An aluminum alloy profile forming jig
By designing a clamping device, a bidirectional lead screw and an electric push rod driven by a motor are used to achieve rigid clamping and frictional rotation of the cylindrical aluminum alloy profile. This solves the problem of unstable fixation caused by vibration during the processing of the profile and improves processing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGYUAN BOTONG ALUMINUM CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-06-23
AI Technical Summary
When using existing aluminum alloy profile processing fixtures to fix cylindrical aluminum alloy profiles, the profiles are prone to vibration during processing, causing elastic deformation of the springs and affecting the fixing effect.
The clamping device includes a support frame, a movable plate, a rotating disk, a moving block, a moving component, and a friction component. It uses a motor to drive a bidirectional lead screw and an electric push rod to achieve rigid clamping and frictional rotation of the cylindrical aluminum profile, ensuring a secure fixation effect.
It improves the fixing effect of column aluminum alloy profiles, reduces friction between profiles and support frames, and enhances stability during processing.
Smart Images

Figure CN224390655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy profile processing technology, and in particular to an aluminum alloy profile forming and processing fixture. Background Technology
[0002] Conventional aluminum alloy profile processing fixtures are not convenient for processing and fixing cylindrical aluminum alloy profiles, and grinding can easily cause wear to the fixing fixtures.
[0003] Existing patent CN221791864U describes an aluminum alloy profile processing fixture. A rotary motor drives a power rod to rotate, which in turn drives a drive wheel. The drive wheel, through a first belt, drives a secondary drive wheel, which in turn drives a first power roller. The secondary drive wheel, through a second belt, drives a second power roller. The synchronized rotation of the first and second power rollers causes the profile to rotate, facilitating surface grinding of columnar profiles and cutting of tubular profiles, thus improving processing efficiency.
[0004] However, in the process of using an existing patented aluminum alloy profile processing fixture, the device fixes the end of the cylindrical aluminum alloy profile by using a spring inside the fixing bolt to drive the pressing rod and pressing plate. However, the profile will vibrate during processing, causing the spring to undergo elastic deformation, which will affect the fixing effect of the profile. Utility Model Content
[0005] The purpose of this utility model is to provide an aluminum alloy profile forming and processing fixture, which solves the problem that the aforementioned device fixes the end of the cylindrical aluminum alloy profile by using a spring inside the fixing bolt to drive the pressing rod and pressing plate. However, the profile will vibrate during processing, causing the spring to undergo elastic deformation, which will affect the fixing effect of the profile.
[0006] To achieve the above objectives, this utility model provides an aluminum alloy profile forming and processing fixture, including a fixed base and a top frame. The top frame is fixedly installed on the fixed base. It also includes a clamping device, which comprises a support frame, a movable plate, a rotating disk, a moving block, a moving assembly, and a friction assembly. The support frame is fixedly installed on the top frame. The moving block is slidably installed on the top frame via the moving assembly. The top frame has a transverse groove. The movable plate is fixedly installed on the moving block and passes through the transverse groove. The rotating disk is rotatably installed on the movable plate. The friction assembly is installed on the fixed base.
[0007] The moving component includes a bidirectional lead screw and a fixed plate, with the fixed plate fixedly mounted on the top frame; the bidirectional lead screw is rotatably mounted on the fixed plate and threaded through the moving block.
[0008] The friction assembly includes a friction roller, a connecting shaft, a mounting frame, and a lifting component. The mounting frame is mounted on the fixed base via the lifting component. The connecting shaft is rotatably mounted on the mounting frame. The friction roller is fixedly mounted on the connecting shaft and close to the support frame.
[0009] The lifting component includes a U-shaped frame and a vertical rod. The U-shaped frame is fixedly installed on the fixed base. An electric push rod is provided on the side of the fixed base near the U-shaped frame. The vertical rod is fixedly installed on the output end of the electric push rod and passes through the U-shaped frame. At the same time, the vertical rod is fixedly connected to the mounting frame.
[0010] The support frame is further provided with a first rotating roller and a second rotating roller. The first rotating roller is rotatably mounted on the support frame, and the second rotating roller is rotatably mounted on the side of the support frame close to the first rotating roller.
[0011] This utility model discloses an aluminum alloy profile forming and processing fixture. In use, a cylindrical aluminum profile is placed on the support frame. Then, a motor drives the bidirectional lead screw to rotate. The bidirectional lead screw, through its threaded engagement with the moving blocks, causes the moving blocks on both sides to move the movable plates on both sides towards each other along the transverse groove. This causes the movable plates to drive the rotating disks on both sides to abut against the two ends of the cylindrical aluminum profile. Then, the electric push rod is activated, pushing the vertical rod upwards. The movement of the vertical rod causes the mounting frame to move upwards, and the mounting frame further drives the friction roller to abut against the cylindrical aluminum profile. Simultaneously, the motor drives the connecting shaft and the friction roller to rotate, causing the friction roller to rotate the cylindrical aluminum profile through friction with it. This facilitates the circumferential grinding of the cylindrical aluminum profile. Thus, by driving the moving blocks and the movable plates towards each other, the rotating disks rigidly clamp the cylindrical aluminum profile, thereby ensuring the fixing effect of the aluminum profile. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of an aluminum alloy profile forming and processing fixture according to this utility model.
[0014] Figure 2 This is a structural schematic diagram of the lifting component of this utility model.
[0015] In the diagram: 101-fixed seat, 102-top frame, 103-support frame, 104-movable plate, 105-rotating disk, 106-moving block, 107-horizontal groove, 108-double-acting screw, 109-fixed plate, 110-friction roller, 111-connecting shaft, 112-mounting bracket, 113-U-shaped frame, 114-vertical rod, 115-electric push rod, 116-first rotating roller, 117-second rotating roller. Detailed Implementation
[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0017] The embodiment of this application is as follows:
[0018] Please see Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of an aluminum alloy profile forming and processing fixture according to this utility model. Figure 2 This is a structural schematic diagram of the lifting component of this utility model.
[0019] This utility model provides an aluminum alloy profile forming and processing fixture, including a fixed base 101 and a top frame 102, and a clamping device. The clamping device includes a support frame 103, a movable plate 104, a rotating disk 105, a moving block 106, a moving component, and a friction component. The moving component includes a bidirectional lead screw 108 and a fixed plate 109. The friction component includes a friction roller 110, a connecting shaft 111, a mounting frame 112, and a lifting component. The lifting component includes a U-shaped frame 113 and a vertical rod 114. The support frame 103 is also provided with a first rotating roller 116 and a second rotating roller 117. The aforementioned solution solves the problem that the aforementioned device fixes the end of the cylindrical aluminum alloy profile by driving the pressing rod and pressing plate with a spring inside the fixing bolt. However, the profile will vibrate during processing, causing the spring to undergo elastic deformation, which will affect the fixing effect of the profile. The aforementioned solution can be used in the scenario of fixing cylindrical aluminum profiles and can also be used to reduce the friction between the cylindrical aluminum profile and the support frame.
[0020] In this embodiment, the rotating disk 105 rigidly clamps the cylindrical aluminum profile, thereby ensuring the fixing effect of the aluminum profile.
[0021] The support frame 103 is fixedly mounted on the top frame 102. The movable block 106 is slidably mounted on the top frame 102 via the movable assembly. The top frame 102 has a transverse groove 107. The movable plate 104 is fixedly mounted on the movable block 106 and passes through the transverse groove 107. The rotating disk 105 is rotatably mounted on the movable plate 104. The friction assembly is mounted on the fixed base 101. The middle part of the support frame 103 has a hollow structure. There are two sets of both the movable plate 104 and the movable block 106, which are symmetrically arranged on both sides of the top frame 102. The length of the movable block 106 is greater than the width of the transverse groove 107. The rotating disk 105 has a disc structure, and each set of movable plates 104 has a rotating disk 105 on one side opposite to the other. The moving block 106 has a threaded hole. The moving component can drive the moving blocks 106 on both sides to move towards or away from each other. The friction component can drive the cylindrical aluminum profile to rotate, which facilitates the processing of the cylindrical aluminum profile. In use, the cylindrical aluminum profile is placed on the support frame 103, and driven by the moving component, the moving blocks 106 on both sides drive the movable plates 104 on both sides to move towards each other, and finally the rotating disk 105 rigidly clamps the end of the cylindrical aluminum profile, thereby ensuring the fixing effect of the aluminum profile.
[0022] Secondly, the fixing plate 109 is fixedly installed on the top frame 102; the bidirectional lead screw 108 is rotatably installed on the fixing plate 109 and threaded through the moving block 106. The fixing plate 109 is welded to the top of the top frame 102. The helical directions at both ends of the bidirectional lead screw 108 are opposite. The bidirectional lead screw 108 is driven by a motor. In use, the motor drives the bidirectional lead screw 108 to rotate. The bidirectional lead screw 108, through threaded engagement with the moving blocks 106 on both sides, causes the moving blocks 106 on both sides to move simultaneously towards or in opposite directions, thereby realizing the movement drive of the moving blocks 106.
[0023] Furthermore, the mounting frame 112 is mounted on the fixed base 101 via the lifting component; the connecting shaft 111 is rotatably mounted on the mounting frame 112; the friction roller 110 is fixedly mounted on the connecting shaft 111 and close to the support frame 103. The mounting frame 112 has an L-shaped cross-section. The connecting shaft 111 is rotatably engaged with the mounting frame 112 via a bearing. The connecting shaft 111 is driven by a motor. The lifting component can drive the mounting frame 112 to move vertically. In use, the lifting component drives the friction roller 110 on the mounting frame 112 to abut against the cylindrical aluminum profile, and the motor drives the connecting shaft 111 and the friction roller 110 to rotate. Through the friction between the friction roller 110 and the cylindrical aluminum profile, the cylindrical aluminum profile is driven to rotate.
[0024] Furthermore, the U-shaped frame 113 is fixedly mounted on the fixed base 101; the fixed base 101 is provided with an electric push rod 115 on the side near the U-shaped frame 113, and the vertical rod 114 is fixedly mounted on the output end of the electric push rod 115 and passes through the U-shaped frame 113. At the same time, the vertical rod 114 is fixedly connected to the mounting frame 112. The opening of the U-shaped frame 113 faces downward. The electric push rod 115 is fixed to the fixed base 101 with screws. The vertical rod 114 is welded to the output end of the electric push rod 115. The U-shaped frame 113 is provided with a circular through hole slightly larger than the diameter of the vertical rod 114. By extending and retracting the output end of the electric push rod 115, the vertical rod 114 moves vertically, thereby driving the mounting frame 112 to move vertically.
[0025] Finally, the first rotating roller 116 is rotatably mounted on the support frame 103; the second rotating roller 117 is rotatably mounted on the side of the support frame 103 near the first rotating roller 116. The first rotating roller 116 and the second rotating roller 117 are respectively disposed on the inner sides of the support frame 103. The first rotating roller 116 and the second rotating roller 117 are rotatably engaged with the support frame 103 through bearings. When the cylindrical aluminum profile is placed on the support frame 103, the cylindrical aluminum profile will abut against the first rotating roller 116 and the second rotating roller 117. When the cylindrical aluminum profile rotates, the first rotating roller 116 and the second rotating roller 117 will rotate accordingly, thereby reducing the friction between the cylindrical aluminum profile and the support frame 103.
[0026] In this embodiment, during use, the cylindrical aluminum profile is placed on the support frame 103. Then, a motor drives the bidirectional lead screw 108 to rotate. The bidirectional lead screw 108, through its threaded engagement with the moving block 106, causes the moving blocks 106 on both sides to move the movable plates 104 on both sides towards each other along the transverse groove 107. This causes the movable plates 104 to drive the rotating disks 105 on both sides to abut against the two ends of the cylindrical aluminum profile. Then, the electric push rod 115 is activated, pushing the vertical rod 114 upwards. The movement of 14 causes the mounting bracket 112 to move upward, and the mounting bracket 112 further causes the friction roller 110 to abut against the cylindrical aluminum profile. At the same time, the motor drives the connecting shaft 111 and the friction roller 110 to rotate, so that the friction roller 110 drives the cylindrical aluminum profile to rotate through friction with the cylindrical aluminum profile, which facilitates the grinding of the cylindrical aluminum profile. Thus, by driving the moving block 106 and the movable plate 104 in opposite directions, the rotating disk 105 rigidly clamps the cylindrical aluminum profile, thereby ensuring the fixing effect of the aluminum profile.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An aluminum alloy profile forming processing clamp, comprising a fixed seat and a top frame, wherein the top frame is fixedly installed on the fixed seat, and characterized in that, it further comprises a clamping device; the clamping device comprises a support frame, a movable plate, a rotating disc, a moving block, a moving assembly and a friction assembly, wherein the support frame is fixedly installed on the top frame, the moving block is slidably installed on the top frame through the moving assembly, the top frame is provided with a transverse groove, the movable plate is fixedly installed on the moving block and penetrates through the transverse groove, the rotating disc is rotatably installed on the movable plate, and the friction assembly is installed on the fixed seat.
2. The aluminum alloy profile forming processing clamp according to claim 1, characterized in that, the moving assembly comprises a bidirectional screw rod and a fixed plate, wherein the fixed plate is fixedly installed on the top frame, and the bidirectional screw rod is rotatably installed on the fixed plate and threadedly penetrates through the moving block.
3. The aluminum alloy profile forming processing clamp according to claim 1, characterized in that, the friction assembly comprises a friction roller, a connecting shaft, a mounting bracket and a lifting member, wherein the mounting bracket is installed on the fixed seat through the lifting member, the connecting shaft is rotatably installed on the mounting bracket, and the friction roller is fixedly installed on the connecting shaft and close to the support frame.
4. The aluminum alloy profile forming processing clamp according to claim 3, characterized in that, the lifting member comprises a U-shaped bracket and a vertical rod, wherein the U-shaped bracket is fixedly installed on the fixed seat, the fixed seat is provided with an electric push rod on a side close to the U-shaped bracket, the vertical rod is fixedly installed on an output end of the electric push rod and penetrates through the U-shaped bracket, and the vertical rod is fixedly connected with the mounting bracket.
5. The aluminum alloy profile forming processing clamp according to claim 1, characterized in that, the support frame is further provided with a first rotating roller and a second rotating roller, wherein the first rotating roller is rotatably installed on the support frame, and the second rotating roller is rotatably installed on a side of the support frame close to the first rotating roller.