Processing device for waterproof and explosion-proof live joint
Patent Information
- Application Number
- CN202521436727.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-09
AI Technical Summary
[0004]现有的加工装置,不便于更换固定头,一般在对活接头进行攻丝加工时,需要将其固定,而一般加工装置的固定头都是通过螺栓固定安装,在对不同带下的活接头固定时,就需要对其进行更换,在更换时需要使用工具对其进行拆装,拆装的过程较为繁琐,增加了工作降低了更换的效率,也不便于更换丝锥,一般丝锥都是通过螺栓固定安装,在对其进行时,需要使用工具对其拆装,拆装较为麻烦,增加了工作量,降低了更换的效率,为了解决上述所存在的问题,我们提出一种防水防爆活接头用加工装置
[0023] 1. This utility model achieves the purpose of convenient replacement of the fixing head by moving the toggle block to disengage the locking rod from the locking groove, removing the fixing pin, and replacing the fixing head. This reduces the workload, improves the replacement efficiency, and is convenient to use.
Smart Images

Figure CN224658304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of union processing, and in particular to a processing device for waterproof and explosion-proof unions. Background Technology
[0002] In order to ensure the explosion-proof performance of explosion-proof lights and tunnel lights, the wires connecting the lights are usually laid in metal conduits. The connection between two conduits with an angle, and between the conduit and the light, usually requires the use of unions. When processing unions, tapping is required.
[0003] A search of Chinese patents revealed publication number CN219805481 U, which discloses a tapping machine for four-way pipe fittings. The machine includes a hollow base with a lower clamping block fixedly mounted on its top. Two guide support rods, slidably connected to the top of the hollow base, are slidably connected to it. One end of each guide support rod is fixedly connected to the inner bottom of the hollow base. A common mounting plate is fixedly mounted on the top of the two guide support rods. A clamping mechanism is located at the bottom of the mounting plate. A control mechanism is located at the inner bottom of the hollow base. Tapping mechanisms connected to the clamping mechanism are located on the four sides of the lower clamping block. This invention enables four tapping heads to move simultaneously towards the four-way pipe fitting, thereby simultaneously tapping all four ends of the fitting. This improves work efficiency, is convenient to use, and ensures consistent tapping depth, solving the problem of inconsistent tapping depth in existing progressive tapping techniques.
[0004] Existing processing equipment is inconvenient for replacing the fixing head. Generally, when tapping the union, it needs to be fixed, and the fixing head of the general processing equipment is fixed by bolts. When fixing unions of different grades, it is necessary to replace it. The disassembly and assembly process requires the use of tools, which is cumbersome, increases the workload, and reduces the replacement efficiency. It is also inconvenient to replace the tap, which is generally fixed by bolts. When replacing it, tools are needed to disassemble and assemble it, which is troublesome, increases the workload, and reduces the replacement efficiency. In order to solve the above problems, we propose a processing device for waterproof and explosion-proof unions. Utility Model Content
[0005] The purpose of this utility model is to provide a processing device for waterproof and explosion-proof unions, which has the advantages of facilitating the replacement of the fixing head and the tap.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a processing device for a waterproof and explosion-proof union, comprising a base, a fixing block bolted to the top of the base, a cylinder bolted to the surface of the fixing block, an installation head bolted to the output end of the cylinder, a fixing head slidably sleeved on the inner wall of the installation head, a fixing pin penetrating the inner walls of the installation head and the fixing head, a snap-fit rod slidably sleeved on the inner wall of the installation head, a first spring provided between one end of the snap-fit rod and the inner wall of the installation head, a toggle block bolted to the surface of the snap-fit rod, and a snap-fit groove formed on the surface of the fixing pin, the snap-fit groove snapping into one end of the snap-fit rod.
[0007] By adopting the above technical solution, the locking rod is disengaged from the locking slot by moving the toggle block, the fixing pin is removed, and the fixing head is removed and replaced. This method facilitates the replacement of the fixing head, reduces workload, improves replacement efficiency, and is convenient to use.
[0008] The present invention is further configured as follows: a lifting mechanism is provided at the top of the base, a fixed shell is bolted to the bottom of the lifting mechanism, a motor is bolted to the inner wall of the fixed shell, a fixed seat is bolted to the output end of the motor, a tap is slidably sleeved on the inner wall of the fixed seat, a slide cylinder is slidably sleeved on the surface of the fixed seat, a second spring is sleeved on the surface of the fixed seat, a trapezoidal block is bolted to the inner wall of the fixed seat, a snap-fit block is slidably connected to the surface of the trapezoidal block, a snap-fit hole is opened on the surface of the tap and snaps into the snap-fit block, a fixed plate is bolted to the surface of the snap-fit block, and a third spring is provided between the fixed plate and the inner wall of the fixed seat.
[0009] By adopting the above technical solution, the trapezoidal block is moved by moving the sliding cylinder. The movement of the trapezoidal block causes the locking block to retract under the action of the third spring, disengaging it from the locking hole. This allows the tap to be removed and replaced, achieving the purpose of facilitating tap replacement, reducing workload, improving replacement efficiency, and making it easy to use.
[0010] The present invention is further configured such that: the lifting mechanism includes a fixed column, the bottom of the fixed column is bolted to the top of the base, a sliding block is slidably connected to the inner wall of the fixed column, a hydraulic rod is bolted to the top of the sliding block and the hydraulic rod is bolted to the top of the fixed column, a support plate is bolted to the surface of the sliding block and the bottom of the support plate is bolted to the top of the fixed shell.
[0011] By adopting the above technical solution and setting up a lifting mechanism, tapping is facilitated.
[0012] The present invention is further configured such that heat dissipation holes are provided on the surface of the fixed shell.
[0013] By adopting the above technical solution and setting heat dissipation holes, the heat dissipation efficiency is improved, ensuring stable operation of the motor.
[0014] The present invention is further configured such that: the bottom of the base is bolted with a foot.
[0015] By adopting the above technical solution and installing foot anchors, the stability of the device is improved.
[0016] The present invention is further configured such that one end of the snap-fit rod is wedge-shaped.
[0017] By adopting the above technical solution, one end of the locking rod is wedge-shaped, which facilitates the fixing of the tap.
[0018] The present invention is further configured such that a rubber pad is adhered to the inner wall of the fixing head.
[0019] By adopting the above technical solution, rubber pads are installed to prevent damage to the live joint.
[0020] The present invention is further configured such that the surfaces of the slide and the actuating block are provided with anti-slip texture.
[0021] By adopting the above technical solution, anti-slip texture is set to prevent hand slippage and facilitate operation.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model achieves the purpose of convenient replacement of the fixing head by moving the toggle block to disengage the locking rod from the locking groove, removing the fixing pin, and replacing the fixing head. This reduces the workload, improves the replacement efficiency, and is convenient to use.
[0024] 2. This utility model uses a movable sliding cylinder to move a trapezoidal block. The movement of the trapezoidal block causes the locking block to retract under the action of a third spring, disengaging it from the locking hole and allowing the tap to be removed and replaced. This method facilitates tap replacement, reduces workload, improves replacement efficiency, and is easy to use. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural view of the present invention;
[0026] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0027] Figure 3 This is a side sectional view of the structure of this utility model;
[0028] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0029] Figure 5 This is a utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0030] Reference numerals: 1. Base; 2. Fixing block; 3. Cylinder; 4. Mounting head; 5. Fixing head; 6. Fixing pin; 7. Snap-fit rod; 8. First spring; 9. Actuating block; 10. Snap-fit groove; 11. Lifting mechanism; 12. Fixing shell; 13. Motor; 14. Fixing seat; 15. Tap; 16. Slide cylinder; 17. Second spring; 18. Trapezoidal block; 19. Snap-fit block; 20. Snap-fit hole; 21. Fixing plate; 22. Third spring; 23. Fixing column; 24. Sliding block; 25. Hydraulic rod; 26. Support plate; 27. Heat dissipation hole; 28. Foot; 29. Rubber pad; 30. Anti-slip texture. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] Example 1:
[0033] refer to Figure 1 , Figure 2 and Figure 4 A processing device for a waterproof and explosion-proof union includes a base 1, a fixing block 2 bolted to the top of the base 1, a cylinder 3 bolted to the surface of the fixing block 2, an installation head 4 bolted to the output end of the cylinder 3, a fixing head 5 slidably sleeved on the inner wall of the installation head 4, a fixing pin 6 penetrating the inner walls of the installation head 4 and the fixing head 5, a snap-fit rod 7 slidably sleeved on the inner wall of the installation head 4, a first spring 8 provided between one end of the snap-fit rod 7 and the inner wall of the installation head 4, a toggle block 9 bolted to the surface of the snap-fit rod 7, a snap-fit groove 10 formed on the surface of the fixing pin 6, and the snap-fit groove 10 snapping with one end of the snap-fit rod 7. By moving the toggle block 9 to disengage the snap-fit rod 7 from the snap-fit groove 10, the fixing pin 6 can be removed, and the fixing head 5 can be removed and replaced. This method facilitates the replacement of the fixing head 5, reduces workload, improves replacement efficiency, and is convenient to use.
[0034] refer to Figure 1 and Figure 2 The bottom of the base 1 is bolted with a foot 28, which improves the stability of the device.
[0035] refer to Figure 4 One end of the locking rod 7 is wedge-shaped, which facilitates the fixing of the tap 15.
[0036] refer to Figure 1 A rubber pad 29 is bonded to the inner wall of the fixing head 5. The rubber pad 29 is used to prevent the live joint from being damaged.
[0037] Example 2:
[0038] refer to Figure 1 , Figure 3 and Figure 5 A lifting mechanism 11 is provided at the top of the base 1. A fixed shell 12 is bolted to the bottom of the lifting mechanism 11. A motor 13 is bolted to the inner wall of the fixed shell 12. A fixed seat 14 is bolted to the output end of the motor 13. A tap 15 is slidably sleeved on the inner wall of the fixed seat 14. A slide cylinder 16 is slidably sleeved on the surface of the fixed seat 14. A second spring 17 is sleeved on the surface of the fixed seat 14. A trapezoidal block 18 is bolted to the inner wall of the fixed seat 14. A snap-fit block 19 is slidably connected to the surface of the trapezoidal block 18. The surface of the tap 15 has... The snap-fit hole 20 is engaged with the snap-fit block 19. A fixing plate 21 is bolted to the surface of the snap-fit block 19. A third spring 22 is provided between the fixing plate 21 and the inner wall of the fixing seat 14. The trapezoidal block 18 is moved by moving the sliding cylinder 16. The movement of the trapezoidal block 18 causes the snap-fit block 19 to retract under the action of the third spring 22, disengaging from the snap-fit hole 20. This method allows the tap 15 to be removed and replaced, which can facilitate the replacement of the tap 15, reduce the workload, improve the replacement efficiency, and make it easy to use.
[0039] refer to Figure 3 The lifting mechanism 11 includes a fixed column 23, the bottom of which is bolted to the top of the base 1. A sliding block 24 is slidably connected to the inner wall of the fixed column 23. A hydraulic rod 25 is bolted to the top of the sliding block 24 and is bolted to the top of the fixed column 23. A support plate 26 is bolted to the surface of the sliding block 24 and the bottom of the support plate 26 is bolted to the top of the fixed shell 12. By setting the lifting mechanism 11, tapping is facilitated.
[0040] refer to Figure 1 and Figure 3 The surface of the fixed housing 12 is provided with heat dissipation holes 27. By setting the heat dissipation holes 27, the heat dissipation efficiency is improved and the stable operation of the motor 13 is ensured.
[0041] refer to Figure 4 and Figure 5 The surfaces of both the slide cylinder 16 and the actuating block 9 are provided with anti-slip textures 30. By setting the anti-slip textures 30, the hands are prevented from slipping and the operation is made easier.
[0042] Brief description of the usage process: Place the union between the fixed heads 5. The cylinder 3 drives the fixed head 5 to clamp the union. Then, the hydraulic rod 25 drives the sliding block 24 to lower the support plate 26. The lowering of the support plate 26 drives the fixed shell 12 to lower the fixed seat 14. The lowering of the fixed seat 14 drives the tap 15 to lower. The motor 13 rotates to make the tap 15 rotate to tap the union, thereby achieving the purpose of processing the union. Move the actuating block 9. The movement of the actuating block 9 drives the locking rod 7 to move. The movement of the locking rod 7 disengages the locking rod 7 from the locking groove 10. Remove the fixing pin 6 and the fixed head 5. Insert the new fixed head 5 into the mounting head 4 and insert the fixing pin 6. The locking rod 7 engages with the locking groove 10 under the action of the first spring 8, fixing the fixing pin 6. The replacement is completed, thereby facilitating the replacement of the fixed head 5.
[0043] Move the slide cylinder 16, which in turn moves the trapezoidal block 18. The movement of the trapezoidal block 18 causes the locking block 19 to disengage from the locking hole 20 under the action of the third spring 22. Remove the tap 15 and install the new tap 15 into the fixed seat 14. Release the slide cylinder 16, which, under the action of the second spring 17, causes the trapezoidal block 18 to reset. The reset trapezoidal block 18 pushes the locking block 19 to engage with the locking hole 20, thus fixing it in place and completing the replacement. This facilitates the replacement of the tap 15.
[0044] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A processing device for a waterproof and explosion-proof union, comprising a base (1), characterized in that, A fixing block (2) is bolted to the top of the base (1), a cylinder (3) is bolted to the surface of the fixing block (2), an installation head (4) is bolted to the output end of the cylinder (3), a fixing head (5) is slidably sleeved on the inner wall of the installation head (4), a fixing pin (6) is provided through the inner walls of the installation head (4) and the fixing head (5), a snap-fit rod (7) is slidably sleeved on the inner wall of the installation head (4), a first spring (8) is provided between one end of the snap-fit rod (7) and the inner wall of the installation head (4), a toggle block (9) is bolted to the surface of the snap-fit rod (7), a snap-fit groove (10) is opened on the surface of the fixing pin (6), and the snap-fit groove (10) is snapped with one end of the snap-fit rod (7).
2. The processing device for a waterproof and explosion-proof union according to claim 1, characterized in that, A lifting mechanism (11) is provided on the top of the base (1). A fixed shell (12) is bolted to the bottom of the lifting mechanism (11). A motor (13) is bolted to the inner wall of the fixed shell (12). A fixed seat (14) is bolted to the output end of the motor (13). A tap (15) is slidably sleeved on the inner wall of the fixed seat (14). A slide cylinder (16) is slidably sleeved on the surface of the fixed seat (14). A sleeve is provided on the surface of the fixed seat (14). The second spring (17) is attached to the inner wall of the fixed base (14), a trapezoidal block (18) is bolted to the inner wall of the fixed base (14), a snap-fit block (19) is slidably connected to the surface of the trapezoidal block (18), a snap-fit hole (20) is opened on the surface of the tap (15), and the snap-fit hole (20) snaps into the snap-fit block (19). A fixed plate (21) is bolted to the surface of the snap-fit block (19), and a third spring (22) is provided between the fixed plate (21) and the inner wall of the fixed base (14).
3. The processing device for a waterproof and explosion-proof union according to claim 2, characterized in that, The lifting mechanism (11) includes a fixed column (23), the bottom of which is bolted to the top of the base (1), a sliding block (24) is slidably connected to the inner wall of the fixed column (23), a hydraulic rod (25) is bolted to the top of the sliding block (24), and the hydraulic rod (25) is bolted to the top of the fixed column (23). A support plate (26) is bolted to the surface of the sliding block (24), and the bottom of the support plate (26) is bolted to the top of the fixed shell (12).
4. The processing device for a waterproof and explosion-proof union according to claim 2, characterized in that, The surface of the fixed shell (12) is provided with heat dissipation holes (27).
5. The processing device for a waterproof and explosion-proof union according to claim 1, characterized in that, The bottom of the base (1) is bolted with feet (28).
6. The processing device for a waterproof and explosion-proof union according to claim 1, characterized in that, One end of the snap-fit rod (7) is wedge-shaped.
7. The processing device for a waterproof and explosion-proof union according to claim 1, characterized in that, A rubber pad (29) is bonded to the inner wall of the fixing head (5).
8. The processing device for a waterproof and explosion-proof union according to claim 2, characterized in that, The surfaces of the slide cylinder (16) and the actuating block (9) are both provided with anti-slip textures (30).
Citation Information
Patent Citations
Four-way pipe joint tapping machine
CN219805481U