Carbon-carbon bolt grooving device
The carbon bolt grooving device, which links a belt conveyor with elastic grippers, solves the problem of low processing efficiency of carbon bolts in existing technologies. It realizes automated clamping, conveying, grooving and discharge, improving production efficiency and reducing energy consumption.
Patent Information
- Application Number
- CN202520550489.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing technologies are inefficient in machining the outer contour of carbon bolts, threading, and slotting the bolt head on the same machine, which affects output.
A carbon bolt grooving device that uses a belt conveyor and elastic grippers to automatically clamp, transport, groove, and discharge bolts is used. The movement of the conveyor belt drives the opening and closing of the grippers, reducing manual intervention and automating the operation through the linkage of the conveyor belt and elastic grippers.
It significantly improves the continuous operation efficiency of carbon carbon bolts, reduces energy consumption and manufacturing costs, and ensures consistent groove depth and stable production line cycle time.
Smart Images

Figure CN223918334U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of carbon bolt grooving device, specifically, it relates to a carbon bolt grooving device. Background Technology
[0002] Carbon-carbon bolts, also known as C / C screws or carbon-carbon bolts, are products made of carbon-carbon composite materials through precision machining by a CNC machining center.
[0003] Processing the material after secondary impregnation and carbonization into bolts requires turning the outer contour of the bolt, turning the thread, and machining the slotted groove of the bolt head. The existing technology has low efficiency in processing these three processes on the same machine, which affects the output of carbon bolts. In order to improve the production speed...
[0004] Therefore, it is necessary to propose a device for slotting carbon bolts to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a carbon bolt grooving device that can overcome or at least partially solve the above problems.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A carbon fiber bolt grooving device includes a belt conveyor and further includes: a first slide rod fixedly installed on the moving end of the belt conveyor, on which an elastic gripper is slidably mounted; a drive plate symmetrically arranged on the belt conveyor, with grooves extending to both sides provided at both ends of the drive plate; the belt conveyor drives the elastic gripper to rotate cyclically, and the elastic gripper retracts to clamp the carbon fiber bolt when passing the drive plate; and a grooving machine is lifted and lowered on the belt conveyor.
[0008] As a preferred embodiment of the present invention: the belt conveyor includes a mounting frame, on which a transmission wheel is rotatably mounted, and on which a transmission belt is rotatably mounted, and two sets of transmission belts are provided and symmetrically arranged, the first slide rod is fixedly mounted on the two sets of transmission belts, and a second motor is fixedly mounted on the mounting frame, the output end of the second motor being fixedly connected to the transmission wheel.
[0009] As a preferred embodiment of the present invention: the elastic gripper includes a clamping block slidably mounted on the first slide rod, the clamping block is provided in two sets and the two sets of clamping blocks are symmetrically arranged, and the clamping block is provided with a mounting hole; it also includes a first spring, the two ends of the first spring are respectively fixedly connected to the inner side of the mounting hole, and a second spring is sleeved on the first slide rod, the two ends of the second spring respectively abutting against the conveyor belt and the clamping block.
[0010] As a preferred embodiment of the present invention: the clamping block has a guide groove on the side near the conveyor belt, and the guide groove is X-shaped.
[0011] In a preferred embodiment of the present invention: a second slide rod is fixedly mounted on the mounting bracket, a mounting plate is slidably mounted on the second slide rod, a drive plate is fixedly mounted on the mounting plate, and an adjusting screw is rotatably mounted on the mounting bracket, the adjusting screw being threadedly connected to the mounting plate.
[0012] As a preferred embodiment of the present invention: both ends of the adjusting screw are provided with threaded grooves, and the two sets of threaded grooves have opposite directions. The two sets of opposite threaded grooves are respectively threadedly connected to two symmetrically arranged mounting plates.
[0013] In a preferred embodiment of the present invention: a limiting plate is fixedly installed on the mounting frame, a lifting frame is slidably installed on the limiting plate, the grooving machine is fixedly installed on the lifting frame, a first motor is fixedly installed on the mounting frame, a lifting drive screw is fixedly installed at the output end of the first motor, and the lifting drive screw is threadedly connected to the lifting frame.
[0014] In a preferred embodiment of the present invention, a discharge box is fixedly installed on the mounting bracket, and the discharge box is inclinedly arranged below the drive plate.
[0015] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: The present invention realizes automatic clamping, conveying, grooving and discharge of bolts by linking the belt conveyor and the elastic gripper, reducing manual intervention and significantly improving the efficiency of continuous operation. The opening and closing of the gripper is driven by the movement of the conveyor belt, eliminating the need for additional pneumatic / electric components and reducing energy consumption and manufacturing costs.
[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0017] In the attached diagram:
[0018] Figure 1 This utility model provides a structural schematic diagram of a carbon bolt grooving device. Figure 1 ;
[0019] Figure 2 This utility model provides a structural schematic diagram of a carbon bolt grooving device. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the elastic gripper of a carbon bolt grooving device proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the drive plate of a carbon bolt grooving device proposed in this utility model.
[0022] In the diagram: 1. Mounting frame; 2. Transmission wheel; 3. Transmission belt; 4. First slide bar; 5. Clamping block; 6. Mounting hole; 7. First spring; 8. Guide groove; 9. Limiting plate; 10. Lifting frame; 11. Slotting machine; 12. First motor; 13. Lifting drive screw; 14. Second slide bar; 15. Mounting plate; 16. Adjusting screw; 17. Drive plate; 18. Discharge box; 19. Second motor; 20. Second spring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0024] Example: Refer to Figures 1-4 A carbon bolt grooving device includes a belt conveyor and further includes: a first slide bar 4 fixedly installed on the moving end of the belt conveyor, on which an elastic gripper is slidably installed; a drive plate 17 symmetrically arranged on the belt conveyor, with grooves extending to both sides at both ends of the drive plate 17; the belt conveyor drives the elastic gripper to rotate cyclically, and the elastic gripper retracts to clamp the carbon bolt when passing the drive plate 17; a grooving machine 11 is lifted and mounted on the belt conveyor, and a discharge box 18 is fixedly installed on the mounting frame 1, the discharge box 18 being inclinedly arranged below the drive plate 17.
[0025] In this embodiment, during the movement of the elastic gripper, when it passes the drive plate 17, the elastic gripper gradually retracts under the guidance of the drive plate 17. When the elastic gripper retracts, the bolt is placed in the elastic gripper and fixed by the elastic gripper. After fixing the bolt, the elastic gripper passes the bottom of the grooving machine 11, and the grooving machine 11 opens a slot on the top of the bolt. When the elastic gripper moves to the discharge end of the drive plate 17, the elastic gripper gradually expands, thereby loosening the bolt and allowing the bolt to fall into the discharge box 18 and be discharged along the discharge box 18.
[0026] Reference Figure 1 The belt conveyor includes a mounting frame 1, on which a transmission wheel 2 is rotatably mounted, and on which a transmission belt 3 is rotatably mounted. Two sets of transmission belts 3 are arranged symmetrically. A first slide bar 4 is fixedly mounted on the two sets of transmission belts 3. A second motor 19 is fixedly mounted on the mounting frame 1, and the output end of the second motor 19 is fixedly connected to the transmission wheel 2.
[0027] Start the second motor 19, which drives the transmission wheel 2 to rotate. The transmission wheel 2 drives the transmission belt 3 to rotate. The first slide bar 4 rotates cyclically, thereby causing the elastic gripper to cyclically pass through the bottom of the grooving machine 11.
[0028] Reference Figures 1-3 The elastic gripper includes a clamping block 5 slidably mounted on the first slide rod 4. Two sets of clamping blocks 5 are provided and the two sets of clamping blocks 5 are symmetrically arranged. The clamping block 5 is provided with a mounting hole 6. It also includes a first spring 7. The two ends of the first spring 7 are fixedly connected to the inner side of the mounting hole 6 respectively. A second spring 20 is sleeved on the first slide rod 4. The two ends of the second spring 20 abut against the conveyor belt 3 and the clamping block 5 respectively.
[0029] In this embodiment, the second spring 20 keeps the two sets of clamping blocks 5 stacked together. When the elastic clamping claws retract, the first spring 7 retracts, and the two sets of clamping blocks 5 move synchronously towards the middle of the two sets of clamping blocks 5, thereby fixing the bolt.
[0030] Reference Figure 3 The clamping block 5 has a guide groove 8 on the side near the conveyor belt 3. The guide groove 8 is X-shaped. When the clamping block 5 moves toward the drive plate 17, the X-shaped guide groove 8 is wide at both ends and narrow in the middle. The width of the straight groove in the middle is the same as the thickness of the drive plate 17, which improves the stability of the clamping block 5 when it passes the drive plate 17.
[0031] Reference Figure 1 and Figure 2 A second slide rod 14 is fixedly installed on the mounting bracket 1, and a mounting plate 15 is slidably installed on the second slide rod 14. A drive plate 17 is fixedly installed on the mounting plate 15. An adjusting screw 16 is rotatably installed on the mounting bracket 1. The adjusting screw 16 is threadedly connected to the mounting plate 15. Both ends of the adjusting screw 16 are provided with threaded grooves, and the two sets of threaded grooves have opposite directions. The two sets of opposite threaded grooves are respectively threadedly connected to two symmetrically arranged mounting plates 15.
[0032] In this embodiment, rotating the adjusting screw 16 drives the mounting plate 15 to move synchronously toward the center of the belt conveyor or synchronously away from the belt conveyor, thereby adjusting the distance between the two mounting plates 15. This facilitates adjusting the distance between the two sets of clamping blocks 5 after the elastic gripper retracts according to the diameter of the bolt, thus facilitating the clamping and fixing of bolts of different sizes.
[0033] Reference Figure 1 and Figure 2 A limiting plate 9 is fixedly installed on the mounting frame 1, and a lifting frame 10 is slidably installed on the limiting plate 9. A grooving machine 11 is fixedly installed on the lifting frame 10. A first motor 12 is fixedly installed on the mounting frame 1, and a lifting drive screw 13 is fixedly installed at the output end of the first motor 12. The lifting drive screw 13 is threadedly connected to the lifting frame 10.
[0034] In this embodiment, the first motor 12 is started, which drives the lifting drive screw 13 to rotate. The lifting drive screw 13 drives the lifting frame 10 to rise and fall, and the lifting frame 10 drives the grooving machine 11 to rise and fall, thereby facilitating the grooving of bolts with different screw head thicknesses.
[0035] In summary, this device has the following advantages:
[0036] By linking a belt conveyor with elastic grippers, bolts can be automatically clamped, conveyed, slotted, and discharged, reducing manual intervention and significantly improving continuous operation efficiency.
[0037] The first spring 7, the second spring 20, and the drive plate 17 work together to ensure both adaptive adjustment of the clamping force and automatic reset of the grippers after release, thus avoiding damage to the bolts.
[0038] The X-shaped design of the guide groove 8, combined with the groove guidance of the drive plate 17, improves the stability of the gripper during contraction / extension and prevents the bolt from shifting or falling off.
[0039] By adjusting the lead screw 16 and the reverse thread design, the spacing of the drive plate 17 is synchronously controlled, allowing for quick adaptation to bolts of different diameters (such as M6 to M12), thus expanding the equipment's versatility.
[0040] The first motor 12 drives the lead screw to adjust the height of the grooving machine 11, precisely matching the bolt head thickness (e.g., 3mm to 15mm) to ensure consistent groove depth.
[0041] The inclined discharge box 18 below the drive board 17 is designed to use gravity to make the bolts slide off automatically, avoiding accumulation, and without requiring the equipment to stop.
[0042] The clamps loosen their bolts simultaneously at the discharge end, ensuring seamless connection between discharge and the next round of clamping action, thus guaranteeing stable production line cycle time.
[0043] The conveyor belt 3 drives the opening and closing of the grippers, eliminating the need for additional pneumatic / electric components and reducing energy consumption and manufacturing costs.
[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A carbon bolt grooving device, comprising a belt conveyor, characterized in that, Also includes: A first slide bar (4) is fixedly installed on the moving end of the belt conveyor, and an elastic gripper is slidably installed on the first slide bar (4); A drive plate (17) is symmetrically arranged on the belt conveyor, and both ends of the drive plate (17) are provided with grooves that extend to both sides. The belt conveyor drives the elastic gripper to rotate cyclically, and the elastic gripper retracts to clamp the carbon bolt when it passes the drive plate (17). The grooving machine (11) is lifted and mounted on the belt conveyor.
2. The carbon-carbon bolt grooving device according to claim 1, characterized in that, The belt conveyor includes a mounting frame (1), on which a transmission wheel (2) is rotatably mounted, and on which a transmission belt (3) is rotatably mounted. The transmission belt (3) is provided in two sets and is arranged symmetrically. The first slide bar (4) is fixedly mounted on the two sets of transmission belts (3). A second motor (19) is fixedly mounted on the mounting frame (1), and the output end of the second motor (19) is fixedly connected to the transmission wheel (2).
3. The carbon-carbon bolt grooving device according to claim 2, characterized in that, The elastic gripper includes a clamping block (5) slidably mounted on the first slide bar (4). There are two sets of clamping blocks (5), and the two sets of clamping blocks (5) are symmetrically arranged. The clamping block (5) is provided with mounting holes (6). It also includes a first spring (7), the two ends of which are fixedly connected to the inner side of the mounting hole (6), and a second spring (20) is sleeved on the first slide rod (4), the two ends of which abut against the conveyor belt (3) and the clamp (5) respectively.
4. A carbon-carbon bolt grooving device according to claim 3, characterized in that, The clamp (5) has a guide groove (8) on the side near the conveyor belt (3), and the guide groove (8) is X-shaped.
5. A carbon-carbon bolt grooving device according to claim 2, characterized in that, A second slide rod (14) is fixedly installed on the mounting bracket (1), and a mounting plate (15) is slidably installed on the second slide rod (14). The drive plate (17) is fixedly installed on the mounting plate (15), and an adjusting screw (16) is rotatably installed on the mounting bracket (1). The adjusting screw (16) is threadedly connected to the mounting plate (15).
6. A carbon-carbon bolt grooving device according to claim 5, characterized in that, Both ends of the adjusting screw (16) are provided with threaded grooves, and the two sets of threaded grooves are in opposite directions. The two sets of opposite threaded grooves are respectively threaded to two symmetrically arranged mounting plates (15).
7. A carbon-carbon bolt grooving device according to claim 2, characterized in that, A limiting plate (9) is fixedly installed on the mounting frame (1), and a lifting frame (10) is slidably installed on the limiting plate (9). The grooving machine (11) is fixedly installed on the lifting frame (10). A first motor (12) is fixedly installed on the mounting frame (1), and a lifting drive screw (13) is fixedly installed at the output end of the first motor (12). The lifting drive screw (13) is threadedly connected to the lifting frame (10).
8. A carbon-carbon bolt grooving device according to claim 2, characterized in that, A discharge box (18) is fixedly installed on the mounting bracket (1), and the discharge box (18) is inclinedly arranged below the drive plate (17).