Feeding mechanism

Abstract

The utility model provides a feeding mechanism which comprises a clamping assembly, a feeding assembly and a feeding assembly, the clamping assembly comprises two clamping parts, and a clamping space used for clamping materials is defined by the two clamping parts; and the positioning assembly comprises a positioning part, the positioning part and the clamping assembly are arranged in a spaced mode, and after the clamping assembly clamps the materials, the positioning part is matched with the ends of the materials in a limiting mode. The feeding mechanism solves the problem that in the prior art, a clamp cannot stably clamp irregular materials.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a feeding mechanism. Background Art

[0002] When assembling a disposable infusion set, a series of accessories need to be assembled, wherein the disposable infusion set is generally assembled from a venous needle, a protective cap, a catheter, a filter, a flow regulator, and the like.

[0003] In the related art, a clamp for clamping an adjusting shell is disclosed. The clamp drives two moving plates through a power source to drive two clamping arms to approach each other, so as to achieve the function of clamping the adjusting shell.

[0004] Although the above-mentioned clamp can realize the function of clamping the adjustment shell, the adjustment shell cannot be accurately positioned during the process of the two clamping arms clamping the adjustment shell. Therefore, when the above-mentioned clamp is used to assemble the adjustment shell, the production stability is still greatly insufficient. Utility Model Content

[0005] The main purpose of the utility model is to provide a feeding mechanism to solve the problem that the clamps in the prior art are unstable in clamping irregular materials.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a feeding mechanism, including: a clamping assembly, including two clamping parts, the two clamping parts enclose a clamping space for clamping materials; a positioning assembly, including a positioning part, the positioning part and the clamping assembly are arranged at intervals, so that after the clamping assembly clamps the material, the positioning part and the end of the material are limitedly matched. Through the mutual cooperation of the positioning part and the clamping assembly, after the clamping assembly clamps the material, the position of the material can be limited by the positioning part, thereby improving the stability of the clamping of the material.

[0007] Furthermore, the positioning component includes: a first positioning part, which is used to be inserted on the side wall of the material and to cooperate with the first end of the material in a limiting manner. By inserting the first positioning part on the side wall of the material, the positioning effect of the first positioning part on the material is guaranteed.

[0008] Furthermore, the first positioning part includes: a first limiting protrusion; a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are connected to each other, so that an avoidance groove is formed between the first limiting protrusion and the second limiting protrusion, and part of the material is located in the avoidance groove. Through the mutual cooperation between the first limiting protrusion and the second limiting protrusion and the material, the positioning effect of the material is further improved.

[0009] Further, the first limiting protrusion has a first contact surface in contact with the stopper, and the first contact surface is tilted in a direction away from the material; and / or, the second limiting protrusion has a second contact surface in contact with the material of the stopper, and the second contact surface is tilted in a direction away from the stopper; and / or, the first limiting protrusion and the second limiting protrusion are arranged at intervals, so that the first limiting protrusion and the second limiting protrusion are connected through a third contact surface. The arrangement of the first contact surface and the second contact surface facilitates the smooth entry of the material into the avoidance groove, and the arrangement of the third contact surface allows the first positioning portion to adapt to the shape of the material.

[0010] Furthermore, the positioning component includes: a second positioning portion, the clamping assembly is located between the first positioning portion and the second positioning portion, and the second positioning portion contacts the side wall of the material and is located on a side close to the second end of the material. Through the mutual cooperation of the first positioning portion and the second positioning portion, the positioning effect of the positioning assembly on the material is further improved, thereby further improving the stability of the material clamping.

[0011] Furthermore, the clamping assembly includes a clamping claw cylinder for driving the two clamping components to move, and the feeding mechanism includes: a mounting component, the mounting component is connected to the clamping claw cylinder; the positioning component includes a plurality of positioning parts, the mounting component is respectively connected to the plurality of positioning parts, the plurality of positioning parts are respectively located on both sides of the clamping space, and the distribution direction of the plurality of positioning parts is perpendicular to the distribution direction of the two clamping components, so that the plurality of positioning parts are respectively matched with the two ends of the material. Through the above arrangement, the installation of the plurality of positioning parts is realized, so that the structure between the positioning component and the clamping claw cylinder is compact.

[0012] Furthermore, at least some of the multiple positioning parts are adjustable along the distribution direction of the multiple positioning parts to adjust the distance between each positioning part and the clamping space. In this way, the feeding mechanism can clamp materials of different lengths, thereby improving the versatility of the feeding mechanism.

[0013] Furthermore, each positioning part includes: a fixed connection part, which is connected to the mounting component; and a movable positioning part, one end of which is telescopically connected to the fixed connection part, and the other end of which is engaged with the material limiter. Through the above arrangement, each positioning part can adapt to materials of different heights / thicknesses, thereby improving the versatility of the feeding mechanism.

[0014] Furthermore, each positioning part includes an elastic member, and two ends of the elastic member are respectively connected to the fixed connection part and the movable positioning part. In this way, the movable positioning part is in good contact with the material, ensuring the positioning effect of the positioning part on the material.

[0015] Furthermore, there are multiple clamping assemblies and multiple positioning assemblies, and the multiple clamping assemblies and the multiple positioning assemblies are arranged one by one, and the distribution direction of the multiple positioning assemblies is the same as the distribution direction of the two clamping components. Through the above arrangement, multiple materials can be clamped at the same time, and the stability of the clamping of multiple materials can be ensured by the mutual cooperation of the clamping assemblies and the positioning assemblies, thereby improving production efficiency.

[0016] Applying the technical scheme of the utility model, the utility model provides a feeding mechanism, including: a clamping assembly, including two clamping parts, the two clamping parts enclose a clamping space for clamping materials; a positioning assembly, including a positioning part, the positioning part and the clamping assembly are arranged at intervals, so that after the clamping assembly clamps the material, the positioning part and the end of the material are limited and cooperated, so that when clamping the material, the positioning part can be used to limit the material to ensure the production stability when the material is assembled with other parts, thereby improving the clamping stability of the clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A schematic diagram of the overall structure of a first viewing angle of an embodiment of a feeding mechanism according to the utility model is shown;

[0019] Figure 2 Shown according to Figure 1 An enlarged schematic diagram of the A region of the feeding mechanism;

[0020] Figure 3 A front view of an embodiment of a feeding mechanism according to the utility model is shown;

[0021] Figure 4 A side view of an embodiment of a feeding mechanism according to the utility model is shown;

[0022] Figure 5 A schematic diagram of the overall structure of the feeding mechanism according to the embodiment of the utility model from a second viewing angle is shown;

[0023] Figure 6 Shown according to Figure 5 An enlarged schematic diagram of the B region of the feeding mechanism;

[0024] Figure 7 A structural schematic diagram of a material according to the utility model is shown.

[0025] The above drawings include the following reference numerals:

[0026] 1. Clamping assembly; 10. Clamping part; 101. Material; 100. Clamping space; 1010. First limiting groove; 1011. Stop part; 11. Gripping jaw cylinder; 2. Positioning assembly; 20. Positioning part; 21. First positioning part; 211. First limiting protrusion; 212. Second limiting protrusion; 2110. First contact surface; 2120. Second contact surface; 2121. Third contact surface; 213. First positioning connection part; 2130. Through hole; 22. Second positioning part; 220. Second positioning connection part; 221. Positioning body; 200. Positioning part; 3. Mounting part; 4. Lifting assembly. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Please refer to Figures 1 to 6 The utility model provides a feeding mechanism, including: a clamping assembly 1, including two clamping parts 10, the two clamping parts 10 enclose a clamping space 100 for clamping a material 101; a positioning assembly 2, including a positioning part 20, the positioning part 20 and the clamping assembly 1 are arranged at an interval, so that after the clamping assembly 1 clamps the material 101, the positioning part 20 and the end of the material 101 are limited and matched, so that when the material 101 is clamped, the material 101 can be limited by the positioning part 20 to ensure the production stability when the material 101 is assembled with other parts, thereby improving the clamping stability of the clamping assembly 1.

[0029] In the embodiment of the present application, the material 101 is a regulating shell of a disposable infusion set.

[0030] Specifically, the positioning component 20 and the clamping assembly 1 are distributed along the first direction, and the two clamping components 10 are distributed along the second direction, and the first direction and the second direction are arranged at a preset angle. Further, the first direction and the second direction are arranged perpendicularly.

[0031] In order to achieve the limiting cooperation of the positioning component 20 on the material 101, the positioning component 20 of the present application includes: a first positioning portion 21, the first positioning portion 21 is used to be inserted on the side wall of the material 101, and to limit the cooperation with the first end of the material 101, so that the limiting effect of the material 101 and the first positioning portion 21 can be ensured.

[0032] Specifically, the first positioning portion 21 includes: a first limiting protrusion 211; a second limiting protrusion 212, the first limiting protrusion 211 and the second limiting protrusion 212 are connected to each other, so that an avoidance groove is formed between the first limiting protrusion 211 and the second limiting protrusion 212, and part of the material 101 is located in the avoidance groove. Through the above arrangement, both sides of the first limiting groove 1010 can be limited, thereby improving the limiting effect between the material 101 and the first positioning portion 21, and realizing the precise positioning of the material 101 by the first positioning portion 21.

[0033] In an embodiment of the present application, the first limiting protrusion 211 has a first contact surface 2110 in contact with the material 101, and the first contact surface 2110 is tilted in a direction away from the material 101, so that the material 101 is smoothly inserted into the avoidance groove between the first limiting protrusion and the second limiting protrusion; and / or, the second limiting protrusion 212 has a second contact surface 2120 in contact with the material 101, and the second contact surface 2120 is tilted in a direction away from the material 101, so that the material 101 is smoothly inserted into the avoidance groove between the first limiting protrusion and the second limiting protrusion; and / or, the first limiting protrusion 211 and the second limiting protrusion 212 are arranged at intervals, and the first limiting protrusion 211 and the second limiting protrusion 212 are connected by a third contact surface 2121, so that it can adapt to the shape of the material 101 and achieve precise positioning.

[0034] Specifically, the material 101 has a first limiting groove 1010 disposed on the side wall of the material 101 and a stopper 1011 located at the first end of the material 101, the second limiting protrusion 212 is inserted into the first limiting groove 1010 and located at one end of the material 101 close to the stopper 1011, and the first limiting protrusion 211 and the second limiting protrusion 212 are respectively located on both sides of the stopper 1011. Through the above arrangement, both sides of the first limiting groove 1010 can be limited and matched, thereby improving the limiting effect between the material 101 and the first positioning part 21, and realizing the precise positioning of the material 101 by the first positioning part 21.

[0035] Specifically, the first contact surface 2110 and the second contact surface 2120 are respectively located on both sides of the stop portion 1011 , and both the first contact surface 2110 and the second contact surface 2120 are in contact with the stop portion 1011 ; the third contact surface 2121 is in contact with the side wall of the stop portion 1011 .

[0036] In the embodiments of the present application, Figure 6 As shown, the first contact surface 2110, the third contact surface 2121 and the second contact surface 2120 are connected in sequence, and the first contact surface 2110 and the second contact surface 2120 are both inclined in the direction away from the stop portion 1011, and the first contact surface 2110, the third contact surface 2121 and the second contact surface 2120 form a trapezoidal groove.

[0037] Wherein, the trapezoidal groove is an isosceles trapezoidal structure.

[0038] Specifically, the positioning component 20 includes: a second positioning portion 22, the clamping assembly 1 is located between the first positioning portion 21 and the second positioning portion 22, and the second positioning portion 22 contacts the side wall of the material 101 and is located on a side close to the second end of the material 101. Through the cooperation of the first positioning portion 21 and the second positioning portion 22, the positioning accuracy of the material 101 is further improved.

[0039] Specifically, the clamping assembly 1 includes a clamping claw cylinder 11 for driving the two clamping components 10 to move, and the feeding mechanism includes: a mounting component 3, which is connected to the clamping claw cylinder 11; a positioning component 20 includes a plurality of positioning parts 200, and the mounting component 3 is respectively connected to the plurality of positioning parts 200, and the plurality of positioning parts 200 are respectively located on both sides of the clamping space 100, and the distribution direction of the plurality of positioning parts 200 is perpendicular to the distribution direction of the two clamping components 10, so that the plurality of positioning parts 200 are respectively matched with the two ends of the material 101. Through the above arrangement, the structure between the positioning part 200 and the clamping assembly 1 is compact and the structure distribution is reasonable.

[0040] In the present application, at least some of the multiple positioning portions 200 are adjustably arranged along the distribution direction of the multiple positioning portions 200 to adjust the distance between each positioning portion 200 and the clamping space 100. In this way, it can adapt to materials 101 of various lengths, thereby improving the flexibility and versatility of the feeding mechanism.

[0041] like Figure 2 , Figure 3 and Figure 6 As shown, in an optional embodiment of the present application, the plurality of positioning portions 200 include a first positioning portion 21 and a second positioning portion 22, the first positioning portion 21 includes a first positioning connection portion 213, the first positioning connection portion 213 has a through hole 2130, the second positioning portion 22 includes a second positioning connection portion 220 and a positioning body 221 which are connected to each other, the positioning body 221 is in contact with the side wall of the material 101, and the second positioning connection portion 220 is adjustably positioned through the through hole 2130, so that it can adapt to materials 101 of different lengths and improve the versatility of the feeding mechanism.

[0042] In the embodiment of the present application, the positioning assembly 2 further includes a locking member. When the second positioning connection portion 220 is adjusted to a preset position, the second positioning portion 22 is locked at the preset position by the locking member.

[0043] Optionally, the locking member is a locking bolt or a screw.

[0044] In the embodiment of the present application, the positioning component 20 is located in the middle position between the two clamping components 10 , so that the first positioning portion 21 and the second positioning portion 22 are arranged opposite to the clamping space 100 .

[0045] In an optional embodiment of the present application, each positioning part 200 includes: a fixed connection part, which is connected to the mounting part 3; a movable positioning part, one end of which is telescopically connected to the fixed connection part, and the other end of the movable positioning part is limitedly cooperated with the material 101, so that it can adapt to materials 101 of different thicknesses / heights to enhance the flexibility and versatility of the use of the feeding mechanism.

[0046] Furthermore, each positioning portion 200 includes an elastic member, both ends of which are respectively connected to the fixed connection portion and the movable positioning portion, so that a buffering effect can be achieved, so that the movable positioning portion and the material 101 fit well.

[0047] In the present application, there are multiple clamping components 1 and multiple positioning components 2. The multiple clamping components 1 and the multiple positioning components 2 are arranged one by one. The distribution direction of the multiple positioning components 2 is the same as the distribution direction of the two clamping components 10. In this way, multiple materials 101 can be clamped at the same time, and multiple materials 101 can be positioned at the same time, thereby improving production efficiency.

[0048] In an embodiment of the present application, the feeding mechanism further includes: a lifting component 4, which is drivingly connected to the clamping component 1 to drive the clamping component 1 to rise and fall.

[0049] During the specific implementation of the embodiment of the present application, the lifting component 4 drives the clamping component 1 to move toward the direction close to the material 101 (downward movement) so that the two clamping components 10 clamp the material 101. After the clamping is completed, the positioning component 20 of the positioning component 2 cooperates with the material 101 to limit the position. Then, the lifting component 4 drives the clamping component 1 to move upward to assemble the material 101 with other parts. After the assembly is completed, the two clamping components 10 release the material 101.

[0050] In the embodiment of the present application, the lifting assembly 4 is drivingly connected to the plurality of clamping assemblies 1 respectively, so as to drive the plurality of clamping assemblies 1 to lift and lower simultaneously.

[0051] In an embodiment of the present application, the lifting assembly 4 includes a lifting cylinder and a lifting connection part, the lifting connection part is connected to multiple clamping assemblies 1, and the telescopic rod of the lifting cylinder is connected to the lifting connection part to drive the lifting connection part and multiple clamping assemblies 1 to lift and lower synchronously.

[0052] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0053] The utility model provides a feeding mechanism, comprising: a clamping assembly 1, comprising two clamping parts 10, the two clamping parts 10 enclose a clamping space 100 for clamping a material 101; a positioning assembly 2, comprising a positioning part 20, the positioning part 20 and the clamping assembly 1 are arranged at an interval, so that after the clamping assembly 1 clamps the material 101, the positioning part 20 and the end of the material 101 are limited and matched, so that when the material 101 is clamped, the material 101 can be limited by the positioning part 20 to ensure the production stability when the material 101 is assembled with other parts, thereby improving the clamping stability of the clamping assembly 1.

[0054] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feeding mechanism, characterized in that: include: A clamping assembly (1) comprises two clamping components (10), wherein the two clamping components (10) enclose a clamping space (100) for clamping a material (101); The positioning assembly (2) comprises a positioning component (20), wherein the positioning component (20) is spaced apart from the clamping assembly (1) so that after the clamping assembly (1) clamps the material (101), the positioning component (20) and the end of the material (101) are limitedly matched.

2. The feeding mechanism according to claim 1, characterized in that: The positioning component (20) comprises: A first positioning portion (21), wherein the first positioning portion (21) is used to be inserted on the side wall of the material (101) and to be limitedly matched with the first end of the material (101).

3. The feeding mechanism according to claim 2, characterized in that: The first positioning portion (21) comprises: A first limiting protrusion (211); A second limiting protrusion (212), wherein the first limiting protrusion (211) and the second limiting protrusion (212) are connected to each other so that an avoidance groove is formed between the first limiting protrusion (211) and the second limiting protrusion (212), and a portion of the material (101) is located in the avoidance groove.

4. The feeding mechanism according to claim 3, characterized in that: The first limiting protrusion (211) has a first contact surface (2110) in contact with the material (101), and the first contact surface (2110) is inclined in a direction away from the material (101); and / or, The second limiting protrusion (212) has a second contact surface (2120) in contact with the material (101), and the second contact surface (2120) is arranged to be inclined in a direction away from the material (101); and / or, The first limiting protrusion (211) and the second limiting protrusion (212) are arranged at intervals, and the first limiting protrusion (211) and the second limiting protrusion (212) are connected via a third contact surface (2121).

5. The feeding mechanism according to claim 2, characterized in that: The positioning component (20) comprises: A second positioning portion (22), the clamping assembly (1) is located between the first positioning portion (21) and the second positioning portion (22), the second positioning portion (22) is in contact with the side wall of the material (101) and is located on a side close to the second end of the material (101).

6. The feeding mechanism according to claim 1, characterized in that: The clamping assembly (1) comprises a clamping claw cylinder (11) for driving the two clamping components (10) to move, and the feeding mechanism comprises: A mounting component (3), wherein the mounting component (3) is connected to the clamping jaw cylinder (11); The positioning component (20) comprises a plurality of positioning parts (200), the mounting component (3) is respectively connected to the plurality of positioning parts (200), the plurality of positioning parts (200) are respectively located on both sides of the clamping space (100), and the distribution direction of the plurality of positioning parts (200) is perpendicular to the distribution direction of the two clamping components (10), so that the plurality of positioning parts (200) are respectively matched with the two ends of the material (101) in a limited manner.

7. The feeding mechanism according to claim 6, characterized in that: At least some of the positioning portions (200) among the plurality of positioning portions (200) are adjustably arranged along the distribution direction of the plurality of positioning portions (200) to adjust the distance between each positioning portion (200) and the clamping space (100).

8. The feeding mechanism according to claim 6, characterized in that: Each of the positioning parts (200) comprises: A fixed connection portion, the fixed connection portion being connected to the mounting component (3); A movable positioning part, one end of which is telescopically connected to the fixed connection part, and the other end of which is limitedly matched with the material (101).

9. The feeding mechanism according to claim 8, characterized in that: Each of the positioning parts (200) comprises: An elastic member, two ends of which are respectively connected to the fixed connection portion and the movable positioning portion.

10. The feeding mechanism according to any one of claims 1 to 9, characterized in that: There are a plurality of the clamping components (1) and a plurality of the positioning components (2). The plurality of the clamping components (1) and the plurality of the positioning components (2) are arranged in a one-to-one correspondence, and the distribution direction of the plurality of the positioning components (2) is the same as the distribution direction of the two clamping components (10).

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