A large row position limiting clamp device for injection mold
By designing a large slide limit clamping device for injection molds, and utilizing a combination structure of a fixing block, a bearing plate, and a clamping component, the problem that existing mold slide limit clamps cannot fix the large slide is solved, achieving stable clamping of the large slide and ensuring safety during the mold opening and closing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DUOLIAN IND LIMITED
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-23
AI Technical Summary
Existing mold slide limit clamps cannot effectively secure large slides, and they are prone to falling off, especially under the influence of gravity.
Design a large slide limiting clamping device for injection molds, which uses a fixed block, a bearing plate and a clamping component in conjunction with an elastic component. The fixed block is clamped by the cooperation of the clamping component and the elastic component. The stability is improved by the structure of limiting groove and guide hole. The elastic force of the elastic component can be adjusted by adjusting bolts to adapt to slides of different weights.
It achieves effective limiting and clamping of the large slide, ensuring that the slide does not fall off during the mold opening and closing process, thus improving the stability and safety of the mold.
Smart Images

Figure CN224391826U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold technology, and in particular relates to a large slide limit clamping device for injection molds. Background Technology
[0002] When the mold slide opens to the upward side, it needs to be fixed in place by a slide limit clamp after the mold opens to prevent it from falling off under gravity before the mold closes. When the slide is large and exceeds a certain weight, the slide limit clamps currently on the market cannot meet the requirements. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a large slide limiting clamping device for injection molds, which can effectively limit and clamp the large slide.
[0004] This utility model is achieved through the following technical solution: a large slide limiting clamping device for injection molds, comprising:
[0005] A fixing block for fixing at a row position;
[0006] A support plate, which is used to fix the mold;
[0007] Two clamping members are provided on the support plate via elastic elements. The two clamping members are arranged opposite each other and form a clamping space for clamping the fixed block.
[0008] Furthermore, the fixing block is provided with two limiting grooves, which are respectively arranged on two opposite sides of the fixing block and are arranged opposite to each other.
[0009] Furthermore, the fixing block is a T-shaped block, the horizontal portion of the T-shaped block is used to fix it on the row position, and the limiting groove is provided on the vertical portion of the T-shaped block.
[0010] Furthermore, the longitudinal portion of the T-shaped block has a tapered structure at the end furthest from its transverse portion.
[0011] Furthermore, the support plate has a first surface and a second surface opposite to each other, a working cavity is provided in the support plate, a limiting hole is provided on the support plate, the limiting hole penetrates the first surface and the second surface of the support plate, the limiting hole communicates with the working cavity, the clamping member and the elastic member are located in the working cavity, and the clamping space is located at the intersection of the limiting hole and the working cavity.
[0012] Furthermore, the support plate has a third surface and a fourth surface opposite to each other. Each of the third surface and the fourth surface of the support plate is provided with a guide hole. The guide hole communicates with the working cavity. Each of the guide holes on the third surface and the fourth surface is provided with a guide cover plate. The side of the guide cover plate facing the working cavity is provided with a guide groove. Both ends of the clamping member are located in the guide groove.
[0013] Furthermore, the support plate has a fifth surface and a sixth surface opposite to each other, and the fifth surface and the sixth surface of the support plate are respectively provided with adjustment holes. The adjustment holes are connected to the working cavity, and the adjustment holes are provided with adjustment bolts. One end of the elastic element is connected to the adjustment bolt, and the other end of the elastic element is connected to the clamping element.
[0014] Furthermore, the elastic element is a spring.
[0015] Compared with the prior art, this utility model has the following advantages and beneficial effects: The positioning limit clamping device in this utility model uses the cooperation of elastic elements and clamping elements to clamp the fixed block, thereby achieving positioning limit clamping of the moving part. Different elastic elements can be replaced according to the weight of the moving part to ensure effective positioning limit clamping of the moving part. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the clamping part in the positioning limit clamping device of this utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of the clamping part in the positioning limit clamping device of this utility model;
[0019] Figure 3 This is a schematic diagram illustrating the use of the positioning limit clamp device in this utility model to limit the movement of a position.
[0020] Figure 4 This is a schematic diagram of a fixing block in the positioning limit clamping device of this utility model;
[0021] In the figure, 1—bearing plate, 2—clamping component, 3—guide cover plate, 4—mounting hole, 5—adjusting bolt, 6—elastic component, 7—fixed block, 8—sliding position. Detailed Implementation
[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0024] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] like Figures 1 to 4 As shown, this utility model discloses a large slide limit clamping device for injection molds.
[0027] like Figure 1 and Figure 2 As shown, a large slide limiting clamping device for injection mold includes a fixing block 7, a bearing plate 1, and two clamping members 2. The fixing block 7 is used to fix on the slide 8, the bearing plate 1 is used to fix on the mold, the clamping members 2 are disposed on the bearing plate 1, and an elastic member 6 is disposed between the clamping members 2 and the bearing plate 1. The two clamping members 2 are disposed opposite to each other and form a clamping space for clamping the fixing block 7.
[0028] In this embodiment, the clamping space is in its initial state when there is no fixed block 7 in the clamping space, and in a clamping state when the fixed block 7 is clamped in the clamping space. Taking the clamping space clamping the fixed block 7 in the width direction as an example, the initial width of the clamping space is less than the width of the fixed block 7.
[0029] When using the row 8 limiting clamp device in this embodiment, such as Figure 3 As shown, the fixing block 7 is first fixedly installed on the slide 8, and the bearing plate 1 is fixedly installed on the mold. During the movement of the slide 8, the fixing block 7 enters the clamping space, and the two clamping members 2 move in opposite directions under the action of the fixing block 7. At the same time, the clamping members 2 apply clamping force to the fixing block 7, thereby achieving clamping of the fixing block 7, and thus achieving limiting clamping of the slide 8.
[0030] In this embodiment, the elastic element 6 and the clamping element 2 are used to clamp the fixed block 7 to achieve the limiting clamping of the slide position 8. Different elastic elements 6 can be replaced according to the weight of the slide position 8 to ensure effective limiting clamping of the slide position 8.
[0031] In some implementations of this embodiment, such as Figure 4 As shown, the fixing block 7 is provided with two limiting grooves, which are respectively arranged on two opposite sides of the fixing block 7 and are arranged opposite to each other.
[0032] The width of the limiting groove on the fixing block 7 is greater than or equal to the width of the clamping space in the initial state, so as to ensure the stability of clamping the fixing block 7.
[0033] For example, the upper surface of the fixing block 7 is provided with a limiting groove, and the lower surface of the fixing block 7 is also provided with a limiting groove. The limiting groove on the lower surface of the fixing block 7 is located directly below the limiting groove on its upper surface.
[0034] For example, when the clamping member 2 is a round rod, the limiting groove is an arc-shaped groove adapted to the round rod.
[0035] In these embodiments, the stability of the clamping fastener is improved by providing a limiting groove on the fixing block 7.
[0036] In some embodiments of this example, the fixing block 7 is a T-shaped block, the horizontal portion of the T-shaped block is used to fix it on the row position 8, and the limiting groove is provided on the vertical portion of the T-shaped block.
[0037] The fastener is detachably fixed to the row position 8, facilitating its assembly and disassembly. For example, Figure 3 The fasteners are fixed to the row position 8 with screws.
[0038] In some embodiments of this example, the longitudinal portion of the T-shaped block has a tapered end away from its transverse portion.
[0039] In these embodiments, the ends of the longitudinal portion of the T-block are set as tapered structures to facilitate the entry of the fastener into the clamping space.
[0040] In some embodiments of this example, the support plate 1 has a first surface and a second surface opposite to each other, a working cavity is provided in the support plate 1, a limiting hole is provided on the support plate 1, the limiting hole penetrates the first surface and the second surface of the support plate 1, the limiting hole communicates with the working cavity, the clamping member 2 and the elastic member 6 are located in the working cavity, and the clamping space is located at the intersection of the limiting hole and the working cavity.
[0041] In some embodiments of this example, the support plate 1 has a third surface and a fourth surface opposite to each other. The third surface and the fourth surface of the support plate 1 are respectively provided with a guide hole. The guide hole communicates with the working cavity. The guide hole of the third surface and the fourth surface are provided with a guide cover plate 3. The side of the guide cover plate 3 facing the working cavity is provided with a guide groove. Both ends of the clamping member 2 are located in the guide groove.
[0042] The guide cover 3 is detachably mounted on the support plate 1, for example, the guide cover 3 is mounted on the support plate 1 with screws.
[0043] In these embodiments, by providing a guide cover plate 3, the clamping member 2 can only move along the guide groove on the guide cover plate 3, thereby limiting the movement of the clamping member 2.
[0044] In some embodiments of this example, the support plate 1 has a fifth surface and a sixth surface opposite to each other. The fifth surface and the sixth surface of the support plate 1 are respectively provided with adjustment holes. The adjustment holes are connected to the working cavity. An adjustment bolt 5 is provided in the adjustment hole. One end of the elastic member 6 is connected to the adjustment bolt 5, and the other end of the elastic member 6 is connected to the clamping member 2.
[0045] These embodiments are equipped with adjusting bolts 5, which can be used to adjust the elastic force of the elastic element 6 when clamping the fixing element, thereby meeting the clamping force requirements of different weight slides 8.
[0046] The fifth and sixth surfaces of the support plate 1 may be provided with one or more adjustment holes, and each adjustment hole is provided with an adjustment bolt 5. For example, the fifth and sixth surfaces of the support plate 1 are provided with two adjustment holes, and each adjustment hole is provided with an adjustment bolt 5.
[0047] In some embodiments of this example, the elastic element 6 is a spring.
[0048] In some embodiments of this example, the support plate 1 is provided with mounting holes 4, which penetrate the first and second surfaces of the support plate 1, so as to fix the support plate 1 to the mold using screws or the like.
[0049] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A limiting clamping device for the large slide of an injection mold, characterized in that, include: A fixing block for fixing at a row position; A support plate, which is used to fix the mold; Two clamping members are provided on the support plate via elastic elements. The two clamping members are arranged opposite each other and form a clamping space for clamping the fixed block.
2. The injection mold large slide limiting clamping device according to claim 1, characterized in that, The fixing block is provided with two limiting grooves, which are respectively located on two opposite sides of the fixing block and are arranged opposite to each other.
3. The injection mold large slide limiting clamping device according to claim 2, characterized in that, The fixing block is a T-shaped block, the horizontal part of which is used to fix it on the row position, and the limiting groove is provided on the vertical part of the T-shaped block.
4. The injection mold large slide limiting clamping device according to claim 3, characterized in that, The longitudinal portion of the T-shaped block has a tapered end away from its transverse portion.
5. The injection mold large slide limiting clamping device according to claim 1, characterized in that, The support plate has a first surface and a second surface opposite to each other. The support plate has a working cavity and a limiting hole that penetrates the first surface and the second surface of the support plate and communicates with the working cavity. The clamping member and the elastic member are located in the working cavity, and the clamping space is located at the intersection of the limiting hole and the working cavity.
6. The injection mold large slide limiting clamping device according to claim 5, characterized in that, The support plate has a third surface and a fourth surface opposite to each other. Each of the third surface and the fourth surface of the support plate is provided with a guide hole. The guide hole communicates with the working cavity. Each of the guide holes on the third surface and the fourth surface is provided with a guide cover plate. The side of the guide cover plate facing the working cavity is provided with a guide groove. Both ends of the clamping member are located in the guide groove.
7. The injection mold large slide limiting clamping device according to claim 5, characterized in that, The support plate has a fifth surface and a sixth surface, and the fifth surface and the sixth surface of the support plate are respectively provided with adjustment holes. The adjustment holes are connected to the working cavity. An adjustment bolt is provided in the adjustment hole. One end of the elastic element is connected to the adjustment bolt, and the other end of the elastic element is connected to the clamping element.
8. The injection mold large slide limiting clamping device according to claim 1, characterized in that, The elastic element is a spring.