Novel pipe gulleting die structure
By designing a new type of pipe toothed mold structure and using a press and roller cutter to achieve automated processing, the problems of low efficiency and safety hazards of pipes with concave grooves on the inside have been solved, and efficient and safe production has been achieved.
Patent Information
- Application Number
- CN202520057166.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In the existing technology, the processing efficiency of pipes with concave grooves on the inside is low and there is a risk of injury to operators, and there is a lack of dedicated equipment.
A novel pipe toothed die structure is designed, including a lower die assembly and an upper die assembly, which, combined with a press and roller cutter, enables automated processing.
This improved pipe processing speed, avoided safety risks associated with manual stamping, and enabled high-efficiency production.
Smart Images

Figure CN223862613U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a novel pipe toothed mold structure, belonging to the field of pipe mold technology. Background Technology
[0002] With the increasing use of pipes, in some special cases, pipes can be quickly processed into non-standard parts. Currently, in some special cases, pipes with concave grooves on the inside are required. At present, manual stamping is mainly used, which results in low efficiency and is easy to cause injury to operators. There is currently no equipment that can press circular grooves into the inner tube of the pipe. Utility Model Content
[0003] The purpose of this invention is to solve the problem that the existing manual stamping method for pipes with concave grooves on the inside is inefficient and can easily cause injury to operators, and to propose a new type of pipe toothed mold structure.
[0004] The problem to be solved by this utility model is achieved by the following technical solution:
[0005] A novel pipe toothed die structure includes a lower die assembly mounted on the worktable of a press, an upper die assembly corresponding to and cooperating with the lower die assembly being mounted on the bottom of the upper slide block of the press, and a roller cutter assembly cooperating with the lower die assembly being mounted on the bottom of the upper die assembly.
[0006] Preferably, the lower die assembly includes a lower die base mounted on the worktable of the press, a guide support base mounted on the lower die base, a cylinder drive assembly mounted on the lower die base below the guide support base, a guide assembly for positioning the U-shaped tube mounted on the guide support base in cooperation with the cylinder drive assembly, and guide sleeves symmetrically mounted on the guide support bases on both sides of the guide assembly.
[0007] Preferably, the cylinder drive assembly includes cylinders respectively disposed on the lower mold base, the cylinders are connected to cylinder valve pipelines, the actuating end of the cylinders is connected to a lifting plate, the lifting plate is symmetrically provided with lifting support rods, and the lifting support rods pass through the guide support seat and are connected to the guide assembly.
[0008] Preferably, the material guiding assembly includes a material guiding base plate disposed on a material guiding support seat, the material guiding base plate being sleeved on a lifting support rod, the lifting support rod being connected to a material guiding top plate, and a positioning plate for limiting the U-shaped tube being disposed on one side of the material guiding base plate.
[0009] Preferably, the upper die assembly includes an upper die base disposed at the bottom of the upper slide block of the press, the roller cutter assembly is disposed at the bottom of the upper die base, and guide rods that cooperate with the guide sleeve are symmetrically disposed at the bottom of the upper die base.
[0010] Preferably, two limiters are symmetrically arranged on the guide support, and the limiters are adjacent to the guide sleeve.
[0011] Preferably, the roller cutter assembly includes a roller frame with one end disposed at the bottom of the upper mold base, the roller frame having a groove on its side, and multiple roller cutters being uniformly rotated and disposed in the groove, the axis of the roller cutters being perpendicular to the direction of the groove.
[0012] The advantages of this invention compared to existing technologies are as follows:
[0013] This invention provides a novel tube toothing die structure. The lower die assembly is mounted on the worktable of a press, and the upper die assembly, which corresponds to and mates with the lower die assembly, is mounted on the bottom of the upper slide of the press. The roller cutter assembly, which mates with the lower die assembly, is mounted on the bottom of the upper die assembly. Using mechanical press equipment, the production speed is faster, and it is compatible with stamping production equipment, eliminating the need for dedicated equipment for the toothing process. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of a novel toothed die structure for pipes according to this utility model.
[0015] Figure 2 This is an overall structural diagram of a novel toothed die structure for pipes according to this utility model.
[0016] Figure 3 This is an overall structural diagram of the lower mold assembly in a novel pipe toothed mold structure according to this utility model.
[0017] Figure 4 This is a partial overall structural diagram of the lower mold assembly in a novel pipe toothed mold structure of this utility model.
[0018] Figure 5 This is a partial overall structural diagram of the lower mold assembly in a novel pipe toothed mold structure of this utility model.
[0019] Figure 6 This is a partial overall structural diagram of the upper mold assembly in a novel pipe toothed mold structure of this utility model.
[0020] The components are as follows: 1-Upper mold assembly, 2-Lower mold assembly, 3-U-shaped tube, 4-Upper slider, 5-Worktable, 6-Through hole, 11-Upper mold base, 12-Guide rod, 21-Guide assembly, 22-Guide assembly, 23-Cylinder valve, 24-Lower mold base, 25-Lower mold base, 26-Guide sleeve, 27-Limiter, 28-Guide support base, 211-Guide top plate, 212-Guide bottom plate, 221-Cylinder, 222-Lifting plate, 223-Lifting support rod, 61-Roller cutter, 62-Roller frame. Detailed Implementation
[0021] The following is based on the appendix Figure 1-6 Further explanation of this utility model:
[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] like Figure 1-6 As shown, the first embodiment of this utility model provides a novel pipe toothing mold structure based on the prior art, including a lower mold assembly 2 installed on the worktable 5 of the press, an upper mold assembly 1 corresponding to and cooperating with the lower mold assembly 2 installed at the bottom of the upper slide block 4 of the press, and a roller cutter assembly 6 cooperating with the lower mold assembly 2 installed at the bottom of the upper mold assembly 1. The specific structure of each component and the connection relationship between them will be described in detail below.
[0026] like Figure 3-5 As shown, the lower die assembly 2 includes a lower die base 24 mounted on the worktable 5 of the press. A guide support 28 is mounted on the lower die base 24. A cylinder drive assembly 22 is mounted on the lower die base 24 below the guide support 28. A guide assembly 21 for positioning the U-shaped tube 3 is mounted on the guide support 28 and cooperates with the cylinder drive assembly 22. Guide sleeves 26 are symmetrically mounted on the guide support 28 on both sides of the guide assembly 21.
[0027] The aforementioned cylinder drive assembly 22 includes cylinders 221 respectively mounted on the lower mold base 24. Cylinders 221 are connected to cylinder valves 23 via pipelines. A lifting plate 222 is connected to the actuating end of each cylinder 221. Lifting support rods 223 are symmetrically mounted on the lifting plate 222, passing through a guide support seat 28 and connecting to the guide assembly 21. Power transmission is achieved through the pipeline connection between the cylinders 221 and cylinder valves 23, thereby driving the lifting plate 222 to move up and down. During this process, the lifting support rods 223 play a crucial supporting and guiding role, ensuring the stable operation of the entire system.
[0028] The material guiding assembly 21 includes a material guiding base plate 212 mounted on a material guiding support base 28. The material guiding base plate 212 is sleeved on a lifting support rod 223, which is connected to a material guiding top plate 211. A positioning plate 25 for limiting the U-shaped tube 3 is installed on one side of the material guiding base plate 212. Two limiters 27 are symmetrically arranged on the material guiding support base 28, and the limiters 27 are adjacent to the guide sleeve 26.
[0029] like Figure 6 As shown, the upper die assembly 1 includes an upper die base 11 installed at the bottom of the upper slide block 4 of the press, a roller cutter assembly 6 installed at the bottom of the upper die base 11, and guide rods 12 that cooperate with guide sleeves 26 are symmetrically installed at the bottom of the upper die base 11.
[0030] The roller cutter assembly 6 includes a roller frame 62 with one end mounted on the bottom of the upper mold base 11. The roller frame 62 has a sliding groove on its side, and multiple roller cutters 61 are evenly rotated and installed in the sliding groove. The axis of the roller cutter 61 is perpendicular to the direction of the sliding groove.
[0031] In use, cylinder valve 23 is opened, cylinder 221 is inflated to lift the guide plate 211, and the U-shaped tube 3 is placed into the groove of the guide plate 211; cylinder valve 23 is closed, cylinder 221 is vented to pull the guide plate 211 down, thus fixing the part; the upper slide block 4 of the press moves down, driving the upper die assembly to move down, and the roller frame 62 passes through the opening on the guide plate 211, and the roller cutter 61 passes through the toothed position one by one to process the U-shaped tube 3.
[0032] Although embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. It can be applied to various fields suitable for this utility model. Other modifications can be readily implemented by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and examples shown and described herein.
Claims
1. A novel structure of pipe tooth opening die, characterized in that, The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
2. A novel pipe notching die structure according to claim 1, characterized in that, The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
3. A novel pipe notching die structure according to claim 2, characterized in that, The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
4. A novel pipe notching die structure according to claim 3, characterized in that, The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
5. A novel pipe notching die structure according to claim 4, wherein The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
6. A novel pipe notching die structure according to claim 5, wherein The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.
7. A novel pipe notching die structure according to claim 6, wherein The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation. The utility model relates to a pressure machine upper die assembly and lower die assembly, including setting lower die assembly (2) on the workbench (5) of pressure machine, the bottom of upper slide (4) of pressure machine is provided with the upper die assembly (1) corresponding cooperation with lower die assembly (2), the bottom of upper die assembly (1) is provided with the gyro cutter assembly (6) with lower die assembly (2) cooperation.