Nylon pipe joint press-fitting equipment
By designing a nylon tube fitting press-fitting device with multi-diameter arc-shaped groove fixing wheels and joint grooves, the problems of low adaptability and cumbersome fixing of existing equipment have been solved, achieving efficient and precise nylon tube fitting press-fitting.
Patent Information
- Application Number
- CN202423084560.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing press-fitting equipment can only press-fit nylon tubes of the same diameter, resulting in low adaptability and cumbersome fixing methods, leading to long preparation time and affecting press-fitting efficiency.
A nylon tube fitting press-fitting device was designed, which adopts a fixed wheel and a joint groove structure with multiple arc-shaped grooves of different diameters, and a drive component to achieve rapid fixing and press-fitting of nylon tubes and fittings of different diameters.
It improves the adaptability and operational efficiency of pressing equipment, reduces preparation time, and enhances pressing accuracy and convenience.
Smart Images

Figure CN223493149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nylon pipe fitting press-fit technology, specifically to a nylon pipe fitting press-fit device. Background Technology
[0002] Nylon tubing, as a type of synthetic fiber tubing, possesses excellent physical, chemical, and mechanical properties, and is widely used due to its wear resistance, flexibility, and ease of installation. However, nylon tubing requires press-fitting with connectors before use. Common press-fitting steps include preparing tools and materials, cleaning and inspection, positioning and fixing, press-fitting operation, and testing.
[0003] During the pressing process of nylon tubing, pressure should be applied gradually according to the instructions of the pressing tool until the required tightness is achieved. At the same time, care should be taken not to apply excessive force to avoid damaging the nylon tubing or joint. Pressure should also be applied evenly during pressing to avoid local overtightening that could cause the joint to break.
[0004] In the process of realizing this utility model, the following problems were found in the existing technology: 1. Common pressing equipment can only perform pressing operations on nylon tubes of the same diameter specification, which reduces the adaptability of the pressing equipment and cannot meet the pressing needs of nylon tube joints well; 2. Common pressing equipment has a relatively complicated method of fixing nylon tubes and joints, which results in a long preparation time before pressing operations, thus affecting the efficiency of nylon tube joint pressing. Utility Model Content
[0005] The purpose of this utility model is to provide a nylon tube fitting press-fitting device to solve the problems mentioned in the background art, which are that common press-fitting devices can only perform press-fitting operations on nylon tubes of the same diameter, resulting in reduced adaptability of the press-fitting device. Furthermore, the fixing methods for nylon tubes and fittings in press-fitting devices are cumbersome, leading to long preparation times and affecting the efficiency of nylon tube fitting press-fitting. To achieve the above objective, this utility model provides the following technical solution: a nylon tube fitting press-fitting device, including a drive assembly, a pressure rod assembly mounted on one end of the drive assembly, a press-fitting block assembly mounted on one end of the pressure rod assembly, a first fixing assembly provided on one end of the drive assembly, and a second fixing assembly provided on one side of the first fixing assembly.
[0006] The drive assembly includes a drive base, a limit slide rail is installed at one top end of the drive base, a drive frame is installed at the other top end of the drive base, one end of the drive frame passes through a limit groove, a drive block is rotatably connected to the inside of the other end of the drive frame, a drive rod is installed on the top of the drive block, a connecting block is rotatably connected to the other end of the drive block, and a connecting seat is rotatably connected to the other end of the connecting block.
[0007] The pressure rod assembly includes a pressure rod, which is installed at one end of the connecting seat. A mating screw is installed at the other end of the pressure rod, and a mating block is welded to the other end of the mating screw. A mating nut is connected to the external thread of the mating screw.
[0008] The press-fit block assembly includes a press-fit block, the top of which is embedded with a mating groove, one end of which has a threaded groove through it, the other end of which has a connector groove, and a limit slider installed at the bottom of the press-fit block.
[0009] The first fixing component includes a first fixing base, a first fixing wheel is rotatably connected inside the first fixing base, a first rotating handle is installed at one end of the first fixing wheel, and a first fixing groove is embedded in the outside of the first fixing wheel.
[0010] The second fixing component includes a second fixing base, a second fixing wheel is rotatably connected inside the second fixing base, a second rotating handle is installed at one end of the second fixing wheel, a second fixing groove is embedded in the outside of the second rotating handle, and a fixing slider is installed at one bottom end of the second fixing base.
[0011] More preferably, the drive frame has a U-shaped structure, and the limiting groove passes through the center of the U-shaped drive frame. The pressing rod and the limiting groove are slidably connected. When the connecting seat is in contact with the center of the inner wall of the drive frame, the drive block and the connecting block are both horizontally arranged inside the drive frame.
[0012] More preferably, the mating block and the mating groove form a snap-fit connection structure, and the inner wall of the mating screw and the screw groove are in contact with each other, and one end of the mating nut is in contact with the outer wall of the press-fit block.
[0013] More preferably, the joint groove is composed of multiple annular grooves of different diameters stacked coaxially, and the bottom of the limiting slider and the limiting slide rail form a sliding connection structure.
[0014] More preferably, the first fixing groove and the second fixing groove are both composed of multiple cylindrical arc-shaped grooves with different diameters, and the first fixing groove and the second fixing groove are respectively circumferentially embedded in the outside of the first fixing wheel and the second fixing wheel, and the first fixing wheel and the second fixing wheel are mirror-distributed.
[0015] More preferably, the center height of the first fixed wheel and the second fixed wheel is the same as the center height of the joint groove at one end of the press-fit block, and the press-fit block is located at the center of one side of the first fixed base and the second fixed base.
[0016] More preferably, a driving component and a pressure rod component are provided on one side of the fixed slider, and a docking block is installed and snapped onto one end of the fixed slider. Furthermore, the bottom of the fixed slider and the second fixed base form a sliding connection structure with the limiting slide rail.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In this invention, two sets of fixed wheels with multiple arc-shaped grooves of different diameters are set in the pressing equipment to fix the nylon tube together. This makes it easy to rotate the fixed wheels to adjust them to the appropriate diameter groove as needed, thereby improving the adaptability of the pressing equipment and making it easier to meet the pressing needs of nylon tube joints.
[0019] In this invention, a joint groove is provided in the pressing block to fix joints of different diameters. At the same time, two sets of fixing wheels are provided to limit the position of the nylon tube. With the help of two sets of driving components, the pressing block assembly is driven to fix and press the nylon tube and the joint. This facilitates the pressing operation and reduces the preparation time for the nylon tube and the joint before the pressing operation, thereby improving the efficiency of the nylon tube joint pressing operation. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the present invention;
[0021] Figure 2 This is an exploded magnified structural diagram of the drive assembly and pressure bar assembly of this utility model;
[0022] Figure 3 This is an exploded magnified structural diagram of the press-fit block assembly of this utility model;
[0023] Figure 4 This is an exploded enlarged structural diagram of the first fixing component of this utility model;
[0024] Figure 5 This is an enlarged structural schematic diagram of the second fixing component of this utility model.
[0025] In the diagram: 1. Drive assembly; 101. Drive base; 102. Limiting slide rail; 103. Drive frame; 104. Limiting groove; 105. Drive block; 106. Drive rod; 107. Connecting block; 108. Connecting seat; 2. Press rod assembly; 201. Press rod; 202. Connecting screw; 203. Connecting block; 204. Connecting nut; 3. Press block assembly; 301. Press abutment block; 302. Connecting groove; 303. Screw groove; 304. Joint groove; 305. Limiting slider; 4. First fixing assembly; 401. First fixing base; 402. First fixing wheel; 403. First rotating handle; 404. First fixing groove; 5. Second fixing assembly; 501. Second fixing base; 502. Second fixing wheel; 503. Second rotating handle; 504. Second fixing groove; 505. Fixing slider. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a nylon pipe fitting press-fitting device, including a drive assembly 1, a pressure rod assembly 2 installed at one end of the drive assembly 1, a press-fitting block assembly 3 installed at one end of the pressure rod assembly 2, a first fixing assembly 4 provided at one end of the drive assembly 1, and a second fixing assembly 5 provided on one side of the first fixing assembly 4.
[0028] The drive assembly 1 includes a drive base 101. A limit slide rail 102 is installed at one top end of the drive base 101, and a drive frame 103 is installed at the other top end of the drive base 101. One end of the drive frame 103 passes through a limit groove 104, and a drive block 105 is rotatably connected to the inside of the other end of the drive frame 103. A drive rod 106 is installed on the top of the drive block 105, and a connecting block 107 is rotatably connected to the other end of the drive block 105. A connecting seat 108 is rotatably connected to the other end of the connecting block 107.
[0029] The pressure rod assembly 2 includes a pressure rod 201, which is installed at one end of the connecting seat 108. A mating screw 202 is installed at the other end of the pressure rod 201. A mating block 203 is welded to the other end of the mating screw 202. A mating nut 204 is connected to the external thread of the mating screw 202.
[0030] The press-fit block assembly 3 includes a press-fit block 301. The top of the press-fit block 301 is embedded with a mating groove 302. One end of the inner wall of the mating groove 302 is penetrated by a screw groove 303. The other end of the top of the press-fit block 301 is embedded with a connector groove 304. A limit slider 305 is installed at the bottom of the press-fit block 301.
[0031] The first fixing component 4 includes a first fixing base 401, a first fixing wheel 402 is rotatably connected inside the first fixing base 401, a first rotating handle 403 is installed at one end of the first fixing wheel 402, and a first fixing groove 404 is embedded in the outside of the first fixing wheel 402.
[0032] The second fixing component 5 includes a second fixing base 501, a second fixing wheel 502 is rotatably connected inside the second fixing base 501, a second rotating handle 503 is installed at one end of the second fixing wheel 502, a second fixing groove 504 is embedded in the outside of the second rotating handle 503, and a fixing slider 505 is installed at one bottom end of the second fixing base 501.
[0033] In this embodiment, as Figure 1 and Figure 2 As shown, the drive frame 103 has a U-shaped structure, and the limiting groove 104 passes through the center of the U-shaped drive frame 103. The pressing rod 201 is slidably connected to the limiting groove 104. When the connecting seat 108 is in contact with the center of the inner wall of the drive frame 103, the drive block 105 and the connecting block 107 are both horizontally arranged inside the drive frame 103. The drive block 105, the connecting block 107 and the connecting seat 108, which can rotate relative to each other, are arranged inside the drive frame 103. Under the action of the drive rod 106, the pressing rod 201 is driven to move horizontally in the limiting groove 104, which facilitates the adjustment of the position of the pressing rod 201, thereby facilitating the pressing operation through the pressing rod 201 and improving the convenience of the pressing operation of the pressing equipment.
[0034] In this embodiment, as Figure 2 and Figure 3 As shown, the mating block 203 and the mating groove 302 form a snap-fit connection structure, and the inner wall of the mating screw 202 and the screw groove 303 are in contact with each other, and one end of the mating nut 204 is in contact with the outer wall of the pressing block 301; the mating block 203 and the mating groove 302 are snap-fitted to connect the pressing rod 201 and the pressing block 301, and the mating nut 204 is used to fix the mating screw 202 and the pressing block 301, thereby improving the installation efficiency of the pressing equipment, and at the same time facilitating timely disassembly and replacement when the pressing block 301 is damaged.
[0035] In this embodiment, as Figure 1 and Figure 3As shown, the joint groove 304 is composed of multiple annular grooves of different diameters stacked coaxially, and the bottom of the limiting slider 305 and the limiting slide rail 102 form a sliding connection structure; the limiting slide rail 102 is set to limit the pressing operation of the pressing block 301 on the top of the limiting slider 305, so as to avoid the displacement during pressing and improve the pressing accuracy of the pressing equipment.
[0036] In this embodiment, as Figure 1 , Figure 4 and Figure 5 As shown, the first fixing groove 404 and the second fixing groove 504 are both composed of multiple cylindrical arc-shaped grooves with different diameters. The first fixing groove 404 and the second fixing groove 504 are respectively annularly embedded in the outside of the first fixing wheel 402 and the second fixing wheel 502, and the first fixing wheel 402 and the second fixing wheel 502 are mirror-distributed. The two sets of fixing wheels, together with the multiple fixing grooves with different diameters set on the outside, clamp the nylon tube, which is convenient for fixing nylon tubes of different diameters and improves the adaptability of the pressing equipment.
[0037] In this embodiment, as Figure 1 and Figure 5 As shown, the center height of the first fixed wheel 402 and the second fixed wheel 502 is the same as the center height of the connector groove 304 at one end of the pressing block 301, and the pressing block 301 is located at the center of one side of the first fixed base 401 and the second fixed base 501; the pressing block 301, which can be pressed, is set between the two fixed wheels to cooperate with the connector in the connector groove 304 to perform pressing operation on the nylon tube, thereby improving the pressing accuracy and further improving the convenience of the pressing operation.
[0038] In this embodiment, as Figure 1 and Figure 5 As shown, a drive assembly 1 and a pressure rod assembly 2 are provided on one side of the fixed slider 505, and a docking block 203 is installed and snapped onto one end of the fixed slider 505. The bottom of the fixed slider 505 and the second fixed base 501 form a sliding connection structure with the limiting slide rail 102. The same drive assembly 1 and pressure rod assembly 2 are provided on one side of the second fixed base 501 to adjust the position of the second fixed base 501, which facilitates fixing the nylon tube between the two fixed wheels, improves the convenience of fixing the nylon tube, and thus improves the operating efficiency of the pressing equipment.
[0039] The method of use and advantages of this utility model: The working process of this nylon tube fitting press-fitting equipment is as follows:
[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, rotate the first rotating handle 403 and the second rotating handle 503 at one end of the first fixed base 401 and the second fixed base 501 to adjust the diameter of the fixing grooves on the outside of the first fixed wheel 402 and the second fixed wheel 502 to be the same as the diameter of the nylon tube to be pressed; then place the nylon tube between the two fixing grooves and press the drive rod 106 on one side of the second fixed base 501 to drive the fixing slider 505 to slide so that the fixing grooves between the second fixed wheel 502 and the first fixed wheel 402 clamp and fix the nylon tube; then place the connector in the connector groove 304 at one end of the pressing block 301, and at the same time, press the pressing block 301 and the bottom limiting slider. The limiting slider 305 on the rail 102 is fixed, and the docking block 203 and the docking groove 302 are engaged. The docking nut 204 is rotated along the docking screw 202 to fit with the pressing block 301, so that the pressing block 301 and the pressing rod 201 are fixed. Finally, the driving rod 106 is pressed to drive the driving block 105 in the driving frame 103 to drive the connecting block 107 and the connecting seat 108 to be horizontal, thereby pushing the pressing rod 201 in the limiting groove 104 to advance, driving the joint at one end of the pressing block 301 to perform the pressing operation with the nylon tube. After the pressing is completed, the two driving rods 106 are reset in sequence, and the pressed nylon tube joint can be taken out to complete the pressing operation.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A nylon pipe fitting press-fitting device, comprising a drive assembly (1), characterized in that: One end of the drive assembly (1) is equipped with a pressure rod assembly (2), one end of the pressure rod assembly (2) is equipped with a pressure block assembly (3), one end of the drive assembly (1) is provided with a first fixing assembly (4), and one side of the first fixing assembly (4) is provided with a second fixing assembly (5). The drive assembly (1) includes a drive base (101), a limit slide rail (102) is installed at one top end of the drive base (101), a drive frame (103) is installed at the other top end of the drive base (101), a limit groove (104) passes through one end of the drive frame (103), a drive block (105) is rotatably connected inside the other end of the drive frame (103), a drive rod (106) is installed at the top of the drive block (105), a connecting block (107) is rotatably connected to the other end of the drive block (105), and a connecting seat (108) is rotatably connected to the other end of the connecting block (107). The pressure rod assembly (2) includes a pressure rod (201), which is installed at one end of the connecting seat (108). A mating screw (202) is installed at the other end of the pressure rod (201), and a mating block (203) is welded to the other end of the mating screw (202). The external thread of the mating screw (202) is connected to a mating nut (204). The press-fit block assembly (3) includes a press-fit block (301), the top of the press-fit block (301) is embedded with a mating groove (302), one end of the inner wall of the mating groove (302) is penetrated by a screw groove (303), the other end of the top of the press-fit block (301) is embedded with a connector groove (304), and a limit slider (305) is installed at the bottom of the press-fit block (301). The first fixing component (4) includes a first fixing base (401), a first fixing wheel (402) is rotatably connected inside the first fixing base (401), a first rotating handle (403) is installed at one end of the first fixing wheel (402), and a first fixing groove (404) is embedded in the outside of the first fixing wheel (402). The second fixing component (5) includes a second fixing base (501), a second fixing wheel (502) is rotatably connected inside the second fixing base (501), a second rotating handle (503) is installed at one end of the second fixing wheel (502), a second fixing groove (504) is embedded in the outside of the second rotating handle (503), and a fixing slider (505) is installed at one bottom end of the second fixing base (501).
2. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: The drive frame (103) has a U-shaped structure, and the limiting groove (104) passes through the center of the U-shaped drive frame (103). The pressing rod (201) and the limiting groove (104) form a sliding connection. When the connecting seat (108) is in contact with the center of the inner wall of the drive frame (103), the drive block (105) and the connecting block (107) are both horizontally arranged inside the drive frame (103).
3. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: The docking block (203) and the docking groove (302) form a snap-fit connection structure, and the docking screw (202) and the inner wall of the screw groove (303) are in contact with each other, and one end of the docking nut (204) is in contact with the outer wall of the press-fit block (301).
4. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: The joint groove (304) is composed of multiple annular grooves of different diameters stacked coaxially, and the bottom of the limiting slider (305) and the limiting slide rail (102) form a sliding connection structure.
5. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: The first fixing groove (404) and the second fixing groove (504) are both composed of multiple cylindrical arc-shaped grooves with different diameters. The first fixing groove (404) and the second fixing groove (504) are respectively annularly embedded in the outside of the first fixing wheel (402) and the second fixing wheel (502), and the first fixing wheel (402) and the second fixing wheel (502) are mirror-distributed.
6. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: The center height of the first fixed wheel (402) and the second fixed wheel (502) is the same as the center height of the joint groove (304) at one end of the press-fit block (301), and the press-fit block (301) is located at the center of one side of the first fixed base (401) and the second fixed base (501).
7. The nylon pipe fitting press-fitting equipment according to claim 1, characterized in that: One side of the fixed slider (505) is provided with a drive assembly (1) and a pressure rod assembly (2), and a docking block (203) is installed and snapped onto one end of the fixed slider (505). The bottom of the fixed slider (505) and the second fixed base (501) and the limiting slide rail (102) form a sliding connection structure.