CN107589779B - Hand-operated pulse generator - Google Patents
Hand-operated pulse generator Download PDFInfo
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- CN107589779B CN107589779B CN201710899249.4A CN201710899249A CN107589779B CN 107589779 B CN107589779 B CN 107589779B CN 201710899249 A CN201710899249 A CN 201710899249A CN 107589779 B CN107589779 B CN 107589779B
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- clamping
- groove
- end cover
- fixed seat
- extension piece
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Abstract
The invention relates to a hand-operated pulse generator, which belongs to the technical field of pulse generators and comprises a fixed seat; the end cover is arranged at one end of the fixed seat and is provided with a guide post and a containing groove; the rotating shaft penetrates through the fixing seat; the rotating block is sleeved at one end, close to the end cover, of the rotating shaft, an annular groove is formed in the circumference of the rotating block in a concave mode, and the guide column can extend into the annular groove. The bottom cover is fixedly arranged at the other end of the fixing seat. According to the invention, the accommodating groove is formed in the end cover, and the rotating block is clamped in the accommodating groove, so that an operator can drive the rotating shaft to rotate when rotating the end cover, and meanwhile, the end cover can be stably arranged above the fixed seat through the matching of the annular groove and the guide post, and the condition that the end cover falls off from the fixed seat is avoided. In addition, the end cover can rotate only by clamping and matching the rotating block with the accommodating groove on the end cover, and the rotary device has a simple structure and a simple manufacturing process, thereby reducing the production cost.
Description
Technical Field
The invention relates to the technical field of pulse generators, in particular to a shaking pulse generator.
Background
The existing pulse generator generally adopts a gear transmission mode to drive the parts inside the pulse generator to rotate, so that the movable grating sheet inside the pulse generator is driven to rotate.
Disclosure of Invention
The invention aims to provide a shaking pulse generator which can solve the technical problems of complex transmission mode structure and high production cost of the pulse generator in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
a hand-operated pulse generator comprising:
a fixing seat;
the end cover is arranged at one end of the fixed seat and can rotate relative to the fixed seat, a guide column is arranged on the outer wall of the end cover, and a containing groove is formed in one side, close to the fixed seat, of the end cover;
the rotating shaft penetrates through the fixing seat and is rotationally connected with the fixing seat;
the rotating block is sleeved at one end, close to the end cover, of the rotating shaft and is clamped in the accommodating groove, an annular groove is formed in the circumference of the rotating block in a concave mode, and the guide post can extend into the annular groove.
The bottom cover is fixedly arranged at the other end of the fixing seat.
Further, the accommodating groove comprises a vertical plate and arc-shaped plates connected to two ends of the vertical plate;
the rotary block is of a cylindrical structure with a vertical tangential plane, and the vertical tangential plane is clamped between the two arc-shaped plates and is attached to the vertical plates.
Further, the fixing seat is provided with a groove, a gear is arranged in the groove, and the gear is positioned between the fixing seat and the rotating block and sleeved on the rotating shaft.
Further, a plurality of clamping beads are uniformly distributed in the groove, and each clamping bead is in point contact with the gear.
Further, the number of the clamping beads is three, and the clamping beads comprise a first clamping bead, a second clamping bead and a third clamping bead.
Further, a first extension piece and a second extension piece are arranged on the inner wall of the groove, a first gap is arranged between the first extension piece and the second extension piece, and the first bead clamping device is arranged in the first gap.
Further, a third extension piece and a fourth extension piece are arranged on the inner wall of the groove, a second gap is formed between the third extension piece and the fourth extension piece, and the second bead clamping device is arranged in the second gap.
Further, be provided with first cassette, second cassette and both ends card on the inner wall of recess and locate first cassette with the connection piece between the second cassette, be provided with the draw-in groove of circular arc structure on the connection piece, the third card pearl card is located in the draw-in groove.
Further, the rotating block is in threaded connection with a stud, and the stud penetrates through the rotating block and is in threaded connection with the rotating shaft.
Furthermore, a deflector rod is fixedly arranged on one side, far away from the fixed seat, of the end cover, and the deflector rod is arranged far away from the center of the end cover.
The beneficial effects are that:
according to the invention, the accommodating groove is formed in the end cover, and the rotating block is clamped in the accommodating groove, so that an operator can drive the rotating shaft to rotate when rotating the end cover, and meanwhile, the annular groove is formed in the rotating block, so that the guide post on the end cover extends into the annular groove, and the end cover can be stably arranged above the fixed seat, and the end cover is prevented from falling off from the fixed seat. In addition, the end cover can rotate only by clamping and matching the rotating block with the accommodating groove on the end cover, and the rotary device has a simple structure and a simple manufacturing process, thereby reducing the production cost.
Drawings
FIG. 1 is a schematic diagram of a hand pulser according to the present invention;
FIG. 2 is a side view of the present invention without an end cap installed;
FIG. 3 is a cross-sectional view of the present invention without an end cap installed;
fig. 4 is a schematic diagram of an end cap of a hand pulser provided by the present invention.
In the figure:
1. a fixing seat; 11. a groove; 111. a first extension piece; 112. a second extension piece; 113. a first gap; 114. a third extension piece; 115. a fourth extension piece; 116. a second gap; 117. a first clamping seat; 118. a second clamping seat; 119. a connecting sheet;
2. an end cap; 21. a guide post; 22. a receiving groove; 221. a vertical plate; 222. an arc-shaped plate; 23. a deflector rod;
3. a rotating shaft;
4. a rotating block; 41. an annular groove; 42. vertical cutting surfaces;
5. a bottom cover; 6. a gear.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described by the following detailed description with reference to the accompanying drawings.
The embodiment provides a hand-operated pulse generator, as shown in fig. 1-4, which comprises a fixed seat 1; the end cover 2 is arranged at one end of the fixed seat 1 and can rotate relative to the fixed seat 1, a guide column 21 is arranged on the outer wall of the end cover 2, and a containing groove 22 is arranged on one side, close to the fixed seat 1, of the end cover 2; the rotating shaft 3 penetrates through the fixed seat 1 and is rotationally connected with the fixed seat 1; the rotating block 4 is sleeved at one end of the rotating shaft 3, which is close to the end cover 2, and is clamped in the accommodating groove 22, an annular groove 41 is concavely arranged in the circumferential direction of the rotating block 4, and the guide column 21 can extend into the annular groove 41. And the bottom cover 5 is fixedly arranged at the other end of the fixed seat 1. When the end cover 2 is mounted on the fixing base 1, the end cover 2 is attached to the bottom cover 5 to maintain the tightness of the hand-operated pulse generator.
In this embodiment, through setting up accommodation groove 22 and locating rotatory piece 4 card in accommodation groove 22 on end cover 2 for the operator when rotating end cover 2, rotatory piece 4 can drive pivot 3 rotatory, simultaneously, sets up ring channel 41 on rotatory piece 4, makes guide post 21 on the end cover 2 stretch into in the ring channel 41, thereby guaranteed that end cover 2 can set up in the top of fixing base 1 steadily, avoided end cover 2 to drop from fixing base 1's condition. In addition, in the embodiment, the rotating block 4 can rotate along with the end cover 2 only by clamping and matching the rotating block 4 with the accommodating groove 22 on the end cover 2, so that the structure is simple, the manufacturing process is simple, and the production cost is reduced.
As shown in fig. 4, the accommodating groove 22 includes a vertical plate 221, and arc plates 222 connected to both ends of the vertical plate 221; the above-mentioned rotary block 4 is a cylindrical structure with a vertical tangential plane 42, wherein the vertical tangential plane 42 is parallel to the axis of the rotary block 4, and the rotary block 4 is disposed in the accommodating groove 22, and the vertical tangential plane 42 is clamped between the two arc-shaped plates 222 and is attached to the vertical plate 221. When an operator rotates the end cover 2, the rotating block 4 rotates along with the end cover 2 through the clamping effect of the vertical tangential surface 42 and the accommodating groove 22, and meanwhile, the rotating block 4 drives the rotating shaft 3 to rotate. It should be noted that a bearing is disposed between the rotating shaft 3 and the fixing base 1, so that the rotating shaft 3 can rotate relative to the fixing base 1.
As shown in fig. 2, the fixing base 1 is provided with a groove 11, a gear 6 is disposed in the groove 11, the gear 6 is located between the fixing base 1 and the rotating block 4, and the gear 6 is sleeved on the rotating shaft 3 and is connected with the rotating shaft 3 through a key. Wherein, a plurality of clamping beads (not shown) are uniformly distributed in the groove 11, and each clamping bead is in point contact with the gear 6. When the gear 6 rotates along with the rotating shaft 3, the gear 6 has clear hand feeling and slight sound when rotating each scale, so as to remind an operator.
Preferably, the number of the clamping beads is three, including a first clamping bead (not shown), a second clamping bead (not shown) and a third clamping bead (not shown). The inner wall of the groove 11 is provided with a first extension piece 111 and a second extension piece 112, a first gap 113 is arranged between the first extension piece 111 and the second extension piece 112, and the first clamping bead is clamped in the first gap 113; a third extension piece 114 and a fourth extension piece 115 are further arranged on the inner wall of the groove 11, a second gap 116 is arranged between the third extension piece 114 and the fourth extension piece 115, and the second clamping beads are clamped in the second gap 116; the inner wall of the groove 11 is further provided with a first clamping seat 117, a second clamping seat 118 and a connecting sheet 119 with two ends clamped between the first clamping seat 117 and the second clamping seat 118, the connecting sheet 119 is provided with a clamping groove with an arc structure, and the third clamping bead is clamped in the clamping groove. It should be noted that, when the gear 6 rotates and contacts the first clamping bead, the second clamping bead and the third clamping bead, the first extension piece 111, the second extension piece 112, the third extension piece 114, the fourth extension piece 115 and the connecting piece 119 are all made of elastic materials, and the first extension piece 111, the second extension piece 112, the third extension piece 114, the fourth extension piece 115 and the connecting piece 119 are slightly elastically deformed, so that the gear 6 is prevented from being broken.
In this embodiment, three clamping beads are uniformly distributed in the groove 11, so that stability and rotation accuracy of the gear 6 in the rotation process are guaranteed, and meanwhile, the situation that the accuracy of the gear 6 is low when the gear rotates along with the rotating block 4 due to the fact that a group of clamping beads are arranged or the clamping beads are unevenly arranged in the prior art is avoided.
The rotating block 4 is screwed with a stud (not shown), which passes through the rotating block 4 and is screwed with the rotating shaft 3. The end cover 2 is provided with a clamping hole, and the stud penetrates through the clamping hole to be in threaded connection with the rotating block 4.
One side of the end cover 2, which is far away from the fixed seat 1, is fixedly provided with a deflector rod 23, and the deflector rod 23 is far away from the center of the end cover 2, so that an operator can conveniently rotate the end cover 2.
Note that the basic principles and main features of the present invention and advantages of the present invention are shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. A hand-operated pulse generator comprising:
a fixed seat (1);
the end cover (2) is arranged at one end of the fixed seat (1) and can rotate relative to the fixed seat (1), a guide column (21) is arranged on the outer wall of the end cover (2), and a containing groove (22) is formed in one side, close to the fixed seat (1), of the end cover (2);
the rotating shaft (3) penetrates through the fixed seat (1) and is rotationally connected with the fixed seat (1);
the rotating block (4) is sleeved at one end, close to the end cover (2), of the rotating shaft (3) and is clamped in the accommodating groove (22), an annular groove (41) is formed in the circumferential direction of the rotating block (4) in a concave mode, and the guide column (21) can extend into the annular groove (41);
the bottom cover (5) is fixedly arranged at the other end of the fixed seat (1);
the fixed seat (1) is provided with a groove (11), a gear (6) is arranged in the groove (11), and the gear (6) is positioned between the fixed seat (1) and the rotating block (4) and sleeved on the rotating shaft (3);
a plurality of clamping beads are uniformly distributed in the groove (11), and each clamping bead is in point contact with the gear (6);
the number of the clamping beads is three, and the clamping beads comprise a first clamping bead, a second clamping bead and a third clamping bead;
the accommodating groove (22) comprises a vertical plate (221) and arc-shaped plates (222) connected to two ends of the vertical plate (221);
the rotary block (4) is of a cylindrical structure provided with a vertical tangential plane (42), and the vertical tangential plane (42) is clamped between the two arc-shaped plates (222) and is attached to the vertical plate (221).
2. The hand-operated pulse generator according to claim 1, wherein a first extension piece (111) and a second extension piece (112) are arranged on the inner wall of the groove (11), a first gap (113) is arranged between the first extension piece (111) and the second extension piece (112), and the first clamping bead is clamped in the first gap (113).
3. The hand-operated pulse generator according to claim 1, wherein a third extension piece (114) and a fourth extension piece (115) are arranged on the inner wall of the groove (11), a second gap (116) is arranged between the third extension piece (114) and the fourth extension piece (115), and the second clamping bead is clamped in the second gap (116).
4. The hand-operated pulse generator according to claim 1, wherein a first clamping seat (117), a second clamping seat (118) and a connecting sheet (119) with two ends clamped between the first clamping seat (117) and the second clamping seat (118) are arranged on the inner wall of the groove (11), a clamping groove with an arc structure is arranged on the connecting sheet (119), and the third clamping bead is clamped in the clamping groove.
5. Hand pulser according to claim 1, characterized in that the rotating block (4) is screwed with a stud (43), the stud (43) passing through the rotating block (4) and being screwed with the spindle (3).
6. The hand-operated pulse generator according to claim 1, wherein a deflector rod (23) is fixedly arranged on one side of the end cover (2) away from the fixed seat (1), and the deflector rod (23) is arranged away from the center of the end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899249.4A CN107589779B (en) | 2017-09-28 | 2017-09-28 | Hand-operated pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899249.4A CN107589779B (en) | 2017-09-28 | 2017-09-28 | Hand-operated pulse generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107589779A CN107589779A (en) | 2018-01-16 |
| CN107589779B true CN107589779B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710899249.4A Active CN107589779B (en) | 2017-09-28 | 2017-09-28 | Hand-operated pulse generator |
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| CN (1) | CN107589779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959833B (en) * | 2019-04-30 | 2024-04-26 | 岗春光电科技（昆山）有限公司 | Pulse detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207457896U (en) * | 2017-09-28 | 2018-06-05 | 岗春光电科技（昆山）有限公司 | A kind of Manual pulse generator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19915054C2 (en) * | 1999-04-01 | 2001-03-22 | Schukra Geraetebau Ges M B H | Adjustment device |
| US6688443B2 (en) * | 2001-11-07 | 2004-02-10 | L & P Property Management Company | Apparatus and method for double clutch actuator |
| CN201191385Y (en) * | 2008-05-08 | 2009-02-04 | 宝元数控精密股份有限公司 | Electronic handwheel structure device |
| CN202433802U (en) * | 2011-10-12 | 2012-09-12 | 深圳市科之鼎数控科技有限公司 | Electronic hand wheel of numerical control machine tool |
| JP6382573B2 (en) * | 2014-05-14 | 2018-08-29 | 日本電産サンキョー株式会社 | Manual pulse generator |
| CN205050004U (en) * | 2015-10-20 | 2016-02-24 | 深圳市大疆创新科技有限公司 | Knob structure and use this knob structure with burnt remote controller |
| CN205827214U (en) * | 2016-07-05 | 2016-12-21 | 上海哲宏机器人自动化有限公司 | Manual pulse generator |
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2017
- 2017-09-28 CN CN201710899249.4A patent/CN107589779B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207457896U (en) * | 2017-09-28 | 2018-06-05 | 岗春光电科技（昆山）有限公司 | A kind of Manual pulse generator |
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| CN107589779A (en) | 2018-01-16 |
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