CN203842946U - High-precision sizing device - Google Patents
High-precision sizing device Download PDFInfo
- Publication number
- CN203842946U CN203842946U CN201420224584.6U CN201420224584U CN203842946U CN 203842946 U CN203842946 U CN 203842946U CN 201420224584 U CN201420224584 U CN 201420224584U CN 203842946 U CN203842946 U CN 203842946U
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- China
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- sizing
- sizing die
- die holder
- wheel
- mold wheel
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Abstract
The utility model discloses a high-precision sizing device which comprises a left sizing die holder, a right sizing die holder, two upper sizing die holders and two lower sizing die holders, wherein a left die wheel is arranged in the left sizing die holder, the external part of the left sizing die holder is connected with a left width adjustment disk, and a first bulge is arranged on the circumferential edge of the left die wheel; a right die wheel is arranged in the right sizing die holder, the external part of the right sizing die holder is connected with a right width adjustment disk, and a second bulge is arranged on the circumferential edge of the right die wheel; a through hole is formed in the center of each upper sizing die holder, and an upper shaft is connected in the through hole in a penetrating manner; the top ends of the two upper sizing die holders are connected with height adjustment disks, and an upper die wheel is fixed at the center of each upper shaft; a through hole is formed in the center of each lower sizing die holder, a lower shaft is connected in the through hole in a penetrating manner, and a lower die wheel is fixed at the center of the lower shaft; the first bulge and the second bulge are inserted into gaps between the upper die wheels and the lower die wheels to from a feeding opening. Therefore, the high-precision sizing device can improve the machining precision of workpiece size and ensure high-quality workpieces.
Description
Technical field
The utility model relates to a kind of mechanical field, particularly a kind of high accuracy sizing device.
Background technology
Along with improving constantly of science and technology, requirement to various plant equipment is also more and more higher, and sizing mill can be under less total reducing rate and little unit reducing rate condition, workpiece is rolled into necessarily required dimensional accuracy and out of roundness, and further improve outer surface of workpiece quality, present stage, because the processing request to workpiece is higher, therefore sizing mill becomes a crucial part in process, but sizing mill structure of the prior art is comparatively complicated, and precision is lower.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of high accuracy sizing device, can improve the machining accuracy of workpiece size, and the assurance of high-quality workpiece is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of high accuracy sizing device is provided, comprises: width diameter-setting equipment, height diameter-setting equipment and frame;
Described width diameter-setting equipment comprises: be movably arranged on left sizing die holder and right sizing die holder in described frame, described left sizing die holder is horizontal U-shaped structure, and the inside at U-shaped mouthful is fixed with rotatable left mold wheel by a fixed axis, the circumferential edge center of described left mold wheel is provided with the first projection, the external stability of described left sizing die holder is connected with left width adjusting dish, described right sizing die holder is horizontal U-shaped structure, and the inside at U-shaped mouthful is fixed with rotatable right mold wheel by a fixed axis, the circumferential edge center of described right mold wheel is provided with the second projection, the external stability of described right sizing die holder is connected with right width adjusting dish, described left mold wheel and described right mold wheel are positioned at same level cross section,
Described height diameter-setting equipment comprises: be movably arranged on two upper sizing die holders in described frame and be fixedly mounted on two lower sizing die holders in described frame, described two upper sizing die holder centers are equipped with through hole, be symmetrical distribution, and in through hole, by bearing, penetrate and be connected with axle on two of left and right, on two, sizing die holder top is all connected with height adjustment disk by screw mandrel simultaneously, the middle part of axle on described, and between left sizing die and right sizing die, be fixed with mold wheel, described two lower sizing die holder centers are equipped with lower through-hole, be symmetrical part, and by bearing, penetrate and be connected with lower shaft in the lower through-hole of two of left and right, middle part at described lower shaft, and between left sizing die and right sizing die, be fixed with bed die wheel, described mold wheel and described bed die wheel are positioned at same longitudinal cross-section,
Between described mold wheel and described bed die wheel, leave gap, the second projection in the projection of first in described left mold wheel and described right mold wheel is all assigned in described gap, and forms charging aperture with described mold wheel and described bed die wheel.
In a preferred embodiment of the present utility model, at two height adjustment disk places of correspondence of described support, be provided with longitudinal rail, at the left width adjusting dish of correspondence and the right width adjusting Pan Chu of described support, be provided with cross slide way.
In a preferred embodiment of the present utility model, the material of described upper axle and described lower shaft is that carbide alloy is firm, possesses and has good hardness, increases service life.
In a preferred embodiment of the present utility model, described upper axle and described lower shaft are parallel to each other, and easily calibrate the Central Symmetry degree of mold wheel and bed die wheel, can improve machining accuracy.
In a preferred embodiment of the present utility model, one end of described upper axle and described lower shaft is fixed by nut, and the other end is connected with travelling gear, for the power of axle rotation is provided.
In a preferred embodiment of the present utility model, between described screw mandrel and described height adjustment disk, for being threaded, can realize moving up and down of upper axle by knob height adjustment disk, convenient to operation.
The beneficial effects of the utility model are: the utility model is by arranging width diameter-setting equipment, height diameter-setting equipment, thereby to the width of workpiece with carry out sizing processing highly simultaneously, make the machining accuracy of the product that processes higher, can guarantee the high-quality requirement of processed product, simultaneously can be by adjustment width adjustment disk and height adjustment disk, can realize the multiple workpiece varying in size is carried out to sizing processing, the scope of application is wider.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model in a preferred embodiment;
In figure, each assembly and Reference numeral are respectively: 1, left sizing die holder, 2, right sizing die holder, 3, left mold wheel, 4, left width adjusting dish, 5, right mold wheel, 6, right width adjusting dish, 7, upper sizing die holder, 8, upper axle, 9, mold wheel, 10, lower sizing die holder, 11, lower shaft, 12, bed die wheel, 13, frame, 14, screw mandrel, 15, height adjustment disk, 16, charging aperture, the 17, first projection, the 18, second projection.
The specific embodiment
The utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Please refer to Fig. 1 in embodiment of the present utility model, a kind of high accuracy sizing device, comprising: width diameter-setting equipment, height diameter-setting equipment and frame;
Described width diameter-setting equipment comprises: be movably arranged on left sizing die holder 1 and right sizing die holder 2 in described frame 13, described left sizing die holder 1 is horizontal U-shaped structure, and the inside at U-shaped mouthful is fixed with rotatable left mold wheel 3 by a fixed axis, the circumferential edge center of described left mold wheel 3 is provided with the first projection 17, described the first projection 17 exceeds U-shaped mouthful of described left sizing die holder 1, described left plug die 1 external stability is connected with left width adjusting dish 4, described right sizing die holder 2 is horizontal U-shaped structure, and the inside in U-shaped structure is fixed with rotatable right mold wheel 5 by a fixed axis, the circumferential edge center of described right mold wheel 5 is provided with the second projection 18, the external stability of described right sizing die holder is connected with right width adjusting dish 6, described left mold wheel 3 and described right mould 5 are taken turns and are positioned at same level cross section,
Described height diameter-setting equipment comprises: be movably arranged on two upper sizing die holders 7 in described frame 13 and be fixedly mounted on two lower sizing die holders 10 in described frame, described two upper sizing die holder 7 centers are equipped with through hole, be symmetrical distribution, and in through hole, by bearing, penetrate and be connected with axle 8 on two of left and right, and sizing die holder 7 tops are all connected with height adjustment disk 15 by screw mandrel 14 on two, the middle part of axle 8 on described, and between left sizing die holder 1 and right sizing die holder 2, be fixed with mold wheel 9, described two lower sizing die holder 10 centers are equipped with lower through-hole, be symmetrical distribution, and by bearing, penetrate and be connected with lower shaft 11 in the lower through-hole of two of left and right, middle part at described lower shaft 11, and between left sizing die holder 1 and right sizing die holder 2, be fixed with bed die wheel 12, described mold wheel 9 and described bed die wheel 12 are positioned at same longitudinal cross-section,
Between described mold wheel 9 and described bed die wheel 12, leave gap, the second projection 18 in described left mold wheel 3 first projection 17 and described right mold wheel 5 is all assigned in described gap, and forms charging aperture 16 with described mold wheel 9 and described bed die wheel 12.
Wherein, on described support 13, corresponding two height adjustment disks 15 are provided with longitudinal rail, and on described support 13, corresponding left width adjusting dish 4 and right width adjusting dish 6 are provided with cross slide way.
Described upper axle 8 and described lower shaft 11 are parallel to each other, and easily calibrate the Central Symmetry degree of mold wheel 9 and bed die wheel 12, can improve machining accuracy.
One end of described upper axle 8 and described lower shaft 11 is fixed by nut, and the other end is connected with travelling gear, for the power of axle rotation is provided.
Between described screw mandrel 14 and described height adjustment disk 15, for being threaded, can realize moving up and down of upper axle by knob height adjustment disk, convenient to operation.
The material of described upper axle 8 and described lower shaft 11 is that carbide alloy is firm, possesses and has good hardness, increases service life.
The utility model has disclosed a kind of high accuracy sizing device, its specific works flow process is as follows: according to the dimensional requirement of processing work, left width adjusting dish 4 in adjustment width diameter-setting equipment and right width adjusting dish 6, left sizing die holder 1 and right sizing die holder 2 are slided by cross slide way, thereby drive left mold wheel 3 and right mold wheel 5 to move left and right, first projection the 17 and second projection 18 is also moved left and right, thereby regulate the width dimensions of workpiece, because the lower sizing die holder 10 in two of left and right is fixed in frame 13, cause lower shaft 11 to maintain static, thereby making bed die take turns 12 above-below directions is not subjected to displacement, regulate again two of left and right height adjustment disk 15, in assurance, axle 8 and lower shaft 11 are in parastate, by the screw mandrel 14 being threaded with it, the upper sizing die holder 7 in two of left and right is moved up and down, in drive, axle 8 moves up and down, thereby drive mold wheel 9 to move up and down, thereby realize the adjusting of workpiece height, first projection the 17 and second projection 16 assigns the height of formed charging aperture 16 in the space of mold wheel 9 and bed die wheel 12 and width adjusting on the size of needs the most at last, described in this diameter-setting equipment, the maximum jitter amplitude of upper axle 8 and described lower shaft 11 is in 0.02mm, from height and width two aspects, carry out sizing processing simultaneously simultaneously, effectively improved machining accuracy, guaranteed high-quality requirement, can require arbitrarily to regulate according to processing dimension height and the width of charging aperture in diameter-setting equipment simultaneously, thereby realize the multiple workpiece varying in size is carried out to sizing processing, the scope of application is wide.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a high accuracy sizing device, is characterized in that, comprising: width diameter-setting equipment, height diameter-setting equipment and frame;
Described width diameter-setting equipment comprises: be movably arranged on left sizing die holder and right sizing die holder in described frame, described left sizing die holder is horizontal U-shaped structure, and the inside at U-shaped mouthful is fixed with rotatable left mold wheel by a fixed axis, the circumferential edge center of described left mold wheel is provided with the first projection, the external stability of described left sizing die holder is connected with left width adjusting dish, described right sizing die holder is horizontal U-shaped structure, and the inside at U-shaped mouthful is fixed with rotatable right mold wheel by a fixed axis, the circumferential edge center of described right mold wheel is provided with the second projection, the external stability of described right sizing die holder is connected with right width adjusting dish, described left mold wheel and described right mold wheel are positioned at same level cross section,
Described height diameter-setting equipment comprises: be movably arranged on two upper sizing die holders in described frame and be fixedly mounted on two lower sizing die holders in described frame, described two upper sizing die holder centers are equipped with through hole, be symmetrical distribution, and in through hole, by bearing, penetrate and be connected with axle on two of left and right, on two, sizing die holder top is all connected with height adjustment disk by screw mandrel simultaneously, the middle part of axle on described, and between left sizing die and right sizing die, be fixed with mold wheel, described two lower sizing die holder centers are equipped with lower through-hole, be symmetrical part, and by bearing, penetrate and be connected with lower shaft in the lower through-hole of two of left and right, middle part at described lower shaft, and between left sizing die and right sizing die, be fixed with bed die wheel, described mold wheel and described bed die wheel are positioned at same longitudinal cross-section,
Between described mold wheel and described bed die wheel, leave gap, the second projection in the projection of first in described left mold wheel and described right mold wheel is all assigned in described gap, and forms charging aperture with described mold wheel and described bed die wheel.
2. high accuracy sizing device according to claim 1, is characterized in that, at two height adjustment disk places of correspondence of described frame, is provided with longitudinal rail, at the left width adjusting dish of correspondence and the right width adjusting Pan Chu of described frame, is provided with cross slide way.
3. high accuracy sizing device according to claim 1, is characterized in that, the material of described upper axle and described lower shaft is that carbide alloy is firm.
4. high accuracy sizing device according to claim 1, is characterized in that, described upper axle and described lower shaft are parallel to each other.
5. high accuracy sizing device according to claim 1, is characterized in that, one end of described upper axle and described lower shaft is fixed by nut, and the other end is connected with travelling gear.
6. high accuracy sizing device according to claim 1, is characterized in that, between described screw mandrel and described height adjustment disk for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224584.6U CN203842946U (en) | 2014-05-05 | 2014-05-05 | High-precision sizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224584.6U CN203842946U (en) | 2014-05-05 | 2014-05-05 | High-precision sizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842946U true CN203842946U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224584.6U Expired - Fee Related CN203842946U (en) | 2014-05-05 | 2014-05-05 | High-precision sizing device |
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| Country | Link |
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| CN (1) | CN203842946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978065A (en) * | 2014-05-05 | 2014-08-13 | 苏州萃田精密机械有限公司 | High-precision sizing device |
-
2014
- 2014-05-05 CN CN201420224584.6U patent/CN203842946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978065A (en) * | 2014-05-05 | 2014-08-13 | 苏州萃田精密机械有限公司 | High-precision sizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140924 Termination date: 20160505 |