CN207857733U - The drawing mechanism of one koji spring cutting machine - Google Patents

Abstract

The utility model discloses the drawing mechanisms of a koji spring cutting machine, including the bottom plate being connected on cutting machine, discharge port is offered on bottom plate, the traction component for drawing bent spring is provided on bottom plate, traction component includes the first cylinder being fixed on bottom plate, the draw hook being connected on the first cylinder piston rod.The cooperation of traction component and discharge port in the utility model makes the bent spring after cut-out be fallen from discharge port, convenient for the bent spring of cleaning cut-out in time；The design of opening/closing component, stability when helping to enhance bent spring discharging.

Description

The drawing mechanism of one koji spring cutting machine

Technical field

The utility model is related to spring processing technique fields, the more particularly to drawing mechanism of a koji spring cutting machine.

Background technology

Currently, industrially production spring when generally require to carry out different angle, no to the silk thread of different-diameter with coiling machine Equidirectional bending, usual coiling machine mainly turn line transmission mechanism, aligning mechanism, curling forming device and cutting machine by line sending The part such as structure forms.Cutting mechanism is used to cut preliminary molding spring from steel wire.

Authorization Notice No. is CN201913172U, authorized announcement date is that the Chinese patent on the 3rd of August in 2011 discloses one kind For the S type spring cutting devices of coiling machine, including workbench, control cabinet, part guide plate, positioning cylinder, punch, thrust gas Cylinder；The part guide plate is fixed on the table top of workbench, and plate face is equipped with a linear components guide groove to come in and go out for part, The part guide groove upward opening and both ends open；The surface of the part guide groove is equipped with a fixed photoelectric sensor, a work Dynamic positioning pin；The punch is slidably mounted on above the side of part guide plate, the fixed cutter in lower end, the sword of the cutter The axis of the downward face part guide groove in portion；The control cabinet detects the displacement distance of part by photoelectric sensor, passes through positioning Cylinder and the cut-out operation for thrusting cylinder control part.

Above structure is disadvantageous in that spring needs manually to take away and clear up after being cut, if cleaning is too late When, accumulation is generated easily on cutting machine, influences the work of cutting machine.

Utility model content

The purpose of this utility model is to provide the drawing mechanism of a koji spring cutting machine, with what is discharged in time convenient for bent spring Advantage.

The above-mentioned technical purpose of the utility model technical scheme is that：

The drawing mechanism of one koji spring cutting machine, including the bottom plate that is connected on cutting machine offer out on the bottom plate Material mouth, the traction component for drawing bent spring is provided on the bottom plate, and the traction component includes being fixed on bottom plate The first cylinder, the draw hook that is connected on the first cylinder piston rod.

Using above-mentioned technical proposal, bent spring is cut off machine-cut and has no progeny, and draw hook hooks bent spring its crocodile song spring and abuts, and first The piston rod of cylinder recycles, and pulls bent spring, makes bent spring to the end motion far from cutting machine, bent spring is made to be aligned with discharge port；The The piston rod of one cylinder stretches out, and draw hook is detached with bent spring, and bent spring is made to be dropped out from discharge port, completes the discharging work of bent spring, gas The cooperation of cylinder and draw hook makes bent spring timely be moved out, reduces bent spring in the upper accumulation of cutting machine, makes the discharging of bent spring Journey is simpler.

Further preferably：Sliding block is fixedly installed on the piston rod of first cylinder, the draw hook turns with sliding block Dynamic connection, the sliding block are connected with spring by connection component, and an end of the spring far from sliding block is fixed with draw hook to be connected It connects.

Using above-mentioned technical proposal, when the piston rod of the first cylinder recycles, slide block movement is driven, draw hook is made to affect song Spring；The design of spring, the design of draw hook and sliding block rotation connection, stability when helping to enhance draw hook stiff spring.

Further preferably：The connection component includes the convex block being fixed on sliding block, is threadedly coupled with convex block Threaded rod；One end of the spring is hung on the outside of threaded rod.

Using above-mentioned technical proposal, the installation of spring is convenient in the design of threaded rod and convex block, the mounting of spring and threaded rod With dismounting, and the outer wall of threaded rod helps to increase the friction between spring and threaded rod there are screw thread, so enhance spring with The stability of threaded rod mounting.

Further preferably：Threaded one end of the threaded rod far from convex block is connected with limited block.

Using above-mentioned technical proposal, the mode of threaded connection is convenient for the fixation and dismounting of limited block, and the side being threadedly coupled Formula, stability are good；The design of limited block reduces spring and slips away the probability of threaded rod, further enhances spring and threaded rod The stability of mounting.

Further preferably：Through-hole is offered on the sliding block, the both sides of the bottom plate are both provided with riser, close to cut-out Bent spring inlet port is offered on the riser of machine, and gag lever post, the extension of the gag lever post are fixedly installed between two risers Direction is consistent with the direction of motion of the piston rod of the first cylinder, and the gag lever post passes through through-hole and is slidably connected with through-hole.

Using above-mentioned technical proposal, when the first cylinder operation, limit is played in slide block movement, the cooperation of through-hole and gag lever post Effect, contribute to the piston rod stability during exercise for enhancing the first cylinder.

Further preferably：The riser is connect by bolt with bottom plate.

Using above-mentioned technical proposal, bolted mode, stability is good, and convenient for the installation and dismounting of riser.

Further preferably：The opening/closing component for opening and closing discharge port is provided on the discharge port.

Using above-mentioned technical proposal, when bent spring needs are leaked out from discharge port, opening/closing component opens discharge port, makes bent spring Discharging process it is simpler；When draw hook draws bent spring, opening/closing component closes discharge port, the process of the bent spring of draw hook traction In, if there is the phenomenon that bent spring is fallen, opening/closing component is that the bent spring fallen provides a supporting role.

Further preferably：The lid that the opening/closing component includes the second cylinder, is connect with the piston rod rotation of the second cylinder Plate, the cover board are rotatablely connected with bottom plate.

Using above-mentioned technical proposal, when the piston rod of the second cylinder recycles, cover board is rotated around bottom plate, and discharge port is made to open, Convenient for the whereabouts of bent spring, diagonally downward, the landing for bent spring provides guide surface to cover board, helps to enhance when bent spring is fallen at this time Stability.

In conclusion the utility model has the advantages that：

1, the cooperation of traction component and discharge port makes the bent spring after cut-out be fallen from discharge port, is cut off convenient for cleaning in time Bent spring；

2, the design of opening/closing component, stability when helping to enhance bent spring discharging.

Description of the drawings

Fig. 1 is the structural schematic diagram of embodiment 1；

Fig. 2 is the cross-sectional view of embodiment 1, basically illustrates the structure of opening/closing component；

Fig. 3 is the partial structural diagram of embodiment 1, basically illustrates the structure of draw hook and connection component.

In figure, 1, bottom plate；2, discharge port；3, opening/closing component；31, the second cylinder；32, cover board；4, traction component；41, One cylinder；42, draw hook；5, sliding block；6, connection component；61, convex block；62, threaded rod；63, limited block；7, spring；8, through-hole； 9, gag lever post；10, riser；11, bent spring inlet port.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1：The drawing mechanism of one koji spring cutting machine, as shown in Figure 1, the drawing mechanism of a koji spring cutting machine, Including bottom plate 1, bottom plate 1 is horizontally disposed, and bottom plate 1 is located at the lower section of the cut-off port of cutting machine.

As shown in Fig. 2, offering rectangular discharge port 2 on bottom plate 1, the length of discharge port 2 is more than be cut off after Bent spring length, make bent spring be more easy to leak out from discharge port 2, the opening/closing component for opening and closing discharge port 2 be provided on discharge port 2 3.The cover board 32 that opening/closing component 3 includes the second cylinder 31, connect with the piston rod rotation of the second cylinder 31, cover board 32 and bottom plate 1 Rotation connection.In the lower section of discharge port 2, collecting box is set（It is not shown in the accompanying drawings）, convenient for being collected to bent spring.

With reference to Fig. 2, the traction component 4 for drawing bent spring is provided on bottom plate 1, traction component 4 includes being fixed at First on bottom plate 1 cylinder 41 and the draw hook 42 that is connected on the piston rod of the first cylinder 41.First cylinder, 41 piston rod The direction of motion is consistent with the extending direction of bottom plate 1, and draw hook 42 is made of vertical section and tilting section（In conjunction with Fig. 3）.First cylinder It is fixedly installed sliding block 5 on 41 piston rod, vertical end and the sliding block 5 of draw hook 42 are rotatablely connected, and draw hook 42 is around 5 turns of sliding block Dynamic rotation axis is horizontally extending.

As shown in figure 3, being connected with spring 7 by connection component 6 on sliding block 5, connection component 6 includes being welded on sliding block 5 Convex block 61, the threaded rod 62 that is threadedly coupled with convex block 61.Threaded rod 62 vertically extends, and threaded rod 62 is far from convex block 61 Threaded one end be connected with limited block 63.One end of spring 7 is hung on the outside of threaded rod 62, the mounting of spring 7 and threaded rod 62 Position is located at before convex block 61 and limited block 63, and the vertical end of an end of the spring 7 far from sliding block 5 and draw hook 42, which is fixed, to be connected It connects.

It with reference to Fig. 3, is opened up on sliding block 5 there are two through-hole 8, to be round, two through-holes 8 are located to be led the vertical section of through-hole 8 Draw the both sides of hook 42.The both sides of bottom plate 1 are both provided with riser 10, and two risers 10 are located at the both sides of discharge port 2, and riser 10 is along perpendicular Histogram is connect by bolt with bottom plate 1 to extension, riser 10, is convenient for the installation and dismounting of riser 10, the riser far from cutting machine 10 are slidably connected with the piston rod of cylinder.Offer bent spring inlet port 11 on the riser 10 of cutting machine, two risers 10 it Between be fixedly installed gag lever post 9.The shape of the shapes and sizes of the vertical section of gag lever post 9 and the vertical section of through-hole 8 and greatly Small consistent, the extending direction of gag lever post 9 is consistent with the direction of motion of piston rod of the first cylinder 41, gag lever post 9 across through-hole 8 and It is slidably connected with through-hole 8.

Working condition：After the bent spring of cutting machine cut-out, draw hook 42 hooks bent spring, is abutted with bent spring, 41 work of the first cylinder Make, the piston rod of the first cylinder 41 is made to withdraw, bent spring moves to the top of discharge port 2, and the movement of the second cylinder 31 makes the second cylinder 31 piston rod is withdrawn, and cover board 32 rotates, and discharge port 2 is opened, and the first cylinder 41 stretches out, and draw hook 42 is detached with bent spring, bent Spring under gravity, leaks out from discharge port 2, realizes the cleaning to the bent spring of cut-out, helps to reduce bent spring and cut off Accumulation on machine.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as within the protection scope of the present utility model all protected by Patent Law.

Claims (8)

1. the drawing mechanism of a koji spring cutting machine, including the bottom plate that is connected on cutting machine（1）, which is characterized in that the bottom Plate（1）On offer discharge port（2）, the bottom plate（1）On be provided with traction component for drawing bent spring（4）, the traction Component（4）Including being fixed at bottom plate（1）On the first cylinder（41）, be connected to the first cylinder（41）Traction on piston rod Hook（42）.

2. the drawing mechanism of koji spring cutting machine according to claim 1, which is characterized in that first cylinder（41） Piston rod on be fixedly installed sliding block（5）, the draw hook（42）With sliding block（5）Rotation connection, the sliding block（5）Pass through company Connected components（6）It is connected with spring（7）, the spring（7）Far from sliding block（5）An end and draw hook（42）It is fixedly connected.

3. the drawing mechanism of koji spring cutting machine according to claim 2, which is characterized in that the connection component（6） Including being fixed at sliding block（5）On convex block（61）With convex block（61）The threaded rod of threaded connection（62）；The spring（7） One end be hung on threaded rod（62）Outside.

4. the drawing mechanism of koji spring cutting machine according to claim 3, which is characterized in that the threaded rod（62）Far From convex block（61）Threaded one end be connected with limited block（63）.

5. the drawing mechanism of koji spring cutting machine according to claim 2, which is characterized in that the sliding block（5）On open Equipped with through-hole（8）, the bottom plate（1）Both sides be both provided with riser（10）, close to the riser of cutting machine（10）On offer song Spring inlet port（11）, two risers（10）Between be fixedly installed gag lever post（9）, the gag lever post（9）Extending direction With the first cylinder（41）Piston rod the direction of motion it is consistent, the gag lever post（9）Across through-hole（8）And and through-hole（8）Sliding Connection.

6. the drawing mechanism of koji spring cutting machine according to claim 5, which is characterized in that the riser（10）Pass through Bolt and bottom plate（1）Connection.

7. the drawing mechanism of koji spring cutting machine according to claim 1, which is characterized in that the discharge port（2）On It is provided with for opening and closing discharge port（2）Opening/closing component（3）.

8. the drawing mechanism of koji spring cutting machine according to claim 7, which is characterized in that the opening/closing component（3） Including the second cylinder（31）And the second cylinder（31）Piston rod rotation connection cover board（32）, the cover board（32）With bottom plate （1）Rotation connection.