CN220446951U - Bridge plate locking device - Google Patents
Bridge plate locking device Download PDFInfo
- Publication number
- CN220446951U CN220446951U CN202321848198.XU CN202321848198U CN220446951U CN 220446951 U CN220446951 U CN 220446951U CN 202321848198 U CN202321848198 U CN 202321848198U CN 220446951 U CN220446951 U CN 220446951U
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- China
- Prior art keywords
- connecting sleeve
- connecting shaft
- installation
- hole
- bridge plate
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- 239000000498 cooling water Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model discloses a bridge plate locking device which comprises an installation table, wherein the installation table is installed on a cooling water tank, an installation cavity is formed in the installation table, a connecting hole is formed in one end face of the installation table, and an installation hole is formed in the other end face of the installation table; a connecting shaft and a connecting sleeve are arranged in the mounting cavity, and the connecting sleeve is sleeved on the connecting shaft; the connecting shaft penetrates through the connecting hole and extends out of the mounting table, and an eccentric disc is mounted on the end head; one end head of the connecting sleeve penetrates through the mounting hole and extends out of the mounting table; a limiting groove is formed in the mounting cavity, a boss is arranged on one end of the connecting sleeve, which is close to the connecting hole, and the boss is clamped in the corresponding limiting groove. The connecting shaft is driven to rotate through the rotating connecting sleeve in the device, so that the eccentric disc rotates, the bridge plate is tightly attached to the inner wall of the cooling water tank due to the rotation of the eccentric disc, the phenomenon of air leakage caused by the fact that attaching is not tight is avoided, the suction force of vacuum negative pressure is reduced, and vacuum energy consumption is wasted.
Description
Technical Field
The utility model relates to the technical field of locking equipment, in particular to a bridge plate locking device.
Background
The plastic steel product is fixed in the cooling water tank through the bridge plate, and then the cooling water tank is subjected to vacuum negative pressure treatment to cool the plastic steel product; in the cooling water tank, when the plastic steel product is placed in the cooling water tank, bridge plates are installed at the foremost end and the rearmost end of the cooling water tank, the plastic steel product is placed in the cooling water tank through the bridge plates, and the plastic steel product is supported and the position of the plastic steel product is fixed.
At present, in some cooling water tanks, the bridge plate is fixed in the cooling water tank in a welding mode, if the center of the bridge plate and the center position of a plastic steel product to be received have a height difference in the welding process, the plastic steel product can generate shaking and scraping phenomena during forming, so that the yield of the product is low; therefore, in most cooling water tanks, the bridge plate is fixed inside the cooling water tank through the screws, but in the fixing mode, the bridge plate is not tightly attached to the inner wall of the cooling water tank, so that the condition of vacuum leakage is easy to occur, the suction force of vacuum negative pressure is reduced, and the vacuum energy consumption is increased; if air leakage occurs during production, a plastic film or an adhesive tape is often used for sealing, so that resource waste is brought, and corresponding garbage can be generated during later-stage discharging.
Disclosure of Invention
The utility model mainly aims to provide a bridge plate locking device which solves the problems that in the background technology, the bridge plate in a cooling water tank is not tightly fixed and air leakage is easy to occur.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the bridge plate locking device comprises an installation table, wherein the installation table is installed on a cooling water tank, an installation cavity is formed in the installation table, a connecting hole is formed in one end face of the installation table, an installation hole is formed in the other end face of the installation table, and the connecting hole and the installation hole penetrate into the installation cavity;
a connecting shaft and a connecting sleeve are arranged in the mounting cavity, and the connecting sleeve is sleeved on the connecting shaft and limits the axial displacement between the connecting sleeve and the connecting shaft through a limiting mechanism;
one end of the connecting shaft penetrates through the connecting hole to extend to the outside of the mounting table and penetrates through the side wall of the cooling water tank to extend into the cooling water tank, an eccentric disc is mounted at the end part of the connecting shaft, which is positioned in the cooling water tank, and the outer wall of the eccentric disc is attached to the outer wall of the bridge plate; one end head of the connecting sleeve, which is far away from the connecting shaft, penetrates through the mounting hole and extends out of the mounting table;
the mounting cavity is internally provided with a limiting groove at the position of the periphery of the connecting hole, a boss is arranged at one end of the connecting sleeve, which is close to the connecting hole, and the boss is clamped in the corresponding limiting groove.
Further, the limiting mechanism comprises a limiting table, the limiting table is arranged on the connecting shaft, the limiting table is close to the end, outside the mounting table, of the connecting sleeve, a sliding groove is formed in the connecting sleeve, and the limiting table is mounted in the sliding groove.
Further, a spring is arranged on the connecting sleeve, one end head of the spring is attached to the inner wall of the mounting cavity, and the other end head of the spring is connected with the outer wall of the connecting sleeve.
Further, a sealing sleeve is arranged on the connecting shaft and is positioned between the inner wall of the cooling water tank and the eccentric disc.
Further, the sealing sleeve is made of rubber.
Further, a rounding angle is arranged on the edge of the end head of the outer end of the connecting sleeve.
Further, the limiting grooves are formed in a plurality, the limiting grooves are circumferentially arranged in an annular shape with the connecting holes as the center, and the distance between two adjacent limiting grooves is smaller than 0.5cm.
Compared with the prior art, the utility model has the following beneficial effects:
1. the connecting shaft is driven to rotate through the rotating connecting sleeve in the device, so that the eccentric disc rotates, the bridge plate is tightly attached to the inner wall of the cooling water tank due to the rotation of the eccentric disc, the phenomenon of air leakage caused by the fact that attaching is not tight is avoided, the suction force of vacuum negative pressure is reduced, and the vacuum energy consumption is increased.
2. The position of the connecting sleeve is fixed through the clamping of the boss and the limiting groove in the device, the eccentric disc is further fixed, then the connecting sleeve is limited to move in the mounting cavity through the spring, and the device is simple in structure, stable in fixation and convenient to operate.
Drawings
FIG. 1 is a schematic diagram of a bridge plate locking device according to the present utility model;
FIG. 2 is a front cross-sectional view of a bridge locking device according to the present utility model;
FIG. 3 is a rear cross-sectional view of a bridge locking device according to the present utility model;
FIG. 4 is a side cross-sectional view of a bridge locking device according to the present utility model;
fig. 5 is a top cross-sectional view of a bridge plate locking device provided by the present utility model.
In the figure: 1. a mounting table; 10. a mounting cavity; 11. a connection hole; 12. a mounting hole; 13. a limit groove; 2. connecting sleeves; 20. a sliding groove; 21. a boss; 3. an eccentric disc; 4. a spring; 5. a connecting shaft; 50. a limiting table; 6. a limiting snap ring; 7. and (5) sealing the sleeve.
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.
Referring to fig. 1-5, the present embodiment discloses a bridge plate locking device, which comprises a mounting table 1, wherein the mounting table 1 is mounted on a cooling water tank, a mounting cavity 10 is arranged in the mounting table 1, the mounting cavity 10 is arranged along the axial direction of the mounting table 1, a connecting hole 11 is arranged on the rear end face of the mounting table 1 along the axial direction of the mounting table 1, a mounting hole 12 is arranged on the front end face of the mounting table along the axial direction of the mounting table, and the connecting hole 11 and the mounting hole 12 are all communicated into the mounting cavity 10;
the connecting shaft 5 and the connecting sleeve 2 are rotatably arranged in the mounting cavity 10 along the axial direction of the mounting table 1, the inner end head of the connecting sleeve 2 is sleeved on the inner end head of the connecting shaft 5, and the axial displacement between the connecting sleeve 2 and the connecting shaft 5 is limited by a limiting mechanism, so that the connecting sleeve 2 can drive the connecting shaft 5 to synchronously rotate;
one end of the connecting shaft 5 penetrates through the connecting hole 11 and extends to the outside of the mounting table 1, and penetrates through the side wall of the cooling water tank and extends into the cooling water tank, the eccentric disc 3 is mounted at the end part of the connecting shaft 5, which is positioned in the cooling water tank, and the eccentric disc 3 is fixedly connected with the connecting shaft 5 through a screw top, so that the eccentric disc 3 is driven to synchronously rotate while the connecting shaft 5 rotates, the outer wall of the eccentric disc 3 is further enabled to be attached to the outer wall of the bridge plate, one end face of the bridge plate is pushed to be attached to the inner wall of the cooling water tank, the bridge plate is fixed, the limiting snap ring 6 is arranged at the position, attached to the inner side end face of the eccentric disc 3, of the outer end face of the connecting shaft 5, the limiting snap ring 6 can limit the eccentric disc 3 to move on the connecting shaft 5, and the eccentric disc 3 is prevented from being separated from the connecting shaft 5;
the end head of one end of the connecting sleeve 2 far away from the connecting shaft 5 penetrates through the mounting hole 12 and extends out of the mounting table 1, meanwhile, the end head is also positioned in the cooling water tank, and the connecting shaft 5 is rotated through the position of the connecting sleeve 2 positioned outside the mounting table 1;
a plurality of limit grooves 13 are arranged at the positions, which are positioned on the periphery of the connecting hole 11, in the mounting cavity 10, the limit grooves 13 are circularly arranged into a ring shape by taking the connecting hole 11 as the center, the distance between two adjacent limit grooves 13 is smaller than 0.5cm, four bosses 21 are arranged on the end face, which is close to the connecting hole 11, of the connecting sleeve 2, the four bosses 21 are arranged into a circle at equal intervals, and the four bosses 21 are correspondingly blocked in the limit grooves 13; when this device is fixed the bridge plate in the coolant tank, through pulling adapter sleeve 2 for boss 21 on it breaks away from spacing groove 13, then rotate adapter sleeve 2, make adapter sleeve 2 drive connecting axle 5 and rotate, and then drive eccentric disc 3 and rotate, eccentric disc 3 promotes the bridge plate and removes in the coolant tank, its one end terminal surface is closely laminated with coolant tank's inner wall, the position of fixed bridge plate in coolant tank avoids appearing the phenomenon of gas leakage because the laminating is not tight, reduce the suction of vacuum negative pressure, waste vacuum energy consumption.
Referring to fig. 2-5, the limiting mechanism includes two limiting tables 50, the two limiting tables 50 are disposed on one end of the connecting shaft 5 near the connecting sleeve 2, and symmetrically disposed about the axial direction of the connecting shaft 5, two sliding grooves 20 are disposed on the inner wall of the connecting sleeve 2 along the axial direction thereof, the two sliding grooves 20 are symmetrically disposed about the axial direction of the connecting sleeve 2, and the limiting tables 50 are correspondingly mounted in the sliding grooves 20 and can move along the sliding grooves 20; when the connecting shaft 5 needs to be rotated, the connecting sleeve 2 is pulled in the direction away from the cooling water tank, the boss 21 is separated from the limiting groove 13, then the connecting sleeve 2 is rotated, the connecting sleeve 2 drives the connecting shaft 5 to rotate through the cooperation of the limiting table 50 and the sliding groove 20, and then the eccentric disc 3 on the connecting shaft 5 locks the bridge plate.
Referring to fig. 2, 4 and 5, the spring 4 is installed at the position on the outer wall of the connecting sleeve 2, which is located in the installation cavity 10, one end of the spring 4 is attached to the front side wall inside the installation cavity 10, the other end of the spring 4 is attached to the outer wall of the connecting sleeve 2, which is close to the position of the inner end, when the boss 21 on the connecting sleeve 2 is clamped in the corresponding limit groove 13, the boss 21 is stably stranded in the limit groove 13 through the elastic force of the spring 4, the boss 21 is prevented from being separated from the limit groove 13 under the condition that the external force is removed, the fixing of the connecting sleeve 2 to the connecting shaft 5 is affected, and then the position of the eccentric disc 3 is fixed, so that the eccentric disc 3 can stably fix the bridge plate in the independent water tank, the bridge plate is prevented from moving, and the shape of a product is affected.
Referring to fig. 4 and 5, a sealing sleeve 7 is arranged at a position between the inner wall of the cooling water tank and the eccentric disc 3 on the connecting shaft 5, and the sealing sleeve 7 can seal a port of the connecting hole 11 opposite to the eccentric disc 3, so that the tightness of the device is improved. In this embodiment, the sealing sleeve 7 is made of rubber.
Referring to fig. 4, a rounded corner is formed on an edge of the outer end of the connecting sleeve 2, so that when a worker rotates the connecting sleeve 2, the edge cannot hurt the hand of the worker, and the hand of the worker is protected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The bridge plate locking device is characterized by comprising an installation table (1), wherein the installation table (1) is installed on a cooling water tank, an installation cavity (10) is arranged in the installation table (1), a connecting hole (11) is formed in one end face of the installation table (1), an installation hole (12) is formed in the other end face of the installation table, and the connecting hole (11) and the installation hole (12) are communicated into the installation cavity (10);
a connecting shaft (5) and a connecting sleeve (2) are arranged in the mounting cavity (10), the connecting sleeve (2) is sleeved on the connecting shaft (5), and the axial displacement between the connecting sleeve (2) and the connecting shaft (5) is limited by a limiting mechanism;
one end of the connecting shaft (5) penetrates through the connecting hole (11) to extend to the outside of the mounting table (1) and penetrates through the side wall of the cooling water tank to extend into the cooling water tank, an eccentric disc (3) is mounted at the end part of the connecting shaft (5) positioned in the cooling water tank, and the outer wall of the eccentric disc (3) is attached to the outer wall of the bridge plate; one end head of the connecting sleeve (2) far away from the connecting shaft (5) penetrates through the mounting hole (12) and extends out of the mounting table (1);
the mounting cavity (10) is internally provided with a limiting groove (13) at the position of the periphery of the connecting hole (11), a boss (21) is arranged on one end of the connecting sleeve (2) close to the connecting hole (11), and the boss (21) is clamped in the corresponding limiting groove (13).
2. The bridge deck locking device according to claim 1, wherein the limiting mechanism comprises a limiting table (50), the limiting table (50) is arranged on the connecting shaft (5), the limiting table (50) is close to the end, located outside the mounting table (1), of the connecting sleeve (2), a sliding groove (20) is formed in the connecting sleeve (2), and the limiting table (50) is mounted in the sliding groove (20).
3. The bridge plate locking device according to claim 1, wherein a spring (4) is installed on the connecting sleeve (2), one end head of the spring (4) is attached to the inner wall of the installation cavity (10), and the other end head of the spring is connected with the outer wall of the connecting sleeve (2).
4. A bridge plate locking device according to claim 1, characterized in that the connecting shaft (5) is provided with a sealing sleeve (7), the sealing sleeve (7) being located between the inner wall of the cooling water tank and the eccentric disc (3).
5. A bridge deck locking device according to claim 4, characterized in that the sealing sleeve (7) is of rubber.
6. A bridge plate locking device according to claim 1, characterized in that the edge of the outer end head of the connecting sleeve (2) is provided with a rounded corner.
7. The bridge plate locking device according to claim 1, wherein a plurality of limiting grooves (13) are provided, the limiting grooves (13) are circumferentially arranged in a ring shape with the connecting hole (11) as a center, and the distance between two adjacent limiting grooves (13) is smaller than 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848198.XU CN220446951U (en) | 2023-07-14 | 2023-07-14 | Bridge plate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321848198.XU CN220446951U (en) | 2023-07-14 | 2023-07-14 | Bridge plate locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446951U true CN220446951U (en) | 2024-02-06 |
Family
ID=89730473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321848198.XU Active CN220446951U (en) | 2023-07-14 | 2023-07-14 | Bridge plate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446951U (en) |
-
2023
- 2023-07-14 CN CN202321848198.XU patent/CN220446951U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |