CN211191489U

CN211191489U - Flattening device is used in bicycle rim production

Info

Publication number: CN211191489U
Application number: CN201922005778.2U
Authority: CN
Inventors: 张倩; 张改燕
Original assignee: Tianjin Dacheng Weiye Technology Co ltd
Current assignee: Tianjin Dacheng Weiye Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-07
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a flattening device is used in production of bicycle rim, be the fixed case that the opening set up including the front side, fixed mounting has electric telescopic handle on the top inner wall of fixed case, and electric telescopic handle's bottom fixed mounting has the clamp plate, and the bottom fixed mounting of clamp plate has two briquettings, and fixed mounting has the T-shaped piece on the rear side inner wall of fixed case, and the T-shaped piece is located between two briquettings, the bottom fixed mounting of fixed case has the top to be the supporting box that the opening set up, and the bottom fixed mounting of fixed case has the T-shaped plate, rotates between the bottom of T-shaped plate and the bottom inner wall of supporting box and installs same screw rod, and the bottom thread tightening of supporting box has driving motor. The utility model discloses simple structure, convenient operation is convenient for carry out the quick clamp to the rim of different specifications and is fixed, prevents that the briquetting from producing easily when flattening the rim and controlling the position slip and cause the processing deviation, satisfies the use needs, is favorable to the use.

Description

Flattening device is used in bicycle rim production

Technical Field

The utility model relates to an equipment technical field that flattens especially relates to a flattening device is used in bicycle rim production.

Background

The bicycle rim is also called rim, steel ring, wheel and tyre bell, it is a metal component whose inner contour supports the cylindrical shape of the tyre, the centre is mounted on the shaft, the rim can be made into various kinds according to the diameter, width, forming mode and material, the most used bicycle rim bearing is that single-row conical roller or ball bearing is used in pairs, the bicycle rim is divided into section steel ring and plate steel ring according to the different raw materials, so-called section steel ring is made from hot-rolled formed steel material, the plate steel ring is made from plate material and band steel, the plate steel ring needs to be undergone the processing procedures of rolling, flattening, butt welding, slag planing and rounding, etc., after the bicycle rim is rolled, it has need to be flattened at the opening position, so that it is convenient to weld notch position and re-round and reshape, the existing flattening device for producing bicycle rim is mostly composed of fixed box, electric telescopic rod, T-shaped block, The rim after the ring is rolled up is put into the fixed box by the user, and the electric telescopic rod drives the pressing block to flatten the two sides of the top of the rim after the ring is rolled up.

But current fixed case is not convenient for fix the rim of different specifications for when the briquetting was carried out the rim and is pressed, the rim was easy to be produced and is controlled the position slip and cause the processing deviation, has reduced the quality of processing board processing, and we have consequently provided a flattening device for bicycle rim production and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flattening device for producing a bicycle rim.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flattening device is used in bicycle rim production, includes that the front side is the fixed box that the opening set up, fixed mounting has electric telescopic handle on the top inner wall of fixed box, electric telescopic handle's bottom fixed mounting has the clamp plate, the bottom fixed mounting of clamp plate has two briquetting, fixed mounting has the T-shaped piece on the rear side inner wall of fixed box, the T-shaped piece is located between two briquetting, the bottom fixed mounting of fixed box has the top to be the supporting box that the opening set up, the bottom fixed mounting of fixed box has the T-shaped board, rotate between the bottom of T-shaped board and the bottom inner wall of supporting box and install same screw rod, the bottom thread tightening of supporting box has driving motor, driving motor's output shaft top extends to the supporting box in and with the bottom fixed connection of screw rod, slidable mounting has same U-shaped plate between the both sides inner wall of supporting box, U-shaped plate thread tightening is on the screw rod, the equal fixed mounting in top both sides of U-shaped plate has the gyro wheel, the bottom one side rotation of movable plate installs the gyro wheel, be equipped with two L shaped plates, two L shaped plates all are located in the U-shaped plates, set up two first holes on the inner wall of fixed box, set up two first side of fixed box, the slide plate has the slide plate corresponding transverse plate, the first transverse plate of the slide plate, the first transverse plate is established to be close to the slide plate of the first transverse plate on the slide plate of the transverse plate, the transverse plate of the transverse plate, the transverse plate is corresponding transverse plate, the transverse plate of the transverse plate.

Preferably, the inner walls of the two sides of the supporting box are provided with sliding grooves, the two sides of the U-shaped plate are fixedly provided with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, the inner wall of the bottom of the U-shaped plate is provided with a threaded hole, and the threaded hole is in threaded connection with the screw.

Preferably, a second rectangular hole is formed in the inner wall of one side, away from each other, of each of the two L-shaped plates, and the side wall of each second rectangular hole is connected with the outer side of the corresponding second transverse plate in a sliding mode.

Preferably, rectangular channels are formed in the two sides of the T-shaped plate, and the side walls of the rectangular channels are connected with the outer sides of the corresponding first transverse plates in a sliding mode.

Preferably, bearings are welded on the bottom of the T-shaped plate and the inner wall of the bottom of the supporting box, and inner rings of the bearings are fixedly sleeved with the outer sides of the screws.

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

through the fixed case that sets up, electric telescopic handle, the T-shaped piece, the supporting box, the T shaped plate, the screw rod, driving motor, the U-shaped plate, the movable plate, the gyro wheel, first rectangular hole, the L shaped plate, first diaphragm, a spring, arc splint and set-square cooperate, when needing to carry out centre gripping fixed to the rim, positive start driving motor drives the screw rod and rotates, the screw rod rotates and drives U-shaped plate downstream, the U-shaped plate passes through the movable plate and drives the gyro wheel that corresponds and roll and extrude the set-square on the inclined plane of set-square, the set-square drives the first diaphragm that corresponds and slides in the rectangular channel and compresses the spring through L shaped plate, L shaped plate drives the arc splint removal that corresponds, two arc splint remove and press from both sides the wheel to the direction that is close to each other.

The utility model discloses simple structure, convenient operation is convenient for carry out the quick clamp to the rim of different specifications and is fixed, prevents that the briquetting from producing easily when flattening the rim and controlling the position slip and cause the processing deviation, satisfies the use needs, is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a pressing device for producing a bicycle rim according to the present invention;

fig. 2 is the utility model provides a flattening device is used in bicycle rim production's sectional structure schematic diagram.

In the figure, a fixed box 1, an electric telescopic rod 2, a 3T-shaped block, a 4 supporting box, a 5T-shaped plate, a 6 screw rod, a 7 driving motor, an 8U-shaped plate, a 9 moving plate, a 10 roller, a 11 first rectangular hole, a 12L-shaped plate, a 13 first transverse plate, a 14 spring, a 15 arc-shaped clamping plate and a 16 triangular plate are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a flattening device is used in bicycle rim production, including the fixed box 1 that the front side set up for the opening, fixed mounting has electric telescopic handle 2 on the top inner wall of fixed box 1, the bottom fixed mounting of electric telescopic handle 2 has the clamp plate, the bottom fixed mounting of clamp plate has two briquetting, fixed mounting has T-shaped block 3 on the rear inner wall of fixed box 1, T-shaped block 3 is located between two briquetting, the bottom fixed mounting of fixed box 1 has the supporting box 4 that the top set up for the opening, the bottom fixed mounting of fixed box 1 has T-shaped plate 5, rotate between the bottom of T-shaped plate 5 and the bottom inner wall of supporting box 4 and install same screw 6, the bottom thread of supporting box 4 is fixed with driving motor 7, driving motor 7's output shaft top extends to supporting box 4 in and with screw 6's bottom fixed connection, slidable mounting has same U-shaped plate 8 between the both sides inner wall of supporting box 4, U-shaped plate 8 threaded sleeve establishes on screw 6, the top both sides of U-shaped plate 8 all fixed mounting has movable plate 9, movable plate rotates bottom one side of movable plate 9, bottom rotates and installs movable plate 10, it has two corresponding triangle strips to push plate 3, it has two corresponding inboard grooves to carry out two simple triangle strips of the inner wall of the corresponding three square plate 3 that the inner wall of the first triangle plate 3, it has the corresponding square that the slide plate 3 sets up two simple slide plate 3, it has the inner wall of the slide plate 3, it has the corresponding three square plate 3, it sets up to the inner wall of the corresponding three square plate 3, it has the corresponding square plate 3, it has the two square plate to the two square plate 3 that the inner wall of the square plate 3, it has the square plate 3 that the two square that the slide to the inner wall of the square plate 3 that the square plate 3 sets up the first square plate 3, it has the slide to the two square plate, it has the square plate 3, it has the square plate to the square plate, it has the inner wall.

The utility model discloses in, the spout has all been seted up on the both sides inner wall of supporting box 4, the equal fixed mounting in both sides of U-shaped plate 8 has the slider, slider and the spout sliding connection that corresponds, set up threaded hole on the bottom inner wall of U-shaped plate 8, screw hole and 6 threaded connection of screw rod, the second rectangular hole has all been seted up on the one side inner wall that two L shaped plates 12 kept away from each other, the lateral wall of second rectangular hole and the outside sliding connection of the second diaphragm that corresponds, the rectangular channel has all been seted up to T-shaped plate 5's both sides, the lateral wall of rectangular channel and the outside sliding connection of the first diaphragm 13 that corresponds, all welded has the bearing on T-shaped plate 5's bottom and supporting box 4's the bottom inner wall, the suit is fixed in the inner circle of bearing and screw rod 6's the outside, the utility model discloses simple structure, convenient operation, it is fixed to be convenient for carry out the quick clamp to the rim of different specifications, prevent that.

The working principle is that when the wheel rim pressing device is used, the wheel rim after being rolled into a circle is placed into the fixed box 1, the bottom of the wheel rim is in contact with the inner wall of the bottom of the fixed box 1, two ends of the wheel rim which is bent into a circle are placed on the top of the inner side of the T-shaped block 3, when the wheel rim needs to be clamped and fixed, the driving motor 7 is started in the forward direction, the driving motor 7 works to drive the screw 6 to rotate, under the action of a threaded hole formed in the U-shaped block 8, the screw 6 rotates to drive the U-shaped block 8 to move downwards, the U-shaped block 8 drives the sliding block to slide in the corresponding sliding groove, the U-shaped block 8 drives the two moving plates 9 to move downwards, the moving plates 9 drive the corresponding rollers 10 to move downwards, the rollers 10 roll on the inclined plane of the corresponding triangular plate 16 and generate extrusion force, under the action of the extrusion force, the corresponding L-shaped plate 12 is driven by the U-shaped plate 16 to move towards the direction close to the T-shaped block 5, the corresponding first transverse plate 12 drives the corresponding transverse plate to slide in the rectangular groove, the corresponding plate L-shaped plate to compress the corresponding spring 14 in the process of the corresponding transverse plate, the two clamping plate which is driven by the arc-shaped clamping plate L, the two clamping plates which move towards the arc-shaped clamping plate, and the pressing plate which is driven by the electric pressing plate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flattening device is used in bicycle rim production, including fixed box (1) that the front side set up for the opening, fixed mounting has electric telescopic handle (2) on the top inner wall of fixed box (1), the bottom fixed mounting of electric telescopic handle (2) has the clamp plate, the bottom fixed mounting of clamp plate has two briquetting, fixed box (1) the rear side inner wall on fixed box has T-shaped block (3), T-shaped block (3) are located between two briquetting, a serial communication port, the bottom fixed mounting of fixed box (1) has supporting box (4) that the top set up for the opening at the top, the bottom fixed mounting of fixed box (1) has T-shaped plate (5), rotate between the bottom inner wall of the bottom of T-shaped plate (5) and supporting box (4) and install same screw rod (6), the bottom thread tightening of the bottom of supporting box (4) has driving motor (7), the output shaft top of driving motor (7) extends to supporting box (4) and is connected with the bottom fixed of screw rod (6) that the bottom of the screw rod (6) is connected, sliding mounting of same U-shaped plate (8) is established in the supporting box (3) and is equipped with the supporting box (13) and is equipped with the equal mounting of the sliding plate (13) on the first side of the corresponding board (13) of the first side of the second side of the first side of the corresponding slide plate (3), the last side of the first side of the second side of the first side of the last side of the first side of the last side of the first side (3), the first side of the first.

2. The flattening device for producing the bicycle rim according to claim 1, characterized in that sliding grooves are formed in inner walls of two sides of the supporting box (4), sliding blocks are fixedly mounted on two sides of the U-shaped plate (8), and the sliding blocks are connected with the corresponding sliding grooves in a sliding manner.

3. The flattening device for the production of a bicycle rim according to claim 1, characterized in that a threaded hole is formed in the bottom inner wall of the U-shaped plate (8), and the threaded hole is in threaded connection with the screw (6).

4. The flattening device for the production of a bicycle rim according to claim 1, characterized in that the inner walls of the two L-shaped plates (12) at the sides far away from each other are both provided with second rectangular holes, and the side walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding second transverse plates.

5. The flattening device for the production of a bicycle rim according to claim 1, characterized in that rectangular grooves are formed in both sides of the T-shaped plate (5), and the side walls of the rectangular grooves are slidably connected with the outer sides of the corresponding first transverse plates (13).

6. The flattening device for the production of a bicycle rim according to claim 1, characterized in that bearings are welded on the bottom of the T-shaped plate (5) and the inner wall of the bottom of the support box (4), and the inner ring of each bearing is fixedly sleeved with the outer side of the screw (6).