Automatic assembling device for heparin pipe joint cap

Abstract

The utility model provides an automatic assembling device for a heparin tube joint cap. The automatic assembling device comprises an upper heparin tube positioning mechanism, a lower heparin tube positioning mechanism and a joint cap grabbing and assembling mechanism, the heparin tube upper positioning mechanism and the heparin tube lower positioning mechanism are mounted on the side plate in an up-down corresponding relation and are used for positioning and clamping a joint and a pipeline of a heparin tube; after the heparin pipe pipeline and the connector are accurately positioned, a connector cap is grabbed through a connector cap grabbing and assembling mechanism and turned over by 90 degrees, and the turned connector cap is accurately in butt joint with the heparin pipe pipeline and the connector under the action of a movable air cylinder; and after butt joint, the joint cap and the joint are screwed under the driving of a motor. By means of the heparin tube assembling device, manpower can be effectively liberated, and the assembling efficiency of heparin tubes is improved.

Description

Technical Field

[0001] The utility model relates to an automatic assembly device for heparin tube connector caps, belonging to the technical field of heparin tube assembly. Background Art

[0002] The heparin tube connector cap is a very important part of the heparin tube, and it is screwed and connected with the heparin tube connector. The traditional assembly method is that a worker holds the connector end of the heparin tube in one hand and the connector cap in the other hand for assembly. This not only has a high labor intensity for the worker, but also has low efficiency. Therefore, there is an urgent need to add an automatic assembly device to the heparin tube assembly production line to liberate human labor and improve production efficiency. Summary of the Utility Model

[0003] In order to solve the above problems, the utility model provides an automatic assembly device for heparin tube connector caps to liberate human labor and improve assembly efficiency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] An automatic assembly device for heparin tube connector caps includes an upper heparin tube positioning mechanism, a lower heparin tube positioning mechanism, and a connector cap grasping and assembling mechanism;

[0006] The upper heparin tube positioning mechanism and the lower heparin tube positioning mechanism are installed on the side plate in an up-and-down corresponding relationship; in the upper heparin tube positioning mechanism and the lower heparin tube positioning mechanism, the pipeline lower positioning cylinder drives the pipeline lower positioning clip to move upward through the connecting plate, and the pipeline upper positioning cylinder drives the pipeline upper positioning clip to move downward. The pipeline lower positioning clip and the pipeline upper positioning clip move relative to each other to clamp and position the pipeline of the heparin tube; the connector lower positioning cylinder drives the connector lower positioning plate to move upward, and the connector upper positioning cylinder drives the connector upper positioning plate to move downward through the first intermediate connecting plate. The connector lower positioning plate and the connector upper positioning plate move relative to each other to clamp and position the connector of the heparin tube;

[0007] The connector cap grasping and assembling mechanism is located on the side of the upper heparin tube positioning mechanism and the lower heparin tube positioning mechanism; in the connector cap grasping and assembling mechanism, a horizontally arranged swing shaft is installed between two side plates; a moving cylinder is installed on the shaft body of the swing shaft. The swing shaft is connected to the machine table guide rail connecting plate through a linear guide rail. A motor mounting seat is fixedly installed on the machine table guide rail connecting plate. The motor mounting seat is connected to the moving cylinder through a cylinder connecting plate. A motor is fixedly installed on the motor mounting seat. The output end of the motor is connected to a connector cap grasping unit; one end of the swing shaft is connected to a swing cylinder installed on the vertical plate through a swing shaft connecting block.

[0008] Preferably, in the joint cap grasping unit, the driving gear at the output end of the motor meshes with the driven gear, and the driven gear is connected to the ball spline; successively connected to the ball spline are a grasping cylinder mounting seat, a grasping cylinder, and a joint cap jaw.

[0009] Preferably, in the joint cap grasping and assembling mechanism, a plurality of motors arranged in parallel are fixedly mounted on the motor mounting seat, and the output end of each motor is respectively connected to the joint cap grasping unit; correspondingly, heparin tubes equal in number to the motors are positioned and fixed between the heparin tube upper positioning mechanism and the heparin tube lower positioning mechanism.

[0010] Preferably, a second intermediate connecting plate is installed between the two side plates and below the swing shaft. A joint cap feeding adjustment plate is installed on the second intermediate connecting plate. A joint cap feeding seat is provided on the joint cap feeding adjustment plate, and the feeding sensor is fixed on the joint cap feeding seat. The feeding sensor is used to sense whether there is a joint cap on the joint cap feeding seat.

[0011] Preferably, the driven gear is connected with a sensor induction ring through a locking nut. The sensor is fixed on the sensor mounting plate, the sensor mounting plate is fixedly connected with the ball spline mounting seat, and the ball spline mounting seat is assembled and connected with the ball spline.

[0012] The beneficial effects of the present utility model are as follows: First, the heparin tube pipeline and the joint are accurately positioned through the heparin tube upper positioning mechanism and the heparin tube lower positioning mechanism; after the heparin tube pipeline and the joint are accurately positioned, the joint cap is grasped by the joint cap grasping and assembling mechanism and the joint cap is rotated 90°. The rotated joint cap is accurately docked with the heparin tube pipeline and the joint under the action of the moving cylinder; after docking, the joint cap and the joint are screwed together by driving the motor. When screwing, the sensor induction ring will calculate the screwing length through the sensor, so that the screwing depth of the joint cap and the joint is just right, thereby ensuring the screwing quality; in the present utility model, a plurality of motors arranged in parallel are fixedly mounted on the motor mounting seat, and the output end of each motor is respectively connected to the joint cap grasping unit. Correspondingly, heparin tubes equal in number to the motors are positioned and fixed between the heparin tube upper positioning mechanism and the heparin tube lower positioning mechanism, realizing the efficient assembly of heparin tubes. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the joint cap grasping and assembling mechanism Figure 1 ;

[0015] Figure 3 is a schematic structural diagram of the joint cap grasping and assembling mechanism Figure 2 ;

[0016] Among them: 1 Heparin tube upper positioning mechanism: 101 Pipeline upper positioning cylinder mounting plate, 102 Pipeline upper positioning cylinder, 103 Upper positioning linear guide rail, 104 Upper positioning linear guide rail mounting plate, 105 Connector upper positioning cylinder mounting seat, 106 Connector upper positioning cylinder, 107 First intermediate connecting plate, 108 Connector upper positioning plate, 109 Pipeline upper positioning clamping piece, 110 Fixed connecting plate, 111 Upper positioning slider connecting block, 112 Side plate;

[0017] 2 Heparin tube lower positioning mechanism: 201 Base plate, 202 Reinforcing plate, 203 Pipeline lower positioning cylinder fixing plate, 204 Slider fixing block, 205 Pipeline lower positioning guide rail, 206 Pipeline lower positioning cylinder, 207 Connecting plate, 208 Connector lower positioning cylinder, 209 Pipeline lower positioning clamping piece fixing plate, 210 Pipeline lower positioning clamping piece, 211 Connector lower positioning plate;

[0018] 3 Connector cap grasping and assembling mechanism: 301 Vertical plate, 302 Reinforcing plate, 303 Second intermediate connecting plate, 304 Connector cap feeding adjustment plate, 305 Feeding sensor, 306 Connector cap feeding seat, 307 Swing shaft, 308 Linear guide rail, 309 Moving cylinder, 310 Cylinder connecting plate, 311 Machine table guide rail connecting plate, 312 Motor, 313 Driving gear, 314 Locking nut, 315 Sensor induction ring, 316 Sensor, 317 Sensor mounting plate, 318 Driven gear, 319 Ball spline mounting seat, 320 Ball spline, 321 Motor mounting seat, 322 Swing shaft connecting block, 323 Grasping cylinder, 324 Connector cap gripper, 325 Swing cylinder, 326 Swing cylinder mounting seat, 327 Grasping cylinder mounting seat. Specific embodiments

[0019] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0020] See the attached Figure 1 , for the heparin tube upper positioning mechanism 1, the heparin tube upper positioning mechanism 1 at least includes that the pipeline upper positioning clamping piece 109 is fixed on the upper positioning linear guide rail mounting plate 104, the upper positioning linear guide rail 103 is connected to the pipeline upper positioning cylinder mounting plate 101 through the upper positioning slider connecting block 111, the pipeline upper positioning cylinder mounting plate 101 is connected to the side plate 112, the pipeline upper positioning cylinder 102 is fixed on the pipeline upper positioning cylinder mounting plate 101, and the pipeline upper positioning cylinder 102 is connected to the upper positioning linear guide rail mounting plate 104 through the fixed connecting plate 110; the connector upper positioning cylinder 106 is connected to the upper positioning linear guide rail mounting plate 104 through the connector upper positioning cylinder mounting seat 105, and the connector upper positioning plate 108 is connected to the connector upper positioning cylinder 106 through the first intermediate connecting plate 107. Both the pipeline upper positioning cylinder 102 and the connector upper positioning cylinder 106 are equipped with magnetic switches to detect the actual operating positions of the cylinders.

[0021] See the appendix Figure 1 and the heparin tube lower positioning mechanism 2. The heparin tube lower positioning mechanism 2 at least includes: a pipeline lower positioning cylinder fixing plate 203 is fixed on the bottom plate 201, and the two are connected and fixed through a reinforcing plate 202; a pipeline lower positioning cylinder 206 is fixed on the pipeline lower positioning cylinder fixing plate 203; the pipeline lower positioning cylinder 206 is connected to a pipeline lower positioning clip fixing plate 209 through a connecting plate 207; a pipeline lower positioning clip 210 is fixed on the pipeline lower positioning clip fixing plate 209; a pipeline lower positioning guide rail 205 is fixed on the pipeline lower positioning clip fixing plate 209 and is connected to the pipeline lower positioning cylinder fixing plate 203 through a slider fixing block 204; a connector lower positioning cylinder 208 is fixed on the pipeline lower positioning clip fixing plate 209; a connector lower positioning plate 211 is connected to the connector lower positioning cylinder 208. The pipeline lower positioning cylinder fixing plate 203 and the connector lower positioning cylinder 208 are both equipped with magnetic switches for detecting the actual operating positions of the cylinders.

[0022] See the appendix Figure 2 and Figure 3 the connector cap grasping and assembling mechanism 3. The connector cap grasping and assembling mechanism 3 at least includes: a swing shaft 307 is connected to a vertical plate 301; a second intermediate connecting plate 303 is connected to the vertical plate 301; a reinforcing plate 302 is connected to the vertical plate 301 and the second intermediate connecting plate 303; a moving cylinder 309 is fixed on the swing shaft 307; a machine table guide rail connecting plate 311 is connected to the swing shaft 307 through a linear guide rail 308; a motor mounting seat 321 is fixed on the machine table guide rail connecting plate 311; the motor mounting seat 321 is connected to the moving cylinder 309 through a cylinder connecting plate 310; a motor 312 is fixed on the motor mounting seat 321; a driving gear 313 is connected to the motor 312; a ball spline mounting seat 319 is fixed on the machine table guide rail connecting plate 311; a ball spline 320 is installed on the ball spline mounting seat 319; a driven gear 318 is installed on the ball spline 320; a sensor induction ring 315 is fastened to the driven gear 318 through a locking nut 314; a sensor 316 is fixed on a sensor mounting plate 317; the sensor mounting plate 317 is fixed on the ball spline mounting seat 319; a grasping cylinder 323 is fixed on a grasping cylinder mounting seat 327; the grasping cylinder mounting seat 327 is connected to the ball spline 320; a connector cap jaw 324 is fixed on the grasping cylinder 323; a connector cap feeding adjusting plate 304 is fixed on the second intermediate connecting plate 303; a connector cap feeding seat 306 is installed on the connector cap feeding adjusting plate 304; a feeding sensor 305 is fixed on the connector cap feeding seat 306; a swing cylinder 325 is connected to the swing shaft 307 through a swing shaft connecting block 322; the swing cylinder 325 is fixed on a swing cylinder mounting seat 326; the swing cylinder mounting seat 326 is fixed on the vertical plate 301. The moving cylinder 309 and the swing cylinder 325 are both equipped with magnetic switches for detecting the actual operating positions of the cylinders.

[0023] The specific operation process of the whole device is as follows;

[0024] The pipeline lower positioning cylinder 206 drives the pipeline lower positioning clip 210 to move upward through the connecting plate 207, and the pipeline upper positioning cylinder 102 drives the pipeline upper positioning clip 109 to move downward. When the magnetic switch detects that the cylinder runs to the specified position, the pipeline of the heparin tube is clamped and positioned;

[0025] The connector lower positioning cylinder 208 drives the connector lower positioning plate 211 to move upward, and the connector upper positioning cylinder 106 drives the connector upper positioning plate 108 to move downward through the first intermediate connecting plate 107. When the magnetic switch detects that the cylinder runs to the specified position, the connector of the heparin tube is clamped and positioned;

[0026] When assembling the connector cap, initially, the swing cylinder 325 does not act. The moving cylinder 309 drives the motor mounting base 321, the machine table guide connecting plate 311, the ball spline mounting base 319, the ball spline 320, the gripping cylinder mounting base 327, and the gripping cylinder 323 to move downward through the cylinder connecting plate 310. After reaching the specified position, the gripping cylinder 323 grabs the connector cap and then returns and moves upward; after moving upward to the specified position, the swing cylinder 325 starts to act, changes the vertical movement of the gripping cylinder 323 into horizontal movement through the swing shaft connecting block 322, the swing cylinder 325 flips 90°, and the jaw cylinder drives the connector cap to flip 90°. Then the moving cylinder 309 moves horizontally and reaches the specified position to align the connector cap with the connector;

[0027] After the connector cap is aligned with the connector, the motor 312 drives the driving gear 313 to start working. The driving gear 313 meshes with the driven gear 318 to drive the ball spline 319 to rotate. The ball spline 319 drives the gripping cylinder 323 to rotate, screwing the connector cap and the connector together. The sensor induction ring 315 will calculate the screwing length through the sensor 316. When the screwing is completed, it returns horizontally and then changes the horizontal movement into vertical movement. At this time, the connector cap assembling work is completed.

[0028] In this embodiment, it is selected that in the connector cap gripping and assembling mechanism 3, eight motors 312 arranged in parallel are fixedly installed on the motor mounting base 321, and the output ends of each motor 312 are respectively connected with the connector cap gripping unit; correspondingly, eight heparin tubes with the same number as the motors 312 are positioned and fixed between the heparin tube upper positioning mechanism 1 and the heparin tube lower positioning mechanism 2. In this case, 8 connector caps can be assembled at one time.

Claims

1. An automatic assembling device for a heparin tube connector cap, characterized in that: It includes a heparin tube upper positioning mechanism (1), a heparin tube lower positioning mechanism (2), and a connector cap grasping and assembling mechanism (3); The heparin tube upper positioning mechanism (1) and the heparin tube lower positioning mechanism (2) are installed on the side plate (112) in an up-and-down corresponding relationship; in the heparin tube upper positioning mechanism (1) and the heparin tube lower positioning mechanism (2), the pipeline lower positioning cylinder (206) drives the pipeline lower positioning clip (210) to move upward through the connecting plate (207), and the pipeline upper positioning cylinder (102) drives the pipeline upper positioning clip (109) to move downward. The pipeline lower positioning clip (210) and the pipeline upper positioning clip (109) move relative to each other to clamp and position the pipeline of the heparin tube; the connector lower positioning cylinder (208) drives the connector lower positioning plate (211) to move upward, and the connector upper positioning cylinder (106) drives the connector upper positioning plate (108) to move downward through the first intermediate connecting plate (107). The connector lower positioning plate (211) and the connector upper positioning plate (108) move relative to each other to clamp and position the connector of the heparin tube; The connector cap grasping and assembling mechanism (3) is located on the side of the heparin tube upper positioning mechanism (1) and the heparin tube lower positioning mechanism (2); in the connector cap grasping and assembling mechanism (3), a horizontally arranged swing shaft (307) is installed between the two side plates (301); a moving cylinder (309) is installed on the shaft body of the swing shaft (307). The swing shaft (307) is connected to the machine table guide connecting plate (311) through a linear guide (308). A motor mounting seat (321) is fixedly installed on the machine table guide connecting plate (311). The motor mounting seat (321) is connected to the moving cylinder (309) through a cylinder connecting plate (310). A motor (312) is fixedly installed on the motor mounting seat (321), and the output end of the motor (312) is connected to a connector cap grasping unit; one end of the swing shaft (307) is connected to a swing cylinder (325) installed on the vertical plate (301) through a swing shaft connecting block (322).

2. The automatic assembling device for a heparin tube connector cap according to claim 1, wherein: In the connector cap grasping unit, the driving gear (313) at the output end of the motor (312) meshes with the driven gear (318), and the driven gear (318) is connected to the ball spline (320); a grasping cylinder mounting seat (327), a grasping cylinder (323), and a connector cap jaw (324) are sequentially connected on the ball spline (320).

3. The automatic assembling device for a heparin tube connector cap according to claim 1 or 2, characterized in that: In the connector cap grasping and assembling mechanism (3), a plurality of motors (312) arranged in parallel are fixedly installed on the motor mounting seat (321), and the output ends of each motor (312) are respectively connected to the connector cap grasping unit; correspondingly, heparin tubes with the same number as the motors (312) are positioned and fixed between the heparin tube upper positioning mechanism (1) and the heparin tube lower positioning mechanism (2).

4. The automatic assembly device for a heparin tube connector cap according to claim 1, characterized in that: A second intermediate connecting plate (303) is installed between the two side vertical plates (301) and below the swing shaft (307). A joint cap loading adjusting plate (304) is installed on the second intermediate connecting plate (303). A joint cap loading seat (306) is provided on the joint cap loading adjusting plate (304). The loading sensor (305) is fixed on the joint cap loading seat (306).

5. The automatic assembling device for a heparin tube connector cap according to claim 2, wherein: The driven gear (318) is connected with a sensor induction ring (315) through a locking nut (314). The sensor (316) is fixed on the sensor mounting plate (317). The sensor mounting plate (317) is fixedly connected with the ball spline mounting seat (319). The ball spline mounting seat (319) is assembled and connected with the ball spline (320).

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