CN212096185U - Labor-saving bolt dismounting device with self-limiting function - Google Patents
Labor-saving bolt dismounting device with self-limiting function Download PDFInfo
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- CN212096185U CN212096185U CN202020747258.9U CN202020747258U CN212096185U CN 212096185 U CN212096185 U CN 212096185U CN 202020747258 U CN202020747258 U CN 202020747258U CN 212096185 U CN212096185 U CN 212096185U
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- block
- pivot
- pneumatic cylinder
- limiting
- rod
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Abstract
The utility model discloses a laborsaving bolt dismounting device with from limit function, including pneumatic cylinder, connection structure, connecting block, first pivot, connecting rod, limit structure, second pivot and fixed knot construct. The utility model has the advantages that: the user is when dismantling the major-size bolt, fix the pneumatic cylinder in the frame through fixed knot structure earlier, the second pivot runs through the pneumatic cylinder and rotates with fixed knot to be connected, the angle of conveniently adjusting the pneumatic cylinder and made things convenient for at the fixed pneumatic cylinder in different positions, rethread limit structure is with the bolt fastening, then the manual drive pneumatic cylinder, the one end of pneumatic cylinder is connected with the connecting block, the inside first pivot that is equipped with of connecting block, the pneumatic cylinder extension, first pivot is rotated, it rotates to promote the connecting rod, the connecting rod and then make limit structure rotate, thereby reach the purpose of dismantling the bolt, dismantle great bolt through using the pneumatic cylinder, and the operation is simple, therefore, the hydraulic cylinder is labor-saving, and the.
Description
Technical Field
The utility model relates to a bolt dismounting device specifically is a laborsaving type bolt dismounting device with from limit function, belongs to mechanical technical field.
Background
Bolts are mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) is matched with a nut and used for fastening and connecting two parts with through holes, and the connection form is called bolt connection.
However, the existing bolts are provided with various different models in order to adapt to machines of different specifications, so that workers are very laborious and not easy to disassemble when disassembling bolts of some larger models, and the working efficiency of the workers is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an just in order to solve above-mentioned problem and provide a laborsaving type bolt dismounting device with from limit function, can dismantle great bolt through the pneumatic cylinder, very laborsaving has improved staff's work efficiency greatly.
The utility model discloses a technical scheme realizes above-mentioned mesh through following, a laborsaving bolt dismounting device with from limit function, including the pneumatic cylinder and be fixed in the second pivot on the pneumatic cylinder, the second pivot runs through in the bottom of pneumatic cylinder, rotate between second pivot and the pneumatic cylinder and be connected, the both ends of second pivot are connected with fixed knot and construct; the top of pneumatic cylinder is equipped with connection structure, connection structure includes connecting block, first pivot and connecting rod, the connecting block is located the top of pneumatic cylinder, the cross-section of connecting block is the U-shaped structure, the top of connecting block is equipped with first pivot, first pivot with rotate between the connecting block and be connected, first pivot run through in the connecting rod, the connecting rod with rotate between the connecting block and connect, the connecting rod deviates from the one end of first pivot is equipped with limit structure.
Preferably, in order to limit the large-specification bolts conveniently, the limiting structure comprises a first limiting block, a first sliding rod, a first screw and a second limiting block, the cross section of the first limiting block is of an L-shaped structure, the first sliding rod is arranged inside the first limiting block, the first limiting block is connected with the first sliding rod in a sliding mode, the second limiting block is arranged at the end of the first sliding rod, the L-shaped structure is arranged between the second limiting block and the first sliding rod, the second limiting block and the first limiting block form a U-shaped structure, the first screw is arranged inside the first sliding rod, the first screw is connected with the first sliding rod in a threaded mode, and the first screw is connected with the first limiting block in a rotating mode.
Preferably, for the convenience of inciting somebody to action the pneumatic cylinder is fixed, fixed knot constructs including first fixed block, second slide bar, second screw rod and second fixed block, first fixed block with rotate between the second pivot and be connected, the inside of first fixed block is equipped with the second slide bar, the second slide bar with sliding connection between the first fixed block, the bottom of second slide bar is equipped with the second fixed block, the inside of second slide bar is equipped with the second screw rod, the second screw rod with threaded connection between the second slide bar, the second screw rod with rotate between the first fixed block and be connected.
Preferably, in order to prevent the first rotating shaft from being lost, the connecting structure further includes a connecting rope, one end of the connecting rope is connected to the first rotating shaft, and the other end of the connecting rope is connected to the connecting block.
Preferably, in order to prevent that the first screw rod is difficult to rotate, one side of the first limiting block, which is close to the connecting rod, is provided with a through hole, and the through hole and the side wall of the first limiting block are inclined at an angle of 30 degrees.
Preferably, in order to prevent dust from blocking the through hole, one end of the through hole is provided with a dustproof plug, and one end of the dustproof plug is provided with a pull ring.
Preferably, in order to facilitate the rotation of the first screw, the cross section of the first screw is a T-shaped structure, and the end of the first screw is a hexagonal prism structure.
Preferably, in order to facilitate the sliding of the engine oil into the first screw rod, one end of the first sliding rod, which is close to the through hole, is of an inverted frustum structure, and the top end inclination angle is the same as that of the through hole.
The utility model has the advantages that: the user is when dismantling the major-size bolt, fix the pneumatic cylinder in the frame through fixed knot structure earlier, the second pivot runs through the pneumatic cylinder and rotates with fixed knot to be connected, the angle of conveniently adjusting the pneumatic cylinder and made things convenient for at the fixed pneumatic cylinder in different positions, rethread limit structure is with the bolt fastening, then the manual drive pneumatic cylinder, the one end of pneumatic cylinder is connected with the connecting block, the inside first pivot that is equipped with of connecting block, the pneumatic cylinder extension, first pivot is rotated, it rotates to promote the connecting rod, the connecting rod and then make limit structure rotate, thereby reach the purpose of dismantling the bolt, dismantle great bolt through using the pneumatic cylinder, and the operation is simple, therefore, the hydraulic cylinder is labor-saving, and the.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection rod and the limiting structure shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of the second slide bar and the second screw shown in FIG. 1;
fig. 4 is an enlarged view of the structure of the part a shown in fig. 2.
In the figure: 1. pneumatic cylinder, 2, connection structure, 21, connecting block, 22, first pivot, 23, connecting rod, 24, connect the rope, 3, limit structure, 31, first stopper, 32, first slide bar, 33, first screw rod, 34, second stopper, 4, through-hole, 5, second pivot, 6, fixed knot construct, 61, first fixed block, 62, second slide bar, 63, second screw rod, 64, second fixed block, 7, dustproof stopper, 8, pull ring.
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, a labor-saving bolt dismounting device with self-limiting function includes a hydraulic cylinder 1 and a second rotating shaft 5 fixed on the hydraulic cylinder 1, the second rotating shaft 5 penetrates through the bottom end of the hydraulic cylinder 1, the second rotating shaft 5 is rotatably connected with the hydraulic cylinder 1, and two ends of the second rotating shaft 5 are connected with a fixing structure 6; the top of pneumatic cylinder 1 is equipped with connection structure 2, connection structure 2 includes connecting block 21, first pivot 22 and connecting rod 23, the top of pneumatic cylinder 1 is located to connecting block 21, the cross-section of connecting block 21 is the U-shaped structure, the top of connecting block 21 is equipped with first pivot 22, rotate between first pivot 22 and the connecting block 21 and be connected, first pivot 22 runs through in connecting rod 23, rotate between connecting rod 23 and the connecting block 21 and be connected, the one end that connecting rod 23 deviates from first pivot 22 is equipped with limit structure 3.
As a technical optimization scheme, limit structure 3 includes first stopper 31, first slide bar 32, first screw rod 33 and second stopper 34, the cross-section of first stopper 31 is the L shape structure, the inside of first stopper 31 is equipped with first slide bar 32, sliding connection between first stopper 31 and the first slide bar 32, the tip of first slide bar 32 is equipped with second stopper 34, be the L shape structure between second stopper 34 and the first slide bar 32, second stopper 34 constitutes the U-shaped structure with first stopper 31, the inside of first slide bar 32 is equipped with first screw rod 33, threaded connection between first screw rod 33 and the first slide bar 32, rotate between first screw rod 33 and the first stopper 31 and be connected.
As a technical optimization scheme, fixed knot constructs 6 and includes first fixed block 61, second slide bar 62, second screw rod 63 and second fixed block 64, rotate between first fixed block 61 and the second pivot 5 and be connected, the inside of first fixed block 61 is equipped with second slide bar 62, sliding connection between second slide bar 62 and the first fixed block 61, the bottom of second slide bar 62 is equipped with second fixed block 64, the inside of second slide bar 62 is equipped with second screw rod 63, threaded connection between second screw rod 63 and the second slide bar 62, rotate between second screw rod 63 and the first fixed block 61 and be connected.
As a technical optimization scheme of the utility model, connection structure 2 is still including connecting rope 24, and the one end of connecting rope 24 is connected in first pivot 22, and the other end of connecting rope 24 is connected in connecting block 21.
As a technical optimization scheme of the utility model, one side that first stopper 31 is close to connecting rod 23 is equipped with through-hole 4, and through-hole 4 is 30 jiaos with the slope of first stopper 31 lateral wall.
As a technical optimization scheme of the utility model, the one end of through-hole 4 is equipped with dustproof stopper 7, and the one end of dustproof stopper 7 is equipped with pull ring 8.
As a technical optimization scheme of the utility model, the cross-section of first screw rod 33 is T shape structure, and first screw rod 33 tip is hexagonal prism structure.
As a technical optimization scheme of the utility model, the one end that first slide bar 32 is close to through-hole 4 is radius platform structure, and top inclination is the same with through-hole 4 inclination.
When the utility model is used, firstly, when a user dismantles a large-size bolt, the user firstly rotates the second screw 63, the second screw 63 is in threaded connection with the second slide bar 62, the second slide bar 62 is in sliding connection with the first fixed block 61, the second slide bar 62 slides to drive the second fixed block 64 to slide, the second fixed block 64 is matched with the first fixed block 61 and fixed on the frame, the second rotating shaft 5 penetrates through the hydraulic cylinder 1 and is in rotating connection with the fixed structure 6, the angle of the hydraulic cylinder 1 is convenient to adjust, the hydraulic cylinder 1 is convenient to be fixed at different positions, then the first screw 33 is rotated, the first screw 33 is in threaded connection with the first slide bar 32, the first slide bar 32 is in sliding connection with the first stopper 31, the first slide bar 32 drives the second stopper 34 to slide, the second stopper 34 is matched with the first stopper 31 to fix the bolt, then the hydraulic cylinder 1 is driven manually, pneumatic cylinder 1's one end is connected with connecting block 21, the inside first pivot 22 that is equipped with of connecting block 21, the extension of pneumatic cylinder 1, first pivot 22 rotates, promote connecting rod 23 and rotate, and then make limit structure 3 rotate, thereby reach the purpose of dismantling the bolt, dismantle great bolt through using pneumatic cylinder 1, therefore, the steam generator is simple in operation, it is very laborsaving, staff's work efficiency has been improved greatly, meet first screw rod 33 and be difficult to the pivoted condition, can pull open the dust plug 7 of pull ring 8 one side, pour into the lubricated first screw rod 33 of machine oil through-hole 4, conveniently rotate first screw rod 33, when the bolt is pine, can pull out first pivot 22 through connecting rope 24, rotate the bolt through connecting rod 23 and limit structure 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a laborsaving type bolt dismounting device with from limit function, includes pneumatic cylinder (1) and is fixed in second pivot (5) on pneumatic cylinder (1), its characterized in that: the second rotating shaft (5) penetrates through the bottom end of the hydraulic cylinder (1), the second rotating shaft (5) is rotatably connected with the hydraulic cylinder (1), and two ends of the second rotating shaft (5) are connected with fixing structures (6); the top of pneumatic cylinder (1) is equipped with connection structure (2), connection structure (2) are including connecting block (21), first pivot (22) and connecting rod (23), connecting block (21) are located the top of pneumatic cylinder (1), the cross-section of connecting block (21) is the U-shaped structure, the top of connecting block (21) is equipped with first pivot (22), first pivot (22) with rotate between connecting block (21) and connect, first pivot (22) run through in connecting rod (23), connecting rod (23) with rotate between connecting block (21) and connect, connecting rod (23) deviate from the one end of first pivot (22) is equipped with limit structure (3).
2. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 1, characterized in that: the limiting structure (3) comprises a first limiting block (31), a first sliding rod (32), a first screw (33) and a second limiting block (34), the section of the first limiting block (31) is of an L-shaped structure, the first sliding rod (32) is arranged inside the first limiting block (31), the first limit block (31) is connected with the first sliding rod (32) in a sliding way, the end part of the first sliding rod (32) is provided with the second limit block (34), an L-shaped structure is arranged between the second limit block (34) and the first sliding rod (32), the second limiting block (34) and the first limiting block (31) form a U-shaped structure, the first screw rod (33) is arranged in the first sliding rod (32), the first screw rod (33) is in threaded connection with the first sliding rod (32), the first screw rod (33) is rotatably connected with the first limiting block (31).
3. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 1, characterized in that: fixed knot constructs (6) and includes first fixed block (61), second slide bar (62), second screw rod (63) and second fixed block (64), first fixed block (61) with rotate between second pivot (5) and be connected, the inside of first fixed block (61) is equipped with second slide bar (62), second slide bar (62) with sliding connection between first fixed block (61), the bottom of second slide bar (62) is equipped with second fixed block (64), the inside of second slide bar (62) is equipped with second screw rod (63), second screw rod (63) with threaded connection between second slide bar (62), second screw rod (63) with rotate between first fixed block (61) and be connected.
4. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 1, characterized in that: the connecting structure (2) further comprises a connecting rope (24), one end of the connecting rope (24) is connected to the first rotating shaft (22), and the other end of the connecting rope (24) is connected to the connecting block (21).
5. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 2, characterized in that: one side of the first limiting block (31) close to the connecting rod (23) is provided with a through hole (4), and the through hole (4) and the side wall of the first limiting block (31) are inclined by 30 degrees.
6. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 5, characterized in that: one end of the through hole (4) is provided with a dustproof plug (7), and one end of the dustproof plug (7) is provided with a pull ring (8).
7. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 2, characterized in that: the cross section of the first screw (33) is of a T-shaped structure, and the end part of the first screw (33) is of a hexagonal prism structure.
8. The labor-saving bolt dismounting device with self-limiting function as claimed in claim 5, characterized in that: the first sliding rod (32) is close to one end of the through hole (4) and is of an inverted circular truncated cone structure, and the top end inclination angle is the same as that of the through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747258.9U CN212096185U (en) | 2020-05-08 | 2020-05-08 | Labor-saving bolt dismounting device with self-limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747258.9U CN212096185U (en) | 2020-05-08 | 2020-05-08 | Labor-saving bolt dismounting device with self-limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212096185U true CN212096185U (en) | 2020-12-08 |
Family
ID=73617706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747258.9U Expired - Fee Related CN212096185U (en) | 2020-05-08 | 2020-05-08 | Labor-saving bolt dismounting device with self-limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212096185U (en) |
-
2020
- 2020-05-08 CN CN202020747258.9U patent/CN212096185U/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: 20201208 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |