CN111890277A - Clip type fixed force trigger - Google Patents
Clip type fixed force trigger Download PDFInfo
- Publication number
- CN111890277A CN111890277A CN202010613553.XA CN202010613553A CN111890277A CN 111890277 A CN111890277 A CN 111890277A CN 202010613553 A CN202010613553 A CN 202010613553A CN 111890277 A CN111890277 A CN 111890277A
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- Prior art keywords
- hollow cylinder
- nut
- conveying
- motor
- stopping
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- 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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
Abstract
A cartridge clip type fixed force trigger relates to the field of wrenches, a motor is fixed on a hollow cylinder, an output shaft of the motor extends downwards into the hollow cylinder, a transmission clamping block is sleeved on the output shaft of the motor, and a cavity is arranged at the lower end of the transmission clamping block; the stopping structure comprises a stopping disc and at least two stopping rods, the stopping disc is arranged on the bottom surface of the hollow cylinder and fixedly connected with the stopping rods, and the stopping rods are vertically connected with the hollow cylinder in a sliding manner; under transmission grip block in the hollow section of thick bamboo was inserted to conveying handle one end, be provided with the spacing conveying groove that accesss to hollow section of thick bamboo in the conveying handle, the nut was put into to the other end, and the one end that the nut was put into to the conveying handle is marked as the outer end of conveying handle, and the nut gets into hollow section of thick bamboo along spacing conveying groove. Handheld conveying handle cup joints hollow section of thick bamboo lower extreme on the screw rod, uses the motor to drive the transmission grip block centre gripping the nut and rotates, twists the nut in the screw rod that needs twist, and the equipment of this scheme can be difficult to go deep into or be difficult to operate in the narrow and small space hard at the spanner.
Description
Technical Field
The invention relates to the field of wrenches, in particular to a cartridge clip type fixed-force trigger.
Background
The airplane assembly technology has multiple purposes, high precision and good material, the high-lock bolt connection replaces the traditional rivet connection, the connection mode has the advantages of high strength and long service life, and in addition, the assembly process of the composite material widely applied nowadays is strictly forbidden to generate vibration (most of riveting is punching riveting), so the high-lock bolt connection is a connection mode which is assembled for composite skins and can only be used. At present, key parts such as upper and lower wing surfaces of military aircraft wings, fuselage outer skins and the like are formed by connecting ten thousand high-lock bolts, and compared with integrally formed rivets, the high-lock bolts need to be matched and used through multiple independent accessories (bolts, nuts, gaskets, fuses and the like), and the assembly efficiency and the control degree of redundancy directly reflect product delivery and product quality.
The quality of high-lock bolt connection is also influenced by factors such as hole diameter quality, dimple quality and pretightening force (nut torque is 2.9 +/-0.29, 4.5 +/-0.45 and 8.8 +/-0.88 N.m), and the traditional connection method and the using tools are as follows in combination with the interference amount of an assembly operation environment:
1. ratchet sleeve: the method has the defects that the fixed force cannot be realized, the operation is complicated, the efficiency is low, and the influence of space interference factors is large;
2. traditional Z type constant force trigger: the pneumatic constant force tool is used for replacing the traditional manual pre-tightening, the appearance is designed into a Z-shaped structure, a space interference area can be effectively avoided, the efficiency is high, the semi-automatic pre-tightening can be realized, but the tool is not strong in durability, the batch operation is easy to fail and damage, the work cannot be carried out, the manufacturing cost is high, the maintenance cost is high, the period is long, an operator needs to support the tool with two hands, and the mounting of the III-level hole bolt is very inconvenient (the hole nail is in transition fit, and the bolt needs to be supported by one hand);
3. an open end wrench: the tool can work in various narrow spaces, and has strong tool adaptability. The use efficiency is low, the labor intensity is high, the fixed force cannot be realized, and because the stress area of the opening chuck in the pre-tightening process is limited, the nut is easy to distort and deform due to the fact that the angle of the knob is not matched with the force application, and finally the nut is difficult to disassemble and replace;
at present, no effective tool and method capable of achieving high-lock bolt assembling and avoiding interference and achieving one-time rapid forming and meeting the constant force requirement exist in the market, so that a high-lock bolt connecting method which is fully automatic in batch operation and suitable for operation in various environments is explored, and the high-lock bolt assembling efficiency and quality are improved to be very important.
Disclosure of Invention
The invention aims to: the utility model provides a cartridge clip formula is trigger surely, handheld conveying handle, on the screw rod was cup jointed to the locking dish cover with hollow section of thick bamboo lower extreme, go deep into the screw rod in the nut of hollow section of thick bamboo, use the motor to drive the transmission grip block, the grip block centre gripping the nut is rotating, twist into the screw rod that needs the twist with the nut in, the equipment of this scheme can be difficult to go deep into or be difficult to operate in the narrow and small space hard at the spanner, the problem that current spanner is difficult to operate in narrow and small region has been solved.
The technical scheme adopted by the invention is as follows:
a cartridge clip type fixed-force trigger comprises a motor, a transmission clamping block, a locking structure, a hollow cylinder and a transmission handle, wherein the motor is fixed on the hollow cylinder, an output shaft of the motor extends downwards into the hollow cylinder, the transmission clamping block is sleeved on the output shaft of the motor in the hollow cylinder, and the lower end of the transmission clamping block is provided with a cavity adaptive to a nut;
the stopping structure comprises a stopping disc and at least two stopping rods, the stopping disc is arranged on the bottom surface of the hollow cylinder, the stopping disc is fixedly connected with the stopping rods, and the stopping rods are vertically connected with the hollow cylinder in a sliding manner;
one end of the conveying handle is connected to the lower portion of the transmission clamping block in the hollow cylinder, a limiting conveying groove leading to the hollow cylinder is formed in the conveying handle, a nut is placed at the other end of the conveying handle, and the nut enters the hollow cylinder along the limiting conveying groove.
In order to better realize the scheme, a through hole suitable for the nut to pass through is further arranged in the position, corresponding to the cavity at the lower end of the transmission clamping block, in the stop disc.
In order to better realize the scheme, further, a vertical through groove is formed in the hollow cylinder, and the stop rod is connected in the through groove in a sliding mode.
In order to better realize the scheme, furthermore, the upper end part of the stop rod is provided with a limiting strip for preventing the through groove from sliding out of the stop rod.
In order to better realize the scheme, furthermore, one end of the conveying handle, which is placed into the nut, is marked as the outer end of the conveying handle, and the outer end of the conveying handle is provided with a limit baffle.
In order to better realize the scheme, furthermore, the outer end of the conveying handle is provided with a limiting slot matched with a limiting baffle, and the limiting baffle is inserted into the limiting slot.
In order to better realize the scheme, the motor is further externally connected to a power module through a wire, and a switch for controlling the operation of the motor is arranged on the power module.
The equipment of the scheme mainly puts in a nut from the outer end of a conveying handle, so that the nut can be conveyed into a hollow cylinder along a limit conveying groove in the conveying handle, when in use, firstly, the conveying handle is held by hands to control the lower end of the hollow cylinder to be sleeved on a screw rod needing to be screwed in the nut, the screw rod penetrates through a stop disc to enter the hollow cylinder, then, the nut is pushed into the hollow cylinder along the limit conveying groove, the nut is sleeved on the screw rod after entering the hollow cylinder, then, the conveying handle is pressed to enable the hollow cylinder to slide along the stop rod to the screw rod direction, a cavity at the lower end of a transmission clamping block is sleeved at the upper end of the nut, then, a motor is started, an output shaft of the motor drives the transmission clamping block to drive the nut to rotate, the nut is screwed on the screw rod, after the nut is screwed, the conveying handle is operated to take out the hollow cylinder along the screw rod, when the nut, the entire hollow cylinder is removed.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the cartridge clip type fixed-force trigger, the conveying handle is held by hand, the stop disc at the lower end of the hollow cylinder is sleeved on the screw rod, the screw rod is inserted into the nut in the hollow cylinder, the motor is used for driving the transmission clamping block, the clamping block clamps the nut to rotate, and the nut is screwed into the screw rod to be screwed, so that the equipment in the scheme can be operated in a narrow space where a wrench is difficult to insert or hard to force;
2. according to the cartridge clip type fixed-force trigger, the conveying handle is held by hand, the stop disc at the lower end of the hollow cylinder is sleeved on the screw rod, the screw rod is inserted into the nut in the hollow cylinder, the motor is used for driving the transmission clamping block, the clamping block clamps the nut to rotate, and the nut is screwed into the screw rod to be screwed.
Drawings
In order to more clearly illustrate the technical solution, the drawings needed to be used in the embodiments are briefly described below, and it should be understood that, for those skilled in the art, other related drawings can be obtained according to the drawings without creative efforts, wherein:
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is an exploded view of the apparatus of the present invention with the hollow cylinder removed;
FIG. 3 is a schematic top view of the apparatus of the present invention;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along plane B-B of FIG. 3;
in the figure, 1-motor, 101-output shaft, 2-transmission clamping block, 201-cavity, 3-stop structure, 301-stop disk, 302-stop rod, 303-through hole, 304-limit strip, 4-hollow cylinder, 401-through groove, 5-transmission handle, 501-limit transmission groove, 502-limit baffle, 503-limit slot, 6-nut and 7-screw.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to fig. 1 to 5.
Example 1
A cartridge clip type trigger with fixed force is disclosed, as shown in fig. 1-5, and comprises a motor 1, a transmission clamping block 2, a stop structure 3, a hollow cylinder 4 and a transmission handle 5, wherein the motor 1 is fixed on the hollow cylinder 4, an output shaft 101 of the motor 1 extends downwards into the hollow cylinder 4, the transmission clamping block 2 is sleeved on the output shaft 101 of the motor 1 in the hollow cylinder 4, and the lower end of the transmission clamping block 2 is provided with a cavity 201 adapted to a nut 6;
the stop structure 3 comprises a stop disc 301 and at least two stop rods 302, the stop disc 301 is arranged on the bottom surface of the hollow cylinder 4, the stop disc 301 is fixedly connected with the stop rods 302, and the stop rods 302 are vertically connected with the hollow cylinder 4 in a sliding manner;
one end of the conveying handle 5 is connected to the lower portion of the transmission clamping block 2 in the hollow cylinder 4, a limiting conveying groove 501 leading to the hollow cylinder 4 is formed in the conveying handle 5, a nut 6 is placed at the other end of the conveying handle 5, and the nut 6 enters the hollow cylinder 4 along the limiting conveying groove 501.
The working principle is as follows: the equipment of the scheme is mainly characterized in that a nut 6 is put in from the outer end of a conveying handle 5, so that the nut 6 can be conveyed into a hollow cylinder 4 along a limiting conveying groove 501 in the conveying handle 5, when the equipment is used, firstly, the conveying handle 5 is held by hand to control, so that the lower end of the hollow cylinder 4 is sleeved on a screw 7 needing to be screwed in the nut 6, the screw 7 penetrates through a stop disc 301 to enter the hollow cylinder 4, then, the nut 6 is pushed into the hollow cylinder 4 along the limiting conveying groove 501, the nut 6 is sleeved on the screw 7 after entering the hollow cylinder 4, then, the conveying handle 5 is pressed, so that the hollow cylinder 4 slides towards the screw 7 along a stop rod 302, a cavity 201 at the lower end of a transmission clamping block 2 is sleeved on the upper end of the nut 6, then, a motor 1 is started, an output shaft 101 of the motor 1 drives the transmission clamping block 2 to further drive the nut 6 to rotate, the nut 6, the hollow cylinder 4 is taken out along the screw 7 by operating the transfer handle 5, and when taking out, it is necessary to operate slowly so that the nut 6 just passes through the through hole 303 of the stopper disc 301 to take out the entire hollow cylinder 4.
Example 2
On the basis of the above embodiment 1, the stop disc 301 is provided with a through hole 303 corresponding to the cavity 201 at the lower end of the transmission clamping block 2 and adapted to pass the nut 6. The through hole 303 is arranged to ensure that the whole device can be taken out of the screw 7 after the nut 6 is screwed on the screw 7, and the stop disc 301 and the through hole 303 thereof are not limited to the shape as shown in fig. 2, and can be arranged in other shapes, so long as the through hole 303 can allow the nut 6 to pass through, and the device can be taken out after the nut 6 is screwed on the screw 7.
A vertical through groove 401 is arranged on the hollow cylinder 4, and the stop rod 302 is slidably connected in the through groove 401. The through slot 401 cooperates with the design of the stop rod 302 such that, during the progressive penetration of the nut 6 into the threaded rod 7 when the nut 6 is tightened, the electric motor 1, 2-drive gripping blocks and the 4-hollow cylinder can move with the nut 6 towards the threaded rod 7, and in particular the electric motor 1, 2-drive gripping blocks and the 4-hollow cylinder and the nut can move along the stop rod 302 towards the threaded rod 7.
Further, the upper end of the stopping rod 302 is provided with a limiting strip 304 for preventing the through groove 401 from sliding out of the stopping rod 302. When the stop bar 304 prevents the stop rod 302 from moving along the through groove 401, the stop rod 302 cuts out the through groove 401, and the stop function is achieved.
Further, one end of the conveying handle 5, which is placed in the nut 6, is marked as the outer end of the conveying handle 5, and the outer end of the conveying handle 5 is provided with a limit baffle 502.
Further, the outer end of the conveying handle 5 is provided with a limit slot 503 matched with the limit baffle 502, and the limit baffle 502 is inserted into the limit slot 503. In the conveying handle 5 of the device, the conveying handle is mainly used for conveying nuts 6, so in order to ensure that the nuts 6 do not depart from the conveying handle, a limiting conveying groove 501 is arranged in the conveying handle, the limiting nuts 6 can only move along the limiting conveying groove 501, a limiting baffle plate 502 and a limiting slot 503 matched with the limiting baffle plate are also arranged at the outer end of the conveying handle 5, as shown in fig. 1, after the outer end of the conveying handle 5 of the nuts 6 is placed into the limiting conveying groove 501, the limiting baffle plate 502 is inserted into the limiting slot 503, and the nuts 6 can be prevented from being conveyed to the outer end, close to the conveying handle 5, of the 501 from limiting and being separated.
Further, the motor 1 is externally connected to a power module through a wire, and a switch for controlling the operation of the motor 1 is arranged on the power module. We are external with the switch and the power module of motor 1, when stretching into screw 7 in narrower space like this, if the power module and the switch of motor 1 are on motor 1, probably the hand can't stretch into the switching of operation motor on motor 1, so we set up power module and switch independently in the outside of motor 1, can place power module and switch in the outer end of conveying handle 5 like this, directly control the switching of motor 1 in the outside.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The utility model provides a cartridge clip formula normal force trigger, includes motor (1), transmission grip block (2), detent structure (3), hollow section of thick bamboo (4) and conveying handle (5), its characterized in that: the motor (1) is fixed on the hollow cylinder (4), an output shaft (101) of the motor (1) extends downwards into the hollow cylinder (4), the transmission clamping block (2) is sleeved on the output shaft (101) of the motor (1) in the hollow cylinder (4), and a cavity (201) adapting to the nut (6) is formed in the lower end of the transmission clamping block (2);
the stopping structure (3) comprises a stopping disc (301) and at least two stopping rods (302), the stopping disc (301) is arranged on the bottom surface of the hollow cylinder (4), the stopping disc (301) is fixedly connected with the stopping rods (302), and the stopping rods (302) are vertically connected with the hollow cylinder (4) in a sliding mode;
the conveying device is characterized in that one end of the conveying handle (5) is connected to the lower portion of the transmission clamping block (2) in the hollow cylinder (4), a limiting conveying groove (501) leading to the hollow cylinder (4) is formed in the conveying handle (5), the other end of the conveying handle (5) is placed into the nut (6), and the nut (6) enters the hollow cylinder (4) along the limiting conveying groove (501).
2. A cartridge type constant force trigger as claimed in claim 1, wherein: and a through hole (303) which is suitable for the nut (6) to pass through is arranged in the position, corresponding to the cavity (201) at the lower end of the transmission clamping block (2), in the stop disc (301).
3. A cartridge type constant force trigger as claimed in claim 1, wherein: a vertical through groove (401) is formed in the hollow cylinder (4), and the stop rod (302) is connected into the through groove (401) in a sliding mode.
4. A cartridge type constant force trigger according to claim 3, wherein: the upper end of the stop rod (302) is provided with a limiting strip (304) for preventing the through groove (401) from sliding out of the stop rod (302).
5. A cartridge type constant force trigger as claimed in claim 1, wherein: one end, placed into the nut (6), of the conveying handle (5) is marked as the outer end of the conveying handle (5), and a limiting baffle (502) is arranged at the outer end of the conveying handle (5).
6. A clip-on constant force trigger according to claim 5, wherein: the outer end of the conveying handle (5) is provided with a limiting slot (503) matched with a limiting baffle (502), and the limiting baffle (502) is inserted into the limiting slot (503).
7. A cartridge type constant force trigger as claimed in claim 1, wherein: the motor (1) is externally connected to a power module through a wire, and a switch for controlling the motor (1) to operate is arranged on the power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613553.XA CN111890277A (en) | 2020-06-30 | 2020-06-30 | Clip type fixed force trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613553.XA CN111890277A (en) | 2020-06-30 | 2020-06-30 | Clip type fixed force trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111890277A true CN111890277A (en) | 2020-11-06 |
Family
ID=73207986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010613553.XA Pending CN111890277A (en) | 2020-06-30 | 2020-06-30 | Clip type fixed force trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111890277A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0911144A (en) * | 1995-06-23 | 1997-01-14 | Hilti Ag | Transfer device for tape-form screw magazine |
| DE102009035867A1 (en) * | 2009-03-05 | 2010-09-09 | Heiko Schmidt | Setting device for processing or setting of connecting elements, bits for processing fasteners and bolts, in particular threaded bolts |
| CN105881437A (en) * | 2014-11-25 | 2016-08-24 | 常州市沁惠机械厂 | Full-automatic screwdriver rack |
| CN107414723A (en) * | 2017-09-06 | 2017-12-01 | 郑州云海信息技术有限公司 | One kind can load electric screw driver automatically |
| CN206967383U (en) * | 2017-04-28 | 2018-02-06 | 华勤通讯技术有限公司 | Locking device |
-
2020
- 2020-06-30 CN CN202010613553.XA patent/CN111890277A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0911144A (en) * | 1995-06-23 | 1997-01-14 | Hilti Ag | Transfer device for tape-form screw magazine |
| DE102009035867A1 (en) * | 2009-03-05 | 2010-09-09 | Heiko Schmidt | Setting device for processing or setting of connecting elements, bits for processing fasteners and bolts, in particular threaded bolts |
| CN105881437A (en) * | 2014-11-25 | 2016-08-24 | 常州市沁惠机械厂 | Full-automatic screwdriver rack |
| CN206967383U (en) * | 2017-04-28 | 2018-02-06 | 华勤通讯技术有限公司 | Locking device |
| CN107414723A (en) * | 2017-09-06 | 2017-12-01 | 郑州云海信息技术有限公司 | One kind can load electric screw driver automatically |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201106 |