CN212155648U - Limiting device - Google Patents
Limiting device Download PDFInfo
- Publication number
- CN212155648U CN212155648U CN202020458928.5U CN202020458928U CN212155648U CN 212155648 U CN212155648 U CN 212155648U CN 202020458928 U CN202020458928 U CN 202020458928U CN 212155648 U CN212155648 U CN 212155648U
- Authority
- CN
- China
- Prior art keywords
- spacing
- limiting
- limit stop
- base
- stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a stop device is applicable to rotatory class equipment. Stop device contains gag lever post, gag lever post mount pad and limit stop subassembly, the limit stop subassembly further contains limit stop, limit stop base, spacing axle and blotter etc.. The limiting rod is connected and fixed on the limiting rod mounting seat, the limiting rod mounting seat is connected and fixed on a rotary table frame of rotary equipment, the limit stop assembly is connected and fixed on a rotary table base of the rotary equipment, and the limit stop base are connected through a limiting shaft. The utility model provides a stop device passes through the blotter and the limit stop in the gag lever post promotion limit stop subassembly rotates around spacing axle, consumes, releases the high-speed rotatory impact force of rotatory class equipment. The limiting device can realize the limiting function of 360 degrees, is flexible to install and use, has wide application range and good application prospect.
Description
Technical Field
The utility model relates to a spacing technical field of machinery, concretely relates to stop device.
Background
In a semi-physical simulation test, in order to ensure the safety of a turntable and a user product, or due to the requirement of test operation, a limiting device is generally required to be arranged on a turntable frame to limit the rotation angle of the turntable within a certain range. The existing rotating table frame limiting device is diversified, but the born impact force is small, the safety is not high, if the limiting device is impacted by the high-speed rotation of the rotating table, the limiting device is easy to damage, the normal work of equipment is influenced, and the requirement for limiting the rotating angle of 360 degrees is difficult to meet at present.
SUMMERY OF THE UTILITY MODEL
In order to improve the ability that stop device bore the impact among the rotatory class equipment, satisfy the demand of 360 rotation angle restrictions, the utility model provides a stop device.
The utility model provides a limiting device which comprises a limiting rod, a limiting rod mounting seat and a limiting stop block component;
the limiting rod is connected and fixed on the limiting rod mounting seat;
the limiting rod mounting seat is connected and fixed on a rotary table frame of rotary equipment;
the limit stop assembly further comprises a limit stop, a limit stop base and a limit shaft;
the limit stop is connected with the limit stop base through a limit shaft, and the limit stop can rotate around the limit shaft;
the limit stop assembly is connected and fixed on a rotary table base of the rotary equipment through a limit stop base;
the revolving stage frame of rotatory class equipment drives gag lever post mount pad and gag lever post and rotates thereupon when rotatory along the first direction, the gag lever post is close to the limit stop subassembly, and then promotes limit stop and rotate around spacing axle, until limit stop is spacing and stall by the limit stop base, and the limit stop base still provides reaction force to gag lever post and gag lever post mount pad through limit stop, makes the revolving stage frame stop to continue rotatoryly along the first direction.
Preferably, the limiting rod comprises a connecting section and a limiting section; the limiting rod is connected and fixed on the limiting rod mounting seat through the connecting section, and the limiting stop block is pushed through the limiting section.
Preferably, one end of the connecting section of the limiting rod is connected with the limiting section, and the other end of the connecting section of the limiting rod is connected and fixed on the limiting rod mounting seat;
one end of the limiting section of the limiting rod is connected with the connecting section, and chamfers are arranged on two sides of the other end of the limiting section, which interact with the limiting stop block;
the limiting rod is of an integrated structure or a combined connection structure.
Preferably, one end of the limit stop base is connected and fixed on the turntable base of the rotary equipment, the other end of the limit stop base is hollow and provided with an opening structure, and one end of the limit stop penetrates through the opening and is arranged in the hollow structure of the limit stop base.
Preferably, one end of the limit shaft is provided with a base, the other end of the limit shaft is provided with a thread structure, and the limit shaft penetrates through the limit stop base and a through hole formed in a limit stop arranged in the limit stop base, so that the limit stop base and the limit stop are connected, and the limit stop rotates around the limit shaft.
Preferably, the limit stop assembly further comprises a shaft sleeve and a shaft sleeve locking nut;
the shaft sleeve is arranged at a through hole which is arranged at one end of the limiting shaft with a thread structure and is connected with the base of the limit stop block, and the limiting shaft and the through hole form an interference fit structure through the shaft sleeve;
the shaft sleeve locking nut is in threaded connection with the threaded structure of the limiting shaft to clamp the shaft sleeve.
Preferably, the limit stop assembly further comprises a limit pin, a pin hole is formed in the limit shaft on the outer side of the shaft sleeve locking nut, and the limit pin is clamped through the pin hole to fasten the shaft sleeve locking nut.
Preferably, the limit stop is connected to an opening at one end of the limit stop base;
the limit stop assembly further comprises a cushion pad, wherein the cushion pad is made of elastic materials and is arranged on the opening of the limit stop base.
Preferably, the first direction is clockwise or counterclockwise;
when the rotation along the first direction is limited and stopped by the limiting device, the rotating direction of the turntable frame is changed, and the turntable frame rotates along the reverse direction of the first direction.
Preferably, the rotation range of the turntable frame in the first direction includes a non-pushing rotation angle when the limit rod is not in contact with the limit stop yet, and a pushing rotation angle when the limit rod is in contact with the limit stop until the limit stop is limited; the sum of the non-pushing rotation angle and the pushing rotation angle is equal to or greater than 360 °.
The limiting device provided by the utility model can realize 360-degree limiting; simultaneously, promote limit stop through the gag lever post and consume the high-speed rotatory impact effort of rotatory class equipment of pivoting, the high-speed rotatory impact effort of rotatory class equipment of further buffering, release of blotter through elastic material preparation, the utility model provides a stop device can bear stronger rotatory impact force. The utility model provides a stop device can also use the installation in a flexible way, and application scope is wide, has good application prospect.
Drawings
Fig. 1 is a schematic view of the limiting device provided by the present invention installed on a rotating device;
FIG. 2 is a schematic view of a bump stop assembly provided by the present invention;
FIG. 3 is a schematic half-sectional view of the connection position of the limit shaft in the limit stop assembly.
Detailed Description
The present invention will be further described by the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
The utility model provides a stop device is applicable to rotatory class equipment, and figure 1 does the utility model provides a stop device installs the schematic diagram on rotatory class equipment, only has rotation function with revolving stage frame 1, 2 schematic equipment of revolving stage base in this embodiment, does not do the injecing to the concrete structure of equipment and the concrete structure of revolving stage frame, revolving stage base inside, explains this way very much. The rotating equipment performs rotating operation through the rotary table frame 1, and when the rotary table frame 1 is subjected to resistance in the rotating process, the equipment system sends an instruction to the rotary table frame 1 to perform reverse rotation.
The limiting device provided by the utility model is shown in figure 1 and comprises a limiting rod mounting seat 3, a limiting rod 4 and a limiting stop block component 5; the limiting rod 4 is fixedly connected with the limiting rod mounting seat 3, the limiting rod mounting seat 3 is fixedly connected with the rotary table frame 1 of the rotary equipment, and the limit stop block assembly 5 is fixedly connected with the rotary table base 2 of the rotary equipment.
In this embodiment, the limiting rod 4 is fixedly mounted on the limiting rod mounting seat 3 through a screw, the limiting rod mounting seat 3 is fixedly mounted on one side surface of the turntable frame 1 through a screw, the turntable frame 1 drives the limiting rod mounting seat 3 and the limiting rod 4 to rotate along with the limiting rod when rotating clockwise or counterclockwise, and the limit stop assembly 5 is fixedly mounted on the non-rotating turntable base 2 through a screw.
The stopper rod 4 may be divided into a connecting section and a stopper section. Wherein, the one end fixed mounting of linkage segment realizes that gag lever post 4 is fixed with being connected of gag lever post mount pad 3 on gag lever post mount pad 3, and the other end is connected with the one end of spacing section. The limiting rod 4 can be of an integral structure, and can also be formed by combining and connecting two parts, namely a connecting section and a limiting section. In actual assembly work, the installation position of the limiting rod installation seat 3 on the turntable frame 1, or the length of the connecting section and the limiting section in the limiting rod 4 and the angle range of the connecting section and the limiting section can be adjusted, so that the limiting section keeps the set direction unchanged (the limiting section keeps the vertical direction in this example), and when the limiting stop assembly 5 is close to the limiting stop assembly, the limiting stop assembly can be aligned to the limiting stop 6 and finally the limiting stop 6 is pushed to rotate around the limiting shaft 8. The spacing section is kept away from the one end of linkage segment, and its two sides with limit stop 6 interact set up the chamfer, increase spacing section and limit stop 6's contact surface, guarantee the stationarity of interaction process, avoid part surface rigidity fish tail.
Figure 2 is a schematic view of the bump stop assembly 5. As shown in fig. 2, the bump stop assembly 5 further includes a bump stop 6, a bump stop base 7 and a bump stop shaft 8. The limit stop assembly 5 is connected and fixed on the rotary table base 2 of the rotary equipment through a limit stop base 7, and the limit stop 6 is connected with the limit stop base 7 through a limit shaft 8.
Specifically, the one end of limit stop base 7 is fixed on revolving stage base 2, realizes that limit stop subassembly 5 is fixed with being connected of rotatory class equipment, and the other end is cavity, establishes open-ended structure, limit stop 6's one end is passed the opening, is arranged in inside limit stop base 7. The limiting shaft 8 is provided with a base at one end and a thread structure at the other end, and penetrates through the limiting stop base 7 and a through hole formed in the limiting stop 6 arranged inside the limiting stop base 7, so that the limiting stop base 7 is connected with the limiting stop 6, and meanwhile, the limiting stop 6 can rotate around the limiting shaft 8. In this embodiment, the limit stop base 7 is fixedly mounted on the turntable base 2 of the rotating equipment through screws.
The positive stop assembly 5 further comprises a bushing 9 and a bushing lock nut 10. The shaft sleeve 9 is arranged at a through hole part where one end of the limiting shaft 8 provided with a thread structure is connected with the limit stop base 7, and as shown in figure 3, the shaft sleeve 9 is additionally arranged at the through hole part to realize interference fit of the limiting shaft 8 and the through hole and obtain tight connection. The shaft sleeve locking nut 10 penetrates through one end of the limiting shaft 8, which is provided with a thread structure, and is in threaded connection with the limiting shaft 8 to clamp the shaft sleeve 9.
The positive stop assembly 5 further comprises a positive stop pin 11. In order to prevent that axle sleeve lock nut 10 can loosen by oneself and take off owing to other reasons such as vibration in the use, the utility model discloses still taken further locking measure, it is concrete, set up the pinhole on spacing axle 8 in the axle sleeve lock nut 10 outside, put 11 fastening axle sleeve lock nuts 10 of spacer pin through the pinhole card.
The positive stop assembly 5 further comprises a cushion 12. Avoid the part damage for buffering limit stop 6 around 8 open end rigid collisions of time-spent and limit stop base 7 of rotating of spacing axle, the utility model discloses set up blotter 12 at limit stop base 7's open end, blotter 12 can adopt elastic material preparation. The blotter 12 can set up the spiral hole with limit stop base 7, adopt bolt screw fastening, also can be according to the practical application demand through other mode built-up connection, the utility model discloses do not do the restriction to this.
The utility model provides a stop device, first direction by the revolving stage frame 1 of rotatory class equipment is rotated and is driven gag lever post mount pad 3 and gag lever post 4 and rotate, promote limit stop 6 through gag lever post 4 and rotate around spacing axle 8, and the border (cooperation blotter 12) of 7 open ends of limit stop base have blockked limit stop 6 and have lasted the rotation, and make 6 reactions of limit stop in gag lever post 4 and gag lever post mount pad 3, the continuous rotation of first direction is followed to restriction rotatory class equipment revolving stage frame 1, revolving stage frame 1 and then the opposite direction rotate, so the circulation is reciprocal. First direction is clockwise or anticlockwise, and rotatory class equipment revolving stage frame 1 is at the rotation range on the first direction each time, including the non-when not contacting limit stop 6 promotes the rotation angle, and gag lever post 4 touches 6 to the promotion rotation angle of limit stop 6 when by spacing, the non-promotes rotation angle and promotes the rotation angle and can reach and equal to or be greater than 360, so the utility model provides a stop device has 360 limit function.
The utility model provides a stop device promotes limit stop 6 through installing gag lever post 4 on revolving stage frame 1 and consumes revolving stage frame 1's high-speed rotatory impact effort around spacing 8 rotations, and the blotter 12 through setting up on the 7 ports of limit stop base, elastic material preparation further cushions, releases revolving stage frame 1's high-speed rotatory impact effort, the safety of guarantee rotatory class equipment, normally operate in an orderly manner. The utility model provides a stop device application scope is extensive, has good application prospect.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. A limiting device is suitable for rotary equipment and is characterized by comprising a limiting rod, a limiting rod mounting seat and a limiting stop block assembly;
the limiting rod is connected and fixed on the limiting rod mounting seat;
the limiting rod mounting seat is connected and fixed on a rotary table frame of rotary equipment;
the limit stop assembly further comprises a limit stop, a limit stop base and a limit shaft;
the limit stop is connected with the limit stop base through a limit shaft, and the limit stop can rotate around the limit shaft;
the limit stop assembly is connected and fixed on a rotary table base of the rotary equipment through a limit stop base;
the revolving stage frame of rotatory class equipment drives gag lever post mount pad and gag lever post and rotates thereupon when rotatory along the first direction, the gag lever post is close to the limit stop subassembly, and then promotes limit stop and rotate around spacing axle, until limit stop is spacing and stall by the limit stop base, and the limit stop base still provides reaction force to gag lever post and gag lever post mount pad through limit stop, makes the revolving stage frame stop to continue rotatoryly along the first direction.
2. The spacing device of claim 1, wherein said spacing rod comprises a connecting section and a spacing section; the limiting rod is connected and fixed on the limiting rod mounting seat through the connecting section, and the limiting stop block is pushed through the limiting section.
3. The limiting device according to claim 2, wherein one end of the connecting section of the limiting rod is connected with the limiting section, and the other end of the connecting section of the limiting rod is connected and fixed on the limiting rod mounting seat;
one end of the limiting section of the limiting rod is connected with the connecting section, and chamfers are arranged on two sides of the other end of the limiting section, which interact with the limiting stop block;
the limiting rod is of an integrated structure or a combined connection structure.
4. The spacing device of claim 1, wherein one end of the spacing block base is connected and fixed on a turntable base of the rotating equipment, the other end of the spacing block base is hollow and provided with an opening structure, and one end of the spacing block passes through the opening and is arranged in the hollow structure of the spacing block base.
5. The spacing device as claimed in claim 1, wherein the spacing shaft has a base at one end and a threaded structure at the other end, and passes through the through-holes formed in the bump stop base and the bump stop disposed in the bump stop base, thereby achieving the connection between the bump stop base and the bump stop and the rotation of the bump stop about the spacing shaft.
6. The spacing device of claim 5, wherein said spacing block assembly further comprises a bushing and a bushing lock nut;
the shaft sleeve is arranged at a through hole which is arranged at one end of the limiting shaft with a thread structure and is connected with the base of the limit stop block, and the limiting shaft and the through hole form an interference fit structure through the shaft sleeve;
the shaft sleeve locking nut is in threaded connection with the threaded structure of the limiting shaft to clamp the shaft sleeve.
7. The spacing device of claim 6, wherein the spacing block assembly further comprises a spacing pin, a pin hole is formed in the spacing shaft outside the shaft sleeve locking nut, and the shaft sleeve locking nut is fastened by clamping the spacing pin through the pin hole.
8. The spacing device of claim 1, wherein said spacing block is attached to an opening at one end of the spacing block base;
the limit stop assembly further comprises a cushion pad, wherein the cushion pad is made of elastic materials and is arranged on the opening of the limit stop base.
9. The spacing device of claim 1 wherein said first direction is clockwise or counterclockwise;
when the rotation along the first direction is limited and stopped by the limiting device, the rotating direction of the turntable frame is changed, and the turntable frame rotates along the reverse direction of the first direction.
10. The spacing device as claimed in claim 9, wherein the range of rotation of the turntable frame in the first direction includes a non-pushing rotation angle when the spacing bar has not yet contacted the spacing block, and a pushing rotation angle when the spacing bar has contacted the spacing block to the spacing block is being spacing; the sum of the non-pushing rotation angle and the pushing rotation angle is equal to or greater than 360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458928.5U CN212155648U (en) | 2020-04-01 | 2020-04-01 | Limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020458928.5U CN212155648U (en) | 2020-04-01 | 2020-04-01 | Limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155648U true CN212155648U (en) | 2020-12-15 |
Family
ID=73726009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020458928.5U Active CN212155648U (en) | 2020-04-01 | 2020-04-01 | Limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155648U (en) |
-
2020
- 2020-04-01 CN CN202020458928.5U patent/CN212155648U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212155648U (en) | Limiting device | |
| CN108544567A (en) | A kind of component puncher that control effect is strong | |
| CN2610146Y (en) | Fixture for holding experimental article | |
| CN207616616U (en) | A kind of service robot forearm rotational structure | |
| CN214445871U (en) | Harness and rotary clamping mechanism | |
| CN208880064U (en) | Rotating mechanism and motor assembling device | |
| CN211209483U (en) | Motor fixing frame and motor fixing mechanism | |
| CN212359445U (en) | Automatic return device | |
| CN219933633U (en) | Computer base convenient to installation | |
| CN217358557U (en) | Off-axis absolute value encoder | |
| CN214197103U (en) | Engine balance shaft mounting mechanism | |
| CN213562238U (en) | Rotatable vertical locking attachment jig | |
| CN221221099U (en) | High strength bolt and nut subassembly that can be locking | |
| CN221127539U (en) | Portable pressfitting positioning module | |
| CN216229176U (en) | Device for mounting hollow core of helicopter part | |
| CN211728991U (en) | Tool for disassembling fan impeller | |
| CN221211446U (en) | Motor clamping tool | |
| CN214473610U (en) | End centering fixture mechanism for building material wire resistance detection | |
| CN218849081U (en) | Hard disk module of easy dismouting | |
| CN221098120U (en) | Optometry head | |
| CN221103098U (en) | Motor brush holder with improved structure | |
| CN214697300U (en) | Simple reversing structure of handle lock | |
| CN214575043U (en) | Aluminum veneer for suspended ceiling | |
| CN217940591U (en) | Clamp for PCB spraying equipment | |
| CN209934041U (en) | Sales promotion runner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |