Automatic feeding and fixing device for trocar sharpening

Abstract

The utility model discloses an automatic feeding and fixing device for trocar sharpening, relates to the technical field of sharpening machines, and can realize mechanical automatic feeding and positioning during trocar sharpening and greatly improve the processing efficiency. The utility model discloses an automatic feeding and fixing device for trocar sharpening. The automatic feeding and fixing device comprises a bottom plate, a needle shaft, a feeding table, a stock bin, a first pushing device and a second pushing device. The needle shaft is rotatably arranged on the bottom plate. The feeding table is arranged on the bottom plate, the stock bin is arranged on the feeding table, a plurality of workpieces can be sequentially stacked in the stock bin one by one, the first pushing device is arranged on the bottom plate and can push the workpieces to slide on the surface of the feeding table along the X axis, and the second pushing device is arranged on the bottom plate and can push the workpieces to slide on the surface of the feeding table along the X axis. And the second pushing device is used for pushing the workpiece into the needle shaft. Workpieces can be pushed out of the stock bin one by one through the first pushing device, then the workpieces are conveyed to the needle shaft through the second pushing device to be fixed, and workpiece feeding work before sharpening is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding, in particular to an automatic feeding and fixing device for sharpening trocars. Background Art

[0002] Traditional sharpening machines require manual loading and unloading of products and manual advancement of the grinding platform to achieve product sharpening operations. Product positioning is complex and it is difficult to adjust the positioning accuracy. Therefore, the loading process requires workers to spend a lot of time on positioning, and production efficiency is extremely low. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a trocar sharpening automatic feeding and fixing device, which can realize mechanized automatic feeding and positioning when trocar sharpening, thereby greatly improving processing efficiency.

[0004] According to a first aspect of the utility model, there is provided an automatic loading and fixing device for sharpening a trocar, comprising a base plate; a needle shaft rotatably arranged on the base plate; a loading platform arranged on the base plate; a material bin arranged on the loading platform; a first pushing device arranged on the base plate, the first pushing device can push the workpiece to slide along the X-axis on the surface of the loading platform; a second pushing device arranged on the base plate, the second pushing device arranged on the base plate, the second pushing device being used to push the workpiece into the needle shaft.

[0005] According to an embodiment of the utility model, an automatic feeding and fixing device for sharpening a trocar has at least the following beneficial effects: an automatic feeding and fixing device for sharpening a trocar comprises a base plate, a needle shaft, a feeding platform, a silo, a first pushing device and a second pushing device. The needle shaft is rotatably arranged on the base plate. The feeding platform is arranged on the base plate, the silo is arranged on the feeding platform, and a plurality of workpieces can be stacked in the silo one by one in an orderly manner. The first pushing device is arranged on the base plate, and the first pushing device can push the workpiece to slide along the X-axis on the surface of the feeding platform. The second pushing device is arranged on the base plate, and pushes the workpiece to slide along the Y-axis on the surface of the feeding platform. The second pushing device is used to push the workpiece into the needle shaft. The first pushing device can push the workpiece out of the silo one by one, and then the second pushing device can transport the workpiece to the needle shaft for fixing, so as to complete the workpiece loading work before sharpening. After sharpening is completed, the second pushing device can also take the workpiece out of the needle shaft to complete automatic discharging.

[0006] According to the automatic loading and fixing device for sharpening trocars described in the utility model, the first pushing device includes a first pushing cylinder and a first pushing plate, the first pushing cylinder is arranged on the bottom plate, the first pushing plate is slidably arranged on the loading platform, and the first pushing plate is connected to the output end of the first pushing cylinder.

[0007] According to the utility model, an automatic loading and fixing device for sharpening a sleeve needle, the second pushing device includes a pushing rail, a pushing seat, a second pushing cylinder and a second pushing plate. The pushing rail is arranged on the bottom plate along the Y-axis, the pushing seat can be slidably arranged on the pushing rail, the second pushing cylinder is arranged on the pushing seat, the second pushing plate is arranged at the output end of the second pushing cylinder, and the second pushing plate can approach or move away from the needle shaft under the drive of the second pushing cylinder. A pushing groove is provided on the second pushing plate, and the protrusion on the workpiece can be accommodated in the pushing groove.

[0008] According to the automatic loading and fixing device for sharpening a trocar, the second pushing device also includes a second pushing plate mounting bracket, the second pushing plate mounting bracket is arranged at the output end of the second pushing cylinder, a connecting groove is arranged on the second pushing plate mounting bracket, and the output end of the second pushing cylinder is inserted into the connecting groove and fixed by a fastener.

[0009] According to the utility model, an automatic feeding and fixing device for sharpening a trocar, it also includes an automatic discharging mechanism, which includes a discharging plate, a discharging cylinder and a discharging cylinder mounting frame, the discharging cylinder mounting frame is arranged on the bottom plate, the discharging cylinder is arranged on the discharging cylinder mounting frame, the discharging plate is arranged at the output end of the discharging cylinder, the discharging cylinder can drive the discharging plate to approach or move away from the first push plate, and when the discharging plate moves away from the first push plate, a discharging channel is formed between the discharging plate and the first push plate.

[0010] According to the utility model, a sleeve needle sharpening automatic feeding and fixing device is described, the needle shaft includes a needle shaft body, an elastic clamping mechanism and a limit block, the needle shaft body is rotatably arranged on the bottom plate, a receiving groove is opened on the needle shaft body, the receiving groove is used to accommodate a workpiece, the elastic clamping mechanism is arranged on the needle shaft body, the elastic clamping mechanism is used to clamp the workpiece, the limit block is penetrated in the needle shaft body, and the workpiece is pressed against one side of the limit block.

[0011] According to the automatic feeding and fixing device for sharpening a trocar, the elastic clamping mechanism comprises: a butt hole, a butt slide block, an elastic member and a fixing screw plug; the butt hole is formed on the needle shaft body and is connected to the accommodating groove; the butt slide block is movably arranged in the butt hole; the fixing screw plug is screwed on the end of the butt hole; one end of the elastic member butts against the end surface of the fixing screw plug and the other end butts against the butt slide block; the butt slide block can be driven by the elastic member to butt against one side of the workpiece.

[0012] According to the automatic feeding and fixing device for sharpening trocars described in the utility model, one end of the abutting sliding block is a plane and the other end is a spherical surface, and the spherical surface end abuts against the workpiece.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 The structure of the preferred embodiment of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The structure of the preferred embodiment of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 A top view of a preferred embodiment of the utility model;

[0018] Figure 4 for Figure 3 Sectional view of section AA;

[0019] Figure 5 This is a front view of the needle shaft of a preferred embodiment of the utility model;

[0020] Figure 6 A side view of the needle shaft of a preferred embodiment of the utility model;

[0021] Figure 7 This is a cross-sectional view of the needle shaft of a preferred embodiment of the utility model;

[0022] Figure 8 A cross-sectional view of the workpiece. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] Reference Figures 1 to 8 A trocar sharpening automatic feeding and fixing device comprises a base plate 10, a needle shaft 20, a feeding platform 30, a bin 40, a first pushing device 50 and a second pushing device 60. The needle shaft 20 is rotatably arranged on the base plate 10. The feeding platform 30 is arranged on the base plate 10, the bin 40 is arranged on the feeding platform 30, and a plurality of workpieces can be stacked in the bin 40 one by one in an orderly manner. The first pushing device 50 is arranged on the base plate 10, and the first pushing device 50 can push the workpiece to slide along the X-axis on the surface of the feeding platform 30. The second pushing device 60 is arranged on the base plate 10, and pushes the workpiece to slide along the Y-axis on the surface of the feeding platform 30. The second pushing device 60 is used to push the workpiece into the needle shaft 20.

[0028] It can be understood that the first pushing device 50 can push the workpieces out of the hopper 40 one by one, and then the second pushing device 60 can transport the workpieces to the needle shaft 20 for fixation, thereby completing the workpiece loading work before sharpening. After sharpening is completed, the second pushing device 60 can also take the workpiece out of the needle shaft 20 to complete automatic unloading.

[0029] It is worth noting that the X-axis direction and the Y-axis direction in the text are the X-axis direction and the Y-axis direction shown in the coordinate system in the drawings of the specification.

[0030] Reference Figures 1 to 4The first pushing device 50 includes a first pushing cylinder 51 and a first pushing plate 52 . The first pushing cylinder 51 is disposed on the bottom plate 10 . The first pushing plate 52 is slidably disposed on the loading platform 30 . The first pushing plate 52 is connected to the output end of the first pushing cylinder 51 .

[0031] It can be understood that the first push plate 52 , driven by the first push cylinder 51 , can push the workpiece in contact with the loading platform 30 among the stacked workpieces along the X-axis so that the workpiece is aligned with the receiving groove 211 .

[0032] Reference Figures 1 to 4 The second pushing device 60 includes a pushing rail 61, a pushing seat 62, a second pushing cylinder 63 and a second pushing plate 64. The pushing rail 61 is arranged on the base plate 10 along the Y-axis, the pushing seat 62 is slidably arranged on the pushing rail 61, the second pushing cylinder 63 is arranged on the pushing seat 62, and the second pushing plate 64 is arranged at the output end of the second pushing cylinder 63. The second pushing plate 64 can approach or move away from the needle shaft 20 under the drive of the second pushing cylinder 63. The second pushing plate 64 is provided with a pushing groove 641, and the protrusion on the workpiece can be accommodated in the pushing groove 641.

[0033] It can be understood that, driven by the second pushing cylinder 63, the second pushing plate 64 can enable the pushing slot 641 to grab the protrusion on the workpiece, and then push the pushing seat 62 through the power source, driving the second pushing cylinder 63 and the second pushing plate 64 to slide along the Y-axis with the workpiece, so that the workpiece slides into the accommodating groove 211.

[0034] Reference Figures 1 to 4 The second pushing device 60 also includes a second pushing plate mounting bracket 65, which is arranged at the output end of the second pushing cylinder 63. A connecting groove 651 is arranged on the second pushing plate mounting bracket 65, and the output end of the second pushing cylinder 63 is inserted into the connecting groove 651 and fixed by a fastener.

[0035] It can be understood that in some embodiments of the present invention, the second push plate mounting bracket 65 is fixed by the connecting groove 651 in cooperation with the fastener, and the installation position of the second push mounting portion 644 can also be adjusted through the connecting groove 651, thereby increasing the adaptability of the equipment to different types of workpieces.

[0036] Reference Figures 1 to 4The utility model further comprises an automatic feeding and fixing device for sharpening a trocar, which comprises an automatic discharging mechanism 70. The automatic discharging mechanism 70 comprises a discharging plate 71, a discharging cylinder 72 and a discharging cylinder mounting frame 73. The discharging cylinder mounting frame 73 is arranged on the bottom plate 10, the discharging cylinder 72 is arranged on the discharging cylinder mounting frame 73, the discharging plate 71 is arranged at the output end of the discharging cylinder 72, and the discharging cylinder 72 can drive the discharging plate 71 to approach or move away from the first push plate 52. When the discharging plate 71 moves away from the first push plate 52, a discharging channel is formed between the discharging plate 71 and the first push plate 52.

[0037] It is worth noting that in some embodiments of the present invention, the discharge plate 71 is driven by the discharge cylinder 72 to move away from the loading platform 30 to open the discharge channel, and then the push seat 62 slides along the X-axis direction, driving the workpiece to slide out of the receiving groove 211, and then the workpiece falls into the discharge channel under the action of gravity to complete the discharge.

[0038] Reference Figures 5 to 7 The needle shaft 20 includes a needle shaft body 21, an elastic clamping mechanism 22 and a limit block 23. The needle shaft body 21 is rotatably arranged on the base plate 10. A receiving groove 211 is provided on the needle shaft body 21. The receiving groove 211 is used to accommodate the workpiece. The elastic clamping mechanism 22 is arranged on the needle shaft body 21. The elastic clamping mechanism 22 is used to clamp the workpiece. The limit block 23 is penetrated in the needle shaft body 21. The workpiece abuts against one side of the limit block 23.

[0039] It is understandable that after the workpiece is pushed into the receiving groove 211 by the second pushing device 60 , the protrusion of the workpiece abuts against the limit block 23 , and the elastic clamping mechanism 22 can fix the workpiece, facilitating the sharpening operation.

[0040] Reference Figures 5 to 7 The elastic clamping mechanism 22 includes: a butting hole 221, a butting slider 222, an elastic member 223 and a fixing screw plug 224. The butting hole 221 is provided on the needle shaft body 21 and is connected to the accommodating groove 211. The butting slider 222 is movably arranged in the butting hole 221. The fixing screw plug 224 is screwed on the end of the butting hole 221. One end of the elastic member 223 butts against the end surface of the fixing screw plug 224, and the other end butts against the butting slider 222. The butting slider 222 can butt against one side of the workpiece under the drive of the elastic member 223.

[0041] It is worth noting that during installation, after the abutting sliding block 222 is placed into the abutting hole 221 , the elastic member 223 is then placed into the abutting hole 221 , and finally the fixing screw plug 224 is screwed into the abutting hole 221 .

[0042] Reference Figures 5 to 7 In some embodiments of the present invention, one end of the abutting slider 222 is a plane and the other end is a spherical surface, and the spherical surface end abuts against the workpiece.

[0043] It is worth noting that the spherical end abuts against the workpiece and will not block the workpiece from sliding in the receiving groove 211 due to the edges and corners.

[0044] It is worth noting that the working process of the automatic feeding and fixing device for sharpening trocars of the utility model is as follows:

[0045] Loading: The workpiece in the bin 40 automatically falls onto the loading platform 30, and the output end of the first push cylinder 51 is recovered, driving the first push plate 52 to push the workpiece along the X-axis, so that the workpiece is aligned with the receiving groove 211, and then the second push cylinder 63 extends to drive the second push plate 64 to approach the workpiece, so that the protrusion of the workpiece is stuck in the push groove 641, and then the push seat 62 slides along the X-axis direction, driving the workpiece to slide into the receiving groove 211;

[0046] Sharpening: The grinding wheel is driven by the grinding wheel adjustment mechanism to approach the workpiece for grinding;

[0047] Discharging: The discharging plate 71 is driven by the discharging cylinder 72 to move away from the loading platform 30 to open the discharging channel, and then the pushing seat 62 slides along the X-axis direction, driving the workpiece to slide out of the receiving groove 211, and then the workpiece falls into the discharging channel under the action of gravity to complete the discharging.

[0048] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An automatic feeding and fixing device for sharpening trocars, characterized in that: include: Bottom plate (10); A needle shaft (20) is rotatably disposed on the base plate (10); A loading platform (30) is arranged on the bottom plate (10); A material bin (40) is arranged on the loading platform (30); A first pushing device (50) is arranged on the bottom plate (10), and the first pushing device (50) can push the workpiece to slide along the X-axis on the surface of the loading platform (30); The second pushing device (60) is arranged on the base plate (10), and the second pushing device (60) pushes the workpiece to slide along the Y-axis on the surface of the loading platform (30). The second pushing device (60) is used to push the workpiece into the needle shaft (20).

2. The automatic feeding and fixing device for trocar sharpening according to claim 1 is characterized in that: The first pushing device (50) comprises a first pushing cylinder (51) and a first pushing plate (52); the first pushing cylinder (51) is arranged on the base plate (10); the first pushing plate (52) is slidably arranged on the loading platform (30); and the first pushing plate (52) is connected to the output end of the first pushing cylinder (51).

3. The automatic feeding and fixing device for trocar sharpening according to claim 1, characterized in that: The second pushing device (60) includes a pushing rail (61), a pushing seat (62), a second pushing cylinder (63) and a second pushing plate (64); the pushing rail (61) is arranged on the base plate (10) along the Y-axis; the pushing seat (62) can be slidably arranged on the pushing rail (61); the second pushing cylinder (63) is arranged on the pushing seat (62); the second pushing plate (64) is arranged at the output end of the second pushing cylinder (63); the second pushing plate (64) can approach or move away from the needle shaft (20) under the drive of the second pushing cylinder (63); the second pushing plate (64) is provided with a pushing groove (641); the protrusion on the workpiece can be accommodated in the pushing groove (641).

4. The automatic feeding and fixing device for trocar sharpening according to claim 3 is characterized in that: The second pushing device (60) further comprises a second pushing plate mounting frame (65), wherein the second pushing plate mounting frame (65) is arranged at the output end of the second pushing cylinder (63), and a connecting groove (651) is arranged on the second pushing plate mounting frame (65), and the output end of the second pushing cylinder (63) is inserted into the connecting groove (651) and fixed by a fastener.

5. The automatic feeding and fixing device for trocar sharpening according to claim 2, characterized in that: The invention also comprises an automatic discharging mechanism (70), wherein the automatic discharging mechanism (70) comprises a discharging plate (71), a discharging cylinder (72) and a discharging cylinder mounting frame (73), wherein the discharging cylinder mounting frame (73) is arranged on the bottom plate (10), the discharging cylinder (72) is arranged on the discharging cylinder mounting frame (73), the discharging plate (71) is arranged at the output end of the discharging cylinder (72), and the discharging cylinder (72) can drive the discharging plate (71) to approach or move away from the first push plate (52), and when the discharging plate (71) moves away from the first push plate (52), a discharging channel is formed between the discharging plate (71) and the first push plate (52).

6. The automatic feeding and fixing device for trocar sharpening according to claim 1, characterized in that: The needle shaft (20) comprises a needle shaft body (21), an elastic clamping mechanism (22) and a limit block (23); the needle shaft body (21) is rotatably arranged on the base plate (10); a receiving groove (211) is provided on the needle shaft body (21); the receiving groove (211) is used to accommodate a workpiece; the elastic clamping mechanism (22) is arranged on the needle shaft body (21); the elastic clamping mechanism (22) is used to clamp the workpiece; the limit block (23) is penetrated in the needle shaft body (21); the workpiece abuts against one side of the limit block (23).

7. The automatic feeding and fixing device for trocar sharpening according to claim 6, characterized in that: The elastic clamping mechanism (22) comprises: a butt-jointing hole (221), a butt-jointing slider (222), an elastic member (223) and a fixing screw plug (224); the butt-jointing hole (221) is provided on the needle shaft body (21) and is in communication with the accommodating groove (211); the butt-jointing slider (222) is movably arranged in the butt-jointing hole (221); the fixing screw plug (224) is screwed on the end of the butt-jointing hole (221); one end of the elastic member (223) butts against the end surface of the fixing screw plug (224) and the other end butts against the butt-jointing slider (222); the butt-jointing slider (222) can butt against one side of a workpiece under the drive of the elastic member (223).

8. The automatic feeding and fixing device for trocar sharpening according to claim 7, characterized in that: One end of the abutting sliding block (222) is a plane and the other end is a spherical surface, and the spherical surface end abuts against the workpiece.

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