CN210702218U - Adjustable tongue tube bending device - Google Patents

Abstract

An adjustable reed switch bending device, comprising: the positioning device comprises a guide cylinder, the guide cylinder is a pneumatic finger, and a positioning seat is arranged between the pneumatic fingers; the positioning seat comprises a fixing part, a positioning table extends from the end part of the fixing part, and a step is formed between the end part of the fixing part and the side surface of the positioning table; the two clamping cylinders are used for clamping the reed pipe pins on the positioning seat, the end parts of piston rods of the two clamping cylinders are in contact with the clamping plate, the lower end of the clamping plate is slidably arranged on the guide rail, and the clamping plate is also connected with a tension spring; the two bending cylinders are used for bending and clamping the pins of the reed pipe, the upper end face of a piston rod of each bending cylinder is provided with a forming boss, the forming boss is arranged at a step formed by the end part of the fixing part and the side face of the positioning table, and the forming boss is provided with a forming face used for pushing the pins of the reed pipe to be bent when the bending cylinders rotate; the forming boss is positioned outside the positioning table, and the front end of the clamping plate is positioned between the positioning table and the forming boss. The utility model discloses a cylinder completion is bent, and it is efficient, the finished product high quality, the plastic span is adjustable to bend.

Description

Adjustable tongue tube bending device

Technical Field

The utility model relates to an adjustable tongue tube bending device.

Background

The Reed Switch (Reed Switch) has the characteristics of good electrical characteristics, small volume, long service life, stable working performance and the like, so that the Reed Switch is widely applied to the field of automobile sensors. The reed pipe needs to carry out the plastic with its both ends pin when using according to the operation requirement, if the processing of bending, and traditional reed pipe plastic is that leading to hand-operated equipment carries out the plastic, and operating personnel need accomplish the blowing, and the pressfitting gets behind the material three major steps, just can produce 1 finished product, and production efficiency is low, with high costs, operation limitation (the plastic span is nonadjustable), is difficult to satisfy current production demand.

Disclosure of Invention

The utility model aims at overcoming the above-mentioned not enough of prior art, and provide an adjustable tongue tube bending device, accomplish through the cylinder and bend, bend efficient, reduce personnel and use, finished product high quality, plastic span are adjustable.

The technical scheme of the utility model is that: the method comprises the following steps:

the positioning device comprises a guide cylinder, the guide cylinder is a pneumatic finger, and a positioning seat is arranged between the pneumatic fingers; the positioning seat comprises a fixing part, a positioning table extends from the end part of the fixing part, and a step is formed between the end part of the fixing part and the side surface of the positioning table; the two positioning seats correspond to the two pins of the reed switch respectively;

the two clamping cylinders are used for clamping reed pipe pins on the positioning seat, the end parts of piston rods of the two clamping cylinders 4 are in contact with the clamping plate, the lower end of the clamping plate is slidably arranged on the guide rail, and the clamping plate is also connected with a tension spring for resetting; the tension spring can have a buffer effect on the clamping plate so as to prevent the clamping cylinder piston rod from pushing too much and deduce the reed pipe;

the two bending cylinders are used for bending and clamping the pins of the reed pipe, the bending cylinders are rotary bending cylinders, the upper end face of a piston rod of each bending cylinder is provided with a forming boss, the forming boss is arranged at a step formed by the end part of the fixing part and the side face of the positioning table, and the forming boss is provided with a forming face used for pushing the pins of the reed pipe to be bent when the bending cylinders rotate; the forming boss is positioned outside the positioning table, and the front end of the clamping plate is positioned between the positioning table and the forming boss;

the adjusting platform group comprises two adjusting platforms which are oppositely arranged, each adjusting platform is respectively provided with a positioning seat, a bending air cylinder and a clamping air cylinder, and the positioning seats on the two adjusting platforms, the bending air cylinders on the two adjusting platforms and the clamping air cylinders on the two adjusting platforms are oppositely arranged; the adjusting platform comprises an X-direction adjusting platform and a Y-direction adjusting platform arranged on the X-direction adjusting platform, and the X-direction adjusting platform of the two adjusting platforms and the Y-direction adjusting platform of the two adjusting platforms are arranged oppositely.

The X-direction adjusting platform comprises a base, a platform positioned on the base, a lead screw assembly used for driving the platform to move on the base, and a locking screw used for locking the platform on the base, wherein a mortise is arranged below the platform, and a tenon on the base is movably inserted into the mortise; the screw assembly comprises a screw and a nut sleeved outside the screw, two ends of the screw are arranged in bearings, the bearings are fixed on the base, and the nut is connected with the platform; the Y-direction adjusting platform and the X-direction adjusting platform are identical in structure, and a lead screw of the Y-direction adjusting platform is vertically intersected with a lead screw of the X-direction adjusting platform.

The side surface of the base is provided with an installation plate, a waist-shaped hole is formed in the installation plate, a locking screw is inserted in the waist-shaped hole, and the end part of the locking screw abuts against the screw rod; the end part of the lead screw is provided with an adjusting knob; the middle of the upper surface of the base is provided with a tenon, the middle of the lower surface of the platform is provided with a mortise, and the tenon and the mortise are in dovetail shapes.

The two bending cylinders are symmetrically arranged; the upper surface of the positioning table is flush with the upper end surface of the piston rod of the bending cylinder.

The forming boss is of a fan-shaped column structure and comprises a face, a forming face and an arc face, the face and the forming face are vertically intersected planes, when the bending cylinder resets, the face is parallel to the side face of the positioning seat, and when the bending cylinder rotates, the face is perpendicular to the side face of the positioning seat.

The clamping plate comprises a first vertical plate, a second vertical plate and a connecting plate connected between the first vertical plate and the second vertical plate, the front end of the first vertical plate is contacted with the tail end of a piston rod of the clamping cylinder, and the tail end of the second vertical plate is connected with the tension spring;

and one side surface of the vertical plate is provided with a yielding step for yielding the positioning table at the end part of the fixing part.

The inner side of the vertical plate is provided with a yielding step for yielding the positioning table at the end part of the fixing part, and the outer side of the vertical plate is a plane.

The pneumatic finger end part is provided with a horizontal mounting hole and a vertical mounting hole communicated with the horizontal mounting hole, the auxiliary correcting rod is inserted in the horizontal mounting hole, a bolt for fastening the auxiliary correcting rod is inserted in the vertical mounting hole, and the end part of the auxiliary correcting rod is provided with an auxiliary correcting disc corresponding to two ends of two pins of the reed switch.

The surface of the auxiliary pilot disc is provided with a gasket; the guide rod and the guide disc are used for ensuring that the bending distances of the left side and the right side are consistent when the bending is performed.

The adjustable adjusting platform set can be adjusted front and back, left and right, the distance between the clamping cylinder, the bending cylinder and the positioning seat on the adjusting platform set is adjusted, and the span of the bent part of the reed pipe can be adjusted according to actual needs.

The utility model discloses can be used to in the automatic streamlined production, accomplish the plastic through the cylinder action, operating personnel only needs the blowing, gets two actions of material. The utility model discloses a production efficiency improves the one time, reduces the manual error of bending of personnel, reduces the operation degree of difficulty, improves the quality of plastic back tongue tube.

Drawings

FIG. 1 is a schematic structural diagram of a reed switch reshaping device;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of the reed switch shaper with the stock tray and the chute removed;

fig. 4 is a schematic structural diagram of the present invention;

fig. 5 is a schematic structural diagram of the adjustment platform.

Fig. 6 is a partial schematic view of fig. 5.

FIG. 7 is an exploded assembly schematic view of the suction cylinder;

FIG. 8 is a view showing the operation state in which the piston rod of the suction cylinder is extended;

FIG. 9 is a view showing an operation state in which the piston rod of the suction cylinder is retracted;

FIG. 10 is a schematic structural view of a discharging device;

FIG. 11 is a schematic view of the structure of the chute;

fig. 12 is an enlarged view of a portion a of fig. 11.

FIG. 13 is a schematic structural view of the feed chute;

in the figure: 1. the device comprises a material preparing plate, 2, a slideway, 3, a material feeding channel, 4, a clamping cylinder, 5, a material plate, 6, a suction cylinder, 7, a magnetic plate, 8, a reinforcing magnetic block, 9, a guide cylinder, 10, a positioning seat, 11, a bending cylinder, 12, a limiting boss, 101, a fixing part, 102, a positioning table, 13, a workbench, 401, a clamping plate, 901, an auxiliary guide rod, 902, an auxiliary guide plate, 14, an upper cylinder, a lower cylinder, 15, a rotating cylinder, 16, a fixing plate, 17, a switching joint, 18, a surface, 19, a forming surface, 20, a suction head, 21, an adjusting knob, 22, a mounting plate, 24, a locking screw, 25, a platform, 26, a base, 27, a tenon, 201, a left Y-direction adjusting platform, 202, a left X-direction adjusting platform, 203, a right Y-direction adjusting platform, 204 and a right X-direction adjusting platform.

Detailed Description

In fig. 1, 2, 3, 4, 5 and 6, the reed pipe shaping device comprises a discharging device, a positioning device, a manipulator for transferring the reed pipe, a shaping device and an adjusting platform set.

The blowing device includes slide 2, be located slide 2 upper end and be equipped with charging tray 1, be located the feeding way 3 of 2 lower extremes of slide, and the feeding is said and is said for the magnetic suspension material, including two fixed flitchs, adsorb in the magnetic sheet 7 in the fixed flitch outside, adsorb in the enhancement magnetic path 8 in the middle part of the magnetic sheet 7 outside.

The positioning device comprises a guide cylinder 9 which is a pneumatic finger, and a positioning seat 10 is arranged between the pneumatic fingers. The two positioning seats 10 correspond to the two pins of the reed pipe respectively, each positioning seat 10 comprises a fixing portion 101, a positioning table 102 extends from the end portion of each fixing portion 101, a step is formed between the end portion of each fixing portion 101 and the side surface of each positioning table 102, a forming boss 12 is located on the outer side of each positioning table 102, the front end of each clamping plate 401 is located between each positioning table 102 and the forming boss 12, and the upper surface of each positioning table 102 is flush with the upper end face of the piston rod of the corresponding bending cylinder 11. The end part of the pneumatic finger is provided with a horizontal mounting hole and a vertical mounting hole communicated with the horizontal mounting hole, an auxiliary correcting rod 901 is inserted in the horizontal mounting hole and used for fastening a bolt of the auxiliary correcting rod 901 to be inserted in the vertical mounting hole, the end part of the auxiliary correcting rod 901 is an auxiliary correcting disc 902 corresponding to two ends of two pins of the reed pipe, the surface of the auxiliary correcting disc 902 is provided with a gasket, and the correcting rod and the correcting disc are used for ensuring that the bending distances of the left side and the right side are consistent when the correcting rod and the correcting disc are bent. The clamping plate 401 comprises a first vertical plate, a second vertical plate and a connecting plate connected between the first vertical plate and the second vertical plate, the front end of the first vertical plate is provided, the tail end of the first vertical plate is contacted with the end part of the piston rod of the clamping cylinder 4, and the tail end of the second vertical plate is connected with the tension spring. The inner side of the first vertical plate is provided with a yielding step for yielding the positioning table at the end part of the fixing part, and the outer side of the first vertical plate is a plane.

The manipulator comprises a lifting rotary base, a fixed plate 16 arranged on the lifting rotary base and a suction cylinder 6. The fixed plate 16 is an L-shaped structure formed by connecting a first connecting plate and a second connecting plate, the joint of the first connecting plate and the second connecting plate is arranged on the lifting rotating base, a first suction mechanism for sucking the reed switch at the position of the material placing device is arranged at one end of the connecting plate, and a second suction mechanism for sucking the reshaped reed switch is arranged at the two ends of the connecting plate. The lifting rotary base comprises an upper cylinder 14, a lower cylinder 14 and a rotary cylinder 15 arranged on the upper cylinder 14 and the lower cylinder 14, and a fixed plate 16 is arranged on the rotary cylinder 15. The adapter 17 is screwed to the mounting hole of the fixing plate 16. The end part of the cylinder barrel of the suction cylinder 6 is fixed with the adapter 17 through M10 screws, and then the suction cylinder 6, the adapter 17 and the fixing plate 16 are locked together. When the lifting rotating base works, the reed pipe at the material channel of the material placing device is moved to the positioning seat, and the reed pipe is moved out to the material box after shaping.

The shaping device comprises two clamping cylinders 4 for clamping the reed pipe pins on the positioning seat and two bending cylinders 11 for bending and clamping the reed pipe pins. The platform provided with the clamping cylinder 4 is arranged on a sliding rail which can be adjusted front and back, left and right, and the span can be adjusted by adjusting the distance between the left and right 21 adjusting rods, so that different bending sizes can be realized. The bending cylinder 11 is a rotary bending cylinder, the upper end face of a piston rod of the bending cylinder 11 is provided with a forming boss 12, and the forming boss 12 is arranged at a step formed by the end part of the fixing part 101 and the side face of the positioning table 102. The forming boss 12 is of a fan-shaped column structure and comprises a face 18, a forming face 19 and an arc face, the face 18 and the forming face 19 are perpendicular and intersected planes, when the bending cylinder 11 is reset, the face 18 is parallel to the side face of the positioning seat, and when the bending cylinder 11 rotates, the face 18 is perpendicular to the side face of the positioning seat. The forming surface 19 is used for pushing the reed switch pin to bend when the bending cylinder 11 rotates.

The adjusting platform set comprises two relatively arranged left adjusting platforms, right adjusting platforms, a left adjusting platform, a right adjusting platform is respectively provided with a positioning seat, a bending cylinder, a clamping cylinder 4, positioning seats on the two adjusting platforms, bending cylinders on the two adjusting platforms, clamping cylinders on the two adjusting platforms are all relatively arranged, namely, an X-direction adjusting platform is formed after a Y-direction adjusting platform rotates horizontally for 90 degrees, the left adjusting platform comprises a left X-direction adjusting platform 202, a left Y-direction adjusting platform 201 arranged on the left X-direction adjusting platform 202, the right adjusting platform comprises a right X-direction adjusting platform 204, and the right Y-direction adjusting platform 203 arranged on the right X-direction adjusting platform 204. The right X-direction adjusting platform comprises a base 26, a platform 25 positioned on the base 26, a lead screw assembly used for driving the platform 25 to move on the base 26, and a locking screw 24 used for locking the position of the platform on the base, wherein a mortise is arranged below the platform 25, and a tenon on the base 26 is movably inserted into the mortise. The screw assembly comprises a screw and a nut sleeved outside the screw, two ends of the screw are arranged in bearings, the bearings are fixed on the base 26, and the nut is connected with the platform 25. And a lead screw of the Y-direction adjusting platform is vertically intersected with a lead screw of the X-direction adjusting platform. The side of the base 26 is provided with a mounting plate 22, the mounting plate 22 is provided with a waist-shaped hole, the locking screw 24 is inserted in the waist-shaped hole, and the end part of the locking screw 24 is abutted against the screw rod. The end of the lead screw is provided with an adjusting knob 21. The middle of the upper surface of the base 26 is provided with a tenon 27, the middle of the lower surface of the platform 25 is provided with a mortise, and the tenon and the mortise are in a dovetail shape.

A feeding channel 3 of the feeding device, a lifting rotary base of the manipulator, a guide cylinder 9, a material box 5 for placing the shaped reed pipe and an adjusting platform are all assembled on a workbench 13.

In fig. 7, 8 and 9, the suction head 20 connected to the end of the piston rod of the suction cylinder 6, and the adapter 17 fitted over the piston rod and the suction head 20 are attached to the end of the cylinder of the suction cylinder 6. The suction head 20 is of a step-shaped structure and comprises a large head part and a small head part connected with the large head part, the large head part end of the suction head 20 is provided with a threaded hole matched and assembled with the piston rod, and the small head part end of the suction head 20 is provided with a magnet. The adapter 17 is of a stepped sleeve structure and comprises a large sleeve, a middle sleeve and a small sleeve; the inner cavity of the adapter 17 is a step cavity and comprises a large step, a middle step and a small step, the large step is provided with a thread connected with the end of a cylinder barrel of the suction cylinder, the large head of the suction head 20 is arranged at the middle step of the inner cavity of the adapter 17, the small head of the suction head 20 is arranged at the small step of the inner cavity of the adapter 17, and a limiting surface for limiting the stroke of the suction head 20 of the suction cylinder is arranged between the middle step and the small step, so that the suction head 20 is prevented from being in direct contact with the reed pipe to damage the reed pipe. When the dry reed pipe is sucked, the piston rod extends out, the suction head 20 reaches the position between the step and the small step in the adapter 17, and the dry reed pipe is sucked; when the dry reed pipe is released, the piston rod contracts, the suction head 20 is far away from the dry reed pipe, the dry reed pipe is released, and the end part of the adapter 17 is provided with a positioning groove which is used for positioning the dry reed pipe to be sucked. When the piston rod of the suction cylinder 6 is extended, the magnet of the small-head end of the suction head 20 is located in the adapter 17.

In fig. 10, 11, 12 and 13, the discharging device includes a slide 2, a material preparation tray 1 located at the upper end of the slide 2, and a material feeding channel 3 located at the lower end of the slide 2, the material feeding channel is a magnetic suspension material channel, the material feeding channel includes two fixed material plates, a magnetic plate 7 attached to the outer sides of the fixed material plates, and a reinforcing magnetic block 8 attached to the middle portion of the outer side of the magnetic plate 7. The size of the magnetic plate is 100 × 50 × 5mm, and the size of the reinforcing magnetic block is 15mm in diameter and 3mm in thickness. The distance between the two fixed material plates is 45mm, and the distance between the two fixed material plates is 2-5mm longer than the length of the reed pipe. The lower part of the stock preparation disc 1 is provided with a bracket, and the lower end of the bracket is provided with a pulley. The support includes a central support column, three struts 205 connected to the lower portion of the central support column, and an auxiliary strut 206 connected between each strut 205 and the central support column 204. The slideway 2 comprises a sliding plate 201 which is obliquely arranged and material baffle plates 202 which are vertically arranged on two sides of the sliding plate, the tail end of the sliding plate 201 is provided with an auxiliary sliding plate 203 which is convenient for a reed pipe to enter a material channel, the auxiliary sliding plate 203 is horizontally arranged, the two sides of the auxiliary sliding plate 203 are vertically provided with auxiliary material baffle plates 208, and the auxiliary sliding plate 203 corresponds to the material inlet channel 3. The middle part of supplementary slide 203 and pan feeding 3 is corresponding, and supplementary slide 203 is unanimous with the material of slide 201, all is SUS304 stainless steel, and supplementary slide 203 and slide 201 welded fastening have a plurality of protruding muscle 207 that set up and be parallel to each other along the smooth material direction on supplementary slide 203 surface, and protruding muscle 207 is the guide.

The utility model discloses an use step as follows:

1. and (5) discharging. A plurality of reed switches stacked in the material preparation disc 1 are randomly selected and pushed to the slide way 2 in batches, the reed switches enter a material preparation area filled with a magnetic field along the slide way 2 through the auxiliary slide plate, and under the action of an external magnetic field, the reed switches automatically and orderly suspend in the material inlet channel 3, so that manual placement action is omitted. Because the reinforcing magnetic block 8 is added to the middle section of the feeding channel 3, the magnetic field intensity of the middle section is higher than that of other parts, and then the reed pipes of the middle section are denser than those of other parts. After the middle section part of the reed pipe is sucked, the reed pipe in the weaker magnetic field area can be sucked to the middle section, so that the manual placing process is omitted. Finally, the circulation of the whole mechanical action is ensured. The distance between 2 fixed material plates of the feeding channel 3 is slightly larger than the length of the reed pipe, so that the reed pipe is not stressed.

2. And (5) sucking the reed pipe. The upper and lower cylinders work and descend to a specified height, and the front suction cylinder sucks the reed pipe. The magnet is arranged at the end part of the suction head connected with the end parts of the piston rods of the front and rear suction cylinders, and the metal parts at the two ends of the reed pipe are stressed to avoid damaging the glass part. The adapter 17 is fixed with the front and rear suction cylinders through M10 screws, and the suction head is fixed with the piston rods of the front and rear suction cylinders through M5 screws. When the reed pipe is sucked, the front and rear sucking cylinders work, the adapter 17 extends out, the magnet part is close to the reed pipe, and the reed pipe is sucked up; when resetting, the adapter 17 contracts, the magnet is far away from the reed pipe, and the reed pipe is released into the shaping area. The model of the front and rear suction cylinders is CDJ2KB 10-15.

3. The reed switch is placed in the shaping area. The upper and lower cylinders 14 are reset to the initial height. Then the rotary cylinder 15 works, rotates 90 degrees anticlockwise, finally the upper cylinder 14 and the lower cylinder work, and descends to the position of the shaping area, and the front suction cylinder places the reed pipe in the shaping area.

4. And (5) guiding by a reed switch. The guide cylinder 9 works, the reed pipe is placed at the central position of the shaping area, and then the guide cylinder 9 resets and returns to the initial position.

5. The reed pipe is bent. Firstly, the clamping cylinder 4 works to clamp the reed pipe, then the upper cylinder and the lower cylinder reset to return to the initial height, finally the left-right bending cylinder 11 rotates for 90 degrees at the same time to shape the reed pipe, and meanwhile, the rotating cylinder 15 resets to return to the initial position. The front clamping cylinder is located right above the feeding channel 3, and the rear clamping cylinder is located right above the shaping area.

6. The back clamping cylinder absorbs the reed pipe. The upper and lower cylinders 14 work firstly, the lower cylinder descends to a shaping area, then the left and right bending cylinders 11 reset and return to the initial position, the clamping cylinder 4 resets and returns to the initial position, and finally the rear suction cylinder sucks up the reed pipe.

7. And (5) feeding. The upper cylinder and the lower cylinder reset to return to the initial height, the rotating cylinder 15 rotates 90 degrees anticlockwise, and the rear suction cylinder releases the reed pipe on the material tray 5.

Claims (10)

1. The utility model provides an adjustable tongue tube bending device which characterized in that: the method comprises the following steps:

the positioning device comprises a guide cylinder (9), the guide cylinder is a pneumatic finger, and a positioning seat (10) is arranged between the pneumatic fingers; the positioning seat (10) comprises a fixing part (101), a positioning table (102) extends from the end part of the fixing part (101), and a step is formed between the end part of the fixing part (101) and the side surface of the positioning table (102); the two positioning seats (10) are respectively corresponding to the two pins of the reed switch;

the clamping device comprises two clamping cylinders (4) used for clamping reed pipe pins on a positioning seat (10), the end parts of piston rods of the two clamping cylinders (4) are in contact with a clamping plate (401), the lower end of the clamping plate (401) is slidably arranged on a guide rail, and the clamping plate (401) is also connected with a tension spring used for resetting;

the bending device comprises two bending cylinders (11) used for bending and clamping the pins of the reed pipe, wherein the bending cylinders (11) are rotary bending cylinders, the upper end face of a piston rod of each bending cylinder (11) is provided with a forming boss (12), each forming boss (12) is arranged at a step formed by the end part of a fixing part (101) and the side face of a positioning table (102), and each forming boss (12) is provided with a forming surface (19) used for pushing the pins of the reed pipe to be bent when the bending cylinders (11) rotate; the forming boss (12) is positioned at the outer side of the positioning table (102), and the front end of the clamping plate (401) is positioned between the positioning table (102) and the forming boss (12);

the adjusting platform group comprises two adjusting platforms which are oppositely arranged, each adjusting platform is respectively provided with a positioning seat, a bending air cylinder and a clamping air cylinder, and the positioning seats on the two adjusting platforms, the bending air cylinders on the two adjusting platforms and the clamping air cylinders on the two adjusting platforms are oppositely arranged; the adjusting platform comprises an X-direction adjusting platform and a Y-direction adjusting platform arranged on the X-direction adjusting platform, and the X-direction adjusting platform of the two adjusting platforms and the Y-direction adjusting platform of the two adjusting platforms are arranged oppositely.

2. The adjustable reed pipe bending device according to claim 1, wherein: the X-direction adjusting platform comprises a base (26), a platform (25) positioned on the base (26), a lead screw assembly used for driving the platform (25) to move on the base (26), and a locking screw (24) used for locking the position of the platform (25) on the base (26), a mortise is arranged below the platform (25), and a tenon on the base is movably inserted into the mortise; the screw assembly comprises a screw and a nut sleeved outside the screw, two ends of the screw are arranged in bearings, the bearings are fixed on the base (26), and the nut is connected with the platform (25); the Y-direction adjusting platform and the X-direction adjusting platform are identical in structure, and a lead screw of the Y-direction adjusting platform is vertically intersected with a lead screw of the X-direction adjusting platform.

3. The adjustable reed pipe bending device according to claim 2, wherein: the side surface of the base (26) is provided with a mounting plate (22), the mounting plate (22) is provided with a waist-shaped hole, a locking screw (24) is inserted in the waist-shaped hole, and the end part of the locking screw (24) is abutted against the screw rod; the end part of the lead screw is provided with an adjusting knob (21); the middle of the upper surface of the base (26) is provided with a tenon (27), the middle of the lower surface of the platform (25) is provided with a mortise, and the tenon and the mortise are in a dovetail shape.

4. The adjustable reed pipe bending device according to claim 1, wherein: the two bending cylinders (11) are symmetrically arranged; the upper surface of the positioning table (102) is flush with the upper end surface of the piston rod of the bending cylinder (11).

5. The adjustable reed pipe bending device according to claim 1, wherein: the forming boss (12) is of a fan-shaped column structure and comprises a face (18), a forming face (19) and an arc face, the face (18) and the forming face (19) are planes which are vertically intersected, when the bending cylinder (11) is reset, the face (18) is parallel to the side face of the positioning seat, and when the bending cylinder (11) rotates, the face (18) is perpendicular to the side face of the positioning seat.

6. The adjustable reed pipe bending device according to claim 1, wherein: the clamping plate (401) comprises a first vertical plate, a second vertical plate and a connecting plate connected between the first vertical plate and the second vertical plate, the front end of the first vertical plate is in contact with the tail end of a piston rod of the clamping cylinder (4), and the tail ends of the second vertical plate are connected with the tension spring.

7. The adjustable reed pipe bending device according to claim 6, wherein: and one side surface of the vertical plate is provided with a yielding step for yielding the positioning table (102) at the end part of the fixing part.

8. The adjustable reed pipe bending device according to claim 6, wherein: the inner side of the vertical plate is provided with a yielding step for yielding the positioning table at the end part of the fixing part, and the outer side of the vertical plate is a plane.

9. The adjustable reed pipe bending device according to claim 1, wherein: the end part of the pneumatic finger is provided with a horizontal mounting hole and a vertical mounting hole communicated with the horizontal mounting hole, an auxiliary guide rod (901) is inserted in the horizontal mounting hole, a bolt for fastening the auxiliary guide rod (901) is inserted in the vertical mounting hole, and the end part of the auxiliary guide rod (901) is an auxiliary guide disc (902) corresponding to two ends of two pins of the reed switch.

10. The adjustable reed pipe bending device of claim 9, wherein: the surface of the auxiliary pilot disc (902) is provided with a gasket.

Images