CN214821000U - Insertion device for infusion hose and connector - Google Patents
Insertion device for infusion hose and connector Download PDFInfo
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- CN214821000U CN214821000U CN202120483291.XU CN202120483291U CN214821000U CN 214821000 U CN214821000 U CN 214821000U CN 202120483291 U CN202120483291 U CN 202120483291U CN 214821000 U CN214821000 U CN 214821000U
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Abstract
The utility model discloses an insertion device for a transfusion hose and a joint, which comprises a frame, a second bedplate, a second linear guide rail pair, a frame, a single-tube front-end pipe contracting mechanism, a single-tube preassembling and feeding mechanism, a single-tube secondary insertion mechanism and a second motor, wherein the single-tube preassembling and feeding mechanism and the single-tube secondary insertion mechanism are driven by the second motor; the second bedplate is arranged on the frame, the second linear guide rail pair is arranged on the second bedplate along the X-axis direction, and the machine base is fixed on a sliding block of the second linear guide rail pair; the single-tube front-end pipe contracting mechanism, the single-tube preassembly feeding mechanism and the single-tube secondary inserting mechanism are arranged on the base, and the single-tube front-end pipe contracting mechanism is arranged behind the single-tube secondary inserting mechanism along the X axis. The utility model discloses a carry out the cartridge behind the infusion hose front end draw, the cartridge is efficient, the cartridge is of high quality, is suitable for large-scale production.
Description
[ technical field ]
The utility model relates to an equipment of infusion hose and joint especially relates to an insertion device of infusion hose and joint.
[ background art ]
The medical PVC straight tee joint plays a role in connection and switching in the medical consumable component. The medical PVC straight tee joint can be used for disposable plastic blood bags, and the medical PVC straight tee joint needs to insert an infusion hose into an inner hole of the straight tee joint for assembly and bonding before use. The size fit of the infusion hose and the inner hole of the straight three-way joint is transition fit, the infusion hose is soft, the end part is difficult to keep enough roundness, and the infusion hose is difficult to insert into the inner hole of the straight three-way joint. The traditional assembly method is manual insertion, the labor intensity of insertion is high, the insertion efficiency is low, the insertion quality is poor, and the method is not suitable for large-scale production.
[ summary of the invention ]
The to-be-solved technical problem of the utility model is to provide an efficient infusion hose of cartridge and plug-in mounting device who connects.
In order to solve the technical problem, the utility model adopts the technical scheme that the insertion device of the infusion hose and the connector comprises a frame, a second bedplate, a second linear guide rail pair, a frame, a single-tube front-end pipe contracting mechanism, a single-tube preassembling and feeding mechanism, a single-tube secondary insertion mechanism and a second motor, wherein the single-tube preassembling and feeding mechanism and the single-tube secondary insertion mechanism are driven by the second motor; the second bedplate is arranged on the frame, the second linear guide rail pair is arranged on the second bedplate along the X-axis direction, and the machine base is fixed on a sliding block of the second linear guide rail pair; the single-tube front-end pipe contracting mechanism, the single-tube preassembly feeding mechanism and the single-tube secondary inserting mechanism are arranged on the base, and the single-tube front-end pipe contracting mechanism is arranged behind the single-tube secondary inserting mechanism along the X axis.
The above insertion device, the single-tube front-end pipe contracting mechanism comprises a pipe contracting clamp, the vertical plate, the third linear module and the third linear module are installed on the base along the Y-axis direction, the vertical plate of the single-tube front-end pipe contracting mechanism is fixed on the sliding block of the third linear module, and the pipe contracting clamp is installed on the vertical plate of the single-tube front-end pipe contracting mechanism.
In the above insertion device, the pinch clamp comprises an upper clamp, a lower clamp and a pinch clamp driving mechanism, the chuck of the pinch clamp lower clamp comprises a U-shaped groove with an upper opening, the chuck of the pinch clamp upper clamp comprises a V-shaped protrusion protruding downwards, and when the upper clamp and the lower clamp of the pinch clamp are buckled, the lower end of the V-shaped protrusion is inserted into the upper part of the U-shaped groove; the top of the U-shaped groove of the lower clamp of the pinch clamp comprises a V-shaped opening, and the width of the U-shaped groove is smaller than the diameter of the infusion hose.
In the insertion device, the pipe contracting clamp driving mechanism comprises an upper finger cylinder and a lower finger cylinder, the upper finger cylinder and the lower finger cylinder are vertically arranged along the Y-axis direction and are fixed on a vertical plate of the pipe contracting mechanism at the front end of the single pipe; the upper clamp of the pipe reducing clamp is fixed on the lower finger of the upper finger cylinder, and the lower clamp of the pipe reducing clamp is fixed on the upper finger of the lower finger cylinder; an upper clamp and a lower clamp of the pinch tube clamp are provided with an upper clamp buckling space adjusting screw and a lower clamp buckling space adjusting screw.
In the above insertion device, the third linear module includes the third single-rod cylinder and the third linear guide rail pair, the guide rails of the third single-rod cylinder and the third linear guide rail pair are fixed on the base along the Y-axis direction, and the vertical plate of the single-tube front-end pipe contracting mechanism is fixed on the slide block of the third linear guide rail pair and connected with the piston rod of the third single-rod cylinder.
In the above insertion device, the single-tube pre-assembly feeding mechanism comprises a first driving bevel gear, a first bevel gear shaft, a first rack and a first support, the first driving bevel gear is arranged along the X-axis direction, a hub of the first driving bevel gear is fixed on a shaft of a second motor, and the second motor is fixed on a vertical plate of the base; the first bevel gear shaft is arranged along the Y-axis direction, the middle part of the first bevel gear shaft is supported by a first bearing seat on the machine base, a driven bevel gear at the front end is meshed with a first driving bevel gear, and a gear shaft at the rear end is meshed with a first rack; the first rack is fixed on the top of the first support along the X-axis direction, and the first support is fixed on the second bedplate.
In the insertion device, the single-tube secondary insertion mechanism comprises the middle-pass multi-claw cylinder, a first cylindrical gear and a second cylindrical gear, wherein the first cylindrical gear is arranged on a hub of the first driving bevel gear and is meshed with the second cylindrical gear; the middle-general multi-claw cylinder is arranged behind the second cylindrical gear along the X-axis direction, is fixed on the second cylindrical gear and is coaxial with the second cylindrical gear; the clamping jaw of the middle-through multi-jaw cylinder faces the single-tube front-end pipe contracting mechanism, and the hub of the second cylindrical gear is supported by a second bearing seat on the machine base.
The plug-in mounting device comprises a fourth linear guide rail pair and a fourth single-rod cylinder, wherein the fourth linear guide rail pair and the fourth single-rod cylinder are arranged along the X-axis direction, a guide rail of the fourth linear guide rail pair is fixed on the rack, and a second platen is fixed on a sliding block of the fourth linear guide rail pair; the fourth single-rod cylinder is fixed on the rack, and a piston rod of the fourth single-rod cylinder is connected with the second platen.
The utility model discloses a carry out the cartridge behind the infusion hose front end draw, the cartridge is efficient, the cartridge is of high quality, is suitable for large-scale production.
[ description of the drawings ]
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of an assembly device of an infusion hose and a connector according to an embodiment of the present invention.
Fig. 2 is a front view of the device for assembling an infusion hose and a connector according to the embodiment of the present invention.
Fig. 3 is a plan view of an assembly device of an infusion hose and a connector according to an embodiment of the present invention.
Fig. 4 is a left side view of the assembly device of the infusion hose and the joint according to the embodiment of the present invention.
Fig. 5 is a front view of the infusion hose conveying device according to the embodiment of the present invention.
Fig. 6 is a plan view of the infusion hose conveying device according to the embodiment of the present invention.
Fig. 7 is a rear view of the infusion hose delivery device according to the embodiment of the present invention.
Fig. 8 is a perspective view of a second pneumatic clamp of the infusion hose conveying device according to the embodiment of the present invention.
Fig. 9 is a perspective view of another perspective view of the second pneumatic clamp of the infusion hose conveying device according to the embodiment of the present invention.
Fig. 10 is a perspective view of a second example of an upper pneumatic chuck according to the present invention.
Fig. 11 is a perspective view of a second lower clamp of a pneumatic clamp according to an embodiment of the present invention.
Fig. 12 is a front view of an infusion hose cartridge according to an embodiment of the present invention.
Fig. 13 is a plan view of an infusion hose cartridge device according to an embodiment of the present invention.
Fig. 14 is a perspective view of an infusion hose cartridge device according to an embodiment of the present invention.
Fig. 15 is a perspective view of the power part of the infusion hose inserting device according to the embodiment of the present invention.
Fig. 16 is a view showing the construction of the collet clamp of the single tube pre-loading feeding mechanism according to the embodiment of the present invention.
[ detailed description of the invention ]
The utility model provides an infusion hose and assembly device who connects are infusion hose and straight tee bend joint equipment's partly for the equipment of single infusion hose and 01 haplopore ends of straight tee bend joint.
The structure of the assembly device of the infusion hose and the connector of the embodiment of the present invention is shown in fig. 1 to 16, and comprises a frame platen 100, a clamp 70 of a straight three-way connector 01, an infusion hose conveying device 20, an infusion hose inserting device 30 and a dispensing device 60. The tee fitting 01 is disposed in the jig 70 in the X-axis direction with a single-hole end facing the infusion hose cartridge 30.
The infusion hose conveying device 20 is structured as shown in fig. 1 to 16, and comprises a linear module 21, a linear module 22, a platen 23, a bracket 24, a bracket 25, a three-rod cylinder 261, a pneumatic shear 26, a pneumatic chuck 27, a pneumatic chuck 28 and an infusion hose tensioning mechanism 29 which are sequentially arranged in the positive direction of the X axis.
The linear module 21 is arranged on the rack bedplate 100 along the X-axis direction, the linear module 21 comprises a motor 211, a first screw-nut pair and a support 212 with a first linear guide rail pair, the support 212 is fixed on the rack bedplate 100, the motor 211 and the first screw-nut pair are arranged on the support 212, a screw 213 of the first screw-nut pair is driven by the motor 211, a slide block 214 of the first linear guide rail pair is a slide block of the linear module 21, and a nut of the first screw-nut pair is fixed on the slide block 214 of the first linear guide rail pair.
The linear module 22 comprises a single-rod cylinder 221 arranged along the Y-axis direction and a second linear guide rail pair arranged along the Y-axis direction, a guide rail 222 of the second linear guide rail pair is fixed on the top surface of the bedplate 23, a cylinder body of the single-rod cylinder 221 is fixed on the bedplate 23, and a piston rod of the single-rod cylinder 221 is connected with the bracket 24. The slide 223 of the second linear guide pair serves as a slide of the linear module 22. The support 24 is L-shaped and comprises a transverse plate 241 and an upright plate 242, the transverse plate 241 of the support 24 is fixed on a slide block 223 of the second linear guide rail pair, a finger cylinder 271 for driving the pneumatic chuck 27 is installed on the transverse plate of the support 24, and a three-rod cylinder 261 is fixed on the upright plate of the support 24.
A finger cylinder 281 driving a pneumatic chuck 28 is mounted on the bracket 25, and the bracket 25 is fixed on the platen 23.
The infusion hose tensioning mechanism 29 includes a pneumatic collet 291, a guide bracket 292, and a thrust roller 293. The pneumatic chuck 291 is disposed forward of the pneumatic chuck 28 in the positive X-axis direction. The guide support 292 comprises a vertical plate 2921, two first guide rods 2922 and two pressure springs 2923, the first guide rods 2922 are arranged along the X-axis direction, two guide rod holes are formed in the lower portion of the vertical plate 2921, the rear end of each first guide rod 2922 along the X-axis positive direction penetrates through the guide rod hole of the vertical plate 2921 and is fixed on the platen 23, and the first guide rods 2922 are in sliding fit with the guide rod holes of the vertical plate 2921. The pressure spring 2923 is sleeved on the first guide rod 2922, one end of the pressure spring 2923 abuts against the head of the front end of the first guide rod 2922, the other end of the pressure spring 2923 abuts against the lower part of the vertical plate 2921, and the vertical plate 2921 is closed to the direction of the pneumatic chuck 28 by the thrust of the pressure spring 2923. The finger cylinder 2924 for driving the pneumatic chuck 291 is mounted on the vertical plate 2921, and the middle of the vertical plate 2921 near the pneumatic chuck 28 is provided with an inclined boss 2925 which is matched with the roller 2934.
The thrust roller 293 includes a U-shaped bracket 2931, a roller guide 2932, a pressure spring 2933, and a roller 2934, and the roller 2934 is rotatably mounted on the lower end of the roller guide 2932. The U-shaped bracket 2931 comprises a bottom plate and two wings arranged up and down, and the bottom plate of the U-shaped bracket 2931 is fixed on the upper chuck 28A of the pneumatic chuck 28 and is positioned between the pneumatic chuck 28 and the pneumatic chuck 291. The two wings of the U-shaped bracket 2931 each have a guide rod hole, and the roller guide 2932 passes through the guide rod holes of the two wings of the U-shaped bracket 2931 and is in sliding fit with the guide rod holes of the two wings. The compression spring 2933 is sleeved on the roller guide rod 2932, the upper end of the compression spring abuts against the upper wing plate of the U-shaped support 2931, and the lower end of the compression spring abuts against the flange of the roller guide rod 2932. The roller 2934 rests on the ramp boss 2925.
The infusion hose inserting device 30 comprises a bedplate 31, a second linear guide rail pair, a base 32, a single-tube front end pipe contracting mechanism 33, a single-tube pre-installation feeding mechanism 34, a single-tube secondary inserting mechanism 35, a motor 39, the second linear guide rail pair, a fourth linear guide rail pair and a single-rod cylinder 37.
The single-tube pre-load feeding mechanism 34 and the single-tube secondary inserting mechanism 35 are driven by a motor 39. The guide rail 381 of the second linear guide rail pair is disposed on the platen 31 in the X-axis direction, and the base 32 is fixed to the slider 382 of the second linear guide rail pair. The fourth linear guide pair and the single-rod cylinder 37 are arranged along the X-axis direction, a guide rail 361 of the fourth linear guide pair is fixed on the rack platen 100, and the platen 31 is fixed on a slide block 362 of the fourth linear guide pair. The single-rod cylinder 37 is fixed on the frame platen 100, and the piston rod of the single-rod cylinder 37 is connected with the platen 31.
The single-tube front-end tube reducing mechanism 33, the single-tube preassembly feeding mechanism 34 and the single-tube secondary inserting mechanism 35 are installed on the base 32, and the single-tube front-end tube reducing mechanism 33 is arranged behind the single-tube secondary inserting mechanism 35 along the X axis. The joint jig 70 is disposed behind the single-tube front-end pipe contracting mechanism 33 in the X-axis direction.
The single-tube front-end pipe reducing mechanism 33 comprises a pipe reducing clamp 33A, a vertical plate 331 and a third linear module 332.
The third linear module 332 comprises a single-rod cylinder 3321 and a third linear guide rail pair, the single-rod cylinder 3321 and a guide rail 3322 of the third linear guide rail pair are fixed on the machine base 32 along the Y-axis direction, and a vertical plate 331 of the single-tube front-end pipe reducing mechanism 33 is fixed on a sliding block 3323 of the third linear guide rail pair and connected with a piston rod of the single-rod cylinder 3321.
The pipe clamp 33A includes an upper clamp 333, a lower clamp 334 and a pipe clamp driving mechanism, the clamp head of the lower clamp 334 of the pipe clamp 33A has a U-shaped groove 335 with an upper opening, the clamp head of the upper clamp 333 of the pipe clamp 33A has a V-shaped protrusion 336 protruding downward, and when the upper clamp 333 and the lower clamp 334 of the pipe clamp 33A are engaged, the lower end of the V-shaped protrusion 336 is inserted into the upper portion of the U-shaped groove 335. The top of the U-shaped groove 335 of the lower clamp 334 of the pinch clamp 33A is provided with a V-shaped opening, and the width of the U-shaped groove 335 is smaller than the diameter of the infusion hose. The pipe contracting clamp driving mechanism comprises an upper finger cylinder 338 and a lower finger cylinder 339, wherein the upper finger cylinder 338 and the lower finger cylinder 339 are vertically arranged along the Y-axis direction and are fixed on a vertical plate 331 of the single-pipe front end pipe contracting mechanism 33. The upper clamp 333 of the pinch clamp 33A is fixed to the lower finger of the upper finger cylinder 338, and the lower clamp 334 of the pinch clamp 33A is fixed to the upper finger of the lower finger cylinder 339. An adjusting screw 337 for adjusting the fastening distance between the upper clamp 333 and the lower clamp 334 of the hose clamp 33A is provided.
The single-tube pre-assembly feeding mechanism 34 comprises a driving bevel gear 341, a bevel gear shaft 342, a rack 343 and a support 344, wherein the driving bevel gear 341 is arranged along the X-axis direction, the hub of the driving bevel gear 341 is fixed on the main shaft of the motor 39, and the motor 39 is fixed on the vertical plate 321 of the base 32. The bevel gear shaft 342 is arranged in the Y-axis direction, the middle of the bevel gear shaft 342 is supported by the bearing block 322 on the base 32, the driven bevel gear 3421 at the front end of the bevel gear shaft 342 meshes with the drive bevel gear 341, and the gear shaft 3422 at the rear end meshes with the rack 343. The rack 343 is fixed to the top of the support 344 in the X-axis direction, and the lower end of the support 344 is fixed to the platen 31.
The single-tube secondary insertion mechanism 35 comprises a middle-general-type three-jaw cylinder 351, a driving cylindrical gear 352 and a driven cylindrical gear 353, wherein the driving cylindrical gear 352 is installed on a hub of the driving bevel gear 341 and is meshed with the driven cylindrical gear 353. The middle-general-type three-jaw cylinder 351 is arranged behind the driven cylindrical gear 353 along the X-axis direction, is fixed on the driven cylindrical gear 353 and is coaxial with the driven cylindrical gear 353. The rubber clamping jaw of the middle-general-type three-jaw cylinder 351 faces the single-tube front end pipe contracting mechanism 33, and the hub of the driven cylindrical gear 353 is supported by a bearing seat 323 on the base 32. The axis of the center-pass three-jaw cylinder 351 passes through the workpiece holding hole of the joint jig 70.
As shown in fig. 4 and 6, the glue dispensing device 60 includes a glue dispensing gun 61, a three-rod cylinder 62, a three-rod cylinder mounting plate 63, and a Z-shaped connecting plate 64, wherein the glue dispensing gun 61 is fixed on the upper end of the Z-shaped connecting plate 64, the lower end of the Z-shaped connecting plate 64 is fixed on the upper end of the piston rod of the three-rod cylinder 62, the three-rod cylinder 62 is fixed on the three-rod cylinder mounting plate 63, and the three-rod cylinder mounting plate 63 is fixed on the rack platen 100. The glue dispensing gun 61 forms an angle of 30 degrees with the horizontal plane. The tip of the glue gun 61 is positioned between the adapter fixture 70 and the infusion hose insertion device 30, near the adapter fixture 70.
The embodiment of the utility model provides an infusion hose 02 and equipment of joint's working process as follows:
(1) the infusion tube 02 having a diameter of 4.00mm, which is fed in the negative direction of the X-axis, passes through two rolling columns of the tube support frame 91, and the gap between the two rolling columns is slightly smaller than the outer diameter of the infusion tube 02. The two rolling columns can achieve a certain straightening effect, and meanwhile, the height of the infusion hose 02 in the vertical direction can be ensured, so that the clamping operation of various clamping jaws at the back is facilitated.
(2) After the product which is assembled in the previous period and is cut off by the infusion hose 02 is taken out of the clamp 70, the pneumatic scissors 26 move along the negative direction of the Y axis under the action of the three-rod cylinder 261 to avoid a space; the linear module 21 drives the bedplate 23 to move along the negative direction of the X axis, and the pneumatic clamping head 27, the pneumatic clamping head 28 and the pneumatic clamping head 291 of the transfusion hose tensioning mechanism 29 on the bedplate 23 clamp the transfusion hose 02 together, and the front end of the transfusion hose is inserted into an inner hole channel of the driven cylindrical gear 353 of the single-tube secondary insertion mechanism 35.
(3) The pneumatic clamping head 27 is opened, and the transfusion hose 02 is loosened; the single-rod cylinder 221 drives the support 24 to move, and the pneumatic chuck 27 and the pneumatic shear 26 both move and avoid along the negative direction of the Y axis.
(4) The linear module 21 drives the bedplate 23 to move continuously along the negative direction of the X axis, the pneumatic chuck 28 on the bedplate 23 clamps the infusion hose 02 and the pneumatic chuck 291 of the infusion hose tensioning mechanism 29, the infusion hose 02 passes through the inner hole channel of the driven cylindrical gear 353 and the channel in the middle-type three-jaw cylinder 351, and the front end of the infusion hose 02 is inserted into the V-shaped opening of the expanded pinch clamp 33A.
(5) The finger of the lower finger cylinder 339 of the pinch clamp 33A is opened, the lower clamp 334 is lifted, and the infusion hose 02 falls on the opening of the U-shaped groove 335.
(6) The fingers of the upper finger cylinder 338 of the pinch clamp 33A are opened, the upper clamp 333 is lowered, the infusion hose 02 is pressed by the V-shaped protrusion 336, the upper part of the infusion hose 02 is squashed (sunken downwards) by the V-shaped protrusion 336, meanwhile, the infusion hose 02 is pressed to the bottom of the U-shaped groove 335 of the lower clamp, the width of the U-shaped groove 335 is 3.80mm, at the moment, the transverse width of the infusion hose 02 is reduced to 3.80mm, and the vertical height is also smaller than 3.80 mm.
(7) The pneumatic clamp 291 of the pneumatic clamp 28 and the infusion hose tensioning mechanism 29 are both opened to release the infusion hose 02.
(8) The driving bevel gear 341 of the motor 39 drives the bevel gear shaft 342 to rotate through the driven bevel gear 3421, and the gear shaft 3422 at the rear end of the bevel gear shaft 342 rolls on the rack 343 to drive the machine base 32 to move along the negative direction of the X-axis. A pinch clamp 33A attached to the front of the base 32 clamps the infusion tube 02, and the tip of the infusion tube 02 having a reduced diameter is inserted into the inner hole of the straight tee joint 01. The insertion depth is about 1mm, and the pre-insertion work of the infusion hose 02 is completed.
(9) The three-jaw cylinder 351 of the middle-way type is closed, and three rubber clamping jaws of the three-jaw cylinder 351 of the middle-way type clamp the infusion hose 02. Thereafter, the infusion hose feeding device 20 is reset in the positive direction of the X-axis.
(10) The fingers of the upper finger cylinder 338 and the fingers of the lower finger cylinder 339 of the pinch clamp 33A are closed, and the pinch clamp 33A is opened to release the infusion hose 02. The third linear module 332 of the single-tube front end pipe reducing mechanism 33 operates, and the pipe reducing clamp 33A which is already opened by the single-tube front end pipe reducing mechanism 33 moves along the positive direction of the Y axis, so that a space is avoided for the secondary insertion work.
At the same time, the reset infusion hose transport apparatus 20 performs the following operations:
(11) firstly, the pneumatic collet 291 of the infusion hose tensioning mechanism 29 clamps the infusion hose 02, then the upper collet 28A and the lower collet 28B of the pneumatic collet 28 are folded to clamp the infusion hose 02, and when the upper collet 28A descends, the thrust roller 293 is driven to descend, because the elasticity of the pressure spring 2933 is greater than the elasticity of the two pressure springs 2923, the roller 2934 at the lower end of the thrust roller 293 pushes the inclined boss 2925 of the vertical plate 2921, the vertical plate 2921 drives the pneumatic collet 291 to move in the positive direction of the X axis, and the infusion hose 02 clamped between the pneumatic collet 291 and the three rubber jaws of the medium-general-type three-jaw cylinder 351 is tensioned and straightened by the elasticity of the pressure springs 2923. After the infusion hose 02 is tensioned and straightened, the single-rod cylinder 221 pushes the pneumatic chuck 27 and the pneumatic scissors 26 out along the positive direction of the Y axis, and the pneumatic chuck 27 clamps the infusion hose 02; finally, the pneumatic scissors 26 cut the infusion tube 02. At this point, the infusion hose delivery device 20 is completed for one cycle.
(12) The three-rod cylinder 62 of the dispensing device 60 contracts to drive the dispensing gun 61 to descend, and the glue outlet of the dispensing gun 61 is just lapped on the outer surface of the infusion hose 02.
(13) After the glue outlet of the glue dispensing gun 61 is lapped on the outer surface of the infusion hose 02, the motor 39 continues to rotate, the driving bevel gear 341 drives the bevel gear shaft 342 to rotate through the driven bevel gear 3421, and simultaneously the driving cylindrical gear 352 drives the driven cylindrical gear 353 and the middle-passage three-jaw cylinder 351 to rotate at a constant speed. The three-jaw cylinder 351 moves in the negative direction of the X-axis while rotating, that is, the front end of the infusion hose 02 is gradually inserted into the inner hole of the straight three-way joint 01 in a screw feeding manner.
(14) Because of the pre-insertion action, the front end of the infusion hose 02 is provided with a pipe with the length of about 1mm, the glue is not coated during the pre-insertion, after the secondary insertion is completed, the motor 39 needs to be reversed, the infusion hose 02 is retracted about 1.5mm, and a small section of the infusion hose 02 which is pre-inserted is also coated with the glue. Finally, the motor 39 rotates forwards again, and the infusion hose 02 is inserted to the bottom again. So far, the assembly work of the single infusion hose 02 and the single-hole part of the straight three-way joint is completed.
Claims (8)
1. A device for inserting a transfusion hose into a connector comprises a rack and is characterized by comprising a second bedplate, a second linear guide rail pair, a base, a single-tube front-end pipe contracting mechanism, a single-tube preassembly feeding mechanism, a single-tube secondary inserting mechanism and a second motor, wherein the single-tube preassembly feeding mechanism and the single-tube secondary inserting mechanism are driven by the second motor; the second bedplate is arranged on the frame, the second linear guide rail pair is arranged on the second bedplate along the X-axis direction, and the machine base is fixed on a sliding block of the second linear guide rail pair; the single-tube front-end pipe contracting mechanism, the single-tube preassembly feeding mechanism and the single-tube secondary inserting mechanism are arranged on the base, and the single-tube front-end pipe contracting mechanism is arranged behind the single-tube secondary inserting mechanism along the X axis.
2. The insertion device according to claim 1, wherein the single-tube front end pipe reducing mechanism comprises a pipe reducing clamp, the vertical plate and a third linear module are mounted on the base along the Y-axis direction, the vertical plate of the single-tube front end pipe reducing mechanism is fixed on the sliding block of the third linear module, and the pipe reducing clamp is mounted on the vertical plate of the single-tube front end pipe reducing mechanism.
3. The insertion device according to claim 2, wherein the pinch clamp comprises an upper clamp, a lower clamp and a pinch clamp driving mechanism, a chuck of the pinch clamp lower clamp comprises a U-shaped groove with an upper opening, a chuck of the pinch clamp upper clamp comprises a V-shaped protrusion protruding downwards, and when the upper clamp and the lower clamp of the pinch clamp are buckled, the lower end of the V-shaped protrusion is inserted into the upper part of the U-shaped groove; the top of the U-shaped groove of the lower clamp of the pinch clamp comprises a V-shaped opening, and the width of the U-shaped groove is smaller than the diameter of the infusion hose.
4. The insertion device according to claim 3, wherein the pipe contracting clamp driving mechanism comprises an upper finger cylinder and a lower finger cylinder, the upper finger cylinder and the lower finger cylinder are vertically arranged along the Y-axis direction and are fixed on a vertical plate of the single-pipe front end pipe contracting mechanism; the upper clamp of the pipe reducing clamp is fixed on the lower finger of the upper finger cylinder, and the lower clamp of the pipe reducing clamp is fixed on the upper finger of the lower finger cylinder; an upper clamp and a lower clamp of the pinch tube clamp are provided with an upper clamp buckling space adjusting screw and a lower clamp buckling space adjusting screw.
5. The insertion device according to claim 2, wherein the third linear module comprises a third single-rod cylinder and a third linear guide rail pair, guide rails of the third single-rod cylinder and the third linear guide rail pair are fixed on the base along the Y-axis direction, and a vertical plate of the single-tube front-end pipe reducing mechanism is fixed on a slide block of the third linear guide rail pair and connected with a piston rod of the third single-rod cylinder.
6. The insertion device according to claim 1, wherein the single-tube pre-assembly feeding mechanism comprises a first driving bevel gear, a first bevel gear shaft, a first rack and a first support, the first driving bevel gear is arranged along the X-axis direction, a hub of the first driving bevel gear is fixed on a shaft of a second motor, and the second motor is fixed on a vertical plate of the base; the first bevel gear shaft is arranged along the Y-axis direction, the middle part of the first bevel gear shaft is supported by a first bearing seat on the machine base, a driven bevel gear at the front end is meshed with a first driving bevel gear, and a gear shaft at the rear end is meshed with a first rack; the first rack is fixed on the top of the first support along the X-axis direction, and the first support is fixed on the second bedplate.
7. The insertion device according to claim 6, wherein the single-tube secondary insertion mechanism comprises a middle-pass multi-jaw cylinder, a first cylindrical gear and a second cylindrical gear, wherein the first cylindrical gear is mounted on a hub of the first drive bevel gear and meshed with the second cylindrical gear; the middle-general multi-claw cylinder is arranged behind the second cylindrical gear along the X-axis direction, is fixed on the second cylindrical gear and is coaxial with the second cylindrical gear; the clamping jaw of the middle-through multi-jaw cylinder faces the single-tube front-end pipe contracting mechanism, and the hub of the second cylindrical gear is supported by a second bearing seat on the machine base.
8. The insertion device according to claim 1, comprising a fourth linear guide rail pair and a fourth single-rod cylinder, wherein the fourth linear guide rail pair and the fourth single-rod cylinder are arranged along the X-axis direction, a guide rail of the fourth linear guide rail pair is fixed on the frame, and the second platen is fixed on a slide block of the fourth linear guide rail pair; the fourth single-rod cylinder is fixed on the rack, and a piston rod of the fourth single-rod cylinder is connected with the second platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483291.XU CN214821000U (en) | 2021-03-06 | 2021-03-06 | Insertion device for infusion hose and connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483291.XU CN214821000U (en) | 2021-03-06 | 2021-03-06 | Insertion device for infusion hose and connector |
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| CN214821000U true CN214821000U (en) | 2021-11-23 |
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| CN202120483291.XU Active CN214821000U (en) | 2021-03-06 | 2021-03-06 | Insertion device for infusion hose and connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131943A (en) * | 2022-01-04 | 2022-03-04 | 成都青山利康药业有限公司 | Large transfusion soft bag injection molding conduit broken plug assembling machine and assembling method |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131943A (en) * | 2022-01-04 | 2022-03-04 | 成都青山利康药业有限公司 | Large transfusion soft bag injection molding conduit broken plug assembling machine and assembling method |
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