High-speed high-precision cam feeder

Abstract

The utility model discloses a high-speed high-precision cam feeder, which relates to the technical field of feeder design, and comprises a fixed plate, a cam transmission power unit and a transmission high-speed feeding unit, four corners of the lower side surface of the fixed plate are respectively and fixedly connected with a stable supporting leg, and the lower side surface of each stable supporting leg is respectively provided with friction patterns. The transmission high-speed feeding unit is arranged on the upper side surface of the fixing plate, the cam transmission power unit comprises a fixing frame, a fixing vertical plate, a power motor, a rotating cam and a rectangular block, the position, located on the rear side of the transmission high-speed feeding unit, of the upper side surface of the fixing plate is fixedly connected with the fixing frame, and the fixing vertical plate is fixedly connected to the fixing frame; feeding is carried out through the device, manpower is saved, the feeding efficiency is improved, the feeding time is shortened, and feeding use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of feeder design, in particular to a high-speed and high-precision cam feeder. Background Art

[0002] A feeder is a machine that uses the force of mechanical motion to apply force to materials, thereby moving and transporting them. Feeders are essential equipment for both light and heavy industries. The cam mechanism is a high-speed mechanism consisting of three basic components: a cam, a follower, and a frame. The cam is a component with a curved profile or grooves, typically acting as the active element, and performs constant rotational motion or reciprocating linear motion. When processing cylindrical or small materials, high-speed, high-precision cam feeders are required to facilitate feeding and improve processing efficiency.

[0003] The existing high-speed and high-precision cam feeder has the problem that when feeding, the material is usually loaded manually, which wastes manpower, has low loading efficiency and increases loading time. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-speed and high-precision cam feeder. The material is loaded through the device, which saves manpower, improves the loading efficiency, reduces the loading time, and is more convenient to use, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a high-speed and high-precision cam feeder, comprising a fixed plate, a cam transmission power unit and a high-speed feeding unit;

[0006] Fixed plate: The four corners of the lower surface are fixedly connected to a stable support leg, and the lower surface of each stable support leg is provided with a friction pattern. The upper surface of the fixed plate is provided with a high-speed feeding unit;

[0007] The cam transmission power unit comprises a fixed frame, a fixed vertical plate, a power motor, a rotating cam and a rectangular block, the upper surface of the fixed plate is located at the rear position of the high-speed feeding unit and is fixedly connected to a fixed frame, the fixed frame is fixedly connected to a fixed vertical plate, the fixed vertical plate is located at the front position of the fixed frame, the rear surface of the fixed vertical plate is fixedly connected to a motor fixing plate, the motor fixing plate is fixedly connected to the power motor, the output shaft on the power motor is fixedly connected to the power cylinder, the front end of the power cylinder passes through the fixed vertical plate and is fixedly sleeved with the rotating cam, the fixed vertical plate is rotatably connected to the power cylinder through a bearing, the rotating cam is located at the front position of the fixed vertical plate, the front side surface of the fixed vertical plate is located at the upper and lower sides of the rotating cam and is fixedly connected to a rectangular block, each rectangular block has a rectangular hole on the upper surface, and the two rectangular holes pass through the upper and lower sides of the corresponding rectangular block respectively, and the input end of the power motor is electrically connected to the output end of the external power supply through an external control switch group.

[0008] The fixed plate is used to fix the installation device, the stable support legs are used to support the device, and the high-speed feeding unit is used to carry out high-speed feeding. The fixed frame is used to fix the vertical plate, and the fixed vertical plate is used to fix the power motor. The power motor is started to rotate the rotating cam, and the rotating cam allows the elliptical transmission frame to reciprocate, thereby facilitating feeding. The rectangular block is used to fix the reciprocating vertical rod for easy use.

[0009] Furthermore, the cam transmission power unit also includes an elliptical transmission frame and a reciprocating vertical rod. A reciprocating vertical rod passes through each of the rectangular holes on the two rectangular blocks. The corresponding sides of the two reciprocating vertical rods are fixedly connected to an elliptical transmission frame. A rotating cam is sleeved in the elliptical transmission frame. An arc-shaped limiting groove is provided on the inner surface of the elliptical transmission frame at a position corresponding to the rotating cam. The end face of the rotating cam is arranged in the corresponding arc-shaped limiting groove. The elliptical transmission frame performs reciprocating motion up and down through the rotating cam.

[0010] The elliptical transmission frame cooperates with the rotating cam to make the elliptical transmission frame reciprocate up and down, thereby facilitating feeding. The elliptical transmission frame drives the reciprocating vertical rod to move up and down, thereby providing power for the movement of the feeding baffle, which is convenient for use.

[0011] Furthermore, the cam transmission power unit also includes a limiting slide and a movable slider. The front side surfaces of the two reciprocating vertical rods are respectively provided with slide grooves, and the two slide grooves respectively penetrate the front and rear sides of the corresponding reciprocating vertical rods. A limiting slide is fixedly connected in each of the two slide grooves, and a movable slider is slidably connected in each of the two slide grooves. The sliding holes on the two movable sliders are slidably connected on the corresponding limiting slides, and the front and rear side surfaces of the two movable sliders are fixedly connected to the rectangular blocks in the corresponding rectangular holes, and the two reciprocating vertical rods are slidably connected in the corresponding rectangular holes.

[0012] The limiting slide is used to make the movement of the movable slider more stable, and the movable slider is used to make the movement of the reciprocating vertical rod more stable, thereby allowing the reciprocating vertical rod to move up and down to drive the movement of the feeding baffle, which is convenient for feeding. At the same time, the reciprocating vertical rod is fixed on the corresponding rectangular block for easy use.

[0013] The lifting mechanism comprises a lifting mechanism, a lifting mechanism, a lifting mechanism on the lifting mechanism, a lifting mechanism on the lifting mechanism being further from the support frame, and a lifting mechanism on the lifting mechanism being further from the support frame.

[0014] The rectangular mounting base is used to fix the stabilizing support rod, which is used to fix the material conveying track. The material conveying track is tilted at a certain angle to facilitate material conveying, thereby allowing feeding. The arc-shaped limit cover is used to limit and prevent the material from falling off, thereby making the conveying more stable and convenient for conveying.

[0015] Furthermore, the high-speed feeding unit also includes a connecting cylinder, a baffle fixing frame and a feeding baffle. The front surface of the two reciprocating vertical rods is respectively provided with a clamping groove, and the two clamping grooves are respectively arranged at a position away from the rotating cam. The two clamping grooves are respectively fixedly clamped with the clamping blocks, and the front surfaces of the two clamping blocks are respectively fixedly connected to a connecting cylinder, and the two connecting cylinders are arranged at the upper and lower sides of the material conveying track. A baffle fixing frame is respectively fixedly sleeved on the two connecting cylinders, and a feeding baffle is respectively fixedly clamped on the two baffle fixing frames, and the two feeding baffles respectively correspond to the rectangular sockets on the material conveying track.

[0016] The connecting cylinder is used to fix the baffle fixing frame, and the two baffle fixing frames are used to fix the feeding baffles. The two feeding baffles move back and forth alternately up and down to facilitate the conveying of materials, so that the materials can be kept at a certain distance to improve the conveying efficiency and facilitate loading. The two feeding baffles are respectively arranged in the material conveying track to block the materials, which is convenient for conveying one material at a time to improve the conveying efficiency.

[0017] Furthermore, the high-speed feeding unit further includes rubber protective protrusions, and the left surfaces of the two feeding baffles are respectively fixedly connected to a plurality of rubber protective protrusions with equal intervals.

[0018] The rubber protective protrusion is used to protect the conveyed material, facilitate feeding, and prevent the device from damaging the material.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This high-speed and high-precision cam feeder has the following advantages: a cam transmission power unit is provided, which is used to fix the fixed vertical plate through a fixed frame, and the fixed vertical plate is used to fix the power motor. When the power motor is started, the rotating cam rotates, and the rotating cam causes the elliptical transmission frame to reciprocate, which is convenient for feeding. The rectangular block is used to fix the reciprocating vertical rod, and the elliptical transmission frame cooperates with the rotating cam to make the elliptical transmission frame reciprocate up and down, which is convenient for feeding. The elliptical transmission frame drives the reciprocating vertical rod to move up and down, thereby providing power for the movement of the feeding baffle. The limiting slide is used to make the movement of the moving slider more stable, and the moving slider is used to make the movement of the reciprocating vertical rod more stable, thereby making the reciprocating vertical rod reciprocate up and down to drive the feeding baffle to move, which is convenient for feeding, and at the same time, the reciprocating vertical rod is fixed on the corresponding rectangular block to provide power for feeding;

[0021] 2. This high-speed and high-precision cam feeder has the following advantages: it is equipped with a high-speed feeding unit, and a rectangular mounting base is used to fix the stabilizing support rod, which is used to fix the material conveying track. The material conveying track is tilted at a certain angle to facilitate material conveying, thereby feeding. The arc-shaped limit cover is used for limiting, and the connecting cylinder is used to fix the baffle fixing frame. The two baffle fixing frames are used to fix the feeding baffles. The two feeding baffles move up and down alternately to facilitate the conveying of materials, so that the materials are kept at a certain distance to improve the conveying efficiency and facilitate the loading. The two feeding baffles are respectively arranged in the material conveying track to block the materials, and the rubber protective protrusions are used to protect the conveyed materials for high-speed feeding.

[0022] 3. This high-speed and high-precision cam feeder has the following advantages: loading through the device, saving manpower, improving loading efficiency, reducing loading time, and making loading more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0026] In the figure: 1 fixed plate, 2 stable support leg, 3 cam transmission power unit, 31 fixed frame, 32 fixed vertical plate, 33 power motor, 34 rotating cam, 35 rectangular block, 36 elliptical transmission frame, 37 reciprocating vertical rod, 38 limit slide, 39 moving slide, 4 high-speed feeding unit, 41 rectangular mounting base, 42 stable support rod, 43 material conveying track, 44 arc-shaped limit cover, 45 connecting cylinder, 46 baffle fixing frame, 47 feeding baffle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-3 , this embodiment provides a technical solution: a high-speed and high-precision cam feeder, comprising a fixed plate 1, a cam transmission power unit 3 and a high-speed feeding unit 4;

[0029] Fixed plate 1: The four corners of the lower surface are fixedly connected to a stable support leg 2, and the lower surface of each stable support leg 2 is provided with a friction pattern. The upper surface of the fixed plate 1 is provided with a high-speed feeding unit 4;

[0030] Cam drive power unit 3: includes a fixed frame 31, a fixed vertical plate 32, a power motor 33, a rotating cam 34 and a rectangular block 35. The upper surface of the fixed plate 1 is located at the rear side of the high-speed feeding unit 4 and is fixedly connected to a fixed frame 31. A fixed vertical plate 32 is fixedly connected to the fixed frame 31. The fixed vertical plate 32 is located at the front side of the fixed frame 31. The rear surface of the fixed vertical plate 32 is fixedly connected to a motor fixing plate. A power motor 33 is fixedly connected to the motor fixing plate. The output shaft of the power motor 33 is fixedly connected to the power cylinder. The front end of the power cylinder passes through the fixed vertical plate 32 and is fixedly connected to the rotating cam 34. The fixed vertical plate 32 is rotatably connected to the power cylinder through a bearing. The rotating cam 34 is located in the front side of the fixed vertical plate 32. The front surface of the fixed vertical plate 32 is located on the upper and lower sides of the rotating cam 34, and a rectangular block 35 is fixedly connected thereto. A rectangular hole is provided on the upper surface of each rectangular block 35, and the two rectangular holes pass through the upper and lower sides of the corresponding rectangular block 35 respectively. The input end of the power motor 33 is electrically connected to the output end of the external power supply through an external control switch group.

[0031] The fixed plate 1 is used to fix the installation device, the stable support leg 2 is used to support the device, and the high-speed feeding unit 4 is transmitted for high-speed feeding. The fixed frame 31 is used to fix the fixed vertical plate 32, and the fixed vertical plate 32 is used to fix the power motor 33. The power motor 33 is started to rotate the rotating cam 34, and the rotating cam 34 allows the elliptical transmission frame 36 to reciprocate, thereby facilitating feeding. The rectangular block 35 is used to fix the reciprocating vertical rod 37 for easy use.

[0032] The cam transmission power unit 3 also includes an elliptical transmission frame 36 and a reciprocating vertical rod 37. A reciprocating vertical rod 37 passes through each of the rectangular holes on the two rectangular blocks 35. The corresponding side of the two reciprocating vertical rods 37 is fixedly connected to an elliptical transmission frame 36. A rotating cam 34 is sleeved in the elliptical transmission frame 36. An arc-shaped limiting groove is provided on the inner surface of the elliptical transmission frame 36 at a position corresponding to the rotating cam 34. The end face of the rotating cam 34 is set in the corresponding arc-shaped limiting groove. The elliptical transmission frame 36 is reciprocated up and down through the rotating cam 34.

[0033] The elliptical transmission frame 36 and the rotating cam 34 cooperate to allow the elliptical transmission frame 36 to reciprocate up and down, thereby facilitating feeding. The elliptical transmission frame 36 drives the reciprocating vertical rod 37 to move up and down, thereby providing power for the movement of the feeding baffle 47, making it convenient to use.

[0034] The cam drive power unit 3 also includes a limit slide 38 and a movable slider 39. The front side surfaces of the two reciprocating vertical rods 37 are respectively provided with slide grooves, and the two slide grooves respectively penetrate the front and rear sides of the corresponding reciprocating vertical rods 37. A limit slide 38 is fixedly connected in each of the two slide grooves, and a movable slider 39 is slidably connected in each of the two slide grooves. The sliding holes on the two movable sliders 39 are slidably connected on the corresponding limit slide 38, and the front and rear side surfaces of the two movable sliders 39 are fixedly connected to the rectangular block 35 in the corresponding rectangular holes, and the two reciprocating vertical rods 37 are slidably connected in the corresponding rectangular holes.

[0035] The limiting slide 38 is used to make the movable slider 39 move more stably, and the movable slider 39 is used to make the reciprocating vertical rod 37 move more stably, thereby allowing the reciprocating vertical rod 37 to move up and down to drive the feeding baffle 47 to move, which is convenient for feeding. At the same time, the reciprocating vertical rod 37 is fixed on the corresponding rectangular block 35 for easy use.

[0036] The high-speed feeding unit 4 includes a rectangular mounting base 41, a stabilizing support rod 42, a material conveying track 43 and an arc-shaped limiting cover 44. The upper surface of the fixed plate 1 is located in front of the fixed vertical plate 32 and is fixedly connected to a rectangular mounting base 41. The upper surface of the rectangular mounting base 41 is fixedly connected to two equidistant stabilizing support rods 42, wherein the stabilizing support rod 42 on the left is higher than the stabilizing support rod 42 on the right. The upper surfaces of the two stabilizing support rods 42 are fixedly connected to a material conveying track 43. The material conveying track 43 is inclined at a certain angle, and a slot is opened on the material conveying track 43. There is an arc-shaped feeding trough, and a discharge hole is provided at the right end of the material conveying track 43, and the discharge hole extends into the arc-shaped feeding trough. An arc-shaped limit cover 44 is provided on the upper surface of the material conveying track 43 at the edge of the arc-shaped feeding trough. The arc-shaped limit cover 44 is provided at an inclined position on the material conveying track 43. Two equally spaced rectangular jacks are provided at positions corresponding to the arc-shaped feeding trough on the material conveying track 43. The two rectangular jacks are provided in positions inside the arc-shaped limit cover 44. The two rectangular jacks pass through the upper and lower positions corresponding to the material conveying track 43 and the arc-shaped limit cover 44.

[0037] The rectangular mounting base 41 is used to fix the stabilizing support rod 42, and the stabilizing support rod 42 is used to fix the material conveying track 43. The material conveying track 43 is tilted at a certain angle to facilitate the material conveying, thereby performing feeding. The arc-shaped limiting cover 44 is used for limiting to prevent the material from falling off, thereby making the conveying more stable and convenient for conveying.

[0038] The high-speed feeding unit 4 also includes a connecting cylinder 45, a baffle fixing frame 46 and a feeding baffle 47. The front surface of the two reciprocating vertical rods 37 is respectively provided with a clamping groove, and the two clamping grooves are respectively arranged at a position away from the rotating cam 34. The two clamping grooves are respectively fixedly clamped with the clamping blocks, and the front surfaces of the two clamping blocks are respectively fixedly connected to a connecting cylinder 45. The two connecting cylinders 45 are arranged at the upper and lower sides of the material conveying track 43. A baffle fixing frame 46 is respectively fixedly sleeved on the two connecting cylinders 45, and a feeding baffle 47 is respectively fixedly clamped on the two baffle fixing frames 46. The two feeding baffles 47 respectively correspond to the rectangular sockets on the material conveying track 43.

[0039] The connecting cylinder 45 is used to fix the baffle fixing frame 46, and the two baffle fixing frames 46 are used to fix the feeding baffles 47. The two feeding baffles 47 move back and forth alternately up and down to facilitate the conveying of materials, so that the materials can be kept at a certain distance to improve the conveying efficiency and facilitate loading. The two feeding baffles 47 are respectively arranged in the material conveying track 43 to block the materials, so as to facilitate the conveying of one material at a time to improve the conveying efficiency.

[0040] The high-speed feeding unit 4 further includes rubber protection protrusions, and the left surfaces of the two feeding baffles 47 are respectively fixedly connected to a plurality of rubber protection protrusions with equal intervals.

[0041] The rubber protective protrusion is used to protect the conveyed material, facilitate feeding, and prevent the device from damaging the material.

[0042] The working principle of a high-speed and high-precision cam feeder provided by the present utility model is as follows: first, a fixed frame 31 is used to fix the fixed vertical plate 32, and the fixed vertical plate 32 is used to fix the power motor 33. The power motor 33 is started to rotate the rotating cam 34, and the rotating cam 34 allows the elliptical transmission frame 36 to reciprocate, thereby facilitating feeding. The rectangular block 35 is used to fix the reciprocating vertical rod 37, and the elliptical transmission frame 36 cooperates with the rotating cam 34 to allow the elliptical transmission frame 36 to reciprocate up and down, thereby facilitating feeding. The elliptical transmission frame 36 drives the reciprocating vertical rod 37 to move up and down, thereby providing power for the movement of the feeding baffle 47. The limiting slide 38 is used to make the moving slider 39 move more stably, and the moving slider 39 is used to make the reciprocating vertical rod 37 move more stably, thereby allowing the reciprocating vertical rod 37 to reciprocate up and down to drive the feeding baffle 47 to move, which is convenient for feeding. In use, the reciprocating vertical rod 37 is fixed on the corresponding rectangular block 35 to provide power for feeding, and then loading is carried out on the left side of the material conveying track 43, and then the rectangular mounting base 41 is used to fix the stabilizing support rod 42, and the stabilizing support rod 42 is used to fix the material conveying track 43. The material conveying track 43 is tilted at a certain angle to facilitate material conveying, thereby feeding. The arc-shaped limit cover 44 is used for limiting, and the connecting cylinder 45 is used to fix the baffle fixing frame 46. The two baffle fixing frames 46 are used to fix the feeding baffles 47. The two feeding baffles 47 move back and forth alternately up and down to facilitate the conveying of materials, so that the materials maintain a certain distance to improve the conveying efficiency and facilitate loading. The two feeding baffles 47 are respectively arranged in the material conveying track 43 to block the materials, and the rubber protective protrusions are used to protect the conveyed materials for high-speed feeding.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiment is a PLC single chip microcomputer, the power motor 33 is a servo motor, and the external control switch group controls the power motor 33 using a method commonly used in the prior art.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-speed and high-precision cam feeder, characterized by: It comprises a fixed plate (1), a cam transmission power unit (3) and a high-speed feeding unit (4); Fixed plate (1): The four corners of the lower surface are respectively fixedly connected to a stable support leg (2), and the lower surface of each stable support leg (2) is respectively provided with a friction pattern, and the upper surface of the fixed plate (1) is provided with a high-speed feeding unit (4); Cam drive power unit (3): comprising a fixed frame (31), a fixed vertical plate (32), a power motor (33), a rotating cam (34) and a rectangular block (35), wherein the upper surface of the fixed plate (1) is located at the rear side of the high-speed feeding unit (4) and is fixedly connected to a fixed frame (31), a fixed vertical plate (32) is fixedly connected to the fixed frame (31), the fixed vertical plate (32) is located at the front side of the fixed frame (31), a motor fixed plate is fixedly connected to the rear side of the fixed vertical plate (32), a power motor (33) is fixedly connected to the motor fixed plate, and an output shaft on the power motor (33) is connected to the power circular plate. The front end of the power cylinder passes through the fixed vertical plate (32) and is fixedly connected to the rotating cam (34). The fixed vertical plate (32) is rotatably connected to the power cylinder through a bearing. The rotating cam (34) is located at the front side of the fixed vertical plate (32). The front side surface of the fixed vertical plate (32) is located at the upper and lower sides of the rotating cam (34) and is fixedly connected to a rectangular block (35). A rectangular hole is respectively opened on the upper side surface of each rectangular block (35). The two rectangular holes respectively pass through the upper and lower sides of the corresponding rectangular block (35). The input end of the power motor (33) is electrically connected to the output end of the external power supply through an external control switch group.

2. A high-speed and high-precision cam feeder according to claim 1, characterized in that: The cam drive power unit (3) further comprises an elliptical transmission frame (36) and a reciprocating vertical rod (37), wherein a reciprocating vertical rod (37) passes through each of the rectangular holes on the two rectangular blocks (35), and a corresponding side of the two reciprocating vertical rods (37) is fixedly connected to an elliptical transmission frame (36), wherein a rotating cam (34) is sleeved in the elliptical transmission frame (36), and an arc-shaped limiting groove is provided on the inner surface of the elliptical transmission frame (36) at a position corresponding to the rotating cam (34), and an end face on the rotating cam (34) is arranged in the corresponding arc-shaped limiting groove.

3. A high-speed and high-precision cam feeder according to claim 2, characterized in that: The cam drive power unit (3) further comprises a limit slide (38) and a movable slider (39), the front side surfaces of the two reciprocating vertical rods (37) are respectively provided with a slide groove, the two slide grooves respectively penetrate the front and rear sides of the corresponding reciprocating vertical rods (37), a limit slide (38) is fixedly connected in the two slide grooves, a movable slider (39) is slidably connected in the two slide grooves, the sliding holes on the two movable sliders (39) are slidably connected on the corresponding limit slide (38), the front and rear side surfaces of the two movable sliders (39) are fixedly connected to the rectangular block (35) in the corresponding rectangular holes, and the two reciprocating vertical rods (37) are slidably connected in the corresponding rectangular holes.

4. The high-speed and high-precision cam feeder according to claim 1, characterized in that: The high-speed feeding unit (4) includes a rectangular mounting base (41), a stabilizing support rod (42), a material conveying track (43) and an arc-shaped limiting cover (44). The upper surface of the fixed plate (1) is located in front of the fixed vertical plate (32) and is fixedly connected to a rectangular mounting base (41). The upper surface of the rectangular mounting base (41) is fixedly connected to two stabilizing support rods (42) at equal intervals, wherein the stabilizing support rod (42) on the left is higher than the stabilizing support rod (42) on the right. The upper surfaces of the two stabilizing support rods (42) are fixedly connected to a material conveying track (43). The material conveying track (43) is inclined at a certain angle. An arc-shaped feeding trough is provided on (43), and a discharge hole is provided on the right end of the material conveying track (43), and the discharge hole extends into the arc-shaped feeding trough. An arc-shaped limit cover (44) is provided on the upper surface of the material conveying track (43) at the edge of the arc-shaped feeding trough, and the arc-shaped limit cover (44) is provided at an inclined position on the material conveying track (43). Two equally spaced rectangular jacks are provided at positions corresponding to the arc-shaped feeding trough on the material conveying track (43), and the two rectangular jacks are provided in positions inside the arc-shaped limit cover (44). The two rectangular jacks pass through the upper and lower positions of the corresponding material conveying track (43) and the arc-shaped limit cover (44).

5. The high-speed and high-precision cam feeder according to claim 4, characterized in that: The high-speed feeding unit (4) further comprises a connecting cylinder (45), a baffle fixing frame (46) and a feeding baffle (47). The front side surfaces of the two reciprocating vertical rods (37) are respectively provided with a clamping groove, the two clamping grooves are respectively arranged at positions away from the rotating cam (34), and the two clamping grooves are respectively fixedly clamped with the clamping blocks. The front side surfaces of the two clamping blocks are respectively fixedly connected to a connecting cylinder (45), the two connecting cylinders (45) are arranged at positions on the upper and lower sides of the material conveying track (43), a baffle fixing frame (46) is respectively fixedly sleeved on the two connecting cylinders (45), and a feeding baffle (47) is respectively fixedly clamped on the two baffle fixing frames (46), and the two feeding baffles (47) respectively correspond to the rectangular sockets on the material conveying track (43).

6. The high-speed and high-precision cam feeder according to claim 5, characterized in that: The high-speed conveying feeding unit (4) further comprises rubber protective protrusions, and the left surfaces of the two feeding baffles (47) are respectively fixedly connected to a plurality of rubber protective protrusions at equal intervals.

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