A milling machine for a steering pump housing
By designing a milling machine for steering pump housing, and utilizing friction rollers and sensors to achieve precise fine-tuning and fixing of the steering pump housing, the problem of positional differences caused by manual placement was solved, the machining accuracy and efficiency were improved, and automated chip collection was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
When milling the housing of an automotive steering pump, existing milling equipment requires manual placement of the workpiece, which leads to positional inconsistencies and makes it difficult to fix it uniformly, affecting machining accuracy and efficiency.
A milling machine for steering pump housing was designed, comprising a clamping component, a deflection component, and a flow guiding component. The machine achieves precise fine-tuning and fixation of the steering pump housing through friction rollers and sensors, and performs automated processing by combining milling components and an adsorption device.
It achieves uniform and precise milling of the same batch of steering pump housings, improving machining accuracy and efficiency, reducing manual operation time, and effectively collecting metal shavings, thus reducing equipment pollution.
Smart Images

Figure CN120306693B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of pump casing milling technology, specifically a milling equipment for steering pump casings. Background Technology
[0002] In traditional hydraulic power steering systems, the steering pump remains a key component. The automotive steering pump is the core component of the hydraulic power steering system, and its function is to provide high-pressure hydraulic oil to the steering system, helping the driver to turn the steering wheel more easily, especially reducing the operating force when driving at low speeds or parking.
[0003] There is a controlled tool for centralized milling of automotive steering pump housings. It uses a casting clamp to hold a large number of steering pump housings and mills and drills threads on the outer surface of the housings in the same batch. However, after the blanks are manually placed, not only do the bolts need to be manually tightened, but the position of the blanks inside the casting clamp may also vary, which means that the milling end cannot be pushed forward at a uniform and fixed distance. Individual calculations and adjustments are required, which places higher precision requirements on the milling equipment. Therefore, improvements are needed. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention is: a milling machine for a steering pump housing, comprising:
[0005] Retaining components;
[0006] The deflection component is located at the axis of the receiving component;
[0007] The clamping components consist of two sets, one set located outside the deflection component and the other set inside the steering pump housing.
[0008] Machining components used for milling the outer surface of the steering pump housing;
[0009] The clamping component includes:
[0010] The container shell has evenly spaced receiving grooves on the side of its inner cavity away from the deflection component, and the steering pump housing is installed inside the receiving grooves.
[0011] The internal deflection component is used to drive the internal steering pump housing to perform a deflection sliding motion;
[0012] Drainage components are used to absorb debris generated during the milling of the steering pump housing.
[0013] Furthermore, the container shell includes,
[0014] The built-in rotating plate has its outer surface rotatably connected to the inner wall of the container shell via a receiving groove. Both the upper and lower sides of the built-in rotating plate are rotatably connected to return cartridges via rotating shafts. Under normal circumstances, the built-in rotating plate blocks the receiving groove from the inner cavity of the container shell. After being guided by the flow-guiding component, it deflects towards the interior of the container shell. After the flow-guiding operation ends, the return cartridges will drive the built-in rotating plate to reset via the spring's return force. Figure 4 As shown;
[0015] The side fixing plate has rotatably connected bolts on both sides of its inner cavity. The outer surface of the bolts is threaded to the inner cavity of the housing through bolt holes. The side fixing plate is used to restrict the steering pump housing. The side of the housing has bolt holes. When the bolts are screwed into the bolt holes, the side fixing plate will also be inserted into the side of the receiving groove, thereby clamping and fixing the internal steering pump housing.
[0016] Furthermore, the internal deflection component includes,
[0017] An adjustment motor is installed on the inner wall of the housing. The outer surface of the output shaft of the adjustment motor is provided with a friction roller, which extends into the interior of the receiving groove through a rotary groove. The outer surface of the friction roller contacts the outer surface of the steering pump housing. Inside each receiving groove, the adjustment motors on the upper and lower sides control the sliding movement of one steering pump housing. By rotating the friction roller, the rolling friction of the friction roller drives the steering pump housing to slide relative to the receiving groove, thereby aligning the machined surface of the steering pump housing with the machined part.
[0018] The sensor is disposed on the inner wall of the housing, and the inner cavity of the sensor is fixedly connected to the inner cavity of the adjusting motor via a wire.
[0019] The receiver is disposed on the outer surface of the housing, and the inner cavity of the receiver is fixedly connected to the inner cavity of the sensor via a wire.
[0020] Furthermore, the processing component includes,
[0021] A vertical guide plate is set at the axis on the back of the container cavity, and a slide rail is provided at the axis of the vertical guide plate cavity;
[0022] The wall-mounted sliding plate has symmetrically arranged sliding balls on both sides of its outer surface. The outer surface of the wall-mounted sliding plate is slidably connected to the outer surface of the vertical guide plate through the sliding balls. The wall-mounted sliding plate moves up and down along the vertical guide plate by being driven by the sliding balls.
[0023] The telescopic push rod has its outer surface slidably connected to the inner cavity of the vertical guide plate via a slide rail. One end of the telescopic push rod is fixedly connected to the outer surface of the wall-mounted sliding plate, and the other end of the telescopic push rod is provided with a milling component. The telescopic push rod can push the milling component by extending its middle cylinder, moving the milling component towards the direction of the steering pump housing.
[0024] Furthermore, the milling component includes,
[0025] A wall-mounted sliding shell, wherein the outer surface of the wall-mounted sliding shell is fixedly connected to the end of the telescopic push rod away from the wall-mounted sliding plate;
[0026] The docking detector is set in the inner cavity of the sliding shell attached to the wall through a bayonet. It is used to detect the position of the steering pump housing and send the image signal to the receiver. The receiver controls the adjustment motor to rotate according to the deviation distance of the steering pump housing in the image. The friction roller drives the steering pump housing to slide.
[0027] The axial slider has its outer surface slidably connected to the inner wall of the sliding shell, and a milling end is provided at the axial center of the axial slider. The axial slider drives the milling end to rotate at high speed through an internal motor. The milling end is used to mill the outer surface of the holding steering pump housing. Alternatively, the milling end can be replaced with a threaded head for drilling to flare the axial center of the steering pump housing.
[0028] A push rod, wherein the outer surface of the push rod is slidably connected to the outer surface of a sliding shell attached to the wall via a sleeve;
[0029] A sliding push rod is provided, with one end fixedly connected to the inner cavity of the push rod device and the other end fixedly connected to the outer surface of the shaft slider. The push rod device pushes the solid rod (i.e., the thin rod part) on the inner wall of the hollow sliding push rod by applying pressure, so that the thin rod pushes the shaft slider to move the milling end. The milling end can move freely in the plane where the sliding shell is located.
[0030] Furthermore, the receiving component includes,
[0031] A processing box, which is set on the ground;
[0032] Two one-way rotating doors are provided, and the outer surface of the one-way rotating doors is rotatably connected to the inner cavity of the processing box via a rotating shaft. The front of the processing box has a front opening that allows the installation of the one-way rotating doors, and the back has a secondary opening for inspection, maintenance and cleaning of metal debris.
[0033] The side-position push rod device has a push slide rod evenly arranged in its inner cavity, and a clamping plate component is provided at the end of the push slide rod away from the side-position push rod device. Under the control of the system, the side-position push rod device can control the clamping plate component to slide by driving the push slide rod to slide.
[0034] Furthermore, the deflection component includes,
[0035] Torque disc, wherein the torque disc is disposed at the center of the shaft on the upper surface of the machining box;
[0036] The coarse rotating shaft has its top end fixedly connected to the center of the inner cavity of the torque disk, and its bottom end rotatably connected to the inner cavity of the processing box. The torque disk drives the wheel to rotate through an internal motor, thus twisting the coarse rotating shaft at the center of the shaft.
[0037] A connecting rod is used to fix the outer surface of the coarse rotating shaft to the outer surface of the container shell.
[0038] Furthermore, the clamping plate component includes,
[0039] A vertical sliding shell has a fixed plate slot evenly provided on its front side. The shape of the inner wall of each fixed plate slot is adapted to the shape of the outer surface of the lateral fixed plate. Furthermore, the inner cavity of the vertical sliding shell is evenly provided with magnetic adsorption blocks. Since the lateral fixed plate contains iron, the lateral fixed plate can be temporarily placed on the fixed plate slot under the magnetic force of the magnetic adsorption blocks.
[0040] The double-headed rotary box has symmetrically arranged docking sleeves on both sides of its output shaft. The inner cavity of the docking sleeve has a hexagonal groove on the side away from the double-headed rotary box, and the inner cavity of the docking sleeve extends into the inside of the fixing plate slot. The docking sleeve can be docked with the end of the docking bolt through its hexagonal groove. Under the rotation of the double-headed rotary box, the docking bolt can be twisted through the docking sleeve.
[0041] Furthermore, the drainage component includes,
[0042] A fixed pump, wherein the outer surface of the fixed pump is fixedly connected to the inner wall of the container, and the exhaust port of the fixed pump extends to the outside of the container.
[0043] The docking suction cup assembly is located on the inner wall of the housing, and a through-pipe is fixedly connected to the inner cavity of the docking suction cup assembly. The top end of the through-pipe extends to the interior of the fixed pump air inlet. Each docking suction cup assembly consists of five hollow docking suction cups, which are combined together by the through-pipe. When the fixed pump draws air through the air inlet at the bottom, each docking suction cup draws air through the holes on its outer surface facing the position of the built-in rotating plate. However, a certain distance is maintained between the docking suction cup and the built-in rotating plate, so the built-in rotating plate can rotate towards the docking suction cup under the action of airflow, thereby opening the receiving slot.
[0044] The beneficial effects of this invention are as follows:
[0045] 1. This device can perform uniform milling on steering pump housings of the same batch. Before fixing and milling, each steering pump housing is finely adjusted by an internal deflection component to ensure that the center position of the steering pump housing on the front side corresponds to the center position of the milling component during milling. This way, when the milling end is performing fixed trajectory milling, there will be no problem of uneven milling surface or failure to completely cover the outer surface of the steering pump housing due to the displacement of the fixed position of the steering pump housing.
[0046] 2. Since the steering pump housing is adjusted by capturing images inside the receiving groove, and the images captured by the docking probes on both sides are based on the axis of the vertical guide plate, the position of the steering pump housing axis is more accurate than manual adjustment. This avoids the problem of slight displacement of the steering pump housing after fixing due to visual misalignment when manually adjusting it. It also allows the push rod to control the axis slider to always run on a fixed trajectory, thereby reducing the motion accuracy requirements of the milled parts.
[0047] 3. When placing the steering pump housing, the operator only needs to put the steering pump housing into the receiving slot, without the need for precise calibration and fixing. Therefore, the operator can load the material quickly each time, reducing the time spent on manual operation. It also saves the time spent on manually installing the side fixing plate to reinforce the steering pump housing. This not only effectively improves work efficiency, but also avoids the problem that the pushing force of the side fixing plate will push the calibrated steering pump housing when installing the side fixing plate, causing the steering pump housing to be misaligned and resulting in improper calibration.
[0048] 4. During milling of the outer surface and shaft of the steering pump housing, the metal chips that fall off during milling are adsorbed into the inside of the housing by the suction cup assembly, thus completing the collection of metal chips. This avoids the problem of metal chips flying around and causing debris contamination on the inner wall of the machining box. Furthermore, because the metal chips collected inside the housing are normally blocked by the closed receiving groove, they will not be ejected from the inside of the housing due to centrifugal force and milling vibration. Therefore, the collection point of the stored metal chips is stable, and the recycling work can be achieved simply by disassembling the housing. No additional absorption components are required, thereby reducing the internal space of the machining box. Attached Figure Description
[0049] Figure 1 This is the front view of the present invention;
[0050] Figure 2 This is a cross-sectional view of the present invention;
[0051] Figure 3 This is a cross-sectional view of the clamping component of the present invention;
[0052] Figure 4 This is a cross-sectional view of the container shell of the present invention;
[0053] Figure 5 This is a schematic diagram of the structure of the lateral fixing plate of the present invention;
[0054] Figure 6 This is a cross-sectional view of the processed component of the present invention;
[0055] Figure 7 This is a cross-sectional view of the wall-mounted sliding shell of the present invention;
[0056] Figure 8 This is a cross-sectional view of the processing box of the present invention;
[0057] Figure 9 This is a cross-sectional view of the clamping plate component of the present invention;
[0058] Figure 10 This is a schematic diagram of the drainage component of the present invention.
[0059] In the diagram: 1. Receiving component; 2. Deflecting component; 3. Clamping component; 4. Machining component; 11. Machining box; 12. One-way rotating door; 13. Side push rod; 14. Push slide rod; 15. Clamping plate component; 151. Vertical sliding shell; 152. Fixing plate slot; 153. Adsorption magnet; 154. Double-headed rotating box; 155. Docking sleeve; 21. Torque disc; 22. Coarse rotating shaft; 23. Connecting support rod; 31. Container shell; 32. Receiving groove; 33. Internal rotating plate; 34. Spring cartridge; 35. Steering pump housing 36. Side fixing plate; 37. Butt bolt; 41. Vertical guide plate; 42. Wall-mounted sliding plate; 43. Sliding ball; 44. Telescopic push rod; 5. Milling component; 51. Wall-mounted sliding shell; 52. Butt detector; 53. Shaft slider; 54. Milling end; 55. Push rod; 56. Sliding push rod; 6. Internal deflection component; 61. Adjusting motor; 62. Friction roller; 63. Sensor; 64. Receiver; 7. Drainage component; 71. Fixed pump; 72. Butt suction cup assembly; 73. Through connecting pipe. Detailed Implementation
[0060] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0061] Example 1, please refer to Figure 1 - Figure 5 The present invention provides a technical solution: a milling machine for a steering pump housing, comprising:
[0062] Receiving component 1;
[0063] Deflection component 2 is disposed at the axis of receiving component 1;
[0064] The clamping component 3 is disposed outside the deflection component 2, and the steering pump housing 35 is disposed inside the clamping component 3;
[0065] Machining component 4 is used for milling the outer surface of the steering pump housing 35;
[0066] Clamping component 3 includes:
[0067] The container shell 31 has a receiving groove 32 evenly provided on the side of the inner cavity away from the deflection component 2, and the steering pump housing 35 is provided inside the receiving groove 32.
[0068] The internal deflection component 6 is used to drive the internal steering pump housing 35 to perform a deflection sliding motion;
[0069] Drainage component 7 is used to absorb debris generated during milling of the steering pump housing 35.
[0070] The container 31 includes,
[0071] The built-in rotating plate 33 has its outer surface rotatably connected to the inner wall of the container shell 31 via a receiving groove 32. Both the upper and lower sides of the built-in rotating plate 33 are rotatably connected to return cartridges 34 via rotating shafts. Under normal circumstances, the built-in rotating plate 33 blocks the connection between the receiving groove 32 and the inner cavity of the container shell 31. After being guided by the flow-guiding component 7, it deflects towards the interior of the container shell 31. After the flow-guiding operation ends, the return cartridges 34 will reset the built-in rotating plate 33 due to the spring's return force. Figure 4 As shown;
[0072] The lateral fixing plate 36 has rotatably connected to the two sides of its inner cavity with mating bolts 37. The outer surface of the mating bolts 37 is threaded to the inner cavity of the housing 31 through the bolt holes. The lateral fixing plate 36 is used to restrict the steering pump housing 35. The side of the housing 31 has bolt holes. When the mating bolts 37 are screwed into the bolt holes, the lateral fixing plate 36 will also be inserted into the side of the receiving groove 32, thereby clamping and fixing the steering pump housing 35 inside.
[0073] The internal deflection component 6 includes,
[0074] An adjustment motor 61 is installed on the inner wall of the housing 31. A friction roller 62 is provided on the outer surface of the output shaft of the adjustment motor 61. The friction roller 62 extends into the interior of the receiving groove 32 through a rotary groove. The outer surface of the friction roller 62 contacts the outer surface of the steering pump housing 35. Inside each receiving groove 32, the adjustment motors 61 on the upper and lower sides control a steering pump housing 35 to slide. By rotating the friction roller 62, the rolling friction of the friction roller 62 drives the steering pump housing 35 to slide relative to the receiving groove 32, thereby aligning the machined surface of the steering pump housing 35 with the machined part 4.
[0075] Sensor 63 is disposed on the inner wall of the housing 31, and the inner cavity of sensor 63 is fixedly connected to the inner cavity of the adjusting motor 61 through a wire.
[0076] Receiver 64 is disposed on the outer surface of housing 31, and the inner cavity of receiver 64 is fixedly connected to the inner cavity of sensor 63 by wire.
[0077] Using this device, the outer surface of the steering pump housing 35 of the same batch is milled. First, open the one-way rotating door 12 on both sides of the front. Then, place the steering pump housing 35 in the clamping component 3 facing the front. Insert each steering pump housing 35 horizontally into the receiving groove 32 of the container 31. Since it is not necessary to accurately calibrate the position of the steering pump housing 35, the placement personnel can quickly fill the receiving groove 32 of the clamping component 3 on the front. Then, the torque plate 21 twists the coarse rotating shaft 22 to rotate half a turn. In the above manner, fill the receiving groove 32 of the four sets of container 31. After the loading work is completed, close the one-way rotating door 12.
[0078] When the clamping component 3 rotates to the front back of the processing component 4, the wall-mounted sliding plate 42 slides down the vertical guide plate 41 via the sliding ball 43. At this time, the wall-mounted sliding shell 51 scans the steering pump housing 35 inside the receiving groove 32 through the docking detector 52, and then sends the deviation distance data of each steering pump housing 35 to the corresponding sensor 63 through the receiver 64. The sensor 63 controls the adjusting motor 61 to twist the friction roller 62, thereby driving the steering pump housing 35 to slide laterally along the inner wall of the receiving groove 32, thereby fine-tuning the steering pump housing 35 to the position facing the axis of the vertical guide plate 41.
[0079] Example 2, please refer to Figures 1-10 The present invention provides a technical solution: based on embodiment 1, the processed component 4 includes,
[0080] A vertical guide plate 41 is set at the axis on the back of the inner cavity of the container shell 31, and a slide rail is provided at the axis of the inner cavity of the vertical guide plate 41.
[0081] The wall-mounted sliding plate 42 has symmetrical sliding balls 43 on both sides of its outer surface. The outer surface of the wall-mounted sliding plate 42 is slidably connected to the outer surface of the vertical guide plate 41 through the sliding balls 43. The wall-mounted sliding plate 42 moves up and down along the vertical guide plate 41 by sliding balls 43.
[0082] The telescopic push rod 44 has its outer surface slidably connected to the inner cavity of the vertical guide plate 41 via a slide rail. One end of the telescopic push rod 44 is fixedly connected to the outer surface of the wall-mounted sliding plate 42. The other end of the telescopic push rod 44 is provided with a milling component 5. The telescopic push rod 44 can push the milling component 5 by extending its middle cylinder, moving the milling component 5 toward the direction of the steering pump housing 35.
[0083] Milling component 5 includes,
[0084] The outer surface of the wall-mounted sliding shell 51 is fixedly connected to the end of the telescopic push rod 44 away from the wall-mounted sliding plate 42.
[0085] The docking detector 52 is set in the inner cavity of the wall-mounted sliding shell 51 through a bayonet. It is used to detect the position of the steering pump housing 35 and send the image signal to the receiver 64. The receiver 64 controls the adjustment motor 61 to rotate according to the deviation distance of the steering pump housing 35 in the image. The friction roller 62 drives the steering pump housing 35 to slide.
[0086] The outer surface of the shaft slider 53 is slidably connected to the inner wall of the wall-mounted sliding shell 51, and a milling end 54 is provided at the shaft center of the shaft slider 53. The shaft slider 53 drives the milling end 54 to rotate at high speed through an internal motor. The milling end 54 is used to mill the outer surface of the clamped steering pump housing 35. Alternatively, the milling end 54 can be replaced with a threaded head for drilling to flare the shaft center of the steering pump housing 35.
[0087] The outer surface of the push rod 55 is slidably connected to the outer surface of the wall-mounted sliding shell 51 through the sleeve.
[0088] The sliding push rod 56 has one end fixedly connected to the inner cavity of the push rod device 55, and the other end fixedly connected to the outer surface of the shaft slider 53. The push rod device 55 pushes the solid rod (i.e. the thin rod part) on the inner wall of the hollow sliding push rod 56 by applying pressure, so that the thin rod pushes the shaft slider 53 to drive the milling end 54 to move. The milling end 54 can move freely in the plane where the wall-mounted sliding shell 51 is located.
[0089] The housing component 1 includes,
[0090] Processing box 11, the processing box 11 is set on the ground;
[0091] Two one-way rotating doors 12 are provided. The outer surface of the one-way rotating door 12 is rotatably connected to the inner cavity of the processing box 11 via a rotating shaft. The front of the processing box 11 is provided with a front opening that allows the installation of the one-way rotating door 12, and the back is provided with a secondary opening for inspection, maintenance and cleaning of metal debris.
[0092] The side push rod 13 has a push slide rod 14 evenly arranged in its inner cavity, and a clamping plate component 15 is provided at the end of the push slide rod 14 away from the side push rod 13. Under the control of the system, the side push rod 13 can control the clamping plate component 15 to slide by driving the push slide rod 14 to slide.
[0093] Deflection component 2 includes,
[0094] Torque disc 21 is located at the center of the shaft on the upper surface of machining box 11;
[0095] The coarse rotating shaft 22 is fixedly connected at its top end to the axis of the inner cavity of the torque disk 21, and the bottom end of the coarse rotating shaft 22 is rotatably connected to the inner cavity of the processing box 11. The torque disk 21 drives the wheel to rotate through the internal motor, thus twisting the coarse rotating shaft 22 at the axis of the shaft.
[0096] The outer surface of the coarse rotating shaft 22 is fixedly connected to the outer surface of the container shell 31 via the connecting support rod 23.
[0097] Clamping component 15 includes,
[0098] The vertical sliding shell 151 has a fixed plate slot 152 evenly provided on its front side. The shape of the inner wall of each fixed plate slot 152 is adapted to the shape of the outer surface of the side fixed plate 36. The inner cavity of the vertical sliding shell 151 is evenly provided with adsorption magnetic blocks 153. Since the side fixed plate 36 contains iron, the side fixed plate 36 can be temporarily placed on the fixed plate slot 152 under the magnetic force of the adsorption magnetic blocks 153.
[0099] The double-headed rotary box 154 has symmetrically arranged docking sleeves 155 on both sides of its output shaft. The inner cavity of the docking sleeve 155 is provided with a hexagonal groove on the side away from the double-headed rotary box 154, and the inner cavity of the docking sleeve 155 extends into the interior of the fixing plate slot 152. The docking sleeve 155 can dock with the end of the docking bolt 37 through its hexagonal groove. Under the rotation of the double-headed rotary box 154, the docking bolt 37 can be twisted through the docking sleeve 155.
[0100] Drainage component 7 includes,
[0101] A fixed pump 71 is fixedly connected to the inner wall of the housing 31 on its outer surface, and the exhaust port of the fixed pump 71 extends to the outside of the housing 31.
[0102] The docking suction cup assembly 72 is located on the inner wall of the housing 31, and a through connecting pipe 73 is fixedly connected to the inner cavity of the docking suction cup assembly 72. The top end of the through connecting pipe 73 extends to the inside of the air inlet of the fixed pump 71. Each docking suction cup assembly 72 consists of five hollow docking suction cups. The five hollow docking suction cup assemblies 72 are connected together by the through connecting pipe 73. When the fixed pump 71 draws air through the air inlet at the bottom, each docking suction cup draws air through the hole on its outer surface facing the position of the built-in rotating plate 33. However, a certain distance is maintained between the docking suction cup and the built-in rotating plate 33, so the built-in rotating plate 33 can rotate towards the docking suction cup under the action of airflow, thereby opening the receiving groove 32.
[0103] When the milling component 5 is controlling the milling work on the outer surface of the steering pump housing 35, the wall-mounted sliding plate 42 slides to a position directly opposite the steering pump housing 35 and stops. Then, the telescopic push rod 44 pushes the wall-mounted sliding plate 51 closer to the steering pump housing 35. Since the steering pump housing 35 has been aligned, the milling end 54 is now directly opposite the axis of the steering pump housing 35. Then, the axis slider 53 drives the milling end 54 to rotate at high speed. The push rods 55 around the perimeter control the movement trajectory of the milling end 54 by cooperating with the sliding push rod 56, so that the milling end 54 performs a full milling operation on the front side of the steering pump housing 35. After a single steering pump housing 35 is processed, the steering pump housings 35 below are processed sequentially until the steering pump housing 35 inside the container 31 is milled. Then, the torque plate 21 twists the coarse shaft 22 to rotate half a turn again to process the steering pump housing 35 inside the next set of container 31.
[0104] After the friction roller 62 controls the steering pump housing 35 to slide and fine-tune, the clamping plate component 15 needs to be slid towards the side of the container housing 31 by the side push rods 13 on both sides. Then, the lateral fixing plate 36, which is attached to the inside of the fixing plate slot 152, is inserted into the side of the receiving groove 32 by the thicker part in the middle, and the steering pump housing 35 is squeezed. The hexagonal groove of the docking sleeve 155 is also fitted onto the outer surface of the docking bolt 37. The double-headed rotating box 154 drives the docking bolt 37 to rotate through the docking sleeve 155, so that the docking bolt 37 is driven into the container housing 31. Then, the lateral fixing plates 36 on both sides completely fix the steering pump housing 35 inside the receiving groove 32.
[0105] During milling of the outer surface and shaft of the steering pump housing 35, the metal chips that fall off during milling are attracted to the inside of the housing 31 by the docking suction cup assembly 72. At this time, the docking suction cup assembly 72 opens the inner rotating plate 33 of the receiving groove 32 into the housing 31 through the suction force. The metal chips enter the inside of the housing 31 through the through-hole at the shaft of the steering pump housing 35. Then the fixed pump 71 temporarily stops the suction work, and the metal chips attached to the outer surface of the docking suction cup assembly 72 will accumulate into the inside of the housing 31 due to their own gravity, thus completing the collection of metal chips.
[0106] After milling, the side fixing plate 36 is removed by reverse screwing the connecting bolt 37. Then, the one-way rotating door 12 of the processing box 11 is opened to take out the steering pump housing 35 inside the receiving groove 32, thus obtaining the milled steering pump housing 35.
[0107] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A milling machine for a steering pump housing, comprising: Receiving component (1); The deflection component (2) is located at the axis of the receiving component (1); The clamping component (3) is disposed outside the deflection component (2), and the steering pump housing (35) is disposed inside the clamping component (3); Machining component (4) for milling the outer surface of the steering pump housing (35); The clamping component (3) is characterized in that: The container (31) has a uniformly provided receiving groove (32) on the side of the inner cavity away from the deflection component (2), and the steering pump housing (35) is provided inside the receiving groove (32). The internal deflection component (6) is used to drive the internal steering pump housing (35) to perform a deflection sliding motion; The drainage component (7) is used to absorb the debris generated during the milling of the steering pump housing (35); The container (31) includes, The inner surface of the inner surface of the inner surface of the inner surface of the inner surface of the inner surface of the container (31) is rotatably connected to the inner wall of the container (31) through the receiving groove (32), and the upper and lower sides of the inner surface ... The lateral fixing plate (36) has rotatably connected to the two sides of the inner cavity of the lateral fixing plate (36) with butt bolts (37). The outer surface of the butt bolts (37) is threaded to the inner cavity of the container shell (31) through the bolt hole. The lateral fixing plate (36) is used to restrict the steering pump housing (35). The internal deflection component (6) includes, Adjustment motor (61) is provided on the inner wall of the housing (31). The outer surface of the output shaft of the adjustment motor (61) is provided with friction roller (62), and the friction roller (62) extends into the interior of the receiving groove (32) through the rotary groove, and the outer surface of the friction roller (62) contacts the outer surface of the steering pump housing (35). The sensor (63) is disposed on the inner wall of the housing (31), and the inner cavity of the sensor (63) is fixedly connected to the inner cavity of the adjusting motor (61) through a wire. The receiver (64) is disposed on the outer surface of the housing (31), and the inner cavity of the receiver (64) is fixedly connected to the inner cavity of the sensor (63) by a wire.
2. The milling equipment for the steering pump housing according to claim 1, characterized in that: The processing component (4) includes, A vertical guide plate (41) is set at the axis on the back of the inner cavity of the container (31), and a slide rail is provided at the axis of the inner cavity of the vertical guide plate (41); The wall-mounted sliding plate (42) has symmetrical sliding balls (43) on both sides of its outer surface. The outer surface of the wall-mounted sliding plate (42) is slidably connected to the outer surface of the vertical guide plate (41) through the sliding balls (43). Telescopic push rod (44), the outer surface of the telescopic push rod (44) is slidably connected to the inner cavity of the vertical guide plate (41) through a slide rail, one end of the telescopic push rod (44) is fixedly connected to the outer surface of the wall-mounted sliding plate (42), and the other end of the telescopic push rod (44) is provided with a milling component (5).
3. The milling equipment for the steering pump housing according to claim 2, characterized in that: The milling component (5) includes, A wall-mounted sliding shell (51) is fixedly connected to the outer surface of the wall-mounted sliding shell (51) and the end of the telescopic push rod (44) away from the wall-mounted sliding plate (42); The docking detector (52) is set in the inner cavity of the wall-mounted sliding shell (51) through a bayonet. It is used to detect the position of the steering pump housing (35) and send the image signal to the receiver (64). The receiver (64) controls the adjustment motor (61) to rotate according to the deviation distance of the steering pump housing (35) in the image. The friction roller (62) drives the steering pump housing (35) to slide. A central slider (53) is provided with a milled end (54) at the center of the axis of the central slider (53). The outer surface of the central slider (53) is slidably connected to the inner wall of the wall-mounted sliding shell (51). A push rod (55), the outer surface of which is slidably connected to the outer surface of a wall-mounted sliding shell (51) through a sleeve; A sliding push rod (56) is fixedly connected at one end to the inner cavity of the push rod device (55), and at the other end to the outer surface of the axis slider (53).
4. The milling equipment for the steering pump housing according to claim 3, characterized in that: The receiving component (1) includes, A processing box (11) is set on the ground; Two one-way revolving doors (12) are provided, and the outer surface of the one-way revolving door (12) is rotatably connected to the inner cavity of the processing box (11) through a rotating shaft. Side push rod device (13), the inner cavity of the side push rod device (13) is uniformly provided with push slide rods (14), and the end of the push slide rod (14) away from the side push rod device (13) is provided with a clamping plate component (15).
5. The milling equipment for the steering pump housing according to claim 1, characterized in that: The deflection component (2) includes, Torque disc (21), the torque disc (21) is located at the center of the shaft on the upper surface of the machining box (11); The top end of the coarse rotating shaft (22) is fixedly connected to the center of the inner cavity of the torque disk (21), and the bottom end of the coarse rotating shaft (22) is rotatably connected to the inner cavity of the processing box (11). The outer surface of the coarse rotating shaft (22) is fixedly connected to the outer surface of the container shell (31) via the connecting rod (23).
6. The milling equipment for the steering pump housing according to claim 4, characterized in that: The clamping plate component (15) includes, A vertical sliding shell (151) has a fixing plate slot (152) evenly opened on the front side, and an adsorption magnetic block (153) is evenly arranged in the inner cavity of the vertical sliding shell (151). A double-head rotary box (154) has symmetrically arranged docking sleeves (155) on both sides of the output shaft. The inner cavity of the docking sleeve (155) is provided with a hexagonal groove on the side away from the double-head rotary box (154), and the inner cavity of the docking sleeve (155) extends into the interior of the fixing plate slot (152).
7. The milling equipment for the steering pump housing according to claim 1, characterized in that: The drainage component (7) includes, A fixed pump (71) is fixedly connected to the inner wall of the housing (31) on its outer surface, and the exhaust port of the fixed pump (71) extends to the outside of the housing (31). The docking suction cup assembly (72) is located on the inner wall of the housing (31), and the inner cavity of the docking suction cup assembly (72) is fixedly connected to a through pipe (73), the top end of which extends to the interior of the air inlet of the fixed pump (71).
Citation Information
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