CN213117032U - Pin shaft easy to mount and dismount - Google Patents

Pin shaft easy to mount and dismount Download PDF

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Publication number
CN213117032U
CN213117032U CN202021381777.4U CN202021381777U CN213117032U CN 213117032 U CN213117032 U CN 213117032U CN 202021381777 U CN202021381777 U CN 202021381777U CN 213117032 U CN213117032 U CN 213117032U
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China
Prior art keywords
block
fixed
stopper
pin shaft
sides
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CN202021381777.4U
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Chinese (zh)
Inventor
周长清
周健
朱贵华
顾成军
袁灯军
朱德荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Qingsong Machinery Manufacturing Co Ltd
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Yancheng Qingsong Machinery Manufacturing Co Ltd
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Priority to CN202021381777.4U priority Critical patent/CN213117032U/en
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Publication of CN213117032U publication Critical patent/CN213117032U/en
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Abstract

The utility model discloses an easy round pin axle of dismantling of installing, including the dead lever, the fixed first stopper that is provided with in left side of dead lever, the draw-in groove has all been seted up to the both sides that first stopper one end was kept away from to the dead lever, the one end movable sleeve of keeping away from first stopper of dead lever is equipped with the movable block, the movable block is the fixed fixture block that is provided with in both sides that are close to first stopper one end all, the fixture block activity sets up inside the draw-in groove, the mounting groove has been seted up in one side of keeping away from first stopper to the movable block, the inside activity of mounting groove is provided with the fixed block, the inside both sides of mounting groove are all fixed and. The utility model discloses a second stopper can block into the spacing inslot portion under the effect of spring, will unable the rotation nut this moment, also can effectually prevent that the nut from taking place to drop simultaneously, has guaranteed the stability of round pin axle installation.

Description

Pin shaft easy to mount and dismount
Technical Field
The utility model belongs to the technical field of the round pin axle, concretely relates to round pin axle of easy installation dismantlement.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, is mainly used for the hinged part of two parts to form a hinged connection, is usually locked by a cotter pin, and works reliably, but various pin shafts on the market still have various problems.
The existing pin shaft is still inconvenient to mount and dismount, and due to the fact that engineering equipment has large weight, when a work place is changed, the engineering equipment is required to be correspondingly dismounted and reconnected, so that time is wasted very much when the pin shaft is dismounted and mounted, and the pin shaft easy to mount and dismount is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easily install round pin axle of dismantling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pin shaft easy to install and disassemble comprises a fixed rod, wherein a first limiting block is fixedly arranged on the left side of the fixed rod, clamping grooves are respectively formed in two sides of one end, away from the first limiting block, of the fixed rod, a movable block is movably sleeved at one end, away from the first limiting block, of the fixed rod, clamping blocks are fixedly arranged on two sides of one end, close to the first limiting block, of the movable block, the clamping blocks are movably arranged inside the clamping grooves, a mounting groove is formed in one side, away from the first limiting block, of the movable block, a fixed block is movably arranged inside the mounting groove, telescopic rods are fixedly arranged on two sides inside the mounting groove, one end of each telescopic rod is fixedly connected with the fixed block, a spring is movably sleeved outside each telescopic rod, a fixed plate is fixedly arranged on one side, away from the fixed rod, the outside of dead lever is kept away from the one end of first stopper at the fixed block and is equipped with the nut through screw thread movable sleeve, a plurality of spacing grooves have been seted up in one side that is close to the fixed plate to the nut, the activity of second stopper sets up at the spacing inslot portion.
Preferably, one side of the first limiting block, which is close to the fixing rod, is arc-shaped.
Preferably, one side of the movable block close to the first limiting block is arc-shaped.
Preferably, the both sides of fixed block are all fixed and are provided with the slider, the spout has all been seted up to the inside both sides of mounting groove, the slider activity sets up inside the spout.
Preferably, the second limiting blocks correspond to the limiting grooves one to one.
Preferably, the two clamping grooves are meshed with the two clamping blocks.
Preferably, the fixing rod, the first limiting block, the fixing block and the fixing plate are all made of alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model inserts the fixed rod into the corresponding pin hole, the movable block is arranged at one end of the fixed rod, the nut is arranged at one side of the fixed rod through screw threads, at the moment, the fixed block is pressed towards one side of the movable block, so that the fixed block moves in the installation groove, at the moment, the nut can be screwed up, when the nut is screwed to a designated position, the fixed block moves towards one side of the nut under the action of the spring by loosening the fixed block, at the moment, the nut is rotated again, when the second limit block is opposite to the limit groove in the process of rotating the nut, the second limit block can be clamped into the limit groove under the action of the spring, at the moment, the nut cannot be rotated, simultaneously, the nut can be effectively prevented from falling off, the stability of pin shaft installation is ensured, and when the nut needs to be disassembled, the fixed block is pressed towards one side of the movable block, make the second stopper remove from the spacing inslot portion, can pull down the nut this moment, can take off movable block and dead lever after the nut is dismantled, make the round pin axle installation with dismantle also convenience very.
(2) The utility model discloses a second stopper can block into the spacing inslot portion under the effect of spring, will unable the rotation nut this moment, also can effectually prevent that the nut from taking place to drop simultaneously, has guaranteed the stability of round pin axle installation.
Drawings
Fig. 1 is a schematic view of the overall structure of a pin shaft of the present invention, which is easy to assemble and disassemble;
fig. 2 is a schematic view of the slot of the pin shaft of the present invention, which is easy to assemble and disassemble;
fig. 3 is the utility model relates to a second stopper installation schematic diagram of the round pin axle of easy installation dismantlement.
In the figure: 1. fixing the rod; 2. a first stopper; 3. a card slot; 4. a movable block; 5. a clamping block; 6. mounting grooves; 7. a fixed block; 8. a telescopic rod; 9. a spring; 10. a fixing plate; 11. a second limiting block; 12. a nut; 13. a limiting groove; 14. a slider; 15. a chute.
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. 1-3, the utility model provides a pin shaft easy to assemble and disassemble, comprising a fixed rod 1, a first stopper 2 is fixedly arranged at the left side of the fixed rod 1, a slot 3 is respectively arranged at both sides of the fixed rod 1 far from the end of the first stopper 2, a movable block 4 is movably sleeved at the end of the fixed rod 1 far from the first stopper 2, a fixture block 5 is fixedly arranged at both sides of the movable block 4 near the end of the first stopper 2, the fixture block 5 is movably arranged in the slot 3, a mounting groove 6 is arranged at one side of the movable block 4 far from the first stopper 2, a fixed block 7 is movably arranged in the mounting groove 6, a telescopic rod 8 is fixedly arranged at both sides of the mounting groove 6, one end of the telescopic rod 8 is fixedly connected with the fixed block 7, a spring 9 is movably sleeved at the outer side of the telescopic rod 8, the fixed plate 10 is fixed in the one side of keeping away from fixed block 7 and is provided with a plurality of second stopper 11, and the outside of dead lever 1 is equipped with nut 12 through the screw thread movable sleeve in the one end that first stopper 2 was kept away from at fixed block 7, and a plurality of spacing grooves 13 have been seted up in one side that is close to fixed plate 10 to nut 12, and the activity of second stopper 11 sets up inside spacing groove 13.
In this embodiment, preferably, one side of the first limiting block 2 close to the fixing rod 1 is arranged in an arc shape;
in this embodiment, preferably, one side of the movable block 4 close to the first limiting block 2 is arranged in an arc shape;
in this embodiment, preferably, the sliding blocks 14 are fixedly arranged on both sides of the fixing block 7, the sliding grooves 15 are formed in both sides of the inside of the mounting groove 6, and the sliding blocks 14 are movably arranged in the sliding grooves 15, so that the stability of the fixing block 7 is ensured;
in this embodiment, preferably, the second limiting blocks 11 correspond to the limiting grooves 13 one to one;
in this embodiment, preferably, the two slots 3 are engaged with the two blocks 5;
in this embodiment, preferably, the fixing rod 1, the first limiting block 2, the fixing block 7 and the fixing plate 10 are made of alloy.
The utility model discloses a theory of operation and use flow: when in use, the fixed rod 1 is inserted into the corresponding pin hole, the movable block 4 is sleeved at one end of the fixed rod 1 far away from the first limit block 2, the clamping block 5 at one side of the movable block 4 is arranged inside the clamping groove 3 arranged at two sides of the fixed rod 1, the nut 12 is installed at one side of the fixed rod 1 far away from the first limit block 2 through threads, the fixed block 7 is pressed towards one side of the movable block 4, the fixed block 7 moves towards the inside of the installation groove 6, the nut 12 can be screwed up at the moment, when the nut 12 is screwed to a specified position, the fixed block 7 moves towards one side of the nut 12 under the action of the spring 9 by loosening the fixed block 7, the nut 12 is rotated again, when the second limit block 11 is opposite to the limit groove 13 in the process of rotating the nut 12, the second limit block 11 can be clamped into the limit groove 13 under the action of the spring 9, at this moment, the nut 12 cannot be rotated, the nut 12 can be effectively prevented from falling off at the same time, the stability of the pin shaft installation is guaranteed, the fixed block 7 is pressed through one side of the movable block 4 when the pin shaft is required to be disassembled, the second limiting block 11 is moved from the inner part of the limiting groove 13, the nut 12 can be disassembled at this moment, the movable block 4 and the fixing rod 1 can be taken down after the nut 12 is disassembled, and the pin shaft is installed and disassembled very conveniently.
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 (7)

1. The utility model provides an easy round pin axle of installing and dismantling, includes dead lever (1), its characterized in that: a first limiting block (2) is fixedly arranged on the left side of the fixed rod (1), clamping grooves (3) are formed in two sides of one end, far away from the first limiting block (2), of the fixed rod (1), a movable block (4) is movably sleeved at one end, far away from the first limiting block (2), of the fixed rod (1), clamping blocks (5) are fixedly arranged on two sides of one end, close to the first limiting block (2), of the movable block (4), the clamping blocks (5) are movably arranged inside the clamping grooves (3), a mounting groove (6) is formed in one side, far away from the first limiting block (2), a fixed block (7) is movably arranged inside the mounting groove (6), telescopic rods (8) are fixedly arranged on two sides inside the mounting groove (6), one end of each telescopic rod (8) is fixedly connected with the fixed block (7), and a spring (9) is movably sleeved outside each telescopic rod (8), fixed block (7) are kept away from one side of dead lever (1) and are fixed plate (10) that is provided with, fixed plate (10) are fixed in one side of keeping away from fixed block (7) and are provided with a plurality of second stopper (11), the outside of dead lever (1) is kept away from the one end of first stopper (2) in fixed block (7) and is equipped with nut (12) through screw thread activity cover, a plurality of spacing grooves (13) have been seted up in one side that is close to fixed plate (10) in nut (12), second stopper (11) activity sets up inside spacing groove (13).
2. The pin shaft easy to assemble and disassemble according to claim 1, wherein: one side of the first limiting block (2) close to the fixing rod (1) is arc-shaped.
3. The pin shaft easy to assemble and disassemble according to claim 1, wherein: one side of the movable block (4) close to the first limiting block (2) is arc-shaped.
4. The pin shaft easy to assemble and disassemble according to claim 1, wherein: the both sides of fixed block (7) are all fixed and are provided with slider (14), spout (15) have all been seted up to the inside both sides of mounting groove (6), slider (14) activity sets up inside spout (15).
5. The pin shaft easy to assemble and disassemble according to claim 1, wherein: the second limiting blocks (11) correspond to the limiting grooves (13) one by one.
6. The pin shaft easy to assemble and disassemble according to claim 1, wherein: the two clamping grooves (3) are meshed with the two clamping blocks (5).
7. The pin shaft easy to assemble and disassemble according to claim 1, wherein: the fixing rod (1), the first limiting block (2), the fixing block (7) and the fixing plate (10) are all made of alloy.
CN202021381777.4U 2020-07-14 2020-07-14 Pin shaft easy to mount and dismount Active CN213117032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021381777.4U CN213117032U (en) 2020-07-14 2020-07-14 Pin shaft easy to mount and dismount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021381777.4U CN213117032U (en) 2020-07-14 2020-07-14 Pin shaft easy to mount and dismount

Publications (1)

Publication Number Publication Date
CN213117032U true CN213117032U (en) 2021-05-04

Family

ID=75677261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021381777.4U Active CN213117032U (en) 2020-07-14 2020-07-14 Pin shaft easy to mount and dismount

Country Status (1)

Country Link
CN (1) CN213117032U (en)

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