CN211259285U - Positioning pin device - Google Patents
Positioning pin device Download PDFInfo
- Publication number
- CN211259285U CN211259285U CN201921019520.1U CN201921019520U CN211259285U CN 211259285 U CN211259285 U CN 211259285U CN 201921019520 U CN201921019520 U CN 201921019520U CN 211259285 U CN211259285 U CN 211259285U
- Authority
- CN
- China
- Prior art keywords
- locating pin
- position sleeve
- pull rod
- sleeve
- spring
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a positioning pin device, which comprises a positioning pin, a pull rod, a rotating plate and a connecting plate, position sleeve end cover, position sleeve, connecting bolt and spring, establish the locating pin has the head end that has the tip and keeps away from the tail end of head end, the position sleeve wears to be equipped with first through-hole, the first through-hole is worn to locate in the locating pin activity, the surface of locating pin is provided with a boss along circumference, position sleeve end cover fixes the one end that the position sleeve is close to the tail end, the position sleeve end cover sets up on the tail end, the spring housing is located on the locating pin, the spring is located between position sleeve end cover and the boss, the one end of pull rod is connected with the one end of rotor plate, the one end that the pull rod was kept away from to the rotor plate articulates on the position sleeve, the one end of connecting plate articulates the tail end at the locating pin, the other end of.
Description
Technical Field
The utility model relates to a machining equipment field especially relates to a locating pin device.
Background
At present, the most locating pin of application is hydraulic locating pin on the workstation, hydraulic locating pin has firm and laborsaving advantage, but hydraulic locating pin's structure is complicated, the maintenance is also comparatively loaded down with trivial details, acquisition cost and use cost are all higher, also someone adopts manual locating pin to replace hydraulic locating pin to practice thrift the cost on some simple and easy workstations, but current manual locating pin is the straight pushing-type mostly, need manual operation to accomplish stretching out of locating pin and the work of withdrawing of locating pin, and in some occasions for example install the inclined plane that has certain contained angle with the horizontal plane on the locating pin of straight pushing-type can receive the influence roll-off of its gravity, the positioning effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a positioning pin device with low cost and better positioning effect.
In order to achieve the above purpose, the solution of the present invention is:
locating pin device, its characterized in that: including locating pin, pull rod, rotor plate, connecting plate, position sleeve end cover, position sleeve and spring, establish the locating pin has the head end that has the point and keeps away from the tail end of head end, the position sleeve is worn to be equipped with first through-hole, the locating pin activity is worn to locate first through-hole, the surface of locating pin is provided with a boss along circumference, position sleeve end cover is fixed the position sleeve is close to the one end of tail end, the spring housing is located on the locating pin, the spring is located the position sleeve end cover with between the boss, the one end of pull rod is connected with the one end of rotor plate, the rotor plate is kept away from the one end of pull rod articulates on one side of position sleeve, the one end of connecting plate articulates the tail end of locating pin, the other end of connecting plate articulates on the rotor plate.
The movable positioning pin device further comprises a base and a limiting block, the positioning sleeve is arranged on the base, the limiting block is arranged on the base, and the limiting block is located on one side of the positioning sleeve in the length direction.
The head end and the tail end are both sleeved with annular sealing rings.
After the structure is adopted, the utility model discloses the locating pin device has following beneficial effect: one end of the pull rod is connected with one end of the rotary plate, which is far away from the pull rod, is hinged on the positioning sleeve, one end of the connecting plate is hinged at the tail end of the positioning pin, the other end of the connecting plate is hinged on the rotary plate, the pull rod, the rotary plate and the connecting plate form a lever system, the lever system can save a part of component force when pushing out the positioning pin, a spring between an end cover and a boss of the positioning sleeve is compressed when the positioning pin extends out, the energy stored by the compressed spring is not enough to reversely push the lever system, the positioning pin keeps an extending state, when the pull rod is pulled, the elastic potential energy stored by the spring can be released, the positioning pin retracts under the action of the resilience of the spring, the positioning pin retracts more easily, the operation is simple and labor-saving, and simultaneously, more practice thrift the cost, and above-mentioned lever system can provide certain resistance, prevents the locating pin roll-off under the action of gravity, and the location effect is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model with the positioning sleeve removed;
in the figure: 1. the positioning device comprises a positioning pin, 2 pull rods, 3 rotating plates, 4 connecting plates, 5 positioning sleeve end covers, 6 positioning sleeves, 7 springs, 8 bases, 9 limiting blocks, 10 annular sealing rings and 11 bosses.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The positioning pin device shown in fig. 1-2 comprises a positioning pin 1, a pull rod 2, a rotary rod 3, a connecting rod 4, a positioning sleeve end cover 5, a positioning sleeve 6, a spring 7, a base 8, a limiting block 9 and an annular sealing ring 10, wherein the positioning pin 1 is an existing rod-shaped positioning pin, the positioning pin 1 is provided with a head end with a tip end and a tail end far away from the head end, the pull rod 2 is a strip-shaped handle pull rod, the rotary rod 3 and the connecting rod 4 are both strip plates, the positioning sleeve 6 is provided with a first through hole in a penetrating manner along the length direction of the positioning sleeve, the positioning pin 1 is movably arranged in the first through hole in a penetrating manner, the annular sealing ring 10 is arranged between the positioning pin 1 and the inner side wall of the first through hole, the preferred number of the annular sealing rings 10 is one, one annular sealing ring 10 is arranged at one, the positioning sleeve end cover 5 is fixed at one end of the positioning sleeve 6 close to the tail end of the positioning pin 1, preferably, a threaded hole is formed in one side of the positioning sleeve 6 facing the positioning sleeve end cover 5, a through hole corresponding to the threaded hole in the positioning sleeve 6 is formed in the positioning sleeve end cover 5, the positioning sleeve end cover 5 is fixed on the positioning sleeve 6 through a bolt, the spring 7 is sleeved on the positioning pin 1, the spring 7 is located between the positioning sleeve end cover 5 and the convex ring 11, preferably, one end of the spring 7 is abutted against the positioning sleeve end cover 5, the other end of the spring 7 is abutted against the positioning sleeve end cover 5, one end of the pull rod 2 is connected with one end of the rotary rod 3, one end of the rotary rod 3 far away from the pull rod 2 is hinged on one side of the positioning sleeve 6, one end of the connecting rod 4 is hinged on the tail end of the positioning pin 1, the other end of the connecting rod 4 is hinged between two, one end of the connecting rod 4 is hinged at the tail end of the positioning pin 1 through a pin, and the other end of the connecting rod 4 is hinged on the rotating rod 3 through a bolt and a nut.
The locating sleeve 6 is arranged on the base 8, the base 8 is positioned on one side, away from the rotary rod 3, of the locating sleeve, the limiting block 9 is arranged on the base 8, and the limiting block 9 is positioned on one side of the locating sleeve 6 in the length direction.
The utility model has the advantages of as follows: one end of the pull rod 2 is connected with one end of the rotary plate 3, one end of the rotary plate 3 far away from the pull rod 2 is hinged on the positioning sleeve 6, one end of the connecting plate 4 is hinged at the tail end of the positioning pin 1, the other end of the connecting plate 4 is hinged on the rotary plate 3, the pull rod 2, the rotary plate 3 and the connecting plate 4 form a lever system, the lever system can save a part of component force when pushing out the positioning pin 1, the spring 7 between the positioning sleeve end cover 5 and the boss 11 is compressed when the positioning pin is stretched out, the energy stored by the compressed spring is not enough to reversely push the lever system, the positioning pin 1 keeps a stretching state, when the pull rod is pulled, the elastic potential energy stored by the spring 7 can be released, the positioning pin 1 is withdrawn under the resilience of the spring 7, the positioning pin is withdrawn and is easier to withdraw, the operation is simple and labor-saving, and simultaneously the lever system, and the cost is saved.
The above embodiments and drawings do not limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.
Claims (3)
1. Locating pin device, its characterized in that: including locating pin, pull rod, rotor plate, connecting plate, position sleeve end cover, position sleeve, spring and base, establish the locating pin has the head end that has the point and keeps away from the tail end of head end, the position sleeve is worn to be equipped with first through-hole, the locating pin activity is worn to locate first through-hole, the surface of locating pin is provided with a boss along circumference, position sleeve end cover is fixed the position sleeve is close to the one end of tail end, the spring housing is located on the locating pin, the spring is located the position sleeve end cover with between the boss, the one end of pull rod is connected with the one end of rotor plate, the rotor plate is kept away from the one end of pull rod articulates on one side of position sleeve, the one end of connecting plate articulates the tail end of locating pin, the other end of connecting plate articulates on the rotor plate.
2. The locating pin arrangement of claim 1, wherein: the locating pin device further comprises a limiting block, the locating sleeve is arranged on the base, the limiting block is arranged on the base, and the limiting block is located on one side of the locating sleeve in the length direction.
3. The locating pin arrangement of claim 1, wherein: and an annular sealing ring is arranged on the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019520.1U CN211259285U (en) | 2019-07-02 | 2019-07-02 | Positioning pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019520.1U CN211259285U (en) | 2019-07-02 | 2019-07-02 | Positioning pin device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259285U true CN211259285U (en) | 2020-08-14 |
Family
ID=71959294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019520.1U Expired - Fee Related CN211259285U (en) | 2019-07-02 | 2019-07-02 | Positioning pin device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259285U (en) |
-
2019
- 2019-07-02 CN CN201921019520.1U patent/CN211259285U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203901135U (en) | Small-sized workpiece fast clamping device | |
| CN102651530B (en) | Compression spring type electric power grounding line operation rod | |
| CN203542111U (en) | Movable type pressing plate for end face clamping and clamping device | |
| CN211259285U (en) | Positioning pin device | |
| CN203510129U (en) | Pin removing device for removing W-shaped spring pin | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN208179385U (en) | A kind of hardware box spanner of screw cap-falling-proof | |
| CN212899299U (en) | Bolt | |
| CN203031238U (en) | Thruster | |
| CN204308234U (en) | A kind of internal expansion type fixture | |
| CN202550273U (en) | Compression spring type power grounding wire operating arm | |
| CN202015808U (en) | Pole rivet riveting device and shearing tool | |
| CN203707348U (en) | Rapid grounding pin for high-voltage test | |
| CN212445030U (en) | Special bearing extracting tool | |
| CN209604386U (en) | Quick change eccentric pin structure | |
| CN204546438U (en) | Engine piston ring dismantling device | |
| CN204621605U (en) | What a kind of clamping force can be monitored determines stroke cam clamping device | |
| CN208437689U (en) | A kind of numerical control processing environment-friendly type cutter | |
| CN209223982U (en) | A kind of efficient hand piston ring rapid installation device | |
| CN207402725U (en) | The quick device for taking female splined shaft | |
| CN205154068U (en) | Locking device is fixed a position to mechanical type for chuck | |
| CN221183279U (en) | Shock absorber protection end cap that sprays paint | |
| CN215805805U (en) | Long-life high-sealing bearing | |
| CN103904570B (en) | Isolating switch moving contact protective cover maintenance disk | |
| CN207495399U (en) | A kind of piston guide ring mounting tool |
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: 20200814 |