Ball head machining device of transmission shaft

Abstract

The utility model relates to the technical field of transmission shaft ball head machining equipment, and discloses a transmission shaft ball head machining device which comprises a bottom plate, adjusting frames located at the two ends of the top of the bottom plate and a fixing frame located above the top of the bottom plate. A rotating roller is arranged at the output end of the rotating motor; and the multiple sets of supporting rollers are arranged in the adjusting frame, and polishing belts are arranged on the outer sides of the supporting rollers and the rotating rollers. The two groups of clamping plates can be oppositely adjusted through the two-way screw rod II and the limiting rod, the transmission shaft can be fixedly mounted in the fixing frame, the fixing frame can be driven to rotate through the servo motor II, the rotating shaft, the gear and the gear ring, so that the transmission shaft is driven to rotate, and the transmission shaft can be rotationally adjusted after being fixed; and the ball head of the transmission shaft can be comprehensively polished, so that the polishing effect of the machining device on the ball head of the transmission shaft is better.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission shaft ball head processing equipment, in particular to a transmission shaft ball head processing device. Background Art

[0002] The drive shaft is a high-speed, less-supported rotating body. The drive shaft is an important component for transmitting power in the automobile transmission system. Its function is to transmit the power of the engine to the wheels together with the gearbox and drive axle, so that the car generates driving force. During the processing of the drive shaft ball head, the ball head of the drive shaft needs to be polished by a processing device.

[0003] Application number CN201821417482.0 discloses a ball head processing device for a transmission shaft, comprising a processing platform, a processing spindle arranged on the processing platform, a first substrate, a second substrate and a turning tool, wherein the first substrate is arranged on the front side of the processing spindle and can be moved back and forth perpendicular to the axial direction of the processing spindle on the processing platform... The blade of the turning tool turns the shaft to be processed to form a ball head while the arc surface between the two blades is used to extrude the formed ball head, thereby improving the smoothness of the ball head surface and improving the product processing quality; after this type of processing device fixes the transmission shaft, the transmission shaft cannot be rotated, resulting in poor processing effect of the processing device on the transmission shaft, and different models of transmission shaft ball heads cannot be processed, resulting in low practicality of the processing device. Utility Model Content

[0004] The purpose of the utility model is to provide a ball head processing device for a transmission shaft to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a ball head processing device for a transmission shaft, comprising a bottom plate, an adjustment frame located at both ends of the top of the bottom plate, and a fixed frame located above the top of the bottom plate, wherein the adjustment frame comprises:

[0006] A rotating motor is arranged on one side of the adjusting frame, and a rotating roller is arranged at the output end of the rotating motor;

[0007] A plurality of groups of supporting rollers are arranged inside the adjusting frame, and grinding belts are arranged on the outer sides of the supporting rollers and the rotating rollers.

[0008] Preferably, an adjustment block is provided at the middle position of the bottom of the two groups of adjustment frames, a servo motor is installed on one side of one end of the base plate, the output end of the servo motor is connected to a bidirectional screw rod that penetrates into the adjustment block, and a mounting frame is provided on the side of the top of the base plate away from the adjustment frame, and a transmission groove is provided inside the mounting frame.

[0009] Preferably, a servo motor 2 is installed on the side of the mounting frame away from the adjusting frame, the output end of the servo motor 2 is connected to a rotating shaft that passes through the transmission slot, a gear is provided on the outside of one end of the rotating shaft located inside the transmission slot, clamping plates are provided at both ends of the fixing frame, and a bidirectional screw 2 that passes through the clamping plate is provided at one end of one side of the fixing frame.

[0010] Preferably, the rotating motor is detachably connected to the adjusting frame via fixing bolts, the output end of the rotating motor is connected to a rotating shaft, and the rotating shaft penetrates into the interior of the rotating roller.

[0011] Preferably, a plurality of groups of bearings are arranged on both sides of the adjustment frame, a support shaft is arranged inside the support roller, and both ends of the support shaft respectively penetrate into the inside of the bearings.

[0012] Preferably, a movable groove is provided on one side inside the bottom plate, a plurality of slide rails are provided on one side of the top of the bottom plate, and slide grooves are provided on both sides of the bottom of the two groups of adjustment frames.

[0013] Preferably, threaded holes matching the bidirectional screw rod 1 are arranged inside the two groups of adjustment blocks, and the two groups of adjustment blocks are threadedly connected to the bidirectional screw rod 1 through the threaded holes.

[0014] Preferably, bearings are provided on both sides of the mounting frame, the fixing frame is rotatably connected to the mounting frame via the bearings, and the gear is transmission-connected to the servo motor via a rotating shaft.

[0015] Preferably, a gear ring is provided at a middle position of the outer side of the fixing frame, and the gear ring is meshed with the gear, and the rotating shaft is transmission-connected to the fixing frame via the gear and the gear ring.

[0016] Preferably, the interior of the fixing frame is provided with a plurality of groups of limit rods penetrating into the interior of the clamping plates, and one end of one side of the interior of two groups of the clamping plates is provided with a threaded hole matching the second bidirectional screw.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model can adjust the two sets of clamping plates toward each other through the two-way screw rod and the limit rod, and the transmission shaft can be fixedly installed inside the fixing frame. The fixing frame can be driven to rotate through the servo motor, the rotating shaft, the gear and the gear ring, thereby driving the transmission shaft to rotate. After the fixing is achieved, the transmission shaft can be rotated and adjusted, and the ball head of the transmission shaft can be fully polished, so that the processing device has a better polishing effect on the ball head of the transmission shaft;

[0019] 2. The utility model can drive the grinding belt to rotate through the rotating motor, the rotating roller and the supporting wheel, and can drive the bidirectional screw to rotate through the servo motor. The cooperation between the bidirectional screw and the adjusting block can enable the two groups of adjusting blocks to drive the two groups of adjusting frames to adjust toward each other, which is convenient for grinding the ball heads of transmission shafts of different models and improves the practicability of the processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a cross-sectional view of the mounting frame of the utility model.

[0023] Figure 3 It is a partial structural schematic diagram of the utility model.

[0024] In the figure: 1, bottom plate; 101, mounting frame; 102, transmission slot; 2, adjusting frame; 201, rotating motor; 202, rotating roller; 203, supporting roller; 204, grinding belt; 205, adjusting block; 206, servo motor 1; 207, bidirectional screw 1; 3, fixing frame; 301, servo motor 2; 302, rotating shaft; 303, gear; 304, clamping plate; 305, bidirectional screw 2. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3 The utility model provides an embodiment of a ball head processing device for a transmission shaft: a ball head processing device for a transmission shaft, comprising a base plate 1, an adjusting frame 2 located at both ends of the top of the base plate 1, and a fixed frame 3 located above the top of the base plate 1, the adjusting frame 2 comprising: a rotating motor 201 arranged on one side of the adjusting frame 2, and a rotating roller 202 is arranged at the output end of the rotating motor 201; multiple groups of supporting rollers 203 are arranged inside the adjusting frame 2, and a grinding belt 204 is arranged on the outer side of the supporting roller 203 and the rotating roller 202, the grinding belt 204 can be supported by the rotating roller 202 and the supporting roller 203, the rotating motor 201 provides power for the rotation of the grinding belt 204, so as to facilitate the grinding processing of the ball head of the transmission shaft.

[0030] Please refer to Figure 1 and Figure 2 An adjusting block 205 is arranged at the middle position of the bottom of the two groups of adjusting frames 2, a servo motor 206 is installed on one side of one end of the bottom plate 1, and the output end of the servo motor 206 is connected to a bidirectional screw 207 which penetrates into the inside of the adjusting block 205. The servo motor 206 can drive the bidirectional screw 207 to rotate, and the bidirectional screw 207 and the threaded holes inside the two groups of adjusting blocks 205 cooperate with each other to realize the relative adjustment of the two groups of adjusting frames 2. A mounting frame 101 is arranged on the side of the top of the bottom plate 1 away from the adjusting frame 2, and a transmission groove 102 is arranged inside the mounting frame 101.

[0031] Please refer to Figure 1 and Figure 2A servo motor 301 is installed on the side of the mounting frame 101 away from the adjusting frame 2. The output end of the servo motor 301 is connected to a rotating shaft 302 that penetrates into the transmission slot 102. A gear 303 is arranged on the outer side of the rotating shaft 302 located at one end inside the transmission slot 102. The servo motor 301 can drive the gear 303 to rotate through the rotating shaft 302. Clamping plates 304 are arranged at both ends of the fixing frame 3. A bidirectional screw 305 that penetrates into the clamping plate 304 is arranged at one end of one side inside the fixing frame 3, which plays a role of limit adjustment, realizes the relative adjustment of the two sets of clamping plates 304, and is convenient for clamping and fixing the transmission shaft.

[0032] Please refer to Figure 1 and Figure 3 The rotating motor 201 is detachably connected to the adjusting frame 2 through a fixing bolt, so that the rotating motor 201 is installed at one end of the adjusting frame 2. The output end of the rotating motor 201 is connected with a rotating shaft, and the rotating shaft penetrates into the rotating roller 202. The rotating motor 201 can drive the rotating roller 202 to rotate. Multiple groups of bearings are arranged on both sides of the adjusting frame 2. A supporting shaft is arranged inside the supporting roller 203, and the two ends of the supporting shaft penetrate into the bearing respectively, so that the supporting roller 203 rotates, which has a better supporting effect on the grinding belt 204 and is convenient for grinding. The ball head of the transmission shaft is polished by rotating with 204, a movable groove is provided on one side of the interior of the base plate 1, a plurality of slide rails are provided on one side of the top of the base plate 1, and slide grooves are provided on both sides of the bottom of the two groups of adjustment frames 2. The slide rails and the slide grooves make the adjustment of the adjustment frame 2 more stable, and the interiors of the two groups of adjustment blocks 205 are provided with threaded holes matching the bidirectional screw 207. The two groups of adjustment blocks 205 are threadedly connected with the bidirectional screw 207 through the threaded holes, which plays a role of limit adjustment, so that the two groups of adjustment blocks 205 drive the two groups of adjustment frames 2 to adjust towards each other.

[0033] Please refer to Figure 1 and Figure 2, bearings are provided on both sides of the mounting frame 101, and the fixing frame 3 is rotatably connected with the mounting frame 101 through the bearings. It is more labor-saving to rotate the fixing frame 3 through the bearings. The gear 303 is transmission-connected with the servo motor 2 301 through the rotating shaft 302, and the gear 303 can be driven to rotate by the servo motor 2 301. A gear ring is provided at the middle position of the outer side of the fixing frame 3, and the gear ring and the gear 303 are meshed with each other. The rotating shaft 302 is transmission-connected with the fixing frame 3 through the gear 303 and the gear ring to realize power transmission, so that the servo motor 2 301 can drive the fixing frame 3 to rotate, and the rotation adjustment can be performed after the transmission shaft is fixed. A plurality of limit rods are provided inside the fixing frame 3, which penetrate into the clamping plate 304. The adjustment of the clamping plate 304 through the limit rod is more stable. One end of one side of the two sets of clamping plates 304 is provided with a threaded hole matching the two-way screw 2 305, which plays the effect of limit adjustment, realizes the relative adjustment of the two sets of clamping plates 304, and is convenient for clamping and fixing the transmission shaft.

[0034] Working principle: Before use, the processing device is fixed and installed. When in use, the power is turned on, the transmission shaft is placed between the two groups of clamping plates 304 inside the fixed frame 3, and one end of the transmission shaft ball head is extended between the two groups of adjustment frames 2. The two-way screw 2 305 is rotated with a wrench. The two-way screw 2 305 cooperates with the threaded holes on one side of the two groups of clamping plates 304 to adjust the two groups of clamping plates 304 towards each other, so that the transmission shaft is clamped and fixed. The servo motor 2 301 and the rotating shaft 302 can drive the gear 303 to rotate. The gear 303 and the toothed ring on the outside of the fixed frame 3 are meshed with each other to realize the transmission of power, thereby driving the fixed frame 3 to rotate and realizing the rotation of the transmission shaft. It is convenient to rotate the fixed transmission shaft. The bidirectional screw 207 can be driven to rotate by the servo motor 206. The bidirectional screw 207 and the threaded holes inside the two groups of adjustment blocks 205 cooperate with each other, so that the two groups of adjustment blocks 205 can drive the two groups of adjustment frames 2 to adjust towards each other, so that the two groups of grinding belts 204 are clamped on one end of the ball head of the transmission shaft. The rotating motor 201 drives the rotating roller 202 to rotate, and the rotating roller 202 and the supporting roller 203 support the grinding belt 204, so that the grinding belt 204 can be driven to rotate, and the ball head end of the transmission shaft is polished by the rotating grinding belt 204. The transmission shaft can be driven to rotate by the fixed frame 3, so that the grinding processing effect of the ball head of the transmission shaft is better.

[0035] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A ball head processing device for a transmission shaft, characterized in that: The invention comprises a bottom plate (1), an adjustment frame (2) located at two ends of the top of the bottom plate (1), and a fixing frame (3) located above the top of the bottom plate (1), wherein the adjustment frame (2) comprises: A rotating motor (201) is arranged on one side of the adjustment frame (2), and a rotating roller (202) is arranged at the output end of the rotating motor (201); A plurality of groups of supporting rollers (203) are arranged inside the adjusting frame (2), and grinding belts (204) are arranged on the outer sides of the supporting rollers (203) and the rotating rollers (202).

2. The ball head processing device for a transmission shaft according to claim 1, characterized in that: An adjustment block (205) is arranged at the middle position of the bottom of the two groups of adjustment frames (2); a servo motor (206) is installed on one side of one end of the bottom plate (1); the output end of the servo motor (206) is connected to a bidirectional screw (207) that penetrates into the adjustment block (205); a mounting frame (101) is arranged on the top of the bottom plate (1) away from the adjustment frame (2); a transmission groove (102) is arranged inside the mounting frame (101).

3. The ball head processing device for a transmission shaft according to claim 2, characterized in that: A servo motor 2 (301) is installed on a side of the mounting frame (101) away from the adjustment frame (2); an output end of the servo motor 2 (301) is connected to a rotating shaft (302) penetrating into the transmission slot (102); a gear (303) is arranged on the outer side of one end of the rotating shaft (302) located inside the transmission slot (102); clamping plates (304) are arranged at both ends inside the fixing frame (3); and a bidirectional screw 2 (305) penetrating into the clamping plate (304) is arranged at one end of one side inside the fixing frame (3).

4. The ball head processing device for a transmission shaft according to claim 1, characterized in that: The rotating motor (201) is detachably connected to the adjusting frame (2) via fixing bolts, and the output end of the rotating motor (201) is connected to a rotating shaft, and the rotating shaft penetrates into the interior of the rotating roller (202).

5. The ball head processing device for a transmission shaft according to claim 1, characterized in that: A plurality of groups of bearings are arranged on both sides of the adjustment frame (2), a support shaft is arranged inside the support roller (203), and both ends of the support shaft respectively penetrate into the inside of the bearings.

6. The ball head processing device for a transmission shaft according to claim 2, characterized in that: A movable groove is provided on one side of the interior of the base plate (1), a plurality of slide rails are provided on one side of the top of the base plate (1), and slide grooves are provided on both sides of the bottom of the two sets of adjustment frames (2).

7. The ball head processing device for a transmission shaft according to claim 2, characterized in that: The insides of the two groups of adjustment blocks (205) are both provided with threaded holes matching the bidirectional screw rod 1 (207), and the two groups of adjustment blocks (205) are threadedly connected to the bidirectional screw rod 1 (207) via the threaded holes.

8. The ball head processing device for a transmission shaft according to claim 3, characterized in that: Bearings are provided on both sides of the mounting frame (101), the fixing frame (3) is rotationally connected to the mounting frame (101) via the bearings, and the gear (303) is transmission-connected to the second servo motor (301) via the rotating shaft (302).

9. The ball head processing device for a transmission shaft according to claim 3, characterized in that: A gear ring is provided at the middle position of the outer side of the fixing frame (3), and the gear ring and the gear (303) are meshed with each other, and the rotating shaft (302) is transmission-connected to the fixing frame (3) via the gear (303) and the gear ring.

10. The ball head processing device for a transmission shaft according to claim 3, characterized in that: The interior of the fixing frame (3) is provided with a plurality of groups of limit rods penetrating into the interior of the clamping plate (304), and one end of one side of the interior of the two groups of clamping plates (304) is provided with a threaded hole matching the second bidirectional screw rod (305).

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