CNC (computer numerical control) machining heightening device for mold core
By introducing a magnetic fixing seat, a threaded connection structure between the threaded rotating rod and the threaded sleeve plate, and a variable frequency motor drive, the problem of lack of flexibility in adjusting the height of the mold core in existing height-raising devices has been solved. This has enabled precise adjustment and stable fixing of the mold core height, improved the accuracy and efficiency of CNC machining, and reduced the complexity of operation and maintenance costs.
Patent Information
- Application Number
- CN202423292622.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing height adjustment devices lack flexibility in adjusting mold core height, making fine adjustments difficult and limiting the accuracy and flexibility of CNC machining. This is especially true when machining mold cores with complex shapes, where even small changes in height can have a significant impact on the machining results.
The design employs a magnetic fixing base and a threaded connection structure between the threaded rotating rod and the threaded sleeve plate, combined with a variable frequency motor drive, to achieve precise adjustment and automated control of the mold core height. The vertical fixation of the threaded sleeve plate and the top plate, as well as the combination structure of the back plate and the fixing strip, ensures the stable fixation of the mold core in both vertical and horizontal directions.
It achieves precise adjustment and stable fixation of the mold core height, significantly improving the accuracy and efficiency of CNC machining, reducing operational complexity and maintenance costs, and enhancing the adaptability and flexibility of the device.
Smart Images
Figure CN223820090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pad height device, specifically to a kind of pad height device of mould core's CNC processing. BACKGROUND
[0002] In mould processing industry, the precision machining of mould core is a crucial link, which is directly related to the quality and accuracy of the final product. In order to realize the efficient and accurate machining of mould core, CNC (Computer Numerical Control) machining technology is widely used.
[0003] The existing pad height device lacks flexibility when adjusting the height of the mould core. Once the mould core is fixed, it is difficult to fine-tune its height, which limits the accuracy and flexibility of CNC machining to some extent. Especially when machining mould cores of complex shape, small height changes can have a significant impact on the machining result. SUMMARY
[0004] The utility model aims at providing a kind of pad height device of mould core's CNC processing to solve the problem of lack of flexibility in adjusting the height of the existing pad height device in the above background technology. Once the mould core is fixed, it is difficult to fine-tune its height, which limits the accuracy and flexibility of CNC machining to some extent. Especially when machining mould cores of complex shape, small height changes can have a significant impact on the machining result.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pad height device of mould core's CNC processing, including magnetic attraction fixing seat, the total number of magnetic attraction fixing seat setting is two, the top of magnetic attraction fixing seat is fixedly connected with pad height seat, the mould core body is arranged between two pad height seats, the center of opposite side of two pad height seats is provided with built-in slot, the two sides of mould core body are respectively penetrated to the inside of two built-in slots and are slidably connected with built-in slot, the bottom of pad height seat in the inside is provided with movable slot below built-in slot, the center of movable slot is rotatably connected with threaded rotating rod, the threaded rotating rod is screw-threaded with threaded sleeve plate at the center position, the two sides of threaded sleeve plate are slidably connected with movable slot, the inside of pad height seat is provided with through slot between two sides of built-in slot and movable slot, the two sides of top plate are fixedly connected with top plate on the top of threaded sleeve plate, the top of top plate is penetrated to the inside of through slot and extends to the inside of built-in slot and is fixedly installed with the bottom of mould core body.
[0006] Compared with the prior art, the utility model has the advantages of:
[0007] The height adjusting device for the mold core is characterized in that the threaded rotating rod and the threaded sleeve plate are connected through a threaded connection structure, so that the height of the mold core body can be accurately adjusted; when the main shaft is rotated by the variable frequency motor, the threaded rotating rod is rotated, and the threaded sleeve plate is driven to slide up and down in the movable groove; due to the threaded connection, the adjustment mode has high accuracy and stability, and can meet the requirement of the CNC machining for the small adjustment of the height of the mold core, so that the machining accuracy is improved; the variable frequency motor is integrated, so that the height of the mold core can be automatically adjusted; the operator only needs to set the required height through the control panel, and the variable frequency motor can automatically complete the adjustment process without manual adjustment, so that the machining efficiency is improved; meanwhile, the use of the variable frequency motor makes the adjustment process more stable and controllable, and further guarantees the machining quality; in addition to the vertical fixation of the mold core body by the threaded sleeve plate and the top plate, the combined structure of the resisting plate and the fixing strip is designed, the resisting plate and the fixing strip are clamped with the fixing groove on the top of the mold core body, so that the mold core is stably fixed in the horizontal direction; the double fixation structure effectively prevents the displacement and shaking of the mold core during the machining, and guarantees the stability and accuracy of the machining; the knob and the rotating rod are arranged on the top of the mold core body, so that the operator can conveniently adjust the position of the resisting plate by rotating the knob, and further fix the mold core; the design simplifies the operation steps, and makes the device more convenient to maintain and repair, and reduces the use cost; the combination of the built-in groove, the supporting rod, the sliding block and the sliding groove enables the mold core body to freely slide and adjust the position within a certain range; the design enhances the adaptability of the device, and makes the device applicable to the machining requirements of mold cores with different shapes and sizes, and improves the utilization rate and flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a structural schematic view of the utility model;
[0009] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a partial enlarged schematic view of A in the utility model;
[0010] Figure 3 It is a partial enlarged schematic view of B in the utility model Figure 1 It is a partial enlarged schematic view of B in the utility model;
[0011] Figure 4 It is a structural schematic view of the mold core in the utility model.
[0012] In the figure: 1, magnetic attraction fixing seat; 2, pad seat; 3, die body; 4, built-in slot; 5, support rod; 6, movable slot; 7, threaded rotating rod; 8, variable frequency motor; 9, main shaft; 10, threaded sleeve plate; 11, through slot; 12, top plate; 13, fixed slot; 14, stop plate; 15, fixed bar; 16, moving slot; 17, sliding slot; 18, moving plate; 19, sliding block; 20, rotating rod; 21, internal thread; 22, external thread; 23, knob. DETAILED DESCRIPTION
[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0014] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of die body's CNC processing pad device, including magnetic attraction fixing seat 1, the total number of magnetic attraction fixing seat 1 setting is two, the top of magnetic attraction fixing seat 1 is fixedly connected with pad seat 2, two pad seat 2 between being provided with die body 3, the center of opposite side of two pad seat 2 is all provided with built-in slot 4, the two sides of die body 3 are respectively penetrated to the inside of two built-in slots 4 and with built-in slot 4 sliding connection, the bottom in pad seat 2 corresponds the lower side of built-in slot 4 and is provided with movable slot 6, the center of movable slot 6 is rotatably connected with threaded rotating rod 7, threaded rotating rod 7 is screw threadedly connected with threaded sleeve plate 10 at the center position, the two sides of threaded sleeve plate 10 and movable slot 6 slidingly connect, the inside of pad seat 2 corresponds the two sides between built-in slot 4 and movable slot 6 and is all provided with through slot 11, the two sides of the top of threaded sleeve plate 10 are all fixedly connected with top plate 12, the top of top plate 12 is penetrated to the inside of through slot 11 and extends to the inside of built-in slot 4 and is fixedly installed with the bottom of die body 3.
[0015] The center of movable slot 6 bottom is fixedly installed with variable frequency motor 8, the output end of variable frequency motor 8 top is fixedly connected with main shaft 9, the top of main shaft 9 is penetrated to the inside of movable slot 6 and is fixedly connected with the bottom of threaded rotating rod 7.
[0016] The top in pad seat 2 corresponds the top of built-in slot 4 and is provided with moving slot 16 in pad seat 2, moving slot 16 is slidingly connected with moving plate 18 in the inside, the bottom of moving plate 18 is penetrated to the outside of moving slot 16 and extends to the inside of built-in slot 4 and is fixedly connected with stop plate 14.
[0017] Two fixing grooves 13 are arranged on both sides of the top of the mould body 3, and two fixing strips 15 are fixedly connected to the bottom of the two sides of the abutting plate 14, and the bottom of the fixing strip 15 penetrates into the inside of the fixing groove 13 and is clamped with the fixing groove 13.
[0018] A supporting rod 5 is fixedly connected to the center of the inside bottom of the built-in groove 4, and the supporting rod 5 is sleeved and slidably connected with the mould body 3.
[0019] Sliding grooves 17 are arranged on both sides of the inside of the cushion seat 2 corresponding to the two sides of the moving groove 16, and sliding blocks 19 are fixedly connected to the two sides of the moving plate 18, and the side, away from the moving plate 18, of the sliding block 19 penetrates into the inside of the sliding groove 17 and is slidably connected with the sliding groove 17.
[0020] A rotating rod 20 is rotatably connected to the top of the moving groove 16, an external thread 22 is arranged on the bottom of the rotating rod 20, an internal thread 21 is arranged on the center of the top of the moving plate 18, the bottom of the rotating rod 20 penetrates into the inside of the internal thread 21 and is threadedly connected with the internal thread 21 through the external thread 22, and the top of the rotating rod 20 penetrates into the outside of the mould body 3 and is fixedly connected with a knob 23.
[0021] Working principle: the device is based on two magnetic attraction fixing seats 1, and the top of the two magnetic attraction fixing seats 1 is fixedly connected with a cushion seat 2, the cushion seat 2 is internally provided with a built-in groove 4 and a movable groove 6, a mould body 3 is slidably installed in the two built-in grooves 4, a threaded rotating rod 7 rotates in the movable groove 6 and is threadedly connected with a threaded sleeve plate 10, the top of the threaded sleeve plate 10 is fixedly connected with the bottom of the mould body 3 through a top plate 12, when the height of the mould body 3 needs to be adjusted, a variable frequency motor 8 is started, the output end of the variable frequency motor 8 drives the threaded rotating rod 7 to rotate through a main shaft 9, since the threaded rotating rod 7 is threadedly connected with the threaded sleeve plate 10, when the threaded rotating rod 7 rotates, the threaded sleeve plate 10 will slide up and down in the movable groove 6 in the vertical direction, the up and down sliding of the threaded sleeve plate 10 drives the top plate 12 and the mould body 3 fixedly connected with the top plate 12 to move up and down in the built-in groove 4, so that the height of the mould body 3 is accurately adjusted, after the height adjustment of the mould body 3 is completed, further horizontal direction fixing needs to be carried out, the rotating knob 23 is rotated, the rotating knob 23 drives the rotating rod 20 to rotate in the moving groove 16, the bottom of the rotating rod 20 is provided with an external thread 22, the external thread 22 is threadedly connected with an internal thread 21 on the top of the moving plate 18, when the rotating rod 20 rotates, the moving plate 18 slides in the moving groove 16 in the horizontal direction, the moving plate 18 drives the abutting plate 14 and the fixing strip 15 fixedly connected with the abutting plate 14 to move to the top of the mould body 3, the bottom of the fixing strip 15 penetrates into the fixing groove 13 on the top of the mould body 3 and is clamped with the fixing groove 13, so that the mould is fixed in the horizontal direction, in the process of the up and down movement of the mould body 3, the supporting rod 5 plays a supporting and guiding role, so that the mould body 3 stably slides in the built-in groove 4, meanwhile, the sliding blocks 19 on the two sides of the moving plate 18 slide in the sliding grooves 17 in the cushion seat 2, so that a stable track and support are provided for the horizontal movement of the moving plate 18.
[0022] In summary: the CNC processing of the die pad height device, by introducing the threaded rotating rod 7 and threaded sleeve plate 10 threaded connection structure, the die body 3 height accurate adjustment, when the variable frequency motor 8 drive spindle 9 rotation, threaded rotating rod 7 with it rotates, in turn drive threaded sleeve plate 10 in the active groove 6 up and down sliding, due to the characteristics of threaded connection, this kind of adjustment method has very high precision and stability, can meet the CNC processing of die height small adjustment needs, thereby significantly improve the machining precision, by integrating variable frequency motor 8, the die height of the utility model realizes the automation adjustment, operator only needs to set the required height through the control panel, variable frequency motor 8 can automatically complete the adjustment process, no need for manual adjustment, greatly improve the processing efficiency, at the same time, the use of variable frequency motor 8 also makes the adjustment process more stable, controllable, further guarantee the processing quality, in addition to the threaded sleeve plate 10 and the top plate 12 to the die body 3 in the vertical direction fixed, the utility model also designs the combination structure of the stop plate 14 and the fixed strip 15, through their and the fixed groove 13 of the die body 3 top clamping, realize the stable fixation of the die in the horizontal direction, this double fixed structure effectively prevents the displacement and shaking of the die in the processing process, ensures the stability and precision of processing, the structure of knob 23 and rotating rod 20 is set on the top of die body 3, so that the operator can conveniently adjust the position of stop plate 14 by rotating knob 23, and then realize the further fixation of the die, this design not only simplifies the operation steps, but also makes the device more convenient to maintain and maintain, reduces the use cost, through the combination design of built-in groove 4, support rod 5 and slider 19 and sliding groove 17, the die body 3 can freely slide and adjust the position within a certain range, this design enhances the adaptability of the device, so that it can be applied to the die processing requirements of different shapes and sizes, improves the utilization rate and flexibility of the device.
[0023] It should be noted that, in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0024] The electrical components appearing in this text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.
[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A CNC machining elevation device for mold cores, comprising a magnetic fixing base (1), characterized in that: The total number of magnetic fixing bases (1) is two. A raised base (2) is fixedly connected to the top of the magnetic fixing base (1). A mold core body (3) is provided between the two raised bases (2). An internal groove (4) is opened in the center of each of the two raised bases (2) on opposite sides. The two sides of the mold core body (3) respectively penetrate into the interior of the two internal grooves (4) and are slidably connected to the internal grooves (4). A movable groove (6) is opened in the bottom of the raised base (2) corresponding to the lower part of the internal groove (4). A threaded rotating rod (7) is rotatably connected in the center of the movable groove (6). (7) is threaded with a threaded sleeve plate (10) near the center position. The two sides of the threaded sleeve plate (10) are slidably connected to the movable groove (6). The inside of the pad (2) is provided with through grooves (11) on both sides between the built-in groove (4) and the movable groove (6). The top of the threaded sleeve plate (10) is fixedly connected with a top plate (12) on both sides. The top of the top plate (12) extends through the inside of the through groove (11) and extends into the inside of the built-in groove (4) and is fixedly installed with the bottom of the mold core body (3). The top of the mold core body (3) has two fixed grooves (13) on both sides.
2. The CNC machining elevation device for mold cores according to claim 1, characterized in that: A variable frequency motor (8) is fixedly installed at the center of the bottom of the movable groove (6). A main shaft (9) is fixedly connected to the output end of the top of the variable frequency motor (8). The top of the main shaft (9) extends through the interior of the movable groove (6) and is fixedly connected to the bottom of the threaded rotating rod (7).
3. The CNC machining elevation device for mold cores according to claim 1, characterized in that: The top of the raised seat (2) is provided with a movable groove (16) corresponding to the top of the built-in groove (4). The inside of the raised seat (2) is provided with sliding grooves (17) on both sides corresponding to the movable groove (16). A movable plate (18) is slidably connected inside the movable groove (16). The bottom of the movable plate (18) extends through to the outside of the movable groove (16) and into the inside of the built-in groove (4), and is fixedly connected with a stop plate (14).
4. The CNC machining elevation device for mold cores according to claim 3, characterized in that: Both sides of the bottom of the abutment (14) are fixedly connected with fixing strips (15), and the bottom of the fixing strips (15) penetrates into the interior of the fixing groove (13) and engages with the fixing groove (13).
5. The CNC machining elevation device for mold cores according to claim 1, characterized in that: A support rod (5) is fixedly connected to the center of the bottom of the built-in groove (4), and the support rod (5) is sleeved and slidably connected to the mold core body (3).
6. The CNC machining elevation device for a mold core according to claim 3, characterized in that: Both sides of the movable plate (18) are fixedly connected to sliders (19), and the side of the slider (19) away from the movable plate (18) extends into the interior of the slide groove (17) and is slidably connected to the slide groove (17).
7. The CNC machining elevation device for a mold core according to claim 3, characterized in that: A rotating rod (20) is rotatably connected to the top of the moving groove (16). The rotating rod (20) has an external thread (22) at its bottom position. The moving plate (18) has an internal thread (21) at its top center. The bottom of the rotating rod (20) penetrates into the interior of the internal thread (21) and is threaded to the internal thread (21) through the external thread (22). The top of the rotating rod (20) penetrates into the exterior of the mold core body (3) and is fixedly connected to a knob (23).