Sliding bearing machining positioning device

Abstract

The utility model discloses a sliding bearing processing and positioning device, which relates to the technical field of sliding bearing processing and positioning devices, and comprises a vertical plate, one side of the vertical plate is connected with a group of movable plates in a sliding manner, the group of movable plates are connected through a bidirectional multi-section telescopic rod, and the bidirectional multi-section telescopic rod is connected to one end of the vertical plate through a fixed block. The rotating disc is driven to rotate, so that the gear ring, the gear and the rack enable the multiple movable blocks to move synchronously until the multiple supporting blocks support and fix an inner ring of a sliding bearing, then the bidirectional multi-section telescopic rod is started to drive the movable plates to move, and the angle and the position between the connecting plates can be adjusted; the outer ring of the sliding bearing is clamped and fixed, so that the inner ring and the outer ring of the sliding bearing with different sizes can be stably fixed through the structure, the sliding bearing is ensured not to displace or shake in the machining process, the machining stability is conveniently improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sliding bearing processing positioning device technical field, specifically is a kind of sliding bearing processing positioning device. BACKGROUND

[0002] Sliding bearing is the bearing that works under sliding friction, and sliding bearing is usually composed of bearing seat and bearing bush, bearing seat is made of steel or cast iron and other high-strength materials, and bearing bush is made of copper alloy, aluminum alloy or bearing alloy and other friction-reducing wear-resistant materials, bearing bush is matched with shaft neck, in order to improve the friction properties of bearing bush surface, a layer of friction-reducing material is cast on its inner surface, called bearing lining, and its main features are stable operation, no noise, reduced friction loss and surface wear.

[0003] During the processing of sliding bearing, positioning is needed, so sliding bearing processing positioning device is used, which can ensure the accuracy and stability of bearing during processing and correct positioning after installation, and the working principle of sliding bearing processing positioning device is that, during the processing of sliding bearing, positioning device accurately fixes bearing on predetermined position through internal positioning mechanism, to ensure the stability and accuracy of bearing during processing.

[0004] Currently, when sliding bearing processing positioning device is used, sliding bearing is usually placed in clamp first, then the structure of clamp is adjusted to match the size of sliding bearing, so as to fix the position of sliding bearing.

[0005] However, when sliding bearing processing positioning device is used, it can only clamp and fix the outer ring of sliding bearing, so that the processing and positioning of sliding bearing are not stable enough, and sliding bearing is prone to shaking and deviation during processing, which affects the stability of processing and reduces work efficiency. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model aims to provide a kind of sliding bearing processing positioning device to solve the technical problem that when sliding bearing processing positioning device is used, it can only clamp and fix the outer ring of sliding bearing, so that the processing and positioning of sliding bearing are not stable enough, and sliding bearing is prone to shaking and deviation during processing, which affects the stability of processing and reduces work efficiency.

[0007] To achieve the above object, the utility model provides following technical scheme: A sliding bearing processing positioning device, including the vertical board, the one side of vertical board is connected with a group of movable plate through the two -way multi -section telescopic link, and two -way multi -section telescopic link is connected in the one end of vertical board through fixed block, the one side of vertical board is connected with four pivot, and the pivot is rotatably connected with the connecting plate between adjacent pivot, a group The adjacent side of movable plate is all fixedly connected with corresponding pivot, the one side of vertical board is rotatably connected with the turntable, and the top of turntable is fixedly connected with the gear ring, the one side of vertical board is fixedly connected with a plurality of connecting pieces, the bottom of each connecting piece is rotatably connected with the gear that is in accord with the gear ring, the bottom of each connecting piece is rotatably connected with movable block, and the one side of movable block is fixedly connected with the rack that is engaged with gear, and the one end of each movable block is fixedly connected with the support block, and support block is set to arc plate.

[0008] By adopting the above technical scheme, the sliding bearing is sleeved on the surface of one of the support blocks, and then the turntable is driven to rotate, so that the plurality of movable blocks can be driven to move synchronously through the gear ring, the gear and the rack, until each support block can contact with the inner ring of the sliding bearing, and the stable support and fixation of the inner ring are realized, which helps to improve the positioning accuracy during subsequent processing. Starting the two-way multi-section telescopic rod can drive a group of movable plates to move closer or farther away at the same time, so that a group of movable plates can drive two of the pivots to rotate, and then the other two pivots are driven to rotate through the connecting plate. The position and angle of the connecting plate can be adjusted, so that the connecting plate can contact with the surface of the sliding bearing, thereby realizing the fixation of the outer surface of the sliding bearing of different sizes. Therefore, the structure can realize the stable fixation of the inner and outer rings of the sliding bearing of different sizes, ensuring that the sliding bearing will not shift or shake during processing, thereby improving the stability of processing and improving the work efficiency.

[0009] The utility model further sets up, the one side of vertical board is provided with four slide groove, each slide groove is rotatably connected with the slider that is in accord with the slide groove, and each slider is fixedly connected in corresponding pivot one end.

[0010] By adopting the above technical scheme, the sliding range of the pivot on the vertical plate can be limited by the design of the slide groove and the slider, thereby ensuring the stability of the pivot sliding on the vertical plate, and facilitating to ensure the stability and accuracy of the entire device during use.

[0011] The utility model further sets up, and the bottom of each connecting piece all sets up the limit slot, each limit slot is rotatably connected with the limit block that is in accord with the limit slot, and the limit block is fixedly connected in corresponding movable block top.

[0012] By adopting the technical scheme, the movement range of the movable block can be limited by the limiting groove and the limiting block, so that the movable block can only slide in the direction of the limiting groove, and thus the movable block can move along a predetermined track when the gear drives the rack and the movable block to move, so that the support block can be stably supported and fixed with the inner ring of the sliding bearing, and the stability of processing is improved.

[0013] The utility model further sets up, the vertical board is away from the connecting plate one side fixed connection has the support board, the support board's top installation has the motor, and the motor's output passes through the axle connection in the one side of the rotating disc.

[0014] By adopting the technical scheme, the movement range of the movable block can be limited by the limiting groove and the limiting block, so that the movable block can only slide in the direction of the limiting groove, and thus the movable block can move along a predetermined track when the gear drives the rack and the movable block to move, so that the support block can be stably supported and fixed with the inner ring of the sliding bearing, and the stability of processing is improved.

[0015] The utility model further sets up, the vertical board one side fixed connection has the bottom plate, the surface of bottom plate four corners all is provided with the positioning hole, and the bottom of bottom plate is provided with rubber pad.

[0016] By adopting the technical scheme, the movement range of the movable block can be limited by the limiting groove and the limiting block, so that the movable block can only slide in the direction of the limiting groove, and thus the movable block can move along a predetermined track when the gear drives the rack and the movable block to move, so that the support block can be stably supported and fixed with the inner ring of the sliding bearing, and the stability of processing is improved.

[0017] The utility model further sets up, every connecting plate one side all is provided with rubber layer, and one side of support block is provided with rubber layer.

[0018] By adopting the technical scheme, the movement range of the movable block can be limited by the limiting groove and the limiting block, so that the movable block can only slide in the direction of the limiting groove, and thus the movable block can move along a predetermined track when the gear drives the rack and the movable block to move, so that the support block can be stably supported and fixed with the inner ring of the sliding bearing, and the stability of processing is improved.

[0019] The utility model further sets up, the vertical board and bottom plate between through support rod connection.

[0020] By adopting the technical scheme, the movement range of the movable block can be limited by the limiting groove and the limiting block, so that the movable block can only slide in the direction of the limiting groove, and thus the movable block can move along a predetermined track when the gear drives the rack and the movable block to move, so that the support block can be stably supported and fixed with the inner ring of the sliding bearing, and the stability of processing is improved.

[0021] Summarized above, the utility model mainly has following beneficial effect:

[0022] The utility model discloses a drive rotating disc to rotate to make the gear ring, gear and rack make multiple movable blocks synchronous movement, until multiple support blocks support and fix the inner ring of sliding bearing, help to improve the positioning accuracy when subsequent processing, then start two -way multi -section telescopic link drive a group of movable plate movement, can realize the position and angle of connecting plate and adjust through the rotary connection between the shaft and connecting plate, and the utility model discloses a kind of sliding bearing outer ring clamping and fixing, facilitate to increase its stability when processing, so it can realize the stable fixing of sliding bearing inner and outer ring of different sizes through this structure, ensure that sliding bearing does not displace or sway in processing process, facilitate to improve the stability of processing, to improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the three-dimensional structure section view of the utility model;

[0025] Figure 3 It is the inner clamping structure detail view of the utility model;

[0026] Figure 4 It is the drive structure detail view of the utility model.

[0027] In the drawing: 1, vertical board;2, movable plate;3, shaft;4, connecting plate;5, fixed block;6, two -way multi -section telescopic link;7, rotating disc;8, motor;9, support plate;10, gear ring;11, connecting piece;12, gear;13, limit slot;14, limit block;15, movable block;16, rack;17, support block;18, rubber layer;19, sliding groove;20, sliding block;21, bottom plate;22, support rod;23, positioning hole;24, rubber pad. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary, for explaining the utility model only, and cannot be understood as limiting the utility model.

[0029] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0030] A kind of sliding bearing processing positioning device, such as Figures 1-4As shown, including the vertical plate 1, the vertical plate 1 side fixedly connected with the bottom plate 21, the surface of the bottom plate 21 four corners are provided with positioning hole 23, then can be installed in the positioning hole 23 with fixed parts, such as bolt, etc., thus realizing the installation of the bottom plate 21, convenient to increase the stability of the device, ensure that it will not appear in the process of use, and the bottom of the bottom plate 21 is provided with rubber pad 24, can increase the friction between the bottom plate 21 and the contact surface, convenient to increase the stability of the bottom plate 21 and the device, at the same time, the vertical plate 1 and the bottom plate 21 are connected by the support rod 22, which can increase the stability of the device as a whole.

[0031] Then a group of movable plate 2 is connected on one side of the vertical plate 1, a group of movable plate 2 is connected by the two-way multi-section telescopic rod 6, and the two-way multi-section telescopic rod 6 is connected to one end of the vertical plate 1 through the fixed block 5. Four rotating shafts 3 are connected on one side of the vertical plate 1, and the adjacent rotating shafts 3 are connected with the connecting plate 4. One side of a group of movable plate 2 is fixedly connected with the corresponding rotating shaft 3. When the two-way multi-section telescopic rod 6 drives a group of movable plate 2 to move, it can drive the rotating shaft 3 connected with the movable plate 2 to move, and then drive the connecting plate 4 to move, so that the rotating shaft 3 not connected with the movable plate 2 can also move synchronously, which can realize the adjustment of the position and angle of the connecting plate 4, so that multiple connecting plates 4 can contact with the surface of the sliding bearing, thereby realizing the clamping and fixing of sliding bearing outer ring with different sizes. The rotating disc 7 is rotatably connected on one side of the vertical plate 1, and the top of the rotating disc 7 is fixedly connected with the gear ring 10, so that the gear ring 10 and the rotating disc 7 can rotate synchronously. A plurality of connecting pieces 11 are fixedly connected on one side of the vertical plate 1. The bottom of each connecting piece 11 is rotatably connected with the gear 12 matched with the gear ring 10. The rotation of the gear ring 10 can drive the rotation of the plurality of gears 12. The bottom of each connecting piece 11 is slidably connected with the movable block 15, so that the movable block 15 slides on the surface of the connecting piece 11. The side of the movable block 15 is fixedly connected with the rack 16 engaged with the gear 12, so that the rotation of the gear 12 can drive the movement of the rack 16. One end of each movable block 15 is fixedly connected with the support block 17. The rotation of the rotating disc 7 and the gear ring 10 can drive the gear ring 10 to rotate synchronously, and the rotation of the gear 12 can drive the movable block 15 to move the support block 17 through the rack 16, so as to adjust the position of the movable block 15 and the support block 17, and facilitate the support and fixing of the sliding bearing inner ring with different sizes. The support block 17 is provided as an arc plate, which can better fit the sliding bearing inner ring, thereby better supporting and fixing the sliding bearing inner ring.

[0032] The support plate 9 is fixed on the side of the vertical plate 1 away from the connecting plate 4, and the motor 8 is installed on the top of the support plate 9, so that the position of the motor 8 can be fixed by the support plate 9, and the output end of the motor 8 is connected to one side of the rotating disc 7 through a shaft, so that the rotating disc 7 can be driven by the motor 8 to rotate automatically, thereby improving the work efficiency.

[0033] Meanwhile, four sliding grooves 19 are arranged on one side of the vertical plate 1, and a sliding block 20 matched with the sliding groove 19 is slidably connected in each sliding groove 19, and each sliding block 20 is fixedly connected to one end of the corresponding rotating shaft 3. Limiting grooves 13 are arranged at the bottom of each connecting piece 11, and a limiting block 14 matched with the limiting groove 13 is slidably connected in each limiting groove 13, and the limiting block 14 is fixedly connected to the top of the corresponding movable block 15. The limiting groove 13 and the limiting block 14 can limit the movement range of the movable block 15 and make the movable block 15 move along a predetermined track, thereby ensuring that the support block 17 can stably contact and support the inner ring of the sliding bearing, and improving the stability of the sliding bearing during machining.

[0034] Therefore, during use of the device, the sliding bearing is first placed on the surface of one of the support blocks 17, and then the rotating disc 7 is driven to rotate, so that the gear ring 10, the gear 12 and the rack 16 make the plurality of movable blocks 15 move synchronously until the plurality of support blocks 17 support and fix the inner ring of the sliding bearing, which helps to improve the positioning accuracy during subsequent machining. Then, the bidirectional multi-section telescopic rod 6 is started to drive a set of movable plates 2 to move, so that the rotating shaft 3 and the connecting plate 4 are rotatably connected, the position and angle of the connecting plate 4 can be adjusted, the connecting plate 4 can be clamped and fixed to the outer ring of the sliding bearing, thereby increasing the stability of the sliding bearing during machining. Therefore, the inner and outer rings of the sliding bearing can be stably fixed by this structure, ensuring that the sliding bearing will not shift or shake during machining, thereby improving the stability of machining and work efficiency.

[0035] In this embodiment, a rubber layer 18 is arranged on one side of each connecting plate 4 and on one side of each support block 17, which can increase the friction between the connecting plate 4, the support block 17 and the surface of the sliding bearing. Therefore, the sliding bearing can be better positioned and machined during machining, and the rubber layer 18 can also protect the sliding bearing from being scratched during positioning and machining.

[0036] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A sliding bearing machining positioning device, comprising a vertical plate (1), characterized in that: A set of movable plates (2) is slidably connected to one side of the upright plate (1). The set of movable plates (2) are connected by a bidirectional multi-section telescopic rod (6), and the bidirectional multi-section telescopic rod (6) is connected to one end of the upright plate (1) by a fixing block (5). Four rotating shafts (3) are slidably connected to one side of the upright plate (1), and a connecting plate (4) is rotatably connected between adjacent rotating shafts (3). Each adjacent side of the set of movable plates (2) is fixedly connected to a corresponding rotating shaft (3). A turntable (7) is rotatably connected to one side of the upright plate (1). A toothed ring (10) is fixedly connected to the top of the plate (1), and several connectors (11) are fixedly connected to one side of the plate (1). Each connector (11) is rotatably connected to a gear (12) that meshes with the toothed ring (10) at its bottom. Each connector (11) is slidably connected to a movable block (15) at its bottom. A rack (16) that meshes with the gear (12) is fixedly connected to one side of the movable block (15). A support block (17) is fixedly connected to one end of each movable block (15), and the support block (17) is set as an arc-shaped plate.

2. The sliding bearing machining positioning device according to claim 1, characterized in that: The upright plate (1) has four sliding grooves (19) on one side. Each sliding groove (19) is slidably connected to a slider (20) that matches the sliding groove (19). Each slider (20) is fixedly connected to one end of the corresponding rotating shaft (3).

3. The sliding bearing machining positioning device according to claim 1, characterized in that: Each connector (11) has a limiting groove (13) at its bottom, and a limiting block (14) that matches the limiting groove (13) is slidably connected in each limiting groove (13), and the limiting block (14) is fixedly connected to the top of the corresponding movable block (15).

4. The sliding bearing machining positioning device according to claim 1, characterized in that: A support plate (9) is fixedly connected to the side of the upright plate (1) away from the connecting plate (4). A motor (8) is installed on the top of the support plate (9), and the output end of the motor (8) is connected to one side of the turntable (7) through a shaft.

5. The sliding bearing machining positioning device according to claim 1, characterized in that: A base plate (21) is fixedly connected to one side of the upright plate (1). The base plate (21) has positioning holes (23) at all four corners of its surface, and a rubber pad (24) is provided at the bottom of the base plate (21).

6. The sliding bearing machining positioning device according to claim 1, characterized in that: Each of the connecting plates (4) has a rubber layer (18) on one side, and the support block (17) has a rubber layer (18) on one side.

7. The sliding bearing machining positioning device according to claim 5, characterized in that: The upright plate (1) and the base plate (21) are connected by a support rod (22).

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