Rubber part turning main shaft mechanism

Abstract

The utility model relates to a rubber part turning main shaft mechanism which comprises a support, a rotating shaft is rotationally arranged on the support, the support can drive the rotating shaft to rotate, one end of the rotating shaft is provided with an end socket connected with a workpiece in an inserted mode, and the side face, located in the workpiece, of the end socket is provided with an air suction hole used for sucking the workpiece. A plurality of purging holes used for purging waste materials on the workpiece are formed in the side face, located on the outer side of the workpiece, of the end, a follow-up shaft coaxial with the rotating shaft is rotationally connected to the support, and the follow-up shaft rotationally communicates with two outer connecting ports located in the support in a sealed mode; the two outer connecting ports are communicated with the purging hole and the air suction hole through the follow-up shaft and the rotating shaft; the waste blowing device has the advantages of waste blowing and rubber part fixing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to turning equipment technical field, concretely relates to a rubber part turning processing spindle mechanism. BACKGROUND

[0002] Various workpieces made of rubber material are collectively referred to as rubber parts, such as rubber sealing parts, rubber damping parts and the like in the prior art. In the production process of rubber parts, in order to make the rubber parts meet the requirements, the excess material of the surface or the circumferential end face and the like will be removed after forming by the turning processing spindle mechanism.

[0003] At present, a valve sealing part sealing surface turning processing device is disclosed in Chinese patent CN213945030U. It includes a bracket, a workbench, a base, a support plate, a semicircle disc, a main shaft, a first motor, a rotating disc, a clamping tool, a fixed plate, a screw rod, a support plate, a second motor and a sliding block. In use, the two groups of milling cutters move inward and contact the front and rear ends of the high-speed rotating valve sealing part and cut its sealing surface. Since the two groups of sliding blocks cut the front and rear ends of the valve sealing part at the same time, the cutting efficiency is improved, the working time is reduced, the working efficiency is improved, and the practicality is enhanced. However, this technical solution is not convenient for blowing off the waste on the sealing part and cannot guarantee the stability of the sealing part fixation. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of the prior art and providing a rubber part turning processing spindle mechanism with waste blowing off and rubber part fixation.

[0005] The technical solution of the utility model is as follows:

[0006] A rubber part turning processing spindle mechanism includes a bracket, a rotating shaft rotatably arranged on the bracket, and the bracket can drive the rotating shaft to rotate. One end of the rotating shaft is provided with an end head inserted with a workpiece. An air suction hole for adsorbing the workpiece is formed in the side surface of the end head inside the workpiece. A plurality of blowing holes for blowing off the waste on the workpiece are formed in the side surface of the end head outside the workpiece.

[0007] A follow-up shaft coaxial with the rotating shaft is rotatably connected to the bracket. Two outer connecting ports on the bracket are rotatably and sealingly connected to the follow-up shaft. The two outer connecting ports are connected to the blowing holes and the air suction hole through the follow-up shaft and the rotating shaft.

[0008] Further, a motor is arranged on the bracket, and the motor is provided with a transmission assembly for driving the rotating shaft.

[0009] Further, the transmission assembly includes a driving wheel rotatably connected to the bracket and a driven wheel arranged on the rotating shaft. The driven wheel is in transmission with the driving wheel, and the driving wheel is connected to the motor.

[0010] Further, the bracket is fixed with a communication cylinder, the follow-up shaft is rotationally and sealingly connected to the communication cylinder, the follow-up shaft is provided with two communication channels, the circumferential side of the follow-up shaft is provided with two ring grooves which are independently communicated with the communication channels, the outer connecting port is arranged on the communication cylinder and communicated with the ring grooves, the rotating shaft is provided with a suction cavity and a blowing cavity, the suction cavity is independently communicated with the communication channels and the air suction hole, and the blowing cavity is independently communicated with the communication channels and the blowing hole.

[0011] Further, the communication channels are all communicated with rotary joints, and the blowing cavity and the suction cavity are all communicated with connecting ports; the rotary joints are independently communicated with the connecting ports.

[0012] Further, the plurality of blowing holes are annularly arranged with the axis of the rotating shaft as the center.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a rubber piece suction and waste blowing device, which realizes the communication with external pneumatic components through the outer connecting port, realizes the suction of the rubber piece and the blowing of waste through the air suction hole and the blowing hole, guarantees the turning of the rubber piece, guarantees the blowing and suction in the process of the turning of the rubber piece through the setting of the follow-up shaft and the rotating shaft, and guarantees the use.

[0015] In summary, the utility model has the advantages of waste blowing and rubber piece fixation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the cross section structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model Figure 1 ;

[0018] Figure 3 It is the structure schematic diagram of the communication channel of the utility model Figure 1 .

[0019] In the drawing, 1, bracket;2, motor;3, driving wheel;4, suction cavity;5, air suction hole;6, blowing cavity;7, driven wheel;8, connecting port;10, rotary joint;11, communication channel;12, follow-up shaft;13, communication cylinder;14, ring groove;15, rotating shaft;16, workpiece;17, blowing hole;18, outer connecting port. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-3 As shown, a spindle mechanism for machining rubber parts includes a bracket 1. A rotating shaft 15 is rotatably connected to the bracket 1 via bearings. The bracket 1 can drive the rotating shaft 15 to rotate. One end of the rotating shaft 15 is an end that can be inserted into a workpiece 16. An air suction hole 5 for adsorbing the workpiece 16 is opened on the side of the end located inside the workpiece 16. A plurality of blowing holes 17 for blowing away waste material on the workpiece 16 are opened on the side of the end located outside the workpiece 16, wherein the blowing holes 17 face the workpiece 16.

[0022] A follower shaft 12, coaxial with the rotating shaft 15, is rotatably connected to the bracket 1. The follower shaft 12 is rotatably sealed and connected to two external connection ports 18 located on the bracket 1. The two external connection ports 18 are connected to the purge port 17 and the suction port 5 through the follower shaft 12 and the rotating shaft 15.

[0023] When in use, the external connection port 18 is connected to an external pneumatic device, and then the workpiece 16 is inserted into the end. At this time, the pneumatic device works, and the suction port 5 adsorbs the workpiece 16. Then, the rotating shaft 15 is driven to rotate and cut. During or after cutting, the external pneumatic device blows away the corresponding waste material through the blowing port 17 to ensure the removal of waste material. After cutting is completed, the external pneumatic device is controlled so that the suction port 5 no longer adsorbs the workpiece 16.

[0024] In this embodiment, a motor 2 is provided on the bracket 1, and the motor 2 is provided with a transmission component for driving the rotation shaft 15. The transmission component includes a drive wheel 3 rotatably connected to the bracket 1 and a driven wheel 7 provided on the rotation shaft 15. The driven wheel 7 drives the drive wheel 3, and the drive wheel 3 is connected to the motor 2.

[0025] The transmission components can be belt pulleys, chains, or sprockets that drive the rotation.

[0026] In the embodiment, the connecting cylinder 13 is fixed on the support 1, the follow-up shaft 12 is rotatably connected to the connecting cylinder 13 through a bearing and a sealing ring, the follow-up shaft 12 is provided with two communication channels 11, the follow-up shaft 12 is provided with two ring grooves 14 which are independently communicated with the communication channels 11 on the circumferential side, the outer connecting port 18 is fixed on the connecting cylinder 13 and is communicated with the ring grooves 14, the rotating shaft 15 is provided with the adsorption cavity 4 and the blowing cavity 6, the adsorption cavity 4 is independently communicated with the communication channels 11 and the air inlet hole 5, and the blowing cavity 6 is independently communicated with the communication channels 11 and the blowing hole 17.

[0027] In use, the external pneumatic equipment is communicated through the outer connecting port 18, and the rotating communication is realized through the communication channels 11 and the ring grooves 14, so that the communication is ensured, the communication channels 11, the air inlet hole 5 and the blowing hole 17 are communicated through the adsorption cavity 4 and the blowing cavity 6, so that the adsorption and blowing are ensured.

[0028] In the embodiment, the communication channels 11 are all fixedly communicated with the rotating joints 10, the blowing cavity 6 and the adsorption cavity 4 are all communicated with the connecting port 8, and the rotating joints 10 are independently communicated with the connecting port 8.

[0029] In the embodiment, the plurality of blowing holes 17 are annularly arranged with the rotating shaft 15 as the center, and the blowing holes 17 are annularly arranged, so that the blowing of the waste materials is ensured.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some technical features with equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rubber turning spindle mechanism, characterized by: The utility model provides a workpiece cleaning device, including support, rotationally arranged with rotating shaft on the support, the support can drive rotating shaft rotation, the rotating shaft one end is provided with and is inserted with the end of workpiece, the side of end head is opened with the air suction hole for adsorbing workpiece in workpiece outside, the side of end head is opened with a plurality of blow -off hole for blowing off the waste material on workpiece outside workpiece, The support is rotatably connected with a follow-up shaft coaxially arranged with the rotating shaft, the follow-up shaft is rotatably connected with two outer connecting ports on the support, the two outer connecting ports are connected with the blow-off hole and the air suction hole through the follow-up shaft and the rotating shaft.

2. The rubber turning spindle mechanism according to claim 1, characterized in that: The support is provided with a motor, and the motor is provided with a transmission assembly for driving the rotating shaft.

3. The rubber turning spindle mechanism of claim 2, wherein: The transmission assembly comprises a driving wheel rotatably connected to the support and a driven wheel arranged on the rotating shaft, the driven wheel is in transmission with the driving wheel, and the driving wheel is connected to the motor.

4. The rubber turning spindle mechanism of claim 1, wherein: The support is fixed with a communication cylinder, the follow-up shaft is rotatably and sealingly connected to the communication cylinder, the follow-up shaft is provided with two communication channels, the circumferential side of the follow-up shaft is provided with two ring grooves independently communicated with the communication channels, the outer connecting ports are arranged on the communication cylinder and communicated with the ring grooves, the rotating shaft is provided with an adsorption cavity and a blow-off cavity, the adsorption cavity is independently communicated with the communication channels and the air suction hole, and the blow-off cavity is independently communicated with the communication channels and the blow-off hole.

5. The rubber turning spindle mechanism of claim 4, wherein: The communication channels are all communicated with rotary joints, the blow-off cavity and the adsorption cavity are all communicated with connecting ports, and the rotary joints are independently communicated with the connecting ports.

6. The rubber turning spindle mechanism of claim 1, wherein: A plurality of blow-off holes are annularly arranged with the axis of the rotating shaft as the center.

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