Processing equipment with high stability
The design of raised column connection, bottom plate scraper guard and linear guide rail buffer solves the problems of resonance between tool magazine bracket and spindle and excessive center of gravity, achieves higher stability and precision, and reduces the risk of failure and internal stress.
Patent Information
- Application Number
- CN202422947694.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In traditional processing equipment, the resonance between the tool magazine bracket and the spindle affects the spindle operation and processing accuracy, and the spindle's center of gravity is too high, resulting in poor stability.
The column connection is raised, and the base plate and scraper are combined to form a shield structure. The tool magazine bracket is connected with a linear guide rail to increase stability, and the guide rail is used to buffer vibration. The overall structure of the machine is optimized to reduce resonance.
It improves the operating stability and accuracy of processing equipment, reduces the risk of failure, and improves the discharge efficiency and overall machine rigidity.
Smart Images

Figure CN223431320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machining centers, in particular to a machining device with strong stability. Background Art
[0002] To improve the processing efficiency of screws and bobbins, most screws and bobbins are currently processed using machining centers. A machining center is a highly automated CNC machine tool that integrates more functions and features on the basis of a CNC milling machine. A machining center not only has all the basic functions of a CNC milling machine, such as milling, drilling, and boring, but also has a tool change mechanism that realizes automatic tool change during the machining process, allowing for continuous processing of multiple processes, greatly improving processing efficiency and flexibility.
[0003] At present, traditional processing equipment mainly fixes the tool magazine bracket on the side of the column. In this way, when the spindle is processing, the tool magazine bracket is prone to resonate with the spindle, thereby affecting the operation and processing accuracy of the spindle. In addition, the above structure will cause the center of gravity of the spindle to be too high, and the stability during translation is poor.
[0004] In view of this, the applicant conducted in-depth research on the above issues, which led to the present case. Summary of the Invention
[0005] The main purpose of the utility model is to provide a processing equipment with strong stability, higher operating stability, and effectively improve the processing accuracy of the processing equipment.
[0006] In order to achieve the above objectives, the solution of the present invention is:
[0007] A highly stable processing equipment includes a base, a lower slide, a column and a tool magazine bracket. The base is slidably connected to the lower slide, a mounting portion is provided on the lower slide, a clearance groove is formed between the mounting portions, a longitudinal guide rail is provided on the mounting portion, the lower end of the column extends into the clearance groove, a connecting portion is provided in the middle of the side of the column, the connecting portion is slidably connected to the longitudinal guide rail, and the tool magazine bracket is installed on the lower slide and arranged on the side of the column.
[0008] Furthermore, a first installation cavity is provided on the lower sliding seat, and a longitudinal drive mechanism is provided in the first installation cavity. The longitudinal drive mechanism includes a first motor and a first screw rod. The first motor is fixedly installed at the rear end of the lower sliding seat, and the first screw rod is arranged inside the first installation cavity. A fixed seat is provided at the front end of the first installation cavity. The front end of the first screw rod is rotatably connected to the fixed seat through a bearing, and the rear end of the first screw rod is transmission-connected to the first motor through a pulley mechanism, and the lower end of the column is threadedly connected to the first screw rod.
[0009] Furthermore, a second installation cavity is provided on the base, and transverse guide rails are provided at the front and rear ends of the second installation cavity. The lower end of the lower slide is slidably connected to the transverse guide rail. A transverse driving mechanism is provided in the second installation cavity, and the transverse driving mechanism is connected to the lower slide. The transverse driving mechanism drives the lower slide to move transversely along the base.
[0010] Furthermore, the transverse drive mechanism includes a second motor and a second screw rod. The second motor is fixedly installed in the second installation cavity. Both ends of the second screw rod are rotatably connected to the base. The power output end of the second motor is connected to the second screw rod, and the lower end of the lower sliding seat is threadedly connected to the second screw rod.
[0011] Furthermore, the base is provided with an inclined surface, which is gradually inclined downward from the back to the front. The inclined surface is provided with a plurality of spaced reinforcing ribs, and a workbench is provided at the upper end of the reinforcing ribs, and a discharge port is formed between adjacent reinforcing ribs.
[0012] Furthermore, the side walls of the tool magazine bracket are provided with guide rails, and the side walls of the columns are slidably connected to the guide rails.
[0013] Furthermore, a bottom plate is provided at the bottom of the give way groove, and a scraper matching the give way groove is provided at the front end of the column.
[0014] Compared with the prior art, the beneficial effects are:
[0015] 1. In this utility model, the connection of the column is raised, lowering the column's center of gravity and ensuring smoother translation. A base plate and scraper are installed within the clearance groove, forming a scraping and brushing shield structure that protects the lower slide and the interior of the column. Furthermore, the integrated base plate and scraper form a more compact shield structure, providing enhanced protection and reducing the risk of malfunction.
[0016] 2. In this utility model, the tool magazine bracket is mounted on a slide and connected to the column using a linear guide rail, which increases the stability of the tool magazine. Furthermore, the linear guide rail's inherent characteristics are utilized to buffer vibrations generated during column machining, effectively absorbing resonances during operation and machining, further improving column machining stability.
[0017] 3. The ribs at the lower end of the workbench in the present invention are arranged at intervals to form a larger discharge opening between the ribs. The discharge opening cooperates with the large-angle inclined surface to facilitate chip removal by the present invention equipment, while also reducing the internal stress generated during the base casting process.
[0018] 4. In this invention, the fixed end of the first screw is positioned close to the machining process, ensuring greater machining stability and precision. Furthermore, this invention optimizes the central division of the entire machine, ensuring that the center of gravity of the column and lower slide remains between the two transverse guide rails during machining, further enhancing the overall structural rigidity of the machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the appearance structure of the utility model.
[0020] Figure 2 This is another perspective view of the external structure of the present invention.
[0021] Figure 3 It is a side view of the cross-sectional structure of the present utility model.
[0022] Figure 4 It is a top view of the outer structure of the lower slide.
[0023] Figure 5 for Figure 4 Cross-sectional view of section AA.
[0024] In the figure: base 1, second mounting cavity 11, inclined surface 12, reinforcing rib 13, discharge port 14, lower slide seat 2, mounting portion 21, give way groove 22, first mounting cavity 23, fixed seat 231, column 3, connecting portion 31, tool magazine bracket 4, longitudinal guide rail 51, first motor 52, first screw rod 53, transverse guide rail 61, second motor 62, second screw rod 63, guide rail 7, bottom plate 81, scraper 82. DETAILED DESCRIPTION
[0025] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific embodiments.
[0026] like Figures 1-5As shown, a kind of processing equipment with strong stability, including base 1, lower slide 2, column 3 and tool magazine support 4, base 1 is slidably connected with lower slide 2, installation part 21 is equipped on lower slide 2, form the accommodation slot 22 between installation part 21, installation part 21 is equipped with longitudinal guide rail 51, the lower end of column 3 is inserted into accommodation slot 22, the side edge middle part of column 3 is equipped with connecting part 31, the connecting part 31 is slidably connected with longitudinal guide rail 51, the tool magazine support 4 is installed on lower slide 2 and is arranged in the side edge of column 3.Specifically, the first installation cavity 23 is equipped on the lower slide 2, the longitudinal drive mechanism is equipped in the first installation cavity 23, the longitudinal drive mechanism includes the first motor 52 and the first screw rod 53, the first motor 52 is fixedly installed at the rear end of lower slide 2, the first screw rod 53 is arranged in the interior of the first installation cavity 23, the front end of the first installation cavity 23 is equipped with fixed seat 231, the front end of the first screw rod 53 is rotatably connected with fixed seat 231, the rear end of the first screw rod 53 is supportedly connected with lower slide 2 and is drivingly connected with the first motor 52 by belt pulley mechanism, the lower end of column 3 is threadedly connected with the first screw rod 53.By the first motor 52 drive the first screw rod 53 rotation, thereby drive column 3 along longitudinal direction and move back and forth.
[0027] In the embodiment, the second installation cavity 11 is equipped on the base 1, the front and rear ends of the second installation cavity 11 are equipped with transverse guide rail 61, the lower end of lower slide 2 is slidably connected with transverse guide rail 61, the transverse drive mechanism is equipped in the second installation cavity 11, the transverse drive mechanism is connected with lower slide 2, the transverse drive mechanism drives lower slide 2 and moves transversely along the base 1.Specifically, the transverse drive mechanism includes the second motor 62 and the second screw rod 63, the second motor 62 is fixedly installed in the second installation cavity 11, the two ends of the second screw rod 63 are rotatably connected with the base 1, the power output end of the second motor 62 is connected with the second screw rod 63, the lower end of lower slide 2 is threadedly connected with the second screw rod 63.By the second motor 62 drive the second screw rod 63 rotation, thereby drive lower slide 2 and move transversely.
[0028] In the embodiment, the inclined surface 12 is equipped on the base 1, the inclined surface 12 is gradually inclined from back to front, the inclined surface 12 can discharge waste during processing, a plurality of reinforcing ribs 13 are arranged at intervals on the inclined surface 12, the upper end of the reinforcing rib 13 is equipped with a workbench, the adjacent reinforcing ribs 13 form a discharge port 14, the discharge port 14 and the inclined surface 12 can effectively improve the discharge efficiency of the device on waste.
[0029] In the embodiment, the side wall of the tool magazine support 4 is equipped with guide rail 7, the side wall of column 3 is slidably connected with guide rail 7.Guide rail 7 not only can support and guide tool magazine support 4, but also can have the effect of damping and buffering for column 3.
[0030] More preferably, the bottom of the give way groove 22 is provided with a bottom plate 81, and the front end of the column 3 is provided with a scraper 82 that cooperates with the give way groove 22. When the column 3 moves back and forth, the scraper 82 can scrape the waste on the bottom plate 81 forward and discharge the waste onto the inclined surface 12.
[0031] Compared with the prior art, the beneficial effects are:
[0032] 1. In this utility model, the connection portion 31 of the column 3 is raised, lowering the center of gravity of the column 3 and ensuring smoother translation. Furthermore, a base plate 81 and a scraper 82 are provided within the clearance groove 22, forming a scraping shield structure that protects the lower slide 2 and the interior of the column 3. Furthermore, the integrated base plate 81 and scraper 82 create a more compact shield structure, providing enhanced protection and reducing the risk of malfunction.
[0033] 2. In this utility model, the tool magazine support 4 is mounted on a slide and connected to the column 3 using a linear guide rail, which increases the stability of the tool magazine. Furthermore, the linear guide rail's inherent characteristics are utilized to buffer vibrations generated during column 3 machining, effectively absorbing resonances generated during operation and machining, further improving the stability of the column 3 during machining.
[0034] 3. The ribs at the lower end of the workbench in the present invention are arranged at intervals to form a larger discharge opening 14 between the ribs. The discharge opening 14 cooperates with the large-angle inclined surface 12 to facilitate chip removal of the equipment of the present invention and reduce the internal stress generated during the casting process of the base 1.
[0035] In the present invention, the fixed end of the first screw rod 53 is positioned close to the processing position, thereby ensuring better processing stability and precision. Furthermore, the present invention optimizes the central division of the entire machine, ensuring that the center of gravity of the column 3 and the lower slide 2 always remains between the two transverse guide rails 61 during processing, further improving the overall structural rigidity of the entire machine.
[0036] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present invention.
Claims
1. A processing equipment with strong stability, characterized in that, It includes a base, a lower slide, a column and a tool magazine bracket. The base is slidably connected to the lower slide. The lower slide is provided with a mounting portion. A clearance groove is formed between the mounting portions. A longitudinal guide rail is provided on the mounting portion. The lower end of the column extends into the clearance groove. A connecting portion is provided in the middle of the side of the column. The connecting portion is slidably connected to the longitudinal guide rail. The tool magazine bracket is installed on the lower slide and is arranged on the side of the column.
2. A processing device with strong stability as claimed in claim 1, characterized in that: The lower slide is provided with a first installation cavity, and a longitudinal drive mechanism is provided in the first installation cavity. The longitudinal drive mechanism includes a first motor and a first screw rod. The first motor is fixedly installed at the rear end of the lower slide, and the first screw rod is arranged inside the first installation cavity. A fixed seat is provided at the front end of the first installation cavity. The front end of the first screw rod is rotatably connected to the fixed seat through a bearing, and the rear end of the first screw rod is transmission-connected to the first motor through a pulley mechanism, and the lower end of the column is threadedly connected to the first screw rod.
3. A processing device with strong stability as claimed in claim 1, characterized in that: The base is provided with a second installation cavity, and the front and rear ends of the second installation cavity are provided with transverse guide rails. The lower end of the lower slide is slidably connected to the transverse guide rails. A transverse driving mechanism is provided in the second installation cavity, and the transverse driving mechanism is connected to the lower slide. The transverse driving mechanism drives the lower slide to move transversely along the base.
4. A processing device with strong stability as claimed in claim 3, characterized in that: The transverse drive mechanism includes a second motor and a second screw rod. The second motor is fixedly installed in the second installation cavity. Both ends of the second screw rod are rotatably connected to the base. The power output end of the second motor is connected to the second screw rod. The lower end of the lower slide is threadedly connected to the second screw rod.
5. The processing equipment with strong stability as claimed in claim 1, characterized in that: The base is provided with an inclined surface which is gradually inclined downward from the back to the front. The inclined surface is provided with a plurality of spaced reinforcing ribs. A workbench is provided at the upper end of the reinforcing ribs, and a discharge port is formed between adjacent reinforcing ribs.
6. The processing equipment with strong stability according to claim 1, characterized in that: The side walls of the tool magazine bracket are provided with guide rails, and the side walls of the columns are slidably connected to the guide rails.
7. The processing equipment with strong stability according to claim 1, characterized in that: The bottom of the groove is provided with a bottom plate, and the front end of the column is provided with a scraper matched with the groove.