Cutting device with locking and positioning structure
By designing a material cutting device with its own locking positioning structure, the workpiece is stably locked by using supporting frames, mounting bases, fixing bolts, electric cylinders and other components, the problems of displacement and vibration during workpiece cutting are solved, and processing is improved Quality and safety.
Patent Information
- Application Number
- CN202421034439.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During the workpiece cutting process, the workpiece cannot be locked and positioned, resulting in displacement or vibration, affecting the processing quality and accuracy, which may increase the surface roughness of the workpiece and dimensional deviation, and even endanger the safety of the operator.
A material cutting device with its own locking positioning structure is designed, including a support frame, mount, fixing bolt, electric cylinder, telescopic column, movable plate, tool holder, locking shell and push rod, through the coordinated work of these components , realize stable locking and cutting of the workpiece to ensure uniform cutting force.
Effectively prevent workpiece displacement and vibration, improve processing quality and accuracy, ensure workpiece surface smoothness and dimensional accuracy, and enhance operational safety.
Smart Images
Figure CN222326891U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of workpiece cutting and relates to a cutting device with a locking and positioning structure. Background Art
[0002] Workpiece cutting refers to the process of cutting a workpiece into the required size or shape. There are many ways to cut a workpiece, including mechanical cutting, flame cutting, plasma cutting, laser cutting and water jet cutting. During the workpiece cutting process, if the workpiece cannot be locked and positioned, a series of serious problems will occur. These problems will not only affect the processing quality and accuracy of the workpiece, but may also damage the machine tool and tool, and even endanger the safety of the operator.
[0003] If the workpiece cannot be locked and positioned during the cutting process, it is easy to move or vibrate. This instability will cause the cutting force to not act evenly on the workpiece, which will increase the surface roughness of the workpiece and cause deviations in the processing size and geometry. This deviation may gradually accumulate as the processing progresses, eventually causing the workpiece to fail to meet the design requirements. Therefore, a cutting device with a locking and positioning structure is urgently needed to solve the above problems. Summary of the invention
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a cutting device with a locking and positioning structure to solve the problems raised in the above-mentioned background technology.
[0005] The utility model is realized by the following technical scheme: a cutting device with a self-locking and positioning structure, comprising: a support frame and a pressure plate, wherein the upper side of the front end of the support frame is provided with a mounting seat for supporting an electric cylinder;
[0006] The left and right sides of the mounting seat are provided with a plurality of sets of fixing bolts for connecting and fixing with the left and right sides of the electric cylinder 1, and the inner side of the mounting seat is provided with an electric cylinder 1 for controlling the upward and downward movement of the telescopic column;
[0007] A telescopic column for moving the movable plate up and down is provided at the lower end of the electric cylinder, a movable plate for driving the tool holder to move up and down is provided at the lower end of the telescopic column, and a tool holder for connecting and installing with a cutting tool is provided at the lower end of the movable plate, so that the tool for cutting the workpiece can be installed by using the tool holder.
[0008] As a preferred embodiment, a cutting groove for cutting the workpiece is provided at the lower end of the tool holder, a support frame for supporting the rear side of the workpiece is provided at the rear end of the cutting groove, and a locking shell for supporting the front side of the workpiece is provided at the front end of the cutting groove. The locking shell can be used to provide limited support for the left and right sides and the front side of the workpiece.
[0009] As a preferred embodiment, the front end of the locking shell is provided with a push plate for controlling the forward and backward movement of the locking shell, the front end of the push plate is provided with a push rod for controlling the forward and backward movement of the push plate, and the front end of the push rod is provided with an electric cylinder 2 for providing power to the push rod, and the push rod can be extended and moved forward and backward by using the electric cylinder 2.
[0010] As a preferred embodiment, the support frame and the lower end of the locking shell are each provided with a group of slide grooves for their own forward and backward movement, and the lower end of the slide groove is provided with a base for supporting it.
[0011] As a preferred embodiment, a group of pressure plates for bearing the pressure of the upward movement of the movable plate are provided on the upper ends of the left and right sides of the movable plate, a group of buffer columns for mitigating the pressure of its movement are provided on the upper ends of the pressure plates, and dampers for mitigating the pressure are provided on the upper ends of the buffer columns. The buffer columns and the pressure plates can be used to relieve the pressure on the left and right sides of the upper end of the movable plate.
[0012] As a preferred embodiment, the support frame and the mounting frame are an integrated structure, and a mounting cavity is provided inside the mounting frame, and the interior of the mounting cavity is interlocked with the electric cylinder 1. Several groups of the fixing bolts pass through the left and right sides of the mounting seat and are connected and fixed to the electric cylinder 1. The electric cylinder 1 and the telescopic column are an integrated structure, and the lower end of the telescopic column is connected and fixed to the middle position of the upper end of the movable plate. It can be extended up and down by using the electric cylinder 1 and the telescopic column, and the movable plate and the knife seat are driven to move up and down by the telescopic column.
[0013] As a preferred embodiment, the lower end of the base and the lower ends of the left and right ends of the push rod are movably engaged with the inside of the two groups of slide grooves, the electric cylinder 2 and the push rod are an integrated structure, the rear end of the push rod is connected and fixed to the middle position of the front end of the push plate, the workpiece to be cut is placed on the inside of the locking shell, and the cross-section of the locking shell is a concave structure, which can be used to limit and clamp the workpiece to be cut.
[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the tool holder to install the tool for cutting the workpiece, by using the locking shell to limit the left and right sides and the front side of the workpiece, by using the electric cylinder 2 to extend the push rod forward and backward, by using the buffer column and the pressure plate to release the left and right sides of the upper end of the movable plate, by using the electric cylinder 1 and the telescopic column to extend up and down, and by the telescopic column to drive the movable plate and the tool holder to move up and down, and by using the locking shell to limit the clamping of the workpiece to be cut. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a schematic diagram of a left oblique front top view of a cutting device with a locking and positioning structure of the utility model;
[0017] Figure 2 It is a schematic diagram of a top view of the right oblique front side of a cutting device with a locking and positioning structure of the utility model;
[0018] Figure 3 This is a left oblique front top view of the structure of a damper in a cutting device with a locking and positioning structure of the utility model;
[0019] In the figure: 100-support frame, 110-mounting seat, 120-fixing bolt, 130-electric cylinder one, 140-positioning rod, 150-base, 160-telescopic column, 170-movable plate, 180-knife holder, 190-support frame, 200-locking shell, 210-push plate, 220-push rod, 230-electric cylinder two, 240-slide groove, 250-damper, 260-buffer column, 270-pressure plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 3 , a cutting device with a locking and positioning structure, comprising: a support frame 100, a mounting seat 110 and a pressure plate 270, wherein the upper side of the front end of the support frame 100 is provided with a mounting seat 110 for supporting an electric cylinder 130;
[0022] The left and right sides of the mounting seat 110 are provided with a plurality of fixing bolts 120 for connecting and fixing with the left and right sides of the electric cylinder 130. The inner side of the mounting seat 110 is provided with an electric cylinder 130 for controlling the upward and downward movement of the telescopic column 160.
[0023] A telescopic column 160 is provided at the lower end of the electric cylinder 130 for adjusting the movable plate 170 to move up and down. A movable plate 170 is provided at the lower end of the telescopic column 160 for driving a tool holder 180 to move up and down. A tool holder 180 is provided at the lower end of the movable plate 170 for connecting and installing with a cutting tool. The tool holder 180 can be used to install a tool for cutting a workpiece.
[0024] A cutting groove for cutting the workpiece is provided at the lower end of the tool holder 180, a support frame 190 for supporting the rear side of the workpiece is provided at the rear end of the cutting groove, and a locking shell 200 for supporting the front side of the workpiece is provided at the front end of the cutting groove. The locking shell 200 can be used to provide limited support for the left and right sides and the front side of the workpiece.
[0025] A push plate 210 for controlling the forward and backward movement of the locking shell 200 is provided at the front end of the locking shell 200, a push rod 220 for controlling the forward and backward movement of the push plate 210 is provided at the front end of the push plate 210, and an electric cylinder 230 for providing power to the push rod 220 is provided at the front end of the push rod 220. The push rod 220 can be extended and moved forward and backward by using the electric cylinder 230.
[0026] A group of slide grooves 240 for the support frame 100 and the locking shell 200 are disposed at the lower end thereof for their forward and backward movement, and a base 150 for supporting the slide grooves 240 is disposed at the lower end thereof.
[0027] A group of pressure plates 270 for bearing the pressure of the movable plate 170 moving upward are provided at the upper ends of the left and right sides of the movable plate 170. A group of buffer columns 260 for releasing the pressure of its movement are provided at the upper ends of the pressure plates 270. A damper 250 for buffering pressure is provided at the upper ends of the buffer columns 260. The buffer columns 260 and the pressure plates 270 can be used to release the pressure on the left and right sides of the upper end of the movable plate 170.
[0028] The support frame 100 and the mounting frame are an integrated structure, and a mounting cavity is provided inside the mounting frame, and the interior of the mounting cavity is interlocked with the electric cylinder 130. Several groups of fixing bolts 120 pass through the left and right sides of the mounting seat 110 and are connected and fixed to the electric cylinder 130. The electric cylinder 130 and the telescopic column 160 are an integrated structure, and the lower end of the telescopic column 160 is connected and fixed to the middle position of the upper end of the movable plate 170. It can be extended up and down by using the electric cylinder 130 and the telescopic column 160, and the movable plate 170 and the knife seat 180 are driven to move up and down by the telescopic column 160.
[0029] The lower end of the base 150 and the lower ends of the left and right ends of the push rod 220 are movably engaged with the two sets of slide grooves 240. The electric cylinder 230 and the push rod 220 are an integrated structure. The rear end of the push rod 220 is connected and fixed to the middle position of the front end of the push plate 210. The workpiece that needs to be cut is placed on the inside of the locking shell 200, and the cross-section of the locking shell 200 is a concave structure, which can be used to limit and clamp the workpiece to be cut.
[0030] See also Figure 1-Figure 3 As the first embodiment of the utility model: In order to solve the problem that if the workpiece cannot be locked and positioned during the cutting process, it is easy to displace or vibrate. This instability will cause the cutting force to be unable to act evenly on the workpiece, thereby causing the surface roughness of the workpiece to increase and the processing size and geometric shape to deviate. First, the staff places the workpiece to be cut on the inner side of the locking shell 200, and then the staff adjusts the electric cylinder 230 according to the position to be cut. Since the electric cylinder 230 and the push rod 220 are an integrated mechanism, the rear end of the push rod 220 is connected and fixed to the middle position of the front end of the push plate 210, and the electric cylinder 230 drives the push rod 220 to extend backward, and the push rod 220 drives the push plate 210 and the locking shell 200 to move backward, and moves the workpiece through the locking shell 200, and makes the rear side of the workpiece fit with the two sets of support frames 190, so as to lock and position the workpiece to maintain stability during cutting.
[0031] See also Figure 1-Figure 3 , as the second embodiment of the utility model: based on the description in the above embodiment, further, when the staff cuts the workpiece, by starting the electric cylinder 130, the electric cylinder 130 drives the telescopic column 160 to move downward, and drives the movable plate 170 and the tool holder 180 to move downward, and at the same time drives the tool to cut the workpiece. During the cutting process, its reverse force is released upward through the tool holder 180 and the movable plate 170, and a group of buffer columns 260 are squeezed respectively through two groups of pressure plates 270, and the pressure of the buffer column 260 is relieved through the damper 250.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A cutting device with a self-locking and positioning structure, comprising: A support frame (100), a mounting seat (110), a movable plate (170), a knife seat (180), and a pressure plate (270), characterized in that: a mounting seat (110) for supporting an electric cylinder 1 (130) is provided on the upper side of the front end of the support frame (100); The left and right sides of the mounting seat (110) are provided with a plurality of sets of fixing bolts (120) for connecting and fixing with the left and right sides of the electric cylinder 1 (130); the inner side of the mounting seat (110) is provided with the electric cylinder 1 (130) for controlling the upward and downward movement of the telescopic column (160); A telescopic column (160) for adjusting the movable plate (170) to move up and down is provided at the lower end of the electric cylinder 1 (130), a movable plate (170) for driving a knife seat (180) to move up and down is provided at the lower end of the telescopic column (160), and a knife seat (180) for connecting and installing with a cutting tool is provided at the lower end of the movable plate (170).
2. A cutting device with a self-locking and positioning structure according to claim 1, characterized in that: The lower end of the knife seat (180) is provided with a cutting groove for cutting a workpiece, the rear end of the cutting groove is provided with a support frame (190) for supporting the rear side of the workpiece, and the front end of the cutting groove is provided with a locking shell (200) for supporting the front side of the workpiece.
3. A cutting device with a self-locking and positioning structure according to claim 2, characterized in that: A push plate (210) for controlling the forward and backward movement of the locking shell (200) is provided at the front end of the locking shell (200), a push rod (220) for controlling the forward and backward movement of the push plate (210) is provided at the front end of the pushing shell (200), and an electric cylinder 2 (230) for providing power to the push rod (220) is provided at the front end of the pushing rod (220).
4. A cutting device with a self-locking and positioning structure according to claim 1, characterized in that: The lower ends of the support frame (100) and the locking shell (200) are each provided with a group of slide grooves (240) for their forward and backward movement, and the lower ends of the slide grooves (240) are provided with a base (150) for supporting them.
5. The cutting device with a self-locking and positioning structure according to claim 1, characterized in that: A group of pressure-bearing plates (270) for receiving the pressure of the movable plate (170) moving upward are provided at the upper ends of the left and right sides of the movable plate (170), a group of buffer columns (260) for relieving the pressure of the movement are provided at the upper ends of the pressure-bearing plates (270), and a damper (250) for buffering the pressure is provided at the upper ends of the buffer columns (260).
6. A cutting device with a self-locking and positioning structure according to claim 4, characterized in that: The support frame (100) and the mounting frame are an integrated structure. A mounting cavity is provided inside the mounting frame. The interior of the mounting cavity is interlocked with the electric cylinder 1 (130). Several groups of fixing bolts (120) penetrate the left and right sides of the mounting seat (110) and are connected and fixed to the electric cylinder 1 (130). The electric cylinder 1 (130) and the telescopic column (160) are an integrated structure. The lower end of the telescopic column (160) is connected and fixed to the middle position of the upper end of the movable plate (170).
7. A cutting device with a self-locking and positioning structure according to claim 4, characterized in that: The lower end of the base (150) and the lower ends of the left and right ends of the push rod (220) are movably engaged with the inside of the two sets of slide grooves (240), the electric cylinder (230) and the push rod (220) are an integrated structure, the rear end of the push rod (220) is connected and fixed to the middle position of the front end of the push plate (210), the workpiece to be cut is placed inside the locking shell (200), and the cross-section of the locking shell (200) is a concave structure.