CN215035474U

CN215035474U - Bent pipe drill jig clamp

Info

Publication number: CN215035474U
Application number: CN202120093087.7U
Authority: CN
Inventors: 雷刚
Original assignee: Chongqing Jinglianggong Mould Manufacturing Co Ltd
Current assignee: Chongqing Jinglianggong Mould Manufacturing Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-12-07
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a return bend jig anchor clamps, its characterized in that: including the bottom plate that has the stabilizer blade, have two jig holes that correspond the return bend ring flange on the bottom plate, two be provided with the drill bushing in the jig hole, two still have the center locating hole in the middle of the jig hole, be provided with the dabber in location return bend center shaft hole in the center locating hole, still be provided with the backing pin of two spacing return bend ring flange tip on the bottom plate, bottom plate bottom one end is provided with the clamp plate mechanism that compresses tightly the return bend ring flange, the bottom other end of bottom plate is provided with the V type clamp plate mechanism of fixed return bend. The beneficial effects of the utility model include: simple structure, the clamping is convenient, and positioning accuracy is high, has improved the efficiency of drilling, improves the product percent of pass.

Description

Bent pipe drill jig clamp

Technical Field

The utility model relates to an anchor clamps design field, concretely relates to return bend jig anchor clamps.

Background

The utility model provides a connecting bend needs two connecting holes of processing on the ring flange, because the return bend is the profile shapes, processing is inconvenient fixed when drilling, and conventional locate mode is mostly terminal surface location, therefore the location degree of difficulty is big, the clamping is troublesome, it is fixed to adopt the one set of positioning die of return bend design of die sinking to a model to accomplish the location in the current design, consequently, the cost is higher, and because the change that receives the return bend external dimension influences positioning accuracy, cause the qualification rate of drilling processing not high.

Disclosure of Invention

To the weak point among the above-mentioned prior art, the utility model provides a return bend jig anchor clamps, its simple structure, the processing cost is low, and the clamping is convenient, and positioning accuracy is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a return bend jig anchor clamps which characterized in that: including the bottom plate that has the stabilizer blade, have two jig holes that correspond the return bend ring flange on the bottom plate, two be provided with the drill bushing in the jig hole, two still have the center locating hole in the middle of the jig hole, be provided with the dabber in location return bend center shaft hole in the center locating hole, still be provided with the backing pin of two spacing return bend ring flange tip on the bottom plate, bottom plate bottom one end is provided with the clamp plate mechanism that compresses tightly the return bend ring flange, the bottom other end of bottom plate is provided with the V type clamp plate mechanism of fixed return bend.

Furthermore, the drilling tool also comprises a bolt movably arranged in the drill bushing, and the bolt is provided with a pin shaft section extending into the drill bushing and a handle section positioned outside the drill bushing.

Furthermore, the pressing plate mechanism comprises a pressing plate, a supporting stud and a locking bolt, wherein a through hole is formed in the middle of the pressing plate, one end of the locking bolt is connected to the bottom plate in a threaded mode, and the other end of the locking bolt penetrates through the through hole of the pressing plate and then is matched with a locking nut; the supporting studs support the rear part of the pressing plate and are in threaded connection with the bottom plate, and the front end of the pressing plate presses the bent pipe flange plate.

Further, V type clamp plate mechanism includes V type clamp plate, pull rod, compressing tightly the pole, wherein have the V type groove that supports return bend pipe portion on the V type clamp plate, V type clamp plate one end with compressing tightly the one end hinged joint of pole, the V type clamp plate other end has and supplies the through-hole that pull rod one end passed, the cooperation is provided with on the pull rod and compresses tightly the nut of V type clamp plate, the equal threaded connection of the other end of pull rod and compressing tightly the pole is in on the bottom plate.

Furthermore, the stabilizer blade is the cylinder stabilizer blade, and its quantity is four and distribute in the four corners of bottom plate bottom.

The beneficial effects of the utility model include: simple structure, the clamping is convenient, and positioning accuracy is high, has improved the efficiency of drilling, improves the product percent of pass.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a left side view (partially in section) of FIG. 1;

fig. 3 is a top view (perspective structure) of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

The utility model provides a return bend jig anchor clamps for connecting hole processing on the return bend ring flange as shown in fig. 1-3, its structure includes bottom plate 1 that has stabilizer blade 2, and stabilizer blade 2 is the cylinder stabilizer blade, and its quantity is four and distributes in the four corners of bottom plate 1 bottom. The bottom plate 1 is provided with two drill jig holes corresponding to the bent pipe flange plates, and the two drill jig holes are internally provided with drill bushings 3. And a central positioning hole is also arranged between the two drilling die holes, and a mandrel 4 for positioning the central shaft hole of the elbow is arranged in the central positioning hole. The bottom plate 1 is also provided with two stop pins 5 for limiting the end parts of the bent pipe flange plate, so that the bent pipe can be conveniently and quickly pre-positioned. One end of the bottom plate 1 is provided with a pressing plate mechanism 6 for pressing the flange plate of the elbow, and the other end of the bottom plate 1 is provided with a V-shaped pressing plate mechanism 7 for fixing the elbow, so that the elbow is quickly clamped, and two holes are machined by one-time clamping.

The embodiment of the utility model provides an in, still set up the bolt 8 in the drill bushing 3 including the activity, have on the bolt 8 and stretch into the round pin axle section in the drill bushing 3 and be located the handle section outside the drill bushing, wherein the round pin axle section is arranged in to process and inserts the round pin axle section through drill bushing 3 and stretch into the connecting hole of accomplishing processing after accomplishing a hole for carry out accurate location to the return bend, guarantee the relative position precision of another connecting hole processing.

As shown in fig. 2, the pressing plate mechanism 6 comprises a pressing plate 9, a support stud 10 and a locking bolt 11, wherein a through hole is formed in the middle of the pressing plate 9, one end of the locking bolt 11 is connected to the bottom plate 1 in a threaded manner, and the other end of the locking bolt passes through the through hole of the pressing plate 9 and then is matched with a locking nut; the supporting studs 10 support the rear part of the pressing plate 9 and are in threaded connection with the bottom plate 1, and the front end of the pressing plate 9 presses the bent pipe flange.

Further, V type clamp plate mechanism 7 includes V type clamp plate 12, pull rod 13, compressing tightly pole 14, wherein have the V type groove that supports return bend pipe portion on the V

type clamp plate

12, 12 one end of V type clamp plate and compressing tightly the one end hinged joint of pole 14, the 12 other end of V type clamp plate has the through-hole that can supply 13 one end of pull rod to pass, the cooperation is provided with the nut that compresses tightly V type clamp plate 12 on the pull rod 13, the equal threaded connection of the other end of pull rod 13 and compressing tightly pole 14 is on bottom plate 1, only need unpack apart pull rod 13 one side during the clamping, therefore the clamping is convenient.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a return bend jig anchor clamps which characterized in that: including bottom plate (1) that has stabilizer blade (2), have two jig holes that correspond the return bend ring flange on bottom plate (1), two all be provided with drill bushing (3), two in the jig hole the center locating hole still has in the middle of the jig hole, be provided with dabber (4) in location return bend center shaft hole in the center locating hole, still be provided with backing pin (5) of two spacing return bend ring flange tip on bottom plate (1), bottom plate (1) bottom one end is provided with clamp plate mechanism (6) that compresses tightly the return bend ring flange, the bottom other end of bottom plate (1) is provided with V type clamp plate mechanism (7) of fixed return bend.

2. The elbow drill jig fixture of claim 1, wherein: the drilling tool is characterized by further comprising a bolt (8) movably arranged in the drill bushing (3), wherein the bolt (8) is provided with a pin shaft section extending into the drill bushing (3) and a handle section positioned outside the drill bushing.

3. The elbow drill jig fixture of claim 1, wherein: the pressing plate mechanism (6) comprises a pressing plate (9), a supporting stud (10) and a locking bolt (11), wherein a through hole is formed in the middle of the pressing plate (9), one end of the locking bolt (11) is connected to the bottom plate (1) in a threaded mode, and the other end of the locking bolt penetrates through the through hole of the pressing plate (9) and then is matched with a locking nut; the support studs (10) are supported at the rear part of the pressing plate (9), the support studs (10) are in threaded connection with the base plate (1), and the front end of the pressing plate (9) presses the bent pipe flange.

4. The elbow drill jig fixture of claim 1, wherein: v type clamp plate mechanism (7) include V type clamp plate (12), pull rod (13), compress tightly pole (14), wherein have the V type groove that supports return bend pipe portion on V type clamp plate (12), V type clamp plate (12) one end with the one end hinged joint who compresses tightly pole (14), V type clamp plate (12) other end has and supplies the through-hole that pull rod (13) one end was passed, the cooperation is provided with on pull rod (13) compresses tightly the nut of V type clamp plate (12), the equal threaded connection of the other end of pull rod (13) and compress tightly pole (14) is in on bottom plate (1).

5. The elbow drill jig fixture of claim 1, wherein: the supporting legs (2) are cylindrical supporting legs, the number of the supporting legs is four, and the supporting legs are distributed at four corners of the bottom plate (1).