An automotive sealing strip corner joint die with a slider guide structure
By introducing a slider guide structure into the automotive sealing strip joint angle mold, the error and durability problems during mold clamping are solved, and higher product quality and mold life are achieved.
Patent Information
- Application Number
- CN202421442565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Existing automotive sealing strip joint angle molds are prone to errors when clamping the upper mold and the lower mold, resulting in poor product quality and short mold service life.
Design a car sealing strip joint angle mold with a slider guide structure to improve the accuracy of the combination of the upper mold assembly and the lower mold assembly through the slider guide structure, and provide a buffering effect to avoid mold damage.
It improves product quality and mold service life, makes it more durable to use, and makes it easy to remove the product through the set-up give way slots.
Smart Images

Figure CN222712633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile sealing strip corner connection, in particular to an automobile sealing strip corner connection mold with a slide guide structure. Background Art
[0002] Automobile sealing strips are elastic rubber sealing products used in the gaps between automobile bodies. Automobile sealing strips can prevent external water and dust from entering the car, keeping the interior clean and comfortable. They can effectively reduce noise and vibration caused by high-speed driving or rough roads, and improve the driving experience. The corner joints of automobile sealing strips require the use of corner joint molds.
[0003] In the existing technology, the corner joint mold of the automobile sealing strip includes an upper mold and a lower mold. The cavity formed by the combination of the upper mold and the lower mold can be used to join the two automobile sealing strips. However, errors are easily generated when the upper mold and the lower mold are combined, resulting in poor product quality and insufficient durability. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an automobile sealing strip corner joint mold with a slider guide structure. The slider guide structure can improve the accuracy of the combination of the upper mold assembly and the lower mold assembly, and provide a buffering effect to avoid damage to the upper mold and the lower mold, thereby improving product quality and increasing the service life of the mold, and the utility model is very durable to use; the set give way groove can facilitate the removal of the product, and is easy to use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile sealing strip corner joint mold with a slider guide structure, comprising a lower mold assembly and an upper mold assembly, wherein the lower mold assembly and the upper mold assembly are combined through the slider guide structure; the lower mold assembly comprises a lower mold, a left support portion is provided on the left portion of the lower mold, a left receiving groove is provided in the left supporting portion, a right support portion is provided on the right portion of the lower mold, a right receiving groove is provided in the right supporting portion, a clearance groove is provided at the rear of the lower mold, and the left receiving groove, the right receiving groove and the clearance groove are connected to each other; the upper mold assembly comprises an upper mold, the left The upper mold is provided with a left covering part, and a left covering groove is provided inside the left covering part; the right part of the upper mold is provided with a right covering part, and a right covering groove is provided inside the right covering part; the rear part of the upper mold is fixedly connected with an entry tube, and the rear part of the upper mold is fixedly connected with a protruding block; a connecting cavity is provided inside the upper mold, and the connecting cavity is connected with the left covering groove and the right covering groove; the slider guide structure includes a guide column fixedly installed on the lower mold, and a protective shell fixedly installed on the upper mold, and a spring is fixedly connected inside the protective shell, and a contact slider is fixedly connected at the lower end of the spring, and the contact slider is adapted to the guide column. The slider guide structure can improve the accuracy of the combination of the upper mold assembly and the lower mold assembly, and provide a buffering effect to avoid damage to the upper mold and the lower mold, improve product quality and increase the service life of the mold, and it is very durable to use; the set give way groove can facilitate the removal of products and is easy to use.
[0006] Furthermore, the lower mold assembly also includes a lower fixing plate, and the lower fixing plate is fixedly connected to the lower mold.
[0007] Furthermore, there are two lower fixing plates, and the lower fixing plates are provided with through holes for fixing.
[0008] Furthermore, the upper mold assembly also includes an upper fixing plate, and the upper fixing plate is fixedly connected to the upper mold.
[0009] Furthermore, there are two upper fixing plates, and the upper fixing plates are provided with through holes for fixing.
[0010] Furthermore, the number of the guide pillars is four.
[0011] Furthermore, the cross-sectional shape of the protruding block is a quarter circle.
[0012] Furthermore, the contact slider is made of elastic material.
[0013] The utility model has the following beneficial effects:
[0014] The utility model proposes an automobile sealing strip corner joint mold with a slider guide structure. The slider guide structure can improve the combination accuracy of the upper mold assembly and the lower mold assembly, provide a buffering effect, avoid damage to the upper mold and the lower mold, improve product quality and increase the service life of the mold, and is very durable to use; the set give way groove can facilitate the removal of products, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model in a disassembled state;
[0016] Figure 2 It is a structural schematic diagram of the lower mold assembly of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the upper mold assembly of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the upper mold assembly of the utility model from a bottom perspective;
[0019] Figure 5 It is a partial cross-sectional view of the protective shell of the upper mold assembly of the utility model.
[0020] Legend:
[0021] 1. Lower mold assembly; 2. Upper mold assembly; 101. Left support part; 102. Lower mold; 103. Guide column; 104. Right support part; 105. Right accommodating groove; 106. Lower fixed plate; 107. Left accommodating groove; 108. Give way groove; 201. Left covering part; 202. Upper mold; 203. Protective shell; 204. Right covering part; 205. Right covering groove; 206. Entry tube; 207. Upper fixed plate; 208. Left covering groove; 209. Protrusion; 2031. Spring; 2032. Contact slider. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-5The utility model provides an embodiment: an automobile sealing strip corner joint mold with a slider guide structure, comprising a lower mold assembly 1 and an upper mold assembly 2, wherein the lower mold assembly 1 and the upper mold assembly 2 are combined through the slider guide structure; the lower mold assembly 1 comprises a lower mold 102, a left support portion 101 is provided at the left portion of the lower mold 102, a left receiving groove 107 is provided in the left support portion 101, a right support portion 104 is provided at the right portion of the lower mold 102, a right receiving groove 105 is provided in the right support portion 104, a clearance groove 108 is provided at the rear portion of the lower mold 102, the left receiving groove 107, the right receiving groove 105 and the clearance groove 108 are communicated with each other, the lower mold assembly 1 further comprises a lower fixing plate 106, the lower fixing plate 106 is fixedly connected to the lower mold 102, there are two lower fixing plates 106, and the lower fixing plates 106 are provided with through holes for fixing;
[0024] The upper mold assembly 2 includes an upper mold 202, a left cover portion 201 is provided at the left portion of the upper mold 202, a left cover groove 208 is provided inside the left cover portion 201, a right cover portion 204 is provided at the right portion of the upper mold 202, a right cover groove 205 is provided inside the right cover portion 204, an inlet tube 206 is fixedly connected to the rear portion of the upper mold 202, a protruding block 209 is fixedly connected to the rear portion of the upper mold 202, and the cross-sectional shape of the protruding block 209 is a quarter circle, a connecting cavity is provided in the upper mold 202, and the connecting cavity is connected to the left cover groove 208 and the right cover groove 205, and the upper mold assembly 2 also includes an upper fixing plate 207, the upper fixing plate 207 is fixedly connected to the upper mold 202, there are two upper fixing plates 207, and the upper fixing plate 207 is provided with a through hole for fixing;
[0025] Through the upper fixing plate 207 and the lower fixing plate 106, the lower mold assembly 1 and the upper mold assembly 2 are fixedly connected to the driving member driven by the external driving source by using fasteners, so as to provide power for the mold closing of the lower mold assembly 1 and the upper mold assembly 2; the left covering part 201 and the left supporting part 101 cooperate with each other, and the right covering part 204 and the right supporting part 104 cooperate with each other, which can provide supporting force for the automobile sealing strip, facilitate the corner connection operation, and improve the stability of the corner connection.
[0026] During the corner connection operation, the casting raw material enters the cavity formed by the upper mold assembly 2 and the lower mold assembly 1 from the inlet pipe 206. After cooling, the two automobile sealing strips are connected to complete the corner connection operation. After the corner connection is completed, the upper mold assembly 2 is separated from the lower mold assembly 1, and the protruding block 209 is moved out of the clearance groove 108, thereby providing space for taking out the product, making it convenient to take out the product and easy to use.
[0027] The slider guide structure includes a guide column 103 fixedly installed on the lower mold 102 and a protective shell 203 fixedly installed on the upper mold 202. There are four guide columns 103. A spring 2031 is fixedly connected to the inside of the protective shell 203. The lower end of the spring 2031 is fixedly connected to a contact slider 2032. The contact slider 2032 is made of elastic material and is adapted to the guide column 103.
[0028] When the mold is closed, the guide column 103 and the contact slider 2032 contact each other and squeeze the spring 2031. The spring 2031 provides a reaction force for the guide column 103 through the contact slider 2032, thereby reducing the impact force and collision strength when the mold is closed, thereby avoiding damage to the upper mold 202 and the lower mold 102, improving product quality and increasing the service life of the mold, and being very durable to use.
[0029] The slider guide structure can improve the accuracy of the combination of the upper mold assembly 2 and the lower mold assembly 1, and provide a buffering effect to avoid damage to the upper mold 202 and the lower mold 102, thereby improving product quality and increasing the service life of the mold, making it very durable to use; the set yield groove 108 can facilitate the removal of the product and is easy to use.
[0030] Working principle: The lower mold assembly 1 and the upper mold assembly 2 are fixedly connected to the driving member driven by the external driving source through the upper fixed plate 207 and the lower fixed plate 106 by using fasteners, so as to provide power for the mold closing of the lower mold assembly 1 and the upper mold assembly 2. When the mold is closed, the guide column 103 and the contact slider 2032 contact each other and squeeze the spring 2031. The spring 2031 provides a reaction force for the guide column 103 through the contact slider 2032, thereby reducing the impact force and collision strength when the mold is closed, thereby avoiding damage to the upper mold 202 and the lower mold 102, improving product quality and increasing the service life of the mold, and being very convenient to use. At the same time, the left covering part 201 cooperates with the left supporting part 101, and the right covering part 204 cooperates with the right supporting part 104, which can provide support force for the automobile sealing strip, facilitate the corner connection operation, and improve the stability of the corner connection; during the corner connection operation, the casting raw material enters the cavity composed of the upper mold assembly 2 and the lower mold assembly 1 from the inlet pipe 206, and after cooling, the two automobile sealing strips are connected to complete the corner connection operation; after the corner connection is completed, the upper mold assembly 2 is separated from the lower mold assembly 1, and the protruding block 209 is moved out of the make way groove 108, thereby providing space for taking out the product, facilitating the removal of the product, and being easy to use.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automotive sealing strip corner joint die with a slider guide structure, characterized in that: The invention comprises a lower mold assembly (1) and an upper mold assembly (2), wherein the lower mold assembly (1) and the upper mold assembly (2) are combined via a slider guide structure; the lower mold assembly (1) comprises a lower mold (102), wherein a left supporting portion (101) is provided on the left side of the lower mold (102), wherein a left receiving groove (107) is provided in the left supporting portion (101), wherein a right supporting portion (104) is provided on the right side of the lower mold (102), wherein a right receiving groove (105) is provided in the right supporting portion (104), wherein a clearance groove (108) is provided at the rear side of the lower mold (102), wherein the left receiving groove (107), the right receiving groove (105) and the clearance groove (108) are interconnected; and the upper mold assembly (2) comprises an upper mold (202), wherein a left covering portion (201) is provided on the left side of the upper mold (202), wherein a left covering groove (107) is provided inside the left covering portion (201). 208), a right covering portion (204) is provided on the right side of the upper mold (202), a right covering groove (205) is provided inside the right covering portion (204), an entry tube (206) is fixedly connected to the rear of the upper mold (202), a protruding block (209) is fixedly connected to the rear of the upper mold (202), a connecting cavity is provided inside the upper mold (202), and the connecting cavity is connected to the left covering groove (208) and the right covering groove (205); the slider guide structure comprises a guide column (103) fixedly mounted on the lower mold (102), and a protective shell (203) fixedly mounted on the upper mold (202), a spring (2031) is fixedly connected inside the protective shell (203), a contact slider (2032) is fixedly connected to the lower end of the spring (2031), and the contact slider (2032) is adapted to the guide column (103).
2. The automotive sealing strip corner joint mold with a slider guide structure according to claim 1, characterized in that: The lower mold assembly (1) also includes a lower fixing plate (106), and the lower fixing plate (106) is fixedly connected to the lower mold (102).
3. The automotive sealing strip corner joint mold with a slider guide structure according to claim 2, characterized in that: There are two lower fixing plates (106), and through holes for fixing are provided on the lower fixing plates (106).
4. The automotive sealing strip corner joint mold with a slider guide structure according to claim 1, characterized in that: The upper mold assembly (2) further comprises an upper fixing plate (207), wherein the upper fixing plate (207) is fixedly connected to the upper mold (202).
5. The automotive sealing strip corner joint mold with a slider guide structure according to claim 4, characterized in that: There are two upper fixing plates (207), and through holes for fixing are provided on the upper fixing plates (207).
6. The automotive sealing strip corner joint mold with a slider guide structure according to claim 1, characterized in that: The number of the guide pillars (103) is four.
7. The automotive sealing strip corner joint mold with a slider guide structure according to claim 1, characterized in that: The cross-sectional shape of the protruding block (209) is a quarter circle.
8. The automotive sealing strip corner joint mold with a slider guide structure according to claim 1, characterized in that: The contact slider (2032) is made of elastic material.