A rapid repair of a mold work station
By designing a rapid mold repair workstation, and utilizing a reference base and a parallelogram linkage mechanism, precise repair of the side punch cutting edge is achieved, solving the problems of low precision and low efficiency in traditional repair methods, and improving repair efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUCI AUTOMOBILE IND (GUANGDONG) CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
In the existing technology, it is difficult to accurately repair the worn cutting edge of the side punch die, resulting in a decrease in punching accuracy. Traditional repair methods rely on manual experience and are inefficient and difficult to operate.
Design a rapid mold repair workstation, including mold components, a vertical grinder and a reference base. The reference base provides a precise grinding reference to ensure that the angle between the grinding head and the side punch edge is consistent. A parallelogram linkage mechanism is used to realize the flexible movement of the grinding head.
It improves the accuracy and efficiency of side punch edge repair, reduces the difficulty of operation, and provides more reliable support for stamping die maintenance.
Smart Images

Figure CN224310287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding die equipment technology, and in particular to a rapid mold repair workstation. Background Technology
[0002] In the field of stamping dies, side punch dies are key equipment used for lateral punching, trimming, or forming of workpieces. Due to the special structure of side punches, their cutting edges are usually designed at a certain angle to the stamping direction to meet the needs of lateral processing. However, this inclined structure is prone to edge wear or chipping during long-term use, leading to a decrease in punching accuracy and affecting product quality.
[0003] Traditional methods for repairing cutting edges typically involve manual grinding or using a general-purpose grinding machine. However, since the cutting edge of a side punch is a slanted structure, manual repair makes it difficult to ensure consistent angles, which can easily lead to deviations in the cutting edge's tilt angle and affect subsequent punching results. The grinding and repair effect is highly dependent on the operator's experience, is time-consuming, has poor repeatability, and is inefficient. Moreover, general-purpose grinding machines are usually designed for vertical or simple planes, making it difficult to directly adapt to the slanted grinding requirements of side punch dies. Complex tooling fixtures are required, which increases the difficulty and cost of operation. Utility Model Content
[0004] The purpose of this utility model is to provide a rapid mold repair workstation to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0005] The technical solution adopted to solve the above-mentioned technical problems is as follows:
[0006] A rapid mold repair workstation includes: a mold assembly, a vertical grinder, and a reference base;
[0007] The mold assembly includes a mold base and a side punch block. The mold base has a first mounting plane, and the side punch block is fixedly disposed on the mold base. The side punch block has a cutting edge inclined surface that is inclined relative to the first mounting plane.
[0008] The vertical grinder includes a base and a grinding head. The base has a second mounting plane, and the grinding head is connected to the base and is arranged perpendicular to the second mounting plane.
[0009] The reference base has a reference plane and a reference inclined surface. The reference inclined surface is inclined relative to the reference plane. The inclination angle of the reference inclined surface relative to the reference plane is the same as the inclination angle of the cutting edge inclined surface relative to the first mounting plane.
[0010] Both the first mounting plane and the second mounting plane are connected to the reference base. One of the first mounting plane and the second mounting plane is parallel to the reference plane, and the other is parallel to the reference inclined plane.
[0011] The rapid mold repair workstation provided by this utility model has at least the following beneficial effects: the inclination of the reference inclined surface relative to the reference plane is consistent with the inclination of the cutting edge inclined surface relative to the first mounting plane. The reference base provides a precise grinding reference for the vertical grinder, ensuring that the grinding direction of the grinding head is consistent with the working angle of the side punch cutting edge, thereby improving repair accuracy. The mold assembly is connected to the reference base via the first mounting plane, and the vertical grinder is connected to the reference base via the second mounting plane. The first and second mounting planes are parallel to the reference plane and the reference inclined surface, respectively, so that the relative angle between the grinding head and the cutting edge inclined surface of the side punch block remains unchanged. This rapid mold repair workstation provides an inclined grinding reference for the mold assembly and the vertical grinder through the reference base, improving the accuracy and efficiency of side punch cutting edge repair while reducing operational difficulty, providing more reliable technical support for the maintenance of stamping dies.
[0012] As a further improvement to the above technical solution, a connecting member is provided between the base and the grinding head. The connecting member is connected to the base and the grinding head respectively, so that the grinding head can translate relative to the base.
[0013] As a further improvement to the above technical solution, the connecting component includes a first connecting member, a second connecting member, and a connecting middle member. The first connecting member and the second connecting member are respectively connected to the base and the grinding head, and the connecting middle member forms a parallelogram linkage mechanism with the first connecting member and the second connecting member.
[0014] As a further improvement to the above technical solution, the second connector is rotatably connected to the base, and the axis of rotation of the second connector is perpendicular to the second mounting plane.
[0015] As a further improvement to the above technical solution, the reference base is fixedly installed on the mold base, the reference plane is parallel to the first mounting plane, and the vertical grinder is detachably mounted on the reference inclined plane.
[0016] As a further improvement to the above technical solution, the upper side of the mold base is provided with a mounting boss, the first mounting plane is provided at the upper end of the mounting boss, the reference plane is provided at the lower side of the reference base and abuts against the first mounting plane, and the reference inclined surface is provided at the upper side of the reference base.
[0017] As a further improvement to the above technical solution, the reference plane and the reference inclined plane are both located on the upper side of the reference base, the mold base and the base are respectively installed on the reference plane and the reference inclined plane, and the reference plane is parallel to the first mounting plane.
[0018] As a further improvement to the above technical solution, the base is fixedly connected to the reference plane, the reference plane is parallel to the second mounting plane, and the mold base is mounted on the reference inclined surface so that the cutting edge inclined surface is parallel to the second mounting plane.
[0019] As a further improvement to the above technical solution, the reference inclined surface and the cutting edge inclined surface are oriented in opposite directions, the reference base is provided with a limiting edge, and the mold base is provided with a positioning edge. The limiting edge and the positioning edge are both perpendicular to the reference plane and the reference inclined surface, and the limiting edge and the positioning edge abut against each other.
[0020] As a further improvement to the above technical solution, the reference base is a ferromagnetic metal product, and the base is a magnetic base structure or an electromagnet structure. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0022] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the rapid repair mold workstation provided by this utility model;
[0023] Figure 2 This is a side view of an embodiment of the rapid repair mold workstation provided by this utility model;
[0024] Figure 3 This is a front view of an embodiment of the rapid repair mold workstation provided by this utility model;
[0025] Figure 4 This is a three-dimensional schematic diagram of two embodiments of the rapid repair mold workstation provided by this utility model;
[0026] Figure 5 This is a front view of a second embodiment of the rapid repair mold workstation provided by this utility model;
[0027] Figure 6 This is a front view of three embodiments of the rapid repair mold workstation provided by this utility model.
[0028] In the diagram: 100-Mold assembly, 110-Mold base, 111-First mounting plane, 120-Side punch block, 121-Cutting edge bevel, 200-Vertical grinder, 210-Base, 211-Second mounting plane, 220-Grinding head, 230-Connecting component, 231-First connector, 232-Second connector, 233-Connecting middle component, 234-First connecting rod, 235-Second connecting rod, 300-Reference base, 310-Reference plane, 320-Reference bevel. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying 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, they should not be construed as limitations on this utility model.
[0031] In the description of this utility model, if there are words such as "several", they mean one or more, "multiple" means two or more, "greater than", "less than", "exceeding" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself.
[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0033] Reference Figures 1 to 6 The rapid repair mold workstation of this utility model is illustrated in the following embodiments:
[0034] A rapid mold repair workstation includes: a mold assembly 100, a vertical grinder 200, and a reference base 300.
[0035] The mold assembly 100 includes a mold base 110 and a side punch block 120. The mold base 110 has a first mounting plane 111, and the side punch block 120 is fixedly disposed on the mold base 110. The side punch block 120 has a cutting edge inclined surface 121 that is inclined relative to the first mounting plane 111.
[0036] The vertical grinder 200 includes a base 210 and a grinding head 220. The base 210 has a second mounting plane 211. The grinding head 220 is connected to the base 210 and is arranged perpendicular to the second mounting plane 211.
[0037] The reference base 300 has a reference plane 310 and a reference inclined surface 320. The reference inclined surface 320 is inclined relative to the reference plane 310. The inclination angle of the reference inclined surface 320 relative to the reference plane 310 is the same as the inclination angle of the cutting edge inclined surface 121 relative to the first mounting plane 111.
[0038] The first mounting plane 111 and the second mounting plane 211 are both connected to the reference base 300. One of the first mounting plane 111 and the second mounting plane 211 is parallel to the reference plane 310, and the other is parallel to the reference inclined plane 320.
[0039] In practical use, the slope of the reference bevel 320 relative to the reference plane 310 is consistent with the slope of the cutting edge bevel 121 relative to the first mounting plane 111. The reference base 300 provides a precise grinding reference for the vertical grinder 200, ensuring that the grinding direction of the grinding head 220 is consistent with the working angle of the side punch cutting edge, thereby improving repair accuracy. The mold assembly 100 is connected to the reference base 300 through the first mounting plane 111, and the vertical grinder 200 is connected to the reference base 300 through the second mounting plane 211. The first mounting plane 111 and the second mounting plane 211 are parallel to the reference plane 310 and the reference bevel 320, respectively, so that the relative angle between the grinding head 220 and the cutting edge bevel 121 of the side punch block 120 remains unchanged. The rapid repair mold workstation of this utility model provides an inclined grinding reference for the mold assembly 100 and the vertical grinder 200 through the reference base 300, which improves the accuracy and efficiency of side punch edge repair, while reducing the difficulty of operation and providing more reliable technical support for the maintenance of stamping dies.
[0040] A connecting member 230 is provided between the base 210 and the grinding head 220. The grinding head 220 and the base 210 are movably connected through the connecting member 230. The connecting member 230 is connected to the base 210 and the grinding head 220 respectively, so that the grinding head 220 can be translated relative to the base 210.
[0041] In this embodiment, the connecting member 230 includes: a first connecting member 231, a second connecting member 232, and a connecting middle member 233. The first connecting member 231 and the second connecting member 232 are respectively connected to the base 210 and the grinding head 220. The connecting middle member 233 forms a parallelogram linkage mechanism with the first connecting member 231 and the second connecting member 232.
[0042] Specifically, two first connecting rods 234 are provided between the first connecting member 231 and the connecting middle member 233. The two first connecting rods 234 are parallel to each other, and their two ends are respectively rotatably hinged to the first connecting member 231 and the connecting middle member 233, thereby forming a parallelogram linkage mechanism between the first connecting member 231 and the connecting middle member 233. Similarly, two second connecting rods 235 are provided between the second connecting member 232 and the connecting middle member 233. The two second connecting rods 235 are parallel to each other, and their two ends are respectively rotatably hinged to the second connecting member 232 and the connecting middle member 233, thereby forming a parallelogram linkage mechanism between the second connecting member 232 and the connecting middle member 233.
[0043] The rotational hinge axes of the first link 234 and the second link 235 are both perpendicular to the line connecting the grinding head 220 and the base 210, so that the grinding head 220 can translate relative to the base 210 along the line and the up and down direction without deflecting relative to the base 210, and the grinding head 220 will not skew during the movement.
[0044] In a further embodiment, the second connector 232 is rotatably connected to the base 210, and the axis of rotation of the second connector 232 is perpendicular to the second mounting plane 211. The connecting member 230 can rotate relative to the base 210, thereby making the movement of the grinding head 220 more flexible and allowing for a wider range of movement.
[0045] In this invention, the mold assembly 100, the vertical grinder 200, and the reference base 300 can be interconnected in three different ways.
[0046] like Figures 1 to 3 As shown, in the first embodiment, the reference base 300 is fixedly installed on the mold base 110, the reference plane 310 is parallel to the first mounting plane 111, the vertical grinder 200 is detachably disposed on the reference inclined plane 320, and the second mounting plane 211 is parallel to the reference inclined plane 320.
[0047] Specifically, the upper side of the mold base 110 is provided with a mounting boss, which is located beside the side punch block 120. The first mounting plane 111 is located at the upper end of the mounting boss. The reference base 300 is block-shaped, and the reference plane 310 is the lower end face of the reference base 300. The reference base 300 is located above the mounting boss, and the reference plane 310 abuts against the first mounting plane 111.
[0048] The reference inclined surface 320 is located on the upper side of the reference base 300, and the reference inclined surface 320 is parallel to the cutting edge inclined surface 121. The base 210 of the vertical grinder 200 is mounted on the reference inclined surface 320 so that the grinding direction of the grinding head 220 can match the cutting edge inclined surface 121.
[0049] In Embodiment 1, the reference base 300 is fixedly mounted on the mold base 110 in a block shape to provide a reference inclined surface 320 parallel to the cutting edge inclined surface 121, providing a reference for the inclined installation of the vertical grinder 200. The vertical grinder 200 is directly mounted on the reference inclined surface 320 through the base 210, so that the grinding head 220 matches the cutting edge inclined surface 121.
[0050] like Figure 4 and 5 As shown, in the second embodiment, the reference plane 310 and the reference inclined plane 320 are both located on the upper side of the reference base 300, the mold base 110 and the base 210 are respectively installed on the reference plane 310 and the reference inclined plane 320, and the reference plane 310 is parallel to the first mounting plane 111.
[0051] Specifically, the first mounting plane 111 is located at the lower end of the mold base 110, and the mold base 110 is fixedly mounted on the reference plane 310. The first mounting plane 111 abuts against the reference plane 310, making the cutting edge bevel 121 parallel to the reference bevel 320. The base 210 of the vertical grinder 200 is mounted on the reference bevel 320, and the second mounting plane 211 is located at the lower end of the base 210. The second mounting plane 211 abuts against the reference bevel 320, making the grinding head 220 perpendicular to the cutting edge bevel 121, and the angle of the grinding head 220 matches the slope of the cutting edge bevel 121.
[0052] In Embodiment 2, the reference base 300 simultaneously serves as the mounting support foundation for both the mold assembly 100 and the vertical grinder 200, allowing the mold assembly 100 and the vertical grinder 200, respectively mounted on the reference plane 310 and the reference inclined plane 320, to directly form corresponding relative angle settings. In this embodiment, the base 210 of the vertical grinder 200 is generally fixedly mounted on the reference inclined plane 320. When the mold assembly 100 needs grinding and finishing, the mold base 110 and its side punch block 120 are disassembled from the mold closing station of the molding equipment and transferred to the reference plane 310 for installation.
[0053] like Figure 6 As shown, in the third embodiment, the base 210 is fixedly connected to the reference plane 310, the reference plane 310 is parallel to the second mounting plane 211, and the mold base 110 is mounted on the reference inclined surface 320 so that the cutting edge inclined surface 121 is parallel to the second mounting plane 211.
[0054] In Embodiment 3, the reference base 300 also serves as the mounting support base for both the mold assembly 100 and the vertical grinder 200. However, unlike Embodiment 2, the mold assembly 100 and the vertical grinder 200 are respectively mounted on the reference inclined surface 320 and the reference plane 310. That is, by tilting the mold assembly 100, the cutting edge inclined surface 121 is set horizontally, so as to facilitate the grinding process of the vertical grinder 200 mounted on the reference plane 310.
[0055] It is worth noting that in the third embodiment, the inclination angle of the reference inclined surface 320 relative to the reference plane 310 is the same as the inclination angle of the cutting edge inclined surface 121 relative to the first mounting plane 111. However, in reality, the orientations of the reference inclined surface 320 and the cutting edge inclined surface 121 are opposite, so that when the mold assembly 100 is mounted on the reference inclined surface 320, the cutting edge inclined surface 121 can be parallel to the reference plane 310 and the second mounting plane 211.
[0056] To ensure that the inclination angle of the reference inclined surface 320 relative to the reference plane 310 is precisely complementary to the inclination angle of the cutting edge inclined surface 121 relative to the first mounting plane 111, in a further embodiment, the reference base 300 is provided with a limiting edge, and the mold base 110 is provided with a positioning edge. Both the limiting edge and the positioning edge are perpendicular to the reference plane 310 and the reference inclined surface 320, and they abut against each other. When the first mounting plane 111 is mounted on the reference inclined surface 320, the matching abutment of the limiting edge and the positioning edge ensures that the inclination direction of the cutting edge inclined surface 121 is exactly complementary to the inclination direction of the reference inclined surface 320.
[0057] To enable the detachable installation of the vertical grinder 200, the reference base 300 is made of ferromagnetic metal, and the base 210 is a magnetic base structure or an electromagnet structure. The magnetic base mainly consists of a rotatable rectangular magnetic element, two magnetic yokes, and upper and lower non-magnetic blocks located between the two magnetic yokes. Inside the magnetic base is a cylinder with a strip of permanent or constant magnet placed in its center. The outer base 210 is made of a soft magnetic material. Rotating the handle rotates the inner magnet. When the magnet's poles are vertical, meaning one end of the magnet faces the soft magnetic material base 210, the soft magnetic material is magnetized, exhibiting a strong magnetic field in this direction, thus attracting steel surfaces. When the magnet's poles are horizontal, with the center of the magnet facing the soft magnetic material base 210, it is not magnetized, resulting in almost no magnetic force on the base 210, allowing it to be easily removed from the steel surface.
[0058] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0059] Although embodiments of the present invention have been shown and described, those skilled in the art can make various changes, modifications, substitutions and alterations to these embodiments without departing from the principles and spirit of the present invention. All such changes, modifications, equivalent alterations or substitutions are included within the scope defined by the claims of this application, and the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A rapid mold repair workstation, characterized in that: include: A mold assembly includes a mold base and a side punch block. The mold base has a first mounting plane, and the side punch block is fixedly disposed on the mold base. The side punch block has a cutting edge inclined surface that is inclined relative to the first mounting plane. A vertical grinder includes a base and a grinding head. The base has a second mounting plane, and the grinding head is connected to the base and is arranged perpendicular to the second mounting plane. The reference base has a reference plane and a reference inclined surface. The reference inclined surface is inclined relative to the reference plane, and the inclination angle of the reference inclined surface relative to the reference plane is the same as the inclination angle of the cutting edge inclined surface relative to the first mounting plane. Both the first mounting plane and the second mounting plane are connected to the reference base. One of the first mounting plane and the second mounting plane is parallel to the reference plane, and the other is parallel to the reference inclined plane.
2. The rapid mold repair workstation according to claim 1, characterized in that: A connecting member is provided between the base and the grinding head, and the connecting member is connected to the base and the grinding head respectively so that the grinding head can be translated relative to the base.
3. The rapid mold repair workstation according to claim 2, characterized in that: The connecting components include a first connector, a second connector, and a connecting middle component. The first connector and the second connector are respectively connected to the base and the grinding head. The connecting middle component forms a parallelogram linkage mechanism with the first connector and the second connector.
4. The rapid mold repair workstation according to claim 3, characterized in that: The second connector is rotatably connected to the base, and the axis of rotation of the second connector is perpendicular to the second mounting plane.
5. The rapid mold repair workstation according to claim 1, characterized in that: The reference base is fixedly installed on the mold base, the reference plane is parallel to the first mounting plane, and the vertical grinder is detachably mounted on the reference inclined plane.
6. The rapid mold repair workstation according to claim 5, characterized in that: The upper side of the mold base is provided with a mounting boss, the first mounting plane is provided at the upper end of the mounting boss, the reference plane is provided at the lower side of the reference base and abuts against the first mounting plane, and the reference inclined surface is provided at the upper side of the reference base.
7. The rapid mold repair workstation according to claim 1, characterized in that: The reference plane and the reference inclined plane are both located on the upper side of the reference base. The mold base and the base are respectively installed on the reference plane and the reference inclined plane. The reference plane is parallel to the first mounting plane.
8. The rapid mold repair workstation according to claim 1, characterized in that: The base is fixedly connected to the reference plane, the reference plane is parallel to the second mounting plane, and the mold base is mounted on the reference inclined surface so that the cutting edge inclined surface is parallel to the second mounting plane.
9. The rapid mold repair workstation according to claim 8, characterized in that: The reference inclined plane and the cutting edge inclined plane face opposite directions. The reference base is provided with a limiting edge, and the mold base is provided with a positioning edge. The limiting edge and the positioning edge are both perpendicular to the reference plane and the reference inclined plane, and the limiting edge and the positioning edge abut against each other.
10. The rapid mold repair workstation according to claim 1, characterized in that: The reference base is a ferromagnetic metal product, and the base is a magnetic base structure or an electromagnet structure.