Positioning device for rim machining

Abstract

The utility model discloses a rim machining positioning device, and belongs to the technical field of hub machining devices. The rim machining and positioning device comprises a base and further comprises a rotating disc, a positioning device and a positioning device, the plurality of groups of extension rods are fixedly connected to the base; the sliding block is connected to the extension rod in a sliding manner; the piston cylinder is arranged beside the base, and a first connecting pipe and a second connecting pipe are connected to the piston cylinder; the first piston rod is fixedly connected to the sliding block, the telescopic end of the first piston rod penetrates through the sliding block, and the first piston rod is connected with a first connecting pipe; the second piston rod is fixedly connected to the sliding block; through the arrangement of the piston cylinder and the piston rod, after the hub is fixed, if the hub needs to be rotated, only the piston cylinder needs to be treaded, then the top plate is made to be away from the inner diameter of the hub, meanwhile, the rolling shaft is made to be close to the inner diameter of the hub, the hub can be rotated, and a worker can conveniently machine the hub.

Description

TECHNICAL FIELD

[0001] The utility model relates to hub processing device technical field especially relates to rim processing positioning device. BACKGROUND

[0002] The rim is the intermediate part of fixing the tire and connecting the tire and the axle, and the production process of the rim includes many steps such as forming, heat treatment, machining, detection, assembly, spraying and the like, and in order to ensure the stability during processing, the corresponding positioning tool is needed to reinforce the rim for the subsequent processing.

[0003] The existing positioning device generally adopts the cylinder to drive the plate with the arc to move outward along the center, and then the inner ring of the hub is fixed, and then the processing can be carried out, but in actual use, sometimes the hub needs to be rotated, and then the different positions are processed, at this time, the staff needs to move around the hub constantly, or the hub is taken down, rotated and fixed again, which is relatively cumbersome, affects the work efficiency and has certain defects.

[0004] Therefore, the rim processing positioning device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a rim processing positioning device to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The rim processing positioning device comprises a base and further comprises:

[0008] The rotating disc is rotatably connected to the base.

[0009] The plurality of groups of extension rods are fixedly connected to the base.

[0010] The sliding block is slidably connected to the extension rod.

[0011] The piston cylinder is arranged beside the base, and the piston cylinder is connected with the connecting pipe one and the connecting pipe two.

[0012] The piston rod one is fixedly connected to the sliding block, the telescopic end of the piston rod one penetrates the sliding block, the piston rod one is connected with the connecting pipe one, and the telescopic end of the piston rod one is fixedly connected with the top plate.

[0013] The piston rod two is fixedly connected to the sliding block, the telescopic end of the piston rod two penetrates the sliding block, the piston rod two is connected with the connecting pipe two, and the telescopic end of the piston rod two is rotatably connected with the roller.

[0014] In order to facilitate the fixing, preferably, the extension rod is fixedly connected with a telescopic cylinder, and the output end of the telescopic cylinder is fixedly connected with the sliding block.

[0015] In order to fix the rotating disc, preferably, the base is slidably connected with a sliding block, the sliding block is slidably connected with a positioning pin, and the rotating disc is provided with a plurality of positioning holes.

[0016] In order to position the hub, preferably, the rotating disc is fixedly connected with a plurality of positioning rods.

[0017] Preferably, the base is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.

[0018] Preferably, the sliding block is provided with a hollow groove, and the top plate and the roller are located in the hollow groove.

[0019] Preferably, the sliding block is fixedly connected with a bottom plate, and the first piston rod and the second piston rod are mounted on the bottom plate.

[0020] Compared with the prior art, the rim machining positioning device has the following beneficial effects:

[0021] The piston cylinder and the piston rod are arranged, after the hub is fixed, if the hub needs to be rotated, the piston cylinder is only needed to be stepped on, so that the top plate is away from the inner diameter of the hub, and the roller is close to the inner diameter of the hub, at this time, the hub can be rotated, and the use of the hub machining by the staff is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic view of the rim machining positioning device is provided for the utility model.

[0023] Figure 2 The structure schematic view of the rim machining positioning device is provided for the utility model. Figure 1 ;

[0024] Figure 3 The structure schematic view of the rim machining positioning device is provided for the utility model. Figure 2 ;

[0025] Figure 4 The structure schematic view of the rim machining positioning device is provided for the utility model. Figure 2 A part of the rim machining positioning device is provided for the utility model.

[0026] Figure 5 The structure schematic view of the rim machining positioning device is provided for the utility model. Figure 2 B part of the rim machining positioning device is provided for the utility model.

[0027] Figure 6 The rim machining positioning device is provided for the utility model.Figure 3 Structure diagram of the middle C part.

[0028] In the figure: 1, base; 101, sliding block; 102, positioning pin; 2, rotating disc; 201, positioning hole; 202, positioning rod; 3, extension rod; 4, telescopic cylinder; 5, sliding block; 501, empty slot; 601, piston rod one; 602, top plate; 603, piston rod two; 604, roller; 7, piston cylinder; 701, connecting pipe one; 702, connecting pipe two. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0030] Embodiment 1:

[0031] With reference to Figures 1-6 , the rim machining positioning device comprises a base 1, further comprises: a rotating disc 2, which is rotatably connected to the base 1; a plurality of extension rods 3, which are fixedly connected to the base 1; a sliding block 5, which is slidably connected to the extension rod 3; a piston cylinder 7, which is arranged beside the base 1, and the piston cylinder 7 is connected with a connecting pipe one 701 and a connecting pipe two 702; a piston rod one 601, which is fixedly connected to the sliding block 5, and the telescopic end of the piston rod one 601 penetrates through the sliding block 5, the piston rod one 601 is connected with the connecting pipe one 701, and a top plate 602 is fixedly connected to the telescopic end of the piston rod one 601; a piston rod two 603, which is fixedly connected to the sliding block 5, and the telescopic end of the piston rod two 603 penetrates through the sliding block 5, the piston rod two 603 is connected with the connecting pipe two 702, and a roller 604 is rotatably connected to the telescopic end of the piston rod two 603, a telescopic cylinder 4 is fixedly connected to the extension rod 3, the output end of the telescopic cylinder 4 is fixedly connected with the sliding block 5, a bottom plate is fixedly connected to the sliding block 5, the piston rod one 601 and the piston rod two 603 are mounted on the bottom plate, an empty slot 501 is arranged on the sliding block 5, and the top plate 602 and the roller 604 are located in the empty slot 501.

[0032] The connecting pipe one 701 and the connecting pipe two 702 in the device are respectively located above and below the piston in the piston cylinder 7, at this time, when the telescopic end of the piston cylinder 7 is stepped, the gas in the piston cylinder 7 will enter the piston rod two 603 through the connecting pipe two 702, at the same time, the piston cylinder 7 will generate negative pressure, the gas in the piston rod one 601 will be sucked out through the connecting pipe one 701, at this time, the piston rod one 601 is shortened, and the piston rod two 603 is lengthened, thereby realizing the fixation of the contact to the hub.

[0033] Specific in use, the hub is placed on the base 1, then the sliding block 5 is moved along the extension rod 3 by the telescopic cylinder 4, thereby fixing the hub, and at this time, the initial state is that the top plate 602 abuts against the inner ring of the hub, and the roller 604 is located in the empty groove 501.

[0034] When the hub needs to be rotated subsequently, the telescopic end of the piston cylinder 7 is stepped on, at this time, the gas in the piston cylinder 7 enters the piston rod two 603 through the connecting pipe two 702, and the piston cylinder 7 generates negative pressure, thereby sucking out the gas in the piston rod one 601 through the connecting pipe one 701, at this time, the piston rod one 601 is shortened, and the piston rod two 603 is lengthened, at this time, the roller 604 abuts against the hub, at this time, the user can rotate the hub, after rotation is completed, the piston cylinder 7 is no longer stepped on, and then the piston cylinder 7 is reset, thereby fixing the hub by the top plate 602 again.

[0035] Embodiment 2:

[0036] With reference to Figures 1-6 , the rim machining positioning device is basically same as that in embodiment 1, and further, the sliding block 101 is slidably connected on the base 1, the positioning pin 102 is slidably connected on the sliding block 101, a plurality of positioning holes 201 are arranged on the rotating disc 2, a plurality of positioning rods 202 are fixedly connected on the rotating disc 2, and a sliding groove is arranged on the base 1, and the sliding block 101 is slidably connected in the sliding groove.

[0037] In use, the positioning rod 202 can be aligned with the bolt hole on the hub, at this time, the hub can be rotated by the rotating disc 2, and if it is needed to limit the rotation of the rotating disc 2, the positioning pin 102 is inserted into the positioning hole 201, thereby fixing the rotating disc 2.

[0038] The piston cylinder 7 and the piston rod are arranged, after the hub is fixed, if the hub needs to be rotated, the piston cylinder 7 is stepped on, thereby making the top plate 602 away from the inner diameter of the hub, and the roller 604 close to the inner diameter of the hub, at this time, the hub can be rotated, thereby facilitating the use of the hub by the staff.

[0039] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A positioning device for machining a rim, comprising a base (1), characterized in that, Also include: Rotary disc (2), rotationally connected to the base (1); Multiple sets of extension rods (3) are fixedly connected to the base (1); Sliding block (5), slidingly connected to the extension rod (3); Piston cylinder (7) is arranged beside the base (1), the piston cylinder (7) is connected with connecting pipe one (701) and connecting pipe two (702); Piston rod one (601), fixedly connected to the sliding block (5), the telescopic end of the piston rod one (601) penetrates the sliding block (5), the piston rod one (601) is connected with the connecting pipe one (701), the telescopic end of the piston rod one (601) is fixedly connected with the top plate (602); Piston rod two (603), fixedly connected to the sliding block (5), the telescopic end of the piston rod two (603) penetrates the sliding block (5), the piston rod two (603) is connected with the connecting pipe two (702), the telescopic end of the piston rod two (603) is rotatably connected with the roller (604).

2. The rim machining positioning device of claim 1, wherein, The extension rod (3) is fixedly connected with the telescopic cylinder (4), and the output end of the telescopic cylinder (4) is fixedly connected with the sliding block (5).

3. The rim machining positioning device of claim 1, wherein, The base (1) is slidably connected with a sliding block (101), the sliding block (101) is slidably connected with a positioning pin (102), and the rotary disc (2) is provided with a plurality of positioning holes (201).

4. The rim machining positioning device of claim 3, wherein, The rotary disc (2) is fixedly connected with a plurality of positioning rods (202).

5. The rim machining positioning device of claim 3, wherein, The base (1) is provided with a sliding groove, and the sliding block (101) is slidably connected in the sliding groove.

6. The rim machining positioning device of claim 5, wherein, The sliding block (5) is provided with a hollow groove (501), and the top plate (602) and the roller (604) are located in the hollow groove (501).

7. The rim machining positioning device of claim 1, wherein, The sliding block (5) is fixedly connected with a bottom plate, and the piston rod one (601) and the piston rod two (603) are mounted on the bottom plate.

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