view of the insert fixing seat of the present invention;

[0018] Figure 4 It is a top view of the insert fixing seat of the present invention;

[0019] Figure 5 It is a cross-sectional view of the insert fixing seat of the present invention;

[0020] Figure 6 is an axonometric view of the motor mounting base of the present invention;

[0021] Figure 7 is a top view of the motor fixing base of the present invention;

[0022] Figure 8 is a side view of the motor fixing base of the present invention;

[0023] Fig. 9 is a front view of the cover of the present invention;

[0024] Fig.10 is a side view of the lid of the present invention;

[0025] Fig.11 is a front view of the cover fixing seat of the present invention;

[0026] Fig.12 is a cross-sectional view of the cover fixing seat of the present invention;

[0027] Fig.13 is a cross-sectional view of a guide pin of the present invention;

[0028] Fig.14 It is a front view of the driving lever of the present invention;

[0029] Fig.15 is a cross-sectional view of the insert toggle lever of the present invention;

[0030] Fig.16 is a front view of the thrust bearing sleeve of the present invention;

[0031] Fig.17 It is a cross-sectional view of the thrust bearing sleeve of the present invention. DETAILED DESCRIPTION

[0032] like Figure 1 , Figure 2 As shown, the present invention is an insert coating fixture, including an insert fixing seat 1, a motor fixing seat 2, a magnet 3, a guide pin 4, a thrust bearing sleeve 5, an inner bearing 6, an outer bearing 7, a cover fixing seat 8, a cover 9, a pop-up pin 10, an insert toggle rod 20, and a motor 30.

[0033] The two sides of the insert fixing seat 1 are respectively provided with an inner hole 11 and an outer hole 12, and the inner hole 11 is connected with the outer hole 12 through a through hole 13 (such as Figure 3-Figure 5 As shown in FIG. 1 ), the top surface of the insert fixing seat 1 is fitted with the bottom surface of the motor fixing seat 2, and a magnet 3 and a guide pin 4 are provided between the top surface of the insert fixing seat 1 and the bottom surface of the motor fixing seat 2 (as shown in FIG. 1 ). Fig.13 As shown), it is used for fixed connection and accurate positioning of the motor fixing seat 2 and the insert fixing seat 1; the thrust bearing sleeve 5 is rotatably sleeved in the inner hole 11 of the insert fixing seat 1 through two inner bearings 6, and the inner hole 51 of the thrust bearing sleeve 5 (as shown Fig.16 , Fig.17As shown) is opposite to the through hole 13 of the insert fixing seat 1, the outer bearing 7 and the cover fixing seat 8 are fixedly sleeved in the outer hole 12 of the insert fixing seat 1 in sequence, and the outer end of the insert 100 as a processed part can pass through the inner hole 51 of the thrust bearing sleeve 5, the through hole 13 of the insert fixing seat 1, and the outer bearing 7 in sequence, and then pass through the inner hole of the cover fixing seat 8 and the passing end of the insert 100 is sleeved with the cover 9, and the inner end of the cover 9 extends into the stepped hole 81 of the cover fixing seat 8 (as shown Fig.11 , Fig.12 The motor 30 is fixed in the motor fixing seat 2, the output shaft of the motor 30 is connected to the outer end of the insert toggle rod 20, the inner end of the insert toggle rod 20 can be sleeved on the inner end of the insert 100, the outer end of the ejector pin 10 is fixedly sleeved in the insert toggle rod 20 and inserted into the screw hole 201 of the toggle rod 20 for fixing (as shown in FIG. Fig.14 , Fig.15 As shown in FIG. 1 ), the inner end of the ejector pin 10 can be inserted into the outer end of the inserter lever 20 to drive the inserter lever 20 to rotate.

[0034] In this embodiment, there are two inner bearings 6, which are a ball bearing 61 and a thrust bearing 62; the ball bearing 61 is sleeved on the outer end of the inner hole 11 of the insert fixing seat 1, and the thrust bearing 62 is sleeved on the inner end of the inner hole 11 of the insert fixing seat 1.

[0035] In this embodiment, reference Figure 3-Figure 8 As shown, the bottom surface of the insert fixing seat 1 is provided with two pin holes 14 and two magnet holes 15, the two pin holes 14 and the two magnet holes 15 are diagonally arranged, and magnets 3 are installed in the two magnet holes 15; the top surface of the motor fixing seat 2 is provided with two pin holes 21 and two magnet holes 22, and magnets 3 are installed in the two magnet holes 21, the two pin holes 22 and the two magnet holes 21 are diagonally arranged and the two pin holes 21 and the two magnet holes 22 on the top surface of the motor fixing seat 2 are respectively opposite to the two pin holes 14 and the two magnet holes 15 on the bottom surface of the insert fixing seat 1, one end of the guide pin 4 is inserted into the pin hole 14 of the insert fixing seat 1, and the other end of the guide pin 4 is inserted into the pin hole 21 of the motor fixing seat 2.

[0036] like Fig. 9 , Fig.10 As shown, a through groove 91 is opened on the side wall of the cover 9 along the circumference, and the position of the through groove 91 depends on the position of the step surface to be coated. There can be multiple covers 91, and multiple covers 9 have different positions of the through grooves 91.

[0037] like Figure 1 , Figure 2 As shown, the working principle of the present invention is:

[0038] 1. The outer end of the insert 100 can be passed through the inner hole 51 of the thrust bearing sleeve 5, the through hole 13 of the insert fixing seat 1, and the outer bearing 7 in sequence, and then pass through the inner hole of the cover fixing seat 8, and the cover 9 is sleeved on the passing end of the insert 100;

[0039] 2. The bottom surface of the insert fixing seat 1 equipped with the insert 100 is brought into contact with the motor fixing seat 2, and the two are fixed together by the guide pin 4 and the magnet 3.

[0040] 3. Place the present invention equipped with insert 100 into an electroplating box for electroplating.

[0041] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the specification should still fall within the scope covered by the patent of the present invention.

Claims

1. A film coating fixture, characterized in that: It includes an insert fixing seat, a motor fixing seat, a magnet, a guide pin, a thrust bearing sleeve, an inner bearing, an outer bearing, a cover fixing seat, a cover, a spring ejector pin, an insert toggle rod, and a motor; An inner hole and an outer hole are respectively provided on both sides of the insert fixing seat, and the inner hole and the outer hole are connected through a through hole. The top surface of the insert fixing seat is fitted with the bottom surface of the motor fixing seat, and a magnet and a guide pin are provided between the top surface of the insert fixing seat and the bottom surface of the motor fixing seat, which are used for fixed connection and accurate positioning of the motor fixing seat and the insert fixing seat; the thrust bearing sleeve is rotatably sleeved in the inner hole of the insert fixing seat through more than one inner bearing, and the inner hole of the thrust bearing sleeve is opposite to the through hole of the insert fixing seat, and the outer bearing and the cover fixing seat are fixedly sleeved in the insert fixing seat in sequence In the outer hole of the insert fixing seat, the outer end of the insert as a processed part can pass through the inner hole of the thrust bearing sleeve, the through hole of the insert fixing seat, and the outer bearing in sequence, and then pass out from the inner hole of the cover fixing seat, and the passing end of the insert is sleeved with the cover, and the inner end of the cover extends into the cover fixing seat; the motor is fixed in the motor fixing seat, and the output shaft of the motor is connected to the outer end of the insert toggle rod, the inner end of the insert toggle rod can be sleeved on the inner end of the insert, the outer end of the ejector pin is fixedly sleeved in the insert toggle rod, and the inner end of the ejector pin can be inserted into the outer end of the insert toggle rod to drive the insert toggle rod to rotate.

2. The film coating fixture according to claim 1, characterized in that: A through slot is provided on the side wall of the cover along a circumferential line; there are multiple covers, and the multiple covers have different through slot positions.

3. The film coating fixture according to claim 1, characterized in that: There are two inner bearings, which are ball bearings and thrust bearings. The ball bearings are sleeved on the outer ends of the inner holes of the insert fixing seat, and the thrust bearings are sleeved on the inner ends of the inner holes of the insert fixing seat.

4. The film coating fixture according to claim 1, characterized in that: The bottom surface of the insert fixing seat is provided with two pin holes and two magnet holes, the two pin holes and the two magnet holes are diagonally arranged, and magnets are installed in the two magnet holes; the top surface of the motor fixing seat is provided with two pin holes and two magnet holes, and magnets are installed in the two magnet holes, the two pin holes and the two magnet holes are diagonally arranged, and the two pin holes and the two magnet holes on the top surface of the motor fixing seat are respectively opposite to the two pin holes and the two magnet holes on the bottom surface of the insert fixing seat, one end of the guide pin is inserted into the pin hole of the insert fixing seat, and the other end of the guide pin is inserted into the pin hole of the motor fixing seat.

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