A pipe wall machining mold based on gear transmission

The pipe wall processing mold with gear transmission enables continuous feeding and discharging of pipe fittings and groove processing, solving the problems of low efficiency and safety hazards of existing molds, and improving processing efficiency and safety.

CN224423922UActive Publication Date: 2026-06-30XIAMEN LIJINGDA HARDWARE PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN LIJINGDA HARDWARE PRODUCTS CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing molds for processing grooves in pipe walls are inefficient and pose safety hazards during use, and need to be improved.

Method used

A pipe wall processing mold based on gear transmission is adopted, and the continuous feeding and discharging of pipes is realized through the feeding and discharging mechanism. A groove structure is pressed out on the outer wall of the pipe using a pressing mechanism.

Benefits of technology

This enables continuous processing of pipe fittings, improves processing efficiency, reduces manual operation, and lowers safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pipe wall groove processing technology, and discloses a pipe wall processing mold based on gear transmission, including an upper mold base and a lower mold base. A clamping plate is fixedly installed at the bottom of the upper mold base by bolts, and a pad is fixedly installed at the top of the lower mold base by bolts. A mounting seat is fixedly installed at the top of the pad by bolts, and a feeding and discharging mechanism is provided at the top of the mounting seat. A pressing mechanism is provided outside the clamping plate and the pad. This pipe wall processing mold based on gear transmission connects the feeding port to a vibrating feeding plate. Through gear transmission, the first toothed plate drives the feeding push rod and the discharging push rod to slide. First, the pipe is pushed into the two pressing molds by the push pin. After the pressing is completed, the discharging push rod pushes the pipe out. Then, the feeding port feeds in another pipe and the processed pipe is extruded from the mold from the other side. Through the reciprocating sliding cooperation of the feeding push rod and the discharging push rod, continuous feeding and unloading of pipes is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe wall groove processing technology, specifically a pipe wall processing mold based on gear transmission. Background Technology

[0002] During the processing of some pipe fittings, it is necessary to press grooves into their outer walls, which requires the use of a molding structure.

[0003] Currently, when processing grooves on the outer wall of pipe fittings, the pipe fitting is manually placed into a mold, and pressure is applied by the mold to process the pipe fitting. After processing, the pipe fitting is removed from the mold. This process is inefficient and requires manual insertion of hands into the mold, which poses a safety hazard. Therefore, it is necessary to improve the pipe wall processing mold based on gear transmission to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a pipe wall processing mold based on gear transmission to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe wall processing mold based on gear transmission, comprising an upper mold base and a lower mold base, wherein a clamping plate is fixedly installed at the bottom of the upper mold base by bolts, a pad is fixedly installed at the top of the lower mold base by bolts, an mounting seat is fixedly installed at the top of the pad by bolts, an infeed / outfeed mechanism is provided at the top of the mounting seat, and a pressing mechanism is provided outside the clamping plate and the pad.

[0006] The feeding and discharging mechanism includes a fixed base, which is fixedly installed on the top left side of the mounting base. A gear is rotatably installed inside the fixed base, and a first toothed plate is slidably installed inside the fixed base. A feeding push rod is provided on the right side of the first toothed plate, and a discharging push rod is fixedly installed at the bottom of the first toothed plate. A first spring is sleeved on the outside of the discharging push rod. A push pin is slidably installed inside the right side of the feeding push rod, and a second spring is fixedly installed between the right side of the push pin and the inner wall of the feeding push rod. A feeding port is fixedly installed on the top of the mounting base, and a support base is fixedly installed at the middle position of the top of the mounting base to facilitate continuous feeding and discharging of the pipe fittings.

[0007] Preferably, a through groove is provided at the corresponding position of the support base and the feeding push rod, and the feeding push rod is slidably installed inside the through groove to facilitate the sliding of the feeding push rod support.

[0008] Preferably, a through hole is provided at the corresponding position of the support base and the discharge push rod, and the discharge push rod is slidably installed inside the through hole. A boss is provided at one end of the discharge push rod near the left side, and the first spring is provided between the boss and the support base to facilitate the limited sliding of the discharge push rod.

[0009] Preferably, the first toothed plate meshes with the gear, which facilitates the gear driving the first toothed plate to slide.

[0010] Preferably, the pressing mechanism includes a positioning guide rod, which is fixedly installed at the bottom of the clamping plate. A pressure block is fixedly installed at the bottom of the clamping plate, a second toothed plate is fixedly installed at the bottom of the clamping plate, a third spring is fixedly installed at the bottom of the second toothed plate, a hinge seat is fixedly installed at the top of the mounting base, a clamping block is rotatably installed on the inner side of the hinge seat, a fourth spring is fixedly installed on the inner side of the clamping block, and a pressing mold is fixedly installed inside the clamping block to facilitate pressing and clamping the pipe fitting.

[0011] Preferably, two positioning guide rods are provided, and through holes are opened at the corresponding positions of the mounting base, pad, and lower mold base and the positioning guide rods to facilitate the positioning and lifting of the clamping plate.

[0012] Preferably, there are two pressure blocks and two clamping blocks, the positions of the pressure blocks and the clamping blocks are corresponding, and the fourth spring is disposed between the two clamping blocks to facilitate clamping and fixing of the pipe fitting.

[0013] Preferably, the mounting base and the pad have grooves, the second toothed plate is slidably mounted inside the grooves, and the end of the third spring away from the second toothed plate is fixedly mounted inside the grooves, so as to facilitate the positioning and sliding of the second toothed plate.

[0014] Compared with the prior art, this utility model provides a pipe wall processing mold based on gear transmission, which has the following beneficial effects:

[0015] 1. This gear-driven pipe wall processing mold, through its feeding and discharging mechanism, connects the feeding port to the vibrating feeding plate during use. Through gear transmission, the first toothed plate drives the feeding push rod and the discharging push rod to slide. First, the pipe is pushed into the space between the two molds by the push pin. After the pressing process is completed, the discharging push rod pushes the pipe out. Then, the feeding port feeds in another pipe and the processed pipe is extruded from the mold from the other side. Through the reciprocating sliding cooperation of the feeding push rod and the discharging push rod, continuous feeding and unloading of pipes is achieved.

[0016] 2. The gear-driven pipe wall processing mold, through the set pressing mechanism, connects the upper mold base with the drive structure during use, so that the upper mold base cooperates with the second gear to drive the gear to rotate, and the pressing block presses the clamping block, so that the pressing mold on the clamping block presses out a groove structure on the outer wall of the pipe, thereby realizing the groove processing of the outer wall of the pipe. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0019] Figure 2 This is an exploded structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the external structure of the lower mold base and the connected mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the external structure of the fixing base and the connected mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the external structure of the feeding port and the connected mechanism of this utility model;

[0023] Figure 6 This is a schematic diagram of the external structure of the clamping block and the connected mechanism of this utility model;

[0024] Figure 7 This is a schematic diagram of the external structure of the discharge push rod and its connected mechanism of this utility model;

[0025] Figure 8 This is a schematic diagram of the external structure of the feed push rod and its connected mechanism of this utility model.

[0026] In the diagram: 1. Upper mold base; 2. Clamping plate; 3. Lower mold base; 4. Pad plate; 5. Mounting base; 6. Feeding / discharging mechanism; 61. Fixed base; 62. Gear; 63. First toothed plate; 64. Feeding push rod; 65. Discharging push rod; 66. First spring; 67. Push pin; 68. Second spring; 69. Feed port; 610. Support base; 7. Pressing mechanism; 71. Positioning guide rod; 72. Pressure block; 73. Second toothed plate; 74. Third spring; 75. Hinge base; 76. Clamping block; 77. Fourth spring; 78. Press mold. Detailed Implementation

[0027] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Example 1:

[0030] To achieve continuous feeding and discharging of pipe fittings, please refer to [link / reference needed]. Figure 1-8 This utility model provides a technical solution: a pipe wall processing mold based on gear transmission, including an upper mold base 1 and a lower mold base 3. A clamping plate 2 is fixedly installed at the bottom of the upper mold base 1 by bolts, and a pad 4 is fixedly installed at the top of the lower mold base 3 by bolts. An mounting seat 5 is fixedly installed at the top of the pad 4 by bolts. A feeding and discharging mechanism 6 is provided at the top of the mounting seat 5, and a pressing mechanism 7 is provided outside the clamping plate 2 and the pad 4.

[0031] The feeding / discharging mechanism 6 includes a fixed base 61, which is fixedly installed on the top left side of the mounting base 5. A gear 62 is rotatably installed inside the fixed base 61. A first toothed plate 63 is slidably installed inside the fixed base 61. A feeding push rod 64 is provided on the right side of the first toothed plate 63. A discharging push rod 65 is fixedly installed at the bottom of the first toothed plate 63. A first spring 66 is sleeved on the outside of the discharging push rod 65. A push pin 67 is slidably installed inside the right side of the feeding push rod 64. A second spring 68 is fixedly installed between the right side of the push pin 67 and the inner wall of the feeding push rod 64. A feeding port 69 is fixedly installed on the top of the mounting base 5. A support base 610 is fixedly installed at the middle position of the top of the mounting base 5 to facilitate continuous feeding and discharging of the pipe fittings.

[0032] Furthermore, a through groove is provided at the corresponding position of the support base 610 and the feed push rod 64, and the feed push rod 64 is slidably installed inside the through groove to facilitate the support and sliding of the feed push rod 64.

[0033] Furthermore, the support base 610 and the discharge push rod 65 are provided with through holes at corresponding positions, and the discharge push rod 65 is slidably installed inside the through holes. A boss is provided at one end of the discharge push rod 65 near the left side, and the first spring 66 is provided between the boss and the support base 610 to facilitate the limited sliding of the discharge push rod 65.

[0034] Furthermore, the first toothed plate 63 meshes with the gear 62, which facilitates the gear 62 driving the first toothed plate 63 to slide.

[0035] Example 2:

[0036] To achieve positioning and clamping of the pipe fittings, and simultaneously perform grooved machining on the outer wall of the pipe fittings, please refer to [link / reference needed]. Figures 1-8 Furthermore, in conjunction with Embodiment 1, the pressing mechanism 7 includes a positioning guide rod 71, which is fixedly installed at the bottom of the clamping plate 2. A pressure block 72 is fixedly installed at the bottom of the clamping plate 2. A second toothed plate 73 is fixedly installed at the bottom of the clamping plate 2. A third spring 74 is fixedly installed at the bottom of the second toothed plate 73. A hinged seat 75 is fixedly installed at the top of the mounting base 5. A clamping block 76 is rotatably installed on the inner side of the hinged seat 75. A fourth spring 77 is fixedly installed on the inner side of the clamping block 76. A pressing mold 78 is fixedly installed inside the clamping block 76, which facilitates pressing and clamping the pipe fitting.

[0037] Furthermore, there are two positioning guide rods 71. Through holes are provided at the corresponding positions of the mounting base 5, the pad 4, and the lower mold base 3 and the positioning guide rods 71, so that the clamping plate 2 can be positioned and raised.

[0038] Furthermore, there are two pressure blocks 72 and two clamping blocks 76. The positions of the pressure blocks 72 and the clamping blocks 76 are corresponding, and the fourth spring 77 is located between the two clamping blocks 76 to facilitate clamping and fixing of the pipe fitting.

[0039] Furthermore, the mounting base 5 and the pad 4 are provided with grooves, the second toothed plate 73 is slidably installed inside the grooves, and the end of the third spring 74 away from the second toothed plate 73 is fixedly installed inside the grooves, so as to facilitate the positioning and sliding of the second toothed plate 73.

[0040] In actual operation, when this device is in use, the feeding port 69 is installed and connected to the vibrating feeding plate, and the upper mold base 1 is installed and connected to the drive structure (such as a cylinder, electric telescopic rod, or hydraulic rod). During use, the drive structure drives the upper mold base 1 to move upward, causing the upper mold base 1 to drive the second gear 62 to slide upward, causing the second toothed plate 73 to drive the gear 62 to rotate, causing the gear 62 to drive the first toothed plate 63 to slide to the right, causing the first toothed plate 63 to drive the feeding push rod 64 to slide to the right, and causing the first toothed plate 63 to drive the discharging push rod 65 to slide to the right. When the pipe is fed into the push pin 67 through the feeding port 69, the upper mold base 1 is moved downward through the drive structure, so that the clamping plate 2 drives the gear 62 to reverse through the second toothed plate 73, so that it drives the first toothed plate 63 to slide to the left. At this time, the first toothed plate 63 drives the feeding push rod 64 and the discharging push rod 65 to slide to the left, so that the push pin 67 on the feeding push rod 64 pushes the pipe to the two clamping blocks 76. Then the pressure block 72 on the clamping plate 2 presses the clamping block 76, so that the clamping block 76 presses inward, and the pressure die 78 on the clamping block 76 presses out the groove structure on the pipe.

[0041] After the grooving is completed, the upper mold base 1 moves upward to reset and repeats the above operation, so that the discharge push rod 65 pushes the pipe out from between the two clamping blocks 76. The two clamping blocks 76 open under the action of the fourth spring 77, so that the pipe returns to its position. Then the feeding port 69 feeds again, squeezing out the processed pipe, so that it is discharged from the other side of the feeding port 69. Then the operation is repeated to continuously process the pipe.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A pipe wall processing mold based on gear transmission, comprising an upper mold base (1) and a lower mold base (3), characterized in that: The bottom of the upper mold base (1) is fixedly installed with a clamping plate (2) by bolts, the top of the lower mold base (3) is fixedly installed with a pad (4) by bolts, the top of the pad (4) is fixedly installed with a mounting seat (5) by bolts, the top of the mounting seat (5) is provided with a feeding and discharging mechanism (6), and the outside of the clamping plate (2) and the pad (4) is provided with a pressing mechanism (7); The feeding and discharging mechanism (6) includes a fixed seat (61), which is fixedly installed on the top left side of the mounting base (5). A gear (62) is rotatably installed inside the fixed seat (61). A first toothed plate (63) is slidably installed inside the fixed seat (61). A feeding push rod (64) is provided on the right side of the first toothed plate (63). A discharging push rod (65) is fixedly installed at the bottom of the first toothed plate (63). A first spring (66) is sleeved on the outside of the discharging push rod (65). A push pin (67) is slidably installed inside the right side of the feeding push rod (64). A second spring (68) is fixedly installed between the right side of the push pin (67) and the inner wall of the feeding push rod (64). A feeding port (69) is fixedly installed on the top of the mounting base (5). A support seat (610) is fixedly installed at the middle position of the top of the mounting base (5).

2. The pipe wall processing mold based on gear transmission according to claim 1, characterized in that: The support base (610) and the feed push rod (64) are provided with through slots at corresponding positions, and the feed push rod (64) is slidably installed inside the through slots.

3. The pipe wall processing mold based on gear transmission according to claim 1, characterized in that: The support base (610) and the discharge push rod (65) are provided with through holes at corresponding positions, and the discharge push rod (65) is slidably installed inside the through holes. The discharge push rod (65) is provided with a boss near the left side end, and the first spring (66) is provided between the boss and the support base (610).

4. A pipe wall processing mold based on gear transmission according to claim 1, characterized in that: The first toothed plate (63) meshes with the gear (62).

5. A pipe wall processing mold based on gear transmission according to claim 1, characterized in that: The pressing mechanism (7) includes a positioning guide rod (71), which is fixedly installed at the bottom of the clamping plate (2). A pressure block (72) is fixedly installed at the bottom of the clamping plate (2). A second toothed plate (73) is fixedly installed at the bottom of the clamping plate (2). A third spring (74) is fixedly installed at the bottom of the second toothed plate (73). A hinge seat (75) is fixedly installed at the top of the mounting base (5). A clamping block (76) is rotatably installed on the inner side of the hinge seat (75). A fourth spring (77) is fixedly installed on the inner side of the clamping block (76). A pressure mold (78) is fixedly installed inside the clamping block (76).

6. A pipe wall processing mold based on gear transmission according to claim 5, characterized in that: Two positioning guide rods (71) are provided. Through holes are opened at the corresponding positions of the mounting base (5), pad (4) and lower mold base (3) and positioning guide rods (71).

7. A pipe wall processing mold based on gear transmission according to claim 5, characterized in that: Two pressure blocks (72) and two clamping blocks (76) are provided. The positions of the pressure blocks (72) and the clamping blocks (76) are corresponding, and the fourth spring (77) is provided between the two clamping blocks (76).

8. A pipe wall processing mold based on gear transmission according to claim 5, characterized in that: The mounting base (5) and the pad (4) are provided with grooves, the second toothed plate (73) is slidably installed inside the groove, and the end of the third spring (74) away from the second toothed plate (73) is fixedly installed inside the groove.