Miniature bearing feeding device

Abstract

The utility model discloses a miniature bearing feeding device which comprises a bearing feeding frame, a feeding area is arranged at one end of the bearing feeding frame, and a centrifugal feeding mechanism is arranged on the bearing feeding frame. According to the miniature bearing feeding device, by arranging the guiding assembly, when an upper opening of a guiding channel is inserted into an external threaded sleeve, a threaded cylinder part is located in the external threaded sleeve, the threaded cylinder part is rotationally connected into the external threaded sleeve in a threaded mode, and then the threaded cylinder part rotates through a rotating end ring; the threaded cylinder part is rotated towards the guide channel close to one end with the convex thread, the threaded cylinder part is internally provided with an internal thread matched with the convex thread, and the threaded cylinder part is in threaded connection with the convex thread, so that the guide channel can be mounted, and convenience in dismounting and mounting is realized; and the guide channel can be detached according to use requirements, and replacement operation can be carried out according to requirements, so that the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of feeding equipment, in particular to a micro bearing feeding device. Background Art

[0002] According to long-term experience, in addition to precision, the important attributes of miniature bearings include speed, life and quietness during high-speed operation. Miniature bearings are designed to provide reliable high performance for medium radial loads and thrust loads at low working torque. In the production process of miniature bearings, corresponding bearing feeding equipment will be designed to complete the conveying process of bearings to enter the next process;

[0003] According to the patent document: CN211920058U, a bearing feeding device is disclosed, including a rotary silo for storing bearings, a feeding device for feeding the bearings in the rotary silo one by one, and a rotary drive device. The rotary silo is provided with a plurality of storage stations for storing bearings along the circumferential direction, and the rotary drive device is used to drive the rotary silo to rotate and rotate the storage station to the feeding device. In the utility model, the rotary silo stores a plurality of bearings, and the feeding device is used to feed the bearings stored in the rotary silo one by one, without manual operation to pick up the bearings one by one, realizing automatic feeding, reducing labor costs, and improving production efficiency.

[0004] At present, the traditional micro-bearing feeding device is a centrifugal feeding mechanism installed on the bearing feeding frame that generates vibration to transport the bearing material from the lower material channel to the feeding mechanism to deliver it to the corresponding area. When it falls from the lower material channel to the feeding mechanism for transportation, the material guide structure installed between the two is usually a fixed design, which is not convenient for subsequent dismantling and replacement operations according to the requirements of the use height to improve applicability. Utility Model Content

[0005] The purpose of the utility model is to provide a micro-bearing feeding device to solve the problem that the current traditional micro-bearing feeding device proposed in the above background technology is that the centrifugal feeding mechanism arranged on the bearing feeding frame generates vibration to transport the bearing material from the lower material channel to the feeding mechanism to deliver it to the corresponding area. When it falls from the lower material channel to the feeding mechanism for transportation, the material guide structure arranged between the two is usually a fixed design, which is not convenient for subsequent dismantling and replacement operations according to the requirements of the use height to improve the applicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a micro bearing feeding device, comprising a bearing feeding frame, a feeding area is arranged at one end of the bearing feeding frame, and a centrifugal feeding mechanism is arranged on the bearing feeding frame, a feeding channel is arranged at one end of the centrifugal feeding mechanism, an automatic feeding mechanism is arranged between the feeding channel and the feeding area, and a guide assembly is arranged between the automatic feeding mechanism and the feeding channel;

[0007] The guiding assembly includes a guiding channel, a feeding hole is opened inside the feeding channel at one end away from the centrifugal feeding mechanism, an externally threaded sleeve is arranged at the outer opening of the feeding hole, a threaded cylinder is connected to the inside of the externally threaded sleeve by threads, the guiding channel is arranged inside the externally threaded sleeve, an external convex thread is arranged at the outer ring of the opening on the guiding channel, and the other end of the threaded cylinder is connected to the external convex thread by threads, and a guard assembly is arranged between the automatic feeding mechanism and the guiding channel.

[0008] Preferably, an end ring is welded at the outer opening of the threaded cylinder, and the outer ring of the end ring is provided with anti-slip grooves.

[0009] Preferably, the guard assembly includes an outer block frame, which is sleeved on the bottom of the outer end of the automatic feeding mechanism, and the front and rear ends of the feeding area close to the bearing feeding rack are both provided with positioning slots, and the front and rear ends of the outer block frame close to the feeding area are both installed with positioning cards, a fixing block is installed on one side of the outer wall of the outer block frame, a connecting plate is installed on the front end of the top of the bearing feeding rack, an insert block is installed on one end of the fixing block close to the connecting plate, a socket is provided inside the connecting plate, and the other end of the insert block is inserted inside the socket, and the front and rear ends above the inner wall of the outer block frame are symmetrically installed with oblique inner plates.

[0010] Preferably, a limiting outer plate is provided above the positioning clamping plates at the front and rear ends, and the other end of the limiting outer plate is installed at a corresponding position of the outer wall of the feeding area.

[0011] Preferably, a protective end strip is glued to the insertion end of the positioning card plate, and the other end of the protective end strip is in contact with the inner side wall of the inner wall of the positioning card slot.

[0012] Preferably, a front plate is provided at the front end of the connecting plate, an inner convex frame is provided between the fixing block and the connecting plate, and the inner convex frame is glued to one side of the fixing block.

[0013] Preferably, a stabilizing end is glued to the inserting end of the insert block, and the stabilizing end is elastic.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By providing a guide assembly, when the upper opening of the guide channel is inserted into the interior of the external threaded sleeve, the threaded barrel is inside the external threaded sleeve, and the threaded barrel is rotatably connected to the interior of the external threaded sleeve. Then, by rotating the end ring, the threaded barrel is rotated toward the guide channel close to the end with the external convex thread. The threaded barrel is provided with an internal thread matching the external convex thread. The threaded barrel is threadedly connected to the external convex thread, and the guide channel can be installed to facilitate disassembly and assembly. When guiding the material falling from the feeding hole, the guide channel can also be disassembled according to the use requirements, and the replacement operation can be performed according to the requirements to improve the applicability;

[0016] 2. The outer baffle frame is installed by providing a shielding component, wherein the outer baffle frame and the positioning card plate are of an integrated structural design. After the positioning card plate is inserted into the positioning card slot, one end of the outer baffle frame is positioned, and then the fixing block is fitted on the front plate, wherein the outer baffle frame and the fixing block are in a connected state, and the front plate is installed on the bearing feeding rack, and the stabilizing end is squeezed, and the stabilizing end is elastic, so that it is deformed, and then the insert block is brought into and inserted into the socket, and then the other end of the outer baffle frame can be positioned, and the outer baffle frame is installed as a whole, and it is sleeved on the outside of the automatic feeding mechanism, and the front and rear ends of the automatic feeding mechanism are shielded to prevent splashing when the bearing falls on the automatic feeding mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial structure of the utility model when viewed from above;

[0020] Figure 4 It is a schematic diagram of the partial structure of the right side cross section of the utility model;

[0021] Figure 5 It is a partial structural schematic diagram of the protection component of the utility model;

[0022] Figure 6 It is a schematic diagram of the partial structure of the rear cross section of the utility model;

[0023] Figure 7 It is a schematic diagram of the partial structure of the utility model in a split rear view;

[0024] Figure 8 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. bearing feeding rack; 101. feeding area; 102. centrifugal feeding mechanism; 103. feeding channel; 104. guiding channel; 105. feeding mechanism; 106. feeding hole; 107. external threaded sleeve; 108. threaded cylinder; 109. end ring; 110. external convex thread; 2. outer retaining frame; 201. positioning card plate; 202. positioning card slot; 203. protective end strip; 204. connecting plate; 205. fixing block; 206. front plate; 207. plug-in block; 208. socket; 209. stabilizing end; 210. inner convex frame; 211. oblique inner plate; 212. limiting outer plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 The utility model provides a technical solution: a micro bearing feeding device, including a bearing feeding frame 1, in order to guide the bearing parts in the feeding channel 103 to the automatic feeding mechanism 105, and can be disassembled and assembled according to needs, a feeding area 101 is arranged at one end of the bearing feeding frame 1, and a centrifugal feeding mechanism 102 is arranged on the bearing feeding frame 1, a feeding channel 103 is arranged at one end of the centrifugal feeding mechanism 102, an automatic feeding mechanism 105 is arranged between the feeding channel 103 and the feeding area 101, and a guide assembly is arranged between the automatic feeding mechanism 105 and the feeding channel 103;

[0028] The guide assembly includes a guide channel 104, a feed hole 106 is provided inside the feed channel 103 at one end away from the centrifugal feeding mechanism 102, an external threaded sleeve 107 is provided at the outer opening of the feed hole 106, and a threaded cylinder 108 is connected to the inner part of the external threaded sleeve 107 by threads, the guide channel 104 is arranged inside the external threaded sleeve 107, an external convex thread 110 is provided at the outer ring of the upper opening of the guide channel 104, and the other end of the threaded cylinder 108 is connected to the external convex thread 110 by threads; an end ring 109 is welded at the outer opening of the threaded cylinder 108, and the outer ring of the end ring 109 is provided with anti-slip grooves; when the upper opening of the guide channel 104 is inserted into the inner part of the external threaded sleeve 107, the threaded cylinder 108 is inside the external threaded sleeve 107 The threaded cylinder 108 is rotatably threadedly connected to the inside of the externally threaded sleeve 107, and then the threaded cylinder 108 is rotated toward the guide channel 104 with one end having an external convex thread 110 by rotating the end ring 109, wherein the threaded cylinder 108 is provided with an internal thread matching the external convex thread 110, and the threaded cylinder 108 is threadedly connected to the external convex thread 110, so that the guide channel 104 can be installed and the convenience of disassembly and assembly can be achieved. When guiding the material falling from the feeding hole 106, the guide channel 104 can also be disassembled according to the use requirements, and the replacement operation can be performed according to the needs to improve the applicability. The end ring 109 is provided with a protective pattern on the outside, and when the threaded cylinder 108 with threads both inside and outside is held by the hand, the friction of the contact surface of the hand is increased to avoid slipping.

[0029] See also Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 8In order to protect the front and rear ends simultaneously when the bearing is guided to fall onto the automatic feeding mechanism 105, and can also be disassembled and assembled at any time, a protection assembly is arranged between the automatic feeding mechanism 105 and the guide channel 104, and the protection assembly includes an outer protection frame 2, and the outer protection frame 2 is sleeved on the bottom of the outer end of the automatic feeding mechanism 105. The front and rear ends of the feeding area 101 close to the bearing feeding frame 1 are both provided with positioning card grooves 202, and the front and rear ends of the outer protection frame 2 close to the feeding area 101 are both installed with positioning card plates 201, and the outer wall of the outer protection frame 2 is A fixing block 205 is installed on one side, a connecting plate 204 is installed on the front end of the top of the bearing feed frame 1, an insert block 207 is installed on one end of the fixing block 205 close to the connecting plate 204, a socket 208 is opened inside the connecting plate 204, and the other end of the insert block 207 is inserted into the socket 208, and the front and rear ends above the inner wall of the outer retaining frame 2 are symmetrically installed with oblique inner plates 211; the outer retaining frame 2 is installed, wherein the outer retaining frame 2 and the positioning card plate 201 are designed as an integrated structure, and the positioning card plate 201 is inserted into the positioning card slot 202 After the outer retaining frame 2 is positioned, the fixing block 205 is fitted on the front plate 206, wherein the outer retaining frame 2 and the fixing block 205 are in a connected state, and the front plate 206 is installed on the bearing feeding frame 1, and the stable end 209 is squeezed, and the stable end 209 has elasticity, so that it is deformed, and the insert block 207 is brought into and inserted into the socket 208, and the other end of the outer retaining frame 2 can be positioned, and the outer retaining frame 2 is installed as a whole, and it is sleeved on the outside of the automatic feeding mechanism 105, and the automatic feeding The front and rear ends of the feeding mechanism 105 are protected to prevent the bearing from splashing when it falls on the automatic feeding mechanism 105. If the front plate 206 is held by hand to pull the connecting plate 204 outward, the positioning card plate 201 will be pulled out of the inserted state inside the positioning card slot 202, and the insertion block 207 and the fixing end 209 will be pulled out of the inserted state inside the socket 208, and the connecting plate 204 will be separated from the fixing block 205. After that, the outer blocking frame 2 is completely separated from the sleeve state outside the automatic feeding mechanism 105, and the outer blocking frame 2 is disassembled as a whole.

[0030] See also Figure 4 , Figure 5 , Figure 6 and Figure 8In order to limit the positioning card plate 201, a limiting outer plate 212 is set above the front and rear end positioning card plates 201, and the other end of the limiting outer plate 212 is installed at the corresponding position of the outer wall of the feeding area 101; the insertion end of the positioning card plate 201 is glued with a protective end strip 203, and the other end of the protective end strip 203 is in a fit state with the inner wall of the inner wall of the positioning card slot 202; a front plate 206 is provided at the front end of the connecting plate 204, an inner convex frame 210 is provided between the fixing block 205 and the connecting plate 204, and the inner convex frame 210 is glued to one side of the fixing block 205; a stabilizing end 209 is glued to the insertion end of the insert block 207, and the stabilizing end 209 is elastic; when the positioning card plate 201 is inserted into the positioning card slot 202 Afterwards, its upper part is at the lower end of the limiting outer plate 212, and the limiting outer plate 212 is installed on the feeding area 101 to limit the positioning card plate 201; when the positioning card plate 201 is inserted into the positioning card slot 202, the insertion end of the positioning card plate 201 is glued with a protective end strip 203 made of rubber material to protect the contact surface; when the connecting plate 204 is attached to the fixing block 205, the contact surface of the two is provided with an inner convex frame 210, and the inner convex frame 210 is glued to the fixing block 205, so as to protect the contact surface and avoid wear; when the plug-in block 207 is brought into and inserted into the socket 208, its stabilizing end head 209 is at the outer opening of the socket 208, and the stabilizing end head 209 is elastic, so as to perform positioning processing on the connection of the plug-in block 207.

[0031] Working principle: First of all, the current traditional micro-bearing feeding device is mainly composed of a bearing feeding frame 1, a feeding area 101, a centrifugal feeding mechanism 102, a feeding channel 103, a guide channel 104 and an automatic feeding mechanism 105. The bearing is sent to the inside of the automatic feeding mechanism 105 through the feeding channel 103 in the centrifugal feeding mechanism 102, and is transported to the inside of the feeding area 101 by the other end of the automatic feeding mechanism 105 through the opening of the feeding area 101 for processing in the next process. At this time, a detachable guide channel 104 is provided between the feeding channel 103 and the automatic feeding mechanism 105, so that the upper opening of the guide channel 104 corresponds to the outside of the feeding hole 106, wherein the external threaded sleeve 107 is installed on the outer opening of the feeding hole 106, and when the upper opening of the guide channel 104 is inserted into the inside of the external threaded sleeve 107, the threaded cylinder 108 is in the external thread Inside the sleeve 107, the threaded barrel 108 is rotatably connected to the externally threaded sleeve 107, and then the threaded barrel 108 is rotated toward the guide channel 104 with one end of the externally convex thread 110 by rotating the end ring 109, wherein the threaded barrel 108 is provided with an internal thread matching the externally convex thread 110, and the threaded barrel 108 is threadedly connected to the externally convex thread 110, and the guide channel 104 can be installed, and then the threaded barrel 108 is reversely rotated to rotate the threaded barrel 108 into the externally threaded sleeve 107, and when the threaded barrel 108 is separated from the externally convex thread 110, the guide channel 104 can be separated from the externally threaded sleeve 107, and the convenience of disassembly and assembly is realized. When guiding the material dropped from the feeding hole 106, the guide channel 104 can also be disassembled according to the use requirements, and the replacement operation can be performed according to the requirements to improve the applicability;

[0032] The outer retaining frame 2 is installed, wherein the outer retaining frame 2 and the positioning card plate 201 are designed as an integrated structure, and after the positioning card plate 201 is inserted into the positioning card slot 202, one end of the outer retaining frame 2 is positioned, and then the fixing block 205 is attached to the front plate 206, wherein the outer retaining frame 2 and the fixing block 205 are in a connected state, and the front plate 206 is installed on the bearing feeding frame 1, and the stabilizing end 209 is squeezed, and the stabilizing end 209 is elastic, so that it is deformed, and the insert block 207 is brought into the socket 208 and inserted therein. , the other end of the outer baffle frame 2 can be positioned, the outer baffle frame 2 can be installed as a whole, and it can be sleeved on the outside of the automatic feeding mechanism 105 to protect the front and rear ends of the automatic feeding mechanism 105 to prevent the bearing from splashing when it falls on the automatic feeding mechanism 105. An inwardly inclined sloped inner plate 211 is installed above the inner end of the outer baffle frame 2 to further block the upper part of the material. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A micro bearing feeding device, comprising a bearing feeding frame (1), characterized in that: A feeding area (101) is provided at one end of the bearing feeding rack (1), and a centrifugal feeding mechanism (102) is provided on the bearing feeding rack (1); a material discharge channel (103) is provided at one end of the centrifugal feeding mechanism (102); an automatic feeding mechanism (105) is provided between the material discharge channel (103) and the feeding area (101); and a guide assembly is provided between the automatic feeding mechanism (105) and the material discharge channel (103); The guide assembly comprises a guide channel (104); a feed hole (106) is provided inside the feed channel (103) at one end away from the centrifugal feeding mechanism (102); an external threaded sleeve (107) is provided at the outer opening of the feed hole (106); a threaded cylinder (108) is connected to the inside of the external threaded sleeve (107) by threads; the guide channel (104) is arranged inside the external threaded sleeve (107); an external convex thread (110) is provided at the outer ring of the opening of the guide channel (104); and the other end of the threaded cylinder (108) is connected to the external convex thread (110) by threads; and a shielding assembly is provided between the automatic feeding mechanism (105) and the guide channel (104).

2. A micro bearing feeding device according to claim 1, characterized in that: An end ring (109) is welded at the outer opening of the threaded cylinder (108), and the outer ring of the end ring (109) is provided with anti-slip grooves.

3. A micro bearing feeding device according to claim 1, characterized in that: The shielding assembly comprises an outer shielding frame (2), the outer shielding frame (2) being sleeved on the bottom of the outer end of the automatic feeding mechanism (105), the front and rear ends of the feeding area (101) close to the bearing feeding rack (1) are both provided with positioning slots (202), the front and rear ends of the outer shielding frame (2) close to the feeding area (101) are both provided with positioning clamping plates (201), a fixing block (205) is installed on one side of the outer wall of the outer shielding frame (2), a connecting plate (204) is installed on the front end of the top of the bearing feeding rack (1), an insert block (207) is installed on one end of the fixing block (205) close to the connecting plate (204), a socket (208) is provided inside the connecting plate (204), and the other end of the insert block (207) is inserted into the socket (208), and the front and rear ends above the inner wall of the outer shielding frame (2) are both symmetrically provided with oblique inner plates (211).

4. A micro bearing feeding device according to claim 3, characterized in that: A limiting outer plate (212) is arranged above the positioning clamping plates (201) at the front and rear ends, and the other end of the limiting outer plate (212) is installed at a corresponding position of the outer wall of the feeding area (101).

5. A micro bearing feeding device according to claim 3, characterized in that: A protective end strip (203) is glued to the insertion end of the positioning card plate (201), and the other end of the protective end strip (203) is in a fit with the inner side wall of the inner wall of the positioning card slot (202).

6. A micro bearing feeding device according to claim 3, characterized in that: A front plate (206) is provided at the front end of the connecting plate (204), an inner convex frame (210) is provided between the fixing block (205) and the connecting plate (204), and the inner convex frame (210) is glued to one side of the fixing block (205).

7. A micro bearing feeding device according to claim 3, characterized in that: The insertion end of the insert block (207) is glued with a stabilizing end head (209), and the stabilizing end head (209) is elastic.

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