Powder metallurgy device for ABS gear ring

Abstract

The invention discloses a powder metallurgy device for ABS gear rings, and relates to the technical field of ABS gear ring production, the device comprises a base, a feeding assembly and a cleaning assembly, a lower die is arranged on the upper surface of the base, a supporting frame is fixedly connected to the upper surface of the base, and a first hydraulic cylinder is connected to the upper surface of the supporting frame through a support; the output end of the first hydraulic cylinder is fixedly connected with a first lifting plate, the lower surface of the first lifting plate is fixedly connected with a second lifting plate through a support, the lower surface of the second lifting plate is fixedly connected with an upper mold, the upper surface of the base is provided with a storage groove, and a demolding part is arranged below the lower mold. Through the cleaning assembly, the base and the formed gear ring are automatically cleaned, fragmentary powder or powder pressed into blocks is collected and reused, on one hand, waste of metallurgical powder is reduced, and on the other hand, the task load of workers is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of ABS gear ring production, in particular to a powder metallurgy device for an ABS gear ring. Background Art

[0002] The ABS ring gear is an important component in the anti-lock braking system of a car. It is a metal ring with many teeth, usually installed on the wheel hub or axle, and used in conjunction with the ABS sensor. Its main function is to provide wheel speed signals for the ABS system.

[0003] The existing ABS gear ring is die-casted by a powder metallurgy device. However, during the loading process of the existing powder metallurgy device, some powder will inevitably fall on the surface of the device, causing waste. When the molded gear ring is discharged, the powder will also stick to it. The staff needs to clean it up before the subsequent sintering work can be carried out, which increases the workload of the staff.

[0004] Based on this, a powder metallurgy device for an ABS gear ring is now provided, which can eliminate the disadvantages of the existing device. Summary of the invention

[0005] The object of the present invention is to provide a powder metallurgy device for an ABS gear ring to solve the shortcomings of the current products in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A powder metallurgy device for an ABS gear ring, comprising a base, a feeding assembly, and a cleaning assembly, wherein a lower mold is arranged on the upper surface of the base, a support frame is fixedly connected to the upper surface of the base, a first hydraulic cylinder is connected to the upper surface of the support frame through a bracket, a first lifting plate is fixedly connected to the output end of the first hydraulic cylinder, a second lifting plate is fixedly connected to the lower surface of the first lifting plate through a bracket, an upper mold is fixedly connected to the lower surface of the second lifting plate, a receiving groove is arranged on the upper surface of the base, and a demoulding member is arranged below the lower mold;

[0008] The loading assembly is arranged on the upper surface of the base and is used for rapid loading;

[0009] The cleaning component is arranged on the feeding component and is used for collecting the metallurgical powder remaining on the upper surface of the base.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] In an optional solution: the feeding assembly includes a second hydraulic cylinder and a feed box, the feed box is slidably arranged on the upper surface of the base, the second hydraulic cylinder is fixedly connected to the upper surface of the base, the output end of the second hydraulic cylinder is fixedly connected to the feed box, the bottom wall of the feed box is provided with a discharge hole, and the side wall of the feed box is provided with a feed hole.

[0012] In an optional scheme: the cleaning assembly includes a non-self-locking screw, a first gear, and a gear ring; the upper surface of the feed box is connected to a suction pipe via a bearing; the peripheral side of the suction pipe is fixedly connected to a motor via a bracket; the output end of the motor is fixedly connected to the first gear; a suction box is provided on the peripheral side of the suction pipe; the side wall of the suction box is connected to a rotating ring via a bearing; the inner ring of the rotating ring is provided with a plurality of blades; the outer ring of the rotating ring is fixedly connected to a gear ring; and the gear ring is meshed with the first gear.

[0013] In an optional scheme: a second gear is fixedly connected to the circumference of the suction pipe, a rack is slidably connected to the upper surface of the feed box, a slider is fixedly connected to the side wall of the rack, a guide rail is fixedly connected to the upper surface of the feed box, the slider is slidably connected to the inner wall of the guide rail, a moving rod is fixedly connected to the upper surface of the rack, and the upper surface of the feed box is rotatably connected to a first rotating shaft through a bearing seat, two inclined plates are fixedly connected to the circumference of the first rotating shaft, and the moving rod is located between the two inclined plates.

[0014] In an optional solution: the side wall of the feed box is connected to two symmetrical second rotating shafts through bearings, the two second rotating shafts located inside the feed box are fixedly connected to crushing rollers, and the two second rotating shafts located outside the feed box are fixedly connected to third gears, and the two third gears are meshed.

[0015] In an optional scheme: the side wall of the feed box is connected to a non-self-locking screw via a bearing, the part of the non-self-locking screw located in the feed box is fixedly connected to two cams, the inner wall of the feed box is slidably connected to a screen, the cam abuts against the screen, the inner wall of the feed box is fixedly connected to two symmetrical fixed blocks, a number of springs are fixedly connected between the screen and the fixed blocks, the upper surface of the base is fixedly connected to a threaded rack, and the non-self-locking screw is threadedly connected to the threaded rack.

[0016] In an optional solution: the non-self-locking screw is connected to one of the second rotating shafts via a second synchronous belt transmission component, and the first rotating shaft is connected to one of the second rotating shafts via a first synchronous belt transmission component.

[0017] In an optional solution: a support plate is fixedly connected to the lower surface of the support frame, and a plurality of rotating rods are rotatably arranged on the upper surface of the support plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention automatically cleans the base and the formed gear ring through a cleaning component, collects fragmented powder or powder pressed into blocks, and reuses it, which reduces the waste of metallurgical powder on the one hand and reduces the workload of the staff on the other.

[0020] 2. The present invention drives the first rotating shaft to rotate through the first synchronous belt transmission member through the second rotating shaft. The rotation of the first rotating shaft drives the two swash plates to rotate. The rotation of the two swash plates drives the moving rod to move back and forth. The reciprocating movement of the moving rod drives the rack to move back and forth. The reciprocating movement of the rack drives the second gear to rotate back and forth within a certain range. The back and forth rotation of the second gear drives the suction pipe to swing back and forth. The swinging of the suction pipe drives the suction box to swing back and forth, thereby increasing the range of suction cleaning.

[0021] 3. The present invention drives two crushing rollers to rotate through two second rotating shafts. The crushing rollers rotate to crush the powder just sucked from the upper surface of the base, so as to avoid that some agglomerated powders are squeezed again, resulting in a large gap between the powders and the scattered powders, thereby affecting the quality of the produced ABS gear ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention.

[0023] Figure 2 This is a first viewing angle diagram of the present invention.

[0024] Figure 3 This is a second viewing angle diagram of the present invention.

[0025] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle.

[0026] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle.

[0027] Figure 6 It is a schematic diagram of the internal structure of the present invention.

[0028] Figure 7 For the present invention Figure 6 Enlarged view of center C.

[0029] Notes on figure numbers: 1 base, 2 storage slot, 3 support frame, 4 first hydraulic cylinder, 5 first lifting plate, 6 guide rod, 7 support plate, 8 second hydraulic cylinder, 9 lower mold, 10 feed box, 11 suction pipe, 12 non-self-locking screw, 13 first gear, 14 ring gear, 15 rotating ring, 16 fan blade, 17 demolding part, 18 upper mold, 19 second lifting plate, 20 second gear, 21 rack, 22 moving rod, 23 slider, 24 guide rail, 25 inclined plate, 26 first rotating shaft, 27 first synchronous belt transmission member, 28 third gear, 29 second rotating shaft, 30 second synchronous belt transmission member, 31 threaded frame, 32 cam, 33 screen, 34 crushing roller, 35 fixed block, 36 motor. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0031] In one embodiment, Figure 1-Figure 7 As shown, a powder metallurgy device for an ABS gear ring includes a base 1, a feeding assembly, and a cleaning assembly. A lower mold 9 is arranged on the upper surface of the base 1, a support frame 3 is fixedly connected to the upper surface of the base 1, a first hydraulic cylinder 4 is connected to the upper surface of the support frame 3 through a bracket, a first lifting plate 5 is fixedly connected to the output end of the first hydraulic cylinder 4, a second lifting plate 19 is fixedly connected to the lower surface of the first lifting plate 5 through a bracket, an upper mold 18 is fixedly connected to the lower surface of the second lifting plate 19, a receiving groove 2 is arranged on the upper surface of the base 1, and a demoulding member 17 is arranged below the lower mold 9;

[0032] The loading assembly is arranged on the upper surface of the base 1 and is used for rapid loading;

[0033] The cleaning component is arranged on the feeding component and is used for collecting the metallurgical powder remaining on the upper surface of the base 1 .

[0034] The first hydraulic cylinder 4 is started, the first hydraulic cylinder 4 drives the first lifting plate 5 to descend, the first lifting plate 5 drives the second lifting plate 19 to descend, the second lifting plate 19 drives the upper mold 18 to descend, so that the upper mold 18 enters the lower mold 9, and squeezes the metallurgical powder in the lower mold 9 into an ABS gear ring.

[0035] In one embodiment, the loading assembly includes a second hydraulic cylinder 8 and a feed box 10. The feed box 10 is slidably arranged on the upper surface of the base 1, the second hydraulic cylinder 8 is fixedly connected to the upper surface of the base 1, the output end of the second hydraulic cylinder 8 is fixedly connected to the feed box 10, the bottom wall of the feed box 10 is provided with a discharge hole, and the side wall of the feed box 10 is provided with a feed hole.

[0036] First, pour the metallurgical powder into the feed box 10 from the feed port of the feed box 10, start the second hydraulic cylinder 8, and the second hydraulic cylinder 8 drives the feed box 10 to move forward. When the discharge port of the feed box 10 is located above the lower mold 9, the metallurgical powder automatically enters the lower mold 9.

[0037] In one embodiment, the cleaning assembly includes a non-self-locking screw 12, a first gear 13, and a ring gear 14. The upper surface of the feed box 10 is connected to a suction pipe 11 through a bearing. The peripheral side of the suction pipe 11 is fixedly connected to a motor 36 through a bracket. The output end of the motor 36 is fixedly connected to the first gear 13. A suction box is provided on the peripheral side of the suction pipe 11. The side wall of the suction box is connected to a rotating ring 15 through a bearing. The inner ring of the rotating ring 15 is provided with a plurality of fan blades 16. The outer ring of the rotating ring 15 is fixedly connected to the ring gear 14, and the ring gear 14 is meshed with the first gear 13.

[0038] When there is a lot of powder scattered on the upper surface of the base 1, and some powder that has been squeezed into blocks is left on the upper surface of the base 1, the motor 36 is started, the motor 36 drives the first gear 13 to rotate, the first gear 13 drives the ring gear 14 to rotate, the ring gear 14 drives the rotating ring 15 to rotate, the rotating ring 15 drives the internal fan blades 16 to rotate, the fan blades 16 rotate to suck the powder on the upper surface of the base 1 into the suction pipe 11, and transport it to the feed box 10.

[0039] The residual powder on the upper surface of the base 1 can be collected, and the fragmented powder attached to the surface of the molded ABS gear ring can also be collected, so as to avoid the waste of powder and clean the ABS gear ring.

[0040] In one embodiment, a second gear 20 is fixedly connected to the circumference of the suction pipe 11, a rack 21 is slidably connected to the upper surface of the feed box 10, a slider 23 is fixedly connected to the side wall of the rack 21, a guide rail 24 is fixedly connected to the upper surface of the feed box 10, the slider 23 is slidably connected to the inner wall of the guide rail 24, a moving rod 22 is fixedly connected to the upper surface of the rack 21, and a first rotating shaft 26 is rotatably connected to the upper surface of the feed box 10 through a bearing seat, two inclined plates 25 are fixedly connected to the circumference of the first rotating shaft 26, and the moving rod 22 is located between the two inclined plates 25.

[0041] The second rotating shaft 29 drives the first rotating shaft 26 to rotate through the first synchronous belt transmission member 27. The rotation of the first rotating shaft 26 drives the two swash plates 25 to rotate. The rotation of the two swash plates 25 drives the moving rod 22 to move back and forth. The reciprocating movement of the moving rod 22 drives the rack 21 to move back and forth. The reciprocating movement of the rack 21 drives the second gear 20 to rotate back and forth within a certain range. The back and forth rotation of the second gear 20 drives the suction pipe 11 to swing back and forth. The swinging of the suction pipe 11 drives the suction box to swing back and forth, thereby increasing the range of suction cleaning.

[0042] In one embodiment, the side wall of the feed box 10 is connected to two symmetrical second rotating shafts 29 through bearings, the two second rotating shafts 29 located inside the feed box 10 are fixedly connected to the crushing rollers 34, and the two second rotating shafts 29 located outside the feed box 10 are fixedly connected to the third gears 28, and the two third gears 28 are meshed.

[0043] The two second rotating shafts 29 drive the two crushing rollers 34 to rotate. The crushing rollers 34 rotate to crush the powder just sucked from the upper surface of the base 1 to prevent some squeezed agglomerated powder from having a large gap with the scattered powder when squeezed again, thereby affecting the quality of the produced ABS gear ring.

[0044] In one embodiment, the side wall of the feed box 10 is connected to a non-self-locking screw 12 through a bearing, and the part of the non-self-locking screw 12 located inside the feed box 10 is fixedly connected to two cams 32. A screen 33 is slidably connected to the inner wall of the feed box 10, and the cam 32 abuts against the screen 33. Two symmetrical fixed blocks 35 are fixedly connected to the inner wall of the feed box 10, and a number of springs are fixedly connected between the screen 33 and the fixed blocks 35. A threaded frame 31 is fixedly connected to the upper surface of the base 1, and the non-self-locking screw 12 is threadedly connected to the threaded frame 31.

[0045] The non-self-locking screw 12 rotates, driving the two cams 32 to rotate. The cams 32 cooperate with the springs to drive the screen 33 to vibrate up and down. The vibration of the screen 33 vibrates and screens the just-crushed powder to prevent the screen holes of the screen 33 from being blocked.

[0046] In one embodiment, the non-self-locking screw 12 is connected to one of the second rotating shafts 29 via a second synchronous belt transmission member 30 , and the first rotating shaft 26 is connected to one of the second rotating shafts 29 via a first synchronous belt transmission member 27 .

[0047] While the feed box 10 moves back and forth, the feed box 10 drives the non-self-locking screw 12 to move, and the non-self-locking screw 12 rotates in cooperation with the threaded frame 31. The rotation of the non-self-locking screw 12 drives the second rotating shaft 29 to rotate through the second synchronous belt transmission component 30, and the second rotating shaft 29 drives another second rotating shaft 29 to rotate through the third gear 28.

[0048] In one embodiment, a support plate 7 is fixedly connected to the lower surface of the support frame 3 , and a plurality of rotating rods are rotatably provided on the upper surface of the support plate 7 .

[0049] The rotating rod above the support plate 7 can provide support for the suction pipe 11 on the one hand, and reduce the friction loss of the suction pipe 11 on the other hand.

[0050] The above embodiment discloses a powder metallurgy device for an ABS gear ring, and its specific working principle and process are as follows:

[0051] S1: First, pour the metallurgical powder into the feed box 10 from the feed port of the feed box 10, start the second hydraulic cylinder 8, and the second hydraulic cylinder 8 drives the feed box 10 to move forward. When the discharge port of the feed box 10 is located above the lower mold 9, the metallurgical powder automatically enters the lower mold 9;

[0052] S2: Start the second hydraulic cylinder 8 again, the second hydraulic cylinder 8 moves back, start the first hydraulic cylinder 4, the first hydraulic cylinder 4 drives the first lifting plate 5 to descend, the first lifting plate 5 drives the second lifting plate 19 to descend, the second lifting plate 19 drives the upper mold 18 to descend, so that the upper mold 18 enters the lower mold 9, and squeezes the metallurgical powder in the lower mold 9 into an ABS gear ring;

[0053] S3: Start the demoulding member 17, which pushes the ABS gear ring in the lower mold 9 out of the lower mold 9. At this time, start the second hydraulic cylinder 8 again, and the second hydraulic cylinder 8 drives the feed box 10 to move forward. During the movement of the feed box 10, the ABS gear ring that has just been extruded is automatically pushed into the storage groove 2. When the discharge port of the feed box 10 is located above the lower mold 9 again, the feeding is completed again;

[0054] The loading and unloading processes are carried out simultaneously, which improves the production efficiency of ABS gear rings;

[0055] S4: When a lot of powder is scattered on the upper surface of the base 1, and some powder that has been squeezed into blocks is left on the upper surface of the base 1, the motor 36 is started, the motor 36 drives the first gear 13 to rotate, the first gear 13 drives the ring gear 14 to rotate, the ring gear 14 drives the rotating ring 15 to rotate, the rotating ring 15 drives the internal fan blades 16 to rotate, the fan blades 16 rotate to suck the powder on the upper surface of the base 1 into the suction pipe 11, and transport it to the feed box 10;

[0056] The residual powder on the upper surface of the base 1 can be collected, and the fragmented powder attached to the surface of the formed ABS gear ring can also be collected, so as to avoid the waste of powder and clean the ABS gear ring;

[0057] S5: While the feed box 10 moves back and forth, the feed box 10 drives the non-self-locking screw 12 to move, and the non-self-locking screw 12 rotates in cooperation with the threaded frame 31. The rotation of the non-self-locking screw 12 drives the second rotating shaft 29 to rotate through the second synchronous belt transmission member 30. The second rotating shaft 29 drives another second rotating shaft 29 to rotate through the third gear 28. The two second rotating shafts 29 drive two crushing rollers 34 to rotate. The crushing rollers 34 rotate to crush the powder just sucked from the upper surface of the base 1, so as to avoid some squeezed agglomerated powders from having a large gap with the scattered powders when being squeezed again, thereby affecting the quality of the produced ABS gear ring;

[0058] S6: At the same time, the non-self-locking screw 12 rotates, driving the two cams 32 to rotate. The cams 32 cooperate with the springs to drive the screen 33 to vibrate up and down. The screen 33 vibrates to vibrate and screen the just-crushed powder to prevent the screen holes of the screen 33 from being blocked.

[0059] S7: At the same time, the second rotating shaft 29 drives the first rotating shaft 26 to rotate through the first synchronous belt transmission member 27, the rotation of the first rotating shaft 26 drives the two swash plates 25 to rotate, the rotation of the two swash plates 25 drives the moving rod 22 to move back and forth, the reciprocating movement of the moving rod 22 drives the rack 21 to move back and forth, the reciprocating movement of the rack 21 drives the second gear 20 to rotate back and forth within a certain range, the back and forth rotation of the second gear 20 drives the suction pipe 11 to swing back and forth, the swinging of the suction pipe 11 drives the suction box to swing back and forth, thereby increasing the range of suction cleaning.

[0060] The rotating rod above the support plate 7 can provide support for the suction pipe 11 on the one hand, and reduce the friction loss of the suction pipe 11 on the other hand.

[0061] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A powder metallurgy device for an ABS gear ring, characterized in that: The invention comprises a base (1), a loading assembly and a cleaning assembly, wherein a lower mold (9) is arranged on the upper surface of the base (1), a support frame (3) is fixedly connected to the upper surface of the base (1), a first hydraulic cylinder (4) is connected to the upper surface of the support frame (3) via a bracket, a first lifting plate (5) is fixedly connected to the output end of the first hydraulic cylinder (4), a second lifting plate (19) is fixedly connected to the lower surface of the first lifting plate (5) via a bracket, an upper mold (18) is fixedly connected to the lower surface of the second lifting plate (19), a receiving groove (2) is arranged on the upper surface of the base (1), and a demoulding member (17) is arranged below the lower mold (9); The loading assembly is arranged on the upper surface of the base (1) and is used for rapid loading; The cleaning component is arranged on the feeding component and is used to collect the metallurgical powder remaining on the upper surface of the base (1).

2. The powder metallurgy device of an ABS gear ring according to claim 1, characterized in that: The feeding assembly comprises a second hydraulic cylinder (8) and a feed box (10); the feed box (10) is slidably arranged on the upper surface of the base (1); the second hydraulic cylinder (8) is fixedly connected to the upper surface of the base (1); the output end of the second hydraulic cylinder (8) is fixedly connected to the feed box (10); a discharge hole is provided on the inner bottom wall of the feed box (10); and a feed hole is provided on the side wall of the feed box (10).

3. The powder metallurgy device of an ABS gear ring according to claim 2, characterized in that: The cleaning assembly comprises a non-self-locking screw (12), a first gear (13), and a gear ring (14); the upper surface of the feed box (10) is connected to a suction pipe (11) via a bearing; the peripheral side of the suction pipe (11) is fixedly connected to a motor (36) via a bracket; the output end of the motor (36) is fixedly connected to the first gear (13); a suction box is arranged on the peripheral side of the suction pipe (11); the side wall of the suction box is connected to a rotating ring (15) via a bearing; the inner ring of the rotating ring (15) is provided with a plurality of blades (16); the outer ring of the rotating ring (15) is fixedly connected to a gear ring (14); and the gear ring (14) is meshed with the first gear (13).

4. The powder metallurgy device of an ABS gear ring according to claim 3, characterized in that: A second gear (20) is fixedly connected to the circumferential side of the suction pipe (11); a rack (21) is slidably connected to the upper surface of the feed box (10); a slider (23) is fixedly connected to the side wall of the rack (21); a guide rail (24) is fixedly connected to the upper surface of the feed box (10); the slider (23) is slidably connected to the inner wall of the guide rail (24); a moving rod (22) is fixedly connected to the upper surface of the rack (21); a first rotating shaft (26) is rotatably connected to the upper surface of the feed box (10) via a bearing seat; two swash plates (25) are fixedly connected to the circumferential side of the first rotating shaft (26); and the moving rod (22) is located between the two swash plates (25).

5. The powder metallurgy device of an ABS gear ring according to claim 4, characterized in that: The side wall of the feed box (10) is connected to two symmetrical second rotating shafts (29) via bearings; the two second rotating shafts (29) located inside the feed box (10) are fixedly connected to crushing rollers (34); the two second rotating shafts (29) located outside the feed box (10) are fixedly connected to third gears (28); and the two third gears (28) are meshed.

6. The powder metallurgy device of an ABS ring gear according to claim 5, characterized in that: The side wall of the feed box (10) is connected to a non-self-locking screw (12) via a bearing, and the part of the non-self-locking screw (12) located in the feed box (10) is fixedly connected to two cams (32), and the inner wall of the feed box (10) is slidably connected to a screen (33), and the cam (32) abuts against the screen (33). The inner wall of the feed box (10) is fixedly connected to two symmetrical fixed blocks (35), and a plurality of springs are fixedly connected between the screen (33) and the fixed blocks (35). The upper surface of the base (1) is fixedly connected to a threaded frame (31), and the non-self-locking screw (12) is threadedly connected to the threaded frame (31).

7. The powder metallurgy device of an ABS gear ring according to claim 6, characterized in that: The non-self-locking screw (12) is connected to one of the second rotating shafts (29) via a second synchronous belt transmission member (30), and the first rotating shaft (26) is connected to one of the second rotating shafts (29) via a first synchronous belt transmission member (27).

8. The powder metallurgy device of an ABS gear ring according to claim 4, characterized in that: A support plate (7) is fixedly connected to the lower surface of the support frame (3), and a plurality of rotating rods are rotatably arranged on the upper surface of the support plate (7).

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