CN220185555U - Pin blocking seat with good durability - Google Patents
Pin blocking seat with good durability Download PDFInfo
- Publication number
- CN220185555U CN220185555U CN202321944945.XU CN202321944945U CN220185555U CN 220185555 U CN220185555 U CN 220185555U CN 202321944945 U CN202321944945 U CN 202321944945U CN 220185555 U CN220185555 U CN 220185555U
- Authority
- CN
- China
- Prior art keywords
- pin
- compression spring
- mounting groove
- seat
- clamping
- 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
- 230000000903 blocking effect Effects 0.000 title abstract description 25
- 230000006835 compression Effects 0.000 claims description 42
- 238000007906 compression Methods 0.000 claims description 42
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a pin blocking seat with good durability, which comprises a pin blocking seat, wherein a pin seat hole is formed in the middle of the outer surface of the upper end of the pin blocking seat, notches are formed in the left side and the right side of the pin seat hole, rectangular slots are formed in the left side and the right side of the outer surface of one end of the pin blocking seat, clamping holes are formed in the left side and the right side of one side of the outer surface of the upper end of the pin blocking seat, and a pin shaft limiting assembly is arranged in the rectangular slots. According to the pin blocking seat with good durability, the pin shaft limiting assembly is arranged, after the inserted rod is inserted into the rectangular slot, the pin shaft is conveniently limited at the position of the notch, during installation, the friction force born by the inserted rod inserted into the rectangular slot is small, the pin blocking seat is more durable, the pin shaft limiting assembly is connected with the pin blocking seat in a clamping manner, so that the inserted rod can be limited, and the stability of connection between the inserted rod and the pin blocking seat is improved.
Description
Technical Field
The utility model relates to the technical field of pin blocking seats, in particular to a pin blocking seat with good durability.
Background
The locking and locating pin for the mine mechanical support needs to use a stop pin seat as a pin shaft fixing device, the stop pin seat in conventional design is of a through hole design, a U-shaped card locking hole is designed on the side surface, and holes on the cover plate surface of the equipment need to be drilled as limiting holes in use.
Later, in order to solve the above-mentioned problem, in the prior art, in a chinese patent document with the grant number CN210919721U, a pin blocking seat is described, and this patent passes the pin through the pin blocking seat, when the limiting ring of the pin touches the shoulder in the stepped hole, the pin cannot continue to stretch into the pin blocking seat, and at this time, the limiting piece stretches into the limiting hole, and the limiting ring is clamped between the shoulder of the stepped hole and the limiting piece, and then the pin is axially limited.
The pin shaft is limited by inserting the limiting piece into the limiting hole, and the following defects exist:
1. if the limiting rod is a smooth inserted rod, the limiting structure of the limiting part is lacked, so that the limiting part is easy to move out of the limiting hole and is not stable enough;
2. if the limiting piece is a screw rod, the screw rod is in threaded connection with the limiting hole, and after long-time use, the threaded connection is severely worn in the process of installation and disassembly, and the durability is poor.
Therefore, we propose a pin blocking seat with good durability.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the pin blocking seat with good durability, the pin shaft is limited through the inserted link, and the inserted link is provided with a limiting structure, so that the pin blocking seat is convenient to install and more durable, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a keep off cotter seat that durability is good, includes keeps off the cotter seat, keep off the middle part of cotter seat upper end surface and seted up the cotter seat hole, the breach has been seted up to the left and right sides of cotter seat one end surface, rectangular slot has all been seted up to the left and right sides of fender cotter seat upper end surface one side, rectangular slot's internally mounted has the spacing subassembly of round pin axle, the spacing subassembly of round pin axle includes inserted bar, pull ring, first mounting groove, card post, extrusion pole, first compression spring, second mounting groove and second compression spring, be pegging graft between the outer wall of inserted bar and the rectangular slot.
Preferably, the pin shaft limiting assembly, the rectangular slot, the clamping holes and the notches are two groups in number, the notches are communicated with the rectangular slot, and the lower parts of the clamping holes are communicated with one end of the rectangular slot.
Preferably, the pull ring is fixedly installed on the outer surface of one end of the inserted link, and the second installation groove is formed in the outer surface of the other end of the inserted link.
Preferably, the first compression spring is located in the first mounting groove, the outer surface of the lower end of the first compression spring is fixedly connected with the bottom of the first mounting groove, the outer surface of the upper end of the first compression spring is fixedly connected with the outer surface of the lower end of the clamping column, the outer wall of the clamping column is in sliding connection with the first mounting groove, and the outer surface of the lower end of the clamping column is elastically connected with the bottom of the first mounting groove through the first compression spring.
Preferably, the second compression spring is located in the second mounting groove, one end outer surface of the second compression spring is fixedly connected with one end of the second mounting groove, the other end outer surface of the second compression spring is fixedly connected with one end outer surface of the extrusion rod, sliding connection is arranged between the outer wall of the extrusion rod and the second mounting groove, and one end outer surface of the extrusion rod is elastically connected with one end of the second mounting groove through the second compression spring.
Preferably, the outer wall of the upper part of the clamping column is clamped with the clamping hole, and the second compression spring is in a compression state after the clamping column is clamped with the clamping hole.
(III) beneficial effects
Compared with the prior art, the utility model provides the pin blocking seat with good durability, which has the following beneficial effects:
1. this a keep off round pin seat that durability is good, the round pin axle spacing subassembly of setting, through the inserted bar of setting, the inserted bar inserts in the rectangle slot, is convenient for carry out spacingly to the round pin axle in the position of breach, and during the installation, the inserted bar inserts the frictional force that receives in the rectangle slot less, more durable.
2. This a good fender pin holder of durability, the round pin axle spacing subassembly of setting, be connected through the mode of joint between round pin axle spacing subassembly and the fender pin holder for the inserted bar can be spacing, increases the stability of being connected between inserted bar and the fender pin holder.
Drawings
FIG. 1 is a schematic view of the overall structure of a pin boss with good durability according to the present utility model.
Fig. 2 is a schematic view of a part of a pin boss with good durability according to the present utility model.
Fig. 3 is a schematic structural view of a pin shaft limiting assembly in a pin blocking seat with good durability.
Fig. 4 is a side cross-sectional view of one end of a pin shaft limiting assembly in a pin boss of the present utility model with good durability.
In the figure: 1. a pin blocking seat; 2. pin seat holes; 3. the pin shaft limiting assembly; 4. a rod; 5. a clamping hole; 6. a notch; 7. rectangular slots; 8. a pull ring; 9. a first mounting groove; 10. a clamping column; 11. an extrusion rod; 12. a first compression spring; 13. a second mounting groove; 14. and a second compression spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The embodiment is a pin blocking seat with good durability.
As shown in fig. 1-4, the pin seat comprises a pin seat 1, a pin seat hole 2 is formed in the middle of the outer surface of the upper end of the pin seat 1, notches 6 are formed in the left side and the right side of the outer surface of one end of the pin seat 2, rectangular slots 7 are formed in the left side and the right side of the outer surface of one end of the pin seat 1, clamping holes 5 are formed in the left side and the right side of one side of the outer surface of the upper end of the pin seat 1, a pin shaft limiting assembly 3 is arranged in the rectangular slots 7, the pin shaft limiting assembly 3 comprises a plug rod 4, a pull ring 8, a first mounting groove 9, a clamping column 10, a pressing rod 11, a first compression spring 12, a second mounting groove 13 and a second compression spring 14, and the outer wall of the plug rod 4 is in plug connection with the rectangular slots 7.
The pin shaft limiting assembly 3, the rectangular slot 7, the clamping holes 5 and the notches 6 are two groups, the notches 6 are communicated with the rectangular slot 7, and the lower part of the clamping holes 5 is communicated with one end of the rectangular slot 7; the pull ring 8 is fixedly arranged on the outer surface of one end of the inserted link 4, and the second mounting groove 13 is formed on the outer surface of the other end of the inserted link 4; the first compression spring 12 is positioned in the first mounting groove 9, the outer surface of the lower end of the first compression spring 12 is fixedly connected with the bottom of the first mounting groove 9, the outer surface of the upper end of the first compression spring 12 is fixedly connected with the outer surface of the lower end of the clamping column 10, the outer wall of the clamping column 10 is in sliding connection with the first mounting groove 9, and the outer surface of the lower end of the clamping column 10 is elastically connected with the bottom of the first mounting groove 9 through the first compression spring 12; the second compression spring 14 is positioned in the second mounting groove 13, one end outer surface of the second compression spring 14 is fixedly connected with one end of the second mounting groove 13, the other end outer surface of the second compression spring 14 is fixedly connected with one end outer surface of the extrusion rod 11, the outer wall of the extrusion rod 11 is in sliding connection with the second mounting groove 13, and one end outer surface of the extrusion rod 11 is elastically connected with one end of the second mounting groove 13 through the second compression spring 14; the outer wall of the upper part of the clamping column 10 is clamped with the clamping hole 5, and the second compression spring 14 is in a compression state after the clamping column 10 is clamped with the clamping hole 5.
It should be noted that, when the pin blocking seat is used, the pin blocking seat 1 is installed on the cover plate, then the pin is inserted into the pin seat hole 2, then the pin limiting assembly 3 is installed, the clamping column 10 slides along the first installation groove 9 through the extrusion of the clamping column 10, the lower end of the clamping column 10 extrudes the first compression spring 12 in the first installation groove 9, the upper end of the clamping column 10 enters the first installation groove 9, then the inserted rod 4 is inserted into the rectangular slot 7, one end outer surface of the extrusion rod 11 is in contact extrusion with one end of the rectangular slot 7, the extrusion rod 11 extrudes the second compression spring 14 in the second installation groove 13, then the clamping column 10 reaches the lower part of the clamping hole 5, the outer wall of the upper part of the clamping column 10 is clamped with the clamping hole 5 due to the reset action of the first compression spring 12, so that the installation of the pin limiting assembly 3 is completed, after the inserted rod 4 is inserted into the interior of the rectangular slot 7, the position of the inserted rod 4 is used for clamping the ring on the notch 6, the pin limiting assembly 3 is in a more stable state, and the pin limiting assembly is connected with the pin limiting assembly 5 after the pin limiting assembly is installed in the compression hole 5; when the plug-in type socket is disassembled, the plug-in rod 4 can be pulled out from the rectangular slot 7 after the clamping column 10 is separated from the clamping hole 5 by extruding the clamping column 10 in the clamping hole 5; the structure of the pin is described in the cited document, and the applicant does not describe the structure of the pin here.
It should be noted that in this document, relational terms such as first and second (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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a keep off cotter seat that durability is good, includes keeps off cotter seat (1), cotter seat hole (2) have been seted up at the middle part of keeping off cotter seat (1) upper end surface, breach (6), its characterized in that have been seted up to the left and right sides in cotter seat hole (2): rectangular slots (7) are formed in the left side and the right side of one end outer surface of the stop pin seat (1), clamping holes (5) are formed in the left side and the right side of one side of the outer surface of the upper end of the stop pin seat (1), pin shaft limiting assemblies (3) are mounted in the rectangular slots (7), each pin shaft limiting assembly (3) comprises an inserting rod (4), a pull ring (8), a first mounting groove (9), a clamping column (10), an extruding rod (11), a first compression spring (12), a second mounting groove (13) and a second compression spring (14), and the outer wall of each inserting rod (4) is connected with the rectangular slots (7) in an inserting mode.
2. A highly durable dowel seat as in claim 1, wherein: the pin shaft limiting assembly (3), the rectangular slot (7), the clamping holes (5) and the notches (6) are two groups in number, the notches (6) are communicated with the rectangular slot (7), and the lower portions of the clamping holes (5) are communicated with one end of the rectangular slot (7).
3. A highly durable dowel holder according to claim 2, wherein: the pull ring (8) is fixedly arranged on the outer surface of one end of the inserted link (4), and the second mounting groove (13) is formed in the outer surface of the other end of the inserted link (4).
4. A highly durable dowel holder according to claim 3, wherein: the novel clamping device is characterized in that the first compression spring (12) is located in the first mounting groove (9), the outer surface of the lower end of the first compression spring (12) is fixedly connected with the bottom of the first mounting groove (9), the outer surface of the upper end of the first compression spring (12) is fixedly connected with the outer surface of the lower end of the clamping column (10), the outer wall of the clamping column (10) is in sliding connection with the first mounting groove (9), and the outer surface of the lower end of the clamping column (10) is elastically connected with the bottom of the first mounting groove (9) through the first compression spring (12).
5. The robust dowel seat of claim 4, wherein: the second compression spring (14) is located in the second mounting groove (13), one end outer surface of the second compression spring (14) is fixedly connected with one end of the second mounting groove (13), the other end outer surface of the second compression spring (14) is fixedly connected with one end outer surface of the extrusion rod (11), sliding connection is arranged between the outer wall of the extrusion rod (11) and the second mounting groove (13), and one end outer surface of the extrusion rod (11) is elastically connected with one end of the second mounting groove (13) through the second compression spring (14).
6. The robust dowel seat of claim 5, wherein: the outer wall of the upper part of the clamping column (10) is clamped with the clamping hole (5), and the second compression spring (14) is in a compression state after the clamping column (10) is clamped with the clamping hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944945.XU CN220185555U (en) | 2023-07-24 | 2023-07-24 | Pin blocking seat with good durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944945.XU CN220185555U (en) | 2023-07-24 | 2023-07-24 | Pin blocking seat with good durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185555U true CN220185555U (en) | 2023-12-15 |
Family
ID=89113789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944945.XU Active CN220185555U (en) | 2023-07-24 | 2023-07-24 | Pin blocking seat with good durability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185555U (en) |
-
2023
- 2023-07-24 CN CN202321944945.XU patent/CN220185555U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109531109B (en) | Split check ring installation device with detection function | |
| CN220185555U (en) | Pin blocking seat with good durability | |
| CN112620576A (en) | Chain riveting device | |
| CN108566758B (en) | Universal mounting bracket for server sliding rail | |
| CN210901902U (en) | Lifting table free of screw installation | |
| CN204551832U (en) | The removable pin of a kind of fast-assembling | |
| CN219366778U (en) | Height-adjustable gear level | |
| CN220777507U (en) | Belt convenient to change belt clamp | |
| CN219692861U (en) | Auxiliary structure for air detector | |
| CN221684427U (en) | Down lamp spring mounting structure | |
| CN218387340U (en) | Photovoltaic building fixing device | |
| CN211904501U (en) | Clamp for testing insertion and extraction force of plastic buckle | |
| CN218523336U (en) | Connection structure of display stand and base | |
| CN216924135U (en) | Intelligent house lamp of easy dismouting | |
| CN219256264U (en) | Quick pull rod | |
| CN216232019U (en) | Push type plug screen support | |
| CN216428868U (en) | Ecological aldehyde-free finish paint plate | |
| CN218336699U (en) | Radio frequency power device with stable installation | |
| CN219007344U (en) | Photovoltaic glass silk screen printing screen mounting structure | |
| CN115719904B (en) | Connector for glass column of compressor | |
| CN220865039U (en) | Clamping structure and thermal printing sheet | |
| CN215686188U (en) | A railing coupling assembling and bed guardrail for bed guardrail | |
| CN215065885U (en) | Durable test fixture of material test bar | |
| CN218386685U (en) | Novel bulb link | |
| CN219203667U (en) | Plug-in type connecting mechanism for instrument detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |