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CN-224210545-U - Quick butt joint device for flaring of catheter

CN224210545UCN 224210545 UCN224210545 UCN 224210545UCN-224210545-U

Abstract

The utility model discloses a quick butt joint device for flaring of a catheter, which comprises a supporting seat, a supporting vertical plate and a supporting transverse plate. The supporting transverse plate is provided with a main shaft, a chain wheel and a chain, and the chain is connected with a clamping rod for clamping the guide pipe. The supporting transverse plate is provided with a side sliding rod in a sliding way, which is connected with a limiting rod and a limiting block the position of the catheter is fixed in a matching way. The detachable mounting rod and the clamping rod are arranged on the chain chute, so that the chain chute is convenient to replace. The support seat is provided with a bracket and a cylinder, the bracket and the cylinder control the flaring of the pressure head, and all the components work cooperatively through a belt and a deviator. The device solves the problems of low pipe flaring butt joint precision, inconvenient replacement of clamping parts and insufficient automation cooperation, and realizes quick and accurate pipe butt joint and efficient flaring.

Inventors

  • SHI CUNLING
  • CHEN GANG

Assignees

  • 成都鑫晨航空科技有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (6)

  1. 1. The quick butt joint device for the flaring of the catheter comprises a supporting seat (101) and is characterized in that a supporting vertical plate (102) is fixedly arranged on the supporting seat (101), a supporting transverse plate (103) is fixedly arranged on the supporting vertical plate (102), a main shaft (119) is rotatably arranged on the supporting transverse plate (103), a chain wheel (104) is fixedly arranged on the main shaft (119), a chain (105) is arranged on the chain wheel (104), the chain wheel (104) is meshed with the chain (105), and a plurality of clamping rods (106) are arranged on the chain (105); The supporting transverse plate (103) is provided with two side sliding rods (109) in a sliding mode, limiting rods (112) are fixedly arranged on the two side sliding rods (109) in a L-shaped mode, buffer plates (124) are fixedly arranged on the supporting base (101), limiting blocks (113) are fixedly arranged on the buffer plates (124), and grooves of the limiting blocks (113) are matched with one ends, close to the supporting base (101), of the limiting rods (112).
  2. 2. The quick docking device for the flaring of the catheter according to claim 1, wherein a plurality of sliding grooves are formed in the chain (105), a mounting rod (107) is arranged on the sliding grooves in a sliding mode, a clamping rod (106) is arranged on the mounting rod (107) in a sliding mode, a shaft is arranged on the mounting rod (107), a mounting spring (108) is sleeved on the shaft, and two ends of the mounting spring (108) are fixedly connected with the mounting rod (107) and the clamping rod (106) respectively.
  3. 3. A quick docking device for a catheter flaring, as set forth in claim 2, characterized in that a transverse plate (110) is fixedly mounted on the two sideslip rods (109), a return spring (111) is sleeved on each of the two sideslip rods (109), and two ends of the return spring (111) are fixedly connected with the transverse plate (110) and the supporting transverse plate (103) respectively.
  4. 4. A quick docking device for flaring of a catheter according to claim 3 is characterized in that a support (114) is fixedly arranged on the supporting seat (101), an air cylinder (115) is fixedly arranged on the support (114), a pressure head (116) and a supporting plate (117) are fixedly arranged at the output end of the air cylinder (115), a plurality of sliding blocks (118) are slidably arranged on the supporting plate (117), and a connecting rod is arranged at one end, far away from the supporting seat (101), of each sliding block (118) and is used for connecting two adjacent sliding blocks (118).
  5. 5. A quick-connect coupling for a conduit flare as in claim 4, wherein the end of the spindle (119) adjacent to the slider (118) is provided with an upper belt (123) and the two spindles (119) on the same side are connected by the upper belt (123).
  6. 6. The quick docking device for the flaring of the catheter according to claim 5, wherein an inner belt (120) is arranged at one end of the main shaft (119) far away from the sliding block (118), the two main shafts (119) on the opposite side are connected through the inner belt (120), and a deviator is arranged on the main shaft (119) on the opposite side, so that the rotating direction of the main shaft (119) is changed.

Description

Quick butt joint device for flaring of catheter Technical Field The application relates to the technical field of catheter flaring butt joint, in particular to a rapid butt joint device for catheter flaring. Background In the field of catheter processing, flaring is a critical process whose quality directly affects the subsequent connection and service performance of the catheter. However, there are some issues to be addressed by the existing catheter flaring docking devices. On the one hand, the butt joint precision of the guide pipe is difficult to ensure, and the traditional device lacks an effective positioning mechanism, so that in the flaring process, the pressure head and the guide pipe are inaccurate in alignment, the flaring size deviation is larger, the product quality is influenced, the defective rate is increased, and the production cost is increased. On the other hand, the clamping part is used as a part in direct contact with the guide pipe, so that the clamping part is easy to wear after frequent use, and the traditional device is not convenient to design and replace the clamping part, once the clamping part is damaged, the replacement process is complex, the time consumption is long, the equipment downtime is increased, and the production efficiency is influenced. In addition, the automation cooperativity among the components of the device is insufficient, and the accurate cooperation of each action cannot be realized, so that the efficiency of the whole flaring operation process is low, and the requirement of mass production is difficult to meet. Therefore, developing a quick docking device for catheter flaring that can solve the above problems is of great importance for improving the quality and production efficiency of catheter flaring. Disclosure of Invention Aiming at the technical problems, the application solves the problems of low pipe butt joint precision, inconvenient replacement after clamping part loss and insufficient automation cooperativity of the device in the pipe flaring process in the prior art. In order to achieve the purpose, the technical scheme includes that the quick butt joint device for flaring of the catheter comprises a supporting seat, a supporting vertical plate is fixedly arranged on the supporting seat, a supporting transverse plate is fixedly arranged on the supporting vertical plate, a main shaft is rotatably arranged on the supporting transverse plate, a chain wheel is fixedly arranged on the main shaft, a chain is arranged on the chain wheel, the chain wheel is meshed with the chain, and a plurality of clamping rods are arranged on the chain. The support transverse plate is provided with two side sliding rods in a sliding manner, the two side sliding rods are fixedly provided with limiting rods in an L-shaped mode, the support base is fixedly provided with a buffer plate, the buffer plate is fixedly provided with a limiting block, and a groove of the limiting block is matched with one end of the limiting rod, which is close to the support base. Preferably, a plurality of sliding grooves are formed in the chain, a mounting rod is arranged on the sliding grooves in a sliding mode, a clamping rod is arranged on the mounting rod in a sliding mode, a shaft is arranged on the mounting rod, a mounting spring is sleeved on the shaft, and two ends of the mounting spring are fixedly connected with the mounting rod and the clamping rod respectively. Preferably, a transverse plate is fixedly arranged on the two side sliding rods, a return spring is sleeved on each of the two side sliding rods, and two ends of the return spring are fixedly connected with the transverse plate and the supporting transverse plate respectively. Preferably, the support seat is fixedly provided with a support, the support is fixedly provided with a cylinder, the output end of the cylinder is fixedly provided with a pressing head and a supporting plate, the supporting plate is slidably provided with a plurality of sliding blocks, one end of each sliding block, far away from the support seat, is provided with a connecting rod, and the connecting rod is used for connecting two adjacent sliding blocks. Preferably, an upper belt is arranged at one end of the main shaft, which is close to the sliding block, and the two main shafts on the same side are connected through the upper belt. Preferably, an inner belt is arranged at one end of the main shaft far away from the sliding block, the two main shafts at the opposite side are connected through the inner belt, and a deviator is arranged on the main shaft at the opposite side to change the rotating direction of the main shaft. Compared with the prior art, the technical scheme provided by the application has the following beneficial effects: 1. The application realizes accurate butt joint of the guide pipes through a subtle limit design. After the guide pipe is driven to move to a proper position by the clamping rod, the limiting rod is matched with