CN211491266U - Fastener screw loosening device for sieve tube processing - Google Patents
Fastener screw loosening device for sieve tube processing Download PDFInfo
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- CN211491266U CN211491266U CN201922211880.8U CN201922211880U CN211491266U CN 211491266 U CN211491266 U CN 211491266U CN 201922211880 U CN201922211880 U CN 201922211880U CN 211491266 U CN211491266 U CN 211491266U
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- pawl
- handle
- ratchet
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Abstract
The utility model discloses a fastener screw is not hard up device for screen pipe processing, including the handle, handle one end outer wall is provided with the installation pole, the square groove has been seted up to the one end of installation pole outer wall, installation pole one side outer wall activity is pegged graft and is had pawl conversion piece, pawl conversion piece one side outside has cup jointed two-way pawl, the welding of installation pole one end outer wall has the ratchet head, the inside activity of ratchet head is pegged graft and is had the conversion head, the sleeve has been cup jointed to handle one side outside, the welding of sleeve one end has the spanner head, the outer wall has cup jointed the antiskid cover on one side of the handle, the welding of sleeve one end. The utility model discloses a pawl that sets up turns to piece, two-way pawl and ratchet head, and the pawl turns to the position that the piece can the two-way pawl of quick adjustment, and two-way pawl and the cooperation of ratchet head can realize the one-way transmission of ratchet head, need a lot of small-angle rotation to dismantle the fastener screw when having avoided the not hard up device of screw to touch the fastener, and then have improved work efficiency.
Description
Technical Field
The utility model relates to a screw is not hard up technical field, especially relates to a screen pipe processing is with not hard up device of fastener screw.
Background
In order to realize the fixation of the sieve tube or the fixation of the sieve tube and the sieve tube in the processing or installation process of the sieve tube, two commonly used semicircular fasteners are buckled outside the sieve tube and are fastened by fastener screws, when the sieve tube needs to be disassembled, screws on the sieve tube fasteners need to be disassembled firstly, and the fastener screws use cylindrical big-end screws, so that matched equipment needs to be disassembled.
Present common dismantler has monkey spanner, calliper etc, because the fastener is semicircular structure's sheet metal, the radius size of fastener screw is less than the size of cylinder major part, dismantle the screw through the nut when dismantling the fastener screw, often need bigger strength, cause work efficiency low, and when dismantling through the cylinder major part, appear easily because of touching the fastener and lead to extracting tool can not turn to or turn to the less condition of angle, lead to needing a lot of small-angle rotations, consequently, need to design a screen pipe processing and solve above-mentioned problem with fastener screw not hard up device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the disassembly through the nut that exists among the prior art needs bigger power and dismantles through the cylinder head and leads to the extracting tool can not turn to or turn to the less shortcoming of angle because of the extracting tool touching easily, and the sieve tube for processing fastener screw not hard up device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a not hard up device of fastener screw for screen pipe processing, includes the handle, handle one end outer wall is provided with the installation pole, the square groove has been seted up to the one end of installation pole outer wall, installation pole one side outer wall activity is pegged graft and is had the pawl to turn to the piece, the pawl turns to the outside two-way pawl that has cup jointed of piece one side, the welding of installation pole one end outer wall has the ratchet head, the inside activity of ratchet head is pegged graft and is had the change head, the sleeve has been cup jointed to handle one side outside, the welding of sleeve one end has the spanner head, the antiskid cover has been.
The key concept of the technical scheme is as follows: threaded connection through sleeve and handle conveniently carries, avoids the instrument part to lose, can increase the moment of work piece simultaneously, reduces intensity of labour, disassembling of sleeve and handle can be operated the screw simultaneously and fixed, can't solve when preventing the screw locking, and when the rotation angle that the device touching fastener caused was less, through the one-way transmission connection of two-way ratchet and ratchet, can avoid many times your low-angle to rotate the inefficiency problem that causes.
Further, the inner wall of one end of the sleeve is welded with a screw rod, the outer wall of one end of the handle is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.
Furthermore, the ratchet head comprises a shell, the outer wall of one side of the shell is welded on the outer wall of one end of the mounting rod, a ratchet gear is arranged inside the shell, a plug hole is formed in the middle of the outer wall of one side of the ratchet gear, and the outer wall of one side of the shell is connected with a top cover through a bolt.
Furthermore, the conversion head comprises a fixture, a connecting rod is welded on the outer wall of one side of the fixture, a plug-in connector is arranged on the outer wall of one end of the connecting rod, and the plug-in connector is movably plugged in the plug-in hole.
Furthermore, the wrench head comprises a wrench head, the outer wall of one side of the wrench head is welded on the outer wall of one end of the sleeve, the outer wall of one side of the wrench head is provided with a fixed jaw, a worm is movably inserted in the wrench head, the outer wall of one side of the worm wheel is provided with a movable jaw, the interior of the wrench head is movably connected with the worm through a pin shaft, and the worm wheel and the worm form screw transmission connection.
Furthermore, the bidirectional pawl and the pawl steering block move synchronously, and the ratchets at the two ends of the bidirectional pawl and the ratchets of the ratchet gear form one-way transmission connection.
The utility model has the advantages that:
1. through the pawl that sets up turn to piece, two-way pawl and ratchet head, the pawl turns to the position that the piece can two-way pawl of quick adjustment, and two-way pawl and the cooperation of ratchet head can realize the one-way transmission of ratchet head, need many times small-angle rotation to dismantle the fastener screw when having avoided screw not hard up device touching fastener, and then have improved work efficiency.
2. Through the bayonet joint, fixture and the connecting rod that set up, the square structure of bayonet joint makes things convenient for the installation of transform head and ratchet gear, has prevented that relative slip from appearing in transform head and ratchet gear, and the connecting rod has increased the distance of instrument and fastener quadrant point, and then has increased pivoted angle at every turn, and fixture has realized the joint to the cylinder major part, and then has improved work efficiency.
3. Through the threaded hole and the screw rod that set up, the threaded connection of screw rod and threaded hole avoids the tool part to lose, can increase the moment of work piece simultaneously, reduces intensity of labour, and dismantling of sleeve and handle can be operated the screw simultaneously and fixed, has realized the screw when locking the synchronous operation to cylinder major part and nut.
Drawings
Fig. 1 is a schematic structural view of a fastener screw loosening device for sieve tube processing according to the present invention;
FIG. 2 is an exploded view of a screw loosening device for a fastener used in the manufacture of a sieve tube according to the present invention;
FIG. 3 is a schematic structural view of a ratchet head of a fastener screw loosening device for sieve tube processing according to the present invention;
FIG. 4 is a schematic structural view of a conversion head of the fastener screw loosening device for sieve tube processing according to the present invention;
fig. 5 is a schematic structural view of a wrench head of the fastener screw loosening device for sieve tube processing according to the present invention.
In the figure: the wrench comprises a handle 1, a threaded hole 2, a mounting rod 3, a square groove 4, a bidirectional pawl 5, a pawl steering block 6, a ratchet head 7, a change head 8, a sleeve 9, a wrench head 10, a screw rod 11, an anti-skid sleeve 12, a shell 13, a ratchet wheel 14, a top cover 15, a plug hole 16, a clamp 17, a connecting rod 18, a plug connector 19, a clamp head 20, a fixed clamp 21, a movable clamp 22, a worm 23 and a worm wheel 24.
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 to 5, a fastener screw loosening device for sieve tube processing comprises a handle 1, wherein an installation rod 3 is arranged on the outer wall of one end of the handle 1, a square groove 4 is formed in one end of the outer wall of the installation rod 3, a pawl steering block 6 is movably inserted into the outer wall of one side of the installation rod 3, a bidirectional pawl 5 is sleeved outside one side of the pawl steering block 6, a ratchet head 7 is welded on the outer wall of one end of the installation rod 3, a change head 8 is movably inserted into the ratchet head 7, a sleeve 9 is sleeved outside one side of the handle 1, a wrench head 10 is welded at one end of the sleeve 9, an anti-slip sleeve 12 is sleeved on the outer wall of one side of the handle 1, the pawl steering block 6 is shifted to one side, the bidirectional pawl 5 rotates, a ratchet at one end of the bidirectional pawl 5 is in one-way transmission connection with a ratchet at one side of a ratchet wheel 14, when the ratchet gear 14 rotates reversely, the ratchet gear is subjected to larger resistance of the fastener screw and is static together with the fastener screw, and then the ratchet gear rotates to loosen and rotate again, so that the trouble that the fastener screw needs to be butted again every time is reduced, and the working time is reduced.
As can be seen from the above description, the present invention has the following advantages: through the pawl that sets up turn to piece 6, two-way pawl 5 and ratchet head 7, the pawl turns to the position that piece 6 can two-way pawl 5 of quick adjustment, and two-way pawl 5 and the cooperation of ratchet head 7 can realize the one-way transmission of ratchet head 7, need many times small-angle rotation to dismantle the fastener screw when having avoided screw not hard up device to touch the fastener, and then improved work efficiency
Further, the inner wall of one end of the sleeve 9 is welded with a screw rod 11, the outer wall of one end of the handle 1 is provided with a threaded hole 2, and the threaded hole 2 is in threaded connection with the screw rod 11.
Further, the ratchet head 7 comprises a shell 13, the outer wall of one side of the shell 13 is welded on the outer wall of one end of the mounting rod 3, a ratchet wheel 14 is arranged inside the shell 13, a plug hole 16 is formed in the middle of the outer wall of one side of the ratchet wheel 14, the outer wall of one side of the shell 13 is connected with a top cover 15 through a bolt, and the top cover 15 prevents the ratchet wheel 14 from slipping or shifting from the shell to cause operation failure.
Further, transform head 8 includes fixture 17, fixture 17 one side outer wall welding has connecting rod 18, connecting rod 18 one end outer wall is provided with bayonet joint 19, and bayonet joint 19 activity is pegged graft inside spliced eye 16, the square structure of bayonet joint 19 makes things convenient for transform head 8 and ratchet 14's installation, relative slip has been prevented to transform head 8 and ratchet 14 to appear, connecting rod 18 has increased the distance of instrument and fastener quadrant point, and then has increased pivoted angle at every turn, fixture 17 has realized the joint to the cylinder major part, and then has improved work efficiency.
Further, the wrench head 10 includes a wrench head 20, an outer wall of one side of the wrench head 20 is welded on an outer wall of one end of the sleeve 9, a fixed jaw 21 is arranged on an outer wall of one side of the wrench head 20, a worm 24 is movably inserted into the interior of the wrench head 20, a movable jaw 22 is arranged on an outer wall of one side of the worm wheel 23, a worm 24 is movably connected to the interior of the wrench head 20 through a pin shaft, the worm wheel 23 is in screw transmission connection with the worm 24, the worm wheel 24 slides in the interior of the wrench head 20 by rotating the worm 23, the worm wheel 24 drives the movable jaw 22 to move, and adjustment of the distance between.
Furthermore, the bidirectional pawl 5 and the pawl conversion block 6 move synchronously, and the ratchets at the two ends of the bidirectional pawl 5 and the ratchets of the ratchet gear 14 form one-way transmission connection, so that the condition that a clamping screw is required to be clamped every time the bidirectional pawl rotates is avoided, and the working efficiency is improved.
By adopting the plug-in connector 19, the fixture 17 and the connecting rod 18, the square structure of the plug-in connector 19 facilitates the installation of the conversion head 8 and the ratchet gear 14, the relative sliding between the conversion head 8 and the ratchet gear 14 is prevented, the distance between a tool and a fastener quadrant point is increased by the connecting rod 18, the rotating angle at each time is increased, the fixture 17 is clamped with the large end of a cylinder, and the working efficiency is improved.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A fastener screw loosening device for sieve tube processing comprises a handle 1, wherein an installation rod 3 is arranged on the outer wall of one end of the handle 1, a square groove 4 is formed in one end of the outer wall of the installation rod 3, a pawl steering block 6 is movably inserted in the outer wall of one side of the installation rod 3, a bidirectional pawl 5 is sleeved outside one side of the pawl steering block 6, a ratchet head 7 is welded on the outer wall of one end of the installation rod 3, a conversion head 8 is movably inserted in the ratchet head 7, a sleeve 9 is sleeved outside one side of the handle 1, a wrench head 10 is welded at one end of the sleeve 9, an anti-skidding sleeve 12 is sleeved outside one side of the handle 1, the pawl steering block 6 is shifted to one side, the bidirectional pawl 5 rotates, a ratchet at one end of the bidirectional pawl 5 and a ratchet at one side of a ratchet wheel 14 form unidirectional transmission connection, the ratchet wheel 14 rotates synchronously with equipment when the loosening device is rotated to drive the conversion head 8 to rotate to loosen a, then the rotation is become flexible again and rotate, has reduced the trouble that needs the butt joint fastener screw again at every turn, has reduced operating time.
Wherein, the inner wall of one end of the sleeve 9 is welded with a screw 11, the outer wall of one end of the handle 1 is provided with a threaded hole 2, and the threaded hole 2 and the screw 11 form threaded connection; the ratchet head 7 comprises a shell 13, the outer wall of one side of the shell 13 is welded on the outer wall of one end of the mounting rod 3, a ratchet wheel 14 is arranged in the shell 13, an insertion hole 16 is formed in the middle of the outer wall of one side of the ratchet wheel 14, the outer wall of one side of the shell 13 is connected with a top cover 15 through a bolt, and the top cover 15 prevents the ratchet wheel 14 from slipping or displacing from the shell to cause operation failure; the conversion head 8 comprises a fixture 17, a connecting rod 18 is welded on the outer wall of one side of the fixture 17, a plug-in connector 19 is arranged on the outer wall of one end of the connecting rod 18, the plug-in connector 19 is movably plugged in the plug-in hole 16, the square structure of the plug-in connector 19 facilitates the installation of the conversion head 8 and the ratchet gear 14, the conversion head 8 and the ratchet gear 14 are prevented from sliding relatively, the distance between a tool and a fastener quadrant point is increased by the connecting rod 18, the rotating angle of each time is increased, the fixture 17 realizes the clamping connection of a cylindrical large end, and the working efficiency is improved; the wrench head 10 comprises a wrench head 20, the outer wall of one side of the wrench head 20 is welded on the outer wall of one end of the sleeve 9, the outer wall of one side of the wrench head 20 is provided with a fixed jaw 21, the interior of the wrench head 20 is movably inserted with a worm 24, the outer wall of one side of the worm wheel 23 is provided with a movable jaw 22, the interior of the wrench head 20 is movably connected with the worm 24 through a pin shaft, the worm wheel 23 and the worm 24 form screw transmission connection, the worm wheel 24 slides in the interior of the wrench head 20 by rotating the worm 23, the worm wheel 24 drives the movable jaw 22 to move, and the adjustment of the; the bidirectional pawl 5 and the pawl conversion block 6 move synchronously, and the ratchets at the two ends of the bidirectional pawl 5 and the ratchets of the ratchet gear 14 form one-way transmission connection, so that the situation that screws need to be clamped every time the bidirectional pawl rotates is avoided, and the working efficiency is improved.
The working principle is as follows: when the device is used, when only a nut of a fastener screw is exposed outside for convenient operation, the jaw size of the wrench head 10 is adjusted according to the size of the fastener screw nut, so that the fastener screw nut can be clamped outside the nut, when the jaw size is adjusted, the worm 23 is rotated to enable the worm wheel 24 to slide inside the wrench head 20, the worm wheel 24 drives the movable jaw 22 to move, so as to realize the adjustment of the distance between the fixed jaw 21 and the movable jaw 22, the handle 1 is rotated anticlockwise after clamping is completed, so as to realize the disassembly of the fastener screw nut, the device improves the torque of the wrench, reduces the operation labor amount, when only a cylindrical big end of the fastener screw is exposed outside for convenient operation, the clamp 17 is clamped outside the fastener screw, the plug-in head 19 is plugged inside the plug-in hole, the disassembly of the fastener screw is realized through the rotating sleeve 9, and the length of the connecting rod 18 improves the distance, the rotation range of the loosening device is enlarged, when the rotation range is small, the pawl turning block 6 is shifted to one side to realize the rotation of the bidirectional pawl 5, further the one-way transmission connection of the ratchets at one end of the bidirectional pawl 5 and the ratchets at one side of the ratchet gear 14 is realized, the ratchet gear 14 of the loosening device is rotated synchronously with the equipment to drive the conversion head 8 to rotate to loosen the screw, the ratchet gear 14 bears larger resistance of the fastener screw during reverse rotation and is still with the fastener screw, then the loosening rotation is rotated again to realize the step-by-step detachment of the fastener screw, the trouble that the fastener screw needs to be butted again every time is reduced, the working time is reduced, when the fastener screw nut and the large cylindrical head are externally and conveniently operated, the large cylindrical head with larger size is preferentially selected to operate, the cylinder has larger torque, the work with lower physical strength can be realized, when the fastener screw nut and the large cylindrical head synchronously, through rotatory sleeve 9 or installation pole 3, realize the rotation of screw rod 11 in screw hole 2 inside, when screw rod 11 breaks away from with handle 1 completely, pulling sleeve 9 and handle 1, realize breaking away from of sleeve 9 and handle 1, the adjustment is kept silent the size and will be kept silent the joint at the nut outside, the nut rotates in step when sleeve 9 is held to one hand and is prevented to dismantle, handle 1 or antiskid cover 12 are held to another hand and the cylinder major part is dismantled, install handle 1 and sleeve 9 after the completion operation again, and convenient equipment carries.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fastener screw device that becomes flexible for screen pipe processing, includes handle (1), its characterized in that, handle (1) one end outer wall is provided with installation pole (3), square groove (4) have been seted up to the one end of installation pole (3) outer wall, installation pole (3) one side outer wall activity is pegged graft and is had pawl steering block (6), pawl steering block (6) one side outside has cup jointed two-way pawl (5), installation pole (3) one end outer wall welding has ratchet head (7), ratchet head (7) inside activity is pegged graft and has been had change head (8), sleeve (9) have been cup jointed to handle (1) one side outside, sleeve (9) one end welding has spanner head (10), anti-skidding cover (12) have been cup jointed to handle (1) one side outer wall.
2. The fastener screw loosening device for sieve tube processing according to claim 1, wherein a screw (11) is welded to the inner wall of one end of the sleeve (9), a threaded hole (2) is formed in the outer wall of one end of the handle (1), and the threaded hole (2) is in threaded connection with the screw (11).
3. The fastener screw loosening device for sieve tube processing according to claim 1, wherein the ratchet head (7) comprises a housing (13), the outer wall of one side of the housing (13) is welded on the outer wall of one end of the mounting rod (3), a ratchet gear (14) is arranged inside the housing (13), an insertion hole (16) is formed in the middle position of the outer wall of one side of the ratchet gear (14), and the outer wall of one side of the housing (13) is connected with a top cover (15) through a bolt.
4. The fastener screw loosening device for screen pipe processing according to claim 1, wherein the conversion head (8) comprises a fixture (17), a connecting rod (18) is welded on the outer wall of one side of the fixture (17), a plug-in connector (19) is arranged on the outer wall of one end of the connecting rod (18), and the plug-in connector (19) is movably plugged in the plug-in hole (16).
5. The fastener screw loosening device for screen pipe machining according to claim 1, wherein the wrench head (10) comprises a tong head (20), the outer wall of one side of the tong head (20) is welded on the outer wall of one end of the sleeve (9), a fixed jaw (21) is arranged on the outer wall of one side of the tong head (20), a worm (24) is movably inserted into the tong head (20), a movable jaw (22) is arranged on the outer wall of one side of the worm wheel (23), the worm (24) is movably connected into the tong head (20) through a pin shaft, and the worm wheel (23) and the worm (24) form screw transmission connection.
6. The fastener screw loosening device for sieve tube processing according to claim 3, wherein the bidirectional pawl (5) and the pawl turning block (6) move synchronously, and the ratchets at the two ends of the bidirectional pawl (5) are in one-way transmission connection with the ratchets of the ratchet gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211880.8U CN211491266U (en) | 2019-12-11 | 2019-12-11 | Fastener screw loosening device for sieve tube processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922211880.8U CN211491266U (en) | 2019-12-11 | 2019-12-11 | Fastener screw loosening device for sieve tube processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211491266U true CN211491266U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922211880.8U Expired - Fee Related CN211491266U (en) | 2019-12-11 | 2019-12-11 | Fastener screw loosening device for sieve tube processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211491266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363799A (en) * | 2022-08-04 | 2022-11-22 | 彧寰科技江苏有限公司 | Impact-resistant dental floss rod alloy plastic handle and preparation method thereof |
-
2019
- 2019-12-11 CN CN201922211880.8U patent/CN211491266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363799A (en) * | 2022-08-04 | 2022-11-22 | 彧寰科技江苏有限公司 | Impact-resistant dental floss rod alloy plastic handle and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |