CN211464294U - Novel roller die pressing amount adjusting device - Google Patents
Novel roller die pressing amount adjusting device Download PDFInfo
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- CN211464294U CN211464294U CN201922018402.5U CN201922018402U CN211464294U CN 211464294 U CN211464294 U CN 211464294U CN 201922018402 U CN201922018402 U CN 201922018402U CN 211464294 U CN211464294 U CN 211464294U
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- roller die
- screw rod
- adjusting device
- cover plate
- screw
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Abstract
The utility model provides a novel roller die reduction adjusting device, include: a machine table provided with a sliding chute; the center of the cover plate is provided with a first through hole; the screw rod is sleeved in the first through hole; the dial is sleeved on the outer side of the screw and positioned on one side, away from the machine table, of the cover plate; and the roller die mounting frame is matched with the sliding groove and is in threaded connection with the screw rod. The utility model discloses structural design is ingenious, has improved the accuracy that the roller mould removed, has guaranteed product quality's uniformity, and has prolonged the life-span of roller mould.
Description
Technical Field
The utility model relates to a metal plastic working field, more specifically the saying so relates to a novel roller mould pushes down volume control device.
Background
At present, the adjustment of the pass processing amount of a cross roller die (or called Turkish head) used in the metal section drawing and rolling process generally uses a screw to directly push a roller die mounting frame so as to enable the roller die to compress a metal material, and then determines whether the reduction amount is adjusted in place or not by measuring the external dimension of an intermediate product at the outlet of a machine table. The mode of adjusting the mould can not ensure that the rolling reduction of the roller mould in 4 directions accords with the preset process, and the adjustment quantity is not visually and quantitatively displayed and depends on the hand feeling and experience of a mould adjusting engineer at that time. Therefore, even for different rolls or different batches of the same product, there is a large variation in product quality and it is difficult to make the roll die life uniform.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel roller die reduction adjusting device can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
a novel roller die reduction adjusting device comprises:
a machine table provided with a sliding chute;
the center of the cover plate is provided with a first through hole;
the screw rod is sleeved in the first through hole;
the dial is sleeved on the outer side of the screw and positioned on one side, away from the machine table, of the cover plate; and
and the roller die mounting frame is matched with the sliding groove and is in threaded connection with the screw.
As a further improvement, the oil-free bushing is sleeved in the first through hole and sleeved outside the screw rod, and is fixed on the cover plate.
As a further improvement, the roller die mounting frame comprises a first nut fixed on the roller die mounting frame, and a threaded section matched with the first nut in a threaded manner is arranged at one end, close to the machine table, of the screw rod.
As a further improvement, the screw rod is provided with a boss which is abutted against one side of the oilless bushing close to the machine table.
As a further improvement, further including set up in the apron with jump ring between the calibrated scale, be equipped with on the screw rod with jump ring complex annular.
As a further improvement, the dial is provided with a threaded hole, and the dial is fixed on the screw rod through the matching of a fastening screw and the threaded hole.
As a further improvement, a 0 bit line is arranged on the cover plate.
The utility model has the advantages that: the boss on the screw rod and the clamp spring installed on the screw rod enable the screw rod to only do rotary motion in the central hole of the oilless bushing. The first nut is fixed on the roller die mounting frame and is in threaded connection with the screw, and when the screw rotates, the first nut drives the roller die mounting frame to move in a sliding groove of the machine table in a translation mode. A dial is fixed on the screw, so that the translation amount of the roller die is quantified and represented by the dial, and the rolling reduction of the roller die in 4 directions is consistent with the preset process. The utility model discloses structural design is ingenious, has improved the control accuracy of roller mould draft, has guaranteed product quality's uniformity, and has prolonged the life-span of roller mould.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a cross-sectional view of the overall structure provided by the embodiment of the present invention.
Fig. 2 is a partial enlarged view provided by an embodiment of the present invention.
In the figure: 1. machine table 11, sliding groove 2, cover plate 21, first through hole 3, oilless bushing 4, screw rod 41, threaded section 42, boss 43, annular groove 5, dial 51, threaded hole 52, set screw 6, roller die mounting frame 61, first nut 7 and clamp spring
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 2, a novel roll draft adjusting apparatus includes: a machine table 1 provided with a chute 11; the cover plate 2 is fixed on the side surface of the machine table 1, and the center of the cover plate is provided with a first through hole 21; the screw rod 4 is sleeved in the first through hole 21; the dial 5 is sleeved outside the screw rod 4 and positioned on one side, away from the machine table 1, of the cover plate 2; and a roller die mounting frame 6 matched with the chute 11 and screwed with the screw rod 4. Further comprises an oilless bushing 3 sleeved in the first through hole 21 and sleeved outside the screw rod 4, and the oilless bushing is fixed on the cover plate 2. Due to the boss 42 on the screw rod 4 and the clamping spring 7 installed on the screw rod, the screw rod 4 can only do rotary motion in the central hole of the oilless bushing 3. The first nut 61 is fixed on the roller die mounting frame 6 and is in threaded connection with the screw rod 4, and when the screw rod 4 rotates, the first nut 61 drives the roller die mounting frame 6 to perform translational motion in the chute 11 of the machine table 1. A dial 5 is fixed on the screw rod 4, so that the translation amount of the roller die is quantitatively represented by the dial 5, and the rolling reduction of the roller die in 4 directions is consistent with the preset process. The utility model discloses structural design is ingenious, has improved the accuracy that the roller mould removed, has guaranteed product quality's uniformity, and has prolonged the life-span of roller mould.
Referring to fig. 1, the roller mold mounting frame 6 includes a first nut 61 fixed on the roller mold mounting frame 6, and a threaded section 41 in threaded engagement with the first nut 61 is provided at one end of the screw rod 4 close to the machine table 1.
Referring to fig. 2, a boss 42 is disposed on the screw rod 4 and abuts against one side of the oilless bushing 3 close to the machine 1.
Referring to fig. 2, the utility model discloses further including set up in apron 2 with jump ring 7 between the calibrated scale 5, be equipped with on the screw rod 4 with 7 complex annulars 43 of jump ring.
Referring to fig. 2, the dial 5 is provided with a threaded hole 51, and is fixed to the screw rod 4 by engaging a fastening screw 52 with the threaded hole 51.
As a further improvement, a "0" bit line is provided on the cover plate 2 for aligning with a zero scale line on the scale plate 5.
The utility model provides a pair of novel roller mould reduction adjusting device's theory of operation does:
when using the device, at first with roller mould (not shown in the figure) fixed to roller mould mounting bracket 6 on, then will the utility model discloses install on board 1, utilize the polygon head of instrument (like spanner etc.) clamping screw 4 after that, rotate screw rod 4, through screw drive, drive roller mould translation. Depending on process considerations, set screw 52 on dial 5 is loosened at the appropriate time and dial 5 is rotated so that its zero line is aligned with the "0" line on cover 2; after the dial 5 is set to zero, the set screw 52 is locked, then the screw rod 4 is rotated according to the process requirements, the translation amount of the roller die is quantitatively represented by the dial 5, and the pressing amount of the roller die in 4 directions is consistent with the preset process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel roller die draft adjusting device which characterized in that includes:
a machine table provided with a sliding chute;
the center of the cover plate is provided with a first through hole;
the screw rod is sleeved in the first through hole;
the dial is sleeved on the outer side of the screw and positioned on one side, away from the machine table, of the cover plate; and
and the roller die mounting frame is matched with the sliding groove and is in threaded connection with the screw.
2. The novel roller die draft adjusting device according to claim 1, further comprising an oilless bushing sleeved in the first through hole and sleeved outside the screw, wherein the oilless bushing is fixed on the cover plate.
3. The novel roller die reduction adjusting device according to claim 1, wherein the roller die mounting frame comprises a first nut fixed on the roller die mounting frame, and a threaded section matched with the first nut in a threaded manner is arranged at one end of the screw rod close to the machine table.
4. The novel roller die reduction adjusting device as claimed in claim 2, wherein a boss is arranged on the screw rod and abuts against one side of the oilless bushing close to the machine table.
5. The novel roller die reduction adjusting device according to claim 1, further comprising a snap spring arranged between the cover plate and the dial, wherein the screw rod is provided with a ring groove matched with the snap spring.
6. The novel roller die reduction adjusting device as claimed in claim 1, wherein the dial is provided with a threaded hole, and the dial is fixed on the screw rod through the matching of a set screw and the threaded hole.
7. The novel roller die reduction adjusting device according to claim 1, wherein a "0" bit line is provided on the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018402.5U CN211464294U (en) | 2019-11-20 | 2019-11-20 | Novel roller die pressing amount adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018402.5U CN211464294U (en) | 2019-11-20 | 2019-11-20 | Novel roller die pressing amount adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464294U true CN211464294U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018402.5U Active CN211464294U (en) | 2019-11-20 | 2019-11-20 | Novel roller die pressing amount adjusting device |
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| CN (1) | CN211464294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589155A (en) * | 2020-11-26 | 2021-04-02 | 广州众山精密科技有限公司 | Side jacking device of double-roller rolling mill |
-
2019
- 2019-11-20 CN CN201922018402.5U patent/CN211464294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589155A (en) * | 2020-11-26 | 2021-04-02 | 广州众山精密科技有限公司 | Side jacking device of double-roller rolling mill |
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