CN210397371U - Elastic lock pin and lug plate for fixing - Google Patents
Elastic lock pin and lug plate for fixing Download PDFInfo
- Publication number
- CN210397371U CN210397371U CN201920809806.3U CN201920809806U CN210397371U CN 210397371 U CN210397371 U CN 210397371U CN 201920809806 U CN201920809806 U CN 201920809806U CN 210397371 U CN210397371 U CN 210397371U
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- CN
- China
- Prior art keywords
- lock pin
- lug plate
- plate
- lug
- locking
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Abstract
The utility model discloses an elastic lock pin and an ear plate for fixing, which comprises a double ear plate and a single ear plate inserted between the double ear plate, wherein the double ear plate is connected with the single ear plate through the elastic lock pin; the elastic lock pin comprises a lock pin body, a locking block is fixedly connected to the outer wall of one end of the lock pin body along the radial direction, threads are arranged on the outer wall of the other end of the lock pin body, a spring pressing ring is sleeved on the lock pin body, an adjusting nut is connected to the thread section of the lock pin body in a threaded mode, a locking nut is connected to the end of the thread section of the lock pin body in a threaded mode, a spring is arranged between the spring pressing ring and the adjusting nut and sleeved on the shaft body of the lock pin body, and the shaft body of the lock pin. The device realizes the axial and circumferential locking of the elastic pin shaft on the single lug plate and the double lug plate by matching the elastic lock pin, the locking block and the fixed groove and adjusting the pressing force by the adjusting nut, and has reliable and safe locking and simple and labor-saving operation.
Description
Technical Field
The utility model belongs to the technical field of the fastener, concretely relates to it is fixed with elasticity lockpin and otic placode.
Background
The pin shaft lug plate connection is a mechanical common connection structure, and can be used for static fixed connection and connection between moving parts. The pin shaft ear plate is usually locked by a pin, a cotter pin, a pressing plate and the like, but in the field use process, a locking piece is easy to lose and is easy to loosen under the condition of violent vibration, the axial locking of the locking form is not fixed and is easy to slide, and the rotation in the circumferential direction cannot be limited.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a fixed elastic lock round pin and otic placode type of using has solved round pin axle otic placode connecting piece and can not lock endwise slip's problem.
The utility model relates to an elastic lock pin and an ear plate for fixing, which comprises a double ear plate and a single ear plate inserted between the double ear plates, wherein the double ear plate is connected with the single ear plate through the elastic lock pin;
the elastic lock pin comprises a lock pin body, a locking block is fixedly connected to the outer wall of one end of the lock pin body along the radial direction, threads are arranged on the outer wall of the other end of the lock pin body, a spring pressing ring is sleeved on the lock pin body, an adjusting nut is connected to the thread section of the lock pin body in a threaded mode, a locking nut is connected to the end of the thread section of the lock pin body in a threaded mode, a spring is arranged between the spring pressing ring and the adjusting nut and sleeved on the shaft body of the lock pin body, and the shaft body of the lock pin.
The utility model is also characterized in that,
the double-lug plate comprises a bottom plate, the two sides of the same face of the bottom plate are respectively fixedly connected with a first lug plate, a second lug plate, the single-lug plate is inserted between the first lug plate and the second lug plate, the first lug plate, the lock pin through holes of the second lug plate and the single-lug plate are all provided with a chute, the chute is a through groove, the chute is matched with the appearance of the locking block, the face, away from the single-lug plate, of the first lug plate is provided with a fixed groove, the fixed groove is communicated with the lock pin through hole of the first lug plate, the fixed groove is not overlapped with the projection of the chute on the cross section of the first lug plate, the depth of the fixed groove is smaller than that of the first lug plate, and the.
The plurality of chutes 4 are collinear.
The length of the elastic pin shaft is larger than the thickness of the single lug plate and the double lug plates.
The inner diameter of the spring pressing ring is smaller than the maximum outer diameter of the locking block, the inner diameter of the spring pressing ring is smaller than the inner diameter of the spring, and the outer diameter of the spring pressing ring is larger than the aperture of the second lug plate.
The utility model relates to an elastic lock pin and an ear plate for fixing, which at least have the following beneficial effects,
1. the device adopts the lock pin, the spring and the lock nut, and is assembled into a whole, so that the installation is convenient, and the locking piece is not easy to lose; the lock pin adopts a mode of matching the locking block and the spring, so that the axial direction of the locking shaft is not easy to slide when the lug plate is locked, and the purpose of preventing loosening is achieved; after the lock pin is installed, the locking block is fixed in the fixing groove, and the purpose of preventing rotation in the circumferential direction is achieved.
2. This device only needs to push the elasticity lockpin and makes the locking piece pass the spout that the otic placode corresponds in the installation, and the certain angle of rotation makes the locking piece detain in the fixed slot at last, screw up adjusting nut can, simple structure, it is convenient to make, low cost, convenient operation in the use simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of an elastic locking pin and an ear plate for fixing according to the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic view of the structure of the elastic lock pin of the fixing elastic lock pin and the ear plate of the present invention;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic structural view of a single ear plate of the elastic locking pin and the ear plate for fixing according to the present invention;
FIG. 6 is a left side view of FIG. 5;
fig. 7 is a schematic structural view of a double ear plate of the elastic lock pin and the ear plate for fixing according to the present invention;
fig. 8 is a left side view of fig. 7.
In the figure, 1, an elastic lock pin, 1-1, a lock pin body, 1-2, a spring pressing ring, 1-3, a spring, 1-4, an adjusting nut, 1-5, a locking nut, 1-6, a locking block, 2, a single lug plate, 3, a double lug plate, 3-1, a first lug plate, 3-2, a second lug plate, 3-3, a bottom plate, 4, a sliding groove and 5, a fixing groove are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an elastic lock pin and an ear plate for fixing, as shown in figures 1-4, comprising a double ear plate 3 and a single ear plate 2 inserted between the double ear plate 3, wherein the double ear plate 3 is connected with the single ear plate 2 through the elastic lock pin 1; the elastic lock pin 1 comprises a lock pin body 1-1, a locking block 1-6 is fixedly connected to the outer wall of one end of the lock pin body 1-1 along the radial direction, threads are arranged on the outer wall of the other end of the lock pin body 1-1, a spring pressing ring 1-2 is sleeved on the lock pin body 1-1, an adjusting nut 1-4 is connected to the thread section of the lock pin body 1-1 in a threaded manner, a locking nut 1-5 is connected to the end of the thread section of the lock pin body 1-1 in a threaded manner, a spring 1-3 is arranged between the spring pressing ring 1-2 and the adjusting nut 1-4, the spring 1-3 is sleeved on the shaft body of the lock pin body 1-1, and the shaft body of the lock pin body 1; the device adjusts the working section penetrating through the single lug plate and the pin shaft body 1-1 on the double lug plate by adjusting the adjusting nut 1-4, further guarantees that the working section is matched with the total thickness of the single lug plate and the double lug plate, axial locking of the pin shaft is achieved, the adjusting nut 1-4, the spring 1-3 and the spring pressing ring 1-2 jointly adjust the distance of the working section, when the adjusting nut 1-4 is screwed, the spring 1-3 is compressed, and axial acting force is generated on the lug plate 3 through the spring pressing ring 1-2, and further locking action is completed.
As shown in fig. 5-8, the double ear plate 3 includes a bottom plate 3-3, two sides of the same plate surface of the bottom plate 3-3 are respectively and fixedly connected with a first ear plate 3-1 and a second ear plate 3-2, the single ear plate 2 is inserted between the first ear plate 3-1 and the second ear plate 3-2, the first ear plate 3-1, the through holes of the second lug plate 3-2 and the single lug plate 2 are both provided with a sliding groove 4, the sliding grooves are through grooves, the sliding groove 4 is matched with the shape of the locking block 1-6, the surface of the first lug plate 3-1, which is far away from the single lug plate 2, is provided with a fixed groove 5, the fixed groove 5 is communicated with the through hole of the first lug plate 3-1, the projection of the fixed groove 5 and the sliding groove 4 on the cross section of the first lug plate 3-1 is not overlapped, the depth of the fixed groove 5 is smaller than that of the first lug plate 3-1, and the fixed groove 5 is matched with the shape of the locking block 1-6; the arrangement of the sliding groove 4 is convenient for the elastic lock pin 1 of the locking block 1-6 to smoothly pass through the single lug plate 2 and the double lug plate 3, and the fixing groove 4 is matched with the locking block 1-6 and used for completing locking work when the elastic lock pin 1 is in a working state and restricting the rotation of the elastic pin shaft 1.
The plurality of sliding grooves 4 are in the same straight line.
The length of the elastic pin shaft 1 is larger than the thickness of the single lug plate 2 and the double lug plate 3, so that the elastic pin shaft 1 can completely penetrate through the single lug plate 2 and the double lug plate 3 to lock.
The inner diameter of the spring pressing ring 1-2 is smaller than the maximum outer diameter of the locking block 1-6, so that the spring pressing ring 1-2 cannot penetrate out of the locking block 1-6 when not working, and the loss is avoided; the inner diameter of the spring pressing ring 1-2 is smaller than that of the spring 1-3 so as to ensure that the spring 1-3 is kept between the locking nut 1-4 and the spring pressing ring 1-2, the outer diameter of the spring pressing ring 1-2 is larger than the aperture of the second lug plate 1-2, normal locking work of the spring 1-3 is ensured, and the spring 1-3 is prevented from penetrating into a lug plate hole.
The utility model relates to a fixed elastic lock round pin and otic placode of using, its working process is:
when the locking pin is used, the spring pressing ring 1-2, the spring 1-3, the adjusting nut 1-4 and the locking nut 1-5 are sequentially assembled on the locking pin body 1-1, then the locking block of the elastic locking pin 1 is aligned with the sliding groove 4 of the double-lug plate, the elastic locking pin 1 sequentially penetrates through the locking pin through holes of the double-lug plate 3 and the single-lug plate 2, the spring 1-3 is compressed to enable the left end face of the elastic locking pin 1 to exceed the end face of the first lug plate 3-1, then the elastic locking pin is rotated for a certain angle to clamp the locking block of the locking pin in the fixing groove of the left lug plate 3-1, finally the adjusting nut 1-4 is rotated to adjust the locking force, and finally the locking nut 1-5 is locked.
The utility model relates to a fixed elastic lock round pin and otic placode of using, through the cooperation of elastic lock round pin and locking piece and fixed slot, adjust adjusting nut simultaneously and adjust the packing force and realize the locking of elastic pin axle to the axial of single otic placode and double-ear board and circumferencial direction, the locking is reliable safe, easy operation is laborsaving.
Claims (5)
1. The elastic lock pin and the lug plate for fixing are characterized by comprising double lug plates (3) and a single lug plate (2) inserted between the double lug plates (3), wherein the double lug plates (3) are connected with the single lug plate (2) through the elastic lock pin (1);
the elastic lock pin (1) comprises a lock pin body (1-1), a locking block (1-6) is fixedly connected to the outer wall of one end of the lock pin body (1-1) along the radial direction, the outer wall of the other end of the lock pin body (1-1) is provided with threads, the lock pin body (1-1) is sleeved with a spring pressing ring (1-2), the thread section of the lock pin body (1-1) is connected with an adjusting nut (1-4) through threads, the tail end of the thread section of the lock pin body (1-1) is connected with a lock nut (1-5) through threads, a spring (1-3) is arranged between the spring compression ring (1-2) and the adjusting nut (1-4), the spring (1-3) is sleeved on the shaft body of the lock pin body (1-1), and the shaft body of the lock pin body (1-1) penetrates through the double lug plates (3) and the single lug plate (2).
2. The elastic lock pin and the lug plate for fixing according to claim 1, wherein the double lug plate (3) comprises a bottom plate (3-3), the two sides of the same plate surface of the bottom plate (3-3) are respectively fixedly connected with a first lug plate (3-1) and a second lug plate (3-2), the single lug plate (2) is inserted between the first lug plate (3-1) and the second lug plate (3-2), the through holes of the first lug plate (3-1), the second lug plate (3-2) and the single lug plate (2) are all provided with a chute (4), the chutes (4) are all through grooves, the chutes (4) are adapted to the shapes of the locking blocks (1-6), the surface of the first lug plate (3-1) far away from the single lug plate (2) is provided with fixing grooves (5), and the fixing grooves (5) are communicated with the through holes of the first lug plate (3-1), the projection of the fixing groove (5) and the sliding groove (4) on the cross section of the first lug plate (3-1) is not overlapped, the depth of the fixing groove (5) is smaller than that of the first lug plate (3-1), and the fixing groove (5) is matched with the shape of the locking block (1-6).
3. A resilient locking pin and ear plate for fixing according to claim 2, characterized in that a plurality of said runners (4) are collinear.
4. A resilient locking pin and ear plate for fixing according to claim 1 or 2, characterized in that the length of the resilient locking pin (1) is greater than the thickness of the single ear plate (2) and the double ear plate (3).
5. An elastic locking pin and ear plate for fixing according to claim 2, characterized in that the inner diameter of the spring pressing ring (1-2) is smaller than the maximum outer diameter of the locking block (1-6), the inner diameter of the spring pressing ring (1-2) is smaller than the inner diameter of the spring (1-3), and the outer diameter of the spring pressing ring (1-2) is larger than the bore diameter of the second ear plate (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809806.3U CN210397371U (en) | 2019-05-31 | 2019-05-31 | Elastic lock pin and lug plate for fixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809806.3U CN210397371U (en) | 2019-05-31 | 2019-05-31 | Elastic lock pin and lug plate for fixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397371U true CN210397371U (en) | 2020-04-24 |
Family
ID=70347693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809806.3U Expired - Fee Related CN210397371U (en) | 2019-05-31 | 2019-05-31 | Elastic lock pin and lug plate for fixing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397371U (en) |
-
2019
- 2019-05-31 CN CN201920809806.3U patent/CN210397371U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |