CN202762786U - Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine - Google Patents
Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine Download PDFInfo
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- CN202762786U CN202762786U CN201220489040.3U CN201220489040U CN202762786U CN 202762786 U CN202762786 U CN 202762786U CN 201220489040 U CN201220489040 U CN 201220489040U CN 202762786 U CN202762786 U CN 202762786U
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- bearing block
- lower roll
- transparent cover
- reductor
- limit
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Abstract
The utility model relates to the technical field of horizontal downward-adjusting type three-roller veneer reeling machines, in particular to a lower roller transmission device of the horizontal downward-adjusting type three-roller veneer reeling machine. The lower roller transmission device comprises a bearing seat, a torsion limiting device and a reducer, and further comprises a through cover, a reducer installing tube, a torsion limiting ring and a small shaft. The through cover is mounted on the outer side of the bearing seat. The front end of a lower roller is connected with an output shaft of the reducer through the small shaft. The reducer installing tube is sleeved at the front end of the lower roller and the outer side of the small shaft. The front end of the reducer installing tube is connected with an outer shell of the reducer, and the torsion limiting ring is sleeved on the outer side at the rear end of the reducer installing tube. The through cover is sleeved on the outer side of the torsion limiting ring. An inner hole of the through cover is provided with a groove matched with a protruding block of the torsion limiting ring, and the protruding block is inserted into the groove. Elastic blocks are arranged between both sides of the protruding block and the groove of the through cover. The lower roller transmission device has the advantages of being reasonable in structure, low in manufacturing cost, convenient to install and dismantle, and stable in transmission.
Description
Technical field
The utility model relates to a kind of horizontal down-regulation type 3-roller lapping machine technical field, specifically a kind of lower roll transmission device of horizontal down-regulation type 3-roller lapping machine.
Background technology
In current horizontal down-regulation type 3-roller lapping machine, because two lower rolls need to move horizontally respectively, two kinds of modes are arranged during the installation of traditional transmission device: a kind of is to install Hooks coupling universal coupling additional, by Hooks coupling universal coupling, the axle head of main transmission and lower roll is linked; In this structure, Hooks coupling universal coupling not only price is higher, has increased the manufacturing cost of veneer reeling machine, and is easy to damage, and has increased maintenance cost; Also having a kind of is that the main transmission output directly is connected on lower roll, the shell of main transmission is installed the limited device of turning round, limit is turned round device and is hingedly mounted on lathe bed, lower roll moves the time limit and turns round the device swing, this mounting means needs the lower roll elongation, cause cost to increase, lower roller base and left and right frame are equipped with sliding guide, and manufacturing cost is higher; Due to needs stability, bottom roll bearing block is a global facility, and large-scale lower roll and the installation of bearing are very difficult.Owing to becoming in above problem, thereby need to solve.
Summary of the invention
The utility model provides a kind of rational in infrastructure in order to overcome above-mentioned defect, and low cost of manufacture, facilitate installation and removal, the lower roll transmission device of the horizontal down-regulation type 3-roller lapping machine that transmission is stable.
The technical solution adopted in the utility model is: a kind of lower roll transmission device of horizontal down-regulation type 3-roller lapping machine, comprise bearing block, limit is turned round device and reductor, the two ends of lower roll all are arranged on frame by bearing and bearing block, the front end of lower roll is connected with reductor, it is characterized in that: also comprise transparent cover, the reductor mounting cylinder, limit is turned round circle and little axle, described bearing block arranged outside has boss, described transparent cover is middle part disc-shaped structure with holes, the inboard of transparent cover is provided with the groove matched with the boss of bearing block, the boss of bearing block inserts in the groove of transparent cover, transparent cover is arranged on the bearing block outside, the front end of lower roll is connected with the output shaft of reductor by little axle, the reductor mounting cylinder is sheathed on the outside of lower roll front end and little axle, be provided with bearing between reductor mounting cylinder and lower roll and little axle, reductor mounting cylinder front end is connected with decelerator shell, the sheathed limited circle of turning round in the outside, its rear end, limit is turned round circle and is circular, limit is turned round on the circle cylindrical and is provided with spacing block set, transparent cover is sheathed on limit and turns round the circle outside, be provided with on described transparent cover endoporus with limitting groove the projection that the projection of turning round circle coordinates and be inserted in this groove, in the projection both sides, and be provided with elastomer block between the groove of transparent cover.
The utility model has also designed pressing plate, and pressing plate is arranged on the lathe bed of veneer reeling machine and is vertical with the lower roll axis, and the sidepiece of described bearing block is provided with rectangular channel, and pressing plate is positioned at the rectangular channel of bearing block and leaves gap with bearing block.
The utility model is in bearing block arranged outside transparent cover, and transparent cover has increased the resistance to overturning of bearing block, bearing block is installed more firm; Lower roll directly is connected with reductor by little axle, be conducive to power transmission, the reductor mounting cylinder is set in the outside of little axle and lower roll front end simultaneously, and bearing is set between it, be conducive to support and the protection of this junction, also guaranteed the reliability and stability of transmission; The utility model arranges limit and turns round circle between decelerator shell and transparent cover, can resist the reaction torque while rolling sheet material, limit is turned round circle and is coordinated with transparent cover by projection, it is simple that the limit of this kind of structure is turned round apparatus structure, be convenient to processing, elastomer block be set between the groove of projection and transparent cover and can eliminate the percussion that a part rolls the sheet material reaction torque; The utility model also arranges pressing plate at the sidepiece of bearing block, on bearing block, arranges and the corresponding rectangular channel of pressing plate, and lower roll along the pressing plate transverse shifting, can effectively prevent the bearing block phenomenon of toppling when rolling sheet material under the drive unit effect like this.The transparent cover of setting up in the utility model, limit are turned round the parts such as circle and little axle, and it is simple in structure, are convenient to manufacture processing, without the lengthening lower roll, limit just can be installed and turn round device, and realize good transmission.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
The A-A cutaway view that Fig. 2 is Fig. 1.
The specific embodiment
Now by reference to the accompanying drawings the utility model is further described, Fig. 1 is a kind of embodiment of the present utility model, comprise bearing block 1, limit is turned round device and reductor 2, the two ends of lower roll all are arranged on frame by bearing and bearing block 1, the front end of lower roll is connected with reductor 2, also comprise transparent cover 4, reductor mounting cylinder 3, limit is turned round circle 5 and little axle 6, described bearing block 1 arranged outside has boss, it is circular that boss is, described transparent cover 4 is middle part disc-shaped structure with holes, that side that inboard of transparent cover 4 is connected with bearing block 1 is provided with the groove matched with the boss of bearing block 1, the boss of bearing block 1 inserts in the groove of transparent cover 4, transparent cover 4 is arranged on bearing block 1 outside by tight fixed bolt.The front end of lower roll is connected with the output shaft of reductor 2 by little axle 6, and little axle 6 is spline joint with lower roll, reductor 2, and the reductor mounting cylinder is sheathed on the outside of lower roll front end and little axle 6, between reductor mounting cylinder and lower roll and little axle 6, is provided with bearing.Described limit turn round device be limited turn round the circle 5, reductor mounting cylinder front end is connected with reductor 2 shells, the outside, its rear end cover is limited and is turned round circle 5, limit is turned round circle 5 and is circular, limit is turned round on circle 5 cylindricals and is provided with spacing block set, in the present embodiment, projection is two, be symmetrically distributed in limit and turn round the both sides of circle 5 cylindricals, transparent cover 4 is sheathed on limit and turns round circle 5 outsides, be provided with on described transparent cover 4 endoporus and turn round the groove that circle 5 projection coordinates with limitting, the projection that limit is turned round on circle 5 is inserted in this groove, in the projection both sides, and be provided with elastomer block between the groove of transparent cover 4, elastomer block can be the bakelite piece, can be also block rubber or other elastomeric material
.
The utility model has also designed pressing plate 7, pressing plate 7 is arranged on the lathe bed of veneer reeling machine and is vertical with the lower roll axis, the sidepiece of described bearing block 1 is provided with rectangular channel, pressing plate 7 is positioned at the rectangular channel of bearing block 1, leave gap between pressing plate 7 and bearing block 1, lower roll can move and realize laterally adjusting along pressing plate 7 under drive unit drives like this, can effectively prevent bearing block 1 phenomenon of toppling when rolling sheet material.
When the utility model is used, by lower roll driving apparatus, lower roll is adjusted to precalculated position, then start reductor 2, reductor 2 output shafts drive the lower roll rotation by little axle 6 and carry out roll bending work, because little axle 6 and lower roll front end are installed in the reductor mounting cylinder, be provided with bearing between mounting cylinder and little axle 6 and lower roller shaft, both be conducive to support and the protection of this junction, also guaranteed the reliability and stability of transmission; The utility model arranges limit and turns round circle 5 between reductor 2 shells and transparent cover 4, when little axle 6 drives the lower roll rotation, limit is turned round the reaction torque of circle 5 while for opposing, rolling sheet material, in the present embodiment, limit is turned round circle and 5 is coordinated with transparent cover 4 by projection, it is simple that the limit of this kind of structure is turned round apparatus structure, be convenient to processing, the percussion of reaction torque when elastomer block being set between the groove of projection and transparent cover 4 can eliminating a part and roll sheet material; In bearing block 1 arranged outside transparent cover 4, transparent cover 4 has increased the resistance to overturning of bearing block 1, bearing block 1 is installed more firm, transparent cover 4 and bearing block 1 by projection locate, locknut is connected, this structure accurate positioning, connect reliably, is convenient to mount and dismount.
As can be seen here, the utlity model has rational in infrastructurely, low cost of manufacture, facilitate installation and removal, the characteristics that transmission is stable.
Claims (2)
1. the lower roll transmission device of a horizontal down-regulation type 3-roller lapping machine, comprise bearing block, limit and turn round device and reductor, the two ends of lower roll all are arranged on frame by bearing and bearing block, the front end of lower roll is connected with reductor, it is characterized in that: also comprise transparent cover, reductor mounting cylinder, limit and turn round circle and little axle, described bearing block arranged outside has boss, described transparent cover is middle part disc-shaped structure with holes, the inboard of transparent cover is provided with the groove matched with the boss of bearing block, the boss of bearing block inserts in the groove of transparent cover, and transparent cover is arranged on the bearing block outside, the front end of lower roll is connected with the output shaft of reductor by little axle, the reductor mounting cylinder is sheathed on the outside of lower roll front end and little axle, be provided with bearing between reductor mounting cylinder and lower roll and little axle, reductor mounting cylinder front end is connected with decelerator shell, the sheathed limited circle of turning round in the outside, its rear end, limit is turned round circle and is circular, limit is turned round on the circle cylindrical and is provided with spacing block set, transparent cover is sheathed on limit and turns round the circle outside, be provided with on described transparent cover endoporus with limitting groove the projection that the projection of turning round circle coordinates and be inserted in this groove, in the projection both sides, and be provided with elastomer block between the groove of transparent cover
.
2. the lower roll transmission device of horizontal down-regulation type 3-roller lapping machine according to claim 1, it is characterized in that: also comprise pressing plate, pressing plate is arranged on the lathe bed of veneer reeling machine and is vertical with the lower roll axis, the sidepiece of described bearing block is provided with rectangular channel, and pressing plate is positioned at the rectangular channel of bearing block and leaves gap with bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489040.3U CN202762786U (en) | 2012-09-24 | 2012-09-24 | Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220489040.3U CN202762786U (en) | 2012-09-24 | 2012-09-24 | Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762786U true CN202762786U (en) | 2013-03-06 |
Family
ID=47769390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220489040.3U Expired - Lifetime CN202762786U (en) | 2012-09-24 | 2012-09-24 | Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065436A (en) * | 2015-07-17 | 2015-11-18 | 苏州金纬机械制造有限公司 | Roller device capable of being dismounted and mounted rapidly |
-
2012
- 2012-09-24 CN CN201220489040.3U patent/CN202762786U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065436A (en) * | 2015-07-17 | 2015-11-18 | 苏州金纬机械制造有限公司 | Roller device capable of being dismounted and mounted rapidly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |