CN217440717U - Stroke multiplication device based on gear and rack - Google Patents
Stroke multiplication device based on gear and rack Download PDFInfo
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- CN217440717U CN217440717U CN202220653510.9U CN202220653510U CN217440717U CN 217440717 U CN217440717 U CN 217440717U CN 202220653510 U CN202220653510 U CN 202220653510U CN 217440717 U CN217440717 U CN 217440717U
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Abstract
The utility model discloses a stroke multiplication device based on rack and pinion, it includes fixed subassembly, fixed subassembly includes PMKD, the last removal subassembly that is connected with of PMKD, remove the subassembly and include the work piece backup pad that connects above PMKD slidably, work piece backup pad downside fixedly connected with moves the rack, PMKD upside fixedly connected with at least one quiet rack, work piece backup pad downside is connected with linking bridge, the one end of linking bridge rotatably is connected with the connecting axle, be connected with intermediate gear and at least one drive gear on the connecting axle, intermediate gear and moving rack meshing, drive gear and the meshing of corresponding quiet rack, the number of teeth of intermediate gear is greater than the number of teeth of drive gear; the utility model discloses compact structure, occupation space is little, realizes the stroke multiplication.
Description
Technical Field
The utility model relates to an industrial production technical field, especially a stroke multiplication device based on rack and pinion.
Background
With continuous automatic upgrading of industrial production lines, the process superposition extension on the original equipment is often required. Among the prior art, make the superimposed equipment of stroke occupy the place on the one hand big, installation and debugging inconvenient, on the other hand can't integrate, the modularization, causes production efficiency low, operation cost height on the contrary to lack market competition.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or problems occurring in the conventional stroke superimposing apparatuses.
Therefore, the utility model aims at providing a stroke multiplication device based on rack and pinion, its compact rational in infrastructure realizes that the stroke stack is convenient, and occupation space is little.
In order to solve the technical problem, the utility model provides a following technical scheme: a stroke multiplier device based on a gear rack comprises,
a fixed assembly including a fixed base plate;
the movable assembly comprises a workpiece supporting plate which is connected above the fixed base plate in a sliding mode, a movable rack is fixedly connected to the lower side of the workpiece supporting plate, at least one static rack is fixedly connected to the upper side of the fixed base plate, a connecting support is connected to the lower side of the workpiece supporting plate, one end of the connecting support is rotatably connected with a connecting shaft, an intermediate gear and at least one transmission gear are connected to the connecting shaft, the intermediate gear is meshed with the movable rack, the transmission gear is meshed with the corresponding static rack, and the number of teeth of the intermediate gear is larger than that of teeth of the transmission gear.
As a preferred scheme of stroke multiplier device based on rack and pinion, wherein: the workpiece support plate is characterized by further comprising a driving assembly, the driving assembly comprises a linear driver fixedly connected to the upper side of the fixing bottom plate, a push-pull rod which extends out towards the direction of the workpiece support plate and can perform reciprocating linear movement is connected to the linear driver, and one end, far away from the linear driver, of the push-pull rod is connected with the other end of the connecting support.
As a preferred scheme of stroke multiplier device based on rack and pinion, wherein: and one end of the push-pull rod, which is far away from the linear driver, is connected with a driving joint, and one end of the driving joint, which is far away from the push-pull rod, is connected with the connecting bracket.
As a preferred scheme of stroke multiplier device based on rack and pinion, wherein: the upper side of the fixed bottom plate is fixedly connected with two static racks, the connecting shaft is connected with two transmission gears which are respectively meshed with the corresponding static racks, and the intermediate gear is arranged between the two transmission gears.
As a preferred scheme of stroke multiplication device based on rack and pinion, wherein: the two transmission gears are symmetrically arranged around the axial center of the central gear.
As a preferred scheme of stroke multiplier device based on rack and pinion, wherein: the fixed bottom plate upside fixedly connected with a plurality of fixed guide rails, the work piece backup pad downside fixedly connected with at least one slide of outside one side of two quiet racks, the slide slidable connects on fixed guide rail.
As a preferred scheme of stroke multiplication device based on rack and pinion, wherein: the transmission gear is fixed with a connecting part, the connecting part is fixedly connected with the connecting shaft, and the connecting part is arranged opposite to the intermediate gear.
As a preferred scheme of stroke multiplier device based on rack and pinion, wherein: a plurality of fixed blocks are arranged on the upper side of the workpiece supporting plate, clamping grooves are formed in one sides, opposite to each other, of the two adjacent fixed blocks, and accommodating spaces for accommodating workpieces are formed between the clamping grooves of the fixed blocks.
The utility model has the advantages that: when the connecting support drives the connecting shaft to move, the connecting shaft drives the transmission gear to move, the transmission gear rotates under the action of the static rack, the transmission gear drives the connecting shaft to rotate, the connecting shaft drives the intermediate gear to rotate, the intermediate gear drives the workpiece supporting plate to move through the movable rack, the stroke of the workpiece supporting plate is larger than that of the connecting support, and stroke multiplication is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a top view of the present invention.
Fig. 2 is a side view of the present invention.
In the figure, a fixing component 100, a fixing bottom plate 101, a fixing guide rail 102, a moving component 200, a static rack 201, a fixing block 202, a clamping groove 202a, a transmission gear 203, a workpiece supporting plate 204, a connecting bracket 205, a fastening screw 206, an intermediate gear 207, a connecting shaft 208, a sliding seat 209, a moving rack 210, a driving component 300, a driving joint 301, a linear driver 302 and a push-pull rod 303 are arranged.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1 and 2, the embodiment provides a stroke multiplication device based on a gear and a rack, which has a simple, reasonable and compact structure, occupies a small space, and can realize stroke multiplication.
A stroke multiplication device based on a gear rack comprises a fixed assembly 100, wherein the fixed assembly 100 comprises a fixed bottom plate 101, and two fixed guide rails 102 are fixedly connected to the upper side of the fixed bottom plate 101; the fixed base plate 101 is connected with a moving assembly 200 and a driving assembly 300 for driving the moving assembly 200 to move.
Further, the moving assembly 200 comprises a workpiece supporting plate 204 which is slidably connected above the fixed base plate 101, a moving rack 210 is fixedly connected to the lower side of the workpiece supporting plate 204, at least one fixed rack 201 is fixedly connected to the upper side of the fixed base plate 101, a connecting bracket 205 is connected to the lower side of the workpiece supporting plate 204, one end of the connecting bracket 205 is rotatably connected with a connecting shaft 208, an intermediate gear 207 and at least one transmission gear 203 are connected to the connecting shaft 208, the intermediate gear 207 is meshed with the moving rack 210, the transmission gear 203 is meshed with the corresponding fixed rack 201, and the number of teeth of the intermediate gear 207 is greater than that of the transmission gear 203.
The driving assembly 300 comprises a linear driver 302 fixedly connected to the upper side of the fixed base plate 101, the linear driver 302 is preferably an air cylinder, a push-pull rod 303 extending towards the workpiece support plate 204 and capable of performing reciprocating linear movement is connected to the linear driver 302, a driving joint 301 is connected to one end of the push-pull rod 303 far away from the linear driver 302, and one end of the driving joint 301 far away from the push-pull rod 303 is connected to the other end of the connecting support 205.
Further, two fixed racks 201 are fixedly connected to the upper side of the fixed base plate 101, two transmission gears 203 which are respectively meshed with the corresponding fixed racks 201 are connected to the connecting shaft 208, the intermediate gear 207 is arranged between the two transmission gears 203, and the two transmission gears 203 are symmetrically arranged about the axial center of the intermediate gear 207.
In order to further improve the moving stability of the workpiece support plate 204, a plurality of fixed guide rails 102 are fixedly connected to the upper side of the fixed base plate 101, at least one sliding seat 209 is fixedly connected to the lower side of the workpiece support plate 204 on the outward side of the two fixed racks 201, and the sliding seat 209 is slidably connected to the fixed guide rails 102.
In order to further realize the synchronous rotation of the connecting shaft 208 and the transmission gear 203, a connecting part 203a is fixed on the transmission gear 203, the connecting part 203a is fixedly connected with the connecting shaft 208 by a fastening screw 206, and the connecting part 203a is arranged opposite to the intermediate gear 207.
Further, a plurality of fixing blocks 202 are arranged on the upper side of the workpiece support plate 204, clamping grooves 202a are formed in one side, opposite to each other, of each two adjacent fixing blocks 202, and accommodating spaces for accommodating workpieces are formed among the clamping grooves 202a of the fixing blocks 202.
Before working, the positions of the fixing blocks 202 are adjusted, so that the workpiece can be just placed in the accommodating space; during work, the linear driver 302 acts, the push-pull rod 303 moves, the push-pull rod 303 drives the connecting support 205 to move through the driving joint 301, the connecting support 205 drives the connecting shaft 208 to move, the connecting shaft 208 drives the transmission gear 203 to move, the transmission gear 203 rotates under the action of the static rack 201, the transmission gear 203 drives the connecting shaft 208 to rotate, the connecting shaft 208 drives the intermediate gear 207 to rotate, the intermediate gear 207 drives the workpiece support plate 204 to move through the moving rack 210, the workpiece support plate 204 drives a workpiece to move, the ratio of the number of teeth of the intermediate gear 207 to the number of teeth of the transmission gear 203 is not less than 2, the stroke of the workpiece support plate 204 is greater than that of the connecting support 205, stroke multiplication is achieved, and when the workpiece moves to a required position, the linear driver 302 stops acting; the utility model has compact structure and small occupied space, the connecting bracket 205 drives the workpiece supporting plate 204 to move, the stroke of the workpiece supporting plate 204 is larger than that of the connecting bracket 205, and stroke multiplication is realized; the utility model has the advantages of simple and reasonable compactness, occupation space is little, realizes the stroke multiplication.
It should be noted that the front-back direction mentioned in the above embodiments is perpendicular to the paper surface direction, the left-right direction is perpendicular to the front-back direction, the above embodiments are only used to illustrate the technical solution of the present invention and are not limited, although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalent without departing from the spirit and scope of the technical solution of the present invention, and all of them should be covered in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a stroke multiplication device based on rack and pinion which characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,
a stationary assembly (100), the stationary assembly (100) comprising a stationary base plate (101);
remove subassembly (200), remove subassembly (200) including slidable connection work piece support plate (204) in PMKD (101) top, work piece support plate (204) downside fixedly connected with moves rack (210), PMKD (101) upside fixedly connected with at least one quiet rack (201), work piece support plate (204) downside is connected with linking bridge (205), the one end of linking bridge (205) rotationally is connected with connecting axle (208), be connected with intermediate gear (207) and at least one drive gear (203) on connecting axle (208), intermediate gear (207) and move rack (210) meshing, drive gear (203) and the meshing of the quiet rack (201) that corresponds, the number of teeth of intermediate gear (207) is greater than the number of teeth of drive gear (203).
2. A rack and pinion based travel multiplier as claimed in claim 1 wherein: the workpiece support plate device is characterized by further comprising a driving assembly (300), the driving assembly (300) comprises a linear driver (302) fixedly connected to the upper side of the fixed base plate (101), a push-pull rod (303) which extends out towards the direction of the workpiece support plate (204) and can perform reciprocating linear movement is connected to the linear driver (302), and one end, far away from the linear driver (302), of the push-pull rod (303) is connected with the other end of the connecting support (205).
3. The rack and pinion based travel multiplier of claim 2, wherein: one end, far away from the linear actuator (302), of the push-pull rod (303) is connected with a driving joint (301), and one end, far away from the push-pull rod (303), of the driving joint (301) is connected with the connecting support (205).
4. A rack and pinion based travel multiplier as claimed in any one of claims 1 to 3 wherein: two fixed racks (201) are fixedly connected to the upper side of the fixed bottom plate (101), two transmission gears (203) which are respectively meshed with the corresponding fixed racks (201) are connected to the connecting shaft (208), and the intermediate gear (207) is arranged between the two transmission gears (203).
5. The rack and pinion based travel multiplier of claim 4, wherein: the two transmission gears (203) are symmetrically arranged about the axial center of the intermediate gear (207).
6. A rack and pinion based travel multiplier as claimed in any one of claims 1 to 3 wherein: the fixed base plate (101) upside fixedly connected with a plurality of fixed guide rails (102), two quiet rack (201) work piece backup pad (204) downside fixedly connected with at least one slide (209) of outside one side, slide (209) slidable connect on fixed guide rail (102).
7. A rack and pinion based travel multiplier as claimed in any one of claims 1 to 3 wherein: a connecting part (203 a) is fixed on the transmission gear (203), the connecting part (203 a) is fixedly connected with a connecting shaft (208), and the connecting part (203 a) is arranged relative to the intermediate gear (207).
8. A rack and pinion based travel multiplier as claimed in any one of claims 1 to 3 wherein: a plurality of fixing blocks (202) are arranged on the upper side of the workpiece supporting plate (204), clamping grooves (202 a) are formed in one sides, opposite to each other, of the two adjacent fixing blocks (202), and accommodating spaces for accommodating workpieces are formed among the clamping grooves (202 a) of the fixing blocks (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653510.9U CN217440717U (en) | 2022-03-24 | 2022-03-24 | Stroke multiplication device based on gear and rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653510.9U CN217440717U (en) | 2022-03-24 | 2022-03-24 | Stroke multiplication device based on gear and rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440717U true CN217440717U (en) | 2022-09-16 |
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ID=83216348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653510.9U Active CN217440717U (en) | 2022-03-24 | 2022-03-24 | Stroke multiplication device based on gear and rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440717U (en) |
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2022
- 2022-03-24 CN CN202220653510.9U patent/CN217440717U/en active Active
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