CN210280812U

CN210280812U - Groove processing equipment

Info

Publication number: CN210280812U
Application number: CN201921051906.0U
Authority: CN
Inventors: 唐翌群; 唐云鸿; 李光; 金海鸥
Original assignee: CHANGZHOU ENERGY ENGINEERING CO LTD
Current assignee: Changzhou Energy Equipment Co.,Ltd.
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-10
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses groove processing equipment, which comprises a fixed component, a rotating component, a rotary driving component and a groove processing component, wherein the rotary driving component is connected with the rotating component to drive the rotating component to rotate; the rotating part is rotatably connected to the fixed part by taking the shaft center line of the branch pipe hole where the groove is located as a rotating center; the groove machining part comprises a movable seat, a groove milling cutter assembly and a movable seat fine adjustment mechanism, wherein the groove milling cutter assembly is arranged on the movable seat; the groove milling cutter assembly comprises a milling cutter and a milling cutter rotation driving assembly connected with the milling cutter to drive the milling cutter to rotate. The utility model discloses can process out the branch pipe hole groove on the outer wall of siphonozooid to can be applicable to the processing of the branch pipe hole's of different diameters groove, convenient to use has improved work production efficiency, is showing and is improving operation sanitary environment, and can guarantee the technical requirement of groove accurately.

Description

Groove processing equipment

Technical Field

The utility model relates to a groove preparation equipment.

Background

In the production process of pressure vessels, boilers and the like, it is necessary to connect branch pipes 20 to a header 10 in many cases, and as shown in fig. 1, pipe holes are first branched in the header 10, and the branch pipes are inserted and then welded. To ensure that the T-joint is welded through, it is necessary to bevel 20a the manifold aperture of the header 10 as shown in fig. 2.

Because the pipe hole is expanded on the collecting pipe 10 to form the intersecting line arc curved surface, the groove can not be formed in the conventional machining mode, and only the manual grinding mode can be adopted, so that the labor efficiency is low, the operation dust environment is harmful to health, and the groove precision is difficult to control.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide a groove preparation equipment, it can process out the branch pipe hole groove on the outer wall of siphonozooid to can be applicable to the processing of the branch pipe hole's of different diameters groove, convenient to use has improved work production efficiency, is showing and is improving operation sanitary environment, and can guarantee the technical requirement of groove accurately.

In order to solve the technical problem, the technical scheme of the utility model is that: groove preparation equipment, it includes:

a fixing member;

the rotating component is rotatably connected to the fixed component by taking the shaft center line of the branch pipe hole where the groove is located as a rotating center;

a rotation driving member connected to the rotating member to drive the rotating member to rotate;

a groove processing component connected to the rotating component; wherein the content of the first and second substances,

the groove machining part includes:

a movable seat;

a groove milling cutter assembly mounted on the movable block, the groove milling cutter assembly comprising a milling cutter and a milling cutter rotational drive assembly coupled to the milling cutter to drive rotation of the milling cutter, the groove milling cutter assembly on the movable block adapted to be adjusted or mounted such that an included angle α between a center of rotation of the milling cutter and a center of rotation of the rotating component is equal to a bevel face angle of a groove to be machined;

and the movable seat fine adjustment mechanism is arranged on the rotating component and rotates along with the rotating component, and the movable seat fine adjustment mechanism is connected with the movable seat so as to move the movable seat and adjust the relative position between the milling cutter and the axial center line of the branch pipe hole.

Further, the rotating member includes:

a main shaft rotatably connected to the fixed member;

the taper shank is connected with the main shaft through a locking assembly, and the axis of the taper shank is overlapped with that of the main shaft;

the seat body is fixedly connected with the taper shank, and the groove machining part is arranged on the seat body.

Further, the taper shank is partially inserted into the main shaft;

the taper shank is provided with a locking hole which is communicated in the radial direction;

the locking assembly comprises a locking block, a pressing block and at least one locking screw, the locking block abuts against the wall surface of the locking hole of the taper shank, the pressing block abuts against the spindle, and the locking screw is connected with the locking block and the pressing block so as to lock the taper shank partially inserted into the spindle on the spindle.

Further, the fixing part comprises a fixing frame assembly and a fixed shaft; wherein the content of the first and second substances,

a fixed shaft sleeve set is arranged on the fixed frame assembly, the fixed shaft sleeve set embraces and clamps the fixed shaft, and a certain clamping elastic allowance is formed between the fixed shaft and the fixed shaft sleeve set;

the main shaft is rotatably connected to the fixed shaft, and the main shaft is rotatably supported on the fixed frame assembly.

Further, the rotation driving part includes:

a worm gear coupled to the rotating member;

the worm is in meshed connection with the worm wheel;

and the worm rotation driving source is connected with the worm to drive the worm to rotate.

Further, the groove mill assembly on the mobile seat is adapted to be mounted such that the angle α between the center of rotation of the mill and the center of rotation of the rotating component is equal to the bevel face angle of the groove to be machined;

the movable seat is provided with an inclined support frame with a support inclined plane, and the bevel milling cutter assembly is fixedly connected to the support inclined plane; wherein the content of the first and second substances,

the supporting inclined plane is perpendicular to the rotation center of the milling cutter.

Further, the rotating member includes a carrier;

remove seat fine-tuning and include:

the screw rod is rotatably connected to the supporting frame, and the moving seat is in threaded connection with the screw rod;

the fine adjustment handle is connected with the screw rod.

Furthermore, the fine adjustment handle is provided with scales for knowing the moving distance of the screw rod.

Further, the rotating member includes a carrier;

and the support frame is provided with a rolling body which is suitable for being tightly pressed on the end surface of the outer end of the groove.

Furthermore, the rolling element through a rolling element coupling assembling connect in on the supporting rack, be equipped with on the rolling element coupling assembling locate the rolling element with rolling element distance cover between the supporting rack.

Further, the fixing member is adapted to be driven to move axially on an axial center line of the manifold hole in which the groove is located.

After the technical scheme is adopted, although the intersecting line circular arc curved surfaces of the collecting pipe and the branch pipe are not on the same plane, each point on the curved surfaces is 180-degree symmetrical relative to the axis of the branch pipe hole, so that the cutting position of each cutting point can be accurately positioned only by taking the opposite curved surface point as a positioning reference. When the cutting point rotates for a circle along the axis of the branch pipe hole, the cutting work of the whole branch pipe hole groove is finished; the utility model discloses in, the utility model discloses a remove the seat and can make milling cutter cut out required groove angle on the branch pipe hole, the rolling element is under the effect of equipment gravity, sticiss on intersecting line circular arc curved surface, adjusts the position of removing the seat through removing a fine tuning mechanism this moment, with its milling cutter position adjustment to can cut out required groove size to opposite, when equipment was around the rotation of branch pipe hole axis, milling cutter can cut out the groove of branch pipe hole in succession.

Drawings

FIG. 1 is a schematic view of a welded manifold;

FIG. 2 is a schematic view of the header;

fig. 3 is a schematic structural diagram of the groove processing equipment of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 3, a beveling apparatus for beveling a pipe hole (i.e., a hole for welding a branch pipe 20) of a tubular body (i.e., a header 10) with a bevel 20a includes:

a fixing member;

the rotating part is rotatably connected to the fixed part by taking the shaft center line of the branch pipe hole where the groove 20a is positioned as a rotating center;

the groove machining part includes:

a movable seat 1;

a groove milling cutter assembly mounted on the moving block 1, the groove milling cutter assembly comprising a milling cutter 21 and a cutter rotation driving assembly connected to the milling cutter 21 to drive the milling cutter 21 to rotate, the groove milling cutter assembly on the moving block 1 being adapted to be adjusted or mounted such that an included angle α between a center of rotation of the milling cutter 21 and a center of rotation of the rotating member is equal to a bevel face angle β of the groove 20a to be machined;

and a movable seat fine-tuning mechanism which is mounted on the rotating member and rotates together with the rotating member, the movable seat fine-tuning mechanism being connected to the movable seat 1 to move the movable seat 1 so as to adjust the relative position between the milling cutter 21 and the axial center line of the branch pipe hole.

The mill rotation drive assembly is such as, but not limited to, a mill motor 21 a.

In the embodiment of the utility model provides an in, the utility model discloses remove seat 1 and can make milling cutter 21 cut out required groove angle on the branch pipe hole, adjust the position of removing seat 1 through removing a fine-tuning mechanism, adjust its opposite milling cutter 21 position to can cut out required groove size, when equipment revolves around the branch pipe hole axis, milling cutter 21 can cut out the groove of branch pipe hole in succession.

As shown in fig. 1, the rotating component is, for example and without limitation, a structure including:

a main shaft 31, wherein the main shaft 31 is rotatably connected to the fixed part;

a taper shank 32, wherein the taper shank 32 is connected with the main shaft 31 through a locking assembly, and the axis of the taper shank 32 is coincident with the axis of the main shaft 31; the taper shank 32 in this embodiment is a standard morse taper shank;

a base body 33, the base body 33 with taper shank 32 fixed connection, the groove preparation part is installed on the base body 33.

The taper shank 32 is partially inserted into the main shaft 31;

the taper shank 32 is provided with a locking hole 32a which is through in the radial direction;

specifically, the locking assembly comprises a locking block 34a, a pressing block 34b and at least one locking screw 34c, the locking block 34a abuts against the wall surface of the locking hole 32a of the taper shank 32, the pressing block 34b abuts against the main shaft 31, and the locking screw 34c is connected with the locking block 34a and the pressing block 34b so as to lock the taper shank 32 partially inserted into the main shaft 31 on the main shaft 31.

Specifically, the main shaft 31 is provided with a taper shank connecting taper hole, and the taper shank is partially inserted into the taper shank connecting taper hole along the axial direction thereof and then locked by the locking assembly.

In the present embodiment, the number of the locking screws 34c is not limited to one, and may be plural.

Specifically, the fixing member is, for example, but not limited to, a structure including a fixing frame assembly 41 and a fixed shaft 42; wherein the content of the first and second substances,

a fixed shaft sleeve group 41a is arranged on the fixed frame assembly 41, the fixed shaft sleeve group 41a embraces and clamps the fixed shaft 42, and a certain clamping elastic allowance is formed between the fixed shaft 42 and the fixed shaft sleeve group 41 a;

the main shaft 31 is rotatably connected to the fixed shaft 42, and the main shaft 31 is rotatably supported by the fixed frame assembly 41.

In the present embodiment, the upper half of the fixed shaft sleeve group 41a is cut into a pair of half-opening structures along the axis, the fixed shaft 42 is inserted into the fixed shaft sleeve group 41a, and the fixed shaft 42 is clamped in the fixed shaft sleeve group 41a by the fixed shaft locking screw 41 b;

in addition, the fixed frame assembly 41 further includes a connecting flange 41c, the connecting flange 41c is fixedly connected with the fixed shaft sleeve group 41a, and the main shaft 31 is supported on the connecting flange 41c through a positioning bearing 41d to increase the rigidity of the device.

As shown in fig. 1, the rotary driving part is, for example, but not limited to, the following structure, which includes:

a worm wheel 51 connected to the rotating member;

a worm 52 in meshed connection with the worm wheel;

and a worm rotation driving source 53 connected to the worm 52 to drive the worm 52 to rotate.

In this embodiment, the worm rotation driving source 53 may be a motor that drives the worm 52 to rotate, thereby rotating the worm wheel 51 and further rotating the rotating member.

For safety reasons, the motor driving the worm 52 to rotate and the milling cutter motor 21a both use a 24V low voltage motor.

Specifically, the worm wheel 51 in the present embodiment is fixedly connected to the taper shank 32.

As shown in fig. 1, in the present embodiment, the groove milling cutter assembly on the moving seat 1 is adapted to be mounted to the included angle α between the center of rotation of the milling cutter 21 and the center of rotation of the rotating component equal to the bevel face angle of the groove 20a to be machined;

as shown in fig. 1, an inclined support frame 11 having a support inclined plane is disposed on the movable base 1, and the bevel milling cutter assembly is fixedly connected to the support inclined plane; wherein the content of the first and second substances,

the supporting inclined plane is perpendicular to the rotation center of the milling cutter 21, so that the end face of the milling cutter 21 can be matched with the bevel face when the milling cutter rotates, and the requirement of the bevel face angle is met.

As shown in fig. 1, in particular, the rotating member comprises a support 35;

remove seat fine-tuning and include:

the screw rod 61 is rotatably connected to the supporting frame 35, and the movable seat 1 is in threaded connection with the screw rod 61;

and a fine adjustment handle 62, wherein the fine adjustment handle 62 is connected with the screw 61.

The fine adjustment handle 62 is provided with a scale 62a for knowing the moving distance of the screw 61.

The screw 61 is rotated by rotating the fine adjustment handle 62, the movable seat 1 is in threaded connection with the screw 61, so that the rotary motion of the screw 61 can be converted into linear motion of the movable seat 1, and the groove milling cutter assembly and the milling cutter thereof are driven to move, so that grooves 20a on branch pipe holes with different diameters can be machined.

Preferably, a moving seat guiding and locking mechanism is provided between the moving seat 1 and the supporting frame 35 to prevent the moving seat 1 from directly moving during the rotation of the screw 61, prevent the rotating motion of the moving seat 1, and lock after the moving seat 1 is adjusted in position, so that the moving seat 1 is fixedly connected to the supporting frame 35.

Specifically, the movable base 1 in this embodiment is slidably supported on the support frame 35.

As shown in fig. 1, the rotating member includes a carrier 35;

the supporting frame 35 is provided with a rolling body 7 which is suitable for being tightly pressed on the end face of the outer end of the groove (namely, the intersecting line arc curved surface).

In the present embodiment, the rolling element 7 is a roller bearing, and the roller bearing is mounted on a short shaft 71, and the short shaft 71 is connected to the supporting frame 35 and is screwed by a roller hanging screw 72.

The rolling element 7 is connected to the supporting frame 35 through a rolling element connecting assembly, and a rolling element distance sleeve 81 is arranged on the rolling element connecting assembly and between the rolling element 7 and the supporting frame 35. Specifically, the rolling element distance sleeve 81 is sleeved on the short shaft 71, and the short shaft 71 and the roller fastening screw 72 form a rolling element connecting assembly.

In the practical use process of the roller bearing in the embodiment, the roller bearing is tightly pressed on the arc curved surface of the intersecting line under the action of the gravity of the equipment.

The fixing part is suitable for being driven to axially move on the axial center line of the branch pipe hole where the groove 20a is located, wherein the axial center line is in the vertical direction in fig. 1; in this embodiment, the action component of the movable fixing component is the prior art, and the structure thereof is not described in detail, and may be a structural component on an upright drilling machine.

After the groove machining equipment is used, the groove can be machined in a mechanical cutting machining mode, the labor production efficiency can be improved, the operation sanitary environment is obviously improved, and the technical requirement of the groove can be accurately met.

The groove machining equipment of the embodiment uses a common vertical drill as a lathe bed and can also be manufactured into an independent simple support.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. A beveling apparatus for beveling a branch pipe hole of a tubular body (20 a), comprising:

a fixing member;

the rotating component is rotationally connected to the fixed component by taking the shaft center line of the branch pipe hole where the groove (20 a) is positioned as a rotating center;

the groove machining part includes:

a movable seat (1);

a bevel milling cutter assembly mounted on the moving seat (1), the bevel milling cutter assembly comprising a milling cutter (21) and a milling cutter rotational drive assembly connected to the milling cutter (21) for driving the milling cutter (21) in rotation, the bevel milling cutter assembly on the moving seat (1) being adapted to be adjusted or mounted such that an angle α between a center of rotation of the milling cutter (21) and a center of rotation of the rotating member is equal to a bevel face angle β of a bevel (20 a) to be machined;

and the moving seat fine adjustment mechanism is arranged on the rotating component and rotates along with the rotating component, and the moving seat fine adjustment mechanism is connected with the moving seat (1) so as to move the moving seat (1) and adjust the relative position between the milling cutter (21) and the shaft center line of the branch pipe hole.

2. The groove machining apparatus of claim 1, wherein the rotating member comprises:

a main shaft (31), said main shaft (31) being rotatably connected to said fixed part;

the taper shank (32), the said taper shank (32) couples to said main axis (31) through a locking assembly, and the said taper shank (32) coincides with axis of the said main axis (31);

a base body (33), base body (33) with taper shank (32) fixed connection, the groove preparation part is installed on base body (33).

3. The groove machining apparatus according to claim 2,

the taper shank (32) is partially inserted into the main shaft (31);

the taper shank (32) is provided with a locking hole (32 a) which is through in the radial direction;

the locking assembly comprises a locking block (34 a), a pressing block (34 b) and at least one locking screw (34 c), the locking block (34 a) is abutted to the wall surface of a locking hole (32 a) of the taper shank (32), the pressing block (34 b) is abutted to the main shaft (31), and the locking screw (34 c) is connected with the locking block (34 a) and the pressing block (34 b) so as to lock the taper shank (32) partially inserted into the main shaft (31) on the main shaft (31).

4. The groove machining apparatus according to claim 2,

the fixed part comprises a fixed frame assembly (41) and a fixed shaft (42); wherein the content of the first and second substances,

a fixed shaft sleeve group (41 a) is arranged on the fixed frame assembly (41), the fixed shaft sleeve group (41 a) embraces and clamps the fixed shaft (42), and a certain clamping elastic allowance is formed between the fixed shaft (42) and the fixed shaft sleeve group (41 a);

the main shaft (31) is rotatably connected to the fixed shaft (42), and the main shaft (31) is rotatably supported by the fixed frame assembly (41).

5. The groove machining apparatus according to claim 1,

the rotation driving part includes:

a worm gear (51) connected to the rotating member;

a worm (52) in meshed connection with the worm wheel;

and a worm rotation drive source (53) connected to the worm (52) to drive the worm (52) to rotate.

6. The groove machining apparatus according to claim 1,

the bevel milling cutter assembly on the mobile seat (1) is adapted to be mounted to the angle α between the center of rotation of the mill (21) and the center of rotation of the rotating component equal to the bevel face angle of the bevel (20 a) to be machined;

an inclined support frame (11) with a support inclined plane is arranged on the movable seat (1), and the bevel milling cutter assembly is fixedly connected to the support inclined plane; wherein the content of the first and second substances,

the support slope is perpendicular to the rotation center of the milling cutter (21).

7. The groove machining apparatus according to claim 1,

the rotating member comprises a carrier (35);

remove seat fine-tuning and include:

the screw rod (61), the screw rod (61) is connected to the supporting frame (35) in a rotating mode, and the moving seat (1) is connected with the screw rod (61) through threads;

a fine adjustment handle (62), wherein the fine adjustment handle (62) is connected with the screw rod (61).

8. The groove machining apparatus according to claim 7,

and scales (62 a) used for knowing the moving distance of the screw rod (61) are arranged on the fine adjustment handle (62).

9. The groove machining apparatus according to claim 1,

the rotating member comprises a carrier (35);

and the support frame (35) is provided with a rolling body (7) which is suitable for being tightly pressed on the end surface of the outer end of the groove.

10. The groove machining apparatus according to claim 9,

the rolling element (7) is connected to the supporting frame (35) through a rolling element connecting assembly, and the rolling element connecting assembly is provided with a rolling element distance sleeve (81) arranged between the rolling element (7) and the supporting frame (35).

11. The groove machining apparatus according to claim 1,

the fixing member is adapted to be driven for axial movement on an axial centerline of the manifold bore in which the bevel (20 a) is located.