Material returning mechanism for bearing channel superfinishing machine

Abstract

The utility model discloses a material returning mechanism for a bearing channel superfinishing machine, and relates to the technical field of machine tool equipment. The device comprises a sliding seat, a lead screw sliding block mechanism is arranged on the lower side of the sliding seat, a guide slope is fixedly installed on the upper side of the sliding seat, a limiting baffle A is fixedly arranged on one side of the guide slope, and a limiting baffle B is movably arranged on the other side of the guide slope. The telescopic mechanism controls the limiting baffle B to move so as to adjust the distance between the limiting baffle B and the limiting baffle A to adapt to workpieces of different sizes. The material returning mechanism has the advantages that the guide slope and the adjustable limiting baffle B are arranged to achieve adaptability to workpieces of different sizes, the material returning mechanism does not need to be replaced, operation complexity and time cost are reduced, and machining efficiency and flexibility are improved; stable and accurate movement of the sliding seat is achieved through the lead screw sliding block mechanism, the stability of workpieces in the conveying process is guaranteed through the design of double-side supporting, and the machining precision and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe equipment technical field especially, relates to a bearing channel super lapping machine is with material returning mechanism. BACKGROUND

[0002] In the processing of bearing channel super lapping machine, material returning mechanism is an indispensable part, it is responsible for the workpiece from the work area safe, efficient removal after processing, in order to carry out the next round of processing or carry out subsequent processing, the traditional material returning mechanism often adopts fixed structure, it is difficult to adapt to different size and specification workpiece, lead to in the processing of multiple types of bearings, need to frequently change or adjust material returning mechanism, not only increase the operation complexity and time cost, also can influence processing precision and efficiency, at the same time, since material returning mechanism is usually closely matched with other parts of super lapping machine, its structure design and movement mode are often limited, it is difficult to realize efficient, accurate automation control.

[0003] The applicant's prior application for a utility model patent: a bearing channel super lapping machine is with material returning mechanism (the publication number is CN213532142U), the patent discloses a material returning mechanism, including transmission roller group, push part and positioning sleeve group, the positioning sleeve group is installed on the transmission roller group and cooperates with it, the positioning sleeve group can place bearing ring, the push part can cooperate with the positioning sleeve group, the push part can be fixedly connected with oil stone clamp through arc link, the oil stone clamp can cooperate with the bearing ring.In this technical scheme, the positioning sleeve group is not adjustable, only one type of workpiece can be adapted, if the workpiece model changes, the entire positioning sleeve group needs to be replaced, it is more troublesome;In actual application, since it is single-sided stress, it is easy to cause friction between the positioning sleeve group and transmission roller group, produce certain wear, thereby affecting workpiece processing.

[0004] Based on this, the applicant proposes a bearing channel super lapping machine is with material returning mechanism to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a bearing channel super lapping machine is with material returning mechanism to solve the above technical problems in view of the deficiency in the prior art.

[0006] The utility model solves the above technical problems by the following technical scheme:

[0007] The utility model provides a kind of bearing groove superfinishing machine with material withdrawal mechanism, including sliding seat, the lower side of the sliding seat is provided with screw block mechanism, the upper side of the sliding seat is fixedly installed with guide slope, the one side of the guide slope is fixedly provided with limit baffle A, the other side is movably provided with limit baffle B, retractable mechanism is arranged on the sliding seat, the retractable mechanism is connected with the limit baffle B, the retractable mechanism controls the limit baffle B moves to adjust the distance between it and the limit baffle A to adapt to workpiece of different sizes.

[0008] Preferably, the guide slope includes a fixed part and a movable part, the fixed part includes two vertical plates A, the upper end surface of the vertical plate A is inclined A, two vertical plates A are fixed with comb plate A on the upper end, the movable part includes two vertical plates B, one of the vertical plates B is located between the two vertical plates A, the upper end surface of the vertical plate B is inclined B, the inclined B is in the same plane as the inclined A, two vertical plates B are fixedly provided with comb plate B on the upper end, the comb plate A is adapted to the comb plate B.

[0009] Preferably, the retractable part of the retractable mechanism is fixedly connected with the vertical plate B.

[0010] Preferably, the retractable mechanism includes a retractable cylinder or an electric push rod.

[0011] Preferably, the limit baffle A is fixed on the outer side of the vertical plate A on the outside, and the limit baffle B is fixed on the outer side of the vertical plate B on the outside.

[0012] Preferably, the screw block mechanism includes a mounting plate fixedly installed on the machine base, a drive motor is fixedly installed on the mounting plate, the drive motor is connected with a lead screw through a shaft coupling, both ends of the lead screw are installed on a shaft seat through bearings, the shaft seat is fixedly provided on the upper side of the mounting plate, and a connecting seat is provided on the lower side of the sliding seat and connected with the lead screw.

[0013] Preferably, sliding rails are provided on both sides of the lead screw on the mounting plate, the sliding rails are arranged in parallel with the lead screw, and sliding blocks are provided on the lower side of the sliding seat in correspondence, the sliding blocks are slidingly connected with the sliding rails.

[0014] Preferably, the limit baffle A and the limit baffle B are located between two rotating shafts, and a material withdrawal ring groove is provided on at least one of the rotating shafts.

[0015] Preferably, the length of the material withdrawal ring groove is not less than the maximum distance between the limit baffle A and the limit baffle B.

[0016] Preferably, the material withdrawal ring grooves are provided on both of the rotating shafts, and the material withdrawal ring grooves are oppositely arranged.

[0017] Preferably, the sliding seat moves to the material return ring groove, and the guide slope is communicated with the discharging channel.

[0018] The utility model discloses the beneficial effect lies in:

[0019] 1. High adaptability and flexibility: compared with the traditional material return mechanism and the patent of the applicant, the technical scheme realizes the extensive adaptability to different sizes and specifications of workpieces by designing the guide slope on the sliding seat and the adjustable limiting baffle B, does not need to frequently replace or adjust the whole material return mechanism, can easily adapt to various types of bearing workpieces only by adjusting the telescopic mechanism, greatly reduces the operation complexity and time cost, improves the processing efficiency and flexibility.

[0020] 2. Optimized structure avoids friction and improves stability: in the traditional material return mechanism and the prior patent of the applicant, unilateral stress design or fixed structure is easy to cause friction with the rotating shaft and other components, which affects the equipment life and machining accuracy, and in the technical scheme, the stable and accurate movement of the sliding seat is realized through the screw rod and sliding block mechanism, and the sliding seat and the guide slope, limiting baffle and other components thereon have reasonable avoiding space in the movement process, so that direct contact or friction with the rotating shaft and other key components is avoided, which not only avoids unnecessary wear and prolongs the service life of the equipment, but also ensures the stability and accuracy of the material return process.

[0021] 3. High-efficiency automatic control: the design of the screw rod and sliding block mechanism and the telescopic mechanism in the technical scheme makes high-efficiency and accurate automatic control possible, the sliding seat can move stably along the slide rail through the motor-driven screw rod rotation, realizing accurate positioning and rapid response, and at the same time, the telescopic mechanism can adjust the position of the limiting baffle B according to the size of the workpiece, further improving the automation level and processing efficiency.

[0022] 4. Improve product quality: the design of double-side support ensures the stability of the workpiece in the transmission process, further improving the machining accuracy and product quality. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will be described on the drawings needed to be used in the embodiment or prior art description, obviously, the technical scheme described in the combination with the drawings is only some embodiments of the utility model, and for those skilled in the art, other embodiments and drawings can be obtained without creative labor under the premise of combining the drawings shown in the embodiments.

[0024] Figure 1 It is the installation state three-dimensional structure schematic diagram of the utility model.

[0025] Figure 2It is the three-dimensional structure schematic diagram of the utility model.

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the screw rod sliding block mechanism of the utility model.

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the sliding seat and the guide slope of the utility model.

[0028] Figure 5 It is the three-dimensional structure explosion drawing of the sliding seat and the guide slope of the utility model.

[0029] Figure 6 It is the three-dimensional structure explosion drawing of the fixed part of the utility model.

[0030] Figure 7 It is the three-dimensional structure explosion drawing of the movable part of the utility model.

[0031] In the drawing: 1, sliding seat, 11, connecting seat, 12, sliding block, 2, screw rod sliding block mechanism, 21, driving motor, 22, shaft coupling, 23, screw rod, 24, bearing, 25, shaft seat, 26, sliding rail, 3, guide slope, 31, fixed part, 311, vertical plate A, 3111, inclined plane A, 312, comb-shaped plate A, 32, movable part, 321, vertical plate B, 3211, inclined plane B, 322, comb-shaped plate B, 4, limit baffle A, 5, limit baffle B, 6, telescopic mechanism, 61, telescopic part, 7, rotating shaft, 71, material returning ring groove, 8, mounting plate. DETAILED DESCRIPTION

[0032] The technical solutions of the embodiments of the utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments described in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model. Embodiment 1

[0033] As Figures 1 to 7 shown, the utility model discloses a material returning mechanism for bearing channel superfinishing machine, including sliding seat 1, the lower side of sliding seat 1 is provided with screw rod sliding block mechanism 2, the upper side of sliding seat 1 is fixedly installed with guide slope 3, one side of guide slope 3 is fixedly provided with limit baffle A 4, and the other side is movably provided with limit baffle B 5, the telescopic mechanism 6 is set up on the sliding seat 1, the telescopic mechanism 6 is connected with the limit baffle B 5, the telescopic mechanism 6 controls the limit baffle B 5 moves to adjust the distance between it and the limit baffle A 4 to adapt to the workpiece of different sizes.

[0034] Through the cooperation of the telescopic mechanism 6 and the limiting baffle B5, the distance between the limiting baffle A and the limiting baffle B is adjusted to the width of the guide slope 3, which can meet the machining of workpieces of different sizes, increase the adaptability of the device, and reduce the operation and trouble of replacing the material returning device due to changes in the model of the workpiece during the machining process.

[0035] The guide slope 3 includes a fixed part 31 and a movable part 32. The fixed part 31 includes two vertical plates A311, the upper end surface of the vertical plate A311 is a slope A3111, and the upper end of the two vertical plates A311 is fixed with a comb-shaped plate A312. The movable part 32 includes two vertical plates B321, one of which is located between the two vertical plates A311, the upper end surface of the vertical plate B321 is a slope B3211, and the slope B3211 is in the same plane as the slope A3111. Two vertical plates B321 are provided with comb-shaped plates B322 at the upper end. The comb-shaped plate A312 is matched with the comb-shaped plate B322. The telescopic part 61 of the telescopic mechanism 6 is fixedly connected with the vertical plate B321. The telescopic mechanism 6 includes a telescopic cylinder or an electric push rod. The limiting baffle A4 is fixed to the outer side of the vertical plate A311. The limiting baffle B5 is fixed to the outer side of the vertical plate B321.

[0036] The cooperation of the comb-shaped plate A312 and the comb-shaped plate B322 allows the width of the guide slope 3 to be adjusted, and the flatness of the guide slope 3 is adjusted during the adjustment process. Unlike other telescopic adjustment structures, it will not produce a stepped surface, which can ensure the stability of the workpiece material returning.

[0037] The screw rod and sliding block mechanism 2 includes a mounting plate 8 fixedly installed on the machine base. A driving motor 21 is fixedly installed on the mounting plate 8. The driving motor 21 is connected with a screw rod 23 through a shaft coupling 22. The screw rod 23 is installed on a shaft seat 25 through bearings 24 at both ends. The shaft seat 25 is fixedly arranged on the upper side of the mounting plate 8. A connecting seat 11 is arranged on the lower side of the sliding seat 1 and connected with the screw rod 23. Slide rails 26 are arranged on both sides of the screw rod 23 on the mounting plate 8. The slide rails 26 are arranged in parallel with the screw rod 23. A sliding block 12 is arranged on the lower side of the sliding seat 1 correspondingly. The sliding block 12 is slidably connected with the slide rails 26.

[0038] The arrangement of the screw rod and sliding block mechanism ensures the stable and rapid sliding and precise positioning of the sliding seat 1. The arrangement of the slide rails 26 on both sides of the screw rod 23 ensures the stable stress of the sliding seat 1, avoids uneven stress leading to friction between the limiting baffle A4 or the limiting baffle B5 and the rotating shaft 7, and ensures the stable and accurate machining of the workpiece.

[0039] The limiting baffle A4 and the limiting baffle B5 are located between two rotating shafts 7, the two rotating shafts 7 are provided with material return ring grooves 71, the material return ring grooves 71 are oppositely arranged, the length of the material return ring grooves 71 is not less than the maximum distance between the limiting baffle A4 and the limiting baffle B5, the sliding seat 1 moves to the material return ring grooves 71, and the guide slope 3 is communicated with the discharging channel.

[0040] In another embodiment, one rotating shaft 7 can be provided with the material return ring groove 71, and the workpiece can also be returned.

[0041] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view. The scope of the present application is defined by the appended claims, not the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that, although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A material returning mechanism for a bearing groove superfinishing machine, characterized by: The utility model provides a sliding seat (1) lower side is provided with screw rod and sliding block mechanism (2), sliding seat (1) upper side fixed mounting has guide slope (3), one side of guide slope (3) fixedly arranged is limit baffle A (4), the other side movably arranged is limit baffle B (5), sliding seat (1) is provided with telescopic mechanism (6), telescopic mechanism (6) is connected with limit baffle B (5), telescopic mechanism (6) controls limit baffle B (5) moves to adjust the distance between limit baffle B (5) and limit baffle A (4) to adapt to the workpiece of different size.

2. The material returning mechanism for a bearing raceway superfinishing machine according to claim 1, characterized in that: The utility model discloses a guide slope (3) includes fixed part (31) with movable part (32), the fixed part (31) includes 2 vertical plate A (311), the vertical plate A (311) upper end surface is inclined plane A (3111), 2 vertical plate A (311) upper end fixed with comb plate A (312), the movable part (32) includes 2 vertical plate B (321), wherein 1 vertical plate B (321) is located between 2 vertical plate A (311), the vertical plate B (321) upper end surface is inclined plane B (3211), the inclined plane B (3211) with the inclined plane A (3111) is in the same plane, 2 vertical plate B (321) upper end fixedly arranged with comb plate B (322), the comb plate A (312) with the comb plate B (322) are adapted.

3. The material returning mechanism for a bearing groove superfinishing machine according to claim 2, characterized in that: The telescopic part (61) of the telescopic mechanism (6) is fixedly connected with the vertical plate B (321).

4. The material returning mechanism for a bearing raceway superfinishing machine according to claim 2, wherein: The limit baffle A (4) is fixed to the outer side of the vertical plate A (311) on the outer side, and the limit baffle B (5) is fixed to the outer side of the vertical plate B (321) on the outer side.

5. The material return mechanism for a bearing groove superfinishing machine of claim 1 wherein: The mounting plate (8) is provided with a slide rail (26) on both sides of the screw rod (23), the slide rail (26) is arranged in parallel with the screw rod (23), and the slide block (12) is arranged on the lower side of the sliding seat (1) correspondingly.

6. A bearing raceway superfinishing machine with a material removal mechanism according to claim 5, characterized in that: The limit baffle A (4) and the limit baffle B (5) are located between the two rotating shafts (7), and at least one of the rotating shafts (7) is provided with a material return ring groove (71).

7. The material return mechanism for a bearing groove superfinishing machine of claim 1 wherein: The length of the material return ring groove (71) is not less than the maximum distance between the limit baffle A (4) and the limit baffle B (5).

8. The bearing raceway superfinishing machine with material returning mechanism according to claim 7, characterized in that: The material return ring grooves (71) are arranged on the two rotating shafts (7) oppositely.

9. The bearing raceway superfinishing machine with material returning mechanism according to claim 7, characterized in that: ​ 10. The bearing raceway superfinishing machine with material returning mechanism according to claim 7, characterized in that: The sliding seat (1) moves to the material discharging ring groove (71), and the guide slope (3) is communicated with the discharging channel.

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