CN212740237U - Winding drum with inclined plane clearance compensation function - Google Patents
Winding drum with inclined plane clearance compensation function Download PDFInfo
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- CN212740237U CN212740237U CN202021348284.0U CN202021348284U CN212740237U CN 212740237 U CN212740237 U CN 212740237U CN 202021348284 U CN202021348284 U CN 202021348284U CN 212740237 U CN212740237 U CN 212740237U
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- shaped groove
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Abstract
The utility model discloses a winding drum with inclined plane clearance compensation function, which comprises a pyramid shaft, a plurality of sector plates, a plurality of copper sliding plates and a plurality of clearance compensation units arranged along the axial direction of the sector plates, wherein each clearance compensation unit is vertical to the copper sliding plates and comprises a spring, a spring guide rod and a compensation block; the highest excircle of the sector surface of the sector plate is axially provided with an inclined L-shaped groove, a T-shaped hook at the lower part of the sector plate is provided with a round-corner rectangular through hole which is communicated from front to back, and the L-shaped groove is communicated with the round-corner rectangular through hole through a bolt clearance hole; the spring is arranged in the L-shaped groove, the compensation block is arranged in the round-corner rectangular through hole, and the spring guide rod penetrates through the spring and the bolt clearance hole and is screwed in the bolt clearance hole at the upper part of the compensation block. The utility model discloses the reel passes through the wearing and tearing clearance that relative motion leads to between clearance compensation unit ability automatic compensation inclined plane, makes and can keep long-time zero clearance between the inclined plane, has prolonged the life of reel.
Description
Technical Field
The utility model relates to a metallurgical machinery coiling equipment relates to a coiler mandrel particularly.
Background
The coiler mandrel is characterized in that axial movement is converted into radial movement through the relative sliding of the inclined planes between the sector plates and the pyramid shafts or the pyramid sleeves, so that the change of the outer diameter of the mandrel and the expansion and contraction of the mandrel are realized.
As shown in fig. 4 and 5, in the conventional relative sliding structure, a copper sliding plate is fastened on the bottom surface of a T-shaped hook of a sector plate, the heights of the T-shaped hook of the sector plate and the copper sliding plate are not adjustable, and in order to ensure that the T-shaped hook and the copper sliding plate are smoothly installed in a T-shaped groove of a pyramid shaft, a certain installation gap exists between the T-shaped hook and the T-shaped groove of the pyramid shaft, and along with the increase of the relative movement times between the inclined surfaces, the abrasion between the inclined surfaces is increased increasingly, so that the gap between the sector plate and the pyramid shaft is larger and larger, even shaking occurs, the normal use of a reel is affected, and the service life of the reel is short. Meanwhile, after the gap between the fan-shaped plate and the pyramid shaft is enlarged, the copper sliding plate needs to be replaced frequently to maintain the normal use of the winding drum, so that the time is wasted, and the maintenance cost is increased.
Disclosure of Invention
The utility model aims to solve the problem that a reel with inclined plane clearance compensation function is provided, it can automatic compensation because of the wearing and tearing clearance that relative motion leads to between the inclined plane, makes and can keep long-time zero clearance between the inclined plane, has prolonged the life of reel. And simultaneously, the utility model discloses the maintenance time has been practiced thrift to the reel, the maintenance cost has been reduced.
The utility model relates to a reel with inclined plane clearance compensation function, it includes pyramid axle, a plurality of sector plates, a plurality of copper slide, be provided with the T type groove of slope along axial interval on the outer disc of pyramid axle, every sector plate is connected with the T type groove on the pyramid axle through the T type eave tile of lower part, the copper slide fastens on the bottom surface of the T type eave tile of sector plate, it still includes a plurality of clearance compensation units along sector plate axial arrangement, clearance compensation unit perpendicular to copper slide, every clearance compensation unit all includes spring, spring guide arm, compensation piece; the highest excircle of the sector surface of the sector plate is axially provided with an inclined L-shaped groove, a T-shaped hook at the lower part of the sector plate is provided with a round-corner rectangular through hole which is communicated from front to back, and the L-shaped groove is communicated with the round-corner rectangular through hole through a bolt clearance hole; the spring is arranged in the L-shaped groove, the compensation block is arranged in the round-corner rectangular through hole, and the spring guide rod penetrates through the spring and the bolt clearance hole and is screwed in the bolt clearance hole at the upper part of the compensation block.
Furthermore, the T-shaped groove of the pyramid shaft, the L-shaped groove of the fan-shaped plate and the round-corner rectangular through hole have the same gradient.
Furthermore, the compensation block is of a split structure and comprises a compensation block body and two L-shaped wear-resisting plates, the compensation block body is T-shaped, the upper portion of the compensation block body is in threaded connection with the lower portion of the spring guide rod through a bolt clearance hole, and the two L-shaped wear-resisting plates are fastened on two sides of the compensation block body.
Furthermore, the outer faces of two L-shaped edges of the L-shaped wear-resisting plate are attached to the side faces of the grooves on the two T-shaped sides of the compensation block body, and the inner faces of the two L-shaped edges of the L-shaped wear-resisting plate are attached to the step faces of the T-shaped grooves in the pyramid shaft 1.
Further, the height of the compensation block is smaller than that of the round-corner rectangular through hole.
Further, the diameter of the spring is slightly smaller than the width of the L-shaped groove.
The utility model discloses the advantage of reel is: when the winding drum is initially assembled, the spring is set with a pre-compression amount, the upper end of the spring outwards pushes against the spring guide rod, so that the end, screwed into the compensation block, of the spring guide rod outwards pulls the compensation block outwards, and therefore the upper end of the compensation block abuts against the upper end of the T-shaped groove of the pyramid shaft; meanwhile, the lower end of the spring is inwards propped against the sector plate, so that the copper sliding plate on the bottom surface of the T-shaped hook head of the sector plate props against the lower end of the T-shaped groove of the pyramid shaft, and the upper sliding inclined surface and the lower sliding inclined surface of the whole T-shaped groove are both free of gaps, so that the normal use of the winding drum is ensured, and the service life of the winding drum is long; when the winding drum works for a period of time, the expansion and contraction actions enable the sliding inclined plane of the T-shaped groove to be abraded, a gap is generated, the upper end of the compensation block can upwards support the upper end of the T-shaped groove under the action of spring force, the copper sliding plate can downwards support the lower end of the T-shaped groove, and therefore the gap between the fan-shaped plate and the pyramid shaft is prevented from being generated, the sliding inclined plane of the T-shaped groove is always kept gapless, therefore, the gap compensation unit can automatically compensate the abrasion gap between the inclined planes caused by relative movement, the inclined planes can be kept gapless for a long time, and the service life of the winding drum is prolonged. And simultaneously, the utility model discloses the copper slide need not often be changed to the reel, has both practiced thrift maintenance time and has reduced the maintenance cost again.
Drawings
FIG. 1 is a front cross-sectional view of the roll of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a cross-sectional view taken along line E-E of FIG. 1;
FIG. 4 is a front cross-sectional view of a prior art spool;
fig. 5 is a sectional view taken along line F-F in fig. 4.
In the figure: 1. a pyramid axis; 2. a sector plate; 201. an L-shaped groove; 202. a bolt clearance hole; 203. round corner rectangular through holes; 3. a copper slide plate; 4. a spring; 5. a spring guide rod; 6. a compensation block; 601. a compensation block body; 602. an L-shaped wear plate.
Detailed Description
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a winding drum with inclined plane clearance compensation function, which comprises a pyramid shaft 1, a plurality of sector plates 2 and a plurality of copper sliding plates 3, wherein inclined T-shaped grooves are arranged on the outer circular surface of the pyramid shaft 1 at intervals along the axial direction, each sector plate 2 is connected with the T-shaped groove on the pyramid shaft 1 through a T-shaped hook head at the lower part, the copper sliding plate 3 is fastened on the bottom surface of the T-shaped hook head of the sector plate 2, the winding drum further comprises a plurality of clearance compensation units axially arranged along the sector plates 2, the clearance compensation units are perpendicular to the copper sliding plate, and each clearance compensation unit comprises a spring 4, a spring guide rod 5 and a compensation block 6; the highest excircle of the sector surface of the sector plate 2 is axially provided with an inclined L-shaped groove 201, a T-shaped hook at the lower part of the sector plate 2 is provided with a round-corner rectangular through hole 203 which is through from front to back, and the L-shaped groove 201 is communicated with the round-corner rectangular through hole 203 through a bolt clearance hole 202; the spring 4 is arranged in the L-shaped groove 201, the compensation block 6 is arranged in the round-corner rectangular through hole 203, and the spring guide rod 5 penetrates through the spring 4 and the bolt clearance hole 202 and is screwed in the bolt clearance hole at the upper part of the compensation block 6.
When the winding drum is initially assembled, the spring 4 is set to have a pre-compression amount, the upper end of the spring 4 pushes the spring guide rod 5 outwards, so that the end, screwed into the compensation block 6, of the spring guide rod 5 pulls the compensation block 6 outwards, and therefore the upper end of the compensation block 6 is pressed against the upper end of the T-shaped groove of the pyramid shaft 1; meanwhile, the lower end of the spring 4 inwards pushes the fan-shaped plate 2, so that the copper sliding plate 3 on the bottom surface of the T-shaped hook head of the fan-shaped plate 2 pushes against the lower end of the T-shaped groove of the pyramid shaft 1, and therefore, the upper sliding inclined surface and the lower sliding inclined surface of the whole T-shaped groove are both free of gaps, normal use of the winding drum is guaranteed, and the winding drum is long in service life. After the winding drum works for a period of time, the expansion and contraction actions enable the sliding inclined plane of the T-shaped groove to be abraded, a trend of generating a gap exists, under the action of the elastic force of the spring 4, the upper end of the compensation block 6 can upwards prop against the upper end of the T-shaped groove, and the copper sliding plate 3 can downwards prop against the lower end of the T-shaped groove, so that the trend of generating a gap between the fan-shaped plate and the pyramid shaft is prevented, the sliding inclined plane of the T-shaped groove is always kept without a gap until the compensation block 6 or the copper sliding plate 3. Therefore, the utility model discloses the copper slide need not often be changed to the reel, has both practiced thrift the time and has reduced the maintenance cost again.
Example 2
The utility model discloses the reel: the T-shaped groove of the pyramid shaft 1, the L-shaped groove 201 of the fan-shaped plate 2 and the round-corner rectangular through hole 203 have the same gradient.
The inclination of the T-shaped groove of the pyramid shaft 1, the L-shaped groove 201 of the fan-shaped plate 2 and the fillet rectangular through hole 203 is consistent, so that the elastic force of the upper end and the lower end of the spring 4 is perpendicular to the inclined plane, the upper end of the compensation block 6 completely abuts against the upper end of the T-shaped groove of the pyramid shaft 1, and the copper sliding plate 3 abuts against the lower end of the T-shaped groove of the pyramid shaft 1, so that the complete fitting of the compensation block 6, the copper sliding plate 3 and the T-shaped groove is guaranteed, and the abrasion is reduced.
Example 3
The utility model discloses the reel: the compensation block 6 is a split structure and comprises a compensation block body 601 and two L-shaped wear-resisting plates 602, wherein the compensation block body 601 is T-shaped, the upper part of the compensation block body is connected with the threads at the lower part of the spring guide rod 5 through bolt clearance holes, and the two L-shaped wear-resisting plates 602 are fastened at two sides of the compensation block body 601.
The outer faces of two L-shaped edges of the L-shaped wear plate 602 are attached to the side faces of the grooves on the two T-shaped sides of the compensation block body 601, and the inner faces of the two L-shaped edges are attached to the step faces of the T-shaped grooves on the pyramid shaft 1.
The utility model discloses a with the design of compensation piece for split type structure, with T type groove direct contact be L type antifriction plate 602 to the wearing and tearing time has been delayed, the life of reel has further been prolonged. When the L-shaped wear plate 602 or the copper sliding plate 3 is completely worn, the parts are replaced.
Example 4
The utility model discloses the reel: the height of the compensation block 6 is smaller than that of the round rectangular through hole 203, so that the compensation block 6 can be arranged in the round rectangular through hole 203.
The utility model discloses the reel: the diameter of the spring 4 is slightly smaller than the width of the L-shaped groove 201, so that the spring 4 cannot rock in the L-shaped groove 201, and the expansion and contraction stability of the sector plate is ensured.
The utility model discloses the principle of inclined plane clearance compensation function is: when the winding drum is initially assembled, the spring 4 is set to have a pre-compression amount, the upper end of the spring 4 pushes the spring guide rod 5 outwards, the end, screwed into the compensation block 6, of the spring guide rod 5 pulls the compensation block 6 outwards, and therefore the upper end of the L-shaped wear-resisting plate 602 abuts against the upper end of the T-shaped groove of the pyramid shaft 1; meanwhile, the lower end of the spring 4 inwards pushes the fan-shaped plate 2, so that the copper sliding plate 3 on the bottom surface of the T-shaped hook head of the fan-shaped plate 2 presses the lower end of the T-shaped groove of the pyramid shaft 1, and therefore, the upper sliding inclined surface and the lower sliding inclined surface of the whole T-shaped groove are both free of gaps, normal use of the winding drum is guaranteed, and the winding drum is long in service life. Meanwhile, after the winding drum works for a period of time, the expansion and contraction actions enable the sliding inclined plane of the T-shaped groove to be abraded, a gap is prone to being generated, under the action of the elastic force of the spring 4, the upper end of the L-shaped wear-resisting plate 602 can upwards abut against the upper end of the T-shaped groove of the pyramid shaft, the copper sliding plate 3 can downwards press the lower end of the T-shaped groove, and therefore the trend that a gap is generated between the sector plate and the pyramid shaft is prevented, the sliding inclined plane of the T-shaped groove is always kept without a gap until the L-shaped wear-resisting plate 602.
The above is merely an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A winding drum with an inclined plane clearance compensation function comprises a pyramid shaft (1), a plurality of sector plates (2) and a plurality of copper sliding plates (3), wherein inclined T-shaped grooves are formed in the outer circular surface of the pyramid shaft (1) at intervals along the axial direction, each sector plate (2) is connected with the T-shaped groove in the pyramid shaft (1) through a T-shaped hook head at the lower part, the copper sliding plates (3) are fastened on the bottom surfaces of the T-shaped hook heads of the sector plates (2), the winding drum further comprises a plurality of clearance compensation units which are axially arranged along the sector plates (2), the clearance compensation units are perpendicular to the copper sliding plates, and each clearance compensation unit comprises a spring (4), a spring guide rod (5) and a compensation block (6); an inclined L-shaped groove (201) is axially arranged on the highest excircle of a sector surface of the sector plate (2), a rounded rectangular through hole (203) which is through from front to back is arranged on a T-shaped hook head at the lower part of the sector plate (2), and the L-shaped groove (201) is communicated with the rounded rectangular through hole (203) through a bolt clearance hole (202); the spring (4) is arranged in the L-shaped groove (201), the compensation block (6) is arranged in the round-corner rectangular through hole (203), and the spring guide rod (5) penetrates through the spring (4) and the bolt clearance hole (202) to be screwed in the bolt clearance hole at the upper part of the compensation block (6).
2. The spool as claimed in claim 1, wherein: the T-shaped groove of the pyramid shaft (1), the L-shaped groove (201) of the fan-shaped plate (2) and the rounded rectangular through hole (203) have the same gradient.
3. The spool as claimed in claim 1, wherein: the compensation block (6) is of a split structure and comprises a compensation block body (601) and two L-shaped wear plates (602), wherein the compensation block body (601) is of a T shape, the upper part of the compensation block body is in threaded connection with the lower part of the spring guide rod (5) through a bolt clearance hole, and the two L-shaped wear plates (602) are fastened on two sides of the compensation block body (601).
4. The spool as claimed in claim 3, wherein: the outer faces of two L-shaped edges of the L-shaped wear-resisting plate (602) are attached to the side faces of the grooves on two sides of the T-shaped groove of the compensation block body (601), and the inner faces of the two L-shaped edges are attached to the step faces of the T-shaped groove on the pyramid shaft (1).
5. The spool as claimed in claim 1, wherein: the height of the compensation block (6) is smaller than that of the round-corner rectangular through hole (203).
6. The spool as claimed in claim 1, wherein: the diameter of the spring (4) is slightly smaller than the width of the L-shaped groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348284.0U CN212740237U (en) | 2020-07-10 | 2020-07-10 | Winding drum with inclined plane clearance compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348284.0U CN212740237U (en) | 2020-07-10 | 2020-07-10 | Winding drum with inclined plane clearance compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212740237U true CN212740237U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021348284.0U Active CN212740237U (en) | 2020-07-10 | 2020-07-10 | Winding drum with inclined plane clearance compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212740237U (en) |
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2020
- 2020-07-10 CN CN202021348284.0U patent/CN212740237U/en active Active
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