CN217947609U - Locking mechanical system based on bolt forging - Google Patents
Locking mechanical system based on bolt forging Download PDFInfo
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- CN217947609U CN217947609U CN202221381905.4U CN202221381905U CN217947609U CN 217947609 U CN217947609 U CN 217947609U CN 202221381905 U CN202221381905 U CN 202221381905U CN 217947609 U CN217947609 U CN 217947609U
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- bolt forging
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Abstract
The utility model discloses a locking mechanical system based on bolt forging, it includes: base, bolt forging, mount pad, screw, lead screw, travel switch and rotary driving device, transversely be provided with the guiding hole that corresponds with the bolt forging in the mount pad, the screw sets up the tail end at the bolt forging, the mount pad tail end is provided with the shutoff board and carries out the tail end shutoff of guiding hole, rotary driving device sets up on the shutoff board, the lead screw sets up in the screw and is connected with rotary driving device, the screw outside is provided with the board that splines, be provided with the spout that corresponds with the board that splines in the guiding hole, the spout extends to the tail end of mount pad, be provided with the support that extends to in the spout in the shutoff board, travel switch sets up at the support front end. Locking mechanical system based on bolt forging, can carry out the high locking of elevating platform, the reliability is high, has reduced the processing degree of difficulty and cost, has promoted the operational safety nature.
Description
Technical Field
The utility model relates to a bolt forging application especially relates to a locking mechanical system based on bolt forging.
Background
The locking mechanism is widely applied to the lifting system, and can realize the height locking of the lifting platform through the matching of the bolt and the pin hole on the lifting frame after the lifting platform reaches a certain height.
The self weight of the lifting platform is large, so that the requirement on the strength of the plug pin is high in order to avoid the deformation of the plug pin. Therefore, the bolt can adopt steel forgings, and under the condition of the same diameter, the structural strength is improved, and the problems of deformation and breakage of the bolt are avoided. However, the processing difficulty of the forged piece is large, especially the processing of the thread deep hole, the drill bit is easy to damage, the production cost of the locking mechanism is increased, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking mechanical system based on bolt forging avoids the processing of screw thread deep hole on the bolt forging, reduction in production cost.
To achieve the purpose, the utility model adopts the following technical proposal:
a latch forging based locking mechanism comprising: base, bolt forging, mount pad, screw, lead screw, travel switch and rotary driving device, the mount pad sets up on the base, transversely be provided with the guiding hole that corresponds with the bolt forging in the mount pad, the bolt forging sets up in the guiding hole, the screw sets up the tail end at the bolt forging, the mount pad tail end is provided with the shutoff board and carries out the tail end shutoff of guiding hole, rotary driving device sets up on the shutoff board, the lead screw sets up in the screw and is connected with rotary driving device, the screw outside is provided with the board that splines, be provided with the spout that corresponds with the board that splines in the guiding hole, the spout extends to the tail end of mount pad, be provided with the support that extends to in the spout in the shutoff board, travel switch sets up at the support front end, carries out the rearward stroke monitoring of the board that splines.
The rotary driving device adopts a motor, and a controller is arranged on the rotary driving device.
Wherein, travel switch is connected with the controller and carries out signal transmission.
Wherein, the base and the mounting seat adopt an integrated steel structure.
The outer circle of the bolt forging is provided with a ring groove in a concave mode, and a sealing ring is arranged in the ring groove.
And the front end of the bolt forging is provided with a spherical convex surface.
The front end of the screw nut is provided with a flange, and the flange is provided with a screw connected with the tail of the bolt forging.
The utility model has the advantages that: the utility model provides a locking mechanical system based on bolt forging, the screw has been increased very much, cooperation through screw and lead screw, realize the axial displacement of bolt forging, can stretch out the guiding hole with bolt forging front end, with outside pinhole cooperation, realize the high locking of elevating platform, the structural strength of bolt forging is high, the reliability after the high locking of elevating platform has been increased, and need not to carry out the processing of screw thread deep hole on the bolt forging, the processing degree of difficulty and cost have been reduced, when the unblock is retreated to the bolt forging, the control of board that splines is carried out through the stroke switch, ensure that bolt forging front end gets into in the guiding hole completely, avoid hindering the follow-up lift of elevating platform, promote operational safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the pin forging of FIG. 1 during backward movement and resetting.
Detailed Description
The technical solution of the present invention is further described with reference to fig. 1 to 2 by specific examples.
The latch forging based locking mechanism shown in fig. 1 comprises: base 3, bolt forging 2, mount pad 1, screw 4, lead screw 5, travel switch 10 and rotary drive device 6, mount pad 1 sets up on base 3, in this embodiment, base 3 adopts the integration steel construction with mount pad 1, and production is convenient to ensure structural strength.
The installation seat 1 is transversely provided with a guide hole 12 corresponding to the bolt forging 2, the bolt forging 2 is arranged in the guide hole 12, and the bolt forging 2 is guided to move through the guide hole 12. In this embodiment, the indent is provided with the annular on 2 excircles of bolt forging, be provided with sealing washer 13 in the annular, promote the gas tightness, avoid outside rivers, dust and moisture to get into 12 tail sections of guiding hole.
The screw nut 4 is arranged at the tail end of the bolt forging 2, as shown in fig. 2, a flange 14 is arranged at the front end of the screw nut 4, a screw 15 connected with the tail of the bolt forging 2 is arranged on the flange 14, the screw nut 4 is fixed, and assembly is convenient. The installation of screw 4 has avoided the processing of screw thread deep hole in bolt forging 2, has reduced the production degree of difficulty and cost.
The tail end of the mounting seat 1 is provided with a plugging plate 8 for plugging the tail end of the guide hole 12, and the plugging plate 8 can be fixed by screws and is convenient to disassemble and assemble. The rotation driving device 6 is arranged on the blocking plate 8, in this embodiment, the rotation driving device 6 adopts a motor, and the rotation driving device 6 is provided with a controller 7 for controlling the rotation of the rotation driving device 6.
The screw 5 is arranged in the nut 4 and connected with the rotary driving device 6, the rotary driving device 6 drives the screw 5 to rotate, and the nut 4 and the bolt forging 2 move axially under the cooperation of the nut 4. As shown in fig. 1, 2 front ends of bolt forging are provided with spherical convex surface, and guiding hole 12 is stretched out to the front end of bolt forging 2, and spherical convex surface cooperates with outside pinhole, gets into the pinhole smoothly, realizes the high locking of elevating platform, and the structural strength of bolt forging is high, and anti-shearing effect is good, has increased the reliability after the high locking of elevating platform.
In order to avoid follow-up rotation of the nut 4, 2 rotation stopping plates 11 are oppositely welded on the outer side of the nut 4, sliding grooves 16 which are in one-to-one correspondence with the rotation stopping plates 11 are arranged in the guide holes 12, the end portions of the rotation stopping plates 11 extend into the sliding grooves 16, can move back and forth along with the nut 4, and limit rotation of the nut 4.
In this embodiment, the sliding grooves 16 extend to the rear end of the mounting base 1, the blocking plate 8 is internally provided with a bracket 9 extending into one sliding groove 16, and the travel switch 10 is arranged at the front end of the bracket 9 for monitoring the backward travel of the rotation stop plate 11.
The travel switch 10 is connected with the controller 7 for signal transmission, as shown in fig. 2, when the bolt forging 2 retreats and is unlocked, the stop plate 11 is monitored through the travel switch 10, and when the stop plate 11 contacts with the travel switch 10, the front end of the bolt forging 2 can be ensured to completely enter the guide hole 12, so that the subsequent lifting of the lifting platform is prevented from being blocked, and the operation safety is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. A locking mechanical system based on bolt forging, characterized in that includes: base, bolt forging, mount pad, screw, lead screw, travel switch and rotary driving device, the mount pad sets up on the base, transversely be provided with the guiding hole that corresponds with the bolt forging in the mount pad, the bolt forging sets up in the guiding hole, the screw sets up the tail end at the bolt forging, the mount pad tail end is provided with the shutoff board and carries out the tail end shutoff of guiding hole, rotary driving device sets up on the shutoff board, the lead screw sets up in the screw and is connected with rotary driving device, the screw outside is provided with the board that splines, be provided with the spout that corresponds with the board that splines in the guiding hole, the spout extends to the tail end of mount pad, be provided with the support that extends to in the spout in the shutoff board, travel switch sets up at the support front end, carries out the rearward stroke monitoring of the board that splines.
2. The latch forging based locking mechanism of claim 1, wherein the rotary drive device is a motor and a controller is provided on the rotary drive device.
3. The latch forging based locking mechanism of claim 1, wherein said travel switch is in signal communication with a controller.
4. The latch forging based locking mechanism of claim 1, wherein the base and the mount are of an integral steel construction.
5. The locking mechanism based on the bolt forging as claimed in claim 1, wherein the outer circle of the bolt forging is concavely provided with a ring groove, and a sealing ring is arranged in the ring groove.
6. The latch forging based locking mechanism of claim 1, wherein the front end of the latch forging is provided with a spherical convex surface.
7. The locking mechanism based on bolt forging of claim 1, wherein a flange is arranged at the front end of the nut, and a screw connected with the tail of the bolt forging is arranged on the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381905.4U CN217947609U (en) | 2022-06-06 | 2022-06-06 | Locking mechanical system based on bolt forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381905.4U CN217947609U (en) | 2022-06-06 | 2022-06-06 | Locking mechanical system based on bolt forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217947609U true CN217947609U (en) | 2022-12-02 |
Family
ID=84216677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221381905.4U Active CN217947609U (en) | 2022-06-06 | 2022-06-06 | Locking mechanical system based on bolt forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217947609U (en) |
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2022
- 2022-06-06 CN CN202221381905.4U patent/CN217947609U/en active Active
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