CN211958966U - Mechanism for converting rotary motion into reciprocating linear motion - Google Patents
Mechanism for converting rotary motion into reciprocating linear motion Download PDFInfo
- Publication number
- CN211958966U CN211958966U CN202020891185.0U CN202020891185U CN211958966U CN 211958966 U CN211958966 U CN 211958966U CN 202020891185 U CN202020891185 U CN 202020891185U CN 211958966 U CN211958966 U CN 211958966U
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- shaft
- screw
- sliding shaft
- sliding
- rear end
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Abstract
The utility model discloses a mechanism for converting rotary motion into reciprocating linear motion, which comprises a shell and a machine core, wherein the machine core is arranged in the shell and comprises a motor, a motor fixing seat, a motor fixing screw, a transmission shaft, a first screw, a bearing, a sliding shaft sleeve, a damping rubber sleeve, a second screw, a damping rubber ring, a rear end of a track shaft, a third screw, a ball, a front end of the track shaft, a sliding shaft, a fourth screw, a connecting rod and a massage head; the motor is fixed on the motor fixing seat; the transmission shaft is provided with a screw hole and is connected with the output shaft of the motor and fixed through a first screw; two sides of the rear end of the sliding shaft sleeve are provided with limiting ends, the middle part of the rear end is provided with a bearing fixing groove, a bearing is arranged in the bearing fixing groove, and a damping rubber sleeve is sleeved on the limiting ends; the barrel body of the sliding shaft sleeve is provided with a positioning bulge, and is sleeved with a damping rubber ring, and the damping rubber ring is provided with a positioning convex groove matched with the positioning bulge. The utility model has stable operation and can improve the noise of the whole machine; debugging is not needed; the structure is compact.
Description
Technical Field
The utility model relates to a massage manipulator moving mechanism especially relates to a rotary motion converts reciprocating linear motion mechanism into.
Background
At present, the like products realize a transmission mechanism through the reciprocating motion of a rotary eccentric wheel and a sliding shaft sleeve, the noise and the vibration are large during the motion, the vibration sense of the whole machine is obvious during the use, and the use comfort is poor. Therefore, it is an urgent need to solve the problem of developing a mechanism for converting a rotational motion into a reciprocating linear motion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary motion converts reciprocating linear motion mechanism to in order to solve above-mentioned not enough.
The above object of the present invention is achieved by the following technical solutions: a mechanism for converting rotary motion into reciprocating linear motion comprises a shell and a machine core, wherein the machine core is arranged in the shell and comprises a motor, a motor fixing seat, a motor fixing screw, a transmission shaft, a first screw, a bearing, a sliding shaft sleeve, a damping rubber sleeve, a second screw, a damping rubber ring, a track shaft rear end, a third screw, a ball, a track shaft front end, a sliding shaft, a fourth screw, a connecting rod and a massage head;
the motor fixing seat is provided with a fixing screw hole, and the motor is fixed on the motor fixing seat through a motor fixing screw;
the transmission shaft is provided with a screw hole and is connected with the output shaft of the motor and fixed through a first screw;
the sliding shaft sleeve is cylindrical, limiting ends are arranged on two sides of the rear end of the sliding shaft sleeve, a bearing fixing groove is formed in the middle of the rear end of the sliding shaft sleeve, the bearing is installed in the bearing fixing groove, and the damping rubber sleeve is sleeved on the limiting ends;
the cylinder body of the sliding shaft sleeve is provided with a positioning bulge and sleeved with a damping rubber ring, and the damping rubber ring is provided with a positioning convex groove matched with the positioning bulge;
the transmission shaft penetrates through a bearing on the sliding shaft sleeve, and the sliding shaft sleeve is fixed on the fixed seat through a second screw;
the sliding shaft is provided with a spherical groove, the front end of the track shaft is provided with a limiting groove, the front end of the track shaft is installed in the sliding shaft, and the ball is installed in the spherical groove; the outer wall of the sliding shaft is provided with a sliding block, and the inner wall of the sliding shaft sleeve is provided with a sliding chute for the sliding block to slide;
the rear end of the track shaft is provided with a screw hole and a limiting rod, and the screw hole and the limiting rod are matched with a limiting groove through the limiting rod and are arranged at the front end of the track shaft;
the front end of the track shaft and the rear end of the track shaft are used for mounting the sliding shaft on the transmission shaft together through a ball, and the front end of the track shaft and the rear end of the track shaft are fixed on the transmission shaft through a third screw and a fourth screw;
the massage head is arranged at the front end of the connecting rod, and the rear end of the connecting rod is inserted on the sliding shaft.
Furthermore, the rear end of the connecting rod is provided with an annular groove and sleeved with an inverted buckle ring, the inner wall of the front port of the sliding shaft is provided with an inverted hook groove, the inverted buckle ring is fixed in the annular groove and then is inserted into the front port of the sliding shaft, and the inverted buckle ring is clamped in the inverted hook groove.
Further, the shell comprises a right side shell and a left side shell, and limiting mechanisms used for fixing the sliding shaft sleeve and the damping rubber ring are arranged in the right side shell and the left side shell.
The utility model discloses a theory of operation: the utility model discloses inside core passes through the shock attenuation gum cover and the shock attenuation rubber ring is fixed on the stop gear in right side shell and left side shell, drives when the motor rotates and fixes orbit axle front end and orbit axle rear end on the transmission shaft and rotate together, fixes and moves in the orbit groove that epaxial ball of sliding is constituteed along orbit axle front end and orbit axle rear end, can drive the sliding shaft and realize reciprocating linear motion all around. And due to the action of the damping rubber sleeve and the damping rubber ring, the noise of the whole machine is greatly reduced, and the operation is more stable.
Compared with the prior art, the utility model the advantage be:
1. the operation is stable, and the noise of the whole machine can be improved.
2. The structure belongs to an integrated machine core, has low technical requirements on installation personnel compared with the traditional structure, has good product consistency and does not need debugging.
3. The structure can be more compact, and the internal space of the machine is saved.
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic structural view of the sliding shaft of the present invention.
Fig. 3 is a schematic top view of the present invention.
3 fig. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 at 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a mechanism for converting a rotary motion into a reciprocating linear motion comprises a housing and a movement, wherein the movement is installed in the housing, and comprises a motor 1, a motor fixing seat 2, a motor fixing screw 3, a transmission shaft 4, a first screw 5, a bearing 6, a sliding shaft sleeve 7, a damping rubber sleeve 8, a second screw 9, a damping rubber ring 10, a track shaft rear end 11, a third screw 12, a ball 13, a track shaft front end 14, a sliding shaft 15, a fourth screw 16, a connecting rod 17 and a massage head 18;
the motor fixing seat 2 is provided with a fixing screw hole 2-1, and the motor 1 is fixed on the motor fixing seat 2 through a motor fixing screw 3;
the transmission shaft 4 is provided with a screw hole 4-1, and the transmission shaft 4 is connected with an output shaft of the motor 1 and is fixed through a first screw 5;
the sliding shaft sleeve 7 is cylindrical, limiting ends 7-1 are arranged on two sides of the rear end of the sliding shaft sleeve, a bearing fixing groove 7-2 is arranged in the middle of the rear end of the sliding shaft sleeve, the bearing 6 is installed in the bearing fixing groove 7-2, and the damping rubber sleeve 8 is sleeved on the limiting ends 7-1;
a positioning bulge 7-3 is arranged on the cylinder body of the sliding shaft sleeve 7, a damping rubber ring 10 is sleeved on the positioning bulge 7-3, and a positioning convex groove 10-1 matched with the positioning bulge 7-3 is arranged on the damping rubber ring 10;
the transmission shaft 4 penetrates through a bearing 6 on a sliding shaft sleeve 7, and the sliding shaft sleeve 7 is fixed on the fixed seat 2 through a second screw 9;
a spherical groove 15-1 is formed in the sliding shaft 15, a limiting groove 14-1 is formed in the front end 14 of the track shaft, the front end 14 of the track shaft is installed inside the sliding shaft 15, and the ball 13 is installed in the spherical groove 15-1; the outer wall of the sliding shaft 15 is provided with a sliding block 15-2, and the inner wall of the sliding shaft sleeve 7 is provided with a sliding groove (not shown) for the sliding block 15-2 to slide;
the rear end 11 of the track shaft is provided with a screw hole 11-2 and a limiting rod 11-1, and the limiting rod 11-1 is matched with a limiting groove 14-1 and is arranged on the front end 14 of the track shaft;
the track shaft front end 14 and the track shaft rear end 11 install the sliding shaft 15 on the transmission shaft 4 together through the ball 13, and the track shaft front end 14 and the track shaft rear end 11 are fixed on the transmission shaft 4 through the third screw 12 and the fourth screw 16;
the massage head 18 is arranged at the front end of the connecting rod 17, and the rear end of the connecting rod 17 is inserted on the sliding shaft 15.
Furthermore, the rear end of the connecting rod 17 is provided with an annular groove (not shown) and sleeved with an inverted buckle 21, the inner wall of the front end opening of the sliding shaft 15 is provided with an inverted buckle groove 15-3, the inverted buckle 21 is fixed in the annular groove (not shown) and then is inserted into the front end opening of the sliding shaft 15, and the inverted buckle 21 is clamped in the inverted buckle groove 15-3.
Further, the shell comprises a right side shell 19 and a left side shell 20, and a limiting mechanism 20-1 for fixing the sliding shaft sleeve 7 and the damping rubber ring 10 is arranged in the right side shell 19 and the left side shell 20.
The utility model discloses a theory of operation: the utility model discloses inside core passes through damping rubber sleeve 8 and damping rubber ring 10 to be fixed on stop gear 20-1 in right side shell 19 and left side shell 20, drives when motor 1 rotates and fixes orbit axle front end 14 and orbit axle rear end 11 on transmission shaft 4 and rotate together, and the ball 13 of fixing on sliding shaft 15 moves in the orbit groove that orbit axle front end 14 and orbit axle rear end 11 make up into, can drive sliding shaft 15 and realize reciprocating linear motion back and forth. Moreover, due to the action of the damping rubber sleeve 8 and the damping rubber ring 10, the noise of the whole machine is greatly reduced, and the operation is more stable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
1. A kind of rotary motion converts to the reciprocating linear motion mechanism, characterized by: the movement is arranged in the shell and comprises a motor, a motor fixing seat, a motor fixing screw, a transmission shaft, a first screw, a bearing, a sliding shaft sleeve, a damping rubber sleeve, a second screw, a damping rubber ring, the rear end of a track shaft, a third screw, a ball, the front end of the track shaft, the sliding shaft, a fourth screw, a connecting rod and a massage head;
the motor fixing seat is provided with a fixing screw hole, and the motor is fixed on the motor fixing seat through a motor fixing screw;
the transmission shaft is provided with a screw hole and is connected with the output shaft of the motor and fixed through a first screw;
the sliding shaft sleeve is cylindrical, limiting ends are arranged on two sides of the rear end of the sliding shaft sleeve, a bearing fixing groove is formed in the middle of the rear end of the sliding shaft sleeve, the bearing is installed in the bearing fixing groove, and the damping rubber sleeve is sleeved on the limiting ends;
the cylinder body of the sliding shaft sleeve is provided with a positioning bulge and sleeved with a damping rubber ring, and the damping rubber ring is provided with a positioning convex groove matched with the positioning bulge;
the transmission shaft penetrates through a bearing on the sliding shaft sleeve, and the sliding shaft sleeve is fixed on the fixed seat through a second screw;
the sliding shaft is provided with a spherical groove, the front end of the track shaft is provided with a limiting groove, the front end of the track shaft is installed in the sliding shaft, and the ball is installed in the spherical groove; the outer wall of the sliding shaft is provided with a sliding block, and the inner wall of the sliding shaft sleeve is provided with a sliding chute for the sliding block to slide;
the rear end of the track shaft is provided with a screw hole and a limiting rod, and the screw hole and the limiting rod are matched with a limiting groove through the limiting rod and are arranged at the front end of the track shaft;
the front end of the track shaft and the rear end of the track shaft are used for mounting the sliding shaft on the transmission shaft together through a ball, and the front end of the track shaft and the rear end of the track shaft are fixed on the transmission shaft through a third screw and a fourth screw;
the massage head is arranged at the front end of the connecting rod, and the rear end of the connecting rod is inserted on the sliding shaft.
2. A mechanism for converting rotary motion to reciprocating linear motion according to claim 1, wherein: the rear end of the connecting rod is provided with an annular groove and sleeved with an inverted buckle ring, the inner wall of the front port of the sliding shaft is provided with an inverted hook groove, the inverted buckle ring is fixed in the annular groove and then is inserted into the front port of the sliding shaft, and the inverted buckle ring is clamped in the inverted hook groove.
3. A mechanism for converting rotary motion to reciprocating linear motion according to claim 1, wherein: the casing includes right side shell and left side shell, be equipped with the stop gear who is used for fixed slip axle sleeve and shock attenuation rubber ring in right side shell and the left side shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891185.0U CN211958966U (en) | 2020-05-25 | 2020-05-25 | Mechanism for converting rotary motion into reciprocating linear motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891185.0U CN211958966U (en) | 2020-05-25 | 2020-05-25 | Mechanism for converting rotary motion into reciprocating linear motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958966U true CN211958966U (en) | 2020-11-17 |
Family
ID=73172052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020891185.0U Expired - Fee Related CN211958966U (en) | 2020-05-25 | 2020-05-25 | Mechanism for converting rotary motion into reciprocating linear motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726089A (en) * | 2020-05-25 | 2021-11-30 | 永康万户环形山科技有限公司 | Mechanism for converting rotary motion into reciprocating linear motion |
-
2020
- 2020-05-25 CN CN202020891185.0U patent/CN211958966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113726089A (en) * | 2020-05-25 | 2021-11-30 | 永康万户环形山科技有限公司 | Mechanism for converting rotary motion into reciprocating linear motion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |