CN213870969U - Strip steel shaking tensioning device for experiment teaching - Google Patents
Strip steel shaking tensioning device for experiment teaching Download PDFInfo
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- CN213870969U CN213870969U CN202022723330.7U CN202022723330U CN213870969U CN 213870969 U CN213870969 U CN 213870969U CN 202022723330 U CN202022723330 U CN 202022723330U CN 213870969 U CN213870969 U CN 213870969U
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- mounting platform
- rod
- tensioning
- strip steel
- platform plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000002474 experimental method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a strip steel shaking tensioning device for experiment teaching, which comprises a mounting rack, longitudinal micro-distance tensioning mechanisms fixedly arranged at the front end and the rear end of the mounting rack and two groups of transverse long-distance tensioning mechanisms fixedly arranged in the middle of the mounting rack; a first grooved wheel is rotatably installed on the longitudinal micro-distance tensioning mechanism, and a second grooved wheel and a third grooved wheel are respectively rotatably installed on the two groups of transverse long-distance tensioning mechanisms; and the first grooved wheel, the second grooved wheel and the third grooved wheel are sleeved with strip steel. The transverse long-distance tensioning mechanism is combined with the longitudinal micro-distance tensioning mechanism, so that tensioning can be performed according to the circumference of the strip steel shaking test, and secondary micro-distance tensioning can be performed in the shaking experiment process.
Description
Technical Field
The utility model relates to a belted steel shake overspeed device tensioner of experimental teaching usefulness belongs to mechanical equipment technical field.
Background
On a continuous hot galvanizing production line, the great vibration of the strip steel at the air knife is a main factor influencing the coating quality. Laboratory model tests become an effective means for studying complex problems in industrial fields.
For a strip steel shaking test device in a laboratory, a moving copper strip needs certain tension to ensure that the copper strip does not slip with a driving roll, so that the copper strip can normally run, and therefore a tensioning device needs to be designed to enable the copper strip to generate certain tension, therefore, the tensioning device of the strip steel shaking test device is one of the most important modules, and the existing tensioning device has the following problems: the structure is unreasonable, the running track of the strip steel is single, and the length of the running track can not be adjusted according to different circumferences of the strip steel; the tensioning adjustment is carried out after the operation is stopped, and the function of secondary macro tensioning is not realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a belted steel shake overspeed device tensioner of experimental teaching usefulness is provided, horizontal long-distance tensioning combines together with vertical microspur tensioning, can carry out the tensioning according to belted steel shake test girth, can guarantee again in the shake experimentation, carries out the tensioning of secondary microspur.
In order to solve the above problems, the utility model adopts the following technical proposal:
a strip steel shaking tensioning device for test teaching comprises a mounting rack, longitudinal micro-distance tensioning mechanisms fixedly arranged at the front end and the rear end of the mounting rack, and two groups of transverse long-distance tensioning mechanisms fixedly arranged in the middle of the mounting rack;
a first grooved wheel is rotatably installed on the longitudinal micro-distance tensioning mechanism, and a second grooved wheel and a third grooved wheel are respectively rotatably installed on the two groups of transverse long-distance tensioning mechanisms; and the first grooved wheel, the second grooved wheel and the third grooved wheel are sleeved with strip steel.
Furthermore, the transverse long-distance tensioning mechanism comprises a first telescopic cylinder and a second telescopic cylinder which are fixed in the middle of the mounting frame, first bidirectional cylinder rods which are respectively positioned at the left side and the right side of the first telescopic cylinder, and second bidirectional cylinder rods which are respectively positioned at the left side and the right side of the second telescopic cylinder;
the number of the second grooved wheels is two, and the second grooved wheels are respectively and rotatably connected to the end parts of the two first bidirectional cylinder rods;
the number of the third grooved wheels is two, and the third grooved wheels are respectively and rotatably connected to the end parts of the two second bidirectional cylinder rods.
Furthermore, the longitudinal microspur tensioning mechanism comprises a mounting platform plate, four fixed seats arranged at four corners below the mounting platform plate, a connecting rod hinged between the side part of the fixed seat and the side part of the mounting platform plate, a driving motor fixedly arranged on the mounting platform plate, a sliding component hinged on the mounting platform plate and an adjusting component for driving the sliding component to move;
the first grooved wheel is fixedly connected to a power shaft of the driving motor;
the number of the connecting rods is four, and the connecting rods are respectively hinged to the corresponding side parts of the fixed seat and the mounting platform plate; four the connecting rod is parallel to each other, is located two with one side of mounting platform board the connecting rod is a set of, and two sets of connecting rods are located the both sides of mounting platform board respectively and set up relatively.
Furthermore, the sliding component comprises a sliding rod fixedly connected between the fixed seats on the same side, a sliding block slidably sleeved on the sliding rod and a linkage rod hinged on the same side part of the sliding block and the mounting platform plate; the hinge point of the linkage rod and the mounting platform plate is superposed with the hinge point of the connecting rod and the mounting platform plate;
the quantity of slide bar is two, through dead lever fixed connection between two slide blocks.
Furthermore, the adjusting assembly comprises a sleeve sleeved in the middle of the fixing rod, an adjusting rod movably connected to the sleeve, and a handle fixedly connected to the end of the adjusting rod.
Furthermore, a fixing ring is fixedly connected to the outer side of the sleeve, a spherical groove is formed in the fixing ring, and the end part of the adjusting rod is fixedly connected with a spherical head positioned in the spherical groove; the spherical head and the spherical groove form a rotating fit.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model relates to a belted steel shake overspeed device tensioner that experimental teaching was used, horizontal long-distance straining device combines together with vertical microspur straining device, can carry out the tensioning according to belted steel shake test girth, can guarantee again in the shake experimentation, carries out the tensioning of secondary microspur.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of state one of the present invention;
FIG. 2 is a schematic structural diagram of state two of the present invention;
FIG. 3 is a schematic structural view of the micro-tensioning mechanism of the present invention;
fig. 4 is a schematic view of the movable connection structure of the adjusting rod and the sleeve of the present invention.
Wherein:
the device comprises a mounting frame 1, a longitudinal microspur tensioning mechanism 2, a first grooved wheel 3, a first telescopic cylinder 4, a first bidirectional cylinder rod 5, a second grooved wheel 6, a second telescopic cylinder 7, a second bidirectional cylinder rod 8, a third grooved wheel 9, strip steel 10, a mounting platform plate 21, a driving motor 22, a fixed seat 23, a connecting rod 24, a sliding block 25, a linkage rod 26, a sleeve 27, a sliding rod 28, a fixed rod 29, an adjusting rod 30, a handle 31, a fixing ring 32, a spherical groove 33 and a spherical head 34.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in the figures 1-4 of the drawings,
a strip steel shaking tensioning device for test teaching comprises a mounting rack 1, longitudinal micro-distance tensioning mechanisms 2 fixedly arranged at the front end and the rear end of the mounting rack 1 and two groups of transverse long-distance tensioning mechanisms fixedly arranged in the middle of the mounting rack 1;
a first grooved wheel 3 is rotatably arranged on the longitudinal micro-distance tensioning mechanism 2, and a second grooved wheel 6 and a third grooved wheel 9 are respectively rotatably arranged on the two groups of transverse long-distance tensioning mechanisms; and the first grooved wheel 3, the second grooved wheel 6 and the third grooved wheel 9 are sleeved with strip steel 10.
Further, the transverse long-distance tensioning mechanism comprises a first telescopic cylinder 4 and a second telescopic cylinder 7 which are fixed in the middle of the mounting frame 1, first bidirectional cylinder rods 5 which are respectively positioned at the left side and the right side of the first telescopic cylinder 4, and second bidirectional cylinder rods 8 which are respectively positioned at the left side and the right side of the second telescopic cylinder 7;
the number of the second grooved wheels 6 is two, and the two second grooved wheels are respectively connected to the end parts of the two first bidirectional cylinder rods 5 in a rotating manner;
the number of the third pulleys 9 is two, and the third pulleys are respectively rotatably connected to the end portions of the two second bidirectional cylinder rods 8.
Further, the longitudinal microspur tensioning mechanism 2 comprises a mounting platform plate 21, four fixed seats 23 arranged at four corners below the mounting platform plate 21, a connecting rod 24 hinged between the side of the fixed seat 23 and the side of the mounting platform plate 21, a driving motor 22 fixedly mounted on the mounting platform plate 21, a sliding component hinged on the mounting platform plate 21 and an adjusting component for driving the sliding component to move;
the first grooved wheel 3 is fixedly connected to a power shaft of a driving motor 22;
the number of the connecting rods 24 is four, and the connecting rods are respectively hinged to the side part of the corresponding fixed seat 23 and the side part of the mounting platform plate 21; four connecting rod 24 is parallel to each other, is located two of the same one side of mounting platform board 21 connecting rod 24 is a set of, and two sets of connecting rods 24 are located the both sides of mounting platform board 21 respectively and set up relatively.
Further, the sliding component comprises a sliding rod 28 fixedly connected between the fixing seats 23 on the same side, a sliding block 25 slidably sleeved on the sliding rod 28, and a linkage rod 26 hinged to the same side of the sliding block 25 and the mounting platform plate 21; the hinge point of the linkage rod 26 and the mounting platform plate 21 and the hinge point of the connecting rod 24 and the mounting platform plate 21 are superposed;
the number of the slide bars 28 is two, and the two slide blocks 25 are fixedly connected through a fixing rod 29.
Further, the adjusting assembly comprises a sleeve 27 sleeved on the middle of the fixing rod 29, an adjusting rod 30 movably connected to the sleeve 27, and a handle 31 fixedly connected to the end of the adjusting rod 30.
Further, a fixing ring 32 is fixedly connected to the outer side of the sleeve 27, a spherical groove 33 is formed in the fixing ring 32, and a spherical head 34 positioned in the spherical groove 33 is fixedly connected to the end of the adjusting rod 30; the spherical head 34 forms a running fit with the spherical groove 33.
According to the circumference of the strip steel in the jitter test, a first telescopic cylinder 4 and a second telescopic cylinder 7 respectively drive a first bidirectional cylinder rod 5 and a second bidirectional cylinder rod 8 to be telescopic, so that a second grooved wheel 6 and a third grooved wheel 9 are tightly pressed against the inner side of the strip steel 10, at the moment, the strip steel 10 is annularly sleeved on the peripheries of the first grooved wheel 3, the second grooved wheel 6 and the third grooved wheel 9, and the tension is adjusted by the telescopic action of the first bidirectional cylinder rod 5 and the second bidirectional cylinder rod 8; when the driving motor 22 drives the strip steel 10 to run, the adjusting rod 30 is pulled, and the parallelogram mechanism formed by the four mutually parallel connecting rods 24 drives the mounting platform plate 21 to displace, so that the position of the driving motor 22 fixed on the mounting platform plate 21 changes, and when the first grooved wheel 3 on the power shaft of the driving motor 22 moves towards the outer side direction far away from the mounting rack 1, the strip steel 10 is tensioned for the second time; by combining the transverse long-distance tensioning mechanism and the longitudinal micro-distance tensioning mechanism, tensioning can be performed according to the circumference of the strip steel shaking test, and secondary micro-distance tensioning can be performed in the shaking experiment process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The utility model provides a belted steel shake overspeed device tensioner of experimental teaching usefulness which characterized in that: the device comprises a mounting rack (1), longitudinal micro-distance tensioning mechanisms (2) fixedly arranged at the front end and the rear end of the mounting rack (1) and two groups of transverse long-distance tensioning mechanisms fixedly arranged in the middle of the mounting rack (1);
a first grooved wheel (3) is rotatably arranged on the longitudinal micro-distance tensioning mechanism (2), and a second grooved wheel (6) and a third grooved wheel (9) are respectively rotatably arranged on the two groups of transverse long-distance tensioning mechanisms; and the first grooved pulley (3), the second grooved pulley (6) and the third grooved pulley (9) are sleeved with strip steel (10) in a surrounding manner.
2. The strip steel shaking and tensioning device for the experiment teaching according to claim 1, characterized in that: the transverse long-distance tensioning mechanism comprises a first telescopic cylinder (4) and a second telescopic cylinder (7) which are fixed in the middle of the mounting frame (1), first bidirectional cylinder rods (5) which are respectively positioned at the left side and the right side of the first telescopic cylinder (4), and second bidirectional cylinder rods (8) which are respectively positioned at the left side and the right side of the second telescopic cylinder (7);
the number of the second grooved wheels (6) is two, and the second grooved wheels are respectively and rotatably connected to the end parts of the two first bidirectional cylinder rods (5);
the number of the third grooved wheels (9) is two, and the third grooved wheels are respectively and rotatably connected to the end parts of the two second bidirectional cylinder rods (8).
3. The strip steel shaking and tensioning device for the experiment teaching according to claim 2, characterized in that: the longitudinal microspur tensioning mechanism (2) comprises a mounting platform plate (21), four fixed seats (23) arranged at four corners below the mounting platform plate (21), a connecting rod (24) hinged between the side parts of the fixed seats (23) and the side parts of the mounting platform plate (21), a driving motor (22) fixedly mounted on the mounting platform plate (21), a sliding component hinged on the mounting platform plate (21) and an adjusting component for driving the sliding component to move;
the first grooved wheel (3) is fixedly connected to a power shaft of a driving motor (22);
the number of the connecting rods (24) is four, and the connecting rods are respectively hinged to the side part of the corresponding fixed seat (23) and the side part of the mounting platform plate (21); four connecting rod (24) are parallel to each other, are located two of same one side of mounting platform board (21) connecting rod (24) are a set of, and two sets of connecting rod (24) are located the both sides of mounting platform board (21) respectively and set up relatively.
4. The strip steel shaking and tensioning device for the experiment teaching according to claim 3, characterized in that: the sliding component comprises a sliding rod (28) fixedly connected between the fixed seats (23) on the same side, a sliding block (25) slidably sleeved on the sliding rod (28) and a linkage rod (26) hinged on the same side part of the sliding block (25) and the mounting platform plate (21); the hinge point of the linkage rod (26) and the mounting platform plate (21) is superposed with the hinge point of the connecting rod (24) and the mounting platform plate (21);
the number of the sliding rods (28) is two, and the two sliding blocks (25) are fixedly connected through a fixing rod (29).
5. The strip steel shaking and tensioning device for the experiment teaching according to claim 4, characterized in that: the adjusting component comprises a sleeve (27) sleeved in the middle of the fixing rod (29), an adjusting rod (30) movably connected to the sleeve (27), and a handle (31) fixedly connected to the end of the adjusting rod (30).
6. The strip steel shaking and tensioning device for the experiment teaching according to claim 5, characterized in that: a fixing ring (32) is fixedly connected to the outer side of the sleeve (27), a spherical groove (33) is formed in the fixing ring (32), and a spherical head (34) located in the spherical groove (33) is fixedly connected to the end portion of the adjusting rod (30); the spherical head (34) and the spherical groove (33) form a rotating fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723330.7U CN213870969U (en) | 2020-11-23 | 2020-11-23 | Strip steel shaking tensioning device for experiment teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723330.7U CN213870969U (en) | 2020-11-23 | 2020-11-23 | Strip steel shaking tensioning device for experiment teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870969U true CN213870969U (en) | 2021-08-03 |
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ID=77036138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022723330.7U Expired - Fee Related CN213870969U (en) | 2020-11-23 | 2020-11-23 | Strip steel shaking tensioning device for experiment teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870969U (en) |
-
2020
- 2020-11-23 CN CN202022723330.7U patent/CN213870969U/en not_active Expired - Fee Related
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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: 20210803 |