CN106696319A - Tyre building drum - Google Patents
Tyre building drum Download PDFInfo
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- CN106696319A CN106696319A CN201510431457.2A CN201510431457A CN106696319A CN 106696319 A CN106696319 A CN 106696319A CN 201510431457 A CN201510431457 A CN 201510431457A CN 106696319 A CN106696319 A CN 106696319A
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- 239000011324 bead Substances 0.000 claims abstract description 63
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tyre Moulding (AREA)
Abstract
The present invention provides a tyre building drum comprising: a main shaft; the tire bead locking structure comprises a first tire bead locking assembly and a second tire bead locking assembly which are arranged in the axial direction of the main shaft at intervals, and the tire building drum further comprises: a locking structure drive comprising: a first transmission member extending in an axial direction of the main shaft; the first transmission piece and the second transmission piece are arranged at intervals in a first direction perpendicular to the axial direction of the main shaft; and the first rotating member is provided with a first engaging part, the first engaging part is pivotally arranged, the pivot axis of the first engaging part is perpendicular to the axial direction of the main shaft and perpendicular to the first direction, in the first direction, the first engaging part is positioned between the first transmission member and the second transmission member, and in the axial direction of the main shaft, the first engaging part is positioned between the first tire bead locking assembly and the second tire bead locking assembly. The tire building drum of the present invention improves the quality of the tire.
Description
Technical field
The present invention relates to tire production technical field, in particular to a kind of tire assembly drum.
Background technology
At present, all once-through method mechanical assembly drums that in the market is used all do not have left and right tyre bead genlocing and anti-package synchronization, so tire occurs the situation uneven with unusual stretching is caused because anti-package is asynchronous because locking the material in the asynchronous locking process for causing or so situation pockety in forming process on drum, so as to have influence on the uniformity of tire, the asynchronous locking of the tyre bead Quality Down that can cause tire asynchronous with anti-package, particularly to the influence of high-performance half steel tire.As shown in the above, the mass ratio of the tire that existing tire assembly drum is produced is relatively low.
The content of the invention
The present invention is intended to provide a kind of tire assembly drum for improving tire quality.
To achieve these goals, according to an aspect of the invention, there is provided a kind of tire assembly drum, including：Main shaft；Bead lock structure, is included in spaced first bead lock component and second bead locked component in the axial direction of main shaft, and tire assembly drum also includes：Latch-up structure driving member, including：First driving member, is upwardly extended in the axle of main shaft, and the first driving member and the first bead lock component synchronization are moved；Second driving member, upwardly extends in the axle of main shaft, and the second driving member is synchronized with the movement with second bead locked component, and the first driving member and the second driving member are in the interval setting on the axial first direction of master；First tumbler, with the first engaging piece, first engaging piece is pivotally arranged, the pivot axis of the first engaging piece are perpendicular to the axial direction of main shaft and perpendicular to first direction, first engaging piece is engaged with the first driving member and the second driving member respectively, and in a first direction, the first site of engagement is between the first driving member and the second driving member, in the axial direction of main shaft, the first site of engagement is between the first bead lock component and second bead locked component.
Further, the first driving member be the first tooth bar, the second driving member be the second tooth bar, the first engaging piece for respectively with the first tooth bar and the second tooth bar meshed gears.
Further, the first tumbler also includes the first mounting seat, and the first mounting seat is fixedly installed, and the first engaging piece is pivotally disposed in the first mounting seat.
Further, the first bead lock component includes：First closing piece；First driving cylinder, including the first driving piston, first drives piston to drive the movement of the first closing piece；First drive rod, is fixedly connected with the first driving piston and the first driving member respectively.
Further, second bead locked component includes：Second closing piece；Second driving cylinder, including the second driving piston, second drives piston to drive the movement of the second closing piece；Second drive rod, is fixedly connected with the second driving piston and the second driving member respectively, and the first closing piece and the second closing piece have the first state and the second state away from each other for moving towards.
According to another aspect of the present invention, there is provided a kind of tire assembly drum, including：Main shaft；Carcass anti-package structure, is included in spaced first carcass anti-package component and the second carcass anti-package component in the axial direction of main shaft, and tire assembly drum also includes：Anti-package structure driven part, including：3rd driving member, is upwardly extended in the axle of main shaft, and the 3rd driving member and the first carcass anti-package component synchronization are moved；4th driving member, is upwardly extended in the axle of main shaft, and the 4th driving member and the second carcass anti-package component synchronization are moved, and the 3rd driving member and the 4th driving member are in the interval setting on the axial first direction of master；Second tumbler, with the second engaging piece, second engaging piece is pivotally arranged, the pivot axis of the second engaging piece are perpendicular to the axial direction of main shaft and perpendicular to first direction, second engaging piece is engaged with the 3rd driving member and the 4th driving member respectively, and in a first direction, the second site of engagement is between the 3rd driving member and the 4th driving member, in the axial direction of main shaft, the second site of engagement is between the first carcass anti-package component and the second carcass anti-package component.
Further, the 3rd driving member be the 3rd tooth bar, the 4th driving member be the 4th tooth bar, the second engaging piece for respectively with the 3rd tooth bar and the 4th tooth bar meshed gears.
Further, the second tumbler also includes the second mounting seat, and the second mounting seat is fixedly installed, and the second engaging piece is pivotally disposed in the second mounting seat.
Further, the first carcass anti-package component includes：First counter-wrapping rod；3rd driving cylinder, including the 3rd driving piston, the 3rd drives piston and the first counter-wrapping rod to rotate；3rd drive rod, is fixedly connected with the 3rd driving piston and the 3rd driving member respectively.
Further, the second carcass anti-package component includes：Second counter-wrapping rod；4th driving cylinder, including 4 wheel driven piston, 4 wheel driven piston are rotated with the second counter-wrapping rod；4th drive rod, is fixedly connected with 4 wheel driven piston and the 4th driving member respectively, and the first counter-wrapping rod and the second counter-wrapping rod have the synchronous third state towards main axis and synchronous the 4th state for being directed away from main axis.
Apply the technical scheme of the present invention, because the first engaging piece is engaged with the first driving member and the second driving member respectively, and in a first direction, first site of engagement is between the first driving member and the second driving member, in the axial direction of main shaft, the first site of engagement between the first bead lock component and second bead locked component, therefore, when the first driving member is moved to the left, the second driving member will synchronously move right.Again because the first driving member and the first bead lock component synchronization are moved, and the second driving member is synchronized with the movement with second bead locked component, therefore, first bead lock component is synchronized with the movement with second bead locked component, it is capable of achieving two tyre beads of the first bead lock component and second bead locked component genlocing tire, because two tyre beads of tire are by genlocing, therefore, it is possible to improve the quality of tire.As the above analysis, tire assembly drum of the invention improves the quality of tire.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and schematic description and description of the invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows longitudinal schematic cross-sectional view of the embodiment of tire assembly drum of the invention；
Fig. 2 shows the structure of latch-up structure driving member in the tire assembly drum of Fig. 1.
Wherein, the reference in above-mentioned figure is as follows：
1st, the first tumbler；2nd, the first driving member；3rd, the second driving member；4th, the first drive rod；5th, the second drive rod；6th, first piston is driven；7th, second piston is driven；8th, the first closing piece；9th, the second closing piece；10th, main shaft；11st, the 3rd driving member；12nd, the 4th driving member；13rd, the 3rd drive rod；14th, the 4th drive rod；15th, the 3rd piston is driven；16th, 4 wheel driven piston；17th, the first counter-wrapping rod；18th, the second counter-wrapping rod；19th, the second tumbler.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, the tire assembly drum of the present embodiment includes main shaft 10, bead lock structure and latch-up structure driving member.The rotation of main shaft 10 drives whole tire assembly drum to rotate.Bead lock structure is included in spaced first bead lock component and second bead locked component in the axial direction of main shaft 10, and the first bead lock component and second bead locked component are used to lock two tyre beads of tire.Latch-up structure driving member includes the first driving member 2, the second driving member 3 and the first tumbler 1.First driving member 2 is upwardly extended in the axle of main shaft 10, and the first driving member 2 and the first bead lock component synchronization are moved.Second driving member 3 is upwardly extended in the axle of main shaft 10, and the second driving member 3 is synchronized with the movement with second bead locked component, the first driving member 2 and the second driving member 3 interval setting on the axial first direction perpendicular to main shaft 10.First tumbler 1 has the first engaging piece, first engaging piece is pivotally arranged, the pivot axis of the first engaging piece are perpendicular to the axial direction of main shaft 10 and perpendicular to first direction, first engaging piece is engaged with the first driving member 2 and the second driving member 3 respectively, in a first direction, between the first driving member 2 and the second driving member 3, in the axial direction of main shaft 10, the first site of engagement is between the first bead lock component and second bead locked component for first site of engagement.
Using the tire assembly drum of the present embodiment, because the first engaging piece is engaged with the first driving member 2 and the second driving member 3 respectively, and in a first direction, first site of engagement is between the first driving member 2 and the second driving member 3, in the axial direction of main shaft 10, the first site of engagement between the first bead lock component and second bead locked component, therefore, when the first driving member 2 is moved to the left, the second driving member 3 will synchronously move right.Again because the first driving member 2 and the first bead lock component synchronization are moved, and the second driving member 3 is synchronized with the movement with second bead locked component, therefore, first bead lock component is synchronized with the movement with second bead locked component, it is capable of achieving two tyre beads of the first bead lock component and second bead locked component genlocing tire, because two tyre beads of tire are by genlocing, therefore, it is possible to improve the quality of tire.As the above analysis, the tire assembly drum of the present embodiment improves the quality of tire.
As shown in Fig. 2 in the present embodiment, the first driving member 2 is the first tooth bar, and the second driving member 3 is the second tooth bar, the first engaging piece for respectively with the first tooth bar and the second tooth bar meshed gears.The transmission accuracy of wheel and rack is higher, further increases the quality of tire.Certainly, as feasible other embodiment, the first driving member 2 and the second driving member 3 with the first engaging piece friction engagement.
As shown in Fig. 2 in the present embodiment, the first tumbler 1 also includes the first mounting seat, the first mounting seat is fixedly installed, and the first engaging piece is pivotally disposed in the first mounting seat.First mounting seat can be fixed on main shaft 10.
As shown in figure 1, in the present embodiment, the first bead lock component includes the first closing piece 8, the first driving cylinder and the first drive rod 4.First driving cylinder includes that first drives piston 6, and first drives piston 6 to pass through link-type or frustum type structure（Do not marked in figure）Driving the first closing piece 8 carries out radial direction harmomegathus motion, realizes the locking and release of tyre bead.First drive rod 4 is fixedly connected with the first driving driving member 2 of piston 6 and first respectively.
As shown in figure 1, in the present embodiment, second bead locked component includes the second closing piece 9, the second driving cylinder and the second drive rod 5.Second driving cylinder includes that second drives piston 7, and second drives piston 7 to pass through link-type or frustum type structure（Do not marked in figure）Driving the second closing piece 9 carries out radial direction harmomegathus motion, realizes the locking and release of tyre bead.Second drive rod 5 is fixedly connected with the second driving driving member 3 of piston 7 and second respectively, and the first closing piece 8 and the second closing piece 9 have the first state and the second state away from each other for moving towards.
As shown in figure 1, in the present embodiment, the first driving piston 6 is connected by screw with the first drive rod 4, and the first drive rod 4 is connected by screw with the first driving member 2；Second driving piston 7 is connected by screw with the second drive rod 5, and the second drive rod 5 is connected by screw with the second driving member 3；First driving member 2 is meshed with the second driving member 3 by the first tumbler 1, forms rack pinion structure.When first drive piston 6 under air pressure driving force effect to the left and right axially movable when, the first driving member 2 is driven to move in the same direction, first driving member 2 drives the first tumbler 1 being meshed to rotate, the second driving member 3 being meshed by the rotational movement of the first tumbler 1 is moved along axis to its rightabout, so as to drive the second driving piston 7 to move round about vertically, the genlocing function of the first closing piece 8 and the second closing piece 9 is realized.Second driving piston 7 can round about be moved vertically under the double action of the second driving member 2 and air pressure.
As shown in figure 1, the tire assembly drum of the present embodiment also includes carcass anti-package structure and anti-package structure driven part.Carcass anti-package structure is included in spaced first carcass anti-package component and the second carcass anti-package component, the anti-package for realizing both sides carcass part in the axial direction of main shaft 10.Anti-package structure driven part includes the 3rd driving member 11, the 4th driving member 12 and the second tumbler 19.3rd driving member 11 is upwardly extended in the axle of main shaft 10, and the 3rd driving member 11 and the first carcass anti-package component synchronization are moved.4th driving member 12 is upwardly extended in the axle of main shaft 10, and the 4th driving member 12 and the second carcass anti-package component synchronization are moved, the 3rd driving member 11 and the 4th driving member 12 interval setting on the axial first direction perpendicular to main shaft 10.Second tumbler 19 has the second engaging piece, second engaging piece is pivotally arranged, the pivot axis of the second engaging piece are perpendicular to the axial direction of main shaft 10 and perpendicular to first direction, second engaging piece is engaged with the 3rd driving member 11 and the 4th driving member 12 respectively, in a first direction, between the 3rd driving member 11 and the 4th driving member 12, in the axial direction of main shaft 10, the second site of engagement is between the first carcass anti-package component and the second carcass anti-package component for second site of engagement.
Using the tire assembly drum of the present embodiment, because the second engaging piece is engaged with the 3rd driving member 11 and the 4th driving member 12 respectively, and in a first direction, second site of engagement is between the 3rd driving member 11 and the 4th driving member 12, in the axial direction of main shaft 10, the second site of engagement between the first carcass anti-package component and the second carcass anti-package component, therefore, when the 3rd driving member 11 is moved to the left, the 4th driving member 12 will synchronously move right.Again because the 3rd driving member 11 and the first carcass anti-package component synchronization are moved, and the 4th driving member 12 and the second carcass anti-package component synchronization are moved, therefore, first carcass anti-package component and the second carcass anti-package component synchronization are moved, it is capable of achieving the both sides carcass of the first carcass anti-package component and the second carcass anti-package component synchronization anti-package tire, because the both sides carcass of tire is by synchronous anti-package, therefore, it is possible to improve the quality of tire.As the above analysis, even if the tire assembly drum of the present embodiment can equally improve the quality of tire in the case where above-mentioned latch-up structure driving member is not provided with.
As shown in figure 1, in the present embodiment, the 3rd driving member 11 is the 3rd tooth bar, and the 4th driving member 12 is the 4th tooth bar, the second engaging piece for respectively with the 3rd tooth bar and the 4th tooth bar meshed gears.
As shown in figure 1, in the present embodiment, the second tumbler 19 also includes the second mounting seat, the second mounting seat is fixedly installed, and the second engaging piece is pivotally disposed in the second mounting seat.
As shown in figure 1, in the present embodiment, the first carcass anti-package component includes the first counter-wrapping rod 17, the 3rd driving cylinder and the 3rd drive rod 13.3rd driving cylinder includes that the 3rd drives piston 15, and the 3rd drives the end of piston 15 to be pivotally connected with the end of the first counter-wrapping rod 17.When the 3rd drive piston 15 to the right axially movable when, the first counter-wrapping rod 17 around pivoting point rotate, make another end corresponding with pivoting point do radial dilatation move so that complete carcass anti-package action.3rd drive rod 13 is fixedly connected with the 3rd driving driving member 11 of piston 15 and the 3rd respectively.
As shown in figure 1, in the present embodiment, the second carcass anti-package component includes the second counter-wrapping rod 18, the 4th driving cylinder and the 4th drive rod 14.4th driving cylinder includes 4 wheel driven piston 16, and the end of 4 wheel driven piston 16 is pivotally connected with the end of the second counter-wrapping rod 18.When 4 wheel driven piston 16 is moved axially to the left, the second counter-wrapping rod 18 is rotated around pivoting point, another end corresponding with pivoting point is done radial dilatation and is moved, so as to complete the action of carcass anti-package.4th drive rod 14 is fixedly connected with the driving member 12 of 4 wheel driven piston 16 and the 4th respectively, and the first counter-wrapping rod 17 and the second counter-wrapping rod 18 have the synchronous third state rotated towards main shaft 10 and synchronous the 4th state for being directed away from the rotation of main shaft 10.
In the present embodiment, the 3rd driving piston 15 is connected by briquetting or screw with the 3rd drive rod 13, and the 3rd drive rod 13 is connected by screw with the 3rd driving member 11；4 wheel driven piston 16 is connected by briquetting or screw with the 4th drive rod 14, and the 4th drive rod 14 is connected by screw with the 4th driving member 12；3rd driving member 11 is meshed with the 4th driving member 12 by the second tumbler 19, forms rack pinion structure.When the 3rd drive piston 15 under air pressure driving force effect to the right axially movable when, the 3rd driving member 11 is driven to move in the same direction, 3rd driving member 11 drives the second tumbler 19 being meshed to rotate, the 4th driving member 12 being meshed by the rotational movement of the second tumbler 19 is moved round about along axis, so as to drive 4 wheel driven piston 16 to move round about vertically, the synchronous anti-package function of the first counter-wrapping rod 17 and the second counter-wrapping rod 18 is realized.4 wheel driven piston 16 can round about be moved vertically under the double action of the 4th driving member 12 and air pressure.
Tire assembly drum of the present invention can only set bead lock structure and latch-up structure driving member as shown in Figure 1, realize the synchronization of left and right bead lock action；Carcass anti-package structure and anti-package structure driven part as shown in Figure 1 can also be only set, the synchronization of left and right carcass anti-package action is realized；Can also be as shown in figure 1, set two sets lazy-tongs, while realizing the synchronization that bead lock and carcass anti-package are acted.As shown in Fig. 2 first direction is label 21, the pivot axis of the first engaging piece are label 22, and the axial direction of main shaft 10 is label 23.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for a person skilled in the art, the present invention there can be various modifications and variations.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of tire assembly drum, including：
Main shaft（10）；
Bead lock structure, is included in the main shaft（10）Axial direction on spaced first bead lock component and second bead locked component, it is characterised in that the tire assembly drum also includes：
Latch-up structure driving member, including：
First driving member（2）, in the main shaft（10）Axle upwardly extend, first driving member（2）Moved with the first bead lock component synchronization；
Second driving member（3）, in the main shaft（10）Axle upwardly extend, second driving member（3）It is synchronized with the movement with the second bead locked component, first driving member（2）With second driving member（3）Perpendicular to the main shaft（10）Axial first direction on interval setting；
First tumbler（1）, with the first engaging piece, first engaging piece is pivotally arranged, and the pivot axis of first engaging piece are perpendicular to the main shaft（10）Axial direction and perpendicular to the first direction, first engaging piece respectively with first driving member（2）With second driving member（3）Engagement, in said first direction, first site of engagement is in first driving member（2）With second driving member（3）Between, in the main shaft（10）Axial direction on, first site of engagement is between the first bead lock component and the second bead locked component.
2. tire assembly drum according to claim 1, it is characterised in that first driving member（2）It is the first tooth bar, second driving member（3）Be the second tooth bar, first engaging piece for respectively with first tooth bar and the second tooth bar meshed gears.
3. tire assembly drum according to claim 1, it is characterised in that first tumbler（1）Also include the first mounting seat, first mounting seat is fixedly installed, and first engaging piece is pivotally disposed in first mounting seat.
4. tire assembly drum according to claim 1, it is characterised in that the first bead lock component includes：
First closing piece（8）；
First driving cylinder, including the first driving piston（6）, described first drives piston（6）Drive first closing piece（8）It is mobile；
First drive rod（4）, drive piston with described first respectively（6）With first driving member（2）It is fixedly connected.
5. tire assembly drum according to claim 4, it is characterised in that the second bead locked component includes：
Second closing piece（9）；
Second driving cylinder, including the second driving piston（7）, described second drives piston（7）Drive second closing piece（9）It is mobile；
Second drive rod（5）, drive piston with described second respectively（7）With second driving member（3）It is fixedly connected, first closing piece（8）With second closing piece（9）The second state with the first state for moving towards and away from each other.
6. a kind of tire assembly drum, including：
Main shaft（10）；
Carcass anti-package structure, is included in the main shaft（10）Axial direction on spaced first carcass anti-package component and the second carcass anti-package component, it is characterised in that the tire assembly drum also includes：
Anti-package structure driven part, including：
3rd driving member（11）, in the main shaft（10）Axle upwardly extend, the 3rd driving member（11）Moved with the first carcass anti-package component synchronization；
4th driving member（12）, in the main shaft（10）Axle upwardly extend, the 4th driving member（12）With the second carcass anti-package component synchronization motion, the 3rd driving member（11）With the 4th driving member（12）Perpendicular to the main shaft（10）Axial first direction on interval setting；
Second tumbler（19）, with the second engaging piece, second engaging piece is pivotally arranged, and the pivot axis of second engaging piece are perpendicular to the main shaft（10）Axial direction and perpendicular to the first direction, second engaging piece respectively with the 3rd driving member（11）With the 4th driving member（12）Engagement, in said first direction, second site of engagement is in the 3rd driving member（11）With the 4th driving member（12）Between, in the main shaft（10）Axial direction on, second site of engagement is between the first carcass anti-package component and the second carcass anti-package component.
7. tire assembly drum according to claim 6, it is characterised in that
3rd driving member（11）It is the 3rd tooth bar, the 4th driving member（12）Be the 4th tooth bar, second engaging piece for respectively with the 3rd tooth bar and the 4th tooth bar meshed gears.
8. tire assembly drum according to claim 6, it is characterised in that second tumbler（19）Also include the second mounting seat, second mounting seat is fixedly installed, and second engaging piece is pivotally disposed in second mounting seat.
9. tire assembly drum according to claim 6, it is characterised in that the first carcass anti-package component includes：
First counter-wrapping rod（17）；
3rd driving cylinder, including the 3rd driving piston（15）, the described 3rd drives piston（15）With first counter-wrapping rod（17）Rotate；
3rd drive rod（13）, drive piston with the described 3rd respectively（15）With the 3rd driving member（11）It is fixedly connected.
10. tire assembly drum according to claim 9, it is characterised in that the second carcass anti-package component includes：
Second counter-wrapping rod（18）；
4th driving cylinder, including 4 wheel driven piston（16）, the 4 wheel driven piston（16）With second counter-wrapping rod（18）Rotate；
4th drive rod（14）, respectively with the 4 wheel driven piston（16）With the 4th driving member（12）It is fixedly connected, first counter-wrapping rod（17）With second counter-wrapping rod（18）With synchronization towards the main shaft（10）The third state of rotation is directed away from the main shaft with synchronous（10）The 4th state for rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431457.2A CN106696319A (en) | 2015-07-22 | 2015-07-22 | Tyre building drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431457.2A CN106696319A (en) | 2015-07-22 | 2015-07-22 | Tyre building drum |
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| Publication Number | Publication Date |
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| CN106696319A true CN106696319A (en) | 2017-05-24 |
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| CN201510431457.2A Pending CN106696319A (en) | 2015-07-22 | 2015-07-22 | Tyre building drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498902A (en) * | 2017-09-22 | 2017-12-22 | 青岛软控机电工程有限公司 | Mechanical assembly drum, tyre bead locking force checking device and its detection method |
| CN109624367A (en) * | 2018-11-30 | 2019-04-16 | 萨驰华辰机械(苏州)有限公司 | A kind of tire assembly drum |
| WO2019085886A1 (en) * | 2017-10-30 | 2019-05-09 | 萨驰华辰机械(苏州)有限公司 | Tire building drum |
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| CN107498902A (en) * | 2017-09-22 | 2017-12-22 | 青岛软控机电工程有限公司 | Mechanical assembly drum, tyre bead locking force checking device and its detection method |
| WO2019085886A1 (en) * | 2017-10-30 | 2019-05-09 | 萨驰华辰机械(苏州)有限公司 | Tire building drum |
| CN109624367A (en) * | 2018-11-30 | 2019-04-16 | 萨驰华辰机械(苏州)有限公司 | A kind of tire assembly drum |
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