CN215315845U - Positioning device for machining cross hole in pipe - Google Patents
Positioning device for machining cross hole in pipe Download PDFInfo
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- CN215315845U CN215315845U CN202121009739.0U CN202121009739U CN215315845U CN 215315845 U CN215315845 U CN 215315845U CN 202121009739 U CN202121009739 U CN 202121009739U CN 215315845 U CN215315845 U CN 215315845U
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Abstract
The utility model discloses a positioning device for processing a cross hole in a pipe, which comprises a workbench and is characterized in that the workbench is fixedly provided with a processing device, the processing device comprises a positioning bottom plate, a right positioning side plate and a left positioning side plate are respectively fixed on the positioning bottom plate, a positioning top plate is fixed at the upper ends of the left positioning side plate and the right positioning side plate, and the left positioning side plate, the right positioning side plate, the positioning top plate and the positioning bottom plate jointly form a cuboid cavity matched with the size of a workpiece; the positioning device is characterized in that a waist-shaped long hole is radially formed in the center of the positioning top plate, four step trepanning drills capable of sliding in the radial direction are arranged on the waist-shaped long hole, the step trepanning drills can be fixed in positions through pins, and a ruler is arranged on one side of the waist-shaped long hole in parallel. The positioning device is suitable for machining cross holes of pipes, machining efficiency can be improved, and production cost is saved.
Description
Technical Field
The utility model relates to the field of construction equipment processing, in particular to a positioning device for processing a cross hole in a pipe.
Technical Field
In the field construction process, a large batch of steel pipes are often required to be drilled, and the axis of each hole is in a cross shape. The steel pipe machining process has the advantages that a correction line and a hole position machining line need to be drawn before steel pipe machining, workpieces need to be compressed tightly during machining, each steel pipe needs to be subjected to 9 procedures of drawing, correcting, compressing, drilling a straight hole, loosening, correcting the steel pipe by 90 degrees, compressing, drilling and disassembling, operation is complex, time and labor are consumed due to the fact that machining quantity is large, and working strength is high.
SUMMERY OF THE UTILITY MODEL
Based on the problems existing in the practice, the utility model aims to design the positioning device for machining the cross hole in the pipe, which can be used for efficiently positioning and drilling the workpiece, improves the labor efficiency and saves the production cost.
The technical scheme of the utility model is as follows:
the positioning device for processing the cross hole in the pipe comprises a workbench and is characterized in that the workbench is fixedly provided with a processing device, the processing device comprises a positioning bottom plate, a right positioning side plate and a left positioning side plate are respectively fixed on the positioning bottom plate, a positioning top plate is fixed at the upper ends of the left positioning side plate and the right positioning side plate, and the left positioning side plate, the right positioning side plate, the positioning top plate and the positioning bottom plate jointly form a cuboid cavity matched with the size of a workpiece; the positioning device is characterized in that a waist-shaped long hole is radially formed in the center of the positioning top plate, four step trepanning drills capable of sliding in the radial direction are arranged on the waist-shaped long hole, the step trepanning drills can be fixed in positions through pins, and a ruler is arranged on one side of the waist-shaped long hole in parallel.
The processing device can be detached and replaced according to the size and specification requirements of the processed workpiece. The two sides of the processing device are respectively provided with 1T-shaped groove on the workbench, the other side of each T-shaped groove is provided with a cushion block which has the same height as the positioning bottom plate, a pressing plate is arranged on the cushion block, the two ends of the pressing plate are lapped on the base plate and the positioning bottom plate, and the cushion block and the positioning bottom plate are fixed on the workbench through fastening the pressing plate.
A preferable mode for fastening the pressing plate is that the pressing plate and the workbench are correspondingly provided with through holes, the pressing plate is provided with a baffle, a T-shaped groove special bolt sequentially penetrates through the workbench, the pressing plate and the baffle, and the pressing plate is tightly fixed through a locking nut, so that the cushion block and the positioning bottom plate are fixed on the workbench.
In order to better fix the workpiece, a stop block is further fixed on the working platform, the stop block is perpendicular to the radial direction of the waist-shaped long hole and fixed at one end of the cuboid cavity, a full-thread hexagon bolt is arranged on a positioning top plate at the other end of the cuboid cavity, and the workpiece located in the cuboid cavity can be pressed by the full-thread hexagon bolt which is screwed.
The processing device can also be used for processing the cross hole of the circular pipe. In one embodiment, the right positioning side plate and the left positioning side plate are correspondingly provided with a positioning hole and an observation hole respectively, the center lines of the positioning hole and the observation hole and the center line of the workpiece are in the same plane, and the positioning device is also provided with a positioning pin shaft which can penetrate through the positioning hole and the hole in the workpiece. And after one hole of the workpiece is punched, rotating the workpiece by 90 degrees, penetrating the positioning hole and the first hole of the workpiece by using the positioning pin shaft, and continuously punching a second hole, wherein the positioning pin shaft plays a role in fixing the round pipe section.
When a cross hole of a circular pipe is processed, two pieces of V-shaped iron are respectively fixed at two ends of a positioning bottom plate in the cuboid cavity.
Every V type iron bottom surface is bored there are 2 screw blind holes, it has 4 screw holes to bore on the positioning bottom plate, and is corresponding 4 screw holes have been bored on the positioning bottom plate, two liang of pairs of 4 screw holes, the interval corresponds the interval of the screw blind hole of V type iron bottom surface, adopts countersunk screw fixed V type iron, ensures that countersunk screw end does not bulge positioning bottom plate plane, makes it steady firm.
The small workpiece lifting appliance has the following advantages:
1. the core processing device is detachable and convenient to replace, and devices with different sizes can be replaced.
2. Can be used for processing cross holes of square pipes and round pipes.
3. Time and labor are saved, the workpiece can be conveniently positioned and drilled, the labor efficiency is improved, and the production cost is saved.
Description of the drawings:
in order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:
FIG. 1 is a top view of the overall structure of a positioning device for machining a cross-shaped hole in a pipe;
FIG. 2 is a cross-sectional view of section A-A of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural view of V-shaped iron;
FIG. 5 is a schematic structural view of a base plate;
FIG. 6 shows a T-shaped groove dedicated bolt;
description of the reference numerals
1-a workbench; 2-cushion block; 3-a baffle plate; 4, pressing a plate; 5-locking the nut; 6-T-shaped groove special bolt; 7-full thread hexagon bolt; 8-hexagon bolts; 9-a workpiece; 10-fixing the bolt; 11-a stop block; 12-positioning the pin shaft; 13-step drill bushing; 14-type V iron; 15-right positioning side plate 1; 16-positioning the top plate; 17-left positioning side plate; 18-positioning holes; 19-a viewing aperture; 20-countersunk head screw; 21-a pin; 22-waist-shaped long hole; 24-a scale; 25-positioning the bottom plate; 3-cuboid cavity.
Detailed Description
The utility model will now be further described by way of the following examples, which are not intended to limit the scope of the utility model in any way. It will be understood by those skilled in the art that equivalent substitutions for the technical features of the present invention, or corresponding modifications, can be made within the scope of the present invention. The components and relative positions set forth in the embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Example 1
As shown in fig. 1 to 6, a positioning device for machining a cross hole in a pipe is used for machining a cross hole in a pipe, and comprises a core machining device and an auxiliary fixing part. The processing device can be designed into different sizes according to the sizes of different workpieces, and needs to be replaced at any time.
A machining device is fixed on the workbench 1 and comprises a positioning bottom plate 25, a right positioning side plate 15 and a left positioning side plate 17 are respectively fixed on the positioning bottom plate 25, a positioning top plate 16 is fixed at the upper ends of the left positioning side plate and the right positioning side plate, and a cuboid cavity matched with the size of a workpiece is formed by the left positioning side plate, the right positioning side plate, the positioning top plate and the positioning bottom plate on the positioning bottom plate; a waist-shaped long hole 22 is radially formed in the center of the positioning top plate 16, four step trephines 13 capable of sliding in the radial direction are arranged on the waist-shaped long hole, the step trephines 13 can be fixed at positions through pins, and a ruler 24 is arranged on one side of the waist-shaped long hole in parallel. The scale can be referred to when punching, the sliding step sleeve drills to an accurate position and is fixed by the pin, punching work is further completed, and punching of the first hole is completed.
The processing device can be manufactured into different specifications according to the size of a processed workpiece and replaced according to the processing requirement. The two sides of the processing device are respectively provided with 2T-shaped grooves on the workbench, the other side of each T-shaped groove relative to the processing device is respectively provided with a cushion block 2 with the same height as the positioning bottom plate 25, a pressing plate 4 is placed on each cushion block, two ends of each pressing plate 4 are respectively overlapped on the base plate and the positioning bottom plate, and the cushion blocks and the positioning bottom plates are fixed on the workbench 1 through fastening the pressing plates 4.
A preferred mode of fastening the clamp plate is that through holes are punched at corresponding positions on the clamp plate and the workbench, a baffle plate 3 is placed on the clamp plate, a T-shaped groove special bolt 6 sequentially penetrates through the workbench, the clamp plate and the baffle plate, and the clamp plate 4 is tightly pressed through a locking nut 5 matched with the bolt, so that the cushion block and the positioning bottom plate are fixed on the workbench 1 together.
In order to better fix the workpiece, still be fixed with dog 11 on work platform 1, the radial direction mutually perpendicular of the waist type slot hole on dog and the cuboid die cavity, and be fixed in the one end of cuboid die cavity, be equipped with full screw thread hexagon bolt 8 on the location roof of the cuboid die cavity other end, the full screw thread hexagon bolt of screwing can compress tightly the work piece that is located the cuboid die cavity.
The processing device can also be used for processing the cross hole of the circular pipe. In order to better fix a round pipe workpiece, a right positioning side plate 15 and a left positioning side plate 17 are correspondingly provided with a positioning hole 18 and an observation hole 19 respectively, the center lines of the positioning hole and the observation hole and the center line of the workpiece 9 are in the same plane, the positioning device is also provided with a positioning pin shaft 12, and the positioning pin shaft 12 can penetrate through the positioning hole 18 and the hole in the workpiece. And after one hole of the workpiece is punched, rotating the workpiece by 90 degrees, penetrating the positioning hole and the first hole of the workpiece by using the positioning pin shaft, and continuously punching a second hole, wherein the positioning pin shaft plays a role in fixing the round pipe section.
When a round pipe cross hole is processed, two pieces of V-shaped iron 14 are respectively fixed at two ends of a positioning bottom plate 25 in the cuboid cavity.
Every 14 bottom surfaces of V type iron are bored and are had 2 screw blind holes, it has 4 screw holes to bore on the bottom plate 25 of location, and is corresponding 4 screw holes have been bored on the bottom plate 25 of location, two liang of pairs of 4 screw holes, and the interval corresponds the interval of the blind hole of 14 bottom surfaces of V type iron, adopts countersunk screw fixed V type iron, ensures that countersunk screw 20 end does not bulge the bottom plate plane of location, makes it steady firm.
In the practical operation of the method, the temperature of the furnace body is controlled,
the left positioning side plate, the right positioning side plate and the positioning top plate are fixed on the positioning bottom plate according to the size of a workpiece, a cuboid cavity formed by the left positioning side plate, the right positioning side plate, the positioning top plate and the positioning bottom plate is formed on the positioning bottom plate, and the cuboid cavity is arranged between two T-shaped grooves in the workbench. And then respectively placing a cushion block with the same height as the positioning bottom plate on the outer side of the T-shaped groove, placing a pressing plate on the cushion block and the positioning bottom plate, enabling a through hole in the pressing plate to correspond to the T-shaped groove in the workbench, locking the pressing plate by using a bolt 6 and a corresponding nut, and fixing the processing device on the workbench.
The special bolt 6 for the T-shaped groove is placed in the T-shaped groove, the screw thread is upwards adjusted to the middle of the cushion block 2 and the positioning bottom plate 25, the pressing plate 4 and the baffle plate 3 are sequentially placed in the bolt 6 through holes, and the two ends of the pressing plate 4 are respectively placed on the cushion block 2 and the positioning bottom plate 25 and fastened through the locking nut 5.
The method comprises the steps of placing a pipe to be processed in a cuboid cavity of a processing device, placing a stop block 11 on a working platform 1, determining the position of the stop block according to the length of a workpiece 9, fixing the stop block on the working platform 1 through a fixing bolt 10, enabling the stop block to be perpendicular to a waist-shaped long hole, enabling the stop block to be perpendicular to the cuboid cavity and the workpiece, and screwing a full-thread hexagon bolt on a positioning top plate at the other end of the cuboid cavity to enable the full-thread hexagon bolt to tightly press the workpiece in the cavity to fix the workpiece. And adjusting the step drill bushing by comparing with a scale on the positioning top plate, wherein the step drill bushing is made of hard materials and is punched through the drill bushing.
And (3) placing the workpiece 9 on 2 pieces of V-shaped iron 14, abutting one end of the workpiece against the stop block 11, and tightening the full-thread hexagon bolt 7 to fix the workpiece 9, so that the installation is finished. And (3) drilling a straight hole on the workpiece 9, loosening the hexagon bolt 7, rotating the workpiece 9 by 90 degrees, penetrating the positioning pin shaft into the hole 18 of the side plate 15, penetrating the part 9 out of the side plate 17, and drilling the straight hole. After the machining is finished, when the workpiece 9 is replaced, the hexagon bolt 7 is only required to be loosened, the workpiece 9 is readjusted and replaced, the workpiece can be conveniently positioned and drilled, the marking and 2-time correction procedures are reduced, the procedures are simplified, the labor efficiency is improved, and the production cost is saved.
Claims (7)
1. The utility model provides a positioner of tubular product processing cross hole, includes workstation (1), its characterized in that, fixed processingequipment on workstation (1), processingequipment includes positioning bottom plate (25) on the positioning bottom plate, positioning bottom plate and left location curb plate (15), right location curb plate (17) and location roof (16) of fixing on positioning bottom plate constitute the die cavity of cooperation work piece size's cuboid jointly, radially set up waist type slot hole (22) along positioning roof (16) center, waist type slot hole on have a plurality of radial sliding's step cover to bore (13), step cover bores (13) accessible pin fixed position, still parallel scale (24) that are equipped with in one side of waist type slot hole.
2. The positioning device for machining the cross hole in the pipe according to claim 1, wherein the workbench is provided with 2T-shaped grooves on two sides of the machining device, a cushion block (2) with the same height as the positioning bottom plate (25) is arranged on the outer side of each T-shaped groove, a pressing plate (4) is placed on the cushion block, two ends of the pressing plate (4) are lapped on the base plate and the positioning bottom plate, and the positioning bottom plate is fixed on the workbench (1) through the fixing pressing plate (4).
3. The positioning device for the cross hole of the pipe processing according to claim 2, wherein the pressing plate and the workbench are correspondingly provided with through holes, the pressing plate is provided with a baffle (3), a T-shaped groove special bolt (6) sequentially penetrates through the workbench, the pressing plate and the baffle, and the pressing plate (4) is fixed through a locking nut (5) matched with the T-shaped groove special bolt.
4. The positioning device for machining the cross hole in the tubular product as claimed in claim 1, wherein a stop block (11) is further fixed on the working platform (1), the stop block is perpendicular to the waist-shaped long hole (22) in the radial direction and fixed at one end of the cuboid cavity, and a full-thread hexagonal bolt (8) is arranged on a positioning top plate at the other end of the cuboid cavity.
5. The positioning device for processing the cross hole of the pipe according to claim 1, wherein a positioning hole (18) and an observation hole (19) are correspondingly arranged on the right positioning side plate (15) and the left positioning side plate (17), the center lines of the positioning hole and the observation hole on the two side plates are in the same plane with the center line of the workpiece (9), the positioning device is further provided with a positioning pin shaft (12), and the positioning pin shaft (12) can penetrate through the positioning hole (18) on the two side plates and the hole on the workpiece.
6. The positioning device for machining the cross hole in the tubular product as claimed in claim 1, wherein two pieces of V-shaped iron (14) are respectively fixed at two ends of a positioning bottom plate (25) in the rectangular parallelepiped cavity.
7. The positioning device for machining the cross hole in the tubular product as claimed in claim 6, wherein 2 blind screw holes are drilled in the bottom surface of each V-shaped iron (14), 4 corresponding blind screw holes are drilled in the positioning bottom plate (25), four blind screw holes are paired in pairs, the distance corresponds to the distance between the blind screw holes in the bottom surface of the V-shaped iron (14), and the V-shaped iron is fixed by using a countersunk head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009739.0U CN215315845U (en) | 2021-05-12 | 2021-05-12 | Positioning device for machining cross hole in pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009739.0U CN215315845U (en) | 2021-05-12 | 2021-05-12 | Positioning device for machining cross hole in pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215315845U true CN215315845U (en) | 2021-12-28 |
Family
ID=79598606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121009739.0U Active CN215315845U (en) | 2021-05-12 | 2021-05-12 | Positioning device for machining cross hole in pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215315845U (en) |
-
2021
- 2021-05-12 CN CN202121009739.0U patent/CN215315845U/en active Active
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