Metal long seat cutting device capable of preventing workpiece from deviating
By designing a metal seat cutting device including a vertical frame, a roof plate, a track, a laser cutter, a rotary seat, a cylinder, a push block and a moving clamp, the problems of metal seat offset and dislocation during the rotary cutting process are solved, and high-precision cutting and rapid water cooling are achieved.
Patent Information
- Application Number
- CN202421980358.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing metal seat cutting device is difficult to maintain the stability of the metal seat during the rotary cutting process, and is prone to deviation and dislocation, which affects the cutting accuracy and production efficiency.
A metal long seat cutting device including a vertical frame, a roof plate, a track, a laser cutter, a rotary seat, a cylinder, a push block and a moving clamp are designed. Through the cooperation of the cylinder and the push block, four-angle clamping is achieved; 360° rotation is achieved through the driving of the rotating seat and the stepper motor; and through the setting of the cooling pool and sprayer, rapid water cooling is achieved.
It realizes stable clamping of metal seats during rotary cutting, ensuring neat cutting surfaces, higher cutting accuracy, and automatic reversing and rapid water cooling, avoiding scalding when people touch metal parts.
Smart Images

Figure CN223012172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal long seat processing, in particular to a metal long seat cutting device for preventing workpiece offset. Background Technique
[0002] The long seat of the minimally invasive surgical tissue clip is one of the key components in minimally invasive surgical instruments and is usually made of a metal rod. This long seat needs to be precisely processed through multiple technological processes, including cutting, grinding, polishing, etc., to ensure its smooth surface and neat edges, meeting strict medical standards.
[0003] At present, there are some defects in the metal long seat cutting devices on the market during the cutting process. Since the metal long seat is usually cylindrical, it is difficult to ensure its absolute stability during clamping by the existing cutting devices. Especially during the rotary cutting process, the metal long seat is prone to offset and dislocation, which not only affects the cutting accuracy but also may result in an uneven cutting line. This not only affects the production efficiency but also increases the complexity of subsequent processing, such as the need for further grinding and trimming of the cut surface. These defects are particularly serious in the manufacturing of minimally invasive surgical instruments because any slight deviation may cause the instrument to malfunction during surgery and even endanger the safety of patients.
[0004] Therefore, a metal long seat cutting device for preventing workpiece offset is needed to solve the above technical defects. Content of the Utility Model
[0005] The purpose of the utility model is to provide a metal long seat cutting device for preventing workpiece offset to solve the problem that the metal long seat is prone to offset and dislocation during the rotary cutting process as mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A metal long seat cutting device for preventing workpiece offset, including a vertical frame and a top plate. The top of the vertical frame is fixedly connected with the top plate. A track is installed at the bottom of the top plate, and a laser cutter is installed at the track. A cooling pool is arranged on the left side of the vertical frame, and a shaft frame is arranged on the left side of the cooling pool. A rotating seat is movably assembled in the shaft frame. A cylinder is installed on one side of the outer wall of the rotating seat. The output end of the cylinder is provided with a piston rod, and the piston rod extends into the rotating seat and is fixedly connected with a push block. Moving clamping blocks are movably assembled on both sides of the top and bottom of the push block. Sliding grooves are respectively arranged in the moving clamping blocks, and both sides of the push block are embedded in the sliding grooves. A fixed clamping block is fixedly connected to the rear end of the inner wall of the rotating seat. Clamping heads are arranged at the ends of the fixed clamping block, the moving clamping blocks, and the push block. An installation hole is arranged inside the rotating seat, and a metal part is inserted into the installation hole.
[0007] Preferably, a total of four groups of clamping heads are provided, and the clamping heads are annularly distributed around the center point of the installation hole.
[0008] Preferably, limiting grooves are provided at both the top end and the bottom end inside the rotating base, and the moving clamping blocks move within the limiting grooves.
[0009] Preferably, the mounting hole is located at the center of the right wall of the rotating base, and the mounting hole and the rotating base form a concentric circle structure.
[0010] Preferably, the range of rotation of the rotating base in the vertical direction within the shaft frame is 0 - 360°.
[0011] Preferably, a stepping motor is provided on the left side of the shaft frame. The output shaft of the stepping motor is fixedly connected to a driving shaft. A gear is fixedly sleeved outside the driving shaft, and a toothed ring is fixedly sleeved outside the rotating base. The gear and the toothed ring are meshed and connected.
[0012] Preferably, a water tank is provided on the right side of the cooling pool. A water pump is installed at the water tank. A water pipe is connected between the water pump and the water tank. The output end of the water pump is connected to the inside of the cooling pool and fixedly connected to a sprayer.
[0013] Preferably, the cooling pool is located below the metal part, and the length of the cooling pool is greater than the diameter of the metal part.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This metal long seat cutting device for preventing workpiece offset not only realizes four-angle clamping, the metal part will not be offset and misaligned due to rotation, the cutting surface is neat, and the cutting accuracy is higher, but also realizes convenient deep cutting by the laser cutter, realizes automatic commutation, and moreover realizes rapid water cooling of the cut metal part to avoid scalding when personnel contact the metal part;
[0015] (1) By providing a cylinder, a piston rod, a push block, a sliding groove, a moving clamping block, a limiting groove, a chuck, and a fixed clamping block, the device uses a laser cutter for laser cutting. The metal part is inserted into the mounting hole after being aligned. Then the cylinder is started, and the cylinder pushes out the piston rod, thereby driving both sides of the push block to move towards the moving clamping block. Due to the limitation of the inclined sliding groove in the moving clamping block, the moving clamping block can only move towards the mounting hole within the limiting groove accordingly, thereby realizing four-angle clamping and firmly fixing the metal part at the mounting hole, facilitating subsequent rotary cutting. During the cutting process, the metal part will not be offset and misaligned due to rotation, the cutting surface is neat, and the cutting accuracy is higher;
[0016] (2) By providing a shaft frame, a rotating base, a stepping motor, a gear, and a toothed ring, the entire rotating base is assembled within the shaft frame. The driving shaft is driven to rotate by the stepping motor, thereby transmitting torque to the toothed ring through the gear, driving the overall shaft frame to rotate within the shaft frame, thereby realizing 360° rotation of the metal part in the vertical direction, facilitating deep cutting by the laser cutter, and realizing automatic commutation;
[0017] (3) By providing a cooling pool, a sprinkler, a water pipe, a water pump, and a water tank, the cut metal parts fall into the cooling pool. The cooling water in the water tank is pumped out by the water pump and sprayed onto the cooling pool through the sprinkler to form flowing cooling, quickly water-cooling the cut metal parts to prevent burns when personnel come into contact with the metal parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a front view sectional structure schematic diagram of the present utility model;
[0019] Figure 2 is a side view sectional structure schematic diagram of the rotating seat of the present utility model;
[0020] Figure 3 is a top view structure schematic diagram of the rotating seat of the present utility model;
[0021] Figure 4 is a side view structure schematic diagram of the gear ring of the present utility model.
[0022] In the figure: 1, top plate; 2, track; 3, laser cutter; 4, vertical frame; 5, metal part; 6, mounting hole; 7, cylinder; 8, rotating seat; 9, shaft frame; 10, gear ring; 11, gear; 12, stepper motor; 13, drive shaft; 14, cooling pool; 15, sprinkler; 16, water pipe; 17, water pump; 18, water tank; 19, piston rod; 20, push block; 21, sliding groove; 22, moving clamp block; 23, limiting groove; 24, chuck; 25, fixed clamp block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1: Please refer to Figures 1-4, a metal long seat cutting device for preventing workpiece offset, including a vertical frame 4 and a top plate 1. The top of the vertical frame 4 is fixedly connected to the top plate 1. A track 2 is installed at the bottom of the top plate 1, and a laser cutter 3 is installed at the track 2. A cooling pool 14 is arranged on the left side of the vertical frame 4, and a shaft frame 9 is arranged on the left side of the cooling pool 14. A rotating seat 8 is movably assembled in the shaft frame 9. A cylinder 7 is installed on one side of the outer wall of the rotating seat 8. The output end of the cylinder 7 is provided with a piston rod 19. The piston rod 19 extends into the rotating seat 8 and is fixedly connected to a push block 20. Moving clamping blocks 22 are movably assembled on both sides of the top and bottom of the push block 20. Chute 21 are respectively arranged in the moving clamping blocks 22. Both sides of the push block 20 are embedded in the chute 21. A fixed clamping block 25 is fixedly connected to the rear end of the inner wall of the rotating seat 8. Clamping heads 24 are arranged at the ends of the fixed clamping block 25, the moving clamping blocks 22 and the push block 20. An installation hole 6 is arranged inside the rotating seat 8, and a metal part 5 is inserted into the installation hole 6. A total of four groups of clamping heads 24 are provided, and the clamping heads 24 are annularly distributed about the center point of the installation hole 6. Limiting grooves 23 are arranged at both the top and bottom inside the rotating seat 8, and the moving clamping blocks 22 move in the limiting grooves 23;
[0025] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, the device uses a laser cutter 3 for laser cutting. Align the metal part 5 and insert it into the installation hole 6. Then start the cylinder 7. The cylinder 7 pushes out the piston rod 19, thereby driving both sides of the push block 20 to move towards the moving clamping blocks 22. Due to the restriction of the inclined chute 21 in the moving clamping blocks 22, the moving clamping blocks 22 can only move towards the installation hole 6 in the limiting grooves 23 accordingly, so as to realize four-angle clamping, firmly fix the metal part 5 at the installation hole 6, facilitate subsequent rotary cutting, and during the cutting process, the metal part 5 will not shift or misalign due to rotation.
[0026] Embodiment 2: The installation hole 6 is located at the center position of the right wall of the rotating seat 8. The installation hole 6 and the rotating seat 8 form a concentric circle structure. The vertical rotation range of the rotating seat 8 in the shaft frame 9 is 0 - 360°. A stepping motor 12 is arranged on the left side of the shaft frame 9. The output shaft of the stepping motor 12 is fixedly connected to a driving shaft 13. A gear 11 is fixedly sleeved outside the driving shaft 13. A toothed ring 10 is fixedly sleeved outside the rotating seat 8. The gear 11 and the toothed ring 10 are meshed and connected;
[0027] Specifically, as Figure 1 , Figure 3 and Figure 4 shown, the entire rotating seat 8 is assembled in the shaft frame 9. The driving shaft 13 is driven to rotate by the stepping motor 12, thereby transmitting torque to the toothed ring 10 through the gear 11, driving the entire rotating seat 8 to rotate in the shaft frame 9, so as to realize 360° rotation of the metal part 5 in the vertical direction, facilitate deep cutting by the laser cutter 3, and realize automatic commutation.
[0028] Example 3: A water tank 18 is provided on the right side of the cooling pool 14. A water pump 17 is installed at the water tank 18. A water pipe 16 is connected between the water pump 17 and the water tank 18. The output end of the water pump 17 is connected to the inside of the cooling pool 14 and fixedly connected to the sprayer 15. The cooling pool 14 is located below the metal part 5, and the length of the cooling pool 14 is greater than the diameter of the metal part 5.
[0029] Specifically, as Figure 1 and Figure 3 shown, the cut metal part 5 falls into the cooling pool 14. The cooling water in the water tank 18 is pumped out by the water pump 17 and sprayed into the cooling pool 14 through the sprayer 15 to form flowing cooling, quickly water-cooling the cut metal part 5 to prevent scalding when personnel come into contact with the metal part 5.
[0030] Working principle: The device uses a laser cutter 3 for laser cutting. The metal part 5 is aligned and inserted into the mounting hole 6. Then, the air cylinder 7 is started, and the air cylinder 7 pushes out the piston rod 19, thereby driving both sides of the push block 20 to move towards the moving clamping block 22. Due to the restriction of the inclined chute 21 in the moving clamping block 22, the moving clamping block 22 can only move towards the mounting hole 6 in the limiting groove 23 accordingly, thus realizing four-angle clamping and firmly fixing the metal part 5 at the mounting hole 6, facilitating subsequent rotary cutting. The entire rotating seat 8 is assembled in the shaft frame 9. The driving shaft 13 is driven to rotate by the stepping motor 12, thereby transmitting torque to the gear ring 10 through the gear 11, driving the entire shaft frame 9 to rotate within the shaft frame 9, thus realizing 360° rotation of the metal part 5 in the vertical direction, facilitating deep cutting by the laser cutter 3 and realizing automatic commutation. The cut metal part 5 falls into the cooling pool 14. The cooling water in the water tank 18 is pumped out by the water pump 17 and sprayed into the cooling pool 14 through the sprayer 15 to form flowing cooling, quickly water-cooling the cut metal part 5.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A metal long seat cutting device for preventing workpiece deviation, comprising a vertical frame (4) and a top plate (1), characterized in that: The top of the vertical frame (4) is fixedly connected to a top plate (1), the bottom of the top plate (1) is installed with a track (2), a laser cutter (3) is installed on the track (2), a cooling pool (14) is arranged on the left side of the vertical frame (4), an axle frame (9) is arranged on the left side of the cooling pool (14), a rotating seat (8) is movably mounted in the axle frame (9), a cylinder (7) is installed on one side of the outer wall of the rotating seat (8), a piston rod (19) is arranged at the output end of the cylinder (7), the piston rod (19) extends into the rotating seat (8) and is fixedly connected to A push block (20), wherein the top and bottom ends of the push block (20) are movably equipped with movable clamping blocks (22), wherein the movable clamping blocks (22) are respectively provided with slide grooves (21), wherein the two sides of the push block (20) are embedded in the slide grooves (21), wherein the rear end of the inner wall of the rotating seat (8) is fixedly connected with a fixed clamping block (25), wherein the ends of the fixed clamping block (25), the movable clamping block (22) and the push block (20) are all provided with clamping heads (24), wherein the rotating seat (8) is provided with a mounting hole (6), wherein a metal part (5) is inserted into the mounting hole (6).
2. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: A total of four groups of the clamps (24) are provided, and the clamps (24) are distributed in a ring shape about the center point of the mounting hole (6).
3. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: Limiting grooves (23) are provided at the top and bottom of the rotating seat (8), and the movable clamping block (22) moves in the limiting grooves (23).
4. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: The mounting hole (6) is located at the center of the right wall of the rotating seat (8), and the mounting hole (6) and the rotating seat (8) form a concentric circle structure.
5. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: The rotating seat (8) can rotate vertically within the shaft frame (9) within a range of 0-360°.
6. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: A stepper motor (12) is arranged on the left side of the shaft frame (9); the output shaft of the stepper motor (12) is fixedly connected to a drive shaft (13); a gear (11) is fixedly sleeved on the outside of the drive shaft (13); a gear ring (10) is fixedly sleeved on the outside of the rotating seat (8); and the gear (11) and the gear ring (10) are meshingly connected.
7. A metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: A water tank (18) is arranged on the right side of the cooling pool (14), a water pump (17) is installed at the water tank (18), a water pipe (16) is connected between the water pump (17) and the water tank (18), and an output end of the water pump (17) is connected to the inside of the cooling pool (14) and fixedly connected to the sprinkler (15).
8. The metal long seat cutting device for preventing workpiece deviation according to claim 1, characterized in that: The cooling pool (14) is located below the metal part (5), and the length of the cooling pool (14) is greater than the diameter of the metal part (5).