Positioning device for mold accessory machining
By using servo motors and stepper motors to drive the worm gear mechanism, combined with electric push rods and threaded rods, the problem of inconvenient rotation of mold parts by the positioning device is solved, realizing convenient rotation and accurate positioning and clamping of mold parts, and improving processing efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞市睿一五金实业有限公司
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-24
AI Technical Summary
The existing positioning device is not convenient for the mold parts to be rotated and clamped in sequence, which affects the rotation range and convenience of the positioning device, and also affects the accuracy of the center positioning and clamping of the mold parts.
The system employs a combination of servo motor-driven worm gear mechanism and stepper motor-driven worm gear mechanism to achieve multi-angle flipping and position adjustment of mold parts. Combined with electric push rod and threaded rod to drive the movement of clamping plate, it ensures the accuracy of center positioning and clamping.
It enables convenient rotation and multi-angle clamping of mold components, improves the rotation range and convenience of the positioning device, enhances the accuracy of center positioning and clamping, and improves processing efficiency and precision.
Smart Images

Figure CN224158071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning device technology, specifically a positioning device for processing mold parts. Background Technology
[0002] The positioning device can accurately clamp the mold, avoiding processing errors caused by inaccurate mold position, thereby improving processing accuracy. Through precise positioning and fixing, it reduces waste in the processing process and lowers processing costs. The positioning device can quickly clamp the mold, reduce tool change time, and improve processing efficiency. The positioning device can ensure the stability of the mold, reduce equipment failures caused by mold vibration, and increase equipment stability.
[0003] For example, the positioning device for processing mold parts disclosed in the authorization announcement number CN220660790U includes a base, two fixed seats are fixedly installed on the upper surface of the base, an electric telescopic rod is provided inside the fixed seat, an mounting seat is installed above the electric telescopic rod, and a processing platform and a positioning mechanism are provided above the mounting seat.
[0004] Although it achieves the goal of setting up a positioning mechanism and a push plate, controlling the drive motor to drive the threaded rod to rotate, and moving the processing platform and positioning mechanism, so that the device can position and clamp molds of different sizes, it sets up a mounting base, and sets an electric telescopic rod, rollers and support rods under the mounting base. The mounting base can be tilted back and forth by the extension and retraction of the electric telescopic rod, so as to realize the angle adjustment of the device.
[0005] However, this does not solve the problem that existing positioning devices of this type are generally not conducive to the convenient rotation and sequential clamping of mold parts during use. The inconvenience of rotating the mold parts affects the range of rotation of the positioning device, the convenience of rotation of the positioning device, and the accuracy of the positioning device in centering and clamping the mold parts. Utility Model Content
[0006] The purpose of this utility model is to provide a positioning device for processing mold parts, so as to solve the problems mentioned in the background art, which are that the positioning device is not convenient for the mold parts to be rotated and clamped in sequence, which affects the rotation range of the positioning device, the convenience of the positioning device rotation, and the accuracy of the positioning device in center positioning and clamping the mold parts.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for processing mold parts, comprising a base plate and a rotating disk. The rotating disk is disposed on the outside of the base plate, and three sets of equally spaced gimbal plates are disposed on the outside of the rotating disk. A disc is mounted on the top of each gimbal plate. Support plates are symmetrically mounted on the top of the rotating disk below the gimbal plates, and a fixing plate is disposed between each set of support plates. Four sets of grooves are disposed inside each disc, and four sets of clamping plates are disposed on the outside of each disc. A rotating column is installed at the center of the bottom end of the rotating disk. The rotating column extends to the top of the base plate and is movably connected thereto. A first worm gear is fitted on the surface of the rotating column. A servo motor is mounted on the top of the base plate outside the rotating column. A first worm is mounted on the output end of the servo motor, and the first worm meshes with the first worm gear.
[0008] Preferably, a rotating shaft is movably mounted on the side wall of the support plate, and the rotating shaft extends through the support plate to its outside. A connecting shaft is mounted on one side of each rotating shaft, and the connecting shaft is connected to a fixed plate. Guide rails are symmetrically mounted on the side wall of each fixed plate. A stepper motor is mounted on one side of each support plate, and a second worm is mounted on the output end of each stepper motor. A second worm wheel is fitted on the other side surface of the rotating shaft, and the second worm meshes with the second worm wheel.
[0009] Preferably, multiple sets of sliders are slidably installed on the surface of the guide rail, and a top plate is installed at the bottom of the gimbal plate.
[0010] Preferably, each of the top plate's outer gimbal plates has a movable plate symmetrically installed at its bottom end, and each movable plate is connected to a slider.
[0011] Preferably, an electric push rod is installed on the side of the fixing plate away from the guide rail, and the output end of the electric push rod is connected to the top plate.
[0012] Preferably, a power motor is installed on the outer side of each groove, and a threaded rod is installed on the output end of each power motor, the threaded rod extending into the interior of the groove and movably connected thereto.
[0013] Preferably, the surface of the threaded rod is fitted with threaded blocks, and the threaded rod is threadedly connected to the threaded blocks.
[0014] Preferably, each of the threaded blocks has a clamp plate installed at its top, and each of the outer discs of the groove has a scale installed at its top.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the positioning device not only realizes the convenient rotation and sequential clamping of mold parts, which facilitates the convenient rotation of mold parts and increases the rotation range of the positioning device, but also improves the convenience of the positioning device rotation and the accuracy of the positioning device in center positioning and clamping of mold parts.
[0016] (1) When using a positioning device for processing mold parts, the mold parts are placed between multiple sets of clamping plates for clamping. When multiple sets of mold parts need to be clamped in sequence, the servo motor drives the first worm gear to rotate. The first worm gear drives the first worm wheel to rotate. The first worm wheel drives the rotating column, rotating disk, gimbal plate, support plate, disc, and clamping plate to rotate, so that the clamped mold parts are rotated to one side and the parts to be clamped are rotated to the clamping area, which facilitates convenient rotation and sequential clamping. This realizes that the positioning device can conveniently rotate the mold parts for sequential clamping, which improves the efficiency of the positioning device in clamping mold parts.
[0017] (2) The stepper motor drives the second worm to rotate, the second worm drives the second worm wheel to rotate, and the second worm wheel drives the rotating shaft, connecting shaft, fixed plate, moving plate, gimbal plate, disc, clamping plate, and mold accessories to rotate at a certain angle. The electric push rod drives the top plate to move. Under the sliding support of the guide rail and slider, the top plate drives the moving plate, gimbal plate, disc, clamping plate, and mold accessories to move to the required height for processing. This facilitates convenient rotation, realizes convenient rotation of mold accessories by the positioning device, increases the rotation range of the positioning device, and improves the convenience of rotation of the positioning device.
[0018] (3) When it is necessary to accurately position and clamp the mold parts, the mold parts are placed between multiple sets of clamping plates. The power motor drives the threaded rod to rotate on the surface of the groove. The threaded rod drives the threaded block to rotate. The threaded block drives the clamping plate to move, so that multiple sets of clamping plates move towards the center. By observing the scale of the ruler, it can be ensured that the clamping plate clamps the center position of the mold parts. This realizes the convenient clamping of the mold parts by the positioning device and improves the accuracy of the positioning device in center positioning and clamping of the mold parts. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a front view structural diagram of the present utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the base plate of this utility model;
[0022] Figure 4This is a three-dimensional structural diagram of the gimbal plate of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the fixing plate of this utility model;
[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the disc of this utility model.
[0025] In the diagram: 1. Base plate; 2. Rotary disk; 3. Gimbal plate; 4. Support plate; 5. Disc; 6. Servo motor; 7. First worm gear; 8. Rotating column; 9. First worm wheel; 10. Rotating shaft; 11. Connecting shaft; 12. Fixed plate; 13. Moving plate; 14. Stepper motor; 15. Second worm gear; 16. Second worm wheel; 17. Electric push rod; 18. Top plate; 19. Guide rail; 20. Slider; 21. Power motor; 22. Threaded rod; 23. Threaded block; 24. Clamping plate; 25. Scale; 26. Groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0027] Please see Figure 1-6 An embodiment of this utility model provides a positioning device for processing mold parts, including a base plate 1 and a rotating disk 2. The rotating disk 2 is arranged on the outside of the base plate 1. Three sets of gimbal plates 3 with equal spacing are arranged on the outside of the rotating disk 2. A disc 5 is installed on the top of each gimbal plate 3. Support plates 4 are symmetrically installed on the top of the rotating disk 2 below the gimbal plate 3. A fixing plate 12 is arranged between each set of support plates 4. Four sets of grooves 26 are arranged inside each disc 5. Four sets of clamping plates 24 are arranged on the outside of each disc 5. A rotating column 8 is installed at the center of the bottom end of the rotating disk 2. The rotating column 8 extends to the top of the base plate 1 and is movably connected thereto. A first worm gear 9 is fitted on the surface of the rotating column 8. A servo motor 6 is installed on the top of the base plate 1 outside the rotating column 8. A first worm 7 is installed on the output end of the servo motor 6. The first worm 7 meshes with the first worm gear 9.
[0028] When using the positioning device for mold parts processing, the mold parts are placed between multiple sets of clamping plates 24 for clamping. When multiple sets of mold parts need to be clamped sequentially, the servo motor 6 is turned on. Under the support of the base plate 1, the servo motor 6 drives the first worm gear 7 to rotate. Under the meshing of the first worm gear 7 and the first worm wheel 9, the first worm gear 7 drives the first worm wheel 9 to rotate. The first worm wheel 9 drives the rotating column 8, rotating disk 2, gimbal plate 3, support plate 4, disc 5, and clamping plate 24 to rotate, so that the clamped mold parts are rotated to one side and the parts to be clamped are rotated to the clamping area, which facilitates convenient rotation and sequential clamping. This realizes that the positioning device can conveniently rotate and clamp the mold parts sequentially, improving the efficiency of the positioning device in clamping mold parts.
[0029] Rotating shafts 10 are movably mounted on the side walls of the support plate 4, and the rotating shafts 10 extend through the support plate 4 to its outside. A connecting shaft 11 is mounted on one side of each rotating shaft 10, and the connecting shaft 11 is connected to the fixed plate 12. Guide rails 19 are symmetrically mounted on the side walls of the fixed plate 12. A stepper motor 14 is mounted on one side of each support plate 4, and a second worm gear 15 is mounted on the output end of each stepper motor 14. A second worm wheel 16 is fitted on the other side surface of the rotating shaft 10, and the second worm gear 15 meshes with the second worm wheel 16.
[0030] Multiple sets of sliders 20 are slidably mounted on the surface of the guide rail 19. A top plate 18 is mounted on the bottom of the gimbal plate 3. A movable plate 13 is symmetrically mounted on the bottom of the gimbal plate 3 outside the top plate 18. The movable plate 13 is connected to the sliders 20. An electric push rod 17 is mounted on the side of the fixed plate 12 away from the guide rail 19. The output end of the electric push rod 17 is connected to the top plate 18.
[0031] When it is necessary to rotate the mold parts at a certain angle, the stepper motor 14 is turned on. Under the support of the support plate 4, the stepper motor 14 drives the second worm gear 15 to rotate. Under the meshing of the second worm gear 15 and the second worm wheel 16, the second worm gear 15 drives the second worm wheel 16 to rotate. The second worm wheel 16 drives the rotating shaft 10, connecting shaft 11, fixed plate 12, moving plate 13, gimbal plate 3, disc 5, clamping plate 24, and mold parts to rotate at a certain angle. The electric push rod 17 is turned on. Under the support of the fixed plate 12, the electric push rod 17 drives the top plate 18 to move. Under the sliding support of the guide rail 19 and the slider 20, the top plate 18 drives the moving plate 13, gimbal plate 3, disc 5, clamping plate 24, and mold parts to move to the required height for processing. This facilitates convenient rotation, realizes convenient rotation of the mold parts by the positioning device, increases the rotation range of the positioning device, and improves the convenience of the positioning device rotation.
[0032] A power motor 21 is installed on the outer side of the groove 26. A threaded rod 22 is installed on the output end of the power motor 21. The threaded rod 22 extends into the interior of the groove 26 and is movably connected thereto. A threaded block 23 is fitted on the surface of the threaded rod 22. The threaded rod 22 is threadedly connected to the threaded block 23. A clamping plate 24 is installed on the top of the threaded block 23. A scale 25 is installed on the top of the outer disc 5 of the groove 26.
[0033] When precise positioning and clamping of mold components is required, the mold components are placed between multiple sets of clamping plates 24, and multiple sets of power motors 21 are turned on. Supported by the disc 5, the power motors 21 drive the threaded rod 22 to rotate on the surface of the groove 26. With the threaded connection between the threaded rod 22 and the threaded block 23, the threaded rod 22 drives the threaded block 23 to rotate, and the threaded block 23 drives the clamping plates 24 to move, so that the multiple sets of clamping plates 24 move towards the center. By observing the scale of the scale 25, it can be ensured that the clamping plates 24 clamp the center position of the mold components. This realizes convenient clamping of mold components by the positioning device and improves the accuracy of the positioning device in center positioning and clamping of mold components.
[0034] Working principle: When using the positioning device for mold component processing, the mold component is placed between multiple sets of clamping plates 24 for clamping. When multiple sets of mold components need to be clamped sequentially, the servo motor 6 drives the first worm gear 7 to rotate, which in turn drives the first worm wheel 9 to rotate. The first worm wheel 9 drives the rotating column 8, rotating disk 2, gimbal plate 3, support plate 4, disc 5, and clamping plate 24 to rotate, causing the clamped mold component to rotate to one side. Once the component to be clamped has rotated to the clamping area, the stepper motor 14 drives the second worm gear 15 to rotate, which in turn drives the second worm wheel 16 to rotate. The second worm wheel 16 drives the rotating shaft 10, connecting shaft 11, fixed plate 12, moving plate 13, and gimbal plate 3. The disc 5, clamping plate 24, and mold accessories are flipped at a certain angle. The electric push rod 17 drives the top plate 18 to move. Under the sliding support of the guide rail 19 and the slider 20, the top plate 18 drives the moving plate 13, the gimbal plate 3, the disc 5, the clamping plate 24, and the mold accessories to move to the required height for processing. The mold accessories are placed between multiple sets of clamping plates 24. The power motor 21 drives the threaded rod 22 to rotate on the surface of the groove 26. The threaded rod 22 drives the threaded block 23 to rotate. The threaded block 23 drives the clamping plate 24 to move, so that multiple sets of clamping plates 24 move towards the center. The scale of the scale 25 can be observed to ensure that the clamping plate 24 clamps the center position of the mold accessories, thus completing the use of the positioning device.
Claims
1. A positioning device for processing mold parts, characterized in that: Includes a base plate (1) and a rotating disk (2). The base plate (1) is provided with a rotating disk (2) on its outside. The rotating disk (2) is provided with three sets of gimbal plates (3) at equal intervals on its outside. A disc (5) is installed on the top of each gimbal plate (3). Support plates (4) are symmetrically installed on the top of the rotating disk (2) below each gimbal plate (3). A fixing plate (12) is provided between each set of support plates (4). The disc (5) is provided with four sets of grooves (26) inside each disc. 5) is provided with four sets of clamping plates (24) on the outside. A rotating column (8) is installed at the center of the bottom end of the rotating disk (2). The rotating column (8) extends to the top of the base plate (1) and is movably connected to it. A first worm gear (9) is fitted on the surface of the rotating column (8). A servo motor (6) is installed at the top of the base plate (1) outside the rotating column (8). A first worm (7) is installed at the output end of the servo motor (6). The first worm (7) meshes with the first worm gear (9).
2. The positioning device for processing mold parts according to claim 1, characterized in that: Rotating shafts (10) are movably mounted on the side walls of the support plate (4), and the rotating shafts (10) extend through the support plate (4) to its outside. A connecting shaft (11) is installed on one side of each rotating shaft (10), and the connecting shaft (11) is connected to the fixed plate (12). Guide rails (19) are symmetrically mounted on the side walls of the fixed plate (12). A stepper motor (14) is installed on one side of each support plate (4), and a second worm (15) is installed at the output end of each stepper motor (14). A second worm wheel (16) is fitted on the other side surface of the rotating shaft (10), and the second worm (15) meshes with the second worm wheel (16).
3. The positioning device for processing mold parts according to claim 2, characterized in that: Multiple sets of sliders (20) are slidably installed on the surface of the guide rail (19), and a top plate (18) is installed at the bottom of the gimbal plate (3).
4. A positioning device for processing mold parts according to claim 3, characterized in that: The bottom of the outer gimbal plate (3) of the top plate (18) is symmetrically equipped with a movable plate (13), and the movable plate (13) is connected to the slider (20).
5. A positioning device for processing mold parts according to claim 2, characterized in that: Electric push rods (17) are installed on the side of the fixed plate (12) away from the guide rail (19), and the output end of the electric push rods (17) is connected to the top plate (18).
6. A positioning device for processing mold parts according to claim 1, characterized in that: A power motor (21) is installed on the outer side of each groove (26), and a threaded rod (22) is installed on the output end of each power motor (21). The threaded rod (22) extends into the interior of the groove (26) and is movably connected thereto.
7. A positioning device for processing mold parts according to claim 6, characterized in that: The surface of the threaded rod (22) is fitted with threaded blocks (23), and the threaded rod (22) is threadedly connected to the threaded blocks (23).
8. A positioning device for processing mold parts according to claim 7, characterized in that: Each of the threaded blocks (23) has a clamp plate (24) installed at its top, and each of the outer discs (5) of the groove (26) has a scale (25) installed at its top.