Valve joint machining device

Abstract

The utility model relates to the technical field of valve connector machining, in particular to a valve connector machining device which comprises a fixing frame, two parallel fixing plates are fixedly connected to the top of the fixing frame, a sliding base is connected to the fixing plates in a sliding mode, and three arc-shaped positioning pieces are fixedly connected to the top of the sliding base. The center of the top of the arc-shaped positioning piece is fixedly connected with an annular positioning piece, and the arc-shaped positioning piece and the annular positioning piece are used for assisting in positioning of the valve connector. The valve connector in the vertical state is positioned through the arc-shaped positioning piece and the annular positioning piece, and then the valve connector is pressed downwards from the top end of the valve connector through the pressing air cylinder, so that the valve connector is fixed; and at the moment, the outer surface of the valve connector in the vertical state can be punched through the drilling devices on the two sides, so that the fixing of the valve connector has higher impact resistance, and it is guaranteed that the valve connector cannot deviate in the drilling process.

Description

Technical Field

[0001] The utility model relates to the technical field of valve joint processing, in particular to a valve joint processing device. Background Art

[0002] The main function of a valve connector is to connect the valve to the pipe and provide a seal to prevent fluid leakage.

[0003] The valve joint in the prior art, such as the sealing valve core and quick joint of the quick joint proposed in the patent application number "CN202223003466.6", includes a bushing, a sealing gasket and a valve core, and a plurality of valve holes are evenly spaced on the outside of the outer connecting ring. Therefore, when processing the valve joint, it is necessary to drill holes in the valve joint.

[0004] The valve joint drilling device in the prior art, such as the quick drilling device for valve joints proposed in patent application number "CN201621195953.9", records "fixing the valve by a splint, then closing the second automatic telescopic rod, and then starting the first automatic telescopic rod and the drilling machine to process the valve".

[0005] However, the drilling device proposed in the above patent application can only use a clamp to clamp the valve joint surface in a horizontal state when drilling holes on the valve joint surface. The contact surface between the clamp and the valve joint is a curved surface. Then the drilling machine drills holes on the valve joint surface from above. The valve joint is easily offset due to impact during drilling, affecting the accuracy of the drilling position. Utility Model Content

[0006] The purpose of the utility model is to provide a valve joint processing device to solve the problems raised in the above background technology.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A valve joint processing device includes a fixed frame, the top of which is fixedly connected to two parallel fixed plates, the fixed plates are slidably connected to a sliding base, the top of the sliding base is fixedly connected to three arc-shaped positioning members, the center of the top of the arc-shaped positioning member is fixedly connected to an annular positioning member, and the arc-shaped positioning member and the annular positioning member are used to assist in the positioning of the valve joint.

[0009] The sliding base is fixedly connected to a fixed bracket, and three clamping cylinders are fixedly installed on the fixed bracket. The three clamping cylinders and three arc-shaped positioning members are arranged in a one-to-one correspondence. The clamping cylinders are used to press the valve joint onto the sliding base from the top. Movable drilling devices are provided on both sides of the fixed bracket, and the drilling devices are used to drill holes in the surface of the valve joint.

[0010] Preferably, two parallel fixed rails are fixedly mounted on the bottom of the fixed frame, support frames are slidably connected on the fixed rails and on both sides of the fixed frame, and the drilling device is fixedly mounted on the top of the support frame.

[0011] Preferably, a two-way telescopic cylinder is fixedly connected to the fixed frame, and two ends of the two-way telescopic cylinder are respectively fixedly installed on the two support frames to drive the support frames and the drilling device to move together.

[0012] Preferably, adjustment grooves are provided on both sides of the fixed bracket, a pressure spring is fixedly connected in the adjustment groove, a movable block is fixedly connected to the bottom of the pressure spring, the movable block and the adjustment groove are slidably connected, one end of the movable block is fixedly connected to a lifting connecting plate, and lifting clamping plates are fixedly connected to the bottom of the lifting connecting plate and on both sides of the fixed bracket.

[0013] Preferably, a plurality of positioning slots are provided on the top of the fixing frame, and the positioning slots are matched with the lifting card plate.

[0014] Preferably, the bottoms of both ends of the fixing frame are fixedly connected with stabilizing plates, the bottom of the stabilizing plate and the bottom of the fixing rail are arranged in the same plane, the bottom of the fixing rail is provided with mounting bolts, the mounting bolts pass through the fixing rail and are threadedly connected to the fixing frame, and are used to install the fixing rail to the bottom of the fixing frame.

[0015] Beneficial effects of the utility model:

[0016] The utility model positions the valve joint in a vertical state by an arc-shaped positioning piece and an annular positioning piece, and then presses the valve joint down from the top of the valve joint by a clamping cylinder to fix the valve joint. At this time, the outer surface of the valve joint in a vertical state can be drilled by drilling devices on both sides, and the clamping surface of the valve joint by the clamping cylinder is flat, and the arc-shaped positioning piece and the annular positioning piece on the inner side of the valve joint jointly position the valve joint, which can make the fixation of the valve joint have stronger impact resistance and ensure that the valve joint will not deviate during the drilling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 A schematic diagram of the structure of the bottom of the middle fixing frame;

[0020] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the fixed bracket;

[0021] Figure 4 This utility model Figure 3 Rear view of the center mounting bracket.

[0022] The reference numerals in the figures are as follows:

[0023] 1. Fixed frame, 2. Fixed plate, 3. Sliding base, 4. Arc positioning piece, 5. Ring positioning piece, 6. Fixed bracket, 7. Three clamping cylinders, 8. Drilling device, 9. Fixed track, 10. Support frame, 11. Two-way telescopic cylinder, 12. Adjustment slot, 13. Pressure spring, 14. Movable block, 15. Lifting connecting plate, 16. Lifting card plate, 17. Positioning card slot, 18. Stabilizing plate, 19. Mounting bolts. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] A valve joint processing device includes a fixed frame 1, the top of which is fixedly connected to two parallel fixed plates 2, the fixed plates 2 are slidably connected to a sliding base 3, the top of the sliding base 3 is fixedly connected to three arc-shaped positioning members 4, and the center of the top of the arc-shaped positioning member 4 is fixedly connected to an annular positioning member 5, and the arc-shaped positioning member 4 and the annular positioning member 5 are used to assist in the positioning of the valve joint.

[0026] The sliding base 3 is fixedly connected to a fixed bracket 6, and three clamping cylinders 7 are fixedly installed on the fixed bracket 6. The three clamping cylinders 7 and the three arc-shaped positioning members 4 are arranged in a one-to-one correspondence. The clamping cylinders 7 are used to press the valve joint onto the sliding base 3 from the top. Movable drilling devices 8 are provided on both sides of the fixed bracket 1, and the drilling devices 8 are used to drill holes on the surface of the valve joint.

[0027] like Figure 1The arc-shaped positioning member 4 is made by trimming both sides of an annular workpiece, and the arc surfaces at both ends are circular arcs. The arc of the arc-shaped positioning member 4 and the center of the annular positioning member 5 are located in the same plane. The inner wall of the valve joint has openings with different radii, so that when the valve joint is vertically set, the openings with different radii at the bottom are just stuck on the arc-shaped positioning member 4 and the annular positioning member 5 to position the valve joint. The drilling device 8 is a prior art, and the drill rod is driven by a motor to drill holes on the surface of the valve joint to be processed.

[0028] Two parallel fixed rails 9 are fixedly installed at the bottom of the fixed frame 1 , and support frames 10 are slidably connected on the fixed rails 9 and on both sides of the fixed frame 1 , and the drilling device 8 is fixedly installed on the top of the support frame 10 .

[0029] like Figure 1 and Figure 2 The two support frames 10 and the two drilling devices 8 are symmetrically arranged, the bottom of the fixed frame 1 has two parallel openings, and the top of the fixed rail 9 is stuck in the opening at the bottom of the fixed frame 1, so that the two fixed frames 1 can remain parallel.

[0030] A two-way telescopic cylinder 11 is fixedly connected to the fixing frame 1 , and both ends of the two-way telescopic cylinder 11 are respectively fixedly installed with two supporting frames 10 , so as to drive the supporting frames 10 and the drilling device 8 to move together.

[0031] like Figure 1 and Figure 2 The two-way telescopic cylinder 11 is a prior art, and its two ends can be extended and contracted at the same time to drive the support frame 10 to move on the fixed track 9.

[0032] Adjustment grooves 12 are provided on both sides of the fixed bracket 6, and a pressure spring 13 is fixedly connected in the adjusting groove 12. A movable block 14 is fixedly connected to the bottom of the pressure spring 13. The movable block 14 is slidably connected to the adjustment groove 12, and one end of the movable block 14 is fixedly connected to a lifting connecting plate 15. Lifting card plates 16 are fixedly connected to the bottom of the lifting connecting plate 15 and on both sides of the fixed bracket 6.

[0033] like Figure 1 , Figure 3 and Figure 4 The lifting connecting plate 15 is connected to the two lifting card plates 16 at the same time, which can drive the two lifting card plates 16 to move. The pressure spring 13 applies downward pressure to the movable block 14 and the lifting connecting plate 15.

[0034] A plurality of positioning slots 17 are formed on the top of the fixing frame 1 , and the positioning slots 17 are matched with the lifting card plate 16 .

[0035] like Figure 1The bottom of the lifting card plate 16 is located in the positioning card slot 17, which can realize the positioning of the fixed bracket 6 and the sliding base 3 and prevent the fixed bracket 6 and the sliding base 3 from sliding horizontally.

[0036] The bottom of both ends of the fixing frame 1 are fixedly connected with a stabilizing plate 18, the bottom of the stabilizing plate 18 and the bottom of the fixing rail 9 are arranged in the same plane, and the bottom of the fixing rail 9 is provided with a mounting bolt 19, which passes through the fixing rail 9 and is threadedly connected to the fixing frame 1, so as to install the fixing rail 9 to the bottom of the fixing frame 1.

[0037] The working principle of a valve joint processing device provided by the utility model is as follows:

[0038] When the valve joint needs to be drilled, the bottom end of the valve joint is sleeved onto the arc-shaped positioning member 4 and the annular positioning member 5 to position the valve joint. At this time, the valve joint is in a vertical state, and then the pressing cylinder 7 is extended to press the valve joint;

[0039] At this time, the two-way telescopic cylinder 11 contracts, driving the support frame 10 and the drilling device 8 to move, and the drilling device 8 drills the valve joint. The valve joint uses the arc positioning member 4 and the annular positioning member 5 to position on the inside and the pressing cylinder 7 to press on the top to resist the impact force generated during drilling.

[0040] After the drilling is completed, the pressing cylinder 7 is retracted and moved upward, and the two-way telescopic cylinder 11 is extended to drive the drilling device 8 and the valve joint to separate.

[0041] Compared with the related art, the valve joint processing device provided by the utility model has the following beneficial effects:

[0042] The utility model positions the valve joint in a vertical state by an arc-shaped positioning member 4 and an annular positioning member 5, and then presses the valve joint down from the top of the valve joint by a clamping cylinder 7 to fix the valve joint. At this time, the outer surface of the valve joint in a vertical state can be drilled by the drilling devices 8 on both sides, and the clamping surface of the valve joint by the clamping cylinder 7 is flat, and the arc-shaped positioning member 4 and the annular positioning member 5 on the inner side of the valve joint jointly position the valve joint, which can make the fixation of the valve joint have stronger impact resistance and ensure that the valve joint will not be offset during the drilling process.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A valve joint processing device, comprising a fixing frame (1), characterized in that: The top of the fixed frame (1) is fixedly connected to two parallel fixed plates (2), the fixed plates (2) are slidably connected to a sliding base (3), the top of the sliding base (3) is fixedly connected to three arc-shaped positioning members (4), the center of the top of the arc-shaped positioning members (4) is fixedly connected to an annular positioning member (5), and the arc-shaped positioning member (4) and the annular positioning member (5) are used to assist in positioning the valve joint; The sliding base (3) is fixedly connected to a fixed bracket (6), and three pressing cylinders (7) are fixedly installed on the fixed bracket (6). The three pressing cylinders (7) and the three arc-shaped positioning members (4) are arranged in a one-to-one correspondence. The pressing cylinders (7) are used to press the valve joint onto the sliding base (3) from the top. Both sides of the fixed bracket (1) are provided with movable drilling devices (8), and the drilling devices (8) are used to drill holes on the surface of the valve joint.

2. A valve joint processing device according to claim 1, characterized in that: Two parallel fixed rails (9) are fixedly installed at the bottom of the fixed frame (1), and support frames (10) are slidably connected on the fixed rails (9) and on both sides of the fixed frame (1), and the drilling device (8) is fixedly installed on the top of the support frame (10).

3. A valve joint processing device according to claim 2, characterized in that: A bidirectional telescopic cylinder (11) is fixedly connected to the fixed frame (1), and two ends of the bidirectional telescopic cylinder (11) are respectively fixedly mounted on two support frames (10) for driving the support frames (10) and the drilling device (8) to move together.

4. A valve joint processing device according to claim 1, characterized in that: Both sides of the fixed bracket (6) are provided with adjustment grooves (12), a pressure spring (13) is fixedly connected in the adjustment groove (12), a movable block (14) is fixedly connected to the bottom of the pressure spring (13), the movable block (14) and the adjustment groove (12) are slidably connected, one end of the movable block (14) is fixedly connected to a lifting connecting plate (15), and the bottom of the lifting connecting plate (15) and both sides of the fixed bracket (6) are fixedly connected to lifting clamping plates (16).

5. A valve joint processing device according to claim 4, characterized in that: The top of the fixing frame (1) is provided with a plurality of positioning slots (17), and the positioning slots (17) are adapted to the lifting card plate (16).

6. A valve joint processing device according to claim 2, characterized in that: The bottoms of both ends of the fixing frame (1) are fixedly connected with stabilizing plates (18), the bottom of the stabilizing plate (18) and the bottom of the fixing rail (9) are arranged in the same plane, and the bottom of the fixing rail (9) is provided with mounting bolts (19), which pass through the fixing rail (9) and are threadedly connected to the fixing frame (1) for mounting the fixing rail (9) to the bottom of the fixing frame (1).

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