Multifunctional five-axis linkage numerical control machine tool
By designing a clamping mechanism including a base, threaded rod, moving block, clamping block and tie rod in a multi-function five-axis linkage CNC machine tool, the problem of cumbersome adjustment of the clamp position in the prior art is solved, and faster and more efficient workpiece clamping is achieved.
Patent Information
- Application Number
- CN202420662718.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When clamping workpieces of different sizes, the existing multifunctional five-axis linkage CNC machine tools require a long time to adjust the clamp position, which is cumbersome and time-consuming.
A multifunctional five-axis linkage CNC machine tool is designed, and a clamping mechanism is adopted, including a base, a threaded rod, a moving block, a clamping block and a pull rod. By pulling the pull rod, the position of the clamping block is adjusted, and then the threaded rod is rotated to accurately adjust the position of the moving block to achieve clamping.
The fixture position adjustment process is simplified, the dependence on threaded rods is reduced, and the clamping speed and efficiency is improved.
Smart Images

Figure CN222608788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical equipment, in particular to a multifunctional five-axis linkage numerically controlled machine tool. Background Art
[0002] The multifunctional five-axis linkage CNC machine tool is an advanced CNC machine tool with a five-axis linkage control function. It can realize the processing of complex surfaces by simultaneously controlling the movement of the workpiece on three linear axes and two rotary axes. This machine tool is widely used in aerospace, automobile, mold and other fields, and can improve processing efficiency, precision and quality.
[0003] After searching, Chinese patent announcement number: CN218696259U discloses a gantry-type five-axis five-linkage CNC machine tool fixture, including a five-axis five-linkage CNC machine tool, the five-axis five-linkage CNC machine tool includes a shell, a fixture is arranged inside the shell, the fixture includes a base, and the base is fixedly connected to the inside of the CNC machine tool. The device solves the current problem that the workpiece cannot be fully clamped in the CNC machine tool.
[0004] Although the above device can better clamp the workpiece, when clamping workpieces of different sizes, it is necessary to rotate the threaded rod for a long time to adjust the position of the fixture. However, rotating the threaded rod for a long time is cumbersome, time-consuming and labor-intensive. Therefore, a multifunctional five-axis linkage CNC machine tool is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a multifunctional five-axis linkage CNC machine tool, aiming to improve the problem that the process of adjusting the clamp in the prior art is relatively complicated.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional five-axis linkage CNC machine tool, comprising a shell, a processing box is detachably mounted on the inner wall of the bottom end of the shell, a shielding mechanism is arranged on the inner wall of the front end of the shell, a cleaning mechanism is arranged on the inner wall of the shell, and a clamping mechanism is arranged on the inner wall of the shell;
[0007] The clamping mechanism includes a base, a left outer wall of the base is fixedly connected to a clamping block A, an inner wall of the base is rotatably connected to a threaded rod, an inner wall of the base is slidably connected to a moving block, an inner wall of the moving block is slidably connected to a clamping block B, an outer wall of the clamping block B is fixedly connected to a fixed block, and the inner wall of the fixed block is elastically connected to a pull rod via a spring A.
[0008] As a further description of the above technical solution:
[0009] The inner wall of the moving block is provided with a plurality of slots, the base is fixedly connected to the inner wall of the shell, and the inner wall of the moving block is threadedly connected to the threaded rod.
[0010] As a further description of the above technical solution:
[0011] One end of the spring A is fixedly connected to the outer wall of the pull rod, and the other end of the spring A is fixedly connected to the inner wall of the fixed block. The outer wall of the pull rod is slidably connected to the inner wall of the fixed block, and the pull rod is engaged with the slot.
[0012] As a further description of the above technical solution:
[0013] The cleaning mechanism includes a rotating plate, a slide groove A is provided on the bottom outer wall of the rotating plate, a slide groove B is provided on the bottom outer wall of the shell, a movable plate is slidably connected to the inner wall of the shell, an inclined groove is provided on the bottom outer wall of the movable plate, the inner wall of the slide groove A contacts a long rod, and a protrusion is fixedly connected to the top outer wall of the long rod.
[0014] As a further description of the above technical solution:
[0015] The rotating plate is rotatably connected to the inner wall of the shell, and the protrusion is slidably connected to the inner wall of the inclined groove.
[0016] As a further description of the above technical solution:
[0017] The shielding mechanism comprises a baffle, and the inner wall of the baffle is elastically connected with a block via a spring B.
[0018] As a further description of the above technical solution:
[0019] The baffle is slidably connected to the front inner wall of the shell, one end of the spring B is fixedly connected to the outer wall of the stopper, and the other end of the spring B is fixedly connected to the inner wall of the baffle.
[0020] As a further description of the above technical solution:
[0021] The outer wall of the stopper is slidably connected to the inner wall of the baffle, and the stopper is clamped with the front end outer wall of the shell.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, when clamping workpieces of different sizes, the pull rod can be pulled first to adjust the approximate position of the clamp block B, and then the threaded rod can be rotated to more accurately adjust the position of the moving block, so that the clamp block A and the clamp block B can clamp and fix both sides of the workpiece at the same time. It is not necessary to rotate the threaded rod for a long time to adjust the position of the clamp block B for clamping, which is more convenient and quick.
[0024] 2. In the utility model, by pulling the movable plate, the two sets of long rods can be driven to move to both sides, so that the rotating plate can be flipped downward, and the waste chips on the rotating plate can fall into the processing box. When there are too many waste chips in the processing box, they can be taken out for processing, thereby reducing the frequency of manual cleaning of waste chips inside the shell and improving work efficiency.
[0025] 3. In the utility model, by pulling the baffle downward, the flying waste chips can be shielded during the processing of the workpiece to prevent the splashing from affecting the operator, and also to avoid the splashing to the outside of the shell, which is more troublesome to clean up. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the main structure of a multifunctional five-axis linkage CNC machine tool proposed by the utility model;
[0027] Figure 2 This is a schematic diagram of the clamping mechanism structure of a multifunctional five-axis linkage CNC machine tool proposed by the utility model;
[0028] Figure 3 This is a schematic diagram of the rotating plate and long rod structure of a multifunctional five-axis linkage CNC machine tool proposed by the utility model;
[0029] Figure 4 This is a schematic diagram of the cleaning mechanism structure of a multifunctional five-axis linkage CNC machine tool proposed by the utility model;
[0030] Figure 5 This is a schematic diagram of the cross-sectional structure of the housing and baffle of a multifunctional five-axis linkage CNC machine tool proposed by the utility model;
[0031] Figure 6 A multifunctional five-axis linkage CNC machine tool proposed in this utility model Figure 5 A schematic diagram of the enlarged structure of part A.
[0032] Legend:
[0033] 1. Shell; 2. Clamping mechanism; 201. Clamping block A; 202. Threaded rod; 203. Moving block; 204. Slot; 205. Clamping block B; 206. Fixed block; 207. Spring A; 208. Pull rod; 209. Base; 3. Cleaning mechanism; 301. Turntable; 302. Slide A; 303. Moving plate; 304. Inclined slot; 305. Long rod; 306. Slide B; 307. Bump; 4. Shielding mechanism; 401. Baffle; 402. Spring B; 403. Block; 5. Processing box. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] Reference Figure 1-Figure 3 The utility model provides an embodiment: a multifunctional five-axis linkage CNC machine tool, including a shell 1, which is the main body of the five-axis linkage CNC machine tool, which is a prior art. A processing box 5 is detachably installed on the inner wall of the bottom end of the shell 1, and the processing box 5 can be pulled out from the shell 1 to pour out the waste chips inside. A shielding mechanism 4 is provided on the inner wall of the front end of the shell 1. When the shell 1 is running, the shielding mechanism 4 can shield the waste chips splashed during the turning process of the workpiece to avoid affecting the operator. A cleaning mechanism 3 is provided on the inner wall of the shell 1, and most of the waste chips inside the shell 1 can be cleaned by the cleaning mechanism 3, so that the waste chips fall into the processing box 5. A clamping mechanism 2 is provided on the inner wall of the shell 1, and the clamping mechanism 2 can be used to clamp workpieces of different sizes conveniently and quickly.
[0036] Reference Figure 2 The clamping mechanism 2 includes a base 209, which is fixedly connected to the inner wall of the shell 1. A plurality of through grooves are provided at the bottom of the base 209. During the processing, some waste chips of the workpiece can fall onto the rotating plate 301 inside the shell 1 through the through grooves. A clamping block A201 is fixedly connected to the left outer wall of the base 209. The clamping block A201 and the base 209 are both in a fixed state. The clamping block A201 is located at the rear end of the inner wall of the shell 1 and can block one side of the workpiece. The inner wall of the base 209 is rotatably connected to a threaded rod 202. The inner wall of the base 209 is slidably connected to a moving block 203. The inner wall of the moving block 203 is threadedly connected to the threaded rod 202. The base 209 can guide the moving block 203. When the threaded rod 202 is rotated, the moving block 203 moves laterally along the inner wall of the base 209, but cannot rotate with the threaded rod 202.
[0037] Reference Figure 2The inner wall of the moving block 203 is provided with multiple groups of slots 204. The setting of the multiple groups of slots 204 can enable the clamping block B205 to be moved to multiple positions and fixed. The inner wall of the moving block 203 is slidably connected with the clamping block B205. By adjusting the position of the clamping block B205, the workpiece can be clamped between the clamping block A201 and the clamping block B205 to prevent the workpiece from being offset during processing. The outer wall of the clamping block B205 is fixedly connected with a fixed block 206. The inner wall of the fixed block 206 is elastically connected with a pull rod 208 through a spring A207. The fixed block 206 and the clamping block B205 can be fixed by the pull rod 208. One end of the spring A207 is fixedly connected to the outer wall of the pull rod 208, and the other end of the spring A207 is fixedly connected to the inner wall of the fixed block 206. By pulling the pull rod 208 upward to break contact with the slot 204, the limit of the fixed block 206 can be released, and the clamping block B205 and the fixed block 206 can be moved synchronously.
[0038] Reference Figure 2 The outer wall of the pull rod 208 is slidably connected to the inner wall of the fixed block 206, and the pull rod 208 is engaged with the slot 204. When clamping workpieces of different sizes, the operator can first adjust the approximate position of the clamping block B205 by pulling the pull rod 208, and then move the movable block 203 by rotating the threaded rod 202, so as to more accurately adjust the position of the clamping block B205 and increase the clamping force of the workpiece. There is no need to keep rotating the threaded rod 202 for adjustment, which is more convenient and quick.
[0039] Reference Figure 3-Figure 4 The cleaning mechanism 3 includes a rotating plate 301, which is rotatably connected to the inner wall of the shell 1. The rotating plate 301 is provided with two groups and is symmetrically distributed on both sides of the middle of the shell 1. A slide groove A302 is provided on the bottom outer wall of the rotating plate 301, and a slide groove B306 is provided on the bottom outer wall of the shell 1. The slide groove A302 is connected to the slide groove B306, and the width and depth are the same. When the long rod 305 moves into the slide groove B306, the rotating plate 301 loses the supporting force and flips downward, and the waste on the rotating plate 301 can fall into the processing box 5, thereby reducing the accumulation of waste inside the shell 1. The inner wall of the shell 1 is slidably connected with a movable plate 303, and an inclined groove 304 is provided on the bottom outer wall of the movable plate 303. The inclined groove 304 is symmetrically provided on the bottom outer wall of the movable plate 303, and the movable plate 303 can be driven to move by pulling the handle provided at the front end of the movable plate 303.
[0040] Reference Figure 3-Figure 4The inner wall of the slide groove A302 is in contact with a long rod 305, and the long rod 305 can support the two sets of rotating plates 301 so that the two sets of rotating plates 301 are in a horizontal state. The top outer wall of the long rod 305 is fixedly connected with a protrusion 307, and the protrusion 307 is cylindrical. The protrusion 307 is slidably connected to the inner wall of the inclined groove 304. By pulling the movable plate 303 outward, the inclined groove 304 drives the long rod 305 and the protrusion 307 to move, and the other end of the long rod 305 moves along the slide groove A302 to the slide groove B306, so that the rotating plate 301 can be opened to clean up the waste chips.
[0041] Reference Figure 5-Figure 6 The shielding mechanism 4 includes a baffle 401, which is slidably connected to the front inner wall of the shell 1. The baffle 401 is made of plastic material all around and the middle part is made of transparent glass. When the baffle 401 is closed, the internal processing conditions can be observed through the transparent glass. The inner wall of the baffle 401 is elastically connected with a block 403 through a spring B402. The spring B402 and the block 403 are arranged inside the plastic material below the baffle 401. The block 403 maintains an arc-surface facing upward. One end of the spring B402 is fixedly connected to the outer wall of the block 403, and the other end of the spring B402 is fixedly connected to the inner wall of the baffle 401. When the baffle 401 is moved upward, the arc surface of the block 403 moves inward along the inner wall of the baffle 401 under the squeezing force of the front outer wall of the shell 1.
[0042] Reference Figure 5-Figure 6 The outer wall of the stopper 403 is slidably connected to the inner wall of the baffle 401. When the baffle 401 moves downward and closes, it can block the waste chips splashed during the workpiece processing. The stopper 403 is engaged with the front end outer wall of the shell 1. When the baffle 401 moves to the position where the stopper 403 and the front end outer wall of the shell 1 have a through groove, the stopper 403 pops out due to the elastic force of the spring B402 and engages with the through groove, so that the baffle 401 can be fixed, and the operator can clamp the workpiece.
[0043] Working principle: When clamping a workpiece, the operator can first move the baffle 401 upward. When the baffle 401 moves to the position where the stopper 403 corresponds to the through slot opened on the front outer wall of the shell 1, the stopper 403 pops out due to the elastic force of the spring B402 and engages with the through slot, so that the baffle 401 can be fixed. At this time, the workpiece can be placed on the moving block 203, and then the pull rod 208 is pulled upward to release the limit of the fixed block 206, and the clamping block B205 is pushed inward, so that the clamping block B205 drives the workpiece to move. The workpiece is moved inward to a position where it is about to contact the clamping block A201. The pull rod 208 is driven downward by the elastic force of the spring A207 to engage with the card slot 204 to fix the clamping block B205. The threaded rod 202 is then rotated to drive the moving block 203 to move inward, so that the clamping block B205 moves. When the clamping block B205 and the clamping block A201 are in contact with the outer walls on both sides of the workpiece, the workpiece can be clamped. There is no need to keep rotating the threaded rod 202 to adjust the position of the clamping block B205. It is more convenient, quick, and saves time and effort.
[0044] After the workpiece is clamped, the stopper 403 can be pressed to disengage the stopper 403 from the through groove on the front outer wall of the shell 1, and the baffle 401 can be moved downward to shield the inside of the shell 1. At this time, the shell 1 can be started to process the workpiece, and the internal processing situation can be observed through the transparent glass in the middle of the baffle 401. The flying waste chips will not splash out and cause harm to the operator due to the shielding of the baffle 401, and some of the waste chips will fall on the rotating plate 301 through the through groove below the base 209. When the processing is completed, the movable plate 303 can be pulled outward, and the inner wall of the inclined groove 304 squeezes the protrusion 307, so that the two sets of long rods 305 move along the slide groove A3 02 The inner wall moves to both sides at the same time. When the long rod 305 moves to the position corresponding to the slide groove B306, the rotating plate 301 loses the support of the long rod 305 and flips downward at the same time, so that the waste chips on the rotating plate 301 can fall into the processing box 5, and most of the waste chips can be cleaned up. When there are too many waste chips in the processing box 5, the processing box 5 can be taken out for processing, which is more convenient to operate, reduces the frequency of multiple cleaning of waste chips inside the shell 1, and improves work efficiency. After cleaning, the movable plate 303 can be pushed inward, driving the two groups of long rods 305 to move toward the middle at the same time, and the rotating plate 301 is flipped upward and closed, and the next processing can be carried out.
[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional five-axis linkage CNC machine tool, comprising a housing (1), characterized in that: A processing box (5) is detachably mounted on the inner wall of the bottom end of the shell (1), a shielding mechanism (4) is provided on the inner wall of the front end of the shell (1), a cleaning mechanism (3) is provided on the inner wall of the shell (1), and a clamping mechanism (2) is provided on the inner wall of the shell (1); The clamping mechanism (2) comprises a base (209), a clamping block A (201) is fixedly connected to the left outer wall of the base (209), a threaded rod (202) is rotatably connected to the inner wall of the base (209), a moving block (203) is slidably connected to the inner wall of the base (209), a clamping block B (205) is slidably connected to the inner wall of the moving block (203), the outer wall of the clamping block B (205) is fixedly connected to the fixed block (206), and the inner wall of the fixed block (206) is elastically connected to the pull rod (208) via a spring A (207).
2. A multifunctional five-axis CNC machine tool according to claim 1, characterized in that: The inner wall of the moving block (203) is provided with a plurality of groups of slots (204), the base (209) is fixedly connected to the inner wall of the housing (1), and the inner wall of the moving block (203) is threadedly connected to the threaded rod (202).
3. The multifunctional five-axis CNC machine tool according to claim 1, characterized in that: One end of the spring A (207) is fixedly connected to the outer wall of the pull rod (208), and the other end of the spring A (207) is fixedly connected to the inner wall of the fixed block (206). The outer wall of the pull rod (208) is slidably connected to the inner wall of the fixed block (206), and the pull rod (208) is snap-fitted to the slot (204).
4. The multifunctional five-axis CNC machine tool according to claim 1, characterized in that: The cleaning mechanism (3) comprises a rotating plate (301), a sliding groove A (302) is provided on the bottom outer wall of the rotating plate (301), a sliding groove B (306) is provided on the bottom outer wall of the shell (1), a movable plate (303) is slidably connected to the inner wall of the shell (1), an inclined groove (304) is provided on the bottom outer wall of the movable plate (303), the inner wall of the sliding groove A (302) contacts a long rod (305), and a protrusion (307) is fixedly connected to the top outer wall of the long rod (305).
5. The multifunctional five-axis CNC machine tool according to claim 4, characterized in that: The rotating plate (301) is rotatably connected to the inner wall of the housing (1), and the protrusion (307) is slidably connected to the inner wall of the inclined groove (304).
6. The multifunctional five-axis CNC machine tool according to claim 1, characterized in that: The shielding mechanism (4) comprises a baffle (401), and the inner wall of the baffle (401) is elastically connected to a baffle (403) via a spring B (402).
7. The multifunctional five-axis CNC machine tool according to claim 6, characterized in that: The baffle (401) is slidably connected to the front inner wall of the shell (1), one end of the spring B (402) is fixedly connected to the outer wall of the stopper (403), and the other end of the spring B (402) is fixedly connected to the inner wall of the baffle (401).
8. The multifunctional five-axis CNC machine tool according to claim 6, characterized in that: The outer wall of the stopper (403) is slidably connected to the inner wall of the baffle (401), and the stopper (403) is snap-fitted to the front end outer wall of the housing (1).
Citation Information
Patent Citations
Gantry type five-axis five-linkage numerical control machine tool clamp
CN218696259U