Multi-way pipe joint machining and positioning device
By designing structures such as adjustment plates, drive plates and screws, the multi-angle adjustment of multi-angle fittings is achieved, which solves the problem that existing devices can only be fixed at a single angle, and improves processing accuracy and convenience.
Patent Information
- Application Number
- CN202422177472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing multi-pass pipe joint machining and positioning devices only support stability at a single fixed angle, resulting in cumbersome disassembly and readjustment when processing needs turn to other angles, increasing time and labor costs, and may affect processing accuracy due to human error.
A multi-pass pipe joint processing and positioning device is designed. By setting up structures such as adjustment plates, drive plates, mounting wheels and screws, accurate adjustment and fixing of multiple angles is achieved, manual operation errors are reduced, and convenience and accuracy are improved.
It realizes flexible adjustments from multiple angles, reduces cumbersome repositioning process, saves time and labor costs, and improves the processing accuracy and consistency of multi-pass pipe joints.
Smart Images

Figure CN223235665U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of multi-way pipe joint positioning, and particularly relates to a multi-way pipe joint processing and positioning device. Background Art
[0002] Multi-way pipe joint machining and positioning devices are specially designed for precisely positioning and securing multi-way pipe joints during machining. Through precise fixtures or chucks, these devices prevent movement or rotation during machining, ensuring they remain stably positioned, improving machining accuracy and efficiency. They also prevent equipment damage or machining failures caused by workpiece movement. Multi-way pipe joint machining and positioning devices are widely used in machining, particularly in industries such as hydraulic piping systems, aerospace, and automotive manufacturing.
[0003] Chinese Patent Publication No. CN213258183U discloses a clamping device for machining multi-way pipe joints. The device comprises a clamping device housing, a base plate fixedly mounted on the left end of the housing, a transmission mechanism disposed within the housing, a clamping push plate mounted on the transmission mechanism, a clamping mechanism disposed on the left side of the housing, and a top plate fixedly mounted on the right end of the housing. This utility model utilizes the transmission mechanism, clamping push plate, and clamping mechanism in conjunction with each other to securely clamp the workpiece, preventing displacement of the workpiece during machining that could affect the machining effect.
[0004] During actual use, this utility model can effectively and accurately locate the position of the multi-way pipe joint to ensure processing accuracy. However, the existing multi-way pipe joint processing and positioning device usually only supports stabilizing the multi-way pipe joint at a single fixed angle. Once the processing requirements turn to other angles, it needs to be cumbersomely disassembled and readjusted. This process not only increases the time cost and human resource consumption, but is also likely to be affected by human errors in the repeated positioning process or the inaccuracy of mechanical fine-tuning, resulting in the processing accuracy of the multi-way pipe joint being affected, thereby making the use of the multi-way pipe joint processing and positioning device lacking in convenience and practicality. Utility Model Content
[0005] The utility model provides a multi-way pipe joint processing and positioning device in order to solve the problem that the prior art only supports stabilizing the multi-way pipe joint at a single fixed angle.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-way pipe joint processing and positioning device, comprising:
[0007] base plate and two fixing plates;
[0008] A mounting shaft is provided between the two fixing plates, a fixing sleeve is provided on the outside of the mounting shaft, a fixing groove is provided on the upper end of the fixing sleeve, and a fixing rod is provided in the fixing groove;
[0009] A rectangular groove is provided in the base plate, wherein a matching adjustment plate is provided in the rectangular groove, and a first screw is rotatably connected in the rectangular groove;
[0010] A positioning groove is provided in the fixing rod. A second screw rod is rotatably connected in the positioning groove. A plurality of sliding sleeves are sleeved on the outer side of the second screw rod.
[0011] As a preferred embodiment, the adjustment plate is penetrated by a threaded hole adapted to the first screw rod, the first screw rod penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole, and one end of the first screw rod penetrates one side of the rectangular groove and extends to the outside.
[0012] In order to conveniently adjust the angle of the multi-way pipe joint, further, mounting wheels are provided at both ends of the mounting shaft, and driving plates are provided on both sides of the upper end of the adjustment plate. The two driving plates respectively pass through the upper ends of the rectangular groove and extend to the outside, and are both provided with rack plates that engage with the mounting wheels.
[0013] As a preferred embodiment, the plurality of sliding sleeves are all penetrated by a thread groove adapted to the second screw rod, and the second screw rod penetrates the plurality of thread grooves and is threadedly connected to the side walls of the thread groove.
[0014] As a preferred embodiment, the side wall of the positioning groove is penetrated by a plurality of limit grooves, and corresponding limit plates are penetrated in the plurality of limit grooves. The outer sides of the plurality of sliding sleeves are rotatably connected to a plurality of connecting rods, and one end of the plurality of connecting rods located on the same side is rotatably connected to the side wall of the limit plate on the same side.
[0015] As a preferred embodiment, a drive groove is opened in the fixed sleeve, the bottom end of the second screw extends into the drive groove and is provided with a first bevel gear, a drive rod is provided on one side of the drive groove, and one end of the drive rod is provided with a second bevel gear engaged with the first bevel gear, and the other end of the drive rod passes through the drive groove and extends to the outside.
[0016] In order to ensure the stability of the positioning of the multi-way pipe joint, the side wall of the fixing groove is further provided with a plurality of clamping grooves, and the plurality of clamping grooves are each provided with a corresponding resistance plate, and one end of the plurality of resistance plates extends into the fixing groove.
[0017] As a preferred embodiment, a plurality of limit springs are provided on one side of the plurality of contact plates, and the plurality of limit springs are respectively provided on one side of the plurality of clamping grooves.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The utility model, through the adjustment plate provided on the outside of the first screw and the two drive plates, can synchronously and accurately drive the rack plates on both sides to move linearly when the first screw rotates, and cooperate with the two mounting wheels to drive the mounting shaft and the fixed sleeve to rotate synchronously, thereby realizing the adjustment of the multi-way pipe joint at multiple angles without the need for tedious manual adjustment or repositioning. This not only saves the time and labor costs required for people to readjust the position of the multi-way pipe joint, but also improves the precision and consistency of the multi-way pipe joint processing by reducing human operation errors, making the multi-way pipe joint processing and positioning device more convenient and practical to use;
[0020] 2. The utility model, through multiple contact plates and multiple limit springs arranged in the fixed groove, can closely fit and firmly support the multi-way pipe joint, effectively preventing it from displacement or shaking during the processing process, greatly improving the stability of the multi-way pipe joint during the processing, and significantly reducing the processing error caused by position offset, thereby ensuring the accuracy and consistency of the multi-way pipe joint processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main appearance of the structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the main cross-section of the structure of the utility model;
[0023] Figure 3 It is a partial cross-sectional schematic diagram of the structure of the utility model;
[0024] Figure 4 for Figure 2 A magnified schematic diagram of the structure at point A.
[0025] In the figure: 1. Base plate; 2. Fixed plate; 3. Mounting shaft; 4. Fixed sleeve; 5. Fixed rod; 6. Adjusting plate; 7. First screw; 8. Second screw; 9. Sliding sleeve; 10. Mounting wheel; 11. Drive plate; 12. Rack plate; 13. Limiting plate; 14. Linking rod; 15. First bevel gear; 16. Drive rod; 17. Second bevel gear; 18. Contact plate; 19. Limiting spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Example 1:
[0028] See also Figure 1-4The utility model provides a multi-way pipe joint processing and positioning device, comprising:
[0029] Base plate 1 and two fixing plates 2;
[0030] The mounting shaft 3 is arranged between the two fixing plates 2. A fixing sleeve 4 is provided on the outside of the mounting shaft 3. A fixing groove is provided on the upper end of the fixing sleeve 4. A fixing rod 5 is provided in the fixing groove.
[0031] A rectangular groove is provided in the base plate 1, a matching adjustment plate 6 is provided in the rectangular groove, and a first screw 7 is rotatably connected in the rectangular groove;
[0032] A positioning groove is provided in the fixing rod 5 , in which a second screw rod 8 is rotatably connected, and a plurality of sliding sleeves 9 are sleeved on the outer side of the second screw rod 8 .
[0033] Specifically, such as Figure 2 As shown, the adjustment plate 6 is penetrated by a threaded hole adapted to the first screw 7. The first screw 7 penetrates the threaded hole and is threadedly connected to the side wall of the threaded hole. By rotating the first screw 7, the adjustment plate 6 can be driven to move, and when the rotation stops, the position of the adjustment plate 6 can be locked. One end of the first screw 7 penetrates one side of the rectangular groove and extends to the outside.
[0034] Specifically, such as Figure 1 and Figure 2 As shown, mounting wheels 10 are provided at both ends of the mounting shaft 3, and driving plates 11 are provided on both sides of the upper end of the adjustment plate 6. The two driving plates 11 respectively pass through both sides of the upper end of the rectangular groove and extend to the outside, and are both provided with rack plates 12 that engage with the mounting wheels 10.
[0035] Through its design, when the adjustment plate 6 drives the two drive plates 11 and the two rack plates 12 to move, it can simultaneously drive the two mounting wheels 10 to rotate, thereby synchronously driving the mounting shaft 3 and the fixed sleeve 4 to rotate, and adjusting the angle of the multi-way pipe joint, making the multi-way pipe joint processing more flexible.
[0036] Specifically, such as Figure 2 and Figure 3 As shown, multiple sliding sleeves 9 are all penetrated by thread grooves adapted to the second screw 8. The second screw 8 penetrates multiple thread grooves and is threadedly connected to the side walls of the thread grooves. By rotating the second screw 8, multiple sliding sleeves 9 can be driven to move up and down at the same time, and when the rotation stops, their positions can be locked.
[0037] Specifically, such as Figure 2 and Figure 3As shown, a plurality of limit grooves are provided through the side wall of the positioning groove, and a corresponding limit plate 13 is provided through the plurality of limit grooves. A plurality of connecting rods 14 are rotatably connected to the outer sides of the plurality of sliding sleeves 9. One end of the plurality of connecting rods 14 located on the same side is rotatably connected to the side wall of the limit plate 13 on the same side. When the plurality of sliding sleeves 9 move, the plurality of limit plates 13 can be simultaneously driven to move outward by the plurality of connecting rods 14 and rest against the inner wall of the multi-way pipe joint, thereby fixing the position of the multi-way pipe joint, and by moving the plurality of sliding sleeves 9 to different positions, the position of the multi-way pipe joints of different sizes can also be fixed.
[0038] Specifically, such as Figure 2 、 Figure 3 and Figure 4 As shown, a driving groove is opened in the fixed sleeve 4, the bottom end of the second screw 8 extends into the driving groove, and is provided with a first bevel gear 15, a driving rod 16 is provided on one side of the driving groove, and a second bevel gear 17 meshing with the first bevel gear 15 is provided at one end of the driving rod 16, and the other end of the driving rod 16 passes through the driving groove and extends to the outside. When the driving rod 16 rotates, the first bevel gear 15 and the second screw 8 can be driven to rotate through the second bevel gear 17.
[0039] See Figure 1-4 When the second bevel gear 17 is rotated, the second bevel gear 17 drives the first bevel gear 15 and the second screw rod 8 to rotate, and the second screw rod 8 drives multiple sliding sleeves 9 to move upward at the same time. Multiple sliding sleeves 9 drive multiple limit plates 13 to move outward through multiple connecting rods 14 and abut against the inner wall of the multi-way pipe joint, thereby fixing the position of the multi-way pipe joint. When the angle of the multi-way pipe joint needs to be adjusted, the first screw rod 7 needs to be rotated, and the first screw rod 7 drives the adjusting plate 6 to move. The adjusting plate 6 simultaneously drives the two driving plates 11 and the two rack plates 12 to move, thereby driving the two mounting wheels 10 to rotate, and the two mounting wheels 10 drive the mounting shaft 3 and the fixing sleeve 4 to rotate, thereby conveniently adjusting the angle of the multi-way pipe joint, making the use of the multi-way pipe joint processing and positioning device more convenient and practical.
[0040] Example 2:
[0041] See also Figure 1-2 The utility model provides a multi-way pipe joint processing and positioning device, comprising:
[0042] Base plate 1 and two fixing plates 2;
[0043] The mounting shaft 3 is arranged between the two fixing plates 2. A fixing sleeve 4 is provided on the outside of the mounting shaft 3. A fixing groove is provided on the upper end of the fixing sleeve 4. A fixing rod 5 is provided in the fixing groove.
[0044] A rectangular groove is provided in the base plate 1, a matching adjustment plate 6 is provided in the rectangular groove, and a first screw 7 is rotatably connected in the rectangular groove;
[0045] A positioning groove is provided in the fixing rod 5 , in which a second screw rod 8 is rotatably connected, and a plurality of sliding sleeves 9 are sleeved on the outer side of the second screw rod 8 .
[0046] Specifically, such as Figure 1 and Figure 2 As shown, a plurality of clamping grooves are provided on the side wall of the fixing groove, and a corresponding contact plate 18 is provided in each of the clamping grooves, and one end of each of the contact plates 18 extends into the fixing groove.
[0047] Through its design, the plurality of contact plates 18 can simultaneously abut against the outer side of the multi-way pipe joint when it is fixed, thereby ensuring the stability of the installation and fixation of the multi-way pipe joint and improving the processing accuracy of the multi-way pipe joint.
[0048] Specifically, such as Figure 1 and Figure 2 As shown, multiple limit springs 19 are provided on one side of the multiple contact plates 18, and the multiple limit springs 19 are respectively arranged on one side of the multiple clamping grooves. The multiple limit springs 19 can enable the multiple contact plates 18 to always contact the outside of the multi-way pipe joint.
[0049] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-way pipe joint processing and positioning device, characterized in that: include: A base plate (1) and two fixing plates (2); A mounting shaft (3) is provided between the two fixing plates (2); a fixing sleeve (4) is provided on the outside of the mounting shaft (3); a fixing groove is provided at the upper end of the fixing sleeve (4); a fixing rod (5) is provided in the fixing groove; A rectangular groove is provided in the base plate (1), a matching adjustment plate (6) is provided in the rectangular groove, and a first screw (7) is rotatably connected in the rectangular groove; A positioning groove is provided in the fixing rod (5), a second screw rod (8) is rotatably connected in the positioning groove, and a plurality of sliding sleeves (9) are sleeved on the outer side of the second screw rod (8).
2. A multi-way pipe joint processing and positioning device according to claim 1, characterized in that: The adjustment plate (6) is provided with a threaded hole adapted to the first screw rod (7). The first screw rod (7) passes through the threaded hole and is threadedly connected to the side wall of the threaded hole. One end of the first screw rod (7) passes through one side of the rectangular groove and extends to the outside.
3. The multi-way pipe joint processing and positioning device according to claim 1, characterized in that: Both ends of the mounting shaft (3) are provided with mounting wheels (10), and both sides of the upper end of the adjustment plate (6) are provided with driving plates (11). The two driving plates (11) respectively penetrate both sides of the upper end of the rectangular slot and extend to the outside, and are both provided with rack plates (12) meshing with the mounting wheels (10).
4. A multi-way pipe joint processing and positioning device according to claim 1, characterized in that: The plurality of sliding sleeves (9) are all provided with thread grooves adapted to the second screw rod (8), and the second screw rod (8) passes through the plurality of thread grooves and is threadedly connected to the side walls of the thread grooves.
5. The multi-way pipe joint processing and positioning device according to claim 1, characterized in that: The side wall of the positioning groove is penetrated by a plurality of limiting grooves, and a corresponding limiting plate (13) is penetrated in each of the limiting grooves. The outer sides of the plurality of sliding sleeves (9) are rotatably connected to a plurality of connecting rods (14), and one end of the plurality of connecting rods (14) located on the same side is rotatably connected to the side wall of the limiting plate (13) on the same side.
6. The multi-way pipe joint processing and positioning device according to claim 1, characterized in that: A driving groove is provided in the fixing sleeve (4), the bottom end of the second screw rod (8) extends into the driving groove and is provided with a first bevel gear (15), a driving rod (16) is provided on one side of the driving groove, one end of the driving rod (16) is provided with a second bevel gear (17) meshing with the first bevel gear (15), and the other end of the driving rod (16) passes through the driving groove and extends to the outside.
7. The multi-way pipe joint processing and positioning device according to claim 1, characterized in that: The side wall of the fixing groove is provided with a plurality of snap-fitting grooves, each of which is provided with a corresponding contact plate (18), and one end of each of the contact plates (18) extends into the fixing groove.
8. The multi-way pipe joint processing and positioning device according to claim 7, characterized in that: A plurality of limiting springs (19) are provided on one side of the plurality of contact plates (18), and the plurality of limiting springs (19) are respectively provided on one side of the plurality of clamping slots.
Citation Information
Patent Citations
Clamping device for machining of multi-way pipe joint
CN213258183U