CN216031938U - Film preheating frame - Google Patents
Film preheating frame Download PDFInfo
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- CN216031938U CN216031938U CN202121770625.8U CN202121770625U CN216031938U CN 216031938 U CN216031938 U CN 216031938U CN 202121770625 U CN202121770625 U CN 202121770625U CN 216031938 U CN216031938 U CN 216031938U
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Abstract
The utility model relates to the technical field of rubber heating equipment, and provides a film preheating frame which is used for heating a rubber sheet and coating the rubber sheet on a steel ring and comprises a support; the material carrying platform is used for supporting the steel ring; the two heating blocks are arranged and are of semicircular structures, and the two heating blocks are arranged on the bracket in a sliding manner, are close to or far away from the material loading table after sliding and are used for heating the rubber sheet; the clamping piece is used for clamping the rubber sheet and is arranged on the upper side and the lower side of the heating block; through the technical scheme, the problem that after metal and rubber are bonded in the prior art, the connection strength cannot meet the requirement is solved.
Description
Technical Field
The utility model relates to the technical field of rubber heating equipment, in particular to a film preheating frame.
Background
In general, a bead portion of a pulley of a roller skate is provided with an annular bead core formed by rubber-coating a convergent body such as a steel wire; the surface of the bead core may be covered with a thin rubber sheet for integrating steel wires and the like; the rubber sheet is sometimes also referred to as an overlay rubber or bead overlay rubber; the existing pulley can cause rubber damage of the outer skin after being used for a period of time, the repairing method generally adopts a coating method, generally adopts the steps of cleaning the place needing to be bonded on the surface of the steel wire, then coating glue, and finally placing the steel wire and raw rubber in a mould for bonding, but the bonding strength requirement of the method is extremely high, otherwise, the repaired pulley can not meet the required requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a film preheating frame, which solves the problem that the connection strength cannot meet the requirement after metal and rubber are bonded in the related technology.
The technical scheme of the utility model is as follows:
a film preheating frame for heating and coating a rubber sheet on a steel ring comprises
A support;
the material carrying platform is used for supporting the steel ring;
the two heating blocks are arranged and are of semicircular structures, and the two heating blocks are arranged on the bracket in a sliding manner, are close to or far away from the material loading table after sliding and are used for heating the rubber sheet; and
and the clamping piece is used for clamping the rubber sheet and is arranged on the upper side and the lower side of the heating block.
Further, also comprises
A pushing device comprising
The linear driving piece is arranged on the bracket;
the sliding block is arranged at the driving end of the linear driving piece, and the clamping piece is arranged on the sliding block.
Further, also comprises
The sliding rail is provided with a plurality of and is located on the support, the sliding rail is arranged along the length direction of the linear driving piece, and the sliding block moves along the sliding rail.
Furthermore, a clamping block is arranged on the sliding block, a clamping groove is formed in the clamping block, a clamping ring is arranged at the driving end of the linear driving piece, and the clamping ring is used for clamping the clamping groove.
Further, the clamping ring is provided with
The first connecting piece is used for being connected with the driving end of the linear driving piece and is positioned on one side of the clamping block;
one end of the second connecting piece is arranged on the first connecting piece, and the second connecting piece is positioned in the clamping groove; and
and the third connecting piece is arranged at the other end of the second connecting piece, and the third connecting piece is positioned at the other side of the clamping block.
Furthermore, the clamping piece is provided with a plurality of heat dissipation holes.
Furthermore, a sliding groove is formed in the sliding block, and a pressing rod is arranged in the sliding groove in a sliding mode.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, the material carrying platform is arranged on the support and used for placing and supporting the steel ring, the steel ring is placed on the material carrying platform, the heating blocks and the clamping pieces on the two sides of the heating blocks form a sandwich structure, one end of the heating blocks, which is close to the material carrying platform, is arranged in an arc shape, the rubber sheet to be bonded is placed on one side of the clamping pieces and one side of the heating blocks, after the steel ring is coated with glue, the two heating blocks move oppositely, so that the two heating blocks drive the rubber sheet to be heated and pressed towards the steel ring, the rubber sheet is softened in the heating process, namely, the rubber sheet is pressed and pressed against the steel ring in the softening process, and under the condition that the rubber sheet is heated and pressed tightly, the coating effect of the steel ring is improved, and the bonding strength of the rubber sheet and the steel ring is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is an enlarged view of the pushing device of the present invention;
in the figure: 1. the support, 2, carry the material platform, 3, the steel ring, 4, the heating piece, 5, holder, 6, bulldoze device, 7, linear driving piece, 8, slider, 9, slide rail, 10, the fixture block, 11, draw-in groove, 12, joint ring, 13, first connecting piece, 14, second connecting piece, 15, third connecting piece, 16, louvre, 17, spout, 18, depression bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.
Example 1
As shown in fig. 1 to 3, the embodiment proposes a film preheating frame for heating and coating a rubber sheet on a steel ring 3, comprising a bracket 1; the material carrying platform 2 is used for supporting the steel ring 3; the two heating blocks 4 are arranged and are of semicircular structures, and the two heating blocks 4 are arranged on the bracket 1 in a sliding manner, are close to or far away from the material loading platform 2 after sliding and are used for heating the rubber sheet; and the clamping piece 5 is used for clamping the rubber sheet and is arranged on the upper side and the lower side of the heating block 4.
In the embodiment, the problem that the connection strength cannot meet the requirement after metal and rubber are bonded in the related technology is solved; set up on present support 1 and carry material platform 2, carry material platform 2 is used for placing and supporting steel ring 3, place steel ring 3 on carrying material platform 2, the holder 5 of heating piece 4 and both sides forms sandwich structure, and the one end that is close to carrying material platform 2 sets up to the arc, place the rubber sheet that will wait to bond in one side of holder 5 and heating piece 4, after steel ring 3 scribbles glue, with two heating pieces 4 removal in opposite directions, make two heating pieces 4 drive the rubber sheet heating and press to steel ring 3, make the rubber sheet soften at the in-process of heating, press to and compress tightly steel ring 3 at the in-process that the rubber sheet becomes soft promptly, make the rubber sheet under the condition that the heating compressed tightly, during cladding steel ring 3, make the cladding effect of steel ring 3 improve, make the bonding strength of rubber sheet and steel ring 3 improve.
As shown in fig. 1 to 3, the device further comprises a pushing device 6, wherein the pushing device 6 comprises a linear driving member 7 arranged on the bracket 1; and the sliding block 8 is arranged at the driving end of the linear driving piece 7, and the clamping piece 5 is arranged on the sliding block 8.
In this embodiment, linear driving piece 7 drives slider 8 and removes, holder 5 and slider 8 fixed connection, make the lifting surface area of holder 5 increase, avoid holder 5 and heating block 4 under the effect that receives the dead weight, make the drive end of linear driving piece 7 take place the skew, holder 5 is fixed with slider 8, slider 8 slides and establishes to on support 1, make holder 5 and heating block 4 remove stably, guarantee holder 5 and heating block 4's sub-assembly and steel ring 3 on same horizontal straight line.
As shown in fig. 1 to 2, the linear driving device further includes a plurality of slide rails 9 disposed on the bracket 1, the plurality of slide rails 9 are disposed along the length direction of the linear driving member 7, and the sliding block 8 moves along the slide rails 9.
In this embodiment, the slider 8 moves along the slide rail 9, and the slide rail 9 is provided with a plurality of, and a plurality of slide rail 9 symmetry sets up in the below of two heating blocks 4 for slider 8 is under the effect of linear drive spare 7, makes the steady that slider 8 removed.
As shown in fig. 1 to 3, a clamping block 10 is arranged on the sliding block 8, a clamping groove 11 is arranged on the clamping block 10, a clamping ring 12 is arranged at the driving end of the linear driving member 7, and the clamping ring 12 is used for clamping the clamping groove 11.
In this embodiment, joint ring 12 sets up the drive end at linear drive spare 7, linear drive spare 7 is telescopic cylinder, joint ring 12 is inserted in draw-in groove 11, with fixture block 10 chucking, fixture block 10 sets up with slider 8 is integrative, when the pulley adopts different metal and rubber to bond, needs different bulldozing force, change linear drive spare 7 and can satisfy different bulldozing force, joint ring 12 makes linear drive spare 7 change rapidly, and it is convenient to change easy operation.
As shown in fig. 1 to 3, the fastening ring 12 has a first connecting member 13 for connecting with the driving end of the linear driving member 7 and located at one side of the fastening block 10; one end of the second connecting piece 14 is arranged on the first connecting piece 13, and the second connecting piece 14 is positioned in the clamping groove 11; and a third connecting member 15 disposed at the other end of the second connecting member 14, the third connecting member 15 being located at the other side of the latch 10.
In this embodiment, the first connecting member 13 and the third connecting member 15 are respectively located on two sides of the clamping block 10, the clamping groove 11 is a stepped U-shaped structure, so that two contact surfaces are arranged between the first connecting member 13 and the clamping block 10, the friction force between the clamping ring 12 and the clamping block 10 is ensured, the second connecting member 14 is a connecting rod, so that when the second connecting member 14 is inserted into the clamping groove 11 to move downwards, the second connecting member 14 is in line contact with the clamping groove 11, the friction between the second connecting member and the clamping groove 11 is reduced, the friction force is small when the linear driving member 7 is installed and detached, and the replacement is simple and rapid.
As shown in fig. 1 to 3, the clamping member 5 is provided with a plurality of heat dissipation holes 16, and the heat dissipation holes 16 are provided.
In this embodiment, the louvre 16 gives off some heat of heating block 4 to the air in, avoids the heat to gather on holder 5, causes holder 5 overheated and causes the scald to the operation personnel, has improved the device's security performance.
As shown in fig. 1 to 2, the sliding block 8 is provided with a sliding groove 17, and a pressing rod 18 is slidably provided in the sliding groove 17.
In this embodiment, the chute 17 is used for the depression bar 18 to slide, and the depression bar 18 further compresses tightly heating block 4 and holder 5 on other directions that become the contained angle with linear drive spare 7, has guaranteed that heating block 4 is even to the sheet rubber heating for the cladding effect of hot sheet rubber to steel ring 3 obtains promoting.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A film preheating frame is used for heating and coating a rubber sheet on a steel ring (3), and is characterized by comprising
A support (1);
the material carrying platform (2) is used for supporting the steel ring (3);
the two heating blocks (4) are of semicircular structures, and the two heating blocks (4) are arranged on the bracket (1) in a sliding manner, are close to or far away from the material loading platform (2) after sliding and are used for heating the rubber sheet; and
and the clamping piece (5) is used for clamping the rubber sheet and is arranged on the upper side and the lower side of the heating block (4).
2. The film preheating rack according to claim 1, further comprising
-a pushing device (6), said pushing device (6) comprising
A linear drive (7) arranged on the support (1);
the sliding block (8) is arranged at the driving end of the linear driving piece (7), and the clamping piece (5) is arranged on the sliding block (8).
3. The film preheating rack according to claim 2, further comprising
The sliding rail (9) is provided with a plurality of sliding rails and located on the support (1), the sliding rails (9) are arranged along the length direction of the linear driving piece (7), and the sliding block (8) moves along the sliding rails (9).
4. A film preheating frame according to claim 3, wherein a clamping block (10) is arranged on the sliding block (8), a clamping groove (11) is arranged on the clamping block (10), a clamping ring (12) is arranged at the driving end of the linear driving member (7), and the clamping ring (12) is used for clamping the clamping groove (11).
5. A film preheating stand according to claim 4, wherein the snap ring (12) has
The first connecting piece (13) is connected with the driving end of the linear driving piece (7) and is positioned on one side of the clamping block (10);
one end of the second connecting piece (14) is arranged on the first connecting piece (13), and the second connecting piece (14) is positioned in the clamping groove (11); and
and the third connecting piece (15) is arranged at the other end of the second connecting piece (14), and the third connecting piece (15) is positioned at the other side of the fixture block (10).
6. The film preheating frame as claimed in claim 1, wherein the clamping member (5) is provided with a plurality of heat dissipating holes (16), and the heat dissipating holes (16) are provided in plurality.
7. A film preheating frame according to claim 2, wherein a sliding slot (17) is provided on the sliding block (8), and a pressing rod (18) is slidably provided in the sliding slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770625.8U CN216031938U (en) | 2021-07-30 | 2021-07-30 | Film preheating frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770625.8U CN216031938U (en) | 2021-07-30 | 2021-07-30 | Film preheating frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216031938U true CN216031938U (en) | 2022-03-15 |
Family
ID=80556964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770625.8U Active CN216031938U (en) | 2021-07-30 | 2021-07-30 | Film preheating frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216031938U (en) |
-
2021
- 2021-07-30 CN CN202121770625.8U patent/CN216031938U/en active Active
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