Beating-up shaft end face polishing mechanism

Abstract

The utility model discloses a beating-up shaft end face polishing mechanism which comprises a working table, first clamping seats are symmetrically arranged at the top end of the working table, an L-shaped supporting frame is arranged at the top end of the working table, an air cylinder is arranged at the top end of the L-shaped supporting frame, and the movable end of the air cylinder penetrates through the L-shaped supporting frame to be connected with a lifting plate. Clamping seats II are symmetrically arranged at the bottom end of the lifting plate, fixing plates are arranged on the sides, away from each other, of the two clamping seats I, the two fixing plates are connected with the workbench through adjusting assemblies, a grinding motor is arranged at the top end of each fixing plate, and a grinding disc is arranged at the movable end of each grinding motor; a positioning push plate is arranged on the side, away from the grinding motor, of the grinding disc. The beating-up shaft polishing device has the beneficial effects that the two end faces of the beating-up shaft can be polished at the same time through the adjusting assembly, the polishing time is saved, the polishing efficiency is improved, the beating-up shaft can be centered and positioned through the positioning pushing plate and the rotating assembly, and polishing of the beating-up shaft is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft end grinding, in particular to a grinding mechanism for the end surface of a beating shaft. Background Art

[0002] The beating-up shaft is a structure used in air jet looms. The beating-up means beating the weft yarn into the intersection of the upper and lower warp yarns (i.e., cloth-fell) to prepare conditions for eliminating the possibility of the weft yarn moving in the front-back direction. Through the next opening, all or part of the upper and lower warp yarns exchange positions with each other and are fixed. The beating-up shaft is a structure used in air jet looms. When the beating-up shaft is installed and used, the cross section of the beating-up shaft needs to be polished. The existing cross section polishing is mainly done manually, which is laborious. At the same time, only one end face can be polished at a time, which is inefficient.

[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 end surface grinding mechanism 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 shaft end surface grinding mechanism comprises a workbench, a symmetrically arranged clamping seat 1 is provided at the top of the workbench, an L-shaped support frame is provided at the top of the workbench, a cylinder is provided at the top of the L-shaped support frame, a movable end of the cylinder passes through the L-shaped support frame and is connected with a lifting plate, a symmetrically arranged clamping seat 2 is provided at the bottom end of the lifting plate, two groups of the clamping seat 1 are provided with fixed plates on the sides away from each other, the two groups of the fixed plates are connected to the workbench through an adjusting component, a grinding motor is provided at the top of the fixed plate, a grinding disc is provided at the movable end of the grinding motor, a positioning push plate is provided on the side of the grinding disc away from the grinding motor, and the positioning push plate is connected to the fixed plate through a rotating component.

[0007] Preferably, symmetrically arranged L-shaped guide frames are provided on both sides of the top of the lifting plate, and symmetrically arranged guide rods are provided on the top of the L-shaped support frame and respectively penetrate the two groups of L-shaped guide frames, and sliding holes matching the guide rods are opened on the L-shaped guide frame.

[0008] Preferably, anti-slip rubber pads are provided on the two concave surfaces of the clamping seat.

[0009] Preferably, the grinding motor is connected to the fixing plate via bolts.

[0010] Preferably, the adjustment component includes a placement slot in the workbench, a laterally adjustable screw rod is provided in the placement slot, a movable block matching the placement slot is sleeved on the outer wall of the screw rod, and support columns are provided on the tops of the two groups of movable blocks, and the tops of the two groups of support columns extend outside the workbench and are respectively fixedly connected to the two groups of fixed plates.

[0011] Preferably, the screw is connected to the workbench via a bearing, one side of the screw extends to the workbench and is connected to a movable end of a servo motor, and both groups of moving blocks are provided with threaded holes matching the screw, and the thread directions of the two groups of threaded holes are opposite.

[0012] Preferably, a travel groove matching the support column is provided on the top of the workbench.

[0013] Preferably, the rotating assembly includes symmetrically arranged mounting plates on both sides of the fixed plate, two groups of the mounting plates are respectively provided with rotating plates on one side close to the positioning push plate, the two groups of rotating plates are respectively connected to the two groups of mounting plates through rotating shaft 1, the two groups of rotating plates are connected to the positioning push plate through rotating shaft 2, and one group of rotating shaft 1 passes through the mounting plates and is connected to the second active end of the servo motor.

[0014] The beneficial effects of the utility model are as follows: by setting the adjusting component, the two end faces of the beating shaft can be polished at the same time, saving polishing time and improving polishing efficiency; by setting the positioning push plate and the rotating component, the beating shaft can be centrally positioned, making it convenient to polish it. 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 schematic diagram of the overall structure of a weft-beating shaft end surface grinding mechanism according to an embodiment of the utility model;

[0017] Figure 2 It is a front view of a weft-beating shaft end surface grinding mechanism according to an embodiment of the utility model;

[0018] Figure 3 It is a side view of a beating shaft end surface grinding mechanism according to an embodiment of the utility model;

[0019] Figure 4It is a cross-sectional view of a workbench in a weft-beating shaft end surface grinding mechanism according to an embodiment of the utility model;

[0020] Figure 5 The utility model is a schematic structural diagram of a mounting plate in a weft-beating shaft end surface grinding mechanism according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Workbench; 2. Clamping seat 1; 3. L-shaped support frame; 4. Cylinder; 5. Lifting plate; 6. Clamping seat 2; 7. Fixed plate; 8. Grinding motor; 9. Grinding disc; 10. Positioning push plate; 11. L-shaped guide frame; 12. Guide rod; 13. Bolt; 14. Placement slot; 15. Screw rod; 16. Moving block; 17. Support column; 18. Servo motor 1; 19. Threaded hole; 20. Travel slot; 21. Mounting plate; 22. Turntable; 23. Rotating shaft 1; 24. Rotating shaft 2; 25. Servo motor 2. 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 mechanism for grinding the end surface of a beating-up shaft is provided.

[0025] Embodiment 1;

[0026] like Figure 1-5 As shown, the end surface grinding mechanism of the weft-beating shaft according to the embodiment of the utility model includes a workbench 1, a symmetrically arranged clamping seat 2 is provided at the top of the workbench 1, an L-shaped support frame 3 is provided at the top of the workbench 1, a cylinder 4 is provided at the top of the L-shaped support frame 3, a movable end of the cylinder 4 passes through the L-shaped support frame 3 and is connected with a lifting plate 5, a symmetrically arranged clamping seat 6 is provided at the bottom end of the lifting plate 5, two groups of the clamping seats 2 are provided on the side away from each other with a fixed plate 7, the two groups of the fixed plates 7 are connected to the workbench 1 through an adjusting component, a grinding motor 8 is provided at the top of the fixed plate 7, a grinding disc 9 is provided at the movable end of the grinding motor 8, a positioning push plate 10 is provided on the side of the grinding disc 9 away from the grinding motor 8, and the positioning push plate 10 is connected to the fixed plate 7 through a rotating component.

[0027] Embodiment 2:

[0028] like Figure 1-5As shown, it includes a workbench 1, the top of the workbench 1 is provided with a symmetrically arranged clamping seat 2, the top of the workbench 1 is provided with an L-shaped support frame 3, the top of the L-shaped support frame 3 is provided with a cylinder 4, the movable end of the cylinder 4 penetrates the L-shaped support frame 3 and is connected to the lifting plate 5, the bottom of the lifting plate 5 is provided with a symmetrically arranged clamping seat 2 6, the two groups of the clamping seat 2 are provided with a fixed plate 7 on the side away from each other, the two groups of the fixed plates 7 are connected to the workbench 1 through an adjustment component, the top of the fixed plate 7 is provided with a grinding motor 8, the movable end of the grinding motor 8 is provided with a grinding disc 9, the side of the grinding disc 9 away from the grinding motor 8 is provided with a positioning push plate 10, and the positioning push plate 10 is connected to the fixed plate 7 through a rotating component. The two sides of the top of the lifting plate 5 are provided with symmetrically arranged L-shaped guide frames 11, the inner top of the L-shaped support frame 3 is provided with guide rods 12 that are symmetrically arranged and penetrate the two groups of the L-shaped guide frames 11 respectively, and the L-shaped guide frame 11 is provided with a sliding hole matching the guide rod 12. The concave surface of the clamping seat 2 6 is provided with an anti-skid rubber pad. The grinding motor 8 is connected to the fixed plate 7 by a bolt 13. The adjustment component includes a placement slot 14 provided in the workbench 1, a screw rod 15 for lateral adjustment is provided in the placement slot 14, and a moving block 16 matching the placement slot 14 is sleeved on the outer wall of the screw rod 15. The tops of the two groups of moving blocks 16 are provided with support columns 17, and the tops of the two groups of support columns 17 extend to the outside of the workbench 1 and are fixedly connected to the two groups of fixed plates 7 respectively. The screw rod 15 is connected to the workbench 1 through a bearing, and one side of the screw rod 15 extends to the workbench 1 and is connected to the movable end of the servo motor 1 18. The two groups of moving blocks 16 are provided with threaded holes 19 matching the screw rod 15, and the thread directions of the two groups of threaded holes 19 are opposite. A travel groove 20 matching the support column 17 is provided at the top of the workbench 1. When in use, place the two ends of the weft-beating shaft on the clamping seat 2 and then start the servo motor 18 to drive the screw rod 15 to rotate. The screw rod 15 simultaneously drives the two groups of moving blocks 16 to move similarly. The moving block 16 drives the fixed plate 7 to move through the support column 17. The two groups of fixed plates 7 respectively drive the two groups of grinding motors 8 to move similarly. At the same time, the two groups of fixed plates 7 respectively drive the two groups of positioning push plates 10 to move similarly to squeeze the weft-beating shaft to make it centered and aligned. Then start the cylinder 4 to drive the lifting plate 5 to move downward. The lifting plate 5 drives the clamping seat 2 6 to move downward and cooperate with the clamping seat 2 to tighten and fix the weft-beating shaft. Then, the positioning push plate 10 is lowered through the rotating component. Start the servo motor 18 again to drive the grinding motor 8 to move. The grinding motor 8 drives the grinding disk to contact the end face of the weft-beating shaft to start grinding. By setting the adjusting component, the two end faces of the weft-beating shaft can be polished at the same time, which saves grinding time and improves grinding efficiency.

[0029] Embodiment three;

[0030] like Figure 1-5 As shown, it includes a workbench 1, a symmetrically arranged clamping seat 2 is provided at the top of the workbench 1, an L-shaped support frame 3 is provided at the top of the workbench 1, a cylinder 4 is provided at the top of the L-shaped support frame 3, a movable end of the cylinder 4 passes through the L-shaped support frame 3 and is connected with a lifting plate 5, a symmetrically arranged clamping seat 6 is provided at the bottom end of the lifting plate 5, two groups of the clamping seats 2 are provided with fixed plates 7 on the sides away from each other, the two groups of the fixed plates 7 are connected to the workbench 1 through an adjusting component, a grinding motor 8 is provided at the top of the fixed plate 7, a grinding disc 9 is provided at the movable end of the grinding motor 8, a positioning push plate 10 is provided on the side of the grinding disc 9 away from the grinding motor 8, and the positioning push plate 10 is connected to the fixed plate 7 through a rotating component. The rotating assembly includes symmetrically arranged mounting plates 21 provided on both sides of the fixed plate 7, and rotating plates 22 are respectively provided on one side of the two groups of mounting plates 21 close to the positioning push plate 10, and the two groups of rotating plates 22 are respectively connected to the two groups of mounting plates 21 through rotating shaft 1 23, and the two groups of rotating plates 22 are connected to the positioning push plate 10 through rotating shaft 2 24, and one group of rotating shaft 1 23 penetrates the mounting plate 21 and is connected to the movable end of servo motor 2 25. When the positioning push plate 10 is used, the servo motor 2 25 is started to drive the rotating shaft 1 23 to rotate, and the rotating shaft 1 23 drives the rotating plate 22 to rotate 180 degrees, and the rotating plate 22 drives the positioning push plate 10 to move downward through the rotating shaft 2 24, so that the grinding disc 9 can contact the end surface of the beating-weft shaft, and the beating-weft shaft can be centered by setting the positioning push plate and the rotating assembly, so as to facilitate its grinding.

[0031] In actual application, the two ends of the beating-up shaft are placed on the clamping seat 2, and then the servo motor 18 is started to drive the screw 15 to rotate. The screw 15 drives the two groups of moving blocks 16 to move similarly at the same time. The moving block 16 drives the fixed plate 7 to move through the support column 17. The two groups of fixed plates 7 respectively drive the two groups of grinding motors 8 to move similarly. At the same time, the two groups of fixed plates 7 respectively drive the two groups of positioning push plates 10 to move similarly to squeeze the beating-up shaft to make it centered and aligned. Then, the cylinder 4 is started to drive the lifting plate 5 to move downward. The lifting plate 5 drives the clamping seat 2 6 to move downward and cooperate with the clamping seat 2 to tighten and fix the beating-up shaft. Then, the positioning push plate 10 is lowered by the rotating component. Start the servo motor 18 again to drive the grinding motor 8 to move, and the grinding motor 8 drives the grinding disk to contact the end face of the weft-beating shaft to start grinding. By setting the adjustment component, the two end faces of the weft-beating shaft can be grinded at the same time, saving grinding time and improving grinding efficiency; when the positioning push plate 10 is used up, start the servo motor 2 25 to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the rotating plate 22 to rotate one hundred and eighty degrees, and the rotating plate 22 drives the positioning push plate 10 to move downward through the rotating shaft 24, so that the grinding disk 9 can contact the end face of the weft-beating shaft, and the weft-beating shaft can be centered by setting the positioning push plate and the rotating component, which is convenient for grinding.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, by setting the adjusting component, the two end faces of the weft-beating shaft can be polished at the same time, saving polishing time and improving polishing efficiency. By setting the positioning push plate and the rotating component, the weft-beating shaft can be centered, which is convenient for polishing.

[0033] 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 end surface grinding mechanism, characterized in that: The invention comprises a workbench (1), wherein a symmetrically arranged clamping seat (2) is arranged at the top of the workbench (1), an L-shaped support frame (3) is arranged at the top of the workbench (1), a cylinder (4) is arranged at the top of the L-shaped support frame (3), a movable end of the cylinder (4) passes through the L-shaped support frame (3) and is connected to a lifting plate (5), a symmetrically arranged clamping seat (6) is arranged at the bottom of the lifting plate (5), two groups of the clamping seats (2) are arranged at the sides away from each other with a fixing plate (7), the two groups of the fixing plates (7) are connected to the workbench (1) through an adjusting component, a grinding motor (8) is arranged at the top of the fixing plate (7), a grinding disc (9) is arranged at the movable end of the grinding motor (8), a positioning push plate (10) is arranged at the side of the grinding disc (9) away from the grinding motor (8), and the positioning push plate (10) is connected to the fixing plate (7) through a rotating component.

2. A beating shaft end surface grinding mechanism according to claim 1, characterized in that: The top sides of the lifting plate (5) are provided with symmetrically arranged L-shaped guide frames (11), the inner top of the L-shaped support frame (3) is provided with symmetrically arranged guide rods (12) respectively penetrating the two groups of the L-shaped guide frames (11), and the L-shaped guide frames (11) are provided with sliding holes matching the guide rods (12).

3. A weft-beating shaft end surface grinding mechanism according to claim 1, characterized in that: The second concave surface of the clamping seat (6) is provided with an anti-slip rubber pad.

4. A beating shaft end surface grinding mechanism according to claim 1, characterized in that: The grinding motor (8) is connected to the fixing plate (7) via bolts (13).

5. A beating shaft end surface grinding mechanism according to claim 1, characterized in that: The adjustment component comprises a placement groove (14) provided in the workbench (1), a laterally adjustable screw rod (15) being provided in the placement groove (14), a movable block (16) matching the placement groove (14) being sleeved on the outer wall of the screw rod (15), and support columns (17) being provided at the top ends of two groups of the movable blocks (16), and the top ends of the two groups of the support columns (17) extending to the outside of the workbench (1) and being fixedly connected to the two groups of the fixed plates (7) respectively.

6. A beating shaft end surface grinding mechanism according to claim 5, characterized in that: The screw rod (15) is connected to the workbench (1) via a bearing, one side of the screw rod (15) extends to the workbench (1) and is connected to a movable end of a servo motor (18), and threaded holes (19) matching the screw rod (15) are provided on the two groups of moving blocks (16), and the thread directions of the two groups of threaded holes (19) are opposite.

7. A beating shaft end surface grinding mechanism according to claim 5, characterized in that: The top of the workbench (1) is provided with a travel groove (20) matching the support column (17).

8. A beating shaft end surface grinding mechanism according to claim 1, characterized in that: The rotating assembly comprises symmetrically arranged mounting plates (21) provided on both sides of the fixed plate (7); two groups of mounting plates (21) are respectively provided with rotating plates (22) on one side close to the positioning push plate (10); the two groups of rotating plates (22) are respectively connected to the two groups of mounting plates (21) through rotating shaft 1 (23); the two groups of rotating plates (22) are connected to the positioning push plate (10) through rotating shaft 2 (24); one group of rotating shaft 1 (23) passes through the mounting plate (21) and is connected to the movable end of servo motor 2 (25).

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