CN214407310U - Auxiliary device for checking coaxiality precision of forming machine - Google Patents
Auxiliary device for checking coaxiality precision of forming machine Download PDFInfo
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- CN214407310U CN214407310U CN202120414407.4U CN202120414407U CN214407310U CN 214407310 U CN214407310 U CN 214407310U CN 202120414407 U CN202120414407 U CN 202120414407U CN 214407310 U CN214407310 U CN 214407310U
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- auxiliary device
- fixing part
- upper fixing
- vertical rod
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an all steel tire make-up machine precision check-up check out test set technical field, in particular to make-up machine axiality precision check-up auxiliary device, it includes: the upper fixing part and the lower fixing part can be buckled on the forming drum and fixed; this montant is fixed to be set up on last fixed part intermediate position, and this montant is used for placing the percentage table to this selects corresponding size according to the building drum diameter the utility model discloses, can improve measurement accuracy on the whole, reduce intensity of labour.
Description
Technical Field
The utility model relates to an all steel tire make-up machine precision check-up check out test set technical field, in particular to make-up machine axiality precision check-up auxiliary device.
Background
The precision of the forming machine directly determines the qualification rate, uniformity and dynamic balance of the produced tire, so that the high-efficiency and quick verification of the precision of the forming machine becomes the research direction of people under the condition of ensuring the precision of equipment, and the fixing of auxiliary tools takes a large part of time in the precision verification process;
the prior art is as follows: in order to ensure that the axes of the three drums are on the same straight line in the precision calibration process of the three-drum forming machine, the coaxiality (the forth) of the three drums needs to be measured (see the detailed figure 1 of the attached drawings of the specification), and in the coaxiality calibration process of the forming drum and the auxiliary drum, the two drums need to be measured by means of a tread transfer ring body (the third), and then whether the axes of the two drums are consistent or not is compared according to the measurement result; when the tire tread transfer ring body is measured at the position of the forming drum, the dial indicator cannot directly measure the ring body when being fixed on the forming drum due to the fact that the diameter of the tire tread transfer ring body is too large, so that two methods are generally adopted, namely, 1) an iron plate is fixed on the forming drum, and the measuring range of the dial indicator can meet the requirement; 2) directly fixing the dial indicator on the forming drum, but lengthening the length of the dial indicator connecting rod; in the first method, the forming drum does not have an obvious fixed position, and a screw for fixing the capsule is required to be dismounted and then the iron plate is fixed, so that the method is time-consuming and the measuring result is changed due to the fact that the iron plate is easy to shake; in the second method, although the dial indicator can be fixed at the position of the forming drum, the lengthening of the connecting rod can cause the shaking amount of the top dial indicator to be increased, and the error is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that exists among the known prior art, for this reason the utility model provides a make-up machine axiality precision check-up auxiliary device can improve measurement accuracy, simple to operate.
In order to achieve the above object, the utility model provides a molding machine coaxiality precision calibration auxiliary device, which comprises a vertical rod, an upper fixing part and a lower fixing part which are matched with each other, wherein the upper fixing part and the lower fixing part can be buckled on a molding drum and fixed; the vertical rod is fixedly arranged in the middle of the upper fixing portion and used for placing a dial indicator.
Furthermore, the upper fixing part and the lower fixing part adopt two semi-arc structures to form a hollow cylinder
Furthermore, connecting parts A are arranged on two sides of the upper fixing part, and connecting parts B are arranged on two sides of the lower fixing part; the connecting part A and the connecting part B are mutually attached and fixedly connected through screws.
Furthermore, a groove is arranged in the middle of the upper fixing part; the lower end of the vertical rod is fixedly matched with the groove.
Further, the groove is a T-shaped groove, and a protrusion matched with the T-shaped groove is arranged at the lower end of the vertical rod.
Compared with the prior art, the beneficial effects of the utility model are that: two semicircular arc structures are adopted to form a hollow cylinder, two ends of the arc are extended and drilled with holes, so that two semicircular arcs can be fastened by using screws, a vertical rod is added in the middle of the semicircle at one side, and the length is adjusted according to the model; when the device is used, the two half circular arcs are buckled on the forming drum, the two sides are fastened by screws and cannot shake, the measurement error is reduced, and the measurement precision is improved.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the connection portion of the stem of fig. 2.
Wherein: the upper fixing part 1, the lower fixing part 2, the vertical rod 3, the connecting part A11, the groove 12 and the connecting part B21 are convex.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 2, the present invention provides an auxiliary device for checking coaxiality accuracy of a forming machine, including: a vertical rod 3, an upper fixing part 1 and a lower fixing part 2 which are matched with each other, wherein the upper fixing part 1 and the lower fixing part 2 can be buckled on a forming drum and fixed; the vertical rod 3 is welded and fixed in the middle of the upper fixing portion 1, and the vertical rod 3 is used for placing a dial indicator.
Preferably, the upper fixing part 1 and the lower fixing part 2 adopt two semi-arc structures to form a hollow cylinder
Preferably, the upper fixing part 1 is provided with the connecting parts a11 at both sides thereof, and the lower fixing part 2 is provided with the connecting parts B21 at both sides thereof; the connecting portion a11 and the connecting portion B21 herein are fitted to each other and fixedly connected by screws so that the upper fixing portion 1 and the lower fixing portion 2 do not shake on the drum.
When in use, the vertical rods 3 with different lengths can be replaced according to the conditions.
Example 2
Referring to fig. 3, the present invention provides another auxiliary device for checking coaxiality accuracy of a molding machine, which changes the connection mode between a vertical rod 3 and an upper connection portion 1 on the basis of embodiment 1, and comprises the following components:
a groove 12 is arranged in the middle of the upper fixing part 1; the lower end of the vertical rod 3 is matched with the groove 12 and fixed.
Preferably, the groove 12 is a T-shaped groove and the lower end of the stem 3 is provided with a protrusion 31 that fits into the T-shaped groove.
When the fixing device is used, the vertical rods 3 with different lengths can be directly replaced as required, the time for disassembling the upper fixing part 1 and the lower fixing part 2 is saved, and the working efficiency is further improved.
The working principle is as follows: in the tire production process, in order to make the tire production more uniform and consistent, the combination precision of the forming machine is particularly important, and the combination precision of the auxiliary drum and the forming drum is more important in the combination process, because the auxiliary drum and the forming drum respectively bear half parts of the tire, the precision of the forming machine must be ensured when the two parts are combined, and particularly, the axes of the two drums must be on the same straight line;
in order to measure whether the axes of the two drums are on the same straight line or not, whether the two drums are concentric or not needs to be confirmed, the specific method is that four points, namely an upper point, a lower point, a left point, a right point and a left point, are measured on the auxiliary drum by means of the tread transfer ring, then the tread transfer ring is moved to the position of the forming drum to measure the four points, the upper point, the lower point, the left point, the right point and the left point, and the measured values of the two drums are compared to obtain coaxiality data; the utility model discloses a design is carried out on this basis, firstly need consider that the dial indicator fixed position needs to be stable, secondly need be in the forming drum intermediate position, finally consider that the installation is simple and reduce labor intensity;
the utility model discloses select suitable size according to the building drum diameter when using, will go up fixed part 1 and lower fixed part 2 and detain on the building drum and fasten both sides with the screw and make it can not rock, then adsorb the percentage table and measure tread transmission ring body on montant 3, through the utility model discloses can be quick fix the percentage table and measure the transmission ring body to this improves detection efficiency, reduces intensity of labour.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. Therefore, the above-described embodiments of the present invention should be considered only as illustrative and not restrictive in any way, the scope of the present invention being indicated by the claims, and any changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a make-up machine axiality precision check-up auxiliary device which characterized in that includes: the vertical rod (3), the upper fixing part (1) and the lower fixing part (2) are matched with each other, and the upper fixing part (1) and the lower fixing part (2) can be buckled on the forming drum and fixed; the vertical rod (3) is fixedly arranged in the middle of the upper fixing portion (1), and the vertical rod (3) is used for placing a dial indicator.
2. The molding machine coaxiality accuracy verification auxiliary device according to claim 1, wherein the upper fixing portion (1) and the lower fixing portion (2) are formed into a hollow cylinder by adopting two semi-circular arc structures.
3. The molding machine coaxiality accuracy verification auxiliary device according to claim 2, wherein connecting portions a (11) are provided on both sides of the upper fixing portion (1), and connecting portions B (21) are provided on both sides of the lower fixing portion (2); the connecting part A (11) and the connecting part B (21) are mutually attached and fixedly connected through screws.
4. The molding machine coaxiality accuracy verification auxiliary device according to any one of claims 1 to 3, wherein a groove (12) is provided at an intermediate position of the upper fixing portion (1); the lower end of the vertical rod (3) is fixedly matched with the groove (12).
5. Auxiliary device for checking the coaxiality accuracy of a molding machine according to claim 4, characterized in that the groove (12) is a T-shaped groove and the lower end of the vertical rod (3) is provided with a projection (31) matching with the T-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414407.4U CN214407310U (en) | 2021-02-25 | 2021-02-25 | Auxiliary device for checking coaxiality precision of forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414407.4U CN214407310U (en) | 2021-02-25 | 2021-02-25 | Auxiliary device for checking coaxiality precision of forming machine |
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| Publication Number | Publication Date |
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| CN214407310U true CN214407310U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120414407.4U Active CN214407310U (en) | 2021-02-25 | 2021-02-25 | Auxiliary device for checking coaxiality precision of forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932702A (en) * | 2022-07-25 | 2022-08-23 | 萨驰智能装备股份有限公司 | Intelligent centering system and monitoring method for forming machine |
-
2021
- 2021-02-25 CN CN202120414407.4U patent/CN214407310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932702A (en) * | 2022-07-25 | 2022-08-23 | 萨驰智能装备股份有限公司 | Intelligent centering system and monitoring method for forming machine |
| CN114932702B (en) * | 2022-07-25 | 2022-12-02 | 萨驰智能装备股份有限公司 | Intelligent centering system and monitoring method for forming machine |
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