Positioning device for petroleum pipe fitting machining

By designing an oil pipe fitting processing device that includes a processing plate, track, rack plate, gear, placement plate, anti-slip strip, adjusting rod, handle, positioning frame, cylinder, arc-shaped positioning plate and anti-slip protrusion, the problems of poor fixing effect and difficult repositioning are solved, and the effects of stable positioning and convenient repositioning are achieved.

CN224390924UActive Publication Date: 2026-06-23JINGZHOU GAOXIN PETROLEUM VALVE MEMBER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGZHOU GAOXIN PETROLEUM VALVE MEMBER
Filing Date
2025-08-04
Publication Date
2026-06-23

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Abstract

The utility model relates to petroleum pipe fitting processing technical field discloses a positioning device for petroleum pipe fitting processing, including processing board, the inside of processing board is provided with recess, the inside fixed connection of recess has track, the inside sliding connection of track has rack plate, the bottom fixed connection of processing board has gear box, the inside rotation of gear box is connected with gear, the gear is engaged with rack plate, the top fixed connection of rack plate has the placement board, the top fixed connection of placement board has antiskid strip, the center place fixed connection of gear has adjusting rod. The utility model has the advantages and effects that: this device not only can position petroleum pipe fitting, and the positioning effect is good, can also change the position of petroleum pipe fitting in the processing process.
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Description

Technical Field

[0001] This utility model relates to the field of oil pipe fittings processing technology, and in particular to a positioning device for oil pipe fittings processing. Background Technology

[0002] With the rapid development of the petroleum industry, more and more oil pipe fittings are being used in production. As a result, oil pipe fittings are receiving increasing attention. During the processing of oil pipe fittings, it is necessary to position the pipe fittings to prevent them from shifting during the process.

[0003] In the prior art, such as the positioning arm for oil pipe fitting processing disclosed in Chinese Patent Publication No. CN219131186U, which relates to the field of oil pipe fitting processing technology, a support platform is included. Two symmetrically arranged movable plates are slidably connected to the top of the support platform. The opposite sidewalls of the two movable plates are connected to the telescopic ends of corresponding electric push rods, which are fixed to the support platform. A positioning arm mechanism for clamping and positioning oil pipe fittings is installed at the top of each movable plate. Preferably, two symmetrically arranged sliders a are fixed to the bottom of the movable plates. The sliders a, with an inverted T-shaped vertical cross-section, are slidably connected within a groove at the top of the support platform. This positioning arm for oil pipe fitting processing, unlike the prior art, utilizes the positioning arm mechanism, by starting the motor a, and in conjunction with the action of multiple components, to clamp and position oil pipe fittings of different sizes, and has a wide range of applications.

[0004] While the double-number patent has the effect of positioning oil pipe fittings, it has the problem of poor fixing effect. In addition, during the processing of oil pipe fittings, it is necessary to reposition the oil pipe fittings. However, oil pipe fittings are large objects, and it is difficult for workers to reposition the oil pipe fittings on the positioning device. Therefore, the above problems need to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a positioning device for processing oil pipe fittings, which has a good fixing effect and allows the oil pipe fittings to move inside the positioning device.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a positioning device for processing oil pipe fittings, comprising a processing plate, a groove formed inside the processing plate, a track fixedly connected inside the groove, a rack plate slidably connected inside the track, a gearbox fixedly connected to the bottom of the processing plate, a gear rotatably connected inside the gearbox, the gear meshing with the rack plate, a placement plate fixedly connected to the top of the rack plate, an anti-slip strip fixedly connected to the top of the placement plate, an adjusting rod fixedly connected to the center of the gear, a handle fixedly connected to one end of the adjusting rod, positioning frames provided on both sides of the top of the processing plate, a cylinder fixedly mounted on the top of the positioning frame, an arc-shaped positioning plate fixedly connected to the output end of the cylinder, and anti-slip protrusions fixedly connected to the inner wall of the arc-shaped positioning plate.

[0007] By adopting the above technical solution, the oil pipe fitting is placed on the placement plate. The handle is rotated according to the processing position of the oil pipe fitting. The handle drives the adjusting rod and gear to rotate. The rack plate meshes with the gear and is slidably connected inside the track. This causes the gear to rotate, driving the rack plate to slide inside the track. During this process, the placement plate will move the oil pipe fitting, facilitating its repositioning. Two positioning frames cover the oil pipe fitting. A cylinder drives an arc-shaped positioning plate to move, enveloping the oil pipe fitting. The anti-slip protrusions contact the outer wall of the oil pipe fitting. The cylinder generates thrust to clamp the oil pipe fitting, positioning it on the placement plate. The anti-slip strips and protrusions increase friction, preventing the oil pipe fitting from slipping. Therefore, this device not only positions the oil pipe fitting effectively but also allows for repositioning during processing.

[0008] A further feature of this invention is that the number of anti-slip strips is several, and the spacing between each pair of the several anti-slip strips is equal.

[0009] By adopting the above technical solution, multiple anti-slip strips are laid flat on top of the placement plate, and the oil pipe fittings can come into contact with multiple anti-slip strips, thereby increasing the friction through multiple anti-slip strips.

[0010] A further feature of this invention is that the number of anti-slip protrusions is several, and the several anti-slip protrusions are divided into two groups.

[0011] By adopting the above technical solution, there are two arc-shaped positioning plates, which divide the anti-slip protrusions into two groups. Each group of anti-slip protrusions is distributed on the inner side of the arc-shaped positioning plate, thereby increasing the friction during the positioning process.

[0012] A further feature of this invention is that insert plates are fixedly connected to both sides of the bottom of the positioning frame, and slots are provided on both sides of the top of the processing plate.

[0013] By adopting the above technical solution, the insert plate is inserted into the slot inside the processing plate, thereby enabling the positioning frame to be installed on both sides of the top of the processing plate.

[0014] A further feature of this invention is that the processing plate is externally threaded with bolts, and the bolts extend into the interior of the insert plate.

[0015] By adopting the above technical solution, the bolt is threaded to the inside of the processing plate, and the bolt extends into the inside of the insert plate, thereby fixing the insert plate above the processing plate and achieving the effect of positioning the positioning frame.

[0016] A further feature of this invention is that: both sides of the inner wall of the positioning frame are fixedly connected to linear rails, and the interior of the linear rails is slidably connected to traveling wheels, which are fixedly connected to both sides of the arc-shaped positioning plate.

[0017] By adopting the above technical solution, the linear guide is linear, and during the extension and retraction of the arc-shaped positioning plate, the traveling wheels will slide inside the linear guide, so that the arc-shaped positioning plate moves in a straight line, preventing the arc-shaped positioning plate from deviating during the movement.

[0018] A further feature of this invention is that: support blocks are fixedly connected to both sides of the bottom of the processing plate, and anti-slip pads are fixedly connected to the bottom of the support blocks.

[0019] By adopting the above technical solution, the support block and anti-slip pad support the bottom of the processing plate.

[0020] A further feature of this invention is that the number of support blocks is four, and the four support blocks are distributed in a rectangular array.

[0021] By adopting the above technical solution, four support blocks are distributed at the four corners of the bottom of the processing plate, so that the processing plate is subjected to uniform force and the support stability is improved.

[0022] A further feature of this invention is that each of the four support blocks is fixedly connected to a support leg on its outer side, and the support leg is internally threaded with a screw pin.

[0023] By adopting the above technical solution, the screw is threaded into the inside of the support leg, so that the screw extends to the base surface, thereby fixing the device to the base surface.

[0024] A further feature of this invention is that the number of the linear guides is four, and the four linear guides are divided into two groups, with each group of linear guides being symmetrical to the other two.

[0025] By adopting the above technical solution, the two traveling wheels are distributed inside the two symmetrical linear rails, and the two traveling wheels are distributed on the left and right sides of the arc-shaped positioning plate, thereby enabling the left and right sides of the arc-shaped positioning plate to be limited.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the arrangement of a processing plate, track, rack plate, gearbox, gear, placement plate, anti-slip strip, adjusting rod, handle, positioning frame, cylinder, arc-shaped positioning plate, and anti-slip protrusion, places oil pipe fittings on the placement plate. The handle drives the adjusting rod and gear to rotate, and the rotation of the gear drives the rack plate to slide inside the track. During this process, the placement plate will move the oil pipe fittings, achieving the effect of facilitating the repositioning of the oil pipe fittings. Two positioning frames cover the oil pipe fittings, and the cylinder drives the arc-shaped positioning plate to move, wrapping the oil pipe fittings. The anti-slip protrusions contact the outer wall of the oil pipe fittings, and the cylinder generates thrust to clamp the oil pipe fittings, so that the oil pipe fittings can be positioned on the placement plate. The anti-slip strip and anti-slip protrusions increase the friction to prevent the oil pipe fittings from slipping. Thus, this device can not only position oil pipe fittings with excellent positioning effect, but also achieve the purpose of repositioning oil pipe fittings during processing.

[0028] 2. This utility model, through the arrangement of the insert plate, bolts, linear guide, and traveling wheels, allows the insert plate to be inserted into the slot inside the processing plate, thereby enabling the positioning frame to be installed on both sides of the top of the processing plate. The bolts are threaded into the inside of the processing plate, extending into the inside of the insert plate, thus fixing the insert plate above the processing plate and achieving the positioning effect of the positioning frame. The linear guide is linear, and during the extension and retraction of the arc-shaped positioning plate, the traveling wheels will slide inside the linear guide, causing the arc-shaped positioning plate to move in a straight line and preventing the arc-shaped positioning plate from deviating during movement. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the processing plate of this utility model;

[0032] Figure 3This is a front view structural diagram of the positioning frame of this utility model;

[0033] Figure 4 This is an exploded structural diagram of the insert plate and bolt of this utility model.

[0034] In the diagram, 1. Processing plate; 2. Track; 3. Rack plate; 4. Gearbox; 5. Gear; 6. Placement plate; 7. Anti-slip strip; 8. Adjusting rod; 9. Handle; 10. Positioning frame; 11. Cylinder; 12. Arc-shaped positioning plate; 13. Anti-slip protrusion; 14. Insert plate; 15. Bolt; 16. Linear rail; 17. Traveling wheel; 18. Support block; 19. Support leg; 20. Screw pin. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4 A positioning device for processing oil pipe fittings includes the following specific embodiments:

[0037] Example 1: A positioning device for processing oil pipe fittings includes a processing plate 1. The processing plate 1 has a groove inside, and a track 2 is fixedly connected inside the groove. A rack plate 3 is slidably connected inside the track 2. A gearbox 4 is fixedly connected to the bottom of the processing plate 1, and a gear 5 is rotatably connected inside the gearbox 4. The gear 5 meshes with the rack plate 3. A placement plate 6 is fixedly connected to the top of the rack plate 3, and anti-slip strips 7 are fixedly connected to the top of the placement plate 6. Several anti-slip strips 7 are arranged with equal spacing between each pair, and are laid flat on top of the placement plate 6. The oil pipe fitting can contact the multiple anti-slip strips 7, increasing friction. An adjusting rod 8 is fixedly connected to the center of the gear 5. One end of the plate 8 is fixedly connected to a handle 9. Positioning frames 10 are provided on both sides of the top of the processing plate 1. Linear rails 16 are fixedly connected to both sides of the inner wall of each positioning frame 10. There are four linear rails 16, divided into two groups, with each group of linear rails 16 symmetrically positioned. Two traveling wheels 17 are distributed inside the two symmetrical linear rails 16, and are located on the left and right sides of the arc-shaped positioning plate 12, thus limiting the left and right sides of the arc-shaped positioning plate 12. The traveling wheels 17 are slidably connected inside the linear rails 16, and are fixedly connected to both sides of the arc-shaped positioning plate 12. The linear rails 16 are linear in shape. During the extension and retraction of the arc-shaped positioning plate 12, the traveling wheels 17 will slide inside the linear rails 16, allowing the arc-shaped positioning plate 12 to move. The positioning plate 12 moves in a straight line to prevent it from shifting during movement. A cylinder 11 is fixedly installed on the top of the positioning frame 10. The output end of the cylinder 11 is fixedly connected to the arc-shaped positioning plate 12. Anti-slip protrusions 13 are fixedly connected to the inner wall of the arc-shaped positioning plate 12. There are several anti-slip protrusions 13, which are divided into two groups. There are two arc-shaped positioning plates 12, thus dividing the anti-slip protrusions 13 into two groups. Each group of anti-slip protrusions 13 is distributed on the inner side of the arc-shaped positioning plate 12. The anti-slip protrusions 13 increase the friction during the positioning process. The oil pipe fitting is placed on the placement plate 6. The handle 9 is rotated according to the processing position of the oil pipe fitting. The handle 9 drives the adjusting rod 8 and the gear 5 to rotate. The rack plate 3 and the gear The five gears mesh and the rack plate 3 is slidably connected inside the track 2, causing the gear 5 to rotate and drive the rack plate 3 to slide inside the track 2. During this process, the placement plate 6 will move the oil pipe fitting, facilitating its repositioning. The two positioning frames 10 cover the oil pipe fitting, and the cylinder 11 drives the arc-shaped positioning plate 12 to move. The arc-shaped positioning plate 12 wraps around the oil pipe fitting, and the anti-slip protrusion 13 contacts the outer wall of the oil pipe fitting. The cylinder 11 generates thrust to clamp the oil pipe fitting, allowing it to be positioned on the placement plate 6. The anti-slip strip 7 and anti-slip protrusion 13 increase friction to prevent the oil pipe fitting from slipping out. Thus, this device can not only position the oil pipe fitting but also achieve excellent positioning results.It also allows for the repositioning of oil pipe fittings during processing;

[0038] Example 2: Insert plates 14 are fixedly connected to both sides of the bottom of the positioning frame 10. Slots are opened on both sides of the top of the processing plate 1. Insert plates 14 are inserted into the slots inside the processing plate 1, so that the positioning frame 10 can be installed on both sides of the top of the processing plate 1. Bolts 15 are threaded on the outside of the processing plate 1. Bolts 15 extend into the inside of the insert plates 14. The bolts 15 are threaded into the inside of the processing plate 1, so that the bolts 15 extend into the inside of the insert plates 14, so that the insert plates 14 can be fixed above the processing plate 1, thereby achieving the effect of positioning the positioning frame 10.

[0039] Example 3: Support blocks 18 are fixedly connected to both sides of the bottom of the processing plate 1. Anti-slip pads are fixedly connected to the bottom of the support blocks 18. The support blocks 18 and anti-slip pads support the bottom of the processing plate 1. There are four support blocks 18, and the four support blocks 18 are distributed in a rectangular array. The four support blocks 18 are distributed at the four corners of the bottom of the processing plate 1, so that the processing plate 1 is evenly stressed and the support stability is improved. Support legs 19 are fixedly connected to the outer side of the four support blocks 18. The internal threads of the support legs 19 are connected to the screw pins 20. The screw pins 20 are threaded to the inside of the support legs 19, so that the screw pins 20 extend to the base surface, thereby fixing the device to the base surface.

[0040] In this invention, the oil pipe fitting is placed on the placement plate 6. The handle 9 drives the adjusting rod 8 and the gear 5 to rotate. The rotation of the gear 5 drives the rack plate 3 to slide inside the track 2. During this process, the placement plate 6 will move the oil pipe fitting, facilitating its repositioning. Two positioning frames 10 cover the oil pipe fitting. The cylinder 11 drives the arc-shaped positioning plate 12 to move, and the arc-shaped positioning plate 12 wraps around the oil pipe fitting. The anti-slip protrusion 13 contacts the outer wall of the oil pipe fitting. The cylinder 11 generates thrust to clamp the oil pipe fitting, allowing it to be positioned on the placement plate 6. The anti-slip strip 7 and the anti-slip protrusion 13 increase the friction, preventing the oil pipe fitting from slipping off, thereby making it easier to move. This device can not only position oil pipe fittings with excellent positioning effect, but also reposition oil pipe fittings during processing. The insert plate 14 is inserted into the slot inside the processing plate 1, so that the positioning frame 10 can be installed on both sides of the top of the processing plate 1. The bolt 15 is threaded into the inside of the processing plate 1, so that the bolt 15 extends into the inside of the insert plate 14, thereby fixing the insert plate 14 above the processing plate 1, achieving the effect of positioning the positioning frame 10. The linear guide 16 is linear. During the extension and retraction of the arc-shaped positioning plate 12, the traveling wheel 17 will slide inside the linear guide 16, so that the arc-shaped positioning plate 12 moves in a straight line, preventing the arc-shaped positioning plate 12 from deviating during the movement.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning device for processing oil pipe fittings, comprising a processing plate (1), characterized in that: The processing plate (1) has a groove inside, and a track (2) is fixedly connected inside the groove. A rack plate (3) is slidably connected inside the track (2). A gearbox (4) is fixedly connected to the bottom of the processing plate (1). A gear (5) is rotatably connected inside the gearbox (4). The gear (5) meshes with the rack plate (3). A placement plate (6) is fixedly connected to the top of the rack plate (3). An anti-slip strip (7) is fixedly connected to the top of the placement plate (6). An adjusting rod (8) is fixedly connected to the center of the gear (5). A handle (9) is fixedly connected to one end of the adjusting rod (8). Positioning frames (10) are provided on both sides of the top of the processing plate (1). A cylinder (11) is fixedly installed on the top of the positioning frame (10). An arc-shaped positioning plate (12) is fixedly connected to the output end of the cylinder (11). An anti-slip protrusion (13) is fixedly connected to the inner wall of the arc-shaped positioning plate (12).

2. The positioning device for processing oil pipe fittings according to claim 1, characterized in that: The number of anti-slip strips (7) is several, and the spacing between each pair of anti-slip strips (7) is equal.

3. The positioning device for processing oil pipe fittings according to claim 1, characterized in that: The number of anti-slip protrusions (13) is several, and the several anti-slip protrusions (13) are divided into two groups.

4. A positioning device for processing oil pipe fittings according to claim 3, characterized in that: The positioning frame (10) has two fixedly connected insert plates (14) on both sides of its bottom, and the processing plate (1) has slots on both sides of its top.

5. A positioning device for processing oil pipe fittings according to claim 4, characterized in that: The processing plate (1) is externally threaded with bolts (15) that extend into the interior of the insert plate (14).

6. A positioning device for processing oil pipe fittings according to claim 1, characterized in that: Both sides of the inner wall of the positioning frame (10) are fixedly connected to linear rails (16), and the interior of the linear rails (16) is slidably connected to traveling wheels (17), which are fixedly connected to both sides of the arc-shaped positioning plate (12).

7. A positioning device for processing oil pipe fittings according to claim 1, characterized in that: Support blocks (18) are fixedly connected to both sides of the bottom of the processing plate (1), and anti-slip pads are fixedly connected to the bottom of the support blocks (18).

8. A positioning device for processing oil pipe fittings according to claim 7, characterized in that: The number of the support blocks (18) is four, and the four support blocks (18) are distributed in a rectangular array.

9. A positioning device for processing oil pipe fittings according to claim 8, characterized in that: Each of the four support blocks (18) is fixedly connected to a leg (19) on its outer side, and the leg (19) is threaded with a screw (20).

10. A positioning device for processing oil pipe fittings according to claim 6, characterized in that: The number of the linear guides (16) is four, and the four linear guides (16) are divided into two groups, with each group of linear guides (16) being symmetrical to each other.