Positioning mechanism for tool rest machining
By designing a positioning mechanism for tool holder machining, and utilizing a rotating bracket and a rotating motor-driven mounting panel, rapid positioning and cutting of multiple sets of irregularly shaped workpieces are achieved. This solves the problem of low efficiency caused by frequent changes in the fixed angle of the workpiece in the existing technology, and improves cutting efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YINZHOU YUNENG MACHINERY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing cutting equipment requires frequent changes to the fixed angle of the workpiece when processing irregularly shaped workpieces, resulting in a large workload, low efficiency, and a need for a lot of manpower and resources.
A positioning mechanism for tool holder machining is designed, including a first rotating bracket, a second rotating bracket, a positioning frame, and a rotating motor. By setting two sets of mounting panels and limit slots, multiple workpieces can be quickly positioned and cut. The rotating motor drives the positioning frame to change the working state to adapt to the workpiece cutting requirements at different angles.
It enables rapid cutting of multiple sets of irregularly shaped workpieces in the same group, improves cutting efficiency and the applicability of the positioning mechanism, reduces workpiece fixing gap, and improves work efficiency.
Smart Images

Figure CN224238853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning mechanism technology, and more specifically, to a positioning mechanism for tool holder machining. Background Technology
[0002] In the production of some irregularly shaped workpieces or other structures, it is necessary to use a cutting tool holder to cut certain designated positions on these workpieces to obtain grooves that meet design requirements. In existing cutting equipment, a positioning mechanism is generally used to fix and limit a group of workpieces, and then the tool holder completes the cutting process. This method can only process a group of workpieces at a time. When it is necessary to cut irregular workpieces at different angles, the fixed angle of the workpiece needs to be changed and the cutting operation repeated. This method has a large workload, low processing efficiency, and requires a large investment of manpower and resources. To address this, a positioning mechanism for tool holder machining is proposed. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address at least one of the aforementioned problems, this utility model first provides a positioning mechanism for tool holder machining, enabling rapid cutting of multiple sets of irregularly shaped workpieces in the same group, effectively improving the working efficiency of the tool holder and enhancing the practicality of the positioning mechanism.
[0005] (II) Technical Solution
[0006] To solve the aforementioned technical problem, this utility model provides a positioning mechanism for tool holder processing, including a first rotating bracket, a second rotating bracket, a positioning frame, and a rotating motor. The first rotating bracket and the second rotating bracket are respectively installed at the left and right ends of the positioning frame. The positioning frame is detachably connected to both the first rotating bracket and the second rotating bracket. The positioning frame is connected to the rotating motor through the first rotating bracket or the second rotating bracket. The upper and lower sides of the positioning frame are a first mounting panel and a second mounting panel, respectively. The first mounting panel is provided with a first setting frame, and the second mounting panel is provided with a second setting frame. The first setting frame and the second setting frame can be provided with workpieces to be cut.
[0007] Furthermore, the first mounting panel is provided with two sets of first limiting grooves at intervals, and each of the first limiting grooves is provided with two sets of first positioning pin holes. The first positioning pin holes are fixedly connected to the first mounting frame by setting fixing pins.
[0008] Furthermore, the second mounting panel is provided with two sets of second limiting grooves at intervals, and two sets of second positioning pin holes are provided in the second limiting grooves respectively. The second positioning pin holes are fixedly connected to the second mounting bracket by setting fixing pins.
[0009] Furthermore, the first rotating bracket has a first mounting base at the bottom center, and a set of first reinforcing legs is provided at the front and rear ends of the first mounting base. The first mounting base has a first support column in its inner cavity, and a first steering mounting seat is provided at the top of the first support column. The first steering mounting seat has a first rotating component inside, and the input end of the first rotating component is fixedly connected to the output shaft of the rotating motor.
[0010] Furthermore, the first rotating assembly has a first plug-in seat on the left side, the first plug-in seat has a first plug-in groove, and the positioning frame has a first plug-in bracket on the right end, the first plug-in bracket being inserted into the first plug-in groove.
[0011] Furthermore, a second mounting base is provided at the center of the bottom of the second rotating bracket, and a sliding bracket is provided at the bottom of the second mounting base.
[0012] Furthermore, the second rotating bracket is provided with a second steering mounting seat above the second mounting base. The second steering mounting seat is provided with a second rotating assembly. The second rotating assembly includes a second steering limiting plate disposed on the left wall of the second steering mounting seat. The second steering limiting plate is provided with a second mounting plug. The second mounting plug is provided with a second rotating shaft. The second rotating shaft is provided with a second rotating bearing. The outer end of the second rotating bearing is provided with a second buffer wave spring frame. The second rotating bearing is provided with a second anti-deviation frame near the right wall of the second steering mounting seat.
[0013] Furthermore, the second rotating assembly has a second plug-in seat on the right side, the second plug-in seat has a second plug-in groove, and the positioning frame has a second plug-in bracket on the left end, the second plug-in bracket being inserted into the second plug-in groove.
[0014] (III) Beneficial Effects
[0015] 1. The positioning mechanism for tool holder processing provided by this utility model is provided with two sets of rotating brackets to support the rotation of the positioning frame. The positioning frame follows the rotation motor to change the working position of the first mounting panel or the second mounting panel, which can change the working state of the processing device, reduce the workpiece fixing gap, and improve the cutting efficiency. Independent setting brackets are set on the first mounting panel and the second mounting panel to fix the mounting surfaces of irregular workpieces at different angles. This makes it easy to align the shorter or longer working surfaces of the two sets of workpieces with the tool holder, so that the tool holder can complete the cutting of the two sets of workpieces simultaneously in the sequential cutting action, which greatly improves the working efficiency.
[0016] 2. In this solution, the cutting requirements of the workpieces are the same, but the specific installation angle and cutting length of the workpieces are different. Two sets of setting frames are set up to meet the usage requirements. When the workpieces mentioned in the embodiments of this solution are not processed, the corresponding setting frames are installed on the two sets of mounting panels to cooperate with the relevant workpieces for limiting, and other cutting operations can be completed. This solution has a complete and stable fixed connection scheme for the positioning frame, which can effectively improve the adaptability of the positioning mechanism. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the structure of two sets of rotating brackets according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the second rotating assembly according to an embodiment of the present invention;
[0020] Figure 4 for Figure 1 Schematic diagram of the structure of region A in the middle;
[0021] Figure 5 for Figure 1 A schematic diagram of the structure in its installed state;
[0022] Figure 6 for Figure 1 Another structural diagram showing the installation state;
[0023] Figure 7 This is a schematic diagram of the structure of the product workpiece according to an embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1 is the first rotating bracket, 11 is the first mounting base, 12 is the first reinforcing leg, 13 is the first support column, 14 is the first steering mounting seat, 15 is the industrial camera, 2 is the second rotating bracket, 201 is the sliding frame, 202 is the second steering limit plate, 203 is the second mounting plug, 204 is the second rotating shaft, 205 is the second rotating bearing, 206 is the second anti-sway frame, 207 is the second buffer wave spring frame, 3 is the first plug-in seat, 4 is the first locking bolt, 5 is the second plug-in seat, 6 is the second locking bolt, 7 is the positioning frame, 71 is the first mounting panel, 72 is the first limiting groove, 73 is the first positioning pin hole, 74 is the first magnetic frame, 75 is the second mounting panel, 76 is the second limiting groove, 77 is the second positioning pin hole, 78 is the second magnetic frame, 701 is the first setting frame, 702 is the second setting frame, and 8 is the rotating motor. Detailed Implementation
[0026] 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.
[0027] The accompanying drawings of the embodiments of this utility model provide a coordinate system XYZ, where the positive direction of the X-axis represents the left and the negative direction of the X-axis represents the right, the positive direction of the Y-axis represents the front and the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top and the negative direction of the Z-axis represents the bottom.
[0028] See Figures 1 to 7 This utility model provides a positioning mechanism for tool holder processing, including a first rotating bracket 1, a second rotating bracket 2, a positioning frame 7, and a rotating motor 8. The first rotating bracket 1 and the second rotating bracket 2 are respectively installed at the left and right ends of the positioning frame 7. The positioning frame 7 is detachably connected to both the first rotating bracket 1 and the second rotating bracket 2. The positioning frame 7 is connected to the rotating motor 8 through the first rotating bracket 1 or the second rotating bracket 2. The upper and lower sides of the positioning frame 7 are a first mounting panel 71 and a second mounting panel 75, respectively. The first mounting panel 71 is provided with a first setting frame 701, and the second mounting panel 75 is provided with a second setting frame 702. The first setting frame 701 and the second setting frame 702 can be provided with workpieces to be cut. The second setting frame 702 is designed and adjusted according to the workpiece, so that the second mounting panel 75 can display the workpieces to be processed on the second setting frame 702 upwards at the working end of the tool holder.
[0029] See Figure 5 and Figure 6 In this embodiment, the first mounting panel 71 and the second mounting panel 75 of the positioning frame 7 are used simultaneously as working panels to fix the workpiece to be cut. The shorter surfaces of the two workpieces to be processed are aligned and displayed outwards on the first mounting frame 701. The second mounting frame 702 is a contact structure for rotating irregular workpieces. When the two sets of workpieces are placed on the corresponding mounting frames, the longer surfaces of the two workpieces to be processed are aligned and displayed outwards. The tool holder is set at the left end of the two mounting panels of the positioning frame 7, parallel to the mounting table surface. When the workpiece to be cut is in place, the tool holder quickly cuts from the left end to the right end of either the first mounting frame 701 or the second mounting frame 702, resulting in a corresponding groove on the workpiece, thus obtaining... Figure 7 The displayed workpiece products meet production requirements; this device can instruct the placement of four sets of workpieces on the positioning frame 7 for cutting. After completing one process, they can be interchanged to complete the cutting of all four sets of workpieces, effectively improving cutting efficiency.
[0030] See Figure 1 and Figure 4The first mounting panel 71 is provided with two sets of first limiting grooves 72 spaced apart. Each first limiting groove 72 is provided with two sets of first positioning pin holes 73. The first positioning pin holes 73 are fixedly connected to the first mounting bracket 701 by setting fixing pins. The first mounting bracket 701 is provided with a matching plug at the first limiting groove 72. After the plug is inserted into the two sets of first limiting grooves 72, it is fixed to the installation of the first mounting bracket 701 in conjunction with the multiple sets of first positioning pin holes 73. A first magnetic bracket 74 is provided between the two sets of first limiting grooves 72. The magnetic attraction of the first magnetic bracket 74 enhances the installation firmness of the first mounting panel 71 on the first mounting bracket 701.
[0031] The second mounting panel 75 is provided with two sets of second limiting grooves 76 spaced apart. Each of the second limiting grooves 76 is provided with two sets of second positioning pin holes 77. The second positioning pin holes 77 are fixedly connected to the second mounting bracket 702 by fixing pins. The second mounting bracket 702 is provided with a matching plug at the corresponding position of the second limiting groove 76. After the plug is inserted into the two sets of second limiting grooves 76, it is fixed to the installation of the second mounting bracket 702 by cooperating with the multiple sets of second positioning pin holes 77. A second magnetic bracket 78 is provided between the two sets of second limiting grooves 76. The magnetic attraction of the second magnetic bracket 78 enhances the installation firmness of the second mounting panel 75 on the second mounting bracket 702.
[0032] See Figure 2 The first rotating bracket 1 has a first mounting base 11 at the bottom center. The first mounting base 11 has a set of first reinforcing legs 12 at its front and rear ends. The first mounting base 11 has a first support column 13 in its inner cavity. The first support column 13 has a first steering mounting seat 14 at its top. The first steering mounting seat 14 has a first rotating component inside. The input end of the first rotating component is fixedly connected to the output shaft of the rotating motor 8. The first rotating bracket 1 establishes a fixed connection to the cutting worktable through the first mounting base 11, and works with the two sets of first reinforcing legs 12 to ensure the overall stability of the first rotating bracket 1. The first mounting base 11 establishes an installation limit for the first steering mounting seat 14 through the first support column 13. The first steering mounting seat 14 is fixed to the connection to the first plug-in seat 3 from its left end wall through the first rotating component. That is, the rotating motor 8 is controlled by a signal to drive the first rotating component and the first plug-in seat 3 to rotate at the same frequency.
[0033] An industrial camera 15 is provided on the left end panel of the first steering mounting seat 14 to facilitate the detection of whether the mounting frame and workpiece are in place and to determine the working node of the tool holder.
[0034] The second rotating bracket 2 is equipped with the same second mounting base, second reinforcing leg, first support column and second steering mounting seat as the first rotating bracket 1. The first steering mounting seat works in conjunction with the first steering mounting seat to connect, support and rotate the positioning frame 7.
[0035] The first rotating assembly has a first plug-in seat 3 on its left side, and the first plug-in seat 3 has a first plug-in groove. The positioning frame 7 has a first plug-in frame on its right side. The first plug-in frame is inserted into the first plug-in groove. Several sets of first locking bolts 4 can be screwed into the first plug-in seat 3 to establish the connection between the right end of the positioning frame 7 and the first plug-in seat 3.
[0036] The second rotating bracket 2 has the same main support structure design as the first rotating bracket 1. The second rotating bracket 2 has a second mounting base at the bottom center, and a sliding frame 201 at the bottom of the second mounting base. The second rotating bracket 2 is a movable support device. The cutting work panel has a movable slide groove. The sliding frame 201 moves in the movable slide groove, which can change the distance between the second rotating bracket 2 and the first rotating bracket 1, so that the positioning mechanism can be adapted to the cutting process of different workpieces. The cutting work panel has multiple sets of fixing pin holes along the movable slide groove corresponding to the second reinforcing legs. The fixing pins are used to fix the installation of the two sets of second reinforcing legs, which is convenient for adjusting the specific setting position of the second rotating bracket 2.
[0037] See Figure 3 The second rotating bracket 2 is provided above the second mounting base with a second steering mounting seat. The second steering mounting seat contains a second rotating assembly. The second rotating assembly includes a second steering limit plate 202 disposed on the left wall of the second steering mounting seat. The second steering limit plate 202 contains a second mounting plug 203. The second mounting plug 203 contains a second rotating shaft 204. The second rotating shaft 204 is equipped with a second rotating bearing 205. The outer end of the second rotating bearing 205 is equipped with a second buffer wave spring bracket 207. A second anti-deviation bracket 2 is located near the right wall of the second steering mounting seat near the second rotating bearing 205. 06. The second rotating shaft is set inside the second steering limit plate 202 through the second mounting plug 203. The positioning frame 7 is fixedly connected to the second rotating shaft 204. When the positioning frame 7 rotates, it drives the second plug seat 5 to rotate in sync with the right wall of the second steering mounting seat. During the rotation of the second rotating shaft 204, the rotation of the second rotating shaft 204 is controlled by the second rotating bearing 205. The second anti-deviation frame 206 ensures that the second rotating shaft 204 always rotates coaxially with the motor. The second buffer wave spring frame 207 is set to absorb the vibration generated during the rotation and reduce the negative impact on the second steering mounting seat.
[0038] The internal structural components of the first steering mounting base 14 are the same as those of the second steering mounting base, enabling simultaneous rotational support and shock absorption of the positioning frame 7.
[0039] See Figure 1 The second rotating component has a second plug-in seat 5 on its right side, and the second plug-in seat 5 has a second plug-in groove. The positioning frame 7 has a second plug-in frame on its left side. The second plug-in frame is inserted into the second plug-in groove. Several sets of second locking bolts 6 can be screwed into the second plug-in seat 5 to establish the connection between the right end of the positioning frame 7 and the second plug-in seat 5.
[0040] The positioning mechanism for tool holder processing provided in this embodiment of the utility model uses corresponding fixing pins to fix the first mounting panel 71 and the first setting frame 701, and the second mounting panel 75 to the second setting frame 702. The workpiece is locked on the first setting frame 701 and the second setting frame 702, and the groove section of the workpiece to be cut is aligned with the tool holder so that multiple sets of workpieces can be cut at the same time, which effectively improves the working efficiency of the positioning mechanism. The positioning frame 7 provided in this solution can be adapted to other workpieces that meet the cutting requirements to achieve the fixing function of simultaneous processing of the upper and lower end faces, which improves the applicability of the positioning mechanism. The positioning frame 7 and the workpiece mounting frame are provided with limiting grooves and positioning pin holes. With the setting of the magnetic frame, the installation firmness of each setting frame can be enhanced, which improves the usability of the positioning frame 7.
[0041] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.
Claims
1. A positioning mechanism for tool holder machining, characterized in that, The device includes a first rotating bracket (1), a second rotating bracket (2), a positioning frame (7), and a rotating motor (8). The first rotating bracket (1) and the second rotating bracket (2) are respectively installed at the left and right ends of the positioning frame (7). The positioning frame (7) is detachably connected to the first rotating bracket (1) and the second rotating bracket (2). The positioning frame (7) is connected to the rotating motor (8) through the first rotating bracket (1) or the second rotating bracket (2). The upper and lower sides of the positioning frame (7) are a first mounting panel (71) and a second mounting panel (75), respectively. The first mounting panel (71) is provided with a first setting frame (701), and the second mounting panel (75) is provided with a second setting frame (702). The first setting frame (701) and the second setting frame (702) can be provided with workpieces to be cut.
2. The positioning mechanism for tool holder machining according to claim 1, characterized in that, The first mounting panel (71) is provided with two sets of first limiting grooves (72) spaced apart. The first limiting grooves (72) are provided with two sets of first positioning pin holes (73). The first positioning pin holes (73) are fixedly connected to the first mounting bracket (701) by setting fixing pins.
3. The positioning mechanism for tool holder machining according to claim 1, characterized in that, The second mounting panel (75) is provided with two sets of second limiting grooves (76) spaced apart. The second limiting grooves (76) are provided with two sets of second positioning pin holes (77). The second positioning pin holes (77) are fixedly connected to the second mounting bracket (702) by setting fixing pins.
4. The positioning mechanism for tool holder machining according to claim 1, characterized in that, The first rotating bracket (1) has a first mounting base (11) at the center of its bottom. The first mounting base (11) has a set of first reinforcing legs (12) at its front and rear ends. The first mounting base (11) has a first support column (13) in its inner cavity. The first support column (13) has a first steering mounting seat (14) at its top. The first steering mounting seat (14) has a first rotating component inside it. The input end of the first rotating component is fixedly connected to the output shaft of the rotating motor (8).
5. A positioning mechanism for tool holder machining according to claim 4, characterized in that, The first rotating component has a first plug-in seat (3) on the left side, the first plug-in seat (3) has a first plug-in groove, the positioning frame (7) has a first plug-in frame on the right side, and the first plug-in frame is inserted into the first plug-in groove.
6. A positioning mechanism for tool holder machining according to claim 1, characterized in that, The second rotating bracket (2) has a second mounting base at the bottom center, and the second mounting base has a sliding bracket (201) at the bottom.
7. A positioning mechanism for tool holder machining according to claim 6, characterized in that, The second rotating bracket (2) is provided with a second steering mounting seat above the second mounting base. The second steering mounting seat is provided with a second rotating assembly. The second rotating assembly includes a second steering limit plate (202) disposed on the left wall of the second steering mounting seat. The second steering limit plate (202) is provided with a second mounting plug (203). The second mounting plug (203) is provided with a second rotating shaft (204). The second rotating shaft (204) is provided with a second rotating bearing (205). The outer end of the second rotating bearing (205) is provided with a second buffer wave spring frame (207). The second rotating bearing (205) is provided with a second anti-deviation frame (206) near the right wall of the second steering mounting seat.
8. A positioning mechanism for tool holder machining according to claim 7, characterized in that, The second rotating component has a second plug-in seat (5) on the right side, the second plug-in seat (5) has a second plug-in groove, the positioning frame (7) has a second plug-in frame on the left end, and the second plug-in frame is inserted into the second plug-in groove.