Forming device for bearing connecting sleeve of steering gear box

Abstract

The utility model relates to the technical field of bearing sleeve forming machines, in particular to a forming device for a bearing connecting sleeve of a steering gear box, which is provided with a stamping device for stamping and forming the bearing sleeve, can reduce the generation of scraps, reduce the cleaning frequency of workers and improve the usability of the machine, and can improve the production efficiency by arranging the stamping device. The bearing sleeve is subjected to punch forming, high surface smoothness can be obtained without subsequent machining, and the production efficiency is improved; comprising a body; the linear conveying device, the rotary conveying device, the fixing device, the stamping device and the cooling device are all mounted on the machine body; the machine body provides support, the linear conveying device, the rotary conveying device and the fixing device are matched to position and convey the bearing sleeve, the stamping device conducts stamping forming on the bearing sleeve, and the cooling device cools the machine.

Description

Technical Field

[0001] This utility model relates to the technical field of bearing sleeve forming machines, and in particular to a forming device for steering gear bearing connecting sleeves. Background Technology

[0002] Bearing sleeves are a type of hollow cylindrical part used to protect and connect bearings.

[0003] Existing bearing sleeve forming machines, such as the Chinese utility model patent CN208992179U (a bearing sleeve forming device with grinding function), represent a class of prior art. Their main structure includes a cutting tool shaft, a cooling water pipe, and a grinding shaft. The cutting tool shaft performs cutting and forming processing on the bearing sleeve, the cooling water pipe cools the cutting tool shaft, the grinding shaft, and the bearing sleeve, and the grinding shaft grinds the bearing sleeve to improve its smoothness.

[0004] However, the existing technology and equipment still have the following problems when in use: the existing machines form the bearing sleeve by cutting, which generates a lot of debris, requiring workers to clean it frequently, resulting in poor machine usability. In addition, the existing machines improve the surface finish of the bearing sleeve by grinding, which results in low production efficiency. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a stamping device for forming bearing sleeves by stamping, which can reduce the generation of debris, reduce the frequency of worker cleaning, improve machine usability, and achieve a high surface finish without subsequent processing by stamping the bearing sleeves, thereby improving production efficiency.

[0006] The present invention relates to a forming device for a steering gear bearing connecting sleeve, comprising a machine body; and further comprising a linear conveying device, a rotary conveying device, a fixing device, a stamping device, and a cooling device, wherein the linear conveying device, the rotary conveying device, the fixing device, the stamping device, and the cooling device are all mounted on the machine body; the machine body provides support, the linear conveying device, the rotary conveying device, and the fixing device cooperate to position and transport the bearing sleeve, the stamping device stamps and forms the bearing sleeve, and the cooling device cools the machine.

[0007] Preferably, the body includes multiple support legs, bracket one, bracket two, bracket three, bracket four and multiple bracket five. Bracket one is installed on multiple support legs. A mounting platform is provided at the left end of bracket one. A mounting groove one is provided at the front and rear ends of bracket one. A mounting groove two is provided at the top of bracket one. Bracket two is installed at the bottom end of bracket one. Bracket three, bracket four and multiple bracket five are all installed at the top of bracket one; providing support.

[0008] Preferably, the linear conveying device includes two conveyor belts, two cylinders, and two baffles. The two conveyor belts are respectively installed in two mounting slots of a support. The two cylinders are installed at the top of the support and are located on the left and right sides of the front conveyor belt. The two baffles are symmetrically installed on the two cylinders and are located between the two cylinders. The conveyor belts transport the bearing sleeves, and the cylinders provide power to drive the baffles to move closer or further apart. The reciprocating motion of the baffles keeps the bearing sleeves moving at a certain distance on the conveyor belt, preventing the bearing sleeves from colliding with the moving machine.

[0009] Preferably, the rotating conveying device includes a turntable, multiple sets of cylinders (secondary), multiple sets of clamping plates, a ratchet, connecting rod one, connecting rod two, cylinder three, a coil spring, and a push block. The turntable is rotatably mounted on bracket two and in mounting slot two of bracket one. The top of the turntable is provided with multiple openings and multiple fixing slots. Each of the two ends of the multiple openings is provided with a mounting slot three. Multiple sets of cylinders (secondary) are respectively mounted in the multiple mounting slots three of the turntable. Multiple sets of clamping plates are respectively mounted on multiple sets of cylinders (secondary). The ratchet is fixedly mounted on the turntable and is located below bracket one. Connecting rod one is rotatably mounted on the turntable and is located below the ratchet. Connecting rod two rotates... Installed on connecting rod one, cylinder three is rotatably installed on bracket three, connecting rod two and cylinder three are connected, coil spring is fixedly installed on the top of connecting rod one, push block is rotatably installed on the top of coil spring, and push block and ratchet are in contact; cylinder two provides power to drive the clamping plates to move closer or further apart, the clamping plates move closer to each other to position and clamp the bearing sleeve, cylinder three provides power to drive connecting rod one to rotate around the turntable, at this time the push block pushes the ratchet to drive the turntable to rotate synchronously, then cylinder three drives connecting rod one to rotate in the opposite direction, at this time the push block is naturally popped open by the ratchet under the elastic force of the coil spring so as to cooperate with the next slot of the ratchet.

[0010] Preferably, the fixing device includes a rotating shaft, a third connecting rod, a fourth connecting rod, and a fourth cylinder. The rotating shaft is fixedly installed on the top of the mounting platform of the first bracket. The third connecting rod is rotatably installed on the rotating shaft, and the dimensions of the third connecting rod are respectively matched with the multiple fixing slots of the turntable. The fourth connecting rod is rotatably installed on the third connecting rod, and the fourth cylinder is rotatably installed on the fourth bracket. The fourth connecting rod and the fourth cylinder are connected. The fourth cylinder provides power to drive the third connecting rod to rotate around the rotating shaft. The third connecting rod and the multiple fixing slots of the turntable are matched to fix the turntable.

[0011] Preferably, the stamping device includes two guide pillars, a bracket six, a cylinder five, a pressure plate, multiple stamping heads, and a guide frame. The two guide pillars are both mounted on the top of the bracket one, the bracket six is ​​mounted on the top of the two guide pillars, the cylinder five is mounted on the bracket six, the pressure plate is mounted on the bottom of the cylinder five, and the pressure plate is slidably mounted on the two guide pillars. The multiple stamping heads are all mounted on the bottom of the pressure plate, and the multiple stamping heads are respectively aligned with multiple openings of the turntable. The guide frame is fixedly mounted on the two guide pillars, and the top of the guide frame is respectively provided with multiple stamping grooves that match the size of the multiple stamping heads. The cylinder five provides power to drive the stamping heads to move up and down, and the stamping heads move down to stamp and form the bearing sleeve.

[0012] Preferably, the cooling device includes a bracket seven and multiple fans. The bracket seven is installed on the top of multiple brackets five, and the multiple fans are rotatably installed inside the bracket seven. The fans blow air towards the stamping head to cool the stamping head.

[0013] Compared with the prior art, the advantages of this utility model are as follows: by stamping the bearing sleeve, the generation of debris can be reduced, the frequency of worker cleaning can be reduced, and the machine is easier to use; and a high surface finish can be obtained without subsequent processing, resulting in high production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an isometric structural diagram of the fuselage;

[0016] Figure 3 This is an isometric structural diagram of a linear conveying device;

[0017] Figure 4 This is an isometric structural diagram of the rotating conveyor.

[0018] Figure 5 This is an isometric structural diagram of the rotating conveying device from another direction;

[0019] Figure 6 This is an isometric structural diagram of the fixed device;

[0020] Figure 7 This is a schematic diagram of the isometric structure of the stamping device;

[0021] Figure 8 This is an isometric structural diagram of the cooling device.

[0022] The attached diagram is labeled as follows: 01. Body; 11. Support leg; 12. Bracket 1; 13. Bracket 2; 14. Bracket 3; 15. Bracket 4; 16. Bracket 5; 02. Linear conveyor; 21. Conveyor belt; 22. Cylinder 1; 23. Baffle; 03. Rotary conveyor; 31. Turntable; 32. Cylinder 2; 33. Clamping plate; 34. Ratchet; 35. Link 1; 36. Link 2; 37. Cylinder 3; 38. Coil spring; 39. Push block; 04. Fixing device; 41. Rotating shaft; 42. Link 3; 43. Link 4; 44. Cylinder 4; 05. Stamping device; 51. Guide column; 52. Bracket 6; 53. Cylinder 5; 54. Pressure plate; 55. Stamping head; 56. Guide frame; 06. Cooling device; 61. Bracket 7; 62. Fan. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0024] Example 1

[0025] like Figure 1 As shown, the machine includes a body 01; it also includes a linear conveying device 02, a rotary conveying device 03, a fixing device 04, a stamping device 05, and a cooling device 06. The linear conveying device 02, the rotary conveying device 03, the fixing device 04, the stamping device 05, and the cooling device 06 are all mounted on the body 01. The body 01 provides support. The linear conveying device 02, the rotary conveying device 03, and the fixing device 04 cooperate to position and transport the bearing sleeve. The stamping device 05 stamps and forms the bearing sleeve. The cooling device 06 cools the machine.

[0026] like Figure 2 As shown, the body 01 includes multiple support legs 11, bracket one 12, bracket two 13, bracket three 14, bracket four 15 and multiple bracket five 16. Bracket one 12 is mounted on multiple support legs 11. A mounting platform is provided at the left end of bracket one 12. A mounting groove one is provided at the front and rear ends of bracket one 12 respectively. A mounting groove two is provided at the top of bracket one 12. Bracket two 13 is mounted at the bottom end of bracket one 12. Bracket three 14, bracket four 15 and multiple bracket five 16 are all mounted at the top of bracket one 12.

[0027] like Figure 3As shown, the linear conveying device 02 includes two conveyor belts 21, two cylinders 22, and two baffles 23. The two conveyor belts 21 are respectively installed in two mounting slots of the support 12. The two cylinders 22 are installed at the top of the support 12 and are located on the left and right sides of the front conveyor belts 21. The two baffles 23 are symmetrically installed on the two cylinders 22 and are located between the two cylinders 22.

[0028] like Figure 4 and Figure 5 As shown, the rotary conveying device 03 includes a turntable 31, multiple sets of cylinders 32, multiple sets of clamping plates 33, a ratchet 34, a connecting rod 35, a connecting rod 36, a cylinder 37, a coil spring 38, and a push block 39. The turntable 31 is rotatably mounted on the bracket 13 and in the mounting slot 2 of the bracket 12. The top of the turntable 31 is provided with multiple openings and multiple fixing slots. Each of the multiple openings has a mounting slot 3 on both sides. The multiple sets of cylinders 32 are respectively installed in the multiple mounting slots 3 of the turntable 31, and the multiple sets of clamping plates 33 are respectively installed in the multiple mounting slots 3 of the turntable 31. On cylinder 2 32, ratchet 34 is fixedly mounted on turntable 31 and located below bracket 1 12. Connecting rod 1 35 is rotatably mounted on turntable 31 and located below ratchet 34. Connecting rod 2 36 is rotatably mounted on connecting rod 1 35. Cylinder 3 37 is rotatably mounted on bracket 3 14. Connecting rod 2 36 and cylinder 3 37 are connected. Coil spring 38 is fixedly mounted on the top of connecting rod 1 35. Push block 39 is rotatably mounted on the top of coil spring 38 and maintains contact with ratchet 34.

[0029] like Figure 6 As shown, the fixing device 04 includes a rotating shaft 41, a third connecting rod 42, a fourth connecting rod 43, and a fourth cylinder 44. The rotating shaft 41 is fixedly installed on the top of the mounting platform of the bracket 12. The third connecting rod 42 is rotatably installed on the rotating shaft 41. The third connecting rod 42 is dimensionally matched with multiple fixing slots of the turntable 31. The fourth connecting rod 43 is rotatably installed on the third connecting rod 42. The fourth cylinder 44 is rotatably installed on the bracket 415. The fourth connecting rod 43 and the fourth cylinder 44 are connected.

[0030] like Figure 7As shown, the stamping device 05 includes two guide pillars 51, a bracket 6 52, a cylinder 53, a pressure plate 54, multiple stamping heads 55, and a guide frame 56. The two guide pillars 51 are both installed on the top of the bracket 12, the bracket 6 52 is installed on the top of the two guide pillars 51, the cylinder 53 is installed on the bracket 6 52, the pressure plate 54 is installed on the bottom of the cylinder 53, and the pressure plate 54 is slidably installed on the two guide pillars 51. The multiple stamping heads 55 are all installed on the bottom of the pressure plate 54, and the multiple stamping heads 55 are respectively aligned with multiple openings of the turntable 31. The guide frame 56 is fixedly fitted on the two guide pillars 51, and the top of the guide frame 56 is respectively provided with multiple stamping grooves that match the size of the multiple stamping heads 55.

[0031] First, the bearing sleeve is placed on the conveyor belt 21. Then, the conveyor belt 21 and cylinder 22 are turned on. The conveyor belt 21 moves to transport the bearing sleeve. Cylinder 22 provides power to drive the baffles 23 to move closer or further apart. The reciprocating motion of the baffles 23 keeps the bearing sleeve at a certain distance on the conveyor belt 21, preventing the bearing sleeve from colliding with the moving machine. When the bearing sleeve moves into the opening of the turntable 31, cylinders 32, 37, and 44 are turned on. Cylinder 32 provides power to drive the clamping plates 33 to move closer or further apart. The clamping plates 33 move closer to position and clamp the bearing sleeve. Cylinder 37 provides power to drive the connecting rod 35 to rotate around the turntable 31. At this time, the push block... 39 pushes ratchet 34 to drive turntable 31 to rotate synchronously. Then, cylinder 37 drives connecting rod 1 to rotate in the opposite direction. At this time, push block 39 is naturally released by ratchet 34 under the elastic force of coil spring 38, so as to cooperate with the next slot of ratchet 34. Cylinder 44 provides power to drive connecting rod 32 to rotate around shaft 41. Connecting rod 342 and multiple fixing slots of turntable 31 cooperate to fix turntable 31. At the same time, cylinder 53 is opened and provides power to drive the stamping head 55 to move up and down. The stamping head 55 moves down to stamp and form the bearing sleeve. When the formed bearing sleeve moves to the conveyor belt 21, the corresponding clamp 33 releases the bearing sleeve, so that the bearing sleeve is automatically discharged from the machine.

[0032] Example 2

[0033] In addition to Example 1, it also includes:

[0034] like Figure 8 As shown, the cooling device 06 includes a bracket 7 61 and a plurality of fans 62. The bracket 7 61 is mounted on the top of a plurality of brackets 5 16, and the plurality of fans 62 are rotatably mounted inside the bracket 7 61.

[0035] First, the bearing sleeve is placed on the conveyor belt 21. Then, the conveyor belt 21 and cylinder 22 are turned on. The conveyor belt 21 moves to transport the bearing sleeve. Cylinder 22 provides power to drive the baffles 23 to move closer or further apart. The reciprocating motion of the baffles 23 keeps the bearing sleeve at a certain distance on the conveyor belt 21, preventing the bearing sleeve from colliding with the moving machine. When the bearing sleeve moves into the opening of the turntable 31, cylinders 32, 37, and 44 are turned on. Cylinder 32 provides power to drive the clamping plates 33 to move closer or further apart. The clamping plates 33 move closer to position and clamp the bearing sleeve. Cylinder 37 provides power to drive the connecting rod 35 to rotate around the turntable 31. At this time, the push block 39 pushes the ratchet 34 to drive the turntable 31 to rotate synchronously. Then, cylinder 37 drives connecting rod 35 to rotate in the opposite direction. At this time, push block 39 is naturally released by ratchet 34 under the elastic force of coil spring 38, thus cooperating with the next slot of ratchet 34. Cylinder 44 provides power to drive connecting rod 32 to rotate around shaft 41. Connecting rod 342 and multiple fixing slots of turntable 31 cooperate to fix turntable 31. At the same time, cylinder 53 is turned on and provides power to drive the stamping head 55 to move up and down. The stamping head 55 moves down to stamp and form the bearing sleeve. When the formed bearing sleeve moves to the conveyor belt 21, the corresponding clamp 33 is released to loosen the bearing sleeve, so that the bearing sleeve is automatically discharged from the machine. At the same time, fan 62 is turned on and blows air to the stamping head 55 to cool it.

[0036] like Figures 1 to 8As shown, the steering gear bearing connecting sleeve forming device of this utility model, in operation, firstly places the bearing sleeve on the conveyor belt 21, then opens the conveyor belt 21 and cylinder 22. The conveyor belt 21 rotates to transport the bearing sleeve, and cylinder 22 provides power to drive the baffles 23 to move closer or further apart. The reciprocating motion of the baffles 23 keeps the bearing sleeve moving at a certain distance on the conveyor belt 21, preventing the bearing sleeve from colliding with the moving machine. When the bearing sleeve moves into the opening of the turntable 31, cylinders 32, 37, and 44 are opened. Cylinder 32 provides power to drive the clamping plates 33 to move closer or further apart. The clamping plates 33 move closer to position and clamp the bearing sleeve, and cylinder 37 provides power to drive the connecting rod 35 to rotate around the turntable 31. At this time, the pusher block 39 pushes... The moving ratchet 34 drives the turntable 31 to rotate synchronously. Then, the cylinder 37 drives the connecting rod 35 to rotate in the opposite direction. At this time, the push block 39 is naturally pushed open by the ratchet 34 under the elastic force of the coil spring 38, so as to cooperate with the next slot of the ratchet 34. The cylinder 44 provides power to drive the connecting rod 42 to rotate around the rotating shaft 41. The connecting rod 42 and the multiple fixing slots of the turntable 31 cooperate to fix the turntable 31. At the same time, the cylinder 53 is turned on and provides power to drive the stamping head 55 to move up and down. The stamping head 55 moves down to stamp and form the bearing sleeve. When the formed bearing sleeve moves to the conveyor belt 21, the corresponding clamp 33 is released to loosen the bearing sleeve, so that the bearing sleeve is automatically discharged from the machine. At the same time, the fan 62 is turned on and blows air to the stamping head 55 to cool it.

[0037] The two cylinders 22, multiple sets of cylinders 32, ratchet 34, cylinder 37, coil spring 38, cylinder 44, cylinder 53, and multiple fans 62 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0038] The main functions achieved by this utility model are as follows: by setting the stamping device 05 to stamp the bearing sleeve, the generation of debris can be reduced, the frequency of worker cleaning can be reduced, and the machine usability can be improved. Furthermore, by setting the stamping device 05 to stamp the bearing sleeve, a high surface finish can be obtained without subsequent processing, thereby improving production efficiency. This solves the existing technical problems of forming bearing sleeves by cutting, which generates a large amount of debris, requiring frequent worker cleaning and resulting in poor machine usability, and the existing machines improve the surface finish of bearing sleeves by grinding, resulting in low production efficiency.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A forming device for a steering gear bearing connecting sleeve, comprising a body (01); characterized in that, It also includes a linear conveying device (02), a rotary conveying device (03), a fixing device (04), a stamping device (05), and a cooling device (06). The linear conveying device (02), the rotary conveying device (03), the fixing device (04), the stamping device (05), and the cooling device (06) are all installed on the machine body (01). The machine body (01) provides support. The linear conveying device (02), the rotary conveying device (03), and the fixing device (04) work together to position and transport the bearing sleeve. The stamping device (05) stamps and forms the bearing sleeve. The cooling device (06) cools the machine. The fuselage (01) includes multiple support legs (11), bracket one (12), bracket two (13), bracket three (14), bracket four (15) and multiple bracket five (16). Bracket one (12) is installed on multiple support legs (11). A mounting platform is provided at the left end of bracket one (12). A mounting groove one is provided at the front and rear ends of bracket one (12). A mounting groove two is provided at the top of bracket one (12). Bracket two (13) is installed at the bottom of bracket one (12). Bracket three (14), bracket four (15) and multiple bracket five (16) are all installed at the top of bracket one (12). The linear conveying device (02) includes two conveyor belts (21), two cylinders (22) and two baffles (23). The two conveyor belts (21) are respectively installed in two mounting slots of the support (12). The two cylinders (22) are installed at the top of the support (12) and are located on the left and right sides of the front conveyor belts (21). The two baffles (23) are symmetrically installed on the two cylinders (22) and are located between the two cylinders (22). The rotating conveying device (03) includes a turntable (31), multiple sets of cylinders (32), multiple sets of clamping plates (33), a ratchet (34), a connecting rod (35), a connecting rod (36), a cylinder (37), a coil spring (38), and a push block (39). The turntable (31) is rotatably mounted on the bracket (13) and in the mounting groove of the bracket (12). The top of the turntable (31) is provided with multiple openings and multiple fixing grooves. Each of the two sides of the multiple openings is provided with a mounting groove (39). The multiple sets of cylinders (32) are respectively installed in the multiple mounting grooves (39) of the turntable (31). The multiple sets of clamping plates (33) are respectively installed in the multiple sets of cylinders (32). 32) On the turntable (31), the ratchet (34) is fixedly mounted on the turntable (31) and the ratchet (34) is located below the bracket (12). The first link (35) is rotatably mounted on the turntable (31) and the first link (35) is located below the ratchet (34). The second link (36) is rotatably mounted on the first link (35). The third cylinder (37) is rotatably mounted on the bracket (14). The second link (36) and the third cylinder (37) are connected. The coil spring (38) is fixedly mounted on the top of the first link (35). The push block (39) is rotatably mounted on the top of the coil spring (38) and the push block (39) and the ratchet (34) are in contact. The fixing device (04) includes a rotating shaft (41), a third connecting rod (42), a fourth connecting rod (43), and a fourth cylinder (44). The rotating shaft (41) is fixedly installed on the top of the mounting platform of the first bracket (12). The third connecting rod (42) is rotatably installed on the rotating shaft (41). The third connecting rod (42) is dimensionally matched with multiple fixing slots of the turntable (31). The fourth connecting rod (43) is rotatably installed on the third connecting rod (42). The fourth cylinder (44) is rotatably installed on the fourth bracket (15). The fourth connecting rod (43) and the fourth cylinder (44) are connected. The stamping device (05) includes two guide pillars (51), a bracket six (52), a cylinder five (53), a pressure plate (54), multiple stamping heads (55), and a guide frame (56). The two guide pillars (51) are installed on the top of the bracket one (12), the bracket six (52) is installed on the top of the two guide pillars (51), the cylinder five (53) is installed on the bracket six (52), the pressure plate (54) is installed on the bottom of the cylinder five (53), and the pressure plate (54) is slidably installed on the two guide pillars (51). The multiple stamping heads (55) are installed on the bottom of the pressure plate (54), and the multiple stamping heads (55) are respectively aligned with the multiple openings of the turntable (31). The guide frame (56) is fixedly mounted on the two guide pillars (51), and the top of the guide frame (56) is respectively provided with multiple stamping grooves that match the size of the multiple stamping heads (55).

2. The forming device for the steering gear bearing connecting sleeve as described in claim 1, characterized in that, The cooling device (06) includes a bracket seven (61) and multiple fans (62). The bracket seven (61) is installed on the top of multiple bracket five (16), and the multiple fans (62) are rotatably installed inside the bracket seven (61).

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