Collecting device for needle production

By designing the limiting frame, flow guiding components, and reciprocating components, the problem of uneven needle roller collection is solved, achieving uniform distribution and efficient collection of needle rollers, and adapting to the spacing adjustment of different equipment.

CN224362118UActive Publication Date: 2026-06-16NANJING XINFENG BEARING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING XINFENG BEARING TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing needle roller collection devices, the needle rollers accumulate unevenly in the collection box, requiring manual intervention for adjustment, which reduces the convenience and efficiency of collection.

Method used

The design employs a limit frame, a flow guide assembly, and a reciprocating assembly. The reciprocating assembly drives the outer tube to move left and right, ensuring that the needle rollers are evenly distributed in the collection box. The inner and outer tubes work together to achieve precise alignment of the cutting position.

Benefits of technology

It achieves uniform collection of needle rollers, avoids manual intervention, improves the convenience and efficiency of collection, and adapts to the spacing adjustment of different devices.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224362118U_ABST
    Figure CN224362118U_ABST
Patent Text Reader

Abstract

The utility model discloses a collection device for needle production belongs to bearing needle processing collection technical field, including collection box, the outside of collection box is provided with the limiting support, the flow guide subassembly, the flow guide subassembly includes support frame, support frame fixedly connected in the outer wall of limiting support, the top fixedly connected with first support of support frame, the inner wall fixedly connected with the inside sleeve of first support, the outside of inside sleeve is equipped with the outside sleeve of sliding sleeve, reciprocating subassembly, reciprocating subassembly fixedly connected in the top of limiting support and support frame, and reciprocating subassembly is used for the left and right reciprocating displacement of outside sleeve. Through the setting of reciprocating subassembly, can drive outside sleeve and reciprocate displacement, and then make the needle that falls to inside sleeve when carrying out the flow guide unloading, through the reciprocating displacement of outside sleeve, make the unloading needle even fall in the inside of collection box, thereby avoid needle and continuously fall in the same position.
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Description

Technical Field

[0001] This utility model relates to the field of bearing needle roller processing and collection technology, specifically a collection device for needle roller production. Background Technology

[0002] Bearing needle rollers are slender cylindrical rollers commonly used in needle roller bearings. During the processing of needle rollers, a long strip of steel is usually continuously cut into several lengths of needle rollers. The cut needle rollers are usually collected by a guide pipe and a collection bucket.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN220028509U) discloses a collecting device for needle roller production, comprising a support base, a processing table fixedly mounted on the top of the support base, and a needle roller production device fixedly mounted on the bottom of the processing table. Two feed holes are installed on one side of the needle roller production device, and two discharge holes are installed on the other side. A fixing plate is fixedly connected to the surface of the processing table, and a support plate is fixedly mounted on the top of the fixing plate. A limiting groove is formed on the surface of the support plate, and steel columns are provided on the surface of the limiting groove. This utility model facilitates the collection of produced needle rollers, enabling efficient collection and processing of large quantities of needle rollers, improving the collection effect of needle roller production, reducing the labor intensity of workers, saving time, improving the overall efficiency of needle roller production, and enhancing the practicality of the needle roller production device.

[0004] While the aforementioned patent can collect needle rollers, the position where the needle rollers fall into the collection box is fixed. Therefore, during needle roller collection, the needle rollers will accumulate inside the collection box, making it impossible to achieve uniform feeding. Consequently, the device cannot guarantee the uniformity of collection inside the collection box, especially when the collection box is large. The needle rollers continuously fall in the same position, often requiring manual spreading of the accumulated material or periodic adjustment of the collection box position, thus reducing the convenience of needle roller collection.

[0005] Therefore, this utility model provides a collecting device for needle roller production to solve the above-mentioned problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a collecting device for needle roller production, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a collection device for needle roller production, comprising a collection box, wherein a limiting frame is provided on the outside of the collection box;

[0010] A flow guiding assembly includes a support frame, which is fixedly connected to the outer wall of a limiting frame. A first bracket is fixedly connected to the top of the support frame. An inner sleeve is fixedly connected to the inner wall of the first bracket. An outer sleeve is slidably fitted on the outside of the inner sleeve. A material collection port is integrally formed at the end of the inner sleeve away from the outer sleeve.

[0011] A reciprocating assembly is fixedly connected above the limiting frame and the support frame, and the reciprocating assembly is used for the left and right reciprocating movement of the outer tube.

[0012] As a preferred technical solution of this application, the support frame is provided with an adjustment hole group, the bottom of the first bracket is provided with a positioning lug, and the positioning lug is provided with a bolt fastener through the corresponding adjustment hole.

[0013] As a preferred technical solution of this application, the inner sleeve is distributed in an inclined manner, and there are two sets of the inner sleeve. The two sets of the inner sleeve are symmetrically distributed on both sides of the reciprocating component. The material collection pipe opening has a trumpet-shaped structure, and the moving range of the material discharge end of the outer sleeve is within the opening range of the collection box.

[0014] As a preferred technical solution of this application, the reciprocating assembly includes a second bracket and a third bracket, a reciprocating screw is rotatably connected between the second bracket and the third bracket, a servo motor is fixedly connected to one end of the reciprocating screw, a nut pair is connected to the outside of the reciprocating screw, a positioning clamp is fixedly connected to the outer wall of the nut pair, and an adjusting clamp is bolted to both sides of the positioning clamp.

[0015] As a preferred technical solution of this application, the second bracket is fixedly connected to the upper surface of the support frame, the third bracket is fixedly connected to the upper surface of the limiting frame, the reciprocating screw is also inclined, and the axis of the reciprocating screw is on the same horizontal plane as the axis of the inner sleeve, and the adjusting clamp is fixedly connected to the outer wall of the outer sleeve.

[0016] As a preferred technical solution of this application, the two ends of the positioning clamp are U-shaped structures, and an adjustment clamp is inserted inside the U-shaped structure. Both the positioning clamp and the adjustment clamp have through holes on their horizontal ends, and bolt fasteners pass through the through holes.

[0017] (III) Beneficial Effects

[0018] The beneficial effects of this application are as follows:

[0019] 1. This utility model, through the setting of the reciprocating component, can drive the outer tube to move back and forth, so that when the needle rollers falling into the inner tube are guided and discharged, the reciprocating movement of the outer tube makes the discharge needle rollers fall evenly into the inside of the collection box, thereby avoiding the needle rollers from continuously falling to the same position, ensuring the uniformity of needle roller collection, and eliminating the need for manual additional spreading operations.

[0020] 2. This utility model adjusts the spacing between the two sets of inner sleeves to adapt to dual-station cutting equipment with different spacings, ensuring that the inner sleeves are precisely aligned with the needle roller cutting position and improving the convenience of needle roller collection. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 This is a schematic diagram of the support frame distribution structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the reciprocating component connection structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the reciprocating component of this utility model.

[0025] In the picture:

[0026] 1. Collection box; 11. Limiting frame; 2. Flow guiding assembly; 21. Support frame; 22. First bracket; 23. Inner sleeve; 24. Outer sleeve; 25. Collection pipe opening; 3. Reciprocating assembly; 31. Second bracket; 32. Third bracket; 33. Reciprocating screw; 34. Servo motor; 35. Nut pair; 36. Positioning clamp; 37. Adjusting clamp. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figure 1-4As shown, this utility model provides a collection device, including a collection box 1, with a limiting frame 11 on the outside of the collection box 1; a flow guiding component 2, including a support frame 21, which is fixedly connected to the outer wall of the limiting frame 11, with a first bracket 22 fixedly connected to the top of the support frame 21, an inner sleeve 23 fixedly connected to the inner wall of the first bracket 22, an outer sleeve 24 slidably sleeved on the outside of the inner sleeve 23, and a material collection port 25 integrally formed at the end of the inner sleeve 23 away from the outer sleeve 24; and a reciprocating component 3, which is fixedly connected above the limiting frame 11 and the support frame 21, and is used for the left and right reciprocating movement of the outer sleeve 24. By driving the reciprocating component 3, the outer sleeve 24 is driven to move left and right in a reciprocating manner, so that the material discharge end of the outer sleeve 24 performs left and right cyclic displacement on the collection box 1, thereby making the falling needles evenly distributed inside the collection box 1, avoiding the accumulation of falling needles, and ensuring the uniformity of needle collection by the collection box 1.

[0029] Furthermore, the support frame 21 is provided with an adjustment hole group, and the bottom of the first bracket 22 is provided with a positioning lug, and the positioning lug passes through the corresponding adjustment hole with a bolt fastener. By flexibly adjusting the installation position of the support frame 21, the position of the inner sleeve 23 can be adjusted, which can ensure that the material collection pipe 25 is precisely aligned with the needle roller cutting position, and ensure that the cut needle roller falls into the inside of the material collection pipe 25.

[0030] Furthermore, the inner sleeve 23 is distributed in an inclined manner, and there are two sets of inner sleeve 23. The two sets of inner sleeve 23 are symmetrically distributed on both sides of the reciprocating component 3. The collecting pipe opening 25 has a trumpet-shaped structure, and the moving range of the material discharge end of the outer sleeve 24 is within the opening range of the collecting box 1. Through the special structure of the collecting pipe opening 25, the accuracy of collecting the needle rollers can be improved. At the same time, the inclined distribution of the inner sleeve 23 allows the collected needle rollers to slide down inside the inner sleeve 23 and the outer sleeve 24 by their own weight. Through the guidance of the outer sleeve 24, the needle rollers are collected into the inside of the collecting box 1.

[0031] Furthermore, the reciprocating assembly 3 includes a second bracket 31 and a third bracket 32. A reciprocating screw 33 is rotatably connected between the second bracket 31 and the third bracket 32. A servo motor 34 is fixedly connected to one end of the reciprocating screw 33. A nut pair 35 is connected to the outside of the reciprocating screw 33. A positioning clamp 36 is fixedly connected to the outer wall of the nut pair 35. Adjusting clamps 37 are bolted to both sides of the positioning clamp 36. The reciprocating screw 33 is driven to rotate by the servo motor 34. The rotation of the reciprocating screw 33 drives the nut pair 35 to move back and forth. Thus, the outer sleeve 24 can move back and forth left and right through the connection of the positioning clamp 36 and the adjusting clamp 37.

[0032] Furthermore, the second bracket 31 is fixedly connected to the upper surface of the support frame 21, the third bracket 32 ​​is fixedly connected to the upper surface of the limiting frame 11, the reciprocating screw 33 is also inclined, and the axis of the reciprocating screw 33 is on the same horizontal plane as the axis of the inner sleeve 23. The adjusting clamp 37 is fixedly connected to the outer wall of the outer sleeve 24. The sliding connection between the inner sleeve 23 and the outer sleeve 24 also plays a guiding and limiting role, ensuring that the nut pair 35 reciprocates.

[0033] The two ends of the positioning clamp 36 are U-shaped, and the inside of the U-shaped structure is fitted with an adjusting clamp 37. Both the positioning clamp 36 and the adjusting clamp 37 have through holes on their horizontal ends, and bolt fasteners pass through the through holes. The connection length of the positioning clamp 36 and the adjusting clamp 37 is adjusted to match the installation position of the first bracket 22, ensuring the stability of the drive of the outer sleeve 24, thereby realizing the synchronous adjustment of the distance between the inner sleeve 23 and the outer sleeve 24.

[0034] Working principle: First, the device is installed so that the collection pipe 25 is aligned with the dropping end of the cutting needle. After the needle is cut, it falls into the inside of the collection pipe 25. Then, through the inner sleeve 23, the needle slides into the inside of the outer sleeve 24. At this time, the outer sleeve 24 moves left and right under the drive of the reciprocating component 3, so that the sliding needle falls to different positions in the collection box 1 under the reciprocating movement of the outer sleeve 24, ensuring the uniformity of the collection of needles by the collection box 1.

[0035] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A collecting device for needle roller production, characterized in that: Includes a collection box (1), and a limiting frame (11) is provided on the outside of the collection box (1); The flow guiding component (2) includes a support frame (21), which is fixedly connected to the outer wall of the limiting frame (11). A first bracket (22) is fixedly connected to the top of the support frame (21). An inner sleeve (23) is fixedly connected to the inner wall of the first bracket (22). An outer sleeve (24) is slidably fitted on the outside of the inner sleeve (23). A material collection port (25) is integrally formed at the end of the inner sleeve (23) away from the outer sleeve (24). The reciprocating assembly (3) is fixedly connected above the limiting frame (11) and the support frame (21), and the reciprocating assembly (3) is used for the left and right reciprocating movement of the outer tube (24).

2. The collecting device for needle roller production according to claim 1, characterized in that: The support frame (21) is provided with an adjustment hole group, and the bottom of the first bracket (22) is provided with a positioning lug, and the positioning lug passes through the corresponding adjustment hole with a bolt fastener.

3. A collecting device for needle roller production according to claim 2, characterized in that: The inner sleeve (23) is distributed in an inclined manner. There are two sets of the inner sleeve (23), and the two sets of the inner sleeve (23) are symmetrically distributed on both sides of the reciprocating assembly (3). The collecting pipe opening (25) has a trumpet-shaped structure. The moving range of the material discharge end of the outer sleeve (24) is within the opening range of the collecting box (1).

4. A collecting device for needle roller production according to claim 3, characterized in that: The reciprocating assembly (3) includes a second bracket (31) and a third bracket (32). A reciprocating screw (33) is rotatably connected between the second bracket (31) and the third bracket (32). A servo motor (34) is fixedly connected to one end of the reciprocating screw (33). A nut pair (35) is connected to the outside of the reciprocating screw (33). A positioning clamp (36) is fixedly connected to the outer wall of the nut pair (35). An adjusting clamp (37) is bolted to both sides of the positioning clamp (36).

5. A collecting device for needle roller production according to claim 4, characterized in that: The second bracket (31) is fixedly connected to the upper surface of the support frame (21), the third bracket (32) is fixedly connected to the upper surface of the limiting frame (11), the reciprocating screw (33) is also inclined, and the axis of the reciprocating screw (33) is on the same horizontal plane as the axis of the inner sleeve (23), and the adjusting clamp (37) is fixedly connected to the outer wall of the outer sleeve (24).

6. A collecting device for needle roller production according to claim 4, characterized in that: The positioning clamp (36) has a U-shaped structure at both ends, and an adjusting clamp (37) is inserted inside the U-shaped structure. Both the positioning clamp (36) and the adjusting clamp (37) have through holes on their horizontal ends, and bolt fasteners pass through the through holes.