Clamp tool of vertical machining equipment
By designing a screw-driven tooling mechanism with replaceable fixed fixtures, the problem of vertical machining centers being unable to adapt to irregularly shaped workpieces was solved, achieving wider workpiece adaptability and improved machining accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING TENGSHAN ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
The tooling of existing vertical machining centers is difficult to adapt to the machining of irregularly shaped workpieces, and its practicality is insufficient.
A screw-driven tooling mechanism with replaceable fixed fixtures was designed, including components such as a processing table, slide, movable frame, mounting sleeve, threaded sleeve, forward and reverse motor and bidirectional threaded screw. The adjustable clamping of the fixture is achieved by driving the threaded screw to rotate through the motor, so as to adapt to the processing requirements of different workpieces.
This improves the practicality of vertical machining equipment, enabling it to adapt to the processing of more types of workpieces and enhance processing accuracy and quality.
Smart Images

Figure CN224115669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fixtures and tooling, specifically to a fixture and tooling for a vertical machining equipment. Background Technology
[0002] A vertical machining center is a machining center in which the spindle axis is set perpendicular to the worktable. It is mainly suitable for machining complex parts such as plates, discs, molds, and small shells. Vertical machining centers can perform milling, boring, drilling, tapping, and thread cutting operations.
[0003] In vertical machining centers, appropriate tooling is required to fix the workpiece. For example, a vertical machining center tooling with patent publication number CN221270422U, through its adjustable clamping mechanism and the cooperation of various structures on the base, can clamp and fix the workpiece being processed by the vertical machining center. This prevents the workpiece from moving during processing, thus avoiding low quality and accuracy. Furthermore, the position of the clamping and fixing seat can be adjusted according to the size of the workpiece, thereby enhancing the applicability of the vertical machining center to the workpiece and helping to improve the quality and accuracy of machining.
[0004] However, the workpieces that can be fixed by this fixture are relatively limited, making it difficult to adapt to the processing of irregularly shaped workpieces, and its practicality is insufficient. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a screw-driven tooling mechanism with replaceable fixed clamps, which is applicable to the processing of more types of workpieces and improves the practicality of a vertical processing equipment.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a fixture for a vertical machining equipment, comprising a machining table, a slide groove, a movable frame, a mounting sleeve, mounting bolts, nuts, a connecting inner frame, a fixture body, a threaded sleeve, side plates, a forward / reverse motor, and a bidirectional threaded screw. The machining table has a slide groove on its inner side in the middle, and the inner side of the slide groove is laterally slidably connected to the outer sides of two sets of movable frames. The left and right sides of the bottom center of the machining table are respectively connected to the top sides of a set of side plates. The left side of the left side plate is connected to the inner side of the forward / reverse motor. The output end is connected to the left side of the bidirectional threaded screw. The bidirectional threaded screw is rotatably mounted inside the side plate. Each set of movable frames has a set of threaded sleeves connected to the lower inner side. The inner wall of the threaded sleeve is screwed to the outer wall of the bidirectional threaded screw. Each set of movable frames has a set of mounting sleeves on the upper inner side. The clamping body has multiple sets of different styles. Each set of clamping bodies has a set of connecting inner frames connected to the middle of the outer side. The connecting inner frames are detachably inserted into the mounting sleeves. The mounting bolts pass through the mounting sleeves and connecting inner frames simultaneously and are screwed on the protruding side by nuts.
[0009] Preferably, it also includes a corrugated sleeve, wherein a set of corrugated sleeves is provided between the two sets of movable frames and between each set of movable frames and the side plate on the same side.
[0010] Preferably, it also includes an oil injection nozzle, and each set of the movable frame is provided with a set of oil injection nozzles on the lower front side, and the output end of the oil injection nozzle is connected to the inner wall of the threaded sleeve.
[0011] Preferably, it also includes an oil filling cap, wherein the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably installed.
[0012] Preferably, it also includes information boards, with the front side of each set of clamps connected to the inner side of a set of information boards.
[0013] Preferably, it also includes a connecting frame, a sleeve frame, and a collection basin. The middle part of the front and rear sides of the bottom end of the processing table is connected to the top side of a set of connecting frames, and the bottom sides of the two sets of connecting frames are connected to the middle parts of the front and rear sides of the sleeve frame. The inner side of the sleeve frame and the outer side of the collection basin can be detachably installed.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a fixture for a vertical machining equipment, which has the following advantages:
[0016] The machining table is positioned at a corresponding location on the vertical machining center. During machining, a suitable clamping fixture is selected based on the actual workpiece requirements. This fixture is inserted into the mounting sleeve via a connecting inner frame, and then the mounting bolts pass through the mounting sleeve and connecting inner frame simultaneously. The fixture is then secured with nuts on the protruding side, fixing it relative to the movable frame. The forward and reverse motors then rotate, causing the bidirectional threaded screw to rotate under the side plate connection. The bidirectional threaded screw engages with two sets of threaded sleeves, causing the threaded sleeves to drive the movable frame to move inward under the constraint of the sliding groove. Thus, the two sets of clamping fixtures clamp the workpiece in the middle, and the machining table moves as a whole to allow the workpiece to be machined in the appropriate position. A screw-driven tooling mechanism with replaceable fixing fixtures is provided, making it suitable for machining more types of workpieces and improving practicality. Attached Figure Description
[0017] Figure 1 This is an axial view illustrating the structure of this utility model.
[0018] Figure 2 This utility model Figure 1 Front view;
[0019] Figure 3 This utility model Figure 1 The right view;
[0020] Figure 4 This utility model Figure 1 The bottom view.
[0021] The following are labeled in the attached diagram: 1. Processing table; 2. Slide groove; 3. Movable frame; 4. Mounting sleeve; 5. Mounting bolt; 6. Nut; 7. Connecting inner frame; 8. Clamp body; 9. Threaded sleeve; 10. Side plate; 11. Forward and reverse motor; 12. Bidirectional threaded screw; 13. Corrugated sheath; 14. Oil nozzle; 15. Oil cap; 16. Information board; 17. Connecting frame; 18. Sleeve frame; 19. Collection basin. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figure 1-4A fixture for a vertical machining equipment includes a machining table 1, a slide groove 2, a movable frame 3, a mounting sleeve 4, mounting bolts 5, nuts 6, a connecting inner frame 7, a fixture body 8, threaded sleeves 9, side plates 10, a forward / reverse motor 11, and a bidirectional threaded screw 12. The machining table 1 has a slide groove 2 on its inner side in the middle, which is laterally slidably connected to the outer sides of two sets of movable frames 3. The bottom middle of the machining table 1 is connected to the top side of a set of side plates 10 on the left and right sides respectively. The left side of the left side plate 10 is connected to the inner side of the forward / reverse motor 11, and the output end of the forward / reverse motor 11 is connected to the left side of the bidirectional threaded screw 12. The bidirectional threaded screw 12 is rotatably mounted inside the side plate 10. Each set of movable frames 3 has a set of threaded sleeves 9 connected to its lower inner side, with the inner wall of the threaded sleeves 9 screwed to the outer wall of the bidirectional threaded screw 12. Each set of movable frames 3 has a set of mounting sleeves 4 on its upper inner side. The fixture body 8 has multiple sets of different styles, and each set of fixture body 8 has a middle outer side... Each part is connected to a set of connecting inner frames 7, which are detachably inserted into the mounting sleeve 4. The mounting bolts 5 pass through the mounting sleeve 4 and the connecting inner frames 7 simultaneously, and are screwed on the protruding side by nuts 6. The machining table 1 is movably set at the corresponding position of the vertical machining center. During machining, according to the actual requirements of the workpiece to be fixed, a suitable clamping body 8 is selected. The clamping body 8 is inserted into the mounting sleeve 4 through the connecting inner frames 7, and then the mounting bolts 5 pass through the mounting sleeve 4 and the connecting inner frames 7 simultaneously, and are screwed on the protruding side by nuts 6 to fix the clamping body 8 relative to the movable frame 3. Then, the forward and reverse motor 11 runs, and under the connection of the side plate 10, the bidirectional threaded screw 12 rotates. The bidirectional threaded screw 12 is screwed into two sets of threaded sleeves 9, which drive the movable frame 3 to move inward under the constraint of the slide groove 2. Thus, the two sets of clamping bodies 8 act on the workpiece to clamp it in the middle, and then the machining table 1 moves as a whole to adapt the workpiece to the position for machining.
[0025] It also includes a corrugated sleeve 13. A set of corrugated sleeves 13 is provided between the two sets of movable frames 3 and between each set of movable frames 3 and the side plate 10 on the same side. The corrugated sleeves 13 can adapt to the expansion and contraction of the distance between the two sets of movable frames 3 and between each set of movable frames 3 and the side plate 10 on the same side, so as to completely wrap around the outside of the bidirectional threaded screw 12 for protection and improve reliability.
[0026] It also includes an oil injection nozzle 14. Each set of movable frame 3 is provided with an oil injection nozzle 14 on the lower front side. The output end of the oil injection nozzle 14 is connected to the inner wall of the threaded sleeve 9. Oil can be injected into the inner wall of the threaded sleeve 9 through the oil injection nozzle 14 for convenient lubrication and maintenance.
[0027] It also includes an oil filling cap 15, and the outer side of the oil filling nozzle 14 and the inner side of the oil filling cap 15 can be detachably installed; after the oil filling cap 15 is installed on the outer side of the oil filling nozzle 14, the oil filling nozzle 14 can be externally protected to avoid dust contamination and improve reliability.
[0028] It also includes information boards 16, with the front of each clipboard 8 connected to the inside of an information board 16; the information of the clipboard 8 can be displayed on the outside of the information board 16, making it easy to quickly distinguish and retrieve, and improving convenience.
[0029] It also includes a connecting frame 17, a sleeve frame 18, and a collection basin 19. The middle of the front and rear sides of the bottom end of the processing table 1 is connected to the top side of a set of connecting frames 17, and the bottom sides of the two sets of connecting frames 17 are connected to the middle of the front and rear sides of the sleeve frame 18. The inner side of the sleeve frame 18 and the outer side of the collection basin 19 can be detachably installed. After the collection basin 19 is installed in the sleeve frame 18, it is fixed to the bottom of the processing table 1 by connecting frames 17. The debris generated during processing at the top of the processing table 1 can be discharged and collected downward through the chute 2, increasing functionality.
[0030] In summary, when using a fixture for a vertical machining equipment, the machining table 1 is movably positioned at a corresponding location in the vertical machining center. During machining, based on the actual requirements of the workpiece to be fixed, a suitable fixture body 8 is selected. The fixture body 8 is inserted into the mounting sleeve 4 via the connecting inner frame 7. Then, the mounting bolts 5 simultaneously pass through the mounting sleeve 4 and the connecting inner frame 7, and are fixed by nuts 6 on the protruding side, thus fixing the fixture body 8 relative to the movable frame 3. Then, the forward and reverse motor 11 runs, causing the bidirectional threaded screw 12 to rotate under the connection of the side plate 10. The bidirectional threaded screw 12 is screwed into two sets of threaded sleeves 9, causing the threaded sleeves 9 to drive the movable frame 3 to move inward under the constraint of the sliding groove 2. Thus, the two sets of fixture bodies 8 act on the workpiece to clamp it in the middle, and subsequently... The machining table 1 is movable as a whole, allowing the workpiece to be processed in a suitable position. In addition, the corrugated sleeve 13 can expand and contract to accommodate the distance between the two sets of movable frames 3 and between each set of movable frames 3 and the side plate 10 on the same side, so as to completely cover the outside of the bidirectional threaded screw 12 for protection. Oil can be injected into the inner wall of the threaded sleeve 9 through the oil nozzle 14 for convenient lubrication and maintenance. After the oil nozzle 14 is installed on the outside, the oil nozzle 14 can be protected to prevent dust contamination. The information plate 16 can display the information of the fixture 8 on the outside for easy identification and retrieval. After the collection basin 19 is installed in the sleeve frame 18, it is connected to the bottom of the machining table 1 and fixed through the connecting frame 17. The debris generated during processing at the top of the machining table 1 can be discharged and collected downward through the slide 2, increasing functionality.
[0031] This forward and reverse motor 11 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not go into detail about it here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixture for a vertical machining equipment, characterized in that, The assembly includes a processing table (1), a slide groove (2), a movable frame (3), a mounting sleeve (4), mounting bolts (5), nuts (6), a connecting insert frame (7), a clamping body (8), a threaded sleeve (9), a side plate (10), a forward and reverse motor (11), and a bidirectional threaded screw (12). The processing table (1) has a slide groove (2) on its inner side in the middle. The inner side of the slide groove (2) is laterally slidably connected to the outer side of two sets of movable frames (3). The left and right sides of the bottom middle of the processing table (1) are respectively connected to the top side of a set of side plates (10). The left side of the left side plate (10) is connected to the inner side of the forward and reverse motor (11). The output end of the forward and reverse motor (11) is connected to the bidirectional threaded screw (12). 2) The left side is connected, and the bidirectional threaded screw (12) is rotatably set inside the side plate (10). Each set of movable frames (3) is connected to a set of threaded sleeves (9) on the lower inner side. The inner wall of the threaded sleeve (9) is screwed to the outer wall of the bidirectional threaded screw (12). Each set of movable frames (3) is provided with a set of mounting sleeves (4) on the upper inner side. The clamping body (8) is provided with multiple sets of different styles. Each set of clamping body (8) is connected to a set of connecting inner frame (7) on the outer middle part. The connecting inner frame (7) can be detachably inserted into the mounting sleeve (4). The mounting bolt (5) passes through the mounting sleeve (4) and the connecting inner frame (7) simultaneously and is screwed on the protruding side by a nut (6).
2. The fixture for a vertical machining equipment according to claim 1, characterized in that: It also includes a corrugated sleeve (13), and the bidirectional threaded screw (12) is provided with a corrugated sleeve (13) between the two sets of movable frames (3) and between each set of movable frames (3) and the side plate (10) on the same side.
3. The fixture for a vertical machining equipment according to claim 1, characterized in that: It also includes an oil injection nozzle (14), and each set of movable frames (3) is provided with an oil injection nozzle (14) on the lower front side. The output end of the oil injection nozzle (14) is connected to the inner wall of the threaded sleeve (9).
4. The fixture for a vertical machining equipment according to claim 3, characterized in that: It also includes an oil filling cap (15), the outer side of the oil filling nozzle (14) and the inner side of the oil filling cap (15) can be detachably installed.
5. The fixture for a vertical machining equipment according to claim 1, characterized in that: It also includes information boards (16), with the front side of each set of clamps (8) connected to the inner side of a set of information boards (16).
6. The fixture for a vertical machining equipment according to claim 1, characterized in that: It also includes a connecting frame (17), a sleeve frame (18) and a collection basin (19). The bottom end of the processing table (1) is connected to the top of a set of connecting frames (17) at the middle of the front and rear sides respectively. The bottom sides of the two sets of connecting frames (17) are connected to the middle of the front and rear sides of the sleeve frame (18). The inner side of the sleeve frame (18) and the outer side of the collection basin (19) can be detachably installed.
Citation Information
Patent Citations
Vertical machining center tool
CN221270422U