CN112008658A - A tear open and get device for five metals smooth tooth screw - Google Patents
A tear open and get device for five metals smooth tooth screw Download PDFInfo
- Publication number
- CN112008658A CN112008658A CN202010996000.7A CN202010996000A CN112008658A CN 112008658 A CN112008658 A CN 112008658A CN 202010996000 A CN202010996000 A CN 202010996000A CN 112008658 A CN112008658 A CN 112008658A
- Authority
- CN
- China
- Prior art keywords
- shaft
- cavity
- rotating
- gear
- opening
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a dismounting device for a hardware sliding tooth screw, which comprises a fixed shell, wherein an opening cavity with a downward opening is arranged in the fixed shell, a movable block capable of moving up and down is arranged in the opening cavity, a transmission cavity is arranged in the movable block, left and right end walls of the transmission cavity are communicated and provided with eudipleural extending grooves, and limiting guide blocks are arranged in the extending grooves in a sliding manner.
Description
Technical Field
The invention relates to the related technical field of hardware, in particular to a dismounting device for a hardware sliding thread screw.
Background
The screw is the most common metal standard component in the five metals, also the most hardware of application in industry and the life, can lead to hexagon socket or cross hole rust in its up end face after screw or nut is installed for a long time in the screwed hole, lead to sliding tooth when changing with, sometimes also can lead to sliding tooth because exert oneself too violently when changing with, to the long-term screw nut of using, thereby because the live time overlength threaded connection department has rusted, it is very firm to inlay, thereby hardly take out smoothly fast under the condition that does not destroy the screw hole and do not influence the installed part.
The application discloses a tear open and get device for five metals smooth tooth screw can solve above-mentioned problem.
Disclosure of Invention
Aiming at the technical defects, the invention provides a dismounting device for a hardware sliding-tooth screw, which can overcome the defects.
The dismounting device for the hardware sliding-tooth screw comprises a fixed shell, wherein an opening cavity with a downward opening is formed in the fixed shell, a movable block capable of moving up and down is arranged in the opening cavity, a transmission cavity is formed in the movable block, left and right symmetrical extension grooves are communicated and formed in the left and right end walls of the transmission cavity, and a limiting guide block is arranged in the extension grooves in a sliding mode;
the end face, close to one side of the central line of the transmission cavity, of the limiting guide block is fixedly provided with a sliding block located in the transmission cavity, a connecting threaded cavity with an upward opening is formed in the limiting guide block, a rotary threaded shaft is arranged in the connecting threaded cavity in a threaded connection mode, a connecting groove located in the lower end wall of the transmission cavity is arranged below the sliding block, the connecting groove is communicated with the transmission cavity, the opening of the connecting groove faces downwards, a rotary spline housing is rotatably installed in the end wall of the connecting groove, a drill bit is arranged in the rotary spline housing on the left side in a sliding mode, a nail taking block is arranged in the rotary spline housing on the right side in a sliding mode, a fixed cavity is formed in the fixed cavity, the left through opening and the right through opening of the fixed cavity face outwards, left and right symmetrical jacking; terminal surface under the sliding block with the tight piece in top is close to fixed chamber central line one end is passed through the hinge bar and is articulated, be equipped with opening linking thread chamber up in the sliding block up end, linking thread intracavity threaded connection is equipped with the transmission shaft, the drill bit with it has set firmly bilateral symmetry's gear shaft to get nail piece up end, gear shaft upper end is rotated and is installed in the sliding block down end face, right side the gear shaft with be equipped with in the sliding block run through from top to bottom and with the fixed orifices of fixed chamber intercommunication, transmission chamber top is equipped with the power chamber, be equipped with opening linking hole up in the power chamber upper end wall, fixed casing up end be equipped with opening chamber intercommunication and opening through hole up, the through hole right side be equipped with opening chamber intercommunication and opening connecting hole up, rotate the belt up end the transmission shaft upper end run through the fixed orifices with link up hole passes the connecting hole upwards extends to the connecting hole upwards to And a rotating handle is fixedly arranged at the upper end of the transmission shaft above the upper end surface of the fixed shell.
Preferably, a motor is fixedly arranged in the upper end of the power cavity, the lower end of the motor is in power connection with a driving shaft, a rotating belt pulley is fixedly arranged on the driving shaft, a transmission belt pulley fixedly arranged on the driving shaft is arranged below the rotating belt pulley, open slots which are bilaterally symmetrical and have outward openings are arranged in the left and right end surfaces of the moving block, a connecting shaft is rotatably arranged between the open slots and the power cavity, a connecting helical gear fixedly arranged on the connecting shaft is arranged in the open slots, a rotating bevel gear is arranged below the connecting bevel gear in a meshed connection mode, the rotating bevel gear is fixedly arranged on the connecting shaft, the front end and the rear end of the connecting shaft are respectively and rotatably arranged between the front end wall and the rear end wall of the open slot, the rear side of the rotating bevel gear is provided with a rotating gear fixedly arranged on the connecting shaft, and the left side of the rotating gear is engaged and connected with a fixed rack fixedly arranged on the left end wall and the right end wall of the open cavity.
Preferably, be located be equipped with fixed mounting in the power chamber link up epaxial connection belt pulley, bilateral symmetry connect the belt pulley respectively with rotatory belt pulley with driving pulley connects through connecting the belt, the driving shaft lower extreme rotates to be installed power chamber with between the transmission chamber, be equipped with fixed mounting in the transmission intracavity the epaxial driving gear of driving, the meshing of driving gear bilateral symmetry is connected and is equipped with rotatory gear, rotatory gear fixed mounting is on the gear shaft, rotatory threaded shaft upper end is rotated and is installed the transmission chamber with between the power chamber, be equipped with fixed mounting in the power chamber the epaxial rotation belt pulley of rotatory threaded shaft, bilateral symmetry rotate the belt pulley and connect through rotating the belt.
Preferably, a rotating shaft is fixedly arranged at the upper end of the rotating threaded shaft on the left side, the upper end of the rotating shaft penetrates through the connecting spline sleeve and is rotatably mounted in the upper end face of the moving block, and the upper end of the rotating shaft penetrates through the through hole and extends upwards to the upper side of the upper end face of the fixed shell and is fixedly provided with a handle.
The beneficial effects are that: the invention can rapidly take out the screw with the sliding teeth under the condition that the device or the object at the screw mounting position is not damaged and heated, does not deform the object or the device which is mounted by the screw threads, does not damage the threaded hole for mounting the screw, and only needs to replace a new screw.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for removing a hardware sliding thread screw, which comprises a fixed shell 10, wherein an opening cavity 12 with a downward opening is arranged in the fixed shell 10, a movable block 42 capable of moving up and down is arranged in the opening cavity 12, a transmission cavity 21 is arranged in the movable block 42, bilaterally symmetrical extending grooves 20 are communicated and arranged in the left end wall and the right end wall of the transmission cavity 21, a limiting guide block 19 is arranged in the extending groove 20 in a sliding mode, a sliding block 49 positioned in the transmission cavity 21 is fixedly arranged on the end surface of the limiting guide block 19 close to one side of the central line of the transmission cavity 21, a connecting threaded cavity 48 with an upward opening is arranged in the connecting threaded cavity 48, a rotating threaded shaft 26 is connected in the connecting threaded cavity 48, a connecting groove 47 positioned in the lower end wall of the transmission cavity 21 is arranged below the sliding block 49, the connecting groove 47 is communicated with, the end wall internal rotation of the connecting groove 47 is installed and is equipped with the rotary spline housing 46, the left rotary spline housing 46 internal sliding installation is equipped with the drill bit 45, the right side rotary spline housing 46 internal sliding installation is equipped with gets the nail piece 55, be equipped with fixed chamber 50 in, the fixed chamber 50 the latter half left and right through opening outwards, fixed chamber 50 the latter half left and right through opening towards the slidable mounting be equipped with bilateral symmetry's puller block 54, fixed chamber 50 internal sliding installation is equipped with sliding block 51, sliding block 51 lower extreme face with puller block 54 be close to fixed chamber 50 central line one end through the hinge bar 53 articulated, be equipped with opening up's linking screw thread chamber 52 in the sliding block 51 up extreme face, linking screw thread chamber 52 internal threaded connection is equipped with transmission shaft 33, the drill bit 45 with get nail piece 55 upper end face and set firmly bilateral symmetry's gear shaft 44, the upper end of the gear shaft 44 is rotatably installed in the lower end face of the sliding block 49, the gear shaft 44 on the right side and the sliding block 49 are internally provided with a fixing hole 40 which penetrates through the upper portion and the lower portion and is communicated with a fixing cavity 50, the power cavity 22 is arranged above the transmission cavity 21, an upward opening connecting hole 37 is formed in the upper end wall of the power cavity 22, the upper end face of the fixed shell 10 is provided with a through hole 29 which is communicated with the opening cavity 12 and opens upward, the right side of the through hole 29 is provided with a connecting hole 31 which is communicated with the opening cavity 12 and opens upward, the upper end face of the rotating belt 41 penetrates through the fixing hole 40 and the connecting hole 37 and penetrates through the connecting hole 31 and extends upward to the upper end face of the fixed shell 10, and the upper end of the rotating handle 32 is fixedly.
Beneficially, a motor 34 is fixedly arranged in the upper end of the power cavity 22, a driving shaft 38 is arranged at the lower end of the motor 34 in a power connection manner, a rotating belt pulley 35 is fixedly arranged on the driving shaft 38, a transmission belt pulley 36 fixedly arranged on the driving shaft 38 is arranged below the rotating belt pulley 35, open slots 18 which are bilaterally symmetrical and have outward openings are arranged in left and right end faces of the moving block 42, a connecting shaft 17 is rotatably arranged between the open slots 18 and the power cavity 22, a connecting helical gear 16 fixedly arranged on the connecting shaft 17 is arranged in the open slot 18, a rotating helical gear 14 is arranged below the connecting helical gear 16 in a meshing connection manner, the rotating helical gear 14 is fixedly arranged on a connecting shaft 15, the front end and the rear end of the connecting shaft 15 are respectively rotatably arranged between the front end wall and the rear end wall of the open slot 18, and a rotating, the left side of the rotating gear 13 is engaged and connected with a fixed rack 11 fixedly arranged on the left end wall and the right end wall of the open cavity 12.
Advantageously, a connecting belt pulley 23 fixedly arranged on the connecting shaft 17 is arranged in the power cavity 22, the connecting belt pulleys 23 which are symmetrical left and right are respectively connected with the rotating belt pulley 35 and the transmission belt pulley 36 through a connecting belt 24, the lower end of the driving shaft 38 is rotatably installed between the power cavity 22 and the transmission cavity 21, a driving gear 57 fixedly installed on the driving shaft 38 is provided in the transmission chamber 21, the driving gear 57 is engaged with and connected with a rotary gear 43 in a bilateral symmetry manner, the rotary gear 43 is fixedly arranged on the gear shaft 44, the upper end of the rotary threaded shaft 26 is rotatably arranged between the transmission cavity 21 and the power cavity 22, a rotating belt pulley 25 fixedly arranged on the rotating threaded shaft 26 is arranged in the power cavity 22, and the rotating belt pulleys 25 which are symmetrical left and right are connected through a rotating belt 41.
Advantageously, a rotating shaft 27 is fixedly arranged at the upper end of the rotating threaded shaft 26 on the left side, the upper end of the rotating shaft 27 penetrates through and is rotatably arranged in the upper end face of the moving block 42 through a connecting spline sleeve 28, and the upper end of the rotating shaft 27 penetrates through the through hole 29 and extends upwards to be above the upper end face of the fixed shell 10 and is fixedly provided with a handle 30.
In the initial state: the left-right symmetrical rotary threaded shaft 26 is engaged with the opposite thread of the connecting threaded cavity 48.
When the work is started: 1. placing the device above the screw of the sliding thread to make the drill bit 45 align with the center of the thread of the sliding thread, then starting the motor 34, the motor 34 driving the driving shaft 38 to rotate, the driving shaft 38 rotating to drive the rotating belt pulley 35 and the driving belt pulley 36 and the driving gear 57 to rotate, the driving gear 57 rotating to drive the rotating gear 43 to rotate, the rotating gear 43 rotating to drive the gear shaft 44 to rotate, the gear shaft 44 rotating to drive the drill bit 45 and the nail taking block 55 to rotate, 2. at the same time, the rotating belt pulley 35 and the driving belt pulley 36 rotating to drive the connecting belt pulley 23 to rotate through the connecting belt 24, the connecting belt pulley 23 rotating to drive the connecting shaft 17 to rotate, the connecting shaft 17 rotating to drive the connecting bevel gear 16 to rotate, the connecting bevel gear 16 rotates to drive the rotating bevel gear 14 to rotate, the rotating bevel gear 14 rotates to drive the connecting shaft 15 to rotate, the connecting shaft 15 rotates to drive the open cavity 12 to rotate, the open cavity 12 rotates to drive the moving block 42 to move downwards through the fixed rack 11, the moving block 42 moves downwards and the drill bit 45 rotates to drill a hole in the upper end face of the screw of the sliding tooth.
3. After the hole is drilled, the motor 34 drives the driving shaft 38 to rotate in the reverse direction, the driving shaft 38 rotates in the reverse direction to drive the rotating gear 13 to rotate in the reverse direction, the rotating gear 13 rotates in the reverse direction to drive the moving block 42 to move upwards to return to the initial position, then the handle 30 is rotated manually, the handle 30 rotates to drive the rotating shaft 27 to rotate, the rotating shaft 27 rotates to drive the rotating threaded shaft 26 on the left side to rotate, the rotating threaded shaft 26 on the left side rotates to drive the rotating threaded shaft 26 on the right side to rotate through the rotating belt pulley 25 and the rotating belt 41, the rotating threaded shaft 26 rotates to drive the sliding block 49 on the left side to move upwards and drive the sliding block 49 on the right side to move downwards, so that the drill bit 45 moves into the connecting groove 47, and the nail taking block 55 moves downwards below the lower end face of the fixed casing 10, the device is then aligned with the hole just drilled by the described staple block 55.
4. The motor 34 is started, the motor 34 drives the driving shaft 38 to rotate, the driving shaft 38 rotates to drive the rotating belt pulley 35, the transmission belt pulley 36 and the driving gear 57 to rotate, the driving gear 57 rotates to drive the rotating gear 43 to rotate, the rotating gear 43 rotates to drive the gear shaft 44 to rotate, and the gear shaft 44 rotates to drive the drill bit 45 and the nail taking block 55 to rotate.
5. Meanwhile, the rotation of the rotating belt pulley 35 and the driving belt pulley 36 drives the connecting belt pulley 23 to rotate through the connecting belt 24, the connecting belt pulley 23 rotates to drive the connecting shaft 17 to rotate, the connecting shaft 17 rotates to drive the connecting helical gear 16 to rotate, the connecting helical gear 16 rotates to drive the rotating helical gear 14 to rotate, the rotating helical gear 14 rotates to drive the connecting shaft 15 to rotate, the connecting shaft 15 rotates to drive the open cavity 12 to rotate, the open cavity 12 rotates to drive the moving block 42 to move downwards through the fixed rack 11, the moving block 42 moves downwards and the nail taking block 55 rotates to move the nail taking block 55 into a hole on the upper end face of a screw of a sliding tooth, then the rotating handle 32 is rotated manually, and the rotating handle 32 rotates to drive the driving shaft 33 to rotate, the transmission shaft 33 rotates to drive the sliding block 51 to move downwards, the sliding block 51 moves downwards to drive the tightening block 54 to move towards one side far away from the central line of the sliding block 51 through the hinged rod 53, and the tightening block 54 moves towards one side far away from the central line of the sliding block 51 to enable the tightening block 54 to be tightly pressed against the hole wall of the thread screw.
6. Then the motor 34 drives the driving shaft 38 to rotate reversely, the driving shaft 38 rotates reversely to drive the rotating gear 13 to rotate reversely, the rotating gear 13 rotates reversely to drive the moving block 42 to move upwards to return to the initial position, the nail-taking block 55 rotates reversely through the tightening block 54 to drive the screw to rotate reversely, so that the screw rotates out of the screw hole, then the handle 30 and the rotating handle 32 rotate reversely manually, so that the tightening block 54 moves into the fixed cavity 50, the handle 30 rotates and the rotating threaded shaft 26 on the left side moves downwards, and the rotating threaded shaft 26 on the right side moves upwards, so that the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a tear open and get device for smooth tooth screw of five metals, includes fixed casing, its characterized in that: an opening cavity with a downward opening is formed in the fixed shell, a movable block capable of moving up and down is arranged in the opening cavity, a transmission cavity is formed in the movable block, left and right symmetrical extension grooves are formed in the left and right end walls of the transmission cavity in a communicating mode, and limiting guide blocks are arranged in the extension grooves in a sliding mode;
the end face, close to one side of the central line of the transmission cavity, of the limiting guide block is fixedly provided with a sliding block located in the transmission cavity, a connecting threaded cavity with an upward opening is formed in the limiting guide block, a rotary threaded shaft is arranged in the connecting threaded cavity in a threaded connection mode, a connecting groove located in the lower end wall of the transmission cavity is arranged below the sliding block, the connecting groove is communicated with the transmission cavity, the opening of the connecting groove faces downwards, a rotary spline housing is rotatably installed in the end wall of the connecting groove, a drill bit is arranged in the rotary spline housing on the left side in a sliding mode, a nail taking block is arranged in the rotary spline housing on the right side in a sliding mode, a fixed cavity is formed in the fixed cavity, the left through opening and the right through opening of the fixed cavity face outwards, left and right symmetrical jacking; terminal surface under the sliding block with the tight piece in top is close to fixed chamber central line one end is passed through the hinge bar and is articulated, be equipped with opening linking thread chamber up in the sliding block up end, linking thread intracavity threaded connection is equipped with the transmission shaft, the drill bit with it has set firmly bilateral symmetry's gear shaft to get nail piece up end, gear shaft upper end is rotated and is installed in the sliding block down end face, right side the gear shaft with be equipped with in the sliding block run through from top to bottom and with the fixed orifices of fixed chamber intercommunication, transmission chamber top is equipped with the power chamber, be equipped with opening linking hole up in the power chamber upper end wall, fixed casing up end be equipped with opening chamber intercommunication and opening through hole up, the through hole right side be equipped with opening chamber intercommunication and opening connecting hole up, rotate the belt up end the transmission shaft upper end run through the fixed orifices with link up hole passes the connecting hole upwards extends to the connecting hole upwards to And a rotating handle is fixedly arranged at the upper end of the transmission shaft above the upper end surface of the fixed shell.
2. The detaching device for the hardware sliding-tooth screw according to claim 1, characterized in that: a motor is fixedly arranged in the upper end of the power cavity, the lower end of the motor is in power connection with a driving shaft, a rotating belt pulley is fixedly arranged on the driving shaft, a transmission belt pulley fixedly arranged on the driving shaft is arranged below the rotating belt pulley, open grooves which are bilaterally symmetrical and have outward openings are arranged in the left end surface and the right end surface of the moving block, a connecting shaft is rotatably arranged between the open slot and the power cavity, a connecting helical gear fixedly arranged on the connecting shaft is arranged in the open slot, a rotating bevel gear is arranged below the connecting bevel gear in a meshed connection mode, the rotating bevel gear is fixedly arranged on the connecting shaft, the front end and the rear end of the connecting shaft are respectively and rotatably arranged between the front end wall and the rear end wall of the open slot, the rear side of the rotating bevel gear is provided with a rotating gear fixedly arranged on the connecting shaft, and the left side of the rotating gear is engaged and connected with a fixed rack fixedly arranged on the left end wall and the right end wall of the open cavity.
3. The detaching device for the hardware sliding-tooth screw according to claim 1, characterized in that: be located be equipped with fixed mounting in the power chamber link up epaxial connection belt pulley, bilateral symmetry connect the belt pulley respectively with rotatory belt pulley with driving pulley connects through connecting the belt, the driving shaft lower extreme rotates to be installed power chamber with between the transmission chamber, be equipped with fixed mounting in the transmission intracavity the epaxial driving gear of driving, the meshing of driving gear bilateral symmetry is connected and is equipped with rotatory gear, rotatory gear fixed mounting is on the gear shaft, rotatory threaded spindle upper end is rotated and is installed the transmission chamber with between the power chamber, the power intracavity is equipped with fixed mounting the epaxial rotation belt pulley of rotatory screw thread, bilateral symmetry rotate the belt pulley and connect through rotating the belt.
4. The detaching device for the hardware sliding-tooth screw according to claim 1, characterized in that: the upper end of the rotating threaded shaft on the left side is fixedly provided with a rotating shaft, the upper end of the rotating shaft penetrates through the connecting spline sleeve and is rotatably installed in the upper end face of the moving block, and the upper end of the rotating shaft penetrates through the through hole and upwards extends to the upper portion of the upper end face of the fixed shell and is fixedly provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996000.7A CN112008658A (en) | 2020-09-21 | 2020-09-21 | A tear open and get device for five metals smooth tooth screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996000.7A CN112008658A (en) | 2020-09-21 | 2020-09-21 | A tear open and get device for five metals smooth tooth screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112008658A true CN112008658A (en) | 2020-12-01 |
Family
ID=73522718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996000.7A Withdrawn CN112008658A (en) | 2020-09-21 | 2020-09-21 | A tear open and get device for five metals smooth tooth screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112008658A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977254A (en) * | 2021-12-09 | 2022-01-28 | 杨贤来 | Portable equipment for taking rusted screws and nuts |
| CN114260523A (en) * | 2022-01-05 | 2022-04-01 | 合肥联宝信息技术有限公司 | Tool for taking out screw sliding teeth |
-
2020
- 2020-09-21 CN CN202010996000.7A patent/CN112008658A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977254A (en) * | 2021-12-09 | 2022-01-28 | 杨贤来 | Portable equipment for taking rusted screws and nuts |
| CN113977254B (en) * | 2021-12-09 | 2024-04-12 | 温州日进汽车部件有限公司 | Portable rust-removing screw and nut equipment |
| CN114260523A (en) * | 2022-01-05 | 2022-04-01 | 合肥联宝信息技术有限公司 | Tool for taking out screw sliding teeth |
| CN114260523B (en) * | 2022-01-05 | 2022-12-02 | 合肥联宝信息技术有限公司 | Tool for taking out screw sliding teeth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112008658A (en) | A tear open and get device for five metals smooth tooth screw | |
| CN109203010A (en) | A kind of cutter device | |
| CN109203009A (en) | A kind of cutter device and its application method | |
| CN108481048B (en) | A kind of clamp assembly of novel clamping workpiece | |
| CN214054457U (en) | Electric automatization fixture | |
| CN108788827A (en) | A kind of simple and convenientization clamp assembly of novel clamping workpiece | |
| CN212094395U (en) | Lathe anti-shake fixing device that machining shop used | |
| CN212683584U (en) | Workpiece clamping and rotating mechanism | |
| CN108555640A (en) | A kind of automatic fixture component of novel clamping workpiece | |
| CN211466095U (en) | Machining clamp convenient to replace | |
| CN211540359U (en) | Multi-angle automatic tightening device | |
| CN211840435U (en) | Loudspeaker angle chamfer device is used in accessory processing | |
| CN111702063A (en) | Handheld stamping device for thin plate | |
| CN111715906A (en) | Drill jig capable of automatically withdrawing drill bit | |
| CN221019002U (en) | Tapping machine is used in pump case production | |
| CN110919584B (en) | Six-diamond self-tapping screw connector | |
| CN221232027U (en) | Angle-adjustable fixture for shaft part | |
| CN111168801B (en) | Cable reel processing device | |
| CN204505132U (en) | Telescopic electric screw driver | |
| CN213104269U (en) | Screw rolling equipment for shackle pin | |
| CN111660248A (en) | Installation device based on bearing abrasionproof decreases | |
| CN111152063A (en) | Numerical control special machining tool | |
| CN111215657A (en) | Double-station drilling machine | |
| CN216939554U (en) | Good and angularly adjustable of adaptability anchor clamps for machining | |
| CN2604260Y (en) | Locking drill chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201201 |
|
| WW01 | Invention patent application withdrawn after publication |