Rear axle spring seat positioning device

Abstract

The utility model discloses a rear axle spring seat positioning device, which relates to the technical field of machining, and comprises a working table, a motor is arranged in the working table, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a gear, a rack meshed with the gear is connected in the working table in a sliding manner, and the rack is fixedly connected with the rotating shaft. One end of the rack is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with a fixing block. By starting the motor, the motor drives the gear to rotate through the rotating shaft, when the gear rotates, the two connecting blocks are driven to move reversely through the two racks, when the connecting blocks move, the limiting supporting plate is driven to move through the fixing block, and when the fixing block moves, the connecting rod is driven to move through the first supporting frame; and when the connecting rod moves, the fixing plate is driven to move through the telescopic shaft, in the design, under the condition that only one power source is used, limiting and fixing of the side face and the upper portion of the spring seat can be completed, and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a rear axle spring seat positioning device. BACKGROUND

[0002] The spring seat is composed of a spring seat upper plate, a spring seat lower plate and two side plates, wherein the spring seat upper plate and the spring seat lower plate have the same structure and are oppositely arranged on the axle housing body, and there are two welding positioning methods for the spring seat on the rear axle housing.

[0003] In the rear axle spring seat positioning device with the patent number CN209936189U, the upper plate pressing mechanism, the upper plate positioning support mechanism, the side plate positioning support mechanism and the side plate pressing support mechanism are used to support and position the spring seat upper plate and the two spring seat side plates respectively at the work station of the spring seat lower plate to complete welding, and the spring seat upper plate and the two spring seat side plates are welded.

[0004] However, in the device, multiple power sources are needed to limit and fix the spring seat, the operation is complex, the use cost is increased, and the limiting support plate is difficult to replace as needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems that multiple power sources are needed to limit and fix the spring seat, the operation is complex, the use cost is increased, and the limiting support plate is difficult to replace as needed, and provides a rear axle spring seat positioning device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rear axle spring seat positioning device, including the workbench, the inside installation of workbench has motor, provides power source, the output fixed connection of motor has rotating shaft, can rotate, the top fixed connection of rotating shaft has gear, can pass through meshing transmission, the inside sliding connection of workbench has the rack that meshes with gear, can pass through meshing transmission, one end fixed connection of rack has the connecting block, can play the role of connection, the top fixed connection of connecting block has fixed block, can play the role of fixed, the top of fixed block one side detachable connection has the limiting support plate, can play the role of limiting, the top fixed connection of fixed block other side has first support frame, can play the role of support, the other end rotation connection of first support frame has connecting rod, can play the role of connection, the top fixed connection of workbench has second support frame, can play the role of support, the middle position fixed connection of second support frame top end has telescopic axle, can be lengthened or shortened, the bottom rotation connection of telescopic axle and connecting rod, the bottom fixed connection of telescopic axle has fixed plate, can play the role of fixed.

[0007] As a further scheme of the utility model: the top end of the fixed block is slidably connected with a moving rod penetrating into the inside of the fixed block, can move, one side of the bottom end of the moving rod is fixedly connected with a connecting frame, can play a connecting role, one end of the connecting frame is fixedly connected with a matching block, the bottom of the limiting support plate is fixedly connected with a fixed shaft, can play a fixed role, the other side of the inside of the fixed block located the moving rod is provided with a tension spring, can provide elasticity, one end of the tension spring is fixedly connected with the moving rod.

[0008] As a further scheme of the utility model: the number of the rack is two, and the two racks are placed reversely, so that the gear can drive the two racks to move reversely when rotating.

[0009] As a further scheme of the utility model: the bottom of the fixed block is fixedly connected with a supporting rod, the top end of the workbench is provided with a moving groove matched with the supporting rod, so that the fixed block can move on the top end of the workbench.

[0010] As a further scheme of the utility model: the number of the connecting rods is two, and the two connecting rods are placed axially symmetrically, so that the fixed plate is more stable when moving.

[0011] As a further scheme of the utility model: the inside of the fixed block is provided with a limiting groove matched with the fixed shaft, so that the limiting support plate can be inserted into the inside of the fixed block through the fixed shaft.

[0012] As a further scheme of the utility model: the inside of the fixed shaft is provided with a fixed groove matched with the matching block, so that the matching block can be inserted into the inside of the fixed shaft.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1, through starting the motor when moving, the motor drives the gear to rotate through the rotating shaft, the gear drives the two connecting blocks to move reversely through the two racks when rotating, the connecting blocks drive the limiting support plate to move through the fixed block when moving, the fixed block drives the connecting rod to move through the first support frame when moving, the connecting rod drives the fixed plate to move through the telescopic shaft when moving, in the design, the limiting and fixing of the side surface and the upper side of the spring seat can be completed under the condition of using only one power source, and the use cost is reduced.

[0015] 2, when moving by dialing the moving rod, the moving rod moves through the connecting frame to drive the matching block to move, so that the matching block is separated from the fixed shaft, when installing, first dial the moving rod, then place the limiting support plate at the specified position, loosen the moving rod, under the elastic force of the extension spring, the moving rod drives the connecting frame to reset, so that the matching block is inserted into the inside of the fixed shaft, the limiting support plate is fixed, in the design, the disassembly and installation of the limiting support plate can be completed through simple operation, the operation time is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a split view of the positioning structure of the utility model;

[0018] Figure 3 It is a dismounting structure schematic view of the utility model;

[0019] Figure 4 It is a split view of the dismounting structure of the utility model;

[0020] Figure 5 It is an enlarged view of A of the utility model.

[0021] In the drawing: 1, workbench; 2, motor; 3, rotating shaft; 4, gear; 5, rack; 6, connecting block; 7, fixed block; 8, limiting support plate; 9, first support frame; 10, second support frame; 11, telescopic shaft; 12, connecting rod; 13, fixed plate; 14, moving rod; 15, connecting frame; 16, matching block; 17, fixed shaft; 18, extension spring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5The utility model discloses an embodiment of a rear bridge spring seat positioning device, including work table 1, the inside installation of work table 1 has motor 2, the output fixed connection of motor 2 has rotary shaft 3, the top fixed connection of rotary shaft 3 has gear 4, the inside sliding connection of work table 1 has the rack 5 with the meshing of gear 4, one end fixed connection of rack 5 has connecting block 6, the top fixed connection of connecting block 6 has fixed block 7, the top detachable connection of fixed block 7 one side has the limit support plate 8, the top fixed connection of fixed block 7 other side has first support frame 9, the other end rotary connection of first support frame 9 has connecting rod 12, the top fixed connection of work table 1 has second support frame 10, the middle position of second support frame 10 top end fixed connection has telescopic axle 11, the bottom rotary connection of telescopic axle 11 with connecting rod 12, the bottom fixed connection of telescopic axle 11 has fixed plate 13.

[0024] In the embodiment: by starting motor 2, motor 2 drives rotary shaft 3 to rotate, rotary shaft 3 drives gear 4 to rotate when rotating, gear 4 drives two rack 5 to move reversely when rotating, rack 5 drives connecting block 6 to move when moving, connecting block 6 drives fixed block 7 to move when moving, fixed block 7 drives limit support plate 8 to move when moving, can limit and fix the side of spring seat, fixed block 7 drives first support frame 9 to move when moving, first support frame 9 drives connecting rod 12 to move when moving, connecting rod 12 drives telescopic axle 11 to move when moving, telescopic axle 11 drives fixed plate 13 to move when moving, can complete the limit and fix of spring seat side and upper side under the condition of using only one power source.

[0025] Please refer to Figure 4 The top of fixed block 7 is slidably connected with a moving rod 14 extending into the interior of the fixed block 7, one side of the bottom end of the moving rod 14 is fixedly connected with a connecting frame 15, one end of the connecting frame 15 is fixedly connected with a matching block 16, the bottom of the limit support plate 8 is fixedly connected with a fixed shaft 17, the other side of the interior of the fixed block 7 is provided with a tension spring 18, one end of the tension spring 18 is fixedly connected with the moving rod 14.

[0026] In the embodiment: by poking moving rod 14, moving rod 14 drives connecting frame 15 to move when moving, connecting frame 15 drives matching block 16 to move when moving, so that the matching block 16 is separated from the fixed shaft 17, then the limit support plate 8 can be taken out, when installing, first poke the moving rod 14, then place the limit support plate 8 at the specified position, loosen the moving rod 14, under the elastic force of the tension spring 18, the moving rod 14 drives the connecting frame 15 to reset, so that the matching block 16 is inserted into the interior of the fixed shaft 17, and the limit support plate 8 is fixed.

[0027] Please refer to Figure 2 AndFigure 4 The number of the rack 5 is two, and the two racks 5 are reversely placed, the bottom of the fixed block 7 is fixedly connected with a supporting rod, the top end of the workbench 1 is provided with a moving groove matched with the supporting rod, the number of the connecting rod 12 is two, and the two connecting rods 12 are placed in axial symmetry, the inside of the fixed block 7 is provided with a limiting groove matched with the fixed shaft 17, and the inside of the fixed shaft 17 is provided with a fixed groove matched with the matching block 16.

[0028] In the embodiment: the two racks 5 are arranged, so that the gear 4 can drive the two racks 5 to move reversely when rotating, the moving groove is arranged, so that the fixed block 7 can move at the top end of the workbench 1, the two connecting rods 12 are arranged, so that the fixed plate 13 can move more stably, the limiting groove is arranged, so that the limiting support plate 8 can be limited, and the fixed groove is arranged, so that the matching block 16 can be inserted into the inside of the fixed shaft 17, and the limiting support plate 8 is fixed.

[0029] The working principle of the utility model is: when using, can pass through starting motor 2, motor 2 drives rotating shaft 3 to rotate, rotating shaft 3 rotates and drives gear 4 to rotate, gear 4 rotates and drives two racks 5 to move reversely, rack 5 moves and drives connecting block 6 to move, connecting block 6 moves and drives fixed block 7 to move, fixed block 7 moves and drives limiting support plate 8 to move, can limit and fix the side of spring seat, fixed block 7 moves and drives first support frame 9 to move, first support frame 9 moves and drives connecting rod 12 to move, connecting rod 12 moves and drives telescopic shaft 11 to move, telescopic shaft 11 moves and drives fixed plate 13 to move, can complete the limiting and fixing of the side and upper side of spring seat under the condition of using only one power source, reduces use cost, when needing to replace limiting support plate 8, can pass through jiggling moving rod 14, moving rod 14 moves and drives connecting frame 15 to move, connecting frame 15 moves and drives matching block 16 to move, makes matching block 16 separate from fixed shaft 17, then can take out limiting support plate 8, when installing, first jiggles moving rod 14, then places limiting support plate 8 at the specified position, loosens moving rod 14, under the elastic force of tension spring 18, moving rod 14 drives connecting frame 15 to reset, makes matching block 16 insert into the inside of fixed shaft 17, fixes limiting support plate 8, can complete the dismounting and installation of limiting support plate 8 through simple operation, reduces operation time, improves work efficiency.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A rear axle spring seat positioning device comprising a work table (1), characterized in that, The inside of the workbench (1) is internally mounted with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (3), the top end of the rotating shaft (3) is fixedly connected with a gear (4), the workbench (1) is slidably connected with a rack (5) engaged with the gear (4), one end of the rack (5) is fixedly connected with a connecting block (6), the top of the connecting block (6) is fixedly connected with a fixed block (7), the top of one side of the fixed block (7) is detachably connected with a limiting support plate (8), the top of the other side of the fixed block (7) is fixedly connected with a first support frame (9), the other end of the first support frame (9) is rotatably connected with a connecting rod (12), the top of the workbench (1) is fixedly connected with a second support frame (10), the middle position of the top end of the second support frame (10) is fixedly connected with a telescopic shaft (11), the bottom end of the telescopic shaft (11) is rotatably connected with the connecting rod (12), the bottom of the telescopic shaft (11) is fixedly connected with a fixed plate (13).

2. A rear axle spring seat positioning device as in claim 1 wherein, The top end of the fixed block (7) is slidably connected with a moving rod (14) penetrating into the inside of the fixed block (7), one side of the bottom end of the moving rod (14) is fixedly connected with a connecting frame (15), one end of the connecting frame (15) is fixedly connected with a matching block (16), the bottom of the limiting support plate (8) is fixedly connected with a fixed shaft (17), the other side of the inside of the fixed block (7) is provided with a tension spring (18), one end of the tension spring (18) is fixedly connected with the moving rod (14).

3. The rear axle spring seat positioning device of claim 1, wherein: The number of the rack (5) is two, and the two racks (5) are placed in opposite directions.

4. The rear axle spring seat positioning device of claim 1, wherein: The bottom of the fixed block (7) is fixedly connected with a support rod, and the top end of the workbench (1) is provided with a moving groove matched with the support rod.

5. The rear axle spring seat positioning device of claim 1 wherein, The number of the connecting rod (12) is two, and the two connecting rods (12) are placed in axial symmetry.

6. A rear axle spring seat positioning device as set forth in claim 2, wherein, The inside of the fixed block (7) is provided with a limiting groove matched with the fixed shaft (17).

7. A rear axle spring seat positioning device as set forth in claim 2 wherein, The inside of the fixed shaft (17) is provided with a fixed groove matched with the matching block (16).

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