CN218965217U

CN218965217U - Adjusting and fixing device for machining rim

Info

Publication number: CN218965217U
Application number: CN202223450642.0U
Authority: CN
Inventors: 叶建荣
Original assignee: Anhui Jiayu Weifeng Electromechanical Technology Co ltd
Current assignee: Anhui Jiayu Weifeng Electromechanical Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-05
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an adjusting and fixing device for machining a rim, and relates to the technical field of machining of rims. The automatic clamping device comprises a workbench, wherein a rotating mechanism is arranged in the middle of the workbench, fixing blocks are fixed on two sides of the top end of the workbench, a first movable block and a second movable block are movably arranged on the top end of each fixing block, an arc-shaped clamping plate is fixed at the end of each second movable block, and a rubber plate is fixed on the side face of each arc-shaped clamping plate. The two-way electric telescopic clamping device is provided with the fixed block, the first movable block, the second movable block, the arc clamping plates and the two-way electric telescopic rod, when the two-way electric telescopic clamping device is used, the two arc clamping plates move in opposite directions at equal intervals through the contraction of the two-way electric telescopic rod, so that the wheel rim is fixed while the wheel rim is located at the central position, the two-way electric telescopic rod is controlled by the controller, the outer wall of the wheel rim is clamped without manually adjusting the rotating block, the machining is prevented from being influenced due to the fact that the wheel rim is not located at the central position, and the working efficiency is improved.

Description

Adjusting and fixing device for machining rim

Technical Field

The utility model relates to the technical field of rim processing, in particular to an adjusting and fixing device for rim processing.

Background

The hub is a wheel core rotating part connected with the inner profile steel of the electric bicycle tire through the upright post, namely the center of the supporting tire is a metal part arranged on a shaft, and the wheel is also called a rim, a steel ring, a wheel and a tyre bell.

The Chinese patent publication No. CN213946217U discloses an adjusting and fixing device for processing a rim of an electric bicycle production, which has the effect of fixing the outer ring of the wheel body through an external fixing part, and has the effect of fixing the inner ring of the wheel body through an internal fixing part, so that the operation is convenient and fast, and the working efficiency is improved.

The technical problem that current rim fixing device operation is comparatively loaded down with trivial details, leads to inefficiency has been solved to above-mentioned scheme. However, in practical applications, the above solution still has a certain problem, for example, in the above solution, the rotating block needs to be manually adjusted to clamp the outer wall of the rim, so that the working efficiency is still low, and in addition, the two adjustments cannot ensure that the arc-shaped elastic pieces move at the same distance, so that the rim is easy to deviate from the central working position of the workbench, thereby affecting the machining.

Disclosure of Invention

The present utility model is directed to an adjusting and fixing device for machining a rim, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustment fixing device is used in rim processing, includes the workstation, the middle part of workstation is provided with rotary mechanism, and the top both sides of workstation all are fixed with the fixed block, and the top activity of fixed block is provided with first movable block and second movable block, and the end fixing of second movable block has the arc grip block, and the side of arc grip block is fixed with the rubber slab, and two first movable blocks all are fixed with the diaphragm with one side, and the workstation top is fixed with two-way electric telescopic handle through the support frame, and two flexible end tip of two-way electric telescopic handle are fixed with two diaphragms respectively mutually.

Preferably, the top of fixed block has seted up a plurality of dovetail, and second movable block bottom mounting has a plurality of supporting legs, and the bottom homogeneous body shaping of first movable block and supporting leg has the dovetail, dovetail and dovetail looks adaptation.

Preferably, a buffer component is arranged between the first movable block and the second movable block.

Preferably, the buffer assembly comprises a second fixed plate and a first fixed plate which are respectively fixed on opposite sides of the first movable block and the second movable block, a plurality of inserting shafts are fixed on one side of the first fixed plate, the inserting shafts are movably inserted with the second fixed plate, and a plurality of springs are fixed between the first fixed plate and the second fixed plate.

Preferably, the rotating mechanism comprises a rotating shaft in rolling connection with the workbench, a placing disc is fixed at the top end of the rotating shaft, a motor is fixed at the bottom end of the workbench, and the output end of the motor is fixed with the bottom end of the rotating shaft.

Preferably, the top of workstation has seted up the ring channel, and the diapire of ring channel is fixed with the ring, and the bottom mounting of placing the dish has a plurality of vertical boards, and the bottom mounting of vertical board has the holding ring, and the arc wall and the ring looks adaptation of holding ring bottom.

Compared with the prior art, the utility model has the beneficial effects that:

the adjusting and fixing device for machining the rim is provided with a fixing block, a first movable block, a second movable block, arc-shaped clamping plates and a bidirectional electric telescopic rod, when the adjusting and fixing device is used, the equidistant opposite movement of the two arc-shaped clamping plates is realized through the contraction of the bidirectional electric telescopic rod, so that the rim is fixed while the rim is located at the central position, the bidirectional electric telescopic rod is controlled by a controller, the clamping of the outer wall of the rim is realized without manually adjusting the rotating block, the influence on machining caused by the fact that the rim is not located at the central position is avoided, and the working efficiency is improved;

moreover, be provided with slewing mechanism, the centre gripping back is processed the inner circle and the outer lane of rim, but can't process by the position of arc grip block centre gripping, at this moment, through the extension of two-way electric telescopic handle, release the arc grip block to the fixed of rim, then make the rim rotate through slewing mechanism, rethread arc grip block is fixed the centre gripping to the rim at last, need not the manual processing that rotates the rim can accomplish the outside of all steel rings, further improved work efficiency.

Drawings

FIG. 1 is a left side elevational view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a semi-sectional view of the present utility model.

In the figure: 1. a work table; 2. a fixed block; 201. a dovetail groove; 3. a first movable block; 301. a cross plate; 4. a second movable block; 401. support legs; 5. a bi-directional electric telescopic rod; 6. a support frame; 7. an arc-shaped clamping plate; 701. a rubber plate; 8. a rotating mechanism; 801. placing a tray; 802. a rotating shaft; 803. a motor; 901. a first fixing plate; 902. a second fixing plate; 903. inserting a shaft; 904. a spring; 10. a rim; 1101. a circular ring; 1102. a vertical plate; 1103. and a support ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

The scheme is suitable for processing the rim of the electric bicycle.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an adjustment fixing device is used in rim processing, including workstation 1, be provided with slewing mechanism 8 in the middle part of workstation 1, both sides all are fixed with fixed block 2 in the top of workstation 1, the top activity of fixed block 2 is provided with first movable block 3 and second movable block 4, first movable block 3 is located the outside of second movable block 4, end fixing at second movable block 4 has arc grip block 7, it is to know, the arc center of arc grip block 7 coincides with the axis of rim 10, thereby realize the better centre gripping to the rim 10 outside, be fixed with rubber plate 701 in the side of arc grip block 7, the setting of rubber plate 701 has avoided arc grip block 7 to the outside centre gripping of rim 10, produce the scratch to the outside of rim 10, product quality has been improved, same one side at two first movable blocks 3 all is fixed with diaphragm 301, be fixed with two electric telescopic handle 5 through support frame 6 at workstation 1 top, and two telescopic end parts of two electric telescopic handle 5 are fixed with two diaphragm 301 respectively, two electric telescopic handle 5 are controlled through the controller.

In order to ensure that the first movable block 3 and the second movable block 4 can move in the horizontal direction, as shown in fig. 1, two dovetail grooves 201 are formed in the top end of the fixed block 2, two supporting legs 401 are fixed at the bottom end of the second movable block 4, and the bottom ends of the first movable block 3 and the supporting legs 401 are uniformly formed with dovetail blocks, it can be understood that the dovetail blocks are matched with the dovetail grooves 201, and the dovetail blocks and the dovetail grooves 201 limit the vertical directions of the first movable block 3 and the second movable block 4.

In order to prevent the arc clamping plate 7 from damaging the rim 10 due to overlarge extrusion force when clamping the rim 10, as shown in fig. 1 and 3, a buffer assembly is arranged between the first movable block 3 and the second movable block 4, wherein the buffer assembly comprises a second fixed plate 902 and a first fixed plate 901 which are respectively fixed on opposite sides of the first movable block 3 and the second movable block 4, four inserting shafts 903 are fixed on one side of the first fixed plate 901, the inserting shafts 903 are movably inserted into the second fixed plate 902, four springs 904 are fixed between the first fixed plate 901 and the second fixed plate 902, and the inserting shafts 903 are positioned in spiral rings of the springs 904.

Specifically, during the centre gripping, under the effect of two-way electric telescopic handle 5, two first movable blocks 3 move in opposite directions, and spring 904 is pressed this moment to drive two second movable blocks 4 and carry out the opposite directions and remove, realized the centre gripping of rubber slab 701 to rim 10 both sides, owing to spring 904 has elasticity, thereby can cushion the extrusion force, prevent to cause the damage of rim 10 because of the extrusion force is too big.

In order to realize the overall processing of the inner ring and the outer ring of the rim 10 and avoid processing dead angles, as shown in fig. 1 and 2, the rotating mechanism 8 comprises a rotating shaft 802 in rolling connection with the workbench 1, a placing disc 801 is fixed at the top end of the rotating shaft 802, a motor 803 is fixed at the bottom end of the workbench 1, and the output end of the motor 803 is fixed with the bottom end of the rotating shaft 802, wherein the motor 803 is preferably a servo motor.

In order to realize the support to placing the dish 801, prevent to place the dish 801 and cause the damage to pivot 802 because of the atress is uneven, as shown in fig. 4, the ring channel has been seted up on the top of workstation 1, the diapire of ring channel is fixed with ring 1101, the bottom mounting of placing the dish 801 has three equidistance and is the vertical board 1102 that the annular distributes, bottom mounting at vertical board 1102 has support ring 1103, and the arc groove and the ring 1101 looks adaptation of support ring 1103 bottom, when motor 803 drives pivot 802 and placing the dish 801 and rotate, support ring 1103 can slide at the top of ring 1101.

To the supplement of this scheme, during the use, place rim 10 at the top of placing the dish 801, through the shrink of controller control two-way electric telescopic handle 5, realize that the equidistance and the removal in opposite directions of two arc grip blocks 7, thereby carry out the centre gripping to rim 10 when guaranteeing rim 10 and be located placing the central point of dish 801, after the centre gripping, process rim 10's inner circle and outer lane, but can't process by the position of arc grip block 7 centre gripping, at this moment, control two-way electric telescopic handle 5 extension through the controller, thereby remove arc grip block 7 and to rim 10's fixed, then make rim 10 rotate through rotary mechanism 8, make unprocessed position remove the outside of arc grip block 7, rethread controller control two-way electric telescopic handle 5 shrink, make arc grip block 7 carry out the centre gripping again to rim 10 and fix, accomplish all processing to the steel ring.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rim processing is with adjusting fixing device, including workstation (1), its characterized in that: the middle part of workstation (1) is provided with slewing mechanism (8), the top both sides of workstation (1) all are fixed with fixed block (2), the top activity of fixed block (2) is provided with first movable block (3) and second movable block (4), the end fixing of second movable block (4) has arc grip block (7), the side of arc grip block (7) is fixed with rubber slab (701), two first movable blocks (3) all are fixed with diaphragm (301) with one side, workstation (1) top is fixed with two-way electric telescopic handle (5) through support frame (6), two flexible end tip of two-way electric telescopic handle (5) are fixed with two diaphragm (301) respectively.

2. The rim machining adjustment fixture of claim 1, wherein: a plurality of dovetail grooves (201) are formed in the top end of the fixed block (2), a plurality of supporting legs (401) are fixed to the bottom end of the second movable block (4), dovetail blocks are integrally formed in the bottom ends of the first movable block (3) and the supporting legs (401), and the dovetail blocks are matched with the dovetail grooves (201).

3. The rim machining adjustment fixture of claim 1, wherein: a buffer component is arranged between the first movable block (3) and the second movable block (4).

4. The rim machining adjustment fixture of claim 3, wherein: the buffer assembly comprises a second fixing plate (902) and a first fixing plate (901), wherein the second fixing plate (902) and the first fixing plate (901) are respectively fixed on opposite sides of the first movable block (3) and the second movable block (4), a plurality of inserting shafts (903) are fixed on one side of the first fixing plate (901), the inserting shafts (903) are movably inserted into the second fixing plate (902), and a plurality of springs (904) are fixed between the first fixing plate (901) and the second fixing plate (902).

5. The rim machining adjustment fixture of claim 1, wherein: the rotating mechanism (8) comprises a rotating shaft (802) which is in rolling connection with the workbench (1), a placing disc (801) is fixed at the top end of the rotating shaft (802), a motor (803) is fixed at the bottom end of the workbench (1), and the output end of the motor (803) is fixed with the bottom end of the rotating shaft (802).

6. The rim machining adjustment fixture of claim 5, wherein: an annular groove is formed in the top end of the workbench (1), a circular ring (1101) is fixed to the bottom wall of the annular groove, a plurality of vertical plates (1102) are fixed to the bottom end of the placing disc (801), a supporting ring (1103) is fixed to the bottom end of each vertical plate (1102), and the arc-shaped groove at the bottom of each supporting ring (1103) is matched with the corresponding circular ring (1101).