CN102189637A - Manufacture method of trundle protection frame - Google Patents
Manufacture method of trundle protection frame Download PDFInfo
- Publication number
- CN102189637A CN102189637A CN2010101337349A CN201010133734A CN102189637A CN 102189637 A CN102189637 A CN 102189637A CN 2010101337349 A CN2010101337349 A CN 2010101337349A CN 201010133734 A CN201010133734 A CN 201010133734A CN 102189637 A CN102189637 A CN 102189637A
- Authority
- CN
- China
- Prior art keywords
- foot rest
- rest body
- trundle
- mould
- protective frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a manufacture method of a trundle protection frame, which comprises the steps of: taking a die, placing a trundle body in the die, ejecting plastics in the die to ensure that the plastics cover the whole trundle body, after the plastics are cooled, taking the trundle body from the die so that the plastics form a plastic housing covering on the surface of the trundle body, and further forming a protection frame for a trundle. Therefore, the plastic housing is stably combined and integrally wrapped on the surface of the trundle body so as to be difficult to strip and drop completely; and the trundle protection frame has the effects of strengthening supporting degree of the protection frame and preventing the trundle from being easily damaged under external force.
Description
Technical field
The present invention relates to a kind of method of making the castor protective frame, refer to especially a kind of make mould shell firm in conjunction with and complete packet overlay on the surface of foot rest body, reach to be difficult for fully peeling off and come off, and have any enhanced protection frame supporting degree and block the effect that external force is destroyed easily.
Background technology
The protective frame of general existing castor; its include at least a foot rest and two respectively the group plastic shell that is located at the foot rest both sides constitute; and the corresponding periphery of each plastic shell is trip and the fixing hole that is provided with mutual butt joint; so can make the mutual clamping group of each plastic shell be located at two outsides of foot rest, with design as the protection foot rest.
But because existing each plastic shell is two outsides that are located at foot rest with trip and the mutual clamping group of fixing hole, therefore normal contraposition difficulty so that the situation that comparatively expends man-hour when assembling occurring, add when using one section in the future, each plastic shell is collided repeatedly by external force easily and causes trip and fixing hole gets loose, and related each plastic shell that makes peels off from the both sides of foot rest; In addition, trip and fixing hole cause each plastic shell can't firmly combine with foot rest because of being subject to plastic cement material and rupturing easily or being out of shape at all, so not only cause more obvious breaking-up, and also occur the different sound of wearing and tearing in use, must improve invention in fact.
Summary of the invention
Main purpose of the present invention is to be to get rid of above-mentioned habit formula disappearance, can make mould shell firm in conjunction with and complete packet overlay on the surface of foot rest body, reach to be difficult for fully peeling off and come off, and have any enhanced protection frame supporting degree and block the effect that external force is destroyed easily.
For achieving the above object, the technical solution used in the present invention is:
A kind of manufacture method of castor protective frame is characterized in that, comprises the following step:
Step 1: get a mould;
Step 2: a foot rest body is placed in the described mould;
Step 3: in described mould, carry out the ejaculation of plastics, make the whole foot rest body of described plastic overmold; And
Step 4: treat after the described plastic cool foot rest body to be taken out in mould, order makes plastics form the shell of moulding that is coated on the foot rest body surface, and then is shaped to the protective frame that a castor is used.
Wherein: described mould includes supporting part that a holder, places base on the holder, to extend to be located at base simultaneously to go up can be nested with for the foot rest body, the side template that corresponds respectively to the supporting part both sides, corresponding to the cope match-plate pattern above the supporting part, be resisted against pressing plate and on each side template end face in conjunction with cope match-plate pattern, side template and pressing plate and be installed in top cover on the holder respectively.
Wherein: offer the groove that to place base on the described holder, and the both sides at adjacent recess offer an elongated slot respectively, and offer the tank that can place cope match-plate pattern on the described top cover, and the both sides of described top cover have one respectively and are resisted against on the side template and an end is plugged in extension board in the elongated slot.
Wherein: described foot rest body is a metal material.
Compared with prior art, the beneficial effect that has of the present invention is:
1. can make and mould shell and combine with the foot rest body is firm, when therefore using in conjunction with wheel body, the protective frame of moulding is unlikely the situation that comes off to occur peeling off.
2. be that complete packet overlays on the surface of foot rest body with the plastics ejaculation owing to moulding shell, therefore can strengthen the supporting degree of foot rest body really.
3. rely on the foot rest body with mould cooperating of shell, can block the destruction of external force (as artificial damage or use time collide naturally), give full play to protection effect.
Description of drawings
Fig. 1 is the schematic diagram of step 1 of the present invention;
Fig. 2 is the schematic diagram of step 2 of the present invention;
Fig. 3 is the schematic diagram of step 3 of the present invention;
Fig. 4 is the schematic diagram of step 4 of the present invention;
Fig. 5 is the perspective view after the protective frame moulding of the present invention.
Description of reference numerals: mould 1; Holder 11; Groove 111; Elongated slot 112; Base 12; Supporting part 13; Side template 14; Cope match-plate pattern 15; Pressing plate 16; Top cover 17; Tank 171; Extension board 172; Protective frame 2; Foot rest body 20 is moulded shell 21.
The specific embodiment
Seeing also Fig. 1～shown in Figure 5, is the schematic diagram of the schematic diagram of the schematic diagram of the schematic diagram that is respectively step 1 of the present invention, step 2 of the present invention, step 3 of the present invention, step 4 of the present invention and the perspective view after the protective frame moulding of the present invention.As shown in the figure: the manufacture method of a kind of castor protective frame of the present invention, it comprises the following step:
Step 1: get a mould 1, described mould 1 includes a holder 11, one places the base 12 on the holder 11, one extends the supporting part 13 that is located on base 12 one sides, correspond respectively to the side template 14 of supporting part 13 both sides, one cope match-plate pattern 15 corresponding to supporting part 13 tops, be resisted against the pressing plate 16 on each side template 14 end face respectively, and one in conjunction with cope match-plate pattern 15, side template 14 and pressing plate 16 and be installed in top cover 17 on the holder 11, offer the groove 111 that to place base 12 on the wherein said holder 11, and in the both sides of adjacent recess 111 is to offer an elongated slot 112 respectively, and offer the tank 171 that can place cope match-plate pattern 15 on the described top cover 17, and the both sides of described top cover 17 are to have one respectively to be resisted against on the side template 14 and an end is plugged in extension board 172 in the elongated slot 112.
Step 2: the foot rest body 20 of a metal material is placed on the supporting part 13 of base 12, afterwards base 12 is placed in the groove 111 of holder 11, and with the corresponding respectively both sides that are pressed against foot rest body 20 of each side template 14, and cope match-plate pattern 15 correspondences are pressed against the top of supporting part 13, be resisted against the end face of each side template 14 afterwards more respectively with pressing plate 16, last again the tank 171 of top cover 17 is docked with cope match-plate pattern 15, and be resisted against on each side template 14 respectively and an end is plugged in the elongated slot 112 with seasonal extension board 172, and make in the mould 1 that is incorporated into foot rest body 20 (please cooperate and consult the graphic of step 1).
Step 3: finish after the above-mentioned steps, in described mould 1, carry out the ejaculation (figure does not show) of plastics again, make the whole foot rest body 20 of described plastic overmold.
Step 4: treat after the plastic cool, top cover 17, pressing plate 16, cope match-plate pattern 15, side template 14, base 12 and the holder 11 of mould 1 are disassembled, so that foot rest body 2 takes out on the supporting part 13 of mould 1, plastics formed and were coated on the foot rest body 20 lip-deep shells 21 of moulding this moment, and final molding is the protective frame 2 that a castor is used.
Rely on above-mentioned step, it is as follows that the present invention can have advantage at least:
1. can make and mould shell 21 and firmly combine with foot rest body 20, when therefore using in conjunction with wheel body, the protective frame of moulding is unlikely the situation that comes off to occur peeling off.
2. be that complete packet overlays on the surface of foot rest body 20 with the plastics ejaculation owing to moulding shell 21, therefore can strengthen the supporting degree of foot rest body 20 really.
3. rely on foot rest body 20 with mould cooperating of shell 21, can block the destruction of external force (as artificial damage or use time collide naturally), give full play to protection effect.
In sum, the manufacture method of castor protective frame of the present invention is effectively improved habit formula disappearance really, can make mould shell firm in conjunction with and complete packet overlay on the surface of foot rest body, reach to be difficult for fully peeling off and come off, and have any enhanced protection frame supporting degree and block the effect that external force is destroyed easily, therefore make the present invention more progressive, practical and meet user's demand.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (4)
1. the manufacture method of a castor protective frame is characterized in that, comprises the following step:
Step 1: get a mould;
Step 2: a foot rest body is placed in the described mould;
Step 3: in described mould, carry out the ejaculation of plastics, make the whole foot rest body of described plastic overmold; And
Step 4: treat after the described plastic cool foot rest body to be taken out in mould, order makes plastics form the shell of moulding that is coated on the foot rest body surface, and then is shaped to the protective frame that a castor is used.
2. according to the manufacture method of the described castor protective frame of claim 1, it is characterized in that: described mould includes supporting part that a holder, places base on the holder, to extend to be located at base simultaneously to go up can be nested with for the foot rest body, the side template that corresponds respectively to the supporting part both sides, corresponding to the cope match-plate pattern above the supporting part, be resisted against pressing plate and on each side template end face in conjunction with cope match-plate pattern, side template and pressing plate and be installed in top cover on the holder respectively.
3. according to the manufacture method of the described castor protective frame of claim 2, it is characterized in that: offer the groove that to place base on the described holder, and the both sides at adjacent recess offer an elongated slot respectively, and offer the tank that can place cope match-plate pattern on the described top cover, and the both sides of described top cover have one respectively and are resisted against on the side template and an end is plugged in extension board in the elongated slot.
4. according to the manufacture method of the described castor protective frame of claim 1, it is characterized in that: described foot rest body is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101337349A CN102189637A (en) | 2010-03-15 | 2010-03-15 | Manufacture method of trundle protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101337349A CN102189637A (en) | 2010-03-15 | 2010-03-15 | Manufacture method of trundle protection frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102189637A true CN102189637A (en) | 2011-09-21 |
Family
ID=44598926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101337349A Pending CN102189637A (en) | 2010-03-15 | 2010-03-15 | Manufacture method of trundle protection frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102189637A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256996A (en) * | 1998-12-09 | 2000-06-21 | 株式会社小糸制作所 | Mould for forming resin products of vehicle lamps |
| US6558145B2 (en) * | 2000-07-06 | 2003-05-06 | Klaus A. Wieder | Mold interlock |
| US20060196036A1 (en) * | 2005-03-03 | 2006-09-07 | Male Alan L | Wear protectors |
-
2010
- 2010-03-15 CN CN2010101337349A patent/CN102189637A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256996A (en) * | 1998-12-09 | 2000-06-21 | 株式会社小糸制作所 | Mould for forming resin products of vehicle lamps |
| US6558145B2 (en) * | 2000-07-06 | 2003-05-06 | Klaus A. Wieder | Mold interlock |
| US20060196036A1 (en) * | 2005-03-03 | 2006-09-07 | Male Alan L | Wear protectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110921 |