Remaining needle rivet automatic assembling structure

Abstract

The utility model discloses an automatic indwelling needle rivet assembling structure which comprises an assembling workbench, a rivet conveying barrel is fixedly connected to one side of the upper end of the assembling workbench, and an indwelling needle conveying damping mechanism and a rivet assembling controller are positioned on the other side of the upper end of the assembling workbench. According to the automatic indwelling needle and rivet assembling structure, indwelling needles are placed on the inner side of the indwelling needle conveying movable frame to be conveyed, rivets can be conveyed into the rivet assembling controller from the interior of the rivet conveying barrel, and the rivets and the indwelling needles on the inner side of the indwelling needle conveying movable frame are assembled one by one; the lower end of the remaining needle conveying movable frame can move on the inner side of the damping control frame under the action of the damping damper and the elastic buffering piece, a certain damping effect can be achieved, the influence of external impact and vibration on equipment operation can be effectively reduced, the stability of the equipment in the operation process is guaranteed, and therefore the production efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an automatic assembly structure for indwelling needle rivets. Background Art

[0002] Indwelling needle rivets, also known as indwelling needle puncture guide sleeves, are used in conjunction with medical catheters to form a guide needle structure to avoid the risks caused by friction due to repeated punctures. Rivets are difficult to process due to their small and hollow structure, and usually require the use of automatic assembly structures for assembly.

[0003] The common automatic assembly device for indwelling needle rivets has a relatively simple structure and certain functional limitations when in use. Usually, a shock-absorbing device is not provided. During operation, it may be affected by external shock or vibration, resulting in unstable operation of the equipment, affecting production efficiency and product quality, and bringing certain adverse effects to people's use process. Therefore, we propose an automatic assembly structure for indwelling needle rivets. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides an automatic assembly structure for indwelling needle rivets, which has the advantages of shock absorption and stability. Through the indwelling needle transmission shock absorption mechanism, when in use, the indwelling needle is placed on the inner side of the indwelling needle transmission movable frame for transmission, and the inside of the rivet transmission barrel can transmit the rivet to the inside of the rivet assembly controller, and assemble one by one with the indwelling needles on the inside of the indwelling needle transmission movable frame. The lower end of the indwelling needle transmission movable frame can move on the inner side of the shock absorption control frame through the action of the shock absorbing damper and the elastic buffer, which can have a certain shock absorption effect, can effectively reduce the impact of external shock and vibration on the operation of the equipment, ensure the stability of the equipment during operation, thereby improving production efficiency and product quality, and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic assembly structure for indwelling needle rivets, including an assembly workbench, one side of the upper end of the assembly workbench is fixedly connected to a rivet transmission barrel, and the other side of the upper end of the assembly workbench is positioned with an indwelling needle transmission shock absorbing mechanism and a rivet assembly controller, the indwelling needle transmission shock absorbing mechanism is located on the inner side of the rivet assembly controller, and the indwelling needle transmission shock absorbing mechanism includes an indwelling needle transmission movable frame, a movable limiting plate, a guide movable groove, a shock absorbing control frame, an inner guide connecting plate, a shock absorbing damper, an elastic buffer, a connecting positioning plate, a through threaded hole and a positioning bolt.

[0006] Preferably, the lower end of the rivet transmission barrel is fixedly connected to one side of the upper end of the assembly workbench, and the lower end of the rivet assembly controller is fixedly connected to the other side of the upper end of the assembly workbench.

[0007] Preferably, the movable limiting plate is located at the lower end of the indwelling needle transmission movable frame, the movable guide groove is opened on both sides of the upper end of the movable limiting plate, and the inner guide connecting plate is located on both sides of the inner wall of the shock absorbing control frame.

[0008] Preferably, the shock absorbing damper and the elastic buffer are both located in the middle of the inner side of the shock absorbing control frame, the connecting positioning plates are both located at the lower ends of the outer walls on both sides of the shock absorbing control frame, and the through threaded holes are opened on the connecting positioning plates.

[0009] Preferably, the upper end of the movable limit plate is fixedly connected to the lower end of the indwelling needle transmission movable frame, the lower ends of the inner guide connecting plate are fixedly connected to both sides of the inner wall of the shock absorbing control frame, and the movable limit plate is sleeved on the outer wall of the inner guide connecting plate through a guiding movable groove.

[0010] Preferably, the lower ends of the shock-absorbing damper and the elastic buffer are fixedly connected to the lower end of the inner wall of the shock-absorbing control frame, the upper ends of the shock-absorbing damper and the elastic buffer are fixedly connected to the lower end of the movable limiting plate, one side of the connecting positioning plate is fixedly connected to the lower ends of the outer walls on both sides of the shock-absorbing control frame, and the connecting positioning plate is positioned with the upper end of the assembly workbench by positioning bolts passing through the threaded holes.

[0011] Beneficial effects: Compared with the prior art, the utility model provides an automatic assembly structure for indwelling needle rivets, which has the following beneficial effects: this automatic assembly structure for indwelling needle rivets, through the indwelling needle transmission shock-absorbing mechanism set up, when in use, the indwelling needle is placed on the inner side of the indwelling needle transmission movable frame for transmission, the interior of the rivet transmission barrel can transmit the rivet to the interior of the rivet assembly controller, and assemble one by one with the indwelling needle on the inner side of the indwelling needle transmission movable frame, the lower end of the indwelling needle transmission movable frame can be moved on the inner side of the shock-absorbing control frame through the action of the shock-absorbing damper and the elastic buffer, which can have a certain shock-absorbing effect, can effectively reduce the impact of external shock and vibration on the operation of the equipment, ensure the stability of the equipment during operation, thereby improving production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of an automatic assembly structure of an indwelling needle rivet.

[0013] Figure 2 It is a partial structural schematic diagram of an indwelling needle transmission shock-absorbing mechanism in an indwelling needle rivet automatic assembly structure of the utility model.

[0014] Figure 3 The utility model is a schematic diagram of an indwelling needle transmission movable frame, a movable limiting plate and a guide movable groove in an indwelling needle rivet automatic assembly structure.

[0015] Figure 4 It is a partial structural schematic diagram of an indwelling needle transmission shock-absorbing mechanism in an indwelling needle rivet automatic assembly structure of the utility model.

[0016] In the figure: 1. Assembly workbench; 2. Rivet transmission barrel; 3. Indwelling needle transmission shock-absorbing mechanism; 4. Rivet assembly controller; 301. Indwelling needle transmission movable frame; 302. Movable limit plate; 303. Guide movable groove; 304. Shock-absorbing control frame; 305. Inner guide connecting plate; 306. Shock-absorbing damper; 307. Elastic buffer; 308. Connection positioning plate; 309. Through threaded hole; 310. Positioning bolt. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-4 As shown, an automatic assembly structure for indwelling needle rivets includes an assembly workbench 1, one side of the upper end of the assembly workbench 1 is fixedly connected with a rivet transmission barrel 2, the other side of the upper end of the assembly workbench 1 is positioned with an indwelling needle transmission shock absorbing mechanism 3 and a rivet assembly controller 4, the indwelling needle transmission shock absorbing mechanism 3 is located on the inner side of the rivet assembly controller 4, the indwelling needle transmission shock absorbing mechanism 3 includes an indwelling needle transmission movable frame 301, a movable limiting plate 302, a guide movable groove 303, a shock absorbing control frame 304, an inner guide connecting plate 305, a shock absorbing damper 306, an elastic buffer 307, a connecting positioning plate 308, a through threaded hole 309 and a positioning bolt 310, and the indwelling needle transmission shock absorbing mechanism 3 can play a shock absorbing role.

[0019] Furthermore, the lower end of the rivet transmission barrel 2 is fixedly connected to one side of the upper end of the assembly workbench 1, and the lower end of the rivet assembly controller 4 is fixedly connected to the other side of the upper end of the assembly workbench 1 to enhance firmness.

[0020] Furthermore, the movable limit plate 302 is located at the lower end of the indwelling needle transmission movable frame 301, the guide movable groove 303 is opened on both sides of the upper end of the movable limit plate 302, and the inner guide connecting plate 305 is located on both sides of the inner wall of the shock absorbing control frame 304, which plays a role in guiding stability.

[0021] Furthermore, the shock-absorbing damper 306 and the elastic buffer 307 are both located in the middle of the inner side of the shock-absorbing control frame 304, and the connecting positioning plates 308 are both located at the lower ends of the outer walls on both sides of the shock-absorbing control frame 304. Through threaded holes 309 are opened on the connecting positioning plates 308 for connection and positioning.

[0022] Furthermore, the upper end of the movable limit plate 302 is fixedly connected to the lower end of the indwelling needle transmission movable frame 301, and the lower ends of the inner guide connecting plate 305 are fixedly connected to the two sides of the inner wall of the shock absorbing control frame 304. The movable limit plate 302 is sleeved on the outer wall of the inner guide connecting plate 305 through the guiding movable groove 303 to enhance the overall stability.

[0023] Furthermore, the lower ends of the shock-absorbing damper 306 and the elastic buffer 307 are fixedly connected to the lower end of the inner wall of the shock-absorbing control frame 304, and the upper ends of the shock-absorbing damper 306 and the elastic buffer 307 are fixedly connected to the lower end of the movable limit plate 302. One side of the connecting positioning plate 308 is fixedly connected to the lower ends of the outer walls on both sides of the shock-absorbing control frame 304. The connecting positioning plate 308 is positioned with the upper end of the assembly workbench 1 through the threaded hole 309 through the positioning bolt 310, thereby enhancing the firmness and facilitating its disassembly and assembly at a later time.

[0024] Working principle: An automatic assembly structure for indwelling needle rivets, including an assembly workbench 1, a rivet transmission barrel 2, an indwelling needle transmission damping mechanism 3 and a rivet assembly controller 4. When in use, the assembly workbench 1 can control the whole, and the rivet is transmitted to the inner side of the rivet assembly controller 4 through the rivet transmission barrel 2. Through the indwelling needle transmission damping mechanism 3, when in use, the indwelling needle is placed on the inner side of the indwelling needle transmission movable frame 301 for transmission, and the inside of the rivet transmission barrel 2 can transmit the rivet to the inside of the rivet assembly controller 4, and assemble with the indwelling needles inside the indwelling needle transmission movable frame 301 one by one. The lower end of 1 can move inside the shock absorbing control frame 304 through the shock absorbing damper 306 and the elastic buffer 307, which can play a certain shock absorbing effect, effectively reduce the influence of external shock and vibration on the operation of the equipment, ensure the stability of the equipment during operation, thereby improving production efficiency and product quality. The movable limit plate 302 is sleeved on the outer wall of the inner guide connecting plate 305 through the guiding movable groove 303, which can enhance the stability of the movable limit plate 302 when it is active. The connecting positioning plate 308 can be positioned and installed by passing the positioning bolt 310 through the threaded hole 309, which is convenient for disassembly and replacement at a later time.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic assembly structure for indwelling needle rivets, comprising an assembly workbench (1), characterized in that: A rivet transmission barrel (2) is fixedly connected to one side of the upper end of the assembly workbench (1), and a retention needle transmission shock absorbing mechanism (3) and a rivet assembly controller (4) are positioned on the other side of the upper end of the assembly workbench (1). The retention needle transmission shock absorbing mechanism (3) is located on the inner side of the rivet assembly controller (4), and the retention needle transmission shock absorbing mechanism (3) includes a retention needle transmission movable frame (301), a movable limiting plate (302), a guide movable groove (303), a shock absorbing control frame (304), an inner guide connecting plate (305), a shock absorbing damper (306), an elastic buffer (307), a connecting positioning plate (308), a through threaded hole (309) and a positioning bolt (310).

2. The automatic assembly structure of an indwelling needle rivet according to claim 1 is characterized in that: The lower end of the rivet transmission barrel (2) is fixedly connected to one side of the upper end of the assembly workbench (1), and the lower end of the rivet assembly controller (4) is fixedly connected to the other side of the upper end of the assembly workbench (1).

3. The automatic assembly structure of an indwelling needle rivet according to claim 2 is characterized in that: The movable limiting plate (302) is located at the lower end of the indwelling needle transmission movable frame (301), the movable guide groove (303) is opened on both sides of the upper end of the movable limiting plate (302), and the inner guide connecting plate (305) is located on both sides of the inner wall of the shock absorbing control frame (304).

4. The automatic assembly structure of an indwelling needle rivet according to claim 3 is characterized in that: The shock absorbing damper (306) and the elastic buffer (307) are both located in the middle of the inner side of the shock absorbing control frame (304), the connecting positioning plates (308) are both located at the lower ends of the outer walls on both sides of the shock absorbing control frame (304), and the through threaded holes (309) are opened on the connecting positioning plates (308).

5. The automatic assembly structure of indwelling needle rivets according to claim 4 is characterized in that: The upper end of the movable limit plate (302) is fixedly connected to the lower end of the indwelling needle transmission movable frame (301), and the lower ends of the inner guide connecting plate (305) are fixedly connected to the two sides of the inner wall of the shock absorbing control frame (304). The movable limit plate (302) is sleeved on the outer wall of the inner guide connecting plate (305) through the guide movable groove (303).

6. The automatic assembly structure of indwelling needle rivets according to claim 5, characterized in that: The lower ends of the shock absorbing damper (306) and the elastic buffer (307) are fixedly connected to the lower end of the inner wall of the shock absorbing control frame (304), the upper ends of the shock absorbing damper (306) and the elastic buffer (307) are fixedly connected to the lower end of the movable limit plate (302), one side of the connecting positioning plate (308) is fixedly connected to the lower ends of the outer walls on both sides of the shock absorbing control frame (304), and the connecting positioning plate (308) is positioned with the upper end of the assembly workbench (1) by a positioning bolt (310) passing through the threaded hole (309).

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