CN203665027U - Numerically-controlled press fitting device for carrier roller - Google Patents
Numerically-controlled press fitting device for carrier roller Download PDFInfo
- Publication number
- CN203665027U CN203665027U CN201320875443.6U CN201320875443U CN203665027U CN 203665027 U CN203665027 U CN 203665027U CN 201320875443 U CN201320875443 U CN 201320875443U CN 203665027 U CN203665027 U CN 203665027U
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- pushing
- pressing
- press
- shaft
- carrier roller
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Abstract
The utility model belongs to the technical field of machine tools special for carrier roller manufacturing and provides a numerically-controlled press fitting device for a carrier roller. The numerically-controlled press fitting device for the carrier roller aims at solving the problems that the labor intensity is high, the efficiency is low and the labor cost is high in the press fitting process of an existing carrier roller. The numerically-controlled press fitting device comprises a press fitting mechanism and a pushing and pressing mechanism. In the press fitting mechanism, a locating shaft is fixedly connected with a pushing and pressing box through a shaft locating T-shaped key arranged in a long groove in a grooving pushing and pressing shaft, and the grooving pushing and pressing shaft is connected with a pressing fit machine pressing sleeve. In the pushing and pressing mechanism, an output shaft of a speed reducer is connected with a pushing and pressing lead screw provided with a thrust bearing, and a pushing and pressing screw nut and the pushing and pressing box are fixed. The numerically-controlled press fitting device is novel in structure; when press-fitting of a carrier roller bearing, an inner seal and an outer seal is completed, press-fitting of a shaft circlip can be directly carried out; consequently, the assembly work of the carrier roller is completed at a time, the procedures and time are saved, and the level of carrier roller production in China is improved.
Description
Technical field
The utility model belongs to carrying roller and manufactures special purpose machine tool technical field, is specifically related to a kind of carrying roller numerical control press-loading apparatus.
Background technology
Carrying roller is the parts of bearing load on ribbon conveyer and other conveying machinery, and quantity is larger.During carrying roller is manufactured, press-fiting operation is in the bearing block at roller skin two ends of putting on roller carrier shaft, the part such as pressing bearing and sealing successively, the general hydraulic pressure press-loading device that adopts press-fits at present, press-mounting stroke sets rear immutable, can only press-fit the fixing this part in position at every turn, next part press-fits also to need to be transported on another one hydraulic pressure press-loading device again and press-fits, after all part press-fits, the manual circlip for shaft of installing again, the problem existing is, press-loading device falls behind, press-fit operation many, carrying often, manually install circlip for shaft, cause labour intensity large, efficiency is low, cost of labor is high.
Summary of the invention
The utility model press-fits in order to solve current carrying roller the problem that labour intensity is large, efficiency is low, cost of labor is high, and a kind of carrying roller numerical control press-loading apparatus is provided.It being installed in to lathe bed by certain requirement and configuring electric and program is exactly complete carrying roller numerical control press-fit machine.
The utility model is realized by following technical scheme: a kind of carrying roller numerical control press-loading apparatus, comprise press-loading device and dipper crowding gear, described press-loading device is: locating shaft is located T-shaped key with the axle arranging in fluting pushing axial trough and is connected, and axle is located T-shaped key and is fixed on pushing casing left end; Gland locking nut links together fluting pushing axle and pressing machine gland, roller carrier shaft centralized positioning core bar is installed in axle by location stage clip and locates in T-shaped key, and the center line of pressing machine gland, locating shaft, roller carrier shaft centralized positioning core bar unanimously and is successively set with from outside to inside; Described dipper crowding gear is: the axle output of the reductor being connected with motor is fixedly connected with the right-hand member of the pushing screw mandrel that thrust bearing is installed, pushing screw mandrel is intermeshing with pushing screw, pushing screw is fixed with the right-hand member of fluting pushing axle, and the housing of reductor is fixed with the right-hand member of pushing casing.Described roller carrier shaft centralized positioning core bar left end is bullet.Described motor is stepper motor or servomotor.
The utility model operation principle: starter motor, drive pushing screw mandrel to rotate through reductor, pushing screw, fluting pushing axle do rectilinear motion, the pressing machine gland of installing at fluting pushing axle left end also does rectilinear motion thereupon, fluting pushing axle can also can move right left, direction of motion follow procedure is pre-set, and move distance is by Numeric Control Technology control.
The utility model is in symmetric configuration in press-loading device, is provided with the fixture of fixing carrying roller in their centre position, and three's center line is consistent, the carrier roller sheet of putting on roller carrier shaft is placed in the fixture of described fixing carrying roller, press-fiting operation is in the bearing block at carrier roller sheet two ends of putting on roller carrier shaft, distinguish successively pressing bearing, external seal, circlip for shaft part, the artificial cover of these parts is put into the external end head of locating shaft, it is the left end of pressing machine gland, circlip for shaft, because internal diameter is little, thin, is that artificial cover is put on the small stair of locating shaft external end head, then turn on-switch, apparatus of the present invention of both sides start to press-fit according to the predefined size of numerical control program automatically, first be 2 apparatus of the present invention under the control of machine tool move toward one another to the roller carrier shaft centralized positioning core bar of its both sides respectively with the centre bore of roller carrier shaft both sides just in time centering dock and locate, roller carrier shaft centralized positioning core bar progressively compression set stage clip stops after locating shaft contacts with roller carrier shaft, described docking location are exactly locating shaft and roller carrier shaft docking location, for lower step is press fit into the parts such as bearing in bearing block to roller carrier shaft and gets ready through locating shaft, then motor of the present invention starts automatically, and pressing machine gland is pressed into part in bearing block to roller carrier shaft through locating shaft again, press-fit the complete original position standby that returns to, artificial cover is put after next part turn on-switch again well, automatically starts again to press-fit, until all part press-fits complete.
Accompanying drawing explanation
Fig. 1 is the utility model installation drawing; Fig. 2 be in Fig. 1 K to partial enlarged drawing; Fig. 3 is A portion enlarged drawing in Fig. 1; Fig. 4 is circlip for shaft enlarged drawing.
In figure: 1-carrier roller sheet; 2-supporting roller bearing seat; 3-bearing; 4-external seal; 5-gland locking nut; 6-fluting pushing axle; 7-locates stage clip; 8-axle is located T-shaped key; 9-pushes casing; 10-circlip for shaft; 11-circlip for shaft installation site; The small stair of 12-locating shaft external end head; 13-locating shaft; 14-pressing machine gland; 15-roller carrier shaft centralized positioning core bar; 16-pushes screw mandrel; 17-pushes screw; 18-thrust bearing; 19-reductor; 20-motor.
The specific embodiment
One carrying roller numerical control press-loading apparatus, comprises press-loading device and dipper crowding gear, and described press-loading device is: locating shaft 13 is located T-shaped key 8 with the axle arranging in fluting pushing axle 6 grooves and is connected, and axle is located T-shaped key 8 and is fixed on the left end that pushes casing 9; Gland locking nut 5 links together fluting pushing axle 6 with pressing machine gland 14, to be convenient for changing locating shaft 13 and the pressing machine gland 14 of different size; Roller carrier shaft centralized positioning core bar 15 is installed in axle by location stage clip 7 and locates in T-shaped key 8, location stage clip 7 is to provide stroke buffering and pressure on top surface to roller carrier shaft centralized positioning core bar 15, pressing machine gland 14, locating shaft 13, roller carrier shaft centralized positioning core bar 15 are set with successively from outside to inside, center line is consistent, is that each other cooperation can flexible motion; Described dipper crowding gear is: the axle output of the reductor 19 being connected with motor 20 is fixedly connected with the right-hand member of the pushing screw mandrel 16 that thrust bearing 18 is installed, pushing screw mandrel 16 is intermeshing with pushing screw 17, pushing screw 17 is fixed with the right-hand member of fluting pushing axle 6, reductor 19 housing fix with the right-hand member of pushing casing 9, pushing casing 9 is installed on machine tool and can moves left and right by follow procedure below.
The left end of described roller carrier shaft centralized positioning core bar 15 is bullets, in order to be convenient to aim at location with the centre bore of roller carrier shaft.Described motor 20 is stepper motor or servomotor.
The utility model operation principle: starter motor 20, drive pushing screw mandrel 16 to rotate through 19 machines that slow down, pushing screw 17, fluting pushing axle 6, pressing machine gland 14 do rectilinear motion, can also can move right left, the direction of motion is preset by program, and move distance is by Numeric Control Technology control.
Implementation step:
The first step, the utility model is in symmetric configuration in press-loading device, and their interposition is equipped with the fixture of fixing carrying roller, and the utility model device in symmetric configuration and the fixture three's in centre position center line is consistent;
Second step, is placed in the carrier roller sheet 1 of putting on roller carrier shaft in the fixture of the fixing carrying roller described in the first step;
The 3rd step, in the bearing block 2 at carrier roller sheet 1 two ends, distinguish successively pressing bearing 3, external seal 4, circlip for shaft 10, the artificial cover of these parts is put into the external end head of locating shaft 13, it is the left end of pressing machine gland 14, circlip for shaft 10, because internal diameter is little, thin, is that artificial cover is put on the small stair 12 of locating shaft external end head; This step is for overlapping respectively the external end head that is put into left and right locating shaft 13 bearing 3 people;
The 4th step, connect gauge tap, the utility model device of both sides starts to press-fit according to the predefined size of numerical control program automatically, first be the roller carrier shaft centralized positioning core bar 15 that 2 the utility model devices move toward one another under the control of machine tool arrives its both sides, dock and locate with the centre bore centering of roller carrier shaft both sides respectively, roller carrier shaft centralized positioning core bar 15 progressively compression set stage clip 7 stops after locating shaft 13 contacts with roller carrier shaft, described docking location are exactly locating shaft 13 and roller carrier shaft docking location, for lower step is press fit into bearing 3 parts such as grade in bearing block 2 and gets ready to roller carrier shaft again through locating shaft 13, then motor 20 starts, and left and right pressing machine gland 14 is pressed into bearing 3 in the Y-axis bearing 2 of carrier roller sheet 1 respectively simultaneously, and after bearing 3 press-fits, press-loading device comprises the standby that automatically resets of the utility model device,
The 5th step, overlaps respectively external seal 4 external end head that is put into left and right locating shaft 13;
The 6th step, connects gauge tap, and with the 4th step, left and right pressing machine gland 14 is pressed into external seal 4 in the Y-axis bearing 2 of carrier roller sheet 1 respectively simultaneously, and after external seal 4 press-fits, press-loading device comprises the standby that automatically resets of the utility model device;
The 7th step, overlaps circlip for shaft 10 respectively on the small stair 12 that is put into left and right locating shaft external end head;
The 8th step, connect gauge tap, with the 4th step, left and right pressing machine gland 14 is pressed into circlip for shaft installation site, roller carrier shaft left and right 11 circlip for shaft 10 respectively simultaneously, after circlip for shaft 10 press-fits, a circulation completes, i.e. having press-fited of a carrying roller, and press-loading device comprises the standby that automatically resets of the utility model device.
Claims (3)
1. a carrying roller numerical control press-loading apparatus, comprise press-loading device and dipper crowding gear, it is characterized in that: described press-loading device is: locating shaft (13) is located T-shaped key (8) with the axle arranging in fluting pushing axle (6) groove (6.1) and is connected, axle is located T-shaped key (8) and is fixed on pushing casing (9) left end; Gland locking nut (5) the pushing axle (6) of slotting links together with pressing machine gland (14); Roller carrier shaft centralized positioning core bar (15) is installed in axle by location stage clip (7) and locates in T-shaped key (8), and the center line of pressing machine gland (14), locating shaft (13), roller carrier shaft centralized positioning core bar (15) unanimously and is from outside to inside set with; Described dipper crowding gear is: the axle output of the reductor (19) being connected with motor (20) is fixedly connected with the right-hand member of the pushing screw mandrel (16) that thrust bearing (18) is installed, pushing screw mandrel (16) is intermeshing with pushing screw (17), pushing screw (17) is fixed with the right-hand member of fluting pushing axle (6), and the housing of reductor (19) is fixed with the right-hand member of pushing casing (9).
2. a kind of carrying roller numerical control press-loading apparatus according to claim 1, is characterized in that: described roller carrier shaft centralized positioning core bar (15) left end is bullet.
3. a kind of carrying roller numerical control press-loading apparatus according to claim 1, is characterized in that: described motor is stepper motor or servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875443.6U CN203665027U (en) | 2013-12-30 | 2013-12-30 | Numerically-controlled press fitting device for carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320875443.6U CN203665027U (en) | 2013-12-30 | 2013-12-30 | Numerically-controlled press fitting device for carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665027U true CN203665027U (en) | 2014-06-25 |
Family
ID=50961361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320875443.6U Withdrawn - After Issue CN203665027U (en) | 2013-12-30 | 2013-12-30 | Numerically-controlled press fitting device for carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737282A (en) * | 2013-12-30 | 2014-04-23 | 山西顾德宝丰重工机械有限公司 | Roller numerical control press-fitting device |
| CN105773107A (en) * | 2016-04-19 | 2016-07-20 | 湖州核华环保科技有限公司 | Carrier roller assembling tool |
-
2013
- 2013-12-30 CN CN201320875443.6U patent/CN203665027U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737282A (en) * | 2013-12-30 | 2014-04-23 | 山西顾德宝丰重工机械有限公司 | Roller numerical control press-fitting device |
| CN103737282B (en) * | 2013-12-30 | 2016-03-02 | 山西顾德宝丰重工机械有限公司 | A kind of roller numerical control press-loading apparatus |
| CN105773107A (en) * | 2016-04-19 | 2016-07-20 | 湖州核华环保科技有限公司 | Carrier roller assembling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |