CN205764053U - Ball valve flange drilling jig - Google Patents

Abstract

The utility model provides a ball valve flange boring grab, includes base, jig, locating lever, still includes tang dish, elevating gear, tang dish, base are equipped with tang, the keyway that corresponds, be equipped with first parallel key in the keyway, tang dish one end is passed through the tang and is connected with the base, the other end passes through first parallel key and is connected with the base, the jig is located tang dish upper end, place the work piece between jig and the tang dish, be equipped with the location pinhole on the tang dish, it is fixed that the work piece passes the location pinhole with the tang dish through the locating pin, the elevating gear bottom is equipped with the second parallel key, be equipped with the T type groove that corresponds the second parallel key on the base, elevating gear passes through second parallel key, T type groove with the base and is portable fixed, locating lever one end is located the elevating gear upper end through the rotatable fixed of pivot. The utility model discloses ball valve flange boring grab's tang dish is connected with the base through tang and first flat key, and it is convenient to dismantle, the work piece drilling of removable different specifications.

Description

Ball valve flange drilling jig

technical field

The utility model relates to the field of drilling fixtures, in particular to a ball valve flange drilling fixture.

Background technique

At present, most of the flange drilling jigs used to process the valve body are basically one template jig of one specification, and the traditional flange hole drilling jig is locked by the drill template and corrected and positioned by the positioning rod. The hole is drilled on the valve body, which is easy to cause the hole to be deflected, the accuracy is not high, and the quality is affected.

Utility model content

In order to solve the above problems, the utility model provides a ball valve flange drilling jig that can replace valves of different specifications and has accurate positioning.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a ball valve flange drilling jig, including a base, a drilling mold, a positioning rod, and also includes a mouth plate and a lifting device. The mouth plate and the base are provided with Corresponding notches and keyways, the keyway is provided with a first flat key, one end of the notch plate is connected to the base through the notch, and the other end is connected to the base through the first flat key, and the drilling mold is arranged at the notch On the upper end of the disk, the workpiece is placed between the drilling jig and the spigot disk, and the spigot disk is provided with a positioning pin hole, and the workpiece and the spigot disk are fixed through the locating pin hole through the locating pin, and the lifting device passes through The screws are fixed on the base, the bottom of the lifting device is provided with a second flat key, and the base is provided with a T-shaped slot corresponding to the second flat key, and the lifting device and the base pass through the second flat key and the T-shaped slot. Movable and fixed, one end of the positioning rod is rotatably fixed on the upper end of the lifting device through a rotating shaft.

Specifically, the lifting device includes a lifting fixing rod and a fixing base, the fixing base is fixedly connected to the upper side of the lifting fixing rod through screws, and the positioning rod is rotatably connected to the fixing base through a rotating shaft.

Specifically, the lifting device is provided with a screw lifting device, the lifting fixing rod is connected with the screw lifting device, and the lifting fixing rod can move up and down through the screw lifting device.

Specifically, the drilling template includes a drilling template and a guide post, the guide post is fixedly connected to the base, the drilling template is slidably arranged on the guide post, the drilling template is provided with a drill hole, and the drill hole There is a drill sleeve on it.

Specifically, the spigot is fixed with a hexagon socket head cap screw.

Specifically, eyebolts are provided on the positioning rod.

Specifically, the positioning pin is a prismatic positioning pin.

The beneficial effect of the utility model is that: the spigot plate of the ball valve flange drilling jig of the utility model is connected with the base through the spigot and the first flat key, which is easy to disassemble, and can be replaced with workpieces of different specifications. There is a positioning pin hole, which can connect the workpiece and the mouth plate, and play the role of positioning and foolproof; the positioning rod is fixed on the lifting device, and the height can be adjusted according to workpieces of different specifications. There is a second flat key at the bottom of the lifting device. The second flat key can move back and forth in the T-shaped slot, so that the positioning rod can better fix the drilling mold, determine the correct position of the drilling hole, prevent the workpiece from shifting during processing, and position more accurately.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the utility model.

Fig. 2 is a schematic diagram of the side structure of the utility model.

Description of reference numerals: 1. Base; 2. Drilling template; 21. Drilling template; 22. Guide post; 23. Drilling hole; 3. Positioning rod; ; 5. lifting device; 51. lifting fixed rod; 52. fixed seat; 6. the first flat key; 7. the second flat key; 8. workpiece; 9. positioning pin;

detailed description

Please refer to Fig. 1-2, the utility model relates to a ball valve flange drilling jig, which includes a base 1, a drilling mold 2, a positioning rod 3, and also includes a mouth plate 4 and a lifting device 5. The mouth plate 4. The base 1 is provided with a corresponding spigot and a keyway, and a first flat key 6 is provided in the keyway. One end of the spigot plate 4 is connected to the base 1 through the slit, and the other end is connected to the base through the first flat key 6. 1 connection, the drilling mold 2 is set on the upper end of the mouth plate 4, the workpiece 8 is placed between the drilling mold 2 and the mouth plate 4, the positioning pin hole 41 is provided on the mouth plate 4, and the workpiece 8 It is fixed with the mouth plate 4 through the positioning pin 9 through the positioning pin hole 41, and the lifting device 5 is fixed on the base 1 by screws. The bottom of the lifting device 5 is provided with a second flat key 7, and the base 1 A T-shaped slot corresponding to the second flat key 7 is provided. The lifting device 5 and the base 1 are movable and fixed through the second flat key 7 and the T-shaped slot. One end of the positioning rod 3 is rotatably fixed on the lifting shaft 10 Device 5 upper end.

Compared with the prior art, the spigot plate 4 of the flange drilling jig of the utility model is connected to the base 1 through the spigot and the first flat key 6. The mouth plate 4 is provided with a positioning pin hole 41, which can connect the workpiece 8 and the mouth plate 4, and play a positioning and fool-proof role; and the positioning rod 3 is fixed on the lifting device 5, and the height can be adjusted according to different specifications of the workpiece, and the lifting The bottom of the device 5 is provided with a second flat key 7, which can move back and forth in the T-shaped slot, so that the positioning rod 3 can better fix the drilling mold 2, determine the correct position of the drilling hole, and prevent the workpiece 8 from being processed. Offset occurs during the process, and the positioning is more precise.

Specifically, the lifting device 5 includes a lifting fixing rod 51 and a fixing base 52, the fixing base 52 is fixedly connected to the upper side of the lifting fixing rod 51 through screws, and the positioning rod 3 is rotatably connected to the fixing base 52 through the rotating shaft 10. .

By adopting the above solution, the positioning rod 3 can swing 360° and has an orientation function.

Specifically, the lifting device 5 is provided with a screw lifting device, the lifting fixing rod 51 is connected with the screw lifting device, and the lifting fixing rod 51 can move up and down through the screw lifting device.

With the above scheme, the screw lifting device drives the lifting and fixing rod 51 to move up and down, thereby driving the positioning rod 3 to move up and down. The height of the positioning rod 3 can be adjusted according to workpieces 8 of different specifications, and the applicability is stronger.

Specifically, the drill template 2 includes a drill template 21 and a guide post 22, the guide post 22 is fixedly connected to the base 1, the drill template 21 is slidably arranged on the guide post 22, and the drill template 21 is provided with There is a borehole 23 on which a drill sleeve is provided.

Specifically, the spigot is fixed with a hexagon socket head cap screw.

By adopting the above-mentioned solution, the base 1 and the mouth plate 4 are tightened more tightly.

Specifically, an eyebolt 31 is provided on the positioning rod 3 .

By adopting the above scheme, it is more convenient to swing the positioning rod 3 .

Specifically, the positioning pin 9 is a prismatic positioning pin 9 .

Below by specific embodiment the utility model is further described.

In this specific embodiment of the ball valve flange drilling jig, the base 1 and the spigot plate 4 are provided with corresponding spigots and keyways, and the keyway is provided with a first flat key 6, and one end of the spigot plate 4 is connected to the base 1 through the spigot. The other end is connected with the base 1 through the first flat key 6, the drilling mold 2 is arranged on the upper end of the mouth plate 4, the workpiece 8 is placed between the drilling mold 2 and the mouth plate 4, and the mouth plate 4 is provided with a positioning pin hole 41, The workpiece 8 and the notch disc 4 are fixed through the locating pin hole 41 through the prismatic positioning pin 9, which can connect the workpiece 8 and the notch disc 4, and play the role of positioning and foolproofing. The base 1 is fixed with a lifting device 5, the bottom of the lifting device 5 is provided with a second flat key 7, the base 1 is provided with a T-shaped groove corresponding to the second flat key 7, and the lifting device 5 and the base 1 pass through the second flat key 7 , The T-shaped slot can be moved and fixed, and the positioning rod 3 can be rotated 360° through the rotating shaft 10 and fixed on the fixed seat 52 of the lifting device 5. The lifting device 5 is provided with a screw lifting device, and the lifting fixing rod 515 is connected with the screw lifting device. , the lifting fixed rod 51 can move up and down by the screw mandrel lifting device, and the height of the lifting device 5 can be adjusted according to the workpiece 8 of different specifications, thereby adjusting the height of the positioning rod 3, the positioning is more accurate, and the application is more extensive.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. null1. a ball valve flange drilling fixture，Including base、Drill jig、Location bar，It is characterized in that: also include seam dish、Lowering or hoisting gear，Described seam dish、Base is provided with the seam of correspondence、Keyway，The first flat key it is provided with in described keyway，Described seam dish one end is connected with base by seam、The other end is connected with base by the first flat key，Seam dish upper end is located at by described drill jig，Workpiece is placed between described drill jig and seam dish，Described seam dish is provided with dowel hole，Described workpiece is fixed through dowel hole by alignment pin with seam dish，Described lowering or hoisting gear is fixed on base by screw，The second flat key it is provided with bottom described lowering or hoisting gear，Described base is provided with the T-slot of corresponding second flat key，Described lowering or hoisting gear and base are by the second flat key、T-slot is removable fixing，Bar one end, described location is fixed at lowering or hoisting gear upper end by rotating shaft is rotatable.
2. A kind of ball valve flange drilling fixture the most according to claim 1, it is characterized in that: described lowering or hoisting gear includes lifting fixing bar, fixing seat, described fixing seat is connected by fixing on the upside of the fixing bar of screw and lifting, and described location bar is rotatably connected with fixing seat by rotating shaft.
3. A kind of ball valve flange drilling fixture the most according to claim 2, it is characterised in that: being provided with screw rod lifting device in described lowering or hoisting gear, described lifting is fixed bar and is connected with screw rod lifting device, and described lifting is fixed bar and can be moved up and down by screw rod lifting device.
4. A kind of ball valve flange drilling fixture the most according to claim 1, it is characterized in that: described drill jig includes bushing plate, guide pillar, described guide pillar is fixing with base to be connected, and described bushing plate is slidably disposed on guide pillar, described bushing plate is provided with boring, and described boring is provided with drill bushing.
5. A kind of ball valve flange drilling fixture the most according to claim 1, it is characterised in that: described seam uses hexagon socket cap head screw to fix.
6. A kind of ball valve flange drilling fixture the most according to claim 1, it is characterised in that: described location bar is provided with lifting bolt.
7. A kind of ball valve flange drilling fixture the most according to claim 1, it is characterised in that: described alignment pin is prismatic alignment pin.