CN202608030U - Cooling shaping tool with self-locking function - Google Patents
Cooling shaping tool with self-locking function Download PDFInfo
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- CN202608030U CN202608030U CN2012202552385U CN201220255238U CN202608030U CN 202608030 U CN202608030 U CN 202608030U CN 2012202552385 U CN2012202552385 U CN 2012202552385U CN 201220255238 U CN201220255238 U CN 201220255238U CN 202608030 U CN202608030 U CN 202608030U
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- sealing strip
- shaped
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Abstract
The utility model provides a cooling shaping tool with a self-locking function, particularly relates to a sealing strip cooling shaping tool with a self-locking function, and belongs to the technical field of sealing strip shaping. The cooling shaping tool with the self-locking function comprises a plurality of shaping blocks 1; the shaping blocks are assembled to form the cooling shaping toll in which a passage 2 is formed; and the passage 2 is matched with the molded surface of a sealing strip and suitable for extrusion shaping of the sealing strip. The shaping block 1 on the bottommost layer of the cooling shaping tool formed through assembly is fixed; the contact surfaces of any two adjacent shaping blocks 1 are Z-shaped contact surfaces 3 of which the included angles Alpha are acute angles; and Z-shaped contact surfaces 3 of any two adjacent shaping blocks 1 are pressed tightly under the action of a pushing force for extrusion forming of the sealing strip. The cooling shaping tool provided by the utility model realizes fastening and self-locking functions due to the arrangement of the Z-shaped contact surface structures, is effectively prevented from position looseness during use, avoids the disadvantages of loose positioning, high possibility of looseness and the like caused by bolt positioning.
Description
Technical field
The utility model relates to a kind of cooling and shaping frock, is specifically related to the sealing strip cooling and shaping frock of a kind of ability self-locking, belongs to sealing strip shaping technology field.
Background technology
Weather strip for automobile is one of important spare part of automobile, is widely used in positions such as car door, vehicle window, vehicle body, seat, skylight, engine case and boot, has waterproof, sealing, sound insulation, dustproof, antifreeze, damping, warming and energy-conservation important function.It must have very strong hot strength, and better elastic also needs reasonable temperature tolerance and resistance to ag(e)ing.In order to guarantee the fastening of adhesive tape and section bar, the section structure size of adhesive tape must be mated with section bar.When producing sealing strip, be to wait other operations through finalizing the design by very soft state when extruding bar and extruding, just can become available sealing strip by extruder.Cooling and shaping is the typing mode of using always, and in the prior art, the module of will finalizing the design usually fits together to form and adapts to the sealing strip passage of extruding the bar profile, and then through modes such as cold water coolings sealing strip is carried out cooling and shaping.But in the continuous extrusioning shaping process of sealing strip, the typing module is shifted easily; Cause the sealing strip passage position deviation to occur, the common fixing cooling of utilization screw frock in the prior art, but the screw location is not normally not on earth; Fastening effect is bad; And the long-time back screw that uses is loosening easily, and deviation appears in the module position that causes finalizing the design, and is difficult to accurate location.On the other hand, typing frock inconvenience when assembly and disassembly that screw is fixing when finalizing the design frock when using for a long time, incrustation scale occurs easily, and screw is located the cleaning of inconvenient incrustation scale.
Chinese patent CN102320122A discloses a kind of combined labyrinth and carbon gland bar cooling and shaping frock; Comprise a plurality of shaping slices that can assemble each other; Typing frock after the assembling of a plurality of shaping slices is inner form one cooperate and can hold sealing strip to pass through with the sealing strip profile the sealing strip passage; Comprise on the said shaping slice one with the cooling passage of said sealing strip channel vertical; One end of said cooling passage and said sealing strip channel connection, the other end is communicated with the liquid outlet or the inlet of external refrigeration liquid systems.This cooling and shaping frock is through being provided with a plurality of shaping slices, can be assembled into many cover cooling and shaping frocks, sealing strip that can the multiple profile of corresponding cooling and shaping.Shaping slice in the middle of this cooling and shaping frock can comprise the multi-disc shaping slice; On the basis of bottom shaping slice, by left and right both direction the multi-disc shaping slice is merged relatively respectively during assembling and combine; Assemble the top layer shaping slice again at top layer, the face that is in contact with one another during the shaping slice assembling is provided with shoulder, and the frock that can prevent to finalize the design that is provided with of shoulder moves in the direction with the sealing strip channel vertical; But when sealing strip is extruded through extruding passage; Can promote the typing frock and move forward in the same way, make to cause the sealing strip channel deformation by the shaping slice disengaging configuration.Therefore should the typing frock also need locate through screw.
Summary of the invention
The utility model technical problem to be solved is that sealing strip cooling frock can't rely on self structure to realize the fixed-site of shaping slice in the prior art, causes cooling off the easy deviation position of sealing strip passage in the frock, influences the cooling and shaping effect of sealing strip.And then a kind of simple in structure, cooling and shaping frock that can self-locking is provided.
The utility model provides the cooling and shaping frock of a kind of ability self-locking; Comprise some shaped block; Inside has the passage that cooperates and be fit to the sealing strip extrusioning shaping with the sealing strip profile behind the said shaped block assembled formation; Shaped block through the cooling and shaping frock bottom of assembled formation is fixed; Contact-making surface is Z-shaped contact-making surface between the two adjacent said shaped block, and the Z-shaped angle of said Z-shaped contact-making surface is an acute angle, and the Z-shaped contact-making surface between the two adjacent said shaped block compresses under the motive force effect that makes the sealing strip extrusioning shaping.
Also have chimeric concaveconvex structure each other on the shaped block of said adjacent combination, the bearing of trend of said concaveconvex structure is parallel with said access portal direction.
The ratio that the vertical height of said Z-shaped contact-making surface accounts for said shaped block vertical height is 1/4-1/2.
Said Z-shaped angle is 30 degree-60 degree.
In the middle of the thickness of the thickness of the shaped block of the said cooling and shaping frock the superiors through assembled formation, the shaped block of the bottom is at least 1.5 times of said shaped block thickness.
The utlity model has following advantage:
(1) the cooling and shaping frock of the described ability of the utility model self-locking; Assemble each other by some shaped block; Contact-making surface is Z-shaped contact-making surface between the two adjacent said shaped block; The Z-shaped angle of said Z-shaped contact-making surface is an acute angle, and the Z-shaped contact-making surface between the two adjacent said shaped block compresses under the motive force effect that makes the sealing strip extrusioning shaping.Along with sealing strip is continuously extruded, the Z-shaped contact-making surface that sealing strip is extruded the said shaped block of force urges is in contact with one another tight more, makes that the shaped block contact of assembling each other is tight more.The setting of the Z-shaped contact-making surface structure of the described cooling and shaping frock dependence of the utility model self can realize fastening auto-lock function; In use the position is loosening effectively to prevent the cooling and shaping frock, and the location of having avoided bringing through the screw location is tight, drawback such as loosening easily.
(2) the cooling and shaping frock of the described ability of the utility model self-locking; Also has chimeric concaveconvex structure each other on the direction of said shaped block and said sealing strip channel parallel; Concaveconvex structure make the shaped block that is in contact with one another in the left and right sides fixed-site; Be difficult for moving, can effectively limit the position of sealing strip passage.
(3) the cooling and shaping frock of the described ability of the utility model self-locking; The ratio that the vertical height of said Z-shaped contact-making surface accounts for said shaped block vertical height is 1/4-1/2; Shaped block was not loosening when the vertical height of Z-shaped contact-making surface can guarantee to use in this scope, realized the fastening auto-lock function of cooling and shaping frock best.
(4) the cooling and shaping frock of the described ability of the utility model self-locking, the angular range of said Z-shaped angle are 30 degree-60 degree, and the shaped block in this angular range can keep the best locking effect each other.
(5) the cooling and shaping frock of the described ability of the utility model self-locking; In the middle of the thickness of the shaped block of the thickness of the shaped block of the cooling and shaping frock the superiors of assembled formation, the bottom is at least 1.5 times of said shaped block thickness; The thick and heavy of levels shaped block can make that the typing frock after the assembling is more firm; Particularly when promoting sealing strip, the typing frock can be because of not stressed and loose.
Description of drawings
Fig. 1 is the sketch map of the described cooling and shaping frock of the utility model;
Fig. 2 is the explosive view of the described cooling and shaping frock of the utility model;
Each mark is corresponding respectively among the figure: 1-shaped block, 2-passage, 3-Z shape contact-making surface, 4-concaveconvex structure, 5-first shaped block, 6-second shaped block, 7-the 3rd shaped block, 8-the 4th shaped block, α-Z-shaped angle.
The specific embodiment
As depicted in figs. 1 and 2, the cooling and shaping frock of the described a kind of ability of the utility model self-locking comprises shaped block 1; In the present embodiment, said shaped block 1 is set to four, is respectively first shaped block 5, second shaped block 6, the 3rd shaped block 7, the 4th shaped block 8; In other embodiments; The difference of the sealing strip passage of moulding can be provided with the polylith shaped block as required, four said shaped block 1 mutual assembled formations, and inside has the passage 2 that cooperates and be fit to sealing strip to extrude with the sealing strip profile behind said shaped block 1 assembled formation; The shaped block 1 of the said bottom is fixing; Contact-making surface is Z-shaped contact-making surface 3 between the two adjacent said shaped block 1, and the Z-shaped angle of said Z-shaped contact-making surface 3 is an acute angle, and the ratio that the vertical height of said Z-shaped contact-making surface accounts for said shaped block vertical height is 1/3; In other embodiments, the vertical height of said Z-shaped contact-making surface account for the ratio of said shaped block vertical height can be for 1/4-1/2.In the present embodiment; Said Z-shaped contact-making surface 3 angles are 45 degree; In other embodiments; Said Z-shaped angle can be set to the arbitrary value between 30 degree-60 degree, and the Z-shaped contact-making surface 3 between the two adjacent said shaped block compresses under the motive force effect that makes the sealing strip extrusioning shaping, and four said shaped block 1 are entrenched togather mutually through Z-shaped contact-making surface 3.In the present embodiment; The thickness of the thickness of said first shaped block 5, the 4th shaped block 8 is second shaped block 6, the 3rd shaped block 7 thickness 2 times; In other embodiments, in the middle of the thickness of the thickness of said first shaped block 5, the 4th shaped block 8 is at least 1.5 times of shaped block thickness.
Further; Also has chimeric concaveconvex structure 4 each other on the said shaped block 1; The bearing of trend of said concaveconvex structure 4 is parallel with said passage 2 opening directions, and in the present embodiment, said concaveconvex structure 4 is the protruding and triangle groove of triangle; In other embodiments, said concaveconvex structure 4 also can be other structures such as trapezium structure.
The centre of first shaped block 5 has passage 2 in four said shaped block 1, and the both sides of passage 2 have the triangle convexity, said first shaped block, 5 upper surfaces two side portions have Z-shaped structure; Said second layer shaped block 6 has the suitable passage that cooperates with the passage of said first shaped block 5; Said second shaped block, 6 upper surfaces have the triangle convexity; Lower surface has and the protruding triangle groove that cooperates of first shaped block, 5 triangles, and a side of the triangle convexity of second shaped block 6 has the Z-shaped structure with the Z-shaped respective outer side edges of said first shaped block 5; The 3rd shaped block 7 has the passage that cooperates with the passage of said second shaped block 6; Its upper surface has the triangle convexity; Lower surface has and the protruding triangle groove that cooperates of second shaped block, 6 triangles, and a side of the 3rd shaped block 7 triangles convexity has the Z-shaped structure with the Z-shaped respective outer side edges of said second shaped block 6; The 4th shaped block 8 has the passage that cooperates with the passage of said the 3rd shaped block 7; The both sides of channel shape have the triangle convexity, the both sides of said the 4th shaped block 8 upper surfaces have respectively with the Z-shaped respective outer side edges of said first shaped block 5 and with the Z-shaped structure of the Z-shaped respective outer side edges of said the 3rd shaped block 7.During assembling, said first shaped block 5 is fixing, and successively with four said shaped block assemblings, four said shaped block are through the Z-shaped contact-making surface of Z-shaped shape structure, and triangle is protruding and the triangle groove is entrenched togather each other.
During use; Requirement according to the sealing strip passage is assembled into the cooling and shaping frock with four said shaped block 1; The inner passage 2 that adapts to the sealing strip profile that forms of frock after the assembling; Two adjacent said shaped block 1 combine through Z-shaped contact-making surface 3, and the triangle on the shaped block 1 that is in contact with one another is protruding chimeric each other with the triangle groove.When sealing strip passes through passage 2 extrusioning shapings; Extruding the said passage 2 of force urges shaped block 1 on every side moves with sealing strip in the same way; Because the Z-shaped angle of Z-shaped contact-making surface 3 is an acute angle; The feasible shaped block strong bonded on the sealing strip direction of motion that is in contact with one another can be not stressed and mobile, and therefore passage 2 can not be subjected to displacement distortion.Because triangle is protruding chimeric each other with the triangle groove, four said shaped block 1 can not be subjected to displacement up and down yet simultaneously.Therefore, the described typing frock of the utility model can not make for a long time deformation can take place, and the position of its inner passage and shape can not change yet.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (5)
1. the cooling and shaping frock of an ability self-locking; Comprise some shaped block (1); Inside has the passage (2) that cooperates and be fit to the sealing strip extrusioning shaping with the sealing strip profile behind said shaped block (1) assembled formation; Shaped block (1) through the cooling and shaping frock bottom of assembled formation is fixing, it is characterized in that contact-making surface is Z-shaped contact-making surface (3) between the two adjacent said shaped block (1); The Z-shaped angle of said Z-shaped contact-making surface (3) is an acute angle, and the Z-shaped contact-making surface (3) between the two adjacent said shaped block compresses under the motive force effect that makes the sealing strip extrusioning shaping.
2. cooling and shaping frock according to claim 1 is characterized in that, also has chimeric concaveconvex structure (4) each other on the shaped block of said adjacent combination (1), and the bearing of trend of said concaveconvex structure (4) is parallel with said passage (2) opening direction.
3. cooling and shaping frock according to claim 1 and 2 is characterized in that, the ratio that the vertical height of said Z-shaped contact-making surface (3) accounts for said shaped block (1) vertical height is 1/4-1/2.
4. cooling and shaping frock according to claim 1 and 2 is characterized in that, said Z-shaped angle is 30 degree-60 degree.
5. cooling and shaping frock according to claim 4 is characterized in that, in the middle of the thickness of the shaped block (1) of the thickness of the shaped block (1) of the cooling and shaping frock the superiors of assembled formation, the bottom is at least 1.5 times of said shaped block (1) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202552385U CN202608030U (en) | 2012-06-01 | 2012-06-01 | Cooling shaping tool with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202552385U CN202608030U (en) | 2012-06-01 | 2012-06-01 | Cooling shaping tool with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608030U true CN202608030U (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202552385U Expired - Lifetime CN202608030U (en) | 2012-06-01 | 2012-06-01 | Cooling shaping tool with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672939A (en) * | 2012-06-01 | 2012-09-19 | 北京万源瀚德汽车密封系统有限公司 | Self-locking cooling shaping tool |
-
2012
- 2012-06-01 CN CN2012202552385U patent/CN202608030U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672939A (en) * | 2012-06-01 | 2012-09-19 | 北京万源瀚德汽车密封系统有限公司 | Self-locking cooling shaping tool |
| CN102672939B (en) * | 2012-06-01 | 2014-10-15 | 北京万源瀚德汽车密封系统有限公司 | Self-locking cooling shaping tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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| CX01 | Expiry of patent term |