Centering and clamping mechanism of front material pulling laser pipe cutting machine
By designing the centering and clamping mechanism of the front-pull laser pipe cutting machine in the laser pipe cutting machine, the problem of shaking of the pipe fittings during cutting is solved, stable neutralization and clamping of the pipe fittings is achieved, and the accuracy of the pipe cutting is improved. .
Patent Information
- Application Number
- CN202420210550.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-29
AI Technical Summary
In a laser pipe cutting machine, the pipe fittings are shaken due to the unstable length and centering state during cutting, which affects the accuracy of the pipe cutting.
A front pulling laser pipe cutting machine centering and clamping mechanism is designed, and the centering processing of pipe fittings is achieved by using a mechanical linkage mechanism, and the clamping and fixing of pipe fittings is achieved by a closed clamping arm.
Through the design of the centering and clamping mechanism, the stable neutralization and clamping of the pipe fittings are achieved, and the accuracy of cutting pipes is improved. The entire mechanism is simple in structure and easy to use.
Smart Images
Figure CN222429621U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the technical field of laser tube cutting machines, in particular to a centering and clamping mechanism of a front-pulling laser tube cutting machine. [Background technology]
[0002] In the laser tube cutting machine, when the tube is cut, due to the certain length of the tube and the inability to maintain a completely centered state, the tube will shake during cutting, affecting the accuracy of the cutting. [Utility Model Content]
[0003] In order to solve the above problems, the purpose of the utility model is to provide a centering and clamping mechanism for a front-pull laser tube cutting machine that can center a tube and keep it in a clamped state.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a centering and clamping mechanism of a front-pulling laser tube cutting machine, including a fixed seat, the fixed seat including a symmetrically arranged left fixed seat and a right fixed seat, a side of the left fixed seat is provided with a side fixing plate, and a driver is provided on the side fixing plate, a movable left centering component and a movable left clamping component are provided in the left fixed seat, a movable right centering component and a movable right clamping component are provided in the right fixed seat, and the driver can drive the left centering component and the right centering component to move synchronously toward the middle; a left cylinder for driving the left clamping component to swing to the right is provided on the left fixed seat, and a right cylinder for driving the right clamping component to swing to the left is provided on the right fixed seat.
[0005] A centering and clamping mechanism of a front-pulling laser tube cutting machine in the utility model is further configured as follows: the driver includes a centering cylinder arranged on a side fixed plate, the left fixed seat and the right fixed seat are connected by a fixed plate, a front guide rail and a rear guide rail are fixedly arranged on the fixed plate, the front guide rail is provided with a front rack that can slide along the front guide rail, the outer side of the front rack is provided with teeth, the rear guide rail is provided with a rear rack that can slide along the rear guide rail, the outer side of the rear rack is provided with teeth, a gear meshing with both the front rack and the rear rack is arranged between the front rack and the rear rack, the gear is fixed to the fixed plate through a shaft, the movable rod of the centering cylinder is connected to the front rack, the front rack is connected to the left centering component, and the rear rack is connected to the right centering component.
[0006] A centering and clamping mechanism of a front-pulling laser tube cutting machine in the utility model is further configured as follows: the left centering component comprises a left movable block movably arranged in a left fixed seat and three groups of left pressure wheels arranged in the movable block.
[0007] A centering and clamping mechanism of a front-pulling laser tube cutting machine in the utility model is further configured as follows: the right centering component comprises a right movable block movably arranged in a right fixed seat and three groups of right pressure wheels arranged in the movable block.
[0008] A centering and clamping mechanism of a front-pulling laser tube cutting machine in the utility model is further configured as follows: the left clamping assembly includes a left swing arm arranged in a left fixed seat, the middle part of the left swing arm is hinged to the left fixed seat, the rear end of the left swing arm is connected to the movable rod of the left cylinder, and the front end of the left swing arm is a left clamping head.
[0009] A centering and clamping mechanism of a front-pulling laser tube cutting machine in the utility model is further configured as follows: the right clamping assembly includes a right swing arm arranged in a right fixed seat, the middle part of the right swing arm is hinged to the right fixed seat, the rear end of the right swing arm is connected to the movable rod of the right cylinder, and the front end of the right swing arm is a right clamping head.
[0010] Compared with the prior art, the utility model has the following beneficial effects: the above-mentioned centering and clamping mechanism of the front-pulling laser tube cutting machine adopts a set of mechanical linkage mechanisms to realize the centering processing of the pipe fittings, and then adopts matched clamping arms to realize the clamping and fixing of the pipe fittings. The whole set of mechanisms has a simple structure and is easy to use.
Brief Description of the Drawings
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a structural schematic diagram of the utility model from another viewing angle.
[0013] In the figure: 1, left fixed seat, 2, right fixed seat, 3, side fixed plate, 4, centering cylinder, 5, left cylinder, 6, right cylinder, 7, fixed plate, 8, front guide rail, 9, rear guide rail, 10, front rack, 11, rear rack, 12, gear, 13, left movable block, 14, left pressure wheel, 15, right movable block, 16, right pressure wheel, 17, left swing arm, 18, left clamping head, 19, right swing arm, 20, right clamping head. [Specific implementation method]
[0014] The centering and clamping mechanism of the front-pull laser tube cutting machine described in the utility model is further described in detail below through specific embodiments.
[0015] like Figure 1 , Figure 2As shown, a centering and clamping mechanism of a front-pulling laser tube cutting machine includes a fixed seat, and the fixed seat includes a symmetrically arranged left fixed seat 1 and a right fixed seat 2, a side of the left fixed seat 1 is provided with a side fixing plate 3, and a driver is provided on the side fixing plate 3, the left fixed seat 1 is provided with a movable left centering component and a movable left clamping component, the right fixed seat 2 is provided with a movable right centering component and a movable right clamping component, and the driver can drive the left centering component and the right centering component to move synchronously toward the middle; the left fixed seat 1 is provided with a left cylinder 5 for driving the left clamping component to swing to the right, and the right fixed seat 2 is provided with a right cylinder 6 for driving the right clamping component to swing to the left.
[0016] As a preferred embodiment, the driver includes a centering cylinder 4 arranged on the side fixing plate 3, the left fixing seat 1 and the right fixing seat 2 are connected by a fixing plate 7, a front guide rail 8 and a rear guide rail 9 are fixedly arranged on the fixing plate 7, the front guide rail 8 is provided with a front rack 10 that can slide along the front guide rail 8, and the outer side of the front rack 10 is provided with teeth, and the rear guide rail 9 is provided with a rear rack 11 that can slide along the rear guide rail 9, and the outer side of the rear rack 11 is provided with teeth, a gear 12 meshing with both the front rack 10 and the rear rack 11 is arranged between the front rack 10 and the rear rack 11, and the gear 12 is fixed to the fixing plate 7 through an axis, the movable rod of the centering cylinder 4 is connected to the front rack 10, the front rack 10 is connected to the left centering component, and the rear rack 11 is connected to the right centering component.
[0017] As a preferred solution, the left centering assembly includes a left movable block 13 movably arranged in the left fixed seat 1 and three groups of left pressure wheels 14 arranged in the movable block. The right centering assembly includes a right movable block 15 movably arranged in the right fixed seat 2 and three groups of right pressure wheels 16 arranged in the movable block.
[0018] As a preferred solution, the left clamping assembly includes a left swing arm 17 arranged in the left fixed seat 1, the middle part of the left swing arm 17 is hinged to the left fixed seat 1, the rear end of the left swing arm 17 is connected to the movable rod of the left cylinder 5, and the front end of the left swing arm 17 is a left clamping head 18. The right clamping assembly includes a right swing arm 19 arranged in the right fixed seat 2, the middle part of the right swing arm 19 is hinged to the right fixed seat 2, the rear end of the right swing arm 19 is connected to the movable rod of the right cylinder 6, and the front end of the right swing arm 19 is a right clamping head 20.
[0019] The working principle of the utility model is: when working, it is divided into two actions: centering and clamping. The centering action process is: the movable rod of the centering cylinder 4 drives the front rack 10 to slide on the front guide rail 8, and under the action of the gear 12, the rear rack 11 slides synchronously on the rear guide rail 9, and the sliding of the front rack 10 drives the left centering component connected thereto to move closer to the middle, and synchronously, the sliding of the rear rack 11 drives the right centering component connected thereto to move closer to the middle, and after the left centering component and the right centering component move closer to each other, the left pressure wheel 14 and the right pressure wheel 16 will perform a centering action on the pipe fittings located between the two. The clamping action process is: the left clamping head 18 at the front end of the left swing arm 17 is driven to move closer to the middle through the movable rod of the left cylinder 5, and synchronously, the right clamping head 20 at the front end of the right swing arm 19 is driven to move closer to the middle through the movable rod of the right cylinder 6, and the pipe fittings located between the two are clamped by the left clamping head 18 and the right clamping head 20. It adopts a set of mechanical linkage mechanisms to realize the centering of the pipe fittings, and then adopts matched clamping arms to realize the clamping and fixing of the pipe fittings. The whole set of mechanisms has a simple structure and is easy to use.
[0020] The above-mentioned embodiments are only illustrative of the principles and effects of the invention, as well as some embodiments of its application, and are not intended to limit the invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the invention, and all of these belong to the protection scope of the invention.
Claims
1. A centering and clamping mechanism for a front-drawing laser tube cutting machine, comprising a fixing seat, characterized in that: The fixing seat comprises a symmetrically arranged left fixing seat and a right fixing seat, a side fixing plate is arranged on one side of the left fixing seat, a driver is arranged on the side fixing plate, a movable left centering component and a movable left clamping component are arranged in the left fixing seat, a movable right centering component and a movable right clamping component are arranged in the right fixing seat, and the driver can drive the left centering component and the right centering component to move synchronously toward the middle; a left cylinder for driving the left clamping component to swing to the right is arranged on the left fixing seat, and a right cylinder for driving the right clamping component to swing to the left is arranged on the right fixing seat.
2. A centering and clamping mechanism for a front-drawing laser tube cutting machine as claimed in claim 1, characterized in that: The driver includes a centering cylinder arranged on a side fixing plate, the left fixing seat and the right fixing seat are connected by a fixing plate, a front guide rail and a rear guide rail are fixedly arranged on the fixing plate, the front guide rail is provided with a front rack that can slide along the front guide rail, the outer side of the front rack is provided with teeth, the rear guide rail is provided with a rear rack that can slide along the rear guide rail, the outer side of the rear rack is provided with teeth, a gear that meshes with both the front rack and the rear rack is arranged between the front rack and the rear rack, the gear is fixed to the fixing plate through a shaft, the movable rod of the centering cylinder is connected to the front rack, the front rack is connected to the left centering assembly, and the rear rack is connected to the right centering assembly.
3. A centering and clamping mechanism for a front-drawing laser tube cutting machine as claimed in claim 1 or 2, characterized in that: The left centering assembly comprises a left movable block movably arranged in a left fixed seat and three groups of left pressure wheels arranged in the movable block.
4. A centering and clamping mechanism for a front-drawing laser tube cutting machine as claimed in claim 1 or 2, characterized in that: The right centering assembly comprises a right movable block movably arranged in the right fixed seat and three groups of right pressure wheels arranged in the movable block.
5. A centering and clamping mechanism for a front-drawing laser tube cutting machine as claimed in claim 1 or 2, characterized in that: The left clamping assembly comprises a left swing arm arranged in a left fixing seat, the middle part of the left swing arm is hinged to the left fixing seat, the rear end of the left swing arm is connected to the movable rod of the left cylinder, and the front end of the left swing arm is a left clamping head.
6. A centering and clamping mechanism for a front-drawing laser tube cutting machine as claimed in claim 1 or 2, characterized in that: The right clamping assembly comprises a right swing arm arranged in a right fixing seat, the middle part of the right swing arm is hinged with the right fixing seat, the rear end of the right swing arm is connected with the movable rod of the right cylinder, and the front end of the right swing arm is a right clamping head.