CN220454854U - Stretching and checking device for chain - Google Patents
Stretching and checking device for chain Download PDFInfo
- Publication number
- CN220454854U CN220454854U CN202321598131.5U CN202321598131U CN220454854U CN 220454854 U CN220454854 U CN 220454854U CN 202321598131 U CN202321598131 U CN 202321598131U CN 220454854 U CN220454854 U CN 220454854U
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- stretching
- chain
- calibrating
- ball screw
- tensile
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- 238000000034 method Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 230000001915 proofreading effect Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of chain production, and particularly relates to a stretching and calibrating device for a chain. Through tensile moving mechanism and tensile proofreading mechanism that set up, effectually carry out tensile proofreading with the chain, drive forward ball screw and reverse ball screw through the exciting motor that sets up and rotate and drive the calibration subassembly that the fixed station front side set up simultaneously and carry out relative or move in opposite directions with tensile subassembly, set up the chain in the rubber section of thick bamboo one side of tensile spacing section of thick bamboo surface and fix through location connecting screw, stretch, set up the chain at two sets of calibration sprocket surfaces, and can adjust the distance between the calibration sprocket through tensile moving mechanism adjustment fixed station according to the length of chain, be convenient for observe whether the chain breaks down at the in-process of motion, improve the accuracy of device measuring result through the laser range finder that sets up.
Description
Technical Field
The utility model belongs to the technical field of chain production, and particularly relates to a stretching and checking device for a chain.
Background
The chain is widely applied to the daily life and industrial fields of people and is an indispensable tool in a transmission mechanism. The chain wheel and the chain transmission are of common structures, the stretching coefficient of the chain determines the quality of the chain, the chain which is easy to stretch is not easy to use, and the pitch of the chain wheel is invariable.
Through retrieving, chinese patent application publication No. CN217192400U discloses a tensile calibration device of chain production usefulness, the top both sides of supporting base all fixed mounting have the fixed block, the top central point of fixed block puts all fixed the adding and is equipped with the fixed bolster, the top central point of supporting base puts both sides all movable mounting has the movable block, the top central point of movable block puts all fixed mounting has the connecting plate, connecting plate one side central point puts all fixed mounting has the removal arm-tie.
In view of the above-mentioned related art, the device has a rotating handle, which is provided with a poor structural stability, and the chain is easy to slip during the stretching process, so that the result of the stretching calibration of the chain cannot be accurate, and therefore, it is necessary to design a device for stretching calibration of the chain to deal with these problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model discloses a stretching and correcting device for a chain.
The utility model realizes the above purpose through the following technical scheme:
the stretching and checking device for the chain comprises a workbench, wherein a stretching and moving mechanism is arranged above the workbench, and a stretching and checking mechanism is arranged above the stretching and moving mechanism.
The stretching and checking mechanism comprises a fixed table fixedly arranged above the stretching and moving mechanism, a calibration assembly is arranged on the front side of the fixed table, a C-shaped supporting frame is arranged above the calibration assembly, a stretching assembly is arranged on the inner side of the C-shaped supporting frame, a positioning hole is formed in the lower portion of the stretching assembly, and a laser range finder is arranged on one side of the upper portion of the fixed table.
Preferably, the stretching moving mechanism comprises a supporting frame fixedly arranged on the front side and the rear side above the workbench, a forward rotating ball screw is rotatably arranged in the supporting frame, one end of the forward rotating ball screw is fixedly arranged at the power end of the exciting motor, and the other end of the forward rotating ball screw is fixedly provided with a reverse rotating ball screw.
Preferably, the stretching assembly comprises a stretching positioning bottom plate arranged on the inner side of the C-shaped supporting frame, a stretching limiting cylinder is arranged above the stretching positioning bottom plate, an internal thread is arranged in the stretching limiting cylinder, a rubber cylinder is arranged on the outer surface of the stretching limiting cylinder, and a positioning connecting screw is arranged above the stretching limiting cylinder.
Preferably, the calibration assembly comprises a calibration rotating shaft rotatably arranged at the front side of the fixed table, one end of the calibration rotating shaft is fixedly arranged at the power end of the explosion-proof motor, and the other end of the calibration rotating shaft is provided with a calibration sprocket.
Preferably, the outer surfaces of the forward rotating ball screw and the reverse rotating ball screw are movably connected with a moving table through threads.
Preferably, the opposite surface of the mobile station is fixedly provided with a bearing table, and a rubber pad is fixedly arranged above the bearing table.
The beneficial effects are that:
the utility model discloses a chain stretching and checking device, which is characterized in that a stretching moving mechanism and a stretching and checking mechanism are arranged to effectively conduct stretching and checking on a chain, a front rotating ball screw and a back rotating ball screw are driven to rotate through an excitation motor, a calibrating component arranged on the front side of a fixing table is driven to move relative to or opposite to a stretching component, the chain is arranged on one side of a rubber cylinder on the outer surface of a stretching limiting cylinder and is fixed through a positioning connecting screw rod to conduct stretching, the chain is arranged on the outer surfaces of two groups of calibrating chain wheels, the distance between the calibrating chain wheels can be adjusted through the stretching moving mechanism according to the length of the chain, whether the chain breaks down in the moving process or not is conveniently observed, the accuracy of the measuring result of the device is improved through a laser range finder, and the device is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic illustration of an isometric shaft configuration of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the present utility model;
FIG. 3 is a first structural schematic of the present utility model;
FIG. 4 is a second schematic structural view of the present utility model;
fig. 5 is a schematic diagram of the structure at a in fig. 4.
In the figure: 1. a work table;
2. a stretching and moving mechanism; 201. a support frame; 202. forward rotating ball screw; 203. reversing the ball screw; 204. an excitation motor; 205. a mobile station; 206. a carrying platform;
3. a stretching and checking mechanism; 301. a fixed table; 302. reinforcing ribs; 303. a calibration assembly; 3031. calibrating the rotation axis; 3032. calibrating the sprocket; 3033. an explosion-proof motor; 304. a C-shaped supporting frame; 305. positioning holes; 306. a stretching assembly; 3061. stretching and positioning the bottom plate; 3062. stretching the limiting cylinder; 3063. an internal thread; 3064. a rubber cylinder; 3065. positioning a connecting screw; 307. an L-shaped connecting frame; 308. a laser range finder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the stretching and checking device for the chain comprises a workbench 1, wherein a stretching and moving mechanism 2 is arranged above the workbench 1, and a stretching and checking mechanism 3 is arranged above the stretching and moving mechanism 2.
In this embodiment: the stretching and moving mechanism 2 comprises a supporting frame 201 fixedly arranged on the front side and the rear side above the workbench 1, a forward rotating ball screw 202 is rotatably arranged on the supporting frame 201, one end of the forward rotating ball screw 202 is fixedly arranged at the power end of an exciting motor 204, and a reverse rotating ball screw 203 is fixedly arranged at the other end of the forward rotating ball screw 202. The outer surfaces of the forward rotation ball screw 202 and the reverse rotation ball screw 203 are movably connected with a movable table 205 through threads. A bearing table 206 is fixedly arranged on the opposite surface of the mobile table 205, and a rubber pad is fixedly arranged above the bearing table 206. The forward ball screw 202 and the reverse ball screw 203 cooperate to drive the carriage 206 to move left and right.
In this embodiment: the stretching calibrating mechanism 3 comprises a fixed table 301 fixedly arranged above the stretching moving mechanism 2, a calibrating component 303 is arranged on the front side of the fixed table 301, a C-shaped supporting frame 304 is arranged above the calibrating component 303, a stretching component 306 is arranged on the inner side of the C-shaped supporting frame 304, a positioning hole 305 is formed below the stretching component 306, and a laser range finder 308 is arranged on one side above the fixed table 301. The stretching assembly 306 comprises a stretching positioning bottom plate 3061 arranged on the inner side of the C-shaped supporting frame 304, a stretching limiting cylinder 3062 is arranged above the stretching positioning bottom plate 3061, an internal thread 3063 is arranged in the stretching limiting cylinder 3062, a rubber cylinder 3064 is arranged on the outer surface of the stretching limiting cylinder 3062, and a positioning connecting screw 3065 is arranged above the stretching limiting cylinder 3062. The alignment assembly 303 includes an alignment rotary shaft 3031 rotatably disposed at the front side of the stationary table 301, one end of the alignment rotary shaft 3031 is fixedly disposed at the power end of the explosion-proof motor 3033, and the other end of the alignment rotary shaft 3031 is provided with an alignment sprocket 3032. The fixed table 301 is provided with a reinforcing rib 302 on the rear side, and an L-shaped connecting frame 307 is provided on the upper side of the fixed table 301. The rubber cylinder 3064 is used for protecting the stretching limiting cylinder 3062 when the chain is stretched, and the stretching limiting cylinder 3062 and the positioning connecting screw 3065 cooperate to play a limiting role when the chain is stretched.
Working principle: when the chain stretching device is used, firstly, two ends of a chain to be tested stretch into the middle of the stretching limiting cylinder 3062, the chain is connected to the two groups of C-shaped supporting frames 304 through the positioning connecting screw 3065, during detection operation, the exciting motor 204 is used for driving the forward rotation ball screw 202 and the reverse rotation ball screw 203 to rotate, the moving table 205 is used for driving the bearing table 206 to move in opposite directions, and then the chain is stretched. At this moment, the laser range finder 308 is started to test the chain in the process of the tensile displacement test, and meanwhile, the calibration chain wheel 3032 is arranged to test the chain after the chain is stretched, when the chain is calibrated, the chain is arranged on the outer surface of the two groups of calibration chain wheels 3032, the explosion-proof motor 3033 is started to drive the calibration chain wheel 3032 to rotate and drive the chain to move, and the distance between the calibration chain wheels 3032 can be adjusted through the stretching moving mechanism 2 according to the length of the chain, so that the chain is calibrated, the accuracy of the measurement result of the device is improved to a certain extent, the operation is simple, the use is convenient, and the practicability is good.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a tensile verifying attachment for chain which characterized in that: the automatic drawing and aligning device comprises a workbench (1), wherein a drawing and moving mechanism (2) is arranged above the workbench (1), and a drawing and aligning mechanism (3) is arranged above the drawing and moving mechanism (2);
the stretching and calibrating mechanism (3) comprises a fixed table (301) fixedly arranged above the stretching and moving mechanism (2), a calibrating component (303) is arranged on the front side of the fixed table (301), a C-shaped supporting frame (304) is arranged above the calibrating component (303), a stretching component (306) is arranged on the inner side of the C-shaped supporting frame (304), a positioning hole (305) is formed below the stretching component (306), and a laser range finder (308) is arranged on one side above the fixed table (301).
2. A chain tension calibrating apparatus according to claim 1, wherein: the stretching moving mechanism (2) comprises a supporting frame (201) fixedly arranged on the front side and the rear side above the workbench (1), a forward rotating ball screw (202) is rotatably arranged on the supporting frame (201), one end of the forward rotating ball screw (202) is fixedly arranged at the power end of the exciting motor (204), and a reverse rotating ball screw (203) is fixedly arranged at the other end of the forward rotating ball screw (202).
3. A chain tension calibrating apparatus according to claim 1, wherein: the stretching assembly (306) comprises a stretching positioning bottom plate (3061) arranged on the inner side of the C-shaped supporting frame (304), a stretching limiting cylinder (3062) is arranged above the stretching positioning bottom plate (3061), an internal thread (3063) is arranged in the stretching limiting cylinder (3062), a rubber cylinder (3064) is arranged on the outer surface of the stretching limiting cylinder (3062), and a positioning connecting screw (3065) is arranged above the stretching limiting cylinder (3062).
4. A chain tension calibrating apparatus according to claim 3, wherein: the calibrating assembly (303) comprises a calibrating rotating shaft (3031) rotatably arranged at the front side of the fixed table (301), one end of the calibrating rotating shaft (3031) is fixedly arranged at the power end of the explosion-proof motor (3033), and the other end of the calibrating rotating shaft (3031) is provided with a calibrating chain wheel (3032).
5. A chain tension calibrating apparatus according to claim 2, wherein: the outer surfaces of the forward rotating ball screw (202) and the reverse rotating ball screw (203) are movably connected with a moving table (205) through threads.
6. A chain tension calibrating apparatus according to claim 5, wherein: the opposite surface of the mobile station (205) is fixedly provided with a bearing table (206), and a rubber pad is fixedly arranged above the bearing table (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598131.5U CN220454854U (en) | 2023-06-21 | 2023-06-21 | Stretching and checking device for chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598131.5U CN220454854U (en) | 2023-06-21 | 2023-06-21 | Stretching and checking device for chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454854U true CN220454854U (en) | 2024-02-06 |
Family
ID=89729288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598131.5U Active CN220454854U (en) | 2023-06-21 | 2023-06-21 | Stretching and checking device for chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454854U (en) |
-
2023
- 2023-06-21 CN CN202321598131.5U patent/CN220454854U/en active Active
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