Multi-station clamping tool for precision bearing machining

Abstract

The utility model discloses a multi-station clamping tool for precision bearing machining, and relates to the technical field of bearing machining. The device comprises a first positioning disc, a feeding station, a machining station and a discharging station are installed at the top of the first positioning disc, a rotating rod is rotationally arranged at the top of the first positioning disc, a rotating disc is fixedly arranged at the top of the rotating rod, a plurality of clamping assemblies are installed on the rotating disc, and the clamping assemblies are arranged at the tops of the feeding station, the machining station and the discharging station. The clamping assembly comprises a first clamping plate, a second clamping plate and a third clamping plate. When the bearings are clamped and fixed through the feeding station, the machining station is controlled to machine the corresponding bearings, meanwhile, the machined bearings are disassembled through the discharging station, and therefore the automatic feeding, machining and discharging processes of the bearings are completed, continuous conveying of the bearings is achieved in the process, cooperation of the feeding station, the machining station and the discharging station is achieved, and production efficiency is improved. And the machining efficiency of the bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field, especially, relate to a multi -position clamping frock of precision bearing processing. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment, the main function of bearing is supporting mechanical rotating body, and the friction coefficient of mechanical rotating body in the process of motion is reduced, the rotation precision of mechanical rotating body is guaranteed, in order to guarantee the surface precision of bearing during processing, bearing needs to be processed, in order to guarantee the stability of processing, bearing needs to be fixed.

[0003] Through the retrieval, the patent number CN222627363U discloses a kind of clamping device for bearing precision machining, this device can make equipment can conveniently take bearing operation, while the inner ring of bearing can be supported and fixed, it can be applicable to bearings of different sizes, it is convenient to preliminarily clamp, increase the use stability of bearing, avoid the tediousness of bearing when needing to be processed.

[0004] The above-mentioned patent effectively improves the clamping effect of the bearing, but this device is still limited to single-station operation, cannot realize the coordinated operation of feeding, processing and discharging, and the dynamic adjustment capacity of clamping force is insufficient, it is difficult to meet the efficient and high-precision requirements of precision bearing processing, therefore, we provide a multi-station clamping frock for precision bearing processing to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi-station clamping frock for precision bearing processing, when clamping and fixing the bearing through the feeding station, the corresponding bearing is processed by controlling the processing station, and the processed bearing is disassembled through the discharging station, so as to complete the automatic feeding, processing and discharging process of the bearing, to solve the technical defects in the above background technology.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is a multi-station clamping frock for precision bearing processing, comprising a first positioning disc, the first positioning disc top is provided with feeding station, processing station and discharging station, the first positioning disc top is rotationally provided with rotating rod, the rotating rod top is fixedly provided with rotating disc, the rotating disc is provided with a plurality of clamping assemblies, the feeding station, processing station and discharging station top are provided with clamping assemblies;

[0007] The clamping assembly comprises a first clamping plate, a second clamping plate and a third clamping plate, and the first clamping plate, the second clamping plate and the third clamping plate are controlled to move towards each other to clamp the bearing.

[0008] The utility model further sets up, first positioning disc periphery fixedly set with a plurality of connecting plates, connecting plate top fixedly set with the second positioning disc that rotates with rotating disc rotation cooperation.

[0009] The utility model further sets up, second positioning disc top installation has drive motor, drive motor output and rotating lever top fixed connection, rotating disc bottom installation with corresponding first pneumatic cylinder of clamping component.

[0010] The utility model further sets up, first pneumatic cylinder output and corresponding clamping component are connected, the clamping component still includes with corresponding first pneumatic cylinder output fixed connection's limit board, the limit board bottom fixedly set up first guide seat, second guide seat and third guide seat.

[0011] The utility model further sets up, first guide seat inside slidingly set up with first clamping plate fixed connection's first rack, second guide seat inside slidingly set up with second clamping plate fixed connection's second rack, third guide seat inside slidingly set up with third clamping plate fixed connection's third rack.

[0012] The utility model further sets up, the limit board bottom rotationally set up with first gear and second gear, first rack and second rack all are engaged with first gear, first rack and third rack all are engaged with second gear.

[0013] The utility model further sets up, the limit board bottom fixedly set up with positioning plate, the positioning plate inboard installation has second pneumatic cylinder, second pneumatic cylinder output and corresponding first rack one end fixed connection.

[0014] The utility model has following beneficial effect:

[0015] 1, the utility model through loading station carries out bearing clamping fixed time, control processing station to the corresponding bearing is processed, simultaneously through the unloading station to the bearing that processes is dismantled, to complete bearing's automatic loading, processing and unloading process, this process realizes the continuous conveyance of bearing, loading, processing and unloading station cooperation, improved bearing's processing efficiency.

[0016] 2, the utility model through control second pneumatic cylinder output end is driven first rack movement towards the bearing direction, first gear and second gear synchronous rotation drive second rack and third rack movement, first clamping plate, second clamping plate and third clamping plate move towards each other close direction until bearing is tightly clamped, this process makes bearing tightly clamped avoid bearing drop in the conveying process, improved bearing's conveying effect. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structure schematic view of a multi-station clamping tool for precision bearing machining.

[0019] Figure 2 It is a structure front view of Figure 1 .

[0020] Figure 3 It is a partial structure schematic view of Figure 2 .

[0021] Figure 4 It is a structure schematic view of the clamping assembly in the present application.

[0022] Figure 5 It is a structure bottom view of Figure 4 .

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] 1-first positioning disc, 2-feeding station, 3-machining station, 4-discharging station, 5-rotating rod, 6-rotating disc, 7-clamping assembly, 701-first clamping plate, 702-second clamping plate, 703-third clamping plate, 704-limiting plate, 705-first rack, 706-second rack, 707-third rack, 708-first gear, 709-second gear, 710-positioning plate, 711-second cylinder, 712-first guide seat, 713-second guide seat, 714-third guide seat, 8-connection plate, 9-second positioning disc, 10-driving motor, 11-first cylinder. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5The utility model discloses a kind of multi-station clamping toolings of precision bearing processing, including first positioning disc 1, first positioning disc 1 top is equipped with feeding station 2, machining station 3 and discharging station 4, bearing clamping is fixed by feeding station 2, subsequently control bearing rotation on feeding station 2 to machining station 3 top, bearing is finished by machining station 3, after processing, control bearing rotation to discharging station 4, at this time, bearing is removed at discharging station 4, first positioning disc 1 top rotation is provided with rotating rod 5, rotating rod 5 top is fixedly provided with rotating disc 6, rotating disc 6 is equipped with several clamping assemblies 7, feeding station 2, machining station 3 and the top of discharging station 4 are all set clamping assembly 7.

[0027] Specifically, clamping assembly 7 includes first clamping plate 701, second clamping plate 702 and third clamping plate 703, control first clamping plate 701, second clamping plate 702 and third clamping plate 703 move to the direction of approaching each other to clamp bearing;

[0028] Clamping assembly 7 also includes limit plate 704 fixedly connected with corresponding first cylinder 11 output end, limit plate 704 bottom is fixedly provided with first guide seat 712, second guide seat 713 and third guide seat 714, in initial state, feeding station 2, machining station 3 and discharging station 4 are below corresponding limit plate 704, first cylinder 11 is in the state of contraction, each limit plate 704 is farthest from first positioning disc 1, control corresponding drive cylinder 11 output end moves down to drive corresponding limit plate 704 to move down, bearing clamped by first clamping plate 701, second clamping plate 702 and third clamping plate 703 moves down.

[0029] Further, first guide seat 712 inside is slidably provided with first rack 705 fixedly connected with first clamping plate 701, second guide seat 713 inside is slidably provided with second rack 706 fixedly connected with second clamping plate 702, third guide seat 714 inside is slidably provided with third rack 707 fixedly connected with third clamping plate 703;

[0030] Limit plate 704 bottom rotation is provided with first gear 708 and second gear 709, first rack 705 and second rack 706 are all engaged with first gear 708, first rack 705 and third rack 707 are all engaged with second gear 709, limit plate 704 bottom is fixedly provided with positioning plate 710, second cylinder 711 is installed in the inboard of positioning plate 710, second cylinder 711 output end is fixedly connected with one end of corresponding first rack 705;

[0031] In the initial state, the second cylinder 711 is in the contracted state, the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703 are away from each other, when the limiting plate 704 is close to the feeding station 2, the bearing is in the intermediate position of the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703, then the output end of the second cylinder 711 is controlled to push towards the bearing direction to drive the first rack 705 to move along the first guide seat 712, the first gear 708 and the second gear 709 are synchronously rotated to drive the second rack 706 and the third rack 707 to move, the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703 move towards each other until the bearing is tightly clamped.

[0032] Further, a plurality of connecting plates 8 are fixedly arranged on the periphery of the first positioning disc 1, a second positioning disc 9 is fixedly arranged on the top of each connecting plate 8 and is in rotational cooperation with the rotating disc 6, and a driving motor 10 is mounted on the top of the second positioning disc 9.

[0033] The output end of the driving motor 10 is fixedly connected with the top end of the rotating rod 5, the driving motor 10 drives the rotating rod 5 to rotate, the rotating disc 6 rotates along the second positioning disc 9, the first cylinder 11 corresponding to the clamping assembly 7 is mounted on the bottom of the rotating disc 6, the rotating disc 6 drives each first cylinder 11 to rotate, thereby driving each limiting plate 704 to rotate, the output end of the first cylinder 11 is connected with the corresponding clamping assembly 7, and the output end of the first cylinder 11 drives the limiting plate 704 to move.

[0034] The working principle of the utility model is as follows: in the initial state, the second cylinder 711 is in the contracted state, the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703 are away from each other, the feeding station 2, the machining station 3 and the discharging station 4 are below the corresponding limiting plate 704, the first cylinder 11 is in the contracted state, each limiting plate 704 is farthest away from the first positioning disc 1, then the output end of the first cylinder 11 is driven to move downwards to drive the limiting plate 704 to move downwards until the limiting plate 704 at the feeding station 2 is close to the feeding station 2, the limiting plate 704 at the machining station 3 is close to the machining station 3, the limiting plate 704 at the discharging station 4 is close to the discharging station 4, and the bearing is in the intermediate position of the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703, then the output end of the second cylinder 711 at the feeding station 2 is controlled to push towards the bearing direction to drive the first rack 705 to move along the first guide seat 712, the first gear 708 and the second gear 709 are synchronously rotated to drive the second rack 706 and the third rack 707 to move, and the first clamping plate 701, the second clamping plate 702 and the third clamping plate 703 move towards each other until the bearing is tightly clamped.

[0035] Subsequently control drive first cylinder 11 output end upwardly to drive the limit plate 704 upwardly to the initial position, then control drive motor 10 drive rotating 5 rotation, rotating disc 6 along the second positioning disc 9 rotation drive each first cylinder 11 rotation, thereby drive each limit plate 704 rotation, until the bearing clamped through the feeding station 2 is in the machining station 3 above, the limit plate 704 above machining station 3 moves to the unloading station 4 above, the limit plate 704 above unloading station 4 moves to the feeding station 2 above;

[0036] Subsequently control limit plate 704 downwardly, so that the bearing clamped through the feeding station 2 moves to the machining station 3 to carry out processing, at this time the clamping assembly 7 on the feeding station 2 clamps new bearing again, after processing, control limit plate 704 upwardly to the initial position, then control limit plate 704 rotation according to the above mode, the bearing after processing rotates to the unloading station 4 above, the bearing clamped through the feeding station 2 rotates to the machining station 3 again, then control limit plate 704 downwardly so that the bearing on the machining station 3 is close to the machining station 3, then release the clamping to the bearing on the unloading station 4, process the bearing on the machining station 3, while continue to clamp on the feeding station 2, according to the above conveying mode, the automatic feeding, processing and unloading process of bearing can be completed.

[0037] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A multi-station clamping fixture for precision bearing machining, comprising a first positioning plate (1), characterized in that: The first positioning plate (1) is equipped with a loading station (2), a processing station (3) and a unloading station (4) on its top. A rotating rod (5) is rotatably mounted on the top of the first positioning plate (1). A rotating plate (6) is fixedly mounted on the top of the rotating rod (5). A plurality of clamping components (7) are mounted on the rotating plate (6). The loading station (2), the processing station (3) and the unloading station (4) are all equipped with clamping components (7) on their tops. The clamping assembly (7) includes a first clamping plate (701), a second clamping plate (702), and a third clamping plate (703), and controls the first clamping plate (701), the second clamping plate (702), and the third clamping plate (703) to move closer to each other to clamp the bearing.

2. The multi-station clamping fixture for precision bearing machining according to claim 1, characterized in that, A plurality of connecting plates (8) are fixedly provided on the periphery of the first positioning plate (1), and a second positioning plate (9) is fixedly provided on the top of the connecting plate (8) to rotate and cooperate with the rotating plate (6).

3. The multi-station clamping fixture for precision bearing machining according to claim 2, characterized in that, The second positioning disk (9) is equipped with a drive motor (10) on top. The output end of the drive motor (10) is fixedly connected to the top of the rotating rod (5). The bottom of the rotating disk (6) is equipped with a first cylinder (11) corresponding to the clamping assembly (7).

4. The multi-station clamping fixture for precision bearing machining according to claim 3, characterized in that, The output end of the first cylinder (11) is connected to the corresponding clamping assembly (7). The clamping assembly (7) also includes a limiting plate (704) fixedly connected to the output end of the corresponding first cylinder (11). The bottom of the limiting plate (704) is fixedly provided with a first guide seat (712), a second guide seat (713) and a third guide seat (714).

5. The multi-station clamping fixture for precision bearing machining according to claim 4, characterized in that, The first guide seat (712) has a first rack (705) that is fixedly connected to the first clamping plate (701) slidably disposed inside, the second guide seat (713) has a second rack (706) that is fixedly connected to the second clamping plate (702) slidably disposed inside, and the third guide seat (714) has a third rack (707) that is fixedly connected to the third clamping plate (703) slidably disposed inside.

6. The multi-station clamping fixture for precision bearing machining according to claim 5, characterized in that, The bottom of the limiting plate (704) is rotatably provided with a first gear (708) and a second gear (709). The first rack (705) and the second rack (706) are both meshed with the first gear (708), and the first rack (705) and the third rack (707) are both meshed with the second gear (709).

7. The multi-station clamping fixture for precision bearing machining according to claim 6, characterized in that, A positioning plate (710) is fixedly provided at the bottom of the limiting plate (704), and a second cylinder (711) is installed on the inner side of the positioning plate (710). The output end of the second cylinder (711) is fixedly connected to one end of the corresponding first rack (705).

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