Automatic precise roller pin assembling device

Abstract

The utility model discloses an automatic precise roller pin assembling device, which relates to the technical field of bearings and comprises a fixed seat. Two outer limiting rings are welded on the fixed seat, the two outer limiting rings are oppositely arranged, and the outer limiting rings are provided with open holes convenient for the push rod to slide; the outer side of the push rod is sleeved with a springback spring, and the two ends of the springback spring are welded to the push rod and the corresponding outer limiting ring respectively; a clamping base is connected to the mounted bearing of the fixing base in a matched mode, and a feeding pipe is arranged above the clamping base. According to the utility model, the bearing is placed on the clamping base, the pushing rods on the two sides are sequentially pushed in a staggered manner, and the springback springs can enable the pushing rods to return to original positions, so that the bearing on the clamping base rotates, the feeding pipe above is convenient to install needles into the bearing one by one, and the use is more convenient.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of bearings, in particular to an automatic precision assembly device for needle rollers. Background Art

[0002] Bearing is an important component in modern mechanical equipment; its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0003] Chinese utility model publication number CN 212265116 U discloses a needle roller bearing assembly machine, comprising a needle assembly machine body, a limit mechanism, a rotating mechanism, a solenoid valve, a cleaning mechanism, a hydraulic cylinder and a needle leakage prevention mechanism; the cleaning mechanism is fixed to the limit mechanism and the needle assembly machine body;

[0004] The above-mentioned needle roller bearing assembly machine places the bearing in a limit mechanism. When rotating to install the needle, the staff also needs to rotate it so that the upper needle can fall in, which is more inconvenient to use. For this reason, we provide a needle roller automated precision assembly device, which is installed on the seat bearing of the fixed seat through a clamping base. The pushing cylinders on both sides cooperate to push the bearing on the clamping base. The needle can be placed while rotating, which is more convenient to use. Utility Model Content

[0005] The utility model aims to provide a roller needle automatic precision assembly device to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The automatic precision assembly device of needle rollers comprises a fixed seat; two outer limit rings are welded on the fixed seat, and the two outer limit rings are arranged opposite to each other, and an opening is opened on the outer limit ring to facilitate the sliding of the push rod; a rebound spring is sleeved on the outer side of the push rod, and the two ends of the rebound spring are respectively welded to the push rod and the corresponding outer limit ring; the seat bearing of the fixed seat is matched with a clamping base, and a feeding pipe is arranged above the clamping base.

[0008] As a further technical solution of the utility model, one end of the feed pipe is connected to the discharge end of the vibrating feeder, the vibrating feeder is fixed to the lifting frame by bolts, and the lifting frame is fixed to the operating table by bolts.

[0009] As a further technical solution of the utility model, a sliding rod is fixed on the operating table by bolts, the other end of the sliding rod is fixed to the lifting frame by bolts, and a pushing frame is sleeved on the outer side of the sliding rod; the pushing frame and the lifting frame are both provided with circular holes for the feeding pipe to pass through.

[0010] As a further technical solution of the utility model, the bottom of the feeding tube is embedded in the side fixing ear, and the side fixing ear is welded to the pressing plate; a guide rod is welded above the pressing plate, a guide tube is sleeved on the outside of the guide rod, and the guide tube is welded to the pushing frame, and secondly, a buffer spring is sleeved on the outside of the guide tube and the corresponding guide rod, and the two ends of the buffer spring are respectively welded to the pushing frame and the pressing plate; a rotating disk is matched and connected to the bearing with a seat at the bottom of the pressing plate.

[0011] As a further technical solution of the utility model, the pushing frame is cooperatively connected with a push rod of a pressing cylinder, and the pressing cylinder is fixed to the lifting frame by bolts.

[0012] As a further technical solution of the utility model, a pushing cylinder is arranged on the side of the pushing rod away from the clamping base, the pushing cylinder is fixed to the supporting frame by bolts, and the supporting frame is fixed to the operating table by bolts; the operating table is fixed to the fixing seat by bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model places the bearing on the clamping base, and the push rods on both sides push alternately in sequence. The rebound spring can make the push rod return to the original position, so that the bearing on the clamping base rotates, which is convenient for the upper feeding tube to install needles one by one into the bearing, and is more convenient to use.

[0015] The utility model uses a vibrating feeder to feed needles one by one through a feeding tube, and pushes the frame to move along a sliding rod, so that the rotating disk below contacts the upper part of the bearing, thereby ensuring the stability of the bearing. The rotating disk is installed on a pressing plate with a seat bearing, and can rotate with the bearing. The side fixing ear drives one end of the feeding tube to move, and the needle is placed in the bearing. The guide tube is slidably connected to the guide rod, and cooperates with a buffer spring to play a guiding and pressure relief buffering role.

[0016] In the utility model, the push rod of the pressing cylinder drives the pushing frame to move, so as to provide power for the pressing plate to cooperate with the rotating disk to press the bearing and the feeding pipe to move. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0019] Figure 3 This utility model Figure 1 main view.

[0020] Figure 4 This utility model Figure 3A partial enlarged view of point A.

[0021] Figure 5 This utility model Figure 3 A partial enlarged view of point B.

[0022] In the figure: 1-vibration loader, 2-feeding pipe, 3-pressing cylinder, 4-lifting frame, 5-sliding rod, 6-pushing frame, 7-guide tube, 8-guide rod, 9-buffer spring, 10-pressing plate, 11-rotating disk, 12-side fixing ear, 13-fixing seat, 14-clamping base, 15-external limiting ring, 16-pushing rod, 17-rebound spring, 18-pushing cylinder, 19-support frame, 20-operating table. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 In the embodiment of the utility model, the automatic precision assembly device of the needle roller includes a fixed seat 13; two outer limit rings 15 are welded on the fixed seat 13, and the two outer limit rings 15 are arranged oppositely, and an opening is opened on the outer limit ring 15 to facilitate the sliding of the push rod 16; a rebound spring 17 is sleeved on the outer side of the push rod 16, and the two ends of the rebound spring 17 are respectively welded to the push rod 16 and the corresponding outer limit ring 15; the seat bearing of the fixed seat 13 is matched with a clamping base 14, and a feeding pipe 2 is arranged above the clamping base 14.

[0025] By adopting the above technical solution, the bearing is placed on the clamping base 14, and the push rods 16 on both sides are pushed alternately in sequence. The rebound spring 17 can make the push rod 16 return to the original position, so that the bearing on the clamping base 14 can rotate, making it convenient for the upper feeding tube 2 to install the needles into the bearing one by one, which is more convenient to use.

[0026] In this embodiment, one end of the feed pipe 2 is connected to the discharge end of the vibrating feeder 1, and the vibrating feeder 1 is fixed to the lifting frame 4 by bolts, and the lifting frame 4 is fixed to the operating table 20 by bolts.

[0027] Furthermore, a sliding rod 5 is fixed to the operating table 20 by bolts, the other end of the sliding rod 5 is fixed to the lifting frame 4 by bolts, and a pushing frame 6 is sleeved on the outer side of the sliding rod 5; the pushing frame 6 and the lifting frame 4 are both provided with circular holes for the feeding pipe 2 to pass through.

[0028] Furthermore, the bottom of the feeding tube 2 is embedded in the side fixing ear 12, and the side fixing ear 12 is welded to the pressing plate 10; a guide rod 8 is welded above the pressing plate 10, and a guide tube 7 is sleeved on the outside of the guide rod 8, and the guide tube 7 is welded to the pushing frame 6, and secondly, a buffer spring 9 is sleeved on the outside of the guide tube 7 and the corresponding guide rod 8, and the two ends of the buffer spring 9 are respectively welded to the pushing frame 6 and the pressing plate 10; a rotating disk 11 is connected to the seat bearing at the bottom of the pressing plate 10.

[0029] By adopting the above technical solution, the vibrating feeder 1 feeds the needles one by one through the feeding tube 2, and the push frame 6 moves along the sliding rod 5, so that the rotating disk 11 below contacts the top of the bearing to ensure the stability of the bearing. The rotating disk 11 is installed on the pressing plate 10 with a seat bearing and can rotate with the bearing. The side fixed ear 12 will drive one end of the feeding tube 2 to move and place the needle into the bearing. The guide tube 7 is slidably connected to the guide rod 8, and cooperates with the buffer spring 9 to play a guiding and decompression buffering role.

[0030] In this embodiment, the pushing frame 6 is connected with the push rod of the pressing cylinder 3, and the pressing cylinder 3 is fixed to the lifting frame 4 by bolts.

[0031] By adopting the above technical solution, the push rod of the pressing cylinder 3 drives the pushing frame 6 to move, providing power for the pressing plate 10 to cooperate with the rotating disk 11 to press the bearing and the feeding tube 2 to move.

[0032] In this embodiment, a push cylinder 18 is provided on the side of the push rod 16 away from the clamping base 14. The push cylinder 18 is fixed to the support frame 19 by bolts, and the support frame 19 is fixed to the operating table 20 by bolts; the operating table 20 is fixed to the fixing base 13 by bolts.

[0033] By adopting the above technical solution, the push rod of the push cylinder 18 pushes the push rod 16 to move, thereby providing power for the clamping base 14 to drive the bearing to rotate.

[0034] The working principle of the utility model is as follows: the bearing is placed on the clamping base 14, and the push rods 16 on both sides are pushed alternately in sequence, and the rebound spring 17 can make the push rod 16 return to the original position, so that the bearing on the clamping base 14 rotates, which is convenient for the upper feeding tube 2 to install needles one by one in the bearing, and it is more convenient to use; the push rod of the pressing cylinder 3 drives the push frame 6 to move, and provides power for the pressing plate 10 to cooperate with the rotating disk 11 to press the bearing and the feeding tube 2 to move; the push rod of the pushing cylinder 18 drives the push rod 16 to move, so as to provide power for the clamping base 14 to drive the bearing to rotate; the vibration feeder 1 sends needles one by one through the feeding tube 2, and the push frame 6 moves along the sliding rod 5, so that the rotating disk 11 below contacts the upper part of the bearing to ensure the stability of the bearing. Under the action of the bearing with a seat installed on the pressing plate 10, the rotating disk 11 can rotate with the bearing, and the side fixed ear 12 will drive one end of the feeding tube 2 to move, and put the needle into the bearing. The guide tube 7 is slidably connected to the guide rod 8, and cooperates with the buffer spring 9 to play a guiding and decompression buffering role.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The needle roller automatic precision assembly device is characterized by: The invention comprises a fixed seat (13); two outer limit rings (15) are welded on the fixed seat (13), and the two outer limit rings (15) are arranged opposite to each other, and an opening is opened on the outer limit ring (15) for facilitating the sliding of a push rod (16); a rebound spring (17) is sleeved on the outer side of the push rod (16), and the two ends of the rebound spring (17) are respectively welded to the push rod (16) and the corresponding outer limit ring (15); a clamping base (14) is matched and connected to the seat bearing of the fixed seat (13), and a feeding pipe (2) is arranged above the clamping base (14).

2. The needle roller automatic precision assembly device according to claim 1, characterized in that: One end of the feeding pipe (2) is connected to the discharge end of the vibrating feeder (1); the vibrating feeder (1) is fixed to the lifting frame (4) by bolts, and the lifting frame (4) is fixed to the operating table (20) by bolts.

3. The automatic precision assembly device for needle rollers according to claim 2, characterized in that: A sliding rod (5) is fixed to the operating table (20) by bolts, and the other end of the sliding rod (5) is fixed to the lifting frame (4) by bolts, and a pushing frame (6) is sleeved on the outer side of the sliding rod (5); the pushing frame (6) and the lifting frame (4) are both provided with circular holes for the feeding pipe (2) to pass through.

4. The automatic precision assembly device for needle rollers according to claim 3, characterized in that: The bottom of the feeding tube (2) is embedded in the side fixing ear (12), and the side fixing ear (12) is welded to the pressing plate (10); a guide rod (8) is welded above the pressing plate (10), and a guide tube (7) is sleeved on the outer side of the guide rod (8), and the guide tube (7) is welded to the pushing frame (6); secondly, a buffer spring (9) is sleeved on the outer side of the guide tube (7) and the corresponding guide rod (8), and the two ends of the buffer spring (9) are respectively welded to the pushing frame (6) and the pressing plate (10); a rotating disk (11) is matched and connected to the seat bearing at the bottom of the pressing plate (10).

5. The automatic precision assembly device for needle rollers according to claim 4, characterized in that: The pushing frame (6) is connected in cooperation with the push rod of the pressing cylinder (3), and the pressing cylinder (3) is fixed to the lifting frame (4) by bolts.

6. The needle roller automated precision assembly device according to claim 1, characterized in that: A push cylinder (18) is provided on the side of the push rod (16) away from the clamping base (14); the push cylinder (18) is fixed to a support frame (19) by bolts, and the support frame (19) is fixed to an operating table (20) by bolts; the operating table (20) is fixed to the fixing seat (13) by bolts.

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