Bell-shaped sleeve machining equipment

Abstract

The utility model relates to the technical field of bell-shaped sleeve machining, in particular to bell-shaped sleeve machining equipment, a fine adjustment mechanism can cool and shape a bell-shaped sleeve through a cooling cavity, meanwhile, a shaping mechanism can conduct cooling type extrusion shaping on a toothed bar at one end of the bell-shaped sleeve, and therefore machining of the bell-shaped sleeve can be completed. The shaping mechanism comprises a first extrusion cavity, a second extrusion cavity and shaping teeth, a moving groove is formed in the first extrusion cavity, the second extrusion cavity is slidably connected with the first extrusion cavity through the moving groove, and the shaping teeth are fixedly arranged on the inner side of the first extrusion cavity and the inner side of the second extrusion cavity. The utility model discloses. The diameter between the first extrusion cavity and the second extrusion cavity is reduced through external force, then the toothed bar entering the position between the first extrusion cavity and the second extrusion cavity can be subjected to extrusion forming, and meanwhile the bottom of the first extrusion cavity and the bottom of the second extrusion cavity are in staggered sliding connection. And cooling liquid can be prevented from greatly entering the inner sides of the first extrusion cavity and the second extrusion cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of bell cover processing equipment, in particular to a kind of bell cover processing equipment, belong to bell cover processing technical field. BACKGROUND

[0002] There are many types of constant velocity joints for cars, among which the most commonly used are ball cage constant velocity joints and tripod constant velocity joints. They are mainly composed of a sliding sleeve, a three-way shaft, a transmission shaft, a star-shaped sleeve, a retainer, and a bell-shaped sleeve.

[0003] When forging the bell-shaped sleeve, it is usually subjected to repeated extrusion and cold shrinking, which can significantly improve the strength of the bell-shaped sleeve. The tooth rod part of the bell-shaped sleeve is usually pre-shaped during high-temperature forging to avoid difficulty in shaping after subsequent cooling. This results in a significant reduction in the strength of the tooth rod part, which is prone to breakage.

[0004] Therefore, it is necessary to improve the bell cover processing equipment to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims to provide a kind of bell cover processing equipment, by cooling cavity can the bell-shaped sleeve is cooled and shaped, while shaping mechanism can the tooth rod of bell-shaped sleeve one end is cooled and shaped by extrusion, to be able to complete the processing of bell-shaped sleeve.

[0006] To achieve the above purpose, the main technical scheme adopted by the utility model includes: a processing cylinder and a cooling cavity for cooling the bell-shaped sleeve, the processing cylinder is internally provided with a shaping mechanism;

[0007] The shaping mechanism includes a first extrusion cavity, a second extrusion cavity and a shaping tooth, the first extrusion cavity is internally provided with a moving groove, the second extrusion cavity is slidably connected with the first extrusion cavity through the moving groove, the number of shaping teeth is several, and they are fixedly arranged on the inner side of the first extrusion cavity and the second extrusion cavity;

[0008] An extrusion mechanism is provided, which includes a fixed disc, a rotating ring rotatably arranged on the outer side of the fixed disc, and a top plate for extruding the first extrusion cavity and the second extrusion cavity, the fixed disc is fixedly connected with the first extrusion cavity and the second extrusion cavity through a connecting rod, and the connecting rod is slidably arranged in the fixed disc.

[0009] Preferably, the number of extrusion mechanisms is at least two, and they are located at the upper half and the lower half of the shaping mechanism respectively.

[0010] Preferably, a plurality of pull rods are fixedly arranged on the inner side of the rotating ring, the number of pull rods is the same as that of the top plate, and the pull rods are used to drive the movement of the top plate.

[0011] Preferably, the top plate is rotationally connected with a moving block through a connecting rod, and the moving block is slidably arranged in the inside of the pull rod.

[0012] Preferably, a plurality of guide rails are arranged on the fixing disc, the top plate is slidably connected with the guide rails through connecting rods, and the guide rails are used for guiding the movement of the top plate.

[0013] Preferably, a connecting column is arranged between the two swivels, and the connecting column is fixedly connected with the two swivels at both ends, and is used for linkage of the two swivels.

[0014] Preferably, a rotating base is fixedly arranged at the bottom of the swivel in the lower half of the shaping mechanism, and a sealing plate is rotationally connected at the bottom of the rotating base and is fixedly arranged in the lower half of the inside of the processing cylinder.

[0015] Preferably, a driving motor is fixedly connected with the sealing plate through a support on the side away from the rotating base, and the output end of the driving motor is fixedly connected with the bottom of the rotating base through the sealing plate.

[0016] Preferably, a sliding block is fixedly connected with one side of the first extrusion cavity and the second extrusion cavity through a fixing rod, the sliding block is slidably connected with a moving sliding groove arranged at the bottom of the cooling cavity, and the sliding block is fixedly connected with the inside of the moving sliding groove on one side through a spring.

[0017] Preferably, a through pipe is fixedly arranged in the lower half of the processing cylinder, the through pipe is arranged above the sealing plate, and the through pipe is used for filling or discharging cooling water in the inside of the processing cylinder.

[0018] The utility model at least has the following beneficial effects:

[0019] The diameter between the first extrusion cavity and the second extrusion cavity is reduced by external force, and then the tooth bar entering between the first extrusion cavity and the second extrusion cavity can be extruded, the bottom of the first extrusion cavity and the second extrusion cavity are also connected in a staggered mode, and the cooling liquid can be prevented from entering the inside of the first extrusion cavity and the second extrusion cavity.

[0020] The middle part of the guide rail is attached to the center of the fixing disc, so that the top plate can exert pressure on the first extrusion cavity and the second extrusion cavity when moving, the diameter between the two can change, the tooth bar part can be extruded, the driving device can be systematically set by the staff, the rotation range of the swivel is reduced, the top plate can stay in the middle part of the guide rail for a longer time, the extrusion effect is better, the top plate can be replaced by the staff, the first extrusion cavity and the second extrusion cavity are suitable for tooth bars with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0022] Figure 1 It is a whole three-dimensional structure diagram of the bell-shaped sleeve machining equipment in the utility model;

[0023] Figure 2 It is a sealing plate and rotating base separation structure diagram of the bell-shaped sleeve machining equipment in the utility model;

[0024] Figure 3 It is a sizing mechanism and extrusion mechanism structure diagram of the bell-shaped sleeve machining equipment in the utility model;

[0025] Figure 4 It is a first extrusion cavity and second extrusion cavity separation structure diagram of the bell-shaped sleeve machining equipment in the utility model;

[0026] Figure 5 It is an internal structure diagram of the machining cylinder of the bell-shaped sleeve machining equipment in the utility model.

[0027] In the figure, 1, machining cylinder; 2, cooling cavity; 3, through pipe; 4, first extrusion cavity; 5, second extrusion cavity; 6, sizing tooth; 7, rotating ring; 8, fixed disc; 9, guide rail; 10, top plate; 11, moving block; 12, pull rod; 13, connecting column; 14, rotating base; 15, sealing plate; 16, driving motor; 17, fixed rod; 18, sliding block; 19, moving groove; 20, spring; 21, moving sliding groove; 22, connecting rod. DETAILED DESCRIPTION

[0028] The embodiments of the application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the application can be fully understood and implemented.

[0029] As Figures 1-5 shown, a bell-shaped sleeve machining equipment includes a machining cylinder 1 and a cooling cavity 2 for cooling the bell-shaped sleeve, the machining cylinder 1 is internally provided with a sizing mechanism, the bell-shaped sleeve can be cooled and sized through the cooling cavity 2, and the sizing mechanism can size the tooth rod at one end of the bell-shaped sleeve, so that the machining of the bell-shaped sleeve can be completed.

[0030] The shaping mechanism comprises a first extrusion cavity 4, a second extrusion cavity 5 and shaping teeth 6, the first extrusion cavity 4 is internally provided with a moving groove 19, the second extrusion cavity 5 is slidably connected with the first extrusion cavity 4 through the moving groove 19, the shaping teeth 6 are fixedly arranged on the inner side of the first extrusion cavity 4 and the second extrusion cavity 5, the diameter between the first extrusion cavity 4 and the second extrusion cavity 5 is reduced by external force, and then the tooth bar entering between the first extrusion cavity 4 and the second extrusion cavity 5 can be extrusion formed, meanwhile, the bottom of the first extrusion cavity 4 and the second extrusion cavity 5 is also slidably connected in a staggered manner, so that the cooling liquid cannot enter the inner side of the first extrusion cavity 4 and the second extrusion cavity 5.

[0031] The extrusion mechanism comprises a fixed disc 8, a rotating ring 7 rotatably arranged on the outer side of the fixed disc 8 and a top plate 10 for extruding the first extrusion cavity 4 and the second extrusion cavity 5, the fixed disc 8 is fixedly connected with the first extrusion cavity 4 and the second extrusion cavity 5 through a connecting rod 22, the connecting rod 22 is slidably arranged in the fixed disc 8, the position of the fixed disc 8 can be fixed through the connecting rod 22 and cannot rotate with the rotating ring 7, the number of the extrusion mechanism is at least two, and the extrusion mechanism is arranged on the upper half and the lower half of the shaping mechanism,

[0032] The rotating ring 7 is fixedly provided with a plurality of pull rods 12 on the inner side, the number of the pull rods 12 is the same as that of the top plate 10, the pull rods 12 are used for driving the movement of the top plate 10, the top plate 10 is rotatably connected with a moving block 11 through a connecting rod, the moving block 11 is slidably arranged in the pull rod 12, a plurality of guide rails 9 are arranged on the fixed disc 8, the top plate 10 is slidably connected with the guide rails 9 through the connecting rod, the guide rails 9 are used for guiding the movement of the top plate 10, the rotating ring 7 can drive the moving block 11 to move through the pull rod 12 by rotating the rotating ring 7, the moving block 11 and the connecting rod are rotatably connected, so that the moving block 11 cannot continue to move due to the change of the position when the moving block 11 is pulled by the pull rod 12, and the top plate 10 can be slidably connected with the guide rails 9 through the connecting rod, so that the top plate 10 can move in the predetermined track, since the middle part of the guide rail 9 is attached to the center of the fixed disc 8, the top plate 10 can apply pressure to the first extrusion cavity 4 and the second extrusion cavity 5 when the top plate 10 continuously moves, so that the diameter between the first extrusion cavity 4 and the second extrusion cavity 5 can change, the tooth bar part is extrusion processed, the staff can systemically set the driving device, the rotating range of the rotating ring 7 is reduced, so that the top plate 10 can stay in the middle part of the guide rail 9 for a longer time, the extrusion effect is better, and the staff can replace the top plate 10, so that the first extrusion cavity 4 and the second extrusion cavity 5 are suitable for tooth bars with different diameters.

[0033] Further, as Figure 2 , Figure 3As shown, the two rotating rings 7 are provided with a connecting column 13, the two ends of the connecting column 13 are fixedly connected with the rotating rings 7, the connecting column 13 is used for linkage of the two rotating rings 7, the bottom of the rotating ring 7 located in the lower half of the shaping mechanism is fixedly provided with a rotating base 14, the bottom of the rotating base 14 is rotatably connected with a sealing plate 15, the sealing plate 15 is fixedly arranged on the inner side of the lower half of the processing cylinder 1, the side of the sealing plate 15 away from the rotating base 14 is fixedly connected with a driving motor 16 through a support, the output end of the driving motor 16 penetrates through the sealing plate 15 and is fixedly connected with the bottom of the rotating base 14, the rotating base 14 can be driven to rotate by the driving motor 16, so that the rotating base 14 drives the rotating ring 7 to rotate, and the connecting column 13 can make the two rotating rings 7 rotate at the same time to balance the up-down extrusion of the shaping mechanism, and the sealing plate 15 can not only close the inside of the processing cylinder 1, but also provide a support platform for the rotating base 14, and the other side of the rotating base 14 can support the first extrusion cavity 4 and the second extrusion cavity 5.

[0034] Further, as shown in Figures 2-5 , one side of the first extrusion cavity 4 and the second extrusion cavity 5 is fixedly connected with a sliding block 18 through a fixed rod 17, the sliding block 18 is slidably connected with a moving sliding groove 21 opened in the bottom of the cooling cavity 2, one side of the sliding block 18 is fixedly connected with the inside of the moving sliding groove 21 through a spring 20, the sliding block 18 can provide position limiting for the first extrusion cavity 4 and the second extrusion cavity 5 while being slidably connected with the moving sliding groove 21 through the lateral sliding plates arranged on both sides, so as to avoid separation of the two from the cooling cavity 2, and meanwhile the spring 20 can reset the sliding block 18 when the first extrusion cavity 4 and the second extrusion cavity 5 are not subjected to external force, so as to facilitate subsequent use by the staff.

[0035] Further, as shown in Figure 1 , Figure 2 , the lower half of the processing cylinder 1 is fixedly provided with a through pipe 3, the through pipe 3 is located above the sealing plate 15, the through pipe 3 is used for filling or discharging cooling water in the inside of the processing cylinder 1, a water filling pipe can be additionally arranged on the through pipe 3, so that the cooling liquid can enter the inside of the processing cylinder 1 through the through pipe 3, so as to cool the bell-shaped sleeve, and a cover can also be additionally arranged on the through pipe 3, so that the cooling liquid in the inside of the processing cylinder 1 cannot flow out.

[0036] In the embodiment, as shown in Figures 1-5 , the principle of the bell-shaped sleeve processing equipment provided in the embodiment is as follows:

[0037] Through rotating the rotating ring 7, the rotating ring 7 can pull the moving block 11 to move through the pull rod 12, and the moving block 11 is rotatably connected with the connecting rod, so that the moving block 11 cannot stop moving due to the change of position when the moving block 11 is pulled by the pull rod 12, and the top plate 10 is slidably connected with the guide rail 9 through the connecting rod, so that the top plate 10 can move in the predetermined track, and the middle part of the guide rail 9 is attached to the center of the fixed disc 8, so that the top plate 10 can apply pressure to the first extrusion cavity 4 and the second extrusion cavity 5 when the top plate 10 continuously moves, so that the diameter between the first extrusion cavity 4 and the second extrusion cavity 5 can change, so as to extrude the gear rod part, and the staff can systemically set the driving device, so that the rotating range of the rotating ring 7 is reduced, so that the top plate 10 can stay in the middle part of the guide rail 9 for a longer time, so that the extrusion effect is better, and the staff can replace the top plate 10, so that the first extrusion cavity 4 and the second extrusion cavity 5 are suitable for gear rods with different diameters.

[0038] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teachings or related technical or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims of the utility model.

Claims

1. A clock case processing apparatus comprising a processing cylinder (1) and a cooling cavity (2) for cooling of the clock case, characterized in that; The processing barrel (1) is internally provided with a shaping mechanism; The shaping mechanism comprises a first extrusion cavity (4), a second extrusion cavity (5) and shaping teeth (6), the first extrusion cavity (4) is internally provided with a moving groove (19), the second extrusion cavity (5) is slidably connected with the first extrusion cavity (4) through the moving groove (19), the shaping teeth (6) are fixedly arranged on the inner sides of the first extrusion cavity (4) and the second extrusion cavity (5). The extrusion mechanism comprises a fixed disc (8), a rotating ring (7) rotatably arranged on the outer side of the fixed disc (8) and a top plate (10) for extruding the first extrusion cavity (4) and the second extrusion cavity (5), the fixed disc (8) is fixedly connected with the first extrusion cavity (4) and the second extrusion cavity (5) through a connecting rod (22), and the connecting rod (22) is slidably arranged in the fixed disc (8).

2. A bell cup machining apparatus as claimed in claim 1, wherein: The number of the extrusion mechanisms is at least two, and each is arranged on the upper half and the lower half of the shaping mechanism.

3. A bell cup machining apparatus as defined in claim 1, wherein: A plurality of pull rods (12) are fixedly arranged on the inner side of the rotating ring (7), the number of the pull rods (12) is the same as that of the top plate (10), and the pull rods (12) are used for driving the movement of the top plate (10).

4. A bell cup machining apparatus as claimed in claim 3, wherein: The top plate (10) is rotatably connected with a moving block (11) through a connecting rod, and the moving block (11) is slidably arranged on the inner side of the pull rod (12).

5. A bell cup machining apparatus as claimed in claim 4, wherein: A plurality of guide rails (9) are arranged on the fixed disc (8), the top plate (10) is slidably connected with the guide rails (9) through a connecting rod, and the guide rails (9) are used for guiding the movement of the top plate (10).

6. The bell cup machining apparatus of claim 1, wherein: An adapter column (13) is arranged between the two rotating rings (7), the adapter column (13) is fixedly connected with the rotating rings (7) at both ends, and the adapter column (13) is used for linkage of the two rotating rings (7).

7. The bell cup machining apparatus of claim 1, wherein: A rotating base (14) is fixedly arranged at the bottom of the rotating ring (7) arranged on the lower half of the shaping mechanism, a sealing plate (15) is rotatably connected with the bottom of the rotating base (14), and the sealing plate (15) is fixedly arranged on the lower half of the inner side of the processing barrel (1).

8. A bell cup machining apparatus as claimed in claim 7, wherein: A driving motor (16) is fixedly connected with the side, away from the rotating base (14), of the sealing plate (15) through a support, and the output end of the driving motor (16) is fixedly connected with the bottom of the rotating base (14) through the sealing plate (15).

9. The bell cup machining apparatus of claim 1, wherein: A sliding block (18) is fixedly connected with one side of the first extrusion cavity (4) and the second extrusion cavity (5) through a fixed rod (17), the sliding block (18) is slidably connected with a moving sliding groove (21) arranged on the bottom of the cooling cavity (2), and one side of the sliding block (18) is fixedly connected with the inner side of the moving sliding groove (21) through a spring (20).

10. The bell cup machining apparatus of claim 7, wherein: A through pipe (3) is fixedly arranged on the lower half of the processing barrel (1), the through pipe (3) is arranged above the sealing plate (15), and the through pipe (3) is used for filling or discharging cooling water in the processing barrel (1).

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