CN116214119B - Adjustable press nozzle plug pipe assembling machine based on extrusion offset discharging and assembling method - Google Patents

Abstract

The invention relates to the technical field of assembly, in particular to an adjustable press nozzle plug pipe assembly machine based on extrusion offset discharge and an assembly method, wherein the assembly machine comprises a rotating shaft and a jacking mechanism, and the jacking mechanism comprises a first rotating disc, a cam disc and a plurality of jacking rods; the first turntable is provided with an assembly disc, a plurality of receiving grooves and clamping mechanisms are arranged on the assembly disc, a driving assembly is arranged between the clamping mechanisms, the pressing head and the insertion pipe can be accurately abutted through the arrangement of the driving assembly and the clamping mechanisms, the problem that a workpiece falls on the assembly disc and is offset due to pushing of a jacking rod is avoided, the clamping mechanisms are directly driven through the jacking rod, so that the assembly of the workpiece is more accurate, the operation efficiency is improved, and the assembly qualification rate is further improved; the setting of rotating assembly for the slide bar still can produce the rotation at the in-process along rectilinear movement and make two work pieces can be through rotating better assembly, improves the success rate of both assemblies, improves the efficiency of assembly.

Description

Adjustable press nozzle plug pipe assembling machine based on extrusion offset discharging and assembling method

Technical Field

The invention relates to the technical field of assembly, in particular to an adjustable press nozzle plug pipe assembly machine based on extrusion offset discharging and an assembly method.

Background

The insertion tube is a very common part in daily life, is widely applied to daily chemicals and medicine industries, is formed by the pressing head and the insertion rod, and is required to be inserted into the pressing head in the assembling process, and when the insertion tube is added into an emulsion pump in the current market, the insertion tube is usually inserted into the emulsion pump main body by hands, so that the efficiency is low, a large amount of manpower is required for manual assembling, the large place is required for completing the assembly, the production cost is increased, the assembling precision is low, the parts are easy to damage, and the product quality is influenced.

Chinese patent CN208342146U discloses a intubate kludge of emulsion pump, which comprises a frame, emulsion pump main part vibration dish, intubate feed bin, emulsion pump main part material way, left side roof pressure device, rotate material feeding unit, right side roof pressure device and ejection of compact spout, emulsion pump main part vibration dish and intubate feed bin are all installed in the frame, the discharge gate of intubate feed bin is in the top of rotating material feeding unit, the feed end of emulsion pump main part material way and the discharge gate intercommunication of emulsion pump main part vibration dish, the discharge end of emulsion pump main part material way corresponds with emulsion pump main part bayonet socket position, the discharge gate of intubate feed bin corresponds with intubate bayonet position, this patent can be automatic, constantly assemble the intubate in the emulsion pump main part through two cam mechanism, its production efficiency is high, machining precision is high, emulsion pump's manufacturing cost has been reduced.

This patent has several problems:

1. in the assembly process, as the jacking devices on two sides of the assembly process directly push the insertion pipe or the pressing head on the turntable, the position of the pressing head or the insertion pipe on the turntable is not stable enough in the rolling process, the jacking devices cannot be pushed due to position deviation in the pushing process of the pressing head or the insertion pipe, the assembly cannot be accurately carried out, the assembly efficiency between the pressing head and the insertion pipe is affected, and the assembly qualification rate is reduced;

2. while some cannula assembling devices are known in the art for clamping a cannula, the clamping mechanisms of these devices are only capable of clamping a single cannula and require additional power mechanisms to actuate the clamping mechanisms.

Disclosure of Invention

Aiming at the problems, the invention provides an adjustable press nozzle plug pipe assembling machine based on extrusion offset discharging and an assembling method, and the press nozzle plug pipe assembling machine is characterized in that the press head and the plug pipe can be accurately abutted through the arrangement of the driving component and the clamping mechanism, so that the problem of offset caused by pushing of the supporting rod when a workpiece falls on an assembling disc is avoided, the clamping mechanism is directly driven by the supporting rod, the assembling of the workpiece is more accurate, the operation efficiency is improved, and the qualified rate of the assembling is further improved; the setting of rotating assembly for the slide bar still can produce the rotation at the in-process along rectilinear movement and make two work pieces can be through rotating better assembly, improves the success rate of both assemblies, improves the efficiency of assembly.

In order to solve the problems in the prior art, the invention adopts the following technical scheme: the adjustable press nozzle insertion tube assembling machine based on extrusion offset discharging comprises a rotating shaft and a jacking mechanism, wherein the jacking mechanism comprises a first rotary table, a cam plate and a plurality of jacking rods which are equidistantly wound on the axis of the first rotary table; the rotating shaft penetrates through the first rotary table and the cam plate in a horizontal state, and the first rotary table is in transmission connection with the rotating shaft; the cam disc is positioned beside the first rotating disc; the plurality of jacking rods can slide along the axial direction of the first turntable and are positioned on the first turntable, and the plurality of jacking rods are in transmission connection with the cam disk; one side of keeping away from the cam disc on the first carousel is provided with the assembly dish, is provided with on the assembly dish and holds the same and one-to-one of pole quantity and connect the silo, all is provided with in every and is used for holding the fixture that is used for holding the work piece that falls into in the silo that connects, and fixture can be gliding being located and connect the silo, and fixture is connected with the pole transmission of holding, is provided with the drive assembly who is used for controlling the state of fixture respectively between the fixture.

Preferably, the fixture includes slide bar, the mounting panel, first lead screw, two backup pads and two clamping assembly, the slide bar can carry out gliding being located first carousel along the axis direction of first carousel, and slide bar and top are held the pole transmission and are connected, the mounting panel is located the one end that keeps away from the top and hold the pole on the slide bar, two backup pads are located the both sides of mounting panel respectively, first lead screw is the rotatable connection of horizontality between two backup pads, the both ends of first lead screw are provided with the screw thread that is opposite each other, two clamping assembly overlaps respectively and locates on the both ends of first lead screw, and two clamping assembly respectively with the both ends screw thread fit of first lead screw, first lead screw and drive assembly transmission are connected, be provided with the spout that is parallel to each other with the axis of first lead screw on the mounting panel, two clamping assembly all with spout sliding fit.

Preferably, the clamping mechanism further comprises a transmission rod, a first gear, a first bevel gear and a second bevel gear, the transmission rod is located on the mounting plate, the axis of the transmission rod is parallel to the axis of the rotating shaft, the first bevel gear is sleeved on one end, close to the transmission rod, of the first screw rod, the first gear and the second bevel gear are sleeved on two ends of the transmission rod respectively, the first bevel gear and the second bevel gear are meshed and connected, the driving assembly comprises a mounting frame, a first rack and a second rack, the mounting frame is fixedly connected with the ground, the first rack and the second rack are located at the top and the bottom of the mounting frame respectively, connecting rods fixedly connected with the mounting frame are arranged on the first rack and the second rack, the first rack and the second rack are of arc-shaped structures, the first rack and the second rack are coaxially arranged with the axis of the rotating shaft, the first gear is meshed and connected with the two first racks and the second racks respectively, the clamping teeth of the first rack are located on one side, far away from the rotating shaft, and the clamping teeth of the second rack are located on one side, close to the rotating shaft, of the second rack.

Preferably, the assembly disk comprises a first disk body and a second disk body, wherein a first supporting shaft is arranged in the center of the first disk body and fixedly connected with the first rotating disk, the first supporting shaft is of a hollow structure, a second supporting shaft capable of sliding along the axis direction of the first supporting shaft is arranged in the center of the second disk body, the second supporting shaft is sleeved in the first supporting shaft, arc-shaped baffles are arranged on the first disk body and the second disk body, and a receiving groove capable of forming the assembly disk is sleeved with the two baffles.

Preferably, the inside one end that keeps away from each other of first back shaft and second back shaft all is provided with the mount pad, is provided with the second lead screw between two mount pads, and the axis of second lead screw is parallel to each other with the axis of first back shaft, and the second lead screw can be pivoted be located in the mount pad of first back shaft, is provided with rotatable slider on the mount pad of second back shaft, and the slider cover is located on the second lead screw and rather than screw-thread fit.

Preferably, the clamping mechanism is further provided with a rotating assembly for driving the sliding rod to rotate, the rotating assembly comprises a driving sleeve, the driving sleeve is of a hollow cylindrical structure, a spiral sliding rail around the axis of the driving sleeve is arranged on the driving sleeve, the first rotary table is a cylinder body of the hollow mechanism, the driving sleeve is fixedly connected to the inside of the first rotary table and is far away from one side of the assembly disc, the sliding rod can be sleeved in the driving sleeve in a rotating manner, and a pulley matched with the sliding rail is arranged on the sliding rod and is in sliding fit with the sliding rail.

Preferably, the drive sleeve is provided with a limit disc on one side far away from the assembly disc, a sliding frame in transmission connection with the jacking rod is arranged in the first rotary disc, the sliding frame can slide along the axis direction of the rotary shaft and is positioned on the first rotary disc, the sliding rod can be sleeved on the sliding frame in a rotating manner, and an elastic piece is arranged between the sliding frame and the limit disc on the sliding rod.

Preferably, the first auxiliary frame capable of rotating is arranged in the material receiving groove of the assembly disc, the clamping assembly comprises a clamping block, a clamping plate and two extension rods, the clamping block is sleeved on the first screw rod, the extension rods are fixedly connected to the clamping block and penetrate through the first auxiliary frame, the first auxiliary frame is provided with an avoidance groove matched with the extension rods, the extension rods are in sliding fit with the avoidance groove, and the clamping plate is fixedly connected to one end of the extension rods, which is far away from the clamping block.

Preferably, the material receiving groove is further provided with a second auxiliary frame which has the same structure as the first auxiliary frame, the second auxiliary frame and the first auxiliary frame are in mirror symmetry and are positioned at two ends of the material receiving groove, the second auxiliary frame is provided with a sleeve matched with the extension rod, the sleeve is sleeved on the extension rod, and the sleeve is of a telescopic structure.

The assembling method of the adjustable press nozzle inserting pipe assembling machine based on extrusion offset discharging is applied to the adjustable press nozzle inserting pipe assembling machine based on extrusion offset discharging and comprises the following steps of:

s1a, placing a workpiece in a receiving groove at the top of an assembly disc, and driving a clamping mechanism to clamp the workpiece in the receiving groove through a driving assembly;

s1b, driving a first rotary table along with rotation of a rotary shaft, wherein the first rotary table drives an assembly table to rotate;

s2, the jacking rod is jacked out by the cam disc in the process of rotating along with the first rotating disc, and the clamping mechanism corresponding to the jacking rod is driven to slide by the jacking rod, so that the clamping mechanism drives the workpiece to slide to one side far away from the first rotating disc;

s3, the workpiece rotates to the bottom of the workpiece along with the first rotating disc, the workpiece is loosened by the clamping mechanism under the action of the driving assembly, and the workpiece falls off from the material receiving groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the clamping mechanism and the assembly disc, the pressing head or the insertion tube falls into the material receiving groove of the assembly disc, the clamping mechanism is driven by the driving component, so that the clamping mechanism can clamp the pressing head or the insertion tube in the material receiving groove, and the clamping mechanism can slide along with the rotation of the first rotary disc through the assembly disc, so that the pressing head or the insertion tube clamped by the clamping mechanism is driven to slide along the axial direction of the rotary shaft, the pressing heads and the insertion tube on the two jacking mechanisms can be mutually spliced together along with the rotation, the pressing heads and the insertion tube can be accurately butted through the arrangement of the driving component and the clamping mechanism, the problem of deflection caused by the pushing of the jacking rod when a workpiece falls onto the assembly disc is avoided, the clamping mechanism is directly driven by the jacking rod, the assembly of the workpiece is more accurate, the operation efficiency is improved, and the assembly qualification rate is further improved;

2. according to the invention, through the arrangement of the rotating assembly, the sliding rod can also generate autorotation in the process of moving along the straight line, so that the mounting plate positioned on the end part of the sliding rod is driven, and the two clamping assemblies are driven to rotate through the rotation of the mounting plate, so that the clamped workpieces can rotate, and when the two workpieces are close to each other, the two workpieces can be better assembled through rotation, the success rate of the assembly of the two workpieces is improved, and the assembly efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of an adjustable nozzle insertion tube assembly machine based on extrusion offset discharge;

FIG. 2 is a top view of an adjustable nozzle cartridge assembly based on extrusion offset discharge;

FIG. 3 is a schematic view of a partial cross-sectional structure of an adjustable nozzle cannula assembly machine based on extrusion offset discharge;

FIG. 4 is a schematic perspective view of a jacking mechanism in an adjustable nozzle-based pipe assembling machine based on extrusion offset discharge;

FIG. 5 is a schematic perspective view of the interior of a first rotary disc in an adjustable nozzle-plug-pipe assembling machine based on extrusion offset discharge;

FIG. 6 is a schematic view of a partial perspective view of a clamping mechanism in an adjustable tap cannula assembly machine based on extrusion offset discharge;

FIG. 7 is a front view of the drive assembly and clamping mechanism in an adjustable tap-to-spigot assembly based on extrusion offset discharge;

FIG. 8 is a schematic perspective view of a clamping mechanism in an adjustable tap cannula assembly machine based on extrusion offset discharge;

FIG. 9 is a schematic perspective view of an assembly tray in an adjustable tap cannula assembly machine based on extrusion offset discharge;

fig. 10 is an enlarged view at a in fig. 9;

FIG. 11 is an exploded view of the mounting plate in the adjustable bite cannula assembly machine based on extrusion offset discharge.

The reference numerals in the figures are: 1-a rotation shaft; 11-a jacking mechanism; 111-a first turntable; 112-cam plate; 113-a holding rod; 2-a clamping mechanism; 21-a sliding rod; 211-pulleys; 212-an elastic member; 22-mounting plates; 221-sliding grooves; 23-supporting plates; 231-a first screw rod; 232-a first bevel gear; 24-a clamping assembly; 241—a clamping block; 242-clamping plates; 243-extension rod; 25-transmission rods; 251-first gear; 252-second bevel gear; 26-a rotating assembly; 261-driving sleeve; 2611-a slide rail; 2612-a limit plate; 262-a carriage; 27-a drive assembly; 271-a mounting rack; 272-a first rack; 273-second rack; 274-connecting rod; 3-mounting plate; 31-receiving grooves; 311-baffle plates; 312-a first auxiliary frame; 313-avoiding groove; 314-a second auxiliary frame; 315-sleeve; 32-a first tray; 321-a first support shaft; 33-a second tray; 331-a second support shaft; 34-mounting base; 341-a second screw; 342-slider.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

As shown in fig. 1 to 5, 7 and 9: the adjustable press nozzle insertion tube assembling machine based on extrusion offset discharging comprises a rotating shaft 1 and a supporting mechanism 11, wherein the supporting mechanism 11 comprises a first rotary table 111, a cam plate 112 and a plurality of supporting rods 113 which are equidistantly arranged around the axis of the first rotary table 111; the rotating shaft 1 passes through the first rotating disc 111 and the cam disc 112 in a horizontal state, and the first rotating disc 111 is in transmission connection with the rotating shaft 1; the cam plate 112 is located beside the first rotating plate 111; the plurality of jacking rods 113 are slidably arranged on the first rotating disc 111 along the axial direction of the first rotating disc 111, and the plurality of jacking rods 113 are in transmission connection with the cam disc 112; one side of the first rotary table 111 far away from the cam plate 112 is provided with an assembly plate 3, the assembly plate 3 is provided with material receiving grooves 31 which are the same in number with the jacking rods 113 and correspond to each other one by one, each material receiving groove 31 is internally provided with a clamping mechanism 2 used for clamping a workpiece falling into the material receiving groove 31, the clamping mechanism 2 is slidably positioned in the material receiving groove 31, the clamping mechanism 2 is in transmission connection with the jacking rods 113, and a driving assembly 27 used for respectively controlling states of the clamping mechanism 2 is arranged between the clamping mechanisms 2.

Two propping mechanisms 11 are generally arranged on the rotating shaft 1, the two propping mechanisms 11 are arranged in a state of being in mirror images, cam plates 112 of the two propping mechanisms 11 are used for propping up workpieces according to requirements to carry out corresponding adjustment, the rotating shaft 1 is started, the first rotating plates 111 of the two propping mechanisms 11 are simultaneously driven through rotation of the rotating shaft 1, a plurality of propping rods 113 are driven through the first rotating plates 111, meanwhile, feeding mechanisms are respectively arranged on the two propping mechanisms 11, and a pressing head and a cannula are respectively placed on the assembly plates 3 of the two propping mechanisms 11 through the two feeding mechanisms, so that the two propping mechanisms 11 can drive the pressing head and the cannula on the assembly plates 3 to be close to each other through the propping rods 113 until the two are spliced together. Through the setting of fixture 2 and assembly dish 3 for press the head or the intubate in receiving the silo 31 that falls into assembly dish 3, drive fixture 2 through drive assembly 27, make fixture 2 can carry out the centre gripping to receiving the interior press head or the intubate of silo 31, and make fixture 2 can slide along with the rotation of first carousel 111 through assembly dish 3, drive from this and follow the axis direction of rotation axis 1 by the press head or the intubate of fixture 2 centre gripping and slide, make the press head and the intubate on two jacking mechanisms 11 can peg graft each other with together along with the rotation. Through the setting of drive assembly 27 and fixture 2 for pressing head and intubate can be accurate dock, avoid the work piece to fall on the assembly dish 3 because of pushing the problem that leads to the skew of holding the pole 113 promotion, directly drive fixture 2 through holding the pole 113, make the assembly to the work piece more accurate, improve the efficiency of operation, and help further improve the qualification rate of assembly.

As shown in fig. 2 to 9: the clamping mechanism 2 comprises a sliding rod 21, a mounting plate 22, a first screw rod 231, two support plates 23 and two clamping assemblies 24, wherein the sliding rod 21 can slide along the axial direction of the first rotating disc 111 and is positioned on the first rotating disc 111, the sliding rod 21 is in transmission connection with the jacking rod 113, the mounting plate 22 is positioned at one end, far away from the jacking rod 113, of the sliding rod 21, the two support plates 23 are respectively positioned at two sides of the mounting plate 22, the first screw rod 231 is horizontally rotatably connected between the two support plates 23, threads opposite to each other are arranged at two ends of the first screw rod 231, the two clamping assemblies 24 are respectively sleeved at two ends of the first screw rod 231, the two clamping assemblies 24 are respectively in threaded fit with two ends of the first screw rod 231, the first screw rod 231 is in transmission connection with the driving assembly 27, sliding grooves 221 which are mutually parallel to the axial direction of the first screw rod 231 are arranged on the mounting plate 22, and the two clamping assemblies 24 are in sliding fit with the sliding grooves 221.

When assembling the pressing head and the insertion tube, the pressing head and the insertion tube are generally put into the holding mechanism 11 from the top, so that the workpieces are positioned in the receiving groove 31 of the assembly disc 3, and the workpieces are driven to slide by the holding rod 113 after the assembly disc 3 rotates by about ninety degrees, thereby realizing the assembly of the two workpieces. When rotating to the bottom of the jacking mechanism 11, the clamping mechanism 2 can send out the fixing of the pressing head and the insertion tube, so that the assembled pressing head and insertion tube can fall from the assembly disc 3 under the action of gravity, and the blanking is completed. The first turntable 111 rotates to drive the assembly disc 3 to rotate, and simultaneously drives the clamping mechanisms 2 to rotate, at this time, the driving assembly 27 drives the first screw rod 231, and the two clamping assemblies 24 in threaded fit with the first screw rod 231 are simultaneously driven by the rotation of the first screw rod 231, and as the threads at two ends of the first screw rod 231 are opposite to each other, the two clamping assemblies 24 can relatively slide along the direction of the chute 221, so that the pressing head or the insertion tube blanked into the receiving chute 31 is clamped or loosened by the two clamping assemblies 24. When the clamping mechanism 2 moves to the top of the jacking mechanism 11 along with the rotation of the first rotating disc 111, the two clamping assemblies 24 clamp, fix and hold the workpiece, and when the clamping mechanism 2 rotates ninety degrees along with the rotation of the first rotating disc 111, the jacking rod 113 stretches out to drive the clamping mechanism 2 to slide, so that the pressing heads and the insertion tubes on the two jacking mechanisms 11 can be mutually inserted. When the clamping mechanism 2 rotates to the bottom of the first rotating disc 111 along with the first rotating disc 111, the two clamping assemblies 24 loosen the clamping of the workpiece, the pressing head and the insertion tube can be driven more accurately through the clamping of the clamping mechanism 2, the problem of deflection caused when the pressing head or the insertion tube is directly pushed is avoided, and the assembly efficiency and the qualification rate of the pressing head and the insertion tube are improved. The first screw rod 231 and the clamping assembly 24 are in threaded fit and have the characteristic of self-locking, so that the clamping assembly 24 can be kept fixed after the position is adjusted, the workpiece is not easy to fall off along with the rotation of the assembly disc 3, and the stability of equipment is improved.

As shown in fig. 1 to 8: the clamping mechanism 2 further comprises a transmission rod 25, a first gear 251, a first bevel gear 232 and a second bevel gear 252, the transmission rod 25 is located on the mounting plate 22, the axis of the transmission rod 25 is parallel to the axis of the rotary shaft 1, the first bevel gear 232 is sleeved on one end, close to the transmission rod 25, of the first screw rod 231, the first gear 251 and the second bevel gear 252 are sleeved on two ends of the transmission rod 25 respectively, the first bevel gear 232 and the second bevel gear 252 are in meshed connection, the driving assembly 27 comprises a mounting frame 271, a first rack 272 and a second rack 273, the mounting frame 271 is fixedly connected with the ground, the first rack 272 and the second rack 273 are respectively located at the top and the bottom of the mounting frame 271, connecting rods 274 fixedly connected with the mounting frame 271 are respectively arranged on the first rack 272 and the second rack 273, the first rack 272 and the second rack 273 are in circular arc structures and are coaxially arranged with the axis of the rotary shaft 1, the first gear 251 is respectively in meshed connection with the first rack 272 and the second rack 273, the latch of the first rack 272 is located on one side, far away from the rotary shaft 1, and the rack 273 is located on one side, close to the second rack 273.

The clamping mechanism 2 is driven by the rotation of the first turntable 111, so that the clamping mechanisms 2 rotate by taking the rotating shaft 1 as the center of a circle, and the two connecting rods 274 connected with the mounting frame 271 cannot move due to the fixed connection of the mounting frame 271 and the rack, and the first rack 272 and the second rack 273 cannot move due to the connecting rods 274. The clamping mechanism 2 is meshed with the first rack 272 along with the first rotary table 111, the first rack 272 drives the first gear 251 to rotate, the first gear 251 drives the transmission rod 25 connected with the first gear 251 to rotate, the transmission rod 25 rotates to drive the second bevel gear 252 connected with the first gear, the second bevel gear 252 drives the first bevel gear 232 in meshed connection with the second bevel gear, the first bevel gear 232 drives the first screw rod 231 connected with the first bevel gear 232 to rotate, the first screw rod 231 drives the clamping assembly 24 to move, the clamping assembly 24 can slide along the direction of the chute 221, and the workpiece is clamped by the two clamping assemblies 24. When the clamping mechanism 2 drives the workpiece to move to the bottom of the jacking mechanism 11, at this time, the clamping mechanism 2 is meshed with the second rack 273 positioned at the bottom of the mounting frame 271, as the clamping teeth of the first rack 272 are positioned on one side of the first rack 272 away from the rotating shaft 1, and the clamping teeth of the second rack 273 are positioned on one side of the second rack 273 close to the rotating shaft 1, when the first gear 251 is respectively connected with the first rack 272 and the second rack 273, the rotation directions of the first gear 251 are different, the transmission rod 25 is driven by the first gear 251, the transmission rod 25 drives the second bevel gear 252, the second bevel gear 252 drives the first bevel gear 232, the first bevel gear 232 drives the first lead screw 231, the two clamping assemblies 24 on the first lead screw 231 can be mutually separated, the clamping of the workpiece is released, the workpiece can be removed from the jacking mechanism 11 under the action of gravity when the assembled workpiece is rotated to the bottom of the jacking mechanism 11, the workpiece can be continuously machined at the later stage, the workpiece can be continuously assembled, and the work efficiency can be improved.

As shown in fig. 1 to 3 and fig. 9 to 11: the assembly disk 3 comprises a first disk body 32 and a second disk body 33, a first support shaft 321 is arranged in the center of the first disk body 32, the first support shaft 321 is fixedly connected with the first rotating disk 111, the first support shaft 321 is of a hollow structure, a second support shaft 331 capable of sliding along the axis direction of the first support shaft 321 is arranged in the center of the second disk body 33, the second support shaft 331 is sleeved in the first support shaft 321, arc-shaped baffle plates 311 are arranged on the first disk body 32 and the second disk body 33, and the two baffle plates 311 are mutually sleeved to form a material receiving groove 31 of the assembly disk 3.

The setting of first back shaft 321 is located through second back shaft 331 cover for second back shaft 331 can slide along the axis direction of first back shaft 321, and all is provided with curved baffle 311 on first disk body 32 and the second disk body 33, and two baffles 311 can constitute and connect silo 31, make assembly dish 3 can press the head according to the difference or the intubate length carries out the regulation to, make connect silo 31 can be better bear the weight of the work piece, the fixture 2 of being convenient for to the centre gripping of work piece, improve the suitability of equipment.

As shown in fig. 1 to 3 and fig. 9 to 11: the inside one end that keeps away from each other of first back shaft 321 and second back shaft 331 all is provided with mount pad 34, is provided with second lead screw 341 between two mount pads 34, and the axis of second lead screw 341 is parallel to each other with the axis of first back shaft 321, and second lead screw 341 can be pivoted in the mount pad 34 of first back shaft 321, is provided with rotatable slider 342 on the mount pad 34 of second back shaft 331, and slider 342 overlaps and locates on the second lead screw 341 and rather than screw-thread fit.

By rotating the slider 342, the slider 342 rotates in the mounting seat 34 on the second supporting shaft 331, and the slider 342 is in threaded fit with the second screw 341, so that the slider 342 can slide along the axial direction of the second screw 341, thereby driving the mounting seat 34 connected with the slider 342, and the second supporting shaft 331 slides along the axial direction of the second screw 341, thereby driving the movement of the second disk 33. Through the removal of second disk body 33 can extend its and the direct material receiving groove 31 of first disk body 32 for assembly dish 3 can carry out the regulation to according to the length of different push heads or intubate, make material receiving groove 31 can be better bear the weight of the work piece, the fixture 2 of being convenient for to the centre gripping of work piece improves the suitability of equipment. The second screw 341 and the sliding block 342 are in threaded fit and have the characteristic of self-locking, so that the adjusted second disc 33 can be kept stable, the second disc is not easy to deviate in the process of rotating along with the first disc 32, and the stability of equipment is improved.

As shown in fig. 3 to 8: the clamping mechanism 2 is further provided with a rotating assembly 26 for driving the sliding rod 21 to rotate, the rotating assembly 26 comprises a driving sleeve 261, the driving sleeve 261 is of a hollow cylindrical structure, a spiral sliding rail 2611 around the axis of the driving sleeve 261 is arranged on the driving sleeve 261, the first rotary table 111 is a cylinder body of the hollow mechanism, the driving sleeve 261 is fixedly connected to the inside of the first rotary table 111 and is far away from one side of the assembly disc 3, the sliding rod 21 can be rotatably sleeved in the driving sleeve 261, and a pulley 211 matched with the sliding rail 2611 is arranged on the sliding rod 21 and is in sliding fit with the sliding rail 2611.

When the pushing rod 113 pushes the sliding rod 21, the sliding rod 21 slides along the axis direction of the driving sleeve 261, the sliding rod 21 can drive the pulley 211 to move in the moving process, the pulley 211 moves along the spiral sliding rail 2611, the sliding rod 21 can rotate in the moving process, the mounting plate 22 positioned on the end part of the sliding rod 21 is driven, the two clamping assemblies 24 are driven to rotate through rotation of the mounting plate 22, the clamped workpieces can be rotated, when the two workpieces are close to each other, the two workpieces can be assembled better through rotation, the connection of the insertion pipe and the pressing head is facilitated, preferably, only one rotating assembly 26 is arranged on the clamping mechanism 2 of the two workpieces, the clamping mechanism 2 of the other side only has the function of pushing the workpieces to slide along the straight line, the insertion pipe or the pressing head can be better abutted with the workpieces on the other side, the success rate of the assembly of the insertion pipe or the pressing head is improved, and the assembly efficiency is improved.

As shown in fig. 2 to 8: the side of the driving sleeve 261 away from the assembly tray 3 is provided with a limit tray 2612, a sliding frame 262 in transmission connection with the jacking rod 113 is arranged in the first rotating disc 111, the sliding frame 262 can slide along the axis direction of the rotating shaft 1 and is positioned on the first rotating disc 111, the sliding rod 21 can be rotatably sleeved on the sliding frame 262, and an elastic piece 212 is arranged between the sliding frame 262 and the limit tray 2612 on the sliding rod 21.

When the jacking rod 113 jacks the sliding rod 21, the sliding rod 21 is in a round rod shape, and the sliding rod 21 can rotate in the moving process, so that power transmission of the sliding rod 21 is not stable enough, the sliding frame 262 is jacked firstly when the jacking rod 113 is jacked every time through the arrangement of the sliding frame 262, the sliding rod 21 connected with the sliding frame 262 is driven, the sliding rod 21 can be stably driven, and the sliding rod 21 is rotationally connected with the sliding frame 262, so that the sliding frame 262 can not influence the rotation of the sliding rod 21, and the stability of power transmission is further improved. Meanwhile, the elastic member 212 is pressed by the movement of the sliding frame 262, and after the sliding frame 262 loses the supporting of the supporting rod 113, the elastic member 212 drives the sliding frame 262 to return to the initial position, so that the supporting rod 113 can continuously support the sliding frame 262 next time. Through the setting of elastic component 212, can also make the carriage 262 after the assembly drive the slide bar 21 reverse rotation and get back to initial position at the in-process that elastic component 212 reset, the fixture 2 of being convenient for is connected with drive assembly 27, improves the stability of equipment.

As shown in fig. 3 to 9: be provided with rotatable first auxiliary frame 312 in receiving groove 31 of assembly dish 3, clamping assembly 24 includes grip block 241, grip block 242 and two extension bars 243, grip block 241 cover is located on the first lead screw 231, extension bars 243 fixed connection is on grip block 241 and run through first auxiliary frame 312, be provided with on the first auxiliary frame 312 with the extension bars 243 mutually mate dodge groove 313, extension bars 243 and dodge groove 313 sliding fit, grip block 242 fixed connection keep away from the one end of grip block 241 on the extension bars 243.

Because there is the clearance between assembly dish 3 and first carousel 111, clamping assembly 24 can not directly carry out the centre gripping to the work piece, through the setting of grip block 241, grip block 242 and two extension rod 243, drive the grip block 241 of two clamping assembly 24 through first lead screw 231, grip block 241 drives the extension rod 243, rethread extension rod 243 drives grip block 242, carry out the centre gripping to the work piece through the grip block 242 that is located in receiving groove 31, and the work piece can remove along with the removal of clamping assembly 24, dodge the groove 313 through first auxiliary frame 312 and support the extension rod 243, ensure that the extension rod 243 can not damage because of rotation or slip, extension equipment's life. Through the rotatable setting of first auxiliary frame 312 for fixture 2 is when rotating, and the auxiliary frame can rotate along with fixture 2, ensures the stability of centre gripping.

As shown in fig. 3 to 9: the receiving groove 31 is also provided with a second auxiliary frame 314 with the same structure as the first auxiliary frame 312, the second auxiliary frame 314 and the first auxiliary frame 312 are in mirror symmetry state and are positioned at two ends of the receiving groove 31, the second auxiliary frame 314 is provided with a sleeve 315 matched with the extension rod 243, the sleeve 315 is sleeved on the extension rod 243, and the sleeve 315 is of a telescopic structure.

Because the extension rod 243 is longer, still have the risk of damaging in receiving groove 31 relatively easily on the basis that first auxiliary frame 312 supported, through the setting of second auxiliary frame 314 and sleeve pipe 315 for the tip cover of extension rod 243 is located in the sleeve pipe 315, through the telescopic structure of sleeve pipe 315, makes sleeve pipe 315 can stretch out and draw back along with the ejecting of extension rod 243, prolongs the life of equipment, is used for matching the receiving groove 31 that can extend simultaneously, improves the suitability of equipment.

As shown in fig. 1 to 5, 7 and 9: the assembling method of the adjustable press nozzle inserting pipe assembling machine based on extrusion offset discharging is applied to the adjustable press nozzle inserting pipe assembling machine based on extrusion offset discharging and comprises the following steps of:

s1a, placing a workpiece in a receiving groove 31 positioned at the top of an assembly disc 3, and driving a clamping mechanism 2 to clamp the workpiece in the receiving groove 31 through a driving assembly 27;

s1b, driving a first rotary disc 111 along with the rotation of the rotary shaft 1, and driving the assembly disc 3 to rotate by the first rotary disc 111;

s2, the jacking rod 113 is jacked out by the cam disc 112 in the process of rotating along with the first rotary disc 111, and the jacking rod 113 drives the clamping mechanism 2 corresponding to the jacking rod 113 to slide, so that the clamping mechanism 2 drives a workpiece to slide towards the side far away from the first rotary disc 111;

s3, the workpiece rotates to the bottom along with the first turntable 111, the clamping mechanism 2 loosens the workpiece under the action of the driving assembly 27, and the workpiece falls off from the receiving groove 31.

The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (8)

1. An adjustable press nozzle insertion pipe assembling machine based on extrusion offset discharging comprises a rotating shaft (1) and a jacking mechanism (11), and is characterized in that the jacking mechanism (11) comprises a first rotary table (111), a cam plate (112) and a plurality of jacking rods (113) which are equidistantly arranged around the axis of the first rotary table (111); the rotating shaft (1) penetrates through the first rotating disc (111) and the cam disc (112) in a horizontal state, and the first rotating disc (111) is in transmission connection with the rotating shaft (1); the cam disc (112) is positioned beside the first rotating disc (111); the plurality of jacking rods (113) are slidably arranged on the first rotary table (111) along the axial direction of the first rotary table (111), and the plurality of jacking rods (113) are in transmission connection with the cam table (112); an assembly disc (3) is arranged on one side, far away from the cam disc (112), of the first rotary disc (111), material receiving grooves (31) which are the same in number and correspond to the jacking rods (113) one by one are arranged on the assembly disc (3), clamping mechanisms (2) used for clamping workpieces falling into the material receiving grooves (31) are arranged in each material receiving groove (31), the clamping mechanisms (2) can slide and are positioned in the material receiving grooves (31), the clamping mechanisms (2) are in transmission connection with the jacking rods (113), driving assemblies (27) used for controlling the states of the clamping mechanisms (2) respectively are arranged between the clamping mechanisms (2), each clamping mechanism (2) comprises a sliding rod (21), a mounting plate (22), a first screw rod (231), two supporting plates (23) and two clamping assemblies (24), the sliding rods (21) can slide along the axis direction of the first rotary disc (111) and are in transmission connection with the jacking rods (113), the mounting plates (22) are positioned on the sliding rods (21) and far away from the jacking rods (113) and are in a horizontal state between the two supporting plates (23) respectively, the two ends of the first screw rod (231) are provided with threads opposite to each other, the two clamping components (24) are respectively sleeved on the two ends of the first screw rod (231), the two clamping components (24) are respectively in threaded fit with the two ends of the first screw rod (231), the first screw rod (231) is in transmission connection with the driving component (27), the mounting plate (22) is provided with a sliding groove (221) parallel to the axis of the first screw rod (231), the two clamping components (24) are respectively in sliding fit with the sliding groove (221), the clamping mechanism (2) further comprises a transmission rod (25), a first gear (251), a first bevel gear (232) and a second bevel gear (252), the transmission rod (25) is positioned on the mounting plate (22), the axis of the transmission rod (25) is mutually parallel to the axis of the rotating shaft (1), the first bevel gear (232) is sleeved on one end, close to the transmission rod (25), the first gear (251) and the second bevel gear (252) are respectively sleeved on the two ends of the transmission rod (25), the first bevel gear (232) and the second bevel gear (252) are respectively meshed with the first mounting bracket (27) and the second mounting bracket (271) and the second mounting bracket (27) and the first and the second bracket (273) are fixedly connected with the first bracket (27), first rack (272) and second rack (273) are located the top and the bottom of mounting bracket (271) respectively, all be provided with on first rack (272) and second rack (273) with mounting bracket (271) fixed connection's connecting rod (274), first rack (272) and second rack (273) are circular-arc structure, and first rack (272) and second rack (273) all set up with the axis of rotation (1) coaxial, first gear (251) respectively with first rack (272) and second rack (273) meshing is connected, the latch of first rack (272) is located one side of keeping away from rotation axis (1) on first rack (272), the latch of second rack (273) is located one side of second rack (273) being close to rotation axis (1).

2. The extrusion offset discharging-based adjustable nozzle insertion pipe assembling machine is characterized in that the assembling plate (3) comprises a first plate body (32) and a second plate body (33), a first supporting shaft (321) is arranged in the center of the first plate body (32), the first supporting shaft (321) is fixedly connected with a first rotary table (111), the first supporting shaft (321) is of a hollow structure, a second supporting shaft (331) capable of sliding along the axis direction of the first supporting shaft (321) is arranged in the center of the second plate body (33), the second supporting shaft (331) is sleeved in the first supporting shaft (321), arc-shaped baffle plates (311) are arranged on the first plate body (32) and the second plate body (33), and the two baffle plates (311) are mutually sleeved to form a material receiving groove (31) of the assembling plate (3).

3. The adjustable nozzle insertion pipe assembling machine based on extrusion offset discharging according to claim 2, wherein the first supporting shaft (321) and one end, away from each other, of the second supporting shaft (331) are respectively provided with a mounting seat (34), a second screw rod (341) is arranged between the two mounting seats (34), the axis of the second screw rod (341) is parallel to the axis of the first supporting shaft (321), the second screw rod (341) can rotate in the mounting seat (34) of the first supporting shaft (321), a rotatable sliding block (342) is arranged on the mounting seat (34) of the second supporting shaft (331), and the sliding block (342) is sleeved on the second screw rod (341) and is in threaded fit with the second screw rod (341).

4. The extrusion offset discharging-based adjustable nozzle intubation assembling machine according to claim 3, wherein the clamping mechanism (2) is further provided with a rotating assembly (26) for driving the sliding rod (21) to rotate, the rotating assembly (26) comprises a driving sleeve (261), the driving sleeve (261) is of a hollow cylindrical structure, the driving sleeve (261) is provided with a spiral sliding rail (2611) around the axis of the driving sleeve, the first rotary table (111) is a cylinder of the hollow mechanism, the driving sleeve (261) is fixedly connected to the inside of the first rotary table (111) and is far away from one side of the assembling disc (3), the sliding rod (21) can be rotatably sleeved in the driving sleeve (261), the sliding rod (21) is provided with a pulley (211) matched with the sliding rail (2611), and the pulley (211) is in sliding fit with the sliding rail (2611).

5. The extrusion offset discharging-based adjustable nozzle cannula assembling machine is characterized in that a limiting disc (2612) is arranged on one side, far away from an assembling disc (3), of a driving sleeve (261), a sliding frame (262) in transmission connection with a jacking rod (113) is arranged in the first rotary disc (111), the sliding frame (262) can slide along the axis direction of a rotary shaft (1) and is positioned on the first rotary disc (111), a sliding rod (21) can be rotatably sleeved on the sliding frame (262), and an elastic piece (212) is arranged between the sliding frame (262) and the limiting disc (2612) on the sliding rod (21).

6. The extrusion offset discharging-based adjustable nozzle intubation assembling machine is characterized in that a first auxiliary frame (312) capable of rotating is arranged in a receiving groove (31) of an assembling disc (3), a clamping assembly (24) comprises a clamping block (241), a clamping plate (242) and two extension rods (243), the clamping block (241) is sleeved on the first screw rod (231), the extension rods (243) are fixedly connected to the clamping block (241) and penetrate through the first auxiliary frame (312), an avoidance groove (313) matched with the extension rods (243) is formed in the first auxiliary frame (312), the extension rods (243) are in sliding fit with the avoidance groove (313), and the clamping plate (242) is fixedly connected to one end, far away from the clamping block (241), of the extension rods (243).

7. The adjustable nozzle intubation assembling machine based on extrusion offset discharging according to claim 6, wherein a second auxiliary frame (314) with the same structure as the first auxiliary frame (312) is further arranged on the receiving groove (31), the second auxiliary frame (314) and the first auxiliary frame (312) are in mirror symmetry states and are positioned at two ends of the receiving groove (31), a sleeve (315) matched with the extension rod (243) is arranged on the second auxiliary frame (314), the sleeve (315) is sleeved on the extension rod (243), and the sleeve (315) is of a telescopic structure.

8. An assembling method of an adjustable press nozzle insertion pipe assembling machine based on extrusion offset discharge, which is applied to the adjustable press nozzle insertion pipe assembling machine based on extrusion offset discharge as claimed in any one of claims 1 to 7, and is characterized by comprising the following steps:

s1a, placing a workpiece in a receiving groove (31) at the top of an assembly disc (3), and driving a clamping mechanism (2) to clamp the workpiece in the receiving groove (31) through a driving assembly (27);

s1b, driving a first rotary table (111) along with the rotation of the rotary shaft (1), and driving the assembly disc (3) to rotate by the first rotary table (111);

s2, the jacking rod (113) is jacked by the cam disc (112) in the process of rotating along with the first rotary disc (111), and the clamping mechanism (2) corresponding to the jacking rod is driven to slide by the jacking rod (113), so that the clamping mechanism (2) drives a workpiece to slide to one side far away from the first rotary disc (111);

s3, the workpiece rotates to the bottom of the workpiece along with the first rotary table (111), the workpiece is loosened by the clamping mechanism (2) under the action of the driving assembly (27), and the workpiece falls off from the receiving groove (31).

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