Needle loading machine for needle bearing

Abstract

The utility model relates to the technical field of needle bearing assembly, in particular to a needle assembling machine for a needle bearing, which comprises a feeding mechanism, a track conveying mechanism, a guide rail conveying mechanism, a guide rail conveying mechanism, a guide rail conveying mechanism, a guide rail conveying mechanism, a guide rail conveying mechanism, a guide rail conveying mechanism and a guide rail conveying mechanism, the track conveying mechanism is used for driving the roller pins to move; the inclined plane conveying mechanism is arranged corresponding to the track conveying mechanism and is used for bearing the roller pins conveyed by the track conveying mechanism; the transferring mechanism is arranged corresponding to the inclined plane conveying mechanism and is used for driving the roller pins to move; the supporting assembly is arranged corresponding to the transferring mechanism and used for bearing the roller pins conveyed by the transferring mechanism; the fixing seat is rotatably arranged corresponding to the supporting assembly and is used for placing the retainer; and the pressing mechanism is arranged corresponding to the supporting assembly and is used for fixing the roller pin on the retainer. The needle installing machine for the needle bearing aims at solving the problem that needle installing efficiency of the needle bearing is low.

Description

Technical Field

[0001] The utility model relates to the technical field of needle roller bearing assembly, and more specifically, to a needle assembling machine for needle roller bearings. Background Art

[0002] Needle bearings are roller bearings with cylindrical rollers. Relative to their diameter, the rollers are thin and long. This type of roller is called a needle roller. Despite its small cross-section, the bearing still has a high load-bearing capacity. Needle bearings are equipped with thin and long rollers (roller diameter D≤5mm, L / D≥2.5, L is the roller length), so the radial structure is compact. When its inner diameter size and load capacity are the same as those of other types of bearings, the outer diameter is the smallest, which is particularly suitable for support structures with limited radial installation dimensions.

[0003] When assembling needle roller bearings, the needle rollers are usually placed manually one by one in the needle roller cage, and then the cage is installed between the inner ring and the outer ring of the bearing, which has the problem of low efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a needle-installing machine for needle roller bearings, aiming to solve the problem of low needle-installing efficiency of needle roller bearings.

[0005] In order to solve the above technical problems, a needle loading machine for needle roller bearings is proposed, comprising: a feeding mechanism, provided with a track conveying mechanism, the track conveying mechanism is arranged corresponding to the feeding mechanism, the feeding mechanism is used to place the needle roller, the feeding mechanism is also used to convey the needle roller to the track conveying mechanism, and the track conveying mechanism is used to drive the needle roller to move;

[0006] An inclined conveying mechanism, arranged corresponding to the track conveying mechanism, and used for receiving the rollers conveyed by the track conveying mechanism;

[0007] A transfer mechanism, arranged corresponding to the inclined conveying mechanism, and used for driving the needle roller to move;

[0008] A support assembly, arranged corresponding to the transfer mechanism, and used to carry the roller conveyed by the transfer mechanism;

[0009] A fixed seat, rotatably arranged corresponding to the supporting assembly, for placing the retaining frame;

[0010] The pressing mechanism is arranged corresponding to the supporting assembly and is used to fix the needle roller on the retaining frame.

[0011] In any of the above technical solutions, further, it also includes:

[0012] The baffle is arranged corresponding to the inclined conveying mechanism and is arranged on a side of the inclined conveying mechanism away from the track conveying mechanism.

[0013] In any of the above technical solutions, further, the transfer mechanism includes:

[0014] A telescopic cylinder is arranged horizontally corresponding to the inclined conveying mechanism;

[0015] A limit plate, arranged on the upper side of the inclined conveying mechanism, for blocking the needle roller;

[0016] The clamping member is arranged on the telescopic cylinder and corresponds to the limit plate. The telescopic cylinder is used to drive the clamping member to move.

[0017] In any of the above technical solutions, further, it also includes: a controller, the clamping component is provided with an electromagnet, the controller is electrically connected to the electromagnet, and the controller is used to control the opening and closing of the electromagnet.

[0018] In any of the above technical solutions, further, the support assembly includes:

[0019] A bracket, the bracket is arranged corresponding to the inclined conveying mechanism, the bracket is provided with a through hole, the pressing mechanism is arranged correspondingly on the upper side of the bracket, and the fixing seat is fixedly arranged on the lower side of the bracket;

[0020] Two groups of movable components, the two groups of movable components are symmetrically arranged in the through hole, and the movable components include: a movable plate and a reset member, the movable plate is hingedly arranged in the through hole of the bracket, the reset member is respectively connected to the bracket and the movable plate, the pressing mechanism is used to drive the movable plate to rotate, and the reset member is used to reset the movable plate.

[0021] In any of the above technical solutions, further comprising:

[0022] The rotating mechanism is connected to the fixing seat and is used to drive the fixing seat to rotate.

[0023] The beneficial effects are:

[0024] 1. The utility model is a needle loading machine for needle roller bearings, which conveys the stacked needle rollers one by one to the track conveying mechanism through a feeding mechanism, and conveys the needle rollers conveyed by the track conveying mechanism to the transfer mechanism through an inclined conveying mechanism, and conveys the needle rollers to the support assembly under the action of the transfer mechanism, and finally fixes the needle rollers on the retaining frame on the fixed seat with the help of a pressing mechanism, which has the advantage of high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of a needle loading machine for needle roller bearings of the utility model;

[0027] Figure 2 The utility model is a schematic cross-sectional structure diagram of a needle loading machine for needle roller bearings.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Feeding mechanism;

[0030] 2. Track conveying mechanism; 201. Conveying track; 202. Linear vibrator; 203. Baffle;

[0031] 3. Inclined conveying mechanism; 301. Column;

[0032] 4. Transfer mechanism; 401. Telescopic cylinder; 402. Limiting plate; 403. Connecting piece; 404. Electromagnet;

[0033] 5. Support assembly; 501. Bracket; 502. Movable assembly; 503. Movable plate; 504. Reset member;

[0034] 6. Fixed seat;

[0035] 7. Pressing mechanism;

[0036] 8. Rotating mechanism;

[0037] 9. Base. DETAILED DESCRIPTION

[0038] Below, the example embodiments according to the present application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0039] It should be noted that, as shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not specifically refer to the singular, but may also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list, and the method or device may also include other steps or elements.

[0040] If the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0043] The utility model provides a needle-installing machine for needle roller bearings, which mainly presses the needle rollers onto a retaining frame on a fixed seat one by one through the mutual cooperation of various mechanisms, has high efficiency and does not require manual operation.

[0044] A needle loading machine for needle roller bearings of the present application is described in detail through the following embodiments.

[0045] In this embodiment, if Figure 1 and Figure 2 As shown, the needle loading machine for needle roller bearings comprises: a feeding mechanism 1, provided with a track conveying mechanism 2, the track conveying mechanism 2 is arranged corresponding to the feeding mechanism 1, the feeding mechanism 1 is used to place the needle roller, the feeding mechanism 1 is also used to convey the needle roller to the track conveying mechanism 2, and the track conveying mechanism 2 is used to drive the needle roller to move;

[0046] The inclined plane conveying mechanism 3 is arranged corresponding to the track conveying mechanism 2 and is used to receive the rollers conveyed by the track conveying mechanism 2;

[0047] The transfer mechanism 4 is arranged corresponding to the inclined conveying mechanism 3 and is used to drive the needle roller to move;

[0048] A support assembly 5, arranged corresponding to the transfer mechanism 4, and used for carrying the rollers transported by the transfer mechanism 4;

[0049] A fixed seat 6, rotatably arranged corresponding to the supporting assembly 5, for placing the retaining frame;

[0050] The pressing mechanism 7 is arranged corresponding to the supporting assembly 5 and is used to fix the needle roller on the retaining frame.

[0051] In some embodiments, it also includes: a rotating mechanism 8 connected to the fixing base 6, and used to drive the fixing base 6 to rotate.

[0052] In the present technical solution, the feeding mechanism 1 is a vibration plate provided with a spiral track. The track conveying mechanism 2 includes a conveying track 201 and a linear vibrator 202. The linear vibrator is arranged on the lower side of the conveying track 201. The conveying track 201 is docked with the feeding mechanism 1. The feeding mechanism 1 conveys the needle rollers one by one into the conveying track 201, and the linear vibrator drives the needle rollers to slide along the conveying track 201. The conveying track 201 is arranged horizontally left and right, the feeding mechanism 1 is located on the left side of the conveying track 201, the inclined conveying mechanism 3 is arranged on the right side of the conveying track 201, and the needle loading machine is also provided with a base 9. The inclined conveying mechanism 3 includes a driving motor, an active roller, a driven roller and a chain plate assembly. The active roller and the driven roller are both rotatably arranged on the base 9, and the active roller and the driven roller are arranged one high and one low. The chain plate assembly is wound around the active roller and the driven roller, and the chain plate assembly is arranged in a forward and backward inclined state. A number of columns 301 are arranged on the chain plate assembly. The chain plate assembly and the columns 301 enable the roller needle output by the track conveying mechanism 2 to be placed horizontally on the chain plate, and the driving motor is connected to the active roller.

[0053] A baffle 203 vertically arranged on the base 9 is provided on the upper right side of the chain plate assembly of the inclined conveying mechanism 3. The baffle 203 is arranged parallel to the chain plate assembly. The baffle 203 can limit the distance that the roller output by the track conveying mechanism 2 moves to the right.

[0054] The transfer mechanism 4 includes: a telescopic cylinder 401, which is horizontally arranged corresponding to the inclined conveying mechanism 3; a limit plate 402, which is arranged on the upper side of the inclined conveying mechanism 3 and is used to block the roller needle; a clamping piece 403, which is arranged on the telescopic cylinder 401 and corresponds to the limit plate 402, and the telescopic cylinder 401 is used to drive the clamping piece 403 to move.

[0055] The telescopic cylinder 401 is arranged horizontally, the limit plate 402 is fixed vertically on the baffle 203, and the limit plate 402 is arranged on the upper side of the chain plate assembly. The limit plate 402 is provided with a clearance hole for avoiding the upper column 301 of the chain plate assembly. When the column 301 passes through the limit plate 402, the needle roller is retained on the rear side of the limit plate 402. The baffle 203 is provided with a through hole at the position corresponding to the limit plate 402. The telescopic cylinder 401 is fixed on the right side of the through hole. The clamping member 403 is fixed on the telescopic rod of the telescopic cylinder 401. The front side, bottom side, and left side of the clamping member 403 are opened, and the inner bottom surface of the clamping member 403 is arranged in an arc shape. When the needle roller is retained, the telescopic cylinder 401 drives the clamping member 403 to move leftward, pushing the needle roller onto the support assembly 5.

[0056] In this embodiment, the support assembly 5 includes:

[0057] The bracket 501 is arranged corresponding to the inclined conveying mechanism 3, the bracket 501 is provided with a through hole, the pressing mechanism 7 is arranged correspondingly on the upper side of the bracket 501, and the fixing seat 6 is fixedly arranged on the lower side of the bracket 501;

[0058] Two groups of movable components 502 are symmetrically arranged in the through hole. The movable components 502 include: a movable plate 503 and a reset member 504. The movable plate 503 is hingedly arranged in the through hole of the bracket 501. The reset member 504 is respectively connected to the bracket 501 and the movable plate 503. The pressing mechanism 7 is used to drive the movable plate 503 to rotate, and the reset member 504 is used to reset the movable plate 503.

[0059] In the present technical solution, the bracket 501 is arranged on the base 9 and on the left side of the inclined conveying mechanism 3. The bracket 501 is provided with a through hole running through from top to bottom. The pressing mechanism 7 is another telescopic cylinder 401 arranged vertically on the upper side of the through hole of the bracket 501. The fixed seat 6 is rotatably arranged on the base 9, and the fixed seat 6 is arranged on the lower side of the through hole of the bracket 501. The fixed seat 6 is provided with a half groove for clamping the retaining frame. The movable assembly 502 is symmetrically arranged on the side wall of the through hole, and the movable plate 503 of the front movable assembly 502 is hingedly arranged on the front side wall of the through hole. The reset member 504 is an arc spring, and both ends are fixed on the movable plate 503 and the side wall of the bracket 501 at the through hole.

[0060] When in use, the telescopic cylinder 401 of the transfer mechanism 4 moves the needle roller to the left to the upper side of the support assembly 5 through the cooperation of the limit plate 402 and the clamping member 403, and then the telescopic cylinder 401 of the pressing mechanism 7 squeezes the needle roller downward, so that the two movable assemblies 502 are opened, and the needle roller is pressed on the retaining frame on the fixed seat 6 under the continued action of the pressing mechanism 7. After that, the rotating mechanism 8 drives the fixed seat 6 and the retaining frame to rotate a certain angle, and the pressing mechanism 7 is reset. As the action of the pressing mechanism 7 disappears, the two movable plates 503 are reset under the action of the two reset members 504, and the above actions are repeated to press the needle roller at the next position, and the needle loading action of the retaining frame is fully automatically performed. Finally, the retaining frame with completed needle loading is removed from the fixed seat 6 and replaced with a retaining frame without needle loading.

[0061] In this embodiment, it also includes: a controller (not shown in the figure), the clamping member 403 is provided with an electromagnet 404, the controller is electrically connected to the electromagnet 404, and the controller (not shown in the figure) is used to control the opening and closing of the electromagnet 404.

[0062] In the present technical solution, such an arrangement can ensure the position accuracy of the needle roller when the transfer mechanism 4 transports the needle roller.

[0063] The embodiments of the present disclosure have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A needle loading machine for needle roller bearings, characterized in that: include: A feeding mechanism (1) is provided with a track conveying mechanism (2), wherein the track conveying mechanism (2) is arranged corresponding to the feeding mechanism (1), the feeding mechanism (1) is used to place a needle roller, the feeding mechanism (1) is also used to convey the needle roller to the track conveying mechanism (2), and the track conveying mechanism (2) is used to drive the needle roller to move; An inclined plane conveying mechanism (3) is arranged corresponding to the track conveying mechanism (2) and is used to receive the rollers conveyed by the track conveying mechanism (2); A transfer mechanism (4), arranged corresponding to the inclined conveying mechanism (3), and used for driving the needle roller to move; A support assembly (5), arranged corresponding to the transfer mechanism (4), and used for carrying the rollers transported by the transfer mechanism (4); A fixed seat (6), rotatably arranged corresponding to the supporting assembly (5), and used for placing the retaining frame; The pressing mechanism (7) is arranged corresponding to the supporting assembly (5) and is used to fix the needle roller on the retaining frame.

2. The needle loading machine for needle roller bearings according to claim 1, characterized in that: Also includes: The baffle (203) is arranged corresponding to the inclined conveying mechanism (3) and is arranged on a side of the inclined conveying mechanism (3) away from the track conveying mechanism (2).

3. The needle loading machine for needle roller bearings according to claim 1, characterized in that: The transfer mechanism (4) comprises: A telescopic cylinder (401) is arranged horizontally corresponding to the inclined conveying mechanism (3); A limit plate (402) is arranged on the upper side of the inclined conveying mechanism (3) and is used to block the roller needle; The clamping member (403) is arranged on the telescopic cylinder (401) and is arranged corresponding to the limiting plate (402). The telescopic cylinder (401) is used to drive the clamping member (403) to move.

4. The needle loading machine for needle roller bearings according to claim 3, characterized in that: Also includes: A controller, wherein the clamping member (403) is provided with an electromagnet (404), the controller is electrically connected to the electromagnet (404), and the controller is used to control the opening and closing of the electromagnet (404).

5. The needle loading machine for needle roller bearings according to claim 1, characterized in that: The support assembly (5) comprises: A bracket (501), the bracket (501) being arranged corresponding to the inclined conveying mechanism (3), the bracket (501) being provided with a through hole, the pressing mechanism (7) being arranged correspondingly on the upper side of the bracket (501), and the fixing seat (6) being fixedly arranged on the lower side of the bracket (501); Two groups of movable components (502), the two groups of movable components (502) are symmetrically arranged in the through hole, the movable components (502) include: a movable plate (503) and a reset member (504), the movable plate (503) is hingedly arranged in the through hole of the bracket (501), the reset member (504) is respectively connected to the bracket (501) and the movable plate (503), the pressing mechanism (7) is used to drive the movable plate (503) to rotate, and the reset member (504) is used to reset the movable plate (503).

6. The needle loading machine for needle roller bearings according to claim 1, characterized in that: Also includes: The rotating mechanism (8) is connected to the fixing seat (6) and is used to drive the fixing seat (6) to rotate.

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