CN201950984U - Fine-tuning mechanism used in paperback adhesive binding machine - Google Patents
Fine-tuning mechanism used in paperback adhesive binding machine Download PDFInfo
- Publication number
- CN201950984U CN201950984U CN2010206720304U CN201020672030U CN201950984U CN 201950984 U CN201950984 U CN 201950984U CN 2010206720304 U CN2010206720304 U CN 2010206720304U CN 201020672030 U CN201020672030 U CN 201020672030U CN 201950984 U CN201950984 U CN 201950984U
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- shaft
- hollow shaft
- worm gear
- hole
- axle sleeve
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Abstract
The utility model relates to a fine-tuning mechanism used in a paperback adhesive binding machine. The adhesive binding machine comprises a driving shaft and a pair of driving sprocket wheels, and the fine-tuning mechanism comprises a hollow shaft, an inner shaft sleeve and an outer shaft sleeve, wherein the outer shaft sleeve is fixedly sheathed at the outer end of the driving shaft, is a cylinder body with the outer diameter gradually increasing from inside to outside which takes the shape of two steps, and comprises an inner cylinder, an intermediate cylinder and an outer cylinder in sequence, a worm gear is fixedly sheathed at the outer edge of the inner cylinder, the outer end surface of the outer shaft sleeve is provided with an arc-shaped hole, a hollow shaft sleeve is arranged on the driving shaft, the outer end surface of the hollow shaft props against the inner end surface of the worm gear, the inner end surface of the hollow shaft is provided with a check ring for limiting the axial movement of the hollow shaft in a pressing way, and the driving sprocket wheels are fixedly sheathed on the hollow shaft at interval. The fine-tuning mechanism is simple in structure, and can conveniently, quickly and accurately adjust the position between a stopping finger and a book clip, so as to ensure the correct position between a front cover and a bookblock.
Description
Technical field
The utility model relates to printing bookbinding machinery, relates in particular to a kind of micro-adjusting mechanism that is used for perfect bound adhesive bonding machine.
Background technology
At present, it is the main bookbinding form of textbook nationality that glue is ordered, and glue is ordered process and generally finished on perfect bound adhesive bonding machine.Perfect bound adhesive bonding machine is equipped with enclosed ellipse guide rail, and its two ends home position is separately installed with a drive sprocket and one by movable sprocket, and is connected by chain; Several book clamps are evenly distributed on the guide rail of whole sealing, and are connected with chain, along with the rotation of drive sprocket, all book clamps all follow chain to turn round in oval guide rail cocycle.
The slope that distributing successively below perfect bound adhesive bonding machine both sides, the book clamp advance this, vibration rush neat, mill back of the body kerve, gum side glue, on front cover, holder clamp in fact, the slope falls stations such as book.Advance this station on the slope, book clamp is opened, and bookblock can enter into book clips from the book clamp below; Rush neat station in vibration, the back of bookblock in the book clamp is shaken together.Book clamp begins to cut out and clamp bookblock afterwards; Process is milled when carrying on the back the kerve station, the book back is milled put down and pull out uniform groove; At gum side glue station, the book back and both sides are rolled on certain thickness glue again; At last front cover station, front cover is sticked the bookblock back; By holding in the palm the real station that clamps, firmly be attached to front cover on the bookblock; The book station that falls on the slope, book clamp begins to open, and books fall in book clamp and export along the slope belt.By such circulation, just finished whole glue and ordered technological process.
As shown in Figure 1, order in the cyclic process at glue, last front cover is a very important station, and its effect is that the front cover 2 that will be deposited on the front cover platform is retracted on the panel 5 one by one, and referring to that by the retaining on the chain 43 are transported on the book back of bookblock 1 continuously, 6 places are pasted together them at roller.Two retainings refer to that the distance between 3 equates with distance between two book clamps 16, and the beat of running also guarantees consistent by drive sprocket 7 with driving shaft 8, therefore, in theory, retaining refers to that 3 fix with the position of book clamp 16 relation, can guarantee that promptly the position that every front cover 2 is attached on the bookblock 1 also fixes.
In general, will guarantee between front cover 2 and the bookblock 1 that certain relative position just can become qualified books, its allowable error is generally in ± 1mm.Yet in actual mucilage binding process, this fixed position might not be accurately sometimes, when exceeding the error allowed band, just needs suitably to adjust retaining and refer to 3 front and back position, makes front cover 2 be attached to correct position on the bookblock 1.Therefore, need be equipped with corresponding guiding mechanism to this perfect bound adhesive bonding machine at present, to meet the needs of production.
The utility model content
In order to solve the problem that above-mentioned prior art exists, the utility model aims to provide a kind of micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, to guarantee the accurate position between front cover and the bookblock, satisfies the needs that books glue is ordered.
A kind of micro-adjusting mechanism that is used for perfect bound adhesive bonding machine described in the utility model, described adhesive binder comprises a driving shaft and a pair of drive sprocket, described micro-adjusting mechanism comprises a hollow shaft, an internal axle sleeve and an outer shaft,
Described outer shaft is fixedly set on the outer end of described driving shaft, this outer shaft is the second order step cylindrical shell that an external diameter changes from small to big from the inside to the outside, and tube, middle tube and urceolus in being followed successively by, described in fixing suit one worm gear of outer rim of tube, the outer face of described outer shaft is provided with an arcuate socket;
Described hollow shaft sleeve is located on the described driving shaft, and the outer face of this hollow shaft is resisted against on the inner face of described worm gear, and its inner face press-fits and limits its axially movable back-up ring, and described drive sprocket fixed interval is sleeved on the described hollow shaft;
The inner chamber of described internal axle sleeve is offered the single order stepped hole that an internal diameter changes from small to big from the inside to the outside, and hole and outer hole in being followed successively by, the external diameter of the internal diameter in hole and described hollow shaft coupling in described, described internal axle sleeve is fixedly set on the outer end of this hollow shaft, the internal diameter in described outer hole and the external diameter of described worm gear coupling, make this worm gear be positioned at this outer hole, the wall thickness place corresponding with described worm gear position of described internal axle sleeve offers a radial direction through hole, be provided with in this radial direction through hole one with described worm gear engaged worm, described outer shaft stretches into described arcuate socket by a screw and is connected with described internal axle sleeve, rotate described worm screw this internal axle sleeve is rotated relative to outer shaft, and the radian of the radian scope of its rotation and described arcuate socket coupling.
At the above-mentioned micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, be respectively equipped with a sliding sleeve between two ends of described worm screw and the described radial direction through hole, and described sliding sleeve is fixedly connected in the described radial direction through hole.
At the above-mentioned micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, described outer shaft and driving shaft adopt the key connected mode, and the outer face of this outer shaft press-fits a door of fixedlying connected with described driving shaft.
At the above-mentioned micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, be respectively equipped with a composite bearing between the two ends of described hollow shaft and the described driving shaft, and between the outer face of this hollow shaft and the described worm gear with and inner face and described back-up ring between be respectively equipped with a packing ring.
At the above-mentioned micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, the outer rim of described internal axle sleeve is the single order step that external diameter from the inside to the outside changes from small to big.
At the above-mentioned micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, the external diameter of described worm gear is greater than the external diameter of tube in described, and the outer face of described internal axle sleeve is resisted against on the inner face of described urceolus.
Owing to adopted above-mentioned technical solution, the utility model is by sheathed one hollow shaft that internal axle sleeve is installed on driving shaft, and one outer shaft is installed at an end of driving shaft, make worm gear engagement on worm screw in the internal axle sleeve and the outer shaft, thereby realize relatively rotating between hollow shaft and the driving shaft by rotary worm, simultaneously, by drive sprocket is fixedlyed connected with hollow shaft, thereby drive with chain that drive sprocket is connected on retaining refer to move forward and backward, with adjust that retaining refers to and book clamp between the position, guarantee the correctness of position between front cover and the bookblock; In addition, owing to have certain speed reducing ratio between worm gear and the worm screw, therefore, the utility model can be guaranteed the precision adjusted, thereby has improved the quality that books glue is ordered greatly.
Description of drawings
Fig. 1 is the working state figure when perfect bound adhesive bonding machine is operated in the front cover station in the prior art;
Fig. 2 is a kind of scheme of installation (A-A of Fig. 1 is to view) that is used for the micro-adjusting mechanism of perfect bound adhesive bonding machine of the utility model;
Fig. 3 is that the B-B of Fig. 2 is to view;
Fig. 4 is that the C of Fig. 2 is to view.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
See also Fig. 1 to Fig. 4, adhesive binder comprises that driving shaft 8, a pair of drive sprocket 7, chain 4, retaining refer to 3 and panel 5.The utility model, promptly a kind of micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, it comprises a hollow shaft 9, an internal axle sleeve 10 and an outer shaft 13, wherein,
The outer rim of internal axle sleeve 10 is the single order step that external diameter from the inside to the outside changes from small to big, its inner chamber is offered the single order stepped hole that an internal diameter changes from small to big from the inside to the outside, and hole 101 and outer hole 102 in being followed successively by, in the external diameter coupling of the internal diameter in hole 101 and hollow shaft 9, internal axle sleeve 10 is fixedly set on the outer end of this hollow shaft 9, the external diameter coupling of the internal diameter in outer hole 102 and worm gear 11 make worm gear 11 be positioned at outer hole 102, and the outer face of internal axle sleeve 10 is resisted against on the inner face of urceolus 133; The wall thickness place corresponding with worm gear 11 positions of internal axle sleeve 10 offers a radial direction through hole 103, be provided with in the radial direction through hole 103 one with worm gear 11 engaged worm 12, and be respectively equipped with a sliding sleeve 15 that is fixedly connected in the radial direction through hole 103 between two ends of worm screw 12 and the radial direction through hole 103, worm screw 11 can be rotated, and can not axial float; Outer shaft 13 stretches into arcuate socket 20 by a screw 14 and is connected with internal axle sleeve 10, and the spindle nose 121 of rotary worm 12 can make internal axle sleeve 10 rotate relative to outer shaft 13, and the radian of the radian scope of its rotation and arcuate socket 20 coupling.
Operation principle of the present utility model is:
When the adhesive binder operate as normal, being fixed on internal axle sleeve 10 on the hollow shaft 9 and the outer shaft 13 that is fixed on the driving shaft 8 links together by screw 14, rotate with driving shaft 8 thereby drive the drive sprocket 7 that is fixed on the hollow shaft 9, the retaining that drive sprocket 7 drives on the chain 4 refers to that 3 are front cover 2 of each book core 1 conveying;
When needs adjustment retaining refer to 3 and book clamp 16 between during front and back position, can unclamp screw 14, spindle nose 121 with spanner rotary worm 12, internal axle sleeve 10 will be done to rotate slowly with respect to outer shaft 13, drive hollow shaft 9 and drive sprocket 7 and also do to rotate slowly, refer to that 3 front and back are slowly mobile thereby drive retaining; After adjusting to the tram,, so just guaranteed the tram between front cover 2 and the bookblock with spanner lock-screw 14.
The utility model with the spindle nose of spanner rotary worm 12, after no stuck phenomenon, connects outer shaft 13 and internal axle sleeve 10 with screw 14, thereby guarantees worm screw 12 and worm gear 11 normal engaged when mounted.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.
Claims (6)
1. micro-adjusting mechanism that is used for perfect bound adhesive bonding machine, described adhesive binder comprises a driving shaft and a pair of drive sprocket, it is characterized in that, described micro-adjusting mechanism comprises a hollow shaft, an internal axle sleeve and an outer shaft,
Described outer shaft is fixedly set on the outer end of described driving shaft, this outer shaft is the second order step cylindrical shell that an external diameter changes from small to big from the inside to the outside, and tube, middle tube and urceolus in being followed successively by, described in fixing suit one worm gear of outer rim of tube, the outer face of described outer shaft is provided with an arcuate socket;
Described hollow shaft sleeve is located on the described driving shaft, and the outer face of this hollow shaft is resisted against on the inner face of described worm gear, and its inner face press-fits and limits its axially movable back-up ring, and described drive sprocket fixed interval is sleeved on the described hollow shaft;
The inner chamber of described internal axle sleeve is offered the single order stepped hole that an internal diameter changes from small to big from the inside to the outside, and hole and outer hole in being followed successively by, the external diameter of the internal diameter in hole and described hollow shaft coupling in described, described internal axle sleeve is fixedly set on the outer end of this hollow shaft, the internal diameter in described outer hole and the external diameter of described worm gear coupling, make this worm gear be positioned at this outer hole, the wall thickness place corresponding with described worm gear position of described internal axle sleeve offers a radial direction through hole, be provided with in this radial direction through hole one with described worm gear engaged worm, described outer shaft stretches into described arcuate socket by a screw and is connected with described internal axle sleeve, rotate described worm screw this internal axle sleeve is rotated relative to outer shaft, and the radian of the radian scope of its rotation and described arcuate socket coupling.
2. the micro-adjusting mechanism that is used for perfect bound adhesive bonding machine according to claim 1 is characterized in that, be respectively equipped with a sliding sleeve between two ends of described worm screw and the described radial direction through hole, and described sliding sleeve is fixedly connected in the described radial direction through hole.
3. the micro-adjusting mechanism that is used for perfect bound adhesive bonding machine according to claim 1 and 2 is characterized in that, described outer shaft and driving shaft adopt the key connected mode, and the outer face of this outer shaft press-fits a door of fixedlying connected with described driving shaft.
4. the micro-adjusting mechanism that is used for perfect bound adhesive bonding machine according to claim 1 and 2, it is characterized in that, be respectively equipped with a composite bearing between the two ends of described hollow shaft and the described driving shaft, and between the outer face of this hollow shaft and the described worm gear with and inner face and described back-up ring between be respectively equipped with a packing ring.
5. the micro-adjusting mechanism that is used for perfect bound adhesive bonding machine according to claim 1 and 2 is characterized in that, the outer rim of described internal axle sleeve is the single order step that external diameter from the inside to the outside changes from small to big.
6. the micro-adjusting mechanism that is used for perfect bound adhesive bonding machine according to claim 1 and 2 is characterized in that, the external diameter of described worm gear is greater than the external diameter of tube in described, and the outer face of described internal axle sleeve is resisted against on the inner face of described urceolus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206720304U CN201950984U (en) | 2010-12-21 | 2010-12-21 | Fine-tuning mechanism used in paperback adhesive binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206720304U CN201950984U (en) | 2010-12-21 | 2010-12-21 | Fine-tuning mechanism used in paperback adhesive binding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201950984U true CN201950984U (en) | 2011-08-31 |
Family
ID=44495109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206720304U Expired - Fee Related CN201950984U (en) | 2010-12-21 | 2010-12-21 | Fine-tuning mechanism used in paperback adhesive binding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201950984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730047A (en) * | 2016-04-25 | 2016-07-06 | 平湖英厚机械有限公司 | Hand-winding device for bookbinding machine with gum |
| CN111251744A (en) * | 2020-03-04 | 2020-06-09 | 东莞市晟图印刷设备有限公司 | Method for mounting book block on shell |
-
2010
- 2010-12-21 CN CN2010206720304U patent/CN201950984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730047A (en) * | 2016-04-25 | 2016-07-06 | 平湖英厚机械有限公司 | Hand-winding device for bookbinding machine with gum |
| CN105730047B (en) * | 2016-04-25 | 2023-02-28 | 平湖英厚机械有限公司 | Manual barring gear of machine is ordered to glue |
| CN111251744A (en) * | 2020-03-04 | 2020-06-09 | 东莞市晟图印刷设备有限公司 | Method for mounting book block on shell |
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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: 20110831 Termination date: 20161221 |