A manufacturing and processing equipment for a road roller drive axle housing
By combining the clamping components, centering mechanism, and drilling mechanism, the problem of hole position deviation caused by drill rod wobbling during the machining of the drive axle housing was solved, enabling precise drilling of the upper and lower plates of the axle housing simultaneously and improving machining quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGXI FENYI DRIVING AXLE CO LTD
- Filing Date
- 2023-06-25
- Publication Date
- 2026-04-28
AI Technical Summary
During the machining of the drive axle housing, due to the large distance between the upper and lower plates, a shorter drill rod can only drill one hole at a time, while a longer drill rod is prone to shaking, which can cause deviation in the hole position and affect the machining quality.
The design incorporates a clamping component, a centering mechanism, and a drilling mechanism. The clamping component secures the bridge housing with a suction cup, the centering mechanism adjusts the position of the bridge housing, and the drilling mechanism uses an arc-shaped guide ring and a sliding column to guide and limit the drill rod, ensuring accurate drilling.
This allows for simultaneous drilling of the upper and lower plates of the bridge housing, improving machining accuracy, avoiding positional deviations caused by drill rod wobbling, and enhancing clamping reliability and ease of position adjustment.
Smart Images

Figure CN116533031B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drive axle housing processing technology, specifically to a road roller drive axle housing manufacturing and processing equipment. Background Technology
[0002] The axle housing is the mounting base for the main reducer, differential, half-shafts, and wheel assemblies. Its main function is to support and protect these components. Generally, a standard non-disconnectable drive axle housing is a rigid hollow beam supported on the left and right drive wheels. The main reducer, differential, half-shafts, and other transmission components are housed within it. The axle housing is connected to the vehicle frame or chassis via longitudinally mounted leaf springs. It is a crucial load-bearing and transmission component of the automobile, a key component maintaining the overall vehicle's operational safety. During the manufacturing process of the drive axle housing, holes are drilled to facilitate its connection and installation with the vehicle body.
[0003] However, due to the relatively long vertical spacing between the connecting plates on the bridge housing (e.g.) Figure 8 As shown in the figure, when using a shorter drill rod during the hole-making process, only one hole can be drilled at a time, requiring multiple drilling steps to be repeated. When using a longer drill rod, during the process of drilling the upper plate and moving down to drill the lower plate, the drill rod itself is prone to shaking due to its longer length, resulting in deviations in the drilling position and affecting the processing quality. Summary of the Invention
[0004] This invention provides a manufacturing and processing equipment for the axle housing of a road roller drive axle, which solves the technical problem that, due to the large distance between the upper and lower plates in the axle housing, a shorter drill rod can only drill one hole at a time, while a longer drill rod is prone to shaking during the drilling process, resulting in deviations in the hole position and affecting the accuracy of the hole opening.
[0005] This invention provides a manufacturing and processing equipment for a road roller drive axle housing, including a processing table. A gantry frame is fixedly connected to the upper surface of the processing table. Clamping components are symmetrically installed between the lower part of the transverse section of the gantry frame and the processing table. A centering mechanism is symmetrically installed on the upper surface of the processing table. Two sets of hole-opening mechanisms for opening holes in the axle housing are symmetrically installed on the upper surface of the processing table, and the hole-opening mechanisms in each set are arranged in a mirror symmetrical manner. The hole-opening mechanism includes an L-shaped plate fixedly connected to the upper surface of the processing table, a mounting plate fixedly connected to the lower end surface of the transverse section of the L-shaped plate by a first electric telescopic rod, a drill rod set at the lower part of the mounting plate, a rectangular plate slidably set on the processing table by a sliding seat and a vertical rod, sliding slots symmetrically opened on the right end surface of the rectangular plate, and several rows of sliding slots are arranged longitudinally at equal intervals, a sliding column slidably connected to the inside of the sliding slot by a sliding block, and an arc-shaped guide ring fixedly connected to the end of the sliding column. A trigger component for controlling the movement of the sliding column is installed on the side of the rectangular plate and the lower part of the mounting plate.
[0006] In one possible implementation, the centering mechanism includes a longitudinal plate fixedly connected to the upper surface of the machining table, a connecting plate fixedly connected to the side of the longitudinal plate near the center of the machining table, a guide plate hinged to the side of the connecting plate away from the longitudinal plate, and a tension spring fixedly connected to the opposite sides of the guide plate and the longitudinal plate, and a limit post fixedly connected to the lower part of the side of the longitudinal plate near the guide plate.
[0007] In one possible implementation, the clamping member includes a lower arc-shaped clamping plate fixedly connected to the upper surface of the processing table via a support column. Mounting rings are fixedly connected to both upper ends of the lower arc-shaped clamping plate. Sliding cylinders are slidably connected inside the mounting rings, and a top spring is fixedly connected between the outer wall of the sliding cylinder and the mounting ring. Suction cups are connected to the opposite ends of the two sliding cylinders. A piston is slidably connected inside the sliding cylinder. A pull rod is fixedly connected to the side of the piston away from the suction cup. An inverted U-shaped frame is fixedly connected to the lower end of the transverse section of the portal frame via a second electric telescopic rod. An upper arc-shaped clamping plate is slidably connected to the lower end of the transverse section of the inverted U-shaped frame via a spring telescopic column. An inclined push plate for cooperating with the pull rod is hinged to the vertical end of the inverted U-shaped frame via a torsion spring and a rotating column.
[0008] In one possible implementation, a horizontal detection device is installed between the two electric telescopic rods. The horizontal detection device includes a T-shaped plate fixedly connected between the two electric telescopic rods, a conductive disk fixedly connected to the front side of the vertical section of the T-shaped plate via an insulating column, a horizontal rod rotatably connected to the front end of the insulating column, and spring telescopic rods symmetrically fixedly connected to the lower part of the horizontal rods. An elastic rubber ball is fixedly connected to the lower end of the spring telescopic rod. An indicator light electrically connected to the conductive disk is installed at the front of the T-shaped plate.
[0009] In one possible implementation, the actuation component includes several bidirectional extrusion frames that are equidistantly hinged to the side of the rectangular plate via a pivot and correspond to the sliding column. The bidirectional extrusion frames are slidably sleeved on the outside of the sliding column. The outside of the bidirectional extrusion frames and the side wall of the rectangular plate are fixedly connected together by a fixing block to a set of vertically placed return springs. A lever is fixedly connected to the outside of the pivot, and a push rod for cooperating with the lever is fixedly connected to the lower end face of the mounting plate.
[0010] In one possible implementation, a guide rail is fixedly connected to the side of the rectangular plate near the bidirectional extrusion frame, and a trapezoidal push plate for cooperating with the guide rail is fixedly connected to the lower end face of the mounting plate.
[0011] In one possible implementation, the arc-shaped guide ring has several ball sleeves equidistantly slidably embedded in its arc-shaped inner wall, and the ball sleeves are arranged in several rows equidistantly in the longitudinal direction. The ball sleeves are rotatably connected to the inside of the ball sleeves, and an arc-shaped brush strip is fixedly connected to the upper part of the inner surface wall of the arc-shaped guide ring.
[0012] As can be seen from the above technical solutions, the present invention has the following advantages:
[0013] In this invention, a combination of a push rod, a lever, a bidirectional extrusion frame, and a sliding column is used. When the drill rod descends, the push rod pushes the lever to rotate, causing the bidirectional extrusion frame to rotate. The bidirectional extrusion frame then cooperates with the sliding column to move the front and rear opposing arc-shaped guide rings closer together and are fitted onto the outside of the drill rod. This guides and limits the descending drill rod, preventing it from swaying due to its excessive length. As a result, holes can be drilled on the upper and lower plates simultaneously, improving the accuracy of the machining.
[0014] In this invention, the guide plate in the centering mechanism abuts against the end of the bridge housing, allowing the bridge housing to gradually move towards the center of the processing table until it reaches the intermediate position when it descends. Then, the ends of the two spring telescopic rods in the horizontal detection component abut against the surface of the bridge housing. The deflection of the horizontal rods controls whether the indicator light is on, which indicates whether the bridge housing is in a horizontal state. This facilitates timely adjustment of the bridge housing position and ensures the accuracy of subsequent hole drilling.
[0015] In this invention, the cooperation of the inclined push rod and the pull rod in the clamping component creates a negative pressure inside the suction cup during the clamping process of the bridge housing, thereby enabling the suction cup to firmly hold the bridge housing, enhancing the reliability of the clamping of the bridge housing, and avoiding the situation where the bridge housing shifts due to vibration during the processing, resulting in errors at the processing point. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of the roller drive axle housing manufacturing and processing equipment provided by the present invention.
[0018] Figure 2 Provided by the present invention Figure 1 An enlarged schematic diagram of part A of the structure.
[0019] Figure 3 This is a schematic diagram of the opening mechanism provided by the present invention.
[0020] Figure 4 This is a schematic diagram of the structure of the trigger component provided by the present invention.
[0021] Figure 5 Provided by the present invention Figure 1 An enlarged schematic diagram of part B of the structure.
[0022] Figure 6 This is a cross-sectional schematic diagram of the slide installation structure provided by the present invention.
[0023] Figure 7 Provided by the present invention Figure 1 An enlarged schematic diagram of part C in the diagram.
[0024] Figure 8 This is a schematic diagram of the shape and structure of the object to be worked in according to the present invention.
[0025] The above figures include the following reference numerals:
[0026] 1. Machining table; 2. Gantry frame; 3. Clamping components; 31. Lower arc-shaped clamping plate; 32. Mounting ring; 33. Slide cylinder; 34. Suction cup; 35. Piston; 36. Pull rod; 37. No. 2 electric telescopic rod; 38. Inverted U-shaped frame; 39. Upper arc-shaped clamping plate; 310. Angled push plate; 4. Centering mechanism; 41. Longitudinal plate; 42. Connecting plate; 43. Guide plate; 44. Tension spring; 45. Limiting post; 5. Hole-opening mechanism; 51. L-shaped plate; 52. No. 1 electric telescopic rod 53. Retractable rod; 54. Mounting plate; 55. Drill rod; 56. Rectangular plate; 57. Sliding through groove; 58. Sliding column; 59. Arc-shaped guide ring; 50. Actuating component; 51. Bidirectional extrusion frame; 592. Return spring; 593. Toggle lever; 594. Push rod; 6. Horizontal detection component; 61. T-shaped plate; 62. Conductive disk; 63. Insulating column; 64. Horizontal rod; 65. Spring telescopic rod; 66. Indicator light; 7. Guide rail; 8. Trapezoidal push plate; 9. Ball bearing. Detailed Implementation
[0027] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Please see Figure 1 The present invention provides a technical solution: a manufacturing and processing equipment for a road roller drive axle housing, including a processing table 1, a gantry frame 2 fixedly connected to the upper end face of the processing table 1, clamping parts 3 symmetrically installed on the lower part of the transverse section of the gantry frame 2 and the processing table 1, a centering mechanism 4 symmetrically installed on the upper end face of the processing table 1, and two sets of opening mechanisms 5 for opening holes in the axle housing symmetrically installed on the upper end face of the processing table 1, and the opening mechanisms 5 in each set are arranged in a mirror symmetrical manner.
[0029] Please see Figure 1In this embodiment, the centering mechanism 4 includes a longitudinal plate 41 fixedly connected to the upper surface of the processing table 1. A connecting plate 42 is fixedly connected to the side of the longitudinal plate 41 near the middle of the processing table 1. A guide plate 43 is hinged to the side of the connecting plate 42 away from the longitudinal plate 41. A tension spring 44 is fixedly connected to the opposite side of the guide plate 43 and the longitudinal plate 41. A limit post 45 is fixedly connected to the lower part of the side of the longitudinal plate 41 near the guide plate 43.
[0030] The bridge shell to be processed is slowly moved from the external hoisting equipment to directly below the gantry frame 2 and then continued to move downwards, so that the bridge shell gradually enters the centering mechanism 4. The end of the downward-moving bridge shell will abut against the surface of the inclined guide plate 43, and under the action of the inclined surface of the guide plate 43, it will gradually move closer to the center of the processing table 1 until the end of the bridge shell moves down to the hinge point of the guide plate 43 and the connecting plate 42. At this time, the end of the bridge shell will squeeze the guide plate 43 to rotate around the hinge point of the guide plate 43 and the connecting plate 42. The guide plate 43 gradually becomes vertical until the guide plate 43 rotates and abuts against the limiting post 45 and becomes completely vertical. The bridge shell is completely moved to the center of the processing table 1 and slides vertically downwards into the clamping member 3 under the action of the guide plate 43.
[0031] Please see Figure 1 , Figure 5 and Figure 6 In this embodiment, the clamping member 3 includes a lower arc-shaped clamping plate 31 fixedly connected to the upper surface of the processing table 1 by a support column. The two upper ends of the lower arc-shaped clamping plate 31 are fixedly connected to mounting rings 32. A sliding cylinder 33 is slidably connected inside the mounting ring 32, and a top spring is fixedly connected between the outer wall of the sliding cylinder 33 and the mounting ring 32. The opposite ends of the two sliding cylinders 33 are connected to suction cups 34. A piston 35 is slidably connected inside the sliding cylinder 33. A pull rod 36 is fixedly connected to the side of the piston 35 away from the suction cup 34. The pull rod 36 is in the shape of a thumbtack and is fixedly connected to the inverted U-shaped frame 38 on the lower surface of the horizontal section of the portal frame 2 by a second electric telescopic rod 37. An upper arc-shaped clamping plate 39 is slidably connected to the lower surface of the horizontal section of the inverted U-shaped frame 38 by a spring telescopic column. The vertical section end of the inverted U-shaped frame 38 is hinged to an inclined push plate 310 for cooperating with the pull rod 36 by a torsion spring and a rotating column.
[0032] After the axle housing is positioned by the centering mechanism 4, it moves downward into the lower arc-shaped clamping plate 31. At this time, the suction cup 34 adheres to the outer wall of the axle housing under the action of the top spring. Then, the second electric telescopic rod 37 is extended to drive the inverted U-shaped frame 38 to descend, which in turn drives the upper arc-shaped clamping plate 39 to descend until the upper arc-shaped clamping plate 39 touches the outside of the axle housing, thus clamping the axle housing. The second electric telescopic rod 37 continues to extend, pushing the inverted U-shaped frame 38 to continue descending. The spring telescopic column begins to be gradually compressed, and the inverted U-shaped frame 38 continues to move downward, driving the... The inclined push plate 310 abuts against the pull rod 36. Since the pull rod 36 is shaped like a thumbtack, the end of the inclined push plate 310 will touch the protrusion of the pull rod 36 and push it to move away from the suction cup 34. This will drive the piston 35 to move. The movement of the piston 35 will draw a negative pressure into the space between the suction cup 34 and the bridge housing, so that the suction cup 34 is firmly attached to the surface of the bridge housing. This will further limit the position of the clamped bridge housing and prevent the bridge housing from shifting due to vibration during the processing, thus ensuring the processing accuracy.
[0033] After processing, repeat the above steps in reverse: control the second electric telescopic rod 37 to drive the inverted U-shaped frame 38 to rise. The rise of the inverted U-shaped frame 38 drives the inclined push plate 310 to move upward and gradually separate from the pull rod 36, thereby gradually reducing the negative pressure in the suction cup 34 until it disappears. The suction cup 34 falls off the surface of the bridge shell. Then the inverted U-shaped frame 38 continues to drive the upper arc-shaped clamping plate 39 to move upward and move away from the surface of the bridge shell, so that the processed bridge shell can be removed from the clamping part 3.
[0034] Please see Figure 1 and Figure 7 In this embodiment, a horizontal detection component 6 is installed between the two electric telescopic rods 37. The horizontal detection component 6 includes a T-shaped plate 61 fixedly connected between the two electric telescopic rods 37, a conductive disk 62 fixedly connected to the front side of the vertical section of the T-shaped plate 61 by an insulating column 63, a horizontal rod 64 rotatably connected to the front end of the insulating column 63, and spring telescopic rods 65 symmetrically fixedly connected to the lower part of the horizontal rods 64. An elastic rubber ball is fixedly connected to the lower end of the spring telescopic rod 65, which can play a buffering and protective role when the spring telescopic rod 65 touches the surface of the bridge housing, so as to avoid scratching the surface of the bridge housing. An indicator light 66 electrically connected to the conductive disk 62 is installed at the front of the T-shaped plate 61.
[0035] As the second electric telescopic rod 37 extends, it also causes the T-shaped plate 61 to descend, which in turn causes the spring telescopic rod 65 to descend, so that the end of the spring telescopic rod 65 abuts against the surface of the bridge housing. If the bridge housing deviates during the clamping process, it will cause the compression degree of the two spring telescopic rods 65 to be inconsistent, which will cause the horizontal rod 64 to deflect. The deflected horizontal rod 64 will abut against the protrusion in the conductive disk 62, which will connect the circuit of the indicator light 66 to form a loop, and the indicator light 66 will light up. Then the position of the bridge housing is adjusted until the bridge housing is in a horizontal state, further improving the accuracy during processing.
[0036] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 In this embodiment, the hole-opening mechanism 5 includes: an L-shaped plate 51 fixedly connected to the upper surface of the processing table 1; a mounting plate 53 fixedly connected to the lower surface of the transverse section of the L-shaped plate 51 via a first electric telescopic rod 52; a drill rod 54 disposed at the lower part of the mounting plate 53; a rectangular plate 55 slidably disposed on the processing table 1 via a slide block and a vertical rod; a slide block fixedly connected to the upper part of the processing table 1 and having an open upper part; vertical rods symmetrically connected to the inside of the slide block; a limit spring fixedly connected between the vertical rods and the inner wall of the slide block; a sliding groove 56 symmetrically opened on the right end surface of the rectangular plate 55; and the sliding groove 56... 6. Several rows of sliding columns 57 are arranged longitudinally at equal intervals and are slidably connected inside the sliding channel 56 via sliding blocks. An arc-shaped guide ring 58 is fixedly connected to the end of the sliding column 57. Several ball sleeves are slidably embedded in the arc-shaped inner wall of the arc-shaped guide ring 58 at equal intervals, and several rows of ball sleeves are arranged longitudinally at equal intervals. A ball bearing 9 is rotatably connected inside the ball sleeve. An arc-shaped brush strip is fixedly connected to the upper part of the inner surface wall of the arc-shaped guide ring 58. When the drill rod 54 passes through the arc-shaped guide ring 58, the arc-shaped brush strip can remove the debris attached to the surface of the drill rod 54 in time. The side of the rectangular plate 55 and the lower part of the mounting plate 53 are jointly installed with a trigger component 59 for controlling the movement of the sliding column 57.
[0037] Please see Figure 3 and Figure 4 The trigger component 59 includes several bidirectional extrusion frames 591 that are equidistantly hinged to the side of the rectangular plate 55 via a pivot and correspond to the sliding column 57. The bidirectional extrusion frames 591 are slidably sleeved on the outside of the sliding column 57. The outside of the bidirectional extrusion frames 591 and the side wall of the rectangular plate 55 are fixedly connected together by a fixing block and a vertically placed return spring 592. A lever 593 is fixedly connected to the outside of the pivot. A push rod 594 for cooperating with the lever 593 is fixedly connected to the lower end face of the mounting plate 53. A guide rail 7 is fixedly connected to the side of the rectangular plate 55 near the bidirectional extrusion frames 591. A trapezoidal push plate 8 for cooperating with the guide rail 7 is fixedly connected to the lower end face of the mounting plate 53.
[0038] The first electric telescopic rod 52 is extended to lower the mounting plate 53, while the drill rod 54 is simultaneously controlled to drill a hole in the upper plate of the bridge housing. After the upper plate is drilled through, the first electric telescopic rod 52 continues to extend, lowering the mounting plate 53. During the descent of the mounting plate 53, the trapezoidal push plate 8 moves downward. The inclined surface of the trapezoidal push plate 8 contacts the guide rail 7 and squeezes the rectangular plate 55 towards the arc-shaped guide ring 58 until the arc-shaped guide ring 58 and the drill rod 54 are on the same axis. Then, the push rod 594 descends and contacts the lever 593, squeezing the lever 593 to rotate, which in turn drives the rotating shaft to rotate. The rotating shaft then drives the bidirectional extrusion frame 591 to rotate, and the rotation of the bidirectional extrusion frame 591 squeezes the sliding column 57 to move. This causes the two adjacent sliding columns 57 to move closer to each other. The sliding columns 57 then drive the arc-shaped guide rings 58 to move until the two opposing arc-shaped guide rings 58 are joined together and sleeved on the outside of the drill rod 54. Since the push rod 594 and the lower end of the trapezoidal push plate 8 are on the same horizontal line, and their horizontal positions are lower than the horizontal position of the lower end of the drill rod 54, the arc-shaped guide rings 58 that are about to pass through will engage before the drill rod 54 passes through when it moves down. The ball bearings 9 in the arc-shaped guide rings 58 abut against the outer wall of the drill rod 54, guiding and limiting the downward-moving drill rod 54, avoiding the situation where the end of the drill rod 54 shakes due to being too long, until the drill rod 54 moves down to the lower plate and the lower plate is drilled.
[0039] During operation, the bridge shell to be processed is first moved to the gantry frame 2 and lowered using external hoisting equipment. During the descent, the centering mechanism 4 adjusts its position so that the bridge shell is in the center of the processing table 1. Then, the clamping component 3 is controlled to clamp and limit the bridge shell. At the same time, the horizontal detection component 6 operates synchronously to detect whether the bridge shell is in a horizontal position, which facilitates timely adjustment of the bridge shell's position. Finally, the drilling mechanism 5 is controlled to operate, and the arc-shaped guide ring 58 in the drilling mechanism 5 limits the drill rod 54, preventing the drill rod 54 from shaking during the drilling process. This allows two plates with a long distance between them to be drilled with mounting holes in one go, improving the accuracy of the drilling process.
[0040] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0041] Furthermore, the terms "first," "second," "number one," and "number two" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "number one," or "number two" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0042] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0043] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A manufacturing and processing equipment for a road roller drive axle housing, comprising a processing table (1), characterized in that: A portal frame (2) is fixedly connected to the upper end face of the processing table (1). Clamping parts (3) are symmetrically installed between the lower part of the horizontal section of the portal frame (2) and the processing table (1). A centering mechanism (4) is symmetrically installed on the upper end face of the processing table (1). Two sets of opening mechanisms (5) for opening holes in the bridge housing are symmetrically installed on the upper end face of the processing table (1), and the opening mechanisms (5) in each set are arranged in a mirror symmetrical manner. The opening mechanism (5) includes: An L-shaped plate (51) fixedly connected to the upper end face of the processing table (1), an mounting plate (53) fixedly connected to the lower end face of the transverse section of the L-shaped plate (51) via an electric telescopic rod (52), a drill rod (54) set at the lower part of the mounting plate (53), a rectangular plate (55) slidably set on the processing table (1) via a sliding block and a vertical rod, a sliding through groove (56) symmetrically opened on the right end face of the rectangular plate (55), and several rows of sliding columns (57) equidistantly arranged in the longitudinal direction of the sliding through groove (56) and slidably connected inside the sliding through groove (56) via sliding blocks, and an arc-shaped guide ring (58) fixedly connected to the end of the sliding column (57); The side of the rectangular plate (55) and the lower part of the mounting plate (53) are jointly equipped with a trigger assembly (59) for controlling the movement of the sliding column (57); The trigger assembly (59) includes several bidirectional extrusion frames (591) that are equidistantly hinged to the side of the rectangular plate (55) via a rotating shaft and correspond to the sliding column (57). The bidirectional extrusion frames (591) are slidably sleeved on the outside of the sliding column (57). The outside of the bidirectional extrusion frames (591) and the side wall of the rectangular plate (55) are fixedly connected together by a fixing block and a reset spring (592) placed vertically. A lever (593) is fixedly connected to the outside of the rotating shaft. A push rod (594) for cooperating with the lever (593) is fixedly connected to the lower end face of the mounting plate (53). The rectangular plate (55) is fixedly connected to a guide rail (7) on the side near the bidirectional extrusion frame (591), and a trapezoidal push plate (8) for cooperating with the guide rail (7) is fixedly connected to the lower end face of the mounting plate (53). The arc-shaped guide ring (58) has several ball sleeves equidistantly fitted into its arc-shaped inner wall, and the ball sleeves are arranged in several rows equidistantly in the longitudinal direction. The ball sleeves are rotatably connected to the ball sleeves, and an arc-shaped brush strip is fixedly connected to the upper part of the inner surface wall of the arc-shaped guide ring (58).
2. The roller drive axle housing manufacturing and processing equipment according to claim 1, characterized in that: The centering mechanism (4) includes a longitudinal plate (41) fixedly connected to the upper surface of the processing table (1). A connecting plate (42) is fixedly connected to the side of the longitudinal plate (41) near the middle of the processing table (1). A guide plate (43) is hinged to the side of the connecting plate (42) away from the longitudinal plate (41). A tension spring (44) is fixedly connected to the opposite side of the guide plate (43) and the longitudinal plate (41). A limit post (45) is fixedly connected to the lower part of the side of the longitudinal plate (41) near the guide plate (43).
3. The roller drive axle housing manufacturing and processing equipment according to claim 1, characterized in that: The clamping member (3) includes a lower arc-shaped clamping plate (31) fixedly connected to the upper surface of the processing table (1) by a support column. Mounting rings (32) are fixedly connected to both upper ends of the lower arc-shaped clamping plate (31). Sliding cylinders (33) are slidably connected inside the mounting rings (32), and a top spring is fixedly connected between the outer wall of the sliding cylinders (33) and the mounting rings (32). Suction cups (34) are connected to the opposite ends of the two sliding cylinders (33). A piston is slidably connected inside the sliding cylinders (33). 35), a pull rod (36) is fixedly connected to the side of the piston (35) away from the suction cup (34), and is fixedly connected to the inverted U-shaped frame (38) on the lower end face of the horizontal section of the portal frame (2) by a second electric telescopic rod (37), and is slidably connected to the upper arc-shaped clamp (39) on the lower end face of the horizontal section of the inverted U-shaped frame (38) by a spring telescopic column. The vertical section end of the inverted U-shaped frame (38) is hinged to an inclined push plate (310) for cooperating with the pull rod (36) by a torsion spring and a rotating column.
4. The roller drive axle housing manufacturing and processing equipment according to claim 3, characterized in that: A horizontal detection component (6) is installed between the two electric telescopic rods (37). The horizontal detection component (6) includes a T-shaped plate (61) fixedly connected between the two electric telescopic rods (37), a conductive disk (62) fixedly connected to the front side of the vertical section of the T-shaped plate (61) by an insulating column (63), a horizontal rod (64) rotatably connected to the front end of the insulating column (63), and a spring telescopic rod (65) symmetrically fixedly connected to the lower part of the horizontal rod (64). An elastic rubber ball is fixedly connected to the lower end of the spring telescopic rod (65). An indicator light (66) electrically connected to the conductive disk (62) is installed at the front of the T-shaped plate (61).
Citation Information
Patent Citations
Building material punching device
CN111037658A
Automatic drilling equipment for automobile rim
CN212239251U