CN205154924U - From locking -type telescopic shaft seat - Google Patents
From locking -type telescopic shaft seat Download PDFInfo
- Publication number
- CN205154924U CN205154924U CN201520981158.1U CN201520981158U CN205154924U CN 205154924 U CN205154924 U CN 205154924U CN 201520981158 U CN201520981158 U CN 201520981158U CN 205154924 U CN205154924 U CN 205154924U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- axle sleeve
- arresting disk
- axle
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a from locking -type telescopic shaft seat, it includes bearing frame casing (1) and installs a plurality of bearing (2) in bearing frame casing (1), downtheholely in each bearing (2) install one hollow axle sleeve (3), axle sleeve (3) endotheca is equipped with dabber (4), the one end of dabber (4) is equipped with square shaft head (42), the other end of square shaft head (42) is equipped with one section reducing section (43), dabber (4) a section of being close to reducing section (43) is equipped with spout (44), the one end of axle sleeve (3) is equipped with the spacing dish of dabber (6), be equipped with tongue piece (61) with spout (44) sliding fit on the spacing dish of dabber (6), be equipped with spacing dish reset extension spring (62) between the spacing dish of dabber (6) and axle sleeve (3). Use its make -up machine need not be equipped with many platform trucks, the storage place that needs is little, and the turnover is got up conveniently. Installing the I -shaped wheel and filling up cloth scroll owing to can realize the auto -lock, can not loosen automatically and take off, it is reliable convenient to use.
Description
Technical field
The utility model relates to tyre production equipment, is specifically related to the axle bed that a kind of half steel forming machine uses.
Background technique
The feed of the sidewall feed of the half steel forming machine of current production tire, the feed of belt speed layer, crown is all adopt trolley type feed mode, and the composition of chassis has shelf, conducting power dish, brake disc, brake, the I-beam wheel of charging, shield spool and deflector roll etc.I-beam wheel, shield spool are fixed on vehicle frame by mandrel and two rolling bearing units and form a chassis entirety.This chassis effectively can improve accuracy, the stability that semifinished part is led out at work, can also improve working efficiency when reloading simultaneously.But the chassis that a current forming machine needs multiple stage such, a large amount of chassis needs larger storage place, turns in week also inconvenient.
Summary of the invention
The purpose of this utility model is to provide an a kind of forming machine not to be needed to be equipped with multiple stage chassis, and the storage place of needs is little, turns over self locking expansion axle bed easily week.
Technical solution of the present utility model is: it comprises bearing support housing and is arranged on several bearings in bearing support housing, each coaxial bearing is to being arranged in bearing support housing, a hollow shaft sleeve is installed in the endoporus of each bearing, the mandrel entered from one end slip plug-in mounting of axle sleeve in axle sleeve is set with in axle sleeve, axially the keyway matched is respectively equipped with in the endoporus of axle sleeve and on the outer wall of mandrel, by screw, the flat key be slidably matched with the keyway on axle sleeve is installed in keyway on mandrel outer wall, mandrel from outside to inside plug-in mounting enters axle sleeve and the one end that can pass axle sleeve is provided with square shaft head, square shaft head pass axle sleeve outer time the mandrel the other end that is provided with square shaft head be provided with and be positioned at outside axle sleeve, diameter is less than one section of undergauge section of the mandrel mounting hole on axle sleeve, mandrel one section of entering in axle sleeve near undergauge section plug-in mounting is provided with the axial slide that opening extends to undergauge section, one end that axle sleeve is positioned at mandrel undergauge section is provided with rotating sleeve and is contained in mandrel position-arresting disk on axle sleeve, mandrel position-arresting disk is provided with towards the direction at mandrel center and coordinates and the tongue block matched with undergauge section with the slide on mandrel, tongue block skids off axle sleeve with gate shafts to making mandrel time relative, block mandrel mandrel can not be skidded off from axle sleeve with can match with mandrel undergauge section during chute staggered positions, being provided with one end between mandrel position-arresting disk and axle sleeve is connected on mandrel position-arresting disk, the other end is connected to the position-arresting disk reset tension spring on axle sleeve.
Technique effect of the present utility model is: use its forming machine not need to be equipped with multiple stage chassis, the storage place of needs is little, turns in week conveniently.After replacing the rolling bearing units on chassis with this axle bed, only need I-beam wheel and shield to roll up when reloading in process of production be assembled on chassis and realize self-locking or unload from chassis, I-beam wheel and shield spool can with chassis quick separating, thus reaching the object reducing chassis quantity, I-beam wheel and shield twist in handling on chassis and get up quick and convenient.Install I-beam wheel and shield spool due to can self-locking be realized, automatically can not get loose, use reliable convenience.It has little investment (0.3 ten thousand), and efficiency is high, and structure is simple, and easy to operate, fault is few, reliable, is convenient to the advantage safeguarded.
Accompanying drawing explanation
Fig. 1 is the axial sectional view of the utility model embodiment;
Fig. 2 is the utility model embodiment conducting power dish side shaft direction view.
Embodiment
As Fig. 1, shown in Fig. 2, several bearings 2 that it comprises bearing support housing 1 and is arranged in bearing support housing 1, a hollow shaft sleeve 3 is installed in the endoporus of each bearing 2, the mandrel 4 entered from one end slip plug-in mounting of axle sleeve 3 in axle sleeve 3 is set with in axle sleeve 3, axially the keyway 31 matched is respectively equipped with in the endoporus of axle sleeve 3 and on the outer wall of mandrel 4, 41, by screw, the flat key 5 be slidably matched with the keyway on axle sleeve 3 is installed in keyway on mandrel 4 outer wall, mandrel 4 from outside to inside plug-in mounting enters axle sleeve 3 and the one end that can pass axle sleeve 3 is provided with square shaft head 42, square shaft head 42 pass axle sleeve 3 outer time mandrel 4 the other end that is provided with square shaft head 42 be provided with and be positioned at outside axle sleeve 3, diameter is less than one section of undergauge section 43 of the mandrel mounting hole on axle sleeve 3, mandrel 4 one section of entering in axle sleeve 3 near undergauge section 43 plug-in mounting is provided with the axial slide 44 that opening extends to undergauge section 43, one end that axle sleeve 3 is positioned at mandrel 4 undergauge section 43 is provided with rotating sleeve and is contained in mandrel position-arresting disk 6 on axle sleeve 3, mandrel position-arresting disk 6 is provided with towards the direction at mandrel 4 center and is slidably matched and the tongue block 61 matched with undergauge section 43 with the chute 44 on mandrel 4, mandrel 4 can be made to skid off axle sleeve 3 when tongue block 61 is relative with chute 44 axis, block mandrel 4 mandrel 4 can not be skidded off from axle sleeve 3 with can match with mandrel 4 undergauge section 43 during chute 44 staggered positions, being provided with one end between mandrel position-arresting disk 6 and axle sleeve 3 is connected on mandrel position-arresting disk 6, the other end is connected to the position-arresting disk reset tension spring 62 on axle sleeve 3.
The end that mandrel 4 is provided with undergauge section 43 one end is provided with the conducting power dish 45 be sleeved on mandrel 4.Mandrel 4 square shaft head 42 is of a size of 40mm × 40mm.
The outer wall that axle sleeve 3 passes one end of each bearing 2 is provided with jump-ring slot and is provided with outer jump ring 7.Axle sleeve 3 outer wall is provided with the jump-ring slot that is positioned at outside mandrel position-arresting disk 6 and is provided with outer jump ring 7.
Axle sleeve 3 is provided with the brake disc 32 being set with between bearing support housing 1 and mandrel position-arresting disk 6 and being fixed on axle sleeve 3 outer wall, mandrel position-arresting disk 6 is provided with that one end is radially fixed on mandrel position-arresting disk 6 excircle, the other end towards the handle 63 outside mandrel position-arresting disk 6, one end of position-arresting disk reset tension spring 62 is connected on handle 63, the other end is connected on brake disc 32.Brake disc 32 is arranged on the exterior edge face of axle sleeve 3 by the axial screw be arranged on axle sleeve 3.
Be provided with in bearing support housing 1 by alternate two bearings 2 separated of spacer 11.Each bearing 2 is respectively radial ball bearing.
Working principle: one end of mandrel 4 is the square shaft head 42 of 40mm × 40mm, the I-shaped wheel shaft coordinated with it, the center of shield spool are the square hole of 42mm × 42mm respectively, owing to there is gap between the two, if do not establish mandrel position-arresting disk 6, there is the phenomenon of disengaging to occur both during work, work can be caused abnormal and occur security incident.Utilize the tongue block 61 on mandrel position-arresting disk 6 to rotate the movement controlling mandrel 4 with mandrel position-arresting disk 6, can auto-lock function be realized.Main actions: when the square shaft head 42 on mandrel 4 stretches out axle sleeve 3, mandrel position-arresting disk 6 automatically resets under the effect of position-arresting disk reset tension spring 62, tongue block 61 matches with the undergauge section 43 on mandrel 4 and blocks mandrel 4, makes the square shaft head 42 on mandrel 4 can not retraction axle sleeve 3.When needs change I-beam wheel or shield volume, moving handle 63 makes mandrel position-arresting disk 6 turn an angle (45 degree), now tongue block 61 and chute 44 position axis on axle sleeve 3 outer wall are to relative, mandrel 4 now can be pulled to make mandrel 4 exit one section from axle sleeve 3, make in the square shaft head 42 retraction axle sleeve 3 of mandrel 4, just I-beam wheel or shield can be batched down and change.Replace with I-beam wheel or shield volume pusher moving mandrel 4 make its square shaft head 42 plug-in mounting enter the square hole of I-shaped wheel shaft, shield spool center, now tongue block 61 skids off the chute 44 on axle sleeve 3, mandrel position-arresting disk 6 automatically resets under the effect of position-arresting disk reset tension spring 62, tongue block 61 misplaces with the chute 44 on mandrel 4 and matches with the undergauge section 43 on mandrel 4 and blocks mandrel 4, make mandrel 4 can not exit axle sleeve 3, move after blocking mandrel 4, realize self-locking.
Claims (8)
1. self locking expansion axle bed, it comprises bearing support housing (1) and is arranged on several bearings (2) in bearing support housing (1), it is characterized in that: a hollow shaft sleeve (3) is installed in the endoporus of each bearing (2), the mandrel (4) entered from one end slip plug-in mounting of axle sleeve (3) in axle sleeve (3) is set with in axle sleeve (3), axially the keyway (31 matched is respectively equipped with in the endoporus of axle sleeve (3) and on the outer wall of mandrel (4), 41), by screw, the flat key (5) be slidably matched with the keyway on axle sleeve (3) is installed in keyway on mandrel (4) outer wall, mandrel (4) from outside to inside plug-in mounting enters axle sleeve (3) and the one end that can pass axle sleeve (3) is provided with square shaft head (42), square shaft head (42) pass axle sleeve (3) outer time mandrel (4) the other end that is provided with square shaft head (42) be provided with and be positioned at axle sleeve (3) outward, diameter is less than one section of undergauge section (43) of the mandrel mounting hole on axle sleeve (3), mandrel (4) is provided with near undergauge section (43) plug-in mounting one section of entering in axle sleeve (3) axial slide (44) that opening extends to undergauge section (43), one end that axle sleeve (3) is positioned at mandrel (4) undergauge section (43) is provided with rotating sleeve and is contained in mandrel position-arresting disk (6) on axle sleeve (3), mandrel position-arresting disk (6) is provided with towards the direction at mandrel (4) center and is slidably matched and the tongue block (61) matched with undergauge section (43) with the chute (44) on mandrel (4), mandrel (4) can be made to skid off axle sleeve (3) when tongue block (61) is relative with chute (44) axis, block mandrel (4) mandrel (4) can not be skidded off from axle sleeve (3) with can match with mandrel (4) undergauge section (43) during chute (44) staggered positions, being provided with one end between mandrel position-arresting disk (6) and axle sleeve (3) is connected on mandrel position-arresting disk (6), the other end is connected to the position-arresting disk reset tension spring (62) on axle sleeve (3).
2. self locking expansion axle bed as claimed in claim 1, is characterized in that the end that described mandrel (4) is provided with undergauge section (43) one end is provided with the conducting power dish (45) be sleeved on mandrel (4).
3. self locking expansion axle bed as claimed in claim 1, is characterized in that the outer wall that described axle sleeve (3) passes one end of each bearing (2) is provided with jump-ring slot and is provided with outer jump ring (7).
4. self locking expansion axle bed as claimed in claim 1, is characterized in that described axle sleeve (3) outer wall is provided with the jump-ring slot that is positioned at mandrel position-arresting disk (6) outside and is provided with outer jump ring (7).
5. self locking expansion axle bed as claimed in claim 1, it is characterized in that described axle sleeve (3) is provided with the brake disc (32) being positioned at and being set with between bearing support housing (1) and mandrel position-arresting disk (6) and being fixed on axle sleeve (3) outer wall, mandrel position-arresting disk (6) is provided with that one end is radially fixed on mandrel position-arresting disk (6) excircle, the other end towards mandrel position-arresting disk (6) handle outward (63), one end of position-arresting disk reset tension spring (62) is connected to that handle (63) is upper, the other end is connected on brake disc (32).
6. self locking expansion axle bed as claimed in claim 5, is characterized in that described brake disc (32) is arranged on the exterior edge face of axle sleeve (3) by the axial screw be arranged on axle sleeve (3).
7. self locking expansion axle bed as claimed in claim 1, is characterized in that being provided with in described bearing support housing (1) by alternate two bearings (2) separated of spacer (11).
8. self locking expansion axle bed as claimed in claim 1, is characterized in that each described bearing (2) is respectively radial ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981158.1U CN205154924U (en) | 2015-12-02 | 2015-12-02 | From locking -type telescopic shaft seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520981158.1U CN205154924U (en) | 2015-12-02 | 2015-12-02 | From locking -type telescopic shaft seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154924U true CN205154924U (en) | 2016-04-13 |
Family
ID=55690624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520981158.1U Expired - Fee Related CN205154924U (en) | 2015-12-02 | 2015-12-02 | From locking -type telescopic shaft seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757718A (en) * | 2018-06-13 | 2018-11-06 | 苏州云联车控信息科技有限公司 | A kind of connection rotation axis |
| CN110040338A (en) * | 2019-04-16 | 2019-07-23 | 中国人民解放军第五七一零工厂 | A kind of the castor turnover mechanism and operating method of air transportation case |
-
2015
- 2015-12-02 CN CN201520981158.1U patent/CN205154924U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757718A (en) * | 2018-06-13 | 2018-11-06 | 苏州云联车控信息科技有限公司 | A kind of connection rotation axis |
| CN110040338A (en) * | 2019-04-16 | 2019-07-23 | 中国人民解放军第五七一零工厂 | A kind of the castor turnover mechanism and operating method of air transportation case |
| CN110040338B (en) * | 2019-04-16 | 2023-12-01 | 凌云(宜昌)航空装备工程有限公司 | Caster wheel overturning mechanism of air transport case and operation method |
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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 |
Granted publication date: 20160413 Termination date: 20161202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |