Composite pipe winding spring transfer device

Abstract

The utility model discloses a composite pipe spring winding transfer device which comprises an operation table, a supporting plate is fixedly arranged on the operation table, a spring winding assembly is arranged on the supporting plate, the operation table is concaved inwards to form a moving chamber, and a lead screw is rotationally arranged in the moving chamber. One end of the lead screw penetrates through the operation table and is fixedly connected with a first motor fixedly arranged on one side of the operation table, the lead screw is in threaded connection with a moving seat, an adjusting assembly is arranged at the upper end of the moving seat, the moving seat is connected with two moving plates through the adjusting assembly, and a rotating seat is rotationally arranged in each moving plate; a moving groove is formed in the rotating base, two first electric push rods are symmetrically arranged in the moving groove, the driving end of each first electric push rod is fixedly connected with a clamping block, a formed spring can be automatically wound to the outer portion of a composite pipe, manual winding of workers is not needed, and therefore the labor burden of the workers is relieved, and meanwhile the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of compound tube winding spring transfer, and more specifically, it relates to a compound tube winding spring transfer device. Background Art

[0002] In the medical field, some minimally invasive surgical procedures often use a composite tube with an external spring, and assemble it inside a minimally invasive instrument. This type of composite tube is a multi-layer special structure with a spring wound around the outside of the catheter made by a special process, which meets the requirements of the surgical procedure for the hardness or toughness of the catheter itself. In the prior art, a spring winding machine is usually used to produce springs, and then the springs are manually transferred to the outside of the catheter by the staff, which increases the labor burden of the staff and has low work efficiency; secondly, in the prior art, when transferring external springs to catheters of different lengths, springs of different lengths need to be produced in advance, and then springs of different lengths are selected according to the different lengths of catheters, and finally transferred to the outside of the composite tube. The entire operation process is relatively complicated, which reduces the work efficiency of the composite tube spring transfer. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In response to the problems existing in the prior art, the utility model provides a composite tube spring winding transfer device to solve the technical problem mentioned in the background technology that in the prior art, springs are usually produced using a spring winding machine, and then transferred to the outside of the conduit by manual operation of the staff, which increases the labor burden of the staff.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite tube winding spring transfer device, comprising an operating table, a support plate is fixedly provided on the operating table, a winding spring assembly is provided on the support plate, the operating table is inwardly recessed to form a moving chamber, a lead screw is rotatably provided in the moving chamber, one end of the lead screw passes through the operating table and is fixedly connected to a first motor fixedly provided on one side of the operating table, a moving seat is threadedly connected to the lead screw, an adjusting assembly is provided on the upper end of the moving seat, and the moving seat is connected to two moving plates through the adjusting assembly, a rotating seat is rotatably provided in each of the moving plates, a moving slot is provided in the rotating seat, two first electric push rods are symmetrically provided in the moving slot, and a clamping block is fixedly connected to the driving end of each first electric push rod;

[0007] The adjustment assembly comprises an adjustment shell fixedly arranged on the upper end of the moving seat, two adjustment seats are movably arranged in the adjustment shell, and the upper end of the adjustment seat is fixedly connected to the moving plate.

[0008] The utility model is further configured such that one end of the rotating seat passes through a movable plate and is fixedly connected to a toothed belt, one side of the movable plate is fixedly provided with a second motor, and a driving end of the second motor passes through the movable plate and is fixedly connected to a rotating gear to facilitate the rotation of the rotating seat.

[0009] The utility model is further configured that a bidirectional screw is rotatably arranged in the adjusting shell, and the bidirectional screw is threadedly connected to the two adjusting seats to facilitate the movement of the two adjusting seats.

[0010] The utility model is further configured that one end of the bidirectional screw passes through the adjusting shell and is fixedly connected to a third motor to facilitate the rotation of the bidirectional screw.

[0011] The utility model is further configured that the spring winding assembly includes two conveying seats fixedly arranged on the support plate, the conveying seats are provided with conveying grooves, and each of the conveying seats is rotatably provided with a conveying roller to facilitate the conveyance of the metal wire.

[0012] The utility model is further configured such that a rotating rod is fixedly provided on the conveying roller, one end of the rotating rod passes through a support plate and is fixedly connected to a driving gear, a fourth motor is fixedly provided on the operating table, and a transmission belt structure is connected between one of the rotating rods and the driving end of the fourth motor to facilitate the rotation of the two conveying rollers.

[0013] The utility model is further configured such that a bracket is fixedly provided on one side of the support plate, a second electric push rod is fixedly provided on one side of the bracket, a driving end of the second electric push rod passes through the bracket and is fixedly connected to a bending block, a bending groove is provided on one side of the bending block to facilitate bending the metal wire to form a spring.

[0014] The utility model is further configured that a third electric push rod is fixedly provided on the support frame, and a driving end of the third electric push rod passes through the support frame and is fixedly connected with a cutting knife, so as to facilitate cutting of the spring.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a composite tube spring transfer device, which has the following beneficial effects:

[0017] 1. Through the cooperation of the operating table, the supporting plate, the moving chamber, the lead screw, the first motor, the moving seat, the moving plate, the rotating seat, the moving groove, the first electric push rod and the clamping block, the formed spring can be automatically wound onto the outside of the composite pipe without the need for manual winding by the staff, thereby reducing the labor burden of the staff and improving the work efficiency.

[0018] 2. By cooperating with the adjusting shell, the adjusting seat, the toothed belt, the second motor, the rotating gear, the bidirectional screw and the third motor, the position between the two movable plates can be adjusted according to the composite tubes of different lengths, so that the composite tubes of different lengths can be fixed and transferred by spring winding, so that the spring is formed and wound around the outside of the composite tube, which is suitable for composite tubes of different lengths, thereby increasing the flexibility of the entire device, simplifying the operation, and improving the work efficiency of the composite tube spring winding transfer.

[0019] 3. Through the cooperation of the conveying seat, conveying trough, conveying roller, rotating rod, driving gear, fourth motor, transmission belt structure, bracket, second electric push rod, bending block, bending trough, third electric push rod and cutting knife, the metal wire can be automatically formed to form a spring, and can be formed into springs of different lengths according to the length of the composite tube, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of a composite tube spring transfer device in use;

[0021] Figure 2 A schematic diagram of the overall structure of a composite tube spring transfer device in use from another perspective;

[0022] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the operating table and its connecting parts when the composite pipe is fixed;

[0023] Figure 4 for Figure 3 A is a partial enlarged schematic diagram;

[0024] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the transmission seat and its connecting parts in the metal wire forming state.

[0025] In the figure: 1. operating table; 2. supporting plate; 3. moving chamber; 4. lead screw; 5. first motor; 6. moving seat; 7. moving plate; 8. rotating seat; 9. moving groove; 10. first electric push rod; 11. clamping block; 12. adjusting shell; 13. adjusting seat; 14. toothed belt; 15. second motor; 16. rotating gear; 17. bidirectional screw; 18. third motor; 19. conveying seat; 20. conveying groove; 21. conveying roller; 22. rotating rod; 23. driving gear; 24. fourth motor; 25. transmission belt structure; 26. bracket; 27. second electric push rod; 28. bending block; 29. ​​bending groove; 30. third electric push rod; 31. cutting knife. DETAILED DESCRIPTION

[0026] 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.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 , a composite tube winding spring transfer device, comprising an operating table 1, a support plate 2 is fixedly provided on the operating table 1, a winding spring assembly is provided on the support plate 2, a moving chamber 3 is formed by an inward depression on the operating table 1, a lead screw 4 is rotatably provided in the moving chamber 3, one end of the lead screw 4 passes through the operating table 1 and is fixedly connected to a first motor 5 fixedly provided on one side of the operating table 1, a moving seat 6 is threadedly connected to the lead screw 4, an adjusting assembly is provided at the upper end of the moving seat 6, and the moving seat 6 is connected to two moving plates 7 through the adjusting assembly, each of the moving plates 7 is rotatably provided with a rotating seat 8, a moving groove 9 is provided in the rotating seat 8, and two first electric push rods 10 are symmetrically provided in the moving groove 9, and a clamping block 11 is fixedly connected to the driving end of each first electric push rod 10;

[0030] The adjustment assembly includes an adjustment shell 12 fixedly disposed on the upper end of the moving seat 6 , two adjustment seats 13 movably disposed in the adjustment shell 12 , and the upper ends of the adjustment seats 13 are fixedly connected to the moving plate 7 .

[0031] In this embodiment, the distance between the two movable plates 7 is adjusted according to the length of the composite tube by means of the adjusting component, one end of the composite tube is placed between the two clamping blocks 11, and the two first electric push rods 10 are started to make the two clamping blocks 11 move in adjacent directions, thereby clamping and fixing one end of the composite tube, and the other end of the composite tube is clamped and fixed using the same method, the winding spring component bends the metal wire into a spring and puts it on the outside of the composite tube, and the first motor 5 is started. The first motor 5 drives the lead screw 4 to rotate, so that the moving seat 6 moves along the moving chamber 3, and the moving seat 6 drives the adjusting component and the clamped composite tube to move, and at the same time, the rotating seat 8 rotates with the composite tube, thereby transferring the winding spring to the outside of the composite tube.

[0032] More specifically, the spring formed by the spring assembly can be transferred to the outside of the composite pipe by moving and rotating the clamped composite pipe. The adjusting seat 13 can be moved in the adjusting housing 12, so that the adjusting seat 13 drives the moving plate 7 to move, thereby adjusting the position of the moving plate 7 according to the length of the composite pipe.

[0033] See also Figure 1-5 As an implementation method for rotating the rotating seat 8: one end of the rotating seat 8 passes through the moving plate 7 and is fixedly connected to a toothed belt 14, one side of the moving plate 7 is fixedly provided with a second motor 15, and the driving end of the second motor 15 passes through the moving plate 7 and is fixedly connected to a rotating gear 16.

[0034] Specifically, the two second motors 15 are started simultaneously, the second motors 15 drive the rotating gear 16 to rotate, the rotating gear 16 drives the toothed belt 14 to rotate, and the toothed belt 14 drives the rotating seat 8 to rotate around the rotation connection with the moving plate 7.

[0035] See also Figure 1-5 As an implementation method for moving the adjustment seat 13: a bidirectional screw 17 is rotatably provided in the adjustment shell 12, the bidirectional screw 17 is threadedly connected to the two adjustment seats 13, and one end of the bidirectional screw 17 passes through the adjustment shell 12 and is fixedly connected to a third motor 18.

[0036] Specifically, the third motor 18 is started, and the third motor 18 drives the bidirectional screw 17 to rotate. The bidirectional screw 17 is provided with two threaded areas in opposite directions, so that the two adjustment seats 13 move in adjacent directions. When the third motor 18 reverses, the two adjustment seats 13 move in the separation direction.

[0037] See also Figure 1-5 As an implementation method for spring production: the spring winding assembly includes two conveying seats 19 fixedly arranged on the support plate 2, the conveying seats 19 are provided with a conveying groove 20, each of the conveying seats 19 is rotatably provided with a conveying roller 21, a rotating rod 22 is fixedly provided on the conveying roller 21, one end of the rotating rod 22 passes through the support plate 2 and is fixedly connected to a driving gear 23, a fourth motor 24 is fixedly provided on the operating table 1, a transmission belt structure 25 is connected between one of the rotating rods 22 and the driving end of the fourth motor 24, a bracket 26 is fixedly provided on one side of the support plate 2, a second electric push rod 27 is fixedly provided on one side of the bracket 26, a driving end of the second electric push rod 27 passes through the bracket 26 and is fixedly connected to a bending block 28, a bending groove 29 is provided on one side of the bending block 28, a third electric push rod 30 is fixedly provided on the support frame, and a driving end of the third electric push rod 30 passes through the bracket 26 and is fixedly connected to a cutting knife 31.

[0038] Specifically, the metal wire is inserted into the transmission grooves of the two conveying seats 19 so that the metal wire contacts the conveying roller 21, and the fourth motor 24 is started. The fourth motor 24 drives one of the rotating rods 22 to rotate through the transmission belt structure 25, and the rotating rod 22 drives one of the driving gears 23 to rotate. Since the two driving gears 23 are meshed and connected, the two driving gears 23 drive the two rotating rods 22 to rotate in opposite directions, and the rotating rods 22 drive the conveying roller 21 to rotate, so that the conveying roller 21 drives the metal wire to emerge from one end of the conveying seat 19, and the fourth motor 24 is started. The second electric push rod 27 is driven, and the second electric push rod 27 drives the bending block 28 to move, so that the exposed metal wire enters the bending groove 29, and then is bent to form a spring. The conveying seat 19 below is provided with an avoidance groove matched with the composite tube. The composite tube passes through the avoidance groove, so that the formed spring is wound around the outside of the composite tube. When the spring winding is completed, the third electric push rod 30 is started, and the third electric push rod 30 drives the cutting knife 31 to move, so that one side of the cutting knife 31 contacts the conveying seat 19 and moves downward to cut the metal wire.

[0039] To sum up, when the overall equipment is in use:

[0040] When the state of the composite pipe needs to be fixed, the third motor 18 is started, and the third motor 18 drives the bidirectional screw 17 to rotate. The bidirectional screw 17 is provided with two threaded areas in opposite directions, so that the two adjustment seats 13 move in adjacent directions. When the third motor 18 is reversed, the two adjustment seats 13 move in the separation direction, so as to adjust the distance between the two movable plates 7 according to the length of the composite pipe, place one end of the composite pipe between the two clamping blocks 11, start the two first electric push rods 10, so that the two clamping blocks 11 move in adjacent directions, so as to clamp and fix one end of the composite pipe, and use the same method to clamp and fix the other end of the composite pipe, and then start the third motor 18 to make the two movable plates 7 move slightly in the separation direction to straighten the composite pipe.

[0041] When the spring needs to be formed, the metal wire is inserted into the transmission grooves of the two conveying seats 19 so that the metal wire contacts the conveying roller 21, and the fourth motor 24 is started. The fourth motor 24 drives one of the rotating rods 22 to rotate through the transmission belt structure 25, and the rotating rod 22 drives one of the driving gears 23 to rotate. Since the two driving gears 23 are meshed and connected, the two driving gears 23 drive the two rotating rods 22 to rotate in opposite directions. The rotating rod 22 drives the conveying roller 21 to rotate, so that the conveying roller 21 drives the metal wire to emerge from one end of the conveying seat 19, and the second electric push rod 27 is started. The second electric push rod 27 drives the bending block 28 to move, so that the exposed metal wire enters the bending groove 29, and then is bent to form a spring.

[0042] When the formed spring needs to be transferred, the conveying seat 19 below is provided with an avoidance groove matched with the composite tube, and the composite tube passes through the avoidance groove, so that the formed spring is wound to the outside of the composite tube, and the first motor 5 is started, and the first motor 5 drives the lead screw 4 to rotate, so that the moving seat 6 moves along the moving chamber 3, and the moving seat 6 drives the adjustment component and the clamped composite tube to move, and the two second motors 15 are started at the same time, and the second motor 15 drives the rotating gear 16 to rotate, and the rotating gear 16 drives the toothed belt 14 to rotate, and the toothed belt 14 drives the rotating seat 8 to rotate around the rotating connection with the moving plate 7, so as to transfer the wound spring to the outside of the composite tube. When the spring winding is completed, the third electric push rod 30 is started, and the third electric push rod 30 drives the cutting knife 31 to move, so that one side of the cutting knife 31 contacts the conveying seat 19 and moves downward to cut the metal wire. The spring winding transfer of composite tubes of different lengths can be performed.

[0043] The entire device is controlled by a controller. Since the devices matched with the controller are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0044] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A composite tube spring transfer device, comprising an operating table (1), characterized in that: A support plate (2) is fixedly provided on the operating table (1), a spring assembly is provided on the support plate (2), a moving chamber (3) is formed by an inward depression on the operating table (1), a lead screw (4) is rotatably provided in the moving chamber (3), one end of the lead screw (4) passes through the operating table (1) and is fixedly connected to a first motor (5) fixedly arranged on one side of the operating table (1), a moving seat (6) is threadedly connected to the lead screw (4), an adjustment assembly is provided at the upper end of the moving seat (6), the moving seat (6) is connected to two moving plates (7) through the adjustment assembly, each of the moving plates (7) is rotatably provided with a rotating seat (8), a moving groove (9) is provided in the rotating seat (8), two first electric push rods (10) are symmetrically provided in the moving groove (9), and a clamping block (11) is fixedly connected to the driving end of each first electric push rod (10); The adjustment assembly comprises an adjustment shell (12) fixedly arranged on the upper end of a movable seat (6), two adjustment seats (13) being movably arranged in the adjustment shell (12), and the upper ends of the adjustment seats (13) being fixedly connected to the movable plate (7).

2. A composite tube spring transfer device according to claim 1, characterized in that: One end of the rotating seat (8) passes through the moving plate (7) and is fixedly connected to a toothed belt (14); one side of the moving plate (7) is fixedly provided with a second motor (15); a driving end of the second motor (15) passes through the moving plate (7) and is fixedly connected to a rotating gear (16).

3. A composite tube spring transfer device according to claim 2, characterized in that: A bidirectional screw (17) is rotatably arranged in the adjusting shell (12), and the bidirectional screw (17) is threadedly connected to the two adjusting seats (13).

4. A composite tube spring transfer device according to claim 3, characterized in that: One end of the bidirectional screw (17) passes through the adjustment housing (12) and is fixedly connected to a third motor (18).

5. A composite tube spring transfer device according to any one of claims 1 or 2, characterized in that: The spring winding assembly comprises two conveying seats (19) fixedly arranged on a support plate (2), a conveying groove (20) being provided on the conveying seat (19), and a conveying roller (21) being rotatably provided on each conveying seat (19).

6. A composite tube spring transfer device according to claim 5, characterized in that: A rotating rod (22) is fixedly provided on the conveying roller (21), one end of the rotating rod (22) passes through the support plate (2) and is fixedly connected to a driving gear (23), a fourth motor (24) is fixedly provided on the operating table (1), and a transmission belt structure (25) is connected between one of the rotating rods (22) and a driving end of the fourth motor (24).

7. A composite tube spring transfer device according to claim 6, characterized in that: A bracket (26) is fixedly provided on one side of the support plate (2), a second electric push rod (27) is fixedly provided on one side of the bracket (26), a driving end of the second electric push rod (27) passes through the bracket (26) and is fixedly connected to a bending block (28), and a bending groove (29) is provided on one side of the bending block (28).

8. The composite tube spring transfer device according to claim 7, characterized in that: A third electric push rod (30) is fixedly provided on the bracket, and a driving end of the third electric push rod (30) passes through the bracket (26) and is fixedly connected to a cutting knife (31).

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