CN218326051U - Mechanical limiting mechanism for reciprocating motion of gear and rack - Google Patents
Mechanical limiting mechanism for reciprocating motion of gear and rack Download PDFInfo
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- CN218326051U CN218326051U CN202222462890.0U CN202222462890U CN218326051U CN 218326051 U CN218326051 U CN 218326051U CN 202222462890 U CN202222462890 U CN 202222462890U CN 218326051 U CN218326051 U CN 218326051U
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- reciprocating motion
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- limit
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- 230000007246 mechanism Effects 0.000 title claims description 20
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- 238000010586 diagram Methods 0.000 description 3
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Abstract
The utility model discloses a rack and pinion reciprocating motion's mechanical stop gear, including the bed plate, bed plate left side wall is provided with L type support, L type support left side wall is provided with the motor, the motor output passes L type support and is provided with the gear, trapezoidal spout has been seted up to the bed plate, rotate through motor drive gear, the gear drives the removal gear and moves forward, the removal gear drives the fixed rack through the movable block and moves forward this moment, the gear meshes with the fixed rack this moment mutually, the gear drives fixed rack and moves forward, when the gear with the removal rack on the trapezoidal slider rear end limit gear, the rotation of gear drives the removal rack and moves forward, the removal rack resets under the effect of spring, and then carry out spacingly to the fixed rack this moment, through the motor reversal, repeat above-mentioned operation, carry out the reciprocating motion of rack, and carry out machinery spacingly to the rack through stop gear, overall structure is simple, and the cost is lower.
Description
Technical Field
The utility model relates to a check out test set technical field particularly, relates to rack and pinion reciprocating motion's mechanical stop gear.
Background
The gear and the rack are common structures in the mechanical field, the gear drives the rack to reciprocate, and the mechanical field also applies a plurality of technologies, but the current gear drives the rack to reciprocate, and the reciprocating motion is limited by a power source of the gear, so that the power source of the limiting mechanism is high in cost, and the limiting mechanism is high in cost and difficult to popularize relative to equipment in the small mechanical field.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a rack and pinion reciprocating motion's mechanical stop gear to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
rack and pinion reciprocating motion's mechanical stop gear, including the bed plate, the bed plate left side wall is provided with L type support, L type support left side wall is provided with the motor, the motor output passes L type support and is provided with the gear, trapezoidal spout has been seted up to the bed plate, the inside trapezoidal slider that sets up of trapezoidal spout, trapezoidal slider top is provided with decides the rack, bed plate front and back end upper portion is provided with preceding spacing post and back spacing post.
Preferably, the trapezoidal sliding groove is matched with the trapezoidal sliding block, and the trapezoidal sliding block slides forwards and backwards in the trapezoidal sliding groove.
Preferably, the middle part of the right side wall of the trapezoidal sliding block is provided with a limiting rod, and the limiting rod limits the position through a front limiting column and a rear limiting column.
Preferably, the gear is meshed with the fixed rack, and the rotation of the gear drives the fixed rack to move back and forth.
Preferably, the front end and the rear end of the trapezoidal sliding block are respectively provided with a limiting mechanism, each limiting mechanism comprises a pair of limiting bases, and the two limiting bases are respectively arranged on the left side wall and the right side wall of the trapezoidal sliding block.
Preferably, the limiting base is provided with sliding rods, the two sliding rods are sleeved with moving blocks, the top ends of the sliding rods are provided with limiting discs, the sliding rods are adjusted with springs, and the moving blocks are provided with moving racks.
Preferably, the slide bar is matched with the moving block, and the moving block slides back and forth on the slide bar and is reset through a spring.
Preferably, the movable rack is matched with the gear, the gear rotates to drive the movable rack to move back and forth, and the movable rack and the fixed rack form a long rack.
The utility model has the advantages that: rotate through motor drive gear, the gear drives the removal gear and moves forward, the removal gear drives the fixed rack through the movable block and moves forward this moment, the gear meshes with the fixed rack this moment, the gear drives the fixed rack and moves forward, when the gear with the removal rack on the trapezoidal slider rear end limit mechanism, the rotation of gear drives the removal rack and moves forward, the removal rack resets under the effect of spring, and then carry out spacingly to the fixed rack this moment, through the motor reversal, repeat above-mentioned operation, carry out the reciprocating motion of rack, and carry out mechanical spacing through stop gear to the rack, overall structure is simple, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a mechanical limiting mechanism for reciprocating rack and pinion according to an embodiment of the present invention;
fig. 2 is a structural schematic diagram of a reciprocating state of a mechanical limiting mechanism for reciprocating motion of a rack and pinion according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a of the mechanical limiting mechanism for the rack and pinion reciprocating motion according to the embodiment of the present invention.
In the figure:
1. a base plate; 2. an L-shaped bracket; 3. a motor; 4. a gear; 5. a trapezoidal chute; 6. A trapezoidal slider; 7. fixing a rack; 8. a front limit post; 9. a rear limit post; 10. a limiting rod; 11. a limiting mechanism; 12. a limiting base; 13. a slide bar; 14. a moving block; 15. a limiting disc; 16. a spring; 17. the rack is moved.
Detailed Description
To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.
According to the utility model discloses an embodiment provides rack and pinion reciprocating motion's mechanical stop gear.
Example one
As shown in fig. 1-3, according to the utility model discloses rack and pinion reciprocating motion's mechanical stop gear, including bed plate 1, bed plate 1 left side wall is provided with L type support 2, L type support 2 left side wall is provided with motor 3, motor 3 output passes L type support 2 and is provided with gear 4, trapezoidal spout 5 has been seted up to bed plate 1, trapezoidal slider 6 is inside to be set up to trapezoidal spout 5, trapezoidal slider 6 top is provided with spacer 7, bed plate 1 front and back end upper portion is provided with preceding spacer 8 and back spacer 9, trapezoidal spout 5 and trapezoidal slider 6 phase-match, and trapezoidal slider 6 slides around trapezoidal spout 5 is inside, 6 right side wall middle parts of trapezoidal slider are provided with gag lever post 10, and gag lever post 10 carries on spacingly through preceding spacer 8 and back spacer 9, gear 4 and spacer 7 intermeshing, and gear 4's rotation drives spacer 7 seesaw.
Example two
As shown in fig. 1-3, according to the utility model discloses rack and pinion reciprocating motion's mechanical stop gear, including bed plate 1, bed plate 1 left side wall is provided with L type support 2, L type support 2 left side wall is provided with motor 3, motor 3 output passes L type support 2 and is provided with gear 4, trapezoidal spout 5 has been seted up to bed plate 1, trapezoidal spout 5 inside sets up trapezoidal slider 6, trapezoidal slider 6 top is provided with fixed rack 7, bed plate 1 front and back end upper portion is provided with preceding spacing post 8 and back spacing post 9, trapezoidal slider 6 front and back end all is provided with stop gear 11, stop gear 11 includes a pair of spacing base 12, two spacing base 12 sets up lateral wall about trapezoidal slider 6 respectively, be provided with slide bar 13 on spacing base 12, two slide bar 14 has been cup jointed on slide bar 13, slide bar 13 top is provided with spacing dish 15, the last regulation of slide bar 13 has spring 16, be provided with movable rack 17 on the movable block 14, slide bar 13 and movable block 14 and slide back and forth through spring 13, the rack and back and forth sliding, the rack and forth movement drives the rack and back gear movement 17, the rack movement 17 and forth movement drives the rack movement.
To sum up, with the aid of the above technical scheme of the utility model, rotate through motor drive gear, the gear drives the moving gear and moves forward, the moving gear drives through the movable block and decides the rack and move forward this moment, the gear meshes with deciding the rack mutually this moment, the rack is decided in the gear drive and moves forward, when the gear with the removal rack on the trapezoidal slider rear end stop gear, the rotation of gear drives the moving rack and moves forward, the moving rack resets under the effect of spring, and then carry out spacingly to deciding the rack this moment, through the motor reversal, repeat the above-mentioned operation, carry out the reciprocating motion of rack, and carry out machinery spacingly to the rack through stop gear, overall structure is simple, and the cost is lower.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Rack and pinion reciprocating motion's mechanical stop gear, a serial communication port, including bed plate (1), bed plate (1) left side wall is provided with L type support (2), L type support (2) left side wall is provided with motor (3), motor (3) output passes L type support (2) and is provided with gear (4), trapezoidal spout (5) have been seted up in bed plate (1), trapezoidal slider (6) are inside to be set up in trapezoidal spout (5), trapezoidal slider (6) top is provided with spacer (7), bed plate (1) front and back end upper portion is provided with preceding spacing post (8) and back spacing post (9).
2. The mechanical limit mechanism for the reciprocating motion of the gear rack according to claim 1, wherein the trapezoidal sliding groove (5) is matched with the trapezoidal sliding block (6), and the trapezoidal sliding block (6) slides back and forth in the trapezoidal sliding groove (5).
3. The mechanical limit mechanism for the reciprocating motion of the gear and the rack as claimed in claim 1, wherein a limit rod (10) is arranged in the middle of the right side wall of the trapezoidal sliding block (6), and the limit rod (10) is limited by a front limit column (8) and a rear limit column (9).
4. The mechanical limit mechanism for the reciprocating motion of the gear and the rack as claimed in claim 1, characterized in that the gear (4) and the fixed rack (7) are engaged with each other, and the rotation of the gear (4) drives the fixed rack (7) to move back and forth.
5. The mechanical limit mechanism for the reciprocating motion of the gear rack as claimed in claim 1, wherein the front end and the rear end of the trapezoidal sliding block (6) are provided with limit mechanisms (11), the limit mechanisms (11) comprise a pair of limit bases (12), and the two limit bases (12) are respectively arranged on the left side wall and the right side wall of the trapezoidal sliding block (6).
6. The mechanical limit mechanism for the reciprocating motion of the gear and the rack as claimed in claim 5, wherein the limit base (12) is provided with slide bars (13), the two slide bars (13) are sleeved with movable blocks (14), the top ends of the slide bars (13) are provided with limit discs (15), the slide bars (13) are adjusted with springs (16), and the movable blocks (14) are provided with movable racks (17).
7. Mechanical gear and rack limitation mechanism for reciprocating motion according to claim 6, characterized in that the sliding rod (13) is matched with the moving block (14), and the moving block (14) slides back and forth on the sliding rod (13) and is reset by the spring (16).
8. The mechanical limit mechanism of the gear rack reciprocating motion is characterized in that the movable rack (17) is matched with the gear (4), the rotation of the gear (4) drives the movable rack (17) to move back and forth, and the movable rack (17) and the fixed rack (7) form a long rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462890.0U CN218326051U (en) | 2022-09-17 | 2022-09-17 | Mechanical limiting mechanism for reciprocating motion of gear and rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462890.0U CN218326051U (en) | 2022-09-17 | 2022-09-17 | Mechanical limiting mechanism for reciprocating motion of gear and rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326051U true CN218326051U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222462890.0U Expired - Fee Related CN218326051U (en) | 2022-09-17 | 2022-09-17 | Mechanical limiting mechanism for reciprocating motion of gear and rack |
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| Country | Link |
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| CN (1) | CN218326051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101897A (en) * | 2023-10-24 | 2023-11-24 | 江苏瑞斯达安全防护用品有限公司 | PVA spraying coating equipment for protective glove |
-
2022
- 2022-09-17 CN CN202222462890.0U patent/CN218326051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101897A (en) * | 2023-10-24 | 2023-11-24 | 江苏瑞斯达安全防护用品有限公司 | PVA spraying coating equipment for protective glove |
| CN117101897B (en) * | 2023-10-24 | 2024-01-26 | 江苏瑞斯达安全防护用品有限公司 | PVA spraying coating equipment for protective glove |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230117 |