Tapered wedge type die guide plate
The wedge-shaped mold guide plate solves the problems of high precision and high cost of traditional V-shaped guide plates through the design of wedge components and self-lubricating plates, realizing low-cost and high-precision mold component matching, and improving mold stability and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional V-shaped mold guide plates have high processing precision but high cost, and are easily affected by material changes and wear, resulting in insufficient precision of mold components, affecting service life and product quality.
The mold guide plate adopts a wedge-shaped design, and multiple wedges are set between the drive block and the moving block to achieve a precise fit. The high precision and stability of the mold assembly are ensured by using a self-lubricating plate and an adjustable shim structure.
It reduces mold production costs, allows for flexible adjustment of precision, improves the fitting accuracy and stability of mold components, extends the service life of molds, and enhances product quality.
Smart Images

Figure CN223988968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive molds, and in particular to a wedge-shaped mold guide plate. Background Technology
[0002] Mold guides are crucial components in molds, guiding the smooth sliding of moving parts and maintaining their precision. Traditional mold guides typically employ V-shaped guides, using V-grooves and guide rails to achieve accurate alignment and smooth sliding of mold components. However, traditional V-shaped guides usually require high machining precision during production, resulting in higher material and process costs, increasing mold manufacturing and maintenance costs. Furthermore, the precision error of the V-shaped guide can affect the final quality of the mold. During mold processing, assembly, or long-term use, due to material variations, wear, or machining errors, the guide may become asymmetrical or lack precision, leading to inaccurate fit between mold components, thus affecting the mold's lifespan and the quality of the molded product. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems of the existing mold guide plates mentioned above, a wedge-shaped mold guide plate is proposed.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wedge-shaped mold guide plate, including a lower mold base, a driving block disposed on the lower mold base, a moving block disposed on the driving block, and a wedge disposed between the driving block and the moving block; by setting multiple wedges between the driving block and the moving block, the moving block is positioned.
[0006] As a preferred embodiment of the wedge-shaped mold guide plate of this utility model, the wedge includes an upper wedge block disposed on the moving block and a lower wedge block disposed on the driving block; when the upper wedge block and the lower wedge block are in contact, they can form a precise fit so that there is no obvious gap between the contact surfaces.
[0007] In a preferred embodiment of the inclined wedge mold guide plate of this utility model, a self-lubricating plate is provided on the lower inclined wedge block, and a self-made pad is provided between the self-lubricating plate and the lower inclined wedge block.
[0008] As a preferred embodiment of the wedge-shaped mold guide plate of this utility model, the self-made pad plate includes an upper pad plate disposed below the self-lubricating plate, a lower pad plate disposed above the lower wedge block, and a one-way component disposed between the upper pad plate and the lower pad plate; the upper pad plate and the lower pad plate are mounted on the lower wedge block; the distance between the upper pad plate and the lower pad plate is adjusted by a thread.
[0009] In a preferred embodiment of the wedge-shaped mold guide plate of this utility model, the one-way component includes: a mounting block disposed on the upper pad, a mounting sleeve disposed on the lower pad, a compression spring disposed on the outer side of the mounting block and the mounting sleeve, a mounting opening disposed on one side of the mounting block, a snap-fit block slidably disposed on the mounting opening, an elastic spring disposed between the snap-fit block and the mounting opening, and a snap-fit groove disposed on the inner side of the mounting sleeve; the snap-fit groove can snap into the snap-fit block; the mounting sleeve is sleeved on the mounting block.
[0010] As a preferred embodiment of the inclined wedge mold guide plate of this utility model, the self-made pad is further provided with an adjusting component, an adjusting hole opened on the upper pad, a telescopic sleeve disposed below the adjusting hole, and a magnetic block disposed in the telescopic sleeve; the snap-fit block is a magnetic structure.
[0011] The beneficial effects of this utility model's wedge-shaped mold guide plate are as follows: the wedge-shaped slide plate structure is simpler than the traditional V-shaped guide plate, and the manufacturing process requirements are lower, thus effectively reducing the cost of mold production. By setting an adjustable height shim between the wedge-shaped slide plate and the lower mold base, the insufficient precision caused by machining errors or wear is compensated for, ensuring high-precision fit between mold components. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0013] Figure 1 This is a schematic diagram of the overall structure of the inclined wedge mold guide plate of this utility model.
[0014] Figure 2 This is a schematic diagram of the inclined wedge structure of the inclined wedge mold guide plate of this utility model.
[0015] Figure 3 This is a schematic diagram of the self-made pad structure of the inclined wedge mold guide plate of this utility model.
[0016] Figure 4 This is an exploded view of the self-made pad structure of the inclined wedge mold guide plate of this utility model.
[0017] Figure 5 This is an exploded view of the snap-fit block structure of the inclined wedge mold guide plate of this utility model.
[0018] Figure 6 This is an exploded view of the self-made pad structure of the inclined wedge mold guide plate of this utility model. Detailed Implementation
[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0023] Example 1
[0024] Reference Figures 1 to 6A schematic diagram of the overall structure of a wedge-shaped mold guide plate is provided. The wedge-shaped mold guide plate includes a lower mold base 100, a driving block 101 disposed on the lower mold base 100, a moving block 102 disposed on the driving block 101, and wedges 103 disposed between the driving block 101 and the moving block 102. By providing multiple wedges 103 between the driving block 101 and the moving block 102, the moving block 102 is positioned. The moving block 102 is disposed on an upper mold base. The lower mold base 100 moves downwards to shape the product. The wedges 103 are used for precise positioning of the upper mold base. At least two wedges 103 are used, and through the cooperation of the two wedges 103, they replace the function of a V-shaped guide plate.
[0025] Furthermore, the inclined wedge 103 includes an upper inclined wedge 103a disposed on the moving block 102 and a lower inclined wedge 103b disposed on the driving block 101. When the upper inclined wedge 103a and the lower inclined wedge 103b are in contact, they can form a precise fit, so that there is no obvious gap between the contact surfaces. The inclined surfaces of the upper inclined wedge 103a and the lower inclined wedge have the same angle, forming a tight fit when in contact. The inclined wedge 103 is mirror-image of the other inclined wedge 103, thereby achieving positioning between the mold components.
[0026] Furthermore, a self-lubricating plate 103c is provided on the lower inclined wedge 103b, and a self-made pad 103d is provided between the self-lubricating plate 103c and the lower inclined wedge 103b. The self-lubricating plate 103c can effectively reduce the coefficient of friction, ensuring smooth and jam-free sliding between the inclined wedges 103.
[0027] Furthermore, the self-made pad 103d includes an upper pad 103d-1 disposed below the self-lubricating plate 103c, a lower pad 103d-2 disposed above the lower inclined wedge block 103b, and a one-way component 103d-3 disposed between the upper pad 103d-1 and the lower pad 103d-2; the upper pad 103d-1 and the lower pad 103d-2 are fixedly mounted on the lower inclined wedge block 103b; the distance between the upper pad 103d-1 and the lower pad 103d-2 is adjusted by threads. The distance between the upper pad 103d-1 and the lower pad 103d-2 is adjusted by adjusting screws located at the four corners of the upper pad 103d-1 and the lower pad 103d-2, and the thickness of the pad can be finely adjusted according to actual usage requirements.
[0028] Furthermore, the one-way component 103d-3 includes a mounting block 103d-3a disposed on the upper pad 103d-1, a mounting sleeve 103d-3b disposed on the lower pad 103d-2, a compression spring 103d-3c disposed on the outside of the mounting block 103d-3a and the mounting sleeve 103d-3b, and a mounting opening 103d-3d disposed on one side of the mounting block 103d-3a, which is slidably disposed on the mounting... The mounting sleeve 103d-3b includes a snap-fit block 103d-3e with an opening 103d-3d, an elastic spring 103d-3f disposed between the snap-fit block 103d-3e and the mounting opening 103d-3d, and a snap-fit groove 103d-3g disposed inside the mounting sleeve 103d-3b. The snap-fit groove 103d-3g can snap into the snap-fit block 103d-3e. The mounting sleeve 103d-3b is fitted onto the mounting block 103d-3a. Because the snap-fit block 103d-3e snaps into the snap-fit groove 103d-3g, the upper pad 103d-1 and the lower pad 103d-2 can withstand the force in the compression direction.
[0029] Furthermore: the self-made pad 103d is also provided with an adjusting member 103d-4, an adjusting hole 103d-4a opened on the upper pad 103d-1, a telescopic sleeve 103d-4b disposed below the adjusting hole 103d-4a, and a magnetic block 103d-4c disposed in the telescopic sleeve 103d-4b;
[0030] The locking block 103d-3e is a magnetic structure. The locking block 103d-3e is positioned near the telescopic sleeve 103d-4b.
[0031] Operating Procedure: Place the magnetic block 103d-4c into the telescopic sleeve 103d-4b. Due to the magnetic force, the snap-fit block 103d-3e is pushed into the installation opening 103d-3d, separating the snap-fit block 103d-3e from the snap-fit groove 103d-3g. This allows the distance between the upper pad 103d-1 and the pad to be adjusted freely. Attach the self-made pad 103d to the lower inclined wedge block 103b via threads. Then, adjust the distance between the upper pad 103d-1 and the lower pad 103d-2 to the appropriate position via threads. Remove the magnetic block 103d-4c. The snap-fit block 103d-3e and the snap-fit groove 103d-3g are re-engaged, ensuring that the upper and lower pads 103d-2 will not move under pressure. During assembly or processing, if it is necessary to adjust the distance between mold components, fine adjustments can be made via threads.
[0032] Beneficial effects: Compared to traditional V-shaped guide plates, the wedge-shaped slide plate structure is simpler and requires less advanced manufacturing processes, thus effectively reducing mold production costs. By incorporating an adjustable-height shim between the wedge-shaped slide plate and the lower mold base 100, this invention provides a more flexible method for precision adjustment. Users can quickly adjust the shim height according to actual processing or assembly needs, compensating for insufficient precision caused by processing errors or wear, ensuring high-precision fit between mold components, and improving mold working stability and product quality.
[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to the implementation of the present invention) may be omitted.
[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A cam-type die guide, characterized by: The utility model relates to a mould driving mechanism, including, lower die seat (100), drive block (101) is arranged on the lower die seat (100), motion block (102) is arranged on the drive block (101), inclined wedge piece (103) is arranged between the drive block (101) and motion block (102); By setting multiple inclined wedge pieces (103) between the drive block (101) and the motion block (102), the motion block (102) is positioned.
2. The wedge-type die guide of claim 1, wherein: The inclined wedge piece (103) comprises an upper inclined wedge block (103a) arranged on the motion block (102) and a lower inclined wedge block (103b) arranged on the drive block (101). When the upper inclined wedge block (103a) and the lower inclined wedge block (103b) are in contact, a precise fit can be formed, and there is no obvious gap on the contact surface.
3. The wedge-type die guide of claim 2, wherein: The lower inclined wedge block (103b) is provided with a self-lubricating plate (103c), and a self-made pad (103d) is arranged between the self-lubricating plate (103c) and the lower inclined wedge block (103b).
4. The wedge-type die guide of claim 3, wherein: The self-made pad (103d) comprises an upper pad (103d-1) arranged below the self-lubricating plate (103c), a lower pad (103d-2) arranged above the lower inclined wedge block (103b), and a one-way piece (103d-3) arranged between the upper pad (103d-1) and the lower pad (103d-2). The upper pad (103d-1) and the lower pad (103d-2) are installed on the lower inclined wedge block (103b). The distance between the upper pad (103d-1) and the lower pad (103d-2) is adjusted by threads.
5. The wedge-type die guide of claim 4, wherein: The one-way piece (103d-3) comprises a mounting block (103d-3a) arranged on the upper pad (103d-1), a mounting sleeve (103d-3b) arranged on the lower pad (103d-2), a compression spring (103d-3c) arranged outside the mounting block (103d-3a) and the mounting sleeve (103d-3b), a mounting opening (103d-3d) arranged on one side of the mounting block (103d-3a), a clamping block (103d-3e) slidingly arranged in the mounting opening (103d-3d), an elastic spring (103d-3f) arranged between the clamping block (103d-3e) and the mounting opening (103d-3d), and a clamping groove (103d-3g) arranged inside the mounting sleeve (103d-3b). The clamping groove (103d-3g) can be clamped with the clamping block (103d-3e). The mounting sleeve (103d-3b) is sleeved on the mounting block (103d-3a).
6. The wedge-type die guide of claim 5, wherein: The self-made base plate (103d) is further provided with an adjusting member (103d-4), an adjusting hole (103d-4a) opened in the upper base plate (103d-1), an expansion sleeve (103d-4b) arranged below the adjusting hole (103d-4a), and a magnetic block (103d-4c) arranged in the expansion sleeve (103d-4b). The clamping block (103d-3e) is of a magnetic structure.