Die opening and closing integrated buckling machine structure and die
By designing an integrated mold opening and closing mechanism, the mold opening and closing functions are combined, solving the problem of insufficient mold space and achieving smooth mold operation and space saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XIQIN PRECISION MOULD CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-21
AI Technical Summary
In existing mold structures, the mold opening and closing mechanisms occupy a lot of space and cannot be installed simultaneously, resulting in inconvenience in mold use.
A mold opening and closing integrated fastening mechanism structure is designed, which combines the mold opening fastening mechanism and the mold closing fastening mechanism. Through the cooperation of fastening plate, stroke rod, fastening block and limit block, the mold opening sequence and mold closing sequence can be controlled. The structure is simple and occupies little space.
It enables effective control of the mold opening and closing sequence, reduces space occupation, and improves the ease of use of the mold.
Smart Images

Figure CN224145128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold technology, and in particular to an integrated opening and closing mold buckle structure and mold. Background Technology
[0002] Currently, in mold production, engineers make special designs for the mold opening sequence of sprue plates, A plates, B plates, etc., to ensure the smooth molding and demolding of products.
[0003] In the existing technology, when the mold structure has special action requirements, it is necessary to apply the mold opening and closing mechanism to the mold separately in order to control the opening sequence and closing sequence of each template in the mold.
[0004] However, many molds have limited space, and the mold opening and closing mechanisms also occupy a large amount of space, making it impossible to install both on the mold at the same time, which causes inconvenience in using the mold. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated mold opening and closing mechanism and mold, which aims to solve or at least partially solve the shortcomings of the above-mentioned background technology. It combines the mold opening and closing mechanism, which not only reduces the space occupied, but also enables control over the mold opening and closing sequence.
[0006] This utility model provides an integrated mold-opening and closing fastening mechanism, installed on one side of a mold. The mold includes a sprue plate, an A plate located below the sprue plate, and a B plate located below the A plate. The integrated mold-opening and closing fastening mechanism includes a fastening plate, a travel rod, a fastening block, and a limiting block. The fastening plate and travel rod are respectively installed on the B plate and the sprue plate. The fastening block and the limiting block are elastically arranged on the A plate from top to bottom. The fastening plate has a guide groove that mates with the travel rod. The fastening plate has fastening grooves on the opposite side walls of the guide groove that mate with the fastening block, and the fastening grooves are connected to the guide groove. The fastening block can extend into the fastening groove and abut against the fastening plate. The travel rod can move vertically along the guide groove to push the fastening block out of the fastening groove. The limiting block can extend out of the side surface of the A plate and block the travel rod. The fastening plate can move vertically to push the limiting block back to the side surface of the A plate.
[0007] Furthermore, the fastening block has two outwardly protruding protrusions and a mating part disposed between the two protrusions. The protrusions can extend into the fastening groove, and the mating part can abut against the travel rod.
[0008] Furthermore, the upper part of the stroke rod is fixedly connected to the sprue plate, and the lower part of the stroke rod is provided with a first inclined guide protruding towards the mold, which can abut against the mating part.
[0009] Furthermore, a first inclined guide surface is provided on the first inclined guide part. When the mold is opened, the first inclined guide surface abuts against the mating part and guides the fastening block out of the fastening groove.
[0010] Furthermore, the mating part is provided with a first mating inclined surface that mates with the first inclined guide surface.
[0011] Furthermore, the fastening plate is provided with an abutment part and a second inclined guide part at the upper and lower ends of the fastening groove, respectively. The abutment part is used to abut against the protruding part extending into the fastening groove, and the second inclined guide part is used to abut against the limiting block.
[0012] Furthermore, the contact part and the limiting block do not interfere with each other.
[0013] Furthermore, the second inclined guide portion is provided with a second inclined guide surface at the corner near one end of the fastening groove; when the mold is closed, the second inclined guide surface abuts against the limiting block and guides the limiting block to the side surface of plate A.
[0014] Furthermore, the limiting block is provided with a second mating inclined surface that mates with the second inclined guide surface.
[0015] A mold comprising the aforementioned integrated opening and closing mold buckle structure.
[0016] The integrated mold opening and closing mechanism provided by this utility model, through the cooperation of the fastening plate, the stroke rod, the fastening block, and the limiting block, can control the mold opening sequence and the mold closing sequence by restricting the separation or closing of each template in the mold, thus combining the mold opening and closing mechanism structures. In addition, this integrated mold opening and closing mechanism structure is not only simple in structure and compact in fit, but also occupies little space and is convenient to be applied to molds. Attached Figure Description
[0017] Figure 1 This is a perspective view of an integrated opening and closing mold buckle structure according to the present invention.
[0018] Figure 2 for Figure 1 The diagram shown is an exploded perspective view of the integrated opening and closing mold buckle structure.
[0019] Figure 3 for Figure 2 The image shows a perspective view of the fastening block.
[0020] Figure 4 This is a schematic diagram of an integrated mold-opening and closing buckle structure of this utility model installed on a mold.
[0021] Figure 5 This is a partial schematic diagram of the mold-closed state of an integrated mold-opening and closing fastening machine structure according to this utility model.
[0022] Figure 6This is a partial schematic diagram of the mold opening process of the integrated mold opening and closing fastening machine structure of this utility model.
[0023] Figure 7 This is a partial schematic diagram of the mold opening and closing integrated buckle structure of this utility model after the mold opening is completed.
[0024] Figure 8 This is a partial schematic diagram of the mold closing process of an integrated mold-opening and closing fastening machine structure according to this utility model. Figure 1 .
[0025] Figure 9 This is a partial schematic diagram of the mold closing process of an integrated mold-opening and closing fastening machine structure according to this utility model. Figure 2 .
[0026] Figure 10 This is a partial schematic diagram of the mold closing process of an integrated mold-opening and closing fastening machine structure according to this utility model. Figure 3 .
[0027] Figure 11 for Figure 7 A magnified diagram of point C. Detailed Implementation
[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0029] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and claims of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.
[0030] The directional terms such as "up," "down," "left," "right," "front," "back," "top," and "bottom" (if present) used in the specification and claims of this utility model are defined according to the position of the structures in the drawings and the relative positions of the structures, and are only for the purpose of clarity and convenience in expressing the technical solution. It should be understood that the use of directional terms should not limit the scope of protection claimed in this application.
[0031] Please see Figures 1-4 An integrated mold-opening and closing mechanism is installed on one side of a mold. The mold includes a sprue plate 100, an A plate 200 disposed below the sprue plate 100, and a B plate 300 disposed below the A plate 200.
[0032] The integrated opening and closing mold fastening machine structure includes a fastening plate 20, a stroke rod 10, a fastening block 30, and a limiting block 40. The fastening plate 20 and the stroke rod 10 are respectively installed on the B plate 300 and the sprue plate 100, and the fastening block 30 and the limiting block 40 are elastically arranged on the A plate 200 from top to bottom.
[0033] The fastening plate 20 is recessed with a guide groove 21 that cooperates with the travel rod 10. The fastening plate 20 is recessed on the opposite side walls of the guide groove 21 with fastening grooves 22 that cooperate with the fastening block 30, and the fastening grooves 22 are connected to the guide groove 21.
[0034] The fastening block 30 can extend into the fastening groove 22 and abut against the fastening plate 20. The travel rod 10 can move vertically along the guide groove 21 to abut against the fastening block 30 and exit the fastening groove 22. The limiting block 40 can extend out of the side surface of the A plate 200 and abut against the travel rod 10. The fastening plate 20 can move vertically to abut against the limiting block 40 and retract to the side surface of the A plate 200.
[0035] As described above, the integrated mold opening and closing fastening mechanism provided by this utility model, through the cooperation of the fastening plate 20, the stroke rod 10, the fastening block 30, and the limiting block 40, can control the mold opening sequence and the mold closing sequence by restricting the separation or closing of each template in the mold, thus realizing the combination of the mold opening fastening mechanism and the mold closing fastening mechanism. In addition, this integrated mold opening and closing fastening mechanism is not only simple in structure and compact in fit, but also occupies little space and is convenient to be applied to molds.
[0036] Please see Figures 1-4 The integrated opening and closing mold fastening mechanism also includes a fixing block 50, which is used to install the fastening block 30 and the limiting block 40. The fixing block 50 is embedded in the A plate 200 and the outer surface of the fixing block 50 is in the same plane as the side surface of the A plate 200. The fastening block 30 and the limiting block 40 pass through the fixing block 50 respectively.
[0037] More specifically, a first spring 60 is connected to the inner side of the fastening block 30, with both ends of the first spring 60 abutting against the A plate 200 and the fastening block 30 respectively; the fastening block 30 is provided with a first limiting protrusion 33, which is used to prevent the fastening block 30 from falling off the A plate 200. A second spring 70 is connected to the inner side of the limiting block 40, with both ends of the second spring 70 abutting against the A plate 200 and the limiting block 40 respectively; the limiting block 40 is provided with a second limiting protrusion 42, which is used to prevent the limiting block 40 from falling off the A plate 200.
[0038] Please see Figures 2-6 The snap-fit block 30 has two outwardly protruding protrusions 31 and a mating part 32 disposed between the two protrusions 31. The protrusions 31 can extend into the snap-fit groove 22, and the mating part 32 can abut against the stroke rod 10. During the mold opening process, the protrusions 31 extend into the snap-fit groove 22 and abut against the inner upper wall of the snap-fit groove 22, thereby restricting the separation of plate A 200 and plate B 300; the stroke rod 10 abuts against the mating part 32 to cause the snap-fit block 30 to exit the snap-fit groove 22, thereby releasing the restriction on the separation of plate A 200 and plate B 300.
[0039] Furthermore, the upper part of the stroke rod 10 is fixedly connected to the sprue plate 100, and the lower part of the stroke rod 10 is provided with a first inclined guide portion 11 protruding towards the mold. The first inclined guide portion 11 can abut against the mating portion 32. During the mold opening process, the stroke rod 10 moves upward with the sprue plate 100, and the first inclined guide portion 11 abuts against the mating portion 32 of the snap-fit block 30 to guide the snap-fit block 30 out of the snap-fit groove 22.
[0040] More specifically, a first inclined guide surface 111 is provided on the first inclined guide part 11. When the mold is opened, the first inclined guide surface 111 abuts against the mating part 32 and guides the fastening block 30 to gradually exit the fastening groove 22.
[0041] More specifically, the mating part 32 is provided with a first mating inclined surface 321 that mates with the first inclined guide surface 111. The inclination of the first inclined guide surface 111 is consistent with the inclination of the first mating inclined surface 321. This arrangement ensures that the first inclined guide part 11 can smoothly abut against the mating part 32, while reducing the degree of wear between the first inclined guide part 11 and the mating part 32.
[0042] Please see Figure 2 , Figure 5 , Figure 7 , Figure 9 and Figure 11 The snap-fit plate 20 is provided with an abutment part 23 and a second inclined guide part 24 at the upper and lower ends of the snap-fit groove 22, respectively. The abutment part 23 is used to abut against the protrusion 31 extending into the snap-fit groove 22, so as to restrict the separation of plate A 200 and plate B 300 when the mold is opened. The second inclined guide part 24 is used to abut against the limiting block 40. When the mold is closed, the second inclined guide part 24 abuts against the limiting block 40 to guide it to retreat to the side surface of plate A 200, thereby releasing the restriction of the sprue plate 100 and plate A 200 closing.
[0043] More specifically, if the abutment part 23 does not interfere with the limiting block 40, then the distance D between the abutment part 23 and the A plate 200 is greater than the maximum length L of the limiting block 40 extending beyond the side surface of the A plate 200; if the distance D is less than the maximum length L, when the mold opens, the fastening plate 20 moves down, then the second inclined guide part 24 does not abut against the limiting part, then the limiting part extends beyond the side surface of the A plate 200, and the abutment part 23 of the fastening plate 20 will collide with the limiting block 40, which not only affects the operation of the mold, but also causes damage to the mold.
[0044] Furthermore, the second inclined guide portion 24 is provided with a second inclined guide surface 241 at the corner near one end of the snap-fit groove 22; when the mold is closed, the second inclined guide surface 241 abuts against the limiting block 40 and guides the limiting block 40 to gradually retreat to the side surface of the A plate 200.
[0045] Furthermore, the limiting block 40 is provided with a second mating inclined surface 41 that cooperates with the second inclined guide surface 241. The inclination of the second inclined guide surface 241 is consistent with the inclination of the second mating inclined surface 41. This arrangement ensures that the second inclined guide part 24 can move more smoothly against the limiting block 40, while reducing the wear between the second inclined guide part 24 and the limiting block 40.
[0046] Please see Figure 1 , Figure 2 and Figure 4 The integrated mold-opening and closing mechanism also includes a guide block 80, which is mounted on the A plate 200. The guide block 80 has a recessed groove 81 that mates with the stroke rod 10. The stroke rod 10 can move vertically along the groove 81 and the guide groove 21. The groove 81 and the guide groove 21 serve as guides, ensuring that the stroke rod 10 can move vertically without deviating.
[0047] During the mold opening process, the operation of the integrated mold opening and closing mechanism is as follows:
[0048] (1) Initial state: Please refer to Figure 5 The protruding portion 31 of the fastening block 30 extends into the fastening groove 22, which restricts the separation of plate A 200 and plate B 300. At the same time, the second inclined guide portion 24 of the fastening plate 20 abuts against the limiting block 40, and the limiting block 40 is in a state where it does not extend out of the side surface of plate A 200.
[0049] (2) First stage: Please refer to Figure 6 The sprue plate 100 moves upward and separates from plate A 200. The sprue plate 100 drives the stroke rod 10 to move upward. When the first inclined guide part 11 of the stroke rod 10 abuts against the mating part 32 of the fastening block 30 and the protruding part 31 exits the fastening groove 22, the restriction on the separation of plate A 200 and plate B 300 is released, and the sprue plate 100 stops moving upward.
[0050] (3) Second stage: Please refer to Figure 7 When plate B 300 moves down and separates from plate A 200, the snap-fit plate 20 moves down along with plate B 300. Then the second inclined guide part 24 of the snap-fit plate 20 does not abut against the limiting block 40. The limiting block 40 protrudes from the side surface of plate A 200, and the mold opening is completed.
[0051] During the mold closing process, the operation of the integrated mold opening and closing mechanism is as follows:
[0052] (1) Initial state: Please refer to Figure 7 The limiting block 40 protrudes from the side surface of the A plate 200, and the first inclined guide part 11 of the stroke rod 10 abuts against the mating part 32 of the fastening block 30.
[0053] (2) First stage: Please refer to Figure 8When the sprue plate 100 moves the stroke rod 10 downward, and the lower surface of the first inclined guide part 11 of the stroke rod 10 abuts against the limiting block 40, the limiting block 40 blocks the downward movement of the stroke rod 10, thus restricting the closing of the sprue plate 100 and the A plate 200.
[0054] (3) Second stage: Please refer to Figure 9 As the sprue plate 100 moves the travel rod 10 downward, the travel rod 10 moves the A plate 200 downward. The A plate 200 gradually approaches the B plate 300. The second inclined guide part 24 of the fastening plate 20 abuts against the limiting block 40 and causes it to retract to the side surface of the A plate 200, thus releasing the restriction that the sprue plate 100 and the A plate 200 should close. Then the travel rod 10 will no longer move the A plate 200 downward.
[0055] (4) Third stage: Please refer to Figure 10 The sprue plate 100 drives the stroke rod 10 to continue moving downwards. Plate A 200 and Plate B 300 close first. At this time, the first inclined guide part 11 of the stroke rod 10 does not abut against the mating part 32 of the fastening block 30. The fastening block 30 pops out and extends into the fastening groove 22 of the fastening plate 20, locking Plate A 200 and Plate B 300.
[0056] (5) Fourth stage: Please refer to Figure 5 The sprue plate 100 drives the stroke rod 10 to move down and close with the A plate 200, thus completing the mold closing.
[0057] The advantages of the integrated mold-opening and closing fastening structure provided by this utility model include:
[0058] (1) To realize the combination of mold opening and closing machine structure and mold closing and closing machine structure.
[0059] (2) Simple structure and compact fit.
[0060] (3) It occupies little space and is easy to apply to molds.
[0061] In addition, this utility model also provides a mold, including the above-mentioned integrated mold opening and closing mechanism.
[0062] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An integrated stripper structure for opening and closing a mold, installed on one side of a mold including a nozzle plate (100), an A plate (200) disposed below the nozzle plate (100), and a B plate (300) disposed below the A plate (200), characterized in that, The integrated opening and closing mold fastening machine structure includes a fastening plate (20), a stroke rod (10), a fastening block (30), and a limiting block (40). The fastening plate (20) and the stroke rod (10) are respectively installed on the B plate (300) and the sprue plate (100). The fastening block (30) and the limiting block (40) are elastically arranged on the A plate (200) from top to bottom. The fastening plate (20) is recessed with a guide groove (21) that cooperates with the stroke rod (10). The fastening plate (20) has a fastening groove (22) on the opposite side walls of the guide groove (21) that cooperates with the fastening block (30). The fastening groove (22) is connected to the guide groove (21). The fastening block (30) can extend into the fastening groove (22) and abut against the fastening plate (20). The travel rod (10) can move vertically along the guide groove (21) to abut against the fastening block (30) and exit the fastening groove (22). The limiting block (40) can extend out of the side surface of the A plate (200) and abut against the travel rod (10). The fastening plate (20) can move vertically to abut against the limiting block (40) and retreat to the side surface of the A plate (200).
2. The draw-and-press integrated tie machine structure of claim 1, wherein, The fastening block (30) has two outwardly protruding protrusions (31) and a mating part (32) disposed between the two protrusions (31). The protrusions (31) can extend into the fastening groove (22), and the mating part (32) can abut against the travel rod (10).
3. The draw-and-press integrated tie machine structure of claim 2, wherein, The upper part of the stroke rod (10) is fixedly connected to the sprue plate (100), and the lower part of the stroke rod (10) is provided with a first inclined guide (11) protruding towards the mold. The first inclined guide (11) can abut against the mating part (32).
4. The draw-and-press integrated tie machine structure of claim 3, wherein, The first inclined guide part (11) is provided with a first inclined guide surface (111). When the mold is opened, the first inclined guide surface (111) abuts against the mating part (32) and guides the fastening block (30) to exit the fastening groove (22).
5. The structure of the integrated draw and clamp machine according to claim 4, wherein The mating part (32) is provided with a first mating inclined surface (321) that mates with the first inclined guide surface (111).
6. The draw-and-press integrated tie machine structure of claim 2, wherein The fastening plate (20) is provided with an abutment part (23) and a second inclined guide part (24) at the upper and lower ends of the fastening groove (22). The abutment part (23) is used to abut against the protruding part (31) that extends into the fastening groove (22), and the second inclined guide part (24) is used to abut against the limiting block (40).
7. The draw-and-press integrated tie machine structure of claim 6, wherein, The contact part (23) does not interfere with the limiting block (40).
8. The integrated mold-opening and closing fastening machine structure as described in claim 6, characterized in that, The second inclined guide portion (24) is provided with a second inclined guide surface (241) at the corner near one end of the fastening groove (22); when the mold is closed, the second inclined guide surface (241) abuts against the limiting block (40) and guides the limiting block (40) to the side surface of the A plate (200).
9. The draw-and-press integrated tie machine structure of claim 8, wherein, The limiting block (40) is provided with a second mating inclined surface (41) that mates with the second inclined guide surface (241).
10. A mold characterized in that, Includes the integrated opening and closing mold buckle structure as described in any one of claims 1-9.