Feeding mechanism for machining of needle bearing shaft sleeve
By designing a simple feeding mechanism, using pushing components and guide channels to ensure accurate positioning of the bearings, the complexity and cost of the existing feeding mechanism are solved, and efficient and reliable bearing feeding is achieved.
Patent Information
- Application Number
- CN202422360688.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing feeding mechanism has complex structure, difficult assembly, complex operation and high cost, making it difficult to meet the needs of automated production.
A feeding mechanism including a base plate, a push assembly, a bracket and a bearing movement channel is designed to push the bearing into the guide channel of the guide cylinder by pushing the assembly, and to ensure accurate positioning of the bearing in a preset position using a baffle and a clamping groove.
It realizes simple structure and easy assembly, simple bearing feeding trajectory, high reliability, and reduces equipment costs.
Smart Images

Figure CN223059794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a feeding mechanism, in particular to a feeding mechanism for machining a needle roller bearing bushing. Background Art
[0002] At present, a feeding mechanism must be provided in an automatic production equipment for manufacturing needle roller bearings. The main function of the feeding mechanism is to transfer the bushing of the needle roller bearing to a preset position. The feeding mechanism is highly favored due to its high degree of automation. However, the structures of the feeding mechanisms in the current prior art or on the market are extremely complex. The complex feeding mechanism is difficult to assemble, operates complexly, and the corresponding cost is relatively high. Summary of the Invention
[0003] The purpose of the utility model is to solve the defects existing in the prior art, and a feeding mechanism for machining a needle roller bearing bushing is proposed.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a feeding mechanism for machining a needle roller bearing bushing, including a bottom plate, a pushing component, a bracket, and a bearing moving channel. The pushing component and the bracket are both fixedly installed on the bottom plate, and the bearing moving channel is fixedly installed on the bracket obliquely; the bearing moving channel has a moving groove for the bearing to move; a preset number of through holes are provided on the bracket, and the moving groove on the bearing moving channel communicates with the through holes on the bracket, so that the bearing on the bearing moving channel enters the through holes on the bracket; the pushing component is used to push the bearing that falls from the through holes, so as to push the bearing to a preset position.
[0005] Further, a guide cylinder is further included. The guide cylinder has a guiding channel that penetrates through the guide cylinder; on the one hand, the bearing moving channel is fixedly installed on the bracket obliquely, and on the other hand, it is lapped on the guide cylinder, and the moving groove of the bearing moving channel communicates with the guiding channel of the guide cylinder, so that the bearing in the bearing moving channel enters the guiding channel of the guide cylinder.
[0006] Further, the guide cylinder is embedded into the through hole on the bracket, so that the guide cylinder is fixedly installed on the bracket.
[0007] Further, a baffle is further provided on the guide cylinder. The baffle protrudes upward by a preset height. When the bearing in the bearing moving channel enters the guide cylinder, the baffle prevents the bearing from deviating from the normal moving track.
[0008] Further, the pushing component includes a pushing cylinder and a bearing pusher. The pushing cylinder has a telescopic rod, and the telescopic rod and the bearing pusher are fixedly connected together through the connecting piece, so that the pushing cylinder drives the bearing pusher to move; the bearing drops out of the guide cylinder, and the bearing pusher pushes the bearing to a preset position under the drive of the pushing cylinder.
[0009] Further, a preset number of clamping grooves are provided on the bearing pusher, and the clamping grooves are adapted to the outer ring of the bearing.
[0010] Further, the bracket includes support ears and a fixing plate. The two support ears are respectively fixedly connected to both sides of the fixing plate, and the support ears are fixedly installed on the bottom plate, so that a chamber is formed among the support ears, the bottom plate and the fixing plate. The bearing pusher of the pushing component moves in the chamber under the drive of the pushing cylinder; the through hole is provided on the fixing plate, and the bearing in the guide cylinder flows into the chamber.
[0011] Further, the bracket further includes a first support plate and a second support plate. On the one hand, the first support plate is fixedly connected to the fixing plate, and on the other hand, the first support plate is fixedly connected to the second support plate, and a preset included angle is provided between the first support plate and the fixing plate; a preset included angle is provided between the first support plate and the second support plate.
[0012] Further, a second clamping groove is provided on the second support plate, and the bearing moving channel is fixedly clamped in the second clamping groove, so that the bearing moving channel is fixedly installed on the bracket.
[0013] The beneficial effect of this application is that the machining feeding mechanism of the needle roller bearing bushing provided by this application has the advantages of simple structure and easy assembly, and the bearing feeding track is simple and the reliability is high. Description of the Drawings
[0014] Figure 1 It is a schematic structural diagram of a machining feeding mechanism of a needle roller bearing bushing provided by the present utility model.
[0015] Figure 2 It is a schematic structural diagram of a machining feeding mechanism of a needle roller bearing bushing provided by the present utility model after removing the bracket.
[0016] Figure 3 It is a schematic structural diagram of a bracket of a machining feeding mechanism of a needle roller bearing bushing provided by the present utility model. Detailed Embodiments
[0017] The present application will be further described in detail below in conjunction with the accompanying drawings through specific embodiments. Similar elements in different embodiments are denoted by related similar element numbers. In the following embodiments, many details are described to enable a better understanding of the present application. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification to avoid overwhelming the core part of the present application with excessive description. For those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.
[0018] In addition, the features, operations, or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be reordered or adjusted in an obvious manner by those skilled in the art. Therefore, the specification and the drawings are only for clearly describing a certain embodiment and do not mean that they are essential components and / or sequences.
[0019] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meaning. The "connection" and "coupling" mentioned in the present application, unless otherwise specified, both include direct and indirect connection (coupling).
[0020] Please refer to Figures 1 - 3 , the present application provides a machining feeding mechanism for a needle roller bearing bushing (hereinafter referred to as the feeding mechanism). The feeding mechanism includes a bottom plate 4, a pushing assembly 5, a bracket 1, and a bearing moving channel 2. The pushing assembly 5 and the bracket 1 are both fixedly installed on the bottom plate 4, and the bearing moving channel 2 is fixedly installed on the bracket 1 obliquely. The bearing moving channel 2 has a moving groove 20 for the bearing to move. A preset number of through holes 110 are provided on the bracket 1, and the moving groove 20 on the bearing moving channel 2 communicates with the through holes 110 on the bracket 1, so that the bearing on the bearing moving channel 2 enters the through holes 110 on the bracket 1. The pushing assembly 5 is used to push the bearing that has fallen from the through holes 110, so as to push the bearing to a preset position.
[0021] In an embodiment of the present application, the feeding mechanism further includes a guide cylinder 3. The guide cylinder 3 has a guiding channel 30 which penetrates through the guide cylinder 3. On the one hand, the bearing moving channel 2 is fixedly installed on the bracket 1 in an inclined manner, and on the other hand, it is lapped on the guide cylinder 3. The moving groove 20 of the bearing moving channel 2 communicates with the guiding channel 30 of the guide cylinder 3, so that the bearing in the bearing moving channel 2 enters the guiding channel 30 of the guide cylinder 3.
[0022] In an embodiment of the present application, the guide cylinder 3 is embedded in the through hole 110 on the bracket 1, so that the guide cylinder 3 is fixedly installed on the bracket 1.
[0023] In an embodiment of the present application, a baffle 31 is further provided on the guide cylinder 3. The baffle 31 protrudes upward by a preset height. When the bearing in the bearing moving channel 2 enters the guide cylinder 3, the baffle 31 prevents the bearing from deviating from the normal moving track.
[0024] In an embodiment of the present application, the pushing assembly 5 includes a pushing cylinder 51 and a bearing pusher 53. The pushing cylinder 51 has a telescopic rod 52. The telescopic rod 52 and the bearing pusher 53 are fixedly connected together through the connecting piece 53, so that the pushing cylinder 51 drives the bearing pusher 53 to move. When the bearing drops from the guide cylinder 3, the bearing pusher 53 pushes the bearing to a preset position under the drive of the pushing cylinder 51.
[0025] In an embodiment of the present application, a preset number of clamping grooves 530 are provided on the bearing pusher 53, and the clamping grooves 530 are adapted to the outer ring of the bearing.
[0026] In an embodiment of the present application, the bracket 1 includes support ears 12 and a fixing plate 11. The two support ears 12 are respectively fixedly connected to both sides of the fixing plate 11. The support ears 12 are also fixedly installed on the bottom plate 4, so that a chamber 10 is formed among the support ears 12, the bottom plate 4 and the fixing plate 11. The bearing pusher 53 of the pushing assembly 5 moves in the chamber 10 under the drive of the pushing cylinder 51. The through hole 110 is provided on the fixing plate 11, and the bearing in the guide cylinder 3 flows into the chamber 10.
[0027] In an embodiment of the present application, the bracket 1 further includes a first support plate 13 and a second support plate 14. On the one hand, the first support plate 13 is fixedly connected to the fixed plate 11, and on the other hand, the first support plate 13 is also fixedly connected to the second support plate 14, and a preset included angle is provided between the first support plate 13 and the fixed plate 11; a preset included angle is provided between the first support plate 13 and the second support plate 14.
[0028] In an embodiment of the present application, a second clamping groove 140 is provided on the second support plate 14, and the bearing moving channel 2 is fixedly clamped in the second clamping groove 140, so that the bearing moving channel 2 is fixedly installed on the bracket 1.
[0029] The needle roller bearing bushing machining and feeding mechanism provided by the present application has the advantages of simple structure and easy assembly, and the bearing feeding trajectory is simple and the reliability is high.
[0030] The above embodiments are only for explaining the technical concept and features of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims
1. A machining feeding mechanism for a needle roller bearing bushing, characterized in that, It includes a bottom plate, a pushing component, a bracket, and a bearing moving channel. The pushing component and the bracket are both fixedly installed on the bottom plate, and the bearing moving channel is obliquely and fixedly installed on the bracket; the bearing moving channel has a moving groove for the bearing to move; a preset number of through holes are provided on the bracket, and the moving groove on the bearing moving channel communicates with the through holes on the bracket, so that the bearing on the bearing moving channel enters the through holes on the bracket; the pushing component is used to push the bearing that falls from the through holes, so as to push the bearing to a preset position.
2. The needle roller bearing bushing machining feeding mechanism according to claim 1, characterized in that, It further includes a guide cylinder which has a guiding channel running through the guide cylinder; on the one hand, the bearing moving channel is obliquely and fixedly installed on the bracket, and on the other hand, it is lapped on the guide cylinder, and the moving groove of the bearing moving channel communicates with the guiding channel of the guide cylinder, so that the bearing in the bearing moving channel enters the guiding channel of the guide cylinder.
3. The machining feeding mechanism of the needle roller bearing bushing according to claim 2, characterized in that, The guide cylinder is embedded in the through holes on the bracket, so that the guide cylinder is fixedly installed on the bracket.
4. The machining and feeding mechanism of the needle roller bearing bushing according to claim 3, characterized in that, A baffle is also provided on the guide cylinder, which protrudes upward by a preset height. When the bearing in the bearing moving channel enters the guide cylinder, the baffle prevents the bearing from deviating from the normal moving track.
5. The machining feeding mechanism of the needle roller bearing bushing according to claim 4, characterized in that, The pushing component includes a pushing cylinder and a bearing pusher. The pushing cylinder has a telescopic rod, and the telescopic rod and the bearing pusher are fixedly connected together through a connecting piece, so that the pushing cylinder drives the bearing pusher to move; the bearing falls from the guide cylinder, and the bearing pusher is driven by the pushing cylinder to push the bearing to a preset position.
6. The machining and feeding mechanism of a needle roller bearing bushing according to claim 5, characterized in that, A preset number of clamping grooves are provided on the bearing pusher, and the clamping grooves are adapted to the outer ring of the bearing.
7. The machining feeding mechanism of the needle roller bearing bushing according to claim 6, characterized in that, The bracket includes support ears and a fixing plate. The two support ears are respectively fixedly connected to both sides of the fixing plate, and the support ears are also fixedly installed on the bottom plate, so that a chamber is formed among the support ears, the bottom plate and the fixing plate; the bearing pusher of the pushing component moves in the chamber under the drive of the pushing cylinder; the through holes are provided on the fixing plate, and the bearings in the guide cylinder flow into the chamber.
8. The machining and feeding mechanism of the needle roller bearing bushing according to claim 7, characterized in that, The bracket further includes a first support plate and a second support plate. On the one hand, the first support plate is fixedly connected to the fixing plate, and on the other hand, the first support plate is also fixedly connected to the second support plate, and a preset angle is provided between the first support plate and the fixing plate; a preset angle is provided between the first support plate and the second support plate.
9. The machining and feeding mechanism of the needle roller bearing bushing according to claim 8, characterized in that, A second clamping groove is provided on the second support plate, and the bearing moving channel is fixedly clamped in the second clamping groove, so that the bearing moving channel is fixedly installed on the bracket.