Cutting positioning device with multi-angle fixing structure
By designing a multi-angle fixing structure and positioning components, the problems of unstable fixing and insufficient adaptability of metal tubes during the cutting process are solved, achieving stable fixing and precise positioning of metal tubes, and improving cutting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO QINGSHUO MASCH EQUIP CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing metal tube cutting and positioning devices suffer from a lack of secure fixing structure, resulting in unstable metal tube fixation, easy displacement, reduced cutting accuracy, and difficulty in adapting to metal tubes of different sizes.
It adopts a multi-angle fixing structure, including a lateral fixing plate and fixing components, and achieves multi-directional fixing through electric push rods and lifting screws. Combined with positioning components and a moving base, it enables precise positioning and cutting of metal tubes.
It improves the stability and cutting precision of metal tubes, can adapt to metal tubes of different sizes, and enhances cutting quality and efficiency.
Smart Images

Figure CN224128884U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cutting devices, and specifically relates to a cutting positioning device with a multi-angle fixing structure. Background Technology
[0002] A metal tube cutting and positioning device is a specialized piece of equipment used to fix and position metal tubes during processing to ensure accurate and efficient cutting. The fixing structure refers to the part of the device that secures the metal tube. Existing fixing components, due to their fixed structure, can only fix the metal tube from a single direction. This can lead to insecure fixing of the metal tube, causing it to shift due to mechanical vibration during cutting, resulting in reduced cutting accuracy. Furthermore, the single fixing direction limits its flexibility, making it difficult to adapt to metal tubes of different sizes. Therefore, a new structure is proposed to solve these problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cutting and positioning device with a multi-angle fixing structure to solve the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: a cutting and positioning device with a multi-angle fixing structure, comprising: a fixing component and a positioning component, wherein the positioning component includes a movable base for moving the positioning frame, the movable base is installed on the top of the side plate, and the side plate and the bottom plate are an integral structure;
[0005] A lateral fixing plate for laterally fixing the metal tube is provided on the upper right side of the base plate. A pair of docking platforms are provided on the top of the lateral fixing plate. A fixing component for longitudinally fixing the metal tube is provided above the docking platform. The fixing component includes a lifting screw for driving the pressure plate to press down.
[0006] In a preferred embodiment, a placement groove is provided on the top of the base plate, and the left and right sides of the base plate are of the same size and are arranged in a mirror symmetrical manner. A side plate is provided on each of the left and right sides of the base plate, and the top structures of the two sets of side plates are exactly the same.
[0007] In a preferred embodiment, the base plate has a U-shaped structure, and a pair of identical side fixing plates are provided on the left and right sides above the base plate, with a rubber layer glued to the inner side of the side fixing plates.
[0008] In a preferred embodiment, the length and width of the lateral fixing plate match the length and width of the side of the base plate, and a pair of telescopic holes are provided on the front and rear positions of the side of the base plate.
[0009] In a preferred embodiment, an electric push rod is installed at the front and rear positions of the top of the side plate, and the output end of the electric push rod passes through the telescopic hole via a connecting rod and is fixed to the side of the lateral fixing plate away from the center line of the bottom plate.
[0010] In a preferred embodiment, the lateral fixing plate and the docking platform are an integral structure. The top of the docking platform is provided with a docking hole, and a lifting screw is threaded inside the docking hole. The top of the lifting screw is provided with a knob, and the bottom of the lifting screw is provided with a pressure plate made of rubber.
[0011] In a preferred embodiment, a groove is provided on the top of the left side plate near the bottom plate, and a roller is provided at the bottom of the movable base. The roller is located inside the groove, and a motor is provided on the left side of the movable base. The motor is connected to the roller through a coupling.
[0012] In a preferred embodiment, a positioning groove is provided at the center of the side of the movable base near the base plate, a support plate is provided on the top right side of the movable base, and an electric push rod is vertically installed above the right side of the support plate.
[0013] A positioning frame is provided below the support plate, and the top left side of the positioning frame is connected to the output end of the bottom of the electric push rod two through a connecting rod two.
[0014] As a preferred embodiment, the outer side of the left side of the base plate is provided with several sets of positioning protrusions from front to back. The positioning protrusions are connected to an external control terminal via wireless signals, and the distance between two adjacent sets of positioning protrusions is 5cm.
[0015] The base plate has a cutting device body on the right side, and the base plate is located directly below the laser cutting head on the left side of the cutting device body. The laser cutting head has an infrared sensor inside.
[0016] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a side fixing plate and fixing components, the side fixing plate has a rubber layer glued to its inner side. A pair of fixing components are installed on the front and rear positions of the top of the side fixing plate through a pair of docking platforms. The fixing components include pressure plates, lifting screws and knobs. When in use, the metal tube is placed in the placement groove at the top of the base plate. The placement groove can limit the front and rear sides of the metal tube. The two sets of side fixing plates are pushed by the electric push rod one to squeeze the metal tube at the same time, thereby fixing the metal tube from the left and right directions. Then, the four sets of knobs are rotated respectively. The knobs drive the lifting screw to connect with the docking hole threadedly, thereby pushing the bottom of the four sets of rubber pressure plates to squeeze tightly with the four corners of the top of the metal tube, and then fixing the metal tube from the vertical direction. Therefore, the final effect is to fix the metal tube in multiple directions, thereby stably fixing the metal tube in the placement groove at the top of the base plate, thus greatly improving the stability of the metal tube. At the same time, it can flexibly fix metal tubes of different widths.
[0017] 2. By setting a positioning component, which includes a movable base and a positioning frame, the bottom of the movable base rolls inside the slide groove via rollers, thereby moving the movable base and subsequently moving the support crossbar and the positioning frame. The electric push rod at the top of the support crossbar can move the positioning frame closer to or away from the top of the metal tube via the connecting rod. Therefore, the position to be cut can be marked on the top of the metal tube through the positioning frame. That is, cutting along the inside of the positioning frame can cut the top of the metal tube to obtain the corresponding metal workpiece. The final effect is to enable precise positioning and cutting of the top of the metal tube, thereby improving work efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of a cutting and positioning device with a multi-angle fixing structure according to the present invention.
[0020] Figure 2 This is a schematic diagram of the base plate and side plate of a cutting and positioning device with a multi-angle fixing structure according to the present invention.
[0021] Figure 3 This is a schematic diagram of the lateral fixing plate in a cutting and positioning device with a multi-angle fixing structure according to the present invention.
[0022] Figure 4This is a schematic diagram of the fixing component in a cutting and positioning device with a multi-angle fixing structure according to the present invention.
[0023] Figure 5 This is a schematic diagram of the positioning component in a cutting positioning device with a multi-angle fixing structure according to the present invention.
[0024] In the diagram, 100-base plate, 110-side fixing plate, 111-rubber layer, 120-dating platform, 121-dating hole;
[0025] 200-Side plate, 201-Slide groove, 210-Electric push rod one;
[0026] 300-Fixed component, 310-Knob, 320-Lifting screw, 330-Pressure plate;
[0027] 400-Positioning component, 401-Positioning groove, 410-Moving base, 420-Supporting cross plate, 430-Electric push rod II, 440-Positioning frame. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only one aspect of the present utility model, and not all aspects. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0029] Please see Figures 1 to 5 A cutting and positioning device with a multi-angle fixing structure includes: a fixing component 300 and a positioning component 400. The positioning component 400 includes a movable base 410 for moving the positioning frame 440. The movable base 410 is installed on the top of the side plate 200. The side plate 200 and the base plate 100 are an integral structure.
[0030] A side fixing plate 110 for laterally fixing a metal tube is provided on the upper right side of the base plate 100. A pair of docking platforms 120 are provided on the top of the side fixing plate 110. A fixing component 300 for longitudinally fixing a metal tube is provided above the docking platform 120. The fixing component 300 includes a lifting screw 320 for driving the pressure plate 330 to press down.
[0031] The top of the base plate 100 has a placement groove. The left and right sides of the base plate 100 are of the same size and are arranged in a mirror symmetrical manner. There is a side plate 200 on both the left and right sides of the base plate 100. The top structures of the two sets of side plates 200 are exactly the same.
[0032] The base plate 100 has a U-shaped structure. A pair of identical side fixing plates 110 are provided on the upper left and right sides of the base plate 100. A rubber layer 111 is glued to the inner side of the side fixing plates 110.
[0033] The length and width of the lateral fixing plate 110 match the length and width of the side of the base plate 100, and a pair of expansion holes are provided on the front and rear sides of the base plate 100.
[0034] An electric push rod 210 is installed at the front and rear positions of the top of the side plate 200. The output end of the electric push rod 210 passes through the telescopic hole via a connecting rod and is fixed to the side of the lateral fixing plate 110 away from the center line of the bottom plate 100.
[0035] The lateral fixing plate 110 and the docking platform 120 are integrated into one structure. The docking platform 120 has a through-hole 121 at the top. A lifting screw 320 is threaded inside the docking hole 121. A knob 310 is provided at the top of the lifting screw 320. A rubber pressure plate 330 is provided at the bottom of the lifting screw 320.
[0036] A groove 201 is provided on the top of the left side plate 200 near the bottom plate 100. A roller is provided at the bottom of the movable base 410, and the roller is located inside the groove 201. A motor is provided on the left side of the movable base 410, and the motor is connected to the roller through a coupling.
[0037] A positioning groove 401 is provided in the center of the side of the movable base 410 near the base plate 100. A support plate 420 is provided on the top right side of the movable base 410. An electric push rod 430 is vertically installed on the upper right side of the support plate 420.
[0038] A positioning frame 440 is provided below the supporting horizontal plate 420. The top left side of the positioning frame 440 is connected to the output end of the bottom of the electric push rod 430 through a connecting rod 2.
[0039] The outer side of the left side of the base plate 100 is provided with several sets of positioning protrusions from front to back. The positioning protrusions are connected to the external control terminal via wireless signal. The distance between two adjacent sets of positioning protrusions is 5cm.
[0040] The base plate 100 has a cutting device body on the right side, and the base plate 100 is located directly below the laser cutting head on the left side of the cutting device body. The laser cutting head has an infrared sensor inside.
[0041] Example 1: Please refer to Figures 1 to 5In actual use, the metal tube to be cut is first placed inside the placement groove at the top of the base plate 100. The metal tube has a cuboid structure. After the metal tube is placed inside the placement groove, the left and right sides of the bottom of the metal tube contact the left and right inner walls of the placement groove, respectively. Therefore, the placement groove can limit the left and right sides of the metal tube. Then, four sets of electric actuators 210 are activated. The four sets of electric actuators 210 are a synchronous mechanism (electric actuators 210 are existing technology, and their internal structure and working principle will not be described here). As described above, the two sets of electric push rods 210 on the left are fixed to the left lateral fixing plate 110 by a connecting rod, and the two sets of electric push rods 210 on the right are fixed to the right lateral fixing plate 110 by a connecting rod. Therefore, when the four sets of electric push rods 210 are started at the same time, the two sets of lateral fixing plates 110 move towards the metal tube, and the side of the right rubber layer 111 of the two sets of lateral fixing plates 110 simultaneously squeezes and presses the left and right sides of the metal tube, thereby fixing the metal tube from the left and right directions.
[0042] After both sets of lateral fixing plates 110 are fixed to the metal tube, the four fixing components 300 on the top of the two sets of lateral fixing plates 110 can be rotated respectively. By rotating the knob 310, the lifting screw 320 is threaded into the docking hole 121, thereby causing the lifting screw 320 to move downward and drive the rubber pressure plate 330 to press down on the top of the metal tube. Therefore, the four pressure plates 330 press and fix the four corners of the top of the metal tube, thus fixing the metal tube vertically. The final effect is that the metal tube can be fixed by placing the slot. The front and rear positions are limited. The two sides of the metal tube can be fixed from the left and right directions by two sets of lateral fixing plates 110. The top four corners of the metal tube can be fixed from the vertical direction by four sets of fixing components 300. Therefore, the metal tube can be fixed from multiple angles, which greatly improves the fixing stability of the metal tube and prevents the metal tube from shifting due to mechanical vibration when it is cut, thus improving the cutting quality. At the same time, since the distance between the two sets of lateral fixing plates 110 can be freely adjusted, metal tubes of the same length but different widths can be flexibly fixed.
[0043] Example 2: Please refer to Figure 1After the metal tube is fixed, the positioning component 400 is located behind the left side plate 200, and the positioning groove 401 on the right side of the movable base 410 is engaged with the positioning boss on the last side. The positioning boss has several sets of the same specifications from front to back. The distance between two adjacent sets of positioning bosses is 5cm, and several sets of positioning bosses are connected to the external control terminal. That is, the corresponding distance length can be set through the control terminal. For example, if you want to set the drilling spacing to 5cm and the number of drilling to 5, you only need to input the five numbers from "1" to "5" on the control terminal in sequence, which corresponds to the engagement order of the five positioning bosses from front to back with the positioning groove 401. After inputting the command, the control terminal transmits the command to the motor on the left side of the movable base 410 and controls the motor to rotate, so that it drives the roller at the bottom of the movable base 410 to rotate in five segments with the same circumference, so that the movable base 410 moves in five segments with a length of 5cm.
[0044] After the movable base 410 moves to the corresponding position along the slide 201, the positioning boss and the positioning groove 401 are engaged to fix the position of the movable base 410. Then, the electric push rod 430 is activated and the positioning frame 440 is pushed down and pressed against the top of the metal tube by the connecting rod 2. At this time, the positioning of the cutting position is completed. The positioning frame 440 is positioned by the infrared sensor built into the laser cutting head. Then, the laser cutting head cuts along the inside of the positioning frame 440 (the control terminal, positioning boss and laser cutting head are all existing technologies, and their internal structure and working principle will not be described in detail here). After the cutting is completed, the positioning frame 440 moves up and the positioning boss disengages from the inside of the positioning groove 401. Then, the movable base 410 moves forward 5cm and the corresponding positioning boss is inserted into the inside of the positioning groove 401. The movable base 410 is positioned again. Then, the positioning frame 440 moves down again and presses against the top of the metal tube. This process is repeated to achieve a continuous and accurate positioning effect. The final effect is to significantly improve the positioning accuracy and positioning efficiency.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cutting fixture having a multi-angle fixture structure, comprising: The fixing component (300) and the positioning component (400) are characterized in that: the positioning component (400) includes a movable base (410) for moving the positioning frame (440), the movable base (410) is installed on the top of the side plate (200), and the side plate (200) and the base plate (100) are an integral structure; A lateral fixing plate (110) for laterally fixing a metal tube is provided on the upper right side of the base plate (100). A pair of docking platforms (120) are provided on the top of the lateral fixing plate (110). A fixing assembly (300) for longitudinally fixing a metal tube is provided above the docking platform (120). The fixing assembly (300) includes a lifting screw (320) for driving the pressure plate (330) to press down.
2. The cutting and positioning device with multi-angle fixation structure according to claim 1, characterized in that: The bottom plate (100) has a placement groove on its top. The left and right sides of the bottom plate (100) are of the same size and are arranged in a mirror symmetrical manner. The bottom plate (100) has a side plate (200) on both the left and right sides. The top structures of the two sets of side plates (200) are exactly the same.
3. The cutting and positioning device with multi-angle fixation structure according to claim 2, characterized in that: The base plate (100) has a U-shaped structure. A pair of side fixing plates (110) of the same specification are provided on the upper left and right sides of the base plate (100). A rubber layer (111) is glued to the inner side of the side fixing plate (110).
4. The cutting and positioning device with a multi-angle fixing structure as described in claim 3, characterized in that: The length and width of the lateral fixing plate (110) match the length and width of the side of the base plate (100), and a pair of telescopic holes are provided on the front and rear positions of the side of the base plate (100).
5. The cutting and positioning device with multi-angle fixation structure according to claim 1, characterized in that: An electric push rod (210) is installed at the front and rear positions of the top of the side plate (200). The output end of the electric push rod (210) passes through the telescopic hole via a connecting rod and is fixed to the side of the lateral fixing plate (110) away from the center line of the bottom plate (100).
6. The cutting and positioning device with multi-angle fixation structure according to claim 4, characterized in that: The lateral fixing plate (110) and the docking platform (120) are an integral structure. The docking platform (120) has a through-hole (121) at the top. The docking hole (121) is threaded with a lifting screw (320). The lifting screw (320) has a knob (310) at the top and a rubber pressure plate (330) at the bottom.
7. The cutting and positioning device with multi-angle fixation structure according to claim 1, characterized in that: A groove (201) is provided on the top of the side plate (200) near the bottom plate (100). A roller is provided at the bottom of the movable base (410). The roller is located inside the groove (201). A motor is provided on the left side of the movable base (410). The motor is connected to the roller through a coupling.
8. A cutting and positioning device with a multi-angle fixing structure as described in claim 7, characterized in that: The movable base (410) has a positioning groove (401) in the center of one side near the base plate (100). The movable base (410) has a support plate (420) on the top right side. An electric push rod (430) is vertically installed on the upper right side of the support plate (420). A positioning frame (440) is provided below the support plate (420), and the top left side of the positioning frame (440) is connected to the output end of the bottom of the electric push rod (430) through a connecting rod.
9. The cutting and positioning device with multi-angle fixation structure according to claim 3, characterized in that: The base plate (100) has several sets of positioning protrusions arranged from front to back on the outer side of the left side. The positioning protrusions are connected to an external control terminal via wireless signals. The distance between two adjacent sets of positioning protrusions is 5cm. The base plate (100) has a cutting device body on its right side. The base plate (100) is located directly below the laser cutting head on the left side of the cutting device body. The laser cutting head is equipped with an infrared sensor.