Hole processing machine tool for eccentric wheel of massager

By designing a divider turntable and a multi-functional processing device on a machine tool for machining the eccentric wheel of a massager, efficient and precise machining of the threaded hole of the eccentric wheel of the massager has been achieved, solving the problems of low efficiency and low precision caused by multiple clamping in the existing technology.

CN223670735UActive Publication Date: 2025-12-16TAIZHOU HUALIAN POWDER METALLURGY PROD CO LTD
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Patent Information

Application Number
CN202520044948.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-16
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In the existing technology, the machining of the threaded hole of the eccentric wheel of the massager requires multiple clamping operations, which results in cumbersome operation, low efficiency and low precision.

Method used

Design a hole machining machine for the eccentric wheel of a massager. It adopts a divider turntable with six workpiece fixtures installed on it, and is equipped with multiple devices such as loading, side positioning hole drilling, top drilling, side hole drilling, thread machining and unloading. All machining steps can be completed with each rotation of the workpiece fixture, realizing the completion of all processes in one clamping.

Benefits of technology

It improves machining accuracy and efficiency, reduces workpiece machining time, and avoids accuracy loss caused by multiple clamping operations.

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Abstract

The utility model relates to a hole processing machine tool for an eccentric wheel of a massager, which belongs to the technical field of processing machine tools, and comprises a base, a divider turntable and six workpiece fixtures, the workpiece fixtures are uniformly distributed on the divider turntable, the divider turntable is arranged on the base, and the divider turntable is arranged on the base. The base is further provided with a feeding device, a side face positioning hole punching device, an upper drilling device, a side face punching device upper thread machining device, a side face thread machining device and a discharging device. The feeding device, the side face positioning hole punching device, the upper drilling device, the side face punching device, the upper thread machining device, the side face thread machining device and the discharging device are all clockwise located on the circumferential side of the divider rotating disc and sequentially machine workpieces of the workpiece clamps respectively. The hole machining machine tool for the eccentric wheel of the massager can machine needed threaded holes through one-time clamping, and is high in machining speed and precision.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of processing machine tool, and particularly relates to a hole processing machine tool for eccentric wheel of massager. BACKGROUND

[0002] The massager is a kind of body massage fitness product, which can effectively relieve fatigue and soreness caused by exercise and mental stress, relax muscles, improve blood circulation and relax muscles after exercise. The eccentric wheel of the massager is an important part of the massager, and the top and side surface of the eccentric wheel are provided with threaded holes.

[0003] For the drilling and tapping of the threads on the eccentric wheel of the massager, the current processing method is to use a bench drill with a clamp. For example, a kind of automatic drilling equipment is disclosed in Chinese patent CN112247178A, which comprises a base, a workbench, a column, a spindle holder, a spindle driven by a motor and a handle for controlling the feed of the spindle. A drill bit is arranged at the lower end of the spindle. A mounting plate is arranged on the workbench, and a V-shaped positioning block is arranged on the mounting plate. A hinge seat is arranged on the connecting plate, and a mounting seat is hinged to the hinge seat. The mounting seat is connected with a pressure block that can slide up and down.

[0004] When processing the eccentric wheel blank, the eccentric wheel blank is clamped by the pressure block and the V-shaped positioning block, and then the upper end of the eccentric wheel blank is drilled. Then, another bench drill with a tapping tool is replaced for tapping. Therefore, the current eccentric wheel processing needs at least four clamping processes to complete the processing of two threaded holes on the eccentric wheel. That is, the eccentric wheel blank needs to be clamped and processed at each stage, which is relatively complicated. The processing time of a single workpiece is relatively long. After each stage is processed, the workpiece needs to be transferred to the next stage, which is time-consuming. This causes the processing efficiency of a single workpiece to be relatively low. Moreover, multiple clamping processes can affect the processing accuracy of the blank. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a hole processing machine tool for eccentric wheel of massager, which has a reasonable and simple structure, can process the required threaded holes in one clamping process, has a high processing speed and high accuracy.

[0006] The utility model achieves the above-mentioned purpose in the following way:

[0007] The massage eccentric wheel hole processing machine tool comprises a base, a divider turntable and six workpiece clamps which are evenly distributed on the divider turntable, the divider turntable is arranged on the base, and an upper feeding device, a side positioning hole punching device, an upper drilling device, a side hole punching device, an upper thread processing device, a side thread processing device and a lower discharging device are further arranged on the base.

[0008] In the massage eccentric wheel hole processing machine tool, the upper feeding device comprises an upper feeding vibration disc, a feeding channel, a pushing channel, a pushing block and a pushing cylinder one, the pushing channel is arranged towards the workpiece clamp, the pushing cylinder one is arranged on the pushing channel, the pushing block is arranged in the pushing channel and connected with the pushing cylinder one, the upper feeding vibration disc is arranged on one side of the pushing channel, and the two ends of the feeding channel are communicated with the upper feeding vibration disc and the feeding channel respectively.

[0009] In the massage eccentric wheel hole processing machine tool, the side positioning hole punching device comprises a positioning hole punching support and a positioning hole punching power head, the positioning hole punching power head is arranged on the positioning hole punching support, the positioning hole punching power head is arranged in parallel with the upper side of the base and perpendicular to the workpiece to be processed.

[0010] In the massage eccentric wheel hole processing machine tool, the upper drilling device comprises an upper drilling support and an upper drilling power head, the upper drilling power head is arranged on the upper drilling support, the upper drilling power head is arranged perpendicular to the upper side of the base and perpendicular to the workpiece to be processed.

[0011] In the massage eccentric wheel hole processing machine tool, the side hole punching device comprises a side hole punching support and a side hole punching power head, the side hole punching power head is arranged on the side hole punching support, the side hole punching power head is arranged in parallel with the upper side of the base and perpendicular to the workpiece to be processed.

[0012] In the massage eccentric wheel hole processing machine tool, the upper thread processing device comprises an upper thread processing support and an upper thread processing power head, the upper thread processing power head is arranged on the upper thread processing support, the upper thread processing power head is arranged perpendicular to the upper side of the base and perpendicular to the workpiece to be processed, one side of the upper thread processing device is provided with an auxiliary ejection device, the auxiliary ejection device comprises an ejection cylinder and an ejection block, the ejection block is connected with the telescopic rod of the ejection cylinder, the ejection block is arranged towards the workpiece clamp, and the workpiece on the workpiece clamp is clamped or loosened by the ejection cylinder.

[0013] In the massage eccentric hole machining machine tool, the machining side thread device comprises a machining side thread support and a machining side thread power head, the machining side thread power head is arranged on the machining side thread support, and the machining side thread power head is arranged in parallel with the upper side of the base and in perpendicular to the workpiece.

[0014] In the massage eccentric hole machining machine tool, the blanking device comprises a blanking support, a second pushing cylinder and a pushing rod, the pushing rod is connected with the telescopic rod of the second pushing cylinder through a connecting block, the second pushing cylinder is fixed on the blanking support, the pushing rod is in hollow structure and is communicated with the gas source, the gas outlet end of the pushing rod is arranged towards the workpiece clamp, a blanking channel is further arranged on the base, the blanking channel is located between the blanking support and the divider turntable, and a storage box is arranged at the outlet of the blanking channel.

[0015] In the massage eccentric hole machining machine tool, the workpiece clamp comprises a fixing seat, a pressing cylinder, a workpiece placing seat and a pressing seat, the fixing seat is fixedly connected with the base, the workpiece placing seat is fixed on the upper side of the fixing seat, the pressing cylinder is fixed below the fixing seat, the telescopic rod of the pressing cylinder is fixedly connected with the pressing seat and extends out of the fixing seat, the pressing seat is located above the workpiece placing seat, and the workpiece on the workpiece placing seat is pressed or released by the pressing cylinder, the workpiece placing seat is provided with a workpiece placing groove, and the side of the workpiece placing groove close to the divider turntable is communicated with the outside.

[0016] In the massage eccentric hole machining machine tool, the bottom of the workpiece placing groove is provided with a drainage chute, the drainage chute is communicated with the outside, the pressing seat is provided with a positioning groove for preventing the workpiece from rotating, one side of the fixing seat is provided with an auxiliary positioning device, and at least two auxiliary positioning cylinders are arranged on the base and used in cooperation with the auxiliary positioning device.

[0017] The massage eccentric hole machining machine tool has the following beneficial and outstanding technical effects compared with the prior art:

[0018] By arranging six workpiece clamps on the divider turntable and arranging the feeding device, the side positioning hole device, the upper drilling device, the side drilling device, the upper thread machining device, the machining side thread device and the blanking device on the base, the workpiece on the workpiece clamp can be drilled and threaded, the device corresponding to the work position can process the workpiece once per rotation of the workpiece clamp, the workpiece can be completely machined once clamped, the machining precision is high, and the workpiece machining efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is one of the structural diagrams of the massage eccentric hole machining machine tool.

[0020] Figure 2 is the second structural diagram of the utility model.

[0021] Figure 3 is the enlarged view of A of the utility model.

[0022] Figure 4 is the structural schematic view of the blanking device and workpiece clamp of the utility model.

[0023] Figure 5 is the structural schematic view of the blanking device and workpiece clamp of the utility model.

[0024] Figure 6 is the structural schematic view of the pushing channel and pushing cylinder one of the utility model.

[0025] Figure 7 is the structural schematic view of the workpiece clamp of the utility model.

[0026] Figure 8 is the second structural schematic view of the workpiece clamp of the utility model.

[0027] Reference signs: 1 - base, 2 - divider turntable, 3 - workpiece clamp, 4 - feeding device, 5 - side positioning hole device, 6 - upper drilling device, 7 - side drilling device, 8 - upper thread processing device, 9 - side thread processing device, 10 - blanking device, 11 - blanking channel, 12 - storage box, 31 - fixed seat, 32 - pressing cylinder, 33 - workpiece placing seat, 34 - pressing seat, 35 - auxiliary positioning device, 36 - auxiliary positioning cylinder, 41 - feeding vibration disc, 42 - feeding channel, 43 - pushing channel, 44 - pushing block, 45 - pushing cylinder one, 51 - positioning hole support, 52 - positioning hole power head, 61 - upper drilling support, 62 - upper drilling power head, 71 - side drilling support, 72 - side drilling power head, 80 - auxiliary ejection device, 81 - upper thread processing support, 82 - upper thread processing power head, 91 - side thread processing support, 92 - side thread processing power head, 101 - blanking support, 102 - pushing cylinder two, 103 - pushing rod, 104 - connecting block, 331 - workpiece placing groove, 332 - discharge chute, 341 - positioning groove, 801 - ejection cylinder, 802 - ejection block. DETAILED DESCRIPTION

[0028] The utility model will be further described in conjunction with the drawings by specific embodiment:

[0029] As Figures 1-8The massage eccentric wheel hole processing machine tool shown: a massage eccentric wheel hole processing machine tool, including base 1, divider turntable 2 and workpiece clamp 3, the workpiece clamp 3 is six, and is uniformly distributed on the divider turntable 2, the divider turntable 2 is arranged on the base 1, the base 1 is also provided with feeding device 4, side positioning hole device 5, upper drilling device 6, side drilling device 7 processing upper thread device 8, processing side thread device 9 and discharging device 10, the feeding device 4, side positioning hole device 5, upper drilling device 6, side drilling device 7 processing upper thread device 8, processing side thread device 9 and discharging device 10 are clockwise located on the side of the divider turntable 2, and the workpiece on the workpiece clamp 3 is sequentially processed, by installing six workpiece clamps on the divider turntable, and the base is provided with feeding device, side positioning hole device, upper drilling device, side drilling device processing upper thread device, processing side thread device and discharging device, for drilling and tapping thread treatment on the workpiece clamp, the device corresponding to the work position will process the workpiece every 60 degrees of rotation, and the workpiece can be completely processed by clamping once, high precision, and fast workpiece processing speed.

[0030] In the massage eccentric wheel hole processing machine tool, the feeding device 4 includes a feeding vibration disc 41, a feeding channel 42, a pushing channel 43, a pushing block 44 and a pushing cylinder one 45, the pushing channel 43 is arranged towards the workpiece clamp 3, the pushing cylinder one 45 is located on the pushing channel 43, the pushing block 44 is located in the pushing channel 43 and connected with the pushing cylinder one 45, the feeding vibration disc 41 is located on one side of the pushing channel 43, and the two ends of the feeding channel 42 are respectively communicated with the feeding vibration disc 41 and the feeding channel 42, specifically, the feeding channel is a flat vibrator for further conveying the workpiece, one side of the pushing channel is provided with an opening for communicating with the feeding channel, and the pushing channel can pass only one workpiece at a time, the pushing channel is provided with a strip-shaped groove, the pushing cylinder one is located below the pushing channel, and the pushing block is connected with the telescopic rod of the pushing cylinder one through a connecting piece, and the connecting piece is a screw rod and a connecting block.

[0031] In the massage eccentric wheel hole processing machine tool, the side positioning hole device 5 includes a positioning hole support 51 and a positioning hole power head 52, the positioning hole power head 52 is arranged on the positioning hole support 51, and the positioning hole power head 52 is arranged in parallel with the upper side of the base 1, and is arranged vertically with the workpiece, specifically, the positioning hole is prepared for the workpiece to facilitate the next hole processing.

[0032] In the massage eccentric hole machining machine tool, the upper drilling device 6 comprises an upper drilling support 61 and an upper drilling power head 62, the upper drilling power head 62 is arranged on the upper drilling support 61, and the upper drilling power head 62 is arranged vertically to the upper side of the base and the workpiece to be machined, and specifically, the upper drilling is to facilitate the next step of tapping the thread.

[0033] In the massage eccentric hole machining machine tool, the side drilling device 7 comprises a side drilling support 71 and a side drilling power head 72, the side drilling power head 72 is arranged on the side drilling support 71, and the side drilling power head 72 is arranged parallel to the upper side of the base 1 and perpendicular to the workpiece to be machined, and specifically, the side drilling is to facilitate the next step of tapping the thread.

[0034] In the massage eccentric hole machining machine tool, the upper tapping device 8 comprises an upper tapping support 81 and an upper tapping power head 82, the upper tapping power head 82 is arranged on the upper tapping support 81, and the upper tapping power head 82 is arranged vertically to the upper side of the base and the workpiece to be machined, and the upper tapping device 8 is provided with an auxiliary ejection device 80 on one side, the auxiliary ejection device 80 comprises an ejection cylinder 801 and an ejection block 802, the ejection block 802 is connected with the telescopic rod of the ejection cylinder 801, and the ejection block 802 is arranged towards the workpiece clamp 3, and the workpiece on the workpiece clamp 3 is clamped or loosened by the ejection cylinder 801, and specifically, the workpiece side is clamped by the ejection block on the ejection cylinder, so as to prevent the workpiece from rotating during tapping, and to affect the tapping precision and product quality.

[0035] In the massage eccentric hole machining machine tool, the side tapping device 9 comprises a side tapping support 91 and a side tapping power head 92, the side tapping power head 92 is arranged on the side tapping support 91, and the side tapping power head 92 is arranged parallel to the upper side of the base 1 and perpendicular to the workpiece to be machined, and specifically, this is to facilitate tapping the thread on the side of the workpiece.

[0036] In the massage eccentric hole processing machine tool, the blanking device 10 comprises a blanking support 101, a pushing cylinder two 102 and a pushing rod 103, the pushing rod 103 is connected with the telescopic rod of the pushing cylinder two 102 through a connecting block 104, the pushing cylinder two 102 is fixed on the blanking support 101, the pushing rod 103 is a hollow structure and is communicated with the gas source, the gas outlet end of the pushing rod 103 is arranged towards the workpiece clamp 3, a blanking channel 11 is further arranged on the base 1, the blanking channel 11 is located between the blanking support 101 and the divider turntable 2, and a storage box 12 is arranged at the outlet of the blanking channel 11, specifically, when blanking, the gas source blows the processed workpiece through the pushing rod, the main purpose is to remove the waste chips on the workpiece, and the workpiece on the workpiece clamp is pushed into the blanking channel through the pushing cylinder, and then into the storage box, the pushing rod also removes some waste chips on the workpiece clamp, preventing affecting the processing quality of the next workpiece; and when pushing, the workpiece clamp releases the workpiece, so that the workpiece can enter the blanking channel conveniently.

[0037] In the massage eccentric hole processing machine tool, the workpiece clamp 3 comprises a fixed seat 31, a pressing cylinder 32, a workpiece placing seat 33 and a pressing seat 34, the fixed seat 31 is fixedly connected with the base 1, the workpiece placing seat 33 is fixed on the upper side of the fixed seat 31, the pressing cylinder 32 is fixed below the fixed seat 31, and the telescopic rod of the pressing cylinder 32 is fixedly connected with the pressing seat 34 outside the fixed seat 31, the pressing seat 34 is located above the workpiece placing seat 33, and the workpiece on the workpiece placing seat 33 is pressed or released by the pressing cylinder 32, the workpiece placing seat 33 is provided with a workpiece placing groove 331, and the side of the workpiece placing groove 331 close to the divider turntable 2 is communicated with the outside, specifically, this is to improve the clamping firmness of the workpiece, and the side of the workpiece placing groove 331 close to the divider turntable 2 is communicated with the outside, so as to facilitate the workpiece to be separated from the workpiece clamp after processing, and also to further position the workpiece by the auxiliary ejection device.

[0038] In the massage eccentric hole processing machine tool, the bottom of the workpiece placing groove 331 is provided with a drainage chute 332 which is communicated with the outside, and the pressing seat 34 is provided with a positioning groove 341 for preventing the workpiece from rotating, one side of the fixed seat 31 is provided with an auxiliary positioning device 35, and the base 1 is provided with at least two auxiliary positioning cylinders 36 which are used in cooperation with the auxiliary positioning device 35, specifically, the drainage chute is designed to facilitate the waste generated in the machining process to enter the drainage chute and be discharged, so as to avoid the accumulation of the waste affecting the machining precision of the next workpiece, and the auxiliary positioning device is a touch switch which is connected with the signal of the divider turntable, and is mainly used to ensure the rotation accuracy of the divider turntable, because the accumulated error of the divider turntable increases after a long time of rotation, the divider turntable cannot rotate to the set angle, and the output end of the auxiliary positioning cylinder abuts against the touch switch, so that whether the angle of each rotation of the divider turntable has an error can be determined, and the machining precision of the workpiece is reduced due to the fact that the divider turntable does not rotate to the position, and if the output end of the auxiliary positioning cylinder does not abut against the touch switch, it indicates that the rotation of the divider turntable is not in place.

[0039] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A massager eccentric hole processing machine tool, characterized by: It includes base (1), divider turntable (2) and workpiece clamp (3), the workpiece clamp (3) is six, and is evenly distributed on the divider turntable (2), the divider turntable (2) is arranged on the base (1), the base (1) is also provided with feeding device (4), side face positioning hole device (5), upper drilling device (6), side face punching device (7), processing upper thread device (8), processing side thread device (9) and discharging device (10), the feeding device (4), side face positioning hole device (5), upper drilling device (6), side face punching device (7) processing upper thread device (8), processing side thread device (9) and discharging device (10) are clockwise located on the periphery of the divider turntable (2), and the workpiece on the workpiece clamp (3) is sequentially processed respectively.

2. The massager eccentric hole processing machine according to claim 1, characterized in that: The feeding device (4) includes feeding vibration disc (41), feeding channel (42), pushing channel (43), pushing block (44) and pushing cylinder one (45), the pushing channel (43) is arranged towards the workpiece clamp (3), the pushing cylinder one (45) is located on the pushing channel (43), the pushing block (44) is located in the pushing channel (43), and is connected with the pushing cylinder one (45), the feeding vibration disc (41) is located on one side of the pushing channel (43), and the two ends of the feeding channel (42) are respectively communicated with the feeding vibration disc (41) and the feeding channel (42).

3. The massager eccentric hole processing machine according to claim 1, characterized in that: The side face positioning hole device (5) includes positioning hole support (51) and positioning hole power head (52), the positioning hole power head (52) is arranged on the positioning hole support (51), and the positioning hole power head (52) is arranged parallel to the upper side of the base (1), and is arranged perpendicular to the workpiece to be processed.

4. The massager eccentric hole processing machine according to claim 1, characterized in that: The upper drilling device (6) includes upper drilling support (61) and upper drilling power head (62), the upper drilling power head (62) is arranged on the upper drilling support (61), and the upper drilling power head (62) is arranged perpendicular to the upper side of the base, and is arranged perpendicular to the workpiece to be processed.

5. The massager eccentric hole processing machine according to claim 1, characterized in that: The side face punching device (7) includes side face punching support (71) and side face punching power head (72), the side face punching power head (72) is arranged on the side face punching support (71), and the side face punching power head (72) is arranged parallel to the upper side of the base (1), and is arranged perpendicular to the workpiece to be processed.

6. The massager eccentric hole processing machine according to claim 1, characterized in that: The machining upper thread device (8) comprises a machining upper thread support (81) and a machining upper thread power head (82), the machining upper thread power head (82) is arranged on the machining upper thread support (81), and the machining upper thread power head (82) is arranged vertically to the upper side of the base and vertically to the workpiece to be machined, one side of the machining upper thread device (8) is provided with an auxiliary ejection device (80), the auxiliary ejection device (80) comprises an ejection cylinder (801) and an ejection block (802), the ejection block (802) is connected with the telescopic rod of the ejection cylinder (801), and the ejection block (802) is arranged towards the workpiece clamp (3) and tightens or loosens the workpiece on the workpiece clamp (3) through the ejection cylinder (801).

7. The massager eccentric hole processing machine according to claim 1, characterized in that: The machining side thread device (9) comprises a machining side thread support (91) and a machining side thread power head (92), the machining side thread power head (92) is arranged on the machining side thread support (91), and the machining side thread power head (92) is arranged parallel to the upper side of the base (1) and vertically to the workpiece to be machined.

8. The massager eccentric hole processing machine according to claim 1, characterized in that: The blanking device (10) comprises a blanking support (101), a second pushing cylinder (102) and a pushing rod (103), the pushing rod (103) is connected with the telescopic rod of the second pushing cylinder (102) through a connecting block (104), and the second pushing cylinder (102) is fixed on the blanking support (101), the pushing rod (103) is of a hollow structure and is communicated with the gas source, the gas outlet end of the pushing rod (103) is arranged towards the workpiece clamp (3), and the base (1) is further provided with a blanking channel (11), the blanking channel (11) is located between the blanking support (101) and the divider turntable (2), and a storage box (12) is arranged at the outlet of the blanking channel (11).

9. The massing eccentric hole processing machine according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, characterized in that: The workpiece clamp (3) comprises a fixed seat (31), a pressing cylinder (32), a workpiece placing seat (33) and a pressing seat (34), the fixed seat (31) is fixedly connected with the base (1), the workpiece placing seat (33) is fixed on the upper side of the fixed seat (31), the pressing cylinder (32) is fixed below the fixed seat (31), and the telescopic rod of the pressing cylinder (32) is fixedly connected with the pressing seat (34) and extends out of the fixed seat (31), the pressing seat (34) is located above the workpiece placing seat (33), and the workpiece on the workpiece placing seat (33) is pressed or loosened by the pressing cylinder (32), and the workpiece placing seat (33) is provided with a workpiece placing groove (331), and one side of the workpiece placing groove (331) close to the divider turntable (2) is communicated with the outside.

10. The massager eccentric hole processing machine according to claim 9, characterized in that: The bottom of the workpiece placing groove (331) is provided with a drainage chute (332) which is communicated with the outside, and the pressing seat (34) is provided with a positioning groove (341) for preventing the workpiece from rotating, one side of the fixing seat (31) is provided with an auxiliary positioning device (35), and the base (1) is provided with at least two auxiliary positioning cylinders (36) which are used in cooperation with the auxiliary positioning device (35).

Citation Information

Patent Citations

  • Automatic drilling equipment

    CN112247178A