Aluminum tube crimping die
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DINGHONG ALUMINUM CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-07-07
AI Technical Summary
Existing aluminum tube crimping devices require frequent adjustments of the crimping head to accommodate different types of aluminum tubes, resulting in low crimping efficiency and making them unsuitable for industrial use.
An aluminum tube pressing mold was designed, comprising a housing, an upper pressing component, a lower pressing component, and a lifting component. It can simultaneously adapt to the pressing of round and square aluminum tubes. The movement and lifting of the pressing block are achieved by a motor-driven lead screw and cylinder, avoiding frequent replacement of the pressing head.
It improves the efficiency of aluminum tube crimping, is suitable for industrial production, reduces the number of operation steps in the crimping process, and improves production efficiency.
Smart Images

Figure CN224463578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum tube crimping, and in particular to an aluminum tube crimping mold. Background Technology
[0002] In the production process of aluminum tubes, the aluminum tubes are formed in one piece. Due to the limitations of equipment and space, aluminum tubes cannot be formed into a long length at one time. Therefore, it is necessary to press multiple aluminum tubes together to finally achieve the production of aluminum tubes of sufficient length.
[0003] Existing aluminum tube crimping devices require frequent adjustment and replacement of the crimping head depending on the type of aluminum tube being crimped, such as square or round aluminum tubes. This greatly reduces the crimping efficiency of aluminum tubes and makes them unsuitable for industrial use.
[0004] Therefore, it is necessary to propose a technical means to solve the above-mentioned defects. Utility Model Content
[0005] The present invention adopts the following technical solution:
[0006] An aluminum tube crimping die, comprising
[0007] The housing has a side opening for the aluminum tube to be crimped to pass through;
[0008] The upper pressure assembly includes a first mounting base installed above the interior of the housing, a first square pressure block and a first circular pressure block installed below the first mounting base, and a first moving module connected to the first square pressure block and the first circular pressure block, driving the first square pressure block and the first circular pressure block to move synchronously along the first mounting base, so that the first square pressure block and the first circular pressure block can be moved to the passage opening as needed.
[0009] The pressing component includes a second mounting base installed inside the lower part of the housing, a second square pressing block and a second circular pressing block installed above the second mounting base, and a second moving module connected to the second square pressing block and the second circular pressing block to drive the second square pressing block and the second circular pressing block to move synchronously along the first mounting base so that the second square pressing block and the second circular pressing block can move to the passage opening as needed.
[0010] A lifting assembly is connected to the first mounting base and is used to drive the first mounting base to move vertically.
[0011] Preferably, the first moving module includes a first lead screw and a first motor; the first lead screw is installed in the first mounting base; the first square pressure block and the first circular pressure block are both connected to the first lead screw through a first connecting block; the first mounting base is provided with a first clearance groove for the first connecting block to move; the first motor is installed on the side of the first mounting base and connected to the first lead screw for driving the first lead screw to rotate.
[0012] Preferably, the second moving module includes a second lead screw and a second motor; the second lead screw is installed in the second mounting base; the second square pressure block and the second circular pressure block are both connected to the second lead screw through a second connecting block; the second mounting base is provided with a second clearance groove for the second connecting block to move; the second motor is installed on the side of the second mounting base and connected to the second lead screw for driving the second lead screw to rotate.
[0013] Preferably, the lifting assembly includes a drive cylinder mounted above the housing and connected to the mounting base.
[0014] Preferably, the lifting assembly further includes a guide seat and a guide column; the guide seat is installed above the housing, and the guide seat has a guide groove for the guide column to pass through; the guide column is installed in the guide groove, and the bottom of the guide column penetrates the housing and is connected to the first mounting seat.
[0015] The aluminum tube crimping mold of this utility model, through the arrangement of the box body, upper pressing component, lower pressing component and lifting component, can be effectively applied to the crimping process of round aluminum tubes and square aluminum tubes, avoiding the need to frequently change the pressing head according to the type of aluminum tube, greatly improving the crimping efficiency and making it suitable for industrial applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an aluminum tube pressing mold according to the present invention;
[0017] Figure 2 This is a cross-sectional structural diagram of an aluminum tube pressing mold according to the present invention. Detailed Implementation
[0018] 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.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] 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.
[0021] Please see Figure 1 and Figure 2 An aluminum tube pressing die, comprising
[0022] Box 10, the side of which is provided with a passage 101 for the aluminum tube to be crimped to pass through;
[0023] The upper pressure assembly 20 includes a first mounting base 201 installed on the upper part of the housing 10, a first square pressure block 202 and a first circular pressure block 203 installed below the first mounting base 201, and a first moving module connected to the first square pressure block 202 and the first circular pressure block 203 to drive the first square pressure block 202 and the first circular pressure block 203 to move synchronously along the first mounting base 201 so that the first square pressure block 202 and the first circular pressure block 203 can be moved to the passage 101 as needed.
[0024] The pressing assembly 30 includes a second mounting base 301 installed inside the lower part of the housing 10, a second square pressing block 302 and a second circular pressing block 303 installed above the second mounting base 301, and a second moving module connected to the second square pressing block 302 and the second circular pressing block 303 to drive the second square pressing block 302 and the second circular pressing block 303 to move synchronously along the first mounting base 201 so that the second square pressing block 302 and the second circular pressing block 303 can be moved to the passage 101 as needed.
[0025] The lifting assembly 40 is connected to the first mounting base 201 and is used to drive the first mounting base 201 to move vertically.
[0026] Specifically, in this embodiment, the first square pressing block 202 and the second square pressing block 302 cooperate to press the square aluminum tube, and the first circular pressing block 203 and the second circular pressing block 303 cooperate to press the circular aluminum tube. Furthermore, during operation, when the aluminum tube to be pressed is a circular aluminum tube, it passes through the center of the passage 101. Then, the first moving module and the second moving module move the first circular pressing block 203 and the second circular pressing block 303 to the upper and lower parts of the passage 101 as needed, aligning them. At this time, the lifting module drives the first mounting base 201 downwards, thereby driving the first circular pressing block 203 downwards, thus cooperating with the second circular pressing block 303 to press the circular aluminum tube. Similarly, when the aluminum tube to be pressed is a square aluminum tube, the same principle applies.
[0027] The aluminum tube crimping mold of this utility model, through the arrangement of the housing 10, the upper pressing component 20, the lower pressing component 30 and the lifting component, can be effectively applied to the crimping process of round aluminum tubes and square aluminum tubes, avoiding the need to frequently change the pressing head according to the type of aluminum tube, greatly improving the crimping efficiency and making it suitable for industrial applications.
[0028] In one specific embodiment, the first moving module includes a first lead screw 204 and a first motor 205; the first lead screw 204 is installed in a first mounting base 201; the first square pressure block 202 and the first circular pressure block 203 are both connected to the first lead screw 204 through a first connecting block 206; the first mounting base 201 is provided with a first clearance groove for the first connecting block 206 to move; the first motor 205 is installed on the side of the first mounting base 201 and connected to the first lead screw 204, for driving the first lead screw 204 to rotate. Specifically, in this embodiment, during operation, the first motor 205 drives the first lead screw 204 to rotate, thereby moving the first square pressure block 202 and the first circular pressure block 203 to the passage opening 101 as needed via the first connecting block 206.
[0029] In one specific embodiment, the second moving module includes a second lead screw 304 and a second motor 305; the second lead screw 304 is installed in the second mounting base 301; the second square pressure block 302 and the second circular pressure block 303 are both connected to the second lead screw 304 through a second connecting block 306; the second mounting base 301 is provided with a second clearance groove for the second connecting block 306 to move; the second motor 305 is installed on the side of the second mounting base 301 and connected to the second lead screw 304, for driving the second lead screw 304 to rotate. Specifically, in this embodiment, during operation, the second motor 305 drives the second lead screw 304 to rotate, thereby moving the second square pressure block 302 and the second circular pressure block 303 to the passage opening 101 as needed via the second connecting block 306.
[0030] In one specific embodiment, the lifting assembly 40 includes a drive cylinder 401 mounted above the housing 10 and connected to the mounting base. In this embodiment, the drive cylinder 401 effectively drives the first mounting base 201 to move vertically.
[0031] In one specific embodiment, the lifting assembly 40 further includes a guide seat 402 and a guide post 403. The guide seat 402 is installed above the housing 10, and a guide groove is provided inside the guide seat 402 for the guide post 403 to pass through. The guide post 403 is installed in the guide groove, and the bottom of the guide post 403 penetrates through the housing 10 and is connected to the first mounting base 201. Specifically, in this embodiment, when the first mounting base 201 is vertically lifted and lowered under the drive of the drive cylinder 401, the guide post 403 is driven to move vertically within the guide groove, thereby ensuring the stability of the first mounting base 201 during vertical movement.
[0032] The aluminum tube crimping mold of this utility model, through the arrangement of the housing 10, the upper pressing component 20, the lower pressing component 30 and the lifting component, can be effectively applied to the crimping process of round aluminum tubes and square aluminum tubes, avoiding the need to frequently change the pressing head according to the type of aluminum tube, greatly improving the crimping efficiency and making it suitable for industrial applications.
[0033] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An aluminum tube pressing die, characterized in that: include The housing has a side opening for the aluminum tube to be crimped to pass through; The upper pressure assembly includes a first mounting base installed above the interior of the housing, a first square pressure block and a first circular pressure block installed below the first mounting base, and a first moving module connected to the first square pressure block and the first circular pressure block, driving the first square pressure block and the first circular pressure block to move synchronously along the first mounting base, so that the first square pressure block and the first circular pressure block can be moved to the passage opening as needed. The pressing component includes a second mounting base installed inside the lower part of the housing, a second square pressing block and a second circular pressing block installed above the second mounting base, and a second moving module connected to the second square pressing block and the second circular pressing block to drive the second square pressing block and the second circular pressing block to move synchronously along the first mounting base so that the second square pressing block and the second circular pressing block can move to the passage opening as needed. A lifting assembly is connected to the first mounting base and is used to drive the first mounting base to move vertically; the first moving module includes a first lead screw and a first motor; the first lead screw is installed inside the first mounting base; the first square pressure block and the first circular pressure block are both connected to the first lead screw through a first connecting block; the first mounting base is provided with a first clearance groove for the first connecting block to move; the first motor is installed on the side of the first mounting base and connected to the first lead screw, and is used to drive the first lead screw to rotate; The second moving module includes a second lead screw and a second motor; the second lead screw is installed in the second mounting base; the second square pressure block and the second round pressure block are both connected to the second lead screw through a second connecting block; the second mounting base is provided with a second clearance groove for the second connecting block to move; the second motor is installed on the side of the second mounting base and connected to the second lead screw for driving the second lead screw to rotate.
2. The aluminum tube pressing die according to claim 1, characterized in that: The lifting assembly includes a drive cylinder mounted above the housing and connected to the mounting base.
3. The aluminum tube crimping mold according to claim 2, characterized in that: The lifting assembly also includes a guide seat and a guide column; the guide seat is installed above the housing, and the guide seat has a guide groove for the guide column to pass through; the guide column is installed in the guide groove, and the bottom of the guide column penetrates the housing and is connected to the first mounting seat.