Auxiliary drilling device for beating-up shaft
By designing a weft shaft drilling auxiliary device including a machine base, a drilling rig assembly, a moving block and a fixing assembly, the problem of cumbersome disassembly of fixing fixtures in the prior art is solved, and the rapid clamping and fixing of the weft shaft is achieved. The rapid replacement of blocks improves positioning accuracy and drilling efficiency.
Patent Information
- Application Number
- CN202421019484.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing weft shafts require frequent disassembly of unfit fixtures when drilling, resulting in cumbersome processing and difficult to meet the assembly needs of shaft parts of different sizes.
A weft-driven drilling auxiliary device including a machine base, a drilling rig assembly, a moving block, a mounting plate, a flat top cone and a fixed assembly is designed. The flat top cone is driven by a screw to move the flat top cone for clamping and fixing, and through a worm rod The device for rapid removal and replacement of fixed blocks with worm gear transmission.
It realizes rapid clamping and fixing of the weft shaft and rapid disassembly and replacement of the fixing block, improving the overall positioning accuracy and drilling efficiency.
Smart Images

Figure CN222198958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beating-up shaft processing, in particular to a beating-up shaft drilling auxiliary device. Background Art
[0002] Beating up is to beat the weft yarn into the intersection of the upper and lower warp yarns to prepare conditions for eliminating the possibility of the weft yarn moving in the front and back directions; through the next opening, all or part of the upper and lower warp yarns exchange positions with each other and are fixed. The existing beating-up shaft consists of a hollow shaft tube and a beating arm. The position where the hole needs to be drilled is located on the beating arm. When drilling, a corresponding fixing fixture is required to fix the shaft parts. When processing shaft parts of different sizes, it is necessary to disassemble the original unsuitable fixing fixtures. The disassembly process is relatively cumbersome and it is difficult to meet the assembly requirements of the product.
[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0004] In view of the problems in the related technology, the utility model proposes a weft-beating shaft drilling auxiliary device to overcome the above-mentioned technical problems existing in the existing related technology.
[0005] To this end, the specific technical solutions adopted by the utility model are as follows:
[0006] A weft-beating shaft drilling auxiliary device comprises a machine base and a drilling assembly located at the top of the machine base, a workbench is provided at the bottom end of the machine base, symmetrically arranged moving blocks are provided at the top of the workbench, mounting plates are provided at the tops of two groups of moving blocks, flat-topped cone blocks are provided at the tops of the mounting plates, and the mounting plates are connected to the moving blocks via a fixing assembly.
[0007] Preferably, a threaded sleeve block extending into the workbench is provided at the bottom end of the moving block, and a screw rod passing through two groups of the threaded sleeve blocks is provided in the workbench.
[0008] Preferably, the internal threads of the two groups of threaded sleeves are arranged in opposite directions, and one end of the screw rod is connected to the output end of the servo motor located in the workbench.
[0009] Preferably, the top of the workbench is provided with limiting holes for two groups of threaded sleeve blocks.
[0010] Preferably, the fixing assembly comprises an L-shaped fixing block located inside the moving block and extending outside to be connected to the top of the mounting plate, and a fixing shaft connected to the moving block is provided in the middle of the L-shaped fixing block.
[0011] Preferably, the fixed shaft is sleeved with a torsion spring matching it, the number of the L-shaped fixed blocks is three groups, pulleys are provided on the sides of the three groups of L-shaped fixed blocks close to each other, a turntable is provided in the movable block and between the three groups of L-shaped fixed blocks, and an outer wall of the turntable is provided with an oblique groove at the pulley.
[0012] Preferably, the turntable is connected to the moving block via a rotating shaft, a worm wheel is sleeved on the rotating shaft, and a worm extending to the outside of the moving block is provided on one side of the worm wheel.
[0013] Preferably, a through hole is provided at the top of the movable block for movement of the L-shaped fixed block.
[0014] The beneficial effects of the utility model are as follows: through the coordinated design of the moving block and the two groups of flat-top cone blocks, the screw rod drives the two groups of flat-top cone blocks to move in relative directions at the same time, so that the two groups of flat-top cone blocks enter the hollow shaft tube of the weft-beating shaft, and can quickly clamp and fix the weft-beating shaft; and the coordinated design of the fixed assembly with the moving block and the mounting plate, if the size of the flat-top cone block does not match the hollow shaft tube of the weft-beating shaft and needs to be replaced with other flat-top cone blocks of corresponding sizes, the three groups of L-shaped fixed blocks can be driven by the worm to rotate outward with the fixed shaft as the axis point, so that the top of the L-shaped fixed block is separated from the mounting plate, which can realize the rapid disassembly of the fixed block and the replacement of flat-top cone blocks of other sizes, with high overall positioning accuracy and high drilling efficiency. 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 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 work.
[0016] Figure 1 It is a structural schematic diagram of a weft-beating shaft drilling auxiliary device according to an embodiment of the utility model;
[0017] Figure 2 It is a structural schematic diagram of a fixing component in a beating shaft drilling auxiliary device according to an embodiment of the utility model;
[0018] Figure 3 yes Figure 2 A local enlarged schematic diagram of the middle A;
[0019] Figure 4 It is a top view of a rotating disk in a beating shaft drilling auxiliary device according to an embodiment of the utility model;
[0020] Figure 5The utility model is a top view of a screw rod in a weft-beating shaft drilling auxiliary device according to an embodiment of the utility model.
[0021] In the figure:
[0022] 1. Machine base; 2. Drilling rig assembly; 3. Workbench; 4. Moving block; 5. Mounting plate; 6. Flat-top cone block; 7. Threaded sleeve block; 8. Screw; 9. Servo motor; 10. Limit hole; 11. L-shaped fixing block; 12. Fixed shaft; 13. Pulley; 14. Turntable; 15. Bevel groove; 16. Rotating shaft; 17. Worm wheel; 18. Worm. DETAILED DESCRIPTION
[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0024] According to an embodiment of the utility model, a beating-up shaft drilling auxiliary device is provided.
[0025] Embodiment 1;
[0026] like Figure 1-5 As shown, the weft shaft drilling auxiliary device according to the embodiment of the utility model includes a machine base 1 and a drilling machine assembly 2 located at the top of the machine base 1, a workbench 3 is provided at the bottom end of the machine base 1, and a symmetrically arranged moving block 4 is provided at the top of the workbench 3, and a mounting plate 5 is provided at the top of the two groups of moving blocks 4, and a flat-top cone block 6 is provided at the top of the mounting plate 5, and the mounting plate 5 is connected to the moving block 4 through a fixing assembly.
[0027] Embodiment 2:
[0028] like Figure 1-5 As shown, the bottom end of the moving block 4 is provided with a threaded sleeve 7 extending into the workbench 3, and the workbench 3 is provided with a screw rod 8 passing through two groups of the threaded sleeves 7. The internal threads of the two groups of the threaded sleeves 7 are arranged in opposite directions, and one end of the screw rod 8 is connected to the output end of the servo motor 9 located in the workbench 3. The top end of the workbench 3 is provided with a limiting hole 10 for the two groups of the threaded sleeves 7.
[0029] Embodiment three;
[0030] like Figure 1-5As shown, the fixing assembly includes an L-shaped fixing block 11 located inside the moving block 4 and extending outside and connected to the top of the mounting plate 5, a fixing shaft 12 connected to the moving block 4 is provided in the middle of the L-shaped fixing block 11, a torsion spring matching it is sleeved on the fixing shaft 12, the number of the L-shaped fixing blocks 11 is three groups, and a pulley 13 is provided on the side close to each other of the three groups of L-shaped fixing blocks 11, a turntable 14 is provided inside the moving block 4 and between the three groups of L-shaped fixing blocks 11, an outer wall of the turntable 14 is provided with an inclined groove 15 at the pulley 13, the turntable 14 is connected to the moving block 4 through a rotating shaft 16, a worm gear 17 is sleeved on the rotating shaft 16, a worm 18 extending to the outside of the moving block 4 is provided on one side of the worm gear 17, and a through hole for the movement of the L-shaped fixing block 11 is provided on the top of the moving block 4.
[0031] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0032] In actual application, the beating-up shaft is placed on the top of the workbench 3 and between the two groups of flat-top cone blocks 6. The operation of the servo motor 9 drives the screw rod 8 to rotate. The threaded sleeve block 7 drives the moving block 4 to move in relative directions at the same time as the screw rod 8 rotates, thereby driving the two groups of flat-top cone blocks 6 to enter the hollow shaft tube of the beating-up shaft to clamp and fix the beating-up shaft. The drilling rig assembly 2 is adjusted to the left and right positions according to the drilling position and then lowered to drill. If the size of the flat-top cone block 6 does not match the hollow shaft tube of the beating-up shaft and needs to be replaced with other flat-top cone blocks 6 of corresponding sizes, the rotating shaft 16 can be driven to rotate by rotating the meshing transmission of the rotating worm 18 and the worm wheel 17, and the rotating shaft 16 drives the turntable 14 to rotate. The pulley 13 pushes the L-shaped fixed block 11 to rotate outward with the fixed shaft 12 as the axis point as the inclined groove 15 on the outer wall of the turntable 14 changes, so that the top of the L-shaped fixed block 11 is separated from the mounting plate 5, so that the fixed block can be quickly disassembled and the flat-top cone blocks 6 of other sizes can be replaced.
[0033] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the matching design of the moving block 4 and the two groups of flat-top cone blocks 6, the screw rod 8 drives the two groups of flat-top cone blocks 6 to move in relative directions at the same time, so that the two groups of flat-top cone blocks 6 enter the hollow shaft tube of the weft-beating shaft, and can quickly clamp and fix the weft-beating shaft; and the matching design of the fixed component with the moving block 4 and the mounting plate 5, if the size of the flat-top cone block 6 does not match the hollow shaft tube of the weft-beating shaft and needs to be replaced with other flat-top cone blocks 6 of corresponding sizes, the three groups of L-shaped fixed blocks 11 can be driven by the worm 18 to rotate outward with the fixed shaft 12 as the axis point, so that the top of the L-shaped fixed block 11 is separated from the mounting plate 5, so that the fixed block can be quickly disassembled and replaced with flat-top cone blocks 6 of other sizes, with high overall positioning accuracy and high drilling efficiency.
[0034] 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 beating shaft drilling auxiliary device, characterized in that: The invention comprises a machine base (1) and a drilling assembly (2) located at the top of the machine base (1); a workbench (3) is provided at the bottom of the machine base (1); a symmetrically arranged moving blocks (4) are provided at the top of the working table (3); a mounting plate (5) is provided at the top of two groups of the moving blocks (4); a flat-topped cone block (6) is provided at the top of the mounting plate (5); and the mounting plate (5) is connected to the moving blocks (4) via a fixing assembly.
2. A beating shaft drilling auxiliary device according to claim 1, characterized in that: The bottom end of the moving block (4) is provided with a threaded sleeve (7) extending into the workbench (3), and the workbench (3) is provided with a screw rod (8) passing through two groups of the threaded sleeves (7).
3. A weft-beaming shaft drilling auxiliary device according to claim 2, characterized in that: The internal threads of the two groups of threaded sleeves (7) are arranged in opposite directions, and one end of the screw rod (8) is connected to the output end of a servo motor (9) located in the workbench (3).
4. A beating shaft drilling auxiliary device according to claim 3, characterized in that: The top of the workbench (3) is provided with limiting holes (10) for two groups of threaded sleeve blocks (7).
5. The beating-up shaft drilling auxiliary device according to claim 1, characterized in that: The fixing assembly comprises an L-shaped fixing block (11) located inside the moving block (4) and extending outside to be connected to the top of the mounting plate (5); a fixing shaft (12) connected to the moving block (4) is provided in the middle of the L-shaped fixing block (11).
6. A beating shaft drilling auxiliary device according to claim 5, characterized in that: The fixed shaft (12) is sleeved with a torsion spring matched therewith, the number of the L-shaped fixed blocks (11) is three groups, and a pulley (13) is provided on the side where the three groups of L-shaped fixed blocks (11) are close to each other, and a rotating disk (14) is provided inside the moving block (4) and between the three groups of L-shaped fixed blocks (11), and an outer wall of the rotating disk (14) is provided with an inclined groove (15) at the pulley (13).
7. A beating-up shaft drilling auxiliary device according to claim 6, characterized in that: The rotating disk (14) is connected to the moving block (4) via a rotating shaft (16); a worm wheel (17) is sleeved on the rotating shaft (16); and a worm (18) extending outside the moving block (4) is provided on one side of the worm wheel (17).
8. A beating-up shaft drilling auxiliary device according to claim 7, characterized in that: A through hole for the L-shaped fixed block (11) to move is provided at the top of the movable block (4).
