Groove milling device for producing and machining handle butterfly valve

Abstract

The utility model discloses a groove milling device for handle butterfly valve production and machining, and relates to the technical field of handle butterfly valve production and machining. The top surface of the bottom plate is fixedly connected with a vertical plate, the side wall of the vertical plate is fixedly connected with a slot milling machine, a movable seat is arranged between the bottom plate and the slot milling machine, the middle part of the side wall of the movable seat is fixedly connected with a rotating shaft, one end, opposite to the movable seat, of the rotating shaft is fixedly connected with a first bevel gear, and one side of the movable seat is provided with a worm; the side wall of the worm is meshed with a worm gear, a transmission shaft is fixedly connected to the middle of the top surface of the worm gear in a penetrating mode, a second bevel gear is fixedly connected to the top end of the transmission shaft, and a clamping plate is detachably arranged on the top surface of the movable seat. According to the hand-operated butterfly valve, groove milling can be conveniently carried out on different positions of the hand-operated butterfly valve, the machining efficiency of the hand-operated butterfly valve is improved, the hand-operated butterfly valve can be clamped and fixed, and the situation that the machining quality is affected due to the fact that the hand-operated butterfly valve sideslips during groove milling is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of handle butterfly valves, in particular to a groove milling device for production and processing of handle butterfly valves. Background Art

[0002] The handle butterfly valve has a simple structure, small size, and light weight. It is composed of only a few parts and can be quickly opened and closed by rotating it ninety degrees. The operation is simple and the valve has good fluid control characteristics.

[0003] During the production and processing of handle butterfly valves, groove milling is required. The existing groove milling equipment can only mill grooves on one side of the handle butterfly valve. When milling grooves on other sides, the staff is required to stop the groove milling equipment, disassemble and flip the handle butterfly valve, and then fix it before re-milling the groove, which will affect the processing efficiency. In view of the above problems, the inventor proposes a groove milling device for the production and processing of handle butterfly valves to solve the above problems. Utility Model Content

[0004] In order to solve the problem of low processing efficiency of existing groove milling equipment when milling grooves for handle butterfly valves, the utility model aims to provide a groove milling device for the production and processing of handle butterfly valves.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a groove milling device for the production and processing of handle butterfly valves, comprising a base plate, the top surface of the base plate is fixedly connected to a vertical plate, the side wall of the vertical plate is fixedly connected to a groove milling machine, a movable seat is arranged between the base plate and the groove milling machine, a notch is arranged through the middle of the top surface of the movable seat, a rotating shaft is fixedly connected to the middle of the side wall of the movable seat, a first bevel gear is fixedly connected to the end of the rotating shaft facing away from the movable seat, a worm is arranged on one side of the movable seat, a worm wheel is meshed with the side wall of the worm, a transmission shaft is inserted and fixedly connected to the middle of the top surface of the worm wheel, a second bevel gear is fixedly connected to the top of the transmission shaft, the second bevel gear is meshed with the first bevel gear, and a clamping plate is detachably arranged on the top surface of the movable seat.

[0006] Preferably, the end face of the worm is fixedly connected with a cam shaft, and the end of the cam shaft away from the worm is fixedly connected with a knob. By turning the knob, the worm can be driven to rotate through the cam shaft so that the worm and the worm wheel are engaged. The side wall of the cam shaft is rotatably connected with a support plate, and the end face of the support plate is fixedly connected to the side wall of the support leg.

[0007] Preferably, legs are provided on both sides of the movable seat, the rotating shaft passes through the legs, and the rotating shaft is rotatably connected to the legs, the bottom surface of the legs is fixedly connected with a slider, the bottom surface of the slider is provided with a slide groove, the top surface of the bottom plate is fixedly connected with a slide rail, the slide groove corresponds to the slide rail and is slidably connected, the electric push rod is started, the extension shaft will move under the action of the output shaft of the electric push rod, and under the cooperation of the slide groove and the slide rail, the slider can drive the legs to move, and then the position of the handle butterfly valve can be adjusted through the movable seat, the side wall of the vertical plate is embedded with an electric push rod, the output shaft end of the electric push rod is fixedly connected with an extension shaft, and the end of the extension shaft away from the electric push rod is fixedly connected to the side wall of the leg.

[0008] Preferably, a side wall of the movable seat is penetrated with a stepped groove, a fastening bolt is provided on one side of the movable seat, the fastening bolt corresponds to and cooperates with the stepped groove, a nut is provided on the side wall of the fastening bolt, the bottom surface of the clamping plate is fixedly connected to a cross plate, the bottom surface of the cross plate contacts with the top surface of the movable seat, the fastening bolt passes through the cross plate, the handle butterfly valve is placed in the groove, the head of the fastening bolt cooperates with the large mouth of the stepped groove, the rod of the fastening bolt cooperates with the small mouth of the stepped groove, the cross plate is pushed, so that the clamping plate and the handle butterfly valve are in close contact, and then, the nut is turned, and the mutual cooperation between the nut and the fastening bolt can limit and fix the adjusted cross plate, and then the clamping plate can be limit and fixed, so as to clamp the handle butterfly valve to avoid the handle butterfly valve from slipping sideways when the handle butterfly valve is milled by the groove milling machine.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model is convenient for milling grooves at different positions of the handle butterfly valve, and there is no need to manually flip the handle butterfly valve processing part, which improves the processing efficiency of the manual butterfly valve. The second bevel gear and the first bevel gear are meshed with each other, so that the rotating shaft can drive the movable seat to rotate, and then the direction of the handle butterfly valve can be adjusted. By starting the electric push rod, the extended shaft will move under the action of the output shaft of the electric push rod. Under the cooperation of the slide groove and the slide rail, the slider can drive the support leg to move, and then the position of the handle butterfly valve can be adjusted through the movable seat, so as to mill grooves at different positions of the handle butterfly valve;

[0011] 2. The utility model is provided with a clamping plate. Pushing the horizontal plate can make the clamping plate and the handle butterfly valve placed in the groove closely contact. By turning the nut, the adjusted horizontal plate can be limited and fixed through the cooperation between the nut and the fastening bolt, and then the clamping plate can be limited and fixed to clamp and fix the handle butterfly valve, so as to avoid the handle butterfly valve from sliding sideways when the handle butterfly valve is milled by the milling machine, thereby affecting the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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 or the description of the prior art 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.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the movable seat of the utility model.

[0015] Figure 3 It is an enlarged view of point A of the present utility model.

[0016] In the figure: 1. bottom plate; 2. vertical plate; 3. slot milling machine; 4. slide rail; 5. electric push rod; 6. extension shaft; 7. movable seat; 8. support leg; 9. slider; 10. slide groove; 11. notch; 12. step groove; 13. rotating shaft; 14. first bevel gear; 15. worm; 16. cam shaft; 17. knob; 18. worm wheel; 19. transmission shaft; 20. second bevel gear; 21. fastening bolt; 22. nut; 23. cross plate; 24. clamping plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3As shown, the utility model provides a groove milling device for the production and processing of handle butterfly valves, including a base plate 1, a vertical plate 2 is fixedly connected to the top surface of the base plate 1, a groove milling machine 3 is fixedly connected to the side wall of the vertical plate 2, a movable seat 7 is arranged between the base plate 1 and the groove milling machine 3, a notch 11 is penetrated in the middle of the top surface of the movable seat 7, a rotating shaft 13 is fixedly connected in the middle of the side wall of the movable seat 7, a first bevel gear 14 is fixedly connected to the end of the rotating shaft 13 facing away from the movable seat 7, a worm 15 is arranged on one side of the movable seat 7, a worm wheel 18 is meshed with the side wall of the worm 15, a transmission shaft 19 is inserted and fixedly connected in the middle of the top surface of the worm wheel 18, a second bevel gear 20 is fixedly connected to the top end of the transmission shaft 19, the second bevel gear 20 is meshed with the first bevel gear 14, and a clamping plate 24 is detachably arranged on the top surface of the movable seat 7.

[0019] A protruding shaft 16 is fixedly connected to the end surface of the worm 15 , and a knob 17 is fixedly connected to one end of the protruding shaft 16 away from the worm 15 .

[0020] By adopting the above technical solution, the knob 17 is turned, and the worm 15 can be driven to rotate through the convex shaft 16, so that the worm 15 is engaged with the worm wheel 18. The side wall of the convex shaft 16 is rotatably connected to a support plate, and the end face of the support plate is fixedly connected to the side wall of the support leg 8.

[0021] Legs 8 are provided on both sides of the movable seat 7, a rotating shaft 13 passes through the legs 8, and the rotating shaft 13 is rotatably connected to the legs 8, a slider 9 is fixedly connected to the bottom surface of the legs 8, a slide groove 10 is provided on the bottom surface of the slider 9, a slide rail 4 is fixedly connected to the top surface of the base plate 1, and the slide groove 10 corresponds to the slide rail 4 and is slidably connected.

[0022] By adopting the above technical solution, the electric push rod 5 is started, and the extended shaft 6 will move under the action of the output shaft of the electric push rod 5, and with the cooperation of the slide groove 10 and the slide rail 4, the slider 9 can drive the support leg 8 to move, and then the position of the handle butterfly valve can be adjusted through the movable seat 7.

[0023] An electric push rod 5 is embedded and fixedly connected to the side wall of the vertical plate 2 , and an extension shaft 6 is fixedly connected to the output shaft end of the electric push rod 5 . One end of the extension shaft 6 away from the electric push rod 5 is fixedly connected to the side wall of the support leg 8 .

[0024] By adopting the above technical solution, the electric push rod 5 is started, and the extension shaft 6 moves under the action of the output shaft of the electric push rod 5.

[0025] A stepped groove 12 is penetrated through the side wall of the movable seat 7, and a fastening bolt 21 is provided on one side of the movable seat 7. The fastening bolt 21 corresponds to and cooperates with the stepped groove 12. A nut 22 is provided on the side wall of the fastening bolt 21. The bottom surface of the clamping plate 24 is fixedly connected to a cross plate 23. The bottom surface of the cross plate 23 contacts the top surface of the movable seat 7, and the fastening bolt 21 penetrates the cross plate 23.

[0026] By adopting the above technical solution, the handle butterfly valve is placed in the groove 11, the head of the fastening bolt 21 is matched with the large mouth of the stepped groove 12, and the rod of the fastening bolt 21 is matched with the small mouth of the stepped groove 12, and the cross plate 23 is pushed to make the clamping plate 24 in close contact with the handle butterfly valve. Then, the nut 22 is turned, and the nut 22 and the fastening bolt 21 cooperate with each other, so that the adjusted cross plate 23 can be limited and fixed, and then the clamping plate 24 can be limited and fixed to clamp the handle butterfly valve, so as to avoid the handle butterfly valve from slipping sideways when the handle butterfly valve is milled by the milling machine 3.

[0027] Working principle: When the utility model is in use, the handle butterfly valve is placed in the notch 11, the head of the fastening bolt 21 is matched with the large mouth of the stepped groove 12, the rod of the fastening bolt 21 is matched with the small mouth of the stepped groove 12, and the cross plate 23 is pushed, so that the clamping plate 24 is in close contact with the handle butterfly valve, and then the nut 22 is screwed, and the nut 22 and the fastening bolt 21 cooperate with each other, so that the adjusted cross plate 23 can be limited and fixed, and then the clamping plate 24 can be limited and fixed, so as to clamp and fix the handle butterfly valve;

[0028] Then, the handle butterfly valve is grooved by the groove milling machine 3. When the handle butterfly valve needs to be grooved at different positions, the knob 17 is turned, and the worm 15 can be driven to rotate through the convex shaft 16, so that the worm 15 and the worm wheel 18 are meshed. Under the action of the transmission shaft 19, the second bevel gear 20 can be rotated, and the second bevel gear 20 is meshed with the first bevel gear 14, so that the rotating shaft 13 can drive the movable seat 7 to rotate, and then the direction of the handle butterfly valve can be adjusted. At the same time, by starting the electric push rod 5, the extension shaft 6 will move under the action of the output shaft of the electric push rod 5, and under the cooperation of the slide groove 10 and the slide rail 4, the slider 9 can drive the support leg 8 to move, and then the position of the handle butterfly valve can be adjusted through the movable seat 7, so as to mill grooves at different positions of the handle butterfly valve.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A groove milling device for producing and processing a handle butterfly valve, comprising a bottom plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to the vertical plate (2), the side wall of the vertical plate (2) is fixedly connected to the slot milling machine (3), a movable seat (7) is arranged between the bottom plate (1) and the slot milling machine (3), a notch (11) is arranged through the middle of the top surface of the movable seat (7), a rotating shaft (13) is fixedly connected to the middle of the side wall of the movable seat (7), and the end of the rotating shaft (13) facing away from the movable seat (7) is fixedly connected to the first bevel gear (11). 4), a worm (15) is provided on one side of the movable seat (7), a worm wheel (18) is meshed with the side wall of the worm (15), a transmission shaft (19) is inserted and fixedly connected to the middle of the top surface of the worm wheel (18), a second bevel gear (20) is fixedly connected to the top of the transmission shaft (19), the second bevel gear (20) is meshed with the first bevel gear (14), and a clamping plate (24) is detachably provided on the top surface of the movable seat (7).

2. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 1, characterized in that: The end surface of the worm (15) is fixedly connected to a convex shaft (16), and one end of the convex shaft (16) away from the worm (15) is fixedly connected to a knob (17).

3. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 1, characterized in that: Support legs (8) are provided on both sides of the movable seat (7), the rotating shaft (13) passes through the support legs (8), and the rotating shaft (13) is rotatably connected to the support legs (8).

4. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 3, characterized in that: The bottom surface of the supporting leg (8) is fixedly connected to a sliding block (9), and the bottom surface of the sliding block (9) is provided with a sliding groove (10).

5. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 4, characterized in that: The top surface of the bottom plate (1) is fixedly connected to a slide rail (4), and the slide groove (10) corresponds to the slide rail (4) and is slidably connected to the slide rail (4).

6. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 3, characterized in that: An electric push rod (5) is embedded and fixedly connected to the side wall of the vertical plate (2); an extension shaft (6) is fixedly connected to the output shaft end of the electric push rod (5); and one end of the extension shaft (6) away from the electric push rod (5) is fixedly connected to the side wall of the support leg (8).

7. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 1, characterized in that: A stepped groove (12) is provided through the side wall of the movable seat (7), a fastening bolt (21) is provided on one side of the movable seat (7), the fastening bolt (21) corresponds to and matches the stepped groove (12), and a nut (22) is provided on the side wall of the fastening bolt (21).

8. A groove milling device for producing and processing a handle butterfly valve as claimed in claim 7, characterized in that: The bottom surface of the clamping plate (24) is fixedly connected to a transverse plate (23), the bottom surface of the transverse plate (23) is in contact with the top surface of the movable seat (7), and the fastening bolts (21) penetrate the transverse plate (23).

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