Auxiliary welding device for motor shell

Abstract

The utility model relates to the technical field of auxiliary welding devices, and discloses an auxiliary welding device for a motor shell, which comprises a bearing base, a horizontal cylinder body with an opening at one end is fixedly mounted at the upper part of the bearing base, a plurality of supporting cylinders are sleeved in the cylinder body, the outer circle sizes of the plurality of supporting cylinders are different, and the outer circle sizes of the plurality of supporting cylinders are different. The supporting cylinders are sequentially connected in a sleeved mode, the ends, away from openings, of cylinder bodies are in threaded connection with a plurality of adjusting threaded rods, one ends of the adjusting threaded rods are rotationally connected with the side faces of the supporting cylinders, and the side faces, located outside, of the adjusting threaded rods are in threaded connection with limiting nuts. Arc-shaped pressing plates matched with the side face of one supporting cylinder are arranged at the opposite ends of the two supporting frames. According to the electric motor shell welding device, a certain supporting barrel located in the barrel body can slide out of the barrel body by rotating the adjusting threaded rod, electric motor shells of different sizes can be welded, the supporting barrel can be adjusted conveniently, and the efficiency of welding the electric motor shells is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding auxiliary device technical field, concretely is a motor casing welding auxiliary device. BACKGROUND

[0002] In the motor used casing, the motor casing can better protect the element operation inside the casing, can better protect the motor, the motor casing is cylindrical, the prior art needs to bend the steel plate to form a cylinder in the manufacture of motor casing, then the gap at both ends of the cylinder is welded to form the motor casing.

[0003] Through the retrieval, such as patent publication No. CN216503193U's patent discloses a steel plate shell motor casing welding auxiliary device, including the welding platform, the left end of the welding platform upper surface is provided with the supporting plate, the left side of the supporting plate is connected with the U-shaped support, the vertical rod left side of the U-shaped support middle part is provided with the first telescopic cylinder, the telescopic rod of the first telescopic cylinder passes through the U-shaped support and extends to between the two cross bars of the U-shaped support, the telescopic rod end of the first telescopic cylinder is connected with the supporting limiting piece, the supporting limiting piece is provided with the supporting cylinder for supporting and facilitating the welding motor casing;The right end of the welding platform is provided with the support seat on both sides, and the inner side of the support seat is provided with the arc limiting plate matched with the supporting cylinder and used for limiting the motor casing;The utility model has the advantages of simple structure, convenient operation, can fix the motor casing, facilitate the welding of motor casing and improve the work efficiency.

[0004] The above-mentioned patent has obvious beneficial effects, but still has the following deficiencies in practical operation:

[0005] In the actual situation, the size of the motor casing is various, and the above-mentioned comparative document needs to replace the supporting cylinder of the appropriate size when welding the motor casing of different diameter, which will waste a lot of time and reduce the efficiency of welding the motor casing, therefore, the field urgently needs to improve the welding auxiliary device to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a motor casing welding auxiliary device to improve the efficiency of welding the motor casing.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A motor casing welding auxiliary device, including bearing base, preferably, the upper portion of bearing base is fixedly installed with the barrel that one end is open, the barrel is horizontal, a plurality of support barrels are sleeved in the barrel, the outer circle size of a plurality of support barrels is not equal, a plurality of support barrels are in turn sleeved, a plurality of adjusting threaded rods are connected in the end of the barrel far from the opening, the one end of adjusting threaded rod is rotatably connected with the side of support barrel, the side of adjusting threaded rod located outside is screw connected with limiting nut, the upper portion of bearing base is equipped with two symmetrical support frames, the opposite ends of two support frames are equipped with the arc-shaped compression plate that is adapted to the side of one support barrel, one side of bearing base is equipped with the drive unit for driving two support frames to move towards or away from each other.

[0008] Preferably, the drive unit includes a drive motor fixedly installed on one side of the bearing base, a sliding block is fixedly installed at the lower end of the support frame, a sliding groove adapted to the sliding block is formed on the upper surface of the bearing base, a double-threaded rod having one end fixedly installed with the output end of the drive motor is rotatably connected in the sliding groove, and the double-threaded rod penetrates through the two sliding blocks and is screw connected therewith.

[0009] Preferably, the arc-shaped compression plate is fixedly connected with a plug-in block on one side, and a plug-in groove adapted to the plug-in block is formed on the upper end of the support frame.

[0010] Preferably, a limiting rod penetrates through the upper portion of the support frame, a plug-in hole adapted to the limiting rod is formed on one side of the upper portion of the support frame and the plug-in block, one end of the limiting rod located outside is fixedly connected with a pull plate, and a spring is fixedly connected between one side of the pull plate and the upper portion of the support frame.

[0011] Preferably, a telescopic device having telescopic effect is fixedly installed on the upper side of the barrel, and a push-out plate having one end abutting against the side of one support barrel is arranged at one end of the telescopic device.

[0012] Preferably, a rectangular block in the shape of a rectangle is fixedly installed at the telescopic end of the telescopic device, an adjusting groove adapted to the rectangular block is formed in the push-out plate, a threaded column is fixedly connected with the side of the rectangular block away from the telescopic device, and a locking nut is screw connected with the side of the threaded column.

[0013] Preferably, a material guide plate is fixedly connected with one side of the barrel, and the material guide plate is in the shape of an inclination.

[0014] In view of the deficiencies of the prior art, the utility model provides a motor casing welding auxiliary device, which overcomes the deficiencies of the prior art, and has the beneficial effects that:

[0015] 1. The utility model discloses a support cylinder is slid out the cylinder through the rotation of adjusting screw rod can be welded to the motor shell of different size, and it is convenient to adjust the support cylinder, improve the efficiency when welding the motor shell.

[0016] 2. The utility model discloses a support cylinder is slid out the cylinder through the rotation of adjusting screw rod can be welded to the motor shell of different size, and it is convenient to adjust the support cylinder, improve the efficiency when welding the motor shell.

[0017] 3. The utility model discloses a support cylinder is slid out the cylinder through the rotation of adjusting screw rod can be welded to the motor shell of different size, and it is convenient to adjust the support cylinder, improve the efficiency when welding the motor shell.

[0018] The other features and advantages of the utility model will be set forth in the subsequent specification, and partially become obvious from the specification, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure shown in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model with the embodiment of the utility model, and do not constitute the limitation to the utility model.

[0020] Figure 1 It is the structure schematic diagram of the whole utility model;

[0021] Figure 2 It is the structure schematic diagram of the whole utility model another view;

[0022] Figure 3 It is the structure schematic diagram of the cylinder and a plurality of support cylinders in the utility model;

[0023] Figure 4 It is Figure 1 The enlarged structure schematic diagram in A place in the middle;

[0024] Figure 5 It is Figure 2 The enlarged structure schematic diagram in B place in the middle;

[0025] Figure 6 It is Figure 2 The enlarged structure schematic diagram in C place in the middle;

[0026] Figure 7 It is Figure 3 The enlarged structure schematic diagram in D place in the middle.

[0027] In the figure: 1, bearing base; 2, cylinder; 3, support cylinder; 4, adjusting threaded rod; 5, limiting nut; 6, support frame; 7, arc-shaped pressing plate; 8, driving unit; 9, driving motor; 10, sliding block; 11, sliding groove; 12, bidirectional screw rod; 13, plug-in block; 14, plug-in groove; 15, limiting rod; 16, plug-in hole; 17, pull plate; 18, spring; 19, telescopic device; 20, push-out plate; 21, threaded column; 22, adjusting groove; 23, locking nut; 24, rectangular block; 25, material guide plate. 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] Please refer to Figures 1-7 A motor housing welding auxiliary device, including bearing base 1, the upper part of bearing base 1 is fixedly installed with the cylinder 2 of one end opening, the cylinder 2 is horizontal, the cylinder 2 is sleeved with several support cylinders 3, the outer circle dimensions of several support cylinders 3 are different, several support cylinders 3 are sequentially sleeved, the end away from the opening of cylinder 2 is threadedly connected with several adjusting threaded rods 4, one end of adjusting threaded rod 4 is rotatably connected with the side surface of support cylinder 3, the side surface of adjusting threaded rod 4 located outside is threadedly connected with limiting nut 5, the upper part of bearing base 1 is equipped with two symmetrical support frames 6, the facing end parts of two support frames 6 are equipped with arc-shaped pressing plates 7 adapted with the side surface of one of support cylinders 3, one side of bearing base 1 is equipped with driving unit 8 for driving two support frames 6 to move simultaneously towards or away from each other, driving unit 8 includes driving motor 9 fixedly installed on one side of bearing base 1, the lower end of support frame 6 is fixedly installed with sliding block 10, the upper surface of bearing base 1 is provided with sliding groove 11 adapted with sliding block 10, one end of bidirectional screw rod 12 fixedly installed with the output end of driving motor 9 is rotatably connected in sliding groove 11, bidirectional screw rod 12 penetrates two sliding blocks 10 and is threadedly connected with them.

[0030] Specifically, when the motor shell needs to be welded, an appropriate supporting cylinder 3 is selected according to the size of the motor shell, the adjusting threaded rod 4 is rotated, one of the supporting cylinders 3 is driven to slide out of the cylinder body 2 when the adjusting threaded rod 4 is rotated, and the position of the adjusting threaded rod 4 is fixed by the locking nut 5, the motor shell base material that needs to be welded and is in an arc shape is sleeved on the side of the supporting cylinder 3 that slides out of the cylinder body 2, the driving motor 9 is started, the output end of the driving motor 9 drives the bidirectional screw rod 12 to rotate, the screw threads on the side of the bidirectional screw rod 12 are symmetrical and reverse, the bidirectional screw rod 12 drives the two sliding blocks 10 to move towards each other in the sliding groove 11 when the bidirectional screw rod 12 rotates, the two sliding blocks 10 drive the two supporting frames 6 to move, the two supporting frames 6 drive the two arc-shaped pressing plates 7 that are matched with the supporting cylinders 3 to move towards each other, the motor shell base material is tightly pressed on the side of the supporting cylinder 3, the two ends of the motor shell base material are welded by manual or welding arm, and then the motor shell base material sleeved on the side of the supporting cylinder 3 is taken out, the appropriate size of the supporting cylinder 3 can be selected, and the supporting cylinder 3 is slid out of the cylinder body 2 through the adjusting threaded rod 4, so that the welding efficiency of the motor shell is improved.

[0031] As a technical optimization scheme of the utility model, the arc-shaped pressing plate 7 is fixedly connected with a plug-in block 13 on one side, the supporting frame 6 is provided with a plug-in groove 14 matched with the plug-in block 13 on the upper end, the supporting frame 6 is penetrated by a limiting rod 15 on the upper part, the supporting frame 6 and the plug-in block 13 are both provided with a plug-in hole 16 matched with the limiting rod 15 on one side, the limiting rod 15 is fixedly connected with a pull plate 17 on the outer end, and the pull plate 17 is fixedly connected with a spring 18 on one side and the upper part of the supporting frame 6.

[0032] Specifically, when the motor shell base material of different sizes needs to be welded, the arc-shaped pressing plate 7 of different sizes needs to be replaced, when the arc-shaped pressing plate 7 is installed, the pull plate 17 is pulled upwards, the limiting rod 15 is driven to move upwards by the pull plate 17, the end of the limiting rod 15 is located in the plug-in hole 16 on the supporting frame 6, at this time, the spring 18 is stretched, the plug-in block 13 of the appropriate size is inserted into the plug-in groove 14, the plug-in hole 16 on the supporting frame 6 is aligned with the plug-in hole 16 on the plug-in block 13, and the pull plate 17 is loosened, at this time, the contraction force of the spring 18 drives the limiting rod 15 to move towards the plug-in block 13, the one end of the limiting rod 15 is inserted into the plug-in hole 16 on the side of the plug-in block 13, and the arc-shaped pressing plate 7 can be fixed, so that the arc-shaped pressing plate 7 is conveniently installed or replaced.

[0033] As a technical optimization scheme of the utility model, the telescopic device 19 with telescopic effect is fixedly installed on the upper side of the cylinder body 2, one end of the telescopic device 19 is provided with a push-out plate 20 abutting against the side of one supporting cylinder 3, the telescopic end of the telescopic device 19 is fixedly installed with a rectangular block 24, the push-out plate 20 is provided with an adjusting groove 22 penetrating through and matched with the rectangular block 24, the side of the threaded column 21 is threadedly connected with a locking nut 23.

[0034] Specifically, one end of the push-out plate 20 abuts against the side of one supporting cylinder 3 of the cylinder body 2, when the motor shell base material is welded, the telescopic device 19 is started, the telescopic end of the telescopic device 19 drives the push-out plate 20 to move, the push-out plate 20 pushes out the welded motor shell from the side of the supporting cylinder 3, so that the welded motor shell base material is conveniently discharged, when the supporting cylinder 3 needs to be replaced, the push-out plate 20 is moved up and down, at this time, the adjusting groove 22 moves along the rectangular block 24, the rectangular block 24 is matched with the adjusting groove 22 in a rectangular shape, the push-out plate 20 is limited, after the position of the push-out plate 20 is adjusted, the locking nut 23 threadedly connected with the side of the threaded column 21 is tightened, the position of the push-out plate 20 is limited and fixed, and the position of the push-out plate 20 is conveniently adjusted.

[0035] As a technical optimization scheme of the utility model, the telescopic device 19 with telescopic effect is fixedly installed on the upper side of the cylinder body 2, one end of the telescopic device 19 is provided with a push-out plate 20 abutting against the side of one supporting cylinder 3, the telescopic end of the telescopic device 19 is fixedly installed with a rectangular block 24, the push-out plate 20 is provided with an adjusting groove 22 penetrating through and matched with the rectangular block 24, the side of the threaded column 21 is threadedly connected with a locking nut 23.

[0036] Among them, all the above-mentioned electric appliances can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the description is not repeated, all the above-mentioned electric appliances are provided with power connection line, and they are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power line, and the main controller can be a conventional known device such as computer which can control.

[0037] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0038] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0039] The above only for the preferred embodiment of the utility model has been described in detail, although the foregoing embodiments of the utility model are described in detail, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An electric motor housing welding aid comprising a carrier base (1), characterized in that, The upper part of the bearing base (1) is fixedly provided with a barrel (2) with an open end, the barrel (2) is horizontally arranged, a plurality of support barrels (3) are sleeved in the barrel (2), the outer diameters of the plurality of support barrels (3) are different, the plurality of support barrels (3) are sleeved in sequence, a plurality of adjusting threaded rods (4) are threadedly connected to the end away from the opening of the barrel (2), one end of the adjusting threaded rod (4) is rotatably connected to the side surface of the support barrel (3), and a limiting nut (5) is threadedly connected to the side surface of the adjusting threaded rod (4) located at the outside. The upper part of the bearing base (1) is provided with two symmetrical support frames (6), the opposite ends of the two support frames (6) are provided with arc-shaped pressing plates (7) matched with the side surface of one of the support barrels (3), and one side of the bearing base (1) is provided with a driving unit (8) for driving the two support frames (6) to move towards or away from each other.

2. A motor housing welding aid as defined in claim 1, wherein, The driving unit (8) comprises a driving motor (9) fixedly installed on one side of the bearing base (1), the lower end of the support frame (6) is fixedly provided with a sliding block (10), the upper surface of the bearing base (1) is provided with a sliding groove (11) matched with the sliding block (10), and the sliding groove (11) is rotatably connected with a bidirectional screw rod (12) with one end fixedly connected to the output end of the driving motor (9). The bidirectional screw rod (12) penetrates through the two sliding blocks (10) and is threadedly connected thereto.

3. The motor housing welding aid of claim 1, wherein, The arc-shaped pressing plate (7) is fixedly connected with a plug-in block (13) on one side, and the upper end of the support frame (6) is provided with a plug-in groove (14) matched with the plug-in block (13).

4. A motor housing welding aid as defined in claim 3, wherein, The upper part of the support frame (6) penetrates through a limiting rod (15), and the upper part of the support frame (6) and one side of the plug-in block (13) are both provided with plug-in holes (16) matched with the limiting rod (15). One end of the limiting rod (15) located at the outside is fixedly connected with a pull plate (17), and the pull plate (17) is fixedly connected with a spring (18) between one side and the upper part of the support frame (6).

5. The motor housing welding aid of claim 1, wherein, The upper side of the barrel (2) is fixedly provided with a telescopic device (19) having a telescopic effect, and one end of the telescopic device (19) is provided with a push-out plate (20) abutting against the side surface of one of the support barrels (3).

6. A motor housing welding aid as defined in claim 5, wherein, The telescopic end of the telescopic device (19) is fixedly provided with a rectangular block (24), the push-out plate (20) penetrates through and is provided with an adjusting groove (22) matched with the rectangular block (24), one side of the rectangular block (24) away from the telescopic device (19) is fixedly connected with a threaded column (21), and the side surface of the threaded column (21) is threadedly connected with a locking nut (23).

7. The motor housing welding aid of claim 1, wherein, One side of the barrel (2) is fixedly connected with a material guide plate (25), and the material guide plate (25) is inclined.

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