CN211762459U - Locking device for tensioning rod nut - Google Patents
Locking device for tensioning rod nut Download PDFInfo
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- CN211762459U CN211762459U CN201922366926.3U CN201922366926U CN211762459U CN 211762459 U CN211762459 U CN 211762459U CN 201922366926 U CN201922366926 U CN 201922366926U CN 211762459 U CN211762459 U CN 211762459U
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- nut
- locking
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Abstract
The utility model provides a locking device for a tension rod nut, which comprises a fixed bracket, a driving mechanism, a support structure, a motor structure, a nut locking mechanism and a locking mechanism bracket; the driving mechanism is connected with the fixed support, the support structure is connected with the fixed support in a sliding mode through the sliding rail mechanism, the extending end of the driving mechanism is connected with the support structure, and the extending direction of the driving mechanism is parallel to the sliding direction of the support structure; the motor structure is connected with the locking mechanism support, the locking mechanism support is connected with the support structure, and the output end of the motor structure is connected with the nut locking mechanism. A locking device for stretch-draw pole nut, solved high-speed railway track board manufacturing process, prior art lacks the professional equipment that is used for the technology of the nut pretension of stretch-draw pole, and then can not realize automatic butt joint, causes the production pin rate low, technical problem such as quality hidden danger.
Description
Technical Field
The utility model belongs to railway track board makes the field, especially relates to a locking device for stretch-draw rod nut.
Background
In the process of manufacturing the high-speed railway track slab, prestressed steel bars need to be laid on the track slab, the prestressed steel bars are manufactured at present by adopting a threaded connection mode at the end parts of the steel bars and connecting the prestressed steel bars with tension rods, and in the traditional production process, through manual pre-tightening nuts, special equipment for the nut pre-tightening process of the tension rods is lacked in the prior art, so that automatic butt joint cannot be realized, so that more manpower is involved, and the problems of low production pin rate, hidden quality troubles and the like are inevitably caused.
Disclosure of Invention
In view of this, the utility model aims at providing a locking device for stretch-draw rod nut has solved high-speed railway track board manufacturing process, and prior art lacks the professional equipment that is used for the technology of the nut pretension of stretch-draw rod, and then can not realize automatic butt joint, causes production pin rate low, technical problem such as quality hidden danger.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a locking device for a tension rod nut comprises a fixed support, a driving mechanism, a support structure, a motor structure, a nut locking mechanism and a locking mechanism support;
the driving mechanism is connected with the fixed support, the support structure is connected with the fixed support in a sliding mode through a sliding rail mechanism, the extending end of the driving mechanism is connected with the support structure, and the extending direction of the driving mechanism is parallel to the sliding direction of the support structure;
the motor structure is connected with the locking mechanism support, the locking mechanism support is connected with the support structure, and the output end of the motor structure is connected with the nut locking mechanism.
Furthermore, the locking mechanism bracket comprises a first plate and two second plates arranged in parallel, and the two second plates are vertically arranged at the same end part of the first plate;
the nut locking mechanism comprises a driving wheel, two driven wheels and a synchronous belt capable of driving the tension rod nut to rotate, the driving wheel is rotatably connected with the first plate, each second plate is correspondingly connected with one driven wheel, and the driving wheel is connected with the two driven wheels through the synchronous belt.
Furthermore, the locking mechanism support is an L-shaped support, a horizontal plate piece of the locking mechanism support is connected with the support structure, the motor structure is connected with a vertical plate piece of the locking mechanism support, and an output end of the motor structure is connected with the nut locking mechanism.
Furthermore, the nut locking mechanism is a friction wheel or a gear capable of being matched with the tension rod nut in shape.
Further, the motor structure comprises a torque motor and a speed reducer, the torque motor is connected with the nut locking mechanism through the speed reducer, and the torque motor and the speed reducer are both connected with the locking mechanism support.
Furthermore, the support structure comprises a third plate, a fourth plate and a fifth plate, the fourth plate and the fifth plate are arranged on the same side of the third plate in parallel, the fourth plate is connected with the extending end of the driving mechanism, the fifth plate is connected with the locking mechanism support, and the third plate is connected with the fixed support through the sliding rail mechanism.
Furthermore, the driving mechanism comprises a fourth driving device and a driving device base, and the fourth driving device is connected with the fixed support through the driving device base.
Further, the fourth driving device is a cylinder.
Further, the slide rail mechanism comprises a third guide rail and a third slide rail, the third guide rail is connected with the fixed support, the third slide rail is connected with the third plate, and the third guide rail is connected with the third slide rail in a sliding manner.
Compared with the prior art, a locking device for stretch-draw rod nut have following advantage:
the locking device for the tensioning rod nut can realize automatic operation of locking the tensioning rod nut through the nut locking mechanism, and further can replace manual operation on the tensioning rod; the fourth driving device can play a role in guiding for the support structure through the sliding rail mechanism in the extending process, so that the nut locking mechanism can accurately contact the position of the tension rod nut, and the nut locking operation can be better realized by adopting the torque motor.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a locking device for a stretch rod nut according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a nut locking mechanism in a locking device for a tension rod nut according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a nut locking mechanism in a locking device for a tension rod nut according to a second embodiment of the present invention.
Description of reference numerals:
60-driving wheel; 61-a synchronous belt; 62-a driven wheel; 63-a locking mechanism support; 70-motor structure; 71-a standoff structure; 80-a fourth drive; 81-drive means base; 90-a third guide rail; 91-a third slide rail; 93-fixed support.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A locking device for a tension rod nut is shown in figure 1 and comprises a fixed bracket 93, a driving mechanism, a support structure 71, a motor structure 70, a nut locking mechanism and a locking mechanism bracket 63;
the driving mechanism is connected with the fixed support 93, the support structure 71 is connected with the fixed support 93 in a sliding mode through the sliding rail mechanism, the extending end of the driving mechanism is connected with the support structure 71, and the extending direction of the driving mechanism is parallel to the sliding direction of the support structure 71;
the motor structure 70 is connected with the locking mechanism support 63, the locking mechanism support 63 is connected with the support structure 71, and the output end of the motor structure 70 is connected with the nut locking mechanism.
In the first embodiment, as shown in fig. 2, the locking mechanism bracket 63 includes a first plate and two second plates arranged in parallel, and the two second plates are vertically arranged at the same end of the first plate;
the nut locking mechanism comprises a driving wheel 60, two driven wheels 62 and a synchronous belt 61 capable of driving the stretch rod nut to rotate, the driving wheel 60 is connected with the first plate in a rotating mode, each second plate is correspondingly connected with one driven wheel 62, and the driving wheel 60 is connected with the two driven wheels 62 through the synchronous belt 61.
In the second embodiment, as shown in fig. 3, the locking mechanism support 63 is an L-shaped support, the horizontal plate of the locking mechanism support 63 is connected to the support structure 71, the motor structure 70 is connected to the vertical plate of the locking mechanism support 63, the output end of the motor structure 70 is connected to the nut locking mechanism, and the nut locking mechanism is a friction wheel or a gear capable of being matched with the nut of the tension rod in shape.
The motor structure 70 includes a torque motor and a speed reducer, the torque motor is connected with the nut locking mechanism through the speed reducer, and both the torque motor and the speed reducer are connected with the locking mechanism bracket 63.
The support structure 71 includes a third plate, a fourth plate and a fifth plate, the fourth plate and the fifth plate are arranged on the same side of the third plate in parallel, the fourth plate is connected with the extending end of the driving mechanism, the fifth plate is connected with the locking mechanism support 63, and the third plate is connected with the fixed support 93 through the sliding rail mechanism.
The slide rail mechanism comprises a third guide rail 90 and a third slide rail 91, the third guide rail 90 is connected with the fixed support 93, the third slide rail 91 is connected with a third plate, and the third guide rail 90 is connected with the third slide rail 91 in a sliding manner.
The driving mechanism comprises a fourth driving device 80 and a driving device base 81, the fourth driving device 80 is connected with the fixed support 93 through the driving device base 81, and the fourth driving device 80 can play a guiding role for the support structure 71 through a sliding rail mechanism in the extending process, so that the nut locking mechanism can accurately contact the position of the tension rod nut, and in the embodiment, the fourth driving device 80 is an air cylinder.
Working mode of the example
The fourth driving device 80 and the torque motor are connected with the controller, the output end of the fourth driving device 80 extends to enable the synchronous belt 61 or the friction wheel to move to be in contact with the tension rod locking nut, then the torque motor is started, the synchronous belt 61 or the friction wheel is controlled to rotate through the torque motor, the tension rod nut is further driven to automatically rotate until the tension rod nut is closely attached to the track slab mold, and the torque motor stops rotating after the torque value is reached. The output end of the fourth driving device 80 is contracted to move the synchronous belt 61 or the friction wheel to be separated from the tension rod lock nut, and then the torque motor is turned off.
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 (9)
1. The utility model provides a locking device for stretch-draw pole nut which characterized in that: comprises a fixed bracket (93), a driving mechanism, a support structure (71), a motor structure (70), a nut locking mechanism and a locking mechanism bracket (63);
the driving mechanism is connected with the fixed support (93), the support structure (71) is connected with the fixed support (93) in a sliding mode through a sliding rail mechanism, the extending end of the driving mechanism is connected with the support structure (71), and the extending direction of the driving mechanism is parallel to the sliding direction of the support structure (71);
the motor structure (70) is connected with the locking mechanism support (63), the locking mechanism support (63) is connected with the support structure (71), and the output end of the motor structure (70) is connected with the nut locking mechanism.
2. A locking device for a tension rod nut as claimed in claim 1, wherein: the locking mechanism support (63) comprises a first plate and two second plates arranged in parallel, and the two second plates are vertically arranged at the same end part of the first plate;
nut locking mechanism includes action wheel (60), two follow driving wheel (62) and can drive stretch-draw rod nut pivoted hold-in range (61), action wheel (60) rotate with first plate and are connected, each the second plate all corresponds and connects one follow driving wheel (62), action wheel (60) pass through hold-in range (61) and two follow driving wheel (62) are connected.
3. A locking device for a tension rod nut as claimed in claim 1, wherein: the locking mechanism support (63) is an L-shaped support, a horizontal plate piece of the locking mechanism support (63) is connected with the support structure (71), and the motor structure (70) is connected with a vertical plate piece of the locking mechanism support (63).
4. A locking device for a tensioning rod nut according to claim 3, characterized in that: the nut locking mechanism is a friction wheel or a gear capable of being matched with the tension rod nut in shape.
5. A locking device for a tensioning rod nut according to any one of claims 1 to 4, characterized in that: the motor structure (70) comprises a torque motor and a speed reducer, the torque motor is connected with the nut locking mechanism through the speed reducer, and the torque motor and the speed reducer are both connected with the locking mechanism support (63).
6. A locking device for a tensioning rod nut according to claim 5, characterized in that: the support structure (71) comprises a third plate, a fourth plate and a fifth plate, the fourth plate and the fifth plate are arranged on the same side of the third plate in parallel, the fourth plate is connected with an extending end of the driving mechanism, the fifth plate is connected with the locking mechanism support (63), and the third plate is connected with the fixed support (93) through the sliding rail mechanism.
7. A locking device for a tensioning rod nut according to claim 6, characterized in that: the driving mechanism comprises a fourth driving device (80) and a driving device base (81), and the fourth driving device (80) is connected with the fixed support (93) through the driving device base (81).
8. A locking device for a tensioning rod nut according to claim 7, characterized in that: the fourth driving device (80) is a cylinder.
9. A locking device for a tensioning rod nut according to any one of claims 6 to 8, characterized in that: the sliding rail mechanism comprises a third guide rail (90) and a third sliding rail (91), the third guide rail (90) is connected with the fixed support (93), the third sliding rail (91) is connected with the third plate, and the third guide rail (90) is connected with the third sliding rail (91) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366926.3U CN211762459U (en) | 2019-12-25 | 2019-12-25 | Locking device for tensioning rod nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366926.3U CN211762459U (en) | 2019-12-25 | 2019-12-25 | Locking device for tensioning rod nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211762459U true CN211762459U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922366926.3U Active CN211762459U (en) | 2019-12-25 | 2019-12-25 | Locking device for tensioning rod nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211762459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687951A (en) * | 2018-04-27 | 2018-10-23 | 天津银龙预应力材料股份有限公司 | A kind of locking equipment and in groups sleeper tensioning locking equipment |
-
2019
- 2019-12-25 CN CN201922366926.3U patent/CN211762459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687951A (en) * | 2018-04-27 | 2018-10-23 | 天津银龙预应力材料股份有限公司 | A kind of locking equipment and in groups sleeper tensioning locking equipment |
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