Steel ring welding device

Abstract

The utility model discloses a steel ring welding device, which belongs to the technical field of hub manufacturing and comprises a base and two arc plates, the two arc plates are slidably mounted on the upper side face of the base, the open ends of the two arc plates are opposite, and a clamping space for clamping a steel ring is formed between the two arc plates. The two arc plates slide oppositely to clamp the steel ring so that the open end of the steel ring can be closed. The positioning assembly is installed on the base and used for limiting the position of the steel ring and enabling the steel ring to be aligned with the extrusion assembly. According to the steel ring pressing device, the two arc plates move in the opposite directions to abut against the steel ring, so that the steel ring is evenly stressed, and deformation of the steel ring is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub manufacturing technical field, concretely relates to a steel ring welding device. BACKGROUND

[0002] In the wheel hub manufacturing time, usually need to bend the blank into the steel ring, then welds the opening at the steel ring, forms a closed steel ring, and the traditional welding method adopts the manual alignment and the fixed steel ring, and this kind of mode is not only inefficient, and possibly because of the inaccurate alignment or the unstable fixation leads to the uneven force of steel ring, thereby produces the deformation, influences the subsequent use and performance, to solve the above problem, the utility model provides a kind of steel ring welding device. UTILITY MODEL CONTENTS

[0003] In view of the above technical deficiencies, the utility model aims at providing a kind of steel ring welding device, two arc plates are used to move towards the steel ring and tightly close, so that the steel ring is evenly stressed and deformation is avoided.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a kind of steel ring welding device, which comprises:

[0005] A base;

[0006] Two arc plates, the two arc plates are slidingly installed on the upper side of the base, the opening ends of the two arc plates are opposite, and a clamping space for clamping the steel ring is formed between the two arc plates, and the two arc plates slidingly clamp the steel ring to close the opening end of the steel ring;

[0007] A positioning assembly installed on the base for limiting the position of the steel ring and aligning the steel ring with the extrusion assembly.

[0008] Preferably, one end of the two arc plates is folded towards the direction away from the center position of the base and is threadedly connected with the two ends of the bidirectional screw rod respectively, the threads at the two ends of the bidirectional screw rod are symmetrical with each other, and the bidirectional screw rod is rotationally installed on the base and is driven by the motor installed on the base.

[0009] Preferably, the side face opposite to each other of the two arc plates is fixedly connected with a plug rod, and the plug rod is inserted with the limiting frame fixedly connected to the base.

[0010] Preferably, the positioning assembly comprises:

[0011] A center rod fixedly connected to the base, and when the two arc plates are closed, the axis of the center rod coincides with the center of the two arc plates;

[0012] A plurality of telescopic rods evenly distributed on the outer side of the center rod along the circumference of the center rod;

[0013] A plurality of top blocks, the plurality of top blocks correspond one-to-one with the plurality of telescopic rods, and the plurality of top blocks are respectively fixedly connected to the outer sides of the plurality of telescopic rods.

[0014] Preferably, the outer side surface of the top block is a slope with a narrow upper side and a wide lower side.

[0015] Preferably, the telescopic rod comprises:

[0016] An outer tube fixedly connected to the center rod;

[0017] An inner rod, one end of which is fixedly connected to the top block, the other end of which is slidingly installed in the inner part of the outer tube, and a spring installed between the inner tube and the outer tube, the spring having a spring force for pushing the inner tube away from the center rod.

[0018] The utility model discloses the beneficial effect lies in:

[0019] The utility model discloses the setting of two arc plates realizes the opposite movement of two arc plates, can be from both sides and tightly close the steel ring, makes the opening end of steel ring close, and convenient for the welding work of staff, adopts this kind of tightly close mode, can make steel ring stress even, avoids the deformation of steel ring because of uneven stress, influences the follow -up work.

[0020] The utility model discloses the setting of center rod, a plurality of telescopic rods, a plurality of top blocks realizes the positioning of the steel ring placed on the base, makes steel ring and arc plate alignment, thereby can make steel ring stress even when being tightly closed. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 The utility model discloses a kind of steel ring welding device's structural schematic diagram provided for embodiment.

[0023] Figure 2 The utility model discloses a use state schematic diagram.

[0024] Figure 3 The utility model discloses the installation schematic diagram of center rod.

[0025] Figure 4 The utility model discloses the connection schematic diagram of inner rod and outer tube.

[0026] Mark of drawing:

[0027] 1, base, 2, arc plate, 3, two-way screw rod, 4, motor, 5, plug rod, 6, center rod, 7, telescopic rod, 701, outer tube, 702, inner rod, 703, spring, 8, top block, 9, limiting frame. DETAILED DESCRIPTION

[0028] 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. 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.

[0029] The utility model provides a kind of steel ring welding device, as shown in Figures 1 to 3 The utility model discloses a kind of steel ring welding device, as shown in

[0030] Embodiment one:

[0031] A kind of steel ring welding device, including base 1, two arc plates 2 are equipped on base 1, two arc plates 2 are symmetrical with each other with the center of the upper side of base 1 as reference, two arc plates 2 are slidably installed on the upper side of base 1, can be slid on base 1 towards or away, the opening end of two arc plates 2 is opposite, and the clamping space for clamping and abutting steel ring is formed between two arc plates 2, when two arc plates 2 mutually cooperate and abut steel ring, can make the opening end of steel ring close, facilitate staff to carry out welding work.

[0032] One end of the opening end of two arc plates 2 is folded towards the direction away from the center position of base 1, and the folded end of two arc plates 2 is respectively connected with the thread of the two ends of two-way screw rod 3, the thread of the two ends of two-way screw rod 3 is symmetrical, two-way screw rod 3 is rotatably installed on base 1, and is driven by motor 4 installed on base 1, motor 4 is connected with the power supply of outside, and the start-stop of motor 4 can be controlled by the on-off of control circuit, the motor shaft rotation of motor 4 can drive two-way screw rod 3 to rotate, so that two arc plates 2 can move towards or away on base 1, when two arc plates 2 move towards, can mutually cooperate and clamp steel ring, facilitate staff to weld, when two arc plates 2 move away, can loosen steel ring, facilitate staff to take and place steel ring.

[0033] In order to make arc plate 2 more stably slide on base 1, plug rod 5 is fixedly arranged on the side face away from two arc plates 2, plug rod 5 is inserted with limiting frame 9 fixedly connected on base 1, plug rod 5 cooperates with limiting frame 9, can limit arc plate 2, so that arc plate 2 can stably slide on base 1.

[0034] Embodiment two:

[0035] Further, in order to align the steel ring with the arc plates 2 when the steel ring is placed on the base 1, a positioning assembly is further installed on the base 1, which can assist in limiting the position of the steel ring, so that the center of the steel ring is on the same straight line with the center of the two arc plates 2, so that the steel ring can be aligned when the two arc plates 2 move towards each other, thereby avoiding uneven force on the steel ring and deformation.

[0036] The positioning assembly comprises a center rod 6 fixedly connected to the base 1, and when the two arc plates 2 are closed, the centers of the two arc plates 2 coincide with the axis of the center rod 6, and a plurality of telescopic rods 7 are uniformly distributed on the side surface of the center rod 6, the telescopic rod 7 comprises an outer tube 701 fixedly connected to the center rod 6, and an inner rod 702 slidably connected inside the outer tube 701, one end of the inner rod 702 is fixedly connected to a top block 8, the other end extends to the inside of the outer tube 701, and a spring 703 is connected between the inner side wall of the outer tube 701 and the inner rod 702, one end of the spring 703 is fixedly connected to the inner side wall of the outer tube 701, and the other end is fixedly connected to the inner rod 702, the spring 703 has a spring force to push the inner rod 702 outward from the outer tube 701, so that the plurality of top blocks 8 can apply a pressing force to the inside of the steel ring, thereby limiting the position of the steel ring.

[0037] The outer side surface of the top block 8 is a tapered surface that is narrow at the top and wide at the bottom, as shown in Figure 4 which can facilitate the placement of the steel ring on the base 1.

[0038] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A garter spring welding device characterized by, Include: Base (1); Two arc plates (2), two arc plates (2) are slidingly installed on the upper side of base (1), the opening ends of two arc plates (2) are opposite, the clamping space for clamping the steel ring is formed between two arc plates (2), two arc plates (2) are slidingly clamped towards the steel ring to close the opening end of the steel ring; Positioning assembly, the positioning assembly is installed on the base (1), used for limiting the position of the steel ring, and aligning the steel ring with the extrusion assembly.

2. A garter spring welding device as defined in claim 1 wherein, One end of two arc plates (2) is folded towards the direction away from the center position of base (1), and is respectively screwed with two ends of bidirectional screw rod (3), the threads of two ends of bidirectional screw rod (3) are symmetrical with each other, and bidirectional screw rod (3) is rotatably installed on base (1) and is driven by motor (4) installed on base (1).

3. A garter spring welding device as defined in claim 1 wherein, Two sides of two arc plates (2) away from each other are respectively fixedly connected with inserting rod (5), and inserting rod (5) and limiting frame (9) fixedly connected with base (1) are inserted with each other.

4. A garter spring welding device as defined in claim 1 wherein, The positioning assembly comprises: Center rod (6), the center rod (6) is fixedly connected with the base (1), and when the two arc plates (2) are closed, the axis of the center rod (6) coincides with the center of the two arc plates (2); A plurality of telescopic rods (7) are uniformly distributed on the outer side of the center rod (6) along the circumference of the center rod (6); A plurality of top blocks (8) correspond to a plurality of telescopic rods (7) one by one, and a plurality of top blocks (8) are respectively fixedly connected with the outer side of a plurality of telescopic rods (7).

5. A garter spring welding device as defined in claim 4 wherein, The outer side of the top block (8) is a slope with narrow top and wide bottom.

6. A garter spring welding device as defined in claim 4 wherein, The telescopic rod (7) comprises: Outer tube (701), the outer tube (701) is fixedly connected with the center rod (6); Inner rod (702), one end of the inner rod (702) is fixedly connected with the top block (8), the other end is slidingly installed in the inner tube (701), and the spring (703) is installed between the inner tube (701) and the inner rod (702), the spring (703) has the elastic force of pushing the inner rod (702) away from the center rod (6).

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