A kind of seat for children handle screw kludge
Technical field:
The present invention relates to bicycle manufacturing technology field and in particular to be a kind of seat for children handle screw kludge.
Background technology:
Need to install specific attaching nut in the screw of two connection ends on the seat for children handle of child's bicycle, its
For square nut, middle part forms a word row groove, and installing now is substantially by manually attaching nut being pressed onto connection end
Screw in, so that attaching nut is clamped in screw, manually installed need big strength to suppress, its efficiency is slow, batch production
Need substantial amounts of labour force and operator it is impossible to improve the efficiency of its production.
Content of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and provides a kind of seat for children handle screw kludge, and it leads to
Receive and distribute and pull cursor to make depression bar that attaching nut to be pressed onto in screw, its installation rate is fast, efficiency high, manually required strength
Little.
The technology solution of the present invention is as follows:
A kind of seat for children handle screw kludge, including base, described base is fixed with horizontal concrete chute and support bar, laterally
Chute upper sleeve has clamp block, and the middle part of clamp block forms transverse concave groove, support bar is fixed with push rod case, support bar top
Stretch out push rod case upper face, in the wall of push rod case side, one end of rotating shaft is fixed with travelling gear to rotating shaft sleeve, the other end is fixed with
Cursor, travelling gear, in push rod case, is inserted with push rod in push rod case, push rod is fixed with tooth bar, tooth bar and travelling gear
It is meshed, push rod bottom is fixed with depression bar, and the bottom of depression bar is just to transverse concave groove.
Keep left on described clamp block side and on the right side on be fixed with two fixture blocks, each fixture block one end is bolted even
It is connected in plane on the clamp block on front side of transverse concave groove, the other end is bolted to connection the clamp block on rear side of transverse concave groove
In upper plane, two connection ends of seat for children handle are clamped between two fixture blocks, and the screw on connection end is just gone up in transverse concave groove
Side.
Described rotating shaft is perpendicular with cursor, and Flexible Connector one end is fixed on the portion that support bar stretches out push rod case upper face
Point upper, one end is fixed in the middle part of cursor.
Two horizontal concrete chutes are fixed with described base, clamp block bottom is fixed with two transverse sliders, transverse slider is inserted
It is enclosed within horizontal concrete chute.
Described Flexible Connector is elastic connection rope or connecting spring.
The beneficial effects of the present invention is:
It pulls cursor by handss, makes the depression bar on push rod press against connecting screw, makes connecting screw be pressed onto connection end
Screw in, so that connecting screw is fixed in the screw of connection end, its installation rate is fast, efficiency high, and manually required strength is little, carries
High-throughput, reduces cost of labor.
Brief description:
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the left view of the present invention;
Fig. 4 is the structural representation during work of the present invention;
Fig. 5 is the base of the present invention and the structural representation of clamp block;
Fig. 6 is the partial structural diagram within push rod case of the present invention;
Fig. 7 is the rearview of Fig. 6;
Fig. 8 is the structural representation of seat for children handle.
In figure:1st, base;2nd, horizontal concrete chute;3rd, support bar;4th, clamp block;41st, transverse concave groove;42nd, fixture block;43rd, horizontal
Slide block;5th, push rod case;6th, rotating shaft;7th, travelling gear;8th, cursor;9th, push rod;91st, tooth bar;92nd, depression bar;10th, seat for children handle;
11st, connection end;20th, Flexible Connector;30th, a word is raised;40th, connecting screw.
Specific embodiment:
Described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Embodiment:As shown in Fig. 1 to 8, a kind of seat for children handle screw kludge, including base 1, fixing on described base 1
There are horizontal concrete chute 2 and support bar 3, horizontal concrete chute 2 upper sleeve has clamp block 4, the middle part of clamp block 4 forms transverse concave groove 41,
Push rod case 5 is fixed with support bar 3, push rod case 5 upper face is stretched out at support bar 3 top, rotating shaft 6 sleeve in push rod case 5 side wall,
One end of rotating shaft 6 is fixed with travelling gear 7, the other end is fixed with cursor 8, travelling gear 7 in push rod case 5, in push rod case 5
It is inserted with push rod 9, push rod 9 is fixed with tooth bar 91, tooth bar 91 is meshed with travelling gear 7, push rod 9 bottom is fixed with depression bar
92, the bottom of depression bar 92 is just to transverse concave groove 41.
Keep left on described clamp block 4 side and on the right side on be fixed with two fixture blocks 42, each fixture block 42 one end pass through bolt
It is fixedly connected in plane on the clamp block 4 of transverse concave groove 41 front side, the other end is bolted to connection in transverse concave groove 41
In plane on the clamp block 4 of rear side, two connection ends 11 of seat for children handle 10 are clamped between two fixture blocks 42, on connection end 11
Screw directly over transverse concave groove 41.
Described rotating shaft 6 is perpendicular with cursor 8, and Flexible Connector 20 one end is fixed on support bar 3 and stretches out push rod case 5 upper plate
Partly the going up of face, one end is fixed in the middle part of cursor 8.
Two horizontal concrete chutes 2 are fixed with described base 1, clamp block 4 bottom is fixed with two transverse sliders 43, laterally slides
Block 43 sleeve is in horizontal concrete chute 2.
Described Flexible Connector 20 is elastic connection rope or connecting spring.
The connection end 11 only having drawn seat for children handle 10 in Fig. 4 is illustrated, remaining omission.
Operation principle:First seat for children handle 10 is placed on clamp block 4, so that two connection ends 11 is clamped on clamp block 4
Between two fixture blocks 42 being fixed with, by pulling downwards cursor 8 so that rotating shaft 6 rotates, drive driving cog in rotating shaft 6
Wheel 7 rotation, so that gear 91 moves down, such push rod 9 just moves down, and depression bar 92 is downward, at this moment first not by depression bar 92
Pressure too low, look over whether depression bar 92 is aligned with the screw on connection end 11, be not aligned with, with regard to movable clamp block 4, until
Be aligned, then connecting screw 40 is placed on above the screw on connection end 11, pulls cursor 8 on earth so that depression bar 92 bottom
In a word groove of connecting screw 40, depression bar 92 suppresses connecting screw 40, the company of making to word projection 30 sleeves forming on end
Connect in the screw that screw 40 presses against on connection end 11, complete to install.
Then, after handss unclamp from cursor 8, by the return action of Flexible Connector 20, cursor 8 is pulled automatically upwards
Dynamic reset, so, push rod 9 and depression bar 92 go up, and return to origin-location.