Double direction exit inclined flat top
By using two-way exiting the oblique flat top on the product forming device and reducing the contact area with the product using the oblique side, the problem that the product is not easy to disengage from the device in the prior art is solved, and the disengagement efficiency is improved.
Patent Information
- Application Number
- CN202110527664.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2041-05-14
AI Technical Summary
The straight flat top of the existing product forming device is prone to stick to the product, resulting in the product being less likely to disconnect from the device.
The oblique flat top is adopted in both directions, and the oblique side is set in both directions to reduce the contact area with the product and reduce the risk of adhesion.
By reducing the contact area between the oblique flat top and the product in both directions, the possibility of adhesion is reduced and the efficiency of separation between the product and the device is improved.
Smart Images

Figure CN115339028B_ABST
Abstract
Description
[Technical field]
[0001] The invention relates to the technical field of an ejector device of a product forming device, in particular to a bidirectional ejector inclined flat ejector. [Background technology]
[0002] At present, some product molding devices have straight flat tops as ejector devices. However, since the structure of some straight flat tops is straight up and down, the sides are easy to fit with the product, which can easily cause the sides to stick to the product and cause die pulling, etc., making it difficult for the product to separate from the ejector device or the product molding device. Therefore, a technical solution is needed to solve this technical problem. [Summary of the invention]
[0003] The technical problem to be solved by the present invention is that the product is not easy to be separated from the product forming device. The present invention provides a bidirectional exit inclined flat top to solve the above problem.
[0004] The solution of the present invention to solve the technical problem is:
[0005] A two-way exit inclined flat ejector, which is suitable for a product forming device, comprises a platform, a cylinder vertically arranged on the platform, and an ejector rod arranged on the cylinder for ejecting the product in the product forming device, wherein the ejector rod comprises a first top surface and a first side portion connected to the first top surface, the first side portion comprises two intersecting first straight side surfaces and two intersecting first inclined side surfaces, and the first inclined side surface is not parallel to the axis of the cylinder.
[0006] Furthermore, a platform body extends from the first top surface, the platform body includes a second top surface and a second side portion connected to the second top surface, the second side portion includes two intersecting second straight side surfaces and two intersecting second oblique side surfaces, and the two second oblique side surfaces are not parallel to the axis of the cylinder.
[0007] Furthermore, the product molding device includes a first template and a second template matched therewith, the first template is provided with a punch, and the second template is provided with a concave mold; a cavity is provided between the first template and the second template, and the first template is provided with a plurality of through holes connecting the cavity and the external space for the oblique flat top to exit in both directions.
[0008] Furthermore, the number of the through holes is 4, and they are respectively located at the 4 corners of a rectangle, and the number of the bidirectionally exiting oblique flat tops is 4.
[0009] Furthermore, a guide block is provided at a position in the cavity opposite to the through hole, and a right-angled recess for the bidirectional exit oblique flat top to slide is provided at the edge of the guide block, and the right-angled recesses are respectively opposite to the through holes.
[0010] Furthermore, a groove communicating with the cavity is provided at the center of the guide block, and a side surface of the groove has an inclination.
[0011] Furthermore, the outer side surface of the guide block has an inclination.
[0012] The beneficial effect of the present invention is that the two-way exit inclined flat top can reduce the contact area between the inclined side surfaces of the two-way exit inclined flat top suitable for the product forming device and the product by arranging inclined side surfaces in two directions, thereby reducing the possibility of the two-way exit inclined flat top sticking to the product and causing die pulling.
Brief Description of the Drawings
[0013] Figure 1 It is a structural schematic diagram of the bidirectional exit inclined flat roof of the present invention;
[0014] Figure 2 It is a partial structural schematic diagram of the product forming device of the present invention;
[0015] Figure 3 It is another partial structural schematic diagram of the product forming device of the present invention;
[0016] Figure 4 It is a schematic diagram of the bidirectional exit inclined flat top and the product ejected thereby;
[0017] Figure 5 It is a structural schematic diagram of the guide block of the product forming device of the present invention. [Specific implementation method]
[0018] To further illustrate the technical means and effects adopted by the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.
[0019] Please refer to Figure 1-5 As shown, the double-way exit inclined flat top of the present invention.
[0020] The present invention provides a bidirectional exit inclined flat ejector, which is suitable for a product forming device, comprising a platform 1, a cylinder 2 vertically arranged on the platform 1, and a ejector rod 3 arranged on the cylinder 2 for ejecting a product 100 in the product forming device, wherein the ejector rod 3 comprises a first top surface 30 and a first side portion connected to the first top surface 30, wherein the first side portion comprises two intersecting first straight side surfaces 32 and two intersecting first inclined side surfaces 31, wherein the first inclined side surface 31 is not parallel to the axis of the cylinder 2, and the dotted line AA in the figure represents the axis of the cylinder 2.
[0021] A platform body extends from the first top surface 30 , and the platform body includes a second top surface 40 and a second side portion connected to the second top surface 40 , the second side portion includes two intersecting second straight side surfaces 42 and two intersecting second oblique side surfaces 41 , and the two second oblique side surfaces 41 are not parallel to the axis of the cylinder 2 .
[0022] The product forming device includes a first template 51 and a second template 52 matched therewith, wherein a punch is provided in the first template 51 and a concave mold is provided in the second template; a cavity 53 is provided between the first template 51 and the second template 52, and the first template 51 is provided with a plurality of through holes 54 connecting the cavity 53 and the external space for the oblique flat top to exit in both directions.
[0023] The product 100 has four ribs 101 connected to each other to form a frame, and the ribs 101 are conducive to protecting the product 100. Preferably, the number of the through holes 54 is four, and the number of the two-way exit inclined flat tops is also four, and they are respectively located at the four corners of a rectangle.
[0024] When ejecting the product 100, the first top surface 30 pushes against the intersection of the two ribs 101 of the product 100, and the platform enters the space formed between the ribs 101, so that the two second inclined side surfaces 41 of the platform can form gaps with the ribs 101, and the two-way exit inclined flat top is not easy to stick to the product 100 and cause die pulling when ejecting the product 100. Setting 4 two-way exit inclined flat tops at the intersection of the ribs is also conducive to the horizontal ejection of the product, and the number is relatively small, which can meet the needs of ejecting the product 100 while saving equipment and space, and reduce interference with the waterway.
[0025] According to the actual situation of product volume and weight, the number of two-way exit inclined flat tops can be increased on the basis of 4, for example, adding two-way exit inclined flat tops that can directly support the middle of the ribs, and the total number can be 6, 7, 8 or even more, and the position or number of the through holes can be adaptively adjusted.
[0026] Obviously, the two-way exit oblique flat top can directly push against the ribs or other parts of the product to eject the product. The ejected product may also have no ribs, and the two-way exit oblique flat top can also eject the product.
[0027] A guide block 55 is provided at a position opposite to the through hole 54 in the mold cavity 53 , and a right-angle recess 56 for the bidirectional exiting inclined flat top to slide is provided at the edge of the guide block 55 , and the right-angle recess 56 is respectively opposite to the through hole 54 .
[0028] The two-way exit inclined flat top is placed in the right-angled recess 56, and the two first straight side surfaces 32 can slide along the right-angled recess 56 to slide the product 100 toward the product 100 or slide away from the product 100. The two-way exit inclined flat top can slide through the right-angled recess 56, which can ensure that the first inclined side surface 31 and the second inclined side surface 41 are both facing the inner side of the frame formed by the rib 101 or the inner side of other parts of the product 100 and a gap is formed between the product 100.
[0029] Preferably, the guide block 55 can be located in the space of the frame formed by the four ribs 101. Such an arrangement can prevent the inclined flat ejector from being offset in both directions, thereby enabling accurate ejection of the product.
[0030] Preferably, a groove 57 is provided at the center of the guide block 55, and a part of the product 100 can enter the groove 57, and a side surface 571 of the groove 57 has an inclination. The side surface 571 of the groove 57 has an inclination, which facilitates the separation of the product 100 and the guide block 55. The outer side surface 550 of the guide block 55 has an inclination. The outer side surface 550 of the guide block 55 has an inclination, which facilitates the separation of the product 100 and the guide block 55.
[0031] The product 100 is usually located in the mold cavity 53. When the product 100 needs to be ejected, the second template 52 is first opened, and the force-driven two-way exit inclined flat top is inserted into the first template 51 through the through hole 54. At the same time, the two-way exit inclined flat top slides toward the product 100 through the guide block 55 until the two-way exit inclined flat top ejects the product 100 from the first template 51.
[0032] It should be pointed out that the present invention is not limited to the above-mentioned implementation modes, and any simple modifications, equivalent changes and modifications made to the above-mentioned embodiments by any technician familiar with the profession based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims
1. A two-way exit inclined flat top, which is suitable for a product molding device, the product molding device comprises a first template and a second template matched therewith, the first template is provided with a convex mold, the second template is provided with a concave mold, a cavity is provided between the first template and the second template, the first template is provided with a plurality of through holes connecting the cavity and the external space for the two-way exit inclined flat top to pass through, characterized in that: The device comprises a platform, a cylinder vertically arranged on the platform, and an ejector rod arranged on the cylinder for ejecting the product in the product forming device, wherein the ejector rod comprises a first top surface and a first side portion connected to the first top surface, the first side portion comprises two intersecting first straight side surfaces and two intersecting first oblique side surfaces, and the first oblique side surface is not parallel to the axis of the cylinder; A platform body extends from the first top surface, the platform body includes a second top surface and a second side portion connected to the second top surface, the second side portion includes two intersecting second straight side surfaces and two intersecting second oblique side surfaces, and the two second oblique side surfaces are not parallel to the axis of the cylinder; A guide block is provided at a position in the cavity opposite to the through hole, and a right-angled recess for the two-way exit oblique flat top to slide is provided at the edge of the guide block, and the right-angled recesses are respectively opposite to the through holes.
2. The two-way exit inclined flat roof according to claim 1, characterized in that: The number of the through holes is 4, and they are respectively located at the 4 corners of a rectangle, and the number of the bidirectional exit oblique flat tops is 4.
3. The two-way exit inclined flat roof according to claim 1, characterized in that: A groove communicating with the cavity is provided at the center of the guide block, and a side surface of the groove has an inclination.
4. The two-way exit inclined flat roof according to claim 1, characterized in that: The outer side surface of the guide block has an inclination.
Citation Information
Patent Citations
Slope centre with sloping shoulder
CN105881846A
Mold with composite function ejector rod mechanism
CN112549466A