CN214244649U - Anti-sticking eccentric pin locking mechanism - Google Patents
Anti-sticking eccentric pin locking mechanism Download PDFInfo
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- CN214244649U CN214244649U CN202023182129.9U CN202023182129U CN214244649U CN 214244649 U CN214244649 U CN 214244649U CN 202023182129 U CN202023182129 U CN 202023182129U CN 214244649 U CN214244649 U CN 214244649U
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- eccentric pin
- side wall
- eccentric
- lateral wall
- round pin
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Abstract
The utility model discloses an anti-sticking eccentric pin locking mechanism, including support arm, eccentric round pin and fixing base, the fixed orifices has all been seted up to the lateral wall of support arm and fixing base, the protection component has been cup jointed to the lateral wall of eccentric round pin, the lateral wall of eccentric round pin is provided with fixed subassembly, the lateral wall threaded connection of fixing base has the screw thread axle, the lateral wall of screw thread axle runs through the lateral wall of eccentric round pin, the lateral wall of eccentric round pin is provided with sealed piece, sealed piece sets up to the sealed piece of L shape, the both sides lateral wall of sealed piece is laminated respectively in the lateral wall of support arm and the lateral wall of eccentric round pin. The electrophoresis liquid is isolated through the first spacer bush and the second spacer bush in the protection assembly, the condition that the eccentric pin is blocked by the electrophoresis liquid is reduced to a certain extent, and the unlocking of the eccentric pin is facilitated. Through the cooperation of fixed subassembly and spacing groove, the rack is spacing to the eccentric round pin, and the threaded spindle of being convenient for to a certain extent is fixed with the eccentric round pin, makes the eccentric round pin be difficult for droing.
Description
Technical Field
The utility model relates to an eccentric round pin locking technical field specifically is an anti-sticking eccentric round pin locking mechanism.
Background
The eccentric pin is generally used in the electrophoresis process of the automobile, when the hanger and the automobile body are locked, the automobile body needs to be locked by the eccentric pin, the automobile body is locked on the hanger through the eccentric pin mechanism, electrophoresis operation is carried out, and the locking pin is opened after electrophoresis is carried out, so that the automobile body is separated from the hanger.
In the use, along with the hoist gets into electrophoresis number of times more and more, the clearance between eccentric round pin and the base hole has been full of the electrophoresis liquid, and the eccentric round pin is died by the electrophoresis liquid card easily, the unblock of being not convenient for, therefore we need propose a jam-proof eccentric round pin locking mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-sticking eccentric pin locking mechanism, protection component is the ultra high molecular polyethylene spacer, can not be by the electrophoresis liquid of ferrying over, can be isolated with the electrophoresis liquid, when fixing base and eccentric round pin are in the electrophoresis liquid for a long time, the fixing base can not be full of the electrophoresis liquid with the clearance of eccentric round pin, it can not be died by the electrophoresis liquid card to make the eccentric round pin, the unblock of being convenient for, after rotating adjust knob, the gear drives the rack motion, stretch out the eccentric round pin with the rack, can further carry on spacingly to the eccentric round pin, make things convenient for the threaded spindle to the fixed of eccentric round pin, and to sealed the pad certain supporting role that plays, in order to solve the problem of proposing among.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-sticking eccentric round pin locking mechanism, includes support arm, eccentric round pin and fixing base, the threaded blind hole has been seted up to the lateral wall of support arm, threaded blind hole female connection has the bolt, the fixing base passes through bolt fixed mounting in the lateral wall of support arm, the fixed orifices has all been seted up to the lateral wall of support arm and fixing base, eccentric round pin slidable mounting is in the inside of fixed orifices, the lateral wall of eccentric round pin has cup jointed protection component, the lateral wall of eccentric round pin is provided with fixed subassembly, the lateral wall threaded connection of fixing base has the screw thread axle, the lateral wall of eccentric round pin is run through to the one end of screw thread axle, the lateral wall of eccentric round pin is provided with sealed piece, sealed piece sets up to L shape sealed piece, the both sides lateral wall of sealed piece is laminated respectively in the lateral wall of support arm and the lateral wall of eccentric round pin.
Preferably, the protection assembly comprises a first spacer sleeve and a second spacer sleeve, the first spacer sleeve is sleeved on the side wall of the eccentric pin, the second spacer sleeve is sleeved on the side wall of the first spacer sleeve, and the first spacer sleeve and the second spacer sleeve are both arranged to be ultra-high molecular polyethylene spacer sleeves.
Preferably, the fixing assembly comprises a fixing groove, a gear, a rack, a connecting rod and an adjusting knob, the fixing groove is formed in the side wall of the eccentric pin, the connecting rod is fixedly installed inside the fixing groove, the gear is fixedly installed at one end of the connecting rod, the rack is provided with two sets of racks, the racks are meshed with the gear, and the adjusting knob is fixedly installed at one end of the connecting rod.
Preferably, two sets of equal fixed mounting of one end of rack has the stopper, the sealing washer has been cup jointed to the lateral wall of connecting rod.
Preferably, the side wall of the fixing seat is provided with a limit groove matched with the rack, and the inner side wall of the limit groove is fixedly provided with a sealing gasket.
Preferably, threaded holes are formed in the side walls of the fixing seat and the eccentric pin, and the threaded shaft is connected to the side wall of the fixing seat through the threaded holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first spacer and second spacer are isolated with the electrophoresis liquid in the protection component, have reduced the eccentric round pin to a certain extent and have been blocked dead condition, the unblock of the eccentric round pin of being convenient for by the electrophoresis liquid.
2. The utility model discloses a cooperation of fixed subassembly and spacing groove, the rack carries on spacingly to the eccentric pin, and the threaded spindle of being convenient for to a certain extent is fixed with the eccentric pin, makes the eccentric pin be difficult for droing.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the eccentric pin of the present invention;
fig. 3 is a cross-sectional view of a top view of the securing assembly of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a support arm; 2. an eccentric pin; 301. a first spacer sleeve; 302. a second spacer sleeve; 4. a fixing assembly; 401. fixing grooves; 402. a gear; 403. a rack; 404. a connecting rod; 405. adjusting a knob; 5. A fixed seat; 6. a bolt; 7. a threaded blind hole; 8. a fixing hole; 9. a sealing block; 10. a limiting groove; 11. a threaded shaft; 12. a gasket; 13. a seal ring; 14. a threaded hole; 15. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-jamming eccentric pin locking mechanism comprises a supporting arm 1, an eccentric pin 2 and a fixed seat 5, wherein a threaded blind hole 7 is formed in the side wall of the supporting arm 1, a bolt 6 is connected to the threaded blind hole 7 in a threaded manner, and the fixed seat 5 is fixedly installed on the side wall of the supporting arm 1 through the bolt 6;
the fixing seat 5 is fixed on the side wall of the supporting arm 1 by using the bolt 6, so that the installation and the disassembly are convenient, the fixing seat 5 provides important support for fixing the eccentric pin 2, the structural integrity is ensured, and the work is convenient to carry out;
the side wall of the eccentric pin 2 is sleeved with a protection assembly, the protection assembly comprises a first spacer 301 and a second spacer 302, the first spacer 301 is sleeved on the side wall of the eccentric pin 2, the second spacer 302 is sleeved on the side wall of the first spacer 301, and the first spacer 301 and the second spacer 302 are both arranged into ultra-high molecular polyethylene spacers;
the protection component is an ultra-high molecular polyethylene spacer bush, cannot be plated with electrophoretic fluid and can isolate the electrophoretic fluid, and when the fixed seat 5 and the eccentric pin 2 are in the electrophoretic fluid for a long time, the gap between the fixed seat 5 and the eccentric pin 2 cannot be filled with the electrophoretic fluid, so that the eccentric pin 2 cannot be blocked by the electrophoretic fluid, and the eccentric pin 2 can be conveniently unlocked;
the side wall of the eccentric pin 2 is provided with a fixing component 4, the fixing component 4 comprises a fixing groove 401, a gear 402, a rack 403, a connecting rod 404 and an adjusting knob 405, the fixing groove 401 is arranged on the side wall of the eccentric pin 2, the connecting rod 404 is fixedly arranged inside the fixing groove 401, the gear 402 is fixedly arranged at one end of the connecting rod 404, the rack 403 is provided with two groups, the two groups of racks 403 are mutually meshed with the gear 402, the adjusting knob 405 is fixedly arranged at one end of the connecting rod 404, and one end of each of the two groups of racks 403 is fixedly provided with a limiting block 15;
when the eccentric pin fixing device is used, the adjusting knob 405 is rotated, the adjusting knob 405 drives the connecting rod 404 to rotate, and then drives the gear 402, and because the two groups of racks 403 are meshed with the gear 402, the two groups of racks 403 can protrude from the fixing groove 401 to limit the position of the eccentric pin 2, so that the threaded shaft 11 can fix the eccentric pin 2 conveniently;
the side wall of the connecting rod 404 is sleeved with a sealing ring 13, the side wall of the fixed seat 5 is provided with a limit groove 10 matched with the rack 403, and the inner side wall of the limit groove 10 is fixedly provided with a sealing gasket 12;
the sealing ring 13 is used for isolating the electrophoretic liquid, so that the electrophoretic liquid cannot enter the fixing groove 401, the connecting rod 404 cannot be clamped by the electrophoretic liquid, the limiting groove 10 is used for matching with the rack 403 to provide a movable space for the rack 403, and the sealing gasket 12 is used for preventing the electrophoretic liquid from entering the fixing seat 5 from a gap between the fixing seat 5 and the supporting arm 1, so that the possibility that the eccentric pin 2 is clamped by the electrophoretic liquid is further reduced;
the side wall of the fixed seat 5 is in threaded connection with a threaded shaft 11, one end of the threaded shaft 11 penetrates through the side wall of the eccentric pin 2, threaded holes 14 are formed in the side walls of the fixed seat 5 and the eccentric pin 2, the threaded shaft 11 is connected to the side wall of the fixed seat 5 through the threaded holes 14, a sealing block 9 is arranged on the side wall of the eccentric pin 2, the sealing block 9 is an L-shaped sealing block, and the side walls of two sides of the sealing block 9 are respectively attached to the side wall of the supporting arm 1 and the side wall of the eccentric pin 2;
can be fixed with eccentric round pin 2 through threaded shaft 11, be convenient for eccentric round pin 2 to play a role, in sealed piece 9 was used for preventing that the electrophoresis liquid from getting into fixed orifices 8 from the below of support arm 1, further reduced eccentric round pin 2 by the possibility that the electrophoresis liquid blocked.
The working principle is as follows: during the use, use bolt 6 through with fixing base 5 fixed mounting in the screw thread blind hole 7 of support arm 1 lateral wall, insert eccentric pin 2 in the fixed orifices 8 of support arm 1 and fixing base 5, rotate adjust knob 405, adjust knob 405 drives connecting rod 404 and rotates, and then drive gear 402, because two sets of racks 403 and gear 402 intermeshing, so two sets of racks 403 can be followed fixed slot 401 and be outstanding, it is spacing to eccentric pin 2, insert the lateral wall of eccentric pin 2 and fixing base 5 from screw hole 14 with threaded shaft 11, it is fixed with eccentric pin 2, after fixing the car, in the entering electrophoresis liquid, protection component, sealing gasket, sealed pad 12 and sealing washer 13 are used for preventing that electrophoresis liquid from getting into the clearance of eccentric pin 2 and fixing base 5 and support arm 1, make eccentric pin 2 can not the electrophoresis liquid card, be convenient for the unblock of eccentric pin 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-sticking eccentric pin locking mechanism, includes support arm (1), eccentric pin (2) and fixing base (5), its characterized in that: the side wall of the supporting arm (1) is provided with a threaded blind hole (7), the threaded blind hole (7) is internally threaded with a bolt (6), the fixed seat (5) is fixedly arranged on the side wall of the supporting arm (1) through a bolt (6), the side walls of the supporting arm (1) and the fixed seat (5) are both provided with fixed holes (8), the eccentric pin (2) is slidably arranged in the fixing hole (8), the side wall of the eccentric pin (2) is sleeved with a protection component, the side wall of the eccentric pin (2) is provided with a fixing component (4), the side wall of the fixing seat (5) is in threaded connection with a threaded shaft (11), one end of the threaded shaft (11) penetrates through the side wall of the eccentric pin (2), a sealing block (9) is arranged on the side wall of the eccentric pin (2), the sealing block (9) is an L-shaped sealing block, and the side walls of two sides of the sealing block (9) are respectively attached to the side wall of the supporting arm (1) and the side wall of the eccentric pin (2).
2. The anti-seize eccentric pin locking mechanism according to claim 1, wherein: the protection assembly comprises a first spacer bush (301) and a second spacer bush (302), the first spacer bush (301) is sleeved on the side wall of the eccentric pin (2), the second spacer bush (302) is sleeved on the side wall of the first spacer bush (301), and the first spacer bush (301) and the second spacer bush (302) are both arranged to be ultrahigh molecular polyethylene spacer bushes.
3. The anti-seize eccentric pin locking mechanism according to claim 1, wherein: fixed subassembly (4) are including fixed slot (401), gear (402), rack (403), connecting rod (404) and adjust knob (405), the lateral wall of eccentric round pin (2) is seted up in fixed slot (401), connecting rod (404) fixed mounting is in the inside of fixed slot (401), gear (402) fixed mounting is in the one end of connecting rod (404), rack (403) are provided with two sets ofly, two sets of rack (403) and gear (402) intermeshing, adjust knob (405) fixed mounting is in the one end of connecting rod (404).
4. The anti-seize eccentric pin locking mechanism according to claim 3, wherein: and one end of each of the two groups of racks (403) is fixedly provided with a limiting block (15), and the side wall of the connecting rod (404) is sleeved with a sealing ring (13).
5. The anti-seize eccentric pin locking mechanism according to claim 3, wherein: the side wall of fixing base (5) is seted up with rack (403) assorted spacing groove (10), the inside wall fixed mounting of spacing groove (10) has sealed pad (12).
6. The anti-seize eccentric pin locking mechanism according to claim 1, wherein: threaded holes (14) are formed in the side walls of the fixing seat (5) and the eccentric pin (2), and the threaded shaft (11) is connected to the side wall of the fixing seat (5) through the threaded holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182129.9U CN214244649U (en) | 2020-12-25 | 2020-12-25 | Anti-sticking eccentric pin locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182129.9U CN214244649U (en) | 2020-12-25 | 2020-12-25 | Anti-sticking eccentric pin locking mechanism |
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| Publication Number | Publication Date |
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| CN214244649U true CN214244649U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023182129.9U Active CN214244649U (en) | 2020-12-25 | 2020-12-25 | Anti-sticking eccentric pin locking mechanism |
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| CN (1) | CN214244649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023068713A (en) * | 2021-11-04 | 2023-05-18 | 本田技研工業株式会社 | Coating apparatus |
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2020
- 2020-12-25 CN CN202023182129.9U patent/CN214244649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023068713A (en) * | 2021-11-04 | 2023-05-18 | 本田技研工業株式会社 | Coating apparatus |
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