Welding tool
By designing positioning and rotating components for the welding fixture, the problem of uncontrollable distance between the shaft welding plate and the bearing machining position was solved, achieving precise positioning and rapid production.
Patent Information
- Application Number
- CN202423243829.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing welding fixtures cannot effectively control the distance between the shaft welding plate and the bearing machining position because the bending angle of the bent shaft is uncontrollable.
A welding fixture was designed, including a fixed plate, a welding plate, first and second positioning components, a support plate, and a rotating component. The position of the shaft head and the welding plate is precisely controlled by the combination of these components. Automatic control is achieved by using a stepper motor to ensure accurate and fast positioning.
It achieves precise positioning of bending shafts with different curvatures, avoids the influence of bending deformation on the reference position, and improves production speed and positioning accuracy.
Smart Images
Figure CN223848480U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding frock technical field, concretely relates to a welding frock. BACKGROUND
[0002] In the production process, the distance size between the shaft body welding plate and the bearing processing position needs to be ensured. This size is related to the ground clearance of the equipment in the actual use process of the customer. Since the bending angle of the bending shaft is uncontrollable, the existing welding frock cannot effectively control the distance between the shaft body welding plate and the bearing processing position.
[0003] Therefore, the prior art needs to be further developed. INVENTION CONTENTS
[0004] The utility model discloses a welding frock to solve the technical problem that the existing welding frock cannot effectively control the distance between the shaft body welding plate and the bearing processing position due to the uncontrollable bending angle of the bending shaft in the related art.
[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a welding frock is provided, the frock is used to manufacture the bending shaft, the bending shaft includes the shaft body and the shaft head, and the welding frock includes:
[0006] The fixed plate is set up on the fixed plate and is used for positioning the welding plate sleeved on the shaft body.
[0007] The welding plate is sleeved on the shaft body.
[0008] The first positioning component is arranged on the fixed plate, and the first positioning component is used for positioning the welding plate sleeved on the shaft body.
[0009] The second positioning component is arranged on the side of the fixed plate away from the first positioning component, and the second positioning component includes a rotating part.
[0010] Further, the second positioning component further includes:
[0011] The positioning groove is arranged on the fixed plate.
[0012] The supporting plate is provided with two, and the two supporting plates are fixed with the fixed plate.
[0013] Further, the rotating part includes:
[0014] A rotating block, which is detachably connected with the shaft head;
[0015] Rotating shafts, which are located on both sides of the rotating block, the positions of the two rotating shafts correspond to each other, and the rotating shafts are rotatably connected with the support plate.
[0016] Further, one of the rotating shafts penetrates the support plate, and an end of the rotating shaft away from the rotating block is provided with a stepping motor, and the rotating shaft is fixedly connected with the output shaft of the stepping motor.
[0017] Further, the positioning groove includes a limiting groove and a slotted groove, the limiting groove and the slotted groove are opened on the fixed plate, the limiting groove and the slotted groove are communicated, the size of the limiting groove is matched with the bending shaft, and the limiting groove is used for limiting the shaft head.
[0018] Further, the first positioning component includes:
[0019] A first positioning plate, which is arranged on the fixed plate;
[0020] A second positioning plate, which is arranged on the fixed plate, and the first positioning plate and the second positioning plate are arranged at intervals;
[0021] A first clamp, which is detachably connected with the first positioning plate;
[0022] A second clamp, which is detachably connected with the second positioning plate;
[0023] The first clamp and the second clamp clamp and position both ends of the welding plate.
[0024] Further, the models of the first clamp and the second clamp are CH-12002-B.
[0025] Further, the first clamp and the second clamp are air cylinders.
[0026] Further, the welding tool also includes a third positioning component, which is used for positioning the shaft body, and the third positioning component includes a third positioning plate and a third clamp, the third positioning plate is fixedly arranged on the fixed plate, and the third clamp is detachably connected with a side of the third positioning plate away from the fixed plate, and the third clamp clamps and positions a side of the shaft body away from the shaft head.
[0027] Further, the model of the third clamp is CH-12130-HB.
[0028] Beneficial effects:
[0029] 1. The first positioning component and the second positioning component position the shaft head and the welding plate sleeved outside the shaft body, the positioning is accurate, the distance between the welding plate and the second positioning component can be ensured, the technical problem that the distance between the welding plate sleeved outside the shaft body and the bearing machining position cannot be effectively controlled by the existing welding tool due to the uncontrollable bending angle of the bent shaft in the prior art is solved.
[0030] 2. The limiting part and the fixed plate are connected through the support plates, the bent shaft with different bending degrees can be positioned through the limiting part rotating between the two support plates, the positioning is more accurate, the deformation of the shaft in bending does not affect the reference position, and the production speed is increased.
[0031] 3. The rotation of the shaft head is realized through the rotating block and the rotating shaft. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 is a whole structure schematic view of a welding tool adopted by an embodiment of the utility model;
[0033] Figure 2 is a left view of a welding tool adopted by an embodiment of the utility model;
[0034] Figure 3 is a rotating part structure schematic view of a welding tool adopted by an embodiment of the utility model;
[0035] Figure 4 is a fixed plate structure schematic view of a welding tool adopted by an embodiment of the utility model.
[0036] Among them, the above-mentioned drawings include the following drawing marks:
[0037] 1. The fixed plate;
[0038] 2. The bent shaft; 21, the shaft body; 22, the shaft head;
[0039] 3. The first positioning component; 31, the first positioning plate; 32, the second positioning plate; 33, the first clamp; 34, the second clamp;
[0040] 4. The second positioning component;
[0041] 41, the positioning groove; 411, the limiting groove; 412, the slot;
[0042] 42, the support plate;
[0043] 43, the rotating part; 431, the rotating block; 432, the rotating shaft;
[0044] 5. The third positioning component; 51, the third positioning plate; 52, the third clamp;
[0045] 6. A welding plate. DETAILED DESCRIPTION
[0046] In order to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should belong to the protection scope of the present application.
[0047] According to the embodiments of the present application, a welding tool is provided, the tool is used for manufacturing a bending shaft 2, the bending shaft 2 comprises a shaft body 21 and a shaft head 22, please refer to Figures 1 to 4 , the welding tool comprises: a fixed plate 1; a welding plate 6, the welding plate 6 is sleeved on the shaft body 21; a first positioning component 3, the first positioning component 3 is arranged on the fixed plate 1, and the first positioning component 3 is used for positioning the welding plate 6 sleeved on the shaft body 21; a second positioning component 4, the second positioning component 4 is arranged on the side of the fixed plate 1 away from the first positioning component 3, and the second positioning component 4 comprises a rotating part 43, and the rotating part 43 is rotatably connected with the shaft head 22.
[0048] By adopting the above technical scheme, the shaft head 22 and the welding plate 6 sleeved outside the shaft body 21 are positioned by the first positioning component 3 and the second positioning component 4, the positioning is accurate, the distance between the welding plate and the second positioning component 4 can be guaranteed, so as to solve the technical problem that the distance between the welding plate sleeved outside the shaft body 21 and the bearing machining position cannot be effectively controlled due to the uncontrollable bending angle of the bending shaft 2 in the related art.
[0049] Please refer to Figure 1 , the second positioning component 4 further comprises: a positioning groove 41, the positioning groove 41 is formed in the fixed plate 1; two support plates 42, the two support plates 42 are fixed with the fixed plate 1, the two support plates 42 are arranged on the two sides of the positioning groove 41, and the rotating part 43 is arranged between the two support plates 42, and the rotating part 43 is rotatably arranged opposite to the two support plates 42.
[0050] By adopting the above technical scheme, the rotating part 43 is connected with the fixed plate 1 through the support plate 42, and the rotating part 43 rotating between the two support plates 42 can position the bending shaft 2 with different bending degrees, so that the positioning is more accurate, the reference position is not affected by the deformation of the shaft in the bending, and the production speed is increased.
[0051] Please refer to Figure 3 The rotating part 43 comprises a rotating block 431 which is detachably connected with the shaft head 22, and rotating shafts 432 which are located on both sides of the rotating block 431 and are correspondingly positioned, and the rotating shafts 432 are rotatably connected with the support plate 42 on the opposite side, and the rotating shafts 432 are fixed with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is fixed with the support plate 42.
[0052] By adopting the above technical scheme, the rotation of the shaft head 22 is realized by the rotating block 431 and the rotating shaft 432.
[0053] One of the rotating shafts 432 penetrates the support plate 42, and the end of the rotating shaft 432 away from the rotating block 431 is provided with a stepping motor, and the rotating shaft 432 is fixedly connected with the output shaft of the stepping motor.
[0054] By adopting the above technical scheme, the rotation of the rotating block 431 is controlled by the stepping motor, and automatic control can be further realized.
[0055] Please refer to Figure 1 and Figure 4 The positioning groove 41 comprises a limiting groove 411 and a slotted groove 412 which are opened on the fixed plate 1, and the limiting groove 411 and the slotted groove 412 are communicated, the size of the limiting groove 411 is matched with the size of the bending shaft 2, and the limiting groove 411 is used for limiting the shaft head 22.
[0056] By adopting the above technical scheme, in order to ensure the stability of the rotating block 431 in fixing the shaft head 22, the shaft head 22 is positioned again by the limiting groove 411 which is matched with the size of the bending shaft 2, so as to prevent the shaft head 22 from shaking left and right.
[0057] Please refer to Figure 1 The first positioning component 3 comprises a first positioning plate 31 which is arranged on the fixed plate 1, a second positioning plate 32 which is arranged on the fixed plate 1, and the first positioning plate 31 and the second positioning plate 32 are arranged at intervals, a first clamp 33 which is detachably connected with the first positioning plate 31, and a second clamp 34 which is detachably connected with the second positioning plate 32, wherein the first clamp 33 and the second clamp 34 clamp and position both ends of the welding plate 6.
[0058] By adopting the technical scheme, the two ends of the welding plate 6 are clamped by the first clamp 33 and the second clamp 34, so that the shaft body 21 is limited, and the distance between the second positioning component 4 and the welding plate 6 can be ensured by cooperation with the second positioning component 4, and the perpendicularity of the shaft body 21 and the welding plate 6 can also be ensured, so that the customer can normally assemble when using and is not affected by the perpendicularity to the final use.
[0059] The model of the first clamp 33 and the second clamp 34 is CH-12002-B.
[0060] The first clamp 33 and the second clamp 34 can also be air cylinders, and the welding plate 6 is clamped by the extension and retraction of the air cylinders.
[0061] Please refer to Figure 1 , the welding tool further comprises a third positioning component 5 for positioning the shaft body 21, the third positioning component 5 comprises a third positioning plate 51 and a third clamp 52, the third positioning plate 51 is fixedly arranged on the fixed plate 1, and the third clamp 52 is detachably connected with the side of the third positioning plate 51 away from the fixed plate 1, and the third clamp 52 clamps and positions the side of the shaft body 21 away from the shaft head 22.
[0062] By adopting the technical scheme, the shaft body 21 is positioned again by the third clamp 52, so that the stability of the welding plate 6 and the shaft body 21 during welding is ensured.
[0063] The model of the third clamp 52 is CH-12130-HB.
[0064] Working principle:
[0065] First, when the bending shaft 2 with different bending angles needs to be welded, the welding plate 6 is sleeved on the shaft body 21, then the shaft head 22 is fixed with the rotating part 43, then the shaft body 21 is rotated, the shaft body 21 is located between the first positioning plate 31 and the second positioning plate 32, then the two ends of the welding plate 6 are positioned by the first clamp 33 and the second clamp 34, and then the tail end of the shaft body 21 is positioned by the third clamp 52, at this time, the distance between the second positioning component 4 and the welding plate 6 is fixed, after assembly, the bending shaft 2 with different bending angles can be welded and fixed distance welding is completed.
[0066] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0067] Alternatively, the specific examples in the present embodiment can refer to the examples described in the above embodiments, which will not be described herein again.
[0068] The serial numbers of the above embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.
[0069] In the above embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.
[0070] The above only describes the preferred embodiments of the present application. It should be pointed out that, for ordinary skilled persons in the technical field, several improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A welding tool for manufacturing a bent shaft (2) comprising a shaft body (21) and a shaft head (22), characterized in that, The welding tool comprises: a fixing plate (1); a welding plate (6) sleeved on the shaft body (21); a first positioning component (3) provided on the fixing plate (1) and used for positioning the welding plate (6) sleeved on the shaft body (21); a second positioning component (4) provided on the fixing plate (1) away from the first positioning component (3) and comprising a rotating part (43) rotatably connected with the shaft head (22).
2. The welding fixture of claim 1, wherein, The second positioning component (4) further comprises: a positioning groove (41) formed in the fixing plate (1); two support plates (42) fixed to the fixing plate (1) and arranged on both sides of the positioning groove (41), and the rotating part (43) being arranged between the two support plates (42) and rotatably arranged opposite to the two support plates (42).
3. The welding fixture of claim 2, wherein, The rotating part (43) comprises: a rotating block (431) detachably connected with the shaft head (22); two rotating shafts (432) arranged on both sides of the rotating block (431) and rotatably connected with the support plates (42) opposite to the rotating block (431).
4. The welding fixture of claim 3, wherein, One of the rotating shafts (432) penetrates through the support plate (42), and an end of the rotating shaft (432) away from the rotating block (431) is provided with a stepping motor, and the rotating shaft (432) is fixedly connected with an output shaft of the stepping motor.
5. The welding fixture of claim 2, wherein, The positioning groove (41) comprises a limiting groove (411) and a slot (412) formed in the fixing plate (1), the limiting groove (411) and the slot (412) are communicated, the limiting groove (411) is adapted to the size of the bending shaft (2), and the limiting groove (411) is used for limiting the shaft head (22).
6. The welding fixture of claim 1, wherein, The first positioning component (3) comprises: a first positioning plate (31) arranged on the fixing plate (1); a second positioning plate (32) arranged on the fixing plate (1) and spaced apart from the first positioning plate (31); a first clamp (33) detachably connected with the first positioning plate (31); a second clamp (34) detachably connected with the second positioning plate (32); The first clamp (33) and the second clamp (34) clamp and position both ends of the welding plate (6).
7. The welding fixture of claim 6, wherein, The first clamp (33) and the second clamp (34) are CH-12002-B.
8. The welding fixture of claim 6, wherein, The first clamp (33) and the second clamp (34) are air cylinders.
9. The welding fixture of any of claims 1-8, wherein, The welding tool further comprises a third positioning component (5) for positioning the shaft body (21), the third positioning component (5) comprising a third positioning plate (51) fixedly arranged on the fixed plate (1) and a third clamp (52) detachably connected to a side of the third positioning plate (51) away from the fixed plate (1), the third clamp (52) clamping and positioning a side of the shaft body (21) away from the shaft head (22).
10. The welding fixture of claim 9, wherein, The third clamp (52) is CH-12130-HB.