CN204494030U - Rear inflation center fixture - Google Patents
Rear inflation center fixture Download PDFInfo
- Publication number
- CN204494030U CN204494030U CN201420859803.8U CN201420859803U CN204494030U CN 204494030 U CN204494030 U CN 204494030U CN 201420859803 U CN201420859803 U CN 201420859803U CN 204494030 U CN204494030 U CN 204494030U
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- CN
- China
- Prior art keywords
- urceolus
- center fixture
- inner core
- connecting cylinder
- rear inflation
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- 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.)
- Withdrawn - After Issue
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Abstract
Center fixture is inflated after the utility model discloses one, comprise support beam and be arranged on the upper and lower Liang Zu enforcement body of support beam, enforcement body comprises: transmission shaft, lifting module, connecting cylinder, top tray and lower tray, transmission shaft and lifting module are in transmission connection, lifting module comprises inner core and urceolus, inner core and urceolus are fixedly connected with by screw thread or inner core and urceolus are integral type structure, and in the joint of connecting cylinder and support beam or top tray, pass through welded seal.Inflate center fixture after the utility model one, it effectively can strengthen the connection sealing effect between inner core and urceolus, ensures transmission accuracy, reduces human cost.
Description
Technical field
The utility model relates to a kind of post-vulcanization inflating device for tire, inflates center fixture after being specifically related to one.
Background technique
Rear inflation center fixture, is mainly used in realizing the aeration settling of tire and the adjustment of wheel rim.
Rear inflation center fixture as depicted in figs. 1 and 2, its transmission shaft 2 drives inner core 3 to move up and down, and inner core 3 is fixedly connected with urceolus 4 and moves up and down together.Realize sealing by one group of seal ring 11 simultaneously, stamp one group of Cock screw 12 at the end face of inner core 3 and urceolus 4, play locking effect.But, in daily using process, there is following problem:
1. seal ring sealing effect is not good, needs timing to change;
2. Cock screw anti-loosing effect is general, affects transmission accuracy;
3. this structure needs frequent detachable maintaining, and human cost is high.
Therefore one carries out architecture advances, the better rear inflation center fixture of sealing effect urgently proposes.
Model utility content
In order to solve the problems of the technologies described above, inflate center fixture after the utility model proposes one, it effectively can strengthen the connection sealing effect between inner core and urceolus, ensures transmission accuracy, reduces human cost.
In order to achieve the above object, the technical solution of the utility model is as follows:
Rear inflation center fixture, comprise support beam and be arranged on the upper and lower Liang Zu enforcement body of support beam, enforcement body comprises: transmission shaft, inner core, urceolus, connecting cylinder, top tray and lower tray, transmission shaft and inner core are in transmission connection, inner core is fixedly connected with by screw thread with urceolus, and in the joint of connecting cylinder and support beam or top tray, pass through welded seal.
The utility model is compared with the structure in background technique, and it eliminates seal ring and Cock screw, but is fixedly connected with by screw thread, ensure that the tightness that inner core and urceolus are directly connected, and it is more firm to connect.The joint of connecting cylinder and support beam or top tray, by welded seal, ensures sealability.
Therefore, the utility model is compared to prior art, and it effectively can strengthen the connection sealing effect between inner core and urceolus, ensures transmission accuracy, reduces human cost.
On the basis of technique scheme, the utility model can also do following improvement:
As preferred scheme, the end face of inner core and the end face of urceolus are by being welded to connect.
Adopt above-mentioned preferred scheme, make the sealing effect between inner core and urceolus better, can not leak gas, connect more firm.
As preferred scheme, the end of enforcement body is provided with cushion bumper mechanism.
Adopt above-mentioned preferred scheme, cushion bumper mechanism is arranged on the end of enforcement body, along with enforcement body moves up and down, cushion bumper mechanism can effectively prevent the end of inner core and urceolus and the end of support beam from occurring clashing into, cause damage, if operation irregularity appears in transmission shaft, cushion bumper mechanism also can reduce damage.
As preferred scheme, the end of support beam is provided with cushion bumper mechanism.
Adopt above-mentioned preferred scheme, cushion bumper mechanism is arranged on the end of support beam, not along with enforcement body moves up and down, cushion bumper mechanism can effectively prevent the end of inner core and urceolus and the end of support beam from occurring clashing into, cause damage, if operation irregularity appears in transmission shaft, cushion bumper mechanism also can reduce damage.The installation of cushion bumper mechanism is changed more convenient.
As preferred scheme, cushion bumper mechanism is elastic element.
Adopt above-mentioned preferred scheme, effectively cushion, elastic element can be spring or rubber.
As preferred scheme, between connecting cylinder and urceolus, be provided with rotation-preventing mechanism.
Adopt above-mentioned preferred scheme, urceolus effectively can be prevented along the axial-rotation of himself, cause urceolus and produce relative rotation vertically between inner core with transmission shaft, thus urceolus and moving up and down of inner core are had an impact.
As preferred scheme, rotation-preventing mechanism comprises: the axial restraint along connecting cylinder is arranged on guide protrusions on connecting cylinder inwall and/or direction recess, and the chute to match with guide protrusions and/or direction recess and/or slide block, chute and/or slide block are arranged on the outer wall of urceolus along the axial restraint of urceolus.
Adopt above-mentioned preferred scheme, urceolus and inner core axially can only be moved up and down along it, and the possibility it rotated vertically reduces.
As preferred scheme, guide protrusions and/or direction recess and connecting cylinder are integral type structure, and chute and/or slide block and urceolus are integral type structure.
Adopt above-mentioned preferred scheme, the structure of integral type is more firm.
As preferred scheme, guide protrusions and/or direction recess and connecting cylinder are Demountable, and chute and/or slide block and urceolus are Demountable.
Adopt above-mentioned preferred scheme, detachable structure is more convenient for replacing guide protrusions and/or direction recess and substituting, and saves cost.
As preferred scheme, guide protrusions and direction recess are set in distance.
Adopt above-mentioned preferred scheme, spaced guide protrusions and direction recess guidance capability better, skew are less likely to occur.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional rear inflation center fixture.
Fig. 2 is A portion enlarged view in Fig. 1.
One of structural representation of the rear inflation center fixture that Fig. 3 provides for the utility model embodiment.
Fig. 4 is B portion enlarged view in Fig. 3.
The structural representation two of the rear inflation center fixture that Fig. 5 provides for the utility model embodiment.
The structural representation three of the rear inflation center fixture that Fig. 6 provides for the utility model embodiment.
The structural representation four of the rear inflation center fixture that Fig. 7 provides for the utility model embodiment.
The connecting cylinder transverse sectional view that Fig. 8 provides for the utility model embodiment.
The urceolus transverse sectional view that Fig. 9 provides for the utility model embodiment.
Wherein, 1. support beam 2. transmission shaft 3. inner core 4. urceolus 5. connecting cylinder 6. top tray 7. lower tray 8. cushion bumper mechanism 9. rotation-preventing mechanism 91. guide protrusions 92. direction recess 93. chute 94. slide block 11. seal ring 12. Cock screw 13. weld seam 14. tire.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in figs. 3 to 9, in some mode of executions of rear inflation center fixture of the present utility model,
As seen in figures 3-5, rear inflation center fixture, comprise support beam 1 and be arranged on the Liang Zu enforcement body of support beam about 1, enforcement body comprises: transmission shaft 2, inner core 3, urceolus 4, connecting cylinder 5, top tray 6 and lower tray 7, transmission shaft 2 and inner core 3 are in transmission connection, and inner core 3 is fixedly connected with by screw thread with urceolus 4.The joint of connecting cylinder 5 and support beam 1 or top tray 6, connects sealing by weld seam 13, ensures sealability.The end face of inner core 3 is welded by weld seam 13 with the end face of urceolus 5.Make the sealing effect between inner core 3 and urceolus 4 better, can not leak gas, connect more firm.
The implementing procedure inflating center fixture after the utility model is: turbine rotation, in drive, lower drive shaft 2 rotates, be threaded connection between transmission shaft 2 and inner core 3, transmission shaft 2 is along the axial-rotation of self, thus inner core 3 is pumped vertically, top tray 6 is fixedly connected with support beam 1 by connecting cylinder 5, in the process of whole rear inflation center fixture work, and its top tray 6 transfixion.And lower tray 7 is connected with urceolus 4, therefore when urceolus 4 pumps vertically, lower tray 7 also can pump vertically, thus effectively can adjust the action radius between top tray 6 and lower tray 7.During sizing, tire is stuck between upper and lower pallet.
The utility model is compared with the structure in background technique, and it eliminates seal ring 11 and Cock screw 12, and utilize and be threaded and weld, ensure that the tightness that inner core 3 is directly connected with urceolus 4, it is more firm to connect.Therefore, the utility model is compared to prior art, and it effectively can strengthen the connection sealing effect between inner core 3 and urceolus 4, ensures transmission accuracy, reduces human cost.
In order to optimize implementation result of the present utility model further, as shown in Figure 6, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, the end of above-mentioned enforcement body is also provided with cushion bumper mechanism 8.Adopt the scheme of this mode of execution, cushion bumper mechanism 8 is arranged on the end of enforcement body, along with enforcement body moves up and down, cushion bumper mechanism 8 can effectively prevent inner core 3 from occurring clashing into the end of urceolus 4 and the end of support beam 1, cause damage, if operation irregularity appears in transmission shaft, cushion bumper mechanism also can reduce damage.
In order to optimize implementation result of the present utility model further, as shown in Figure 7, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, the end of above-mentioned support beam 1 is provided with cushion bumper mechanism 8.Adopt the scheme of this mode of execution, cushion bumper mechanism is arranged on the end of support beam 1, not along with enforcement body moves up and down, cushion bumper mechanism 8 can effectively prevent inner core 3 from occurring clashing into the end of urceolus 4 and the end of support beam 1, cause damage, if operation irregularity appears in transmission shaft, cushion bumper mechanism also can reduce damage.The installation of cushion bumper mechanism 8 is changed more convenient.
In order to optimize implementation result of the present utility model further, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, above-mentioned cushion bumper mechanism 8 is elastic element.Adopt the scheme of this mode of execution, can more effectively cushion, elastic element can be spring, also can adopt the elastic element such as block, stage clip that elastic material is made.
In order to optimize implementation result of the present utility model further, inflating in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, between above-mentioned connecting cylinder and urceolus, being provided with rotation-preventing mechanism 9.Adopt the scheme of this mode of execution, can effectively prevent urceolus along the axial-rotation of himself, cause urceolus 4 and produce relative rotation vertically between inner core 3 with transmission shaft 2, thus urceolus 4 and moving up and down of inner core 3 are had an impact.
In order to optimize implementation result of the present utility model further, as shown in Figure 8 and Figure 9, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, above-mentioned rotation-preventing mechanism 9 comprises: the axial restraint along connecting cylinder 5 is arranged on guide protrusions 91 on connecting cylinder 5 inwall and direction recess 92, and the chute 93 to match with guide protrusions 91 and direction recess 92 and slide block 94, chute 93 and slide block 94 are arranged on the outer wall of urceolus 4 along the axial restraint of urceolus 4.Adopt the scheme of this mode of execution, urceolus 4 and inner core 3 can be made axially can only to move up and down along it, and the possibility it rotated vertically reduces.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, above-mentioned guide protrusions 91 and direction recess 92 are integral type structure with connecting cylinder 5, and chute 93 and slide block 94 are integral type structure with urceolus 4.Adopt the scheme of this mode of execution, the structure of integral type is more firm.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, above-mentioned guide protrusions 91 and direction recess 92 are Demountable with connecting cylinder 5, and chute 93 and slide block 94 are Demountable with urceolus 4.Adopt the scheme of this mode of execution, detachable structure is more convenient for replacing guide protrusions 91, direction recess 92, chute 93 and slide block 94 and substituting, long-term friction, damage can be caused to the inwall of connecting cylinder 5 and the outer wall of urceolus 4, and main damage location is guide protrusions 91, direction recess 92, chute 93 and slide block 94 place, therefore Demountable, as long as change frayed guide protrusions 91, direction recess 92, chute 93 and slide block 94 just can continue to use urceolus 4 and connecting cylinder 5, save cost.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, inflate in other mode of executions of center fixture after the utility model, on the basis of foregoing teachings, above-mentioned guide protrusions 91 and direction recess 92 are set in distance.Adopt the scheme of this mode of execution, spaced guide protrusions 91 and direction recess 92 guidance capability better.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. after, inflate center fixture, comprise support beam and be arranged on the upper and lower Liang Zu enforcement body of described support beam, described enforcement body comprises: transmission shaft, lifting module, connecting cylinder, top tray and lower tray, it is characterized in that, described transmission shaft and described lifting module are in transmission connection, described lifting module comprises inner core and urceolus, described inner core and described urceolus are fixedly connected with by screw thread or described inner core and described urceolus are integral type structure, and in the joint of described connecting cylinder and described support beam or described top tray, pass through welded seal.
2. rear inflation center fixture according to claim 1, is characterized in that, the end face of described inner core and the end face of described urceolus are by being welded to connect.
3. rear inflation center fixture according to claim 1 and 2, is characterized in that, the end of described enforcement body or the end of described support beam are provided with cushion bumper mechanism.
4. rear inflation center fixture according to claim 3, is characterized in that, described cushion bumper mechanism is elastic element.
5. rear inflation center fixture according to claim 4, is characterized in that, be provided with rotation-preventing mechanism between described connecting cylinder and described urceolus.
6. rear inflation center fixture according to claim 5, it is characterized in that, described rotation-preventing mechanism comprises: the axial restraint along described connecting cylinder is arranged on guide protrusions on described connecting cylinder inwall and/or direction recess, and the chute to match with described guide protrusions and/or described direction recess and/or slide block, described chute and/or described slide block are arranged on the outer wall of described urceolus along the axial restraint of described urceolus.
7. rear inflation center fixture according to claim 6, is characterized in that, described guide protrusions and/or direction recess and described connecting cylinder are integral type structure, and described chute and/or described slide block and described urceolus are integral type structure or Demountable.
8. the rear inflation center fixture according to claim 6 or 7, is characterized in that, described guide protrusions and described direction recess are set in distance.
9. rear inflation center fixture according to claim 8, is characterized in that, described drive link is turbine shaft, and described drive link and described inner core are threaded connection.
10. rear inflation center fixture according to claim 8, it is characterized in that, described drive link is driven by fluid, and described support beam is provided with fluid flow port, and described fluid flow port is provided with flow transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859803.8U CN204494030U (en) | 2014-12-30 | 2014-12-30 | Rear inflation center fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859803.8U CN204494030U (en) | 2014-12-30 | 2014-12-30 | Rear inflation center fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494030U true CN204494030U (en) | 2015-07-22 |
Family
ID=53573347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859803.8U Withdrawn - After Issue CN204494030U (en) | 2014-12-30 | 2014-12-30 | Rear inflation center fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534251A (en) * | 2014-12-30 | 2015-04-22 | 江苏华澳橡胶机械有限公司 | Rear air inflation center device |
-
2014
- 2014-12-30 CN CN201420859803.8U patent/CN204494030U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534251A (en) * | 2014-12-30 | 2015-04-22 | 江苏华澳橡胶机械有限公司 | Rear air inflation center device |
| CN104534251B (en) * | 2014-12-30 | 2016-08-24 | 江苏华澳橡胶机械有限公司 | Rear inflation center fixture |
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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: 20150722 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |