CN202491427U - Concentricity adjusting device - Google Patents
Concentricity adjusting device Download PDFInfo
- Publication number
- CN202491427U CN202491427U CN2011205713115U CN201120571311U CN202491427U CN 202491427 U CN202491427 U CN 202491427U CN 2011205713115 U CN2011205713115 U CN 2011205713115U CN 201120571311 U CN201120571311 U CN 201120571311U CN 202491427 U CN202491427 U CN 202491427U
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- adjusting device
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- concentricity
- finished product
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Abstract
The utility model discloses a concentricity adjusting device which comprises a supporting main body, a supporting bracket installed on the supporting main body and used for supporting semi-finished products to be expanded, a vertical adjustment structure installed on the supporting main body and used for adjusting the vertical position of the supporting bracket and a horizontal adjustment structure installed on the supporting main body and used for adjusting the horizontal position of the supporting bracket. The vertical adjustment structure and the horizontal adjustment structure capable of limiting and adjusting positions of the semi-finished products to be expanded in a mould are arranged between a semi-finished product heating device and an expanding mould. The concentricity adjusting device achieves adjustment and improvement of concentricity of products through adjustment and limiting of the positions of the semi-finished products to be expanded in the expanding mould.
Description
Technical field
The utility model relates to a kind of concentricity adjusting device.
Background technology
Expansion is a requisite operation in the heat-shrink tube production process; Present widely used expansion pattern comprises that interior platen press, vacuum method and the interior vacuum-junction of pressing are legal; According to size, material, the expansion multiplying power of product, select to adopt different vacuums and the equipment that vacuumizes structure to expand.The concentricity of expansion finished product is to weigh an important parameter of heat-shrink tube quality level, and the concentricity that improves the expansion finished product is to promoting product quality, Branding, representing the company strength aspect crucial effect is arranged.
The product that the employing mode of vacuumizing is expanded all exists semi-finished product to go into the mould position owing to mould is joined the mobile fast problem of air-flow that inside and outside pressure at both sides difference causes, and the flowing velocity of air and amount of flow play cooling in various degree to the semi-finished product that get into the mould expansion; Cause semi-finished product and expand the temperature difference everywhere; Temperature lower expansion difficulty is bigger, is difficult for expansion, and the temperature eminence is prone to expansion; The expansion wall thickness variation that the different temperatures position occurs is obvious, and the result is that the finished product concentricity is lower.
Under the expansion condition, semi-finished product to be expanded are pulled and send in the dilatation mold through after the heating of heat medium, under the compound action of interior pressure and vacuum, expand at present.Because heater exit position and dilatation mold center are not on the same straight line; Add because semi-finished product receive under the influence of multiple factors such as gravity; Be difficult to keep it to be in comparatively suitable position when causing semi-finished product to get into dilatation mold; Be difficult to guarantee that the temperature reduction of each position of semi-finished product circumferential section is consistent, therefore, the concentricity of expansion finished product is lower.
The utility model content
The utility model provides a kind of concentricity adjusting device, through the position of the adjustment semi-finished product entering dilatation mold to be expanded with qualification, realizes the adjusting and the raising of product concentricity, and then promotes product quality and stability.
For solving the problems of the technologies described above, the utility model provides a kind of concentricity adjusting device, is arranged between semi-finished product heater and the dilatation mold, comprising:
Supportive body;
Support bracket is installed on the said supportive body, is used to support semi-finished product to be expanded;
The vertical adjusting structure is installed on the supportive body, is used to regulate the upright position of said Support bracket;
Horizontal adjustment structure is installed on the supportive body, is used to regulate the horizontal level of said Support bracket.
Optional, in described concentricity adjusting device, said supportive body comprises a horizontal support face and two feets that are connected with said horizontal support face, has a chute on the said horizontal support face.
Optional, in described concentricity adjusting device, said concentricity adjusting device also comprises a slide unit, said slide unit slides along said horizontal support face.
Optional, in described concentricity adjusting device, said vertical adjusting structure comprises a vertical screw rod, has vertical screwed hole on the said slide unit, said vertical screw rod passes said vertical screwed hole and is fixedly connected with said Support bracket.
Optional; In described concentricity adjusting device, said concentricity adjusting device also comprises two polished rods, has through hole on the said slide unit; Said polished rod passes said through hole and is fixedly connected with Support bracket, and said two polished rods lay respectively at the left and right sides of said vertical screw rod.
Optional, in described concentricity adjusting device, said horizontal adjustment structure comprises a horizontal screw bolt, has horizontal screwed hole on the said feet, said horizontal screw bolt passes said horizontal screwed hole and is fixedly connected with said slide unit.
Optional, in described concentricity adjusting device, said Support bracket has a half-finished groove ccontaining to be expanded, the shape of said groove and half-finished form fit to be expanded.
Optional, in described concentricity adjusting device, the cross section of said groove is a del.
Another side according to the utility model; A kind of device for expanding thermal shrinkage tube also is provided; Comprise semi-finished product heater and dilatation mold, also comprise aforesaid concentricity adjusting device, said concentricity adjusting device is arranged between said semi-finished product heater and the dilatation mold.
The utility model adds the semi-finished product that can treat expansion and gets into vertical adjusting structure and the horizontal adjustment structure that the position of mould limits and adjusts between semi-finished product heater and dilatation mold; Get into the position of dilatation mold through the adjustment semi-finished product to be expanded with qualification; Realize the adjusting and the raising of product concentricity, crucial meaning is arranged promoting product quality and stability.
Description of drawings
Fig. 1 is the sketch map of the device for expanding thermal shrinkage tube of the utility model embodiment;
Fig. 2 is the sketch map of the concentricity adjusting device of the utility model embodiment.
The specific embodiment
In background technology, mention; In the heat-shrink tube production equipment of expansion pattern such as adopt that vacuum or vacuum, interior pressure combine; Because heater exit position and dilatation mold center are not on the same straight line, add because semi-finished product receive under the influence of multiple factors such as gravity, be difficult to keep it to be in comparatively suitable position when causing semi-finished product to get into dilatation mold; Be difficult to guarantee that the temperature of each position of semi-finished product circumferential section reduces consistent; The different semi-finished product that caused of semi-finished product expanded position are joined the different of gap with mould, and rate of air circulation, the velocity of liquid assets difference that forms then makes the semi-finished product cooling inconsistent, and wall thickness is inconsistent everywhere finally to cause expanding finished product; Therefore, the concentricity of expansion finished product is lower.
For this reason; The utility model adds the semi-finished product that can treat expansion and gets into vertical adjusting structure and the horizontal adjustment structure that the position of mould limits and adjusts between semi-finished product heater and dilatation mold; Semi-finished product to be expanded are before the reality expansion; Spacing support of semi-finished product to be expanded, through adjustment with limit the position that semi-finished product to be expanded get into dilatation mold, keep certain expanded position after making it to get into dilatation mold; And can carry out the multidirectional adjustment of multi-angle to this spacing support; Be convenient to regulate owing to vacuumize the charge air flow that causes, prevent the situation that semi-finished product circumference inhomogeneous cooling to be expanded is even, reach adjusting and the raising regulating expansion finished product wall thickness, realize the product concentricity.
Please refer to Fig. 1, it is the sketch map of the device for expanding thermal shrinkage tube of the utility model embodiment.Said device for expanding thermal shrinkage tube comprises: semi-finished product Scroll 10, semi-finished product heater 20, dilatation mold 30 and draw-gear 40 in addition, also comprise the concentricity adjusting device 100 that is arranged between said semi-finished product heater 20 and the dilatation mold 30.
Please refer to Fig. 2, it is the sketch map of the concentricity adjusting device of the utility model embodiment, and said concentricity adjusting device is arranged between semi-finished product heater and the dilatation mold, comprising: supportive body 110; Support bracket 120 is installed on the said supportive body 110, is used to support semi-finished product to be expanded; The vertical adjusting structure is installed on the supportive body 110, is used to regulate the upright position of said Support bracket 120; Horizontal adjustment structure is installed on the supportive body 110, is used to regulate the horizontal level of said Support bracket 120.
Wherein, said supportive body 110 comprises a horizontal support face 111 and two feets 112 that are connected with said horizontal support face 111, has a chute 113 on the said horizontal support face 111.Said concentricity adjusting device also comprises a slide unit 150, and said slide unit 150 can slide along said horizontal support face 111.
In the present embodiment, said vertical adjusting structure comprises a vertical screw rod 130, has vertical screwed hole on the said slide unit 150, and said vertical screw rod 130 passes said vertical screwed hole and is fixedly connected with said Support bracket 120.Said horizontal adjustment structure comprises a horizontal screw bolt 140, has horizontal screwed hole on one of them feet 112, and said horizontal screw bolt 140 passes said horizontal screwed hole and is fixedly connected with slide unit 150.
Further, the free end of said vertical screw rod 130 has vertical handle 131, and the free end of said horizontal screw bolt 140 has horizontal hand grip 141.Rotate said vertical handle 131 and can make said vertical screw rod 130, vertically move thereby drive Support bracket 120 along vertically screwed hole rotation, and then adjustment half-finished vertical position to be expanded.In like manner; Rotating said horizontal hand grip 141 can make said horizontal screw bolt 140 rotate along horizontal screwed hole; Thereby drive horizontal support face 111 slips of slide unit 150, promptly drive Support bracket 120 and move horizontally, and then adjustment half-finished horizontal level to be expanded along supportive body 110.
Said Support bracket 120 has a half-finished groove 121 ccontaining to be expanded, the shape of said groove 121 and half-finished form fit to be expanded.Preferably, the cross section of said groove 121 is a del.
Preferably, said concentricity adjusting device also comprises two polished rods 160, has through hole on the said slide unit 150; Said polished rod 160 passes through hole and is fixedly connected with Support bracket 120; Said two polished rods 160 lay respectively at the left and right sides of vertical screw rod 130, in order to support said Support bracket 120, avoid it to rock; When said Support bracket 120 vertically moved, said polished rod 160 also vertically moved along through hole thereupon.
Below in conjunction with Fig. 1 and Fig. 2 the course of work of the concentricity adjusting device of the utility model is further described.
In the process of expansion; Semi-finished product 200 rollings to be expanded are drawn and are delivered in the semi-finished product heater 20 through draw-gear 40, through the semi-finished product to be expanded after the heating on semi-finished product Scroll 10; Position-limiting action through concentricity adjusting device 100; Enter into dilatation mold 30, be expanded to the requirement of finished product internal diameter after, accomplish the expansion overall processes by draw-gear 40 traction.
In the process of expansion, semi-finished product get into the position of dilatation mold the concentricity of expanding finished product are played crucial effect, because dilatation mold adopts the mode that vacuumizes to realize product augmentation; Vacuumize and must cause that dilatation mold 30 is inside and outside to exist bigger pressure differential, dilatation mold 30 porch can produce bigger charge air flow, and charge air flow can play cooling effect to the expansion semi-finished product; And the flow of charge air flow and flow velocity can influence semi-finished product cooling degree; Under the situation of identical external and internal pressure difference, dilatation mold 30 porch circumference throughput everywhere is relevant with the air inlet gap length with flow velocity, and the gap is bigger; Throughput is bigger; The cooling degree is higher, otherwise the cooling degree is lower.Therefore crucial effect is played in the position that gets into dilatation mold 30 of the semi-finished product to be expanded after the heating, and this situation is higher or the influence of specific heat materials with smaller is more remarkable to degree of crystallinity.
According to above-mentioned principle; The adjusting of carrying out wall thickness in the process of expansion is following, after product augmentation begins, installs the installation site of concentricity adjusting device 100; And regulate horizontal adjustment structure, vertical adjusting structure to the centre position; And guarantee to heat the centre position that the back semi-finished product are in die entrance, the gap that semi-finished product cylindrical and mould endoporus are formed is complete and uniform annulus, guarantees that the air inflow maintenance everywhere of semi-finished product circumference is constant and even. as far as possibleOpen the traction switch, and after beginning expansion smoothly, detect the finished product wall thickness; And mark good position; If it is thicker to find that wall thickness appears in finished product circumference A place, and that wall thickness appears in the B place is thin partially, then the finished product direction after expand; Find the thicker corresponding points C of dilatation mold porch wall thickness, A, 2 same positions that are in the product circumference of C.After confirming the position,, Support bracket 120 is subjected to displacement with vertical both direction in level through regulating the horizontal adjustment structure and the vertical adjusting structure of concentricity adjusting device; Drive semi-finished product 200 to be expanded carry out displacement, semi-finished product circumference A point place, and the gap of semi-finished product and mould endoporus reduces; To reduce the charge flow rate at A point place; The distance size of adjustment changes to confirm according to product actual wall thickness and concentricity, after adjustment finishes, detects the wall thickness and the concentricity of finished product again; Can regulate repeatedly, can reach requirement until product wall thickness and concentricity.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.Those skilled in the art should understand; The utility model is not restricted to the described embodiments; The just principle of describing in the foregoing description and the specification of the utility model; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the scope of the utility model that requires protection.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. a concentricity adjusting device is arranged between semi-finished product heater and the dilatation mold, it is characterized in that, comprising:
Supportive body;
Be used to support half-finished Support bracket to be expanded, be installed on the said supportive body;
Be used to regulate the vertical adjusting structure of said Support bracket upright position, be installed on the supportive body;
Be used to regulate the horizontal adjustment structure of said Support bracket horizontal level, be installed on the supportive body.
2. concentricity adjusting device as claimed in claim 1 is characterized in that, said supportive body comprises a horizontal support face and two feets that are connected with said horizontal support face, has a chute on the said horizontal support face.
3. concentricity adjusting device as claimed in claim 2 is characterized in that, said concentricity adjusting device also comprises a slide unit, and said slide unit slides along said horizontal support face.
4. concentricity adjusting device as claimed in claim 3 is characterized in that, said vertical adjusting structure comprises a vertical screw rod, has vertical screwed hole on the said slide unit, and said vertical screw rod passes said vertical screwed hole and is fixedly connected with said Support bracket.
5. concentricity adjusting device as claimed in claim 4; It is characterized in that; Said concentricity adjusting device also comprises two polished rods; Have through hole on the said slide unit, said polished rod passes said through hole and is fixedly connected with Support bracket, and said two polished rods lay respectively at the left and right sides of said vertical screw rod.
6. concentricity adjusting device as claimed in claim 3 is characterized in that, said horizontal adjustment structure comprises a horizontal screw bolt, has horizontal screwed hole on the said feet, and said horizontal screw bolt passes said horizontal screwed hole and is fixedly connected with said slide unit.
7. concentricity adjusting device as claimed in claim 2 is characterized in that, said Support bracket has a half-finished groove ccontaining to be expanded, the shape of said groove and half-finished form fit to be expanded.
8. concentricity adjusting device as claimed in claim 7 is characterized in that, the cross section of said groove is a del.
9. device for expanding thermal shrinkage tube; Comprise semi-finished product heater and dilatation mold; It is characterized in that, comprise that also said concentricity adjusting device is arranged between said semi-finished product heater and the dilatation mold like any described concentricity adjusting device in the claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205713115U CN202491427U (en) | 2011-12-30 | 2011-12-30 | Concentricity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205713115U CN202491427U (en) | 2011-12-30 | 2011-12-30 | Concentricity adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491427U true CN202491427U (en) | 2012-10-17 |
Family
ID=46997666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205713115U Expired - Lifetime CN202491427U (en) | 2011-12-30 | 2011-12-30 | Concentricity adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514188A (en) * | 2011-12-30 | 2012-06-27 | 上海长园电子材料有限公司 | Concentricity adjusting device |
-
2011
- 2011-12-30 CN CN2011205713115U patent/CN202491427U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514188A (en) * | 2011-12-30 | 2012-06-27 | 上海长园电子材料有限公司 | Concentricity adjusting device |
| CN102514188B (en) * | 2011-12-30 | 2014-05-14 | 上海长园电子材料有限公司 | Concentricity adjusting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |