Processing center deep hole machining tooling
By introducing a shield, clamping components, and a collection system into the deep hole machining fixture, the problems of safety hazards and cutting fluid recovery are solved, achieving the dual effects of safety protection and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YUFENG MASCH TOOL CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing deep hole machining tooling lacks adequate safety protection, posing safety hazards, and cutting fluid is difficult to recycle effectively, resulting in resource waste.
A deep hole machining fixture for a machining center was designed, including a shield, a clamping assembly, a chip discharge port, a collection frame, and a filtration system. The shield prevents splashing, the clamping assembly securely holds the parts, and the chip discharge port and collection frame collect and filter cutting fluid, achieving safety protection and resource recovery.
It effectively blocks splashes, ensuring operator safety, securely clamps parts, reduces safety hazards, and enables effective collection and recycling of cutting fluid, reducing resource waste.
Smart Images

Figure CN224445429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a deep hole machining fixture for machining centers. Background Technology
[0002] Deep hole machining is widely used in mold making, aerospace, automotive, energy and other fields. Using appropriate tooling can significantly improve machining accuracy, surface quality, chip removal efficiency and safety.
[0003] However, the safety protection performance of the tooling needs to be improved, and there are certain safety hazards that can easily threaten the safety of operators. At the same time, the cutting fluid is difficult to recover effectively during the processing, resulting in a waste of resources.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] To address the problems in related technologies, this utility model proposes a deep hole machining fixture for machining centers. This fixture addresses the issues of insufficient safety protection performance, potential safety hazards, and threats to operator safety posed by existing fixtures. Furthermore, the cutting fluid is difficult to recover effectively during machining, resulting in resource waste.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A deep hole machining fixture for a machining center includes a machining table, an auxiliary component above the machining table, and a shield above the machining table. The auxiliary component includes an auxiliary seat inside the shield and a cleaning nozzle on one side of the auxiliary seat. One end of the cleaning nozzle is connected to a delivery pipe, and one end of the delivery pipe passes through the shield and is connected to a delivery pump. One end of the delivery pump is connected to a collection frame, and the upper part of the collection frame is connected to the lower part of the machining table. Clamping components are provided on both sides inside the shield.
[0008] Furthermore, in order to better clamp and fix the parts that require deep hole machining, the clamping assembly includes multiple electric telescopic rods arranged on both sides inside the shield. One end of each electric telescopic rod is equipped with a clamping plate. A guide rail is slidably connected to the bottom of the clamping plate. The guide rail is connected to both sides of the shield and the top of the machining table. One clamping plate is equipped with a motor, and one side of the other clamping plate is equipped with a bearing seat. The bearing seat and one end of the motor are equipped with a clamping chuck, and the clamping chuck is equipped with a motor.
[0009] Furthermore, in order to better assist in supporting the deep hole machining parts, a chip removal port is provided on the machining table. An auxiliary plate is installed inside the chip removal port, and multiple electric telescopic rods are provided above the auxiliary plate. One end of each electric telescopic rod is provided with a support plate.
[0010] Furthermore, in order to better filter the processing debris, a collection groove is provided on one side of the collection frame, and a separation frame is slidably connected inside the collection groove. The separation frame is positioned opposite the chip discharge port, and a filter screen is installed inside the separation frame.
[0011] Furthermore, in order to better shield the debris that splashes during processing, the shield is provided with a movable groove, and a shield plate is slidably connected inside the movable groove. A handle is provided on one side of the shield plate.
[0012] Furthermore, in order to better perform drilling on parts with deep holes, a machining hole is provided on the top of the shield, a machining seat is provided inside the machining hole, and a machining drill bit is connected to the bottom of the machining seat.
[0013] The beneficial effects of this utility model are as follows:
[0014] (1) The auxiliary components installed on the machining table can not only effectively block the splashes generated during deep hole machining to prevent them from causing injury to the operators, but also spray the cutting fluid and impurities into the collection box in a timely manner, effectively collecting the cutting fluid and reducing the waste of resources caused by the scattering of cutting fluid on the machining table and surrounding area. At the same time, the clamping components installed on the auxiliary components can firmly clamp the parts to be machined, preventing the parts from loosening or shifting during the machining process, thereby reducing the safety hazards caused by the instability of the parts, preventing the parts from shaking or falling during machining, and protecting the safety of the operators and equipment.
[0015] (2) By setting an auxiliary plate, an electric telescopic rod and a support plate at the chip discharge port, the position of the support plate can be precisely adjusted according to the shape and size of the part, so that it fits tightly with the processing part of the part, effectively sharing the force of the processing drill bit on the part, reducing the vibration and displacement of the part, enhancing the stability of the part, and reducing the safety risks caused by the instability of the part. At the same time, the separation frame and filter screen set in the collection frame can filter the collected cutting fluid and impurities, blocking the impurities in the separation frame, so that the cutting fluid can be separated and can be recycled in the future. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a deep hole machining fixture for a machining center according to an embodiment of the present utility model;
[0018] Figure 2 yes Figure 1 A schematic diagram of the side structure;
[0019] Figure 3 This is a schematic diagram of the internal structure of a deep hole machining fixture for a machining center according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the auxiliary component and clamping component structure of a deep hole machining fixture for a machining center according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the auxiliary component structure of a deep hole machining tooling for a machining center according to an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Machining table; 2. Auxiliary components; 201. Shielding cover; 202. Auxiliary seat; 203. Cleaning nozzle; 204. Delivery pipe; 205. Delivery pump; 206. Collection frame; 3. Clamping assembly; 301. Electric telescopic rod one; 302. Clamping plate; 303. Guide rail; 304. Motor; 305. Bearing seat; 306. Clamping chuck; 307. Motor; 4. Chip discharge port; 5. Auxiliary plate; 6. Electric telescopic rod two; 7. Support plate; 8. Separation frame; 9. Filter screen; 10. Shielding plate; 11. Handle; 12. Machining seat; 13. Machining drill bit. Detailed Implementation
[0024] 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.
[0025] Example 1:
[0026] like Figures 1-3 , Figure 5As shown, a deep hole machining fixture for a machining center according to an embodiment of the present utility model includes a machining table 1 for placing parts that need to be machined into deep holes. An auxiliary component 2 is provided above the machining table 1. The auxiliary component 2 includes a shield 201 provided above the machining table 1 for shielding the splashes generated during deep hole machining. An auxiliary seat 202 is provided on one side inside the shield 201 for fixing a cleaning nozzle 203. A cleaning nozzle 203 is provided on one side of the auxiliary seat 202 for auxiliary cleaning and cooling of the parts to be machined into deep holes. One end of the cleaning nozzle 203 is connected to a delivery pipe 204 for delivering cleaning and / or coolant. One end of the delivery pipe 204 passes through the shield 201 and is connected to a delivery pump 205 for extracting cleaning and / or coolant. One end of the delivery pump 205 is connected to a collection frame 206 for collecting the cleaning impurities. The upper part of the collection frame 206 is connected to the lower part of the machining table 1.
[0027] A collection groove is provided on one side of the collection frame 206 for installing the separation frame 8. The separation frame 8 is slidably connected inside the collection groove for separating the processing debris or coolant. A filter screen 9 is provided inside the separation frame 8 for blocking impurities. A movable groove is provided on the shielding cover 201. A shielding plate 10 is slidably connected inside the movable groove for cooperating with the shielding cover 201 to block during processing. A handle 11 is provided on one side of the shielding plate 10 for opening and closing the shielding plate 10.
[0028] The shield 201 has a machining hole on its upper part for the machining base 12 to move. The machining base 12 is located inside the machining hole. A machining drill bit 13 is connected to the lower part of the machining base 12 for deep hole machining of the part. A drilling motor (not shown in the figure) is installed above the machining base in actual use. An electric telescopic rod three (not shown in the figure) is installed above the drilling motor 12. One end of the electric telescopic rod three is connected to a fixing frame. The drilling motor, electric telescopic rod three and fixing frame can be replaced with other drive structures in actual use.
[0029] Example 2:
[0030] like Figures 1-4As shown, according to an embodiment of the present invention, a deep hole machining fixture for a machining center includes clamping assemblies 3 arranged on both sides inside a shield 201. Each clamping assembly 3 includes two electrically operated telescopic rods 301 arranged on both sides inside the shield 201 for adjusting a clamping plate 302 according to the machining requirements of the part. A clamping plate 302 is attached to one end of each of the electrically operated telescopic rods 301 for mounting a motor 304 and a bearing seat 305. A guide rail 303 is slidably connected below the clamping plate 302 to assist in the movement and adjustment of the clamping plate 302. The guide rail 303 is connected to the shield 201. The two sides of 01 are connected to the top of the processing table 1. One of the clamping plates 302 is equipped with a motor 304 for rotating the clamping chuck 306, which is beneficial for deep hole machining of parts. The other clamping plate 302 is equipped with a bearing seat 305 on one side to assist the rotation of the motor 304. The bearing seat 305 and one end of the motor 304 are equipped with a clamping chuck 306 for fixing the parts to be machined in deep holes. The clamping chuck 306 is a three-jaw chuck of the prior art. The clamping chuck 306 is equipped with a motor 307 for adjusting the clamping chuck 306 according to the size of the parts.
[0031] The processing table 1 is provided with a chip discharge port 4 for discharging impurities generated during processing. The separation frame 8 is positioned opposite to the chip discharge port 4. An auxiliary plate 5 is installed inside the chip discharge port 4 for installing the electric telescopic rod 6. Two electric telescopic rods 6 are provided above the auxiliary plate 5 for driving the support plate 7. One end of the electric telescopic rod 6 is provided with the support plate 7 for providing auxiliary support for the part processing area. The support plate 7 is positioned opposite to the processing drill bit 13.
[0032] Electric telescopic pole 2 (6), motor 307, motor 304, conveying pump 205, drilling motor, and electric telescopic pole 3 are electrically connected to a controller (not shown in the figure) in actual use. The controller is a PLC (programmable logic controller) or a microcontroller. The specific working control program of the controller is written and set according to the actual situation, which is conducive to the precise control of the electrically connected electrical components. The above structure is electrically connected to an external power supply in actual use.
[0033] The components of the electric telescopic pole 26, motor 307, motor 304, delivery pump 205, drilling motor, electric telescopic pole 3, bearing seat 305, clamping chuck 306, and cleaning nozzle 203 are existing technologies and will not be described in detail. The specific model and specifications need to be selected and determined according to the actual specifications of the device.
[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0035] In summary, with the help of the above-mentioned technical solution of this utility model, during processing, the cover plate 10 is opened by the handle 11, and the workpiece to be processed is placed between two opposing clamping chucks 306. The operator adjusts the clamping chucks 306 by the motor 307 to firmly clamp the two ends of the workpiece. At the same time, the electric telescopic rod 1 301 extends and retracts according to the length of the workpiece, driving the clamping plate 302 to slide along the guide rail 303, thereby adjusting the distance between the two clamping chucks 306 to ensure that the workpiece is accurately centered and stably clamped. Then, the electric telescopic rod 2 6 can extend and retract, driving the support plate 7 at its top to move up and down. The support plate 7 is adjusted to be below the workpiece processing area to provide auxiliary support. After placement, the cover plate 10 is closed and the equipment is started.
[0036] During machining, motor 304 drives the chuck 306 at one end to rotate via its output shaft, thereby rotating the clamped workpiece. The bearing seat 305 at the other end provides support to ensure smooth rotation. Meanwhile, the shield 201 covers the machining table 1, forming the main protective barrier to effectively block metal chips and cutting fluid splashes generated during deep hole machining, protecting the operator's safety. At the same time, the delivery pump 205 starts, pumping the cutting fluid or coolant through the delivery pipe 204 to the cleaning nozzle 203 set on the auxiliary seat 202. The cleaning nozzle 203 precisely sprays the cutting fluid. The cutting fluid is sprayed onto the workpiece processing area and the drilling bit 13, serving to cool the drilling bit, lubricate the processing surface, and flush away chips. The sprayed cutting fluid also flushes the chips and waste fluid generated during processing downwards, and discharges them through the chip discharge port 4 on the processing table 1. The cutting fluid carrying chips and impurities falls through the chip discharge port 4 into the collection frame 206 located below the processing table 1. Then, the collection groove on the side of the collection frame 206 is equipped with a sliding separation frame 8 and a filter screen 9, which can trap solid chips and impurities in the separation frame 8. The filtered cutting fluid can be pumped out again by the delivery pump 205 for recycling.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A machining center deep hole machining tooling device, comprising a machining table (1), characterized in that, An auxiliary component (2) is provided above the processing table (1). The auxiliary component (2) includes a shield (201) above the processing table (1), an auxiliary seat (202) inside the shield (201) on one side, a cleaning nozzle (203) on one side of the auxiliary seat (202), a delivery pipe (204) connected to one end of the cleaning nozzle (203), a delivery pump (205) connected to one end of the delivery pipe (204) through the shield (201), a collection frame (206) connected to one end of the delivery pump (205), and a clamping component (3) on both sides inside the shield (201).
2. The machining center deep hole machining tool of claim 1, wherein, The clamping assembly (3) includes multiple electric telescopic rods (301) arranged on both sides inside the shield (201). One end of the electric telescopic rod (301) is provided with a clamping plate (302). A guide rail (303) is slidably connected to the bottom of the clamping plate (302). The guide rail (303) is connected to both sides of the shield (201) and the top of the processing table (1). One clamping plate (302) is provided with a motor (304). One side of the other clamping plate (302) is provided with a bearing seat (305). One end of the bearing seat (305) and the motor (304) is provided with a clamping chuck (306). A motor (307) is provided on the clamping chuck (306).
3. The machining center deep hole machining tool of claim 2, wherein, The processing table (1) has a chip discharge port (4), and an auxiliary plate (5) is installed inside the chip discharge port (4). Above the auxiliary plate (5) are multiple electric telescopic rods (6), and one end of the electric telescopic rods (6) is provided with a support plate (7).
4. The machining center deep hole machining tool of claim 3, wherein, A collection groove is provided on one side of the collection frame (206), and a separation frame (8) is slidably connected inside the collection groove. The separation frame (8) is opposite to the chip discharge port (4), and a filter screen (9) is provided inside the separation frame (8).
5. The machining center deep hole machining tool of claim 4, wherein, The shield (201) has a movable groove, and a shield plate (10) is slidably connected inside the movable groove. A handle (11) is provided on one side of the shield plate (10).
6. The machining center deep hole machining tool of claim 5, wherein, The shield (201) has a machining hole on its upper part, and a machining seat (12) is provided inside the machining hole. A machining drill bit (13) is connected to the lower part of the machining seat (12).